/* ============================================
   RC PUBLICIDAD - Estilos Principales
   Diseño Moderno con Animaciones
   ============================================ */

/* ===== CSS VARIABLES ===== */
:root {
    --primary: #FF0080;
    --primary-dark: #CC0066;
    --primary-light: #FF3399;
    --secondary: #1a1a2e;
    --accent: #00B4D8;
    --accent-light: #48CAE4;
    --dark: #0a0a0f;
    --dark-2: #12121f;
    --dark-3: #1a1a2e;
    --gray-900: #1a1a2e;
    --gray-800: #2d2d44;
    --gray-700: #3d3d5c;
    --gray-600: #5a5a7a;
    --gray-500: #8888a4;
    --gray-400: #aaaac0;
    --gray-300: #ccccdc;
    --gray-200: #e4e4f0;
    --gray-100: #f5f5fa;
    --white: #ffffff;
    --success: #00C851;
    --warning: #ffbb33;
    --danger: #ff4444;
    --gradient: linear-gradient(135deg, var(--primary), var(--accent));
    --gradient-dark: linear-gradient(135deg, var(--dark), var(--dark-3));
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.2);
    --shadow-glow: 0 0 30px rgba(255,0,128,0.3);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-primary);
    background: var(--dark);
    color: var(--gray-300);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 100px 0;
    position: relative;
}

/* ===== PRELOADER ===== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

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

.preloader-logo {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse 1.5s ease-in-out infinite;
}

.preloader-bar {
    width: 200px;
    height: 3px;
    background: var(--gray-800);
    border-radius: 10px;
    margin-top: 20px;
    overflow: hidden;
}

.preloader-progress {
    width: 0%;
    height: 100%;
    background: var(--gradient);
    border-radius: 10px;
    animation: preloaderProgress 1.5s ease-in-out forwards;
}

@keyframes preloaderProgress {
    to { width: 100%; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Custom cursor removed */

/* ===== HEADER / NAVIGATION ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
    background: transparent;
}

.header.scrolled {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 2px 30px rgba(0,0,0,0.3);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    z-index: 1001;
}

.logo-rc {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
}

.logo-text {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 3px;
    display: block;
    margin-top: -4px;
}

.logo-grafica {
    color: var(--white);
}

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

.nav-menu {
    display: flex;
    gap: 5px;
}

.nav-link {
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-400);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
}

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

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 3px;
    background: var(--gradient);
    border-radius: 10px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cart-btn {
    position: relative;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.2rem;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.cart-btn:hover {
    background: rgba(255,255,255,0.1);
}

.cart-count {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--primary);
    color: var(--white);
    font-size: 0.65rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.btn-whatsapp-nav {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #25D366;
    color: var(--white);
    padding: 8px 18px;
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
}

.btn-whatsapp-nav:hover {
    background: #20BA5A;
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(37,211,102,0.4);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 5px;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: var(--radius-xl);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    transition: var(--transition);
    font-family: var(--font-primary);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255,0,128,0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255,0,128,0.5);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(255,0,128,0.1);
}

.btn-glow {
    animation: btnGlow 2s ease-in-out infinite;
}

@keyframes btnGlow {
    0%, 100% { box-shadow: 0 4px 15px rgba(255,0,128,0.3); }
    50% { box-shadow: 0 4px 30px rgba(255,0,128,0.6); }
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.85rem;
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--dark);
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 30% 50%, rgba(255,0,128,0.1) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 50%, rgba(0,180,216,0.1) 0%, transparent 50%);
    z-index: 2;
}

/* Paint splash effects */
.hero::before,
.hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    z-index: 2;
    filter: blur(60px);
    opacity: 0.4;
    animation: paintFloat 8s ease-in-out infinite;
}

.hero::before {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,0,128,0.5) 0%, transparent 70%);
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.hero::after {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(0,180,216,0.5) 0%, transparent 70%);
    bottom: -80px;
    right: -80px;
    animation-delay: -4s;
}

@keyframes paintFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -20px) scale(1.1); }
    50% { transform: translate(-20px, 30px) scale(0.95); }
    75% { transform: translate(20px, 20px) scale(1.05); }
}

/* Paint drip splashes */
.paint-splash {
    position: absolute;
    z-index: 2;
    pointer-events: none;
}

.paint-splash-1 {
    width: 180px;
    height: 200px;
    background: radial-gradient(ellipse at 50% 30%, rgba(255,0,128,0.3) 0%, rgba(255,0,128,0.1) 40%, transparent 70%);
    top: 15%;
    left: 5%;
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    animation: splashPulse 6s ease-in-out infinite;
    filter: blur(2px);
}

.paint-splash-2 {
    width: 150px;
    height: 180px;
    background: radial-gradient(ellipse at 50% 30%, rgba(0,180,216,0.3) 0%, rgba(0,180,216,0.1) 40%, transparent 70%);
    top: 20%;
    right: 8%;
    border-radius: 60% 40% 30% 70% / 50% 60% 40% 50%;
    animation: splashPulse 7s ease-in-out infinite reverse;
    filter: blur(2px);
}

.paint-splash-3 {
    width: 120px;
    height: 140px;
    background: radial-gradient(ellipse at 50% 50%, rgba(255,0,128,0.25) 0%, transparent 60%);
    bottom: 20%;
    left: 15%;
    border-radius: 50% 50% 40% 60% / 60% 40% 50% 50%;
    animation: splashPulse 5s ease-in-out infinite;
    animation-delay: -2s;
    filter: blur(3px);
}

.paint-splash-4 {
    width: 100px;
    height: 120px;
    background: radial-gradient(ellipse at 50% 50%, rgba(0,180,216,0.25) 0%, transparent 60%);
    bottom: 25%;
    right: 12%;
    border-radius: 40% 60% 50% 50% / 50% 40% 60% 50%;
    animation: splashPulse 8s ease-in-out infinite;
    animation-delay: -3s;
    filter: blur(3px);
}

@keyframes splashPulse {
    0%, 100% { transform: scale(1) rotate(0deg); opacity: 0.4; }
    50% { transform: scale(1.15) rotate(5deg); opacity: 0.7; }
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: 0 20px;
    max-width: 900px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(255,0,128,0.15);
    border: 1px solid rgba(255,0,128,0.3);
    border-radius: var(--radius-xl);
    color: var(--primary-light);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 30px;
}

.hero-badge i {
    color: var(--accent);
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 25px;
}

.hero-line {
    display: block;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--gray-400);
    max-width: 600px;
    margin: 0 auto 35px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    justify-content: center;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-top: 4px;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--gray-500);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: var(--gray-700);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { top: -100%; }
    100% { top: 100%; }
}

/* ===== TRUST MARQUEE ===== */
.trust-marquee {
    background: var(--dark-2);
    padding: 20px 0;
    overflow: hidden;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.marquee-track {
    overflow: hidden;
}

.marquee-content {
    display: flex;
    gap: 30px;
    align-items: center;
    animation: marquee 30s linear infinite;
    width: max-content;
}

.marquee-content span {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-500);
    letter-spacing: 3px;
    white-space: nowrap;
}

.marquee-content .dot {
    color: var(--primary);
    font-size: 0.5rem;
}

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

/* ===== SECTION HEADERS ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255,0,128,0.1);
    border: 1px solid rgba(255,0,128,0.2);
    border-radius: var(--radius-xl);
    color: var(--primary-light);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 15px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--gray-500);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== SERVICES ===== */
.services {
    background: var(--dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.service-card {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    padding: 35px 30px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255,0,128,0.2);
    box-shadow: var(--shadow-glow);
}

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

.service-card.featured {
    border-color: rgba(255,0,128,0.3);
    background: linear-gradient(135deg, rgba(255,0,128,0.05), rgba(0,180,216,0.05));
}

.service-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--gradient);
    color: var(--white);
    padding: 4px 12px;
    border-radius: var(--radius-xl);
    font-size: 0.75rem;
    font-weight: 700;
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: rgba(255,0,128,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.5rem;
    color: var(--primary);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--gradient);
    color: var(--white);
    transform: scale(1.1);
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 15px;
    line-height: 1.6;
}

.service-features {
    margin-bottom: 20px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--gray-400);
    padding: 4px 0;
}

.service-features li i {
    color: var(--success);
    font-size: 0.7rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary-light);
    font-size: 0.9rem;
    font-weight: 600;
}

.service-link:hover {
    gap: 10px;
    color: var(--primary);
}

/* ===== SHOP / TIENDA ===== */
.shop {
    background: var(--dark-2);
}

.shop-filters {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 8px 20px;
    border: 1px solid rgba(255,255,255,0.1);
    background: transparent;
    color: var(--gray-400);
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
    font-family: var(--font-primary);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--gradient);
    border-color: transparent;
    color: var(--white);
}

.shop-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.product-card {
    background: var(--dark);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255,0,128,0.2);
    box-shadow: var(--shadow-md);
}

.product-card.hidden {
    display: none;
}

.product-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
}

.product-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--dark-3), var(--dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--gray-700);
}

.product-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 15px;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    transform: translateY(100%);
    transition: var(--transition);
    display: flex;
    justify-content: center;
}

.product-card:hover .product-overlay {
    transform: translateY(0);
}

.btn-quick-view {
    padding: 8px 20px;
    background: var(--white);
    color: var(--dark);
    border: none;
    border-radius: var(--radius-xl);
    font-size: 0.8rem;
    font-weight: 600;
    font-family: var(--font-primary);
    transition: var(--transition);
}

.btn-quick-view:hover {
    background: var(--primary);
    color: var(--white);
}

.product-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--primary);
    color: var(--white);
    padding: 4px 12px;
    border-radius: var(--radius-xl);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}

.product-tag.new {
    background: var(--success);
}

.product-info {
    padding: 20px;
}

.product-info h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 5px;
}

.product-desc {
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-bottom: 12px;
    line-height: 1.5;
}

.product-pricing {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.product-price {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
}

.product-old-price {
    font-size: 0.9rem;
    color: var(--gray-600);
    text-decoration: line-through;
}

.btn-add-cart {
    width: 100%;
    justify-content: center;
    background: rgba(255,0,128,0.1);
    border: 1px solid rgba(255,0,128,0.2);
    color: var(--primary-light);
    padding: 10px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    font-family: var(--font-primary);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.btn-add-cart:hover {
    background: var(--gradient);
    border-color: transparent;
    color: var(--white);
}

.shop-cta {
    text-align: center;
    margin-top: 40px;
}

/* ===== COTIZADOR ===== */
.quoter {
    background: var(--dark);
}

.quoter-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: start;
}

.quoter-step {
    margin-bottom: 30px;
}

.quoter-step h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.step-num {
    width: 32px;
    height: 32px;
    background: var(--gradient);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
}

.quoter-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.quoter-option input {
    display: none;
}

.option-card {
    background: var(--dark-2);
    border: 2px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    padding: 20px 15px;
    text-align: center;
    transition: var(--transition);
}

.option-card i {
    font-size: 1.8rem;
    color: var(--gray-500);
    margin-bottom: 8px;
    display: block;
    transition: var(--transition);
}

.option-card span {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-400);
}

.option-card small {
    display: block;
    font-size: 0.7rem;
    color: var(--gray-600);
    margin-top: 4px;
}

.quoter-option input:checked + .option-card {
    border-color: var(--primary);
    background: rgba(255,0,128,0.1);
}

.quoter-option input:checked + .option-card i {
    color: var(--primary);
}

.quoter-option input:checked + .option-card span {
    color: var(--white);
}

.option-card:hover {
    border-color: rgba(255,0,128,0.3);
    transform: translateY(-2px);
}

.quoter-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-400);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-size: 0.95rem;
    font-family: var(--font-primary);
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255,0,128,0.1);
}

.form-input::placeholder {
    color: var(--gray-600);
}

/* Quoter Result */
.quoter-result {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: sticky;
    top: 100px;
}

.result-header {
    background: var(--gradient);
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.result-header h3 {
    font-family: var(--font-display);
    color: var(--white);
    font-size: 1.2rem;
}

.result-live {
    background: rgba(255,255,255,0.2);
    padding: 4px 12px;
    border-radius: var(--radius-xl);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--white);
    animation: livePulse 2s ease-in-out infinite;
}

@keyframes livePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.result-body {
    padding: 25px;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    font-size: 0.9rem;
}

.result-item span {
    color: var(--gray-500);
}

.result-item strong {
    color: var(--white);
}

.result-item.total {
    margin-top: 10px;
    padding-top: 15px;
}

.result-item.total span {
    font-weight: 700;
    color: var(--white);
}

.result-item.total strong {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--primary);
}

.result-divider {
    height: 1px;
    background: rgba(255,255,255,0.06);
    margin: 5px 0;
}

.result-discount {
    background: rgba(0,200,81,0.1);
    border: 1px solid rgba(0,200,81,0.2);
    padding: 10px 15px;
    border-radius: var(--radius-sm);
    color: var(--success);
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 15px;
}

.result-actions {
    padding: 0 25px 25px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.result-actions .btn {
    justify-content: center;
    width: 100%;
}

.btn-whatsapp-quote {
    background: #25D366 !important;
    box-shadow: 0 4px 15px rgba(37,211,102,0.3) !important;
}

.btn-whatsapp-quote:hover {
    box-shadow: 0 8px 25px rgba(37,211,102,0.5) !important;
}

.result-note {
    text-align: center;
    font-size: 0.75rem;
    color: var(--gray-600);
    padding: 0 25px 20px;
}

/* ===== MOCKUPS ===== */
.mockups-section {
    background: var(--dark-2);
}

.mockup-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.mockup-preview {
    background: var(--dark);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    padding: 30px;
}

.mockup-canvas {
    aspect-ratio: 4/5;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    position: relative;
}

.mockup-product {
    width: 100%;
    max-width: 350px;
    position: relative;
}

.mockup-tshirt {
    position: relative;
}

.tshirt-svg {
    width: 100%;
    height: auto;
}

.mockup-design-overlay {
    position: absolute;
    top: 24%;
    left: 35%;
    width: 30%;
    height: 30%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.mockup-design-overlay img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.upload-hint {
    font-size: 0.75rem;
    color: var(--gray-600);
    text-align: center;
}

.mockup-color-picker {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.mockup-color-picker > span {
    font-size: 0.85rem;
    color: var(--gray-500);
}

.color-options {
    display: flex;
    gap: 8px;
}

.color-btn {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.1);
    transition: var(--transition);
}

.color-btn:hover,
.color-btn.active {
    border-color: var(--primary);
    transform: scale(1.15);
}

.mockup-controls h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 25px;
}

.upload-area {
    border: 2px dashed rgba(255,0,128,0.3);
    border-radius: var(--radius-md);
    padding: 30px;
    text-align: center;
    transition: var(--transition);
    background: rgba(255,0,128,0.03);
}

.upload-area:hover {
    border-color: var(--primary);
    background: rgba(255,0,128,0.08);
}

.upload-area i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 10px;
    display: block;
}

.upload-area span {
    font-size: 0.9rem;
    color: var(--gray-500);
}

.mockup-product-select {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.mock-prod-btn {
    padding: 12px;
    background: var(--dark);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    color: var(--gray-400);
    font-size: 0.85rem;
    font-weight: 500;
    font-family: var(--font-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    transition: var(--transition);
}

.mock-prod-btn:hover,
.mock-prod-btn.active {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(255,0,128,0.1);
}

.mockup-actions {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
}

.mockup-actions .btn {
    flex: 1;
    justify-content: center;
}

.mockup-shop-divider {
    text-align: center;
    position: relative;
    margin-bottom: 20px;
}

.mockup-shop-divider span {
    background: var(--dark);
    padding: 0 15px;
    position: relative;
    z-index: 1;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-light);
}

.mockup-shop-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background: rgba(255,255,255,0.1);
}

.mockup-packs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.mockup-pack {
    background: var(--dark);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.mockup-pack:hover {
    border-color: rgba(255,0,128,0.2);
    transform: translateY(-3px);
}

.mockup-pack.featured {
    border-color: rgba(255,0,128,0.3);
}

.pack-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    color: var(--white);
    padding: 3px 10px;
    border-radius: var(--radius-xl);
    font-size: 0.65rem;
    font-weight: 700;
    white-space: nowrap;
}

.mockup-pack h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--white);
    margin-bottom: 4px;
}

.mockup-pack p {
    font-size: 0.8rem;
    color: var(--gray-500);
    margin-bottom: 10px;
}

.pack-price {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    display: block;
    margin-bottom: 10px;
}

/* ===== CURSOS ===== */
.courses {
    background: var(--dark);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.course-card {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.course-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255,0,128,0.2);
    box-shadow: var(--shadow-md);
}

.course-card.featured {
    border-color: rgba(255,0,128,0.3);
}

.course-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.course-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--dark-3), var(--dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--gray-700);
}

.course-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--primary);
    color: var(--white);
    padding: 4px 12px;
    border-radius: var(--radius-xl);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}

.course-badge.online {
    background: #7c3aed;
}

.course-duration {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0,0,0,0.7);
    color: var(--white);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
}

.course-content {
    padding: 25px;
}

.course-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
}

.course-meta span {
    font-size: 0.8rem;
    color: var(--gray-500);
}

.course-meta span i {
    margin-right: 4px;
}

.course-meta .fa-star {
    color: var(--accent);
}

.course-content h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.course-content > p {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 15px;
    line-height: 1.6;
}

.course-includes {
    margin-bottom: 20px;
}

.course-includes li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--gray-400);
    padding: 3px 0;
}

.course-includes li i {
    color: var(--success);
    font-size: 0.7rem;
}

.course-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.course-price {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
}

.course-footer .btn {
    padding: 10px 20px;
    font-size: 0.85rem;
}

/* ===== PORTFOLIO ===== */
.portfolio {
    background: var(--dark-2);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 250px;
    gap: 15px;
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.portfolio-item:hover {
    transform: scale(1.02);
}

.portfolio-item.large {
    grid-column: span 2;
}

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--dark-3), var(--dark));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.portfolio-placeholder i {
    font-size: 2.5rem;
    color: var(--gray-700);
}

.portfolio-placeholder span {
    font-size: 0.9rem;
    color: var(--gray-600);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 25px;
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
    transform: translateY(100%);
    transition: var(--transition);
}

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

.portfolio-overlay h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 5px;
}

.portfolio-overlay p {
    font-size: 0.85rem;
    color: var(--gray-400);
}

/* ===== TESTIMONIALS ===== */
.testimonials {
    background: var(--dark);
}

.testimonial-card {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    padding: 30px;
}

.testimonial-stars {
    margin-bottom: 15px;
}

.testimonial-stars i {
    color: var(--accent);
    font-size: 0.9rem;
    margin-right: 2px;
}

.testimonial-card > p {
    font-size: 1rem;
    color: var(--gray-300);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 0.85rem;
}

.testimonial-author strong {
    display: block;
    color: var(--white);
    font-size: 0.95rem;
}

.testimonial-author span {
    font-size: 0.8rem;
    color: var(--gray-500);
}

.swiper-pagination-bullet {
    background: var(--gray-600);
    opacity: 1;
}

.swiper-pagination-bullet-active {
    background: var(--primary);
    width: 25px;
    border-radius: 10px;
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(255,0,128,0.1), rgba(0,180,216,0.05));
    border-top: 1px solid rgba(255,0,128,0.1);
    border-bottom: 1px solid rgba(255,0,128,0.1);
}

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

.cta-content h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 15px;
}

.cta-content > p {
    font-size: 1.1rem;
    color: var(--gray-400);
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== FAQ ===== */
.faq {
    background: var(--dark-2);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    margin-bottom: 10px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 18px 20px;
    background: var(--dark);
    border: none;
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    text-align: left;
}

.faq-question:hover {
    background: rgba(255,0,128,0.05);
}

.faq-question i {
    color: var(--primary);
    transition: var(--transition);
    font-size: 0.85rem;
}

.faq-item.active .faq-question i {
    transform: rotate(45deg);
}

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

.faq-answer p {
    padding: 0 20px 18px;
    font-size: 0.9rem;
    color: var(--gray-400);
    line-height: 1.7;
}

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

/* ===== CONTACT ===== */
.contact {
    background: var(--dark);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    align-items: start;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    transition: var(--transition);
}

.contact-card:hover {
    border-color: rgba(255,0,128,0.2);
    transform: translateX(5px);
}

.contact-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    border-radius: var(--radius-sm);
    background: rgba(255,0,128,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary);
}

.contact-card h4 {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-bottom: 3px;
}

.contact-card a,
.contact-card p {
    font-size: 0.95rem;
    color: var(--white);
}

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

.contact-social {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.contact-social a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--gray-400);
    transition: var(--transition);
}

.contact-social a:hover {
    background: var(--gradient);
    border-color: transparent;
    color: var(--white);
    transform: translateY(-3px);
}

.contact-form {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    padding: 35px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.contact-form .btn {
    margin-top: 10px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark-2);
    padding: 60px 0 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-top: 15px;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--gradient);
    color: var(--white);
}

.footer-links h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--gray-500);
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-newsletter h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 10px;
}

.footer-newsletter > p {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 15px;
}

.newsletter-form {
    display: flex;
    gap: 8px;
}

.newsletter-form .form-input {
    flex: 1;
}

.newsletter-form .btn {
    padding: 12px 18px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--gray-600);
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a {
    font-size: 0.85rem;
    color: var(--gray-600);
}

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

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    z-index: 998;
    box-shadow: 0 4px 20px rgba(37,211,102,0.5);
    transition: var(--transition);
    animation: whatsappPulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37,211,102,0.7);
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: var(--white);
    color: var(--dark);
    padding: 8px 15px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateX(10px);
    transition: var(--transition);
    pointer-events: none;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
    50% { box-shadow: 0 4px 30px rgba(37,211,102,0.7); }
}

/* ===== CART SIDEBAR ===== */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -420px;
    width: 400px;
    max-width: 90vw;
    height: 100vh;
    background: var(--dark-2);
    z-index: 1100;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    box-shadow: -5px 0 30px rgba(0,0,0,0.5);
}

.cart-sidebar.open {
    right: 0;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.cart-header h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--white);
}

.cart-close {
    background: none;
    border: none;
    color: var(--gray-500);
    font-size: 1.2rem;
    transition: var(--transition);
}

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

.cart-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px 25px;
}

.cart-empty {
    text-align: center;
    padding: 40px 0;
}

.cart-empty i {
    font-size: 3rem;
    color: var(--gray-700);
    margin-bottom: 15px;
}

.cart-empty p {
    color: var(--gray-600);
}

.cart-item {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    align-items: center;
}

.cart-item-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: var(--dark);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
}

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

.cart-item-info h5 {
    font-size: 0.9rem;
    color: var(--white);
    margin-bottom: 3px;
}

.cart-item-info span {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--gray-600);
    font-size: 0.8rem;
    transition: var(--transition);
    padding: 5px;
}

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

.cart-footer {
    padding: 20px 25px;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.cart-total span {
    font-size: 1rem;
    color: var(--gray-400);
}

.cart-total strong {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--primary);
}

.cart-footer .btn {
    width: 100%;
    justify-content: center;
}

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 1099;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.cart-overlay.open {
    opacity: 1;
    visibility: visible;
}

/* ===== TRANSFER MODAL ===== */
.transfer-modal { position: fixed; inset: 0; z-index: 2100; display: flex; align-items: center; justify-content: center; padding: 20px; opacity: 0; visibility: hidden; transition: all 0.3s ease; }
.transfer-modal.open { opacity: 1; visibility: visible; }
.transfer-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.8); backdrop-filter: blur(10px); }
.transfer-content { position: relative; background: var(--dark-2); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-lg); max-width: 520px; width: 100%; max-height: 92vh; overflow-y: auto; transform: scale(0.95); transition: transform 0.3s ease; }
.transfer-modal.open .transfer-content { transform: scale(1); }
.transfer-close { position: absolute; top: 15px; right: 15px; width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,0.08); border: none; color: var(--white); cursor: pointer; transition: var(--transition); z-index: 2; }
.transfer-close:hover { background: var(--primary); }
.transfer-header { text-align: center; padding: 35px 25px 25px; background: linear-gradient(135deg, rgba(0,200,81,0.15), rgba(0,200,81,0.05)); border-bottom: 1px solid rgba(255,255,255,0.06); }
.transfer-header i { font-size: 2.5rem; color: var(--success); margin-bottom: 12px; }
.transfer-header h3 { font-family: var(--font-display); font-size: 1.5rem; color: var(--white); margin-bottom: 8px; }
.transfer-header p { font-size: 0.95rem; color: var(--gray-400); }
.transfer-header strong { color: var(--success); font-family: var(--font-display); font-size: 1.2rem; }
.transfer-body { padding: 20px 25px; }
.transfer-item { display: flex; flex-direction: column; gap: 4px; padding: 12px 15px; background: var(--dark); border: 1px solid rgba(255,255,255,0.05); border-radius: var(--radius-sm); margin-bottom: 8px; }
.transfer-item.highlight { border-color: rgba(0,200,81,0.3); background: rgba(0,200,81,0.05); }
.transfer-label { font-size: 0.75rem; color: var(--gray-500); text-transform: uppercase; letter-spacing: 1px; }
.transfer-value { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.transfer-value strong { color: var(--white); font-family: var(--font-display); font-size: 1rem; word-break: break-all; }
.transfer-copy { background: rgba(255,255,255,0.08); border: none; color: var(--gray-300); width: 34px; height: 34px; min-width: 34px; border-radius: var(--radius-sm); cursor: pointer; transition: var(--transition); }
.transfer-copy:hover { background: var(--success); color: var(--white); }
.transfer-copy.copied { background: var(--success); color: var(--white); }
.transfer-instructions { padding: 15px 20px; margin: 0 25px 20px; background: rgba(255,60,0,0.05); border: 1px solid rgba(255,60,0,0.15); border-radius: var(--radius-sm); }
.transfer-instructions h4 { font-size: 0.85rem; color: var(--primary-light); margin-bottom: 10px; display: flex; align-items: center; gap: 6px; }
.transfer-instructions ol { padding-left: 20px; font-size: 0.85rem; color: var(--gray-400); line-height: 1.7; }
.transfer-instructions ol li { margin-bottom: 4px; }
.transfer-instructions strong { color: var(--success); }
.transfer-actions { padding: 0 25px 25px; }
.transfer-actions .btn { width: 100%; justify-content: center; background: #25D366 !important; color: #fff !important; box-shadow: 0 4px 15px rgba(37,211,102,0.3) !important; }

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 95px;
    right: 25px;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--white);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 997;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--gradient);
    border-color: transparent;
    transform: translateY(-3px);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .shop-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .quoter-container {
        grid-template-columns: 1fr;
    }

    .quoter-result {
        position: static;
    }

    .mockup-container {
        grid-template-columns: 1fr;
    }

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

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

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

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

@media (max-width: 768px) {
    .section {
        padding: 70px 0;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 10px;
        transform: translateX(-100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .nav-menu.open {
        transform: translateX(0);
    }

    .nav-link {
        font-size: 1.2rem;
        padding: 12px 20px;
    }

    .hamburger {
        display: flex;
    }

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

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

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

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

    .quoter-details {
        grid-template-columns: 1fr;
    }

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

    .portfolio-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 200px;
    }

    .portfolio-item.large {
        grid-column: span 1;
    }

    .mockup-packs {
        grid-template-columns: 1fr;
    }

    .mockup-actions {
        flex-direction: column;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .hero-stats {
        gap: 25px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .hero h1 {
        font-size: clamp(2.5rem, 8vw, 4rem);
    }
}

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

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

    .hero-stats {
        gap: 20px;
    }

    .stat-number {
        font-size: 1.6rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .mockup-product-select {
        grid-template-columns: 1fr;
    }
}

/* ===== ANIMATIONS EXTRAS ===== */
.service-card,
.product-card,
.course-card,
.portfolio-item,
.testimonial-card {
    will-change: transform;
}

/* Smooth reveal for shop items on filter */
.product-card {
    transition: all 0.4s ease;
}

/* Cotizador Preview on Landing */
.cotizador-preview {
    text-align: center;
}
.preview-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}
.preview-step {
    background: var(--dark-2);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg);
    padding: 35px 20px;
    transition: var(--transition);
}
.preview-step:hover {
    border-color: rgba(255,0,128,0.3);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}
.preview-step-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.4rem;
    color: white;
}
.preview-step h4 {
    color: var(--white);
    margin-bottom: 10px;
    font-size: 1.05rem;
}
.preview-step p {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.5;
}
.cotizador-cta {
    font-size: 1.1rem;
    padding: 18px 50px;
}
@media (max-width: 768px) {
    .preview-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
}
@media (max-width: 480px) {
    .preview-steps {
        grid-template-columns: 1fr;
    }
}

/* Selection color */
::selection {
    background: rgba(255,0,128,0.3);
    color: var(--white);
}

/* AOS fallback - ensure elements are visible even if AOS fails to load */
[data-aos] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
}
