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

:root {
    /* Color Palette */
    --primary: #1a365d;
    --primary-dark: #0f2b4d;
    --primary-light: #2d4a7a;
    --secondary: #d4af37;
    --secondary-dark: #b8941f;
    --accent: #3b82f6;
    --danger: #dc3545;
    --success: #28a745;
    --warning: #ffc107;
    --info: #17a2b8;
    
    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --text-white: #ffffff;
    
    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-dark: #0f172a;
    
    /* Border & Shadows */
    --border-color: #e2e8f0;
    --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);
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
}

/* ===== LANGUAGE GATE STYLES ===== */
.gate-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    position: relative;
    overflow-y: auto;
}

.gate-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?auto=format&fit=crop&w=1920&q=20');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
}

.gate-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-2xl);
    padding: var(--space-3xl);
    max-width: 800px;
    width: 100%;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.gate-logo-section {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.gate-logo-img {
    height: 80px;
    width: auto;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    box-shadow: var(--shadow-md);
}

.gate-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: var(--space-xs);
    letter-spacing: -0.5px;
}

.gate-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
}

/* Language Selection Styles */
.language-section {
    margin-top: var(--space-xl);
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.language-warning {
    background: rgba(255, 193, 7, 0.1);
    border: 2px solid var(--warning);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-xl);
    display: flex;
    gap: var(--space-md);
}

.language-warning i {
    color: var(--warning);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.warning-content h3 {
    color: var(--warning);
    margin-bottom: var(--space-xs);
    font-size: 1rem;
}

.warning-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Language Options */
.language-options {
    display: grid;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.language-option {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
}

.language-option:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.language-option.selected {
    border-color: var(--secondary);
    background: linear-gradient(to right, rgba(212, 175, 55, 0.05), transparent);
}

.flag-container {
    flex-shrink: 0;
}

.flag {
    width: 60px;
    height: 40px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

.language-info {
    flex: 1;
}

.language-info h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--space-sm);
}

.language-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.language-features span {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.language-features i {
    color: var(--secondary);
    font-size: 0.8rem;
}

.select-indicator {
    color: var(--text-light);
    font-size: 1.25rem;
}

.language-option:hover .select-indicator {
    color: var(--primary);
}

.language-note {
    background: rgba(59, 130, 246, 0.05);
    border-left: 4px solid var(--accent);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
}

.language-note i {
    color: var(--accent);
    font-size: 1.25rem;
    float: left;
    margin-right: var(--space-sm);
}

.language-note p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Progress Bar */
.progress-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2xl);
    position: relative;
}

.progress-bar::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--border-color);
    z-index: 1;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    transition: all var(--transition-normal);
}

.progress-step.completed .step-number {
    background: var(--secondary);
    color: var(--primary);
}

.progress-step.active .step-number {
    background: var(--primary);
    color: white;
    box-shadow: 0 0 0 4px rgba(26, 54, 93, 0.2);
}

.step-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.progress-step.active .step-label {
    color: var(--primary);
    font-weight: 600;
}

/* Registration Form */
.registration-section {
    margin-top: var(--space-xl);
}

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

.registration-header h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: var(--space-sm);
}

.registration-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.registration-form {
    display: grid;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group label {
    font-weight: 600;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.form-group label i {
    color: var(--secondary);
}

.form-group input,
.form-group select {
    padding: var(--space-md) var(--space-lg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all var(--transition-fast);
    background: var(--bg-primary);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

.form-group input::placeholder {
    color: var(--text-light);
}

.form-group small {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Terms & Conditions */
.terms-container {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    margin: var(--space-lg) 0;
}

.terms-container input[type="checkbox"] {
    margin-top: 4px;
    width: 20px;
    height: 20px;
    accent-color: var(--secondary);
}

.terms-container label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    cursor: pointer;
}

/* Form Warning */
.form-warning {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: rgba(220, 53, 69, 0.05);
    border: 2px solid var(--danger);
    border-radius: var(--radius-lg);
    margin: var(--space-lg) 0;
}

.form-warning i {
    color: var(--danger);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.form-warning p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Submit Button */
.submit-btn {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    color: var(--primary);
    border: none;
    padding: var(--space-lg) var(--space-xl);
    border-radius: var(--radius-lg);
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    margin-top: var(--space-lg);
}

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

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

/* ===== MAIN CONTENT PAGE STYLES ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--space-md) var(--space-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-brand img {
    height: 40px;
    border-radius: var(--radius-md);
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--secondary);
}

.whatsapp-btn {
    background: #25D366;
    color: white;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    transition: all var(--transition-fast);
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: white;
    padding: var(--space-3xl);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://images.unsplash.com/photo-1549399542-7e3f8b79c341?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    opacity: 0.2;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: var(--space-lg);
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--space-xl);
    opacity: 0.9;
}

.hero-btns {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--secondary);
    color: var(--primary);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    transition: all var(--transition-normal);
}

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

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    transition: all var(--transition-normal);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

/* Services Section */
.services {
    padding: var(--space-3xl) var(--space-xl);
    background: var(--bg-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: var(--space-sm);
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.service-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

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

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    color: white;
    font-size: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: var(--space-md);
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.service-price {
    font-size: 2rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: var(--space-lg);
}

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

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
}

.service-features i {
    color: var(--secondary);
}

/* Pricing Section */
.pricing {
    padding: var(--space-3xl) var(--space-xl);
    background: white;
}

.table-container {
    overflow-x: auto;
    margin-top: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.pricing-table th {
    background: var(--primary);
    color: white;
    padding: var(--space-lg);
    text-align: center;
    font-weight: 600;
}

.pricing-table td {
    padding: var(--space-lg);
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    font-weight: 500;
}

.pricing-table tr:hover {
    background: var(--bg-secondary);
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: var(--space-3xl) var(--space-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-section h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    color: var(--secondary);
}

.footer-section p {
    opacity: 0.8;
    line-height: 1.6;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

/* Floating WhatsApp Button */
.floating-whatsapp {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    background: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: all var(--transition-normal);
}

.floating-whatsapp:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .gate-card {
        padding: var(--space-xl);
    }
    
    .gate-title {
        font-size: 2rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .navbar {
        padding: var(--space-md);
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero-btns {
        flex-direction: column;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .gate-container {
        padding: var(--space-md);
    }
    
    .gate-card {
        padding: var(--space-lg);
    }
    
    .language-option {
        flex-direction: column;
        text-align: center;
    }
    
    .language-info {
        text-align: center;
    }
    
    .language-features {
        align-items: center;
    }
    
    .hero {
        padding: var(--space-xl) var(--space-lg);
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .pricing-table th,
    .pricing-table td {
        padding: var(--space-md);
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease-out;
}

.animate-slide-in {
    animation: slideIn 0.6s ease-out;
}

/* ===== UTILITY CLASSES ===== */
.text-center {
    text-align: center;
}

.text-secondary {
    color: var(--text-secondary);
}

.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mt-4 { margin-top: var(--space-xl); }
.mt-5 { margin-top: var(--space-2xl); }

.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }
.mb-5 { margin-bottom: var(--space-2xl); }

.p-1 { padding: var(--space-sm); }
.p-2 { padding: var(--space-md); }
.p-3 { padding: var(--space-lg); }
.p-4 { padding: var(--space-xl); }
.p-5 { padding: var(--space-2xl); }

.d-flex {
    display: flex;
}

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

.justify-center {
    justify-content: center;
}

.flex-column {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

.gap-1 { gap: var(--space-sm); }
.gap-2 { gap: var(--space-md); }
.gap-3 { gap: var(--space-lg); }
.gap-4 { gap: var(--space-xl); }
.gap-5 { gap: var(--space-2xl); }

.w-100 {
    width: 100%;
}

.h-100 {
    height: 100%;
}

/* ===== PRINT STYLES ===== */
@media print {
    .gate-container,
    .floating-whatsapp,
    .navbar,
    .whatsapp-btn {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .service-card,
    .pricing-table {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}