@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --black: #111111;
  --dark: #1c1c1c;
  --light: #f5f3ee;
  --white: #ffffff;
  --gold: #c8a020;
  --gold-hover: #a88018;
  --muted: #888888;
  --max-w: 1160px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, sans-serif; color: var(--dark); background: var(--white); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---- TYPOGRAPHY ---- */
.label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 1rem;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 900; line-height: 1.05; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; }
p { font-size: 0.92rem; line-height: 1.72; }

/* ---- LAYOUT ---- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }
.section { padding: 6rem 0; }
.section--dark { background: var(--black); color: var(--white); }
.section--light { background: var(--light); }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.75rem;
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.btn-gold { background: var(--gold); color: var(--black); }
.btn-gold:hover { background: var(--gold-hover); }
.btn-outline { background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,0.35); }
.btn-outline:hover { border-color: var(--white); }

/* ---- NAV ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--black);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}
.logo { display: flex; align-items: center; }
.logo-img { height: 42px; width: auto; display: block; }
.footer__logos { display: flex; align-items: center; gap: 1.5rem; margin-bottom: 1.25rem; }
.supply-nation-logo { height: 70px; width: auto; display: block; }

/* CSS logo — used in hero and anywhere no image bg conflict */
.logo-css__aus { font-size: 1.5rem; font-weight: 900; font-style: italic; color: #e8c000; letter-spacing: 0.06em; line-height: 1; display: block; }
.logo-css__bar { display: block; height: 3px; background: #cc1111; margin: 3px 0 5px; }
.logo-css__sub { font-size: 0.4rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,0.8); line-height: 1.4; display: block; text-align: center; }

/* Hero logo — larger version */
.hero__logo-mark { display: inline-block; margin-bottom: 2.5rem; }
.hero__logo-mark .logo-css__aus { font-size: 5.5rem; letter-spacing: 0.22em; text-indent: 0.22em; }
.hero__logo-mark .logo-css__bar { height: 10px; margin: 4px 0 6px; width: 100%; }
.hero__logo-mark .logo-css__sub { font-size: 1rem; letter-spacing: 0.18em; text-indent: 0.18em; }
.nav__links { display: flex; align-items: center; gap: 2rem; }
.nav__links a { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.65); transition: color 0.2s; }
.nav__links a:hover, .nav__links a.active { color: var(--white); }
.nav__links .btn-gold { color: var(--black); padding: 0.5rem 1.2rem; }

/* ---- HERO ---- */
.hero {
  padding-top: 62px;
  position: relative;
  background: var(--black);
  overflow: hidden;
}

/* Home hero — logo centrepiece */
.hero--home {
  display: flex;
  align-items: center;
  min-height: 420px;
}

/* Page heroes — dark banner */
.hero--page {
  min-height: 300px;
  display: flex;
  align-items: center;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-color: #222;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(0,0,0,0.5) 0%, transparent 30%, transparent 70%, rgba(0,0,0,0.5) 100%),
    linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.3) 40%, transparent 70%),
    linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, transparent 25%);
}
.hero--page .hero__overlay { background: rgba(0,0,0,0.55); }
.hero__content { position: relative; z-index: 1; color: var(--white); padding: 4rem 0; max-width: 640px; }
.hero--page .hero__content { padding: 3.5rem 0; }
.hero__content p { margin-top: 1rem; color: rgba(255,255,255,0.65); max-width: 500px; }
.hero__actions { display: flex; gap: 1rem; margin-top: 2rem; flex-wrap: wrap; }

/* ---- OVERVIEW SECTION (HOME) ---- */
.overview-header { margin-bottom: 3rem; }
.overview-grid { display: grid; grid-template-columns: 1fr 320px; gap: 4rem; align-items: start; }
.overview-grid p + p { margin-top: 0.9rem; }

/* ---- TAGS ---- */
.tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.5rem; }
.tag { font-size: 0.65rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 0.3rem 0.85rem; border: 1px solid rgba(0,0,0,0.18); color: var(--muted); }

/* ---- CAPABILITIES BOX ---- */
.capabilities { background: var(--white); border: 1px solid rgba(0,0,0,0.1); padding: 1.5rem; }
.capabilities__title { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); margin-bottom: 1.1rem; }
.capabilities__list { display: flex; flex-direction: column; gap: 0.55rem; }
.capabilities__list li { display: flex; align-items: center; gap: 0.75rem; font-size: 0.76rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; }
.capabilities__list li::before { content: ''; width: 22px; height: 2px; background: var(--gold); flex-shrink: 0; }

/* ---- SERVICE GRID (HOME) ---- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,0.06); margin-top: 3rem; }
.service-card { background: var(--black); padding: 2rem; border: 1px solid rgba(255,255,255,0.05); transition: border-color 0.2s; }
.service-card:hover { border-color: rgba(255,255,255,0.14); }
.service-card__num { font-size: 0.62rem; font-weight: 700; color: rgba(255,255,255,0.22); letter-spacing: 0.05em; margin-bottom: 1rem; }
.service-card__title { font-size: 0.95rem; font-weight: 700; color: var(--white); margin-bottom: 0.55rem; }
.service-card__desc { font-size: 0.82rem; color: rgba(255,255,255,0.48); line-height: 1.6; }
.service-card__link { display: inline-flex; align-items: center; gap: 0.4rem; margin-top: 1.25rem; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold); transition: gap 0.2s; }
.service-card__link:hover { gap: 0.7rem; }

/* ---- ABOUT SNIPPET (HOME) ---- */
.about-snippet { display: grid; grid-template-columns: 360px 1fr; gap: 5rem; align-items: start; }
.about-img { width: 100%; aspect-ratio: 3/4; object-fit: cover; background: #c0bcb4; background-size: cover; background-position: center top; }
.focus-box { margin-top: 1.5rem; padding: 1.25rem; border: 1px solid rgba(0,0,0,0.1); background: var(--white); }
.focus-box__title { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.9rem; }
.focus-list { display: flex; flex-direction: column; gap: 0.5rem; }
.focus-list li { display: flex; align-items: center; gap: 0.7rem; font-size: 0.73rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.focus-list li::before { content: ''; width: 20px; height: 2px; background: var(--gold); flex-shrink: 0; }
.about-snippet__text h2 { margin-bottom: 1.5rem; }
.about-snippet__text p + p { margin-top: 0.9rem; }

/* ---- CONTACT CTA ---- */
.cta-section { text-align: center; }
.cta-section h2 { max-width: 680px; margin: 0 auto; }
.cta-section p { margin-top: 1rem; color: rgba(255,255,255,0.55); }
.cta-contacts { display: flex; gap: 2.5rem; justify-content: center; align-items: center; margin-top: 1.75rem; flex-wrap: wrap; }
.cta-contacts a.phone { color: var(--white); font-weight: 700; font-size: 0.92rem; }
.cta-contacts a.email { color: var(--gold); font-size: 0.92rem; }

/* ---- FOOTER ---- */
footer { background: var(--black); color: var(--white); padding: 4.5rem 0 2.5rem; }
.footer__grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 3rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,0.07); }
.footer__brand p { margin-top: 1.25rem; font-size: 0.78rem; color: rgba(255,255,255,0.45); line-height: 1.65; max-width: 300px; }
.footer__heading { font-size: 0.6rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 1.25rem; }
.footer__links { display: flex; flex-direction: column; gap: 0.65rem; }
.footer__links a { font-size: 0.84rem; color: rgba(255,255,255,0.6); transition: color 0.2s; }
.footer__links a:hover { color: var(--white); }
.footer__contact { display: flex; flex-direction: column; gap: 0.55rem; }
.footer__contact a { font-size: 0.84rem; color: rgba(255,255,255,0.6); transition: color 0.2s; }
.footer__contact a:hover { color: var(--white); }
.footer__contact span { font-size: 0.82rem; color: rgba(255,255,255,0.4); }
.footer__copy { margin-top: 2.25rem; font-size: 0.73rem; color: rgba(255,255,255,0.25); }

/* ---- ABOUT PAGE ---- */
.about-content { display: grid; grid-template-columns: 360px 1fr; gap: 5rem; align-items: start; }
.about-content__text p + p { margin-top: 1.1rem; }
.about-content__text .btn { margin-top: 2rem; }

/* ---- SERVICES PAGE ---- */
.service-tabs { background: var(--black); border-bottom: 1px solid rgba(255,255,255,0.07); position: sticky; top: 62px; z-index: 50; }
.service-tabs__inner { display: flex; max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; overflow-x: auto; }
.service-tabs__inner::-webkit-scrollbar { height: 0; }
.service-tabs__inner a { display: block; padding: 1rem 1.5rem; font-size: 0.67rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.45); white-space: nowrap; border-bottom: 2px solid transparent; transition: color 0.2s, border-color 0.2s; }
.service-tabs__inner a:hover { color: rgba(255,255,255,0.85); border-bottom-color: rgba(255,255,255,0.2); }

.service-section { padding: 5.5rem 0; border-bottom: 1px solid rgba(0,0,0,0.07); }
.service-section:nth-child(even) { background: var(--light); }
.service-section__inner { display: grid; grid-template-columns: 380px 1fr; gap: 5rem; align-items: start; }
.service-img { width: 100%; aspect-ratio: 4/3; object-fit: cover; background: #c0bcb4; background-size: cover; background-position: center; }
.service-section__sub { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.75rem; }
.service-section__title { font-size: 1.4rem; font-weight: 800; margin-bottom: 0.85rem; }
.service-section__desc { font-size: 0.88rem; line-height: 1.72; color: #444; margin-bottom: 1.25rem; }
.service-list { display: flex; flex-direction: column; gap: 0.32rem; }
.service-list li { font-size: 0.83rem; color: #555; padding-left: 1.1rem; position: relative; line-height: 1.55; }
.service-list li::before { content: '—'; position: absolute; left: 0; color: var(--gold); }
.service-section__note { margin-top: 1.1rem; font-size: 0.82rem; color: #666; font-style: italic; line-height: 1.6; }

/* ---- HOW WE DELIVER ---- */
.deliver-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: 3rem; }
.deliver-card { padding: 2rem; border: 1px solid rgba(0,0,0,0.1); background: var(--white); }
.deliver-card__num { font-size: 2.5rem; font-weight: 900; color: rgba(0,0,0,0.05); line-height: 1; margin-bottom: 1rem; }
.deliver-card__title { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gold); margin-bottom: 0.75rem; }
.deliver-card__desc { font-size: 0.85rem; line-height: 1.68; color: #555; }
.deliver-cta { text-align: center; margin-top: 4rem; }

/* ---- CONTACT PAGE ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.contact-detail { margin-bottom: 2rem; }
.contact-detail__label { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.35rem; }
.contact-detail__value { font-size: 1rem; font-weight: 500; line-height: 1.4; }
.contact-detail__value a { color: var(--gold); }
.form-card { background: var(--dark); padding: 2.5rem; color: var(--white); }
.form-card h3 { font-size: 1.05rem; font-weight: 700; text-transform: none; letter-spacing: 0; margin-bottom: 2rem; color: var(--white); }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 0.62rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.45); margin-bottom: 0.4rem; }
.form-group input,
.form-group textarea { width: 100%; padding: 0.75rem 1rem; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); color: var(--white); font-family: inherit; font-size: 0.88rem; outline: none; transition: border-color 0.2s; appearance: none; }
.form-group input:focus, .form-group textarea:focus { border-color: var(--gold); }
.form-group textarea { min-height: 120px; resize: vertical; }
::placeholder { color: rgba(255,255,255,0.25); font-family: inherit; }
.form-note { margin-top: 0.75rem; font-size: 0.72rem; color: rgba(255,255,255,0.3); text-align: center; }
.form-card .btn { width: 100%; justify-content: center; margin-top: 0.25rem; }

/* ---- RESPONSIVE ---- */
@media (max-width: 960px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-snippet { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-snippet > div:first-child { display: grid; grid-template-columns: 260px 1fr; gap: 2rem; align-items: start; }
  .about-content { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-content > div:first-child { display: grid; grid-template-columns: 260px 1fr; gap: 2rem; align-items: start; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .deliver-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .service-section__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .overview-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}
@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
  .nav__links { gap: 1.25rem; }
  .deliver-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .about-snippet > div:first-child { grid-template-columns: 1fr; }
  .about-content > div:first-child { grid-template-columns: 1fr; }
  .section { padding: 4rem 0; }
}