/* ==========================================================================
   Agro Expo Itakyry — estilos generales
   ========================================================================== */

:root {
  --dark: #1a2b1c;
  --dark-2: #22351f;
  --forest: #0f4d2e;
  --forest-dark: #0a3a21;
  --lime: #7ac632;
  --lime-dark: #629f26;
  --gold: #e8a723;
  --light: #f4f8f1;
  --white: #ffffff;
  --gray: #626b5f;
  --gray-light: #e3e9dd;
  --font-head: "Poppins", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --radius: 14px;
  --shadow: 0 20px 40px -20px rgba(15, 77, 46, 0.35);
  --container: 1200px;
  --transition: 0.3s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { text-decoration: none; color: inherit; }

ul { list-style: none; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  line-height: 1.2;
  font-weight: 700;
  color: var(--dark);
}

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

section { position: relative; }

/* ---------- utilities ---------- */

.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--forest);
  margin-bottom: 10px;
}

.section-head { max-width: 680px; margin-bottom: 48px; }
.section-lead { color: var(--gray); font-size: 1.05rem; margin-top: 14px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn--primary {
  background: var(--lime);
  color: var(--dark);
  box-shadow: 0 10px 24px -8px rgba(122, 198, 50, 0.55);
}
.btn--primary:hover { background: var(--lime-dark); transform: translateY(-2px); }

.btn--ghost {
  border-color: rgba(255,255,255,0.55);
  color: var(--white);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(4px);
}
.btn--ghost:hover { background: rgba(255,255,255,0.18); transform: translateY(-2px); }

.btn--lg { padding: 16px 32px; font-size: 1rem; }
.btn--block { width: 100%; }

.link-arrow {
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--dark);
  border-bottom: 2px solid var(--lime);
  padding-bottom: 2px;
  transition: color var(--transition);
}
.link-arrow:hover { color: var(--forest); }

/* reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* simple icon glyphs */
.ic-phone::before { content: "☎"; }
.ic-mail::before { content: "✉"; }
.ic-pin::before { content: "📍"; }
.ic-clock::before { content: "🕐"; }
.ic-check::before { content: "✔"; color: var(--forest); margin-right: 8px; }

/* ==========================================================================
   Topbar + Header
   ========================================================================== */

.topbar {
  background: var(--dark);
  color: rgba(255,255,255,0.75);
  font-size: 0.82rem;
}
.topbar__inner {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 8px 24px;
  gap: 16px;
}
.topbar__social { display: flex; gap: 12px; }
.topbar__social a {
  width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  font-size: 0.65rem;
  transition: var(--transition);
}
.topbar__social a:hover { background: var(--lime); color: var(--dark); border-color: var(--lime); }

.header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(15, 77, 46, 0.0);
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
  padding: 14px 0;
}
.header.scrolled {
  background: rgba(15, 41, 26, 0.96);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px -15px rgba(0,0,0,0.5);
  padding: 8px 0;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  background: var(--white);
  padding: 8px 16px;
  border-radius: 12px;
  box-shadow: 0 8px 20px -10px rgba(0,0,0,0.4);
  transition: padding var(--transition);
}
.logo__img { height: 40px; width: auto; transition: height var(--transition); }
.header.scrolled .logo { padding: 6px 14px; }
.header.scrolled .logo__img { height: 32px; }

.nav__list {
  display: flex;
  gap: 30px;
}
.nav__link {
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  font-size: 0.94rem;
  position: relative;
  padding: 6px 0;
  transition: color var(--transition);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--lime);
  transition: width var(--transition);
}
.nav__link:hover, .nav__link.active { color: var(--white); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }

.nav__cta { flex-shrink: 0; }
.nav__list-cta { display: none; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 600;
}
.hamburger span {
  width: 26px; height: 2px;
  background: var(--white);
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
  margin-top: -90px;
  padding-top: 90px;
  background: var(--forest-dark);
}
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 85% 15%, rgba(232,167,35,0.2), transparent 40%),
    linear-gradient(100deg, rgba(10,30,18,0.92) 0%, rgba(10,30,18,0.8) 35%, rgba(10,30,18,0.45) 65%, rgba(10,30,18,0.7) 100%),
    linear-gradient(0deg, rgba(10,30,18,0.85) 0%, rgba(10,30,18,0.2) 35%, rgba(10,30,18,0.35) 100%);
}

.hero__content { position: relative; z-index: 1; max-width: 760px; padding-top: 90px; padding-bottom: 60px; }
.hero .eyebrow { color: var(--lime); }
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); margin-bottom: 10px; color: var(--white); }
.hero h1 span { color: var(--lime); }
.hero__dates {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--gold);
  letter-spacing: 0.03em;
  margin-bottom: 20px;
}
.hero__lead { font-size: 1.1rem; color: rgba(255,255,255,0.85); max-width: 560px; margin-bottom: 34px; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }

.hero__countdown {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255,255,255,0.18);
  padding-top: 26px;
  max-width: 460px;
}
.countdown__item {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 12px;
  padding: 12px 18px;
  min-width: 76px;
  text-align: center;
}
.countdown__num {
  display: block;
  font-family: var(--font-head);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--lime);
}
.countdown__label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.75); }

.scroll-cue {
  position: absolute;
  bottom: 28px; left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 2px solid rgba(255,255,255,0.6);
  border-radius: 20px;
  z-index: 1;
}
.scroll-cue span {
  position: absolute;
  top: 8px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  background: var(--lime);
  border-radius: 3px;
  animation: scrollcue 1.6s infinite;
}
@keyframes scrollcue {
  0% { opacity: 1; top: 8px; }
  100% { opacity: 0; top: 20px; }
}

/* ==========================================================================
   Sobre el evento
   ========================================================================== */

.about { padding: 110px 0; }
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}
.about__media { position: relative; max-width: 380px; margin: 0 auto; }
.about__media img { border-radius: var(--radius); box-shadow: var(--shadow); }
.about__badge {
  position: absolute;
  bottom: -24px; right: -24px;
  background: var(--forest);
  color: var(--white);
  border-radius: var(--radius);
  padding: 20px 26px;
  box-shadow: var(--shadow);
}
.about__badge strong { display: block; font-family: var(--font-head); font-size: 1.8rem; color: var(--lime); }
.about__badge span { font-size: 0.78rem; color: rgba(255,255,255,0.75); }

.about__content h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin-bottom: 20px; }
.about__text { color: var(--gray); margin-bottom: 24px; }
.about__list { margin-bottom: 30px; }
.about__list li { padding: 8px 0; font-weight: 500; }
.about__cta { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }

/* ==========================================================================
   Programa
   ========================================================================== */

.program { padding: 110px 0; background: var(--light); }

.program__tabs {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.program__tab {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1.5px solid var(--gray-light);
  background: var(--white);
  cursor: pointer;
  font-family: var(--font-head);
  transition: var(--transition);
}
.program__tab-num { font-weight: 800; font-size: 1.1rem; color: var(--forest); }
.program__tab-label { font-weight: 600; font-size: 0.9rem; color: var(--gray); }
.program__tab:hover { border-color: var(--lime); }
.program__tab.active { background: var(--forest); border-color: var(--forest); }
.program__tab.active .program__tab-num { color: var(--lime); }
.program__tab.active .program__tab-label { color: var(--white); }

.program__panel {
  display: none;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 10px 30px;
}
.program__panel.active { display: block; }
.program__panel li {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-light);
  font-weight: 500;
}
.program__panel li:last-child { border-bottom: none; }
.program__panel li span {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--forest);
  min-width: 64px;
}

/* ==========================================================================
   Show en vivo
   ========================================================================== */

.show { padding: 110px 0; background: var(--light); }
.show__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
  align-items: center;
}
.show__media img { border-radius: var(--radius); box-shadow: var(--shadow); }
.show__content h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin-bottom: 10px; }

.show__prices {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 26px 0 14px;
}
.show__prices li {
  background: var(--white);
  border: 1.5px solid var(--gray-light);
  border-radius: var(--radius);
  padding: 16px 24px;
}
.show__prices li span { display: block; font-size: 0.8rem; color: var(--gray); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.show__prices li strong { font-family: var(--font-head); font-size: 1.3rem; color: var(--forest); }

.show__note { color: var(--gray); margin-bottom: 26px; }
.show__note a { color: var(--forest); font-weight: 600; border-bottom: 2px solid var(--lime); }

.program__link { margin-left: 10px; font-size: 0.85rem; white-space: nowrap; }

/* ==========================================================================
   CTA
   ========================================================================== */

.cta {
  position: relative;
  padding: 110px 0;
  color: var(--white);
  overflow: hidden;
  text-align: center;
  background: linear-gradient(120deg, var(--forest-dark), var(--forest));
}
.cta__overlay {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(232,167,35,0.25), transparent 45%);
}
.cta__content { position: relative; z-index: 1; max-width: 640px; margin: 0 auto; }
.cta h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); color: var(--white); margin-bottom: 16px; }
.cta p { color: rgba(255,255,255,0.85); margin-bottom: 30px; font-size: 1.05rem; }

/* ==========================================================================
   Mapa y Ubicación
   ========================================================================== */

.location { padding: 110px 0; }
.location__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: stretch;
}
.location__map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  min-height: 320px;
}
.location__map iframe { width: 100%; height: 100%; min-height: 320px; border: 0; }
.location__info {
  background: var(--light);
  border-radius: var(--radius);
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
}

/* ==========================================================================
   Contact
   ========================================================================== */

.contact { padding: 110px 0; background: var(--light); }
.contact__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
  align-items: start;
}

.contact__list { margin: 26px 0 30px; }
.contact__list li { padding: 10px 0; font-weight: 500; display: flex; gap: 10px; align-items: flex-start; }

.contact__form {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field { margin-bottom: 20px; position: relative; }
.form-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1.5px solid var(--gray-light);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--white);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--lime);
  box-shadow: 0 0 0 4px rgba(122,198,50,0.15);
}
.form-field textarea { resize: vertical; min-height: 100px; }

.form-error {
  display: none;
  color: #d64545;
  font-size: 0.78rem;
  margin-top: 6px;
}
.form-field.error input, .form-field.error textarea { border-color: #d64545; }
.form-field.error .form-error { display: block; }

.form-success {
  display: none;
  margin-top: 16px;
  padding: 14px 16px;
  background: rgba(15,77,46,0.1);
  color: var(--forest);
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
}
.form-success.show { display: block; }

/* ==========================================================================
   Footer
   ========================================================================== */

.footer { background: var(--dark); color: rgba(255,255,255,0.75); padding: 80px 0 0; }
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.logo--light .logo__img { height: 46px; }
.footer__brand p { margin: 16px 0 20px; font-size: 0.9rem; max-width: 280px; }
.footer__social { display: flex; gap: 12px; }
.footer__social a {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  font-size: 0.7rem;
  transition: var(--transition);
}
.footer__social a:hover { background: var(--lime); color: var(--dark); border-color: var(--lime); }

.footer__col h5 { color: var(--white); font-size: 0.95rem; margin-bottom: 20px; }
.footer__col li { margin-bottom: 12px; font-size: 0.9rem; }
.footer__col a:hover { color: var(--lime); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  padding: 22px 24px;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 10px;
}

/* back to top */
.back-to-top {
  position: fixed;
  right: 24px; bottom: 24px;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  max-width: 44px;
  max-height: 44px;
  aspect-ratio: 1 / 1;
  flex-shrink: 0;
  box-sizing: border-box;
  border: none;
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--lime);
  color: var(--dark);
  border-radius: 50%;
  overflow: hidden;
  line-height: 0;
  box-shadow: 0 10px 22px -8px rgba(0,0,0,0.4);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity var(--transition), transform var(--transition), background var(--transition);
  z-index: 400;
}
.back-to-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { background: var(--lime-dark); }
.back-to-top svg { flex-shrink: 0; display: block; }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1080px) {
  .location__grid { grid-template-columns: 1fr; }
  .show__grid { grid-template-columns: 1fr; }
  .show__media { max-width: 420px; margin: 0 auto; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .nav, .nav__cta { display: none; }
  .hamburger { display: flex; }

  .nav {
    display: flex;
    position: fixed;
    inset: 0 0 0 auto;
    width: min(78vw, 340px);
    background: var(--dark-2);
    flex-direction: column;
    padding: 100px 32px 40px;
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 550;
  }
  .nav.open { transform: translateX(0); display: flex; }
  .nav__list { flex-direction: column; gap: 6px; }
  .nav__link { display: block; padding: 12px 0; font-size: 1.05rem; }
  .nav__list-cta { display: block; margin-top: 18px; }

  .about__grid { grid-template-columns: 1fr; }
  .about__media { margin-bottom: 40px; }
  .contact__grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .hero__countdown { gap: 10px; }
  .countdown__item { min-width: 62px; padding: 10px 12px; }
  .footer__grid { grid-template-columns: 1fr; }
  .contact__form { padding: 26px; }
  .program__panel { padding: 6px 20px; }
}

/* overlay for mobile nav */
.nav-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 540;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.nav-backdrop.show { opacity: 1; pointer-events: auto; }