/* Main styles */
:root {
    --primary-color: #10b981;
    --secondary-color: #059669;
    --text-color: #1f2937;
    --background-color: #f9fafb;
    --border-color: rgba(229, 231, 235, 0.8);
    --shadow-color: rgba(16, 185, 129, 0.2);
}

/* Reset and base styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    min-height: 100vh;
    scroll-behavior: smooth;
}

/* Header spacing for fixed header */
main {
    padding-top: 4.5rem; /* Adjust based on header height */
}

.rubber-texture {
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(34, 34, 34, 0.9) 3px, transparent 3px),
        radial-gradient(circle at 75% 75%, rgba(34, 34, 34, 0.7) 2px, transparent 2px),
        radial-gradient(circle at 50% 50%, rgba(34, 34, 34, 0.8) 2.5px, transparent 2.5px),
        linear-gradient(135deg, rgba(17, 24, 39, 0.95) 0%, rgba(31, 41, 55, 0.9) 100%);
    background-size: 40px 40px, 35px 35px, 45px 45px, 100% 100%;
    position: relative;
}

.rubber-texture::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(34, 197, 94, 0.05) 100%);
    pointer-events: none;
}

.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.product-card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(229, 231, 235, 0.8);
    backdrop-filter: blur(10px);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
}

.trust-badge {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(16, 185, 129, 0.2);
    transition: all 0.3s ease;
}

.trust-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.15);
}

.language-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(229, 231, 235, 0.8);
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(0, 0, 0, 0.05);
    z-index: 50;
    min-width: 140px;
    overflow: hidden;
}

.language-dropdown.show {
    display: block;
    animation: dropdownFadeIn 0.2s ease-out;
}

@keyframes dropdownFadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.scroll-snap {
    scroll-snap-type: y mandatory;
}

.scroll-snap > section {
    scroll-snap-align: start;
}

.gradient-overlay {
    background: linear-gradient(135deg, rgba(17, 24, 39, 0.95) 0%, rgba(31, 41, 55, 0.9) 50%, rgba(16, 185, 129, 0.1) 100%);
}

.section-padding {
    padding: 5rem 0;
}

.section-padding-lg {
    padding: 6rem 0;
}

.glass-effect {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

.certificate-badge {
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.certificate-badge:hover {
    border-color: rgba(16, 185, 129, 0.3);
    transform: scale(1.05);
}

.faq-item {
    border-bottom: 1px solid rgba(229, 231, 235, 0.8);
    transition: all 0.3s ease;
}

.faq-item:hover {
    background: rgba(249, 250, 251, 0.5);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-content.open {
    max-height: 200px;
}

.route-line {
    position: relative;
    height: 4px;
    background: linear-gradient(90deg, #10b981 0%, #34d399 50%, #10b981 100%);
    border-radius: 2px;
}

.route-line::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.1); }
}

.form-input {
    transition: all 0.3s ease;
    border: 2px solid rgba(229, 231, 235, 0.8);
}

.form-input:focus {
    border-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
    outline: none;
}

.whatsapp-btn {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    transition: all 0.3s ease;
}

.whatsapp-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
}

.industrial-bg {
    background-image: 
        linear-gradient(45deg, rgba(229, 231, 235, 0.1) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(229, 231, 235, 0.1) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(229, 231, 235, 0.1) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(229, 231, 235, 0.1) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

.text-shadow {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-stats {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Custom styles can be added below */