/* ==========================================================================
   NICOLÁS Y VALERO UK — design tokens
   Palette sampled directly from the brand's identity manual:
   gold  #977220  ·  ink/black #0B0A08  ·  paper #F6F1E7
   ========================================================================== */

:root {
  --void:        #0B0A08;
  --ink:         #17140F;
  --gold:        #977220;
  --gold-bright: #C9982E;
  --gold-pale:   #E9D9AE;
  --paper:       #F6F1E7;
  --paper-dim:   #ECE2CC;
  --white:       #FDFCF9;
  --line-dark:   rgba(255,255,255,0.14);
  --line-light:  rgba(11,10,8,0.12);

  --display: "Fraunces", "Iowan Old Style", serif;
  --body:    "Inter", -apple-system, "Segoe UI", sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, monospace;

  --wrap: 1180px;
  --gap: clamp(1.25rem, 3vw, 2.5rem);
}

/* ---------- reset ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--display); margin: 0 0 0.5em; line-height: 1.08; font-weight: 450; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
address { font-style: normal; }
::selection { background: var(--gold); color: var(--void); }
:focus-visible {
  outline: 2.5px solid var(--gold-bright);
  outline-offset: 3px;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gap);
}

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--gold); color: var(--void); padding: 0.6em 1em; z-index: 200;
}
.skip-link:focus { left: 0; }

/* ---------- eyebrow / labels ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-bright);
  margin: 0 0 1.1em;
  display: flex;
  align-items: center;
  gap: 0.6em;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 1px;
  background: var(--gold-bright);
  flex: none;
}
.eyebrow-dark { color: var(--gold); }
.eyebrow-dark::before { background: var(--gold); }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11,10,8,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line-dark);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.brand { display: flex; align-items: center; gap: 0.65rem; color: var(--white); }
.brand-logo-img {
  height: 40px;
  width: auto;
  display: block;
}
.brand-tagline {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: rgba(253,252,249,0.55);
  white-space: nowrap;
}

.primary-nav { display: flex; align-items: center; gap: 2rem; }
.primary-nav a {
  color: rgba(253,252,249,0.82);
  font-size: 0.92rem;
  transition: color 0.15s ease;
}
.primary-nav a:hover { color: var(--gold-bright); }
.nav-cta {
  border: 1px solid var(--gold);
  padding: 0.5em 1.1em;
  border-radius: 2px;
  color: var(--gold-bright) !important;
}
.nav-cta:hover { background: var(--gold); color: var(--void) !important; }

.nav-toggle {
  display: none;
  background: none; border: 0; padding: 0.5rem;
  cursor: pointer;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px; margin: 5px 0;
  background: var(--white);
}

@media (max-width: 880px) {
  .nav-toggle { display: block; }
  .primary-nav {
    position: fixed; inset: 76px 0 0 0;
    background: var(--void);
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem var(--gap);
    gap: 1.6rem;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  }
  .primary-nav.is-open {
    opacity: 1; visibility: visible; transform: translateY(0);
  }
  .primary-nav a { font-size: 1.1rem; }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  background: var(--void);
  color: var(--white);
  padding: clamp(4rem, 10vw, 8rem) 0 clamp(3rem, 8vw, 6rem);
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 120px;
  background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.35));
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; max-width: 760px; }
.hero .eyebrow { color: var(--gold-bright); }
.hero h1 {
  font-size: clamp(2.4rem, 5.4vw, 4rem);
  color: var(--white);
  letter-spacing: -0.01em;
}
.hero h1 em {
  font-style: italic;
  color: var(--gold-bright);
}
.hero-lede {
  font-size: 1.08rem;
  color: rgba(253,252,249,0.78);
  max-width: 46ch;
}
.hero-actions { display: flex; gap: 1rem; margin-top: 2rem; flex-wrap: wrap; }

.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.95em 1.6em;
  border-radius: 2px;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, border-color .15s ease, box-shadow .15s ease;
}
.btn-gold { background: var(--gold); color: var(--void); border: 1px solid var(--gold); }
.btn-gold:hover { background: var(--gold-bright); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(151,114,32,0.35); }
.btn-line { border: 1px solid rgba(253,252,249,0.35); color: var(--white); }
.btn-line:hover { border-color: var(--gold-bright); color: var(--gold-bright); transform: translateY(-2px); }
.btn-ink { background: var(--void); color: var(--white); border: 1px solid var(--line-dark); }
.btn-ink:hover { background: var(--gold); color: var(--void); border-color: var(--gold); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(151,114,32,0.35); }

/* the hero photo */
.hero-photo {
  position: absolute;
  right: clamp(-20px, 4vw, 60px);
  top: 50%;
  transform: translateY(-50%);
  width: clamp(200px, 24vw, 300px);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid rgba(201,152,46,0.5);
  box-shadow: 0 24px 60px rgba(0,0,0,0.45);
  z-index: 1;
}
@media (max-width: 720px) { .hero-photo { display: none; } }

/* ==========================================================================
   STAT STRIP
   ========================================================================== */
.stat-strip { background: var(--paper-dim); border-bottom: 1px solid var(--line-light); }
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding: 2.4rem 0;
}
.stat { border-left: 2px solid var(--gold); padding-left: 1rem; }
.stat-num { display: block; font-family: var(--display); font-size: clamp(1.6rem, 3vw, 2.2rem); color: var(--ink); }
.stat-label { font-size: 0.82rem; color: #55503f; }
@media (max-width: 780px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }

/* ==========================================================================
   SECTIONS — shared
   ========================================================================== */
.section { padding: clamp(4rem, 9vw, 7rem) 0; }
.section-dark { background: var(--void); color: var(--white); }
.section-cream { background: var(--paper-dim); }
.section-gold { background: linear-gradient(155deg, #2a1f0d, var(--void) 60%); color: var(--white); }

.section h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); }
.section-title-light { color: var(--white); }
.section-intro-light { color: rgba(253,252,249,0.75); max-width: 56ch; }

.split { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: var(--gap); align-items: start; }
.split-reverse { grid-template-columns: 1.15fr 0.85fr; }
.split-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  margin-top: 2rem;
  border: 1px solid var(--line-light);
}
@media (max-width: 860px) {
  .split, .split-reverse { grid-template-columns: 1fr; }
}
.pull {
  font-family: var(--display);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--gold);
  border-left: 2px solid var(--gold);
  padding-left: 1.1rem;
  margin-bottom: 1.4rem;
  position: relative;
}
.pull::before {
  content: "“";
  position: absolute;
  left: 0.9rem; top: -0.5rem;
  font-size: 2.6rem;
  color: var(--gold-pale);
  font-style: normal;
  line-height: 1;
  z-index: -1;
}

/* ---------- scope grid (what we do) ---------- */
.scope-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-dark);
  margin-top: 2.5rem;
  border: 1px solid var(--line-dark);
}
.scope-card {
  background: var(--void);
  padding: 2rem 1.7rem;
  position: relative;
  overflow: hidden;
  transition: background 0.25s ease;
}
.scope-card:hover { background: #14110a; }
.scope-card-img {
  width: calc(100% + 3.4rem);
  margin: -2rem -1.7rem 1.4rem;
  aspect-ratio: 4 / 3;
  display: block;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.96);
  transition: transform 0.5s ease, filter 0.5s ease;
}
.scope-card:hover .scope-card-img { transform: scale(1.06); filter: brightness(1.02); }
.scope-mark {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--gold);
  letter-spacing: 0.1em;
}
.scope-card h3 { color: var(--white); font-size: 1.25rem; margin: 0.6em 0 0.5em; }
.scope-card p { color: rgba(253,252,249,0.68); font-size: 0.94rem; margin: 0; }
.scope-note {
  margin-top: 2rem;
  color: rgba(253,252,249,0.6);
  font-size: 0.92rem;
  max-width: 60ch;
}
@media (max-width: 860px) { .scope-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .scope-grid { grid-template-columns: 1fr; } }

/* ---------- timeline ---------- */
.timeline { margin-top: 2.5rem; border-top: 1px solid var(--line-light); }
.timeline li {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: var(--gap);
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--line-light);
  position: relative;
}
.tl-year {
  font-family: var(--mono);
  color: var(--gold);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  position: relative;
  padding-left: 1.3rem;
}
.tl-year::before {
  content: "";
  position: absolute;
  left: 0; top: 0.35em;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--paper-dim);
  border: 2px solid var(--gold);
}
.timeline li:last-child .tl-year::before { background: var(--gold); }
.tl-body h3 { font-size: 1.2rem; margin-bottom: 0.35em; }
.tl-body p { color: #4a4536; max-width: 62ch; margin: 0; }
@media (max-width: 620px) { .timeline li { grid-template-columns: 1fr; gap: 0.4rem; } }

/* ---------- why grid ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.6rem;
  margin-top: 2.5rem;
}
.why-card {
  border-top: 2px solid var(--gold);
  padding-top: 1rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.why-card:hover { border-top-color: var(--gold-bright); transform: translateY(-3px); }
.why-card h3 { font-size: 1.08rem; margin-bottom: 0.4em; }
.why-card p { font-size: 0.9rem; color: #55503f; margin: 0; }
@media (max-width: 860px) { .why-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .why-grid { grid-template-columns: 1fr; } }

/* ---------- UK card ---------- */
.uk-address { color: rgba(253,252,249,0.8); margin-top: 1.4rem; line-height: 1.7; }
.uk-card {
  background: rgba(253,252,249,0.04);
  border: 1px solid var(--line-dark);
  padding: 2.2rem;
  display: flex; flex-direction: column; gap: 0.9rem;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.uk-card:hover { border-color: rgba(201,152,46,0.4); background: rgba(253,252,249,0.06); }
.uk-card-label { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; color: var(--gold-bright); text-transform: uppercase; margin: 0; }
.uk-card-line { font-family: var(--display); font-size: 1.4rem; color: var(--white); }
.uk-card-line:hover { color: var(--gold-bright); }
.uk-card-note { font-size: 0.82rem; color: rgba(253,252,249,0.5); }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-list { margin-top: 1.6rem; display: flex; flex-direction: column; gap: 0.6rem; }
.contact-list a { color: var(--gold-bright); }
.contact-list a:hover { text-decoration: underline; }
.contact-list li { color: rgba(253,252,249,0.7); font-size: 0.95rem; }

.contact-form {
  background: rgba(253,252,249,0.05);
  border: 1px solid var(--line-dark);
  padding: clamp(1.5rem, 3vw, 2.4rem);
  display: grid; gap: 1.1rem;
}
.form-row { display: flex; flex-direction: column; gap: 0.4rem; }
.form-row label { font-size: 0.82rem; color: rgba(253,252,249,0.7); font-family: var(--mono); }
.form-row label span { color: rgba(253,252,249,0.4); }
.form-row input, .form-row textarea {
  background: rgba(11,10,8,0.5);
  border: 1px solid var(--line-dark);
  color: var(--white);
  padding: 0.75em 0.9em;
  font-family: var(--body);
  font-size: 0.98rem;
  border-radius: 2px;
  resize: vertical;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-row input:focus, .form-row textarea:focus {
  border-color: var(--gold-bright);
  box-shadow: 0 0 0 3px rgba(201,152,46,0.18);
  outline: none;
}
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: 0.78rem; color: rgba(253,252,249,0.45); margin: 0.4rem 0 0; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer { background: var(--void); color: rgba(253,252,249,0.7); border-top: 1px solid var(--line-dark); }
.footer-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 2rem;
  padding: 3rem 0;
  align-items: start;
}
.footer-brand { display: flex; align-items: center; gap: 0.8rem; }
.brand-logo-img-footer { height: 78px; }
.footer-nav { display: flex; flex-direction: column; gap: 0.6rem; font-size: 0.9rem; }
.footer-nav a:hover { color: var(--gold-bright); }
.footer-legal { font-size: 0.78rem; line-height: 1.7; color: rgba(253,252,249,0.45); }
.footer-legal p { margin: 0 0 0.4em; }
@media (max-width: 780px) { .footer-inner { grid-template-columns: 1fr; } }

/* ---------- reveal-on-scroll ---------- */
[data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
