:root {
    --primary: #1a535c;
    --primary-light: #2a7a87;
    --primary-dark: #0f3a41;
    --accent: #ff6b6b;
    --accent-hover: #ee5a5a;
    --success: #4ecdc4;
    --warning: #ffe66d;
    --bg: #f8f9fa;
    --bg-warm: #faf9f6;
    --card-bg: #ffffff;
    --text: #2d3436;
    --text-muted: #636e72;
    --text-light: #b2bec3;
    --border: #e9ecef;
    --shadow: 0 2px 12px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --star-color: #ffc107;
}

* { box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

/* Navbar */
.navbar {
    background: var(--card-bg);
    box-shadow: 0 1px 6px rgba(0,0,0,0.06);
    padding: 0.75rem 0;
}
.navbar-brand {
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--primary) !important;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.brand-icon {
    font-size: 1.2em;
}
.nav-link {
    font-weight: 500;
    color: var(--text) !important;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-sm);
    transition: background 0.2s;
}
.nav-link:hover {
    background: var(--bg);
    color: var(--primary) !important;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    padding: 5rem 0 4rem;
    position: relative;
    overflow: hidden;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--bg);
    clip-path: ellipse(55% 100% at 50% 100%);
}
.hero h1 {
    font-weight: 800;
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: 1rem;
}
.hero .lead {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

/* Hero Search Bar */
.hero-search {
    background: var(--card-bg);
    border-radius: 50px;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    max-width: 600px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.hero-search input {
    border: none;
    outline: none;
    flex: 1;
    padding: 0.75rem 1.25rem;
    font-size: 1rem;
    background: transparent;
    color: var(--text);
}
.hero-search .btn {
    border-radius: 50px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
}

/* Section Headers */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}
.section-header h2 {
    font-weight: 700;
    font-size: 1.75rem;
    margin: 0;
}
.section-header a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

/* Category Bar */
.category-bar {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding: 1rem 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.category-bar::-webkit-scrollbar { display: none; }
.category-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.75rem 1.25rem;
    background: var(--card-bg);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text);
    white-space: nowrap;
    transition: all 0.2s;
    min-width: 90px;
    cursor: pointer;
}
.category-chip:hover, .category-chip.active {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(26,83,92,0.05);
}
.category-chip .icon {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}
.category-chip .label {
    font-size: 0.75rem;
    font-weight: 600;
}

/* How It Works */
.how-it-works {
    padding: 4rem 0;
}
.step-card {
    text-align: center;
    padding: 2rem 1.5rem;
}
.step-card .step-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2rem;
}
.step-card h4 {
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.step-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--accent), #ff8e8e);
    color: white;
    padding: 4rem 0;
    border-radius: var(--radius-lg);
    text-align: center;
}
.cta-section h2 {
    font-weight: 800;
    margin-bottom: 1rem;
}
.cta-section .btn {
    background: white;
    color: var(--accent);
    font-weight: 700;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    border: none;
}
.cta-section .btn:hover {
    background: var(--bg);
    transform: translateY(-2px);
}

/* Stars */
.stars {
    color: var(--star-color);
    font-size: 0.9rem;
}
.stars .rating-number {
    color: var(--text);
    font-weight: 600;
    font-size: 0.85rem;
}

/* Footer */
.site-footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,0.8);
    padding: 3rem 0 1rem;
}
.site-footer h5, .site-footer h6 {
    color: white;
    font-weight: 700;
}
.site-footer a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.9rem;
}
.site-footer a:hover {
    color: white;
}
.site-footer hr {
    border-color: rgba(255,255,255,0.15);
}

/* Utility */
.text-primary { color: var(--primary) !important; }
.bg-primary { background-color: var(--primary) !important; }
.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    font-weight: 600;
}
.btn-primary:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
}
.btn-accent {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
    font-weight: 600;
}
.btn-accent:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: white;
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .hero { padding: 3rem 0 2.5rem; }
    .hero-search { flex-direction: column; border-radius: var(--radius); }
    .hero-search .btn { width: 100%; margin-top: 0.5rem; border-radius: var(--radius-sm); }
}