:root {
  --cyan: #11b4e2;
  --cyan-dark: #0399c8;
  --sky: #80c2e8;
  --sky-light: #d9f1fb;
  --navy: #073e7d;
  --navy-dark: #042a57;
  --indigo: #4c5cc2;
  --white: #ffffff;
  --surface: #f7fbfd;
  --text: #16324a;
  --muted: #5f7487;
  --border: #d8e7ef;
  --shadow: 0 18px 50px rgba(7, 62, 125, 0.12);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 105px;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  line-height: 1.65;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  background: var(--navy-dark);
  color: var(--white);
  border-radius: 8px;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(216, 231, 239, 0.9);
  backdrop-filter: blur(14px);
}

.nav-container {
  min-height: 94px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  width: 184px;
  flex: 0 0 auto;
  text-decoration: none;
}

.brand img {
  width: 100%;
  max-height: 76px;
  object-fit: contain;
}

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

.main-nav a {
  position: relative;
  color: var(--navy);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -8px;
  height: 3px;
  border-radius: 999px;
  background: var(--cyan);
  transition: right 180ms ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  right: 0;
}

.menu-button {
  display: none;
  width: 46px;
  height: 46px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--white);
  cursor: pointer;
}

.menu-button span {
  display: block;
  height: 2px;
  margin: 5px 0;
  border-radius: 999px;
  background: var(--navy);
  transition: transform 180ms ease, opacity 180ms ease;
}

.hero {
  position: relative;
  min-height: 680px;
  display: grid;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 18%, rgba(128, 194, 232, 0.45), transparent 34%),
    linear-gradient(135deg, #f8fdff 0%, #e9f8ff 50%, #fdfefe 100%);
}

.hero::before {
  content: "";
  position: absolute;
  width: 620px;
  height: 620px;
  right: -260px;
  bottom: -280px;
  border-radius: 50%;
  border: 90px solid rgba(17, 180, 226, 0.1);
}

.hero-wave {
  position: absolute;
  left: -8%;
  width: 116%;
  height: 160px;
  border-radius: 50%;
  pointer-events: none;
}

.hero-wave-one {
  bottom: -105px;
  background: rgba(17, 180, 226, 0.18);
  transform: rotate(-2deg);
}

.hero-wave-two {
  bottom: -130px;
  background: rgba(7, 62, 125, 0.08);
  transform: rotate(3deg);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: clamp(44px, 8vw, 100px);
  align-items: center;
  padding-block: 100px 130px;
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--cyan-dark);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(2.65rem, 6vw, 5.6rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.hero-text {
  max-width: 680px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.04rem, 2vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), var(--indigo));
  box-shadow: 0 12px 30px rgba(7, 62, 125, 0.24);
}

.button-primary:hover {
  box-shadow: 0 16px 36px rgba(7, 62, 125, 0.31);
}

.button-secondary {
  color: var(--navy);
  background: rgba(255, 255, 255, 0.74);
  border-color: var(--border);
}

.button-full {
  width: 100%;
  border: 0;
}

.hero-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 26px;
  font-size: 0.95rem;
}

.hero-contact span {
  color: var(--muted);
}

.hero-contact a {
  color: var(--navy);
  font-weight: 800;
  text-decoration: none;
}

.hero-card {
  position: relative;
  padding: 38px;
  overflow: hidden;
  color: var(--white);
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, var(--navy) 0%, #075795 55%, var(--cyan-dark) 130%);
  box-shadow: var(--shadow);
}

.hero-card::after {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  top: -115px;
  right: -105px;
  border-radius: 50%;
  border: 38px solid rgba(255, 255, 255, 0.1);
}

.water-drop {
  width: 48px;
  height: 48px;
  margin-bottom: 28px;
  border-radius: 48% 52% 55% 45% / 62% 41% 59% 38%;
  background: linear-gradient(145deg, var(--white), var(--sky));
  transform: rotate(45deg);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.18);
}

.hero-card h2 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  line-height: 1.2;
}

.hero-card ul {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.hero-card li {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-card li::before {
  content: "";
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--sky);
  box-shadow: 0 0 0 5px rgba(128, 194, 232, 0.15);
}

.section {
  padding-block: clamp(82px, 10vw, 128px);
}

.section-light {
  background: var(--surface);
}

.two-columns {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(44px, 8vw, 110px);
  align-items: start;
}

.section h2,
.contact-copy h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.section-copy {
  color: var(--muted);
  font-size: 1.08rem;
}

.section-copy p {
  margin-top: 0;
}

.section-copy p:last-child {
  margin-bottom: 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 48px;
}

.section-heading.centered {
  margin-inline: auto;
  text-align: center;
}

.section-heading > p:last-child {
  color: var(--muted);
  font-size: 1.08rem;
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.info-card {
  position: relative;
  min-height: 380px;
  padding: clamp(30px, 5vw, 52px);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: 0 14px 40px rgba(7, 62, 125, 0.07);
}

.info-card-accent {
  color: var(--white);
  border-color: transparent;
  background: linear-gradient(155deg, var(--navy), var(--indigo));
}

.card-number {
  position: absolute;
  top: 20px;
  right: 28px;
  color: rgba(7, 62, 125, 0.07);
  font-size: 6rem;
  font-weight: 900;
  line-height: 1;
}

.info-card-accent .card-number {
  color: rgba(255, 255, 255, 0.1);
}

.info-card h3 {
  position: relative;
  margin: 0 0 22px;
  color: var(--navy);
  font-size: 1.8rem;
}

.info-card-accent h3 {
  color: var(--white);
}

.info-card p {
  position: relative;
  margin: 0;
  color: var(--muted);
  font-size: 1.03rem;
}

.info-card-accent p {
  color: rgba(255, 255, 255, 0.9);
}

.commitments {
  color: var(--white);
  background:
    radial-gradient(circle at 16% 20%, rgba(17, 180, 226, 0.23), transparent 28%),
    linear-gradient(145deg, var(--navy-dark), var(--navy));
}

.commitments h2 {
  color: var(--white);
}

.section-label-light {
  color: var(--sky);
}

.commitment-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.commitment-card {
  min-height: 240px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(6px);
}

.commitment-card .icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border-radius: 14px;
  color: var(--navy);
  background: var(--sky-light);
  font-size: 1rem;
  font-weight: 900;
}

.commitment-card h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
}

.commitment-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
}

.contact-section {
  background: linear-gradient(180deg, var(--white), var(--surface));
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: clamp(42px, 8vw, 100px);
  align-items: start;
}

.contact-copy > p:not(.section-label) {
  max-width: 520px;
  color: var(--muted);
  font-size: 1.08rem;
}

.contact-details {
  display: grid;
  gap: 14px;
  margin-top: 34px;
}

.contact-details a {
  display: grid;
  gap: 2px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
  text-decoration: none;
}

.contact-details span {
  color: var(--muted);
  font-size: 0.85rem;
}

.contact-details strong {
  color: var(--navy);
  overflow-wrap: anywhere;
}

.contact-form {
  padding: clamp(26px, 5vw, 44px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--shadow);
}

.contact-form h3 {
  margin: 0 0 28px;
  color: var(--navy);
  font-size: 1.55rem;
}

.contact-form label {
  display: block;
  margin: 18px 0 7px;
  color: var(--navy);
  font-size: 0.92rem;
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fbfdfe;
  color: var(--text);
  outline: 0;
}

.contact-form input,
.contact-form select {
  min-height: 50px;
  padding: 0 14px;
}

.contact-form textarea {
  min-height: 132px;
  padding: 13px 14px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(17, 180, 226, 0.12);
}

.contact-form .button {
  margin-top: 24px;
}

.form-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
  text-align: center;
}

.site-footer {
  padding-block: 30px;
  color: rgba(255, 255, 255, 0.75);
  background: var(--navy-dark);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 18px;
}

.footer-brand img {
  width: 112px;
  padding: 6px;
  border-radius: 10px;
  background: var(--white);
}

.footer-brand p,
.footer-content > p {
  margin: 0;
  font-size: 0.88rem;
}

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: linear-gradient(135deg, #0cad65, #087a49);
  box-shadow: 0 12px 30px rgba(3, 80, 47, 0.3);
  font-size: 1.35rem;
  font-weight: 900;
  text-decoration: none;
  transition: transform 180ms ease;
}

.floating-whatsapp:hover {
  transform: translateY(-3px) scale(1.03);
}

:focus-visible {
  outline: 3px solid rgba(17, 180, 226, 0.5);
  outline-offset: 4px;
}

@media (max-width: 920px) {
  .nav-container {
    min-height: 82px;
  }

  .brand {
    width: 155px;
  }

  .menu-button {
    display: block;
    position: relative;
    z-index: 102;
  }

  .menu-button[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-button[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-button[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .main-nav {
    position: fixed;
    inset: 82px 0 auto;
    display: grid;
    gap: 0;
    padding: 14px 20px 22px;
    border-bottom: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 20px 30px rgba(7, 62, 125, 0.08);
    transform: translateY(-145%);
    opacity: 0;
    visibility: hidden;
    transition: transform 180ms ease, opacity 180ms ease, visibility 180ms ease;
  }

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

  .main-nav a {
    padding: 14px 8px;
    border-bottom: 1px solid var(--border);
  }

  .main-nav a:last-child {
    border-bottom: 0;
  }

  .main-nav a::after {
    display: none;
  }

  .hero-grid,
  .two-columns,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    padding-block: 76px 120px;
  }

  .hero-card {
    max-width: 620px;
  }

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

  .commitment-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .brand {
    width: 132px;
  }

  .hero-grid {
    padding-block: 58px 104px;
  }

  .hero h1 {
    font-size: clamp(2.35rem, 14vw, 3.55rem);
  }

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

  .hero-actions .button {
    width: 100%;
  }

  .hero-card {
    padding: 28px;
    border-radius: 24px;
  }

  .section {
    padding-block: 76px;
  }

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

  .commitment-card {
    min-height: auto;
  }

  .info-card {
    min-height: auto;
    padding: 28px;
  }

  .card-number {
    font-size: 4.6rem;
  }

  .contact-form {
    padding: 24px 18px;
  }

  .footer-content,
  .footer-brand {
    align-items: flex-start;
    flex-direction: column;
  }

  .floating-whatsapp {
    right: 15px;
    bottom: 15px;
    width: 52px;
    height: 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}