/* ==========================================================================
TOKENS — same system used across the platform
========================================================================== */
:root {
    --c-900: #213A57;
    --c-700: #0B6477;
    --c-600: #14919B;
    --c-500: #0AD1C8;
    --c-400: #45DFB1;
    --c-300: #80ED99;
    --font-body: 'Cairo', system-ui, sans-serif;
    --font-display: 'Cairo', system-ui, sans-serif;
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 14px;
    --ease-glass: cubic-bezier(.22, 1, .36, 1);
    --dur-fast: .22s;
    --dur-med: .45s;
    --dur-slow: 1.1s;
}

[data-theme="dark"] {
    --bg-canvas: #182c42;
    --surface-1: rgba(255, 255, 255, .055);
    --surface-2: rgba(255, 255, 255, .09);
    --surface-solid: #1c3350;
    --border-glass: rgba(255, 255, 255, .14);
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, .68);
    --text-muted: rgba(255, 255, 255, .42);
    --shadow-card: 0 20px 55px -20px rgba(8, 16, 26, .6);
    --scene-opacity: .9;
    --grid-opacity: .16;
}

[data-theme="light"] {
    --bg-canvas: #eef6f6;
    --surface-1: rgba(33, 58, 87, .045);
    --surface-2: rgba(33, 58, 87, .08);
    --surface-solid: #ffffff;
    --border-glass: rgba(33, 58, 87, .13);
    --text-primary: #16283d;
    --text-secondary: rgba(22, 40, 61, .66);
    --text-muted: rgba(22, 40, 61, .4);
    --shadow-card: 0 20px 55px -25px rgba(33, 58, 87, .25);
    --scene-opacity: .5;
    --grid-opacity: .08;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--bg-canvas);
    color: var(--text-primary);
    overflow-x: hidden;
    transition: background var(--dur-med) var(--ease-glass), color var(--dur-med) var(--ease-glass);
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
}

img {
    max-width: 100%;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--c-400);
    outline-offset: 3px;
    border-radius: 6px;
}

.container-nq {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-pad {
    padding: 90px 0;
}

@media (max-width:768px) {
    .section-pad {
        padding: 60px 0;
    }
}

.eyebrow {
    display: inline-block;
    font-size: .8rem;
    font-weight: 700;
    color: var(--c-500);
    margin-bottom: 10px;
    letter-spacing: .02em;
}

.section-heading {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(1.6rem, 2vw + 1rem, 2.3rem);
    margin: 0 0 14px;
}

.section-sub {
    color: var(--text-secondary);
    font-size: .98rem;
    max-width: 56ch;
    margin: 0 auto 46px;
    line-height: 1.9;
}

.text-center {
    text-align: center;
}

/* ==========================================================================
AMBIENT BACKGROUND — bubbles / blobs / glowing grid lines
========================================================================== */
.bg-scene {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.bg-scene::before {
    content: '';
    position: absolute;
    inset: -10%;
    background:
        radial-gradient(45% 40% at 12% 8%, color-mix(in srgb, var(--c-600) 32%, transparent), transparent 70%),
        radial-gradient(50% 45% at 92% 12%, color-mix(in srgb, var(--c-500) 22%, transparent), transparent 70%),
        radial-gradient(55% 50% at 50% 100%, color-mix(in srgb, var(--c-300) 18%, transparent), transparent 70%);
    filter: blur(10px);
    opacity: var(--scene-opacity);
}

.grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(color-mix(in srgb, var(--c-500) 40%, transparent) 1px, transparent 1px),
        linear-gradient(90deg, color-mix(in srgb, var(--c-500) 40%, transparent) 1px, transparent 1px);
    background-size: 64px 64px;
    opacity: 0;
    animation: grid-fade-pan 32s linear infinite;
}

@keyframes grid-fade-pan {
    0% {
        opacity: 0;
        background-position: 0 0;
    }

    8% {
        opacity: var(--grid-opacity);
    }

    92% {
        opacity: var(--grid-opacity);
    }

    100% {
        opacity: 0;
        background-position: 64px 64px;
    }
}

.blob {
    position: absolute;
    border-radius: 38% 62% 63% 37% / 41% 44% 56% 59%;
    filter: blur(2px);
    opacity: .26;
    animation: blob-drift var(--dur, 26s) ease-in-out infinite alternate;
}

.blob.b1 {
    width: 38vmax;
    height: 38vmax;
    top: -15vmax;
    right: -12vmax;
    --dur: 32s;
    background: linear-gradient(135deg, var(--c-700), var(--c-500));
}

.blob.b2 {
    width: 26vmax;
    height: 26vmax;
    bottom: -10vmax;
    left: -8vmax;
    --dur: 24s;
    background: linear-gradient(135deg, var(--c-500), var(--c-300));
    opacity: .2;
    animation-delay: -6s;
}

.blob.b3 {
    width: 18vmax;
    height: 18vmax;
    top: 44%;
    left: 42%;
    --dur: 20s;
    background: linear-gradient(135deg, var(--c-400), var(--c-600));
    opacity: .12;
    animation-delay: -12s;
}

@keyframes blob-drift {
    0% {
        transform: translate(0, 0) rotate(0) scale(1);
    }

    50% {
        transform: translate(3%, 4%) rotate(12deg) scale(1.06);
    }

    100% {
        transform: translate(-3%, -2%) rotate(-8deg) scale(.98);
    }
}

.bubble {
    position: absolute;
    bottom: -10%;
    border-radius: 50%;
    background: radial-gradient(circle at 32% 28%, rgba(255, 255, 255, .5), color-mix(in srgb, var(--c-500) 45%, transparent) 60%, transparent 75%);
    border: 1px solid rgba(255, 255, 255, .16);
    opacity: .4;
    animation: bubble-rise var(--dur, 18s) linear infinite;
    animation-delay: var(--delay, 0s);
}

@keyframes bubble-rise {
    0% {
        transform: translateY(0) translateX(0) scale(1);
        opacity: 0;
    }

    8% {
        opacity: .4;
    }

    50% {
        transform: translateY(-55vh) translateX(3vw) scale(1.08);
    }

    92% {
        opacity: .3;
    }

    100% {
        transform: translateY(-112vh) translateX(-2vw) scale(.9);
        opacity: 0;
    }
}

.bubble.n1 {
    width: 60px;
    height: 60px;
    left: 6%;
    --dur: 22s;
    --delay: 0s;
}

.bubble.n2 {
    width: 30px;
    height: 30px;
    left: 18%;
    --dur: 16s;
    --delay: 3s;
}

.bubble.n3 {
    width: 96px;
    height: 96px;
    left: 34%;
    --dur: 28s;
    --delay: 6s;
}

.bubble.n4 {
    width: 44px;
    height: 44px;
    left: 52%;
    --dur: 19s;
    --delay: 1s;
}

.bubble.n5 {
    width: 26px;
    height: 26px;
    left: 64%;
    --dur: 14s;
    --delay: 8s;
}

.bubble.n6 {
    width: 80px;
    height: 80px;
    left: 78%;
    --dur: 25s;
    --delay: 4s;
}

.bubble.n7 {
    width: 50px;
    height: 50px;
    left: 90%;
    --dur: 20s;
    --delay: 10s;
}

@media (prefers-reduced-motion: reduce) {

    .blob,
    .bubble,
    .grid-lines {
        animation: none !important;
    }
}

/* ==========================================================================
SHARED COMPONENTS
========================================================================== */
.glass-surface {
    position: relative;
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
    border: 1px solid var(--border-glass);
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
}

.glass-surface::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255, 255, 255, .3), rgba(255, 255, 255, 0) 40%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.btn-primary,
.btn-secondary {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 0;
    cursor: pointer;
    text-decoration: none;
    padding: 15px 32px;
    border-radius: 999px;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: .98rem;
    transition: transform var(--dur-fast) var(--ease-glass), box-shadow var(--dur-fast) var(--ease-glass), background-position var(--dur-slow) ease, background var(--dur-fast) ease;
}

.btn-primary {
    color: #0b1a26;
    background: linear-gradient(120deg, var(--c-400), var(--c-500) 45%, var(--c-300));
    background-size: 180% 180%;
    box-shadow: 0 18px 40px -14px color-mix(in srgb, var(--c-500) 65%, transparent);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 24px 50px -14px color-mix(in srgb, var(--c-500) 75%, transparent);
    background-position: 100% 50%;
}

.btn-secondary {
    color: var(--text-primary);
    background: var(--surface-2);
    border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
    background: var(--surface-1);
    transform: translateY(-2px);
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, .55);
    transform: scale(0);
    animation: ripple-anim .65s var(--ease-glass);
    pointer-events: none;
}

@keyframes ripple-anim {
    to {
        transform: scale(1);
        opacity: 0;
    }
}

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .7s var(--ease-glass), transform .7s var(--ease-glass);
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ==========================================================================
HERO
========================================================================== */
.hero {
    position: relative;
    z-index: 1;
    padding: 64px 0 40px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 40px;
    align-items: center;
}

.hero-copy h1 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(2rem, 3.4vw + 1rem, 3.1rem);
    line-height: 1.25;
    margin: 0 0 18px;
}

.hero-copy h1 span {
    background: linear-gradient(120deg, var(--c-500), var(--c-300));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-copy p {
    color: var(--text-secondary);
    font-size: 1.02rem;
    line-height: 1.95;
    max-width: 56ch;
    margin: 0 0 30px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    perspective: 1200px;
}

.hero-visual .glow-ring {
    position: absolute;
    width: 78%;
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--c-500) 32%, transparent), transparent 70%);
    filter: blur(10px);
    animation: pulse-glow 5s ease-in-out infinite;
}

@keyframes pulse-glow {

    0%,
    100% {
        opacity: .5;
        transform: scale(1);
    }

    50% {
        opacity: .85;
        transform: scale(1.06);
    }
}

.hero-visual .frame {
    position: relative;
    z-index: 1;
    width: min(420px, 82%);
    border-radius: var(--radius-xl);
    background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
    border: 1px solid var(--border-glass);
    box-shadow: var(--shadow-card);
    padding: 16px;
    transition: transform .15s ease-out;
    will-change: transform;
}

.hero-visual img {
    display: block;
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    border-radius: calc(var(--radius-xl) - 10px);
    animation: float-y 6s ease-in-out infinite;
}

@keyframes float-y {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-12px);
    }
}

@media (prefers-reduced-motion: reduce) {

    .hero-visual img,
    .hero-visual .glow-ring {
        animation: none !important;
    }
}

/* ==========================================================================
FLOATING SUBJECT SYMBOLS — scattered history/geography motifs, fade-in on view
========================================================================== */
.symbol-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.symbol-item {
    position: absolute;
    color: var(--c-500);
    opacity: 0;
    transform: translateY(14px) scale(.85) rotate(var(--rot, 0deg));
    transition: opacity .8s var(--ease-glass), transform .8s var(--ease-glass);
}

.symbol-item.show {
    opacity: .35;
    transform: translateY(0) scale(1) rotate(var(--rot, 0deg));
}

.symbol-item svg {
    width: 100%;
    height: 100%;
}

[data-theme="light"] .symbol-item {
    color: var(--c-700);
}

@media (prefers-reduced-motion: reduce) {
    .symbol-item {
        transition: none;
    }
}

@media (max-width:768px) {
    .symbol-bg {
        display: none;
    }
}

/* ==========================================================================
SPLIT PROMO BAND — full-width alternating image/text band
========================================================================== */
.split-band {
    padding: clamp(32px, 4vw, 52px);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
    align-items: center;
    overflow: hidden;
    position: relative;
}

.split-band.reverse {
    grid-template-columns: 1fr 1fr;
}

.split-band.reverse .split-visual {
    order: 2;
}

.split-band .split-copy .eyebrow {
    margin-bottom: 10px;
}

.split-band .split-copy h2 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(1.5rem, 2vw + 1rem, 2rem);
    margin: 0 0 14px;
}

.split-band .split-copy p {
    color: var(--text-secondary);
    line-height: 1.95;
    margin: 0 0 26px;
    max-width: 52ch;
}

.split-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.split-visual .ring {
    position: absolute;
    width: 72%;
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--c-400) 30%, transparent), transparent 70%);
    filter: blur(8px);
    animation: pulse-glow 5s ease-in-out infinite;
}

.split-visual img {
    position: relative;
    z-index: 1;
    width: min(280px, 80%);
    animation: float-y 6.5s ease-in-out infinite;
    filter: drop-shadow(0 18px 30px rgba(8, 16, 26, .3));
}

@media (max-width:860px) {

    .split-band,
    .split-band.reverse {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .split-band.reverse .split-visual {
        order: -1;
    }

    .split-copy p {
        margin-inline: auto;
    }
}

/* ==========================================================================
TRANSITION ARROW — gradient headline + bouncing chevron
========================================================================== */
.transition-band {
    text-align: center;
    padding: 36px 0 10px;
}

.transition-band h2 {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: clamp(1.7rem, 3vw + 1rem, 2.6rem);
    margin: 0;
    background: linear-gradient(90deg, var(--c-500) 25%, var(--c-300) 80%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.transition-band .bounce-arrow {
    margin-top: 10px;
    color: var(--c-500);
    animation: bounce-down 1.3s infinite;
}

@keyframes bounce-down {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(10px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .transition-band .bounce-arrow {
        animation: none;
    }
}

@media (max-width:900px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        order: -1;
    }
}

/* ==========================================================================
STATS
========================================================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.stat-card {
    padding: 28px 22px;
    text-align: center;
    transition: transform var(--dur-med) var(--ease-glass), box-shadow var(--dur-med) var(--ease-glass), border-color var(--dur-fast) ease;
}

.stat-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 26px 60px -24px color-mix(in srgb, var(--c-500) 45%, transparent);
    border-color: color-mix(in srgb, var(--c-500) 45%, transparent);
}

.stat-card .num {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(1.7rem, 2vw + 1rem, 2.3rem);
    color: var(--c-500);
    margin-bottom: 6px;
}

.stat-card .cap {
    font-size: .88rem;
    color: var(--text-secondary);
    font-weight: 600;
}

@media (max-width:768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================================================
WHY CHOOSE
========================================================================== */
.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.why-card {
    padding: 28px 24px;
    text-align: center;
    transition: transform var(--dur-fast) var(--ease-glass), box-shadow var(--dur-fast) ease;
    transform-style: preserve-3d;
    will-change: transform;
}

.why-card:hover {
    box-shadow: 0 26px 60px -22px color-mix(in srgb, var(--c-500) 45%, transparent);
}

.why-card .icon-badge {
    width: 54px;
    height: 54px;
    margin: 0 auto 16px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--c-600), var(--c-400));
    color: #0b1a26;
    box-shadow: 0 12px 26px -10px color-mix(in srgb, var(--c-500) 60%, transparent);
}

.why-card .icon-badge svg {
    width: 24px;
    height: 24px;
}

.why-card h3 {
    font-weight: 800;
    font-size: 1.02rem;
    margin: 0 0 8px;
}

.why-card p {
    font-size: .86rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
}

@media (max-width:900px) {
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width:480px) {
    .why-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
SUBJECTS  (reused pattern from the dashboard subject cards)
========================================================================== */
.subjects-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}

.subject-card {
    padding: clamp(22px, 2.6vw, 30px);
    display: flex;
    flex-direction: column;
    transition: transform var(--dur-med) var(--ease-glass), box-shadow var(--dur-med) var(--ease-glass);
}

.subject-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 30px 60px -24px color-mix(in srgb, var(--c-500) 45%, transparent);
}

.subject-card h3 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.3rem;
    margin: 0 0 10px;
}

.subject-card .desc {
    color: var(--text-secondary);
    font-size: .9rem;
    line-height: 1.85;
    margin-bottom: 18px;
}

.subject-visual {
    position: relative;
    border-radius: var(--radius-lg);
    aspect-ratio: 4/3;
    margin-bottom: 18px;
    display: grid;
    place-items: center;
    overflow: hidden;
    perspective: 900px;
    background: radial-gradient(60% 60% at 50% 42%, color-mix(in srgb, var(--c-500) 24%, transparent), transparent 72%), linear-gradient(180deg, var(--surface-2), var(--surface-1));
    border: 1px solid var(--border-glass);
}

.subject-visual .glow-ring2 {
    position: absolute;
    width: 60%;
    height: 60%;
    border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--c-400) 35%, transparent), transparent 70%);
    filter: blur(6px);
    animation: pulse-glow 4.5s ease-in-out infinite;
}

.subject-visual img {
    position: relative;
    z-index: 1;
    width: 70%;
    height: 70%;
    object-fit: contain;
    filter: drop-shadow(0 18px 30px rgba(8, 16, 26, .35));
    animation: float-y 6s ease-in-out infinite;
    transition: transform var(--dur-fast) ease-out;
    will-change: transform;
}

@media (prefers-reduced-motion: reduce) {

    .subject-visual img,
    .subject-visual .glow-ring2 {
        animation: none !important;
    }
}

@media (max-width:860px) {
    .subjects-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
ABOUT TEACHER
========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: 36px;
    align-items: center;
    padding: clamp(26px, 3vw, 44px);
}

.about-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.about-visual .ring {
    position: absolute;
    width: 88%;
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--c-500) 28%, transparent), transparent 70%);
    filter: blur(8px);
    animation: pulse-glow 5.5s ease-in-out infinite;
}

.about-visual img {
    position: relative;
    z-index: 1;
    width: min(320px, 80%);
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 32px;
    border: 1px solid var(--border-glass);
    box-shadow: var(--shadow-card);
    animation: float-y 7s ease-in-out infinite;
}

.about-copy .stat-inline {
    display: flex;
    gap: 26px;
    margin-top: 22px;
    flex-wrap: wrap;
}

.about-copy .stat-inline div {
    display: flex;
    flex-direction: column;
}

.about-copy .stat-inline strong {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--c-500);
}

.about-copy .stat-inline span {
    font-size: .78rem;
    color: var(--text-muted);
}

@media (max-width:860px) {
    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-visual {
        order: -1;
    }
}

/* ==========================================================================
GALLERY
========================================================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.gallery-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    border: 1px solid var(--border-glass);
    background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
    transition: transform var(--dur-med) var(--ease-glass), box-shadow var(--dur-med) var(--ease-glass);
}

.gallery-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 26px 50px -20px color-mix(in srgb, var(--c-500) 45%, transparent);
}

.gallery-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--dur-med) var(--ease-glass);
}

.gallery-card:hover img {
    transform: scale(1.08);
}

.gallery-card .cap {
    position: absolute;
    inset-inline: 0;
    bottom: 0;
    padding: 14px 16px;
    font-size: .82rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(0deg, rgba(8, 16, 26, .75), transparent);
}

@media (max-width:860px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width:520px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
COVERFLOW SLIDER
========================================================================== */
.coverflow {
    position: relative;
    padding: 20px 0 10px;
}

.coverflow-track {
    position: relative;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    touch-action: pan-y;
    cursor: grab;
    user-select: none;
}

.coverflow-track:active {
    cursor: grabbing;
}

.cf-slide {
    position: absolute;
    width: 220px;
    height: 280px;
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
    border: 1px solid var(--border-glass);
    box-shadow: var(--shadow-card);
    display: grid;
    place-items: center;
    overflow: hidden;
    transition: transform .5s var(--ease-glass), opacity .5s ease, filter .5s ease;
}

.cf-slide img {
    width: 80%;
    height: 80%;
    object-fit: contain;
}

.coverflow-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 22px;
}

.coverflow-dots button {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: 0;
    padding: 0;
    cursor: pointer;
    background: var(--border-glass);
    transition: background var(--dur-fast) ease, width var(--dur-fast) ease;
}

.coverflow-dots button.active {
    background: linear-gradient(90deg, var(--c-500), var(--c-300));
    width: 22px;
    border-radius: 5px;
}

.cf-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--surface-2);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    cursor: pointer;
    transition: background var(--dur-fast) ease, transform var(--dur-fast) ease;
}

.cf-arrow:hover {
    background: var(--surface-1);
}

.cf-arrow.prev {
    inset-inline-start: 0;
}

.cf-arrow.next {
    inset-inline-end: 0;
}

@media (max-width:560px) {
    .cf-arrow {
        display: none;
    }
}

/* ==========================================================================
STUDENT LEVELS
========================================================================== */
.levels-row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
}

.level-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 26px;
    border-radius: 999px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: .95rem;
    background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
    border: 1px solid var(--border-glass);
    transition: transform var(--dur-fast) var(--ease-glass), box-shadow var(--dur-fast) ease, background var(--dur-fast) ease;
}

.level-chip:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 18px 36px -16px color-mix(in srgb, var(--c-500) 55%, transparent);
    background: linear-gradient(120deg, var(--c-600), var(--c-400));
    color: #0b1a26;
}

/* ==========================================================================
CTA
========================================================================== */
.cta-card {
    padding: clamp(40px, 5vw, 64px) clamp(24px, 4vw, 50px);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-card::after {
    content: '';
    position: absolute;
    inset: auto -20% -60% -20%;
    height: 280px;
    background: radial-gradient(60% 100% at 50% 100%, color-mix(in srgb, var(--c-500) 26%, transparent), transparent 70%);
    pointer-events: none;
}

.cta-card h2 {
    position: relative;
    z-index: 1;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(1.6rem, 2.4vw + 1rem, 2.4rem);
    margin: 0 0 14px;
}

.cta-card p {
    position: relative;
    z-index: 1;
    color: var(--text-secondary);
    max-width: 52ch;
    margin: 0 auto 30px;
    line-height: 1.9;
}

.cta-card .btn-primary {
    position: relative;
    z-index: 1;
    padding: 17px 44px;
    font-size: 1.05rem;
}
.subject-visual {
    position: relative;
    border-radius: var(--radius-lg);
    aspect-ratio: 4/3;
    margin-bottom: 18px;
    overflow: hidden;
    background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
    border: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
}

.subject-visual .glow-ring2 {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 70%;
    height: 70%;
    border-radius: 50%;
    background: radial-gradient(circle,
            color-mix(in srgb, var(--c-400) 35%, transparent),
            transparent 70%);
    filter: blur(12px);
    animation: pulse-glow 4.5s ease-in-out infinite;
    z-index: 1;
}

.subject-visual img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* لو عايز الصورة تملأ الكارت بالكامل */
    border-radius: inherit;
    z-index: 2;
    transition: transform var(--dur-med) var(--ease-glass);
    animation: float-y 6s ease-in-out infinite;
    will-change: transform;
}

.subject-card:hover .subject-visual img {
    transform: scale(1.08);
}

@media (prefers-reduced-motion: reduce) {

    .subject-visual img,
    .subject-visual .glow-ring2 {
        animation: none !important;
    }
}
html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    margin: 0;
    min-height: 100vh;
    overflow-x: hidden;
    font-family: var(--font-body);
    background: var(--bg-canvas);
    color: var(--text-primary);
    transition: background var(--dur-med) var(--ease-glass),
        color var(--dur-med) var(--ease-glass);
    -webkit-font-smoothing: antialiased;
}

.container-nq {
    width: min(100% - 40px, 1200px);
    margin-inline: auto;
    padding-inline: 20px;
}

@media (max-width: 768px) {
    .container-nq {
        width: min(100% - 24px, 1200px);
        padding-inline: 12px;
    }
}