/* ============================================
   BIKE SERVICE - DARK PREMIUM DESIGN SYSTEM
   Brand System: Negro + Azul (Logo)
   ============================================ */

/* ============================================
   BRAND SYSTEM VARIABLES
   ============================================ */
:root {
    --bg: #010004;
    --surface: rgba(255,255,255,0.04);
    --surface-soft: rgba(255,255,255,0.02);
    --text: #FFFFFF;
    --muted: rgba(255,255,255,0.70);
    --border: rgba(255,255,255,0.10);
    --accent: #3991F6;
    --accent-strong: #2B7AE8;
    --radius: 18px;
    --shadow: 0 18px 50px rgba(0,0,0,.55);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Typography */
    --font-family: Rockwell, "Rockwell Nova", "Roboto Slab", Georgia, serif;
    --font-size-base: 16px;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text);
    background-color: #000;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

section {
    background: transparent;
}

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

a {
    text-decoration: none;
    color: inherit;
}

button {
    font-family: inherit;
    font-size: inherit;
    border: none;
    background: none;
    cursor: pointer;
}

ul {
    list-style: none;
}

/* ============================================
   SCROLL PROGRESS LINE
   ============================================ */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-strong));
    z-index: 9999;
    transition: width var(--transition-fast);
}

/* ============================================
   CONTAINER
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(1, 0, 4, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: background-color var(--transition-base), box-shadow var(--transition-base), backdrop-filter var(--transition-base);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: transform var(--transition-fast);
}

.logo-link:hover {
    transform: scale(1.02);
}

.logo {
    height: 32px;
    width: auto;
}

.logo-text {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text);
    letter-spacing: -0.01em;
}

.initial {
    color: var(--accent);
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link .initial {
    color: var(--accent);
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link:focus {
    color: var(--text);
    outline: none;
}

.nav-link:hover .initial,
.nav-link:focus .initial {
    color: var(--accent-strong);
}

.nav-link:hover::after,
.nav-link:focus::after {
    width: 100%;
}

.nav-social {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-left: var(--spacing-sm);
    padding-left: var(--spacing-sm);
    border-left: 1px solid var(--border);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    color: var(--text);
    transition: all var(--transition-fast);
    border-radius: var(--radius);
}

.social-link:hover,
.social-link:focus {
    color: var(--accent);
    background: var(--surface-soft);
    transform: translateY(-2px);
    outline: none;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    width: 24px;
    height: 24px;
    padding: 0;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text);
    transition: all var(--transition-fast);
    border-radius: 2px;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

@media (max-width: 767px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: var(--spacing-md);
        background: var(--surface);
        box-shadow: var(--shadow);
        border-top: 1px solid var(--border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu li {
        width: 100%;
    }
    
    .nav-link {
        display: block;
        padding: var(--spacing-sm) 0;
        width: 100%;
    }
    
    .nav-social {
        margin-left: 0;
        padding-left: 0;
        border-left: none;
        border-top: 1px solid var(--border);
        padding-top: var(--spacing-sm);
        margin-top: var(--spacing-sm);
        width: 100%;
        justify-content: center;
    }
    
    .btn-header {
        display: none;
    }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius);
    transition: all var(--transition-base);
    white-space: nowrap;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--accent);
    color: #FFFFFF;
    border-color: var(--accent);
}

.btn-primary:hover {
    background: var(--accent-strong);
    border-color: var(--accent-strong);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(57, 145, 246, 0.4);
}

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

.btn-outline:hover {
    background: var(--surface-soft);
    border-color: var(--accent);
    color: var(--accent);
}

.btn-block {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-header {
    font-size: var(--font-size-sm);
    padding: 0.625rem 1.25rem;
}

/* ============================================
   HERO SECTION - MINIMALISTA
   ============================================ */
.hero--image {
    position: relative;
    min-height: 70vh;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(100px + var(--spacing-3xl)) 0 var(--spacing-3xl);
}

@media (min-width: 1024px) {
    .hero--image {
        min-height: 84vh;
    }
}

.hero--image::before {
    content: "";
    position: absolute;
    inset: -8vh 0;
    background-image: url('../assets/fondohero.jpg');
    background-size: cover;
    background-position: center 58%;
    background-repeat: no-repeat;
    transform: translate3d(0, var(--heroParallaxY, 0px), 0) scale(1.02);
    will-change: transform;
    z-index: 0;
    filter: none;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        radial-gradient(circle at 50% 40%, rgba(0, 0, 0, 0.20) 0%, rgba(0, 0, 0, 0.60) 70%),
        linear-gradient(to bottom, rgba(0, 0, 0, 0.40), rgba(0, 0, 0, 0.50));
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 var(--spacing-lg);
    width: 100%;
}

.hero-title {
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.06em;
    font-size: clamp(3.4rem, 6.5vw, 5.2rem);
    line-height: 0.95;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
    margin: 0;
}

.hero-subtitle {
    color: #fff;
    opacity: 0.92;
    margin-top: var(--spacing-md);
    font-size: clamp(1.1rem, 2.2vw, 1.55rem);
    text-shadow: 0 8px 22px rgba(0, 0, 0, 0.40);
}

@media (max-width: 1023px) {
    .hero--image {
        min-height: 70vh;
    }
    .hero--image::before {
        transform: none;
        inset: 0;
    }
}

.hero-brands {
    background: #000;
    padding: var(--spacing-lg) 0 var(--spacing-xl);
    text-align: center;
}

.hero-brands img {
    width: 100%;
    max-width: 820px;
    height: auto;
    opacity: 0.9;
    display: block;
    margin: 0 auto;
    filter: saturate(0.85) brightness(0.95);
}

@media (min-width: 1024px) {
    .hero-brands img {
        max-width: 900px;
    }
}

/* ============================================
   SECTION STYLES
   ============================================ */
section {
    padding: var(--spacing-3xl) 0;
    position: relative;
    scroll-margin-top: 100px;
}

section[id] {
    scroll-margin-top: 100px;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: #fff;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.70);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-grid {
    display: grid;
    gap: var(--spacing-xl);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: var(--spacing-xl);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
    transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
    cursor: pointer;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-card:hover,
.service-card:focus-within {
    transform: translateY(-4px);
    border-color: rgba(57, 145, 246, 0.35);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
}

.service-card:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

/* --- Servicios: media (imagen) dentro de card --- */
.service-media {
    position: relative;
    width: calc(100% + 2 * var(--spacing-xl));
    height: 190px;
    border-radius: var(--radius) var(--radius) 0 0;
    overflow: hidden;
    margin: calc(-1 * var(--spacing-xl)) calc(-1 * var(--spacing-xl)) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.02);
}

@media (min-width: 1024px) {
    .service-media {
        height: 210px;
    }
}

.service-media__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: scale(1.03);
    filter: saturate(0.95) contrast(1.02);
    transition: transform var(--transition-base);
}

.service-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.40));
    pointer-events: none;
}

.service-card:hover .service-media__img,
.service-card:focus-within .service-media__img {
    transform: scale(1.06);
}

.service-media.media--broken {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-media.media--broken::before {
    content: "Imagen no disponible";
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.25);
    font-size: var(--font-size-sm);
    text-align: center;
    padding: var(--spacing-md);
    z-index: 1;
}

.service-card__top {
    display: block;
    margin-bottom: var(--spacing-md);
    margin-top: 0;
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text);
    margin: 0;
    line-height: 1.3;
}

.service-points {
    margin-top: var(--spacing-md);
    color: rgba(255, 255, 255, 0.75);
    display: grid;
    gap: 8px;
    padding-left: 18px;
    list-style: disc;
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.service-points li {
    color: var(--muted);
}

.service-actions {
    margin-top: auto;
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    padding-top: var(--spacing-md);
}

.card-link {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-fast);
}

.card-link:hover,
.card-link:focus {
    color: var(--accent-strong);
    outline: none;
}

.card-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ============================================
   PACKAGES SECTION
   ============================================ */
.packages-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .packages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .packages-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.package-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
    transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
    display: flex;
    flex-direction: column;
    min-height: 420px;
}

.package-card:hover,
.package-card:focus-within {
    transform: translateY(-4px);
    border-color: rgba(57, 145, 246, 0.35);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
}

.package-card:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.package-name {
    font-size: clamp(1.05rem, 1.2vw, 1.35rem);
    font-weight: var(--font-weight-semibold);
    color: var(--text);
    margin-bottom: 0.35rem;
    text-align: center;
}

.package-price {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.package-price .price-amount {
    font-size: clamp(1.35rem, 2vw, 1.8rem);
    font-weight: var(--font-weight-bold);
    color: var(--accent);
}

.package-features {
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.package-actions {
    margin-top: auto;
    padding-top: var(--spacing-sm);
}

.packages .btn.btn-block {
    padding: 0.75rem 1rem;
    font-size: var(--font-size-sm);
}

.package-more {
    margin-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: var(--spacing-sm);
}

.package-more summary {
    cursor: pointer;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 600;
    font-size: var(--font-size-sm);
    list-style: none;
    outline: none;
    user-select: none;
    transition: color var(--transition-base);
}

.package-more summary:hover {
    color: rgba(255, 255, 255, 0.9);
}

.package-more summary::-webkit-details-marker {
    display: none;
}

.package-more summary::after {
    content: " +";
    color: rgba(57, 145, 246, 0.9);
    font-weight: 700;
    margin-left: 0.25rem;
}

.package-more[open] summary::after {
    content: " −";
}

.package-features--more {
    margin-top: var(--spacing-sm);
}

.package-features li {
    padding: 0.35rem 0;
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--muted);
    font-size: var(--font-size-sm);
    line-height: 1.35;
    margin: 0.35rem 0;
}

.package-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: var(--font-weight-semibold);
}

/* ============================================
   PROCESS SECTION
   ============================================ */
.process-timeline {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .process-timeline {
        grid-template-columns: repeat(4, 1fr);
    }
}

.timeline-item {
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-slow);
}

.timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-number {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-soft);
    color: var(--accent);
    border: 1px solid var(--border);
    border-radius: 50%;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    margin: 0 auto var(--spacing-md);
    transition: all var(--transition-base);
}

.timeline-item:hover .timeline-number {
    background: var(--accent);
    color: #FFFFFF;
    border-color: var(--accent);
    transform: scale(1.1);
}

.timeline-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text);
    margin-bottom: var(--spacing-sm);
}

.timeline-description {
    font-size: var(--font-size-base);
    color: var(--muted);
    line-height: 1.6;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

/* Grid 2x2 para desktop/tablet */
.contact-grid--2x2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

@media (min-width: 900px) {
    .contact-grid--2x2 {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-2xl);
    }
}

.info-block {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    padding: var(--spacing-xl);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.info-block:hover {
    transform: translateY(-2px);
    border-color: rgba(57, 145, 246, 0.25);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
}

.info-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.info-icon {
    font-size: 1.5rem;
    line-height: 1;
    opacity: 0.85;
}

.info-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text);
    margin: 0;
}

.info-text {
    font-size: var(--font-size-base);
    color: var(--muted);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    flex-grow: 1;
}

.info-actions {
    margin-top: auto;
    padding-top: var(--spacing-sm);
}

.info-schedule {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    flex-grow: 1;
}

.schedule-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.55rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.schedule-item:last-child {
    border-bottom: none;
}

.schedule-day {
    font-weight: var(--font-weight-semibold);
    color: var(--text);
    font-size: var(--font-size-base);
}

.schedule-time {
    color: var(--muted);
    font-size: var(--font-size-base);
}

.contact-map {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
    display: flex;
    align-items: stretch;
}

.contact-item--map {
    height: clamp(360px, 42vh, 520px);
}

@media (max-width: 899px) {
    .contact-grid--2x2 {
        grid-template-columns: 1fr;
    }
    
    .contact-item--location {
        order: 1;
    }
    
    .contact-item--map {
        order: 2;
        height: clamp(350px, 45vh, 450px);
    }
    
    .contact-item--schedule {
        order: 3;
    }
    
    .contact-item--whatsapp {
        order: 4;
    }
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: rgba(1, 0, 4, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    align-items: start;
}

@media (min-width: 900px) {
    .footer-inner {
        grid-template-columns: 1.4fr 1fr 1fr;
        gap: var(--spacing-xl);
    }
}

.footer-col {
    display: flex;
    flex-direction: column;
}

/* Brand Column */
.footer-brand {
    gap: var(--spacing-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.footer-logo-img {
    height: 36px;
    width: auto;
}

.footer-brand-name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text);
    letter-spacing: 0.02em;
}

.footer-tagline {
    font-size: var(--font-size-sm);
    color: var(--muted);
    line-height: 1.6;
    margin: 0;
}

/* Navigation Column */
.footer-nav {
    gap: 0.5rem;
}

.footer-title {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin: 0 0 0.5rem 0;
}

.footer-link {
    font-size: var(--font-size-sm);
    color: var(--muted);
    text-decoration: none;
    transition: color var(--transition-base);
    padding: 0.22rem 0;
    position: relative;
}

.footer-link:hover,
.footer-link:focus {
    color: var(--accent);
    outline: none;
}

.footer-link::after {
    content: '';
    position: absolute;
    bottom: 0.25rem;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width var(--transition-base);
}

.footer-link:hover::after {
    width: 100%;
}

/* Social Column */
.footer-social {
    gap: var(--spacing-md);
}

.footer-social-row {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.footer-social-row .social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--muted);
    transition: all var(--transition-base);
}

.footer-social-row .social-link:hover,
.footer-social-row .social-link:focus {
    color: var(--accent);
    background: rgba(57, 145, 246, 0.12);
    border-color: rgba(57, 145, 246, 0.25);
    transform: translateY(-2px);
    outline: none;
}

.footer-mini-cta {
    font-size: var(--font-size-sm);
    color: var(--accent);
    text-decoration: none;
    margin-top: var(--spacing-sm);
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.10);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    width: fit-content;
}

.footer-mini-cta:hover,
.footer-mini-cta:focus {
    color: var(--accent);
    background: rgba(57, 145, 246, 0.10);
    border-color: rgba(57, 145, 246, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
    outline: none;
}

/* Footer Bottom */
.footer-bottom {
    padding-top: var(--spacing-md);
}

.footer-divider {
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.08), transparent);
    margin-bottom: var(--spacing-md);
}

.footer-copy {
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--muted);
    margin: 0;
    opacity: 0.75;
}

/* Responsive Mobile */
@media (max-width: 899px) {
    .footer-inner {
        text-align: center;
        gap: var(--spacing-lg);
    }
    
    .footer-brand {
        align-items: center;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .footer-nav {
        align-items: center;
    }
    
    .footer-social {
        align-items: center;
    }
    
    .footer-social-row {
        justify-content: center;
    }
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: #FFFFFF;
    border-radius: 50%;
    box-shadow: var(--shadow);
    transition: all var(--transition-base);
    z-index: 999;
    opacity: 0;
    transform: translateY(20px);
}

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

.back-to-top:hover,
.back-to-top:focus {
    background: var(--accent-strong);
    transform: translateY(-4px);
    outline: none;
}

/* ============================================
   WHATSAPP FLOAT BUTTON (MOBILE)
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: var(--spacing-lg);
    left: var(--spacing-lg);
    width: 56px;
    height: 56px;
    display: none;
    align-items: center;
    justify-content: center;
    background: #25D366;
    color: white;
    border-radius: 50%;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    transition: all var(--transition-base);
    z-index: 998;
}

.whatsapp-float:hover,
.whatsapp-float:focus {
    background: #20BA5A;
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.5);
    outline: none;
}

@media (max-width: 767px) {
    .whatsapp-float {
        display: flex;
    }
}

/* ============================================
   MODAL
   ============================================ */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    padding: var(--spacing-md);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: var(--spacing-xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow);
    transform: scale(0.9);
    transition: transform var(--transition-base);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    color: var(--muted);
    background: var(--surface-soft);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.modal-close:hover,
.modal-close:focus {
    background: var(--border);
    color: var(--text);
    transform: rotate(90deg);
    outline: none;
}

.modal-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text);
    margin-bottom: var(--spacing-md);
    padding-right: var(--spacing-xl);
}

.modal-body {
    color: var(--muted);
    line-height: 1.7;
}

.modal-body h4 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.modal-body ul {
    list-style: disc;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    color: var(--muted);
}

.modal-body li {
    margin-bottom: var(--spacing-xs);
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 480px) {
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
}

/* ============================================
   REVIEWS SECTION (Carrusel tipo Netflix)
   ============================================ */
.reviews {
    padding: var(--spacing-3xl) 0;
}

.reviews-carousel {
    position: relative;
    margin-top: var(--spacing-2xl);
}

.carousel-track {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: calc((100% - 2 * var(--spacing-xl)) / 3);
    gap: var(--spacing-xl);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: 0 var(--spacing-xl);
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.carousel-track::-webkit-scrollbar {
    display: none;
}

@media (max-width: 1023px) {
    .carousel-track {
        grid-auto-columns: calc((100% - var(--spacing-xl)) / 2);
    }
}

@media (max-width: 640px) {
    .carousel-track {
        grid-auto-columns: 85%;
    }
}

.review-card {
    scroll-snap-align: start;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
    transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
    display: flex;
    flex-direction: column;
    min-height: 520px;
}

.review-card:hover {
    transform: translateY(-4px);
    border-color: rgba(57, 145, 246, 0.35);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
}

.review-hero {
    height: 210px;
    background: rgba(255, 255, 255, 0.02);
    position: relative;
    overflow: hidden;
}

.review-hero__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
    transition: transform var(--transition-base);
}

.review-hero__img:hover {
    transform: scale(1.05);
}

.review-hero.media--broken {
    background: rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}

.review-hero.media--broken::before {
    content: "Imagen no disponible";
    position: absolute;
    color: rgba(255, 255, 255, 0.25);
    font-size: var(--font-size-sm);
}

.review-body {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    flex: 1;
}

.review-name {
    margin: 0;
    font-size: clamp(1.05rem, 1.2vw, 1.35rem);
    color: #fff;
    font-weight: var(--font-weight-semibold);
}

.review-subtitle {
    margin: 0;
    color: rgba(255, 255, 255, 0.65);
    font-size: var(--font-size-sm);
}

.review-text {
    margin: var(--spacing-sm) 0 var(--spacing-md);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    font-size: var(--font-size-base);
}

.review-gallery {
    margin-top: auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.review-thumb {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    cursor: zoom-in;
    transition: transform var(--transition-base), border-color var(--transition-base);
}

.review-thumb:hover {
    transform: scale(1.03);
    border-color: rgba(57, 145, 246, 0.35);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 26px;
    display: grid;
    place-items: center;
    cursor: pointer;
    z-index: 3;
    transition: transform var(--transition-base), background var(--transition-base), border-color var(--transition-base), opacity 0.25s ease;
    line-height: 1;
    padding: 0;
}

.carousel-btn:hover {
    transform: translateY(-50%) scale(1.05);
    background: rgba(0, 0, 0, 0.7);
    border-color: rgba(57, 145, 246, 0.35);
}

.carousel-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.carousel-btn--left {
    left: 10px;
}

.carousel-btn--right {
    right: 10px;
}

@media (max-width: 640px) {
    .carousel-btn {
        display: none;
    }
}

/* ============================================
   IMAGE LIGHTBOX
   ============================================ */
.image-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 24px;
    backdrop-filter: blur(8px);
}

.image-lightbox.is-open {
    display: flex;
}

.image-lightbox__content {
    max-width: min(980px, 92vw);
    max-height: 86vh;
    position: relative;
}

.image-lightbox__img {
    width: 100%;
    height: auto;
    max-height: 86vh;
    object-fit: contain;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.10);
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.55);
}

.image-lightbox__close {
    position: absolute;
    top: -14px;
    right: -14px;
    width: 42px;
    height: 42px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-base), background var(--transition-base), border-color var(--transition-base);
    line-height: 1;
    padding: 0;
}

.image-lightbox__close:hover {
    transform: scale(1.1);
    background: rgba(0, 0, 0, 0.85);
    border-color: rgba(57, 145, 246, 0.5);
}

.image-lightbox__close:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}