:root {
  --ink: #0d0c0a;
  --ink-2: #16140f;
  --ink-3: #221f18;
  --cream: #f3ece1;
  --cream-dim: #b9b0a2;
  --marigold: #e5a335;
  --line: rgba(243, 236, 225, 0.14);
  --display: "Bodoni Moda", "Didot", Georgia, serif;
  --body: "Manrope", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --pad: clamp(1.25rem, 4vw, 4rem);
  --ease: cubic-bezier(.2, .7, .1, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--cream);
  font-family: var(--body);
  font-size: clamp(15px, 1.05vw, 17px);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
::selection { background: var(--marigold); color: var(--ink); }
:focus-visible { outline: 2px solid var(--marigold); outline-offset: 3px; }

.grain {
  position: fixed; inset: 0; z-index: 100; pointer-events: none; opacity: .07;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* Type */
.display {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.4rem, 5.4vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 1.5rem;
}
.display em { font-style: italic; color: var(--marigold); }
.eyebrow {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cream-dim);
  margin: 0 0 1.25rem;
  display: flex; align-items: center; gap: .8rem;
}
.eyebrow::before { content: ""; width: 2.2rem; height: 1px; background: var(--marigold); }
.lede { font-size: 1.2em; color: var(--cream); }
p { color: var(--cream-dim); }

/* Buttons */
.btn {
  --bg: var(--marigold);
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: 1rem 1.8rem;
  background: var(--bg); color: var(--ink);
  border: 1px solid var(--bg); border-radius: 999px;
  font: 600 .82rem/1 var(--body); letter-spacing: .12em; text-transform: uppercase;
  text-decoration: none; cursor: pointer;
  transition: transform .35s var(--ease), background .3s, color .3s;
}
.btn:hover { transform: translateY(-2px); background: var(--cream); border-color: var(--cream); }
.btn:active { transform: translateY(0) scale(.98); }
.btn--ghost { background: transparent; color: var(--cream); border-color: var(--line); }
.btn--ghost:hover { background: var(--cream); color: var(--ink); }
.btn--full { width: 100%; padding: 1.2rem; }
.btn[disabled] { opacity: .6; pointer-events: none; }

/* Nav */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem var(--pad);
  transition: background .4s, padding .4s, backdrop-filter .4s;
}
.nav.is-scrolled { background: rgba(13, 12, 10, .78); backdrop-filter: blur(14px); padding-block: .6rem; border-bottom: 1px solid var(--line); }
.nav__brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; font-family: var(--display); font-size: 1.25rem; }
.nav__brand b { color: var(--marigold); font-weight: 600; }
.nav__links { display: flex; align-items: center; gap: 2.2rem; }
.nav__links a { text-decoration: none; font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; position: relative; }
.nav__links a:not(.nav__cta)::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 1px; background: var(--marigold); transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease); }
.nav__links a:not(.nav__cta):hover::after { transform: scaleX(1); transform-origin: left; }
.nav__cta { padding: .7rem 1.2rem; border: 1px solid var(--marigold); border-radius: 999px; color: var(--marigold); transition: background .3s, color .3s; }
.nav__cta:hover { background: var(--marigold); color: var(--ink); }
.nav__toggle { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; position: relative; z-index: 60; }
.nav__toggle span { position: absolute; left: 10px; right: 10px; height: 1.5px; background: var(--cream); transition: transform .35s var(--ease); }
.nav__toggle span:first-child { top: 17px; }
.nav__toggle span:last-child { top: 26px; }
.nav.is-open .nav__toggle span:first-child { transform: translateY(4.5px) rotate(45deg); }
.nav.is-open .nav__toggle span:last-child { transform: translateY(-4.5px) rotate(-45deg); }

/* Hero */
.hero { position: relative; min-height: 100svh; display: grid; align-items: end; padding: 8rem var(--pad) clamp(3rem, 8vh, 6rem); overflow: hidden; }
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; transform: scale(1.12); animation: heroZoom 14s var(--ease) forwards; filter: saturate(.85) contrast(1.05); }
.hero__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13,12,10,.55) 0%, rgba(13,12,10,.15) 35%, rgba(13,12,10,.85) 100%), radial-gradient(ellipse at 20% 80%, rgba(13,12,10,.7), transparent 60%); }
@keyframes heroZoom { to { transform: scale(1); } }
.hero__content { position: relative; z-index: 2; max-width: 56rem; }
.hero .display { font-size: clamp(2.8rem, 7.5vw, 7.4rem); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero__seal { position: absolute; right: var(--pad); bottom: clamp(3rem, 8vh, 6rem); z-index: 2; width: clamp(110px, 14vw, 220px); height: auto; opacity: .9; animation: spin 40s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.viewfinder { position: absolute; inset: clamp(5rem, 10vh, 6.5rem) var(--pad) 1.5rem; z-index: 1; pointer-events: none; font-family: var(--mono); font-size: .7rem; letter-spacing: .14em; color: rgba(243,236,225,.8); }
.vf { position: absolute; width: 28px; height: 28px; border-color: rgba(243,236,225,.7); border-style: solid; border-width: 0; }
.vf--tl { top: 0; left: 0; border-top-width: 1.5px; border-left-width: 1.5px; }
.vf--tr { top: 0; right: 0; border-top-width: 1.5px; border-right-width: 1.5px; }
.vf--bl { bottom: 0; left: 0; border-bottom-width: 1.5px; border-left-width: 1.5px; }
.vf--br { bottom: 0; right: 0; border-bottom-width: 1.5px; border-right-width: 1.5px; }
.vf__rec { position: absolute; top: 14px; left: 44px; display: flex; align-items: center; gap: .5rem; }
.vf__rec i { width: 9px; height: 9px; border-radius: 50%; background: #e2412f; animation: blink 1.2s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.vf__meta { position: absolute; top: 14px; right: 44px; }
.vf__tc { position: absolute; bottom: 14px; left: 44px; }
.vf__batt { position: absolute; bottom: 14px; right: 44px; }

.reveal { opacity: 0; transform: translateY(28px); animation: rise 1.1s var(--ease) forwards; animation-delay: var(--d, 0s); }
@keyframes rise { to { opacity: 1; transform: none; } }

/* Marquee */
.marquee { overflow: hidden; border-block: 1px solid var(--line); background: var(--ink-2); padding: 1.2rem 0; }
.marquee__track { display: flex; gap: 2.2rem; width: max-content; animation: marquee 38s linear infinite; font-family: var(--display); font-style: italic; font-size: clamp(1.4rem, 2.6vw, 2.2rem); white-space: nowrap; }
.marquee__track span:nth-child(even) { color: var(--marigold); font-style: normal; font-size: .6em; align-self: center; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Sections */
section { position: relative; }
.section-head { margin-bottom: clamp(2.5rem, 5vw, 4rem); }

.intro { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 6vw, 7rem); align-items: center; padding: clamp(5rem, 12vw, 10rem) var(--pad); }
.intro__logo { position: relative; aspect-ratio: 1; display: grid; place-items: center; }
.intro__logo::before { content: ""; position: absolute; inset: 6%; border-radius: 50%; background: radial-gradient(circle, rgba(229,163,53,.18), transparent 65%); filter: blur(10px); }
.intro__logo img { position: relative; width: 82%; height: auto; transition: transform 1.2s var(--ease); }
.intro__logo:hover img { transform: rotate(-12deg) scale(1.03); }
.intro__text { max-width: 40rem; }
.facts { list-style: none; padding: 0; margin: 2.5rem 0 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.facts li { padding: 1.2rem 1rem 0 0; display: flex; flex-direction: column; }
.facts b { font-family: var(--display); font-size: 1.6rem; font-weight: 400; }
.facts span { font-size: .82rem; color: var(--cream-dim); }

/* Work */
.work { padding: 0 var(--pad) clamp(5rem, 10vw, 8rem); }
.work .section-head { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 1rem 2rem; }
.work .section-head .eyebrow { grid-column: 1 / -1; margin: 0; }
.work .section-head .display { margin: 0; }
.filters { display: flex; flex-wrap: wrap; gap: .5rem; }
.filters button { background: none; border: 1px solid var(--line); color: var(--cream-dim); padding: .55rem 1.1rem; border-radius: 999px; font: 500 .75rem var(--body); letter-spacing: .1em; text-transform: uppercase; cursor: pointer; transition: all .3s; }
.filters button:hover { color: var(--cream); border-color: var(--cream-dim); }
.filters button.is-active { background: var(--cream); color: var(--ink); border-color: var(--cream); }
.grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: clamp(180px, 20vw, 300px); grid-auto-flow: dense; gap: clamp(.5rem, 1vw, 1rem); }
.tile { margin: 0; position: relative; overflow: hidden; cursor: zoom-in; background: var(--ink-3); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.tile--tall { grid-row: span 2; }
.tile--wide { grid-column: span 2; }
.tile img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease), filter .6s; filter: saturate(.9); }
.tile:hover img { transform: scale(1.06); filter: saturate(1.05); }
.tile figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 2.5rem 1rem 1rem; font-family: var(--display); font-style: italic; font-size: 1.15rem; background: linear-gradient(transparent, rgba(13,12,10,.85)); transform: translateY(100%); transition: transform .5s var(--ease); }
.tile figcaption span { font-family: var(--mono); font-style: normal; font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--marigold); }
.tile:hover figcaption, .tile:focus-within figcaption { transform: none; }
.tile.is-hidden { display: none; }

/* Services */
.services { padding: clamp(5rem, 10vw, 8rem) var(--pad); background: var(--cream); color: var(--ink); }
.services p { color: #5b5346; }
.services .eyebrow { color: #6d6353; }
.services .display em { color: #b7741a; }
.svc { list-style: none; margin: 0; padding: 0; border-top: 1px solid rgba(13,12,10,.15); }
.svc__item { display: grid; grid-template-columns: 5rem 1fr 1.2fr; gap: 1rem 2rem; align-items: baseline; padding: 2rem 0; border-bottom: 1px solid rgba(13,12,10,.15); transition: padding .5s var(--ease); }
.svc__item:hover { padding-left: 1.5rem; }
.svc__no { font-family: var(--mono); font-size: .8rem; color: #b7741a; }
.svc__item h3 { font-family: var(--display); font-weight: 400; font-size: clamp(1.6rem, 3vw, 2.6rem); line-height: 1.1; margin: 0; }
.svc__item p { margin: 0; max-width: 34rem; }

/* Drone */
.drone { display: grid; grid-template-columns: 7fr 5fr; min-height: 90vh; background: var(--ink-2); }
.drone__media { position: relative; overflow: hidden; }
.drone__media img { width: 100%; height: 100%; object-fit: cover; }
.drone__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 60%, var(--ink-2)); }
.drone__hud { position: absolute; left: 1.5rem; bottom: 1.5rem; z-index: 1; display: flex; flex-wrap: wrap; gap: .6rem; font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; }
.drone__hud span { background: rgba(13,12,10,.6); backdrop-filter: blur(8px); border: 1px solid var(--line); padding: .45rem .7rem; }
.drone__hud b { color: var(--marigold); font-weight: 500; }
.drone__text { padding: clamp(3rem, 7vw, 6rem) var(--pad); align-self: center; }
.ticks { list-style: none; padding: 0; margin: 2rem 0 0; }
.ticks li { padding: .8rem 0 .8rem 2rem; border-bottom: 1px solid var(--line); position: relative; }
.ticks li::before { content: "↗"; position: absolute; left: 0; color: var(--marigold); }

/* Process */
.process { padding: clamp(5rem, 10vw, 8rem) var(--pad); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.step { background: var(--ink); padding: 2.2rem 1.8rem 2.6rem; transition: background .4s; }
.step:hover { background: var(--ink-2); }
.step span { font-family: var(--display); font-style: italic; font-size: 3rem; color: var(--marigold); line-height: 1; }
.step h3 { font-family: var(--display); font-weight: 400; font-size: 1.6rem; margin: 1.5rem 0 .5rem; }
.step p { margin: 0; font-size: .92rem; }

/* Contact */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 6rem); padding: clamp(5rem, 10vw, 8rem) var(--pad); background: radial-gradient(ellipse at 0% 100%, rgba(229,163,53,.12), transparent 55%), var(--ink-2); border-top: 1px solid var(--line); }
.contact__list { margin: 2.5rem 0 0; }
.contact__list div { display: grid; grid-template-columns: 7rem 1fr; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.contact__list dt { font-family: var(--mono); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--cream-dim); padding-top: .2rem; }
.contact__list dd { margin: 0; font-family: var(--display); font-size: 1.3rem; }
.contact__list a { text-decoration: none; border-bottom: 1px solid var(--marigold); }
.contact__list a:hover { color: var(--marigold); }

.form { display: flex; flex-direction: column; gap: 1.1rem; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.hp { position: absolute; left: -9999px; }
.field { position: relative; }
.field input, .field select, .field textarea {
  width: 100%; padding: 1.5rem 1rem .6rem; background: rgba(243,236,225,.04); color: var(--cream);
  border: 1px solid var(--line); border-radius: 4px; font: 400 1rem var(--body); transition: border-color .3s, background .3s; appearance: none;
}
.field select { cursor: pointer; background-image: linear-gradient(45deg, transparent 50%, var(--cream-dim) 50%), linear-gradient(135deg, var(--cream-dim) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 15px) 55%; background-size: 5px 5px; background-repeat: no-repeat; }
.field select option { background: var(--ink-2); color: var(--cream); }
.field input[type="date"] { color-scheme: dark; }
.field textarea { resize: vertical; min-height: 7rem; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--marigold); background: rgba(243,236,225,.07); }
.field label { position: absolute; left: 1rem; top: 1.1rem; color: var(--cream-dim); font-size: 1rem; pointer-events: none; transform-origin: left; transition: transform .25s var(--ease), color .25s; }
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label,
.field select:focus + label, .field select:valid + label, .field label.is-fixed { transform: translateY(-.6rem) scale(.72); color: var(--marigold); }
.field .err { display: none; color: #ff8a73; font-size: .78rem; margin-top: .35rem; }
.field.is-invalid input, .field.is-invalid select { border-color: #ff8a73; }
.field.is-invalid .err { display: block; }
.chips { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.chips legend { font-family: var(--mono); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--cream-dim); margin-bottom: .7rem; }
.chips input { position: absolute; opacity: 0; }
.chips span { display: inline-block; padding: .55rem 1.1rem; border: 1px solid var(--line); border-radius: 999px; font-size: .85rem; cursor: pointer; transition: all .25s; }
.chips label:hover span { border-color: var(--cream-dim); }
.chips input:checked + span { background: var(--marigold); color: var(--ink); border-color: var(--marigold); }
.chips input:focus-visible + span { outline: 2px solid var(--marigold); outline-offset: 2px; }
.form__status { margin: 0; min-height: 1.4em; font-size: .9rem; }
.form__status.is-error { color: #ff8a73; }

/* Footer */
.footer { text-align: center; padding: 5rem var(--pad) 3rem; border-top: 1px solid var(--line); }
.footer img { margin: 0 auto 1.2rem; }
.footer__name { font-family: var(--display); font-size: 2rem; color: var(--cream); margin: 0 0 .5rem; }
.footer__name b { color: var(--marigold); font-weight: 600; }
.footer p { margin: .3rem 0; }
.footer__small { font-size: .78rem; margin-top: 2rem !important; opacity: .7; }

/* WhatsApp FAB */
.wa { position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 40; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: #25d366; color: #fff; box-shadow: 0 10px 30px rgba(0,0,0,.4); transition: transform .3s var(--ease); }
.wa:hover { transform: scale(1.08) rotate(-6deg); }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 90; background: rgba(13,12,10,.94); display: grid; place-items: center; padding: 4vmin; animation: fade .3s; }
.lightbox[hidden] { display: none; }
.lightbox img { max-height: 90vh; max-width: 100%; object-fit: contain; }
.lightbox__close { position: absolute; top: 1rem; right: 1.25rem; background: none; border: 0; color: var(--cream); font-size: 2.4rem; cursor: pointer; line-height: 1; }
@keyframes fade { from { opacity: 0; } }

/* Scroll reveal */
.sr { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.sr.is-in { opacity: 1; transform: none; }

/* Thank-you page */
.thanks { min-height: 100svh; display: grid; place-items: center; padding: var(--pad); text-align: center; background: radial-gradient(ellipse at 50% 0%, rgba(229,163,53,.14), transparent 60%), var(--ink); }
.thanks__wrap { max-width: 36rem; }
.thanks__logo { margin: 0 auto 2rem; animation: spin 40s linear infinite; }
.thanks .eyebrow { justify-content: center; }
.thanks p a { color: var(--marigold); }
.thanks .btn { margin-top: 1.5rem; }

/* Responsive */
@media (max-width: 960px) {
  .nav__toggle { display: block; }
  .nav__links { position: fixed; inset: 0; flex-direction: column; justify-content: center; gap: 2rem; background: var(--ink); opacity: 0; pointer-events: none; transition: opacity .4s; }
  .nav__links a { font-size: 1.1rem; }
  .nav.is-open .nav__links { opacity: 1; pointer-events: auto; }
  .intro, .drone, .contact { grid-template-columns: 1fr; }
  .intro__logo { max-width: 340px; margin: 0 auto; }
  .drone__media { min-height: 55vh; }
  .drone__media::after { background: linear-gradient(180deg, transparent 60%, var(--ink-2)); }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .svc__item { grid-template-columns: 3rem 1fr; }
  .svc__item p { grid-column: 2; }
  .work .section-head { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .hero__seal { display: none; }
  .vf__meta, .vf__batt { display: none; }
  .grid { grid-auto-rows: 160px; }
  .tile--wide { grid-column: span 2; }
  .steps { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr; }
  .form .row { grid-template-columns: 1fr; }
  .tile figcaption { transform: none; font-size: .95rem; padding: 1.5rem .7rem .6rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal, .sr { opacity: 1; transform: none; }
}
