/* ============================================================
   TellTours - Base / Reset / Typography
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--surface);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img, svg { display: block; }
img { max-width: 100%; }
ul, ol { list-style: none; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-inline: var(--pad-x);
  position: relative;
  z-index: 1;
}

/* ── Section shell ── */
.bleed { padding-block: 120px; position: relative; }

/* ── Section header ── */
.section-head {
  text-align: center;
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: 76px;
}
.section-kicker {
  display: inline-block;
  color: var(--green-light);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
h1, h2 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: #fff;
}
h1 { font-size: clamp(44px, 7.2vw, 92px); }
h2 { font-size: clamp(34px, 4.8vw, 58px); margin-bottom: 18px; }
h2 em, h1 em { font-style: italic; color: var(--green-light); }
h3 {
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
  line-height: 1.15;
}
h4 { font-size: 21px; font-weight: 600; letter-spacing: -0.01em; color: #fff; }

.section-head > p { font-size: 18px; color: var(--ink-mid); line-height: 1.55; }

/* ── Topo background ── */
.topo-bg {
  position: fixed; inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='800' height='800'%3E%3Cg fill='none' stroke='%2334A160' stroke-width='0.8'%3E%3Cpath d='M-50 400Q100 350 250 380T550 360T850 400'/%3E%3Cpath d='M-50 440Q100 390 250 420T550 400T850 440'/%3E%3Cpath d='M-50 480Q100 430 250 460T550 440T850 480'/%3E%3Cpath d='M-50 360Q100 310 250 340T550 320T850 360'/%3E%3Cpath d='M-50 320Q100 270 250 300T550 280T850 320'/%3E%3Cpath d='M-50 280Q100 230 250 260T550 240T850 280'/%3E%3Cpath d='M-50 240Q100 190 250 220T550 200T850 240'/%3E%3Cpath d='M-50 200Q100 150 250 180T550 160T850 200'/%3E%3Cpath d='M-50 520Q100 470 250 500T550 480T850 520'/%3E%3Cpath d='M-50 560Q100 510 250 540T550 520T850 560'/%3E%3Cpath d='M-50 600Q100 550 250 580T550 560T850 600'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 800px 800px;
}

/* ── Pill chip ── */
.pill {
  font-size: 12px; font-weight: 600;
  color: var(--ink-mid);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  padding: 5px 12px;
  border-radius: var(--r-pill);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: var(--r-pill);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform 0.2s, box-shadow 0.2s;
  white-space: nowrap;
  cursor: pointer;
}
.btn-primary {
  background: var(--green);
  color: #fff;
  box-shadow: 0 10px 30px -10px rgba(52,161,96,0.6);
}
.btn-primary:hover {
  transform: scale(1.04);
  box-shadow: 0 14px 38px -10px rgba(52,161,96,0.85), 0 0 0 4px rgba(52,161,96,0.18);
}
.btn-outline {
  background: rgba(255,255,255,0.04);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.18);
}
.btn-outline:hover {
  transform: scale(1.04);
  background: rgba(255,255,255,0.08);
}
.btn-dark { background: #07100B; color: #fff; border: 1px solid rgba(255,255,255,0.1); }
.btn-dark:hover { transform: scale(1.04); background: rgba(255,255,255,0.06); }
.btn-white { background: #fff; color: #07100B; }
.btn-white:hover { transform: scale(1.04); }

.btn-sub { display: flex; flex-direction: column; line-height: 1.1; text-align: left; }
.btn-sub small { font-size: 10.5px; opacity: 0.7; font-weight: 400; letter-spacing: 0.05em; }
.btn-sub strong { font-size: 16px; font-weight: 700; }

/* ── Reveal animation ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(.2,.7,.2,1), transform 0.9s cubic-bezier(.2,.7,.2,1);
}
.reveal.in { opacity: 1; transform: none; }
