/* ========================================
   PINTURAS PRO - ESTILOS PRINCIPALES
   Basado en el diseño de Google Antigravity
   ======================================== */

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

/* Variables CSS */
:root {
    /* Colores principales */
    --color-primary: #121317;
    --color-secondary: #5F6368;
    --color-nav: #45474D;
    --color-white: #FFFFFF;
    --color-black-soft: #1a1a1a;

    /* Backgrounds */
    --bg-white: #FFFFFF;
    --bg-light: #F8F9FA;
    --bg-dark: #000000;
    --bg-hover: #e0e0e0;
    --bg-muted: #f0f0f0;

    /* Bordes sutiles */
    --border-subtle: #e0e0e0;
    --border-dots: #ddd;

    /* Botones */
    --btn-primary-bg: #121317;
    --btn-primary-text: #FFFFFF;
    --btn-primary-bg-hover: #1a1a1a;
    --btn-secondary-bg: rgba(183, 191, 217, 0.1);
    --btn-secondary-border: rgba(18, 19, 23, 0.3);
    --btn-secondary-bg-hover: rgba(18, 19, 23, 0.06);

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    --spacing-3xl: 120px;

    /* Section padding horizontal (responsive) */
    --section-px: 72px;

    /* Escala tipográfica */
    --fs-h1: 80px;
    --fs-h2: 48px;
    --fs-h3: 32px;
    --fs-h4: 22px;
    --fs-lead: 20px;
    --fs-body: 18px;
    --fs-small: 16px;
    --fs-xs: 14px;

    /* Borders */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --radius-card: 12px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.3);
    --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.08);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.6s ease;

    /* Motion: lift estándar en hovers */
    --lift: translateY(-2px);
}

@media (max-width: 1024px) {
    :root { --section-px: 40px; }
}
@media (max-width: 768px) {
    :root {
        --section-px: 24px;
        --fs-h1: 40px;
        --fs-h2: 32px;
        --fs-h3: 26px;
    }
}
@media (max-width: 480px) {
    :root { --fs-h1: 32px; }
}

/* Body */
html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: var(--fs-body);
    color: var(--color-primary);
    line-height: 1.6;
    background: var(--bg-white);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 500;
    line-height: 1.2;
    margin: 0;
}

h1 {
    font-size: var(--fs-h1);
    font-weight: 600;
    line-height: 1.1;
}

h2 {
    font-size: var(--fs-h2);
    line-height: 1.2;
}

h3 {
    font-size: var(--fs-h3);
    line-height: 1.3;
}

h4 {
    font-size: var(--fs-h4);
}

p {
    font-size: var(--fs-lead);
    line-height: 1.7;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

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

/* ========================================
   HEADER
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 72px;
    background: var(--bg-white);
    z-index: 1000;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.header.hidden {
    transform: translateY(-72px);
}

.header.scrolled {
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 18px;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    flex: 0 0 auto;
}

.logo-icon {
    width: 164px;
    height: 28px;
    object-fit: contain;
    display: block;
}

.nav {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

.nav-lang {
    display: none;
}

.nav-lang-label {
    margin: 0 0 10px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-secondary);
}

.nav-lang-options {
    display: grid;
    gap: 6px;
}

.nav-item {
    padding: 8px 16px;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-nav);
    background: none;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-item:hover {
    background: rgba(0, 0, 0, 0.05);
}

.nav-item .material-symbols-outlined {
    font-size: 18px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-download {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--btn-primary-text);
    background: var(--btn-primary-bg);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-download:hover {
    background: var(--color-black-soft);
    transform: var(--lift);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.btn-download .material-symbols-outlined {
    font-size: 18px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.menu-toggle .material-symbols-outlined {
    font-size: 28px;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    background: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 72px;
}

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

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1000px;
    padding: 0 var(--spacing-md);
    transform: translateY(-68px);
}

.hero-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2px;
}

.hero-logo-img {
    width: min(420px, 72vw);
    height: auto;
    object-fit: contain;
    image-rendering: -webkit-optimize-contrast;
}

.hero-title {
    color: var(--color-primary);
    margin: -14px auto 40px;
    max-width: 980px;
    font-size: clamp(52px, 5.4vw, 64px);
    line-height: 1.02;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 500;
    color: var(--btn-primary-text);
    background: var(--btn-primary-bg);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-fast);
}

.btn-primary:hover {
    background: var(--btn-primary-bg-hover);
    transform: var(--lift);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 500;
    color: var(--color-primary);
    background: transparent;
    border: 1px solid var(--btn-secondary-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background: var(--btn-secondary-bg-hover);
    transform: var(--lift);
}

/* ========================================
   VIDEO SECTION
   ======================================== */
.video-section {
    padding: 80px var(--section-px);
    background: var(--color-black-soft);
}

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

.video-placeholder {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

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

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.video-play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.video-play-btn .material-symbols-outlined {
    font-size: 36px;
    margin-left: 4px;
}

/* ========================================
   ICONS + TYPEWRITER SECTION
   ======================================== */
.icons-text-section {
    padding: 100px var(--section-px);
    background: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.icons-text-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle, var(--border-dots) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
    pointer-events: none;
}

.floating-icons {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-2xl) 0;
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.icon-item {
    width: 80px;
    height: 80px;
    background: rgba(0, 0, 0, 0.03);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    will-change: transform;
}

.icon-item.animated {
    opacity: 1;
    transform: translateY(0);
}

.icon-item:hover {
    background: rgba(0, 0, 0, 0.08);
    box-shadow: 0 12px 28px rgba(18, 19, 23, 0.08);
}

.icon-item .material-symbols-outlined {
    font-size: 32px;
    color: var(--color-primary);
}

.typewriter-container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.typewriter-text {
    font-size: var(--fs-h2);
    font-weight: 500;
    line-height: 1.4;
    color: var(--color-primary);
}

.cursor {
    display: inline-block;
    animation: blink-cursor 1s step-end infinite;
    margin-left: 4px;
    font-weight: 300;
}

@keyframes blink-cursor {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

@keyframes serpentineWave {
    0%, 100% {
        transform: translate3d(0, 0, 0);
    }
    12.5% {
        transform: translate3d(0, 10px, 0);
    }
    25% {
        transform: translate3d(0, 20px, 0);
    }
    37.5% {
        transform: translate3d(0, 10px, 0);
    }
    50% {
        transform: translate3d(0, 0, 0);
    }
    62.5% {
        transform: translate3d(0, -10px, 0);
    }
    75% {
        transform: translate3d(0, -20px, 0);
    }
    87.5% {
        transform: translate3d(0, -10px, 0);
    }
}

@media (min-width: 769px) and (prefers-reduced-motion: no-preference) {
    .floating-icons {
        flex-wrap: nowrap;
        gap: clamp(18px, 2vw, 34px);
    }

    .icon-item.animated {
        animation: serpentineWave 7.2s ease-in-out infinite;
        animation-delay: calc(var(--icon-index, 0) * -0.45s);
    }
}

/* ========================================
   FEATURE SECTIONS
   ======================================== */
.feature-section {
    padding: var(--spacing-3xl) var(--section-px);
    background: var(--bg-white);
}

.feature-section[data-bg="gray"] {
    background: var(--bg-light);
}

.feature-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(320px, 0.9fr) minmax(420px, 1.1fr);
    gap: clamp(48px, 7vw, 112px);
    align-items: center;
}

.feature-reverse .feature-container {
    grid-template-columns: minmax(420px, 1.1fr) minmax(320px, 0.9fr);
}

.feature-reverse .feature-content {
    order: 2;
}

.feature-reverse .feature-media {
    order: 1;
}

.feature-title {
    margin-bottom: var(--spacing-md);
    font-size: clamp(44px, 4.2vw, 58px);
    line-height: 1.06;
    max-width: 11ch;
}

.feature-description {
    max-width: 32ch;
    font-size: clamp(18px, 1.7vw, 22px);
    line-height: 1.75;
    color: var(--color-secondary);
    margin-bottom: 36px;
}

.feature-media {
    position: relative;
    width: 100%;
    max-width: 720px;
    justify-self: center;
}

.feature-image {
    width: 100%;
    aspect-ratio: 4 / 3;
    height: auto;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-normal);
}

.feature-image:hover {
    transform: scale(1.02);
}

/* ========================================
   USE CASES / PROJECTS CAROUSEL
   ======================================== */
.use-cases-section {
    padding: var(--spacing-3xl) var(--section-px);
    background: var(--bg-white);
}

.use-cases-container {
    max-width: 1400px;
    margin: 0 auto;
}

.use-cases-hero {
    position: relative;
    min-height: clamp(420px, 52vw, 760px);
    margin-bottom: clamp(40px, 5vw, 64px);
    border-radius: 40px;
    overflow: hidden;
    background: #020304;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.16);
}

#use-cases-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
}

.use-cases-copy {
    position: relative;
    z-index: 1;
    width: min(100%, 760px);
    min-height: inherit;
    padding: clamp(60px, 7vw, 92px) clamp(64px, 8vw, 112px);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.use-cases-title {
    font-size: clamp(46px, 6vw, 72px);
    font-weight: 500;
    text-align: left;
    margin-bottom: 22px;
    line-height: 1.02;
    letter-spacing: -0.045em;
    max-width: 8.8ch;
}

.text-black {
    color: var(--color-white);
}

.text-gray {
    color: var(--color-white);
}

.use-cases-description {
    text-align: left;
    max-width: 25ch;
    margin: 0;
    font-size: clamp(18px, 1.85vw, 22px);
    line-height: 1.62;
    color: rgba(255, 255, 255, 0.72);
}

.carousel {
    position: relative;
}

@media (max-width: 768px) {
    .use-cases-hero {
        min-height: 500px;
        border-radius: 28px;
    }

    .use-cases-copy {
        width: min(100%, 500px);
        padding: 48px 32px;
    }

    .use-cases-title {
        font-size: clamp(40px, 12vw, 56px);
        margin-bottom: 18px;
        max-width: 9ch;
    }

    .use-cases-description {
        max-width: 28ch;
        font-size: 18px;
    }
}

.carousel-card {
    background: var(--bg-white);
    border-radius: var(--radius-card);
    overflow: hidden;
    transition: transform var(--transition-normal);
}

.carousel-card:hover {
    transform: translateY(-8px);
}

.card-image-container {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
}

.card-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.carousel-card:hover .card-image-container img {
    transform: scale(1.05);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 40%, rgba(0, 0, 0, 0.8));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-md);
    color: white;
}

.card-title {
    font-size: 22px;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.play-button {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all var(--transition-fast);
    color: white;
}

.play-button:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.card-content {
    padding: var(--spacing-md) 0;
}

.card-content h4 {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.card-content p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.card-link {
    color: var(--color-primary);
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: opacity var(--transition-fast);
}

.card-link:hover {
    opacity: 0.7;
}

.carousel-navigation {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.carousel-prev,
.carousel-next {
    width: 48px;
    height: 48px;
    background: var(--bg-light);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.carousel-prev:hover,
.carousel-next:hover {
    background: var(--bg-hover);
    transform: scale(1.05);
}


/* ========================================
   PRICING SECTION
   ======================================== */
.pricing-section {
    padding: var(--spacing-3xl) var(--section-px);
    background: var(--bg-light);
    position: relative;
    overflow: hidden;
}

.pricing-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: radial-gradient(circle, rgba(100, 100, 100, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

.pricing-container {
    max-width: 720px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    position: relative;
    z-index: 1;
}

.pricing-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.pricing-badge {
    font-size: 14px;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-title {
    font-size: var(--fs-h2);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.pricing-subtitle {
    font-size: var(--fs-h4);
    font-weight: 400;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.pricing-description {
    font-size: 16px;
    margin-bottom: var(--spacing-lg);
}

.pricing-card .btn-primary,
.pricing-card .btn-secondary {
    width: 100%;
    justify-content: center;
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    border: none;
}

.pricing-card .btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--btn-secondary-border);
}

.pricing-card .btn-secondary:hover {
    background: var(--color-primary);
    color: var(--bg-white);
    border-color: var(--color-primary);
}

/* ========================================
   BLOGS / GALLERY SECTION
   ======================================== */
.blogs-section {
    padding: var(--spacing-3xl) var(--section-px);
    background: var(--bg-white);
}

.blogs-container {
    max-width: 1400px;
    margin: 0 auto;
}

.blogs-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.blogs-title {
    font-size: var(--fs-h2);
    font-weight: 500;
}

.btn-view-blog {
    padding: 12px 24px;
    background: var(--bg-light);
    color: var(--color-primary);
    text-decoration: none;
    border-radius: var(--radius-full);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.btn-view-blog:hover {
    background: var(--bg-hover);
    transform: var(--lift);
}

.blogs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.blog-card {
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-normal);
    display: block;
}

.blog-card:hover {
    transform: translateY(-8px);
}

.blog-image {
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    margin-bottom: var(--spacing-md);
    background: var(--bg-muted);
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.blog-title {
    font-size: 22px;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.blog-meta {
    display: flex;
    gap: var(--spacing-sm);
    font-size: 14px;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.blog-link-text {
    color: var(--color-primary);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.blogs-navigation {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

.blogs-prev,
.blogs-next {
    width: 48px;
    height: 48px;
    background: var(--bg-light);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.blogs-prev:hover,
.blogs-next:hover {
    background: var(--bg-hover);
    transform: scale(1.05);
}

/* ========================================
   DOWNLOAD / CTA SECTION
   ======================================== */
.download-section {
    position: relative;
    min-height: 600px;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl) var(--section-px);
    overflow: hidden;
}

#download-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.download-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 700px;
}

.download-icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-lg);
    animation: float 3s ease-in-out infinite;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.download-title {
    color: var(--bg-white);
    font-size: var(--fs-h2);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.download-subtitle {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--fs-lead);
    margin-bottom: var(--spacing-xl);
}

.download-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    align-items: stretch;
}

.btn-download-large {
    flex: 1 1 280px;
    max-width: 320px;
    min-width: 280px;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 500;
    color: var(--bg-dark);
    background: var(--bg-white);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.btn-download-large:hover {
    background: var(--bg-muted);
    transform: var(--lift);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.3);
}

.btn-download-large.btn-outline {
    background: transparent;
    color: var(--bg-white);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-download-large.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--bg-white);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--bg-white);
    padding: clamp(88px, 10vw, 132px) 0 32px;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--section-px);
    display: grid;
    grid-template-columns: minmax(320px, 1.25fr) minmax(520px, 1fr);
    grid-template-areas:
        "brand links"
        "bottom bottom";
    column-gap: clamp(48px, 8vw, 120px);
    row-gap: clamp(56px, 8vw, 96px);
}

.footer-brand {
    grid-area: brand;
    margin-bottom: 0;
}

.footer-tagline {
    font-size: 15px;
    color: var(--color-secondary);
    margin-bottom: 28px;
}

.footer-logo {
    font-size: clamp(64px, 9vw, 118px);
    font-weight: 500;
    color: var(--color-primary);
    margin: 0;
    line-height: 0.94;
    max-width: 8ch;
}

.footer-links {
    grid-area: links;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(32px, 4vw, 72px);
    margin-bottom: 0;
    align-content: start;
    padding-top: 18px;
}

.footer-column-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 26px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-list li {
    margin-bottom: 22px;
}

.footer-list a {
    color: var(--color-secondary);
    text-decoration: none;
    font-size: 17px;
    line-height: 1.45;
    transition: color var(--transition-fast);
}

.footer-list a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    grid-area: bottom;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 28px;
    border-top: 1px solid var(--border-subtle);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-logo-img {
    width: 164px;
    height: 28px;
    object-fit: contain;
    display: block;
}

.footer-legal {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.footer-legal a {
    font-size: 15px;
    color: var(--color-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-primary);
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 1200px) {
    :root {
        --fs-h1: 56px;
        --fs-h2: 36px;
    }
}

@media (max-width: 1024px) {
    .feature-container,
    .feature-reverse .feature-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .feature-reverse .feature-content,
    .feature-reverse .feature-media {
        order: initial;
    }

    .blogs-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 1fr;
        grid-template-areas:
            "brand"
            "links"
            "bottom";
        row-gap: 48px;
    }

    .header-container {
        padding: 0 var(--spacing-sm);
    }

    .nav {
        display: none;
    }

    .header-actions {
        gap: 8px;
    }

    .header-actions .btn-download {
        display: none;
    }

    .header-actions .lang-selector {
        display: none;
    }

    .menu-toggle {
        display: block;
        position: relative;
        z-index: 1002;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-content {
        transform: translateY(-36px);
    }

    .hero-logo-img {
        width: min(300px, 78vw);
    }

    .hero-title {
        margin-top: -10px;
        font-size: clamp(38px, 8vw, 48px);
    }

    .pricing-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .blogs-grid {
        grid-template-columns: 1fr;
    }

    .blogs-header {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .download-buttons {
        flex-direction: column;
    }

    .btn-download-large {
        flex: 0 0 auto;
        width: 100%;
        max-width: none;
        min-width: 0;
        min-height: 56px;
        padding: 14px 24px;
        justify-content: center;
    }

    .floating-icons {
        gap: var(--spacing-sm);
    }

    .icon-item {
        width: 60px;
        height: 60px;
    }

    .icon-item .material-symbols-outlined {
        font-size: 24px;
    }

    .footer-logo {
        max-width: none;
        font-size: clamp(52px, 14vw, 76px);
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 28px;
        padding-top: 0;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .footer-legal {
        flex-direction: column;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .footer {
        padding-top: 72px;
    }

    .footer-tagline {
        margin-bottom: 18px;
    }

    .footer-list li {
        margin-bottom: 18px;
    }
}

/* ========================================
   PÁGINAS LEGALES
   ======================================== */
.legal-page {
    max-width: 860px;
    margin: 0 auto;
    padding: calc(72px + var(--spacing-2xl)) var(--section-px) var(--spacing-2xl);
}

.legal-page h1 {
    font-size: 42px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.legal-page h2 {
    font-size: 24px;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
}

.legal-page h3 {
    font-size: 18px;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-xs);
}

.legal-page h4 {
    font-size: 16px;
    font-weight: 600;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
}

.legal-page p {
    font-size: 16px;
}

.legal-page ul {
    margin: var(--spacing-sm) 0 var(--spacing-sm) var(--spacing-lg);
}

.legal-page ul li {
    font-size: 16px;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xs);
    line-height: 1.6;
}

.legal-page a {
    color: var(--color-primary);
    text-decoration: underline;
}

.legal-page table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-sm) 0;
    font-size: 15px;
}

.legal-page table th,
.legal-page table td {
    padding: 12px;
    text-align: left;
    border: 1px solid var(--border-subtle);
}

.legal-page table th {
    background: var(--bg-light);
    font-weight: 600;
}

.last-update {
    color: var(--color-secondary);
    font-size: 14px !important;
    margin-bottom: var(--spacing-xl) !important;
}

/* ========================================
   SELECTOR DE IDIOMA
   ======================================== */
.lang-selector {
    position: relative;
    display: flex;
    align-items: center;
}

.lang-trigger {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 1px solid var(--border-subtle);
    background: var(--bg-white);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.lang-trigger:hover,
.lang-selector.is-open .lang-trigger {
    border-color: var(--border-subtle);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.lang-trigger-flag {
    width: 20px;
    height: 14px;
    object-fit: cover;
    border-radius: 999px;
    box-shadow: 0 0 0 1px rgba(18, 19, 23, 0.08);
}

.lang-trigger-icon {
    font-size: 18px;
    color: var(--color-secondary);
    transition: transform var(--transition-fast);
}

.lang-selector.is-open .lang-trigger-icon {
    transform: rotate(180deg);
}

.lang-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 180px;
    padding: 8px;
    background: var(--bg-white);
    border: 1px solid rgba(18, 19, 23, 0.08);
    border-radius: 18px;
    box-shadow: 0 18px 48px rgba(18, 19, 23, 0.14);
    display: none;
    gap: 4px;
    z-index: 1100;
}

.lang-selector.is-open .lang-menu {
    display: grid;
}

.lang-option {
    width: 100%;
    border: none;
    background: transparent;
    border-radius: 12px;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    text-align: left;
    color: var(--color-nav);
    cursor: pointer;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.lang-option:hover,
.lang-option.active {
    background: rgba(18, 19, 23, 0.06);
    color: var(--color-primary);
}

.lang-option-flag {
    width: 20px;
    height: 14px;
    object-fit: cover;
    border-radius: 999px;
    box-shadow: 0 0 0 1px rgba(18, 19, 23, 0.08);
    flex-shrink: 0;
}

@media (max-width: 992px) {
    .header-actions {
        gap: 10px;
    }

    .btn-download {
        padding: 10px 16px;
    }
}

@media (max-width: 768px) {
    .lang-trigger {
        width: 42px;
        height: 42px;
    }

    .lang-menu {
        right: -6px;
        min-width: 170px;
    }
}

/* ========================================
   SECCIÓN FORMULARIO DE CONTACTO
   ======================================== */
.contact-details {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-details li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: 16px;
    color: var(--color-secondary);
}

.contact-details .material-symbols-outlined {
    font-size: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-details a {
    color: var(--color-secondary);
    transition: color var(--transition-fast);
}

.contact-details a:hover {
    color: var(--color-primary);
}

.contact-form {
    background: var(--bg-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: var(--spacing-md);
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 16px;
    color: var(--color-primary);
    background: var(--bg-white);
    transition: border-color var(--transition-fast);
    width: 100%;
}

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

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

.form-check {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--color-primary);
}

.form-check label {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-secondary);
    line-height: 1.5;
}

.form-check label a {
    color: var(--color-primary);
    text-decoration: underline;
}

.form-submit {
    width: 100%;
    justify-content: center;
}

.form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.form-feedback {
    margin-top: var(--spacing-md);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    display: none;
}

.form-feedback.success {
    display: block;
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}

.form-feedback.error {
    display: block;
    background: #fce4ec;
    color: #c62828;
    border: 1px solid #ef9a9a;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    .contact-form {
        padding: var(--spacing-lg);
    }
}

/* ========================================
   CARRUSEL — SCROLL HORIZONTAL REAL
   ======================================== */
.carousel-track {
    display: flex;
    gap: var(--spacing-lg);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.carousel-track::-webkit-scrollbar {
    display: none;
}

.carousel-card {
    flex: 0 0 calc(33.333% - 22px);
    min-width: 0;
    scroll-snap-align: start;
}

@media (max-width: 1024px) {
    .carousel-card { flex-basis: calc(50% - 16px); }
}

@media (max-width: 768px) {
    .carousel-card { flex-basis: 100%; }
}

/* ========================================
   BANNER DE COOKIES
   ======================================== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 16px var(--section-px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    z-index: 9999;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.cookie-banner.visible {
    transform: translateY(0);
}

.cookie-banner p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

.cookie-banner a {
    color: var(--color-white);
    text-decoration: underline;
}

.cookie-banner-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.btn-cookie-accept {
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary);
    background: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.btn-cookie-accept:hover {
    background: var(--bg-muted);
    transform: var(--lift);
}

.btn-cookie-reject {
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.75);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: var(--radius-full);
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.btn-cookie-reject:hover {
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 768px) {
    .cookie-banner {
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-md) 24px;
        gap: var(--spacing-md);
    }
    .cookie-banner-actions {
        width: 100%;
    }
    .btn-cookie-accept {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
}

/* ========================================
   MENÚ MÓVIL — ESTADO ACTIVO
   ======================================== */
@media (max-width: 768px) {
    .nav.active {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        position: absolute;
        top: calc(100% + 8px);
        left: var(--spacing-sm);
        right: var(--spacing-sm);
        transform: none;
        background: var(--bg-white);
        padding: 12px;
        border: 1px solid rgba(18, 19, 23, 0.08);
        border-radius: 14px;
        box-shadow: 0 18px 36px rgba(18, 19, 23, 0.12);
        z-index: 1001;
        gap: 6px;
    }

    .nav.active .nav-item {
        width: 100%;
        text-align: left;
        padding: 12px 16px;
        border-radius: 10px;
        color: var(--color-primary);
        background: transparent;
        justify-content: flex-start;
    }

    .nav.active .nav-item:hover,
    .nav.active .nav-item.nav-active {
        background: rgba(18, 19, 23, 0.06);
    }

    .nav.active .nav-lang {
        display: block;
        margin-top: 6px;
        padding-top: 14px;
        border-top: 1px solid rgba(18, 19, 23, 0.08);
    }

    .nav.active .nav-lang .lang-option {
        width: 100%;
        justify-content: flex-start;
        padding: 12px 16px;
        border-radius: 10px;
    }
}

/* ========================================
   USE CASES CTA
   ======================================== */
.use-cases-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* ========================================
   PÁGINA HERO (proyectos / contacto)
   ======================================== */
.page-hero {
    background: #000;
    padding: 140px var(--section-px) 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.page-hero::before {
    position: absolute;
    inset: 0;
    z-index: 0;
    content: "";
    background: #000;
    opacity: 1;
}

.page-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.18), transparent 34%, rgba(0, 0, 0, 0.2));
    opacity: 1;
    pointer-events: none;
}

#page-hero-canvas {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    opacity: 1;
}

.page-hero > *:not(canvas) {
    position: relative;
    z-index: 1;
}

.page-hero-title {
    color: var(--color-white);
    font-size: var(--fs-h2);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.page-hero-sub {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--fs-lead);
    max-width: 600px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .page-hero {
        padding: 120px var(--section-px) 60px;
    }

    .page-hero::before {
        background: #000;
    }

    .page-hero::after {
        background: linear-gradient(180deg, rgba(0, 0, 0, 0.16), transparent 34%, rgba(0, 0, 0, 0.22));
    }

    #page-hero-canvas {
        opacity: 1;
    }
}

/* ========================================
   FILTER BAR (proyectos)
   ======================================== */
.projects-browser {
    position: relative;
}

.filter-bar {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    justify-content: center;
    padding: 18px var(--section-px) 14px;
    background: var(--bg-white);
    position: sticky;
    top: 72px;
    z-index: 100;
    border-bottom: 1px solid var(--border-subtle);
}

.filter-btn {
    padding: 6px 18px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-secondary);
    background: var(--bg-light);
    border: 1px solid transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.filter-btn:hover {
    border-color: var(--border-subtle);
    color: var(--color-primary);
}

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

@media (max-width: 768px) {
    .filter-bar {
        padding: 12px var(--spacing-sm);
        gap: 6px;
        top: 72px;
    }
    .filter-btn {
        font-size: 12px;
        padding: 5px 12px;
    }
}

/* ========================================
   GALERÍA DE PROYECTOS
   ======================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xs);
    padding: var(--section-px);
    background: var(--bg-white);
    contain: layout paint;
}

.gallery-item {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    cursor: pointer;
    background: var(--bg-muted);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    contain: layout paint style;
    content-visibility: auto;
    contain-intrinsic-size: 280px;
}

.gallery-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    display: block;
    backface-visibility: hidden;
}

.gallery-item:hover img {
    transform: scale(1.06);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.gallery-eye-btn {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-primary);
    transition: transform 0.2s ease, background var(--transition-fast);
}

.gallery-eye-btn:hover {
    transform: scale(1.12);
    background: var(--color-white);
}

.gallery-eye-btn .material-symbols-outlined {
    font-size: 28px;
}

@media (max-width: 1024px) {
    .gallery-grid { grid-template-columns: repeat(3, 1fr); padding: var(--section-px) var(--section-px); }
}

@media (max-width: 768px) {
    .gallery-grid { grid-template-columns: repeat(2, 1fr); padding: var(--spacing-md) var(--section-px); }
}

@media (max-width: 480px) {
    .gallery-grid { grid-template-columns: repeat(1, 1fr); }
}

/* ========================================
   LIGHTBOX
   ======================================== */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.96);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.lightbox.open {
    opacity: 1;
    pointer-events: all;
}

.lightbox-stage {
    width: min(90vw, 980px);
    max-height: calc(100vh - 96px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.lightbox-img {
    max-width: 100%;
    max-height: calc(100vh - 170px);
    object-fit: contain;
    border-radius: var(--radius-sm);
    user-select: none;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.12);
    border: none;
    border-radius: 50%;
    color: var(--color-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    background: rgba(255, 255, 255, 0.12);
    border: none;
    border-radius: 50%;
    color: var(--color-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 255, 255, 0.22);
}

.lightbox-prev .material-symbols-outlined,
.lightbox-next .material-symbols-outlined,
.lightbox-close .material-symbols-outlined {
    font-size: 28px;
}

.lightbox-caption {
    position: static;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.4;
    text-align: center;
    white-space: normal;
    max-width: min(90vw, 720px);
    margin: 0;
}

.lightbox-counter {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.6);
    font-size: 13px;
}

@media (max-width: 768px) {
    .lightbox-prev { left: 8px; }
    .lightbox-next { right: 8px; }

    .lightbox-stage {
        width: min(86vw, 980px);
        gap: 12px;
    }

    .lightbox-img {
        max-height: calc(100vh - 190px);
    }

    .lightbox-caption {
        font-size: 13px;
        max-width: 80vw;
    }
}

/* ========================================
   PÁGINA DE CONTACTO
   ======================================== */
.contacto-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-3xl) var(--section-px);
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 80px;
    align-items: start;
}

.contacto-info-title {
    font-size: var(--fs-h3);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.contacto-info-sub {
    font-size: var(--fs-body);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-xl);
}

@media (max-width: 1024px) {
    .contacto-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        padding: var(--spacing-2xl) var(--section-px);
    }
}

@media (max-width: 768px) {
    .contacto-grid {
        padding: var(--spacing-xl) var(--section-px);
    }
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   NAV ITEM ACTIVO (página actual)
   ======================================== */
.nav-active {
    color: var(--color-primary) !important;
    font-weight: 600;
}