/* ============================================================
   GURUDEV TRADERS — Main Stylesheet
   css/style.css
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=DM+Sans:wght@300;400;500&family=Cormorant+Garamond:wght@300;400;600&display=swap');

/* ── Reset ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img  { display: block; max-width: 100%; }
a    { text-decoration: none; color: inherit; }

/* ── Design Tokens ───────────────────────────────────────────────── */
:root {
  /* Backgrounds — warm cream spectrum */
  --ivory:      #FDF8F2;
  --cream:      #F5EDE0;
  --tan:        #E8D9C4;

  /* Dark surfaces — rich espresso browns */
  --warm-dark:  #2C1A0E;
  --charcoal:   #3D2510;
  --brown:      #6B3E1F;

  /* Primary accent — warm amber-brown */
  --gold:       #8B4E1A;
  --gold-light: #B5712E;

  /* Supporting accents */
  --rust:       #C0440F;
  --sage:       #5A6E4A;

  /* Text */
  --text:       #2C1A0E;
  --text-mid:   #6B3E1F;
  --text-soft:  #9E7A58;

  /* Borders */
  --border:     rgba(107,62,31,0.14);
  --border-hi:  rgba(107,62,31,0.28);

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', sans-serif;
  --font-accent:  'Cormorant Garamond', Georgia, serif;

  --radius:    8px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 8px rgba(44,26,14,0.08);
  --shadow-md: 0 8px 32px rgba(44,26,14,0.13);
  --shadow-lg: 0 20px 60px rgba(44,26,14,0.18);
  --transition: 0.32s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Base ────────────────────────────────────────────────────────── */
body {
  background: var(--ivory);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ── Shared Utilities ────────────────────────────────────────────── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 40px;
}

.section { padding: 100px 0; }
.section-sm { padding: 64px 0; }

.eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--warm-dark);
  margin-bottom: 20px;
}

.section-title em {
  font-style: italic;
  color: var(--gold);
}

.section-body {
  font-size: 16px;
  color: var(--text-mid);
  line-height: 1.85;
  max-width: 640px;
}

.gold-rule {
  width: 56px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border: none;
  margin: 0 0 32px;
  border-radius: 99px;
}

/* ── Buttons ─────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 14px 32px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold);
  color: #fff;
}
.btn-primary:hover {
  background: var(--gold-light);
  box-shadow: 0 4px 20px rgba(184,145,42,0.35);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--warm-dark);
  border: 1.5px solid var(--border-hi);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ── Decorative grain overlay ────────────────────────────────────── */
.grain {
  position: relative;
}
.grain::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  border-radius: inherit;
}

/* ============================================================
   NAVIGATION / HEADER
   ============================================================ */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250,248,243,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

/* Logo */
.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav-logo-name {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--warm-dark);
}

.nav-logo-tagline {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--text-mid);
  position: relative;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--gold);
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--warm-dark);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  background: var(--warm-dark);
  color: var(--ivory) !important;
  padding: 9px 22px;
  border-radius: var(--radius);
  font-size: 12px !important;
  font-weight: 500 !important;
  letter-spacing: 0.08em;
  transition: background var(--transition), transform var(--transition) !important;
}

.nav-cta:hover {
  background: var(--gold) !important;
}

.nav-cta::after { display: none !important; }

/* Hamburger (mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--warm-dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--warm-dark);
  color: rgba(250,248,243,0.7);
  padding: 72px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--ivory);
  margin-bottom: 6px;
}

.footer-brand-tag {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 18px;
}

.footer-brand-desc {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(250,248,243,0.55);
  max-width: 280px;
}

.footer-heading {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 13px;
  color: rgba(250,248,243,0.55);
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--gold-light); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: rgba(250,248,243,0.55);
  margin-bottom: 10px;
  line-height: 1.6;
}

.footer-contact-item svg {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  margin-top: 3px;
  color: var(--gold-light);
}

.footer-divider {
  border: none;
  border-top: 1px solid rgba(250,248,243,0.1);
  margin-bottom: 24px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(250,248,243,0.3);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: rgba(250,248,243,0.35);
  font-size: 12px;
  transition: color var(--transition);
}

.footer-bottom-links a:hover { color: var(--gold-light); }

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--ivory);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: rgba(184,145,42,0.3);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(184,145,42,0.12), rgba(184,145,42,0.06));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--gold);
}

.card-icon svg { width: 24px; height: 24px; }

.card-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--warm-dark);
  margin-bottom: 10px;
  line-height: 1.3;
}

.card-body {
  font-size: 14px;
  color: var(--text-soft);
  line-height: 1.75;
}

/* ── Tag / Badge ─────────────────────────────────────────────────── */
.tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 99px;
  background: rgba(184,145,42,0.1);
  color: var(--gold);
  border: 1px solid rgba(184,145,42,0.25);
}

/* ── Product list item ───────────────────────────────────────────── */
.product-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.product-item:last-child { border-bottom: none; }

.product-bullet {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
  margin-top: 8px;
}

.product-item-text {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.6;
}

/* ── Stat block ──────────────────────────────────────────────────── */
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 56px);
  font-weight: 700;
  color: var(--warm-dark);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-num em {
  font-style: normal;
  color: var(--gold);
}

.stat-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-soft);
}

/* ── Why-choose row ──────────────────────────────────────────────── */
.why-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.why-item:last-child { border-bottom: none; }

.why-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: rgba(184,145,42,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--gold);
}

.why-icon svg { width: 16px; height: 16px; }

.why-text {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.6;
  font-weight: 400;
}

.why-text strong {
  font-weight: 500;
  color: var(--warm-dark);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .container { padding: 0 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .section { padding: 72px 0; }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--ivory);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    box-shadow: var(--shadow-md);
  }

  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 480px) {
  .section { padding: 56px 0; }
  .section-title { font-size: 28px; }
}

/* ── Animations ──────────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.animate-up {
  opacity: 0;
  animation: fadeUp 0.7s cubic-bezier(0.22,1,0.36,1) forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.22s; }
.delay-3 { animation-delay: 0.34s; }
.delay-4 { animation-delay: 0.46s; }
.delay-5 { animation-delay: 0.58s; }