/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

:root {
    /* Color Palette - Based on Brand Identity */
    --primary-green: #2F7D5A;        /* Dark green from brand */
    --secondary-green: #6FAF8E;      /* Muted sage green */
    --teal-green: #1BA098;           /* Teal/turquoise from brand */
    --lime-green: #7CB342;           /* Lime green from brand */
    --accent-green: #EAF4EF;         /* Very light green tint */
    --text-primary: #2E3A36;         /* Dark gray-green */
    --text-secondary: #6B7C75;       /* Soft gray */
    --bg-off-white: #F9FBFA;         /* Off-white */
    --white: #FFFFFF;
    
    /* Typography */
    --font-arabic: 'Cairo', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;
    
    /* Border Radius */
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 20px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(47, 125, 90, 0.08);
    --shadow-md: 0 4px 16px rgba(47, 125, 90, 0.12);
    --shadow-lg: 0 8px 24px rgba(47, 125, 90, 0.15);
    
    /* Transitions */
    --transition: all 0.3s ease-in-out;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-arabic);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-off-white);
    direction: rtl;
    text-align: right;
    overflow-x: hidden;
}

body[dir="ltr"],
body.ltr {
    direction: ltr;
    text-align: left;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body[dir="rtl"],
body.rtl {
    direction: rtl;
    text-align: right;
    font-family: var(--font-arabic);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Image fallback styling */
img[src=""],
img:not([src]) {
    background: var(--accent-green);
    min-height: 200px;
}

img[onerror] {
    background: var(--accent-green);
}

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

ul {
    list-style: none;
}

/* ============================================
   CONTAINER
   ============================================ */

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

/* ============================================
   HEADER
   ============================================ */

.header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: none;
    z-index: 1000;
    transition: var(--transition);
}

.header .logo-img {
    /* Black logo for light backgrounds - no filter needed */
}

.header.scrolled .logo-img {
    /* Black logo remains visible on white background */
}

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

.header .lang-toggle {
    background: var(--primary-green);
    color: var(--white);
    border: none;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}


.header.scrolled .nav-link {
    color: var(--text-primary);
}

.header.scrolled .lang-toggle {
    background: var(--primary-green);
    color: var(--white);
    border: none;
}

.header-content {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) 0;
    gap: var(--spacing-md);
    width: 100%;
}

/* Default: Arabic (RTL) - Logo on right, Nav in center, Lang toggle on left */
.logo {
    order: 3;
}

.nav {
    order: 2;
    flex: 1;
    display: flex;
    justify-content: center;
}

.lang-toggle {
    order: 1;
}

/* Arabic (RTL): Logo on right, Nav in center, Lang toggle on left */
body[dir="rtl"] .logo,
body.rtl .logo,
html[dir="rtl"] .logo {
    order: 3;
}

body[dir="rtl"] .nav,
body.rtl .nav,
html[dir="rtl"] .nav {
    order: 2;
    flex: 1;
    display: flex;
    justify-content: center;
}

body[dir="rtl"] .lang-toggle,
body.rtl .lang-toggle,
html[dir="rtl"] .lang-toggle {
    order: 1;
}

/* English (LTR): Logo on left, Nav in center, Lang toggle on right */
body[dir="ltr"] .logo,
body.ltr .logo,
html[dir="ltr"] .logo {
    order: 1;
}

body[dir="ltr"] .nav,
body.ltr .nav,
html[dir="ltr"] .nav {
    order: 2;
    flex: 1;
    display: flex;
    justify-content: center;
}

body[dir="ltr"] .lang-toggle,
body.ltr .lang-toggle,
html[dir="ltr"] .lang-toggle {
    order: 3;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 55px;
    width: auto;
    transition: var(--transition);
    object-fit: contain;
}

@media (max-width: 768px) {
    .logo-img {
        height: 45px;
    }
}

.logo a {
    display: flex;
    align-items: center;
    color: inherit;
}

.logo h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-green);
    letter-spacing: 0.5px;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-link {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--primary-green);
    border-radius: 2px;
    transition: var(--transition);
}

/* Language Toggle */
.lang-toggle {
    background: var(--primary-green);
    color: var(--white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-arabic);
}

body[dir="ltr"] .lang-toggle,
body.ltr .lang-toggle {
    font-family: 'Inter', sans-serif;
}

.lang-toggle:hover {
    background: var(--secondary-green);
    transform: translateY(-2px);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
    font-family: var(--font-arabic);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--teal-green) 100%);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--teal-green) 0%, var(--lime-green) 100%);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-green);
    border: 2px solid var(--primary-green);
}

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

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.05rem;
}

.btn-header {
    padding: 0.75rem 1.75rem;
    font-size: 0.9rem;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    margin-top: 80px;
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
}

body[dir="ltr"] .hero-container,
body.ltr .hero-container {
    direction: ltr;
}

body[dir="rtl"] .hero-container,
body.rtl .hero-container {
    direction: rtl;
}

.hero-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 600px;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.hero-image-overlay {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: linear-gradient(135deg, rgba(47, 125, 90, 0.1) 0%, rgba(111, 175, 142, 0.05) 100%);
}

.hero-content {
    padding: var(--spacing-lg) 0;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.5px;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    max-width: 90%;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* ============================================
   STORIES SECTION
   ============================================ */

.stories {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.story-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.story-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.story-image {
    width: 100%;
    height: 240px;
    overflow: hidden;
}

.story-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.story-content {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.story-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.story-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    flex: 1;
}

.story-progress {
    margin-top: auto;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--accent-green);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-green) 0%, var(--secondary-green) 100%);
    border-radius: 10px;
    width: 0%;
    transition: width 1.5s ease-out;
}

.progress-text {
    font-size: 0.9rem;
    color: var(--primary-green);
    font-weight: 600;
}

/* ============================================
   STATISTICS SECTION
   ============================================ */

.statistics {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--accent-green) 0%, rgba(234, 244, 239, 0.5) 100%);
}

.stat-icon {
    color: var(--teal-green);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    text-align: center;
}

.stat-item {
    padding: var(--spacing-lg);
}

.stat-icon {
    color: var(--secondary-green);
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: center;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-green);
    margin-bottom: var(--spacing-xs);
    line-height: 1;
}

.stat-label {
    font-size: 1.25rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--teal-green) 100%);
    position: relative;
    overflow: hidden;
}

.cta-pattern {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    opacity: 0.1;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.3) 2px, transparent 2px),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.3) 2px, transparent 2px);
    background-size: 50px 50px, 60px 60px;
    background-position: 0 0, 30px 30px;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.cta-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

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

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background-color: var(--text-primary);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    margin-bottom: var(--spacing-sm);
}

.footer-logo-img {
    height: 50px;
    width: auto;
    filter: brightness(0) saturate(100%) invert(60%) sepia(30%) saturate(600%) hue-rotate(120deg) brightness(120%) contrast(90%);
    opacity: 0.9;
}

.footer-mission {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    max-width: 400px;
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--white);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--secondary-green);
    padding-right: var(--spacing-xs);
}

.social-icons {
    display: flex;
    gap: var(--spacing-sm);
}

.social-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--white);
    transition: var(--transition);
}

.social-icon:hover {
    background-color: var(--secondary-green);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* ============================================
   ANIMATIONS
   ============================================ */

.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   PAGE HERO (for inner pages)
   ============================================ */

.page-hero {
    margin-top: 80px;
    position: relative;
    padding: var(--spacing-xxl) 0 var(--spacing-xl);
    text-align: center;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.page-hero-image {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 0;
}

.page-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-hero-overlay {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: linear-gradient(135deg, rgba(47, 125, 90, 0.7) 0%, rgba(27, 160, 152, 0.6) 100%);
    z-index: 1;
}

.page-hero .container {
    position: relative;
    z-index: 2;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.page-subtitle {
    font-size: 1.25rem;
    color: var(--white);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* ============================================
   PAGE CONTENT
   ============================================ */

.page-content {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.content-section {
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.content-section h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.content-section p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.value-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--accent-green);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

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

.value-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.value-card p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   PROJECTS GRID
   ============================================ */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.project-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.project-image {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
}

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

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

.project-badge {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    background: var(--primary-green);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
}

.project-badge.ongoing {
    background: var(--secondary-green);
}

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

.project-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.project-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.project-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.project-stats {
    display: flex;
    gap: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--accent-green);
}

.project-stats .stat {
    text-align: center;
}

.project-stats .stat strong {
    display: block;
    font-size: 1.5rem;
    color: var(--primary-green);
    font-weight: 700;
}

.project-stats .stat span {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.project-progress {
    margin-top: var(--spacing-md);
}

/* ============================================
   STORIES LIST
   ============================================ */

.stories-list {
    max-width: 900px;
    margin: 0 auto;
}

.story-article {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--accent-green);
}

.story-article:last-child {
    border-bottom: none;
}

.story-article-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 250px;
}

.story-article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.story-article-content h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.story-meta {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.story-article-content p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* ============================================
   CONTACT PAGE
   ============================================ */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    max-width: 1100px;
    margin: 0 auto;
}

.contact-info h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

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

.contact-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.contact-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.contact-item p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.contact-form-wrapper h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.contact-form {
    background: var(--accent-green);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
}

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

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    font-family: var(--font-arabic);
    font-size: 1rem;
    background: var(--white);
    color: var(--text-primary);
    transition: var(--transition);
}

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

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Active Nav Link */
.nav-link.active {
    color: var(--primary-green);
    background-color: var(--accent-green);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .hero-image {
        height: 400px;
        order: -1;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .nav {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        background: var(--white);
        box-shadow: var(--shadow-md);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
    }
    
    .nav.active {
        max-height: 400px;
        padding: var(--spacing-md);
    }
    
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .nav-link {
        display: block;
        width: 100%;
        padding: var(--spacing-sm);
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .btn-header {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-xxl: 4rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .stories-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn-large {
        width: 100%;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .page-hero {
        min-height: 300px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .story-article {
        grid-template-columns: 1fr;
    }
    
    .story-article-image {
        height: 200px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero {
        margin-top: 70px;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
}