/* ==========================================================================
   IKIAU PERÚ — JAPANESE ACOUSTIC PRECISION & ANDEAN COMFORT
   CSS Design System (Zero Frameworks, Pure Custom Craftsmanship)
   Palette: Washi White (#FDFDFD), Deep Indigo (#0E1B2E), Hinomaru Red (#C1292E), 
            Bamboo & Teal (#2EC4B6 / #2D6A4F), Warm Sand (#F4F1EA)
   ========================================================================== */

:root {
    --ik-bg: #FDFDFD;
    --ik-surface: #FFFFFF;
    --ik-surface-subtle: #F7F8FA;
    --ik-surface-sand: #F4F1EA;
    --ik-border: #E5E9F0;
    --ik-border-focus: #0E1B2E;
    
    --ik-indigo: #0E1B2E;
    --ik-indigo-light: #1D2E45;
    --ik-indigo-muted: #53627A;
    
    --ik-hinomaru: #C1292E;
    --ik-hinomaru-hover: #A61F23;
    --ik-hinomaru-subtle: rgba(193, 41, 46, 0.08);
    
    --ik-teal: #2EC4B6;
    --ik-bamboo: #2D6A4F;
    --ik-gold: #D4AF37;
    
    --ik-txt-dark: #111827;
    --ik-txt-body: #374151;
    --ik-txt-muted: #6B7280;
    --ik-txt-light: #FFFFFF;
    
    --ik-font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --ik-font-serif: 'Noto Serif JP', 'Cinzel', Georgia, serif;
    
    --ik-radius-sm: 6px;
    --ik-radius-md: 12px;
    --ik-radius-lg: 20px;
    --ik-radius-full: 9999px;
    
    --ik-shadow-sm: 0 2px 8px rgba(14, 27, 46, 0.05);
    --ik-shadow-md: 0 8px 24px rgba(14, 27, 46, 0.08);
    --ik-shadow-lg: 0 16px 40px rgba(14, 27, 46, 0.12);
    --ik-transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset Básico */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body.ikiau-body {
    background-color: var(--ik-bg);
    color: var(--ik-txt-body);
    font-family: var(--ik-font-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* Layout Container */
.ik-container {
    width: 100%;
    max-width: 1240px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

/* ==========================================================================
   TOPBAR
   ========================================================================== */
.ik-topbar {
    background-color: var(--ik-indigo);
    color: #CBD5E1;
    font-size: 0.8125rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.ik-topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.ik-topbar-brand-link {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ik-flag-jp {
    font-size: 1.1rem;
}

.ik-topbar-txt strong {
    color: #FFFFFF;
}

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

.ik-topbar-wa {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--ik-teal);
    font-weight: 500;
}

.ik-topbar-wa:hover {
    color: #FFFFFF;
}

.ik-lang-selector {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 8px;
    border-radius: var(--ik-radius-full);
}

.ik-lang-btn {
    background: transparent;
    border: none;
    color: #94A3B8;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    padding: 2px 4px;
    transition: var(--ik-transition);
}

.ik-lang-btn.active, .ik-lang-btn:hover {
    color: #FFFFFF;
}

.ik-lang-sep {
    color: rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   HEADER PRINCIPAL
   ========================================================================== */
.ik-header {
    background: rgba(253, 253, 253, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--ik-border);
    transition: var(--ik-transition);
}

.ik-header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 78px;
}

/* Logo */
.ik-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ik-logo-icon {
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.ik-logo:hover .ik-logo-icon {
    transform: rotate(6deg) scale(1.04);
}

.ik-logo-meta {
    display: flex;
    flex-direction: column;
}

.ik-logo-title {
    font-family: var(--ik-font-main);
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -0.02em;
    color: var(--ik-indigo);
    display: flex;
    align-items: center;
    gap: 6px;
}

.ik-logo-title span {
    font-family: var(--ik-font-serif);
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--ik-hinomaru);
}

.ik-logo-sub {
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    font-weight: 700;
    color: var(--ik-txt-muted);
}

/* Nav */
.ik-nav-list {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 6px;
}

.ik-nav-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--ik-txt-dark);
    padding: 8px 12px;
    border-radius: var(--ik-radius-sm);
    transition: var(--ik-transition);
}

.ik-nav-link:hover, .ik-nav-link.is-active {
    color: var(--ik-hinomaru);
    background-color: var(--ik-hinomaru-subtle);
}

.ik-nav-link-badge {
    position: relative;
}

.ik-nav-link-badge::after {
    content: "SIMULADOR";
    position: absolute;
    top: -4px;
    right: 2px;
    background: var(--ik-bamboo);
    color: #FFFFFF;
    font-size: 0.55rem;
    padding: 1px 4px;
    border-radius: 4px;
    font-weight: 800;
    letter-spacing: 0.05em;
}

/* Header Right */
.ik-header-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.ik-cart-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--ik-surface-subtle);
    border: 1px solid var(--ik-border);
    padding: 8px 14px;
    border-radius: var(--ik-radius-full);
    color: var(--ik-indigo);
    font-weight: 700;
    font-size: 0.875rem;
    transition: var(--ik-transition);
}

.ik-cart-pill:hover {
    border-color: var(--ik-hinomaru);
    color: var(--ik-hinomaru);
    background: #FFFFFF;
}

.ik-cart-count {
    background: var(--ik-hinomaru);
    color: #FFFFFF;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: var(--ik-radius-full);
    font-size: 0.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Hamburger a la derecha */
.ik-hamburger-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--ik-border);
    border-radius: var(--ik-radius-sm);
    cursor: pointer;
    gap: 5px;
    padding: 10px;
    transition: var(--ik-transition);
}

.ik-hamburger-btn:hover {
    border-color: var(--ik-indigo);
    background: var(--ik-surface-subtle);
}

.ik-burger-line {
    width: 22px;
    height: 2px;
    background: var(--ik-indigo);
    border-radius: 2px;
    transition: var(--ik-transition);
}

/* ==========================================================================
   MENÚ MÓVIL (DRAWER)
   ========================================================================== */
.ik-mobile-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(14, 27, 46, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.ik-mobile-backdrop.is-open {
    opacity: 1;
    visibility: visible;
}

.ik-mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 85%;
    max-width: 380px;
    height: 100vh;
    background: #FFFFFF;
    z-index: 1999;
    box-shadow: -8px 0 32px rgba(14, 27, 46, 0.2);
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.ik-mobile-drawer.is-open {
    transform: translateX(0);
}

.ik-mobile-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--ik-border);
}

.ik-mobile-brand {
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--ik-indigo);
}

.ik-mobile-close {
    background: none;
    border: none;
    font-size: 2rem;
    line-height: 1;
    color: var(--ik-txt-muted);
    cursor: pointer;
}

.ik-mobile-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.ik-mobile-nav {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ik-mob-link {
    display: block;
    padding: 12px 16px;
    border-radius: var(--ik-radius-sm);
    font-weight: 600;
    font-size: 1rem;
    color: var(--ik-txt-dark);
}

.ik-mob-link.active, .ik-mob-link:hover {
    background: var(--ik-hinomaru-subtle);
    color: var(--ik-hinomaru);
}

.ik-mob-cart-highlight {
    background: var(--ik-surface-sand);
    color: var(--ik-indigo);
    font-weight: 700;
    border: 1px solid #E2DCC8;
}

.ik-mobile-contact-block {
    background: var(--ik-surface-subtle);
    padding: 16px;
    border-radius: var(--ik-radius-md);
    font-size: 0.875rem;
}

.ik-mob-co-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ik-txt-muted);
    margin-bottom: 4px;
}

.ik-mob-co-txt {
    color: var(--ik-indigo);
    margin-bottom: 4px;
}

/* ==========================================================================
   BOTONES Y ELEMENTOS DE ACCIÓN
   ========================================================================== */
.ik-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: var(--ik-radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--ik-transition);
    text-align: center;
}

.ik-btn-primary {
    background: var(--ik-hinomaru);
    color: #FFFFFF;
    box-shadow: 0 4px 14px rgba(193, 41, 46, 0.25);
}

.ik-btn-primary:hover {
    background: var(--ik-hinomaru-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(193, 41, 46, 0.35);
}

.ik-btn-secondary {
    background: var(--ik-indigo);
    color: #FFFFFF;
}

.ik-btn-secondary:hover {
    background: var(--ik-indigo-light);
    transform: translateY(-2px);
}

.ik-btn-outline {
    background: transparent;
    color: var(--ik-indigo);
    border-color: var(--ik-indigo);
}

.ik-btn-outline:hover {
    background: var(--ik-indigo);
    color: #FFFFFF;
}

.ik-btn-wa {
    background: #25D366;
    color: #FFFFFF;
}

.ik-btn-wa:hover {
    background: #1EBE5D;
}

.ik-btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
    border-radius: var(--ik-radius-sm);
}

.ik-btn-ghost {
    background: transparent;
    color: var(--ik-txt-dark);
    border: 1px solid var(--ik-border);
}

.ik-btn-ghost:hover {
    background: var(--ik-surface-subtle);
}

.ik-btn-full {
    width: 100%;
}

/* ==========================================================================
   SLIDER / HERO SUPERIOR EN INDEX.PHP
   ========================================================================== */
.ik-hero-slider {
    position: relative;
    background: #0B131F;
    color: #FFFFFF;
    overflow: hidden;
    min-height: 540px;
    display: flex;
    align-items: center;
}

.ik-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s ease;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
}

.ik-slide.is-active {
    opacity: 1;
    visibility: visible;
}

.ik-slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(14, 27, 46, 0.96) 0%, rgba(14, 27, 46, 0.8) 55%, rgba(14, 27, 46, 0.4) 100%);
}

.ik-slide-content {
    position: relative;
    z-index: 2;
    max-width: 680px;
    padding: 80px 0;
}

.ik-tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--ik-teal);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: var(--ik-radius-full);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
}

.ik-slide-title {
    font-family: var(--ik-font-main);
    font-weight: 800;
    font-size: clamp(2.2rem, 4.5vw, 3.4rem);
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.ik-slide-title em {
    font-style: normal;
    color: #FFFFFF;
    background: linear-gradient(120deg, #FFFFFF 0%, #2EC4B6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.ik-slide-desc {
    font-size: 1.125rem;
    line-height: 1.6;
    color: #CBD5E1;
    margin-bottom: 32px;
}

.ik-slide-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

/* Controles de Slider */
.ik-slider-dots {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 5;
}

.ik-dot {
    width: 32px;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: var(--ik-transition);
}

.ik-dot.is-active {
    background: var(--ik-hinomaru);
    width: 48px;
}

/* ==========================================================================
   SECCIONES GENERALES & TIPOGRAFÍA
   ========================================================================== */
.ik-section {
    padding: 80px 0;
}

.ik-section-sand {
    background-color: var(--ik-surface-sand);
}

.ik-section-subtle {
    background-color: var(--ik-surface-subtle);
}

.ik-section-dark {
    background-color: var(--ik-indigo);
    color: #FFFFFF;
}

.ik-section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 50px auto;
}

.ik-eyebrow {
    display: inline-block;
    color: var(--ik-hinomaru);
    font-size: 0.8125rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 12px;
}

.ik-section-title {
    font-size: clamp(1.8rem, 3.2vw, 2.5rem);
    font-weight: 800;
    color: var(--ik-indigo);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.ik-section-dark .ik-section-title {
    color: #FFFFFF;
}

.ik-section-subtitle {
    font-size: 1.05rem;
    color: var(--ik-txt-muted);
}

.ik-section-dark .ik-section-subtitle {
    color: #94A3B8;
}

/* Grids */
.ik-grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.ik-grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 40px;
    align-items: center;
}

.ik-grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

/* ==========================================================================
   CARDS DE SERVICIOS
   ========================================================================== */
.ik-service-card {
    background: var(--ik-surface);
    border: 1px solid var(--ik-border);
    border-radius: var(--ik-radius-lg);
    padding: 32px;
    transition: var(--ik-transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.ik-service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--ik-shadow-md);
    border-color: #CBD5E1;
}

.ik-card-badge {
    align-self: flex-start;
    background: var(--ik-surface-sand);
    color: var(--ik-indigo);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--ik-radius-full);
    margin-bottom: 16px;
}

.ik-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ik-indigo);
    margin-bottom: 12px;
    line-height: 1.3;
}

.ik-card-desc {
    color: var(--ik-txt-body);
    font-size: 0.9375rem;
    margin-bottom: 24px;
    flex-grow: 1;
}

.ik-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 20px;
    border-top: 1px solid var(--ik-border);
}

.ik-price-block {
    display: flex;
    flex-direction: column;
}

.ik-price-lbl {
    font-size: 0.75rem;
    color: var(--ik-txt-muted);
}

.ik-price-val {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--ik-indigo);
}

/* ==========================================================================
   CARDS DE DISPOSITIVOS Y CATÁLOGO
   ========================================================================== */
.ik-device-card {
    background: #FFFFFF;
    border: 1px solid var(--ik-border);
    border-radius: var(--ik-radius-lg);
    overflow: hidden;
    transition: var(--ik-transition);
    display: flex;
    flex-direction: column;
}

.ik-device-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--ik-shadow-lg);
    border-color: #D1D5DB;
}

.ik-device-img-wrap {
    position: relative;
    height: 240px;
    background: #F1F4F8;
    overflow: hidden;
}

.ik-device-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.ik-device-card:hover .ik-device-img-wrap img {
    transform: scale(1.06);
}

.ik-device-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--ik-indigo);
    color: #FFFFFF;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--ik-radius-full);
}

.ik-device-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.ik-device-cat {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--ik-bamboo);
    margin-bottom: 6px;
}

.ik-device-name {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--ik-indigo);
    margin-bottom: 12px;
}

.ik-device-chips {
    list-style: none;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--ik-txt-body);
}

.ik-device-chips li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.ik-chip-icon {
    color: var(--ik-teal);
    font-weight: bold;
}

.ik-device-foot {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--ik-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ==========================================================================
   SIMULADOR MATRIZ ACÚSTICA (assessment.php & DOM-фішка)
   ========================================================================== */
.ik-simulator-box {
    background: #FFFFFF;
    border: 1px solid var(--ik-border);
    border-radius: var(--ik-radius-lg);
    box-shadow: var(--ik-shadow-lg);
    overflow: hidden;
}

.ik-sim-step-tabs {
    display: flex;
    border-bottom: 1px solid var(--ik-border);
    background: var(--ik-surface-subtle);
}

.ik-sim-tab {
    flex: 1;
    padding: 16px 20px;
    border: none;
    background: transparent;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--ik-txt-muted);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: var(--ik-transition);
}

.ik-sim-tab.is-active {
    color: var(--ik-indigo);
    background: #FFFFFF;
    border-bottom-color: var(--ik-hinomaru);
}

.ik-sim-panel {
    padding: 40px;
}

.ik-sim-scenarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 30px;
}

.ik-scenario-card {
    border: 2px solid var(--ik-border);
    border-radius: var(--ik-radius-md);
    padding: 20px;
    cursor: pointer;
    transition: var(--ik-transition);
    text-align: center;
    background: #FFFFFF;
}

.ik-scenario-card:hover, .ik-scenario-card.is-selected {
    border-color: var(--ik-hinomaru);
    background: var(--ik-hinomaru-subtle);
    transform: translateY(-3px);
}

.ik-scenario-icon {
    font-size: 2rem;
    margin-bottom: 10px;
}

.ik-scenario-title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--ik-indigo);
    margin-bottom: 6px;
}

.ik-scenario-db {
    font-size: 0.75rem;
    color: var(--ik-hinomaru);
    font-weight: 800;
}

/* Visualizador de Onda Sonora en JS */
.ik-wave-visualizer {
    background: var(--ik-indigo);
    border-radius: var(--ik-radius-md);
    padding: 24px;
    color: #FFFFFF;
    margin-bottom: 30px;
}

.ik-wave-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.ik-wave-bars {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 70px;
    padding: 10px 0;
}

.ik-bar {
    flex: 1;
    background: var(--ik-teal);
    border-radius: 2px;
    height: 20%;
    transition: height 0.3s ease;
}

.ik-bar.noise {
    background: #EF4444;
}

/* ==========================================================================
   TABLAS Y FORMULARIOS (order.php, cart.php)
   ========================================================================== */
.ik-table {
    width: 100%;
    border-collapse: collapse;
    background: #FFFFFF;
    border-radius: var(--ik-radius-md);
    overflow: hidden;
    box-shadow: var(--ik-shadow-sm);
}

.ik-table th, .ik-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--ik-border);
}

.ik-table th {
    background: var(--ik-surface-subtle);
    font-weight: 700;
    color: var(--ik-indigo);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ik-qty-ctrl {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--ik-border);
    border-radius: var(--ik-radius-sm);
}

.ik-qty-btn {
    background: var(--ik-surface-subtle);
    border: none;
    width: 32px;
    height: 32px;
    font-weight: bold;
    cursor: pointer;
}

.ik-qty-input {
    width: 44px;
    text-align: center;
    border: none;
    font-weight: 700;
}

/* Formulario */
.ik-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ik-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ik-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.ik-label {
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--ik-indigo);
}

.ik-input, .ik-select, .ik-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--ik-border);
    border-radius: var(--ik-radius-md);
    background: #FFFFFF;
    font-size: 0.95rem;
    color: var(--ik-txt-dark);
    transition: var(--ik-transition);
}

.ik-input:focus, .ik-select:focus, .ik-textarea:focus {
    outline: none;
    border-color: var(--ik-indigo);
    box-shadow: 0 0 0 3px rgba(14, 27, 46, 0.1);
}

.ik-badge-cod {
    background: #FEF3C7;
    border: 1px solid #F59E0B;
    padding: 16px 20px;
    border-radius: var(--ik-radius-md);
    color: #92400E;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.ik-footer {
    background: #08101C;
    color: #94A3B8;
    padding: 80px 0 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.9rem;
}

.ik-footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.2fr 1.5fr;
    gap: 40px;
    margin-bottom: 60px;
}

.ik-footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.ik-footer-title {
    display: block;
    font-weight: 800;
    font-size: 1.1rem;
    color: #FFFFFF;
}

.ik-footer-sub {
    font-size: 0.75rem;
    color: var(--ik-teal);
    letter-spacing: 0.05em;
}

.ik-footer-bio {
    line-height: 1.6;
    margin-bottom: 20px;
    color: #94A3B8;
}

.ik-footer-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.ik-badge-pill {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #E2E8F0;
    font-size: 0.7rem;
    padding: 4px 10px;
    border-radius: var(--ik-radius-full);
}

.ik-footer-heading {
    color: #FFFFFF;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 8px;
}

.ik-footer-heading::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 28px;
    height: 2px;
    background: var(--ik-hinomaru);
}

.ik-footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ik-footer-links a:hover {
    color: #FFFFFF;
    padding-left: 4px;
}

.ik-footer-contact-item {
    margin-bottom: 12px;
}

.ik-co-lbl {
    display: block;
    color: #E2E8F0;
    font-size: 0.8rem;
    margin-bottom: 2px;
}

.ik-hq-sub {
    display: block;
    font-size: 0.75rem;
    color: #64748B;
}

.ik-footer-phone-link {
    color: var(--ik-teal);
    font-weight: bold;
}

/* Libro de Reclamaciones Banner */
.ik-reclamaciones-wrap {
    margin-top: 20px;
}

.ik-reclamaciones-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px dashed rgba(255, 255, 255, 0.2);
    padding: 12px 16px;
    border-radius: var(--ik-radius-md);
    color: #FFFFFF;
    transition: var(--ik-transition);
}

.ik-reclamaciones-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--ik-teal);
}

.ik-reclamaciones-btn strong {
    display: block;
    font-size: 0.85rem;
    color: #FFFFFF;
}

.ik-reclamaciones-btn span {
    font-size: 0.7rem;
    color: #94A3B8;
}

/* Legal Bar & Disclaimer */
.ik-footer-legal-bar {
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 24px;
}

.ik-legal-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    font-size: 0.8125rem;
}

.ik-legal-links a {
    color: #94A3B8;
}

.ik-legal-links a:hover {
    color: #FFFFFF;
}

.ik-footer-disclaimer {
    background: rgba(0, 0, 0, 0.25);
    padding: 20px;
    border-radius: var(--ik-radius-md);
    margin-bottom: 30px;
    font-size: 0.8rem;
    line-height: 1.6;
    color: #94A3B8;
    border-left: 3px solid var(--ik-hinomaru);
}

.ik-footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.8rem;
    color: #64748B;
}

/* ==========================================================================
   MODAL & COOKIES
   ========================================================================== */
.ik-cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    max-width: 900px;
    margin: 0 auto;
    background: #0E1B2E;
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--ik-radius-lg);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
    z-index: 2000;
    padding: 20px 24px;
}

.ik-cookie-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.ik-cookie-text {
    flex: 1;
    min-width: 280px;
    font-size: 0.875rem;
}

.ik-cookie-text a {
    color: var(--ik-teal);
    text-decoration: underline;
}

.ik-cookie-actions {
    display: flex;
    gap: 10px;
}

/* Modal */
.ik-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(14, 27, 46, 0.7);
    backdrop-filter: blur(6px);
    z-index: 2100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.ik-modal-dialog {
    background: #FFFFFF;
    border-radius: var(--ik-radius-lg);
    width: 100%;
    max-width: 540px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    animation: ikModalPop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes ikModalPop {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.ik-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 28px;
    border-bottom: 1px solid var(--ik-border);
}

.ik-modal-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--ik-indigo);
}

.ik-modal-close {
    background: transparent;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--ik-txt-muted);
}

.ik-modal-body {
    padding: 28px;
}

.ik-modal-sub {
    font-size: 0.9rem;
    color: var(--ik-txt-muted);
    margin-bottom: 20px;
}

.ik-review-success {
    text-align: center;
    padding: 30px 20px;
}

.ik-success-icon {
    width: 56px;
    height: 56px;
    background: #DCFCE7;
    color: #16A34A;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 16px;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
    .ik-nav {
        display: none;
    }
    .ik-hamburger-btn {
        display: flex;
    }
    .ik-footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .ik-topbar-inner {
        flex-direction: column;
        align-items: flex-start;
    }
    .ik-footer-grid {
        grid-template-columns: 1fr;
    }
    .ik-form-row {
        grid-template-columns: 1fr;
    }
    .ik-cookie-inner {
        flex-direction: column;
        align-items: flex-start;
    }
    .ik-cookie-actions {
        width: 100%;
    }
    .ik-cookie-actions .ik-btn {
        flex: 1;
    }
}