/* ============================================
   PSYCHOTRONIC RESEARCH PLATFORM - Website CSS
   Matching nonlinearplatform.com visual style
   Navy + Teal + Premium Research Aesthetic
   ============================================ */

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #0A1628;
  --navy-light: #0F2140;
  --navy-mid:   #132B50;
  --teal:       #00B4D8;
  --teal-dark:  #0096B7;
  --cyan:       #22D3EE;
  --mint:       #02C39A;
  --gold:       #F0B429;
  --coral:      #FF6B6B;
  --purple:     #8B5CF6;
  --orange:     #F97316;
  --white:      #FFFFFF;
  --gray-100:   #F1F5F9;
  --gray-200:   #E2E8F0;
  --gray-300:   #CBD5E1;
  --gray-400:   #94A3B8;
  --gray-500:   #64748B;
  --gray-600:   #475569;
  --text-light: #C8D6E5;
  --text-dim:   #8FA3BF;
  --glow-teal:  0 0 30px rgba(0, 180, 216, 0.3);
  --glow-cyan:  0 0 20px rgba(34, 211, 238, 0.2);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius:     12px;
  --radius-lg:  20px;
  --radius-sm:  8px;
  --shadow:     0 4px 24px rgba(0, 0, 0, 0.3);
  --shadow-lg:  0 8px 48px rgba(0, 0, 0, 0.4);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--navy);
  color: var(--text-light);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5 { font-family: 'Georgia', 'Palatino Linotype', serif; font-weight: 700; }

h1 { font-size: clamp(2.5rem, 5vw, 4rem); line-height: 1.1; letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.2; letter-spacing: -0.01em; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); line-height: 1.3; }
h4 { font-size: 1.2rem; line-height: 1.4; font-family: 'Inter', sans-serif; font-weight: 600; }

.section-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
  display: block;
}

.section-title { color: var(--white); margin-bottom: 20px; }

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 700px;
  margin-bottom: 48px;
}

/* === NAVIGATION === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 180, 216, 0.1);
  padding: 10px 0;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: 'Georgia', serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo .logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--navy);
  font-weight: 900;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--text-dim);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--teal);
  transition: width 0.3s ease;
}

.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: var(--white) !important;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: var(--glow-teal);
}

.nav-cta::after { display: none; }

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

/* === HERO SECTION === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(10, 22, 40, 0.92) 0%,
    rgba(10, 22, 40, 0.7) 50%,
    rgba(10, 22, 40, 0.85) 100%
  );
}

.hero .container { position: relative; z-index: 1; }

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 180, 216, 0.1);
  border: 1px solid rgba(0, 180, 216, 0.3);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.hero-text .badge .pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(2, 195, 154, 0.7); }
  50% { opacity: 0.8; box-shadow: 0 0 0 8px rgba(2, 195, 154, 0); }
}

.hero-text h1 {
  color: var(--white);
  margin-bottom: 24px;
}

.hero-text h1 .gradient-text {
  background: linear-gradient(135deg, var(--teal), var(--cyan), var(--mint));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text .lead {
  font-size: 1.2rem;
  color: var(--text-dim);
  margin-bottom: 32px;
  max-width: 540px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: var(--white);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-teal);
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--teal);
  border: 2px solid rgba(0, 180, 216, 0.4);
}

.btn-outline:hover {
  background: rgba(0, 180, 216, 0.1);
  border-color: var(--teal);
  color: var(--cyan);
  transform: translateY(-2px);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.hero-visual img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0, 180, 216, 0.15);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.hero-stat {
  text-align: center;
  padding: 16px;
  background: rgba(0, 180, 216, 0.05);
  border: 1px solid rgba(0, 180, 216, 0.1);
  border-radius: var(--radius);
}

.hero-stat .number {
  font-family: 'Georgia', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--teal);
  display: block;
}

.hero-stat .label {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

/* === SECTIONS COMMON === */
section {
  padding: 100px 0;
  position: relative;
}

section:nth-child(even) {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-light) 50%, var(--navy) 100%);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* === PARADIGM SHIFT === */
.paradigm-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.paradigm-card {
  background: linear-gradient(180deg, rgba(15, 33, 64, 0.8), rgba(10, 22, 40, 0.9));
  border: 1px solid rgba(0, 180, 216, 0.12);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.paradigm-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--cyan));
  opacity: 0;
  transition: var(--transition);
}

.paradigm-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 180, 216, 0.3);
  box-shadow: var(--glow-teal);
}

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

.paradigm-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(0, 180, 216, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.paradigm-card h3 { color: var(--white); margin-bottom: 12px; }
.paradigm-card p { color: var(--text-dim); font-size: 0.95rem; }

/* === METRICS SECTION === */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.metric-card {
  background: rgba(15, 33, 64, 0.6);
  border: 1px solid rgba(0, 180, 216, 0.1);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  position: relative;
}

.metric-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 180, 216, 0.25);
}

.metric-card .metric-value {
  font-family: 'Georgia', serif;
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 8px;
}

.metric-card:nth-child(1) .metric-value { color: var(--teal); }
.metric-card:nth-child(2) .metric-value { color: var(--purple); }
.metric-card:nth-child(3) .metric-value { color: var(--mint); }
.metric-card:nth-child(4) .metric-value { color: var(--orange); }
.metric-card:nth-child(5) .metric-value { color: var(--cyan); }
.metric-card:nth-child(6) .metric-value { color: var(--gold); }
.metric-card:nth-child(7) .metric-value { color: var(--coral); }
.metric-card:nth-child(8) .metric-value { color: var(--teal); }

.metric-card .metric-label {
  font-size: 0.85rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* === PLATFORM OVERVIEW === */
.platform-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.platform-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0, 180, 216, 0.15);
  box-shadow: var(--shadow-lg);
}

.platform-features { display: flex; flex-direction: column; gap: 20px; }

.feature-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: rgba(15, 33, 64, 0.5);
  border: 1px solid rgba(0, 180, 216, 0.08);
  border-radius: var(--radius);
  transition: var(--transition);
}

.feature-item:hover {
  background: rgba(15, 33, 64, 0.8);
  border-color: rgba(0, 180, 216, 0.2);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(0, 180, 216, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.feature-item h4 { color: var(--white); margin-bottom: 4px; }
.feature-item p { color: var(--text-dim); font-size: 0.9rem; }

/* === ARCHITECTURE === */
.architecture-visual {
  text-align: center;
  margin-bottom: 48px;
}

.architecture-visual img {
  max-width: 700px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 180, 216, 0.15);
  box-shadow: var(--shadow-lg);
}

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

.arch-tier {
  background: linear-gradient(180deg, rgba(15, 33, 64, 0.8), rgba(10, 22, 40, 0.6));
  border: 1px solid rgba(0, 180, 216, 0.12);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
}

.arch-tier .tier-label {
  display: inline-block;
  background: rgba(0, 180, 216, 0.1);
  border: 1px solid rgba(0, 180, 216, 0.25);
  border-radius: 50px;
  padding: 4px 16px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.arch-tier h3 { color: var(--white); margin-bottom: 12px; font-size: 1.3rem; }
.arch-tier p { color: var(--text-dim); font-size: 0.9rem; }

.arch-tier ul {
  list-style: none;
  margin-top: 16px;
  text-align: left;
}

.arch-tier ul li {
  padding: 6px 0;
  color: var(--text-dim);
  font-size: 0.88rem;
  position: relative;
  padding-left: 20px;
}

.arch-tier ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--teal);
}

/* === AUDIENCES === */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.audience-card {
  background: linear-gradient(180deg, rgba(15, 33, 64, 0.8), rgba(10, 22, 40, 0.6));
  border: 1px solid rgba(0, 180, 216, 0.1);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
}

.audience-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 180, 216, 0.25);
}

.audience-card .audience-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.audience-card h3 { color: var(--white); margin-bottom: 8px; font-size: 1.2rem; }
.audience-card p { color: var(--text-dim); font-size: 0.92rem; margin-bottom: 16px; }

.audience-card .use-cases {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.audience-card .tag {
  background: rgba(0, 180, 216, 0.08);
  border: 1px solid rgba(0, 180, 216, 0.15);
  border-radius: 50px;
  padding: 4px 14px;
  font-size: 0.78rem;
  color: var(--teal);
}

/* === COMPETITIVE TABLE === */
.comparison-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 180, 216, 0.12);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
}

.comparison-table thead th {
  background: linear-gradient(135deg, var(--navy-mid), var(--navy-light));
  color: var(--white);
  padding: 16px 20px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  text-align: left;
  border-bottom: 2px solid rgba(0, 180, 216, 0.2);
}

.comparison-table thead th:first-child { border-radius: var(--radius-lg) 0 0 0; }
.comparison-table thead th:last-child { border-radius: 0 var(--radius-lg) 0 0; }

.comparison-table thead th.highlight {
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.2), rgba(0, 150, 183, 0.15));
  color: var(--teal);
}

.comparison-table tbody td {
  padding: 14px 20px;
  font-size: 0.9rem;
  color: var(--text-dim);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  background: rgba(10, 22, 40, 0.5);
}

.comparison-table tbody tr:hover td { background: rgba(15, 33, 64, 0.8); }

.comparison-table tbody td.highlight {
  color: var(--white);
  font-weight: 600;
  background: rgba(0, 180, 216, 0.05);
}

.check { color: var(--mint); font-weight: 700; }
.cross { color: var(--coral); opacity: 0.7; }

/* === MARKET OPPORTUNITY === */
.market-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}

.chart-container {
  background: rgba(15, 33, 64, 0.6);
  border: 1px solid rgba(0, 180, 216, 0.12);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.chart-bar-group { display: flex; flex-direction: column; gap: 16px; margin-top: 24px; }

.chart-bar-item { display: flex; align-items: center; gap: 16px; }

.chart-bar-label {
  min-width: 160px;
  font-size: 0.85rem;
  color: var(--text-dim);
  text-align: right;
}

.chart-bar-track {
  flex: 1;
  height: 32px;
  background: rgba(0, 180, 216, 0.08);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.chart-bar-fill {
  height: 100%;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--teal), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 12px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--navy);
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.market-insights { display: flex; flex-direction: column; gap: 20px; }

.insight-item {
  display: flex;
  gap: 14px;
  padding: 20px;
  background: rgba(15, 33, 64, 0.5);
  border: 1px solid rgba(0, 180, 216, 0.08);
  border-radius: var(--radius);
}

.insight-item .insight-arrow {
  color: var(--teal);
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.insight-item p { color: var(--text-dim); font-size: 0.92rem; }

/* === USE CASES === */
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.usecase-card {
  background: linear-gradient(180deg, rgba(15, 33, 64, 0.8), rgba(10, 22, 40, 0.6));
  border: 1px solid rgba(0, 180, 216, 0.1);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
}

.usecase-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 180, 216, 0.25);
}

.usecase-card .usecase-number {
  display: inline-block;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  color: var(--navy);
  font-weight: 800;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.usecase-card h3 { color: var(--white); margin-bottom: 8px; font-size: 1.15rem; }
.usecase-card p { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 16px; }

.usecase-card .outcome {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(2, 195, 154, 0.08);
  border: 1px solid rgba(2, 195, 154, 0.2);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 0.8rem;
  color: var(--mint);
  font-weight: 600;
}

/* === TECHNOLOGY === */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.tech-card {
  background: linear-gradient(180deg, rgba(15, 33, 64, 0.8), rgba(10, 22, 40, 0.6));
  border: 1px solid rgba(0, 180, 216, 0.1);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.tech-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 180, 216, 0.25);
}

.tech-card .tech-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.tech-card h4 { color: var(--white); margin-bottom: 8px; }
.tech-card p { color: var(--text-dim); font-size: 0.85rem; }

/* === PRICING === */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  background: linear-gradient(180deg, rgba(15, 33, 64, 0.8), rgba(10, 22, 40, 0.6));
  border: 1px solid rgba(0, 180, 216, 0.1);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  transition: var(--transition);
}

.pricing-card.featured {
  border-color: var(--teal);
  background: linear-gradient(180deg, rgba(0, 180, 216, 0.08), rgba(10, 22, 40, 0.8));
  transform: scale(1.05);
  box-shadow: var(--glow-teal);
}

.pricing-card .tier-badge {
  display: inline-block;
  background: rgba(0, 180, 216, 0.1);
  border: 1px solid rgba(0, 180, 216, 0.2);
  border-radius: 50px;
  padding: 4px 16px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.pricing-card.featured .tier-badge {
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  color: var(--navy);
  border-color: transparent;
}

.pricing-card .price {
  font-family: 'Georgia', serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.pricing-card .price-period {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.pricing-card .features-list {
  list-style: none;
  text-align: left;
  margin-bottom: 28px;
}

.pricing-card .features-list li {
  padding: 8px 0;
  color: var(--text-dim);
  font-size: 0.88rem;
  position: relative;
  padding-left: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.pricing-card .features-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--mint);
  font-weight: 700;
}

.pricing-card .btn { width: 100%; justify-content: center; }

/* === CREDIBILITY === */
.credibility-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.credibility-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.cred-stat {
  padding: 20px;
  background: rgba(15, 33, 64, 0.6);
  border: 1px solid rgba(0, 180, 216, 0.08);
  border-radius: var(--radius);
  text-align: center;
}

.cred-stat .cred-value {
  font-family: 'Georgia', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--teal);
  display: block;
}

.cred-stat .cred-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

.credibility-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0, 180, 216, 0.15);
  box-shadow: var(--shadow-lg);
}

/* === CTA SECTION === */
.cta-section {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.cta-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.cta-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(10, 22, 40, 0.93) 0%,
    rgba(10, 22, 40, 0.8) 100%
  );
}

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

.cta-content {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: center;
}

.cta-text h2 { color: var(--white); margin-bottom: 20px; }
.cta-text .lead { color: var(--text-dim); font-size: 1.1rem; margin-bottom: 36px; }

.cta-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 36px;
}

.cta-metric {
  padding: 16px;
  background: rgba(0, 180, 216, 0.05);
  border: 1px solid rgba(0, 180, 216, 0.12);
  border-radius: var(--radius);
}

.cta-metric .cta-label {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
}

.cta-metric .cta-value {
  font-family: 'Georgia', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--teal);
  display: block;
  margin-top: 4px;
}

.cta-steps {
  background: rgba(15, 33, 64, 0.8);
  border: 1px solid rgba(0, 180, 216, 0.15);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.cta-steps h3 { color: var(--white); margin-bottom: 24px; text-align: center; }

.cta-step {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.cta-step:last-child { border-bottom: none; }

.cta-step .step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--cyan));
  color: var(--navy);
  font-weight: 800;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cta-step p { color: var(--text-light); font-size: 0.95rem; }

/* === FOOTER === */
.footer {
  background: var(--navy);
  border-top: 1px solid rgba(0, 180, 216, 0.08);
  padding: 60px 0 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .footer-logo {
  font-family: 'Georgia', serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.footer-brand p {
  color: var(--text-dim);
  font-size: 0.88rem;
  max-width: 300px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer-col ul { list-style: none; }

.footer-col ul li { padding: 4px 0; }

.footer-col ul li a {
  color: var(--text-dim);
  font-size: 0.88rem;
  transition: var(--transition);
}

.footer-col ul li a:hover { color: var(--teal); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  color: var(--text-dim);
  font-size: 0.82rem;
}

.footer-bottom .social-links {
  display: flex;
  gap: 16px;
}

.footer-bottom .social-links a {
  color: var(--text-dim);
  font-size: 1rem;
  transition: var(--transition);
}

.footer-bottom .social-links a:hover { color: var(--teal); }

/* === ANIMATIONS === */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.slide-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .hero-content { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .platform-content { grid-template-columns: 1fr; }
  .market-content { grid-template-columns: 1fr; }
  .cta-content { grid-template-columns: 1fr; }
  .credibility-content { grid-template-columns: 1fr; }
  .footer-content { grid-template-columns: 1fr 1fr; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card.featured { transform: scale(1); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-toggle { display: flex; }
  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 22, 40, 0.98);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid rgba(0, 180, 216, 0.1);
  }
  .paradigm-cards { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .usecase-grid { grid-template-columns: 1fr; }
  .arch-tiers { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { grid-template-columns: 1fr; }
  .footer-content { grid-template-columns: 1fr; }
  .cta-metrics { grid-template-columns: 1fr; }
  .credibility-stats { grid-template-columns: 1fr; }
  section { padding: 60px 0; }
}

@media (max-width: 480px) {
  .metrics-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}

/* === SCROLL PROGRESS BAR === */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--cyan), var(--mint));
  z-index: 10000;
  transition: width 0.1s linear;
}

/* === FLOATING PARTICLES (decorative) === */
.particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--teal);
  opacity: 0.15;
  animation: float-up linear infinite;
}

@keyframes float-up {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 0.15; }
  90% { opacity: 0.15; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

/* === MOBILE OVERFLOW FIX === */
@media (max-width: 768px) {
  .slide-right {
    transform: none !important;
    opacity: 1 !important;
  }
  .platform-features {
    max-width: 100% !important;
    overflow: hidden !important;
  }
  .feature-item {
    max-width: 100% !important;
    overflow: hidden !important;
  }
  .platform-section, .platform-content {
    overflow: hidden !important;
  }
}
@media (max-width: 480px) {
  .slide-right {
    transform: none !important;
    opacity: 1 !important;
  }
  .container {
    padding: 0 16px !important;
  }
}