/* Modern CSS Variables and Reset */
:root {
    /* Color Palette */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;
    
    --secondary-50: #f0fdfa;
    --secondary-100: #ccfbf1;
    --secondary-200: #99f6e4;
    --secondary-300: #5eead4;
    --secondary-400: #2dd4bf;
    --secondary-500: #14b8a6;
    --secondary-600: #0d9488;
    --secondary-700: #0f766e;
    --secondary-800: #115e59;
    --secondary-900: #134e4a;
    
    --neutral-50: #fafafa;
    --neutral-100: #f5f5f5;
    --neutral-200: #e5e5e5;
    --neutral-300: #d4d4d4;
    --neutral-400: #a3a3a3;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-900: #171717;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-600), var(--secondary-500));
    --gradient-secondary: linear-gradient(135deg, var(--secondary-500), var(--primary-500));
    --gradient-overlay: linear-gradient(135deg, rgba(59, 130, 246, 0.8), rgba(20, 184, 166, 0.8));
    
    /* Shadows */
    --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);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    --line-height-tight: 1.25;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 2;
    
    /* Spacing */
    --space-px: 1px;
    --space-0: 0;
    --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;
    --space-32: 8rem;
    
    /* Borders */
    --border-radius-sm: 0.125rem;
    --border-radius: 0.25rem;
    --border-radius-md: 0.375rem;
    --border-radius-lg: 0.5rem;
    --border-radius-xl: 0.75rem;
    --border-radius-2xl: 1rem;
    --border-radius-3xl: 1.5rem;
    --border-radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* CSS Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--neutral-900);
    background-color: var(--neutral-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navigation */
.navbar-modern {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: var(--space-4) 0;
    transition: all var(--transition-base), transform var(--transition-base);
    transform: translateY(0);
    z-index: 1000;
}

.navbar-modern.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-lg);
    padding: var(--space-3) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.navbar-modern.navbar-hidden {
    transform: translateY(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar-modern:hover {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-lg);
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    color: var(--neutral-900);
}

.brand-logo i {
    font-size: var(--font-size-2xl);
    color: var(--primary-600);
}

.brand-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--neutral-900);
}

.brand-subtitle {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--neutral-600);
    margin-left: var(--space-1);
}

.language-switcher {
    display: flex;
    gap: var(--space-2);
    align-items: center;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: transparent;
    border: 1px solid var(--neutral-200);
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    color: var(--neutral-600);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-base);
}

.lang-btn img {
    width: 20px;
    height: 14px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
}

.lang-btn:hover,
.lang-btn.active {
    background: var(--primary-50);
    border-color: var(--primary-200);
    color: var(--primary-700);
    transform: translateY(-1px);
}

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

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

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-overlay);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: white;
}

.hero-text {
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: clamp(var(--font-size-4xl), 5vw, var(--font-size-6xl));
    font-weight: 800;
    line-height: var(--line-height-tight);
    margin-bottom: var(--space-6);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    font-weight: 400;
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-10);
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: var(--space-6);
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.btn-primary-modern {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-5) var(--space-8);
    background: var(--gradient-primary);
    color: white !important;
    text-decoration: none;
    border-radius: var(--border-radius-full);
    font-weight: 600;
    font-size: var(--font-size-lg);
    border: none;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    white-space: nowrap;
    cursor: pointer;
}

.btn-primary-modern:hover {
    background: var(--gradient-secondary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    color: white !important;
    text-decoration: none;
}

.btn-secondary-modern {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-5) var(--space-8);
    background: rgba(255, 255, 255, 0.1);
    color: white !important;
    text-decoration: none;
    border-radius: var(--border-radius-full);
    font-weight: 600;
    font-size: var(--font-size-lg);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-secondary-modern:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    color: white !important;
    text-decoration: none;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-dot {
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    opacity: 0.7;
}

/* Sections */
.section-modern {
    padding: var(--space-24) 0;
}

.features-section,
.gallery-section,
.pricing-section,
.contact-section {
    padding: var(--space-24) 0;
}

.features-section {
    background: white;
}

.gallery-section {
    background: var(--neutral-50);
}

.pricing-section {
    background: white;
}

.contact-section {
    background: var(--neutral-50);
}

.section-header {
    margin-bottom: var(--space-16);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    line-height: var(--line-height-tight);
    color: var(--neutral-900);
    margin-bottom: var(--space-6);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -var(--space-4);
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-full);
}

.section-description {
    font-size: var(--font-size-xl);
    line-height: var(--line-height-relaxed);
    color: var(--neutral-600);
    max-width: 600px;
    margin: 0 auto;
}

/* Feature Cards */
.feature-card {
    background: white;
    padding: var(--space-8);
    border-radius: var(--border-radius-2xl);
    box-shadow: var(--shadow);
    transition: all var(--transition-base);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-icon i {
    font-size: var(--font-size-3xl);
    color: white;
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--space-4);
}

.feature-description {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--neutral-600);
}

/* Gallery */
.gallery-container {
    border-radius: var(--border-radius-3xl);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.gallery-image {
    position: relative;
    height: 600px;
    overflow: hidden;
}

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

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

.carousel-control-prev,
.carousel-control-next {
    width: 10%;
}

.carousel-control-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.carousel-control-icon:hover {
    background: white;
    transform: scale(1.1);
}

.carousel-control-icon i {
    font-size: var(--font-size-2xl);
    color: var(--neutral-700);
}

/* Pricing Cards */
.pricing-card {
    background: white;
    border-radius: var(--border-radius-2xl);
    padding: var(--space-8);
    box-shadow: var(--shadow);
    transition: all var(--transition-base);
    position: relative;
    text-align: center;
    height: 100%;
}

.pricing-card.featured {
    background: var(--gradient-primary);
    color: white;
    transform: scale(1.05);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.pricing-card.featured:hover {
    transform: translateY(-8px) scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--secondary-500);
    color: white;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

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

.pricing-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--neutral-900);
}

.pricing-card.featured .pricing-title {
    color: white;
}

.pricing-price {
    margin-bottom: var(--space-4);
}

.price-amount {
    font-size: var(--font-size-5xl);
    font-weight: 900;
    color: var(--neutral-900);
}

.pricing-card.featured .price-amount {
    color: white;
}

.price-currency {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--neutral-600);
    margin-left: var(--space-2);
}

.pricing-card.featured .price-currency {
    color: rgba(255, 255, 255, 0.8);
}

.pricing-period {
    font-size: var(--font-size-lg);
    color: var(--neutral-600);
}

.pricing-card.featured .pricing-period {
    color: rgba(255, 255, 255, 0.8);
}

/* Contact Section */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

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

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: var(--font-size-2xl);
    color: white;
}

.contact-content h4 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: var(--space-2);
}

.contact-content p {
    font-size: var(--font-size-lg);
    color: var(--neutral-600);
    line-height: var(--line-height-relaxed);
}

.contact-content a {
    color: var(--primary-600);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-base);
}

.contact-content a:hover {
    color: var(--primary-700);
}

.map-container {
    border-radius: var(--border-radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 400px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

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

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-8);
    border-bottom: 1px solid var(--neutral-700);
}

.footer-brand .brand-logo {
    color: white;
}

.footer-brand .brand-text {
    color: white;
}

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

.social-link {
    width: 50px;
    height: 50px;
    background: var(--neutral-800);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--primary-600);
    transform: translateY(-2px);
}

.social-link i {
    font-size: var(--font-size-xl);
}

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

.footer-bottom p {
    color: var(--neutral-400);
    font-size: var(--font-size-sm);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40%, 43% {
        transform: translateX(-50%) translateY(-10px);
    }
    70% {
        transform: translateX(-50%) translateY(-5px);
    }
    90% {
        transform: translateX(-50%) translateY(-2px);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-actions {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--space-6);
        text-align: center;
    }
}

@media (max-width: 768px) {
    :root {
        --space-24: 4rem;
        --space-20: 3rem;
        --space-16: 2.5rem;
    }
    
    .language-switcher {
        gap: var(--space-1);
    }
    
    .lang-btn {
        padding: var(--space-1) var(--space-2);
        font-size: var(--font-size-xs);
    }
    
    .lang-btn span {
        display: none;
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .section-description {
        font-size: var(--font-size-lg);
    }
    
    .gallery-image {
        height: 400px;
    }
    
    .contact-info {
        margin-bottom: var(--space-8);
    }
}

@media (max-width: 576px) {
    .hero-actions {
        gap: var(--space-3);
    }
    
    .btn-primary-modern,
    .btn-secondary-modern {
        padding: var(--space-4) var(--space-6);
        font-size: var(--font-size-base);
    }
    
    .feature-card {
        padding: var(--space-6);
    }
    
    .pricing-card {
        padding: var(--space-6);
    }
    
    .gallery-image {
        height: 300px;
    }
}

/* Utility Classes */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}