/* ============================================
   Brava Landing Page
   Mobile-first. Conversion-focused. Same design system.
   ============================================ */

/* --- Design Tokens --- */
:root {
  --color-base: #0D0D0F;
  --color-surface: #1A1A1E;
  --color-warm-white: #F5F0E8;
  --color-volt: #C8FF00;
  --color-cyan: #00E5FF;
  --color-mid-gray: #8A8A90;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;

  --space-xs: 0.25rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  --max-width: 1080px;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- Focus --- */
:focus-visible {
  outline: 2px solid var(--color-volt);
  outline-offset: 2px;
}

/* --- Base --- */
body {
  background-color: var(--color-base);
  color: var(--color-warm-white);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl) var(--space-md);
  overflow: hidden;
  text-align: center;
}

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

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Heavy dark overlay — text must read cleanly */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(13, 13, 15, 0.7) 0%,
    rgba(13, 13, 15, 0.85) 50%,
    rgba(13, 13, 15, 0.95) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero__eyebrow {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-volt);
  margin-bottom: var(--space-md);
}

.hero__headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.25rem, 8vw, 4.5rem);
  text-transform: uppercase;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-warm-white);
  margin-bottom: var(--space-lg);
}

.hero__sub {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-mid-gray);
  line-height: 1.5;
  margin-bottom: var(--space-xl);
}

.hero__cta {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-base);
  background-color: var(--color-volt);
  padding: 0.9rem 2.25rem;
  border: none;
  transition: background-color 0.2s ease, transform 0.15s ease;
}

.hero__cta:hover {
  background-color: #d4ff33;
  transform: translateY(-1px);
}

.hero__cta:active {
  transform: translateY(0);
}

/* ============================================
   Proof Strip
   ============================================ */
.proof {
  padding: var(--space-2xl) var(--space-md);
  border-top: 1px solid var(--color-surface);
  border-bottom: 1px solid var(--color-surface);
}

.proof__grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: var(--space-xl);
}

.proof__item {
  text-align: center;
}

.proof__stat {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.5rem;
  text-transform: uppercase;
  color: var(--color-warm-white);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.proof__unit {
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--color-volt);
  letter-spacing: 0.04em;
}

.proof__label {
  font-size: 0.95rem;
  color: var(--color-mid-gray);
  line-height: 1.5;
  max-width: 320px;
  margin: 0 auto;
}

/* ============================================
   Showcase (Profile Mockup)
   ============================================ */
.showcase {
  padding: var(--space-3xl) var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: var(--space-2xl);
  align-items: center;
  background: radial-gradient(ellipse at 60% 50%, rgba(60, 60, 65, 0.25) 0%, transparent 70%);
}

.showcase__heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  text-transform: uppercase;
  line-height: 1.05;
  color: var(--color-warm-white);
  margin-bottom: var(--space-lg);
}

.showcase__body {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-mid-gray);
  margin-bottom: var(--space-md);
}

.showcase__body em {
  color: var(--color-warm-white);
  font-style: normal;
  font-weight: 500;
}

.showcase__cta {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-volt);
  margin-top: var(--space-md);
  transition: color 0.2s ease;
}

.showcase__cta:hover {
  color: #d4ff33;
}

.showcase__device {
  display: flex;
  justify-content: center;
}

.showcase__device img {
  max-width: 400px;
  width: 100%;
  height: auto;
}

/* ============================================
   How It Works
   ============================================ */
.process {
  padding: var(--space-3xl) var(--space-md);
  border-top: 1px solid var(--color-surface);
}

.process__heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 5vw, 2.5rem);
  text-transform: uppercase;
  text-align: center;
  color: var(--color-warm-white);
  margin-bottom: var(--space-2xl);
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

.process__grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: var(--space-xl);
}

.process__step {
  padding: var(--space-lg);
  border-left: 2px solid var(--color-surface);
}

.process__number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  color: var(--color-volt);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.process__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-warm-white);
  margin-bottom: var(--space-sm);
}

.process__desc {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-mid-gray);
}

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
  padding: var(--space-3xl) var(--space-md);
  text-align: center;
  border-top: 1px solid var(--color-surface);
}

.cta-section__heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.75rem, 6vw, 3rem);
  text-transform: uppercase;
  line-height: 1.05;
  color: var(--color-warm-white);
  max-width: 720px;
  margin: 0 auto var(--space-lg);
}

.cta-section__body {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--color-mid-gray);
  max-width: 560px;
  margin: 0 auto var(--space-xl);
}

.cta-section__btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-base);
  background-color: var(--color-volt);
  padding: 1rem 2.5rem;
  border: none;
  transition: background-color 0.2s ease, transform 0.15s ease;
}

.cta-section__btn:hover {
  background-color: #d4ff33;
  transform: translateY(-1px);
}

.cta-section__btn:active {
  transform: translateY(0);
}

.cta-section__footnote {
  font-size: 0.9rem;
  color: var(--color-mid-gray);
  margin-top: var(--space-lg);
}

.cta-section__footnote a {
  color: var(--color-cyan);
  text-decoration: none;
}

.cta-section__footnote a:hover {
  text-decoration: underline;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  padding: var(--space-2xl) var(--space-md) var(--space-xl);
  text-align: center;
  border-top: 1px solid var(--color-surface);
}

.footer__mark {
  opacity: 0.4;
  margin-bottom: var(--space-sm);
}

.footer__mark img {
  height: 20px;
  width: auto;
  margin: 0 auto;
}

.footer__tagline {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-mid-gray);
  opacity: 0.5;
}

/* ============================================
   Small phones (375px)
   ============================================ */
@media (max-width: 390px) {
  .hero__headline {
    font-size: 2rem;
  }

  .proof__stat {
    font-size: 2rem;
  }

  .hero__cta,
  .cta-section__btn {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }
}

/* ============================================
   Tablet (768px+)
   ============================================ */
@media (min-width: 768px) {
  :root {
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --space-3xl: 7rem;
  }

  .proof__grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-lg);
  }

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

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

  .process__step {
    border-left: none;
    border-top: 2px solid var(--color-surface);
    padding: var(--space-lg) 0 0;
  }
}

/* ============================================
   Desktop (1024px+)
   ============================================ */
@media (min-width: 1024px) {
  .hero {
    min-height: 85vh;
  }

  .showcase__device img {
    max-width: 440px;
  }
}