/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

:root {
    /* Color Palette */
    --bg-dark: #050b14;
    --bg-surface: #0a1322;
    --bg-card: rgba(13, 25, 47, 0.7);
    --border-color: rgba(255, 255, 255, 0.07);
    --border-hover: rgba(0, 242, 254, 0.3);
    
    --primary: #00f2fe;
    --primary-glow: rgba(0, 242, 254, 0.2);
    --secondary: #4facfe;
    --accent: #6c5ce7;
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 5px;
    border: 2px solid var(--bg-dark);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--secondary);
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
}

/* Header & Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 11, 20, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
    padding: 1.25rem 0;
}

.navbar.scrolled {
    padding: 0.8rem 0;
    background: rgba(5, 11, 20, 0.95);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

/* Logo Design */
.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-icon {
    position: relative;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.helix-strand {
    position: absolute;
    width: 4px;
    height: 28px;
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
    border-radius: 2px;
    animation: rotateHelix 4s infinite linear;
}

.helix-strand.s1 {
    transform: rotate(45deg);
}

.helix-strand.s2 {
    transform: rotate(-45deg);
    animation-delay: -2s;
}

@keyframes rotateHelix {
    0% { transform: rotate(0deg) scaleY(1); }
    50% { transform: rotate(180deg) scaleY(0.4); }
    100% { transform: rotate(360deg) scaleY(1); }
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #ffffff 50%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-sub {
    font-size: 0.75rem;
    font-weight: 500;
    display: block;
    letter-spacing: 2px;
    color: var(--primary);
    background: none;
    -webkit-background-clip: initial;
    -webkit-text-fill-color: initial;
}

/* Nav Links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    transition: var(--transition-smooth);
}

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

/* Nav buttons */
.nav-btn {
    text-decoration: none;
    color: var(--bg-dark);
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    font-weight: 600;
    padding: 0.7rem 1.4rem;
    border-radius: 50px;
    font-size: 0.9rem;
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.2);
    transition: var(--transition-smooth);
}

.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 242, 254, 0.4);
}

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

/* Mobile Nav Menu */
.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg-dark);
    z-index: 999;
    padding: 8rem 2rem 2rem;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
    transition: var(--transition-smooth);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-20px);
}

.mobile-nav.open {
    display: flex;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.mobile-link {
    text-decoration: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
}

.btn-mobile {
    width: 100%;
    max-width: 300px;
    text-align: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--bg-dark);
    padding: 1rem 0;
    border-radius: 50px;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 11rem 0 6rem;
    overflow: hidden;
}

.hero-bg-glow {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 242, 254, 0.08) 0%, rgba(79, 172, 254, 0.03) 50%, rgba(0,0,0,0) 100%);
    filter: blur(80px);
    z-index: 1;
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 2rem;
    letter-spacing: 0.5px;
}

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

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.6; }
    50% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 12px var(--primary); }
    100% { transform: scale(0.9); opacity: 0.6; }
}

.hero-title {
    font-size: 4rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    font-weight: 800;
}

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

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

/* Button UI */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    font-size: 1rem;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--bg-dark);
    box-shadow: 0 4px 20px rgba(0, 242, 254, 0.25);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 242, 254, 0.45);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
}

/* Animated Biotech Cell/Orb */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-container {
    position: relative;
    width: 380px;
    height: 380px;
}

.glowing-orb {
    position: absolute;
    top: 15%;
    left: 15%;
    width: 70%;
    height: 70%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 242, 254, 0.2) 0%, rgba(108, 92, 231, 0.05) 50%, rgba(0,0,0,0) 70%);
    filter: blur(20px);
    animation: orbFloat 6s ease-in-out infinite alternate;
}

.interactive-cell {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: rotateCell 25s linear infinite;
}

.nucleus {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary) 0%, var(--secondary) 60%, var(--accent) 100%);
    box-shadow: 0 0 40px rgba(0, 242, 254, 0.6);
    position: relative;
}

.nucleus::after {
    content: '';
    position: absolute;
    top: -5px; left: -5px; right: -5px; bottom: -5px;
    border-radius: 50%;
    border: 2px dashed rgba(0, 242, 254, 0.3);
    animation: rotateCell 8s linear infinite reverse;
}

.electron {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--primary);
    box-shadow: 0 0 15px var(--primary);
}

.orbit-1 {
    top: 50%;
    left: 10px;
    animation: orbit1 10s linear infinite;
    transform-origin: 180px 0;
}

.orbit-2 {
    top: 10%;
    left: 50%;
    background-color: var(--secondary);
    box-shadow: 0 0 15px var(--secondary);
    animation: orbit2 14s linear infinite;
    transform-origin: 0 180px;
}

.orbit-3 {
    bottom: 10%;
    left: 20%;
    background-color: var(--accent);
    box-shadow: 0 0 15px var(--accent);
    animation: orbit3 12s linear infinite;
    transform-origin: 110px -110px;
}

@keyframes orbFloat {
    0% { transform: translateY(0) scale(1); }
    100% { transform: translateY(-15px) scale(1.05); }
}

@keyframes rotateCell {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes orbit1 {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes orbit2 {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes orbit3 {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Stats Section */
.stats {
    background: linear-gradient(to bottom, var(--bg-dark), var(--bg-surface));
    padding: 4rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.stats-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-card {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

/* Sections Global Styles */
.about, .research, .pipeline, .technology, .contact {
    padding: 8rem 0;
    position: relative;
}

.section-header {
    margin-bottom: 4rem;
}

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

.section-tag {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    font-weight: 700;
    display: block;
    margin-bottom: 0.8rem;
}

.section-title {
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1.25;
}

.title-underline {
    width: 60px;
    height: 4px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    border-radius: 2px;
    margin-top: 1rem;
}

.title-underline.center {
    margin: 1rem auto 0;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-top: 1.5rem;
    max-width: 650px;
}

.section-desc.center {
    margin-left: auto;
    margin-right: auto;
}

/* About Grid */
.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.about-text h3 {
    font-size: 1.5rem;
    margin-bottom: 1.2rem;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.about-list {
    list-style: none;
    margin-top: 2rem;
}

.about-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.about-list li i {
    color: var(--primary);
    margin-top: 4px;
}

/* Glass Cards & Layout */
.about-cards {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.2rem;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.glass-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 242, 254, 0.1);
}

.about-cards .item-2 {
    margin-left: 2rem;
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.1) 0%, rgba(79, 172, 254, 0.1) 100%);
    border: 1px solid rgba(0, 242, 254, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
}

.glass-card h4 {
    font-size: 1.25rem;
    margin-bottom: 0.6rem;
}

.glass-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Research Cards */
.research {
    background-color: var(--bg-surface);
}

.research-bg-glow {
    position: absolute;
    bottom: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(108, 92, 231, 0.05) 0%, rgba(0,0,0,0) 70%);
    filter: blur(60px);
    pointer-events: none;
}

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

.research-card {
    position: relative;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 3rem 2.5rem;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.card-bg-gradient {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(180deg, rgba(0, 242, 254, 0.02) 0%, rgba(0,0,0,0) 100%);
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: 1;
}

.research-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: 0 20px 40px rgba(0, 242, 254, 0.05);
}

.research-card:hover .card-bg-gradient {
    opacity: 1;
}

.research-icon {
    position: relative;
    z-index: 2;
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 2rem;
}

.research-card h3 {
    position: relative;
    z-index: 2;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.research-card p {
    position: relative;
    z-index: 2;
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.learn-more {
    position: relative;
    z-index: 2;
    text-decoration: none;
    color: var(--primary);
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
}

.learn-more i {
    transition: var(--transition-smooth);
}

.learn-more:hover i {
    transform: translateX(5px);
}

/* Pipeline Table Style */
.pipeline-table-wrapper {
    width: 100%;
    overflow-x: auto;
    background: rgba(10, 19, 34, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.pipeline-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    min-width: 800px;
}

.pipeline-table th {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
    font-family: var(--font-heading);
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.pipeline-table td {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    vertical-align: middle;
}

.pipeline-row {
    transition: var(--transition-smooth);
}

.pipeline-row:last-child td {
    border-bottom: none;
}

.pipeline-row:hover {
    background: rgba(255, 255, 255, 0.01);
}

.program-id {
    font-weight: 700;
    color: var(--primary);
    font-family: var(--font-heading);
    font-size: 1.05rem;
}

.target {
    font-weight: 600;
}

.modality-tag {
    display: inline-block;
    padding: 0.35rem 0.8rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
}

.tag-synthetic {
    background: rgba(108, 92, 231, 0.1);
    color: #a29bfe;
    border: 1px solid rgba(108, 92, 231, 0.2);
}

.tag-mrna {
    background: rgba(0, 242, 254, 0.08);
    color: var(--primary);
    border: 1px solid rgba(0, 242, 254, 0.2);
}

.tag-gene {
    background: rgba(79, 172, 254, 0.08);
    color: var(--secondary);
    border: 1px solid rgba(79, 172, 254, 0.2);
}

/* Phase Indicators */
.phase {
    position: relative;
}

.phase-label {
    font-size: 0.85rem;
    font-weight: 500;
}

.phase.completed {
    color: var(--text-primary);
}

.phase.completed::before {
    content: '\f058';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--primary);
    margin-right: 0.5rem;
    font-size: 0.9rem;
}

.phase.pending {
    color: var(--text-muted);
}

.phase.pending::before {
    content: '\f111';
    font-family: 'Font Awesome 6 Free';
    font-weight: 400;
    color: var(--text-muted);
    margin-right: 0.5rem;
    font-size: 0.8rem;
}

.phase.active {
    color: var(--secondary);
    font-weight: 600;
}

.phase.active::before {
    content: '\f111';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--secondary);
    margin-right: 0.5rem;
    font-size: 0.8rem;
    animation: beaconPulse 2s infinite;
    display: inline-block;
}

@keyframes beaconPulse {
    0% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.3); opacity: 1; text-shadow: 0 0 8px var(--secondary); }
    100% { transform: scale(1); opacity: 0.8; }
}

.progress-bar-container {
    width: 100px;
    height: 4px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 2px;
    margin-top: 0.5rem;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    border-radius: 2px;
}

.width-45 { width: 45%; }
.width-70 { width: 70%; }
.width-30 { width: 30%; }
.width-80 { width: 80%; }

/* Technology Section */
.technology {
    background-color: var(--bg-surface);
    overflow: hidden;
}

.tech-bg-glow {
    position: absolute;
    top: 50%;
    right: -10%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 242, 254, 0.04) 0%, rgba(0,0,0,0) 70%);
    filter: blur(80px);
    pointer-events: none;
}

.tech-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 5rem;
    align-items: center;
}

.tech-content .section-title {
    margin-bottom: 2rem;
}

.tech-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

.tech-features {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.tech-feat {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.feat-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(0, 242, 254, 0.06);
    border: 1px solid rgba(0, 242, 254, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.tech-feat h5 {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
}

.tech-feat p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Hexagon Tech Visual */
.tech-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hex-grid {
    position: relative;
    width: 320px;
    height: 320px;
}

.hex {
    position: absolute;
    width: 120px;
    height: 138px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.8rem;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.hex:hover {
    color: var(--primary);
    border-color: var(--primary);
    transform: scale(1.05);
    background: rgba(0, 242, 254, 0.05);
    box-shadow: 0 0 25px rgba(0, 242, 254, 0.2);
}

.hex-1 { top: 0; left: 100px; color: var(--primary); border-color: rgba(0, 242, 254, 0.3); }
.hex-2 { top: 85px; left: 0; }
.hex-3 { top: 85px; left: 200px; }
.hex-4 { top: 170px; left: 100px; }

/* Contact Form Card */
.contact-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

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

.contact-info {
    padding: 4rem;
    background: linear-gradient(135deg, rgba(13, 25, 47, 0.5) 0%, rgba(5, 11, 20, 0.8) 100%);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-info h3 {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

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

.detail-item {
    display: flex;
    gap: 1.25rem;
    align-items: center;
}

.detail-item i {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.1rem;
}

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

/* Contact Form Fields */
.contact-form {
    padding: 4rem;
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.9rem 1.2rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 242, 254, 0.02);
    box-shadow: 0 0 15px var(--primary-glow);
}

.form-group select option {
    background-color: var(--bg-surface);
    color: var(--text-primary);
}

.btn-block {
    width: 100%;
    cursor: pointer;
    margin-top: 1rem;
}

/* Footer UI */
.footer {
    background-color: #03070d;
    padding: 6rem 0 3rem;
    border-top: 1px solid var(--border-color);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 4rem;
}

.footer-brand {
    max-width: 320px;
}

.footer-desc {
    color: var(--text-secondary);
    margin-top: 1.5rem;
    font-size: 0.95rem;
}

.footer-links-group {
    display: flex;
    gap: 6rem;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-col h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.footer-col a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.footer-col a:hover {
    color: var(--primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    padding-top: 3rem;
}

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

.social-links {
    display: flex;
    gap: 1.25rem;
}

.social-links a {
    color: var(--text-muted);
    font-size: 1.2rem;
    transition: var(--transition-smooth);
}

.social-links a:hover {
    color: var(--primary);
    transform: translateY(-2px);
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.2rem;
    }
    .hero-container {
        gap: 2rem;
    }
    .visual-container {
        width: 320px;
        height: 320px;
    }
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .about-cards .item-2 {
        margin-left: 0;
    }
    .research-grid {
        grid-template-columns: 1fr;
    }
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    .tech-visual {
        order: 2;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .contact-info {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 3rem;
    }
    .contact-form {
        padding: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-visual {
        margin-top: 2rem;
    }
    .footer-top {
        flex-direction: column;
        gap: 3rem;
    }
    .footer-links-group {
        gap: 4rem;
        width: 100%;
        justify-content: space-between;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    .section-title {
        font-size: 2.1rem;
    }
}