/* --- VARIABLES DE LUJO --- */
:root {
    --gold: #D4AF37;
    --gold-hover: #BB962C;
    --navy: #0A192F;
    --navy-light: #112240;
    --white: #FFFFFF;
    --light-gray: #F4F4F4;
    --text-gray: #A8B2D1;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- RESET & BASE --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--white);
    background-color: var(--navy);
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.gold-text { color: var(--gold); }
.text-center { text-center: center; }

/* --- NAVBAR --- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    padding: 15px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 400;
    text-transform: uppercase;
    transition: var(--transition);
}

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

.lang-switcher select {
    background: transparent;
    color: var(--gold);
    border: 1px solid var(--gold);
    padding: 5px;
    cursor: pointer;
    border-radius: 4px;
}

/* --- HERO --- */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(10, 25, 47, 0.9), rgba(10, 25, 47, 0.4));
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--text-gray);
}

/* --- BOTONES --- */
.btn-main, .btn-gold {
    display: inline-block;
    padding: 15px 35px;
    background: var(--gold);
    color: var(--navy);
    text-decoration: none;
    font-weight: 600;
    border-radius: 2px;
    transition: var(--transition);
    border: 1px solid var(--gold);
}

.btn-main:hover {
    background: transparent;
    color: var(--gold);
    transform: translateY(-3px);
}

.btn-outline {
    display: inline-block;
    padding: 15px 35px;
    border: 1px solid var(--white);
    color: var(--white);
    text-decoration: none;
    margin-left: 15px;
    transition: var(--transition);
}

.btn-outline:hover {
    border-color: var(--gold);
    color: var(--gold);
}

/* --- SECCIONES --- */
section { padding: 100px 0; }
.section-dark { background: var(--navy); }
.section-light { background: var(--white); color: var(--navy); }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.feature-item i {
    font-size: 3rem;
    margin-bottom: 20px;
}

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

.price-card {
    background: var(--navy-light);
    padding: 40px;
    border: 1px solid rgba(212, 175, 55, 0.1);
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.price-card:hover {
    border-color: var(--gold);
    transform: translateY(-10px);
}

.price-card.featured {
    border: 2px solid var(--gold);
    transform: scale(1.05);
}

.popular-tag {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--gold);
    color: var(--navy);
    padding: 5px 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.price-value {
    font-size: 3rem;
    color: var(--gold);
    margin: 20px 0;
    font-family: 'Playfair Display', serif;
}

.price-card ul {
    list-style: none;
    margin-bottom: 30px;
    text-align: left;
}

.price-card ul li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

/* --- FORMULARIO DE LUJO --- */
.luxury-form {
    background: var(--light-gray);
    padding: 50px;
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.form-section { margin-bottom: 30px; }
.form-section h3 { margin-bottom: 20px; color: var(--navy); border-bottom: 2px solid var(--gold); display: inline-block; }

.input-group {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

input, select, textarea {
    flex: 1;
    padding: 15px;
    border: 1px solid #DDD;
    background: #FFF;
    font-family: inherit;
    outline: none;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--gold);
}

.full-width { width: 100%; margin-bottom: 20px; }

/* --- COLOMBIA SPECIAL --- */
.section-colombia {
    background: linear-gradient(45deg, #0A192F, #112240);
    border-top: 4px solid var(--gold);
}

.col-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.col-price-tag {
    font-size: 2.5rem;
    color: var(--gold);
    font-weight: 700;
    margin-top: 15px;
}

/* --- FOOTER --- */
footer {
    padding: 80px 0 20px;
    background: #050C16;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.social-links {
    margin-top: 20px;
    display: flex;
    gap: 15px;
}

.social-links a {
    color: var(--white);
    font-size: 1.5rem;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 20px;
    font-size: 0.8rem;
    color: var(--text-gray);
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 2.2rem; }
    .hero-btns { display: flex; flex-direction: column; gap: 15px; }
    .btn-outline { margin-left: 0; text-align: center; }
    .split-layout { flex-direction: column; }
    .input-group { flex-direction: column; }
    .col-grid { flex-direction: column; text-align: center; gap: 30px; }
    .footer-grid { grid-template-columns: 1fr; }
}

/* ANIMACION PULSAR */
.pulsate {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.7); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(212, 175, 55, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(212, 175, 55, 0); }
}