/* ===========================
   Variables y Reset
   =========================== */
:root {
    --color-white: #FFFFFF;
    --color-light: #F5F5F5;
    --color-gray-100: #E8E8E8;
    --color-gray-200: #D1D1D1;
    --color-gray-300: #B8B8B8;
    --color-gray-400: #9E9E9E;
    --color-gray-500: #7A7A7A;
    --color-gray-600: #5C5C5C;
    --color-gray-700: #3D3D3D;
    --color-gray-800: #2A2A2A;
    --color-black: #1A1A1A;
    
    --font-display: 'Cormorant Garamond', serif;
    --font-body: 'Work Sans', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 8px rgba(26, 26, 26, 0.08);
    --shadow-md: 0 4px 16px rgba(26, 26, 26, 0.12);
    --shadow-lg: 0 8px 32px rgba(26, 26, 26, 0.16);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

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

/* ===========================
   Tipografía
   =========================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-black);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 300;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

/* ===========================
   Utilidades
   =========================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.center-button {
    text-align: center;
    margin-top: var(--spacing-lg);
}

/* ===========================
   Botones
   =========================== */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border: 2px solid var(--color-black);
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    background-color: var(--color-gray-800);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-black);
}

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

/* ===========================
   Navegación
   =========================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-base);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-black);
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.5rem 0;
    position: relative;
    transition: var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-black);
    transition: var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-black);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--color-black);
    transition: var(--transition-base);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, var(--color-light) 0%, var(--color-white) 50%, var(--color-gray-100) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(232, 232, 232, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(232, 232, 232, 0.2) 0%, transparent 50%);
    animation: floatBackground 20s ease-in-out infinite;
}

@keyframes floatBackground {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-20px, -20px) scale(1.05); }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
    padding: var(--spacing-md);
    animation: fadeInUp 1s ease-out;
}

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

.hero-title {
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
    letter-spacing: 0.5px;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-content .btn-primary {
    animation: fadeInUp 1s ease-out 0.6s both;
}

.hero-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: linear-gradient(to top, var(--color-white), transparent);
}

/* ===========================
   Services Section
   =========================== */
.services {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 2px;
    background-color: var(--color-black);
    margin: var(--spacing-md) auto 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.service-card {
    padding: var(--spacing-lg) var(--spacing-md);
    background-color: var(--color-light);
    border: 1px solid var(--color-gray-100);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--color-black);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 300;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-sm);
}

.service-title {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: var(--color-gray-600);
    line-height: 1.8;
}

/* ===========================
   Portfolio Preview
   =========================== */
.portfolio-preview {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-light);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background-color: var(--color-gray-200);
}

.portfolio-image {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--color-gray-200) 0%, var(--color-gray-300) 100%);
    transition: var(--transition-base);
}

.portfolio-item:hover .portfolio-image {
    transform: scale(1.05);
}

.portfolio-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-md);
    background: linear-gradient(to top, rgba(26, 26, 26, 0.9), transparent);
    color: var(--color-white);
    transform: translateY(100%);
    transition: var(--transition-base);
}

.portfolio-item:hover .portfolio-info {
    transform: translateY(0);
}

.portfolio-info h3 {
    color: var(--color-white);
    font-size: 1.3rem;
    margin-bottom: 0.3rem;
}

.portfolio-info span {
    font-size: 0.9rem;
    color: var(--color-gray-300);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===========================
   Call to Action
   =========================== */
.cta {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-black);
    text-align: center;
    color: var(--color-white);
}

.cta-title {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta-text {
    font-size: 1.1rem;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta .btn-primary {
    background-color: var(--color-white);
    color: var(--color-black);
    border-color: var(--color-white);
}

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

/* ===========================
   Footer
   =========================== */
.footer {
    background-color: var(--color-gray-800);
    color: var(--color-gray-300);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 2px;
}

.footer-brand p {
    color: var(--color-gray-400);
}

.footer-links h4,
.footer-contact h4 {
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-body);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links a {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-gray-400);
    transition: var(--transition-base);
}

.footer-links a:hover {
    color: var(--color-white);
    padding-left: 5px;
}

.footer-contact p {
    margin-bottom: 0.5rem;
    color: var(--color-gray-400);
}

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-700);
    text-align: center;
    color: var(--color-gray-500);
    font-size: 0.9rem;
}

/* ===========================
   WhatsApp Button
   =========================== */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition-base);
    color: var(--color-white);
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.4);
}

.whatsapp-btn svg {
    width: 32px;
    height: 32px;
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--color-white);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-md);
        transition: var(--transition-base);
        box-shadow: var(--shadow-md);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .whatsapp-btn {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-btn svg {
        width: 26px;
        height: 26px;
    }
}

/* ===========================
   Page Header (Páginas internas)
   =========================== */
.page-header {
    padding: 10rem var(--spacing-md) 4rem;
    background: linear-gradient(135deg, var(--color-light) 0%, var(--color-gray-100) 100%);
    text-align: center;
}

.page-title {
    margin-bottom: var(--spacing-sm);
}

.page-subtitle {
    font-size: 1.2rem;
    color: var(--color-gray-600);
    font-weight: 300;
}

/* ===========================
   Portfolio Gallery (Producciones)
   =========================== */
.portfolio-full {
    padding: var(--spacing-xl) 0;
}

.portfolio-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.filter-btn {
    padding: 0.8rem 1.5rem;
    background-color: transparent;
    border: 2px solid var(--color-gray-300);
    color: var(--color-gray-600);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--color-black);
    border-color: var(--color-black);
    color: var(--color-white);
}

.portfolio-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background-color: var(--color-gray-200);
    opacity: 1;
    transition: var(--transition-base);
}

.gallery-item.hidden {
    display: none;
}

.gallery-image {
    width: 100%;
    height: 450px;
    background: linear-gradient(135deg, var(--color-gray-200) 0%, var(--color-gray-300) 100%);
    transition: var(--transition-base);
}

.gallery-item:hover .gallery-image {
    transform: scale(1.08);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-md);
    background: linear-gradient(to top, rgba(26, 26, 26, 0.95), transparent);
    color: var(--color-white);
    transform: translateY(100%);
    transition: var(--transition-base);
}

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

.gallery-overlay h3 {
    color: var(--color-white);
    font-size: 1.3rem;
    margin-bottom: 0.3rem;
}

.gallery-overlay p {
    font-size: 0.9rem;
    color: var(--color-gray-300);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===========================
   About Story (Nosotros)
   =========================== */
.about-story {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.story-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.story-text h2 {
    margin-bottom: var(--spacing-md);
}

.story-text p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    color: var(--color-gray-600);
}

.story-image .placeholder-image {
    width: 100%;
    height: 500px;
    background: linear-gradient(135deg, var(--color-gray-200) 0%, var(--color-gray-300) 100%);
}

/* ===========================
   Values (Nosotros)
   =========================== */
.values {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-light);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.value-card {
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-left: 4px solid var(--color-black);
    transition: var(--transition-base);
}

.value-card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.value-card h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

.value-card p {
    color: var(--color-gray-600);
    line-height: 1.8;
}

/* ===========================
   Team (Nosotros)
   =========================== */
.team {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

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

.member-photo {
    width: 200px;
    height: 200px;
    margin: 0 auto var(--spacing-md);
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-gray-200) 0%, var(--color-gray-300) 100%);
    transition: var(--transition-base);
}

.team-member:hover .member-photo {
    transform: scale(1.05);
}

.team-member h3 {
    font-size: 1.3rem;
    margin-bottom: 0.3rem;
}

.member-role {
    color: var(--color-gray-500);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.member-bio {
    color: var(--color-gray-600);
    line-height: 1.8;
}

/* ===========================
   Contact Section
   =========================== */
.contact-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-xl);
}

.contact-form-container h2,
.contact-info h2 {
    margin-bottom: var(--spacing-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    color: var(--color-gray-700);
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    border: 2px solid var(--color-gray-200);
    background-color: var(--color-light);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-gray-700);
    transition: var(--transition-base);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-info {
    background-color: var(--color-light);
    padding: var(--spacing-lg);
}

.info-item {
    margin-bottom: var(--spacing-lg);
}

.info-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--color-black);
}

.info-item p {
    color: var(--color-gray-600);
    line-height: 1.8;
}

.social-links {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--color-gray-200);
}

.social-links h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

.social-icons {
    display: flex;
    gap: var(--spacing-md);
}

.social-icons a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-black);
    color: var(--color-white);
    transition: var(--transition-base);
}

.social-icons a:hover {
    background-color: var(--color-gray-700);
    transform: translateY(-3px);
}

.social-icons svg {
    width: 20px;
    height: 20px;
}

/* ===========================
   Map Section
   =========================== */
.map-section {
    height: 400px;
    background-color: var(--color-gray-200);
}

.map-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-gray-200) 0%, var(--color-gray-300) 100%);
}

.map-placeholder p {
    color: var(--color-gray-500);
    font-size: 1.2rem;
}

/* ===========================
   Responsive - Páginas internas
   =========================== */
@media (max-width: 768px) {
    .story-content {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .portfolio-gallery {
        grid-template-columns: 1fr;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: 8rem var(--spacing-md) 3rem;
    }
    
    .portfolio-filters {
        flex-direction: column;
    }
    
    .filter-btn {
        width: 100%;
    }
}