/* ══════════════════════════════════════════
   OFERTA TODO DIA — Main Stylesheet
   ══════════════════════════════════════════ */

:root {
  --brand:        #ff4500;
  --brand-dark:   #cc3700;
  --brand-light:  #ff6a35;
  --accent:       #ffd600;
  --dark:         #0d0d0d;
  --dark-2:       #161616;
  --dark-3:       #1e1e1e;
  --mid:          #2a2a2a;
  --border:       #2e2e2e;
  --text:         #e8e8e8;
  --text-muted:   #888;
  --white:        #ffffff;
  --radius-sm:    8px;
  --radius:       14px;
  --radius-lg:    24px;
  --shadow-sm:    0 2px 12px rgba(0,0,0,.35);
  --shadow:       0 8px 40px rgba(0,0,0,.5);
  --shadow-brand: 0 8px 40px rgba(255,69,0,.3);
  --transition:   .25s cubic-bezier(.4,0,.2,1);
  --font:         'Inter', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--dark);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ── CONTAINER ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── SECTION HELPERS ── */
.section       { padding: 100px 0; }
.section--alt  { background: var(--dark-2); }

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 14px;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--white);
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ── GRADIENT TEXT ── */
.gradient-text {
  background: linear-gradient(135deg, var(--brand) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ══════════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background: var(--brand);
  color: var(--white);
  border-color: var(--brand);
  box-shadow: var(--shadow-brand);
}
.btn--primary:hover {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 50px rgba(255,69,0,.45);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn--ghost:hover {
  border-color: var(--brand);
  color: var(--white);
}

.btn--white {
  background: var(--white);
  color: var(--brand);
  font-weight: 700;
}
.btn--white:hover {
  background: var(--accent);
  transform: translateY(-2px);
}

.btn--full { width: 100%; justify-content: center; }

/* ══════════════════════════════════════════
   HEADER
   ══════════════════════════════════════════ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  background: rgba(13,13,13,.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

/* ── Logo ── */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--white);
}
.logo__icon { font-size: 1.4rem; }
.logo__text strong { color: var(--brand); }

/* ── Nav ── */
.nav {
  display: flex;
  gap: 32px;
}
.nav a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}
.nav a:hover { color: var(--white); }

/* ── Hamburger ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ══════════════════════════════════════════
   HERO
   ══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 60% 40%, rgba(255,69,0,.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(255,214,0,.06) 0%, transparent 60%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255,69,0,.12);
  border: 1px solid rgba(255,69,0,.3);
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--brand-light);
  letter-spacing: .05em;
  margin-bottom: 28px;
}

.hero__title {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -.02em;
}

.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 32px;
}

.stat strong {
  display: block;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
}
.stat span {
  font-size: .8rem;
  color: var(--text-muted);
}

.stat__divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.hero__scroll {
  position: absolute;
  right: 40px;
  bottom: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.hero__scroll span {
  font-size: .65rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--text-muted);
  writing-mode: vertical-rl;
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--brand), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: .4; transform: scaleY(1); }
  50%       { opacity: 1;  transform: scaleY(1.1); }
}

/* ══════════════════════════════════════════
   TRUST BAR
   ══════════════════════════════════════════ */
.trust-bar {
  background: var(--dark-3);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}

.trust-bar__inner {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-muted);
}

.trust-item__icon { font-size: 1.1rem; }

/* ══════════════════════════════════════════
   ABOUT
   ══════════════════════════════════════════ */
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about__content p {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 1rem;
}
.about__content p strong { color: var(--white); }
.about__content .btn { margin-top: 8px; }

.about__visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about__card {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: var(--transition);
}
.about__card:hover {
  border-color: rgba(255,69,0,.4);
  transform: translateX(4px);
}

.about__card-icon { font-size: 1.5rem; flex-shrink: 0; }
.about__card h4 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 6px; }
.about__card p  { font-size: .875rem; color: var(--text-muted); }

/* ══════════════════════════════════════════
   CATEGORIES
   ══════════════════════════════════════════ */
.categories__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.cat-card {
  position: relative;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  cursor: pointer;
  transition: var(--transition);
  overflow: hidden;
}

.cat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,69,0,.06), transparent);
  opacity: 0;
  transition: var(--transition);
}

.cat-card:hover {
  border-color: rgba(255,69,0,.5);
  transform: translateY(-4px);
  box-shadow: var(--shadow-brand);
}
.cat-card:hover::before { opacity: 1; }

.cat-card__tag {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--brand);
  color: var(--white);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 50px;
}

.cat-card__icon { font-size: 2.2rem; margin-bottom: 16px; }
.cat-card__name { font-size: 1.1rem; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.cat-card__desc { font-size: .875rem; color: var(--text-muted); margin-bottom: 20px; }

.cat-card__link {
  font-size: .85rem;
  font-weight: 600;
  color: var(--brand);
  transition: var(--transition);
}
.cat-card:hover .cat-card__link { color: var(--brand-light); letter-spacing: .02em; }

/* ══════════════════════════════════════════
   FEATURES
   ══════════════════════════════════════════ */
.features__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.feature-item {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: var(--transition);
}
.feature-item:hover {
  border-color: rgba(255,69,0,.3);
  transform: translateY(-3px);
}

.feature-item__icon {
  font-size: 2rem;
  margin-bottom: 20px;
  display: block;
}

.feature-item h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.feature-item p { font-size: .9rem; color: var(--text-muted); }

/* ══════════════════════════════════════════
   CTA BANNER
   ══════════════════════════════════════════ */
.cta-banner {
  background: linear-gradient(135deg, var(--brand) 0%, #e63900 60%, #b32d00 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-banner__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.cta-banner__content h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}
.cta-banner__content p { color: rgba(255,255,255,.8); font-size: 1rem; }

/* ══════════════════════════════════════════
   TESTIMONIALS
   ══════════════════════════════════════════ */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
}
.testimonial-card:hover {
  border-color: rgba(255,69,0,.3);
  transform: translateY(-3px);
}

.testimonial-card__stars { color: var(--accent); font-size: 1rem; margin-bottom: 16px; }

.testimonial-card__text {
  font-size: .95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
  flex-shrink: 0;
}

.testimonial-card__author strong { display: block; font-size: .9rem; color: var(--white); }
.testimonial-card__author span  { font-size: .8rem; color: var(--text-muted); }

/* ══════════════════════════════════════════
   CONTACT
   ══════════════════════════════════════════ */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact__info p {
  color: var(--text-muted);
  margin-bottom: 32px;
}

.contact__channels { display: flex; flex-direction: column; gap: 20px; }

.contact__channel {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact__channel-icon {
  width: 48px;
  height: 48px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact__channel strong { display: block; font-size: .9rem; color: var(--white); }
.contact__channel span   { font-size: .85rem; color: var(--text-muted); }

/* ── Form ── */
.contact__form { display: flex; flex-direction: column; gap: 20px; }

.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-group label {
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: .95rem;
  font-family: var(--font);
  color: var(--white);
  transition: border-color var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(255,69,0,.15);
}

/* ══════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════ */
.footer {
  background: var(--dark-2);
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 80px;
  padding-bottom: 48px;
}

.footer__brand .logo { margin-bottom: 16px; }
.footer__brand p { font-size: .875rem; color: var(--text-muted); max-width: 300px; }

.footer__nav { display: flex; gap: 64px; }

.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__col h4 { font-size: .85rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.footer__col a  { font-size: .85rem; color: var(--text-muted); transition: color var(--transition); }
.footer__col a:hover { color: var(--brand); }

.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}

.footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer__bottom p { font-size: .8rem; color: var(--text-muted); }
.footer__disclaimer { max-width: 500px; text-align: right; }

/* ══════════════════════════════════════════
   COURSES
   ══════════════════════════════════════════ */
.courses__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  align-items: start;
}

.course-card {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 20px;
  text-decoration: none;
  color: inherit;
}

.course-card--featured {
  border-color: rgba(255,69,0,.35);
  background: linear-gradient(145deg, rgba(255,69,0,.06) 0%, var(--dark-3) 60%);
}
.course-card--featured:hover {
  border-color: rgba(255,69,0,.7);
  transform: translateY(-4px);
  box-shadow: var(--shadow-brand);
}

.course-card--soon {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 220px;
  border-style: dashed;
}
.course-card--soon .soon-icon { font-size: 2.5rem; }
.course-card--soon h3 { font-size: 1.05rem; font-weight: 700; color: var(--text-muted); }
.course-card--soon p  { font-size: .875rem; color: var(--text-muted); line-height: 1.6; }

.course-card__badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--brand);
  color: var(--white);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 50px;
}

.course-card__logo-wrap {
  display: flex;
  align-items: center;
}

.course-card__logo {
  max-width: 280px;
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.course-card__logo-fallback {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #0a3d0a;
  border-radius: var(--radius-sm);
  padding: 16px 24px;
  min-width: 220px;
}
.fallback-icon { font-size: 2.2rem; }
.fallback-text { display: flex; flex-direction: column; }
.fallback-text span   { font-size: .9rem; font-weight: 500; color: #e8e8e8; }
.fallback-text strong { font-size: 1.2rem; font-weight: 900; color: #2ecc40; }

.course-card__name {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
}

.course-card__desc {
  font-size: .95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.course-card__benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.course-card__benefits li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: var(--text);
}
.course-card__benefits li::before {
  content: '✓';
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(46,204,64,.15);
  border: 1px solid rgba(46,204,64,.3);
  color: #2ecc40;
  font-size: .75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.course-card__footer { margin-top: auto; }

.course-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--brand);
  color: var(--white);
  font-weight: 700;
  font-size: .95rem;
  padding: 14px 28px;
  border-radius: 50px;
  transition: var(--transition);
  box-shadow: var(--shadow-brand);
}
.course-card--featured:hover .course-card__cta {
  background: var(--brand-dark);
  transform: translateY(-1px);
  box-shadow: 0 12px 40px rgba(255,69,0,.45);
}

/* ══════════════════════════════════════════
   COMING SOON BOX
   ══════════════════════════════════════════ */
.coming-soon-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 64px 32px;
  background: var(--dark-3);
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  gap: 16px;
  max-width: 600px;
  margin: 0 auto;
}

.coming-soon-box__icon { font-size: 3rem; }

.coming-soon-box h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
}

.coming-soon-box p {
  font-size: .95rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 420px;
}

/* ══════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .categories__grid { grid-template-columns: repeat(2, 1fr); }
  .about__inner { grid-template-columns: 1fr; gap: 48px; }
  .courses__grid { grid-template-columns: 1fr; }
  .course-card--soon { min-height: 160px; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  .nav { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--dark-2); border-bottom: 1px solid var(--border); padding: 24px; gap: 20px; }
  .nav.open { display: flex; }
  .hamburger { display: flex; }

  .hero__scroll { display: none; }
  .hero__stats { gap: 20px; flex-wrap: wrap; }

  .trust-bar__inner { gap: 24px; }

  .about__inner,
  .contact__inner { grid-template-columns: 1fr; }

  .categories__grid { grid-template-columns: 1fr; }

  .courses__grid { grid-template-columns: 1fr; }
  .course-card { padding: 28px 22px; }
  .course-card__logo { max-width: 220px; }
  .course-card__name { font-size: 1.2rem; }

  .features__grid { grid-template-columns: 1fr; }

  .cta-banner__inner { flex-direction: column; text-align: center; }

  .testimonials__grid { grid-template-columns: 1fr; }

  .footer__inner { grid-template-columns: 1fr; gap: 40px; }
  .footer__nav { gap: 40px; }

  .footer__bottom .container { flex-direction: column; text-align: center; }
  .footer__disclaimer { text-align: center; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; }
  .btn { justify-content: center; }
  .trust-bar__inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .footer__nav { flex-direction: column; }
  .course-card { padding: 24px 18px; }
  .course-card__logo { max-width: 180px; }
  .course-card__cta { width: 100%; justify-content: center; }
  .coming-soon-box { padding: 40px 20px; }
}