/* ===================================================================
   Deck-Sterity — London DJ Agency
   Brand: black / white / red, condensed display type
   =================================================================== */

:root {
  /* Color */
  --black: #0a0a0a;
  --black-2: #111111;
  --surface: #181818;
  --surface-2: #1f1f1f;
  --line: rgba(255, 255, 255, 0.10);
  --white: #ffffff;
  --grey: #b4b4b4;
  --grey-dim: #8a8a8a;
  --red: #ed1c24;
  --red-bright: #ff2630;

  /* Type */
  --font-display: 'Anton', 'Arial Narrow', sans-serif;
  --font-body: 'Archivo', system-ui, sans-serif;

  /* Spacing */
  --space-section: clamp(4rem, 9vw, 8.5rem);
  --container: 1200px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);

  --radius: 4px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
:focus-visible { outline: 2px solid var(--red-bright); outline-offset: 3px; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Shared bits ---------- */
.rule {
  display: block;
  width: 56px;
  height: 6px;
  background: var(--red);
  margin-bottom: 1.75rem;
}
.eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--grey);
  margin-bottom: 1.25rem;
}
.accent { color: var(--red); }

.section { padding-block: var(--space-section); }
.section__title {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  font-size: clamp(2.4rem, 6.5vw, 5rem);
}
.section__sub {
  color: var(--grey);
  font-size: 1rem;
  letter-spacing: 0.02em;
  margin-top: 1rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  padding: 0.95rem 1.9rem;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease),
    color 0.25s var(--ease), border-color 0.25s var(--ease);
}
.btn--primary {
  background: var(--red);
  color: var(--white);
}
.btn--primary:hover { background: var(--red-bright); transform: translateY(-2px); }
.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
}
.btn--ghost:hover { border-color: var(--white); transform: translateY(-2px); }
.btn--full { width: 100%; }

/* ===================================================================
   Header
   =================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(10, 10, 10, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.header--scrolled {
  border-bottom-color: var(--line);
  background: rgba(10, 10, 10, 0.95);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}
.brand { display: flex; align-items: center; }
.brand__logo {
  height: 46px;
  width: auto;
  display: block;
}
.brand__name {
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 0.85;
  letter-spacing: 0.02em;
  display: inline-flex;
  flex-direction: column;
}
.brand__sub { color: var(--red); font-size: 0.86em; }

.nav { display: flex; align-items: center; gap: 2rem; }
.nav a {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--grey);
  transition: color 0.2s;
}
.nav a:hover { color: var(--white); }
.nav__cta {
  color: var(--white) !important;
  border: 2px solid var(--red);
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius);
  background: var(--red);
  transition: background 0.2s, transform 0.2s;
}
.nav__cta:hover { background: var(--red-bright); transform: translateY(-1px); }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 6px;
}
.nav__toggle span {
  width: 26px; height: 2px; background: var(--white);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--black-2);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s var(--ease);
}
.nav-mobile.open { max-height: 320px; }
.nav-mobile a {
  padding: 1rem var(--gutter);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
  color: var(--grey);
}
.nav-mobile a:hover { color: var(--white); }

/* ===================================================================
   Hero
   =================================================================== */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  isolation: isolate;
  padding-top: clamp(5rem, 12vh, 9rem);
  padding-bottom: clamp(4rem, 9vh, 7rem);
}
.hero__media { position: absolute; inset: 0; z-index: -1; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(10,10,10,0.94) 0%, rgba(10,10,10,0.70) 45%, rgba(10,10,10,0.30) 100%),
    linear-gradient(0deg, rgba(10,10,10,0.95) 2%, rgba(10,10,10,0) 45%);
}
.hero__content { position: relative; max-width: 760px; }
.hero__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3rem, 10vw, 7.5rem);
  line-height: 0.88;
  letter-spacing: 0.005em;
  text-transform: uppercase;
}
.hero__lede {
  margin-top: 1.6rem;
  max-width: 540px;
  color: var(--grey);
  font-size: 1.08rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.2rem; }
.hero__tags {
  display: flex; flex-wrap: wrap; gap: 0.6rem 1.6rem;
  margin-top: 2.6rem;
}
.hero__tags li {
  position: relative;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--white);
  padding-left: 1.1rem;
}
.hero__tags li::before {
  content: ""; position: absolute; left: 0; top: 50%;
  transform: translateY(-50%);
  width: 8px; height: 8px; background: var(--red);
}

/* ===================================================================
   Promise
   =================================================================== */
.promise { background: var(--black); }
.promise__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(1.5rem, 5vw, 4rem);
  margin-top: 2.4rem;
  align-items: start;
}
.promise__lead {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1.18;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
.promise__body { color: var(--grey); font-size: 1.05rem; }

/* ===================================================================
   Services
   =================================================================== */
.services { background: var(--black-2); }
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 4px solid var(--red);
  padding: 2.2rem 1.8rem;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.card:hover { transform: translateY(-6px); border-top-color: var(--red-bright); }
.card__num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--red);
  line-height: 1;
  display: block;
}
.card__title {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: 1.55rem;
  margin-top: 0.7rem;
  letter-spacing: 0.01em;
}
.card__tag {
  color: var(--grey-dim);
  font-style: italic;
  font-size: 0.92rem;
  margin-top: 0.2rem;
}
.card__body { color: var(--grey); margin-top: 1rem; font-size: 0.98rem; }
.card__list { margin-top: 1.2rem; display: grid; gap: 0.55rem; }
.card__list li {
  position: relative;
  padding-left: 1.3rem;
  font-size: 0.9rem;
  color: var(--grey);
}
.card__list li::before {
  content: ""; position: absolute; left: 0; top: 0.55em;
  width: 7px; height: 7px; background: var(--red);
}

/* ===================================================================
   Roster
   =================================================================== */
.roster { background: var(--black); }
.roster__head {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
}
.roster__intro { color: var(--grey); margin-top: 1.2rem; max-width: 46ch; font-size: 1.02rem; }
.roster__figure { overflow: hidden; border: 1px solid var(--line); }
.roster__figure img {
  width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3;
  transition: transform 0.6s var(--ease);
}
.roster__figure:hover img { transform: scale(1.04); }

.roster__note {
  margin-top: 2.5rem;
  background: var(--surface);
  border-top: 4px solid var(--red);
  padding: 1.8rem 2rem;
}
.roster__note h3 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: 1.45rem;
}
.roster__note p { color: var(--grey); margin-top: 0.35rem; }

/* ===================================================================
   Why
   =================================================================== */
.why { background: var(--black-2); }
.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.4rem 2rem;
  margin-top: 3rem;
}
.why__item { border-top: 1px solid var(--line); padding-top: 1.4rem; }
.why__num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--red);
  line-height: 1;
}
.why__item h3 {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: 1.3rem;
  margin-top: 0.5rem;
}
.why__item p { color: var(--grey); margin-top: 0.6rem; font-size: 0.96rem; }

/* ===================================================================
   Contact
   =================================================================== */
.contact { background: var(--black); }
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}
.contact__lede { color: var(--grey); margin-top: 1.5rem; font-size: 1.05rem; }
.contact__direct { margin-top: 1.6rem; color: var(--grey); font-size: 0.98rem; }
.contact__direct a { color: var(--white); border-bottom: 2px solid var(--red); padding-bottom: 1px; }
.contact__direct a:hover { color: var(--red); }

.form {
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 4px solid var(--red);
  padding: clamp(1.6rem, 3vw, 2.4rem);
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { display: flex; flex-direction: column; margin-bottom: 1.1rem; }
.field label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--grey);
  margin-bottom: 0.5rem;
}
.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--white);
  background: var(--black-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.8rem 0.9rem;
  transition: border-color 0.2s, background 0.2s;
  width: 100%;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--red);
  background: #141414;
  outline: none;
}
.field input::placeholder, .field textarea::placeholder { color: #6a6a6a; }
.field select { appearance: none; cursor: pointer; }

.form__status {
  margin-top: 1rem;
  font-size: 0.92rem;
  min-height: 1.2em;
}
.form__status.ok { color: #4ade80; }
.form__status.err { color: var(--red-bright); }

/* ===================================================================
   Footer
   =================================================================== */
.footer {
  background: var(--black-2);
  border-top: 1px solid var(--line);
  padding-block: 3rem;
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: space-between;
  align-items: flex-end;
}
.footer__logo { height: 70px; width: auto; display: block; }
.footer__brand p { color: var(--grey-dim); font-size: 0.85rem; margin-top: 0.6rem; }
.footer__contact { text-align: right; }
.footer__contact > a {
  display: block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--white);
}
.footer__tel { margin-top: 0.25rem; }
.footer__contact > a:hover { color: var(--red); }
.footer__copy { color: var(--grey-dim); font-size: 0.78rem; margin-top: 0.6rem; }

/* ===================================================================
   Reveal animation
   =================================================================== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ===================================================================
   Responsive
   =================================================================== */
@media (max-width: 900px) {
  .cards { grid-template-columns: 1fr; }
  .why__grid { grid-template-columns: repeat(2, 1fr); }
  .promise__grid { grid-template-columns: 1fr; }
  .roster__head { grid-template-columns: 1fr; }
  .roster__figure { order: -1; }
  .contact__inner { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav { display: none; }
  .nav__toggle { display: flex; }
  .nav-mobile { display: flex; }
  .why__grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
  .footer__contact { text-align: left; }
}
