/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
  background-color: #0a0a0a;
}
::-webkit-scrollbar-thumb {
  background-color: #333;
  border-radius: 5px;
  border: 2px solid #0a0a0a;
}
::-webkit-scrollbar-thumb:hover {
  background-color: #444;
}
::-webkit-scrollbar-track {
  background-color: #0a0a0a;
}
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: radial-gradient(circle at top, #0b1220, #020617);
  color: #e5e7eb;
}

.nav-logo-startup {
  width: 70px;
  height: 70px;
  object-fit: cover;
  border-radius: 50%;
  filter: drop-shadow(0 0 8px rgba(79, 126, 255, 0.3));
  transition: all 0.3s ease;
  margin: -10px;
}

/* Premium Logo Styling */
.logo-startup {
  color: #ffffff;
  font-size: 3.5rem;
  font-weight: 800;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
  text-transform: uppercase;
  letter-spacing: 1px;
  background: linear-gradient(135deg, #fff 40%, rgba(255, 255, 255, 0.7));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: all 0.3s ease;
}

.logo-wrapper-startup {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: -20px;
}
/* HERO SECTION */

.sf-hero-page {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 20px 50px;
}

.sf-hero-inner {
  max-width: 900px;
  text-align: center;
  
}

.sf-hero-inner h1 {
  font-size: 2.6rem;
  font-weight: 900;
  margin: 60px 0 18px;
}
.sf-gradient {
  font-size: 7.3rem;
  background: linear-gradient(90deg, #80011F, #80011F);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  border-radius: 20px;
  padding: 20px;
  color: #0b1220;
  -webkit-text-stroke: 2.5px white;
  box-shadow: 10px 10px 80px rgba(255, 255, 255, 0.15);
}


.sf-hero-text {
  color: #9ca3af;
  font-size: 1.15rem;
  line-height: 1.8;
  max-width: 720px;
  margin: 0 auto 40px;
}

.sf-image-container {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 70px;
}

.line {
  font-size: 4.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, #fff 0%, #fff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: fadeInUp 0.8s ease-out;
  position: relative;
}

.line::after {
  content: "";
  position: absolute;
  width: 80px;
  height: 4px;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 2px;
  background: linear-gradient(90deg, #4f7eff, transparent);
}

.sf-image-container img {
  border-radius: 50px;
  align-self: center;
}

.sf-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 50px;
}

.sf-hero-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.sf-hero-actions .sf-primary {
  box-shadow: 0 0 40px rgba(239, 68, 68, 0.5);
}

/* MAIN CONTAINER */

.sf-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 20px;
}

/* BUTTONS */

.sf-primary {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  border: none;
  padding: 14px 28px;
  border-radius: 14px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(239, 68, 68, 0.35);
}

.sf-secondary {
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 14px 28px;
  border-radius: 14px;
  color: #e5e7eb;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.02);
}

/* BADGE */

.sf-badge {
  display: inline-block;
  padding: 8px 20px;
  border-radius: 999px;
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 20px;
}

/* CONTENT CARD */

.sf-content {
  background: linear-gradient(180deg, #071a2f, #051426);
  border-radius: 22px;
  padding: 40px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.sf-content h2 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.sf-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sf-features li {
  margin-bottom: 14px;
  color: #cbd5f5;
  padding-left: 20px;
  position: relative;
}

.sf-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #10b981;
}

/* SELECTION CARD */

.sf-card {
  background: linear-gradient(180deg, #0a1f3a, #06172b);
  border-radius: 22px;
  padding: 40px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.sf-card h3 {
  font-size: 1.7rem;
  margin-bottom: 16px;
}

.sf-card ol {
  color: #9ca3af;
  line-height: 1.8;
  padding-left: 18px;
}

.sf-deadline {
  margin-top: 26px;
  font-size: 0.95rem;
  color: #9ca3af;
  background: rgba(255, 255, 255, 0.03);
  padding: 14px 18px;
  border-radius: 12px;
}

.sf-deadline strong {
  display: block;
  color: #fff;
  margin-top: 6px;
}

/* INFO SECTIONS */

.sf-section {
  background: linear-gradient(180deg, #071a2f, #051426);
  border-radius: 22px;
  padding: 42px;
  margin-bottom: 50px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.sf-section h2 {
  font-size: 2rem;
  margin-bottom: 18px;
}

.sf-list {
  list-style: none;
  padding: 0;
}

.sf-list li {
  margin-bottom: 12px;
  color: #cbd5f5;
  padding-left: 20px;
  position: relative;
}

.sf-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #ef4444;
}

/* TERMS */

.sf-terms p {
  color: #9ca3af;
  line-height: 1.8;
  margin-bottom: 12px;
}

/* FOOTER CTA */

.sf-footer {
  background: linear-gradient(180deg, #0a1f3a, #06172b);
  border-radius: 24px;
  padding: 60px 40px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.sf-footer h2 {
  font-size: 2.6rem;
  margin-bottom: 12px;
}

.sf-footer p {
  color: #9ca3af;
  margin-bottom: 24px;
}

/* =========================
   MOBILE RESPONSIVE FIX
========================= */

@media (max-width: 599px) {
  body {
    overflow-x: hidden;
  }

  /* LOGO */
  .nav-logo-startup {
    width: 54px;
    height: 54px;
    margin: 0;
  }

  .logo-startup {
    font-size: 2.2rem;
    gap: 8px;
  }

  .logo-wrapper-startup {
    margin-top: 0;
  }

  /* HERO */
  .sf-hero-page {
    padding: 70px 16px 40px;
  }

  .sf-hero-inner {
    max-width: 100%;
  }

  .sf-hero-inner h1 {
    font-size: 2rem;
    line-height: 1.3;
    margin: 36px 0 16px;
  }

  .sf-gradient {
    font-size: 4.8rem;
    display: block;
    margin-top: 10px;
  }

  .sf-hero-text {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 28px;
    padding: 0 6px;
  }

  /* GRID */
  .sf-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 60px;
  }

  /* CARDS (KEEP COLORS) */
  .sf-content,
  .sf-card,
  .sf-section,
  .sf-footer {
    padding: 26px;
    border-radius: 18px;
  }

  .sf-content h2,
  .sf-section h2 {
    font-size: 1.6rem;
  }

  .sf-card h3 {
    font-size: 1.4rem;
  }

  /* LISTS */
  .sf-features li,
  .sf-list li,
  .sf-card ol li {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  /* BUTTONS */
  .sf-primary,
  .sf-secondary {
    width: 100%;
    padding: 14px 20px;
    text-align: center;
  }

  /* FOOTER */
  .sf-footer h2 {
    font-size: 2rem;
  }

  .sf-footer p {
    font-size: 0.95rem;
  }
}

/* =========================
   SMALL PHONES
========================= */

@media (max-width: 480px) {
  .logo-startup {
    font-size: 1.8rem;
  }

  .nav-logo-startup {
    width: 46px;
    height: 46px;
  }

  .sf-hero-inner h1 {
    font-size: 1.7rem;
  }

  .sf-gradient {
    font-size: 4.2rem;
  }

  .sf-content,
  .sf-card,
  .sf-section {
    padding: 22px;
  }
}