/**
 * Copyart Premium — capa visual B2B
 * Montserrat · Morado #812B6F · Amarillo #FACC15
 */

:root,
[data-theme="light"] {
    --color-brand-deep: #5B21B6;
    --color-brand: #5B21B6;
    --color-brand-light: #7C3AED;
    --color-brand-soft: #C4B5FD;
    --color-action: #FACC15;
    --color-action-hover: #EAB308;
    --color-action-dark: #111827;
    --color-action-soft: #FDE68A;
    --color-rich-black: #111827;
    --color-charcoal: #374151;
    --bg-primary: #FFFFFF;
    --bg-card: #FFFFFF;
    --bg-support: #F5F3FF;
    --bg-soft-gray: #F3F4F6;
    --color-text: #111827;
    --color-text-muted: #374151;
    --color-border: #E5E7EB;
    --gradient-brand: linear-gradient(135deg, #5B21B6 0%, #7C3AED 50%, #C4B5FD 100%);
    --gradient-accent: linear-gradient(90deg, rgba(97, 22, 82, 1) 0%, rgba(149, 48, 127, 1) 100%);
    --color-icon-accent: #95307F;
    --color-label-accent: #611652;
    --gradient-hero: linear-gradient(135deg, #5B21B6 0%, #7C3AED 50%, #C4B5FD 100%);
    --gradient-action: linear-gradient(90deg, #FACC15, #F59E0B);
    --gradient-action-hover: linear-gradient(90deg, #EAB308, #D97706);
    --gradient-card: linear-gradient(145deg, #FFFFFF, #F5F3FF);
    --gradient-advantages: linear-gradient(180deg, #F5F3FF, #EDE9FE);
    --gradient-cta: linear-gradient(135deg, #5B21B6, #7C3AED);
    --shadow-card: 0 10px 30px rgba(91, 33, 182, 0.12);
    --shadow-card-hover: 0 20px 40px rgba(91, 33, 182, 0.25);
    --radius: 24px;
    --radius-sm: 14px;
    --font-heading: 'Montserrat', system-ui, sans-serif;
    --font-body: 'Montserrat', system-ui, sans-serif;
}

[data-theme="dark"] {
    --color-brand-deep: #7C3AED;
    --color-brand: #A78BFA;
    --color-brand-light: #C4B5FD;
    --color-action: #FACC15;
    --color-action-dark: #111827;
    --bg-primary: #0F0F12;
    --bg-card: #1A1A22;
    --bg-support: #1E1B2E;
    --bg-soft-gray: #27272A;
    --color-text: #F9FAFB;
    --color-text-muted: #D1D5DB;
    --color-border: #3F3F46;
    --gradient-brand: linear-gradient(135deg, #4C1D95 0%, #6D28D9 50%, #312E81 100%);
    --gradient-accent: linear-gradient(90deg, rgba(97, 22, 82, 1) 0%, rgba(149, 48, 127, 1) 100%);
    --color-icon-accent: #95307F;
    --color-label-accent: #95307F;
    --gradient-hero: linear-gradient(135deg, #1E1B4B 0%, #4C1D95 45%, #312E81 100%);
    --gradient-card: linear-gradient(145deg, #1A1A22, #1E1B2E);
    --gradient-advantages: linear-gradient(180deg, #1E1B2E, #0F0F12);
    --gradient-cta: linear-gradient(135deg, #4C1D95, #6D28D9);
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.35);
    --shadow-card-hover: 0 20px 40px rgba(124, 58, 237, 0.25);
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    background: var(--bg-primary);
    color: var(--color-text);
    position: relative;
}

body::before,
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

body::before {
    background: radial-gradient(circle at top left, rgba(124, 58, 237, 0.15), transparent 40%);
}

body::after {
    background: radial-gradient(circle at bottom right, rgba(250, 204, 21, 0.12), transparent 35%);
}

[data-theme="dark"] body::before {
    background: radial-gradient(circle at top left, rgba(124, 58, 237, 0.2), transparent 45%);
}

[data-theme="dark"] body::after {
    background: radial-gradient(circle at bottom right, rgba(250, 204, 21, 0.08), transparent 40%);
}

#contenido-principal { position: relative; z-index: 1; }

h1, h2, h3, h4, h5, h6,
.section-title,
.hero-title,
.page-hero h1,
.category-card h3,
.product-card-body h3,
.service-card h3,
.branch-card h3,
.bestseller-card h3,
.timeline-year {
    font-family: var(--font-heading) !important;
}

.hero-title {
    font-weight: 800;
}

.hero-subtitle,
.section-subtitle,
p,
li,
label,
input,
select,
textarea {
    font-family: var(--font-body);
}

.btn,
.header-cta,
.hero-badge {
    font-family: var(--font-heading);
    font-weight: 600;
}

.main-nav a {
    font-family: var(--font-heading);
    font-weight: 500;
}

.section-title {
    color: var(--color-rich-black);
    font-weight: 700;
}

[data-theme="dark"] .section-title {
    color: var(--color-text);
}

.section-label {
    color: var(--color-label-accent);
    font-family: var(--font-heading);
    font-weight: 600;
}

/* Fondos alternados */
.section-bg-white { background: #FFFFFF; }
.section-bg-lavender { background: #F5F3FF; }
.section-bg-soft { background: var(--bg-soft-gray); }
.section-bg-gradient-adv { background: var(--gradient-advantages); }

[data-theme="dark"] .section-bg-white { background: var(--bg-primary); }
[data-theme="dark"] .section-bg-lavender { background: var(--bg-support); }
[data-theme="dark"] .section-bg-soft { background: var(--bg-soft-gray); }

/* Hero premium */
.hero .hero-content,
.hero .hero-visual,
.hero .hero-stat-card {
    opacity: 1 !important;
    transform: none !important;
}

.hero {
    background: #FFFFFF;
    min-height: min(92vh, 900px);
}

[data-theme="dark"] .hero {
    background: var(--gradient-hero);
}

.hero-badge {
    background: rgba(91, 33, 182, 0.08);
    border-color: rgba(124, 58, 237, 0.25);
    color: var(--color-brand-deep);
    font-family: var(--font-heading);
    font-weight: 500;
}

[data-theme="dark"] .hero-badge {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.hero-title span {
    background: linear-gradient(135deg, #FACC15 0%, #FDE68A 50%, #F59E0B 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

[data-theme="dark"] .hero-title {
    color: #FFFFFF;
}

[data-theme="dark"] .hero-title span {
    background: linear-gradient(135deg, #FACC15 0%, #FDE68A 50%, #F59E0B 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

[data-theme="dark"] .hero-subtitle {
    color: rgba(255, 255, 255, 0.88);
}

[data-theme="dark"] .hero-stat-card {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
}

[data-theme="dark"] .hero-stat-card strong {
    color: #FACC15;
}

[data-theme="dark"] .hero-stat-card span {
    color: rgba(255, 255, 255, 0.75);
}

[data-theme="dark"] .hero-float-card {
    background: rgba(26, 26, 34, 0.92);
    border-color: rgba(255, 255, 255, 0.1);
    color: #F9FAFB;
}

[data-theme="dark"] .hero-float-card i {
    color: #FACC15;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.hero-stat-card {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 1rem 1.1rem;
    box-shadow: var(--shadow-card);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
}

.hero-stat-card strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-brand-deep);
    line-height: 1.2;
}

.hero-stat-card span {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    line-height: 1.3;
}

.hero-photo-single {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
    min-height: 420px;
}

.hero-photo-single .hero-photo {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 420px;
    object-fit: cover;
}

.hero-visual-inner { display: none; }

.hero-image-wrap {
    border: none;
    box-shadow: none;
    background: transparent;
}

.hero-float-card {
    background: var(--bg-card);
    border-color: var(--color-border);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.8rem;
    box-shadow: var(--shadow-card);
}

/* Botones */
.btn {
    font-family: var(--font-body);
    font-weight: 600;
    border-radius: 999px;
}

.btn-primary {
    background: var(--gradient-accent);
    color: #fff;
    box-shadow: 0 8px 24px rgba(97, 22, 82, 0.3);
}

.btn-action,
.header-cta.btn-primary {
    background: var(--gradient-action) !important;
    color: var(--color-action-dark) !important;
    box-shadow: 0 8px 24px rgba(250, 204, 21, 0.35);
}

.btn-action:hover,
.header-cta.btn-primary:hover {
    background: var(--gradient-action-hover) !important;
    color: var(--color-action-dark) !important;
}

.btn-cta-yellow {
    background: #FACC15 !important;
    color: #111827 !important;
    font-size: 1.05rem;
    padding: 1rem 2.25rem;
    box-shadow: 0 12px 32px rgba(250, 204, 21, 0.4);
}

.btn-cta-yellow:hover {
    background: #EAB308 !important;
    transform: translateY(-3px);
    color: #111827 !important;
}

/* Tarjetas modernas */
.category-card,
.product-card,
.service-card,
.branch-card,
.advantage-card,
.bestseller-card,
.mvv-card,
.quote-form-wrap {
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.category-card:hover,
.product-card:hover,
.service-card:hover,
.branch-card:hover,
.bestseller-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card-hover);
}

.category-card,
.product-card,
.service-card,
.branch-card,
.advantage-card,
.bestseller-card {
    background: var(--gradient-card);
}

/* Iconos grandes con gradiente */
.service-icon,
.category-card-icon {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    background: var(--gradient-accent);
    color: #fff !important;
    font-size: 1.65rem;
    box-shadow: 0 8px 20px rgba(97, 22, 82, 0.25);
}

.advantage-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--gradient-accent);
    color: #fff !important;
    font-size: 1.35rem;
    box-shadow: 0 8px 20px rgba(91, 33, 182, 0.25);
    flex-shrink: 0;
}

.category-card-icon {
    margin-bottom: 1rem;
}

.category-card-image.cat-equipos { background: linear-gradient(135deg, #5B21B6, #7C3AED); }
.category-card-image.cat-laminacion { background: linear-gradient(135deg, #4338CA, #6366F1); }
.category-card-image.cat-encuadernacion { background: linear-gradient(135deg, #047857, #10B981); }
.category-card-image.cat-cubiertas { background: linear-gradient(135deg, #B45309, #F59E0B); }
.category-card-image.cat-acabados { background: linear-gradient(135deg, #92400E, #D97706); }
.category-card-image.cat-oficina { background: linear-gradient(135deg, #374151, #6B7280); }

.product-brand-badge {
    background: var(--gradient-accent);
}

/* Bestsellers */
.bestsellers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.5rem;
}

.bestseller-card {
    border: 1px solid var(--color-border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.bestseller-card-image {
    height: 160px;
    background: var(--bg-support);
    display: grid;
    place-items: center;
    overflow: hidden;
    position: relative;
}

.bestseller-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bestseller-card-image i {
    font-size: 2.5rem;
    color: var(--color-brand-light);
    opacity: 0.7;
}

.bestseller-card-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.bestseller-card-body h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-rich-black);
}

[data-theme="dark"] .bestseller-card-body h3 {
    color: var(--color-text);
}

.bestseller-brand {
    font-size: 0.8rem;
    color: var(--color-label-accent);
    font-weight: 600;
}

.bestseller-card .btn {
    margin-top: auto;
    width: 100%;
}

/* CTA final */
.cta-banner {
    padding: 5rem 0;
    background: radial-gradient(circle, rgba(149, 48, 127, 1) 0%, rgba(75, 19, 64, 1) 100%);
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 18% 22%, rgba(255, 255, 255, 0.12) 0%, transparent 42%),
        radial-gradient(circle at 82% 78%, rgba(149, 48, 127, 0.35) 0%, transparent 48%);
    pointer-events: none;
}

.cta-banner .container { position: relative; z-index: 1; }

.cta-banner h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin: 0 0 1rem;
    color: #fff;
}

.cta-banner p {
    font-size: 1.1rem;
    opacity: 0.92;
    max-width: 560px;
    margin: 0 auto 2rem;
    color: rgba(255, 255, 255, 0.95);
}

/* Formularios */
.quote-section { background: #FFFFFF; }
.billing-section { background: #F5F3FF; }

[data-theme="dark"] .quote-section { background: var(--bg-primary); }
[data-theme="dark"] .billing-section { background: var(--bg-support); }

.quote-form-wrap {
    background: var(--gradient-card);
    border: 1px solid var(--color-border);
}

/* Clientes marquee */
.clients-section {
    background: var(--bg-soft-gray);
    border-color: var(--color-border);
}

.client-badge {
    font-family: var(--font-heading);
    font-weight: 500;
    box-shadow: var(--shadow-card);
}

/* Header scrolled */
.site-header.scrolled {
    background: rgba(255, 255, 255, 0.92);
}

[data-theme="dark"] .site-header.scrolled {
    background: rgba(15, 15, 18, 0.92);
}

/* Header morado fijo — sitio definitivo (claro y oscuro) */
html:not([data-visual-theme]) .site-header,
html:not([data-visual-theme]) .site-header.scrolled {
    background: var(--header-bar-bg, #812B6F);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: 0 4px 24px rgba(129, 43, 111, 0.32);
}

html:not([data-visual-theme]) .site-header .header-inner.container {
    background: transparent;
}

html:not([data-visual-theme]) .site-header .main-nav a {
    color: rgba(255, 255, 255, 0.92);
}

html:not([data-visual-theme]) .site-header .main-nav a:hover,
html:not([data-visual-theme]) .site-header .main-nav a:focus-visible {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
}

html:not([data-visual-theme]) .site-header .btn-icon {
    background: #ffffff;
    color: var(--header-bar-bg, #812B6F);
    border-color: rgba(255, 255, 255, 0.35);
}

html:not([data-visual-theme]) .site-header .btn-icon:hover {
    background: var(--color-action);
    color: var(--header-bar-bg, #812B6F);
    border-color: var(--color-action);
}

html:not([data-visual-theme]) .site-header .header-cta.btn-primary {
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
}

[data-visual-theme] .site-header .logo-link {
    width: clamp(175px, 20vw, 215px);
    overflow: hidden;
    justify-content: center;
}

[data-visual-theme] .site-header .logo-img {
    filter: brightness(0) invert(1);
    height: 22px;
    width: auto;
    max-width: none;
    object-fit: contain;
    object-position: center center;
    transform: scale(2.35);
    transform-origin: center center;
}

.main-nav a:hover {
    background: rgba(91, 33, 182, 0.08);
    color: var(--color-brand-deep);
}

/* Animaciones reveal extendidas */
.reveal {
    transition-duration: 0.8s;
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-zoom {
    opacity: 0;
    transform: scale(0.92);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.visible,
.reveal-right.visible,
.reveal-zoom.visible {
    opacity: 1;
    transform: none;
}

.products-section.section-bg-lavender { background: #F5F3FF !important; }
.advantages-section.section-bg-gradient-adv { background: var(--gradient-advantages) !important; }

[data-theme="dark"] .products-section.section-bg-lavender { background: var(--bg-support) !important; }

@media (max-width: 900px) {
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-photo-single,
    .hero-photo-single .hero-photo {
        min-height: 280px;
    }
}

@media (max-width: 560px) {
    .hero-stats {
        grid-template-columns: 1fr;
    }
}