/* =========================================
   VARIABLES & SETUP
========================================= */
:root {
    /* Colors */
    --bg-main: #0f0f0f;
    --bg-card: #161616;
    --bg-darker: #050505;
    
    --accent-gold: #d4af37;
    --accent-gold-hover: #e5be40;
    --accent-gold-dark: #b59325;
    
    --text-primary: #f8f8f8;
    --text-muted: #a0a0a0;
    --border-color: #2a2a2a;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing & Utilities */
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --border-radius: 4px;
    --container-padding: 24px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Base Styles */
h1, h2, h3, h4, .logo {
    font-family: var(--font-heading);
    font-weight: 500;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: 80px 0;
}

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

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

/* =========================================
   TYPOGRAPHY
========================================= */
.section-header {
    margin-bottom: 3rem;
    text-align: center;
}

.section-title {
    font-size: 2.5rem;
    color: var(--text-primary);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background-color: var(--accent-gold);
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 1.5rem auto 0;
    font-weight: 300;
}

/* =========================================
   BUTTONS
========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 28px;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    border-radius: var(--border-radius);
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background-color: var(--accent-gold);
    color: var(--bg-main);
}

.btn-primary:hover {
    background-color: var(--accent-gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.2);
}

.btn-whatsapp {
    background-color: #25D366;
    color: white;
    border-radius: 30px;
    font-weight: 600;
}

.btn-whatsapp:hover {
    background-color: #20c35b;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
}

/* =========================================
   NAVBAR & LANGUAGE (Mobile First)
========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: transparent;
    padding: 20px 0;
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background-color: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin: 0;
    text-transform: uppercase;
    color: var(--accent-gold);
}

/* Language Switcher */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-right: 15px; /* Spacing before hamburger */
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.lang-btn.active, .lang-btn:hover {
    color: var(--bg-main);
    background-color: var(--accent-gold);
    border-color: var(--accent-gold);
}

.nav-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1001; /* Above nav links */
}

.nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--bg-card);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 30px;
    transition: var(--transition);
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    border-left: 1px solid var(--border-color);
}

.nav-links.active {
    right: 0;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 1.2rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-primary);
    position: relative;
    white-space: nowrap;
}

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

/* Desktop Navbar */
@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }
    
    .nav-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: relative;
    }
    
    .logo {
        position: relative;
        z-index: 10;
    }
    
    .nav-links {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        width: auto;
        height: auto;
        background: transparent;
        flex-direction: row;
        justify-content: center;
        gap: 40px;
        box-shadow: none;
        border: none;
    }
    
    .lang-switch {
        margin-right: 0;
        position: relative;
        z-index: 10;
    }

    .nav-link {
        font-size: 0.9rem;
    }
    
    .nav-link::after {
        content: '';
        position: absolute;
        bottom: -5px;
        left: 0;
        width: 0;
        height: 1px;
        background-color: var(--accent-gold);
        transition: var(--transition);
    }
    
    .nav-link:hover::after {
        width: 100%;
    }
}

/* =========================================
   HERO SECTION
========================================= */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 var(--container-padding);
    overflow: hidden;
    background-image: url('capitan_exterminador2.JPG'); /* Hero Background */
    background-size: cover;
    background-position: top center;
    background-attachment: fixed;
}

.hero-bg-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #1a1a1a;
    background-image: linear-gradient(45deg, #111 25%, transparent 25%, transparent 75%, #111 75%, #111), linear-gradient(45deg, #111 25%, transparent 25%, transparent 75%, #111 75%, #111);
    background-size: 40px 40px;
    background-position: 0 0, 20px 20px;
    z-index: -2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-bg-placeholder span {
    font-family: var(--font-body);
    color: var(--text-muted);
    font-size: 1.2rem;
    letter-spacing: 2px;
    border: 1px dashed var(--border-color);
    padding: 20px 40px;
    background: rgba(0,0,0,0.5);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(15,15,15,0.6) 0%, rgba(15,15,15,0.95) 100%);
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    z-index: 1;
    background: rgba(10, 10, 10, 0.75);
    padding: 50px 40px;
    border-radius: 12px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(212, 175, 55, 0.15);
    box-shadow: 0 30px 60px rgba(0,0,0,0.8);
    margin: 0 20px;
}

.hero-subtitle {
    display: block;
    font-family: var(--font-body);
    color: var(--accent-gold);
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 20px;
    text-shadow: 0 4px 15px rgba(0,0,0,1);
    animation: fadeInDown 1s ease forwards;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 30px;
    color: #ffffff;
    text-shadow: 0 5px 25px rgba(0,0,0,0.9), 0 0 50px rgba(0,0,0,0.6);
    animation: fadeInUp 1s ease forwards 0.2s;
    opacity: 0;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 6rem;
    }
}

.hero-description {
    font-size: 1.15rem;
    color: #ececec;
    margin-bottom: 40px;
    font-weight: 400;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 4px 20px rgba(0,0,0,1);
    animation: fadeInUp 1s ease forwards 0.4s;
    opacity: 0;
}

.hero-btn {
    animation: fadeInUp 1s ease forwards 0.6s;
    opacity: 0;
}

/* =========================================
   PORTFOLIO (Masonry Mobile First)
========================================= */
.portfolio {
    background-color: var(--bg-main);
}

.portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 20px;
    border-radius: 30px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--accent-gold);
    color: #000;
    border-color: var(--accent-gold);
}

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

.masonry-grid {
    column-count: 1;
    column-gap: 20px;
}

@media (min-width: 600px) {
    .masonry-grid {
        column-count: 2;
    }
}

@media (min-width: 1024px) {
    .masonry-grid {
        column-count: 3;
    }
}

.masonry-item {
    break-inside: avoid;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    background-color: var(--bg-card);
    transition: var(--transition);
    cursor: pointer;
}

.masonry-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.5);
}

.portfolio-img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s ease;
}

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

.about-img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    display: block;
    box-shadow: 0 15px 30px rgba(0,0,0,0.5);
}

/* =========================================
   LIGHTBOX MODAL
========================================= */
.lightbox {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(15, 15, 15, 0.95);
    backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.show {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.lightbox-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--border-radius);
    box-shadow: 0 0 40px rgba(0,0,0,0.8);
    transform: scale(0.95);
    transition: transform 0.3s ease;
    border: 2px solid var(--border-color);
}

.lightbox.show .lightbox-content {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: var(--text-muted);
    font-size: 50px;
    font-weight: 300;
    font-family: sans-serif;
    transition: var(--transition);
    cursor: pointer;
    z-index: 1001;
    line-height: 1;
}

.lightbox-close:hover,
.lightbox-close:focus {
    color: var(--accent-gold);
    text-decoration: none;
    transform: scale(1.1);
}

.item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px 20px 20px;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 100%);
    transform: translateY(100%);
    transition: var(--transition);
}

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

.item-overlay h3 {
    margin: 0;
    font-size: 1.2rem;
    color: var(--accent-gold);
}

/* =========================================
   SERVICES
========================================= */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 50px;
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background-color: var(--bg-card);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--accent-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    border-color: rgba(212, 175, 55, 0.3);
}

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

.service-card.featured {
    background-color: #1a1813; /* Slight gold tint */
    border-color: rgba(212, 175, 55, 0.2);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--accent-gold);
    margin-bottom: 20px;
}

.card-title {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.card-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 25px;
    min-height: 80px;
}

.card-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #dfdfdf;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.card-feature i {
    color: var(--accent-gold);
    font-size: 0.8rem;
}

/* =========================================
   ABOUT (El Artista)
========================================= */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

@media (min-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: 60px;
    }
}

.about-image .item-placeholder {
    height: 400px;
    border-radius: var(--border-radius);
    position: relative;
    z-index: 1;
}

.about-image .item-placeholder::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--accent-gold);
    border-radius: var(--border-radius);
    z-index: -1;
    opacity: 0.3;
    transition: var(--transition);
}

.about-grid:hover .about-image .item-placeholder::after {
    top: 15px;
    left: 15px;
    opacity: 0.6;
}

.about-text {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 20px;
    line-height: 1.8;
}

/* =========================================
   FAQ
========================================= */
.faq-container {
    max-width: 800px;
    margin: 40px auto 0;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 5px;
}

.faq-question {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.15rem;
    font-family: var(--font-body);
    font-weight: 500;
    text-align: left;
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--accent-gold);
}

.faq-question i {
    transition: transform 0.3s ease;
    color: var(--accent-gold);
    font-size: 1rem;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.4s ease;
    opacity: 0;
}

.faq-answer p {
    color: var(--text-muted);
    padding-bottom: 24px;
    padding-right: 40px;
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    opacity: 1;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

/* =========================================
   FOOTER
========================================= */
.footer {
    background-color: #080808;
    border-top: 1px solid #1a1a1a;
    padding-bottom: 40px;
}

.footer-title {
    font-size: 2rem;
    color: var(--accent-gold);
}

.footer-desc {
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.footer-links {
    margin: 40px 0 20px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.footer-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: var(--bg-card);
    color: var(--text-primary);
    font-size: 1.2rem;
    transition: var(--transition);
}

.footer-links a:hover {
    background-color: var(--accent-gold);
    color: var(--bg-main);
    transform: translateY(-3px);
}

.copyright {
    color: #666;
    font-size: 0.85rem;
}

/* =========================================
   FLOATING WHATSAPP
========================================= */
.floating-wa {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
    z-index: 1000;
    transition: var(--transition);
}

.floating-wa:hover {
    transform: translateY(-5px) scale(1.05);
    background-color: #20c35b;
}

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

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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