@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --green-100: #f0f9f1;
  --green-200: #c8e6c9;
  --green-300: #66bb6a;
  --green-400: #4CAF50;
  --green-500: #2D8B4E;
  --green-600: #1A5C35;
  --green-700: #0f3d22;
  --green-800: #0a2a17;
  --green-900: #061a0e;
  --gold-300: #E9C46A;
  --gold-400: #F4A261;
  --gold-500: #d4943a;
  --warm-50: #fffdf9;
  --warm-100: #fef9f0;
  --warm-200: #fdf3e2;
  --warm-300: #f5e6d0;
  --bg-primary: #ffffff;
  --bg-secondary: #faf8f5;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.6);
  --text-primary: #2c3e2d;
  --text-secondary: #5a6e5c;
  --text-muted: #8a9a8c;
  --border-color: rgba(45, 139, 78, 0.15);
  --shadow-glow: 0 8px 40px rgba(45, 139, 78, 0.1);
  --shadow-soft: 0 4px 24px rgba(0, 0, 0, 0.06);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); line-height: 1.2; }

a { text-decoration: none; color: inherit; transition: var(--transition-fast); }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: var(--font-body); border: none; outline: none; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ==================== NAVBAR ==================== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: var(--transition-smooth);
}
.navbar.scrolled {
  padding: 10px 0;
  background: rgba(255, 255, 255, 0.95);
  border-bottom-color: var(--border-color);
  box-shadow: var(--shadow-soft);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 12px; font-family: var(--font-heading); font-weight: 700; font-size: 1.5rem; }
.logo-img { height: 44px; width: auto; object-fit: contain; }
.nav-logo .logo-icon {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--green-400), var(--green-600));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; box-shadow: 0 0 20px rgba(76, 175, 80, 0.3);
}
.nav-logo span { background: linear-gradient(135deg, var(--green-500), var(--green-600)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); position: relative; }
.nav-links a:hover { color: var(--text-primary); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--green-400); transition: var(--transition-fast); border-radius: 2px;
}
.nav-links a:hover::after { width: 100%; }
.nav-links a.nav-cta {
  padding: 10px 24px; border-radius: 50px;
  background: linear-gradient(135deg, var(--green-500), var(--green-600));
  color: #fff; font-weight: 600; font-size: 0.9rem;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 15px rgba(45, 139, 78, 0.3);
}
.nav-links a.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 25px rgba(45, 139, 78, 0.5); color: #fff; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; padding: 8px; }
.hamburger span { width: 24px; height: 2px; background: var(--green-600); transition: var(--transition-fast); border-radius: 2px; }

/* ==================== HERO ==================== */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden; padding: 120px 24px 80px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero-bg img,
.hero-bg video {
  width: 100%; height: 100%; object-fit: cover;
  filter: brightness(0.55) saturate(0.9);
}
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(6,13,9,0.35) 0%, rgba(6,13,9,0.25) 40%, rgba(6,13,9,0.6) 100%);
}
.hero-content { position: relative; z-index: 2; text-align: center; max-width: 800px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px; border-radius: 50px;
  background: rgba(0,30,15,0.35); border: 1px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(10px); font-size: 0.85rem; color: var(--green-200);
  margin-bottom: 24px; animation: fadeInUp 0.8s ease forwards;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green-400); animation: pulse 2s infinite; }
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800;
  margin-bottom: 20px; animation: fadeInUp 0.8s 0.2s ease both; color: #fff;
}
.hero h1 .highlight {
  background: linear-gradient(135deg, var(--green-300), var(--gold-300));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p {
  font-size: clamp(1rem, 2vw, 1.25rem); color: rgba(255,255,255,0.85);
  max-width: 600px; margin: 0 auto 40px; animation: fadeInUp 0.8s 0.4s ease both;
}
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; animation: fadeInUp 0.8s 0.6s ease both; }
.btn-primary {
  padding: 16px 36px; border-radius: 50px;
  background: linear-gradient(135deg, var(--green-400), var(--green-600));
  color: #fff; font-weight: 700; font-size: 1.05rem;
  box-shadow: 0 4px 25px rgba(76, 175, 80, 0.4);
  transition: var(--transition-smooth); position: relative; overflow: hidden;
}
.btn-primary::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0; transition: var(--transition-fast);
}
.btn-primary:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 8px 35px rgba(76, 175, 80, 0.5); }
.btn-primary:hover::before { opacity: 1; }
.btn-secondary {
  padding: 16px 36px; border-radius: 50px;
  background: transparent; color: #fff;
  border: 1px solid rgba(255,255,255,0.3); font-weight: 600; font-size: 1.05rem;
  backdrop-filter: blur(10px); transition: var(--transition-smooth);
}
.btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.5); transform: translateY(-3px); }
.hero-stats {
  display: flex; justify-content: center; gap: 48px; margin-top: 60px;
  animation: fadeInUp 0.8s 0.8s ease both;
}
.hero-stat { text-align: center; }
.hero-stat .number { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 800; color: var(--green-300); }
.hero-stat .label { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-top: 4px; }

/* ==================== SECTIONS ==================== */
section { padding: 100px 0; position: relative; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 50px; font-size: 0.8rem;
  background: var(--bg-glass); border: 1px solid var(--border-color);
  color: var(--green-500); text-transform: uppercase; letter-spacing: 2px;
  font-weight: 600; margin-bottom: 16px;
}
.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 800;
  margin-bottom: 16px;
}
.section-header p { color: var(--text-secondary); max-width: 600px; margin: 0 auto; font-size: 1.05rem; }

/* ==================== ABOUT ==================== */
.about { background: var(--warm-100); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-image { position: relative; border-radius: var(--radius-lg); overflow: hidden; }
.about-image img { width: 100%; height: 400px; object-fit: cover; border-radius: var(--radius-lg); }
.about-image::after {
  content: ''; position: absolute; inset: 0; border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}
.about-text h2 { font-size: 2.5rem; margin-bottom: 24px; }
.about-text h2 .highlight { color: var(--green-500); }
.about-text p { color: var(--text-secondary); margin-bottom: 16px; }
.about-values { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px; }
.value-item {
  display: flex; align-items: center; gap: 12px;
  padding: 16px; border-radius: var(--radius-md);
  background: var(--warm-50); border: 1px solid var(--border-color);
  transition: var(--transition-smooth); box-shadow: var(--shadow-soft);
}
.value-item:hover { border-color: var(--green-400); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.value-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0;
}
.value-item span { font-weight: 500; font-size: 0.9rem; }

/* ==================== IMPACT ==================== */
.impact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.impact-card {
  text-align: center; padding: 40px 24px; border-radius: var(--radius-lg);
  background: var(--warm-50); border: 1px solid var(--border-color);
  box-shadow: var(--shadow-soft); transition: var(--transition-smooth);
  position: relative; overflow: hidden;
}
.impact-card::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 60px; height: 3px; background: linear-gradient(90deg, transparent, var(--green-400), transparent);
  border-radius: 0 0 4px 4px;
}
.impact-card:hover { border-color: var(--green-400); transform: translateY(-8px); box-shadow: var(--shadow-glow); }
.impact-icon {
  width: 64px; height: 64px; margin: 0 auto 20px; border-radius: 50%;
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  display: flex; align-items: center; justify-content: center; font-size: 1.6rem;
}
.impact-number { font-family: var(--font-heading); font-size: 3rem; font-weight: 800; color: var(--green-500); }
.impact-label { color: var(--text-secondary); font-size: 0.95rem; margin-top: 8px; }

/* ==================== HOW TO HELP ==================== */
.help { background: var(--warm-100); }
.help-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.help-card {
  padding: 36px 28px; border-radius: var(--radius-lg);
  background: var(--warm-50); border: 1px solid var(--border-color);
  box-shadow: var(--shadow-soft); transition: var(--transition-smooth);
  text-align: center; position: relative; overflow: hidden;
}
.help-card:hover { border-color: var(--green-400); transform: translateY(-8px); box-shadow: var(--shadow-glow); }
.help-card-icon {
  width: 72px; height: 72px; margin: 0 auto 24px; border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  display: flex; align-items: center; justify-content: center; font-size: 2rem;
  transition: var(--transition-smooth);
}
.help-card:hover .help-card-icon { transform: scale(1.1) rotate(-5deg); }
.help-card h3 { font-size: 1.2rem; margin-bottom: 12px; font-weight: 700; }
.help-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }

/* ==================== GALLERY ==================== */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.gallery-item {
  position: relative; border-radius: var(--radius-md); overflow: hidden;
  aspect-ratio: 1; cursor: pointer;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition-smooth); }
.gallery-item::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.6));
  opacity: 0; transition: var(--transition-smooth);
}
.gallery-item:hover img { transform: scale(1.1); }
.gallery-item:hover::after { opacity: 1; }
.gallery-caption {
  position: absolute; bottom: 16px; left: 16px; right: 16px; z-index: 2;
  color: #fff; font-weight: 600; font-size: 0.9rem;
  opacity: 0; transform: translateY(10px); transition: var(--transition-smooth);
}
.gallery-item:hover .gallery-caption { opacity: 1; transform: translateY(0); }

/* ==================== TESTIMONIALS ==================== */
.testimonials { background: var(--warm-100); }
.testimonial-carousel { position: relative; max-width: 700px; margin: 0 auto; overflow: hidden; }
.testimonial-track { display: flex; transition: transform 0.5s ease; }
.testimonial-slide { min-width: 100%; padding: 0 20px; }
.testimonial-card {
  padding: 40px; border-radius: var(--radius-lg);
  background: var(--warm-50); border: 1px solid var(--border-color);
  box-shadow: var(--shadow-soft); text-align: center;
}
.testimonial-card .quote { font-size: 1.15rem; color: var(--text-secondary); line-height: 1.8; font-style: italic; margin-bottom: 24px; }
.testimonial-card .quote::before { content: '"'; font-size: 3rem; color: var(--green-400); line-height: 0; vertical-align: -0.4em; margin-right: 4px; }
.testimonial-author { font-weight: 700; color: var(--text-primary); }
.testimonial-role { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }
.carousel-dots { display: flex; justify-content: center; gap: 8px; margin-top: 24px; }
.carousel-dot {
  width: 10px; height: 10px; border-radius: 50%; background: var(--border-color);
  border: none; transition: var(--transition-fast); cursor: pointer;
}
.carousel-dot.active { background: var(--green-400); width: 30px; border-radius: 5px; }

/* ==================== DONATE ==================== */
.donate {
  background: linear-gradient(135deg, var(--warm-200), var(--warm-100), var(--green-100));
  position: relative;
}
.donate-wrapper {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.donate-info h2 { font-size: 2.5rem; margin-bottom: 16px; }
.donate-info h2 .highlight { color: var(--gold-500); }
.donate-info p { color: var(--text-secondary); margin-bottom: 32px; font-size: 1.05rem; }
.pix-box {
  padding: 32px; border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.8); border: 1px solid var(--border-color);
  box-shadow: var(--shadow-soft);
}
.pix-box h3 { font-size: 1.3rem; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.pix-key-row {
  display: flex; align-items: center; gap: 12px; padding: 14px 18px;
  background: var(--warm-100); border-radius: var(--radius-sm);
  border: 1px solid var(--border-color); margin-bottom: 16px;
}
.pix-key-row .key { flex: 1; font-family: monospace; font-size: 1rem; color: var(--green-600); word-break: break-all; }
.pix-key-row .copy-btn {
  padding: 8px 16px; border-radius: var(--radius-sm);
  background: var(--green-500); color: #fff; font-size: 0.8rem; font-weight: 600;
  transition: var(--transition-fast);
}
.pix-key-row .copy-btn:hover { background: var(--green-400); }
.pix-key-row .copy-btn.copied { background: var(--gold-400); }
.donate-card {
  padding: 48px; border-radius: var(--radius-xl);
  background: rgba(255,255,255,0.9); border: 1px solid var(--border-color);
  box-shadow: var(--shadow-soft); text-align: center;
}
.donate-card .big-heart { font-size: 4rem; margin-bottom: 20px; animation: heartbeat 2s infinite; }
.donate-card h3 { font-size: 1.5rem; margin-bottom: 12px; }
.donate-card p { color: var(--text-secondary); margin-bottom: 24px; }
.donate-amounts { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 24px; }
.amount-btn {
  padding: 12px 24px; border-radius: 50px;
  background: var(--warm-50); border: 1px solid var(--border-color);
  color: var(--text-primary); font-weight: 600; font-size: 1rem; box-shadow: var(--shadow-soft);
  transition: var(--transition-smooth);
}
.amount-btn:hover, .amount-btn.active { background: var(--green-500); border-color: var(--green-400); transform: scale(1.05); }

/* ==================== SHOP ==================== */
.shop { background: var(--warm-100); }
.shop .highlight { color: var(--green-500); }
.shop-filters {
  display: flex; justify-content: center; gap: 12px; margin-bottom: 48px; flex-wrap: wrap;
}
.shop-filter {
  padding: 10px 24px; border-radius: 50px; font-size: 0.9rem; font-weight: 600;
  background: var(--warm-50); border: 1px solid var(--border-color);
  color: var(--text-secondary); transition: var(--transition-smooth);
  box-shadow: var(--shadow-soft);
}
.shop-filter:hover { border-color: var(--green-400); color: var(--green-500); transform: translateY(-2px); }
.shop-filter.active {
  background: linear-gradient(135deg, var(--green-500), var(--green-600));
  color: #fff; border-color: var(--green-500);
  box-shadow: 0 4px 15px rgba(45, 139, 78, 0.3);
}
.shop-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.shop-card {
  border-radius: var(--radius-lg); overflow: hidden;
  background: var(--warm-50); border: 1px solid var(--border-color);
  box-shadow: var(--shadow-soft); transition: var(--transition-smooth);
  position: relative;
}
.shop-card:hover { border-color: var(--green-400); transform: translateY(-8px); box-shadow: var(--shadow-glow); }
.shop-card.hidden {
  opacity: 0; transform: scale(0.8); pointer-events: none;
  position: absolute; width: 0; height: 0; overflow: hidden; margin: 0; padding: 0; border: 0;
}
.shop-badge {
  position: absolute; top: 16px; left: 16px; z-index: 2;
  padding: 6px 14px; border-radius: 50px; font-size: 0.75rem; font-weight: 700;
  background: rgba(255, 255, 255, 0.9); backdrop-filter: blur(10px);
  color: var(--green-600); border: 1px solid rgba(45, 139, 78, 0.2);
  letter-spacing: 0.5px;
}
.shop-img {
  width: 100%; aspect-ratio: 1; overflow: hidden; position: relative;
  background: var(--warm-200);
}
.shop-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: var(--transition-smooth);
}
.shop-card:hover .shop-img img { transform: scale(1.08); }
.shop-info { padding: 24px; }
.shop-category {
  display: inline-block; font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 2px;
  color: var(--green-500); margin-bottom: 8px;
}
.shop-info h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; line-height: 1.3; }
.shop-info p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 16px; }
.shop-price-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding-top: 16px; border-top: 1px solid var(--border-color);
}
.shop-price {
  font-family: var(--font-heading); font-size: 1.4rem; font-weight: 800;
  color: var(--green-600);
}
.shop-btn {
  padding: 10px 20px; border-radius: 50px; font-size: 0.85rem; font-weight: 700;
  background: linear-gradient(135deg, var(--green-400), var(--green-600));
  color: #fff; transition: var(--transition-smooth);
  box-shadow: 0 3px 12px rgba(45, 139, 78, 0.25);
  white-space: nowrap;
}
.shop-btn:hover { transform: translateY(-2px) scale(1.03); box-shadow: 0 6px 20px rgba(45, 139, 78, 0.4); }
.shop-footer {
  text-align: center; margin-top: 48px; padding: 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(45, 139, 78, 0.06), rgba(233, 196, 106, 0.08));
  border: 1px solid var(--border-color);
}
.shop-footer p { font-size: 1.05rem; color: var(--text-secondary); font-weight: 500; }
.shop-footer .shop-disclaimer {
  font-size: 0.85rem; color: var(--green-500); font-weight: 700; margin-top: 8px;
}

/* ==================== PIX RESULT ==================== */
.pix-result { margin-top: 20px; padding: 20px; border-radius: var(--radius-md); background: var(--warm-100); border: 1px solid var(--border-color); animation: fadeInUp 0.4s ease; }
.pix-result-label { font-weight: 700; color: var(--green-600); margin-bottom: 10px; font-size: 0.9rem; }
.pix-code-row { display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: #fff; border-radius: var(--radius-sm); border: 1px solid var(--border-color); margin-bottom: 10px; }
.pix-code-row code { flex: 1; font-size: 0.75rem; color: var(--green-600); word-break: break-all; font-family: monospace; }
.pix-result-value { font-size: 1.1rem; color: var(--text-primary); font-weight: 600; }
.pix-result-hint { font-size: 0.8rem; color: var(--text-muted); margin-top: 6px; }

/* ==================== SPONSOR ==================== */
.sponsor { background: linear-gradient(135deg, var(--green-100), var(--warm-100)); }
.sponsor-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.sponsor-image { border-radius: var(--radius-lg); overflow: hidden; }
.sponsor-image img { width: 100%; height: 420px; object-fit: cover; border-radius: var(--radius-lg); }
.sponsor-text h2 { font-size: 2.5rem; margin-bottom: 20px; }
.sponsor-text .highlight { color: var(--green-500); }
.sponsor-text > p { color: var(--text-secondary); margin-bottom: 20px; font-size: 1.02rem; line-height: 1.7; }
.sponsor-benefits { margin-bottom: 24px; }
.sponsor-benefits li { padding: 8px 0; font-size: 1rem; color: var(--text-secondary); border-bottom: 1px solid var(--border-color); }
.sponsor-benefits li:last-child { border-bottom: none; }
.sponsor-price { font-size: 1.3rem; font-family: var(--font-heading); font-weight: 800; color: var(--green-600); margin-bottom: 20px; }

/* ==================== MODALS ==================== */
.modal-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(0,0,0,0.5); backdrop-filter: blur(8px); display: none; align-items: center; justify-content: center; padding: 24px; opacity: 0; transition: opacity 0.3s ease; }
.modal-overlay.open { display: flex; opacity: 1; }
.modal-content { background: #fff; border-radius: var(--radius-xl); max-height: 90vh; overflow-y: auto; position: relative; animation: fadeInUp 0.4s ease; }
.modal-close { position: absolute; top: 16px; right: 16px; z-index: 10; width: 36px; height: 36px; border-radius: 50%; background: var(--warm-100); border: 1px solid var(--border-color); font-size: 1.1rem; display: flex; align-items: center; justify-content: center; transition: var(--transition-fast); cursor: pointer; }
.modal-close:hover { background: var(--green-100); }

/* Product Modal */
.modal-product { max-width: 900px; width: 100%; }
.modal-product-grid { display: grid; grid-template-columns: 1fr 1fr; }
.modal-product-img { aspect-ratio: 1; overflow: hidden; border-radius: var(--radius-xl) 0 0 var(--radius-xl); }
.modal-product-img img { width: 100%; height: 100%; object-fit: cover; }
.modal-product-info { padding: 40px; display: flex; flex-direction: column; justify-content: center; }
.modal-product-info h2 { font-size: 1.6rem; margin-bottom: 12px; }
.modal-product-info p { color: var(--text-secondary); margin-bottom: 20px; line-height: 1.7; }
.modal-product-price { font-family: var(--font-heading); font-size: 2rem; font-weight: 800; color: var(--green-600); margin-bottom: 24px; }
.modal-qty-row { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.modal-qty-row label { font-weight: 600; color: var(--text-secondary); }
.qty-controls { display: flex; align-items: center; gap: 0; border: 1px solid var(--border-color); border-radius: var(--radius-sm); overflow: hidden; }
.qty-btn { width: 40px; height: 40px; background: var(--warm-100); border: none; font-size: 1.2rem; font-weight: 700; cursor: pointer; transition: var(--transition-fast); color: var(--text-primary); }
.qty-btn:hover { background: var(--green-100); }
#qtyValue { width: 48px; text-align: center; font-weight: 700; font-size: 1.1rem; }
.modal-total { font-size: 1.1rem; color: var(--text-primary); margin-bottom: 24px; padding: 12px 16px; background: var(--warm-100); border-radius: var(--radius-sm); }
.modal-total strong { color: var(--green-600); font-size: 1.3rem; }
.modal-buy-btn { font-size: 1.1rem; }
.modal-solidarity { text-align: center; font-size: 0.85rem; color: var(--text-muted); margin-top: 12px; }

/* Checkout Modal */
.modal-checkout { max-width: 960px; width: 100%; padding: 40px; }
.checkout-header { text-align: center; margin-bottom: 32px; }
.checkout-header h2 { font-size: 1.8rem; }
.checkout-header p { color: var(--text-secondary); }
.checkout-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.form-group input, .form-group textarea { width: 100%; padding: 12px 16px; border-radius: var(--radius-sm); border: 1px solid var(--border-color); font-family: var(--font-body); font-size: 0.95rem; transition: var(--transition-fast); background: var(--warm-50); }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--green-400); box-shadow: 0 0 0 3px rgba(76,175,80,0.1); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.checkout-summary { padding: 28px; background: var(--warm-100); border-radius: var(--radius-lg); border: 1px solid var(--border-color); }
.checkout-summary h3 { margin-bottom: 20px; font-size: 1.2rem; }
.summary-item { display: flex; gap: 16px; align-items: center; padding-bottom: 16px; border-bottom: 1px solid var(--border-color); margin-bottom: 16px; }
.summary-item img { width: 64px; height: 64px; border-radius: var(--radius-sm); object-fit: cover; }
.summary-item strong { display: block; font-size: 0.95rem; }
.summary-item span { font-size: 0.85rem; color: var(--text-muted); }
.summary-line { display: flex; justify-content: space-between; padding: 8px 0; font-size: 0.95rem; color: var(--text-secondary); }
.summary-total { font-weight: 800; font-size: 1.1rem; color: var(--text-primary); border-top: 1px solid var(--border-color); padding-top: 12px; margin-top: 4px; }
.checkout-payment { margin: 20px 0; padding: 16px; background: rgba(255,255,255,0.7); border-radius: var(--radius-sm); border: 1px solid var(--border-color); }
.payment-label { font-weight: 700; margin-bottom: 6px; }
.payment-info { font-size: 0.85rem; color: var(--text-muted); }

/* Confirm Modal */
.modal-confirm { max-width: 500px; width: 100%; padding: 48px; text-align: center; }
.confirm-icon { font-size: 4rem; margin-bottom: 16px; }
.modal-confirm h2 { font-size: 1.8rem; margin-bottom: 12px; }
.modal-confirm > p { color: var(--text-secondary); margin-bottom: 24px; }
.confirm-pix { padding: 20px; background: var(--warm-100); border-radius: var(--radius-md); border: 1px solid var(--border-color); text-align: left; margin-bottom: 8px; }
.confirm-total { margin-top: 10px; font-size: 1.1rem; }

/* ==================== CONTACT / FOOTER ==================== */
.footer {
  background: var(--green-100); border-top: 1px solid var(--border-color);
  padding: 80px 0 32px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { color: var(--text-secondary); margin-top: 16px; font-size: 0.9rem; line-height: 1.7; }
.footer-col h4 { font-family: var(--font-heading); font-weight: 700; margin-bottom: 20px; color: var(--green-600); }
.footer-col a { display: block; color: var(--text-muted); font-size: 0.9rem; padding: 6px 0; transition: var(--transition-fast); }
.footer-col a:hover { color: var(--green-300); transform: translateX(4px); }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.8); border: 1px solid var(--border-color);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition-smooth); font-size: 1.1rem;
}
.footer-social a:hover { background: var(--green-500); border-color: var(--green-400); transform: translateY(-3px); }
.footer-bottom {
  text-align: center; padding-top: 32px;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted); font-size: 0.85rem;
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
@keyframes heartbeat { 0%, 100% { transform: scale(1); } 14% { transform: scale(1.15); } 28% { transform: scale(1); } 42% { transform: scale(1.15); } 56% { transform: scale(1); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.reveal { opacity: 0; transform: translateY(40px); transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ==================== MOBILE MENU ==================== */
.mobile-menu {
  display: none; position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
  background: #fff; z-index: 2000;
  padding: 80px 32px 32px; transition: right 0.3s ease;
  border-left: 1px solid var(--border-color); box-shadow: -4px 0 20px rgba(0,0,0,0.08);
}
.mobile-menu.open { right: 0; }
.mobile-menu a {
  display: block; padding: 16px 0; font-size: 1.1rem; font-weight: 500;
  color: var(--text-secondary); border-bottom: 1px solid var(--border-color);
}
.mobile-menu a:hover { color: var(--green-300); }
.mobile-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  z-index: 1999; opacity: 0; transition: opacity 0.3s;
}
.mobile-overlay.open { display: block; opacity: 1; }
.close-menu {
  position: absolute; top: 20px; right: 20px;
  background: none; color: var(--text-primary); font-size: 1.5rem;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
  .impact-grid, .help-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .donate-wrapper, .sponsor-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .shop-grid { grid-template-columns: repeat(2, 1fr); }
  .modal-product-grid { grid-template-columns: 1fr; }
  .modal-product-img { border-radius: var(--radius-xl) var(--radius-xl) 0 0; max-height: 300px; }
  .checkout-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: block; }
  .hero h1 { font-size: 2.2rem; }
  .hero-stats { gap: 24px; }
  .hero-stat .number { font-size: 1.6rem; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .impact-grid, .help-grid { grid-template-columns: 1fr; }
  .shop-grid { grid-template-columns: 1fr; }
  .shop-price-row { flex-direction: column; align-items: stretch; }
  .shop-btn { text-align: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  section { padding: 64px 0; }
}
@media (max-width: 480px) {
  .hero-buttons { flex-direction: column; align-items: center; }
  .btn-primary, .btn-secondary { width: 100%; text-align: center; }
  .donate-amounts { flex-direction: column; }
  .amount-btn { width: 100%; }
  .modal-content { border-radius: var(--radius-lg); }
  .modal-product-info { padding: 24px; }
  .modal-checkout { padding: 24px; }
  .form-row { grid-template-columns: 1fr; }
}