/* ==========================================================================
   NOVOREN LIFESCIENCE - MODERN DESIGN SYSTEM & STYLESHEET
   ========================================================================== */

/* CSS Variables & Tokens */
:root {
    /* Light Theme (Default) Palette */
    --bg-dark: #f8fafc;
    --bg-dark-surface: #f1f5f9;
    --bg-card: #ffffff;
    --bg-card-hover: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.88);
    
    --primary-blue: #0284c7;
    --primary-blue-glow: rgba(2, 132, 199, 0.2);
    --secondary-emerald: #059669;
    --secondary-emerald-glow: rgba(5, 150, 105, 0.2);
    --accent-purple: #7c3aed;
    
    --text-main: #1e293b;
    --text-heading: #0f172a;
    --text-muted: #475569;
    --text-dim: #64748b;

    --border-glass: #e2e8f0;
    --border-glass-glow: rgba(2, 132, 199, 0.3);
    
    --pdf-red: #e11d48;
    --pdf-glow: rgba(225, 29, 72, 0.25);

    --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    --radius-full: 9999px;

    --shadow-subtle: 0 10px 30px rgba(15, 23, 42, 0.08);
    --shadow-glow: 0 10px 30px rgba(2, 132, 199, 0.12);
    --shadow-pdf: 0 10px 25px rgba(225, 29, 72, 0.2);

    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Theme Overrides */
[data-theme="dark"] {
    --bg-dark: #070c1e;
    --bg-dark-surface: #0d152d;
    --bg-card: #121c38;
    --bg-card-hover: #19264a;
    --bg-glass: rgba(18, 28, 56, 0.85);
    
    --primary-blue: #00d2ff;
    --primary-blue-glow: rgba(0, 210, 255, 0.35);
    --secondary-emerald: #00e6a8;
    --secondary-emerald-glow: rgba(0, 230, 168, 0.35);
    --accent-purple: #9d4edd;
    
    --text-main: #f1f5f9;
    --text-heading: #ffffff;
    --text-muted: #94a3b8;
    --text-dim: #64748b;

    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glass-glow: rgba(0, 210, 255, 0.25);
    
    --pdf-red: #ff4757;
    --pdf-glow: rgba(255, 71, 87, 0.4);

    --shadow-subtle: 0 10px 30px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px rgba(0, 210, 255, 0.15);
    --shadow-pdf: 0 10px 25px rgba(255, 71, 87, 0.25);
}

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

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

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;
    transition: background-color 0.3s ease, color 0.3s ease;
}

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

ul {
    list-style: none;
}

/* Utility Containers & Typography */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }
.text-teal { color: var(--primary-blue); }
.text-emerald { color: var(--secondary-emerald); }

.text-gradient {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-emerald) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sub-heading {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary-blue);
    margin-bottom: 12px;
}

.sub-heading.light {
    color: var(--secondary-emerald);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 800;
    line-height: 1.25;
    color: var(--text-heading);
    margin-bottom: 16px;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 640px;
    margin: 0 auto 48px auto;
}

.section {
    padding: 100px 0;
    position: relative;
}

/* Announcement Bar */
.announcement-bar {
    background: linear-gradient(90deg, #e0f2fe 0%, #f0f9ff 50%, #e0f2fe 100%);
    border-bottom: 1px solid #bae6fd;
    padding: 10px 0;
    font-size: 0.88rem;
    color: var(--text-main);
}

[data-theme="dark"] .announcement-bar {
    background: linear-gradient(90deg, #091a3e 0%, #0d2859 50%, #091a3e 100%);
    border-bottom: 1px solid rgba(0, 210, 255, 0.15);
    color: var(--text-main);
}

.announcement-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.announcement-bar .badge {
    background: rgba(2, 132, 199, 0.1);
    color: var(--primary-blue);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    border: 1px solid rgba(2, 132, 199, 0.25);
}

.announcement-link {
    color: var(--secondary-emerald);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.announcement-link:hover {
    color: var(--primary-blue);
    text-shadow: 0 0 10px var(--secondary-emerald-glow);
}

/* Header & Navbar */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-glass);
    transition: var(--transition);
}

.site-header.scrolled {
    background: var(--bg-glass);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

[data-theme="dark"] .site-header.scrolled {
    background: rgba(7, 12, 30, 0.95);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

/* Brand Logo */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo-img {
    height: 48px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    background: #ffffff;
    padding: 3px 6px;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
    transition: var(--transition);
}

.brand-logo-img:hover {
    transform: scale(1.03);
    box-shadow: 0 4px 15px rgba(2, 132, 199, 0.15);
}

.brand-logo-img.small {
    height: 38px;
    max-width: 180px;
    padding: 2px 6px;
}

.pdf-brand-img {
    max-height: 48px;
    width: auto;
    object-fit: contain;
    margin-bottom: 12px;
    background: #ffffff;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.logo-icon {
    width: 42px;
    height: 42px;
}

.logo-icon.small {
    width: 32px;
    height: 32px;
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-name {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: 1.5px;
    color: var(--text-heading);
}

.brand-tag {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--primary-blue);
    text-transform: uppercase;
}

/* Nav Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    position: relative;
    padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-blue);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: var(--transition);
    border-radius: var(--radius-full);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

/* Header Action Buttons */
.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Theme Toggle Button */
.theme-toggle-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.05);
}

.theme-toggle-btn:hover {
    transform: rotate(15deg) scale(1.08);
    border-color: var(--primary-blue);
    background: var(--primary-blue-glow);
    color: var(--primary-blue);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    outline: none;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.05rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #0369a1 100%);
    color: #ffffff;
    box-shadow: 0 4px 20px var(--primary-blue-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(2, 132, 199, 0.4);
    color: #ffffff;
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border-glass);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

.btn-secondary:hover {
    background: var(--bg-dark-surface);
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    transform: translateY(-2px);
}

.btn-outline-pdf {
    background: rgba(225, 29, 72, 0.08);
    color: var(--pdf-red);
    border: 1px solid rgba(225, 29, 72, 0.25);
}

.btn-outline-pdf:hover {
    background: var(--pdf-red);
    color: #ffffff;
    box-shadow: var(--shadow-pdf);
    border-color: var(--pdf-red);
}

.btn-glow-pdf {
    background: linear-gradient(135deg, #e11d48 0%, #f43f5e 100%);
    color: #ffffff;
    box-shadow: 0 6px 25px var(--pdf-glow);
}

.btn-glow-pdf:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 35px rgba(225, 29, 72, 0.5);
}

.btn-download-primary {
    background: linear-gradient(135deg, var(--secondary-emerald) 0%, #047857 100%);
    color: #ffffff;
    font-weight: 700;
    box-shadow: 0 6px 25px var(--secondary-emerald-glow);
}

.btn-download-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 35px rgba(5, 150, 105, 0.4);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.28);
}

.btn-block {
    width: 100%;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 120px 0 140px 0;
    overflow: hidden;
    min-height: 85vh;
    display: flex;
    align-items: center;
}

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

.hero-bg-gradient {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(2, 132, 199, 0.12) 0%, rgba(5, 150, 105, 0.06) 40%, transparent 70%);
    z-index: 1;
    pointer-events: none;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.pill-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(2, 132, 199, 0.08);
    border: 1px solid rgba(2, 132, 199, 0.2);
    padding: 8px 18px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--text-heading);
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 580px;
}

.hero-buttons {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-trust-badges {
    display: flex;
    align-items: center;
    gap: 28px;
    border-top: 1px solid var(--border-glass);
    padding-top: 24px;
    flex-wrap: wrap;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--text-muted);
    font-weight: 500;
}

.badge-item i {
    color: var(--secondary-emerald);
    font-size: 1.1rem;
}

/* Hero Visual & Animations */
.hero-visual {
    position: relative;
}

.visual-card-wrapper {
    position: relative;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(50px);
    z-index: 1;
}

.glow-orb-1 {
    width: 250px;
    height: 250px;
    background: rgba(2, 132, 199, 0.18);
    top: -30px;
    left: -30px;
}

.glow-orb-2 {
    width: 200px;
    height: 200px;
    background: rgba(5, 150, 105, 0.15);
    bottom: -20px;
    right: -20px;
}

.brochure-cover-card {
    position: relative;
    z-index: 2;
    background: var(--bg-card);
    border: 1px solid var(--border-glass-glow);
    border-radius: var(--radius-lg);
    padding: 12px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.12), var(--shadow-glow);
    transition: var(--transition);
}

.brochure-cover-card:hover {
    transform: translateY(-6px) rotate(1deg);
    box-shadow: 0 25px 60px rgba(2, 132, 199, 0.22);
}

.card-glass-frame {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.05);
}

.hero-brochure-img {
    width: 100%;
    height: auto;
    max-height: 520px;
    object-fit: contain;
    display: block;
    border-radius: var(--radius-md);
}

.main-tech-card {
    position: relative;
    z-index: 2;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-subtle), var(--shadow-glow);
}

.main-tech-card .card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-glass);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--secondary-emerald);
    box-shadow: 0 0 12px var(--secondary-emerald);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.status-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-heading);
}

.dna-animation-box {
    height: 140px;
    background: var(--bg-dark-surface);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    border: 1px solid var(--border-glass);
    position: relative;
    overflow: hidden;
}

.helix-strand {
    display: flex;
    gap: 20px;
    align-items: center;
}

.node {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-blue);
    box-shadow: 0 0 15px var(--primary-blue);
    animation: bounceHelix 1.8s infinite ease-in-out;
}

.node.n1 { animation-delay: 0s; background: var(--primary-blue); }
.node.n2 { animation-delay: 0.3s; background: var(--secondary-emerald); box-shadow: 0 0 15px var(--secondary-emerald); }
.node.n3 { animation-delay: 0.6s; background: var(--accent-purple); box-shadow: 0 0 15px var(--accent-purple); }
.node.n4 { animation-delay: 0.9s; background: var(--secondary-emerald); box-shadow: 0 0 15px var(--secondary-emerald); }
.node.n5 { animation-delay: 1.2s; background: var(--primary-blue); }

@keyframes bounceHelix {
    0%, 100% { transform: translateY(-25px) scale(1); }
    50% { transform: translateY(25px) scale(0.7); }
}

.card-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.stat-box {
    background: var(--bg-dark-surface);
    padding: 16px 12px;
    border-radius: var(--radius-sm);
    text-align: center;
    border: 1px solid var(--border-glass);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-heading);
}

.stat-box .unit {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--primary-blue);
    font-weight: 700;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.floating-badge {
    position: absolute;
    z-index: 3;
    background: var(--bg-card);
    border: 1px solid var(--border-glass-glow);
    padding: 12px 18px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.12);
    backdrop-filter: blur(10px);
}

.floating-badge i { font-size: 1.5rem; }
.floating-badge strong { display: block; font-size: 0.88rem; color: var(--text-heading); }
.floating-badge small { font-size: 0.75rem; color: var(--text-muted); }

.fb-1 { top: -20px; right: -20px; }
.fb-2 { bottom: -20px; left: -20px; }

/* About Section */
.about-section {
    background: var(--bg-dark-surface);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    transition: var(--transition);
}

.about-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-subtle), var(--shadow-glow);
    background: var(--bg-card-hover);
}

.icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 24px;
}

.bg-blue-glow { background: rgba(2, 132, 199, 0.12); color: var(--primary-blue); }
.bg-emerald-glow { background: rgba(5, 150, 105, 0.12); color: var(--secondary-emerald); }
.bg-purple-glow { background: rgba(124, 58, 237, 0.12); color: var(--accent-purple); }

.about-card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 16px;
}

.about-card p {
    color: var(--text-muted);
    font-size: 0.98rem;
    line-height: 1.6;
}

/* Focus Areas Section */
.focus-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.focus-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: var(--transition);
}

.focus-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.focus-icon {
    width: 54px;
    height: 54px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(2, 132, 199, 0.12) 0%, rgba(5, 150, 105, 0.12) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-bottom: 24px;
}

.focus-card h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 14px;
}

.focus-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.focus-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-main);
    margin-bottom: 8px;
}

.focus-list li i {
    color: var(--secondary-emerald);
    font-size: 0.85rem;
}

/* Brochure Spotlight Section */
.brochure-section {
    background: var(--bg-dark-surface);
}

.brochure-card-wrapper {
    background: linear-gradient(135deg, #0284c7 0%, #0f172a 100%);
    border: 1px solid rgba(2, 132, 199, 0.3);
    border-radius: var(--radius-lg);
    padding: 60px;
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 50px;
    align-items: center;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.15), var(--shadow-glow);
}

.pdf-mockup {
    background: #ffffff;
    color: #1e293b;
    border-radius: var(--radius-md);
    padding: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    position: relative;
    transform: rotate(-2deg);
    transition: var(--transition);
}

.pdf-mockup:hover {
    transform: rotate(0deg) scale(1.02);
}

.pdf-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--pdf-red);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-pdf);
}

.pdf-cover {
    border: 2px stroke #e2e8f0;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 280px;
}

.pdf-brand {
    text-align: center;
}

.pdf-brand .logo-spark {
    font-size: 2rem;
    color: #0284c7;
    margin-bottom: 8px;
}

.pdf-brand h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: 1px;
}

.pdf-brand span {
    font-size: 0.65rem;
    letter-spacing: 3px;
    color: #64748b;
    font-weight: 700;
}

.pdf-title-block {
    text-align: center;
    margin: 24px 0;
}

.pdf-title-block h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 800;
    color: #0284c7;
    margin-bottom: 6px;
}

.pdf-title-block p {
    font-size: 0.78rem;
    color: #64748b;
}

.pdf-footer-line {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: #94a3b8;
    border-top: 1px solid #e2e8f0;
    padding-top: 12px;
}

.brochure-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 16px;
}

.brochure-desc {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 28px;
}

.brochure-highlights {
    margin-bottom: 32px;
}

.b-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 0.95rem;
    color: #ffffff;
}

.b-item i {
    color: #34d399;
    font-size: 1.1rem;
}

.brochure-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.brochure-note {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Quality Section */
.quality-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.q-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 30px 20px;
    text-align: center;
    transition: var(--transition);
}

.q-card:hover {
    transform: translateY(-6px);
    border-color: var(--secondary-emerald);
    box-shadow: var(--shadow-subtle);
}

.q-icon {
    font-size: 2rem;
    color: var(--secondary-emerald);
    margin-bottom: 16px;
}

.q-card h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 10px;
}

.q-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
}

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

.contact-card-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    overflow: hidden;
    box-shadow: var(--shadow-subtle);
}

.contact-info-column {
    padding: 50px;
    background: linear-gradient(180deg, #0284c7 0%, #0369a1 100%);
    border-right: 1px solid var(--border-glass);
    color: #ffffff;
}

.contact-info-column h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 16px;
}

.contact-info-column p {
    color: rgba(255, 255, 255, 0.88);
    margin-bottom: 40px;
    font-size: 0.98rem;
}

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

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

.cd-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.cd-item strong {
    font-size: 0.9rem;
    color: #ffffff;
}

.cd-item p {
    margin-bottom: 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.88);
}

.cd-item a {
    color: #ffffff;
    text-decoration: underline;
}

.contact-form-column {
    padding: 50px;
    background: var(--bg-card);
}

.form-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 8px;
}

.form-group .req {
    color: var(--pdf-red);
}

.form-control {
    width: 100%;
    background: var(--bg-dark-surface);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-main);
    outline: none;
    transition: var(--transition);
}

.form-control:focus {
    background: var(--bg-card);
    border-color: var(--primary-blue);
    box-shadow: 0 0 15px var(--primary-blue-glow);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-toast {
    margin-top: 16px;
    padding: 14px 18px;
    background: rgba(5, 150, 105, 0.12);
    border: 1px solid var(--secondary-emerald);
    color: var(--secondary-emerald);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* CAPTCHA Security Verification */
.captcha-group {
    background: var(--bg-dark-surface);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 24px;
}

.captcha-question {
    background: var(--primary-blue-glow);
    color: var(--primary-blue);
    padding: 3px 10px;
    border-radius: var(--radius-sm);
    font-weight: 800;
    font-size: 1.05rem;
    font-family: var(--font-heading);
    display: inline-block;
    letter-spacing: 1px;
}

.captcha-input-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-captcha-refresh {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition);
    flex-shrink: 0;
}

.btn-captcha-refresh:hover {
    color: var(--primary-blue);
    border-color: var(--primary-blue);
    transform: rotate(180deg);
}

.captcha-error-text {
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--pdf-red);
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
}

.hidden {
    display: none !important;
}

/* Modal Styling */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(12px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    animation: fadeIn 0.3s ease;
}

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

.modal-container {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 720px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: 0 25px 60px rgba(15, 23, 42, 0.3);
    overflow: hidden;
}

.modal-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--bg-dark-surface);
    border: 1px solid var(--border-glass);
    color: var(--text-main);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close-btn:hover {
    background: var(--pdf-red);
    color: #ffffff;
}

.modal-header {
    padding: 24px 30px;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--bg-card);
}

.modal-icon {
    font-size: 2rem;
    color: var(--pdf-red);
}

.modal-header h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--text-heading);
}

.modal-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.modal-body {
    padding: 30px;
    overflow-y: auto;
    background: var(--bg-dark-surface);
}

.brochure-preview-paper {
    background: #ffffff;
    color: #0f172a;
    padding: 30px;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.paper-header {
    text-align: center;
    margin-bottom: 24px;
}

.paper-header h2 {
    font-family: var(--font-heading);
    font-weight: 800;
    color: #0369a1;
}

.paper-header .tagline {
    font-size: 0.85rem;
    color: #64748b;
}

.paper-header hr {
    margin-top: 12px;
    border: none;
    border-top: 2px solid #e2e8f0;
}

.paper-content h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: #0f172a;
    margin: 16px 0 8px 0;
}

.paper-content p, .paper-content ul {
    font-size: 0.9rem;
    color: #334155;
    margin-bottom: 12px;
}

.paper-content ul {
    padding-left: 20px;
}

.modal-footer {
    padding: 20px 30px;
    border-top: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: var(--bg-card);
}

/* Footer */
.site-footer {
    background: #0f172a;
    border-top: 1px solid var(--border-glass);
    padding: 80px 0 30px 0;
    font-size: 0.9rem;
    color: #94a3b8;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-about {
    margin: 20px 0;
    max-width: 320px;
    line-height: 1.6;
    color: #94a3b8;
}

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

.social-links a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.social-links a:hover {
    background: var(--primary-blue);
    color: #ffffff;
    transform: translateY(-3px);
}

.footer-heading {
    font-family: var(--font-heading);
    font-weight: 700;
    color: #ffffff;
    font-size: 1.05rem;
    margin-bottom: 20px;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #94a3b8;
}

.footer-links a:hover {
    color: var(--primary-blue);
    padding-left: 4px;
}

.highlight-link {
    color: #34d399 !important;
    font-weight: 600;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: #94a3b8;
}

.footer-contact-item i {
    color: var(--primary-blue);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.85rem;
    color: #64748b;
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Animations Reveal */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

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

    .brochure-card-wrapper {
        grid-template-columns: 1fr;
        padding: 40px;
    }

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

    .contact-info-column {
        border-right: none;
        border-bottom: 1px solid var(--border-glass);
    }

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

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

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--bg-card);
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        transition: var(--transition);
        box-shadow: 0 10px 30px rgba(15, 23, 42, 0.1);
    }

    .nav-menu.active {
        left: 0;
    }

    .mobile-toggle {
        display: block;
    }

    .focus-grid, .about-grid, .quality-grid, .footer-top {
        grid-template-columns: 1fr;
    }

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