/* ===== MOBILE-FIRST CSS ===== */
/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Brand Colors (basado en sitio original) */
    --primary-dark: #c80508;
    --primary-light: #ffffff;
    --secondary-gray: #abb8c3;
    --accent-gold: #ffffff;
    --success-green: #28a745;
    --gray-dark: #2c3e50;
    --gray-medium: #6c757d;
    --gray-light: #f8f9fa;
    --white: #ffffff;
    --black: #000000;

    /* Para compatibilidad (mapping de colores antiguos) */
    --primary-blue: var(--primary-dark);
    --secondary-blue: var(--secondary-gray);

    /* Gradients (más sutiles y profesionales) */
    --gradient-primary: linear-gradient(135deg, var(--primary-dark) 0%, #9a0406 100%);
    --gradient-hero: linear-gradient(135deg, rgba(50, 55, 60, 0.9) 0%, rgba(44, 62, 80, 0.95) 100%);
    --gradient-card: linear-gradient(145deg, var(--white) 0%, #f8fafc 100%);

    /* Typography */
    --font-primary: 'Roboto', 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Spacing (Mobile-first) */
    --spacing-xs: 0.5rem;   /* 8px */
    --spacing-sm: 1rem;     /* 16px */
    --spacing-md: 1.5rem;   /* 24px */
    --spacing-lg: 2rem;     /* 32px */
    --spacing-xl: 3rem;     /* 48px */
    --spacing-2xl: 4rem;    /* 64px */

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-hero: 0 16px 64px rgba(0, 115, 170, 0.3);

    /* Transitions */
    --transition-fast: 0.2s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;

    /* Z-indexes */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-tooltip: 1070;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-regular);
    line-height: 1.6;
    color: var(--gray-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

/* ===== UTILITY CLASSES ===== */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    min-height: 3rem;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

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

.btn-secondary {
    background: var(--white);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

.btn-arrow svg {
    width: 1.2rem;
    height: 1.2rem;
    transition: transform var(--transition-normal);
}

.btn:hover .btn-arrow svg {
    transform: translateX(4px);
}

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

.section-title {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--gray-dark);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-medium);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

/* ===== NAVIGATION ===== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: var(--z-sticky);
    transition: all var(--transition-normal);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-sm);
    min-height: 4rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
}

.logo {
    height: 2.5rem;
    width: auto;
    transition: transform var(--transition-normal);
}

.brand-text {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-blue);
}

.nav-brand:hover .logo {
    transform: scale(1.05);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 2rem;
    height: 2rem;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: var(--z-fixed);
}

.hamburger-line {
    width: 100%;
    height: 2px;
    background: var(--primary-blue);
    transition: all var(--transition-normal);
    border-radius: 2px;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Navigation Menu */
.nav-menu {
    position: fixed;
    top: 4rem;
    right: -100%;
    width: 100%;
    height: calc(100vh - 4rem);
    background: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: var(--spacing-xl);
    transition: right var(--transition-normal);
    list-style: none;
    box-shadow: var(--shadow-lg);
}

.nav-menu.active {
    right: 0;
}

.nav-item {
    margin: var(--spacing-sm) 0;
}

.nav-link {
    display: block;
    font-size: 1.25rem;
    font-weight: var(--font-weight-medium);
    color: var(--gray-dark);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-blue);
    background: rgba(0, 115, 170, 0.1);
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: var(--white);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('assets/background hero.png') center/cover no-repeat;
    z-index: -2;
    transition: all var(--transition-slow);
}

.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0);
    transition: all var(--transition-slow);
    z-index: 1;
}

.hero:hover .hero-background::after {
    background: rgba(0, 0, 0, 0.1);
}

/* .hero-overlay eliminado - overlay removido por solicitud del usuario */

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

.hero-title {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.typewriter {
    display: inline-block;
    overflow: hidden;
    border-right: 3px solid var(--accent-gold);
    white-space: nowrap;
    animation: typewriter 4s steps(40) 1s forwards, blink 1s infinite;
}

/* Mobile typewriter adjustments */
@media (max-width: 767px) {
    .typewriter {
        white-space: normal;
        line-height: 1.2;
        animation: none;
        border-right: none;
    }
}

@keyframes typewriter {
    0% { width: 0; }
    100% { width: 100%; }
}

@keyframes blink {
    50% { border-color: transparent; }
}

.hero-subtitle {
    font-size: 1.2rem;
    font-weight: var(--font-weight-light);
    line-height: 1.5;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.6);
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    min-width: 120px;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--accent-gold);
    line-height: 1;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-top: var(--spacing-xs);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.6);
}

/* ===== AGGRESSIVE CONVERSION ELEMENTS ===== */
.btn-xl {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.2rem;
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-lg);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.cta-guarantee {
    margin-top: var(--spacing-md);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    font-weight: var(--font-weight-medium);
}

.highlight {
    background: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-semibold);
    display: inline-block;
    margin-top: var(--spacing-xs);
}

/* ===== TRUST SECTION ===== */
.trust-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-top: 4px solid var(--primary-dark);
}

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

.trust-title {
    font-size: 2.2rem;
    font-weight: var(--font-weight-bold);
    color: var(--gray-dark);
    margin-bottom: var(--spacing-md);
}

.trust-subtitle {
    font-size: 1.1rem;
    color: var(--gray-medium);
    max-width: 600px;
    margin: 0 auto;
}

.trust-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.trust-item {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 3px solid transparent;
    transition: all var(--transition-normal);
}

.trust-item:hover {
    border-color: var(--primary-dark);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.trust-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, var(--primary-dark), #9a0406);
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    color: white;
}

.trust-icon svg {
    width: 2rem;
    height: 2rem;
}

.trust-stat {
    font-size: 3rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-dark);
    margin-bottom: var(--spacing-xs);
    line-height: 1;
}

.trust-label {
    font-size: 1.2rem;
    font-weight: var(--font-weight-semibold);
    color: var(--gray-dark);
    margin-bottom: var(--spacing-sm);
}

.trust-description {
    color: var(--gray-medium);
    line-height: 1.5;
    font-size: 0.95rem;
}

.trust-cta {
    text-align: center;
}

/* ===== AGGRESSIVE SERVICE CARDS ===== */
.success-rate {
    display: block;
    background: rgba(200, 5, 8, 0.1);
    color: var(--primary-dark);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-weight: var(--font-weight-semibold);
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
}

.service-benefits {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin: var(--spacing-md) 0;
}

.benefit-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: linear-gradient(135deg, var(--primary-dark) 0%, #9a0406 100%);
    color: var(--white);
    font-size: 0.8rem;
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

.service-cta {
    margin-top: var(--spacing-md);
    text-align: center;
}

.btn-service {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--primary-dark);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-normal);
    font-size: 0.95rem;
}

.btn-service:hover {
    background: #9a0406;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
    justify-content: center;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    animation: bounce 2s infinite;
}

.scroll-arrow svg {
    width: 1.5rem;
    height: 1.5rem;
}

.scroll-text {
    font-size: 0.8rem;
    opacity: 0.8;
}

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

/* ===== SERVICES SECTION ===== */
.services {
    padding: var(--spacing-2xl) 0;
    background: var(--gray-light);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--gradient-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    cursor: pointer;
}

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

.service-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

.service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(200, 5, 8, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all var(--transition-normal);
}

.service-card:hover .service-overlay {
    opacity: 1;
}

.service-card:hover .service-image img {
    transform: scale(1.1);
}

.service-icon svg {
    width: 3rem;
    height: 3rem;
    color: var(--white);
}

.service-content {
    padding: var(--spacing-lg);
}

.service-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--gray-dark);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    font-size: 0.95rem;
    color: var(--gray-medium);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.feature-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(0, 115, 170, 0.1);
    color: var(--primary-blue);
    font-size: 0.8rem;
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-sm);
}

/* ===== ABOUT SECTION ===== */
.about {
    padding: var(--spacing-2xl) 0;
    background: var(--white);
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-image {
    position: relative;
    max-width: 100%;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.about-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-sm);
    border-radius: 50%;
    text-align: center;
    min-width: 80px;
    min-height: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.badge-number {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    line-height: 1;
}

.badge-text {
    font-size: 0.7rem;
    opacity: 0.9;
}

.about-text {
    flex: 1;
    text-align: center;
}

.about-title {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--gray-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.title-accent {
    display: block;
    color: var(--primary-blue);
    font-size: 0.85em;
    margin-top: var(--spacing-xs);
}

.about-description {
    font-size: 1.1rem;
    color: var(--gray-medium);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--gray-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.feature-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.feature-icon {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--white);
}

.feature-content h4 {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--gray-dark);
    margin-bottom: var(--spacing-xs);
}

.feature-content p {
    font-size: 0.95rem;
    color: var(--gray-medium);
    line-height: 1.4;
}

/* ===== PROCESS SECTION ===== */
.process {
    padding: var(--spacing-2xl) 0;
    background: var(--gray-light);
}

.process-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    align-items: center;
}

.process-image {
    position: relative;
    max-width: 100%;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.process-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.process-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: var(--success-green);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    font-size: 0.9rem;
    box-shadow: var(--shadow-sm);
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: all var(--transition-normal);
}

.step-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.step-number {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    box-shadow: var(--shadow-sm);
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: 1.2rem;
    font-weight: var(--font-weight-semibold);
    color: var(--gray-dark);
    margin-bottom: var(--spacing-sm);
}

.step-description {
    font-size: 0.95rem;
    color: var(--gray-medium);
    line-height: 1.5;
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: var(--spacing-2xl) 0;
    background: var(--white);
}

.contact-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.whatsapp-section {
    order: 1;
}

.contact-info {
    order: 2;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--gray-light);
    border-radius: var(--radius-lg);
}

.contact-icon {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--white);
}

.contact-details h4 {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--gray-dark);
    margin-bottom: var(--spacing-xs);
}

.contact-details p {
    font-size: 0.95rem;
    color: var(--gray-medium);
}

.contact-hours {
    padding: var(--spacing-lg);
    background: var(--primary-blue);
    color: var(--white);
    border-radius: var(--radius-lg);
}

.contact-hours h4 {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
}

.contact-hours ul {
    list-style: none;
}

.contact-hours li {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-hours li:last-child {
    border-bottom: none;
}

.contact-hours span {
    font-weight: var(--font-weight-medium);
}

/* ===== CONTACT FORM ===== */
.contact-form {
    background: var(--gray-light);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    color: var(--gray-dark);
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid #e1e5e9;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: all var(--transition-normal);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-loader {
    display: none;
}

.btn.loading .btn-text {
    opacity: 0;
}

.btn.loading .btn-loader {
    display: block;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.form-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: var(--font-weight-medium);
    display: none;
}

.form-message.success {
    background: rgba(40, 167, 69, 0.1);
    color: var(--success-green);
    border: 1px solid rgba(40, 167, 69, 0.2);
}

.form-message.error {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border: 1px solid rgba(220, 53, 69, 0.2);
}

/* ===== WHATSAPP SECTION ===== */
.whatsapp-section {
    margin-bottom: var(--spacing-2xl);
}

.whatsapp-container {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    color: white;
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.3);
    position: relative;
    overflow: hidden;
}

.whatsapp-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="white" opacity="0.1"/><circle cx="80" cy="40" r="1" fill="white" opacity="0.1"/><circle cx="40" cy="80" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.1;
    z-index: 1;
}

.whatsapp-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.whatsapp-icon {
    width: 4rem;
    height: 4rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.whatsapp-icon svg {
    width: 2rem;
    height: 2rem;
    color: white;
}

.whatsapp-text {
    text-align: left;
}

.whatsapp-text h3 {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-xs);
    color: white;
}

.whatsapp-text p {
    font-size: 1rem;
    opacity: 0.95;
    margin: 0;
    color: white;
}

.whatsapp-btn {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: white;
    color: #25d366;
    border-radius: 50px;
    text-decoration: none;
    font-weight: var(--font-weight-bold);
    font-size: 1.1rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.whatsapp-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
    background: #f8f9fa;
}

.whatsapp-btn-icon {
    width: 1.5rem;
    height: 1.5rem;
}

/* Mobile WhatsApp Responsive */
@media (max-width: 768px) {
    .whatsapp-container {
        padding: var(--spacing-lg);
    }

    .whatsapp-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .whatsapp-text {
        text-align: center;
    }

    .whatsapp-text h3 {
        font-size: 1.3rem;
    }

    .whatsapp-text p {
        font-size: 0.9rem;
    }

    .whatsapp-icon {
        width: 3.5rem;
        height: 3.5rem;
    }

    .whatsapp-icon svg {
        width: 1.8rem;
        height: 1.8rem;
    }

    .whatsapp-btn {
        font-size: 1rem;
        padding: var(--spacing-sm) var(--spacing-lg);
        width: 100%;
        justify-content: center;
    }
}

/* ===== FOOTER ===== */
.footer {
    background: var(--gray-dark);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

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

.footer-brand {
    text-align: center;
}

.footer-logo {
    height: 3rem;
    margin-bottom: var(--spacing-md);
}

.footer-description {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
    max-width: 300px;
    margin: 0 auto;
}

.footer-links,
.footer-contact {
    text-align: center;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--accent-gold);
}

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

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.footer-links a:hover {
    color: var(--accent-gold);
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-xs);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* Estilo especial para el enlace de perdones migratorios */
.footer-links a[href="perdones-migratorios.html"] {
    color: #dc3545 !important;
    font-weight: bold !important;
    background: rgba(220, 53, 69, 0.1);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(220, 53, 69, 0.3);
    display: inline-block;
    margin-top: var(--spacing-xs);
    animation: pulse-glow 3s infinite;
    transition: all var(--transition-normal);
}

.footer-links a[href="perdones-migratorios.html"]:hover {
    color: #ffffff !important;
    background: #dc3545;
    border-color: #dc3545;
    transform: scale(1.05);
}

@keyframes pulse-glow {
    0% { box-shadow: 0 0 5px rgba(220, 53, 69, 0.5); }
    50% { box-shadow: 0 0 15px rgba(220, 53, 69, 0.8); }
    100% { box-shadow: 0 0 5px rgba(220, 53, 69, 0.5); }
}

/* ===== RESPONSIVE DESIGN ===== */
/* Tablet: 768px - 1023px */
@media (min-width: 768px) {
    :root {
        --spacing-xs: 0.75rem;   /* 12px */
        --spacing-sm: 1.5rem;    /* 24px */
        --spacing-md: 2rem;      /* 32px */
        --spacing-lg: 2.5rem;    /* 40px */
        --spacing-xl: 3.5rem;    /* 56px */
        --spacing-2xl: 5rem;     /* 80px */
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    /* Navigation */
    .mobile-menu-toggle {
        display: none;
    }

    .nav-menu {
        position: static;
        width: auto;
        height: auto;
        background: transparent;
        flex-direction: row;
        padding: 0;
        box-shadow: none;
        right: 0;
    }

    .nav-item {
        margin: 0 var(--spacing-xs);
    }

    .nav-link {
        font-size: 0.95rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    /* Hero */
    .hero-title {
        font-size: 3.5rem;
    }

    .hero-subtitle {
        font-size: 1.3rem;
    }

    .hero-cta {
        flex-direction: row;
    }

    /* Trust Section */
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-stats {
        gap: var(--spacing-2xl);
    }

    /* Services */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xl);
    }

    /* About */
    .about-content {
        flex-direction: row;
    }

    .about-image {
        flex: 1;
        max-width: 50%;
    }

    .about-text {
        flex: 1;
        text-align: left;
    }

    /* Process */
    .process-content {
        flex-direction: row;
    }

    .process-image {
        flex: 1;
        max-width: 50%;
    }

    .process-steps {
        flex: 1;
    }

    /* Contact */
    .contact-content {
        flex-direction: column;
        gap: var(--spacing-2xl);
        max-width: 600px;
        margin: 0 auto;
    }

    .whatsapp-section {
        width: 100%;
    }

    .contact-info {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    /* WhatsApp Desktop Optimizations */
    .whatsapp-container {
        padding: var(--spacing-xl) var(--spacing-2xl);
        max-width: 500px;
        margin: 0 auto;
    }

    .whatsapp-content {
        flex-direction: row;
        text-align: left;
        align-items: center;
        gap: var(--spacing-xl);
    }

    .whatsapp-text {
        text-align: left;
        flex: 1;
    }

    .whatsapp-text h3 {
        font-size: 1.75rem;
        margin-bottom: var(--spacing-sm);
    }

    .whatsapp-text p {
        font-size: 1.1rem;
    }

    .whatsapp-icon {
        width: 5rem;
        height: 5rem;
        flex-shrink: 0;
    }

    .whatsapp-icon svg {
        width: 2.5rem;
        height: 2.5rem;
    }

    .whatsapp-btn {
        font-size: 1.2rem;
        padding: var(--spacing-md) var(--spacing-2xl);
        width: auto;
        justify-content: center;
    }

    .form-row {
        flex-direction: row;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr;
        text-align: left;
    }

    .footer-brand {
        text-align: left;
    }

    .footer-links,
    .footer-contact {
        text-align: left;
    }
}

/* Desktop: 1024px+ */
@media (min-width: 1024px) {
    .section-title {
        font-size: 2.5rem;
    }

    .hero-title {
        font-size: 4rem;
    }

    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .about-features {
        flex-direction: row;
    }

    .feature-item {
        flex: 1;
    }

    /* Trust Section Desktop */
    .trust-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-xl);
    }

    .hero-stats {
        gap: var(--spacing-2xl);
    }
}

/* Large Desktop: 1440px+ */
@media (min-width: 1440px) {
    .container {
        padding: 0 var(--spacing-xl);
    }

    .hero-title {
        font-size: 4.5rem;
    }

    .section-title {
        font-size: 3rem;
    }
}

/* ===== ANIMATIONS ===== */
/* Fade animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 40px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translate3d(0, -40px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translate3d(-40px, 0, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translate3d(40px, 0, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Smooth scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-light);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-medium);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-blue);
}

/* ===== MOBILE-SPECIFIC HERO OPTIMIZATIONS ===== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 1.75rem;
        padding: 0 var(--spacing-sm);
    }

    .hero-subtitle {
        font-size: 1.1rem;
        padding: 0 var(--spacing-sm);
    }

    .hero-stats {
        gap: var(--spacing-lg);
        padding: 0 var(--spacing-sm);
    }

    .btn-xl {
        font-size: 1.1rem;
        padding: var(--spacing-sm) var(--spacing-lg);
        margin: 0 var(--spacing-sm);
        width: calc(100% - var(--spacing-lg));
        max-width: 400px;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 90vh;
    }

    .hero-content {
        padding: var(--spacing-xl) 0;
    }

    .hero-title {
        font-size: 1.6rem;
        margin-bottom: var(--spacing-md);
        padding: 0 var(--spacing-md);
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: var(--spacing-md);
        padding: 0 var(--spacing-md);
    }

    .hero-stats {
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-md);
        padding: 0 var(--spacing-sm);
    }

    .stat-item {
        min-width: 90px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    .btn-xl {
        font-size: 1rem;
        padding: var(--spacing-sm) var(--spacing-md);
        letter-spacing: 0.3px;
        width: calc(100% - var(--spacing-md));
    }
}