/* global.css — base document styles, utilities, custom scrollbar */

/* ─── Base ─── */

html {
  color-scheme: light;
}

body {
  font-family: var(--font-family);
  font-weight: var(--font-weight-regular);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--clr-text);
  background-color: var(--clr-bg);
  overflow-x: hidden;
}

/* ─── Custom Scrollbar ─── */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--clr-bg-alt);
}

::-webkit-scrollbar-thumb {
  background: var(--grad-accent);
  background: -webkit-linear-gradient(180deg, #FF4D1A 0%, #E5197A 100%);
  background: linear-gradient(180deg, #FF4D1A 0%, #E5197A 100%);
  border-radius: var(--radius-full);
  border: 2px solid var(--clr-bg-alt);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--clr-orange);
}

/* ─── Container ─── */

.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--sp-5);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--sp-8);
  }
}

@media (min-width: 1280px) {
  .container {
    padding-inline: var(--sp-12);
  }
}

/* ─── Section spacing ─── */

.section {
  padding-block: var(--section-py);
}

.section--lg {
  padding-block: var(--section-py-lg);
}

/* ─── Typography utilities ─── */

.eyebrow {
  display: inline-block;
  font-family: var(--font-family);
  font-weight: var(--font-weight-bold);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-orange);
}

.eyebrow--light {
  color: rgba(255, 255, 255, 0.65);
}

.section-title {
  font-family: var(--font-family);
  font-weight: var(--font-weight-bold);
  font-size: var(--text-3xl);
  line-height: var(--leading-tight);
  color: var(--clr-text);
  margin-top: var(--sp-3);
}

@media (min-width: 768px) {
  .section-title {
    font-size: var(--text-4xl);
  }
}

.section-title--light {
  color: var(--clr-white);
}

.section-intro {
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  color: var(--clr-text-secondary);
  max-width: 56ch;
}

.section-intro--light {
  color: rgba(255, 255, 255, 0.75);
}

.section-header {
  margin-bottom: var(--sp-12);
}

.section-header--center {
  text-align: center;
}

.section-header--center .section-intro {
  margin-inline: auto;
}

/* ─── Focus ring ─── */

:focus-visible {
  outline: 2px solid var(--clr-orange);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ─── Reveal animation classes ─── */

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-delay="1"] { transition-delay: 0.1s; }
[data-reveal-delay="2"] { transition-delay: 0.2s; }
[data-reveal-delay="3"] { transition-delay: 0.3s; }
[data-reveal-delay="4"] { transition-delay: 0.4s; }
[data-reveal-delay="5"] { transition-delay: 0.5s; }
[data-reveal-delay="6"] { transition-delay: 0.6s; }

/* ─── Screen reader only ─── */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}