/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; }
img { max-width: 100%; height: auto; display: block; }

/* ── Hero Gradient ── */
.hero-gradient {
  background: linear-gradient(135deg, #0d9488 0%, #0f766e 25%, #1e293b 60%, #334155 100%);
}

/* ── Hero Pattern ── */
.hero-pattern {
  background-image: radial-gradient(circle at 25% 25%, rgba(255,255,255,0.05) 1px, transparent 1px),
                    radial-gradient(circle at 75% 75%, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ── CTA Gradient ── */
.cta-gradient {
  background: linear-gradient(135deg, #0f766e 0%, #115e59 50%, #1e293b 100%);
}

/* ── Floating Animation ── */
@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-20px) rotate(1deg); }
  66% { transform: translateY(10px) rotate(-1deg); }
}
.animate-float { animation: float 8s ease-in-out infinite; }

/* ── Reveal Animation ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Navbar ── */
#navbar {
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}
#navbar.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}
.nav-link { position: relative; }
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: #0d9488;
  border-radius: 1px;
  transition: width 0.3s ease;
}
.nav-link:hover::after { width: 100%; }

/* ── Mobile Menu ── */
#mobile-menu {
  animation: slideDown 0.3s ease;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Buttons ── */
.btn-primary {
  background: linear-gradient(135deg, #0d9488 0%, #14b8a6 100%);
  color: #fff;
  padding: 0.75rem 2rem;
  border-radius: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(13, 148, 136, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(13, 148, 136, 0.4);
  background: linear-gradient(135deg, #0f766e 0%, #0d9488 100%);
  color: #fff;
}
.btn-secondary {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: all 0.3s ease;
}
.btn-white {
  background: #fff;
  color: #0d9488;
  padding: 0.75rem 2rem;
  border-radius: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  color: #0f766e;
}

/* ── Tag Label ── */
.tag-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, rgba(13,148,136,0.1) 0%, rgba(20,184,166,0.1) 100%);
  color: #0d9488;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  border: 1px solid rgba(13,148,136,0.2);
}

/* ── Cards ── */
.card {
  background: #fff;
  border-radius: 1.25rem;
  padding: 1.25rem;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

/* ── Chips ── */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  background: #f1f5f9;
  color: #64748b;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 2rem;
  transition: all 0.2s ease;
}
.chip:hover {
  background: #ccfbf1;
  color: #0d9488;
}

/* ── Input Fields ── */
.input-field {
  background: #fff;
  border: 1.5px solid #e2e8f0;
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  font-family: inherit;
  color: #1e293b;
  transition: all 0.2s ease;
  outline: none;
  width: 100%;
}
.input-field::placeholder { color: #94a3b8; }
.input-field:hover { border-color: #99f6e4; }
.input-field:focus {
  border-color: #0d9488;
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}

/* ── Scroll Indicator ── */
.scroll-indicator { display: flex; align-items: center; }

/* ── Hero Badge Animation ── */
.hero-badge {
  animation: fadeInDown 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Hero Content Animation ── */
#hero h1 {
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}
#hero p {
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.4s both;
}
#hero .flex-col {
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.5s both;
}
#hero .mt-16 {
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.6s both;
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .font-display.text-5xl,
  .font-display.text-6xl,
  .font-display.text-7xl {
    font-size: 2.5rem;
    line-height: 1.15;
  }
  .font-display.text-4xl {
    font-size: 2rem;
  }
}