/**
 * Construvam Theme Styles
 *
 * Modern, clean, premium aesthetic with blue palette
 * @package Construvam
 */

/* ==========================================================================
   CSS Custom Properties (Design Tokens)
   ========================================================================== */
:root {
    /* Colors - Blue Palette */
    --color-primary: #1e3a5f;
    --color-primary-light: #2c5282;
    --color-primary-dark: #152a45;
    --color-secondary: #3182ce;
    --color-accent: #63b3ed;

    /* Neutrals */
    --color-white: #ffffff;
    --color-gray-50: #f8fafc;
    --color-gray-100: #f1f5f9;
    --color-gray-200: #e2e8f0;
    --color-gray-300: #cbd5e1;
    --color-gray-400: #94a3b8;
    --color-gray-500: #64748b;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1e293b;
    --color-gray-900: #0f172a;
    --color-black: #0a0a0a;

    /* Semantic */
    --color-success: #10b981;
    --color-error: #ef4444;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Borders */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Layout */
    --container-max: 1280px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

input,
button,
textarea,
select {
    font: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    background: none;
    border: none;
    cursor: pointer;
}

ul,
ol {
    list-style: none;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-3) var(--space-6);
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-md);
    z-index: 10000;
    transition: top var(--transition-fast);
}

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

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

/* ==========================================================================
   Layout
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--space-6);
}

.section {
    padding-block: var(--space-20);
}

@media (min-width: 768px) {
    .section {
        padding-block: var(--space-24);
    }
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-gray-900);
}

h1 { font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl)); }
h2 { font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl)); }
h3 { font-size: clamp(var(--text-xl), 3vw, var(--text-2xl)); }
h4 { font-size: var(--text-xl); }

p {
    margin-bottom: var(--space-4);
}

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

.section-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-secondary);
    margin-bottom: var(--space-3);
}

.section-title {
    margin-bottom: var(--space-4);
}

.section-intro {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    max-width: 600px;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-header .section-intro {
    margin-inline: auto;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.btn:hover svg {
    transform: translateX(4px);
}

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

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

.btn-outline {
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

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

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

.btn-white:hover {
    background: var(--color-gray-100);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
}

.logo-text {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.site-logo img {
    height: 40px;
    width: auto;
}

/* Navigation */
.main-nav {
    display: none;
}

@media (min-width: 1024px) {
    .main-nav {
        display: block;
    }
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link:hover::after {
    width: 100%;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

/* Language Toggle */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.lang-btn {
    padding: var(--space-2) var(--space-2);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

.lang-btn:hover,
.lang-btn.active {
    color: var(--color-primary);
}

.lang-btn.active {
    font-weight: 700;
}

.lang-divider {
    color: var(--color-gray-300);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--color-gray-700);
}

@media (min-width: 1024px) {
    .mobile-menu-toggle {
        display: none;
    }
}

/* Mobile Menu */
@media (max-width: 1023px) {
    .main-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-white);
        padding: var(--space-8);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        overflow-y: auto;
    }

    .main-nav.is-open {
        display: block;
        transform: translateX(0);
    }

    .nav-menu {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-6);
    }

    .nav-link {
        font-size: var(--text-xl);
    }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(30, 58, 95, 0.85) 0%,
        rgba(44, 82, 130, 0.7) 100%
    );
}

.hero-content {
    position: relative;
    text-align: center;
    max-width: 800px;
    padding-top: var(--header-height);
}

.hero-title {
    color: var(--color-white);
    margin-bottom: var(--space-6);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: clamp(var(--text-lg), 2.5vw, var(--text-xl));
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

/* Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
}

.hero-scroll-indicator span {
    display: block;
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-full);
    position: relative;
}

.hero-scroll-indicator span::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-full);
    animation: scroll-bounce 1.5s ease-in-out infinite;
}

@keyframes scroll-bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
    50% { transform: translateX(-50%) translateY(10px); opacity: 0.5; }
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-section {
    background: var(--color-gray-50);
}

.about-grid {
    display: grid;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
}

.about-image-wrapper {
    position: relative;
}

.about-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    object-fit: cover;
}

.about-image-placeholder {
    width: 100%;
    aspect-ratio: 6/7;
    background: var(--color-gray-200);
    border-radius: var(--radius-lg);
}

/* Stats */
.about-stats {
    position: absolute;
    bottom: -30px;
    right: -20px;
    background: var(--color-white);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    gap: var(--space-8);
}

@media (max-width: 1023px) {
    .about-stats {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: var(--space-6);
        justify-content: center;
    }
}

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

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--space-2);
}

/* About Content */
.about-content {
    padding-top: var(--space-8);
}

@media (min-width: 1024px) {
    .about-content {
        padding-top: 0;
    }
}

.about-text {
    margin-bottom: var(--space-8);
    color: var(--color-gray-600);
}

.about-text p {
    margin-bottom: var(--space-4);
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services-section {
    background: var(--color-white);
}

.services-grid {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.service-card {
    padding: var(--space-8);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.service-card:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
    transition: all var(--transition-base);
}

.service-card:hover .service-icon {
    background: var(--color-secondary);
    transform: scale(1.1);
}

.service-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-4);
}

.service-desc {
    color: var(--color-gray-600);
    font-size: var(--text-sm);
    line-height: 1.7;
}

/* ==========================================================================
   Projects Section
   ========================================================================== */
.projects-section {
    background: var(--color-gray-50);
}

.projects-grid {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.project-card {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.project-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.project-card-image {
    position: relative;
    aspect-ratio: 3/2;
    overflow: hidden;
}

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

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

.project-placeholder {
    width: 100%;
    height: 100%;
    background: var(--color-gray-200);
}

.project-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(30, 58, 95, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.project-card-content {
    padding: var(--space-6);
}

.project-type {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-secondary);
    margin-bottom: var(--space-2);
}

.project-title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.project-location {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.project-location svg {
    width: 16px;
    height: 16px;
}

.no-projects {
    text-align: center;
    padding: var(--space-16);
    color: var(--color-gray-500);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-section {
    background: var(--color-white);
}

.contact-grid {
    display: grid;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
}

.contact-intro {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--space-8);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.contact-method:hover {
    background: var(--color-gray-100);
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.contact-method-whatsapp .contact-icon {
    background: #25D366;
}

.contact-details {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.contact-value {
    font-weight: 500;
    color: var(--color-gray-800);
}

/* CTA Box */
.contact-cta-box {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-10);
    border-radius: var(--radius-xl);
    text-align: center;
}

.contact-cta-box h3 {
    color: var(--color-white);
    font-size: var(--text-2xl);
    margin-bottom: var(--space-4);
}

.contact-cta-box p {
    opacity: 0.9;
    margin-bottom: var(--space-8);
}

.contact-cta-box .btn-primary {
    background: var(--color-white);
    color: var(--color-primary);
}

.contact-cta-box .btn-primary:hover {
    background: var(--color-gray-100);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background: var(--color-gray-900);
    color: var(--color-gray-400);
    padding-top: var(--space-16);
}

.footer-content {
    display: grid;
    gap: var(--space-10);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid var(--color-gray-800);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr 2fr;
    }
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-white);
}

.footer-tagline {
    margin-top: var(--space-3);
    font-size: var(--text-sm);
}

.footer-links h4,
.footer-contact h4 {
    color: var(--color-white);
    font-size: var(--text-base);
    font-family: var(--font-sans);
    font-weight: 600;
    margin-bottom: var(--space-4);
}

.footer-links ul,
.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-links a,
.footer-contact a {
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--color-white);
}

.footer-contact a,
.footer-contact li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-sm);
}

.footer-contact svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.footer-bottom {
    padding-block: var(--space-6);
    text-align: center;
}

.copyright {
    font-size: var(--text-sm);
}

/* ==========================================================================
   Project Modal
   ========================================================================== */
.project-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.project-modal.is-open {
    opacity: 1;
    visibility: visible;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
}

.modal-container {
    position: relative;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    overflow: hidden;
}

.modal-content {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transform: translateY(20px);
    transition: transform var(--transition-base);
}

.project-modal.is-open .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-gray-200);
}

.modal-project-type {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-secondary);
    margin-bottom: var(--space-1);
}

.modal-title {
    font-size: var(--text-xl);
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--color-gray-800);
}

/* Modal Slider */
.modal-slider {
    position: relative;
    aspect-ratio: 16/10;
    background: var(--color-gray-100);
}

.slider-container {
    display: flex;
    height: 100%;
    overflow: hidden;
}

.slider-container img {
    flex-shrink: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-800);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-md);
}

.slider-btn:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
}

.slider-prev {
    left: var(--space-4);
}

.slider-next {
    right: var(--space-4);
}

.slider-dots {
    position: absolute;
    bottom: var(--space-4);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-2);
}

.slider-dot {
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.slider-dot.active {
    background: var(--color-white);
}

/* Modal Info */
.modal-info {
    padding: var(--space-6);
}

.modal-meta {
    display: flex;
    gap: var(--space-6);
    margin-bottom: var(--space-4);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.meta-item svg {
    width: 16px;
    height: 16px;
}

.modal-summary {
    color: var(--color-gray-600);
    line-height: 1.7;
}

.modal-footer {
    padding: var(--space-6);
    border-top: 1px solid var(--color-gray-200);
    display: flex;
    justify-content: flex-end;
}

/* ==========================================================================
   Single Project Page
   ========================================================================== */
.project-hero {
    position: relative;
    min-height: 50vh;
    display: flex;
    align-items: flex-end;
    padding-bottom: var(--space-12);
    padding-top: calc(var(--header-height) + var(--space-8));
}

.project-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.project-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(15, 23, 42, 0.9) 0%,
        rgba(15, 23, 42, 0.5) 50%,
        rgba(15, 23, 42, 0.3) 100%
    );
}

.project-hero-content {
    position: relative;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-sm);
    margin-bottom: var(--space-6);
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--color-white);
}

.back-link svg {
    width: 16px;
    height: 16px;
}

.project-type-badge {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: var(--color-secondary);
    color: var(--color-white);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.project-hero .project-title {
    color: var(--color-white);
    font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
    margin-bottom: var(--space-4);
}

.project-hero .project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
}

.project-hero .meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-sm);
}

.project-hero .meta-item svg {
    width: 16px;
    height: 16px;
}

/* Project Content */
.project-content-grid {
    display: grid;
    gap: var(--space-12);
}

@media (min-width: 1024px) {
    .project-content-grid {
        grid-template-columns: 1fr 2fr;
    }
}

.project-summary h2,
.project-details h2 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-4);
}

.project-summary p,
.details-content {
    color: var(--color-gray-600);
    line-height: 1.8;
}

.details-content p {
    margin-bottom: var(--space-4);
}

/* Gallery */
.project-gallery {
    background: var(--color-gray-50);
}

.gallery-title {
    text-align: center;
    margin-bottom: var(--space-10);
}

.gallery-grid {
    display: grid;
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.gallery-item {
    position: relative;
    aspect-ratio: 3/2;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(30, 58, 95, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

/* Project CTA */
.project-cta {
    background: var(--color-white);
}

.project-cta .cta-box {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-12);
    border-radius: var(--radius-xl);
    text-align: center;
}

.project-cta .cta-box h2 {
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.project-cta .cta-box p {
    opacity: 0.9;
    margin-bottom: var(--space-8);
    max-width: 500px;
    margin-inline: auto;
}

.project-cta .btn-primary {
    background: var(--color-white);
    color: var(--color-primary);
}

.project-cta .btn-primary:hover {
    background: var(--color-gray-100);
}

/* ==========================================================================
   Lightbox
   ========================================================================== */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 3000;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.lightbox.is-open {
    opacity: 1;
    visibility: visible;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: opacity var(--transition-fast);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    opacity: 0.7;
}

.lightbox-close {
    top: var(--space-4);
    right: var(--space-4);
}

.lightbox-prev {
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-next {
    right: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
}

.lightbox-content {
    max-width: 90%;
    max-height: 90%;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
}

/* ==========================================================================
   Utilities
   ========================================================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles */
:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

/* Body scroll lock */
body.modal-open,
body.lightbox-open {
    overflow: hidden;
}

/* Print styles */
@media print {
    .site-header,
    .hero-scroll-indicator,
    .project-modal,
    .lightbox {
        display: none !important;
    }
}

/* ==========================================================================
   Elementor Compatibility
   ========================================================================== */
.elementor-page {
    padding-top: var(--header-height);
}

.elementor-page .elementor-section.elementor-section-boxed > .elementor-container {
    max-width: var(--container-max);
}

/* Full width sections for Elementor */
.elementor-page .elementor-section-full_width {
    max-width: 100%;
}

/* Reset padding for Elementor canvas pages */
body.elementor-canvas .elementor-page {
    padding-top: 0;
}

/* Inherit theme fonts in Elementor */
.elementor-widget-text-editor,
.elementor-widget-heading {
    font-family: var(--font-sans);
}

/* Theme button styles for Elementor */
.elementor-button {
    font-family: var(--font-sans);
    font-weight: 600;
    transition: all var(--transition-base);
}

/* Elementor Pro header/footer locations */
.elementor-location-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.elementor-location-footer {
    margin-top: auto;
}