:root {
  --color-primary: #17356b;
  --color-primary-dark: #0c1f42;
  --color-sky: #2f8fdb;
  --color-accent: #6cbf3f;
  --color-bg: #f4f8fb;
  --color-bg-alt: #ffffff;
  --color-text: #1c2530;
  --color-text-light: #5a6672;
  --color-border: #e2e8ee;
  --max-width: 1140px;
  --radius: 10px;
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Montserrat", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
}

/* Soft, blurred, low-opacity background texture behind the whole page.
   Kept very light so it never competes with text or buttons. */
body::before {
  content: "";
  position: fixed;
  inset: -40px;
  background: url('https://images.unsplash.com/photo-1709880754472-be89c13abc52?q=80&w=1600&auto=format&fit=crop') center/cover no-repeat;
  filter: blur(30px) saturate(0.9);
  opacity: 0.16;
  z-index: -1;
}

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

a { color: var(--color-primary); text-decoration: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid rgba(226,232,238,0.7);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: 0.5px;
}

.logo span { color: var(--color-accent); }

.logo-img {
  height: 56px;
  width: auto;
  display: block;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--color-primary-dark);
}

.main-nav ul {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.95rem;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-primary);
}

.header-cta {
  display: flex;
  gap: 10px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

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

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

.btn-whatsapp {
  background: #25d366;
  color: #fff;
}

.btn-large {
  padding: 14px 32px;
  font-size: 1rem;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(120deg, rgba(23,53,107,0.92) 0%, rgba(15,36,74,0.85) 45%, rgba(12,31,66,0.55) 100%),
    url('https://images.unsplash.com/photo-1649751361457-01d3a696c7e6?q=80&w=1600&auto=format&fit=crop') center/cover no-repeat;
  color: #fff;
  padding: 100px 0;
}

.hero .container {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

/* Hero with looping background animation instead of a static photo */
.hero-video { background: var(--color-primary-dark); }

.hero-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-video::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(23,53,107,0.88) 0%, rgba(15,36,74,0.78) 45%, rgba(12,31,66,0.5) 100%);
  z-index: 1;
}

/* On narrow screens the stacked text makes the hero much taller than the
   video's 16:9 aspect ratio, so keep the crop framed on the two people and
   trim the padding a little so the section (and the resulting zoom) isn't
   as extreme, while the video stays behind the text like on desktop. */
@media (max-width: 820px) {
  .hero-video { padding: 64px 0; }
  .hero-bg-video { object-position: center 30%; }
}

.hero-content { flex: 1 1 420px; max-width: 620px; }

.hero-content h1 {
  font-size: 2.4rem;
  line-height: 1.2;
  margin: 0 0 16px;
}

.hero-content p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 28px;
  max-width: 520px;
}

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

/* Sections */
section { padding: 70px 0; }

.section-title {
  text-align: center;
  margin-bottom: 12px;
  font-size: 2rem;
  color: var(--color-primary-dark);
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto 44px;
}

/* Cards grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.card {
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: 0 8px 30px rgba(23,53,107,0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(23,53,107,0.14);
}

.card .icon {
  font-size: 1.8rem;
  margin-bottom: 14px;
}

.card h3 {
  margin: 0 0 10px;
  color: var(--color-primary-dark);
}

.card p {
  color: var(--color-text-light);
  margin: 0;
  font-size: 0.95rem;
}

/* Alt section background */
.section-alt {
  background: rgba(255,255,255,0.35);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* About preview */
.about-preview {
  display: flex;
  align-items: center;
  gap: 50px;
  flex-wrap: wrap;
}

.about-preview .about-img { flex: 1 1 360px; border-radius: var(--radius); overflow: hidden; }
.about-preview .about-text { flex: 1 1 420px; }

/* Contact / location */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

@media (max-width: 800px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.info-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}

.info-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  gap: 12px;
}

.info-list li strong { color: var(--color-primary-dark); min-width: 90px; }

.map-embed iframe {
  width: 100%;
  height: 320px;
  border: 0;
  border-radius: var(--radius);
}

/* CTA band */
.cta-band {
  background: var(--color-primary-dark);
  color: #fff;
  text-align: center;
  padding: 50px 0;
}

.cta-band h2 { margin: 0 0 20px; }

.cta-band .btn-outline {
  border-color: #fff;
  color: #fff;
}

/* Footer */
.site-footer {
  background: var(--color-text);
  color: #d7e0e0;
  padding: 40px 0 20px;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-bottom: 24px;
}

.footer-grid h4 { color: #fff; margin: 0 0 14px; }

.site-footer a { color: #d7e0e0; }
.site-footer a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 16px;
  text-align: center;
  color: #9fb0b0;
  font-size: 0.85rem;
}

/* Floating WhatsApp button */
.whatsapp-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
  z-index: 200;
}

/* Responsive nav */
@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
    display: none;
  }
  .main-nav.open { display: block; }
  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 10px 20px;
  }
  .main-nav ul li { padding: 10px 0; border-bottom: 1px solid var(--color-border); }
  .header-cta .btn-outline { display: none; }
  .hero-content h1 { font-size: 1.9rem; }
}