/* ===========================================
   TUBA LYRA — B2B Corporate Site
   =========================================== */

:root {
  --navy:       #0A0A0A;
  --navy-light: #1A1A1A;
  --gold:       #C4933F;
  --gold-light: #D4A350;
  --gold-gradient:      linear-gradient(135deg, #7B5B10 0%, #C4933F 28%, #F0C050 52%, #D4A350 74%, #8B6520 100%);
  --gold-gradient-text: linear-gradient(90deg,  #8B6520 0%, #C4933F 22%, #F0D060 48%, #FFD97A 58%, #C4933F 80%, #8B6520 100%);
  --white:      #FFFFFF;
  --off-white:  #F8F8F8;
  --gray-100:   #F2F2F2;
  --gray-200:   #E0E0E0;
  --gray-400:   #9E9E9E;
  --gray-600:   #555555;
  --gray-800:   #1A1A1A;
  --green-wa:   #25D366;

  --font:       'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius:     12px;
  --radius-sm:  8px;
  --shadow:     0 4px 24px rgba(0,0,0,0.07);
  --shadow-lg:  0 8px 40px rgba(0,0,0,0.13);

  --max-width:  1200px;
  --nav-height: 72px;
}

/* ------- Reset ------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: var(--font);
  color: var(--gray-800);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
input, textarea, select, button { font-family: inherit; }

/* ------- Layout ------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: 5rem 0; }

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}

.section__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.section__title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section__sub {
  font-size: 1rem;
  color: var(--gray-600);
}

/* ===========================================
   BUTTONS
   =========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 2px solid transparent;
  white-space: nowrap;
  text-align: center;
}

.btn--primary {
  background: var(--gold-gradient);
  color: var(--white);
  border-color: transparent;
  position: relative;
  overflow: hidden;
  animation: btnPulseGlow 2.8s ease-in-out infinite;
}
.btn--primary::after {
  content: '';
  position: absolute;
  top: 0; left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.38) 50%, transparent 100%);
  transform: skewX(-20deg);
  animation: btnShimmer 2.8s ease-in-out infinite;
  pointer-events: none;
}
@keyframes btnPulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(196,147,63,0); }
  50%       { box-shadow: 0 0 18px 6px rgba(196,147,63,0.45); }
}
@keyframes btnShimmer {
  0%   { left: -75%; }
  55%, 100% { left: 130%; }
}
.btn--primary:hover {
  background: linear-gradient(135deg, #9B7020 0%, #D4A350 28%, #FFD97A 52%, #D4A350 74%, #9B7020 100%);
  border-color: transparent;
  transform: translateY(-1px);
}

.btn--navy {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.btn--navy:hover {
  background: var(--navy-light);
  border-color: var(--navy-light);
  transform: translateY(-1px);
}

.btn--outline {
  background: linear-gradient(135deg, #6A4010 0%, #C4933F 28%, #F5D080 52%, #C4933F 74%, #6A4010 100%);
  color: #1a0e00;
  font-weight: 700;
  border-color: transparent;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn--outline::after {
  content: '';
  position: absolute;
  top: 0; left: -80%;
  width: 55%;
  height: 100%;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.45) 50%, transparent 100%);
  transform: skewX(-20deg);
  transition: left 0s;
  pointer-events: none;
}
.btn--outline:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 20px 5px rgba(196,147,63,0.4), 0 0 45px 10px rgba(196,147,63,0.15);
}
.btn--outline:hover::after {
  left: 130%;
  transition: left 0.5s ease;
}

.btn--ghost {
  background: transparent;
  color: var(--gold);
  border: 1.5px solid rgba(196,147,63,0.45);
  border-radius: 10px;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
}
.btn--ghost:hover {
  background: rgba(196,147,63,0.1);
  border-color: var(--gold);
  color: var(--gold);
  box-shadow: 0 4px 18px rgba(196,147,63,0.2);
  transform: translateY(-2px);
}

.btn--whatsapp {
  background: var(--green-wa);
  color: var(--white);
  border-color: var(--green-wa);
}
.btn--whatsapp:hover {
  background: #1ebe5d;
  border-color: #1ebe5d;
  transform: translateY(-1px);
}

.btn--lg  { padding: 1rem 2rem; font-size: 1rem; }
.btn--sm  { padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn--full { width: 100%; justify-content: center; }

.btn--hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 0.9rem 2.25rem;
  border-radius: 100px;
  border: none;
  background: linear-gradient(135deg, #B8832A 0%, #E0AB4A 45%, #F5D080 100%);
  color: #1a0e00;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(196,147,63,0.5), 0 1px 6px rgba(0,0,0,0.5);
  transition: box-shadow 0.25s ease, transform 0.2s ease, filter 0.2s ease;
}
.btn--hero::before {
  content: '';
  position: absolute;
  top: 0; left: -60%;
  width: 40%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.35), transparent);
  transform: skewX(-20deg);
  animation: heroShimmer 3s ease-in-out infinite;
  pointer-events: none;
}
@keyframes heroShimmer {
  0%   { left: -60%; }
  60%, 100% { left: 120%; }
}
.btn--hero:hover {
  box-shadow: 0 8px 36px rgba(196,147,63,0.65), 0 2px 10px rgba(0,0,0,0.5);
  transform: translateY(-2px);
  filter: brightness(1.06);
}
.btn--hero__arrow,
.btn--hero > * {
  position: relative;
  z-index: 1;
}
.btn--hero__arrow {
  transition: transform 0.3s ease;
  font-style: normal;
}
.btn--hero:hover .btn--hero__arrow { transform: translateX(5px); }

/* ===========================================
   NAVIGATION
   =========================================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
  border-bottom: none;
  pointer-events: none;
}

.nav__inner {
  display: inline-flex;
  align-items: center;
  gap: 2.5rem;
  height: 56px;
  padding: 0 1.75rem;
  background: rgba(10, 10, 10, 0.08);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
  transition: box-shadow 0.3s, background 0.3s;
  pointer-events: auto;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 1rem;
  white-space: nowrap;
}

.nav.scrolled .nav__inner {
  background: rgba(10, 10, 10, 0.8);
  box-shadow: 0 6px 32px rgba(0,0,0,0.45);
}

.nav__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.nav__logo-img {
  height: 36px;
  width: auto;
  display: block;
}

.nav__links {
  display: flex;
  gap: 2rem;
}
.nav__links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}
.nav__links a:hover { color: var(--white); }

.nav__cta {
  margin-left: 0.5rem;
  background: linear-gradient(135deg, #B8832A 0%, #E0AB4A 45%, #F5D080 100%) !important;
  border: none !important;
  color: #1a0e00 !important;
  border-radius: 100px !important;
  padding: 0.55rem 1.4rem !important;
  font-size: 0.875rem !important;
  font-weight: 700 !important;
  animation: none !important;
  box-shadow: 0 4px 18px rgba(196,147,63,0.45), 0 1px 5px rgba(0,0,0,0.4) !important;
  transition: box-shadow 0.22s ease, transform 0.2s ease, filter 0.2s ease !important;
}
.nav__cta::after { display: none !important; }
.nav__cta:hover {
  filter: brightness(1.06) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 8px 28px rgba(196,147,63,0.6), 0 2px 8px rgba(0,0,0,0.4) !important;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  margin-left: auto;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}

.nav__mobile {
  display: none;
  flex-direction: column;
  padding: 1.25rem 1.5rem 1.5rem;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  margin: 0.5rem 1rem 0;
  pointer-events: auto;
}
.nav__mobile.open { display: flex; }
.nav__mobile-link {
  color: rgba(255,255,255,0.75);
  font-weight: 500;
  padding: 0.875rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color 0.2s;
}
.nav__mobile-link:hover { color: var(--white); }

/* ===========================================
   HERO
   =========================================== */
.hero {
  background: var(--navy);
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 75% 60%, rgba(196,147,63,0.18) 0%, transparent 52%),
    radial-gradient(ellipse at 75% 95%, rgba(196,147,63,0.12) 0%, transparent 40%),
    radial-gradient(ellipse at 5%  80%, rgba(10,10,10,0.9)    0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding-top: calc(var(--nav-height) + 4rem);
  padding-bottom: 5rem;
  position: relative;
  z-index: 1;
}

/* ---- Left: content ---- */
.hero__content { position: relative; }

.hero__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--gold-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: var(--gold);
  padding: 0.375rem 0.875rem;
  border-radius: 100px;
  border: 1px solid rgba(196,147,63,0.28);
  margin-bottom: 1.5rem;
  position: relative;
}

.hero__title {
  display: flex;
  flex-direction: column;
  gap: 0.1em;
  margin-bottom: 1.5rem;
}

.hero__title-thin {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 400;
  color: rgba(255,255,255,0.75);
  line-height: 1.15;
  letter-spacing: 0.02em;
}

.hero__title-bold {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  background: var(--gold-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: var(--white);
}

.hero__sub {
  font-size: clamp(0.9375rem, 1.3vw, 1.0625rem);
  color: rgba(255,255,255,0.55);
  margin-bottom: 1.75rem;
  max-width: 520px;
  line-height: 1.75;
}

/* Inline metrics */
.hero__metrics {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin-bottom: 2rem;
}

.hero__metric {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
}
.hero__metric strong {
  color: var(--gold);
  font-weight: 700;
}

.hero__metric-sep {
  color: rgba(255,255,255,0.2);
  font-size: 1.1rem;
}

/* CTAs */
.hero__ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.hero__cta-main {
  border-radius: 100px;
  padding-left: 2rem;
  padding-right: 2rem;
}

/* Social proof */
.hero__social {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.hero__avatars {
  display: flex;
}

.hero__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--navy-light);
  border: 2px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--gold);
  margin-left: -8px;
}
.hero__avatar:first-child { margin-left: 0; }

.hero__social-text {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
}

/* ---- Right: visual ---- */
.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 580px;
}

.hero__photo {
  width: 100%;
  height: 100%;
  background: #0A0A0A;
  border-radius: 0;
  border: none;
  overflow: hidden;
  position: relative;
  -webkit-mask-image: radial-gradient(ellipse 78% 84% at 50% 42%, black 14%, transparent 60%);
  mask-image: radial-gradient(ellipse 78% 84% at 50% 42%, black 14%, transparent 60%);
}

/* Vignette + golden stage lighting */
.hero__photo::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    /* Vignette frame — darkens edges to hero bg so mask blends invisibly */
    radial-gradient(ellipse 66% 72% at 50% 40%, transparent 16%, #0A0A0A 64%),
    /* Golden stage light rising from the floor */
    radial-gradient(ellipse 80% 38% at 50% 104%, rgba(196,147,63,0.65) 0%, transparent 100%),
    /* Warm amber accent from the left */
    radial-gradient(ellipse 42% 60% at 0% 62%, rgba(196,147,63,0.22) 0%, transparent 100%),
    /* Subtle warm accent from the right */
    radial-gradient(ellipse 35% 50% at 100% 55%, rgba(220,170,60,0.12) 0%, transparent 100%),
    /* Bottom fade to black */
    linear-gradient(to top, rgba(10,10,10,0.7) 0%, transparent 26%);
  z-index: 1;
  pointer-events: none;
}

.hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  filter: brightness(0.97) contrast(1.08) saturate(0.88);
}

/* Floating cards */
.hero__card {
  position: absolute;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 0.875rem 1.125rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 220px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.hero__card--1 {
  bottom: 80px;
  left: -30px;
}

.hero__card--2 {
  top: 60px;
  right: -20px;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.hero__card-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold-gradient);
  flex-shrink: 0;
  box-shadow: 0 0 10px rgba(240,192,80,0.7);
}

.hero__card-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1.3;
}

.hero__card-sub {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  margin-top: 0.1rem;
}

/* ===========================================
   HERO — ENTRANCE ANIMATIONS
   =========================================== */

/* Initial hidden state — JS adds .is-visible to trigger transition */
.hero__tag,
.hero__title > span,
.hero__sub,
.hero__metrics,
.hero__ctas,
.hero__social {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero__visual {
  opacity: 0;
  transform: translateX(36px);
  transition: opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero__card--1,
.hero__card--2 {
  opacity: 0;
  transition: opacity 0.55s ease;
}

/* Visible states */
.hero__tag.is-visible,
.hero__title > span.is-visible,
.hero__sub.is-visible,
.hero__metrics.is-visible,
.hero__ctas.is-visible,
.hero__social.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero__visual.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.hero__card--1.is-visible,
.hero__card--2.is-visible { opacity: 1; }

/* Float starts only after card fades in */
.hero__card--1.is-floating { animation: floatCard 4s ease-in-out infinite; }
.hero__card--2.is-floating { animation: floatCard 4s 2s ease-in-out infinite; }

@media (prefers-reduced-motion: reduce) {
  .hero__tag, .hero__title > span, .hero__sub,
  .hero__metrics, .hero__ctas, .hero__social,
  .hero__visual, .hero__card--1, .hero__card--2 {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ===========================================
   SCROLL REVEAL — sections fade/rise into view
   =========================================== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.reveal.is-revealed {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ===========================================
   SERVICES
   =========================================== */
.services { background: var(--off-white); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  border: 1.5px solid transparent;
  transition: box-shadow 0.3s, transform 0.3s;
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.service-card--featured { border-color: var(--gold); }

.service-card__badge {
  position: absolute;
  top: -1px;
  right: 1.5rem;
  background: var(--gold-gradient);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.875rem;
  border-radius: 0 0 8px 8px;
  letter-spacing: 0.02em;
}

.service-card__icon {
  width: 48px;
  height: 48px;
  background: rgba(196,147,63,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
}
.service-card__icon svg { width: 24px; height: 24px; }

.service-card__title {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.25;
}

.service-card__desc {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.65;
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
}
.service-card__list li {
  font-size: 0.875rem;
  color: var(--gray-600);
  padding-left: 1.375rem;
  position: relative;
  line-height: 1.5;
}
.service-card__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: 700;
  font-size: 0.8125rem;
}

.service-card .btn {
  width: 100%;
  justify-content: center;
  border-radius: 100px;
  padding: 0.7rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  animation: none;
  transition: background 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, transform 0.2s ease;
}
.service-card .btn--ghost {
  background: transparent;
  border: 1.5px solid rgba(196,147,63,0.5);
  color: #a07828;
}
.service-card .btn--ghost:hover {
  background: rgba(196,147,63,0.08);
  border-color: #C4933F;
  color: #8a6520;
  box-shadow: none;
  transform: translateY(-1px);
}
.service-card .btn--primary {
  background: linear-gradient(135deg, #B8832A 0%, #E0AB4A 50%, #C4933F 100%);
  color: #fff;
  border: none;
  box-shadow: 0 3px 14px rgba(196,147,63,0.35);
  animation: none;
}
.service-card .btn--primary::after { display: none; }
.service-card .btn--primary:hover {
  box-shadow: 0 5px 20px rgba(196,147,63,0.5);
  transform: translateY(-1px);
  filter: brightness(1.06);
}

/* ===========================================
   TOPICS
   =========================================== */
.topics { background: var(--white); }

.topics__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.875rem;
}

.topic {
  background: var(--off-white);
  border: 1.5px solid var(--gray-200);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--navy);
  transition: all 0.2s;
}
.topic:hover {
  background: rgba(196,147,63,0.06);
  border-color: var(--gold);
  transform: translateX(3px);
}

/* ===========================================
   ABOUT
   =========================================== */
/* ===========================================
   ABOUT GALLERY (arc)
   =========================================== */
.about-gallery {
  position: relative;
  height: 320px;
  overflow: hidden;
  margin-top: 3rem;
}
.about-gallery__center {
  position: absolute;
  bottom: -60px;
  left: 50%;
}
.about-gallery__item {
  position: absolute;
  width: 110px;
  height: 110px;
  margin: -55px 0 0 -55px;
}
.about-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.45);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: block;
}
.about-gallery__item img:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 40px rgba(0,0,0,0.65);
}
.about-gallery__item:nth-child(1)  { transform: rotate(-80deg)   translateY(-350px) rotate(80deg); }
.about-gallery__item:nth-child(2)  { transform: rotate(-62.2deg) translateY(-350px) rotate(62.2deg); }
.about-gallery__item:nth-child(3)  { transform: rotate(-44.4deg) translateY(-350px) rotate(44.4deg); }
.about-gallery__item:nth-child(4)  { transform: rotate(-26.7deg) translateY(-350px) rotate(26.7deg); }
.about-gallery__item:nth-child(5)  { transform: rotate(-8.9deg)  translateY(-350px) rotate(8.9deg); }
.about-gallery__item:nth-child(6)  { transform: rotate(8.9deg)   translateY(-350px) rotate(-8.9deg); }
.about-gallery__item:nth-child(7)  { transform: rotate(26.7deg)  translateY(-350px) rotate(-26.7deg); }
.about-gallery__item:nth-child(8)  { transform: rotate(44.4deg)  translateY(-350px) rotate(-44.4deg); }
.about-gallery__item:nth-child(9)  { transform: rotate(62.2deg)  translateY(-350px) rotate(-62.2deg); }
.about-gallery__item:nth-child(10) { transform: rotate(80deg)    translateY(-350px) rotate(-80deg); }

/* Mobile: horizontal scroll strip */
@media (max-width: 600px) {
  .about-gallery {
    height: auto;
    overflow-x: auto;
    overflow-y: visible;
    padding: 1.5rem 0;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .about-gallery::-webkit-scrollbar { display: none; }
  .about-gallery__center {
    position: static;
    display: flex;
    gap: 0.75rem;
    padding: 0 1rem;
    width: max-content;
  }
  .about-gallery__item {
    position: static;
    width: 90px;
    height: 90px;
    margin: 0;
    flex-shrink: 0;
    transform: none !important;
  }
}

.about { background: #0A0A0A; }

.about__card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 24px 72px rgba(0,0,0,0.45);
  background: #fff;
}

/* Left: photo column */
.about__photo-col {
  position: relative;
  min-height: 600px;
  background: linear-gradient(160deg, #1A1A1A 0%, #3D2808 45%, #C4933F 100%);
  overflow: hidden;
}

.about__img-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  font-weight: 800;
  color: rgba(196,147,63,0.2);
  letter-spacing: -0.02em;
}

.about__photo-col img,
.about__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  position: absolute;
  inset: 0;
}
.about__photo--mobile { display: none; }
.bento-photo--mobile { display: none; }

/* Right: text column */
.about__text-col {
  background: #fff;
  padding: 3.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about__text-col .section__tag {
  display: block;
  font-style: italic;
  letter-spacing: 0.14em;
  margin-bottom: 1rem;
}

.about__title {
  font-size: clamp(1.5rem, 2.2vw, 2.1rem);
  font-weight: 400;
  color: #111;
  line-height: 1.25;
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}
.about__title strong { font-weight: 800; }

.about__name { color: #111; font-weight: 700; }

.about__text {
  font-size: 0.9375rem;
  color: rgba(0,0,0,0.6);
  line-height: 1.75;
  margin-bottom: 0.875rem;
}

.about__principles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.about__principles span {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(196,147,63,0.1);
  border: 1px solid rgba(196,147,63,0.22);
  border-radius: 100px;
  padding: 0.25rem 0.75rem;
}

.has-tooltip {
  position: relative;
  cursor: default;
}

.has-tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  background: rgba(15, 10, 0, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  text-transform: none;
  line-height: 1.55;
  white-space: normal;
  width: 220px;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  border: 1px solid rgba(196,147,63,0.35);
  box-shadow: 0 8px 28px rgba(0,0,0,0.4);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.has-tooltip:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.about__book {
  display: flex;
  gap: 1rem;
  align-items: center;
  background: linear-gradient(135deg, #1c0f00 0%, #111 60%);
  border: 1.5px solid rgba(196,147,63,0.5);
  border-radius: var(--radius-sm);
  padding: 1.125rem;
  margin: 1.25rem 0 1.5rem;
  box-shadow: 0 4px 20px rgba(196,147,63,0.2), 0 1px 4px rgba(0,0,0,0.5);
}
.about__book-icon { font-size: 1.75rem; flex-shrink: 0; line-height: 1; display: flex; align-items: center; }
.book3d { display: block; width: 44px; height: auto; border-radius: 3px; transform: perspective(300px) rotateY(-18deg); filter: drop-shadow(-4px 6px 12px rgba(0,0,0,0.55)); transition: transform 0.25s ease, filter 0.25s ease; }
.about__book--link:hover .book3d { transform: perspective(300px) rotateY(-8deg) translateY(-2px); filter: drop-shadow(-2px 10px 16px rgba(0,0,0,0.6)); }
.about__book strong {
  display: block;
  color: #fff;
  font-size: 0.9375rem;
  margin-bottom: 0.25rem;
}
.about__book p { font-size: 0.875rem; color: rgba(255,255,255,0.82); }

@property --bk-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

.about__book--link {
  text-decoration: none;
  cursor: pointer;
  position: relative;
  border: none;
  background: transparent;
  overflow: hidden;
  border-radius: 8px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.about__book--link:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(196,147,63,0.45), 0 6px 20px rgba(196,147,63,0.2);
}

.about__book--link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: conic-gradient(
    from var(--bk-angle),
    #2A1200 0deg,
    #6A4010 70deg,
    #C4933F 120deg,
    #E8C87A 170deg,
    #C4933F 200deg,
    #6A4010 250deg,
    #2A1200 360deg
  );
  z-index: 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.about__book--link:hover::before {
  opacity: 1;
  animation: bookAngleSpin 2.5s linear infinite;
}

.about__book--link::after {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: 6px;
  background: #111;
  z-index: 1;
}

.about__book--link > * {
  position: relative;
  z-index: 2;
}

@keyframes bookAngleSpin {
  from { --bk-angle: 0deg; }
  to   { --bk-angle: 360deg; }
}
.about__book-arrow {
  margin-left: auto;
  flex-shrink: 0;
  color: var(--gold);
  opacity: 0.7;
  transition: opacity 0.2s, transform 0.2s;
}
.about__book--link:hover .about__book-arrow {
  opacity: 1;
  transform: translateX(4px);
}

.about__cta { border-radius: 100px; align-self: flex-start; }

/* ===========================================
   DIFERENCIAIS BENTO
   =========================================== */
.diferenciais { background: #f5f5f5; }

.bento__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: stretch;
}

.bento__right {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  height: 100%;
}

.bento-card {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(196,147,63,0.35), 0 2px 8px rgba(196,147,63,0.15);
}

/* Featured card */
.bento-card--featured .bento-card__img {
  height: 260px;
  background: linear-gradient(160deg, #1A1000 0%, #3D2600 40%, #C4933F 100%);
  position: relative;
  overflow: hidden;
}
.bento-card__img-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  opacity: 0.72;
}
.bento-card--featured {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.bento-card--featured .bento-card__body {
  padding: 1.75rem;
  flex: 1;
}
.bento-card--featured .bento-card__title {
  font-size: 1.375rem;
  font-weight: 700;
  color: #111;
  line-height: 1.3;
  margin-bottom: 0.75rem;
}
.bento-card--featured .bento-card__text {
  font-size: 0.9375rem;
  color: rgba(0,0,0,0.55);
  line-height: 1.7;
}

/* Video card */
.bento-video-card {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 24px rgba(0,0,0,0.10);
}
.bento-video-card__embed {
  position: relative;
  padding-top: 56.25%;
  cursor: pointer;
  background: #000;
}
.bento-video-card__embed iframe,
.bento-video-card__thumb {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: 0;
  object-fit: cover;
}
.bento-video-card__play {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: none;
  border: none;
  cursor: pointer;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
  transition: transform 0.2s ease, filter 0.2s ease;
}
.bento-video-card__play:hover {
  transform: translate(-50%, -50%) scale(1.12);
  filter: drop-shadow(0 4px 16px rgba(0,0,0,0.7));
}
.bento-video-card__cta {
  display: flex;
  justify-content: center;
  padding: 1.25rem;
}

/* Side cards */
.bento-card--side {
  display: grid;
  grid-template-columns: 120px 1fr;
  flex: 1;
}
.bento-card__side-img {
  min-height: 130px;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.bento-card__side-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.5s ease;
}
.bento-card--side:hover .bento-card__side-photo {
  transform: scale(1.06);
}
.bento-card__side-img--1 { background: #1a0e00; }
.bento-card__side-img--2 { background: #0d0d0d; }
.bento-card__side-img--3 { background: #0d0d0d; }
.bento-card--side .bento-card__body {
  padding: 1.25rem 1.25rem 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.bento-card--side .bento-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: #111;
  margin-bottom: 0.375rem;
  line-height: 1.3;
  text-transform: uppercase;
}
.bento-card--side .bento-card__text {
  font-size: 0.875rem;
  color: rgba(0,0,0,0.5);
  line-height: 1.6;
}

/* ===========================================
   PALESTRA DARK CARDS
   =========================================== */
.palestras-dark-section {
  margin-top: 2rem;
}

.palestras-dark-title {
  font-size: 1.725rem;
  font-weight: 700;
  color: var(--navy);
  text-align: center;
  margin-top: 0;
  margin-bottom: 0;
}

.palestras-dark-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 380px));
  gap: 1.5rem;
  margin-top: 2rem;
  justify-content: center;
}

.palestra-card {
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  border: 1.5px solid transparent;
  transition: box-shadow 0.3s, transform 0.3s;
}

.palestra-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.palestra-card__photo {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.palestra-card__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.palestra-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.3;
}

.palestra-card__text {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.65;
  flex: 1;
}

.palestra-card__duration {
  font-size: 0.875rem;
  color: var(--gray-400);
}

.palestra-card__btn {
  display: block;
  width: 100%;
  padding: 0.7rem 1.5rem;
  background: transparent;
  border: 1.5px solid rgba(196, 147, 63, 0.5);
  color: #a07828;
  font-weight: 600;
  font-size: 0.875rem;
  text-align: center;
  border-radius: 100px;
  text-decoration: none;
  margin-top: 0.25rem;
  transition: background 0.22s ease, border-color 0.22s ease, color 0.22s ease, transform 0.2s ease;
}

.palestra-card__btn:hover {
  background: rgba(196, 147, 63, 0.08);
  border-color: #C4933F;
  color: #8a6520;
  transform: translateY(-1px);
}

@media (max-width: 768px) {
  .bento__grid { grid-template-columns: 1fr; }
  .bento-card--side { grid-template-columns: 100px 1fr; }
}

/* ===========================================
   PHOTO ALBUM
   =========================================== */
.photo-album {
  background: #0d0d0d;
  padding: 0 0 4rem;
}

.photo-album__header {
  margin-bottom: 2.5rem;
}

.photo-album__title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
  margin-top: 0.5rem;
}

@keyframes albumScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.photo-album__track-wrap {
  overflow: hidden;
  width: 100%;
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 2.5rem;
}

.photo-album__track {
  display: flex;
  gap: 8px;
  width: max-content;
  animation: albumScroll 28s linear infinite;
}

.photo-album__track:hover {
  animation-play-state: paused;
}

.photo-album__card {
  flex-shrink: 0;
  width: 320px;
  height: 420px;
  border-radius: 12px;
  overflow: hidden;
}

.photo-album__card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.5s ease, filter 0.5s ease;
  filter: brightness(0.88);
}

.photo-album__card:hover img {
  transform: scale(1.04);
  filter: brightness(1);
}

@media (max-width: 768px) {
  .photo-album__card { width: 240px; height: 320px; }
}
@media (max-width: 480px) {
  .photo-album__card { width: 180px; height: 250px; }
}

/* ===========================================
   TESTIMONIALS
   =========================================== */
.testimonials { background: var(--navy); }

.testimonials .section__title { color: var(--white); }
.testimonials .section__sub   { color: rgba(255,255,255,0.5); }

.testimonials__title em {
  font-style: italic;
  color: var(--gold);
}

/* Wrapper holds arrows + track */
.testimonials__wrapper {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.testimonials__outer {
  overflow: hidden;
  flex: 1;
  /* fade edges */
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.testimonials__track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: testimonialMarquee 45s linear infinite;
  will-change: transform;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}
@media (hover: hover) {
  .testimonials__track:hover { animation-play-state: paused; }
}

@keyframes testimonialMarquee {
  from { transform: translateX(0); }
  to   { transform: translateX(var(--marquee-set-width, -50%)); }
}

/* Arrow buttons */
.testimonials__arrow { display: none; }

/* Cards */
.tcard {
  flex: 0 0 340px;
  margin-right: 1.25rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color 0.2s, background 0.2s;
}
.tcard:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(196,147,63,0.3);
}

.tcard--highlight {
  border-color: rgba(196,147,63,0.4);
  background: rgba(196,147,63,0.06);
}

.tcard__header {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.tcard__avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--navy-light);
  border: 2px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--gold);
  flex-shrink: 0;
}

.tcard__name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
}

.tcard__role {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.45);
  margin-top: 0.125rem;
}

.tcard__stars {
  color: var(--gold);
  font-size: 0.9375rem;
  letter-spacing: 0.1em;
}

.tcard__text {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
  flex: 1;
}

/* Bottom CTA */
.testimonials__cta {
  text-align: center;
}

.testimonials__cta-btn {
  border-radius: 100px;
  padding-left: 2.5rem;
  padding-right: 2.5rem;
}

@media (max-width: 900px) {
  .tcard { flex: 0 0 280px; }
}

@media (max-width: 600px) {
  .tcard { flex: 0 0 260px; }
}

/* ===========================================
   VIDEO MARQUEE
   =========================================== */
.video-marquee {
  background: #0A0A0A;
  padding: 4rem 0 3rem;
  overflow: hidden;
}
.video-marquee .section__tag { color: var(--gold); }
.video-marquee .section__title { color: #fff; }

.vmarquee__outer {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.vmarquee__track {
  display: flex;
  gap: 1.25rem;
  width: max-content;
  padding: 0.5rem 0 1rem;
  animation: vMarqueeScroll 40s linear infinite;
}
.vmarquee__track:hover { animation-play-state: paused; }

@keyframes vMarqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.vcard {
  flex: 0 0 300px;
  border-radius: 14px;
  overflow: hidden;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.vcard:hover {
  transform: translateY(-5px);
  border-color: rgba(196,147,63,0.45);
  box-shadow: 0 8px 28px rgba(196,147,63,0.2);
}

.vcard__thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.vcard__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}
.vcard:hover .vcard__thumb img { transform: scale(1.04); }

.vcard__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.38);
  color: #fff;
  transition: background 0.25s ease;
}
.vcard:hover .vcard__play { background: rgba(196,147,63,0.55); }

.vcard__title {
  padding: 0.875rem 1rem;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.45;
  flex: 1;
}

/* ===========================================
   CTA BANNER
   =========================================== */
.cta-banner {
  background: var(--gold-gradient);
  padding: 4rem 0;
}

.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-banner__title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.01em;
}

.cta-banner__sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  margin-top: 0.375rem;
}

.cta-banner__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  flex-shrink: 0;
}

/* ===========================================
   CONTACT SIMPLE
   =========================================== */
.contact-simple {
  background: #080808;
  border-top: 1px solid rgba(196,147,63,0.12);
}
.contact-simple__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
}
.contact-simple__header {
  text-align: center;
}
.contact-simple__title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--white);
  margin: 0.5rem 0 0.75rem;
}
.contact-simple__sub {
  color: rgba(255,255,255,0.5);
  font-size: 1rem;
}
.contact-simple__cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  width: 100%;
}
.contact-simple__card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(196,147,63,0.15);
  border-radius: 16px;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.625rem;
  text-align: center;
  transition: border-color 0.25s, background 0.25s;
}
.contact-simple__card:hover {
  border-color: rgba(196,147,63,0.45);
  background: rgba(196,147,63,0.06);
}
.contact-simple__icon {
  width: 56px; height: 56px;
  background: rgba(196,147,63,0.1);
  border: 1px solid rgba(196,147,63,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  margin-bottom: 0.25rem;
}
.contact-simple__card--whatsapp .contact-simple__icon {
  background: rgba(37,211,102,0.1);
  border-color: rgba(37,211,102,0.25);
  color: #25D366;
}
.contact-simple__card strong {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
}
.contact-simple__card a,
.contact-simple__card span {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  line-height: 1.4;
  transition: color 0.2s;
}
.contact-simple__card a:hover { color: var(--white); }
.contact-simple__card--whatsapp a:hover { color: #25D366; }

@media (max-width: 900px) {
  .contact-simple__cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .contact-simple__cards { grid-template-columns: 1fr; }
}

/* ===========================================
   CONTACT (legacy — kept for CSS ref)
   =========================================== */
.contact { background: var(--off-white); }

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: start;
}

.contact__info .section__tag { display: block; margin-bottom: 0.5rem; }

.contact__title {
  font-size: clamp(1.5rem, 2vw, 2rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.contact__sub {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.65;
  margin-bottom: 2rem;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.contact__detail {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--gray-600);
}
.contact__detail svg { color: var(--gold); flex-shrink: 0; }

/* Form */
.contact__form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: var(--gray-800);
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
  appearance: auto;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(196,147,63,0.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-400);
}

.form-notice {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--gray-400);
  margin-top: -0.25rem;
}

/* ===========================================
   FOOTER
   =========================================== */
.footer {
  background: var(--navy);
  padding-top: 4rem;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1.2fr;
  gap: 2rem 3.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  align-items: start;
}

.footer__logo { display: inline-block; margin-bottom: 1.25rem; }

.footer__desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  max-width: 380px;
}
.footer__desc strong { color: var(--gold); font-weight: 600; }

.footer__contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-bottom: 1.25rem;
}
.footer__contact-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
  color: var(--gold);
  text-decoration: none;
  transition: opacity 0.2s;
}
.footer__contact-item:hover { opacity: 0.75; }
.footer__contact-item svg { flex-shrink: 0; opacity: 0.8; }

.footer__social {
  display: flex;
  gap: 0.625rem;
}
.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.45);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.footer__social-link:hover {
  color: var(--gold);
  border-color: rgba(196,147,63,0.5);
  background: rgba(196,147,63,0.08);
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer__nav-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 0.25rem;
}
.footer__nav a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.2s;
}
.footer__nav a::before {
  content: '•';
  color: var(--gold);
  opacity: 0.6;
  font-size: 0.75rem;
}
.footer__nav a:hover { color: rgba(255,255,255,0.95); }

.footer__contact {
  display: flex;
  flex-direction: column;
}
.footer__cta {
  align-self: flex-start;
  margin-top: 0.25rem;
}

.footer__bottom { padding: 1.25rem 0; }
.footer__bottom p {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.25);
  text-align: center;
}

/* ===========================================
   STATS SECTION
   =========================================== */
.stats-section {
  background: #fff;
  padding: 3.5rem 0;
}

.stats-section__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stats-section__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.stats-section__number {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  color: #C4933F;
  line-height: 1;
}

.stats-section__label {
  font-size: 1rem;
  color: rgba(0,0,0,0.55);
  font-weight: 500;
}

@media (max-width: 640px) {
  .stats-section__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem 1rem;
  }
}

/* ===========================================
   GALLERY
   =========================================== */
.gallery-section {
  background: #fff;
  padding: 4rem 0 3.5rem;
  overflow-x: clip;
}

.gallery-section__header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 2.5rem;
}

.gallery-section__title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: #111;
  line-height: 1.2;
  margin: 0.5rem 0 0.875rem;
}

.gallery-section__sub {
  font-size: 1rem;
  color: rgba(0,0,0,0.5);
}

/* Stage */
.gallery__stage {
  position: relative;
  height: 400px;
  perspective: 1300px;
}

/* Items */
.gallery__item {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(580px, 56vw);
  aspect-ratio: 16/9;
  border-radius: 18px;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              opacity 0.6s ease;
  cursor: default;
  box-shadow: 0 32px 80px rgba(0,0,0,0.7);
}

.gallery__item[data-pos="center"] {
  transform: translate(-50%, -50%) rotateY(0deg) scale(1);
  z-index: 3;
  opacity: 1;
}
.gallery__item[data-pos="left"] {
  transform: translate(calc(-50% - 52%), -50%) rotateY(22deg) scale(0.72);
  z-index: 2;
  opacity: 0.45;
  cursor: pointer;
}
.gallery__item[data-pos="right"] {
  transform: translate(calc(-50% + 52%), -50%) rotateY(-22deg) scale(0.72);
  z-index: 2;
  opacity: 0.45;
  cursor: pointer;
}
.gallery__item[data-pos="hidden-left"] {
  transform: translate(calc(-50% - 115%), -50%) scale(0.5);
  z-index: 1;
  opacity: 0;
  pointer-events: none;
}
.gallery__item[data-pos="hidden-right"] {
  transform: translate(calc(-50% + 115%), -50%) scale(0.5);
  z-index: 1;
  opacity: 0;
  pointer-events: none;
}

/* Thumb (placeholder / replaced with img or iframe) */
.gallery__thumb {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.gallery__thumb img,
.gallery__thumb iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: none;
}

.gallery__play-btn {
  color: rgba(255,255,255,0.55);
  transition: color 0.2s, transform 0.2s;
  z-index: 1;
}
.gallery__item[data-pos="center"] .gallery__play-btn {
  color: rgba(255,255,255,0.85);
}
.gallery__item[data-pos="center"] .gallery__play-btn:hover {
  color: var(--gold);
  transform: scale(1.12);
}

/* Video items — circular play button over thumbnail */
.gallery__item[data-video] .gallery__play-btn {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 64px; height: 64px;
  background: rgba(0,0,0,0.58);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(255,255,255,0.22);
  backdrop-filter: blur(6px);
  cursor: pointer;
  padding-left: 4px;
  transition: background 0.2s, border-color 0.2s, transform 0.2s, color 0.2s;
}
.gallery__item[data-pos="center"][data-video] .gallery__play-btn {
  color: rgba(255,255,255,0.92);
}
.gallery__item[data-pos="center"][data-video] .gallery__play-btn:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: #000;
  transform: translate(-50%, -50%) scale(1.12);
}
.gallery__item[data-video] .gallery__thumb img {
  filter: brightness(0.78);
  transition: filter 0.4s ease;
}
.gallery__item[data-pos="center"][data-video] .gallery__thumb img {
  filter: brightness(0.68);
}

/* Caption (only visible on center) */
.gallery__caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 3.5rem 1.5rem 1.25rem;
  background: linear-gradient(to top, rgba(0,0,0,0.97) 0%, rgba(0,0,0,0.75) 45%, transparent 100%);
  display: flex;
  align-items: center;
  gap: 0.625rem;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.gallery__item[data-pos="center"] .gallery__caption { opacity: 1; }

.gallery__caption-type {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(196,147,63,0.15);
  border: 1px solid rgba(196,147,63,0.3);
  border-radius: 100px;
  padding: 0.2rem 0.625rem;
  flex-shrink: 0;
}

.gallery__caption-text {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.95);
  font-weight: 600;
}

/* Nav arrows */
.gallery__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.gallery__nav {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.25);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s, transform 0.2s, color 0.2s;
}
.gallery__nav:hover {
  background: var(--gold-gradient);
  border-color: transparent;
  color: #fff;
  transform: scale(1.08);
}

/* Dots */
.gallery__dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding-top: 2rem;
}

.gallery__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  border: none;
  cursor: pointer;
  transition: background 0.2s, width 0.25s;
  padding: 0;
}
.gallery__dot.is-active {
  background: var(--gold);
  width: 22px;
  border-radius: 3px;
}

@media (max-width: 768px) {
  .gallery__stage { height: 280px; }
  .gallery__item { width: min(340px, 72vw); }
  .gallery__nav { width: 36px; height: 36px; }
}

/* ===========================================
   BOOK SALES
   =========================================== */
.book-sales { background: #0d0d0d; padding-bottom: 3rem; }

.book-sales__inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 5rem;
  align-items: center;
}

/* Book cover mockup */
.book-sales__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem 3rem 2rem 1rem;
}

.book-cover {
  position: relative;
  width: 360px;
  filter: drop-shadow(0 24px 48px rgba(0,0,0,0.75));
  transition: transform 0.4s ease, filter 0.4s ease;
}
.book-cover:hover {
  transform: translateY(-8px) scale(1.02);
  filter: drop-shadow(0 32px 56px rgba(0,0,0,0.8));
}

.book-cover__img {
  width: 100%;
  display: block;
  border-radius: 6px;
}

.book-cover__glow {
  position: absolute;
  bottom: -20px; left: 50%; transform: translateX(-50%);
  width: 180px; height: 40px;
  background: radial-gradient(ellipse, rgba(196,147,63,0.35) 0%, transparent 70%);
  filter: blur(8px);
  pointer-events: none;
}

/* Content side */
.book-sales__title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0.5rem 0 1rem;
}

.book-sales__sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 520px;
}

.book-formats {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.book-format {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: linear-gradient(135deg, rgba(196,147,63,0.1) 0%, rgba(255,255,255,0.03) 100%);
  border: 1px solid rgba(196,147,63,0.28);
  border-radius: 14px;
  padding: 1rem 1.5rem;
  flex: 1;
  min-width: 160px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.book-format::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 20% 50%, rgba(196,147,63,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.book-format:hover {
  border-color: rgba(196,147,63,0.65);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(196,147,63,0.15);
}

.book-format__icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(196,147,63,0.22), rgba(196,147,63,0.08));
  border: 1px solid rgba(196,147,63,0.35);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
}

.book-format strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.15rem;
  letter-spacing: -0.01em;
}
.book-format span {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
}

@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(196,147,63,0.6); }
  50%       { box-shadow: 0 0 0 5px rgba(196,147,63,0); }
}

.book-benefits {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  list-style: none;
}

.book-benefits li {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.72);
  background: none;
  border: none;
  border-radius: 0;
  padding: 0.5rem 0;
}

.book-benefits li::before {
  content: '';
  width: 8px; height: 8px;
  min-width: 8px;
  border-radius: 50%;
  background: var(--gold);
  animation: dotPulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

.book-highlights {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}
.book-highlights__item {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.5rem 0;
  color: rgba(255,255,255,0.8);
  font-size: 0.9375rem;
  background: none;
  border: none;
}
.book-highlights__item::before {
  content: '';
  width: 8px; height: 8px;
  min-width: 8px;
  border-radius: 50%;
  background: var(--gold);
  animation: dotPulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
.book-highlights__item strong {
  color: var(--white);
  font-weight: 700;
}
.book-highlights__divider { display: none; }

.book-sales__ctas {
  display: flex;
  gap: 0.875rem;
  flex-wrap: wrap;
}

.btn-buy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  border-radius: 10px;
  text-decoration: none;
  flex: 1;
  min-width: 180px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}
.btn-buy:hover { transform: translateY(-2px); }
.btn-buy:active { transform: translateY(0); }
.btn-buy span {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  align-items: center;
}
.btn-buy strong {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
}
.btn-buy small {
  font-size: 0.72rem;
  font-weight: 400;
  line-height: 1;
  opacity: 0.72;
}

.btn-buy--book {
  background: linear-gradient(135deg, #B8832A 0%, #E0AB4A 45%, #F5D080 100%);
  box-shadow: 0 4px 20px rgba(196,147,63,0.45), 0 1px 4px rgba(0,0,0,0.4);
  border: none;
  color: #1a0e00;
}
.btn-buy--book strong,
.btn-buy--book small { color: #1a0e00; }
.btn-buy--book:hover {
  box-shadow: 0 8px 32px rgba(196,147,63,0.6), 0 2px 8px rgba(0,0,0,0.4);
  filter: brightness(1.06);
}

.btn-buy--curso {
  background: rgba(255,255,255,0.06);
  border: 1.5px solid rgba(255,255,255,0.22);
  color: var(--white);
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.btn-buy--curso strong { color: var(--white); }
.btn-buy--curso small { color: rgba(255,255,255,0.55); }
.btn-buy--curso:hover {
  background: rgba(255,255,255,0.11);
  border-color: rgba(255,255,255,0.38);
  box-shadow: 0 6px 24px rgba(0,0,0,0.35);
}

@media (max-width: 900px) {
  .book-sales__inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .book-sales__visual { padding: 1rem 2rem; }
}

/* ===========================================
   MATERIALS
   =========================================== */
.materials { background: #0D0D0D; }

.materials .section__title { color: var(--white); }
.materials .section__sub   { color: rgba(255,255,255,0.5); }

.materials__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.mat-card {
  background: #131313;
  border: 1px solid rgba(196,147,63,0.12);
  border-radius: 20px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.mat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gold-gradient);
  border-radius: 20px 20px 0 0;
}

.mat-card:hover {
  border-color: rgba(196,147,63,0.32);
  transform: translateY(-5px);
}

.mat-card--featured {
  border-color: rgba(196,147,63,0.28);
  background: linear-gradient(160deg, #1a1209 0%, #131313 55%);
}

.mat-card__top {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.mat-card__icon-wrap {
  width: 50px;
  height: 50px;
  border-radius: 13px;
  background: rgba(196,147,63,0.1);
  border: 1px solid rgba(196,147,63,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
}

.mat-card__format {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

.mat-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.35;
}

.mat-card__desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  flex: 1;
}

.mat-card__langs {
  display: flex;
  gap: 0.625rem;
  flex-wrap: wrap;
}

.mat-card__langs span {
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 100px;
  padding: 0.2rem 0.625rem;
}

.mat-card__badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gold);
  background: rgba(196,147,63,0.12);
  border: 1px solid rgba(196,147,63,0.22);
  border-radius: 100px;
  padding: 0.25rem 0.75rem;
  width: fit-content;
}

.mat-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gold);
  margin-top: 0.25rem;
  transition: gap 0.2s;
}
.mat-card__cta:hover { gap: 0.625rem; }

/* Animated bars (infographics card) */
.mat-card__icon-wrap--anim {
  padding: 0 10px;
}

.mat-card__bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  width: 100%;
  height: 26px;
}

.mat-card__bars span {
  flex: 1;
  border-radius: 2px 2px 0 0;
  background: var(--gold-gradient);
  transform-origin: bottom;
  animation: barPulse 1.8s ease-in-out infinite;
}

.mat-card__bars span:nth-child(2) { animation-delay: 0.25s; }
.mat-card__bars span:nth-child(3) { animation-delay: 0.5s; }
.mat-card__bars span:nth-child(4) { animation-delay: 0.15s; }
.mat-card__bars span:nth-child(5) { animation-delay: 0.4s; }

@keyframes barPulse {
  0%, 100% { transform: scaleY(0.4); opacity: 0.5; }
  50%       { transform: scaleY(1);   opacity: 1; }
}

@media (max-width: 900px) {
  .materials__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .materials__grid { grid-template-columns: 1fr; }
}

/* ===========================================
   RESPONSIVE
   =========================================== */
@media (max-width: 1024px) {
  .about__card { grid-template-columns: 1fr; }
  .about__photo-col { min-height: 380px; }
  .hero__visual { height: 480px; }
  .hero__card--1 { left: -10px; }
  .hero__card--2 { right: -10px; }
}

@media (max-width: 900px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 2.5rem 3rem; }
  .footer__brand { grid-column: 1 / -1; }

  .hero__inner {
    grid-template-columns: 1fr;
    padding-top: calc(var(--nav-height) + 3rem);
    padding-bottom: 4rem;
    gap: 2.5rem;
  }
  .hero__visual {
    height: 360px;
    order: -1;
  }
  .hero__card--1 { bottom: 20px; left: 10px; }
  .hero__card--2 { top: 20px; right: 10px; }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__toggle { display: flex; }

  .about__photo-col { min-height: 280px; }
  .about__text-col { padding: 2rem; }
  .about__photo--desktop { display: none; }
  .about__photo--mobile { display: block; }
  .bento-photo--desktop { display: none; }
  .bento-photo--mobile { display: block; }

  .contact__inner { grid-template-columns: 1fr; gap: 2.5rem; }

  .cta-banner__inner { flex-direction: column; text-align: center; }
  .cta-banner__actions { width: 100%; }

  .form-row { grid-template-columns: 1fr; }

  .footer__inner { grid-template-columns: 1fr 1fr; gap: 2rem 2.5rem; }

  .section { padding: 3.5rem 0; }

  .hero__metrics { gap: 0.375rem 0.5rem; }
  .hero__metric-sep { display: none; }
}

@media (max-width: 480px) {
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { width: 100%; justify-content: center; }

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

  .topics__grid { grid-template-columns: 1fr; }
  .services__grid { grid-template-columns: 1fr; }
}

/* ====================================================
   MOBILE — AJUSTES COMPLETOS (≤ 600px)
   ==================================================== */
@media (max-width: 600px) {

  /* ---- GLOBAL ---- */
  .section { padding: 3rem 0; }
  .container { padding: 0 1rem; }

  /* ---- NAV ---- */
  .nav__inner {
    display: flex;
    padding: 0 1rem;
    gap: 0;
    justify-content: space-between;
    align-items: center;
    width: calc(100% - 2rem);
    position: relative;
    left: 0;
    transform: none;
  }
  .nav__toggle {
    margin-left: 0;
  }
  .nav__cta {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    margin: 0;
    font-size: 0.75rem !important;
    padding: 0.45rem 0.875rem !important;
  }
  .nav__cta:hover {
    transform: translateX(-50%) !important;
  }

  /* ---- HERO ---- */
  .hero {
    min-height: auto;
  }
  .hero .hero__inner {
    grid-template-columns: 1fr !important;
    padding-top: calc(var(--nav-height) + 0.75rem) !important;
    padding-bottom: 1.5rem !important;
    gap: 1.1rem !important;
    text-align: center;
  }
  .hero .hero__visual {
    height: auto !important;
    display: block !important;
    order: -1;
  }
  .hero .hero__photo {
    height: 200px;
    width: 100%;
  }
  .hero .hero__card--1,
  .hero .hero__card--2 {
    display: none !important;
  }

  /* Center & tighten all hero content on mobile */
  .hero__content { text-align: center; }
  .hero__tag { margin-bottom: 0.9rem; }
  .hero__title { align-items: center; margin-bottom: 0.8rem; }
  .hero__sub {
    margin: 0 auto 1rem;
    max-width: 100%;
    line-height: 1.6;
  }
  .hero__metrics { justify-content: center; margin-bottom: 1rem; }
  .hero__ctas { justify-content: center; margin-bottom: 0.9rem; }
  .hero__social { justify-content: center; }

  .hero__tag { font-size: 0.675rem; padding: 0.34rem 0.79rem; }
  .hero__title-thin { font-size: 1.25rem; }
  .hero__title-bold {
    font-size: clamp(1.05rem, 6.4vw, 1.875rem);
    white-space: nowrap;
  }
  .hero__sub { font-size: 0.9375rem; }
  .hero__ctas .btn--hero { width: 100%; justify-content: center; }

  /* ---- BENTO / MENTORIAS ---- */
  .bento__grid { grid-template-columns: 1fr !important; }
  .bento-card--side { grid-template-columns: 1fr !important; }
  .bento-card__side-img { min-height: 180px; }
  .bento-card--side .bento-card__text {
    display: block;
    overflow: visible;
  }

  /* ---- ABOUT ---- */
  .about__text-col { padding: 2rem 1.25rem !important; }
  .about__book { flex-wrap: wrap; }

  /* ---- GALLERY / PALESTRAS ---- */
  .gallery-section__title { font-size: 1.375rem !important; }
  .gallery-section__sub { font-size: 0.875rem; }
  .gallery__caption {
    padding: 2rem 0.75rem 0.75rem;
    gap: 0.375rem;
    align-items: flex-start;
    flex-wrap: wrap;
  }
  .gallery__caption-type { font-size: 0.625rem; padding: 0.15rem 0.5rem; }
  .gallery__caption-text {
    font-size: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* ---- SERVICES ---- */
  .services__grid { grid-template-columns: 1fr !important; }
  .service-card { padding: 1.5rem; }
  .palestras-dark-grid { grid-template-columns: 1fr; }

  /* ---- BOOK ---- */
  .book-sales__inner { gap: 2rem !important; }
  .book-sales__visual { padding: 0.5rem 1rem !important; }
  .book-cover { width: 200px; }
  .book-sales__ctas { flex-direction: column; }
  .book-sales__ctas .btn-buy { width: 100%; }
  .book-benefits { padding: 0; }

  /* ---- TESTIMONIALS ---- */
  .tcard { flex: 0 0 82vw; margin-right: 0.75rem; padding: 1.25rem; }
  .testimonials__wrapper { gap: 0.5rem; }

  /* ---- FOOTER ---- */
  .footer__inner {
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
    text-align: center;
  }
  .footer__contact-info { align-items: center; }
  .footer__social { justify-content: center; }
  .footer__nav { align-items: center; }
  .footer__nav a::before { display: none; }
  .footer__desc { max-width: 100%; margin-left: auto; margin-right: auto; }
  .footer__brand { display: flex; flex-direction: column; align-items: center; }
  .footer__contact { align-items: center; }
  .footer__cta { align-self: center; }
}