/* ==========================================================================
   ZEN RENT HUB — COMING SOON PAGE STYLES
   Brand System: Familjen Grotesk + IBM Plex Mono | Ember & Paper Palette
   ========================================================================== */

:root {
  /* Brand Colours (Specification) */
  --color-ember-black: #130F0E;   /* Primary Ink & Dark Ground */
  --color-paper: #F2F0EC;         /* Primary Light Ground */
  --color-ember: #A14A21;         /* Accent on Light Grounds */
  --color-ember-light: #EC8B54;   /* Accent on Dark Grounds */
  --color-white: #FFFFFF;

  /* Neutrals & Alpha Tints */
  --color-dark-surface: #1B1615;
  --color-dark-card: #221D1C;
  --color-dark-border: rgba(242, 240, 236, 0.12);
  --color-dark-muted: #A39D99;

  --color-light-surface: #FFFFFF;
  --color-light-card: #FAF8F5;
  --color-light-border: rgba(19, 15, 14, 0.1);
  --color-light-muted: #6B6460;

  /* Typography */
  --font-headlines: 'Familjen Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Familjen Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'IBM Plex Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Spacing & Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 9999px;

  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--color-ember-black);
  background-color: var(--color-ember-black);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  max-width: 100%;
  width: 100%;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6, .brand-font {
  font-family: var(--font-headlines);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: inherit;
}

.mono-figure {
  font-family: var(--font-mono);
  font-feature-settings: 'tnum' 1;
}

/* Header & Navigation */
.navbar-zen {
  padding: 1.25rem 0;
  background: rgba(19, 15, 14, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-dark-border);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: padding var(--transition-smooth);
}

.brand-logo-img {
  height: 38px;
  width: auto;
  display: block;
}

@media (max-width: 576px) {
  .brand-logo-img {
    height: 30px;
  }
}

.nav-tagline {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-ember-light);
}

/* Hero Section */
.hero-section {
  position: relative;
  background-color: var(--color-ember-black);
  color: var(--color-white);
  padding: 5.5rem 0 5rem;
  overflow: hidden;
  border-bottom: 1px solid var(--color-dark-border);
}

/* Ambient Radial Background Glow */
.hero-section::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 70vw;
  height: 70vw;
  max-width: 900px;
  max-height: 900px;
  background: radial-gradient(circle, rgba(236, 139, 84, 0.12) 0%, rgba(161, 74, 33, 0.04) 45%, rgba(19, 15, 14, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

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

/* Teaser Kicker Badge */
.teaser-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  background: rgba(236, 139, 84, 0.08);
  border: 1px solid rgba(236, 139, 84, 0.25);
  color: var(--color-ember-light);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-bottom: 1.75rem;
  max-width: 100%;
  white-space: normal;
  line-height: 1.4;
}

.teaser-badge span:last-child {
  min-width: 0;
  flex: 1;
}

@media (max-width: 576px) {
  .teaser-badge {
    font-size: 0.76rem;
    padding: 0.4rem 0.85rem;
    gap: 0.5rem;
    border-radius: var(--radius-md);
  }
}

.teaser-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-ember-light);
  box-shadow: 0 0 10px rgba(236, 139, 84, 0.7);
  display: inline-block;
  animation: pulse-dot 2.4s infinite ease-in-out;
  flex-shrink: 0;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.85); }
}

.hero-title {
  font-size: clamp(2rem, 5.2vw, 4.4rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--color-white);
  margin-bottom: 1.5rem;
  overflow-wrap: break-word;
  word-break: break-word;
}

.hero-lead {
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  color: var(--color-dark-muted);
  font-weight: 400;
  line-height: 1.55;
  max-width: 660px;
  margin-bottom: 2.5rem;
}

/* Early Access Signup Form */
.signup-box {
  max-width: 580px;
  background: rgba(34, 29, 28, 0.7);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-lg);
  padding: 0.5rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.signup-box:focus-within {
  border-color: var(--color-ember-light);
  box-shadow: 0 20px 40px -15px rgba(236, 139, 84, 0.2);
}

.form-input-zen {
  background: transparent;
  border: none;
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 1.05rem;
  padding: 0.85rem 1.25rem;
  width: 100%;
}

.form-input-zen::placeholder {
  color: #7A7470;
  font-family: var(--font-body);
}

.form-input-zen:focus {
  outline: none;
  box-shadow: none;
  background: transparent;
  color: var(--color-white);
}

.btn-zen-primary {
  background: var(--color-ember-light);
  color: var(--color-ember-black);
  font-family: var(--font-headlines);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: -0.01em;
  border: 1px solid var(--color-ember-light);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.6rem;
  white-space: nowrap;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-decoration: none;
  cursor: pointer;
}

.btn-zen-primary:hover, .btn-zen-primary:focus {
  background: #F49D6B;
  color: var(--color-ember-black);
  border-color: #F49D6B;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(236, 139, 84, 0.35);
}

.btn-zen-primary:active {
  transform: translateY(0);
}

.form-microcopy {
  font-size: 0.85rem;
  color: var(--color-dark-muted);
  margin-top: 0.75rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.45;
}

.form-microcopy svg {
  color: var(--color-ember-light);
  flex-shrink: 0;
  margin-top: 3px;
}

/* Success Confirmation Box */
.form-feedback-zen {
  display: none;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  margin-top: 0.75rem;
  font-size: 0.95rem;
}

.form-feedback-zen.success {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: rgba(236, 139, 84, 0.12);
  border: 1px solid rgba(236, 139, 84, 0.35);
  color: #FEE7DB;
}

.form-feedback-zen.error {
  display: block;
  background: rgba(220, 53, 69, 0.15);
  border: 1px solid rgba(220, 53, 69, 0.35);
  color: #FFA5AE;
}

/* Intelligence Preview Card (Hero visual) */
.hero-card-container {
  position: relative;
}

.intel-card {
  background: linear-gradient(165deg, rgba(34, 29, 28, 0.85) 0%, rgba(22, 18, 17, 0.95) 100%);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.7);
  position: relative;
  overflow: hidden;
}

.intel-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-ember-light), transparent);
}

.card-header-mono {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--color-dark-border);
  padding-bottom: 1.1rem;
  margin-bottom: 1.5rem;
}

.card-header-mono .tag {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-ember-light);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.card-header-mono .status {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-dark-muted);
}

.metric-hero-stat {
  margin-bottom: 1.5rem;
}

.metric-hero-stat .stat-label {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-dark-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.metric-hero-stat .stat-value {
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 4vw, 1.85rem);
  font-weight: 500;
  color: var(--color-white);
  letter-spacing: -0.02em;
  word-break: break-word;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem;
}

.metric-hero-stat .stat-highlight {
  color: var(--color-ember-light);
}

.metric-pills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

.metric-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: #E2DDD9;
}

.metric-chip.accent {
  background: rgba(236, 139, 84, 0.1);
  border-color: rgba(236, 139, 84, 0.3);
  color: var(--color-ember-light);
}

/* Light Section on Paper Ground */
.section-paper {
  background-color: var(--color-paper);
  color: var(--color-ember-black);
  padding: 6.5rem 0;
  position: relative;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-ember);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 3.1rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-ember-black);
  margin-bottom: 1.25rem;
}

.section-lead {
  font-size: clamp(1.08rem, 1.8vw, 1.28rem);
  color: var(--color-light-muted);
  line-height: 1.6;
  max-width: 640px;
}

/* Complexity Cards (Section 1) */
.card-pillar {
  background: var(--color-light-surface);
  border: 1px solid var(--color-light-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  height: 100%;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  display: flex;
  flex-direction: column;
  position: relative;
}

.card-pillar:hover {
  transform: translateY(-4px);
  border-color: var(--color-ember);
  box-shadow: 0 16px 32px -8px rgba(19, 15, 14, 0.08);
}

.card-pillar .num-marker {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-ember);
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.card-pillar h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  font-weight: 500;
  color: var(--color-ember-black);
}

.card-pillar p {
  color: var(--color-light-muted);
  font-size: 0.98rem;
  line-height: 1.55;
  margin-bottom: 0;
}

/* Clarity & Signals Section (Section 2 - Dark Ground) */
.section-dark {
  background-color: var(--color-ember-black);
  color: var(--color-white);
  padding: 6.5rem 0;
  border-top: 1px solid var(--color-dark-border);
  border-bottom: 1px solid var(--color-dark-border);
  position: relative;
}

.section-dark .section-label {
  color: var(--color-ember-light);
}

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

.section-dark .section-lead {
  color: var(--color-dark-muted);
}

.signal-card {
  background: var(--color-dark-card);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  height: 100%;
  transition: all var(--transition-fast);
}

.signal-card:hover {
  border-color: rgba(236, 139, 84, 0.4);
  transform: translateY(-3px);
}

.signal-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(236, 139, 84, 0.1);
  color: var(--color-ember-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.signal-card h3 {
  font-size: 1.35rem;
  color: var(--color-white);
  margin-bottom: 0.85rem;
}

.signal-card p {
  color: var(--color-dark-muted);
  font-size: 1rem;
  line-height: 1.55;
  margin: 0;
}

/* Scale More Than Inventory (Section 3 - Paper Ground) */
.scale-grid {
  margin-top: 3.5rem;
}

.scale-item {
  border-top: 1px solid var(--color-light-border);
  padding: 2rem 0;
}

.scale-item:first-child {
  border-top: 2px solid var(--color-ember-black);
}

.scale-item .item-mono {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--color-ember);
  font-weight: 500;
}

.scale-item h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--color-ember-black);
}

.scale-item p {
  color: var(--color-light-muted);
  margin-bottom: 0;
  font-size: 1.05rem;
}

/* Operators Who Aren't Standing Still (Section 4 - Dark Ground) */
.quote-banner {
  background: linear-gradient(180deg, #1C1716 0%, #130F0E 100%);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-xl);
  padding: clamp(1.75rem, 5vw, 4.5rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

@media (max-width: 576px) {
  .quote-banner {
    padding: 2rem 1.2rem;
    border-radius: var(--radius-lg);
  }
}

.banner-statement {
  font-size: clamp(1.4rem, 3.6vw, 2.75rem);
  font-weight: 500;
  line-height: 1.25;
  color: var(--color-white);
  margin-bottom: 1.75rem;
  letter-spacing: -0.02em;
}

.banner-triad {
  font-family: var(--font-mono);
  font-size: clamp(0.85rem, 2vw, 1.3rem);
  color: var(--color-ember-light);
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-top: 1.5rem;
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  line-height: 1.5;
  padding: 0.6rem 1.2rem;
  background: rgba(236, 139, 84, 0.08);
  border: 1px solid rgba(236, 139, 84, 0.2);
  border-radius: var(--radius-pill);
  max-width: 100%;
}

@media (max-width: 576px) {
  .banner-triad {
    border-radius: var(--radius-lg);
    font-size: 0.82rem;
    padding: 0.6rem 0.85rem;
    gap: 0.25rem;
  }
}

/* Final CTA Section */
.section-final-cta {
  background: #0E0B0A;
  color: var(--color-white);
  padding: 7rem 0 6.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.section-final-cta::before {
  content: '';
  position: absolute;
  bottom: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 60vw;
  height: 60vw;
  max-width: 750px;
  max-height: 750px;
  background: radial-gradient(circle, rgba(236, 139, 84, 0.12) 0%, rgba(19, 15, 14, 0) 70%);
  pointer-events: none;
}

.final-cta-title {
  font-size: clamp(2.3rem, 4.8vw, 3.8rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
}

.final-cta-subtitle {
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  color: var(--color-dark-muted);
  max-width: 620px;
  margin: 0 auto 2.5rem;
}

.final-cta-form-container {
  max-width: 540px;
  margin: 0 auto;
}

/* Footer */
.site-footer {
  background-color: var(--color-ember-black);
  color: var(--color-dark-muted);
  border-top: 1px solid var(--color-dark-border);
  padding: 3rem 0 2.5rem;
  font-size: 0.92rem;
}

.footer-logo-img {
  height: 28px;
  width: auto;
  opacity: 0.9;
}

.footer-contact-link {
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--transition-fast);
}

.footer-contact-link:hover {
  color: var(--color-ember-light);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #736C68;
}

/* Accessibility & Focus Rings */
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--color-ember-light);
  outline-offset: 2px;
}

/* Mobile Responsiveness Adjustments */
@media (max-width: 767.98px) {
  .hero-section {
    padding: 3.5rem 0 3rem;
  }

  .signup-box {
    padding: 0.75rem;
  }

  .signup-box .d-flex {
    flex-direction: column;
    gap: 0.6rem;
  }

  .btn-zen-primary {
    width: 100%;
    padding: 0.95rem 1.5rem;
  }

  .section-paper, .section-dark, .section-final-cta {
    padding: 4.5rem 0;
  }

  .intel-card {
    padding: 1.5rem;
    margin-top: 2.5rem;
  }

  .banner-triad {
    display: block;
    font-size: 0.95rem;
  }
}

/* Utility Animations */
.animate-fade-up {
  animation: fadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}