:root {
    --viridian: #40826D;
    --viridian-light: #5A9B82;
    --viridian-dark: #2F5F52;
    --viridian-ultra-light: #E8F5F0;
    --viridian-glow: rgba(64, 130, 109, 0.3);
    --white: #FFFFFF;
    --black: #000000;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --gradient-primary: linear-gradient(135deg, var(--viridian) 0%, var(--viridian-light) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    --gradient-hero: linear-gradient(135deg, #0F0F23 0%, #1A1A2E 50%, #16213E 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 20px var(--viridian-glow);
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--gray-700);
    overflow-x: hidden;
    background: var(--white);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Modern scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--viridian);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--viridian-dark);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-lg);
}

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

.nav-brand h1 {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--viridian);
    margin: 3px 0;
    transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
    background: var(--gradient-hero);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(64, 130, 109, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(64, 130, 109, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(64, 130, 109, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(90, 155, 130, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, rgba(47, 95, 82, 0.2) 0%, transparent 50%);
    animation: particles-float 15s ease-in-out infinite;
}

@keyframes particles-float {
    0%, 100% { opacity: 0.3; transform: translateY(0); }
    50% { opacity: 0.6; transform: translateY(-10px); }
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    color: var(--white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 24px;
    color: rgba(255, 255, 255, 0.9);
}

.hero-badge i {
    width: 16px;
    height: 16px;
    color: var(--viridian-light);
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.025em;
}

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

.hero-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 24px;
    font-weight: 500;
    line-height: 1.4;
}

.hero-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
    line-height: 1.7;
    max-width: 90%;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn i {
    width: 18px;
    height: 18px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl), 0 0 30px var(--viridian-glow);
}

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

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.5);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Spider web canvas */
.spider-web-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.tech-visualization {
    position: relative;
    width: 400px;
    height: 400px;
}

.central-orb {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: var(--gradient-primary);
    border-radius: 50%;
    box-shadow: 0 0 40px var(--viridian-glow), 0 0 80px var(--viridian-glow);
    animation: pulse-orb 3s ease-in-out infinite;
    z-index: 1;
}

@keyframes pulse-orb {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.1); }
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--white);
    font-weight: 500;
    font-size: 0.875rem;
    box-shadow: var(--shadow-lg);
    animation: float-cards 6s ease-in-out infinite;
    z-index: 2;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.floating-card i {
    width: 20px;
    height: 20px;
    color: var(--viridian-light);
    z-index: 1;
}

.card-1 {
    top: 20%;
    right: 10%;
    animation-delay: 0s;
}

.card-2 {
    bottom: 30%;
    left: 5%;
    animation-delay: 2s;
}

.card-3 {
    top: 60%;
    right: 20%;
    animation-delay: 4s;
}

.card-4 {
    top: 10%;
    left: 20%;
    animation-delay: 1s;
}

.card-5 {
    bottom: 10%;
    right: 5%;
    animation-delay: 3s;
}

.card-6 {
    top: 40%;
    left: 10%;
    animation-delay: 5s;
}

@keyframes float-cards {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33% { transform: translateY(-15px) rotate(1deg); }
    66% { transform: translateY(-5px) rotate(-1deg); }
}

/* Sections */
.section {
    padding: 96px 0;
    position: relative;
}

.section-alt {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
    position: relative;
}

.vision-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 25%, rgba(64, 130, 109, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(90, 155, 130, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
    position: relative;
    z-index: 2;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 50px;
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--viridian);
    box-shadow: var(--shadow-sm);
}

.section-badge i {
    width: 16px;
    height: 16px;
}

.section-header h2 {
    font-size: 3rem;
    color: var(--gray-900);
    margin-bottom: 16px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Mission Section */
.mission-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.mission-text p {
    font-size: 1.25rem;
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: 32px;
}

.mission-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--viridian-light);
}

.feature i {
    width: 24px;
    height: 24px;
    color: var(--viridian);
    flex-shrink: 0;
}

.feature h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.feature p {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.5;
    margin: 0;
}

.tech-stack {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px;
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
}

.tech-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--viridian);
}

.tech-item i {
    width: 32px;
    height: 32px;
    color: var(--viridian);
}

.tech-item span {
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.95rem;
}

/* Vision Section */
.vision-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.vision-text p {
    font-size: 1.25rem;
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: 40px;
}

.vision-goals {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.goal {
    text-align: center;
    padding: 20px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.goal-number {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}

.goal-text {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

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

.vision-diagram {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.diagram-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    background: var(--white);
    padding: 24px;
    border-radius: 50%;
    width: 120px;
    height: 120px;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--viridian-light);
    justify-content: center;
}

.diagram-center i {
    width: 32px;
    height: 32px;
    color: var(--viridian);
}

.diagram-center span {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-700);
    text-align: center;
}

.diagram-node {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    background: var(--white);
    padding: 16px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: diagram-float 4s ease-in-out infinite;
}

.diagram-node:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--viridian);
}

.diagram-node i {
    width: 24px;
    height: 24px;
    color: var(--viridian);
}

.diagram-node span {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-700);
}

.node-1 { top: 10%; left: 20%; animation-delay: 0s; }
.node-2 { top: 10%; right: 20%; animation-delay: 1s; }
.node-3 { bottom: 10%; left: 20%; animation-delay: 2s; }
.node-4 { bottom: 10%; right: 20%; animation-delay: 3s; }

@keyframes diagram-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
    margin-bottom: 64px;
    justify-items: center;
}

.values-grid .value-card {
    grid-column: span 2;
}

/* Center the last 2 items when in 3-2 layout */
.values-grid .value-card:nth-child(4) {
    grid-column: 2 / 4;
}

.values-grid .value-card:nth-child(5) {
    grid-column: 4 / 6;
}

.value-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, var(--viridian-glow) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.value-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--viridian-ultra-light) 0%, rgba(64, 130, 109, 0.1) 100%);
    border-radius: 50%;
    margin: 0 auto 24px;
    position: relative;
    z-index: 1;
}

.value-icon i {
    width: 28px;
    height: 28px;
    color: var(--viridian);
}

.value-card h3 {
    color: var(--gray-900);
    font-size: 1.5rem;
    margin-bottom: 16px;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.value-card p {
    color: var(--gray-600);
    line-height: 1.7;
    font-size: 1rem;
    position: relative;
    z-index: 1;
}

.indigo-link {
    text-align: center;
    margin-top: 64px;
}

.link-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.link-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--viridian);
}

.link-content {
    display: flex;
    align-items: center;
    gap: 20px;
    flex: 1;
}

.link-content i {
    width: 32px;
    height: 32px;
    color: var(--viridian);
    flex-shrink: 0;
}

.link-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.link-content p {
    color: var(--gray-600);
    line-height: 1.5;
    margin: 0;
}

.link-button {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--gradient-primary);
    color: var(--white);
    text-decoration: none;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow);
}

.link-button:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-lg);
}

.link-button i {
    width: 16px;
    height: 16px;
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: 64px 0 24px;
    position: relative;
    overflow: hidden;
}

.footer-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 25% 25%, rgba(64, 130, 109, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(90, 155, 130, 0.1) 0%, transparent 50%);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
    position: relative;
    z-index: 1;
}

.footer-brand h3 {
    font-size: 1.75rem;
    margin-bottom: 12px;
    color: var(--white);
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: var(--gray-400);
    margin-bottom: 24px;
    font-size: 1.1rem;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--gray-400);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-social a:hover {
    background: var(--viridian);
    color: var(--white);
    transform: translateY(-2px);
    border-color: var(--viridian);
}

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

.footer-contact h4,
.footer-links h4 {
    margin-bottom: 20px;
    color: var(--white);
    font-weight: 600;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.contact-item i {
    width: 20px;
    height: 20px;
    color: var(--viridian-light);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-label {
    font-weight: 600;
    margin-bottom: 4px;
    display: block;
    color: var(--gray-300);
    font-size: 0.875rem;
}

.contact-item a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-item a:hover {
    color: var(--viridian-light);
}

.footer-links ul {
    list-style: none;
}

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

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--viridian-light);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-links a:hover {
    color: var(--viridian-light);
}

.footer-links a:hover::after {
    width: 100%;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-400);
    position: relative;
    z-index: 1;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-legal a:hover {
    color: var(--viridian-light);
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection styling */
::selection {
    background: var(--viridian-glow);
    color: var(--white);
}

/* Focus styles */
:focus-visible {
    outline: 2px solid var(--viridian);
    outline-offset: 2px;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container,
    .mission-content,
    .vision-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .section-header h2 {
        font-size: 2.5rem;
    }
    
    .tech-stack {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .vision-goals {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 24px;
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--gray-200);
    }

    .nav-links.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .hero {
        padding-top: 100px;
        min-height: auto;
        padding-bottom: 64px;
    }

    .hero-container {
        text-align: center;
        gap: 32px;
        grid-template-columns: 1fr;
    }
    
    .hero-content {
        order: 1;
    }

    .hero-visual {
        height: 300px;
        order: 2;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

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

    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 24px;
        max-width: 300px;
        margin: 0 auto;
    }

    .tech-visualization {
        width: 300px;
        height: 300px;
    }

    .central-orb {
        width: 80px;
        height: 80px;
    }

    .floating-card {
        padding: 12px 16px;
        font-size: 0.75rem;
    }

    .floating-card i {
        width: 16px;
        height: 16px;
    }

    .section {
        padding: 64px 0;
    }

    .section-header {
        margin-bottom: 48px;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .section-subtitle {
        font-size: 1.125rem;
    }

    .mission-text p,
    .vision-text p {
        font-size: 1.125rem;
    }

    .tech-stack {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .tech-item {
        padding: 20px 16px;
    }

    .tech-item i {
        width: 24px;
        height: 24px;
    }

    .values-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    /* Reset card spanning and nth-child positioning for tablet */
    .values-grid .value-card {
        grid-column: span 1;
    }
    
    .values-grid .value-card:nth-child(4),
    .values-grid .value-card:nth-child(5) {
        grid-column: auto;
    }

    .value-card {
        padding: 24px 20px;
    }

    .vision-diagram {
        height: 300px;
    }

    .diagram-center {
        width: 100px;
        height: 100px;
        padding: 20px;
    }

    .diagram-center i {
        width: 24px;
        height: 24px;
    }

    .diagram-center span {
        font-size: 0.7rem;
    }

    .diagram-node {
        padding: 12px;
    }

    .diagram-node i {
        width: 20px;
        height: 20px;
    }

    .diagram-node span {
        font-size: 0.7rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .footer-brand,
    .footer-contact,
    .footer-links {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-brand h3,
    .footer-brand p {
        text-align: center;
    }

    .footer-social {
        justify-content: center;
        margin-top: 16px;
    }

    .contact-item {
        justify-content: flex-start;
        text-align: left;
        max-width: 280px;
        width: 100%;
    }

    .footer-links ul {
        text-align: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-legal {
        justify-content: center;
    }

    .link-card {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .link-content {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .value-card {
        padding: 20px 16px;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    /* Reset card spanning and nth-child positioning for small mobile */
    .values-grid .value-card {
        grid-column: span 1;
    }
    
    .values-grid .value-card:nth-child(4),
    .values-grid .value-card:nth-child(5) {
        grid-column: auto;
    }

    .btn {
        padding: 12px 20px;
        font-size: 0.9rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-content {
        gap: 24px;
    }

    .contact-item {
        max-width: 260px;
        margin: 0 auto 16px auto;
    }

    .navbar {
        padding: 12px 0;
    }

    .nav-brand h1 {
        font-size: 1.5rem;
    }
}

/* Animation improvements */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Loading states */
.loading {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Hover effects for better UX */
@media (hover: hover) {
    .value-card:hover .value-icon {
        transform: scale(1.1);
    }
    
    .tech-item:hover i {
        transform: scale(1.1);
    }
    
    .diagram-node:hover i {
        transform: scale(1.2);
    }
}