/* =============================================
   Premium Digital Group — Shared Stylesheet
   Dark luxury theme with gold accents
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800;900&family=Crimson+Pro:ital,wght@0,300;0,400;1,300&display=swap');

/* === CSS VARIABLES === */
:root {
  --black:        #080808;
  --bg:           #0e0e0e;
  --bg-card:      #141414;
  --bg-section:   #111111;
  --gold:         #C9A84C;
  --gold-light:   #E8C97A;
  --gold-dark:    #9E7C28;
  --white:        #F5F5F5;
  --muted:        #999999;
  --border:       rgba(201,168,76,0.18);
  --purple:       #7C3AED;
  --blue:         #2563EB;
  --teal:         #0D9488;
  --rose:         #BE185D;
  --orange:       #C2410C;
  --green:        #15803D;
  --radius:       12px;
  --radius-lg:    20px;
  --transition:   0.3s cubic-bezier(0.4,0,0.2,1);
  --shadow-gold:  0 0 40px rgba(201,168,76,0.12);
  --font-main:    'Montserrat', sans-serif;
  --font-serif:   'Crimson Pro', serif;
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* === SCROLLBAR === */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--gold-dark); border-radius: 3px; }

/* === UTILITY === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.gold { color: var(--gold); }
.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}
.section-subtitle {
  font-size: 1rem;
  color: var(--muted);
  max-width: 540px;
  line-height: 1.75;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 6px;
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-gold {
  background: var(--gold);
  color: var(--black);
}
.btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201,168,76,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1.5px solid var(--gold);
}
.btn-outline:hover {
  background: var(--gold);
  color: var(--black);
  transform: translateY(-2px);
}
.divider {
  width: 48px; height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent);
  border-radius: 2px;
  margin: 20px 0;
}

/* === NAV === */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(8,8,8,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 70px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
}
.nav-logo-mark {
  width: 38px; height: 38px;
  background: var(--gold);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 900; color: var(--black);
  letter-spacing: -0.05em;
}
.nav-logo-text {
  font-size: 13px; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; line-height: 1.2;
}
.nav-logo-text span { display: block; color: var(--gold); font-size: 10px; font-weight: 500; }
.nav-links {
  display: flex; align-items: center; gap: 36px;
}
.nav-links a {
  font-size: 12px; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted);
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 1.5px;
  background: var(--gold); transition: var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--gold); }
.nav-links a.active::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.btn-login {
  padding: 8px 22px;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  background: transparent; color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.2);
  border-radius: 5px; cursor: pointer;
  transition: var(--transition);
}
.btn-login:hover { border-color: var(--gold); color: var(--gold); }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 4px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--white); border-radius: 2px; transition: var(--transition);
}

/* === FOOTER === */
.footer {
  background: var(--black);
  border-top: 1px solid var(--border);
  padding: 72px 24px 32px;
}
.footer-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px; margin-bottom: 56px;
}
.footer-col-title {
  font-size: 11px; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--gold); margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 13px; color: var(--muted);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--gold); padding-left: 6px; }
.footer-contact-item {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 13px; color: var(--muted); margin-bottom: 12px;
}
.footer-contact-icon {
  width: 18px; height: 18px; flex-shrink: 0;
  color: var(--gold); margin-top: 2px;
}
.footer-bottom {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 24px; border-top: 1px solid var(--border);
}
.footer-copy { font-size: 12px; color: var(--muted); }
.footer-socials { display: flex; gap: 12px; }
.social-icon {
  width: 36px; height: 36px;
  border: 1px solid var(--border); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 13px; transition: var(--transition);
  cursor: pointer;
}
.social-icon:hover { border-color: var(--gold); color: var(--gold); }
.footer-slogan { font-size: 13px; color: var(--muted); margin-top: 12px; line-height: 1.7; max-width: 240px; }

/* === PAGE HERO (inner pages) === */
.page-hero {
  padding: 140px 24px 80px;
  background: linear-gradient(135deg, var(--black) 0%, #0a0a14 100%);
  position: relative; overflow: hidden;
  text-align: center;
}
.page-hero::before {
  content: '';
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(201,168,76,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 900; margin-bottom: 16px; }
.page-hero p { font-size: 1.05rem; color: var(--muted); max-width: 560px; margin: 0 auto; }

/* === CARDS === */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
}
.card:hover { border-color: var(--gold); transform: translateY(-4px); box-shadow: var(--shadow-gold); }

/* === FORM === */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 8px;
}
.form-control {
  width: 100%; padding: 14px 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px; color: var(--white);
  font-family: var(--font-main); font-size: 14px;
  transition: var(--transition);
  outline: none;
}
.form-control::placeholder { color: rgba(255,255,255,0.25); }
.form-control:focus { border-color: var(--gold); background: rgba(201,168,76,0.04); }
textarea.form-control { min-height: 140px; resize: vertical; }

/* === ANIMATIONS === */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}
@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}
.animate-fadeup { animation: fadeInUp 0.7s ease both; }
.animate-fadeup-d1 { animation: fadeInUp 0.7s 0.15s ease both; }
.animate-fadeup-d2 { animation: fadeInUp 0.7s 0.30s ease both; }
.animate-fadeup-d3 { animation: fadeInUp 0.7s 0.45s ease both; }
.float { animation: float 5s ease-in-out infinite; }

/* === RESPONSIVE === */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}

/* === MOBILE NAV OPEN === */
.nav.open .nav-links {
  display: flex; flex-direction: column;
  position: absolute; top: 70px; left: 0; right: 0;
  background: rgba(8,8,8,0.98);
  padding: 24px; gap: 20px;
  border-bottom: 1px solid var(--border);
}