/* ═══════════════════════════════════════════════════════════
   TrainedGut.com — Stylesheet
   ═══════════════════════════════════════════════════════════ */


/* ── VARIABLES ────────────────────────────────────────────── */
:root {
  --cream:      #F5F0E8;
  --dark:       #1A1A14;
  --orange:     #E8521A;
  --gold:       #C8963E;
  --gray:       #6B6B5E;
  --light-gray: #E2DDD4;
  --white:      #FDFAF5;
}

/* ── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--cream);
  color: var(--dark);
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  overflow-x: hidden;
}

/* ── HERO ─────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  overflow: hidden;
}

.hero-left {
  background: var(--dark);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 64px;
  position: relative;
}
.hero-left::after {
  content: '';
  position: absolute;
  right: -40px; top: 0; bottom: 0;
  width: 80px;
  background: var(--dark);
  clip-path: polygon(0 0, 0% 100%, 100% 100%);
  z-index: 2;
}

.swiss-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255,255,255,0.2);
  padding: 6px 14px 6px 10px;
  margin-bottom: 40px;
  width: fit-content;
}
.swiss-flag {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}
.swiss-label {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}

.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 20px;
}

.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(64px, 7vw, 108px);
  line-height: 0.92;
  color: var(--white);
}
.hero-title span {
  color: var(--orange);
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 0.65em;
}

.hero-sub {
  font-size: clamp(13px, 1.2vw, 15px);
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
  max-width: 420px;
  margin-top: 28px;
  margin-bottom: 48px;
}

.hero-right {
  background: var(--cream);
  display: flex;
  align-items: flex-end;
  padding: 80px 48px 80px 80px;
  position: relative;
  z-index: 1;
}

/* ── STAT CARDS ───────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  width: 100%;
}
.stat-card { background: var(--dark); padding: 32px 28px; }
.stat-card:nth-child(2) { background: var(--orange); }
.stat-card:nth-child(3) { background: var(--light-gray); }
.stat-card:nth-child(3) .stat-num,
.stat-card:nth-child(3) .stat-desc { color: var(--dark); }
.stat-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 56px;
  line-height: 1;
  color: white;
  display: block;
}
.stat-desc {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-top: 6px;
  line-height: 1.4;
  display: block;
}
.stat-card:nth-child(2) .stat-desc { color: rgba(255,255,255,0.8); }

/* ── FORM ─────────────────────────────────────────────────── */
.signup-form { display: flex; flex-direction: column; gap: 12px; max-width: 420px; }
.form-label {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  display: block;
  margin-bottom: 4px;
}
.form-row { display: flex; }
.form-input {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-right: none;
  color: white;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  padding: 14px 18px;
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
}
.form-input::placeholder { color: rgba(255,255,255,0.3); }
.form-input:focus { border-color: var(--orange); }
.form-input.error { border-color: #e85252; }

/* Newsletter signup button — secondary, outlined / subtle */
.form-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.75);
  font-family: 'DM Sans', sans-serif;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 14px 24px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.form-btn:hover:not(:disabled) {
  border-color: var(--orange);
  color: var(--orange);
}
.form-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Primary CTA — solid orange button, links to trainedgut.store */
.btn-primary-cta {
  display: inline-block;
  background: var(--orange);
  border: 2px solid var(--orange);
  color: white !important;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 26px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 20px 44px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
  text-align: center;
  box-shadow: 0 4px 16px rgba(232,82,26,0.25);
}
.btn-primary-cta:hover {
  background: #c9431a;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232,82,26,0.4);
}

.cta-secondary-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 24px 0 16px;
  color: rgba(255,255,255,0.25);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.cta-secondary-divider::before,
.cta-secondary-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.08);
}

.form-note { font-size: 11px; color: rgba(255,255,255,0.28); line-height: 1.5; }

.form-message {
  display: none;
  padding: 14px 18px;
  font-size: 13px;
  line-height: 1.5;
}
.form-message.success {
  background: rgba(200,150,62,0.15);
  border: 1px solid var(--gold);
  color: var(--gold);
}
.form-message.error-msg {
  background: rgba(232,82,82,0.1);
  border: 1px solid rgba(232,82,82,0.4);
  color: #e88282;
}

/* ── RACES BAR ────────────────────────────────────────────── */
.races-bar {
  background: var(--orange);
  padding: 28px 0;
  overflow: hidden;
  position: relative;
}
.races-bar::before,
.races-bar::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.races-bar::before {
  left: 0;
  background: linear-gradient(to right, var(--orange), transparent);
}
.races-bar::after {
  right: 0;
  background: linear-gradient(to left, var(--orange), transparent);
}
.races-track {
  display: flex;
  align-items: center;
  gap: 48px;
  width: max-content;
  animation: marquee 28s linear infinite;
}
.races-track:hover { animation-play-state: paused; }
@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.race-tag {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  color: white;
  opacity: 0.85;
  white-space: nowrap;
  transition: opacity 0.2s;
}
.race-tag:hover { opacity: 1; }
.race-sep {
  width: 5px; height: 5px;
  background: rgba(255,255,255,0.4);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── SHARED SECTION STYLES ────────────────────────────────── */
.section { padding: 100px 64px; }
.section-tag {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 20px;
}
.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(42px, 5vw, 72px);
  line-height: 0.95;
  color: var(--dark);
  margin-bottom: 40px;
}
.section-title em {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  color: var(--gray);
  font-size: 0.7em;
}

/* ── SCIENCE ──────────────────────────────────────────────── */
.science-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto 1fr;
  gap: 40px 64px;
  max-width: 1200px;
  margin: 0 auto;
}
.science-body { font-size: 15px; line-height: 1.8; color: var(--gray); }
.science-body p + p { margin-top: 20px; }
.science-body strong { color: var(--dark); font-weight: 500; }

.science-left {
  display: flex;
  flex-direction: column;
}
.science-left .science-stats {
  margin-bottom: 0;
}
.science-left .gap-line {
  margin-top: auto;
  padding-top: 28px;
}

.science-right {
  display: flex;
  flex-direction: column;
}

.science-right-label {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 20px;
  opacity: 0;
  pointer-events: none;
}

.gap-line {
  margin-top: 48px;
  padding: 32px;
  background: var(--orange);
  font-size: 17px;
  line-height: 1.7;
  color: white;
  font-weight: 400;
  text-align: center;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.studies-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.study-card {
  background: var(--dark);
  padding: 28px 32px;
  border-left: 3px solid var(--orange);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  flex: 1;
  transition: background 0.2s, border-color 0.2s;
}
.study-card:hover { background: #252520; border-color: var(--gold); }
.study-journal {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
}
.study-journal::after {
  content: '↗';
  font-size: 12px;
  color: rgba(200,150,62,0.5);
  margin-left: auto;
  transition: color 0.2s;
}
.study-card:hover .study-journal::after { color: var(--gold); }
.study-finding { font-size: 14px; line-height: 1.6; color: rgba(255,255,255,0.8); }
.study-finding strong { color: white; }

.science-intro {
  font-size: 15px;
  line-height: 1.8;
  color: var(--dark);
  margin-bottom: 40px;
  padding-left: 20px;
  border-left: 3px solid var(--orange);
  font-weight: 400;
}

.science-stats {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 32px;
}
.science-stat {
  background: var(--dark);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 24px;
  border-left: 3px solid transparent;
  transition: border-color 0.2s;
}
.science-stat:hover { border-color: var(--orange); }
.science-stat-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 42px;
  line-height: 1;
  color: var(--orange);
  flex-shrink: 0;
  min-width: 110px;
}
.science-stat-desc {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255,255,255,0.65);
}
.science-stat-desc strong { color: white; }

.science-stat-num-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 110px;
  flex-shrink: 0;
}
.science-stat-num-sub {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--gold);
  text-transform: none;
  letter-spacing: 0.06em;
}

/* ── HOW IT WORKS ─────────────────────────────────────────── */
.how-section { background: var(--dark); padding: 100px 64px; }
.how-section .section-title { color: var(--white); }

.steps-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  max-width: 1200px;
  margin: 60px auto 0;
}
.step { background: rgba(255,255,255,0.04); padding: 40px 32px; position: relative; }
.step:nth-child(odd) { background: rgba(255,255,255,0.07); }
.step-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 80px;
  color: rgba(255,255,255,0.06);
  line-height: 1;
  margin-bottom: 16px;
}
.step-icon { font-size: 28px; margin-bottom: 16px; display: block; }
.step-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 0.04em;
  color: white;
  margin-bottom: 12px;
}
.step-body { font-size: 13px; line-height: 1.7; color: rgba(255,255,255,0.5); }
.step-accent { position: absolute; top: 0; left: 0; width: 3px; height: 40px; background: var(--orange); }

/* ── TIMELINE ─────────────────────────────────────────────── */
.personal-section { padding: 100px 64px; background: var(--white); }
.personal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}
.timeline-visual { position: relative; }
.timeline-line {
  position: absolute;
  left: 28px; top: 16px; bottom: 16px;
  width: 1px;
  background: linear-gradient(to bottom, var(--orange), var(--gold));
}
.timeline-item { display: flex; gap: 24px; align-items: flex-start; padding: 20px 0; }
.timeline-dot {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 24px;
  color: var(--orange);
  flex-shrink: 0;
  border: 3px solid var(--orange);
  position: relative;
  z-index: 1;
}
.timeline-week { font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--orange); margin-bottom: 4px; }
.timeline-title { font-size: 15px; font-weight: 500; color: var(--dark); margin-bottom: 4px; }
.timeline-desc { font-size: 13px; color: var(--gray); line-height: 1.6; }

/* ── CTA ──────────────────────────────────────────────────── */
.cta-section {
  background: var(--dark);
  padding: 120px 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: 'FUEL';
  position: absolute;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 30vw;
  color: rgba(255,255,255,0.02);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  white-space: nowrap;
}
.cta-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(48px, 6vw, 88px);
  color: white;
  line-height: 0.95;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}
.cta-title em { font-family: 'Playfair Display', serif; font-style: italic; color: var(--orange); }
.cta-sub {
  font-size: 15px;
  color: rgba(255,255,255,0.45);
  max-width: 520px;
  margin: 0 auto 48px;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}
.cta-form {
  display: flex;
  justify-content: center;
  max-width: 480px;
  margin: 0 auto 12px;
  position: relative;
  z-index: 1;
}
.cta-form .form-input { border-right: none; }
.cta-msg-wrap { max-width: 480px; margin: 0 auto 16px; position: relative; z-index: 1; }
.cta-note { font-size: 11px; color: rgba(255,255,255,0.25); position: relative; z-index: 1; }

/* ── FOOTER ───────────────────────────────────────────────── */
footer {
  background: #111;
  padding: 32px 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand { font-family: 'Bebas Neue', sans-serif; font-size: 20px; color: rgba(255,255,255,0.4); letter-spacing: 0.06em; }
.footer-note { font-size: 11px; color: rgba(255,255,255,0.2); letter-spacing: 0.08em; }

/* ── ANIMATIONS ───────────────────────────────────────────── */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-left { padding: 72px 32px 56px; }
  .hero-left::after { display: none; }
  .hero-right { padding: 40px 32px 60px; }
  .science-grid, .personal-grid { grid-template-columns: 1fr; gap: 24px; }
  .science-grid { grid-template-rows: auto; }
  .science-title-block,
  .science-left,
  .science-right { grid-column: 1; grid-row: auto; }
  .science-right { display: none; }
  .science-title-block .section-title { margin-bottom: 0; }
  .steps-track { grid-template-columns: 1fr 1fr; }
  .section, .how-section, .personal-section { padding: 72px 32px; }
  footer { flex-direction: column; gap: 12px; text-align: center; }
  .cta-section { padding: 80px 32px; }
  .cta-form { flex-direction: column; }
  .cta-form .form-input { border-right: 1px solid rgba(255,255,255,0.15); }
}
@media (max-width: 560px) {
  .steps-track { grid-template-columns: 1fr; }
  .form-row { flex-direction: column; }
  .form-input { border-right: 1px solid rgba(255,255,255,0.15); }
}