/* ===== ArdLens — light, sky & coast theme ===== */
:root {
  --bg: #f8f9fb;
  --bg-alt: #eef2f7;
  --ink: #0d1117;
  --ink-soft: #46505f;
  --line: #e2e8f0;
  --blue: #045370;        /* primary brand — from the logo */
  --brand-hover: #0a6b8f;
  --brand-light: #5fb8cc;
  --sand: #e0a73e;        /* warm accent */
  --teal: #00c896;        /* reserved for form-success / semantic green */
  --white: #ffffff;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px -12px rgba(13, 17, 23, 0.18);
  --shadow-lg: 0 30px 60px -20px rgba(13, 17, 23, 0.35);
  --container: 1140px;
  --font-head: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 76px; overflow-x: hidden; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 { font-family: var(--font-head); line-height: 1.12; letter-spacing: -0.02em; }

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 22px; }

.accent { color: var(--blue); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-head); font-weight: 600; font-size: 0.98rem;
  padding: 14px 24px; border-radius: 999px; border: 0; cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.2s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 12px 28px -10px rgba(4, 83, 112, 0.55); }
.btn-primary:hover { background: var(--brand-hover); box-shadow: 0 16px 36px -10px rgba(4, 83, 112, 0.65); }
.btn-ghost { background: rgba(255, 255, 255, 0.14); color: #fff; border: 1px solid rgba(255, 255, 255, 0.4); backdrop-filter: blur(6px); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.26); }
.btn-block { width: 100%; justify-content: center; }
.arrow { transition: transform 0.25s ease; }
.btn:hover .arrow { transform: translateX(4px); }

/* ===== Header ===== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  --header-h: 104px;
  transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}
.site-header.scrolled {
  --header-h: 74px;
  background: rgba(248, 249, 251, 0.85);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); transition: height 0.35s ease; }
/* Big logo at the top of the page, shrinking to a slim header once you scroll */
.logo-img { height: 72px; width: auto; transition: height 0.35s ease, filter 0.3s ease; }
.site-header.scrolled .logo-img { height: 66px; }
/* Logo is dark; on the transparent (pre-scroll) state it sits over the hero scrim so keep it light */
.site-header:not(.scrolled) .logo-img { filter: brightness(0) invert(1); }

.nav { display: flex; align-items: center; gap: 30px; }
.nav-link {
  font-weight: 500; font-size: 0.95rem; color: #fff; transition: color 0.2s ease; position: relative;
}
.site-header.scrolled .nav-link { color: var(--ink-soft); }
.site-header.scrolled .nav-link:hover { color: var(--ink); }
.nav-link:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; bottom: -4px; height: 2px; width: 0; background: var(--blue); transition: width 0.25s ease;
}
.nav-link:not(.nav-cta):hover::after { width: 100%; }
.nav-cta {
  background: var(--blue); color: #fff !important; padding: 9px 18px; border-radius: 999px;
  box-shadow: 0 10px 22px -10px rgba(4, 83, 112, 0.7);
}
.nav-cta:hover { transform: translateY(-1px); }

.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: 0.3s; }
.site-header.scrolled .nav-toggle span { background: var(--ink); }

/* ===== Hero ===== */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; color: #fff; overflow: hidden; }
.hero-img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0;
  transform-origin: center; animation: heroDrift 20s ease-in-out infinite alternate;
}
@keyframes heroDrift {
  from { transform: scale(1.06) translate3d(0, 0, 0); }
  to   { transform: scale(1.13) translate3d(-1.5%, -1.5%, 0); }
}
.hero-scrim {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(13, 17, 23, 0.55) 0%, rgba(13, 17, 23, 0.25) 40%, rgba(13, 17, 23, 0.7) 100%);
}
.hero-inner { position: relative; z-index: 2; padding-top: 96px; max-width: 760px; }
.badge {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(255, 255, 255, 0.14); border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(6px); padding: 7px 15px; border-radius: 999px;
  font-size: 0.82rem; font-weight: 500; margin-bottom: 22px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--sand); box-shadow: 0 0 0 4px rgba(224, 167, 62, 0.28); }
.hero h1 { font-size: clamp(2.6rem, 7vw, 4.6rem); font-weight: 800; margin-bottom: 20px; }
.hero .accent { color: #fff; -webkit-text-fill-color: transparent; background: linear-gradient(90deg, var(--brand-light), var(--sand)); -webkit-background-clip: text; background-clip: text; }
.hero-sub { font-size: clamp(1.05rem, 2.2vw, 1.3rem); max-width: 560px; color: rgba(255, 255, 255, 0.9); margin-bottom: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-scroll { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 2; width: 26px; height: 42px; border: 2px solid rgba(255, 255, 255, 0.6); border-radius: 14px; }
.hero-scroll span { position: absolute; top: 8px; left: 50%; transform: translateX(-50%); width: 4px; height: 8px; background: #fff; border-radius: 2px; animation: scrollDot 1.6s infinite; }
@keyframes scrollDot { 0% { opacity: 0; transform: translate(-50%, 0); } 40% { opacity: 1; } 80% { opacity: 0; transform: translate(-50%, 14px); } 100% { opacity: 0; } }

/* ===== Sections ===== */
.section { padding: clamp(64px, 9vw, 110px) 0; }
.section-alt { background: var(--bg-alt); }
.eyebrow { color: var(--blue); font-weight: 600; font-family: var(--font-head); font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 12px; }
.section-head { max-width: 640px; margin: 0 auto clamp(40px, 6vw, 60px); text-align: center; }
.section-head h2, .about-text h2, .contact-text h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); font-weight: 700; margin-bottom: 14px; }
.section-lead { color: var(--ink-soft); font-size: 1.08rem; }

/* ===== Trust band ===== */
.trust-band { background: var(--white); border-bottom: 1px solid var(--line); padding: 18px 0; }
.trust-inner { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 14px 38px; text-align: center; }
.trust-item {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-weight: 600; font-size: 0.92rem; color: var(--ink-soft);
}
.trust-item svg { width: 22px; height: 22px; color: var(--blue); flex-shrink: 0; }

/* ===== About ===== */
.about-inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(36px, 6vw, 70px); align-items: center; }
.about-text p { color: var(--ink-soft); margin-bottom: 16px; }
.checklist { list-style: none; margin-top: 22px; display: grid; gap: 12px; }
.checklist li { position: relative; padding-left: 30px; font-weight: 500; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 19px; height: 19px;
  background: no-repeat center / contain
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23045370' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
}
.about-img { border-radius: var(--radius); box-shadow: var(--shadow-lg); width: 100%; height: auto; aspect-ratio: 9 / 7; object-fit: cover; }

/* ===== What we cover ===== */
.cover-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.cover-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 24px; transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.cover-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.cover-icon { width: 50px; height: 50px; border-radius: 14px; background: linear-gradient(135deg, rgba(4, 83, 112, 0.12), rgba(224, 167, 62, 0.16)); color: var(--blue); display: grid; place-items: center; margin-bottom: 18px; }
.cover-icon svg { width: 26px; height: 26px; }
.cover-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.cover-card p { color: var(--ink-soft); font-size: 0.95rem; }

/* ===== Portfolio ===== */
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 34px; }
.filter {
  font-family: var(--font-head); font-weight: 600; font-size: 0.9rem; cursor: pointer;
  padding: 9px 20px; border-radius: 999px; border: 1px solid var(--line); background: var(--white); color: var(--ink-soft);
  transition: all 0.2s ease;
}
.filter:hover { border-color: var(--blue); color: var(--blue); }
.filter.is-active { background: var(--ink); color: #fff; border-color: var(--ink); }

.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.p-item {
  position: relative; border-radius: var(--radius-sm); overflow: hidden; cursor: pointer;
  aspect-ratio: 3 / 2; box-shadow: var(--shadow); margin: 0;
  transition: transform 0.4s cubic-bezier(.2,.7,.2,1), box-shadow 0.4s ease, opacity 0.4s ease;
}
.p-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.p-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.p-item:hover img { transform: scale(1.06); }
.p-item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 36px 16px 14px;
  font-family: var(--font-head); font-weight: 600; font-size: 0.9rem; color: #fff;
  background: linear-gradient(transparent, rgba(13, 17, 23, 0.85));
  transform: translateY(6px); opacity: 0; transition: 0.35s ease;
}
.p-item:hover figcaption { transform: translateY(0); opacity: 1; }
/* Expand affordance — small zoom glyph top-right */
.p-item::after {
  content: ""; position: absolute; top: 12px; right: 12px; width: 34px; height: 34px;
  border-radius: 50%; background: rgba(13, 17, 23, 0.55) no-repeat center;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 7V3h4M13 3h-4M3 9v4h4M13 13h-4'/%3E%3C/svg%3E");
  opacity: 0; transform: scale(0.8); transition: 0.3s ease; backdrop-filter: blur(4px);
}
.p-item:hover::after { opacity: 1; transform: scale(1); }
.p-item.is-hidden { display: none; }

/* ===== Lightbox ===== */
.lightbox {
  position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center;
  background: rgba(8, 11, 16, 0.92); backdrop-filter: blur(6px);
  opacity: 0; pointer-events: none; transition: opacity 0.3s ease; padding: 24px;
}
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox-figure { margin: 0; max-width: 92vw; max-height: 88vh; display: flex; flex-direction: column; align-items: center; }
.lightbox-img {
  max-width: 92vw; max-height: 82vh; width: auto; height: auto; border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg); transform: scale(0.96); transition: transform 0.3s ease;
}
.lightbox.open .lightbox-img { transform: scale(1); }
.lightbox-cap { margin-top: 14px; color: #fff; font-family: var(--font-head); font-weight: 600; font-size: 0.95rem; text-align: center; }
.lb-btn {
  position: absolute; z-index: 3; background: rgba(13, 17, 23, 0.55); border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff; width: 48px; height: 48px; border-radius: 50%; cursor: pointer; display: grid; place-items: center;
  font-size: 1.4rem; line-height: 1; transition: background 0.2s ease, transform 0.2s ease; backdrop-filter: blur(6px);
}
.lb-btn:hover { background: rgba(255, 255, 255, 0.24); }
.lb-close { top: 20px; right: 20px; }
.lb-prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 20px; top: 50%; transform: translateY(-50%); }
.lb-prev:hover, .lb-next:hover { transform: translateY(-50%) scale(1.08); }
@media (max-width: 540px) {
  .lb-prev { left: 10px; } .lb-next { right: 10px; }
  .lb-btn { width: 42px; height: 42px; }
}

/* ===== Instagram band ===== */
.ig-band { background: linear-gradient(135deg, #0d1117 0%, #16233f 60%, #0a2a4d 100%); color: #fff; padding: clamp(60px, 8vw, 96px) 0; text-align: center; position: relative; overflow: hidden; }
.ig-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 80% 20%, rgba(224, 167, 62, 0.2), transparent 45%), radial-gradient(circle at 15% 90%, rgba(95, 184, 204, 0.28), transparent 50%); }
.ig-inner { position: relative; max-width: 600px; margin: 0 auto; }
.ig-glyph { color: var(--sand); margin: 0 auto 18px; }
.ig-band h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 14px; }
.ig-band p { color: rgba(255, 255, 255, 0.82); margin-bottom: 28px; font-size: 1.05rem; }
.ig-reels { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 0 auto 30px; }
.ig-reels:empty { display: none; }
.ig-reel { position: relative; display: block; aspect-ratio: 9 / 16; border-radius: 12px; overflow: hidden; background: rgba(255, 255, 255, 0.06); box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25); }
.ig-reel img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.45s ease; }
.ig-reel:hover img { transform: scale(1.06); }
.ig-reel-play { position: absolute; left: 50%; top: 50%; transform: translate(-40%, -50%); width: 0; height: 0; border-style: solid; border-width: 9px 0 9px 15px; border-color: transparent transparent transparent rgba(255, 255, 255, 0.92); filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.5)); }
@media (max-width: 720px) { .ig-reels { grid-template-columns: repeat(2, 1fr); gap: 10px; } }
.reel-modal { position: fixed; inset: 0; z-index: 210; display: none; align-items: center; justify-content: center; background: rgba(5, 10, 15, 0.92); padding: 20px; }
.reel-modal.open { display: flex; }
.reel-stage { position: relative; display: flex; flex-direction: column; align-items: center; gap: 12px; }
#reelVideo { max-height: 82vh; max-width: 92vw; width: auto; aspect-ratio: 9 / 16; border-radius: 14px; background: #000; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5); }
#reelFrame { width: min(420px, 94vw); height: min(88vh, 780px); border: 0; border-radius: 14px; background: #000; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5); }
.reel-stage [hidden] { display: none; }
.reel-close { position: absolute; top: -6px; right: -6px; z-index: 2; width: 44px; height: 44px; border-radius: 50%; background: rgba(255, 255, 255, 0.14); border: 1px solid rgba(255, 255, 255, 0.3); color: #fff; font-size: 26px; line-height: 1; cursor: pointer; }
.reel-close:hover { background: rgba(255, 255, 255, 0.25); }
.reel-ig { color: #fff; text-decoration: none; font-size: 0.95rem; opacity: 0.85; }
.reel-ig:hover { opacity: 1; }
@media (max-width: 720px) { .reel-close { top: 8px; right: 8px; } }

/* ===== FAQ ===== */
.faq-list { max-width: 760px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; }
.faq-q {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  font-family: var(--font-head); font-weight: 600; font-size: 1.02rem; color: var(--ink);
  padding: 20px 22px; display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.faq-icon { position: relative; width: 18px; height: 18px; flex-shrink: 0; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; background: var(--blue); border-radius: 2px; transition: transform 0.3s ease; }
.faq-icon::before { top: 8px; left: 0; width: 18px; height: 2px; }
.faq-icon::after { top: 0; left: 8px; width: 2px; height: 18px; }
.faq-item.open .faq-icon::after { transform: scaleY(0); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-a p { padding: 0 22px 20px; color: var(--ink-soft); }

/* ===== Contact ===== */
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(36px, 6vw, 70px); align-items: start; }
.contact-text p { color: var(--ink-soft); margin-bottom: 24px; }
.contact-list { list-style: none; display: grid; gap: 16px; }
.contact-list li { display: grid; gap: 2px; }
.contact-list span { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); font-weight: 600; }
.contact-list a { font-weight: 600; color: var(--blue); }

.contact-form { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); position: relative; }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  font-family: inherit; font-size: 0.98rem; background: var(--bg); color: var(--ink); transition: border 0.2s ease, box-shadow 0.2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(4, 83, 112, 0.18); }
.field textarea { resize: vertical; }
.form-status { margin-top: 12px; font-size: 0.9rem; font-weight: 500; }
.form-status.err { color: #d12b2b; }
.form-success {
  display: none; align-items: center; gap: 10px; background: rgba(0, 200, 150, 0.12);
  border: 1px solid rgba(0, 200, 150, 0.4); color: #07845f; border-radius: var(--radius-sm);
  padding: 14px 16px; margin-bottom: 18px; font-weight: 500; font-size: 0.92rem;
}
.form-success.show { display: flex; }
.form-success .check { width: 22px; height: 22px; background: var(--teal); color: #fff; border-radius: 50%; display: grid; place-items: center; flex-shrink: 0; font-size: 0.8rem; }

/* ===== Footer ===== */
.site-footer { background: var(--ink); color: rgba(255, 255, 255, 0.7); padding: 36px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; font-size: 0.9rem; }
.footer-logo img { height: 26px; }
.footer-ig { color: rgba(255, 255, 255, 0.7); transition: color 0.2s ease; }
.footer-ig:hover { color: var(--sand); }

/* ===== Reveal animation ===== */
.reveal, .reveal-l, .reveal-r {
  opacity: 0; transition: opacity 0.7s ease, transform 0.7s cubic-bezier(.2,.7,.2,1);
  transition-delay: var(--reveal-delay, 0s);
}
.reveal { transform: translateY(30px); }
.reveal-l { transform: translateX(-44px); }
.reveal-r { transform: translateX(44px); }
.reveal.is-visible, .reveal-l.is-visible, .reveal-r.is-visible { opacity: 1; transform: none; }
/* fade-only — for elements that have their own :hover transform (cards, photos) */
.reveal-fade { opacity: 0; transition: opacity 0.7s ease; transition-delay: var(--reveal-delay, 0s); }
.reveal-fade.is-visible { opacity: 1; }
/* staggered entrances within grids */
.cover-grid .cover-card:nth-child(2) { --reveal-delay: 0.08s; }
.cover-grid .cover-card:nth-child(3) { --reveal-delay: 0.16s; }
.cover-grid .cover-card:nth-child(4) { --reveal-delay: 0.24s; }
.portfolio-grid .p-item:nth-child(3n+2) { --reveal-delay: 0.08s; }
.portfolio-grid .p-item:nth-child(3n) { --reveal-delay: 0.16s; }
.faq-item:nth-child(2) { --reveal-delay: 0.06s; }
.faq-item:nth-child(3) { --reveal-delay: 0.12s; }
.faq-item:nth-child(4) { --reveal-delay: 0.18s; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .cover-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .about-inner, .contact-inner { grid-template-columns: 1fr; }
  .about-aside { order: -1; }
}
@media (max-width: 720px) {
  /* Stable, compact header on phones — no grow/shrink so it doesn't read as
     the bar sliding up and down while scrolling. Bigger logo fills the bar. */
  .site-header, .site-header.scrolled { --header-h: 60px; }
  .logo-img, .site-header.scrolled .logo-img { height: 52px; }
  .nav-toggle { display: flex; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto; flex-direction: column; gap: 0; align-items: stretch;
    transition: top 0.35s ease, transform 0.3s ease, opacity 0.3s ease;
    background: rgba(248, 249, 251, 0.97); backdrop-filter: blur(12px);
    padding: 8px 22px 22px; box-shadow: var(--shadow);
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: 0.3s ease;
  }
  .nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-link { color: var(--ink-soft); padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav-link:not(.nav-cta)::after { display: none; }
  .nav-cta { text-align: center; margin-top: 12px; border-bottom: 0; }
  .site-header:not(.scrolled) .nav-toggle span { background: #fff; }
}
@media (max-width: 540px) {
  .cover-grid, .portfolio-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { flex: 1; justify-content: center; }
}
/* ===== Drone flight path ===== */
/* Flying drone — lifts off the logo's "A" on scroll (positioned in js/main.js) */
#flyer {
  position: fixed; left: 0; top: 0; z-index: 120;
  fill: var(--flyer-fill, #045370);
  opacity: 0; pointer-events: none; will-change: transform, opacity;
}
#flyer .flyer-eye { fill: #e0a73e; }
#flyer .flyer-catch { fill: #ffffff; }
.prop {
  transform-box: fill-box; transform-origin: center;
  animation: rotorSpin 0.375s linear infinite; animation-play-state: paused;
}
.prop.rev { animation-direction: reverse; }
body.flying .prop { animation-play-state: running; }
@keyframes rotorSpin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  .prop { animation: none; }
  #flyer { display: none; }
}