/**
 * Mobile-First Base Styles - Bricard Services 2025
 *
 * Core responsive styles starting from 390px (mobile)
 * Progressive enhancement for larger screens
 *
 * @package GeneratePress Child
 * @since 1.0.0
 */

/* ============================================
   RESET & NORMALIZATION
   ============================================ */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

/* ============================================
   BASE TYPOGRAPHY - Mobile First
   ============================================ */

body {
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    font-weight: var(--fw-normal);
    line-height: var(--lh-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    margin: 0;
    padding: 0;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: var(--fw-bold);
    line-height: var(--lh-tight);
    color: var(--color-text);
    margin-top: 0;
    margin-bottom: var(--space-4);
}

h1 {
    font-size: var(--fs-4xl);
    letter-spacing: var(--ls-tight);
}

h2 {
    font-size: var(--fs-3xl);
    letter-spacing: var(--ls-tight);
}

h3 {
    font-size: var(--fs-2xl);
}

h4 {
    font-size: var(--fs-xl);
}

h5 {
    font-size: var(--fs-lg);
}

h6 {
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
}

/* Paragraphs */
p {
    margin-top: 0;
    margin-bottom: var(--space-4);
    line-height: var(--lh-relaxed);
}

p:last-child {
    margin-bottom: 0;
}

/* Links */
a {
    color: var(--color-primary-600);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
    transition: color var(--duration-fast) var(--ease-out);
}

a:hover {
    color: var(--color-primary-700);
}

a:focus-visible {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Lists */
ul, ol {
    margin-top: 0;
    margin-bottom: var(--space-4);
    padding-left: var(--space-6);
}

li {
    margin-bottom: var(--space-2);
    line-height: var(--lh-relaxed);
}

/* Strong & Em */
strong, b {
    font-weight: var(--fw-bold);
}

em, i {
    font-style: italic;
}

/* Small text */
small {
    font-size: var(--fs-sm);
}

/* Code */
code, pre {
    font-family: var(--font-mono);
    font-size: var(--fs-sm);
}

code {
    padding: 2px 6px;
    background-color: var(--color-gray-100);
    border-radius: var(--radius-sm);
}

pre {
    padding: var(--space-4);
    background-color: var(--color-gray-100);
    border-radius: var(--radius-md);
    overflow-x: auto;
}

/* ============================================
   IMAGES & MEDIA - Mobile Optimized
   ============================================ */

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

figure {
    margin: 0 0 var(--space-6) 0;
}

figcaption {
    margin-top: var(--space-2);
    font-size: var(--fs-sm);
    color: var(--color-text-light);
    text-align: center;
}

/* ============================================
   LAYOUT CONTAINERS - Mobile First
   ============================================ */

.container {
    width: 100%;
    max-width: var(--container-xl);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

/* Tablet and up */
@media (min-width: 768px) {
    .container {
        padding-left: var(--space-6);
        padding-right: var(--space-6);
    }
}

/* Desktop and up */
@media (min-width: 1024px) {
    .container {
        padding-left: var(--space-8);
        padding-right: var(--space-8);
    }
}

.container-narrow {
    max-width: var(--container-md);
}

.container-wide {
    max-width: var(--container-2xl);
}

/* ============================================
   SECTIONS & SPACING
   ============================================ */

section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
}

/* Tablet */
@media (min-width: 768px) {
    section {
        padding-top: var(--space-16);
        padding-bottom: var(--space-16);
    }
}

/* Desktop */
@media (min-width: 1024px) {
    section {
        padding-top: var(--space-20);
        padding-bottom: var(--space-20);
    }
}

/* ============================================
   WORDPRESS SPECIFIC - Mobile Optimized
   ============================================ */

/* Alignments */
.alignleft {
    float: left;
    margin-right: var(--space-4);
    margin-bottom: var(--space-4);
}

.alignright {
    float: right;
    margin-left: var(--space-4);
    margin-bottom: var(--space-4);
}

.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-4);
}

/* Mobile: Stack floated images */
@media (max-width: 767px) {
    .alignleft,
    .alignright {
        float: none;
        margin-left: auto;
        margin-right: auto;
        margin-bottom: var(--space-4);
    }
}

/* WordPress blocks */
.wp-block {
    max-width: var(--content-normal);
}

.wp-block-image {
    margin-bottom: var(--space-6);
}

/* Entry content */
.entry-content > * + * {
    margin-top: var(--space-4);
}

.entry-content > h2,
.entry-content > h3 {
    margin-top: var(--space-8);
}

/* ============================================
   MOBILE NAVIGATION OVERRIDES
   ============================================ */

/* Mobile menu button - ensure proper sizing */
.menu-toggle {
    min-width: var(--touch-target-min);
    min-height: var(--touch-target-min);
    padding: var(--space-2);
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
}

/* Mobile menu */
@media (max-width: 1023px) {
    .main-navigation .main-nav {
        background-color: var(--color-bg);
    }

    .main-navigation .main-nav > ul {
        padding: var(--space-4);
    }

    .main-navigation .main-nav ul li {
        margin-bottom: 0;
    }

    .main-navigation .main-nav ul li a {
        padding: var(--space-3) var(--space-4);
        min-height: var(--touch-target-min);
        display: flex;
        align-items: center;
        text-decoration: none;
    }

    /* Sub-menus on mobile */
    .main-navigation .main-nav ul ul {
        padding-left: var(--space-4);
    }
}

/* ============================================
   HEADER ADJUSTMENTS - Mobile First
   ============================================ */

.site-header {
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
    position: relative;
    z-index: var(--z-sticky);
}

/* Tablet */
@media (min-width: 768px) {
    .site-header {
        padding-top: var(--space-5);
        padding-bottom: var(--space-5);
    }
}

.site-logo {
    max-width: 180px;
}

@media (min-width: 768px) {
    .site-logo {
        max-width: 220px;
    }
}

/* ============================================
   FOOTER - Mobile First
   ============================================ */

.site-footer {
    background-color: var(--color-gray-900);
    color: var(--color-gray-300);
    padding-top: var(--space-12);
    padding-bottom: var(--space-8);
}

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

.site-footer a:hover {
    color: var(--color-primary-400);
}

/* ============================================
   TABLES - Mobile Responsive
   ============================================ */

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--space-6);
    font-size: var(--fs-sm);
}

/* Mobile: Horizontal scroll for tables */
@media (max-width: 767px) {
    table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

th,
td {
    padding: var(--space-3);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

th {
    font-weight: var(--fw-semibold);
    background-color: var(--color-bg-alt);
}

/* ============================================
   FORMS - Mobile First (Basic)
   ============================================ */

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="search"],
input[type="number"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--fs-base);
    font-family: inherit;
    line-height: var(--lh-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    border: var(--border-width-normal) solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-fast) var(--ease-out);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
input[type="search"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

/* Labels */
label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--color-text);
}

/* Form groups */
.form-group {
    margin-bottom: var(--space-4);
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Skip to content link */
.skip-link {
    position: absolute;
    top: -40px;
    left: var(--space-4);
    z-index: 100000;
    padding: var(--space-2) var(--space-4);
    background-color: var(--color-primary-600);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: var(--fw-semibold);
}

.skip-link:focus {
    top: var(--space-4);
}

/* Focus visible for keyboard navigation */
*:focus-visible {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
}

/* ============================================
   UTILITY PATTERNS
   ============================================ */

/* Clearfix */
.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

/* Full width */
.full-width {
    width: 100%;
}

/* No margin */
.no-margin {
    margin: 0 !important;
}

/* No padding */
.no-padding {
    padding: 0 !important;
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    *,
    *::before,
    *::after {
        background: transparent !important;
        color: #000 !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }

    a,
    a:visited {
        text-decoration: underline;
    }

    a[href]::after {
        content: " (" attr(href) ")";
    }

    img {
        page-break-inside: avoid;
    }

    h2, h3 {
        page-break-after: avoid;
    }

    .site-header,
    .site-footer,
    .menu-toggle {
        display: none;
    }
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

/* Small phones (390px and up) - Base styles above */

/* Large phones (640px and up) */
@media (min-width: 640px) {
    body {
        font-size: var(--fs-md);
    }
}

/* Tablets (768px and up) */
@media (min-width: 768px) {
    h1 {
        font-size: var(--fs-5xl);
    }

    h2 {
        font-size: var(--fs-4xl);
    }

    h3 {
        font-size: var(--fs-3xl);
    }
}

/* Desktop (1024px and up) */
@media (min-width: 1024px) {
    h1 {
        font-size: var(--fs-6xl);
    }
}

/* ============================================
   PERFORMANCE OPTIMIZATIONS
   ============================================ */

/* GPU acceleration for transforms */
.will-transform {
    will-change: transform;
}

/* Contain layout shifts */
img[width][height] {
    height: auto;
}

/* Prevent layout shift from lazy loaded images */
img[loading="lazy"] {
    content-visibility: auto;
}