* {
  box-sizing: border-box;
}

:root {
  --primary: #2d6588;
  --primary-dark: #224f6c;
  --primary-soft: #e9f1f6;
  --text: #121a24;
  --text-soft: #627487;
  --white: #ffffff;
  --bg-light: #f4f6f8;
  --bg-soft: #eef3f6;
  --line: #dde5eb;
  --shadow: 0 18px 45px rgba(17, 28, 45, 0.12);
  --radius: 22px;
  --transition: 0.35s ease;
  --container: 1180px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Manrope', Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.5;
}

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

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

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

/* HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 88px;
}

.brand-logo {
  height: 48px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.main-nav a:not(.btn) {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  transition: color var(--transition);
}

.main-nav a:not(.btn):hover {
  color: var(--primary);
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  width: 46px;
  height: 46px;
  cursor: pointer;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  margin: 5px auto;
  transition: var(--transition);
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 12px;
  font-weight: 800;
  font-size: 1rem;
  border: 1px solid transparent;
  transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
}

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

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 12px 28px rgba(45, 101, 136, 0.22);
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-secondary.light {
  background: rgba(255, 255, 255, 0.96);
  color: var(--primary);
  border-color: transparent;
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

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

.btn-whatsapp {
  background: #25d366;
  color: var(--white);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.24);
}

/* HERO */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(rgba(16, 22, 30, 0.52), rgba(16, 22, 30, 0.52)),
    url('https://images.unsplash.com/photo-1511818966892-d7d671e672a2?auto=format&fit=crop&w=1800&q=80') center/cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.38), rgba(0, 0, 0, 0.18));
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  min-height: 92vh;
  padding: 80px 0 120px;
}

.hero-box {
  max-width: 700px;
  color: var(--white);
}

.hero-tag,
.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
}

.hero-tag {
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.08);
  margin-bottom: 22px;
}

.eyebrow {
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  margin-bottom: 10px;
}

.hero h1,
.section-heading h2,
.cta-box h2 {
  margin: 0;
  line-height: 1.02;
  font-weight: 800;
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 5.2rem);
  max-width: 11ch;
}

.hero h1 span,
.section-heading h2 span {
  color: #49a1d8;
}

.hero p {
  color: rgba(255, 255, 255, 0.92);
  font-size: 1.15rem;
  line-height: 1.55;
  max-width: 58ch;
  margin: 24px 0 30px;
}

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

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  margin-top: 42px;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 600;
}

.hero-features span {
  position: relative;
  padding-left: 18px;
}

.hero-features span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #49a1d8;
}

.hero-wave {
  position: absolute;
  left: -5%;
  right: -5%;
  bottom: -85px;
  height: 170px;
  background: var(--bg-light);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
  z-index: 2;
}

/* SECTIONS */
.section {
  padding: 110px 0;
}

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

.section-soft {
  background: var(--bg-soft);
}

.center {
  text-align: center;
}

.section-heading {
  max-width: 820px;
  margin: 0 auto 56px;
}

.section-heading h2 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  margin-bottom: 18px;
}

.section-heading p {
  margin: 0 auto;
  max-width: 46ch;
  font-size: 1.08rem;
  color: var(--text-soft);
  line-height: 1.65;
}

/* TEXT CARDS */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.text-card {
  background: #edf2f5;
  border-radius: var(--radius);
  padding: 28px 26px;
  min-height: 230px;
  transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
}

.text-card:hover {
  transform: translateY(-10px) scale(1.02);
  background: var(--primary);
  box-shadow: var(--shadow);
}

.text-card:hover h3,
.text-card:hover p,
.text-card:hover .card-icon {
  color: var(--white);
}

.text-card.featured {
  background: #33698d;
  color: var(--white);
  box-shadow: var(--shadow);
}

.text-card.featured p,
.text-card.featured .card-icon {
  color: rgba(255, 255, 255, 0.92);
}

.card-icon {
  font-size: 1.6rem;
  color: var(--primary);
  margin-bottom: 24px;
  transition: color var(--transition);
}

.text-card h3,
.image-card-body h3,
.glass-card h3 {
  margin: 0 0 14px;
  font-size: 1.75rem;
  line-height: 1.15;
}

.text-card p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-soft);
}

/* IMAGE CARDS */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.image-card {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.image-card:hover {
  transform: translateY(-10px);
}

.image-card-media {
  position: relative;
  overflow: hidden;
  height: 280px;
}

.image-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.image-card:hover .image-card-media img {
  transform: scale(1.08);
}

.badge {
  position: absolute;
  left: 16px;
  bottom: 16px;
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 700;
  background: rgba(45, 101, 136, 0.96);
  color: var(--white);
}

.badge.alt {
  background: rgba(65, 153, 213, 0.96);
}

.image-card-body {
  padding: 30px 24px 28px;
}

.image-card-body p {
  margin: 0 0 18px;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-soft);
}

.image-card-body ul {
  padding-left: 18px;
  margin: 0 0 20px;
  color: var(--text-soft);
  line-height: 1.9;
}

.text-link {
  color: var(--primary);
  font-weight: 800;
}

.section-action {
  margin-top: 34px;
}

/* GLASS CARDS */
.glass-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.glass-card {
  background: #e7edf1;
  border-radius: 18px;
  padding: 30px 22px 26px;
  text-align: center;
  transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
}

.glass-card:hover,
.glass-card.active {
  transform: translateY(-10px) scale(1.02);
  background: #33698d;
  box-shadow: var(--shadow);
}

.glass-card:hover h3,
.glass-card:hover p,
.glass-card:hover .glass-icon,
.glass-card.active h3,
.glass-card.active p,
.glass-card.active .glass-icon {
  color: var(--white);
}

.glass-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.55rem;
  color: var(--white);
  background: rgba(45, 101, 136, 0.6);
  transition: var(--transition);
}

.glass-card h3 {
  font-size: 1.3rem;
}

.glass-card p {
  margin: 0;
  line-height: 1.65;
  color: var(--text-soft);
}

/* CTA */
.cta-contact {
  position: relative;
  padding: 120px 0 0;
  background:
    linear-gradient(rgba(18, 24, 34, 0.3), rgba(18, 24, 34, 0.82)),
    url('https://images.unsplash.com/photo-1511818966892-d7d671e672a2?auto=format&fit=crop&w=1800&q=80') center/cover no-repeat;
}

.cta-contact-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0), rgba(10,15,22,0.5));
}

.cta-box {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
  color: var(--white);
  padding-bottom: 72px;
  text-align: center;
}

.cta-box h2 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  margin-bottom: 18px;
}

.cta-box p {
  color: rgba(255, 255, 255, 0.88);
  max-width: 56ch;
  margin: 0 auto 28px;
  font-size: 1.08rem;
  line-height: 1.7;
}

.center-actions {
  justify-content: center;
}

.cta-mini-text {
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
}

/* FOOTER */
.site-footer {
  background: #121519;
  color: var(--white);
  padding: 68px 0 54px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 34px;
}

.footer-logo {
  height: 52px;
  margin-bottom: 22px;
}

.footer-brand p {
  color: #c2ccd6;
  line-height: 1.8;
  max-width: 34ch;
}

.site-footer h4 {
  margin: 0 0 18px;
  font-size: 1.15rem;
}

.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-list li {
  margin-bottom: 12px;
  color: #c2ccd6;
}

.socials {
  display: flex;
  gap: 12px;
  margin-top: 22px;
}

.socials a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  transition: transform var(--transition), background var(--transition);
}

.socials a:hover {
  transform: translateY(-3px);
  background: var(--primary);
}

/* FLOAT */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 999;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.7rem;
  color: var(--white);
  background: #25d366;
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.24);
  transition: transform var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

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

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

/* RESPONSIVE */
@media (max-width: 1080px) {
  .features-grid,
  .glass-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .main-nav {
    gap: 20px;
  }
}

@media (max-width: 860px) {
  .menu-toggle {
    display: inline-block;
  }

  .main-nav {
    position: absolute;
    top: 88px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 24px 16px 28px;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  }

  .main-nav.open {
    display: flex;
  }

  .hero-content {
    padding: 60px 0 110px;
  }

  .hero h1 {
    max-width: 100%;
  }

  .services-grid,
  .features-grid,
  .glass-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 86px 0;
  }
}

@media (max-width: 640px) {
  .btn,
  .hero-actions a {
    width: 100%;
  }

  .hero-features {
    flex-direction: column;
    gap: 14px;
  }

  .brand-logo {
    height: 40px;
  }

  .section-heading h2 {
    font-size: 2.3rem;
  }

  .text-card h3,
  .image-card-body h3 {
    font-size: 1.45rem;
  }

  .cta-box {
    padding-bottom: 56px;
  }

  .site-footer {
    padding: 56px 0 42px;
  }
}