/* ===== NEEV DESIGN SYSTEM ===== */
@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');

/* --- Tokens --- */
:root {
  --bg: #050505;
  --surface: #0e0e0e;
  --card: rgba(255,255,255,0.03);
  --card-border: rgba(255,255,255,0.06);
  --card-hover: rgba(255,255,255,0.06);
  --primary: #16a34a;
  --primary-glow: #22c55e;
  --accent: #fafafa;
  --green: #4ade80;
  --green-dim: rgba(22,163,74,0.12);
  --text: #fafafa;
  --text-muted: #a1a1aa;
  --text-dim: #52525b;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
  --shadow: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-glow: 0 0 30px rgba(22,163,74,0.2);
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-glow); }

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

/* --- Typography --- */
h1, h2, h3, h4, h5 { font-family: var(--font-heading); font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
p { color: var(--text-muted); font-size: 1.05rem; }

.text-gradient {
  color: var(--primary);
}

/* --- Layout --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
section { padding: 100px 0; }

/* --- Navbar --- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0;
  background: rgba(10,10,10,0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.navbar.scrolled { border-bottom-color: var(--card-border); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.6rem; font-weight: 800;
  letter-spacing: -0.03em;
}
.nav-logo span { color: var(--primary); }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a {
  color: var(--text-muted); font-size: 0.9rem; font-weight: 500;
  transition: var(--transition); position: relative;
}
.nav-links a:hover { color: var(--text); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--primary);
  transition: var(--transition);
}
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  padding: 10px 24px; border-radius: var(--radius-xs);
  background: var(--primary); color: #fff;
  font-weight: 600; font-size: 0.9rem;
  border: none; cursor: pointer; transition: var(--transition);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: var(--shadow-glow); color: #fff; }
.nav-mobile-toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--radius-xs);
  font-family: var(--font-body); font-weight: 600; font-size: 1rem;
  cursor: pointer; transition: var(--transition); border: none;
  text-decoration: none;
}
.btn-primary {
  background: var(--primary); color: #fff;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-glow); color: #fff; }
.btn-secondary {
  background: transparent; color: var(--text);
  border: 1px solid var(--card-border);
}
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }
.btn-lg { padding: 18px 40px; font-size: 1.1rem; border-radius: var(--radius-sm); }

/* --- Cards --- */
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
}
.card:hover {
  background: var(--card-hover);
  border-color: rgba(22,163,74,0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

/* --- Hero --- */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden; padding-top: 80px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.hero-bg::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 500px 350px at 30% 40%, rgba(22,163,74,0.08) 0%, transparent 70%);
}
.hero-bg::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--bg), transparent);
}
.hero-content { position: relative; z-index: 1; text-align: center; max-width: 800px; margin: 0 auto; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px; border-radius: 100px;
  background: rgba(22,163,74,0.08);
  border: 1px solid rgba(22,163,74,0.15);
  font-size: 0.85rem; color: var(--primary-glow); font-weight: 500;
  margin-bottom: 24px;
}
.hero-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); animation: pulse-dot 2s infinite; }
.hero h1 { margin-bottom: 20px; }
.hero p { font-size: 1.2rem; max-width: 600px; margin: 0 auto 40px; }
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 48px; justify-content: center; margin-top: 64px;
  padding-top: 48px; border-top: 1px solid var(--card-border);
}
.hero-stat h3 { font-size: 2rem; font-weight: 800; }
.hero-stat h3 span { color: var(--primary); }
.hero-stat p { font-size: 0.85rem; margin-top: 4px; }
.scroll-indicator {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text-dim); font-size: 0.75rem;
  animation: bounce 2s infinite;
}
.scroll-indicator .arrow { width: 20px; height: 20px; border-right: 2px solid var(--text-dim); border-bottom: 2px solid var(--text-dim); transform: rotate(45deg); }

/* --- Steps Section --- */
.steps { background: var(--surface); }
.section-header { text-align: center; max-width: 600px; margin: 0 auto 64px; }
.section-header p { margin-top: 16px; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step-card { text-align: center; padding: 48px 32px; position: relative; }
.step-number {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-weight: 800; font-size: 1.2rem;
  margin: 0 auto 24px;
}
.step-card h3 { margin-bottom: 12px; }
.step-card .icon { font-size: 2.5rem; margin-bottom: 20px; }

/* --- Features --- */
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.feature-card { display: flex; gap: 20px; align-items: flex-start; }
.feature-icon {
  width: 48px; height: 48px; min-width: 48px; border-radius: var(--radius-sm);
  background: rgba(22,163,74,0.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
}
.feature-card h3 { margin-bottom: 8px; font-size: 1.1rem; }
.feature-card p { font-size: 0.95rem; }

/* --- Creator Section --- */
.creator { background: var(--surface); }
.creator-content {
  display: grid; grid-template-columns: 1fr 1.5fr; gap: 64px; align-items: center;
}
.creator-image {
  width: 100%; aspect-ratio: 1; border-radius: var(--radius);
  background: rgba(22,163,74,0.05);
  border: 1px solid var(--card-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--text-dim);
  overflow: hidden;
}
.creator-info h2 { margin-bottom: 16px; }
.creator-info p { margin-bottom: 16px; }
.creator-tags { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 24px; }
.creator-tag {
  padding: 6px 16px; border-radius: 100px;
  background: var(--card); border: 1px solid var(--card-border);
  font-size: 0.85rem; color: var(--text-muted);
}
.instagram-link {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 24px; padding: 12px 24px; border-radius: var(--radius-xs);
  background: linear-gradient(135deg, #833AB4, #E1306C, #F77737);
  color: #fff; font-weight: 600; font-size: 0.95rem;
}
.instagram-link:hover { transform: translateY(-2px); color: #fff; box-shadow: 0 8px 24px rgba(225,48,108,0.3); }

/* --- Footer --- */
.footer {
  padding: 48px 0 24px;
  border-top: 1px solid var(--card-border);
}
.footer-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-logo { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 800; }
.footer-logo span { color: var(--primary); }
.footer-links { display: flex; gap: 24px; list-style: none; }
.footer-links a { color: var(--text-muted); font-size: 0.9rem; }
.footer-links a:hover { color: var(--text); }
.footer-bottom { text-align: center; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--card-border); }
.footer-bottom p { font-size: 0.8rem; color: var(--text-dim); }

/* --- Survey Styles --- */
.survey-page { min-height: 100vh; padding-top: 100px; padding-bottom: 60px; }
.survey-container { max-width: 680px; margin: 0 auto; }
.progress-bar { width: 100%; height: 4px; background: var(--card); border-radius: 100px; margin-bottom: 48px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--primary); border-radius: 100px; transition: width 0.5s ease; }
.survey-step { display: none; animation: fadeIn 0.4s ease; }
.survey-step.active { display: block; }
.survey-step h2 { margin-bottom: 8px; }
.survey-step > p { margin-bottom: 36px; }
.form-group { margin-bottom: 24px; }
.form-group label { display: block; font-size: 0.9rem; font-weight: 500; margin-bottom: 8px; color: var(--text); }
.form-group input, .form-group select {
  width: 100%; padding: 14px 18px;
  background: var(--card); border: 1px solid var(--card-border);
  border-radius: var(--radius-sm); color: var(--text);
  font-family: var(--font-body); font-size: 1rem;
  transition: var(--transition); outline: none;
}
.form-group input:focus, .form-group select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(22,163,74,0.15); }
.form-group select option { background: var(--surface); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* Option Cards (for survey choices) */
.option-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.option-cards.three-col { grid-template-columns: repeat(3, 1fr); }
.option-card {
  padding: 20px; border-radius: var(--radius-sm);
  background: var(--card); border: 2px solid var(--card-border);
  cursor: pointer; text-align: center; transition: var(--transition);
}
.option-card:hover { border-color: rgba(22,163,74,0.35); background: var(--card-hover); }
.option-card.selected { border-color: var(--primary); background: rgba(22,163,74,0.08); }
.option-card .icon { font-size: 2rem; margin-bottom: 10px; }
.option-card h4 { font-size: 0.95rem; margin-bottom: 4px; }
.option-card p { font-size: 0.8rem; color: var(--text-dim); }

.survey-nav { display: flex; justify-content: space-between; margin-top: 40px; }

/* --- Results Page --- */
.results-page { padding-top: 100px; padding-bottom: 60px; }
.results-header { text-align: center; margin-bottom: 48px; }
.results-header h1 { margin-bottom: 12px; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 48px; }
.stat-card { text-align: center; padding: 28px 20px; }
.stat-card .stat-value { font-family: var(--font-heading); font-size: 2.2rem; font-weight: 800; color: var(--primary); }
.stat-card .stat-label { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }
.stat-card .stat-unit { font-size: 0.9rem; color: var(--text-dim); font-weight: 400; }

.macro-bar { display: flex; height: 12px; border-radius: 100px; overflow: hidden; margin: 24px 0; }
.macro-bar .protein { background: var(--green); }
.macro-bar .carbs { background: #f59e0b; }
.macro-bar .fat { background: #ef4444; }
.macro-legend { display: flex; gap: 24px; justify-content: center; }
.macro-legend-item { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; }
.macro-legend-item .dot { width: 10px; height: 10px; border-radius: 50%; }

.plan-section { margin-bottom: 48px; }
.plan-section > h2 { margin-bottom: 24px; }

.meal-day { margin-bottom: 24px; }
.meal-day h3 { margin-bottom: 12px; font-size: 1.1rem; color: var(--primary); }
.meal-table { width: 100%; border-collapse: collapse; }
.meal-table th {
  text-align: left; padding: 10px 16px; font-size: 0.8rem;
  color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.05em;
  border-bottom: 1px solid var(--card-border);
}
.meal-table td {
  padding: 12px 16px; font-size: 0.95rem; border-bottom: 1px solid var(--card-border);
}
.meal-table tr:last-child td { border-bottom: none; }

.workout-day { margin-bottom: 32px; }
.workout-day h3 { margin-bottom: 4px; font-size: 1.1rem; }
.workout-day .day-label { font-size: 0.85rem; color: var(--primary); margin-bottom: 12px; }
.exercise-row { display: grid; grid-template-columns: 2.5fr 0.8fr 1fr; gap: 8px; padding: 10px 0; border-bottom: 1px solid var(--card-border); font-size: 0.95rem; }
.exercise-row.header { font-size: 0.8rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }

.results-actions { display: flex; gap: 16px; justify-content: center; margin-top: 48px; flex-wrap: wrap; }

/* --- Blog --- */
.blog-page { padding-top: 100px; }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 24px; }
.blog-card { overflow: hidden; }
.blog-card-image { height: 200px; background: rgba(22,163,74,0.05); border-radius: var(--radius-sm); margin-bottom: 20px; display: flex; align-items: center; justify-content: center; font-size: 3rem; }
.blog-card h3 { margin-bottom: 8px; }
.blog-card p { font-size: 0.9rem; margin-bottom: 12px; }
.blog-card .blog-meta { font-size: 0.8rem; color: var(--text-dim); }

/* --- Animations --- */
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
@keyframes bounce { 0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); } 40% { transform: translateX(-50%) translateY(-8px); } 60% { transform: translateX(-50%) translateY(-4px); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }

/* --- Twemoji sizing --- */
img.emoji {
  height: 1.2em;
  width: 1.2em;
  margin: 0 0.05em 0 0.1em;
  vertical-align: -0.15em;
  display: inline;
}
.option-card img.emoji,
.step-card img.emoji,
.feature-icon img.emoji,
.blog-card-image img.emoji {
  height: 1em;
  width: 1em;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  section { padding: 64px 0; }
  .nav-links { display: none; }
  .nav-cta { padding: 8px 16px; font-size: 0.8rem; }
  .nav-mobile-toggle { display: block; }
  .nav-links.mobile-open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--surface); padding: 24px;
    border-bottom: 1px solid var(--card-border);
    gap: 16px;
  }
  .hero { min-height: 100svh; padding-top: 72px; }
  .hero p { font-size: 1.05rem; }
  .hero-stats { gap: 20px; flex-wrap: wrap; justify-content: center; }
  .hero-stat { flex: 0 0 auto; text-align: center; }
  .hero-stat h3 { font-size: 1.5rem; }
  .hero-buttons { flex-direction: column; align-items: stretch; }
  .hero-buttons .btn { justify-content: center; }
  .steps-grid { grid-template-columns: 1fr; }
  .step-card { padding: 32px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .creator-content { grid-template-columns: 1fr; text-align: center; gap: 32px; }
  .creator-image { max-width: 240px; margin: 0 auto; }
  .creator-tags { justify-content: center; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-card .stat-value { font-size: 1.6rem; }
  .form-row { grid-template-columns: 1fr; }
  .option-cards { grid-template-columns: repeat(2, 1fr); }
  .option-cards.three-col { grid-template-columns: repeat(3, 1fr); }
  .option-card { padding: 14px 10px; }
  .option-card .icon { font-size: 1.6rem; margin-bottom: 6px; }
  .option-card h4 { font-size: 0.85rem; }
  .option-card p { font-size: 0.72rem; }
  .btn { padding: 12px 24px; font-size: 0.95rem; }
  .btn-lg { padding: 16px 32px; font-size: 1rem; }
  /* Meal table horizontal scroll on mobile */
  .meal-day { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .meal-table { min-width: 580px; }
  .meal-table th, .meal-table td { padding: 8px 10px; font-size: 0.8rem; white-space: nowrap; }
  .exercise-row { grid-template-columns: 2fr 0.6fr 0.8fr; font-size: 0.82rem; gap: 4px; }
  .blog-grid { grid-template-columns: 1fr; }
  .footer-content { flex-direction: column; text-align: center; }
  .results-actions { flex-direction: column; align-items: stretch; }
  .results-actions .btn { justify-content: center; }
  .card { padding: 24px; }
  .plan-section { padding: 24px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  .hero-stat h3 { font-size: 1.3rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stat-card { padding: 20px 12px; }
  .option-cards { grid-template-columns: 1fr 1fr; }
  .option-cards.three-col { grid-template-columns: 1fr 1fr 1fr; }
  .macro-legend { flex-wrap: wrap; gap: 12px; }
}

/* Touch-friendly: larger tap targets on mobile */
@media (hover: none) and (pointer: coarse) {
  .option-card { min-height: 70px; }
  .btn { min-height: 48px; }
  .form-group input, .form-group select { min-height: 48px; font-size: 16px; /* prevents iOS zoom */ }
  .nav-mobile-toggle { min-width: 44px; min-height: 44px; display: flex; align-items: center; justify-content: center; }
}

/* Safe area for notched phones */
@supports (padding: env(safe-area-inset-bottom)) {
  .footer { padding-bottom: calc(24px + env(safe-area-inset-bottom)); }
  .survey-nav { padding-bottom: env(safe-area-inset-bottom); }
}

/* Stat card text: prevent long labels from overflowing */
.stat-card .stat-value {
  overflow-wrap: break-word;
  word-break: break-word;
}

/* Print / Save as PDF */
@media print {
  .fade-in { opacity: 1 !important; transform: none !important; transition: none !important; }
  .navbar, .results-actions, .footer { display: none !important; }
  body { background: #fff !important; color: #111 !important; }
  * { color: #111 !important; }
  .text-gradient { color: #16a34a !important; background: none !important; -webkit-background-clip: unset !important; -webkit-text-fill-color: unset !important; }
  .stat-card .stat-value { color: #16a34a !important; font-size: 1.6rem !important; }
  .meal-day h3 { color: #16a34a !important; }
  .workout-day .day-label { color: #16a34a !important; }
  .card { background: #fff !important; border: 1px solid #ddd !important; box-shadow: none !important; break-inside: avoid; }
  .meal-day { overflow-x: visible !important; break-inside: avoid; }
  .meal-table { min-width: unset !important; }
  .meal-table th, .meal-table td { white-space: normal !important; }
  .workout-day { break-inside: avoid; }
  .plan-section { break-before: auto; }
  .macro-bar { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  .macro-bar .protein { background: #16a34a !important; }
  .macro-bar .carbs { background: #f59e0b !important; }
  .macro-bar .fat { background: #ef4444 !important; }
}