/* ================================
   VistaVoyage Core Styles (v1.4)
   ================================ */

/* ---------- CSS Reset / Base ---------- */
*,*::before,*::after{box-sizing:border-box}
body,h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0}
ul[role="list"],ol[role="list"]{list-style:none;margin:0;padding:0}
ul,ol{margin:0;padding:0}
body{min-height:100vh;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;line-height:1.5}
img,picture{max-width:100%;display:block}
input,button,textarea,select{font:inherit}
a{text-decoration:none;color:inherit}
button{cursor:pointer;border:none;background:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* ---------- Design Tokens ---------- */
:root{
  --primary:#0E3A5E;
  --primary-rgb:14,58,94;
  --accent:#FFB347;
  --accent-rgb:255,179,71;
  --accent-alt:#4FB1C9;
  --bg:#F5F8FB;
  --bg-alt:#FFFFFF;
  --bg-soft:#ECF2F7;
  --text:#1E2732;
  --text-light:#4B5A68;
  --border:#D9E2EA;
  --shadow-color:14 58 94;
  --radius-xs:4px;
  --radius-sm:6px;
  --radius-md:10px;
  --radius-lg:18px;
  --radius-full:999px;
  --space-1:4px;
  --space-2:8px;
  --space-3:12px;
  --space-4:16px;
  --space-5:20px;
  --space-6:24px;
  --space-7:32px;
  --space-8:40px;
  --space-9:56px;
  --max-width:1240px;
  --font-heading:"Poppins",system-ui,sans-serif;
  --font-body:"Inter",system-ui,sans-serif;
  --easing:cubic-bezier(.4,.14,.3,1);
  --gradient:linear-gradient(135deg,#0E3A5E 0%,#134a74 40%,#1c628f 70%,#4FB1C9 100%);
  --gradient-warm:linear-gradient(135deg,#FFB347 0%,#ff9a32 45%,#ff8a2a 100%);
  --hero-overlay:linear-gradient(180deg,rgba(14,58,94,.60) 0%,rgba(14,58,94,.35) 50%,rgba(14,58,94,.90) 100%);
  --transition:.35s var(--easing);
  --glass-bg:linear-gradient(135deg,rgba(255,255,255,.22),rgba(255,255,255,.08));
  --glass-border:1px solid rgba(255,255,255,.28);
  --focus-ring:0 0 0 3px rgba(var(--accent-rgb),.45)
}

/* ---------- Global Base ---------- */
body{
  font-family:var(--font-body);
  font-weight:400;
  background:var(--bg);
  color:var(--text);
  overflow-x:hidden;
}

h1,h2,h3,h4{
  font-family:var(--font-heading);
  line-height:1.15;
  font-weight:600;
  letter-spacing:.5px;
}

h1{font-size:clamp(2.4rem,6vw,3.4rem);font-weight:700}
h2{font-size:clamp(1.8rem,3.2vw,2.35rem)}
h3{font-size:clamp(1.25rem,2vw,1.5rem)}
p,li{font-size:clamp(.98rem,1.4vw,1.05rem)}
small{font-size:.82rem}

/* ---------- Layout Helpers ---------- */
.container{width:100%;max-width:var(--max-width);margin-inline:auto;padding:0 var(--space-5)}
.section{padding:var(--space-9) 0;position:relative}
.section-title{margin-bottom:var(--space-6);font-weight:700;letter-spacing:.5px}
.section-intro{max-width:720px;margin-bottom:var(--space-7);color:var(--text-light)}

/* ---------- Utilities ---------- */
.accent-text{color:var(--accent)}
.badge{display:inline-block;line-height:1;padding:6px 10px;font-size:.68rem;font-weight:600;letter-spacing:.5px;border-radius:var(--radius-full);text-transform:uppercase;background:var(--primary);color:#fff;vertical-align:middle}
.badge.soon{background:var(--accent);color:#212B36}
.badge.subtle{background:var(--bg-soft);color:var(--text)}
.gradient-text{background:linear-gradient(90deg,#FFB347,#ff8d34,#4FB1C9);-webkit-background-clip:text;color:transparent}
.inline-link{color:var(--accent);text-decoration:none;position:relative}
.inline-link::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .3s var(--easing)}
.inline-link:focus-visible::after,.inline-link:hover::after{transform:scaleX(1)}

.skip-link{
  position:absolute;top:-50px;left:0;
  background:var(--primary);color:#fff;
  padding:10px 16px;z-index:100;font-weight:600;
  border-radius:0 0 var(--radius-sm) 0
}
.skip-link:focus{top:0}

/* ---------- Header / Navigation ---------- */
.site-header{
  position:fixed;top:0;left:0;width:100%;
  background:rgba(var(--primary-rgb),.82);
  backdrop-filter:blur(10px);
  z-index:1001; /* Must be higher than mobile nav */
  box-shadow:0 2px 12px -4px rgba(var(--shadow-color)/.28)
}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;color:#fff;letter-spacing:.5px;font-size:1.05rem}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;
  background:var(--gradient);font-size:.9rem;font-weight:600;color:#fff;
  letter-spacing:1px;box-shadow:0 4px 10px -2px rgba(var(--shadow-color)/.4)
}
.brand-text .accent{color:var(--accent)}
.primary-nav ul{display:flex;gap:32px;align-items:center;list-style:none}
.primary-nav a{color:#fff;font-weight:500;font-size:.96rem;position:relative;padding:6px 0}
.primary-nav a::after{content:"";position:absolute;left:0;bottom:-4px;width:100%;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--easing)}
.primary-nav a:hover::after,.primary-nav a:focus-visible::after{transform:scaleX(1)}

/* ---------- Mobile Navigation & Toggle ---------- */
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:10px;z-index:1000}
.nav-toggle-bar{width:26px;height:3px;background:#fff;border-radius:2px;transition: transform 0.4s, opacity 0.4s}
body.nav-open .nav-toggle-bar:nth-child(1){transform:translateY(8px) rotate(45deg)}
body.nav-open .nav-toggle-bar:nth-child(2){opacity:0}
body.nav-open .nav-toggle-bar:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* Stop page from scrolling when mobile nav is open */
body.nav-open {
    overflow: hidden;
}

.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--primary);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    
    /* Hides the menu off-screen by default */
    opacity: 0;
    pointer-events: none;
    transform: scale(0.95);
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
}

body.nav-open .mobile-nav {
    /* Makes the menu visible when body has .nav-open class */
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
}

.mobile-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
}

.mobile-nav li {
    margin: 20px 0;
}

.mobile-nav a {
    color: #fff;
    font-size: 1.5rem;
    font-weight: 600;
    padding: 10px;
}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding-top:70px;isolation:isolate}
.hero-media{position:absolute;inset:0;background:#0E3A5E url("../img/hero-1.webp") center/cover no-repeat;filter:brightness(.86)}
.hero-overlay{position:absolute;inset:0;background:var(--hero-overlay)}
.hero-content{position:relative;z-index:2;padding-top:20px;padding-bottom:60px;max-width:820px;color:#fff}
.hero-title{margin-bottom:var(--space-5)}
.hero-lead{font-size:clamp(1.02rem,1.8vw,1.25rem);max-width:640px;color:#E6EEF5;margin-bottom:var(--space-6)}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:var(--space-5)}
.hero-bullets{display:flex;gap:20px;flex-wrap:wrap;color:#DCE6EE;font-size:.85rem;font-weight:500;letter-spacing:.5px;text-transform:uppercase;margin:0}
.scroll-indicator{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);display:flex;align-items:center;flex-direction:column;gap:6px;opacity:.85}
.scroll-indicator .mouse{width:22px;height:32px;border:2px solid #fff;border-radius:14px;position:relative}
.scroll-indicator .mouse::after{content:"";position:absolute;top:6px;left:50%;transform:translateX(-50%);width:4px;height:6px;background:#fff;border-radius:2px;animation:wheel 2s infinite}
.scroll-indicator .arrow{width:8px;height:8px;border-right:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(45deg);animation:arrow 1.8s infinite}
@keyframes wheel{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}60%{opacity:1}100%{opacity:0;transform:translate(-50%,10px)}}
@keyframes arrow{0%,100%{transform:translateY(0) rotate(45deg)}50%{transform:translateY(6px) rotate(45deg)}}

/* ---------- Buttons ---------- */
.btn{
  --btn-bg:var(--primary);
  --btn-color:#fff;
  --btn-shadow:0 6px 18px -6px rgba(var(--shadow-color)/.4);
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:600;border-radius:var(--radius-full);padding:14px 28px;
  font-size:.95rem;line-height:1.1;position:relative;
  transition:var(--transition);background:var(--btn-bg);color:var(--btn-color);
  box-shadow:var(--btn-shadow)
}
.btn--primary{background:var(--gradient);box-shadow:0 6px 20px -6px rgba(var(--shadow-color)/.45)}
.btn--accent{--btn-bg:var(--accent);color:#212B36}
.btn--ghost{--btn-bg:rgba(255,255,255,.10);--btn-color:#fff;backdrop-filter:blur(4px);box-shadow:none;border:1px solid rgba(255,255,255,.25)}
.btn--sm{padding:10px 18px;font-size:.78rem;font-weight:600}
.btn:hover,.btn:focus-visible{transform:translateY(-3px);box-shadow:0 12px 26px -10px rgba(var(--shadow-color)/.4)}
.btn:active{transform:translateY(-1px)}

/* ---------- Values Section ---------- */
.section--values{background:linear-gradient(180deg,#fff 0%,#f0f5f9 100%)}
.values-grid{display:grid;gap:28px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.value-card{
  background:var(--bg-alt);padding:28px 26px;border-radius:var(--radius-lg);
  position:relative;overflow:hidden;border:1px solid var(--border);
  box-shadow:0 4px 12px -6px rgba(var(--shadow-color)/.18);
  transition:var(--transition)
}
.value-card::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 80% 10%,rgba(var(--accent-rgb),.15),transparent 70%);
  opacity:0;transition:var(--transition)
}
.value-card:hover::before{opacity:1}
.value-card h3{margin-bottom:10px;font-size:1.1rem}
.value-card p{color:var(--text-light);font-size:.92rem}
.icon-wrap{
  width:52px;height:52px;display:flex;align-items:center;justify-content:center;
  background:var(--gradient);color:#fff;border-radius:14px;font-size:1.4rem;font-weight:600;
  margin-bottom:18px;box-shadow:0 4px 14px -4px rgba(var(--shadow-color)/.38)
}

/* ---------- Destinations Section ---------- */
.section--destinations{background:#fff}
.dest-grid{display:grid;gap:36px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.dest-card{
  display:flex;flex-direction:column;background:var(--bg-alt);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:0 4px 14px -6px rgba(var(--shadow-color)/.25);
  position:relative;border:1px solid var(--border);transition:var(--transition);isolation:isolate
}
.dest-media{aspect-ratio:16/11;overflow:hidden;position:relative}
.dest-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--easing)}
.dest-body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:14px}
.dest-title{font-size:1.15rem}
.dest-text{color:var(--text-light);font-size:.92rem;line-height:1.4}
.dest-link{font-weight:600;color:var(--accent);font-size:.88rem;letter-spacing:.4px}
.dest-card:hover .dest-media img{transform:scale(1.07)}
.dest-card:hover{transform:translateY(-6px);box-shadow:0 18px 28px -14px rgba(var(--shadow-color)/.4)}

/* ---------- Why Section ---------- */
.section--why{background:linear-gradient(160deg,#0E3A5E 0%,#134a74 55%,#1c628f 100%);color:#fff}
.why-layout{display:grid;gap:60px;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.why-intro p{margin-bottom:var(--space-6);color:#d3e2ee}
.check-list{list-style:none;padding:0;margin:0;display:grid;gap:10px;font-size:.92rem;color:#fff}
.check-list li{position:relative;padding-left:26px}
.check-list li::before{
  content:"";position:absolute;left:0;top:7px;width:14px;height:14px;
  border-radius:50%;background:var(--gradient-warm);
  box-shadow:0 0 0 3px rgba(255,255,255,.25)
}
.why-panels{display:grid;gap:30px;align-content:start}
.panel{
  padding:24px 26px;border-radius:var(--radius-lg);
  background:rgba(255,255,255,.06);backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.25);box-shadow:0 6px 22px -10px rgba(0,0,0,.5);
  min-height:150px;display:flex;flex-direction:column;gap:10px
}
.panel h3{font-size:1rem;font-weight:600}
.panel p{font-size:.9rem;color:#e0edf5}
.panel.glass{background:var(--glass-bg);border:var(--glass-border)}

/* ---------- Blog Section ---------- */
.section--blog{background:linear-gradient(180deg,#f7fbfe 0%,#ffffff 100%)}
.blog-grid{display:grid;gap:32px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.blog-card{
  background:var(--bg-alt);padding:24px 24px 28px;border-radius:var(--radius-lg);
  border:1px solid var(--border);box-shadow:0 6px 18px -10px rgba(var(--shadow-color)/.2);
  display:flex;flex-direction:column;justify-content:space-between;transition:var(--transition);position:relative;overflow:hidden
}
.blog-card.placeholder::before{
  content:"Draft";position:absolute;top:12px;right:-40px;background:var(--accent);color:#212B36;
  font-weight:600;padding:4px 46px;transform:rotate(35deg);font-size:.62rem;letter-spacing:.5px;
  box-shadow:0 2px 8px -2px rgba(var(--shadow-color)/.35)
}
.blog-card:hover{transform:translateY(-6px);box-shadow:0 18px 30px -16px rgba(var(--shadow-color)/.4)}
.blog-title{font-size:1.05rem;margin-bottom:12px}
.blog-excerpt{color:var(--text-light);font-size:.9rem;margin-bottom:14px}
.blog-meta{font-size:.7rem;font-weight:600;letter-spacing:.5px;color:var(--accent);text-transform:uppercase}

/* ---------- Tools Section ---------- */
.section--tools{background:#fff}
.tool-grid{display:grid;gap:28px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.tool-card{
  background:var(--bg-alt);padding:24px 24px 28px;border-radius:var(--radius-lg);
  border:1px solid var(--border);box-shadow:0 4px 14px -8px rgba(var(--shadow-color)/.18);
  position:relative;overflow:hidden;transition:var(--transition)
}
.tool-card::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 65% 15%,rgba(var(--accent-rgb),.25),transparent 65%);
  opacity:0;transition:var(--transition)
}
.tool-card:hover::after{opacity:1}
.tool-card h3{margin-bottom:10px;font-size:1.02rem}
.tool-card p{font-size:.88rem;color:var(--text-light)}

/* ---------- Newsletter Section ---------- */
.section--newsletter{background:linear-gradient(135deg,#0E3A5E,#134a74,#1c628f)}
.nl-wrapper{display:flex;align-items:center;justify-content:center}
.nl-content{max-width:680px;color:#fff;text-align:center}
.nl-content p{color:#E6EEF5}
.nl-form{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.nl-form input[type=email]{
  flex:1 1 280px;min-width:260px;
  border:1px solid rgba(255,255,255,.4);
  background:rgba(255,255,255,.14);color:#fff;
  padding:14px 18px;border-radius:var(--radius-full);
  font-size:.95rem;transition:var(--transition);backdrop-filter:blur(6px)
}
.nl-form input::placeholder{color:#d2e5f2}
.nl-form input:focus{outline:none;box-shadow:var(--focus-ring);border-color:var(--accent)}
.form-disclaimer{margin-top:10px;font-size:.72rem;letter-spacing:.5px;opacity:.85}

/* ---------- Footer ---------- */
.site-footer{background:#0C304B;color:#fff;padding:80px 0 60px;position:relative}
.footer-grid{display:grid;gap:50px;grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.footer-brand{max-width:340px}
.footer-logo{font-size:1.1rem;margin-bottom:14px;display:inline-flex}
.footer-tagline{font-size:.9rem;color:#e0ecf5;margin-bottom:16px}
.footer-title{font-size:.85rem;letter-spacing:.5px;text-transform:uppercase;margin-bottom:18px;font-weight:600;color:#9ec1d9}
.footer-nav ul{list-style:none;display:grid;gap:10px;padding:0}
.footer-nav a{font-size:.84rem;color:#d4e4ef;transition:color .3s}
.footer-nav a:hover{color:#fff}
.footer-social .social-list{list-style:none;display:flex;gap:14px;padding:0;margin:0 0 14px}
.footer-social a{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  background:linear-gradient(135deg,rgba(255,255,255,.15),rgba(255,255,255,.05));
  border:1px solid rgba(255,255,255,.25);border-radius:12px;font-size:.7rem;font-weight:600;
  letter-spacing:.5px;color:#fff;transition:var(--transition)
}
.footer-social a:hover{transform:translateY(-4px);background:var(--gradient-warm);color:#212B36}
.footer-copy{font-size:.72rem;letter-spacing:.5px;color:#9fc0d7}
.disclosure{font-size:.68rem;line-height:1.4;color:#9ec1d9;margin-top:12px}
.disclosure strong{color:#fff}

/* ---------- Shared Visual Patterns ---------- */
.glass{background:var(--glass-bg);backdrop-filter:blur(10px);border:var(--glass-border)}
.value-card:hover,.tool-card:hover,.blog-card:hover{cursor:pointer}

/* ---------- Media Queries ---------- */
@media (max-width:960px){
  .primary-nav{display:none}
  .nav-toggle{display:flex}
}
@media (max-width:880px){
  .why-layout{grid-template-columns:1fr}
  .hero-bullets{max-width:480px}
  .section{padding:72px 0}
  .hero{min-height:calc(100svh - 0px)}
}
@media (max-width:640px){
  .hero-title{font-size:clamp(2.05rem,8vw,2.8rem)}
  .hero-ctas .btn{flex:1 1 auto;justify-content:center}
  .hero-bullets{gap:10px}
  .footer-grid{gap:40px}
  .section-title{margin-bottom:var(--space-5)}
  .values-grid,.dest-grid,.blog-grid,.tool-grid{gap:26px}
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  .scroll-indicator{display:none}
}

/* ---------- Selection ---------- */
::selection{background:var(--accent);color:#212B36}

/* ---------- Form + Focus ---------- */
input,textarea{border-radius:var(--radius-sm)}
input:focus-visible,textarea:focus-visible{outline:none;box-shadow:var(--focus-ring)}

/* ---------- Accessibility ---------- */
.visually-hidden{position:absolute!important;clip:rect(1px,1px,1px,1px);padding:0;border:0;height:1px;width:1px;overflow:hidden;white-space:nowrap}

/* ---------- Scrollbar (Optional aesthetic) ---------- */
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--primary),#164f7c);border-radius:20px}
::-webkit-scrollbar-thumb:hover{background:linear-gradient(#164f7c,#1c628f)}

/* ---------- Content Link Visibility Enhancement ---------- */
.section a:not(.btn):not(.dest-link):not(.primary-nav a){
  text-decoration:underline;
  text-decoration-thickness:2px;
  text-underline-offset:3px;
}
.section a:not(.btn):hover{
  color:var(--accent);
}