/* ========================================
   ANIMATIONS & INTERACTIVE STYLES
   ======================================== */

/* Fade-in animation styles */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.fade-in-delay-1 {
    transition-delay: 0.2s;
}

.fade-in-delay-2 {
    transition-delay: 0.4s;
}

.fade-in-delay-3 {
    transition-delay: 0.6s;
}

.fade-in-delay-4 {
    transition-delay: 0.8s;
}

.fade-in-delay-5 {
    transition-delay: 1.0s;
}

.fade-in-delay-6 {
    transition-delay: 1.2s;
}

/* Slide from left animation */
.slide-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.slide-left.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Slide from right animation */
.slide-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.slide-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Scale animation */
.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Enhanced hover effects */
.feature-item,
.benefit-item,
.commodity-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover,
.benefit-item:hover,
.commodity-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Navigation dropdown styles */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
    text-decoration: none;
    padding: 10px 15px;
    display: block;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 8px;
    font-weight: 500;
}

.dropdown-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 200px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border-radius: 5px;
    z-index: 1000;
    padding: 10px 0;
}

.dropdown-menu a {
    color: #333;
    padding: 10px 20px;
    text-decoration: none;
    display: block;
    transition: background 0.3s ease;
}

.dropdown-menu a:hover {
    background: #f8f9fa;
    color: #2a5298;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

/* Hero section specific animations */
.hero .fade-in {
    transition-duration: 1.2s;
}

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

/* Hero section paragraph styling */
.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: #f8f9fa;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-description {
    font-size: 1.1rem;
    font-weight: 400;
    color: rgba(248, 249, 250, 0.9);
    line-height: 1.6;
    margin-bottom: 2rem;
}

/* Loading animation for better UX */
@keyframes shimmer {
    0% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.6;
    }
}

.loading {
    animation: shimmer 1.5s ease-in-out infinite;
}