/* ==========================================================================
   Sristi Digital — Global Stylesheet
   ========================================================================== */

:root {
  --color-forest-950: #0b2118;
  --color-forest-900: #0f2e21;
  --color-forest-800: #143d2d;
  --color-forest-700: #1c5239;
  --color-forest-600: #256b48;
  --color-forest-500: #2f8459;

  --color-gold-600: #b3781c;
  --color-gold-500: #d99a2b;
  --color-gold-400: #e8ac3f;
  --color-gold-300: #f0c26a;

  --color-cream-100: #fffdf8;
  --color-cream-200: #faf6ec;
  --color-cream-300: #f3ecdb;

  --color-ink-900: #17201b;
  --color-ink-700: #3a453e;
  --color-ink-500: #6b756e;

  --font-display: 'Fraunces', serif;
  --font-body: 'Outfit', sans-serif;

  --shadow-soft: 0 10px 30px rgba(15, 46, 33, 0.08);
  --shadow-lift: 0 20px 50px rgba(15, 46, 33, 0.14);
  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --container-width: 1180px;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink-900);
  background: var(--color-cream-100);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-forest-900);
  line-height: 1.15;
  margin: 0 0 16px;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 600; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 600; }
h3 { font-size: 1.35rem; font-weight: 600; }

p { margin: 0 0 16px; color: var(--color-ink-700); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold-600);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: '';
  width: 22px;
  height: 2px;
  background: var(--color-gold-500);
  display: inline-block;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-gold-500), var(--color-gold-600));
  color: var(--color-cream-100);
  box-shadow: 0 12px 24px rgba(179, 120, 28, 0.28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 30px rgba(179, 120, 28, 0.36); }
.btn-outline {
  background: transparent;
  border: 1.5px solid rgba(15, 46, 33, 0.25);
  color: var(--color-forest-900);
}
.btn-outline:hover { border-color: var(--color-forest-700); background: rgba(20, 61, 45, 0.05); }
.btn-light {
  background: var(--color-cream-100);
  color: var(--color-forest-900);
}
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); }

/* ---------------- Header ---------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 253, 248, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(15, 46, 33, 0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-logo { height: 44px; width: auto; }
.brand-logo-org { height: 46px; }
.brand-logo-innovations { height: 42px; padding-left: 4px; border-left: 1px solid rgba(15, 46, 33, 0.15); }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  color: var(--color-forest-900);
}
.brand-sub {
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gold-600);
  font-weight: 600;
}

.main-nav { display: flex; gap: 8px; align-items: center; }
.main-nav a {
  padding: 10px 16px;
  border-radius: 100px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-ink-700);
  transition: background 0.2s ease, color 0.2s ease;
}
.main-nav a:hover { background: rgba(20, 61, 45, 0.06); color: var(--color-forest-900); }
.main-nav a.active { background: var(--color-forest-900); color: var(--color-cream-100); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--color-forest-900); border-radius: 2px; }

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 90px 0 110px;
  background: radial-gradient(1200px 600px at 80% -10%, rgba(217, 154, 43, 0.16), transparent 60%),
              linear-gradient(180deg, var(--color-cream-200), var(--color-cream-100));
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.hero-copy p.lead {
  font-size: 1.15rem;
  max-width: 520px;
}
.hero-actions { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-orb {
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: conic-gradient(from 210deg, var(--color-forest-700), var(--color-gold-400), var(--color-forest-600));
  filter: blur(2px);
  opacity: 0.18;
}
.hero-card {
  position: relative;
  background: var(--color-cream-100);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lift);
  padding: 36px;
  width: 100%;
  max-width: 380px;
  border: 1px solid rgba(15, 46, 33, 0.06);
}
.hero-card .logos-row {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-bottom: 20px;
  border-bottom: 1px dashed rgba(15, 46, 33, 0.15);
  margin-bottom: 20px;
}
.hero-card .logos-row img { height: 52px; width: auto; }
.hero-stat { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid rgba(15,46,33,0.06); }
.hero-stat:last-child { border-bottom: none; }
.hero-stat strong { color: var(--color-forest-900); font-family: var(--font-display); font-size: 1.3rem; }
.hero-stat span { font-size: 0.85rem; color: var(--color-ink-500); }

/* ---------------- Sections ---------------- */
.section { padding: 90px 0; }
.section-alt { background: var(--color-forest-950); color: var(--color-cream-200); }
.section-alt h2, .section-alt h3 { color: var(--color-cream-100); }
.section-alt p { color: rgba(250, 246, 236, 0.72); }
.section-alt .platform-card h3, .section-alt .card h3 { color: var(--color-forest-900); }
.section-alt .platform-card p, .section-alt .card p { color: var(--color-ink-700); }
.section-head { max-width: 640px; margin: 0 auto 56px; text-align: center; }
.section-head.left { margin: 0 0 48px; text-align: left; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }

.card {
  background: var(--color-cream-100);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(15, 46, 33, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.card-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-forest-700), var(--color-forest-900));
  color: var(--color-cream-100);
  font-size: 1.4rem;
  margin-bottom: 20px;
}

/* Platform cards */
.platform-card {
  background: var(--color-cream-100);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(15, 46, 33, 0.06);
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
}
.platform-card::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 160px; height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217,154,43,0.14), transparent 70%);
}
.platform-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 100px;
  width: fit-content;
}
.status-live { background: rgba(47, 132, 89, 0.12); color: var(--color-forest-600); }
.status-soon { background: rgba(217, 154, 43, 0.14); color: var(--color-gold-600); }
.platform-status .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

.platform-domain {
  font-family: 'Outfit', monospace;
  font-size: 0.85rem;
  color: var(--color-ink-500);
  background: var(--color-cream-300);
  padding: 6px 12px;
  border-radius: 8px;
  width: fit-content;
}

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--color-forest-800), var(--color-forest-950));
  border-radius: var(--radius-lg);
  padding: 60px;
  text-align: center;
  color: var(--color-cream-100);
}
.cta-band h2 { color: var(--color-cream-100); }
.cta-band p { color: rgba(250, 246, 236, 0.75); max-width: 520px; margin-left: auto; margin-right: auto; }

/* ---------------- About page ---------------- */
.timeline { display: flex; flex-direction: column; gap: 0; }
.timeline-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid rgba(15,46,33,0.08);
}
.timeline-item:last-child { border-bottom: none; }
.timeline-year { font-family: var(--font-display); font-weight: 600; color: var(--color-gold-600); font-size: 1.2rem; }

.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ---------------- Contact page ---------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}
.contact-info-card {
  background: var(--color-forest-950);
  color: var(--color-cream-100);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.contact-info-card h3 { color: var(--color-cream-100); }
.contact-info-card p { color: rgba(250,246,236,0.72); }
.contact-info-item { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
.contact-info-item:last-child { border-bottom: none; }
.contact-info-icon {
  width: 42px; height: 42px; border-radius: 12px;
  background: rgba(217,154,43,0.16);
  color: var(--color-gold-400);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.form-card {
  background: var(--color-cream-100);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(15,46,33,0.06);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--color-forest-900); margin-bottom: 8px; }
.field input, .field textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(15,46,33,0.14);
  font-family: var(--font-body);
  font-size: 0.95rem;
  background: var(--color-cream-200);
  transition: border-color 0.2s ease, background 0.2s ease;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--color-forest-600);
  background: var(--color-cream-100);
}
.form-note { font-size: 0.82rem; color: var(--color-ink-500); margin-top: 10px; }
.alert { padding: 14px 18px; border-radius: var(--radius-sm); margin-bottom: 22px; font-size: 0.92rem; }
.alert-success { background: rgba(47,132,89,0.12); color: var(--color-forest-700); border: 1px solid rgba(47,132,89,0.25); }
.alert-error { background: rgba(190,60,60,0.1); color: #a13030; border: 1px solid rgba(190,60,60,0.25); }

/* ---------------- Footer ---------------- */
.site-footer { background: var(--color-forest-950); color: var(--color-cream-200); padding-top: 70px; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logos { display: flex; align-items: center; gap: 18px; margin-bottom: 16px; }
.footer-logo { height: 52px; width: auto; background: var(--color-cream-100); border-radius: 10px; padding: 6px 10px; }
.footer-logo-innovations { height: 46px; }
.footer-brand p { color: rgba(250,246,236,0.65); max-width: 300px; }
.footer-col h4 { color: var(--color-cream-100); font-size: 0.9rem; letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 18px; }
.footer-col a { display: block; color: rgba(250,246,236,0.65); padding: 6px 0; font-size: 0.92rem; transition: color 0.2s ease; }
.footer-col a:hover { color: var(--color-gold-400); }
.footer-bottom { padding: 22px 0; }
.footer-bottom p { margin: 0; font-size: 0.82rem; color: rgba(250,246,236,0.5); text-align: center; }

/* ---------------- Responsive ---------------- */
@media (max-width: 960px) {
  .hero-grid, .contact-grid { grid-template-columns: 1fr; }
  .grid-3, .values-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .hero-visual { order: -1; }
}

@media (max-width: 720px) {
  .main-nav {
    position: fixed;
    top: 74px;
    left: 0; right: 0;
    background: var(--color-cream-100);
    flex-direction: column;
    padding: 20px;
    gap: 4px;
    box-shadow: var(--shadow-lift);
    transform: translateY(-130%);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }
  .main-nav.open { transform: translateY(0); opacity: 1; }
  .main-nav a { width: 100%; }
  .nav-toggle { display: flex; }
  .grid-3, .grid-2, .values-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 1fr; gap: 6px; }
  .cta-band { padding: 40px 24px; }
  .section { padding: 60px 0; }
}