/*
Theme Name: Rohri Heritage & Sukkur Travel
Theme URI: https://rohri.net
Author: Sayed Sajjad Hussain Shah Musavi & Custom Heritage UI/UX Team
Author URI: https://rohri.net
Description: High-converting, lightweight WordPress theme engineered for long-form heritage guides, travel portals, and high AdSense RPM. Tailored for Rohri.net & Sukkur.net targeting international Western travelers.
Version: 1.2.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: rohri-heritage
Tags: travel, heritage, news, grid-layout, custom-colors, custom-menu, featured-images, flexible-header, theme-options, translation-ready
*/

/* ==========================================================================
   Design System & Color Variables ("Indus Kashi & Iron")
   ========================================================================== */
:root {
    --color-primary: #005C8A;        /* Indus Kashi Sapphire */
    --color-primary-dark: #003F60;   /* Deep Kashi Sapphire */
    --color-secondary: #2A2E33;      /* Lansdowne Cantilever Steel */
    --color-accent: #D97706;         /* Sunlit Indus Amber */
    --color-accent-hover: #B45309;   /* Dark Amber */
    --color-bg-main: #FAF9F6;        /* Warm Linen Parchment */
    --color-bg-card: #FFFFFF;        /* Pure White Card */
    --color-text-main: #1E293B;      /* Slate Charcoal */
    --color-text-muted: #64748B;     /* Muted Slate */
    --color-border: #E2E8F0;         /* Soft Border Gray */
    --color-bridge-bar: #0F172A;     /* Dark Slate Bridge Bar */

    /* Typography */
    --font-heading: 'Cinzel', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* Spacing & Layout */
    --max-content-width: 1200px;
    --article-max-width: 820px;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
    --shadow-md: 0 10px 25px -5px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 30px -10px rgba(0,0,0,0.12);

    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-main);
    color: var(--color-text-main);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-sm);
}

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

a:hover, a:focus {
    color: var(--color-accent);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-secondary);
    line-height: 1.3;
    margin-bottom: 0.75em;
    font-weight: 700;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.85rem; }
h3 { font-size: 1.45rem; }
h4 { font-size: 1.2rem; }

/* ==========================================================================
   Header & Network Switcher Bar (rohri.net <-> sukkur.net)
   ========================================================================== */
.network-bridge-bar {
    background: var(--color-bridge-bar);
    color: #94A3B8;
    font-size: 0.85rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.network-bridge-container {
    max-width: var(--max-content-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.network-links {
    display: flex;
    gap: 15px;
    list-style: none;
}

.network-links a {
    color: #CBD5E1;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 4px;
    background: rgba(255,255,255,0.05);
}

.network-links a.active, .network-links a:hover {
    background: var(--color-primary);
    color: #FFFFFF;
}

.site-header {
    background: var(--color-bg-card);
    border-bottom: 2px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: var(--max-content-width);
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-branding .site-title {
    font-size: 1.8rem;
    letter-spacing: -0.5px;
    margin: 0;
}

.site-branding .site-title a {
    color: var(--color-secondary);
}

.site-branding .site-title span {
    color: var(--color-primary);
}

.site-branding .site-description {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-family: var(--font-body);
    margin-top: 2px;
}

.main-navigation ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

.main-navigation a {
    color: var(--color-secondary);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 8px 0;
    position: relative;
}

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

.main-navigation a:hover::after {
    width: 100%;
}

/* Mobile Hamburger Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.6rem;
    color: var(--color-secondary);
    cursor: pointer;
    padding: 5px;
}

/* ==========================================================================
   Social Share Buttons (Lightweight & Pure CSS/JS, 0 Script Bloat)
   ========================================================================== */
.social-share-container {
    margin: 25px 0;
    padding: 15px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.social-share-title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-text-muted);
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.social-share-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    list-style: none;
}

.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    color: #FFFFFF !important;
    transition: var(--transition-fast);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.share-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    opacity: 0.95;
}

.share-facebook { background-color: #1877F2; }
.share-twitter  { background-color: #000000; }
.share-whatsapp { background-color: #25D366; }
.share-linkedin { background-color: #0A66C2; }
.share-pinterest{ background-color: #E60023; }
.share-native   { background-color: var(--color-primary); cursor: pointer; }

/* Mobile Floating Bottom Share Bar */
.mobile-sticky-share-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #FFFFFF;
    border-top: 1px solid var(--color-border);
    padding: 8px 12px;
    z-index: 998;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
}

.mobile-sticky-share-bar .social-share-buttons {
    justify-content: space-between;
    gap: 6px;
}

.mobile-sticky-share-bar .share-btn {
    padding: 8px 12px;
    font-size: 0.75rem;
    flex-grow: 1;
    justify-content: center;
    border-radius: 8px;
}

/* ==========================================================================
   Hero & Featured Layouts
   ========================================================================== */
.hero-banner {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary-dark) 100%);
    color: #FFFFFF;
    padding: 60px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    background: radial-gradient(circle at center, rgba(217, 119, 6, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-banner h1 {
    color: #FFFFFF;
    font-size: 3rem;
    margin-bottom: 15px;
}

.hero-banner p {
    font-size: 1.2rem;
    color: #E2E8F0;
    margin-bottom: 25px;
}

.cta-button {
    display: inline-block;
    background: var(--color-accent);
    color: #FFFFFF !important;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(217, 119, 6, 0.4);
}

.cta-button:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
}

/* ==========================================================================
   Article Grid & Cards
   ========================================================================== */
.site-main-container {
    max-width: var(--max-content-width);
    margin: 40px auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 40px;
}

.single-column-layout {
    grid-template-columns: 1fr !important;
    max-width: var(--article-max-width) !important;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.card-post {
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
}

.card-post:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(0, 92, 138, 0.3);
}

.card-image-wrapper {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #E2E8F0;
}

.card-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
    transition: transform 0.4s ease;
}

.card-post:hover .card-image-wrapper img {
    transform: scale(1.05);
}

.card-category-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--color-primary);
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-content {
    padding: 22px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-title {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.card-meta {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 12px;
    display: flex;
    gap: 15px;
}

.card-excerpt {
    font-size: 0.95rem;
    color: #475569;
    margin-bottom: 18px;
    flex-grow: 1;
}

/* ==========================================================================
   Single Article & Heritage Guide Styling
   ========================================================================== */
.article-header {
    margin-bottom: 30px;
}

.article-category {
    color: var(--color-accent);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.article-title {
    font-size: 2.5rem;
    margin: 10px 0 15px;
}

.article-meta-bar {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 12px 0;
    flex-wrap: wrap;
}

.article-content {
    font-size: 1.1rem;
    line-height: 1.85;
    color: var(--color-text-main);
}

.article-content p {
    margin-bottom: 1.5em;
}

.article-content blockquote {
    border-left: 4px solid var(--color-accent);
    background: #FFFBEB;
    padding: 20px 25px;
    margin: 30px 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-style: italic;
    color: #78350F;
}

/* Attraction Fact Box */
.attraction-factbox {
    background: var(--color-bg-card);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: 25px;
    margin: 30px 0;
    box-shadow: var(--shadow-sm);
}

.attraction-factbox h3 {
    color: var(--color-primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.fact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.fact-item {
    font-size: 0.92rem;
}

.fact-item strong {
    color: var(--color-secondary);
    display: block;
}

/* ==========================================================================
   AdSense Placement Containers (Zero CLS Reserved Heights)
   ========================================================================== */
.adsense-unit {
    margin: 30px 0;
    text-align: center;
    background: #F1F5F9;
    border: 1px dashed #CBD5E1;
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.adsense-label {
    font-size: 0.7rem;
    color: #94A3B8;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding-top: 4px;
}

.ads-in-content {
    min-height: 280px;
}

.ads-sidebar {
    min-height: 600px;
}

.ads-anchor-bottom {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--color-bg-card);
    box-shadow: 0 -4px 10px rgba(0,0,0,0.1);
    min-height: 90px;
}

/* ==========================================================================
   Sidebar & Widgets
   ========================================================================== */
.sidebar-widget {
    background: var(--color-bg-card);
    padding: 25px;
    border-radius: var(--radius-md);
    margin-bottom: 30px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.widget-title {
    font-size: 1.15rem;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-primary);
    margin-bottom: 18px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background: var(--color-secondary);
    color: #CBD5E1;
    padding-top: 60px;
    margin-top: 60px;
}

.footer-container {
    max-width: var(--max-content-width);
    margin: 0 auto;
    padding: 0 20px 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-column h4 {
    color: #FFFFFF;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 8px;
}

.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 2px;
    background: var(--color-accent);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 10px;
}

.footer-column a {
    color: #94A3B8;
}

.footer-column a:hover {
    color: #FFFFFF;
}

.footer-bottom {
    background: #1E2227;
    padding: 20px 0;
    text-align: center;
    font-size: 0.85rem;
    color: #CBD5E1;
    border-top: 1px solid rgba(255,255,255,0.05);
}

/* ==========================================================================
   Responsive Breakpoints & Mobile Theme Optimization
   ========================================================================== */
@media (max-width: 992px) {
    .site-main-container {
        grid-template-columns: 1fr;
    }
    .ads-sidebar {
        min-height: 280px;
    }
}

@media (max-width: 768px) {
    .hero-banner h1 {
        font-size: 2rem;
    }
    .article-title {
        font-size: 1.85rem;
    }
    .mobile-menu-toggle {
        display: block;
    }
    .main-navigation {
        display: none;
        width: 100%;
        margin-top: 15px;
    }
    .main-navigation.is-open {
        display: block;
    }
    .main-navigation ul {
        flex-direction: column;
        gap: 12px;
        background: var(--color-bg-card);
        padding: 15px;
        border-radius: var(--radius-sm);
        box-shadow: var(--shadow-md);
    }
    /* Mobile sticky share bar visible on single posts */
    body.single .mobile-sticky-share-bar {
        display: flex;
    }
    body.single .ads-anchor-bottom {
        bottom: 45px; /* Adjust so ads don't overlap share bar */
    }
}