/* Airstory Imaging - site styles
   Brand: Charcoal #1B1E24, Sky #7CC4F2, Deep blue #2E6FA8, font Sora */

:root {
  --charcoal: #1B1E24;
  --charcoal-2: #23272F;
  --charcoal-3: #2C313B;
  --sky: #7CC4F2;
  --deep: #2E6FA8;
  --text: #F2F4F7;
  --muted: #A3ACB9;
  --line: rgba(124, 196, 242, 0.16);
  --max: 1120px;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--charcoal);
  color: var(--text);
  font-family: "Sora", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--sky); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(27, 30, 36, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); font-weight: 700; font-size: 18px; }
.brand:hover { text-decoration: none; }
.brand img { width: 40px; height: 40px; }
.brand span small { display: block; font-weight: 400; font-size: 10px; letter-spacing: 0.32em; color: var(--sky); margin-top: -4px; }
.nav-links { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--muted); font-size: 15px; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-cta { display: inline-block; }
.menu-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--text); border-radius: 8px; padding: 8px 12px; font: inherit; font-size: 14px; cursor: pointer; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 13px 24px; border-radius: 999px;
  font-weight: 600; font-size: 15px; border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--sky); color: var(--charcoal); }
.btn-primary:hover { background: #95d1f6; }
.btn-ghost { border-color: rgba(242, 244, 247, 0.35); color: var(--text); }
.btn-ghost:hover { border-color: var(--text); }
.btn-small { padding: 9px 18px; font-size: 14px; }

/* ---------- Placeholder media (swap for real photos) ---------- */
.ph {
  position: relative; overflow: hidden; border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(46,111,168,.55), rgba(27,30,36,.2) 60%),
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(124,196,242,.10) 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(124,196,242,.10) 39px 40px),
    var(--charcoal-3);
  display: flex; align-items: flex-end;
}
.ph::after {
  content: attr(data-label);
  position: absolute; left: 14px; bottom: 12px; right: 14px;
  font-size: 12px; letter-spacing: .04em; color: rgba(242,244,247,.75);
}
.ph img, .ph video { width: 100%; height: 100%; object-fit: cover; }
.ph:has(img)::after, .ph:has(video)::after { content: none; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 88vh; display: flex; align-items: center; }
.hero-media { position: absolute; inset: 0; border-radius: 0; }
.hero-media::after { left: 20px; bottom: 20px; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(27,30,36,.92) 0%, rgba(27,30,36,.55) 55%, rgba(27,30,36,.15) 100%);
}
.hero .wrap { position: relative; z-index: 2; width: 100%; }
.eyebrow { color: var(--sky); font-size: 13px; letter-spacing: .22em; text-transform: uppercase; font-weight: 600; margin: 0 0 14px; }
.hero h1 { font-size: clamp(36px, 6vw, 64px); line-height: 1.08; margin: 0 0 20px; max-width: 14ch; letter-spacing: -0.02em; }
.hero p.lead { font-size: clamp(17px, 2vw, 20px); color: #D3D9E1; max-width: 46ch; margin: 0 0 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.badges { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 36px; color: var(--muted); font-size: 14px; list-style: none; padding: 0; }
.badges li::before { content: "\2713"; color: var(--sky); margin-right: 8px; }

/* ---------- Sections ---------- */
section { padding: 96px 0; }
section.alt { background: var(--charcoal-2); }
.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); line-height: 1.15; margin: 0 0 12px; letter-spacing: -0.01em; }
.section-head p { color: var(--muted); margin: 0; }

/* Services */
.services { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.card {
  background: var(--charcoal-2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px;
}
section.alt .card { background: var(--charcoal); }
.card .icon { width: 44px; height: 44px; border-radius: 10px; background: rgba(124,196,242,.12); display: grid; place-items: center; margin-bottom: 18px; }
.card .icon svg { width: 24px; height: 24px; stroke: var(--sky); fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { margin: 0 0 8px; font-size: 19px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* Who it's for */
.uses { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 36px; padding: 0; list-style: none; }
.uses li { border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; font-size: 14px; color: #D3D9E1; }

/* Portfolio */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.gallery .ph { aspect-ratio: 4 / 3; }
.gallery .wide { grid-column: span 2; aspect-ratio: auto; }
.gallery-foot { margin-top: 28px; color: var(--muted); font-size: 15px; }

/* About */
.about { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: center; }
.about .ph { aspect-ratio: 1 / 1; }
.about h2 { font-size: clamp(28px, 4vw, 40px); margin: 0 0 18px; line-height: 1.15; }
.about p { color: #D3D9E1; margin: 0 0 16px; }
.creds { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 26px; }
.cred { border-left: 2px solid var(--sky); padding: 2px 0 2px 14px; }
.cred strong { display: block; font-size: 15px; }
.cred span { color: var(--muted); font-size: 14px; }

/* Process */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; counter-reset: step; }
.step { padding: 24px; border-radius: var(--radius); border: 1px solid var(--line); }
.step::before { counter-increment: step; content: "0" counter(step); color: var(--sky); font-weight: 700; font-size: 14px; letter-spacing: .1em; }
.step h3 { margin: 10px 0 6px; font-size: 18px; }
.step p { margin: 0; color: var(--muted); font-size: 15px; }

/* Contact */
.contact { text-align: center; }
.contact .section-head { margin: 0 auto 32px; }
.contact-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 8px; }
.contact-meta { margin-top: 28px; color: var(--muted); font-size: 15px; }
.contact-meta a { color: var(--text); }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 32px 0; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; }
footer .social { display: flex; gap: 18px; }
footer a { color: var(--muted); }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; gap: 0; background: var(--charcoal); border-bottom: 1px solid var(--line);
  }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 14px 20px; }
  .menu-toggle { display: inline-block; }
  .nav-cta { display: none; }
  .gallery { grid-template-columns: 1fr 1fr; }
  .about { grid-template-columns: 1fr; gap: 32px; }
  section { padding: 72px 0; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .gallery { grid-template-columns: 1fr; }
  .gallery .wide { grid-column: auto; aspect-ratio: 4 / 3; }
  .creds { grid-template-columns: 1fr; }
  .hero { min-height: 80vh; }
}

/* ---------- Contact form ---------- */
.contact-form { max-width: 640px; margin: 0 auto; text-align: left; display: grid; gap: 16px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: grid; gap: 6px; font-size: 14px; color: #D3D9E1; font-weight: 600; }
.contact-form .opt { color: var(--muted); font-weight: 400; }
.contact-form input, .contact-form select, .contact-form textarea {
  font: inherit; font-size: 15px; font-weight: 400; color: var(--text);
  background: var(--charcoal-2); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; width: 100%;
}
.contact-form textarea { resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--sky); }
.contact-form .btn { justify-self: start; }
.contact-form .btn:disabled { opacity: .6; cursor: default; transform: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-status { margin: 0; font-size: 15px; min-height: 1.4em; }
.form-status.ok { color: #8FE3A8; }
.form-status.err { color: #F2A0A0; }
.copy-email { font: inherit; color: var(--text); background: none; border: 0; padding: 0; cursor: pointer; border-bottom: 1px dashed rgba(242,244,247,.4); }
.copy-email:hover { border-bottom-color: var(--sky); }
@media (max-width: 520px) { .field-row { grid-template-columns: 1fr; } .contact-form .btn { justify-self: stretch; } }
.contact-meta a, .copy-email { white-space: nowrap; }

/* ---------- Real photos ---------- */
figure.ph { margin: 0; }
.hero-media img { object-position: center; }
.gallery figure.ph::after { content: none; }
.gallery figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 28px 14px 12px;
  font-size: 13px; color: #fff; background: linear-gradient(transparent, rgba(0,0,0,.65));
}
.gallery img { transition: transform .4s ease; }
.gallery figure:hover img { transform: scale(1.03); }
.gallery { grid-auto-rows: 280px; }
.gallery .ph, .gallery .wide { aspect-ratio: auto; height: 100%; }
@media (max-width: 860px) { .gallery { grid-auto-rows: 220px; } }
@media (max-width: 520px) { .gallery { grid-auto-rows: 240px; } .gallery .wide { aspect-ratio: auto; } }

/* ---------- Rotor texture behind "How it works" (placeholder image) ---------- */
#process {
  background:
    linear-gradient(rgba(35,39,47,.68), rgba(35,39,47,.82)),
    url("../img/bg-rotor.jpg") center / cover no-repeat;
}
#process .step { background: rgba(27,30,36,.55); backdrop-filter: blur(2px); }

/* ---------- Featured project (video) ---------- */
.featured { display: grid; grid-template-columns: 1.6fr 1fr; gap: 28px; align-items: center; margin-bottom: 28px; }
.featured-media { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius); background: var(--charcoal-3); display: block; }
.featured-text h3 { font-size: 24px; line-height: 1.25; margin: 0 0 10px; }
.featured-text p:not(.eyebrow) { color: #D3D9E1; margin: 0; }
@media (max-width: 860px) { .featured { grid-template-columns: 1fr; gap: 18px; } }