/*
Theme Name:   Hausbau Child Theme
Theme URI:    https://hausbau.com.au
Description:  A minimalist child theme for Hausbau - High-end architectural construction company. Features clean design, project galleries, and modern portfolio layouts inspired by contemporary architecture.
Author:       Hausbau
Author URI:   https://hausbau.com.au
Template:     generatepress
Version:      1.0.0
License:      GNU General Public License v2 or later
License URI:  http://www.gnu.org/licenses/gpl-2.0.html
Text Domain:  hausbau-child
*/

/* ==========================================================================
   CSS Variables - Brand Colors & Typography
   ========================================================================== */

:root {
    --color-primary: #000000;
    --color-secondary: #333333;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-background: #ffffff;
    --color-background-alt: #f5f5f5;
    --color-border: #e0e0e0;
    --color-overlay: rgba(0, 0, 0, 0.7);

    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    --font-heading: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Transitions */
    --transition-base: all 0.3s ease;
    --transition-slow: all 0.5s ease;
}

/* ==========================================================================
   Base Typography & Layout
   ========================================================================== */

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

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

a:hover {
    opacity: 0.7;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.site-header {
    background: var(--color-background);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition-base);
}

.main-navigation {
    padding: var(--spacing-md) 0;
}

.main-navigation a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
}

/* ==========================================================================
   Hero Section - Full Viewport Height
   ========================================================================== */

.hero-section {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--color-primary);
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #ffffff;
    max-width: 800px;
    padding: var(--spacing-md);
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 300;
    margin-bottom: var(--spacing-md);
    color: #ffffff;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    font-weight: 300;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

/* ==========================================================================
   Archive Page - Project Listing
   ========================================================================== */

.archive-header {
    padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
    background: var(--color-background-alt);
}

.archive-header .page-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 300;
    margin-bottom: var(--spacing-sm);
}

.archive-description {
    font-size: 1.2rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: var(--spacing-sm) auto 0;
    line-height: 1.6;
}

/* Project Filters */
.project-filters {
    padding: var(--spacing-lg) var(--spacing-md);
    background: var(--color-background);
    border-bottom: 1px solid var(--color-border);
}

.filter-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.filter-btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--color-border);
    background: transparent;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    text-align: center;
    text-decoration: none;
    border-radius: 4px;
}

.filter-btn:hover {
    background: var(--color-background-alt);
    border-color: var(--color-primary);
    color: var(--color-primary);
    opacity: 1;
}

.filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
}

/* No Results */
.no-results {
    padding: var(--spacing-xl) 0;
}

.no-results h2 {
    margin-bottom: var(--spacing-md);
}

.no-results p {
    color: var(--color-text-light);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xl) var(--spacing-md);
}

.pagination .page-numbers {
    display: inline-block;
    padding: 0.75rem 1.25rem;
    border: 2px solid var(--color-border);
    background: var(--color-background);
    color: var(--color-text);
    transition: var(--transition-base);
    min-width: 48px;
    text-align: center;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
}

.pagination .page-numbers:hover,
.pagination .page-numbers.current {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
    opacity: 1;
}

.pagination .dots {
    padding: 0.75rem 0.5rem;
    color: var(--color-text-light);
}

/* ==========================================================================
   Project Grid - Masonry Layout
   ========================================================================== */

.projects-grid-container {
    background: var(--color-background);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
}

.project-card {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/4;
    background: var(--color-background-alt);
    cursor: pointer;
    transition: var(--transition-base);
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.project-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.project-card:hover .project-card-image {
    transform: scale(1.05);
}

.project-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-overlay);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-md);
    opacity: 0;
    transition: var(--transition-base);
}

.project-card:hover .project-card-overlay {
    opacity: 1;
}

.project-card-title {
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: var(--spacing-xs);
}

.project-card-meta {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.project-card-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
}

.placeholder-icon {
    font-size: 3rem;
}

.project-excerpt {
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
    line-height: 1.5;
    opacity: 0.9;
}

/* ==========================================================================
   Single Project Page
   ========================================================================== */

.single-project-hero {
    width: 100%;
    height: 70vh;
    min-height: 500px;
    max-height: 800px;
    position: relative;
    margin-bottom: 0;
    background: var(--color-background-alt);
}

.single-project-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Breadcrumbs */
.project-breadcrumbs-wrap {
    padding-top: var(--spacing-md);
}

.breadcrumbs {
    font-size: 0.9rem;
    color: var(--color-text-light);
    padding: var(--spacing-md) 0;
}

.breadcrumbs a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.breadcrumb-separator {
    margin: 0 0.5rem;
    color: var(--color-border);
}

/* Entry Header */
.project-header-wrap {
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-md);
}

.entry-header {
    margin-bottom: var(--spacing-lg);
}

.entry-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-sm);
    font-weight: 300;
    letter-spacing: -0.02em;
}

.project-quick-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    color: var(--color-text-light);
    font-size: 1rem;
    margin-top: var(--spacing-md);
}

.project-quick-meta svg {
    vertical-align: middle;
    margin-right: 0.25rem;
    opacity: 0.7;
}

/* Project Content Layout */
.single-project-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.project-main-content {
    min-width: 0; /* Prevent grid overflow */
}

.entry-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text);
}

.entry-content p {
    margin-bottom: var(--spacing-md);
}

.entry-content h2 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

/* Project Sidebar */
.project-sidebar {
    position: sticky;
    top: 120px;
    height: fit-content;
    background: var(--color-background-alt);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
}

.project-sidebar h3 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
    color: var(--color-primary);
}

.project-meta-item {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.project-meta-item:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.project-meta-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.project-meta-value {
    font-size: 1rem;
    color: var(--color-text);
    line-height: 1.6;
}

/* Project Share & CTA */
.project-share {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.share-buttons {
    display: flex;
    gap: var(--spacing-xs);
}

.share-buttons a {
    padding: 0.75rem;
    background: var(--color-primary);
    color: white !important;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    transition: var(--transition-base);
    text-decoration: none;
}

.share-buttons a:hover {
    background: var(--color-secondary);
    transform: translateY(-2px);
    opacity: 1;
}

.project-cta {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-primary);
    color: white;
    border-radius: 8px;
    text-align: center;
}

.project-cta h4 {
    color: white !important;
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
    font-weight: 500;
}

.project-cta p {
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
    line-height: 1.6;
}

.project-cta .btn {
    background: white;
    color: var(--color-primary);
    border-color: white;
    width: 100%;
    display: block;
    padding: 1rem;
    font-weight: 600;
}

.project-cta .btn:hover {
    background: var(--color-background-alt);
    border-color: var(--color-background-alt);
}

/* Project Gallery */
.project-gallery-section {
    margin-top: var(--spacing-xl);
}

.project-gallery-section h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
}

.project-gallery {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.project-gallery-item {
    width: 100%;
    overflow: hidden;
    background: var(--color-background-alt);
    border-radius: 4px;
}

.project-gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition-slow);
}

.project-gallery-item:hover img {
    transform: scale(1.03);
    opacity: 0.95;
}

/* Project Navigation */
.project-navigation {
    max-width: 1400px;
    margin: var(--spacing-xl) auto;
    padding: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-lg);
}

.project-nav-link {
    flex: 1;
    padding: var(--spacing-md);
    background: var(--color-background-alt);
    transition: var(--transition-base);
}

.project-nav-link:hover {
    background: var(--color-border);
}

.project-nav-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
}

.project-nav-title {
    font-size: 1.2rem;
    color: var(--color-primary);
    font-weight: 400;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border: 2px solid var(--color-primary);
    background: transparent;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
    text-align: center;
}

.btn:hover {
    background: var(--color-primary);
    color: #ffffff;
    opacity: 1;
}

.btn-primary {
    background: var(--color-primary);
    color: #ffffff;
}

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

/* ==========================================================================
   Section Styles
   ========================================================================== */

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

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ==========================================================================
   Contact Page
   ========================================================================== */

.contact-page {
    max-width: 800px;
    margin: var(--spacing-xl) auto;
    padding: 0 var(--spacing-md);
}

.contact-intro {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.contact-form-wrapper {
    background: var(--color-background-alt);
    padding: var(--spacing-lg);
}

/* Form Styles */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
textarea,
select {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--color-border);
    background: var(--color-background);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-base);
    margin-bottom: var(--spacing-sm);
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-primary);
}

textarea {
    min-height: 150px;
    resize: vertical;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    background: var(--color-primary);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
}

.footer-widgets {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-width: 1400px;
    margin: 0 auto var(--spacing-lg);
}

.footer-widget h3 {
    color: #ffffff;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.footer-widget a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-widget a:hover {
    color: #ffffff;
}

.site-info {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

/* Tablet */
@media (max-width: 968px) {
    :root {
        --spacing-xl: 4rem;
        --spacing-lg: 3rem;
    }

    .entry-title {
        font-size: clamp(1.75rem, 4vw, 2.5rem);
    }

    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .single-project-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .project-sidebar {
        position: relative;
        top: 0;
        order: 2;
    }

    .project-main-content {
        order: 1;
    }

    .footer-widgets {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .single-project-hero {
        height: 50vh;
        min-height: 400px;
    }
}

/* Mobile */
@media (max-width: 600px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-lg: 2rem;
        --spacing-md: 1.5rem;
    }

    .entry-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }

    .entry-content {
        font-size: 1rem;
    }

    .hero-section {
        height: 60vh;
        min-height: 400px;
    }

    .archive-header .page-title {
        font-size: clamp(2rem, 6vw, 2.5rem);
    }

    .archive-description {
        font-size: 1rem;
    }

    .project-filters {
        padding: var(--spacing-md);
    }

    .filter-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-btn {
        width: 100%;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }

    .project-card {
        aspect-ratio: 4/5;
    }

    .project-navigation {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

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

    .section {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .single-project-content {
        padding: var(--spacing-md);
        gap: var(--spacing-md);
    }

    .project-sidebar {
        padding: var(--spacing-md);
    }

    .single-project-hero {
        height: 40vh;
        min-height: 300px;
    }

    .breadcrumbs {
        font-size: 0.85rem;
        padding: var(--spacing-sm) 0;
    }

    .project-quick-meta {
        font-size: 0.9rem;
        gap: var(--spacing-sm);
    }

    .share-buttons a {
        width: 40px;
        height: 40px;
    }

    .pagination {
        flex-wrap: wrap;
        padding: var(--spacing-lg) var(--spacing-sm);
    }

    .pagination .page-numbers {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
        min-width: 44px;
    }
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

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

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Image Loading */
img {
    max-width: 100%;
    height: auto;
}

img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

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

.screen-reader-text:focus {
    background-color: var(--color-background-alt);
    border-radius: 3px;
    box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
    clip: auto !important;
    color: var(--color-primary);
    display: block;
    font-size: 14px;
    font-weight: bold;
    height: auto;
    left: 5px;
    line-height: normal;
    padding: 15px 23px 14px;
    text-decoration: none;
    top: 5px;
    width: auto;
    z-index: 100000;
}

/* Focus styles for keyboard navigation */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}