/* =====================================================
   ROOT VARIABLES
===================================================== */
*{ margin:0; padding:0; box-sizing:border-box; }

:root{
  --primary:#0b8793;
  --primary-dark:#075e66;
  --primary-light:#15c9d9;
  --accent:#c99a3b;
  --dark:#0f172a;
  --ink:#101828;
  --muted:#667085;
  --bg-light:#f7f9fb;
  --border:#e4e7ec;
  --white:#ffffff;

  --radius:14px;
  --radius-sm:8px;

  --shadow-sm:0 4px 14px rgba(16,24,40,.06);
  --shadow-md:0 12px 30px rgba(16,24,40,.10);
  --shadow-lg:0 20px 50px rgba(16,24,40,.16);

  --transition:.3s ease;
  --header-h:82px;
}

html{ scroll-behavior:smooth; }

body{
  font-family:'Inter', sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.7;
  padding-top:var(--header-h);
}

body.menu-open{ overflow:hidden; }

h1,h2,h3,h4{
  font-family:'DM Serif Display', serif;
  color:var(--dark);
  line-height:1.25;
  font-weight:400;
}

a{ text-decoration:none; color:inherit; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; }
img{ max-width:100%; display:block; }
ul{ list-style:none; }

.container{
  max-width:1240px;
  margin:0 auto;
  padding:0 24px;
}

/* =====================================================
   BUTTONS
===================================================== */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 30px;
  border-radius:50px;
  font-weight:600;
  font-size:.95rem;
  transition:var(--transition);
  white-space:nowrap;
}

.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  color:#fff;
  box-shadow:0 10px 25px rgba(11,135,147,.3);
}
.btn-primary:hover{
  transform:translateY(-3px);
  box-shadow:0 14px 32px rgba(11,135,147,.45);
}

.btn-ghost{
  background:rgba(255,255,255,.08);
  color:#fff;
  border:1.5px solid rgba(255,255,255,.5);
  backdrop-filter:blur(6px);
}
.btn-ghost:hover{
  background:#fff;
  color:var(--primary-dark);
  border-color:#fff;
}

/* =====================================================
   SECTION UTILITIES
===================================================== */
.section{ padding:100px 0; }
.section--light{ background:var(--bg-light); }

.section-head{ max-width:680px; margin-bottom:55px; }
.section-head--center{ margin-left:auto; margin-right:auto; text-align:center; }

.section-head h2{ font-size:2.3rem; margin:10px 0 14px; }
.section-head p{ color:var(--muted); font-size:1.02rem; }

.eyebrow, .hero-kicker{
  display:inline-block;
  font-size:.78rem;
  font-weight:700;
  letter-spacing:1.5px;
  padding:6px 16px;
  border-radius:50px;
}

.eyebrow{
  background:rgba(11,135,147,.1);
  color:var(--primary);
}

.hero-kicker{
  background:rgba(255,255,255,.12);
  color:var(--primary-light);
  border:1px solid rgba(255,255,255,.25);
}

/* =====================================================
   HEADER
===================================================== */
.site-header{
  position:fixed;
  top:0; left:0; right:0;
  z-index:1000;
  height:var(--header-h);
  display:flex;
  align-items:center;
  background:rgba(15,23,42,.92);
  backdrop-filter:blur(12px);
  transition:box-shadow var(--transition), background var(--transition);
}
.site-header.is-scrolled{
  box-shadow:0 8px 24px rgba(0,0,0,.25);
}

.site-header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  width:100%;
}

.site-logo img{ height:42px; }

.main-navigation{ flex:1; display:flex; justify-content:flex-end; }

.nav-menu{
  display:flex;
  align-items:center;
  gap:28px;
}

.nav-menu li a{
  color:#e4e7ec;
  font-weight:500;
  font-size:.93rem;
  position:relative;
  padding:6px 0;
  transition:var(--transition);
}
.nav-menu li a::after{
  content:'';
  position:absolute;
  bottom:0; left:0;
  width:0; height:2px;
  background:var(--primary-light);
  transition:width var(--transition);
}
.nav-menu li a:hover,
.nav-menu li a.active{ color:#fff; }
.nav-menu li a:hover::after,
.nav-menu li a.active::after{ width:100%; }

.nav-menu li a.nav-button{
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  color:#fff;
  padding:10px 22px;
  border-radius:50px;
  font-weight:600;
}
.nav-menu li a.nav-button::after{ display:none; }
.nav-menu li a.nav-button:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 18px rgba(11,135,147,.4);
}

.menu-toggle{
  display:none;
  color:#fff;
  font-size:1.4rem;
  z-index:1200;
}

/* =====================================================
   MOBILE NAVIGATION
===================================================== */
@media (max-width:992px){
  .menu-toggle{ display:block; }

  .main-navigation{
    position:fixed;
    top:0; right:-100%;
    width:min(320px, 85vw);
    height:100vh;
    background:var(--dark);
    flex-direction:column;
    justify-content:flex-start;
    padding:110px 30px 30px;
    transition:right .4s ease;
    z-index:1100;
  }
  .main-navigation.is-open{ right:0; }

  .nav-menu{
    flex-direction:column;
    align-items:flex-start;
    gap:20px;
    width:100%;
  }
  .nav-menu li{ width:100%; }
  .nav-menu li a{ display:block; width:100%; font-size:1rem; }
  .nav-menu li a.nav-button{ text-align:center; margin-top:10px; }

  .nav-overlay{
    position:fixed;
    inset:0;
    background:rgba(0,0,0,.5);
    z-index:1050;
    opacity:0;
    pointer-events:none;
    transition:opacity var(--transition);
  }
  .nav-overlay.is-open{ opacity:1; pointer-events:auto; }
}

/* =====================================================
   WELCOME STRIP (MARQUEE)
===================================================== */
.welcome-strip{
  background:var(--dark);
  border-bottom:1px solid rgba(255,255,255,.08);
  overflow:hidden;
}

.welcome-strip__inner{
  display:flex;
  align-items:center;
}

.welcome-strip__label{
  flex-shrink:0;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  color:#fff;
  font-size:.72rem;
  font-weight:700;
  letter-spacing:1px;
  padding:10px 22px;
}

.welcome-strip__window{
  overflow:hidden;
  flex:1;
  mask-image:linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}

.welcome-strip__track{
  display:flex;
  align-items:center;
  gap:14px;
  white-space:nowrap;
  padding:10px 0;
  animation:marquee 26s linear infinite;
  width:max-content;
}

.welcome-strip__track span{
  color:rgba(255,255,255,.75);
  font-size:.78rem;
  font-weight:600;
  letter-spacing:.5px;
}
.welcome-strip__track .dot{ color:var(--primary-light); }

@keyframes marquee{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}

/* =====================================================
   FOOTER
===================================================== */
.site-footer{
  background:linear-gradient(135deg, var(--dark), #1a2f38);
  color:#fff;
  padding:70px 0 0;
}

.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:45px;
  border-bottom:1px solid rgba(255,255,255,.1);
}

.footer-logo img{ height:40px; margin-bottom:18px; filter:brightness(0) invert(1); }

.footer-col p{ color:rgba(255,255,255,.65); font-size:.92rem; margin-top:8px; }

.footer-col h3{
  font-family:'Inter',sans-serif;
  font-size:1.05rem;
  font-weight:700;
  color:#fff;
  margin-bottom:20px;
}

.footer-links li{ margin-bottom:12px; }
.footer-links a{
  color:rgba(255,255,255,.7);
  font-size:.92rem;
  transition:var(--transition);
}
.footer-links a:hover{ color:var(--primary-light); padding-left:4px; }

.footer-contact li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  margin-bottom:16px;
  color:rgba(255,255,255,.75);
  font-size:.9rem;
}
.footer-contact i{ color:var(--primary-light); margin-top:3px; }

.footer-social{ display:flex; gap:12px; margin-top:20px; }
.footer-social a{
  width:40px; height:40px;
  border-radius:50%;
  background:rgba(255,255,255,.08);
  display:flex; align-items:center; justify-content:center;
  transition:var(--transition);
}
.footer-social a:hover{
  background:var(--primary);
  transform:translateY(-3px);
}

.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:22px 0;
  flex-wrap:wrap;
  gap:12px;
}
.footer-bottom p{ color:rgba(255,255,255,.55); font-size:.85rem; }
.footer-bottom a{
  color:var(--primary-light);
  font-size:.85rem;
  font-weight:600;
}

/* =====================================================
   BACK TO TOP
===================================================== */
.back-to-top{
  position:fixed;
  bottom:28px; right:28px;
  width:48px; height:48px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  box-shadow:var(--shadow-md);
  opacity:0;
  visibility:hidden;
  transform:translateY(15px);
  transition:var(--transition);
  z-index:900;
}
.back-to-top.show{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.back-to-top:hover{ transform:translateY(-4px); }

/* =====================================================
   RESPONSIVE
===================================================== */
@media (max-width:768px){
  .section{ padding:70px 0; }
  .section-head h2{ font-size:1.8rem; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width:520px){
  .footer-grid{ grid-template-columns:1fr; }
}



/* =====================================================
   ABOUT DROPDOWN MENU (added for corporate pages)
===================================================== */
.nav-item.has-dropdown{ position:relative; display:flex; align-items:center; gap:4px; }

.dropdown-toggle{
  color:#e4e7ec;
  font-size:.7rem;
  padding:4px;
  transition:var(--transition);
}
.dropdown-toggle:hover{ color:#fff; }

.dropdown-menu{
  position:absolute;
  top:calc(100% + 18px);
  left:0;
  min-width:200px;
  background:#fff;
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-lg);
  padding:10px;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:var(--transition);
  z-index:1100;
}

.nav-item.has-dropdown:hover .dropdown-menu,
.nav-item.has-dropdown.is-open .dropdown-menu{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}

.dropdown-menu li a{
  display:block;
  padding:10px 14px;
  border-radius:6px;
  color:var(--ink);
  font-size:.88rem;
  font-weight:500;
  transition:var(--transition);
}
.dropdown-menu li a::after{ display:none; }
.dropdown-menu li a:hover{ background:var(--bg-light); color:var(--primary); }

@media (max-width:992px){
  .nav-item.has-dropdown{ flex-direction:column; align-items:flex-start; width:100%; }
  .dropdown-toggle{ position:absolute; right:0; top:2px; color:#fff; font-size:.85rem; padding:8px; }
  .dropdown-menu{
    position:static;
    background:rgba(255,255,255,.06);
    box-shadow:none;
    width:100%;
    max-height:0;
    overflow:hidden;
    opacity:1;
    visibility:visible;
    transform:none;
    padding:0;
    margin-top:6px;
    transition:max-height .3s ease;
  }
  .nav-item.has-dropdown.is-open .dropdown-menu{ max-height:300px; padding:8px; }
  .dropdown-menu li a{ color:#fff; }
  .dropdown-menu li a:hover{ background:rgba(255,255,255,.08); }
}