/* Trilight Security OÜ - Custom Styles */
/* Professional corporate design with fast-loading optimizations */

:root {
    /* Creative Modern Color Palette */
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #8b5cf6;
    --secondary-color: #ef4444;
    --success-color: #10b981;
    --danger-color: #f97316;
    --warning-color: #f59e0b;
    --info-color: #06b6d4;
    --light-color: #f8fafc;
    --dark-color: #1e293b;
    --white: #ffffff;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Creative Corporate color scheme */
    --corporate-blue: #4338ca;
    --corporate-light-blue: #8b5cf6;
    --corporate-navy: #0f172a;
    --corporate-gray: #64748b;
    --corporate-light-gray: #f1f5f9;
    --accent-purple: #a855f7;
    --accent-cyan: #06b6d4;
    --accent-pink: #ec4899;
    --accent-orange: #f97316;
    
    /* Typography */
    --font-family-sans: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-base: 1rem;
    --line-height-base: 1.5;
    
    /* Spacing */
    --spacer: 1rem;
    --border-radius: 0.375rem;
    --border-radius-lg: 0.75rem;
    
    /* Shadows */
    --box-shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --box-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
}

/* Performance Optimizations */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--gray-900);
    background-color: var(--white);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Typography Enhancements */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 0.75rem;
    color: var(--corporate-navy);
}

.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
    font-weight: 700;
    line-height: 1.1;
}

p {
    margin-bottom: 1rem;
}

.lead {
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--gray-700);
}

/* Links */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

/* Navigation Enhancements */
.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-purple) 100%) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
    transition: all var(--transition-normal);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    transition: transform var(--transition-fast);
}

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

.navbar-nav .nav-link {
    font-weight: 500;
    padding: 0.75rem 1rem;
    transition: all var(--transition-fast);
    position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--white) !important;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--white);
    transition: all var(--transition-fast);
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 80%;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-purple) 50%, var(--accent-cyan) 100%);
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(168, 85, 247, 0.15) 0%, transparent 40%),
                radial-gradient(circle at 70% 80%, rgba(6, 182, 212, 0.15) 0%, transparent 40%);
    pointer-events: none;
}

.hero-overlay {
    background: rgba(15, 23, 42, 0.6);
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
    z-index: 1;
}

.hero-overlay h1,
.hero-overlay p,
.hero-overlay .lead {
    color: white !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

/* Page Header */
.page-header {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-purple) 100%);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.4);
    opacity: 1;
}

.page-header::after {
    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><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100%" height="100%" fill="url(%23dots)"/></svg>');
    opacity: 0.5;
}

.page-header h1,
.page-header p,
.page-header .lead {
    color: white !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    position: relative;
    z-index: 2;
}

/* Button Enhancements */
.btn {
    font-weight: 500;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    border: none;
    padding: 0.75rem 1.5rem;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-purple) 100%);
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--accent-pink) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

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

.btn-outline-primary:hover {
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
    color: var(--white);
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.4);
}

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

.btn-light:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* Card Enhancements */
.card {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-sm);
    transition: all var(--transition-normal);
    overflow: hidden;
}

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

.service-card {
    transition: all var(--transition-normal);
}

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

/* Feature Icons */
.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-cyan) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 20px rgba(168, 85, 247, 0.3);
}

.feature-icon:hover {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, var(--accent-pink) 0%, var(--accent-orange) 100%);
    box-shadow: 0 8px 30px rgba(168, 85, 247, 0.5);
}

/* Process Steps */
.process-step {
    position: relative;
    padding: 2rem 1rem;
}

.process-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-pink) 100%);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
    box-shadow: 0 4px 20px rgba(249, 115, 22, 0.4);
    transition: all var(--transition-normal);
}

.process-step:hover .process-number {
    transform: scale(1.1);
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
    box-shadow: 0 8px 30px rgba(6, 182, 212, 0.5);
}

/* Form Enhancements */
.form-control, .form-select {
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    padding: 0.75rem 1rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
    outline: none;
}

.form-label {
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Contact Cards */
.contact-card {
    transition: all var(--transition-normal);
}

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

/* Images */
img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
}

.img-fluid {
    transition: all var(--transition-normal);
}

.img-fluid:hover {
    transform: scale(1.02);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--corporate-navy) 0%, var(--primary-color) 100%);
    color: var(--white);
    padding: 1rem 0;
    z-index: 1050;
    transform: translateY(100%);
    transition: transform var(--transition-normal);
    box-shadow: 0 -4px 20px rgba(99, 102, 241, 0.3);
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-banner p {
    margin-bottom: 0;
    font-size: 0.9rem;
}

.cookie-banner .btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* Legal Content */
.legal-content h2 {
    color: var(--corporate-navy);
    margin-top: 2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
}

.legal-content h3 {
    color: var(--corporate-gray);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.legal-content ul {
    padding-left: 1.5rem;
}

.legal-content li {
    margin-bottom: 0.5rem;
}

.contact-details {
    border-left: 4px solid var(--primary-color);
    margin: 1.5rem 0;
}

/* Tables */
.table {
    margin-bottom: 1.5rem;
}

.table-bordered {
    border: 1px solid var(--gray-300);
}

.table-dark th {
    background-color: var(--corporate-navy);
    border-color: var(--corporate-navy);
}

/* Accordion */
.accordion-button {
    font-weight: 500;
    background-color: var(--white);
    border: none;
    box-shadow: none;
}

.accordion-button:not(.collapsed) {
    background-color: var(--primary-color);
    color: var(--white);
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Footer */
footer {
    background: var(--corporate-navy) !important;
    position: relative;
}

footer::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><pattern id="circuit" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M0 50h100M50 0v100M25 25h50M25 75h50M75 25v50M25 25v50" stroke="rgba(255,255,255,0.05)" stroke-width="1" fill="none"/></pattern></defs><rect width="100%" height="100%" fill="url(%23circuit)"/></svg>');
    opacity: 0.3;
}

footer .container {
    position: relative;
    z-index: 1;
}

/* Alerts */
.alert {
    border: none;
    border-radius: var(--border-radius-lg);
    border-left: 4px solid;
    padding: 1rem 1.5rem;
}

.alert-success {
    border-left-color: var(--success-color);
    background-color: rgba(25, 135, 84, 0.1);
    color: var(--success-color);
}

.alert-danger {
    border-left-color: var(--danger-color);
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        min-height: 80vh;
    }
    
    .page-header {
        padding: 100px 0 60px;
        text-align: center;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .display-6 {
        font-size: 1.5rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .process-number {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
    }
    
    .legal-content {
        font-size: 0.9rem;
    }
    
    .cookie-banner p {
        font-size: 0.8rem;
    }
}

@media (max-width: 576px) {
    .hero-overlay {
        padding-top: 80px;
    }
    
    .page-header {
        padding: 90px 0 50px;
    }
    
    .display-4 {
        font-size: 1.75rem;
    }
    
    .lead {
        font-size: 1.1rem;
    }
    
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .service-card, .contact-card {
        margin-bottom: 1rem;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .d-flex.gap-3 {
        flex-direction: column;
    }
    
    .d-flex.gap-3 .btn {
        margin-bottom: 0.75rem;
    }
    
    .cookie-banner .row {
        text-align: center;
    }
    
    .cookie-banner .col-md-2 {
        margin-top: 1rem;
    }
}

/* Performance Optimizations */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .cookie-banner,
    .btn,
    footer {
        display: none !important;
    }
    
    .page-header,
    .hero-section {
        background: var(--white) !important;
        color: var(--dark-color) !important;
    }
    
    a {
        text-decoration: underline !important;
    }
    
    .container {
        max-width: none !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0000ee;
        --gray-600: #000000;
        --gray-700: #000000;
    }
    
    .btn {
        border: 2px solid;
    }
    
    .card {
        border: 1px solid var(--gray-600);
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --white: #1a1a1a;
        --gray-100: #2d2d2d;
        --gray-200: #404040;
        --gray-900: #f8f9fa;
        --corporate-navy: #0f172a;
    }
    
    body {
        background-color: var(--white);
        color: var(--gray-900);
    }
    
    .bg-light {
        background-color: var(--gray-100) !important;
    }
    
    .bg-white {
        background-color: var(--gray-200) !important;
    }
}

/* Accessibility Enhancements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.focus-visible:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Smooth scrolling for internal links */
html {
    scroll-behavior: smooth;
}

/* Improved focus styles */
.form-control:focus,
.form-select:focus,
.btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

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

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

/* Apply animations to elements */
.animate-on-scroll {
    animation: fadeInUp 0.6s ease-out;
}

.animate-slide-right {
    animation: slideInRight 0.6s ease-out;
}

/* Floating animation for feature icons */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.feature-icon {
    animation: float 3s ease-in-out infinite;
}

.feature-icon:nth-child(2) {
    animation-delay: -1s;
}

.feature-icon:nth-child(3) {
    animation-delay: -2s;
}

/* Pulse animation for process numbers */
@keyframes pulse {
    0% {
        box-shadow: 0 4px 20px rgba(249, 115, 22, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(249, 115, 22, 0.6);
    }
    100% {
        box-shadow: 0 4px 20px rgba(249, 115, 22, 0.4);
    }
}

.process-number {
    animation: pulse 2s ease-in-out infinite;
}

/* Utilities */
.text-shadow {
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-purple) 100%);
}

.border-primary {
    border-color: var(--primary-color) !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

.text-corporate-navy {
    color: var(--corporate-navy) !important;
}

.bg-corporate-light {
    background-color: var(--corporate-light-gray) !important;
}