/* ==========================================================================
   Zoraivo — Under Construction
   Design system: Dark mode + Vibrant Purple brand identity
   Typography: Minimal Swiss (Inter single-family, weight-based hierarchy)
   Palette: Deep dark purple-black + violet accents from logo
   ========================================================================== */

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

:root {
  /* Dark palette — derived from logo purple */
  --bg:             #0A0612;
  --bg-elevated:    #110D1B;
  --surface:        #1A1425;
  --surface-hover:  #221A30;
  --border:         #2A2038;
  --border-focus:   #7C3AED;

  /* Text — high contrast on dark */
  --text-primary:   #F5F0FF;
  --text-secondary: #A89BC2;
  --text-muted:     #6B5D82;

  /* Brand purple — extracted from logo */
  --purple-50:      #F5F0FF;
  --purple-100:     #EDE5FF;
  --purple-200:     #D4BFFF;
  --purple-300:     #B794F6;
  --purple-400:     #9F67FF;
  --purple-500:     #8B5CF6;
  --purple-600:     #7C3AED;
  --purple-700:     #6D28D9;
  --purple-800:     #5B21B6;
  --purple-900:     #4C1D95;

  /* Accent — primary brand purple */
  --accent:         #7C3AED;
  --accent-hover:   #6D28D9;
  --accent-soft:    rgba(124, 58, 237, 0.12);
  --accent-glow:    rgba(124, 58, 237, 0.25);
  --accent-text:    #FFFFFF;

  /* Typography scale (Inter) */
  --font-family:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --fs-xs:    0.75rem;
  --fs-sm:    0.8125rem;
  --fs-base:  1rem;
  --fs-md:    1.125rem;
  --fs-lg:    1.25rem;
  --fs-xl:    2rem;
  --fs-2xl:   2.75rem;
  --fs-3xl:   3.25rem;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  0.75rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --duration: 0.2s;
}

/* ---------- Light Mode Overrides ---------- */
[data-theme="light"] {
  --bg:             #FAFAFA;
  --bg-elevated:    #FFFFFF;
  --surface:        #FFFFFF;
  --surface-hover:  #F3F0F8;
  --border:         #E4E0ED;
  --border-focus:   #7C3AED;

  --text-primary:   #302848;
  --text-secondary: #5B4F6E;
  --text-muted:     #8A7FA0;

  --accent-soft:    rgba(124, 58, 237, 0.08);
  --accent-glow:    rgba(124, 58, 237, 0.15);
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-family);
  font-weight: 400;
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg);
  opacity: 0;
  transition: opacity 0.6s var(--ease),
              background-color 0.35s var(--ease),
              color 0.35s var(--ease);
}

body.loaded {
  opacity: 1;
}

/* ---------- Custom Scrollbar ---------- */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background-color: var(--bg);
  transition: background-color 0.35s var(--ease);
}

::-webkit-scrollbar-thumb {
  background-color: var(--border);
  border: 3px solid var(--bg);
  border-radius: 12px;
  transition: background-color 0.35s var(--ease), border-color 0.35s var(--ease);
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--text-muted);
}


/* ---------- Theme Toggle ---------- */
.theme-toggle {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50%;
  cursor: pointer;
  color: var(--text-secondary);
  transition: background-color var(--duration) var(--ease),
              border-color var(--duration) var(--ease),
              color var(--duration) var(--ease),
              transform var(--duration) var(--ease);
}

.theme-toggle:hover {
  background-color: var(--surface-hover);
  border-color: var(--accent);
  color: var(--accent);
}

.theme-toggle:active {
  transform: scale(0.92);
}

/* Icon visibility: dark mode shows sun, light mode shows moon */
.icon-sun,
.icon-moon {
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}

/* Default (dark): show sun, hide moon */
.icon-moon {
  position: absolute;
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}

.icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

/* Light: show moon, hide sun */
[data-theme="light"] .icon-sun {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}

[data-theme="light"] .icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

/* ---------- Ambient Glow ---------- */
.ambient-glow {
  position: fixed;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(
    ellipse at center,
    rgba(124, 58, 237, 0.12) 0%,
    rgba(124, 58, 237, 0.04) 40%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
  transition: opacity 0.35s var(--ease);
}

[data-theme="light"] .ambient-glow {
  opacity: 0.5;
}

/* ---------- Background Grid ---------- */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.2;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 40%, black 10%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 40%, black 10%, transparent 80%);
}

/* ---------- Layout ---------- */
.page {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
}

.container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-lg);
  text-align: center;
}

/* ---------- Brand ---------- */
.brand {
  margin-bottom: var(--space-3xl);
}

.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.brand-name {
  font-size: var(--fs-lg);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

/* ---------- Hero ---------- */
.hero {
  margin-bottom: var(--space-3xl);
}

.hero-badge {
  display: inline-block;
  padding: 5px 16px;
  margin-bottom: var(--space-xl);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--purple-300);
  background-color: var(--accent-soft);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: 100px;
}

[data-theme="light"] .hero-badge {
  color: var(--purple-700);
  background-color: rgba(124, 58, 237, 0.1);
  border-color: rgba(124, 58, 237, 0.3);
}

.hero-headline {
  font-size: var(--fs-2xl);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.hero-subheadline {
  font-size: var(--fs-md);
  font-weight: 400;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 auto;
}

/* ---------- Email Capture ---------- */
.capture {
  width: 100%;
  margin-bottom: var(--space-3xl);
}

.capture-form {
  width: 100%;
}

.form-row {
  display: flex;
  gap: var(--space-sm);
  width: 100%;
}

.input-wrap {
  flex: 1;
}

.capture-input {
  width: 100%;
  height: 48px;
  padding: 0 var(--space-md);
  font-family: var(--font-family);
  font-size: var(--fs-sm);
  font-weight: 400;
  color: var(--text-primary);
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease),
              background-color 0.35s var(--ease),
              color 0.35s var(--ease);
}

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

.capture-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.capture-btn {
  flex-shrink: 0;
  height: 48px;
  padding: 0 var(--space-xl);
  font-family: var(--font-family);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--accent-text);
  background-color: var(--accent);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--duration) var(--ease), transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.capture-btn:hover {
  background-color: var(--accent-hover);
  box-shadow: 0 4px 20px var(--accent-glow);
}

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

.capture-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.capture-note {
  margin-top: var(--space-sm);
  font-size: var(--fs-xs);
  font-weight: 400;
  color: var(--text-muted);
}

/* ---------- Toast Notifications ---------- */
.toast-container {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  pointer-events: auto;
  opacity: 0;
  transform: translateX(100%) scale(0.95);
  transition: none;
  max-width: 380px;
}

.toast--visible {
  animation: toast-enter 0.35s var(--ease) forwards;
}

.toast--exiting {
  animation: toast-exit 0.3s var(--ease) forwards;
}

@keyframes toast-enter {
  from {
    opacity: 0;
    transform: translateX(40px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes toast-exit {
  from {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateX(40px) scale(0.95);
  }
}

/* Toast variants */
.toast--success {
  border-color: rgba(124, 58, 237, 0.3);
}

.toast--success .toast-icon {
  color: var(--purple-500);
}

.toast--error {
  border-color: rgba(239, 68, 68, 0.3);
}

.toast--error .toast-icon {
  color: #EF4444;
}

.toast-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.toast-msg {
  flex: 1;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.4;
}

.toast-close {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  margin-left: var(--space-xs);
  background: none;
  border: none;
  border-radius: 50%;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  transition: color var(--duration) var(--ease), background-color var(--duration) var(--ease);
}

.toast-close:hover {
  color: var(--text-primary);
  background-color: var(--accent-soft);
}

/* Light mode toast shadow */
[data-theme="light"] .toast {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08), 0 1px 4px rgba(0, 0, 0, 0.05);
}

/* ---------- Services Strip ---------- */
.services {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.service-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.service-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--purple-600);
}

.service-label {
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.service-divider {
  width: 1px;
  height: 14px;
  background-color: var(--border);
}

/* ---------- Footer ---------- */
.footer {
  position: relative;
  z-index: 1;
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border) 20%, var(--border) 80%, transparent);
  opacity: 0.5;
}

.footer-text {
  font-size: var(--fs-xs);
  font-weight: 400;
  color: var(--text-muted);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 768px) {
  :root {
    --fs-2xl: 2.25rem;
    --fs-3xl: 2.75rem;
  }

  .container {
    padding: var(--space-2xl) var(--space-lg);
  }

  .ambient-glow {
    width: 500px;
    height: 400px;
  }
}

@media (max-width: 540px) {
  :root {
    --fs-2xl: 1.875rem;
    --fs-md:  1rem;
  }

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

  .brand {
    margin-bottom: var(--space-2xl);
  }

  .hero {
    margin-bottom: var(--space-2xl);
  }

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

  .capture-btn {
    width: 100%;
  }

  .services {
    flex-direction: column;
    align-items: flex-start;
    width: fit-content;
    margin: 0 auto;
    gap: var(--space-sm);
  }

  .service-divider {
    display: none;
  }

  .ambient-glow {
    width: 350px;
    height: 300px;
  }

  /* Toast: bottom-center on mobile */
  .toast-container {
    right: var(--space-md);
    left: var(--space-md);
    bottom: var(--space-md);
  }

  .toast {
    max-width: 100%;
  }

  .toast--visible {
    animation: toast-enter-mobile 0.35s var(--ease) forwards;
  }

  .toast--exiting {
    animation: toast-exit-mobile 0.3s var(--ease) forwards;
  }

  @keyframes toast-enter-mobile {
    from {
      opacity: 0;
      transform: translateY(20px) scale(0.95);
    }
    to {
      opacity: 1;
      transform: translateY(0) scale(1);
    }
  }

  @keyframes toast-exit-mobile {
    from {
      opacity: 1;
      transform: translateY(0) scale(1);
    }
    to {
      opacity: 0;
      transform: translateY(20px) scale(0.95);
    }
  }
}

@media (min-width: 1200px) {
  .bg-grid {
    background-size: 100px 100px;
  }

  .ambient-glow {
    width: 1000px;
    height: 700px;
  }
}