/* ============================================
   Brov Pre-Launch Landing Page
   Premium Dark Theme with Glass Morphism
   ============================================ */

/* CSS Variables */
:root {
  --primary: #13c8c5;
  --primary-dark: #0ea5a2;
  --primary-glow: rgba(19, 200, 197, 0.4);
  --bg-dark: #0a0a0f;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.4);
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.15);
  --gradient-1: #13c8c5;
  --gradient-2: #667eea;
  --gradient-3: #f093fb;
  --font-ar: 'Tajawal', sans-serif;
  --font-en: 'Inter', sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* Animated Background */
.bg-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: float 20s ease-in-out infinite;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--gradient-1) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--gradient-2) 0%, transparent 70%);
  bottom: -150px;
  left: -100px;
  animation-delay: -7s;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--gradient-3) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -14s;
  opacity: 0.3;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -30px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(20px, 30px) scale(1.02); }
}

/* Grid Pattern */
.grid-pattern {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

/* Container */
.container {
  position: relative;
  z-index: 10;
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 24px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 48px;
}

/* Logo */
.logo-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  animation: fadeInDown 0.8s ease-out;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 800;
  font-family: var(--font-en);
  color: white;
  box-shadow: 0 8px 32px var(--primary-glow);
}

.logo-text {
  font-size: 36px;
  font-weight: 800;
  font-family: var(--font-en);
  letter-spacing: -1px;
}

.badge {
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--primary-glow); }
  50% { box-shadow: 0 0 0 12px transparent; }
}

/* Hero Section */
.hero {
  text-align: center;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.title {
  font-size: clamp(36px, 8vw, 64px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 24px;
}

.title-line {
  display: block;
}

.gradient-text {
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2), var(--gradient-3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.8;
}

.subtitle-en {
  display: block;
  margin-top: 8px;
  font-family: var(--font-en);
  font-size: 15px;
  color: var(--text-muted);
  font-style: italic;
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  width: 100%;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-icon {
  font-size: 40px;
  margin-bottom: 16px;
  display: block;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Signup Section */
.signup-section {
  text-align: center;
  width: 100%;
  max-width: 500px;
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

.signup-section h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}

.signup-section > p {
  color: var(--text-secondary);
  margin-bottom: 28px;
  font-size: 15px;
}

.signup-form {
  margin-bottom: 24px;
}

.input-wrapper {
  display: flex;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 8px;
  transition: all 0.3s ease;
}

.input-wrapper:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.input-wrapper input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 14px 20px;
  font-size: 16px;
  font-family: var(--font-ar);
  color: var(--text-primary);
}

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

.submit-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  border: none;
  border-radius: var(--radius-lg);
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-ar);
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.submit-btn:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 24px var(--primary-glow);
}

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

.btn-icon {
  font-size: 18px;
  transition: transform 0.3s ease;
}

.submit-btn:hover .btn-icon {
  transform: translateX(-4px);
}

.form-message {
  margin-top: 12px;
  font-size: 14px;
  min-height: 20px;
}

.form-message.success {
  color: #22c55e;
}

.form-message.error {
  color: #ef4444;
}

/* Social Proof */
.social-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-size: 14px;
  color: var(--text-muted);
}

.avatars {
  display: flex;
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  margin-right: -10px;
}

.avatar:last-child {
  margin-right: 0;
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  font-size: 12px;
  font-weight: 700;
  color: white;
}

.social-proof strong {
  color: var(--primary);
  font-weight: 700;
}

/* Countdown */
.countdown-section {
  text-align: center;
  animation: fadeInUp 0.8s ease-out 0.8s both;
}

.countdown-label {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.countdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.countdown-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  min-width: 80px;
  backdrop-filter: blur(10px);
}

.countdown-value {
  display: block;
  font-size: 32px;
  font-weight: 800;
  font-family: var(--font-en);
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.countdown-unit {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.countdown-separator {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-muted);
  margin: 0 4px;
}

/* Footer */
.footer {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 40px 24px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 16px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-family: var(--font-en);
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-links .divider {
  color: var(--text-muted);
}

.copyright {
  font-size: 13px;
  color: var(--text-muted);
  font-family: var(--font-en);
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: linear-gradient(145deg, rgba(30, 30, 40, 0.95), rgba(20, 20, 30, 0.98));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 48px;
  text-align: center;
  max-width: 400px;
  width: 90%;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.3s ease;
}

.modal.active .modal-content {
  transform: scale(1) translateY(0);
}

.modal-icon {
  font-size: 64px;
  margin-bottom: 20px;
  display: block;
}

.modal-content h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
}

.modal-content p {
  color: var(--text-secondary);
  margin-bottom: 28px;
  font-size: 15px;
}

.modal-close {
  background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
  border: none;
  border-radius: var(--radius-md);
  padding: 14px 40px;
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-ar);
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
}

.modal-close:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 24px var(--primary-glow);
}

/* Animations */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 40px 20px;
    gap: 40px;
  }

  .logo-icon {
    width: 48px;
    height: 48px;
    font-size: 24px;
  }

  .logo-text {
    font-size: 28px;
  }

  .features {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .feature-card {
    padding: 24px 20px;
  }

  .input-wrapper {
    flex-direction: column;
    border-radius: var(--radius-lg);
    padding: 12px;
  }

  .input-wrapper input {
    text-align: center;
    padding: 12px 16px;
  }

  .submit-btn {
    width: 100%;
    justify-content: center;
    padding: 16px;
    border-radius: var(--radius-md);
  }

  .countdown {
    flex-wrap: wrap;
    gap: 12px;
  }

  .countdown-separator {
    display: none;
  }

  .countdown-item {
    min-width: 70px;
    padding: 12px 16px;
  }

  .countdown-value {
    font-size: 24px;
  }

  .social-proof {
    flex-direction: column;
    gap: 8px;
  }

  .modal-content {
    padding: 32px 24px;
  }
}

@media (max-width: 480px) {
  .title {
    font-size: 28px;
  }

  .subtitle {
    font-size: 15px;
  }

  .signup-section h2 {
    font-size: 22px;
  }
}

/* Selection */
::selection {
  background: var(--primary);
  color: white;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

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