/* ==========================================================================
   base.css  —  design tokens, reset, typography, shared utilities, animations
   Edit colors / fonts / spacing here once; every page picks them up.
   ========================================================================== */

:root {
  /* --- Brand colours (tweak freely) --- */
  --green-900: #0f3d24;
  --green-800: #14532d;
  --green-700: #1e7a46;
  --green-600: #2f9e5f;   /* primary accent */
  --green-100: #e7f4ec;
  --green-050: #f1f8f3;

  /* gold / champagne accent — taken from the logo */
  --gold:      #b7902f;
  --gold-soft: #e7cd84;
  --gold-050:  #faf4e4;

  --ink:       #22271f;   /* main text */
  --ink-soft:  #5b6157;   /* secondary text */
  --line:      #e6e3d6;   /* borders */
  --page:      #f5f1e6;   /* warm paper — the page background */
  --surface:   #ffffff;   /* cards */
  --surface-alt: #ffffff; /* alt sections sit on white, inverting the reference */

  /* --- Typography --- */
  --font-head: "Fraunces", "Playfair Display", Georgia, serif;
  --font-body: "Inter", "Poppins", "Segoe UI", system-ui, -apple-system, sans-serif;

  /* --- Layout --- */
  --container: 1200px;
  --radius:   14px;
  --radius-sm: 10px;
  --shadow:   0 18px 40px -18px rgba(15, 61, 36, 0.28);
  --shadow-sm: 0 10px 24px -14px rgba(15, 61, 36, 0.25);

  --section-y: clamp(3.5rem, 8vw, 6.5rem);
}

/* --- 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);
  color: var(--ink);
  background: var(--page);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
  counter-reset: sec;
}

img, svg, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; }
ul { list-style: none; }
input, textarea, select { font: inherit; color: inherit; }

/* --- Typography -------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.012em;
  color: var(--green-900);
  font-optical-sizing: auto;
}

h1 { font-size: clamp(2.3rem, 5.6vw, 3.7rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.7rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }

p { color: var(--ink-soft); }

/* --- Layout helpers --------------------------------------------------- */
.container { width: min(100% - 2.5rem, var(--container)); margin-inline: auto; }

.section { padding-block: var(--section-y); }
.section--alt {
  background: var(--surface-alt);
  border-block: 1px solid var(--gold-soft);
}

/* Section intros are LEFT-aligned with a kicker + rule (distinct rhythm) */
.section-head { text-align: left; max-width: 780px; margin: 0 0 3rem; counter-increment: sec; }
.section-head p { margin-top: .85rem; max-width: 62ch; }

.section-head h2 { position: relative; padding-left: 1.1rem; }
.section-head h2::before {
  content: "";
  position: absolute;
  left: 0; top: .1em; bottom: .1em;
  width: 4px;
  border-radius: 2px;
  background: linear-gradient(var(--green-600), var(--gold));
}
/* running section index appended to the kicker: "— OUR SERVICES · 02" */
.section-head .eyebrow::after {
  content: "· " counter(sec, decimal-leading-zero);
  letter-spacing: .1em;
  color: var(--ink-soft);
  opacity: .7;
}

/* eyebrow = plain kicker, no pill */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--font-body);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .9rem;
  padding: 0;
  border: 0;
  background: none;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 2px;
  background: var(--gold);
  flex-shrink: 0;
}

/* opt-in centred variant where a page still wants it */
.section-head--center { text-align: center; margin-inline: auto; }
.section-head--center h2 { padding-left: 0; }
.section-head--center h2::before { display: none; }
.section-head--center .eyebrow::before { display: none; }

/* --- Buttons --------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .8rem 1.5rem;
  border-radius: 3px;                 /* sharp, architectural */
  font-weight: 600;
  font-size: .9rem;
  letter-spacing: .02em;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
}
/* trailing arrow on every button */
.btn::after {
  content: "→";
  font-size: 1em;
  transition: transform .25s ease;
}
.btn:hover::after { transform: translateX(4px); }
.btn--primary { background: var(--green-800); color: #fff; }
.btn--primary:hover { background: var(--gold); color: #fff; transform: translateY(-2px); }
.btn--light { background: #fff; color: var(--green-800); }
.btn--light:hover { background: var(--gold-050); transform: translateY(-2px); }
.btn--ghost { border: 1.5px solid rgba(255,255,255,.65); color: #fff; }
.btn--ghost:hover { background: rgba(255,255,255,.12); border-color: var(--gold-soft); color: var(--gold-soft); transform: translateY(-2px); }
.btn--outline { border: 1.5px solid var(--green-700); color: var(--green-800); }
.btn--outline:hover { background: var(--green-050); border-color: var(--gold); color: var(--green-900); transform: translateY(-2px); }

/* --- Scroll-reveal animation --------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1);
}
.reveal.in-view { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
.reveal.d4 { transition-delay: .32s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none; }
  html { scroll-behavior: auto; }
}

/* --- Keyframes ----------------------------------------------------- */
@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-14px); }
}
@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: none; }
}
@keyframes zoom-slow {
  from { transform: scale(1); }
  to   { transform: scale(1.08); }
}

/* ==========================================================================
   Mobile — tighten typography, spacing and buttons
   ========================================================================== */
@media (max-width: 640px) {
  :root { --section-y: clamp(2.25rem, 9vw, 3.25rem); }
  body { font-size: 15px; line-height: 1.65; }

  h1 { font-size: clamp(1.85rem, 8.5vw, 2.35rem); letter-spacing: -0.02em; }
  h2 { font-size: clamp(1.45rem, 6.5vw, 1.9rem); }
  h3 { font-size: 1.05rem; }

  .container { width: min(100% - 2rem, var(--container)); }

  .section-head { margin: 0 0 1.9rem; }
  .section-head p { max-width: none; font-size: .92rem; }
  .section-head h2 { padding-left: .85rem; }
  .section-head h2::before { width: 3px; }
  .eyebrow { font-size: .68rem; letter-spacing: .2em; }
  .eyebrow::before { width: 20px; }

  .btn { padding: .72rem 1.15rem; font-size: .85rem; gap: .4rem; }
  .btn::after { font-size: .95em; }
}