:root {
    /* Colors from DESIGN.md */
    --surface: #131313;
    --surface-dim: #131313;
    --surface-bright: #393939;
    --surface-container: #1f1f1f;
    --on-surface: #e2e2e2;
    --primary: #FFD700;
    --on-primary: #000000;
    --secondary: #FFFFFF;
    --outline: #999077;
    --outline-variant: rgba(255, 255, 255, 0.1);
    
    /* Typography */
    --font-display: 'Sora', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Spacing & Radii */
    --radius-sm: 0.25rem;
    --radius-default: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --container-max: 1280px;
}

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

body {
    background-color: var(--surface);
    color: var(--on-surface);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

.announcement-banner {
    background-color: var(--primary);
    color: #000;
    text-align: center;
    padding: 10px 5%;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    animation: flash 3s infinite;
}

@keyframes flash {
    0%, 100% { opacity: 1; background-color: var(--primary); }
    50% { opacity: 0.7; background-color: #fff; }
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.04em;
}

/* Glassmorphism Navigation */
nav {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(19, 19, 19, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--outline-variant);
}

.logo {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 1.8rem;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo img {
    height: 80px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.logo:hover img {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--on-surface);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: color 0.3s ease;
}

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

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.3);
    margin-left: auto;
    padding-left: 1rem;
}

.lang-switcher button {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    font-family: inherit;
    font-weight: 700;
    transition: color 0.3s ease;
    padding: 0;
}

.lang-switcher button:hover, .lang-switcher button.active {
    color: var(--primary);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 5%;
    position: relative;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    mask-image: linear-gradient(to left, rgba(0,0,0,1) 60%, rgba(0,0,0,0));
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    line-height: 0.9;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.25rem;
    max-width: 500px;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.7);
}

.cta-group {
    display: flex;
    gap: 1rem;
}

/* Buttons */
.btn {
    padding: 1rem 2rem;
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: #fff;
    transform: translateY(-2px);
}

.btn-secondary {
    border: 1px solid var(--secondary);
    color: var(--secondary);
}

.btn-secondary:hover {
    background-color: var(--secondary);
    color: var(--on-primary);
    transform: translateY(-2px);
}

/* Services Grid */
.section {
    padding: 8rem 5%;
    max-width: var(--container-max);
    margin: 0 auto;
}

.section-label {
    font-family: var(--font-mono);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    display: block;
    margin-bottom: 1rem;
    letter-spacing: 0.2em;
}

.section h2 {
    font-size: 3rem;
    margin-bottom: 4rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--surface-container);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-default);
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

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

.card-img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.card-content {
    padding: 2rem;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.card p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 1.5rem;
}

.price {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    color: var(--primary);
}

/* Technical Specs / Process */
.process {
    background-color: #000;
    position: relative;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 4rem;
}

.step {
    border-top: 1px solid var(--outline-variant);
    padding-top: 2rem;
}

.step-num {
    font-family: var(--font-mono);
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.1);
    display: block;
    margin-bottom: 1rem;
}

/* Contact Form */
.booking {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

input, textarea, select {
    width: 100%;
    background: #000;
    border: 1px solid var(--outline-variant);
    padding: 1rem;
    color: #fff;
    font-family: var(--font-body);
    border-radius: var(--radius-sm);
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.gallery-item {
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--radius-sm);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: all 0.5s ease;
}

.gallery-item:hover img {
    filter: grayscale(0%);
    transform: scale(1.1);
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.testimonial-center {
    grid-column: 1 / -1;
    max-width: 50%;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    .testimonial-center {
        max-width: 100%;
    }
}

.contact-info {
    margin-top: 2rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

/* Footer */
footer {
    padding: 6rem 5%;
    border-top: 1px solid var(--outline-variant);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.4);
    text-align: center;
}

.footer-socials a {
    transition: all 0.3s ease;
}

.footer-socials a:hover {
    color: var(--primary) !important;
    transform: translateY(-3px);
}

.fa-tiktok:hover {
    color: #ff0050 !important; /* TikTok pink */
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-image {
        width: 100%;
        opacity: 0.4;
        mask-image: linear-gradient(to bottom, rgba(0,0,0,1), rgba(0,0,0,0));
    }
    
    .booking {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 3.5rem;
    }
    
    .section {
        padding: 4rem 5%;
    }

    .section h2 {
        font-size: 2.25rem;
        margin-bottom: 2rem;
    }

    .hero {
        height: auto;
        padding: 120px 5% 60px;
    }
}

/* Botón de WhatsApp Flotante */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #fff;
    padding: 15px 25px;
    border-radius: 50px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.9rem;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
    z-index: 2000;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.whatsapp-float i {
    font-size: 1.8rem;
}

.whatsapp-float:hover {
    transform: scale(1.05) translateY(-5px);
    background-color: #128c7e;
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.5);
}

@media (max-width: 768px) {
    .whatsapp-float span {
        display: none;
    }
    .whatsapp-float {
        padding: 15px;
        bottom: 20px;
        right: 20px;
    }
}

/* Prueba de Calendario con Filtro */
.iframe-wrapper {
    width: 100%;
    height: 700px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--outline-variant);
    background: #fff;
    margin-top: 2rem;
}

.detail-connect-frame {
    width: 100%;
    height: 100%;
    border: none;
    /* Colores originales restaurados */
}

.bottom-phone-section {
    text-align: center;
    padding: 3rem 5%;
    background: #0a0a0a;
    border-top: 1px solid var(--outline-variant);
}

.bottom-phone-section p {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.5rem;
}

.bottom-phone-section .phone-number {
    color: var(--primary);
    font-size: 2rem;
    font-family: var(--font-display);
    font-weight: 900;
}

@media (max-width: 768px) {
    .bottom-phone-section .phone-number {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .iframe-wrapper {
        height: 900px;
    }
}