/* ==========================================
   CSS Variables and Root Styles
   ========================================== */

:root {
    --navy: #001f3f;
    --dark-navy: #000d1a;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --dark-gray: #2c3e50;
    --charcoal: #1a1a1a;
    --accent-green: #2d6a4f;
    --accent-gold: #c9a961;
    --text-primary: #1a1a1a;
    --text-secondary: #5a5a5a;
    --border-color: #e0e0e0;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    --border-radius: 6px;
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: all 0.2s ease-out;
}

/* ==========================================
   Global Styles
   ========================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    color: var(--text-primary);
    background-color: var(--white);
    line-height: 1.6;
    font-size: 16px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ==========================================
   Typography
   ========================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--navy);
}

h1 {
    font-size: 3rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--navy);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--accent-green);
}

/* ==========================================
   Buttons
   ========================================== */

.btn {
    padding: 0.875rem 2rem;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-block;
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--navy);
    color: var(--white);
    border-color: var(--navy);
}

.btn-primary:hover {
    background-color: var(--dark-navy);
    border-color: var(--dark-navy);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 31, 63, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--navy);
    border-color: var(--navy);
}

.btn-secondary:hover {
    background-color: var(--navy);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--navy);
    border-color: var(--navy);
    padding: 0.625rem 1.5rem;
    font-size: 0.9rem;
}

.btn-outline:hover {
    background-color: var(--navy);
    color: var(--white);
}

/* ==========================================
   Navigation
   ========================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy);
}

.logo-icon {
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--text-primary);
    position: relative;
    padding-bottom: 4px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-green);
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background-color: var(--navy);
    transition: var(--transition);
}

/* ==========================================
   Nav Dropdown (Products)
   ========================================== */

.nav-item.dropdown {
    position: relative;
}

.nav-link-row {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.dropdown-arrow {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.7rem;
    color: var(--text-primary);
    padding: 2px;
    line-height: 1;
    transition: var(--transition-fast);
}

.nav-item.dropdown:hover .dropdown-arrow,
.nav-item.dropdown.open .dropdown-arrow {
    transform: rotate(180deg);
    color: var(--accent-green);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    min-width: 230px;
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
    list-style: none;
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: var(--transition-fast);
    z-index: 1001;
}

.nav-item.dropdown:hover .dropdown-menu,
.nav-item.dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li a {
    display: block;
    padding: 0.6rem 1.25rem;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.92rem;
}

.dropdown-menu li a:hover {
    background-color: var(--light-gray);
    color: var(--accent-green);
}

/* Spacer for the first section on non-home pages, offsetting the fixed navbar */
.content-top {
    margin-top: 60px;
}

/* ==========================================
   Hero Section
   ========================================== */

.hero {
    margin-top: 60px;
    min-height:500px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--navy) 0%, var(--dark-navy) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero-content {
    container: 1200px;
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-md);
    display: grid;
    grid-template-columns:420px 1fr;
    gap:70px;
    align-items: start;
    width: 100%;
    
}


.hero-image-placeholder{
    width:420px;
    height:550px;
    margin:auto;
    border-radius:20px;
    overflow:hidden;
         margin-top:-80px;
         margin-bottom:-200px;
}

.hero-image-placeholder img{
    width:100%;
    height:100%;
    object-fit:cover;
     display:block;

}

.hero-text {
    animation: fadeUpSlow 1s ease-out 0.2s both;
    margin-top:-50px;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    color: var(--white);
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.hero .btn {
    padding: 1rem 2.5rem;
    font-size: 1.05rem;
}

.trust-badges {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* ==========================================
   Section Styles
   ========================================== */

section {
    padding: var(--spacing-2xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: 2.5rem;
    color: var(--navy);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

/* ==========================================
   About Section
   ========================================== */

.about {
    background-color: var(--light-gray);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

.about-text h3 {
    color: var(--navy);
    margin-bottom: var(--spacing-md);
}

.about-text p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.value-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent-green);
    transition: var(--transition);
}

.value-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.value-card h4 {
    color: var(--navy);
    margin-bottom: var(--spacing-sm);
}

.value-card p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* ==========================================
   Why Us Section
   ========================================== */

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.why-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.why-card:hover {
    border-color: var(--accent-green);
    box-shadow: 0 6px 16px rgba(45, 106, 79, 0.1);
    transform: translateY(-4px);
}

.why-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.why-card h3 {
    color: var(--navy);
    margin-bottom: var(--spacing-sm);
}

.why-card p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* ==========================================
   Products Section
   ========================================== */

.products-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-lg);
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
}

.search-box {
    position: relative;
}

.search-input {
    width: 100%;
    padding: 0.875rem var(--spacing-lg);
    padding-right: 40px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.1);
}

.search-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.search-icon:hover {
    color: var(--accent-green);
}

.filters-group {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    align-items: flex-end;
}

.filter-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    flex: 1;
    min-width: 150px;
}

.filter-item label {
    font-weight: 600;
    color: var(--navy);
    font-size: 0.9rem;
}

.filter-select {
    padding: 0.625rem var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    background-color: var(--white);
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-primary);
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent-green);
}

.filter-select:hover {
    border-color: var(--accent-green);
}

/* Category Grid */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.category-card {
    background-color: var(--white);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.category-card:hover {
    border-color: var(--accent-green);
    box-shadow: 0 8px 20px rgba(45, 106, 79, 0.1);
    transform: translateY(-4px);
}

.category-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.category-card h3 {
    color: var(--navy);
    margin-bottom: var(--spacing-xs);
    font-size: 1.25rem;
}

.category-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.category-card .btn {
    padding: 0.625rem 1.5rem;
    font-size: 0.9rem;
}

/* Products List */
.products-list-container {
    display: none;
    margin-bottom: var(--spacing-2xl);
}

.products-list-container.active {
    display: block;
    animation: fadeIn 0.4s ease-out;
}

.products-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.product-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card {
    animation: fadeUp 0.6s ease-out forwards;
}

.product-card:nth-child(1) { animation-delay: 0s; }
.product-card:nth-child(2) { animation-delay: 0.1s; }
.product-card:nth-child(3) { animation-delay: 0.2s; }
.product-card:nth-child(4) { animation-delay: 0.3s; }
.product-card:nth-child(5) { animation-delay: 0.4s; }
.product-card:nth-child(6) { animation-delay: 0.5s; }

.product-card:hover {
    border-color: var(--accent-green);
    box-shadow: 0 8px 20px rgba(0, 31, 63, 0.1);
    transform: translateY(-6px);
}

.product-image {
    width: 100%;
    height: 240px;
    overflow: hidden;
    background-color: var(--medium-gray);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-info {
    padding: var(--spacing-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-card h3 {
    color: var(--navy);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.product-grade {
    display: inline-block;
    background-color: var(--light-gray);
    color: var(--navy);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.product-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.product-applications {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.application-tag {
    background-color: rgba(45, 106, 79, 0.1);
    color: var(--accent-green);
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    font-size: 0.75rem;
    font-weight: 500;
}

.product-packaging {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: auto;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    margin-bottom: var(--spacing-md);
}

.product-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.product-card .btn {
    flex: 1;
    padding: 0.625rem 1rem;
    font-size: 0.9rem;
    text-align: center;
}

/* Product Detail Modal */
.product-detail-modal {
    max-width: 700px;
}

.product-detail-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.product-detail-image {
    width: 100%;
    height: 300px;
    background-color: var(--medium-gray);
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.product-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-detail-header h2 {
    color: var(--navy);
    margin-bottom: var(--spacing-sm);
}

.product-detail-spec {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
}

.spec-item h4 {
    color: var(--navy);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.spec-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0;
}

.product-detail-section h3 {
    color: var(--navy);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--accent-green);
    padding-bottom: var(--spacing-sm);
}

.packaging-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.packaging-option {
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    text-align: center;
    background-color: var(--white);
}

.packaging-option strong {
    color: var(--navy);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.applications-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.app-badge {
    background-color: var(--accent-green);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

.product-detail-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.product-detail-buttons .btn {
    flex: 1;
}

/* ==========================================
   Modal
   ========================================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease-out;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--white);
    border-radius: var(--border-radius);
    max-width: 600px;
    width: 90%;
    padding: var(--spacing-2xl);
    position: relative;
    animation: slideUp 0.3s ease-out;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--navy);
}

.modal h2 {
    color: var(--navy);
    margin-bottom: var(--spacing-md);
}

.modal p {
    margin-bottom: var(--spacing-lg);
}

#modal-details {
    background-color: var(--light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

/* ==========================================
   Supply Chain Section
   ========================================== */

.supply-chain {
    background-color: var(--light-gray);
}
.timeline{
    position:relative;
    max-width:750px;
    margin:0 auto;
    display:flex;
    flex-direction:column;
    gap:28px;
}

.timeline::before{
    content:"";
    position:absolute;
    left:24px;
    top:0;
    bottom:0;
    width:3px;
    background:#d6dde5;
}

.timeline-arrow{
    display:none;
}

.timeline-item{
    position:relative;
    margin-left:70px;
    background:#fff;
    border:1px solid #e5e7eb;
    border-radius:12px;
    padding:22px 24px;
    transition:.3s;
}

.timeline-item::before{
    content:"";
    position:absolute;
    left:-58px;
    top:26px;
    width:18px;
    height:18px;
    border-radius:50%;
    background:#0b2d5c;
    border:5px solid #fff;
    box-shadow:0 0 0 3px #0b2d5c;
}

.timeline-marker{
    position:absolute;
    left:-69px;
    top:12px;
    width:40px;
    height:40px;
    border-radius:50%;
    background:#0b2d5c;
    color:#fff;
    display:flex;
    align-items:center;
    justify-content:center;
    font-weight:700;
    z-index:2;
}

.timeline-item h3{
    margin-bottom:8px;
    font-size:1.2rem;
}

.timeline-item p{
    margin:0;
    line-height:1.7;
}

.timeline-item:hover{
    transform:translateX(8px);
    box-shadow:0 10px 25px rgba(0,0,0,.08);
    border-color:#0b2d5c;
}

@media(max-width:768px){

.timeline{
    max-width:100%;
}

.timeline-item{
    margin-left:60px;
    padding:18px;
}

.timeline::before{
    left:20px;
}

.timeline-marker{
    left:-60px;
}

.timeline-item::before{
    left:-50px;
}
}

@media (min-width: 768px) {
    .timeline-arrow {
        display: block;
    }
}

/* ==========================================
   Industries Section
   ========================================== */

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.industry-card {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.industry-card:hover {
    border-color: var(--accent-green);
    box-shadow: 0 8px 20px rgba(0, 31, 63, 0.08);
    transform: translateY(-6px);
}

.industry-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.industry-card h3 {
    color: var(--navy);
    margin-bottom: var(--spacing-sm);
}

.industry-card p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* ==========================================
   Quality Assurance Section
   ========================================== */

.quality {
    background-color: var(--light-gray);
}

.quality-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.quality-item {
    background-color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.quality-item:hover {
    border-color: var(--accent-green);
    box-shadow: 0 8px 20px rgba(45, 106, 79, 0.1);
    transform: translateY(-4px);
}

.quality-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.quality-item h3 {
    color: var(--navy);
    margin-bottom: var(--spacing-sm);
}

.quality-item p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* ==========================================
   Statistics Section
   ========================================== */

.statistics {
    background: linear-gradient(135deg, var(--navy) 0%, var(--dark-navy) 100%);
    color: var(--white);
}

.statistics .section-title {
    color: var(--white);
}

.statistics .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.stat-card {
    background-color: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-2xl) var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-green);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0;
}

/* ==========================================
   FAQ Section
   ========================================== */

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.faq-item {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--accent-green);
}

.faq-question {
    width: 100%;
    padding: var(--spacing-lg);
    background-color: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--navy);
    transition: var(--transition);
    font-size: 1rem;
}

.faq-question:hover {
    background-color: var(--light-gray);
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--accent-green);
    transition: var(--transition);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    display: none;
    padding: 0 var(--spacing-lg) var(--spacing-lg) var(--spacing-lg);
    background-color: var(--light-gray);
}

.faq-item.active .faq-answer {
    display: block;
    animation: slideDown 0.3s ease-out;
}

.faq-answer p {
    margin-bottom: 0;
}

/* ==========================================
   Contact Section
   ========================================== */

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.info-card {
    background-color: var(--light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--accent-green);
}

.info-card h3 {
    color: var(--navy);
    margin-bottom: var(--spacing-md);
}

.info-card p {
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

.info-card p:last-child {
    margin-bottom: 0;
}

.info-card a {
    color: var(--navy);
    font-weight: 500;
}

.contact-form-container {
    background-color: var(--light-gray);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group input,
.form-group textarea {
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.1);
}

.contact-form button {
    margin-top: var(--spacing-sm);
}

.form-note {
    text-align: center;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    display: none;
    font-weight: 500;
}

.form-note.success {
    display: block;
    background-color: rgba(45, 106, 79, 0.1);
    color: var(--accent-green);
}

.form-note.error {
    display: block;
    background-color: rgba(220, 53, 69, 0.1);
    color: #dc3545;
}

.map-placeholder {
    background-color: var(--medium-gray);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius);
    text-align: center;
    color: var(--text-secondary);
    border: 2px dashed var(--border-color);
}

/* ==========================================
   Footer
   ========================================== */

.footer {
    background-color: var(--navy);
    color: var(--white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--accent-green);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-bottom p {
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    font-weight: 600;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--accent-green);
    color: var(--white);
}

/* ==========================================
   Back to Top Button
   ========================================== */

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--navy);
    color: var(--white);
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
}

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

.back-to-top:hover {
    background-color: var(--accent-green);
    transform: translateY(-4px);
}

/* ==========================================
   Animation Classes
   ========================================== */

.fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease-out forwards;
}

.fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.6s ease-out forwards;
}

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

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

@keyframes fadeUpSlow {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 500px;
    }
}

/* ==========================================
   Responsive Design
   ========================================== */

@media (max-width: 768px) {

    :root {
        font-size: 15px;
    }

    h1 { font-size: 2rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.2rem; }

    .navbar-container {
        padding: 0.75rem var(--spacing-md);
    }

    .navbar-logo {
        font-size: 1.2rem;
    }

    /* ================= NAV ================= */

    .nav-menu {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: center;
        background: var(--white);
        border-bottom: 1px solid var(--border-color);
        padding: var(--spacing-md);
        gap: var(--spacing-md);
        width: 100%;
    }

    .nav-menu.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .nav-item {
        width: auto;
        text-align: center;
    }

    .nav-item.dropdown {
        width: auto;
    }

    .nav-link-row {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
    }

    .nav-link {
        display: inline-block;
        padding: 0;
    }

    .dropdown-arrow {
        background: none;
        border: none;
        padding: 0;
        margin: 0;
        font-size: 0.8rem;
        line-height: 1;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: var(--light-gray);
        border-radius: var(--border-radius);

        max-height: 0;
        overflow: hidden;
        padding: 0;
        margin-top: 0;

        transition: max-height .3s ease, padding .3s ease;
    }

    .nav-item.dropdown.open .dropdown-menu {
        max-height: 400px;
        padding: .4rem 0;
        margin-top: .5rem;
    }

    /* ================= REST ================= */
@media (max-width:768px){

    .hero-content{
        grid-template-columns:1fr;
        gap:30px;
        padding:40px 20px;
        text-align:center;
    }

    .hero-image-placeholder{
        order:-1;

        width:100%;
        max-width:320px;
        height:420px;

        margin:0 auto;      /* reset desktop margin */
        margin-top:0;
        margin-bottom:0;

        transform:none;
    }

    .hero-text{
        margin-top:0;       /* remove -50px */
    }

    .hero-title{
        font-size:2.2rem;
    }

    .hero-subtitle{
        font-size:1rem;
    }

    .hero-buttons{
        flex-direction:column;
        gap:16px;
    }

    .hero .btn{
        width:100%;
    }

}
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .timeline {
        grid-template-columns: 1fr;
    }

    .timeline-arrow {
        display: none !important;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .back-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
    }
}
@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }

    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.4rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .product-image {
        height: 180px;
    }
}
.category-img{
    width:100%;
    height:180px;
    object-fit:cover;
    display:block;
    border-radius:12px;
    margin-bottom:1.5rem;
}

.category-card:hover .category-img{
    transform:scale(1.08);
}
.category-card{
    background:#fff;
    border-radius:16px;
    overflow:hidden;
    padding:0 0 2rem;
    text-align:center;
    transition:.3s ease;
    border:1px solid #e5e7eb;
}

.category-card h3{
    margin:0 1.5rem .75rem;
}

.category-card p{
    margin-bottom:1.5rem;
}
.category-link{
    display:block;
    text-decoration:none;
    color:inherit;
}

.category-link:hover{
    text-decoration:none;
}

.category-img{
    width:100%;
    height:220px;
    object-fit:cover;
    display:block;
    border-radius:14px;
    margin-bottom:1.25rem;
    transition:transform .35s ease;
    cursor:pointer;
}

.category-link:hover .category-img{
    transform:scale(1.04);
}
.flow{
    max-width:1200px;
    margin:60px auto 0;
}

.flow-row{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:22px;
}

.flow-row.reverse{
    flex-direction:row-reverse;
}

.flow-card{
    width:240px;
    min-height:250px;
    background:#fff;
    border:1px solid #e4e7eb;
    border-radius:14px;
    padding:28px 22px;
    text-align:center;
    transition:.35s;
}

.flow-card:hover{
    transform:translateY(-8px);
    box-shadow:0 12px 35px rgba(0,0,0,.08);
}

.flow-number{
    width:52px;
    height:52px;
    margin:0 auto 20px;
    border-radius:50%;
    background:#052a57;
    color:#fff;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:22px;
    font-weight:700;
}

.flow-card h3{
    font-size:20px;
    color:#052a57;
    margin-bottom:15px;
}

.flow-card p{
    color:#666;
    line-height:1.7;
    font-size:15px;
}

/* ---------- Horizontal Connector ---------- */

.flow-line{
    position:relative;
    width:90px;
    height:2px;
    background:#052a57;
}

.flow-line::after{
    content:"";
    position:absolute;
    right:-2px;
    top:50%;
    transform:translateY(-50%);
    border-left:10px solid #052a57;
    border-top:6px solid transparent;
    border-bottom:6px solid transparent;
}

/* Reverse arrows */

.flow-line.reverse::after{
    left:-2px;
    right:auto;
    border-left:none;
    border-right:10px solid #052a57;
}

/* ---------- Vertical Connector ---------- */

.flow-down{
    width:2px;
    height:90px;
    background:#052a57;
    margin:15px 135px 15px auto;
    position:relative;
}

.flow-down::after{
    content:"";
    position:absolute;
    bottom:-2px;
    left:50%;
    transform:translateX(-50%);
    border-top:12px solid #052a57;
    border-left:7px solid transparent;
    border-right:7px solid transparent;
}

/* ---------- Mobile ---------- */

@media(max-width:900px){

.flow-row,
.flow-row.reverse{
    flex-direction:column;
}

.flow-line,
.flow-down{
    width:2px;
    height:60px;
    margin:0 auto;
}

.flow-line::after,
.flow-line.reverse::after{
    left:50%;
    top:auto;
    bottom:-2px;
    transform:translateX(-50%);
    border-left:6px solid transparent;
    border-right:6px solid transparent;
    border-top:12px solid #052a57;
    border-bottom:none;
}

.flow-card{
    width:100%;
    max-width:330px;
}

}
.nav-link-row{
    transform: translateY(2px);
}
.map-container{
    width:100%;
    height:420px;
    border-radius:16px;
    overflow:hidden;
    box-shadow:0 10px 30px rgba(0,0,0,.08);
    border:1px solid var(--border-color);
}

.map-container iframe{
    width:100%;
    height:100%;
    border:0;
    display:block;
}
.form-error{
    display:none;
    color:#dc3545;
    background:#fdeaea;
    border:1px solid #f5c2c7;
    border-radius:6px;
    padding:10px 14px;
    margin-bottom:20px;
    font-size:.95rem;
}

.form-error.show{
    display:block;
}
.social-links{
    display:flex;
    gap:12px;
}

.social-links a{
    width:42px;
    height:42px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    background:rgba(255,255,255,.08);
    color:#fff;
    text-decoration:none;
    transition:.3s;
    font-size:1.1rem;
}

.social-links a:hover{
    background:var(--primary);
    transform:translateY(-3px);
}