:root {
  --bg: #f5f9fc;
  --bg-soft: #edf4f8;
  --white: #ffffff;
  --primary: #4aa3b5;
  --primary-dark: #2f7f90;
  --accent: #7fd0c7;
  --title: #16313b;
  --text: #4c6570;
  --border: rgba(22, 49, 59, 0.08);
  --shadow: 0 20px 60px rgba(28, 68, 82, 0.12);
  --radius: 24px;
  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(127, 208, 199, 0.16), transparent 22%),
    radial-gradient(circle at bottom right, rgba(74, 163, 181, 0.12), transparent 25%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.section {
  padding: 105px 0;
}

.eyebrow {
  color: var(--primary-dark);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 800;
  margin-bottom: 16px;
}

h1,
h2,
h3 {
  color: var(--title);
}

h1,
h2 {
  font-family: "Playfair Display", serif;
}

h1 {
  font-size: clamp(3rem, 6vw, 5.4rem);
  line-height: 0.98;
  margin-bottom: 20px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  margin-bottom: 14px;
}

h3 {
  font-size: 1.45rem;
}

p {
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  transition: 0.3s ease;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn:hover {
  transform: translateY(-3px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: 0 14px 30px rgba(74, 163, 181, 0.24);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.78);
  color: var(--primary-dark);
  border-color: rgba(74, 163, 181, 0.16);
}

.btn-secondary:hover {
  background: #fff;
  border-color: rgba(74, 163, 181, 0.28);
}

.header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(245, 249, 252, 0.84);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(22, 49, 59, 0.05);
}

.nav-container {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

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

.logo-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(74, 163, 181, 0.2);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-text strong {
  color: var(--title);
  font-size: 1.25rem;
  font-weight: 800;
}

.logo-text span {
  color: var(--text);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-top: 4px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav a {
  color: var(--title);
  font-weight: 700;
  position: relative;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 0;
  height: 2px;
  border-radius: 99px;
  background: var(--primary);
  transition: 0.3s ease;
}

.nav a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  background: var(--title);
  border-radius: 2px;
}

.hero {
  padding: 46px 0 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 34px;
}

.hero-text {
  max-width: 620px;
  font-size: 1.08rem;
  margin-bottom: 28px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 34px;
}

.hero-mini-card {
  padding: 22px 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(74, 163, 181, 0.1);
  box-shadow: var(--shadow);
}

.hero-mini-card strong {
  display: block;
  font-size: 1.45rem;
  color: var(--title);
  margin-bottom: 6px;
}

.hero-mini-card span {
  color: var(--text);
  font-size: 0.94rem;
}

.hero-visual {
  position: relative;
  min-height: 620px;
}

.hero-image-card {
  position: absolute;
  inset: 20px 30px 40px 0;
  border-radius: 34px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #dfeef2;
}

.hero-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.floating-box {
  position: absolute;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(74, 163, 181, 0.12);
  box-shadow: var(--shadow);
  border-radius: 20px;
  padding: 18px 20px;
  max-width: 260px;
}

.floating-box span {
  display: block;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--primary-dark);
  font-weight: 800;
  margin-bottom: 6px;
}

.floating-box strong {
  color: var(--title);
  font-size: 1rem;
  line-height: 1.4;
}

.floating-box-top {
  top: 0;
  right: 0;
}

.floating-box-bottom {
  left: 40px;
  bottom: 0;
}

.trust-bar {
  padding: 18px 0;
  background: rgba(255, 255, 255, 0.6);
  border-top: 1px solid rgba(22, 49, 59, 0.05);
  border-bottom: 1px solid rgba(22, 49, 59, 0.05);
}

.trust-row {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.trust-row span {
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 0.95rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 40px;
  align-items: center;
}

.about-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-images img {
  width: 100%;
  height: 430px;
  object-fit: cover;
  border-radius: 28px;
  box-shadow: var(--shadow);
  background: #dfeef2;
}

.about-images img:last-child {
  margin-top: 50px;
}

.about-content p {
  margin-bottom: 16px;
}

.about-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 26px;
}

.about-item {
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(74, 163, 181, 0.12);
  border-radius: 18px;
  color: var(--title);
  font-weight: 700;
  box-shadow: 0 12px 30px rgba(28, 68, 82, 0.06);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 44px;
}

.specialties {
  background: linear-gradient(180deg, rgba(255,255,255,0.35), rgba(255,255,255,0.75));
}

.specialties-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.specialty-card,
.highlight-card,
.testimonial-card,
.contact-card {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(74, 163, 181, 0.1);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.specialty-card {
  padding: 28px;
  transition: 0.35s ease;
}

.specialty-card:hover {
  transform: translateY(-8px);
}

.specialty-icon {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  background: linear-gradient(135deg, rgba(74, 163, 181, 0.12), rgba(127, 208, 199, 0.18));
  margin-bottom: 18px;
}

.specialty-card h3 {
  margin-bottom: 10px;
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.highlight-card {
  padding: 26px;
  text-align: center;
}

.highlight-card strong {
  display: block;
  font-size: 1.9rem;
  color: var(--title);
  margin-bottom: 6px;
}

.structure-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: center;
}

.structure-list {
  list-style: none;
  margin-top: 20px;
  display: grid;
  gap: 12px;
}

.structure-list li {
  padding-left: 20px;
  position: relative;
  color: var(--title);
  font-weight: 600;
}

.structure-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--primary);
}

.structure-gallery {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  grid-template-rows: repeat(2, 250px);
  gap: 16px;
}

.structure-item {
  overflow: hidden;
  border-radius: 24px;
  background: #dfeef2;
  box-shadow: var(--shadow);
  min-height: 250px;
}

.structure-item.large {
  grid-row: span 2;
}

.structure-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.5s ease;
}

.structure-item:hover img {
  transform: scale(1.05);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.testimonial-card {
  padding: 28px;
}

.stars {
  color: #f4b942;
  letter-spacing: 0.18em;
  margin-bottom: 14px;
}

.testimonial-card p {
  margin-bottom: 18px;
}

.testimonial-card strong {
  display: block;
  color: var(--title);
  margin-bottom: 4px;
}

.cta-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  padding: 42px;
  border-radius: 30px;
  background: linear-gradient(135deg, #dff3f1, #f8fdff);
  border: 1px solid rgba(74, 163, 181, 0.12);
  box-shadow: var(--shadow);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 24px;
}

.contact-list {
  margin-top: 28px;
  display: grid;
  gap: 18px;
}

.contact-item strong {
  display: block;
  color: var(--title);
  margin-bottom: 4px;
}

.contact-card {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-card h3 {
  margin-bottom: 10px;
}

.contact-card p {
  margin-bottom: 22px;
}

.contact-card .btn + .btn {
  margin-top: 12px;
}

.footer {
  padding: 42px 0 20px;
  background: #eef5f8;
  border-top: 1px solid rgba(22, 49, 59, 0.06);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.footer-brand h3 {
  margin-bottom: 10px;
}

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

.footer-links a {
  color: var(--text);
  font-weight: 700;
}

.footer-bottom {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(22, 49, 59, 0.06);
  text-align: center;
}

.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 999;
  background: linear-gradient(135deg, #1db954, #25d366);
  color: #fff;
  padding: 14px 18px;
  border-radius: 999px;
  font-weight: 800;
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.18);
  transition: 0.3s ease;
}

.whatsapp-float:hover {
  transform: translateY(-4px);
}

.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .hero-grid,
  .about-grid,
  .structure-layout,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .structure-gallery {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, 240px);
  }

  .structure-item.large {
    grid-row: span 1;
  }

  .hero-visual {
    min-height: 560px;
  }

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

@media (max-width: 860px) {
  .nav {
    position: fixed;
    top: 86px;
    left: 16px;
    right: 16px;
    flex-direction: column;
    align-items: flex-start;
    padding: 22px;
    border-radius: 22px;
    background: rgba(245, 249, 252, 0.98);
    border: 1px solid rgba(22, 49, 59, 0.08);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: 0.3s ease;
  }

  .nav.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .menu-toggle {
    display: flex;
  }

  .nav-btn {
    display: none;
  }

  .hero-cards,
  .about-list,
  .specialties-grid,
  .testimonials-grid,
  .highlights-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 80px 0;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .about-images {
    grid-template-columns: 1fr;
  }

  .about-images img {
    height: 300px;
  }

  .about-images img:last-child {
    margin-top: 0;
  }

  .structure-gallery {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .structure-item,
  .structure-item.large {
    height: 240px;
  }

  .trust-row {
    justify-content: center;
  }

  .hero-visual {
    min-height: 440px;
  }

  .floating-box {
    position: static;
    margin-top: 14px;
    max-width: 100%;
  }

  .hero-image-card {
    position: relative;
    inset: auto;
    min-height: 320px;
  }
}