:root {
    --gold: #c9a96e;
    --dark: #1a1a1a;
    --soft: #fdfaf6;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-snap-type: y mandatory;
}

body {
    font-family: 'Poppins', sans-serif;
    background: var(--soft);
    color: var(--dark);
    line-height: 1.7;
}

/* HEADER */
.header {
    position: fixed;
    width: 100%;
    padding: 15px 0;
    background: rgba(255,255,255,0.7);
    backdrop-filter: blur(10px);
    z-index: 999;
    transition: 0.3s;
}

.header.scrolled {
    background: rgba(255,255,255,0.95);
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.container {
    width: 90%;
    margin: auto;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav ul {
    display: flex;
    gap: 20px;
    list-style: none;
}

.nav a {
    text-decoration: none;
    color: black;
    position: relative;
}

.nav a::after {
    content: "";
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -5px;
    left: 0;
    background: var(--gold);
    transition: 0.3s;
}

.nav a:hover::after {
    width: 100%;
}

/* HERO */
.hero {
    height: 100vh;
    background: url('https://images.unsplash.com/photo-1520857014576-2c4f4c972b57') center/cover no-repeat fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    scroll-snap-align: start;
}

.hero-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.6));
}

.hero-content {
    position: relative;
    color: white;
    max-width: 700px;
    z-index: 2;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 64px;
}

.hero-subtitle {
    margin-top: 20px;
}

.btn-gold {
    display: inline-block;
    margin-top: 25px;
    padding: 14px 30px;
    border: 1px solid var(--gold);
    color: var(--gold);
    text-decoration: none;
    transition: 0.4s;
}

.btn-gold:hover {
    background: var(--gold);
    color: white;
}

/* SECTION */
.section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 20px;
    scroll-snap-align: start;
}

.section-inner {
    max-width: 900px;
    width: 100%;
    margin: auto;
}

.section.grid-section {
    align-items: flex-start;
    padding-top: 120px;
}

.section-inner h2 {
    margin-bottom: 10px;
}

.section-inner .subtitle {
    margin-bottom: 40px;
}

.section h2 {
    font-family: 'Playfair Display', serif;
    font-size: 42px;
}

.subtitle {
    margin-top: 10px;
    color: #777;
}

/* GRID */
.grid {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
}

.card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    transition: 0.4s;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.card:hover {
    transform: translateY(-10px);
}

/* ANIMATION */
.fade-up {
    opacity: 0;
    transform: translateY(60px);
    transition: 1.2s;
}

.fade-up.active {
    opacity: 1;
    transform: translateY(0);
}

/* WA FLOAT */
.wa-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #25D366;
    color: white;
    padding: 15px;
    border-radius: 50%;
    text-decoration: none;
}

/* FOOTER */
.footer {
    background: #111;
    color: #aaa;
    text-align: center;
    padding: 20px;
    scroll-snap-align: start;
}