/* ===============================================
   Urban Farming Lab 4.0 - Stylesheet
   =============================================== */

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

:root {
    /* Colors */
    --primary-green: #2d5016;
    --secondary-green: #4a7c2a;
    --accent-green: #6b9e3d;
    --light-green: #9fc56d;
    --dark-bg: #0f1419;
    --light-bg: #ffffff;
    --gray-100: #f7f9fa;
    --gray-200: #e8ecef;
    --gray-300: #d1d8dc;
    --gray-600: #6b7280;
    --gray-900: #1a1d23;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
    
    /* Spacing */
    --container-width: 1200px;
    --section-padding: 120px;
    
    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

body {
    font-family: var(--font-primary);
    color: var(--gray-900);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--light-bg);
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Language Toggle */
.lang-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1001;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    padding: 4px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 4px;
}

.lang-btn {
    border: none;
    background: transparent;
    padding: 8px 16px;
    border-radius: 50px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition-smooth);
    color: var(--gray-600);
}

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

.lang-btn:hover:not(.active) {
    color: var(--primary-green);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 19, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(107, 158, 61, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(107, 158, 61, 0.5) 50%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.navbar:hover::before {
    opacity: 1;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
    padding-bottom: 20px;
}

.logo {
    text-decoration: none;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 20px;
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--light-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition-smooth);
}

.logo:hover {
    transform: scale(1.05);
}

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

.nav-links a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition-smooth);
    position: relative;
    padding: 4px 0;
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-green) 0%, var(--light-green) 100%);
    transform: translateX(-50%);
    transition: width 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 0 8px var(--accent-green);
}

.nav-links a:hover {
    color: rgba(255, 255, 255, 1);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--gray-900);
    transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: #0a0e13;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 20% 30%, rgba(107, 158, 61, 0.15) 0%, transparent 40%),
        radial-gradient(ellipse at 80% 70%, rgba(45, 80, 22, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(159, 197, 109, 0.08) 0%, transparent 50%);
    animation: float 25s ease-in-out infinite;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(90deg, rgba(107, 158, 61, 0.03) 0px, transparent 1px, transparent 80px, rgba(107, 158, 61, 0.03) 81px),
        repeating-linear-gradient(0deg, rgba(107, 158, 61, 0.03) 0px, transparent 1px, transparent 80px, rgba(107, 158, 61, 0.03) 81px);
    opacity: 0.5;
    animation: gridMove 30s linear infinite;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    right: -50%;
    bottom: -50%;
    background: 
        radial-gradient(circle at center, rgba(107, 158, 61, 0.4) 0%, transparent 3px) 0 0 / 60px 60px,
        radial-gradient(circle at center, rgba(159, 197, 109, 0.3) 0%, transparent 2px) 30px 30px / 60px 60px;
    animation: particleFloat 40s linear infinite;
    opacity: 0.3;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1) rotate(0deg); }
    25% { transform: translate(30px, -30px) scale(1.05) rotate(2deg); }
    50% { transform: translate(-20px, 20px) scale(0.95) rotate(-2deg); }
    75% { transform: translate(40px, 40px) scale(1.02) rotate(1deg); }
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(80px, 80px); }
}

@keyframes particleFloat {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(120px, -120px) rotate(360deg); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 1000px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(52px, 9vw, 96px);
    font-weight: 700;
    line-height: 1.05;
    margin-bottom: 32px;
    display: flex;
    flex-direction: column;
    perspective: 1000px;
}

.title-line {
    display: inline-block;
    animation: slideUp3D 1s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
}

.title-line:nth-child(1) {
    animation-delay: 0.2s;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 2px 40px rgba(107, 158, 61, 0.4);
    letter-spacing: -0.02em;
}

.title-line.highlight {
    animation-delay: 0.5s;
    background: linear-gradient(135deg, #6b9e3d 0%, #9fc56d 50%, #6b9e3d 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: slideUp3D 1s cubic-bezier(0.34, 1.56, 0.64, 1) backwards, shimmer 3s ease-in-out infinite;
    position: relative;
}

.title-line.highlight::before {
    content: 'Urban Farming 4.0';
    position: absolute;
    top: 4px;
    left: 4px;
    right: 0;
    background: linear-gradient(135deg, rgba(107, 158, 61, 0.3) 0%, rgba(159, 197, 109, 0.2) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    z-index: -1;
    filter: blur(20px);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp3D {
    from {
        opacity: 0;
        transform: translateY(50px) rotateX(20deg) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) rotateX(0deg) scale(1);
    }
}

@keyframes shimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: clamp(18px, 2.2vw, 24px);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 56px;
    line-height: 1.7;
    animation: slideUp3D 1s ease-out 0.8s backwards;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    font-weight: 300;
    letter-spacing: 0.01em;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: slideUp3D 1s ease-out 1.1s backwards;
}

.btn {
    padding: 18px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: inline-block;
    border: none;
    cursor: pointer;
    font-family: var(--font-primary);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--secondary-green) 100%);
    color: white;
    box-shadow: 0 8px 32px rgba(107, 158, 61, 0.4), 0 2px 8px rgba(0, 0, 0, 0.2);
    border: 2px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 16px 48px rgba(107, 158, 61, 0.6), 0 4px 16px rgba(0, 0, 0, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    color: rgba(255, 255, 255, 0.95);
    border: 2px solid rgba(159, 197, 109, 0.4);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--light-green);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 16px 48px rgba(107, 158, 61, 0.3);
}

.scroll-indicator {
    position: absolute;
    bottom: 48px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2.5s ease-in-out infinite;
    z-index: 10;
}

.scroll-indicator span {
    display: block;
    width: 28px;
    height: 48px;
    border: 2px solid rgba(159, 197, 109, 0.6);
    border-radius: 50px;
    position: relative;
    box-shadow: 0 0 20px rgba(107, 158, 61, 0.3);
}

.scroll-indicator span::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    width: 4px;
    height: 10px;
    background: linear-gradient(180deg, var(--accent-green) 0%, var(--light-green) 100%);
    border-radius: 2px;
    transform: translateX(-50%);
    animation: scroll 2.5s ease-in-out infinite;
    box-shadow: 0 0 10px var(--accent-green);
}

@keyframes bounce {
    0%, 100% { 
        transform: translateX(-50%) translateY(0); 
        opacity: 0.7;
    }
    50% { 
        transform: translateX(-50%) translateY(12px); 
        opacity: 1;
    }
}

@keyframes scroll {
    0% { 
        opacity: 0; 
        top: 10px; 
        transform: translateX(-50%) scaleY(0.5);
    }
    30% { 
        opacity: 1; 
        transform: translateX(-50%) scaleY(1);
    }
    70% { 
        opacity: 1; 
    }
    100% { 
        opacity: 0; 
        top: 28px; 
        transform: translateX(-50%) scaleY(0.5);
    }
}

/* Section Styles */
.section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(40px, 5.5vw, 64px);
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    color: var(--gray-900);
    letter-spacing: -0.02em;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-green) 0%, var(--light-green) 100%);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--gray-600);
    font-size: 19px;
    font-weight: 300;
    max-width: 700px;
    margin: 0 auto 72px;
    line-height: 1.7;
}

/* Overview Section */
.overview {
    background: linear-gradient(180deg, #ffffff 0%, #f7f9fa 50%, #ffffff 100%);
    position: relative;
}

.overview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 10% 20%, rgba(107, 158, 61, 0.03) 0%, transparent 30%),
        radial-gradient(circle at 90% 80%, rgba(159, 197, 109, 0.03) 0%, transparent 30%);
    pointer-events: none;
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    position: relative;
}

.overview-card {
    background: white;
    padding: 44px 36px;
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 2px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.overview-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(107, 158, 61, 0.05) 0%, rgba(159, 197, 109, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.4s;
}

.overview-card:hover::before {
    opacity: 1;
}

.overview-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.12);
    border-color: var(--accent-green);
}

.card-icon {
    font-size: 56px;
    margin-bottom: 24px;
    display: block;
    filter: grayscale(0.3);
    transition: all 0.3s;
}

.overview-card:hover .card-icon {
    filter: grayscale(0);
    transform: scale(1.1) rotate(5deg);
}

.overview-card h3 {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--primary-green);
    letter-spacing: -0.01em;
}

.overview-card p {
    color: var(--gray-600);
    line-height: 1.8;
    font-size: 15px;
}

/* Systems Section */
.systems {
    background: linear-gradient(180deg, #ffffff 0%, #f7f9fa 100%);
    position: relative;
}

.systems::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(107, 158, 61, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.systems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    position: relative;
    z-index: 1;
}

.system-card {
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
}

.system-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(107, 158, 61, 0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.5s;
    pointer-events: none;
}

.system-card:hover::after {
    opacity: 1;
}

.system-card:hover {
    transform: translateY(-12px) rotate(1deg) scale(1.02);
    box-shadow: 0 32px 64px rgba(0, 0, 0, 0.16);
}

.system-image {
    position: relative;
    overflow: hidden;
    height: 320px;
}

.system-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(107, 158, 61, 0.3) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.5s;
    z-index: 1;
}

.system-card:hover .system-image::before {
    opacity: 1;
}

.system-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
    filter: brightness(0.95);
}

.system-card:hover .system-image img {
    transform: scale(1.15) rotate(2deg);
    filter: brightness(1.05);
}

.system-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.8) 100%);
    display: flex;
    align-items: flex-end;
    padding: 28px;
    z-index: 2;
}

.system-label {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 14px;
    color: white;
    letter-spacing: 3px;
    text-transform: uppercase;
    padding: 8px 16px;
    background: rgba(107, 158, 61, 0.4);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.system-content {
    padding: 32px;
}

.system-content h3 {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--primary-green);
}

.system-content p {
    color: var(--gray-600);
    line-height: 1.7;
}

/* Placeholder System Card */
.system-card-placeholder {
    opacity: 0.85;
}

.system-card-placeholder:hover {
    opacity: 1;
}

.placeholder-bg {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(107, 158, 61, 0.15) 0%, rgba(159, 197, 109, 0.15) 100%),
                repeating-linear-gradient(45deg, transparent, transparent 20px, rgba(107, 158, 61, 0.05) 20px, rgba(107, 158, 61, 0.05) 40px);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 96px;
    color: rgba(107, 158, 61, 0.2);
    position: relative;
    overflow: hidden;
}

.placeholder-bg::before {
    content: '🌱';
    animation: pulse 3s ease-in-out infinite;
}

.placeholder-bg::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    right: -50%;
    bottom: -50%;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.3) 0%, transparent 3px) 0 0 / 40px 40px;
    animation: drift 20s linear infinite;
}

@keyframes pulse {
    0%, 100% { 
        opacity: 0.3;
        transform: scale(1);
    }
    50% { 
        opacity: 0.6;
        transform: scale(1.1);
    }
}

@keyframes drift {
    0% { transform: translate(0, 0); }
    100% { transform: translate(40px, 40px); }
}

/* Future Section */
.future {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
    color: white;
}

.future .section-title,
.future .section-subtitle {
    color: white;
}

.future-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.future-timeline {
    position: relative;
}

.future-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(255, 255, 255, 0.2);
}

.timeline-item {
    position: relative;
    padding-left: 40px;
    margin-bottom: 48px;
}

.timeline-marker {
    position: absolute;
    left: -6px;
    top: 8px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--accent-green);
}

.timeline-content h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
}

.timeline-content p {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
}

.future-signup {
    position: sticky;
    top: 120px;
}

.signup-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 40px;
}

.signup-card h3 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
}

.signup-card > p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 32px;
    line-height: 1.7;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
}

.newsletter-form input {
    padding: 16px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    font-size: 16px;
    font-family: var(--font-primary);
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.newsletter-form input:focus {
    outline: none;
    border-color: white;
    background: rgba(255, 255, 255, 0.2);
}

.newsletter-form button {
    background: white;
    color: var(--primary-green);
}

.newsletter-form button:hover {
    background: var(--light-green);
    color: white;
}

.form-notice {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.5;
}

/* Partners Section */
.partners {
    background: linear-gradient(180deg, #ffffff 0%, #f7f9fa 100%);
    position: relative;
}

.partners::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(107, 158, 61, 0.3) 50%, transparent 100%);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.partner-card {
    background: white;
    padding: 48px 32px;
    border-radius: 24px;
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.partner-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-green) 0%, var(--light-green) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

.partner-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
    border-color: var(--light-green);
}

.partner-number {
    font-family: var(--font-display);
    font-size: 72px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--light-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.15;
    line-height: 1;
    margin-bottom: 16px;
}

.partner-card h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--primary-green);
    position: relative;
}

.partner-card p {
    color: var(--gray-600);
    line-height: 1.8;
    font-size: 15px;
}

/* Team Section */
.team {
    background: white;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 40px;
}

.team-card {
    text-align: center;
    padding: 32px 24px;
    background: var(--gray-100);
    border-radius: 16px;
    transition: var(--transition-smooth);
}

.team-card:hover {
    transform: translateY(-4px);
    background: white;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.team-avatar {
    margin-bottom: 24px;
}

.avatar-placeholder {
    width: 120px;
    height: 120px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--light-green) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 56px;
}

.team-card h3 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--gray-900);
}

.team-role {
    color: var(--accent-green);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.team-card > p:last-child {
    color: var(--gray-600);
    font-size: 15px;
    line-height: 1.6;
}

/* Contact Section */
.contact {
    background: var(--gray-100);
}

.contact-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 64px;
}

.contact-form-wrapper {
    background: white;
    padding: 48px;
    border-radius: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: var(--gray-900);
    font-size: 14px;
}

.form-group input,
.form-group textarea {
    padding: 14px 16px;
    border: 1px solid var(--gray-300);
    border-radius: 10px;
    font-size: 16px;
    font-family: var(--font-primary);
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(107, 158, 61, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

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

.info-card {
    background: white;
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--gray-200);
}

.info-card h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--primary-green);
}

.info-card p {
    color: var(--gray-600);
    line-height: 1.7;
}

.info-card a {
    color: var(--accent-green);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.info-card a:hover {
    color: var(--primary-green);
    text-decoration: underline;
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: white;
    padding: 64px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
}

.footer-section h4 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

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

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

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-section a:hover {
    color: var(--light-green);
}

.footer-logos {
    display: flex;
    gap: 48px;
    justify-content: center;
    align-items: center;
    padding: 48px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: block;
    height: 60px;
    opacity: 0.8;
    transition: var(--transition-smooth);
}

.footer-logo:hover {
    opacity: 1;
}

.footer-logo img {
    height: 100%;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 968px) {
    :root {
        --section-padding: 80px;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .future-content {
        grid-template-columns: 1fr;
    }
    
    .future-signup {
        position: static;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 90vh;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .overview-grid,
    .systems-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: 32px 24px;
    }
    
    .footer-logos {
        flex-direction: column;
        gap: 32px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.8s ease-out;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Success Messages */
.success-message {
    background: #d4edda;
    color: #155724;
    padding: 16px;
    border-radius: 10px;
    margin-top: 16px;
    border: 1px solid #c3e6cb;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }