/* ============================================
   Global Styles
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700;800&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #0284c7;
    --secondary-color: #4f46e5;
    --dark-bg: #f8fafc;
    --light-bg: #eef6ff;
    --surface: rgba(255, 255, 255, 0.92);
    --surface-strong: #ffffff;
    --surface-soft: rgba(15, 23, 42, 0.04);
    --text-color: #0f172a;
    --light-text: #475569;
    --border-color: rgba(15, 23, 42, 0.14);
    --page-gradient: linear-gradient(180deg, #f8fafc 0%, #eaf4ff 100%);
    --navbar-bg: rgba(255, 255, 255, 0.94);
    --hero-bg: radial-gradient(circle at top right, rgba(14, 165, 233, 0.16), transparent 30%), linear-gradient(135deg, #f8fbff 0%, #e7f0ff 100%);
    --success-color: #22c55e;
}

body.dark-mode {
    --primary-color: #38bdf8;
    --secondary-color: #818cf8;
    --dark-bg: #040616;
    --light-bg: #081026;
    --surface: rgba(255, 255, 255, 0.06);
    --surface-strong: rgba(255, 255, 255, 0.1);
    --surface-soft: rgba(255, 255, 255, 0.025);
    --text-color: #f8fafc;
    --light-text: #a1a8b8;
    --border-color: rgba(148, 163, 184, 0.18);
    --page-gradient: linear-gradient(180deg, #040616 0%, #02040e 100%);
    --navbar-bg: rgba(4, 6, 22, 0.95);
    --hero-bg: radial-gradient(circle at top right, rgba(56, 189, 248, 0.14), transparent 30%), radial-gradient(circle at 90% 20%, rgba(129, 140, 248, 0.12), transparent 20%), linear-gradient(135deg, #040616 0%, #081026 100%);
    --success-color: #22c55e;
    background-color: var(--dark-bg);
    color: var(--text-color);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Cairo', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--page-gradient);
    min-height: 100vh;
}

html {
    min-height: 100%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: 'Cairo', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 10px;
}

h2 {
    font-size: 2.5rem;
    color: var(--text-color);
}

h3 {
    font-size: 1.5rem;
    color: var(--text-color);
}

p {
    color: var(--light-text);
    margin-bottom: 15px;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-block;
    padding: 12px 28px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(124, 58, 237, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
}

.theme-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    width: 40px;
    height: 40px;
    min-width: 42px;
    border-radius: 50%;
    line-height: 2;
}

.theme-toggle-btn .theme-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1rem;
    height: 1rem;
    font-size: 0.9rem;
}

.theme-toggle-btn .theme-label {
    display: none;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* ============================================
   Navigation Bar
   ============================================ */

.navbar {
    background: var(--navbar-bg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    gap: 12px;
}

.logo {
    display: block;
    text-decoration: none;
    color: inherit;
}

.logo h1,
.logo .subtitle {
    margin: 0;
}

.intro-banner {
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.intro-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 18px 24px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(148, 163, 184, 0.1);
}

.intro-text {
    color: var(--text-color);
    font-size: 1rem;
    line-height: 1.7;
}

.intro-phone {
    display: inline-block;
    padding: 14px 22px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-weight: 700;
    text-decoration: none;
}

.logo h1 {
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo .subtitle {
    font-size: 0.8rem;
    color: var(--light-text);
    margin: 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: rgba(4, 6, 22, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px;
    gap: 18px;
}

.nav-menu.active li {
    width: 100%;
}

.nav-menu.active a {
    width: 100%;
    display: block;
    padding: 10px 0;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

.nav-menu a.packages-nav-btn {
    padding: 8px 14px;
    border: 1px solid var(--primary-color);
    border-radius: 8px;
    color: var(--primary-color);
}

.nav-menu a.packages-nav-btn:hover {
    background: var(--primary-color);
    color: #04111d;
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    right: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    cursor: pointer;
    border: 0;
    padding: 0;
    background: transparent;
    border-radius: 10px;
}

.hamburger span {
    width: 24px;
    height: 3px;
    background: var(--primary-color);
    margin: 2.5px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 1.2fr);
    gap: 40px;
    align-items: center;
    padding: 90px 20px 80px;
    background: var(--hero-bg);
    min-height: 720px;
    position: relative;
}

.reveal-item {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    will-change: opacity, transform;
}

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

.hero::after {
    content: '';
    position: absolute;
    right: 5%;
    top: 10%;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    background: rgba(56, 189, 248, 0.14);
    filter: blur(55px);
}

.hero-content {
    animation: slideInRight 0.8s ease;
}

.hero-content h1 {
    font-size: clamp(3rem, 5vw, 5rem);
    margin-bottom: 20px;
    color: white;
    line-height: 1.2;
    letter-spacing: -0.04em;
    padding-block: 0.08em;
}

.hero-small-title {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.hero-tagline {
    font-size: 1.15rem;
    color: var(--light-text);
    max-width: 620px;
    margin-bottom: 18px;
}

.hero-phone {
    font-size: 1.05rem;
    color: white;
    margin-bottom: 22px;
}

.hero-phone a {
    color: white;
    text-decoration: underline;
}

.hero-desc {
    font-size: 1.35rem;
    color: #e9f1ff;
    margin-bottom: 35px !important;
    max-width: 620px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.hero-buttons .btn {
    padding: 15px 35px;
    font-size: 1.05rem;
}

.hero-background {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: slideInLeft 0.8s ease;
}

.profile-card {
    width: 100%;
    max-width: 420px;
    aspect-ratio: 1;
    border-radius: 36px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.01));
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 35px 100px rgba(0, 0, 0, 0.35);
    display: grid;
    grid-template-rows: 1fr auto;
}

.hero-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(255,255,255,0.18), transparent 30%);
    pointer-events: none;
}

.profile-content {
    position: relative;
    z-index: 1;
    width: 100%;
    padding: 24px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.75), rgba(10, 14, 30, 0.55));
    backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255,255,255,0.08);
}

.profile-content h3 {
    font-size: 2rem;
    color: white;
    margin-bottom: 8px;
}

.profile-content p {
    color: rgba(255,255,255,0.85);
    font-size: 1rem;
    margin-bottom: 16px;
}

.profile-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.profile-badges span {
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255,255,255,0.12);
    color: white;
    font-size: 0.85rem;
    border: 1px solid rgba(255,255,255,0.12);
}

.form-success {
    margin-top: 18px;
    padding: 16px 18px;
    border-radius: 16px;
    background: rgba(56, 189, 248, 0.15);
    border: 1px solid rgba(56, 189, 248, 0.28);
    color: white;
    font-size: 0.98rem;
}

body.dark-mode .navbar,
body.dark-mode .portfolio-item,
body.dark-mode .product-card,
body.dark-mode .product-card {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(148, 163, 184, 0.2);
}

body.dark-mode .navbar {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

body.dark-mode .footer,
body.dark-mode .shop,
body.dark-mode .portfolio,
body.dark-mode .about,
body.dark-mode .contact {
    background: var(--dark-bg);
}

body.dark-mode .nav-menu a,
body.dark-mode .logo .subtitle,
body.dark-mode .section-title,
body.dark-mode h1,
body.dark-mode p,
body.dark-mode .section-desc,
body.dark-mode .hero-desc {
    color: var(--text-color);
}

body.dark-mode .portfolio-info,
body.dark-mode .product-info,
body.dark-mode .about-text,
body.dark-mode .contact-info,
body.dark-mode .info-item h4,
body.dark-mode .info-item p,
body.dark-mode .social-links a {
    color: var(--text-color);
}

.portfolio {
    padding: 80px 20px;
    background-color: var(--dark-bg);
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
}

.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    color: var(--text-color);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.portfolio-item {
    background: var(--surface);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(124, 58, 237, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-link {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--primary-color);
    font-size: 1.5rem;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.portfolio-link:hover {
    transform: scale(1.2);
}

.portfolio-info {
    padding: 20px;
}

.portfolio-info h3 {
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.portfolio-info p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* ============================================
   Video Gallery Section
   ============================================ */

.video-gallery {
    position: relative;
    overflow: hidden;
    padding: 80px 20px;
    background-color: #020713;
    background-image: radial-gradient(rgba(56, 189, 248, 0.2) 1px, transparent 1px), linear-gradient(180deg, #020713 0%, #050a1b 100%);
    background-size: 72px 72px, 100% 100%;
}

.video-gallery .section-title {
    position: relative;
    z-index: 1;
    margin: 0 0 28px;
    color: #d9f8ff;
    font-size: 1rem;
    text-align: left;
    letter-spacing: 0.02em;
}

.video-gallery .section-desc {
    margin-bottom: 40px;
}

.video-grid {
    position: relative;
    z-index: 1;
    display: flex;
    direction: ltr;
    gap: 22px;
    overflow-x: auto;
    padding: 8px 4px 24px;
    scroll-snap-type: none;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) transparent;
    scroll-behavior: auto;
    overscroll-behavior-x: contain;
    touch-action: pan-x;
}

.video-gallery::before,
.video-gallery::after {
    content: '';
    position: absolute;
    top: 92px;
    bottom: 28px;
    width: 8vw;
    z-index: 2;
    pointer-events: none;
}

.video-gallery::before {
    left: 0;
    background: linear-gradient(90deg, #020713, transparent);
}

.video-gallery::after {
    right: 0;
    background: linear-gradient(270deg, #020713, transparent);
}

.video-card {
    flex: 0 0 clamp(176px, 17vw, 218px);
    aspect-ratio: 9 / 16;
    position: relative;
    background: #020713;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
    transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
    cursor: pointer;
    scroll-snap-align: start;
}

.video-card.is-pressed {
    transform: translateY(-6px);
    border-color: var(--primary-color);
}

.video-card.long-pressed {
    animation: videoCardPulse 0.8s ease-in-out infinite alternate;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 5px rgba(56, 189, 248, 0.18), 0 24px 55px rgba(0, 0, 0, 0.3);
}

.video-card:hover {
    transform: translateY(-6px);
    border-color: rgba(109, 224, 239, 0.7);
    box-shadow: 0 24px 55px rgba(0, 0, 0, 0.42), 0 0 24px rgba(28, 215, 235, 0.14);
}

.video-card::after {
    position: absolute;
    bottom: 16px;
    right: 16px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    font-size: 0.85rem;
    opacity: 0;
    transition: opacity 0.25s ease;
    pointer-events: none;
}

.video-card:hover::after {
    opacity: 1;
}

.video-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #000;
    display: block;
    transform: none;
}

.video-card-content {
    display: none;
}

.video-more-card {
    display: none;
}

.video-more-btn {
    width: 100%;
    border: none;
    border-radius: 999px;
    padding: 12px 16px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.video-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 18px rgba(56, 189, 248, 0.22);
}

@keyframes videoCardPulse {
    from { transform: translateY(-6px); }
    to { transform: translateY(-9px); }
}

@media (prefers-reduced-motion: reduce) {
    .video-grid,
    .video-card,
    .video-card.long-pressed {
        animation: none;
        transition: none;
    }
}

.video-modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.88);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    z-index: 2000;
}

.video-modal.open {
    opacity: 1;
    pointer-events: auto;
}

.video-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
}

.video-modal-content {
    position: relative;
    width: min(100%, 1080px);
    max-height: 90vh;
    padding: 18px;
    background: rgba(6, 10, 22, 0.95);
    border-radius: 24px;
    box-shadow: 0 35px 120px rgba(0, 0, 0, 0.45);
    z-index: 1;
}

.video-modal-close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: white;
    font-size: 1.4rem;
    cursor: pointer;
}

.video-modal-player {
    width: 100%;
    height: auto;
    max-height: calc(90vh - 70px);
    border-radius: 18px;
    background: #000;
}

.video-modal.short .video-modal-content {
    display: grid;
    place-items: center;
    width: min(95vw, 440px);
    max-width: 420px;
    max-height: 90vh;
    padding: 18px;
}

.video-modal.short .video-modal-player {
    width: min(95vw, 420px);
    aspect-ratio: 9 / 16;
    max-height: 90vh;
    border-radius: 16px;
    overflow: hidden;
    background: #000;
}

.video-card-content h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
    color: var(--text-color);
}

.video-card-content p {
    color: var(--light-text);
    line-height: 1.7;
}

.video-cta-card {
    margin-top: 40px;
    padding: 30px;
    border-radius: 28px;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.12), rgba(124, 58, 237, 0.15));
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.18);
}

.video-cta-content {
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
}

.video-cta-card h3 {
    font-size: 2rem;
    color: white;
    margin-bottom: 16px;
}

.video-cta-card p {
    color: var(--light-text);
    font-size: 1.05rem;
    margin-bottom: 24px;
}

.video-cta-btn {
    padding: 15px 32px;
    font-size: 1rem;
}

/* ============================================
   Shop Section
   ============================================ */

.shop {
    padding: 80px 20px;
    background-color: var(--dark-bg);
}

.section-desc {
    text-align: center;
    margin-bottom: 50px;
    font-size: 1.1rem;
    color: var(--light-text);
}

.reviews-section {
    padding: 58px 20px;
    background: transparent;
}

.reviews-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    color: #67e8f9;
    gap: 24px;
    margin-bottom: 28px;
}

.reviews-heading .section-desc {
    margin-bottom: 0;
    text-align: right;
}

.reviews-add-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
    padding: 10px 20px;
    border: 1px solid #22d3ee;
    border-radius: 999px;
    background: rgba(8, 47, 73, 0.35);
    color: #67e8f9;
    font-size: 0.9rem;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.08), 0 0 18px rgba(34, 211, 238, 0.2);
    transition: background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.reviews-add-btn:hover {
    background: rgba(34, 211, 238, 0.18);
    color: white;
    box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.22), 0 0 28px rgba(34, 211, 238, 0.48);
    transform: translateY(-2px);
}

.review-form {
    width: min(100%, 700px);
    margin: 0 auto 28px;
    padding: 26px 28px 28px;
    border: 1px solid rgba(125, 211, 252, 0.3);
    border-radius: 24px;
    background: rgba(4, 10, 24, 0.72);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.3), 0 0 28px rgba(56, 189, 248, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    animation: reviewFormIn 0.35s ease both;
}

.review-form[hidden] {
    display: none;
}

.review-form-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: end;
    gap: 18px;
}

.review-form input,
.review-form textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 14px;
    background: rgba(2, 7, 19, 0.62);
    color: #f8fafc;
    font: inherit;
}

.review-rating {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 3px;
    min-height: 50px;
    direction: ltr;
    grid-column: 2;
    grid-row: 1;
}

.rating-star {
    padding: 0;
    border: 0;
    background: transparent;
    color: #64748b;
    font-size: 1.8rem;
    line-height: 1;
    cursor: pointer;
    text-shadow: 0 0 0 transparent;
    transition: color 0.2s ease, transform 0.2s ease, text-shadow 0.2s ease;
}

.rating-star.is-selected,
.rating-star:hover,
.rating-star:has(~ .rating-star:hover) {
    color: #fbbf24;
    text-shadow: 0 0 8px rgba(251, 191, 36, 0.8), 0 0 18px rgba(251, 191, 36, 0.45);
}

.rating-star:hover {
    transform: scale(1.12);
}

.review-form textarea {
    margin-top: 12px;
    resize: vertical;
    min-height: 110px;
}

.review-form input[name="reviewerRole"] {
    grid-column: 1 / -1;
}

.review-form input[name="reviewerName"] {
    grid-column: 1;
    grid-row: 1;
}

.review-form-actions {
    display: grid;
    gap: 10px;
    margin-top: 12px;
}

.review-form-actions .btn {
    width: 100%;
    border-radius: 12px;
    background: #16d9ed;
    color: #02111b;
    box-shadow: 0 10px 24px rgba(22, 217, 237, 0.2);
}

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

@keyframes reviewCardIn {
    from { opacity: 0; transform: translateY(18px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.review-card.review-card-new {
    animation: reviewCardIn 0.6s ease both;
}

.reviews-add-btn:hover {
    background: var(--primary-color);
    color: white;
}

.reviews-grid {
    display: grid;
    width: min(100%, 900px);
    margin: 0 auto;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.review-card {
    display: flex;
    position: relative;
    min-height: 205px;
    flex-direction: column;
    justify-content: space-between;
    padding: 18px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--surface);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.12);
    transition: transform 0.55s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.review-card.is-active {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 1px var(--primary-color), 0 22px 55px rgba(2, 132, 199, 0.2);
    transform: translateY(-8px);
}

.review-card::before {
    content: '';
    position: absolute;
    inset: 0 0 auto;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    opacity: 0.35;
}

.review-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.review-quote {
    color: var(--primary-color);
    font-family: Georgia, serif;
    font-size: 3.2rem;
    line-height: 0.7;
    opacity: 0.7;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 12px;
    border-top: 1px solid rgba(148, 163, 184, 0.14);
}

.review-author-icon {
    display: grid;
    width: 36px;
    height: 36px;
    place-items: center;
    border: 1px solid rgba(56, 189, 248, 0.35);
    border-radius: 50%;
    background: rgba(56, 189, 248, 0.06);
    color: #8bc7ff;
    font-size: 0.9rem;
}

.review-card:hover:not(.is-active) {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.review-stars {
    color: #fbbf24;
    font-size: 0.9rem;
    letter-spacing: 0.12em;
}

.review-card p {
    margin: 10px 0;
    color: var(--text-color);
    font-size: 0.9rem;
    line-height: 1.7;
}

.review-card h3 {
    margin-bottom: 4px;
    color: var(--text-color);
    font-size: 0.95rem;
}

.review-author > div > span {
    color: var(--light-text);
    font-size: 0.9rem;
}

.review-delete-btn {
    align-self: flex-start;
    margin-top: 10px;
    padding: 4px 0;
    border: 0;
    background: transparent;
    color: #f87171;
    font: inherit;
    font-size: 0.78rem;
    cursor: pointer;
    opacity: 0.78;
    transition: color 0.2s ease, opacity 0.2s ease;
}

.review-delete-btn:hover {
    color: #ef4444;
    opacity: 1;
}

.reviews-dots {
    display: flex;
    justify-content: center;
    gap: 9px;
    margin-top: 28px;
}

.reviews-dots span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #64748b;
    transition: width 0.3s ease, background 0.3s ease;
}

.reviews-dots span.active {
    width: 24px;
    border-radius: 999px;
    background: var(--primary-color);
}

.reviews-trust {
    margin-top: 18px;
    color: var(--light-text);
    text-align: center;
    font-size: 0.9rem;
}

.reviews-trust i {
    margin-inline-end: 8px;
    color: var(--primary-color);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--surface);
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.product-image {
    position: relative;
    overflow: hidden;
    height: 250px;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.12), rgba(129, 140, 248, 0.12));
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--secondary-color);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.product-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-info h3 {
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.product-desc {
    font-size: 0.95rem;
    margin-bottom: 15px;
    flex-grow: 1;
}

.product-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.product-features span {
    color: var(--light-text);
}

.product-features i {
    color: var(--success-color);
    margin-left: 8px;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* ============================================
   Stats Section
   ============================================ */

.stats {
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    color: white;
    padding: 60px 20px;
}

.stats .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

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

.stat-item h3 {
    font-size: 3rem;
    margin-bottom: 10px;
    color: white;
}

.stat-item p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
}

/* ============================================
   About Section
   ============================================ */

.about {
    padding: 80px 20px;
    background-color: var(--dark-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    margin-bottom: 30px;
}

.about-text h3 {
    margin: 30px 0 15px;
    color: var(--primary-color);
}

.skills-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.skills-list li {
    padding: 10px 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    color: var(--text-color);
}

.about-details-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 24px;
}

.about-details-page {
    min-height: 100vh;
}

.about-details-hero {
    padding: 110px 20px 80px;
    background: radial-gradient(circle at 80% 20%, rgba(56, 189, 248, 0.14), transparent 30%), transparent;
    text-align: center;
}

.about-details-hero .container {
    max-width: 850px;
}

.about-eyebrow {
    display: inline-block;
    margin-bottom: 18px;
    color: var(--primary-color);
    font-weight: 700;
}

.about-details-hero h2 {
    margin-bottom: 22px;
    font-size: clamp(2.2rem, 5vw, 4.4rem);
    background: linear-gradient(100deg, #f7fbff 25%, #4de4f7 85%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about-details-hero p {
    color: var(--light-text);
    font-size: 1.1rem;
    line-height: 2;
}

.about-details-section {
    padding: 70px 20px;
}

.about-details-intro {
    display: grid;
    grid-template-columns: 1.5fr 0.8fr;
    align-items: center;
    gap: 50px;
}

.about-details-section h2 {
    margin-bottom: 24px;
    color: var(--text-color);
}

.about-statement {
    max-width: 780px;
    color: var(--text-color);
    font-size: 1.25rem;
    line-height: 2.1;
}

.about-details-highlight {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 30px;
    border: 1px solid rgba(56, 189, 248, 0.28);
    border-radius: 18px;
    background: var(--surface);
    box-shadow: 0 20px 55px rgba(0, 0, 0, 0.16);
}

.about-details-highlight i {
    color: var(--primary-color);
    font-size: 2rem;
}

.about-details-highlight strong {
    color: var(--text-color);
    font-size: 1.2rem;
}

.about-details-highlight span {
    color: var(--light-text);
}

.skills-details-section {
    background: transparent;
}

.skills-details-section h2 {
    text-align: center;
}

.skills-details-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.skills-group {
    padding: 24px;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    background: var(--surface);
}

.skills-group h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    color: var(--primary-color);
    font-size: 1.15rem;
}

.skills-group h3 i {
    font-size: 1rem;
}

.skills-group ul {
    display: grid;
    gap: 10px;
    padding: 0;
    list-style: none;
}

.skills-group li {
    position: relative;
    padding-right: 18px;
    color: var(--light-text);
}

.skills-group li::before {
    content: '';
    position: absolute;
    top: 0.8em;
    right: 0;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-color);
}

.about-details-cta {
    padding: 75px 20px;
    background: linear-gradient(135deg, rgba(7, 89, 133, 0.35), rgba(55, 48, 163, 0.3));
    text-align: center;
}

.about-details-cta h2 {
    color: white;
}

.about-details-cta p {
    margin-bottom: 24px;
    color: rgba(255, 255, 255, 0.82);
}

.about-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* ============================================
   Contact Section
   ============================================ */

.contact {
    padding: 80px 20px;
    background-color: var(--dark-bg);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

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

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    margin: 0;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--surface-strong);
    color: var(--text-color);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.contact-form button {
    width: max-content;
    align-self: flex-start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item {
    display: flex;
    gap: 20px;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    min-width: 40px;
}

.info-item h4 {
    color: var(--text-color);
    margin-bottom: 5px;
}

.info-item p {
    color: var(--light-text);
    margin-bottom: 0;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 20px;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    font-size: 1.2rem;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.social-links a:hover {
    transform: translateY(-3px);
    opacity: 0.95;
}

.work-links {
    margin-top: 30px;
}

.work-links h4 {
    margin-bottom: 15px;
    color: var(--text-color);
    font-size: 1.1rem;
}

.work-links ul {
    list-style: none;
    padding: 0;
    display: grid;
    gap: 10px;
}

.work-links li a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.work-links li a:hover {
    color: var(--secondary-color);
}

.floating-social-btn {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    z-index: 999;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.floating-social-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 25px 45px rgba(0, 0, 0, 0.25);
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background: var(--dark-bg);
    color: white;
    padding: 40px 20px;
    text-align: center;
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer p {
    color: white;
    margin-bottom: 0;
}

.footer-links {
    list-style: none;
    display: flex;
    gap: 25px;
}

.footer-links a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* ============================================
   Animations
   ============================================ */

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Personal portfolio hero refresh */
body {
    background-color: #020713;
    background-image: radial-gradient(rgba(56, 189, 248, 0.32) 1px, transparent 1px), linear-gradient(180deg, #020713 0%, #050a1b 100%);
    background-size: 82px 82px, 100% 100%;
}

.navbar {
    width: min(92%, 920px);
    margin: 12px auto 0;
    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 999px;
    background: rgba(4, 18, 39, 0.84);
    backdrop-filter: blur(16px);
}

.navbar .container {
    padding: 10px 20px;
}

.logo .subtitle {
    display: none;
}

.logo h1 {
    font-size: 1.25rem;
}

.hero {
    direction: ltr;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 1fr);
    gap: clamp(35px, 7vw, 100px);
    min-height: 760px;
    padding: 90px max(20px, 7vw) 80px;
    background: radial-gradient(circle at 82% 12%, rgba(56, 189, 248, 0.14), transparent 24%), linear-gradient(135deg, #040616 0%, #081026 100%);
    overflow: visible;
}

.hero-content {
    direction: rtl;
    text-align: center;
    align-self: center;
}

.hero-small-title {
    direction: ltr;
    text-align: center;
    color: #b9d8eb;
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.28em;
}

.hero-content h1 {
    margin-bottom: 18px;
    font-size: clamp(3.8rem, 7vw, 6.6rem);
    font-weight: 800;
    line-height: 1.2;
    padding-block: 0.08em;
    text-align: center;
    background: linear-gradient(100deg, #f7fbff 30%, #4de4f7 85%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline,
.hero-phone,
.hero-desc {
    text-align: left;
    margin-right: auto;
    margin-left: auto;
}

.hero-tagline,
.hero-phone,
.hero-desc {
    text-align: center;
}

.hero-tagline {
    max-width: 600px;
    color: #e1eaf5;
}

.hero-phone a {
    color: #dceeff;
}

.hero-desc {
    max-width: 560px;
    color: #dce5f2;
    font-size: 1.25rem;
}

.software-stack {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px 18px;
    max-width: 680px;
    margin: 26px auto 0;
}

.software-item {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-width: 68px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: #c7d7e9;
    transition: transform 0.25s ease;
}

.software-item:hover {
    transform: translateY(-5px);
    background: transparent;
}

.software-item img {
    display: grid;
    width: 36px;
    height: 36px;
    place-items: center;
    border: 1px solid rgba(109, 224, 239, 0.25);
    border-radius: 13px;
    object-fit: contain;
    padding: 4px;
    background: rgba(9, 25, 47, 0.95);
    box-shadow: 0 0 0 4px rgba(42, 174, 196, 0.06), 0 8px 18px rgba(0, 0, 0, 0.24);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.software-item:hover img {
    border-color: rgba(109, 224, 239, 0.85);
    box-shadow: 0 0 0 4px rgba(42, 174, 196, 0.12), 0 10px 24px rgba(22, 196, 220, 0.2);
}

.software-item .icon-fallback {
    display: none;
    width: 36px;
    height: 36px;
    place-items: center;
    border: 1px solid rgba(109, 224, 239, 0.25);
    border-radius: 13px;
    color: white;
    font-size: 0.9rem;
    background: rgba(9, 25, 47, 0.95);
    box-shadow: 0 0 0 4px rgba(42, 174, 196, 0.06), 0 8px 18px rgba(0, 0, 0, 0.24);
}

.software-item img[hidden] + .icon-fallback {
    display: grid;
}

.software-item small {
    color: #b6c8dc;
    font-size: 0.62rem;
    font-weight: 600;
    white-space: nowrap;
    text-align: center;
}

.premiere img { background: #2d123f; }
.after-effects img { background: #211344; }
.davinci img { background: #173c4d; }
.claude img { background: #492317; }
.gemini img { background: #19335e; }
.chatgpt img { background: #19335e; }
.manus img { background: #19335e; }

.davinci img {
    width: 42px;
    height: 42px;
}

.chatgpt img,
.manus img {
    background: #19335e;
    filter: none;
}

body.dark-mode .chatgpt img,
body.dark-mode .manus img {
    background: #19335e;
    filter: invert(1);
}


.hero-stats {
    display: flex;
    justify-content: center;
    gap: 35px;
    margin: 26px 0 34px;
    padding-top: 22px;
    border-top: 1px solid rgba(148, 163, 184, 0.18);
}

.hero-stat {
    display: grid;
    gap: 2px;
    text-align: center;
}

.hero-stat strong {
    color: #f8fbff;
    font-size: 1.8rem;
    line-height: 1;
}

.hero-stat span {
    color: #8fa4bf;
    font-size: 0.82rem;
}

.hero-buttons {
    justify-content: center;
    gap: 14px;
}

.hero-buttons .btn {
    min-width: 145px;
    padding: 14px 24px;
}

.hero-background {
    position: relative;
    z-index: 1;
}

.profile-card {
    width: min(100%, 410px);
    border-radius: 50%;
    aspect-ratio: 1;
    padding: 12px;
    background: linear-gradient(145deg, rgba(46, 222, 238, 0.9), rgba(42, 74, 134, 0.3) 42%, rgba(17, 188, 204, 0.7));
    border: 1px solid rgba(68, 235, 246, 0.7);
    box-shadow: 0 0 0 12px rgba(21, 113, 146, 0.14), 0 0 70px rgba(28, 215, 235, 0.28), 0 35px 100px rgba(0, 0, 0, 0.5);
    display: block;
    animation: profileFloat 5s ease-in-out infinite;
}

.hero-photo {
    display: block;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.profile-content {
    position: absolute;
    right: 12%;
    bottom: 10%;
    width: auto;
    padding: 12px 18px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 12px;
    background: rgba(3, 12, 29, 0.72);
    text-align: right;
}

.profile-content h3 {
    font-size: 1.15rem;
    margin-bottom: 3px;
}

.profile-content p {
    margin: 0;
    font-size: 0.82rem;
}

.profile-badges {
    display: none;
}

.hero-buttons .btn {
    position: relative;
    overflow: hidden;
}

.hero-buttons .btn::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    right: -55%;
    width: 35%;
    transform: skewX(-18deg);
    background: rgba(255, 255, 255, 0.25);
    transition: right 0.55s ease;
}

.hero-buttons .btn:hover::after {
    right: 120%;
}

@keyframes profileFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@media (max-width: 980px) {
    .navbar {
        width: calc(100% - 20px);
    }

    .nav-menu {
        gap: 12px;
    }
}

@media (max-width: 768px) {
    .navbar {
        width: calc(100% - 24px);
    }

    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
        padding: 64px 24px 70px;
        text-align: center;
    }

    .hero-background {
        grid-row: 1;
        margin-bottom: 20px;
    }

    .hero-content {
        grid-row: 2;
        text-align: center;
    }

    .hero-small-title,
    .hero-content h1,
    .hero-tagline,
    .hero-phone,
    .hero-desc {
        text-align: center;
    }

    .hero-content h1 {
        font-size: clamp(3rem, 14vw, 4.5rem);
    }

    .hero-stats,
    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        gap: 20px;
    }
}

@media (max-width: 520px) {
    .navbar .container {
        gap: 8px;
        padding: 10px 12px;
    }

    .logo {
        flex: 1;
        min-width: 0;
    }

    .logo h1 {
        font-size: 1rem;
        white-space: nowrap;
    }

    .logo .subtitle {
        font-size: 0.68rem;
        line-height: 1.2;
    }

    .nav-actions {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-left: 0;
    }
}

@media (max-width: 520px) {
    .navbar .container {
        padding: 8px 12px;
    }

    .logo h1 {
        font-size: 1rem;
    }

    .logo .subtitle {
        font-size: 0.72rem;
    }

    .nav-actions {
        margin-left: auto;
    }

    .hero {
        padding-left: 16px;
        padding-right: 16px;
    }

    .hero-buttons .btn,
    .btn {
        width: 100%;
    }
}

@media (max-width: 390px) {
    .navbar {
        width: calc(100% - 14px);
    }

    .nav-menu {
        gap: 8px;
    }

    .logo {
        min-width: 0;
    }

    .logo h1 {
        font-size: 0.9rem;
    }

    .hero-content h1 {
        font-size: clamp(2.4rem, 12vw, 3.3rem);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    html,
    body {
        overflow-x: hidden;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        display: none;
    }

    .hero {
        grid-template-columns: 1fr;
        padding: 50px 20px;
        min-height: auto;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-background {
        order: -1;
    }

    .video-placeholder {
        max-width: 300px;
    }

    h2 {
        font-size: 2rem;
    }

    .portfolio-grid,
    .products-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }

    .reviews-grid {
        touch-action: pan-y;
        user-select: none;
        cursor: grab;
    }
    .reviews-grid:active {
        cursor: grabbing;
    }
    .review-card:not(.is-active) {
        display: none;
    }

    .reviews-heading {
        align-items: stretch;
        flex-direction: column;
        gap: 18px;
    }

    .reviews-heading .section-desc {
        text-align: center;
    }

    .reviews-add-btn {
        align-self: flex-start;
    }

    .review-form { padding: 20px 16px; }

    .review-form-fields { grid-template-columns: 1fr; }

    .review-form input[name="reviewerName"],
    .review-rating {
        grid-column: 1;
        grid-row: auto;
    }

    .about-details-hero { padding: 80px 20px 55px; }

    .about-details-intro,
    .skills-details-grid { grid-template-columns: 1fr; }

    .about-details-section { padding: 55px 20px; }

    .filter-buttons {
        gap: 10px;
    }

    .filter-btn {
        padding: 8px 15px;
        font-size: 0.9rem;
    }

    .stats .container {
        grid-template-columns: 1fr 1fr;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer .container {
        flex-direction: column;
    }

    .footer-links {
        flex-direction: column;
        gap: 15px;
    }

    .skills-list {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .contact {
        padding-left: 16px;
        padding-right: 16px;
    }

    .contact .container,
    .contact-info {
        width: 100%;
    }

    .contact-info {
        align-items: center;
        text-align: center;
    }

    .info-item {
        width: 100%;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .info-item i {
        min-width: 0;
    }

    .social-links {
        justify-content: center;
        margin-top: 10px;
    }

    .work-links {
        width: 100%;
        text-align: center;
    }

    .work-links ul {
        justify-items: center;
    }
}

body:not(.dark-mode) {
    background-color: var(--dark-bg);
    background-image: linear-gradient(180deg, #f8fafc 0%, #eaf4ff 100%);
    background-size: 100% 100%;
}

body:not(.dark-mode) .navbar {
    background: var(--navbar-bg);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.1);
}

body:not(.dark-mode) .nav-menu.active {
    background: rgba(255, 255, 255, 0.98);
    border-bottom-color: var(--border-color);
}

body:not(.dark-mode) .hero {
    background: var(--hero-bg);
}

body:not(.dark-mode) .hero-content h1 {
    background: linear-gradient(100deg, #0f172a 30%, #0284c7 85%);
    -webkit-background-clip: text;
    background-clip: text;
}

body:not(.dark-mode) .hero-small-title,
body:not(.dark-mode) .hero-tagline,
body:not(.dark-mode) .hero-desc,
body:not(.dark-mode) .software-item,
body:not(.dark-mode) .software-item small,
body:not(.dark-mode) .hero-stat span {
    color: var(--light-text);
}

body:not(.dark-mode) .hero-phone,
body:not(.dark-mode) .hero-phone a,
body:not(.dark-mode) .hero-stat strong {
    color: var(--text-color);
}

body:not(.dark-mode) .software-item img,
body:not(.dark-mode) .software-item .icon-fallback {
    background: #e0f2fe;
    color: var(--primary-color);
}

body:not(.dark-mode) .profile-content {
    background: rgba(255, 255, 255, 0.86);
    border-color: rgba(15, 23, 42, 0.12);
}

body:not(.dark-mode) .profile-content h3 {
    color: var(--text-color);
}

body:not(.dark-mode) .profile-content p {
    color: var(--light-text);
}

body:not(.dark-mode) .footer p,
body:not(.dark-mode) .footer-links a {
    color: var(--text-color);
}

/* Unified visual system */
body {
    background-color: #020713;
    background-image: radial-gradient(rgba(255, 255, 255, 0.78) 1px, transparent 1.5px), radial-gradient(rgba(255, 255, 255, 0.42) 1px, transparent 1.5px), radial-gradient(rgba(125, 211, 252, 0.25) 1px, transparent 1.5px), linear-gradient(180deg, #020713 0%, #050a1b 100%);
    background-position: 0 0, 34px 46px, 12px 22px, 0 0;
    background-size: 72px 72px, 116px 116px, 180px 180px, 100% 100%;
    background-attachment: fixed;
    animation: spaceDrift 10s linear infinite;
}

.navbar {
    width: min(92%, 1180px);
    margin: 12px auto 0;
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 999px;
    background: rgba(4, 18, 39, 0.84);
    backdrop-filter: blur(18px);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
}

.navbar .container {
    min-height: 62px;
    padding: 8px 20px;
}

.logo h1 {
    font-size: 1.25rem;
}

.nav-menu {
    gap: 24px;
}

.nav-menu a {
    color: #dceeff;
    font-size: 0.92rem;
}

.hero {
    min-height: 760px;
    padding: 90px max(20px, 7vw) 80px;
    background: radial-gradient(circle at 82% 12%, rgba(56, 189, 248, 0.14), transparent 24%), linear-gradient(135deg, #040616 0%, #081026 100%);
}

.hero-content h1 {
    font-size: clamp(3.8rem, 7vw, 6.6rem);
    background: linear-gradient(100deg, #f7fbff 30%, #4de4f7 85%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    color: #e1eaf5;
}

.hero-desc {
    color: #dce5f2;
}

.profile-card {
    width: min(100%, 410px);
    border-radius: 50%;
    padding: 12px;
    background: linear-gradient(145deg, rgba(46, 222, 238, 0.9), rgba(42, 74, 134, 0.3) 42%, rgba(17, 188, 204, 0.7));
    border-color: rgba(68, 235, 246, 0.7);
    box-shadow: 0 0 0 12px rgba(21, 113, 146, 0.14), 0 0 70px rgba(28, 215, 235, 0.28), 0 35px 100px rgba(0, 0, 0, 0.5);
}

.portfolio,
.shop,
.about,
.contact {
    background: transparent;
}

.portfolio,
.video-gallery,
.shop,
.about,
.contact {
    padding-top: 100px;
    padding-bottom: 100px;
}

.section-title {
    color: #f7fbff;
    font-size: clamp(2rem, 4vw, 3.2rem);
}

.filter-btn {
    border-color: rgba(109, 224, 239, 0.25);
    background: rgba(255, 255, 255, 0.04);
    color: #c7d7e9;
}

.portfolio-item,
.product-card,
.video-card,
.intro-card,
.contact-info {
    border-color: rgba(148, 163, 184, 0.16);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.24);
}

.portfolio-item,
.product-card {
    background: rgba(255, 255, 255, 0.055);
    border-radius: 18px;
}

.portfolio-info,
.product-info {
    padding: 22px;
}

.video-gallery {
    background-color: #020713;
    background-image: radial-gradient(circle at 50% 30%, rgba(28, 215, 235, 0.1), transparent 34%), radial-gradient(rgba(255, 255, 255, 0.54) 1px, transparent 1.5px), linear-gradient(180deg, #020713 0%, #050a1b 100%);
    background-position: 50% 30%, 0 0, 0 0;
    background-size: auto, 72px 72px, 100% 100%;
    animation: spaceDrift 10s linear infinite;
}

.video-card::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(180deg, transparent 58%, rgba(1, 4, 13, 0.72) 100%);
}

.video-preview {
    position: relative;
    z-index: 0;
    transition: transform 0.55s ease, filter 0.55s ease;
}

.video-card:hover .video-preview {
    filter: saturate(1.1) contrast(1.03);
}

.horizontal-video-gallery {
    position: relative;
    overflow: hidden;
    padding: 100px 20px;
    background: transparent;
}

.horizontal-video-gallery .section-title {
    position: relative;
    z-index: 1;
    margin-bottom: 28px;
    color: #d9fbff;
    font-size: clamp(1.4rem, 3vw, 2.2rem);
}

.horizontal-video-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.horizontal-video-card {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    padding: 0;
    border: 1px solid rgba(109, 224, 239, 0.28);
    border-radius: 18px;
    background: #020713;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.horizontal-video-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 45%, rgba(1, 4, 13, 0.75));
}

.horizontal-video-card img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.5s ease;
}

.horizontal-video-card:hover {
    transform: translateY(-8px);
    border-color: #4de4f7;
    box-shadow: 0 28px 60px rgba(0, 0, 0, 0.42), 0 0 26px rgba(28, 215, 235, 0.16);
}

.horizontal-video-card:hover img {
    transform: scale(1.05);
    filter: saturate(1.12) contrast(1.05);
}

.horizontal-video-play {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 1;
    display: grid;
    width: 58px;
    height: 58px;
    place-items: center;
    transform: translate(-50%, -50%);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    background: rgba(2, 7, 19, 0.72);
    color: #d9fbff;
    box-shadow: 0 0 24px rgba(77, 228, 247, 0.35);
}

body:not(.dark-mode) .horizontal-video-gallery {
    background: transparent;
}

@media (max-width: 768px) {
    .horizontal-video-grid {
        grid-template-columns: 1fr;
    }
}

body.dark-mode,
body.dark-mode .hero,
body.dark-mode .portfolio,
body.dark-mode .video-gallery,
body.dark-mode .shop,
body.dark-mode .about,
body.dark-mode .contact,
body.dark-mode .footer {
    background-color: transparent;
}

body.dark-mode .stats {
    background: linear-gradient(135deg, rgba(7, 89, 133, 0.78), rgba(55, 48, 163, 0.78));
}

body.dark-mode .hero {
    min-height: calc(100vh - 86px);
    background: transparent;
}

body.dark-mode .hero::after {
    background: rgba(56, 189, 248, 0.18);
    filter: blur(70px);
    animation: heroGlow 7s ease-in-out infinite alternate;
}

body.dark-mode .hero-content h1 {
    text-shadow: 0 0 28px rgba(77, 228, 247, 0.18);
}

body.dark-mode .hero-buttons .btn-primary {
    box-shadow: 0 0 24px rgba(56, 189, 248, 0.22);
}

body.dark-mode .video-gallery {
    background-image: radial-gradient(circle at 50% 30%, rgba(28, 215, 235, 0.1), transparent 34%);
    background-size: auto;
    animation: none;
}

body:not(.dark-mode) .hero,
body:not(.dark-mode) .portfolio,
body:not(.dark-mode) .video-gallery,
body:not(.dark-mode) .shop,
body:not(.dark-mode) .about,
body:not(.dark-mode) .contact,
body:not(.dark-mode) .footer {
    background-image: none;
}

.stats {
    background: linear-gradient(135deg, #075985, #3730a3);
    border-top: 1px solid rgba(109, 224, 239, 0.22);
    border-bottom: 1px solid rgba(109, 224, 239, 0.22);
}

.about-image img {
    border-radius: 24px;
    border: 1px solid rgba(109, 224, 239, 0.25);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.32);
}

.skills-list li {
    background: rgba(255, 255, 255, 0.05);
    border-left-color: #4de4f7;
}

body.dark-mode .contact-form input,
body.dark-mode .contact-form textarea {
    background: rgba(255, 255, 255, 0.045);
    color: #f7fbff;
    border-color: rgba(148, 163, 184, 0.2);
}

body:not(.dark-mode) .contact-form input,
body:not(.dark-mode) .contact-form textarea {
    background: #ffffff;
    color: var(--text-color);
    border-color: rgba(15, 23, 42, 0.16);
}

.contact-info {
    padding: 28px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.045);
}

.footer {
    background: #01040d;
    border-top: 1px solid rgba(148, 163, 184, 0.16);
}

body:not(.dark-mode) {
    background-color: #eef6ff;
    background-image: linear-gradient(180deg, #f8fafc 0%, #eaf4ff 100%);
}

body:not(.dark-mode) .navbar,
body:not(.dark-mode) .portfolio-item,
body:not(.dark-mode) .product-card,
body:not(.dark-mode) .contact-info {
    background: rgba(255, 255, 255, 0.86);
}

body:not(.dark-mode) .hero,
body:not(.dark-mode) .video-gallery {
    background: linear-gradient(135deg, #f8fbff 0%, #e7f0ff 100%);
}

body:not(.dark-mode) .video-gallery::before {
    background: linear-gradient(90deg, #f8fbff, transparent);
}

body:not(.dark-mode) .video-gallery::after {
    background: linear-gradient(270deg, #e7f0ff, transparent);
}

body:not(.dark-mode) .video-cta-card h3 {
    color: #0f172a;
}

body:not(.dark-mode) .section-title,
body:not(.dark-mode) .nav-menu a,
body:not(.dark-mode) .hero-content h1 {
    color: #0f172a;
}

body:not(.dark-mode) .hero-content h1 {
    background: linear-gradient(100deg, #0f172a 30%, #0284c7 85%);
    -webkit-background-clip: text;
    background-clip: text;
}

body:not(.dark-mode) .footer {
    background: #dbeafe;
}

body.dark-mode h1,
body.dark-mode h2,
body.dark-mode h3,
body.dark-mode h4,
body.dark-mode h5,
body.dark-mode h6,
body.dark-mode .section-title,
body.dark-mode .nav-menu a,
body.dark-mode .logo h1,
body.dark-mode .hero-phone,
body.dark-mode .hero-phone a,
body.dark-mode .hero-stat strong {
    color: #d9fbff;
    text-shadow: 0 0 8px rgba(77, 228, 247, 0.42), 0 0 22px rgba(28, 215, 235, 0.18);
}

body.dark-mode p,
body.dark-mode .hero-tagline,
body.dark-mode .hero-desc,
body.dark-mode .section-desc,
body.dark-mode .hero-stat span,
body.dark-mode .software-item small,
body.dark-mode .portfolio-info,
body.dark-mode .product-info,
body.dark-mode .about-text,
body.dark-mode .contact-info,
body.dark-mode .info-item p {
    color: #a9d7e7;
    text-shadow: 0 0 7px rgba(56, 189, 248, 0.2);
}

body.dark-mode .hero-small-title,
body.dark-mode .about-text h3,
body.dark-mode .price,
body.dark-mode .work-links a,
body.dark-mode .social-links a {
    color: #4de4f7;
    text-shadow: 0 0 10px rgba(77, 228, 247, 0.55);
}

body.dark-mode .social-links {
    display: flex;
    visibility: visible;
    opacity: 1;
    position: relative;
    z-index: 3;
}

body.dark-mode .social-links a {
    display: inline-flex;
    flex: 0 0 45px;
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #08b9d8, #4f46e5);
    color: #ffffff;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
}

body.dark-mode .social-links a i {
    display: block;
    visibility: visible;
    opacity: 1;
}

body.dark-mode .contact-info .info-item a[href^="mailto:"] {
    color: #ffffff;
    text-shadow: none;
    text-decoration: none;
}

body.dark-mode .contact-info .info-item a[href^="mailto:"]:hover {
    color: #ffffff;
    text-decoration: underline;
}

.hero-phone {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    margin: 0 auto 22px;
    padding: 10px 18px;
    border: 1px solid rgba(109, 224, 239, 0.42);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(10px);
    box-shadow: 0 0 0 4px rgba(28, 215, 235, 0.06), 0 10px 28px rgba(0, 0, 0, 0.2);
}

.hero-phone a {
    color: #ffffff;
    font-weight: 700;
    text-decoration: none;
}

.hero-phone a:hover {
    color: #4de4f7;
    text-decoration: underline;
}

body:not(.dark-mode) .hero-phone {
    background: rgba(255, 255, 255, 0.72);
    border-color: rgba(2, 132, 199, 0.35);
    box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.06), 0 10px 28px rgba(15, 23, 42, 0.12);
}

body:not(.dark-mode) .hero-phone,
body:not(.dark-mode) .hero-phone a {
    color: #0f172a;
}

/* Cinematic motion */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at 18% 70%, rgba(28, 215, 235, 0.08), transparent 24%);
    animation: ambientGlow 8s ease-in-out infinite alternate;
}

.hero-content,
.hero-background {
    position: relative;
    z-index: 1;
}

.hero-content .hero-small-title {
    animation: revealUp 0.7s 0.1s both;
}

.hero-content h1 {
    animation: revealUp 0.8s 0.2s both;
}

.hero-content .hero-tagline,
.hero-content .hero-phone,
.hero-content .hero-desc {
    animation: revealUp 0.7s 0.35s both;
}

.software-item {
    animation: revealUp 0.6s both;
}

.software-item:nth-child(1) { animation-delay: 0.45s; }
.software-item:nth-child(2) { animation-delay: 0.52s; }
.software-item:nth-child(3) { animation-delay: 0.59s; }
.software-item:nth-child(4) { animation-delay: 0.66s; }
.software-item:nth-child(5) { animation-delay: 0.73s; }
.software-item:nth-child(6) { animation-delay: 0.8s; }
.software-item:nth-child(7) { animation-delay: 0.87s; }

.hero-stats,
.hero-buttons {
    animation: revealUp 0.7s 0.95s both;
}

.hero-background .profile-card {
    animation: profileFloat 5s ease-in-out infinite, profileReveal 1s 0.25s both;
}

.portfolio-item,
.product-card,
.stat-item {
    transition: transform 0.35s ease, box-shadow 0.35s ease, opacity 0.8s ease;
}

.portfolio-item:hover,
.product-card:hover {
    transform: translateY(-8px);
}

@keyframes ambientGlow {
    from { opacity: 0.55; transform: scale(1); }
    to { opacity: 1; transform: scale(1.08); }
}

@keyframes heroGlow {
    from { opacity: 0.35; transform: scale(0.92); }
    to { opacity: 0.85; transform: scale(1.12); }
}

@keyframes revealUp {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes profileReveal {
    from { opacity: 0; transform: scale(0.88); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes spaceDrift {
    from { background-position: 0 0, 34px 46px, 12px 22px, 0 0; }
    to { background-position: 72px 72px, -82px 134px, 48px -36px, 0 0; }
}

@media (prefers-reduced-motion: reduce) {
    .hero::before,
    .hero-content > *,
    .software-item,
    .hero-stats,
    .hero-buttons,
    .hero-background .profile-card {
        animation: none;
    }

    body.dark-mode .hero::after {
        animation: none;
    }
}