/* * DESIGN SYSTEM: Digital Foundation & Transformation
 * Strategy: Performance-first, Editorial Typography, DTP-inspired Grids.
 * Documentation: English.
 */

 :root {
    /* --- COLOR PALETTE --- */
    --color-bg: #fdfdfd;
    --color-white: #ffffff;
    --color-text: #1a1a1a;
    --color-text-muted: #555555;
    
    /* Forest Green (Sustainability) */
    --color-accent: #2d5a27; 
    --color-accent-soft: #f0f4ef;
    
    /* --- TYPOGRAPHY --- */
    /* System fonts to eliminate HTTP requests and improve LCP */
    --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    --font-serif: 'Georgia', 'Times New Roman', serif;
    
    /* --- LAYOUT CONSTANTS --- */
    --container-max: 1100px;
    --section-pad: 6rem;
    --border-radius: 4px;
    --transition-speed: 0.3s;
    --hard-shadow: 20px 20px 0 var(--color-accent-soft);
    --hard-shadow-small: 10px 10px 0 var(--color-accent-soft);

    /* Increased section padding for better visual separation */
    --section-pad: 7rem; 
}

/* RESET & BASE */
* { 
    box-sizing: border-box; 
    margin: 0; 
    padding: 0; 
}

html { 
    scroll-behavior: smooth; 
    font-size: 18px; 
}

body { 
    background: var(--color-bg); 
    color: var(--color-text); 
    font-family: var(--font-serif); 
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container { 
    max-width: var(--container-max); 
    margin: 0 auto; 
    padding: 0 2rem; 
}

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

/* TYPOGRAPHY */
p {
    margin-bottom: 1.5rem;
}
h1, h2, h3, .eyebrow, .btn, .main-nav, .stat-value, .year { 
    font-family: var(--font-ui); 
}

h1 { 
    font-size: clamp(2.2rem, 6vw, 3rem); 
    line-height: 1.2; 
    margin-bottom: 1.5rem; 
    letter-spacing: -0.03em; 
    font-weight: 800;
}

h2 { 
    font-size: 2.2rem; 
    margin-bottom: 2rem; 
    letter-spacing: -0.02em; 
    font-weight: 700;
    line-height: 1.2;
}

h3 { 
    font-size: 1.35rem; 
    margin-bottom: 1rem; 
    color: var(--color-accent); 
    font-weight: 700;
}

.eyebrow { 
    display: block; 
    text-transform: uppercase; 
    letter-spacing: 0.15em; 
    font-size: 0.75rem; 
    font-weight: 700; 
    color: var(--color-accent); 
    margin-bottom: 1rem; 
}

/* NAVIGATION */
.main-nav { 
    padding: 1.5rem 0; 
    position: sticky; 
    top: 0; 
    background: rgba(253,253,253,0.95); 
    backdrop-filter: blur(10px); 
    z-index: 1000; 
    border-bottom: 1px solid #eee; 
}

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

.main-nav .logo { 
    font-weight: 800; 
    text-decoration: none; 
    color: var(--color-text); 
    font-size: 0.9rem; 
}

.nav-links { 
    display: flex; 
    list-style: none; 
    gap: 2rem; 
}

.nav-links a { 
    text-decoration: none; 
    color: var(--color-text); 
    font-size: 0.85rem; 
    font-weight: 600; 
}

.nav-cta { 
    background: var(--color-accent); 
    color: var(--color-white) !important; 
    padding: 0.5rem 1.2rem; 
    border-radius: var(--border-radius); 
}

/* HERO SECTION */
.hero { 
    padding: 8rem 0; 
    min-height: 85vh; 
    display: flex; 
    align-items: center; 
}

.hero-grid { 
    display: grid; 
    grid-template-columns: 1.2fr 1fr; 
    gap: 4rem; 
    align-items: center; 
}

.pitch { 
    font-size: 1.4rem; 
    margin-bottom: 1.5rem; 
}

.mission { 
    font-size: 1.1rem; 
    color: var(--color-text-muted); 
    max-width: 50ch; 
    margin-bottom: 2.5rem; 
}

.hero-image-wrapper { 
    position: relative; 
    justify-self: end; 
}

.hero-portrait { 
    border-radius: var(--border-radius); 
    box-shadow: var(--hard-shadow); 
    border: 1px solid rgba(0,0,0,0.05); 
}

/* COMPONENTS (Buttons & Boxes) */
.btn { 
    display: inline-block; 
    padding: 0.9rem 2rem; 
    text-decoration: none; 
    font-weight: 700; 
    font-size: 0.9rem; 
    text-align: center;
    border-radius: var(--border-radius); 
    transition: all var(--transition-speed);
}

.btn.primary { background: var(--color-accent); color: var(--color-white); }
.btn.secondary { border: 1px solid #ddd; color: var(--color-text); margin-left: 1rem; }

.highlight-box { 
    background: var(--color-accent-soft); 
    padding: 3rem; 
    border-left: 6px solid var(--color-accent); 
}

blockquote { 
    font-size: 1.5rem; 
    font-style: italic; 
    color: var(--color-accent); 
    line-height: 1.4; 
}

/* GRID SYSTEMS */
.grid-approach { 
    display: grid; 
    grid-template-columns: 1.5fr 1fr; 
    gap: 4rem; 
    align-items: center; 
}

.pillars-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); 
    gap: 2.5rem; 
    margin-top: 3rem; 
}

/* SOLUTIONS SECTION */

.section-ngo {
    background-color: var(--color-white);
    border-bottom: 1px solid #eee;
}

.lead-text {
    font-size: 1.25rem;
    max-width: 75ch;
    margin-bottom: 4rem;
    color: var(--color-text);
}

/* Grid for Problem/Solution Items */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    margin-bottom: 5rem;
}

.solution-item {
    border-top: 2px solid var(--color-accent-soft);
    padding-top: 1.5rem;
    transition: var(--transition-speed);
}

.solution-item:hover {
    border-top-color: var(--color-accent);
}

.solution-item .problem {
    font-family: var(--font-ui);
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.solution-item .solution {
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Specific CTA area within the section */
.ngo-cta {
    background-color: var(--color-bg);
    padding: 3rem;
    text-align: center;
    border-radius: var(--border-radius);
    border: 1px solid #eee;
}

.ngo-cta p {
    font-family: var(--font-ui);
    font-weight: 700;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

/* Responsive adjustment for NGO grid */
@media (max-width: 768px) {
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .ngo-cta {
        padding: 2rem;
    }
}

/* Expertise Pillar Cards */
.pillar-card { 
    background: var(--color-white); 
    border: 1px solid #e0e0e0; 
    padding: 2.5rem; 
    border-radius: var(--border-radius); 
    transition: var(--transition-speed); 
}

.pillar-card:hover { 
    border-color: var(--color-accent); 
    transform: translateY(-5px); 
    box-shadow: 15px 15px 0 var(--color-accent-soft); 
}

.pillar-header { 
    display: flex; 
    align-items: baseline; 
    gap: 1rem; 
    margin-bottom: 1.5rem; 
}

.pillar-list { 
    list-style: none; 
    font-size: 0.95rem; 
}

.pillar-list li { 
    position: relative; 
    padding-left: 1.2rem; 
    margin-bottom: 0.7rem; 
    color: var(--color-text-muted); 
}

.pillar-list li::before { 
    content: "—"; 
    position: absolute; 
    left: 0; 
    color: var(--color-accent); 
}

/* ABOUT & STATS */
.section-about { background-color: #f9f9f7; }
.about-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 4rem; }
.story-box { background: var(--color-white); border-left: 4px solid var(--color-accent); padding: 2rem; margin: 2rem 0; }

.about-stats { display: flex; flex-direction: column; gap: 1.5rem; position: sticky; top: 6rem; }
.stat-card { background: var(--color-white); padding: 2rem; border: 1px solid #eee; text-align: center; }
.stat-card .stat-value { font-size: 3rem; font-weight: 800; color: var(--color-accent); display: block; }
.stat-card.accent { background: var(--color-accent); color: var(--color-white); border: none; font-style: italic; }

/* TIMELINE */
.timeline { border-left: 2px solid var(--color-accent-soft); padding-left: 2.5rem; margin-top: 3rem; }
.item { margin-bottom: 3rem; position: relative; }
.item::before { 
    content: ""; 
    width: 14px; height: 14px; 
    background: var(--color-accent); 
    border-radius: 50%; 
    position: absolute; 
    left: calc(-2.5rem - 8px); top: 8px; 
}

/* CONTACT & FOOTER */
.contact-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.contact-cta-box { 
    background: var(--color-white); 
    padding: 3rem; 
    border: 1px solid #e0e0e0; 
    box-shadow: var(--hard-shadow); 
}

.footer-bottom { display: flex; justify-content: space-between; padding: 2rem 0; border-top: 1px solid #eee; font-size: 0.85rem; }

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
    .hero-grid, .grid-approach, .about-grid, .contact-wrapper { grid-template-columns: 1fr; gap: 3rem; }
    .hero-image-wrapper { order: -1; justify-self: center; }
    .nav-links { display: none; }
    .about-stats { position: static; }
}

@media (max-width: 600px) {
    .pillars-grid { grid-template-columns: 1fr; }
    .btn { width: 100%; margin: 0.5rem 0; }
    .btn.secondary { margin-left: 0;}
}

/* SECTION SPACING FIX */
section { 
    padding: var(--section-pad) 0; 
    /* Ensure no margin-collapse issues */
    overflow: hidden; 
}