/* ========================================
   SONIDO NORTE - Custom CSS
   Modern, Futuristic, Dark Theme
   ======================================== */

/* === CSS Variables === */
:root {
    --sn-dark: #0a0a0f;
    --sn-darker: #05050a;
    --sn-surface: #12121a;
    --sn-surface-2: #1a1a25;
    --sn-surface-3: #222230;
    --sn-border: rgba(255,255,255,0.06);
    --sn-border-light: rgba(255,255,255,0.1);
    --sn-primary: #00d4ff;
    --sn-primary-rgb: 0,212,255;
    --sn-secondary: #ff2d55;
    --sn-secondary-rgb: 255,45,85;
    --sn-accent: #7c3aed;
    --sn-accent-rgb: 124,58,237;
    --sn-success: #00e676;
    --sn-warning: #ffab00;
    --sn-text: #e8e8ee;
    --sn-text-muted: #8888a0;
    --sn-font: 'Inter', -apple-system, sans-serif;
    --sn-font-display: 'Outfit', 'Inter', sans-serif;
    --sn-radius: 12px;
    --sn-radius-lg: 20px;
    --sn-radius-xl: 28px;
    --sn-shadow: 0 4px 30px rgba(0,0,0,0.4);
    --sn-shadow-glow: 0 0 30px rgba(var(--sn-primary-rgb), 0.15);
    --sn-transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
    --sn-glass: rgba(18,18,26,0.7);
    --sn-glass-border: rgba(255,255,255,0.08);
}

/* === Base === */
*, *::before, *::after { box-sizing: border-box; }

body.sn-body {
    font-family: var(--sn-font);
    background: var(--sn-dark);
    color: var(--sn-text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4,h5,h6 {
    font-family: var(--sn-font-display);
    font-weight: 700;
    letter-spacing: -0.02em;
}

a { color: var(--sn-primary); text-decoration: none; transition: var(--sn-transition); }
a:hover { color: #33ddff; }

::selection { background: rgba(var(--sn-primary-rgb),0.3); color: #fff; }

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

/* === Preloader === */
.preloader {
    position: fixed; inset: 0;
    background: var(--sn-darker);
    z-index: 99999;
    display: flex; align-items: center; justify-content: center;
    transition: opacity 0.5s, visibility 0.5s;
}
.preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader-inner { text-align: center; }
.preloader-ring {
    width: 50px; height: 50px;
    border: 3px solid var(--sn-surface-3);
    border-top-color: var(--sn-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 16px;
}
.preloader-text {
    font-family: var(--sn-font-display);
    font-weight: 800;
    font-size: 0.85rem;
    letter-spacing: 4px;
    color: var(--sn-primary);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* === Top Bar === */
.sn-topbar {
    background: var(--sn-darker);
    border-bottom: 1px solid var(--sn-border);
    padding: 6px 0;
    font-size: 0.8rem;
    color: var(--sn-text-muted);
}
.sn-social-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 28px; height: 28px;
    border-radius: 50%;
    color: var(--sn-text-muted);
    transition: var(--sn-transition);
    margin-left: 4px;
}
.sn-social-icon:hover {
    color: var(--sn-primary);
    background: rgba(var(--sn-primary-rgb),0.1);
}

/* === Navbar === */
.sn-navbar {
    background: var(--sn-glass) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--sn-glass-border);
    padding: 12px 0;
    transition: var(--sn-transition);
    z-index: 1040;
}
.sn-navbar.scrolled {
    padding: 6px 0;
    background: rgba(10,10,15,0.95) !important;
    box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
.sn-logo {
    font-family: var(--sn-font-display);
    font-size: 1.4rem;
    color: #fff !important;
    display: flex; align-items: center; gap: 8px;
}
.sn-logo i {
    font-size: 1.6rem;
    color: var(--sn-primary);
    filter: drop-shadow(0 0 8px rgba(var(--sn-primary-rgb),0.5));
}
.sn-logo strong { color: var(--sn-primary); }
.sn-navbar .nav-link {
    color: var(--sn-text) !important;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 8px 16px !important;
    border-radius: 8px;
    transition: var(--sn-transition);
    position: relative;
}
.sn-navbar .nav-link:hover,
.sn-navbar .nav-link.active {
    color: var(--sn-primary) !important;
    background: rgba(var(--sn-primary-rgb),0.08);
}
.sn-navbar .nav-link.active::after {
    content: '';
    position: absolute; bottom: 2px; left: 50%;
    transform: translateX(-50%);
    width: 20px; height: 2px;
    background: var(--sn-primary);
    border-radius: 2px;
}
.sn-dropdown {
    background: var(--sn-surface) !important;
    border: 1px solid var(--sn-border-light);
    border-radius: var(--sn-radius);
    box-shadow: var(--sn-shadow);
    padding: 8px;
}
.sn-dropdown .dropdown-item {
    color: var(--sn-text);
    border-radius: 8px;
    padding: 10px 16px;
    transition: var(--sn-transition);
}
.sn-dropdown .dropdown-item:hover {
    background: rgba(var(--sn-primary-rgb),0.1);
    color: var(--sn-primary);
}
.sn-dropdown .dropdown-divider { border-color: var(--sn-border); }

.sn-cart-icon {
    color: var(--sn-text);
    font-size: 1.3rem;
    transition: var(--sn-transition);
}
.sn-cart-icon:hover { color: var(--sn-primary); }
.sn-cart-badge {
    position: absolute; top: -6px; right: -10px;
    background: var(--sn-secondary);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    width: 18px; height: 18px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
}
.sn-user-btn {
    color: var(--sn-text);
    font-size: 1.3rem;
    transition: var(--sn-transition);
}
.sn-user-btn:hover { color: var(--sn-primary); }
.sn-toggler {
    border: 1px solid var(--sn-border-light) !important;
    color: var(--sn-text);
    font-size: 1.4rem;
    padding: 4px 10px;
    border-radius: 8px;
}

/* === Mobile Offcanvas === */
.sn-offcanvas {
    background: var(--sn-surface) !important;
    border-left: 1px solid var(--sn-border);
    width: 300px;
}
.sn-mobile-nav li a {
    display: block;
    padding: 12px 16px;
    color: var(--sn-text);
    border-radius: 8px;
    font-weight: 500;
    transition: var(--sn-transition);
}
.sn-mobile-nav li a:hover,
.sn-mobile-nav li a.active {
    background: rgba(var(--sn-primary-rgb),0.1);
    color: var(--sn-primary);
}
.sn-mobile-contact {
    background: var(--sn-surface-2);
    border-radius: var(--sn-radius);
    font-size: 0.85rem;
    color: var(--sn-text-muted);
}

/* === Buttons === */
.sn-btn-glow {
    background: linear-gradient(135deg, var(--sn-primary), #0099cc);
    color: #fff !important;
    border: none;
    border-radius: 50px;
    padding: 10px 28px;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    transition: var(--sn-transition);
    position: relative;
    overflow: hidden;
}
.sn-btn-glow::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
    opacity: 0;
    transition: var(--sn-transition);
}
.sn-btn-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(var(--sn-primary-rgb),0.35);
}
.sn-btn-glow:hover::before { opacity: 1; }

.sn-btn-outline {
    background: transparent;
    color: var(--sn-primary);
    border: 1.5px solid var(--sn-primary);
    border-radius: 50px;
    padding: 10px 28px;
    font-weight: 600;
    transition: var(--sn-transition);
}
.sn-btn-outline:hover {
    background: var(--sn-primary);
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(var(--sn-primary-rgb),0.25);
}

.sn-btn-secondary {
    background: linear-gradient(135deg, var(--sn-secondary), #cc0033);
    color: #fff !important;
    border: none;
    border-radius: 50px;
    padding: 10px 28px;
    font-weight: 600;
    transition: var(--sn-transition);
}
.sn-btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(var(--sn-secondary-rgb),0.35);
}

.sn-btn-whatsapp {
    background: #25d366;
    color: #fff !important;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--sn-transition);
}
.sn-btn-whatsapp:hover {
    background: #20bd5a;
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(37,211,102,0.35);
}

/* === Glass Card === */
.sn-glass-card {
    background: var(--sn-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--sn-glass-border);
    border-radius: var(--sn-radius-lg);
    padding: 24px;
    transition: var(--sn-transition);
}
.sn-glass-card:hover {
    border-color: rgba(var(--sn-primary-rgb),0.2);
    box-shadow: var(--sn-shadow-glow);
    transform: translateY(-4px);
}

/* === Hero Section === */
.sn-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: var(--sn-darker);
}
.sn-hero-bg {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, 
        rgba(0,0,0,0.7) 0%, 
        rgba(0,0,0,0.4) 50%,
        rgba(0,212,255,0.05) 100%
    );
    z-index: 1;
}
.sn-hero-bg::before {
    content: '';
    position: absolute; inset: 0;
    background: 
        radial-gradient(ellipse at 20% 80%, rgba(var(--sn-primary-rgb),0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(var(--sn-secondary-rgb),0.08) 0%, transparent 50%);
}
.sn-hero-content {
    position: relative;
    z-index: 2;
}
.sn-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(var(--sn-primary-rgb),0.1);
    border: 1px solid rgba(var(--sn-primary-rgb),0.2);
    border-radius: 50px;
    padding: 6px 18px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--sn-primary);
    margin-bottom: 20px;
    animation: fadeInUpSmall 0.8s ease;
}
.sn-hero-title {
    font-family: var(--sn-font-display);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease 0.2s both;
}
.sn-hero-title .sn-gradient {
    background: linear-gradient(135deg, var(--sn-primary), #0099ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.sn-hero-subtitle {
    font-size: 1.15rem;
    color: var(--sn-text-muted);
    max-width: 540px;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease 0.4s both;
}
.sn-hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s both;
}
.sn-hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 48px;
    animation: fadeInUp 0.8s ease 0.8s both;
}
.sn-hero-stat h3 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--sn-primary);
    margin-bottom: 0;
}
.sn-hero-stat p {
    font-size: 0.8rem;
    color: var(--sn-text-muted);
    margin-bottom: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.sn-hero-visual {
    position: relative;
    animation: fadeInRight 1s ease 0.4s both;
}
.sn-hero-image {
    width: 100%;
    max-width: 500px;
    border-radius: var(--sn-radius-xl);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.sn-hero-float-card {
    position: absolute;
    background: var(--sn-glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--sn-glass-border);
    border-radius: var(--sn-radius);
    padding: 16px 20px;
    animation: float 3s ease-in-out infinite;
}
.sn-hero-float-card.card-1 { bottom: 20%; left: -40px; }
.sn-hero-float-card.card-2 { top: 15%; right: -30px; animation-delay: 1.5s; }

/* Particles */
.sn-particles {
    position: absolute; inset: 0; z-index: 0;
    overflow: hidden;
}
.sn-particle {
    position: absolute;
    width: 4px; height: 4px;
    background: rgba(var(--sn-primary-rgb),0.4);
    border-radius: 50%;
    animation: particleFloat linear infinite;
}
@keyframes particleFloat {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}
@keyframes float {
    0%,100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUpSmall {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

/* === Section Styles === */
.sn-section {
    padding: 80px 0;
    position: relative;
}
.sn-section-dark { background: var(--sn-darker); }
.sn-section-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 12px;
}
.sn-section-subtitle {
    color: var(--sn-text-muted);
    font-size: 1rem;
    max-width: 600px;
}
.sn-section-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--sn-primary);
    margin-bottom: 10px;
}
.sn-section-badge i { font-size: 1rem; }

/* === Service Cards === */
.sn-service-card {
    background: var(--sn-surface);
    border: 1px solid var(--sn-border);
    border-radius: var(--sn-radius-lg);
    overflow: hidden;
    transition: var(--sn-transition);
    height: 100%;
}
.sn-service-card:hover {
    border-color: rgba(var(--sn-primary-rgb),0.3);
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}
.sn-service-icon {
    width: 60px; height: 60px;
    border-radius: var(--sn-radius);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    background: rgba(var(--sn-primary-rgb),0.1);
    color: var(--sn-primary);
    margin-bottom: 16px;
    transition: var(--sn-transition);
}
.sn-service-card:hover .sn-service-icon {
    background: var(--sn-primary);
    color: #000;
    box-shadow: 0 0 20px rgba(var(--sn-primary-rgb),0.4);
}
.sn-service-card .card-body { padding: 28px; }
.sn-service-card .card-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}
.sn-service-card .card-text {
    color: var(--sn-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}
.sn-service-card .sn-service-price {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--sn-primary);
}
.sn-service-card .sn-service-price small {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--sn-text-muted);
}

/* === Product Cards === */
.sn-product-card {
    background: var(--sn-surface);
    border: 1px solid var(--sn-border);
    border-radius: var(--sn-radius-lg);
    overflow: hidden;
    transition: var(--sn-transition);
    height: 100%;
}
.sn-product-card:hover {
    border-color: rgba(var(--sn-primary-rgb),0.25);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.sn-product-img {
    position: relative;
    height: 220px;
    background: var(--sn-surface-2);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.sn-product-img i {
    font-size: 4rem;
    color: var(--sn-surface-3);
}
.sn-product-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.sn-product-card:hover .sn-product-img img { transform: scale(1.08); }
.sn-product-badge {
    position: absolute; top: 12px; left: 12px;
    background: var(--sn-secondary);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.sn-product-actions {
    position: absolute; bottom: 12px; right: 12px;
    display: flex; gap: 8px;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--sn-transition);
}
.sn-product-card:hover .sn-product-actions {
    opacity: 1; transform: translateY(0);
}
.sn-product-action-btn {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--sn-primary);
    color: #000;
    border: none;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: var(--sn-transition);
    font-size: 1rem;
}
.sn-product-action-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(var(--sn-primary-rgb),0.4);
}
.sn-product-body { padding: 20px; }
.sn-product-category {
    font-size: 0.7rem;
    color: var(--sn-primary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
    margin-bottom: 4px;
}
.sn-product-name {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--sn-text);
}
.sn-product-desc {
    font-size: 0.8rem;
    color: var(--sn-text-muted);
    margin-bottom: 12px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.sn-product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--sn-border);
}
.sn-product-price {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--sn-primary);
}
.sn-product-price small {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--sn-text-muted);
}

/* === Category Filter === */
.sn-category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 32px;
}
.sn-filter-btn {
    background: var(--sn-surface);
    border: 1px solid var(--sn-border);
    color: var(--sn-text-muted);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--sn-transition);
}
.sn-filter-btn:hover,
.sn-filter-btn.active {
    background: rgba(var(--sn-primary-rgb),0.15);
    border-color: var(--sn-primary);
    color: var(--sn-primary);
}

/* === Testimonials === */
.sn-testimonial {
    background: var(--sn-surface);
    border: 1px solid var(--sn-border);
    border-radius: var(--sn-radius-lg);
    padding: 28px;
    height: 100%;
    transition: var(--sn-transition);
}
.sn-testimonial:hover {
    border-color: rgba(var(--sn-primary-rgb),0.2);
    box-shadow: var(--sn-shadow-glow);
}
.sn-testimonial-stars { color: #ffc107; margin-bottom: 14px; }
.sn-testimonial-text {
    font-size: 0.95rem;
    color: var(--sn-text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}
.sn-testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.sn-testimonial-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--sn-primary), var(--sn-accent));
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; color: #fff; font-size: 0.9rem;
}
.sn-testimonial-name { font-weight: 600; font-size: 0.9rem; }
.sn-testimonial-source { font-size: 0.75rem; color: var(--sn-text-muted); }

/* === Brands === */
.sn-brands-track {
    display: flex;
    gap: 60px;
    animation: scroll 25s linear infinite;
    align-items: center;
}
.sn-brands-container {
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
    padding: 20px 0;
}
.sn-brand-item {
    font-family: var(--sn-font-display);
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--sn-surface-3);
    white-space: nowrap;
    transition: var(--sn-transition);
    letter-spacing: 2px;
}
.sn-brand-item:hover { color: var(--sn-primary); }
@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* === Cart === */
.sn-cart-table {
    background: var(--sn-surface);
    border-radius: var(--sn-radius-lg);
    overflow: hidden;
}
.sn-cart-table .table { margin-bottom: 0; color: var(--sn-text); }
.sn-cart-table .table th {
    background: var(--sn-surface-2);
    border-bottom: 1px solid var(--sn-border);
    padding: 14px 20px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--sn-text-muted);
    font-weight: 600;
}
.sn-cart-table .table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--sn-border);
    vertical-align: middle;
}
.sn-cart-summary {
    background: var(--sn-surface);
    border: 1px solid var(--sn-border);
    border-radius: var(--sn-radius-lg);
    padding: 28px;
}
.sn-cart-summary-row {
    display: flex; justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--sn-border);
    font-size: 0.95rem;
}
.sn-cart-summary-row.total {
    border-bottom: none;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--sn-primary);
    padding-top: 16px;
}
.sn-qty-control {
    display: inline-flex; align-items: center;
    background: var(--sn-surface-2);
    border-radius: 8px;
    overflow: hidden;
}
.sn-qty-btn {
    width: 32px; height: 32px;
    border: none; background: transparent;
    color: var(--sn-text);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: var(--sn-transition);
}
.sn-qty-btn:hover { background: rgba(var(--sn-primary-rgb),0.2); color: var(--sn-primary); }
.sn-qty-value {
    width: 36px; text-align: center;
    font-weight: 600; font-size: 0.9rem;
    color: var(--sn-text);
}

/* === Forms === */
.sn-form-control {
    background: var(--sn-surface-2) !important;
    border: 1px solid var(--sn-border) !important;
    color: var(--sn-text) !important;
    border-radius: var(--sn-radius) !important;
    padding: 12px 16px !important;
    font-size: 0.9rem !important;
    transition: var(--sn-transition) !important;
}
.sn-form-control:focus {
    border-color: var(--sn-primary) !important;
    box-shadow: 0 0 0 3px rgba(var(--sn-primary-rgb),0.15) !important;
    background: var(--sn-surface) !important;
}
.sn-form-control::placeholder { color: var(--sn-text-muted) !important; }
.sn-form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--sn-text);
    margin-bottom: 6px;
}
.sn-form-select {
    background: var(--sn-surface-2) !important;
    border: 1px solid var(--sn-border) !important;
    color: var(--sn-text) !important;
    border-radius: var(--sn-radius) !important;
    padding: 12px 16px !important;
}

/* === Login / Auth === */
.sn-auth-container {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: var(--sn-darker);
    position: relative;
}
.sn-auth-card {
    background: var(--sn-surface);
    border: 1px solid var(--sn-border);
    border-radius: var(--sn-radius-xl);
    padding: 40px;
    max-width: 440px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.sn-auth-title {
    font-size: 1.8rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 8px;
}
.sn-auth-subtitle {
    text-align: center;
    color: var(--sn-text-muted);
    font-size: 0.9rem;
    margin-bottom: 28px;
}
.sn-auth-tabs {
    display: flex;
    background: var(--sn-surface-2);
    border-radius: var(--sn-radius);
    padding: 4px;
    margin-bottom: 28px;
}
.sn-auth-tab {
    flex: 1;
    text-align: center;
    padding: 10px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--sn-transition);
    color: var(--sn-text-muted);
    border: none;
    background: transparent;
}
.sn-auth-tab.active {
    background: var(--sn-primary);
    color: #000;
}

/* === Dashboard === */
.sn-dashboard {
    min-height: 100vh;
    background: var(--sn-dark);
}
.sn-sidebar {
    width: 260px;
    background: var(--sn-surface);
    border-right: 1px solid var(--sn-border);
    min-height: 100vh;
    position: fixed;
    left: 0; top: 0;
    z-index: 1030;
    transition: var(--sn-transition);
}
.sn-sidebar-nav { padding: 16px 12px; }
.sn-sidebar-link {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 16px;
    color: var(--sn-text-muted);
    border-radius: 10px;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--sn-transition);
    margin-bottom: 2px;
}
.sn-sidebar-link:hover,
.sn-sidebar-link.active {
    background: rgba(var(--sn-primary-rgb),0.1);
    color: var(--sn-primary);
}
.sn-sidebar-link.active::before {
    content: '';
    position: absolute; left: 0;
    width: 3px; height: 24px;
    background: var(--sn-primary);
    border-radius: 0 4px 4px 0;
}
.sn-main-content {
    margin-left: 260px;
    padding: 24px;
    min-height: 100vh;
}

/* === KPI Cards === */
.sn-kpi {
    background: var(--sn-surface);
    border: 1px solid var(--sn-border);
    border-radius: var(--sn-radius-lg);
    padding: 24px;
    transition: var(--sn-transition);
}
.sn-kpi:hover {
    border-color: rgba(var(--sn-primary-rgb),0.2);
    transform: translateY(-3px);
}
.sn-kpi-icon {
    width: 48px; height: 48px;
    border-radius: var(--sn-radius);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 14px;
}
.sn-kpi-value {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 2px;
}
.sn-kpi-label {
    font-size: 0.8rem;
    color: var(--sn-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* === Status Badges === */
.sn-status {
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.sn-status-pendiente { background: rgba(255,171,0,0.15); color: #ffab00; }
.sn-status-confirmado { background: rgba(0,212,255,0.15); color: #00d4ff; }
.sn-status-en_curso { background: rgba(124,58,237,0.15); color: #7c3aed; }
.sn-status-completado { background: rgba(0,230,118,0.15); color: #00e676; }
.sn-status-cancelado { background: rgba(255,45,85,0.15); color: #ff2d55; }

/* === Modal === */
.sn-modal .modal-content {
    background: var(--sn-surface);
    border: 1px solid var(--sn-border);
    border-radius: var(--sn-radius-xl);
}
.sn-modal .modal-header {
    border-bottom: 1px solid var(--sn-border);
    padding: 20px 28px;
}
.sn-modal .modal-body { padding: 28px; }
.sn-modal .modal-footer {
    border-top: 1px solid var(--sn-border);
    padding: 16px 28px;
}
.sn-modal .btn-close { filter: invert(1) grayscale(100%) brightness(200%); }

/* === Footer === */
.sn-cta-banner {
    background: linear-gradient(135deg, rgba(var(--sn-primary-rgb),0.12), rgba(var(--sn-accent-rgb),0.08));
    border-top: 1px solid rgba(var(--sn-primary-rgb),0.15);
    border-bottom: 1px solid var(--sn-border);
    padding: 40px 0;
}
.sn-footer-main {
    background: var(--sn-surface);
    padding: 56px 0 40px;
}
.sn-footer-brand h4 {
    font-family: var(--sn-font-display);
    font-size: 1.3rem;
    color: #fff;
}
.sn-footer-brand h4 strong { color: var(--sn-primary); }
.sn-footer-social a {
    display: inline-flex;
    width: 36px; height: 36px;
    align-items: center; justify-content: center;
    border-radius: 50%;
    background: var(--sn-surface-2);
    color: var(--sn-text-muted);
    margin-right: 8px;
    transition: var(--sn-transition);
}
.sn-footer-social a:hover {
    background: var(--sn-primary);
    color: #000;
    transform: translateY(-3px);
}
.sn-footer-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}
.sn-footer-links {
    list-style: none;
    padding: 0;
}
.sn-footer-links li { margin-bottom: 10px; }
.sn-footer-links a {
    color: var(--sn-text-muted);
    font-size: 0.9rem;
    transition: var(--sn-transition);
}
.sn-footer-links a:hover {
    color: var(--sn-primary);
    padding-left: 4px;
}
.sn-footer-contact {
    list-style: none;
    padding: 0;
}
.sn-footer-contact li {
    margin-bottom: 12px;
    color: var(--sn-text-muted);
    font-size: 0.9rem;
}
.sn-footer-contact i {
    color: var(--sn-primary);
    margin-right: 8px;
    width: 16px;
}
.sn-footer-bottom {
    background: var(--sn-darker);
    border-top: 1px solid var(--sn-border);
    padding: 18px 0;
    font-size: 0.8rem;
    color: var(--sn-text-muted);
}

/* === WhatsApp Float === */
.sn-whatsapp-float {
    position: fixed;
    bottom: 24px; right: 24px;
    width: 56px; height: 56px;
    background: #25d366;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: 1.6rem;
    z-index: 1000;
    transition: var(--sn-transition);
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    animation: pulse-whatsapp 2s infinite;
}
.sn-whatsapp-float:hover {
    transform: scale(1.1);
    color: #fff;
    box-shadow: 0 6px 30px rgba(37,211,102,0.6);
}
@keyframes pulse-whatsapp {
    0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.5); }
    70% { box-shadow: 0 0 0 14px rgba(37,211,102,0); }
    100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* === Back to Top === */
.sn-back-top {
    position: fixed;
    bottom: 24px; right: 90px;
    width: 42px; height: 42px;
    border-radius: 50%;
    background: var(--sn-surface);
    border: 1px solid var(--sn-border);
    color: var(--sn-text);
    display: none; /* shown via JS */
    align-items: center; justify-content: center;
    cursor: pointer;
    z-index: 999;
    transition: var(--sn-transition);
}
.sn-back-top.show { display: flex; }
.sn-back-top:hover {
    background: var(--sn-primary);
    color: #000;
    border-color: var(--sn-primary);
    transform: translateY(-3px);
}

/* === Toast === */
.sn-toast-container {
    position: fixed;
    top: 80px; right: 20px;
    z-index: 9999;
}
.sn-toast {
    background: var(--sn-surface);
    border: 1px solid var(--sn-border);
    border-radius: var(--sn-radius);
    padding: 14px 20px;
    margin-bottom: 8px;
    display: flex; align-items: center; gap: 10px;
    box-shadow: var(--sn-shadow);
    animation: slideInRight 0.3s ease;
    min-width: 280px;
}
.sn-toast.success { border-left: 3px solid var(--sn-success); }
.sn-toast.error { border-left: 3px solid var(--sn-secondary); }
.sn-toast.info { border-left: 3px solid var(--sn-primary); }
@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* === Page Headers === */
.sn-page-header {
    background: var(--sn-surface);
    padding: 60px 0;
    border-bottom: 1px solid var(--sn-border);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.sn-page-header::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at center, rgba(var(--sn-primary-rgb),0.06) 0%, transparent 70%);
}
.sn-page-header h1 {
    font-size: 2.4rem;
    font-weight: 800;
    position: relative;
}
.sn-page-header .sn-breadcrumb {
    display: flex; justify-content: center; gap: 8px;
    font-size: 0.85rem;
    color: var(--sn-text-muted);
    position: relative;
    margin-top: 10px;
}
.sn-page-header .sn-breadcrumb a { color: var(--sn-primary); }

/* === Utilities === */
.sn-divider {
    height: 1px;
    background: linear-gradient(to right, transparent, var(--sn-border-light), transparent);
    margin: 40px 0;
}
.sn-glow-text {
    background: linear-gradient(135deg, var(--sn-primary), #0099ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === Scrollbar === */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--sn-darker); }
::-webkit-scrollbar-thumb {
    background: var(--sn-surface-3);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--sn-primary); }

/* === Responsive === */
@media (max-width: 991.98px) {
    .sn-sidebar { transform: translateX(-100%); }
    .sn-sidebar.open { transform: translateX(0); }
    .sn-main-content { margin-left: 0; }
    .sn-hero-title { font-size: 2.4rem; }
    .sn-hero-stats { gap: 24px; }
    .sn-hero-stat h3 { font-size: 1.6rem; }
}
@media (max-width: 767.98px) {
    .sn-section { padding: 48px 0; }
    .sn-section-title { font-size: 1.6rem; }
    .sn-hero-stats { flex-wrap: wrap; gap: 16px; }
    .sn-hero-float-card { display: none; }
    .sn-cart-summary { margin-top: 24px; }
}