:root {
  --color-bg-dark: #1F2A44;
  --color-cta: #2CC6B6;
  --color-light: #F2F2F2;
  --color-text: #0E0E0E;
  --color-white: #FFFFFF;
  --shadow-soft: 0 18px 45px rgba(10, 24, 55, 0.18);
  --shadow-card: 0 12px 30px rgba(12, 31, 66, 0.12);
  --radius-lg: 18px;
  --radius-md: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--color-text);
  background: var(--color-light);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', 'Inter', sans-serif;
  color: var(--color-text);
}

a {
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}

.section-padding {
  padding: 96px 0;
}

.bg-light-alt {
  background: #f7f8fb;
}

.bg-darker {
  background: #182135;
}

.eyebrow {
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-cta);
  text-transform: uppercase;
}

.section-title {
  font-size: 2rem;
  margin: 8px 0 16px;
}

/* Navigation */
.custom-nav {
  background: transparent;
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.custom-nav.navbar-dark .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.82);
  margin-left: 12px;
  font-weight: 500;
}

.custom-nav.navbar-dark .navbar-nav .nav-link:hover,
.custom-nav.navbar-dark .navbar-nav .nav-link:focus {
  color: var(--color-cta);
}

.nav-ig {
  border: 1px solid rgba(44, 198, 182, 0.35);
  border-radius: 999px;
  padding: 6px 12px;
  color: var(--color-cta) !important;
  background: rgba(44, 198, 182, 0.12);
  gap: 6px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.nav-ig:hover,
.nav-ig:focus {
  background: var(--color-cta);
  color: var(--color-bg-dark) !important;
  border-color: var(--color-cta);
  box-shadow: 0 12px 28px rgba(44, 198, 182, 0.35);
}

.brand-logo {
  height: 60px;
  width: auto;
  display: block;
}

.custom-nav .btn-cta {
  color: var(--color-bg-dark);
  background: var(--color-cta);
}

.nav-filled {
  background: rgba(31, 42, 68, 0.95);
  box-shadow: 0 10px 30px rgba(8, 13, 26, 0.4);
  backdrop-filter: blur(8px);
}

/* Buttons */
.btn-cta {
  background: var(--color-cta);
  color: var(--color-bg-dark);
  border: none;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: 999px;
  box-shadow: 0 14px 30px rgba(44, 198, 182, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* Hero buttons lighter weight */
.hero .btn-cta,
.hero .btn-outline-light {
  font-weight: 500;
}

.btn-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(44, 198, 182, 0.45);
  color: var(--color-bg-dark);
}

.btn-outline-dark {
  border-radius: 12px;
  font-weight: 600;
}

.btn-outline-light {
  border-radius: 999px;
  font-weight: 600;
  border-width: 2px;
}

/* Hero */
.hero {
  min-height: 100vh;
  background: radial-gradient(120% 120% at 20% 20%, rgba(44, 198, 182, 0.16), transparent 40%),
              radial-gradient(90% 90% at 80% 0%, rgba(255, 255, 255, 0.12), transparent 55%),
              var(--color-bg-dark);
  padding: 140px 0 120px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -120px;
  right: -80px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(44, 198, 182, 0.35), transparent 55%);
  filter: blur(10px);
}

.hero-title {
  max-width: 780px;
}

.eyebrow + .hero-title {
  margin-top: 10px;
}

.stats-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(6px);
  box-shadow: var(--shadow-soft);
}

.icon-badge {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(44, 198, 182, 0.16);
  color: var(--color-cta);
  font-size: 1.2rem;
  margin-right: 14px;
}

/* About */
.info-panel {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 24px;
}

.icon-circle {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(44, 198, 182, 0.12);
  color: var(--color-bg-dark);
  margin-right: 12px;
}

/* Services */
.service-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 20px 18px;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border 0.2s ease;
  border: 1px solid rgba(31, 42, 68, 0.04);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(12, 31, 66, 0.16);
  border-color: rgba(44, 198, 182, 0.45);
}

.service-icon {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(44, 198, 182, 0.1);
  color: var(--color-bg-dark);
  font-size: 1.3rem;
  margin-bottom: 12px;
}

/* Portfolio */
.portfolio-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  background: #0b1326;
}

.portfolio-filters .filter-btn {
  border-radius: 999px;
  border: 1px solid rgba(31, 42, 68, 0.12);
  color: var(--color-bg-dark);
  background: var(--color-white);
  padding: 8px 14px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.portfolio-filters .filter-btn:hover {
  border-color: rgba(44, 198, 182, 0.5);
  color: var(--color-bg-dark);
}

.portfolio-filters .filter-btn.active {
  background: var(--color-cta);
  color: var(--color-bg-dark);
  border-color: var(--color-cta);
  box-shadow: 0 12px 26px rgba(44, 198, 182, 0.35);
}

.portfolio-img {
  width: 100%;
  padding-top: 70%;
  background-size: cover;
  background-position: center;
  transition: transform 0.45s ease;
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(31, 42, 68, 0) 40%, rgba(31, 42, 68, 0.9) 100%);
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: opacity 0.3s ease;
}

.portfolio-card:hover .portfolio-img {
  transform: scale(1.05);
}

/* Benefits */
.benefit-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(31, 42, 68, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(12, 31, 66, 0.16);
}

.benefit-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(44, 198, 182, 0.12);
  color: var(--color-bg-dark);
  font-size: 1.2rem;
  margin-bottom: 12px;
}

/* Contact */
.contact-section {
  background: var(--color-bg-dark);
}

.contact-card {
  background: var(--color-bg-dark);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 18px 40px rgba(5, 10, 20, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.contact-card .form-control,
.contact-card .form-select {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--color-white);
}

.contact-card .form-control::placeholder,
.contact-card .form-select,
.contact-card label {
  color: rgba(255, 255, 255, 0.7);
}

.contact-card .form-control:focus,
.contact-card .form-select:focus {
  border-color: var(--color-cta);
  box-shadow: 0 0 0 0.2rem rgba(44, 198, 182, 0.25);
  background: rgba(255, 255, 255, 0.08);
}

.text-cta {
  color: var(--color-cta) !important;
}

/* Footer */
footer a:hover {
  color: var(--color-cta);
}

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #0b1b12;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  box-shadow: 0 16px 34px rgba(37, 211, 102, 0.45);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  z-index: 1040;
}

.floating-whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 44px rgba(37, 211, 102, 0.6);
  color: #0b1b12;
}

/* Responsive tweaks */
@media (max-width: 991.98px) {
  .hero {
    padding-top: 120px;
  }
  .custom-nav.navbar-dark .navbar-nav .nav-link {
    margin-left: 0;
    padding: 8px 0;
  }
  .brand-logo {
    height: 50px;
  }
  .section-title {
    font-size: 1.75rem;
  }
}

@media (max-width: 575.98px) {
  .hero-title {
    font-size: 2.1rem;
  }
  .stats-card {
    padding: 20px;
  }
}