/* style.css - Versi Modern dengan Background Alam */
:root {
    --primary: #1a4721;
    --primary-light: #2e7d32;
    --primary-dark: #0d3013;
    --secondary: #ffb300;
    --secondary-light: #ffca28;
    --accent: #388e3c;
    --light: #f8f9fa;
    --dark: #1a1a1a;
    --gray: #5a5a5a;
    --light-green: #e8f5e9;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--light);
    overflow-x: hidden;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@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 float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes slide {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

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

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

.float {
    animation: float 6s ease-in-out infinite;
}

/* Background Patterns */
.bg-nature {
    background: linear-gradient(rgba(26, 71, 33, 0.85), rgba(13, 48, 19, 0.9)), 
                url('https://images.unsplash.com/photo-1500382017468-9049fed747ef?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.bg-mountains {
    background: linear-gradient(rgba(232, 245, 233, 0.9), rgba(232, 245, 233, 0.7)),
                url('https://images.unsplash.com/photo-1464822759023-fed622ff2c3b?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80');
    background-size: cover;
    background-position: center;
}

.bg-rice-field {
    background: linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7)),
                url('https://images.unsplash.com/photo-1557844352-761f16da8c67?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80');
    background-size: cover;
    background-position: center;
}

.bg-leaf-pattern {
    background: linear-gradient(135deg, var(--light-green) 25%, transparent 25%) -50px 0,
                linear-gradient(225deg, var(--light-green) 25%, transparent 25%) -50px 0,
                linear-gradient(315deg, var(--light-green) 25%, transparent 25%),
                linear-gradient(45deg, var(--light-green) 25%, transparent 25%);
    background-size: 100px 100px;
    background-color: white;
}

/* Custom Button Styles */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    padding: 0.875rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.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 0.6s;
    z-index: -1;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(26, 71, 33, 0.3);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-light));
    color: var(--dark);
    padding: 0.875rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.4s;
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 179, 0, 0.3);
}

/* Card Styles with Natural Themes */
.card-natural {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s;
    position: relative;
    z-index: 1;
}

.card-natural::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.card-natural:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.card-natural:hover::before {
    height: 100%;
    opacity: 0.05;
    transition: height 0.4s;
}

/* Logo Slider */
.logo-slider {
    display: flex;
    animation: slide 30s linear infinite;
    width: max-content;
}

.logo-slider:hover {
    animation-play-state: paused;
}

.logo-slide {
    flex: 0 0 auto;
    margin: 0 40px;
    transition: transform 0.3s;
}

.logo-slide:hover {
    transform: scale(1.1);
}

/* Section Styling */
.section-padding {
    padding: 100px 1rem;
}

@media (max-width: 768px) {
    .section-padding {
        padding: 60px 1rem;
    }
}

/* Glass Effect */
.glass-effect {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Natural Shapes */
.natural-shape {
    position: absolute;
    z-index: -1;
    opacity: 0.1;
}

.shape-leaf {
    width: 150px;
    height: 150px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M50,0 Q70,30 80,50 Q70,80 50,100 Q30,80 20,50 Q30,20 50,0' fill='%231a4721'/%3E%3C/svg%3E");
    background-size: contain;
    animation: float 8s ease-in-out infinite;
}

.shape-hill {
    width: 200px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    border-radius: 50%;
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navigation */
.nav-link {
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width 0.3s ease;
}

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

/* Logo Partner Container */
.partner-container {
    overflow: hidden;
    position: relative;
    padding: 60px 0;
    background: linear-gradient(135deg, rgba(232, 245, 233, 0.8), rgba(255, 255, 255, 0.9));
}

.partner-container::before,
.partner-container::after {
    content: '';
    position: absolute;
    top: 0;
    height: 100%;
    width: 100px;
    z-index: 2;
    pointer-events: none;
}

.partner-container::before {
    left: 0;
    background: linear-gradient(to right, rgba(232, 245, 233, 1), transparent);
}

.partner-container::after {
    right: 0;
    background: linear-gradient(to left, rgba(232, 245, 233, 1), transparent);
}

/* Hero Section Enhancements */
.hero-gradient {
    background: linear-gradient(135deg, 
        rgba(26, 71, 33, 0.9) 0%,
        rgba(46, 125, 50, 0.8) 50%,
        rgba(232, 245, 233, 0.7) 100%);
}