/* Bird in the Sky Drones — site styles */
:root {
  --ink: #16211F;
  --evergreen: #1F3B34;
  --moss: #2C4640;
  --paper: #F3F1EC;
  --card: #FFFFFF;
  --line: #D8D3C8;
  --muted: #4E5A56;
  --body: #33403C;
  --on-dark: #D6DDD9;
  --on-dark-soft: #AEBBB6;
  --accent: #B84A1A;
  --accent-dark: #8F3811;
  --accent-light: #F08A4B;
  --display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, Menlo, Consolas, monospace;
  --gutter: clamp(20px, 5.5vw, 80px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 17px; line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: var(--accent); }
a:hover { color: var(--accent-dark); }
h1, h2, h3, p { margin: 0; }

.skip-link { position: absolute; left: -9999px; top: 0; background: var(--accent); color: #fff; padding: 12px 16px; z-index: 100; }
.skip-link:focus { left: 12px; top: 12px; }
:focus-visible { outline: 3px solid var(--accent-light); outline-offset: 3px; }

/* Type */
.kicker { font-family: var(--mono); font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.dark .kicker { color: var(--accent-light); }
.display-xl, .display-l, .display-m, .display-s { font-family: var(--display); font-weight: 700; text-transform: uppercase; line-height: 0.95; letter-spacing: 0.01em; }
.display-xl { font-size: clamp(52px, 7vw, 96px); }
.display-l  { font-size: clamp(48px, 6vw, 88px); }
.display-m  { font-size: clamp(38px, 4.5vw, 64px); line-height: 1; }
.display-s  { font-size: clamp(26px, 2.4vw, 32px); line-height: 1.05; }
.lead { font-size: clamp(17px, 1.5vw, 20px); line-height: 1.55; color: var(--muted); max-width: 720px; }
.dark .lead { color: var(--on-dark); }
.muted { color: var(--muted); }

/* Layout */
.wrap { padding-left: var(--gutter); padding-right: var(--gutter); }
.section { padding-top: clamp(64px, 8vw, 112px); padding-bottom: clamp(64px, 8vw, 112px); }
.dark { background: var(--ink); color: #fff; }
.white { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stack { display: flex; flex-direction: column; }
.gap-s { gap: 12px; } .gap-m { gap: 24px; } .gap-l { gap: 48px; }
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 48px; margin-bottom: 48px; }
.section-head .lead { max-width: 480px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--ink); border-bottom: 1px solid var(--moss); }
.site-header .bar { height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; color: #fff; }
.brand:hover { color: #fff; }
.brand-name { display: block; font-family: var(--display); font-weight: 700; font-size: 26px; letter-spacing: 0.06em; text-transform: uppercase; line-height: 1; }
.brand-tag { display: block; margin-top: 3px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; color: var(--on-dark-soft); text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: 36px; font-size: 15px; font-weight: 500; }
.nav a { color: var(--on-dark); text-decoration: none; padding: 6px 0; }
.nav a:hover { color: #fff; }
.nav a[aria-current="page"] { color: #fff; border-bottom: 2px solid var(--accent-light); }
.menu-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; background: transparent; border: 1px solid #4A5E58; border-radius: 2px; cursor: pointer; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 28px; font-family: var(--sans); font-weight: 600; font-size: 16px; text-decoration: none; border-radius: 2px; cursor: pointer; border: 1.5px solid transparent; white-space: nowrap; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); color: #fff; }
.btn-ghost { border-color: var(--on-dark); color: #fff; background: transparent; }
.btn-ghost:hover { background: rgba(255,255,255,0.08); color: #fff; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; color: #fff; }
.btn-outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-outline:hover { background: var(--ink); color: #fff; }
.nav .btn { min-height: 44px; padding: 0 22px; color: #fff; }
.nav .btn:hover { color: #fff; }
.btn-row { display: flex; flex-wrap: wrap; gap: 16px; }
.text-link { font-weight: 600; font-size: 16px; }

/* Photos and placeholders */
.photo { position: relative; background: var(--moss); overflow: hidden; display: flex; align-items: flex-end; padding: 16px; }
.photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.photo .ph-label { position: relative; font-family: var(--mono); font-size: 12px; color: var(--on-dark); }

/* Hero */
.hero { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 64px; align-items: center; }
.hero .photo { height: 560px; }
.area-strip { background: var(--evergreen); color: #fff; display: flex; align-items: center; gap: 32px; padding-top: 28px; padding-bottom: 28px; }
.area-strip strong { font-family: var(--display); font-weight: 600; font-size: 20px; text-transform: uppercase; letter-spacing: 0.06em; white-space: nowrap; }
.area-strip span { font-size: 15px; color: var(--on-dark); line-height: 1.5; }

/* Cards */
.card { background: var(--card); border: 1px solid var(--line); display: flex; flex-direction: column; }
.card .photo { height: 240px; }
.card-body { padding: 32px; display: flex; flex-direction: column; gap: 14px; flex-grow: 1; }
.card-num { font-family: var(--mono); font-size: 13px; color: var(--accent); }
.card p { color: var(--muted); }
.card .price { font-size: 15px; font-weight: 600; margin-top: auto; padding-top: 8px; }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.steps li { border-top: 3px solid var(--ink); padding-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.step-num { font-family: var(--display); font-weight: 700; font-size: 44px; color: var(--accent); line-height: 1; }
.steps h3 { font-size: 20px; font-weight: 600; }
.steps p { color: var(--muted); font-size: 16px; }

/* Trust tiles */
.tile { background: var(--ink); color: #fff; padding: 28px; display: flex; flex-direction: column; gap: 10px; }
.tile h3 { font-size: 18px; font-weight: 600; }
.tile p { font-size: 15px; line-height: 1.55; color: var(--on-dark); }

/* Gallery */
figure { margin: 0; }
.gallery figure { display: flex; flex-direction: column; gap: 12px; }
.gallery .photo { aspect-ratio: 4 / 3; }
.gallery figcaption { font-size: 15px; color: var(--muted); }
.gallery figcaption strong { display: block; color: var(--ink); font-size: 17px; }
.gallery [hidden] { display: none; }
.tag { position: absolute; top: 16px; left: 16px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; background: var(--ink); color: #fff; padding: 6px 10px; }
.filters { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 40px; }
.filter { min-height: 44px; padding: 0 20px; font-family: var(--sans); font-size: 15px; font-weight: 600; border-radius: 2px; cursor: pointer; background: transparent; color: var(--ink); border: 1.5px solid #8C8579; }
.filter[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }

/* CTA band */
.cta-band { background: var(--accent); color: #fff; padding: clamp(40px, 5vw, 72px) clamp(24px, 5.5vw, 80px); display: flex; justify-content: space-between; align-items: center; gap: 48px; }
.cta-band p { font-size: 18px; margin-top: 12px; }
.cta-band.dark { background: var(--ink); }
.cta-wrap { padding-bottom: clamp(64px, 8vw, 112px); }

/* Packages */
.package { background: var(--card); border: 1px solid var(--line); padding: 40px; display: flex; flex-direction: column; gap: 20px; }
.package.featured { background: var(--ink); color: #fff; border-color: var(--ink); }
.package .amount { font-family: var(--display); font-weight: 700; font-size: 48px; line-height: 1; }
.package ul { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 10px; font-size: 16px; line-height: 1.5; color: var(--muted); }
.package.featured ul { color: var(--on-dark); }
.package-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.badge { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; background: var(--accent); color: #fff; padding: 6px 10px; }
.service-row { padding: 28px 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: 24px; }
.service-row h3 { font-size: 20px; font-weight: 600; margin-bottom: 8px; }
.service-row p { font-size: 16px; color: var(--muted); }
.service-row .price { font-weight: 600; white-space: nowrap; }
.addons { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.addons div { border-top: 3px solid var(--ink); padding-top: 16px; display: flex; flex-direction: column; gap: 6px; }
.faq { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px; }
.faq .answers { grid-column: span 2; display: flex; flex-direction: column; gap: 32px; }
.faq h3 { font-size: 20px; font-weight: 600; margin-bottom: 8px; }
.faq p { color: var(--muted); }

/* About */
.bio p { font-size: 19px; line-height: 1.65; color: var(--body); }
.rule-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; }
.rule-list div { border-top: 1px solid #4A5E58; padding-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.rule-list h3 { font-size: 20px; font-weight: 600; }
.rule-list p { font-size: 16px; color: var(--on-dark); }
.spec { margin: 0; }
.spec div { display: flex; justify-content: space-between; gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.spec dt { font-weight: 600; }
.spec dd { margin: 0; color: var(--muted); text-align: right; }

/* Contact */
.contact { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 80px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 20px; padding-top: 24px; border-top: 1px solid var(--line); }
.contact-info span { display: block; }
.contact-info .label { font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.contact-info .value { font-size: 18px; font-weight: 600; }
.form-card { grid-column: span 2; background: var(--card); border: 1px solid var(--line); padding: clamp(24px, 4vw, 56px); }
.form { display: flex; flex-direction: column; gap: 28px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 15px; font-weight: 600; }
.field input, .field select, .field textarea { min-height: 52px; padding: 0 16px; border: 1.5px solid #8C8579; border-radius: 2px; font-family: var(--sans); font-size: 16px; background: #fff; color: var(--ink); width: 100%; }
.field textarea { padding: 14px 16px; line-height: 1.5; resize: vertical; min-height: 140px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--ink); outline: 2px solid var(--accent-light); outline-offset: 0; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.form-foot p { font-size: 14px; color: var(--muted); max-width: 460px; }
.notice { padding: 20px 24px; margin-bottom: 28px; font-weight: 500; border: 1.5px solid; }
.notice.ok { border-color: #2E6B4F; background: #EAF3EE; color: #1C4733; }
.notice.err { border-color: var(--accent); background: #FBEDE6; color: #6E2A0B; }

/* Footer */
.site-footer { background: var(--ink); color: var(--on-dark); padding-top: 64px; padding-bottom: 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.footer-grid .brand-name { color: #fff; font-size: 28px; margin-bottom: 12px; }
.footer-grid p { font-size: 15px; max-width: 420px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; font-size: 15px; }
.footer-col .label { font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--on-dark-soft); }
.footer-col a { color: var(--on-dark); text-decoration: none; }
.footer-col a:hover { color: #fff; text-decoration: underline; }
.footer-base { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--moss); padding-top: 24px; font-size: 13px; color: var(--on-dark-soft); }

@media (max-width: 1080px) {
  .grid-4, .steps, .addons { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3, .rule-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero { gap: 40px; }
  .contact { grid-template-columns: 1fr; gap: 48px; }
  .form-card { grid-column: auto; }
  .faq { grid-template-columns: 1fr; gap: 32px; }
  .faq .answers { grid-column: auto; }
  .nav { gap: 24px; }
}

@media (max-width: 860px) {
  body { font-size: 16px; }
  .site-header .bar { height: 68px; }
  .brand-name { font-size: 22px; }
  .brand-tag { display: none; }
  .brand svg { width: 32px; height: 32px; }
  .menu-toggle { display: inline-flex; }
  .nav { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--ink); border-bottom: 1px solid var(--moss); padding: 8px var(--gutter) 24px; }
  .nav.open { display: flex; }
  .nav a { padding: 14px 0; font-size: 17px; border-bottom: 1px solid var(--moss); }
  .nav a[aria-current="page"] { border-bottom: 1px solid var(--moss); color: var(--accent-light); }
  .nav .btn { margin-top: 16px; min-height: 52px; border-bottom: 0; }
  .hero, .grid-2, .grid-3, .grid-4, .steps, .rule-list, .addons { grid-template-columns: 1fr; }
  .hero .photo { height: 280px; }
  .hero .btn-row .btn { flex: 1 1 100%; }
  .area-strip { flex-direction: column; align-items: flex-start; gap: 8px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 16px; margin-bottom: 32px; }
  .card .photo { height: 200px; }
  .card-body, .package { padding: 24px; }
  .cta-band { flex-direction: column; align-items: stretch; gap: 24px; }
  .cta-band .btn { width: 100%; }
  .service-row { flex-direction: column; gap: 8px; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-foot .btn { width: 100%; }
  .spec div { flex-direction: column; gap: 4px; }
  .spec dd { text-align: left; }
}