/* ============================================
   RSF TUTORIALS — AQUA GLASS DESIGN SYSTEM
   Premium dark theme with glassmorphism & aqua accents
   ============================================ */

/* --- Custom Properties --- */
:root {
    --bg-deep: #060d1a;
    --bg-primary: #0a1628;
    --bg-secondary: #0d1f38;
    --bg-card: rgba(255, 255, 255, 0.04);
    --bg-card-hover: rgba(255, 255, 255, 0.08);
    --glass-bg: rgba(15, 25, 50, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(0, 212, 255, 0.3);

    --accent: #00d4ff;
    --accent-light: #67e8f9;
    --accent-dark: #0891b2;
    --accent-glow: rgba(0, 212, 255, 0.2);
    --accent-gradient: linear-gradient(135deg, #00d4ff, #0ea5e9, #6366f1);

    --text-primary: #f0f6fc;
    --text-secondary: rgba(240, 246, 252, 0.7);
    --text-muted: rgba(240, 246, 252, 0.4);

    --gold: #f5c518;
    --gold-glow: rgba(245, 197, 24, 0.3);

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.15);

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Subtle ambient glow background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(0, 212, 255, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(99, 102, 241, 0.03) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(0, 212, 255, 0.02) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* --- Typography --- */
h1 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--text-primary);
}

h3 {
    font-family: var(--font-heading);
    font-weight: 600;
    text-align: center;
    margin: 10px 0;
    color: var(--text-primary);
}

h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-primary);
}

p {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0 0 1em;
}

/* ============================================
   KEYFRAME ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

@keyframes floatSlow {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(15px, 10px) scale(1.02); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

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

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.92); }
    to { opacity: 1; transform: scale(1); }
}

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

@keyframes borderGlow {
    0%, 100% { border-color: rgba(0, 212, 255, 0.15); }
    50% { border-color: rgba(0, 212, 255, 0.35); }
}

/* ============================================
   SCROLL REVEAL SYSTEM
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-child {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal.active .reveal-child:nth-child(1) { transition-delay: 0.1s; }
.reveal.active .reveal-child:nth-child(2) { transition-delay: 0.2s; }
.reveal.active .reveal-child:nth-child(3) { transition-delay: 0.3s; }
.reveal.active .reveal-child:nth-child(4) { transition-delay: 0.4s; }

/* ============================================
   FLOATING ORBS (Decorative)
   ============================================ */
.floating-orbs {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: rgba(0, 212, 255, 0.12);
    top: -10%;
    left: -5%;
    animation: floatSlow 12s ease-in-out infinite;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: rgba(99, 102, 241, 0.1);
    top: 50%;
    right: -10%;
    animation: floatSlow 15s ease-in-out infinite reverse;
}

.orb-3 {
    width: 200px;
    height: 200px;
    background: rgba(0, 212, 255, 0.08);
    bottom: 10%;
    left: 30%;
    animation: floatSlow 10s ease-in-out infinite 3s;
}

/* ============================================
   NAVIGATION
   ============================================ */
.container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 20px 40px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: all var(--transition-base);
    background: transparent;
}

.container.scrolled {
    background: rgba(6, 13, 26, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 12px 40px;
    box-shadow: var(--shadow-md);
}

.logo img {
    height: 70px;
    width: auto;
    transition: height var(--transition-base);
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.2));
}

.container.scrolled .logo img {
    height: 50px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 8px;
}

nav ul li a {
    display: inline-block;
    padding: 10px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background: var(--accent);
    border-radius: 1px;
    transition: transform var(--transition-fast);
}

nav ul li a:hover {
    color: var(--accent);
}

nav ul li a:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.menu-icon {
    display: none;
    font-size: 28px;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    z-index: 1001;
}

.menu-icon:hover {
    color: var(--accent);
    background: rgba(0, 212, 255, 0.1);
}

/* ============================================
   HERO SECTION
   ============================================ */
.header {
    min-height: 100vh;
    width: 100%;
    background-image: linear-gradient(
        135deg,
        rgba(6, 13, 26, 0.88),
        rgba(10, 22, 40, 0.75),
        rgba(6, 13, 26, 0.92)
    ), url('images/banner_enhanced.jpg');
    background-position: center;
    background-size: cover;
    background-attachment: fixed;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

.header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: linear-gradient(transparent, var(--bg-deep));
    pointer-events: none;
    z-index: 2;
}

.text-box {
    color: white;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
    position: relative;
    z-index: 3;
}

.text-box h1 {
    font-size: 3.5rem;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out;
    max-width: 800px;
}

.slogan {
    margin-bottom: 8px;
}

.text-box p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    animation: fadeInUp 1s ease-out 0.2s both;
    font-style: italic;
    letter-spacing: 0.05em;
}

.hero-btn {
    display: inline-block;
    text-decoration: none;
    color: var(--accent);
    border: 1px solid rgba(0, 212, 255, 0.4);
    padding: 14px 40px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: rgba(0, 212, 255, 0.08);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-base);
    animation: fadeInUp 1s ease-out 0.4s both;
    position: relative;
    overflow: hidden;
    margin-top: 16px;
}

.hero-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.15), transparent);
    transition: left 0.6s;
}

.hero-btn:hover {
    background: rgba(0, 212, 255, 0.15);
    border-color: var(--accent);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.2), inset 0 0 30px rgba(0, 212, 255, 0.05);
    transform: translateY(-2px);
    color: var(--text-primary);
}

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

/* ============================================
   SECTION BASE STYLES
   ============================================ */
.Phases,
.About-us {
    width: 85%;
    max-width: 1200px;
    margin: auto;
    text-align: center;
    padding: 100px 0 60px;
    position: relative;
    z-index: 1;
}

.Phases h1,
.Branches h1,
.Leaders h1,
.testimonial h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

/* Aqua underline accent on section headings */
.Phases h1::after,
.Branches h1::after,
.Leaders h1::after,
.testimonial h1::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--accent-gradient);
    margin: 16px auto 0;
    border-radius: 2px;
}

.Phases > p,
.Branches > p,
.Leaders > p,
.testimonial > p {
    max-width: 800px;
    margin: 0 auto 40px;
    font-size: 16px;
    color: var(--text-secondary);
}

.row {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

/* ============================================
   PHASES SECTION
   ============================================ */
.phase-col {
    flex: 1;
    min-width: 240px;
    max-width: 280px;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 32px 20px;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.phase-col::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.phase-col:hover {
    transform: translateY(-8px);
    background: var(--bg-card-hover);
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-glow);
}

.phase-col:hover::before {
    opacity: 1;
}

.phase-col h3 {
    color: var(--accent-light);
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.phase-col p {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 0;
    margin: 0;
}

/* ============================================
   BRANCHES SECTION
   ============================================ */
.Branches {
    width: 85%;
    max-width: 1200px;
    margin: auto;
    text-align: center;
    padding: 80px 0 60px;
    position: relative;
    z-index: 1;
}

.Branches-col {
    flex: 1;
    min-width: 300px;
    max-width: 550px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--glass-border);
    transition: all var(--transition-base);
}

.Branches-col:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: var(--shadow-glow), var(--shadow-lg);
    border-color: var(--glass-border-hover);
}

.Branches-col img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.Branches-col:hover img {
    transform: scale(1.08);
}

.layer {
    background: linear-gradient(transparent 40%, rgba(6, 13, 26, 0.85));
    height: 100%;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    transition: all 0.5s ease;
    z-index: 2;
}

.Branches-col .layer:hover {
    background: linear-gradient(transparent 10%, rgba(0, 160, 220, 0.7));
}

.layer h3 {
    width: 100%;
    font-weight: 600;
    color: #fff;
    font-size: 1.4rem;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    position: absolute;
    opacity: 0;
    transition: all 0.5s ease;
    letter-spacing: 0.05em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.layer:hover h3 {
    bottom: 45%;
    opacity: 1;
}

/* ============================================
   LEADERS SECTION
   ============================================ */
.Leaders {
    width: 85%;
    max-width: 1200px;
    margin: auto;
    text-align: center;
    padding: 80px 0 60px;
    position: relative;
    z-index: 1;
}

.Leaders-col {
    flex: 1;
    min-width: 250px;
    max-width: 350px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--glass-border);
    transition: all var(--transition-base);
}

.Leaders-col:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow), var(--shadow-lg);
    border-color: var(--glass-border-hover);
}

.Leaders-col img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), filter 0.5s ease;
}

.Leaders-col:hover img {
    transform: scale(1.05);
    filter: brightness(0.8);
}

.Leaders-col .layer:hover {
    background: linear-gradient(transparent 10%, rgba(0, 140, 200, 0.6));
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonial {
    width: 85%;
    max-width: 1200px;
    margin: auto;
    padding: 80px 0 60px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.testimonial-col {
    flex: 1;
    min-width: 280px;
    max-width: 380px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 32px 28px;
    text-align: left;
    cursor: default;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-base);
    position: relative;
}

/* Decorative opening quote */
.testimonial-col::before {
    content: '\201C';
    position: absolute;
    top: 12px;
    left: 20px;
    font-size: 4rem;
    font-family: Georgia, serif;
    color: var(--accent);
    opacity: 0.12;
    line-height: 1;
    pointer-events: none;
}

.testimonial-col:hover {
    transform: translateY(-6px);
    background: var(--bg-card-hover);
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-glow);
}

.testimonial-col p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
    padding: 0;
    margin: 0;
    font-style: italic;
}

.testimonial-col h3 {
    margin-top: 20px;
    text-align: left;
    font-size: 0.95rem;
    color: var(--accent-light);
    font-weight: 600;
}

.testimonial-col i {
    color: var(--gold);
    margin-right: 3px;
    filter: drop-shadow(0 0 4px var(--gold-glow));
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta {
    margin: 60px auto;
    width: 85%;
    max-width: 1200px;
    background-image: linear-gradient(
        135deg,
        rgba(0, 140, 200, 0.25),
        rgba(6, 13, 26, 0.85),
        rgba(99, 102, 241, 0.15)
    ), url(images/banner.jpeg);
    background-position: center;
    background-size: cover;
    border-radius: var(--radius-lg);
    text-align: center;
    padding: 80px 40px;
    position: relative;
    z-index: 1;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    animation: borderGlow 4s ease-in-out infinite;
}

.cta h1 {
    color: var(--text-primary);
    font-size: 2.5rem;
    margin-bottom: 30px;
}

.cta .hero-btn {
    animation: none;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    width: 100%;
    text-align: center;
    padding: 60px 20px 40px;
    background: rgba(6, 13, 26, 0.95);
    border-top: 1px solid var(--glass-border);
    position: relative;
    z-index: 1;
}

.footer h4 {
    color: var(--accent-light);
    font-size: 1.3rem;
    margin-bottom: 20px;
    font-family: var(--font-heading);
}

.footer p {
    max-width: 700px;
    margin: 0 auto 24px;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.8;
    padding: 0 20px;
}

.icons {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 16px;
}

.icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--bg-card);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.icons a:hover {
    border-color: var(--accent);
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 212, 255, 0.15);
}

.icons i {
    color: var(--text-secondary);
    font-size: 18px;
    margin: 0;
    padding: 0;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.icons a:hover i {
    color: var(--accent);
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.sub-header {
    height: 50vh;
    width: 100%;
    background-image: linear-gradient(
        135deg,
        rgba(6, 13, 26, 0.88),
        rgba(10, 22, 40, 0.75),
        rgba(6, 13, 26, 0.92)
    ), url(images/rsf_staff1.jpg);
    background-position: center;
    background-size: cover;
    text-align: center;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.sub-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 120px;
    background: linear-gradient(transparent, var(--bg-deep));
    pointer-events: none;
}

.sub-header .text-box h1 {
    font-size: 2.8rem;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease-out;
}

.sub-header .menu-icon {
    color: var(--text-primary);
}

.About-us {
    width: 85%;
    max-width: 1200px;
    margin: auto;
    padding: 80px 0 60px;
    position: relative;
    z-index: 1;
}

.about-col {
    flex: 1;
    min-width: 300px;
    padding: 30px 10px;
}

.about-col img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--glass-border);
    transition: all var(--transition-base);
}

.about-col img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-glow), var(--shadow-lg);
    border-color: var(--glass-border-hover);
}

.about-col h1 {
    font-size: 2rem;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-col p {
    padding: 15px 0 25px;
    color: var(--text-secondary);
}

.blue-btn {
    display: inline-block;
    text-decoration: none;
    border: 1px solid rgba(0, 212, 255, 0.4);
    background: rgba(0, 212, 255, 0.08);
    color: var(--accent);
    padding: 12px 32px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    cursor: pointer;
}

.blue-btn:hover {
    background: rgba(0, 212, 255, 0.15);
    border-color: var(--accent);
    box-shadow: 0 0 25px rgba(0, 212, 255, 0.2);
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* ============================================
   GALLERY PAGE
   ============================================ */
.img-gallery {
    width: 90%;
    max-width: 1400px;
    margin: 80px auto 50px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 16px;
    position: relative;
    z-index: 1;
}

.img-gallery img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: 1px solid var(--glass-border);
    transition: all var(--transition-base);
}

.img-gallery img:hover {
    transform: scale(1.05);
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-glow);
    z-index: 2;
}

.full-img {
    width: 100%;
    height: 100vh;
    background: rgba(6, 13, 26, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: fixed;
    top: 0;
    left: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.full-img img {
    width: 90%;
    max-width: 700px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--glass-border);
    animation: scaleIn 0.3s ease-out;
}

.full-img .close-btn {
    position: absolute;
    top: 5%;
    right: 5%;
    font-size: 24px;
    color: var(--text-secondary);
    cursor: pointer;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--bg-card);
    transition: all var(--transition-fast);
    z-index: 2002;
}

.full-img .close-btn:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(0, 212, 255, 0.1);
}

/* Lightbox navigation arrows */
.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 28px;
    color: var(--text-secondary);
    cursor: pointer;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--bg-card);
    transition: all var(--transition-fast);
    user-select: none;
    z-index: 2001;
}

.lightbox-nav:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
    left: 3%;
}

.lightbox-next {
    right: 3%;
}

/* Image counter */
.lightbox-counter {
    position: absolute;
    bottom: 5%;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 14px;
    letter-spacing: 0.1em;
}

/* ============================================
   VIDEO SECTION (TikTok Embeds)
   ============================================ */
.video-section {
    width: 85%;
    max-width: 1200px;
    margin: auto;
    text-align: center;
    padding: 80px 0 60px;
    position: relative;
    z-index: 1;
}

.video-section h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.video-section h1::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--accent-gradient);
    margin: 16px auto 0;
    border-radius: 2px;
}

.video-section > p {
    max-width: 800px;
    margin: 0 auto 40px;
    color: var(--text-secondary);
}

.video-container {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.video-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: all var(--transition-base);
    max-width: 380px;
}

.video-card:hover {
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-glow);
    transform: translateY(-4px);
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.location {
    width: 85%;
    max-width: 1200px;
    margin: auto;
    padding: 80px 0 40px;
    position: relative;
    z-index: 1;
}

.location iframe {
    width: 100%;
    height: 400px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
    filter: brightness(0.8) contrast(1.1) hue-rotate(10deg);
}

.Contact-us {
    width: 85%;
    max-width: 1200px;
    margin: auto;
    padding: 40px 0 80px;
    position: relative;
    z-index: 1;
}

.Contact-col {
    flex: 1;
    min-width: 300px;
    margin-bottom: 30px;
}

.Contact-col div {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.Contact-col div:hover {
    border-color: var(--glass-border-hover);
    background: var(--bg-card-hover);
    transform: translateX(8px);
}

.Contact-col div i {
    font-size: 24px;
    color: var(--accent);
    margin-right: 20px;
    min-width: 30px;
    text-align: center;
}

.Contact-col div p {
    padding: 0;
    margin: 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.Contact-col h5 {
    font-size: 16px;
    margin-bottom: 4px;
    color: var(--text-primary);
    font-weight: 500;
    font-family: var(--font-heading);
}

.Contact-col input,
.Contact-col textarea {
    width: 100%;
    padding: 16px 20px;
    margin-bottom: 16px;
    outline: none;
    border: 1px solid var(--glass-border);
    background: var(--bg-card);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 15px;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.Contact-col input::placeholder,
.Contact-col textarea::placeholder {
    color: var(--text-muted);
}

.Contact-col input:focus,
.Contact-col textarea:focus {
    border-color: var(--accent);
    background: rgba(0, 212, 255, 0.03);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.08);
}

.Contact-col button {
    display: inline-block;
    color: var(--accent);
    border: 1px solid rgba(0, 212, 255, 0.4);
    padding: 14px 40px;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: rgba(0, 212, 255, 0.08);
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-base);
}

.Contact-col button:hover {
    background: rgba(0, 212, 255, 0.15);
    border-color: var(--accent);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.2);
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
    .container {
        padding: 16px 20px;
    }

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

    .logo img {
        height: 50px;
    }

    nav ul {
        flex-direction: column;
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(6, 13, 26, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--glass-border);
        padding: 16px 0;
    }

    nav ul li a {
        padding: 12px 24px;
        display: block;
    }

    .menu-icon {
        display: block;
    }

    .text-box h1 {
        font-size: 2rem;
    }

    .text-box p {
        font-size: 1rem;
    }

    .hero-btn {
        padding: 12px 28px;
        font-size: 0.8rem;
    }

    .row {
        flex-direction: column;
        align-items: center;
    }

    .phase-col,
    .Branches-col,
    .Leaders-col,
    .testimonial-col {
        max-width: 100%;
        min-width: unset;
    }

    .Phases h1,
    .Branches h1,
    .Leaders h1,
    .testimonial h1 {
        font-size: 1.8rem;
    }

    .cta h1 {
        font-size: 1.5rem;
    }

    .cta {
        padding: 60px 20px;
        margin: 40px auto;
    }

    .sub-header .text-box h1 {
        font-size: 2rem;
    }

    .about-col {
        min-width: unset;
    }

    .Contact-col {
        min-width: unset;
    }

    .Branches-col img {
        height: 220px;
    }

    .Leaders-col img {
        height: 280px;
    }
}

/* ============================================
   CUSTOM SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: rgba(0, 212, 255, 0.2);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 212, 255, 0.4);
}

/* ============================================
   TEXT SELECTION
   ============================================ */
::selection {
    background: rgba(0, 212, 255, 0.3);
    color: var(--text-primary);
}

/* ============================================
   ACCESSIBILITY
   ============================================ */
.skip-to-content {
    position: absolute;
    top: -100%;
    left: 16px;
    padding: 12px 24px;
    background: var(--accent);
    color: var(--bg-deep);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    border-radius: var(--radius-sm);
    z-index: 9999;
    transition: top 0.3s;
}

.skip-to-content:focus {
    top: 16px;
}

/* Screen-reader only text */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

:focus:not(:focus-visible) {
    outline: none;
}

/* ============================================
   REDUCED MOTION (Accessibility)
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    .reveal-child {
        opacity: 1;
        transform: none;
    }

    html {
        scroll-behavior: auto;
    }
}

/* ============================================
   PERFORMANCE HINTS
   ============================================ */
.orb {
    will-change: transform;
    contain: layout style;
}