:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #eef2ff;
  --primary-glow: rgba(99, 102, 241, 0.15);
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --accent-light: #fef3c7;
  --success: #10b981;
  --success-light: #d1fae5;
  --error: #ef4444;
  --error-light: #fee2e2;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --bg-dark: #0f172a;
  --text: #0f172a;
  --text-secondary: #475569;
  --text-light: #64748b;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow: 0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -2px rgba(0,0,0,.05);
  --shadow-lg: 0 20px 40px -12px rgba(0,0,0,.12);
  --shadow-xl: 0 25px 50px -12px rgba(0,0,0,.2);
  --transition: .2s ease;
  --transition-slow: .4s cubic-bezier(.4,0,.2,1);
}

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

.skip-link {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 9999;
  transition: top .3s;
}
.skip-link:focus {
  top: 10px;
  outline: 2px solid var(--primary-dark);
  outline-offset: 2px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ══════════════════════════════════════════════════════════════════════════════
   NAV
   ══════════════════════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,.8);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(226,232,240,.6);
  transition: all var(--transition);
}

.nav.scrolled {
  background: rgba(255,255,255,.95);
  box-shadow: var(--shadow);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -.03em;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.nav-logo span { 
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav-links a:hover {
  color: var(--text);
  background: var(--bg-alt);
}

.nav-active {
  color: var(--primary) !important;
  background: var(--primary-light) !important;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px !important;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark)) !important;
  color: #fff !important;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .875rem;
  transition: all var(--transition);
  box-shadow: 0 4px 14px var(--primary-glow);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99,102,241,.35);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.hamburger:hover { background: var(--bg-alt); }

.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: translateX(-10px); }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ══════════════════════════════════════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════════════════════════════════════ */
.hero {
  padding: 160px 0 80px;
  background: linear-gradient(180deg, var(--primary-light) 0%, var(--bg) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 80%;
  height: 100%;
  background: radial-gradient(ellipse, rgba(99,102,241,.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -10%;
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(245,158,11,.06) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 560px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: linear-gradient(135deg, rgba(99,102,241,.1), rgba(99,102,241,.05));
  border: 1px solid rgba(99,102,241,.15);
  color: var(--primary-dark);
  border-radius: 100px;
  font-size: .8rem;
  font-weight: 600;
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.04em;
  color: var(--text);
  margin-bottom: 24px;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--primary), #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(99,102,241,.4);
  color: #fff;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  background: var(--bg);
  color: var(--text);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ══════════════════════════════════════════════════════════════════════════════
   IPHONE MOCKUP WITH IMAGE
   ══════════════════════════════════════════════════════════════════════════════ */
.phone-mockup {
  position: relative;
  width: 340px;
  animation: phone-float 6s ease-in-out infinite;
  filter: drop-shadow(0 40px 80px rgba(0,0,0,.3));
}

@keyframes phone-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.phone-frame {
  width: 100%;
  height: auto;
  display: block;
}

.phone-screen {
  position: absolute;
  top: 1.7%;
  left: 5.9%;
  width: 88.2%;
  height: 96.5%;
  border-radius: 40px;
  overflow: hidden;
  background: linear-gradient(160deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%);
  display: flex;
  flex-direction: column;
}

.screen-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 28px 0;
  height: 52px;
}

.status-time {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
}

.status-icons {
  display: flex;
  align-items: center;
  gap: 6px;
}

.screen-app {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 24px;
}

.app-badge {
  font-size: 11px;
  font-weight: 700;
  color: #818cf8;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.app-date {
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 24px;
}

.app-ring {
  position: relative;
  width: 150px;
  height: 150px;
  margin-bottom: 24px;
}

.app-ring svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 20px rgba(99,102,241,.4));
}

.ring-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.ring-days {
  font-size: 48px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}

.ring-label {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,.5);
  margin-top: 4px;
}

.app-timers {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}

.timer-box {
  background: rgba(255,255,255,.1);
  border-radius: 14px;
  padding: 14px 18px;
  text-align: center;
  min-width: 64px;
}

.timer-val {
  display: block;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  font-variant-numeric: tabular-nums;
}

.timer-lbl {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: rgba(255,255,255,.4);
  margin-top: 2px;
}

.timer-colon {
  font-size: 22px;
  font-weight: 600;
  color: rgba(255,255,255,.25);
}

.app-cta {
  width: 100%;
  padding: 18px 24px;
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  border-radius: 16px;
  font-size: 17px;
  font-weight: 600;
  color: #fff;
  text-align: center;
  box-shadow: 0 10px 30px rgba(99,102,241,.35);
  margin-top: auto;
}

.screen-home-bar {
  width: 140px;
  height: 5px;
  background: rgba(255,255,255,.25);
  border-radius: 100px;
  margin: 12px auto 8px;
}

/* ══════════════════════════════════════════════════════════════════════════════
   SECTIONS
   ══════════════════════════════════════════════════════════════════════════════ */
section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--text);
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ══════════════════════════════════════════════════════════════════════════════
   FEATURES
   ══════════════════════════════════════════════════════════════════════════════ */
.features {
  background: var(--bg);
}

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

.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), #8b5cf6);
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-8px);
}

.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  border-radius: var(--radius);
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.feature-card p {
  font-size: .95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ══════════════════════════════════════════════════════════════════════════════
   CALENDAR TABLE
   ══════════════════════════════════════════════════════════════════════════════ */
#takvim {
  background: var(--bg-alt);
}

.calendar-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.calendar-table th,
.calendar-table td {
  padding: 20px 24px;
  text-align: left;
}

.calendar-table thead {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.calendar-table th {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #fff;
}

.calendar-table tbody tr {
  border-bottom: 1px solid var(--border-light);
  transition: background var(--transition);
}

.calendar-table tbody tr:last-child { border-bottom: none; }
.calendar-table tbody tr:hover { background: var(--bg-alt); }

.calendar-table td {
  font-size: .95rem;
  color: var(--text);
}

.calendar-table td strong {
  color: var(--primary);
  font-weight: 700;
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: .75rem;
  font-weight: 700;
  margin-right: 10px;
}

.badge-lisans { background: var(--primary-light); color: var(--primary-dark); }
.badge-onlisans { background: var(--success-light); color: #059669; }
.badge-ortaogretim { background: var(--accent-light); color: var(--accent-dark); }
.badge-dhbt { background: #fae8ff; color: #a855f7; }

/* ══════════════════════════════════════════════════════════════════════════════
   STATS
   ══════════════════════════════════════════════════════════════════════════════ */
.stats {
  background: linear-gradient(135deg, var(--bg-dark), #1e293b);
  padding: 80px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat-item {
  text-align: center;
  padding: 32px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  transition: all var(--transition);
}

.stat-item:hover {
  background: rgba(255,255,255,.06);
  transform: translateY(-4px);
}

.stat-item h3 {
  font-size: 2.75rem;
  font-weight: 800;
  background: linear-gradient(135deg, #fff, rgba(255,255,255,.7));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  letter-spacing: -.02em;
}

.stat-item p {
  font-size: .95rem;
  color: rgba(255,255,255,.6);
  font-weight: 500;
}

/* ══════════════════════════════════════════════════════════════════════════════
   TOPICS
   ══════════════════════════════════════════════════════════════════════════════ */
#konular {
  background: var(--bg);
}

.topics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.topic-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}

.topic-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.topic-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.topic-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.topic-list li {
  font-size: .9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.topic-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════════════════════════════
   CTA SECTION
   ══════════════════════════════════════════════════════════════════════════════ */
.cta-section {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  text-align: center;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-section > .container {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -.02em;
}

.cta-section p {
  font-size: 1.125rem;
  color: rgba(255,255,255,.85);
  max-width: 600px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.cta-section .btn-primary {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 8px 30px rgba(0,0,0,.15);
}

.cta-section .btn-primary:hover {
  background: #fff;
  color: var(--primary-dark);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,.2);
}

/* ══════════════════════════════════════════════════════════════════════════════
   FAQ
   ══════════════════════════════════════════════════════════════════════════════ */
#sss {
  background: var(--bg-alt);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all var(--transition);
}

.faq-item:hover { border-color: var(--primary); }
.faq-item.open { border-color: var(--primary); box-shadow: var(--shadow); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  font-family: inherit;
  transition: color var(--transition);
}

.faq-question:hover { color: var(--primary); }

.faq-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-alt);
  border-radius: 50%;
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--text-secondary);
  transition: all var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.open .faq-icon {
  background: var(--primary);
  color: #fff;
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .4s ease;
}

.faq-item.open .faq-answer {
  max-height: 400px;
  padding: 0 24px 24px;
}

.faq-answer p {
  color: var(--text-secondary);
  font-size: .95rem;
  line-height: 1.8;
}

/* ══════════════════════════════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════════════════════════════ */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,.6);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-brand h3 span { 
  background: linear-gradient(135deg, var(--primary), #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-brand p {
  font-size: .9rem;
  line-height: 1.7;
}

.footer-col h4 {
  color: #fff;
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 20px;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 12px; }

.footer-col a {
  color: rgba(255,255,255,.6);
  font-size: .9rem;
  transition: color var(--transition);
}

.footer-col a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .85rem;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a { color: rgba(255,255,255,.5); }
.footer-bottom-links a:hover { color: #fff; }

/* ══════════════════════════════════════════════════════════════════════════════
   LEGAL PAGES
   ══════════════════════════════════════════════════════════════════════════════ */
.legal-page {
  padding: 140px 0 80px;
  min-height: 100vh;
}

.legal-page h1 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: 8px;
}

.legal-page .last-updated {
  color: var(--text-secondary);
  font-size: .9rem;
  margin-bottom: 48px;
}

.legal-page h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-top: 40px;
  margin-bottom: 16px;
}

.legal-page p,
.legal-page li {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.legal-page ul {
  padding-left: 24px;
  margin-bottom: 24px;
}

/* ══════════════════════════════════════════════════════════════════════════════
   BLOG
   ══════════════════════════════════════════════════════════════════════════════ */
.blog-page {
  padding: 140px 0 80px;
}

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

.blog-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-slow);
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.blog-card-img {
  height: 200px;
  background: linear-gradient(135deg, var(--primary-light), #ddd6fe);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.blog-card-body { padding: 28px; }

.blog-card-body .tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--primary-light);
  color: var(--primary-dark);
  border-radius: 100px;
  font-size: .75rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.blog-card-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.4;
  color: var(--text);
}

.blog-card-body p {
  color: var(--text-secondary);
  font-size: .9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.blog-card-body .read-more {
  font-size: .9rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.blog-card-body .read-more:hover { gap: 10px; }

/* ══════════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero h1 { font-size: 2.75rem; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 24px;
    gap: 8px;
    box-shadow: var(--shadow-lg);
  }

  .nav-links.open a { padding: 12px 16px; }

  .hero { padding: 120px 0 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero p { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-visual { order: -1; }
  .phone-mockup { width: 280px; }
  .phone-screen { border-radius: 32px; }
  .screen-status { padding: 14px 22px 0; height: 44px; }
  .status-time { font-size: 14px; }
  .screen-app { padding: 16px 20px; }
  .app-date { font-size: 22px; margin-bottom: 18px; }
  .app-ring { width: 120px; height: 120px; margin-bottom: 18px; }
  .ring-days { font-size: 38px; }
  .ring-label { font-size: 11px; }
  .app-timers { gap: 8px; margin-bottom: 20px; }
  .timer-box { padding: 10px 14px; min-width: 54px; border-radius: 12px; }
  .timer-val { font-size: 18px; }
  .timer-lbl { font-size: 10px; }
  .app-cta { padding: 14px 20px; font-size: 15px; border-radius: 14px; }
  .screen-home-bar { width: 110px; height: 4px; }

  .section-header h2 { font-size: 2rem; }
  .features-grid { grid-template-columns: 1fr; }
  .topics-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .stat-item { padding: 24px 16px; }
  .stat-item h3 { font-size: 2rem; }

  .calendar-table { font-size: .85rem; }
  .calendar-table th, .calendar-table td { padding: 16px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }

  .blog-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero h1 { font-size: 2rem; }
  .hero-buttons { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
  .phone-mockup { width: 220px; }
  .phone-screen { border-radius: 26px; }
  .screen-status { padding: 10px 18px 0; height: 36px; }
  .status-time { font-size: 12px; }
  .status-icons svg { transform: scale(0.85); }
  .screen-app { padding: 12px 16px; }
  .app-badge { font-size: 9px; }
  .app-date { font-size: 18px; margin-bottom: 14px; }
  .app-ring { width: 95px; height: 95px; margin-bottom: 14px; }
  .ring-days { font-size: 30px; }
  .ring-label { font-size: 9px; }
  .app-timers { gap: 6px; margin-bottom: 14px; }
  .timer-box { padding: 8px 10px; min-width: 42px; border-radius: 10px; }
  .timer-val { font-size: 14px; }
  .timer-lbl { font-size: 8px; }
  .timer-colon { font-size: 14px; }
  .app-cta { padding: 12px 16px; font-size: 13px; border-radius: 12px; }
  .screen-home-bar { width: 85px; height: 4px; margin: 8px auto 4px; }
  .topic-list { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
  .cta-section h2 { font-size: 1.75rem; }
}

/* ══════════════════════════════════════════════════════════════════════════════
   ANIMATIONS
   ══════════════════════════════════════════════════════════════════════════════ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s ease, transform .8s ease;
}

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

/* ══════════════════════════════════════════════════════════════════════════════
   BACK TO TOP
   ══════════════════════════════════════════════════════════════════════════════ */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  box-shadow: 0 8px 24px var(--primary-glow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(99,102,241,.4);
}

.back-to-top svg { width: 20px; height: 20px; }

/* ══════════════════════════════════════════════════════════════════════════════
   NAV USER
   ══════════════════════════════════════════════════════════════════════════════ */
.nav-user-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 6px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: .875rem;
  font-weight: 500;
  color: var(--text) !important;
  transition: all var(--transition);
}

.nav-user-link:hover {
  background: var(--bg);
  border-color: var(--primary);
}

.nav-user-avatar {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 50%;
  font-size: .8rem;
  font-weight: 700;
}

.nav-user-name {
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .back-to-top { bottom: 16px; right: 16px; width: 44px; height: 44px; }
}

.breadcrumb {
  padding: 16px 0;
  margin-bottom: 8px;
}
.breadcrumb ol {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.breadcrumb li {
  display: flex;
  align-items: center;
  font-size: .875rem;
  color: var(--text-secondary);
}
.breadcrumb li:not(:last-child)::after {
  content: '›';
  margin-left: 8px;
  color: var(--text-light);
}
.breadcrumb a {
  color: var(--text-secondary);
  transition: color var(--transition);
}
.breadcrumb a:hover {
  color: var(--primary);
}
.breadcrumb li[aria-current="page"] {
  color: var(--text);
  font-weight: 500;
}