/* CSS VARIABLES - Luxe Theme */
:root {
    /* Colors */
    --color-white: #ffffff;
    --color-light-beige: #F9F6F0;
    --color-beige: #E8E2D6;
    --color-black: #1A1A1A;
    --color-dark: #121212;
    --color-gold: #C5A059;
    --color-gold-light: #D4AF37;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-smooth: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-black);
    background-color: var(--color-white); /* Main background white */
    overflow-x: hidden;
    font-weight: 300;
}

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6, .logo, .font-serif {
    font-family: var(--font-heading);
    font-weight: 400;
    margin-bottom: 1.5rem;
    line-height: 1.25;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    color: var(--color-white);
    margin-bottom: 2.5rem;
}

h2 {
    font-size: clamp(2.2rem, 3.5vw, 3.5rem);
    letter-spacing: -0.5px;
}

h3 {
    font-size: 1.6rem;
    margin-bottom: 0.8rem;
    letter-spacing: 0.5px;
}

p {
    margin-bottom: 1.5rem;
    color: #555555;
}

p strong {
    color: var(--color-black);
    font-weight: 500;
}

.text-white { color: var(--color-white) !important; }
.text-white p { color: #DDDDDD; }
.text-center { text-align: center; }
.italic { font-style: italic; }
.gold-text { color: var(--color-gold); }

.editorial-text {
    font-size: 1.15rem;
    line-height: 1.9;
    color: #444;
}

.link-dark {
    color: var(--color-black);
    text-decoration: none;
    transition: color 0.3s;
}
.link-dark:hover {
    color: var(--color-gold);
}


/* UTILITY CLASSES */
.bg-light { background-color: var(--color-light-beige); }
.bg-white { background-color: var(--color-white); }
.bg-dark { background-color: var(--color-dark); }
.mt-2 { margin-top: 1.5rem; }
.mt-4 { margin-top: 4rem; }
.full-width { width: 100%; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 8rem 0; /* Lots of whitespace */
}

/* GRID LAYOUTS */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
}

.grid-2-sm {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.align-center {
    align-items: center;
}

/* DIVIDERS */
.divider {
    width: 60px;
    height: 1px;
    background-color: var(--color-gold);
    margin-bottom: 2.5rem;
}
.divider.center {
    margin: 0 auto 3rem auto;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.2rem 2.5rem;
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    transition: var(--transition-smooth);
    border-radius: 0; /* Sharp premium edges */
    cursor: pointer;
    font-weight: 400;
    border: 1px solid transparent;
}

.btn-sm {
    padding: 0.8rem 1.8rem;
}

.btn-solid {
    background-color: var(--color-black);
    color: var(--color-white);
}

.btn-solid:hover {
    background-color: var(--color-gold);
    color: var(--color-white);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border: 1px solid var(--color-white);
}

.btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-black);
}

.btn-whatsapp {
    background-color: #25D366;
    color: white;
    gap: 12px;
    border-radius: 4px; /* Slight roundness just for WhatsApp */
}
.btn-whatsapp:hover {
    background-color: #1EBE5C;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.15);
}

/* HEADER */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: var(--transition-smooth);
    background: transparent;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    padding: 1rem 4rem;
    box-shadow: 0 1px 0 rgba(0,0,0,0.05); /* Very subtle line */
}

.header.scrolled .logo,
.header.scrolled .nav a {
    color: var(--color-black);
}

.header.scrolled .btn-outline {
    border-color: var(--color-black);
    color: var(--color-black);
}
.header.scrolled .btn-outline:hover {
    background-color: var(--color-black);
    color: var(--color-white);
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 70px;
    width: auto;
    transition: var(--transition-smooth);
}

.header.scrolled .logo-img {
    height: 55px;
}

.footer-logo-img {
    height: 90px;
    margin-bottom: 1.5rem;
}

.logo {
    font-size: 1.6rem;
    color: var(--color-white);
    text-decoration: none;
    margin: 0;
    letter-spacing: 3px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav a {
    color: var(--color-white);
    text-decoration: none;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: color 0.3s;
    position: relative;
}

.nav a:not(.btn):hover {
    color: var(--color-gold) !important;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 30px;
    height: 1px;
    background-color: var(--color-white);
    margin: 8px 0;
    transition: var(--transition-smooth);
}
.header.scrolled .mobile-menu-btn span { background-color: var(--color-black); }

/* HERO */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    text-align: center;
    background-image: url('hero.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.45); /* Dark overlay */
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: 0 2rem;
}

.hero .subtitle {
    color: var(--color-gold);
    text-transform: uppercase;
    letter-spacing: 6px;
    font-size: 0.85rem;
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Animations built-in */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}
.delay-1 { animation-delay: 0.3s; }
.delay-2 { animation-delay: 0.6s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ESENCIA (About) */
.esencia-img {
    position: relative;
    padding: 2rem 0 0 2rem; /* create overlap space */
}
.esencia-img::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 80%;
    height: 80%;
    background-color: var(--color-beige);
    z-index: 0;
}
.esencia-img img {
    width: 100%;
    height: auto;
    position: relative;
    z-index: 1;
    object-fit: cover;
    box-shadow: -20px 20px 50px rgba(0,0,0,0.05);
}

/* SERVICIOS */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--color-white);
    padding: 4rem 2.5rem;
    transition: var(--transition-smooth);
    border: 1px solid var(--color-beige);
    text-align: center;
}

.service-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.03);
}

.service-icon {
    font-size: 2rem;
    color: var(--color-gold);
    margin-bottom: 2rem;
}

.full-span {
    grid-column: 1 / -1;
    max-width: 800px;
    margin: 0 auto;
}

/* FILOSOFIA & EXPERIENCIAS */
.philosophy-container {
    max-width: 800px;
}
.philosophy-text {
    font-size: 1.2rem;
}

.experiencia-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 3rem;
    margin-top: 5rem;
}

.exp-item {
    position: relative;
    padding: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    transition: var(--transition-smooth);
}
.exp-item:hover {
    border-top-color: var(--color-gold);
}

.exp-number {
    display: block;
    font-size: 3.5rem;
    font-family: var(--font-heading);
    color: rgba(197, 160, 89, 0.15); /* Very subtle gold Roman numbers */
    margin-bottom: 1rem;
    line-height: 1;
}

/* GALERIA */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/4;
    background-color: var(--color-dark);
}

.gallery-item.large {
    grid-column: span 2;
    aspect-ratio: 16/9;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.5s ease;
    opacity: 0.9;
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 3rem 2rem;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 1.8rem;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition-smooth);
    letter-spacing: 1px;
}

.gallery-item:hover img {
    transform: scale(1.05);
    opacity: 1;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
    transform: translateY(0);
}

/* CONTACTO */
.contact-form {
    background: var(--color-white);
    padding: 4rem 3rem;
    box-shadow: 0 30px 60px rgba(0,0,0,0.03);
}

.form-group {
    text-align: left;
}

.mt-form {
    margin-top: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-black);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1.2rem;
    border: 1px solid var(--color-beige);
    background: transparent;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.4s ease;
    border-radius: 0;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-gold);
}

/* FOOTER */
.footer {
    padding: 6rem 2rem 3rem;
}

.footer-logo {
    font-size: 2.5rem;
    color: var(--color-white);
    margin-bottom: 0.5rem;
    letter-spacing: 4px;
}

.footer-tagline {
    color: var(--color-gold);
    letter-spacing: 3px;
    text-transform: uppercase;
    font-size: 0.8rem;
    margin-bottom: 2rem;
}

.social-links a {
    color: #999;
    text-decoration: none;
    margin: 0 1rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s;
}
.social-links a:hover {
    color: var(--color-white);
}

.copyright {
    font-size: 0.8rem;
    color: #666;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 3rem;
    letter-spacing: 1px;
}

/* SCROLL REVEAL (JS) */
.scroll-reveal {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 1s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.scroll-reveal.right {
    transform: translateX(60px);
}
.scroll-reveal.visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .esencia-img::before {
        display: none;
    }
    .esencia-img {
        padding: 0;
    }
    
    .gallery-item.large {
        grid-column: span 1;
        aspect-ratio: 4/5;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 1.5rem 2rem;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--color-dark);
        flex-direction: column;
        justify-content: center;
        transition: right 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav a {
        color: var(--color-white) !important;
        font-size: 1.2rem;
    }
    
    .mobile-menu-btn.active span {
        background-color: var(--color-white) !important;
    }
    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .section {
        padding: 5rem 0;
    }

    .grid-2-sm {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    .hero-actions .btn {
        width: 100%;
    }
}