/* ==========================================================================
   Alpha SI — Front Page Styles
   ========================================================================== */

/* ---- Hero Section ---- */

.front-page img {
    width: 100%;
    height: auto;
    display: block;
}

.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__mesh {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(255,208,0,0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,149,0,0.12) 0%, transparent 50%),
        radial-gradient(circle at 60% 80%, rgba(255,179,0,0.10) 0%, transparent 50%);
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 720px;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-full);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: rgba(255,255,255,0.9);
    margin-bottom: var(--space-6);
}

.hero__badge svg {
    width: 16px;
    height: 16px;
}

[data-theme="light"] .hero__badge {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.hero__title {
    font-size: var(--fs-5xl);
    font-weight: var(--fw-extrabold);
    line-height: var(--lh-tight);
    color: #fff;
    margin-bottom: var(--space-6);
    letter-spacing: -0.02em;
}

[data-theme="light"] .hero__title {
    color: var(--color-text);
}

.hero__title span {
    display: inline;
}

.hero__subtitle {
    font-size: var(--fs-lg);
    color: rgba(255,255,255,0.7);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-8);
    max-width: 540px;
}

[data-theme="light"] .hero__subtitle {
    color: var(--color-text-secondary);
}

.hero__actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.hero__stats {
    display: flex;
    gap: var(--space-8);
    margin-top: var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255,255,255,0.1);
}

[data-theme="light"] .hero__stats {
    border-top-color: var(--color-border);
}

.hero__stat-number {
    font-size: var(--fs-2xl);
    font-weight: var(--fw-extrabold);
    color: #fff;
    line-height: 1;
}

[data-theme="light"] .hero__stat-number {
    color: var(--color-text);
}

.hero__stat-label {
    font-size: var(--fs-xs);
    color: rgba(255,255,255,0.5);
    margin-top: var(--space-1);
}

[data-theme="light"] .hero__stat-label {
    color: var(--color-text-tertiary);
}

/* Decorative blobs in hero */
.hero .blob {
    width: 500px;
    height: 500px;
    filter: blur(100px);
    opacity: 0.25;
}

.hero .blob--1 {
    top: -100px;
    right: -100px;
}

.hero .blob--2 {
    bottom: -150px;
    left: 30%;
}

.hero .blob--3 {
    top: 40%;
    left: -100px;
}

@media (max-width: 768px) {
    .hero {
        min-height: 80vh;
        padding-top: var(--space-12);
    }

    .hero__title {
        font-size: var(--fs-3xl);
    }

    .hero__subtitle {
        font-size: var(--fs-base);
    }

    .hero__stats {
        gap: var(--space-6);
    }

    .hero__stat-number {
        font-size: var(--fs-xl);
    }

    .hero .blob {
        width: 250px;
        height: 250px;
    }
}

/* ---- Categories Section ---- */
.categories-section {
    background: var(--color-bg-alt);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: var(--space-4);
}

/* Stagger animation */
@keyframes category-pop-in {
    0% {
        opacity: 0;
        transform: scale(0.85) translateY(12px);
    }
    60% {
        opacity: 1;
        transform: scale(1.03) translateY(-2px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.category-card--anim {
    opacity: 0;
    animation: category-pop-in 0.45s ease-out forwards;
    animation-delay: calc(var(--anim-i, 0) * 0.06s);
}

@media (max-width: 1024px) {
    .categories-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: var(--space-3);
    }
}

@media (max-width: 768px) {
    .categories-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 10px;
    }

    .categories-grid .category-card--compact {
        aspect-ratio: 1 / 1;
        min-height: 0;
    }
}

/* ---- Products Section ---- */

.products-carousel-block__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.products-carousel-block__header-text h2 {
    font-size: var(--fs-3xl);
    font-weight: var(--fw-extrabold);
    margin-bottom: var(--space-1);
}

.products-carousel-block__header-text p {
    font-size: var(--fs-md);
    color: var(--color-text-secondary);
    line-height: var(--lh-relaxed);
}

.products-carousel-block__header .products-section__cta {
    flex-shrink: 0;
}

.products-section .grid {
    gap: var(--space-5);
}

.products-section--multi .products-carousel-block--spaced {
    margin-top: var(--space-14);
}

.products-carousel {
    position: relative;
}

.products-carousel__viewport {
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
    scrollbar-color: color-mix(in srgb, var(--color-primary) 35%, var(--color-border)) transparent;
    scroll-behavior: smooth;
    padding: 4px 2px;
}

.products-carousel__track {
    display: flex;
    gap: var(--space-4);
}

.products-carousel__slide {
    flex: 0 0 calc((100% - (3 * var(--space-4))) / 4);
    min-width: 250px;
    scroll-snap-align: start;
}

.products-carousel__slide > * {
    height: 100%;
}

.products-carousel__btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 38px;
    height: 38px;
    border-radius: 999px;
    border: 1px solid var(--color-card-border);
    background: color-mix(in srgb, var(--color-surface) 92%, transparent);
    color: var(--color-text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.products-carousel__btn:hover {
    transform: translateY(-50%) scale(1.04);
    border-color: color-mix(in srgb, var(--color-primary) 55%, var(--color-card-border));
    box-shadow: var(--shadow-md);
}

.products-carousel__btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: translateY(-50%);
}

.products-carousel__btn--prev {
    left: -12px;
}

.products-carousel__btn--next {
    right: -12px;
}

.products-section__footer {
    margin-top: var(--space-8);
    display: flex;
    justify-content: center;
}

.products-section__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    min-width: 240px;
    padding-inline: var(--space-6);
    border-radius: var(--radius-full);
    border: 1px solid color-mix(in srgb, var(--color-primary) 35%, var(--color-card-border));
    background: linear-gradient(180deg, color-mix(in srgb, var(--color-surface) 94%, transparent), color-mix(in srgb, var(--color-bg-alt) 88%, transparent));
    box-shadow: var(--shadow-sm);
    font-weight: var(--fw-semibold);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.products-section__cta:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
    border-color: color-mix(in srgb, var(--color-primary) 60%, var(--color-card-border));
    color: var(--color-primary);
    background: color-mix(in srgb, var(--color-primary) 10%, var(--color-surface));
}

.products-section__cta svg {
    width: 16px;
    height: 16px;
}

@media (max-width: 1200px) {
    .products-carousel__slide {
        flex-basis: calc((100% - (2 * var(--space-4))) / 3);
    }
}

@media (max-width: 900px) {
    .products-carousel-block__header {
        flex-direction: column;
        text-align: center;
    }

    .products-carousel__slide {
        flex-basis: calc((100% - var(--space-4)) / 2);
    }

    .products-carousel__btn {
        width: 34px;
        height: 34px;
    }

    .products-carousel__btn--prev {
        left: -8px;
    }

    .products-carousel__btn--next {
        right: -8px;
    }
}

@media (max-width: 640px) {
    .products-carousel__slide {
        flex-basis: calc((100% - var(--space-3)) / 2);
        min-width: 0;
    }

    .products-carousel__track {
        gap: var(--space-3);
    }

    .products-carousel__btn {
        display: none;
    }
}

/* ---- Why Us Section ---- */
.why-us-section {
    background: var(--color-bg-alt);
    position: relative;
    overflow: hidden;
}

.why-us-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 20% 0%, color-mix(in srgb, var(--color-primary) 6%, transparent) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 100%, color-mix(in srgb, #FF9500 5%, transparent) 0%, transparent 60%);
    pointer-events: none;
}

/* ---- Process Section ---- */
.process-section {
    position: relative;
    overflow: hidden;
}

/* ---- Brands Carousel Section ---- */
.brands-section {
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
    overflow: hidden;
}

.categories-section__footer {
    margin-top: var(--space-8);
    display: flex;
    justify-content: center;
}

/* Catalog CTA button */
.btn-catalog {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: #fff;
    font-size: var(--fs-base);
    font-weight: var(--fw-bold);
    text-decoration: none;
    letter-spacing: 0.02em;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 16px color-mix(in srgb, var(--color-primary) 30%, transparent);
}

.btn-catalog::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.15) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.55s ease;
}

.btn-catalog:hover::before { transform: translateX(100%); }
.btn-catalog:hover { transform: translateY(-2px); box-shadow: 0 8px 28px color-mix(in srgb, var(--color-primary) 40%, transparent); }

.btn-catalog__text { position: relative; z-index: 1; }
.btn-catalog__icon {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    transition: transform 0.3s ease;
}
.btn-catalog:hover .btn-catalog__icon { transform: translateX(4px); }

.brands-section__label {
    text-align: center;
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-6);
}

.brands-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    /* Fade mask on edges */
    -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
    mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}

.brands-carousel__track {
    display: flex;
    gap: var(--space-6);
    animation: scrollBrands 30s linear infinite;
    width: max-content;
}

.brands-carousel:hover .brands-carousel__track {
    animation-play-state: paused;
}

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

.brand-card {
    display: block;
    flex-shrink: 0;
    text-decoration: none;
    color: inherit;
}

.brand-card__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 160px;
    height: 80px;
    padding: var(--space-4);
    border-radius: var(--radius-xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    transition: all 0.3s var(--ease-out);
}

.brand-card:hover .brand-card__inner {
    border-color: var(--color-primary);
    box-shadow: 0 4px 20px rgba(0, 100, 255, 0.15);
    transform: translateY(-3px);
}

.brand-card__logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(1) opacity(0.6);
    transition: filter 0.3s;
}

.brand-card:hover .brand-card__logo {
    filter: grayscale(0) opacity(1);
}

.brand-card__text {
    font-size: var(--text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    transition: color 0.3s;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: var(--color-text-muted);
}

.brand-card:hover .brand-card__text {
    -webkit-text-fill-color: transparent;
}

@media (max-width: 767px) {
    .brand-card__inner {
        width: 120px;
        height: 60px;
    }

    .brands-carousel__track {
        gap: var(--space-4);
        animation-duration: 20s;
    }
}

/* ---- Testimonials Section ---- */
.testimonials-section {
    position: relative;
    background:
        radial-gradient(60% 80% at 15% 10%, color-mix(in srgb, var(--color-primary) 12%, transparent) 0%, transparent 72%),
        radial-gradient(60% 80% at 85% 90%, color-mix(in srgb, var(--color-secondary) 10%, transparent) 0%, transparent 76%),
        linear-gradient(180deg, color-mix(in srgb, var(--color-bg-alt) 92%, transparent) 0%, var(--color-bg-alt) 100%);
}

/* Header centralizado */
.testimonials-section__header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-3);
    margin-bottom: var(--space-10);
}

.testimonials-section__stars-row {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 4px;
    justify-content: center;
    align-items: center;
    line-height: 1;
}

.testimonials-section__stars-row svg {
    display: block;
    fill: #f59e0b;
    color: #f59e0b;
    flex-shrink: 0;
}

.testimonials-section__count {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 6px;
    margin-top: var(--space-1);
}

.testimonials-section__count-number {
    font-size: var(--fs-2xl);
    font-weight: var(--fw-bold);
    color: var(--color-primary);
    line-height: 1;
}

.testimonials-section__count-label {
    font-size: var(--fs-sm);
    color: var(--color-text-tertiary);
}

/* Masonry grid — flex wrap multi-column */
.testimonials-masonry {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
    align-items: start;
}

.testimonials-masonry .testimonial-card {
    break-inside: avoid;
    width: 100%;
    margin-bottom: 0;
}

/* Botón "Ver más" — oculto en desktop, visible en móvil */
.testimonials-show-more-wrap {
    display: none;
}

/* Actions row */
.testimonials-section__actions {
    display: flex;
    justify-content: center;
    margin-top: var(--space-8);
}

.testimonials-section__review-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    border-radius: var(--radius-full);
    border-color: color-mix(in srgb, var(--color-primary) 35%, var(--color-card-border));
    background: color-mix(in srgb, var(--color-surface) 92%, transparent);
    box-shadow: var(--shadow-sm);
}

.testimonials-section__review-btn:hover {
    border-color: color-mix(in srgb, var(--color-primary) 65%, var(--color-card-border));
    color: var(--color-primary);
}

.testimonials-section__all-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    border-radius: var(--radius-full);
    white-space: nowrap;
    padding-inline: var(--space-6);
}

@media (max-width: 1200px) {
    .testimonials-masonry { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .testimonials-masonry { grid-template-columns: repeat(2, 1fr); }
    .testimonials-masonry .testimonial-card { aspect-ratio: unset; }
    .testimonials-masonry .testimonial-card--more { display: none; }
    .testimonials-masonry.testimonials-masonry--expanded .testimonial-card--more { display: flex; }
    .testimonials-show-more-wrap {
        display: flex;
        justify-content: center;
        margin-top: var(--space-5);
    }
    .testimonials-show-more-btn {
        border-radius: var(--radius-full);
        padding-inline: var(--space-6);
    }
    .testimonials-section__all-btn {
        white-space: normal;
        text-align: center;
        max-width: calc(100% - var(--space-8));
        padding-inline: var(--space-4);
    }
}

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

/* ---- FAQ Section ---- */
.faq-section {
    position: relative;
    background:
        radial-gradient(60% 70% at 20% 85%, color-mix(in srgb, var(--color-primary) 14%, transparent) 0%, transparent 70%),
        radial-gradient(50% 60% at 85% 20%, color-mix(in srgb, var(--color-secondary) 12%, transparent) 0%, transparent 72%),
        linear-gradient(180deg, color-mix(in srgb, var(--color-bg) 88%, #ffffff 12%) 0%, color-mix(in srgb, var(--color-bg-alt) 88%, #ffffff 12%) 100%);
    overflow: hidden;
}

.faq-section::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(color-mix(in srgb, var(--color-border) 25%, transparent) 1px, transparent 1px),
        linear-gradient(90deg, color-mix(in srgb, var(--color-border) 20%, transparent) 1px, transparent 1px);
    background-size: 56px 56px;
    opacity: 0.18;
}

/* ---- Newsletter Section ---- */
.newsletter-section {
    position: relative;
    overflow: hidden;
}

.newsletter-section.animated-gradient {
    padding: var(--space-16) 0;
}

.newsletter-section .section-header__title,
.newsletter-section .section-header__subtitle {
    color: #fff;
}

[data-theme="light"] .newsletter-section .section-header__title,
[data-theme="light"] .newsletter-section .section-header__subtitle {
    color: #1a1708;
}

/* ---- CTA WhatsApp floating ---- */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: var(--z-sticky);
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25d366;
    color: #fff;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(37,211,102,0.4);
    transition: all var(--transition-base);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37,211,102,0.5);
    color: #fff;
}

.whatsapp-float svg {
    width: 28px;
    height: 28px;
}