/* ==========================================================================
   Camber App - High-End Modern Product Design System
   Awwwards & Apple-tier Aesthetic for Camber Application (iOS & Android)
   Theme: Luxe Classic Cream (Warm Alabaster, Deep Velvet Indigo & Micro-Interactions)
   ========================================================================== */

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

:root {
  --camber-bg: #FAF7F2;            /* Warm Luxe Cream Alabaster */
  --camber-card-bg: #FFFFFF;       /* Pure white card core */
  --camber-shell-bg: #F3ECE2;      /* Outer shell hardware background */
  --camber-shell-border: rgba(30, 27, 75, 0.07);
  
  --camber-text-main: #141233;     /* Deep Velvet Midnight Ink */
  --camber-text-muted: #54526B;    /* Soft slate indigo body */
  --camber-text-light: #7E7B9A;    /* Muted secondary text */
  
  --camber-primary: #1E1B4B;      /* Deep Midnight Indigo */
  --camber-primary-hover: #2E296B;
  --camber-accent: #4F46E5;       /* Electric Indigo */
  --camber-accent-light: #EEF2FF;
  
  --camber-pill-bg: #EAE6FE;       /* Lavender pill tint */
  --camber-pill-text: #2D276E;     /* Pill text */
  
  --camber-shadow-subtle: 0 10px 30px -10px rgba(30, 27, 75, 0.05);
  --camber-shadow-lift: 0 24px 48px -12px rgba(30, 27, 75, 0.12);
  --camber-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--camber-text-main);
  background-color: var(--camber-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  letter-spacing: -0.03em;
}

/* Floating Island Navigation Bar - Spacious Architecture */
.camber-nav-wrapper {
  position: fixed;
  top: 20px;
  left: 0;
  right: 0;
  z-index: 1000;
  pointer-events: none;
  padding: 0 20px;
}

.camber-nav {
  pointer-events: auto;
  max-width: 1200px;
  margin: 0 auto;
  background: rgba(250, 247, 242, 0.86);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(30, 27, 75, 0.08);
  border-radius: 100px;
  padding: 10px 28px;
  box-shadow: 0 16px 36px -10px rgba(30, 27, 75, 0.08);
  transition: all 0.4s var(--camber-ease);
}

.camber-nav .navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none !important;
  margin-right: 24px;
}

.camber-nav .brand-icon {
  width: 40px !important;
  height: 40px !important;
  max-width: 40px !important;
  max-height: 40px !important;
  border-radius: 11px;
  box-shadow: 0 4px 14px rgba(30, 27, 75, 0.14);
  transition: transform 0.3s var(--camber-ease);
  object-fit: contain;
}

.camber-nav .brand-icon:hover {
  transform: scale(1.08) rotate(-2deg);
}

.camber-nav .brand-name {
  font-family: 'Outfit', sans-serif;
  font-size: 23px;
  font-weight: 800;
  color: var(--camber-text-main);
  letter-spacing: -0.03em;
}

.camber-nav .brand-badge {
  font-size: 10px;
  font-weight: 800;
  background: var(--camber-pill-bg);
  color: var(--camber-pill-text);
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.camber-nav .navbar-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.camber-nav .nav-link {
  color: var(--camber-text-muted) !important;
  font-weight: 600;
  font-size: 14.5px;
  padding: 8px 18px !important;
  border-radius: 50px;
  white-space: nowrap;
  transition: all 0.25s var(--camber-ease);
}

.camber-nav .nav-link:hover,
.camber-nav .nav-link.active {
  color: var(--camber-text-main) !important;
  background: rgba(30, 27, 75, 0.07);
}

/* Premium Return to UGURTECH Navbar Button */
.camber-return-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  background: var(--camber-primary) !important;
  color: #FFFFFF !important;
  font-weight: 700 !important;
  font-size: 13.5px !important;
  padding: 8px 18px !important;
  border-radius: 100px !important;
  box-shadow: 0 4px 14px rgba(30, 27, 75, 0.18) !important;
  transition: all 0.3s var(--camber-ease) !important;
  text-decoration: none !important;
  white-space: nowrap !important;
  margin-left: 12px !important;
}

.camber-return-btn:hover {
  background: var(--camber-primary-hover) !important;
  color: #FFFFFF !important;
  transform: translateY(-1px) scale(1.03) !important;
  box-shadow: 0 8px 22px rgba(30, 27, 75, 0.28) !important;
}

.camber-return-btn img.return-logo,
.camber-return-btn .return-logo {
  width: 18px !important;
  height: 18px !important;
  max-width: 18px !important;
  max-height: 18px !important;
  border-radius: 50% !important;
  object-fit: contain !important;
  flex-shrink: 0 !important;
  display: inline-block !important;
}

/* Island Button Architecture */
.camber-btn-pill {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--camber-primary);
  color: #ffffff !important;
  padding: 14px 28px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none !important;
  box-shadow: 0 12px 28px -6px rgba(30, 27, 75, 0.28);
  transition: all 0.4s var(--camber-ease);
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
}

.camber-btn-pill:hover {
  background: var(--camber-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 18px 36px -8px rgba(30, 27, 75, 0.35);
}

.camber-btn-pill.google-play {
  background: #111827;
  box-shadow: 0 12px 28px -6px rgba(17, 24, 39, 0.28);
}

.camber-btn-pill.google-play:hover {
  background: #1F2937;
  box-shadow: 0 18px 36px -8px rgba(17, 24, 39, 0.35);
}

.camber-btn-pill.btn-light-pill {
  background: #FFFFFF;
  color: var(--camber-text-main) !important;
  box-shadow: 0 10px 24px -4px rgba(0, 0, 0, 0.12);
}

.camber-btn-pill.btn-light-pill:hover {
  background: #F4F0EA;
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -6px rgba(0, 0, 0, 0.18);
}

.camber-btn-pill.btn-outline-pill {
  background: transparent;
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: none;
}

.camber-btn-pill.btn-outline-pill:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

.camber-btn-pill .icon-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: transform 0.3s var(--camber-ease);
}

.camber-btn-pill.btn-light-pill .icon-circle {
  background: rgba(30, 27, 75, 0.08);
  color: var(--camber-text-main);
}

.camber-btn-pill:hover .icon-circle {
  transform: translateX(3px) scale(1.05);
}

/* Eyebrow Micro Badges */
.camber-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--camber-pill-bg);
  color: var(--camber-pill-text);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  border: 1px solid rgba(79, 70, 229, 0.12);
}

/* Hero Section */
.camber-hero {
  padding: 180px 0 100px 0;
  position: relative;
}

.camber-hero h1 {
  font-size: 3.8rem;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--camber-text-main);
  margin-bottom: 24px;
}

.camber-hero h1 span {
  color: var(--camber-accent);
  position: relative;
}

.camber-hero .lead {
  font-size: 1.25rem;
  color: var(--camber-text-muted);
  line-height: 1.65;
  margin-bottom: 40px;
  max-width: 540px;
}

/* Double-Bezel Hardware Card (Doppelrand) Architecture - Equal Height Flex */
.doppel-shell {
  background: var(--camber-shell-bg);
  border: 1px solid var(--camber-shell-border);
  border-radius: 32px;
  padding: 10px;
  box-shadow: var(--camber-shadow-subtle);
  transition: all 0.4s var(--camber-ease);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.doppel-shell:hover {
  box-shadow: var(--camber-shadow-lift);
  transform: translateY(-4px);
}

.doppel-core {
  background: var(--camber-card-bg);
  border-radius: 24px;
  padding: 32px;
  height: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.9);
}

/* Auto Bottom Alignment for Card Action Buttons */
.doppel-core > a:last-child,
.doppel-core > .btn:last-child,
.doppel-core > .camber-btn-pill:last-child {
  margin-top: auto !important;
}

/* Bento Grid System */
.bento-card-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: var(--camber-pill-bg);
  color: var(--camber-pill-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 24px;
}

.bento-card h4 {
  font-size: 22px;
  font-weight: 700;
  color: var(--camber-text-main);
  margin-bottom: 12px;
}

.bento-card p {
  color: var(--camber-text-muted);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 20px;
}

/* Version & Release Notes High-End Card Architecture */
.release-card-core {
  padding: 44px 48px;
}

.release-header-badge {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  background: #DCFCE7 !important;
  color: #15803D !important;
  font-size: 12px !important;
  font-weight: 800 !important;
  padding: 6px 14px !important;
  border-radius: 100px !important;
  border: 1px solid #BBF7D0 !important;
  line-height: 1 !important;
  vertical-align: middle !important;
}

.static-dot {
  width: 8px !important;
  height: 8px !important;
  border-radius: 50% !important;
  background: #16A34A !important;
  display: inline-block !important;
  flex-shrink: 0 !important;
}

.release-feature-item {
  background: #FAF7F2;
  border: 1px solid var(--camber-shell-border);
  border-radius: 24px;
  padding: 28px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all 0.3s var(--camber-ease);
}

.release-feature-item:hover {
  background: #FFFFFF;
  border-color: rgba(79, 70, 229, 0.25);
  box-shadow: 0 12px 28px -6px rgba(30, 27, 75, 0.1);
  transform: translateY(-3px);
}

.release-feature-item .feature-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 18px;
}

.release-feature-item h5 {
  font-size: 18px;
  font-weight: 700;
  color: var(--camber-text-main);
  margin-bottom: 14px;
}

.release-feature-item ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.release-feature-item ul li {
  font-size: 14px;
  color: var(--camber-text-muted);
  line-height: 1.6;
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.release-feature-item ul li i {
  color: var(--camber-accent);
  font-size: 12px;
  margin-top: 4px;
  flex-shrink: 0;
}

.release-meta-pill {
  background: rgba(30, 27, 75, 0.03);
  border: 1px solid rgba(30, 27, 75, 0.08);
  border-radius: 20px;
  padding: 20px 28px;
  font-size: 14px;
  color: var(--camber-text-muted);
}

/* Section Title Architecture */
.camber-section-title {
  text-align: center;
  margin-bottom: 60px;
}

.camber-section-title h2 {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--camber-text-main);
}

.camber-section-title p {
  font-size: 1.15rem;
  color: var(--camber-text-muted);
  max-width: 620px;
  margin: 14px auto 0 auto;
}

/* Showcase App Phone Frame */
.phone-mockup-frame {
  background: var(--camber-shell-bg);
  border: 1px solid var(--camber-shell-border);
  border-radius: 44px;
  padding: 12px;
  box-shadow: 0 30px 70px -15px rgba(30, 27, 75, 0.2);
  display: inline-block;
  transition: transform 0.5s var(--camber-ease);
}

.phone-mockup-frame:hover {
  transform: scale(1.02) translateY(-8px);
}

.phone-mockup-frame img {
  border-radius: 34px;
  max-height: 550px;
  display: block;
}

/* Screenshot Cards */
.shot-doppel-shell {
  background: var(--camber-shell-bg);
  border: 1px solid var(--camber-shell-border);
  border-radius: 36px;
  padding: 8px;
  transition: all 0.4s var(--camber-ease);
  margin-bottom: 30px;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.shot-doppel-shell:hover {
  transform: translateY(-8px);
  box-shadow: var(--camber-shadow-lift);
}

.shot-doppel-core {
  background: #ffffff;
  border-radius: 28px;
  overflow: hidden;
  text-align: center;
  height: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.shot-doppel-core img {
  width: 100%;
  display: block;
}

.shot-doppel-core .shot-info {
  padding: 20px;
  margin-top: auto;
}

.shot-doppel-core .shot-info h5 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.shot-doppel-core .shot-info p {
  font-size: 14px;
  color: var(--camber-text-muted);
  margin: 0;
}

/* High-End Dark Privacy Banner Card */
.privacy-banner-shell {
  background: var(--camber-shell-bg);
  border: 1px solid var(--camber-shell-border);
  border-radius: 44px;
  padding: 12px;
  box-shadow: 0 20px 50px -10px rgba(30, 27, 75, 0.15);
}

.privacy-banner-core {
  background: linear-gradient(145deg, #1A1842 0%, #0F0E2A 100%);
  border-radius: 34px;
  padding: 70px 48px;
  text-align: center;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.privacy-banner-core::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.25) 0%, rgba(0, 0, 0, 0) 70%);
  pointer-events: none;
}

.privacy-banner-core h3 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 18px;
  color: #FFFFFF;
  letter-spacing: -0.03em;
}

.privacy-banner-core p {
  font-size: 1.2rem;
  color: #C3C1DE;
  max-width: 680px;
  margin: 0 auto 40px auto;
  line-height: 1.7;
}

/* FAQ Item */
.faq-doppel {
  background: #ffffff;
  border: 1px solid var(--camber-shell-border);
  border-left: 4px solid var(--camber-accent);
  border-radius: 20px;
  padding: 28px 32px;
  margin-bottom: 24px;
  box-shadow: var(--camber-shadow-subtle);
  transition: transform 0.3s var(--camber-ease);
}

.faq-doppel:hover {
  transform: translateX(4px);
}

.faq-doppel h5 {
  font-size: 19px;
  font-weight: 700;
  color: var(--camber-text-main);
  margin-bottom: 10px;
}

.faq-doppel p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--camber-text-muted);
  margin: 0;
}

/* Luxury Corporate Dark Footer */
.camber-footer {
  background: #0B0A1C;
  color: #9290B3;
  padding: 90px 0 40px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.camber-footer h4 {
  color: #ffffff;
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.camber-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.camber-footer ul li {
  margin-bottom: 14px;
}

.camber-footer ul li a {
  color: #9290B3;
  text-decoration: none !important;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.25s ease;
}

.camber-footer ul li a:hover {
  color: #FFFFFF;
}

.camber-footer .brand-desc {
  font-size: 14px;
  color: #8381A6;
  line-height: 1.7;
  max-width: 380px;
}

.camber-footer .bottom-bar {
  margin-top: 70px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 13px;
  color: #6C6A8D;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}