* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --primary-blue: #1a365d;
    --primary-blue-light: #2d5aa0;
    --accent-gold: #d4af37;
    --accent-gold-light: #e8c96a;
    --neutral-white: #ffffff;
    --neutral-light: #f8fafc;
    --neutral-gray: #64748b;
    --neutral-dark: #1e293b;
    --success-green: #10b981;
    --warning-orange: #f59e0b;
    --error-red: #ef4444;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;   /* 12px */
    --font-size-sm: 0.875rem;  /* 14px */
    --font-size-base: 1rem;    /* 16px */
    --font-size-lg: 1.125rem;  /* 18px */
    --font-size-xl: 1.25rem;   /* 20px */
    --font-size-2xl: 1.5rem;   /* 24px */
    --font-size-3xl: 1.875rem; /* 30px */
    --font-size-4xl: 2.25rem;  /* 36px */
    
    /* Spacing */
    --spacing-xs: 0.25rem;  /* 4px */
    --spacing-sm: 0.5rem;   /* 8px */
    --spacing-md: 1rem;     /* 16px */
    --spacing-lg: 1.5rem;   /* 24px */
    --spacing-xl: 2rem;     /* 32px */
    --spacing-2xl: 3rem;    /* 48px */
    
    /* 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);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--neutral-dark);
    background-color: var(--neutral-white);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--primary-blue);
}

.section-subtitle {
    text-align: center;
    color: var(--neutral-gray);
    margin-bottom: var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    gap: var(--spacing-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    color: var(--neutral-white);
    border-color: var(--primary-blue);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--primary-blue-light), var(--primary-blue));
}

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

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

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

.btn-outline:hover {
    background-color: var(--primary-blue);
    color: var(--neutral-white);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

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

.mt-40 {
    margin-top: 2.5rem;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.9) 0%, rgba(26, 54, 93, 0.7) 100%);
}

.hero-content {
    text-align: center;
    color: var(--neutral-white);
    max-width: 800px;
    padding: 0 var(--spacing-lg);
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--neutral-white);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.95;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    color: var(--neutral-white);
    animation: bounce 2s infinite;
    cursor: pointer;
}

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

/* Sticky WhatsApp Button */
.whatsapp-sticky {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 1000;
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background-color: #25D366;
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    animation: pulse 2s infinite;
}

.whatsapp-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.response-time {
    font-size: var(--font-size-xs);
    opacity: 0.9;
}

@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);
    }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-sm) 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
}

.logo-text {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-blue);
}

.tagline {
    font-size: var(--font-size-xs);
    color: var(--neutral-gray);
    font-weight: 500;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--primary-blue);
    margin: 4px 0;
    transition: var(--transition-normal);
}

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

.nav-link {
    text-decoration: none;
    color: var(--neutral-dark);
    font-weight: 500;
    padding: var(--spacing-sm) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-blue);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-blue);
}

.nav-cta {
    background-color: var(--primary-blue);
    color: var(--neutral-white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.nav-cta:hover {
    background-color: var(--primary-blue-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Timeline Section */
.timeline-section {
    padding: var(--spacing-2xl) 0;
    background-color: var(--neutral-light);
}

.timeline-slider {
    position: relative;
    overflow: hidden;
}

.timeline-track {
    display: flex;
    gap: var(--spacing-xl);
    transition: transform var(--transition-normal);
}

.timeline-item {
    flex: 0 0 calc(25% - var(--spacing-xl));
    background-color: var(--neutral-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.timeline-image {
    height: 200px;
    overflow: hidden;
}

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

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

.timeline-caption {
    padding: var(--spacing-lg);
}

.timeline-caption .before {
    color: var(--error-red);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.timeline-caption .after {
    color: var(--success-green);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.timeline-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--neutral-white);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
    z-index: 10;
}

.timeline-nav:hover {
    background-color: var(--primary-blue);
    color: var(--neutral-white);
}

.timeline-nav.prev {
    left: var(--spacing-md);
}

.timeline-nav.next {
    right: var(--spacing-md);
}

/* Value Grid */
.value-grid {
    padding: var(--spacing-2xl) 0;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.value-card {
    background-color: var(--neutral-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.value-icon {
    font-size: 2.5rem;
    color: var(--accent-gold);
    margin-bottom: var(--spacing-lg);
}

.value-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto var(--spacing-lg);
    border: 4px solid var(--accent-gold-light);
}

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

.specialist-name {
    color: var(--neutral-gray);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

.tracker-preview {
    background-color: var(--neutral-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.tracker-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

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

.tracker-step {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    background-color: var(--neutral-white);
}

.tracker-step.current {
    background-color: var(--primary-blue);
    color: var(--neutral-white);
}

.tracker-step.active {
    background-color: var(--accent-gold-light);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background-color: var(--neutral-gray);
    color: var(--neutral-white);
    border-radius: 50%;
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.tracker-step.current .step-number {
    background-color: var(--neutral-white);
    color: var(--primary-blue);
}

.tracker-step.active .step-number {
    background-color: var(--primary-blue);
    color: var(--neutral-white);
}

.guarantee-badge {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--success-green), #34d399);
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: rotate 20s linear infinite;
}

.badge-content {
    text-align: center;
    color: var(--neutral-white);
}

.badge-content .percentage {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Package Cards */
.packages-preview {
    padding: var(--spacing-2xl) 0;
    background-color: var(--neutral-light);
}

.package-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.package-card {
    background-color: var(--neutral-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    border: 2px solid transparent;
}

.package-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.package-card.popular {
    border-color: var(--accent-gold);
    transform: scale(1.05);
}

.package-card.popular:hover {
    transform: scale(1.05) translateY(-5px);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-gold);
    color: var(--neutral-white);
    padding: var(--spacing-xs) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.package-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--neutral-light);
}

.package-price {
    margin-top: var(--spacing-md);
}

.package-price .amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.package-price .note {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--neutral-gray);
    margin-top: var(--spacing-xs);
}

.package-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.package-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.package-features .fa-check {
    color: var(--success-green);
}

.package-features .fa-times {
    color: var(--neutral-gray);
    opacity: 0.5;
}

.government-fee {
    text-align: center;
    color: var(--neutral-gray);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-sm);
    background-color: var(--neutral-light);
    border-radius: var(--radius-sm);
}

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

/* Featured Testimonial */
.featured-testimonial {
    padding: var(--spacing-2xl) 0;
}

.testimonial-card {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-xl);
    background-color: var(--neutral-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.testimonial-image {
    overflow: hidden;
}

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

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

.testimonial-header {
    margin-bottom: var(--spacing-lg);
}

.testimonial-meta {
    display: flex;
    gap: var(--spacing-lg);
    color: var(--neutral-gray);
    font-size: var(--font-size-sm);
}

.approval-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background-color: var(--success-green);
    color: var(--neutral-white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
}

.testimonial-quote {
    font-size: var(--font-size-lg);
    line-height: 1.8;
    color: var(--neutral-dark);
    margin-bottom: var(--spacing-xl);
    font-style: italic;
    position: relative;
    padding-left: var(--spacing-lg);
}

.testimonial-quote::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -10px;
    font-size: 4rem;
    color: var(--accent-gold-light);
    opacity: 0.3;
}

.testimonial-footer {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid var(--neutral-light);
    padding-top: var(--spacing-lg);
    color: var(--neutral-gray);
}

/* Final CTA */
.final-cta {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    color: var(--neutral-white);
    text-align: center;
}

.cta-title {
    color: var(--neutral-white);
    margin-bottom: var(--spacing-md);
}

.cta-subtitle {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-2xl);
}

.trust-signals {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

/* Footer */
.footer {
    background-color: var(--neutral-dark);
    color: var(--neutral-white);
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-logo {
    display: block;
    margin-bottom: var(--spacing-lg);
    text-decoration: none;
}

.footer-logo .logo-text {
    color: var(--neutral-white);
    font-size: var(--font-size-xl);
}

.footer-logo .tagline {
    color: var(--neutral-gray);
}

.footer-description {
    color: var(--neutral-gray);
    line-height: 1.6;
}

.footer-title {
    color: var(--neutral-white);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-lg);
}

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

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

.footer-links a {
    color: var(--neutral-gray);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.contact-item i {
    color: var(--accent-gold);
    font-size: var(--font-size-lg);
    margin-top: 2px;
}

.payment-methods {
    margin-top: var(--spacing-xl);
}

.payment-icons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
    font-size: 1.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.copyright {
    color: var(--neutral-gray);
}

.footer-notes {
    color: var(--neutral-gray);
    font-size: var(--font-size-sm);
    max-width: 600px;
}

/* Language Selector */
.language-selector {
    position: fixed;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    z-index: 1000;
}

.lang-btn {
    background-color: var(--neutral-white);
    color: var(--primary-blue);
    border: 1px solid var(--neutral-gray);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--neutral-white);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    display: none;
    min-width: 120px;
}

.lang-dropdown.show {
    display: block;
}

.lang-dropdown a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--neutral-dark);
    text-decoration: none;
    transition: background-color var(--transition-fast);
}

.lang-dropdown a:hover {
    background-color: var(--neutral-light);
}

/* Responsive Styles will be in responsive.css */