:root {
    --bg: #08111d;
    --bg-soft: #0f1726;
    --surface: rgba(15, 23, 38, 0.86);
    --surface-strong: #121c2f;
    --surface-light: rgba(255, 255, 255, 0.05);
    --card: rgba(17, 25, 40, 0.78);
    --card-border: rgba(255, 255, 255, 0.08);
    --text: #f5f7fb;
    --muted: #9aa8bf;
    --heading: #ffffff;
    --accent: #f59e0b;
    --accent-strong: #d97706;
    --accent-soft: rgba(245, 158, 11, 0.16);
    --green: #22c55e;
    --blue: #38bdf8;
    --danger: #f87171;
    --shadow-lg: 0 28px 80px rgba(0, 0, 0, 0.28);
    --shadow-md: 0 18px 42px rgba(0, 0, 0, 0.22);
    --radius-xl: 28px;
    --radius-lg: 22px;
    --radius-md: 18px;
    --radius-sm: 14px;
    --container: 1180px;
    --transition: 0.25s ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    color: var(--text);
    font-family: "Manrope", "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(245, 158, 11, 0.18), transparent 26%),
        radial-gradient(circle at 85% 15%, rgba(56, 189, 248, 0.10), transparent 18%),
        radial-gradient(circle at bottom right, rgba(34, 197, 94, 0.08), transparent 22%),
        linear-gradient(180deg, #060d17 0%, #09111d 40%, #0c1624 100%);
    line-height: 1.6;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea,
select {
    font: inherit;
}

main {
    overflow: clip;
}

.site-shell {
    min-height: 100vh;
}

.container {
    width: min(var(--container), calc(100% - 32px));
    margin: 0 auto;
}

.site-header .container {
    width: min(1380px, calc(100% - 32px));
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(6, 13, 23, 0.78);
    backdrop-filter: blur(16px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 88px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.brand-logo {
    width: 54px;
    height: 54px;
    border-radius: 16px;
    object-fit: cover;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.brand-text {
    display: grid;
    gap: 2px;
}

.brand-text strong {
    color: var(--heading);
    font-family: "Barlow", sans-serif;
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.brand-text small {
    color: var(--muted);
    font-size: 0.82rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.site-nav ul {
    display: flex;
    align-items: center;
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav a {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 16px;
    border-radius: 999px;
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 700;
    transition: color var(--transition), background var(--transition), transform var(--transition);
}

.site-nav a:hover,
.site-nav a.active {
    color: var(--heading);
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-1px);
}

.site-nav a.active {
    box-shadow: inset 0 0 0 1px rgba(245, 158, 11, 0.24);
}

.mobile-menu-toggle {
    display: none;
    width: 52px;
    height: 52px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    margin: 0 auto 5px;
    background: var(--text);
    border-radius: 999px;
}

.mobile-menu-toggle span:last-child {
    margin-bottom: 0;
}

.hero-section,
.page-hero {
    position: relative;
}

.hero-section {
    padding: 74px 0 40px;
}

.hero-section::before,
.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(245, 158, 11, 0.10), transparent 40%),
        linear-gradient(215deg, rgba(56, 189, 248, 0.08), transparent 30%);
    pointer-events: none;
}

.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    gap: 36px;
    align-items: center;
}

.hero-grid.hero-grid--crests {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.8fr) minmax(0, 0.72fr);
    gap: clamp(16px, 2vw, 28px);
}

.hero-grid--crests .hero-content {
    min-width: 0;
    text-align: center;
}

.hero-grid--crests .hero-content h1 {
    font-size: clamp(2.7rem, 4.2vw, 4.6rem);
}

.hero-grid--crests .hero-content p {
    margin-inline: auto;
}

.hero-grid--crests .hero-actions {
    justify-content: center;
}

.hero-crest {
    display: grid;
    place-items: center;
    width: 100%;
    max-width: 260px;
    aspect-ratio: 1 / 1;
    padding: 12px;
    border: 1px solid var(--card-border);
    border-radius: 28px;
    background: #fff;
    box-shadow: var(--shadow-md);
}

.hero-crest--beylergucu {
    justify-self: end;
}

.hero-crest--altinordu {
    justify-self: start;
}

.hero-crest img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 17px;
}

.hero-crest-fallback {
    color: var(--heading);
    font-family: "Barlow", sans-serif;
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    font-weight: 800;
    line-height: 1.1;
    text-align: center;
    text-transform: uppercase;
}

.hero-content {
    padding: 22px 0;
}

.hero-content h1,
.page-hero h1 {
    margin: 16px 0 18px;
    color: var(--heading);
    font-family: "Barlow", sans-serif;
    font-size: clamp(2.9rem, 6vw, 5.6rem);
    line-height: 0.98;
    text-transform: uppercase;
    letter-spacing: 0.01em;
}

.hero-content p,
.page-hero p,
.section-heading p,
.content-card p,
.feature-card p,
.cta-banner p,
.contact-quick-card p,
.trainer-body p,
.footer-card p,
.announcement-list-item p {
    color: var(--muted);
}

.hero-content p {
    max-width: 640px;
    margin: 0;
    font-size: 1.08rem;
    line-height: 1.9;
}

.section-badge,
.card-label,
.footer-eyebrow {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 14px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: #fbbf24;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    padding: 0 24px;
    border-radius: 16px;
    border: 1px solid transparent;
    font-weight: 800;
    letter-spacing: 0.01em;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    color: #101522;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
    box-shadow: 0 18px 36px rgba(217, 119, 6, 0.28);
}

.btn-primary:hover {
    box-shadow: 0 22px 40px rgba(217, 119, 6, 0.34);
}

.btn-secondary {
    color: var(--heading);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.10);
}

.hero-visual {
    position: relative;
}

.hero-image-card {
    position: relative;
    overflow: hidden;
    min-height: 520px;
    border-radius: 36px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
        linear-gradient(160deg, rgba(245, 158, 11, 0.24), rgba(7, 18, 32, 0.84));
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-lg);
}

.hero-image-card::after {
    content: "";
    position: absolute;
    inset: auto -12% -28% auto;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(34, 197, 94, 0.30), transparent 68%);
    filter: blur(10px);
}

.hero-image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 10px;
    padding: 38px;
    background:
        linear-gradient(180deg, transparent 10%, rgba(4, 10, 18, 0.78) 100%),
        radial-gradient(circle at 20% 20%, rgba(245, 158, 11, 0.18), transparent 28%);
}

.hero-placeholder span {
    color: #fbbf24;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.hero-placeholder strong {
    max-width: 360px;
    color: var(--heading);
    font-family: "Barlow", sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1;
    text-transform: uppercase;
}

.section,
.page-hero {
    padding: 42px 0;
}

.page-hero {
    padding-top: 62px;
    padding-bottom: 18px;
}

.page-hero .container {
    position: relative;
    padding: 40px;
    border-radius: 32px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02)),
        linear-gradient(145deg, rgba(245, 158, 11, 0.08), rgba(15, 23, 38, 0.72));
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-lg);
}

.page-hero h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
}

.page-hero p {
    max-width: 720px;
    margin: 0;
    font-size: 1.04rem;
    line-height: 1.9;
}

.section-dark .container,
.section:not(.section-dark) .cta-banner {
    position: relative;
}

.section-dark .container {
    padding: 34px;
    border-radius: 32px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015)),
        rgba(12, 19, 32, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: var(--shadow-md);
}

.section-heading {
    margin-bottom: 26px;
}

.section-heading h2 {
    margin: 14px 0 10px;
    color: var(--heading);
    font-family: "Barlow", sans-serif;
    font-size: clamp(2rem, 4vw, 3.1rem);
    line-height: 1.03;
    text-transform: uppercase;
}

.section-heading p {
    max-width: 700px;
    margin: 0;
    font-size: 1rem;
    line-height: 1.85;
}

.section-heading-inline {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fbbf24;
    font-size: 0.94rem;
    font-weight: 800;
    transition: transform var(--transition), color var(--transition);
}

.text-link::after {
    content: ">";
    font-size: 0.95rem;
}

.text-link:hover {
    transform: translateX(2px);
    color: #ffd37a;
}

.feature-grid,
.card-grid,
.trainer-grid,
.contact-quick-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.gallery-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.gallery-grid-page {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.content-card,
.feature-card,
.trainer-card,
.contact-quick-card,
.gallery-card,
.footer-card,
.cta-banner {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.025)),
        var(--card);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-md);
}

.content-card,
.feature-card,
.contact-quick-card,
.footer-card {
    padding: 26px;
}

.content-card::before,
.feature-card::before,
.trainer-card::before,
.gallery-card::before,
.contact-quick-card::before,
.cta-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.04), transparent 45%);
    opacity: 0;
    transition: opacity var(--transition);
    pointer-events: none;
}

.content-card:hover::before,
.feature-card:hover::before,
.trainer-card:hover::before,
.gallery-card:hover::before,
.contact-quick-card:hover::before,
.cta-banner:hover::before {
    opacity: 1;
}

.content-card:hover,
.feature-card:hover,
.trainer-card:hover,
.gallery-card-hover:hover,
.contact-quick-card:hover {
    transform: translateY(-4px);
}

.content-card,
.feature-card,
.trainer-card,
.gallery-card,
.contact-quick-card {
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.content-card:hover,
.feature-card:hover,
.trainer-card:hover,
.gallery-card:hover,
.contact-quick-card:hover {
    border-color: rgba(245, 158, 11, 0.18);
    box-shadow: 0 24px 46px rgba(0, 0, 0, 0.24);
}

.content-card h2,
.content-card h3,
.feature-card h3,
.trainer-body h2,
.trainer-body h3,
.footer-card h3,
.contact-quick-card h3,
.cta-banner h2 {
    margin: 0 0 12px;
    color: var(--heading);
    font-family: "Barlow", sans-serif;
    line-height: 1.08;
    text-transform: uppercase;
}

.content-card h2,
.content-card h3 {
    font-size: 1.45rem;
}

.feature-card h3,
.contact-quick-card h3 {
    font-size: 1.2rem;
}

.card-label {
    margin-bottom: 18px;
}

.card-date {
    display: inline-block;
    margin-bottom: 14px;
    color: #7dd3fc;
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.meta-list,
.footer-list,
.alert-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.meta-list {
    display: grid;
    gap: 10px;
    margin-bottom: 18px;
}

.meta-list li {
    color: var(--muted);
}

.meta-list strong {
    color: var(--text);
}

.trainer-card {
    display: grid;
    min-height: 100%;
}

.trainer-image {
    aspect-ratio: 1 / 1;
    background: linear-gradient(180deg, rgba(245, 158, 11, 0.16), rgba(12, 19, 32, 0.5));
}

.trainer-image img,
.trainer-image .image-placeholder,
.gallery-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.trainer-body {
    padding: 22px 22px 24px;
}

.trainer-role {
    display: inline-block;
    margin: 0 0 12px;
    color: #fbbf24;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.trainer-card-detailed .trainer-body p:last-child {
    margin-bottom: 0;
}

.trainer-card {
    grid-template-rows: auto 1fr;
    cursor: pointer;
}

.trainer-body {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
}

.trainer-body .trainer-role {
    margin: 0;
    line-height: 1.4;
}

.trainer-body .trainer-name {
    margin: 0;
    font-size: clamp(1rem, 1.5vw, 1.35rem);
    overflow-wrap: anywhere;
}

.trainer-detail-button {
    margin-top: auto;
    padding: 9px 20px;
    border: 1px solid var(--card-border);
    border-radius: 999px;
    background: #fff;
    color: var(--heading);
    font: inherit;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
}

.trainer-detail-button:hover,
.trainer-detail-button:focus-visible {
    border-color: var(--accent);
    outline-color: var(--accent);
}

.trainer-dialog {
    width: min(900px, calc(100% - 32px));
    max-height: min(90vh, 900px);
    padding: 0;
    border: 0;
    border-radius: 24px;
    background: #fff;
    color: var(--text);
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.35);
    overflow: auto;
}

.trainer-dialog[open] {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
}

.trainer-dialog::backdrop {
    background: rgba(2, 6, 23, 0.75);
}

.trainer-dialog-image {
    min-height: 420px;
    background: var(--surface);
}

.trainer-dialog-image img,
.trainer-dialog-image .image-placeholder {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.trainer-dialog-content {
    padding: 48px 36px;
    align-self: center;
}

.trainer-dialog-role {
    color: var(--accent-strong);
    font-size: 0.95rem;
    font-weight: 700;
}

.trainer-dialog-content h2 {
    margin: 12px 0 24px;
    color: var(--heading);
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    line-height: 1.1;
}

.trainer-dialog-description {
    margin: 0;
    color: var(--text);
    font-size: clamp(1.05rem, 1.6vw, 1.3rem);
    line-height: 1.7;
    white-space: pre-line;
}

.trainer-dialog-close {
    position: absolute;
    z-index: 1;
    top: 14px;
    right: 14px;
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 50%;
    background: #fff;
    color: #111827;
    font-size: 1.8rem;
    cursor: pointer;
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.2);
}

.gallery-card {
    min-height: 260px;
}

.gallery-card img,
.gallery-card .image-placeholder {
    min-height: 260px;
}

.gallery-caption {
    position: absolute;
    inset: auto 0 0 0;
    padding: 18px 18px 16px;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 700;
    background: linear-gradient(180deg, transparent, rgba(6, 13, 23, 0.88));
}

.gallery-card-hover img {
    transition: transform 0.35s ease;
}

.gallery-card-hover:hover img {
    transform: scale(1.04);
}

.image-placeholder {
    display: grid;
    place-items: center;
    color: rgba(255, 255, 255, 0.8);
    font-family: "Barlow", sans-serif;
    font-size: 1.1rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background:
        linear-gradient(145deg, rgba(245, 158, 11, 0.18), rgba(15, 23, 38, 0.72)),
        rgba(255, 255, 255, 0.02);
}

.announcement-card p,
.announcement-list-item p {
    margin-bottom: 0;
}

.announcement-list {
    display: grid;
    gap: 18px;
}

.announcement-list-item {
    padding: 30px;
}

.split-layout,
.form-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
    gap: 22px;
    align-items: start;
}

.stack-grid {
    display: grid;
    gap: 18px;
}

.large-card {
    min-height: 100%;
}

.cta-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    padding: 34px;
    background:
        linear-gradient(135deg, rgba(245, 158, 11, 0.24), rgba(5, 12, 20, 0.88) 48%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
}

.cta-banner h2 {
    font-size: clamp(1.9rem, 3.5vw, 3rem);
}

.cta-banner p {
    max-width: 720px;
    margin: 0;
}

.contact-quick-card p {
    margin: 0;
    font-size: 1rem;
}

.application-form {
    display: grid;
    gap: 18px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.form-group {
    display: grid;
    gap: 9px;
}

.form-group label {
    color: var(--heading);
    font-size: 0.95rem;
    font-weight: 700;
}

.form-group.is-focused label {
    color: #ffd37a;
}

.form-group input,
.form-group textarea {
    width: 100%;
    min-height: 56px;
    padding: 14px 16px;
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    outline: none;
    transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    transform: translateY(-1px);
    border-color: rgba(245, 158, 11, 0.48);
    background: rgba(255, 255, 255, 0.06);
}

.reveal-item {
    opacity: 0;
    transform: translateY(24px);
    transition:
        opacity 0.55s ease,
        transform 0.55s ease,
        border-color var(--transition),
        box-shadow var(--transition);
}

.reveal-item.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.alert {
    padding: 16px 18px;
    border-radius: 18px;
    border: 1px solid transparent;
}

.alert p,
.alert-list li {
    margin: 0;
}

.alert-list {
    display: grid;
    gap: 6px;
}

.alert-error {
    color: #fecaca;
    background: rgba(248, 113, 113, 0.12);
    border-color: rgba(248, 113, 113, 0.22);
}

.alert-success {
    color: #bbf7d0;
    background: rgba(34, 197, 94, 0.12);
    border-color: rgba(34, 197, 94, 0.22);
}

.map-frame {
    overflow: hidden;
    margin: 22px 0 16px;
    border-radius: 22px;
    min-height: 320px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
}

.map-frame iframe {
    width: 100%;
    min-height: 320px;
    border: 0;
}

.site-footer {
    padding: 36px 0 28px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.25fr 1fr 0.9fr;
    gap: 20px;
}

.footer-card {
    min-height: 100%;
}

.footer-card h3 {
    font-size: 1.55rem;
}

.footer-list {
    display: grid;
    gap: 12px;
}

.footer-list li,
.footer-list a {
    color: var(--muted);
    transition: color var(--transition), transform var(--transition);
}

.footer-list a:hover {
    color: var(--text);
    transform: translateX(2px);
}

.footer-bottom {
    margin-top: 22px;
    padding: 18px 4px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-bottom p {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

@media (max-width: 1180px) {
    .feature-grid,
    .card-grid,
    .contact-quick-grid,
    .gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 1280px) {
    .header-inner {
        min-height: 80px;
    }

    .mobile-menu-toggle {
        display: inline-flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .site-nav {
        position: absolute;
        top: calc(100% + 12px);
        left: 16px;
        right: 16px;
        display: none;
        padding: 14px;
        border-radius: 22px;
        background: rgba(8, 17, 29, 0.96);
        border: 1px solid rgba(255, 255, 255, 0.08);
        box-shadow: var(--shadow-lg);
    }

    .site-nav.is-open {
        display: block;
    }

    .site-nav ul {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .site-nav a {
        justify-content: flex-start;
        min-height: 48px;
        border-radius: 14px;
    }
}

@media (max-width: 960px) {
    .hero-grid,
    .split-layout,
    .form-layout,
    .cta-banner,
    .section-heading-inline {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-grid.hero-grid--crests {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 16px;
    }

    .hero-grid--crests .hero-content {
        grid-column: 1 / -1;
        grid-row: 2;
        padding: 0 0 12px;
    }

    .hero-crest--beylergucu {
        grid-column: 1;
        grid-row: 1;
        justify-self: center;
    }

    .hero-crest--altinordu {
        grid-column: 2;
        grid-row: 1;
        justify-self: center;
    }

    .hero-image-card {
        min-height: 420px;
    }

    .page-hero .container,
    .section-dark .container,
    .cta-banner {
        padding: 26px;
    }
}

@media (max-width: 720px) {
    .trainer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .trainer-body {
        padding: 14px;
    }

    .trainer-dialog[open] {
        display: block;
    }

    .trainer-dialog-image {
        min-height: 0;
        height: min(45vh, 340px);
    }

    .trainer-dialog-content {
        padding: 24px;
    }

    .hero-section {
        padding-top: 44px;
    }

    .feature-grid,
    .card-grid,
    .contact-quick-grid,
    .gallery-grid,
    .gallery-grid-page,
    .footer-grid,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .hero-content h1,
    .page-hero h1,
    .section-heading h2 {
        word-break: break-word;
    }

    .hero-image-card {
        min-height: 340px;
    }

    .content-card,
    .feature-card,
    .contact-quick-card,
    .footer-card,
    .announcement-list-item {
        padding: 22px;
    }

    .gallery-card,
    .gallery-card img,
    .gallery-card .image-placeholder {
        min-height: 220px;
    }
}

@media (max-width: 520px) {
    .hero-grid.hero-grid--crests {
        gap: 10px;
    }

    .hero-crest {
        padding: 7px;
        border-radius: 18px;
    }

    .hero-crest img {
        border-radius: 12px;
    }

    .container {
        width: min(var(--container), calc(100% - 20px));
    }

    .header-inner {
        gap: 14px;
    }

    .brand-text strong {
        font-size: 0.92rem;
    }

    .brand-text small {
        font-size: 0.72rem;
    }

    .hero-actions,
    .cta-banner,
    .section-heading-inline {
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .page-hero .container,
    .section-dark .container,
    .cta-banner {
        padding: 20px;
    }
}

/* Light theme */
:root {
    --bg: #ffffff;
    --bg-soft: #f8fafc;
    --surface: #f3f4f6;
    --surface-strong: #e5e7eb;
    --surface-light: #f8fafc;
    --card: #f3f4f6;
    --card-border: rgba(15, 23, 42, 0.12);
    --text: #111827;
    --muted: #475569;
    --heading: #020617;
    --accent: #f59e0b;
    --accent-strong: #d97706;
    --accent-soft: rgba(245, 158, 11, 0.14);
    --green: #15803d;
    --blue: #0369a1;
    --danger: #dc2626;
    --shadow-lg: 0 18px 44px rgba(15, 23, 42, 0.10);
    --shadow-md: 0 12px 28px rgba(15, 23, 42, 0.08);
}

body {
    color: var(--text);
    background: #ffffff;
}

.site-header,
.site-nav,
.hero-image-card,
.hero-stat,
.content-card,
.feature-card,
.program-card,
.trainer-card,
.gallery-card,
.announcement-card,
.announcement-list-item,
.contact-quick-card,
.footer-card,
.application-form,
.form-card,
.cta-banner,
.section-dark .container,
.page-hero .container,
.map-frame,
.mobile-menu-toggle {
    color: var(--text);
    background: #f3f4f6;
    border-color: var(--card-border);
    box-shadow: var(--shadow-md);
}

.site-header {
    background: rgba(255, 255, 255, 0.92);
}

.section-dark,
.site-footer {
    background: #ffffff;
}

.site-nav a,
.brand-text small,
.hero-eyebrow,
.section-eyebrow,
.card-meta,
.program-meta,
.trainer-role,
.announcement-date,
.footer-list li,
.footer-list a,
.footer-bottom p,
.form-help,
.content-card p,
.feature-card p,
.program-card p,
.trainer-card p,
.announcement-card p,
.announcement-list-item p,
.contact-quick-card p {
    color: var(--muted);
}

.brand-text strong,
.hero-content h1,
.page-hero h1,
.section-heading h2,
.section-heading-inline h2,
.content-card h2,
.content-card h3,
.feature-card h3,
.program-card h3,
.trainer-card h3,
.announcement-card h3,
.announcement-list-item h3,
.contact-quick-card h3,
.footer-card h3,
label {
    color: var(--heading);
}

.site-nav a:hover,
.site-nav a.active {
    color: var(--heading);
    background: #e5e7eb;
}

input,
textarea,
select {
    color: var(--text);
    background: #ffffff;
    border-color: var(--card-border);
}

.alert-success {
    color: #166534;
    background: #dcfce7;
    border-color: rgba(22, 101, 52, 0.18);
}

.alert-error {
    color: #991b1b;
    background: #fee2e2;
    border-color: rgba(153, 27, 27, 0.18);
}