/* ============================================================
   MindPlay Sailing — Main Stylesheet
   Clean & Modern Design
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,600;0,700;1,600&display=swap');

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #1a3a5c;
  --navy-dark:  #0f2338;
  --navy-light: #254d78;
  --teal:       #1a8fa0;
  --teal-light: #22b5ca;
  --sky:        #e8f4f8;
  --sand:       #f7f3ee;
  --white:      #ffffff;
  --gray-100:   #f0f4f8;
  --gray-200:   #e2eaf0;
  --gray-400:   #94a3b8;
  --gray-600:   #64748b;
  --gray-800:   #2d3748;
  --text:       #1e293b;
  --radius:     12px;
  --radius-sm:  8px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow:     0 4px 16px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.07);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.14), 0 4px 12px rgba(0,0,0,.08);
  --transition: .25s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  line-height: 1.2;
  color: var(--navy);
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1rem; color: var(--gray-800); }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: 1.15rem;
  color: var(--gray-600);
  line-height: 1.75;
}

/* ── Layout ───────────────────────────────────────────────── */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section--alt {
  background: var(--gray-100);
}

.section--sand {
  background: var(--sand);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--gray-600);
  margin-top: .75rem;
}

.section-tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: .6rem;
}

/* ── Navigation ───────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
  padding: 1.25rem 0;
}

.nav.scrolled {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
  padding: .85rem 0;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: opacity var(--transition);
}

.nav__logo:hover { opacity: .85; }

.nav__logo-img {
  height: 48px;
  width: auto;
  min-width: 0;
  flex-shrink: 0;
  display: block;
  /* Navy logo → white on dark transparent nav */
  filter: brightness(0) invert(1);
  transition: filter var(--transition);
}

/* On scrolled white nav → show navy logo as-is */
.nav.scrolled .nav__logo-img {
  filter: none;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav__links a {
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255,255,255,.9);
  transition: color var(--transition);
}

.nav__links a:hover { color: var(--white); }

.nav.scrolled .nav__links a { color: var(--gray-600); }
.nav.scrolled .nav__links a:hover { color: var(--navy); }

.nav__cta {
  background: var(--teal) !important;
  color: var(--white) !important;
  padding: .5rem 1.25rem !important;
  border-radius: 999px !important;
  transition: background var(--transition) !important;
}

.nav__cta:hover { background: var(--teal-light) !important; }

.nav__cta--safety {
  background: #e05c45 !important;
}
.nav__cta--safety:hover { background: #c4482e !important; }

/* ── Always-light nav (pages without a dark hero, e.g. Cookbook) ── */
.nav--light {
  background: rgba(255,255,255,.97) !important;
  box-shadow: 0 1px 3px rgba(0,0,0,.08) !important;
}
.nav--light .nav__logo-img { filter: none !important; }
.nav--light .nav__links a { color: var(--gray-600) !important; }
.nav--light .nav__links a:hover { color: var(--navy) !important; }
.nav--light .nav__links .nav__cta { color: white !important; }
.nav--light .nav__links .nav__cta:hover { color: white !important; }
.nav--light .nav__hamburger span { background: var(--gray-600); }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: .4rem;
  background: none;
  border: none;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: background var(--transition);
}

.nav.scrolled .nav__hamburger span { background: var(--navy); }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(160deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-light) 100%);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 20% 80%, rgba(26,143,160,.25) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(26,143,160,.15) 0%, transparent 50%);
}

/* Animated wave at bottom */
.hero__wave {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 80px;
  overflow: hidden;
}

.hero__wave svg { width: 100%; height: 100%; }

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 8rem 0 6rem;
}

.hero__logo {
  height: clamp(220px, 30vw, 380px);
  width: auto;
  max-width: 90vw;
  object-fit: contain;
  display: block;
  margin-bottom: 2rem;
  /* Navy → white on dark hero */
  filter: brightness(0) invert(1);
  opacity: .92;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--teal-light);
  margin-bottom: 1.5rem;
}

.hero__eyebrow::before {
  content: '';
  display: block;
  width: 2rem;
  height: 1px;
  background: var(--teal-light);
}

.hero__title {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-style: italic;
}

.hero__title em {
  font-style: normal;
  color: var(--teal-light);
}

.hero__tagline {
  font-size: 1.1rem;
  color: rgba(255,255,255,.7);
  margin-bottom: 2.5rem;
  max-width: 540px;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 5rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  color: rgba(255,255,255,.4);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,.4), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { opacity: .4; transform: scaleY(1); }
  50%       { opacity: 1;  transform: scaleY(.6); }
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: 999px;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn:hover { transform: translateY(-2px); }

.btn--primary {
  background: var(--teal);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(26,143,160,.4);
}

.btn--primary:hover {
  background: var(--teal-light);
  box-shadow: 0 6px 28px rgba(26,143,160,.5);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.4);
}

.btn--outline:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.7);
}

.btn--navy {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(26,58,92,.3);
}

.btn--navy:hover {
  background: var(--navy-light);
  box-shadow: 0 6px 28px rgba(26,58,92,.4);
}

/* ── Stats Bar ────────────────────────────────────────────── */
.stats {
  background: var(--white);
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--gray-200);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  text-align: center;
}

.stat__number {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
}

.stat__label {
  font-size: .8rem;
  font-weight: 500;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: .35rem;
}

/* ── Trip Cards ───────────────────────────────────────────── */
.trips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.trip-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
}

.trip-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.trip-card__image {
  position: relative;
  height: 200px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--teal) 100%);
  overflow: hidden;
}

.trip-card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

.trip-card:hover .trip-card__image img { transform: scale(1.05); }

.trip-card__badge {
  position: absolute;
  top: 1rem; right: 1rem;
  padding: .3rem .85rem;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.badge--upcoming { background: var(--teal); color: var(--white); }
.badge--completed { background: rgba(255,255,255,.2); color: var(--white); backdrop-filter: blur(4px); }
.badge--planning  { background: rgba(255,200,50,.9); color: var(--navy-dark); }

.trip-card__body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }

.trip-card__meta {
  display: flex;
  gap: 1rem;
  margin-bottom: .75rem;
  flex-wrap: wrap;
}

.trip-card__meta span {
  display: flex;
  align-items: center;
  gap: .3rem;
  font-size: .8rem;
  color: var(--gray-400);
}

.trip-card__title {
  font-size: 1.25rem;
  margin-bottom: .5rem;
  color: var(--navy);
}

.trip-card__desc {
  font-size: .9rem;
  color: var(--gray-600);
  line-height: 1.55;
  flex: 1;
  margin-bottom: 1.25rem;
}

.trip-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-200);
}

.trip-card__crew {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .82rem;
  color: var(--gray-600);
}

.trip-card__link {
  font-size: .85rem;
  font-weight: 600;
  color: var(--teal);
  display: flex;
  align-items: center;
  gap: .3rem;
  transition: gap var(--transition);
}

.trip-card__link:hover { gap: .6rem; }

/* ── Feature Strip ────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 2rem;
}

.feature {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.feature__icon {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.feature__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: .5rem;
  color: var(--navy);
  font-family: 'Inter', sans-serif;
}

.feature__text {
  font-size: .87rem;
  color: var(--gray-600);
  margin: 0;
  line-height: 1.55;
}

/* ── Cookbook Preview ─────────────────────────────────────── */
.cookbook-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.cookbook-preview__image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, #c97b43 0%, #8b4513 100%);
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
}

.cookbook-preview__tags {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin: 1.25rem 0;
}

.tag {
  padding: .3rem .75rem;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 500;
  background: var(--sky);
  color: var(--teal);
  border: 1px solid var(--teal-light);
}

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,.7);
  padding: 3rem 0 2rem;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer__logo-img {
  height: 90px;
  width: auto;
  display: block;
  margin-bottom: 1rem;
  /* Navy → white in dark footer */
  filter: brightness(0) invert(1);
  opacity: .85;
}

.footer__brand {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  color: var(--white);
  margin-bottom: .75rem;
}

.footer__tagline {
  font-size: .87rem;
  font-style: italic;
  color: var(--teal-light);
  margin-bottom: 1rem;
}

.footer__desc { font-size: .85rem; line-height: 1.7; margin: 0; color: rgba(255,255,255,.55);}

.footer__heading {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer__links li + li { margin-top: .5rem; }
.footer__links a {
  font-size: .87rem;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--teal-light); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  font-size: .8rem;
  color: rgba(255,255,255,.3);
  flex-wrap: wrap;
  gap: 1rem;
}

/* ── Trip Page Styles ─────────────────────────────────────── */
.trip-hero {
  position: relative;
  height: 70vh;
  min-height: 500px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: linear-gradient(160deg, var(--navy-dark) 0%, var(--teal) 100%);
}

.trip-hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,35,56,.9) 0%, rgba(15,35,56,.4) 50%, transparent 100%);
  z-index: 1;
}

.trip-hero__content {
  position: relative;
  z-index: 2;
  padding-bottom: 3rem;
  width: 100%;
}

.trip-hero__title {
  color: var(--white);
  font-size: clamp(2.2rem, 5vw, 4rem);
  margin-bottom: .5rem;
}

.trip-hero__meta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  color: rgba(255,255,255,.75);
  font-size: .9rem;
}

.trip-hero__meta span {
  display: flex;
  align-items: center;
  gap: .4rem;
}

/* Trip navigation sidebar + content */
.trip-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3rem;
  align-items: start;
  padding: 3rem 0;
}

.trip-sidebar {
  position: sticky;
  top: 5rem;
}

.trip-nav {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border: 1px solid var(--gray-200);
}

.trip-nav__title {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gray-400);
  padding: 1rem 1.25rem .5rem;
}

.trip-nav__link {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .7rem 1.25rem;
  font-size: .88rem;
  color: var(--gray-600);
  transition: background var(--transition), color var(--transition);
  border-left: 3px solid transparent;
}

.trip-nav__link:hover,
.trip-nav__link.active {
  background: var(--sky);
  color: var(--navy);
  border-left-color: var(--teal);
}

.trip-nav__link .icon { font-size: 1rem; width: 1.25rem; }

/* Trip content sections */
.trip-section {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  scroll-margin-top: 5rem;
}

.trip-section__header {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--gray-200);
}

.trip-section__icon {
  font-size: 1.4rem;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--sky);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.trip-section__title {
  font-size: 1.3rem;
  color: var(--navy);
  margin: 0;
}

/* Info grid */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}

.info-item {
  background: var(--gray-100);
  border-radius: var(--radius-sm);
  padding: 1rem;
}

.info-item__label {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: .25rem;
}

.info-item__value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
}

/* Day route cards */
.route-days { display: flex; flex-direction: column; gap: 1.25rem; }

.day-card {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.day-card__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .85rem 1.25rem;
  background: var(--navy);
  color: var(--white);
  cursor: pointer;
}

.day-card__number {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--teal-light);
}

.day-card__title { font-weight: 500; flex: 1; }

.day-card__distance {
  font-size: .8rem;
  color: rgba(255,255,255,.5);
}

.day-card__body {
  padding: 1.25rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.day-detail__label {
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--gray-400);
  margin-bottom: .25rem;
}

.day-detail__value { font-size: .92rem; color: var(--gray-800); }

/* Weather grid */
.weather-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: .75rem;
}

.weather-day {
  text-align: center;
  padding: .75rem .5rem;
  background: var(--gray-100);
  border-radius: var(--radius-sm);
}

.weather-day__name {
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: .4rem;
}

.weather-day__icon { font-size: 1.5rem; margin-bottom: .4rem; }

.weather-day__temp {
  font-size: .85rem;
  font-weight: 600;
  color: var(--navy);
}

.weather-day__wind {
  font-size: .75rem;
  color: var(--gray-400);
  margin-top: .2rem;
}

/* Safety checklist */
.checklist { display: flex; flex-direction: column; gap: .5rem; }

.checklist__item {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: .6rem .75rem;
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  font-size: .9rem;
}

.checklist__item::before {
  content: '✓';
  color: var(--teal);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: .05rem;
}

/* Skipper section (locked appearance for public) */
.skipper-teaser {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  border-radius: var(--radius);
  padding: 3rem;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.skipper-teaser::before {
  content: '🔒';
  font-size: 3rem;
  display: block;
  margin-bottom: 1rem;
}

.skipper-teaser h3 { color: var(--white); margin-bottom: .75rem; }
.skipper-teaser p  { color: rgba(255,255,255,.65); }

/* ── Utilities ────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-teal   { color: var(--teal); }
.text-navy   { color: var(--navy); }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .stats__grid            { grid-template-columns: repeat(2, 1fr); }
  .trips-grid             { grid-template-columns: 1fr; }
  .cookbook-preview       { grid-template-columns: 1fr; }
  .cookbook-preview__image{ height: 240px; }
  .footer__inner          { grid-template-columns: 1fr 1fr; }
  .trip-layout            { grid-template-columns: 1fr; }
  .trip-sidebar           { display: none; }
  .weather-grid           { grid-template-columns: repeat(4, 1fr); }
}

/* ── Table scroll wrapper ─────────────────────────────────── */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 640px) {
  /* Collapse multi-column inline grids to single column */
  .grid-2col,
  .grid-3col {
    grid-template-columns: 1fr !important;
  }

  /* Nav links open menu: lang button styling */
  .nav__links.open .lang-btn {
    margin: .5rem 1.5rem;
    display: inline-block;
  }

  .nav__links             { display: none; }
  .nav__hamburger         { display: flex; }
  .nav__links.open        { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); padding: 1rem; box-shadow: var(--shadow); gap: 0; }
  .nav__links.open a      { padding: .75rem 1.5rem; color: var(--gray-800); }
  .stats__grid            { grid-template-columns: repeat(2, 1fr); }
  .features-grid          { grid-template-columns: 1fr 1fr; }
  .footer__inner          { grid-template-columns: 1fr; gap: 2rem; }
  .weather-grid           { grid-template-columns: repeat(3, 1fr); }
  .day-card__body         { grid-template-columns: 1fr; }
  .hero__actions          { flex-direction: column; align-items: flex-start; }
}