/* =============================================
   NADIA CREATIVE HUB — Global Styles
   Colors: #0B0B0B | #F5F5F5 | #C6A96D
   Fonts: Playfair Display + Montserrat
   ============================================= */

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

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black: #0B0B0B;
  --black2: #111111;
  --dark: #161616;
  --card: #1a1a1a;
  --border: rgba(198, 169, 109, 0.2);
  --gold: #C6A96D;
  --gold-light: #d4b97e;
  --white: #F5F5F5;
  --grey: #888;
  --font-display: 'Playfair Display', serif;
  --font-body: 'Montserrat', 'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  overflow-x: hidden;
}

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

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 2px; }

/* ===== TYPOGRAPHY ===== */
.playfair { font-family: var(--font-display); }

/* ===== NAVIGATION ===== */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 48px;
  background: rgba(11,11,11,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(198,169,109,0.08);
  transition: all 0.3s ease;
}

nav.scrolled {
  padding: 4px 48px;
  background: rgba(11,11,11,0.98);
  border-bottom-color: rgba(198,169,109,0.15);
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  cursor: pointer;
}

.logo-main {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--white);
  line-height: 1.1;
}

.logo-sub {
  font-family: var(--font-body);
  font-size: 7px;
  letter-spacing: 3px;
  color: var(--gold);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 1px;
}

.logo-sub::before,
.logo-sub::after {
  content: '';
  display: block;
  width: 12px;
  height: 1px;
  background: var(--gold);
  opacity: 0.8;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(245,245,245,0.7);
  transition: color 0.25s;
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.25s;
}

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

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

.btn-nav {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 8px 18px !important;
  border: 1px solid var(--gold);
  color: var(--gold);
  background: transparent;
  cursor: pointer;
  transition: all 0.25s;
  margin-left: 8px;
}

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

.btn-nav:hover {
  background: var(--gold) !important;
  color: var(--black) !important;
}

/* ===== SVG ICONS ===== */
.svg-icon {
  width: 24px;
  height: 24px;
  stroke: var(--gold);
  stroke-width: 1.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  display: inline-block;
  vertical-align: middle;
}
.svg-icon-large {
  width: 32px;
  height: 32px;
}


/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 14px 28px;
  border: 1px solid var(--gold);
  color: var(--gold);
  background: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: var(--gold);
  color: var(--black);
}

.btn-primary-filled {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 14px 28px;
  border: 1px solid var(--gold);
  color: var(--black);
  background: var(--gold);
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary-filled:hover {
  background: transparent;
  color: var(--gold);
}

/* ===== SECTION LABEL ===== */
.section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

/* ===== DIVIDER ===== */
.gold-line {
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin: 16px auto;
}

/* ===== FOOTER ===== */
footer {
  background: var(--black2);
  border-top: 1px solid var(--border);
  padding: 40px 60px 24px;
}

.footer-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  gap: 28px;
}

.footer-links a {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(245,245,245,0.5);
  transition: color 0.25s;
}

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

.footer-social {
  display: flex;
  gap: 16px;
  align-items: center;
}

.footer-social a {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  color: rgba(245,245,245,0.5);
  font-size: 13px;
  transition: all 0.25s;
}

.footer-social a:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.footer-copy {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  font-size: 10px;
  color: rgba(245,245,245,0.3);
  letter-spacing: 1px;
}

/* ===== SCROLL DOWN ===== */
.scroll-down {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(245,245,245,0.4);
  margin-top: 48px;
}

.scroll-arrow {
  width: 1px;
  height: 32px;
  background: rgba(245,245,245,0.3);
  position: relative;
  animation: scrollPulse 2s ease infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.15); }
}

/* ===== PROCESS STEPS ===== */
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  justify-content: space-between;
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  padding: 0 20px;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 180px;
  position: relative;
  z-index: 2;
}

.process-icon-wrap {
  width: 60px; height: 60px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  margin-bottom: 16px;
  position: relative;
  background: var(--black);
  transition: transform 0.3s;
}

.process-step:hover .process-icon-wrap {
  transform: translateY(-4px);
}

.step-num {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: rgba(198, 169, 109, 0.5);
  margin-bottom: 6px;
}

.step-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.step-desc {
  font-size: 11px;
  color: var(--grey);
  line-height: 1.6;
}

.process-arrow {
  flex-grow: 1;
  height: 1px;
  background: rgba(198, 169, 109, 0.25);
  margin: 30px 10px 0;
  position: relative;
  min-width: 40px;
}

.process-arrow::after {
  content: '';
  position: absolute;
  top: -3px; left: 50%;
  transform: translateX(-50%);
  width: 7px; height: 7px;
  background: var(--gold);
  border-radius: 50%;
}


/* ===== CTA SECTION ===== */
.cta-section {
  text-align: center;
  padding: 100px 60px;
  border-top: 1px solid var(--border);
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.cta-sub {
  font-size: 13px;
  color: var(--grey);
  letter-spacing: 1px;
  margin-bottom: 36px;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== HAMBURGER MENU ===== */
.hamburger {
  display: none;
  position: relative;
  width: 30px;
  height: 30px;
  cursor: pointer;
  z-index: 1100;
  background: transparent;
  border: none;
  outline: none;
}
.hamburger span {
  display: block;
  position: absolute;
  left: 3px;
  width: 24px;
  height: 2px;
  background: #F5F5F5;
  transition: all 0.3s ease;
  border-radius: 2px;
}
.hamburger span:nth-child(1) { top: 7px; }
.hamburger span:nth-child(2) { top: 14px; }
.hamburger span:nth-child(3) { top: 21px; }

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(11,11,11,0.98);
  z-index: 1050;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
  backdrop-filter: blur(20px);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 22px;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--white);
  letter-spacing: 2px;
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--gold); }
.mobile-menu .btn-nav {
  font-size: 12px;
  font-family: var(--font-body);
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 12px 28px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  /* NAV */
  nav { padding: 10px 20px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }

  /* LOGO on mobile */
  nav .logo img { height: 60px !important; }

  /* HERO */
  .hero {
    align-items: flex-end !important;
  }
  .hero-content {
    padding: 32px 24px 48px !important;
    margin-left: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
    background: linear-gradient(0deg, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.6) 60%, transparent 100%) !important;
    border-radius: 0 !important;
  }
  .hero-bg {
    background-position: 65% center !important;
  }
  .hero-title {
    font-size: 42px !important;
    line-height: 1.05 !important;
  }
  .hero-subtitle {
    font-size: 13px !important;
    max-width: 100% !important;
    margin-bottom: 28px !important;
  }
  .scroll-down { display: none; }

  /* ABOUT */
  .about-section {
    display: flex !important;
    flex-direction: column !important;
    min-height: unset !important;
  }
  .about-left {
    padding: 40px 24px 32px !important;
    border-right: none !important;
    border-bottom: 1px solid var(--border) !important;
  }
  .about-center { min-height: 240px; }
  .about-right {
    padding: 36px 24px !important;
    border-left: none !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    gap: 20px !important;
    justify-content: center !important;
  }
  .stat-item { width: calc(33% - 16px); }
  .stat-num { font-size: 36px !important; }

  /* SERVICES */
  .services-section { padding: 52px 20px !important; }
  .services-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 0 !important;
  }
  .service-card {
    padding: 28px 20px !important;
    border-right: 1px solid var(--border) !important;
    border-bottom: 1px solid var(--border) !important;
    border-left: 1px solid var(--border) !important;
  }

  /* WORK GRID */
  .work-grid { grid-template-columns: 1fr !important; }
  .work-section { padding: 52px 20px !important; }

  /* PROCESS */
  .process-section { padding: 52px 20px !important; }
  .process-steps {
    flex-direction: column !important;
    align-items: center !important;
    gap: 28px !important;
    padding: 0 !important;
  }
  .process-step { width: 100% !important; max-width: 260px; }
  .process-arrow { display: none !important; }

  /* CTA */
  .cta-section { padding: 52px 24px !important; }
  .cta-title { font-size: 26px !important; letter-spacing: 1px !important; }
  .cta-buttons {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 12px !important;
  }
  .cta-buttons a { width: 100%; justify-content: center; text-align: center; }

  /* FOOTER */
  footer { padding: 36px 20px 20px !important; }
  .footer-main {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 20px !important;
  }
  .footer-links { flex-wrap: wrap !important; gap: 12px 20px !important; }

  /* PACKAGES PAGE */
  .packages-section { padding: 80px 20px 60px !important; }
  .tiers-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 24px !important;
  }
  .tier-card { padding: 28px 20px !important; }

  /* REAL ESTATE PAGE */
  .re-hero-content { padding: 0 20px !important; }
  .re-works-grid { grid-template-columns: 1fr !important; gap: 20px !important; }

  /* AI VISUALS PAGE */
  .ai-grid, .perfect-grid { grid-template-columns: 1fr !important; }

  /* GENERAL */
  .btn-primary, .btn-primary-filled {
    padding: 12px 20px !important;
    font-size: 10px !important;
  }
}