/* SJ Architects - Stylesheet */
/* Professional Architecture Firm Design */

:root {
    /* Color Palette - Professional Architecture Firm */
    --color-primary: #1a365d;
    --color-primary-dark: #0f2439;
    --color-primary-light: #2d4a6b;
    --color-secondary: #2c5282;
    --color-accent: #3182ce;
    --color-accent-light: #63b3ed;
    --color-text: #1a202c;
    --color-text-light: #4a5568;
    --color-text-lighter: #718096;
    --color-bg: #ffffff;
    --color-bg-light: #f7fafc;
    --color-bg-dark: #edf2f7;
    --color-border: #e2e8f0;
    --color-success: #38a169;
    --color-error: #e53e3e;
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-heading: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    line-height: 1.6;
    background-color: var(--color-bg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navigation */
.navbar {
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    font-family: var(--font-heading);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-menu a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: var(--spacing-xs) 0;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
}

/* Hero Section */
.hero {
    position: relative;
    color: white;
    padding: var(--spacing-xl) 0;
    text-align: center;
    min-height: 500px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.85) 0%, rgba(15, 36, 57, 0.9) 100%);
    z-index: 1;
}

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

.hero-tagline {
    font-size: 1.125rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
    opacity: 0.9;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    font-family: var(--font-heading);
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.8;
    opacity: 0.95;
    max-width: 700px;
    margin: 0 auto;
}

/* Page Header */
.page-header {
    background-color: var(--color-bg-light);
    padding: var(--spacing-lg) 0;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-heading);
}

.page-header p {
    font-size: 1.125rem;
    color: var(--color-text-light);
}

/* Section Titles */
.section-title {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    font-family: var(--font-heading);
}

/* Projects Grid */
.projects-preview,
.additional-projects {
    padding: var(--spacing-xl) 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.project-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.project-image {
    height: 200px;
    overflow: hidden;
    position: relative;
    background: var(--color-bg-dark);
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.3s ease;
}

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

.project-placeholder {
    color: white;
    font-size: 1.25rem;
    font-weight: 600;
    text-align: center;
    padding: var(--spacing-md);
}

.project-placeholder.large {
    font-size: 2rem;
    padding: var(--spacing-lg);
}

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

.project-info h3 {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-heading);
}

.project-location {
    color: var(--color-text-light);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.project-description {
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.btn-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.btn-link:hover {
    color: var(--color-accent);
}

/* Project Detail */
.projects-detail {
    padding: var(--spacing-xl) 0;
}

.project-detail {
    margin-bottom: var(--spacing-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.project-detail-image {
    height: 400px;
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    background: var(--color-bg-dark);
}

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

.project-detail-content h2 {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-heading);
}

.project-meta {
    color: var(--color-text-light);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.project-specs {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.spec-item {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
}

.feature-list {
    list-style: none;
    padding-left: 0;
}

.feature-list li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
}

.feature-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

/* Services */
.services-preview,
.services-main {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.service-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.service-icon.large {
    font-size: 4rem;
}

.service-item h3 {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-heading);
}

.service-item p {
    color: var(--color-text-light);
}

.services-hero {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.service-hero-item {
    text-align: center;
    padding: var(--spacing-lg);
}

.service-subtitle {
    color: var(--color-text-light);
    font-size: 1rem;
    margin-top: var(--spacing-xs);
}

.service-details {
    padding: var(--spacing-xl) 0;
}

.service-detail-section {
    margin-bottom: var(--spacing-xl);
}

.service-intro {
    font-size: 1.125rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.service-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.service-feature h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.service-feature ul {
    list-style: none;
    padding-left: 0;
}

.service-feature li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--color-text);
}

.service-feature li:before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
    font-size: 1.5rem;
}

/* Process Timeline */
.service-process {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-light);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.process-step {
    text-align: center;
    padding: var(--spacing-md);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto var(--spacing-sm);
}

.process-step h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.process-step p {
    color: var(--color-text-light);
    font-size: 0.875rem;
}

/* About */
.about-company {
    padding: var(--spacing-xl) 0;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.about-text h2 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 2rem;
    font-family: var(--font-heading);
}

.about-text p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    color: var(--color-text);
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    font-family: var(--font-heading);
}

.stat-label {
    color: var(--color-text-light);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

.specialties {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-light);
}

.specialties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.specialty-card {
    background: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    text-align: center;
}

.specialty-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.specialty-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.specialty-card p {
    color: var(--color-text-light);
    line-height: 1.6;
}

.services-overview {
    padding: var(--spacing-xl) 0;
}

.services-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.flow-item {
    text-align: center;
    padding: var(--spacing-md);
    min-width: 200px;
}

.flow-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.flow-item h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.flow-item p {
    color: var(--color-text-light);
    font-size: 0.875rem;
}

.flow-arrow {
    font-size: 2rem;
    color: var(--color-primary);
    font-weight: bold;
}

/* Team */
.team-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-light);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.team-member {
    background: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    text-align: center;
}

.team-avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-md);
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-placeholder {
    color: white;
    font-size: 2rem;
    font-weight: 700;
}

.team-member h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 1.5rem;
}

.team-role {
    color: var(--color-text-light);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.team-bio {
    color: var(--color-text);
    line-height: 1.6;
    font-size: 0.9375rem;
}

.values-section {
    padding: var(--spacing-xl) 0;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.value-item {
    padding: var(--spacing-md);
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-primary);
}

.value-item h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 1.25rem;
}

.value-item p {
    color: var(--color-text);
    line-height: 1.6;
    font-size: 0.9375rem;
}

/* Contact */
.contact-section {
    padding: var(--spacing-xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.contact-info h2 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 2rem;
    font-family: var(--font-heading);
}

.contact-info p {
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.contact-details {
    margin-top: var(--spacing-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    align-items: start;
}

.contact-icon {
    font-size: 2rem;
    color: var(--color-primary);
}

.contact-item h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 1.125rem;
}

.contact-item p {
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    font-size: 0.9375rem;
}

.contact-form-container {
    background: var(--color-bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.contact-form-container h2 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 2rem;
    font-family: var(--font-heading);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

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

.form-group textarea {
    resize: vertical;
}

/* Buttons */
.btn-primary {
    background-color: var(--color-primary);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

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

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

/* News Section */
.news-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-light);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.news-item {
    background: var(--color-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.news-date {
    color: var(--color-text-light);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.news-item h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.25rem;
}

.news-item p {
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.news-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.news-link:hover {
    color: var(--color-accent);
}

/* Careers */
.careers-section {
    padding: var(--spacing-xl) 0;
}

.careers-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.careers-content h2 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 2rem;
    font-family: var(--font-heading);
}

.careers-content > p {
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    font-size: 1.125rem;
}

.careers-positions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.position-item {
    background: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    text-align: left;
}

.position-item h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 1.25rem;
}

.position-item p {
    color: var(--color-text);
    line-height: 1.6;
    font-size: 0.9375rem;
}

.careers-cta {
    background: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.careers-cta a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

.careers-cta a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

/* Footer */
.footer {
    background-color: var(--color-primary-dark);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: var(--spacing-sm);
    color: white;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-xs);
    font-size: 0.9375rem;
}

.footer-section ul {
    list-style: none;
    padding-left: 0;
}

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.9375rem;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .project-detail {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .services-flow {
        flex-direction: column;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
}