@import './tokens.css';

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 112.5%;
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  position: relative;
  min-height: 100vh;
  background-color: var(--color-page);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
}

a {
  color: var(--color-accent);
}

::selection {
  background: var(--y-blue);
  color: #fff;
}

.wrap {
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: clamp(1.5rem, 4vw, 3rem);
}

/* ---- Reusable utilities ---- */
.gradient-text {
  background: var(--grad-brand);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---- Pill buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1.05rem;
  padding: 1rem 1.9rem;
  border-radius: 12px;
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  font-family: var(--font-body);
  text-decoration: none;
}
.btn-primary {
  background: var(--y-blue);
  color: #fff;
  box-shadow: 0 8px 20px rgba(31, 92, 142, 0.28);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 26px rgba(31, 92, 142, 0.35);
}
.btn-ghost {
  border-color: var(--y-blue);
  color: var(--y-blue);
  background: transparent;
}
.btn-ghost:hover {
  background: var(--y-blue);
  color: #fff;
  transform: translateY(-3px);
}
.btn[aria-disabled='true'] {
  background: #9db4c8;
  box-shadow: none;
  cursor: wait;
  pointer-events: none;
}

/* ---- Chips ---- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.5rem 1.05rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-muted);
}
.chip svg {
  width: 15px;
  height: 15px;
  stroke: var(--y-teal);
  fill: none;
  stroke-width: 2;
}

/* ---- Symmetric section scaffold ---- */
.section {
  padding: clamp(3.5rem, 9vh, 7rem) clamp(1.5rem, 4vw, 3rem);
}
.section__wrap {
  max-width: 1400px;
  margin-inline: auto;
}
.section__head {
  max-width: 760px;
  margin: 0 auto clamp(2rem, 5vh, 3.5rem);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
}
.eyebrow {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--y-teal);
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}
.eyebrow::before {
  content: '';
  width: 26px;
  height: 3px;
  border-radius: 99px;
  background: var(--grad-spectrum);
}
.eyebrow::after { content: none; }
.section__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 4.8vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--y-blue-dk);
}
.section__lead {
  color: var(--color-muted);
  font-size: 1.2rem;
  line-height: 1.6;
  margin: 0;
  max-width: 60ch;
}

/* ---- Card ---- */
.card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
}
.card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-lg);
}
/* accent top-bar reveal on hover (set --accent per card) */
.card--accent {
  border-top: 4px solid var(--accent, var(--color-accent));
}
.card--accent::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--accent, var(--color-accent));
}

/* gradient-stripe divider */
.divider {
  height: 6px;
  width: 120px;
  margin: 0 auto;
  border-radius: 99px;
  background: var(--grad-spectrum);
}

.glass {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

section {
  position: relative;
  z-index: 1;
}

/* ---- Scroll reveal ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}