:root {
    --iso-navy: #001f3f;
    --iso-navy-dark: #001529;
    --iso-red: #e60000;
    --iso-red-hover: #cc0000;
    --iso-gray: #64748b;
    --iso-light: #f8fafc;
}

* { box-sizing: border-box; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: #334155;
    background: #fff;
    margin: 0;
    line-height: 1.6;
}

.iso-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
.iso-header {
    background: #fff;
    border-bottom: 1px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 31, 63, 0.06);
}

.iso-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 112px;
    gap: 1.5rem;
}

.iso-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
    line-height: 0;
}

.iso-logo-img {
    height: 66px;
    width: auto;
    max-width: min(278px, 34vw);
    object-fit: contain;
    object-position: left center;
    display: block;
    background: transparent;
}

.iso-logo-img-footer {
    height: 53px;
    width: auto;
    max-width: 238px;
    display: block;
    background: transparent;
}

.iso-hero-logo-card {
    background: transparent;
    border-radius: 0;
    padding: 0 1.25rem;
    box-shadow: none;
    width: 100%;
    max-width: none;
}

.iso-logo-img-hero {
    width: 100%;
    height: auto;
    max-width: 580px;
    display: block;
    aspect-ratio: 682 / 156;
    object-fit: contain;
    background: transparent;
}

.iso-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-shrink: 1;
    min-width: 0;
}

.iso-nav a {
    text-decoration: none;
    color: #475569;
    font-size: 0.875rem;
    font-weight: 600;
    transition: color 0.2s;
}

.iso-nav a:hover, .iso-nav a.active { color: var(--iso-navy); }

.iso-nav .has-dropdown {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.iso-nav .has-dropdown i { font-size: 0.6rem; opacity: 0.6; }

.iso-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--iso-red);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.875rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
    white-space: nowrap;
}

.iso-btn-primary:hover { background: var(--iso-red-hover); transform: translateY(-1px); }

.iso-btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #fff;
    color: var(--iso-navy);
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.875rem;
    text-decoration: none;
    border: 2px solid var(--iso-navy);
    transition: all 0.2s;
}

.iso-btn-outline:hover {
    background: var(--iso-navy);
    color: #fff;
}

.iso-mobile-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    border: none;
    border-radius: 10px;
    background: rgba(0, 31, 63, 0.06);
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    flex-shrink: 0;
    transition: background 0.2s;
}

.iso-mobile-toggle:hover { background: rgba(0, 31, 63, 0.1); }

.iso-mobile-toggle-bar {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background: var(--iso-navy);
    transition: transform 0.25s ease, opacity 0.2s ease, width 0.25s ease;
}

.iso-mobile-toggle.is-active .iso-mobile-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.iso-mobile-toggle.is-active .iso-mobile-toggle-bar:nth-child(2) {
    opacity: 0;
    width: 0;
}

.iso-mobile-toggle.is-active .iso-mobile-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

body.iso-mobile-open { overflow: hidden; }

/* Hero */
.iso-hero {
    position: relative;
    overflow: hidden;
    background: #fff;
}

.iso-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1.05fr;
    min-height: 480px;
    align-items: stretch;
}

.iso-hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2.75rem 0;
    position: relative;
    z-index: 2;
}

.iso-hero-content h1 {
    font-size: clamp(1.85rem, 3.6vw, 2.75rem);
    font-weight: 800;
    line-height: 1.12;
    margin: 0 0 1rem;
    letter-spacing: -0.02em;
}

.iso-hero-content h1 .navy { color: var(--iso-navy); }
.iso-hero-content h1 .red { color: var(--iso-red); }

.iso-hero-kicker {
    display: inline-block;
    margin-bottom: 0.75rem;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    background: rgba(0, 31, 63, 0.06);
    color: var(--iso-navy);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.iso-hero-content.is-changing {
    opacity: 0.55;
    transition: opacity 0.18s ease;
}

.iso-hero-content:not(.is-changing) {
    transition: opacity 0.35s ease;
}

.iso-hero-desc {
    color: var(--iso-gray);
    font-size: 0.92rem;
    max-width: 420px;
    margin: 0 0 1.35rem;
    line-height: 1.65;
}

.iso-hero-content p {
    color: var(--iso-gray);
    font-size: 0.92rem;
    max-width: 420px;
    margin: 0 0 1.35rem;
    line-height: 1.65;
}

.iso-hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
}

.iso-hero-content .iso-btn-primary,
.iso-hero-content .iso-btn-outline {
    padding: 0.6rem 1.15rem;
    font-size: 0.8rem;
}

.iso-hero-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem 1.5rem;
}

.iso-hero-feature {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.74rem;
    color: #64748b;
    font-weight: 500;
}

.iso-hero-feature i {
    color: var(--iso-navy);
    font-size: 0.95rem;
    width: 18px;
    text-align: center;
}

/* Hızlı erişim — mobil ana sayfa */
.iso-hero-quick-actions {
    display: none;
}

.iso-hero-visual {
    position: relative;
    background: linear-gradient(135deg, #e8edf4 0%, #f4f7fb 50%, #e2e9f2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    min-height: 480px;
    padding: 1.15rem 1.25rem;
}

.iso-hero-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 85% 15%, rgba(200, 16, 46, 0.08) 0%, transparent 42%),
        radial-gradient(circle at 15% 85%, rgba(0, 31, 63, 0.07) 0%, transparent 38%),
        url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23001f3f' fill-opacity='0.03'%3E%3Cpath d='M0 39h1v1H0zM20 19h1v1h-1zM39 0h1v1h-1z'/%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

.iso-hero-visual::after {
    content: '';
    position: absolute;
    inset: 8% 6%;
    border: 1px dashed rgba(0, 31, 63, 0.07);
    border-radius: 22px;
    pointer-events: none;
}

/* Hero banner slider */
.iso-hero-banner {
    position: relative;
    z-index: 1;
    width: min(100%, 380px);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

.iso-hero-banner-frame {
    position: relative;
    min-height: 380px;
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
    box-shadow:
        0 2px 4px rgba(0, 31, 63, 0.05),
        0 16px 40px rgba(0, 31, 63, 0.14);
    border: 1px solid rgba(0, 31, 63, 0.1);
}

.iso-hero-banner-track {
    position: relative;
    width: 100%;
    min-height: 380px;
    aspect-ratio: 1 / 1;
}

.iso-hero-banner-slide {
    position: absolute;
    inset: 0;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.7s ease, visibility 0.7s;
}

.iso-hero-banner-slide.active {
    opacity: 1;
    visibility: visible;
}

.iso-hero-banner-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.iso-hero-banner-tag {
    position: absolute;
    left: 0.85rem;
    right: 0.85rem;
    bottom: 1.15rem;
    margin: 0;
    padding: 0.55rem 0.95rem;
    border-radius: 10px;
    background: rgba(0, 31, 63, 0.88);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-align: center;
}

.iso-hero-banner-progress {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 3px;
    background: rgba(0, 31, 63, 0.08);
}

.iso-hero-banner-progress span {
    display: block;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--iso-navy), var(--iso-red));
    transform-origin: left center;
}

@keyframes isoBannerProgress {
    from { width: 0; }
    to { width: 100%; }
}

.iso-hero-banner-dots {
    display: flex;
    justify-content: center;
    gap: 0.45rem;
    margin-top: 0.75rem;
    flex-shrink: 0;
}

.iso-hero-banner-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    border: none;
    padding: 0;
    background: rgba(0, 31, 63, 0.2);
    cursor: pointer;
    transition: background 0.25s, width 0.25s, border-radius 0.25s;
}

.iso-hero-banner-dot.active {
    width: 22px;
    border-radius: 4px;
    background: var(--iso-red);
}

.iso-stats-bar {
    background: var(--iso-navy);
    padding: 1.75rem 0;
}

.iso-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.iso-stat {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #fff;
    padding: 0 1rem;
    border-right: 1px solid rgba(255,255,255,0.12);
}

.iso-stat:last-child { border-right: none; }

.iso-stat-icon {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.iso-stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1.2;
}

.iso-stat-label {
    font-size: 0.8rem;
    opacity: 0.75;
    font-weight: 500;
}

/* Sections */
.iso-section {
    padding: 5rem 0;
}

.iso-section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.iso-section-header h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 800;
    color: var(--iso-navy);
    letter-spacing: 0.02em;
    margin: 0;
}

.iso-section-header-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2.5rem;
}

.iso-section-header-flex h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--iso-navy);
    margin: 0;
}

.iso-see-all {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--iso-navy);
    font-weight: 700;
    font-size: 0.875rem;
    text-decoration: none;
    transition: color 0.2s;
}

.iso-see-all:hover { color: var(--iso-red); }

/* Service cards */
.iso-services-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.25rem;
}

.iso-service-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
    min-height: 200px;
}

.iso-service-card:hover {
    box-shadow: 0 12px 32px rgba(0, 31, 63, 0.1);
    transform: translateY(-4px);
    border-color: transparent;
}

.iso-service-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.iso-service-card h3 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--iso-navy);
    margin: 0 0 0.5rem;
    line-height: 1.35;
}

.iso-service-card p {
    font-size: 0.78rem;
    color: var(--iso-gray);
    margin: 0;
    flex-grow: 1;
    line-height: 1.5;
}

.iso-service-card .arrow {
    margin-top: 1rem;
    color: var(--iso-navy);
    font-size: 0.85rem;
    opacity: 0.5;
    transition: opacity 0.2s, transform 0.2s;
}

.iso-service-card:hover .arrow {
    opacity: 1;
    transform: translateX(4px);
}

/* Certification columns */
.iso-cert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.iso-cert-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.iso-cert-card-top {
    height: 4px;
}

.iso-cert-card-body {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.iso-cert-card h3 {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--iso-navy);
    margin: 0 0 0.25rem;
    letter-spacing: 0.03em;
}

.iso-cert-card .subtitle {
    font-size: 0.75rem;
    color: var(--iso-gray);
    margin-bottom: 1.25rem;
}

.iso-cert-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    flex-grow: 1;
}

.iso-cert-list li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.82rem;
    color: #475569;
    padding: 0.35rem 0;
    font-weight: 500;
}

.iso-cert-list li i {
    color: var(--iso-red);
    font-size: 0.7rem;
    flex-shrink: 0;
}

.iso-cert-num,
.iso-cert-count {
    display: none;
}

.iso-cert-card-meta {
    display: block;
}

.iso-cert-cta {
    margin-top: auto;
}

/* Blog */
.iso-blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.iso-blog-card {
    display: flex;
    gap: 1.25rem;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 1.25rem;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.25s;
}

.iso-blog-card:hover { box-shadow: 0 8px 24px rgba(0, 31, 63, 0.08); }

.iso-blog-date {
    width: 72px;
    height: 72px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    flex-shrink: 0;
    font-weight: 800;
}

.iso-blog-date .day { font-size: 1.5rem; line-height: 1; }
.iso-blog-date .month { font-size: 0.7rem; font-weight: 600; opacity: 0.9; }

.iso-blog-content h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--iso-navy);
    margin: 0 0 0.75rem;
    line-height: 1.4;
}

.iso-read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    font-weight: 700;
    color: #16a34a;
}

/* Footer */
.iso-footer {
    background: var(--iso-navy);
    color: #fff;
    padding: 4rem 0 0;
}

.iso-footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr;
    gap: 2.5rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.iso-footer-about p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
    margin: 1rem 0 1.5rem;
}

.iso-social {
    display: flex;
    gap: 0.75rem;
}

.iso-social a {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    font-size: 0.85rem;
    transition: background 0.2s, border-color 0.2s;
}

.iso-social a:hover {
    background: var(--iso-red);
    border-color: var(--iso-red);
}

.iso-footer-col h4 {
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    margin: 0 0 1.25rem;
}

.iso-footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.iso-footer-col ul li { margin-bottom: 0.6rem; }

.iso-footer-col ul a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 0.82rem;
    transition: color 0.2s;
}

.iso-footer-col ul a:hover { color: #fff; }

.iso-footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: rgba(255,255,255,0.6);
    font-size: 0.82rem;
    margin-bottom: 0.85rem;
}

.iso-footer-contact li i {
    color: var(--iso-red);
    margin-top: 0.15rem;
    flex-shrink: 0;
}

.iso-footer-contact li a { color: rgba(255,255,255,0.75); text-decoration: none; }
.iso-footer-contact li a:hover { color: #fff; text-decoration: underline; }
.iso-sidebar-card p a { color: var(--iso-navy); text-decoration: none; font-weight: 600; }
.iso-sidebar-card p a:hover { color: var(--iso-red); }

.iso-footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 0;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.45);
}

.iso-footer-bottom a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    margin-left: 1rem;
}

.iso-footer-bottom a:hover { color: #fff; }

.iso-bg-light { background: var(--iso-light); }

/* Mobile drawer menu */
.iso-mobile-overlay {
    position: fixed;
    inset: 0;
    z-index: 150;
    background: rgba(0, 21, 41, 0.45);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s;
}

.iso-mobile-overlay.open {
    opacity: 1;
    visibility: visible;
}

.iso-mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 160;
    width: min(88vw, 340px);
    height: 100dvh;
    background: #fff;
    box-shadow: -8px 0 40px rgba(0, 31, 63, 0.15);
    transform: translateX(100%);
    transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.iso-mobile-drawer.open {
    transform: translateX(0);
}

.iso-mobile-drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.15rem;
    border-bottom: 1px solid #eef2f6;
    background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
    flex-shrink: 0;
}

.iso-mobile-drawer-brand {
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--iso-navy);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.iso-mobile-close {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 10px;
    background: rgba(0, 31, 63, 0.06);
    color: var(--iso-navy);
    font-size: 1.15rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.iso-mobile-close:hover { background: rgba(0, 31, 63, 0.1); }

.iso-mobile-nav {
    flex: 1;
    overflow-y: auto;
    padding: 0.75rem 0.85rem;
    -webkit-overflow-scrolling: touch;
}

.iso-mobile-link {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem 0.75rem;
    margin-bottom: 0.25rem;
    border-radius: 10px;
    color: var(--iso-navy);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.92rem;
    transition: background 0.2s;
}

.iso-mobile-link i {
    width: 20px;
    text-align: center;
    color: var(--iso-red);
    font-size: 0.95rem;
}

.iso-mobile-link:hover,
.iso-mobile-link:active {
    background: rgba(0, 31, 63, 0.05);
}

.iso-mobile-accordion {
    margin-bottom: 0.25rem;
    border-radius: 10px;
    overflow: hidden;
}

.iso-mobile-accordion-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.85rem 0.75rem;
    border: none;
    background: transparent;
    color: var(--iso-navy);
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    text-align: left;
    border-radius: 10px;
    transition: background 0.2s;
}

.iso-mobile-accordion-btn span {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.iso-mobile-accordion-btn span i {
    width: 20px;
    text-align: center;
    color: var(--iso-red);
}

.iso-mobile-accordion-btn:hover { background: rgba(0, 31, 63, 0.05); }

.iso-mobile-accordion-icon {
    font-size: 0.7rem;
    color: #94a3b8;
    transition: transform 0.25s ease;
}

.iso-mobile-accordion.open .iso-mobile-accordion-icon {
    transform: rotate(180deg);
}

.iso-mobile-accordion-panel {
    display: none;
    padding: 0.25rem 0 0.5rem 2.5rem;
}

.iso-mobile-accordion.open .iso-mobile-accordion-panel {
    display: block;
}

.iso-mobile-accordion-panel a {
    display: block;
    padding: 0.55rem 0.5rem;
    color: #475569;
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 500;
    border-radius: 6px;
    line-height: 1.35;
}

.iso-mobile-accordion-panel a:first-child {
    color: var(--iso-navy);
    font-weight: 700;
    font-size: 0.84rem;
}

.iso-mobile-accordion-panel a:hover {
    color: var(--iso-red);
}

.iso-mobile-drawer-foot {
    flex-shrink: 0;
    padding: 1rem 1.15rem calc(1rem + env(safe-area-inset-bottom));
    border-top: 1px solid #eef2f6;
    background: #f8fafc;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.iso-mobile-cta {
    width: 100%;
    justify-content: center;
    padding: 0.85rem 1rem;
    font-size: 0.88rem;
}

.iso-mobile-call {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem;
    border-radius: 8px;
    border: 1px solid rgba(0, 31, 63, 0.12);
    background: #fff;
    color: var(--iso-navy);
    font-weight: 700;
    font-size: 0.88rem;
    text-decoration: none;
}

.iso-mobile-call i { color: var(--iso-red); }

/* Responsive */
@media (max-width: 1200px) {
    .iso-services-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1024px) {
    .iso-nav, .iso-header .iso-btn-primary { display: none; }
    .iso-mobile-toggle { display: flex; }
    .iso-header {
        backdrop-filter: blur(12px);
        background: rgba(255, 255, 255, 0.92);
    }
    .iso-header-inner {
        height: 80px;
        gap: 0.75rem;
    }
    .iso-logo-img {
        height: 50px;
        max-width: min(240px, 62vw);
    }
    .iso-container { padding: 0 1rem; }
    .iso-hero-grid { grid-template-columns: 1fr; }
    .iso-hero-content { padding: 2rem 0 1.25rem; }
    .iso-hero-content h1 { font-size: clamp(1.65rem, 6vw, 2.25rem); }
    .iso-hero-buttons { margin-bottom: 1.25rem; }
    .iso-hero-content .iso-btn-primary,
    .iso-hero-content .iso-btn-outline {
        flex: 1 1 auto;
        justify-content: center;
        min-width: 140px;
    }
    .iso-hero-visual { min-height: 350px; padding: 0.75rem 1rem; }
    .iso-hero-banner { width: min(100%, 340px); }
    .iso-hero-banner-frame { min-height: 300px; border-radius: 14px; }
    .iso-hero-banner-track { min-height: 300px; }
    .iso-stats-grid { grid-template-columns: repeat(2, 1fr); }
    .iso-stat { border-right: none; padding: 0.5rem 0; }
    .iso-cert-grid { grid-template-columns: repeat(2, 1fr); }
    .iso-footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .iso-header-inner { height: 72px; }
    .iso-logo-img { height: 46px; max-width: 58vw; }
    .iso-services-grid { grid-template-columns: repeat(2, 1fr); gap: 0.85rem; }
    .iso-service-card { padding: 1.15rem; }
    .iso-blog-grid { grid-template-columns: 1fr; }
    .iso-cert-grid { grid-template-columns: 1fr; }
    .iso-hero-features { grid-template-columns: 1fr; gap: 0.5rem; }
    .iso-hero-kicker { font-size: 0.62rem; margin-bottom: 0.6rem; }
    .iso-hero-desc { font-size: 0.88rem; }
    .iso-hero-visual { min-height: 300px; padding: 0.65rem; }
    .iso-hero-banner { width: min(92vw, 300px); }
    .iso-hero-banner-frame { min-height: 260px; }
    .iso-hero-banner-track { min-height: 260px; }
    .iso-stats-bar { padding: 1.25rem 0; }
    .iso-stat-value { font-size: 1.35rem; }
    .iso-footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .iso-footer-bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
    .iso-page-hero { padding: 2rem 0 2.25rem; }
    .iso-page-hero-inner { flex-direction: column; gap: 1rem; }
    .iso-logo-img-footer { height: 46px; max-width: 68vw; width: auto; }
    .iso-form-row { grid-template-columns: 1fr; }
    .iso-contact-cards { grid-template-columns: 1fr; }
    .iso-contact-info-grid { grid-template-columns: 1fr; }
    .iso-contact-form-panel { padding: 1.5rem; }
    .iso-contact-main { padding: 1.5rem; }
    .iso-contact-sidebar { padding: 1.75rem 1.5rem; }
    .iso-section-contact { padding: 2.5rem 0 3rem; }
}

@media (max-width: 480px) {
    .iso-container { padding: 0 0.85rem; }
    .iso-services-grid { grid-template-columns: 1fr; }
    .iso-stats-grid { grid-template-columns: 1fr; }
    .iso-hero-buttons { flex-direction: column; }
    .iso-hero-content .iso-btn-primary,
    .iso-hero-content .iso-btn-outline { width: 100%; }
}

/* Bölüm eyebrow & kaydırma ipucu */
.iso-section-eyebrow,
.iso-stats-eyebrow {
    display: none;
}

.iso-scroll-wrap {
    position: relative;
}

.iso-scroll-hint {
    display: none;
}

/* ─── Mobil ana sayfa (modern) ─────────────────────────────── */
@media (max-width: 768px) {
    .iso-home .iso-hero {
        background: #f4f7fb;
        overflow: visible;
    }

    .iso-home .iso-hero .iso-container {
        padding: 0;
        max-width: none;
    }

    .iso-home .iso-hero-grid {
        display: flex;
        flex-direction: column;
        min-height: auto;
        gap: 0;
    }

    .iso-home .iso-hero-visual {
        order: -1;
        position: relative;
        min-height: auto;
        padding: 0;
        background: #001529;
    }

    .iso-home .iso-hero-visual::before {
        display: block;
        inset: auto 0 0;
        height: 55%;
        background: linear-gradient(180deg, transparent 0%, rgba(0, 21, 41, 0.75) 100%);
        z-index: 2;
    }

    .iso-home .iso-hero-visual::after {
        display: block;
        inset: auto 0 -1px;
        height: 48px;
        border: none;
        border-radius: 0;
        background: linear-gradient(180deg, transparent, #f4f7fb);
        z-index: 3;
    }

    .iso-home .iso-hero-banner {
        width: 100%;
        max-width: none;
        margin: 0;
    }

    .iso-home .iso-hero-banner-frame {
        min-height: auto;
        border-radius: 0 0 28px 28px;
        border: none;
        box-shadow: none;
        aspect-ratio: 5 / 4;
        overflow: hidden;
    }

    .iso-home .iso-hero-banner-track {
        min-height: auto;
        aspect-ratio: 5 / 4;
    }

    .iso-home .iso-hero-banner-slide img {
        transform: scale(1.02);
    }

    .iso-home .iso-hero-banner-tag {
        left: 1.15rem;
        right: auto;
        bottom: 1.15rem;
        max-width: calc(100% - 2.3rem);
        border-radius: 999px;
        font-size: 0.68rem;
        letter-spacing: 0.03em;
        padding: 0.45rem 0.9rem;
        background: rgba(255, 255, 255, 0.14);
        border: 1px solid rgba(255, 255, 255, 0.22);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
    }

    .iso-home .iso-hero-banner-progress {
        display: none;
    }

    .iso-home .iso-hero-banner-dots {
        bottom: 1rem;
        left: auto;
        right: 1.15rem;
        transform: none;
        padding: 0.3rem 0.55rem;
        gap: 0.35rem;
        background: rgba(0, 0, 0, 0.28);
        backdrop-filter: blur(10px);
    }

    .iso-home .iso-hero-banner-dot {
        background: rgba(255, 255, 255, 0.4);
    }

    .iso-home .iso-hero-banner-dot.active {
        background: #fff;
    }

    .iso-home .iso-hero-content {
        order: 0;
        margin: -2.25rem 1.1rem 0;
        padding: 1.5rem 1.25rem 1.35rem;
        background: rgba(255, 255, 255, 0.97);
        border-radius: 24px;
        box-shadow:
            0 1px 2px rgba(0, 31, 63, 0.04),
            0 16px 40px rgba(0, 31, 63, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.85);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        position: relative;
        z-index: 4;
    }

    .iso-home .iso-hero-content::before {
        content: '';
        position: absolute;
        top: 0;
        left: 1.25rem;
        right: 1.25rem;
        height: 3px;
        border-radius: 0 0 4px 4px;
        background: linear-gradient(90deg, var(--iso-red) 0%, #ff6b6b 50%, var(--iso-navy) 100%);
    }

    .iso-home .iso-hero-kicker {
        font-size: 0.6rem;
        margin-bottom: 0.65rem;
        padding: 0.35rem 0.8rem;
        background: linear-gradient(135deg, rgba(230, 0, 0, 0.1) 0%, rgba(0, 31, 63, 0.06) 100%);
        color: var(--iso-red);
        border: 1px solid rgba(230, 0, 0, 0.12);
    }

    .iso-home .iso-hero-content h1 {
        font-size: clamp(1.6rem, 7.2vw, 2.05rem);
        margin-bottom: 0.7rem;
        line-height: 1.06;
        letter-spacing: -0.03em;
    }

    .iso-home .iso-hero-content h1 .red {
        background: linear-gradient(135deg, #e60000 0%, #ff4444 100%);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .iso-home .iso-hero-desc {
        font-size: 0.84rem;
        max-width: none;
        margin-bottom: 1.15rem;
        line-height: 1.65;
        color: #64748b;
    }

    .iso-home .iso-hero-quick-actions {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 0.6rem;
        margin-bottom: 1.1rem;
        padding: 0.65rem;
        border-radius: 18px;
        background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
        border: 1px solid #e8edf3;
    }

    .iso-home .iso-hero-quick-btn {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0.45rem;
        padding: 0.55rem 0.25rem;
        border-radius: 14px;
        text-decoration: none;
        font-size: 0.64rem;
        font-weight: 700;
        letter-spacing: 0.02em;
        color: var(--iso-navy);
        background: #fff;
        border: 1px solid rgba(0, 31, 63, 0.06);
        box-shadow: 0 2px 8px rgba(0, 31, 63, 0.05);
        transition: transform 0.2s, box-shadow 0.2s;
    }

    .iso-home .iso-hero-quick-btn i {
        width: 2.15rem;
        height: 2.15rem;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        font-size: 0.95rem;
    }

    .iso-home .iso-hero-quick-call i {
        color: #fff;
        background: linear-gradient(145deg, #ff3333, #cc0000);
        box-shadow: 0 4px 12px rgba(230, 0, 0, 0.28);
    }

    .iso-home .iso-hero-quick-wa i {
        color: #fff;
        background: linear-gradient(145deg, #34eb7a, #128c7e);
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.28);
    }

    .iso-home .iso-hero-quick-teklif i {
        color: #fff;
        background: linear-gradient(145deg, #1a3a5c, #001f3f);
        box-shadow: 0 4px 12px rgba(0, 31, 63, 0.22);
    }

    .iso-home .iso-hero-quick-btn:active {
        transform: scale(0.96);
        box-shadow: none;
    }

    .iso-home .iso-hero-quick-wa,
    .iso-home .iso-hero-quick-call {
        background: #fff;
        border-color: rgba(0, 31, 63, 0.06);
    }

    .iso-home .iso-hero-buttons {
        flex-direction: column;
        gap: 0;
        margin-bottom: 1.15rem;
    }

    .iso-home .iso-hero-buttons .iso-hero-btn-secondary {
        display: none;
    }

    .iso-home .iso-hero-content .iso-btn-primary {
        width: 100%;
        justify-content: center;
        padding: 0.85rem 1rem;
        font-size: 0.82rem;
        font-weight: 700;
        border-radius: 14px;
        background: linear-gradient(135deg, #e60000 0%, #cc0000 100%);
        box-shadow: 0 8px 22px rgba(230, 0, 0, 0.28);
        letter-spacing: 0.01em;
    }

    .iso-home .iso-hero-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
        padding-top: 0.15rem;
        border-top: 1px solid #eef2f6;
    }

    .iso-home .iso-hero-feature {
        flex-direction: row;
        align-items: center;
        gap: 0.55rem;
        padding: 0.55rem 0.5rem;
        border-radius: 0;
        background: transparent;
        border: none;
        font-size: 0.66rem;
        line-height: 1.35;
        min-height: auto;
        color: #475569;
    }

    .iso-home .iso-hero-feature i {
        width: 30px;
        height: 30px;
        flex-shrink: 0;
        border-radius: 9px;
        background: linear-gradient(135deg, rgba(0, 31, 63, 0.08) 0%, rgba(0, 31, 63, 0.04) 100%);
        font-size: 0.72rem;
        color: var(--iso-navy);
    }

    .iso-home .iso-stats-bar {
        margin-top: 1.5rem;
        padding: 1.65rem 0 1.85rem;
        background:
            radial-gradient(circle at 20% 0%, rgba(230, 0, 0, 0.12) 0%, transparent 42%),
            linear-gradient(160deg, #001529 0%, #001f3f 55%, #002a52 100%);
    }

    .iso-home .iso-stats-eyebrow {
        display: block;
        margin: 0 0 1rem;
        padding: 0 1.15rem;
        font-size: 0.62rem;
        font-weight: 700;
        letter-spacing: 0.16em;
        text-transform: uppercase;
        color: rgba(255, 255, 255, 0.45);
    }

    .iso-home .iso-stats-bar .iso-container {
        padding: 0;
        overflow: hidden;
    }

    .iso-home .iso-stats-grid {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: 0.7rem;
        padding: 0 1.15rem 0.35rem;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .iso-home .iso-stats-grid::-webkit-scrollbar { display: none; }

    .iso-home .iso-stat {
        flex: 0 0 calc(50% - 0.35rem);
        scroll-snap-align: start;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        padding: 1.05rem 1rem;
        border-radius: 18px;
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
    }

    .iso-home .iso-stat-icon {
        width: 38px;
        height: 38px;
        border-radius: 11px;
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(255, 255, 255, 0.14);
        font-size: 0.95rem;
    }

    .iso-home .iso-stat-value {
        font-size: 1.5rem;
        font-weight: 800;
        letter-spacing: -0.02em;
        font-variant-numeric: tabular-nums;
    }

    .iso-home .iso-stat-label {
        font-size: 0.7rem;
        opacity: 0.78;
        font-weight: 500;
    }

    .iso-home .iso-section {
        padding: 2.5rem 0;
    }

    .iso-home .iso-section-eyebrow {
        display: block;
        margin-bottom: 0.35rem;
        font-size: 0.62rem;
        font-weight: 700;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        color: var(--iso-red);
    }

    .iso-home .iso-section-header,
    .iso-home .iso-section-header-flex {
        margin-bottom: 1.25rem;
        padding: 0 0.1rem;
    }

    .iso-home .iso-section-header h2,
    .iso-home .iso-section-header-flex h2 {
        font-size: 1.18rem;
        text-align: left;
        letter-spacing: 0.03em;
        position: relative;
        padding-bottom: 0;
        margin: 0;
        line-height: 1.25;
    }

    .iso-home .iso-section-header h2::after,
    .iso-home .iso-section-header-flex h2::after {
        display: none;
    }

    .iso-home .iso-section-header-flex {
        flex-wrap: nowrap;
        gap: 0.75rem;
        align-items: flex-end;
    }

    .iso-home .iso-see-all {
        font-size: 0.72rem;
        margin-left: auto;
        flex-shrink: 0;
        padding: 0.4rem 0.65rem;
        border-radius: 999px;
        background: rgba(0, 31, 63, 0.05);
        white-space: nowrap;
    }

    .iso-home .iso-scroll-wrap {
        position: relative;
    }

    .iso-home .iso-scroll-wrap::after {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0.5rem;
        width: 2.5rem;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.95));
        pointer-events: none;
        z-index: 1;
    }

    .iso-home .iso-bg-light .iso-scroll-wrap::after {
        background: linear-gradient(90deg, transparent, #f8fafc);
    }

    .iso-home .iso-scroll-hint {
        display: flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        right: 0.15rem;
        top: 50%;
        transform: translateY(-50%);
        width: 1.65rem;
        height: 1.65rem;
        border-radius: 50%;
        background: #fff;
        color: var(--iso-navy);
        font-size: 0.55rem;
        box-shadow: 0 2px 10px rgba(0, 31, 63, 0.12);
        pointer-events: none;
        z-index: 2;
        opacity: 0.85;
    }

    .iso-home .iso-services-grid {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: 0.8rem;
        padding: 0.2rem 2rem 0.55rem 0.15rem;
        margin: 0;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .iso-home .iso-services-grid::-webkit-scrollbar { display: none; }

    .iso-home .iso-service-card {
        flex: 0 0 min(76vw, 250px);
        scroll-snap-align: start;
        min-height: 220px;
        border-radius: 20px;
        padding: 1.2rem 1.15rem 1.15rem;
        box-shadow: 0 8px 28px rgba(0, 31, 63, 0.07);
        border: 1px solid rgba(0, 31, 63, 0.05);
        background: #fff;
        position: relative;
        overflow: hidden;
    }

    .iso-home .iso-service-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: var(--card-accent, var(--iso-navy));
    }

    .iso-home .iso-service-icon {
        width: 46px;
        height: 46px;
        font-size: 1.05rem;
        margin-bottom: 0.9rem;
        box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
    }

    .iso-home .iso-service-card h3 {
        font-size: 0.88rem;
        line-height: 1.35;
    }

    .iso-home .iso-service-card p {
        font-size: 0.74rem;
        line-height: 1.55;
        color: #64748b;
    }

    .iso-home .iso-service-card .arrow {
        width: 28px;
        height: 28px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        background: rgba(0, 31, 63, 0.06);
        opacity: 1;
        margin-top: 0.85rem;
        font-size: 0.72rem;
    }

    .iso-home .iso-cert-grid {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: 0.85rem;
        padding: 0.2rem 2rem 0.55rem 0.15rem;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .iso-home .iso-cert-grid::-webkit-scrollbar { display: none; }

    .iso-home .iso-scroll-wrap-cert::after {
        background: linear-gradient(90deg, transparent, #f1f5f9);
    }

    .iso-home .iso-cert-card {
        flex: 0 0 min(88vw, 340px);
        scroll-snap-align: start;
        border-radius: 22px;
        box-shadow: 0 10px 36px rgba(0, 31, 63, 0.09);
        border: 1px solid rgba(0, 31, 63, 0.06);
        overflow: hidden;
        background: #fff;
        position: relative;
    }

    .iso-home .iso-cert-card-top {
        display: none;
    }

    .iso-home .iso-cert-card-body {
        padding: 0;
        display: flex;
        flex-direction: column;
        min-height: 100%;
    }

    .iso-home .iso-cert-card-meta {
        display: grid;
        grid-template-columns: auto 1fr;
        grid-template-rows: auto auto;
        gap: 0.55rem 0.75rem;
        align-items: start;
        padding: 1.15rem 1.15rem 1rem;
        background:
            linear-gradient(135deg, color-mix(in srgb, var(--card-accent, #2563eb) 14%, #fff) 0%, #fff 72%),
            #fff;
        border-bottom: 1px solid rgba(0, 31, 63, 0.06);
        position: relative;
        overflow: hidden;
    }

    .iso-home .iso-cert-card-meta::before {
        content: '';
        position: absolute;
        top: -30px;
        right: -20px;
        width: 100px;
        height: 100px;
        border-radius: 50%;
        background: color-mix(in srgb, var(--card-accent, #2563eb) 12%, transparent);
        pointer-events: none;
    }

    .iso-home .iso-cert-num {
        display: flex;
        align-items: center;
        justify-content: center;
        grid-row: span 2;
        width: 2.65rem;
        height: 2.65rem;
        border-radius: 14px;
        font-size: 0.82rem;
        font-weight: 800;
        letter-spacing: 0.04em;
        color: #fff;
        background: linear-gradient(
            145deg,
            var(--card-accent, #2563eb),
            color-mix(in srgb, var(--card-accent, #2563eb) 70%, #000)
        );
        box-shadow: 0 6px 16px color-mix(in srgb, var(--card-accent, #2563eb) 35%, transparent);
        position: relative;
        z-index: 1;
    }

    .iso-home .iso-cert-card-titles {
        position: relative;
        z-index: 1;
        min-width: 0;
    }

    .iso-home .iso-cert-count {
        display: inline-flex;
        align-items: center;
        grid-column: 2;
        width: fit-content;
        padding: 0.22rem 0.55rem;
        border-radius: 999px;
        font-size: 0.58rem;
        font-weight: 700;
        letter-spacing: 0.04em;
        text-transform: uppercase;
        color: var(--card-accent, var(--iso-navy));
        background: color-mix(in srgb, var(--card-accent, #2563eb) 10%, #fff);
        border: 1px solid color-mix(in srgb, var(--card-accent, #2563eb) 22%, transparent);
        position: relative;
        z-index: 1;
    }

    .iso-home .iso-cert-card h3 {
        font-size: 0.84rem;
        margin: 0 0 0.2rem;
        line-height: 1.25;
    }

    .iso-home .iso-cert-card .subtitle {
        font-size: 0.72rem;
        margin: 0;
        line-height: 1.45;
        color: #64748b;
    }

    .iso-home .iso-cert-list {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.45rem;
        margin: 0;
        padding: 1rem 1.1rem 0.85rem;
        flex-grow: 1;
    }

    .iso-home .iso-cert-list li {
        display: flex;
        align-items: center;
        gap: 0.35rem;
        padding: 0.42rem 0.55rem;
        border-radius: 10px;
        font-size: 0.64rem;
        font-weight: 600;
        line-height: 1.25;
        color: #334155;
        background: #f8fafc;
        border: 1px solid #edf2f7;
    }

    .iso-home .iso-cert-list li i {
        width: 14px;
        height: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        font-size: 0.45rem;
        color: #fff;
        background: var(--card-accent, var(--iso-red));
        flex-shrink: 0;
    }

    .iso-home .iso-cert-list li span {
        min-width: 0;
        word-break: break-word;
    }

    .iso-home .iso-cert-cta {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.45rem;
        margin: 0 1.1rem 1.1rem;
        padding: 0.72rem 1rem;
        border-radius: 12px;
        font-size: 0.76rem;
        font-weight: 700;
        text-decoration: none;
        color: #fff !important;
        background: linear-gradient(
            135deg,
            var(--card-accent, var(--iso-navy)),
            color-mix(in srgb, var(--card-accent, var(--iso-navy)) 75%, #000)
        );
        box-shadow: 0 6px 18px color-mix(in srgb, var(--card-accent, #2563eb) 28%, transparent);
        transition: transform 0.2s, box-shadow 0.2s;
        width: auto;
        align-self: stretch;
    }

    .iso-home .iso-cert-cta:active {
        transform: scale(0.98);
    }

    .iso-home #belgelendirme .iso-section-header-flex {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.85rem;
    }

    .iso-home #belgelendirme .iso-see-all {
        margin-left: 0;
        align-self: flex-start;
    }

    .iso-home .iso-blog-grid {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: 0.8rem;
        padding: 0.2rem 2rem 0.55rem 0.15rem;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .iso-home .iso-blog-grid::-webkit-scrollbar { display: none; }

    .iso-home .iso-blog-card {
        flex: 0 0 min(82vw, 300px);
        scroll-snap-align: start;
        flex-direction: column;
        border-radius: 20px;
        padding: 0;
        overflow: hidden;
        box-shadow: 0 8px 28px rgba(0, 31, 63, 0.08);
        border: 1px solid rgba(0, 31, 63, 0.05);
        position: relative;
    }

    .iso-home .iso-blog-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: var(--card-accent, var(--iso-navy));
        z-index: 1;
    }

    .iso-home .iso-blog-date {
        width: 100%;
        height: auto;
        flex-direction: row;
        align-items: center;
        gap: 0.45rem;
        padding: 0.85rem 1.1rem;
        border-radius: 0;
        opacity: 0.95;
    }

    .iso-home .iso-blog-date .day {
        font-size: 1.15rem;
    }

    .iso-home .iso-blog-date .month {
        font-size: 0.68rem;
        text-transform: uppercase;
        letter-spacing: 0.04em;
    }

    .iso-home .iso-blog-content {
        padding: 1rem 1.1rem 1.15rem;
    }

    .iso-home .iso-blog-content h3 {
        font-size: 0.88rem;
        line-height: 1.45;
        margin-bottom: 0.65rem;
    }

    .iso-home .iso-read-more {
        font-size: 0.72rem;
    }

    .iso-home .iso-bg-light {
        background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    }
}

@media (max-width: 480px) {
    .iso-home .iso-hero-content {
        margin-left: 0.85rem;
        margin-right: 0.85rem;
    }

    .iso-home .iso-stat {
        flex: 0 0 calc(68vw - 0.5rem);
    }

    .iso-home .iso-service-card {
        flex: 0 0 80vw;
    }

    .iso-home .iso-cert-card {
        flex: 0 0 92vw;
    }

    .iso-home .iso-cert-list {
        grid-template-columns: 1fr;
    }

    .iso-home .iso-blog-card {
        flex: 0 0 86vw;
    }
}

/* ─── Inner pages ───────────────────────────────────────────── */
.iso-page-hero {
    background: linear-gradient(135deg, var(--iso-navy) 0%, #003366 100%);
    color: #fff;
    padding: 2.5rem 0 3rem;
}
.iso-page-hero-navy { padding: 3rem 0; }
.iso-page-hero-inner { display: flex; gap: 1.5rem; align-items: flex-start; margin-top: 1rem; }
.iso-page-hero-icon {
    width: 64px; height: 64px; border-radius: 12px;
    background: rgba(255,255,255,0.12); display: flex; align-items: center; justify-content: center;
    font-size: 1.75rem; flex-shrink: 0; border: 1px solid rgba(255,255,255,0.2);
}
.iso-page-hero h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 800; margin: 0.5rem 0 1rem; line-height: 1.2; }
.iso-page-hero p { opacity: 0.85; max-width: 640px; margin: 0; line-height: 1.7; }
.iso-page-tag { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; opacity: 0.7; }
.iso-page-hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.5rem; }
.iso-page-hero .iso-btn-outline { background: transparent; border-color: rgba(255,255,255,0.5); color: #fff; }
.iso-page-hero .iso-btn-outline:hover { background: #fff; color: var(--iso-navy); }

@keyframes iso-phone-ring {
    0%, 45%, 100% { transform: rotate(0); }
    5% { transform: rotate(-14deg); }
    10% { transform: rotate(14deg); }
    15% { transform: rotate(-12deg); }
    20% { transform: rotate(12deg); }
    25% { transform: rotate(0); }
}

@keyframes iso-call-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255,255,255,0.45); }
    50% { box-shadow: 0 0 0 10px rgba(255,255,255,0); }
}

@keyframes iso-call-glow {
    0%, 100% { border-color: rgba(255,255,255,0.5); }
    50% { border-color: rgba(255,255,255,0.95); }
}

.iso-btn-call {
    position: relative;
    animation: iso-call-pulse 2.8s ease-in-out infinite, iso-call-glow 2.8s ease-in-out infinite;
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.iso-btn-call .fa-phone {
    display: inline-block;
    transform-origin: center center;
    animation: iso-phone-ring 2.8s ease-in-out infinite;
}

.iso-btn-call:hover {
    animation: none;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,255,255,0.2);
}

.iso-btn-call:hover .fa-phone {
    animation: none;
}

.iso-article-cta .iso-btn-call {
    animation: iso-call-pulse 2.8s ease-in-out infinite, iso-call-glow 2.8s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
    .iso-btn-call,
    .iso-btn-call .fa-phone {
        animation: none;
    }
}

.iso-breadcrumb ol { display: flex; flex-wrap: wrap; gap: 0.35rem 0.5rem; list-style: none; padding: 0; margin: 0; font-size: 0.78rem; }
.iso-breadcrumb li:not(:last-child)::after { content: '/'; margin-left: 0.5rem; opacity: 0.4; }
.iso-breadcrumb a { color: rgba(255,255,255,0.75); text-decoration: none; }
.iso-breadcrumb a:hover { color: #fff; }
.iso-breadcrumb li:last-child { opacity: 0.6; }

.iso-page-layout { display: grid; grid-template-columns: 1fr 320px; gap: 2.5rem; align-items: start; }
.iso-article { background: #fff; border: 1px solid #e2e8f0; border-radius: 10px; padding: 2rem; }
.iso-article h2 { color: var(--iso-navy); font-size: 1.35rem; font-weight: 800; margin: 2rem 0 1rem; }
.iso-article h2:first-child { margin-top: 0; }
.iso-article p { color: #475569; line-height: 1.8; margin: 0 0 1rem; }
.iso-trust-list { list-style: none; padding: 0; margin: 0 0 1.5rem; display: grid; gap: 0.65rem; }
.iso-trust-list li { display: flex; align-items: flex-start; gap: 0.65rem; color: #334155; line-height: 1.6; }
.iso-trust-list i { color: var(--iso-red, #e60000); margin-top: 0.15rem; }
.iso-trust-bar { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin: 1.5rem 0 0; }
.iso-trust-bar > div { background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 10px; padding: 1rem; text-align: center; }
.iso-trust-bar i { display: block; font-size: 1.35rem; color: var(--iso-navy); margin-bottom: 0.5rem; }
.iso-trust-bar strong { display: block; color: var(--iso-navy); font-size: 0.95rem; margin-bottom: 0.25rem; }
.iso-trust-bar span { display: block; color: #64748b; font-size: 0.82rem; line-height: 1.5; }
@media (max-width: 768px) { .iso-trust-bar { grid-template-columns: 1fr; } }
.iso-article-narrow { max-width: 760px; margin: 0 auto; background: #fff; border: 1px solid #e2e8f0; border-radius: 10px; padding: 2.5rem; }
.iso-lead { font-size: 1.1rem; color: var(--iso-navy); font-weight: 500; }

.iso-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.82rem;
    color: var(--iso-gray);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e2e8f0;
}

.iso-article-meta span { display: inline-flex; align-items: center; gap: 0.4rem; }

.iso-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 1.5rem 0;
}

.iso-info-card {
    background: var(--iso-light);
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 1.25rem;
}

.iso-info-card i {
    color: var(--iso-red);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    display: block;
}

.iso-info-card strong {
    display: block;
    color: var(--iso-navy);
    font-size: 0.88rem;
    margin-bottom: 0.35rem;
}

.iso-info-card span {
    font-size: 0.8rem;
    color: #64748b;
    line-height: 1.5;
}

.iso-process-list {
    margin: 1rem 0 1.5rem;
    padding-left: 1.25rem;
    color: #475569;
}

.iso-process-list li {
    margin-bottom: 0.75rem;
    line-height: 1.7;
    font-size: 0.92rem;
}

.iso-article-cta {
    background: linear-gradient(135deg, var(--iso-navy) 0%, #003366 100%);
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0 1rem;
    color: #fff;
    text-align: center;
}

.iso-article-cta h3 {
    margin: 0 0 0.75rem;
    font-size: 1.25rem;
    color: #fff;
}

.iso-article-cta p {
    color: rgba(255,255,255,0.85);
    margin: 0 0 1.25rem;
}

.iso-article-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.iso-article-cta .iso-btn-outline {
    background: transparent;
    border-color: rgba(255,255,255,0.5);
    color: #fff;
}

.iso-article-cta .iso-btn-outline:hover {
    background: #fff;
    color: var(--iso-navy);
}

.iso-insight-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1rem 0 2rem;
}

.iso-insight {
    margin: 0;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-left: 4px solid var(--iso-red);
    border-radius: 0 10px 10px 0;
}

.iso-insight i {
    color: var(--iso-red);
    opacity: 0.4;
    font-size: 1rem;
    margin-bottom: 0.5rem;
    display: block;
}

.iso-insight p {
    margin: 0 0 0.75rem;
    font-size: 0.92rem;
    color: #475569;
    line-height: 1.75;
}

.iso-insight cite {
    font-size: 0.78rem;
    font-style: normal;
    font-weight: 600;
    color: var(--iso-navy);
}

.iso-check-list { list-style: none; padding: 0; margin: 1rem 0 2rem; }
.iso-check-list li { display: flex; align-items: flex-start; gap: 0.75rem; padding: 0.6rem 0; color: #475569; font-size: 0.92rem; }
.iso-check-list i { color: var(--iso-red); margin-top: 0.2rem; }

.iso-benefit-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin: 1.5rem 0; }
.iso-benefit { background: var(--iso-light); border-radius: 8px; padding: 1.25rem; border: 1px solid #e2e8f0; }
.iso-benefit i { color: var(--iso-red); font-size: 1.25rem; margin-bottom: 0.5rem; display: block; }
.iso-benefit strong { display: block; color: var(--iso-navy); font-size: 0.9rem; margin-bottom: 0.25rem; }
.iso-benefit span { font-size: 0.8rem; color: var(--iso-gray); }

.iso-faq details { border: 1px solid #e2e8f0; border-radius: 8px; margin-bottom: 0.75rem; overflow: hidden; }
.iso-faq summary { padding: 1rem 1.25rem; font-weight: 700; color: var(--iso-navy); cursor: pointer; background: var(--iso-light); list-style: none; }
.iso-faq summary::-webkit-details-marker { display: none; }
.iso-faq details[open] summary { border-bottom: 1px solid #e2e8f0; }
.iso-faq p { padding: 1rem 1.25rem; margin: 0; color: #475569; font-size: 0.9rem; line-height: 1.7; }
.iso-faq-answer { padding: 1rem 1.25rem; margin: 0; color: #475569; font-size: 0.9rem; line-height: 1.7; }

.iso-direct-answer {
    background: linear-gradient(135deg, #f0f7ff 0%, #f8fafc 100%);
    border: 1px solid #bfdbfe;
    border-left: 4px solid var(--iso-red);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    margin: 0 0 1.5rem;
}
.iso-direct-answer-label {
    margin: 0 0 0.5rem;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--iso-navy);
}
.iso-direct-answer-label i { color: var(--iso-red); margin-right: 0.35rem; }
.iso-direct-answer p:last-child {
    margin: 0;
    color: #1e293b;
    font-size: 1rem;
    line-height: 1.75;
    font-weight: 500;
}

.iso-home-direct { padding-top: 0; }
.iso-home-direct .iso-direct-answer { max-width: 920px; margin: 0 auto; }

.iso-sss-search-wrap { margin-bottom: 1.25rem; }
.iso-sss-search-label { display: block; font-weight: 700; color: var(--iso-navy); margin-bottom: 0.5rem; }
.iso-sss-search-input {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid #cbd5e1;
    border-radius: 10px;
    font: inherit;
    font-size: 1rem;
}
.iso-sss-search-input:focus { outline: 2px solid var(--iso-red); border-color: var(--iso-red); }
.iso-sss-search-hint { margin: 0.65rem 0 0; color: #64748b; font-size: 0.875rem; }

.iso-article-byline {
    margin: 0 0 1.5rem;
    color: #64748b;
    font-size: 0.875rem;
}

.iso-faq-section { margin-bottom: 2.5rem; }
.iso-faq-section > h2 { font-size: 1.25rem; color: var(--iso-navy); margin: 0 0 1rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--iso-red); }
.iso-sss-intro { background: var(--iso-light); border-left: 4px solid var(--iso-red); padding: 1rem 1.25rem; margin-bottom: 2rem; color: #334155; line-height: 1.7; font-size: 0.95rem; border-radius: 0 8px 8px 0; }
.iso-legal-meta { color: #64748b; font-size: 0.875rem; margin-bottom: 1.5rem; padding-bottom: 1rem; border-bottom: 1px solid #e2e8f0; }
.iso-legal-list { margin: 0 0 1.25rem; padding-left: 1.25rem; color: #475569; line-height: 1.8; }
.iso-legal-list li { margin-bottom: 0.5rem; }
.iso-legal a { color: var(--iso-red); text-decoration: none; }
.iso-legal a:hover { text-decoration: underline; }
.iso-sidebar .iso-cert-list a { color: var(--iso-navy); text-decoration: none; }
.iso-sidebar .iso-cert-list a:hover { color: var(--iso-red); }

.iso-sidebar { display: flex; flex-direction: column; gap: 1.25rem; position: sticky; top: 100px; }
.iso-sidebar-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 10px; padding: 1.5rem; }
.iso-sidebar-card h3 { margin: 0 0 0.75rem; font-size: 1rem; color: var(--iso-navy); font-weight: 800; }
.iso-sidebar-card p { font-size: 0.85rem; color: var(--iso-gray); margin: 0 0 1rem; }
.iso-btn-block { width: 100%; justify-content: center; margin-bottom: 0.5rem; }
.iso-link-list { list-style: none; padding: 0; margin: 0; }
.iso-link-list a { display: block; padding: 0.4rem 0; font-size: 0.82rem; color: #475569; text-decoration: none; border-bottom: 1px solid #f1f5f9; }
.iso-link-list a:hover { color: var(--iso-red); }

.iso-stats-mini { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; text-align: center; }
.iso-stats-mini strong { display: block; font-size: 1.5rem; color: var(--iso-red); }
.iso-stats-mini span { font-size: 0.75rem; color: var(--iso-gray); }

.iso-location-grid { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.iso-location-pill {
    display: inline-block; padding: 0.45rem 0.9rem; background: #fff;
    border: 1px solid #e2e8f0; border-radius: 999px; font-size: 0.8rem; font-weight: 600;
    color: var(--iso-navy); text-decoration: none; transition: all 0.2s;
}
.iso-location-pill:hover { background: var(--iso-navy); color: #fff; border-color: var(--iso-navy); }

.iso-nav-dropdown { position: relative; }
.iso-nav-dropdown > a { text-decoration: none; color: #475569; font-size: 0.875rem; font-weight: 600; }
.iso-dropdown-panel {
    position: absolute; top: 100%; left: 0; padding-top: 0.75rem;
    opacity: 0; visibility: hidden; transition: 0.2s; min-width: 280px; z-index: 200;
}
.iso-nav-dropdown:hover .iso-dropdown-panel { opacity: 1; visibility: visible; }
.iso-dropdown-panel {
    background: #fff; border: 1px solid #e2e8f0; border-radius: 8px;
    box-shadow: 0 12px 32px rgba(0,31,63,0.12); padding: 0.5rem 0;
}
.iso-dropdown-panel a { display: block; padding: 0.6rem 1rem; font-size: 0.82rem; color: #475569; text-decoration: none; }
.iso-dropdown-panel a:hover { background: var(--iso-light); color: var(--iso-navy); }

/* Legacy mobile sub — removed */

.iso-contact-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 2rem; }
.iso-contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.iso-contact-cards .iso-sidebar-card i { color: var(--iso-red); font-size: 1.25rem; margin-bottom: 0.5rem; }

/* İletişim sayfası — modern split panel */
.iso-section-contact {
    background:
        radial-gradient(ellipse 80% 60% at 10% 0%, rgba(0, 31, 63, 0.06) 0%, transparent 55%),
        radial-gradient(ellipse 60% 50% at 90% 100%, rgba(230, 0, 0, 0.04) 0%, transparent 50%),
        #f4f7fb;
    padding: 4rem 0 5rem;
}

.iso-contact-shell {
    display: grid;
    grid-template-columns: minmax(320px, 400px) 1fr;
    background: #fff;
    border-radius: 24px;
    overflow: hidden;
    box-shadow:
        0 4px 6px rgba(0, 31, 63, 0.04),
        0 24px 64px rgba(0, 31, 63, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.8);
    min-height: 560px;
}

.iso-contact-sidebar {
    background: linear-gradient(165deg, #001529 0%, #002244 45%, #001f3f 100%);
    color: #fff;
    padding: 2.25rem 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    overflow: hidden;
}

.iso-contact-sidebar::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(230, 0, 0, 0.18) 0%, transparent 70%);
    pointer-events: none;
}

.iso-contact-sidebar::after {
    content: '';
    position: absolute;
    bottom: 20%;
    left: -50px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    pointer-events: none;
}

.iso-contact-sidebar-head {
    position: relative;
    z-index: 1;
}

.iso-contact-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 0.85rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(230, 0, 0, 0.15);
    border: 1px solid rgba(230, 0, 0, 0.35);
}

.iso-contact-sidebar h2 {
    font-size: 1.75rem;
    font-weight: 800;
    margin: 0 0 0.65rem;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.iso-contact-sidebar-head > p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.68);
    line-height: 1.65;
    margin: 0;
}

.iso-contact-cards-modern {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    position: relative;
    z-index: 1;
    flex: 1;
}

.iso-contact-card-modern {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 0.95rem 1rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 3px solid rgba(230, 0, 0, 0.55);
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    backdrop-filter: blur(8px);
    position: relative;
}

a.iso-contact-card-modern:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.1);
    border-left-color: var(--iso-red);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.iso-contact-card-static .iso-contact-card-modern {
    cursor: default;
}

.iso-contact-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(145deg, rgba(230, 0, 0, 0.25), rgba(255, 255, 255, 0.08));
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.05rem;
    flex-shrink: 0;
}

.iso-contact-card-body {
    flex: 1;
    min-width: 0;
}

.iso-contact-card-body strong {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.35rem;
}

.iso-contact-card-body span {
    display: block;
    font-size: 0.88rem;
    color: #fff;
    line-height: 1.45;
    font-weight: 600;
}

.iso-contact-card-body a {
    display: block;
    font-size: 0.88rem;
    color: #fff;
    line-height: 1.45;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s;
}

.iso-contact-card-body a:hover {
    color: #fca5a5;
}

.iso-contact-card-phones {
    cursor: default;
}

.iso-contact-card-arrow {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.35);
    margin-top: 0.25rem;
    flex-shrink: 0;
    transition: color 0.2s, transform 0.2s;
}

a.iso-contact-card-modern:hover .iso-contact-card-arrow {
    color: #fca5a5;
    transform: translate(2px, -2px);
}

.iso-contact-sidebar-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    position: relative;
    z-index: 1;
    margin-top: auto;
}

.iso-contact-wa-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.7rem 1.1rem;
    background: #25d366;
    border-radius: 10px;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
    text-decoration: none;
    transition: background 0.2s, transform 0.2s;
}

.iso-contact-wa-btn:hover {
    background: #1da851;
    transform: translateY(-1px);
}

.iso-contact-sidebar-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.1rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 10px;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 700;
    text-decoration: none;
    transition: background 0.2s, transform 0.2s, border-color 0.2s;
}

.iso-contact-sidebar-link:hover {
    background: var(--iso-red);
    border-color: var(--iso-red);
    transform: translateY(-1px);
}

.iso-contact-main {
    padding: 2.5rem 2.75rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.iso-contact-main .iso-form-header {
    margin-bottom: 1.75rem;
}

.iso-contact-main .iso-form-header h2 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--iso-navy);
    margin: 0 0 0.4rem;
    letter-spacing: -0.02em;
}

.iso-contact-main .iso-form-header p {
    margin: 0;
    color: var(--iso-gray);
    font-size: 0.95rem;
}

.iso-contact-form .iso-form-row { margin-bottom: 0; gap: 1.25rem; }

.iso-field {
    display: block;
    margin-bottom: 1.25rem;
}

.iso-field-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #64748b;
    margin-bottom: 0.45rem;
}

.iso-contact-form input,
.iso-contact-form select,
.iso-contact-form textarea {
    width: 100%;
    border: 1.5px solid #e8edf3;
    border-radius: 12px;
    padding: 0.85rem 1rem;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--iso-navy);
    background: #fafbfc;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.iso-contact-form input:hover,
.iso-contact-form select:hover,
.iso-contact-form textarea:hover {
    border-color: #cbd5e1;
    background: #fff;
}

.iso-contact-form input:focus,
.iso-contact-form select:focus,
.iso-contact-form textarea:focus {
    outline: none;
    border-color: var(--iso-navy);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(0, 31, 63, 0.07);
}

.iso-contact-form textarea { resize: vertical; min-height: 120px; }

.iso-btn-wa-modern {
    width: 100%;
    justify-content: center;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 12px;
    background: linear-gradient(135deg, #25D366 0%, #1da851 100%);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
    margin-top: 0.25rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.iso-btn-wa-modern:hover {
    background: linear-gradient(135deg, #1da851 0%, #128c3e 100%);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(37, 211, 102, 0.4);
}

.iso-btn-submit-modern {
    width: 100%;
    justify-content: center;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(230, 0, 0, 0.3);
    margin-top: 0.25rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.iso-btn-submit-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(230, 0, 0, 0.35);
}

.iso-form-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    margin-bottom: 1.25rem;
    font-size: 0.9375rem;
    line-height: 1.5;
}

.iso-form-alert i { flex-shrink: 0; margin-top: 0.125rem; }

.iso-form-alert-success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.iso-form-alert-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.iso-hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
}

.iso-contact-main .iso-form {
    border: none;
    padding: 0;
    box-shadow: none;
    background: transparent;
}

.iso-contact-main .iso-form-note {
    justify-content: center;
    margin-top: 1rem;
    color: #94a3b8;
    font-size: 0.76rem;
}

/* legacy contact cards — teklif sayfası vb. */
.iso-contact-page-layout {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 2rem;
    align-items: stretch;
}

.iso-contact-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.iso-contact-info-card {
    background: #fff;
    border: 1px solid #e8edf3;
    border-radius: 14px;
    padding: 1.5rem;
    transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s;
    display: flex;
    flex-direction: column;
}

.iso-contact-info-card:hover {
    box-shadow: 0 16px 40px rgba(0, 31, 63, 0.08);
    transform: translateY(-3px);
    border-color: #dbe3ec;
}

.iso-contact-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(230, 0, 0, 0.1) 0%, rgba(230, 0, 0, 0.04) 100%);
    color: var(--iso-red);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    margin-bottom: 1rem;
}

.iso-contact-info-card h3 {
    margin: 0 0 0.5rem;
    font-size: 1rem;
    font-weight: 800;
    color: var(--iso-navy);
}

.iso-contact-info-card p {
    margin: 0;
    font-size: 0.88rem;
    color: #475569;
    line-height: 1.65;
}

.iso-contact-info-card a {
    color: var(--iso-navy);
    font-weight: 600;
    font-size: 0.88rem;
    text-decoration: none;
    word-break: break-word;
}

.iso-contact-info-card a:hover { color: var(--iso-red); }

.iso-contact-info-card p a {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--iso-navy);
}

.iso-contact-info-card p a:hover { color: var(--iso-red); }

.iso-contact-form-panel {
    background: #fff;
    border: 1px solid #e8edf3;
    border-radius: 16px;
    padding: 2rem 2rem 1.75rem;
    box-shadow: 0 12px 40px rgba(0, 31, 63, 0.06);
}

.iso-contact-form .iso-form-row { margin-bottom: 0; }
.iso-contact-form label { margin-bottom: 0; }

.iso-form { background: #fff; border: 1px solid #e2e8f0; border-radius: 10px; padding: 2rem; }
.iso-form h2 { margin: 0 0 1.5rem; color: var(--iso-navy); font-size: 1.35rem; }
.iso-form label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--iso-navy); margin-bottom: 1rem; }
.iso-form input, .iso-form select, .iso-form textarea {
    width: 100%; margin-top: 0.35rem; padding: 0.7rem 0.9rem;
    border: 1px solid #cbd5e1; border-radius: 6px; font-family: inherit; font-size: 0.9rem;
}
.iso-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* Teklif Al sayfası */
.iso-teklif-layout {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 2.5rem;
    align-items: start;
}

.iso-teklif-info h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--iso-navy);
    margin: 0 0 0.75rem;
}

.iso-teklif-info > p {
    color: var(--iso-gray);
    line-height: 1.7;
    margin: 0 0 1.5rem;
}

.iso-teklif-steps {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
}

.iso-teklif-steps li {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    align-items: flex-start;
}

.iso-teklif-steps li span {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--iso-red);
    color: #fff;
    font-weight: 800;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.iso-teklif-steps strong {
    display: block;
    color: var(--iso-navy);
    font-size: 0.92rem;
    margin-bottom: 0.15rem;
}

.iso-teklif-steps p {
    margin: 0;
    font-size: 0.82rem;
    color: var(--iso-gray);
}

.iso-teklif-trust {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin-bottom: 1.5rem;
}

.iso-teklif-trust div {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--iso-navy);
}

.iso-teklif-trust i { color: var(--iso-red); width: 18px; }

.iso-teklif-contact-mini a {
    display: block;
    margin-top: 0.5rem;
    color: var(--iso-navy);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.85rem;
}

.iso-teklif-form-wrap {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 31, 63, 0.06);
}

.iso-form-header { margin-bottom: 1.5rem; }
.iso-form-header h2 { margin: 0 0 0.35rem; color: var(--iso-navy); font-size: 1.35rem; font-weight: 800; }
.iso-form-header p { margin: 0; color: var(--iso-gray); font-size: 0.9rem; }

.iso-btn-wa {
    width: 100%;
    justify-content: center;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    background: #25D366;
    margin-top: 0.5rem;
}

.iso-btn-wa:hover { background: #1da851; }

.iso-form-note {
    margin: 1rem 0 0;
    font-size: 0.78rem;
    color: var(--iso-gray);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.iso-contact-form-panel .iso-form {
    border: none;
    padding: 0;
    box-shadow: none;
    background: transparent;
}

.iso-teklif-form input::placeholder,
.iso-teklif-form textarea::placeholder,
.iso-contact-form input::placeholder,
.iso-contact-form textarea::placeholder { color: #94a3b8; }

@media (max-width: 1024px) {
    .iso-teklif-layout { grid-template-columns: 1fr; }
    .iso-contact-page-layout { grid-template-columns: 1fr; }
    .iso-contact-shell { grid-template-columns: 1fr; }
    .iso-contact-sidebar { padding: 2rem 1.75rem; }
    .iso-contact-main { padding: 2rem 1.75rem; }
}

.iso-404 { text-align: center; padding: 4rem 0; }
.iso-404 h1 { font-size: 4rem; color: var(--iso-navy); margin: 0; }
.iso-404 p { color: var(--iso-gray); margin: 1rem 0 2rem; }

.iso-contact-map-wrap {
    margin-top: 2rem;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(0, 31, 63, 0.08);
    box-shadow: 0 8px 24px rgba(0, 31, 63, 0.08);
}
.iso-contact-map-wrap iframe { display: block; width: 100%; min-height: 360px; }

/* Çerez bildirimi (haldizkurumsal.com tarzı) */
.iso-cookie-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1200;
    background: linear-gradient(180deg, #0a2540 0%, var(--iso-navy-dark) 100%);
    color: #fff;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.18);
    transform: translateY(110%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.35s ease, opacity 0.35s ease, visibility 0.35s;
}
.iso-cookie-bar.is-visible {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}
.iso-cookie-bar.is-hidden { display: none; }
.iso-cookie-bar-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.85rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
}
.iso-cookie-text {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.92);
}
.iso-cookie-text strong { color: #fff; font-weight: 700; }
.iso-cookie-emoji { margin-right: 0.35rem; }
.iso-cookie-text a {
    color: #ff6b6b;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}
.iso-cookie-text a:hover { color: #ff8787; }
.iso-cookie-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}
.iso-cookie-more {
    color: #fff;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
}
.iso-cookie-more:hover { text-decoration: underline; }
.iso-cookie-accept {
    border: none;
    background: var(--iso-red);
    color: #fff;
    font-weight: 700;
    font-size: 0.875rem;
    padding: 0.65rem 1.35rem;
    border-radius: 8px;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s, transform 0.2s;
    box-shadow: 0 4px 14px rgba(230, 0, 0, 0.35);
}
.iso-cookie-accept:hover {
    background: var(--iso-red-hover);
    transform: translateY(-1px);
}
body.iso-cookie-visible { padding-bottom: 4.5rem; }

/* Sabit telefon + WhatsApp butonları */
.iso-fab-stack {
    position: fixed;
    right: 1.35rem;
    bottom: 1.35rem;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    pointer-events: none;
}
body.iso-cookie-visible .iso-fab-stack { bottom: 5.5rem; }
.iso-fab {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    width: auto;
    height: 3.5rem;
    color: #fff;
    text-decoration: none;
    pointer-events: auto;
    opacity: 0;
    transform: translateX(1.25rem) scale(0.85);
    animation: iso-fab-enter 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.iso-fab:nth-child(1) { animation-delay: 0.35s; }
.iso-fab:nth-child(2) { animation-delay: 0.5s; }
@keyframes iso-fab-enter {
    to { opacity: 1; transform: translateX(0) scale(1); }
}
.iso-fab-icon {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    flex-shrink: 0;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
    box-shadow:
        0 8px 24px rgba(0, 0, 0, 0.22),
        0 2px 8px rgba(0, 0, 0, 0.12);
}
.iso-fab-phone .iso-fab-icon {
    background: linear-gradient(145deg, #ff3333 0%, #cc0000 55%, #a80000 100%);
    font-size: 1.2rem;
}
.iso-fab-wa .iso-fab-icon {
    background: linear-gradient(145deg, #34eb7a 0%, #25d366 50%, #128c7e 100%);
    font-size: 1.75rem;
}
.iso-fab-label {
    position: absolute;
    right: calc(100% + 0.65rem);
    top: 50%;
    transform: translateY(-50%) translateX(0.5rem);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.3s;
    white-space: nowrap;
}
.iso-fab-label-text {
    display: inline-block;
    padding: 0.5rem 0.95rem;
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: #fff;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
}
.iso-fab-phone .iso-fab-label-text {
    background: rgba(204, 0, 0, 0.92);
}
.iso-fab-wa .iso-fab-label-text {
    background: rgba(18, 140, 126, 0.92);
}
.iso-fab:hover .iso-fab-label,
.iso-fab:focus-visible .iso-fab-label {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
}
.iso-fab:hover .iso-fab-icon,
.iso-fab:focus-visible .iso-fab-icon {
    transform: scale(1.08) translateY(-2px);
}
.iso-fab-phone:hover .iso-fab-icon,
.iso-fab-phone:focus-visible .iso-fab-icon {
    box-shadow:
        0 12px 32px rgba(230, 0, 0, 0.45),
        0 4px 12px rgba(0, 0, 0, 0.15);
}
.iso-fab-wa:hover .iso-fab-icon,
.iso-fab-wa:focus-visible .iso-fab-icon {
    box-shadow:
        0 12px 32px rgba(37, 211, 102, 0.45),
        0 4px 12px rgba(0, 0, 0, 0.15);
}
.iso-fab:active .iso-fab-icon {
    transform: scale(0.96);
    transition-duration: 0.1s;
}
.iso-fab-ring {
    position: absolute;
    right: 0;
    top: 50%;
    width: 3.5rem;
    height: 3.5rem;
    margin-top: -1.75rem;
    border-radius: 50%;
    border: 2px solid rgba(230, 0, 0, 0.55);
    animation: iso-fab-pulse 2.4s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    pointer-events: none;
    z-index: 0;
}
.iso-fab-ring--delay { animation-delay: 1.2s; }
@keyframes iso-fab-pulse {
    0% { transform: scale(1); opacity: 0.7; }
    70%, 100% { transform: scale(1.55); opacity: 0; }
}
.iso-fab-phone .iso-fab-icon {
    animation: iso-fab-shake 4s ease-in-out infinite;
    animation-delay: 2s;
}
@keyframes iso-fab-shake {
    0%, 88%, 100% { transform: rotate(0); }
    90% { transform: rotate(-12deg); }
    92% { transform: rotate(12deg); }
    94% { transform: rotate(-8deg); }
    96% { transform: rotate(8deg); }
    98% { transform: rotate(0); }
}
.iso-fab:hover .iso-fab-icon,
.iso-fab:focus-visible .iso-fab-icon {
    animation: none;
}
@media (prefers-reduced-motion: reduce) {
    .iso-fab { animation: none; opacity: 1; transform: none; }
    .iso-fab-ring { animation: none; display: none; }
    .iso-fab-phone .iso-fab-icon { animation: none; }
}
@media (max-width: 768px) {
    .iso-cookie-bar-inner {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
        padding: 1rem 1rem 1.1rem;
    }
    .iso-cookie-actions {
        justify-content: center;
        flex-wrap: wrap;
    }
    .iso-fab-stack {
        right: 0.85rem;
        bottom: 0.85rem;
    }
    body.iso-cookie-visible .iso-fab-stack { bottom: 6.75rem; }
    body.iso-cookie-visible { padding-bottom: 6.5rem; }
    .iso-fab-label { display: none; }
}

@media (max-width: 1024px) {
    .iso-page-layout { grid-template-columns: 1fr; }
    .iso-info-grid { grid-template-columns: 1fr; }
    .iso-benefit-grid { grid-template-columns: 1fr; }
    .iso-sidebar { position: static; }
    .iso-contact-layout { grid-template-columns: 1fr; }
    .iso-benefit-grid { grid-template-columns: 1fr; }
}