/* ========================================
   NUTRICVEDA — Premium Supergreens
   Complete Stylesheet
   ======================================== */

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

:root {
  --bg: #e8ede9;
  --fg: #1a2e1f;
  --card: #eff3f0;
  --card-fg: #1a2e1f;
  --primary: #253d2d;
  --primary-fg: #c9a94e;
  --muted: #d5dbd7;
  --muted-fg: #5a6e5f;
  --gold: #c9a240;
  --gold-light: #d4b96a;
  --gold-dark: #a07e2d;
  --deep-green: #142218;
  --matte-green: #2a4433;
  --soft-green: #eef2ef;
  --luxury-black: #0f1a12;
  --border: #c5cfc8;
  --radius: 0.75rem;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 { font-family: 'Playfair Display', Georgia, serif; }

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

a { text-decoration: none; color: inherit; }

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

/* === UTILITY === */
.text-gold-gradient {
  background: linear-gradient(135deg, #c9a240, #d4b96a, #c9a240);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Inter', sans-serif; font-weight: 600; font-size: 14px;
  border: none; cursor: pointer; border-radius: 50px;
  padding: 12px 28px; transition: all 0.3s ease; text-decoration: none;
}
.btn-gold { background: var(--gold); color: var(--luxury-black); }
.btn-gold:hover { background: var(--gold-light); box-shadow: 0 12px 30px rgba(201,162,64,0.25); transform: translateY(-2px); }
.btn-outline { background: transparent; border: 1px solid rgba(201,162,64,0.3); color: var(--gold); }
.btn-outline:hover { background: rgba(201,162,64,0.1); }
.btn-lg { padding: 16px 32px; font-size: 15px; }

.section-label { display: block; color: var(--gold); font-size: 13px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 12px; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 700; }
.section-desc { color: var(--muted-fg); max-width: 600px; margin: 12px auto 0; }

/* === ANIMATIONS === */
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }

.float-animation { animation: float 6s ease-in-out infinite; }

.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* === NAVBAR === */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: all 0.5s ease; padding: 20px 0;
}
.navbar.scrolled {
  background: rgba(15,26,18,0.95); backdrop-filter: blur(12px);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3); padding: 12px 0;
}
.navbar-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { font-family: 'Playfair Display', serif; font-size: 24px; font-weight: 700; letter-spacing: 2px; }
.navbar .logo { background: linear-gradient(135deg, #c9a240, #d4b96a, #c9a240); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; gap: 32px; }
.nav-links a { color: rgba(238,242,239,0.7); font-size: 14px; font-weight: 500; letter-spacing: 0.5px; transition: color 0.3s; }
.nav-links a:hover { color: var(--gold); }
.nav-cta { display: inline-flex; }

.mobile-menu-btn { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 4px; }
.mobile-menu-btn span { width: 24px; height: 2px; background: var(--soft-green); transition: 0.3s; display: block; }
.mobile-menu-btn.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-nav {
  display: none; flex-direction: column; align-items: center; gap: 16px;
  padding: 24px; background: rgba(15,26,18,0.98); backdrop-filter: blur(12px);
  border-top: 1px solid rgba(201,162,64,0.1);
}
.mobile-nav.open { display: flex; }
.mobile-nav a { color: rgba(238,242,239,0.7); font-size: 16px; font-weight: 500; transition: color 0.3s; }
.mobile-nav a:hover { color: var(--gold); }

@media (max-width: 1023px) {
  .nav-links, .nav-cta { display: none; }
  .mobile-menu-btn { display: flex; }
}

/* === HERO === */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(160deg, #253d2d 0%, #142218 50%, #0f1a12 100%);
  position: relative; overflow: hidden;
}
.hero-particles { position: absolute; inset: 0; pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding-top: 112px; padding-bottom: 80px; position: relative; z-index: 2; }
.hero-content { display: flex; flex-direction: column; gap: 32px; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px;
  border-radius: 50px; border: 1px solid rgba(201,162,64,0.3); background: rgba(201,162,64,0.05);
  width: fit-content;
}
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero-badge span { color: var(--gold-light); font-size: 11px; font-weight: 500; letter-spacing: 3px; text-transform: uppercase; }

.hero h1 { font-size: clamp(36px, 5vw, 64px); font-weight: 700; line-height: 1.1; color: var(--soft-green); }
.hero p { color: rgba(238,242,239,0.6); font-size: 18px; max-width: 480px; line-height: 1.7; font-weight: 300; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; }

.trust-badges { display: flex; flex-wrap: wrap; gap: 24px; padding-top: 16px; }
.trust-badge { display: flex; align-items: center; gap: 10px; color: rgba(238,242,239,0.5); }
.trust-badge svg { color: rgba(201,162,64,0.7); }
.trust-badge span { font-size: 14px; font-weight: 500; }

.hero-image { display: flex; justify-content: center; position: relative; }
.hero-image-glow { position: absolute; inset: 0; background: rgba(201,162,64,0.05); border-radius: 50%; filter: blur(60px); transform: scale(0.75); }
.hero-image img { position: relative; z-index: 1; max-width: 500px; filter: drop-shadow(0 25px 50px rgba(0,0,0,0.5)); }
.hero-fade-bottom { position: absolute; bottom: 0; left: 0; right: 0; height: 128px; background: linear-gradient(to top, var(--bg), transparent); }

@media (max-width: 1023px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-content { align-items: center; }
  .hero p { max-width: 100%; }
  .hero-badge { margin: 0 auto; }
  .trust-badges { justify-content: center; }
  .hero-image img { max-width: 300px; }
}

/* === BENEFITS STRIP === */
.benefits-strip { padding: 64px 0; background: var(--bg); }
.benefits-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.benefit-card {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  padding: 24px 16px; border-radius: 16px; background: var(--card);
  border: 1px solid var(--border); transition: all 0.5s ease; cursor: default;
}
.benefit-card:hover { border-color: rgba(201,162,64,0.3); box-shadow: 0 10px 30px rgba(201,162,64,0.05); }
.benefit-icon {
  width: 48px; height: 48px; border-radius: 12px; background: rgba(37,61,45,0.1);
  display: flex; align-items: center; justify-content: center; transition: background 0.3s;
}
.benefit-card:hover .benefit-icon { background: rgba(201,162,64,0.1); }
.benefit-icon svg { color: var(--gold); }
.benefit-card span { font-size: 14px; font-weight: 600; color: var(--fg); letter-spacing: 0.5px; }

@media (max-width: 767px) { .benefits-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px) and (max-width: 1023px) { .benefits-grid { grid-template-columns: repeat(3, 1fr); } }

/* === ABOUT === */
.about-section { padding: 96px 0; background: var(--bg); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-image { position: relative; border-radius: 24px; overflow: hidden; }
.about-image img { width: 100%; height: 450px; object-fit: cover; border-radius: 24px; transition: transform 0.7s; }
.about-image:hover img { transform: scale(1.05); }
.about-image-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(15,26,18,0.4), transparent); border-radius: 24px; }
.about-content { display: flex; flex-direction: column; gap: 20px; }
.about-content h2 { font-size: clamp(28px, 3.5vw, 38px); font-weight: 700; line-height: 1.2; }
.about-content p { color: var(--muted-fg); font-size: 17px; line-height: 1.7; }

.check-list { list-style: none; display: flex; flex-direction: column; gap: 12px; padding-top: 8px; }
.check-list li { display: flex; align-items: center; gap: 12px; font-weight: 500; color: rgba(26,46,31,0.8); }
.check-icon { width: 24px; height: 24px; border-radius: 50%; background: rgba(201,162,64,0.15); display: flex; align-items: center; justify-content: center; color: var(--gold); font-size: 12px; flex-shrink: 0; }

@media (max-width: 1023px) { .about-grid { grid-template-columns: 1fr; } }

/* === HOW IT WORKS === */
.how-it-works {
  padding: 96px 0; color: var(--soft-green);
  background: linear-gradient(180deg, #1a2e1f 0%, #1f3526 100%);
}
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step-card {
  padding: 32px; border-radius: 16px; border: 1px solid rgba(201,162,64,0.1);
  background: rgba(15,26,18,0.3); transition: all 0.5s ease; cursor: default; text-align: center;
}
.step-card:hover { border-color: rgba(201,162,64,0.3); background: rgba(201,162,64,0.05); }
.step-num { font-family: 'Playfair Display', serif; font-size: 48px; font-weight: 700; color: rgba(201,162,64,0.2); margin-bottom: 16px; transition: color 0.3s; }
.step-card:hover .step-num { color: rgba(201,162,64,0.4); }
.step-card h3 { font-size: 20px; font-weight: 600; color: var(--gold); margin-bottom: 12px; }
.step-card p { color: rgba(238,242,239,0.6); font-size: 14px; line-height: 1.6; }

@media (max-width: 767px) { .steps-grid { grid-template-columns: 1fr; } }
@media (min-width: 768px) and (max-width: 1023px) { .steps-grid { grid-template-columns: repeat(2, 1fr); } }

/* === INGREDIENTS === */
.ingredients-section { padding: 96px 0; background: var(--bg); }
.ingredient-filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-bottom: 48px; }
.filter-btn {
  padding: 10px 20px; border-radius: 50px; font-size: 14px; font-weight: 500;
  border: 1px solid var(--border); background: var(--card); color: var(--muted-fg);
  cursor: pointer; transition: all 0.3s;
}
.filter-btn:hover { border-color: rgba(201,162,64,0.3); }
.filter-btn.active { background: var(--gold); color: var(--luxury-black); border-color: var(--gold); box-shadow: 0 4px 15px rgba(201,162,64,0.2); }

.ingredients-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.ingredients-image img { width: 100%; height: 400px; object-fit: cover; border-radius: 24px; }
.ingredients-list { display: flex; flex-direction: column; gap: 12px; }

.ingredient-card {
  padding: 20px; border-radius: 12px; border: 1px solid var(--border);
  background: var(--card); display: flex; justify-content: space-between; align-items: flex-start;
  gap: 16px; transition: all 0.4s ease; cursor: default;
}
.ingredient-card:hover { border-color: rgba(201,162,64,0.3); box-shadow: 0 8px 20px rgba(201,162,64,0.05); }
.ingredient-card.hidden { display: none; }
.ingredient-info h4 { font-family: 'Playfair Display', serif; font-weight: 600; color: var(--fg); transition: color 0.3s; }
.ingredient-card:hover .ingredient-info h4 { color: var(--gold); }
.ingredient-info p { color: var(--muted-fg); font-size: 14px; margin-top: 4px; line-height: 1.5; }
.ingredient-tag { font-size: 12px; padding: 4px 12px; border-radius: 50px; background: rgba(201,162,64,0.1); color: var(--gold); font-weight: 500; white-space: nowrap; }

@media (max-width: 1023px) { .ingredients-grid { grid-template-columns: 1fr; } }

/* === FEATURED PRODUCT === */
.featured-product {
  padding: 96px 0; color: var(--soft-green);
  background: linear-gradient(180deg, #1a2e1f 0%, #1f3526 100%);
}
.product-card-main {
  max-width: 960px; margin: 0 auto; border-radius: 24px; border: 1px solid rgba(201,162,64,0.15);
  background: rgba(15,26,18,0.4); padding: 48px; display: grid; grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: center;
  box-shadow: 0 0 30px rgba(201,162,64,0.08), 0 0 60px rgba(201,162,64,0.03);
}
.product-image-wrap { display: flex; justify-content: center; }
.product-image-wrap img { max-width: 320px; filter: drop-shadow(0 20px 40px rgba(0,0,0,0.4)); transition: transform 0.5s; }
.product-image-wrap img:hover { transform: scale(1.05); }
.product-details { display: flex; flex-direction: column; gap: 20px; }

.star-rating { display: flex; align-items: center; gap: 8px; }
.stars { color: var(--gold); font-size: 16px; letter-spacing: 2px; }
.rating-text { color: rgba(238,242,239,0.5); font-size: 14px; }

.product-details h2 { font-size: 28px; font-weight: 700; }
.product-details > p { color: rgba(238,242,239,0.6); line-height: 1.6; }

.product-perks { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.product-perks li { font-size: 14px; color: rgba(238,242,239,0.7); }

.product-pricing { display: flex; align-items: flex-end; gap: 12px; }
.price-current { font-family: 'Playfair Display', serif; font-size: 36px; font-weight: 700; color: var(--gold); }
.price-old { font-size: 18px; color: rgba(238,242,239,0.4); text-decoration: line-through; margin-bottom: 4px; }
.price-badge { font-size: 11px; padding: 4px 10px; border-radius: 50px; background: rgba(201,162,64,0.15); color: var(--gold); font-weight: 600; margin-bottom: 4px; }
.product-ctas { display: flex; flex-wrap: wrap; gap: 12px; padding-top: 8px; }

@media (max-width: 767px) {
  .product-card-main { grid-template-columns: 1fr; padding: 32px 24px; text-align: center; }
  .product-perks { grid-template-columns: 1fr; }
  .product-pricing { justify-content: center; }
  .product-ctas { justify-content: center; }
}

/* === TESTIMONIALS === */
.testimonials-section { padding: 96px 0; background: var(--bg); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  padding: 32px; border-radius: 16px; border: 1px solid var(--border);
  background: var(--card); transition: all 0.5s ease; cursor: default;
}
.testimonial-card:hover { border-color: rgba(201,162,64,0.3); box-shadow: 0 15px 40px rgba(201,162,64,0.05); }
.testimonial-card .stars { color: var(--gold); font-size: 14px; letter-spacing: 2px; margin-bottom: 16px; }
.testimonial-card p { color: rgba(26,46,31,0.7); line-height: 1.7; font-style: italic; margin-bottom: 24px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 40px; height: 40px; border-radius: 50%; background: rgba(201,162,64,0.15);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 14px; font-weight: 700;
}
.testimonial-author span { font-weight: 600; color: rgba(26,46,31,0.8); }

@media (max-width: 767px) { .testimonials-grid { grid-template-columns: 1fr; } }

/* === COMPARISON === */
.comparison-section {
  padding: 96px 0; color: var(--soft-green);
  background: linear-gradient(180deg, #1a2e1f 0%, #1f3526 100%);
}
.comparison-table { max-width: 720px; margin: 0 auto; border-radius: 16px; border: 1px solid rgba(201,162,64,0.15); overflow: hidden; }
.comparison-header {
  display: grid; grid-template-columns: 1fr 1fr 1fr; padding: 16px; text-align: center;
  background: rgba(201,162,64,0.1); font-size: 14px;
}
.comparison-header .highlight { font-weight: 700; color: var(--gold); }
.comparison-header span:first-child { color: rgba(238,242,239,0.6); }
.comparison-header span:last-child { color: rgba(238,242,239,0.4); }

.comparison-row {
  display: grid; grid-template-columns: 1fr 1fr 1fr; padding: 16px; text-align: center;
  align-items: center; border-bottom: 1px solid rgba(201,162,64,0.1); transition: background 0.3s;
}
.comparison-row:last-child { border-bottom: none; }
.comparison-row:hover { background: rgba(201,162,64,0.05); }
.comparison-row span:first-child { text-align: left; font-size: 14px; color: rgba(238,242,239,0.7); }
.check.gold { color: var(--gold); font-size: 18px; }
.check.dim { color: rgba(238,242,239,0.2); font-size: 18px; }

/* === FAQ === */
.faq-section { padding: 96px 0; background: var(--bg); }
.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border: 1px solid var(--border); border-radius: 12px; background: var(--card);
  overflow: hidden; transition: all 0.3s ease;
}
.faq-item:hover, .faq-item.open { border-color: rgba(201,162,64,0.3); }
.faq-item.open { box-shadow: 0 8px 24px rgba(201,162,64,0.05); }
.faq-question {
  width: 100%; padding: 20px 24px; background: none; border: none;
  font-family: 'Inter', sans-serif; font-size: 16px; font-weight: 600;
  color: rgba(26,46,31,0.9); text-align: left; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  transition: color 0.3s;
}
.faq-question:hover { color: var(--gold); }
.faq-icon { font-size: 20px; transition: transform 0.3s; color: var(--gold); }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer p { padding: 0 24px 20px; color: var(--muted-fg); line-height: 1.7; }

/* === NEWSLETTER === */
.newsletter-section {
  padding: 96px 0; position: relative; overflow: hidden;
  background: linear-gradient(160deg, #253d2d 0%, #142218 50%, #0f1a12 100%);
  color: var(--soft-green);
}
.newsletter-shimmer {
  position: absolute; inset: 0;
  background: linear-gradient(110deg, transparent 25%, rgba(201,162,64,0.08) 37%, transparent 63%);
  background-size: 200% 100%; animation: shimmer 3s ease-in-out infinite;
}
.newsletter-section .section-header h2 { color: var(--soft-green); }
.newsletter-section .section-desc { color: rgba(238,242,239,0.6); }
.newsletter-form {
  display: flex; gap: 12px; max-width: 420px; margin: 32px auto 0;
}
.newsletter-form input {
  flex: 1; padding: 16px 24px; border-radius: 50px;
  background: rgba(15,26,18,0.5); border: 1px solid rgba(201,162,64,0.2);
  color: var(--soft-green); font-family: 'Inter', sans-serif; font-size: 15px;
  outline: none; transition: border-color 0.3s;
}
.newsletter-form input::placeholder { color: rgba(238,242,239,0.3); }
.newsletter-form input:focus { border-color: rgba(201,162,64,0.5); }

@media (max-width: 600px) { .newsletter-form { flex-direction: column; } }

/* === FOOTER === */
.site-footer { background: var(--luxury-black); color: rgba(238,242,239,0.6); padding-top: 80px; padding-bottom: 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid rgba(201,162,64,0.1); }
.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-brand .logo { font-size: 24px; }
.footer-brand p { font-size: 14px; line-height: 1.6; }
.footer-socials { display: flex; gap: 16px; padding-top: 8px; }
.footer-socials a { font-size: 12px; color: rgba(238,242,239,0.4); transition: color 0.3s; }
.footer-socials a:hover { color: var(--gold); }

.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 { font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 600; color: rgba(238,242,239,0.8); margin-bottom: 8px; letter-spacing: 0.5px; }
.footer-col a { font-size: 14px; transition: color 0.3s; }
.footer-col a:hover { color: var(--gold); }

.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 32px; gap: 16px; flex-wrap: wrap; }
.footer-bottom p { font-size: 12px; color: rgba(238,242,239,0.3); }

@media (max-width: 767px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

/* === SCROLLBAR === */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #5a6e5f; border-radius: 4px; }