/* =========================================
   VARIABLES & RESET
   ========================================= */
:root {
    --color-primary: #d4af37; /* Champagne Gold */
    --color-bg-dark: #1a1a1a;
    --color-bg-light: #fbfbfb;
    --color-text-dark: #333333;
    --color-text-light: #ffffff;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* =========================================
   TYPOGRAPHY & UTILITIES
   ========================================= */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
}

a {
    text-decoration: none;
    color: inherit;
}

.btn-primary {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-bg-dark);
    padding: 15px 35px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    border-radius: 2px;
    transition: var(--transition-smooth);
    border: 1px solid var(--color-primary);
    cursor: pointer;
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-primary);
}

.btn-outline {
    display: inline-block;
    background-color: transparent;
    color: var(--color-text-light);
    padding: 10px 25px;
    border: 1px solid var(--color-primary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
    transition: var(--transition-smooth);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-bg-dark);
}

/* =========================================
   HEADER / NAVBAR
   ========================================= */
header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 25px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: var(--transition-smooth);
    background: transparent;
}

header.scrolled {
    background: rgba(26, 26, 26, 0.95);
    padding: 15px 50px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text-light);
    letter-spacing: 4px;
}

nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 40px;
}

nav ul li a {
    color: var(--color-text-light);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s;
}

nav ul li a:hover:not(.btn-outline) {
    color: var(--color-primary);
}

.menu-toggle {
    display: none;
    color: var(--color-text-light);
    font-size: 2rem;
    cursor: pointer;
}

/* =========================================
   HERO SECTION
   ========================================= */
.hero-section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-text-light);
    overflow: hidden;
}

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

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

@keyframes zoomInOut {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.7) 100%);
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
    z-index: 1;
}

.hero-content h1 {
    font-size: 4.5rem;
    margin-bottom: 20px;
    line-height: 1.1;
    letter-spacing: 1px;
}

.hero-content h1 span {
    color: var(--color-primary);
    font-style: italic;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    font-weight: 300;
    letter-spacing: 1px;
}

/* =========================================
   ENFOQUE SECTION
   ========================================= */
.enfoque-section {
    padding: 120px 0;
    background-color: var(--color-bg-light);
    text-align: center;
}

.section-title {
    margin-bottom: 80px;
}

.section-title h2 {
    font-size: 3rem;
    color: var(--color-bg-dark);
}

.divider {
    width: 60px;
    height: 2px;
    background-color: var(--color-primary);
    margin: 20px auto;
}

.section-title p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-card {
    padding: 40px;
    background: #fff;
    box-shadow: 0 10px 40px rgba(0,0,0,0.03);
    border-radius: 4px;
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 50px rgba(0,0,0,0.06);
}

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--color-bg-dark);
}

.feature-card p {
    color: #666;
    font-size: 0.95rem;
}

/* =========================================
   PORTAFOLIO SECTION
   ========================================= */
.portafolio-section {
    padding: 100px 0;
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    text-align: center;
}

.portafolio-section .section-title h2 {
    color: var(--color-text-light);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 50px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/5;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

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

.gallery-item:hover .item-overlay {
    opacity: 1;
}

.item-overlay h4 {
    color: var(--color-primary);
    font-size: 1.5rem;
    margin-bottom: 10px;
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

.item-overlay p {
    font-size: 0.9rem;
    letter-spacing: 1px;
    transform: translateY(20px);
    transition: var(--transition-smooth);
    transition-delay: 0.1s;
}

.gallery-item:hover .item-overlay h4,
.gallery-item:hover .item-overlay p {
    transform: translateY(0);
}

/* =========================================
   CONTACTO SECTION
   ========================================= */
.contacto-section {
    padding: 120px 0;
    background: linear-gradient(135deg, #f9f9f9 0%, #ececec 100%);
}

.contact-box {
    max-width: 700px;
    margin: 0 auto;
    background: #fff;
    padding: 60px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.05);
    border-radius: 4px;
    text-align: center;
}

.contact-box h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.contact-box p {
    color: #666;
    margin-bottom: 40px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid #ddd;
    border-radius: 2px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

#contact-form .btn-primary {
    width: 100%;
    margin-top: 10px;
}

/* =========================================
   FOOTER
   ========================================= */
footer {
    background: var(--color-bg-dark);
    color: #888;
    padding: 50px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-text-light);
    letter-spacing: 3px;
}

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

.social-links a {
    color: var(--color-text-light);
    transition: color 0.3s;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

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

/* =========================================
   ANIMATIONS & UTILITIES
   ========================================= */
.fade-in {
    animation: fadeIn 1.5s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

.fade-in-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 992px) {
    .features-grid, .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero-content h1 { font-size: 3.5rem; }
}

@media (max-width: 768px) {
    header { padding: 20px; }
    header.scrolled { padding: 15px 20px; }
    
    .menu-toggle { display: block; }
    nav ul {
        position: fixed;
        top: 0;
        right: -100%;
        width: 250px;
        height: 100vh;
        background: var(--color-bg-dark);
        flex-direction: column;
        justify-content: center;
        transition: var(--transition-smooth);
    }
    nav ul.active { right: 0; }
    
    .features-grid, .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-content h1 { font-size: 2.8rem; }
    .contact-box { padding: 40px 20px; }
}

/* =========================================
   BLOG SECTION & PAGES
   ========================================= */
.blog-preview-section {
    padding: 100px 0;
    background-color: #fff;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.blog-card {
    background: #fbfbfb;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition-smooth);
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}

.blog-card-img {
    height: 250px;
    overflow: hidden;
}

.blog-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.blog-card:hover .blog-card-img img {
    transform: scale(1.05);
}

.blog-card-content {
    padding: 30px;
}

.blog-category {
    font-size: 0.8rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.blog-card-content h3 {
    font-size: 1.5rem;
    margin: 10px 0;
    color: var(--color-bg-dark);
}

.blog-card-content p {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.read-more {
    font-weight: 600;
    color: var(--color-bg-dark);
    font-size: 0.9rem;
    transition: color 0.3s;
}

.read-more:hover {
    color: var(--color-primary);
}

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

/* Single Blog Post */
.blog-post-header {
    padding: 150px 0 80px;
    text-align: center;
    background: var(--color-bg-light);
}

.blog-post-header h1 {
    font-size: 3rem;
    max-width: 800px;
    margin: 20px auto;
    color: var(--color-bg-dark);
}

.blog-content {
    max-width: 750px;
    margin: 0 auto;
    padding: 50px 20px 100px;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #444;
}

.blog-content h2 {
    font-size: 2rem;
    color: var(--color-bg-dark);
    margin: 40px 0 20px;
}

.blog-content p {
    margin-bottom: 20px;
}

.blog-content img {
    width: 100%;
    border-radius: 4px;
    margin: 30px 0;
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
}