/* ==========================================================================
   CONCEPT GLOBAL GROUP - CORPORATE DESIGN SYSTEM & STYLESHEET
   Aesthetics: Deep Obsidian Navy, Royal Gold (#d4af37), Cyber Cyan (#00f5d4), 
   Glassmorphism, High Contrast Corporate Luxury, Fluid Animations
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Design Tokens
   -------------------------------------------------------------------------- */
:root {
    /* Color Palette */
    --bg-dark: #070b19;
    --bg-surface: #0e152e;
    --bg-card: rgba(18, 27, 54, 0.7);
    --bg-glass: rgba(14, 21, 46, 0.65);
    --bg-glass-hover: rgba(25, 38, 77, 0.75);
    
    --border-glass: rgba(255, 255, 255, 0.1);
    --border-glass-glow: rgba(212, 175, 55, 0.3);

    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --text-dim: #64748b;

    /* Theme Accents */
    --accent-gold: #d4af37;
    --accent-gold-light: #f3e5ab;
    --accent-gold-glow: rgba(212, 175, 55, 0.4);

    --accent-cyan: #00f5d4;
    --accent-cyan-dark: #00b4d8;
    --accent-cyan-glow: rgba(0, 245, 212, 0.35);

    --accent-orange: #ff7043;
    --accent-orange-glow: rgba(255, 112, 67, 0.35);

    --accent-rose: #f472b6;
    --accent-rose-glow: rgba(244, 114, 182, 0.35);

    --accent-blue: #3b82f6;

    /* Typography */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Shadows & Effects */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.7);
    --shadow-glow: 0 0 25px rgba(212, 175, 55, 0.25);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   2. Reset & General Setup
   -------------------------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    color-scheme: dark;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: 6rem 0;
}

/* Glassmorphism Helper */
.glass-card {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-lg);
}

/* Section Header Component */
.section-header {
    margin-bottom: 3.5rem;
}

.section-header.center {
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(212, 175, 55, 0.12);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: var(--radius-full);
    color: var(--accent-gold);
    font-size: 0.825rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: #ffffff;
    margin-bottom: 1rem;
}

.section-title span {
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
}

/* Buttons System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.85rem 1.8rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition-normal);
    white-space: nowrap;
}

.btn-sm {
    padding: 0.55rem 1.2rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2.2rem;
    font-size: 1.1rem;
    border-radius: var(--radius-md);
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background: var(--accent-gold);
    color: #070b19;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
    background: #e5bc3f;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.45);
}

.btn-gradient {
    background: linear-gradient(135deg, var(--accent-gold) 0%, #e6a100 100%);
    color: #000;
    box-shadow: var(--shadow-glow);
}

.btn-gradient:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-glass);
    color: var(--text-main);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: #ffffff;
    transform: translateY(-2px);
}

.btn-gold {
    background: rgba(212, 175, 55, 0.15);
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold-light);
}

.btn-gold:hover {
    background: var(--accent-gold);
    color: #000;
}

.btn-cyan {
    background: rgba(0, 245, 212, 0.15);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
}

.btn-cyan:hover {
    background: var(--accent-cyan);
    color: #000;
}

.btn-orange {
    background: rgba(255, 112, 67, 0.15);
    border: 1px solid var(--accent-orange);
    color: var(--accent-orange);
}

.btn-orange:hover {
    background: var(--accent-orange);
    color: #000;
}

.btn-rose {
    background: rgba(244, 114, 182, 0.15);
    border: 1px solid var(--accent-rose);
    color: var(--accent-rose);
}

.btn-rose:hover {
    background: var(--accent-rose);
    color: #000;
}


/* --------------------------------------------------------------------------
   3. Header & Navigation Bar (with Rich Dropdown)
   -------------------------------------------------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.2rem 0;
    background: rgba(7, 11, 25, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition-normal);
}

.site-header.scrolled {
    padding: 0.75rem 0;
    background: rgba(7, 11, 25, 0.92);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

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

/* Logo */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-logo-img {
    height: 48px;
    width: auto;
    max-width: 260px;
    object-fit: contain;
    transition: var(--transition-fast);
    filter: drop-shadow(0 2px 8px rgba(0, 210, 211, 0.25));
}

.brand-logo:hover .brand-logo-img {
    transform: scale(1.03);
    filter: drop-shadow(0 4px 14px rgba(0, 210, 211, 0.45));
}

.footer-logo-img {
    height: 54px;
    margin-bottom: 0.5rem;
}

/* Nav Menu */
.nav-menu {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0;
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: #ffffff;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-gold);
    border-radius: 2px;
}

/* Dropdown styling */
.nav-item.dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
}

.caret-icon {
    font-size: 0.75rem;
    transition: var(--transition-fast);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(15px);
    width: 620px;
    background: var(--bg-surface);
    border: 1px solid var(--border-glass-glow);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(212, 175, 55, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1100;
}

/* Open states */
.nav-item.dropdown:hover .dropdown-menu,
.nav-item.dropdown.show .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(5px);
}

.nav-item.dropdown:hover .caret-icon,
.nav-item.dropdown.show .caret-icon {
    transform: rotate(180deg);
    color: var(--accent-gold);
}

.dropdown-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 0.75rem;
    margin-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-glass);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.dropdown-header .badge {
    background: rgba(212, 175, 55, 0.2);
    color: var(--accent-gold);
    padding: 0.15rem 0.6rem;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
}

.dropdown-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.dropdown-item {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 0.85rem;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid transparent;
    transition: var(--transition-fast);
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.item-icon {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.finance-icon { background: rgba(212, 175, 55, 0.15); color: var(--accent-gold); }
.tech-icon { background: rgba(0, 245, 212, 0.15); color: var(--accent-cyan); }
.food-icon { background: rgba(255, 112, 67, 0.15); color: var(--accent-orange); }
.cosmetics-icon { background: rgba(244, 114, 182, 0.15); color: var(--accent-rose); }

.item-content {
    display: flex;
    flex-direction: column;
}

.item-title {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.3rem;
}

.external-link-icon {
    font-size: 0.7rem;
    opacity: 0.6;
    transition: var(--transition-fast);
}

.dropdown-item:hover .external-link-icon {
    opacity: 1;
    transform: translate(2px, -2px);
    color: var(--accent-gold);
}

.item-desc {
    font-size: 0.775rem;
    color: var(--text-muted);
    line-height: 1.3;
    margin: 0.2rem 0;
}

.item-domain {
    font-size: 0.7rem;
    font-family: monospace;
    color: var(--text-dim);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border-glass);
    color: #ffffff;
    font-size: 1.3rem;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
}


/* --------------------------------------------------------------------------
   4. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
    position: relative;
    min-height: 100vh;
    padding-top: 9rem;
    padding-bottom: 5rem;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: brightness(0.4) saturate(1.2);
    transform: scale(1.05);
    transition: transform 10s ease;
}

.hero-section:hover .hero-bg {
    transform: scale(1);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(7, 11, 25, 0.4) 0%, rgba(7, 11, 25, 0.95) 100%),
                linear-gradient(to bottom, rgba(7, 11, 25, 0.8) 0%, transparent 40%, rgba(7, 11, 25, 1) 100%);
}

.hero-container {
    position: relative;
    z-index: 10;
}

.hero-content {
    max-width: 850px;
    margin: 0 auto;
    text-align: center;
}

.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 1.25rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.4);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-gold-light);
    backdrop-filter: blur(10px);
    margin-bottom: 1.5rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-cyan);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 245, 212, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(0, 245, 212, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 245, 212, 0); }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.15;
    color: #ffffff;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-title span {
    background: linear-gradient(135deg, #ffffff 0%, var(--accent-gold) 60%, var(--accent-gold-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

/* Quick Links Bar */
.venture-quick-bar {
    background: rgba(14, 21, 46, 0.75);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    padding: 0.85rem 1.5rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    max-width: 900px;
    margin: 0 auto;
    flex-wrap: wrap;
}

.quick-bar-label {
    font-size: 0.825rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.quick-chips {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    transition: var(--transition-fast);
}

.chip-gold { background: rgba(212, 175, 55, 0.15); color: var(--accent-gold); border: 1px solid rgba(212, 175, 55, 0.3); }
.chip-cyan { background: rgba(0, 245, 212, 0.15); color: var(--accent-cyan); border: 1px solid rgba(0, 245, 212, 0.3); }
.chip-orange { background: rgba(255, 112, 67, 0.15); color: var(--accent-orange); border: 1px solid rgba(255, 112, 67, 0.3); }
.chip-rose { background: rgba(244, 114, 182, 0.15); color: var(--accent-rose); border: 1px solid rgba(244, 114, 182, 0.3); }

.chip:hover {
    transform: translateY(-2px);
    filter: brightness(1.2);
}

/* Stats Box */
.hero-stats-wrapper {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 4rem;
}

.hero-stat-card {
    background: rgba(14, 21, 46, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    padding: 1.75rem 1.25rem;
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition-normal);
}

.hero-stat-card:hover {
    border-color: var(--border-glass-glow);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.stat-icon {
    font-size: 1.6rem;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
    margin-bottom: 0.4rem;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}


/* --------------------------------------------------------------------------
   5. About Section
   -------------------------------------------------------------------------- */
.about-section {
    position: relative;
    background: radial-gradient(ellipse at bottom, rgba(20, 30, 65, 0.4) 0%, transparent 70%);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.about-card {
    padding: 2.5rem 2rem;
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-gold) 0%, transparent 100%);
    opacity: 0.6;
}

.about-card-icon {
    width: 54px;
    height: 54px;
    background: rgba(212, 175, 55, 0.12);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-gold);
    margin-bottom: 1.5rem;
}

.about-card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.85rem;
}

.about-card p {
    color: var(--text-muted);
    font-size: 0.975rem;
    line-height: 1.6;
}


/* --------------------------------------------------------------------------
   6. Group Business Ventures Section
   -------------------------------------------------------------------------- */
.ventures-section {
    background: var(--bg-dark);
    position: relative;
}

.ventures-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.venture-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.card-image-wrap {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.card-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.venture-card:hover .card-image-wrap img {
    transform: scale(1.08);
}

.card-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(8px);
}

.badge-gold { background: rgba(7, 11, 25, 0.85); color: var(--accent-gold); border: 1px solid var(--accent-gold); }
.badge-cyan { background: rgba(7, 11, 25, 0.85); color: var(--accent-cyan); border: 1px solid var(--accent-cyan); }
.badge-orange { background: rgba(7, 11, 25, 0.85); color: var(--accent-orange); border: 1px solid var(--accent-orange); }
.badge-rose { background: rgba(7, 11, 25, 0.85); color: var(--accent-rose); border: 1px solid var(--accent-rose); }

.card-body {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-header-flex {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.card-title-group h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.25;
}

.domain-tag {
    font-size: 0.8rem;
    font-family: monospace;
    color: var(--text-dim);
    display: block;
    margin-top: 0.2rem;
}

.brand-avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.avatar-gold { background: rgba(212, 175, 55, 0.15); color: var(--accent-gold); }
.avatar-cyan { background: rgba(0, 245, 212, 0.15); color: var(--accent-cyan); }
.avatar-orange { background: rgba(255, 112, 67, 0.15); color: var(--accent-orange); }
.avatar-rose { background: rgba(244, 114, 182, 0.15); color: var(--accent-rose); }

.card-text {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.card-features {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.75rem;
}

.card-features span {
    font-size: 0.875rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-features i {
    font-size: 0.75rem;
    color: var(--accent-gold);
}

.card-footer {
    margin-top: auto;
}


/* --------------------------------------------------------------------------
   7. Pillars & Principles
   -------------------------------------------------------------------------- */
.pillars-section {
    background: var(--bg-surface);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.pillar-box {
    background: rgba(7, 11, 25, 0.6);
    border: 1px solid var(--border-glass);
    padding: 2rem 1.5rem;
    border-radius: var(--radius-md);
    position: relative;
    transition: var(--transition-normal);
}

.pillar-box:hover {
    border-color: var(--accent-gold);
    transform: translateY(-5px);
}

.pillar-number {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.07);
}

.pillar-icon {
    font-size: 2rem;
    color: var(--accent-gold);
    margin-bottom: 1.25rem;
}

.pillar-box h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.6rem;
}

.pillar-box p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}


/* --------------------------------------------------------------------------
   8. Regional Presence & Footprint (Kolkata)
   -------------------------------------------------------------------------- */
.presence-section {
    background: var(--bg-dark);
}

.presence-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    padding: 3.5rem;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.presence-content h2 {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 800;
    color: #ffffff;
    margin-top: 0.5rem;
    margin-bottom: 1.25rem;
}

.presence-content h2 span {
    color: var(--accent-gold);
}

.presence-content p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 2rem;
}

.presence-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.presence-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.presence-item i {
    font-size: 1.2rem;
    color: var(--accent-cyan);
    margin-top: 0.2rem;
}

.presence-item strong {
    color: #ffffff;
}

.presence-graphic {
    display: flex;
    justify-content: center;
}

.kolkata-card {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(14, 21, 46, 0.9) 100%);
    border: 1px solid var(--border-glass-glow);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
    width: 100%;
}

.city-badge {
    display: inline-block;
    padding: 0.35rem 1rem;
    background: var(--accent-gold);
    color: #000;
    font-weight: 700;
    font-size: 0.8rem;
    border-radius: var(--radius-full);
    margin-bottom: 1.25rem;
}

.kolkata-card h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 0.4rem;
}

.kolkata-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.city-stats {
    display: flex;
    justify-content: space-around;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-glass);
}

.stat-val {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent-gold-light);
    display: block;
}

.stat-lbl {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
}


/* --------------------------------------------------------------------------
   9. Interactive Contact Section
   -------------------------------------------------------------------------- */
.contact-section {
    background: var(--bg-surface);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3.5rem;
}

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

.contact-details {
    margin: 2rem 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.detail-item {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
}

.detail-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: rgba(212, 175, 55, 0.12);
    border: 1px solid rgba(212, 175, 55, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--accent-gold);
    flex-shrink: 0;
}

.detail-item h5 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.2rem;
}

.detail-item p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.contact-ventures-box {
    margin-top: auto;
    padding: 1.5rem;
    background: rgba(7, 11, 25, 0.5);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-glass);
}

.contact-ventures-box h5 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.division-links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.division-links a {
    font-size: 0.8rem;
    padding: 0.3rem 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.division-links a:hover {
    background: var(--accent-gold);
    color: #000;
}

/* Contact Form */
.contact-form-card {
    padding: 2.5rem;
}

.contact-form-card h3 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.form-control {
    width: 100%;
    padding: 0.85rem 1rem;
    background: rgba(7, 11, 25, 0.8);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: #ffffff;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 12px rgba(212, 175, 55, 0.25);
}

select.form-control {
    cursor: pointer;
}

select.form-control option {
    background-color: var(--bg-surface);
    color: #ffffff;
}

.form-status {
    margin-top: 1.25rem;
    padding: 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    display: none;
}

.form-status.success {
    display: block;
    background: rgba(0, 245, 212, 0.15);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
}

.form-status.error {
    display: block;
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid #ef4444;
    color: #fca5a5;
}


/* --------------------------------------------------------------------------
   10. Footer
   -------------------------------------------------------------------------- */
.site-footer {
    background: #040711;
    padding-top: 4.5rem;
    padding-bottom: 2rem;
    border-top: 1px solid var(--border-glass);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .brand-logo {
    margin-bottom: 1rem;
}

.footer-text {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    max-width: 320px;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-links a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.social-links a:hover {
    background: var(--accent-gold);
    color: #000;
    transform: translateY(-3px);
}

.footer-col-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1.25rem;
}

.footer-links-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links-col a {
    color: var(--text-muted);
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.footer-links-col a:hover {
    color: var(--accent-gold);
}

.micro-icon {
    font-size: 0.65rem;
    opacity: 0.7;
}

.hq-address {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.contact-email {
    font-size: 0.85rem;
    color: var(--accent-gold-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 2rem;
    font-size: 0.85rem;
    color: var(--text-dim);
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-legal a:hover {
    color: var(--text-muted);
}

.sep {
    opacity: 0.3;
}


/* --------------------------------------------------------------------------
   11. Back to Top Button
   -------------------------------------------------------------------------- */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent-gold);
    color: #000;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: var(--shadow-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    background: #ffffff;
}


/* --------------------------------------------------------------------------
   12. Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .dropdown-menu {
        width: 520px;
    }
    
    .hero-title {
        font-size: 3rem;
    }

    .hero-stats-wrapper {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid, .pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .presence-wrapper {
        grid-template-columns: 1fr;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .site-header {
        padding: 0.9rem 0;
    }

    .mobile-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-surface);
        padding: 2rem;
        flex-direction: column;
        align-items: flex-start;
        overflow-y: auto;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        gap: 1.25rem;
    }

    .nav-item {
        width: 100%;
    }

    .dropdown-menu {
        position: static;
        transform: none !important;
        width: 100%;
        opacity: 1;
        visibility: visible;
        display: none;
        box-shadow: none;
        margin-top: 0.5rem;
        padding: 0.75rem;
    }

    .nav-item.dropdown.show .dropdown-menu {
        display: block;
    }

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

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .ventures-grid, .contact-grid {
        grid-template-columns: 1fr;
    }

    .about-grid, .pillars-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-top {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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