@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Outfit:wght@500;600;700;800;900&display=swap');

:root {
  --bg-color: #0B0F17;
  --surface-color: #151C2C;
  --surface-color-low: #0E1320;
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  
  --primary-color: #10B981; /* Emerald Primary */
  --primary-glow: rgba(16, 185, 129, 0.15);
  --accent-orange: #F97316; /* Orange Accent */
  --accent-orange-glow: rgba(249, 115, 22, 0.2);
  --accent-yellow: #F59E0B; /* Amber/Yellow for shields/stars */
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  --font-body: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 32px var(--primary-glow);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Scrollbar Styles */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
  background: var(--surface-color);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-color);
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-secondary);
}

/* Layout Elements */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  background: rgba(11, 15, 23, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 16px 0;
}

.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.logo-text span {
  color: var(--primary-color);
}

.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--primary-color);
}

/* Hero Section */
.hero {
  padding: 140px 0 80px 0;
  position: relative;
}

.hero-glow-1 {
  position: absolute;
  top: 10%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--primary-glow) 0%, rgba(11, 15, 23, 0) 70%);
  z-index: -1;
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: 10%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-orange-glow) 0%, rgba(11, 15, 23, 0) 70%);
  z-index: -1;
  pointer-events: none;
}

.hero-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.tagline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: var(--primary-color);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  align-self: flex-start;
}

.hero-title {
  font-size: 56px;
  line-height: 1.1;
  color: var(--text-primary);
}

.hero-title span {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 18px;
  line-height: 1.6;
}

.store-buttons {
  display: flex;
  gap: 16px;
  margin-top: 12px;
}

.store-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface-color);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 10px 24px;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  text-decoration: none;
  font-family: var(--font-body);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-sm);
}

.store-btn:hover {
  background: var(--primary-color);
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
}

.store-btn:hover .btn-icon {
  color: white;
}

.store-btn .btn-text-small {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.store-btn:hover .btn-text-small {
  color: rgba(255, 255, 255, 0.8);
}

.store-btn .btn-text-large {
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font-display);
}

.btn-icon {
  font-size: 24px;
  color: var(--primary-color);
  transition: color 0.3s ease;
}

.hero-mockup-wrapper {
  display: flex;
  justify-content: center;
  position: relative;
}

.hero-mockup {
  width: 100%;
  max-width: 320px;
  border-radius: 40px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
  100% { transform: translateY(0px); }
}

/* Features Section */
.features {
  background-color: var(--surface-color-low);
  padding: 80px 0;
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 56px auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.section-subtitle {
  color: var(--primary-color);
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.section-title {
  font-size: 36px;
  line-height: 1.2;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--surface-color);
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: 32px;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-sm);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(16, 185, 129, 0.2);
  box-shadow: var(--shadow-md);
}

.feature-icon-wrapper {
  width: 48px;
  height: 48px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon {
  font-size: 22px;
  color: var(--primary-color);
}

.feature-card h3 {
  font-size: 20px;
}

/* Buddies Showcase */
.buddies-showcase {
  padding: 80px 0;
}

.buddies-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.buddy-show-card {
  background: var(--surface-color);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.buddy-show-card:hover {
  transform: translateY(-6px);
  border-color: rgba(249, 115, 22, 0.25);
  box-shadow: var(--shadow-lg);
}

.buddy-img-bg {
  width: 100%;
  padding: 32px 0;
  display: flex;
  justify-content: center;
  position: relative;
}

.buddy-show-card.bunny .buddy-img-bg { background: rgba(126, 107, 158, 0.08); }
.buddy-show-card.lion .buddy-img-bg { background: rgba(212, 140, 85, 0.08); }
.buddy-show-card.panda .buddy-img-bg { background: rgba(91, 140, 150, 0.08); }

.buddy-avatar-emoji {
  font-size: 80px;
  filter: drop-shadow(0 8px 16px rgba(0,0,0,0.25));
  transition: transform 0.4s ease;
}

.buddy-show-card:hover .buddy-avatar-emoji {
  transform: scale(1.1) rotate(3deg);
}

.buddy-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.buddy-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  align-self: center;
}

.bunny .buddy-badge { background: rgba(126, 107, 158, 0.15); color: #9B8EC4; border: 1px solid rgba(126, 107, 158, 0.2); }
.lion .buddy-badge { background: rgba(212, 140, 85, 0.15); color: #E5A475; border: 1px solid rgba(212, 140, 85, 0.2); }
.panda .buddy-badge { background: rgba(91, 140, 150, 0.15); color: #8EC2CC; border: 1px solid rgba(91, 140, 150, 0.2); }

.buddy-info h3 {
  font-size: 22px;
}

/* Call to Action */
.cta-section {
  background: linear-gradient(135deg, #090D14 0%, #151A24 100%);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.08) 0%, rgba(11, 15, 23, 0) 70%);
  pointer-events: none;
}

.cta-wrapper {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}

.cta-title {
  font-size: 48px;
}

.cta-desc {
  font-size: 18px;
  margin-bottom: 12px;
}

/* Footer */
footer {
  background-color: #06090F;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding: 48px 0;
}

.footer-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.3s ease;
}

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

.copyright {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Privacy Policy Layout */
.privacy-page {
  padding-top: 120px;
  padding-bottom: 80px;
}

.privacy-content {
  background: var(--surface-color);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-lg);
}

.privacy-content h1 {
  font-size: 38px;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 16px;
}

.privacy-date {
  font-size: 14px;
  color: var(--primary-color);
  margin-bottom: 32px;
}

.privacy-section {
  margin-bottom: 32px;
}

.privacy-section h2 {
  font-size: 22px;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.privacy-section p {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 12px;
}

.privacy-section ul {
  list-style-position: inside;
  margin-left: 16px;
  margin-bottom: 16px;
  color: var(--text-secondary);
  font-size: 15px;
}

.privacy-section li {
  margin-bottom: 8px;
}

/* Tabs for bilingual view */
.tab-container {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
}

.tab-btn {
  background: var(--surface-color-low);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  transition: all 0.3s ease;
}

.tab-btn.active {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
}

.lang-content {
  display: none;
}

.lang-content.active {
  display: block;
}

/* Responsive */
@media (max-width: 992px) {
  .hero {
    padding: 120px 0 60px 0;
  }
  
  .hero-wrapper {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  
  .tagline {
    align-self: center;
  }
  
  .hero-title {
    font-size: 38px;
  }
  
  .hero-desc {
    font-size: 16px;
  }
  
  .store-buttons {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 320px;
    margin: 12px auto 0 auto;
    gap: 12px;
  }
  
  .store-btn {
    justify-content: center;
    padding: 12px 24px;
  }
  
  .features-grid, .buddies-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .showcase-container {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .buddy-selector-list {
    flex-direction: row;
    overflow-x: auto;
    padding: 8px 4px;
    gap: 10px;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE 10+ */
  }
  
  .buddy-selector-list::-webkit-scrollbar {
    display: none; /* Safari and Chrome */
  }
  
  .buddy-select-item {
    flex: 0 0 auto;
    padding: 12px 18px;
    gap: 10px;
    border-radius: var(--radius-md);
  }
  
  .buddy-select-item .icon-box {
    width: 38px;
    height: 38px;
    font-size: 20px;
  }
  
  .buddy-select-item .details h4 {
    font-size: 14px;
  }
  
  .buddy-select-item .details span {
    display: none; /* Hide habit categories in list on mobile */
  }
  
  .buddy-display-card {
    grid-template-columns: 1fr;
    padding: 24px;
    gap: 32px;
    min-height: auto;
  }
  
  .buddy-display-card::before {
    left: 50%;
    top: 25%;
    width: 250px;
    height: 250px;
  }
  
  .showcase-image-wrapper {
    width: 220px;
    height: 220px;
  }
  
  .showcase-right {
    gap: 20px;
  }
  
  .showcase-name {
    font-size: 26px;
  }
  
  .showcase-desc {
    font-size: 14px;
  }
  
  .level-tab-btn {
    padding: 8px 12px;
    font-size: 11px;
  }
  
  .showcase-level-title {
    font-size: 16px;
  }
  
  .cta-title {
    font-size: 32px;
  }
  
  .cta-desc {
    font-size: 16px;
  }
  
  .footer-wrapper {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }
  
  .privacy-content {
    padding: 32px 24px;
  }
}

@media (max-width: 600px) {
  header {
    padding: 12px 0;
  }
  
  .header-wrapper {
    flex-direction: column;
    gap: 12px;
    align-items: center;
  }
  
  .nav-links {
    gap: 16px;
  }
  
  .lang-switcher-header {
    margin-left: 0;
    margin-top: 4px;
  }
  
  .hero {
    padding-top: 170px; /* Extra offset for wrapped header */
  }
  
  .hero-title {
    font-size: 32px;
  }
  
  .section-title {
    font-size: 28px;
  }
  
  .showcase-levels-tab {
    flex-direction: column;
    gap: 4px;
    background: transparent;
    border: none;
    padding: 0;
  }
  
  .level-tab-btn {
    background: var(--surface-color-low);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-md);
  }
  
  .level-tab-btn.active {
    background: var(--showcase-text, var(--primary-color));
  }
}

/* Language Swapping Utility */
.lang-tr, .lang-en {
  display: none;
}
body.lang-tr .lang-tr {
  display: block;
}
body.lang-en .lang-en {
  display: block;
}
body.lang-tr span.lang-tr, body.lang-tr strong.lang-tr, body.lang-tr a.lang-tr {
  display: inline;
}
body.lang-en span.lang-en, body.lang-en strong.lang-en, body.lang-en a.lang-en {
  display: inline;
}
body.lang-tr flex.lang-tr {
  display: flex;
}
body.lang-en flex.lang-en {
  display: flex;
}

/* Lang toggle button in header */
.lang-switcher-header {
  display: flex;
  gap: 8px;
  margin-left: 16px;
}
.lang-toggle-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s ease;
}
.lang-toggle-btn.active, .lang-toggle-btn:hover {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
}

/* Detailed Premium Showcase Layout */
.showcase-container {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 32px;
  margin-top: 48px;
}

.buddy-selector-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.buddy-select-item {
  background: var(--surface-color);
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: 18px 24px;
  border-radius: var(--radius-lg);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: left;
  font-family: inherit;
}

.buddy-select-item:hover {
  transform: translateX(4px);
  border-color: rgba(255, 255, 255, 0.1);
}

.buddy-select-item.active {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
  border-color: var(--theme-border, var(--primary-color));
  box-shadow: 0 8px 32px var(--theme-glow, rgba(16, 185, 129, 0.1));
}

.buddy-select-item .icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  transition: transform 0.3s ease;
}

.buddy-select-item.active .icon-box {
  transform: scale(1.1) rotate(5deg);
  background: var(--theme-bg, rgba(16, 185, 129, 0.1));
}

.buddy-select-item .details h4 {
  font-size: 16px;
  margin-bottom: 2px;
  font-weight: 700;
  color: var(--text-primary);
}

.buddy-select-item .details span {
  font-size: 11px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.buddy-display-card {
  background: var(--surface-color);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  min-height: 520px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.buddy-display-card::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 30%;
  transform: translate(-50%, -50%);
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, var(--showcase-glow, rgba(16, 185, 129, 0.15)) 0%, rgba(0,0,0,0) 70%);
  z-index: 1;
  pointer-events: none;
  border-radius: 50%;
  transition: all 0.5s ease;
}

.showcase-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 2;
}

.showcase-image-wrapper {
  width: 280px;
  height: 280px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.showcase-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity 0.3s ease, transform 0.4s ease;
  filter: drop-shadow(0 12px 24px rgba(0,0,0,0.3));
}

.showcase-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  position: relative;
  z-index: 2;
}

.showcase-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.showcase-title-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.showcase-name {
  font-size: 32px;
  font-weight: 900;
  color: var(--text-primary);
}

.showcase-habit-tag {
  background: var(--showcase-bg, rgba(16, 185, 129, 0.1));
  border: 1px solid var(--showcase-border, rgba(16, 185, 129, 0.2));
  color: var(--showcase-text, var(--primary-color));
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.showcase-desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.showcase-levels-tab {
  display: flex;
  background: var(--surface-color-low);
  padding: 6px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.level-tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-body);
}

.level-tab-btn.active {
  background: var(--showcase-text, var(--primary-color));
  color: #0b0f17;
}

.showcase-level-name-card {
  background: var(--surface-color-low);
  border: 1px solid rgba(255, 255, 255, 0.04);
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.showcase-level-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--showcase-text, var(--primary-color));
  letter-spacing: 0.05em;
}

.showcase-level-title {
  font-size: 18px;
  font-weight: 800;
  font-family: var(--font-display);
  color: var(--text-primary);
}