/* ==========================================================================
   CNEXT Engineering & Service Co., Ltd. — Website Stylesheet
   Design language: charcoal gray / gold, matching the CNEXT gold logo plate.
   Pure CSS, no framework dependency.
   ========================================================================== */

:root {
  --color-navy-950: #16171a;
  --color-navy-900: #202226;
  --color-navy-800: #2c2e33;
  --color-navy-700: #3a3d43;
  --color-teal-400: #dcbb6b;
  --color-teal-500: #c6a04a;
  --color-teal-600: #8a6d24;
  --color-teal-mint: #f4ecd8;
  --color-white: #ffffff;
  --color-gray-50: #f6f8fb;
  --color-gray-100: #eef1f6;
  --color-gray-200: #dfe4ec;
  --color-gray-400: #93a0b5;
  --color-gray-600: #5b6884;
  --color-gray-800: #2b3450;
  --color-text: #1a2136;

  --font-base: "Inter", "Segoe UI", "Noto Sans Thai", -apple-system, BlinkMacSystemFont, sans-serif;

  --max-width: 1200px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-card: 0 8px 30px rgba(10, 17, 40, 0.08);
  --shadow-card-hover: 0 16px 40px rgba(10, 17, 40, 0.14);
  --transition-base: all 0.25s ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p { margin: 0; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-teal-600);
  margin-bottom: 12px;
}

.section {
  padding: 88px 0;
}
.section--tight { padding: 56px 0; }
.section--dark {
  background: var(--color-navy-900);
  color: var(--color-white);
}
.section--gray { background: var(--color-gray-50); }

.section-head {
  max-width: 680px;
  margin-bottom: 48px;
}
.section-head h2 {
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.section-head p {
  margin-top: 14px;
  color: var(--color-gray-600);
  font-size: 17px;
}
.section--dark .section-head p { color: var(--color-gray-400); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 15px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition-base);
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-teal-500);
  color: var(--color-navy-950);
}
.btn--primary:hover { background: var(--color-teal-400); transform: translateY(-1px); }
.btn--outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--color-white);
}
.btn--outline:hover { border-color: var(--color-white); background: rgba(255,255,255,0.06); }
.btn--dark-outline {
  background: transparent;
  border-color: var(--color-navy-800);
  color: var(--color-navy-900);
}
.btn--dark-outline:hover { background: var(--color-navy-900); color: var(--color-white); }
.btn--sm { padding: 10px 18px; font-size: 14px; }
.btn--block { width: 100%; justify-content: center; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-navy-900);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-white);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.02em;
}
.brand__mark {
  width: auto;
  height: 44px;
  object-fit: contain;
  object-position: center;
  flex: none;
}
.brand small {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-gray-400);
  text-transform: uppercase;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav__links a {
  color: var(--color-gray-200);
  font-size: 15px;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition-base);
}
.nav__links a:hover,
.nav__links a[aria-current="page"] {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

.nav__cta { display: flex; align-items: center; gap: 14px; }

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  margin: 5px 0;
  transition: var(--transition-base);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: radial-gradient(circle at 80% 20%, rgba(198, 160, 74, 0.16), transparent 45%), var(--color-navy-900);
  color: var(--color-white);
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding: 96px 0 88px;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-teal-400);
  margin-bottom: 20px;
}
.hero__eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-teal-400);
}
.hero h1 {
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.hero h1 span { color: var(--color-teal-400); }
.hero p.lead {
  margin-top: 22px;
  font-size: 18px;
  color: var(--color-gray-200);
  max-width: 540px;
}
.hero__actions {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero__stats {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 36px;
}
.hero__stats div strong {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: var(--color-white);
}
.hero__stats div span {
  font-size: 13px;
  color: var(--color-gray-400);
}

.hero__panel {
  position: relative;
  background: var(--color-navy-800);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.hero__panel-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.hero__tile {
  background: var(--color-navy-700);
  border-radius: var(--radius-md);
  padding: 18px;
  border: 1px solid rgba(255,255,255,0.06);
}
.hero__tile svg { width: 26px; height: 26px; color: var(--color-teal-400); margin-bottom: 10px; }
.hero__tile strong { display: block; font-size: 14px; color: var(--color-white); margin-bottom: 4px; }
.hero__tile span { font-size: 12.5px; color: var(--color-gray-400); }

/* ---------- Marquee / trust strip ---------- */
.trust-strip {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  padding: 22px 0;
}
.trust-strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.trust-strip__label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-gray-600);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}
.trust-strip__logos {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  font-weight: 800;
  color: var(--color-gray-800);
  letter-spacing: 0.02em;
  font-size: 15px;
}
.trust-strip__logos span { opacity: 0.75; }

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

.card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition-base);
}
.card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-3px); border-color: transparent; }

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--color-teal-mint);
  color: var(--color-teal-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.card__icon svg { width: 24px; height: 24px; }
.card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.card p { color: var(--color-gray-600); font-size: 14.5px; }
.card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-teal-600);
}

/* Standards / chips */
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  border: 1px solid var(--color-gray-200);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--color-gray-800);
  background: var(--color-white);
}
.section--dark .chip {
  border-color: rgba(255,255,255,0.14);
  color: var(--color-gray-200);
  background: rgba(255,255,255,0.04);
}

/* ---------- Split content blocks ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split__media {
  background: var(--color-navy-900);
  border-radius: var(--radius-lg);
  padding: 40px;
  color: var(--color-white);
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.split__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 100%, rgba(198,160,74,0.18), transparent 55%);
}
.split ul.check-list li {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-gray-200);
  font-size: 15px;
  color: var(--color-gray-800);
}
.split ul.check-list li:last-child { border-bottom: none; }
.check-list svg { width: 20px; height: 20px; color: var(--color-teal-600); flex-shrink: 0; margin-top: 2px; }

/* ---------- Timeline (About) ---------- */
.timeline { position: relative; padding-left: 28px; border-left: 2px solid var(--color-gray-200); }
.timeline__item { position: relative; padding-bottom: 34px; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: "";
  position: absolute;
  left: -35px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-teal-500);
  border: 3px solid var(--color-teal-mint);
}
.timeline__item strong { display: block; font-size: 15px; color: var(--color-teal-600); margin-bottom: 4px; }
.timeline__item h4 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
.timeline__item p { color: var(--color-gray-600); font-size: 14.5px; }

/* Value / mission cards */
.value-card {
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  padding: 26px;
  height: 100%;
}

/* ---------- Portfolio ---------- */
.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.filter-btn {
  border: 1px solid var(--color-gray-200);
  background: var(--color-white);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--color-gray-600);
  cursor: pointer;
  transition: var(--transition-base);
}
.filter-btn:hover { border-color: var(--color-teal-500); color: var(--color-teal-600); }
.filter-btn.is-active {
  background: var(--color-navy-900);
  border-color: var(--color-navy-900);
  color: var(--color-white);
}

.project-card {
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-white);
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
}
.project-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-3px); }
.project-card__cover {
  height: 150px;
  background: linear-gradient(135deg, var(--color-navy-800), var(--color-navy-900));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.project-card__cover svg { width: 46px; height: 46px; color: var(--color-teal-400); }
.project-card__tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(255,255,255,0.12);
  color: var(--color-white);
  font-size: 11.5px;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 999px;
  letter-spacing: 0.03em;
}
.project-card__body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.project-card__body h3 { font-size: 16.5px; font-weight: 700; margin-bottom: 8px; }
.project-card__body p { color: var(--color-gray-600); font-size: 14px; flex: 1; }
.project-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--color-gray-100);
  font-size: 12.5px;
  color: var(--color-gray-400);
  font-weight: 600;
}

/* Featured project banner (new project highlight) */
.featured-banner {
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, var(--color-navy-900), var(--color-navy-800));
  color: var(--color-white);
  padding: 44px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  margin-bottom: 56px;
}
.featured-banner .eyebrow { color: var(--color-teal-400); }
.featured-banner h3 { font-size: 24px; font-weight: 800; margin-bottom: 10px; }
.featured-banner p { color: var(--color-gray-300); max-width: 560px; }

/* ---------- Stats band ---------- */
.stats-band {
  background: var(--color-navy-900);
  color: var(--color-white);
  padding: 56px 0;
}
.stats-band .grid--4 { text-align: center; }
.stats-band strong { display: block; font-size: 36px; font-weight: 800; color: var(--color-teal-400); }
.stats-band span { font-size: 13.5px; color: var(--color-gray-400); }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--color-teal-500), var(--color-teal-600));
  color: var(--color-navy-950);
  border-radius: var(--radius-lg);
  padding: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-band h2 { font-size: 28px; font-weight: 800; max-width: 520px; }
.cta-band p { margin-top: 8px; color: rgba(22,23,26,0.75); }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
}
.contact-info__item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-gray-200);
}
.contact-info__item:last-child { border-bottom: none; }
.contact-info__icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--color-teal-mint);
  color: var(--color-teal-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-info__icon svg { width: 20px; height: 20px; }
.contact-info__item h4 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.contact-info__item p, .contact-info__item a { color: var(--color-gray-600); font-size: 14.5px; }

.form-card {
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-gray-800);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-gray-200);
  font-family: inherit;
  font-size: 14.5px;
  background: var(--color-white);
  transition: var(--transition-base);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-teal-500);
  box-shadow: 0 0 0 3px rgba(198, 160, 74, 0.18);
}
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 12.5px; color: var(--color-gray-400); margin-top: 10px; }
.form-success {
  display: none;
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--color-teal-mint);
  color: var(--color-teal-600);
  font-weight: 700;
  font-size: 14px;
}
.form-success.is-visible { display: block; }

.map-placeholder {
  margin-top: 28px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--color-gray-50);
  color: var(--color-gray-400);
}
.map-placeholder svg { width: 36px; height: 36px; color: var(--color-teal-500); }
.map-placeholder span { font-size: 14px; font-weight: 600; color: var(--color-gray-600); }
.map-placeholder iframe { width: 100%; height: 260px; border: 0; display: block; }

/* ---------- Page header (inner pages) ---------- */
.page-hero {
  background: var(--color-navy-900);
  color: var(--color-white);
  padding: 64px 0 56px;
}
.page-hero .eyebrow { color: var(--color-teal-400); }
.page-hero h1 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; letter-spacing: -0.01em; }
.page-hero p { margin-top: 14px; color: var(--color-gray-300); max-width: 640px; font-size: 16.5px; }
.breadcrumb {
  display: flex;
  gap: 8px;
  font-size: 13px;
  color: var(--color-gray-400);
  margin-bottom: 18px;
}
.breadcrumb a { color: var(--color-gray-300); }
.breadcrumb a:hover { color: var(--color-teal-400); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-navy-950);
  color: var(--color-gray-400);
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand p { margin-top: 14px; font-size: 14px; line-height: 1.7; max-width: 300px; }
.footer-col h5 {
  color: var(--color-white);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col li { margin-bottom: 10px; font-size: 14px; }
.footer-col a:hover { color: var(--color-teal-400); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 13px;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.16);
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer-social svg { width: 15px; height: 15px; }
.footer-social a:hover { border-color: var(--color-teal-400); color: var(--color-teal-400); }

/* ---------- Language switcher ---------- */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 3px;
}
.lang-switch a {
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--color-gray-400);
}
.lang-switch a.is-active { background: var(--color-teal-500); color: var(--color-navy-950); }
.lang-switch a:hover:not(.is-active) { color: var(--color-white); }

/* ---------- Photo frame (real project/company photos) ---------- */
.photo-frame { border-radius: var(--radius-lg); overflow: hidden; }
.photo-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- Team / organization ---------- */
.team-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
}
.team-card__avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-teal-mint);
  color: var(--color-teal-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  font-weight: 800;
  font-size: 19px;
}
.team-card h4 { font-size: 15.5px; font-weight: 700; margin-bottom: 4px; }
.team-card span { font-size: 13px; color: var(--color-gray-600); }

/* ---------- Client / partner strip ---------- */
.client-strip { display: flex; flex-wrap: wrap; gap: 12px; }
.client-strip span {
  border: 1px solid var(--color-gray-200);
  border-radius: 999px;
  padding: 10px 18px;
  font-weight: 700;
  font-size: 13.5px;
  color: var(--color-gray-800);
  background: var(--color-white);
}
.section--dark .client-strip span,
.section--gray .client-strip span { background: var(--color-white); }

/* ---------- Track record table ---------- */
.track-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
}
.track-table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 720px; }
.track-table th {
  background: var(--color-gray-50);
  text-align: left;
  padding: 12px 16px;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-gray-600);
  white-space: nowrap;
}
.track-table td { padding: 12px 16px; border-top: 1px solid var(--color-gray-100); color: var(--color-gray-800); }
.track-table tr:hover td { background: var(--color-gray-50); }

/* ---------- On-site photo gallery ---------- */
.photo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.photo-grid figure { margin: 0; border-radius: var(--radius-md); overflow: hidden; position: relative; }
.photo-grid img { width: 100%; height: 220px; object-fit: cover; display: block; }
.photo-grid figcaption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 14px 16px 12px;
  background: linear-gradient(0deg, rgba(22,23,26,0.85), transparent);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
}

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero__grid { grid-template-columns: 1fr; padding-top: 48px; }
  .hero__panel { order: -1; }
  .split { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .nav__links, .nav__cta .btn--outline { display: none; }
  .nav__toggle { display: block; }
  .site-header.is-open .nav__links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-navy-900);
    padding: 12px 24px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .grid--3, .grid--4, .grid--2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero__stats { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .featured-banner { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .photo-grid { grid-template-columns: 1fr; }
  .lang-switch { order: -1; }
}