@import url('../fonts/fonts.css');

/* ============================================================
   Constell & Co Limited — global stylesheet
   Palette and type scale mirror the Elementor global settings.
   ============================================================ */

:root {
  /* System colours */
  --primary:   #000000;
  --secondary: #949598;
  --accent:    #F37D52;
  --white:     #FFFFFF;

  /* Custom colours */
  --green:     #7F8133;
  --grey:      #4D4D4D;

  /* Derived tones */
  --accent-dark: #dd6a41;
  --ink:        #1a1a1a;
  --body-text:  #4a4a4a;
  --hairline:   #e4e4e4;
  --surface:    #f4f4f3;

  /* Type */
  --serif: 'PT Serif', Georgia, 'Times New Roman', serif;
  --sans:  'PT Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

  /* Layout */
  --shell: 1200px;
  --gutter: 24px;
  --topbar-h: 48px;
  --nav-h: 88px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.62;
  color: var(--body-text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5 {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.22;
  margin: 0 0 .6em;
}

h1 { font-size: clamp(2rem, 4vw, 2.9rem); }
h2 { font-size: clamp(1.4rem, 2.4vw, 1.75rem); }
h3 { font-size: 1.125rem; }
h4 { font-size: 1rem; }

p { margin: 0 0 1.15em; }
p:last-child { margin-bottom: 0; }

a { color: var(--accent); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--accent-dark); }

img { max-width: 100%; height: auto; display: block; }

ul, ol { margin: 0 0 1.15em; padding-left: 1.2em; }
li { margin-bottom: .5em; }

strong { color: var(--ink); font-weight: 700; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--ink);
  color: var(--white);
  padding: 12px 20px;
}
.skip-link:focus { left: 0; color: var(--white); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: .8125rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 13px 30px;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color .22s ease, color .22s ease, border-color .22s ease;
}

.btn--accent { background: var(--accent); color: var(--white); }
.btn--accent:hover { background: var(--accent-dark); color: var(--white); }

.btn--outline-light { border-color: rgba(255,255,255,.75); color: var(--white); border-radius: 40px; }
.btn--outline-light:hover { background: var(--white); color: var(--ink); }

.btn--pill { background: var(--accent); color: var(--white); border-radius: 40px; }
.btn--pill:hover { background: var(--accent-dark); color: var(--white); }

.btn--ghost { border-color: var(--white); color: var(--white); }
.btn--ghost:hover { background: var(--white); color: var(--ink); }

/* ---------- Top utility bar ---------- */

.topbar {
  background: var(--grey);
  color: rgba(255,255,255,.9);
  font-size: .75rem;
  letter-spacing: .05em;
}
.topbar .shell {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 28px;
  min-height: var(--topbar-h);
}
.topbar a { color: rgba(255,255,255,.9); text-transform: uppercase; }
.topbar a:hover, .topbar a[aria-current="page"] { color: var(--white); }

/* ---------- Masthead ---------- */

.masthead {
  background: var(--white);
  border-bottom: 1px solid var(--hairline);
  position: sticky;
  top: 0;
  z-index: 100;
}
.masthead .shell {
  display: flex;
  align-items: center;
  gap: 32px;
  min-height: var(--nav-h);
}

.brand { flex: 0 0 auto; }
.brand img { width: 118px; }

.mainnav { margin-inline: auto; }
.mainnav ul {
  display: flex;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.mainnav li { margin: 0; }
.mainnav a {
  color: var(--ink);
  font-size: .8125rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  display: inline-block;
}
.mainnav a:hover { color: var(--accent); }
.mainnav a[aria-current="page"] { border-bottom-color: var(--accent); color: var(--ink); }
.mainnav__cta { display: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  margin-left: auto;
  background: none;
  border: 0;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 24px;
  margin-inline: auto;
  background: var(--ink);
  transition: transform .25s ease, opacity .2s 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); }

/* ---------- Home hero ---------- */

.hero {
  position: relative;
  isolation: isolate;
  min-height: 620px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
}
.hero__slides { position: absolute; inset: 0; z-index: -2; }
.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.4s ease-in-out;
}
.hero__slide.is-active { opacity: 1; }
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(0,0,0,.32);
}
.hero__inner { max-width: 620px; padding-block: 80px; }
.hero h1 {
  color: var(--white);
  font-size: clamp(2.1rem, 4.6vw, 3.35rem);
  margin-bottom: .35em;
}
.hero p {
  font-size: 1rem;
  max-width: 34em;
  margin-bottom: 2em;
  color: rgba(255,255,255,.93);
}

/* ---------- Page banner (inner pages) ---------- */

.banner {
  position: relative;
  isolation: isolate;
  min-height: 260px;
  display: flex;
  align-items: flex-end;
  background-size: cover;
  background-position: center;
  color: var(--white);
}
.banner::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to top, rgba(0,0,0,.62), rgba(0,0,0,.25));
}
.banner .shell { padding-block: 42px; }
.banner__eyebrow {
  font-size: .8125rem;
  letter-spacing: .02em;
  margin-bottom: .35em;
  color: rgba(255,255,255,.88);
}
.banner h1 {
  color: var(--white);
  font-size: clamp(1.6rem, 3.2vw, 2.25rem);
  text-transform: uppercase;
  margin: 0;
}
.banner h1.is-titlecase { text-transform: none; }

/* ---------- Sections ---------- */

.section { padding-block: 84px; }
.section--tight { padding-block: 56px; }
.section--grey { background: var(--surface); }

.section-title {
  font-size: clamp(1.35rem, 2.2vw, 1.6rem);
  margin-bottom: 1.4em;
}
.section-title--rule {
  text-transform: uppercase;
  letter-spacing: .02em;
  font-size: 1.0625rem;
  margin-bottom: 1em;
}

/* ---------- Home: about split ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.split--reverse .split__media { order: -1; }
.split__media img { border-radius: 10px; width: 100%; }

/* ---------- Value proposition band ---------- */

.valueband {
  background: var(--green);
  background-image: url('../img/value-prop-bg.webp');
  background-repeat: no-repeat;
  background-position: right bottom;
  background-size: contain;
  color: var(--white);
  padding-block: 76px;
}
.valueband h2 { color: var(--white); margin-bottom: 0; }
.valueband__grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 56px;
  align-items: start;
}
.valueband p { color: rgba(255,255,255,.94); }
.valueband .btn { margin-top: 26px; }

/* ---------- Service tiles ---------- */

.tiles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.tile {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 300px;
  padding: 26px 22px;
  overflow: hidden;
  color: var(--white);
  background-size: cover;
  background-position: center;
  transition: transform .3s ease;
}
.tile::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to top, rgba(0,0,0,.72) 0%, rgba(0,0,0,.28) 55%, rgba(0,0,0,.12) 100%);
  transition: background .3s ease;
}
.tile:hover { transform: translateY(-4px); }
.tile:hover::after { background: linear-gradient(to top, rgba(0,0,0,.82) 0%, rgba(0,0,0,.45) 60%, rgba(0,0,0,.25) 100%); }
.tile__title {
  font-family: var(--sans);
  font-size: 1.0625rem;
  font-weight: 400;
  letter-spacing: .01em;
  text-transform: uppercase;
  color: var(--white);
  margin: 0 0 .35em;
}
.tile__more { font-size: .8125rem; color: rgba(255,255,255,.9); }
.tile:hover .tile__more { color: var(--white); }

/* ---------- Why us band ---------- */

.whyband {
  position: relative;
  isolation: isolate;
  background: var(--ink) url('../img/why-us-bg.png') center/cover no-repeat;
  color: var(--white);
  padding-block: 84px;
}
.whyband::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(10,18,26,.72);
}
.whyband h2 { color: var(--white); }
.whyband__grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 56px;
  align-items: start;
}
.whyband ul { color: rgba(255,255,255,.92); }
.whyband strong { color: var(--white); }
.whyband .btn { margin-top: 28px; }

/* ---------- Service page layout ---------- */

.svc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 64px;
  align-items: start;
}
.svc-body p { text-align: justify; }
.svc-body h2 {
  text-transform: uppercase;
  font-size: 1.0625rem;
  letter-spacing: .02em;
  margin-top: 2em;
}
.svc-body h2:first-child { margin-top: 0; }

.aside-card { margin-bottom: 26px; }
.aside-card__head {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--white);
  padding: 11px 18px;
  margin: 0;
}
.aside-card__head--accent { background: var(--accent); }
.aside-card__head--grey { background: var(--grey); }
.aside-card ul {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}
.aside-card li {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 14px;
  font-size: .9375rem;
}
.aside-card li svg { flex: 0 0 auto; width: 16px; height: 16px; stroke: var(--accent); fill: none; }
.aside-card a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Feature cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 46px 40px;
}
.card__media {
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 20px;
  aspect-ratio: 4 / 3;
}
.card__media img { width: 100%; height: 100%; object-fit: cover; }
.card h3 { margin-bottom: .55em; }
.card p { color: var(--secondary); }

/* ---------- Icon grid (About) ---------- */

.icongrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 46px 40px;
}
.iconbox { display: grid; grid-template-columns: 46px 1fr; gap: 22px; align-items: start; }
.iconbox__icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  background: var(--accent);
  color: var(--white);
}
.iconbox__icon svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.6; }
.iconbox h3 { margin-bottom: .5em; }
.iconbox p { color: var(--secondary); font-size: .9375rem; }

/* ---------- Philosophy band ---------- */

.philosophy {
  background: var(--accent);
  color: var(--white);
  text-align: center;
  padding-block: 70px;
}
.philosophy__eyebrow { font-size: .875rem; color: rgba(255,255,255,.9); margin-bottom: .35em; }
.philosophy h2 { color: var(--white); margin: 0; }

/* ---------- Closing CTA band ---------- */

.ctaband {
  position: relative;
  isolation: isolate;
  background-size: cover;
  background-position: center;
  color: var(--white);
  text-align: center;
  padding-block: 96px;
}
.ctaband::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(12,20,30,.62);
}
.ctaband h2 { color: var(--white); }
.ctaband p { max-width: 46em; margin-inline: auto; color: rgba(255,255,255,.93); }
.ctaband .btn { margin-top: 30px; }

/* ---------- Contact ---------- */

.map-embed {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--hairline);
  aspect-ratio: 16 / 7;
}
.map-embed iframe { width: 100%; height: 100%; border: 0; display: block; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 72px;
  align-items: start;
}
.contact-block { margin-bottom: 40px; }
.contact-block h2 {
  text-transform: uppercase;
  font-size: 1.0625rem;
  letter-spacing: .02em;
}
.contact-block dl { margin: 0; }
.contact-block dt { color: var(--ink); font-weight: 700; margin-top: 14px; }
.contact-block dd { margin: 0; }

/* ---------- Forms ---------- */

.form { margin-top: 8px; }
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: .875rem;
  color: var(--ink);
  margin-bottom: 6px;
}
.field .req { color: var(--accent); }
.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: .9375rem;
  color: var(--ink);
  background: var(--white);
  padding: 11px 14px;
  border: 1px solid var(--hairline);
  border-radius: 4px;
  transition: border-color .2s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
  outline: none;
}
.field textarea { min-height: 140px; resize: vertical; }
.field__hint { font-size: .8125rem; color: var(--secondary); margin-top: 5px; }

.form__note {
  font-size: .8125rem;
  color: var(--secondary);
  margin-top: 14px;
}
.form__status {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 4px;
  font-size: .9375rem;
  display: none;
}
.form__status.is-visible { display: block; }
.form__status--ok { background: rgba(127,129,51,.12); color: var(--green); }
.form__status--err { background: rgba(243,125,82,.12); color: var(--accent-dark); }

/* ---------- Prose (legal pages) ---------- */

.prose { max-width: 46em; }
.prose h2 { margin-top: 1.9em; font-size: 1.25rem; }
.prose h3 { margin-top: 1.6em; }
.prose ul { padding-left: 1.15em; }

/* ---------- Footer ---------- */

.footer {
  background: var(--accent);
  color: var(--white);
  padding-block: 66px 0;
}
.footer h2 {
  font-size: 1.0625rem;
  color: var(--white);
  margin-bottom: 1.2em;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr 1.2fr;
  gap: 48px;
}
.footer p, .footer li { color: rgba(255,255,255,.92); font-size: .9375rem; }
.footer p { text-align: justify; }
.footer a { color: rgba(255,255,255,.92); }
.footer a:hover { color: var(--white); text-decoration: underline; }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin-bottom: 12px; }

.footer__contact li { display: flex; gap: 11px; align-items: flex-start; }
.footer__contact svg { flex: 0 0 auto; width: 16px; height: 16px; margin-top: 3px; stroke: currentColor; fill: none; }

.social { display: flex; gap: 10px; margin-top: 26px; }
.social a {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 4px;
  transition: background-color .2s ease, color .2s ease;
}
.social a:hover { background: var(--white); color: var(--accent); }
.social svg { width: 16px; height: 16px; fill: currentColor; }

.footer__base {
  margin-top: 56px;
  border-top: 1px solid rgba(255,255,255,.28);
  padding-block: 22px;
  text-align: center;
  font-size: .875rem;
  color: rgba(255,255,255,.9);
}

/* ---------- 404 ---------- */

.notfound { text-align: center; padding-block: 120px; }
.notfound__code {
  font-family: var(--serif);
  font-size: clamp(4rem, 12vw, 7rem);
  line-height: 1;
  color: var(--accent);
  margin: 0 0 .2em;
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 1080px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .svc-layout { grid-template-columns: minmax(0, 1fr) 260px; gap: 44px; }
  .tiles { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  :root { --nav-h: 72px; }

  .nav-toggle { display: flex; }

  .mainnav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin: 0;
    background: var(--white);
    border-bottom: 1px solid var(--hairline);
    box-shadow: 0 18px 30px rgba(0,0,0,.08);
    display: none;
  }
  .mainnav.is-open { display: block; }
  .mainnav ul { flex-direction: column; gap: 0; padding: 8px 0; }
  .mainnav li { border-top: 1px solid var(--hairline); }
  .mainnav li:first-child { border-top: 0; }
  .mainnav a {
    display: block;
    padding: 14px var(--gutter);
    border-bottom: 0;
  }
  .mainnav a[aria-current="page"] {
    border-bottom: 0;
    color: var(--accent);
  }

  .masthead .shell { position: relative; gap: 16px; }
  .masthead .btn { display: none; }

  .mainnav__cta { display: block; }
  .mainnav__cta a { color: var(--accent); font-weight: 700; }

  .split,
  .valueband__grid,
  .whyband__grid,
  .contact-grid,
  .svc-layout { grid-template-columns: 1fr; gap: 40px; }

  .split--reverse .split__media { order: 0; }

  .cards, .icongrid { grid-template-columns: repeat(2, 1fr); gap: 36px 28px; }

  .section { padding-block: 60px; }
  .hero { min-height: 500px; }
  .valueband { background-size: cover; }
  .svc-body p { text-align: left; }
  .footer p { text-align: left; }
}

@media (max-width: 620px) {
  .topbar .shell { justify-content: center; gap: 20px; }
  .tiles { grid-template-columns: 1fr; }
  .cards, .icongrid, .footer__grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; gap: 0; }
  .section { padding-block: 48px; }
  .hero { min-height: 440px; }
  .banner { min-height: 200px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .hero__slide { transition: none; }
}