/**
 * WeberFx Theme - Main Stylesheet
 * 
 * Design System:
 * - Font: Bricolage Grotesque
 * - Primary Color: #3B82F6
 */

/* ===== CSS Variables / Design Tokens ===== */
:root {
    /* Colors */
    --color-primary: #3B82F6;
    --color-primary-hover: #2563EB;
    --color-primary-light: rgba(59, 130, 246, 0.1);
    --color-dark: #111827;
    --color-text: #374151;
    --color-text-light: #6B7280;
    --color-border: #E5E7EB;
    --color-background: #FFFFFF;
    --color-background-alt: #F9FAFB;
    --color-white: #FFFFFF;
    --color-success: #10B981;
    --color-error: #EF4444;
    --color-warning: #F59E0B;

    /* Typography */
    --font-family: 'Bricolage Grotesque', system-ui, -apple-system, sans-serif;
    --font-size-xs: 0.75rem;
    /* 12px */
    --font-size-sm: 0.875rem;
    /* 14px */
    --font-size-base: 1rem;
    /* 16px */
    --font-size-lg: 1.125rem;
    /* 18px */
    --font-size-xl: 1.25rem;
    /* 20px */
    --font-size-2xl: 1.5rem;
    /* 24px */
    --font-size-3xl: 1.875rem;
    /* 30px */
    --font-size-4xl: 2.25rem;
    /* 36px */
    --font-size-5xl: 3rem;
    /* 48px */
    --font-size-6xl: 3.75rem;
    /* 60px */

    /* Spacing */
    --spacing-xs: 0.25rem;
    /* 4px */
    --spacing-sm: 0.5rem;
    /* 8px */
    --spacing-md: 1rem;
    /* 16px */
    --spacing-lg: 1.5rem;
    /* 24px */
    --spacing-xl: 2rem;
    /* 32px */
    --spacing-2xl: 3rem;
    /* 48px */
    --spacing-3xl: 4rem;
    /* 64px */

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --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);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;

    /* Layout */
    --container-max: 1200px;
    --container-padding: var(--spacing-md);
}

/* ===== Google Font Import ===== */
@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:wght@400;500;600;700&display=swap');

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: #F5F5F6;
    /* Match hero section background */
}

/* ===== Typography ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--color-dark);
    font-weight: 600;
    line-height: 1.25;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-5xl);
    letter-spacing: -0.025em;
}

h2 {
    font-size: var(--font-size-4xl);
    letter-spacing: -0.02em;
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-base);
}

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-hover);
}

/* ===== Layout ===== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.site-main {
    min-height: 60vh;
    padding: var(--spacing-3xl) 0;
    padding-top: 100px;
    /* Offset for fixed header */
}

/* ===== Header ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-md);
    background: transparent;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 420px;
    margin: 0 auto;
    padding: 10px 10px 10px 20px;
    background: var(--color-white);
    border-radius: 10px;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

/* Logo */
.site-branding {
    display: flex;
    align-items: center;
}

.site-branding a {
    display: flex;
    align-items: center;
    gap: 8px;
}

.site-branding .site-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-dark);
}

.site-branding .site-title:hover {
    color: var(--color-dark);
}

.site-branding img,
.custom-logo {
    max-height: 28px;
    width: auto;
}

/* Hamburger Menu Toggle */
.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.menu-toggle:hover {
    transform: none;
}

.hamburger-line {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-dark);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

.menu-toggle.is-active .hamburger-line:first-child {
    transform: rotate(45deg) translate(3px, 3px);
}

.menu-toggle.is-active .hamburger-line:last-child {
    transform: rotate(-45deg) translate(3px, -3px);
}

/* Header CTA Button */
.header-cta .btn-header {
    display: inline-flex;
    align-items: center;
    padding: 10px 20px;
    background: var(--color-dark);
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.header-cta .btn-header:hover {
    background: #1a1a2e;
    color: var(--color-white);
    transform: translateY(-1px);
}

/* Navigation (Full dropdown menu) */
.main-navigation {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
    background: var(--color-white);
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
}

.main-navigation.is-open {
    display: block;
}

.main-navigation ul {
    display: flex;
    flex-direction: column;
    gap: 0;
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.main-navigation li {
    border-bottom: 1px solid var(--color-border);
}

.main-navigation li:last-child {
    border-bottom: none;
}

.main-navigation a {
    display: block;
    padding: var(--spacing-md) 0;
    color: var(--color-dark);
    font-weight: 500;
    font-size: var(--font-size-xl);
    transition: all var(--transition-fast);
}

.main-navigation a:hover {
    color: var(--color-primary);
}

/* Last menu item (Contact) in orange */
.main-navigation li:last-child a {
    color: #FF6321;
}

.main-navigation li:last-child a:hover {
    color: #E85A1D;
}

/* Navigation Footer - Social Icons & Copyright */
.nav-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.nav-social {
    display: flex;
    gap: var(--spacing-sm);
}

.nav-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--color-background-alt);
    border-radius: 50%;
    color: var(--color-dark);
    font-size: 14px;
    transition: all var(--transition-fast);
}

.nav-social a:hover {
    background: var(--color-dark);
    color: var(--color-white);
}

.nav-social svg {
    width: 16px;
    height: 16px;
}

.nav-copyright {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* ===== Footer ===== */
.site-footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.site-footer a {
    color: rgba(255, 255, 255, 0.7);
}

.site-footer a:hover {
    color: var(--color-white);
}

.footer-navigation ul {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
    justify-content: center;
    margin: var(--spacing-xl) 0;
}

.site-info {
    text-align: center;
    opacity: 0.7;
    font-size: var(--font-size-sm);
}

/* ===== Posts Grid ===== */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.posts-grid article {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.posts-grid article:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.post-thumbnail img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.entry-header,
.entry-excerpt {
    padding: var(--spacing-md) var(--spacing-lg);
}

.entry-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
}

.entry-title a {
    color: var(--color-dark);
}

.entry-title a:hover {
    color: var(--color-primary);
}

.entry-meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    display: flex;
    gap: var(--spacing-md);
}

.read-more {
    display: inline-block;
    margin: 0 var(--spacing-lg) var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: background var(--transition-fast);
}

.read-more:hover {
    background: var(--color-primary-hover);
    color: var(--color-white);
}

/* ===== Single Post ===== */
.single .entry-header {
    text-align: center;
    padding: var(--spacing-2xl) 0;
}

.single .entry-content {
    max-width: 720px;
    margin: 0 auto;
}

.single .post-thumbnail {
    margin-bottom: var(--spacing-xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.single .post-thumbnail img {
    width: 100%;
    height: auto;
}

/* ===== Page ===== */
.page .entry-header {
    margin-bottom: var(--spacing-xl);
}

/* ===== Buttons ===== */
.btn,
button,
input[type="submit"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn:hover,
button:hover,
input[type="submit"]:hover {
    background: var(--color-primary-hover);
    color: var(--color-white);
    transform: translateY(-2px);
}

/* ===== Forms ===== */
input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
input[type="search"],
textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* ===== 404 Page ===== */
.error-404 {
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

.error-404 h1 {
    font-size: 8rem;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--spacing-md);
}

.error-404 h2 {
    margin-bottom: var(--spacing-md);
}

.error-404 p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

/* ===== Widget Area ===== */
.widget-area .widget {
    margin-bottom: var(--spacing-xl);
}

.widget-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary);
}

/* ===== Comments ===== */
.comments-area {
    margin-top: var(--spacing-3xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.comment-list {
    list-style: none;
}

.comment-list li {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-background-alt);
    border-radius: var(--radius-md);
}

/* ===== Pagination ===== */
.pagination,
.post-navigation {
    margin-top: var(--spacing-2xl);
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
}

.pagination .page-numbers {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-background-alt);
    border-radius: var(--radius-md);
    color: var(--color-text);
}

.pagination .current {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ===== Accessibility ===== */
.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

.screen-reader-text:focus {
    background-color: var(--color-background);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    clip: auto !important;
    clip-path: none;
    color: var(--color-primary);
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    height: auto;
    left: 5px;
    line-height: normal;
    padding: var(--spacing-md);
    text-decoration: none;
    top: 5px;
    width: auto;
    z-index: 100000;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.25rem;
        --font-size-4xl: 1.875rem;
        --font-size-3xl: 1.5rem;
    }

    .site-header .container {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .main-navigation ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    .posts-grid {
        grid-template-columns: 1fr;
    }

    .footer-navigation ul {
        flex-direction: column;
        align-items: center;
    }
}