/**
 * Navigi – Main Stylesheet
 *
 * Modern, minimal styles using CSS custom properties, Flexbox, and Grid.
 *
 * @package Navigi
 */

/* ================================================================
   CSS Custom Properties (defaults – overridden by Customizer)
   ================================================================ */
:root {
    --navigi-primary: #2563eb;
    --navigi-secondary: #1e40af;
    --navigi-accent: #f59e0b;
    --navigi-text: #1f2937;
    --navigi-bg: #ffffff;
    --navigi-font: Inter, sans-serif;
    --navigi-font-size: 16px;
    --navigi-btn-radius: 6px;

    /* Derived */
    --navigi-gray-50: #f9fafb;
    --navigi-gray-100: #f3f4f6;
    --navigi-gray-200: #e5e7eb;
    --navigi-gray-300: #d1d5db;
    --navigi-gray-400: #9ca3af;
    --navigi-gray-500: #6b7280;
    --navigi-gray-700: #374151;
    --navigi-gray-900: #111827;
    --navigi-radius: 8px;
    --navigi-shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --navigi-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --navigi-transition: 0.2s ease;
    --navigi-max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--navigi-font);
    font-size: var(--navigi-font-size);
    line-height: 1.6;
    color: var(--navigi-text);
    background-color: var(--navigi-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
    color: var(--navigi-secondary);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.25;
    color: var(--navigi-gray-900);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
}

ul,
ol {
    list-style: none;
}

/* ================================================================
   Utility: Container
   ================================================================ */
.container {
    width: 100%;
    max-width: var(--navigi-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

/* ================================================================
   Skip link
   ================================================================ */
.skip-link {
    position: absolute;
    left: -9999px;
    z-index: 999;
    padding: 0.5rem 1rem;
    background: var(--navigi-primary);
    color: #fff;
    font-size: 0.875rem;
}

.skip-link:focus {
    left: 0.5rem;
    top: 0.5rem;
}

/* Screen reader text */
.screen-reader-text {
    clip: rect(1px, 1px, 1px, 1px);
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
    word-wrap: normal !important;
}

/* ================================================================
   Buttons
   ================================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.5rem;
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.5;
    border: 2px solid transparent;
    border-radius: var(--navigi-btn-radius);
    cursor: pointer;
    transition: all var(--navigi-transition);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--navigi-primary);
    color: #fff;
    border-color: var(--navigi-primary);
}

.btn-primary:hover {
    background-color: var(--navigi-secondary);
    border-color: var(--navigi-secondary);
    color: #fff;
}

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

.btn-outline:hover {
    background-color: var(--navigi-primary);
    color: #fff;
}

.btn-lg {
    padding: 0.875rem 2rem;
    font-size: 1.0625rem;
}

.btn-block {
    width: 100%;
}

/* ================================================================
   Header
   ================================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--navigi-bg);
    border-bottom: 1px solid var(--navigi-gray-200);
    transition: box-shadow var(--navigi-transition);
}

.site-header.scrolled {
    box-shadow: var(--navigi-shadow);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    height: 70px;
}

/* Branding */
.site-branding a {
    color: var(--navigi-gray-900);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.site-branding img {
    max-height: 50px;
    width: auto;
}

/* Nav */
.main-navigation ul {
    display: flex;
    gap: 1.75rem;
}

.main-navigation a {
    color: var(--navigi-gray-700);
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 0.25rem 0;
    position: relative;
}

.main-navigation a:hover,
.main-navigation .current-menu-item>a {
    color: var(--navigi-primary);
}

.main-navigation a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--navigi-primary);
    transition: width var(--navigi-transition);
}

.main-navigation a:hover::after,
.main-navigation .current-menu-item>a::after {
    width: 100%;
}

/* Header actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-search-toggle,
.header-search-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--navigi-gray-700);
    padding: 0.25rem;
    transition: color var(--navigi-transition);
}

.header-search-toggle:hover,
.header-search-close:hover {
    color: var(--navigi-primary);
}

.header-cart {
    position: relative;
    color: var(--navigi-gray-700);
}

.header-cart:hover {
    color: var(--navigi-primary);
}

.cart-count {
    position: absolute;
    top: -6px;
    right: -8px;
    background: var(--navigi-accent);
    color: #fff;
    font-size: 0.6875rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

/* Search overlay */
.header-search-overlay {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navigi-bg);
    padding: 1rem 0;
    border-bottom: 1px solid var(--navigi-gray-200);
    display: none;
    box-shadow: var(--navigi-shadow-lg);
}

.header-search-overlay.active {
    display: block;
}

.header-search-overlay .container {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.header-search-overlay .search-form {
    flex: 1;
    display: flex;
}

.header-search-overlay .search-field {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid var(--navigi-gray-200);
    border-radius: var(--navigi-btn-radius);
    font-size: 1rem;
    font-family: inherit;
    outline: none;
    transition: border-color var(--navigi-transition);
}

.header-search-overlay .search-field:focus {
    border-color: var(--navigi-primary);
}

.header-search-overlay .search-submit {
    display: none;
}

.header-search-close {
    font-size: 1.5rem;
    line-height: 1;
}

/* Hamburger */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    gap: 5px;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--navigi-gray-700);
    border-radius: 1px;
    transition: all var(--navigi-transition);
}

.hamburger {
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    top: 7px;
}

.menu-toggle[aria-expanded="true"] .hamburger {
    background: transparent;
}

.menu-toggle[aria-expanded="true"] .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* ================================================================
   Hero Section
   ================================================================ */
.hero-section {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 500px;
    background-color: var(--navigi-gray-900);
    background-size: cover;
    background-position: center;
    color: #fff;
    text-align: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.85), rgba(30, 64, 175, 0.85));
    z-index: 1;
}

.hero-inner {
    position: relative;
    z-index: 2;
    padding: 4rem 1.5rem;
    max-width: 700px;
}

.hero-title {
    font-size: 3rem;
    color: #fff;
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-cta {
    font-size: 1.125rem;
    padding: 1rem 2.5rem;
    background: var(--navigi-accent);
    border-color: var(--navigi-accent);
    color: var(--navigi-gray-900);
    font-weight: 700;
}

.hero-cta:hover {
    background: #d97706;
    border-color: #d97706;
    color: var(--navigi-gray-900);
}

/* ================================================================
   Section Headings
   ================================================================ */
.section-heading {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    color: var(--navigi-gray-500);
    font-size: 1.0625rem;
}

.section-cta {
    text-align: center;
    margin-top: 2.5rem;
}

/* ================================================================
   Homepage Sections
   ================================================================ */
.homepage-section {
    padding: 5rem 0;
}

.homepage-section:nth-child(even) {
    background: var(--navigi-gray-50);
}

/* Products grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

/* ================================================================
   Testimonials
   ================================================================ */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--navigi-bg);
    border: 1px solid var(--navigi-gray-200);
    border-radius: var(--navigi-radius);
    padding: 2rem;
    box-shadow: var(--navigi-shadow);
}

.star-rating {
    color: var(--navigi-accent);
    font-size: 1.125rem;
    display: block;
    margin-bottom: 0.75rem;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--navigi-gray-700);
    margin-bottom: 1rem;
}

.testimonial-author {
    font-weight: 600;
    color: var(--navigi-gray-900);
    font-size: 0.9375rem;
}

/* ================================================================
   Posts Grid (blog)
   ================================================================ */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.card {
    background: var(--navigi-bg);
    border: 1px solid var(--navigi-gray-200);
    border-radius: var(--navigi-radius);
    overflow: hidden;
    transition: box-shadow var(--navigi-transition), transform var(--navigi-transition);
}

.card:hover {
    box-shadow: var(--navigi-shadow-lg);
    transform: translateY(-2px);
}

.card-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-body {
    padding: 1.25rem;
}

.card .entry-title {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.card .entry-title a {
    color: var(--navigi-gray-900);
}

.card .entry-title a:hover {
    color: var(--navigi-primary);
}

.card .entry-excerpt {
    color: var(--navigi-gray-500);
    font-size: 0.9375rem;
    margin-bottom: 0.75rem;
}

.card .entry-footer {
    font-size: 0.8125rem;
    color: var(--navigi-gray-400);
}

/* ================================================================
   Single post layout
   ================================================================ */
.single-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 3rem;
    padding-top: 2rem;
    padding-bottom: 4rem;
}

.entry-header .entry-title {
    margin-bottom: 0.75rem;
}

.entry-meta {
    color: var(--navigi-gray-500);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.entry-thumbnail {
    margin-bottom: 2rem;
    border-radius: var(--navigi-radius);
    overflow: hidden;
}

.entry-content {
    line-height: 1.8;
}

.entry-content p {
    margin-bottom: 1.5rem;
}

.entry-footer {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--navigi-gray-200);
    font-size: 0.875rem;
    color: var(--navigi-gray-500);
    display: flex;
    gap: 1.5rem;
}

/* ================================================================
   Page header
   ================================================================ */
.page-header {
    margin-bottom: 2rem;
    padding: 2rem 0;
}

.page-title {
    font-size: 2rem;
}

.archive-description {
    color: var(--navigi-gray-500);
    margin-top: 0.5rem;
}

/* ================================================================
   404
   ================================================================ */
.error-404 {
    text-align: center;
    padding: 4rem 0;
}

.error-404 .page-content p {
    margin-bottom: 1.5rem;
    color: var(--navigi-gray-500);
}

/* ================================================================
   Widget Area / Sidebar
   ================================================================ */
.widget-area {
    font-size: 0.9375rem;
}

.widget {
    margin-bottom: 2rem;
}

.widget-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--navigi-primary);
}

/* ================================================================
   Footer
   ================================================================ */
.site-footer {
    background: var(--navigi-gray-900);
    color: var(--navigi-gray-300);
}

.footer-widgets {
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.footer-col .widget-title {
    color: #fff;
    border-bottom-color: var(--navigi-primary);
}

.footer-col a {
    color: var(--navigi-gray-400);
}

.footer-col a:hover {
    color: #fff;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: var(--navigi-gray-300);
    transition: all var(--navigi-transition);
}

.social-links a:hover {
    background: var(--navigi-primary);
    color: #fff;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-navigation ul {
    display: flex;
    gap: 1.5rem;
}

.footer-navigation a {
    color: var(--navigi-gray-400);
    font-size: 0.875rem;
}

.footer-navigation a:hover {
    color: #fff;
}

.site-info {
    font-size: 0.875rem;
    color: var(--navigi-gray-500);
}

.site-info a {
    color: var(--navigi-gray-300);
}

/* ================================================================
   Pagination
   ================================================================ */
.nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 2rem 0;
}

.nav-links .page-numbers {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--navigi-btn-radius);
    border: 1px solid var(--navigi-gray-200);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--navigi-gray-700);
    transition: all var(--navigi-transition);
}

.nav-links .page-numbers.current,
.nav-links .page-numbers:hover {
    background: var(--navigi-primary);
    border-color: var(--navigi-primary);
    color: #fff;
}

/* ================================================================
   Forms
   ================================================================ */
input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
input[type="search"],
input[type="number"],
input[type="tel"],
textarea,
select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--navigi-gray-200);
    border-radius: var(--navigi-btn-radius);
    font-family: inherit;
    font-size: 0.9375rem;
    color: var(--navigi-text);
    background: var(--navigi-bg);
    outline: none;
    transition: border-color var(--navigi-transition);
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--navigi-primary);
}

label {
    display: block;
    font-weight: 500;
    font-size: 0.875rem;
    margin-bottom: 0.375rem;
    color: var(--navigi-gray-700);
}

/* ================================================================
   Custom Checkout Form (Product Page)
   ================================================================ */
.navigi-custom-checkout-form {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--navigi-gray-50);
    border: 1px solid var(--navigi-gray-200);
    border-radius: var(--navigi-radius);
}

.navigi-custom-checkout-form .form-title {
    font-size: 1.125rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--navigi-gray-200);
}

.navigi-custom-checkout-form .form-row {
    margin-bottom: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9375rem;
    font-weight: 400;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    accent-color: var(--navigi-primary);
}

.navigi-gift-message-row textarea {
    margin-top: 0.5rem;
}

.char-count {
    font-size: 0.75rem;
    color: var(--navigi-gray-400);
}

/* Upsell options */
.upsell-label {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    color: var(--navigi-gray-700);
}

.upsell-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.upsell-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--navigi-bg);
    border: 2px solid var(--navigi-gray-200);
    border-radius: var(--navigi-btn-radius);
    cursor: pointer;
    transition: border-color var(--navigi-transition);
    font-weight: 400;
}

.upsell-option:hover,
.upsell-option:has(input:checked) {
    border-color: var(--navigi-primary);
}

.upsell-option input[type="radio"] {
    width: auto;
    accent-color: var(--navigi-primary);
}

.upsell-thumb img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 4px;
}

.upsell-info {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.upsell-name {
    font-size: 0.875rem;
    font-weight: 500;
}

.upsell-price {
    font-size: 0.8125rem;
    color: var(--navigi-gray-500);
}

/* Quantity control */
.qty-control {
    display: inline-flex;
    align-items: center;
    border: 2px solid var(--navigi-gray-200);
    border-radius: var(--navigi-btn-radius);
    overflow: hidden;
}

.qty-btn {
    background: var(--navigi-gray-100);
    border: none;
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navigi-gray-700);
    transition: background var(--navigi-transition);
}

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

.qty-control input[type="number"] {
    width: 50px;
    text-align: center;
    border: none;
    padding: 0.5rem 0;
    -moz-appearance: textfield;
}

.qty-control input[type="number"]::-webkit-inner-spin-button,
.qty-control input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
}

.submit-row {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.btn-loader .spinner {
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.navigi-form-notice {
    margin-top: 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.navigi-form-notice.success {
    color: #059669;
}

.navigi-form-notice.error {
    color: #dc2626;
}

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

.mt-1 {
    margin-top: 0.5rem;
}

.mt-2 {
    margin-top: 1rem;
}

.mb-2 {
    margin-bottom: 1rem;
}