:root {
    /* Urban Dark Palette */
    --bg-dark: #0f172a;
    /* Slate 900 */
    --bg-darker: #020617;
    /* Slate 950 */
    --text-main: #f8fafc;
    /* Slate 50 */
    --text-muted: #94a3b8;
    /* Slate 400 */
    --text-invert: #000000;

    /* Accent: Electric Cyan/Teal */
    --accent: #22d3ee;
    /* Cyan 400 */
    --accent-glow: rgba(34, 211, 238, 0.5);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: 10px;

    /* Spacing & Layout */
    --container-width: 1200px;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;

    /* Fonts */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(34, 211, 238, 0.05) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(34, 211, 238, 0.05) 0%, transparent 20%);
    background-attachment: fixed;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s ease;
}

ul {
    list-style: none;
}

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

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

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

.text-accent {
    color: var(--accent);
    text-shadow: 0 0 10px var(--accent-glow);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.bg-darker {
    background-color: var(--bg-darker);
    position: relative;
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    text-shadow: 2px 2px 0px rgba(0, 0, 0, 0.5);
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
}

.section-title {
    margin-bottom: var(--spacing-lg);
    position: relative;
    display: inline-block;
}

/* Decoración estilo 'Urban' debajo de títulos */
.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--accent);
    margin-top: 10px;
    box-shadow: 0 0 15px var(--accent);
}

.text-center .section-title::after {
    margin: 10px auto 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-darker);
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: 0.5s;
    z-index: -1;
    transform: skewX(-25deg);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    box-shadow: 0 0 30px var(--accent);
    transform: translateY(-2px);
    color: var(--bg-darker);
}

.btn-outline {
    border-color: var(--text-main);
    color: var(--text-main);
    background: transparent;
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 15px var(--accent-glow);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--glass-border);
    transition: 0.3s ease;
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 1px;
    color: var(--text-main);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    font-size: 0.9rem;
    text-transform: uppercase;
    font-weight: 600;
    opacity: 0.8;
    position: relative;
}

.nav-links a::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s;
    position: absolute;
    bottom: -5px;
    left: 0;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a:hover {
    opacity: 1;
    color: var(--accent);
}

.btn-nav {
    border: 1px solid var(--accent);
    padding: 8px 20px;
    color: var(--accent) !important;
    border-radius: 4px;
}

.btn-nav:hover {
    background: var(--accent);
    color: var(--bg-darker) !important;
    box-shadow: 0 0 15px var(--accent-glow);
}

.btn-nav::after {
    display: none;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: rgba(2, 6, 23, 0.95);
    backdrop-filter: blur(15px);
    z-index: 999;
    padding-top: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.active {
    right: 0;
}

.mobile-link {
    font-size: 1.5rem;
    padding: 20px;
    text-transform: uppercase;
    font-weight: 800;
    color: var(--text-main);
}

.mobile-link:hover {
    color: var(--accent);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    background-image: url('https://images.unsplash.com/photo-1593702295094-aea2259eb1ed?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0.3) 0%, rgba(2, 6, 23, 1) 100%),
        radial-gradient(circle at center, transparent 0%, rgba(2, 6, 23, 0.8) 100%);
}

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

.hero p {
    font-size: 1.4rem;
    margin: 20px 0 40px;
    color: #cbd5e1;
    font-weight: 300;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

.hero-btns {
    display: flex;
    gap: 20px;
}

/* Sections */
.section {
    padding: var(--spacing-lg) 0;
}

/* About */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.img-placeholder {
    width: 100%;
    height: 450px;
    background: linear-gradient(45deg, #1e293b, #0f172a);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: #334155;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.img-placeholder::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.05) 50%, transparent 70%);
    background-size: 200% 100%;
    animation: shine 3s infinite linear;
}

@keyframes shine {
    0% {
        background-position: -150% 0;
    }

    100% {
        background-position: 150% 0;
    }
}

.stats {
    display: flex;
    gap: 50px;
    margin-top: 40px;
    border-top: 1px solid var(--glass-border);
    padding-top: 30px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    text-shadow: 0 0 10px var(--accent-glow);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
    margin-top: 5px;
}

/* Services - Glassmorphism */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    padding: 35px;
    transition: 0.4s ease;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, transparent 100%);
    pointer-events: none;
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent);
    transform: translateY(-8px);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.service-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 15px;
}

.service-header h3 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 700;
}

.price {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--accent);
    text-shadow: 0 0 8px var(--accent-glow);
}

.service-desc {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 20px;
}

.duration {
    font-size: 0.9rem;
    color: #cbd5e1;
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0.8;
}

/* Gallery - Enhanced */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 25px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    height: 350px;
    border: 1px solid var(--glass-border);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: 0.4s ease;
}

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

.gallery-overlay i {
    font-size: 3rem;
    color: var(--accent);
    transform: scale(0.5);
    transition: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.gallery-item:hover .gallery-overlay i {
    transform: scale(1);
}

/* Contact - Glassmorphism */
.contact-wrapper {
    display: flex;
    gap: 50px;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    padding: 50px;
    border-radius: 16px;
    box-shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.5);
}

.contact-info {
    flex: 1;
}

.map-container {
    flex: 1;
    min-height: 350px;
    background: #1e293b;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.info-item {
    display: flex;
    gap: 20px;
    margin-bottom: 35px;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--accent);
    width: 40px;
    text-shadow: 0 0 10px var(--accent-glow);
}

.info-item h4 {
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.info-item p {
    color: var(--text-muted);
}

.social-links-large {
    display: flex;
    gap: 20px;
    margin-top: 50px;
}

.social-btn {
    width: 55px;
    height: 55px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: 0.3s;
    color: var(--text-main);
}

.social-btn:hover {
    background: var(--accent);
    color: var(--bg-darker);
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
    transform: translateY(-3px);
}

/* Footer */
.footer {
    padding: 60px 0;
    border-top: 1px solid var(--glass-border);
    background: var(--bg-darker);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 100%);
    opacity: 0.5;
}

.footer h3 {
    margin-bottom: 15px;
    letter-spacing: 2px;
    font-size: 1.8rem;
}

.footer p {
    color: var(--text-muted);
}

.footer-bottom {
    margin-top: 40px;
    font-size: 0.8rem;
    color: #64748b;
}

/* Floating Buttons */
.floating-btn {
    position: fixed;
    bottom: 30px;
    padding: 15px 30px;
    font-weight: 800;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-transform: uppercase;
    font-size: 0.9rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    z-index: 1000;
}

.floating-booksy {
    right: 30px;
    background: var(--accent);
    color: var(--bg-darker);
    box-shadow: 0 5px 20px var(--accent-glow);
}

.floating-whatsapp {
    left: 30px;
    background: #25D366;
    color: #fff;
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
}

.floating-btn:hover {
    transform: translateY(-5px) scale(1.05);
}

.floating-booksy:hover {
    box-shadow: 0 10px 30px var(--accent-glow);
}

.floating-whatsapp:hover {
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.6);
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeIn 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

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

.reveal {
    opacity: 0;
    transform: translateY(50px) scale(0.95);
    transition: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Responsive */
@media (max-width: 900px) {
    h1 {
        font-size: 2.8rem;
    }

    .nav-links,
    .btn-nav {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .grid-2 {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-img {
        order: -1;
    }

    .contact-wrapper {
        flex-direction: column;
        padding: 30px;
    }

    .floating-btn {
        padding: 12px 20px;
        font-size: 0.8rem;
        bottom: 20px;
    }

    .floating-booksy {
        right: 20px;
    }

    .floating-whatsapp {
        left: 20px;
    }
}