/* ============================================================
   SurfLatam — Design System
   Dark Ocean Theme + Glassmorphism + Cloudflare Orange accent
   ============================================================ */

/* ── Fonts ── */
@import url('https://cdn.jsdelivr.net/npm/@fontsource-variable/inter@5.0.18/index.css');

/* ── Tokens ── */
:root {
  --ocean:      #0a1628;
  --ocean-mid:  #0f2040;
  --ocean-lite: #162d52;
  --wave:       #00d2ff;
  --wave-deep:  #0099cc;
  --coral:      #ff6b35;
  --sand:       #f4e9d0;
  --muted:      #8099bb;
  --glass-bg:   rgba(255,255,255,.07);
  --glass-border: rgba(255,255,255,.12);
  --radius:     12px;
  --radius-lg:  20px;
  --transition: .25s cubic-bezier(.4,0,.2,1);
  --max-w:      1160px;
  --font:       'Inter Variable', 'Inter', system-ui, sans-serif;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--ocean);
  color: #e8f0fe;
  line-height: 1.6;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1,h2,h3,h4 { line-height: 1.2; font-weight: 700; letter-spacing: -.02em; }

/* ── Utility ── */
.wrap { max-width: var(--max-w); margin-inline: auto; padding-inline: 24px; }

/* ── Banner marquee ── */
.banner {
  background: linear-gradient(90deg, var(--coral) 0%, #ff8f5e 50%, var(--coral) 100%);
  color: #fff;
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .04em;
  overflow: hidden;
  padding: 8px 0;
  white-space: nowrap;
}
.marquee {
  display: inline-flex;
  gap: 64px;
  animation: marquee 28s linear infinite;
}
.marquee span { flex-shrink: 0; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── Navbar ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(10,22,40,.75);
  border-bottom: 1px solid var(--glass-border);
  transition: background var(--transition);
}
nav .wrap {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -.02em;
  color: #fff;
  flex-shrink: 0;
}
.brand-icon { font-size: 1.4em; }
.brand b, .brand-lg b { color: var(--wave); }
.brand-lg { font-size: 1.4rem; }
.navlinks {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  flex-wrap: wrap;
}
.navlinks a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: .92rem;
  font-weight: 500;
  color: var(--muted);
  transition: color var(--transition), background var(--transition);
}
.navlinks a:hover { color: #fff; background: var(--glass-bg); }

/* ── Language Switcher ── */
.lang-switch {
  display: inline-flex;
  align-items: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
  margin-left: 8px;
  flex-shrink: 0;
}
.lang-btn {
  background: none;
  border: none;
  color: var(--muted);
  font-family: var(--font);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .04em;
  padding: 5px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.lang-btn:hover { color: #fff; }
.lang-btn.active {
  background: linear-gradient(135deg, var(--wave), var(--wave-deep));
  color: var(--ocean);
  box-shadow: 0 2px 10px rgba(0,210,255,.35);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 24px;
  border-radius: 9999px;
  font-size: .92rem;
  font-weight: 600;
  letter-spacing: .01em;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  text-align: center;
  flex-shrink: 0;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-wave {
  background: linear-gradient(135deg, var(--wave) 0%, var(--wave-deep) 100%);
  color: var(--ocean);
  box-shadow: 0 4px 20px rgba(0,210,255,.35);
}
.btn-wave:hover { box-shadow: 0 8px 32px rgba(0,210,255,.5); }

.btn-glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: #fff;
  backdrop-filter: blur(8px);
}
.btn-glass:hover { background: rgba(255,255,255,.12); }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 0;
}
.hero-video, .hero-fallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-fallback {
  background-size: cover;
  background-position: center;
}
.hero-video ~ .hero-fallback { display: none; }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10,22,40,.85) 0%,
    rgba(10,22,40,.5) 50%,
    rgba(0,210,255,.08) 100%
  );
}
.hero .wrap {
  position: relative;
  z-index: 2;
  max-width: 740px;
}
.eyebrow {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--wave);
  margin-bottom: 16px;
}
h1 {
  font-size: clamp(2.6rem, 6vw, 4.5rem);
  color: #fff;
  margin-bottom: 24px;
}
h1 .highlight {
  background: linear-gradient(135deg, var(--wave), #00ffcc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.lead {
  font-size: clamp(1rem, 2vw, 1.18rem);
  color: #b0c4de;
  max-width: 60ch;
  margin-bottom: 40px;
}
.cta-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.reassure {
  font-size: .82rem;
  color: var(--muted);
  letter-spacing: .02em;
}

/* ── Band (full-bleed sections) ── */
.band {
  position: relative;
  overflow: hidden;
  min-height: 480px;
  display: flex;
  align-items: center;
}
.band-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.band::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,.88) 0%, rgba(10,22,40,.55) 100%);
  z-index: 1;
}
.band .wrap { position: relative; z-index: 2; padding-block: 80px; }
.band.center { text-align: center; }
.band.center .wrap { width: 100%; }
.band.center .lead { margin-inline: auto; }
h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  color: #fff;
  margin-bottom: 20px;
}

/* ── Split layout ── */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 768px) { .split { grid-template-columns: 1fr; gap: 40px; } }

/* ── Fieldnote quote ── */
.fieldnote {
  font-size: 1.1rem;
  font-style: italic;
  color: #c8d8f0;
  line-height: 1.7;
  border-left: 3px solid var(--wave);
  padding: 24px 28px;
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.fieldnote .by {
  display: block;
  margin-top: 16px;
  font-size: .85rem;
  font-style: normal;
  color: var(--muted);
}

/* ── Spots Grid ── */
.spots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}
.spot-card {
  background: var(--ocean-mid);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: default;
}
.spot-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,.4), 0 0 0 1px rgba(0,210,255,.2);
}
.spot-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: var(--ocean-lite);
}
.spot-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.spot-card:hover .spot-img-wrap img { transform: scale(1.05); }
.spot-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(10,22,40,.8);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  color: #fff;
  font-size: .75rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
}
.spot-body { padding: 24px; }
.spot-country {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--muted);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.spot-body h3 {
  font-size: 1.4rem;
  color: #fff;
  margin-bottom: 12px;
}
.spot-body p { font-size: .9rem; color: #8099bb; line-height: 1.65; margin-bottom: 18px; }
.spot-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font-size: .72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--muted);
}
.tag-level { color: #fff; }
.nivel-principiante { background: rgba(0,255,136,.15); border-color: rgba(0,255,136,.3); color: #00ff88; }
.nivel-intermedio    { background: rgba(0,210,255,.15); border-color: rgba(0,210,255,.3); color: #00d2ff; }
.nivel-avanzado      { background: rgba(255,107,53,.15); border-color: rgba(255,107,53,.3); color: #ff6b35; }

/* ── Specs / Stats ── */
.specs {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 32px;
  padding: 60px 0;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}
.spec { text-align: center; }
.num {
  font-size: clamp(2.4rem, 5vw, 3.5rem);
  font-weight: 800;
  color: #fff;
  line-height: 1;
  background: linear-gradient(135deg, var(--wave), #00ffcc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.num small { font-size: .5em; -webkit-text-fill-color: var(--muted); }
.lbl { font-size: .82rem; color: var(--muted); margin-top: 6px; letter-spacing: .05em; }

/* ── Points list ── */
.points { display: flex; flex-direction: column; gap: 20px; margin-top: 32px; }
.pt .k {
  font-size: .92rem;
  font-weight: 700;
  color: var(--wave);
  margin-bottom: 4px;
}
.pt p { font-size: .88rem; color: var(--muted); }

/* ── Testimonials ── */
.quotes { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.quote {
  background: var(--ocean-mid);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform var(--transition);
}
.quote:hover { transform: translateY(-4px); }
.stars { color: #ffd700; font-size: 1rem; margin-bottom: 14px; letter-spacing: .05em; }
.quote p { font-size: .9rem; color: #b0c4de; font-style: italic; line-height: 1.7; margin-bottom: 20px; }
.who { display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--wave), var(--wave-deep));
  color: var(--ocean);
  font-weight: 700;
  font-size: .85rem;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.n { font-size: .9rem; font-weight: 600; color: #fff; }
.r { font-size: .78rem; color: var(--muted); }

/* ── CTA section ── */
.cta::after {
  background: linear-gradient(135deg, rgba(10,22,40,.92) 0%, rgba(0,210,255,.12) 100%);
}

/* ── Muted text ── */
.muted { color: var(--muted); font-size: .9rem; }

/* ── Footer ── */
footer {
  background: #060e1a;
  border-top: 1px solid var(--glass-border);
  padding: 64px 0 32px;
}
footer .grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
@media (max-width: 768px) { footer .grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { footer .grid { grid-template-columns: 1fr; } }
footer h4 { font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
footer a { display: block; color: var(--muted); font-size: .88rem; padding: 4px 0; transition: color var(--transition); }
footer a:hover { color: var(--wave); }
.legal { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding-top: 24px; border-top: 1px solid var(--glass-border); font-size: .78rem; color: var(--muted); }
.disclaimer { font-size: .72rem; color: rgba(128,153,187,.6); margin-top: 20px; max-width: 80ch; }

/* ── CHATBOT ── */
#sl-chat-toggle {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  background: linear-gradient(135deg, var(--wave), var(--wave-deep));
  color: var(--ocean);
  box-shadow: 0 4px 24px rgba(0,210,255,.45);
  z-index: 1000;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
#sl-chat-toggle:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 36px rgba(0,210,255,.6);
}

#sl-chat-panel {
  position: fixed;
  bottom: 100px;
  right: 28px;
  width: 360px;
  max-height: 560px;
  background: var(--ocean-mid);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  z-index: 999;
  box-shadow: 0 24px 80px rgba(0,0,0,.6);
  transform: translateY(16px) scale(.97);
  opacity: 0;
  pointer-events: none;
  transition: transform .3s cubic-bezier(.4,0,.2,1), opacity .3s ease;
  overflow: hidden;
}
#sl-chat-panel.open {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: all;
}

.sl-chat-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  background: linear-gradient(135deg, rgba(0,210,255,.12), rgba(0,153,204,.08));
  border-bottom: 1px solid var(--glass-border);
}
.sl-chat-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--wave), var(--wave-deep));
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.sl-chat-head .t { font-weight: 700; font-size: .95rem; color: #fff; }
.sl-chat-head .s { font-size: .72rem; color: var(--wave); }
.sl-chat-close {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 1rem;
  transition: color var(--transition), background var(--transition);
}
.sl-chat-close:hover { color: #fff; background: var(--glass-bg); }

.sl-msgs {
  flex: 1;
  overflow-y: auto;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-behavior: smooth;
}
.sl-msgs::-webkit-scrollbar { width: 4px; }
.sl-msgs::-webkit-scrollbar-track { background: transparent; }
.sl-msgs::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 99px; }

.msg {
  max-width: 82%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: .875rem;
  line-height: 1.55;
  animation: msgIn .25s ease;
}
@keyframes msgIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.msg.user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--wave), var(--wave-deep));
  color: var(--ocean);
  font-weight: 500;
  border-bottom-right-radius: 4px;
}
.msg.bot {
  align-self: flex-start;
  background: var(--ocean-lite);
  border: 1px solid var(--glass-border);
  color: #d0e8ff;
  border-bottom-left-radius: 4px;
}
.msg.error {
  align-self: flex-start;
  background: rgba(255,107,53,.15);
  border: 1px solid rgba(255,107,53,.3);
  color: #ffaa88;
}
.msg.blocked {
  align-self: flex-start;
  background: rgba(255,200,0,.1);
  border: 1px solid rgba(255,200,0,.25);
  color: #ffd700;
}

.sl-typing {
  padding: 8px 18px;
  font-size: .78rem;
  color: var(--muted);
  font-style: italic;
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: .5; } 50% { opacity: 1; } }

.sl-input {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-top: 1px solid var(--glass-border);
  background: rgba(10,22,40,.5);
}
#sl-input {
  flex: 1;
  background: var(--ocean);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: #fff;
  padding: 9px 14px;
  font-size: .88rem;
  font-family: var(--font);
  outline: none;
  transition: border-color var(--transition);
}
#sl-input::placeholder { color: var(--muted); }
#sl-input:focus { border-color: var(--wave); }

#sl-send {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, var(--wave), var(--wave-deep));
  color: var(--ocean);
  display: grid;
  place-items: center;
  transition: transform var(--transition);
  flex-shrink: 0;
}
#sl-send:hover { transform: scale(1.08); }

.sl-chat-footer {
  padding: 8px 18px;
  font-size: .68rem;
  color: rgba(128,153,187,.6);
  text-align: center;
  border-top: 1px solid var(--glass-border);
  background: rgba(0,0,0,.15);
}
.sl-chat-footer strong { color: var(--wave); }

/* ── Section spacing ── */
section { padding: 80px 0; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .navlinks {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(10,22,40,.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 16px 24px;
    border-bottom: 1px solid var(--glass-border);
    gap: 4px;
  }
  .navlinks.open { display: flex; }
  .navlinks a { padding: 12px 0; }
  .hero { min-height: 85vh; }
  .spots-grid { grid-template-columns: 1fr; }
  .quotes { grid-template-columns: 1fr; }
  .specs { gap: 24px; }
  #sl-chat-panel { width: calc(100vw - 32px); right: 16px; bottom: 88px; }
}

@media (max-width: 480px) {
  .cta-row { flex-direction: column; }
  .cta-row .btn { width: 100%; justify-content: center; }
}

/* ── Placeholder images (shown when no real image) ── */
.spot-img-wrap img[src*="spot-"],
.band-media[src*="ocean-"],
.band-media[src*="surf-"],
.hero-fallback {
  background: linear-gradient(135deg, var(--ocean-lite), var(--ocean-mid));
}