/* ILDA Global Styles */

:root {
    --ilda-navy: #0a2540;
    --ilda-navy-light: #1a3a5c;
    --ilda-gold: #b8964e;
    --ilda-gold-light: #d4b87a;
    --ilda-silver: #f5f5f7;
    --ilda-gray: #6b7280;
    --ilda-text: #1f2937;
    --ilda-text-light: #4b5563;
    --ilda-border: #e5e7eb;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--ilda-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Crimson Pro', 'Georgia', 'Times New Roman', serif;
    font-weight: 600;
    line-height: 1.2;
    color: var(--ilda-navy);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
    color: var(--ilda-text-light);
}

a {
    color: var(--ilda-navy);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--ilda-gold);
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 5rem 0;
}

.section-light {
    background: var(--ilda-silver);
}

.section-dark {
    background: var(--ilda-navy);
    color: white;
}

.section-dark h1,
.section-dark h2,
.section-dark h3 {
    color: white;
}

.section-dark p {
    color: rgba(255, 255, 255, 0.8);
}

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

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

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 4px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--ilda-gold);
    color: white;
}

.btn-primary:hover {
    background: var(--ilda-gold-light);
    color: white;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--ilda-navy);
    color: var(--ilda-navy);
}

.btn-outline:hover {
    background: var(--ilda-navy);
    color: white;
}

.btn-outline-white {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.5);
    color: white;
}

.btn-outline-white:hover {
    background: white;
    color: var(--ilda-navy);
}

/* Cards */
.card {
    background: white;
    border: 1px solid var(--ilda-border);
    border-radius: 8px;
    padding: 2rem;
    transition: box-shadow 0.3s;
}

.card:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

/* Navigation */
.nav {
    background: white;
    border-bottom: 1px solid var(--ilda-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--ilda-navy);
}

.nav-logo-icon {
    width: 36px;
    height: 36px;
    background: var(--ilda-navy);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--ilda-gold);
    font-size: 0.75rem;
    font-weight: 700;
}

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

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--ilda-text);
    position: relative;
}

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

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--ilda-gold);
}

.nav-lang {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    font-size: 0.85rem;
}

.nav-lang a {
    color: var(--ilda-gray);
    padding: 0.25rem 0.5rem;
}

.nav-lang a.active {
    color: var(--ilda-navy);
    font-weight: 600;
}

/* Hero */
.hero {
    background: var(--ilda-navy);
    color: white;
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(184, 150, 78, 0.05) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero h1 {
    font-size: 3.5rem;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

/* Section Header */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-header h2 {
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
}

/* Stats */
.stats-bar {
    background: var(--ilda-silver);
    border-top: 1px solid var(--ilda-border);
    border-bottom: 1px solid var(--ilda-border);
    padding: 3rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-number {
    font-family: 'Crimson Pro', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--ilda-navy);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--ilda-gray);
    margin-top: 0.5rem;
}

/* Feature List */
.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--ilda-border);
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-icon {
    width: 24px;
    height: 24px;
    color: var(--ilda-gold);
    flex-shrink: 0;
    margin-top: 2px;
}

/* Breadcrumb */
.breadcrumb {
    background: var(--ilda-silver);
    padding: 1rem 0;
    font-size: 0.85rem;
}

.breadcrumb a {
    color: var(--ilda-gray);
}

.breadcrumb a:hover {
    color: var(--ilda-navy);
}

.breadcrumb-sep {
    margin: 0 0.5rem;
    color: var(--ilda-gray);
}

.breadcrumb-current {
    color: var(--ilda-navy);
    font-weight: 500;
}

/* Page Hero */
.page-hero {
    background: var(--ilda-navy);
    color: white;
    padding: 4rem 0;
}

.page-hero h1 {
    color: white;
    font-size: 2.5rem;
}

.page-hero p {
    color: rgba(255,255,255,0.8);
    font-size: 1.1rem;
    margin-top: 1rem;
}

/* Footer */
.footer {
    background: var(--ilda-navy);
    color: rgba(255,255,255,0.6);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.footer-desc {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-title {
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
}

/* Utility */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mt-4 { margin-top: 4rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-4 { margin-bottom: 4rem; }