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

.hero-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    z-index: -2;
    transition: opacity 0.5s ease;
}

.hero-background.loaded {
    background-image: url('../images/h1RpllPzSnED.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(102, 126, 234, 0.7);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 800px;
    padding: 2rem;
}

.content-overlay {
    position: relative;
    z-index: 1;
    background: white;
    margin-top: 100vh;
    border-radius: 30px 30px 0 0;
    box-shadow: 0 -10px 30px rgba(0,0,0,0.2);
}

/* LAZY LOADING ANIMATION */
.hero-background.loading {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.hero-background.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    border: 3px solid rgba(255,255,255,0.3);
    border-top: 3px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 2;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* STATISTICS WITH WHITE BACKGROUND */
.stats-section {
    position: relative;
    padding: 4rem 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    margin: -2rem 2rem 2rem 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.stat-item {
    text-align: center;
    padding: 2rem 1rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    margin: 1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 900;
    color: #667eea;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
    line-height: 1;
}

.stat-label {
    font-size: 1.2rem;
    font-weight: 700;
    color: #333;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* CONTACT FORM IMPROVEMENTS */
.contact-form select {
    color: #000 !important;
    background-color: white !important;
}

.contact-form select option {
    color: #000 !important;
    background-color: white !important;
    font-weight: 500;
}

.contact-form select:focus {
    color: #000 !important;
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* LIGHTBOX FOR IMAGES */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    backdrop-filter: blur(5px);
}

.lightbox-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 90%;
    max-height: 90%;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.lightbox-image {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    background: rgba(0,0,0,0.5);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease;
}

.lightbox-close:hover {
    background: rgba(255,255,255,0.2);
}

.damage-image {
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 10px;
}

.damage-image:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* RESPONSIVE IMPROVEMENTS */
@media (max-width: 768px) {
    .hero-background {
        background-attachment: scroll;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .stat-label {
        font-size: 1rem;
    }
    
    .stats-section {
        margin: -1rem 1rem 1rem 1rem;
        padding: 2rem 0;
    }
    
    .stat-item {
        margin: 0.5rem;
        padding: 1.5rem 1rem;
    }
}

/* SMOOTH SCROLLING */
html {
    scroll-behavior: smooth;
}

/* PARALLAX SCROLL ANIMATION */
@media (prefers-reduced-motion: no-preference) {
    .parallax-element {
        transform: translateY(var(--scroll-offset, 0));
    }
}

/* LOADING STATES */
.image-loading {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

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

/* ENHANCED ANIMATIONS */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* NAVIGATION IMPROVEMENTS */
.navbar {
    transition: background-color 0.3s ease, backdrop-filter 0.3s ease;
}

.navbar.scrolled {
    background-color: rgba(255,255,255,0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.navbar.scrolled .navbar-brand,
.navbar.scrolled .nav-link {
    color: #333 !important;
}

/* BUTTON ENHANCEMENTS */
.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary::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 ease;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

/* SECTION SPACING */
.section {
    padding: 5rem 0;
}

.section:nth-child(even) {
    background: #f8f9fa;
}

/* CARD IMPROVEMENTS */
.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.card-img-top {
    transition: transform 0.3s ease;
}

.card:hover .card-img-top {
    transform: scale(1.05);
}