/* ============================================
   ZYNRA LIFE SCIENCES — STYLE SYSTEM
   ============================================ */

/* CSS Variables */
:root {
    --nav-bg: #082c78;
    --dark-blue: #243572;
    --orange: #F05423;
    --orange-dark: #d9451a;
    --light-blue: #A4BBDE;
    --light-blue-10: rgba(164, 187, 222, 0.1);
    --light-blue-20: rgba(164, 187, 222, 0.2);
    --white: #ffffff;
    --text-main: #e0e6f0;
    --text-muted: #8e9bbc;
    --bg-light: #0a1a3f;
    --bg-dark: #060e28;
    --bg-surface: #0d1f4a;
    --bg-card: #112352;
    --bg-card-hover: #15295e;
    --border-subtle: rgba(164, 187, 222, 0.08);
    --border-light: rgba(164, 187, 222, 0.12);
    --gradient-orange: linear-gradient(135deg, #F05423, #ff7b54);
    --gradient-blue: linear-gradient(135deg, #243572, #092d79);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 16px 50px rgba(0, 0, 0, 0.45);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Satoshi', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

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

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-family: 'Satoshi', sans-serif;
    font-size: 0.95rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.35s ease;
    border: 2px solid transparent;
}

.btn-lg {
    padding: 15px 36px;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--orange);
    color: var(--white);
    border-color: var(--orange);
}

.btn-primary:hover {
    background-color: var(--orange-dark);
    border-color: var(--orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(240, 84, 35, 0.35);
}

.btn-outline {
    background-color: transparent;
    color: var(--white);
    border-color: var(--light-blue);
}

.btn-outline:hover {
    background-color: var(--white);
    color: var(--dark-blue);
    border-color: var(--white);
    transform: translateY(-2px);
}

.section-tag {
    display: inline-block;
    color: var(--orange);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-header-center {
    text-align: center;
    margin-bottom: 60px;
}

.section-header-center h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.section-desc {
    max-width: 720px;
    margin: 0 auto;
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.8;
}

.section-desc-secondary {
    max-width: 720px;
    margin: 16px auto 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ============================================
   TOPBAR
   ============================================ */

.topbar {
    background-color: #04091e;
    color: var(--light-blue);
    font-size: 0.85rem;
    padding: 10px 0;
}

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

.topbar-contact .topbar-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-right: 20px;
}

.topbar-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--orange);
}

.topbar-icon svg {
    width: 16px;
    height: 16px;
}

.social-links {
    display: flex;
    align-items: center;
    gap: 10px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--light-blue);
    transition: color 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
}

.social-links a:hover {
    color: var(--orange);
}

.social-links svg {
    width: 16px;
    height: 16px;
}

.topbar-social a {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid rgba(164, 187, 222, 0.2);
}

.topbar-social a:hover {
    border-color: var(--orange);
    background-color: rgba(240, 84, 35, 0.1);
}

.footer-social {
    margin-top: 0;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(164, 187, 222, 0.15);
    background-color: rgba(164, 187, 222, 0.05);
}

.footer-social a:hover {
    border-color: var(--orange);
    background-color: rgba(240, 84, 35, 0.12);
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.header {
    background-color: var(--nav-bg);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid var(--border-subtle);
}

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

.logo img {
    height: 60px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    color: var(--white);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 5px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background-color: var(--orange);
    transition: width 0.3s ease;
}

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

.nav-links a:hover {
    color: var(--light-blue);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 3px;
    background-color: var(--white);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    background: linear-gradient(135deg, #0d1f4a, #06112e);
    padding: 100px 0 110px;
    position: relative;
    overflow: hidden;
}

.hero-bg-image {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.hero-bg-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.3;
    filter: brightness(1.2);
}

.hero-bg-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13, 31, 74, 0.4), rgba(6, 17, 46, 0.5));
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(164, 187, 222, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(240, 84, 35, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 60% 60%, rgba(164, 187, 222, 0.04) 0%, transparent 40%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 60px;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-block;
    background: rgba(240, 84, 35, 0.15);
    color: var(--orange);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(240, 84, 35, 0.25);
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-desc {
    color: var(--light-blue);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Hero Visual — Animated Molecule */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-molecule {
    position: relative;
    width: 320px;
    height: 320px;
}

.molecule-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.ring-1 {
    width: 320px;
    height: 320px;
    border-color: rgba(164, 187, 222, 0.15);
    animation: pulse-ring 4s ease-in-out infinite;
}

.ring-2 {
    width: 240px;
    height: 240px;
    border-color: rgba(164, 187, 222, 0.25);
    animation: pulse-ring 4s ease-in-out infinite 0.5s;
}

.ring-3 {
    width: 160px;
    height: 160px;
    border-color: rgba(240, 84, 35, 0.2);
    animation: pulse-ring 4s ease-in-out infinite 1s;
}

.molecule-core {
    position: absolute;
    width: 240px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.molecule-core img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

@keyframes pulse-ring {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    50% { transform: translate(-50%, -50%) scale(1.08); opacity: 0.6; }
}

/* ============================================
   STATS BAR
   ============================================ */

.stats-bar {
    background-color: transparent;
    padding: 0;
    position: relative;
    z-index: 2;
    margin-top: -50px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.stat-item {
    padding: 40px 30px;
    text-align: center;
    border-right: 1px solid var(--border-subtle);
    transition: all 0.3s ease;
}

.stat-item:last-child {
    border-right: none;
}

.stat-item:hover {
    background-color: rgba(240, 84, 35, 0.06);
}

.stat-item:hover .stat-number {
    color: var(--orange);
}

.stat-item:hover .stat-label {
    color: var(--light-blue);
}

.stat-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 6px;
    transition: color 0.3s ease;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
    transition: color 0.3s ease;
}

/* ============================================
   CTA PRODUCT SECTION
   ============================================ */

.cta-products {
    padding: 100px 0;
    background-color: var(--bg-dark);
}

.cta-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 30px;
}

.cta-card {
    border-radius: var(--radius-lg);
    padding: 50px 40px;
}

.cta-card-main {
    background: linear-gradient(135deg, #142c64, #0a1d4e);
    color: var(--white);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.cta-card-main::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(240, 84, 35, 0.12), transparent 70%);
    pointer-events: none;
}

.cta-brand {
    margin-bottom: 30px;
}

.cta-logo-text {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    background: var(--gradient-orange);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-sub {
    display: block;
    color: var(--light-blue);
    font-size: 0.9rem;
    margin-top: 4px;
}

.cta-list {
    margin-bottom: 24px;
}

.cta-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.cta-icon {
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--orange);
}

.cta-icon svg {
    width: 20px;
    height: 20px;
}

.cta-compliance {
    color: var(--orange);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 28px;
    letter-spacing: 1px;
}

.cta-card-compat {
    background: var(--bg-card);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
}

.cta-card-compat h3 {
    font-size: 1.3rem;
    color: var(--white);
    margin-bottom: 28px;
    font-weight: 700;
}

.compat-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.compat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    background: var(--bg-surface);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.compat-item:hover {
    border-left-color: var(--orange);
    transform: translateX(4px);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-sm);
}

.compat-brand {
    font-weight: 600;
    color: var(--white);
    font-size: 0.95rem;
}

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

/* ============================================
   RETRIX DETAILS
   ============================================ */

.retrix-details {
    padding: 100px 0 60px;
    background-color: #f4f6fb;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.retrix-bg-image {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.retrix-bg-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.3;
}

.retrix-bg-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(244, 246, 251, 0.55);
}

.retrix-details .container {
    position: relative;
    z-index: 1;
}

.retrix-header {
    margin-bottom: 40px;
}

.retrix-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #243572;
    margin-bottom: 20px;
}

.retrix-details .section-tag {
    color: var(--orange);
}

.retrix-details .section-desc,
.retrix-details .section-desc-secondary {
    color: #555;
}

.retrix-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 20px;
}

.retrix-badge {
    padding: 10px 22px;
    background: #ffffff;
    color: #243572;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(36, 53, 114, 0.12);
    transition: all 0.3s ease;
}

.retrix-badge:hover {
    background: #243572;
    color: #ffffff;
    transform: translateY(-2px);
    border-color: #243572;
}

.badge-highlight {
    background: var(--orange);
    color: #ffffff;
    border-color: var(--orange);
}

.badge-highlight:hover {
    background: var(--orange-dark);
}

/* ============================================
   FEATURES
   ============================================ */

.features {
    padding: 80px 0 100px;
    background-color: #f4f6fb;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.feature-card {
    padding: 40px 30px;
    background: #ffffff;
    border-radius: var(--radius-md);
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid rgba(36, 53, 114, 0.08);
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-orange);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 30px rgba(36, 53, 114, 0.12);
    border-color: rgba(36, 53, 114, 0.12);
    background: #ffffff;
}

.feature-card:hover::after {
    transform: scaleX(1);
}

.feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 24px;
    background: var(--gradient-blue);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
}

.feature-icon svg {
    width: 28px;
    height: 28px;
}

.feature-card h3 {
    font-size: 1.05rem;
    color: #243572;
    margin-bottom: 12px;
    font-weight: 600;
}

.feature-card p {
    color: #666;
    font-size: 0.88rem;
    line-height: 1.7;
}

/* ============================================
   PRODUCT RANGE
   ============================================ */

.product-range {
    padding: 100px 0;
    background: var(--bg-dark);
}

/* Tab Buttons */
.product-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 50px;
}

.tab-btn {
    padding: 12px 32px;
    background: var(--bg-card);
    border: 2px solid var(--border-light);
    border-radius: 50px;
    color: var(--light-blue);
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    border-color: var(--orange);
    color: var(--white);
}

.tab-btn.active {
    background: var(--orange);
    color: var(--white);
    border-color: var(--orange);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Product Cards */
.product-card-full {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 44px;
    margin-bottom: 28px;
    box-shadow: var(--shadow-sm);
    transition: all 0.35s ease;
    border: 1px solid var(--border-subtle);
}

.product-card-full:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
    border-color: var(--border-light);
}

.product-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 16px;
}

.product-title-block h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.product-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.product-tags-inline {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.ptag {
    padding: 5px 14px;
    background: var(--bg-surface);
    color: var(--light-blue);
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
    border: 1px solid var(--border-subtle);
}

.ptag-orange {
    background: rgba(240, 84, 35, 0.12);
    color: var(--orange);
    border-color: rgba(240, 84, 35, 0.2);
}

.product-desc {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.8;
    margin-bottom: 28px;
    max-width: 860px;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.spec-item {
    background: var(--bg-surface);
    padding: 18px 20px;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--orange);
}

.spec-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
    font-weight: 600;
}

.spec-value {
    display: block;
    color: var(--white);
    font-weight: 600;
    font-size: 0.9rem;
}

/* ============================================
   CONSUMABLES
   ============================================ */

.consumables {
    padding: 100px 0;
    background: #f4f6fb;
}

.consumables .section-header-center h2 {
    color: #243572;
}

.consumables .section-desc {
    color: #555;
}

.consumables-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.consumable-card {
    background: #ffffff;
    padding: 30px 24px;
    border-radius: var(--radius-md);
    transition: all 0.35s ease;
    border: 1px solid rgba(36, 53, 114, 0.08);
    text-align: center;
}

.consumable-card:hover {
    background: #ffffff;
    border-color: rgba(36, 53, 114, 0.12);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(36, 53, 114, 0.12);
}

.consumable-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    background: var(--gradient-blue);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
}

.consumable-icon svg {
    width: 24px;
    height: 24px;
}

.consumable-card h4 {
    font-size: 1rem;
    color: #243572;
    margin-bottom: 8px;
    font-weight: 600;
}

.consumable-card p {
    color: #666;
    font-size: 0.82rem;
    line-height: 1.6;
}

/* ============================================
   INDUSTRIES
   ============================================ */

.industries {
    padding: 100px 0;
    background: var(--bg-dark);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.industry-card {
    background: var(--bg-card);
    padding: 40px 32px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all 0.35s ease;
    border-bottom: 3px solid transparent;
    border: 1px solid var(--border-subtle);
}

.industry-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-bottom-color: var(--orange);
    background: var(--bg-card-hover);
}

.industry-icon {
    width: 52px;
    height: 52px;
    margin-bottom: 20px;
    background: rgba(240, 84, 35, 0.12);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--orange);
}

.industry-icon svg {
    width: 26px;
    height: 26px;
}

.industry-card h3 {
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 12px;
    font-weight: 700;
}

.industry-card p {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.industry-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.industry-tags span {
    padding: 5px 14px;
    background: rgba(240, 84, 35, 0.1);
    color: var(--orange);
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
}

/* ============================================
   WHY CHOOSE ZYNRA
   ============================================ */

.why-zynra {
    padding: 100px 0;
    background: #ffffff;
    position: relative;
    overflow: hidden;
}

.why-zynra::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(240, 84, 35, 0.06), transparent 70%);
    pointer-events: none;
}

.why-zynra .section-header-center h2 {
    color: #243572;
}

.why-zynra .section-tag {
    color: var(--orange);
}

.why-zynra .section-desc {
    color: #555;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
    z-index: 1;
}

.why-card {
    background: #f4f6fb;
    backdrop-filter: none;
    border: 1px solid rgba(36, 53, 114, 0.08);
    padding: 40px 30px;
    border-radius: var(--radius-md);
    transition: all 0.35s ease;
}

.why-card:hover {
    background: #ffffff;
    transform: translateY(-4px);
    border-color: var(--orange);
    box-shadow: 0 8px 30px rgba(36, 53, 114, 0.12);
}

.why-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-orange);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 18px;
    line-height: 1;
}

.why-card h3 {
    color: #243572;
    font-size: 1.15rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.why-card p {
    color: #555;
    font-size: 0.88rem;
    line-height: 1.7;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background-color: #040a1e;
    color: var(--light-blue);
    padding: 70px 0 20px;
    border-top: 1px solid var(--border-subtle);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col p {
    line-height: 1.8;
    font-size: 0.9rem;
}

.footer-brand {
    padding-right: 20px;
}

.footer-brand-badge {
    display: inline-block;
    background: rgba(240, 84, 35, 0.12);
    color: var(--orange);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
    margin-bottom: 18px;
    border: 1px solid rgba(240, 84, 35, 0.22);
    letter-spacing: 0.3px;
}

.footer-brand-desc {
    color: var(--light-blue);
    line-height: 1.8;
    font-size: 0.9rem;
    margin-bottom: 20px;
    max-width: 340px;
}

.footer-brand-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--orange);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0;
    transition: gap 0.3s ease, color 0.3s ease;
}

.footer-brand-link:hover {
    color: var(--white);
    gap: 10px;
}

.footer-social-wrap {
    margin-top: 24px;
    padding-top: 22px;
    border-top: 1px solid rgba(164, 187, 222, 0.12);
}

.footer-social-label {
    display: block;
    color: var(--white);
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 14px;
}

.footer-col h3 {
    color: var(--white);
    font-size: 1.15rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 12px;
    font-weight: 600;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background-color: var(--orange);
    border-radius: 2px;
}

.footer-col ul li {
    margin-bottom: 14px;
}

.footer-col ul a {
    color: var(--light-blue);
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.footer-col ul a:hover {
    color: var(--orange);
    padding-left: 8px;
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    line-height: 1.5;
    font-size: 0.9rem;
}

.contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
    color: var(--orange);
}

.contact-icon svg {
    width: 18px;
    height: 18px;
}

.footer-bottom {
    text-align: center;
    padding-top: 25px;
    border-top: 1px solid rgba(164, 187, 222, 0.1);
    font-size: 0.9rem;
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1100px) {
    .hero-content h1 { font-size: 2.8rem; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .specs-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 992px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-desc { margin: 0 auto 40px; }
    .hero-actions { justify-content: center; }
    .hero-visual { margin-top: 40px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .cta-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .industries-grid { grid-template-columns: repeat(2, 1fr); }
    .consumables-grid { grid-template-columns: repeat(3, 1fr); }
    .section-header-center h2 { font-size: 2rem; }
    .retrix-header h2 { font-size: 2rem; }
}

@media (max-width: 768px) {
    .nav-links, .nav-action { display: none; }
    .nav-links.active { 
        display: flex; 
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-dark);
        padding: 20px;
        gap: 0;
        box-shadow: var(--shadow-lg);
    }
    .nav-links.active li { padding: 12px 0; }
    .hamburger { display: flex; }

    .topbar-content {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .hero { padding: 70px 0 80px; }
    .hero-content h1 { font-size: 2.2rem; }
    .hero-molecule { width: 220px; height: 220px; }
    .ring-1 { width: 220px; height: 220px; }
    .ring-2 { width: 160px; height: 160px; }
    .ring-3 { width: 100px; height: 100px; }
    .molecule-core { width: 160px; }

    .stats-bar { margin-top: -30px; }

    .features-grid { grid-template-columns: 1fr; }
    .specs-grid { grid-template-columns: repeat(2, 1fr); }
    .consumables-grid { grid-template-columns: repeat(2, 1fr); }
    .industries-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    
    .product-card-full { padding: 28px 22px; }
    .cta-card { padding: 32px 24px; }
}

@media (max-width: 480px) {
    .hero-content h1 { font-size: 1.8rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .specs-grid { grid-template-columns: 1fr; }
    .consumables-grid { grid-template-columns: 1fr; }
    .product-tabs { flex-direction: column; align-items: center; }
}

/* ============================================
   MODAL POPUP
   ============================================ */

.btn-outline-dark {
    background: transparent;
    color: var(--light-blue);
    border: 2px solid var(--light-blue);
}

.btn-outline-dark:hover {
    background: var(--light-blue);
    color: var(--bg-dark);
    transform: translateY(-2px);
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(4, 9, 30, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.35s ease;
    padding: 30px;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    max-width: 780px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(40px) scale(0.95);
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-light);
}

.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
}

/* Scrollbar Styling */
.modal::-webkit-scrollbar {
    width: 6px;
}

.modal::-webkit-scrollbar-track {
    background: transparent;
}

.modal::-webkit-scrollbar-thumb {
    background: var(--light-blue);
    border-radius: 3px;
}

.modal-close {
    position: absolute;
    top: 18px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: var(--light-blue);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
    line-height: 1;
}

.modal-close:hover {
    background: var(--orange);
    color: var(--white);
    transform: rotate(90deg);
}

.modal-body {
    padding: 0;
}

.modal-hero {
    background: linear-gradient(135deg, #142c64, #0a1d4e);
    padding: 50px 48px 40px;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    text-align: center;
}

.modal-logo {
    height: 70px;
    margin-bottom: 20px;
}

.modal-hero h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--white);
}

.modal-content {
    padding: 40px 48px 48px;
}

.modal-desc {
    color: var(--text-main);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 14px;
}

.modal-desc-secondary {
    color: var(--text-muted);
    font-size: 0.88rem;
    line-height: 1.8;
    margin-bottom: 30px;
}

.modal-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 36px;
}

.modal-badge {
    padding: 8px 18px;
    background: var(--bg-surface);
    color: var(--light-blue);
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 600;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.modal-badge:hover {
    background: var(--orange);
    color: var(--white);
    transform: translateY(-2px);
    border-color: var(--orange);
}

.badge-orange {
    background: var(--orange);
    color: var(--white);
    border-color: var(--orange);
}

.badge-orange:hover {
    background: var(--orange-dark);
}

.modal-products {
    margin-bottom: 36px;
}

.modal-products h3 {
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 18px;
    font-weight: 700;
    position: relative;
    padding-bottom: 10px;
}

.modal-products h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--gradient-orange);
    border-radius: 2px;
}

.modal-product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.modal-product-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px 20px;
    background: var(--bg-surface);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.modal-product-item:hover {
    border-left-color: var(--orange);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.mpi-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    margin-top: 2px;
    background: rgba(240, 84, 35, 0.12);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--orange);
}

.mpi-icon svg {
    width: 22px;
    height: 22px;
}

.modal-product-item strong {
    display: block;
    color: var(--white);
    font-size: 0.92rem;
    margin-bottom: 3px;
}

.modal-product-item p {
    color: var(--text-muted);
    font-size: 0.8rem;
    line-height: 1.5;
}

.modal-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* Modal Responsive */
@media (max-width: 768px) {
    .modal-overlay { padding: 16px; }
    .modal-hero { padding: 36px 28px 28px; }
    .modal-content { padding: 28px 28px 36px; }
    .modal-product-grid { grid-template-columns: 1fr; }
    .modal-logo { height: 50px; }
    .modal-hero h2 { font-size: 1.3rem; }
    .modal-cta { flex-direction: column; }
    .modal-cta .btn { width: 100%; }
}

/* Body scroll lock when modal is open */
body.modal-open {
    overflow: hidden;
}