/* ===== CSS Variables ===== */
:root {
    --primary-color: #423241;
    --primary-dark: #242023;
    --secondary-color: #171716;
    --accent-color: #059ba1;
    --text-primary: #171716;
    --text-secondary: #64748B;
    --text-light: #94A3B8;
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8FAFC;
    --bg-tertiary: #f4f5f2;
    --border-color: #E2E8F0;
    --success-color: #10B981;
    --error-color: #EF4444;
    --warning-color: #F59E0B;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s ease;
}

/* ===== Reset & Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* ===== Header ===== */
.header {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.header-left {
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 24px;
    font-weight: 700;
    color: var(--secondary-color);
}

.logo i {
    color: var(--primary-color);
}

.header-center {
    flex: 1;
    max-width: 600px;
}

.search-bar {
    display: flex;
    align-items: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl);
    padding: 10px 16px;
    gap: 10px;
}

.search-bar i {
    color: var(--text-secondary);
}

.search-bar input {
    flex: 1;
    border: none;
    background: none;
    outline: none;
    font-size: 14px;
    color: var(--text-primary);
}

.search-btn {
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
}

.search-btn:hover {
    background: var(--primary-dark);
}

.header-right-mobile {
    margin-left: auto;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-action-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    transition: var(--transition);
}

.header-action-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

/* ===== Header Icons (Heart, Cart, User, Share) ===== */
.header-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-icon {
    position: relative;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: var(--transition);
    cursor: pointer;
}

.header-icon i {
    font-size: 18px;
    transition: var(--transition);
}

.header-icon:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.header-icon:hover i {
    color: white;
}

/* Heart Icon - Wishlist (Header) */
.header-icon .fa-heart {
    font-size: 18px;
}

.header-icon .fa-heart.fas {
    color: var(--error-color);
}

.header-icon:hover .fa-heart.fas,
.header-icon.active .fa-heart.fas {
    color: white;
}

.header-icon .fa-heart.far {
    color: var(--error-color);
}

.header-icon:hover .fa-heart.far {
    color: white;
}

/* Hand Holding Heart Icon - Wishlist (Bottom Nav) */
.header-icon .fa-hand-holding-heart {
    font-size: 18px;
    color: var(--error-color);
}

.header-icon:hover .fa-hand-holding-heart {
    color: white;
}

/* Cart Icon */
.header-icon .fa-shopping-cart {
    font-size: 18px;
}

.header-icon:hover .fa-shopping-cart {
    color: white;
}

/* User Icon */
.header-icon .fa-user {
    font-size: 18px;
}

.header-icon:hover .fa-user {
    color: white;
}

/* Share Icon */
.header-icon .fa-share-alt {
    font-size: 18px;
}

.header-icon:hover .fa-share-alt {
    color: white;
}

/* Badge for icons (cart count, wishlist count) */
.header-icon .badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 18px;
    height: 18px;
    background: var(--error-color);
    color: white;
    font-size: 10px;
    font-weight: 700;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    border: 2px solid var(--bg-primary);
    z-index: 1;
}

.header-icon .badge:empty,
.header-icon .badge[data-count="0"] {
    display: none;
}

/* Active/Wishlisted state */
.header-icon.active {
    background: var(--error-color);
}

.header-icon.active i {
    color: white;
}

.header-icon.active:hover {
    background: var(--primary-dark);
}

.notification-bell {
    position: relative;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.notification-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--error-color);
    color: white;
    font-size: 10px;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

/* ===== Main Content ===== */
.main-content {
    width: 100%;
    margin: 0 auto;
    padding: 20px;
    padding-bottom: 100px;
}

/* ===== Sections ===== */
.section {
    margin-bottom: 40px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header h2 {
    font-size: 24px;
}

/* ===== Bottom Navigation ===== */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 8px 4px;
    z-index: 999;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.08);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 10px;
    font-weight: 600;
    transition: var(--transition);
    min-width: 64px;
}

.nav-item i {
    font-size: 20px;
    transition: var(--transition);
}

.nav-item.active {
    color: var(--primary-color);
}

.nav-item.dopgo {
    background: transparent;
    color: var(--text-secondary);
    border-radius: 0;
    width: auto;
    height: auto;
    margin-top: 0;
    box-shadow: none;
}

/* Hand Holding Heart Icon - Wishlist (Bottom Nav) - Black color */
.nav-item .fa-hand-holding-heart {
    color: var(--text-secondary);
}

.nav-item.active .fa-hand-holding-heart,
.nav-item:hover .fa-hand-holding-heart {
    color: var(--text-primary);
}

/* DopGO Icons Container - Matching driver.css */
.nav-item.dopgo {
    color: var(--text-primary);
}

.nav-item.dopgo i,
.nav-item.dopgo .dopgo-icons i {
    font-size: 22px;
}

.nav-item.dopgo .dopgo-icons {
    display: flex;
}

.nav-item.dopgo .dopgo-icons i {
    font-size: 22px;
}

.nav-item.dopgo.active .dopgo-icons i,
.nav-item.dopgo:hover .dopgo-icons i {
    color: var(--primary-color) !important;
}

.nav-item.dopgo .dopgo-icons i::before {
    display: inline-block !important;
}

.nav-item.dopgo .dopgo-icons i.fa-plus-circle {
    position: relative;
}

.nav-item.dopgo .dopgo-icons i.fa-car {
    margin-left: -6px;
}

/* Mobile DopGO styling */
@media (max-width: 640px) {
    .nav-item.dopgo {
        width: 44px;
    }
    
    .nav-item.dopgo i,
    .nav-item.dopgo .dopgo-icons i {
        font-size: 18px;
    }
}

/* ===== Empty States ===== */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
}

.empty-state i {
    font-size: 64px;
    color: var(--text-light);
    margin-bottom: 20px;
}

/* ===== Loading States ===== */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

/* ===== Toast Notifications ===== */
.toast {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--secondary-color);
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    z-index: 5000;
    opacity: 0;
    transition: all 0.3s ease;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .header-container {
        padding: 12px 16px;
    }
    
    .header-center {
        display: none;
    }
    
    .main-content {
        padding: 16px;
        padding-bottom: 80px;
    }
}