/*
  INTERIORINOX - Premium CSS Design System
  Fusión: Serie Geométrica + Z3D
  Estilo: Industrial-Elegante, Obsidiana, Acero Cepillado y Bronce Cobre
*/

/* --- 1. CONFIGURACIÓN Y VARIABLES --- */
:root {
    --bg-dark: #08090C;
    --bg-card: #12141A;
    --bg-lighter: #1E222B;
    --steel-light: #E5E7EB;
    --steel-medium: #C5C6C7;
    --steel-dark: #8A9099;
    --accent: #C5A880;
    --accent-glow: rgba(197, 168, 128, 0.4);
    --accent-light: #DFCDAB;
    --accent-dark: #A4865E;
    --white: #FFFFFF;
    --red: #FF4A4A;
    --red-glow: rgba(255, 74, 74, 0.2);
    --green: #4ADE80;
    --glass: rgba(18, 20, 26, 0.7);
    --glass-border: rgba(255, 255, 255, 0.08);
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

html {
    scroll-padding-top: 90px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-dark);
    color: var(--steel-light);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- 2. COMPONENTES GLOBALES Y UTILIDADES --- */
.section-container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 100px 40px;
}

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

.section-header {
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 12px;
    position: relative;
    padding-left: 20px;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 1px;
    background-color: var(--accent);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.5px;
    line-height: 1.2;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--steel-medium);
    font-weight: 300;
}

/* --- BOTONES PREMIUM --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    padding: 14px 32px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-smooth);
    letter-spacing: 0.5px;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--bg-dark);
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
    background-color: var(--accent-light);
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(197, 168, 128, 0.6);
}

.btn-outline {
    background-color: transparent;
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--white);
    transform: translateY(-3px);
}

.btn-outline-bronze {
    background-color: transparent;
    border-color: rgba(197, 168, 128, 0.3);
    color: var(--accent);
}

.btn-outline-bronze:hover {
    background-color: rgba(197, 168, 128, 0.08);
    border-color: var(--accent);
    transform: translateY(-2px);
}

.btn-icon {
    margin-right: 8px;
    font-size: 1.1rem;
}

/* Shimmer metallic effect */
.shimmer-effect {
    position: relative;
    overflow: hidden;
}

.shimmer-effect::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -60%;
    width: 30%;
    height: 200%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.3) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: rotate(30deg);
    transition: 0.8s;
}

.shimmer-effect:hover::after {
    left: 140%;
    transition: all 0.8s ease-in-out;
}

/* --- 3. STICKY GLASSMORPHIC NAVBAR --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 90px;
    display: flex;
    align-items: center;
    z-index: 100;
    transition: var(--transition-smooth);
    background-color: transparent;
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    height: 70px;
    background-color: var(--glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo en una sola línea para evitar menús muy grandes */
.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    white-space: nowrap;
    transition: var(--transition-smooth);
}

.logo-icon {
    width: 42px;
    height: 42px;
    margin-right: 10px;
    display: block;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--white);
    letter-spacing: 4px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
}

.logo-part-interior {
    color: var(--white);
    font-weight: 600;
}

.logo-divider {
    color: var(--accent);
    font-weight: 400;
    margin: 0 1px;
}

.logo-part-inox {
    color: var(--steel-medium);
    font-weight: 400;
}

.logo-accent {
    color: var(--accent);
}

.logo-sub {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--steel-dark);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    border-left: 1px solid rgba(255, 255, 255, 0.15);
    padding-left: 12px;
    margin-left: 12px;
    display: inline-block;
}

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

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--steel-medium);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition-smooth);
    padding: 8px 0;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent);
    transition: var(--transition-smooth);
}

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

.cta-outline-small {
    border: 1px solid rgba(197, 168, 128, 0.4);
    padding: 8px 20px !important;
    border-radius: 4px;
    color: var(--accent) !important;
}

.cta-outline-small::after {
    display: none;
}

.cta-outline-small:hover {
    background-color: var(--accent);
    color: var(--bg-dark) !important;
    border-color: var(--accent);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.cart-trigger {
    position: relative;
    color: var(--steel-medium);
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.cart-trigger:hover {
    color: var(--accent);
    background-color: rgba(197, 168, 128, 0.1);
    border-color: rgba(197, 168, 128, 0.3);
}

.cart-count {
    position: absolute;
    top: -2px;
    right: -2px;
    background-color: var(--accent);
    color: var(--bg-dark);
    font-size: 0.7rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-dark);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 110;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--steel-light);
    transition: var(--transition-smooth);
}

/* --- 4. HERO SECTION (SLIDER PREMIUM DUAL) --- */
.hero-section {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background-color: #000;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s;
    display: flex;
    align-items: center;
    padding-top: 90px; /* Evita superposición con el header fijo */
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        rgba(8, 9, 12, 0.95) 0%, 
        rgba(8, 9, 12, 0.8) 45%, 
        rgba(8, 9, 12, 0.2) 75%,
        rgba(8, 9, 12, 0) 100%);
    z-index: 1;
}

.hero-content-container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 100px; /* Incrementado para evitar superposición con flechas */
    position: relative;
    z-index: 2;
}

.hero-slide-content {
    max-width: 55%;
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background-color: rgba(197, 168, 128, 0.08);
    border: 1px solid rgba(197, 168, 128, 0.2);
    padding: 6px 16px;
    border-radius: 30px;
    margin-bottom: 24px;
}

.badge-line {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--accent);
    margin-right: 10px;
    box-shadow: 0 0 8px var(--accent);
}

.badge-text {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--steel-medium);
    font-weight: 300;
    margin-bottom: 35px;
    line-height: 1.5;
}

.hero-ctas {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* Slider Controls */
.hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--steel-light);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    z-index: 10;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.hero-arrow:hover {
    background-color: rgba(197, 168, 128, 0.2);
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-50%) scale(1.1);
}

.prev-arrow {
    left: 40px;
}

.next-arrow {
    right: 40px;
}

.hero-dots {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.hero-dot {
    width: 24px;
    height: 4px;
    border-radius: 2px;
    background-color: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.hero-dot.active {
    background-color: var(--accent);
    width: 48px;
    box-shadow: 0 0 10px var(--accent-glow);
}

/* --- 5. TIENDA EN LÍNEA (E-COMMERCE EXPRESS) --- */
.store-section {
    background-color: var(--bg-dark);
}

.filter-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-tab {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--steel-medium);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 10px 24px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.filter-tab:hover, .filter-tab.active {
    background-color: var(--accent);
    border-color: var(--accent);
    color: var(--bg-dark);
    font-weight: 600;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.product-card {
    background-color: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: rgba(197, 168, 128, 0.3);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.product-img-wrapper {
    position: relative;
    width: 100%;
    height: 260px;
    overflow: hidden;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

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

.product-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background-color: rgba(8, 9, 12, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.product-info {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 12px;
}

.product-desc {
    font-size: 0.9rem;
    color: var(--steel-medium);
    font-weight: 300;
    margin-bottom: 24px;
    flex-grow: 1;
}

.product-price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 20px;
}

.product-price {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
}

.product-meta {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 500;
}

.product-actions {
    display: grid;
    grid-template-columns: 1fr;
}

.btn-card-primary {
    background-color: transparent;
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-align: center;
    display: block;
}

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

.btn-card-accent {
    background-color: transparent;
    border-color: rgba(197, 168, 128, 0.3);
    color: var(--accent);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-align: center;
    display: block;
}

.btn-card-accent:hover {
    background-color: var(--accent);
    color: var(--bg-dark);
    border-color: var(--accent);
}

.store-microcopy {
    background-color: rgba(197, 168, 128, 0.03);
    border: 1px dashed rgba(197, 168, 128, 0.2);
    padding: 24px 30px;
    border-radius: 6px;
    font-size: 0.95rem;
    color: var(--steel-medium);
}

.custom-project-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.custom-project-link:hover {
    color: var(--accent-light);
    text-decoration: underline;
}

/* --- 6. PILARES DE SERVICIO (Capacidades) --- */
.services-section {
    background-color: var(--bg-card);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.service-card {
    background-color: var(--bg-dark);
    border: 1px solid var(--glass-border);
    padding: 40px;
    border-radius: 6px;
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(197, 168, 128, 0.3);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.service-icon-box {
    width: 64px;
    height: 64px;
    border-radius: 4px;
    background-color: rgba(197, 168, 128, 0.08);
    border: 1px solid rgba(197, 168, 128, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: 28px;
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon-box {
    background-color: var(--accent);
    color: var(--bg-dark);
    border-color: var(--accent);
}

.service-name {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
}

.service-desc {
    font-size: 0.9rem;
    color: var(--steel-medium);
    font-weight: 300;
    line-height: 1.6;
}

/* --- 7. DIVISIÓN B2B & ARQUITECTURA (Z-PATTERN) --- */
.b2b-section {
    background-color: var(--bg-dark);
}

.b2b-blocks-container {
    display: flex;
    flex-direction: column;
    gap: 100px;
}

.b2b-block {
    display: flex;
    align-items: center;
    gap: 80px;
}

.block-reverse {
    flex-direction: row-reverse;
}

.b2b-text-col {
    flex: 1;
}

.b2b-number {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.03);
    line-height: 1;
    margin-bottom: -15px;
    letter-spacing: -2px;
}

.b2b-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}

.b2b-desc {
    font-size: 1rem;
    color: var(--steel-medium);
    margin-bottom: 24px;
    font-weight: 300;
}

.b2b-list {
    list-style: none;
    margin-bottom: 35px;
}

.b2b-list li {
    display: flex;
    align-items: flex-start;
    font-size: 0.95rem;
    color: var(--steel-light);
    margin-bottom: 12px;
    font-weight: 300;
}

.list-bullet {
    color: var(--accent);
    font-weight: bold;
    margin-right: 12px;
    font-size: 1.1rem;
    line-height: 1;
}

.b2b-visual-col {
    flex: 1;
    height: 480px;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.b2b-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1;
}

.b2b-visual-col:hover .b2b-bg {
    transform: scale(1.06);
}

.bg-steel-deco {
    background: linear-gradient(rgba(8, 9, 12, 0.35), rgba(8, 9, 12, 0.65)), url('assets/imagen-1-portafolio-pegueot.jpg') no-repeat center center / cover;
}

.deco-mesh {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(255, 255, 255, 0.15) 1px, transparent 0);
    background-size: 24px 24px;
    opacity: 0.25;
    z-index: 2;
    pointer-events: none;
}

.bg-stone-deco {
    background: linear-gradient(rgba(8, 9, 12, 0.35), rgba(8, 9, 12, 0.65)), url('assets/imagen-1-portafolio-fishers-satelite.jpg') no-repeat center center / cover;
}

.deco-marble {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 30%, rgba(255,255,255,0.03) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(197,168,128,0.05) 0%, transparent 60%);
    opacity: 0.2;
    z-index: 2;
    pointer-events: none;
}

.bg-urban-deco {
    background: linear-gradient(rgba(8, 9, 12, 0.35), rgba(8, 9, 12, 0.65)), url('assets/imagen-1-portafolio-hipodromo.jpg') no-repeat center center / cover;
}

.deco-urban {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.3;
    z-index: 2;
    pointer-events: none;
}

.deco-label {
    position: absolute;
    bottom: 30px;
    left: 30px;
    background-color: var(--glass);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 8px 20px;
    border-radius: 4px;
    letter-spacing: 1px;
    text-transform: uppercase;
    z-index: 3;
}

/* --- 8. ¿QUIÉNES SOMOS? & TRADICIÓN --- */
.about-section {
    background-color: var(--bg-card);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 24px;
    line-height: 1.2;
}

.about-lead {
    font-size: 1.15rem;
    color: var(--accent);
    font-weight: 400;
    margin-bottom: 24px;
}

.about-desc {
    font-size: 0.95rem;
    color: var(--steel-medium);
    font-weight: 300;
    margin-bottom: 35px;
    line-height: 1.7;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.value-item {
    display: flex;
    align-items: center;
}

.value-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent);
    margin-right: 14px;
}

.value-name {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 0.5px;
}

.counters-wrapper {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.counter-card {
    background-color: var(--bg-dark);
    border: 1px solid var(--glass-border);
    padding: 35px 25px;
    border-radius: 6px;
    text-align: center;
    transition: var(--transition-smooth);
}

.counter-card:hover {
    border-color: rgba(197, 168, 128, 0.2);
    transform: scale(1.03);
}

.counter-num {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 10px;
    line-height: 1;
}

.counter-label {
    font-size: 0.8rem;
    color: var(--steel-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

/* --- 9. PRUEBA SOCIAL (MARQUEE HORIZONTAL) --- */
.social-proof-section {
    background-color: var(--bg-dark);
    padding: 80px 0;
    border-bottom: 1px solid var(--glass-border);
}

.social-proof-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.social-proof-subtitle {
    font-size: 0.95rem;
    color: var(--steel-medium);
    font-weight: 300;
    margin-bottom: 45px;
}

.marquee-container {
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    padding: 20px 0;
}

.marquee-container::before, .marquee-container::after {
    content: '';
    position: absolute;
    top: 0;
    width: 150px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.marquee-container::before {
    left: 0;
    background: linear-gradient(90deg, var(--bg-dark) 0%, transparent 100%);
}

.marquee-container::after {
    right: 0;
    background: linear-gradient(-90deg, var(--bg-dark) 0%, transparent 100%);
}

.marquee-track {
    display: inline-flex;
    animation: marquee 25s linear infinite;
    gap: 40px;
}

.marquee-item {
    background-color: var(--bg-card);
    border: 1px solid var(--glass-border);
    padding: 20px 24px;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    transition: var(--transition-smooth);
}

.marquee-item:hover {
    border-color: var(--accent);
    background-color: rgba(197, 168, 128, 0.03);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.client-name {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--white);
    letter-spacing: 0.5px;
}

.client-img {
    width: 220px;
    height: 140px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.6s ease;
}

.marquee-item:hover .client-img {
    transform: scale(1.03);
    border-color: rgba(197, 168, 128, 0.4);
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* --- 10. METODOLOGÍA (TIMELINE INTERACTIVA) --- */
.methodology-section {
    background-color: var(--bg-dark);
}

.timeline-container {
    position: relative;
    margin: 50px 0 60px;
    padding: 20px 0;
}

.timeline-progress-line {
    position: absolute;
    top: 38px;
    left: 5%;
    right: 5%;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.08);
    z-index: 1;
}

.timeline-progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    width: 20%;
    height: 100%;
    background-color: var(--accent);
    box-shadow: 0 0 10px var(--accent);
    transition: var(--transition-smooth);
}

.timeline-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.timeline-step {
    flex: 1;
    text-align: center;
    cursor: pointer;
    padding: 0 10px;
}

.step-marker {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--bg-dark);
    border: 2px solid rgba(255, 255, 255, 0.15);
    color: var(--steel-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    margin: 0 auto 20px;
    transition: var(--transition-smooth);
}

.timeline-step.active .step-marker {
    background-color: var(--accent);
    border-color: var(--accent);
    color: var(--bg-dark);
    box-shadow: 0 0 15px var(--accent-glow);
}

.step-title {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--steel-medium);
    margin-bottom: 6px;
    transition: var(--transition-smooth);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.timeline-step.active .step-title {
    color: var(--white);
}

.step-summary {
    font-size: 0.75rem;
    color: var(--steel-dark);
    font-weight: 300;
    max-width: 160px;
    margin: 0 auto;
}

.step-detail-card {
    background-color: var(--bg-card);
    border: 1px solid var(--glass-border);
    padding: 40px;
    border-radius: 6px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.step-detail-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--accent);
}

.detail-step-number {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.detail-step-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.detail-step-text {
    font-size: 0.95rem;
    color: var(--steel-medium);
    font-weight: 300;
    line-height: 1.6;
}

/* --- 11. MISIÓN Y VISIÓN --- */
.mission-vision-section {
    background-color: var(--bg-card);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.m-v-card {
    background-color: var(--bg-dark);
    border: 1px solid var(--glass-border);
    padding: 50px 40px;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
}

.m-v-icon {
    color: var(--accent);
    margin-bottom: 28px;
}

.m-v-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.m-v-text {
    font-size: 0.95rem;
    color: var(--steel-medium);
    font-weight: 300;
    line-height: 1.65;
}

/* --- 12. SECCIÓN DE CONTACTO & FORMULARIO --- */
.contact-section {
    background-color: var(--bg-dark);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
}

.contact-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.2;
}

.contact-desc-text {
    font-size: 1rem;
    color: var(--steel-medium);
    font-weight: 300;
    margin-bottom: 45px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 50px;
}

.method-card {
    display: flex;
    align-items: center;
    background-color: var(--bg-card);
    border: 1px solid var(--glass-border);
    padding: 20px 24px;
    border-radius: 6px;
    transition: var(--transition-smooth);
}

.method-card:hover {
    border-color: rgba(197, 168, 128, 0.2);
}

.method-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: rgba(197, 168, 128, 0.08);
    border: 1px solid rgba(197, 168, 128, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-right: 20px;
}

.method-details {
    display: flex;
    flex-direction: column;
}

.method-label {
    font-size: 0.75rem;
    color: var(--steel-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.method-value {
    font-size: 0.95rem;
    color: var(--white);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-smooth);
}

a.method-value:hover {
    color: var(--accent);
}

.contact-branding-fuses {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
}

.fuses-label {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--steel-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 16px;
}

.fuses-badges {
    display: flex;
    gap: 12px;
}

.fuse-tag {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--steel-medium);
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

/* Formulario */
.form-wrapper {
    background-color: var(--bg-card);
    border: 1px solid var(--glass-border);
    padding: 50px;
    border-radius: 6px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.form-row {
    margin-bottom: 24px;
}

.split-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

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

.form-group label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--steel-light);
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.required {
    color: var(--accent);
    margin-left: 2px;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    background-color: var(--bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    padding: 14px 18px;
    border-radius: 4px;
    outline: none;
    transition: var(--transition-smooth);
    width: 100%;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(197, 168, 128, 0.15);
}

/* Validación error */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: var(--red);
    box-shadow: 0 0 10px var(--red-glow);
}

.error-msg {
    display: none;
    font-size: 0.75rem;
    color: var(--red);
    margin-top: 6px;
    font-weight: 500;
}

.form-group.error .error-msg {
    display: block;
}

.btn-submit {
    width: 100%;
    background-color: var(--accent);
    color: var(--bg-dark);
    font-weight: 700;
    border: none;
    padding: 16px;
    font-size: 1rem;
    border-radius: 4px;
    cursor: pointer;
    box-shadow: 0 4px 20px var(--accent-glow);
    transition: var(--transition-smooth);
}

.btn-submit:hover {
    background-color: var(--accent-light);
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(197, 168, 128, 0.5);
}

/* --- 13. FOOTER --- */
.main-footer {
    background-color: #050608;
    border-top: 1px solid var(--glass-border);
    padding: 80px 0 40px;
}

.footer-container {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 40px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 80px;
    margin-bottom: 60px;
}

.footer-brand-col .footer-logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--white);
    letter-spacing: 4px;
    display: inline-flex;
    align-items: center;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.footer-brand-desc {
    font-size: 0.9rem;
    color: var(--steel-dark);
    line-height: 1.6;
    font-weight: 300;
    max-width: 320px;
}

.footer-col-title {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    display: block;
    margin-bottom: 24px;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.footer-links-grid a {
    font-size: 0.9rem;
    color: var(--steel-medium);
    text-decoration: none;
    transition: var(--transition-smooth);
    font-weight: 300;
    display: inline-block;
}

.footer-links-grid a:hover {
    color: var(--accent);
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--steel-dark);
    font-weight: 300;
}

.footer-author {
    font-size: 0.8rem;
    color: var(--steel-dark);
    font-weight: 400;
}

/* --- 14. MODAL-OVERLAYS Y MODAL-CARDS --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
    animation: fadeIn 0.3s forwards;
}

.modal-card {
    background-color: var(--bg-card);
    border: 1px solid var(--glass-border);
    width: 100%;
    max-width: 900px;
    border-radius: 6px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}

.modal-large {
    max-width: 1100px;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 25px;
    background: transparent;
    border: none;
    color: var(--steel-medium);
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    z-index: 10;
}

.modal-close:hover {
    color: var(--accent);
}

.modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    height: 100%;
}

.modal-visual-side {
    position: relative;
    width: 100%;
    height: 520px;
    overflow: hidden;
    background-color: #000;
}

.bg-light-preview {
    background-color: #08090c;
}

.modal-preview-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.configurator-preview-container {
    width: 100%;
    height: 100%;
    position: relative;
}

.configurator-preview-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: filter 0.5s ease;
}

.texture-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    mix-blend-mode: color;
    transition: var(--transition-smooth);
    opacity: 0;
}

.modal-info-side {
    padding: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.modal-pre-title {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
    display: block;
}

.modal-title-text {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.modal-price-text {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
}

.modal-desc-small {
    font-size: 0.85rem;
    color: var(--steel-medium);
    margin-bottom: 28px;
    font-weight: 300;
}

.modal-options-block {
    margin-bottom: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 24px;
}

.option-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.option-row label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--steel-light);
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.qty-btn {
    background-color: transparent;
    border: none;
    color: var(--white);
    width: 36px;
    height: 36px;
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition-smooth);
}

.qty-btn:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--accent);
}

.quantity-selector input {
    background: transparent;
    border: none;
    width: 44px;
    height: 36px;
    text-align: center;
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 600;
    -moz-appearance: textfield;
}

.quantity-selector input::-webkit-outer-spin-button,
.quantity-selector input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

#buy-finish {
    background-color: var(--bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 4px;
    outline: none;
    cursor: pointer;
}

.modal-cta-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.btn-modal-primary {
    background-color: var(--accent);
    color: var(--bg-dark);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    padding: 14px;
    border-radius: 4px;
    cursor: pointer;
    text-align: center;
    border: none;
    transition: var(--transition-smooth);
}

.btn-modal-primary:hover {
    background-color: var(--accent-light);
    transform: translateY(-2px);
}

.btn-modal-outline {
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 14px;
    border-radius: 4px;
    cursor: pointer;
    text-align: center;
    transition: var(--transition-smooth);
}

.btn-modal-outline:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: var(--white);
    transform: translateY(-2px);
}

.modal-foot-text {
    font-size: 0.75rem;
    color: var(--steel-dark);
    text-align: center;
    font-weight: 300;
}

/* Configurador de mesa de comedor */
.stone-selector-container {
    margin-bottom: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 24px;
}

.selector-label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--steel-light);
    display: block;
    margin-bottom: 16px;
}

.stone-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.stone-opt-btn {
    display: flex;
    align-items: center;
    background-color: var(--bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 10px 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-smooth);
    color: var(--steel-medium);
    text-align: left;
}

.stone-opt-btn:hover {
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.stone-opt-btn.active {
    border-color: var(--accent);
    background-color: rgba(197, 168, 128, 0.05);
    color: var(--accent);
}

.stone-color-swatch {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    margin-right: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.sw-carrara {
    background-color: #EFEFEF;
    background-image: linear-gradient(45deg, #EFEFEF 25%, #E5E5E5 25%, #E5E5E5 50%, #EFEFEF 50%, #EFEFEF 75%, #E5E5E5 75%, #E5E5E5 100%);
    background-size: 8px 8px;
}

.sw-granite {
    background-color: #0A0A0A;
}

.sw-onyx {
    background-color: #E29B52;
    box-shadow: 0 0 10px rgba(226, 155, 82, 0.4);
}

.sw-quartz {
    background-color: #F8F9FA;
}

.stone-opt-name {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
}

.material-description-box {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 16px 20px;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--steel-medium);
    margin-bottom: 30px;
    min-height: 70px;
    font-weight: 300;
}

/* --- 15. SHOPPING CART DRAWER --- */
.cart-drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 900;
    display: none;
}

.cart-drawer-overlay.active {
    display: block;
}

.cart-drawer {
    position: fixed;
    top: 0;
    right: -420px;
    width: 420px;
    height: 100%;
    background-color: var(--bg-card);
    border-left: 1px solid var(--glass-border);
    z-index: 950;
    box-shadow: -15px 0 40px rgba(0, 0, 0, 0.5);
    transition: right 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
}

.cart-drawer.active {
    right: 0;
}

.cart-drawer-header {
    padding: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cart-drawer-header h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
}

.cart-drawer-close {
    background: transparent;
    border: none;
    color: var(--steel-medium);
    font-size: 1.8rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.cart-drawer-close:hover {
    color: var(--accent);
}

.cart-items-container {
    flex-grow: 1;
    overflow-y: auto;
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.empty-cart-msg {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--steel-dark);
    gap: 16px;
    text-align: center;
}

.empty-cart-msg p {
    font-size: 0.95rem;
    font-weight: 300;
}

.btn-sm {
    padding: 10px 24px;
    font-size: 0.85rem;
}

/* Elemento del Carrito */
.cart-item-row {
    display: flex;
    gap: 16px;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    padding-bottom: 20px;
}

.cart-item-img {
    width: 70px;
    height: 70px;
    border-radius: 4px;
    object-fit: cover;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.cart-item-info {
    flex-grow: 1;
}

.cart-item-title {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 4px;
}

.cart-item-meta {
    font-size: 0.75rem;
    color: var(--accent);
    margin-bottom: 6px;
    display: block;
}

.cart-item-price {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--white);
}

.cart-item-qty {
    font-size: 0.85rem;
    color: var(--steel-medium);
}

.cart-item-remove {
    background: transparent;
    border: none;
    color: var(--steel-dark);
    cursor: pointer;
    transition: var(--transition-smooth);
    padding: 4px;
}

.cart-item-remove:hover {
    color: var(--red);
}

.cart-drawer-footer {
    padding: 30px;
    background-color: var(--bg-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.cart-summary-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.cart-summary-row span {
    font-size: 0.95rem;
    color: var(--steel-medium);
}

.cart-summary-row strong {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--white);
}

.cart-shipping-notice {
    font-size: 0.75rem;
    color: var(--green);
    margin-bottom: 24px;
    text-align: center;
    font-weight: 500;
}

.w-100 {
    width: 100%;
}

/* --- 16. TOAST NOTIFICATIONS --- */
.toast-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    background-color: var(--bg-card);
    border-left: 4px solid var(--accent);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    border-right: 1px solid var(--glass-border);
    padding: 16px 24px;
    border-radius: 4px;
    color: var(--white);
    font-size: 0.9rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    min-width: 300px;
    max-width: 400px;
    animation: slideIn 0.3s forwards;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.toast-success {
    border-left-color: var(--green);
}

.toast-error {
    border-left-color: var(--red);
}

@keyframes slideIn {
    0% { transform: translateX(120%); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

/* --- 17. RESPONSIVIDAD (MEDIA QUERIES) --- */
@media (max-width: 1200px) {
    .nav-container, .section-container, .footer-container {
        padding-left: 30px;
        padding-right: 30px;
    }
    
    .hero-content-container {
        padding-left: 80px;
        padding-right: 80px;
    }
    
    .hero-slide-content {
        max-width: 70%;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
}

@media (max-width: 1024px) {
    .section-title {
        font-size: 2.2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .b2b-block {
        flex-direction: column !important;
        gap: 40px;
    }
    
    .b2b-visual-col {
        width: 100%;
        height: 380px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
}

@media (max-width: 768px) {
    .navbar {
        height: 80px;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: var(--bg-card);
        flex-direction: column;
        align-items: center;
        padding-top: 60px;
        gap: 40px;
        transition: left 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
        z-index: 99;
        border-top: 1px solid var(--glass-border);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-slide-content {
        max-width: 100%;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
    }
    
    .hero-ctas {
        flex-direction: column;
        width: 100%;
        gap: 14px;
    }
    
    .hero-ctas .btn {
        width: 100%;
    }
    
    .prev-arrow {
        left: 15px;
    }
    
    .next-arrow {
        right: 15px;
    }
    
    .hero-arrow {
        width: 44px;
        height: 44px;
    }
    
    .split-row {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .form-wrapper {
        padding: 30px;
    }
    
    .modal-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-visual-side {
        height: 250px;
    }
    
    .modal-info-side {
        padding: 30px;
    }
    
    .stone-options {
        grid-template-columns: 1fr;
    }
    
    .cart-drawer {
        width: 100%;
        right: -100%;
    }
    
    .logo-sub {
        display: none;
    }
    
    .timeline-progress-line {
        display: none;
    }
    
    .timeline-steps {
        flex-direction: column;
        gap: 30px;
        align-items: flex-start;
        padding-left: 20px;
        border-left: 2px solid rgba(255, 255, 255, 0.08);
    }
    
    .timeline-step {
        display: flex;
        text-align: left;
        align-items: center;
        gap: 20px;
        padding: 0;
    }
    
    .step-marker {
        margin: 0;
    }
    
    .step-summary {
        display: none;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    
    html {
        scroll-padding-top: 80px;
    }
    
    .hero-slide {
        padding-top: 80px;
    }
    
    .hero-content-container {
        padding-left: 60px;
        padding-right: 60px;
    }
    
    .prev-arrow {
        left: 10px;
    }
    
    .next-arrow {
        right: 10px;
    }

    .mission-vision-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* =============================================
   PORTFOLIO GALLERY MODAL
   ============================================= */
.gallery-modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

.gallery-modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.gallery-modal-card {
    background-color: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    width: 100%;
    max-width: 960px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.6);
    transform: translateY(30px) scale(0.97);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-modal-overlay.active .gallery-modal-card {
    transform: translateY(0) scale(1);
}

.gallery-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 30px;
    border-bottom: 1px solid var(--glass-border);
    gap: 20px;
    flex-shrink: 0;
}

.gallery-modal-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    flex: 1;
}

.gallery-modal-counter {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 1px;
    white-space: nowrap;
}

.gallery-modal-close {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--steel-medium);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.gallery-modal-close:hover {
    background-color: rgba(255, 255, 255, 0.07);
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.25);
}

.gallery-main-img-wrapper {
    position: relative;
    flex: 1;
    min-height: 300px;
    background-color: #08090c;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.gallery-main-img {
    max-width: 100%;
    max-height: 100%;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.gallery-main-img.fade-out {
    opacity: 0;
    transform: scale(0.97);
}

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(8, 9, 12, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    backdrop-filter: blur(6px);
    z-index: 5;
}

.gallery-nav:hover {
    background-color: var(--accent);
    border-color: var(--accent);
    color: var(--bg-dark);
}

.gallery-prev { left: 18px; }
.gallery-next { right: 18px; }

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

.gallery-thumbnails {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 24px;
    overflow-x: auto;
    flex-shrink: 0;
    border-top: 1px solid var(--glass-border);
    background-color: var(--bg-dark);
    scrollbar-width: thin;
    scrollbar-color: rgba(197, 168, 128, 0.3) transparent;
}

.gallery-thumbnails::-webkit-scrollbar { height: 4px; }
.gallery-thumbnails::-webkit-scrollbar-track { background: transparent; }
.gallery-thumbnails::-webkit-scrollbar-thumb {
    background-color: rgba(197, 168, 128, 0.3);
    border-radius: 2px;
}

.gallery-thumb {
    width: 80px;
    height: 56px;
    object-fit: cover;
    border-radius: 4px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
    flex-shrink: 0;
    opacity: 0.6;
}

.gallery-thumb:hover { opacity: 0.9; border-color: rgba(197, 168, 128, 0.5); }

.gallery-thumb.active {
    opacity: 1;
    border-color: var(--accent);
    box-shadow: 0 0 12px var(--accent-glow);
}

@media (max-width: 600px) {
    .gallery-modal-header { padding: 16px 20px; }
    .gallery-modal-title { font-size: 1.1rem; }
    .gallery-thumb { width: 60px; height: 42px; }
    .gallery-nav { width: 38px; height: 38px; }
}

/* --- 18. WHATSAPP FLOATING BUTTON --- */
.whatsapp-fab {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 1200;
    display: flex;
    align-items: center;
    gap: 10px;
    background: #25D366;
    color: #fff;
    padding: 14px 20px 14px 16px;
    border-radius: 50px;
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.45), 0 2px 8px rgba(0,0,0,0.25);
    text-decoration: none;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    transition: transform 0.25s ease, box-shadow 0.25s ease, padding 0.3s ease;
    overflow: hidden;
    max-width: 56px;
    /* animation removed to prevent initial hidden state */
}

.whatsapp-fab:hover {
    max-width: 200px;
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 10px 36px rgba(37, 211, 102, 0.55), 0 4px 12px rgba(0,0,0,0.3);
}

.whatsapp-fab svg {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.2));
}

.whatsapp-fab-label {
    white-space: nowrap;
    overflow: hidden;
    max-width: 0;
    opacity: 0;
    transition: max-width 0.3s ease, opacity 0.25s ease;
}

.whatsapp-fab:hover .whatsapp-fab-label {
    max-width: 120px;
    opacity: 1;
}

/* Pulsing ring animation */
.whatsapp-fab-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(37, 211, 102, 0.35);
    animation: wabPulse 2.4s ease-out infinite;
    pointer-events: none;
}

@keyframes wabPulse {
    0%   { transform: translate(-50%, -50%) scale(0.9); opacity: 0.7; }
    70%  { transform: translate(-50%, -50%) scale(1.6); opacity: 0; }
    100% { transform: translate(-50%, -50%) scale(0.9); opacity: 0; }
}

@keyframes wabFadeSlideIn {
    0%   { opacity: 0; transform: translateY(20px) scale(0.8); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 600px) {
    .whatsapp-fab {
        bottom: 20px;
        right: 16px;
        padding: 13px 15px;
    }
}

/* --- 15. SOCIAL MEDIA INTEGRATION --- */
.footer-socials {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-socials .social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--steel-medium);
    transition: var(--transition-smooth);
    text-decoration: none;
}

.footer-socials .social-btn:hover {
    color: var(--accent);
    background-color: rgba(197, 168, 128, 0.1);
    border-color: rgba(197, 168, 128, 0.3);
    transform: translateY(-2px);
}

.contact-socials-wrapper {
    margin-top: 35px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
}

.contact-socials-wrapper .socials-label {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--steel-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 16px;
}

.contact-socials {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.contact-socials .social-link-btn {
    padding: 10px 20px;
    font-size: 0.85rem;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.contact-socials .social-link-btn svg {
    transition: transform 0.3s ease;
}

.contact-socials .social-link-btn:hover svg {
    transform: scale(1.1);
}