/* Premium Variables */
:root {
    --navy: #051020;
    --navy-light: #0d1b2e;
    --gold: #c5a059; /* Refined Champagne Gold */
    --gold-bright: #e0c08d;
    --white: #ffffff;
    --gray-light: #f4f7f9;
    --text-muted: #6c757d;
    --spacing: 100px;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--navy);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, .lead {
    font-family: 'Libre Baskerville', serif;
    font-weight: 700;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 30px; }
.gold-text { color: var(--gold); }
.uppercase { text-transform: uppercase; letter-spacing: 2px; font-size: 0.8rem; }
.section { padding: var(--spacing) 0; }
.bg-dark { background-color: var(--navy); color: var(--white); }
.center { text-align: center; }

/* Top Bar */
.top-bar {
    background: var(--navy-light);
    color: var(--white);
    font-size: 0.75rem;
    padding: 10px 0;
    font-weight: 400;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.flex-between { display: flex; justify-content: space-between; align-items: center; }
.top-info span { margin-right: 20px; opacity: 0.8; }
.top-cta a { color: var(--gold); text-decoration: none; font-weight: 600; }

/* Navigation */
.navbar {
    height: 90px;
    background: var(--white);
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 5px 20px rgba(0,0,0,0.03);
}

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    text-decoration: none;
    color: var(--navy);
    letter-spacing: -0.5px;
}

.nav-links { display: flex; list-style: none; align-items: center; }
.nav-links li { margin-left: 35px; }
.nav-links a { 
    text-decoration: none; 
    color: var(--navy); 
    font-size: 0.85rem; 
    font-weight: 600; 
    transition: 0.3s;
}

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

.nav-btn {
    background: var(--navy);
    color: var(--white) !important;
    padding: 12px 25px;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    height: 85vh;
    position: relative;
    display: flex;
    align-items: center;
    background: url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?auto=format&fit=crop&q=80&w=2000') center/cover no-repeat;
    color: var(--white);
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to right, rgba(5, 16, 32, 0.95), rgba(5, 16, 32, 0.4));
}

.hero-inner { position: relative; max-width: 750px; z-index: 2; }
.eyebrow { display: block; color: var(--gold); font-weight: 600; margin-bottom: 15px; text-transform: uppercase; letter-spacing: 3px; }
.hero h1 { font-size: 3.8rem; line-height: 1.1; margin-bottom: 25px; }
.hero p { font-size: 1.1rem; margin-bottom: 40px; opacity: 0.85; font-weight: 300; }

/* Buttons */
.btn {
    padding: 16px 35px;
    border-radius: 2px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-block;
    transition: 0.3s;
}

.btn-gold { background: var(--gold); color: var(--navy); }
.btn-gold:hover { background: var(--gold-bright); transform: translateY(-2px); }
.btn-outline { border: 1px solid var(--white); color: var(--white); margin-left: 15px; }
.btn-outline:hover { background: var(--white); color: var(--navy); }

/* About Grid */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.section-tag { color: var(--gold); font-weight: 700; display: block; margin-bottom: 10px; }
.about h2 { font-size: 2.5rem; margin-bottom: 20px; }
.lead { font-size: 1.2rem; color: var(--navy-light); margin-bottom: 20px; }

/* Image Stack Decoration */
.about-visual { position: relative; min-height: 400px; }
.img-box { border-radius: 4px; background-size: cover; background-position: center; }
.box-1 { 
    width: 80%; height: 350px; 
    background-image: url('https://images.unsplash.com/photo-1507537297325-5f662da242ee?auto=format&fit=crop&q=80&w=800');
    position: absolute; top: 0; right: 0; 
}
.box-2 {
    width: 60%; height: 250px;
    background-image: url('https://images.unsplash.com/photo-1454165833767-131f726b47c0?auto=format&fit=crop&q=80&w=800');
    position: absolute; bottom: -20px; left: 0;
    border: 10px solid var(--white);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* Services */
.service-item {
    padding: 50px;
    border-right: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: 0.4s;
}

.service-item:hover { background: rgba(197, 160, 89, 0.05); }
.service-num { display: block; font-size: 3rem; font-weight: 800; color: rgba(197, 160, 89, 0.2); margin-bottom: 10px; }
.service-item h3 { margin-bottom: 15px; color: var(--gold-bright); }

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-top: 1px solid rgba(255,255,255,0.05);
    margin-top: 40px;
}

/* Contact Box */
.contact-section { background: var(--gray-light); padding: 100px 0; }
.contact-box {
    background: var(--white);
    padding: 60px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.05);
}

.contact-links { list-style: none; margin: 30px 0; }
.contact-links li { margin-bottom: 10px; font-size: 0.9rem; }
.btn-whatsapp { 
    color: #25D366; text-decoration: none; font-weight: 700; border: 2px solid #25D366;
    padding: 10px 20px; display: inline-block;
}

.premium-form input, .premium-form textarea {
    width: 100%; padding: 15px; margin-bottom: 20px;
    background: var(--gray-light); border: 1px solid #eee;
    font-family: inherit;
}

.footer-bottom { 
    display: flex; justify-content: space-between; 
    padding: 40px 0; border-top: 1px solid #eee; 
    font-size: 0.8rem; color: var(--text-muted);
}
.footer-links a { color: var(--text-muted); margin-left: 20px; text-decoration: none; }

/* Mobile */
@media (max-width: 900px) {
    .grid-2, .services-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 2.5rem; }
    .navbar .nav-links { display: none; }
    .about-visual { display: none; }
    .contact-box { padding: 30px; }
}