:root {
    --primary: hsl(145, 63%, 30%);
    --primary-light: hsl(145, 63%, 95%);
    --secondary: hsl(45, 100%, 50%);
    --text-dark: hsl(210, 24%, 16%);
    --text-light: hsl(210, 24%, 40%);
    --white: #ffffff;
    --bg-light: #f8fafc;
    --glass: rgba(255, 255, 255, 0.9);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    --radius: 12px;
    --container: 1200px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --h1: clamp(40px, 8vw, 72px);
    --h2: clamp(28px, 5vw, 42px);
    --body: clamp(15px, 2vw, 18px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--text-dark); background: var(--white); line-height: 1.6; font-size: var(--body); }
h1, h2, h3, .logo-text { font-family: 'Outfit', sans-serif; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section { padding: clamp(60px, 10vw, 120px) 0; }
.text-center { text-align: center; }
.max-600 { max-width: 600px; margin: 0 auto; }
.bg-light { background: var(--bg-light); }

/* Header & Navigation */
.header { position: fixed; top: 0; width: 100%; background: var(--glass); backdrop-filter: blur(10px); z-index: 1000; border-bottom: 1px solid rgba(0,0,0,0.05); }
.container-header { height: 90px; display: flex; justify-content: space-between; align-items: center; }

.logo { display: flex; align-items: center; gap: 12px; min-width: max-content; }
.logo-img { height: 50px; }
.logo-text-wrapper { display: flex; flex-direction: column; }
.logo-text { font-size: 24px; font-weight: 700; color: var(--primary); line-height: 1; }
.logo-subtitle { font-size: 10px; color: var(--text-light); text-transform: uppercase; margin-top: 4px; }

.social-links-header { display: flex; gap: 15px; margin-left: auto; margin-right: 30px; }
.social-icon { width: 22px; height: 22px; fill: var(--primary); transition: var(--transition); }
.social-icon:hover { transform: scale(1.1); fill: var(--secondary); }

/* WhatsApp Animated CTA */
.wa-header-icon { display: flex; align-items: center; justify-content: center; border-radius: 50%; animation: waPulse 2s infinite cubic-bezier(0.4, 0, 0.2, 1); }
.wa-header-icon .social-icon { fill: #25D366; }
@keyframes waPulse {
    0% { transform: scale(1); filter: drop-shadow(0 0 0 rgba(37, 211, 102, 0.6)); }
    50% { transform: scale(1.25); filter: drop-shadow(0 0 6px rgba(37, 211, 102, 0.8)); }
    100% { transform: scale(1); filter: drop-shadow(0 0 0 rgba(37, 211, 102, 0)); }
}

.menu-toggle {
    background: none; border: none; cursor: pointer; display: flex; flex-direction: column; gap: 6px; padding: 10px; z-index: 1001;
}
.menu-toggle span { width: 30px; height: 3px; background: var(--primary); border-radius: 3px; transition: 0.3s; }

/* Sidebar Nav */
.sidebar-nav {
    position: fixed; top: 0; right: -320px; width: 320px; height: 100vh; background: var(--white); z-index: 2000;
    box-shadow: -10px 0 30px rgba(0,0,0,0.1); transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1); padding: 50px 40px;
    display: flex; flex-direction: column;
}
.sidebar-nav.active { right: 0; }
.sidebar-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 1999; opacity: 0; visibility: hidden; transition: 0.3s; backdrop-filter: blur(4px); }
.sidebar-overlay.active { opacity: 1; visibility: visible; }

.close-sidebar { position: absolute; top: 20px; right: 20px; background: none; border: none; font-size: 32px; color: var(--text-light); cursor: pointer; }
.sidebar-logo { font-family: 'Outfit', sans-serif; font-size: 32px; font-weight: 700; color: var(--primary); margin-bottom: 50px; }
.nav-list { list-style: none; display: flex; flex-direction: column; gap: 20px; }
.nav-link { text-decoration: none; color: var(--text-dark); font-weight: 500; font-size: 18px; transition: var(--transition); }
.nav-link:hover { color: var(--primary); }
.btn-contact { background: var(--primary); color: white !important; padding: 12px 24px; border-radius: 50px; text-align: center; display: block; margin-top: 20px; }

.sidebar-footer { margin-top: auto; font-size: 12px; color: var(--text-light); border-top: 1px solid #eee; padding-top: 20px; }

@media (max-width: 768px) {
    .social-links-header { margin: 0 10px; gap: 10px; }
    .logo-subtitle { display: none; }
}

/* Hero */
.hero { height: 100vh; background: url('hero-bg.png') center/cover; position: relative; display: flex; align-items: center; color: var(--white); margin-top: 90px; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(16,68,41,0.85), rgba(0,0,0,0.4)); }
.hero-content { position: relative; z-index: 1; }
.hero-title { font-size: var(--h1); line-height: 1.1; margin-bottom: 20px; }
.badge { display: inline-block; background: var(--secondary); color: var(--text-dark); padding: 6px 16px; border-radius: 50px; font-size: 14px; font-weight: 600; margin-bottom: 20px; }
.badge-outline { background: transparent; border: 2px solid var(--primary); color: var(--primary); }

/* Grid */
.grid { display: grid; gap: 30px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }

/* PDF Sections Styling */
.section-title { font-size: var(--h2); color: var(--primary); margin-bottom: 15px; }
.section-subtitle { font-size: 18px; color: var(--text-light); margin-bottom: 40px; }

.stat-card { background: var(--white); padding: 30px; border-radius: 20px; box-shadow: var(--shadow); border: 1px solid #edf2f7; }
.stat-value { font-size: 44px; font-weight: 700; color: var(--primary); }
.stat-label { font-size: 14px; color: #4a5568; margin-top: 10px; }

.pillar-card { display: flex; align-items: center; gap: 20px; padding: 25px; border: 2.5px solid var(--primary); border-radius: 20px; background: var(--white); transition: var(--transition); }
.pillar-card:hover { transform: translateY(-5px); box-shadow: 0 20px 40px rgba(16,104,41,0.1); }
.pillar-icon { min-width: 50px; height: 50px; background: var(--primary-light); color: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; border: 1px solid var(--primary); }

.journey-container { display: flex; flex-direction: column; gap: 20px; max-width: 850px; margin: 40px auto 0; }
.journey-step { background: var(--white); padding: 25px; border-radius: 20px; box-shadow: var(--shadow); border-left: 10px solid var(--primary); }
.step-header { display: flex; align-items: center; gap: 15px; margin-bottom: 8px; }
.step-num { background: var(--text-dark); color: white; padding: 3px 12px; border-radius: 50px; font-size: 11px; font-weight: 700; }
.journey-step h3 { margin: 0; color: var(--primary); font-size: 20px; }

.about-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 60px; align-items: center; }
.about-image { width: 100%; filter: drop-shadow(0 30px 60px rgba(16,104,41,0.25)); }

.impact-card { background: var(--white); padding: 35px; border-radius: 20px; border-top: 5px solid var(--primary); box-shadow: var(--shadow); }

/* Buttons & Forms */
.btn { display: inline-block; padding: 16px 32px; border-radius: 50px; font-weight: 600; text-decoration: none; transition: var(--transition); cursor: pointer; border: none; }
.btn-primary { background: var(--primary); color: white; }
.btn-secondary { background: var(--white); color: var(--primary); }
.btn-block { width: 100%; }

.form-group { margin-bottom: 20px; }
.form-group input, .form-group textarea { width: 100%; padding: 15px; border-radius: 12px; border: 1px solid #e2e8f0; font-family: inherit; }

.footer { background: var(--text-dark); color: white; padding: 60px 0; text-align: center; }

@media (max-width: 991px) { .about-grid { grid-template-columns: 1fr; } .hero { height: auto; padding: 160px 0 100px; } }

@media (max-width: 480px) {
    .section { padding: 60px 0; }
    .pillar-card { flex-direction: column; text-align: center; padding: 20px 15px; gap: 15px; }
    .stat-card { padding: 25px 15px; }
    .journey-step { padding: 20px 15px; }
    .wa-card { flex-direction: column; text-align: center; }
}

/* Animations */
.animate-in { animation: fadeInUp 0.8s forwards; }
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* WhatsApp Modal */
.wa-modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(8px); z-index: 3000; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: 0.3s; padding: 20px; }
.wa-modal-overlay.active { opacity: 1; visibility: visible; }
.wa-modal-content { background: var(--white); width: 100%; max-width: 900px; border-radius: 20px; padding: 40px; position: relative; transform: translateY(20px); transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1); box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25); max-height: 90vh; display: flex; flex-direction: column; }
.wa-modal-overlay.active .wa-modal-content { transform: translateY(0); }
.wa-close { position: absolute; top: 20px; right: 20px; background: #f1f5f9; border: none; width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 24px; color: var(--text-light); cursor: pointer; transition: 0.2s; z-index: 10; }
.wa-close:hover { background: #e2e8f0; color: var(--text-dark); }
.wa-header { text-align: center; margin-bottom: 25px; flex-shrink: 0; }
.wa-header h3 { color: var(--primary); font-size: 26px; margin-bottom: 8px; }
.wa-header p { color: var(--text-light); font-size: 14px; max-width: 500px; margin: 0 auto; }

.wa-search-box { margin-top: 20px; max-width: 500px; margin-left: auto; margin-right: auto; }
.wa-search-box input { width: 100%; padding: 14px 20px; border-radius: 50px; border: 1px solid #e2e8f0; font-family: inherit; font-size: 14px; transition: 0.3s; background: #f8fafc; }
.wa-search-box input:focus { outline: none; border-color: var(--primary); background: var(--white); box-shadow: 0 0 0 3px rgba(16, 104, 41, 0.1); }

.wa-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 15px; overflow-y: auto; padding-right: 5px; flex-grow: 1; }
.wa-card { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: 16px; border: 1px solid #e2e8f0; text-decoration: none; transition: 0.3s; background: var(--white); }
.wa-card:hover { border-color: #25D366; box-shadow: 0 10px 20px rgba(37, 211, 102, 0.1); transform: translateY(-2px); }
.wa-avatar { width: 45px; height: 45px; border-radius: 50%; object-fit: cover; border: 2px solid #e2e8f0; flex-shrink: 0; }
.wa-card:hover .wa-avatar { border-color: #25D366; }
.wa-info { flex: 1; min-width: 0; }
.wa-name { font-weight: 600; color: var(--text-dark); font-size: 14px; margin-bottom: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wa-action { color: #25D366; font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 5px; }
.wa-icon-small { width: 12px; height: 12px; fill: #25D366; }

/* Scrollbar for wa-grid */
.wa-grid::-webkit-scrollbar { width: 6px; }
.wa-grid::-webkit-scrollbar-track { background: #f1f5f9; border-radius: 10px; }
.wa-grid::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 10px; }
.wa-grid::-webkit-scrollbar-thumb:hover { background: #94a3b8; }