/* ============================================================
   COMPONENTS – Navbar, Hero, Cards, Buttons, Footer, etc.
   ============================================================ */

/* ── NAVBAR ─────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--navbar-h);
  display: flex;
  align-items: center;
  background: rgba(5, 8, 22, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--trans-med), border-color var(--trans-med);
}

.navbar.scrolled {
  background: rgba(5, 8, 22, 0.95);
  border-color: var(--border-accent);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 90%;
  max-width: var(--container);
  margin-inline: auto;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
}

.navbar-logo {
  width: 36px;
  height: 36px;
}

.navbar-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.navbar-name span {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
}

.navbar-nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--trans-fast);
  position: relative;
}

.navbar-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-grad);
  transition: width var(--trans-med);
}

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

.navbar-nav a:hover::after {
  width: 100%;
}

.navbar-cta {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-2);
}

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

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--trans-med);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-grad);
  color: #fff;
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.25);
}

.btn-primary:hover {
  color: #fff;
  box-shadow: 0 0 35px rgba(0, 229, 255, 0.45);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  color: var(--text-primary);
  border-color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.05);
  transform: translateY(-2px);
}

.btn-lg {
  font-size: var(--text-base);
  padding: 0.875rem 2rem;
}

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg);
  padding-top: var(--navbar-h);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,229,255,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(79,70,229,0.1) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 20% 70%, rgba(0,229,255,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 860px;
  padding: var(--sp-8) var(--sp-4);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: var(--radius-full);
  padding: var(--sp-2) var(--sp-5);
  margin-bottom: var(--sp-8);
}

.hero-eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-6);
  color: var(--text-primary);
}

.hero-title .line-accent {
  display: block;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--sp-10);
  line-height: 1.6;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  color: var(--text-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: float 3s ease-in-out infinite;
}

.hero-scroll svg {
  width: 20px;
  height: 20px;
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ── DIVIDER LINE ────────────────────────────────────────── */
.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
}

/* ── STAT BAR ────────────────────────────────────────────── */
.stat-bar {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: var(--sp-8) 0;
}

.stat-bar .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-6);
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-1);
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 10%;
  height: 80%;
  width: 1px;
  background: var(--border);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 800;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-suffix {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-weight: 500;
}

/* ── CARDS ───────────────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--sp-5);
  align-items: stretch;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
  transition: all var(--trans-med);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,229,255,0.04) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--trans-med);
}

.card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-cyan);
}

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

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-5);
  color: var(--accent-cyan);
  font-size: 20px;
}

.card h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--sp-3);
  color: var(--text-primary);
}

.card p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ── AREA CARDS ──────────────────────────────────────────── */
.area-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--sp-3);
}

.area-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  padding: var(--sp-6) var(--sp-4);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  text-decoration: none;
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
  text-align: center;
  transition: all var(--trans-med);
  position: relative;
  overflow: hidden;
}

.area-card-icon {
  font-size: 26px;
  display: block;
  line-height: 1;
}

.area-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--trans-med);
}

.area-card:hover {
  border-color: var(--border-accent);
  color: var(--text-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow-cyan);
}

.area-card:hover::after { transform: scaleX(1); }

/* ── FEATURE SECTION ─────────────────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  align-items: center;
}

.feature-text .section-label { margin-bottom: var(--sp-4); }

.feature-text h2 {
  font-size: var(--text-4xl);
  line-height: 1.15;
  margin-bottom: var(--sp-5);
  background: linear-gradient(135deg, #fff 50%, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature-text p {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-bottom: var(--sp-8);
  line-height: 1.75;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
}

.feature-item-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(0,229,255,0.12);
  border: 1px solid rgba(0,229,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 3px;
}

.feature-item-dot::after {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
}

.feature-item-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.feature-item-text strong {
  color: var(--text-primary);
  font-weight: 600;
  display: block;
  margin-bottom: 2px;
}

/* ── CYCLE VISUAL ────────────────────────────────────────── */
.cycle-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

.cycle-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
  text-align: center;
  position: relative;
  transition: all var(--trans-med);
}

.cycle-step:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
}

.cycle-step-num {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 800;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.cycle-step h4 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--sp-1);
}

.cycle-step p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── QUOTE SECTION ───────────────────────────────────────── */
.quote-section {
  padding-block: var(--sp-20);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.quote-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(0,229,255,0.06) 0%, transparent 70%);
}

.quote-section blockquote {
  position: relative;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: var(--text-primary);
  max-width: 800px;
  margin-inline: auto;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.quote-section blockquote .quote-mark {
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 4rem;
  line-height: 0.5;
  vertical-align: -0.4em;
  margin-right: var(--sp-2);
}

.quote-source {
  margin-top: var(--sp-6);
  font-size: var(--text-sm);
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

/* ── FOOTER ──────────────────────────────────────────────── */
.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding-block: var(--sp-16) var(--sp-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-12);
  margin-bottom: var(--sp-12);
}

.footer-brand p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-top: var(--sp-4);
  max-width: 280px;
  line-height: 1.65;
}

.footer-col h5 {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--sp-5);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer-col a {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: color var(--trans-fast);
}

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

.footer-bottom {
  padding-top: var(--sp-8);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

.footer-bottom p {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.footer-bottom a {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* ── GLASSMORPHISM PANEL ─────────────────────────────────── */
.glass-panel {
  background: rgba(11, 18, 32, 0.6);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
}

/* ── BADGE ───────────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
}

.badge-cyan {
  background: rgba(0,229,255,0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(0,229,255,0.25);
}

/* ── GLOW LINES ──────────────────────────────────────────── */
.glow-line {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--accent-cyan) 50%, transparent 100%);
  opacity: 0.4;
}