/* =========================================================================
   TIC GROUP · Turismo International Consulting
   Hoja de estilos moderna · 2026
   Rediseño responsive (HTML5 / CSS Grid / Flexbox)
   Marca: azul #11449e + acento lavanda del logotipo
   ========================================================================= */

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

* { margin: 0; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

img,
picture,
svg { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

button,
input,
textarea,
select { font: inherit; color: inherit; }

/* ---- Design tokens ----------------------------------------------------- */
:root {
  --navy:        #11449e;
  --navy-700:    #123a86;
  --navy-900:    #0b2a5e;
  --peri:        #8a93d6;
  --peri-200:    #c7ccec;
  --peri-050:    #eef0fb;
  --gold:        #c19a48;

  --ink:         #1b2230;
  --body:        #414a5a;
  --muted:       #6b7484;
  --line:        #e6e8ef;
  --line-soft:   #eef0f4;

  --bg:          #ffffff;
  --bg-soft:     #f6f7fb;
  --bg-navy:     #0e2c63;

  --radius:      14px;
  --radius-sm:   10px;
  --shadow-sm:   0 1px 2px rgba(16,32,72,.06), 0 2px 8px rgba(16,32,72,.05);
  --shadow-md:   0 10px 30px rgba(16,32,72,.10);
  --shadow-lg:   0 24px 60px rgba(11,42,94,.16);

  --maxw:        1180px;
  --gutter:      clamp(18px, 4vw, 40px);

  --ff-sans: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --ff-serif: "Fraunces", Georgia, "Times New Roman", serif;
}

/* ---- Base -------------------------------------------------------------- */
body {
  font-family: var(--ff-sans);
  color: var(--body);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  color: var(--ink);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -.01em;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(48px, 7vw, 96px); }
.section--soft { background: var(--bg-soft); }
.section--tight { padding-block: clamp(36px, 5vw, 64px); }

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 14px;
}

.section-head { max-width: 720px; margin-bottom: clamp(28px, 4vw, 48px); }
.section-head.center { margin-inline: auto; text-align: center; }

.h-display {
  font-family: var(--ff-serif);
  font-weight: 400;
  font-size: clamp(2rem, 4.4vw, 3.3rem);
  letter-spacing: -.02em;
  color: var(--ink);
}

h2.title {
  font-family: var(--ff-serif);
  font-weight: 400;
  font-size: clamp(1.7rem, 3.2vw, 2.5rem);
  color: var(--ink);
}

.lead { font-size: clamp(1.02rem, 1.6vw, 1.18rem); color: var(--muted); }

/* ---- Buttons ----------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55em;
  padding: .82em 1.5em;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease, color .18s ease, border-color .18s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--navy); color: #fff; box-shadow: 0 8px 22px rgba(17,68,158,.28); }
.btn--primary:hover { background: var(--navy-700); }
.btn--ghost { background: transparent; color: var(--navy); border-color: var(--peri-200); }
.btn--ghost:hover { background: var(--peri-050); border-color: var(--peri); }
.btn--light { background: #fff; color: var(--navy); }
.btn--light:hover { background: var(--peri-050); }
.btn--outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn--outline-light:hover { background: rgba(255,255,255,.12); border-color: #fff; }

.arrow { transition: transform .18s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---- Top utility bar --------------------------------------------------- */
.topbar {
  background: var(--navy-900);
  color: #dbe2f4;
  font-size: .84rem;
}
.topbar .container {
  display: flex;
  justify-content: flex-end;
  gap: 26px;
  padding-block: 8px;
  flex-wrap: wrap;
}
.topbar a { color: #dbe2f4; display: inline-flex; align-items: center; gap: 7px; }
.topbar a:hover { color: #fff; }
.topbar svg { width: 15px; height: 15px; flex: none; opacity: .85; }

/* ---- Header / nav ------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 74px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 42px; width: auto; }
.brand__txt { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name { font-family: var(--ff-serif); font-size: 1.28rem; color: var(--navy); letter-spacing: .01em; }
.brand__sub { font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

.nav__links { display: flex; align-items: center; gap: 4px; }
.nav__links a {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: .93rem;
  font-weight: 600;
  color: var(--ink);
  transition: color .15s ease, background .15s ease;
}
.nav__links a:hover { color: var(--navy); background: var(--peri-050); }
.nav__links a.is-active { color: var(--navy); }
.nav__links a.is-active::after {
  content: "";
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--navy);
  margin: 4px 12px 0;
}
.nav__cta { margin-left: 8px; }

.nav__toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
}
.nav__toggle span,
.nav__toggle span::before,
.nav__toggle span::after {
  content: "";
  display: block;
  width: 20px; height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}
.nav__toggle span::before { transform: translateY(-6px); }
.nav__toggle span::after { transform: translateY(4px); }
.nav.is-open .nav__toggle span { background: transparent; }
.nav.is-open .nav__toggle span::before { transform: rotate(45deg); }
.nav.is-open .nav__toggle span::after { transform: rotate(-45deg) translateY(-1px); }

/* ---- Hero -------------------------------------------------------------- */
.hero { position: relative; color: #fff; overflow: hidden; background: var(--bg-navy); }
.hero__slides { position: absolute; inset: 0; }
.hero__slides img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.4s ease, transform 7s ease;
}
.hero__slides img.is-active { opacity: 1; transform: scale(1); }
.hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(9,26,62,.92) 0%, rgba(11,34,80,.78) 42%, rgba(11,34,80,.35) 100%);
}
.hero__inner {
  position: relative;
  z-index: 2;
  padding-block: clamp(84px, 13vw, 168px);
  max-width: 760px;
}
.hero__inner .eyebrow { color: var(--peri-200); }
.hero h1 {
  font-family: var(--ff-serif);
  font-weight: 400;
  color: #fff;
  font-size: clamp(2.2rem, 5.2vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -.02em;
}
.hero p { margin-top: 20px; font-size: clamp(1.05rem, 1.8vw, 1.28rem); color: #dfe6f6; max-width: 60ch; }
.hero__actions { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero__dots { position: absolute; z-index: 3; bottom: 26px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; }
.hero__dots button { width: 9px; height: 9px; border-radius: 50%; border: 0; background: rgba(255,255,255,.45); cursor: pointer; padding: 0; transition: background .2s, width .2s; }
.hero__dots button.is-active { background: #fff; width: 26px; border-radius: 6px; }

/* ---- Stats strip ------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat { background: #fff; padding: 28px 24px; text-align: center; }
.stat__num { font-family: var(--ff-serif); font-size: clamp(1.8rem, 3vw, 2.5rem); color: var(--navy); line-height: 1; }
.stat__lbl { margin-top: 8px; font-size: .86rem; color: var(--muted); }

/* ---- Generic cards ----------------------------------------------------- */
.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--peri-200); }
.card__ico {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--peri-050);
  color: var(--navy);
  margin-bottom: 18px;
}
.card__ico svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.18rem; margin-bottom: 8px; }
.card p { font-size: .96rem; color: var(--muted); }

/* Split feature */
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.split__media { position: relative; }
.split__media img { border-radius: var(--radius); box-shadow: var(--shadow-lg); width: 100%; }
.split__media .badge {
  position: absolute; left: -18px; bottom: -18px;
  background: var(--navy); color: #fff;
  padding: 16px 20px; border-radius: 12px;
  box-shadow: var(--shadow-md); max-width: 230px;
}
.split__media .badge strong { display: block; font-family: var(--ff-serif); font-size: 1.5rem; }
.split__media .badge span { font-size: .82rem; color: var(--peri-200); }

/* Bullet lists */
.ticklist { list-style: none; padding: 0; display: grid; gap: 12px; }
.ticklist li { position: relative; padding-left: 30px; color: var(--body); }
.ticklist li::before {
  content: "";
  position: absolute; left: 0; top: .38em;
  width: 16px; height: 16px;
  background: var(--peri-050);
  border-radius: 50%;
}
.ticklist li::after {
  content: "";
  position: absolute; left: 5px; top: .62em;
  width: 6px; height: 6px;
  border-right: 2px solid var(--navy);
  border-bottom: 2px solid var(--navy);
  transform: rotate(45deg);
  margin-top: -3px;
}
.ticklist--cols { grid-template-columns: 1fr 1fr; }

/* Sector chips */
.sectors { display: flex; flex-wrap: wrap; gap: 12px; }
.chip {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 10px 16px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  font-weight: 600; font-size: .92rem; color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.chip svg { width: 17px; height: 17px; color: var(--navy); }

/* ---- Page header (interior pages) -------------------------------------- */
.pagehead {
  position: relative;
  background: var(--bg-navy);
  color: #fff;
  overflow: hidden;
}
.pagehead::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(900px 400px at 85% -10%, rgba(138,147,214,.35), transparent 60%),
    linear-gradient(180deg, #0e2c63, #0b2450);
}
.pagehead__inner { position: relative; z-index: 2; padding-block: clamp(52px, 8vw, 96px); }
.pagehead h1 { font-family: var(--ff-serif); font-weight: 400; color: #fff; font-size: clamp(2rem, 4.4vw, 3.1rem); }
.pagehead p { margin-top: 12px; color: #cdd7ef; max-width: 60ch; }
.crumbs { font-size: .82rem; color: var(--peri-200); margin-bottom: 16px; display: flex; gap: 8px; align-items: center; }
.crumbs a:hover { color: #fff; }
.crumbs span { opacity: .6; }

/* ---- Services (tabs + phases) ------------------------------------------ */
.svc-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.svc-tab {
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  font-weight: 600; font-size: .95rem; color: var(--ink);
  cursor: pointer;
  transition: all .18s ease;
}
.svc-tab:hover { border-color: var(--peri); color: var(--navy); }
.svc-tab.is-active { background: var(--navy); color: #fff; border-color: var(--navy); box-shadow: 0 8px 20px rgba(17,68,158,.24); }

.phase-list { display: grid; gap: 14px; }
.phase {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.phase__btn {
  width: 100%;
  display: flex; align-items: center; gap: 16px;
  padding: 20px 22px;
  background: #fff;
  border: 0;
  cursor: pointer;
  text-align: left;
}
.phase__num {
  flex: none;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: var(--peri-050);
  color: var(--navy);
  font-weight: 700;
  font-family: var(--ff-serif);
}
.phase.is-open .phase__num { background: var(--navy); color: #fff; }
.phase__meta { flex: 1; }
.phase__meta .kicker { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.phase__meta h3 { font-size: 1.12rem; }
.phase__chev { flex: none; color: var(--muted); transition: transform .2s ease; }
.phase.is-open .phase__chev { transform: rotate(180deg); }
.phase__body { display: none; padding: 0 22px 22px 78px; }
.phase.is-open .phase__body { display: block; }

/* ---- Projects region selector ------------------------------------------ */
.regions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }
.region-btn {
  padding: 11px 18px; border-radius: 999px;
  border: 1px solid var(--line); background: #fff;
  font-weight: 600; font-size: .92rem; color: var(--ink); cursor: pointer;
  transition: all .18s ease;
}
.region-btn:hover { border-color: var(--peri); color: var(--navy); }
.region-btn.is-active { background: var(--navy); color: #fff; border-color: var(--navy); }

.proj-group { margin-bottom: 34px; }
.proj-group > h3 { font-family: var(--ff-serif); font-weight: 400; font-size: 1.5rem; color: var(--navy); margin-bottom: 16px; }
.proj-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.proj-item {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: .95rem; color: var(--body);
  transition: border-color .18s, box-shadow .18s;
}
.proj-item:hover { border-color: var(--peri-200); box-shadow: var(--shadow-sm); }
.proj-item .pin { flex: none; color: var(--navy); width: 18px; height: 18px; margin-top: 2px; }
.country-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.country-nav a {
  font-size: .88rem; font-weight: 600; color: var(--navy);
  padding: 7px 13px; border-radius: 999px; background: var(--peri-050);
}
.country-nav a:hover { background: var(--peri-200); }

/* ---- News (actualidad) ------------------------------------------------- */
.news-list { display: grid; gap: 18px; }
.news-item {
  border: 1px solid var(--line);
  border-left: 4px solid var(--navy);
  border-radius: var(--radius-sm);
  background: #fff;
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
}
.news-item time { font-size: .8rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--navy); }
.news-item h3 { font-size: 1.18rem; margin: 6px 0 10px; }
.news-item p { color: var(--muted); font-size: .97rem; }
.news-nav { display: flex; justify-content: space-between; margin-top: 26px; }
.news-empty { padding: 30px; text-align: center; color: var(--muted); background: var(--bg-soft); border-radius: var(--radius); }

/* ---- Forms ------------------------------------------------------------- */
.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(24px, 3vw, 36px);
  box-shadow: var(--shadow-md);
}
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .84rem; font-weight: 700; color: var(--ink); margin-bottom: 7px; }
.field input,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-soft);
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.field input:focus,
.field textarea:focus {
  outline: 0;
  border-color: var(--peri);
  background: #fff;
  box-shadow: 0 0 0 4px var(--peri-050);
}
.field textarea { resize: vertical; min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { font-size: .82rem; color: var(--muted); margin-top: 4px; }
.alert { padding: 14px 18px; border-radius: 10px; font-size: .92rem; margin-bottom: 20px; }
.alert--ok { background: #e9f7ef; color: #1b6b3a; border: 1px solid #bfe6cd; }
.alert--err { background: #fdecec; color: #a12a2a; border: 1px solid #f3c9c9; }

/* ---- Offices ----------------------------------------------------------- */
.office-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px; }
.office {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.office h4 { font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; color: var(--navy); margin-bottom: 8px; }
.office address { font-style: normal; font-size: .9rem; color: var(--body); line-height: 1.6; }
.office address a { color: var(--navy); }
.office address a:hover { text-decoration: underline; }
.office--hq { border-top: 3px solid var(--navy); }

/* ---- Partners (firmas) ------------------------------------------------- */
.partner-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.partner {
  display: flex; gap: 16px; align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 22px;
  box-shadow: var(--shadow-sm);
  transition: transform .18s, box-shadow .18s;
}
.partner:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.partner__logo {
  flex: none; width: 64px; height: 64px;
  border-radius: 12px; background: var(--bg-soft);
  display: grid; place-items: center; overflow: hidden;
  border: 1px solid var(--line);
  color: var(--navy); font-weight: 800; font-family: var(--ff-serif); font-size: 1.4rem;
}
.partner__logo img { width: 100%; height: 100%; object-fit: contain; padding: 6px; }
.partner h3 { font-size: 1.02rem; margin-bottom: 4px; }
.partner a.web { color: var(--navy); font-weight: 600; font-size: .9rem; }
.partner a.web:hover { text-decoration: underline; }

/* ---- Login (acceso) ---------------------------------------------------- */
.login-card { max-width: 440px; margin-inline: auto; }
.login-card .icon-lock {
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--peri-050); color: var(--navy);
  display: grid; place-items: center; margin: 0 auto 18px;
}

/* ---- CTA band ---------------------------------------------------------- */
.cta-band {
  position: relative;
  background: var(--bg-navy);
  color: #fff;
  border-radius: var(--radius);
  padding: clamp(32px, 5vw, 56px);
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 90% -20%, rgba(138,147,214,.4), transparent 60%);
}
.cta-band > * { position: relative; z-index: 2; }
.cta-band h2 { font-family: var(--ff-serif); font-weight: 400; color: #fff; font-size: clamp(1.6rem, 3vw, 2.3rem); }
.cta-band p { color: #cdd7ef; margin-top: 10px; max-width: 54ch; }
.cta-band .hero__actions { margin-top: 26px; }

/* ---- Footer ------------------------------------------------------------ */
.site-footer { background: #0a1f47; color: #b9c4de; padding-block: 56px 26px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 34px; }
.site-footer h4 { color: #fff; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 16px; }
.site-footer a { color: #b9c4de; }
.site-footer a:hover { color: #fff; }
.footer-brand__name { font-family: var(--ff-serif); font-size: 1.4rem; color: #fff; }
.footer-brand p { margin-top: 12px; font-size: .92rem; max-width: 34ch; }
.footer-links { list-style: none; padding: 0; display: grid; gap: 9px; font-size: .93rem; }
.footer-contact { font-size: .93rem; line-height: 1.8; font-style: normal; }
.footer-bottom {
  margin-top: 40px; padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.12);
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  font-size: .82rem; color: #8ea0c4;
}

/* ---- PDF language links ------------------------------------------------ */
.langs { display: flex; flex-wrap: wrap; gap: 10px; }
.lang {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px; border-radius: 10px;
  border: 1px solid var(--line); background: #fff;
  font-weight: 600; font-size: .88rem; color: var(--ink);
  box-shadow: var(--shadow-sm);
  transition: border-color .15s, transform .15s;
}
.lang:hover { border-color: var(--peri); transform: translateY(-2px); color: var(--navy); }
.lang img { width: 22px; height: auto; border-radius: 2px; }

/* ---- Utilities --------------------------------------------------------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-in { opacity: 1; transform: none; }

/* ---- Responsive -------------------------------------------------------- */
@media (max-width: 960px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .split { grid-template-columns: 1fr; }
  .split__media { order: -1; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .nav__toggle { display: inline-flex; }
  .nav__links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    padding: 12px var(--gutter) 18px;
    display: none;
  }
  .nav.is-open .nav__links { display: flex; }
  .nav__links a { padding: 12px 10px; border-radius: 8px; }
  .nav__links a.is-active::after { display: none; }
  .nav__cta { margin: 8px 0 0; }
  .nav__cta .btn { width: 100%; justify-content: center; }
}

@media (max-width: 680px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .proj-grid { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: 1fr; }
  .ticklist--cols { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .topbar .container { justify-content: center; gap: 16px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { justify-content: center; text-align: center; }
}