/* Dealvanta Pro Design System */
:root {
    /* Color Palette */
    --primary: #0F172A;       /* Slate 900 - Deep Navy */
    --primary-light: #1E293B; /* Slate 800 */
    --brand: #2563EB;         /* Royal Blue */
    --brand-hover: #1D4ED8;
    --accent: #D97706;        /* Amber 600 - Gold */
    --success: #059669;       /* Emerald 600 */
    --text-main: #334155;     /* Slate 700 */
    --text-light: #64748B;    /* Slate 500 */
    --bg-body: #F1F5F9;       /* Slate 100 */
    --bg-card: #FFFFFF;
    --border: #E2E8F0;        /* Slate 200 */
    
    /* Typography */
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing & Layout */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Global Reset & Typography */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

body {
    font-family: var(--font-body);
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--primary);
    font-weight: 700;
    letter-spacing: -0.025em;
}

a {
    text-decoration: none;
    color: var(--brand);
    transition: all 0.2s ease;
}

a:hover {
    color: var(--brand-hover);
}

/* Navigation */
.navbar {
    background-color: var(--primary);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--primary-light);
}

.navbar-brand {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: white !important;
    letter-spacing: -0.025em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link {
    font-weight: 500;
    color: #94A3B8 !important; /* Slate 400 */
    font-size: 0.95rem;
    padding: 0.5rem 1rem !important;
    transition: color 0.2s;
}

.nav-link:hover, .nav-link.active {
    color: white !important;
}

.dropdown-menu {
    background-color: var(--primary);
    border: 1px solid var(--primary-light);
    border-radius: var(--radius-md);
    margin-top: 0.5rem;
    box-shadow: var(--shadow-lg);
}

.dropdown-item {
    color: #CBD5E1; /* Slate 300 */
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.dropdown-item:hover {
    background-color: var(--primary-light);
    color: white;
}

/* Buttons */
.btn {
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--brand);
    border-color: var(--brand);
    color: white;
}

.btn-primary:hover {
    background-color: var(--brand-hover);
    border-color: var(--brand-hover);
    transform: translateY(-1px);
}

.btn-accent {
    background-color: var(--accent);
    border-color: var(--accent);
    color: white;
}

.btn-accent:hover {
    background-color: #B45309;
    border-color: #B45309;
}

.btn-outline-light {
    color: white;
    border-color: rgba(255,255,255,0.2);
}

.btn-outline-light:hover {
    background-color: rgba(255,255,255,0.1);
    border-color: white;
    color: white;
}

/* Hero Section */
.hero-section {
    background-color: var(--primary);
    padding: 120px 0 100px;
    position: relative;
    overflow: hidden;
    color: white;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle at 2px 2px, rgba(255,255,255,0.05) 1px, transparent 0);
    background-size: 32px 32px;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
}

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

.hero-subtitle {
    color: #94A3B8;
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
}

/* Cards */
.pro-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: all 0.2s ease;
    height: 100%;
    position: relative;
}

.pro-card:hover {
    border-color: var(--brand);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header-img {
    height: 60px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    margin-bottom: 1.5rem;
}

.discount-tag {
    display: inline-block;
    background-color: #EFF6FF; /* Blue 50 */
    color: var(--brand);
    font-weight: 700;
    font-size: 0.8rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    border: 1px solid #DBEAFE;
}

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

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 0;
}

.stat-item p {
    color: var(--text-light);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

/* Features Section */
.feature-icon {
    width: 48px;
    height: 48px;
    background-color: #EFF6FF;
    color: var(--brand);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

/* Footer */
.footer {
    background-color: var(--primary);
    color: #94A3B8;
    padding: 80px 0 40px;
    font-size: 0.9rem;
}

.footer-heading {
    color: white;
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.footer-link {
    color: #94A3B8;
    display: block;
    margin-bottom: 0.75rem;
}

.footer-link:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid var(--primary-light);
    margin-top: 4rem;
    padding-top: 2rem;
}

/* Utilities */
.text-brand { color: var(--brand) !important; }
.bg-white { background-color: white !important; }
.border-light { border-color: var(--border) !important; }

.section-padding {
    padding: 80px 0;
}

.section-header {
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-section {
        padding: 80px 0;
    }
}