:root {
  --color-primary: #122A6A;
  --color-accent: #06FFDE;
  --color-white: #FFFFFF;
  --color-heading: #00154B;
  --color-secondary: #2B6861;
  --color-text: #444650;
  --color-number: #FFD9DD;
  --color-mint: #AEEBE3;
  --color-bg-soft: #F6F3F2;
  --color-whatsapp: #25D366;
  --color-step-title: #1B1B1C;
  --card-bg: rgba(255, 255, 255, 0.06);
  --overlay-color: 7, 17, 46;

  --font-heading: "Hanken Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;

  --container-width: 1280px;
  --container-padding: 24px;

  --header-height: 96px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-white);
  background-color: var(--color-white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
}

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  white-space: nowrap;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.btn:hover {
  opacity: 0.85;
  transition: opacity 0.3s ease;
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-primary);
  border-radius: 999px;
  padding: 14px 28px;
}

.btn--outline {
  background-color: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  border-radius: 999px;
  padding: 14px 28px;
}

/* ===== Header ===== */
.header {
  position: relative;
  z-index: 200;
  background-color: var(--color-white);
  height: var(--header-height);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.08);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo__img {
  height: 60px;
  width: auto;
  display: block;
}

.logo__text {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--color-primary);
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-left: auto;
}

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

.nav__link {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-heading);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: calc(100vh - var(--header-height));
  overflow: hidden;
  color: var(--color-white);
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

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

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(18, 42, 106, 0.82) 0%,
    rgba(18, 42, 106, 0.55) 38%,
    rgba(18, 42, 106, 0.15) 62%,
    rgba(18, 42, 106, 0.00) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-top: 80px;
  padding-bottom: 80px;
  max-width: 720px;
  margin-left: max(0px, calc((100vw - var(--container-width)) / 2));
  margin-right: auto;
}

.hero__title {
  font-size: 56px;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero__description {
  font-size: 18px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  max-width: 540px;
  margin-bottom: 40px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
}

.hero__btn {
  text-transform: uppercase;
  font-size: 14px;
  letter-spacing: 0.5px;
}

.hero__divider {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  max-width: 600px;
  margin-bottom: 24px;
}

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

.hero__badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}

/* ===== Eyebrow ===== */
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 16px;
}

/* ===== About ===== */
.about {
  padding: 96px 0;
}

.about__inner {
  display: grid;
  grid-template-columns: 480px 1fr;
  gap: 80px;
  align-items: center;
}

.about__media {
  height: 580px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.22),
    0 8px 24px rgba(0, 0, 0, 0.12);
}

.about__image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: 40% center;
}

.about__title {
  font-size: 40px;
  line-height: 1.2;
  color: var(--color-heading);
  margin-bottom: 24px;
}

.about__description {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  max-width: 480px;
  margin-bottom: 40px;
}

.about__features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about__feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.about__feature-icon {
  flex-shrink: 0;
  display: flex;
  margin-top: 2px;
  color: var(--color-heading);
}

.about__feature-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 4px;
}

.about__feature-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
}

/* ===== Features ===== */
.features {
  background-color: var(--color-heading);
  color: var(--color-white);
  padding: 96px 0;
}

.features__header {
  max-width: 680px;
  margin: 0 auto 64px;
  text-align: center;
}

.features__title {
  font-size: 40px;
  line-height: 1.2;
  margin-bottom: 24px;
}

.features__description {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.features__card {
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  background: linear-gradient(145deg, #06ffde57, #06ffde1f, #06ffde2e);
  border: 1px solid #06ffde8c;
  border-radius: 16px;
  min-height: 236px;
  padding: 32px;
  box-shadow: 0 24px 60px -34px #06ffdea6;
}

.features__number {
  display: block;
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 24px;
}

.features__card-title {
  font-size: 20px;
  margin-bottom: 8px;
}

.features__card-text {
  font-size: 16px;
  line-height: 1.6;
  color: #ffffffc7;
}

/* ===== Differentials ===== */
.differentials {
  background-color: var(--color-bg-soft);
  padding: 96px 0;
}

.differentials__header {
  max-width: 680px;
  margin: 0 auto 64px;
  text-align: center;
}

.differentials__title {
  font-size: 40px;
  line-height: 1.2;
  color: var(--color-heading);
}

.differentials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.differentials__card {
  background-color: var(--color-white);
  border: 1px solid rgba(0, 21, 75, 0.08);
  border-radius: 16px;
  padding: 32px;
}

.differentials__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background-color: var(--color-mint);
  color: var(--color-secondary);
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 24px;
}

.differentials__card-title {
  font-size: 20px;
  color: var(--color-heading);
  margin-bottom: 8px;
}

.differentials__card-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
}

/* ===== Journey ===== */
.journey {
  background-color: var(--color-white);
  padding: 96px 0;
}

.journey__title {
  font-size: 40px;
  line-height: 1.2;
  color: var(--color-heading);
  text-align: center;
  margin-bottom: 64px;
}

.journey__timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.journey__line {
  position: absolute;
  top: 32px;
  left: 0;
  right: 0;
  height: 1px;
  background-color: rgba(0, 21, 75, 0.1);
}

.journey__step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.journey__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--color-heading);
  color: var(--color-accent);
  margin-bottom: 24px;
  flex-shrink: 0;
}

.journey__step-title {
  font-size: 20px;
  color: var(--color-step-title);
  margin-bottom: 8px;
}

.journey__step-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
  max-width: 220px;
}

/* ===== Projects ===== */
.projects {
  background-color: var(--color-bg-soft);
  padding: 96px 0;
}

.projects__header {
  margin-bottom: 40px;
}

.projects__title {
  font-size: 40px;
  line-height: 1.2;
  color: var(--color-heading);
  margin-bottom: 12px;
}

.projects__description {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  max-width: 420px;
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.projects__card {
  background-color: var(--color-white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.07);
}

.projects__card-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.projects__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.projects__card:hover .projects__image {
  transform: scale(1.04);
}

.projects__card-body {
  padding: 24px;
}

.projects__category {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #D4572A;
  margin-bottom: 8px;
}

.projects__card-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 10px;
  line-height: 1.3;
}

.projects__card-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
}

/* ===== Coverage ===== */
.coverage {
  background-color: var(--color-white);
  padding: 96px 0;
}

.coverage__card {
  display: flex;
  align-items: stretch;
  gap: 40px;
  background-color: var(--color-primary);
  border-radius: 24px;
  padding: 48px;
}

.coverage__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.coverage__title {
  color: var(--color-white);
  font-size: 32px;
  line-height: 1.2;
  margin-bottom: 24px;
}

.coverage__list {
  display: grid;
  grid-template-rows: repeat(5, auto);
  grid-auto-flow: column;
  gap: 14px 40px;
}

.coverage__item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  white-space: nowrap;
}

.coverage__item svg {
  flex-shrink: 0;
  color: var(--color-accent);
}

.coverage__map {
  flex-shrink: 0;
  width: 380px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 18px;
  background: linear-gradient(145deg, rgba(255,255,255,0.10), rgba(6,255,222,0.04), rgba(255,255,255,0.05));
  border: 1px solid rgba(174, 235, 227, 0.22);
  border-radius: 16px;
  min-height: 320px;
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.18s, box-shadow 0.18s;
  text-decoration: none;
}

.coverage__map:hover {
  border-color: rgba(6, 255, 222, 0.45);
  box-shadow: 0 8px 32px rgba(6, 255, 222, 0.12);
}

.coverage__map-visual {
  width: 100%;
  height: 180px;
  border-radius: 10px;
  overflow: hidden;
  background-color: rgba(0, 21, 75, 0.6);
}

.coverage__map-copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.coverage__map-text {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.coverage__map-btn {
  font-size: 13px;
  padding: 10px 24px;
}

/* ===== Testimonials ===== */
.testimonials {
  background-color: var(--color-bg-soft);
  padding: 96px 0;
}

.testimonials__header {
  max-width: 680px;
  margin: 0 auto 64px;
  text-align: center;
}

.testimonials__title {
  font-size: 40px;
  line-height: 1.2;
  color: var(--color-heading);
  margin-bottom: 16px;
}

.testimonials__description {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
}

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

.testimonials__card {
  background: #fff;
  border: 1px solid rgba(0, 21, 75, 0.10);
  border-radius: 16px;
  flex-direction: column;
  min-height: 310px;
  padding: 32px;
  display: flex;
  gap: 20px;
}

.testimonials__card-header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonials__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--color-mint);
}

.testimonials__name {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 2px;
}

.testimonials__city {
  font-size: 13px;
  color: var(--color-text);
  margin-bottom: 4px;
}

.testimonials__stars {
  color: #F59E0B;
  font-size: 14px;
  letter-spacing: 1px;
}

.testimonials__quote {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-heading);
}

/* ===== FAQ ===== */
.faq {
  background-color: var(--color-white);
  padding: 96px 0;
}

.faq__header {
  max-width: 680px;
  margin: 0 auto 56px;
  text-align: center;
}

.faq__title {
  font-size: 40px;
  line-height: 1.2;
  color: var(--color-heading);
  margin-bottom: 16px;
}

.faq__description {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
}

.faq__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq__item {
  background-color: var(--color-bg-soft);
  border-radius: 16px;
  padding: 20px 28px;
}

.faq__question {
  font-size: 17px;
  margin: 0;
}

.faq__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: var(--color-heading);
  text-align: left;
  cursor: pointer;
}

.faq__icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-mint);
  color: var(--color-secondary);
  font-size: 22px;
  font-weight: 300;
  line-height: 1;
  transition: transform 0.3s ease;
  user-select: none;
}

.faq__item.is-open .faq__icon {
  transform: rotate(45deg);
}

.faq__answer {
  overflow: hidden;
}

.faq__item:not(.is-open) .faq__answer {
  height: 0;
}

.faq__answer-inner {
  padding-top: 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
}

.faq__answer-inner {
  padding-top: 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
}

/* ===== CTA ===== */
.cta {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 480px;
  overflow: hidden;
  color: var(--color-white);
}

.cta__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.cta__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cta__overlay {
  position: absolute;
  inset: 0;
  background: rgba(18, 42, 106, 0.68);
}

.cta__content {
  position: relative;
  z-index: 1;
  max-width: 640px;
  text-align: center;
  padding: 80px 24px;
}

.cta__title {
  font-size: 40px;
  line-height: 1.2;
  margin-bottom: 16px;
}

.cta__description {
  font-size: 16px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  max-width: 480px;
  margin: 0 auto 32px;
}

.btn--whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-white);
}

.cta__btn {
  border-radius: 999px;
  padding: 16px 32px;
  text-transform: uppercase;
  font-size: 14px;
  letter-spacing: 0.5px;
}

/* ===== Footer ===== */
.footer {
  background-color: var(--color-bg-soft);
  padding: 40px 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--color-heading);
}

.footer__logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  object-fit: cover;
}

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

.footer__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-heading);
  color: var(--color-white);
  flex-shrink: 0;
}

.footer__phone {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-heading);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero__title {
    font-size: 44px;
  }
  .nav {
    gap: 24px;
  }

  .nav__list {
    gap: 20px;
  }

  .about__inner {
    grid-template-columns: 360px 1fr;
    gap: 40px;
  }

  .about__title {
    font-size: 34px;
  }

  .features__title {
    font-size: 34px;
  }

  .differentials__title {
    font-size: 34px;
  }

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

  .journey__title {
    font-size: 34px;
  }

  .projects__title {
    font-size: 34px;
  }

  .coverage__card {
    padding: 40px;
    gap: 32px;
  }

  .faq__title {
    font-size: 34px;
  }

  .cta {
    min-height: 420px;
  }

  .cta__title {
    font-size: 34px;
  }
}

@media (max-width: 860px) {
  :root {
    --header-height: 76px;
  }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    background-color: var(--color-primary);
    padding: 24px var(--container-padding) 32px;
    transform: translateY(-150%);
    opacity: 0;
    transition: transform 0.4s ease, opacity 0.4s ease;
    z-index: 100;
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    width: 100%;
  }

  .nav .nav__link {
    color: var(--color-white);
  }

  .nav__cta {
    width: 100%;
  }

  .menu-toggle {
    display: flex;
  }

  .menu-toggle.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle.is-active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero {
    min-height: auto;
    padding: 64px 0;
  }

  .hero__title {
    font-size: 36px;
  }

  .hero__description {
    font-size: 16px;
  }

  .about {
    padding: 64px 0;
  }

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

  .about__media {
    height: 380px;
  }

  .about__description {
    max-width: none;
  }

  .features {
    padding: 64px 0;
  }

  .features__title {
    font-size: 28px;
  }

  .features__header {
    margin-bottom: 40px;
  }

  .features__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .differentials {
    padding: 64px 0;
  }

  .differentials__title {
    font-size: 28px;
  }

  .differentials__header {
    margin-bottom: 40px;
  }

  .differentials__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .journey {
    padding: 64px 0;
  }

  .journey__title {
    font-size: 28px;
    margin-bottom: 48px;
  }

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

  .journey__line {
    display: none;
  }

  .projects {
    padding: 64px 0;
  }

  .projects__title {
    font-size: 28px;
  }

  .projects__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

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

  .coverage {
    padding: 64px 0;
  }

  .coverage__card {
    flex-direction: column;
    padding: 32px;
    gap: 32px;
  }

  .coverage__title {
    font-size: 28px;
  }

  .coverage__list {
    grid-template-rows: repeat(8, auto);
    gap: 12px 16px;
  }

  .coverage__item {
    white-space: normal;
  }

  .coverage__map {
    width: 100%;
  }

  .faq {
    padding: 64px 0;
  }

  .faq__title {
    font-size: 28px;
    margin-bottom: 40px;
  }

  .faq__item {
    padding: 20px 24px;
  }

  .cta {
    min-height: 380px;
  }

  .cta__title {
    font-size: 28px;
  }

  .cta__description {
    font-size: 15px;
  }

  .cta__content {
    padding: 64px 24px;
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .wa-chat {
    left: 50%;
    right: auto;
    bottom: 20px;
    transform: translateX(-50%);
    align-items: center;
    width: calc(100vw - 48px);
    max-width: 360px;
  }

  .wa-chat__popup {
    width: 100%;
    transform-origin: bottom center;
  }

  .wa-chat__pulse-ring {
    display: none;
  }
}

@media (max-width: 480px) {
  :root {
    --container-padding: 16px;
  }

  .logo__img {
    height: 48px;
  }

  .hero__title {
    font-size: 30px;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__btn {
    justify-content: center;
  }

  .hero__badges {
    gap: 16px 24px;
  }

  .about__title {
    font-size: 28px;
  }

  .features__title {
    font-size: 26px;
  }

  .features__card {
    padding: 24px;
  }

  .differentials__title {
    font-size: 26px;
  }

  .differentials__card {
    padding: 24px;
  }

  .projects__title {
    font-size: 26px;
  }

  .coverage__card {
    padding: 24px;
  }

  .coverage__list {
    gap: 12px 24px;
  }

  .faq__title {
    font-size: 26px;
  }

  .faq__item {
    padding: 16px 20px;
  }

  .faq__question {
    font-size: 16px;
  }

  .cta {
    min-height: 320px;
  }

  .cta__title {
    font-size: 24px;
  }

  .cta__btn {
    padding: 14px 24px;
    font-size: 12px;
  }

  .footer__social {
    flex-wrap: wrap;
    gap: 12px;
  }

  .footer__icon {
    width: 36px;
    height: 36px;
  }
}

/* ===== WhatsApp Floating Chat Widget ===== */
.wa-chat {
  position: fixed;
  bottom: 28px;
  right: 32px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

/* Toggle button */
.wa-chat__toggle {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px 14px 16px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 100px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(18, 42, 106, 0.38);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}

.wa-chat__toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(18, 42, 106, 0.48);
}

/* Pulse ring */
.wa-chat__pulse-ring {
  position: absolute;
  inset: -6px;
  border-radius: 100px;
  border: 2px solid var(--color-primary);
  opacity: 0;
  animation: wa-pulse 2.8s ease-out infinite 1s;
  pointer-events: none;
}

@keyframes wa-pulse {
  0%   { opacity: 0.45; transform: scale(1); }
  100% { opacity: 0;    transform: scale(1.12); }
}

/* Icon stack */
.wa-chat__toggle-icons {
  position: relative;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.wa-chat__icon {
  position: absolute;
  inset: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.wa-chat__icon--msg {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

.wa-chat__icon--close {
  opacity: 0;
  transform: scale(0.5) rotate(-45deg);
}

.wa-chat--open .wa-chat__icon--msg {
  opacity: 0;
  transform: scale(0.5) rotate(45deg);
}

.wa-chat--open .wa-chat__icon--close {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

/* Badge */
.wa-chat__badge {
  width: 20px;
  height: 20px;
  background: var(--color-whatsapp);
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.wa-chat--open .wa-chat__badge {
  opacity: 0;
  transform: scale(0);
}

/* Popup */
.wa-chat__popup {
  width: 320px;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(18, 42, 106, 0.18), 0 2px 8px rgba(0, 0, 0, 0.08);
  opacity: 0;
  transform: translateY(12px) scale(0.96);
  transform-origin: bottom right;
  pointer-events: none;
}

.wa-chat__popup.is-visible {
  pointer-events: all;
}

/* Popup header */
.wa-chat__header {
  background: var(--color-primary);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.wa-chat__avatar-wrap {
  position: relative;
  flex-shrink: 0;
}

.wa-chat__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.12);
  padding: 5px;
}

.wa-chat__online-dot {
  position: absolute;
  bottom: 1px;
  right: 1px;
  width: 10px;
  height: 10px;
  background: #25D366;
  border: 2px solid var(--color-primary);
  border-radius: 50%;
}

.wa-chat__info {
  flex: 1;
  min-width: 0;
}

.wa-chat__name {
  color: #fff;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
}

.wa-chat__status {
  color: rgba(255, 255, 255, 0.65);
  font-size: 12px;
  font-family: var(--font-body);
}

.wa-chat__close {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.6);
  cursor: pointer;
  padding: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 5px;
  transition: color 0.15s ease, background 0.15s ease;
  flex-shrink: 0;
}

.wa-chat__close:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

/* Popup body — WhatsApp-style background */
.wa-chat__body {
  padding: 18px 18px 16px;
  background: #ECE5DD;
}

.wa-chat__bubble {
  background: #fff;
  border-radius: 4px 12px 12px 12px;
  padding: 10px 13px 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  display: inline-block;
  max-width: 100%;
}

.wa-chat__bubble p {
  color: #303030;
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.55;
  margin: 0;
}

.wa-chat__time {
  display: block;
  text-align: right;
  font-size: 11px;
  color: rgba(0, 0, 0, 0.38);
  margin-top: 4px;
  font-family: var(--font-body);
}

/* CTA button */
.wa-chat__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 20px;
  background: #25D366;
  color: #fff;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: background 0.2s ease;
}

.wa-chat__cta:hover {
  background: #1ebe5d;
  color: #fff;
}

/* Mobile */
@media (max-width: 480px) {
  .wa-chat__popup {
    width: calc(100vw - 32px);
    max-width: 320px;
  }
}