* { font-family: 'Cairo', sans-serif; box-sizing: border-box; }

:root {
    --navbar-h: 4.25rem;
    --container-pad: clamp(1rem, 4vw, 1.5rem);
    --section-y: clamp(3.5rem, 8vw, 6rem);
}

:root,
[data-theme="dark"] {
    --site-bg: #030712;
    --site-text: #f1f5f9;
    --site-text-strong: #ffffff;
    --site-text-muted: #94a3b8;
    --site-text-soft: #cbd5e1;
    --site-text-faint: #64748b;
    --site-border: rgba(255, 255, 255, 0.1);
    --site-border-soft: rgba(255, 255, 255, 0.05);
    --site-glass-bg: rgba(255, 255, 255, 0.04);
    --site-glass-border: rgba(255, 255, 255, 0.08);
    --site-nav-bg: rgba(3, 7, 18, 0.82);
    --site-nav-bg-scrolled: rgba(3, 7, 18, 0.96);
    --site-nav-shadow: 0 4px 30px rgba(0, 0, 0, 0.45);
    --site-mobile-menu-bg: rgba(3, 7, 18, 0.97);
    --site-section-alt: rgba(2, 6, 23, 0.5);
    --site-footer-bg: #020617;
    --site-input-bg: rgba(255, 255, 255, 0.05);
    --site-input-text: #ffffff;
    --site-input-placeholder: #64748b;
    --site-stat-bg: rgba(255, 255, 255, 0.05);
    --site-card-bg: rgba(255, 255, 255, 0.03);
    --site-hero-grid: #ffffff04;
    --site-hero-overlay-top: rgba(3, 7, 18, 0.45);
    --site-hero-overlay-mid: rgba(3, 7, 18, 0.72);
    --site-hero-overlay-low: rgba(3, 7, 18, 0.94);
    --site-hero-overlay-end: #030712;
    --site-orb-cyan: rgba(34, 211, 238, 0.1);
    --site-orb-purple: rgba(147, 51, 234, 0.1);
    --site-orb-blue: rgba(37, 99, 235, 0.08);
    --site-backdrop: rgba(0, 0, 0, 0.6);
    --site-scrollbar-track: #0f172a;
    --site-badge-text: #d8b4fe;
    --site-toggle-bg: rgba(255, 255, 255, 0.06);
    --site-filter-bg: rgba(34, 211, 238, 0.2);
    --site-filter-border: rgba(34, 211, 238, 0.3);
    --site-filter-text: #22d3ee;
    --site-filter-idle: #94a3b8;
    --site-dot-idle: rgba(255, 255, 255, 0.2);
}

[data-theme="light"] {
    --site-bg: #eef2f7;
    --site-text: #334155;
    --site-text-strong: #0f172a;
    --site-text-muted: #64748b;
    --site-text-soft: #475569;
    --site-text-faint: #94a3b8;
    --site-border: #e2e8f0;
    --site-border-soft: #f1f5f9;
    --site-glass-bg: rgba(255, 255, 255, 0.88);
    --site-glass-border: #e2e8f0;
    --site-nav-bg: rgba(255, 255, 255, 0.88);
    --site-nav-bg-scrolled: rgba(255, 255, 255, 0.97);
    --site-nav-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
    --site-mobile-menu-bg: rgba(255, 255, 255, 0.98);
    --site-section-alt: rgba(255, 255, 255, 0.65);
    --site-footer-bg: #f8fafc;
    --site-input-bg: #ffffff;
    --site-input-text: #0f172a;
    --site-input-placeholder: #94a3b8;
    --site-stat-bg: #f8fafc;
    --site-card-bg: #ffffff;
    --site-hero-grid: #0f172a08;
    --site-hero-overlay-top: rgba(238, 242, 247, 0.55);
    --site-hero-overlay-mid: rgba(238, 242, 247, 0.78);
    --site-hero-overlay-low: rgba(238, 242, 247, 0.92);
    --site-hero-overlay-end: #eef2f7;
    --site-orb-cyan: rgba(8, 145, 178, 0.12);
    --site-orb-purple: rgba(124, 58, 237, 0.1);
    --site-orb-blue: rgba(37, 99, 235, 0.08);
    --site-backdrop: rgba(15, 23, 42, 0.35);
    --site-scrollbar-track: #e2e8f0;
    --site-badge-text: #7c3aed;
    --site-toggle-bg: #ffffff;
    --site-filter-bg: rgba(8, 145, 178, 0.12);
    --site-filter-border: rgba(8, 145, 178, 0.35);
    --site-filter-text: #0891b2;
    --site-filter-idle: #64748b;
    --site-dot-idle: #cbd5e1;
}

html { scroll-padding-top: calc(var(--navbar-h) + 1rem); }

.site-body {
    background-color: var(--site-bg);
    color: var(--site-text);
    overflow-x: hidden;
    transition: background-color 0.25s ease, color 0.25s ease;
}

.site-title { color: var(--site-text-strong); }
.site-muted { color: var(--site-text-muted); }
.site-muted-soft { color: var(--site-text-soft); }
.site-faint { color: var(--site-text-faint); }
.site-section-alt {
    background: var(--site-section-alt);
    border-block: 1px solid var(--site-border-soft);
}
.site-footer {
    background: var(--site-footer-bg);
    border-top: 1px solid var(--site-border-soft);
}
.site-divider { border-color: var(--site-border-soft); }
.site-border { border-color: var(--site-border); }
.site-badge {
    color: var(--site-badge-text);
    border-color: var(--site-border);
}
.site-input {
    background: var(--site-input-bg);
    border: 1px solid var(--site-border);
    color: var(--site-input-text);
}
.site-input::placeholder { color: var(--site-input-placeholder); }
.site-input:focus {
    outline: none;
    border-color: rgba(8, 145, 178, 0.45);
}
.site-btn-ghost {
    color: var(--site-text-strong);
    border-color: var(--site-border);
}
.site-btn-ghost:hover { background: var(--site-glass-bg); }
.site-stat-card {
    background: var(--site-stat-bg);
    border: 1px solid var(--site-border-soft);
}
.site-hero-grid {
    background-image:
        linear-gradient(to right, var(--site-hero-grid) 1px, transparent 1px),
        linear-gradient(to bottom, var(--site-hero-grid) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 60%, transparent 100%);
}
.site-orb-cyan { background: var(--site-orb-cyan); }
.site-orb-purple { background: var(--site-orb-purple); }
.site-orb-blue { background: var(--site-orb-blue); }

.theme-toggle {
    width: 2.5rem;
    height: 2.5rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.625rem;
    background: var(--site-toggle-bg);
    border: 1px solid var(--site-border);
    color: var(--site-text-muted);
    transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.theme-toggle:hover { color: #0891b2; border-color: rgba(8, 145, 178, 0.35); }

.theme-toggle-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    cursor: pointer;
    background: var(--site-toggle-bg);
    border: 1px solid var(--site-border);
    color: var(--site-text-muted);
}
.theme-toggle-mobile:hover {
    color: #0891b2;
    background: var(--site-glass-bg);
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--site-filter-idle);
    border: 1px solid var(--site-border);
    transition: all 0.2s ease;
}
.filter-btn:hover {
    border-color: rgba(8, 145, 178, 0.35);
    color: var(--site-filter-text);
}
.filter-btn.active {
    background: var(--site-filter-bg);
    color: var(--site-filter-text);
    border-color: var(--site-filter-border);
}

.dot {
    height: 0.625rem;
    border-radius: 9999px;
    background: var(--site-dot-idle);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    padding: 0;
}
.dot.is-active {
    width: 1.5rem;
    background: #22d3ee;
}
.dot:not(.is-active) { width: 0.625rem; }

[data-theme="light"] .text-white { color: var(--site-text-strong) !important; }
[data-theme="light"] .text-slate-300 { color: var(--site-text-soft) !important; }
[data-theme="light"] .text-slate-400 { color: var(--site-text-muted) !important; }
[data-theme="light"] .text-slate-500 { color: var(--site-text-faint) !important; }
[data-theme="light"] .text-slate-600 { color: var(--site-text-faint) !important; }
[data-theme="light"] .border-white\/5,
[data-theme="light"] .border-white\/10 { border-color: var(--site-border) !important; }
[data-theme="light"] .bg-white\/5 { background-color: var(--site-stat-bg) !important; }
[data-theme="light"] .bg-slate-950\/50 { background: var(--site-section-alt) !important; }
[data-theme="light"] .bg-slate-950 { background: var(--site-footer-bg) !important; }
[data-theme="light"] .placeholder-slate-500::placeholder { color: var(--site-input-placeholder); }

img:not(.hero-scroll-bg__img) {
    max-width: 100%;
    height: auto;
}

.container {
    width: 100%;
    max-width: 75rem;
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

/* ── Scroll Hero Background ── */
.hero-scroll-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 100svh;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
    will-change: opacity;
}

.hero-scroll-bg__img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    max-width: none;
    object-fit: cover;
    object-position: center top;
    display: block;
}

.hero-scroll-bg__overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to bottom,
            var(--site-hero-overlay-top) 0%,
            var(--site-hero-overlay-mid) 45%,
            var(--site-hero-overlay-low) 80%,
            var(--site-hero-overlay-end) 100%
        );
    transition: background 0.25s ease;
}

/* موبايل — تركيز على وجه/شخص الصورة + overlay أقوى */
@media (max-width: 639px) {
    .hero-scroll-bg {
        height: min(100svh, 780px);
    }

    .hero-scroll-bg__img {
        object-position: 68% 18%;
        min-width: 130%;
        min-height: 105%;
    }

    .hero-scroll-bg__overlay {
        background:
            linear-gradient(to bottom,
                var(--site-hero-overlay-top) 0%,
                var(--site-hero-overlay-mid) 35%,
                var(--site-hero-overlay-low) 65%,
                var(--site-hero-overlay-end) 100%
            ),
            linear-gradient(to right,
                transparent 0%,
                var(--site-hero-overlay-mid) 55%,
                var(--site-hero-overlay-low) 100%
            );
    }
}

@media (min-width: 640px) and (max-width: 1023px) {
    .hero-scroll-bg__img {
        object-position: center 20%;
        min-width: 110%;
        min-height: 105%;
    }
}

@media (min-width: 1024px) {
    .hero-scroll-bg__img {
        object-position: center top;
        min-width: 100%;
        min-height: 100%;
    }
}

/* ── Navbar ── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    max-width: 75rem;
    margin-inline: auto;
    padding: 0.75rem var(--container-pad);
    min-height: var(--navbar-h);
}

.navbar__brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-shrink: 0;
    min-width: 0;
}

.navbar__logo {
    width: 2.5rem;
    height: 2.5rem;
    flex-shrink: 0;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, #22d3ee, #9333ea);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(34, 211, 238, 0.2);
    transition: box-shadow 0.3s ease;
}

.navbar__brand:hover .navbar__logo {
    box-shadow: 0 4px 28px rgba(34, 211, 238, 0.35);
}

.navbar__brand-name {
    display: block;
    font-size: 1.125rem;
    font-weight: 900;
    background: linear-gradient(to right, #22d3ee, #c084fc);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1.2;
}

.navbar__brand-tag {
    display: block;
    font-size: 0.625rem;
    color: var(--site-text-faint);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    line-height: 1.3;
}

.navbar__nav {
    align-items: center;
    gap: clamp(1rem, 2vw, 2rem);
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--site-text-soft);
    white-space: nowrap;
    transition: color 0.2s ease;
    padding-block: 0.25rem;
}

.nav-link:hover,
.nav-link.is-active {
    color: #22d3ee;
}

.navbar__cta {
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: #22d3ee;
    border: 1px solid rgba(34, 211, 238, 0.35);
    border-radius: 9999px;
    white-space: nowrap;
    transition: all 0.25s ease;
    box-shadow: 0 0 20px rgba(34, 211, 238, 0.08);
}

.navbar__cta:hover {
    background: #22d3ee;
    color: #000;
    border-color: #22d3ee;
}

.navbar__toggle {
    width: 2.5rem;
    height: 2.5rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.625rem;
    color: var(--site-text-soft);
    transition: color 0.2s ease, background 0.2s ease;
}

.navbar__toggle:hover { color: var(--site-text-strong); }

.navbar__backdrop {
    position: fixed;
    inset: 0;
    top: var(--navbar-h);
    background: var(--site-backdrop);
    backdrop-filter: blur(4px);
    z-index: 98;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.navbar__backdrop.is-open {
    opacity: 1;
    visibility: visible;
}

.navbar__mobile {
    position: fixed;
    top: var(--navbar-h);
    left: 0;
    right: 0;
    z-index: 99;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 1rem var(--container-pad) 1.25rem;
    background: var(--site-mobile-menu-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--site-border-soft);
    max-height: calc(100svh - var(--navbar-h));
    overflow-y: auto;
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.35s cubic-bezier(0.23, 1, 0.32, 1),
                opacity 0.3s ease,
                visibility 0.3s ease;
}

.navbar__mobile.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-link {
    display: block;
    padding: 0.875rem 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--site-text-soft);
    text-align: center;
    border-radius: 0.75rem;
    transition: background 0.2s ease, color 0.2s ease;
}

.mobile-link:hover { background: var(--site-glass-bg); color: #22d3ee; }

.mobile-link.is-active { color: #22d3ee; background: rgba(34, 211, 238, 0.08); }

.mobile-link--cta {
    margin-top: 0.5rem;
    background: linear-gradient(to right, #06b6d4, #2563eb);
    color: #000 !important;
    font-weight: 700;
}

.mobile-link--cta:hover { background: linear-gradient(to right, #22d3ee, #3b82f6); }

body.menu-open { overflow: hidden; }

/* ── Hero ── */
.hero-section {
    min-height: 100svh;
    padding-top: calc(var(--navbar-h) + 1.25rem);
    padding-bottom: clamp(2rem, 5vw, 4rem);
}

@media (max-width: 639px) {
    .hero-section {
        min-height: auto;
        padding-top: calc(var(--navbar-h) + 0.75rem);
    }
}

/* ── Portfolio ── */
.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(1rem, 3vw, 1.5rem);
}

@media (min-width: 640px) {
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
}

.portfolio-card {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: 1rem;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--site-glass-border);
    background: var(--site-card-bg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(34, 211, 238, 0.1);
}

.portfolio-card__media {
    position: absolute;
    inset: 0;
    overflow: hidden;
    transition: transform 0.5s ease;
}

.portfolio-card__asset {
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
    object-position: center;
    display: block;
}

.portfolio-card:hover .portfolio-card__media { transform: scale(1.05); }

.portfolio-card__play {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.25);
    color: #fff;
    font-size: clamp(1.5rem, 4vw, 2rem);
    transition: background 0.3s ease, opacity 0.3s ease;
    pointer-events: none;
}

.portfolio-card__play i {
    width: clamp(3rem, 10vw, 4rem);
    height: clamp(3rem, 10vw, 4rem);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding-inline-start: 0.2rem;
}

.portfolio-card--video.is-playing .portfolio-card__play {
    opacity: 0;
}

.portfolio-card--video.is-playing:hover .portfolio-card__play {
    opacity: 1;
    background: rgba(0, 0, 0, 0.35);
}

.portfolio-card__asset:fullscreen,
.portfolio-card__asset:-webkit-full-screen {
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: contain;
    background: #000;
}

.portfolio-card__info {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: clamp(0.875rem, 3vw, 1.5rem);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.88) 0%, rgba(0, 0, 0, 0.4) 55%, transparent 100%);
}

/* ── Glass & Components ── */
.glass {
    background: var(--site-glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--site-glass-border);
    transition: background 0.25s ease, border-color 0.25s ease;
}

.glass-nav {
    background: var(--site-nav-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--site-border-soft);
    transition: background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.glass-nav.scrolled {
    background: var(--site-nav-bg-scrolled);
    box-shadow: var(--site-nav-shadow);
}

.service-card {
    transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1),
                box-shadow 0.4s ease,
                border-color 0.4s ease;
}

.service-card:hover {
    transform: translateY(-8px) scale(1.02);
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.4s ease;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(34, 211, 238, 0.12), transparent 60%);
    pointer-events: none;
}

.service-card:hover::before { opacity: 1; }

.timeline-line {
    background: linear-gradient(to left, transparent, rgba(34, 211, 238, 0.3), rgba(168, 85, 247, 0.3), transparent);
}

.testimonial-slide {
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.testimonial-slide.hidden-slide {
    opacity: 0;
    transform: translateX(30px);
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.testimonial-slide.active-slide {
    opacity: 1;
    transform: translateX(0);
    position: relative;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--site-scrollbar-track); }
::-webkit-scrollbar-thumb { background: #0891b2; border-radius: 3px; }

footer,
section {
    position: relative;
    z-index: 10;
}

.fixed.inset-0.pointer-events-none.overflow-hidden.z-0 {
    z-index: 2;
}

/* ── Responsive typography & sections ── */
@media (min-width: 1024px) {
    .navbar__mobile,
    .navbar__backdrop { display: none !important; }
}

@media (max-width: 639px) {
    .hero-section h3 { font-size: clamp(1.625rem, 7vw, 2rem) !important; }
    .hero-section h3 span.block { font-size: clamp(1.375rem, 5.5vw, 1.75rem) !important; }
    section h2 { font-size: clamp(1.5rem, 6vw, 2rem) !important; }
}

@media (max-width: 380px) {
    .navbar__brand-tag { display: none; }
}