/* ==========================================
   IGBO MUSIC ENTERTAINMENT TV
   Premium Dark Luxury Theme
   ========================================== */

/* ---------- CSS Variables ---------- */
:root {
    /* Colors - Dark Luxury Theme */
    --color-bg-primary: #0a0a0f;
    --color-bg-secondary: #16161d;
    --color-bg-tertiary: #1f1f28;
    --color-bg-card: rgba(255, 255, 255, 0.05);
    --color-bg-elevated: #22222b;

    /* Premium Accent Colors */
    --color-primary: #a78bfa;
    --color-primary-light: #c4b5fd;
    --color-primary-dark: #8b5cf6;
    --color-secondary: #fbbf24;
    --color-accent: #f43f5e;
    --color-accent-blue: #3b82f6;

    /* Gradients - Premium */
    --gradient-primary: linear-gradient(135deg, #a78bfa 0%, #fbbf24 50%, #f43f5e 100%);
    --gradient-secondary: linear-gradient(135deg, #a78bfa 0%, #f43f5e 100%);
    --gradient-hero: linear-gradient(135deg, rgba(167, 139, 250, 0.2) 0%, rgba(251, 191, 36, 0.15) 50%, rgba(244, 63, 94, 0.2) 100%);
    --gradient-mesh: radial-gradient(at 27% 37%, hsla(215, 98%, 61%, 0.15) 0px, transparent 50%),
                     radial-gradient(at 97% 21%, hsla(280, 91%, 75%, 0.2) 0px, transparent 50%),
                     radial-gradient(at 52% 99%, hsla(340, 85%, 59%, 0.15) 0px, transparent 50%),
                     radial-gradient(at 10% 29%, hsla(45, 96%, 56%, 0.1) 0px, transparent 50%);

    /* Text Colors - Dark Theme */
    --color-text-primary: #ffffff;
    --color-text-secondary: rgba(255, 255, 255, 0.7);
    --color-text-tertiary: rgba(255, 255, 255, 0.5);
    --color-text-muted: rgba(255, 255, 255, 0.3);

    /* Borders - Dark Theme */
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-light: rgba(255, 255, 255, 0.05);
    --color-border-emphasis: rgba(255, 255, 255, 0.15);

    /* Typography - Modern Premium Fonts */
    --font-primary: 'Inter', 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', 'Clash Display', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Font Sizes - Enhanced Scale */
    --fs-xs: 0.75rem;          /* 12px */
    --fs-sm: 0.875rem;         /* 14px */
    --fs-base: 1.125rem;       /* 18px - larger for premium */
    --fs-lg: 1.25rem;          /* 20px */
    --fs-xl: 1.5rem;           /* 24px */
    --fs-2xl: 1.875rem;        /* 30px */
    --fs-3xl: 2.25rem;         /* 36px */
    --fs-4xl: 3rem;            /* 48px */
    --fs-5xl: 3.75rem;         /* 60px */
    --fs-6xl: 4.5rem;          /* 72px */
    --fs-7xl: 6rem;            /* 96px */
    --fs-8xl: 8rem;            /* 128px */

    /* Responsive Font Sizes */
    --fs-display: clamp(4rem, 10vw, 8rem);
    --fs-hero: clamp(3rem, 6vw, 6rem);
    --fs-section: clamp(2.5rem, 5vw, 4.5rem);
    --fs-heading: clamp(1.5rem, 3vw, 2.5rem);

    /* Spacing - Premium Breathable */
    --spacing-xs: 0.25rem;     /* 4px */
    --spacing-sm: 0.5rem;      /* 8px */
    --spacing-md: 1rem;        /* 16px */
    --spacing-lg: 1.5rem;      /* 24px */
    --spacing-xl: 2rem;        /* 32px */
    --spacing-2xl: 3rem;       /* 48px */
    --spacing-3xl: 4rem;       /* 64px */
    --spacing-4xl: 6rem;       /* 96px */
    --spacing-5xl: 8rem;       /* 128px */

    /* Border Radius - Softer Curves */
    --radius-sm: 0.5rem;       /* 8px */
    --radius-md: 0.75rem;      /* 12px */
    --radius-lg: 1rem;         /* 16px */
    --radius-xl: 1.5rem;       /* 24px */
    --radius-2xl: 2rem;        /* 32px */
    --radius-3xl: 3rem;        /* 48px */
    --radius-full: 9999px;

    /* Transitions - Smooth & Premium */
    --transition-fast: 200ms cubic-bezier(0.23, 1, 0.32, 1);
    --transition-base: 400ms cubic-bezier(0.23, 1, 0.32, 1);
    --transition-slow: 600ms cubic-bezier(0.23, 1, 0.32, 1);
    --easing-premium: cubic-bezier(0.23, 1, 0.32, 1);
    --easing-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Shadows - Layered Premium System */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.6);

    /* Premium Glow Shadows */
    --shadow-glow-purple: 0 0 40px rgba(167, 139, 250, 0.3),
                          0 0 80px rgba(167, 139, 250, 0.15);
    --shadow-glow-gold: 0 0 40px rgba(251, 191, 36, 0.3),
                        0 0 80px rgba(251, 191, 36, 0.15);
    --shadow-glow-rose: 0 0 40px rgba(244, 63, 94, 0.3),
                        0 0 80px rgba(244, 63, 94, 0.15);

    /* Layered Premium Shadows */
    --shadow-premium-sm: 0 2px 8px rgba(167, 139, 250, 0.1),
                         0 8px 24px rgba(0, 0, 0, 0.3);
    --shadow-premium-md: 0 4px 16px rgba(167, 139, 250, 0.15),
                         0 16px 48px rgba(0, 0, 0, 0.4),
                         0 0 60px rgba(167, 139, 250, 0.1);
    --shadow-premium-lg: 0 8px 32px rgba(167, 139, 250, 0.2),
                         0 32px 96px rgba(0, 0, 0, 0.5),
                         0 0 100px rgba(167, 139, 250, 0.15);

    /* Glass Effects */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: blur(20px) saturate(180%);

    /* Header Height */
    --header-height: 80px;

    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

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

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input,
textarea,
select {
    font-family: inherit;
    font-size: inherit;
}

/* ---------- Utility Classes ---------- */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-2xl) 0;
    position: relative;
}

@media (max-width: 768px) {
    .section {
        padding: var(--spacing-xl) 0;
    }
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---------- Premium Utility Classes ---------- */

/* Glassmorphism Effects */
.glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
}

.glass-light {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.glass-medium {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-dark {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(20px) saturate(150%);
    -webkit-backdrop-filter: blur(20px) saturate(150%);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.glass-border {
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-border-gradient {
    border: 1px solid transparent;
    background-image: linear-gradient(var(--color-bg-card), var(--color-bg-card)),
                     var(--gradient-primary);
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

/* 3D Transform Utilities */
.transform-3d {
    transform-style: preserve-3d;
    perspective: 1000px;
}

.perspective-1000 {
    perspective: 1000px;
}

.perspective-1500 {
    perspective: 1500px;
}

.tilt-hover {
    transition: transform var(--transition-base);
}

.tilt-hover:hover {
    transform: rotateY(5deg) rotateX(5deg) translateY(-10px);
}

.lift-hover {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.lift-hover:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-premium-lg);
}

/* Shadow Utilities */
.shadow-glow-purple {
    box-shadow: var(--shadow-glow-purple);
}

.shadow-glow-gold {
    box-shadow: var(--shadow-glow-gold);
}

.shadow-glow-rose {
    box-shadow: var(--shadow-glow-rose);
}

.shadow-premium-sm {
    box-shadow: var(--shadow-premium-sm);
}

.shadow-premium-md {
    box-shadow: var(--shadow-premium-md);
}

.shadow-premium-lg {
    box-shadow: var(--shadow-premium-lg);
}

/* Animation Utilities */
.animate-fade-in-up {
    animation: fadeInUp 0.8s var(--easing-premium) forwards;
}

.animate-slide-in-right {
    animation: slideInRight 0.8s var(--easing-premium) forwards;
}

.animate-scale-in {
    animation: scaleIn 0.6s var(--easing-premium) forwards;
}

.animate-shimmer {
    animation: shimmer 3s ease-in-out infinite;
}

.animate-pulse-glow {
    animation: pulseGlow 3s ease-in-out infinite;
}

/* Gradient Utilities */
.gradient-bg {
    background: var(--gradient-primary);
}

.gradient-bg-animated {
    background: var(--gradient-mesh);
    background-size: 400% 400%;
    animation: gradientShift 20s ease infinite;
}

.gradient-border {
    position: relative;
    border: 2px solid transparent;
    background-clip: padding-box;
}

.gradient-border::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    padding: 2px;
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

/* ---------- Preloader ---------- */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    text-align: center;
}

.sound-wave {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 4px;
    height: 50px;
    margin-bottom: var(--spacing-lg);
}

.sound-wave span {
    width: 6px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    animation: soundWave 1s ease-in-out infinite;
}

.sound-wave span:nth-child(1) { animation-delay: 0s; height: 20px; }
.sound-wave span:nth-child(2) { animation-delay: 0.1s; height: 35px; }
.sound-wave span:nth-child(3) { animation-delay: 0.2s; height: 50px; }
.sound-wave span:nth-child(4) { animation-delay: 0.3s; height: 35px; }
.sound-wave span:nth-child(5) { animation-delay: 0.4s; height: 20px; }

@keyframes soundWave {
    0%, 100% { transform: scaleY(0.5); }
    50% { transform: scaleY(1); }
}

.loader p {
    color: var(--color-text-secondary);
    font-size: var(--fs-sm);
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--fs-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--gradient-primary);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-glow);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow-lg);
}

.btn--primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

.btn--primary:hover::before {
    left: 100%;
}

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

.btn--outline:hover {
    border-color: var(--color-primary);
    background: rgba(139, 92, 246, 0.1);
}

/* Hero specific outline button */
.hero .btn--outline {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.6);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero .btn--outline:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #ffffff;
}

.btn--lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--fs-base);
}

.btn--sm {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--fs-xs);
}

.btn--full {
    width: 100%;
}

.btn i {
    font-size: 0.9em;
    transition: transform var(--transition-base);
}

.btn:hover i {
    transform: translateX(4px);
}

/* ---------- Header & Navigation ---------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    transition: var(--transition-base);
}

.header.scrolled {
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(30px) saturate(150%);
    -webkit-backdrop-filter: blur(30px) saturate(150%);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5),
                0 0 60px rgba(167, 139, 250, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    line-height: 1.2;
}

.logo-icon {
    height: 45px;
    width: 45px;
    object-fit: contain;
    border-radius: 50%;
    background: transparent;
    transition: var(--transition-base);
}

.nav__logo:hover .logo-icon {
    transform: scale(1.05);
}

.logo-text-wrapper {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-size: var(--fs-lg);
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--color-text-primary);
}

.logo-accent {
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 3px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
}

.nav__link {
    font-size: var(--fs-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-secondary);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-text-primary);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.nav__buttons {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav__toggle,
.nav__close {
    display: none;
    font-size: var(--fs-xl);
    color: var(--color-text-primary);
    cursor: pointer;
}

/* Mobile Navigation */
@media (max-width: 991px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 400px;
        height: 100vh;
        background: var(--color-bg-secondary);
        padding: var(--spacing-4xl) var(--spacing-2xl);
        transition: var(--transition-base);
        z-index: 100;
    }

    .nav__menu.show-menu {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xl);
    }

    .nav__link {
        font-size: var(--fs-lg);
    }

    .nav__close {
        display: block;
        position: absolute;
        top: var(--spacing-xl);
        right: var(--spacing-xl);
        font-size: var(--fs-2xl);
    }

    .nav__toggle {
        display: block;
    }

    .nav__cta {
        display: none;
    }
}

/* ---------- Hero Section ---------- */
.hero {
    min-height: 45vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: var(--header-height);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}


.hero__gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-mesh);
    background-size: 400% 400%;
    animation: gradientShift 20s ease infinite;
}

.hero__particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero__content {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: calc(45vh - var(--header-height) - 150px);
    position: relative;
    z-index: 2;
    padding: var(--spacing-xl) 0;
}

@media (max-width: 768px) {
    .hero {
        min-height: 35vh;
    }
    .hero__content {
        min-height: calc(35vh - var(--header-height) - 100px);
        padding: var(--spacing-md) 0;
    }
}

.hero__data {
    z-index: 1;
    max-width: 800px;
}

.hero__subtitle {
    display: inline-block;
    font-size: var(--fs-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: #ffffff;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(167, 139, 250, 0.2);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(167, 139, 250, 0.4);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-glow-purple);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.hero__title {
    font-family: var(--font-display);
    font-size: var(--fs-hero);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-xl);
    color: #ffffff;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7),
                 0 0 30px rgba(167, 139, 250, 0.5),
                 0 0 60px rgba(167, 139, 250, 0.3);
    letter-spacing: -0.02em;
}

.hero__description {
    font-size: var(--fs-lg);
    color: #ffffff;
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero__buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.hero__stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
}

.stat {
    text-align: center;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    min-width: 160px;
    transition: var(--transition-base);
}

.stat:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-premium-md);
    border-color: rgba(167, 139, 250, 0.3);
}

.stat__number {
    display: block;
    font-family: var(--font-mono);
    font-size: var(--fs-4xl);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat__number::after {
    content: '+';
    -webkit-text-fill-color: var(--color-primary);
}

.stat__label {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero__image {
    position: relative;
    z-index: 1;
}

.hero__image-wrapper {
    position: relative;
}

.hero__image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: var(--gradient-glow);
    filter: blur(60px);
    border-radius: 50%;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

.hero__img {
    position: relative;
    z-index: 1;
    max-width: 100%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.hero__scroll {
    position: absolute;
    bottom: var(--spacing-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--fs-sm);
    color: #ffffff;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    animation: bounce 2s ease-in-out infinite;
    z-index: 20;
}

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

/* ---------- Premium Animations ---------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(60px) scale(0.95);
        filter: blur(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% center;
    }
    100% {
        background-position: 200% center;
    }
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(167, 139, 250, 0.3),
                    0 0 40px rgba(167, 139, 250, 0.15);
    }
    50% {
        box-shadow: 0 0 40px rgba(167, 139, 250, 0.5),
                    0 0 80px rgba(167, 139, 250, 0.3);
    }
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* Hero Slider */
.hero__slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero__slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    background-size: cover;
    background-position: center;
    background-color: #1a1a2e;
}

.hero__slide.active {
    opacity: 1;
}

.hero__slide:nth-child(1) {
    background: linear-gradient(135deg, #1a1a2e 0%, #2d1b4e 100%);
    background-image: url('../images/slides/slide-1.jpg');
}

.hero__slide:nth-child(2) {
    background: linear-gradient(135deg, #1e3a5f 0%, #0d2137 100%);
    background-image: url('../images/slides/slide-2.jpg');
}

.hero__slide:nth-child(3) {
    background: linear-gradient(135deg, #3d1a4e 0%, #1a1a2e 100%);
    background-image: url('../images/slides/slide-3.jpg');
}

.hero__slide:nth-child(4) {
    background: linear-gradient(135deg, #0d3d3d 0%, #1a2e2e 100%);
    background-image: url('../images/slides/slide-4.jpg');
}

/* Slider Navigation */
.hero__slider-nav {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 20;
}

.hero__slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: var(--transition-base);
}

.hero__slider-dot:hover {
    background: rgba(255, 255, 255, 0.6);
}

.hero__slider-dot.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: scale(1.2);
}

/* Hero Responsive */
@media (max-width: 991px) {
    .hero__content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__title {
        font-size: var(--fs-4xl);
    }

    .hero__description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero__buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero__stats {
        justify-content: center;
    }

    .hero__image {
        display: none;
    }
}

@media (max-width: 576px) {
    .hero__title {
        font-size: var(--fs-2xl);
    }

    .hero__subtitle {
        font-size: var(--fs-xs);
        padding: var(--spacing-xs) var(--spacing-md);
    }

    .hero__description {
        font-size: var(--fs-base);
    }

    .hero__buttons {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .hero__buttons .btn {
        width: 100%;
    }

    .hero__stats {
        flex-wrap: wrap;
        gap: var(--spacing-lg);
    }

    .stat__number {
        font-size: var(--fs-2xl);
    }

    .stat__label {
        font-size: var(--fs-xs);
    }

    .hero__slider-nav {
        bottom: 70px;
    }
}

/* ---------- Section Headers ---------- */
.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
}

.section__subtitle {
    display: inline-block;
    font-size: var(--fs-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-sm);
}

.section__title {
    font-family: var(--font-display);
    font-size: var(--fs-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.section__description {
    font-size: var(--fs-lg);
    color: var(--color-text-secondary);
}

@media (max-width: 768px) {
    .section__header {
        margin: 0 auto var(--spacing-xl);
    }

    .section__title {
        font-size: var(--fs-2xl);
    }

    .section__description {
        font-size: var(--fs-base);
    }
}

/* ---------- Services Section ---------- */
.services {
    background: var(--color-bg-secondary);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.service__card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    position: relative;
    overflow: hidden;
    transition: var(--transition-base);
    transform-style: preserve-3d;
}

.service__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-base);
}

.service__card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: var(--transition-base);
    pointer-events: none;
}

.service__card:hover {
    transform: translateY(-12px) rotateX(2deg);
    border-color: rgba(167, 139, 250, 0.5);
    box-shadow: var(--shadow-premium-lg);
}

.service__card:hover::before {
    transform: scaleX(1);
}

.service__card:hover::after {
    opacity: 1;
}

.service__card.featured {
    background: linear-gradient(135deg, rgba(167, 139, 250, 0.15) 0%, rgba(251, 191, 36, 0.1) 100%);
    border-color: rgba(167, 139, 250, 0.4);
    box-shadow: var(--shadow-glow-purple);
}

.service__badge {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--gradient-primary);
    color: var(--color-text-primary);
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
}

.service__icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    font-size: var(--fs-xl);
    color: var(--color-primary-light);
}

.service__title {
    font-size: var(--fs-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.service__description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: var(--fs-sm);
}

.service__features {
    margin-bottom: var(--spacing-lg);
}

.service__features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--fs-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.service__features i {
    color: var(--color-primary-light);
    font-size: var(--fs-xs);
}

.service__link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-primary-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service__link:hover {
    color: var(--color-text-primary);
}

.service__link i {
    transition: transform var(--transition-base);
}

/* ==========================================
   FACEBOOK VIDEOS SECTION
   ========================================== */

.videos {
    background: var(--color-bg-primary);
}

.videos__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
    align-items: start;
}

.video__item {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.video__item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.video__wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
}

.video__wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.videos__cta {
    text-align: center;
}

/* Videos Mobile Responsive */
@media screen and (max-width: 768px) {
    .videos__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

.service__link:hover i {
    transform: translateX(4px);
}

/* Services Responsive */
@media (max-width: 991px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .services__grid {
        grid-template-columns: 1fr;
    }
}

/* ---------- Equipment Section ---------- */
.equipment__tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
}

.equipment__tab {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--fs-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-secondary);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.equipment__tab:hover,
.equipment__tab.active {
    color: var(--color-text-primary);
    background: var(--gradient-primary);
    border-color: transparent;
}

.equipment__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.equipment__card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-base);
}

.equipment__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
}

.equipment__image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.equipment__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.equipment__card:hover .equipment__image img {
    transform: scale(1.1);
}

.equipment__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-base);
}

.equipment__card:hover .equipment__overlay {
    opacity: 1;
}

.equipment__content {
    padding: var(--spacing-xl);
}

.equipment__category {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-sm);
}

.equipment__name {
    font-size: var(--fs-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.equipment__specs {
    font-size: var(--fs-sm);
    color: var(--color-text-tertiary);
}

.equipment__cta {
    text-align: center;
    margin-top: var(--spacing-3xl);
}

/* Equipment Responsive */
@media (max-width: 991px) {
    .equipment__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .equipment__grid {
        grid-template-columns: 1fr;
    }
}

/* ---------- About Section ---------- */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.about__images {
    position: relative;
}

.about__image {
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.about__image--main {
    width: 80%;
}

.about__image--secondary {
    position: absolute;
    bottom: -40px;
    right: 0;
    width: 60%;
    border: 4px solid var(--color-bg-primary);
}

.about__experience {
    position: absolute;
    top: 50%;
    right: 20%;
    transform: translateY(-50%);
    background: var(--gradient-primary);
    padding: var(--spacing-xl) var(--spacing-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-glow-lg);
}

.about__experience-number {
    display: block;
    font-size: var(--fs-4xl);
    font-weight: 800;
    color: var(--color-text-primary);
}

.about__experience-text {
    font-size: var(--fs-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.8);
}

.about__content .section__subtitle,
.about__content .section__title {
    text-align: left;
}

.about__text {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.about__features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin: var(--spacing-2xl) 0;
}

.about__feature {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
}

.about__feature-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius-lg);
    font-size: var(--fs-xl);
    color: var(--color-primary-light);
    flex-shrink: 0;
}

.about__feature-content h4 {
    font-size: var(--fs-lg);
    margin-bottom: var(--spacing-xs);
}

.about__feature-content p {
    font-size: var(--fs-sm);
    color: var(--color-text-secondary);
}

/* About Responsive */
@media (max-width: 991px) {
    .about__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-3xl);
    }

    .about__images {
        max-width: 500px;
        margin: 0 auto;
    }

    .about__content .section__subtitle,
    .about__content .section__title {
        text-align: center;
    }

    .about__text {
        text-align: center;
    }

    .about__content > .btn {
        display: block;
        max-width: 300px;
        margin: 0 auto;
    }
}

/* ---------- Features Section ---------- */
.features {
    background: var(--color-bg-secondary);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.feature__card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px) saturate(180%);
    -webkit-backdrop-filter: blur(10px) saturate(180%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    position: relative;
    overflow: hidden;
    transition: var(--transition-base);
}

.feature__card:hover {
    transform: translateY(-10px);
    border-color: rgba(167, 139, 250, 0.4);
    box-shadow: var(--shadow-premium-md);
    background: rgba(255, 255, 255, 0.08);
}

.feature__number {
    font-family: var(--font-mono);
    font-size: var(--fs-5xl);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.4;
    margin-bottom: var(--spacing-lg);
    line-height: 1;
}

.feature__title {
    font-size: var(--fs-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.feature__description {
    font-size: var(--fs-sm);
    color: var(--color-text-secondary);
}

/* Features Responsive */
@media (max-width: 991px) {
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .features__grid {
        grid-template-columns: 1fr;
    }
}

/* ---------- Gallery Section ---------- */
.gallery__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 250px;
    gap: var(--spacing-lg);
}

.gallery__item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--color-border);
    transition: var(--transition-base);
}

.gallery__item:hover {
    border-color: rgba(167, 139, 250, 0.4);
    box-shadow: var(--shadow-glow-purple);
    transform: translateY(-4px);
}

.gallery__item--large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery__item:hover img {
    transform: scale(1.1);
}

.gallery__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.75), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-xl);
    opacity: 0;
    transition: var(--transition-base);
}

.gallery__item:hover .gallery__overlay {
    opacity: 1;
}

.gallery__category {
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-xs);
}

.gallery__title {
    font-size: var(--fs-lg);
    font-weight: 700;
}

/* Gallery Responsive */
@media (max-width: 991px) {
    .gallery__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .gallery__grid {
        grid-template-columns: 1fr;
    }

    .gallery__item--large {
        grid-column: span 1;
        grid-row: span 1;
    }
}

/* ---------- Testimonials Section ---------- */
.testimonials__slider {
    display: flex;
    gap: var(--spacing-xl);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: var(--spacing-lg) 0;
}

.testimonials__slider::-webkit-scrollbar {
    display: none;
}

.testimonial__card {
    flex: 0 0 calc(33.333% - var(--spacing-xl));
    min-width: 350px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    scroll-snap-align: start;
}

.testimonial__rating {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
}

.testimonial__rating i {
    color: var(--color-accent);
}

.testimonial__text {
    font-size: var(--fs-lg);
    font-style: italic;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.testimonial__author {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.testimonial__avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-primary);
}

.testimonial__name {
    font-size: var(--fs-base);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.testimonial__role {
    font-size: var(--fs-sm);
    color: var(--color-text-tertiary);
}

.testimonials__nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.testimonials__btn {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text-primary);
    font-size: var(--fs-lg);
    transition: var(--transition-base);
}

.testimonials__btn:hover {
    background: var(--gradient-primary);
    border-color: transparent;
}

.testimonials__dots {
    display: flex;
    gap: var(--spacing-sm);
}

.testimonials__dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border);
    cursor: pointer;
    transition: var(--transition-base);
}

.testimonials__dots .dot.active {
    background: var(--gradient-primary);
    width: 30px;
    border-radius: var(--radius-full);
}

/* Testimonials Responsive */
@media (max-width: 991px) {
    .testimonial__card {
        flex: 0 0 calc(50% - var(--spacing-xl));
    }
}

@media (max-width: 576px) {
    .testimonial__card {
        flex: 0 0 100%;
        min-width: 100%;
    }
}

/* ---------- CTA Section ---------- */
.cta {
    position: relative;
    overflow: hidden;
    padding: var(--spacing-2xl) 0;
}

.cta__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-mesh);
    background-size: 400% 400%;
    animation: gradientShift 20s ease infinite;
    opacity: 0.6;
}

.cta__content {
    text-align: center;
    position: relative;
    z-index: 1;
    padding: var(--spacing-2xl);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-premium-lg);
}

.cta__title {
    font-family: var(--font-display);
    font-size: var(--fs-section);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta__description {
    font-size: var(--fs-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta__buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

/* ---------- Contact Section ---------- */
.contact {
    background: var(--color-bg-secondary);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-3xl);
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact__card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px) saturate(180%);
    -webkit-backdrop-filter: blur(10px) saturate(180%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
}

.contact__card:hover {
    border-color: rgba(167, 139, 250, 0.4);
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(8px);
    box-shadow: var(--shadow-premium-md);
}

.contact__icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(139, 92, 246, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-primary-light);
    font-size: var(--fs-xl);
    flex-shrink: 0;
}

.contact__details h4 {
    font-size: var(--fs-lg);
    margin-bottom: var(--spacing-sm);
}

.contact__details p {
    font-size: var(--fs-sm);
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.contact__social {
    margin-top: var(--spacing-lg);
}

.contact__social h4 {
    font-size: var(--fs-lg);
    margin-bottom: var(--spacing-lg);
}

.social__links {
    display: flex;
    gap: var(--spacing-md);
}

.social__link {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text-secondary);
    font-size: var(--fs-lg);
    transition: var(--transition-base);
}

.social__link:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    color: var(--color-text-primary);
    transform: translateY(-4px);
}

/* Contact Form */
.contact__form {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-premium-md);
}

.form__group {
    margin-bottom: var(--spacing-xl);
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.form__label {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.form__input,
.form__select,
.form__textarea {
    width: 100%;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    transition: var(--transition-base);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.2),
                var(--shadow-glow-purple);
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--color-text-tertiary);
}

.form__select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-lg) center;
    background-size: 16px;
    cursor: pointer;
}

.form__select option {
    background: var(--color-bg-secondary);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

/* Contact Responsive */
@media (max-width: 991px) {
    .contact__grid {
        grid-template-columns: 1fr;
    }

    .contact__info {
        order: 2;
    }

    .contact__form {
        order: 1;
    }
}

@media (max-width: 576px) {
    .form__row {
        grid-template-columns: 1fr;
    }
}

/* ---------- Footer ---------- */
.footer {
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    border-top: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(167, 139, 250, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(251, 191, 36, 0.02) 0%, transparent 50%);
    pointer-events: none;
}

.footer__top {
    padding: var(--spacing-2xl) 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
}

.footer__logo .logo-icon {
    height: 45px;
    width: 45px;
}

.footer__description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.footer__social {
    display: flex;
    gap: var(--spacing-md);
}

.footer__social .social__link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.footer__social .social__link:hover {
    background: rgba(167, 139, 250, 0.1);
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow-purple);
}

.footer__title {
    font-size: var(--fs-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer__list li {
    margin-bottom: var(--spacing-md);
}

.footer__list a,
.footer__list span {
    color: var(--color-text-secondary);
    font-size: var(--fs-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: var(--transition-base);
}

.footer__list a:hover {
    color: var(--color-primary-light);
}

.footer__list i {
    color: var(--color-primary-light);
    font-size: var(--fs-sm);
}

.footer__bottom {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-border);
}

.footer__bottom .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer__copyright {
    color: var(--color-text-tertiary);
    font-size: var(--fs-sm);
}

.footer__legal {
    display: flex;
    gap: var(--spacing-xl);
}

.footer__legal a {
    color: var(--color-text-tertiary);
    font-size: var(--fs-sm);
}

.footer__legal a:hover {
    color: var(--color-primary-light);
}

/* Footer Responsive */
@media (max-width: 991px) {
    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer__brand {
        grid-column: span 2;
    }
}

@media (max-width: 576px) {
    .footer__grid {
        grid-template-columns: 1fr;
    }

    .footer__brand {
        grid-column: span 1;
    }

    .footer__bottom .container {
        flex-direction: column;
        text-align: center;
    }
}

/* ---------- Back to Top Button ---------- */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 50%;
    color: var(--color-text-primary);
    font-size: var(--fs-lg);
    box-shadow: var(--shadow-glow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-base);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow-lg);
}

/* ---------- Animations ---------- */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-light);
}

/* ---------- Selection ---------- */
::selection {
    background: rgba(139, 92, 246, 0.3);
    color: var(--color-text-primary);
}

/* ---------- Image Placeholders ---------- */
/* Equipment images placeholder */
.equipment__image img,
.gallery__item img,
.about__image img,
.testimonial__avatar {
    background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, var(--color-bg-card) 100%);
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.equipment__image img[src*="equipment/"],
.gallery__item img[src*="gallery/"],
.about__image img[src*="about-"],
.testimonial__avatar[src*="testimonials/"] {
    background:
        linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%),
        linear-gradient(var(--color-bg-tertiary), var(--color-bg-tertiary));
    object-fit: cover;
}

/* Placeholder icon for missing images */
.equipment__image::before,
.gallery__item::before,
.about__image::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238b5cf6' stroke-width='1.5'%3E%3Crect x='3' y='3' width='18' height='18' rx='2'/%3E%3Ccircle cx='8.5' cy='8.5' r='1.5'/%3E%3Cpath d='M21 15l-5-5L5 21'/%3E%3C/svg%3E") no-repeat center;
    opacity: 0.3;
    z-index: 1;
    pointer-events: none;
}

.equipment__image:has(img[src]:not([src=""])):not(:has(img[error]))::before,
.gallery__item:has(img[src]:not([src=""])):not(:has(img[error]))::before,
.about__image:has(img[src]:not([src=""])):not(:has(img[error]))::before {
    display: none;
}

/* Testimonial avatar placeholder */
.testimonial__avatar {
    min-height: auto;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(6, 182, 212, 0.2) 100%);
}

/* ---------- Comprehensive Mobile Styles ---------- */
@media (max-width: 768px) {
    /* Container */
    .container {
        padding: 0 var(--spacing-md);
    }

    /* About Section */
    .about__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .about__images {
        max-width: 100%;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .about__image--main {
        width: 100%;
    }

    .about__image--secondary {
        position: relative;
        bottom: 0;
        width: 100%;
        margin-top: var(--spacing-md);
    }

    .about__experience {
        position: relative;
        top: auto;
        right: auto;
        transform: none;
        margin-top: var(--spacing-md);
        display: inline-block;
    }

    .about__content .section__subtitle,
    .about__content .section__title {
        text-align: center;
    }

    .about__text {
        text-align: center;
    }

    .about__features {
        gap: var(--spacing-md);
    }

    .about__feature {
        flex-direction: column;
        text-align: center;
    }

    .about__content > .btn {
        display: block;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    /* Services */
    .services__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .service__card {
        padding: var(--spacing-xl);
    }

    /* Equipment */
    .equipment__tabs {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    .equipment__tab {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--fs-xs);
    }

    .equipment__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    /* Features */
    .features__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .feature__card {
        padding: var(--spacing-xl);
    }

    /* Gallery */
    .gallery__grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 200px;
        gap: var(--spacing-md);
    }

    .gallery__item--large {
        grid-column: span 1;
        grid-row: span 1;
    }

    /* CTA */
    .cta__title {
        font-size: var(--fs-2xl);
    }

    .cta__buttons {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .cta__buttons .btn {
        width: 100%;
    }

    /* Contact */
    .contact__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .form__row {
        grid-template-columns: 1fr;
    }

    .contact__form {
        padding: var(--spacing-xl);
    }

    /* Footer */
    .footer__top {
        padding: var(--spacing-2xl) 0;
    }

    .footer__grid {
        gap: var(--spacing-xl);
    }
}

/* ==========================================
   PAGE HEADER (Contact Page)
   ========================================== */

.page-header {
    background: var(--gradient-primary);
    padding: calc(var(--spacing-3xl) + 80px) 0 var(--spacing-3xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.page-header__content {
    position: relative;
    z-index: 1;
}

.page-header__title {
    font-family: var(--font-display);
    font-size: var(--fs-5xl);
    font-weight: 700;
    color: #ffffff;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.page-header__description {
    font-size: var(--fs-lg);
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.8);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: #ffffff;
}

.breadcrumb span:last-child {
    color: #ffffff;
    font-weight: 500;
}

/* Map Section */
.map {
    padding: var(--spacing-2xl) 0;
}

.map__wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

/* Page Header Mobile */
@media screen and (max-width: 768px) {
    .page-header {
        padding: calc(var(--spacing-2xl) + 80px) 0 var(--spacing-2xl);
    }

    .page-header__title {
        font-size: var(--fs-3xl);
    }

    .page-header__description {
        font-size: var(--fs-base);
    }
}