/* ==========================================================================
   main.css — Base / reset / utilities dùng chung
   Chỉ chứa CSS mà Bootstrap không cung cấp (brand overrides, helpers).
   Style theo từng section sẽ nằm ở các file partial riêng.
   ========================================================================== */

/* -------- Base -------- */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--dsh-navy);
  background-color: var(--dsh-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6,
.font-heading {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
}

/* Hover link toàn site — đỏ brand (cùng nền nút "Liên hệ ngay") */
a:not(.btn):hover,
a:not(.btn):focus-visible {
  color: var(--dsh-red);
}

/* -------- Typography helpers -------- */
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--dsh-gold);
}

.section-title {
  font-size: var(--fs-h2);
  margin-bottom: var(--space-4);
}

.lead-body {
  font-size: var(--fs-body);
  line-height: 1.75;
}

/* -------- Section layout -------- */
.section {
  padding-block: var(--section-py);
}

.section-dark {
  background-color: var(--dsh-navy);
  color: var(--dsh-white);
}

.section-dark .lead-body,
.section-dark p {
  color: var(--dsh-muted);
}

.bg-navy   { background-color: var(--dsh-navy) !important; }
.bg-navy-2 { background-color: var(--dsh-navy-2) !important; }
.text-gold { color: var(--dsh-gold) !important; }
.text-red  { color: var(--dsh-red) !important; }
.text-muted-soft { color: var(--dsh-muted) !important; }

.container {
  max-width: var(--container-max);
}

/* -------- Divider vàng mảnh -------- */
.divider-gold {
  width: 64px;
  height: 3px;
  background-color: var(--dsh-gold);
  border: 0;
  opacity: 1;
  margin-block: var(--space-3);
}

.divider-gold.mx-auto { margin-inline: auto; }

/* -------- Buttons (brand) -------- */
.btn-dsh {
  --bs-btn-color: var(--dsh-white);
  --bs-btn-bg: var(--dsh-red);
  --bs-btn-border-color: var(--dsh-red);
  --bs-btn-hover-color: var(--dsh-white);
  --bs-btn-hover-bg: var(--dsh-red-dark);
  --bs-btn-hover-border-color: var(--dsh-red-dark);
  --bs-btn-active-bg: var(--dsh-red-dark);
  --bs-btn-active-border-color: var(--dsh-red-dark);
  --bs-btn-padding-x: 1.75rem;
  --bs-btn-padding-y: .75rem;
  --bs-btn-font-weight: 600;
  --bs-btn-border-radius: var(--radius);
}

.btn-dsh-outline {
  --bs-btn-color: var(--dsh-white);
  --bs-btn-border-color: rgba(255, 255, 255, .5);
  --bs-btn-bg: transparent;
  --bs-btn-hover-color: var(--dsh-navy);
  --bs-btn-hover-bg: var(--dsh-white);
  --bs-btn-hover-border-color: var(--dsh-white);
  --bs-btn-padding-x: 1.75rem;
  --bs-btn-padding-y: .75rem;
  --bs-btn-font-weight: 600;
  --bs-btn-border-radius: var(--radius);
}

.btn-gold {
  --bs-btn-color: var(--dsh-navy);
  --bs-btn-bg: var(--dsh-gold);
  --bs-btn-border-color: var(--dsh-gold);
  --bs-btn-hover-color: var(--dsh-navy);
  --bs-btn-hover-bg: var(--dsh-gold-soft);
  --bs-btn-hover-border-color: var(--dsh-gold-soft);
  --bs-btn-padding-x: 1.75rem;
  --bs-btn-padding-y: .75rem;
  --bs-btn-font-weight: 600;
  --bs-btn-border-radius: var(--radius);
}

/* Fade-in on scroll + toàn bộ chuyển động: xem assets/css/animations.css */

/* -------- Utilities -------- */
.text-balance { text-wrap: balance; }