/* ============================================================
   UNITY x PROVISIÓN — Landing alianza
   Paleta y tipografías tomadas del Manual de Marca Provisión.
   Co-branding 50/50 Unity ↔ Provisión.
   ============================================================ */

:root {
  /* Provisión */
  --c-blue:        #1877B7;
  --c-blue-soft:   #2BA0E2;
  --c-fucsia:      #E62E7B;
  --c-vino:        #A6014E;
  --c-green:       #95C11F;
  --c-green-dark:  #65A808;
  --c-gray:        #9D9D9C;

  /* Unity (provisional — confirmar con manual cuando llegue) */
  --c-unity:       #4B1F8A;
  --c-unity-soft:  #6E3DC0;

  /* Neutros */
  --c-ink:         #1A1F2C;
  --c-ink-soft:    #4A5060;
  --c-bg:          #FFFFFF;
  --c-bg-soft:     #F6F8FB;
  --c-border:      #E2E6EE;
  --c-error:       #C2185B;
  --c-success:     #2E7D32;

  /* Tipografía */
  --font-primary:   'Roboto', system-ui, -apple-system, Segoe UI, sans-serif;
  --font-secondary: 'Georama', 'Roboto', system-ui, sans-serif;

  /* Forma */
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  /* Sombra */
  --shadow-sm: 0 2px 8px rgba(24, 119, 183, .08);
  --shadow-md: 0 12px 32px rgba(24, 119, 183, .12);
  --shadow-lg: 0 24px 60px rgba(24, 119, 183, .18);

  /* Layout */
  --maxw: 1140px;
  --maxw-narrow: 680px;
}

/* ------------------------------------------------------------ Reset */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-primary);
  font-weight: 400;
  color: var(--c-ink);
  background: var(--c-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; height: auto; }

h1, h2, h3 {
  font-family: var(--font-secondary);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.15;
  margin: 0 0 .6em;
}

p { margin: 0 0 1em; }

a { color: var(--c-blue); text-decoration: none; }
a:hover, a:focus { text-decoration: underline; }

:focus-visible {
  outline: 3px solid var(--c-blue-soft);
  outline-offset: 2px;
  border-radius: 4px;
}

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: var(--maxw-narrow); }

/* ------------------------------------------------------------ Header / co-branding */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-border);
}

.cobrand {
  display: flex; align-items: center; justify-content: center; gap: 24px;
  max-width: var(--maxw); margin: 0 auto; padding: 14px 24px;
}

.cobrand__slot {
  flex: 1 1 0;
  display: flex; align-items: center;
  min-height: 44px;
}
.cobrand__slot--unity    { justify-content: flex-end; }
.cobrand__slot--provision { justify-content: flex-start; }

.cobrand__logo { max-height: 40px; width: auto; }

.cobrand__sep {
  width: 1px; height: 32px;
  background: linear-gradient(180deg, transparent, var(--c-border), transparent);
}

.cobrand__fallback {
  font-family: var(--font-secondary);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--c-blue);
}

/* ------------------------------------------------------------ Hero */
.hero {
  position: relative;
  padding: 72px 24px 64px;
  text-align: center;
  background:
    radial-gradient(1100px 600px at 80% -10%, rgba(230,46,123,.10), transparent 60%),
    radial-gradient(900px 600px at 10% 0%, rgba(24,119,183,.12), transparent 55%),
    linear-gradient(180deg, #FFFFFF 0%, var(--c-bg-soft) 100%);
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: ""; position: absolute; border-radius: 50%;
  filter: blur(2px); opacity: .25; pointer-events: none;
}
.hero::before {
  width: 220px; height: 220px; left: -60px; bottom: -60px;
  background: var(--c-green);
}
.hero::after {
  width: 320px; height: 320px; right: -80px; top: -80px;
  background: var(--c-fucsia);
}

.hero__inner {
  position: relative; z-index: 1;
  max-width: 820px; margin: 0 auto;
}

.eyebrow {
  display: inline-block;
  font-weight: 500; font-size: .85rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--c-blue);
  background: rgba(24,119,183,.08);
  padding: 6px 14px; border-radius: var(--radius-pill);
  margin: 0 0 18px;
}

.hero__title {
  font-size: clamp(2.2rem, 5vw + 1rem, 4rem);
  margin-bottom: 18px;
}
.hero__title--accent {
  background: linear-gradient(90deg, var(--c-blue), var(--c-fucsia));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

.hero__lead {
  font-size: clamp(1.05rem, 1.2vw + .8rem, 1.25rem);
  color: var(--c-ink-soft);
  max-width: 620px; margin: 0 auto 32px;
}

/* Event meta */
.event-meta {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 12px;
  margin: 0 0 28px; padding: 0;
}
.event-meta__item {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  min-width: 150px;
  box-shadow: var(--shadow-sm);
}
.event-meta__item dt {
  font-size: .75rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--c-ink-soft); margin-bottom: 4px;
}
.event-meta__item dd {
  margin: 0; font-family: var(--font-secondary); font-weight: 700; color: var(--c-ink);
  font-size: 1.05rem;
}
.badge {
  display: inline-block; padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: .82rem; font-weight: 500;
}
.badge--soon {
  background: rgba(149,193,31,.15); color: var(--c-green-dark);
}

/* Countdown */
.countdown {
  display: flex; justify-content: center; gap: 12px; flex-wrap: wrap;
  margin: 0 0 36px;
}
.countdown__cell {
  background: linear-gradient(180deg, var(--c-blue), var(--c-blue-soft));
  color: #fff;
  border-radius: var(--radius-md);
  padding: 14px 18px;
  min-width: 80px;
  box-shadow: var(--shadow-md);
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.countdown__num {
  font-family: var(--font-secondary);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.countdown__label {
  font-size: .72rem; letter-spacing: .15em; text-transform: uppercase;
  opacity: .92;
}
.countdown--done .countdown__cell { background: linear-gradient(180deg, var(--c-fucsia), var(--c-vino)); }

/* ------------------------------------------------------------ Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-primary); font-weight: 700;
  border: 0; cursor: pointer;
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover, .btn:focus { text-decoration: none; }

.btn--primary {
  background: linear-gradient(90deg, var(--c-blue), var(--c-fucsia));
  color: #fff;
  box-shadow: var(--shadow-md);
}
.btn--primary:hover { transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn--primary:disabled { opacity: .65; cursor: progress; transform: none; }

.btn--lg { padding: 16px 32px; font-size: 1.05rem; }

/* ------------------------------------------------------------ Sections */
section { padding: 64px 0; }

.section-title {
  text-align: center;
  font-size: clamp(1.6rem, 2vw + 1rem, 2.4rem);
  margin-bottom: 12px;
}
.section-lead {
  text-align: center;
  color: var(--c-ink-soft);
  max-width: 640px; margin: 0 auto 40px;
  font-size: 1.05rem;
}

/* ------------------------------------------------------------ Products */
.product-grid {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.product-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 26px 22px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
  position: relative; overflow: hidden;
}
.product-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.product-card__icon {
  width: 56px; height: 56px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  color: #fff;
}
.product-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.product-card p { margin: 0; color: var(--c-ink-soft); font-size: .96rem; }

.product-card--blue       .product-card__icon { background: linear-gradient(135deg, var(--c-blue), var(--c-blue-soft)); }
.product-card--fucsia     .product-card__icon { background: linear-gradient(135deg, var(--c-fucsia), var(--c-vino)); }
.product-card--green      .product-card__icon { background: linear-gradient(135deg, var(--c-green), var(--c-green-dark)); }
.product-card--blue-soft  .product-card__icon { background: linear-gradient(135deg, var(--c-blue-soft), var(--c-blue)); }

/* ------------------------------------------------------------ Flag marquee */
.flag-marquee {
  position: relative;
  z-index: 1;
  overflow: hidden;
  padding: 28px 0 32px;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--c-bg-soft) 100%);
  /* Bordes con fade para que las banderas no se corten en seco */
  mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
}

.marquee-label {
  display: flex; align-items: center; justify-content: center;
  gap: 8px;
  margin: 0 0 14px;
  font-size: .72rem; letter-spacing: .2em; text-transform: uppercase;
  font-weight: 600;
  color: var(--c-ink-soft);
}
.marquee-label svg { color: var(--c-blue); flex-shrink: 0; }

.flag-track {
  display: flex;
  width: max-content;
  animation: flag-marquee-scroll 40s linear infinite;
}
.flag-track:hover { animation-play-state: paused; }

.flag-slide {
  display: flex; gap: 40px;
  padding-right: 40px;
  flex-shrink: 0;
}

.flag-item {
  display: inline-flex; align-items: center; gap: 8px;
  white-space: nowrap;
  transition: transform .15s ease;
}
.flag-item:hover { transform: scale(1.08); }

.flag-emoji {
  font-size: 1.6rem; line-height: 1;
  display: inline-flex; align-items: center;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,.12));
  /* Invisible hasta que Twemoji parsee (o fallback timeout dispare) — evita flash de emojis nativos */
  opacity: 0;
  transition: opacity .25s ease;
}
.flag-emoji img.emoji {
  height: 1.5rem; width: auto;
  display: block; vertical-align: middle;
  border-radius: 2px;
}
.twemoji-ready .flag-emoji { opacity: 1; }

.flag-item small {
  font-size: .78rem;
  color: var(--c-ink-soft);
  font-weight: 500; letter-spacing: .3px;
}

@keyframes flag-marquee-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@media (max-width: 540px) {
  .flag-marquee { padding: 20px 0 24px; }
  .marquee-label { font-size: .65rem; letter-spacing: .15em; }
  .flag-slide { gap: 28px; padding-right: 28px; }
  .flag-emoji { font-size: 1.4rem; }
  .flag-item small { font-size: .72rem; }
}

/* ------------------------------------------------------------ Form */
.register { background: var(--c-bg-soft); }

.form {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--c-border);
}

.form__field { margin-bottom: 20px; }
.form__field label {
  display: block; font-weight: 500;
  margin-bottom: 6px;
  color: var(--c-ink);
}
.form__field .req { color: var(--c-fucsia); }

.form__field input[type="text"],
.form__field input[type="tel"],
.form__field input[type="email"] {
  width: 100%;
  font: inherit;
  padding: 13px 16px;
  background: #fff;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-md);
  color: var(--c-ink);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form__field input:focus {
  outline: none;
  border-color: var(--c-blue);
  box-shadow: 0 0 0 4px rgba(24,119,183,.15);
}
.form__field input[aria-invalid="true"] {
  border-color: var(--c-error);
  box-shadow: 0 0 0 4px rgba(194,24,91,.12);
}

.form__hint { margin: 6px 0 0; font-size: .85rem; color: var(--c-ink-soft); }
.form__error { margin: 6px 0 0; font-size: .88rem; color: var(--c-error); font-weight: 500; }

.form__checkbox {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: .92rem; color: var(--c-ink-soft);
  margin: 8px 0 24px;
  cursor: pointer;
}
.form__checkbox input { margin-top: 4px; accent-color: var(--c-blue); flex: none; }

.form__submit {
  width: 100%;
  position: relative;
}
.form__submit-spinner {
  display: none;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
.form__submit[data-loading="true"] .form__submit-spinner { display: inline-block; }
.form__submit[data-loading="true"] .form__submit-label { opacity: .8; }

@keyframes spin { to { transform: rotate(360deg); } }

.form__status { margin: 14px 0 0; text-align: center; font-weight: 500; min-height: 1.4em; }
.form__status[data-state="error"] { color: var(--c-error); }
.form__status[data-state="ok"] { color: var(--c-success); }

/* Honeypot — siempre oculto */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Success state */
.success {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.success__icon {
  width: 72px; height: 72px;
  margin: 0 auto 16px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-green), var(--c-green-dark));
  color: #fff;
  box-shadow: var(--shadow-md);
}
.success h2 { color: var(--c-green-dark); }
.success__meta {
  display: inline-block;
  margin-top: 18px; padding: 14px 20px;
  background: rgba(24,119,183,.08); color: var(--c-blue);
  border-radius: var(--radius-md);
  font-size: .95rem;
  line-height: 1.6;
  text-align: left;
}

/* ------------------------------------------------------------ Footer */
.site-footer {
  padding: 28px 0;
  background: var(--c-ink);
  color: rgba(255,255,255,.75);
  font-size: .9rem;
}
.site-footer__inner { text-align: center; }

/* ------------------------------------------------------------ Responsive */
@media (max-width: 540px) {
  section { padding: 48px 0; }
  .hero { padding: 56px 20px 44px; }
  .countdown__cell { padding: 10px 14px; min-width: 64px; }
  .form { padding: 24px 18px; }
  .cobrand { gap: 14px; }
  .cobrand__logo { max-height: 32px; }
}

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