/* ===== Reset & Base ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #e8eef5;
  background: #050a14;
  line-height: 1.6;
  overflow-x: hidden;
}

:root {
  --navy-deep: #050a14;
  --navy: #0a1628;
  --navy-light: #142340;
  --green: #2ecc71;
  --green-bright: #3fe88a;
  --teal: #1ea7a3;
  --teal-bright: #2dd4cf;
  --blue-accent: #3b82f6;
  --text: #e8eef5;
  --text-dim: #94a3b8;
  --gradient: linear-gradient(135deg, #2ecc71 0%, #2dd4cf 50%, #1e3a8a 100%);
  --gradient-soft: linear-gradient(135deg, rgba(46,204,113,0.15) 0%, rgba(45,212,207,0.15) 100%);
  --glass: rgba(20, 35, 64, 0.4);
  --border: rgba(46, 204, 113, 0.15);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; border: none; background: none; color: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }

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

/* ===== Cursor ===== */
/* ===== Particle BG ===== */
#particle-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.7;
}

/* ===== Navigation ===== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  background: rgba(5, 10, 20, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all 0.4s ease;
}
#navbar.scrolled {
  padding: 12px 0;
  background: rgba(5, 10, 20, 0.92);
  border-bottom-color: var(--border);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  letter-spacing: 2px;
  font-size: 0.95rem;
}
.nav-logo img { width: 60px; height: 60px; object-fit: contain; }
.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
  align-items: center;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-dim);
  position: relative;
  transition: color 0.3s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0;
  width: 0; height: 2px;
  background: var(--gradient);
  transition: width 0.3s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: var(--gradient);
  color: #fff !important;
  padding: 10px 22px;
  border-radius: 100px;
  font-weight: 600 !important;
}
.nav-cta::after { display: none; }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(46, 204, 113, 0.3); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  width: 26px; height: 2px;
  background: var(--text);
  transition: 0.3s;
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 120px 24px 80px;
  text-align: center;
  z-index: 2;
}
.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(46,204,113,0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(45,212,207,0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(30,58,138,0.15) 0%, transparent 70%);
  z-index: -1;
}
.hero-content { max-width: 900px; position: relative; z-index: 2; }

/* Animated peptide chains in hero background */
.peptide-chain {
  position: absolute;
  top: 80px;
  bottom: 0;
  width: 140px;
  height: calc(100% - 80px);
  pointer-events: none;
  z-index: 1;
  opacity: 0.55;
  filter: drop-shadow(0 0 8px rgba(46, 204, 113, 0.4));
}
.peptide-left {
  left: 14%;
  animation: peptideDriftL 16s ease-in-out infinite;
  transform-origin: center;
}
.peptide-right {
  right: 14%;
  animation: peptideDriftR 18s ease-in-out infinite;
  transform-origin: center;
}
@keyframes peptideDriftL {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-30px) rotate(3deg); }
}
@keyframes peptideDriftR {
  0%, 100% { transform: translateY(0) rotate(2deg); }
  50% { transform: translateY(-25px) rotate(-3deg); }
}

.peptide-chain .bond-path {
  animation: bondFlow 8s linear infinite;
}
@keyframes bondFlow {
  to { stroke-dashoffset: -200; }
}

.peptide-chain .atom {
  transform-origin: center;
  transform-box: fill-box;
  animation: atomPulse 3s ease-in-out infinite;
}
.peptide-chain .atom.a1 { animation-delay: 0s; }
.peptide-chain .atom.a2 { animation-delay: 0.2s; }
.peptide-chain .atom.a3 { animation-delay: 0.4s; }
.peptide-chain .atom.a4 { animation-delay: 0.6s; }
.peptide-chain .atom.a5 { animation-delay: 0.8s; }
.peptide-chain .atom.a6 { animation-delay: 1.0s; }
.peptide-chain .atom.a7 { animation-delay: 1.2s; }
.peptide-chain .atom.a8 { animation-delay: 1.4s; }
.peptide-chain .atom.a9 { animation-delay: 1.6s; }
.peptide-chain .atom.a10 { animation-delay: 1.8s; }
.peptide-chain .atom.a11 { animation-delay: 2.0s; }
.peptide-chain .atom.a12 { animation-delay: 2.2s; }
.peptide-chain .atom.a13 { animation-delay: 2.4s; }

@keyframes atomPulse {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50% { transform: scale(1.25); opacity: 1; }
}

@media (max-width: 900px) {
  .peptide-chain { display: none; }
}

.hero-logo-wrap {
  position: relative;
  width: 270px;
  height: 270px;
  margin: 0 auto 32px;
}
.hero-logo {
  width: 100%; height: 100%;
  object-fit: contain;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 10px 40px rgba(255, 255, 255, 0.35));
}
.hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}
.hero-title .word {
  display: inline-block;
  background: var(--gradient);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  margin-right: 0.3em;
  opacity: 0;
  transform: translateY(40px);
  animation: wordIn 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}
.hero-title .word:nth-child(1) { animation-delay: 0.2s; }
.hero-title .word:nth-child(2) { animation-delay: 0.4s; }
.hero-title .word:nth-child(3) { animation-delay: 0.6s; }

@keyframes wordIn {
  to { opacity: 1; transform: translateY(0); }
}

.hero-tagline {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--green-bright);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s ease-out forwards;
}
.hero-tagline .dot {
  color: var(--teal-bright);
  margin: 0 0.4em;
  display: inline-block;
  animation: dotPulse 2s ease-in-out infinite;
}
.hero-tagline .dot:nth-child(2) { animation-delay: 0.5s; }
@keyframes dotPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.hero-sub {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  color: var(--text-dim);
  max-width: 620px;
  margin: 0 auto 40px;
  opacity: 0;
  animation: fadeUp 0.8s 1s ease-out forwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 80px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 1.2s ease-out forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 10px 30px rgba(46, 204, 113, 0.25);
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #3fe88a, #2dd4cf, #3b82f6);
  opacity: 0;
  transition: opacity 0.3s;
}
.btn-primary > * { position: relative; z-index: 1; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(46, 204, 113, 0.4); }
.btn-primary:hover::before { opacity: 1; }
.btn-primary svg { transition: transform 0.3s; }
.btn-primary:hover svg { transform: translateX(4px); }

.btn-ghost {
  background: rgba(255,255,255,0.05);
  color: var(--text);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  background: rgba(46, 204, 113, 0.1);
  border-color: var(--green);
  transform: translateY(-3px);
}
.btn-full { width: 100%; justify-content: center; }

.hero-stats {
  display: flex;
  gap: 60px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 1.4s ease-out forwards;
}
.stat { text-align: center; flex: 1 1 0; }
.stat-num {
  font-family: 'Outfit', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  background: var(--gradient);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}
.stat-suffix {
  font-family: 'Outfit', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--green-bright);
}
.stat p {
  font-size: 0.85rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-top: 4px;
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 0; right: 0;
  margin-inline: auto;
  width: fit-content;
  text-align: center;
  color: var(--text-dim);
  opacity: 0;
  animation: fadeUp 1s 2s ease-out forwards;
}
.scroll-indicator span {
  display: block;
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--green));
  margin: 0 auto 8px;
  animation: scrollLine 2s ease-in-out infinite;
}
.scroll-indicator p {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  padding-left: 0.3em;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ===== Section Common ===== */
section { position: relative; z-index: 2; padding: 120px 0; }
.section-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--green-bright);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  max-width: 800px;
}
.section-sub {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 640px;
  margin-bottom: 60px;
}
.gradient-text {
  background: var(--gradient);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-text h2 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.about-text p {
  color: var(--text-dim);
  margin-bottom: 16px;
  font-size: 1.05rem;
}
.about-list {
  list-style: none;
  margin-top: 32px;
  display: grid;
  gap: 14px;
}
.about-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
}
.check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--gradient);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* Orbit visual */
.about-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 460px;
}
.orbit {
  position: relative;
  width: 400px; height: 400px;
}
.dna-helix {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 110px;
  height: 280px;
  perspective: 900px;
  transform-style: preserve-3d;
  filter: drop-shadow(0 0 30px rgba(46,204,113,0.4));
}
.dna-rung {
  position: absolute;
  left: 50%;
  top: calc(var(--i) * 20px);
  width: 110px;
  height: 4px;
  margin-left: -55px;
  border-radius: 4px;
  background: linear-gradient(90deg, rgba(46,204,113,0.9) 0%, rgba(255,255,255,0.15) 50%, rgba(45,212,207,0.9) 100%);
  transform-origin: center;
  transform-style: preserve-3d;
  animation: helixSpin 4s linear infinite;
  animation-delay: calc(var(--i) * -0.28s);
  opacity: 0.9;
}
.dna-rung::before, .dna-rung::after {
  content: '';
  position: absolute;
  width: 14px; height: 14px;
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
}
.dna-rung::before {
  left: -7px;
  background: var(--green-bright);
  box-shadow: 0 0 14px var(--green-bright), 0 0 4px #fff;
}
.dna-rung::after {
  right: -7px;
  background: var(--teal-bright);
  box-shadow: 0 0 14px var(--teal-bright), 0 0 4px #fff;
}

@keyframes helixSpin {
  from { transform: rotateY(0deg); }
  to { transform: rotateY(360deg); }
}

.orbit-ring {
  position: absolute;
  border: 1px dashed rgba(46, 204, 113, 0.3);
  border-radius: 50%;
  top: 50%; left: 50%;
}
.ring-1 { width: 220px; height: 220px; transform: translate(-50%, -50%); animation: spinSlow 20s linear infinite; }
.ring-2 { width: 320px; height: 320px; transform: translate(-50%, -50%); animation: spinSlow 30s linear infinite reverse; border-color: rgba(45,212,207,0.3); }
.ring-3 { width: 400px; height: 400px; transform: translate(-50%, -50%); animation: spinSlow 40s linear infinite; border-color: rgba(59,130,246,0.3); }

@keyframes spinSlow {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.orbit-dot {
  position: absolute;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--green-bright);
  box-shadow: 0 0 20px var(--green-bright);
  top: 50%; left: 50%;
}
.dot-1 { animation: orbit1 8s linear infinite; }
.dot-2 { animation: orbit2 12s linear infinite; background: var(--teal-bright); box-shadow: 0 0 20px var(--teal-bright); }
.dot-3 { animation: orbit3 16s linear infinite; background: var(--blue-accent); box-shadow: 0 0 20px var(--blue-accent); }

@keyframes orbit1 {
  from { transform: translate(-50%, -50%) rotate(0deg) translateX(110px) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg) translateX(110px) rotate(-360deg); }
}
@keyframes orbit2 {
  from { transform: translate(-50%, -50%) rotate(0deg) translateX(160px) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(-360deg) translateX(160px) rotate(360deg); }
}
@keyframes orbit3 {
  from { transform: translate(-50%, -50%) rotate(0deg) translateX(200px) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg) translateX(200px) rotate(-360deg); }
}

/* ===== Peptides ===== */
.peptide-filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}
.filter {
  padding: 10px 22px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text-dim);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s;
}
.filter:hover { border-color: var(--green); color: var(--text); }
.filter.active {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
}

.peptide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.peptide-card {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 32px 28px;
  backdrop-filter: blur(20px);
  transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  overflow: hidden;
}
.peptide-card.hidden { display: none; }
.card-glow {
  position: absolute;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(46,204,113,0.4) 0%, transparent 70%);
  border-radius: 50%;
  top: -100px; right: -100px;
  filter: blur(30px);
  opacity: 0;
  transition: opacity 0.4s;
}
.peptide-card:hover {
  transform: translateY(-8px);
  border-color: rgba(46, 204, 113, 0.4);
  box-shadow: 0 30px 60px rgba(0,0,0,0.4), 0 0 0 1px rgba(46,204,113,0.2);
}
.peptide-card:hover .card-glow { opacity: 1; }

.card-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  background: var(--gradient-soft);
  border-radius: 16px;
}
.peptide-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.card-tag {
  font-size: 0.8rem;
  color: var(--green-bright);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.card-desc {
  color: var(--text-dim);
  font-size: 0.95rem;
  margin-bottom: 24px;
  min-height: 4.5em;
}
.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.badge {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal-bright);
  padding: 4px 10px;
  background: rgba(45,212,207,0.1);
  border-radius: 6px;
}
.disclaimer {
  margin-top: 50px;
  padding: 18px 24px;
  background: rgba(45,212,207,0.05);
  border: 1px solid rgba(45,212,207,0.2);
  border-left: 4px solid var(--teal-bright);
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--text-dim);
}
.disclaimer strong { color: var(--teal-bright); }

/* ===== Guidance ===== */
.guidance { background: linear-gradient(180deg, transparent 0%, rgba(20,35,64,0.3) 50%, transparent 100%); }
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}
.pillar {
  position: relative;
  padding: 40px 32px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 20px;
  backdrop-filter: blur(20px);
  transition: all 0.4s;
}
.pillar:hover {
  transform: translateY(-6px);
  border-color: rgba(46, 204, 113, 0.4);
}
.pillar-num {
  font-family: 'Outfit', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: 20px;
}
.pillar h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.pillar p {
  color: var(--text-dim);
  font-size: 0.95rem;
}

.cta-banner {
  margin-top: 80px;
  padding: 50px 60px;
  background: linear-gradient(135deg, rgba(46,204,113,0.1), rgba(45,212,207,0.05));
  border: 1px solid var(--border);
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(46,204,113,0.15) 0%, transparent 60%);
  top: -250px; right: -250px;
  filter: blur(40px);
}
.cta-banner h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.cta-banner p { color: var(--text-dim); }
.cta-banner > * { position: relative; z-index: 1; }

/* ===== Why ===== */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 60px;
}
.feature {
  padding: 36px 32px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 20px;
  backdrop-filter: blur(20px);
  transition: all 0.4s;
}
.feature:hover {
  transform: translateY(-6px);
  border-color: rgba(46,204,113,0.4);
  background: rgba(46,204,113,0.05);
}
.feature-icon {
  width: 56px; height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-soft);
  border-radius: 16px;
  margin-bottom: 20px;
  color: var(--green-bright);
}
.feature-icon svg { width: 28px; height: 28px; }
.feature h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature p { color: var(--text-dim); font-size: 0.95rem; }

/* ===== Testimonials ===== */
.testimonials { background: linear-gradient(180deg, transparent 0%, rgba(20,35,64,0.3) 50%, transparent 100%); }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  margin-top: 20px;
}
.testimonial {
  display: flex;
  flex-direction: column;
  padding: 40px 36px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 24px;
  backdrop-filter: blur(20px);
  position: relative;
  transition: transform 0.4s cubic-bezier(0.2,0.8,0.2,1), border-color 0.3s, box-shadow 0.3s;
  overflow: hidden;
}
.testimonial::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.4s;
}
.testimonial:hover {
  transform: translateY(-8px);
  border-color: rgba(46,204,113,0.35);
  box-shadow: 0 24px 50px rgba(0,0,0,0.35);
}
.testimonial:hover::before { opacity: 1; }

.t-stars {
  font-size: 1rem;
  letter-spacing: 0.25em;
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  margin-bottom: 22px;
  text-align: center;
}
.t-quote {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  margin-bottom: 32px;
  flex: 1;
}
.t-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}
.t-avatar {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c1, #2ecc71), var(--c2, #2dd4cf));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.2);
}
.t-meta { display: flex; flex-direction: column; line-height: 1.3; }
.t-meta strong {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}
.t-meta span {
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}

/* ===== Contact ===== */
.contact-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 32px;
  padding: 70px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}
.contact-card::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(46,204,113,0.1) 0%, transparent 60%);
  top: -300px; left: -300px;
  filter: blur(40px);
}
.contact-info, .contact-form { position: relative; z-index: 1; }
.contact-info h2 {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  margin: 16px 0 20px;
  letter-spacing: -0.02em;
}
.contact-info p { color: var(--text-dim); margin-bottom: 36px; font-size: 1.05rem; }
.contact-meta {
  list-style: none;
  display: grid;
  gap: 16px;
}
.contact-meta li {
  padding: 16px 20px;
  background: rgba(255,255,255,0.03);
  border-radius: 12px;
  border: 1px solid var(--border);
}
.contact-meta strong {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green-bright);
  margin-bottom: 4px;
}

.contact-form { display: grid; gap: 18px; }
.field { position: relative; }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 22px 18px 8px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-size: 1rem;
  outline: none;
  transition: all 0.3s;
}
.field textarea { padding-top: 26px; resize: vertical; min-height: 120px; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 18px center; }
.field select option {
  color: #0a1628;
  background: #ffffff;
}
.field label {
  position: absolute;
  top: 18px; left: 18px;
  color: var(--text-dim);
  font-size: 1rem;
  pointer-events: none;
  transition: all 0.25s;
}
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--green); background: rgba(46,204,113,0.05); }
.field input:focus + label,
.field input:valid + label,
.field select:focus + label,
.field select:valid + label,
.field textarea:focus + label,
.field textarea:valid + label {
  top: 6px;
  font-size: 0.72rem;
  color: var(--green-bright);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.form-success,
.form-error {
  text-align: center;
  font-weight: 600;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.4s, max-height 0.4s;
  margin-top: -8px;
}
.form-success { color: var(--green-bright); }
.form-error { color: #f87171; font-size: 0.92rem; }
.form-success.show,
.form-error.show { opacity: 1; max-height: 60px; }
#submitBtn:disabled { opacity: 0.7; cursor: not-allowed; }

/* ===== Footer ===== */
footer {
  position: relative;
  z-index: 2;
  padding: 80px 0 30px;
  border-top: 1px solid var(--border);
  background: rgba(5, 10, 20, 0.6);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 50px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.footer-logo img { width: 40px; height: 40px; object-fit: contain; }
.footer-tag {
  color: var(--green-bright);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
}
.footer-contact {
  margin-top: 10px;
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: #e8eef5;
}
.footer-contact a {
  color: inherit;
  transition: color 0.2s;
}
.footer-contact a:hover { color: var(--green-bright); }
.contact-meta a {
  color: inherit;
  transition: color 0.2s;
}
.contact-meta a:hover { color: var(--green-bright); }
footer h4 {
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: 0.05em;
}
footer ul { list-style: none; display: grid; gap: 10px; }
footer ul a {
  color: var(--text-dim);
  font-size: 0.92rem;
  transition: color 0.3s;
}
footer ul a:hover { color: var(--green-bright); }
.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: rgba(5,10,20,0.98); flex-direction: column; padding: 30px; gap: 20px; border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .about-grid { grid-template-columns: 1fr; gap: 60px; }
  .about-visual { height: 380px; }
  .orbit { width: 320px; height: 320px; }
  .ring-3 { width: 320px; height: 320px; }
  .ring-2 { width: 250px; height: 250px; }
  .ring-1 { width: 180px; height: 180px; }
  @keyframes orbit1 { from { transform: translate(-50%, -50%) rotate(0deg) translateX(90px) rotate(0deg); } to { transform: translate(-50%, -50%) rotate(360deg) translateX(90px) rotate(-360deg); } }
  @keyframes orbit2 { from { transform: translate(-50%, -50%) rotate(0deg) translateX(125px) rotate(0deg); } to { transform: translate(-50%, -50%) rotate(-360deg) translateX(125px) rotate(360deg); } }
  @keyframes orbit3 { from { transform: translate(-50%, -50%) rotate(0deg) translateX(160px) rotate(0deg); } to { transform: translate(-50%, -50%) rotate(360deg) translateX(160px) rotate(-360deg); } }
  .contact-card { grid-template-columns: 1fr; padding: 40px 32px; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .cta-banner { padding: 36px 32px; flex-direction: column; align-items: flex-start; }
  section { padding: 80px 0; }
  .hero-stats { gap: 30px; }
  .stat-num, .stat-suffix { font-size: 2.2rem; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero-cta { flex-direction: column; width: 100%; }
  .btn { width: 100%; justify-content: center; }
}

/* ===== Featured catalog link (home page) ===== */
.catalog-link {
  text-align: center;
  margin: 50px 0 0;
}
.catalog-link .btn { display: inline-flex; }

/* ===== Catalog page (peptides.html) ===== */
.catalog-header {
  padding: 160px 0 40px;
  text-align: center;
}
.catalog-header .section-label,
.catalog-header .section-title,
.catalog-header .section-sub {
  margin-left: auto;
  margin-right: auto;
}
.catalog-header .section-sub { margin-bottom: 0; }
.peptides.catalog-page { padding-top: 60px; }
.peptides.catalog-page .peptide-filters { justify-content: center; }

.catalog-cta {
  margin-top: 60px;
  padding: 40px 32px;
  background: linear-gradient(135deg, rgba(45,212,207,0.08), rgba(46,204,113,0.06));
  border: 1px solid rgba(45,212,207,0.2);
  border-radius: 16px;
  text-align: center;
}
.catalog-cta p {
  font-size: 1.1rem;
  color: var(--text-dim);
  margin-bottom: 20px;
}
.catalog-cta .btn { display: inline-flex; }

/* Active nav link */
.nav-links a.active {
  color: var(--green-bright);
}

@media (max-width: 768px) {
  .catalog-header { padding: 140px 0 20px; }
  .peptides.catalog-page { padding-top: 40px; }
  .catalog-cta { padding: 32px 24px; }
}

/* ===== FAQ page (faq.html) ===== */
.faq-container { max-width: 880px; }

.faq-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color 0.2s, background 0.2s;
}
.faq-item[open] {
  border-color: rgba(45, 212, 207, 0.35);
  background: rgba(45, 212, 207, 0.04);
}
.faq-item:hover { border-color: rgba(255, 255, 255, 0.16); }

.faq-q {
  cursor: pointer;
  list-style: none;
  padding: 20px 56px 20px 24px;
  position: relative;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  color: #e8eef5;
  user-select: none;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
  content: '';
  position: absolute;
  right: 24px;
  top: 50%;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--green-bright);
  border-bottom: 2px solid var(--green-bright);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.25s ease;
}
.faq-item[open] .faq-q::after {
  transform: translateY(-30%) rotate(-135deg);
}

.faq-num {
  color: var(--green-bright);
  margin-right: 8px;
  font-weight: 700;
}

.faq-a {
  padding: 0 24px 22px;
  color: var(--text-dim);
  font-size: 0.98rem;
  line-height: 1.65;
  animation: faqOpen 0.25s ease-out;
}
.faq-a p { margin: 0; }
@keyframes faqOpen {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 540px) {
  .faq-q { padding: 18px 48px 18px 18px; font-size: 0.98rem; }
  .faq-q::after { right: 18px; }
  .faq-a { padding: 0 18px 18px; }
}

/* ===== Legal pages (privacy, terms, disclaimer) ===== */
.legal-page {
  padding: 40px 0 100px;
  position: relative;
  z-index: 2;
}
.legal-container {
  max-width: 820px;
}
.legal-meta {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.legal-divider {
  color: rgba(255,255,255,0.3);
  margin: 0 8px;
}
.legal-callout {
  background: rgba(45, 212, 207, 0.08);
  border-left: 4px solid var(--teal-bright);
  border-radius: 8px;
  padding: 20px 24px;
  margin: 28px 0;
}
.legal-callout p {
  margin: 0;
  color: #e8eef5;
}
.legal-callout p + p { margin-top: 10px; }
.legal-page h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: #e8eef5;
  margin: 36px 0 14px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.legal-page h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--green-bright);
  margin: 22px 0 10px;
}
.legal-page p,
.legal-page li {
  color: var(--text-dim);
  line-height: 1.7;
  font-size: 0.97rem;
}
.legal-page p { margin: 0 0 14px; }
.legal-page ul {
  list-style: none;
  padding: 0;
  margin: 14px 0 18px;
}
.legal-page ul li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
}
.legal-page ul li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green-bright);
}
.legal-page a {
  color: var(--teal-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 0.2s;
}
.legal-page a:hover { color: var(--green-bright); }
.legal-page strong { color: #e8eef5; }
.legal-nav {
  margin-top: 50px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.legal-nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
}
.legal-nav a:hover { color: var(--green-bright); }

@media (max-width: 540px) {
  .legal-page { padding: 30px 0 70px; }
  .legal-page h2 { font-size: 1.2rem; }
}