/* ============================================================
   KONFORME — styles.css
   Methodology: BEM (Block__Element--Modifier)
   Structure:
     1. Brand Tokens (CSS Variables)
     2. Reset & Base
     3. Utilities
     4. Navigation
     5. Hero
     6. Waitlist Form (shared component)
     7. Section Commons
     8. Why Section
     9. Features Section
    10. How It Works
    11. Coverage Section
    12. CTA Section
    13. Footer
    14. Animations & Keyframes
    15. Responsive
   ============================================================ */


/* ─────────────────────────────────────────
   1. BRAND TOKENS
───────────────────────────────────────── */
:root {
  /* Colors */
  --color-navy:         #0B1F3A;
  --color-navy-mid:     #122848;
  --color-navy-light:   #1A3560;
  --color-cyan:         #00C2D4;
  --color-cyan-dim:     #00A3B4;
  --color-cyan-glow:    rgba(0, 194, 212, 0.18);
  --color-cyan-faint:   rgba(0, 194, 212, 0.08);
  --color-white:        #FFFFFF;
  --color-off-white:    #F4F7FB;
  --color-text-dark:    #0B1F3A;
  --color-text-mid:     #1E3A5F;
  --color-text-light:   #2E5080;
  --color-text-on-dark: #C8D8EA;
  --color-text-muted:   #A8C0D8;
  --color-border-dark:  rgba(255, 255, 255, 0.12);
  --color-border-light: rgba(11, 31, 58, 0.12);

  /* Status colors */
  --color-pass:         #00C2D4;
  --color-fail:         #F87171;
  --color-warn:         #FCD34D;

  /* Typography */
  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  /* Spacing */
  --space-xs:  8px;
  --space-sm:  16px;
  --space-md:  24px;
  --space-lg:  48px;
  --space-xl:  80px;
  --space-2xl: 120px;

  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s ease;
}


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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  background-color: var(--color-off-white);
  color: var(--color-text-dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input {
  font-family: inherit;
}


/* ─────────────────────────────────────────
   3. UTILITIES
───────────────────────────────────────── */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xl) var(--space-md);
}

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

.section--dark .section__title {
  color: var(--color-white);
}

.section--dark .section__subtitle {
  color: var(--color-text-on-dark);
}

.section__label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-cyan-dim);
  margin-bottom: var(--space-sm);
}

.section--dark .section__label {
  color: var(--color-cyan);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.1;
  color: var(--color-text-dark);
  margin-bottom: var(--space-sm);
}

.section__subtitle {
  font-size: 17px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-text-light);
  max-width: 560px;
}


/* ─────────────────────────────────────────
   4. NAVIGATION
───────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-lg);
  height: 68px;
  background: rgba(11, 31, 58, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-dark);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav__logo-mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.nav__logo-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.3px;
}

.nav__logo-name em {
  font-style: normal;
  color: var(--color-cyan);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__links a {
  font-size: 14px;
  font-weight: 400;
  color: #B8CDE0;
  transition: color var(--transition-fast);
}

.nav__links a:hover {
  color: var(--color-white);
}

.nav__cta {
  background: var(--color-cyan) !important;
  color: var(--color-navy) !important;
  font-weight: 600 !important;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), transform var(--transition-fast) !important;
}

.nav__cta:hover {
  background: #00D9ED !important;
  transform: translateY(-1px);
}


/* ─────────────────────────────────────────
   5. HERO
───────────────────────────────────────── */
.hero {
  min-height: 100vh;
  background-color: var(--color-navy);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl) var(--space-md) var(--space-xl);
  position: relative;
  overflow: hidden;
}

/* Grid pattern overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 194, 212, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 194, 212, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 40%, transparent 100%);
  pointer-events: none;
}

/* Glow orb */
.hero::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 194, 212, 0.15) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -60%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  text-align: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 194, 212, 0.12);
  border: 1px solid rgba(0, 194, 212, 0.3);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 32px;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-cyan);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  animation: fade-down 0.6s ease both;
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-cyan);
  animation: pulse 2s ease infinite;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(42px, 7vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--color-white);
  margin-bottom: var(--space-md);
  animation: fade-down 0.6s 0.1s ease both;
}

.hero__title em {
  font-style: normal;
  color: var(--color-cyan);
}

.hero__subtitle {
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-text-on-dark);
  max-width: 560px;
  margin: 0 auto var(--space-lg);
  animation: fade-down 0.6s 0.2s ease both;
}

.hero__stats {
  display: flex;
  gap: var(--space-lg);
  margin-top: 56px;
  animation: fade-down 0.6s 0.5s ease both;
}

.hero__stat {
  text-align: center;
}

.hero__stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
}

.hero__stat-label {
  display: block;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero__stat-divider {
  width: 1px;
  background: rgba(255, 255, 255, 0.1);
}

.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.3);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  animation: fade-down 1s 0.8s ease both;
}

.hero__scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  transform: rotate(45deg);
  animation: bounce 1.5s ease infinite;
}


/* ─────────────────────────────────────────
   6. WAITLIST FORM (shared component)
───────────────────────────────────────── */
.waitlist-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  width: 100%;
  margin: 0 auto;
  animation: fade-down 0.6s 0.3s ease both;
}

.waitlist-form__input {
  flex: 1;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 15px;
  color: var(--color-white);
  outline: none;
  transition: border-color var(--transition-base), background var(--transition-base);
}

.waitlist-form__input::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.waitlist-form__input:focus {
  border-color: var(--color-cyan);
  background: rgba(0, 194, 212, 0.06);
}

.waitlist-form__input--error {
  border-color: var(--color-fail) !important;
}

.waitlist-form__btn {
  background: var(--color-cyan);
  color: var(--color-navy);
  border-radius: var(--radius-sm);
  padding: 14px 24px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  transition: background var(--transition-base), transform var(--transition-fast), box-shadow var(--transition-base);
}

.waitlist-form__btn:hover {
  background: #00D9ED;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 194, 212, 0.35);
}

.waitlist-form__success {
  display: none;
  max-width: 480px;
  margin: 0 auto;
  background: rgba(0, 194, 212, 0.1);
  border: 1px solid rgba(0, 194, 212, 0.3);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  color: var(--color-cyan);
  font-size: 15px;
  font-weight: 500;
  text-align: center;
}

.waitlist-form__success--visible {
  display: block;
}

.waitlist-form__note {
  margin-top: 14px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.3);
  text-align: center;
  animation: fade-down 0.6s 0.4s ease both;
}


/* ─────────────────────────────────────────
   7. WHY SECTION
───────────────────────────────────────── */
.why {
  background-color: var(--color-off-white);
}

.why__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  margin-top: 64px;
}

/* Scanner mockup panel */
.why__visual {
  background: var(--color-navy);
  border-radius: var(--radius-xl);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.why__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 194, 212, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 194, 212, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

/* Compliance cards inside mockup */
.compliance-card {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.compliance-card__icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
}

.compliance-card--pass .compliance-card__icon { background: rgba(0, 194, 212, 0.15); }
.compliance-card--fail .compliance-card__icon { background: rgba(239, 68, 68, 0.15); }
.compliance-card--warn .compliance-card__icon { background: rgba(245, 158, 11, 0.12); }

.compliance-card__text {
  flex: 1;
}

.compliance-card__title {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-white);
}

.compliance-card__article {
  font-size: 11px;
  color: #A8C0D8;
  margin-top: 2px;
}

.compliance-card__status {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
}

.compliance-card__status--pass { background: rgba(0, 194, 212, 0.15); color: var(--color-cyan); }
.compliance-card__status--fail { background: rgba(239, 68, 68, 0.12); color: var(--color-fail); }
.compliance-card__status--warn { background: rgba(245, 158, 11, 0.12); color: var(--color-warn); }

/* Why points */
.why__points {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.why__point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.why__point-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-navy);
  color: var(--color-cyan);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.why__point-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-text-dark);
}

.why__point-body {
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-text-mid);
}


/* ─────────────────────────────────────────
   8. FEATURES SECTION
───────────────────────────────────────── */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 64px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.feature-card {
  background: var(--color-navy-mid);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
  transition: background var(--transition-base);
}

/* Cyan top-border reveal on hover */
.feature-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.feature-card:hover {
  background: var(--color-navy-light);
}

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

.feature-card__icon {
  width: 48px;
  height: 48px;
  background: var(--color-cyan-faint);
  border: 1px solid rgba(0, 194, 212, 0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  font-size: 22px;
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 10px;
}

.feature-card__body {
  font-size: 14px;
  line-height: 1.7;
  color: #A8C0D8;
}


/* ─────────────────────────────────────────
   9. HOW IT WORKS
───────────────────────────────────────── */
.how {
  background-color: var(--color-off-white);
}

.how__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 64px;
  position: relative;
}

/* Connecting line between steps */
.how__steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-cyan-dim), var(--color-cyan-dim), transparent);
  opacity: 0.4;
}

.how__step {
  text-align: center;
  padding: 0 var(--space-md);
}

.how__step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-navy);
  border: 2px solid var(--color-cyan);
  color: var(--color-cyan);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  position: relative;
  z-index: 1;
}

.how__step-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 10px;
}

.how__step-body {
  font-size: 13px;
  line-height: 1.65;
  color: var(--color-text-mid);
}


/* ─────────────────────────────────────────
   10. COVERAGE SECTION
───────────────────────────────────────── */
.coverage__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: var(--space-lg);
}

.coverage__item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: border-color var(--transition-base), background var(--transition-base);
}

.coverage__item:hover {
  border-color: rgba(0, 194, 212, 0.3);
  background: var(--color-cyan-faint);
}

.coverage__check {
  width: 28px;
  height: 28px;
  background: var(--color-cyan-glow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-cyan);
  font-size: 13px;
}

.coverage__text {
  font-size: 14px;
  color: var(--color-white);
  font-weight: 400;
}

.coverage__article {
  font-size: 11px;
  color: #A8C0D8;
  margin-top: 2px;
}


/* ─────────────────────────────────────────
   11. CTA SECTION
───────────────────────────────────────── */
.cta {
  background-color: var(--color-off-white);
  text-align: center;
}

.cta__box {
  background: var(--color-navy);
  border-radius: var(--radius-xl);
  padding: var(--space-xl) var(--space-lg);
  position: relative;
  overflow: hidden;
}

/* Radial glow at top */
.cta__box::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 0%, rgba(0, 194, 212, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.cta__box .section__title,
.cta__box .section__subtitle {
  position: relative;
  z-index: 1;
}

.cta__box .section__title {
  color: var(--color-white);
}

.cta__subtitle {
  color: #B8CDE0 !important;
  margin: var(--space-sm) auto var(--space-lg);
  text-align: center;
}

.cta__box .waitlist-form {
  position: relative;
  z-index: 1;
}

.cta__box .waitlist-form__note {
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, 0.25);
}


/* ─────────────────────────────────────────
   12. FOOTER
───────────────────────────────────────── */
.footer {
  background: var(--color-navy);
  border-top: 1px solid var(--color-border-dark);
  padding: 32px var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-white);
}

.footer__logo em {
  font-style: normal;
  color: var(--color-cyan);
}

.footer__note {
  font-size: 12px;
  color: #A8C0D8;
}

.footer__links {
  display: flex;
  gap: var(--space-md);
}

.footer__links a {
  font-size: 12px;
  color: #A8C0D8;
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-white);
}


/* ─────────────────────────────────────────
   13. ANIMATIONS & KEYFRAMES
───────────────────────────────────────── */
@keyframes fade-down {
  from {
    opacity: 0;
    transform: translateY(-16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes bounce {
  0%, 100% {
    transform: rotate(45deg) translateY(0);
  }
  50% {
    transform: rotate(45deg) translateY(4px);
  }
}

/* Scroll reveal — JS adds .is-visible */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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


/* ─────────────────────────────────────────
   14. RESPONSIVE
───────────────────────────────────────── */
@media (max-width: 1024px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav {
    padding: 0 var(--space-sm);
  }

  .nav__links {
    display: none; /* Add a hamburger menu later */
  }

  .hero__stats {
    gap: var(--space-md);
  }

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

  .features__grid {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .how__steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .how__steps::before {
    display: none;
  }

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

  .waitlist-form {
    flex-direction: column;
  }

  .footer {
    flex-direction: column;
    text-align: center;
  }

  .footer__links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .how__steps {
    grid-template-columns: 1fr;
  }

  .hero__stats {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .hero__stat-divider {
    display: none;
  }

  .cta__box {
    padding: var(--space-lg) var(--space-sm);
  }
}