:root{
  --blue:#00aff0;
  --blue-d:#0090d4;
  --coral:#ff6f61;
  --coral-d:#f2574a;
  --ink:#2a2540;
  --muted:#8a86a0;
  --line:#ece7f0;
  --field:#faf8fc;
  --card:#ffffff;
  --cream:#fbf6f2;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,Arial,sans-serif;
  color:var(--ink);background:var(--cream);
  -webkit-font-smoothing:antialiased;line-height:1.5;
}
a{text-decoration:none;color:var(--blue)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ============ HEADER ============ */
.nav{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px clamp(18px,4vw,48px);
  background:rgba(251,246,242,.82);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(236,231,240,.7);
}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand .mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#22d3ee,#00aff0 55%,#0072c6);display:grid;place-items:center;box-shadow:0 8px 16px -8px rgba(0,175,240,.6)}
.brand .mark svg{width:24px;height:24px}
.brand .word{font-size:21px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.nav-links{display:flex;gap:22px;align-items:center}
.nav-links a{font-size:14px;font-weight:500;color:var(--ink)}
.nav-links a:hover{color:var(--blue)}
@media (max-width:560px){.nav-links{display:none}}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;
  padding:clamp(40px,7vw,72px) 18px clamp(48px,7vw,80px);
  background:
    radial-gradient(720px 460px at 14% 6%, rgba(255,111,97,.16), transparent 60%),
    radial-gradient(760px 520px at 88% 12%, rgba(0,175,240,.18), transparent 60%);
}
.bg-blob{position:absolute;border-radius:50%;filter:blur(10px);opacity:.45;pointer-events:none;z-index:0}
.bg-blob.b1{width:240px;height:240px;top:-70px;right:16%;background:radial-gradient(circle at 30% 30%,#ffd9c2,transparent 70%)}
.bg-blob.b2{width:300px;height:300px;bottom:-110px;left:6%;background:radial-gradient(circle at 30% 30%,#c2ecff,transparent 70%)}
.hero-inner{position:relative;z-index:1;max-width:480px;margin:0 auto;text-align:center}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--coral-d);margin-bottom:14px}
.eyebrow .wave{display:inline-block;transform-origin:70% 70%;animation:wave 2.4s ease-in-out 1}
@keyframes wave{0%,60%,100%{transform:rotate(0)}15%{transform:rotate(16deg)}30%{transform:rotate(-8deg)}45%{transform:rotate(12deg)}}
.hero h1{font-family:'Fraunces',Georgia,serif;font-size:clamp(30px,5.4vw,42px);font-weight:600;line-height:1.1;letter-spacing:-.01em}
.hero h1 em{font-style:italic;color:var(--blue-d)}
.hero .sub{color:var(--muted);font-size:16px;margin:14px 0 28px;max-width:30ch;margin-left:auto;margin-right:auto}

/* ---- tarjeta de acceso ---- */
.login-card{
  background:var(--card);border:1px solid rgba(255,255,255,.7);border-radius:24px;
  padding:30px 28px 24px;text-align:left;max-width:412px;margin:0 auto;
  box-shadow:0 30px 60px -30px rgba(42,37,64,.35),0 4px 14px -8px rgba(42,37,64,.12);
}
.login-card h2{font-size:18px;font-weight:600;text-align:center;margin-bottom:20px}
.field{margin-bottom:15px}
.field label{display:block;font-size:13px;font-weight:500;margin-bottom:7px}
.input-wrap{position:relative}
.field input{width:100%;height:52px;padding:0 16px;background:var(--field);border:1.5px solid var(--line);border-radius:14px;font-size:15px;color:var(--ink);transition:border-color .15s,box-shadow .15s,background .15s}
.field input::placeholder{color:#b3aec4}
.field input:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(0,175,240,.14)}
.eye{position:absolute;right:10px;top:50%;transform:translateY(-50%);border:none;background:none;cursor:pointer;color:#b3aec4;padding:8px;display:grid;place-items:center;border-radius:9px}
.eye:hover{color:var(--blue)}
.eye svg{width:20px;height:20px;fill:currentColor}
.row-end{display:flex;justify-content:flex-end;margin:-3px 0 18px}
.row-end a{font-size:13px;color:var(--blue);font-weight:500}
.row-end a:hover{text-decoration:underline}
.btn-primary{width:100%;height:54px;border:none;border-radius:15px;cursor:pointer;font-family:'Inter';font-size:15.5px;font-weight:600;color:#fff;background:linear-gradient(100deg,var(--blue),var(--blue-d));box-shadow:0 14px 26px -12px rgba(0,175,240,.7);transition:transform .12s,filter .12s,opacity .12s}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.04)}
.btn-primary:disabled{opacity:.55;cursor:not-allowed;box-shadow:none;transform:none}
.divider{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:12.5px;margin:20px 0}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line)}
.social{display:flex;gap:12px}
.btn-soc{flex:1;height:50px;border:1.5px solid var(--line);background:#fff;border-radius:13px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-size:14px;font-weight:500;color:var(--ink);transition:border-color .15s,background .15s,transform .12s}
.btn-soc:hover{border-color:#d9d3e4;background:#fcfbfe;transform:translateY(-1px)}
.btn-soc svg{width:19px;height:19px}
.signup{text-align:center;font-size:14px;color:var(--muted);margin-top:22px}
.signup a{color:var(--coral);font-weight:600}
.signup a:hover{text-decoration:underline}
.terms{text-align:center;font-size:11.5px;color:#b3aec4;line-height:1.55;margin-top:16px}
.terms a{color:var(--muted);text-decoration:underline}

/* ============ FEED ============ */
.feed{padding:clamp(44px,6vw,72px) clamp(18px,5vw,48px) 80px;background:#fff;border-top:1px solid var(--line)}
.feed-head{text-align:center;max-width:560px;margin:0 auto 38px}
.feed-head h2{font-family:'Fraunces',Georgia,serif;font-size:clamp(24px,3.6vw,32px);font-weight:600}
.feed-head p{color:var(--muted);font-size:14.5px;margin-top:8px}
.feed-head .by{display:inline-flex;align-items:center;gap:7px;margin-top:10px;font-size:12.5px;color:var(--muted)}
.feed-head .by .mini{width:18px;height:18px;border-radius:6px;background:linear-gradient(135deg,#22d3ee,#0072c6);display:inline-grid;place-items:center}
.feed-head .by .mini svg{width:12px;height:12px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;max-width:1080px;margin:0 auto}
.post{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;transition:transform .18s,box-shadow .18s,border-color .18s}
.post:hover{transform:translateY(-5px);box-shadow:0 26px 48px -28px rgba(42,37,64,.4);border-color:transparent}
.cover{position:relative;aspect-ratio:16/10;display:grid;place-items:center;overflow:hidden;text-decoration:none}
.cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.cover .play{position:relative;z-index:1;width:58px;height:58px;border-radius:50%;background:rgba(255,255,255,.28);backdrop-filter:blur(3px);display:grid;place-items:center;border:2px solid rgba(255,255,255,.85)}
.cover .play svg{width:22px;height:22px;fill:#fff;margin-left:3px}
.cover .badge{position:absolute;z-index:1;left:13px;bottom:13px;background:rgba(42,37,64,.55);color:#fff;font-size:11.5px;font-weight:600;padding:5px 11px;border-radius:999px;backdrop-filter:blur(3px)}
.post-body{padding:18px 18px 16px;position:relative}
.avatar{position:absolute;top:-26px;left:18px;width:48px;height:48px;border-radius:14px;overflow:hidden;display:grid;place-items:center;font-family:'Fraunces',serif;font-weight:600;color:#fff;font-size:18px;border:3px solid #fff;box-shadow:0 6px 14px -6px rgba(42,37,64,.4)}
.avatar img{width:100%;height:100%;object-fit:cover}
.post-body .meta{margin:18px 0 0;display:flex;align-items:center;gap:8px}
.post-body .name{font-weight:700;font-size:15px;color:var(--ink);text-decoration:none}
.post-body .name:hover{color:var(--blue)}
.post-body .cat{margin-left:auto;font-size:11px;color:var(--coral-d);background:rgba(255,111,97,.12);padding:4px 10px;border-radius:999px;font-weight:600}
.post-body .handle{color:var(--muted);font-size:13px;margin-top:1px}
.post-body .text{font-size:14px;color:#4a4560;margin-top:12px;line-height:1.55}
.post-foot{display:flex;align-items:center;gap:14px;padding:0 18px 18px}
.post-foot .likes{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:13px}
.post-foot .likes svg{width:17px;height:17px;fill:var(--coral)}
.post-foot .support{margin-left:auto;border:none;cursor:pointer;border-radius:12px;font-weight:600;font-size:13px;padding:9px 16px;color:#fff;text-decoration:none;display:inline-flex;align-items:center;background:linear-gradient(100deg,var(--coral),var(--coral-d));transition:filter .12s,transform .12s}
.post-foot .support:hover{filter:brightness(1.05);transform:translateY(-1px)}
.feed-empty{grid-column:1/-1;text-align:center;color:var(--muted);font-size:14.5px;padding:40px 0}

/* ============ FOOTER ============ */
footer{background:#fff;border-top:1px solid var(--line);padding:30px 20px;text-align:center;color:var(--muted);font-size:13px}
.foot-brand{display:inline-flex;align-items:center;gap:9px;margin-bottom:16px}
.foot-mark{width:28px;height:28px;color:var(--blue);display:inline-flex}
.foot-mark svg{width:100%;height:100%}
.foot-word{font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
footer nav{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-bottom:12px}
footer nav a{color:var(--muted)}
footer nav a:hover{color:var(--ink)}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}