/* =============================================
   BIODROP — Coming Soon  |  White + Teal Theme
   ============================================= */

:root {
  --teal:        #2bb3a3;
  --teal-light:  #48c9bb;
  --teal-dark:   #1e8a7d;
  --teal-soft:   rgba(43, 179, 163, 0.12);
  --teal-glow:   rgba(43, 179, 163, 0.25);

  --white:       #ffffff;
  --off-white:   #f7fcfb;
  --surface:     rgba(255,255,255,0.75);
  --surface-2:   rgba(255,255,255,0.55);
  --border:      rgba(43, 179, 163, 0.18);
  --border-soft: rgba(43, 179, 163, 0.10);

  --text-dark:   #0d2a2e;
  --text-body:   #3a5a5f;
  --text-muted:  #7a9ea3;

  --shadow-sm:   0 4px 20px rgba(43,179,163,0.12);
  --shadow-md:   0 12px 40px rgba(43,179,163,0.18);
  --shadow-lg:   0 24px 64px rgba(43,179,163,0.18);

  --radius-sm:   14px;
  --radius-md:   22px;
  --radius-lg:   32px;
  --radius-full: 9999px;

  --font-h:  'Outfit', sans-serif;
  --font-b:  'Inter', sans-serif;
}

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

/* ── Base ── */
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-b);
  background: var(--off-white);
  color: var(--text-body);
  line-height: 1.65;
  overflow-x: hidden;
  min-height: 100vh;
}

/* =============================================
   ANIMATED BACKGROUND
   ============================================= */
.bg-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: linear-gradient(145deg, #e8f8f6 0%, #f7fcfb 45%, #d6f5f2 100%);
}

/* Soft radial orbs */
.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  animation: orb-drift 18s ease-in-out infinite alternate;
}
.orb-1 {
  width: 600px; height: 600px;
  top: -150px; left: -150px;
  background: radial-gradient(circle, rgba(43,179,163,0.35), transparent 70%);
  animation-duration: 20s;
}
.orb-2 {
  width: 500px; height: 500px;
  top: 30%; right: -100px;
  background: radial-gradient(circle, rgba(72,201,187,0.28), transparent 70%);
  animation-duration: 16s;
  animation-delay: -4s;
}
.orb-3 {
  width: 400px; height: 400px;
  bottom: -80px; left: 35%;
  background: radial-gradient(circle, rgba(43,179,163,0.22), transparent 70%);
  animation-duration: 24s;
  animation-delay: -8s;
}

@keyframes orb-drift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, 30px) scale(1.1); }
}

/* Ripple rings */
.ripple-rings {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 300px; height: 300px;
}
.ripple-rings::before,
.ripple-rings::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.5px solid rgba(43,179,163,0.18);
  animation: ripple 6s ease-out infinite;
}
.ripple-rings::after { animation-delay: 3s; }

@keyframes ripple {
  0%   { transform: scale(1); opacity: 0.5; }
  100% { transform: scale(6); opacity: 0; }
}

/* Floating bubbles */
.bubbles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.bubble {
  position: absolute;
  bottom: -100px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(255,255,255,0.8), rgba(43,179,163,0.12));
  border: 1px solid rgba(43,179,163,0.18);
  animation: bubble-rise var(--dur) ease-in infinite var(--del);
}
@keyframes bubble-rise {
  0%   { transform: translateY(0) scale(1); opacity: 0; }
  15%  { opacity: 0.55; }
  85%  { opacity: 0.55; }
  100% { transform: translateY(-110vh) scale(1.4); opacity: 0; }
}

/* =============================================
   PAGE WRAPPER & LAYOUT
   ============================================= */
.page-wrapper {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 36px 24px 24px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  gap: 0;
}

/* ── Top Bar ── */
.top-bar {
  display: flex;
  justify-content: center;
  margin-bottom: 52px;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-family: var(--font-h);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--teal-dark);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: var(--shadow-sm);
}

.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 3px rgba(43,179,163,0.22);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(43,179,163,0.22); }
  50%       { box-shadow: 0 0 0 7px rgba(43,179,163,0.08); }
}

/* =============================================
   MAIN CONTENT
   ============================================= */
.main-content { flex: 1; }

/* ── Hero ── */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 60px;
}

.logo-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: 48px;
}

.brand-logo {
  max-width: 420px;
  width: 100%;
  height: auto;
  display: block;
  position: relative;
  z-index: 1;
  animation: logo-breathe 7s ease-in-out infinite;
  filter: drop-shadow(0 8px 32px rgba(43,179,163,0.2));
}
@keyframes logo-breathe {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

.logo-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 160%; height: 160%;
  background: radial-gradient(circle, rgba(43,179,163,0.22) 0%, transparent 68%);
  z-index: 0;
  pointer-events: none;
}

/* Text */
.hero-text {}

h1 {
  font-family: var(--font-h);
  font-size: clamp(3.2rem, 10vw, 6rem);
  font-weight: 800;
  line-height: 1.0;
  color: var(--text-dark);
  margin-bottom: 24px;
  letter-spacing: -3px;
}

.gradient-word {
  background: linear-gradient(135deg, var(--teal), #19c8b6, #0d8a7a);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tagline {
  font-family: var(--font-h);
  font-size: clamp(0.95rem, 2.5vw, 1.15rem);
  font-weight: 600;
  color: var(--teal);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.description {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
  color: var(--text-muted);
  font-weight: 400;
  line-height: 1.75;
}

/* =============================================
   SUBSCRIPTION
   ============================================= */
.subscription {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 72px;
}

.sub-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 18px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.notify-form {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-full);
  padding: 8px 8px 8px 20px;
  max-width: 520px;
  width: 100%;
  box-shadow: var(--shadow-md);
  transition: border-color 0.3s, box-shadow 0.3s;
}
.notify-form:focus-within {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(43,179,163,0.12), var(--shadow-md);
}

.input-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
}

.input-icon {
  color: var(--teal);
  flex-shrink: 0;
  opacity: 0.7;
}

.notify-form input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 10px 0;
  font-family: var(--font-b);
  font-size: 1rem;
  color: var(--text-dark);
  outline: none;
}
.notify-form input::placeholder { color: var(--text-muted); }

.btn-notify {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--teal), var(--teal-dark));
  color: var(--white);
  border: none;
  padding: 14px 26px;
  border-radius: var(--radius-full);
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.28s cubic-bezier(0.23, 1, 0.32, 1);
  letter-spacing: 0.02em;
  box-shadow: 0 4px 16px rgba(43,179,163,0.35);
  white-space: nowrap;
}
.btn-notify:hover {
  background: linear-gradient(135deg, var(--teal-light), var(--teal));
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 8px 28px rgba(43,179,163,0.45);
}
.btn-notify:active { transform: scale(0.98); }
.btn-arrow { transition: transform 0.25s ease; }
.btn-notify:hover .btn-arrow { transform: translateX(4px); }

.form-feedback {
  margin-top: 14px;
  font-size: 0.9rem;
  min-height: 22px;
  color: var(--teal-dark);
  font-weight: 500;
}

/* =============================================
   FEATURES
   ============================================= */
.features-section { margin-bottom: 72px; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 22px;
}

.feature-card {
  background: var(--surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1.5px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 36px 30px;
  text-align: center;
  transition: all 0.35s cubic-bezier(0.23, 1, 0.32, 1);
  box-shadow: var(--shadow-sm);
}
.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--border);
  box-shadow: var(--shadow-lg);
  background: rgba(255,255,255,0.9);
}

.feature-icon-wrap {
  width: 64px; height: 64px;
  border-radius: var(--radius-sm);
  background: var(--teal-soft);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 22px;
  transition: background 0.35s;
}
.feature-card:hover .feature-icon-wrap {
  background: rgba(43,179,163,0.18);
}

.feature-card h3 {
  font-family: var(--font-h);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 12px;
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* =============================================
   QR SECTION
   ============================================= */
.qr-section {
  display: flex;
  justify-content: center;
  margin-bottom: 80px;
}

.qr-card {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  background: var(--surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 36px;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}
.qr-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.qr-code {
  width: 130px;
  height: 130px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  border: 3px solid var(--white);
  box-shadow: var(--shadow-sm);
  display: block;
}

.qr-info {}
.qr-title {
  font-family: var(--font-h);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}
.qr-sub {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 32px 0 16px;
  border-top: 1px solid var(--border-soft);
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 28px;
}
.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.25s;
}
.footer-links a:hover { color: var(--teal); }

/* =============================================
   WEBZIO WATERMARK
   ============================================= */
.webzio-watermark {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 0 28px;
  font-family: var(--font-b);
  font-size: 0.82rem;
  color: var(--text-muted);
}
.webzio-watermark span {
  opacity: 0.7;
  letter-spacing: 0.04em;
}
.webzio-watermark a {
  color: var(--teal);
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.02em;
  position: relative;
  transition: color 0.25s;
}
.webzio-watermark a::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: -1px;
  height: 1.5px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s ease;
}
.webzio-watermark a:hover { color: var(--teal-dark); }
.webzio-watermark a:hover::after { transform: scaleX(1); }

/* =============================================
   ENTRANCE ANIMATIONS
   ============================================= */
.reveal-up {
  opacity: 0;
  transform: translateY(24px);
  animation: rev-up 0.8s cubic-bezier(0.23, 1, 0.32, 1) var(--delay, 0s) forwards;
}
@keyframes rev-up {
  to { opacity: 1; transform: translateY(0); }
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 768px) {
  h1 { letter-spacing: -1.5px; }

  .notify-form {
    flex-direction: column;
    border-radius: var(--radius-lg);
    padding: 14px;
    gap: 12px;
  }
  .input-wrap { width: 100%; }
  .btn-notify { width: 100%; justify-content: center; }

  .features-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .qr-card {
    flex-direction: column;
    text-align: center;
    padding: 24px;
  }

  .brand-logo { max-width: 280px; }
}

@media (max-width: 480px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
  .page-wrapper { padding: 24px 16px; }
}