/* ============================================================
   Synergy India Enterprises — shared site styles
   Loaded by every page except Home.html (which is self-contained).
   ============================================================ */

:root {
  --green: #4A2D31;        /* burgundy palette from user tweak — set as default site-wide */
  --green-deep: #321f22;
  --cream: #F4EFE5;
  --cream-warm: #eae0cd;
  --gold: #C9A96E;
  --gold-soft: #d8c08e;
  --char: #1A1A1A;
  --char-soft: #2a2a2a;
  --rule: rgba(201,169,110,0.45);
  --serif: "Cormorant Garamond", "EB Garamond", Georgia, serif;
  --sans: "Jost", "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

*,*::before,*::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--char);
  background: var(--cream);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

/* ---------- Paper grain ---------- */
.grain { position: relative; }
.grain::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.18 0'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.5'/></svg>");
  mix-blend-mode: overlay; opacity: 0.55;
}
.grain-dark::before { mix-blend-mode: soft-light; opacity: 0.45; }

/* ---------- Type helpers ---------- */
.serif  { font-family: var(--serif); font-weight: 400; }
.label  { font-family: var(--sans); font-size: 11px; letter-spacing: 0.32em;
          text-transform: uppercase; font-weight: 500; }
.label-gold { color: var(--gold); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 14px;
  color: var(--gold);
}
.eyebrow .bar { display: inline-block; width: 36px; height: 1px; background: var(--gold); }
.eyebrow.on-dark .bar { background: var(--gold); }

/* ---------- Container ---------- */
.wrap { max-width: 1440px; margin: 0 auto; padding: 0 64px; }
@media (max-width: 760px) { .wrap { padding: 0 24px; } }

/* ---------- Top Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  padding: 22px 64px;
  display: flex; align-items: center; justify-content: space-between;
  transition: background-color .4s, padding .3s, color .3s;
  color: var(--cream);
}
.nav.scrolled {
  background: var(--cream, #F4EFE5);
  color: var(--char);
  padding: 16px 64px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
/* On non-hero pages the nav sits over cream — start in dark mode immediately */
.nav.solid {
  color: var(--char);
  background: var(--cream, #F4EFE5);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.nav__logo {
  display: flex; align-items: center; gap: 13px;
}
.nav__emblem {
  width: 38px; height: 43px; flex: none;
  background: url("logo-assets/emblem-gold.png") center/contain no-repeat;
}
.nav.scrolled .nav__emblem,
.nav.solid .nav__emblem { background-image: url("logo-assets/emblem-burgundy.png"); }
.nav__name { display: flex; flex-direction: column; line-height: 1; }
.nav__syn {
  font-family: var(--serif); font-weight: 500; font-size: 21px;
  letter-spacing: 0.01em; white-space: nowrap;
}
.nav__rule { height: 1px; background: var(--gold); opacity: 0.7; margin-top: 4px; }
.nav__ent {
  font-family: var(--sans); font-weight: 500; font-size: 8.5px;
  letter-spacing: 0.34em; text-transform: uppercase; color: var(--gold);
  margin-top: 4px;
}
/* Footer emblem */
.foot__emblem {
  width: 56px; height: 63px; display: block;
  background: url("logo-assets/emblem-gold.png") center/contain no-repeat;
  margin-bottom: 12px;
}
.nav__links {
  display: flex; gap: 38px;
  font-family: var(--sans); font-size: 13px; font-weight: 400;
  letter-spacing: 0.14em; text-transform: uppercase;
}
.nav__links a { position: relative; padding-bottom: 4px; }
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0;
  height: 1px; background: var(--gold);
  transition: right .35s cubic-bezier(.2,.7,.2,1);
}
.nav__links a:hover::after,
.nav__links a.is-active::after { right: 0; }
.nav__cta {
  font-family: var(--sans); font-size: 12px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  padding: 11px 22px; border: 1px solid currentColor;
  transition: background .3s, color .3s, border-color .3s;
}
.nav__cta:hover { background: var(--gold); border-color: var(--gold); color: var(--green-deep); }
.nav__toggle { display: none; }
@media (max-width: 880px) {
  .nav { padding: 18px 24px; }
  .nav.scrolled, .nav.solid { padding: 14px 24px; }
  .nav__links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--green-deep, #321f22);
    justify-content: center;
    align-items: center;
    gap: 40px;
    z-index: 99999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }
  .nav__links.open {
    opacity: 1;
    pointer-events: all;
  }
  .nav__links a {
    font-size: 1.5rem;
    color: var(--cream, #F5F0E8);
  }
  .nav__cta { display: none; }
  .nav__toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 8px;
    z-index: 1000;
    margin-left: auto;
    -webkit-appearance: none;
    appearance: none;
  }
  .nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--cream, #F5F0E8);
    transition: all 0.3s ease;
  }
  .nav.scrolled .nav__toggle span,
  .nav.solid .nav__toggle span { background: var(--char, #1A1A1A); }
  .nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__toggle.open span:nth-child(2) { opacity: 0; }
  .nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}
@media (max-width: 880px) {
  .nav__links * {
    position: relative;
    z-index: 100000;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--sans); font-size: 13px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  padding: 18px 30px;
  transition: transform .3s, background .3s, color .3s, border-color .3s;
  cursor: pointer; border: 1px solid transparent;
}
.btn .arr {
  width: 18px; height: 1px; background: currentColor; position: relative;
  transition: width .3s;
}
.btn .arr::after {
  content: ""; position: absolute; right: 0; top: 50%;
  width: 6px; height: 6px;
  border-top: 1px solid currentColor; border-right: 1px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}
.btn:hover .arr { width: 26px; }
.btn--gold    { background: var(--gold); color: var(--green-deep); }
.btn--gold:hover { background: var(--gold-soft); }
.btn--outline { border-color: rgba(245,240,232,0.55); color: var(--cream); }
.btn--outline:hover { border-color: var(--gold); color: var(--gold); }
.btn--outline-dark { border-color: rgba(26,26,26,0.45); color: var(--char); }
.btn--outline-dark:hover { border-color: var(--green); background: var(--green); color: var(--cream); }
.btn--dark    { background: var(--green); color: var(--cream); }
.btn--dark:hover { background: var(--green-deep); }

/* ---------- Page hero (shared) ---------- */
.page-hero {
  position: relative;
  padding: 200px 0 120px;
  background: var(--cream);
  border-bottom: 1px solid var(--rule);
}
.page-hero h1 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(52px, 6.5vw, 104px); line-height: 1; letter-spacing: -0.015em;
  margin: 28px 0 28px; max-width: 1100px;
  text-wrap: balance;
}
.page-hero h1 em { font-style: italic; color: var(--green); }
.page-hero .sub {
  font-size: 19px; line-height: 1.6; font-weight: 300;
  color: var(--char-soft); max-width: 640px; margin: 0;
}
.page-hero__split {
  position: relative; display: grid; grid-template-columns: 1fr 1fr;
}
.page-hero__split > * { padding: 200px 64px 120px; }
.page-hero__split .left { background: var(--green); color: var(--cream); }
.page-hero__split .left h1 { color: var(--cream); }
.page-hero__split .left h1 em { color: var(--gold-soft); }
.page-hero__split .left .sub { color: rgba(245,240,232,0.78); }
.page-hero__split .right { background: var(--cream); }
@media (max-width: 980px) {
  .page-hero { padding: 140px 0 80px; }
  .page-hero__split { grid-template-columns: 1fr; }
  .page-hero__split > * { padding: 100px 24px 60px; }
}

/* ---------- Footer ---------- */
.foot {
  background: var(--char);
  color: var(--cream);
  padding: 96px 0 32px;
}
.foot__grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1.2fr 1fr;
  gap: 56px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(245,240,232,0.12);
}
.foot__brand .nav__mark { border-color: var(--gold); color: var(--gold); }
.foot__brand h3 {
  font-family: var(--serif); font-weight: 500;
  font-size: 28px; margin: 22px 0 6px;
}
.foot__brand p {
  font-family: var(--sans); font-size: 11px;
  letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--gold);
  margin: 0;
}
.foot__col h4 {
  font-family: var(--sans); font-size: 11px; font-weight: 500;
  letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--gold); margin: 0 0 24px 0;
}
.foot__col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.foot__col a { font-size: 15px; color: rgba(245,240,232,0.82); transition: color .25s; }
.foot__col a:hover { color: var(--gold); }
.foot__col p { font-size: 14px; line-height: 1.7; color: rgba(245,240,232,0.7); margin: 0 0 14px; }
.foot__col .phone { font-family: var(--serif); font-style: italic; font-size: 20px; color: var(--gold-soft); }
.foot__bot {
  padding-top: 28px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: rgba(245,240,232,0.5);
  letter-spacing: 0.06em;
  flex-wrap: wrap; gap: 12px;
}
.foot__bot .compl-tag { color: var(--gold); letter-spacing: 0.2em; text-transform: uppercase; font-size: 10px; }
@media (max-width: 980px) { .foot__grid { grid-template-columns: 1fr 1fr; gap: 36px; } }
@media (max-width: 600px) { .foot__grid { grid-template-columns: 1fr; } }

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1);
}
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }
.reveal[data-delay="5"] { transition-delay: .4s; }

/* ---------- CTA banner shared ---------- */
.cta-banner {
  background: var(--green);
  color: var(--cream);
  padding: 100px 0;
  position: relative;
}
.cta-banner__grid {
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: 80px; align-items: center;
}
.cta-banner h2 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(36px, 4vw, 56px); line-height: 1.05;
  margin: 0; max-width: 640px;
}
.cta-banner h2 em { font-style: italic; color: var(--gold-soft); }
.cta-banner .ctas { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 16px; }
@media (max-width: 880px) {
  .cta-banner { padding: 70px 0; }
  .cta-banner__grid { grid-template-columns: 1fr; gap: 36px; }
  .cta-banner .ctas { justify-content: flex-start; }
}

/* ---------- Section divider rule ---------- */
.rule { height: 1px; background: var(--rule); max-width: 1440px; margin: 0 auto; }

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

/* ============================================================
   RESPONSIVE SYSTEM
   Desktop: >1024px (base)  Tablet: 768–1024px
   Mobile L: 480–767px      Mobile S: <480px
   ============================================================ */

/* Fluid typography */
h1, .h1 { font-size: clamp(2rem, 5vw, 4rem); }
h2, .h2 { font-size: clamp(1.5rem, 4vw, 3rem); }
h3, .h3 { font-size: clamp(1.2rem, 3vw, 2rem); }

/* Page hero — tablet */
@media (max-width: 1024px) {
  .page-hero { padding: 160px 0 80px; }
}
/* Page hero — mobile */
@media (max-width: 600px) {
  .page-hero { padding: 120px 0 56px; }
  .page-hero h1 { margin: 16px 0 20px; }
  .page-hero .sub { font-size: 16px; }
  .page-hero__split > * { padding: 100px 24px 60px; }
}
@media (max-width: 480px) {
  .page-hero { padding: 100px 0 40px; }
  .page-hero__split > * { padding: 80px 20px 48px; }
}

/* Footer — mobile */
@media (max-width: 600px) {
  .foot { padding: 56px 0 24px; }
  .foot__brand h3 { font-size: 22px; }
  .foot__bot { flex-direction: column; align-items: flex-start; gap: 8px; }
}

/* CTA banner — small mobile */
@media (max-width: 480px) {
  .cta-banner { padding: 56px 0; }
  .cta-banner .ctas { flex-direction: column; gap: 12px; }
  .cta-banner .btn { width: 100%; justify-content: center; }
}