@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ============ CSS Variables ============ */
:root {
    /* Colors */
    --primary: #357d3f;
    --primary-dark: #25592d;
    --primary-light: #56a362;
    --secondary: #2d5e35;
    --accent: #81c784;
    --danger: #D9534F;
    --warning: #F0AD4E;
    --success: #5CB85C;

    /* Neutrals */
    --white: #FFFFFF;
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    --black: #000000;

    /* Backgrounds */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FA;
    --bg-tertiary: #F3F4F6;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* 3D Effects */
    --shadow-3d: 0 10px 40px rgba(53, 125, 63, 0.15);
    /* Slightly reduced for cleaner look */
    --shadow-3d-hover: 0 20px 60px rgba(53, 125, 63, 0.25);

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--gray-800);
    background: var(--bg-secondary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

/* ============ Typography ============ */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 1.875rem);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1.125rem;
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--gray-600);
}

/* ============ Container & Layout ============ */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-3xl) 0;
}

@media (max-width: 768px) {
    .section {
        padding: var(--spacing-xl) 0;
    }
}

/* ============ 3D Card Component ============ */
.card-3d {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-3d);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.5);
    /* Subtle border */
}

.card-3d::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    opacity: 0;
    transition: var(--transition);
}

.card-3d:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-3d-hover);
}

.card-3d:hover::before {
    opacity: 1;
}

/* ============ Glassmorphism Card ============ */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    padding: var(--spacing-xl);
}

/* ============ Buttons ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    box-shadow: 0 4px 12px rgba(53, 125, 63, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(53, 125, 63, 0.4);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
}

.btn-secondary:hover {
    background: var(--gray-200);
}

.btn-success {
    background: var(--success);
    color: var(--white);
}

.btn-danger {
    background: var(--danger);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

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

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* ============ Form Elements ============ */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--gray-800);
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

/* ============ Badges ============ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-pending {
    background: #FEF3C7;
    color: #92400E;
}

.badge-approved {
    background: #D1FAE5;
    color: #065F46;
}

.badge-rejected {
    background: #FEE2E2;
    color: #991B1B;
}

.badge-new {
    background: #DBEAFE;
    color: #1E40AF;
}

.badge-used {
    background: #E0E7FF;
    color: #3730A3;
}

/* ============ Header/Navigation ============ */
.header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
    /* Reduced padding for cleaner look */
    gap: var(--spacing-lg);
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex-shrink: 0;
}

/* Navbar Search */
.nav-search {
    flex: 1;
    max-width: 600px;
    position: relative;
    margin: 0 var(--spacing-xl);
}

.nav-search-form {
    display: flex;
    align-items: center;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    padding: 0.25rem 0.5rem 0.25rem 1.25rem;
    transition: var(--transition);
    border: 2px solid transparent;
}

.nav-search-form:focus-within {
    background: var(--white);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(53, 125, 63, 0.1);
}

.nav-search-input {
    border: none;
    background: transparent;
    flex: 1;
    padding: 0.5rem;
    font-size: 0.95rem;
    color: var(--gray-800);
    outline: none;
}

.nav-search-btn {
    background: transparent;
    border: none;
    color: var(--gray-500);
    padding: 0.5rem;
    cursor: pointer;
    transition: var(--transition-fast);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-search-btn:hover {
    color: var(--primary);
    background: rgba(53, 125, 63, 0.1);
}

/* Navbar Actions (Icons) */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.nav-icon-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: var(--gray-600);
    transition: var(--transition-fast);
    position: relative;
}

.nav-icon-link:hover {
    color: var(--primary);
    background: var(--gray-100);
}

.nav-icon-link i {
    font-size: 1.25rem;
}

/* Navigation Menu (Links) */
.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    font-weight: 500;
    color: var(--gray-600);
    transition: var(--transition-fast);
    padding: 0.5rem 0;
    position: relative;
    font-size: 0.95rem;
}

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

.nav-link:hover {
    color: var(--primary);
}

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

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

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

/* Separator */
.nav-separator {
    width: 1px;
    height: 24px;
    background: var(--gray-300);
    margin: 0 0.5rem;
}

@media (max-width: 900px) {
    .nav-search {
        display: none;
        /* In a real app, you'd move this or toggle it */
    }

    .nav-menu {
        display: none;
        /* Mobile menu trigger would be needed */
    }
}

/* ============ Grid System ============ */
.grid {
    display: grid;
    gap: var(--spacing-xl);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.products-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-xl);
}

@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {

    .grid-2,
    .grid-3,
    .grid-4,
    .products-layout {
        grid-template-columns: 1fr !important;
    }

    .products-layout aside {
        position: static !important;
        margin-bottom: 2rem;
    }
}

/* ============ Stats Card ============ */
.stat-card {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-3d);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============ Alerts ============ */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
}

.alert-success {
    background: #D1FAE5;
    color: #065F46;
    border-left: 4px solid var(--success);
}

.alert-error {
    background: #FEE2E2;
    color: #991B1B;
    border-left: 4px solid var(--danger);
}

.alert-info {
    background: #DBEAFE;
    color: #1E40AF;
    border-left: 4px solid var(--primary);
}

/* ============ Table ============ */
.table-container {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow-x: auto;
    /* Add horizontal scroll for wide tables on mobile */
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table thead {
    background: var(--gray-50);
}

.table th {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--gray-700);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--gray-100);
}

.table tr:hover {
    background: var(--gray-50);
}

/* ============ Utilities ============ */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-1 {
    margin-top: var(--spacing-sm);
}

.mt-2 {
    margin-top: var(--spacing-md);
}

.mt-3 {
    margin-top: var(--spacing-lg);
}

.mt-4 {
    margin-top: var(--spacing-xl);
}

.mb-1 {
    margin-bottom: var(--spacing-sm);
}

.mb-2 {
    margin-bottom: var(--spacing-md);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

.mb-4 {
    margin-bottom: var(--spacing-xl);
}

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.gap-1 {
    gap: var(--spacing-sm);
}

.gap-2 {
    gap: var(--spacing-md);
}

.gap-3 {
    gap: var(--spacing-lg);
}

/* ============ Animations ============ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes logoEntry {
    0% {
        opacity: 0;
        transform: scale(0.8) translateY(-10px);
    }

    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.logo-animated {
    animation: logoEntry 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* ============ Responsive Design ============ */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray-700);
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.3s ease;
}

.mobile-menu-btn:hover {
    color: var(--primary);
}

@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============ Grid Overrides ============ */
.checkout-grid {
    grid-template-columns: 2fr 1fr;
}

.cart-grid {
    grid-template-columns: 1fr 350px;
}

@media (max-width: 900px) {

    .checkout-grid,
    .cart-grid {
        display: flex !important;
        flex-direction: column-reverse;
        gap: 1.5rem !important;
    }
}

.cart-item-card {
    display: flex;
}

@media (max-width: 600px) {
    .cart-item-card {
        flex-direction: column;
        align-items: flex-start !important;
    }

    .cart-item-actions {
        width: 100%;
    }

    .mobile-price {
        margin-top: 1rem;
    }

    .order-price {
        width: 100%;
        text-align: left !important;
        margin-top: 0.5rem;
    }
}

.order-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-align: right;
}

.product-detail-grid {
    grid-template-columns: 1.5fr 1fr;
}

@media (max-width: 900px) {
    .product-detail-grid {
        grid-template-columns: 1fr !important;
    }

    .product-main-img,
    .product-main-img-placeholder {
        height: 350px !important;
    }
}

.mobile-only-links {
    display: none;
}

.desktop-only-auth {
    display: flex;
    align-items: center;
    gap: 1rem;
}

@media (max-width: 768px) {

    /* Header & Nav */
    .nav {
        flex-wrap: nowrap;
        padding: 0.75rem 0;
        justify-content: space-between;
        align-items: center;
    }

    .nav-brand img {
        height: 35px !important;
    }

    .nav-search {
        display: none !important;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 2rem;
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--gray-100);
        z-index: 1000;
        overflow-y: auto;
        max-height: 80vh;
    }

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

    .mobile-menu-btn {
        display: block !important;
        order: -1;
    }

    .nav-actions {
        gap: 0.75rem !important;
    }

    .nav-separator {
        display: none;
    }

    .desktop-only-auth {
        display: none !important;
    }

    .mobile-only-links {
        display: block !important;
        border-top: 1px solid var(--gray-100);
        margin-top: 1rem;
        padding-top: 1rem;
    }

    /* Grid & Layout */
    .grid-2,
    .grid-3,
    .grid-4,
    .products-layout {
        grid-template-columns: 1fr !important;
        gap: 1.25rem !important;
    }

    .products-layout aside {
        position: static !important;
        margin-bottom: 2rem;
    }

    /* Card adjustments for mobile */
    .card-3d {
        padding: 1.25rem !important;
        border-radius: var(--radius-lg);
    }

    .section {
        padding: 2rem 0 !important;
    }

    /* Typo & Buttons */
    h1 {
        font-size: 2rem !important;
        line-height: 1.2;
        margin-bottom: 1rem !important;
    }

    h2 {
        font-size: 1.5rem !important;
    }

    h3 {
        font-size: 1.25rem !important;
    }

    .btn {
        width: 100%;
        padding: 0.875rem !important;
        font-size: 1rem !important;
    }

    .nav-actions .btn {
        width: auto;
        padding: 0.5rem 0.75rem !important;
        font-size: 0.875rem !important;
    }

    /* Hero adjustments */
    .hero-content {
        text-align: center;
    }

    .hero-content p {
        font-size: 1rem !important;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 0.75rem !important;
    }

    .form-group {
        margin-bottom: 1rem !important;
    }
}

@media (max-width: 480px) {
    .nav-actions .nav-link {
        display: none;
        /* Hide text links like Dashboard/Orders on tiny screens */
    }

    .nav-actions .nav-icon-link {
        display: flex;
        padding: 0.5rem;
        /* Larger touch area */
        font-size: 1.1rem;
    }

    .section {
        padding: 2.5rem 0;
    }

    .container {
        padding: 0 1.25rem;
    }
}

/* ============ Backgrounds ============ */
.bg-soft-beige {
    background-color: #FDFBF7;
}

/* ============ New Card Styles ============ */
.card-icon-wrapper {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
    color: var(--white);
}

.card-icon-primary {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
}

.card-icon-secondary {
    background: linear-gradient(135deg, var(--secondary), var(--accent));
}

.card-icon-accent {
    background: linear-gradient(135deg, var(--primary), var(--accent));
}

/* ============ Form Enhancements ============ */
.form-radio-group {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.form-radio-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 500;
    color: var(--gray-700);
}

.form-radio-input {
    accent-color: var(--primary);
    width: 1.25rem;
    height: 1.25rem;
}

.btn-warm {
    background: #8B5E3C;
    /* Earth tone brown */
    color: white;
}

.btn-warm:hover {
    background: #6F4B30;
    color: white;
}

.step-circle {
    width: 60px;
    height: 60px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
}

/* ============ FAQ Accordion ============ */
.accordion {
    width: 100%;
}

.accordion-item {
    background: var(--white);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    transition: var(--transition);
}

.accordion-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.accordion-header {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: none;
    border: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    text-align: left;
    outline: none;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-800);
}

.accordion-question {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.accordion-header i.fa-chevron-down {
    font-size: 0.875rem;
    color: var(--gray-400);
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-header i.fa-chevron-down {
    transform: rotate(180deg);
    color: var(--primary);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background: var(--white);
}

.accordion-item.active .accordion-content {
    max-height: 500px;
}

.accordion-body {
    padding: 0 var(--spacing-lg) var(--spacing-md) calc(var(--spacing-lg) + 2rem);
    color: var(--gray-600);
    line-height: 1.6;
}