/* ==========================================================================
   1. DESIGN SYSTEM & MODERN UI TOKENS
   ========================================================================== */
:root {
    /* Fonts */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* Light Theme Tokens */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-footer: #0f172a;
    
    --text-primary: #132243;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --text-on-dark: #f8fafc;
    
    --primary: #237173; /* Emerald 500 */
    --primary-hover: #237173;
    --primary-rgb: 16, 185, 129;
    
    --secondary: #358ca0; /* Sky 500 */
    --secondary-hover: #358ca0;
    --secondary-rgb: 14, 165, 233;
    
    --accent: #f59e0b; /* Amber 500 */
    --accent-rgb: 245, 158, 11;
    
    --border-color: rgba(226, 232, 240, 0.8);
    
    /* Glassmorphism Styles */
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.04);
    
    /* Shadows & Glows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.08);
    --card-glow: rgba(16, 185, 129, 0.04);
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --border-radius-full: 9999px;
}

[data-theme="dark"] {
    /* Dark Theme Tokens */
    --bg-primary: #0b0f19;
    --bg-secondary: #111827;
    --bg-tertiary: #1f2937;
    --bg-footer: #030712;
    
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-muted: #9ca3af;
    
    --primary: #34d399; /* Emerald 400 */
    --primary-hover: #10b981;
    --primary-rgb: 52, 211, 153;
    
    --secondary: #38bdf8; /* Sky 400 */
    --secondary-hover: #0ea5e9;
    --secondary-rgb: 56, 189, 248;
    
    --border-color: rgba(55, 65, 81, 0.5);
    
    --glass-bg: rgba(17, 24, 39, 0.8);
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.45);
    --card-glow: rgba(52, 211, 153, 0.08);
}

/* ==========================================================================
   2. BASE STYLES & RESET
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    overflow-x: hidden;
    line-height: 1.6;
    transition: background-color 0.4s ease, color 0.4s ease;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.25;
}

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

button, input, textarea, select {
    font-family: inherit;
    outline: none;
    border: none;
}

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

/* Scroll Progress Bar */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    z-index: 1001;
    width: 0%;
    transition: width 0.1s ease-out;
}

/* Container utility */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Section utility */
section {
    padding: 100px 0;
    position: relative;
}

/* ==========================================================================
   3. ANIMATIONS & REVEAL EFFECTS
   ========================================================================== */
/* Scroll Reveal base styles */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left-active, .reveal-right-active {
    opacity: 1;
    transform: translateX(0);
}

/* Staggered load delays */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }
.delay-500 { transition-delay: 500ms; }

/* Floating decoration keyframes */
@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(3deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes pulse-glow {
    0% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.05); opacity: 0.8; }
    100% { transform: scale(1); opacity: 0.5; }
}

/* Wave Divider styling */
.wave-divider {
    position: absolute;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    pointer-events: none;
}

.wave-divider-top {
    top: 0;
    transform: translateY(-99%);
}

.wave-divider-bottom {
    bottom: 0;
    transform: translateY(99%) rotate(180deg);
}

.wave-divider svg {
    display: block;
    width: 100%;
    height: 40px;
}

.wave-divider .wave-fill {
    fill: var(--bg-primary);
    transition: fill 0.4s ease;
}

/* ==========================================================================
   4. PRELOADER & PAGE TRANSITIONS
   ========================================================================== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-primary);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.6s;
}

.preloader-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    animation: pulse-glow 2s infinite ease-in-out;
}

.preloader-logo svg {
    width: 48px;
    height: 48px;
    stroke: var(--primary);
}

.preloader-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--text-primary);
    font-weight: 800;
}

.preloader-bar-bg {
    width: 240px;
    height: 6px;
    background-color: var(--border-color);
    border-radius: var(--border-radius-full);
    overflow: hidden;
    position: relative;
}

.preloader-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: var(--border-radius-full);
    transition: width 0.4s cubic-bezier(0.1, 0.8, 0.1, 1);
}

.preloader-count {
    margin-top: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
}

/* ==========================================================================
   5. FIXED HEADER & NAVIGATION BAR
   ========================================================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-smooth);
    border-bottom: 1px solid transparent;
}

header.scrolled {
    background-color: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    padding: 8px 0;
}

header:not(.scrolled) {
    padding: 20px 0;
}

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

.logo-block {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--border-radius-md);
    color: white;
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.3);
}

.logo-text h1 {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text span {
    font-size: 0.65rem;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    display: block;
    margin-top: -2px;
}

nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 20px;
}

.nav-item a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: var(--border-radius-sm);
    position: relative;
}

.nav-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition-smooth);
    transform: translateX(-50%);
}

.nav-item a:hover {
    color: var(--primary);
}

.nav-item a:hover::after,
.nav-item.active a::after {
    width: 80%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Theme Toggle & Search */
.icon-btn {
    width: 38px;
    height: 38px;
    border-radius: var(--border-radius-full);
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid var(--border-color);
}

.icon-btn:hover {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.25);
    transform: translateY(-2px);
}

.search-container {
    position: relative;
}

.search-input {
    width: 0;
    opacity: 0;
    padding: 8px 0px;
    border-radius: var(--border-radius-full);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    transition: var(--transition-smooth);
    font-size: 0.85rem;
}

.search-container.active .search-input {
    width: 180px;
    opacity: 1;
    padding: 8px 16px 8px 40px;
}

.search-icon-inside {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    display: none;
}

.search-container.active .search-icon-inside {
    display: block;
}

/* Nav Login Button */
.btn-login {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--border-radius-full);
    box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.25);
    cursor: pointer;
}

.btn-login:hover {
    box-shadow: 0 6px 20px rgba(var(--primary-rgb), 0.35);
    transform: translateY(-2px);
}

/* Mobile Menu Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 30px;
    background: transparent;
    cursor: pointer;
}

.mobile-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: var(--border-radius-full);
    transition: var(--transition-smooth);
}

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

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

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

/* ==========================================================================
   6. HERO SECTION
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
    background: radial-gradient(circle at 10% 20%, rgba(var(--primary-rgb), 0.04) 0%, rgba(var(--secondary-rgb), 0.04) 90%);
    overflow: hidden;
}

/* Dynamic Canvas */
#hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 650px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background-color: var(--primary-light);
    border: 1px solid rgba(var(--primary-rgb), 0.15);
    border-radius: var(--border-radius-full);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 16px;
}

.hero-title span {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.3;
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius-full);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.3);
}

.btn-primary:hover {
    box-shadow: 0 8px 25px rgba(var(--primary-rgb), 0.45);
    transform: translateY(-3px);
}

.btn-secondary {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background-color: var(--bg-tertiary);
    transform: translateY(-3px);
    border-color: var(--primary);
}

/* Hero Graphic & Floating shapes */
.hero-graphic-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-illustration {
    width: 100%;
    max-width: 480px;
    filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.1));
    z-index: 2;
}

/* Floating decoration */
.floating-shape {
    position: absolute;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.15), rgba(var(--secondary-rgb), 0.15));
    border-radius: 50%;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    z-index: 1;
    animation: float 6s infinite ease-in-out;
}

.shape-1 {
    width: 80px;
    height: 80px;
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 120px;
    height: 120px;
    bottom: 10%;
    left: 5%;
    animation-delay: 2s;
}

.shape-3 {
    width: 60px;
    height: 60px;
    top: 50%;
    right: 0%;
    animation-delay: 4s;
}

/* ==========================================================================
   7. ABOUT SIP-OPT
   ========================================================================== */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-badge {
    display: inline-block;
    padding: 6px 14px;
    background-color: var(--primary-light);
    color: var(--primary);
    border-radius: var(--border-radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.about-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px 30px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: var(--transition-smooth);
}

.about-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(var(--primary-rgb), 0.15);
    background: linear-gradient(185deg, var(--bg-secondary), var(--card-glow));
}

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

.card-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-light);
    border-radius: var(--border-radius-md);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: var(--transition-smooth);
}

.about-card:hover .card-icon {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.3);
}

.card-title {
    font-size: 1.3rem;
    margin-bottom: 14px;
}

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

/* ==========================================================================
   8. BBPPTP MEDAN PROFILE
   ========================================================================== */
.profile {
    background-color: var(--bg-tertiary);
}

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

.profile-illustration svg {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 15px 35px rgba(0,0,0,0.06));
}

.profile-details {
    max-width: 600px;
}

.profile-text {
    font-size: 1.05rem;
    margin-bottom: 24px;
    line-height: 1.7;
}

.vission-mission-block {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.vm-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: var(--transition-smooth);
}

.vm-card:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(var(--secondary-rgb), 0.2);
    transform: translateY(-2px);
}

.vm-badge {
    padding: 6px 12px;
    background-color: var(--secondary-light);
    color: var(--secondary);
    font-weight: 700;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    text-transform: uppercase;
}

.vm-content h4 {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

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

/* ==========================================================================
   9. WORKING AREAS & INTERACTIVE MAP
   ========================================================================== */
.working-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.map-interactive-wrapper {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.map-interactive-wrapper svg {
    width: 100%;
    height: auto;
    max-height: 380px;
}

.map-province-path {
    fill: var(--bg-tertiary);
    stroke: var(--border-color);
    stroke-width: 2;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.map-province-path:hover,
.map-province-path.active {
    fill: rgba(var(--primary-rgb), 0.15);
    stroke: var(--primary);
    filter: drop-shadow(0 4px 10px rgba(var(--primary-rgb), 0.2));
}

.map-tooltip {
    position: absolute;
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-md);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: 10;
}

.region-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.region-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.region-card:hover,
.region-card.active {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    background: linear-gradient(135deg, var(--bg-secondary), var(--card-glow));
    transform: translateX(4px);
}

.region-info h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.region-info p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.region-arrow {
    color: var(--text-muted);
    transition: var(--transition-smooth);
}

.region-card:hover .region-arrow,
.region-card.active .region-arrow {
    color: var(--primary);
    transform: translateX(3px);
}

/* Detail Modal popup / Dynamic container below card */
.region-detail-overlay {
    margin-top: 10px;
    background-color: var(--bg-tertiary);
    border-radius: var(--border-radius-md);
    padding: 0;
    height: 0;
    overflow: hidden;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.region-detail-overlay.active {
    padding: 20px;
    height: auto;
    border-color: var(--border-color);
}

.detail-stat-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.9rem;
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 6px;
}

.detail-stat-row span:first-child {
    color: var(--text-muted);
    font-weight: 500;
}

.detail-stat-row span:last-child {
    color: var(--text-primary);
    font-weight: 600;
}

/* ==========================================================================
   10. DUTIES & FUNCTIONS TIMELINE
   ========================================================================== */
.duties {
    background-color: var(--bg-tertiary);
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background-color: var(--border-color);
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: var(--border-radius-full);
}

.timeline-item {
    padding: 20px 40px;
    position: relative;
    background-color: transparent;
    width: 50%;
    box-sizing: border-box;
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    right: -10px;
    background-color: var(--bg-secondary);
    border: 4px solid var(--primary);
    top: 30px;
    border-radius: 50%;
    z-index: 1;
    transition: var(--transition-smooth);
}

.timeline-item:hover::after {
    background-color: var(--primary);
    box-shadow: 0 0 0 6px var(--primary-light);
}

.left {
    left: 0;
}

.right {
    left: 50%;
}

.right::after {
    left: -10px;
}

.timeline-content {
    padding: 30px;
    background-color: var(--bg-secondary);
    position: relative;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(var(--primary-rgb), 0.15);
}

.timeline-step {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
    letter-spacing: 1px;
    display: inline-block;
}

.timeline-title {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.timeline-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ==========================================================================
   11. REGULATIONS & LEGAL BASIS
   ========================================================================== */
.accordion-wrapper {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.accordion-item {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.accordion-item:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(var(--primary-rgb), 0.1);
}

.accordion-item.active {
    border-color: var(--primary);
    box-shadow: 0 4px 20px rgba(var(--primary-rgb), 0.05);
}

.accordion-header {
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
    transition: var(--transition-smooth);
}

.accordion-header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.accordion-num {
    font-weight: 700;
    color: var(--primary);
    font-size: 1.1rem;
}

.accordion-title {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
}

.accordion-icon {
    transition: var(--transition-smooth);
    color: var(--text-muted);
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
    color: var(--primary);
}

/* Responsive, high-performance heights using CSS Grid technique */
.accordion-collapse {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.3s ease;
}

.accordion-item.active .accordion-collapse {
    grid-template-rows: 1fr;
}

.accordion-body {
    overflow: hidden;
}

.accordion-inner {
    padding: 0 24px 24px 56px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.regulation-meta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background-color: var(--bg-tertiary);
    padding: 4px 10px;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 14px;
    color: var(--text-muted);
}

/* ==========================================================================
   12. STATISTICS DASHBOARD
   ========================================================================== */
.stats {
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.9) 0%, rgba(var(--secondary-rgb), 0.9) 100%);
    color: white;
}

.stats .section-title {
    color: white;
}

.stats .section-desc {
    color: rgba(255, 255, 255, 0.85);
}

.stats .section-badge {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.stat-card {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius-lg);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition-smooth);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.05);
}

.stat-card:hover {
    transform: translateY(-8px);
    background-color: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
    font-size: 1.5rem;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

/* ==========================================================================
   13. SYSTEM WORKFLOW
   ========================================================================== */
.workflow-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 15px;
    align-items: flex-start;
}

.workflow-step {
    text-align: center;
    position: relative;
}

/* Connection arrows between steps */
.workflow-step:not(:last-child)::after {
    content: '→';
    position: absolute;
    top: 40px;
    right: -20px;
    font-size: 2rem;
    color: var(--primary);
    font-weight: 700;
    animation: pulse-glow 2s infinite ease-in-out;
    transform: translateY(-50%);
}

.workflow-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 30px 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.workflow-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
    background: linear-gradient(180deg, var(--bg-secondary), var(--card-glow));
}

.workflow-num {
    width: 32px;
    height: 32px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.workflow-card:hover .workflow-num {
    background-color: var(--primary);
    color: white;
}

.workflow-icon {
    color: var(--secondary);
    margin-bottom: 16px;
    transition: var(--transition-smooth);
}

.workflow-card:hover .workflow-icon {
    transform: scale(1.1);
}

.workflow-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.workflow-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ==========================================================================
   14. LATEST NEWS & ANNOUNCEMENTS
   ========================================================================== */
.news {
    background-color: var(--bg-tertiary);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
}

.news-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(var(--primary-rgb), 0.15);
}

.news-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
    background-color: var(--bg-tertiary);
}

.news-image svg {
    width: 100%;
    height: 100%;
    transition: var(--transition-smooth);
}

.news-card:hover .news-image svg {
    transform: scale(1.05);
}

.news-category {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--border-radius-sm);
}

.news-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.news-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.news-card-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-summary {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.5;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.btn-read-more {
    align-self: flex-start;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-smooth);
}

.btn-read-more i {
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.news-card:hover .btn-read-more {
    color: var(--primary-hover);
}

.news-card:hover .btn-read-more i {
    transform: translateX(4px);
}

/* ==========================================================================
   15. ACTIVITY GALLERY & LIGHTBOX
   ========================================================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.gallery-item {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    position: relative;
    aspect-ratio: 4/3;
    background-color: var(--bg-tertiary);
}

.gallery-item svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(0deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    opacity: 0;
    transition: var(--transition-smooth);
}

.gallery-item:hover svg {
    transform: scale(1.1);
}

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

.gallery-cat {
    font-size: 0.7rem;
    color: var(--primary);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.gallery-title {
    color: white;
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.3;
}

/* Lightbox CSS */
#lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 1100;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

#lightbox.active {
    opacity: 1;
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 30px;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    z-index: 10;
}

.lightbox-close:hover {
    color: var(--primary);
    transform: scale(1.1);
}

.lightbox-content-wrapper {
    position: relative;
    max-width: 800px;
    max-height: 80%;
    width: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#lightbox-img-container {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    display: flex;
    justify-content: center;
}

#lightbox-img-container svg {
    max-width: 100%;
    max-height: 70vh;
    border-radius: var(--border-radius-md);
}

.lightbox-caption {
    color: white;
    font-family: var(--font-heading);
    margin-top: 20px;
    font-size: 1.2rem;
    text-align: center;
    font-weight: 500;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: white;
    font-size: 2.5rem;
    cursor: pointer;
    user-select: none;
    transition: var(--transition-smooth);
}

.lightbox-nav:hover {
    color: var(--primary);
}

.lightbox-prev {
    left: -60px;
}

.lightbox-next {
    right: -60px;
}

/* ==========================================================================
   16. FAQ SECTION
   ========================================================================== */
.faq {
    background-color: var(--bg-tertiary);
}

/* ==========================================================================
   17. TESTIMONIALS CAROUSEL
   ========================================================================== */
.testimonials-wrapper {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    padding: 20px 0;
}

.testimonials-container {
    display: flex;
    transition: transform 0.5s ease-in-out;
    width: 100%;
}

.testimonial-slide {
    min-width: 100%;
    box-sizing: border-box;
    padding: 0 40px;
}

.testimonial-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 50px 40px;
    box-shadow: var(--shadow-md);
    text-align: center;
    position: relative;
}

.quote-icon {
    font-size: 3rem;
    color: rgba(var(--primary-rgb), 0.15);
    line-height: 1;
    position: absolute;
    top: 20px;
    left: 40px;
}

.testimonial-stars {
    display: flex;
    justify-content: center;
    gap: 4px;
    color: var(--accent);
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 1.15rem;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.7;
    margin-bottom: 30px;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--primary);
}

.author-avatar svg {
    width: 100%;
    height: 100%;
}

.author-name {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text-primary);
}

.author-role {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: -6px;
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 30px;
}

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

.testimonial-dot.active {
    background-color: var(--primary);
    width: 24px;
    border-radius: var(--border-radius-full);
}

/* ==========================================================================
   18. CONTACT US SECTION
   ========================================================================== */
.contact-container {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 50px;
    align-items: flex-start;
}

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

.contact-card-info {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-info-icon {
    width: 46px;
    height: 46px;
    background-color: var(--primary-light);
    border-radius: var(--border-radius-md);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-info-details h4 {
    font-size: 1.05rem;
    margin-bottom: 4px;
}

.contact-info-details p {
    font-size: 0.9rem;
    color: var(--text-muted);
    white-space: pre-line;
}

/* MOCK MAP */
.map-placeholder {
    height: 250px;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    background-color: var(--bg-tertiary);
    position: relative;
}

.map-placeholder svg {
    width: 100%;
    height: 100%;
}

/* Form styling */
.contact-form-wrapper {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-control {
    padding: 12px 18px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-control:focus {
    border-color: var(--primary);
    background-color: var(--bg-secondary);
    box-shadow: 0 0 0 4px var(--primary-light);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* Custom notifications popups (toast) */
.toast-notification {
    position: fixed;
    bottom: 30px;
    right: -400px;
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-lg);
    border-left: 5px solid var(--primary);
    border-radius: var(--border-radius-md);
    padding: 20px;
    display: flex;
    gap: 16px;
    align-items: center;
    max-width: 360px;
    z-index: 1200;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-notification.active {
    right: 30px;
}

.toast-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.toast-details h4 {
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.toast-details p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ==========================================================================
   19. FOOTER SECTION
   ========================================================================== */
footer {
    background-color: var(--bg-footer);
    color: var(--text-on-dark);
    padding: 80px 0 30px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-desc {
    color: rgba(255,255,255,0.6);
    margin-top: 16px;
    margin-bottom: 24px;
    font-size: 0.9rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-icon {
    width: 36px;
    height: 36px;
    background-color: rgba(255,255,255,0.06);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    border: 1px solid rgba(255,255,255,0.04);
}

.social-icon:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.3);
}

.footer-title {
    color: white;
    font-size: 1.15rem;
    margin-bottom: 24px;
    position: relative;
    display: inline-block;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--primary);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: rgba(255,255,255,0.65);
    font-size: 0.9rem;
    transition: var(--transition-smooth);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--primary);
    transform: translateX(4px);
}

.footer-contact-item {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.65);
}

.footer-contact-item i {
    color: var(--primary);
    font-size: 1.1rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a:hover {
    color: white;
}

/* Floating buttons */
.btn-float {
    position: fixed;
    bottom: 30px;
    z-index: 999;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-smooth);
}

#btn-back-to-top {
    right: 30px;
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--primary);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

#btn-back-to-top:hover {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-3px);
}

/* Live chat Floating Widget */
#btn-live-chat {
    right: 90px;
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    color: white;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(var(--secondary-rgb), 0.3);
}

#btn-live-chat:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 20px rgba(var(--secondary-rgb), 0.4);
}

.chat-pulse {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    opacity: 0.6;
    z-index: -1;
    animation: pulse-glow 2s infinite ease-in-out;
}

/* Mock Chat Box interface */
.chat-box-container {
    position: fixed;
    bottom: 95px;
    right: 30px;
    width: 360px;
    height: 480px;
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius-lg);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: scale(0.9) translateY(40px);
    opacity: 0;
    visibility: hidden;
    transform-origin: bottom right;
    transition: var(--transition-smooth);
}

.chat-box-container.active {
    transform: scale(1) translateY(0);
    opacity: 1;
    visibility: visible;
}

.chat-box-header {
    padding: 16px 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-avatar {
    width: 32px;
    height: 32px;
    background-color: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-header-title h4 {
    font-size: 0.95rem;
    color: white;
}

.chat-header-title span {
    font-size: 0.7rem;
    opacity: 0.8;
    display: block;
}

.chat-close-btn {
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.chat-close-btn:hover {
    opacity: 1;
}

.chat-messages-area {
    flex-grow: 1;
    padding: 15px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background-color: rgba(var(--primary-rgb), 0.01);
}

.chat-msg {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: var(--border-radius-md);
    font-size: 0.85rem;
    line-height: 1.4;
    animation: reveal 0.3s forwards ease;
}

.chat-msg-received {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    align-self: flex-start;
    border-bottom-left-radius: var(--border-radius-sm);
}

.chat-msg-sent {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: var(--border-radius-sm);
}

.chat-typing {
    display: none;
    align-self: flex-start;
    background-color: var(--bg-tertiary);
    border-radius: var(--border-radius-md);
    padding: 8px 14px;
    gap: 4px;
}

.chat-typing span {
    width: 6px;
    height: 6px;
    background-color: var(--text-muted);
    border-radius: 50%;
    animation: pulse-glow 1s infinite alternate;
}

.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }

.chat-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px 15px;
    border-top: 1px solid var(--border-color);
}

.chat-suggest-btn {
    background-color: var(--primary-light);
    border: 1px solid rgba(var(--primary-rgb), 0.15);
    color: var(--primary);
    padding: 6px 12px;
    border-radius: var(--border-radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.chat-suggest-btn:hover {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
}

.chat-input-area {
    padding: 10px 15px;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-input-area input {
    flex-grow: 1;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-full);
    padding: 8px 16px;
    font-size: 0.85rem;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.chat-send-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: var(--transition-smooth);
}

.chat-send-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(var(--primary-rgb), 0.2);
}

/* Mock Login popup modal */
#login-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1050;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

#login-modal.active {
    opacity: 1;
}

.login-box {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    width: 100%;
    max-width: 420px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: var(--transition-smooth);
}

#login-modal.active .login-box {
    transform: scale(1) translateY(0);
}

.login-close {
    position: absolute;
    top: 20px;
    right: 20px;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-smooth);
}

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

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h3 {
    font-size: 1.8rem;
    margin-bottom: 8px;
}

.login-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.login-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
}

.remember-me input {
    accent-color: var(--primary);
}

.forgot-pwd {
    color: var(--primary);
    font-weight: 500;
}

.forgot-pwd:hover {
    color: var(--primary-hover);
}

.btn-submit-login {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 12px;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    margin-top: 10px;
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.2);
    transition: var(--transition-smooth);
}

.btn-submit-login:hover {
    box-shadow: 0 6px 18px rgba(var(--primary-rgb), 0.35);
    transform: translateY(-2px);
}

/* ==========================================================================
   20. RESPONSIVE BREAKPOINTS (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
    html { font-size: 15px; }
    .hero-title { font-size: 3.2rem; }
    .hero-container { gap: 30px; }
    .profile-container { gap: 40px; }
    .workflow-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 25px 15px;
    }
    .workflow-step:nth-child(3)::after { display: none; }
    .workflow-step:not(:last-child)::after { top: 30px; }
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
    }
    .footer-grid > div:last-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    section { padding: 60px 0; }
    nav { display: none; } /* Handled by mobile responsive overlay */
    
    /* Responsive nav popup */
    nav.active {
        display: flex;
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--bg-secondary);
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
        flex-direction: column;
        padding: 30px 24px;
        gap: 20px;
        z-index: 999;
        animation: slideDown 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

    @keyframes slideDown {
        from { transform: translateY(-20px); opacity: 0; }
        to { transform: translateY(0); opacity: 1; }
    }

    nav.active .nav-list {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        gap: 15px;
    }

    nav.active .nav-item a {
        display: block;
        padding: 10px 16px;
        background-color: var(--bg-tertiary);
        border-radius: var(--border-radius-md);
    }

    nav.active .nav-actions {
        width: 100%;
        justify-content: space-between;
        border-top: 1px solid var(--border-color);
        padding-top: 20px;
    }

    .mobile-toggle { display: flex; }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

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

    .hero-desc { max-width: 100%; }

    .hero-graphic-container { order: -1; }

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

    .profile-illustration {
        order: -1;
        max-width: 360px;
        margin: 0 auto;
    }

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

    .timeline::after { left: 30px; }
    .timeline-item {
        width: 100%;
        padding-left: 60px;
        padding-right: 0;
    }
    .timeline-item::after { left: 20px; }
    .right::after { left: 20px; }
    .right { left: 0; }

    .workflow-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .workflow-step::after { display: none !important; }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    #btn-live-chat {
        bottom: 20px;
        right: 20px;
    }
    .chat-box-container {
        bottom: 80px;
        right: 20px;
        width: calc(100% - 40px);
        height: 420px;
    }
    #btn-back-to-top {
        display: none !important; /* Hide back to top on mobile for cleaner screen space */
    }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2.6rem; }
    .hero-subtitle { font-size: 1.25rem; }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .form-grid {
        grid-template-columns: 1fr;
    }
    .workflow-grid {
        grid-template-columns: 1fr;
    }
}