/* ==========================================================================
   Elite Agro Foodstuffs Trading DWC LLC — Reusable Components CSS
   ========================================================================== */

/* Navbar & Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    transition: background-color var(--transition-base), box-shadow var(--transition-base), height var(--transition-base), padding var(--transition-base);
    background-color: rgba(15, 32, 39, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-header .container {
    height: 100%;
}

.site-header.scrolled {
    background-color: rgba(15, 32, 39, 0.96);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    height: 72px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.25);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 1.5rem;
}


/* Brand Logo */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-symbol {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #0B3C26 0%, #D4AF37 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 800;
    color: #FFFFFF;
    letter-spacing: 0.03em;
    line-height: 1.1;
    white-space: nowrap;
}

.logo-title span {
    color: var(--color-accent);
}

.logo-sub {
    font-size: 0.625rem;
    color: #94A3B8;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    white-space: nowrap;
}

/* Navigation Links */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.35rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: #CBD5E1;
    text-decoration: none;
    padding: 0.5rem 0;
    position: relative;
    white-space: nowrap;
    transition: color var(--transition-fast);
}

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

.nav-link:hover, .nav-link.active {
    color: #FFFFFF;
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

/* Mobile Nav Drawer Toggle */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: #FFFFFF;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

@media (max-width: 1100px) {
    .mobile-toggle { display: block; }
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 82%;
        max-width: 360px;
        height: 100vh;
        background-color: #0F2027;
        flex-direction: column;
        align-items: flex-start;
        padding: 6rem 2.25rem 3rem 2.25rem;
        gap: 1.25rem;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.6);
        transition: right var(--transition-base);
        z-index: 1001;
    }
    .nav-menu.active {
        right: 0;
    }
    .nav-menu .nav-link {
        font-size: 1.05rem;
        white-space: normal;
    }
}


/* Glassmorphism Cards & Visual Grid */
.card-glass {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2.25rem;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card-glass:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(11, 60, 38, 0.3);
}

.card-dark {
    background: rgba(15, 32, 39, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
}

.card-dark:hover {
    border-color: var(--color-accent);
}

/* Commodity Category Card */
.commodity-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.commodity-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(11, 60, 38, 0.3);
}

.commodity-card-img {
    height: 220px;
    width: 100%;
    position: relative;
    overflow: hidden;
    background-color: #1E293B;
}

.commodity-card-img svg, .commodity-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.commodity-card:hover .commodity-card-img svg,
.commodity-card:hover .commodity-card-img img {
    transform: scale(1.08);
}

.commodity-card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(11, 60, 38, 0.85);
    color: var(--color-accent);
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    backdrop-filter: blur(4px);
}

.commodity-card-body {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.commodity-card-title {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
    color: var(--color-secondary);
}

.commodity-card-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* Product Detail Accordion / Specifications Card */
.spec-box {
    background-color: var(--color-bg-light);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-sm);
    padding: 1rem;
    margin-bottom: 1.25rem;
    font-size: 0.875rem;
}

.spec-box strong {
    color: var(--color-primary);
}

/* Supply Chain Visualizer Flow */
.flow-diagram {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    position: relative;
    margin-top: 3rem;
}

.flow-step {
    flex: 1;
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.75rem 1.25rem;
    text-align: center;
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.flow-step:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.flow-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.25rem auto;
    background: linear-gradient(135deg, rgba(11, 60, 38, 0.1) 0%, rgba(212, 175, 55, 0.2) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.flow-step-num {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.flow-step-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-secondary);
}

.flow-step-desc {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

@media (max-width: 992px) {
    .flow-diagram {
        flex-direction: column;
    }
    .flow-step {
        width: 100%;
    }
}

/* Trade Inquiry Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 32, 39, 0.85);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background-color: #FFFFFF;
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 680px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 2.5rem;
    position: relative;
    box-shadow: var(--shadow-glass);
    transform: translateY(20px);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal-container {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: var(--color-bg-alt);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: background-color var(--transition-fast);
}

.modal-close:hover {
    background-color: #E2E8F0;
    color: var(--color-text-main);
}

/* Form Styling */
.form-group {
    margin-bottom: 1.35rem;
}

.form-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 0.4rem;
}

.form-control, .form-select {
    width: 100%;
    padding: 0.85rem 1.1rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-main);
    background-color: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus, .form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(11, 60, 38, 0.12);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.form-checkbox input[type="checkbox"] {
    margin-top: 0.2rem;
    accent-color: var(--color-primary);
}

/* Alert Notifications */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-size: 0.925rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-success {
    background-color: #ECFDF5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.alert-danger {
    background-color: #FEF2F2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

/* Footer System */
.site-footer {
    background-color: #08151A;
    color: #94A3B8;
    padding-top: 5rem;
    padding-bottom: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

@media (max-width: 992px) {
    .footer-main {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 576px) {
    .footer-main {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

.footer-col-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: #FFFFFF;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-col-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--color-accent);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #94A3B8;
    font-size: 0.925rem;
    transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent);
    padding-left: 4px;
}

.footer-address-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.footer-address-item svg {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}