/* ==================== EPIC SECTION TRANSITIONS - MÜKEMMEL GEÇİŞLER ==================== */

/* Base section styling */
section {
    position: relative;
    opacity: 0;
    transform: translateY(60px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform, opacity;
}

section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== 1. HERO SECTION - Fade + Scale ==================== */
.hero {
    opacity: 0;
    transform: scale(0.95) translateY(30px);
    transition: all 1s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hero.visible {
    opacity: 1;
    transform: scale(1) translateY(0);
}

/* ==================== 2. VEHICLES SECTION - Slide from Right ==================== */
.vehicles {
    opacity: 0;
    transform: translateX(100px) rotateY(10deg);
    transform-origin: left center;
    transition: all 1s cubic-bezier(0.34, 1.56, 0.64, 1);
    perspective: 1000px;
}

.vehicles.visible {
    opacity: 1;
    transform: translateX(0) rotateY(0);
}

/* ==================== 3. FEATURES SECTION - Slide from Left + Rotate ==================== */
.features {
    opacity: 0;
    transform: translateX(-100px) rotateY(-10deg);
    transform-origin: right center;
    transition: all 1s cubic-bezier(0.34, 1.56, 0.64, 1);
    perspective: 1000px;
}

.features.visible {
    opacity: 1;
    transform: translateX(0) rotateY(0);
}

/* ==================== 4. SERVICES SECTION - Zoom + Fade ==================== */
.services {
    opacity: 0;
    transform: scale(0.9) translateY(50px);
    transition: all 1s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.services.visible {
    opacity: 1;
    transform: scale(1) translateY(0);
}

/* ==================== 5. ABOUT SECTION - Slide from Bottom + Rotate ==================== */
.about {
    opacity: 0;
    transform: translateY(80px) rotateX(-5deg);
    transform-origin: center top;
    transition: all 1s cubic-bezier(0.34, 1.56, 0.64, 1);
    perspective: 1000px;
}

.about.visible {
    opacity: 1;
    transform: translateY(0) rotateX(0);
}

/* ==================== 6. TESTIMONIALS SECTION - Flip Animation ==================== */
.testimonials {
    opacity: 0;
    transform: perspective(1000px) rotateX(20deg) translateY(50px);
    transition: all 1.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.testimonials.visible {
    opacity: 1;
    transform: perspective(1000px) rotateX(0) translateY(0);
}

/* ==================== 7. CONTACT SECTION - Expand from Center ==================== */
.contact {
    opacity: 0;
    transform: scale(0.85) translateY(40px);
    transition: all 1s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.contact.visible {
    opacity: 1;
    transform: scale(1) translateY(0);
}

/* ==================== 8. FOOTER - Slide Up ==================== */
.footer {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.footer.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== SECTION DIVIDER ANIMATIONS ==================== */
section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(212, 175, 55, 0.5) 50%, 
        transparent 100%);
    transform: scaleX(0);
    transition: transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

section.visible::before {
    transform: scaleX(1);
}

/* ==================== STAGGER CHILDREN ANIMATION ==================== */
section.visible .feature-card,
section.visible .vehicle-card,
section.visible .service-card,
section.visible .testimonial-card {
    animation: staggerFadeIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    opacity: 0;
    transform: translateY(30px);
}

section.visible .feature-card:nth-child(1),
section.visible .vehicle-card:nth-child(1),
section.visible .service-card:nth-child(1) {
    animation-delay: 0.1s;
}

section.visible .feature-card:nth-child(2),
section.visible .vehicle-card:nth-child(2),
section.visible .service-card:nth-child(2) {
    animation-delay: 0.2s;
}

section.visible .feature-card:nth-child(3),
section.visible .vehicle-card:nth-child(3),
section.visible .service-card:nth-child(3) {
    animation-delay: 0.3s;
}

section.visible .feature-card:nth-child(4),
section.visible .vehicle-card:nth-child(4),
section.visible .service-card:nth-child(4) {
    animation-delay: 0.4s;
}

section.visible .feature-card:nth-child(5),
section.visible .vehicle-card:nth-child(5) {
    animation-delay: 0.5s;
}

section.visible .feature-card:nth-child(6),
section.visible .vehicle-card:nth-child(6) {
    animation-delay: 0.6s;
}

@keyframes staggerFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ==================== SECTION HEADER ANIMATIONS ==================== */
section.visible .section-header {
    animation: headerSlideIn 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

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

/* ==================== GLOW EFFECT ON VISIBLE ==================== */
section.visible {
    position: relative;
}

section.visible::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: glowExpand 1.5s ease-out forwards;
    pointer-events: none;
    z-index: -1;
}

@keyframes glowExpand {
    from {
        width: 0;
        height: 0;
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    to {
        width: 800px;
        height: 800px;
        opacity: 0;
    }
}

/* ==================== PARALLAX EFFECT ON SCROLL ==================== */
@media (prefers-reduced-motion: no-preference) {
    section {
        transition-duration: 1s;
    }
    
    /* Smooth scroll snap (optional) */
    html {
        scroll-snap-type: y proximity;
    }
    
    section {
        scroll-snap-align: start;
        scroll-snap-stop: normal;
    }
}

/* ==================== MOBILE OPTIMIZATION ==================== */
@media (max-width: 768px) {
    section {
        transform: translateY(30px);
    }
    
    .vehicles,
    .features {
        transform: translateY(40px);
        perspective: none;
    }
    
    .vehicles.visible,
    .features.visible {
        transform: translateY(0);
    }
    
    section::after {
        display: none; /* Disable glow on mobile for performance */
    }
}

/* ==================== PERFORMANCE OPTIMIZATION ==================== */
section {
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
}

/* ==================== CUSTOM TRANSITIONS FOR SPECIFIC SECTIONS ==================== */

/* Stats Section - Number Counter Effect */
.stats-section {
    opacity: 0;
    transform: scale(1.1);
    transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

/* CTA Section - Pulse Effect */
.cta-section {
    opacity: 0;
    transform: scale(0.95);
    transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.cta-section.visible {
    opacity: 1;
    transform: scale(1);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}

/* ==================== SMOOTH REVEAL FOR IMAGES ==================== */
section.visible img {
    animation: imageReveal 1s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes imageReveal {
    from {
        opacity: 0;
        filter: blur(10px) brightness(0.5);
        transform: scale(1.1);
    }
    to {
        opacity: 1;
        filter: blur(0) brightness(1);
        transform: scale(1);
    }
}