/* ============================================================
   Academia do Drone Braéro — stylesheet
   Rebuilt as a plain, framework-free, mobile-first site.
   Design tokens ported from the original design system.
   ============================================================ */

/* ---------- Fonts ---------- */
@font-face {
  font-family: "Renogare Soft";
  src: url("../assets/fonts/renogare-soft.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("../assets/fonts/manrope-cyrillic-ext.woff2") format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("../assets/fonts/manrope-cyrillic.woff2") format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("../assets/fonts/manrope-greek.woff2") format('woff2');
  unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("../assets/fonts/manrope-vietnamese.woff2") format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("../assets/fonts/manrope-latin-ext.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("../assets/fonts/manrope-latin.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Design tokens ---------- */
:root {
  /* Primitive colors */
  --blue-900: #000a5e;
  --blue-800: #000f8a;
  --blue-700: #0016c6;
  --blue-600: #1a30d6;
  --blue-500: #3a4fe6;
  --blue-300: #8b98f2;
  --blue-100: #dfe3fb;
  --blue-050: #eff1fd;

  --lime-700: #9ec900;
  --lime-600: #b1e300;
  --lime-500: #c2ff00;
  --lime-300: #d6ff5c;
  --lime-100: #eeffb8;
  --lime-050: #f7ffe0;

  --green-600: #4e9a3f;
  --green-500: #63b74f;

  --gray-900: #24262a;
  --gray-800: #3f4144;
  --gray-700: #55585c;
  --gray-600: #6e7176;
  --gray-500: #8b8e93;
  --gray-400: #b4b7bc;
  --gray-300: #d4d6da;
  --gray-200: #e6e8eb;
  --gray-100: #f1f2f4;
  --gray-050: #f8f9fa;
  --white: #ffffff;
  --black: #000000;

  --success-600: #1e9e5a;
  --success-500: #23b968;
  --success-050: #e7f7ef;
  --warning-600: #d98a00;
  --warning-500: #f5a623;
  --warning-050: #fdf3e0;
  --error-600: #d33030;
  --error-500: #e84545;
  --error-050: #fdeaea;

  /* Semantic */
  --bg-base: var(--white);
  --bg-subtle: var(--gray-050);
  --bg-muted: var(--gray-100);
  --bg-brand: var(--blue-700);
  --bg-brand-deep: var(--blue-900);
  --bg-accent: var(--lime-500);

  --surface-card: var(--white);
  --surface-card-subtle: var(--gray-050);

  --text-strong: var(--gray-900);
  --text-body: var(--gray-800);
  --text-muted: var(--gray-600);
  --text-faint: var(--gray-500);
  --text-on-brand: var(--white);
  --text-on-brand-muted: rgba(255, 255, 255, 0.72);
  --text-on-accent: var(--blue-900);
  --text-link: var(--blue-700);
  --text-link-hover: var(--blue-800);

  --border-subtle: var(--gray-200);
  --border-default: var(--gray-300);
  --border-strong: var(--gray-400);
  --border-brand: var(--blue-700);
  --border-on-brand: rgba(255, 255, 255, 0.18);

  --action-primary: var(--blue-700);
  --action-primary-hover: var(--blue-800);
  --action-accent: var(--lime-500);
  --action-accent-hover: var(--lime-600);
  --action-accent-text: var(--blue-900);
  --action-whatsapp: #25d366;
  --action-whatsapp-hover: #1eb658;
  --action-disabled-bg: var(--gray-200);
  --action-disabled-text: var(--gray-500);

  --feedback-error: var(--error-600);
  --feedback-error-bg: var(--error-050);
  --feedback-success: var(--success-600);
  --feedback-success-bg: var(--success-050);

  --focus-ring: 0 0 0 3px rgba(0, 22, 198, 0.35);
  --focus-ring-on-brand: 0 0 0 3px rgba(194, 255, 0, 0.6);
  --focus-outline: 2px solid var(--blue-700);

  /* Type */
  --font-display: "Renogare Soft", "Manrope", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;

  --fs-display: clamp(2rem, 4vw, 3.25rem);
  --fs-h1: clamp(1.65rem, 3.6vw, 2.5rem);
  --fs-h2: clamp(1.3rem, 2.6vw, 1.9rem);
  --fs-h3: clamp(1.1rem, 1.9vw, 1.4rem);
  --fs-h4: 1.05rem;
  --fs-card-title: 1rem;
  --fs-body-lg: 1.0625rem;
  --fs-body: 0.9375rem;
  --fs-body-sm: 0.8125rem;
  --fs-caption: 0.75rem;
  --fs-label: 0.6875rem;
  --fs-button: 0.9rem;
  --fs-metric: clamp(2rem, 3.2vw, 2.75rem);

  --lh-tight: 1.05;
  --lh-heading: 1.15;
  --lh-snug: 1.35;
  --lh-body: 1.6;
  --lh-relaxed: 1.75;

  --ls-heading: -0.005em;
  --ls-label: 0.08em;
  --ls-eyebrow: 0.14em;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --gap-grid: 24px;
  --section-y: clamp(40px, 5.5vw, 72px);
  --gutter: clamp(20px, 5vw, 48px);
  --content-max: 1240px;
  --content-narrow: 760px;

  /* Radii / shadows */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-pill: 999px;

  --shadow-xs: 0 1px 2px rgba(24, 26, 30, 0.06);
  --shadow-sm: 0 2px 8px rgba(24, 26, 30, 0.06);
  --shadow-card: 0 4px 16px rgba(24, 26, 30, 0.08);
  --shadow-card-hover: 0 10px 28px rgba(24, 26, 30, 0.12);
  --shadow-menu: 0 8px 24px rgba(24, 26, 30, 0.14);
  --shadow-modal: 0 24px 64px rgba(10, 15, 60, 0.28);
  --shadow-cta: 0 8px 24px rgba(0, 22, 198, 0.28);
  --shadow-accent: 0 8px 24px rgba(158, 201, 0, 0.35);
  --shadow-float: 0 6px 20px rgba(24, 26, 30, 0.18);

  --ease-standard: cubic-bezier(0.2, 0, 0.2, 1);
  --dur-base: 180ms;
  --transition-base: all var(--dur-base) var(--ease-standard);

  /* Header geometry. The logo lives inside the header bar itself (not
     absolutely positioned over the hero), so it stays visible and correctly
     aligned at any scroll position. Fixed (not per-breakpoint) to match
     --footer-logo-h exactly — same logo size everywhere on the page. */
  --header-min-h: 80px;
  --header-logo-h: 64px;
  --footer-logo-h: 56px;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text-body);
  background: var(--bg-base);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg, video { display: block; max-width: 100%; }
[hidden] { display: none !important; }
a { color: var(--text-link); text-decoration: none; transition: color var(--dur-base) var(--ease-standard); }
a:hover { color: var(--text-link-hover); text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: var(--focus-outline); outline-offset: 2px; border-radius: 2px;
}
button { font: inherit; }
h1, h2, h3, p { margin: 0; }
.container { max-width: var(--content-max); margin: 0 auto; padding: 0 var(--gutter); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---------- Typography helpers ---------- */
.ds-h1 { font-family: var(--font-display); font-weight: 400; font-size: var(--fs-h1); line-height: var(--lh-heading); letter-spacing: var(--ls-heading); color: var(--text-strong); }
.ds-h2 { font-family: var(--font-display); font-weight: 400; font-size: var(--fs-h2); line-height: var(--lh-heading); color: var(--text-strong); }
.ds-h3 { font-family: var(--font-display); font-weight: 400; font-size: var(--fs-h3); line-height: var(--lh-snug); color: var(--text-strong); }
.ds-h4 { font-family: var(--font-body); font-weight: 700; font-size: var(--fs-h4); line-height: var(--lh-snug); color: var(--text-strong); }
.ds-eyebrow { font-family: var(--font-body); font-weight: 700; font-size: var(--fs-label); letter-spacing: var(--ls-eyebrow); text-transform: uppercase; color: var(--text-link); }
.ds-lead { font-size: var(--fs-body-lg); line-height: var(--lh-body); color: var(--text-muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-display); font-weight: 400; line-height: 1.1;
  border: none; border-radius: var(--radius-md); cursor: pointer;
  transition: var(--transition-base); white-space: nowrap; letter-spacing: .01em;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-accent { color: var(--blue-900); background: var(--lime-500); box-shadow: var(--shadow-accent); }
.btn-accent:hover { background: var(--lime-600); color: var(--blue-900); transform: translateY(-2px); }
.btn-primary { color: #fff; background: var(--blue-700); box-shadow: var(--shadow-cta); }
.btn-primary:hover { background: var(--blue-800); color: #fff; transform: translateY(-2px); }
.btn-whatsapp { color: #fff; background: var(--action-whatsapp); box-shadow: var(--shadow-float); }
.btn-whatsapp:hover { background: var(--action-whatsapp-hover); color: #fff; transform: translateY(-2px); }
.btn-lg { font-size: clamp(.8rem,1.6vw,.95rem); padding: 13px 20px; min-height: 46px; width: 100%; }
.btn-md { font-size: .85rem; padding: 10px 18px; min-height: 40px; }
.btn-pill { border-radius: var(--radius-pill); }

.cta-label-long { display: none; }
.cta-label-short { display: inline; }
@media (min-width: 1120px) {
  .cta-label-long { display: inline; }
  .cta-label-short { display: none; }
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: #fff; border-bottom: 1px solid var(--border-subtle);
  transition: box-shadow var(--dur-base) var(--ease-standard);
}
.site-header.is-scrolled { box-shadow: 0 6px 16px rgba(24,26,30,.08); }
.header-bar {
  max-width: var(--content-max); margin: 0 auto; padding: 0 var(--gutter);
  height: var(--header-min-h);
  display: flex; align-items: center; justify-content: space-between; gap: clamp(12px, 3vw, 32px);
}

/* Real logo, always inside the sticky bar — visible and aligned the same
   way at every scroll position and every breakpoint. */
.header-logo { display: flex; align-items: center; flex: none; }
.header-logo img { display: block; height: var(--header-logo-h); width: auto; }

.main-nav { display: none; }
.main-nav ul { list-style: none; display: flex; align-items: center; gap: clamp(10px, 1.6vw, 22px); margin: 0; padding: 0; }
.main-nav a {
  font-weight: 600; font-size: .75rem; color: var(--text-strong); white-space: nowrap;
}
.main-nav a:hover { color: var(--blue-700); text-decoration: none; }

.header-actions { display: flex; align-items: center; gap: 10px; flex: none; }

/* WhatsApp button: icon-only pill on mobile (so it fits next to the logo
   and hamburger without crowding), full label once the inline nav shows. */
.header-whatsapp { width: 38px; height: 38px; min-height: 38px; padding: 0; border-radius: var(--radius-sm); flex: none; }
.header-whatsapp-label { display: none; }

.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: var(--radius-sm);
  background: transparent; border: 1.5px solid var(--border-default); color: var(--text-strong);
  cursor: pointer; flex: none;
}
.nav-toggle:hover { background: var(--gray-050); }

/* These must come AFTER the unconditional rules above — equal-specificity
   cascade falls back to source order, so declaring the base display rules
   earlier guarantees this block wins at >=900px. */
@media (min-width: 900px) {
  .main-nav { display: block; }
  .header-whatsapp {
    width: auto; height: auto; min-height: 34px; padding: 7px 14px;
    font-size: .75rem; border-radius: var(--radius-pill);
  }
  .header-whatsapp-label { display: inline; }
  .nav-toggle { display: none; }
}

/* Mobile nav drawer — hidden by default, opened via the hamburger button. */
.mobile-nav {
  position: fixed; inset: 0; z-index: 70; display: none;
}
.mobile-nav.is-open { display: block; }
.mobile-nav-backdrop { position: absolute; inset: 0; background: rgba(6,10,40,.5); }
.mobile-nav-panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(320px, 84vw);
  background: #fff; box-shadow: var(--shadow-menu);
  padding: 18px var(--gutter) 28px; display: flex; flex-direction: column; gap: 4px;
  animation: adb-slide-in .22s var(--ease-standard) both;
}
@keyframes adb-slide-in { from { transform: translateX(24px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }
.mobile-nav-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.mobile-nav-header img { height: 34px; width: auto; }
.mobile-nav-panel a {
  display: block; padding: 12px 4px; font-weight: 700; font-size: .95rem; color: var(--text-strong);
  border-bottom: 1px solid var(--border-subtle);
}
.mobile-nav-panel a:hover { color: var(--blue-700); text-decoration: none; }
.mobile-nav-panel .btn { margin-top: 18px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background: linear-gradient(160deg,#0a20d4 0%, var(--blue-700) 45%, #000f8a 100%);
}
.hero-inner {
  max-width: var(--content-max); margin: 0 auto; padding: clamp(18px,3vw,32px) var(--gutter) clamp(22px,3vw,36px);
  display: grid; grid-template-columns: 1fr; gap: clamp(20px,3vw,36px); align-items: start;
}
@media (min-width: 860px) {
  .hero-inner { grid-template-columns: repeat(auto-fit, minmax(320px,1fr)); }
}
.hero-copy { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.hero-eyebrow { font-weight: 700; font-size: var(--fs-label); letter-spacing: var(--ls-eyebrow); text-transform: uppercase; color: var(--lime-500); }
.hero h1 { max-width: 16ch; font-family: var(--font-display); font-weight: 400; font-size: clamp(1.5rem,3.1vw,2.2rem); line-height: 1.1; letter-spacing: -.01em; text-wrap: balance; }
.hero h1 em { font-style: normal; color: var(--lime-500); }
.hero p.lead { font-size: var(--fs-body-lg); line-height: var(--lh-body); color: var(--text-on-brand-muted); max-width: 520px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px; border-radius: var(--radius-pill);
  background: rgba(255,255,255,.08); border: 1px solid var(--border-on-brand); font-size: var(--fs-body-sm); font-weight: 600;
}
.hero-badge svg { flex: none; width: 15px; height: 15px; }

.hero-countdown { display: flex; flex-direction: column; gap: 6px; margin-top: 0; }
.hero-countdown-label { font-size: 10px; font-weight: 700; letter-spacing: var(--ls-eyebrow); text-transform: uppercase; color: var(--text-on-brand-muted); }
.hero-countdown-cells { display: flex; align-items: center; gap: 7px; }
.cd-cell { display: flex; flex-direction: column; align-items: center; min-width: 44px; padding: 6px 7px; border-radius: var(--radius-sm); background: rgba(255,255,255,.1); }
.cd-cell.is-accent { background: rgba(194,255,0,.16); }
.cd-cell strong { font-family: var(--font-display); font-size: clamp(1rem,2.4vw,1.3rem); line-height: 1; color: #fff; font-variant-numeric: tabular-nums; }
.cd-cell.is-accent strong { color: var(--lime-500); }
.cd-cell span { font-size: 8px; letter-spacing: .1em; color: var(--text-on-brand-muted); text-transform: uppercase; margin-top: 3px; }
.hero-countdown-ended { font-family: var(--font-display); font-size: .9rem; color: #ffb3b3; }

.hero-cta-block { width: 100%; max-width: 540px; margin-top: 0; }
.hero-cta-note { margin: 8px 0 0; font-size: var(--fs-caption); color: var(--text-on-brand-muted); display: flex; align-items: center; gap: 8px; }

.hero-media { display: flex; justify-content: center; align-items: center; position: relative; min-height: 180px; }
.hero-media-glow {
  position: absolute; width: min(320px,55vw); height: min(320px,55vw); border-radius: 50%;
  background: radial-gradient(circle, rgba(194,255,0,.16), transparent 68%);
}
#vturb-slot { position: relative; z-index: 2; width: 100%; max-width: 340px; border-radius: var(--radius-2xl); overflow: hidden; }
.hero-media-fallback {
  position: relative; z-index: 2; width: 100%; max-width: 400px; aspect-ratio: 9/16; border-radius: var(--radius-2xl);
  background: rgba(255,255,255,.08); border: 1px solid var(--border-on-brand);
  display: flex; align-items: center; justify-content: center; color: var(--text-on-brand-muted); text-align: center; padding: 24px;
}

/* ============================================================
   SECTIONS shared
   ============================================================ */
section { padding: var(--section-y) 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto; }
.section-head h2 { margin-top: 14px; }

/* Curso / CPAR cards */
#curso { position: relative; overflow: hidden; background: #fff; scroll-margin-top: 104px; }
.feature-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 32px; }
@media (min-width: 640px) { .feature-grid { grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); } }
.feature-card {
  display: flex; flex-direction: column; gap: 12px; padding: 24px; background: #fff;
  border-radius: var(--radius-lg); border: 1px solid var(--border-subtle); box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); }
.feature-icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: var(--radius-md); background: var(--blue-050); color: var(--blue-700); }
.feature-icon svg { width: 28px; height: 28px; }
.feature-icon.lime { background: var(--lime-100); color: var(--lime-700); }
.feature-card p { color: var(--text-muted); }

/* Avaliações no Google (Depoimentos + Avaliações merged into one block) */
#avaliacoes { background: var(--bg-subtle); scroll-margin-top: 104px; }
.google-rating-summary {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px 16px;
  margin: 24px auto 0; padding: 12px 20px; max-width: 560px;
  background: #fff; border-radius: var(--radius-pill); border: 1px solid var(--border-subtle); box-shadow: var(--shadow-sm);
}
.google-rating-summary .google-g-icon { flex: none; width: 22px; height: 22px; }
.google-rating-summary .big { font-family: var(--font-display); font-size: 1.4rem; line-height: 1; color: var(--blue-900); }
.google-rating-summary .stars { gap: 1px; }
.google-rating-summary .count { flex-basis: 100%; text-align: center; font-size: var(--fs-caption); color: var(--text-muted); }
@media (min-width: 560px) { .google-rating-summary .count { flex-basis: auto; text-align: left; } }

.testimonial-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 32px; }
@media (min-width: 640px) { .testimonial-grid { grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); } }
.testimonial-card {
  display: flex; flex-direction: column; gap: 12px; margin: 0; padding: var(--space-6);
  border-radius: var(--radius-lg); background: var(--surface-card); border: 1px solid var(--border-subtle); box-shadow: var(--shadow-sm);
}
.testimonial-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.stars { display: inline-flex; gap: 2px; }
.testimonial-card blockquote { margin: 0; font-size: var(--fs-body-lg); line-height: var(--lh-snug); color: var(--text-strong); font-weight: 500; }
.testimonial-card figcaption { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.avatar-circle {
  width: 40px; height: 40px; border-radius: 50%; flex: none; display: grid; place-items: center;
  background: var(--blue-050); color: var(--blue-700); font-family: var(--font-display); font-size: .9rem;
}
.testimonial-name { display: flex; align-items: center; gap: 6px; font-weight: 700; font-size: var(--fs-body-sm); color: var(--text-strong); }
.testimonial-role { display: block; font-size: var(--fs-caption); color: var(--text-muted); }
.google-cta { display: flex; justify-content: center; margin-top: 28px; }
.placeholder-note {
  margin: 20px auto 0; max-width: 720px; text-align: center; font-size: var(--fs-caption); color: var(--text-faint);
}

/* Lime CTA section */
#quero-conhecer { position: relative; overflow: hidden; background: var(--lime-500); scroll-margin-top: 104px; padding: 0; }
.cta-split {
  max-width: var(--content-max); margin: 0 auto; padding: 0 var(--gutter);
  display: grid; grid-template-columns: 1fr; gap: clamp(24px,4vw,48px); align-items: center;
}
@media (min-width: 780px) { .cta-split { grid-template-columns: repeat(auto-fit, minmax(300px,1fr)); } }
.cta-copy { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; padding: clamp(32px,5vw,64px) 0; }
.cta-copy h2 { letter-spacing: -.01em; color: var(--blue-900); }
.cta-copy p { font-size: var(--fs-body-lg); line-height: var(--lh-body); color: var(--gray-900); max-width: 520px; }
.cta-media { position: relative; align-self: stretch; min-height: 260px; display: flex; justify-content: center; align-items: flex-end; }
.cta-media img.pilot { position: relative; width: min(420px,76vw); height: auto; align-self: flex-end; filter: drop-shadow(0 16px 30px rgba(0,7,60,.22)); }
.cta-media img.drone-float {
  position: absolute; left: 4%; top: 6%; width: min(150px,26vw);
  filter: drop-shadow(0 12px 20px rgba(0,7,60,.28)); animation: adb-float 6s ease-in-out infinite;
}
@keyframes adb-float { 0%,100% { transform: translate(0,0); } 50% { transform: translate(7px,-11px); } }

/* Footer */
.site-footer { background: var(--blue-700); color: #fff; font-size: 14px; padding: 0; }
.footer-top {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px;
  padding: 24px 0; border-bottom: 1px solid var(--border-on-brand);
}
.footer-top h2 { font-family: var(--font-display); font-weight: 400; font-size: var(--fs-h3); line-height: 1.15; color: #fff; max-width: 20ch; }
.footer-cols { display: grid; grid-template-columns: 1fr; gap: 28px; padding: 32px 0; }
@media (min-width: 640px) { .footer-cols { grid-template-columns: repeat(auto-fit, minmax(210px,1fr)); } }
.footer-col { display: flex; flex-direction: column; gap: 14px; }
.footer-col-brand { align-items: flex-start; }
.footer-col-brand img { height: var(--footer-logo-h); width: auto; }
.footer-col-brand p { color: var(--text-on-brand-muted); font-size: var(--fs-body-sm); max-width: 300px; }
.footer-col span.head { font-family: var(--font-display); font-weight: 400; font-size: .9rem; }
.footer-col a, .footer-link-btn {
  color: var(--text-on-brand-muted); font-size: var(--fs-body-sm); background: none; border: none; padding: 0;
  cursor: pointer; text-align: left; align-self: flex-start; font-family: var(--font-body);
}
.footer-link-btn:hover, .footer-col a:hover { color: #fff; text-decoration: none; }
.footer-link-btn.accent { color: var(--lime-500); font-weight: 700; }
.footer-badges { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.footer-badges img { height: 32px; width: auto; }
.footer-badges img.sm { height: 25px; }
.social-row { display: flex; gap: 10px; }
.social-btn {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,.1); border: 1px solid var(--border-on-brand); color: #fff; transition: var(--transition-base);
}
.social-btn svg { width: 18px; height: 18px; }
.social-btn:hover { background: var(--lime-500); color: var(--blue-900); }
.footer-bottom { background: var(--blue-900); }
.footer-bottom-inner {
  max-width: var(--content-max); margin: 0 auto; padding: 20px var(--gutter);
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: space-between; font-size: var(--fs-caption); color: var(--text-on-brand-muted);
}

/* Center the whole footer on mobile (single-column layout) */
@media (max-width: 639px) {
  .footer-top { flex-direction: column; text-align: center; justify-content: center; }
  .footer-top h2 { max-width: none; }
  .footer-col, .footer-col-brand { align-items: center; text-align: center; }
  .footer-col-brand p { max-width: none; }
  .footer-col a, .footer-link-btn { align-self: center; }
  .footer-badges, .social-row { justify-content: center; }
  .footer-bottom-inner { justify-content: center; text-align: center; }
}

/* Sticky mobile CTA */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,.97); border-top: 1px solid var(--border-subtle);
  box-shadow: 0 -4px 20px rgba(24,26,30,.12);
  transform: translateY(100%); transition: transform var(--dur-base) var(--ease-standard);
}
.sticky-cta.is-visible { transform: translateY(0); }
.sticky-cta .btn { font-size: .95rem; }
@media (min-width: 900px) { .sticky-cta { display: none; } }

/* Modal */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100; background: rgba(6,10,40,.62);
  display: none; align-items: center; justify-content: center; padding: 16px; overflow-y: auto;
}
.modal-overlay.is-open { display: flex; }
.modal-card {
  position: relative; width: 100%; max-width: 460px; background: #fff; color: var(--text-body);
  border-radius: var(--radius-xl); box-shadow: var(--shadow-modal); padding: clamp(24px,4vw,34px);
  animation: adb-pop .22s var(--ease-standard) both; margin: auto;
}
@keyframes adb-pop { from { opacity: 0; transform: scale(.96) translateY(10px); } to { opacity: 1; transform: scale(1) translateY(0); } }
.modal-close {
  position: absolute; top: 12px; right: 12px; display: grid; place-items: center; width: 34px; height: 34px;
  border-radius: var(--radius-pill); border: none; background: var(--gray-100); color: var(--gray-700); cursor: pointer;
  transition: var(--transition-base);
}
.modal-close:hover { background: var(--gray-200); color: var(--gray-900); }
.modal-tag {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: var(--radius-pill);
  background: var(--lime-500); color: var(--blue-900); font-weight: 700; font-size: var(--fs-caption);
  letter-spacing: var(--ls-label); text-transform: uppercase; margin-bottom: 12px;
}
.modal-card h2 { margin: 0 0 6px; font-family: var(--font-display); font-weight: 400; font-size: var(--fs-h4); color: var(--text-strong); }
.modal-card > p { margin: 0 0 20px; font-size: var(--fs-body-sm); color: var(--text-muted); }
.field { display: block; text-align: left; }
.field span.label { display: block; font-weight: 600; font-size: var(--fs-body-sm); color: var(--text-strong); margin-bottom: 6px; }
.field .req { color: var(--feedback-error); }
.field input, .field select {
  width: 100%; font-size: 16px; line-height: 1.4; color: var(--text-body); background: #fff;
  padding: 11px 14px; border-radius: var(--radius-sm); border: 1.5px solid var(--border-default);
  outline: none; min-height: 44px; transition: var(--transition-base);
}
.field select { padding-right: 44px; appearance: none; cursor: pointer; }
.field input:focus, .field select:focus { border-color: var(--blue-700); box-shadow: var(--focus-ring); }
.field-error { display: flex; align-items: center; gap: 6px; margin-top: 6px; font-size: var(--fs-caption); color: var(--feedback-error); }
.select-wrap { position: relative; }
.select-wrap svg { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); pointer-events: none; }
.form-success {
  display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: var(--radius-sm);
  background: var(--feedback-success-bg); color: var(--feedback-success); font-size: var(--fs-body-sm); font-weight: 600;
}
.form-note { margin: 0; text-align: center; font-size: var(--fs-caption); color: var(--text-faint); display: flex; align-items: center; justify-content: center; gap: 6px; }
form.lead-form { display: flex; flex-direction: column; gap: 14px; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}