/* ==========================================================================
   Sachin DMC — Luxury Dark Theme (Black / Navy / Gold)
   Pure CSS. Mobile-first. Framework-free.
   ========================================================================== */

:root {
  --bg: #080b14;
  --bg-2: #0d1330;
  --navy: #111d3d;
  --navy-2: #17264f;
  --fg: #ffffff;
  --muted: #c8d2e8;
  --gold: #ffce5c;
  --gold-2: #ffe9a8;
  --gold-deep: #d4a43a;
  --whatsapp: #25d366;
  --whatsapp-2: #128c4b;
  --blue: #4b6bff;
  --border: rgba(232, 196, 106, 0.22);
  --border-strong: rgba(232, 196, 106, 0.4);
  --shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.7);
  --radius: 16px;
  --radius-lg: 28px;
  --radius-full: 999px;
  --container: 1180px;
  --transition: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
*::selection { background: var(--gold); color: #0a0f1e; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-weight: 400;
  color: var(--fg);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 60% at 20% 0%, rgba(75, 107, 255, 0.32), transparent 60%),
    radial-gradient(ellipse 70% 50% at 90% 30%, rgba(75, 107, 255, 0.18), transparent 60%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(232, 196, 106, 0.12), transparent 60%);
  background-attachment: fixed;
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; text-shadow: 0 1px 40px rgba(255,255,255,0.12); }
h1 { font-size: clamp(2.25rem, 5.5vw, 4.5rem); }
h2 { font-size: clamp(1.85rem, 4vw, 3.25rem); }
h3 { font-size: 1.2rem; }

p, li { color: var(--muted); }
strong, b { color: var(--fg); }

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
}

.text-gradient-gold {
  background: linear-gradient(135deg, var(--gold-2) 0%, var(--gold) 50%, var(--gold-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.muted { color: var(--muted); }

/* ---------- Glass utilities ---------- */
.glass {
  background: linear-gradient(135deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04));
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.glass-strong {
  background: linear-gradient(135deg, rgba(255,255,255,0.12), rgba(17, 29, 61, 0.45));
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius-full);
  font-weight: 600; font-size: 0.95rem;
  transition: transform var(--transition), filter var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 35%, rgba(255,255,255,0.35) 50%, transparent 65%);
  transform: translateX(-120%); transition: transform 0.7s ease;
}
.btn:hover { transform: translateY(-2px) scale(1.03); filter: brightness(1.1); }
.btn:hover::after { transform: translateX(120%); }
.btn:active { transform: translateY(0) scale(0.98); }

.btn-gold {
  background: linear-gradient(135deg, var(--gold-2), var(--gold)) !important;
  color: #0a0f1e !important;
  box-shadow:
    0 0 0 1px rgba(232,196,106,0.5),
    0 10px 30px -8px rgba(232,196,106,0.55),
    0 0 60px -10px rgba(232,196,106,0.5);
}
.btn-gold:hover { color: #0a0f1e !important; }
.btn.btn-gold,
a.btn.btn-gold,
button.btn.btn-gold,
.nav-links a.btn.btn-gold,
.footer-grid a.btn.btn-gold,
.cta-row a.btn.btn-gold,
.flip-back a.btn.btn-gold {
  color: #0a0f1e !important;
  -webkit-text-fill-color: #0a0f1e !important;
  text-shadow: none !important;
}
.btn.btn-gold *,
a.btn.btn-gold * {
  color: #0a0f1e !important;
  -webkit-text-fill-color: #0a0f1e !important;
}
.btn-whatsapp {
  background: var(--whatsapp);
  color: white;
  box-shadow:
    0 10px 30px -8px rgba(37,211,102,0.6),
    0 0 60px -10px rgba(37,211,102,0.45);
}
.btn-blue {
  background: linear-gradient(135deg, #5a7bff, #4b6bff);
  color: white;
  box-shadow:
    0 10px 30px -8px rgba(75,107,255,0.6),
    0 0 60px -10px rgba(75,107,255,0.45);
}
.btn-outline {
  border: 1px solid var(--border-strong);
  color: var(--fg);
  background: transparent;
}
.btn-outline:hover { background: rgba(232,196,106,0.08); }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  padding: 20px 0;
  transition: padding var(--transition);
}
.navbar.scrolled { padding: 12px 0; }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 0.75rem 1rem 0.75rem 1.25rem;
  border-radius: var(--radius-full);
  transition: background var(--transition), border-color var(--transition);
}
.navbar .nav-inner { /* glass by default */
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--border);
}
.navbar.scrolled .nav-inner {
  background: linear-gradient(135deg, rgba(255,255,255,0.09), rgba(17,29,61,0.5));
  border-color: var(--border-strong);
}
.brand { display: flex; align-items: center; gap: 0.6rem; font-weight: 700; font-size: 1.05rem; }
.brand-badge {
  display: grid; place-items: center; width: 36px; height: 36px;
  border-radius: 50%; font-weight: 900; color: #0a0f1e;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  box-shadow: 0 6px 18px -4px rgba(232,196,106,0.6);
  transition: transform var(--transition);
}
.brand:hover .brand-badge { transform: rotate(-8deg) scale(1.08); }
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a { color: var(--muted); font-size: 0.9rem; font-weight: 500; position: relative; transition: color var(--transition); }
.nav-links a:not(.btn):hover { color: var(--fg); }
.nav-links a:not(.btn)::after {
  content:''; position:absolute; left:0; right:0; bottom:-4px; height:2px;
  background: var(--gold); transform: scaleX(0); transform-origin: right; transition: transform var(--transition);
}
.nav-links a:not(.btn):hover::after { transform: scaleX(1); transform-origin: left; }
.nav-links a.active { color: var(--fg); }
.nav-links a.active::after { transform: scaleX(1); background: var(--gold); }

.nav-toggle {
  display: none; width: 40px; height: 40px; border-radius: 50%;
  align-items: center; justify-content: center;
  border: 1px solid var(--border);
}
.nav-toggle span { position: relative; width: 18px; height: 2px; background: var(--fg); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.nav-toggle span::before, .nav-toggle span::after {
  content:''; position:absolute; left:0; width:18px; height:2px; background: var(--fg); border-radius: 2px;
  transition: transform var(--transition), top var(--transition);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle.open span { background: transparent; }
.nav-toggle.open span::before { top: 0; transform: rotate(45deg); }
.nav-toggle.open span::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 820px) {
  .nav-links {
    position: fixed; inset: 84px 16px auto 16px;
    flex-direction: column; align-items: stretch; gap: 0.5rem;
    padding: 1.25rem;
    border-radius: 24px;
    background: rgba(10,15,30,0.92);
    backdrop-filter: blur(24px);
    border: 1px solid var(--border-strong);
    transform: translateY(-16px); opacity: 0; pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links a:not(.btn) { padding: 0.7rem 0.9rem; border-radius: 12px; }
  .nav-links a:not(.btn):hover { background: rgba(232,196,106,0.08); }
  .nav-links a:not(.btn)::after { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 160px 0 100px;
  text-align: center;
  overflow: hidden;
}
.hero::before, .hero::after {
  content:''; position:absolute; border-radius: 50%; filter: blur(90px); pointer-events: none;
}
.hero::before { top: -80px; left: -80px; width: 320px; height: 320px; background: rgba(75,107,255,0.35); }
.hero::after  { top: 100px; right: -80px; width: 360px; height: 360px; background: rgba(232,196,106,0.22); }

.hero h1 { margin-top: 1.25rem; }
.hero p.lead { max-width: 640px; margin: 1.5rem auto 0; color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.15rem); }
.hero .cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; margin-top: 2.25rem; }
.hero .trust-row {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem;
  margin-top: 2rem; font-size: 0.85rem; color: var(--muted);
}
.trust-row .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.dot.g { background: var(--whatsapp); }
.dot.y { background: var(--gold); }
.dot.b { background: var(--blue); }

.showcase {
  position: relative; margin: 3.5rem auto 0; max-width: 900px; padding: 0 8px;
}
.showcase::before {
  content:''; position: absolute; inset: -16px; border-radius: 32px;
  background: linear-gradient(90deg, rgba(232,196,106,0.25), rgba(75,107,255,0.35), rgba(232,196,106,0.25));
  filter: blur(30px); z-index: -1;
}
.showcase-frame {
  padding: 10px; border-radius: 24px;
  animation: float 6s ease-in-out infinite;
}
.showcase-frame img { border-radius: 18px; width: 100%; }

/* ---------- Sections ---------- */
.section { position: relative; padding: 90px 0; }
.section-head { max-width: 640px; margin: 0 auto; text-align: center; }
.section-head p { margin-top: 1rem; color: var(--muted); font-size: 1.05rem; }

/* ---------- Feature Grid ---------- */
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); max-width: 900px; margin: 0 auto; }

.feature-card {
  position: relative; padding: 1.75rem; border-radius: 24px; height: 100%;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; top: -60px; right: -60px; width: 180px; height: 180px;
  border-radius: 50%; background: rgba(232,196,106,0.14); filter: blur(40px);
  opacity: 0; transition: opacity var(--transition);
}
.feature-card:hover { transform: translateY(-6px); border-color: var(--border-strong); }
.feature-card:hover::before { opacity: 1; }
.feature-card .icon {
  display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(246,217,138,0.25), rgba(232,196,106,0.1));
  border: 1px solid rgba(232,196,106,0.4);
  color: var(--gold); font-size: 1.2rem; font-weight: 700;
  transition: transform var(--transition);
}
.feature-card:hover .icon { transform: rotate(-8deg) scale(1.1); }
.feature-card h3 { margin: 1.25rem 0 0.5rem; font-size: 1.15rem; }
.feature-card p { color: var(--muted); font-size: 0.92rem; }

/* ---------- Flip cards (interactive) ---------- */
.flip { perspective: 1200px; }
.flip-inner {
  position: relative; width: 100%; min-height: 260px;
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
  transform-style: preserve-3d;
}
.flip:hover .flip-inner, .flip:focus-within .flip-inner { transform: rotateY(180deg); }
.flip-face {
  position: absolute; inset: 0; padding: 1.75rem; border-radius: 24px;
  backface-visibility: hidden; -webkit-backface-visibility: hidden;
  display: flex; flex-direction: column; justify-content: center;
}
.flip-back { transform: rotateY(180deg); text-align: center; }
.flip-back .btn { margin: 1rem auto 0; }

/* ---------- Final CTA ---------- */
.cta-box {
  position: relative; overflow: hidden; text-align: center;
  padding: clamp(3rem, 8vw, 6rem) clamp(1.25rem, 4vw, 4rem);
  border-radius: 36px;
}
.cta-box::before, .cta-box::after {
  content:''; position:absolute; left: 50%; transform: translateX(-50%);
  width: 80%; height: 260px; border-radius: 50%; filter: blur(90px); pointer-events: none;
}
.cta-box::before { top: -120px; background: rgba(232,196,106,0.28); }
.cta-box::after  { bottom: -120px; background: rgba(75,107,255,0.4); }
.cta-box .cta-row { margin-top: 2.25rem; }

/* ---------- Pricing / Packages ---------- */
.price-card {
  position: relative; padding: 2rem; border-radius: 28px;
  display: flex; flex-direction: column; gap: 1rem;
  transition: transform var(--transition), border-color var(--transition);
}
.price-card:hover { transform: translateY(-8px); }
.price-card.featured {
  border-color: var(--gold);
  box-shadow: 0 0 0 1px var(--gold), 0 20px 60px -20px rgba(232,196,106,0.4);
}
.price-card .price { font-size: 2.4rem; font-weight: 800; }
.price-card .price small { font-size: 0.85rem; color: var(--muted); font-weight: 500; }
.price-card ul { list-style: none; display: grid; gap: 0.6rem; }
.price-card ul li { display: flex; gap: 0.55rem; align-items: flex-start; color: var(--muted); font-size: 0.92rem; }
.price-card ul li::before {
  content: '✓'; color: var(--gold); font-weight: 800; flex: none;
}
.badge-featured {
  position: absolute; top: -12px; right: 20px;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  color: #0a0f1e; font-size: 0.72rem; font-weight: 700;
  padding: 4px 12px; border-radius: 999px; letter-spacing: 0.05em;
}

/* ---------- Contact form ---------- */
.contact-wrap { display: grid; gap: 24px; grid-template-columns: 1fr; max-width: 1000px; margin: 0 auto; }
@media (min-width: 900px) { .contact-wrap { grid-template-columns: 1fr 1fr; } }
.contact-card { padding: 2rem; border-radius: 24px; }
.form-grid { display: grid; gap: 14px; }
.form-grid label { font-size: 0.82rem; color: var(--muted); font-weight: 500; }
.form-grid input, .form-grid textarea {
  width: 100%; padding: 0.85rem 1rem; border-radius: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border); color: var(--fg);
  font: inherit; transition: border-color var(--transition), background var(--transition);
}
.form-grid input:focus, .form-grid textarea:focus {
  outline: none; border-color: var(--gold);
  background: rgba(232,196,106,0.06);
}
.form-grid textarea { min-height: 120px; resize: vertical; }
.contact-info-list { display: grid; gap: 1rem; margin-top: 1rem; }
.contact-info-list a { display: flex; align-items: center; gap: 0.8rem; padding: 0.9rem 1rem; border-radius: 14px; border: 1px solid var(--border); transition: border-color var(--transition), transform var(--transition), background var(--transition); }
.contact-info-list a:hover { border-color: var(--gold); transform: translateX(4px); background: rgba(232,196,106,0.06); }
.contact-info-list .ico { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: rgba(232,196,106,0.12); color: var(--gold); font-weight: 700; }

/* ---------- Footer ---------- */
footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 60px 0 40px;
  margin-top: 40px;
  text-align: center;
}
.footer-grid { display: grid; gap: 32px; grid-template-columns: 1fr; text-align: left; margin-bottom: 40px; }
@media (min-width: 720px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.footer-grid h4 { color: var(--gold); font-size: 0.85rem; letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 1rem; }
.footer-grid a { display: block; color: var(--muted); padding: 4px 0; transition: color var(--transition), transform var(--transition); }
.footer-grid a:hover { color: var(--gold); transform: translateX(4px); }
.footer-bottom { padding-top: 24px; border-top: 1px solid var(--border); color: var(--muted); font-size: 0.85rem; }

/* ---------- Floating WhatsApp ---------- */
.fab-wa {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--whatsapp); color: white;
  box-shadow: 0 20px 40px -8px rgba(37,211,102,0.55);
  transition: transform var(--transition);
  animation: pulseRing 2s ease-out infinite;
}
.fab-wa:hover { transform: scale(1.1) rotate(-8deg); }
@media (min-width: 700px) { .fab-wa { width: 64px; height: 64px; right: 28px; bottom: 28px; } }
.fab-wa svg { width: 28px; height: 28px; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- Keyframes ---------- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes pulseRing {
  0%   { box-shadow: 0 20px 40px -8px rgba(37,211,102,0.55), 0 0 0 0 rgba(37,211,102,0.6); }
  70%  { box-shadow: 0 20px 40px -8px rgba(37,211,102,0.55), 0 0 0 18px rgba(37,211,102,0); }
  100% { box-shadow: 0 20px 40px -8px rgba(37,211,102,0.55), 0 0 0 0 rgba(37,211,102,0); }
}
@keyframes spinSlow { to { transform: rotate(360deg); } }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 100px; transform: translate(-50%, 20px);
  padding: 12px 20px; border-radius: 999px; font-size: 0.9rem;
  background: rgba(17,29,61,0.95); border: 1px solid var(--gold);
  color: var(--fg); box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; z-index: 70;
  transition: opacity var(--transition), transform var(--transition);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  padding: 150px 0 60px;
  text-align: center;
  position: relative;
}
.page-hero h1 { margin-top: 1rem; }
.page-hero p { color: var(--muted); max-width: 640px; margin: 1rem auto 0; }

/* Utility */
.center { text-align: center; }
.mt-lg { margin-top: 2.5rem; }