/* ===================================================
   BOSCO Food – ST25 Rice Landing Page CSS
   Gạo ST25 Việt Nam Xuất Khẩu sang Úc (Australia)
   Theme: Dark Green (#073d20) + Gold (#c8942a)
   =================================================== */

/* ===== CSS RESET & VARIABLES ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-primary:       #073d20;
  --clr-primary-light: #0d6b38;
  --clr-gold:          #c8942a;
  --clr-gold-light:    #f5c843;
  --clr-cream:         #fdf8ee;
  --clr-text:          #1a1a1a;
  --clr-text-muted:    #5a6a5c;
  --clr-white:         #ffffff;
  --clr-border:        rgba(7,61,32,0.12);
  --grad-hero:   linear-gradient(135deg, rgba(7,61,32,0.94) 0%, rgba(13,107,56,0.88) 60%, rgba(200,148,42,0.3) 100%);
  --grad-gold:   linear-gradient(135deg, #c8942a 0%, #f5c843 100%);
  --grad-green:  linear-gradient(135deg, #073d20 0%, #0d6b38 100%);
  --font-main:   'Be Vietnam Pro', sans-serif;
  --font-serif:  'Playfair Display', serif;
  --radius-sm:   8px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --shadow-sm:   0 2px 12px rgba(7,61,32,0.08);
  --shadow-md:   0 8px 32px rgba(7,61,32,0.16);
  --shadow-lg:   0 24px 64px rgba(7,61,32,0.22);
  --transition:  0.3s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  font-size: 16px;
  color: var(--clr-text);
  background: var(--clr-white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

.section-tag {
  display: inline-block;
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-tag--green { background: rgba(7,61,32,0.08); color: var(--clr-primary); }
.section-tag--gold  { background: rgba(200,148,42,0.15); color: var(--clr-gold); }

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 900;
  color: var(--clr-primary);
  line-height: 1.2;
  margin-bottom: 20px;
}
.section-title span { color: var(--clr-gold); }

.section-desc {
  font-size: 17px;
  color: var(--clr-text-muted);
  max-width: 640px;
  line-height: 1.8;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
}
.btn--primary { background: var(--grad-gold); color: var(--clr-primary); box-shadow: 0 4px 20px rgba(200,148,42,0.4); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(200,148,42,0.5); }
.btn--outline { background: transparent; color: var(--clr-white); border: 2px solid rgba(255,255,255,0.6); }
.btn--outline:hover { background: rgba(255,255,255,0.12); border-color: var(--clr-white); }
.btn--green { background: var(--grad-green); color: var(--clr-white); box-shadow: 0 4px 20px rgba(7,61,32,0.3); }
.btn--green:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(7,61,32,0.4); }

/* ===== NAVBAR ===== */
#navbar {
  position: fixed; top: 0; left: 0; width: 100%;
  z-index: 1000; padding: 16px 0; transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(7,61,32,0.97);
  backdrop-filter: blur(12px);
  padding: 10px 0;
  box-shadow: var(--shadow-md);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-logo-icon { width: 44px; height: 44px; background: var(--grad-gold); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 22px; }
.nav-logo-text { line-height: 1.2; }
.nav-logo-text strong { display: block; color: var(--clr-white); font-size: 17px; font-weight: 800; }
.nav-logo-text span { display: block; color: var(--clr-gold-light); font-size: 11px; letter-spacing: 1px; }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a { color: rgba(255,255,255,0.85); text-decoration: none; font-size: 14px; font-weight: 600; letter-spacing: 0.5px; transition: color 0.2s; }
.nav-links a:hover { color: var(--clr-gold-light); }
.nav-cta { padding: 10px 24px; font-size: 14px; }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; }
.nav-hamburger span { width: 26px; height: 2px; background: var(--clr-white); border-radius: 2px; transition: var(--transition); }

/* ===== MOBILE MENU ===== */
#mobile-menu {
  position: fixed; inset: 0; background: rgba(7,61,32,0.98);
  z-index: 999; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 32px;
  transform: translateX(100%); transition: transform 0.3s ease;
}
#mobile-menu.open { transform: translateX(0); }
#mobile-menu a { color: var(--clr-white); text-decoration: none; font-size: 22px; font-weight: 700; }
.mobile-close { position: absolute; top: 24px; right: 24px; background: none; border: none; color: var(--clr-white); font-size: 28px; cursor: pointer; }

/* ===== HERO SECTION ===== */
#hero { min-height: 100vh; position: relative; display: flex; align-items: center; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('images/hero.png');
  background-size: cover; background-position: center;
  transform: scale(1.05); transition: transform 8s ease-out;
}
.hero-bg.loaded { transform: scale(1); }
.hero-overlay { position: absolute; inset: 0; background: var(--grad-hero); }
.hero-dots {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(245,200,67,0.15) 1px, transparent 1px);
  background-size: 48px 48px;
  animation: dotsFloat 20s linear infinite;
}
@keyframes dotsFloat { 0% { background-position: 0 0; } 100% { background-position: 48px 48px; } }

.hero-content {
  position: relative; z-index: 2; padding: 140px 0 80px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px; background: rgba(245,200,67,0.2);
  border: 1px solid rgba(245,200,67,0.4); border-radius: 50px;
  color: var(--clr-gold-light); font-size: 13px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 24px;
  animation: fadeInUp 0.6s ease both;
}
.hero-title {
  font-family: var(--font-serif); font-size: clamp(36px, 5vw, 62px);
  font-weight: 900; color: var(--clr-white); line-height: 1.1;
  margin-bottom: 24px; animation: fadeInUp 0.7s ease both;
}
.hero-title .highlight { color: var(--clr-gold-light); display: block; }
.hero-subtitle { font-size: 17px; color: rgba(255,255,255,0.82); line-height: 1.8; margin-bottom: 36px; animation: fadeInUp 0.8s ease both; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; animation: fadeInUp 0.9s ease both; }
.hero-stats {
  display: flex; gap: 32px; margin-top: 48px; padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.15); animation: fadeInUp 1s ease both;
}
.hero-stat-number { font-family: var(--font-serif); font-size: 36px; font-weight: 900; color: var(--clr-gold-light); line-height: 1; }
.hero-stat-label { font-size: 13px; color: rgba(255,255,255,0.7); margin-top: 4px; }

.hero-visual { display: flex; flex-direction: column; gap: 16px; animation: fadeInRight 0.9s ease both; }
.hero-card { background: rgba(255,255,255,0.1); backdrop-filter: blur(16px); border: 1px solid rgba(255,255,255,0.2); border-radius: var(--radius-md); padding: 24px; }
.hero-card-title { color: var(--clr-gold-light); font-weight: 700; font-size: 13px; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 12px; }
.hero-card-img { width: 100%; height: 200px; object-fit: cover; border-radius: var(--radius-sm); margin-bottom: 16px; }
.hero-features { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.hero-feature { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.88); font-size: 13px; font-weight: 600; }
.hero-feature::before { content: 'OK'; width: 20px; height: 20px; background: var(--clr-gold); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 9px; color: var(--clr-primary); font-weight: 900; flex-shrink: 0; }

.hero-card-wrap { position: relative; }
.award-float {
  position: absolute; top: 24px; right: -12px;
  background: var(--grad-gold); border-radius: var(--radius-md);
  padding: 16px 20px; text-align: center; box-shadow: var(--shadow-lg);
  animation: floatBob 3s ease-in-out infinite;
}
.award-float-emoji { font-size: 28px; line-height: 1; }
.award-float-text { font-size: 11px; font-weight: 800; color: var(--clr-primary); text-transform: uppercase; letter-spacing: 0.5px; line-height: 1.3; margin-top: 4px; }

@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInRight { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: translateX(0); } }
@keyframes floatBob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ===== TRUST BAR ===== */
#trust-bar { background: var(--clr-cream); border-bottom: 1px solid var(--clr-border); padding: 24px 0; }
.trust-inner { display: flex; align-items: center; justify-content: center; gap: 48px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 10px; color: var(--clr-text-muted); font-size: 14px; font-weight: 600; }

/* ===== ABOUT SECTION ===== */
#about { padding: 100px 0; background: var(--clr-white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-img-wrap { position: relative; }
.about-img-main { width: 100%; height: 460px; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.about-img-accent { position: absolute; bottom: -28px; right: -28px; width: 200px; height: 200px; object-fit: cover; border-radius: var(--radius-md); border: 6px solid var(--clr-white); box-shadow: var(--shadow-md); }
.about-badge-wrap { position: absolute; top: -24px; left: -24px; width: 120px; height: 120px; background: var(--grad-gold); border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; box-shadow: var(--shadow-md); text-align: center; }
.about-badge-year { font-size: 22px; font-weight: 900; color: var(--clr-primary); line-height: 1; }
.about-badge-text { font-size: 10px; font-weight: 700; color: var(--clr-primary); text-transform: uppercase; letter-spacing: 0.5px; line-height: 1.3; }
.about-content { padding: 0 0 0 20px; }
.about-lead { font-size: 18px; color: var(--clr-primary); font-weight: 700; margin-bottom: 16px; font-style: italic; }
.about-text { color: var(--clr-text-muted); line-height: 1.9; margin-bottom: 16px; }
.about-features { display: flex; flex-direction: column; gap: 16px; margin-top: 32px; }
.about-feature { display: flex; align-items: flex-start; gap: 16px; padding: 16px 20px; background: var(--clr-cream); border-radius: var(--radius-sm); border-left: 4px solid var(--clr-primary); }
.about-feature-icon { font-size: 24px; flex-shrink: 0; margin-top: 2px; }
.about-feature-title { font-weight: 700; color: var(--clr-primary); font-size: 14px; margin-bottom: 4px; }
.about-feature-text { font-size: 13px; color: var(--clr-text-muted); }

/* ===== AWARDS SECTION ===== */
#awards { padding: 100px 0; background: var(--clr-primary); position: relative; overflow: hidden; }
#awards::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(circle at 20% 50%, rgba(200,148,42,0.15) 0%, transparent 50%), radial-gradient(circle at 80% 20%, rgba(245,200,67,0.1) 0%, transparent 40%); }
.awards-header { text-align: center; margin-bottom: 64px; }
.awards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; position: relative; z-index: 1; }
.award-card { background: rgba(255,255,255,0.07); backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,0.15); border-radius: var(--radius-md); padding: 40px 32px; text-align: center; transition: var(--transition); position: relative; overflow: hidden; }
.award-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: var(--grad-gold); }
.award-card:hover { transform: translateY(-6px); background: rgba(255,255,255,0.12); box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.award-year { font-family: var(--font-serif); font-size: 52px; font-weight: 900; color: var(--clr-gold); line-height: 1; }
.award-emoji { font-size: 40px; margin: 16px 0; display: block; }
.award-title { color: var(--clr-white); font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.award-location { color: rgba(255,255,255,0.55); font-size: 13px; }

/* ===== PRODUCTS SECTION ===== */
#products { padding: 100px 0; background: var(--clr-cream); }
.products-header { text-align: center; margin-bottom: 64px; }
.products-header .section-desc { margin: 0 auto; }
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.product-card { background: var(--clr-white); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid var(--clr-border); }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-img { width: 100%; height: 220px; object-fit: cover; transition: transform 0.6s ease; display: block; }
.product-card:hover .product-img { transform: scale(1.06); }
.product-body { padding: 28px; }
.product-tag { display: inline-block; padding: 4px 12px; background: rgba(7,61,32,0.08); color: var(--clr-primary); border-radius: 50px; font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 12px; }
.product-name { font-size: 20px; font-weight: 800; color: var(--clr-primary); margin-bottom: 10px; }
.product-desc { font-size: 14px; color: var(--clr-text-muted); line-height: 1.7; margin-bottom: 20px; }
.product-specs { display: flex; flex-direction: column; gap: 8px; }
.product-spec { display: flex; justify-content: space-between; font-size: 13px; padding: 6px 0; border-bottom: 1px solid var(--clr-border); color: var(--clr-text-muted); }
.product-spec strong { color: var(--clr-primary); }

/* ===== WHY SECTION ===== */
#why-us { padding: 100px 0; background: var(--clr-white); }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.why-items { display: flex; flex-direction: column; gap: 24px; }
.why-item { display: flex; gap: 20px; padding: 24px; border: 1px solid var(--clr-border); border-radius: var(--radius-md); transition: var(--transition); cursor: default; }
.why-item:hover { border-color: var(--clr-primary); box-shadow: var(--shadow-md); transform: translateX(4px); }
.why-item-icon { width: 56px; height: 56px; background: rgba(7,61,32,0.06); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 26px; flex-shrink: 0; transition: var(--transition); }
.why-item:hover .why-item-icon { background: var(--clr-primary); }
.why-item-title { font-weight: 800; color: var(--clr-primary); font-size: 15px; margin-bottom: 6px; }
.why-item-text { font-size: 14px; color: var(--clr-text-muted); line-height: 1.7; }
.why-visual { display: flex; flex-direction: column; gap: 20px; }
.why-img-top { width: 100%; height: 300px; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.why-stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.why-stat-box { background: var(--clr-cream); border-radius: var(--radius-md); padding: 24px 16px; text-align: center; border: 1px solid var(--clr-border); }
.why-stat-num { font-family: var(--font-serif); font-size: 30px; font-weight: 900; color: var(--clr-primary); line-height: 1; }
.why-stat-lbl { font-size: 12px; color: var(--clr-text-muted); margin-top: 6px; font-weight: 600; }

/* ===== NUTRITION SECTION ===== */
#nutrition { padding: 100px 0; background: var(--clr-cream); }
.nutrition-header { text-align: center; margin-bottom: 64px; }
.nutrition-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.nutrition-img { width: 100%; height: 400px; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.nutrition-table { display: flex; flex-direction: column; gap: 12px; }
.nutrition-row { display: flex; align-items: center; gap: 16px; padding: 16px 20px; background: var(--clr-white); border-radius: var(--radius-sm); border-left: 4px solid var(--clr-primary); }
.nutrition-icon { font-size: 24px; flex-shrink: 0; }
.nutrition-label { font-weight: 700; color: var(--clr-primary); font-size: 14px; }
.nutrition-value { margin-left: auto; font-size: 15px; font-weight: 800; color: var(--clr-gold); }
.nutrition-bar { height: 4px; background: rgba(7,61,32,0.1); border-radius: 2px; margin-top: 6px; overflow: hidden; }
.nutrition-bar-fill { height: 100%; background: var(--grad-green); border-radius: 2px; animation: barGrow 1.5s ease 0.3s both; }
@keyframes barGrow { from { width: 0; } }

/* ===== MARKET SECTION ===== */
#australia-market { padding: 100px 0; background: var(--clr-white); }
.market-header { text-align: center; margin-bottom: 64px; }
.market-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 28px; margin-bottom: 60px; }
.market-card { padding: 32px; background: var(--clr-cream); border-radius: var(--radius-md); border: 1px solid var(--clr-border); transition: var(--transition); }
.market-card:hover { border-color: var(--clr-primary); box-shadow: var(--shadow-md); }
.market-card-icon { font-size: 36px; margin-bottom: 16px; }
.market-card-title { font-weight: 800; color: var(--clr-primary); font-size: 16px; margin-bottom: 10px; }
.market-card-text { font-size: 14px; color: var(--clr-text-muted); line-height: 1.7; }
.market-highlight { background: var(--clr-primary); border-radius: var(--radius-lg); padding: 60px; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.market-highlight-text { color: var(--clr-white); }
.market-highlight-text h3 { font-family: var(--font-serif); font-size: 32px; font-weight: 900; color: var(--clr-white); margin-bottom: 16px; }
.market-highlight-text h3 span { color: var(--clr-gold-light); }
.market-highlight-text p { color: rgba(255,255,255,0.75); line-height: 1.8; margin-bottom: 24px; }
.market-stats { display: flex; flex-direction: column; gap: 20px; }
.market-stat { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); border-radius: var(--radius-md); padding: 24px; }
.market-stat-num { font-family: var(--font-serif); font-size: 36px; font-weight: 900; color: var(--clr-gold-light); }
.market-stat-label { font-size: 13px; color: rgba(255,255,255,0.6); margin-top: 4px; }

/* ===== PROCESS SECTION ===== */
#process { padding: 100px 0; background: var(--clr-cream); }
.process-header { text-align: center; margin-bottom: 64px; }
.process-timeline { display: flex; gap: 0; position: relative; }
.process-timeline::before { content: ''; position: absolute; top: 40px; left: 60px; right: 60px; height: 2px; background: linear-gradient(90deg, var(--clr-primary), var(--clr-gold)); }
.process-step { flex: 1; display: flex; flex-direction: column; align-items: center; text-align: center; padding: 0 16px; position: relative; }
.process-step-num { width: 80px; height: 80px; background: var(--clr-white); border: 3px solid var(--clr-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-serif); font-size: 28px; font-weight: 900; color: var(--clr-primary); margin-bottom: 24px; position: relative; z-index: 1; transition: var(--transition); }
.process-step:hover .process-step-num { background: var(--clr-primary); color: var(--clr-white); }
.process-step-title { font-weight: 800; color: var(--clr-primary); font-size: 15px; margin-bottom: 10px; }
.process-step-text { font-size: 13px; color: var(--clr-text-muted); line-height: 1.7; }

/* ===== CERTIFICATIONS ===== */
#certifications { padding: 80px 0; background: var(--clr-white); }
.cert-header { text-align: center; margin-bottom: 48px; }
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.cert-card { padding: 28px 20px; background: var(--clr-cream); border-radius: var(--radius-md); text-align: center; border: 1px solid var(--clr-border); transition: var(--transition); }
.cert-card:hover { border-color: var(--clr-gold); box-shadow: 0 4px 20px rgba(200,148,42,0.15); }
.cert-icon { font-size: 36px; margin-bottom: 12px; display: block; }
.cert-name { font-weight: 800; color: var(--clr-primary); font-size: 14px; margin-bottom: 6px; }
.cert-desc { font-size: 12px; color: var(--clr-text-muted); }

/* ===== HVCO SECTION ===== */
#hvco { padding: 100px 0; background: linear-gradient(135deg, #073d20 0%, #0d6b38 100%); position: relative; overflow: hidden; }
#hvco::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(circle at 10% 90%, rgba(245,200,67,0.12) 0%, transparent 50%), radial-gradient(circle at 90% 10%, rgba(245,200,67,0.08) 0%, transparent 50%); }
.hvco-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; position: relative; z-index: 1; }
.hvco-text .section-title { color: var(--clr-white); margin-bottom: 16px; }
.hvco-text p { color: rgba(255,255,255,0.75); font-size: 16px; line-height: 1.8; margin-bottom: 32px; }
.hvco-benefits { display: flex; flex-direction: column; gap: 12px; margin-bottom: 36px; }
.hvco-benefit { display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,0.88); font-size: 14px; font-weight: 600; }
.hvco-benefit::before { content: '>>'; font-size: 14px; color: var(--clr-gold-light); }
.hvco-form-card { background: rgba(255,255,255,0.07); backdrop-filter: blur(16px); border: 1px solid rgba(255,255,255,0.15); border-radius: var(--radius-lg); padding: 40px; }
.hvco-form-title { color: var(--clr-gold-light); font-weight: 800; font-size: 18px; margin-bottom: 8px; }
.hvco-form-subtitle { color: rgba(255,255,255,0.6); font-size: 14px; margin-bottom: 28px; }
.form-field { margin-bottom: 16px; }
.form-field label { display: block; color: rgba(255,255,255,0.7); font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.form-field input, .form-field select, .form-field textarea { width: 100%; padding: 14px 16px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: var(--radius-sm); color: var(--clr-white); font-family: var(--font-main); font-size: 14px; transition: border-color 0.2s; outline: none; }
.form-field input::placeholder, .form-field textarea::placeholder { color: rgba(255,255,255,0.35); }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--clr-gold-light); }
.form-field select option { background: var(--clr-primary); }
.form-field textarea { resize: vertical; min-height: 100px; }
.form-privacy { font-size: 12px; color: rgba(255,255,255,0.45); margin-top: 12px; line-height: 1.5; }

/* ===== FAQ SECTION ===== */
#faq { padding: 100px 0; background: var(--clr-cream); }
.faq-header { text-align: center; margin-bottom: 64px; }
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--clr-white); border-radius: var(--radius-md); border: 1px solid var(--clr-border); overflow: hidden; transition: var(--transition); }
.faq-item:hover { border-color: var(--clr-primary); }
.faq-question { width: 100%; padding: 22px 28px; display: flex; justify-content: space-between; align-items: center; background: none; border: none; cursor: pointer; font-family: var(--font-main); font-size: 15px; font-weight: 700; color: var(--clr-primary); text-align: left; gap: 16px; }
.faq-arrow { width: 28px; height: 28px; border-radius: 50%; background: rgba(7,61,32,0.08); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: var(--transition); font-size: 12px; }
.faq-item.open .faq-arrow { background: var(--clr-primary); color: var(--clr-white); transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-item.open .faq-answer { max-height: 400px; }
.faq-answer-inner { padding: 0 28px 24px; font-size: 14px; color: var(--clr-text-muted); line-height: 1.8; }

/* ===== CONTACT SECTION ===== */
#contact { padding: 100px 0; background: var(--clr-white); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-detail { display: flex; gap: 16px; align-items: flex-start; }
.contact-detail-icon { width: 48px; height: 48px; background: rgba(7,61,32,0.08); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.contact-detail-label { font-weight: 700; color: var(--clr-primary); font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.contact-detail-value { color: var(--clr-text-muted); font-size: 14px; line-height: 1.6; }
.contact-detail-value a { color: var(--clr-primary); text-decoration: none; font-weight: 600; }
.contact-detail-value a:hover { color: var(--clr-gold); }
.contact-form-card { background: var(--clr-cream); border-radius: var(--radius-lg); padding: 48px; border: 1px solid var(--clr-border); }
.contact-form-title { font-weight: 800; color: var(--clr-primary); font-size: 22px; margin-bottom: 8px; }
.contact-form-subtitle { color: var(--clr-text-muted); font-size: 14px; margin-bottom: 32px; }
.contact-field { margin-bottom: 16px; }
.contact-field label { display: block; color: var(--clr-primary); font-size: 13px; font-weight: 700; margin-bottom: 6px; }
.contact-field input, .contact-field select, .contact-field textarea { width: 100%; padding: 14px 16px; background: var(--clr-white); border: 1.5px solid var(--clr-border); border-radius: var(--radius-sm); font-family: var(--font-main); font-size: 14px; color: var(--clr-text); transition: border-color 0.2s; outline: none; }
.contact-field input:focus, .contact-field select:focus, .contact-field textarea:focus { border-color: var(--clr-primary); }
.contact-field textarea { resize: vertical; min-height: 120px; }
.contact-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ===== FOOTER ===== */
footer { background: var(--clr-primary); color: rgba(255,255,255,0.7); padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand-text { font-size: 14px; line-height: 1.8; color: rgba(255,255,255,0.6); margin-top: 16px; }
.footer-title { color: var(--clr-white); font-weight: 800; font-size: 14px; letter-spacing: 0.5px; margin-bottom: 20px; text-transform: uppercase; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255,255,255,0.55); text-decoration: none; font-size: 14px; transition: color 0.2s; }
.footer-links a:hover { color: var(--clr-gold-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 28px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-bottom p { font-size: 13px; }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { color: rgba(255,255,255,0.55); text-decoration: none; font-size: 13px; transition: color 0.2s; }
.footer-bottom-links a:hover { color: var(--clr-gold-light); }

/* ===== SCROLL TO TOP ===== */
#scroll-top {
  position: fixed; bottom: 32px; right: 32px; width: 48px; height: 48px;
  background: var(--clr-primary); color: var(--clr-white); border: none;
  border-radius: 50%; cursor: pointer; font-size: 20px; display: flex;
  align-items: center; justify-content: center; box-shadow: var(--shadow-md);
  transition: var(--transition); opacity: 0; pointer-events: none; z-index: 999;
}
#scroll-top.visible { opacity: 1; pointer-events: all; }
#scroll-top:hover { background: var(--clr-gold); color: var(--clr-primary); transform: translateY(-3px); }

/* ===== REVEAL ANIMATIONS ===== */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-content    { grid-template-columns: 1fr; }
  .hero-visual     { display: none; }
  .about-grid      { grid-template-columns: 1fr; }
  .about-content   { padding: 0; }
  .why-grid        { grid-template-columns: 1fr; }
  .nutrition-grid  { grid-template-columns: 1fr; }
  .contact-grid    { grid-template-columns: 1fr; }
  .footer-grid     { grid-template-columns: 1fr 1fr; }
  .market-highlight{ grid-template-columns: 1fr; }
  .hvco-inner      { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links    { display: none; }
  .nav-hamburger{ display: flex; }
  .awards-grid  { grid-template-columns: 1fr; }
  .products-grid{ grid-template-columns: 1fr; }
  .market-grid  { grid-template-columns: 1fr; }
  .process-timeline { flex-direction: column; align-items: center; }
  .process-timeline::before { display: none; }
  .cert-grid    { grid-template-columns: 1fr 1fr; }
  .footer-grid  { grid-template-columns: 1fr; }
  .contact-field-row { grid-template-columns: 1fr; }
  .hero-stats   { flex-wrap: wrap; gap: 20px; }
  .trust-inner  { gap: 24px; }
  .market-highlight { padding: 36px; }
  .about-img-accent { width: 140px; height: 140px; right: -12px; bottom: -12px; }
  .about-badge-wrap { display: none; }
  .contact-form-card { padding: 28px; }
  .hvco-form-card { padding: 28px; }
}