/* ═══════════════════════════════════════════════════════════════
   Khotaa Academy — main.css
   CSS Logical Properties throughout (auto RTL/LTR flip)
   Tokens: White + Turquoise (#00c9c9), Dark Mode support
═══════════════════════════════════════════════════════════════ */

@import url("https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;600;700;800&family=Tajawal:wght@300;400;500;700&family=Inter:wght@300;400;500;600;700;800&family=Fraunces:opsz,wght@9..144,600;9..144,700;9..144,800&display=swap");

/* ── CSS Custom Properties ───────────────────────────────────── */
:root {
    --accent: #008b8b;
    --accent-dark: #006666;
    --accent-light: #e0fafa;
    --bg: #ffffff;
    --surface: #f4fdfd;
    --surface-2: #eaf8f8;
    --border: #d0eeee;
    --text: #0f2535;
    --text-muted: #5a7a8a;
    --shadow: 0 4px 24px rgba(0, 139, 139, 0.1);
    --shadow-hover: 0 8px 40px rgba(0, 139, 139, 0.22);
    --radius: 14px;
    --radius-sm: 8px;
    --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    --font-ar: "Cairo", "Tajawal", sans-serif;
    --font-en: "Inter", sans-serif;
    --font-display: "Fraunces", "Georgia", serif;
    --nav-h: 68px;
}

[data-theme="dark"] {
    --bg: #07141e;
    --surface: #0d2030;
    --surface-2: #102840;
    --border: #1a3d52;
    --text: #e4f4f6;
    --text-muted: #7aabb8;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
    --shadow-hover: 0 8px 40px rgba(0, 139, 139, 0.28);
    color-scheme: dark;
}

/* ── Reset & Base ────────────────────────────────────────────── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    color-scheme: light;
}
:lang(ar) {
    font-family: var(--font-ar);
}
:lang(en) {
    font-family: var(--font-en);
}

body {
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    min-block-size: 100vh;
    transition:
        background var(--transition),
        color var(--transition);
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover {
    color: var(--accent-dark);
}
img,
svg {
    max-inline-size: 100%;
    display: block;
}
ul {
    list-style: none;
}

/* ── Layout Helpers ─────────────────────────────────────────── */
.container {
    max-inline-size: 1200px;
    margin-inline: auto;
    padding-inline: 1.5rem;
}

.section {
    padding-block: 5rem;
}
.section-sm {
    padding-block: 3rem;
}

/* ── Navbar ─────────────────────────────────────────────────── */
.navbar {
    position: sticky;
    inset-block-start: 0;
    z-index: 100;
    block-size: var(--nav-h);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(18px);
    border-block-end: 1px solid var(--border);
    transition:
        background var(--transition),
        border-color var(--transition);
}
[data-theme="dark"] .navbar {
    background: rgba(7, 20, 30, 0.88);
}
.navbar .container {
    display: flex;
    align-items: center;
    block-size: 100%;
    gap: 1.5rem;
    min-inline-size: 0;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.5px;
    margin-inline-end: auto;
    text-decoration: none;
    min-inline-size: 0;
    max-inline-size: 100%;
    flex: 1 1 auto;
    overflow: hidden;
}
.nav-logo-text {
    display: inline-block;
    min-inline-size: 0;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.nav-logo-text-ar {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-weight: 800;
    color: var(--accent);
}
body:has(.home-hero) .nav-logo-text-ar {
    color: #f4fbfb;
}
.nav-logo-text > span:first-child {
    color: var(--text);
}
.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

/* --- SVG Logo Styles --- */
.logo-image {
    block-size: 2.1rem;
    inline-size: auto;
    flex-shrink: 0;
}
.logo-white {
    display: none;
}
.logo-black {
    display: block;
}
[data-theme="dark"] .logo-white {
    display: block;
}
[data-theme="dark"] .logo-black {
    display: none;
}


.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.nav-link {
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-muted);
    transition:
        background var(--transition),
        color var(--transition);
}
.nav-link:hover,
.nav-link.active {
    background: var(--accent-light);
    color: var(--accent-dark);
}
[data-theme="dark"] .nav-link:hover,
[data-theme="dark"] .nav-link.active {
    background: rgba(0, 139, 139, 0.15);
    color: var(--accent);
}

/* Language switcher */
.lang-switcher {
    display: flex;
    border: 1px solid var(--border);
    border-radius: 99px;
    overflow: hidden;
    font-size: 0.82rem;
    font-weight: 600;
}
.lang-btn {
    padding: 0.3rem 0.75rem;
    background: transparent;
    color: var(--text-muted);
    border: none;
    cursor: pointer;
    transition:
        background var(--transition),
        color var(--transition);
}
.lang-btn.active,
.lang-btn:hover {
    background: var(--accent);
    color: #fff;
}

/* Dark mode toggle */
.theme-toggle {
    inline-size: 38px;
    block-size: 38px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--surface);
    cursor: pointer;
    display: grid;
    place-items: center;
    font-size: 1.1rem;
    transition:
        background var(--transition),
        transform var(--transition);
}
.theme-toggle:hover {
    transform: rotate(20deg);
    background: var(--surface-2);
}

/* Hamburger (mobile) */
.nav-burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 0.5rem;
}
.nav-burger span {
    display: block;
    inline-size: 24px;
    block-size: 2px;
    background: var(--text);
    border-radius: 2px;
    transition:
        transform var(--transition),
        opacity var(--transition);
}

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
    padding-block: 7rem 5rem;
    text-align: center;
    background: radial-gradient(
        ellipse 70% 60% at 50% -10%,
        rgba(0, 139, 139, 0.12) 0%,
        transparent 70%
    );
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 1rem;
    border-radius: 99px;
    background: var(--accent-light);
    color: var(--accent-dark);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    margin-block-end: 1.5rem;
    border: 1px solid rgba(0, 139, 139, 0.25);
}
[data-theme="dark"] .hero-badge {
    background: rgba(0, 139, 139, 0.12);
    color: var(--accent);
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.15;
    margin-block-end: 1.25rem;
    letter-spacing: -0.02em;
}
.hero h1 .accent {
    color: var(--accent);
}
.hero p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-muted);
    max-inline-size: 600px;
    margin-inline: auto;
    margin-block-end: 2.5rem;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 2rem;
    border-radius: 99px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
}
.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 20px rgba(0, 139, 139, 0.35);
}
.btn-primary:hover {
    background: var(--accent-dark);
    color: #fff;
    box-shadow: 0 6px 30px rgba(0, 139, 139, 0.5);
    transform: translateY(-2px);
}
.btn-outline {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
}
.btn-outline:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-2px);
}
.hero-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ── Home landing ────────────────────────────────────────────── */
/* Cohesive dark nav on the marketing home */
body:has(.home-hero) .navbar {
    background: rgba(4, 22, 28, 0.82);
    backdrop-filter: blur(16px);
    border-block-end: 1px solid rgba(255, 255, 255, 0.08);
}
body:has(.home-hero) .nav-logo,
body:has(.home-hero) .nav-logo-text,
body:has(.home-hero) .nav-link {
    color: #f4fbfb;
}
body:has(.home-hero) .nav-link:hover {
    color: #a8e8e8;
}
body:has(.home-hero) .logo-black {
    display: none;
}
body:has(.home-hero) .logo-white {
    display: block;
}
body:has(.home-hero) .lang-btn {
    color: rgba(244, 251, 251, 0.9);
    border-color: rgba(255, 255, 255, 0.22);
}
body:has(.home-hero) .lang-btn.active,
body:has(.home-hero) .lang-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.35);
}
body:has(.home-hero) .theme-toggle {
    color: #f4fbfb;
    border-color: rgba(255, 255, 255, 0.22);
}
body:has(.home-hero) .nav-burger span {
    background: #f4fbfb;
}

.home-hero {
    position: relative;
    isolation: isolate;
    /* Sticky nav already consumes space — don't pad another nav-height */
    min-block-size: min(78vh, 44rem);
    display: grid;
    align-items: end;
    overflow: hidden;
    color: #f4fbfb;
}
.home-hero-media {
    position: absolute;
    inset: 0;
    z-index: -1;
}
.home-hero-img {
    inline-size: 100%;
    block-size: 100%;
    object-fit: cover;
    object-position: center 32%;
    transform: scale(1.06);
    animation: home-hero-drift 22s ease-in-out infinite alternate;
}
.home-hero-scrim {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(4, 22, 28, 0.22) 0%, rgba(4, 22, 28, 0.45) 38%, rgba(3, 18, 24, 0.94) 100%),
        linear-gradient(90deg, rgba(0, 90, 90, 0.4) 0%, transparent 58%);
}
.home-hero-content {
    padding-block: 2.75rem 3.75rem;
    text-align: start;
    max-inline-size: 42rem;
    margin-inline: 0 auto 0 0;
    animation: home-rise 0.85s cubic-bezier(0.22, 1, 0.36, 1) both;
}
:lang(ar) .home-hero-content {
    margin-inline: 0 0 0 auto;
}
.home-brand {
    font-family: var(--font-display);
    font-size: clamp(3.2rem, 9vw, 5.6rem);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.03em;
    color: #fff;
    margin: 0 0 0.85rem;
    text-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}
:lang(ar) .home-brand {
    font-family: var(--font-ar);
    letter-spacing: 0;
}
.nav-logo-text-ar .nav-logo-ar-name {
    font-weight: 800;
    color: var(--accent);
}
.nav-logo-text-ar .nav-logo-suffix {
    font-weight: 700;
    color: var(--text-muted);
    margin-inline-start: 0.25rem;
}
body:has(.home-hero) .nav-logo-text-ar .nav-logo-ar-name {
    color: #f4fbfb;
}
body:has(.home-hero) .nav-logo-text-ar .nav-logo-suffix {
    color: rgba(244, 251, 251, 0.78);
}
.home-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(1.45rem, 3.4vw, 2.25rem);
    font-weight: 700;
    line-height: 1.22;
    letter-spacing: -0.02em;
    color: #fff;
    margin: 0 0 0.7rem;
    max-inline-size: 18ch;
}
:lang(ar) .home-hero h1 {
    font-family: var(--font-ar);
    max-inline-size: 22ch;
}
.home-hero-lead {
    font-size: clamp(0.98rem, 2vw, 1.12rem);
    color: rgba(244, 251, 251, 0.88);
    max-inline-size: 34rem;
    margin: 0 0 1.5rem;
    line-height: 1.5;
}
.home-hero-btns {
    justify-content: flex-start;
}
.home-hero-outline {
    color: #fff !important;
    border-color: rgba(255, 255, 255, 0.75) !important;
    background: transparent !important;
}
.home-hero-outline:hover {
    background: rgba(255, 255, 255, 0.14) !important;
    color: #fff !important;
    border-color: #fff !important;
}

.home-how {
    background: var(--bg);
}
.home-how-steps {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem 2.5rem;
    margin: 0;
    padding: 0;
    counter-reset: none;
}
.home-how-step {
    padding-block-start: 0.25rem;
    border-block-start: 2px solid color-mix(in srgb, var(--accent) 55%, var(--border));
    animation: home-rise 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.home-how-step:nth-child(2) { animation-delay: 0.08s; }
.home-how-step:nth-child(3) { animation-delay: 0.16s; }
.home-how-num {
    display: block;
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin-block: 1rem 0.65rem;
}
:lang(ar) .home-how-num {
    font-family: var(--font-ar);
    letter-spacing: 0;
}
.home-how-step h3 {
    font-size: 1.2rem;
    font-weight: 800;
    margin: 0 0 0.45rem;
    color: var(--text);
}
.home-how-step p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.55;
    max-inline-size: 28rem;
}

.home-subjects {
    background: var(--surface);
}
.home-subjects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.85rem;
}
.home-subject-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
    padding: 1.15rem 0.75rem 1rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    background: transparent;
    color: var(--text);
    text-align: center;
    transition:
        border-color var(--transition),
        background var(--transition),
        transform var(--transition);
}
.home-subject-link:hover {
    border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
    background: color-mix(in srgb, var(--accent) 6%, var(--bg));
    color: var(--accent-dark);
    transform: translateY(-3px);
}
.home-subject-icon {
    inline-size: 48px;
    block-size: 48px;
}
.home-subject-icon svg {
    inline-size: 100%;
    block-size: 100%;
}
.home-subject-name {
    font-weight: 700;
    font-size: 0.9rem;
    line-height: 1.25;
}
.home-subject-level {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-block-start: 0.1rem;
    padding: 0.18rem 0.45rem;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    line-height: 1.2;
    color: var(--accent-dark);
    background: color-mix(in srgb, var(--accent) 12%, var(--bg));
    border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--border));
    white-space: nowrap;
    max-inline-size: 100%;
}
.home-subject-level[data-level="primary"],
.home-subject-level[data-level="primary_prep"] {
    color: #0f766e;
    background: rgba(15, 118, 110, 0.1);
    border-color: rgba(15, 118, 110, 0.22);
}
.home-subject-level[data-level="middle"] {
    color: #0369a1;
    background: rgba(3, 105, 161, 0.1);
    border-color: rgba(3, 105, 161, 0.22);
}
.home-subject-level[data-level="high_general"],
.home-subject-level[data-level="secondary"] {
    color: #b45309;
    background: rgba(180, 83, 9, 0.1);
    border-color: rgba(180, 83, 9, 0.22);
}
.home-subject-level[data-level="high_advanced"] {
    color: #a21caf;
    background: rgba(162, 28, 175, 0.1);
    border-color: rgba(162, 28, 175, 0.2);
}
.home-subject-level[data-level="college"] {
    color: #1d4ed8;
    background: rgba(29, 78, 216, 0.1);
    border-color: rgba(29, 78, 216, 0.22);
}
[data-theme="dark"] .home-subject-level {
    color: #9fe0e0;
    background: rgba(0, 139, 139, 0.18);
    border-color: rgba(0, 139, 139, 0.35);
}
.home-subjects-more {
    display: flex;
    justify-content: center;
    margin-block-start: 2rem;
}

.home-cta-band {
    position: relative;
    overflow: hidden;
    padding-block: 4.5rem;
    background:
        radial-gradient(ellipse 80% 90% at 10% 0%, rgba(255, 255, 255, 0.14) 0%, transparent 55%),
        linear-gradient(135deg, #007a7a 0%, #005858 55%, #04363a 100%);
    color: #f4fbfb;
}
.home-cta-band-inner {
    text-align: center;
    max-inline-size: 40rem;
}
.home-cta-band h2 {
    font-family: var(--font-display);
    font-size: clamp(1.7rem, 3.5vw, 2.4rem);
    font-weight: 800;
    margin: 0 0 0.65rem;
    color: #fff;
}
:lang(ar) .home-cta-band h2 {
    font-family: var(--font-ar);
}
.home-cta-band p {
    margin: 0 auto 1.75rem;
    color: rgba(244, 251, 251, 0.88);
    font-size: 1.05rem;
    max-inline-size: 32rem;
}
.home-cta-band-btns {
    justify-content: center;
}
.home-cta-band .btn-primary {
    background: #fff;
    color: var(--accent-dark);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
}
.home-cta-band .btn-primary:hover {
    background: #e8fafa;
    color: var(--accent-dark);
}
.home-cta-band-outline {
    color: #fff !important;
    border-color: rgba(255, 255, 255, 0.75) !important;
    background: transparent !important;
}
.home-cta-band-outline:hover {
    background: rgba(255, 255, 255, 0.12) !important;
    color: #fff !important;
}

@keyframes home-hero-drift {
    from { transform: scale(1.04) translateY(0); }
    to { transform: scale(1.1) translateY(-1.5%); }
}
@keyframes home-rise {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 900px) {
    .home-how-steps {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
}

@media (max-width: 768px) {
    .home-hero {
        min-block-size: min(72svh, 34rem);
        align-items: end;
    }
    .home-hero-img {
        object-position: center 28%;
    }
    .home-hero-scrim {
        background:
            linear-gradient(180deg, rgba(4, 22, 28, 0.35) 0%, rgba(4, 22, 28, 0.5) 32%, rgba(3, 16, 22, 0.96) 100%),
            linear-gradient(0deg, rgba(0, 80, 80, 0.35) 0%, transparent 45%);
    }
    .home-hero-content {
        padding-block: 1.75rem calc(1.75rem + env(safe-area-inset-bottom, 0px));
        max-inline-size: none;
    }
    .home-brand {
        font-size: clamp(2.1rem, 10.5vw, 3rem);
        margin-block-end: 0.55rem;
        max-inline-size: 12ch;
        line-height: 1.05;
    }
    .home-hero h1 {
        font-size: clamp(1.28rem, 5.6vw, 1.55rem);
        max-inline-size: 16ch;
        margin-block-end: 0.55rem;
        line-height: 1.25;
    }
    :lang(ar) .home-hero h1 {
        max-inline-size: 18ch;
        font-size: clamp(1.35rem, 5.8vw, 1.65rem);
    }
    .home-hero-lead {
        font-size: 0.95rem;
        margin-block-end: 1.2rem;
        max-inline-size: 28rem;
        line-height: 1.45;
    }
    .home-hero-btns,
    .home-cta-band-btns {
        flex-direction: column;
        align-items: stretch;
        gap: 0.65rem;
    }
    .home-hero-btns .btn,
    .home-cta-band-btns .btn {
        inline-size: 100%;
        justify-content: center;
        min-block-size: 50px;
        border-radius: var(--radius-sm);
        font-size: 1rem;
        padding-inline: 1.15rem;
    }
    .home-hero-btns .btn:active,
    .home-cta-band-btns .btn:active {
        transform: scale(0.98);
    }

    .home-how.section,
    .home-subjects.section {
        padding-block: 2.5rem;
    }
    .home-how .section-heading,
    .home-subjects .section-heading {
        text-align: start;
        margin-block-end: 1.35rem;
    }
    .home-how .section-heading h2,
    .home-subjects .section-heading h2 {
        font-size: clamp(1.35rem, 5.5vw, 1.7rem);
        margin-block-end: 0.4rem;
    }
    .home-how .section-heading p,
    .home-subjects .section-heading p {
        font-size: 0.92rem;
        margin-inline: 0;
        max-inline-size: none;
    }
    .home-how .section-heading .accent-line,
    .home-subjects .section-heading .accent-line {
        margin-inline: 0;
        margin-block-start: 0.65rem;
        inline-size: 40px;
    }
    .home-how-step {
        display: grid;
        grid-template-columns: auto 1fr;
        column-gap: 0.85rem;
        row-gap: 0.2rem;
        border-block-start: none;
        border-inline-start: 2px solid color-mix(in srgb, var(--accent) 55%, var(--border));
        padding-block: 0.15rem 0.35rem;
        padding-inline-start: 0.9rem;
        animation: none;
    }
    .home-how-num {
        grid-row: 1 / span 2;
        align-self: start;
        margin: 0.1rem 0 0;
        font-size: 0.85rem;
    }
    .home-how-step h3 {
        font-size: 1.05rem;
        margin: 0;
    }
    .home-how-step p {
        font-size: 0.9rem;
        grid-column: 2;
    }

    .home-subjects-grid {
        display: flex;
        gap: 0.65rem;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding-block-end: 0.35rem;
        margin-inline: -0.15rem;
        padding-inline: 0.15rem;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .home-subjects-grid::-webkit-scrollbar {
        display: none;
    }
    .home-subject-link {
        flex: 0 0 8rem;
        scroll-snap-align: start;
        padding: 0.95rem 0.55rem 0.85rem;
        border: 1px solid var(--border);
        background: var(--bg);
        border-radius: var(--radius);
    }
    .home-subject-link:hover,
    .home-subject-link:active {
        transform: none;
        border-color: var(--accent);
        background: color-mix(in srgb, var(--accent) 8%, var(--bg));
    }
    .home-subject-icon {
        inline-size: 40px;
        block-size: 40px;
    }
    .home-subject-name {
        font-size: 0.82rem;
        line-height: 1.25;
    }
    .home-subject-level {
        font-size: 0.62rem;
        padding: 0.15rem 0.38rem;
    }
    .home-subjects-more {
        margin-block-start: 1.25rem;
        justify-content: stretch;
    }
    .home-subjects-more .btn {
        inline-size: 100%;
        justify-content: center;
        min-block-size: 48px;
        border-radius: var(--radius-sm);
    }

    .home-cta-band {
        padding-block: 2.75rem calc(2.5rem + env(safe-area-inset-bottom, 0px));
    }
    .home-cta-band-inner {
        text-align: start;
        max-inline-size: none;
    }
    .home-cta-band h2 {
        font-size: clamp(1.45rem, 6vw, 1.85rem);
        margin-block-end: 0.5rem;
    }
    .home-cta-band p {
        margin-inline: 0;
        margin-block-end: 1.25rem;
        font-size: 0.95rem;
        text-align: start;
    }
}
@media (prefers-reduced-motion: reduce) {
    .home-hero-img,
    .home-hero-content,
    .home-how-step {
        animation: none !important;
    }
    .home-hero-img {
        transform: none;
    }
}

/* ── Section Heading ─────────────────────────────────────────── */
.section-heading {
    text-align: center;
    margin-block-end: 3rem;
}
.section-heading h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 800;
    margin-block-end: 0.6rem;
}
.section-heading p {
    color: var(--text-muted);
    font-size: 1rem;
    max-inline-size: 540px;
    margin-inline: auto;
}
.section-heading .accent-line {
    display: block;
    inline-size: 50px;
    block-size: 4px;
    background: var(--accent);
    border-radius: 2px;
    margin-inline: auto;
    margin-block-start: 0.8rem;
}

/* ── Subject Grid ────────────────────────────────────────────── */
.subjects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1.25rem;
}
.subject-card {
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 1.75rem 1rem 1.25rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}
.subject-card:hover {
    transform: translateY(-6px) scale(1.03);
    border-color: var(--accent);
    box-shadow: var(--shadow-hover);
    background: var(--surface-2);
}
.subject-card:hover .subject-icon {
    filter: drop-shadow(0 0 8px rgba(0, 139, 139, 0.6));
}
.subject-icon {
    inline-size: 52px;
    block-size: 52px;
    transition: filter var(--transition);
}
.subject-name {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text);
    transition: color var(--transition);
}
.subject-card:hover .subject-name {
    color: var(--accent-dark);
}

/* ── Test Prep Cards ─────────────────────────────────────────── */
.test-prep-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}
.test-prep-card {
    position: relative;
    overflow: hidden;
    border-radius: 18px;
    padding: 2.5rem 2rem;
    background: linear-gradient(
        135deg,
        var(--accent) 0%,
        var(--accent-dark) 100%
    );
    color: #fff;
    box-shadow: 0 8px 32px rgba(0, 139, 139, 0.3);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.test-prep-card::before {
    content: "";
    position: absolute;
    inset-block-start: -40px;
    inset-inline-end: -40px;
    inline-size: 160px;
    block-size: 160px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}
.test-prep-card::after {
    content: "";
    position: absolute;
    inset-block-end: -60px;
    inset-inline-start: -20px;
    inline-size: 180px;
    block-size: 180px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.07);
}
.test-prep-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0, 139, 139, 0.45);
}
.test-prep-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.9rem;
    border-radius: 99px;
    background: rgba(255, 255, 255, 0.25);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    inline-size: fit-content;
}
.test-prep-icon {
    font-size: 2.5rem;
    line-height: 1;
}
.test-prep-card h3 {
    font-size: 1.55rem;
    font-weight: 800;
}
.test-prep-card p {
    font-size: 0.93rem;
    opacity: 0.88;
    line-height: 1.55;
}
.test-prep-cta {
    margin-block-start: 0.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1.4rem;
    border-radius: 99px;
    background: #fff;
    color: var(--accent-dark);
    font-weight: 700;
    font-size: 0.9rem;
    inline-size: fit-content;
    position: relative;
    z-index: 1;
    transition: all var(--transition);
}
.test-prep-cta:hover {
    background: rgba(255, 255, 255, 0.88);
    transform: translateX(4px);
    color: var(--accent-dark);
}
[dir="rtl"] .test-prep-cta:hover {
    transform: translateX(-4px);
}

/* ── Packages / Pricing ─────────────────────────────────────── */
.packages-section {
    background: var(--surface);
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.25rem;
    margin-block-start: 0.5rem;
    align-items: stretch;
}
.pkg-card {
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 1.75rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition:
        border-color var(--transition),
        box-shadow var(--transition),
        transform var(--transition);
    position: relative;
    min-block-size: 100%;
}
@media (hover: hover) and (pointer: fine) {
    .pkg-card:hover {
        border-color: var(--accent);
        box-shadow: var(--shadow-hover);
        transform: translateY(-4px);
    }
}
.pkg-card.featured {
    border-color: var(--accent);
    background: linear-gradient(
        135deg,
        rgba(0, 139, 139, 0.06) 0%,
        var(--bg) 100%
    );
}
.pkg-badge {
    position: absolute;
    inset-block-start: -1px;
    inset-inline-end: 1.25rem;
    background: var(--accent);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 0.2rem 0.7rem;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    letter-spacing: 0.04em;
}
.pkg-card-top {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.55rem;
}
.pkg-card-pricing {
    text-align: start;
    inline-size: 100%;
}
.pkg-hours {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1.1;
}
.pkg-name {
    font-size: 1.05rem;
    font-weight: 800;
    margin: 0;
    color: var(--text);
    line-height: 1.3;
    min-block-size: 2.6em;
}
.pkg-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    flex: 1;
    margin: 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-block-size: calc(1.5em * 4);
}
.pkg-original-price {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-decoration: line-through;
    text-decoration-thickness: 1.5px;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
    min-block-size: 1.25em;
}
.pkg-price {
    display: flex;
    align-items: baseline;
    flex-wrap: nowrap;
    gap: 0.35rem;
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.2;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}
.pkg-price-amount {
    font-size: inherit;
    font-weight: inherit;
}
.pkg-price-currency {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
}
.pkg-pph {
    font-size: 0.82rem;
    color: var(--text-muted);
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
    margin-block-start: 0.15rem;
}
.pkg-savings {
    font-size: 0.78rem;
    font-weight: 700;
    color: #10b981;
    background: rgba(16, 185, 129, 0.1);
    padding: 0.2rem 0.6rem;
    border-radius: 99px;
    inline-size: fit-content;
    min-block-size: 1.5rem;
    display: inline-flex;
    align-items: center;
}
.pkg-savings-slot {
    min-block-size: 1.5rem;
}
.pkg-card .btn {
    inline-size: 100%;
    justify-content: center;
    margin-block-start: auto;
    display: flex;
    gap: 0.45rem;
    align-items: center;
}
.pkg-wa-icon {
    flex-shrink: 0;
}

.course-request-card {
    margin-block-start: 2rem;
    padding: 1.5rem 1.35rem;
    border-radius: var(--radius);
    border: 1.5px dashed color-mix(in srgb, var(--accent) 45%, var(--border));
    background: color-mix(in srgb, var(--accent) 6%, var(--bg));
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
}
.course-request-card h2 {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text);
}
.course-request-card p {
    margin: 0;
    max-inline-size: 34rem;
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.5;
}
.course-request-btn {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    margin-block-start: 0.85rem;
    min-block-size: 48px;
    padding: 0.75rem 1.25rem !important;
    border-radius: var(--radius-sm) !important;
    gap: 0.45rem;
    background: #128c7e !important;
    border: 1px solid #128c7e !important;
    color: #fff !important;
    box-shadow: 0 4px 16px rgba(18, 140, 126, 0.35);
    font-weight: 700;
    text-decoration: none;
}
.course-request-btn:hover,
.course-request-btn:active {
    background: #0e6f64 !important;
    border-color: #0e6f64 !important;
    color: #fff !important;
}
.course-request-btn-top {
    margin-block-start: 1.1rem;
}
.courses-section {
    padding-block-end: 2rem;
}
@media (max-width: 768px) {
    .course-request-card {
        margin-block-start: 1.25rem;
        padding: 1.25rem 1rem;
        text-align: start;
        align-items: stretch;
    }
    /* Sticky bottom bar is the mobile CTA — hide in-page duplicates */
    .course-request-card .course-request-btn,
    .course-request-btn-top {
        display: none !important;
    }
}

/* ── Purchase history ───────────────────────────────────────── */
.purchases-section {
    background: var(--surface);
}
.purchases-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-block-end: 1.5rem;
}
.purchases-title {
    font-size: clamp(1.45rem, 4vw, 1.85rem);
    font-weight: 800;
    margin: 0 0 0.35rem;
    letter-spacing: -0.02em;
}
.purchases-subtitle {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.92rem;
    max-inline-size: 36rem;
    line-height: 1.5;
}
.purchases-header-actions {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}
.purchases-header-actions .btn {
    min-block-size: 42px;
    border-radius: var(--radius-sm);
    padding: 0.55rem 1rem;
    font-size: 0.88rem;
}
.purchases-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-block-end: 1.15rem;
}
.purchases-filter {
    display: inline-flex;
    align-items: center;
    min-block-size: 36px;
    padding: 0.35rem 0.85rem;
    border-radius: 99px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
}
.purchases-filter.active,
.purchases-filter:hover {
    border-color: var(--accent);
    color: var(--accent-dark);
    background: var(--accent-light);
}
.purchases-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.purchase-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.15rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.purchase-main {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    min-inline-size: 0;
}
.purchase-hours {
    flex-shrink: 0;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}
.purchase-name {
    margin: 0;
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--text);
}
.purchase-child {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent-dark);
    margin-block-start: 0.15rem;
}
.purchase-date {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-block-start: 0.15rem;
}
.purchase-side {
    text-align: end;
    flex-shrink: 0;
}
.purchase-price {
    font-size: 1.05rem;
    font-weight: 700;
}
.purchase-status {
    display: inline-block;
    margin-block-start: 0.25rem;
    font-size: 0.72rem;
    font-weight: 700;
    color: #059669;
    background: rgba(16, 185, 129, 0.12);
    padding: 0.15rem 0.55rem;
    border-radius: 99px;
}
.purchases-empty {
    text-align: center;
    padding: 2.5rem 1.25rem;
    background: var(--bg);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
}
.purchases-empty p {
    margin: 0 0 1rem;
    color: var(--text-muted);
}
@media (max-width: 768px) {
    .purchases-header {
        flex-direction: column;
        align-items: stretch;
        margin-block-end: 1.15rem;
    }
    .purchases-header-actions .btn {
        flex: 1;
        justify-content: center;
        min-block-size: 48px;
    }
    .purchase-row {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
        padding: 1rem;
    }
    .purchase-side {
        display: flex;
        align-items: center;
        justify-content: space-between;
        text-align: start;
        padding-block-start: 0.65rem;
        border-block-start: 1px solid var(--border);
    }
}

/* ── Forms ──────────────────────────────────────────────────── */
.auth-wrapper {
    min-block-size: calc(100vh - var(--nav-h));
    display: grid;
    place-items: center;
    padding: 2rem;
    background: radial-gradient(
        ellipse 60% 50% at 50% 0%,
        rgba(0, 139, 139, 0.08) 0%,
        transparent 65%
    );
}
.auth-card {
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: 20px;
    padding: 2.5rem 2.25rem;
    inline-size: 100%;
    max-inline-size: 460px;
    box-shadow: var(--shadow);
}
.auth-card h1 {
    font-size: 1.7rem;
    font-weight: 800;
    margin-block-end: 0.3rem;
    text-align: center;
}
.auth-card .subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
    margin-block-end: 2rem;
}
.role-tabs {
    display: flex;
    gap: 0.5rem;
    margin-block-end: 2rem;
    justify-content: center;
}
.role-tab {
    padding: 0.75rem 2rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border);
    background: var(--surface);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: all var(--transition);
    color: var(--text-muted);
    text-decoration: none;
    min-width: 130px;
}
.role-tab:hover,
.role-tab.active {
    border-color: var(--accent);
    background: var(--accent-light);
    color: var(--accent-dark);
}
[data-theme="dark"] .role-tab.active {
    background: rgba(0, 139, 139, 0.15);
    color: var(--accent);
}

.form-group {
    margin-block-end: 1.1rem;
}
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-block-end: 0.4rem;
}
.form-group input,
.form-group select,
.form-group textarea {
    inline-size: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    font-size: 0.97rem;
    font-family: inherit;
    transition:
        border-color var(--transition),
        box-shadow var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 139, 139, 0.15);
}
.form-group textarea {
    resize: vertical;
    min-block-size: 90px;
}

/* Shared control style (used outside .form-group too) */
.form-control {
    inline-size: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    font-size: 0.97rem;
    font-family: inherit;
    transition:
        border-color var(--transition),
        box-shadow var(--transition);
    outline: none;
    box-sizing: border-box;
}
.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 139, 139, 0.15);
}

/* Native date/time picker icon: visible in light and dark themes */
input[type="date"],
input[type="time"],
input[type="datetime-local"] {
    color-scheme: light;
}
[data-theme="dark"] input[type="date"],
[data-theme="dark"] input[type="time"],
[data-theme="dark"] input[type="datetime-local"] {
    color-scheme: dark;
}
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator,
input[type="datetime-local"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    opacity: 1;
    filter: invert(0.45);
}
[data-theme="dark"] input[type="date"]::-webkit-calendar-picker-indicator,
[data-theme="dark"] input[type="time"]::-webkit-calendar-picker-indicator,
[data-theme="dark"] input[type="datetime-local"]::-webkit-calendar-picker-indicator {
    filter: invert(0.9);
}

/* Mobile layout helpers (activated in media queries below) */
.stack-on-mobile {
    display: grid;
}
.flex-col-mobile {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.admin-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-block-end: 2rem;
}
.admin-mobile-actions {
    display: flex;
    gap: 0.25rem;
    justify-content: center;
    flex-wrap: wrap;
}

.errorlist {
    margin: 0;
    padding: 0;
}
.errorlist li {
    color: #ef4444;
    font-size: 0.8rem;
    margin-block-start: 0.35rem;
    padding-inline-start: 1rem;
    border-inline-start: 2px solid #ef4444;
}

.messages-list {
    margin-block-end: 1rem;
}
.message {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 500;
    margin-block-end: 0.5rem;
}
.message.success {
    background: rgba(16, 185, 129, 0.12);
    color: #059669;
    border: 1px solid rgba(16, 185, 129, 0.3);
}
.message.error {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.25);
}
.message.info {
    background: rgba(0, 139, 139, 0.1);
    color: var(--accent-dark);
    border: 1px solid rgba(0, 139, 139, 0.25);
}

.site-notice-wrap {
    padding-block-start: 0.75rem;
}
.site-notice {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0.9rem;
    border-radius: var(--radius-sm);
    background: color-mix(in srgb, var(--accent) 8%, var(--bg));
    border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border));
    border-inline-start: 3px solid var(--accent);
    text-decoration: none;
    color: inherit;
    transition: background var(--transition), border-color var(--transition);
}
a.site-notice:hover {
    background: color-mix(in srgb, var(--accent) 12%, var(--bg));
    border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
}
.site-notice-icon {
    flex-shrink: 0;
    display: grid;
    place-items: center;
    inline-size: 1.75rem;
    block-size: 1.75rem;
    border-radius: 50%;
    background: color-mix(in srgb, var(--accent) 14%, transparent);
    color: var(--accent);
    margin-block-start: 0.05rem;
}
.site-notice-icon svg {
    display: block;
}
.site-notice-body {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    min-inline-size: 0;
    flex: 1;
}
.site-notice-text {
    margin: 0;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text);
    line-height: 1.4;
}
.site-notice-cta {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--accent-dark);
    line-height: 1.3;
}
[data-theme="dark"] .site-notice-cta {
    color: var(--accent);
}
@media (max-width: 768px) {
    .site-notice-wrap {
        padding-block-start: 0.65rem;
        padding-block-end: 0;
    }
    .site-notice {
        padding: 0.7rem 0.8rem;
        gap: 0.65rem;
        border-radius: 10px;
    }
    .site-notice-icon {
        inline-size: 1.55rem;
        block-size: 1.55rem;
    }
    .site-notice-text {
        font-size: 0.84rem;
        font-weight: 500;
    }
    .site-notice-cta {
        font-size: 0.8rem;
        margin-block-start: 0.1rem;
    }
}
@media (min-width: 769px) {
    .site-notice {
        align-items: center;
    }
    .site-notice-body {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
    }
    .site-notice-text {
        font-size: 0.9rem;
    }
    .site-notice-cta {
        flex-shrink: 0;
        white-space: nowrap;
    }
}

/* ── Dashboard ──────────────────────────────────────────────── */
.dashboard-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 1.5rem;
    align-items: start;
}
.dash-sidebar {
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 1.5rem;
}
.dash-main {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.stat-card {
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow);
}
.stat-icon {
    inline-size: 52px;
    block-size: 52px;
    border-radius: var(--radius-sm);
    background: var(--accent-light);
    display: grid;
    place-items: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}
[data-theme="dark"] .stat-icon {
    background: rgba(0, 139, 139, 0.15);
}
.stat-value {
    font-size: 1.8rem;
    font-weight: 800;
}
.stat-label {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* ── Redesigned Student Dashboard (app-style) ─────────────── */
.dash-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-block-end: 1rem;
}
.dash-stat-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all var(--transition);
}
.dash-stat-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}
.dash-stat-icon {
    inline-size: 48px;
    block-size: 48px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
}
.dash-stat-value {
    font-size: 1.6rem;
    font-weight: 800;
    line-height: 1.2;
}
.dash-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Subject grid in dashboard (academic year categorization) */
.dash-subjects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 0.85rem;
}
.dash-subject-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 0.85rem 0.85rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition);
    text-align: center;
}
.dash-subject-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}
.dash-subject-icon-wrap {
    inline-size: 48px;
    block-size: 48px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
}
.dash-subject-icon-wrap svg {
    inline-size: 26px;
    block-size: 26px;
}
.dash-subject-name {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.3;
}
.dash-subject-action {
    margin-block-start: 0.15rem;
}

/* ── Site Footer ─────────────────────────────────────────────── */
.site-footer {
    background: var(--surface);
    border-block-start: 1px solid var(--border);
    padding-block: 3.5rem 1.5rem;
    margin-block-start: auto;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 2.5rem;
    margin-block-end: 2.5rem;
}
.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent);
    margin-block-end: 0.75rem;
    text-decoration: none;
    margin-inline-start: -0.5rem;
}
.footer-logo .logo-image {
    block-size: 2rem;
}
.footer-logo-ar {
    color: var(--text);
}
.footer-tagline {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-block-end: 1.5rem;
    line-height: 1.6;
}
.footer-heading {
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin-block-end: 1rem;
}
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.footer-links a {
    font-size: 0.88rem;
    color: var(--text-muted);
    transition:
        color var(--transition),
        padding-inline-start var(--transition);
}
.footer-links a:hover {
    color: var(--accent);
    padding-inline-start: 0.35rem;
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}
.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.87rem;
}
.footer-contact-list a {
    color: var(--text-muted);
    transition: color var(--transition);
}
.footer-contact-list a:hover {
    color: var(--accent);
}
.footer-contact-list span {
    color: var(--text-muted);
}

/* Social icons row in footer brand */
.social-row {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}
.social-icon {
    inline-size: 36px;
    block-size: 36px;
    border-radius: 50%;
    border: 1.5px solid var(--border);
    background: var(--bg);
    color: var(--text-muted);
    display: grid;
    place-items: center;
    transition: all var(--transition);
    flex-shrink: 0;
}
.social-icon svg {
    inline-size: 16px;
    block-size: 16px;
}
.social-icon:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    transform: translateY(-3px);
}

.footer-bottom {
    border-block-start: 1px solid var(--border);
    padding-block-start: 1.25rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.83rem;
}
.footer-accent {
    color: var(--accent);
    font-weight: 700;
}

/* ── About Page Cards ────────────────────────────────────────── */
.about-card {
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem 1.75rem;
    transition: all var(--transition);
}
.about-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}
.about-card-icon {
    font-size: 2.2rem;
    margin-block-end: 1rem;
}
.about-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-block-end: 0.75rem;
}
.about-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.why-card {
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    transition: all var(--transition);
}
.why-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow);
}
.why-icon {
    font-size: 1.8rem;
}
.why-card h4 {
    font-weight: 700;
    font-size: 0.97rem;
}
.why-card p {
    font-size: 0.87rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ── Contact Page ────────────────────────────────────────────── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    align-items: start;
}
.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}
.contact-info-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}
.contact-info-icon {
    font-size: 1.4rem;
    inline-size: 44px;
    block-size: 44px;
    border-radius: var(--radius-sm);
    background: var(--accent-light);
    display: grid;
    place-items: center;
    flex-shrink: 0;
}
[data-theme="dark"] .contact-info-icon {
    background: rgba(0, 139, 139, 0.15);
}
.contact-info-list strong {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.contact-info-list a,
.contact-info-list span {
    font-size: 0.95rem;
    color: var(--text);
}
.contact-info-list a:hover {
    color: var(--accent);
}

.contact-social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.75rem;
}
.contact-social-btn {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 0.9rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border);
    background: var(--surface);
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--transition);
}
.contact-social-btn:hover {
    border-color: var(--accent);
    background: var(--accent-light);
    color: var(--accent-dark);
    transform: translateY(-2px);
}
[data-theme="dark"] .contact-social-btn:hover {
    background: rgba(0, 139, 139, 0.15);
    color: var(--accent);
}

.contact-form-col {
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: var(--shadow);
}

/* ── nav CTA button ──────────────────────────────────────────── */
.nav-cta {
    padding: 0.4rem 1.1rem !important;
    font-size: 0.88rem !important;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
    .container {
        padding-inline: 1rem;
    }
    .section {
        padding-block: 3rem;
    }
    .section-sm {
        padding-block: 2rem;
    }
    .hero {
        padding-block: 4rem 3rem;
    }
    .auth-wrapper {
        padding: 1.25rem 1rem;
    }
    .auth-card {
        padding: 1.75rem 1.25rem;
    }
    .pkg-card {
        padding: 1.35rem 1.15rem;
    }
    .calendar-card {
        padding: 1rem;
    }
    .navbar .container {
        gap: 0.5rem;
        padding-inline: 1rem;
    }
    .nav-logo {
        font-size: 1.15rem;
        gap: 0.35rem;
        flex: 1 1 0;
        margin-inline-end: 0.5rem;
    }
    .logo-image {
        block-size: 1.7rem;
    }
    .nav-actions {
        gap: 0.35rem;
    }
    .lang-switcher {
        flex-shrink: 0;
    }
    .lang-btn {
        min-inline-size: 44px;
        min-block-size: 44px;
        padding: 0.5rem 0.65rem;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    .theme-toggle {
        flex-shrink: 0;
        inline-size: 44px;
        block-size: 44px;
    }
    .nav-burger {
        display: flex;
        flex-shrink: 0;
        padding: 0.6rem;
        min-inline-size: 44px;
        min-block-size: 44px;
        align-items: center;
        justify-content: center;
    }
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        inset-block-start: var(--nav-h);
        inset-inline: 0;
        background: var(--bg);
        border-block-end: 1px solid var(--border);
        padding: 1rem 1.5rem;
        z-index: 99;
    }
    .nav-links.open {
        display: flex;
    }
    .subjects-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
    .packages-grid {
        grid-template-columns: 1fr;
    }
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    .role-tabs {
        flex-wrap: wrap;
        width: 100%;
    }
    .role-tab {
        flex: 1 1 calc(50% - 0.5rem);
        min-width: 0;
        text-align: center;
        padding: 0.75rem 1rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .contact-social-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }

    /* Collapse multi-column grids marked for mobile stacking */
    .stack-on-mobile {
        grid-template-columns: 1fr !important;
    }

    /* Avoid iOS zoom on focus; keep controls readable */
    .form-group input,
    .form-group select,
    .form-group textarea,
    .form-control,
    input.form-control,
    select.form-control,
    textarea.form-control,
    #session-form .form-group input,
    #session-form .form-group select,
    #session-form .form-group textarea {
        font-size: 16px !important;
    }

    .btn-cal {
        width: 44px;
        height: 44px;
    }
    .password-toggle {
        min-inline-size: 44px;
        min-block-size: 44px;
        padding: 0.5rem;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    .meeting-actions {
        flex-wrap: wrap;
    }

    /* Admin: scrollable tab strip */
    .admin-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
        padding-block-end: 0.35rem;
        margin-block-end: 1.25rem;
    }
    .admin-tabs .btn {
        flex: 0 0 auto;
        white-space: nowrap;
    }

    .admin-mobile-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .admin-mobile-actions .btn,
    .admin-mobile-actions form {
        inline-size: 100%;
    }
    .admin-mobile-actions form .btn {
        inline-size: 100%;
    }
}

@media (max-width: 480px) {
    .flex-col-mobile {
        flex-direction: column;
        align-items: stretch;
    }
    .flex-col-mobile > .btn,
    .flex-col-mobile > a.btn,
    .flex-col-mobile > button {
        inline-size: 100%;
        justify-content: center;
    }
    .meeting-actions .btn-meet {
        flex: 1 1 100%;
        justify-content: center;
    }
}

@media (max-width: 420px) {
    .navbar .container {
        gap: 0.35rem;
        padding-inline: 0.75rem;
    }
    .nav-logo {
        font-size: 1.05rem;
        gap: 0.25rem;
    }
    /* Keep “Academy” visible in the brand mark on small screens */
    .nav-logo-suffix {
        display: inline;
        font-size: 0.85em;
    }
    .logo-image {
        block-size: 1.5rem;
    }
    .lang-btn {
        padding: 0.35rem 0.5rem;
        font-size: 0.8rem;
        min-inline-size: 40px;
        min-block-size: 40px;
    }
}

/* ── SVGs & Status Badges ───────────────────────────────────── */
.theme-toggle svg {
    inline-size: 18px;
    block-size: 18px;
    display: block;
    fill: none;
    stroke: var(--text);
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: fill var(--transition), stroke var(--transition);
}

[data-theme="dark"] .theme-toggle {
    background: #ffffff !important;
    border-color: #ffffff !important;
}
[data-theme="dark"] .theme-toggle svg {
    fill: #000000 !important;
    stroke: #000000 !important;
}

svg.value-check {
    color: #10b981;
    margin-inline-end: 0.5rem;
    vertical-align: middle;
    display: inline-block;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.65rem;
    border-radius: 99px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}
.status-badge.verified {
    background: rgba(16, 185, 129, 0.12);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.2);
}
.status-badge.pending {
    background: rgba(245, 158, 11, 0.12);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

/* --- Google Login Button --- */
.btn-google {
    background: var(--bg);
    border: 1.5px solid var(--border);
    color: var(--text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    box-shadow: var(--shadow);
}
.btn-google:hover {
    background: var(--surface);
    border-color: var(--accent);
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
}
.btn-google svg {
    margin-inline-end: 0.5rem;
    flex-shrink: 0;
}

/* --- Calendar Widget --- */
.calendar-card {
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-block-end: 1.5rem;
}
.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-block-end: 1.25rem;
}
.calendar-header h3 {
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--text);
}
.btn-cal {
    background: var(--surface);
    border: 1.5px solid var(--border);
    color: var(--text);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}
.btn-cal:hover {
    background: var(--accent-light);
    border-color: var(--accent);
    color: var(--accent-dark);
}
.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-block-end: 0.5rem;
    text-transform: uppercase;
}
.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}
.calendar-day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--text);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    border: 1px solid transparent;
}
.calendar-day:hover {
    background: var(--surface-2);
}
.calendar-day.empty {
    background: transparent;
    cursor: default;
}
.calendar-day.empty:hover {
    background: transparent;
}
.calendar-day.today {
    border-color: var(--accent);
    font-weight: 800;
    color: var(--accent-dark);
}
.calendar-day.selected {
    background: var(--accent);
    color: #ffffff;
    font-weight: 800;
}
.calendar-day.selected.today {
    color: #ffffff;
}
.calendar-day.has-meeting::after {
    content: '';
    position: absolute;
    bottom: 4px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}
.calendar-day.selected.has-meeting::after {
    background: #ffffff;
}

/* Meeting Cards in Dashboard */
.meetings-section {
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-block-end: 1.5rem;
}
.meetings-section h3 {
    font-weight: 800;
    font-size: 1.2rem;
    margin-block-end: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.meetings-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0;
    margin: 0;
}
.meeting-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: var(--transition);
}
.meeting-card:hover {
    border-color: var(--accent);
    transform: translateX(3px);
}
[dir="rtl"] .meeting-card:hover {
    transform: translateX(-3px);
}
.meeting-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
    color: var(--text-muted);
}
.meeting-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text);
}
.meeting-notes {
    font-size: 0.85rem;
    color: var(--text-muted);
    border-inline-start: 2px solid var(--border);
    padding-inline-start: 0.5rem;
    margin: 0;
}
.meeting-actions {
    display: flex;
    gap: 0.5rem;
    margin-block-start: 0.25rem;
}
.btn-meet {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
}
.btn-meet-primary {
    background: var(--accent);
    color: #ffffff;
    border: 1px solid var(--accent);
}
.btn-meet-primary:hover {
    background: var(--accent-dark);
}
.btn-meet-outline {
    background: transparent;
    color: var(--accent-dark);
    border: 1.5px solid var(--accent);
}
.btn-meet-outline:hover {
    background: var(--accent-light);
}

/* Schedule Responsive Grid Container */
.schedule-container {
    display: grid;
    grid-template-columns: 1.2fr 1.0fr;
    gap: 1.5rem;
    margin-block-end: 1.5rem;
}
@media (max-width: 767px) {
    .schedule-container {
        grid-template-columns: 1fr;
    }
}



/* ── Password visibility toggle ─────────────────────────────── */
.password-wrap {
    position: relative;
    display: block;
}
.password-wrap input[type="password"],
.password-wrap input[type="text"] {
    inline-size: 100%;
    padding-inline-end: 2.75rem;
}
.password-toggle {
    position: absolute;
    inset-block-start: 50%;
    inset-inline-end: 0.5rem;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 0.25rem;
    cursor: pointer;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 0;
}
.password-toggle svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}
.password-toggle:hover {
    color: var(--text);
}

/* ── Phone input with prefix ────────────────────────────────── */
.phone-wrap {
    display: flex;
    align-items: stretch;
    gap: 0;
}
.phone-prefix-select {
    border: 1px solid var(--border);
    border-inline-end: none;
    background: var(--bg);
    color: var(--text);
    padding: 0.6rem 0.5rem;
    font-size: 0.88rem;
    border-start-start-radius: var(--radius-sm);
    border-end-start-radius: var(--radius-sm);
    min-inline-size: 4.5rem;
    cursor: pointer;
}
.phone-number-input {
    flex: 1;
    border-start-start-radius: 0;
    border-end-start-radius: 0;
}

/* ── Admin mobile action sizing ─────────────────────────────── */
@media (max-width: 768px) {
    .admin-mobile-actions form .btn {
        padding: 0.55rem 0.75rem !important;
        font-size: 0.88rem !important;
    }
    .admin-tabs .btn {
        padding: 0.55rem 0.9rem !important;
    }
}

/* ═══════════════════════════════════════════════════════════════
   Fantastic mobile UI — utilities + phone polish
═══════════════════════════════════════════════════════════════ */

.mobile-page-header {
    margin-block-end: 1.25rem;
}
.mobile-page-header h1 {
    font-size: clamp(1.45rem, 5vw, 1.85rem);
    font-weight: 800;
    line-height: 1.2;
    margin: 0;
    letter-spacing: -0.02em;
}
.mobile-page-header .meta {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-block-start: 0.35rem;
}

.mobile-hero-card {
    position: relative;
    overflow: hidden;
    border-radius: calc(var(--radius) + 4px);
    padding: 1.35rem 1.25rem;
    margin-block-end: 1.25rem;
    background:
        radial-gradient(ellipse 90% 80% at 100% 0%, rgba(0, 139, 139, 0.22) 0%, transparent 55%),
        linear-gradient(145deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: #fff;
    box-shadow: 0 12px 32px rgba(0, 139, 139, 0.28);
    animation: mobile-hero-in 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.mobile-hero-card.owed {
    background:
        radial-gradient(ellipse 90% 80% at 100% 0%, rgba(220, 38, 38, 0.25) 0%, transparent 55%),
        linear-gradient(145deg, #dc2626 0%, #991b1b 100%);
    box-shadow: 0 12px 32px rgba(220, 38, 38, 0.25);
}
.mobile-hero-card .label {
    font-size: 0.78rem;
    font-weight: 600;
    opacity: 0.88;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.mobile-hero-card .value {
    font-size: clamp(2.2rem, 8vw, 2.75rem);
    font-weight: 800;
    line-height: 1.1;
    margin-block: 0.25rem 0.15rem;
    letter-spacing: -0.03em;
}
.mobile-hero-card .hint {
    font-size: 0.85rem;
    opacity: 0.9;
}

.mobile-stat-rail {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.85rem;
    margin-block-end: 1.5rem;
}

.mobile-cta-bar {
    display: none;
}

.mobile-cta-bar .btn {
    min-block-size: 48px;
    border-radius: var(--radius-sm);
    justify-content: center;
    font-weight: 700;
}

.booking-card,
.auth-card {
    transition: box-shadow var(--transition), border-color var(--transition);
}

.nav-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    inset-block-start: var(--nav-h);
    background: rgba(15, 37, 53, 0.45);
    z-index: 98;
    opacity: 0;
    transition: opacity 0.22s ease;
    backdrop-filter: blur(2px);
}
.nav-backdrop.open {
    display: block;
    opacity: 1;
}
[data-theme="dark"] .nav-backdrop {
    background: rgba(0, 0, 0, 0.55);
}

@keyframes mobile-hero-in {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes mobile-sheet-in {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .mobile-hero-card,
    .nav-links.open {
        animation: none !important;
    }
    .btn:active {
        transform: none !important;
    }
}

@media (max-width: 768px) {
    :root {
        --nav-h: 60px;
        --mobile-cta-h: 72px;
    }
    body.has-mobile-cta {
        --mobile-cta-h: 96px;
    }

    body {
        padding-block-start: env(safe-area-inset-top, 0);
        padding-inline: env(safe-area-inset-left, 0) env(safe-area-inset-right, 0);
    }

    .navbar {
        padding-block-start: env(safe-area-inset-top, 0);
        block-size: calc(var(--nav-h) + env(safe-area-inset-top, 0));
    }

    .container {
        padding-inline: max(1rem, env(safe-area-inset-left, 0px) + 0.75rem)
            max(1rem, env(safe-area-inset-right, 0px) + 0.75rem);
    }

    .hero {
        padding-block: 3.25rem 2.5rem;
        background:
            radial-gradient(ellipse 100% 70% at 50% -20%, rgba(0, 139, 139, 0.2) 0%, transparent 65%),
            var(--bg);
    }
    .hero h1 {
        font-size: clamp(1.85rem, 8.5vw, 2.45rem);
        margin-block-end: 0.9rem;
    }
    .hero p {
        font-size: 1.02rem;
        margin-block-end: 1.5rem;
        max-inline-size: 28rem;
    }
    .hero-btns {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        align-items: stretch;
    }
    .hero-btns .btn {
        inline-size: 100%;
        justify-content: center;
        min-block-size: 50px;
        border-radius: var(--radius-sm);
        font-size: 1.02rem;
    }
    .hero-btns .btn:active {
        transform: scale(0.98);
    }

    .subjects-grid {
        grid-template-columns: repeat(auto-fill, minmax(108px, 1fr));
        gap: 0.75rem;
    }
    .subject-card {
        padding: 1rem 0.65rem;
        border-radius: var(--radius);
    }

    .packages-section {
        padding-block: 2.25rem calc(5.75rem + env(safe-area-inset-bottom, 0px));
    }
    .packages-section .section-heading {
        text-align: start;
        margin-block-end: 1.35rem;
    }
    .packages-section .section-heading h1 {
        font-size: clamp(1.45rem, 6vw, 1.85rem);
        font-weight: 800;
        line-height: 1.2;
        margin: 0 0 0.45rem;
        letter-spacing: -0.02em;
    }
    .packages-section .section-heading p {
        font-size: 0.92rem;
        line-height: 1.55;
        margin-inline: 0;
        max-inline-size: none;
    }
    .packages-section .section-heading .accent-line {
        margin-inline: 0;
        margin-block-start: 0.7rem;
        inline-size: 40px;
    }
    .packages-grid {
        grid-template-columns: 1fr;
        gap: 0.9rem;
        margin-block-start: 0;
    }
    .pkg-card {
        border-radius: calc(var(--radius) + 2px);
        box-shadow: var(--shadow);
        border-color: color-mix(in srgb, var(--border) 70%, var(--accent) 30%);
        padding: 1.2rem 1.15rem 1.15rem;
        gap: 0.7rem;
    }
    .pkg-card.featured {
        box-shadow: 0 10px 28px rgba(0, 139, 139, 0.2);
        outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
        outline-offset: 0;
    }
    .pkg-badge {
        inset-inline-end: 1rem;
        font-size: 0.68rem;
        padding: 0.22rem 0.65rem;
    }
    .pkg-card-top {
        padding-block-start: 0.15rem;
    }
    .pkg-hours {
        font-size: 1.85rem;
    }
    .pkg-price {
        font-size: 1.3rem;
    }
    .pkg-name {
        min-block-size: 0;
    }
    .pkg-pph,
    .pkg-original-price {
        font-size: 0.78rem;
    }
    .pkg-name {
        font-size: 1rem;
    }
    .pkg-desc {
        font-size: 0.84rem;
        -webkit-line-clamp: 3;
        min-block-size: calc(1.5em * 3);
    }
    .pkg-card .btn {
        min-block-size: 48px;
        border-radius: var(--radius-sm);
        font-size: 0.95rem;
        font-weight: 700;
    }
    .pkg-card .btn:active {
        transform: scale(0.98);
    }

    .auth-wrapper {
        padding: 1.25rem max(1rem, env(safe-area-inset-left)) max(1.5rem, env(safe-area-inset-bottom));
    }
    .auth-card {
        border-radius: calc(var(--radius) + 4px);
        box-shadow: var(--shadow);
        padding: 1.85rem 1.35rem;
    }
    .auth-card .btn-primary,
    .auth-card button[type="submit"] {
        inline-size: 100%;
        justify-content: center;
        min-block-size: 48px;
        border-radius: var(--radius-sm);
    }

    /* Sheet-style nav */
    .nav-links {
        display: none;
        flex-direction: column;
        gap: 0.15rem;
        position: absolute;
        inset-block-start: calc(var(--nav-h) + env(safe-area-inset-top, 0px));
        inset-inline: 0;
        background: var(--bg);
        border-block-end: 1px solid var(--border);
        padding: 0.75rem 1.15rem calc(1rem + env(safe-area-inset-bottom, 0px));
        z-index: 99;
        box-shadow: 0 16px 40px rgba(15, 37, 53, 0.14);
        max-block-size: min(70vh, 28rem);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    .nav-links.open {
        display: flex;
        animation: mobile-sheet-in 0.28s ease both;
    }
    .nav-links .nav-link {
        display: flex;
        align-items: center;
        min-block-size: 48px;
        padding: 0.75rem 0.85rem;
        border-radius: var(--radius-sm);
        font-weight: 600;
        font-size: 1.02rem;
        color: var(--text) !important;
        border-block-end: 1px solid transparent;
    }
    /* Keep menu sheet readable on the dark home navbar */
    body:has(.home-hero) .nav-links.open {
        background: var(--bg);
    }
    .nav-links .nav-link:active,
    .nav-links .nav-link:hover {
        background: var(--surface-2);
        color: var(--accent-dark);
    }
    .nav-links li + li .nav-link {
        border-block-start: 1px solid var(--border);
        border-radius: 0;
    }
    .nav-links li:first-child .nav-link {
        border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    }
    .nav-links .nav-cta {
        margin-block-start: 0.5rem;
        inline-size: 100%;
        justify-content: center;
        min-block-size: 48px;
    }

    /* Dashboard phone shell */
    .mobile-stat-rail {
        display: flex;
        gap: 0.75rem;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding-block-end: 0.35rem;
        margin-inline: -0.15rem;
        padding-inline: 0.15rem;
        scrollbar-width: none;
    }
    .mobile-stat-rail::-webkit-scrollbar {
        display: none;
    }
    .mobile-stat-rail .dash-stat-card {
        flex: 0 0 min(72vw, 15.5rem);
        scroll-snap-align: start;
        padding: 1rem 1.1rem;
        box-shadow: var(--shadow);
    }
    .dash-stats-grid.mobile-stat-rail {
        grid-template-columns: none;
    }

    .has-mobile-cta #main-content {
        padding-block-end: calc(var(--mobile-cta-h) + env(safe-area-inset-bottom, 0px) + 0.75rem);
    }

    .mobile-cta-bar {
        display: flex;
        gap: 0.65rem;
        position: fixed;
        inset-inline: 0;
        inset-block-end: 0;
        z-index: 90;
        padding: 0.75rem 1rem calc(0.75rem + env(safe-area-inset-bottom, 0px));
        background: color-mix(in srgb, var(--bg) 88%, transparent);
        backdrop-filter: blur(16px);
        border-block-start: 1px solid var(--border);
        box-shadow: 0 -8px 28px rgba(15, 37, 53, 0.08);
    }
    .mobile-cta-bar.packages-cta-bar {
        flex-direction: column;
        gap: 0.45rem;
        padding-block-start: 0.65rem;
    }
    .mobile-cta-bar .cta-hint {
        font-size: 0.78rem;
        color: var(--text-muted);
        text-align: center;
        line-height: 1.35;
        margin: 0;
    }
    [data-theme="dark"] .mobile-cta-bar {
        background: color-mix(in srgb, var(--bg) 90%, transparent);
        box-shadow: 0 -8px 28px rgba(0, 0, 0, 0.35);
    }
    .mobile-cta-bar .btn {
        flex: 1;
        gap: 0.45rem;
        align-items: center;
    }
    .mobile-cta-bar .btn-primary {
        flex: 1.35;
    }
    .mobile-cta-bar .btn:active {
        transform: scale(0.98);
    }
    .packages-cta-bar .btn-primary {
        flex: 1;
        background: #128c7e;
        border-color: #128c7e;
    }
    .packages-cta-bar .btn-primary:hover,
    .packages-cta-bar .btn-primary:active {
        background: #0e6f64;
        border-color: #0e6f64;
        color: #fff;
    }

    .booking-card {
        border-radius: calc(var(--radius) + 4px);
        box-shadow: var(--shadow);
        padding: 1.35rem 1.15rem !important;
    }
    .booking-actions-sticky {
        position: sticky;
        inset-block-end: 0;
        margin-inline: -1.15rem;
        margin-block-start: 1.25rem;
        padding: 0.85rem 1.15rem calc(0.85rem + env(safe-area-inset-bottom, 0px));
        background: color-mix(in srgb, var(--surface) 92%, transparent);
        backdrop-filter: blur(12px);
        border-block-start: 1px solid var(--border);
        display: flex;
        flex-direction: column;
        gap: 0.65rem;
        z-index: 5;
    }
    .booking-actions-sticky .btn {
        inline-size: 100%;
        justify-content: center;
        min-block-size: 48px;
        border-radius: var(--radius-sm);
    }

    .calendar-card {
        border-radius: calc(var(--radius) + 2px);
        box-shadow: var(--shadow);
    }
    .meeting-card {
        border-radius: var(--radius);
        padding: 1rem;
    }

    .btn-primary:active,
    .btn-outline:active {
        transform: scale(0.98);
    }
}

@media (min-width: 769px) {
    .mobile-cta-bar {
        display: none !important;
    }
    .mobile-hero-card {
        /* Keep hero card useful on tablet+ too */
        max-inline-size: 28rem;
    }
}

@media (max-width: 768px) {
    .desktop-quick-actions {
        display: none !important;
    }
    .dash-tz-form {
        inline-size: 100%;
    }
    .dash-tz-form .form-control {
        flex: 1;
        max-inline-size: none !important;
    }
}

@media (min-width: 769px) {
    .mobile-hero-card {
        margin-block-end: 1.5rem;
    }
}

@media (min-width: 769px) {
    .booking-actions-sticky {
        position: static;
        margin-inline: 0;
        padding: 1.5rem 0 0;
        background: transparent;
        backdrop-filter: none;
        border-block-start: 1px solid var(--border);
        flex-direction: row;
    }
    .booking-actions-sticky .btn {
        inline-size: auto;
    }
}

body.nav-open {
    overflow: hidden;
}