:root {
    --azure: #007FFF;
    --azure-dark: #0056b3;
    --gold: #D4AF37;
    --gold-light: #F4E0A1;
    --sand: #FAF9F6;
    --deep-blue: #0A192F;
    --text: #333333;
    --text-light: #666666;
    --white: #FFFFFF;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--sand);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}

section {
    padding: 100px 10%;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Hero Section */
#hero {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('assets/hero.png');
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--white);
    opacity: 1;
    transform: none;
}

#hero h1 {
    font-size: 5rem;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

#hero p {
    font-size: 1.5rem;
    max-width: 800px;
    font-style: italic;
    font-weight: 300;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 10%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: background 0.3s;
}

nav.scrolled {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

nav .logo {
    height: 60px;
}

/* Strategy Cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.card {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border-bottom: 4px solid var(--azure);
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-10px);
}

.card h3 {
    color: var(--azure);
    margin-bottom: 15px;
}

/* Catalog Styling */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.product {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.product-info {
    padding: 20px;
}

.product-price {
    font-weight: 700;
    color: var(--gold);
    font-size: 1.2rem;
}

/* ROI Section */
#roi {
    background-color: var(--deep-blue);
    color: var(--white);
}

#roi h2 {
    color: var(--gold);
}

.roi-stats {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-top: 50px;
}

.stat {
    text-align: center;
    margin: 20px;
}

.stat-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--azure);
    display: block;
}

/* Timeline Section */
.timeline {
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.timeline-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.timeline-dot {
    width: 20px;
    height: 20px;
    background: var(--gold);
    border-radius: 50%;
    margin-top: 5px;
    flex-shrink: 0;
}

.timeline-content h4 {
    color: var(--azure);
    margin-bottom: 5px;
}

/* Feature List */
.feature-list {
    list-style: none;
    margin-top: 20px;
}

.feature-list li {
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
}

.feature-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--gold);
    font-weight: 700;
}

/* Responsive */
@media (max-width: 768px) {
    #hero h1 { font-size: 3rem; }
    section { padding: 60px 5%; }
    .timeline-item { flex-direction: column; gap: 10px; }
}