/* ==========================================================================
   Hotel Delhi Empire DX — Global Stylesheet
   ========================================================================== */

/* ---------- CSS Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body, h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; border: none; background: none; cursor: pointer; }
input, textarea, select { font: inherit; }

/* ---------- Design Tokens ---------- */
:root {
  --color-bg: #fdfbf7;
  --color-surface: #ffffff;
  --color-ink: #1a2238;
  --color-ink-soft: #4a5168;
  --color-muted: #8b91a6;
  --color-border: #e6e2d8;
  --color-primary: #14213d;          /* deep navy */
  --color-primary-dark: #0b1428;
  --color-accent: #c9a55a;           /* warm gold */
  --color-accent-dark: #a8873e;
  --color-whatsapp: #25d366;
  --color-whatsapp-dark: #1da851;
  --color-success: #2e7d32;
  --color-danger: #c0392b;

  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --container: 1200px;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(20, 33, 61, 0.08);
  --shadow: 0 6px 24px rgba(20, 33, 61, 0.10);
  --shadow-lg: 0 16px 48px rgba(20, 33, 61, 0.18);
  --transition: 0.25s ease;

  --header-h: 80px;
}

/* ---------- Typography ---------- */
body {
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p { color: var(--color-ink-soft); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: 1rem;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: clamp(3rem, 7vw, 6rem) 0;
}

.section--alt { background: #f4efe4; }
.section--dark { background: var(--color-primary); color: #fff; }
.section--dark h1,
.section--dark h2,
.section--dark h3 { color: #fff; }
.section--dark p { color: rgba(255,255,255,0.78); }

.section-header { text-align: center; max-width: 720px; margin: 0 auto 3rem; }
.section-header p { margin-top: 0.75rem; }

.grid { display: grid; gap: 1.5rem; }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
  border: 2px solid transparent;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0); }

.btn--primary { background: var(--color-accent); color: var(--color-primary); }
.btn--primary:hover { background: var(--color-accent-dark); }

.btn--ghost { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn--ghost:hover { background: var(--color-primary); color: #fff; }

.btn--call { background: var(--color-primary); color: #fff; }
.btn--call:hover { background: var(--color-primary-dark); }

.btn--whatsapp { background: var(--color-whatsapp); color: #fff; }
.btn--whatsapp:hover { background: var(--color-whatsapp-dark); }

.btn--lg { padding: 1rem 2rem; font-size: 1rem; }

.btn-icon { width: 18px; height: 18px; flex-shrink: 0; }

/* ---------- Top utility bar ---------- */
.topbar {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.85);
  font-size: 0.82rem;
  padding: 0.5rem 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.topbar a { color: inherit; }
.topbar a:hover { color: var(--color-accent); }
.topbar__contact { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.topbar__contact span { display: inline-flex; align-items: center; gap: 0.4rem; }

/* ---------- Header / Navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: saturate(150%) blur(8px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.brand__logo {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: var(--color-accent);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.02em;
  border: 2px solid var(--color-accent);
}
.brand__text { line-height: 1.1; }
.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-primary);
}
.brand__tag {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}
.nav__menu a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-ink);
  position: relative;
  padding: 0.25rem 0;
  transition: color var(--transition);
}
.nav__menu a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.nav__menu a:hover,
.nav__menu a[aria-current="page"] { color: var(--color-primary); }
.nav__menu a:hover::after,
.nav__menu a[aria-current="page"]::after { transform: scaleX(1); }

.nav__cta { display: flex; gap: 0.5rem; align-items: center; }
.nav__cta .btn { padding: 0.6rem 1rem; font-size: 0.85rem; }

.nav__toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
}
.nav__toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--color-primary);
  position: relative;
  transition: var(--transition);
}
.nav__toggle span::before,
.nav__toggle span::after {
  content: '';
  position: absolute; left: 0;
  width: 22px; height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}
.nav__toggle span::before { top: -7px; }
.nav__toggle span::after { top: 7px; }

.nav__toggle[aria-expanded="true"] span { background: transparent; }
.nav__toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span::after  { top: 0; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: clamp(480px, 78vh, 720px);
  display: grid;
  place-items: center;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.hero__media {
  position: absolute; inset: 0;
  z-index: -2;
}
.hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero__media::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,20,40,0.55) 0%, rgba(11,20,40,0.72) 100%);
  z-index: 1;
}
.hero__inner {
  text-align: center;
  max-width: 820px;
  padding: 4rem 1.25rem;
  position: relative;
  z-index: 2;
}
.hero__inner h1 { color: #fff; margin-bottom: 1rem; }
.hero__inner .eyebrow { color: var(--color-accent); }
.hero__inner p {
  color: rgba(255,255,255,0.92);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  margin: 0 auto 2rem;
  max-width: 640px;
}
.hero__cta { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

/* Page hero (smaller variant for inner pages) */
.page-hero {
  position: relative;
  min-height: 320px;
  display: grid;
  place-items: center;
  color: #fff;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
  padding: 4rem 1.25rem;
}
.page-hero__media { position: absolute; inset: 0; z-index: -2; }
.page-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.page-hero__media::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,20,40,0.55), rgba(11,20,40,0.78));
  z-index: 1;
}
.page-hero__inner { position: relative; z-index: 2; max-width: 760px; }
.page-hero h1 { color: #fff; }
.page-hero p { color: rgba(255,255,255,0.85); margin-top: 0.5rem; }

.breadcrumbs {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.78);
}
.breadcrumbs a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Cards / Tiles ---------- */
.card {
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card__media { aspect-ratio: 4 / 3; overflow: hidden; }
.card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.card:hover .card__media img { transform: scale(1.04); }
.card__body { padding: 1.25rem 1.25rem 1.5rem; flex: 1; display: flex; flex-direction: column; }
.card__body h3 { margin-bottom: 0.5rem; }
.card__body p { font-size: 0.95rem; }
.card__features {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  margin: 0.75rem 0 1rem;
}
.card__features span {
  background: #f4efe4;
  color: var(--color-primary);
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-weight: 500;
}
.card__cta { margin-top: auto; }

/* ---------- Amenities ---------- */
.amenity {
  background: var(--color-surface);
  padding: 1.75rem 1.25rem;
  border-radius: var(--radius);
  text-align: center;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), border-color var(--transition);
}
.amenity:hover { transform: translateY(-3px); border-color: var(--color-accent); }
.amenity__icon {
  width: 56px; height: 56px;
  margin: 0 auto 1rem;
  background: #f4efe4;
  color: var(--color-accent-dark);
  border-radius: 50%;
  display: grid; place-items: center;
}
.amenity__icon svg { width: 28px; height: 28px; }
.amenity h3 { font-size: 1.05rem; margin-bottom: 0.4rem; font-family: var(--font-body); font-weight: 600; }
.amenity p { font-size: 0.9rem; }

/* ---------- Split / Feature ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
}
.split--reverse .split__media { order: 2; }
.split__media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.split__body h2 { margin-bottom: 1rem; }
.split__body p + p { margin-top: 1rem; }
.split__body ul.checklist { margin-top: 1.5rem; }
@media (max-width: 800px) {
  .split { grid-template-columns: 1fr; }
  .split--reverse .split__media { order: 0; }
}

.checklist li {
  position: relative;
  padding-left: 1.75rem;
  color: var(--color-ink-soft);
  margin-bottom: 0.6rem;
}
.checklist li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.55em;
  width: 14px; height: 8px;
  border-left: 2px solid var(--color-accent-dark);
  border-bottom: 2px solid var(--color-accent-dark);
  transform: rotate(-45deg);
}

/* ---------- Reviews ---------- */
.review {
  background: var(--color-surface);
  padding: 1.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}
.review__stars {
  color: var(--color-accent);
  letter-spacing: 0.15em;
  font-size: 1rem;
  margin-bottom: 0.75rem;
}
.review__text {
  font-style: italic;
  color: var(--color-ink);
  margin-bottom: 1rem;
}
.review__author { font-weight: 600; font-size: 0.9rem; color: var(--color-primary); }
.review__source { font-size: 0.8rem; color: var(--color-muted); }

/* ---------- Stats strip ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
  text-align: center;
}
.stat__num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}
.stat__label {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-top: 0.5rem;
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
  text-align: center;
}
.cta-banner h2 { color: #fff; margin-bottom: 0.75rem; }
.cta-banner p { color: rgba(255,255,255,0.85); margin-bottom: 1.5rem; }
.cta-banner__buttons { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

/* ---------- Gallery (masonry via CSS columns) ---------- */
.masonry {
  column-count: 3;
  column-gap: 1rem;
}
.masonry__item {
  break-inside: avoid;
  margin-bottom: 1rem;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: zoom-in;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition);
  background: #eee;
}
.masonry__item:hover { transform: translateY(-3px); }
.masonry__item img {
  width: 100%; height: auto; display: block;
  transition: transform 0.5s ease;
}
.masonry__item:hover img { transform: scale(1.03); }

@media (max-width: 900px) { .masonry { column-count: 2; } }
@media (max-width: 520px) { .masonry { column-count: 1; } }

.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.gallery-filters button {
  padding: 0.45rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-ink);
  transition: var(--transition);
}
.gallery-filters button:hover { border-color: var(--color-accent); color: var(--color-accent-dark); }
.gallery-filters button.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* Lightbox */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(11,20,40,0.92);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 1rem;
}
.lightbox.is-open { display: flex; }
.lightbox img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.lightbox__close {
  position: absolute; top: 1rem; right: 1rem;
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.1);
  color: #fff;
  border-radius: 50%;
  font-size: 1.4rem;
  display: grid; place-items: center;
}
.lightbox__close:hover { background: rgba(255,255,255,0.2); }
.lightbox__nav {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px;
  background: rgba(255,255,255,0.12);
  color: #fff;
  border-radius: 50%;
  font-size: 1.6rem;
  display: grid; place-items: center;
}
.lightbox__nav:hover { background: rgba(255,255,255,0.22); }
.lightbox__nav--prev { left: 1rem; }
.lightbox__nav--next { right: 1rem; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

.form-card {
  background: var(--color-surface);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

.field { margin-bottom: 1.1rem; }
.field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-ink);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(201, 165, 90, 0.25);
}
.field textarea { resize: vertical; min-height: 130px; }

.form-status {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  display: none;
}
.form-status.is-success { display: block; background: #e6f4ea; color: var(--color-success); border: 1px solid #b6dfc0; }
.form-status.is-error   { display: block; background: #fdecea; color: var(--color-danger);  border: 1px solid #f5c2bd; }

.info-card {
  background: var(--color-surface);
  padding: 1.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.info-card + .info-card { margin-top: 1rem; }
.info-card h3 { font-size: 1.05rem; margin-bottom: 0.5rem; font-family: var(--font-body); font-weight: 600; color: var(--color-primary); }
.info-card p, .info-card a { font-size: 0.95rem; color: var(--color-ink-soft); }
.info-card a:hover { color: var(--color-accent-dark); }

.map-embed {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.map-embed iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.78);
  padding: 4rem 0 0;
  font-size: 0.92rem;
}
.site-footer h4 {
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.site-footer a { color: rgba(255,255,255,0.78); transition: color var(--transition); }
.site-footer a:hover { color: var(--color-accent); }

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand { color: rgba(255,255,255,0.78); }
.footer-brand .brand__name { color: #fff; }
.footer-brand .brand__logo { background: rgba(255,255,255,0.05); }
.footer-brand p { color: rgba(255,255,255,0.65); margin-top: 1rem; font-size: 0.88rem; }

.footer-links li { margin-bottom: 0.5rem; }

.footer-contact li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  margin-bottom: 0.85rem;
  line-height: 1.5;
}
.footer-contact svg {
  width: 18px; height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-map iframe {
  width: 100%;
  height: 200px;
  border: 0;
  border-radius: var(--radius);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
}

/* ---------- Floating action buttons (mobile) ---------- */
.fab-stack {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 900;
  display: none;
  flex-direction: column;
  gap: 0.6rem;
}
.fab {
  width: 54px; height: 54px;
  border-radius: 50%;
  display: grid; place-items: center;
  color: #fff;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition);
}
.fab:hover { transform: scale(1.05); }
.fab--call { background: var(--color-primary); }
.fab--whatsapp { background: var(--color-whatsapp); }
.fab svg { width: 24px; height: 24px; }

/* ---------- Utilities ---------- */
.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;
}
.text-center { text-align: center; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

/* ---------- Responsive: Mobile nav ---------- */
@media (max-width: 960px) {
  .nav__toggle { display: inline-flex; }
  .nav__menu {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: var(--color-surface);
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem 1.25rem 2rem;
    border-bottom: 1px solid var(--color-border);
    gap: 0;
    transform: translateY(-110%);
    transition: transform 0.3s ease;
    box-shadow: var(--shadow);
  }
  .nav__menu.is-open { transform: translateY(0); }
  .nav__menu a {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 1rem;
  }
  .nav__menu a::after { display: none; }
  .nav__cta .btn { padding: 0.5rem 0.8rem; font-size: 0.8rem; }
  .nav__cta .btn span:not(.sr-only) { display: none; } /* icon-only on mobile */
  .fab-stack { display: flex; }
}

@media (max-width: 480px) {
  .topbar { font-size: 0.75rem; }
  .topbar__contact { gap: 0.75rem; }
}