/* ========================================
   OVI PUBLICATION - NGO INSPIRED DESIGN
   Clean, Modern, Impactful
======================================== */

:root {
    --primary-green: #7cb342;
    --primary-dark: #558b2f;
    --accent-blue: #0066cc;
    --text-dark: #2d3e1f;
    --text-gray: #666666;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --border-light: #e5e5e5;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-dark);
    background: var(--white);
}

/* ========================================
   NAVIGATION - Clean & Minimal
======================================== */
.navbar-ngo {
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(10px);
    padding: 1.25rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.navbar-ngo .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo-ngo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-dark);
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: var(--primary-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    font-style: italic;
}

.nav-menu-ngo {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-menu-ngo a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.9375rem;
    transition: color 0.3s;
}

.nav-menu-ngo a:hover {
    color: var(--primary-green);
}

.btn-donate-nav {
    background: var(--white);
    color: var(--text-dark);
    padding: 0.75rem 1.75rem;
    border-radius: 4px;
    border: 2px solid var(--text-dark);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-donate-nav:hover {
    background: var(--text-dark);
    color: var(--white);
}

/* ========================================
   HERO SECTION - Full Width Image
======================================== */
.hero-ngo {
    height: 100vh;
    min-height: 600px;
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), 
                url('https://images.unsplash.com/photo-1521587760476-6c12a4b040da?w=1600&h=900&fit=crop');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
    margin-top: 80px;
}

.hero-content-ngo {
    max-width: 900px;
    padding: 2rem;
}

.hero-ngo h1 {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-ngo p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    line-height: 1.8;
    opacity: 0.95;
}

.btn-hero-green {
    background: var(--primary-green);
    color: white;
    padding: 1rem 2.5rem;
    border-radius: 4px;
    font-weight: 600;
    font-size: 1.0625rem;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
    border: none;
}

.btn-hero-green:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(124,179,66,0.4);
    color: white;
}

/* ========================================
   FEATURE CARDS - Numbered Style
======================================== */
.features-section {
    padding: 0;
    margin-top: -80px;
    position: relative;
    z-index: 10;
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card-ngo {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.feature-card-ngo:hover {
    transform: translateY(-5px);
}

.feature-number {
    font-size: 2.5rem;
    font-weight: 300;
    color: #e0e0e0;
    margin-bottom: 1rem;
}

.feature-card-ngo h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-card-ngo p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.feature-link {
    color: var(--text-dark);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

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

/* ========================================
   ABOUT SECTION - Two Column
======================================== */
.about-section-ngo {
    padding: 120px 0;
    background: white;
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h6 {
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-gray);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.about-text h2 {
    font-size: 2.75rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.about-text p {
    color: var(--text-gray);
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.btn-outline-dark {
    border: 2px solid var(--text-dark);
    color: var(--text-dark);
    background: transparent;
    padding: 0.875rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
}

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

.about-images {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.about-images img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 8px;
}

/* ========================================
   IMPACT SECTION - Statistics
======================================== */
.impact-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.impact-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.impact-header {
    max-width: 800px;
    margin-bottom: 4rem;
}

.impact-header h6 {
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-gray);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.impact-header h2 {
    font-size: 2.75rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.impact-header p {
    color: var(--text-gray);
    font-size: 1.0625rem;
    line-height: 1.8;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-bottom: 4rem;
}

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

.stat-number-large {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1;
    margin-bottom: 0.75rem;
}

.stat-label-text {
    color: var(--text-gray);
    font-size: 1rem;
}

/* ========================================
   CTA BANNER - Green Background
======================================== */
.cta-banner {
    background: var(--primary-green);
    padding: 3.5rem 4rem;
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cta-banner h3 {
    font-size: 2.25rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.75rem;
}

.cta-banner p {
    color: rgba(255,255,255,0.95);
    font-size: 1.0625rem;
    margin: 0;
}

.btn-white-solid {
    background: white;
    color: var(--primary-green);
    padding: 1rem 2.5rem;
    border-radius: 4px;
    font-weight: 700;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s;
    border: none;
}

.btn-white-solid:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    color: var(--primary-green);
}

/* ========================================
   VOLUNTEER SECTION - Image + Text
======================================== */
.volunteer-section {
    padding: 120px 0;
    background: white;
}

.volunteer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.volunteer-image img {
    width: 100%;
    border-radius: 8px;
}

.volunteer-text h6 {
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-gray);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.volunteer-text h2 {
    font-size: 2.75rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.volunteer-text p {
    color: var(--text-gray);
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

/* ========================================
   STORIES SECTION
======================================== */
.stories-section {
    padding: 100px 0;
    background: var(--bg-light);
    text-align: center;
}

.stories-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.stories-header {
    max-width: 800px;
    margin: 0 auto 4rem;
}

.stories-header h2 {
    font-size: 2.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.stories-header p {
    color: var(--text-gray);
    font-size: 1.0625rem;
    line-height: 1.8;
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.story-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    text-align: left;
    transition: transform 0.3s;
}

.story-card:hover {
    transform: translateY(-5px);
}

.story-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.story-content {
    padding: 2rem;
}

.story-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.story-content p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* ========================================
   FOOTER - Clean & Organized
======================================== */
.footer-ngo {
    background: var(--text-dark);
    color: rgba(255,255,255,0.8);
    padding: 80px 0 30px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-about h4 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.footer-about p {
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.footer-col h5 {
    color: white;
    font-size: 1.125rem;
    margin-bottom: 1.25rem;
    font-weight: 700;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary-green);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 2rem 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    color: rgba(255,255,255,0.6);
}

/* ========================================
   RESPONSIVE
======================================== */
@media (max-width: 991px) {
    .hero-ngo h1 { font-size: 3rem; }
    .features-container { grid-template-columns: 1fr; }
    .about-container { grid-template-columns: 1fr; }
    .volunteer-container { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stories-grid { grid-template-columns: 1fr; }
    .footer-container { grid-template-columns: 1fr; }
    .cta-banner { flex-direction: column; text-align: center; gap: 2rem; }
}

@media (max-width: 767px) {
    .hero-ngo h1 { font-size: 2.25rem; }
    .nav-menu-ngo { display: none; }
}