/**
 * BGK Informatics - Main Styles
 * Master stylesheet that imports all CSS modules
 */

/* ========================================
   FONT IMPORTS
   ======================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ========================================
   CSS MODULE IMPORTS
   ======================================== */
@import 'variables.css';
@import 'reset.css';
@import 'base.css';
@import 'components.css';
@import 'layout.css';
@import 'utilities.css';
@import 'slider.css';

/* ========================================
   CUSTOM PAGE SPECIFIC STYLES
   ======================================== */

/* About Page - Team Section */
.about-section {
    position: relative;
}

.about-content {
    display: grid;
    gap: var(--space-12);
}

@media (min-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

.about-text h2 {
    margin-bottom: var(--space-4);
}

.about-image {
    position: relative;
}

.about-image-main {
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

.about-image-decoration {
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--accent-gradient);
    border-radius: var(--radius-2xl);
    opacity: 0.2;
    z-index: -1;
    top: -20px;
    left: -20px;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: var(--space-8);
}

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

.timeline-item {
    position: relative;
    padding-bottom: var(--space-8);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--space-8) - 5px);
    top: 4px;
    width: 12px;
    height: 12px;
    background: var(--accent-gradient);
    border-radius: var(--radius-full);
}

.timeline-date {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--accent-primary);
    margin-bottom: var(--space-2);
}

.timeline-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
}

.timeline-description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* Services Detail */
.service-detail {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .service-detail {
        grid-template-columns: 1fr 300px;
    }
}

.service-detail-main {
    order: 2;
}

@media (min-width: 768px) {
    .service-detail-main {
        order: 1;
    }
}

.service-detail-sidebar {
    order: 1;
}

@media (min-width: 768px) {
    .service-detail-sidebar {
        order: 2;
    }
}

/* Contact Page */
.contact-grid {
    display: grid;
    gap: var(--space-12);
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 400px;
    }
}

.contact-info-item {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient-subtle);
    border-radius: var(--radius-lg);
    color: var(--accent-primary);
    flex-shrink: 0;
}

.contact-info-content h4 {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
}

.contact-info-content p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* Contact Form Card */
.contact-form-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
}

.contact-form-title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-6);
}

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--duration-600) var(--ease-out);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

/* Reveal from different directions */
.reveal-left {
    opacity: 0;
    transform: translateX(-30px);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(30px);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* ========================================
   LOADING STATES
   ======================================== */
.skeleton {
    background: linear-gradient(90deg, 
        var(--bg-secondary) 25%, 
        var(--bg-tertiary) 50%, 
        var(--bg-secondary) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Button Loading */
.btn-loading {
    position: relative;
    pointer-events: none;
    color: transparent !important;
}

.btn-loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ========================================
   GRADIENT TEXT ANIMATION
   ======================================== */
.gradient-text-animated {
    background: linear-gradient(
        90deg, 
        var(--accent-primary), 
        var(--accent-secondary), 
        var(--accent-tertiary), 
        var(--accent-primary)
    );
    background-size: 300% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-shift 8s linear infinite;
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ========================================
   GLOW EFFECT
   ======================================== */
.glow {
    position: relative;
}

.glow::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--accent-gradient);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    filter: blur(15px);
    transition: opacity var(--duration-300) var(--ease-in-out);
}

.glow:hover::before {
    opacity: 0.6;
}

/* ========================================
   PARTICLE DOTS (for backgrounds)
   ======================================== */
.particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-primary);
    border-radius: 50%;
    opacity: 0.3;
    animation: particle-float 10s ease-in-out infinite;
}

@keyframes particle-float {
    0%, 100% {
        transform: translateY(0) translateX(0);
    }
    25% {
        transform: translateY(-20px) translateX(10px);
    }
    50% {
        transform: translateY(-10px) translateX(-15px);
    }
    75% {
        transform: translateY(-30px) translateX(5px);
    }
}

/* ========================================
   BACK TO TOP BUTTON
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    color: white;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--duration-300) var(--ease-out);
    z-index: var(--z-fixed);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

/* ========================================
   CURSOR GLOW (Optional Enhancement)
   ======================================== */
.cursor-glow {
    position: fixed;
    width: 400px;
    height: 400px;
    pointer-events: none;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15), transparent 70%);
    transform: translate(-50%, -50%);
    z-index: 0;
    opacity: 0;
    transition: opacity var(--duration-300) var(--ease-in-out);
}

.cursor-glow.active {
    opacity: 1;
}