/* =============================================================
   KAIROS FINANCIAL — AGENT PORTAL
   ============================================================= */

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

/* --- CSS Variables ------------------------------------------ */
:root {
  /* Page backgrounds */
  --bg-base:     #ffffff;
  --bg-surface:  #f5f5f5;
  --bg-elevated: #eeeeee;
  --bg-hover:    #e5e5e5;

  /* Dark (used for nav, dark sections, hero) */
  --dark:        #111111;
  --dark-2:      #1a1a1a;
  --dark-3:      #222222;
  --dark-4:      #2e2e2e;

  /* Charcoal text scale */
  --text-primary:   #111111;
  --text-secondary: #555555;
  --text-muted:     #909090;

  /* Borders */
  --border:        rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.14);
  --border-dark:   rgba(255, 255, 255, 0.08);
  --border-dark-strong: rgba(255, 255, 255, 0.14);

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.07), 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.09), 0 2px 6px rgba(0,0,0,0.05);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.11), 0 4px 12px rgba(0,0,0,0.06);

  --nav-height:    70px;
  --sidebar-width: 290px;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;

  --transition:      all 0.22s ease;
  --transition-slow: all 0.42s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset -------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

h1, h2, h3, h4, h5 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  line-height: 1.15;
  font-weight: 700;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* =============================================================
   NAVIGATION — always dark when scrolled
   ============================================================= */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  padding: 0 2.5rem;
  transition: var(--transition-slow);
}

.nav::before {
  content: '';
  position: absolute;
  inset: 0;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: var(--transition-slow);
  z-index: -1;
}

/* Scrolled = dark charcoal */
.nav.scrolled::before {
  background: rgba(17, 17, 17, 0.96);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: rgba(255,255,255,0.07);
  box-shadow: 0 1px 20px rgba(0,0,0,0.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.nav-logo-mark {
  width: 32px; height: 32px;
  background: #ffffff;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.02em;
  transition: var(--transition);
}

.nav:not(.scrolled) .nav-logo-mark {
  background: rgba(255,255,255,0.12);
  color: #ffffff;
}

.nav-logo-text {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #ffffff;
  transition: var(--transition);
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}

.nav-links > li { position: relative; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.42rem 0.78rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.835rem;
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.nav-link:hover {
  color: #ffffff;
  background: rgba(255,255,255,0.07);
}

.nav-link.active { color: #ffffff; font-weight: 600; }

.nav-link svg { width: 11px; height: 11px; transition: transform 0.2s ease; }

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  min-width: 210px;
  background: #1c1c1c;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 0.4rem;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
  box-shadow: 0 16px 50px rgba(0,0,0,0.5);
  z-index: 100;
}

.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -5px; left: 50%;
  width: 10px; height: 10px;
  background: #1c1c1c;
  border-left: 1px solid rgba(255,255,255,0.1);
  border-top: 1px solid rgba(255,255,255,0.1);
  transform: translateX(-50%) rotate(45deg);
}

.nav-links > li:hover .nav-dropdown,
.nav-links > li:focus-within .nav-dropdown {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-links > li:hover .nav-link svg { transform: rotate(180deg); }

.nav-dropdown a {
  display: block;
  padding: 0.5rem 0.8rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.84rem;
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-dropdown a:hover {
  background: rgba(255,255,255,0.07);
  color: #ffffff;
}

.nav-dropdown-divider {
  height: 1px;
  background: rgba(255,255,255,0.08);
  margin: 0.3rem 0;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: rgba(255,255,255,0.7);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: rgba(17, 17, 17, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  padding: 0.75rem 1.5rem 1.5rem;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition-slow);
}

.nav-mobile.open {
  display: block;
  opacity: 1; visibility: visible;
  transform: translateY(0);
}

.nav-mobile a {
  display: block;
  padding: 0.7rem 0;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.55);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: var(--transition);
}

.nav-mobile a:hover { color: #ffffff; }

.nav-mobile-section {
  padding: 0.85rem 0 0.2rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.25);
}

/* =============================================================
   HERO — NYC SKYLINE VIDEO
   ============================================================= */

.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.hero-video-fallback {
  position: absolute;
  inset: 0;
  background: #111111;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Bottom fades to dark charcoal — matching the section below */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0.25) 0%,
    rgba(0,0,0,0.15) 35%,
    rgba(0,0,0,0.50) 70%,
    #111111 100%
  );
  z-index: 1;
}

/* Scroll fade layer — fades to charcoal */
.hero-scroll-fade {
  position: absolute;
  inset: 0;
  background: #111111;
  opacity: 0;
  z-index: 2;
  pointer-events: none;
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 0 1.5rem;
  max-width: 780px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 1.5rem;
}

.hero-eyebrow::before,
.hero-eyebrow::after {
  content: '';
  display: block;
  width: 26px; height: 1px;
  background: rgba(255,255,255,0.2);
}

.hero-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

/* No color accent — just white */
.hero-title-gold { color: #ffffff; }

.hero-tagline {
  font-family: 'Inter', sans-serif;
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  color: rgba(255,255,255,0.55);
  font-weight: 400;
  max-width: 460px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255,255,255,0.3);
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  animation: scrollBounce 2.2s ease-in-out infinite;
}

.hero-scroll-hint svg { width: 18px; height: 18px; }

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.4; }
  50% { transform: translateX(-50%) translateY(7px); opacity: 0.8; }
}

/* =============================================================
   BUTTONS
   ============================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.72rem 1.6rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
}

/* Primary on light backgrounds */
.btn-primary {
  background: var(--dark);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--dark-2);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* On dark hero — white filled button */
.hero-buttons .btn-primary {
  background: #ffffff;
  color: var(--dark);
  box-shadow: none;
}

.hero-buttons .btn-primary:hover {
  background: #eeeeee;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.25);
}

/* Outline on dark bg (hero) */
.btn-outline {
  background: transparent;
  color: rgba(255,255,255,0.8);
  border: 1px solid rgba(255,255,255,0.22);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.45);
  color: #ffffff;
}

/* Outline on light bg */
.btn-outline-dark {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}

.btn-outline-dark:hover {
  background: var(--bg-surface);
  border-color: #999;
}

.btn-lg { padding: 0.9rem 2.1rem; font-size: 0.95rem; }

/* =============================================================
   DARK SECTION (homepage feature cards)
   ============================================================= */

.dark-section {
  background: var(--dark);
}

.dark-section .section-eyebrow { color: rgba(255,255,255,0.3); }
.dark-section .section-title   { color: #ffffff; }
.dark-section .section-desc    { color: rgba(255,255,255,0.45); }

.dark-section .feature-card {
  background: var(--dark-2);
  border-color: rgba(255,255,255,0.07);
  box-shadow: none;
}

.dark-section .feature-card:hover {
  background: var(--dark-3);
  border-color: rgba(255,255,255,0.14);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.dark-section .feature-icon {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.65);
}

.dark-section .feature-card:hover .feature-icon {
  background: #ffffff;
  border-color: transparent;
  color: var(--dark);
}

.dark-section .feature-title { color: #ffffff; }
.dark-section .feature-desc  { color: rgba(255,255,255,0.45); }
.dark-section .feature-arrow { color: rgba(255,255,255,0.18); }

.dark-section .feature-card:hover .feature-arrow { color: rgba(255,255,255,0.55); }

/* =============================================================
   SECTION STYLES
   ============================================================= */

.section { padding: 6rem 0; }

.section-header {
  text-align: center;
  max-width: 580px;
  margin: 0 auto 3.5rem;
}

.section-eyebrow {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
}

.section-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 1.1rem;
}

.feature-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  display: block;
  box-shadow: var(--shadow-xs);
}

.feature-card:hover {
  border-color: #d0d0d0;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 44px; height: 44px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  color: var(--text-primary);
}

.feature-card:hover .feature-icon {
  background: var(--dark);
  color: #ffffff;
  border-color: var(--dark);
}

.feature-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.45rem;
  letter-spacing: -0.01em;
}

.feature-desc {
  font-size: 0.855rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.feature-arrow {
  position: absolute;
  bottom: 1.4rem; right: 1.5rem;
  color: #cccccc;
  font-size: 1rem;
  opacity: 0;
  transform: translateX(-5px);
  transition: var(--transition);
}

.feature-card:hover .feature-arrow { opacity: 1; transform: translateX(0); color: var(--text-secondary); }

/* =============================================================
   PAGE HEADER (inner pages)
   ============================================================= */

.page-header {
  padding: calc(var(--nav-height) + 4rem) 0 4rem;
  text-align: center;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
}

.page-header-eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.page-header-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  margin-bottom: 0.6rem;
}

.page-header-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 460px;
  margin: 0 auto;
  line-height: 1.65;
}

/* =============================================================
   COMING SOON PAGE
   ============================================================= */

.coming-soon-page {
  min-height: 100vh;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--nav-height) 1.5rem 4rem;
}

.coming-soon-card {
  max-width: 520px;
  width: 100%;
  text-align: center;
}

.coming-soon-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 100px;
  font-family: 'Inter', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 2rem;
}

.coming-soon-badge-dot {
  width: 5px; height: 5px;
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
}

.coming-soon-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.coming-soon-desc {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.7;
  max-width: 400px;
  margin: 0 auto 2.5rem;
}

.coming-soon-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.3);
  transition: var(--transition);
}

.coming-soon-back:hover { color: rgba(255,255,255,0.7); }

/* =============================================================
   CARRIER PAGE
   ============================================================= */

.carrier-page {
  min-height: 100vh;
  background: var(--bg-surface);
  padding: calc(var(--nav-height) + 3rem) 0 5rem;
}

.carrier-card {
  max-width: 620px;
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-md);
}

.carrier-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0.28rem 0.85rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.carrier-name {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.025em;
}

.carrier-divider {
  width: 36px; height: 2px;
  background: var(--dark);
  margin: 1.5rem 0;
  border-radius: 2px;
}

.carrier-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.carrier-info-block {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.4rem;
}

.carrier-info-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
}

.carrier-info-value {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.carrier-hours-value {
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.55;
}

.carrier-cta { display: flex; gap: 0.85rem; }

.carrier-cta .btn-primary { background: var(--dark); color: #ffffff; }
.carrier-cta .btn-primary:hover { background: var(--dark-2); }

.carrier-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  margin-top: 2rem;
  transition: var(--transition);
}

.carrier-back-link:hover { color: var(--text-primary); }

/* =============================================================
   COURSE PAGE
   ============================================================= */

.password-gate {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.password-gate.hidden { display: none; }

.password-gate-card {
  max-width: 400px;
  width: 100%;
  background: var(--dark-2);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  text-align: center;
  position: relative;
}

.password-gate-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
}

.password-gate-icon {
  width: 52px; height: 52px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: rgba(255,255,255,0.5);
}

.password-gate-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.45rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.password-gate-desc {
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.35);
  margin-bottom: 2rem;
  line-height: 1.65;
}

.password-input-wrap { margin-bottom: 0.75rem; }

.password-input {
  width: 100%;
  padding: 0.85rem 1.2rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  color: #ffffff;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-align: center;
  outline: none;
  transition: var(--transition);
}

.password-input:focus {
  border-color: rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.07);
}

.password-input.error { animation: shake 0.4s ease; }

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-8px); }
  75% { transform: translateX(8px); }
}

.password-error {
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  color: #f87171;
  height: 1.1em;
  margin-bottom: 0.75rem;
}

.password-gate-card .btn-primary {
  background: #ffffff;
  color: var(--dark);
  width: 100%;
  justify-content: center;
}

.password-gate-card .btn-primary:hover { background: #eeeeee; }

.password-hint {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.2);
  margin-top: 1.25rem;
  line-height: 1.6;
}

/* Course Layout */
.course-layout {
  display: flex;
  height: 100vh;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.course-sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.course-sidebar::-webkit-scrollbar { width: 3px; }
.course-sidebar::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }

.course-sidebar-header {
  padding: 1.5rem 1.2rem 1rem;
  border-bottom: 1px solid var(--border);
}

.course-sidebar-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}

.course-sidebar-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.course-progress-bar {
  height: 2px;
  background: var(--border);
  margin: 1rem 1.2rem 0;
  border-radius: 2px;
  overflow: hidden;
}

.course-progress-fill {
  height: 100%;
  background: var(--dark);
  border-radius: 2px;
  width: 0%;
  transition: width 0.4s ease;
}

.course-progress-text {
  padding: 0.35rem 1.2rem 0.85rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.course-module { border-bottom: 1px solid var(--border); }

.course-module-header {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.9rem 1.2rem;
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}

.course-module-header:hover { background: var(--bg-elevated); }

.course-module-num {
  width: 22px; height: 22px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--text-muted);
  flex-shrink: 0;
}

.course-module-name {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
  line-height: 1.3;
}

.course-module-chevron {
  color: #cccccc;
  transition: transform 0.22s ease;
  flex-shrink: 0;
}

.course-module.open .course-module-chevron { transform: rotate(180deg); }
.course-module-lessons { display: none; padding: 0.15rem 0 0.4rem; }
.course-module.open .course-module-lessons { display: block; }

.course-lesson {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 1.2rem 0.55rem 1.9rem;
  cursor: pointer;
  transition: var(--transition);
  border-left: 2px solid transparent;
}

.course-lesson:hover { background: var(--bg-elevated); }
.course-lesson.active { background: #ffffff; border-left-color: var(--dark); }
.course-lesson.completed .lesson-check { background: var(--dark); border-color: var(--dark); color: #ffffff; }

.lesson-check {
  width: 17px; height: 17px;
  border: 1.5px solid var(--border-strong);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.58rem;
  color: transparent;
  transition: var(--transition);
}

.lesson-title {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.35;
  flex: 1;
}

.course-lesson.active .lesson-title { color: var(--text-primary); font-weight: 600; }
.course-lesson.completed .lesson-title { color: var(--text-muted); }
.lesson-duration { font-family: 'Inter', sans-serif; font-size: 0.68rem; color: #cccccc; flex-shrink: 0; }

.course-main { flex: 1; overflow-y: auto; display: flex; flex-direction: column; background: #ffffff; }
.course-main::-webkit-scrollbar { width: 4px; }
.course-main::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }

.course-video-area { background: #111; position: relative; aspect-ratio: 16 / 9; max-height: 58vh; }

.course-video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #0d0d0d;
  gap: 1rem;
}

.course-video-placeholder-icon {
  width: 68px; height: 68px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.45);
}

.course-video-placeholder p { font-size: 0.875rem; color: rgba(255,255,255,0.3); }

.course-content-area { flex: 1; padding: 2rem 2.5rem; max-width: 820px; }

.course-lesson-eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
}

.course-lesson-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
}

.course-lesson-desc {
  font-family: 'Inter', sans-serif;
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 580px;
  margin-bottom: 2rem;
}

.course-nav-btns { display: flex; gap: 0.75rem; align-items: center; }

.course-nav-btns .btn {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
}

.course-nav-btns .btn:hover {
  border-color: #aaa;
  color: var(--text-primary);
  background: var(--bg-surface);
  transform: none;
  box-shadow: none;
}

.course-nav-btns .btn:disabled { opacity: 0.3; cursor: not-allowed; }

.course-complete-btn {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.6rem 1.1rem;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  margin-left: auto;
}

.course-complete-btn:hover { background: var(--dark); border-color: var(--dark); color: #ffffff; }

.sidebar-logout {
  margin: auto 1.2rem 1.2rem;
  padding: 0.55rem 0.9rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.sidebar-logout:hover { border-color: #fca5a5; color: #ef4444; }

/* =============================================================
   EXTERNAL LINK PAGE
   ============================================================= */

.external-link-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--nav-height) 1.5rem 4rem;
  background: var(--bg-surface);
}

.external-link-card {
  max-width: 540px;
  width: 100%;
  text-align: center;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 3.5rem 3rem;
  box-shadow: var(--shadow-md);
}

.external-link-icon {
  width: 68px; height: 68px;
  margin: 0 auto 2rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark);
}

.external-link-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
}

.external-link-desc {
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.external-link-card .btn-primary {
  background: var(--dark);
  color: #ffffff;
  font-size: 0.95rem;
  padding: 0.95rem 2.2rem;
}

.external-link-card .btn-primary:hover {
  background: var(--dark-2);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* =============================================================
   FOOTER
   ============================================================= */

.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 1.75rem 2rem;
  text-align: center;
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.footer span { color: var(--text-secondary); font-weight: 500; }

/* =============================================================
   ANIMATIONS
   ============================================================= */

.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

.glow-dot {
  display: inline-block;
  width: 4px; height: 4px;
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
}

/* =============================================================
   RESPONSIVE
   ============================================================= */

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .course-layout { flex-direction: column; height: auto; min-height: 100vh; }
  .course-sidebar { width: 100%; max-height: 280px; }
  .course-main { overflow: visible; }
  .carrier-info-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  :root { --nav-height: 62px; }
  .nav { padding: 0 1.25rem; }
  .section { padding: 4rem 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.6rem; }
  .carrier-card { padding: 2rem 1.5rem; }
  .carrier-cta { flex-direction: column; }
  .course-content-area { padding: 1.5rem; }
  .password-gate-card { padding: 2rem 1.5rem; }
  .external-link-card { padding: 2.5rem 1.75rem; }
  .coming-soon-title { font-size: 2.4rem; }
}