/* ===== NISSA INTERNATIONAL — design system v2 ===== */

/* ---------- DESIGN TOKENS ---------- */
:root {
  /* palette — cool blue / teal dairy */
  --col-primary:    #2563EB;   /* vivid blue — CTA, active states */
  --col-primary-dk: #1D4ED8;   /* hover/pressed */
  --col-teal:       #0891B2;   /* teal accent — eyebrows, icons */
  --col-teal-lt:    #E0F2FE;   /* teal tint bg */
  --col-ink:        #0F172A;   /* dark navy — headings, body */
  --col-body:       #334155;   /* slate — body text */
  --col-muted:      #64748B;   /* secondary text */
  --col-line:       #E2E8F0;   /* borders */
  --col-surface:    #F8FAFC;   /* section bg */
  --col-white:      #FFFFFF;
  --col-header-bg:  #0F172A;   /* sticky header */

  /* shadows */
  --shadow-xs: 0 1px 3px rgba(15,23,42,.06), 0 1px 2px rgba(15,23,42,.04);
  --shadow-sm: 0 4px 12px rgba(15,23,42,.08);
  --shadow-md: 0 8px 24px rgba(15,23,42,.10);
  --shadow-lg: 0 20px 48px rgba(15,23,42,.13);

  /* radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  /* spacing scale (8-pt grid) */
  --sp-1:  8px;
  --sp-2: 16px;
  --sp-3: 24px;
  --sp-4: 32px;
  --sp-5: 48px;
  --sp-6: 64px;
  --sp-7: 96px;

  /* layout */
  --maxw: 1180px;
  --header-h: 76px;

  /* typography */
  --font-display: 'Archivo', sans-serif;
  --font-body:    'Inter',   sans-serif;

  /* transitions */
  --ease-spring: cubic-bezier(0.34, 1.2, 0.64, 1);
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --dur:         220ms;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  font-weight: 400;
  color: var(--col-body);
  background: var(--col-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* subtle grain texture */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

img  { max-width: 100%; display: block; }
a    { color: inherit; text-decoration: none; }
ul   { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--col-ink);
  font-optical-sizing: auto;
}

/* ---------- LAYOUT HELPERS ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--sp-3);
}

.section { padding: var(--sp-7) 0; }

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--sp-6);
}

.section-head h2 {
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 800;
  text-transform: uppercase;
  margin-top: var(--sp-1);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--col-teal);
  margin-bottom: var(--sp-2);
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--col-teal);
  border-radius: 2px;
  flex-shrink: 0;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 13px 28px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--dur) var(--ease-out),
              box-shadow var(--dur) var(--ease-out),
              transform var(--dur) var(--ease-spring);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--col-primary);
  outline-offset: 3px;
}

.btn-accent {
  background: var(--col-primary);
  color: var(--col-white);
  box-shadow: 0 2px 8px rgba(37,99,235,.28);
}

.btn-accent:hover {
  background: var(--col-primary-dk);
  box-shadow: 0 6px 20px rgba(37,99,235,.38);
  transform: translateY(-2px);
}

.btn-accent:active { transform: translateY(0); }

.btn-lg { padding: 16px 38px; font-size: 15px; }

.btn-outline {
  background: transparent;
  color: var(--col-primary);
  border-color: var(--col-primary);
}

.btn-outline:hover {
  background: var(--col-primary);
  color: var(--col-white);
  transform: translateY(-2px);
}

/* ---------- ENTRANCE ANIMATION ---------- */
/* Self-completing fade-in: plays once on load and ALWAYS ends visible (fill-mode: both).
   No scroll/observer dependency, so content can never get stuck hidden. */
@keyframes nissaReveal {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: none; }
}

html.js .reveal {
  animation: nissaReveal 0.6s var(--ease-out) both;
}

.reveal-delay-1 { animation-delay: 0.08s; }
.reveal-delay-2 { animation-delay: 0.16s; }
.reveal-delay-3 { animation-delay: 0.24s; }
.reveal-delay-4 { animation-delay: 0.32s; }

/* kept for the existing observer; harmless if JS adds it */
.reveal.visible { opacity: 1; transform: none; }

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--col-header-bg);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: box-shadow var(--dur) var(--ease-out);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(0,0,0,.28);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-logo {
  width: 46px;
  height: 46px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text strong {
  font-family: var(--font-body);
  color: #fff;
  font-size: 15px;
  letter-spacing: 1.5px;
  font-weight: 700;
}

.brand-text em {
  font-style: normal;
  color: #93C5FD;
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* nav */
.main-nav { order: 2; margin-left: auto; }
.header-right { order: 3; margin-left: var(--sp-3); }
.main-nav ul { display: flex; align-items: center; gap: 6px; }

.main-nav a {
  font-family: var(--font-body);
  color: #CBD5E1;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 0.3px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--dur), background var(--dur);
}

.main-nav a:hover { color: #fff; background: rgba(255,255,255,.07); }

.main-nav a:focus-visible {
  outline: 2px solid var(--col-primary);
  outline-offset: 2px;
}

.nav-cta a {
  background: var(--col-primary) !important;
  color: #fff !important;
  padding: 9px 18px !important;
  border-radius: var(--radius-pill) !important;
  font-weight: 600 !important;
  box-shadow: 0 2px 8px rgba(37,99,235,.35);
}

.nav-cta a:hover {
  background: var(--col-primary-dk) !important;
  box-shadow: 0 4px 14px rgba(37,99,235,.45);
}

/* language switch */
.header-right {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-pill);
  padding: 3px;
}

.lang-switch button {
  background: none;
  border: 0;
  cursor: pointer;
  color: #94A3B8;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 11.5px;
  letter-spacing: 0.5px;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  transition: color var(--dur), background var(--dur);
}

.lang-switch button:hover { color: #fff; }

.lang-switch button.active {
  background: var(--col-primary);
  color: #fff;
}

.lang-switch button:focus-visible {
  outline: 2px solid var(--col-primary);
  outline-offset: 2px;
}

/* hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform var(--dur), opacity var(--dur);
  display: block;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-toggle:focus-visible {
  outline: 2px solid var(--col-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  color: #fff;
  padding-top: var(--header-h);
  background: var(--col-ink) url('../assets/hero.jpg') center / cover no-repeat;
  background-attachment: fixed;
}

/* directional gradient: strong on left where text sits, fades to right */
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      105deg,
      rgba(15,23,42,.88) 0%,
      rgba(15,23,42,.72) 40%,
      rgba(15,23,42,.30) 70%,
      rgba(15,23,42,.10) 100%
    ),
    linear-gradient(
      to bottom,
      rgba(15,23,42,.25) 0%,
      rgba(15,23,42,.50) 100%
    );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: var(--sp-6) 0;
  max-width: 680px;
}

.hero h1 {
  font-size: clamp(36px, 7vw, 76px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.04;
  color: #fff;
  text-shadow: 0 2px 32px rgba(0,0,0,.35);
}

.hero h1 em {
  font-style: normal;
  color: #93C5FD;
}

.hero-tagline {
  font-family: var(--font-body);
  color: #93C5FD;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  font-size: clamp(12px, 1.6vw, 15px);
  font-weight: 500;
  margin: var(--sp-3) 0 var(--sp-4);
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.65);
  font-size: 20px;
  z-index: 2;
  animation: bob 2s var(--ease-spring) infinite;
  transition: color var(--dur);
}

.hero-scroll:hover { color: #fff; }
.hero-scroll:focus-visible { outline: 2px solid var(--col-primary); border-radius: 4px; }

@keyframes bob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(9px); }
}

/* ===== FEATURES ===== */
.features { background: var(--col-surface); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
}

.feature-card {
  background: var(--col-white);
  border: 1px solid var(--col-line);
  border-radius: var(--radius-md);
  padding: var(--sp-5) var(--sp-3);
  text-align: center;
  transition: transform var(--dur) var(--ease-spring), box-shadow var(--dur) var(--ease-out), border-color var(--dur);
  box-shadow: var(--shadow-xs);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: #BFDBFE;
  box-shadow: var(--shadow-md);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--col-teal-lt);
  color: var(--col-teal);
  font-size: 26px;
  margin-bottom: var(--sp-3);
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.feature-card p {
  color: var(--col-muted);
  font-size: 15px;
  line-height: 1.65;
  margin: 0;
}

/* ===== ABOUT ===== */
.about { background: var(--col-white); }

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  align-items: center;
  margin-bottom: var(--sp-6);
}

.about-image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 3/4;
}

.about-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s var(--ease-out);
}

.about-image-wrap:hover img { transform: scale(1.03); }

/* floating stat badge */
.about-stat {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--col-white);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  text-align: center;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  min-width: 180px;
}

.about-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: var(--col-primary);
  line-height: 1;
}

.about-stat span {
  font-size: 13px;
  font-weight: 500;
  color: var(--col-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.about-text { display: flex; flex-direction: column; gap: var(--sp-3); }

.about-lead {
  font-size: 18px;
  line-height: 1.72;
  color: var(--col-body);
  margin: 0 0 var(--sp-2);
}

.about-lead strong { color: var(--col-ink); }
.about-lead em { color: var(--col-teal); font-style: normal; font-weight: 600; }

.about-pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-2);
}

.pillar {
  padding: var(--sp-3);
  border: 1px solid var(--col-line);
  border-radius: var(--radius-md);
  background: var(--col-surface);
  transition: border-color var(--dur), box-shadow var(--dur);
}

.pillar:hover {
  border-color: #BFDBFE;
  box-shadow: var(--shadow-sm);
}

.pillar h4 {
  font-size: 14px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--col-ink);
}

.pillar h4 i { color: var(--col-teal); font-size: 15px; }

.pillar p { margin: 0; color: var(--col-muted); font-size: 14.5px; line-height: 1.6; }

/* full-width detail strip below the two-column layout */
.about-detail {
  border-top: 1px solid var(--col-line);
  padding-top: var(--sp-5);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}

.about-detail p {
  margin: 0;
  padding-left: 20px;
  border-left: 3px solid var(--col-teal);
  color: var(--col-body);
  font-size: 15.5px;
  line-height: 1.7;
}

/* ===== STATEMENT BAND ===== */
.band {
  position: relative;
  text-align: center;
  color: #fff;
  padding: var(--sp-7) 0;
  background: var(--col-ink) url('../assets/video_thumb.jpg') center / cover no-repeat fixed;
}

.band-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,.90) 0%, rgba(8,145,178,.55) 100%);
}

.band .container { position: relative; z-index: 2; }

.band h2 {
  font-size: clamp(22px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  max-width: 860px;
  margin: 0 auto;
}

/* ===== FIELDS ===== */
.fields { background: var(--col-surface); }

.fields-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
  align-items: start;
}

.field-card {
  background: var(--col-white);
  border: 1px solid var(--col-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur) var(--ease-spring), box-shadow var(--dur) var(--ease-out);
}

.field-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.field-card.featured {
  border: 2px solid var(--col-primary);
  box-shadow: 0 8px 32px rgba(37,99,235,.14);
  position: relative;
}

/* "Featured" ribbon badge (real element so it can be translated via i18n) */
.field-card.featured .flagship-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--col-primary);
  color: #fff;
  font-family: var(--font-body);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  z-index: 2;
}

.field-head {
  background: var(--col-ink);
  color: #fff;
  padding: var(--sp-4) var(--sp-3);
  text-align: center;
}

.field-card.featured .field-head {
  background: linear-gradient(135deg, #1D4ED8 0%, #0891B2 100%);
}

.field-head i {
  font-size: 34px;
  color: #93C5FD;
  margin-bottom: 12px;
  display: block;
}

.field-card.featured .field-head i { color: #fff; }

.field-head h3 {
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #fff;
  margin: 0;
}

.field-card ul { padding: var(--sp-3) var(--sp-4); }

.field-card li {
  padding: 11px 0;
  border-bottom: 1px solid var(--col-line);
  color: var(--col-body);
  position: relative;
  padding-left: 24px;
  font-size: 15px;
}

.field-card li:last-child { border-bottom: 0; }

.field-card li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--col-teal);
  position: absolute;
  left: 0;
  font-size: 12px;
  top: 13px;
}

.field-card.featured li::before { color: var(--col-primary); }

/* ===== CONTACT ===== */
.contact { background: var(--col-ink); color: #fff; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--sp-6);
  align-items: start;
}

.contact-info .eyebrow { color: #93C5FD; }
.contact-info .eyebrow::before { background: #93C5FD; }

.contact-info h2 {
  font-size: clamp(24px, 3.5vw, 38px);
  font-weight: 800;
  margin-bottom: var(--sp-2);
  color: #fff;
}

.contact-info p { color: #94A3B8; line-height: 1.72; }

.contact-list { margin: var(--sp-4) 0; }

.contact-list li {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 11px 0;
  font-size: 17px;
  color: #CBD5E1;
}

.contact-list i { color: #93C5FD; width: 20px; text-align: center; flex-shrink: 0; }

.contact-list a:hover { color: #fff; }

.contact-list a:focus-visible {
  outline: 2px solid var(--col-primary);
  border-radius: 2px;
}

.social { display: flex; gap: 12px; margin-top: var(--sp-2); }

.social a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.07);
  color: #CBD5E1;
  border: 1px solid rgba(255,255,255,.12);
  transition: background var(--dur) var(--ease-out), color var(--dur), transform var(--dur) var(--ease-spring);
}

.social a:hover {
  background: var(--col-primary);
  color: #fff;
  border-color: transparent;
  transform: translateY(-3px);
}

.social a:focus-visible {
  outline: 2px solid var(--col-primary);
  outline-offset: 3px;
}

/* contact form */
.contact-form {
  background: var(--col-white);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  box-shadow: var(--shadow-lg);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2);
}

.form-field { display: block; margin-bottom: var(--sp-2); }

.form-field span {
  display: block;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.8px;
  color: var(--col-ink);
  margin-bottom: 7px;
  text-transform: uppercase;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1.5px solid var(--col-line);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--col-ink);
  background: var(--col-surface);
  transition: border-color var(--dur), box-shadow var(--dur), background var(--dur);
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--col-primary);
  background: var(--col-white);
  box-shadow: 0 0 0 3px rgba(37,99,235,.14);
}

.form-field textarea { resize: vertical; min-height: 130px; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.contact-form .btn { width: 100%; border: 0; margin-top: var(--sp-1); }

.form-status {
  margin: var(--sp-2) 0 0;
  font-size: 15px;
  text-align: center;
  min-height: 22px;
  color: var(--col-body);
}

.form-status.ok  { color: #059669; }
.form-status.err { color: #DC2626; }

/* ===== FOOTER ===== */
.site-footer {
  background: #020617;
  color: #64748B;
  text-align: center;
  padding: var(--sp-6) 0 var(--sp-4);
  border-top: 1px solid rgba(255,255,255,.06);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
}

.footer-logo {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  opacity: 0.92;
}

.footer-tag {
  font-family: var(--font-body);
  color: #93C5FD;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 500;
  margin: 0;
}

.site-footer .social a {
  background: rgba(255,255,255,.05);
  color: #475569;
  border-color: rgba(255,255,255,.08);
}

.site-footer .social a:hover {
  background: var(--col-primary);
  color: #fff;
  transform: translateY(-3px);
}

.footer-copy {
  font-size: 12.5px;
  color: #334155;
  margin: 4px 0 0;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 980px) {
  .features-grid   { grid-template-columns: repeat(2, 1fr); }
  .about-inner     { grid-template-columns: 1fr; gap: var(--sp-5); }
  .about-image-wrap{ aspect-ratio: 16/9; max-height: 420px; }
  .about-detail    { grid-template-columns: 1fr; }
  .fields-grid     { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .contact-grid    { grid-template-columns: 1fr; gap: var(--sp-5); }
}

@media (max-width: 760px) {
  :root { --header-h: 68px; }
  .section { padding: var(--sp-6) 0; }
  .hero { background-attachment: scroll; }
  .band { background-attachment: scroll; }

  .brand-text strong { font-size: 13px; }
  .brand-text em     { font-size: 9px; }

  /* mobile nav */
  .nav-toggle { display: flex; }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    right: 0;
    width: min(80vw, 300px);
    height: calc(100dvh - var(--header-h));
    background: #0B1120;
    border-left: 1px solid rgba(255,255,255,.08);
    transform: translateX(105%);
    transition: transform 0.32s var(--ease-out);
    padding: var(--sp-4) var(--sp-3);
    overflow-y: auto;
  }

  .main-nav.open { transform: translateX(0); }

  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .main-nav li { width: 100%; }

  .main-nav a {
    display: block;
    padding: 14px var(--sp-2);
    font-size: 16px;
    width: 100%;
    border-bottom: 1px solid rgba(255,255,255,.05);
    border-radius: 0;
  }

  .nav-cta { margin-top: var(--sp-2); }
  .nav-cta a { display: inline-block; border-bottom: 0 !important; border-radius: var(--radius-pill) !important; }

  .about-pillars { grid-template-columns: 1fr; }
  .hero-content  { max-width: 100%; }

  .field-card.featured::after { display: none; }
}

@media (max-width: 520px) {
  body { font-size: 16px; }
  .features-grid { grid-template-columns: 1fr; }
  .field-row     { grid-template-columns: 1fr; }
  .contact-form  { padding: var(--sp-3); }
  .container     { padding: 0 var(--sp-2); }
  .about-image-wrap { aspect-ratio: 4/3; max-height: 280px; }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; transition: none; }
}