/* ========================================
   LUTHERÍA GALLEGUILLOS - CSS Styles
   ======================================== */

/* ========================================
   1. CSS Variables & Root
   ======================================== */
:root {
    /* Colors */
    --color-primary: #8B4513;
    --color-primary-light: #A0522D;
    --color-primary-dark: #6B3410;
    --color-secondary: #B8860B;
    --color-secondary-light: #DAA520;
    --color-secondary-dark: #8B6914;
    --color-accent: #FFFDD0;
    --color-accent-dark: #F5F5DC;
    
    /* Neutrals */
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;
    
    /* Semantic */
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;
    --color-info: #3B82F6;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Open Sans', sans-serif;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    --transition-slower: 500ms ease;
    
    /* Z-Index */
    --z-dropdown: 10;
    --z-sticky: 20;
    --z-fixed: 30;
    --z-modal-backdrop: 40;
    --z-modal: 50;
    --z-popover: 60;
    --z-tooltip: 70;
    --z-whatsapp: 80;
    
    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

/* ========================================
   2. CSS Reset & Base Styles
   ======================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

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

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

/* ========================================
   3. Utility Classes
   ======================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ========================================
   4. Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-gray-900);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p {
    margin-bottom: var(--space-4);
}

/* ========================================
   5. Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 500;
    text-align: center;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn:active {
    transform: translateY(0);
}

.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn--primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.btn--secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn--secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn--whatsapp {
    background-color: #25D366;
    color: var(--color-white);
    border-color: #25D366;
}

.btn--whatsapp:hover {
    background-color: #128C7E;
    border-color: #128C7E;
}

.btn--large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
}

.btn--block {
    width: 100%;
}

/* ========================================
   6. Header & Navigation
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-fixed);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-primary);
}

.nav__logo-icon {
    font-size: var(--text-2xl);
}

.nav__menu {
    display: flex;
    align-items: center;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav__link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
    position: relative;
}

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

.nav__link:hover,
.nav__link.active {
    color: var(--color-primary);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.nav__close {
    display: none;
}

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

.nav__toggle {
    display: none;
    color: var(--color-gray-700);
}

/* ========================================
   7. Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 70px;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero__bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero__bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(139, 69, 19, 0.9) 0%, rgba(184, 134, 11, 0.8) 100%);
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
    padding: var(--space-16) 0;
}

.hero__content {
    text-align: center;
}

.hero__title {
    font-size: var(--text-4xl);
    color: var(--color-white);
    margin-bottom: var(--space-6);
    line-height: 1.1;
}

.hero__title-highlight {
    color: var(--color-accent);
    display: block;
    font-size: var(--text-5xl);
    font-weight: 700;
}

.hero__subtitle {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero__buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    justify-content: center;
    align-items: center;
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-accent);
}

.hero__stat-label {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
}

.hero__scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
}

.hero__scroll-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
    animation: bounce 2s infinite;
}

.hero__scroll-link:hover {
    color: var(--color-white);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* ========================================
   8. Section Header
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-header__subtitle {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-4);
}

.section-header__title {
    font-size: var(--text-3xl);
    color: var(--color-gray-900);
    margin-bottom: var(--space-4);
}

.section-header__description {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   9. Servicios Section
   ======================================== */
.servicios {
    padding: var(--space-24) 0;
    background-color: var(--color-gray-50);
}

.servicios__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.servicio-card {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.servicio-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.servicio-card--featured {
    border: 2px solid var(--color-secondary);
    transform: scale(1.02);
}

.servicio-card--featured:hover {
    transform: scale(1.02) translateY(-8px);
}

.servicio-card__badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
}

.servicio-card__icon {
    width: 80px;
    height: 80px;
    background-color: var(--color-accent);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
    color: var(--color-primary);
}

.servicio-card__title {
    font-size: var(--text-xl);
    color: var(--color-gray-900);
    margin-bottom: var(--space-4);
}

.servicio-card__description {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    margin-bottom: var(--space-6);
}

.servicio-card__price {
    margin-bottom: var(--space-6);
    padding: var(--space-4);
    background-color: var(--color-gray-50);
    border-radius: var(--radius-lg);
    text-align: center;
}

.servicio-card__price-amount {
    display: block;
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-primary);
}

.servicio-card__price-unit {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.servicio-card__features {
    margin-bottom: var(--space-6);
}

.servicio-card__features li {
    position: relative;
    padding-left: var(--space-6);
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

.servicio-card__features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: bold;
}

.servicios__cta {
    text-align: center;
    padding: var(--space-8);
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.servicios__cta-text {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    margin-bottom: 0;
}

.services__cta-link {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: underline;
}

.services__cta-link:hover {
    color: var(--color-primary-dark);
}

/* ========================================
   10. Nosotros Section
   ======================================== */
.nosotros {
    padding: var(--space-24) 0;
    background-color: var(--color-white);
}

.nosotros__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

.nosotros__content {
    order: 2;
}

.nosotros__text {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--space-6);
}

.nosotros__features {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    margin-top: var(--space-8);
}

.nosotros__feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.nosotros__feature-icon {
    width: 48px;
    height: 48px;
    background-color: var(--color-accent);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-primary);
}

.nosotros__feature-title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-1);
}

.nosotros__feature-text {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    margin-bottom: 0;
}

.nosotros__images {
    position: relative;
    order: 1;
}

.nosotros__image-main {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.nosotros__image-main img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.nosotros__image-secondary {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 200px;
    height: 200px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 6px solid var(--color-white);
    box-shadow: var(--shadow-lg);
}

.nosotros__image-secondary img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nosotros__experience-badge {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 120px;
    height: 120px;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    border: 6px solid var(--color-white);
    box-shadow: var(--shadow-lg);
}

.nosotros__experience-number {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: 700;
    line-height: 1;
}

.nosotros__experience-text {
    font-size: var(--text-xs);
    text-align: center;
    line-height: 1.2;
}

/* ========================================
   11. Galería Section
   ======================================== */
.galeria {
    padding: var(--space-24) 0;
    background-color: var(--color-gray-50);
}

.galeria__filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.galeria__filter {
    padding: var(--space-2) var(--space-6);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    background-color: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.galeria__filter:hover,
.galeria__filter.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.galeria__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.galeria__item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 1;
    cursor: pointer;
}

.galeria__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.galeria__item:hover img {
    transform: scale(1.1);
}

.galeria__item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-6);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.galeria__item:hover .galeria__item-overlay {
    opacity: 1;
}

.galeria__item-title {
    font-size: var(--text-lg);
    color: var(--color-white);
    margin-bottom: var(--space-2);
}

.galeria__item-description {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-4);
}

.galeria__item-btn {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 40px;
    height: 40px;
    background-color: var(--color-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    transition: all var(--transition-fast);
}

.galeria__item-btn:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* ========================================
   12. Testimonios Section
   ======================================== */
.testimonios {
    padding: var(--space-24) 0;
    background-color: var(--color-white);
}

.testimonios__slider {
    position: relative;
    overflow: hidden;
}

.testimonios__track {
    display: flex;
    transition: transform var(--transition-slow);
}

.testimonio-card {
    flex: 0 0 100%;
    padding: 0 var(--space-4);
}

.testimonio-card__content {
    background-color: var(--color-gray-50);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
}

.testimonio-card__stars {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-6);
    color: var(--color-secondary);
}

.testimonio-card__text {
    font-size: var(--text-lg);
    color: var(--color-gray-700);
    font-style: italic;
    margin-bottom: var(--space-6);
    line-height: 1.7;
}

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

.testimonio-card__avatar {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.testimonio-card__name {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-1);
}

.testimonio-card__role {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    margin-bottom: 0;
}

.testimonios__navigation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
    margin-top: var(--space-8);
}

.testimonios__prev,
.testimonios__next {
    width: 48px;
    height: 48px;
    background-color: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-600);
    transition: all var(--transition-fast);
}

.testimonios__prev:hover,
.testimonios__next:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.testimonios__dots {
    display: flex;
    gap: var(--space-2);
}

.testimonios__dot {
    width: 12px;
    height: 12px;
    background-color: var(--color-gray-300);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.testimonios__dot.active {
    background-color: var(--color-primary);
    transform: scale(1.2);
}

/* ========================================
   13. Contacto Section
   ======================================== */
.contacto {
    padding: var(--space-24) 0;
    background-color: var(--color-gray-50);
}

.contacto__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
}

.contacto__text {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--space-8);
}

.contacto__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.contacto__detail {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.contacto__detail-icon {
    width: 48px;
    height: 48px;
    background-color: var(--color-accent);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-primary);
}

.contacto__detail-title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-1);
}

.contacto__detail-text {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    margin-bottom: 0;
}

.contacto__social {
    margin-bottom: var(--space-8);
}

.contacto__social-title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-6);
}

.contacto__social-group {
    margin-bottom: var(--space-5);
}

.contacto__social-group:last-child {
    margin-bottom: 0;
}

.contacto__social-subtitle {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--space-3);
}

.contacto__social-links {
    display: flex;
    gap: var(--space-3);
}

.contacto__social-link {
    width: 48px;
    height: 48px;
    background-color: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-600);
    transition: all var(--transition-fast);
}

.contacto__social-link:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.contacto__form-container {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-lg);
}

.contacto__form-title {
    font-size: var(--text-xl);
    color: var(--color-gray-900);
    margin-bottom: var(--space-6);
}

.form__group {
    margin-bottom: var(--space-6);
}

.form__label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}

.form__input,
.form__select,
.form__textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    color: var(--color-gray-900);
    background-color: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form__input::placeholder,
.form__textarea::placeholder {
    color: var(--color-gray-400);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.form__select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    padding-right: var(--space-12);
}

/* ========================================
   14. WhatsApp Floating Button
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 64px;
    height: 64px;
    background-color: #25D366;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-whatsapp);
    transition: all var(--transition-base);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #128C7E;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ========================================
   15. Footer
   ======================================== */
.footer {
    background-color: var(--color-gray-900);
    color: var(--color-white);
    padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.footer__brand {
    max-width: 300px;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.footer__logo-icon {
    font-size: var(--text-2xl);
}

.footer__description {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    margin-bottom: var(--space-6);
}

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

.footer__social-link {
    width: 40px;
    height: 40px;
    background-color: var(--color-gray-800);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    transition: all var(--transition-fast);
}

.footer__social-link:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.footer__links-title {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.footer__links-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer__link {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--color-white);
}

.footer__contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-gray-400);
}

.footer__bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-gray-800);
}

.footer__copyright {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    margin-bottom: 0;
}

.footer__credit {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    margin-bottom: 0;
}

/* ========================================
   16. Lightbox
   ======================================== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

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

.lightbox__content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.lightbox__close {
    position: absolute;
    top: -40px;
    right: 0;
    color: var(--color-white);
    transition: color var(--transition-fast);
}

.lightbox__close:hover {
    color: var(--color-gray-300);
}

.lightbox__image {
    max-width: 100%;
    max-height: 80vh;
    border-radius: var(--radius-lg);
}

.lightbox__caption {
    text-align: center;
    color: var(--color-white);
    margin-top: var(--space-4);
    font-size: var(--text-lg);
}

/* ========================================
   17. Animations
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.6s ease-out;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.6s ease-out;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ========================================
   18. Responsive Design
   ======================================== */

/* Tablet (768px) */
@media (min-width: 768px) {
    :root {
        --container-padding: 2rem;
    }
    
    h1 { font-size: var(--text-5xl); }
    h2 { font-size: var(--text-4xl); }
    
    .hero__title {
        font-size: var(--text-5xl);
    }
    
    .hero__title-highlight {
        font-size: var(--text-6xl);
    }
    
    .hero__buttons {
        flex-direction: row;
    }
    
    .servicios__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .nosotros__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
    
    .nosotros__content {
        order: 1;
    }
    
    .nosotros__images {
        order: 2;
    }
    
    .galeria__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .testimonio-card {
        flex: 0 0 50%;
    }
    
    .contacto__grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop (1024px) */
@media (min-width: 1024px) {
    .nav__menu {
        display: flex;
    }
    
    .nav__toggle {
        display: none;
    }
    
    .nav__buttons .btn {
        display: inline-flex;
    }
    
    .servicios__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .galeria__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .testimonio-card {
        flex: 0 0 33.333%;
    }
    
    .footer__grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

/* Mobile (max 767px) */
@media (max-width: 767px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--color-white);
        box-shadow: var(--shadow-2xl);
        padding: var(--space-8);
        transition: right var(--transition-base);
        z-index: var(--z-modal);
    }
    
    .nav__menu.active {
        right: 0;
    }
    
    .nav__close {
        display: block;
        position: absolute;
        top: var(--space-4);
        right: var(--space-4);
        color: var(--color-gray-600);
    }
    
    .nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-6);
        margin-top: var(--space-8);
    }
    
    .nav__link {
        font-size: var(--text-lg);
    }
    
    .nav__toggle {
        display: block;
    }
    
    .nav__buttons .btn {
        width: 40px;
        height: 40px;
        padding: 0;
        border-radius: 50%;
        min-width: 40px;
    }
    
    .nav__buttons .btn--whatsapp {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    .hero__stats {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .hero__scroll {
        display: none;
    }
    
    .servicios__grid {
        grid-template-columns: 1fr;
    }
    
    .servicio-card--featured {
        transform: none;
    }
    
    .servicio-card--featured:hover {
        transform: translateY(-8px);
    }
    
    .nosotros__image-secondary {
        width: 150px;
        height: 150px;
        right: -15px;
        bottom: -15px;
    }
    
    .nosotros__experience-badge {
        width: 100px;
        height: 100px;
        left: -15px;
        top: -15px;
    }
    
    .nosotros__experience-number {
        font-size: var(--text-2xl);
    }
    
    .galeria__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-3);
    }
    
    .testimonio-card {
        flex: 0 0 100%;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__brand {
        max-width: 100%;
    }
    
    .whatsapp-float {
        width: 56px;
        height: 56px;
        bottom: var(--space-4);
        right: var(--space-4);
    }
    
    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
}

/* Small Mobile (max 480px) */
@media (max-width: 480px) {
    :root {
        --container-padding: 1rem;
    }
    
    h1 { font-size: var(--text-3xl); }
    h2 { font-size: var(--text-2xl); }
    
    .hero__title {
        font-size: var(--text-3xl);
    }
    
    .hero__title-highlight {
        font-size: var(--text-4xl);
    }
    
    .hero__subtitle {
        font-size: var(--text-base);
    }
    
    .btn--large {
        padding: var(--space-3) var(--space-6);
        font-size: var(--text-base);
    }
    
    .servicio-card {
        padding: var(--space-6);
    }
    
    .galeria__grid {
        grid-template-columns: 1fr;
    }
    
    .contacto__form-container {
        padding: var(--space-6);
    }
}

/* ========================================
   19. Reduced Motion
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .hero__scroll-link {
        animation: none;
    }
    
    .whatsapp-float {
        animation: none;
    }
}

/* ========================================
   20. Print Styles
   ======================================== */
@media print {
    .header,
    .whatsapp-float,
    .footer {
        display: none;
    }
    
    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }
    
    a {
        text-decoration: underline;
    }
    
    a[href]::after {
        content: " (" attr(href) ")";
    }
}

/* ========================================
   PRODUCT CAROUSEL
   ======================================== */
.producto-card__carousel {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.producto-card__carousel-track {
    display: flex;
    height: 100%;
    transition: transform 0.4s ease-in-out;
}

.producto-card__carousel-slide {
    min-width: 100%;
    height: 100%;
}

.producto-card__carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.producto-card__carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #333;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    transition: all 0.2s;
    z-index: 10;
    opacity: 0;
}

.producto-card__carousel:hover .producto-card__carousel-btn {
    opacity: 1;
}

.producto-card__carousel-btn:hover {
    background: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.producto-card__carousel-btn--prev {
    left: 8px;
}

.producto-card__carousel-btn--next {
    right: 8px;
}

.producto-card__carousel-dots {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 5px;
    z-index: 10;
}

.producto-card__carousel-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: all 0.2s;
}

.producto-card__carousel-dot.active {
    background: #fff;
    width: 18px;
    border-radius: 3px;
}

/* Hover effect on carousel */
.producto-card__carousel:hover .producto-card__carousel-btn {
    opacity: 1;
}