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

:root {
    /* AgroTerra Primary Palette */
    --at-primary: #012d1d;
    --at-primary-container: #1b4332;
    --at-primary-light: #86af99;
    
    /* Accent Palette */
    --at-secondary: #a0401f;
    --at-secondary-container: #fe8760;
    --at-tertiary: #401c10;
    
    /* Neutral Palette */
    --at-bg: #f9f9f8;
    --at-surface: #ffffff;
    --at-surface-variant: #e1e3e2;
    --at-text-primary: #191c1c;
    --at-text-secondary: #414844;
    --at-border: #c1c8c2;
    --at-outline: #717973;
    
    /* Semantic Colors */
    --at-success: #2d6a4f;
    --at-danger: #bc4749;
    --at-warning: #f4a261;
    
    /* Spacing & Radii */
    --at-radius-sm: 8px;
    --at-radius-md: 16px;
    --at-radius-lg: 24px;
    --at-radius-full: 9999px;
    
    /* Shadows - Green tinted ambient shadows */
    --at-shadow-sm: 0 4px 12px rgba(1, 45, 29, 0.04);
    --at-shadow-md: 0 8px 24px rgba(1, 45, 29, 0.08);
    --at-shadow-lg: 0 16px 48px rgba(1, 45, 29, 0.12);
    
    /* Transitions */
    --at-trans: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--at-bg);
    color: var(--at-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 64px;
}

/* Typography */
h1, h2, h3, h4 {
    color: var(--at-primary);
    letter-spacing: -0.03em;
    font-weight: 800;
}

.at-heading-xl { font-size: 84px; line-height: 1; }
.at-heading-lg { font-size: 56px; line-height: 1.1; }
.at-heading-md { font-size: 32px; line-height: 1.2; }

/* Components: Soft-Tech Buttons */
.at-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 32px;
    border-radius: var(--at-radius-sm);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--at-trans);
    border: none;
    font-size: 15px;
    letter-spacing: 0.01em;
}

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

.at-btn-primary:hover {
    background-color: var(--at-primary-container);
    transform: translateY(-2px);
    box-shadow: var(--at-shadow-md);
}

.at-btn-secondary {
    background-color: var(--at-secondary);
    color: var(--at-surface);
}

.at-btn-outline {
    background: transparent;
    border: 1px solid var(--at-border);
    color: var(--at-text-primary);
}

.at-btn-outline:hover {
    border-color: var(--at-primary);
    background: rgba(1, 45, 29, 0.02);
}

/* Components: Floating Cards */
.at-card {
    background: var(--at-surface);
    border-radius: var(--at-radius-md);
    padding: 32px;
    border: 1px solid var(--at-surface-variant);
    box-shadow: var(--at-shadow-sm);
    transition: var(--at-trans);
}

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

/* Skeleton Loaders */
.at-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e1e3e2 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-load 1.5s infinite ease-in-out;
}

@keyframes skeleton-load {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}