/* Adsun Projects — site styles
   Layout: dark site-signage look; full-bleed photo bands, content on a 1180px grid,
   yellow used only for calls to action, labels and the slanted "hazard tape" edge. */
:root {
  --ink: #121315;        /* page ground */
  --panel: #1b1d20;      /* raised sections */
  --line: #2c2f34;       /* hairlines */
  --steel: #787d85;      /* logo grey */
  --text: #e9eaec;
  --muted: #a3a7ae;
  --yellow: #fecd10;     /* logo yellow */
  --yellow-ink: #121315;
  --display: "Oswald", "Arial Narrow", Impact, sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body { margin: 0; background: var(--ink); color: var(--text); font: 16px/1.65 var(--body); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--yellow); outline-offset: 3px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--gutter); }

h1, h2, h3 { font-family: var(--display); font-weight: 600; text-transform: uppercase; line-height: 1.05; letter-spacing: .01em; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.6rem, 7vw, 5.4rem); }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
h3 { font-size: 1.45rem; letter-spacing: .02em; }
p { margin: 0; }
.eyebrow { font-family: var(--display); font-size: .82rem; letter-spacing: .22em; text-transform: uppercase; color: var(--yellow); font-weight: 500; }
.lead { font-size: 1.12rem; color: var(--muted); max-width: 60ch; }

/* Buttons: slanted like site signage */
.btn { display: inline-flex; align-items: center; gap: .6em; font: 600 .9rem/1 var(--display); letter-spacing: .12em; text-transform: uppercase; text-decoration: none; padding: 1.05em 1.6em; clip-path: polygon(6% 0, 100% 0, 94% 100%, 0 100%); transition: background .2s, color .2s; border: 0; cursor: pointer; }
.btn-primary { background: var(--yellow); color: var(--yellow-ink); }
.btn-primary:hover { background: #fff; }
.btn-ghost { background: rgba(255,255,255,.08); color: var(--text); }
.btn-ghost:hover { background: rgba(255,255,255,.18); }
.btn svg { width: 1em; height: 1em; }

/* Top bar + header */
.topbar { background: #0b0c0d; border-bottom: 1px solid var(--line); font-size: .8rem; color: var(--muted); }
.topbar .wrap { display: flex; justify-content: flex-end; gap: 1.5rem; padding-block: .45rem; flex-wrap: wrap; }
.topbar a { text-decoration: none; color: var(--text); }
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: rgba(18,19,21,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .8rem; }
.logo img { width: 150px; height: auto; }
.nav { display: flex; align-items: center; gap: clamp(.8rem, 2.5vw, 2rem); }
.nav a:not(.btn) { font: 500 .92rem/1 var(--display); letter-spacing: .12em; text-transform: uppercase; text-decoration: none; color: var(--text); padding-block: .4rem; }
.nav a[aria-current="page"], .nav a:not(.btn):hover { color: var(--yellow); }
@media (max-width: 640px) {
  .logo img { width: 120px; }
  .nav .btn { display: none; }
}

/* Hero */
.hero { position: relative; isolation: isolate; border-left: 6px solid var(--yellow); }
.hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(100deg, rgba(12,13,14,.94) 0%, rgba(12,13,14,.8) 45%, rgba(12,13,14,.35) 100%); }
.hero .wrap { padding-block: clamp(4rem, 11vw, 8rem); display: grid; gap: 1.4rem; }
.hero h1 .hl { color: var(--yellow); display: block; }
.hero .actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: .6rem; }
.hero.compact .wrap { padding-block: clamp(3rem, 8vw, 5.5rem); }
.hero.compact h1 { font-size: clamp(2.3rem, 5.5vw, 4.2rem); }

/* Hazard-tape divider */
.tape { height: 10px; background: repeating-linear-gradient(-45deg, var(--yellow) 0 14px, var(--ink) 14px 28px); opacity: .9; }

section.block { padding-block: clamp(3.5rem, 8vw, 6rem); }
section.alt { background: var(--panel); }
.section-head { display: grid; gap: .9rem; margin-bottom: 2.6rem; max-width: 760px; }

/* Service cards (home) */
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 330px), 1fr)); gap: 1.4rem; }
.service-card { background: var(--panel); border: 1px solid var(--line); display: flex; flex-direction: column; text-decoration: none; transition: border-color .2s, transform .2s; min-width: 0; }
.service-card:hover { border-color: var(--yellow); transform: translateY(-3px); }
.service-card img { aspect-ratio: 16/10; width: 100%; object-fit: cover; }
.service-card .body { padding: 1.4rem 1.5rem 1.6rem; display: grid; gap: .7rem; }
.service-card p { color: var(--muted); font-size: .96rem; }
.service-card .more { font: 500 .8rem/1 var(--display); letter-spacing: .16em; text-transform: uppercase; color: var(--yellow); margin-top: .3rem; }

/* Sectors */
.sectors { display: flex; flex-wrap: wrap; gap: .7rem; }
.sectors span { font: 500 .9rem/1 var(--display); letter-spacing: .14em; text-transform: uppercase; border: 1px solid var(--line); padding: .85em 1.2em; background: var(--ink); }
.sector-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.sector-grid div { background: var(--panel); padding: 1.5rem; display: grid; gap: .45rem; }
.sector-grid h3 { font-size: 1.1rem; color: var(--yellow); letter-spacing: .1em; }
.sector-grid p { color: var(--muted); font-size: .95rem; }

/* Why us + stats */
.why { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.why > div { min-width: 0; display: grid; gap: 1.2rem; justify-items: start; }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.stats div { background: var(--ink); padding: 1.6rem 1.4rem; }
.stats strong { display: block; font: 600 clamp(2.4rem, 5vw, 3.4rem)/1 var(--display); color: var(--yellow); font-variant-numeric: tabular-nums; }
.stats span { font: 500 .78rem/1.3 var(--display); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
@media (max-width: 820px) { .why { grid-template-columns: 1fr; } }

/* Projects */
.project-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 1.4rem; }
.project { background: var(--panel); border: 1px solid var(--line); min-width: 0; display: flex; flex-direction: column; }
.project img { aspect-ratio: 4/3; width: 100%; object-fit: cover; }
.project .body { padding: 1.4rem 1.5rem 1.6rem; display: grid; gap: .55rem; }
.project .tag { font: 500 .74rem/1 var(--display); letter-spacing: .18em; text-transform: uppercase; color: var(--yellow); }
.project .loc { font-size: .85rem; color: var(--steel); }
.project p { color: var(--muted); font-size: .95rem; }

/* CTA band */
.cta { position: relative; isolation: isolate; }
.cta > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.cta::after { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(12,13,14,.86); }
.cta .wrap { padding-block: clamp(3.5rem, 8vw, 5.5rem); display: grid; gap: 1.2rem; justify-items: start; }

/* Services page detail rows */
.svc { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.8rem, 5vw, 4rem); align-items: center; padding-block: clamp(3rem, 7vw, 5rem); border-bottom: 1px solid var(--line); scroll-margin-top: 90px; }
.svc:last-child { border-bottom: 0; }
.svc:nth-child(even) .svc-img { order: 2; }
.svc-img { position: relative; min-width: 0; }
.svc-img img { aspect-ratio: 4/3; width: 100%; object-fit: cover; }
.svc-img .num { position: absolute; left: 0; bottom: 0; background: var(--yellow); color: var(--yellow-ink); font: 600 1.6rem/1 var(--display); padding: .55em .8em; }
.svc-text { min-width: 0; display: grid; gap: 1rem; justify-items: start; }
.svc-text .sub { font-size: 1.08rem; color: var(--text); font-weight: 500; }
.svc-text p { color: var(--muted); }
.ticks { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: .55rem 1.4rem; width: 100%; }
.ticks li { position: relative; padding-left: 1.4rem; font-size: .94rem; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .55em; width: .6rem; height: .6rem; background: var(--yellow); clip-path: polygon(0 0, 100% 50%, 0 100%); }
@media (max-width: 820px) {
  .svc { grid-template-columns: 1fr; }
  .svc:nth-child(even) .svc-img { order: 0; }
}
@media (max-width: 520px) { .ticks { grid-template-columns: 1fr; } }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 360px 1fr; gap: clamp(1.8rem, 4vw, 3rem); align-items: start; }
.contact-grid > * { min-width: 0; }
.card { background: var(--panel); border: 1px solid var(--line); padding: clamp(1.4rem, 3vw, 2rem); display: grid; gap: 1.3rem; }
.detail { display: grid; gap: .2rem; }
.detail .k { font: 500 .74rem/1 var(--display); letter-spacing: .18em; text-transform: uppercase; color: var(--steel); }
.detail .v { font-size: 1.05rem; font-weight: 600; text-decoration: none; overflow-wrap: anywhere; }
.detail a.v:hover { color: var(--yellow); }
.areas { display: flex; flex-wrap: wrap; gap: .5rem; }
.areas span { font-size: .82rem; border: 1px solid var(--line); padding: .35em .75em; color: var(--muted); }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem 1.2rem; }
.form .full { grid-column: 1 / -1; }
.field { display: grid; gap: .4rem; }
.field label { font: 500 .78rem/1 var(--display); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.field input, .field select, .field textarea { font: inherit; color: var(--text); background: var(--ink); border: 1px solid var(--line); padding: .8rem .9rem; border-radius: 0; width: 100%; }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--yellow); }
.hp { position: absolute; left: -9999px; }
.privacy { font-size: .82rem; color: var(--steel); }
.form-note { padding: 1rem 1.2rem; border-left: 4px solid var(--yellow); background: var(--ink); }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .form { grid-template-columns: 1fr; } }

/* Footer */
.site-footer { background: #0b0c0d; border-top: 1px solid var(--line); font-size: .92rem; color: var(--muted); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr .7fr 1fr; gap: 2rem; padding-block: 3.5rem 2.5rem; }
.foot-grid > div { min-width: 0; display: grid; gap: .7rem; align-content: start; }
.foot-grid h4 { margin: 0; font: 500 .8rem/1 var(--display); letter-spacing: .2em; text-transform: uppercase; color: var(--text); }
.foot-grid a { text-decoration: none; }
.foot-grid a:hover { color: var(--yellow); }
.foot-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem; }
.lic { font-family: var(--display); letter-spacing: .14em; text-transform: uppercase; font-size: .8rem; }
.lic b { color: var(--yellow); font-weight: 500; }
.copyright { border-top: 1px solid var(--line); padding-block: 1.2rem; font-size: .8rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
@media (max-width: 860px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .foot-grid { grid-template-columns: 1fr; } }
@media (min-width: 1000px) {
  .service-grid { grid-template-columns: repeat(6, 1fr); }
  .service-card { grid-column: span 2; }
  .service-card:nth-child(n+4) { grid-column: span 3; }
  .service-card:nth-child(n+4) img { aspect-ratio: 16/8; }
}
@media (min-width: 821px) { .sector-grid { grid-template-columns: repeat(3, 1fr); } }