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

:root {
  --primary: #0b2545;
  --secondary: #00a3b4;
  --accent: #fff1d0;
  --neutral-bg: #f5f7fa;
  --text-dark: #2e3a59;
  --primary-hover: #0a1e39;
  --secondary-hover: #008a99;
  --muted: #6b778c;
  --card-bg: #ffffff;
  --border: #e3e8ef;
  --shadow: 0 6px 24px rgba(11, 37, 69, 0.08);
  --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: "Poppins", system-ui, -apple-system, sans-serif;
  background-color: var(--neutral-bg);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  background-image:
    radial-gradient(circle at 12% 18%, rgba(11, 37, 69, 0.06) 0%, transparent 35%),
    radial-gradient(circle at 88% 82%, rgba(46, 58, 89, 0.06) 0%, transparent 35%);
}

a {
  color: var(--secondary);
  transition: color 0.2s;
}
a:hover {
  color: var(--secondary-hover);
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ── Header ── */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 10px 0;
  background: var(--gradient);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 18px rgba(11, 37, 69, 0.18);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.logo img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s, box-shadow 0.25s, background 0.25s;
  border: none;
  font-size: 1rem;
  font-family: inherit;
  letter-spacing: 0.4px;
}

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 8px 24px rgba(11, 37, 69, 0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(11, 37, 69, 0.28), 0 6px 18px rgba(0, 163, 180, 0.18);
  background: linear-gradient(135deg, var(--primary-hover) 0%, var(--secondary-hover) 100%);
}

/* ── Hero ── */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 100px 0 60px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.coming-soon-badge {
  display: inline-block;
  padding: 8px 24px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--gradient);
  color: #fff;
  margin-bottom: 28px;
  box-shadow: 0 4px 20px rgba(0, 163, 180, 0.3);
  animation: badge-glow 3s ease-in-out infinite;
}

@keyframes badge-glow {
  0%, 100% { box-shadow: 0 4px 20px rgba(0, 163, 180, 0.3); }
  50% { box-shadow: 0 4px 32px rgba(0, 163, 180, 0.5), 0 0 60px rgba(0, 163, 180, 0.15); }
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.hero h2 {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-weight: 500;
  margin-bottom: 28px;
  color: var(--muted);
}

.hero p {
  font-size: 1.05rem;
  color: var(--text-dark);
  opacity: 0.9;
  margin-bottom: 40px;
  max-width: 760px;
  margin-inline: auto;
  line-height: 1.8;
}

/* ── Hero highlights ── */
.hero-highlights {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card-bg);
  padding: 12px 22px;
  border-radius: 50px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-dark);
  transition: transform 0.25s, box-shadow 0.25s;
}
.highlight-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(11, 37, 69, 0.12);
}
.highlight-item i {
  color: var(--secondary);
  font-size: 1.1rem;
}

/* ── Section titles ── */
.section-title {
  text-align: center;
  margin-bottom: 40px;
}
.section-title h2 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--primary);
}
.section-title p {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 760px;
  margin: 0 auto;
}

/* ── About ── */
.about {
  padding: 90px 0;
}

.about-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  align-items: start;
}

.about-text {
  padding: 24px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
}
.about-text h3 {
  font-size: 1.4rem;
  margin-bottom: 14px;
  color: var(--primary);
}
.about-text p {
  margin-bottom: 14px;
  color: var(--text-dark);
  opacity: 0.95;
  line-height: 1.8;
}

/* ── Features grid ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.feature-item {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 22px;
  border: 1px solid var(--border);
  transition: transform 0.25s, border-color 0.25s;
  box-shadow: var(--shadow);
}
.feature-item:hover {
  transform: translateY(-6px);
  border-color: rgba(11, 37, 69, 0.25);
}

.feature-icon {
  font-size: 2rem;
  color: var(--secondary);
  margin-bottom: 10px;
}

.feature-item h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--primary);
}
.feature-item p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* ── Social ── */
.social {
  padding: 60px 0;
  text-align: center;
}

.social-title {
  font-size: 1.5rem;
  margin-bottom: 30px;
  color: var(--primary);
}

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

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--card-bg);
  color: var(--secondary);
  font-size: 1.6rem;
  text-decoration: none;
  transition: transform 0.3s, background 0.3s, color 0.3s, box-shadow 0.3s;
  border: 1px solid var(--border);
  box-shadow: 0 4px 12px rgba(11, 37, 69, 0.1);
}
.social-link:hover {
  transform: translateY(-4px);
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 8px 20px rgba(11, 37, 69, 0.2);
}

/* ── Footer ── */
footer {
  padding: 28px 0;
  text-align: center;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.92rem;
  background: #fff;
}
footer p + p {
  margin-top: 4px;
}
footer a {
  color: var(--secondary);
  text-decoration: none;
}

/* ── Scroll-up ── */
.scroll-up {
  position: fixed;
  bottom: 26px;
  right: 26px;
  background: var(--gradient);
  color: #fff;
  border: none;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s, transform 0.25s;
  z-index: 9999;
  box-shadow: 0 10px 26px rgba(11, 37, 69, 0.28);
}
.scroll-up.visible {
  opacity: 1;
  visibility: visible;
}
.scroll-up:hover {
  transform: translateY(-3px);
}

/* ── Floating decorations ── */
.floating {
  position: absolute;
  z-index: 1;
  animation: float 8s infinite ease-in-out;
  opacity: 0.08;
  font-size: 3.5rem;
  color: var(--primary);
  pointer-events: none;
}
.floating:nth-child(1) { top: 10%; left: 5%; }
.floating:nth-child(2) { top: 20%; right: 10%; animation-delay: 1s; font-size: 3rem; }
.floating:nth-child(3) { bottom: 30%; left: 15%; animation-delay: 2s; font-size: 2.6rem; }
.floating:nth-child(4) { bottom: 20%; right: 20%; animation-delay: 3s; font-size: 3.2rem; }

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-14px) rotate(3deg); }
}

/* ── Thanks page ── */
.thanks-body {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 20px;
}

.thanks-card {
  background: var(--card-bg);
  padding: 40px 32px;
  border-radius: 16px;
  max-width: 620px;
  width: 100%;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  text-align: center;
}
.thanks-card img {
  max-width: 140px;
  margin-bottom: 20px;
}
.thanks-card h1 {
  margin: 0 0 12px;
  font-size: 2rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.thanks-card p {
  margin: 8px 0 18px;
  line-height: 1.7;
}
.thanks-card .muted {
  color: var(--muted);
  font-size: 0.92rem;
}

/* ── Error page ── */
.error-body {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 20px;
}

.error-card {
  background: var(--card-bg);
  padding: 40px 32px;
  border-radius: 16px;
  max-width: 520px;
  width: 100%;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  text-align: center;
}
.error-card h1 {
  font-size: 4rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 8px;
}
.error-card h2 {
  color: var(--primary);
  margin-bottom: 16px;
}
.error-card p {
  color: var(--muted);
  margin-bottom: 24px;
}

/* ── Responsive: Tablet ── */
@media (max-width: 1024px) {
  .about-content {
    grid-template-columns: 1fr;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Responsive: Mobile ── */
@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: 90px 0 48px;
  }
  .hero p {
    font-size: 0.98rem;
    padding: 0 8px;
  }
  header {
    padding: 8px 0;
  }
  .logo img {
    height: 34px;
  }
  .about {
    padding: 60px 0;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .hero-highlights {
    gap: 12px;
  }
  .highlight-item {
    padding: 10px 16px;
    font-size: 0.85rem;
  }
  .social-link {
    width: 50px;
    height: 50px;
    font-size: 1.3rem;
  }
}

/* ── Responsive: Small phones ── */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  .hero {
    padding: 80px 0 36px;
  }
  .hero-highlights {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }
  .highlight-item {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
  .btn {
    padding: 12px 22px;
    font-size: 0.95rem;
    width: 100%;
    text-align: center;
  }
  .section-title h2 {
    font-size: 1.4rem;
  }
  .feature-item {
    padding: 18px;
  }
  .thanks-card {
    padding: 28px 20px;
  }
  .thanks-card h1 {
    font-size: 1.5rem;
  }
}