:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --secondary: #8b5cf6;
  --accent: #ec4899;
  --bg: #0a0a0f;
  --bg-elevated: #13131a;
  --text: #f8f9fa;
  --text-muted: #9ca3af;
  --line: rgba(255, 255, 255, 0.1);
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Animated Stars Background */
.stars,
.stars2,
.stars3 {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.stars {
  background: transparent url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="2" height="2"><circle cx="1" cy="1" r="1" fill="white" opacity="0.3"/></svg>') repeat;
  animation: animateStars 100s linear infinite;
}

.stars2 {
  background: transparent url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="3" height="3"><circle cx="1.5" cy="1.5" r="1" fill="white" opacity="0.2"/></svg>') repeat;
  animation: animateStars 150s linear infinite;
}

.stars3 {
  background: transparent url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="4" height="4"><circle cx="2" cy="2" r="1.5" fill="white" opacity="0.1"/></svg>') repeat;
  animation: animateStars 200s linear infinite;
}

@keyframes animateStars {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-2000px);
  }
}

.coming-soon-container {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  z-index: 1;
}

.content {
  max-width: 800px;
  width: 100%;
  text-align: center;
}

.logo-section {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 60px;
  animation: fadeInDown 1s ease;
}

.logo-icon {
  width: 60px;
  height: 60px;
  color: var(--primary);
  animation: float 3s ease-in-out infinite;
}

.logo-text {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.main-content {
  animation: fadeInUp 1s ease 0.3s both;
}

.title {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 24px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 3s ease infinite;
  background-size: 200% 200%;
}

@keyframes gradientShift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.description {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 50px;
  line-height: 1.6;
}

.countdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 50px;
  flex-wrap: wrap;
}

.countdown-item {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px 24px;
  min-width: 100px;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.countdown-item:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.countdown-value {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.countdown-label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
}

.countdown-separator {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-muted);
  opacity: 0.5;
}

.notify-section {
  margin-bottom: 50px;
}

.notify-form {
  display: flex;
  gap: 12px;
  max-width: 500px;
  margin: 0 auto 16px;
}

.notify-form input {
  flex: 1;
  padding: 16px 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.notify-form input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

.btn-notify {
  padding: 16px 28px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border: none;
  border-radius: 12px;
  color: white;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-notify:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
}

.btn-notify svg {
  transition: transform 0.3s ease;
}

.btn-notify:hover svg {
  transform: translateX(-4px);
}

.notify-message {
  font-size: 0.95rem;
  font-weight: 600;
  min-height: 24px;
}

.notify-message.success {
  color: #10b981;
}

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

.features {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  animation: fadeInUp 1s ease both;
}

.feature-item:nth-child(1) {
  animation-delay: 0.6s;
}

.feature-item:nth-child(2) {
  animation-delay: 0.7s;
}

.feature-item:nth-child(3) {
  animation-delay: 0.8s;
}

.feature-icon {
  font-size: 2.5rem;
  filter: grayscale(0.3);
  transition: all 0.3s ease;
}

.feature-item:hover .feature-icon {
  filter: grayscale(0);
  transform: scale(1.2);
}

.feature-item span {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
}

.social-link {
  width: 48px;
  height: 48px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all 0.3s ease;
}

.social-link svg {
  width: 22px;
  height: 22px;
}

.social-link:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

.footer {
  color: var(--text-muted);
  font-size: 0.9rem;
}

@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);
  }
}

@media (max-width: 768px) {
  .title {
    font-size: 2.5rem;
  }

  .countdown-item {
    min-width: 80px;
    padding: 16px 20px;
  }

  .countdown-value {
    font-size: 2rem;
  }

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

  .features {
    gap: 30px;
  }

  .logo-text {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .title {
    font-size: 2rem;
  }

  .countdown {
    gap: 8px;
  }

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

  .countdown-value {
    font-size: 1.5rem;
  }

  .countdown-separator {
    font-size: 1.5rem;
  }
}


/* =========================
   ✅ RESPONSIVE FIX ONLY
   ========================= */

/* جلوگیری از اسکرول افقی ناخواسته */
html, body {
  max-width: 100%;
  overflow-x: hidden;
}

/* محدود کردن عرض محتوا در مانیتورهای بزرگ */
.content {
  width: 100%;
  max-width: 800px;
  margin-inline: auto;
  padding-inline: 16px;
}

/* ---------- Tablet ---------- */
@media (max-width: 992px) {

  .title {
    font-size: 2.8rem;
  }

  .description {
    font-size: 1.1rem;
    margin-bottom: 40px;
  }

  .countdown-item {
    min-width: 85px;
    padding: 16px 18px;
  }

  .countdown-value {
    font-size: 2rem;
  }

  .features {
    gap: 30px;
  }
}


/* ---------- Mobile Large ---------- */
@media (max-width: 768px) {

  .coming-soon-container {
    padding: 30px 15px;
  }

  .title {
    font-size: 2.2rem;
    line-height: 1.3;
  }

  .description {
    font-size: 1rem;
    margin-bottom: 35px;
  }

  .countdown {
    gap: 8px;
  }

  .countdown-item {
    min-width: 75px;
    padding: 14px 14px;
  }

  .countdown-value {
    font-size: 1.8rem;
  }

  .notify-form {
    flex-direction: column;
    gap: 10px;
  }

  .btn-notify {
    width: 100%;
    justify-content: center;
  }

  .features {
    gap: 24px;
  }
}


/* ---------- Small Mobile ---------- */
@media (max-width: 480px) {

  .logo-text {
    font-size: 1.8rem;
  }

  .title {
    font-size: 1.8rem;
  }

  .countdown-item {
    min-width: 65px;
    padding: 12px;
  }

  .countdown-value {
    font-size: 1.5rem;
  }

  .countdown-separator {
    font-size: 1.4rem;
  }

  .feature-icon {
    font-size: 2rem;
  }

  .features {
    gap: 18px;
  }

  .footer {
    font-size: 0.8rem;
  }
}


/* ---------- Ultra Small Devices ---------- */
@media (max-width: 360px) {

  .countdown {
    flex-wrap: wrap;
    justify-content: center;
  }

  .countdown-separator {
    display: none;
  }

  .countdown-item {
    margin-bottom: 8px;
  }
}