/* SEMANA OSV — Redesign Premium */
:root {
  --orange: #F58E26;
  --orange-hover: #F9A84A;
  --orange-press: #C4700F;
  --orange-glow: rgba(245, 142, 38, 0.22);
  --orange-subtle: rgba(245, 142, 38, 0.08);
  --orange-border: rgba(245, 142, 38, 0.30);

  --bg-base: #020C18;
  --bg-mid: #061628;
  --bg-card: rgba(6, 22, 40, 0.70);

  --text-hi: #F5F0E8;
  --text-mid: rgba(245, 240, 232, 0.68);
  --text-lo: rgba(245, 240, 232, 0.38);
  --text-dark: #1A202C;
  --text-dark-mid: #4A5568;

  --line: rgba(93, 184, 232, 0.11);
  --line-mid: rgba(93, 184, 232, 0.20);

  --sky: #38B2E8;

  --f-display: 'League Spartan', sans-serif;
  --f-body: 'DM Sans', sans-serif;

  --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

  --r-card: 18px;
  --r-btn: 999px;
}

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--f-body); background: var(--bg-base); color: var(--text-hi); -webkit-font-smoothing: antialiased; overflow-x: hidden; }

/* Animations */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse-dot { 0%,100% { opacity:1;transform:scale(1); } 50% { opacity:.5;transform:scale(1.6); } }
@keyframes glow-cta { 0%,100% { box-shadow: 0 4px 24px var(--orange-glow); } 50% { box-shadow: 0 6px 48px var(--orange-glow),0 0 80px rgba(245,142,38,0.12); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

.animate { opacity: 0; }
.animate.visible { animation: fadeInUp .7s var(--ease-expo) both; }
.a1{animation-delay:.05s}.a2{animation-delay:.15s}.a3{animation-delay:.25s}
.a4{animation-delay:.38s}.a5{animation-delay:.52s}.a6{animation-delay:.68s}

/* ═══ HERO ═══ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px 60px;
  background: linear-gradient(160deg, #020C18 0%, #061628 50%, #0A1E35 100%);
  color: var(--text-hi);
  overflow: hidden;
}

.hero__bg-effects { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero__bg-effects::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='400' height='400' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M 0 200 Q 100 100 200 200 T 400 200' fill='none' stroke='%23f58e26' stroke-width='2' stroke-dasharray='10 10' stroke-opacity='0.15'/%3E%3Cpath d='M 100 0 Q 200 100 100 200 T 100 400' fill='none' stroke='%23f58e26' stroke-width='2' stroke-dasharray='10 10' stroke-opacity='0.1'/%3E%3C/svg%3E");
  background-size: 800px 800px;
  opacity: 0.3;
  z-index: 0;
}

.hero__container { width: 100%; max-width: 1180px; margin: 0 auto; position: relative; z-index: 10; }
.hero__logo-top { text-align: center; margin-bottom: 40px; }
.hero__logo-top img { height: 60px; width: auto; }

/* Desktop: 2-col grid: [text + form] | [image] */
.hero__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas: "text img" "form img";
  column-gap: 60px;
  row-gap: 28px;
  align-items: center;
}

.hero__text-content { grid-area: text; display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.hero__image-side   { grid-area: img; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; border-radius: 28px; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.capture-card       { grid-area: form; }

/* Badge */
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 7px 16px; border-radius: var(--r-btn); font-size: 11px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; background: rgba(255,107,26,0.1); border: 1px solid rgba(255,107,26,0.25); color: var(--orange); }
.badge__dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; animation: pulse-dot 2.2s ease infinite; flex-shrink: 0; }

/* Title */
.hero__title { font-family: var(--f-display); font-weight: 900; line-height: 1.05; letter-spacing: -.03em; color: var(--text-hi); font-size: clamp(2rem, 4vw, 3.8rem); }
.hero__title-accent { display: block; color: var(--orange); }
.hero__subtitle { font-size: clamp(.95rem, 1.8vw, 1.1rem); line-height: 1.7; color: var(--text-mid); }
.hero__subtitle strong { color: var(--text-hi); }

/* Date box */
.hero__date-box { display: inline-flex; align-items: center; gap: 10px; background: rgba(245,142,38,0.12); border: 1px solid rgba(245,142,38,0.3); padding: 9px 16px; border-radius: 12px; }
.hero__date-icon { color: var(--orange); display: flex; align-items: center; }
.hero__date-text { font-size: 13px; font-weight: 900; color: var(--text-hi); letter-spacing: 1px; text-transform: uppercase; }

/* Hero image */
.hero__side-img { width: 100%; height: auto; max-height: 80vh; object-fit: cover; display: block; transform: scale(1.02); }

/* Mobile image wrapper — cinematic banner style */
.hero__image-banner { display: none; }

/* ── Countdown ── */
.hero__countdown { margin-bottom: 20px; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.countdown__label { font-size: 11px; font-weight: 700; color: var(--text-hi); letter-spacing: .05em; text-transform: uppercase; opacity: .8; }
.countdown__timer { display: flex; align-items: center; gap: 8px; }
.countdown__block { display: flex; flex-direction: column; align-items: center; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1); border-radius: 10px; padding: 8px 12px; min-width: 52px; }
.countdown__num { font-family: var(--f-display); font-size: 20px; font-weight: 900; color: var(--orange); line-height: 1; }
.countdown__unit { font-size: 8px; color: rgba(255,255,255,.4); text-transform: uppercase; letter-spacing: .05em; margin-top: 2px; }
.countdown__sep { font-size: 18px; font-weight: 700; color: var(--text-mid); opacity: .3; }

/* ── Capture Card ── */
.capture-card { width: 100%; background: rgba(255,255,255,0.04); backdrop-filter: blur(20px); border: 1px solid rgba(245,142,38,0.25); box-shadow: 0 24px 80px rgba(0,0,0,.3); padding: 28px; border-radius: 20px; position: relative; z-index: 10; }
.capture-card__cta { font-size: 14px; color: var(--text-mid); line-height: 1.5; text-align: center; margin-bottom: 16px; }
.capture-card__cta strong { color: var(--text-hi); }
.capture-form { display: flex; flex-direction: column; gap: 10px; }
.field-group { display: flex; flex-direction: column; gap: 4px; }
.field-wrapper { position: relative; display: flex; align-items: center; }
.field-icon { position: absolute; left: 14px; color: rgba(255,255,255,0.4); pointer-events: none; }
.field-wrapper input { width: 100%; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; padding: 13px 14px 13px 44px; font-family: var(--f-body); font-size: 15px; color: var(--text-hi); outline: none; transition: border-color .22s, box-shadow .22s, background .22s; }
.field-wrapper input::placeholder { color: rgba(255,255,255,0.35); }
.field-wrapper input:focus { background: rgba(255,255,255,0.1); border-color: var(--sky); box-shadow: 0 0 0 4px rgba(56,178,232,.15); }
.field-wrapper input.error { border-color: #EF4444; }
.field-error { font-size: 12px; color: #EF4444; display: none; padding-left: 2px; }
.field-error.visible { display: block; }

/* ── CTA Button ── */
.btn-cta { display: flex; align-items: center; justify-content: center; gap: 10px; background: linear-gradient(135deg, var(--orange) 0%, var(--orange-press) 100%); color: #fff; font-family: var(--f-display); font-size: 14px; font-weight: 800; letter-spacing: .05em; padding: 16px 28px; border-radius: var(--r-btn); border: none; cursor: pointer; text-decoration: none; box-shadow: 0 4px 24px var(--orange-glow); transition: transform .22s var(--ease-spring), box-shadow .22s, filter .22s; animation: glow-cta 3s ease infinite; width: 100%; }
.btn-cta:hover { transform: translateY(-3px) scale(1.015); box-shadow: 0 8px 44px var(--orange-glow); filter: brightness(1.07); }
.btn-cta:active { transform: scale(.98); }
.btn-cta__icon { flex-shrink: 0; }
.btn-cta--sticky { animation: none; font-size: 13px; padding: 15px 28px; }
.form-privacy { display: flex; align-items: center; justify-content: center; gap: 6px; font-size: 11px; color: rgba(255,255,255,0.4); font-weight: 500; letter-spacing: .02em; margin-top: 6px; }
.success-state { text-align: center; padding: 24px 16px; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.success-icon { font-size: 44px; }
.success-state h3 { font-family: var(--f-display); font-size: 20px; font-weight: 800; color: var(--sky); }
.success-state p { color: var(--text-mid); font-size: 15px; line-height: 1.6; }

/* ═══ SECTION COMMON ═══ */
.section-inner { max-width: 1000px; margin: 0 auto; width: 100%; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-kicker { display: block; margin-bottom: 12px; font-size: 10px; font-weight: 700; letter-spacing: .22em; color: var(--orange); text-transform: uppercase; }
.section-title { font-family: var(--f-display); font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 900; letter-spacing: -.03em; margin-bottom: 12px; color: var(--text-hi); line-height: 1.1; }
.section-desc { font-size: 16px; color: var(--text-mid); max-width: 520px; margin: 0 auto; line-height: 1.65; }

/* ═══ LESSONS ═══ */
.lessons { 
  position: relative; 
  z-index: 10; 
  padding: 88px 24px; 
  background-color: #FAFAFA; 
  background-image: radial-gradient(rgba(245, 142, 38, 0.08) 2px, transparent 2px), radial-gradient(rgba(245, 142, 38, 0.04) 1px, transparent 1px);
  background-size: 40px 40px, 20px 20px;
  background-position: 0 0, 20px 20px;
}
.lessons::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='400' height='400' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M 0 200 Q 100 100 200 200 T 400 200' fill='none' stroke='%23f58e26' stroke-width='2' stroke-dasharray='10 10' stroke-opacity='0.15'/%3E%3Cpath d='M 100 0 Q 200 100 100 200 T 100 400' fill='none' stroke='%23f58e26' stroke-width='2' stroke-dasharray='10 10' stroke-opacity='0.1'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}
.lessons .section-title { color: var(--text-dark); position: relative; z-index: 2;}
.lessons .section-desc { color: var(--text-dark-mid); position: relative; z-index: 2;}

.lessons-schedule-global { text-align: center; margin-bottom: 36px; position: relative; z-index: 2;}
.schedule-tag { display: inline-block; font-size: 13px; font-weight: 800; color: var(--orange); letter-spacing: 1px; background: rgba(245,142,38,0.08); padding: 12px 24px; border-radius: var(--r-btn); border: 1px dashed rgba(245,142,38,0.4); text-transform: uppercase; }

.boarding-pass-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 0; position: relative; z-index: 2;}

.lesson-card { background: #FFFFFF; border: 1px solid rgba(245,142,38,0.15); border-radius: 16px; overflow: hidden; transition: transform .3s var(--ease-expo), box-shadow .3s, border-color .3s; box-shadow: 0 10px 30px rgba(0,0,0,0.04); display: flex; flex-direction: column; position: relative; }
.lesson-card::before { content: ''; position: absolute; top: 0; right: 0; width: 60px; height: 60px; background: linear-gradient(135deg, transparent 50%, rgba(245, 142, 38, 0.08) 50%); border-top-right-radius: 16px; }
.lesson-card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0,0,0,0.08); border-color: var(--orange); }
.lesson-card__body { padding: 36px 28px; display: flex; flex-direction: column; gap: 16px; height: 100%; position: relative; z-index: 2; }
.lesson-date { display: flex; flex-direction: column; align-items: flex-start; border-bottom: 1px dashed rgba(245, 142, 38, 0.2); padding-bottom: 16px; margin-bottom: 8px; width: 100%; }
.lesson-date__day { font-family: var(--f-display); font-size: 42px; font-weight: 900; color: var(--orange); line-height: 1; }
.lesson-date__month { font-size: 14px; font-weight: 800; color: #020C18; letter-spacing: 2px; text-transform: uppercase; margin-top: 6px; }
.lesson-content h3 { font-family: var(--f-display); font-size: 26px; font-weight: 900; line-height: 1.25; color: #020C18; margin-bottom: 12px; letter-spacing: -0.02em; }
.lesson-content p { font-size: 16px; color: var(--text-dark-mid); line-height: 1.6; }

.lessons-cta { margin-top: 48px; text-align: center; display: flex; justify-content: center; position: relative; z-index: 2; }
.lessons-cta .btn-cta { min-width: 320px; }

/* ═══ EXPERTS ═══ */
.experts { position: relative; z-index: 10; padding: 88px 24px; background: #020A12; overflow: hidden; }
.experts::before { content: ''; position: absolute; inset: 0; z-index: 0; background-image: linear-gradient(rgba(255,107,26,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,107,26,.03) 1px,transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(ellipse 80% 80% at 50% 50%,black 0%,transparent 72%); pointer-events: none; }
.experts::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='400' height='400' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M 0 200 Q 100 100 200 200 T 400 200' fill='none' stroke='%23f58e26' stroke-width='2' stroke-dasharray='10 10' stroke-opacity='0.15'/%3E%3Cpath d='M 100 0 Q 200 100 100 200 T 100 400' fill='none' stroke='%23f58e26' stroke-width='2' stroke-dasharray='10 10' stroke-opacity='0.1'/%3E%3C/svg%3E");
  background-size: 800px 800px;
  opacity: 0.2;
  z-index: 1;
  pointer-events: none;
}
.experts .section-inner { position: relative; z-index: 2; }

.experts-row { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 56px; }
.expert-card { display: flex; flex-direction: column; background: linear-gradient(180deg, rgba(6,22,40,0.8) 0%, rgba(2,12,24,0.9) 100%); border: 1px solid rgba(255,107,26,0.15); border-radius: var(--r-card); overflow: hidden; transition: border-color .3s, transform .3s var(--ease-expo), box-shadow .3s; box-shadow: 0 12px 40px rgba(0,0,0,0.5); backdrop-filter: blur(10px); position: relative; }
.expert-card::before { content: ''; position: absolute; inset: 0; border-radius: var(--r-card); padding: 1px; background: linear-gradient(135deg, rgba(255,107,26,0.4) 0%, transparent 50%, rgba(56,178,232,0.2) 100%); -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.expert-card:hover { transform: translateY(-5px); box-shadow: 0 20px 60px rgba(0,0,0,0.7); }

/* Polaroid photo */
.expert-photo-wrap { width: calc(100% - 48px); margin: 24px auto 0; overflow: hidden; background: #fff; padding: 12px 12px 48px 12px; border-radius: 2px; box-shadow: 0 15px 35px rgba(0,0,0,0.4); transform: rotate(-1.5deg); transition: transform .5s var(--ease-expo); }
.expert-card:nth-child(even) .expert-photo-wrap { transform: rotate(1.5deg); }
.expert-photo { width: 100%; height: auto; display: block; aspect-ratio: 1/1; object-fit: cover; }

.expert-info { padding: 24px 28px 28px; flex-grow: 1; display: flex; flex-direction: column; }
.expert-name { font-family: var(--f-display); font-size: 26px; font-weight: 900; letter-spacing: -.02em; color: var(--text-hi); margin-bottom: 2px; }
.expert-role { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--orange); margin-bottom: 14px; }
.expert-bio { font-size: 14px; color: var(--text-mid); line-height: 1.7; margin-bottom: 20px; flex-grow: 1; }
.expert-bio strong { color: var(--text-hi); font-weight: 600; }
.expert-stats { display: flex; gap: 24px; flex-wrap: wrap; border-top: 1px solid rgba(255,107,26,.15); padding-top: 16px; }
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat__val { font-family: var(--f-display); font-size: 28px; font-weight: 900; color: var(--orange); line-height: 1; }
.stat__lbl { font-size: 10px; color: var(--text-lo); font-weight: 600; letter-spacing: .04em; line-height: 1.3; text-transform: uppercase; }

/* Final CTA quote */
.final-cta { text-align: center; margin-top: 8px; }
.final-cta__headline { font-family: var(--f-display); font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 800; letter-spacing: -.02em; color: var(--text-hi); line-height: 1.35; }
.final-cta__headline em { color: var(--orange); font-style: normal; }

/* ═══ FOOTER ═══ */
.footer { position: relative; z-index: 10; padding: 48px 20px 36px; background: #01060B; border-top: 1px solid rgba(255,255,255,0.05); text-align: center; }
.footer__inner { max-width: 560px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.footer__logo { height: 40px; width: auto; opacity: .8; }
.footer__links { display: flex; align-items: center; gap: 12px; }
.footer__links a { font-size: 12px; color: var(--text-lo); text-decoration: none; transition: color .2s; }
.footer__links a:hover { color: var(--orange); }
.footer__sep { color: var(--line-mid); }
.footer__copy { font-size: 12px; color: var(--text-lo); letter-spacing: .05em; }

/* ═══ STICKY CTA (mobile) ═══ */
.sticky-cta { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 9000; padding: 12px 16px 16px; background: linear-gradient(to top, rgba(2,12,24,.98), rgba(2,12,24,.7)); backdrop-filter: blur(10px); border-top: 1px solid rgba(255,255,255,0.05); }
.sticky-cta .btn-cta { max-width: 460px; margin: 0 auto; display: flex; }

/* ═══════════════════════════════
   RESPONSIVE
═══════════════════════════════ */

/* Tablet */
@media (max-width: 960px) {
  .sticky-cta.visible { display: block; }
  .hero { padding: 72px 20px 56px; min-height: auto; }
  .hero__logo-top { margin-bottom: 32px; }

  /* Stack hero: text → image → form */
  .hero__layout {
    display: flex;
    flex-direction: column;
    gap: 28px;
    align-items: center;
  }
  .hero__text-content { order: 1; align-items: center; text-align: center; width: 100%; max-width: 100%; }
  .hero__image-side   { order: 2; width: 100%; max-width: 500px; }
  .capture-card       { order: 3; width: 100%; max-width: 500px; }

  /* Landscape banner on tablet */
  .hero__side-img { width: 100%; height: 280px; max-height: none; object-fit: cover; object-position: center 20%; border-radius: 20px; }
  .hero__destination  { display: none; }
  .hero__subtitle { max-width: 100%; }

  .experts-row { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto 48px; gap: 40px; }
  .expert-photo-wrap  { width: 80%; }
  .boarding-pass-grid { grid-template-columns: 1fr; max-width: 500px; margin-left: auto; margin-right: auto; }
}

/* Mobile */
@media (max-width: 600px) {
  .hero { padding: 56px 16px 48px; }
  .hero__logo-top img { height: 50px; }

  /* Mobile hero image */
  .hero__image-side { width: 100%; margin: 0; max-width: none; box-shadow: none; border-radius: 0; overflow: visible; }
  .hero__side-img {
    width: 100%;
    height: auto;
    max-height: 400px;
    border-radius: 24px;
    object-fit: cover;
    object-position: center top;
    transform: scale(1.02);
    mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 85%, rgba(0,0,0,0) 100%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 85%, rgba(0,0,0,0) 100%);
  }

  .hero__title { font-size: 2.2rem; }
  .hero__subtitle { font-size: .95rem; }

  .hero__date-box { padding: 8px 14px; }
  .hero__date-text { font-size: 12px; }

  .capture-card { padding: 22px 18px; }
  .countdown__block { padding: 7px 10px; min-width: 46px; }
  .countdown__num { font-size: 18px; }

  .btn-cta { font-size: 13px; padding: 15px 20px; }
  .sticky-cta.visible { display: block; }

  .lessons, .experts { padding: 64px 16px; }
  .lesson-date__day { font-size: 30px; }
  .expert-info { padding: 20px 20px 24px; }
  .expert-name { font-size: 22px; }
  .expert-photo-wrap { width: 88%; }
  .section-header { margin-bottom: 32px; }
}