/* ========================================
 *   ETHELION - Premium Single Page Website
 *   ======================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #0A1628;
    --color-primary-light: #132240;
    --color-primary-dark: #060D18;
    --color-secondary: #1E3A5F;
    --color-accent: #3B82F6;
    --color-accent-light: #60A5FA;
    --color-accent-glow: rgba(59, 130, 246, 0.3);
    --color-surface: #FAFBFC;
    --color-surface-alt: #F3F4F6;
    --color-surface-elevated: #FFFFFF;
    --color-text-primary: #111827;
    --color-text-secondary: #4B5563;
    --color-text-muted: #9CA3AF;
    --color-border: rgba(0, 0, 0, 0.06);
    --color-border-light: rgba(0, 0, 0, 0.03);

    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slower: 800ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.15);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: clip;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text-primary);
    background-color: var(--color-surface);
    overflow-x: hidden;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ========================================
 *   Navigation
 *   ======================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 251, 252, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.nav.scrolled {
    background: rgba(250, 251, 252, 0.95);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.25rem var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
}

.nav-logo {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    min-width: 0;
}

.nav-logo-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    gap: var(--space-xl);
    align-items: center;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    position: relative;
    transition: color var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

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

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

.nav-cta {
    padding: 0.625rem 1.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    flex-shrink: 0;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    flex-shrink: 0;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    transition: all var(--transition-base);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    height: 100vh;
    background: var(--color-surface-elevated);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    visibility: hidden;
    pointer-events: none;
    transition:
    transform var(--transition-slow),
    visibility 0s linear var(--transition-slow);
}

.mobile-menu.active {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
    transition: transform var(--transition-slow);
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    text-align: center;
}

.mobile-link {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 500;
    color: var(--color-text-primary);
    transition: color var(--transition-base);
}

.mobile-link:hover {
    color: var(--color-accent);
}

/* ========================================
 *   Hero Section - Video Background
 *   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-4xl) var(--space-lg);
    overflow: hidden;
    background: var(--color-primary);
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

/* Hero Videos - Desktop & Mobile */
.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    will-change: transform;
    transform: translateZ(0);
}

/* Desktop video: 16:9 landscape — visible on tablet+ */
.hero-video-desktop {
    display: block;
}

/* Mobile video: 9:16 portrait — hidden on desktop */
.hero-video-mobile {
    display: none;
}

/* Solid overlay for text readability over video */
.hero-video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 22, 40, 0.94) 0%,
        rgba(10, 22, 40, 0.85) 40%,
        rgba(19, 34, 64, 0.82) 100%
    );
    z-index: 1;
}

/* Bottom gradient for smooth section transition */
.hero-gradient-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 300px;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        var(--color-primary) 100%
    );
    z-index: 2;
    pointer-events: none;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 3;
}

.hero-content {
    color: white;
    max-width: 720px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: #10B981;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

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

.hero-badge-text {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.75rem, 5.5vw, 5rem);
    font-weight: 500;
    line-height: 1.08;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
}

.hero-title-line {
    display: block;
}

.hero-title em {
    font-style: italic;
    background: linear-gradient(135deg, #FFFFFF 0%, var(--color-accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.75);
    max-width: 540px;
    margin-bottom: var(--space-xl);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-arrow {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-base);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.35);
}

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

.btn-outline:hover {
    background: var(--color-primary);
    color: white;
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1rem;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.hero-stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.hero-stat-number,
.hero-stat-text {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
}

.hero-stat-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
}

/* Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    z-index: 3;
    animation: scrollFade 2s ease-in-out infinite;
}

.hero-scroll-text {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
}

.hero-scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0.4) 0%,
        transparent 100%
    );
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollFade {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    50.1% { transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ========================================
 *   Sections - Common Styles
 *   ======================================== */
.section {
    padding: var(--space-4xl) var(--space-lg);
}

.section-container {
    max-width: 1280px;
    margin: 0 auto;
}

.hero-container > *,
.about-grid > *,
.science-grid > *,
.regulatory-layout > *,
.footer-container > *,
.footer-links > *,
.values-grid > *,
.cmc-grid > *,
.cmc-process-grid > *,
.global-grid > * {
    min-width: 0;
}

.section-header {
    margin-bottom: var(--space-3xl);
}

.section-header-center {
    text-align: center;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
    position: relative;
    padding-left: 2rem;
}

.section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1.25rem;
    height: 2px;
    background: var(--color-accent);
}

.section-header-center .section-label {
    padding-left: 0;
}

.section-header-center .section-label::before {
    display: none;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
}

.section-title em {
    font-style: italic;
    color: var(--color-accent);
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.8;
}

.section-description strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

/* ========================================
 *   About Section - Corporate Profile
 *   ======================================== */
.section-about {
    background: var(--color-surface);
}

.about-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-3xl);
}

.about-intro {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-top: var(--space-md);
}

/* Mission Statement Banner */
.about-mission-banner {
    display: flex;
    align-items: flex-start;
    gap: var(--space-xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    margin-bottom: var(--space-3xl);
    position: relative;
    overflow: hidden;
}

.about-mission-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.about-mission-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-accent-light);
}

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

.about-mission-content {
    color: white;
}

.about-mission-content h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.about-mission-content p {
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
}

.about-mission-content strong {
    color: var(--color-accent-light);
    font-weight: 600;
}

/* Main Grid: Visual + Focus */
.about-main-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: var(--space-3xl);
    align-items: start;
}

/* Visual Block */
.about-visual-block {
    position: sticky;
    top: 100px;
}

.about-visual-main {
    background: var(--color-surface-elevated);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-visual-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.about-visual-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.about-visual-main:hover .about-visual-image img {
    transform: scale(1.05);
}

.about-visual-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(10, 22, 40, 0.3) 100%);
    pointer-events: none;
}

.about-visual-caption {
    padding: var(--space-md) var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.caption-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.caption-detail {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Mini Stats */
.about-mini-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.about-mini-stat {
    text-align: center;
    padding: var(--space-md);
    background: var(--color-surface-elevated);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.about-mini-stat-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
}

.about-mini-stat-label {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

/* Focus Block */
.about-focus-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--space-xl);
    color: var(--color-text-primary);
    position: relative;
    padding-bottom: var(--space-md);
}

.about-focus-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
}

.about-focus-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.about-focus-item {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
    padding: var(--space-xl) 0;
    border-bottom: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.about-focus-item:first-child {
    padding-top: 0;
}

.about-focus-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.about-focus-item:hover {
    padding-left: var(--space-md);
}

.about-focus-number {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-alt);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-accent);
    transition: all var(--transition-base);
}

.about-focus-item:hover .about-focus-number {
    background: var(--color-accent);
    color: white;
}

.about-focus-content h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.375rem;
    color: var(--color-text-primary);
    transition: color var(--transition-base);
}

.about-focus-item:hover .about-focus-content h4 {
    color: var(--color-accent);
}

.about-focus-content p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ========================================
 *   Values Section - Core Values
 *   ======================================== */
.section-values {
    background: var(--color-surface-alt);
}

.values-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.values-intro {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-top: var(--space-md);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-3xl);
}

.value-card {
    position: relative;
    background: var(--color-surface-elevated);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

/* Featured card (center - Transparency) */
.value-card-featured {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.value-card-featured:hover {
    box-shadow: var(--shadow-xl), 0 0 60px rgba(59, 130, 246, 0.2);
}

.value-card-featured-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent-light);
    background: rgba(255, 255, 255, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Card Header: Icon + Number */
.value-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.value-card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-md);
    color: white;
    flex-shrink: 0;
}

.value-card-featured .value-card-icon {
    background: rgba(255, 255, 255, 0.15);
}

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

.value-card-number {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.value-card-featured .value-card-number {
    color: rgba(255, 255, 255, 0.4);
}

/* Card Content */
.value-card-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--color-text-primary);
}

.value-card-featured .value-card-title {
    color: white;
}

.value-card-tagline {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.value-card-featured .value-card-tagline {
    color: var(--color-accent-light);
}

.value-card-description {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
    flex-grow: 1;
}

.value-card-featured .value-card-description {
    color: rgba(255, 255, 255, 0.8);
}

/* Principles List */
.value-card-principles {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.value-card-featured .value-card-principles {
    border-top-color: rgba(255, 255, 255, 0.15);
}

.principle-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.value-card-featured .principle-item {
    color: rgba(255, 255, 255, 0.7);
}

.principle-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    color: #10B981;
}

.value-card-accent {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.value-card:hover .value-card-accent {
    transform: scaleX(1);
}

/* Values Statement / Quote */
.values-statement {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.values-statement-quote {
    position: relative;
    padding: var(--space-2xl);
    background: var(--color-surface-elevated);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.quote-mark {
    position: absolute;
    top: var(--space-md);
    left: var(--space-xl);
    width: 40px;
    height: 40px;
    color: var(--color-accent);
    opacity: 0.15;
}

.values-statement-quote p {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-style: italic;
    line-height: 1.7;
    color: var(--color-text-primary);
    position: relative;
    z-index: 1;
}

.values-statement-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.values-statement-line {
    width: 40px;
    height: 2px;
    background: var(--color-accent);
    border-radius: 1px;
}

.values-statement-author span {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

/* ========================================
 *   Science Section - What Are Peptides
 *   ======================================== */
.section-science {
    background: var(--color-surface);
}

.science-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-3xl);
}

.science-intro {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-top: var(--space-md);
}

/* Definition Panel */
.science-definition-panel {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: var(--space-3xl);
    align-items: center;
    margin-bottom: var(--space-4xl);
    background: var(--color-surface-elevated);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.science-definition-panel::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.science-definition-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.science-molecule-graphic {
    width: 280px;
    height: 280px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.science-molecule-graphic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.science-definition-content {
    position: relative;
    z-index: 1;
}

.science-definition-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
}

.science-definition-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.science-definition-text:last-of-type {
    margin-bottom: var(--space-xl);
}

.science-key-facts {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.key-fact {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.key-fact-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-alt);
    border-radius: var(--radius-sm);
}

.key-fact strong {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.125rem;
}

.key-fact span {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* Biological Functions */
.science-functions-panel {
    text-align: center;
}

.science-functions-heading {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-text-primary);
}

.science-functions-subheading {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.science-functions-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-md);
}

.science-function-card {
    background: var(--color-surface-elevated);
    border-radius: var(--radius-md);
    padding: var(--space-xl) var(--space-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-slow);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.science-function-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.function-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    border-radius: var(--radius-md);
    color: white;
    margin-bottom: var(--space-md);
    flex-shrink: 0;
}

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

.science-function-card h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--color-text-primary);
}

.science-function-card p {
    font-size: 0.8125rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* ========================================
 *   Testimonials Section - Reported Usage
 *   ======================================== */
.section-testimonials {
    background: var(--color-surface);
    position: relative;
}

.testimonials-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-lg);
}

.testimonials-intro {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-top: var(--space-md);
}

.testimonials-disclaimer {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    margin: 0 auto var(--space-3xl);
    padding: 0.75rem 1.5rem;
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    max-width: 100%;
    justify-content: center;
    text-align: center;
    line-height: 1.6;
}

.testimonials-disclaimer svg {
    flex-shrink: 0;
    color: var(--color-accent);
}

/* Testimonial Cards Grid */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

/* Last card centered when odd number */
.testimonials-grid .testimonial-card:last-child {
    grid-column: 1 / -1;
    max-width: 50%;
    margin: 0 auto;
    width: 100%;
}

.testimonial-card {
    background: var(--color-surface-elevated);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--color-border);
    height: 100%;
}

.testimonial-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

/* Card Image */
.testimonial-image {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.testimonial-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 25%;
    transition: transform var(--transition-slow);
}

.testimonial-card:hover .testimonial-image img {
    transform: scale(1.05);
}

.testimonial-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        transparent 40%,
        rgba(10, 22, 40, 0.7) 100%
    );
    pointer-events: none;
}

.testimonial-source-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: white;
    background: rgba(10, 22, 40, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Card Body */
.testimonial-card-body {
    padding: var(--space-xl);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.testimonial-name-row {
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--color-border-light);
}

.testimonial-card-body h4 {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.testimonial-role {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.testimonial-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    flex-grow: 1;
}

.testimonial-detail-row {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: var(--space-md);
    font-size: 0.875rem;
    line-height: 1.6;
}

.detail-label {
    flex-shrink: 0;
    font-weight: 600;
    color: var(--color-text-primary);
}

.detail-value {
    color: var(--color-text-secondary);
}

/* Card Footer */
.testimonial-card-footer {
    padding: var(--space-lg) var(--space-xl);
    border-top: 1px solid var(--color-border);
    background: linear-gradient(135deg, var(--color-surface-alt) 0%, var(--color-surface) 100%);
    margin-top: auto;
}

.testimonial-rationale {
    font-size: 0.8125rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    font-style: italic;
}

.testimonial-rationale strong {
    color: var(--color-text-primary);
    font-style: normal;
    font-weight: 600;
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ========================================
 *   CMC Section
 *   ======================================== */
.section-cmc {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
}

.section-cmc .section-label {
    color: var(--color-accent-light);
}

.section-cmc .section-label::before {
    background: var(--color-accent-light);
}

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

.section-cmc .section-title em {
    color: var(--color-accent-light);
}

.section-cmc .section-description {
    color: rgba(255, 255, 255, 0.7);
}

.section-cmc .section-description strong {
    color: white;
}

.cmc-subtitle {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-xl);
    text-align: center;
}

.cmc-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

.cmc-card {
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: var(--space-xl);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-slow);
    overflow: hidden;
}

.cmc-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.2);
}

.cmc-card-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.1);
    margin-bottom: var(--space-md);
}

.cmc-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.cmc-card-desc {
    font-size: 0.875rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.6);
}

.cmc-card-glow {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.cmc-card:hover .cmc-card-glow {
    opacity: 1;
}

.cmc-process {
    margin-top: var(--space-3xl);
}

.cmc-process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.process-item {
    text-align: center;
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-base);
}

.process-item:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.1);
}

.process-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-accent-light);
}

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

.process-item h5 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.process-item p {
    font-size: 0.8125rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.6);
}

/* ========================================
 *   Regulatory Section
 *   ======================================== */
.section-regulatory {
    background: var(--color-surface-alt);
}

.regulatory-layout {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.regulatory-lead {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2xl);
}

.regulatory-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.reg-feature {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.reg-feature-check {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #10B981;
    border-radius: 50%;
    color: white;
    margin-top: 2px;
}

.reg-feature-check svg {
    width: 16px;
    height: 16px;
}

.reg-feature h5 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--color-text-primary);
}

.reg-feature p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Compliance Badge */
.regulatory-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.compliance-badge {
    position: relative;
    width: 280px;
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.compliance-badge-ring {
    position: absolute;
    inset: 0;
    border: 3px solid var(--color-accent);
    border-radius: 50%;
    animation: ringRotate 20s linear infinite;
}

.compliance-badge-ring::before {
    content: '';
    position: absolute;
    inset: 20px;
    border: 2px dashed rgba(59, 130, 246, 0.3);
    border-radius: 50%;
    animation: ringRotate 15s linear infinite reverse;
}

@keyframes ringRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.compliance-badge-content {
    text-align: center;
    z-index: 2;
}

.compliance-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xs);
}

.compliance-standards {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-accent);
}

/* ========================================
 *   Global Section — Premium Redesign
 *   ======================================== */
.section-global {
    background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-surface-alt) 100%);
    position: relative;
}

.section-global::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1400px;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--color-border) 50%, transparent 100%);
}

/* Header */
.global-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto var(--space-3xl);
}

.global-label {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.global-title {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 3.5vw, 3.25rem);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
}

.global-title em {
    font-style: italic;
    color: var(--color-accent);
}

.global-subtitle {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--color-text-secondary);
    max-width: 560px;
    margin: 0 auto;
}

/* Network Grid */
.global-network {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-lg);
    align-items: stretch;
}

/* Card */
.global-card {
    position: relative;
    background: var(--color-surface-elevated);
    border-radius: var(--radius-xl);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.06);
    transition: all var(--transition-slow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.global-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1), 0 24px 64px rgba(0, 0, 0, 0.08);
    border-color: transparent;
}

/* Featured Card (HQ) */
.global-card-featured {
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 8px 32px rgba(10, 22, 40, 0.3), 0 24px 64px rgba(59, 130, 246, 0.15);
}

.global-card-featured:hover {
    box-shadow: 0 12px 48px rgba(10, 22, 40, 0.4), 0 32px 80px rgba(59, 130, 246, 0.2);
}

.global-card-featured-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent-light);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.15);
    z-index: 4;
}

/* Visual Section */
.global-card-visual {
    position: relative;
    overflow: hidden;
}

.global-card-image-wrapper {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.global-card-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slower);
    will-change: transform;
}

.global-card:hover .global-card-image-wrapper img {
    transform: scale(1.08);
}

.global-card-image-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        transparent 40%,
        rgba(0, 0, 0, 0.5) 100%
    );
    pointer-events: none;
}

.global-card-featured .global-card-image-gradient {
    background: linear-gradient(
        180deg,
        transparent 30%,
        rgba(10, 22, 40, 0.6) 100%
    );
}

/* Badge */
.global-card-badge {
    position: absolute;
    bottom: var(--space-md);
    left: var(--space-lg);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.875rem;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 3;
}

.global-card-badge svg {
    width: 14px;
    height: 14px;
    color: var(--color-accent);
}

.global-card-badge span {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
}

.global-card-featured .global-card-badge {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.2);
}

.global-card-featured .global-card-badge svg {
    color: var(--color-accent-light);
}

.global-card-featured .global-card-badge span {
    color: rgba(255, 255, 255, 0.8);
}

/* Body */
.global-card-body {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    flex-grow: 1;
}

.global-card-info {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.global-card-city {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: 1.2;
    transition: color var(--transition-base);
}

.global-card:hover .global-card-city {
    color: var(--color-accent);
}

.global-card-featured .global-card-city {
    color: white;
}

.global-card-featured:hover .global-card-city {
    color: var(--color-accent-light);
}

.global-card-role {
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--color-text-secondary);
    transition: color var(--transition-base);
}

.global-card-featured .global-card-role {
    color: rgba(255, 255, 255, 0.6);
}

/* Actions */
.global-card-actions {
    margin-top: auto;
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.global-card-featured .global-card-actions {
    border-top-color: rgba(255, 255, 255, 0.1);
}

.global-card-email {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-accent);
    transition: all var(--transition-base);
    padding: 0.5rem 0;
    border-radius: var(--radius-sm);
    text-decoration: none;
}

.global-card-email:hover {
    color: var(--color-accent-light);
}

.global-card-email svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.global-card-email:hover svg {
    transform: translateY(-1px);
}

.global-card-featured .global-card-email {
    color: var(--color-accent-light);
}

.global-card-featured .global-card-email:hover {
    color: white;
}

/* Accent Bar */
.global-card-accent {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.global-card:hover .global-card-accent {
    transform: scaleX(1);
}

/* ========================================
 *   CTA Section
 *   ======================================== */
.section-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    padding: var(--space-4xl) var(--space-lg);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 500;
    color: white;
    margin-bottom: var(--space-md);
}

.cta-title em {
    font-style: italic;
    color: var(--color-accent-light);
}

.cta-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-xl);
}

.cta-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-actions .btn-outline {
    border-color: white;
    color: white;
}

.cta-actions .btn-outline:hover {
    background: white;
    color: var(--color-primary);
}

/* ========================================
 *   Footer
 *   ======================================== */
.footer {
    background: var(--color-primary-dark);
    color: white;
    padding: var(--space-3xl) var(--space-lg);
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-3xl);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-xs);
}

.footer-motto {
    font-size: 0.875rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-md);
}

.footer-copyright {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.footer-link-group h5 {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-md);
}

.footer-link-group a {
    display: block;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: var(--space-xs);
    transition: color var(--transition-base);
}

.footer-link-group a:hover {
    color: white;
}

/* ========================================
 *   Animations
 *   ======================================== */
.fade-in,
.fade-in-up,
.fade-in-left,
.fade-in-right {
    opacity: 0;
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.fade-in {
    transform: translateY(20px);
}

.fade-in-up {
    transform: translateY(40px);
}

.fade-in-left {
    transform: translateX(-40px);
}

.fade-in-right {
    transform: translateX(40px);
}

.fade-in.visible,
.fade-in-up.visible,
.fade-in-left.visible,
.fade-in-right.visible {
    opacity: 1;
    transform: translate(0, 0);
}

.delay-1 { transition-delay: 100ms; }
.delay-2 { transition-delay: 200ms; }
.delay-3 { transition-delay: 300ms; }
.delay-4 { transition-delay: 400ms; }

/* ========================================
 *   Responsive Design
 *   ======================================== */
@media (min-width: 1400px) {
    .testimonial-image {
        height: 340px;
    }

    .testimonial-card-body h4 {
        font-size: 1.5rem;
    }

    .testimonial-detail-row {
        font-size: 0.9375rem;
    }
}

@media (max-width: 1200px) {
    .global-network {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .testimonials-grid .testimonial-card:last-child {
        max-width: 100%;
    }

    .testimonial-image {
        height: 280px;
    }

    .testimonial-card-body {
        padding: var(--space-xl) var(--space-lg);
    }

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

    .testimonials-disclaimer {
        flex-direction: column;
        text-align: center;
        max-width: 100%;
    }
}

@media (max-width: 1024px) {
    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

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

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

    .about-visual-block {
        position: static;
    }

    .about-focus-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .about-focus-title {
        text-align: center;
    }

    .science-definition-panel {
        grid-template-columns: 1fr;
    }

    .science-definition-visual {
        order: -1;
    }

    .science-molecule-graphic {
        width: 220px;
        height: 220px;
    }

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

    .science-function-card {
        padding: var(--space-xl) var(--space-md);
    }

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

    .testimonials-grid .testimonial-card:last-child {
        max-width: 100%;
    }

    .testimonial-image {
        height: 280px;
    }

    .testimonial-card-body {
        padding: var(--space-lg);
    }

    .testimonial-detail-row {
        grid-template-columns: 70px 1fr;
    }

    .testimonial-card-footer {
        padding: var(--space-md) var(--space-lg);
    }

    .about-visual {
        order: -1;
    }

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

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

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

    .regulatory-layout {
        grid-template-columns: 1fr;
    }

    .regulatory-visual {
        display: none;
    }

    .global-network {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    .global-card {
        border-radius: var(--radius-lg);
    }

    .global-card-image-wrapper {
        aspect-ratio: 16/9;
    }

    .global-card-body {
        padding: var(--space-lg);
    }

    .global-card-city {
        font-size: 1.25rem;
    }

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

@media (max-width: 768px) {
    .section {
        padding: var(--space-3xl) var(--space-md);
    }

    /* --- Mobile Hero Redesign for Vertical Video --- */
    .hero {
        min-height: 100svh;
        align-items: flex-start;
        padding-top: calc(var(--space-3xl) + 60px);
        padding-bottom: var(--space-2xl);
    }

    .hero-video-desktop {
        display: none;
    }

    .hero-video-mobile {
        display: block;
    }

    /* Darker overlay for mobile so text pops over vertical video */
    .hero-video-overlay {
        background: linear-gradient(
            180deg,
            rgba(10, 22, 40, 0.96) 0%,
            rgba(10, 22, 40, 0.90) 35%,
            rgba(10, 22, 40, 0.88) 65%,
            rgba(10, 22, 40, 0.92) 100%
        );
    }

    .hero-gradient-overlay {
        height: 200px;
    }

    .hero-container {
        display: flex;
        justify-content: center;
    }

    .hero-content {
        text-align: center;
        max-width: 100%;
        padding: 0 var(--space-sm);
    }

    .hero-badge {
        margin-bottom: var(--space-md);
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
        line-height: 1.1;
        margin-bottom: var(--space-md);
    }

    .hero-description {
        font-size: 1rem;
        line-height: 1.7;
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: var(--space-lg);
        color: rgba(255, 255, 255, 0.8);
    }

    .hero-actions {
        justify-content: center;
        margin-bottom: var(--space-xl);
        flex-direction: column;
        gap: var(--space-sm);
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
    }

    .hero-stats {
        justify-content: center;
        gap: var(--space-md);
        flex-wrap: wrap;
    }

    .hero-stat-divider {
        width: 40px;
        height: 1px;
    }

    .hero-scroll-indicator {
        display: none;
    }
    /* --- End Mobile Hero --- */

    /* --- Mobile Science Section --- */
    .science-definition-panel {
        padding: var(--space-lg);
    }

    .science-molecule-graphic {
        width: 180px;
        height: 180px;
    }

    .science-definition-title {
        font-size: 1.5rem;
    }

    .science-definition-text {
        font-size: 0.9375rem;
        line-height: 1.7;
    }

    .science-key-facts {
        gap: var(--space-md);
    }

    .key-fact {
        gap: var(--space-sm);
    }

    .key-fact-icon {
        width: 32px;
        height: 32px;
        font-size: 1.25rem;
    }

    .key-fact strong {
        font-size: 0.875rem;
    }

    .key-fact span {
        font-size: 0.8125rem;
    }

    .science-functions-heading {
        font-size: 1.5rem;
    }

    .science-functions-subheading {
        font-size: 0.9375rem;
        margin-bottom: var(--space-xl);
    }

    .science-functions-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .science-function-card {
        flex-direction: column;
        text-align: center;
        align-items: center;
        gap: var(--space-md);
        padding: var(--space-lg) var(--space-md);
    }

    .function-card-icon {
        margin-bottom: var(--space-sm);
        width: 52px;
        height: 52px;
    }

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

    .science-function-card h4 {
        margin-bottom: var(--space-xs);
        font-size: 1rem;
        line-height: 1.4;
    }

    .science-function-card p {
        font-size: 0.875rem;
        line-height: 1.7;
    }

    .science-functions-heading {
        font-size: 1.5rem;
    }
    /* --- End Mobile Science --- */

    /* --- Mobile Testimonials Section --- */
    .testimonials-disclaimer {
        font-size: 0.75rem;
        padding: 0.625rem 1rem;
        margin-bottom: var(--space-xl);
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .testimonials-grid .testimonial-card:last-child {
        max-width: 100%;
    }

    .testimonial-card {
        border-radius: var(--radius-md);
        width: 100%;
    }

    .testimonial-image {
        height: 260px;
    }

    .testimonial-image img {
        object-position: center 30%;
    }

    .testimonial-source-badge {
        font-size: 0.625rem;
        padding: 0.375rem 0.875rem;
    }

    .testimonial-card-body {
        padding: var(--space-xl) var(--space-lg);
    }

    .testimonial-name-row {
        margin-bottom: var(--space-md);
        padding-bottom: var(--space-md);
        border-bottom: 1px solid var(--color-border);
    }

    .testimonial-card-body h4 {
        font-size: 1.375rem;
        margin-bottom: 0.25rem;
        line-height: 1.3;
    }

    .testimonial-role {
        font-size: 0.8125rem;
        line-height: 1.5;
    }

    .testimonial-details {
        gap: var(--space-md);
    }

    .testimonial-detail-row {
        grid-template-columns: 1fr;
        gap: 0.375rem;
    }

    .detail-label {
        width: auto;
        font-size: 0.6875rem;
        font-weight: 700;
        letter-spacing: 0.1em;
        text-transform: uppercase;
        color: var(--color-text-muted);
    }

    .detail-value {
        font-size: 0.9375rem;
        line-height: 1.7;
        color: var(--color-text-secondary);
    }

    .testimonial-card-footer {
        padding: var(--space-lg);
    }

    .testimonial-rationale {
        font-size: 0.8125rem;
        line-height: 1.7;
    }

    .testimonial-rationale strong {
        font-size: 0.6875rem;
        margin-bottom: 0.25rem;
    }
    /* --- End Mobile Testimonials --- */

    /* --- Mobile About Section --- */
    .about-mission-banner {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: var(--space-xl);
    }

    .about-mission-icon {
        margin-bottom: var(--space-sm);
    }

    .about-mini-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-sm);
    }

    .about-mini-stat {
        padding: var(--space-sm);
    }

    .about-mini-stat-value {
        font-size: 1.25rem;
    }

    .about-focus-item {
        gap: var(--space-md);
    }

    .about-focus-number {
        width: 36px;
        height: 36px;
        font-size: 0.75rem;
    }

    .about-focus-content h4 {
        font-size: 1rem;
    }

    .about-focus-content p {
        font-size: 0.875rem;
    }

    .values-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .value-card-featured {
        order: -1;
    }

    .value-card-featured-badge {
        position: static;
        display: inline-block;
        margin-bottom: var(--space-md);
    }

    .values-statement-quote {
        padding: var(--space-xl);
    }

    .values-statement-quote p {
        font-size: 1.125rem;
    }

    .quote-mark {
        display: none;
    }
    /* --- End Mobile About --- */

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

    .cmc-process-grid {
        grid-template-columns: 1fr;
    }

    .global-network {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        max-width: 480px;
        margin: 0 auto;
    }

    .global-card {
        border-radius: var(--radius-lg);
        flex-direction: row;
        overflow: hidden;
    }

    .global-card-visual {
        width: 140px;
        flex-shrink: 0;
    }

    .global-card-image-wrapper {
        aspect-ratio: auto;
        height: 100%;
    }

    .global-card-image-wrapper img {
        height: 100%;
    }

    .global-card-badge {
        position: absolute;
        top: var(--space-xs);
        left: var(--space-xs);
        bottom: auto;
        padding: 0.25rem 0.625rem;
    }

    .global-card-badge svg {
        width: 12px;
        height: 12px;
    }

    .global-card-badge span {
        font-size: 0.5625rem;
    }

    .global-card-body {
        padding: var(--space-lg);
        gap: var(--space-sm);
    }

    .global-card-city {
        font-size: 1.25rem;
    }

    .global-card-role {
        font-size: 0.8125rem;
    }

    .global-card-actions {
        padding-top: var(--space-sm);
    }

    .global-card-email {
        font-size: 0.8125rem;
        gap: 0.5rem;
    }

    .global-card-email svg {
        width: 14px;
        height: 14px;
    }

    /* Featured card full width */
    .global-card-featured {
        grid-column: 1 / -1;
        max-width: 100%;
    }

    .global-card-featured-badge {
        position: absolute;
        top: var(--space-xs);
        right: var(--space-xs);
        padding: 0.25rem 0.625rem;
        font-size: 0.5625rem;
    }

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

    .cta-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: var(--space-sm);
    }

    .nav-logo-text {
        font-size: 1.25rem;
    }

    .nav-cta {
        padding: 0.5rem 1rem;
        font-size: 0.75rem;
    }

    .hero {
        padding: var(--space-3xl) var(--space-sm);
    }

    .section {
        padding: var(--space-2xl) var(--space-sm);
    }

    /* About mobile small */
    .about-mission-banner {
        padding: var(--space-lg);
    }

    .about-mini-stats {
        grid-template-columns: 1fr;
        gap: var(--space-xs);
    }

    .about-focus-item {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .about-focus-number {
        width: 32px;
        height: 32px;
        font-size: 0.6875rem;
    }
    /* End About mobile small */

    .value-card {
        padding: var(--space-lg);
    }

    .celebrity-table-header {
        padding: var(--space-md) var(--space-md) var(--space-sm);
    }

    .celebrity-table-scroll {
        padding: 0 var(--space-md) var(--space-md);
    }

    /* Global section extra small screens */
    .global-header {
        margin-bottom: var(--space-2xl);
    }

    .global-label {
        font-size: 0.625rem;
        margin-bottom: var(--space-sm);
    }

    .global-title {
        font-size: 1.875rem;
        margin-bottom: var(--space-sm);
    }

    .global-subtitle {
        font-size: 0.9375rem;
        line-height: 1.65;
    }

    /* Stack cards vertically on very small screens */
    .global-card {
        flex-direction: column;
    }

    .global-card-visual {
        width: 100%;
    }

    .global-card-image-wrapper {
        aspect-ratio: 16/9;
    }

    .global-card-badge {
        top: auto;
        left: var(--space-md);
        bottom: var(--space-md);
        padding: 0.375rem 0.875rem;
    }

    .global-card-badge svg {
        width: 14px;
        height: 14px;
    }

    .global-card-badge span {
        font-size: 0.6875rem;
    }

    .global-card-body {
        padding: var(--space-lg);
    }

    .global-card-city {
        font-size: 1.375rem;
    }

    .global-card-featured {
        grid-column: auto;
    }
    /* End Global extra small screens */

    /* Science section extra small screens */
    .science-definition-panel {
        padding: var(--space-md);
    }

    .science-molecule-graphic {
        width: 160px;
        height: 160px;
    }

    .science-definition-title {
        font-size: 1.25rem;
    }

    .science-definition-text {
        font-size: 0.875rem;
    }

    .science-functions-heading {
        font-size: 1.25rem;
    }

    .science-functions-subheading {
        font-size: 0.875rem;
    }

    .science-function-card {
        padding: var(--space-md) var(--space-sm);
    }

    .function-card-icon {
        width: 48px;
        height: 48px;
    }

    .science-function-card h4 {
        font-size: 0.9375rem;
    }

    .science-function-card p {
        font-size: 0.8125rem;
    }
    /* End Science extra small screens */

    /* Testimonials extra small screens */
    .testimonial-image {
        height: 220px;
    }

    .testimonial-image img {
        object-position: center 35%;
    }

    .testimonial-card-body {
        padding: var(--space-lg) var(--space-md);
    }

    .testimonial-card-body h4 {
        font-size: 1.25rem;
    }

    .testimonial-role {
        font-size: 0.75rem;
    }

    .detail-value {
        font-size: 0.875rem;
    }

    .testimonial-card-footer {
        padding: var(--space-md);
    }

    .testimonial-rationale {
        font-size: 0.75rem;
    }
}