/* ============================================================
   SANGAM SALES — Design Tokens
   Palette pulled directly from the brand mark:
     steel blue  #1F83B1  (the flowing "S")
     deep teal   #115777  (the pipe/mountain)
   Extended with an ink navy for text/dark grounds, a warm
   copper for calls-to-action (the one "warm metal" accent),
   and chrome-white/mist for light grounds.
   ============================================================ */

:root {
  --ink: #0a2036;
  --deep-teal: #115777;
  --steel-blue: #1f83b1;
  --steel-blue-light: #56a1c4;
  --chrome-white: #f6f9fb;
  --mist: #e9f1f5;
  --mist-2: #dbe7ee;
  --copper: #c1712f;
  --copper-light: #e2a06a;
  --slate: #4c6579;
  --slate-light: #7c93a3;
  --line: rgba(10, 32, 54, 0.1);
  --line-light: rgba(255, 255, 255, 0.16);

  --font-display: "Playfair Display", "Georgia", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Space Mono", "Courier New", monospace;

  --container: 1180px;
  --radius: 4px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--chrome-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  margin: 0;
  letter-spacing: -0.01em;
}

p { line-height: 1.7; color: var(--slate); margin: 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--copper);
  display: inline-block;
}

/* ============================================================
   Reveal-on-scroll
   ============================================================ */
/* Hidden-by-default state only applies once main.js confirms it has
   loaded and tagged <html> with .has-js. This means the page shows
   all its content immediately if JS fails to load for any reason —
   animation is a progressive enhancement, never a requirement. */
.has-js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.has-js .reveal-stagger > * {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal-stagger.is-visible > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: 0.02s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: 0.09s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: 0.16s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: 0.23s; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: 0.30s; }
.reveal-stagger.is-visible > *:nth-child(6) { transition-delay: 0.37s; }

/* ============================================================
   Flow spine — the signature element.
   A single continuous conduit line rendered as a fixed SVG that
   runs down the left margin of the page on desktop, echoing the
   zig of the logo's "S". It fills with the brand gradient as the
   reader scrolls, like water travelling the pipe with them.
   ============================================================ */
.flow-spine {
  position: fixed;
  left: 0;
  top: 0;
  height: 100vh;
  width: 46px;
  z-index: 40;
  pointer-events: none;
  display: none;
}
@media (min-width: 1100px) {
  .flow-spine { display: block; }
}
.flow-spine svg { height: 100%; width: 100%; }
.flow-spine .track { stroke: var(--line); stroke-width: 2; fill: none; }
.flow-spine .fill {
  stroke: url(#flowGradient);
  stroke-width: 2.5;
  fill: none;
  stroke-dasharray: 2000;
  stroke-dashoffset: 2000;
  transition: stroke-dashoffset 0.1s linear;
}
.flow-spine .droplet {
  fill: var(--steel-blue);
  filter: drop-shadow(0 0 6px rgba(31, 131, 177, 0.6));
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 249, 251, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand img { height: 60px; width: auto; }
.brand-word {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.brand-word span { color: var(--steel-blue); }

.main-nav { display: flex; align-items: center; gap: 36px; }
.main-nav ul { display: flex; gap: 30px; }
.main-nav a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--slate);
  position: relative;
  padding: 6px 0;
  transition: color 0.25s var(--ease);
}
.main-nav a:hover { color: var(--ink); }
.main-nav a.active { color: var(--ink); }
.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--copper);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), color .25s var(--ease);
  white-space: nowrap;
}
.btn-primary { background: var(--copper); color: #fff; }
.btn-primary:hover { background: #a85f26; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(193, 113, 47, 0.32); }
.btn-outline { background: transparent; border-color: var(--line); color: var(--ink); }
.btn-outline:hover { border-color: var(--steel-blue); color: var(--steel-blue); transform: translateY(-2px); }
.btn-ghost-light { background: rgba(255,255,255,0.08); border-color: var(--line-light); color: #fff; }
.btn-ghost-light:hover { background: rgba(255,255,255,0.16); transform: translateY(-2px); }
.btn-wa { background: #128c4a; color: #fff; }
.btn-wa:hover { background: #0e6f3a; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(18,140,74,0.3); }
.btn svg { width: 16px; height: 16px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; }

@media (max-width: 900px) {
  .main-nav ul, .main-nav .btn-outline { display: none; }
  .nav-toggle { display: flex; }
  .main-nav.is-open ul {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 78px; left: 0; right: 0;
    background: var(--chrome-white);
    padding: 20px 28px 26px;
    gap: 4px;
    border-bottom: 1px solid var(--line);
  }
  .main-nav.is-open ul a { display: block; padding: 12px 0; font-size: 16px; }
  .main-nav .btn-wa { display: none; }
  .main-nav.is-open .btn-wa { display: inline-flex; margin-top: 8px; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  padding: 150px 0 130px;
  color: #fff;
}
.hero-photo {
  background-image:
    linear-gradient(180deg, rgba(10,32,54,0.88) 0%, rgba(17,87,119,0.82) 55%, rgba(10,32,54,0.92) 100%),
    linear-gradient(90deg, rgba(10,32,54,0.55) 0%, rgba(10,32,54,0.15) 55%, rgba(10,32,54,0.65) 100%),
    url("https://images.unsplash.com/photo-1565486948117-63163f041ce3?auto=format&fit=crop&w=1800&q=75");
  background-size: cover;
  background-position: center 40%;
  background-blend-mode: normal, normal, luminosity;
}
.hero .container {
  position: relative;
  z-index: 2;
}
.hero-text-block { max-width: 640px; }
.hero .eyebrow { color: var(--copper-light); }
.hero .eyebrow::before { background: var(--copper-light); }
.hero h1 {
  font-size: clamp(34px, 5vw, 58px);
  color: #fff;
  margin-top: 18px;
  text-shadow: 0 4px 24px rgba(0,0,0,0.35);
}
.hero h1 em {
  font-style: italic;
  color: var(--steel-blue-light);
}
.hero p.lede {
  color: rgba(255,255,255,0.85);
  font-size: 17px;
  max-width: 46ch;
  margin-top: 20px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.35);
}
.hero .cta-row {
  display: flex;
  gap: 14px;
  margin-top: 34px;
  flex-wrap: wrap;
}
@media (max-width: 900px) {
  .hero { padding: 110px 0 80px; }
}

/* Decorative plumbing icon strip below the hero */
.icon-strip {
  background: var(--ink);
  padding: 26px 0 34px;
}
.icon-strip-row {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 14px;
}
.icon-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 96px;
  color: var(--steel-blue-light);
  transition: transform 0.3s var(--ease), color 0.3s var(--ease);
}
.icon-chip:hover { transform: translateY(-4px); color: var(--copper-light); }
.icon-chip svg {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}
.icon-chip span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  text-align: center;
}

.marquee-strip {
  background: var(--mist);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
  overflow: hidden;
}
.marquee-strip .label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 14px;
  text-align: center;
}
.marquee-track {
  display: flex;
  width: max-content;
  gap: 56px;
  animation: scroll-x 32s linear infinite;
}
.marquee-track span {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--slate-light);
  white-space: nowrap;
}
@keyframes scroll-x {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============================================================
   Section basics
   ============================================================ */
section { padding: 96px 0; }
.section-tight { padding: 72px 0; }
.section-head { max-width: 640px; margin-bottom: 52px; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 40px); margin-top: 16px; }
.section-head p { margin-top: 16px; font-size: 16.5px; }
.bg-mist { background: var(--mist); }
.bg-ink { background: var(--ink); color: #fff; }
.bg-ink p { color: rgba(255,255,255,0.68); }
.bg-ink .section-head h2 { color: #fff; }

/* Pipe-joint divider used between sections instead of a plain rule */
.joint-divider {
  height: 46px;
  width: 100%;
  display: block;
}
.joint-divider svg { width: 100%; height: 100%; display: block; }

/* ============================================================
   Intro / two-col
   ============================================================ */
.intro-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 860px) { .intro-grid { grid-template-columns: 1fr; gap: 32px; } }
.intro-grid .big-stat {
  font-family: var(--font-display);
  font-size: 84px;
  line-height: 1;
  color: var(--steel-blue);
}
.intro-grid .big-stat-label {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
  margin-top: 10px;
}

/* ============================================================
   Stats bar
   ============================================================ */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
@media (max-width: 760px) { .stats-bar { grid-template-columns: repeat(2, 1fr); } }
.stat-cell {
  background: var(--chrome-white);
  padding: 34px 24px;
  text-align: center;
}
.stat-cell .num {
  font-family: var(--font-display);
  font-size: 42px;
  color: var(--deep-teal);
  font-weight: 600;
}
.stat-cell .num span { color: var(--copper); }
.stat-cell .lbl {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
  margin-top: 8px;
}

/* ============================================================
   Cards — brands / values / clients
   ============================================================ */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(10, 32, 54, 0.09);
  border-color: transparent;
}

.brand-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.brand-card:hover { transform: translateY(-5px); box-shadow: 0 20px 40px rgba(10,32,54,0.09); }
.brand-mark {
  height: 56px;
  display: flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--deep-teal);
  transition: color 0.3s var(--ease), transform 0.3s var(--ease);
}
.brand-card:hover .brand-mark { color: var(--steel-blue); transform: translateX(2px); }
.brand-logo-img {
  display: none;
  max-height: 40px;
  max-width: 160px;
  width: auto;
  object-fit: contain;
}
.brand-logo-img.loaded { display: block; }
.brand-mark-text { display: block; }
.brand-card .brand-cat {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--copper);
}
.brand-card p { font-size: 14.5px; }
.brand-card .visit {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  padding-top: 8px;
  border-top: 1px solid var(--line);
}
.brand-card .visit svg { width: 13px; height: 13px; transition: transform 0.25s var(--ease); }
.brand-card:hover .visit svg { transform: translate(3px, -3px); }

/* client wordmark grid */
.client-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 108px;
  text-align: center;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.client-card:hover { transform: translateY(-4px); box-shadow: 0 18px 34px rgba(10,32,54,0.08); border-color: transparent; }
.client-card .word {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.25;
}
.client-card .cat {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--slate-light);
}

.note-box {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 18px 22px;
  font-size: 14px;
  color: var(--slate);
  background: var(--mist);
}
.note-box strong { color: var(--ink); }

/* ============================================================
   Timeline (About page)
   ============================================================ */
.timeline { position: relative; padding-left: 34px; }
.timeline::before {
  content: "";
  position: absolute;
  left: 6px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--steel-blue), var(--deep-teal));
}
.timeline-item { position: relative; padding-bottom: 44px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -34px; top: 4px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--copper);
  border: 3px solid var(--chrome-white);
  box-shadow: 0 0 0 2px var(--copper);
}
.timeline-item .yr {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--copper);
  letter-spacing: 0.06em;
}
.timeline-item h3 { font-size: 20px; margin-top: 6px; }
.timeline-item p { margin-top: 8px; }

/* ============================================================
   Mission/Vision
   ============================================================ */
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
@media (max-width: 760px) { .mv-grid { grid-template-columns: 1fr; } }
.mv-card {
  padding: 34px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  border-top: 3px solid var(--steel-blue);
}
.mv-card:nth-child(2) { border-top-color: var(--copper); }
.mv-card h3 { font-size: 22px; margin-bottom: 12px; }

/* Founder */
.founder-block {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 46px;
  align-items: center;
}
@media (max-width: 760px) { .founder-block { grid-template-columns: 1fr; } }
.founder-photo {
  aspect-ratio: 4/5;
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--mist-2), var(--mist));
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--slate-light);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
  padding: 20px;
}
.founder-quote {
  font-family: var(--font-display);
  font-size: 24px;
  font-style: italic;
  color: var(--ink);
  line-height: 1.5;
}
.founder-sig {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--slate);
}

/* ============================================================
   Coverage / map block
   ============================================================ */
.coverage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
@media (max-width: 860px) { .coverage-grid { grid-template-columns: 1fr; } }
.coverage-list { margin-top: 24px; display: flex; flex-direction: column; gap: 14px; }
.coverage-list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-light);
  font-size: 15px;
  color: rgba(255,255,255,0.82);
}
.coverage-list .n { font-family: var(--font-mono); color: var(--copper); font-size: 13px; }
.map-graphic { display: flex; justify-content: center; }

/* ============================================================
   CTA band
   ============================================================ */
.cta-band {
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius);
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.cta-band h3 { color: #fff; font-size: clamp(22px, 3vw, 30px); max-width: 26ch; }
.cta-band .row { display: flex; gap: 14px; flex-wrap: wrap; }

/* ============================================================
   Contact page
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 50px;
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-list { display: flex; flex-direction: column; gap: 22px; margin-top: 28px; }
.contact-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.contact-row .ic {
  width: 40px; height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--mist);
  display: flex; align-items: center; justify-content: center;
  color: var(--steel-blue);
}
.contact-row .ic svg { width: 18px; height: 18px; }
.contact-row .lbl { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--slate-light); }
.contact-row .val { font-size: 16px; color: var(--ink); margin-top: 3px; font-weight: 500; }
.contact-row a.val:hover { color: var(--steel-blue); }

.social-row { display: flex; gap: 12px; margin-top: 8px; }
.social-row a {
  width: 42px; height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink);
  transition: all 0.25s var(--ease);
}
.social-row a:hover { background: var(--ink); color: #fff; transform: translateY(-3px); }
.social-row svg { width: 18px; height: 18px; }

.form-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 18px; display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 13px; font-weight: 600; color: var(--ink); }
.field input, .field textarea {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 14px;
  font-family: var(--font-body);
  font-size: 14.5px;
  background: var(--chrome-white);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--steel-blue);
  background: #fff;
}
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 12.5px; color: var(--slate-light); margin-top: 4px; }

.map-embed {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 16/9;
}
.map-embed iframe { width: 100%; height: 100%; border: 0; }

/* ============================================================
   Floating WhatsApp
   ============================================================ */
.wa-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 60;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #128c4a;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px rgba(18, 140, 74, 0.4);
  animation: wa-pulse 2.6s ease-in-out infinite;
  transition: transform 0.25s var(--ease);
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 28px; height: 28px; fill: #fff; }
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 10px 30px rgba(18,140,74,0.4), 0 0 0 0 rgba(18,140,74,0.35); }
  50% { box-shadow: 0 10px 30px rgba(18,140,74,0.4), 0 0 0 12px rgba(18,140,74,0); }
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.7);
  padding: 70px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 40px;
}
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-brand img { height: 46px; }
.footer-brand span { font-family: var(--font-display); font-size: 18px; color: #fff; font-weight: 600; }
.site-footer p { font-size: 14px; max-width: 34ch; }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 18px;
  font-weight: 500;
}
.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col a { font-size: 14.5px; transition: color 0.25s var(--ease); }
.footer-col a:hover { color: #fff; }
.footer-marquee { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 6px; }
.footer-marquee span { font-size: 13px; color: rgba(255,255,255,0.45); }
.footer-bottom {
  margin-top: 56px;
  padding-top: 26px;
  border-top: 1px solid var(--line-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}
.footer-bottom .social-row a { border-color: var(--line-light); color: rgba(255,255,255,0.7); width: 36px; height: 36px; }
.footer-bottom .social-row svg { width: 15px; height: 15px; }

/* ============================================================
   Page hero (inner pages, smaller than home)
   ============================================================ */
.page-hero {
  background: linear-gradient(180deg, var(--ink) 0%, var(--deep-teal) 160%);
  color: #fff;
  padding: 84px 0 64px;
  position: relative;
  overflow: hidden;
}
.page-hero .eyebrow { color: var(--copper-light); }
.page-hero .eyebrow::before { background: var(--copper-light); }
.page-hero h1 { color: #fff; font-size: clamp(30px, 4.4vw, 48px); margin-top: 16px; max-width: 18ch; }
.page-hero p { color: rgba(255,255,255,0.7); margin-top: 16px; max-width: 56ch; font-size: 16px; }
.page-hero .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.04em;
}
.page-hero .breadcrumb a:hover { color: #fff; }

@media (min-width: 1100px) {
  body { padding-left: 46px; }
}
