/* Custom CSS for ATOMY Landing Page */

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

/* Loading screen */
#loading-screen {
    transition: opacity 0.5s ease-in-out;
}

#loading-screen.hidden {
    opacity: 0;
    pointer-events: none;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    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(-10px);
    }
    70% {
        transform: translateY(-5px);
    }
    90% {
        transform: translateY(-2px);
    }
}

/* Utility classes */
.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

.animate-slide-in-left {
    animation: slideInLeft 0.8s ease-out;
}

.animate-slide-in-right {
    animation: slideInRight 0.8s ease-out;
}

.animate-pulse-slow {
    animation: pulse 3s infinite;
}

.animate-bounce-slow {
    animation: bounce 2s infinite;
}

/* Navigation styles */
.nav-link {
    position: relative;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00B5EF, #33CCFF);
    transition: width 0.3s ease;
}

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

/* Product category buttons */
.product-category-btn {
    background: #f3f4f6;
    color: #6b7280;
    border: 1px solid #e5e7eb;
}

.product-category-btn.active {
    background: linear-gradient(135deg, #00B5EF, #33CCFF);
    color: white;
    border-color: #00B5EF;
}

.product-category-btn:hover {
    background: linear-gradient(135deg, #00B5EF, #33CCFF);
    color: white;
    transform: translateY(-2px);
}

/* FAQ accordion */
.faq-item.active .faq-answer {
    display: block;
}

.faq-item.active i {
    transform: rotate(180deg);
}

/* Back to top button */
#back-to-top {
    transition: all 0.3s ease;
}

#back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

/* Glassmorphism effect */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Gradient text */
.gradient-text {
    background: linear-gradient(135deg, #00B5EF, #33CCFF, #F59E0B);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Card hover effects */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Button effects */
.btn-primary {
    background: linear-gradient(135deg, #00B5EF, #33CCFF);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(30, 64, 175, 0.3);
}

.btn-secondary {
    background: linear-gradient(135deg, #F59E0B, #F97316);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(245, 158, 11, 0.3);
}

/* Responsive design improvements */
@media (max-width: 768px) {
    .text-4xl {
        font-size: 2.5rem;
    }
    
    .text-5xl {
        font-size: 3rem;
    }
    
    .text-6xl {
        font-size: 3.5rem;
    }
    
    .text-7xl {
        font-size: 4rem;
    }
}

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

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #00B5EF, #33CCFF);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #0094D6, #00B5EF);
}

/* Form styles */
.form-input {
    transition: all 0.3s ease;
}

.form-input:focus {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(30, 64, 175, 0.2);
}

/* Counter animation */
.counter {
    font-variant-numeric: tabular-nums;
}

/* Parallax effect */
.parallax {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

/* Mobile menu animation */
#mobile-menu {
    transition: all 0.3s ease;
    max-height: 0;
    overflow: hidden;
}

#mobile-menu.show {
    max-height: 500px;
}

/* Intersection Observer animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .dark-mode-text {
        color: #e5e7eb;
    }
    
    .dark-mode-bg {
        background-color: #1f2937;
    }
}