/* SHOW ENGLISH - STYLE.CSS */

:root {
  --navy: #061b4b;
  --navy-dark: #031335;
  --blue: #0d4aa6;
  --blue-bright: #1800ad;
  --blue-vivid: #1539c8;
  --pink: #ed1774;
  --pink-light: #ff3b91;
  --pink-soft: #ff8fbd;
  --red: #ef242d;
  --yellow: #ffd21c;
  --green: #0ea83b;
  --white: #ffffff;
  --ink: #071b3d;
  --ink-strong: #102761;
  --text: #32415e;
  --text-strong: #173a8a;
  --muted: #586e96;
  --soft: #f4f7fb;
  --soft-blue: #eef3fa;
  --border: #dce4ef;
  --shadow: 0 20px 60px rgba(0, 25, 74, 0.12);
  --shadow-heavy: 0 25px 70px rgba(0, 0, 0, 0.24);
  --radius-small: 12px;
  --radius: 20px;
  --radius-large: 30px;
  --container: 1180px;
  --font-sans: 'Manrope', 'Segoe UI', Arial, sans-serif;
  --font-display: 'Montserrat', 'Manrope', 'Segoe UI', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); color: var(--ink); background: var(--white); line-height: 1.6; overflow-x: hidden; font-size: 17px; }
img { max-width: 100%; }
a { color: inherit; }
button { font: inherit; }

.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 100px 0; }
.section-heading { max-width: 720px; margin-bottom: 55px; }
.section-heading.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-label { display: inline-block; margin-bottom: 14px; color: var(--blue-vivid); font-size: 14px; font-weight: 900; letter-spacing: 2px; }
.section-label.light { color: var(--yellow); }
.section-heading h2, .teacher-content h2, .schedule-intro h2 { font-family: var(--font-display); font-size: clamp(34px, 4vw, 52px); line-height: 1.05; letter-spacing: -1.5px; margin-bottom: 20px; color: var(--ink-strong); }
.schedule-intro h2 { color: #ffffff; }
.section-heading h2 span { color: var(--blue-vivid); }
.section-heading p { color: var(--text-strong); font-size: 19px; line-height: 1.7; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 14px 25px; border: none; border-radius: var(--radius-small); text-decoration: none; font-family: var(--font-display); font-style: italic; font-weight: 800; font-size: 15px; letter-spacing: .2px; cursor: pointer; transition: transform .25s ease, box-shadow .25s ease, background .25s ease; }
.button:hover { transform: translateY(-3px); }
.button-primary { color: var(--white); background: linear-gradient(135deg, var(--pink), var(--red)); box-shadow: 0 12px 25px rgba(237, 23, 116, .25); }
.button-secondary { background: rgba(255, 255, 255, .08); color: var(--white); border: 1px solid rgba(255, 255, 255, .35); }
.button-plan { color: var(--navy); background: var(--soft-blue); width: 100%; }
.button-whatsapp { color: white; background: var(--green); padding: 17px 30px; box-shadow: 0 14px 30px rgba(14, 168, 59, .3); }
.button-youtube { background: var(--red); color: white; }

.main-header { position: sticky; top: 0; z-index: 1000; background: rgba(3, 19, 53, .96); backdrop-filter: blur(14px); box-shadow: 0 2px 20px rgba(0,0,0,.15); }
.header-content { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 25px; }
.logo-link { display: flex; align-items: center; flex-shrink: 0; }
.header-logo { display: block; width: 200px; max-height: 82px; object-fit: contain; }
.main-nav { display: flex; align-items: center; gap: 21px; margin-left: auto; }
.main-nav > a:not(.button) { color: #edf4ff; text-decoration: none; font-size: 13px; font-weight: 800; transition: color .2s; }
.main-nav > a:not(.button):hover { color: var(--yellow); }
.button-header { background: var(--red); color: white; min-height: 45px; padding: 10px 17px; font-size: 13px; }
.button-header.button-whatsapp,
.button-primary.button-whatsapp,
.button-whatsapp { background: var(--green); color: white; box-shadow: 0 14px 30px rgba(14, 168, 59, .3); }
.mobile-menu-button { display: none; border: none; background: transparent; color: white; font-size: 30px; cursor: pointer; }

.hero { position: relative; overflow: hidden; color: white; background: var(--navy); }
.hero-grid { min-height: 820px; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 55px; padding: 70px 0 80px; }
.hero-copy { position: relative; z-index: 2; }
.eyebrow { display: inline-block; color: var(--yellow); font-size: 14px; letter-spacing: 1.7px; font-weight: 900; margin-bottom: 20px; }
.hero h1 { max-width: 680px; font-family: var(--font-display); font-size: clamp(38px, 4.4vw, 60px); line-height: .98; letter-spacing: -2.5px; margin-bottom: 28px; color: var(--pink-soft); }
.hero h1 span { display: block; color: var(--pink-soft); }
.hero-description { max-width: 610px; color: rgba(255, 255, 255, .94); font-size: 22px; line-height: 1.6; margin-bottom: 32px; }
.hero-question { margin-bottom: 14px; font-family: var(--font-display); font-style: italic; font-weight: 800; color: var(--white); }
.hero-whatsapp-button { width: min(100%, 470px); min-height: 68px; gap: 12px; margin-bottom: 18px; font-size: 20px; }
.hero-whatsapp-button img { width: 30px; height: 30px; object-fit: contain; flex-shrink: 0; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 0; }

.hero-image-area { position: relative; display: flex; align-items: center; justify-content: center; z-index: 2; }
.hero-image-frame { position: relative; width: min(100%, 520px); aspect-ratio: 9 / 16; border-radius: var(--radius-large); overflow: hidden; background: linear-gradient(150deg, #19275b, #090f2a); box-shadow: var(--shadow-heavy); border: 1px solid rgba(255, 255, 255, .18); }
.explanation-hero-frame { aspect-ratio: 16 / 9; }
.hero-image { width: 100%; height: 100%; object-fit: contain; object-position: center; }
.hero-video { display: block; background: linear-gradient(150deg, #19275b, #090f2a); }
.hero-image-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(3,19,53,.5), transparent 45%); pointer-events: none; }
.floating-card { position: absolute; display: flex; align-items: center; gap: 12px; padding: 14px 17px; border-radius: 15px; background: rgba(255, 255, 255, .94); color: var(--navy); box-shadow: 0 15px 40px rgba(0, 0, 0, .22); }
.floating-card strong { display: block; font-size: 12px; }
.floating-card small { display: block; color: var(--muted); font-size: 11px; }
.floating-card-live { left: -25px; bottom: 95px; }
.floating-card-speak { right: -20px; top: 95px; }
.live-dot { width: 13px; height: 13px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 7px rgba(239, 36, 45, .14); }
.speech-icon { font-size: 22px; }

.explanation-video-section { padding: 55px 0 30px; background: var(--white); }
.explanation-video-frame { width: min(100%, 980px); aspect-ratio: 16 / 9; margin: 0 auto; overflow: hidden; border-radius: var(--radius-large); background: #071b3d; box-shadow: var(--shadow); }
.lidi-video-frame { width: min(100%, 520px); aspect-ratio: 9 / 16; }
.explanation-video { display: block; width: 100%; height: 100%; object-fit: contain; background: #071b3d; }
.explanation-whatsapp-button { display: flex; width: min(100%, 470px); min-height: 68px; gap: 12px; margin: 24px auto 0; font-size: 20px; }
.explanation-whatsapp-button img { width: 30px; height: 30px; object-fit: contain; flex-shrink: 0; }

.transition-band { padding: 26px 0 0; background: linear-gradient(180deg, #ffffff 0%, #f4f7fb 100%); }
.transition-box { display: grid; grid-template-columns: 1.3fr .7fr; align-items: center; gap: 28px; padding: 38px 42px; border: 1px solid rgba(10, 24, 75, 0.08); border-radius: 26px; background: linear-gradient(135deg, rgba(6, 27, 75, 0.96), rgba(13, 74, 166, 0.9)); box-shadow: 0 18px 45px rgba(9, 23, 60, 0.12); }
.transition-box .section-label { margin-bottom: 10px; color: var(--yellow); }
.transition-box h2 { margin: 0; color: white; font-family: var(--font-display); font-size: clamp(26px, 3vw, 38px); line-height: 1.1; letter-spacing: -1px; }
.transition-box p { margin: 0; color: rgba(255,255,255,0.82); font-size: 17px; line-height: 1.6; }

@media (max-width: 850px) {
  .transition-box { grid-template-columns: 1fr; gap: 18px; padding: 28px 24px; }
  .transition-box p { font-size: 15px; }
}

@media (max-width: 600px) {
  .transition-band { padding-top: 18px; }
  .transition-box { padding: 22px 18px; border-radius: 20px; }
  .transition-box h2 { font-size: clamp(24px, 7vw, 32px); }
  .transition-box p { font-size: 14px; }
}

.challenge-section { padding: 100px 0 110px; background: linear-gradient(180deg, #ffffff, #f5f7fc); }
.carousel { position: relative; max-width: 920px; margin: 0 auto; }
.carousel-window { overflow: hidden; border-radius: 28px; box-shadow: var(--shadow); }
.carousel-track { display: flex; transition: transform .65s cubic-bezier(.2,.8,.2,1); }
.carousel-slide { min-width: 100%; padding: 70px 80px; text-align: center; color: white; background: radial-gradient(circle at top right, rgba(237, 23, 116, .4), transparent 35%), linear-gradient(135deg, var(--navy), var(--blue-bright)); }
.carousel-category { display: inline-block; padding: 8px 14px; margin-bottom: 25px; border: 1px solid rgba(255, 255, 255, .25); border-radius: 50px; font-size: 11px; font-weight: 900; letter-spacing: 1.5px; color: var(--yellow); }
.carousel-question { font-size: clamp(31px, 5vw, 53px); line-height: 1.1; font-weight: 900; margin-bottom: 18px; }
.carousel-answer { display: block; max-width: 760px; margin: 0 auto 26px; color: #fff; font-size: clamp(18px, 2.2vw, 24px); line-height: 1.5; font-weight: 900; }
.carousel-answer a { color: var(--yellow); font-weight: 900; text-decoration: underline; text-underline-offset: 4px; }
.carousel-prompt { display: inline-block; padding: 12px 18px; background: rgba(255, 255, 255, .1); border-radius: 10px; color: rgba(255,255,255,.88); font-size: 14px; }
.carousel-arrow { position: absolute; top: 50%; z-index: 10; transform: translateY(-50%); width: 54px; height: 54px; border: none; border-radius: 50%; background: white; color: var(--navy); font-size: 34px; cursor: pointer; box-shadow: 0 8px 25px rgba(0, 0, 0, .15); transition: transform .2s, background .2s; }
.carousel-arrow:hover { background: var(--pink); color: white; }
.carousel-prev { left: -27px; }
.carousel-next { right: -27px; }
.carousel-dots { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 25px; }
.carousel-dot { width: 9px; height: 9px; border: none; border-radius: 50%; background: #c5ccda; cursor: pointer; transition: width .3s, background .3s; }
.carousel-dot.active { width: 28px; border-radius: 20px; background: var(--pink); }
.challenge-cta { text-align: center; margin-top: 37px; }
.challenge-cta p { margin-bottom: 19px; color: var(--text-strong); font-size: 17px; }

.steps-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 18px; }
.step-card { position: relative; min-height: 235px; padding: 28px; background: var(--soft); border: 1px solid #edf1f7; border-radius: var(--radius); transition: transform .3s, box-shadow .3s, background .3s; }
.step-card:hover { transform: translateY(-8px); background: white; box-shadow: var(--shadow); }
.step-number { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; margin-bottom: 34px; border-radius: 50%; background: var(--blue-vivid); color: white; font-size: 12px; font-weight: 900; }
.step-card h3 { margin-bottom: 10px; font-size: 21px; color: var(--ink-strong); }
.step-card p { color: var(--text-strong); font-size: 15px; }

.schedule-section { padding: 90px 0; color: white; background: linear-gradient(120deg, var(--navy-dark), var(--navy)); }
.schedule-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 24px; align-items: stretch; }
.schedule-intro { padding: 25px 40px 25px 0; }
.schedule-intro p { color: rgba(255, 255, 255, .85); max-width: 400px; font-size: 17px; }
.schedule-card { padding: 35px; border-radius: var(--radius); background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .12); }
.schedule-day { color: var(--yellow); font-size: 13px; font-weight: 900; letter-spacing: 1.5px; }
.schedule-time { display: block; margin: 13px 0 10px; color: var(--white); font-size: 46px; line-height: 1; }
.schedule-card p { color: rgba(255, 255, 255, .9); margin-bottom: 20px; font-size: 16px; }
.schedule-platform { display: inline-block; padding: 7px 12px; border-radius: 7px; background: rgba(255, 255, 255, .09); font-size: 13px; color: #edf4ff; }

.teacher-section { padding: 110px 0; }
.teacher-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: center; }
.teacher-photo-container { position: relative; max-width: 500px; }
.teacher-photo { display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 28px; position: relative; z-index: 2; box-shadow: var(--shadow); }
.teacher-photo-detail { position: absolute; width: 75%; height: 75%; bottom: -20px; left: -20px; background: var(--pink); border-radius: 28px; z-index: 1; }
.teacher-content p { color: var(--text-strong); font-size: 17px; margin-bottom: 17px; }
.teacher-features { display: grid; grid-template-columns: repeat(2,1fr); gap: 13px 20px; margin: 32px 0; }
.teacher-features div { display: flex; align-items: center; gap: 9px; font-size: 15px; font-weight: 700; color: var(--ink-strong); }
.teacher-features span { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 50%; background: rgba(21, 57, 200, .12); color: var(--blue-vivid); font-weight: 900; }

.testimonials-section { padding: 110px 0; background: var(--soft); }
.video-testimonials { display: flex; justify-content: center; align-items: center; }
.video-card { width: min(100%, 860px); margin: 0 auto; overflow: hidden; background: white; border-radius: 28px; box-shadow: 0 22px 55px rgba(0, 26, 70, .12); border: 1px solid rgba(17, 24, 39, .08); }
.video-wrapper { position: relative; width: min(100%, 560px); aspect-ratio: 9 / 14; background: linear-gradient(135deg, #0b1b3a, #0d2c52); overflow: hidden; margin: 0 auto; border-radius: 30px; border: 3px solid rgba(255, 255, 255, .7); box-shadow: 0 24px 60px rgba(10, 17, 39, .16); }
.video-wrapper video { display: block; width: 100%; height: 100%; object-fit: cover; border-radius: 26px; }
.video-cover { position: absolute; inset: 0; border: 0; border-radius: 26px; background: rgba(7, 18, 44, .20); backdrop-filter: blur(1px); cursor: pointer; display: flex; align-items: center; justify-content: center; z-index: 2; transition: opacity .2s ease, visibility .2s ease; }
.video-cover.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.video-cover-play { display: inline-flex; align-items: center; justify-content: center; width: 82px; height: 82px; border-radius: 50%; background: rgba(255, 255, 255, .93); color: var(--blue-vivid); font-size: 30px; box-shadow: 0 18px 45px rgba(0, 0, 0, .22); }
.video-info { padding: 22px 24px 26px; text-align: center; }
.video-info strong { display: block; color: var(--ink-strong); margin-bottom: 4px; font-size: 18px; }
.video-info span { color: var(--text-strong); font-size: 15px; }

.plans-section { padding: 110px 0; }
.plans-grid { max-width: 900px; margin: 0 auto; display: grid; grid-template-columns: repeat(2,1fr); gap: 30px; }
.plan-card { position: relative; padding: 42px; border: 2px solid var(--border); border-radius: 25px; background: white; }
.plan-card.featured { border-color: var(--pink); box-shadow: var(--shadow); transform: translateY(-10px); }
.plan-badge { position: absolute; top: -16px; left: 50%; transform: translateX(-50%); white-space: nowrap; padding: 8px 15px; border-radius: 30px; background: var(--pink); color: white; font-size: 11px; font-weight: 900; }
.plan-name { display: block; color: var(--ink-strong); font-size: 14px; font-weight: 900; letter-spacing: 1.3px; }
.plan-price { display: flex; align-items: flex-start; gap: 5px; margin: 21px 0 4px; }
.plan-price span { padding-top: 10px; font-weight: 900; color: var(--blue-vivid); }
.plan-price strong { color: var(--blue-vivid); font-size: 62px; line-height: 1; }
.plan-price small { align-self: flex-end; margin-bottom: 9px; color: var(--text-strong); }
.plan-equivalent { color: var(--text-strong); font-size: 14px; margin-bottom: 5px; }
.plan-card ul { list-style: none; margin: 32px 0; border-top: 1px solid var(--border); padding-top: 25px; }
.plan-card li { margin-bottom: 13px; color: var(--text-strong); font-size: 15px; }
.plan-card.featured .button { width: 100%; }

.youtube-section { padding: 20px 0 100px; }
.youtube-box { display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: center; padding: 50px; border-radius: 25px; background: linear-gradient(135deg, #fff7df, white); border: 1px solid #f2e7c4; }
.youtube-box h2 { max-width: 650px; margin-bottom: 10px; font-size: clamp(31px, 4vw, 45px); line-height: 1.05; color: var(--ink-strong); }
.youtube-box p { color: var(--text-strong); max-width: 680px; font-size: 17px; }

.final-cta { padding: 90px 0; text-align: center; color: white; background: radial-gradient(circle at 20% 50%, rgba(237, 23, 116, .32), transparent 35%), linear-gradient(135deg, var(--navy-dark), var(--blue-bright)); }
.final-cta-content { max-width: 800px; }
.final-cta span { display: block; color: var(--yellow); font-size: 14px; font-weight: 900; letter-spacing: 1.5px; }
.final-cta h2 { margin: 10px 0 30px; font-family: var(--font-display); font-style: italic; font-size: clamp(42px, 6vw, 72px); line-height: 1; color: var(--white); }

.footer { color: white; background: var(--navy-dark); }
.footer-simple { min-height: 108px; display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 28px 0; }
.footer-brand { display: flex; align-items: center; }
.footer-logo { display: block; width: 200px; max-height: 70px; object-fit: contain; }
.footer-copyright { color: rgba(255,255,255,.82); font-size: 14px; }
.footer-socials { display: flex; align-items: center; gap: 12px; }
.social-link { width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center; border-radius: 12px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.1); transition: transform .2s ease, background .2s ease; }
.social-link:hover { transform: translateY(-3px); background: rgba(255,255,255,.14); }
.social-link img { width: 23px; height: 23px; object-fit: contain; display: block; }

@media (max-width: 1050px) {
  .main-nav { gap: 13px; }
  .main-nav > a:not(.button) { font-size: 10px; }
  .hero-grid { gap: 35px; }
  .steps-grid { grid-template-columns: repeat(3,1fr); }
  .benefits { grid-template-columns: repeat(3,1fr); }
  .benefit { border-bottom: 1px solid var(--border); }
}

@media (max-width: 850px) {
  .mobile-menu-button { display: block; }
  .main-nav { position: absolute; top: 78px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 15px 20px 25px; background: var(--navy-dark); box-shadow: 0 15px 30px rgba(0,0,0,.2); }
  .main-nav.active { display: flex; }
  .main-nav > a:not(.button) { padding: 14px 0; font-size: 13px; border-bottom: 1px solid rgba(255,255,255,.08); }
  .button-header { margin-top: 16px; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 60px; }
  .hero-copy { text-align: center; }
  .hero-description { margin-left: auto; margin-right: auto; }
  .hero-whatsapp-button { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-trust { margin: 0 auto; }
  .hero-image-area { width: min(100%, 520px); margin: 0 auto; }
  .benefits-wrapper { margin-top: 0; }
  .benefits { width: 100%; border-radius: 0; grid-template-columns: repeat(2,1fr); }
  .schedule-grid { grid-template-columns: 1fr; }
  .schedule-intro { padding-right: 0; }
  .teacher-grid { grid-template-columns: 1fr; gap: 60px; }
  .teacher-photo-container { margin: 0 auto; }
  .video-testimonials { grid-template-columns: 1fr; }
  .video-card { max-width: 500px; width: 100%; margin: 0 auto; }
  .plans-grid { grid-template-columns: 1fr; max-width: 520px; }
  .plan-card.featured { transform: none; }
  .youtube-box { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .container { width: min(calc(100% - 30px), var(--container)); }
  .section { padding: 75px 0; }
  .header-logo { width: 125px; }
  .hero-grid { padding: 50px 0 55px; }
  .hero h1 { letter-spacing: -2px; }
  .hero-description { font-size: 17px; }
  .hero-whatsapp-button { width: 100%; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .button { width: 100%; }
  .hero-trust { grid-template-columns: 1fr; gap: 15px; text-align: left; }
  .hero-image-area { width: min(100%, 380px); }
  .floating-card-live { left: 10px; bottom: 20px; }
  .floating-card-speak { right: 10px; top: 20px; }
  .benefits { grid-template-columns: 1fr; }
  .benefit { justify-content: flex-start; padding-left: 30px; min-height: 76px; border-right: none; }
  .steps-grid { grid-template-columns: 1fr; }
  .carousel-slide { padding: 55px 30px; }
  .carousel-arrow { width: 43px; height: 43px; font-size: 27px; }
  .carousel-prev { left: -6px; }
  .carousel-next { right: -6px; }
  .teacher-features { grid-template-columns: 1fr; }
  .youtube-box { padding: 35px 25px; }
  .footer-simple { flex-direction: column; justify-content: center; text-align: center; gap: 18px; }
}