/* ==========================================================================
   SIRVINCI ACADEMY — Official Platform Stylesheet
   Theme: Dark Mode Only | Base: #0A0A0A | Surface: #161616
   Primary Brand Accent: Royal Electric Blue (#2F76FF)
   Typography: Space Grotesk & Inter
   ========================================================================== */

/* --- 1. DESIGN TOKENS & CSS VARIABLES --- */
:root {
  /* Color System */
  --bg-base: #0A0A0A;
  --bg-surface: #141414;
  --bg-surface-elevated: #1B1B1B;
  --bg-surface-glass: rgba(20, 20, 20, 0.82);

  /* Primary Brand Accent: Royal Electric Blue */
  --color-accent: #2F76FF;
  --color-accent-hover: #4C8BFF;
  --color-accent-active: #1A60E8;
  --color-accent-glow: rgba(47, 118, 255, 0.32);
  --color-accent-glow-strong: rgba(47, 118, 255, 0.55);
  --color-accent-subtle: rgba(47, 118, 255, 0.12);
  --color-accent-border: rgba(47, 118, 255, 0.38);

  /* Text & Content */
  --text-primary: #F5F5F5;
  --text-secondary: #A3A3A3;
  --text-muted: #737373;
  --text-on-accent: #FFFFFF;

  /* Hairline Borders */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.18);
  --border-active: rgba(47, 118, 255, 0.5);

  /* Elevation Shadows */
  --shadow-card: 0 10px 36px rgba(0, 0, 0, 0.55);
  --shadow-glow: 0 0 35px var(--color-accent-glow);
  --shadow-glow-lg: 0 0 65px rgba(47, 118, 255, 0.22);

  /* Typography */
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout & Sizing */
  --container-width: 1140px;
  --container-narrow: 760px;
  --nav-height: 66px;
  --nav-height-mobile: 58px;

  /* Border Radii */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --- 2. RESET & BASE CONFIGURATION --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 1rem;
  font-weight: 500;
  overflow-x: hidden;
  position: relative;
}

/* Accessible focus outlines */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* Links & Media */
a {
  color: inherit;
  text-decoration: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

button, input, select {
  font-family: inherit;
  font-size: inherit;
}

/* --- 3. AMBIENT BACKGROUND ACCENTS --- */
.bg-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.025;
  background-image: radial-gradient(rgba(255, 255, 255, 0.8) 1px, transparent 0);
  background-size: 24px 24px;
}

.bg-grid-ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.035;
  background-size: 48px 48px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.35) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.35) 1px, transparent 1px);
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.hero-orb {
  top: -12vh;
  left: 50%;
  transform: translateX(-50%);
  width: min(700px, 92vw);
  height: min(480px, 65vh);
  background: radial-gradient(circle, rgba(47, 118, 255, 0.22) 0%, rgba(47, 118, 255, 0.05) 50%, transparent 70%);
  animation: orbFloat 12s ease-in-out infinite alternate;
}

@keyframes orbFloat {
  0% { transform: translateX(-52%) translateY(0px) scale(0.96); }
  50% { transform: translateX(-48%) translateY(22px) scale(1.05); }
  100% { transform: translateX(-50%) translateY(6px) scale(1); }
}

/* --- 4. LAYOUT & CONTAINERS --- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
  position: relative;
  z-index: 1;
}

.section {
  padding-top: 88px;
  padding-bottom: 88px;
  position: relative;
  z-index: 1;
}

.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-header {
  margin-bottom: 48px;
}

.section-header.centered {
  text-align: center;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

/* --- 5. BUTTON SYSTEM (Pill, High Contrast, Tactile) --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1;
  padding: 15px 32px;
  min-height: 50px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), opacity var(--transition-fast);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  text-decoration: none;
}

/* Primary CTA Button (Brand Blue) */
.btn-primary {
  background-color: var(--color-accent);
  color: var(--text-on-accent);
  border-color: var(--color-accent);
  box-shadow: 0 4px 20px var(--color-accent-glow);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: scale(1.03);
  box-shadow: 0 6px 30px var(--color-accent-glow-strong);
}

.btn-primary:active {
  background-color: var(--color-accent-active);
  transform: scale(0.97);
  box-shadow: 0 2px 10px var(--color-accent-glow);
}

/* Hero Pulse Animation */
.btn-hero-pulse {
  animation: subtleCtaGlow 3.5s ease-in-out infinite;
}

@keyframes subtleCtaGlow {
  0%, 100% {
    box-shadow: 0 4px 18px var(--color-accent-glow);
  }
  50% {
    box-shadow: 0 4px 34px var(--color-accent-glow-strong);
  }
}

/* Compact Nav Button */
.btn-nav {
  background-color: var(--color-accent);
  color: var(--text-on-accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 9px 20px;
  min-height: 40px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.btn-nav:hover {
  background-color: var(--color-accent-hover);
  transform: scale(1.03);
  box-shadow: 0 4px 18px var(--color-accent-glow);
}

.btn-nav:active {
  transform: scale(0.97);
}

/* Block Button */
.btn-block {
  width: 100%;
}

.btn-arrow-icon {
  transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow-icon {
  transform: translateX(4px);
}

/* --- 6. NAVIGATION BAR --- */
.navbar-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: transform var(--transition-smooth);
}

.navbar {
  height: var(--nav-height);
  background-color: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color var(--transition-smooth), border-color var(--transition-smooth);
}

.navbar.is-scrolled {
  background-color: rgba(10, 10, 10, 0.96);
  border-bottom-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-logo-icon {
  height: 32px;
  width: auto;
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
  display: block;
}

.brand-logo-official {
  height: 36px;
  width: auto;
  aspect-ratio: 454 / 118;
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
  display: block;
}

.brand-subtag {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  padding-left: 12px;
  border-left: 1px solid rgba(255, 255, 255, 0.16);
  line-height: 1.2;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .nav-container .brand-subtag {
    display: none;
  }
}

@media (max-width: 640px) {
  .brand-logo-official {
    height: 28px;
  }
}

.brand-title-wrap {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1;
}

.brand-title-main {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: #FFFFFF;
  line-height: 0.92;
}

.brand-title-sub {
  font-family: var(--font-display);
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.38em;
  color: #E2E2E2;
  line-height: 1;
  margin-top: 3px;
  text-indent: 0.38em;
}

.brand-subtag {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  text-transform: none;
  white-space: nowrap;
}

.nav-actions {
  display: flex;
  align-items: center;
}

/* --- 7. HERO SECTION (100dvh & Fast Snappy Entrance) --- */
.hero-section {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: calc(var(--nav-height) + 32px);
  padding-bottom: 60px;
  text-align: center;
  position: relative;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-content {
  max-width: 860px;
  margin: 0 auto;
}

/* Snappy CSS Hero Entrance Animation (< 800ms) */
.hero-animate-1 {
  animation: heroFadeUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.05s both;
}

.hero-animate-2 {
  animation: heroFadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.15s both;
}

.hero-animate-3 {
  animation: heroFadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.25s both;
}

.hero-animate-4 {
  animation: heroFadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.35s both;
}

@keyframes heroFadeUp {
  0% {
    opacity: 0;
    transform: translateY(22px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-eyebrow-wrap {
  margin-bottom: 20px;
}

.eyebrow-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-subtle);
  border: 1px solid var(--color-accent-border);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6.5vw, 4.4rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.hero-headline .accent-text {
  color: var(--color-accent);
  display: inline;
}

.hero-subheadline {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  font-weight: 500;
  line-height: 1.55;
  color: var(--text-secondary);
  max-width: 660px;
  margin: 0 auto 36px;
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.hero-trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-accent);
  animation: dotPulse 2s infinite;
}

@keyframes dotPulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.4); opacity: 1; }
}

/* --- 8. MARQUEE / TICKER STRIP --- */
.marquee-strip {
  width: 100%;
  background-color: #101010;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 14px 0;
  overflow: hidden;
  user-select: none;
  position: relative;
  z-index: 5;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeLoop 24s linear infinite;
}

.marquee-strip:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-right: 24px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
  white-space: nowrap;
}

.marquee-bullet {
  color: var(--color-accent);
  font-size: 0.75rem;
}

@keyframes marqueeLoop {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- 9. PROBLEM / PROMISE SECTION --- */
.problem-section {
  padding-top: 100px;
}

.problem-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 6vw, 64px);
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  box-shadow: var(--shadow-card);
  position: relative;
}

.problem-headline {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.8vw, 2.3rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.problem-body {
  font-size: clamp(1.02rem, 1.8vw, 1.15rem);
  font-weight: 500;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* --- 10. "WHAT'S INSIDE" SECTION --- */
.whats-inside-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 640px) {
  .whats-inside-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .whats-inside-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent-border);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4), 0 0 20px var(--color-accent-subtle);
}

.feature-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-subtle);
  border: 1px solid var(--color-accent-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.feature-icon-box svg {
  width: 24px;
  height: 24px;
}

.feature-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.curriculum-footnote {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 36px;
}

/* --- 11. "WHO IT'S FOR" SECTION --- */
.who-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 36px;
}

@media (min-width: 768px) {
  .who-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.who-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  position: relative;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.who-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent-border);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.4);
}

.who-tag-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  background: var(--color-accent-subtle);
  border: 1px solid var(--color-accent-border);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  margin-bottom: 16px;
}

.who-card-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.who-card-desc {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.who-bottom-statement {
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  font-weight: 700;
  color: var(--text-primary);
}

.who-bottom-statement .accent-highlight {
  color: var(--color-accent);
}

/* --- 12. ABOUT / INSTRUCTOR SECTION --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}

@media (min-width: 860px) {
  .about-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 56px;
    align-items: center;
  }
}

.about-image-column {
  max-width: 440px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-image-wrapper {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 48px -12px rgba(0, 0, 0, 0.75);
}

.about-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.about-image-wrapper:hover .about-img {
  transform: scale(1.02);
}

/* Image overlay badge matching reference */
.instructor-image-badge {
  position: absolute;
  bottom: 14px;
  left: 14px;
  right: 14px;
  background: rgba(10, 15, 25, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 10px 14px;
  z-index: 2;
}

.badge-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
}

.badge-role {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-accent);
  margin-top: 3px;
}

/* Stat Cards below image */
.instructor-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  width: 100%;
}

.instructor-stat-card {
  background: rgba(18, 22, 34, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(47, 118, 255, 0.18);
  border-radius: 14px;
  padding: 16px 14px;
  text-align: center;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.instructor-stat-card:hover {
  transform: translateY(-2px);
  border-color: rgba(47, 118, 255, 0.4);
}

.instructor-stat-card .stat-number {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.5vw, 2rem);
  font-weight: 800;
  color: #38b6ff;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.instructor-stat-card .stat-label {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-top: 5px;
  letter-spacing: 0.02em;
}

.about-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.about-body {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.7;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.about-body strong {
  color: var(--text-primary);
  font-weight: 600;
}

.about-body em {
  font-style: normal;
  color: #ffffff;
}

/* Skill Tags matching reference */
.instructor-skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.skill-tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.78rem;
  font-weight: 600;
  color: #38b6ff;
  background: rgba(47, 118, 255, 0.08);
  border: 1px solid rgba(47, 118, 255, 0.22);
  border-radius: 9999px;
  padding: 6px 14px;
  letter-spacing: 0.01em;
  transition: all 0.2s ease;
}

.skill-tag:hover {
  background: rgba(47, 118, 255, 0.16);
  border-color: rgba(47, 118, 255, 0.45);
  transform: translateY(-1px);
}

/* --- 13. WAITLIST FORM SECTION (VISUAL CENTERPIECE) --- */
.form-section {
  padding-top: 100px;
  padding-bottom: 110px;
}

.form-container-wrapper {
  max-width: var(--container-narrow);
}

.waitlist-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--color-accent-border);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 6vw, 56px);
  box-shadow: 0 0 50px var(--color-accent-subtle), 0 16px 40px rgba(0, 0, 0, 0.6);
  position: relative;
  overflow: hidden;
}

.waitlist-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.form-header {
  margin-bottom: 36px;
}

.form-header.centered {
  text-align: center;
}

.accent-pill {
  background: var(--color-accent-subtle);
  border: 1px solid var(--color-accent-border);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
}

.form-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-top: 10px;
  margin-bottom: 12px;
}

.form-subtitle {
  font-size: 1.02rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
}

/* Form Groups & Inputs */
.form-group {
  margin-bottom: 24px;
  position: relative;
}

.form-label {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.required-star {
  color: var(--color-accent);
}

.optional-hint {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
}

.form-input,
.form-select {
  width: 100%;
  height: 52px;
  background-color: var(--bg-base);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0 16px;
  font-size: 1rem;
  font-weight: 500;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
  appearance: none;
  -webkit-appearance: none;
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input:hover,
.form-select:hover {
  border-color: var(--border-hover);
}

.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle);
  background-color: #0E0E0E;
}

/* Custom Select Chevron */
.select-wrapper {
  position: relative;
  width: 100%;
}

.select-chevron {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-secondary);
  pointer-events: none;
  transition: transform var(--transition-fast);
}

.form-select option {
  background-color: #161616;
  color: #F5F5F5;
}

/* Radio Custom Stack */
.radio-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.radio-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  min-height: 50px;
  cursor: pointer;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
  position: relative;
}

.radio-card:hover {
  border-color: var(--border-hover);
}

.radio-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.radio-custom {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--text-muted);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition-fast);
}

.radio-custom::after {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-accent);
  transform: scale(0);
  transition: transform var(--transition-fast);
}

.radio-card input[type="radio"]:checked ~ .radio-custom {
  border-color: var(--color-accent);
}

.radio-card input[type="radio"]:checked ~ .radio-custom::after {
  transform: scale(1);
}

.radio-card input[type="radio"]:checked ~ .radio-text {
  color: var(--text-primary);
  font-weight: 600;
}

.radio-card:has(input[type="radio"]:checked) {
  border-color: var(--color-accent-border);
  background-color: var(--color-accent-subtle);
}

.radio-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Validation Error UI */
.field-error-msg {
  display: none;
  font-size: 0.82rem;
  color: #FF5E5E;
  margin-top: 6px;
  font-weight: 500;
}

.form-group.has-error .field-error-msg {
  display: block;
}

.form-group.has-error .form-input,
.form-group.has-error .form-select {
  border-color: #FF5E5E;
  box-shadow: 0 0 0 3px rgba(255, 94, 94, 0.15);
}

/* Inline Success State */
.form-success-card {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.form-success-card.active {
  display: block;
  animation: heroFadeUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.success-icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-accent);
}

.checkmark-circle {
  stroke: var(--color-accent);
  stroke-dasharray: 166;
  stroke-dashoffset: 166;
  animation: checkCircle 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.checkmark-check {
  transform-origin: 50% 50%;
  stroke: var(--color-accent);
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
  animation: checkPath 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.5s forwards;
}

@keyframes checkCircle {
  100% { stroke-dashoffset: 0; }
}

@keyframes checkPath {
  100% { stroke-dashoffset: 0; }
}

.success-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.success-body {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.6;
}

.success-resend-action {
  max-width: 480px;
  margin: 20px auto 0;
}

#resend-confirmation-feedback {
  min-height: 1.5em;
  margin-top: 10px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Persistent Confirmation Recovery Section */
.recovery-section {
  padding-top: 40px;
  padding-bottom: 40px;
}

.recovery-card {
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
}

.recovery-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 12px;
}

.recovery-icon {
  color: var(--color-accent);
  flex-shrink: 0;
}

.recovery-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.recovery-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0 auto 20px;
  max-width: 480px;
}

.recovery-form {
  max-width: 480px;
  margin: 0 auto;
}

.recovery-input-group {
  margin-bottom: 14px;
  text-align: left;
}

.recovery-email-input {
  width: 100%;
}

.recovery-error-msg {
  display: none;
}

.recovery-input-group.has-error .recovery-error-msg {
  display: block;
}

.recovery-input-group.has-error .recovery-email-input {
  border-color: #FF5E5E;
  box-shadow: 0 0 0 3px rgba(255, 94, 94, 0.15);
}

.recovery-submit-btn {
  width: 100%;
}

.recovery-feedback {
  min-height: 1.5em;
  margin-top: 14px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 480px) {
  .recovery-card {
    padding: 28px 18px;
  }

  .recovery-title {
    font-size: 1.15rem;
  }

  .recovery-description {
    font-size: 0.88rem;
  }
}

/* WhatsApp Community CTA in Success State */
.success-whatsapp-cta {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.whatsapp-prompt {
  font-size: 0.95rem;
  color: #E5E5E5;
  margin: 0;
  font-weight: 500;
  text-align: center;
}

.btn-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
  border-color: #25D366;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
  font-weight: 700;
  gap: 10px;
  padding: 15px 30px;
  min-height: 52px;
  width: 100%;
  max-width: 380px;
  text-decoration: none;
  font-size: 0.95rem;
  transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-whatsapp:hover {
  background-color: #1EBE5D;
  border-color: #1EBE5D;
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.5);
  color: #FFFFFF;
}

.btn-whatsapp:active {
  transform: scale(0.98);
}

.whatsapp-svg {
  flex-shrink: 0;
}

.whatsapp-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- 14. FAQ ACCORDION SECTION --- */
.faq-container {
  max-width: 820px;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--border-hover);
}

.faq-item.active {
  border-color: var(--color-accent-border);
}

.faq-trigger {
  width: 100%;
  min-height: 60px;
  padding: 18px 24px;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  text-align: left;
  color: var(--text-primary);
}

.faq-question {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
}

.faq-icon-wrap {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent);
  transition: transform var(--transition-smooth), background var(--transition-smooth);
}

.faq-icon {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-smooth);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-item.active .faq-icon-wrap {
  background: var(--color-accent-subtle);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth), padding var(--transition-smooth);
  padding: 0 24px;
}

.faq-item.active .faq-content {
  max-height: 300px;
  padding-bottom: 22px;
}

.faq-answer {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --- 15. FINAL CTA SECTION (Centered Text & Button) --- */
.final-cta-section {
  padding-top: 110px;
  padding-bottom: 130px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(650px, 90vw);
  height: 380px;
  background: radial-gradient(circle, var(--color-accent-subtle) 0%, transparent 70%);
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}

.final-cta-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

.final-cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 36px;
  text-align: center;
}

.final-cta-section .btn {
  margin-left: auto;
  margin-right: auto;
  align-self: center;
}

/* --- 16. FOOTER --- */
.footer {
  background-color: #080808;
  border-top: 1px solid var(--border-subtle);
  padding: 48px 0 36px;
  position: relative;
  z-index: 10;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.social-link {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #141414;
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

.social-link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent-border);
  transform: translateY(-2px);
  box-shadow: 0 0 16px var(--color-accent-subtle);
}

.footer-contact {
  margin: 2px 0;
}

.footer-email {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-email:hover {
  color: var(--color-accent);
}

.copyright {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* --- 17. SCROLL REVEAL UTILITY --- */
.scroll-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.scroll-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- 18. REDUCED MOTION SUPPORT --- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- 19. RESPONSIVE BREAKPOINTS (Mobile-First Polish) --- */
@media (max-width: 540px) {
  .brand-block {
    gap: 8px;
  }

  .brand-logo-icon {
    height: 26px;
  }

  .brand-title-main {
    font-size: 0.96rem;
  }

  .brand-title-sub {
    font-size: 0.44rem;
    letter-spacing: 0.34em;
    text-indent: 0.34em;
  }

  .brand-subtag {
    font-size: 0.62rem;
  }

  .btn-nav {
    font-size: 0.76rem;
    padding: 8px 14px;
    min-height: 36px;
  }
}

@media (max-width: 428px) {
  .navbar {
    height: var(--nav-height-mobile);
  }

  .nav-container {
    padding-left: 14px;
    padding-right: 14px;
  }

  .hero-section {
    padding-top: calc(var(--nav-height-mobile) + 24px);
    padding-bottom: 48px;
  }

  .hero-headline {
    font-size: 2.25rem;
  }

  .waitlist-card {
    padding: 24px 16px;
    border-radius: var(--radius-md);
  }

  .form-input,
  .form-select {
    height: 50px;
    font-size: 16px; /* Prevents auto-zoom on iOS Safari */
  }

  .radio-card {
    padding: 12px 14px;
  }

  .final-cta-title {
    font-size: 2rem;
  }
}