/* ===== VARIABLES CSS ===== */
:root {
    /* 🎨 PALETA MINIMALISTA - Solo colores de marca + blanco/negro */
    --color-primary: #A78E60;
    --color-secondary: #CAB898;
    --color-white: #ffffff;
    --color-black: #000000;
    
    /* Tipografía */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Tamaños de fuente */
    --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;
    
    /* Espaciado */
    --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: 0.125rem;
    --radius: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transiciones */
    --transition: all 0.2s ease-in-out;
    --transition-slow: all 0.3s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-white);
}

/* Mejorar legibilidad */
p {
    margin-bottom: var(--space-4);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-4);
    color: var(--color-black);
}

h1 {
    font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
}

h2 {
    font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
}

h3 {
    font-size: clamp(var(--text-2xl), 3vw, var(--text-3xl));
}

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

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    transition: var(--transition);
}

/* ===== UTILITY CLASSES ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-6);
    }
}

.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;
}

/* ===== COMPONENTES ===== */

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: var(--space-4);
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-2) var(--space-4);
    z-index: 1000;
    text-decoration: none;
    border-radius: var(--radius);
}

.skip-link:focus {
    top: var(--space-4);
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

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

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) 0;
}

.logo img {
    height: 70px;
    width: auto;
}

@media (min-width: 768px) {
    .logo img {
        height: 70px;
    }
}

.nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 24px;
    height: 24px;
    position: relative;
}

@media (min-width: 1024px) {
    .nav-toggle {
        display: none;
    }
}

.hamburger {
    width: 100%;
    height: 2px;
    background: var(--color-white);
    position: relative;
    transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition);
}

.hamburger::before {
    top: -6px;
}

.hamburger::after {
    bottom: -6px;
}

.nav-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
    transform: rotate(-45deg);
    bottom: 0;
}

.nav-menu {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    box-shadow: var(--shadow-lg);
    padding: var(--space-6);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-slow);
}

@media (min-width: 1024px) {
    .nav-menu {
        position: static;
        display: flex;
        align-items: center;
        gap: var(--space-6);
        padding: 0;
        box-shadow: none;
        transform: none;
        opacity: 1;
        visibility: visible;
        background: transparent;
    }
}

.nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.nav-link {
    display: block;
    padding: var(--space-3) 0;
    font-weight: 500;
    color: var(--color-white);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

@media (min-width: 1024px) {
    .nav-link {
        padding: var(--space-2) var(--space-3);
        border: none;
        color: var(--color-white);
        border-radius: var(--radius);
    }
    
    .nav-link:hover,
    .nav-link:focus {
        background: rgba(255, 255, 255, 0.15);
        color: var(--color-white);
    }
}

.nav-link:hover,
.nav-link:focus {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
}

.nav-cta {
    margin-top: var(--space-4);
}

@media (min-width: 1024px) {
    .nav-cta {
        margin-top: 0;
        margin-left: var(--space-4);
    }
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-6);
    font-weight: 500;
    border-radius: var(--radius-lg);
    transition: var(--transition);
    text-align: center;
    border: 2px solid transparent;
    font-size: var(--text-sm);
    gap: var(--space-2);
}

@media (min-width: 768px) {
    .btn {
        padding: var(--space-4) var(--space-8);
        font-size: var(--text-base);
    }
}

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

.btn-primary:hover,
.btn-primary:focus {
    background: var(--color-black);
    border-color: var(--color-black);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover,
.btn-secondary:focus {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover,
.btn-outline:focus {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    transform: translateY(-2px);
}

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

.btn-whatsapp:hover,
.btn-whatsapp:focus {
    background: #128C7E;
    border-color: #128C7E;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.nav-cta .btn-whatsapp:hover,
.nav-cta .btn-whatsapp:focus {
    background: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: var(--color-white);
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .hero {
        padding: 140px 0 100px;
    }
}

.hero .container {
    display: grid;
    gap: var(--space-8);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
}

.hero-title {
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: var(--space-6);
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--color-black);
    opacity: 0.8;
    margin-bottom: var(--space-8);
    line-height: 1.5;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

@media (min-width: 480px) {
    .hero-cta {
        flex-direction: row;
    }
}

.hero-image {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 3px solid var(--color-primary);
}

.hero-image img {
    width: 100%;
    height: auto;
    transition: var(--transition-slow);
}

.hero-image:hover img {
    transform: scale(1.05);
}

/* Section Styles */
section {
    padding: var(--space-16) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-subtitle {
    font-size: var(--text-xl);
    color: var(--color-black);
    opacity: 0.8;
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    background: var(--color-white);
}

.about-content {
    display: grid;
    gap: var(--space-12);
}

@media (min-width: 1024px) {
    .about-content {
        grid-template-columns: 2fr 1fr;
        gap: var(--space-16);
    }
}

.about-text p {
    margin-bottom: var(--space-6);
    font-size: var(--text-lg);
    line-height: 1.7;
    color: var(--color-black);
}

.pillars {
    display: grid;
    gap: var(--space-8);
}

.pillar {
    text-align: center;
    padding: var(--space-8);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    transition: var(--transition);
    border: 3px solid var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.pillar:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: var(--color-primary);
}

.pillar:hover .pillar-icon {
    background: var(--color-white);
    color: var(--color-primary);
}

.pillar:hover h3,
.pillar:hover p {
    color: var(--color-white);
}

.pillar-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-4);
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.pillar h3 {
    margin-bottom: var(--space-2);
    color: var(--color-primary);
}

.pillar p {
    color: var(--color-black);
    opacity: 0.8;
}

/* Services Section */
.services {
    background: var(--color-secondary);
}

.services-grid {
    display: grid;
    gap: var(--space-8);
}

@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: var(--color-white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 3px solid var(--color-primary);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    background: var(--color-primary);
}

.service-card:hover .service-icon {
    background: var(--color-white);
    color: var(--color-primary);
}

.service-card:hover h3,
.service-card:hover p,
.service-card:hover .service-benefits li {
    color: var(--color-white);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
    transition: var(--transition);
}

.service-card h3 {
    margin-bottom: var(--space-4);
    color: var(--color-primary);
}

.service-card p {
    margin-bottom: var(--space-6);
    flex-grow: 1;
    color: var(--color-black);
}

.service-benefits {
    list-style: none;
    margin-bottom: var(--space-6);
}

.service-benefits li {
    padding: var(--space-2) 0;
    position: relative;
    padding-left: var(--space-6);
    color: var(--color-primary);
}

.service-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.service-card:hover .service-benefits li::before {
    color: var(--color-white);
}

/* Gallery Section */
.gallery {
    background: var(--color-white);
}

.gallery-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.gallery-slider {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: 3px solid var(--color-primary);
}

.gallery-slide {
    display: none;
    position: relative;
}

.gallery-slide.active {
    display: block;
}

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

@media (min-width: 768px) {
    .gallery-slide img {
        height: 500px;
    }
}

.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, var(--color-primary));
    color: var(--color-white);
    padding: var(--space-6);
}

.slide-caption h3 {
    margin-bottom: var(--space-1);
    color: var(--color-white);
}

.slide-caption p {
    margin-bottom: 0;
    opacity: 0.9;
}

.gallery-prev,
.gallery-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-primary);
    color: var(--color-white);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.gallery-prev:hover,
.gallery-next:hover {
    background: var(--color-black);
    color: var(--color-white);
}

.gallery-prev {
    left: var(--space-4);
}

.gallery-next {
    right: var(--space-4);
}

.gallery-dots {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-6);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-secondary);
    border: none;
    transition: var(--transition);
}

.dot.active {
    background: var(--color-primary);
}

.dot:hover {
    background: var(--color-primary);
}

/* Process Section */
.process {
    background: var(--color-secondary);
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--color-primary);
}

@media (min-width: 768px) {
    .timeline::before {
        left: 50%;
        transform: translateX(-50%);
    }
}

.timeline-step {
    display: flex;
    margin-bottom: var(--space-12);
    position: relative;
}

@media (min-width: 768px) {
    .timeline-step {
        width: 50%;
    }
    
    .timeline-step:nth-child(odd) {
        margin-left: auto;
        padding-left: var(--space-12);
    }
    
    .timeline-step:nth-child(even) {
        margin-right: auto;
        padding-right: var(--space-12);
        flex-direction: row-reverse;
        text-align: right;
    }
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    font-weight: bold;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    border: 3px solid var(--color-white);
}

.step-content {
    flex: 1;
    padding: var(--space-6);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    margin-left: var(--space-6);
    border: 3px solid var(--color-primary);
}

.step-content:hover {
    background: var(--color-primary);
}

.step-content:hover h3,
.step-content:hover p {
    color: var(--color-white);
}

@media (min-width: 768px) {
    .timeline-step:nth-child(even) .step-content {
        margin-left: 0;
        margin-right: var(--space-6);
    }
}

.step-content h3 {
    margin-bottom: var(--space-2);
    color: var(--color-primary);
}

.step-content p {
    color: var(--color-black);
}

/* Testimonials Section */
.testimonials {
    background: var(--color-white);
}

.testimonials-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonials-track {
    display: flex;
    overflow: hidden;
    scroll-behavior: smooth;
}

.testimonial-card {
    flex: 0 0 100%;
    padding: var(--space-8);
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    text-align: center;
    border: 3px solid var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.testimonial-card:hover {
    background: var(--color-primary);
}

.testimonial-card:hover .testimonial-content,
.testimonial-card:hover .testimonial-author strong,
.testimonial-card:hover .testimonial-author span {
    color: var(--color-white);
}

.testimonial-content {
    font-size: var(--text-lg);
    font-style: italic;
    margin-bottom: var(--space-6);
    line-height: 1.6;
    color: var(--color-black);
}

.testimonial-author strong {
    display: block;
    color: var(--color-primary);
    margin-bottom: var(--space-1);
}

.testimonial-author span {
    color: var(--color-black);
    opacity: 0.8;
    font-size: var(--text-sm);
}

.testimonials-nav {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.testimonial-prev,
.testimonial-next {
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border: 2px solid var(--color-primary);
}

.testimonial-prev:hover,
.testimonial-next:hover {
    background: var(--color-black);
    border-color: var(--color-black);
    transform: scale(1.1);
}

/* FAQs Section */
.faqs {
    background: var(--color-secondary);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 3px solid var(--color-primary);
}

.faq-item:hover {
    background: var(--color-primary);
}

.faq-item:hover .faq-question {
    color: var(--color-white);
}

.faq-item:hover .faq-icon {
    color: var(--color-white);
}

.faq-question {
    width: 100%;
    padding: var(--space-6);
    text-align: left;
    font-weight: 500;
    font-size: var(--text-lg);
    color: var(--color-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background: transparent;
}

.faq-icon {
    transition: var(--transition);
    flex-shrink: 0;
    color: var(--color-primary);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 var(--space-6);
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-slow);
    color: var(--color-black);
}

.faq-question[aria-expanded="true"] + .faq-answer {
    padding: 0 var(--space-6) var(--space-6);
    max-height: 500px;
}

.faq-item:hover .faq-answer {
    color: var(--color-white);
}

/* Contact Section */
.contact {
    background: var(--color-white);
}

.contact-content {
    display: grid;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

@media (min-width: 1024px) {
    .contact-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
}

.contact-info h3 {
    margin-bottom: var(--space-6);
    color: var(--color-primary);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.contact-icon {
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    color: var(--color-primary);
    margin-bottom: var(--space-1);
}

.contact-item a {
    color: var(--color-primary);
}

.contact-item a:hover {
    color: var(--color-black);
}

.contact-cta {
    margin-top: var(--space-8);
}

.contact-form {
    display: grid;
    gap: var(--space-6);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 500;
    margin-bottom: var(--space-2);
    color: var(--color-primary);
}

.form-group input,
.form-group textarea {
    padding: var(--space-3) var(--space-4);
    border: 3px solid var(--color-primary);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: var(--text-base);
    transition: var(--transition);
    background: var(--color-white);
    color: var(--color-black);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-black);
    box-shadow: 0 0 0 3px rgba(167, 142, 96, 0.3);
}

.checkbox-group {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-3);
}

.checkbox-group input {
    margin-top: var(--space-1);
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: normal;
    color: var(--color-black);
}

.checkbox-group a {
    color: var(--color-primary);
    text-decoration: underline;
}

.checkbox-group a:hover {
    color: var(--color-black);
}

.map-placeholder {
    height: 300px;
    background: var(--color-secondary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    border: 3px solid var(--color-primary);
    font-weight: 600;
}

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

.footer-content {
    display: grid;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-16);
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-logo img {
    height: 40px;
    margin-bottom: var(--space-4);
    filter: brightness(0) invert(1);
}

.footer-section h3 {
    color: var(--color-white);
    margin-bottom: var(--space-4);
    font-size: var(--text-lg);
}

.footer-section p {
    margin-bottom: var(--space-4);
    line-height: 1.6;
    opacity: 0.9;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--color-white);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-2);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-white);
    padding-left: var(--space-2);
}

.footer-contact p {
    margin-bottom: var(--space-3);
    opacity: 0.9;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.9);
    transition: var(--transition);
}

.footer-contact a:hover {
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-legal {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    align-items: center;
    opacity: 0.8;
}

@media (min-width: 768px) {
    .footer-legal {
        flex-direction: row;
        gap: var(--space-8);
    }
}

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

.legal-links a {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-sm);
    transition: var(--transition);
}

.legal-links a:hover {
    color: var(--color-white);
}

.footer-credits a {
    color: var(--color-white);
    font-weight: 600;
    transition: var(--transition);
}

.footer-credits a:hover {
    opacity: 0.8;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 60px;
    height: 60px;
    background: #25D366;
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    z-index: 1000;
    animation: pulse 2s infinite;
    transition: var(--transition);
    border: 2px solid var(--color-white);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background: #128C7E;
    animation: none;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* ===== ANIMACIONES ===== */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-up {
    animation: fadeUp 0.6s ease-out;
}

/* ===== RESPONSIVE ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}