/* ==========================================================================
   PERCHLINK — Fly & Ride, One Way.
   Design tokens
   ========================================================================== */
:root{
  --navy:        #061B33;   /* deepest text / footer */
  --blue-900:    #0A2E5C;   /* header/dark panels */
  --blue-700:    #0F4C92;   /* primary brand blue */
  --blue-600:    #1666C4;   /* hover states */
  --blue-500:    #2E86FF;   /* accent / CTA */
  --blue-100:    #DCEBFC;   /* soft tint */
  --blue-50:     #F3F8FE;   /* section background */
  --white:       #FFFFFF;
  --ink:         #0B1F3A;
  --muted:       #5C7189;

  --font-display: 'Sora', sans-serif;
  --font-body:    'Inter', sans-serif;

  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 24px;
  --shadow-card: 0 12px 32px rgba(10,46,92,0.10);
  --shadow-lift: 0 18px 40px rgba(10,46,92,0.18);
  --header-h: 128px;
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ text-decoration:none; color:inherit; }
ul{ list-style:none; }
button{ font-family:inherit; cursor:pointer; border:none; background:none; }
.container{ width:100%; max-width:1240px; margin:0 auto; padding:0 32px; }

h1,h2,h3,h4{ font-family:var(--font-display); color:var(--navy); letter-spacing:-0.01em; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

/* ==========================================================================
   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(255,255,255,0.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(10,46,92,0.06);
  transition:box-shadow .3s ease, background .3s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,0.98);
  box-shadow:0 6px 24px rgba(10,46,92,0.08);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}

.brand{ display:flex; align-items:center; gap:12px; flex-shrink:0; }
.brand img{ height:100px; width:auto; filter:drop-shadow(0 4px 14px rgba(10,46,92,0.18)); transition:transform .25s ease; }
.brand:hover img{ transform:scale(1.03); }
.brand-fallback{
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-display); font-weight:700; font-size:22px; color:var(--blue-900);
}
.brand-fallback .plane-dot{
  width:38px; height:38px; border-radius:50%;
  background:linear-gradient(145deg, var(--blue-500), var(--blue-700));
  display:flex; align-items:center; justify-content:center; color:#fff; font-size:16px;
  box-shadow:0 6px 14px rgba(46,134,255,0.35);
}
.brand-fallback small{ display:block; font-family:var(--font-body); font-weight:600; font-size:10px; letter-spacing:.14em; color:var(--muted); }

.main-nav{ display:flex; align-items:center; gap:8px; }
.main-nav a{
  padding:10px 16px; font-size:14.5px; font-weight:600; color:var(--ink);
  border-radius:999px; transition:color .2s ease, background .2s ease;
  position:relative;
}
.main-nav a:hover{ color:var(--blue-700); background:var(--blue-50); }
.main-nav a.active{ color:var(--blue-700); }
.main-nav a.active::after{
  content:''; position:absolute; left:16px; right:16px; bottom:4px; height:2px;
  background:var(--blue-500); border-radius:2px;
}

.header-actions{ display:flex; align-items:center; gap:14px; }
.btn-get-started, .btn-primary{ position:relative; overflow:hidden; }
.btn-get-started::after, .btn-primary::after{
  content:''; position:absolute; top:0; left:-60%; width:40%; height:100%;
  background:linear-gradient(115deg, transparent, rgba(46,134,255,0.4), transparent);
  transform:skewX(-20deg); transition:left .6s ease;
}
.btn-get-started:hover::after, .btn-primary:hover::after{ left:130%; }
.btn-get-started{
  display:inline-flex; align-items:center; gap:8px;
  background:var(--blue-700);
  color:#fff; font-weight:700; font-size:13.5px; letter-spacing:.02em;
  padding:11px 20px; border-radius:8px;
  box-shadow:0 8px 18px rgba(15,76,146,0.28);
  transition:transform .18s ease, background .18s ease, box-shadow .18s ease;
  white-space:nowrap;
}
.btn-get-started:hover{ background:var(--blue-600); transform:translateY(-2px); box-shadow:0 12px 22px rgba(15,76,146,0.34); }
.btn-get-started svg{ width:15px; height:15px; }

.hamburger{
  display:none; width:44px; height:44px; border-radius:10px;
  align-items:center; justify-content:center; flex-shrink:0;
  background:var(--blue-50);
}
.hamburger span{
  position:relative; width:20px; height:2px; background:var(--blue-900); border-radius:2px;
  display:block;
}
.hamburger span::before, .hamburger span::after{
  content:''; position:absolute; left:0; width:20px; height:2px; background:var(--blue-900); border-radius:2px; transition:transform .25s ease, opacity .25s ease;
}
.hamburger span::before{ top:-6px; }
.hamburger span::after{ top:6px; }

/* ==========================================================================
   MOBILE SLIDE PANEL
   ========================================================================== */
.mobile-overlay{
  position:fixed; inset:0; background:rgba(6,27,51,0.55);
  opacity:0; visibility:hidden; transition:opacity .3s ease, visibility .3s ease;
  z-index:1200;
}
.mobile-overlay.is-open{ opacity:1; visibility:visible; }

.mobile-panel{
  position:fixed; top:0; left:0; bottom:0; width:min(320px, 84vw);
  background:var(--blue-900); z-index:1300;
  transform:translateX(-100%); transition:transform .35s cubic-bezier(.4,0,.2,1);
  display:flex; flex-direction:column;
  box-shadow:24px 0 60px rgba(0,0,0,0.25);
}
.mobile-panel.is-open{ transform:translateX(0); }

.mobile-panel-head{
  display:flex; align-items:center; justify-content:space-between;
  padding:22px 22px 18px; border-bottom:1px solid rgba(255,255,255,0.1);
}
.mobile-panel-head .brand img{ height:64px; filter:brightness(0) invert(1); }
.mobile-panel-head .brand-fallback{ color:#fff; }
.mobile-close{
  width:38px; height:38px; border-radius:50%; background:rgba(255,255,255,0.08);
  display:flex; align-items:center; justify-content:center; color:#fff;
  transition:background .2s ease, transform .2s ease;
}
.mobile-close:hover{ background:rgba(255,255,255,0.18); transform:rotate(90deg); }

.mobile-panel-body{ padding:20px 22px; overflow-y:auto; flex:1; }
.mobile-panel-body .btn-get-started{ width:100%; justify-content:center; margin-bottom:24px; background:var(--blue-500); }
.mobile-nav-list a{
  display:flex; align-items:center; justify-content:space-between;
  padding:15px 4px; font-size:16px; font-weight:600; color:#fff;
  border-bottom:1px solid rgba(255,255,255,0.08);
  transition:color .2s ease, padding-left .2s ease;
}
.mobile-nav-list a:hover{ color:var(--blue-100); padding-left:8px; }
.mobile-panel-foot{
  padding:20px 22px; border-top:1px solid rgba(255,255,255,0.1);
  color:rgba(255,255,255,0.7); font-size:13px;
}
.mobile-panel-foot a{ color:#fff; font-weight:700; }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{
  position:relative;
  min-height:88vh;
  padding-top:var(--header-h);
  display:flex; align-items:flex-start;
  background-color:var(--blue-900);
  background-image:
    linear-gradient(100deg, rgba(6,27,51,0.86) 0%, rgba(6,27,51,0.62) 38%, rgba(6,27,51,0.18) 62%, rgba(6,27,51,0.05) 100%),
    var(--hero-bg-desktop);
  background-size:cover;
  background-position:center top;
  overflow:hidden;
}
.hero-inner{ position:relative; z-index:2; padding:48px 0 64px; }
.hero-content{ max-width:640px; }
.hero h1{
  color:#fff; font-size:clamp(38px, 5.4vw, 62px); line-height:1.05; font-weight:700;
  margin-bottom:22px; text-shadow:0 2px 20px rgba(10,46,92,0.45), 0 0 46px rgba(255,255,255,0.12);
}
.hero h1 span{
  background:linear-gradient(120deg, #ffffff 0%, #eaf2fb 22%, #ffffff 50%, #eaf2fb 78%, #ffffff 100%);
  background-size:220% auto;
  -webkit-background-clip:text; background-clip:text; color:transparent;
  animation:shine-sweep 5s ease-in-out infinite;
}
@keyframes shine-sweep{
  0%{ background-position:0% 50%; }
  50%{ background-position:100% 50%; }
  100%{ background-position:0% 50%; }
}
.hero p.lede{
  color:rgba(255,255,255,0.88); font-size:17.5px; max-width:520px; margin-bottom:34px;
}

.hero-ctas{ display:flex; flex-wrap:wrap; gap:16px; margin-bottom:52px; }
.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-weight:700; font-size:15px; padding:16px 28px; border-radius:9px;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn svg{ width:17px; height:17px; }
.btn-primary{
  background:#ffffff; color:var(--blue-700);
  box-shadow:none;
}
.btn-primary:hover{ background:var(--blue-50); transform:translateY(-3px); box-shadow:none; }
.btn-outline{
  background:transparent; color:#fff; border:1.5px solid rgba(255,255,255,0.55);
}
.btn-outline:hover{ background:rgba(255,255,255,0.12); border-color:#fff; transform:translateY(-3px); }

.hero-features{
  display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:16px; max-width:760px;
}
.hero-feature{ display:flex; align-items:center; gap:12px; min-width:0; }
.hero-feature .text{ min-width:0; }
.hero-feature .icon{
  width:46px; height:46px; border-radius:50%; flex-shrink:0;
  background:rgba(255,255,255,0.1); border:1px solid rgba(255,255,255,0.22);
  display:flex; align-items:center; justify-content:center; color:var(--blue-100); font-size:17px;
}
.hero-feature strong{
  display:block; color:#fff; font-size:13.5px; font-weight:700;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.hero-feature .text span{
  display:block; color:rgba(255,255,255,0.72); font-size:11.5px;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}

/* route motif accent */
.route-motif{
  position:absolute; top:14%; right:6%; width:220px; height:140px; z-index:2;
  opacity:.9; pointer-events:none;
}
.route-motif path{ stroke-dasharray:6 8; animation:dashmove 12s linear infinite; }
@keyframes dashmove{ to{ stroke-dashoffset:-280; } }

@media (max-width:900px){
  .hero{ background-image:
    linear-gradient(180deg, rgba(6,27,51,0.55) 0%, rgba(6,27,51,0.88) 72%, rgba(6,27,51,0.96) 100%),
    var(--hero-bg-mobile);
    background-position:top center;
  }
  .route-motif{ display:none; }
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */
.section{ padding:96px 0; }
.section-tight{ padding:72px 0; }
.bg-tint{ background:var(--blue-50); }

.section-head{ max-width:620px; margin-bottom:52px; }
.eyebrow-label{
  display:inline-block; font-size:12.5px; font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  color:var(--blue-600); margin-bottom:14px;
}
.section-head h2{ font-size:clamp(28px, 3.6vw, 40px); margin-bottom:14px; }
.section-head p{ color:var(--muted); font-size:16px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* services grid */
.services-grid{ display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:44px; align-items:stretch; }
.service-card{
  background:none; border:none; box-shadow:none; padding:0;
  display:flex; flex-direction:column; height:100%;
}
.service-card:hover{ transform:none; box-shadow:none; }
.service-card .icon{
  width:54px; height:54px; border-radius:14px; margin-bottom:20px;
  background:linear-gradient(145deg, var(--blue-500), var(--blue-700));
  display:flex; align-items:center; justify-content:center; color:#fff; font-size:22px;
  transition:transform .25s ease;
}
.service-card:hover .icon{ transform:translateY(-4px); }
.service-card h3{ font-size:19px; margin-bottom:10px; }
.service-card p{ color:var(--muted); font-size:14.5px; margin-bottom:16px; flex-grow:1; }
.service-card .link{
  font-size:13.5px; font-weight:700; color:var(--blue-700);
  display:inline-flex; align-items:center; gap:8px; width:fit-content;
  margin-top:auto;
  border:1.5px solid var(--blue-700); border-radius:999px;
  padding:10px 20px; background:transparent;
  transition:background .2s ease, color .2s ease, border-color .2s ease;
}
.service-card .link:hover{ background:var(--blue-700); color:#fff; }
.service-card .link svg{ width:13px; height:13px; transition:transform .2s ease; }
.service-card:hover .link svg{ transform:translateX(4px); }

/* why choose / stats */
.why-wrap{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.why-list{ display:grid; gap:20px; margin-top:28px; }
.why-item{ display:flex; gap:16px; }
.why-item .num{
  font-family:var(--font-display); font-weight:700; font-size:14px; color:var(--blue-700);
  width:38px; height:38px; border-radius:50%; border:1.5px solid var(--blue-100); background:var(--blue-50);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.why-item h4{ font-size:16px; margin-bottom:4px; }
.why-item p{ color:var(--muted); font-size:14px; }
.why-visual{
  border-radius:var(--radius-l); overflow:hidden; position:relative; min-height:420px;
  background:linear-gradient(160deg, var(--blue-700), var(--navy)) center/cover;
  box-shadow:var(--shadow-lift);
}
.why-visual img{ width:100%; height:100%; object-fit:cover; position:absolute; inset:0; opacity:.55; }
.why-visual .stat-card{
  position:absolute; left:24px; bottom:24px; right:24px;
  background:rgba(255,255,255,0.96); border-radius:var(--radius-m); padding:22px;
  display:grid; grid-template-columns:repeat(3,1fr); gap:16px; text-align:center;
  box-shadow:0 20px 40px rgba(0,0,0,0.25);
}
.why-visual .stat-card strong{ display:block; font-family:var(--font-display); font-size:24px; color:var(--blue-700); }
.why-visual .stat-card span{ font-size:11.5px; color:var(--muted); font-weight:600; }

/* destinations */
.dest-grid{ display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:20px; }
.dest-card{
  position:relative; border-radius:var(--radius-m); overflow:hidden; aspect-ratio:3/4;
  background:linear-gradient(160deg, var(--blue-600), var(--navy));
  display:flex; align-items:flex-end; padding:20px; color:#fff;
  box-shadow:var(--shadow-card); transition:transform .25s ease;
}
.dest-card:hover{ transform:translateY(-5px); }
.dest-card::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(6,27,51,0) 30%, rgba(6,27,51,0.85) 100%);
}
.dest-card .tag{
  position:absolute; top:16px; left:16px; z-index:2;
  background:rgba(255,255,255,0.16); backdrop-filter:blur(6px);
  font-size:11px; font-weight:700; padding:5px 10px; border-radius:999px; letter-spacing:.04em;
}
.dest-card .name{ position:relative; z-index:2; font-family:var(--font-display); font-weight:700; font-size:19px; }
.dest-card .route{ position:relative; z-index:2; font-size:12.5px; opacity:.85; }

/* CTA banner */
.cta-banner{
  background:linear-gradient(120deg, var(--blue-800,#0A2E5C), var(--blue-700) 55%, var(--blue-500));
  border-radius:var(--radius-l); padding:56px; display:flex; align-items:center; justify-content:space-between; gap:32px;
  color:#fff; position:relative; overflow:hidden;
}
.cta-banner::before{
  content:''; position:absolute; width:340px; height:340px; border-radius:50%;
  background:rgba(255,255,255,0.08); top:-140px; right:-80px;
}
.cta-banner h2{ color:#fff; font-size:clamp(24px,3vw,32px); margin-bottom:10px; }
.cta-banner p{ color:rgba(255,255,255,0.85); max-width:440px; }
.cta-banner .btn-primary{ background:#fff; color:var(--blue-700); box-shadow:none; flex-shrink:0; }
.cta-banner .btn-primary:hover{ background:var(--blue-50); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{ background:var(--navy); color:rgba(255,255,255,0.75); padding-top:72px; }
.footer-grid{
  display:grid; grid-template-columns:1.6fr 1fr 1fr 1.2fr; gap:40px; padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.footer-brand .brand-fallback{ color:#fff; }
.footer-brand img{ height:70px; margin-bottom:16px; filter:brightness(0) invert(1); }
.footer-brand p{ font-size:14px; max-width:280px; margin-top:14px; color:rgba(255,255,255,0.6); }
.footer-social{ display:flex; gap:10px; margin-top:20px; }
.footer-social a{
  width:36px; height:36px; border-radius:50%; background:rgba(255,255,255,0.08);
  display:flex; align-items:center; justify-content:center; font-size:14px; color:#fff;
  transition:background .2s ease, transform .2s ease;
}
.footer-social a:hover{ background:var(--blue-500); transform:translateY(-3px); }
.footer-col h4{ color:#fff; font-size:14.5px; margin-bottom:18px; letter-spacing:.03em; }
.footer-col ul{ display:grid; gap:11px; }
.footer-col a{ font-size:14px; color:rgba(255,255,255,0.65); transition:color .2s ease; }
.footer-col a:hover{ color:#fff; }
.footer-col .contact-line{ display:flex; gap:10px; font-size:14px; color:rgba(255,255,255,0.65); margin-bottom:12px; }
.footer-col .contact-line svg{ width:15px; height:15px; flex-shrink:0; margin-top:2px; color:var(--blue-500); }
.footer-bottom{
  display:flex; align-items:center; justify-content:space-between; padding:22px 0; font-size:13px; color:rgba(255,255,255,0.5);
  flex-wrap:wrap; gap:10px;
}
.footer-bottom a{ color:rgba(255,255,255,0.65); }
.footer-bottom a:hover{ color:#fff; }

/* ==========================================================================
   FLOATING WHATSAPP BUTTON
   ========================================================================== */
.wa-float{
  position:fixed; bottom:26px; right:26px; z-index:1400;
  display:flex; align-items:center;
  height:58px; border-radius:29px;
  background:linear-gradient(135deg, #25D366, #1DA851);
  color:#fff; box-shadow:0 14px 30px rgba(29,168,81,0.42);
  overflow:hidden; white-space:nowrap;
  width:58px; transition:width .38s cubic-bezier(.4,0,.2,1), box-shadow .3s ease;
  cursor:pointer;
}
.wa-float:hover, .wa-float:focus-within, .wa-float.is-expanded{
  width:222px; box-shadow:0 18px 36px rgba(29,168,81,0.5);
}
.wa-float .wa-icon{
  width:58px; height:58px; flex-shrink:0;
  display:flex; align-items:center; justify-content:center; font-size:24px;
}
.wa-float .wa-label{
  font-size:14px; font-weight:700; padding-right:20px;
  opacity:0; transform:translateX(-8px); transition:opacity .28s ease .06s, transform .28s ease .06s;
}
.wa-float:hover .wa-label, .wa-float:focus-within .wa-label, .wa-float.is-expanded .wa-label{
  opacity:1; transform:translateX(0);
}
.wa-float .wa-icon i{ animation:wa-pulse 2.4s ease-in-out infinite; }
@keyframes wa-pulse{ 0%,100%{ transform:scale(1);} 50%{ transform:scale(1.12);} }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width:1080px){
  .why-wrap{ grid-template-columns:1fr; }
  .dest-grid{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:900px){
  .main-nav, .header-actions .btn-get-started{ display:none; }
  .hamburger{ display:flex; }
  .hero-features{ grid-template-columns:repeat(2,1fr); }
  .services-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .cta-banner{ flex-direction:column; text-align:center; padding:40px 28px; }
}
@media (max-width:560px){
  .container{ padding:0 20px; }
  .hero-ctas{ flex-direction:column; }
  .hero-ctas .btn{ width:100%; justify-content:center; }
  .hero-features{ grid-template-columns:1fr 1fr; gap:22px 14px; }
  .dest-grid{ grid-template-columns:1fr 1fr; }
  .footer-grid{ grid-template-columns:1fr; gap:32px; }
  .footer-bottom{ flex-direction:column; text-align:center; }
  :root{ --header-h:92px; }
  .brand img{ height:68px; }
}