/* ============================================================
   Go Places with Lisa — Coming Soon
   Beach palette: ocean blue, sand, sunshine
   ============================================================ */

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

:root {
  --ocean-deep:  #4ab3d4;
  --ocean-mid:   #72cce3;
  --sand:        #f5e9d0;
  --sand-dark:   #e8d4a8;
  --sun:         #f6c94e;
  --sun-glow:    #fde89a;
  --text-dark:   #2c4a5a;
  --text-mid:    #4a7a8a;
  --text-light:  #7aaab8;
  --white:       #ffffff;
}

body {
  min-height: 100dvh;
  font-family: 'Inter', sans-serif;
  background: linear-gradient(175deg, #c8ecf8 0%, #85cfe8 40%, #5bbad6 70%, #a8dbb0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow-x: hidden;
  position: relative;
}

/* ── Background decorations ──────────────────────────────── */

.bg-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

/* Sun */
.sun {
  position: absolute;
  top: -60px;
  right: 8%;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--sun-glow) 30%, var(--sun) 65%, transparent 100%);
  opacity: 0.75;
  will-change: transform;
  animation: sunPulse 6s ease-in-out infinite;
}

@keyframes sunPulse {
  0%, 100% { scale: 1;    opacity: 0.75; }
  50%       { scale: 1.06; opacity: 0.85; }
}

/* Waves */
.wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 200%;
  border-radius: 50% 50% 0 0 / 20px 20px 0 0;
  will-change: transform;
}

.wave-1 {
  height: 110px;
  background: rgba(255, 255, 255, 0.18);
  animation: wave 9s linear infinite;
}
.wave-2 {
  height: 80px;
  background: rgba(255, 255, 255, 0.12);
  animation: wave 13s linear infinite reverse;
  animation-delay: -4s;
}
.wave-3 {
  height: 55px;
  background: color-mix(in srgb, var(--sand) 25%, transparent); /* sandy foam */
  animation: wave 7s linear infinite;
  animation-delay: -2s;
}

@keyframes wave {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ── Card ────────────────────────────────────────────────── */

.card-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 2rem 1.25rem 6rem; /* bottom pad clears waves */
  display: flex;
  align-items: center;
  justify-content: center;
}

.card {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 24px;
  padding: 3rem 2.5rem;
  max-width: 520px;
  width: 100%;
  text-align: center;
  box-shadow:
    0 8px 40px rgba(74, 122, 138, 0.18),
    0 2px 8px  rgba(74, 122, 138, 0.10);
  animation: cardIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Typography ──────────────────────────────────────────── */

.eyebrow {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ocean-deep);
  margin-bottom: 1rem;
}

h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

h1 em {
  font-style: italic;
  font-weight: 400;
  color: var(--ocean-deep);
}

.tagline {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.7;
  color: var(--text-mid);
  margin-bottom: 2rem;
}

/* ── Divider ─────────────────────────────────────────────── */

.divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.divider span {
  font-size: 0.55rem;
  color: var(--sand-dark);
  display: inline-block;
}

.divider span:nth-child(2) {
  transform: scale(1.4);
  color: var(--ocean-mid);
}

/* ── YouTube button ──────────────────────────────────────── */

.yt-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--ocean-deep);
  color: var(--white);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.75rem 1.6rem;
  border-radius: 100px;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 16px rgba(74, 179, 212, 0.35);
  margin-bottom: 2rem;
}

.yt-btn:hover {
  background: var(--text-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(44, 74, 90, 0.3);
}

.yt-btn:focus-visible {
  background: var(--text-dark);
  transform: translateY(-2px);
  /* Double-ring focus indicator visible on any background */
  outline: 3px solid var(--white);
  outline-offset: 2px;
  box-shadow: 0 0 0 5px var(--ocean-deep), 0 6px 22px rgba(44, 74, 90, 0.3);
}

.yt-btn:active {
  transform: translateY(0);
}

.yt-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ── Domain footnote ─────────────────────────────────────── */

.domain {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--text-light);
}

/* ── Responsive ──────────────────────────────────────────── */

@media (max-width: 480px) {
  .card {
    padding: 2.25rem 1.5rem;
    border-radius: 20px;
  }

  .sun {
    width: 140px;
    height: 140px;
    top: -40px;
    right: 5%;
  }

  .wave-1 { height: 80px; }
  .wave-2 { height: 55px; }
  .wave-3 { height: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  .sun, .wave, .card {
    animation: none;
  }
  .card {
    opacity: 1;
    transform: none;
  }
}