/* BMTCODEX Main CSS - Custom Styles */

/* CSS Variables for Supabase-inspired dark theme */
:root {
    --bg-primary: #0F172A;
    --bg-secondary: #1E293B;
    --bg-card: #334155;
    --text-primary: #FFFFFF;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --accent-emerald: #10B981;
    --accent-emerald-hover: #059669;
    --border-color: #475569;
    --border-subtle: #374151;
    --shadow-dark: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 0 1px rgba(16, 185, 129, 0.2);
    --transition-fast: 0.2s ease-in-out;
    --transition-medium: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

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

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

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

::-webkit-scrollbar-thumb:hover {
    background: #1e3a8a;
}

/* Typography Enhancements */
.font-poppins {
    font-family: 'Poppins', sans-serif;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #1e3a8a);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1e3a8a, #1e40af);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color), #d97706);
    color: white;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #d97706, var(--secondary-color));
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

/* Card Styles */
.card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-light);
    transition: all var(--transition-medium);
}

.card:hover {
    box-shadow: var(--shadow-large);
    transform: translateY(-4px);
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translateY(0);
    }
    40%, 43% {
        transform: translateY(-30px);
    }
    70% {
        transform: translateY(-15px);
    }
    90% {
        transform: translateY(-4px);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out forwards;
}

.animate-fadeInLeft {
    animation: fadeInLeft 0.6s ease-out forwards;
}

.animate-fadeInRight {
    animation: fadeInRight 0.6s ease-out forwards;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

.animate-bounce {
    animation: bounce 1s infinite;
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Gradient Backgrounds */
.gradient-bg-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.gradient-bg-secondary {
    background: linear-gradient(135deg, var(--secondary-color), #d97706);
}

/* Navigation Enhancements */
.navbar-sticky {
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
}

.nav-link {
    position: relative;
    transition: all var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Hero Section Enhancements */
.hero-background {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1e3a8a 50%, var(--accent-color) 100%);
    position: relative;
    overflow: hidden;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%" r="50%"><stop offset="0%" stop-color="%23ffffff" stop-opacity="0.1"/><stop offset="100%" stop-color="%23ffffff" stop-opacity="0"/></radialGradient></defs><circle cx="500" cy="200" r="200" fill="url(%23a)"/><circle cx="200" cy="600" r="150" fill="url(%23a)"/><circle cx="800" cy="700" r="100" fill="url(%23a)"/></svg>') no-repeat center center;
    background-size: cover;
    opacity: 0.1;
}

/* Form Styles */
.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: all var(--transition-fast);
    background: white;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
}

/* Portfolio Filter Styles */
.portfolio-filter {
    transition: all var(--transition-fast);
}

.portfolio-filter.active {
    background: var(--secondary-color);
    color: white;
    transform: scale(1.05);
}

.portfolio-item {
    opacity: 1;
    transform: scale(1);
    transition: all var(--transition-medium);
}

.portfolio-item.filtered-out {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

/* Blog Filter Styles */
.blog-filter {
    transition: all var(--transition-fast);
}

.blog-filter.active {
    background: var(--secondary-color);
    color: white;
    transform: scale(1.05);
}

.blog-item {
    opacity: 1;
    transform: scale(1);
    transition: all var(--transition-medium);
}

.blog-item.filtered-out {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

/* Service Cards */
.service-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: var(--shadow-light);
    transition: all var(--transition-medium);
    border: 1px solid transparent;
}

.service-card:hover {
    box-shadow: var(--shadow-large);
    transform: translateY(-8px);
    border-color: var(--primary-color);
}

/* Team Cards */
.team-card {
    background: var(--light-gray);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-medium);
}

.team-card:hover {
    background: white;
    box-shadow: var(--shadow-large);
    transform: translateY(-4px);
}

.team-avatar {
    width: 8rem;
    height: 8rem;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    transition: all var(--transition-medium);
}

.team-card:hover .team-avatar {
    transform: scale(1.1);
}

/* Timeline Styles */
.timeline {
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-color);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
}

.timeline-dot {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    border: 4px solid white;
    box-shadow: var(--shadow-medium);
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

/* Statistics Animation */
.stat-number {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.5rem;
}

/* FAQ Styles */
.faq-item {
    background: var(--light-gray);
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: all var(--transition-fast);
}

.faq-item:hover {
    background: white;
    box-shadow: var(--shadow-light);
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: between;
    align-items: center;
    font-weight: 600;
    color: var(--text-dark);
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-light);
    line-height: 1.6;
}

.faq-icon {
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

/* Newsletter Styles */
.newsletter-form {
    display: flex;
    gap: 1rem;
    max-width: 32rem;
    margin: 0 auto;
}

.newsletter-input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
}

.newsletter-button {
    padding: 1rem 2rem;
    background: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.newsletter-button:hover {
    background: #d97706;
    transform: translateY(-2px);
}

/* Footer Styles */
.footer {
    background: #111827;
    color: white;
}

.footer-link {
    color: #9ca3af;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: white;
}

/* Social Media Icons */
.social-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: #374151;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all var(--transition-fast);
}

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

/* Loading Animations */
.loading-spinner {
    width: 2rem;
    height: 2rem;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design Enhancements */
@media (max-width: 768px) {
    .hero-background {
        background-attachment: scroll;
    }
    
    .timeline::before {
        left: 2rem;
    }
    
    .timeline-dot {
        left: 2rem;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .card {
        padding: 1.5rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .team-card {
        padding: 1.5rem;
    }
}

@media (max-width: 640px) {
    .stat-number {
        font-size: 2rem;
    }
    
    .hero-background::before {
        display: none;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .footer,
    .btn,
    .social-icon {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
}

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

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #000080;
        --secondary-color: #ff8c00;
        --text-dark: #000000;
        --text-light: #333333;
        --border-color: #000000;
    }
    
    .card {
        border: 2px solid var(--border-color);
    }
}

/* Focus Styles for Accessibility */
button:focus,
a:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 1000;
}

.skip-link:focus {
    top: 6px;
}

/* Dark Mode Support (Optional) */
@media (prefers-color-scheme: dark) {
    /* Uncomment to enable dark mode support
    :root {
        --light-gray: #1f2937;
        --text-dark: #f9fafb;
        --text-light: #d1d5db;
        --border-color: #374151;
    }
    
    body {
        background-color: #111827;
        color: var(--text-dark);
    }
    
    .card {
        background: #1f2937;
        border-color: var(--border-color);
    }
    */
}