/* ==========================================================================
   ShadowRoot Security — Coordinated Viewport-Height Coming Soon Design
   Color Palette: Warm Beige (#F3EBDD), Cobalt Blue (#2455D6), 
                  Sun Yellow (#FFD447), Dark Ink (#252A35), Cream (#FFF9ED)
   ========================================================================== */

/* --------------------------------------------------------------------------
   Tokens & Variables
   -------------------------------------------------------------------------- */
:root {
  --header-height: clamp(58px, 6.8vh, 66px);
  --footer-height: clamp(38px, 4.5vh, 44px);

  --color-bg: #F3EBDD;             /* Warm beige background */
  --color-cobalt: #2455D6;         /* Cobalt blue primary */
  --color-cobalt-hover: #1A44B2;   /* Deeper cobalt */
  --color-yellow: #FFD447;         /* Sun yellow accent */
  --color-yellow-hover: #EBBF36;   /* Deeper yellow */
  --color-ink: #252A35;            /* Dark ink for text */
  --color-ink-muted: #596172;      /* Muted ink */
  --color-cream: #FFF9ED;          /* Subtle contrasting cream surface */
  --color-border: #D8D0C1;         /* Subtle borders */
  --color-white: #FFFFFF;

  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-pill: 9999px;

  --shadow-sm: 0 2px 8px rgba(37, 42, 53, 0.05);
  --shadow-btn: 0 6px 18px rgba(36, 85, 214, 0.25);
  --shadow-btn-hover: 0 10px 24px rgba(36, 85, 214, 0.35);
  --shadow-modal: 0 20px 48px rgba(37, 42, 53, 0.16);

  --transition: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--font-body);
  font-size: 16px;
  background-color: var(--color-bg);
  color: var(--color-ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  height: 100%;
}

body {
  min-height: 100%;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  overflow-x: hidden;
  position: relative;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

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

/* Skip link for keyboard accessibility */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-cobalt);
  color: var(--color-white);
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 9999;
  transition: top var(--transition);
}
.skip-link:focus {
  top: 0.75rem;
  outline: 3px solid var(--color-yellow);
}

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 3.5vw, 2.5rem);
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  height: var(--header-height);
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(243, 235, 221, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(216, 208, 193, 0.55);
  flex-shrink: 0;
}

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

/* Brand Link */
.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-icon-wrap {
  width: clamp(34px, 4.2vh, 40px);
  height: clamp(34px, 4.2vh, 40px);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.brand-icon-wrap svg {
  width: 100%;
  height: 100%;
}
.brand-link:hover .brand-icon-wrap {
  transform: translateY(-1px);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: clamp(1.15rem, 1.5vw, 1.35rem);
  font-weight: 700;
  color: var(--color-cobalt);
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.brand-subtitle {
  font-family: var(--font-body);
  font-size: 0.54rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--color-cobalt);
  opacity: 0.9;
  margin-top: 1px;
}

/* Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: clamp(1.15rem, 2vw, 2.15rem);
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-ink);
  position: relative;
  padding: 0.2rem 0;
  transition: color var(--transition);
}

.nav-link:hover {
  color: var(--color-cobalt);
}

.nav-link.is-active {
  color: var(--color-cobalt);
  font-weight: 600;
}

.nav-link.is-active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2.5px;
  background-color: var(--color-cobalt);
  border-radius: 2px;
}

/* Coming Soon Pill */
.nav-badge-pill {
  display: inline-flex;
  align-items: center;
  background-color: var(--color-yellow);
  color: var(--color-ink);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 6px rgba(255, 212, 71, 0.3);
  transition: all var(--transition);
}

.nav-badge-pill:hover {
  background-color: var(--color-yellow-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(255, 212, 71, 0.4);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  padding: 0.4rem;
  color: var(--color-cobalt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-cream);
}

/* --------------------------------------------------------------------------
   Hero Section (Coordinated Viewport Height: 75–85% Utilization)
   -------------------------------------------------------------------------- */
.hero-section {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: clamp(0.15rem, 0.6vh, 0.4rem);
  padding-top: clamp(0.35rem, 1.1vh, 0.8rem);
  padding-bottom: 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  height: calc(100svh - var(--header-height) - var(--footer-height));
  min-height: calc(100svh - var(--header-height) - var(--footer-height));
}

/* Text Content Area — Compact, Prominent, Seamless Spacing */
.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  z-index: 10;
  position: relative;
  flex-shrink: 0;
  padding: 0 1rem;
}

/* Status Pill */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background-color: rgba(255, 249, 237, 0.92);
  border: 1px solid var(--color-border);
  padding: 0.2rem 0.8rem;
  border-radius: var(--radius-pill);
  font-size: clamp(0.64rem, 0.82vw, 0.72rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-ink);
  margin-bottom: clamp(0.2rem, 0.6vh, 0.38rem);
  box-shadow: var(--shadow-sm);
}

.status-dot {
  width: 6.5px;
  height: 6.5px;
  border-radius: 50%;
  background-color: var(--color-yellow);
}

/* Main Headline: Increased size slightly, single line on desktop */
.hero-headline {
  font-family: var(--font-heading);
  font-size: clamp(2.35rem, 4.6vw, 4.25rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--color-cobalt);
  white-space: nowrap;
  margin-bottom: clamp(0.12rem, 0.4vh, 0.28rem);
}

/* Supporting Tagline */
.hero-tagline {
  font-family: var(--font-body);
  font-size: clamp(0.74rem, 1.15vw, 0.92rem);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-cobalt);
  margin-bottom: clamp(0.12rem, 0.35vh, 0.24rem);
}

/* Short Supporting Line */
.hero-subline {
  font-family: var(--font-body);
  font-size: clamp(0.66rem, 0.9vw, 0.78rem);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.35rem, 0.6vw, 0.55rem);
  margin-bottom: clamp(0.45rem, 1vh, 0.75rem);
}

.subline-dot {
  color: var(--color-yellow);
  font-size: 0.68rem;
}

/* Primary CTA Button */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  background-color: var(--color-cobalt);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: clamp(0.88rem, 1.05vw, 0.98rem);
  font-weight: 600;
  padding: clamp(0.55rem, 0.9vh, 0.68rem) clamp(1.5rem, 2.2vw, 2rem);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-btn);
  transition: all var(--transition);
  cursor: pointer;
  margin-bottom: clamp(0.12rem, 0.3vh, 0.22rem);
}

.cta-button:hover {
  background-color: var(--color-cobalt-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-btn-hover);
}

.cta-arrow {
  transition: transform var(--transition);
}
.cta-button:hover .cta-arrow {
  transform: translateX(4px);
}

/* Subtle Domain Indicator */
.hero-domain {
  font-family: var(--font-mono);
  font-size: clamp(0.68rem, 0.8vw, 0.74rem);
  color: var(--color-ink-muted);
  letter-spacing: 0.05em;
  opacity: 0.75;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Hero Visual Illustration Area (Expanded ~35% Width, Prominent Focal Point)
   -------------------------------------------------------------------------- */
.hero-illustration-wrap {
  width: 100%;
  max-width: min(100%, 1400px);
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex: 1 1 auto;
  min-height: 0;
}

.hero-vector-svg {
  width: 100%;
  height: 100%;
  max-height: clamp(320px, 62svh, 580px);
  display: block;
  object-fit: contain;
}

/* Subtle Floating Animations */
.float-gentle-1 {
  animation: float-soft-1 5s ease-in-out infinite alternate;
}
.float-gentle-2 {
  animation: float-soft-2 5.5s ease-in-out infinite alternate-reverse;
}

@keyframes float-soft-1 {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-4px); }
}

@keyframes float-soft-2 {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-4px); }
}

/* Subtle Sun Disc Glow */
.sun-pulse {
  animation: sun-breathe 8s ease-in-out infinite alternate;
  transform-origin: 1180px 180px;
}

@keyframes sun-breathe {
  0% { transform: scale(1); opacity: 0.9; }
  100% { transform: scale(1.025); opacity: 1; }
}

/* --------------------------------------------------------------------------
   Minimal Footer (Docked at Bottom, Subtle Separation)
   -------------------------------------------------------------------------- */
.site-footer {
  height: var(--footer-height);
  border-top: 1px solid rgba(216, 208, 193, 0.7);
  background-color: rgba(255, 249, 237, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  font-size: 0.75rem;
  color: var(--color-ink-muted);
  flex-shrink: 0;
}

.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 0.75rem;
}

.footer-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-cobalt);
  font-size: 0.88rem;
}

.footer-auth {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: var(--color-cream);
  border: 1px solid var(--color-border);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  color: var(--color-ink);
}

.footer-auth-dot {
  color: var(--color-cobalt);
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.footer-domain {
  font-family: var(--font-mono);
  color: var(--color-cobalt);
  font-size: 0.75rem;
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   Modals (About, Contact, Stay Updated)
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(37, 42, 53, 0.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  width: 100%;
  max-width: 480px;
  background-color: var(--color-cream);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-modal);
  padding: clamp(1.4rem, 3.2vw, 2.15rem);
  position: relative;
  transform: translateY(12px) scale(0.98);
  transition: transform var(--transition);
}

.modal-overlay.is-open .modal-card {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-muted);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition);
  font-size: 1.15rem;
  line-height: 1;
}

.modal-close-btn:hover {
  color: var(--color-ink);
  background-color: var(--color-white);
  border-color: var(--color-cobalt);
}

.modal-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-cobalt);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 0.22rem 0.65rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.75rem;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2.2vw, 1.65rem);
  font-weight: 700;
  color: var(--color-cobalt);
  line-height: 1.2;
  margin-bottom: 0.65rem;
}

.modal-text {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-ink);
  margin-bottom: 0.85rem;
}

.modal-text-muted {
  font-size: 0.8rem;
  line-height: 1.48;
  color: var(--color-ink-muted);
}

/* Modal Form Controls */
.modal-form {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.85rem;
}

.form-group {
  display: flex;
  gap: 0.5rem;
  background-color: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.28rem;
  transition: border-color var(--transition);
}

.form-group:focus-within {
  border-color: var(--color-cobalt);
}

.form-input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 0.55rem 0.85rem;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--color-ink);
  outline: none;
}

.form-submit-btn {
  background-color: var(--color-cobalt);
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-pill);
  transition: background-color var(--transition);
}

.form-submit-btn:hover {
  background-color: var(--color-cobalt-hover);
}

.form-notice {
  font-size: 0.8rem;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  display: none;
  line-height: 1.45;
}

.form-notice.is-visible {
  display: block;
}

.form-notice.is-info {
  background-color: rgba(36, 85, 214, 0.08);
  border: 1px solid rgba(36, 85, 214, 0.25);
  color: var(--color-cobalt);
}

.form-notice.is-error {
  background-color: rgba(220, 53, 69, 0.1);
  border: 1px solid rgba(220, 53, 69, 0.3);
  color: #9C1C28;
}

.form-notice.is-success {
  background-color: rgba(40, 167, 69, 0.1);
  border: 1px solid rgba(40, 167, 69, 0.3);
  color: #1E6634;
}

/* Contact Details Box in Modal */
.contact-box {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0.85rem 0;
}

.contact-email-val {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--color-cobalt);
  font-weight: 600;
  word-break: break-all;
  transition: color var(--transition);
}

.contact-email-val:hover {
  color: var(--color-cobalt-hover);
  text-decoration: underline;
}

.copy-btn {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--color-ink);
  background-color: var(--color-cream);
  border: 1px solid var(--color-border);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.copy-btn:hover {
  background-color: var(--color-white);
  border-color: var(--color-cobalt);
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints & Small Screen Optimizations
   -------------------------------------------------------------------------- */
/* Tablet & Mobile Breakpoints */
@media (max-width: 860px) {
  :root {
    --header-height: 58px;
    --footer-height: auto;
  }

  .mobile-toggle {
    display: inline-flex;
  }

  .nav-menu {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-cream);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 1.4rem 2rem;
    gap: 1rem;
    display: none;
    box-shadow: 0 12px 24px rgba(37, 42, 53, 0.08);
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-link.is-active::after {
    display: none;
  }

  /* Allow natural scrolling on smaller viewports without empty voids */
  .hero-section {
    height: auto;
    min-height: auto;
    flex: 0 0 auto;
    padding-top: 1rem;
    padding-bottom: 0;
    justify-content: flex-start;
    gap: 0.5rem;
  }

  .hero-headline {
    white-space: normal;
  }

  .hero-illustration-wrap {
    max-width: 100%;
    flex: 0 0 auto;
    margin-top: 0.25rem;
    align-items: flex-start;
  }

  .hero-vector-svg {
    max-height: none;
  }

  .site-footer {
    height: auto;
    padding: 1.25rem 0;
    margin-top: auto;
  }

  .footer-row {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.65rem;
  }
}

@media (max-width: 600px) {
  .hero-subline {
    flex-wrap: wrap;
    gap: 0.25rem 0.45rem;
  }

  .hero-vector-svg {
    max-height: none;
  }

  .form-group {
    flex-direction: column;
    border-radius: var(--radius-md);
    padding: 0.45rem;
  }

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

  .contact-box {
    flex-direction: column;
    gap: 0.65rem;
    align-items: flex-start;
  }
}

/* Respect Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}
