/*
 * Marthe Machinery - Industrial Design System
 * Construction Equipment Sales & Rentals
 * Color Palette: Dark Gray (#2b2b2b), Black (#1a1a1a), Yellow (#ffc107), Orange (#ff9800)
 */

/* ============================================
   ROOT VARIABLES & TYPOGRAPHY
   ============================================ */
:root {
    --primary-dark: #1a1a1a;
    --secondary-dark: #2b2b2b;
    --gray-dark: #3d3d3d;
    --gray-medium: #6c757d;
    --gray-light: #f8f9fa;
    --accent-yellow: #ffc107;
    --accent-orange: #ff9800;
    --success-green: #28a745;
    --info-blue: #17a2b8;
    --danger-red: #dc3545;
    --white: #ffffff;
    --transition-speed: 0.3s;
}

body {
    font-family: 'Roboto', sans-serif;
    color: var(--secondary-dark);
    line-height: 1.7;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

html {
    margin: 0;
    padding: 0;
    background-color: var(--primary-dark);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.5px;
}

.display-1, .display-2, .display-3, .display-4, .display-5 {
    font-family: 'Roboto Condensed', sans-serif;
    font-weight: 700;
    letter-spacing: -1px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    padding: 0 0 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    margin-top: 0;
}

/* Navbar background is controlled by inline style in base.html for transparency effect */

.navbar-brand {
    font-size: 1.5rem;
    font-family: 'Roboto Condensed', sans-serif;
    letter-spacing: 1px;
}

.brand-text {
    font-weight: 900;
}

.nav-link {
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 1.1rem;
    padding: 0.5rem 1.2rem !important;
    transition: all var(--transition-speed) ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-yellow) !important;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 1.2rem;
    right: 1.2rem;
    height: 3px;
    background: var(--accent-yellow);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    margin-top: -170px;
    padding-top: 170px;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.7)),
        url("../images/main_pic_1.c6e7fbe7fca8.jpeg");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    min-height: 85vh;
    display: flex;
    align-items: center;
}

.min-vh-75 {
    min-height: 75vh;
}

.hero-section h1 {
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
    line-height: 1.2;
}

.hero-section .lead {
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.8);
    font-size: 1.3rem;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 2px;
    padding: 0.65rem 1.8rem;
    transition: all var(--transition-speed) ease;
    border-width: 2px;
}

.btn-lg {
    padding: 0.8rem 2.5rem;
    font-size: 1rem;
}

.btn-warning {
    background-color: var(--accent-yellow);
    border-color: var(--accent-yellow);
    color: var(--primary-dark);
}

.btn-warning:hover {
    background-color: var(--accent-orange);
    border-color: var(--accent-orange);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 193, 7, 0.4);
}

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

.btn-dark:hover {
    background-color: var(--secondary-dark);
    border-color: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.btn-outline-light:hover {
    background-color: var(--accent-yellow);
    border-color: var(--accent-yellow);
    color: var(--primary-dark);
}

.btn-outline-dark {
    border-color: var(--primary-dark);
    color: var(--primary-dark);
}

.btn-outline-dark:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--white);
}

/* ============================================
   CARDS & EQUIPMENT LISTINGS
   ============================================ */
.equipment-card {
    transition: all var(--transition-speed) ease;
    border: none;
    border-radius: 4px;
    overflow: hidden;
}

.equipment-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2) !important;
}

.equipment-img {
    height: 220px;
    object-fit: cover;
    transition: transform var(--transition-speed) ease;
}

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

.category-card {
    background: var(--gray-light);
    border: 2px solid transparent;
    border-radius: 4px;
    transition: all var(--transition-speed) ease;
    cursor: pointer;
}

.category-card:hover {
    background: var(--white);
    border-color: var(--accent-yellow);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.category-card i {
    transition: transform var(--transition-speed) ease;
}

.category-card:hover i {
    transform: scale(1.2);
}

/* ============================================
   TRUST INDICATORS
   ============================================ */
.trust-item {
    padding: 1rem;
}

.trust-item i {
    display: block;
}

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
    border-bottom: 4px solid var(--accent-yellow);
}

/* ============================================
   FILTERS SIDEBAR
   ============================================ */
.filters-sidebar {
    position: sticky;
    top: 200px;
}

.filters-sidebar .form-label {
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    color: var(--secondary-dark);
}

.form-control,
.form-select {
    border: 2px solid #dee2e6;
    border-radius: 2px;
    padding: 0.6rem 0.75rem;
    transition: border-color var(--transition-speed) ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--accent-yellow);
    box-shadow: 0 0 0 0.2rem rgba(255, 193, 7, 0.15);
}

/* ============================================
   EQUIPMENT DETAIL PAGE
   ============================================ */
.equipment-gallery .main-image img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
}

.thumbnail-img {
    cursor: pointer;
    opacity: 0.6;
    transition: all var(--transition-speed) ease;
    border: 3px solid transparent;
}

.thumbnail-img:hover,
.thumbnail-img.active {
    opacity: 1;
    border-color: var(--accent-yellow);
}

.pricing-section {
    border-left: 4px solid var(--accent-yellow);
}

.quick-specs .table td {
    padding: 0.75rem 0.5rem;
}

.tab-content {
    background: var(--white);
    min-height: 200px;
}

.nav-tabs .nav-link {
    color: var(--gray-medium);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    border: none;
    border-bottom: 3px solid transparent;
}

.nav-tabs .nav-link:hover {
    border-bottom-color: var(--accent-yellow);
    color: var(--secondary-dark);
}

.nav-tabs .nav-link.active {
    color: var(--secondary-dark);
    background: transparent;
    border-bottom-color: var(--accent-yellow);
}

/* ============================================
   BADGES
   ============================================ */
.badge {
    font-weight: 600;
    padding: 0.4em 0.8em;
    letter-spacing: 0.5px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #0a0a0a 100%);
    border-top: 4px solid var(--accent-yellow);
}

.footer h5,
.footer h6 {
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer a {
    transition: color var(--transition-speed) ease;
}

.footer a:hover {
    color: var(--accent-yellow) !important;
}

.social-icons a {
    display: inline-block;
    transition: all var(--transition-speed) ease;
}

.social-icons a:hover {
    transform: translateY(-3px);
    color: var(--accent-yellow) !important;
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb-item a {
    color: var(--secondary-dark);
    text-decoration: none;
    font-weight: 500;
}

.breadcrumb-item a:hover {
    color: var(--accent-yellow);
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--gray-medium);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-warning {
    color: var(--accent-yellow) !important;
}

.bg-warning {
    background-color: var(--accent-yellow) !important;
}

.border-warning {
    border-color: var(--accent-yellow) !important;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 991px) {
    .hero-section {
        min-height: 70vh;
        background-attachment: scroll;
    }

    .hero-overlay {
        min-height: 70vh;
    }

    .display-3 {
        font-size: 2.5rem;
    }

    .filters-sidebar {
        position: static;
    }
}

@media (max-width: 767px) {
    .hero-section {
        min-height: 60vh;
    }

    .hero-overlay {
        min-height: 60vh;
    }

    .display-3 {
        font-size: 2rem;
    }

    .hero-section .lead {
        font-size: 1.1rem;
    }

    .equipment-img {
        height: 200px;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .navbar,
    .footer,
    .btn,
    .filters-sidebar {
        display: none;
    }
}