/* ===========================
   Design System & Variables
   =========================== */

:root {
  /* Colors - Calm, sophisticated palette */
  --color-bg: #000000;
  --color-surface: #141414;
  --color-border: rgba(255, 255, 255, 0.08);

  --color-text-primary: #f5f5f5;
  --color-text-secondary: #a0a0a0;
  --color-text-tertiary: #6b6b6b;

  --color-accent-start: #a0ec06;
  --color-accent-end: #8bc905;
  --color-accent-glow: rgba(160, 236, 6, 0.15);

  --color-success: #a0ec06;
  --color-pulse: #a0ec06;

  /* Typography */
  --font-family: "Sora", -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;

  /* 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: 8rem;

  /* Border radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===========================
   Reset & Base Styles
   =========================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ===========================
   Dot Grid Background
   =========================== */

.dot-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.4;
  background-image: radial-gradient(
    circle at center,
    rgba(255, 255, 255, 0.2) 1px,
    transparent 1px
  );
  background-size: clamp(14px, 1.8vw, 28px) clamp(14px, 1.8vw, 28px);
  pointer-events: none;
}

/* ===========================
   Navbar
   =========================== */

.navbar {
  position: fixed;
  top: 0%;
  left: 0;
  width: 100%;
  padding: var(--space-xl) var(--space-4xl);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent);
}

.brand {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
}

.brand-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.brand-name {
  font-weight: var(--font-weight-semibold);
  font-size: 3rem;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
}

/* ===========================
   Layout
   =========================== */

.container {
  position: relative;
  height: 100%;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-xl);
}

.content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between; /* Changed from center */
  max-width: 640px;
  height: 100%;
  width: 100%;
  text-align: center;
  overflow: visible;
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===========================
   Hero
   =========================== */

.hero {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin: var(--space-2xl) auto var(--space-3xl);
  overflow: visible;
}

/* ===========================
   Badge Component
   =========================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-2xl);
  transition: all var(--transition-base);
  position: sticky;
  top: var(--space-lg);
  z-index: 20;
}

.badge:hover {
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background: var(--color-pulse);
  border-radius: 50%;
  position: relative;
  animation: pulse 1.5s ease-in-out infinite;
  box-shadow: 0 0 0 0 rgba(160, 236, 6, 0.4);
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(160, 236, 6, 0.4);
  }

  50% {
    opacity: 0.85;
    transform: scale(1.15);
    box-shadow: 0 0 8px 2px rgba(160, 236, 6, 0.5);
  }
}

.pulse-dot::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: var(--color-pulse);
  border-radius: 50%;
  animation: ripple 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes ripple {
  0% {
    width: 100%;
    height: 100%;
    opacity: 0.8;
  }

  100% {
    width: 200%;
    height: 200%;
    opacity: 0;
  }
}

.badge-text {
  font-size: 0.8125rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  letter-spacing: 0.01em;
}

/* ===========================
   Typography
   =========================== */

.title {
  font-size: clamp(0.5rem, 2vw, 1rem);
  font-weight: var(--font-weight-semibold);
  line-height: 1.15;
  margin-bottom: var(--space-lg);
  padding-top: 2rem;
  letter-spacing: -0.02em;
}

.gradient-text {
  display: inline-block;
  background: linear-gradient(
    135deg,
    var(--color-accent-start),
    var(--color-accent-end)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.subtitle {
  font-size: clamp(1rem, 2vw, 1.125rem);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-3xl);
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

/* ===========================
   Notify Form
   =========================== */

.notify-form {
  margin-bottom: var(--space-3xl);
}

.notify-slider {
  width: 180px;
  max-width: 180px;
  min-width: 180px;
  margin: 0 auto var(--space-md);
  outline: none;
}

.notify-slider:focus-visible .notify-slider-track {
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.notify-slider-track {
  position: relative;
  height: 52px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  overflow: visible;
  transition: all var(--transition-base);
  user-select: none;
}

.notify-slider-track:hover {
  border-color: rgba(255, 255, 255, 0.12);
}

.notify-slider-fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: linear-gradient(
    90deg,
    var(--color-accent-start),
    var(--color-accent-end)
  );
  border-radius: var(--radius-full);
  opacity: 0.3;
  transition: width var(--transition-base);
  pointer-events: none;
}

.notify-slider-thumb {
  position: absolute;
  left: 3px;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    var(--color-accent-start),
    var(--color-accent-end)
  );
  border-radius: 50%;
  cursor: grab;
  transition: box-shadow var(--transition-base);
  z-index: 2;
}

.notify-slider-thumb:active {
  cursor: grabbing;
}

.notify-slider-thumb:hover {
  box-shadow: 0 4px 20px var(--color-accent-glow);
}

.notify-slider-icon {
  width: 20px;
  height: 20px;
  object-fit: contain;
  filter: brightness(0);
  pointer-events: none;
}

.form-hint {
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
  font-weight: var(--font-weight-normal);
  transition: color var(--transition-base);
}

.form-hint.success {
  color: var(--color-success);
}

/* ===========================
   Email Popup
   =========================== */

.email-popup {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.email-popup.open {
  opacity: 1;
  visibility: visible;
}

.email-popup-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  cursor: pointer;
}

.email-popup-content {
  position: relative;
  width: 100%;
  max-width: 380px;
  padding: var(--space-2xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
  animation: popupIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes popupIn {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(-8px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.email-popup-title {
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
}

.email-popup-input {
  width: 100%;
  padding: 0.875rem 1.125rem;
  margin-bottom: var(--space-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-family);
  font-size: 0.9375rem;
  outline: none;
  transition: all var(--transition-base);
}

.email-popup-input::placeholder {
  color: var(--color-text-tertiary);
}

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

.email-popup-input.error {
  border-color: #ef4444;
}

.email-popup-actions {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.email-popup-cancel {
  flex: 1;
  padding: 0.75rem 1.25rem;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-family: var(--font-family);
  font-size: 0.9375rem;
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-base);
}

.email-popup-cancel:hover {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--color-text-primary);
}

.email-popup-send {
  flex: 1;
  padding: 0.75rem 1.25rem;
  background: linear-gradient(
    135deg,
    var(--color-accent-start),
    var(--color-accent-end)
  );
  border: none;
  border-radius: var(--radius-md);
  color: var(--color-bg);
  font-family: var(--font-family);
  font-size: 0.9375rem;
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-base);
}

.email-popup-send:hover {
  box-shadow: 0 4px 16px var(--color-accent-glow);
}

.email-popup-send:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.email-popup-hint {
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
  min-height: 1.25rem;
}

.email-popup-hint.error {
  color: #ef4444;
}

.email-popup-hint.success {
  color: var(--color-success);
}

/* ===========================
   Coming Soon Popup
   =========================== */

.coming-soon-popup {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.coming-soon-popup.open {
  opacity: 1;
  visibility: visible;
}

.coming-soon-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  cursor: pointer;
}

.coming-soon-content {
  position: relative;
  padding: var(--space-2xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
  text-align: center;
  animation: popupIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.coming-soon-text {
  font-size: 1.125rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
}

.coming-soon-btn {
  padding: 0.5rem 1.5rem;
  background: linear-gradient(
    135deg,
    var(--color-accent-start),
    var(--color-accent-end)
  );
  border: none;
  border-radius: var(--radius-md);
  color: var(--color-bg);
  font-family: var(--font-family);
  font-size: 0.9375rem;
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-base);
}

.coming-soon-btn:hover {
  box-shadow: 0 4px 16px var(--color-accent-glow);
}

/* ===========================
   Social Media Section
   =========================== */

.social-section {
  margin-top: var(--space-3xl);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.social-label {
  font-size: 0.8125rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-lg);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.social-icons {
  display: inline-flex;
  justify-content: center;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 1rem;
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
  text-decoration: none;
}

.social-link:hover {
  color: var(--color-bg);
  background: var(--color-accent-end);
  box-shadow: none;
}

.social-link:hover .social-icon {
  filter: brightness(0);
}

.social-link:active {
  transform: translateY(-1px);
}

.social-link svg {
  width: 20px;
  height: 20px;
}

.social-icon {
  width: 24px;
  height: 24px;
  min-width: 24px;
  min-height: 24px;
  max-width: 24px;
  max-height: 24px;
  filter: brightness(0) invert(1);
}

/* ===========================
   Footer
   =========================== */

.footer {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  text-align: center;
}

.footer-text {
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
  font-weight: var(--font-weight-normal);
}

/* ===========================
   Responsive Design
   2160px → 320px
   =========================== */

/* Large desktop / 4K */
@media (max-width: 2160px) {
  .container {
    padding: clamp(1rem, 3vw, 4rem);
  }

  .content {
    max-width: min(640px, 90vw);
    height: 100%;
  }

  .brand-name {
    font-size: clamp(1.5rem, 4vw, 3rem);
  }

  .brand-logo {
    width: clamp(40px, 5vw, 64px);
    height: clamp(40px, 5vw, 64px);
  }

  .title {
    font-size: clamp(1.25rem, 4vw, 2.5rem);
  }

  .subtitle {
    font-size: clamp(0.875rem, 1.5vw, 1.125rem);
  }

  .email-popup-content {
    max-width: min(380px, 92vw);
    padding: clamp(1.5rem, 4vw, 3rem);
  }
}

/* Desktop */
@media (max-width: 1440px) {
  .dot-grid {
    background-size: clamp(12px, 1.5vw, 24px) clamp(12px, 1.5vw, 24px);
  }
}

/* Tablet landscape */
@media (max-width: 1024px) {
  .container {
    padding: var(--space-xl);
  }

  .brand-name {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
  }

  .title {
    font-size: clamp(1.125rem, 5vw, 2rem);
  }
}

/* Tablet portrait */
@media (max-width: 768px) {
  .container {
    padding: var(--space-lg);
  }

  .content {
    height: 100%;
    max-width: 95vw;
  }

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

  .brand-name {
    font-size: clamp(1.25rem, 6vw, 2rem);
  }

  .brand-logo {
    width: 48px;
    height: 48px;
  }

  .title {
    font-size: clamp(1rem, 6vw, 1.5rem);
    padding-top: var(--space-lg);
  }

  .subtitle {
    font-size: clamp(0.875rem, 2.5vw, 1rem);
    margin-bottom: var(--space-2xl);
  }

  .social-icons {
    padding: var(--space-sm);
    gap: var(--space-sm);
  }

  .social-link {
    width: 40px;
    height: 40px;
  }

  .social-icon {
    width: 20px;
    height: 20px;
  }
}

/* Mobile */
@media (max-width: 640px) {
  html {
    font-size: 15px;
  }

  .dot-grid {
    background-size: 14px 14px;
  }

  .container {
    padding: var(--space-lg);
    justify-content: center; /* Keep this as center */
    min-height: 100vh;
  }

  .content {
    justify-content: space-between; /* Use space-between instead */
    min-height: 85vh; /* Give content a minimum height to spread across */
    padding: var(--space-xl) 0;
  }

  /* .badge {
    margin-bottom: var(--space-lg);
  } */

  .brand-name {
    font-size: 1.75rem;
  }

  .brand-logo {
    width: 44px;
    height: 44px;
  }

  .title {
    font-size: 1.35rem;
    padding-top: var(--space-md);
    margin-bottom: var(--space-md);
  }

  .subtitle {
    font-size: 1rem;
  }

  .footer {
    position: relative;
    bottom: auto;
    margin-top: var(--space-2xl);
  }
}

/* Small mobile */
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .dot-grid {
    background-size: 12px 12px;
  }

  .container {
    height: 100%;
    padding: var(--space-lg);
  }
  /* 
  .badge {
    margin-bottom: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
  } */

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

  .brand-name {
    font-size: 1.5rem;
  }

  .brand-logo {
    width: 40px;
    height: 40px;
  }

  .title {
    font-size: 1.25rem;
  }

  .subtitle {
    font-size: 1rem;
    margin-bottom: var(--space-xl);
  }

  .notify-form {
    margin-bottom: var(--space-xl);
  }

  .social-section {
    margin-top: 8cap;
  }

  .social-link {
    width: 36px;
    height: 36px;
  }

  .social-icon {
    width: 18px;
    height: 18px;
    min-width: 18px;
    min-height: 18px;
    max-width: 18px;
    max-height: 18px;
  }

  .email-popup-content {
    padding: var(--space-lg);
  }
}

/* Extra small (320px) */
@media (max-width: 375px) {
  html {
    font-size: 14px;
  }

  .dot-grid {
    background-size: 10px 10px;
  }

  .brand-name {
    font-size: 1.375rem;
  }

  .brand-logo {
    width: 36px;
    height: 36px;
  }

  .title {
    font-size: 1.125rem;
  }

  .subtitle {
    font-size: 0.9375rem;
  }
}

@media (max-width: 320px) {
  html {
    font-size: 14px;
  }

  .dot-grid {
    background-size: 8px 8px;
  }

  .container {
    height: 100%;
    padding: var(--space-xs);
  }

  .brand-name {
    font-size: 1.25rem;
  }

  .title {
    font-size: 1rem;
  }

  .subtitle {
    font-size: 0.9375rem;
  }

  .social-link {
    width: 32px;
    height: 32px;
  }

  .social-icon {
    width: 16px;
    height: 16px;
    min-width: 16px;
    min-height: 16px;
    max-width: 16px;
    max-height: 16px;
  }
}