/* ===== THEME TOKENS ===== */
:root {
  --cv-navy: #071a3a;
  --cv-navy-2: #0b2a5b;
  --cv-blue: #0a5cff;
  --cv-cyan: #22c7f0;
  --cv-text: #12203a;
  --cv-muted: #5d6b82;
  --cv-soft: #f3f6fb;
  --cv-line: #e3e9f3;
  --cv-radius: 10px;

  /* map theme onto Bootstrap */
  --bs-primary: var(--cv-blue);
  --bs-primary-rgb: 10, 92, 255;
  --bs-body-font-family: "Inter", system-ui, sans-serif;
  --bs-body-color: var(--cv-text);
  --bs-link-color: var(--cv-blue);
}

/* ===== GLOBAL TYPOGRAPHY (fluid, responsive) ===== */
body { font-family: var(--bs-body-font-family); color: var(--cv-text); }

h1, h2, h3 { font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; color: var(--cv-navy); }
h1 { font-size: clamp(2.1rem, 1.4rem + 3vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.1rem); }
h3 { font-size: clamp(1rem, .95rem + .3vw, 1.15rem); line-height: 1.3; }
p  { font-size: 1rem; line-height: 1.65; color: var(--cv-muted); }

h1,
h2,
h3,
p {
  text-transform: capitalize;
}
.text-gradient { color: var(--cv-cyan); }
.eyebrow { font-size: .75rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--cv-blue); margin-bottom: .75rem; display: block; }

/* ===== BUTTONS ===== */
.btn { font-weight: 600; border-radius: 6px; padding: .7rem 1.25rem; }
.btn-primary { --bs-btn-bg: var(--cv-blue); --bs-btn-border-color: var(--cv-blue); --bs-btn-hover-bg: #0848c9; --bs-btn-hover-border-color: #0848c9; }
.btn-outline-light:hover { color: var(--cv-navy); }

/* ===== NAV ===== */
.navbar { border-bottom: 1px solid var(--cv-line); }
.navbar-brand { font-weight: 800; letter-spacing: .18em; color: var(--cv-navy); }
.brand-mark { color: var(--cv-blue); font-size: 1.6rem; vertical-align: middle; }
.nav-link { font-size: .9rem; font-weight: 500; color: var(--cv-text); }
.nav-link.active { color: var(--cv-blue); border-bottom: 2px solid var(--cv-blue); }
.navbar-toggler { border: 0; padding: .65rem; }
.navbar-toggler:focus { box-shadow: 0 0 0 .2rem rgba(10,92,255,.18); }
.navbar-toggler-icon {
  width: 1.5rem;
  height: 1.1rem;
  position: relative;
  background-image: none !important;
  border-top: 2px solid var(--cv-navy);
  transition: border-color .2s ease;
}
.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--cv-navy);
  transition: top .2s ease, transform .2s ease;
}
.navbar-toggler-icon::before { top: .34rem; }
.navbar-toggler-icon::after { top: .76rem; }
.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon { border-top-color: transparent; }
.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before { top: .42rem; transform: rotate(45deg); }
.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after { top: .42rem; transform: rotate(-45deg); }
.navbar .nav-link .bi { font-size: .95em; }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(100deg, var(--cv-navy) 0%, var(--cv-navy) 40%, rgba(7,26,58,.75) 65%, rgba(7,26,58,.35) 100%),
              url("assets/corevia-hero.jpg") center / cover no-repeat, var(--cv-navy-2);
  color: #fff; padding: 5rem 0;
}
.hero h1 { color: #fff; }
.hero p { color: #dbe5f6; max-width: 34rem; }
.hero .eyebrow { color: #fff; }

/* ===== SECTIONS ===== */
.section { padding: 4rem 0; }
.section-soft { background: var(--cv-soft); }

/* service / info cards */
.cv-card { background: #fff; border: 1px solid var(--cv-line); border-radius: var(--cv-radius); padding: 1.5rem; height: 100%; }
.cv-card .icon { font-size: 1.8rem; color: var(--cv-blue); display: block; margin-bottom: .75rem; }
.cv-card p { font-size: .85rem; margin-bottom: .75rem; }
.cv-card a { font-size: .85rem; font-weight: 600; text-decoration: none; }

/* process */
.step-num { width: 28px; height: 28px; border-radius: 50%; background: var(--cv-blue); color: #fff; font-size: .8rem; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; margin-bottom: .6rem; }
.step h3 { font-size: .9rem; }
.step p { font-size: .8rem; margin: 0; }

/* feature icon blocks */
.feature .icon-box { width: 52px; height: 52px; border-radius: 12px; background: #e9f0ff; color: var(--cv-blue); display: inline-flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: .75rem; }
.feature p { font-size: .85rem; }

/* AI band */
.ai-band { background: linear-gradient(120deg, var(--cv-navy), var(--cv-navy-2)); color: #fff; }
.ai-band h2 { color: #fff; }
.ai-band p { color: #c3d2ee; }
.ai-visual { aspect-ratio: 16/10; border-radius: 16px; display: grid; place-items: center; font-size: 4rem; font-weight: 800; color: var(--cv-cyan);
  background: radial-gradient(circle at 50% 50%, rgba(34,199,240,.35), transparent 65%); }
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li { padding: .35rem 0; font-size: .92rem; color: #dbe5f6; }
.check-list i { color: var(--cv-cyan); margin-right: .6rem; }

/* CTA */
.cta { background: var(--cv-blue); color: #fff; padding: 2rem 0; }
.cta h3, .cta p { color: #fff; margin: 0; }
.cta .btn { background: #fff; color: var(--cv-blue); border-radius: 50px; }

/* footer */
.footer { background: var(--cv-navy); color: #b8c6e0; padding: 3rem 0 1.5rem; font-size: .85rem; }
.footer h3 { color: #fff; font-size: .9rem; }
.footer a { color: #b8c6e0; text-decoration: none; display: block; padding: .2rem 0; }
.footer a:hover { color: #fff; }
.footer hr { border-color: rgba(255,255,255,.12); }

/* ===== RESPONSIVE TWEAKS ===== */
@media (max-width: 767.98px) {
  .hero { padding: 3rem 0; background: linear-gradient(rgba(7,26,58,.82), rgba(7,26,58,.88)), url("assets/corevia-hero.jpg") center / cover no-repeat, var(--cv-navy); }
  .section { padding: 2.5rem 0; }
  .navbar .btn { margin-top: .75rem; }
}

/* ===== INNER PAGES ===== */
.page-hero {
  background: linear-gradient(100deg, rgba(7,26,58,.94), rgba(11,42,91,.72)), url("assets/corevia-hero.jpg") center 45% / cover no-repeat;
  color: #fff;
  padding: 3.5rem 0;
}
.page-hero h1 { color: #fff; font-size: clamp(1.8rem, 1.2rem + 2.4vw, 2.8rem); }
.page-hero p { color: #dbe5f6; max-width: 38rem; margin: .75rem 0 0; }
.breadcrumb { --bs-breadcrumb-divider-color: #9fb3d6; font-size: .85rem; margin-bottom: 1rem; }
.breadcrumb a { color: #cfe0ff; text-decoration: none; }
.breadcrumb-item.active { color: #fff; }
.dropdown-menu { border: 1px solid var(--cv-line); border-radius: var(--cv-radius); font-size: .9rem; }
.dropdown-item:active { background: var(--cv-blue); }

.timeline { list-style: none; margin: 0 auto; padding: 0; max-width: 720px; position: relative; }
.timeline::before { content: ""; position: absolute; left: 13px; top: 8px; bottom: 8px; width: 2px; background: var(--cv-line); }
.tl-item { display: flex; gap: 1.25rem; padding-bottom: 1.75rem; position: relative; }
.tl-item .step-num { flex: none; margin: 0; }

.accordion { --bs-accordion-btn-focus-box-shadow: 0 0 0 .2rem rgba(10,92,255,.2); --bs-accordion-active-bg: #e9f0ff; --bs-accordion-active-color: var(--cv-navy); }
.accordion-header { font-size: 1rem; }
.accordion-button { font-weight: 600; }

.form-label { font-weight: 600; font-size: .9rem; }
.form-control:focus, .form-select:focus { border-color: var(--cv-blue); box-shadow: 0 0 0 .2rem rgba(10,92,255,.15); }
.cv-card h3 { margin-bottom: .5rem; }
:focus-visible { outline: 2px solid var(--cv-blue); outline-offset: 2px; }

@media (max-width: 991.98px) {
  .navbar .navbar-collapse.collapse,
  .navbar .navbar-collapse.collapsing {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: fixed;
    top: 64px;
    right: 0;
    bottom: 0;
    width: min(88vw, 380px);
    height: calc(100vh - 64px) !important;
    height: calc(100dvh - 64px) !important;
    padding: 1.25rem;
    overflow-y: auto;
    background: #fff;
    border-left: 1px solid var(--cv-line);
    box-shadow: -1rem 0 2.5rem rgba(7,26,58,.14);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform .28s ease, visibility .28s ease;
    z-index: 1040;
  }
  .navbar .navbar-collapse.show {
    transform: translateX(0);
    visibility: visible;
  }
  .navbar .navbar-nav {
    width: 100%;
    gap: 0 !important;
  }
  .navbar .nav-link {
    padding: .85rem .25rem;
    border-bottom: 1px solid var(--cv-line);
  }
  .navbar .nav-link.active { border-bottom: 1px solid var(--cv-line); }
  .navbar .navbar-collapse .dropdown-menu {
    border: 0;
    padding: .25rem 0 .75rem 1rem;
    box-shadow: none;
  }
  .navbar .navbar-collapse > .btn {
    width: 100%;
    margin-top: 1rem !important;
    padding: .8rem 1rem;
  }
  .navbar-toggler { position: relative; z-index: 1050; }
}

@media (prefers-reduced-motion: reduce) {
  .navbar-toggler-icon,
  .navbar-toggler-icon::before,
  .navbar-toggler-icon::after,
  .navbar .navbar-collapse.collapse,
  .navbar .navbar-collapse.collapsing {
    transition: none;
  }
}