/* ================================================================
   INGLÉS FÁCIL — Design System
   Fuentes: Raleway (títulos, delgada) + Inter (cuerpo)
   Paleta: Verde #1a9e3f · Blanco · Gris oscuro
   ================================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@200;300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* ── Variables ── */
:root {
  --green: #1a9e3f;
  --green-dark: #127a2e;
  --green-mid: #26b84d;
  --green-light: #e8f7ed;
  --green-xlight: #f2fbf5;
  --white: #ffffff;
  --off-white: #f8fdf9;
  --gray-50: #fafafa;
  --gray-100: #f4f4f4;
  --gray-200: #e8e8e8;
  --gray-400: #aaaaaa;
  --gray-600: #666666;
  --gray-800: #333333;
  --gray-900: #111111;
  --font-head: 'Raleway', sans-serif;
  --font-body: 'Inter', sans-serif;
  --nav-h: 76px;
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 24px;
  --radius-xl: 36px;
  --shadow-xs: 0 1px 4px rgba(0, 0, 0, .06);
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, .08);
  --shadow-md: 0 6px 28px rgba(0, 0, 0, .11);
  --shadow-lg: 0 16px 56px rgba(0, 0, 0, .14);
  --shadow-green: 0 8px 32px rgba(26, 158, 63, .28);
  --ease: cubic-bezier(.4, 0, .2, 1);
  --t: .32s;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul,
ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input,
textarea,
select {
  font-family: inherit;
}

/* ── Typography ── */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-head);
  line-height: 1.15;
  color: var(--gray-900);
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 300;
  letter-spacing: -.02em;
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 300;
  letter-spacing: -.015em;
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.7rem);
  font-weight: 400;
  letter-spacing: -.01em;
}

h4 {
  font-size: 1.1rem;
  font-weight: 500;
}

h5 {
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
}

p {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.75;
}

strong {
  font-weight: 600;
  color: var(--gray-800);
}

/* ── Layout ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container--narrow {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 7rem 0;
}

.section--sm {
  padding: 4rem 0;
}

.section--xs {
  padding: 2.5rem 0;
}

/* ── Utility ── */
.text-center {
  text-align: center;
}

.text-green {
  color: var(--green);
}

.text-light {
  color: var(--gray-400);
}

.bg-off {
  background: var(--off-white);
}

.bg-green-xlight {
  background: var(--green-xlight);
}

/* ── Label / Badge ── */
.label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green);
  padding: .35rem .9rem;
  background: var(--green-light);
  border-radius: 50px;
  margin-bottom: 1.2rem;
}

/* ── Section header ── */
.section-header {
  margin-bottom: 3.5rem;
}

.section-header.center {
  text-align: center;
}

.section-header.center .section-header__sub {
  margin: .8rem auto 0;
}

.section-header__title {
  margin-bottom: .6rem;
}

.section-header__sub {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 600px;
  line-height: 1.75;
}

/* ── Divider line ── */
.divider {
  width: 48px;
  height: 2px;
  background: var(--green);
  border-radius: 2px;
  margin: 1.2rem 0 1.6rem;
}

.center .divider,
.section-header.center .divider {
  margin: 1.2rem auto 1.6rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .85rem 2rem;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .01em;
  transition: transform var(--t) var(--ease),
    box-shadow var(--t) var(--ease),
    background var(--t) var(--ease),
    color var(--t) var(--ease);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, .12);
  opacity: 0;
  transition: opacity var(--t) var(--ease);
}

.btn:hover::before {
  opacity: 1;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: var(--green);
  color: var(--white);
  box-shadow: var(--shadow-green);
}

.btn--primary:hover {
  background: var(--green-dark);
  box-shadow: 0 12px 40px rgba(26, 158, 63, .38);
}

.btn--outline {
  background: transparent;
  color: var(--green);
  border: 1.5px solid var(--green);
}

.btn--outline:hover {
  background: var(--green);
  color: var(--white);
}

.btn--ghost {
  background: transparent;
  color: var(--gray-800);
  border: 1.5px solid var(--gray-200);
}

.btn--ghost:hover {
  border-color: var(--green);
  color: var(--green);
}

.btn--white {
  background: var(--white);
  color: var(--green);
  box-shadow: var(--shadow-sm);
}

.btn--white:hover {
  background: var(--green-light);
}

.btn--wa {
  background: #25d366;
  color: var(--white);
  box-shadow: 0 6px 24px rgba(37, 211, 102, .32);
}

.btn--wa:hover {
  background: #1ebe5d;
}

.btn--sm {
  padding: .6rem 1.4rem;
  font-size: .88rem;
}

.btn--lg {
  padding: 1.05rem 2.5rem;
  font-size: 1.05rem;
}

/* ── CARD SYSTEM (header / body / footer) ── */
.card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform var(--t) var(--ease),
    box-shadow var(--t) var(--ease),
    border-color var(--t) var(--ease);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(26, 158, 63, .25);
}

.card__header {
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.card__header img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  transition: transform .6s var(--ease);
}

.card:hover .card__header img {
  transform: scale(1.04);
}

.card__header-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(0, 0, 0, .45));
}

.card__header-label {
  position: absolute;
  top: 1rem;
  left: 1rem;
}

.card__body {
  padding: 1.6rem 1.8rem;
  flex: 1;
}

.card__body h3,
.card__body h4 {
  margin-bottom: .6rem;
}

.card__body p {
  font-size: .94rem;
  line-height: 1.7;
}

.card__footer {
  padding: 1.2rem 1.8rem;
  border-top: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  background: var(--gray-50);
}

/* Card variants */
.card--elevated {
  box-shadow: var(--shadow-md);
  border: none;
}

.card--green-top::before {
  content: '';
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--green), var(--green-mid));
}

.card--featured {
  border-color: var(--green);
  box-shadow: var(--shadow-green);
}


/* ── CAROUSEL ── */
.carousel {
  position: relative;
  overflow: hidden;
}

.carousel__track {
  display: flex;
  transition: transform .55s var(--ease);
  will-change: transform;
}

.carousel__slide {
  min-width: 100%;
  flex-shrink: 0;
}

/* Multi-item carousel */
.carousel--multi .carousel__slide {
  min-width: calc(100% / var(--cols, 3));
  padding: 0 .75rem;
}

.carousel__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.5rem;
}

.carousel__btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1.5px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-800);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--t) var(--ease);
  box-shadow: var(--shadow-xs);
}

.carousel__btn:hover {
  border-color: var(--green);
  background: var(--green);
  color: var(--white);
  box-shadow: var(--shadow-green);
  transform: scale(1.08);
}

.carousel__dots {
  display: flex;
  gap: .5rem;
  align-items: center;
}

.carousel__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gray-200);
  border: none;
  cursor: pointer;
  transition: var(--t) var(--ease);
  padding: 0;
}

.carousel__dot.is-active {
  background: var(--green);
  width: 22px;
  border-radius: 4px;
}

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 900;
  transition: background var(--t) var(--ease),
    box-shadow var(--t) var(--ease),
    backdrop-filter var(--t) var(--ease);
}

.navbar.is-transparent {
  background: transparent;
}

.navbar.is-solid {
  background: rgba(255, 255, 255, .97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--gray-200);
}

.navbar__inner {
  display: flex;
  align-items: center;
  height: var(--nav-h);
  gap: 2rem;
}

/* Logo */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: .7rem;
  flex-shrink: 0;
  text-decoration: none;
}

.navbar__logo-img {
  height: 38px;
  width: auto;
}

.navbar__logo-text {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--green);
  letter-spacing: -.01em;
  white-space: nowrap;
  transition: color var(--t) var(--ease);
}

.navbar.is-transparent .navbar__logo-text {
  color: var(--white);
}

/* Nav links */
.navbar__nav {
  display: flex;
  align-items: center;
  gap: .15rem;
  margin-left: auto;
}

.navbar__link {
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, .88);
  padding: .5rem .9rem;
  border-radius: var(--radius-sm);
  transition: color var(--t) var(--ease),
    background var(--t) var(--ease);
  position: relative;
  white-space: nowrap;
}

.navbar.is-solid .navbar__link {
  color: var(--gray-600);
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: .9rem;
  right: .9rem;
  height: 1.5px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t) var(--ease);
  border-radius: 1px;
}

.navbar__link:hover,
.navbar__link.is-active {
  color: var(--green) !important;
}

.navbar__link:hover::after,
.navbar__link.is-active::after {
  transform: scaleX(1);
}

/* Aula CTA */
.navbar__aula {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  background: var(--green);
  color: var(--white) !important;
  padding: .52rem 1.3rem;
  border-radius: 50px;
  font-size: .88rem;
  font-weight: 600;
  letter-spacing: .01em;
  transition: background var(--t) var(--ease),
    box-shadow var(--t) var(--ease),
    transform var(--t) var(--ease);
  box-shadow: 0 2px 12px rgba(26, 158, 63, .28);
  margin-left: .5rem;
  animation: aula-pulse 3s ease-in-out infinite;
}

.navbar__aula::after {
  display: none !important;
}

.navbar__aula:hover {
  background: var(--green-dark);
  box-shadow: 0 4px 20px rgba(26, 158, 63, .42);
  transform: translateY(-1px);
  animation: none;
}

@keyframes aula-pulse {

  0%,
  100% {
    box-shadow: 0 2px 12px rgba(26, 158, 63, .28);
  }

  50% {
    box-shadow: 0 2px 22px rgba(26, 158, 63, .52);
  }
}

.navbar__aula-dot {
  width: 6px;
  height: 6px;
  background: #7fff9e;
  border-radius: 50%;
  animation: dot-blink 1.8s ease-in-out infinite;
}

@keyframes dot-blink {

  0%,
  100% {
    opacity: 1
  }

  50% {
    opacity: .25
  }
}

/* Hamburger */
.navbar__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: .5rem;
  border-radius: var(--radius-sm);
  margin-left: auto;
}

.navbar__toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--t) var(--ease),
    opacity var(--t) var(--ease);
}

.navbar.is-solid .navbar__toggle span {
  background: var(--gray-800);
}

.navbar__toggle.is-open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.navbar__toggle.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar__toggle.is-open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ── FOOTER ── */
.footer {
  background: #0d1a10;
  color: rgba(255, 255, 255, .55);
  padding: 5rem 0 2.5rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  margin-bottom: 2rem;
}

.footer__brand-logo {
  height: 34px;
  margin-bottom: 1.2rem;
  filter: brightness(0) invert(1);
  opacity: .85;
}

.footer__brand p {
  font-size: .9rem;
  line-height: 1.8;
  max-width: 280px;
}

.footer__col-title {
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .85);
  margin-bottom: 1.2rem;
}

.footer__col ul li {
  margin-bottom: .55rem;
}

.footer__col ul li a {
  font-size: .88rem;
  transition: color var(--t) var(--ease),
    padding-left var(--t) var(--ease);
  display: inline-block;
}

.footer__col ul li a:hover {
  color: var(--green);
  padding-left: 4px;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__copy {
  font-size: .82rem;
}

.footer__social {
  display: flex;
  gap: .6rem;
}

.footer__social-link {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--t) var(--ease);
}

.footer__social-link:hover {
  background: var(--green);
  border-color: var(--green);
  color: var(--white);
  transform: translateY(-2px);
}

.footer__social-link svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

/* ── SCROLL PROGRESS ── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--green-mid));
  z-index: 1001;
  width: 0;
  transition: width .08s linear;
  pointer-events: none;
}

/* ── BACK TO TOP ── */
.back-top {
  position: fixed;
  bottom: 7rem;
  right: 1.8rem;
  width: 42px;
  height: 42px;
  background: var(--white);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  z-index: 800;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity var(--t) var(--ease),
    transform var(--t) var(--ease),
    background var(--t) var(--ease);
}

.back-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-top:hover {
  background: var(--green);
  color: var(--white);
}

.back-top svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ── WhatsApp FAB ── */
.fab-wa {
  position: fixed;
  bottom: 1.8rem;
  right: 1.8rem;
  width: 58px;
  height: 58px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 22px rgba(37, 211, 102, .48);
  z-index: 800;
  transition: transform var(--t) var(--ease),
    box-shadow var(--t) var(--ease);
  animation: wa-pulse 3s ease-in-out infinite;
}

.fab-wa:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, .6);
  animation: none;
}

.fab-wa svg {
  width: 26px;
  height: 26px;
  fill: var(--white);
}

.fab-wa__tooltip {
  position: absolute;
  right: calc(100% + 12px);
  background: var(--gray-900);
  color: var(--white);
  font-size: .78rem;
  font-weight: 500;
  padding: .4rem .9rem;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t) var(--ease);
  box-shadow: var(--shadow-sm);
}

.fab-wa__tooltip::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: var(--gray-900);
}

.fab-wa:hover .fab-wa__tooltip {
  opacity: 1;
}

@keyframes wa-pulse {

  0%,
  100% {
    box-shadow: 0 4px 22px rgba(37, 211, 102, .48);
  }

  50% {
    box-shadow: 0 4px 38px rgba(37, 211, 102, .72);
  }
}

/* ── KB CAROUSEL (Pre-Hero) ── */
.kb-carousel {
  padding-top: var(--nav-h);
  background: var(--off-white);
  position: relative;
  overflow: hidden;
}

.kb-viewport {
  width: 100%;
  overflow: hidden;
  position: relative;
}

.kb-track {
  display: flex;
  transition: transform 0.85s cubic-bezier(0.8, 0, 0.2, 1);
  will-change: transform;
}

.kb-slide {
  flex: 0 0 calc(100% - 2rem);
  max-width: 900px;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin: 1.5rem 1rem 2rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.6s ease;
}

.kb-slide.active {
  box-shadow: var(--shadow-lg);
  z-index: 2;
}

.kb-img-container {
  width: 100%;
  height: 520px;
  overflow: hidden;
}

@media (max-width: 768px) {
  .kb-img-container {
    height: 420px;
  }
}

.kb-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition: transform 6s linear;
  /* Continuous Ken Burns effect */
}

.kb-slide.active .kb-img-container img {
  transform: scale(1.12);
  /* Zoom in over 6s */
}

.kb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17, 17, 17, 0.92) 0%, rgba(17, 17, 17, 0.4) 45%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 3rem;
  color: var(--white);
  opacity: 0.8;
  transition: opacity 0.5s;
}

.kb-slide.active .kb-overlay {
  opacity: 1;
}

@media (max-width: 768px) {
  .kb-overlay {
    padding: 2rem;
  }
}

.kb-badge {
  background: var(--green);
  color: var(--white);
  padding: 0.35rem 1.1rem;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.2rem;
  align-self: flex-start;
  box-shadow: var(--shadow-xs);
}

.kb-title {
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 0.6rem;
  line-height: 1.15;
}

.kb-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 1.8rem;
  max-width: 600px;
}

.kb-pagination {
  display: flex;
  justify-content: center;
  padding-bottom: 2rem;
}

.kb-dots {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

.kb-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray-400);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s ease;
}

.kb-dot.active {
  background: var(--green);
  width: 24px;
  border-radius: 4px;
}

/* ── ANIMATIONS ── */
[data-reveal] {
  opacity: 0;
  transition: opacity .75s var(--ease), transform .75s var(--ease);
}

[data-reveal="up"] {
  transform: translateY(36px);
}

[data-reveal="down"] {
  transform: translateY(-36px);
}

[data-reveal="left"] {
  transform: translateX(-36px);
}

[data-reveal="right"] {
  transform: translateX(36px);
}

[data-reveal="scale"] {
  transform: scale(.9);
}

[data-reveal="fade"] {
  transform: none;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ── PAGE HERO ── */
.page-hero {
  padding: calc(var(--nav-h) + 5rem) 0 5rem;
  background: linear-gradient(135deg, #0a5c20 0%, var(--green) 55%, var(--green-mid) 100%);
  position: relative;
  overflow: hidden;
}

.page-hero::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='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='3'/%3E%3C/g%3E%3C/svg%3E");
}

.page-hero__inner {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  color: var(--white);
  font-weight: 200;
  margin-bottom: 1rem;
}

.page-hero p {
  color: rgba(255, 255, 255, .8);
  font-size: 1.1rem;
  max-width: 580px;
}

.page-hero .label {
  background: rgba(255, 255, 255, .15);
  color: rgba(255, 255, 255, .9);
}

/* ── HERO (home) ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: #0a5c20;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../img/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: .22;
  transform: scale(1.04);
  transition: transform 8s ease;
}

.hero.loaded .hero__bg {
  transform: scale(1);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
      rgba(10, 92, 32, .92) 0%,
      rgba(26, 158, 63, .78) 55%,
      rgba(38, 184, 77, .65) 100%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  padding-top: var(--nav-h);
  min-height: 100vh;
}

.hero__content {
  color: var(--white);
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .85);
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .18);
  padding: .4rem 1rem;
  border-radius: 50px;
  margin-bottom: 1.8rem;
  backdrop-filter: blur(6px);
}

.hero__eyebrow-dot {
  width: 6px;
  height: 6px;
  background: #7fff9e;
  border-radius: 50%;
  animation: dot-blink 1.8s ease-in-out infinite;
}

.hero__title {
  color: var(--white);
  font-weight: 200;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero__title em {
  font-style: normal;
  font-weight: 600;
  color: #7fff9e;
}

.hero__subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, .82);
  margin-bottom: .8rem;
  max-width: 500px;
}

.hero__note {
  font-size: .9rem;
  color: rgba(255, 255, 255, .55);
  font-style: italic;
  margin-bottom: 2.5rem;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 50px;
}

/* Hero visual card */
.hero__card {
  background: rgba(255, 255, 255, .97);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  max-width: 420px;
  margin-left: auto;
  animation: card-float 5s ease-in-out infinite;
}

@keyframes card-float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

.hero__card-tag {
  position: absolute;
  top: -14px;
  right: 2rem;
  background: var(--green);
  color: var(--white);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .3rem 1rem;
  border-radius: 50px;
  box-shadow: var(--shadow-green);
}

.hero__card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
}

.hero__card h3 {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--gray-900);
  margin-bottom: .5rem;
}

.hero__card p {
  font-size: .9rem;
  margin-bottom: 1.5rem;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-100);
  margin-top: 1.5rem;
}

.hero__stat {
  text-align: center;
}

.hero__stat-num {
  display: block;
  font-family: var(--font-head);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
  margin-bottom: .2rem;
}

.hero__stat-label {
  font-size: .72rem;
  color: var(--gray-400);
}

/* ── IDENTIFICATION SECTION ── */
.id-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.id-list {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.id-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.4rem;
  background: var(--gray-50);
  border-radius: var(--radius);
  border-left: 3px solid transparent;
  transition: background var(--t) var(--ease),
    border-color var(--t) var(--ease),
    transform var(--t) var(--ease);
}

.id-item:hover {
  background: var(--green-light);
  border-left-color: var(--green);
  transform: translateX(5px);
}

.id-item__check {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1.5px solid var(--gray-200);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--t) var(--ease);
}

.id-item:hover .id-item__check {
  background: var(--green);
  border-color: var(--green);
}

.id-item__check svg {
  width: 10px;
  height: 10px;
  stroke: var(--white);
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0;
  transition: opacity var(--t) var(--ease);
}

.id-item:hover .id-item__check svg {
  opacity: 1;
}

.id-item__text {
  font-size: .95rem;
  font-weight: 500;
  color: var(--gray-800);
}

.id-visual {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.id-quote {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: var(--white);
  padding: 2.2rem;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.id-quote::before {
  content: '\201C';
  position: absolute;
  top: -1rem;
  left: 1.2rem;
  font-size: 7rem;
  line-height: 1;
  opacity: .18;
  font-family: Georgia, serif;
}

.id-quote__text {
  font-size: 1.05rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, .92);
  font-style: italic;
  position: relative;
  z-index: 1;
}

.id-quote__author {
  margin-top: 1.2rem;
  font-size: .85rem;
  color: rgba(255, 255, 255, .6);
  position: relative;
  z-index: 1;
}

/* ── REFRAME BAND ── */
.reframe {
  background: var(--green);
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.reframe::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='40' cy='40' r='5'/%3E%3C/g%3E%3C/svg%3E");
}

.reframe__inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.reframe h2 {
  color: var(--white);
  font-weight: 200;
  margin-bottom: 1.2rem;
}

.reframe p {
  color: rgba(255, 255, 255, .82);
  font-size: 1.05rem;
  max-width: 660px;
  margin: 0 auto .8rem;
}

.reframe__pill {
  display: inline-block;
  background: rgba(255, 255, 255, .14);
  border: 1px solid rgba(255, 255, 255, .28);
  color: var(--white);
  font-weight: 600;
  font-size: 1.1rem;
  padding: .8rem 2.2rem;
  border-radius: 50px;
  margin-top: 1.8rem;
  backdrop-filter: blur(8px);
  letter-spacing: -.01em;
}

/* ── METHOD CARDS ── */
.method-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.method-card .card__header {
  background: var(--green-xlight);
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.method-card .card__header img {
  height: 100%;
  width: 100%;
  object-fit: cover;
}

/* ── RESULTS GRID ── */
.results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* ── PROGRAMS GRID ── */
.programs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

/* ── PROCESS STEPS ── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.process-step {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  padding: 1.8rem;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-xs);
}

.process-step__num {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  background: var(--green);
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.process-step h4 {
  margin-bottom: .35rem;
}

.process-step p {
  font-size: .9rem;
}

/* ── TESTIMONIAL CARD ── */
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  padding: 3rem;
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 1rem;
  left: 2rem;
  font-size: 6rem;
  line-height: 1;
  color: var(--green-light);
  font-family: Georgia, serif;
}

.testimonial__stars {
  color: #f5a623;
  font-size: 1.1rem;
  letter-spacing: .15em;
  margin-bottom: 1.5rem;
}

.testimonial__text {
  font-size: 1.1rem;
  color: var(--gray-600);
  font-style: italic;
  line-height: 1.85;
  margin-bottom: 2rem;
}

.testimonial__author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.testimonial__avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--green-light);
}

.testimonial__avatar-initials {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--green-light);
  color: var(--green);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial__name {
  font-weight: 600;
  color: var(--gray-900);
  font-size: .95rem;
}

.testimonial__role {
  font-size: .82rem;
  color: var(--gray-400);
}

/* ── CTA FINAL ── */
.cta-section {
  position: relative;
  overflow: hidden;
  background: #0a5c20;
}

.cta-section__bg {
  position: absolute;
  inset: 0;
  background-image: url('../img/cta-bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: .18;
}

.cta-section__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 92, 32, .9) 0%, rgba(26, 158, 63, .82) 100%);
}

.cta-section__inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-section h2 {
  color: var(--white);
  font-weight: 200;
  margin-bottom: 1rem;
}

.cta-section p {
  color: rgba(255, 255, 255, .8);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

.cta-section .label {
  background: rgba(255, 255, 255, .15);
  color: rgba(255, 255, 255, .9);
}

.cta-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* ── CONTACT FORM ── */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: .5rem;
  letter-spacing: .01em;
}

.form-control {
  width: 100%;
  padding: .85rem 1.1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--gray-800);
  background: var(--white);
  transition: border-color var(--t) var(--ease),
    box-shadow var(--t) var(--ease);
  outline: none;
}

.form-control:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(26, 158, 63, .12);
}

textarea.form-control {
  resize: vertical;
  min-height: 130px;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {

  .results-grid,
  .programs-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .hero__inner {
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-h: 64px;
  }

  .navbar__nav {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, .98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
    gap: .25rem;
    box-shadow: var(--shadow-md);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform var(--t) var(--ease), opacity var(--t) var(--ease);
    pointer-events: none;
    z-index: 899;
  }

  .navbar__nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .navbar__link {
    color: var(--gray-700) !important;
    padding: .8rem 1rem;
    border-radius: var(--radius-sm);
  }

  .navbar__link:hover {
    background: var(--green-light);
  }

  .navbar__aula {
    margin: .5rem 0 0;
    justify-content: center;
    animation: none;
  }

  .navbar__toggle {
    display: flex;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-bottom: 4rem;
  }

  .hero__card {
    display: none;
  }

  .hero__ctas {
    justify-content: center;
  }

  .hero__content {
    text-align: center;
  }

  .hero__subtitle {
    margin: 0 auto .8rem;
  }

  .hero__eyebrow {
    margin: 0 auto 1.8rem;
  }

  .id-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

  .results-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .programs-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

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

  .section {
    padding: 5rem 0;
  }
}

@media (max-width: 480px) {

  .results-grid,
  .programs-grid {
    grid-template-columns: 1fr;
  }

  .cta-btns {
    flex-direction: column;
    align-items: center;
  }

  .hero__stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.7rem;
  }
}