@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* Agrotechsystems Global Design System */
:root {
    --bg-dark: #0b0f19;
    --bg-card: rgba(17, 24, 39, 0.7);
    --accent-green: #00e676;
    --accent-green-glow: rgba(0, 230, 118, 0.25);
    --accent-green-dim: rgba(0, 230, 118, 0.08);
    --text-primary: #f9fafb;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --grid-overlay: rgba(0, 230, 118, 0.03);
    --glow: 0 0 20px rgba(0, 230, 118, 0.4);
    --glow-subtle: 0 0 10px rgba(0, 230, 118, 0.15);
    --border-color: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(0, 230, 118, 0.4);
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
    background-color: var(--bg-dark);
    background-image: 
        linear-gradient(var(--grid-overlay) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-overlay) 1px, transparent 1px);
    background-size: 50px 50px;
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Header & Navigation */
header {
    padding: 1.2rem 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(11, 15, 25, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    position: sticky; 
    top: 0; 
    z-index: 1000;
    transition: var(--transition-smooth);
}

.logo-container {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo { 
    height: 38px; 
    width: auto;
    filter: drop-shadow(0 0 8px rgba(0, 230, 118, 0.2));
    transition: var(--transition-smooth);
}

.logo:hover {
    filter: drop-shadow(0 0 12px rgba(0, 230, 118, 0.5));
}

nav {
    display: flex;
    align-items: center;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    margin-left: 2rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition-smooth);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-green);
    box-shadow: var(--glow);
    transition: var(--transition-smooth);
}

nav a:hover { 
    color: var(--accent-green); 
}

nav a:hover::after {
    width: 100%;
}

nav a.active { 
    color: var(--accent-green); 
}

nav a.active::after {
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 85vh;
    padding: 6rem 8% 4rem 8%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--accent-green-dim) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

h1 { 
    font-size: clamp(2.5rem, 6vw, 4.5rem); 
    line-height: 1.05; 
    margin-bottom: 1.5rem; 
    max-width: 900px;
    font-weight: 800;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.1;
}

.accent { 
    color: var(--accent-green); 
    text-shadow: var(--glow-subtle); 
}

.hero p {
    color: var(--text-secondary); 
    max-width: 650px; 
    margin-bottom: 3rem; 
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    font-weight: 300;
}

/* Buttons */
.btn-container {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
    background: transparent;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: 0.5s;
}

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

.btn:hover { 
    background: var(--accent-green); 
    color: var(--bg-dark); 
    box-shadow: var(--glow); 
    transform: translateY(-2px);
}

.btn-secondary {
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: none;
}

/* Grid & Cards (Systems) */
.section-title-area {
    padding: 5rem 8% 1rem 8%;
    max-width: 800px;
}

.section-tag {
    color: var(--accent-green);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
    display: inline-block;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    padding: 3rem 8% 6rem 8%;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 3rem 2.5rem;
    border-radius: 8px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 100% 0%, var(--accent-green-dim) 0%, transparent 60%);
    opacity: 0;
    transition: var(--transition-smooth);
}

.card-header {
    margin-bottom: 1.5rem;
}

.card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--accent-green);
    margin-bottom: 2rem;
    font-family: 'JetBrains Mono', monospace;
    font-weight: bold;
    font-size: 1.2rem;
    box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.02);
    transition: var(--transition-smooth);
}

.card h3 { 
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    transition: var(--transition-smooth);
}

.card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 300;
}

.card-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--text-muted);
    transition: var(--transition-smooth);
}

/* Hover States for Cards */
.card:hover { 
    border-color: var(--border-hover); 
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 230, 118, 0.05);
}

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

.card:hover .card-icon {
    border-color: var(--accent-green);
    box-shadow: var(--glow-subtle);
    background: var(--accent-green-dim);
}

.card:hover h3 {
    color: var(--accent-green);
}

.card:hover .card-status {
    color: var(--accent-green);
}

.card:hover .status-dot {
    background-color: var(--accent-green);
    box-shadow: var(--glow);
    animation: pulse 1.5s infinite alternate;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.4); opacity: 1; }
}

/* Corporate Strategy Interactive Elements */
.strategy-showcase {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    padding: 0 8% 6rem 8%;
}

.strategy-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

@media (max-width: 900px) {
    .strategy-row {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .strategy-row.reverse {
        direction: rtl;
    }
    .strategy-row.reverse > * {
        direction: ltr;
    }
}

.strategy-graphic {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 3rem;
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Interactive Network Graphic or Framework Elements */
.db-framework-diagram {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    width: 100%;
    max-width: 400px;
}

.diagram-node {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition-smooth);
}

.diagram-node:hover {
    border-color: var(--accent-green);
    background: var(--accent-green-dim);
    transform: translateX(5px);
}

.diagram-node span {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
}

.diagram-node .code-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--accent-green);
}

/* Responsive Contact Form */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    padding: 4rem 8% 6rem 8%;
}

@media (max-width: 900px) {
    .contact-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

.contact-info h2 {
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
    font-weight: 300;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-item-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
}

.contact-item-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

form { 
    display: flex; 
    flex-direction: column; 
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    padding: 3rem;
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

input, textarea {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    padding: 1.1rem; 
    color: white;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    border-radius: 4px;
    transition: var(--transition-smooth);
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 15px rgba(0, 230, 118, 0.1);
    background: rgba(255, 255, 255, 0.04);
}

/* Footer style */
footer {
    padding: 3rem 8%;
    background: #070a12;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

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

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    color: var(--accent-green);
}

/* Micro-animations and Page Transitions */
.fade-in {
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

/* Grid overlay background enhancement */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        rgba(18, 16, 16, 0) 50%, 
        rgba(0, 0, 0, 0.12) 50%
    );
    background-size: 100% 4px;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.4;
}

/* Language Switcher Styles */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 2rem;
    padding-left: 1rem;
    border-left: 1px solid var(--border-color);
}

.lang-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    border: 1px solid transparent;
    transition: var(--transition-smooth);
}

.lang-link svg {
    border-radius: 1px;
    box-shadow: 0 0 2px rgba(0,0,0,0.3);
}

.lang-link:hover {
    color: var(--accent-green);
    border-color: var(--accent-green-dim);
    background: var(--accent-green-dim);
}

.lang-link.active {
    color: var(--accent-green);
    border-color: rgba(0, 230, 118, 0.3);
    background: var(--accent-green-dim);
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem 5%;
    }
    
    nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem 1rem;
    }
    
    nav a {
        margin-left: 0;
    }
    
    .lang-switcher {
        margin-left: 0;
        padding-left: 0;
        border-left: none;
        margin-top: 0.5rem;
    }
}