/* ============================================================
   INSTITUTO PLANOS – CSS STYLESHEET
   Baseado no design Figma
   ============================================================ */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', sans-serif;
  color: #1a2e3b;
  background: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; }

/* ---------- DESIGN TOKENS ---------- */
:root {
  --green:       #0D6E5C;
  --green-light: #14a088;
  --navy:        #0A1628;
  --navy-mid:    #1A3A5C;
  --gray-light:  #B0BEC5;
  --text-dark:   #1a2e3b;
  --text-gray:   #555e6d;
  --text-light:  #888fa0;
  --bg-light:    #F4F6F8;
  --bg-card:     #fff;
  --border:      #e2e8f0;
  --radius:      14px;
  --radius-sm:   8px;
  --shadow:      0 4px 24px rgba(0,0,0,0.07);
  --shadow-hover: 0 8px 36px rgba(0,0,0,0.12);
  --transition:  0.25s ease;
  --page-hero-height: 320px;
}

/* ---------- UTILITY ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

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

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 800;
  color: var(--text-dark);
  text-align: center;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-gray);
  text-align: center;
  margin-bottom: 48px;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 12px 26px;
  border-radius: 8px;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  cursor: pointer;
}

.btn--primary {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}
.btn--primary:hover {
  background: var(--green-light);
  border-color: var(--green-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(13, 110, 92, 0.3);
}

.btn--outline-white {
  background: transparent;
  color: #fff;
  border-color: #fff;
}
.btn--outline-white:hover {
  background: rgba(255,255,255,0.15);
  transform: translateY(-1px);
}

.btn--sm {
  padding: 9px 20px;
  font-size: 0.85rem;
}

.btn--lg {
  padding: 15px 36px;
  font-size: 1rem;
  border-radius: 10px;
}

/* ---------- NAVBAR ---------- */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  overflow: visible;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.12);
}

/* Home – header transparente no topo; branco após rolagem */
.navbar.navbar--home {
  position: fixed;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
  box-shadow: none;
}

.navbar.navbar--home.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: rgba(0,0,0,0.06);
  box-shadow: 0 2px 20px rgba(0,0,0,0.12);
}

.navbar.navbar--home:not(.scrolled) .navbar__menu > .navbar__item > .nav-link {
  color: #fff;
}

.navbar.navbar--home:not(.scrolled) .navbar__menu > .navbar__item > .nav-link:hover,
.navbar.navbar--home:not(.scrolled) .navbar__menu > .navbar__item > .nav-link.active,
.navbar.navbar--home:not(.scrolled) .navbar__menu .current-menu-item > .nav-link,
.navbar.navbar--home:not(.scrolled) .navbar__menu .current-menu-ancestor > .nav-link {
  color: rgba(255, 255, 255, 0.88);
}

.navbar.navbar--home:not(.scrolled) .logo-instituto {
  color: rgba(255, 255, 255, 0.9);
}

.navbar.navbar--home:not(.scrolled) .logo-planos {
  color: #fff;
}

.navbar.navbar--home:not(.scrolled) .navbar__burger span {
  background: #fff;
}

.navbar.navbar--home:not(.scrolled) .logo-custom__image--light {
  display: block;
}

.navbar.navbar--home:not(.scrolled) .logo-custom__image--default {
  display: none;
}

.navbar.navbar--home.scrolled .logo-custom__image--light,
.navbar:not(.navbar--home) .logo-custom__image--light {
  display: none;
}

.navbar.navbar--home.scrolled .logo-custom__image--default,
.navbar:not(.navbar--home) .logo-custom__image--default {
  display: block;
}

.navbar.navbar--home:not(.scrolled) .logo-custom--no-light .logo-custom__image--default {
  display: block;
  filter: brightness(0) invert(1);
}

.navbar.navbar--home:not(.scrolled) .logo-icon {
  filter: brightness(0) invert(1);
}

.logo-custom__image--light {
  display: none;
}

.navbar__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: var(--navbar-height, 68px);
  gap: 24px;
}

.navbar__logo {
  grid-column: 1;
  justify-self: start;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-icon,
.logo-custom {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.logo-custom__image {
  height: var(--logo-height, 42px);
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
}

.logo-icon svg {
  height: var(--logo-height, 42px);
  width: auto;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-instituto {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--navy-mid);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.logo-planos {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
}

.navbar__nav {
  grid-column: 2;
  justify-self: center;
  display: flex;
  justify-content: center;
}

.navbar__actions {
  grid-column: 3;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar__item {
  margin: 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-dark);
  padding: 6px 12px;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active,
.navbar__menu .current-menu-item > .nav-link,
.navbar__menu .current-menu-ancestor > .nav-link {
  color: var(--green);
}

.navbar__menu > .menu-item-btn > .nav-link {
  background: var(--green);
  color: #fff;
  border: 2px solid var(--green);
  font-weight: 600;
  padding: 8px 18px;
}

.navbar__menu > .menu-item-btn > .nav-link:hover,
.navbar__menu > .menu-item-btn > .nav-link.active {
  background: var(--green-light);
  border-color: var(--green-light);
  color: #fff;
}

.navbar__item--has-submenu {
  position: relative;
}

.navbar__item--has-submenu > .nav-link--parent,
.navbar__item--has-submenu > .nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.navbar__item--has-submenu > .nav-link--parent::after,
.navbar__item--has-submenu > .nav-link::after {
  content: '';
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform var(--transition);
}

.navbar__item--has-submenu:hover > .nav-link::after,
.navbar__item--has-submenu:focus-within > .nav-link::after {
  transform: rotate(225deg) translateY(1px);
}

.navbar__submenu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 260px;
  list-style: none;
  margin: 0;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow-hover);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 1200;
}

.navbar__item--has-submenu:hover > .navbar__submenu,
.navbar__item--has-submenu:focus-within > .navbar__submenu,
.navbar__item--has-submenu.is-open > .navbar__submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.navbar__submenu .menu-item {
  margin: 0;
}

.navbar__sublink {
  display: block;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text-dark);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.navbar__sublink:hover,
.navbar__submenu .current-menu-item > .navbar__sublink {
  color: var(--green);
  background: rgba(13, 110, 92, 0.08);
}

/* Mega menu – Soluções */
.navbar__nav {
  position: relative;
}

.navbar__item--mega {
  position: static;
}

.navbar__item--mega > .nav-link::after {
  display: inline-block;
}

.navbar__mega {
  position: fixed;
  top: var(--navbar-height, 68px);
  left: 0;
  right: 0;
  width: 100%;
  padding: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 900;
}

.navbar__mega::before {
  content: '';
  position: absolute;
  top: -18px;
  left: 0;
  right: 0;
  height: 18px;
}

.navbar__mega-panel {
  background: #fff;
  border-top: 1px solid var(--border);
  box-shadow: 0 16px 40px rgba(10, 22, 40, 0.12);
  padding: 36px 0 44px;
}

.navbar__mega-inner.container {
  width: 80%;
  max-width: none;
  margin-left: auto;
  margin-right: auto;
  padding-left: 0;
  padding-right: 0;
}

.navbar__item--mega:hover > .navbar__mega,
.navbar__item--mega:focus-within > .navbar__mega,
.navbar__item--mega.is-open > .navbar__mega {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.navbar__mega-grid {
  display: grid;
  grid-template-columns: repeat(var(--mega-cols, 4), minmax(0, 1fr));
  gap: 0;
}

.navbar__mega-column {
  padding: 0 28px;
  border-right: 1px solid #e8ecf0;
}

.navbar__mega-column:first-child {
  padding-left: 0;
}

.navbar__mega-column:last-child {
  padding-right: 0;
  border-right: none;
}

.navbar__mega-title {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--green);
  line-height: 1.3;
  margin-bottom: 16px;
  text-decoration: none;
  transition: color var(--transition);
}

.navbar__mega-title:hover {
  color: var(--green-light);
}

.navbar__mega-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.navbar__mega-links a {
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--green-light);
  line-height: 1.45;
  text-decoration: none;
  transition: color var(--transition);
}

@media (max-width: 1600px) {
  .navbar__mega-title {
    font-size: 0.98rem;
  }

  .navbar__mega-links a {
    font-size: 0.8rem;
  }
}

@media (max-width: 1440px) {
  .navbar__mega-title {
    font-size: 0.92rem;
    margin-bottom: 12px;
  }

  .navbar__mega-links a {
    font-size: 0.78rem;
    line-height: 1.4;
  }

  .navbar__mega-links {
    gap: 8px;
  }
}

@media (max-width: 1280px) {
  .navbar__mega-title {
    font-size: 0.88rem;
    margin-bottom: 10px;
  }

  .navbar__mega-links a {
    font-size: 0.75rem;
  }
}

.navbar__mega-links a:hover {
  color: var(--green);
}

.navbar__mega-empty {
  margin: 0;
  font-size: 0.84rem;
  color: var(--text-light);
  line-height: 1.5;
}

.navbar__mega-empty--center {
  text-align: center;
  padding: 12px 0;
}

.navbar__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.navbar__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  height: 75.6vh;
  min-height: 529px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--navy-mid);
  border-radius: 0 0 150px 0;
}

.hero__backgrounds {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  overflow: hidden;
}

.hero__background {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.7s ease;
}

.hero__background.is-active {
  opacity: 1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(10, 22, 40, 0.75) 0%, rgba(10, 22, 40, 0.55) 60%, rgba(10, 22, 40, 0.45) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
}

.hero__slide {
  display: none;
}

.hero__slide.is-active {
  display: block;
  animation: hero-slide-in 0.55s ease;
}

@keyframes hero-slide-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 600;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 18px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.hero__subtitle {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: rgba(255,255,255,0.88);
  margin-bottom: 36px;
  font-weight: 400;
}

.hero__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Layout "split": texto à esquerda (até 50%) + tablet à direita */
.hero__slide--split.is-active {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  align-items: center;
  gap: 40px;
  text-align: left;
}

.hero__slide--split .hero__slide-text {
  grid-column: 1;
}

.hero__slide--split .hero__title {
  text-shadow: none;
}

.hero__slide--split .hero__subtitle {
  line-height: 1.65;
}

.hero__slide--split .hero__cta {
  justify-content: flex-start;
}

.hero__slide-media {
  grid-column: 2;
  position: relative;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.hero__waves {
  position: absolute;
  top: 50%;
  right: -12%;
  width: 150%;
  height: 130%;
  transform: translateY(-50%);
  pointer-events: none;
  overflow: visible;
}

.hero__waves path {
  fill: none;
  stroke: rgba(255, 255, 255, 0.16);
  stroke-width: 1.2;
}

.hero__slide--split.is-active .hero__waves {
  animation: hero-waves-in 1.2s ease;
}

@keyframes hero-waves-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.hero:has(.hero__background--color.is-active) .hero__overlay {
  opacity: 0;
}

.hero__overlay {
  transition: opacity 0.7s ease;
}

.hero-tablet {
  position: relative;
  z-index: 1;
  width: clamp(220px, 22vw, 310px);
  aspect-ratio: 3 / 4;
  padding: 14px 12px;
  border-radius: 26px;
  background: #16181c;
  box-shadow:
    inset 0 0 0 2px #3a3d44,
    0 30px 60px rgba(0, 0, 0, 0.45);
}

.hero-tablet::before {
  content: '';
  position: absolute;
  top: 5px;
  left: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #3a3d44;
  transform: translateX(-50%);
}

.hero-tablet img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  border-radius: 12px;
  background: #fff;
}

.hero__slide--split.is-active .hero-tablet {
  animation: hero-tablet-in 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes hero-tablet-in {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 900px) {
  .hero__slide--split.is-active {
    grid-template-columns: 1fr;
  }

  .hero__slide-media {
    display: none;
  }
}

.hero__dots-wrap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 20%;
  z-index: 3;
  margin: 0 auto;
}

@media (max-width: 600px) {
  .hero__dots-wrap {
    bottom: 8%;
  }
}

.hero__dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.hero:has(.hero__slide--split.is-active) .hero__dots {
  justify-content: flex-start;
}

.dot {
  width: 48px;
  height: 5px;
  border-radius: 3px;
  background: rgba(255,255,255,0.35);
  transition: background var(--transition);
  cursor: pointer;
}
.dot--active {
  background: var(--green-light);
}

/* White curved bottom */
.hero__curve {
  position: absolute;
  bottom: -2px;
  right: 0;
  width: 280px;
  height: 90px;
  background: #fff;
  border-radius: 50% 0 0 0 / 80% 0 0 0;
  z-index: 3;
}

/* ---------- CLIENTS SECTION ---------- */
.clients {
  background: #fff;
  padding: 64px 0 56px;
}

.clients__title {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 800;
  color: var(--text-dark);
  text-align: center;
  margin-bottom: 40px;
}

.clients__carousel {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
}

.clients__carousel--static .clients__logos {
  overflow: hidden;
}

.clients__logos {
  display: flex;
  align-items: center;
  flex: 1;
  gap: 24px;
  overflow-x: auto;
  scroll-behavior: auto;
  padding: 8px 0;
  scrollbar-width: none;
}

.clients__logos::-webkit-scrollbar {
  display: none;
}

.client-logo {
  flex: 0 0 calc((100% - 96px) / 5);
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  opacity: 0.85;
  transition: opacity var(--transition), transform var(--transition);
}

.client-logo__image {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 120px;
  object-fit: contain;
}

.client-logo:hover {
  opacity: 1;
  transform: scale(1.05);
}

.carousel-arrow {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #fff;
  border: 1.5px solid var(--border);
  color: var(--text-gray);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow);
}
.carousel-arrow:hover {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}

/* ---------- SOLUTIONS ---------- */
.solutions {
  background: var(--bg-light);
  padding: 80px 0 60px;
}

.solutions__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.solution-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px 24px 32px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.solution-card__icon {
  width: 52px;
  height: 52px;
  background: rgba(13, 110, 92, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--green);
}

.solution-card__icon svg {
  width: 28px;
  height: 28px;
  display: block;
  flex-shrink: 0;
}

.solution-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 10px;
  line-height: 1.3;
}

.solution-card__desc {
  font-size: 0.88rem;
  color: var(--text-gray);
  line-height: 1.6;
}

.solutions__cta {
  display: flex;
  justify-content: center;
  margin-top: 16px;
}

/* ---------- STATS ---------- */
.stats {
  background: var(--navy);
  padding: 64px 0;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item__number {
  display: block;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 8px;
}

.stat-item__label {
  display: block;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  font-weight: 500;
}

/* ---------- TESTIMONIALS ---------- */
.testimonials {
  background: var(--bg-light);
  padding: 80px 0;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  margin: 0;
  min-height: 300px;
  background: var(--bg-card);
  border-radius: 12px;
  padding: 28px 26px 24px;
  box-shadow: 0 2px 14px rgba(10, 22, 40, 0.06);
  transition: transform var(--transition), box-shadow var(--transition);
}

.testimonial-card:not(.testimonial-card--empty):hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.testimonial-card__quote {
  display: block;
  margin-bottom: 18px;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--green);
}

.testimonial-card__text {
  flex: 1;
  margin: 0 0 24px;
}

.testimonial-card__text p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-gray);
  line-height: 1.75;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.testimonial-card__avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: 50%;
  background: #e3f2ee;
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.testimonial-card__name {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-dark);
}

.testimonial-card__role {
  display: block;
  margin-top: 2px;
  font-size: 0.75rem;
  color: var(--text-light);
}

/* ---------- BOOKS HIGHLIGHT ---------- */
.books-highlight {
  background: var(--navy);
  padding: 80px 0;
  color: #fff;
}

.books-highlight__grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 56px;
  align-items: center;
}

.books-highlight__covers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: end;
}

.book-mock {
  position: relative;
  aspect-ratio: 2 / 3;
  border-radius: 2px 6px 6px 2px;
  overflow: hidden;
  background: var(--navy-mid);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.45), 0 4px 10px rgba(0, 0, 0, 0.3);
  transition: transform var(--transition), box-shadow var(--transition);
}

.book-mock::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.35) 0%, rgba(255, 255, 255, 0.18) 3%, rgba(0, 0, 0, 0.12) 6%, transparent 12%);
  pointer-events: none;
}

.book-mock:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 44px rgba(0, 0, 0, 0.5), 0 6px 14px rgba(0, 0, 0, 0.3);
}

.book-mock__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.books-highlight__eyebrow {
  margin-bottom: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-light);
}

.books-highlight__title {
  margin-bottom: 20px;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.1;
  text-transform: uppercase;
  color: #fff;
}

.books-highlight__desc {
  margin-bottom: 32px;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.75);
}

/* ---------- CONTACT ---------- */
.contact {
  background: var(--bg-light);
  padding: 56px 0;
  border-top: 1px solid var(--border);
}

.contact .section-subtitle {
  margin-bottom: 32px;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  align-items: start;
}

.contact__form-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 28px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
}

.form-input {
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  color: var(--text-dark);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(13, 110, 92, 0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 96px;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact__info-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.contact-info-card {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: box-shadow var(--transition);
}

.contact-info-card:hover {
  box-shadow: var(--shadow-hover);
}

.contact-info-card__icon {
  width: 44px;
  height: 44px;
  background: rgba(13, 110, 92, 0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-card__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.contact-info-card__text {
  font-size: 0.875rem;
  color: var(--text-gray);
  line-height: 1.55;
}

.contact-info-card__link {
  display: block;
  font-size: 0.875rem;
  color: var(--green);
  line-height: 1.8;
  transition: color var(--transition);
}
.contact-info-card__link:hover { color: var(--navy); }

/* Social card override */
#info-social {
  flex-direction: column;
  align-items: flex-start;
}

.social__label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 14px;
}

.social__icons {
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 42px;
  height: 42px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.social-icon:hover {
  background: rgba(13, 110, 92, 0.08);
  border-color: var(--green);
  transform: translateY(-2px);
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--navy);
  padding: 60px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.3fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer__col-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.footer__col-desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__link {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer__link:hover { color: var(--green-light); }

.footer__divider {
  height: 1px;
  background: rgba(255,255,255,0.1);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.footer__copy {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}

.back-to-top {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.12);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--transition);
}
.back-to-top:hover {
  background: var(--green);
  transform: translateY(-2px);
}

/* ---------- WHATSAPP FLOAT ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: pulse-green 2.5s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.6);
  animation: none;
}

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.45); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.7), 0 0 0 8px rgba(37,211,102,0.1); }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .solutions__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

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

  .testimonial-card--empty {
    display: none;
  }

  .books-highlight__grid {
    gap: 40px;
  }

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

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

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

  .contact-form__row {
    grid-template-columns: 1fr;
  }

  .contact__info {
    padding-top: 0;
  }

  .clients__logos {
    gap: 20px;
  }

  .client-logo {
    flex: 0 0 calc((100% - 60px) / 4);
  }
}

@media (max-width: 1024px) {
  .navbar.navbar--home:not(.scrolled) .navbar__nav .nav-link {
    color: var(--text-dark);
  }

  .navbar.navbar--home:not(.scrolled) .navbar__nav .nav-link:hover,
  .navbar.navbar--home:not(.scrolled) .navbar__nav .nav-link.active {
    color: var(--green);
  }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }

  .navbar__inner {
    display: flex;
    justify-content: space-between;
    gap: 16px;
  }

  .navbar__actions {
    margin-left: auto;
  }

  .navbar__actions .navbar__cta {
    display: none;
  }

  /* Navbar mobile */
  .navbar__nav {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    grid-column: auto;
    justify-self: stretch;
    background: #fff;
    flex-direction: column;
    padding: 20px 24px 24px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.3s ease;
    align-items: stretch;
    justify-content: flex-start;
  }

  .navbar__menu {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0;
  }

  .navbar__menu .nav-link {
    width: 100%;
    padding: 10px 4px;
  }

  .navbar__item--has-submenu > .nav-link::after {
    margin-left: auto;
  }

  .navbar__submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 0 0 12px;
    min-width: 0;
    display: none;
    margin-top: 4px;
  }

  .navbar__item--has-submenu.is-open > .navbar__submenu {
    display: block;
  }

  .navbar__mega-inner.container {
    width: 100%;
    padding-left: 0;
    padding-right: 0;
  }

  .navbar__mega {
    position: static;
    left: auto;
    width: 100%;
    padding-top: 8px;
    transform: none;
    display: none;
  }

  .navbar__item--mega.is-open > .navbar__mega {
    display: block;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .navbar__mega-panel {
    box-shadow: none;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px 18px;
  }

  .navbar__mega-panel::before {
    display: none;
  }

  .navbar__mega-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .navbar__mega-column {
    padding: 14px 0;
    border-right: none;
    border-bottom: 1px solid #e8ecf0;
  }

  .navbar__mega-column:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  .navbar__mega-title {
    margin-bottom: 10px;
  }

  .navbar__sublink {
    padding: 8px 4px;
    white-space: normal;
  }

  .navbar__menu > .menu-item-btn > .nav-link {
    justify-content: center;
    margin-top: 8px;
  }

  .navbar__nav.open {
    transform: translateY(0);
    opacity: 1;
  }
  .navbar__burger { display: flex; }

  .hero__title { font-size: 2rem; }
  .hero__curve { width: 150px; height: 60px; }

  .clients__logos {
    overflow-x: auto;
    justify-content: flex-start;
    scrollbar-width: none;
    gap: 16px;
  }

  .client-logo {
    flex: 0 0 calc((100% - 16px) / 2);
  }

  .clients__logos::-webkit-scrollbar { display: none; }

  .solutions__grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials__grid { grid-template-columns: 1fr; }

  .books-highlight { padding: 56px 0; }
  .books-highlight__grid { grid-template-columns: 1fr; gap: 36px; }
  .books-highlight__covers { gap: 12px; }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 480px) {
  .solutions__grid { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .hero__cta { flex-direction: column; }
  .footer__grid { grid-template-columns: 1fr; }
}

/* ---------- POPUP MODAL ---------- */
.popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.popup-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.popup-modal {
  background: linear-gradient(135deg, #0a5248 0%, var(--green) 100%);
  border-radius: 20px;
  width: 100%;
  max-width: 700px;
  padding: 40px;
  position: relative;
  transform: translateY(24px) scale(0.97);
  transition: transform 0.35s ease;
  box-shadow: 0 24px 64px rgba(0,0,0,0.35);
}

.popup-overlay.active .popup-modal {
  transform: translateY(0) scale(1);
}

.popup-close {
  position: absolute;
  top: 16px;
  right: 20px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  color: #fff;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  transition: background var(--transition);
}
.popup-close:hover { background: rgba(255,255,255,0.3); }

.popup-inner {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 36px;
  align-items: center;
}

/* Book cover */
.popup-book__cover {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-mid) 100%);
  border-radius: 12px;
  padding: 24px 16px;
  text-align: center;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.popup-book__cover--image {
  padding: 0;
  min-height: 0;
  background: transparent;
  overflow: hidden;
}

.popup-book__image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.popup-book__badge {
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.08em;
}

.popup-book__title {
  font-size: 1.5rem;
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
}

.popup-book__sub {
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.4;
}

.popup-book__icons {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 8px;
  opacity: 0.7;
}

/* Popup content */
.popup-content__title {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 10px;
}

.popup-content__desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.82);
  margin-bottom: 24px;
  line-height: 1.6;
}

.popup-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.popup-input {
  padding: 13px 16px;
  border: 1.5px solid rgba(255,255,255,0.3);
  border-radius: 8px;
  background: rgba(255,255,255,0.12);
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  outline: none;
  transition: border-color var(--transition);
}
.popup-input::placeholder { color: rgba(255,255,255,0.55); }
.popup-input:focus { border-color: rgba(255,255,255,0.7); }

.btn--outline-dark {
  background: #fff;
  color: var(--green);
  border-color: #fff;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.btn--outline-dark:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.popup-submit {
  width: 100%;
  padding: 14px;
  font-size: 0.88rem;
}

@media (max-width: 600px) {
  .popup-inner { grid-template-columns: 1fr; }
  .popup-book { display: none; }
  .popup-modal { padding: 28px 24px; }
}