/*
Theme Name: Qasoa
Theme URI: https://example.com
Author: Your Company
Description: Custom WordPress theme for a study-abroad consulting and travel services business. Signature hero element is an airport departure-board display of destinations.
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: northbound
*/

/* ==========================================================================
   Design tokens
   ========================================================================== */
:root{
  --color-navy: #16233F;
  --color-navy-deep: #0E1830;
  --color-paper: #FFFDF8;
  --color-paper-dim: #EAF6FF;
  --color-brass: #FF6B4A;
  --color-brass-bright: #FF8A6B;
  --color-brass-deep: #E14F30;
  --color-teal: #00BFA6;
  --color-teal-deep: #009684;
  --color-sky: #1C8FC7;
  --color-sky-deep: #126590;
  --color-sun: #FFC857;
  --color-sun-deep: #F2A93C;
  --color-ink: #1D2129;
  --color-muted: #6B7280;
  --color-line: #E3EEF5;
  --color-amber-glow: #FFD166;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --radius-sm: 4px;
  --radius-md: 10px;
  --container: 1180px;
  --gutter: 24px;
}

/* ==========================================================================
   Reset & base
   ========================================================================== */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
h1, h2, h3, h4{
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  margin: 0 0 0.5em;
  color: var(--color-navy);
}
p{ margin: 0 0 1em; }
ul{ margin: 0; padding: 0; list-style: none; }
button{ font-family: inherit; cursor: pointer; }

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

.eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-teal);
  display: inline-block;
  margin-bottom: 12px;
}

/* Focus states — visible everywhere */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline: 3px solid var(--color-brass);
  outline-offset: 2px;
}

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

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  border: 1.5px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, border-color .15s ease;
}
.btn-primary{
  background: var(--color-brass);
  color: var(--color-navy-deep);
}
.btn-primary:hover{ background: var(--color-brass-bright); transform: translateY(-1px); }
.btn-ghost{
  background: transparent;
  color: var(--color-paper);
  border-color: rgba(247,244,236,0.4);
}
.btn-ghost:hover{ border-color: var(--color-paper); }
.btn-ghost-dark{
  background: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}
.btn-ghost-dark:hover{ background: var(--color-navy); color: var(--color-paper); }

/* ==========================================================================
   Site header
   ========================================================================== */
.site-header{
  background: var(--color-navy);
  color: var(--color-paper);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(247,244,236,0.08);
}
.site-header .container{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
  gap: 24px;
}
.site-logo{
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--color-paper);
  letter-spacing: 0.01em;
}
.site-logo span{ color: var(--color-brass); }
.site-logo-image img{ max-height: 44px; width: auto; display: block; }

.main-nav ul{ display: flex; gap: 28px; align-items: center; }
.main-nav a{
  font-size: 14.5px;
  font-weight: 500;
  color: rgba(247,244,236,0.85);
  transition: color .15s ease;
}
.main-nav a:hover{ color: var(--color-brass-bright); }

.header-actions{ display: flex; align-items: center; gap: 18px; }
.header-phone{
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: rgba(247,244,236,0.75);
  display: none;
}
.menu-toggle{
  display: none;
  background: none;
  border: 1px solid rgba(247,244,236,0.3);
  color: var(--color-paper);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
}

@media (min-width: 860px){
  .header-phone{ display: inline-block; }
}
@media (max-width: 859px){
  .main-nav{ display: none; }
  .menu-toggle{ display: inline-block; }
  .site-header.nav-open .main-nav{
    display: block;
    position: absolute;
    left: 0; right: 0; top: 100%;
    background: var(--color-navy);
    padding: 16px var(--gutter) 24px;
    border-top: 1px solid rgba(247,244,236,0.1);
  }
  .site-header.nav-open .main-nav ul{ flex-direction: column; align-items: flex-start; gap: 16px; }
}

/* ==========================================================================
   Hero + Departure board (signature element)
   ========================================================================== */
.hero{
  background: linear-gradient(120deg, var(--color-navy-deep) 0%, var(--color-navy) 32%, var(--color-brass-deep) 78%, var(--color-brass) 100%);
  color: var(--color-paper);
  padding: 84px 0 96px;
}
.hero .container{
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero h1{
  color: var(--color-paper);
  font-size: clamp(36px, 5vw, 58px);
  letter-spacing: -0.01em;
}
.hero h1 em{
  font-style: italic;
  color: var(--color-brass-bright);
}
.hero-sub{
  font-size: 18px;
  color: rgba(247,244,236,0.78);
  max-width: 46ch;
  margin-bottom: 32px;
}
.hero-ctas{ display: flex; gap: 16px; flex-wrap: wrap; }

/* Departure board */
.board{
  background: var(--color-navy-deep);
  border: 1px solid rgba(200,155,60,0.35);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.5);
}
.board-head{
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-brass);
  border-bottom: 1px dashed rgba(200,155,60,0.35);
  padding-bottom: 12px;
  margin-bottom: 6px;
}
.board-row{
  display: grid;
  grid-template-columns: 1.4fr 2fr 1fr;
  gap: 12px;
  align-items: center;
  padding: 14px 4px;
  border-bottom: 1px solid rgba(247,244,236,0.06);
  font-family: var(--font-mono);
}
.board-row:last-child{ border-bottom: none; }
.board-dest{
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--color-paper);
}
.board-detail{
  font-size: 12.5px;
  color: rgba(247,244,236,0.6);
}
.board-status{
  font-size: 11px;
  letter-spacing: 0.08em;
  text-align: right;
  color: var(--color-amber-glow);
  animation: flicker 4s ease-in-out infinite;
}
@keyframes flicker{
  0%, 92%, 100% { opacity: 1; }
  94% { opacity: 0.55; }
  96% { opacity: 1; }
}
@media (prefers-reduced-motion: reduce){ .board-status{ animation: none; } }

@media (max-width: 900px){
  .hero .container{ grid-template-columns: 1fr; }
}

/* ==========================================================================
   Section scaffolding
   ========================================================================== */
section{ padding: 88px 0; }
.section-head{ max-width: 640px; margin-bottom: 48px; }
.section-head.center{ margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2{ font-size: clamp(28px, 3.4vw, 40px); }
.section-alt{ background: var(--color-paper-dim); }

/* ==========================================================================
   Services (two pillars)
   ========================================================================== */
.pillars{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.pillar{
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 40px;
  position: relative;
  overflow: hidden;
}
.pillar-photo{ margin: -40px -40px 24px; height: 180px; }
.pillar-photo .img-placeholder{ border-radius: 0; border-width: 0 0 1px 0; }
.pillar-photo .img-slot{ border-radius: 0; height: 100%; }
.pillar::before{
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--color-brass);
}
.pillar.teal::before{ background: var(--color-teal); }
.pillar h3{ font-size: 24px; margin-bottom: 14px; }
.pillar ul{ margin-top: 20px; }
.pillar li{
  padding: 10px 0;
  border-top: 1px solid var(--color-line);
  font-size: 15.5px;
  color: var(--color-ink);
  display: flex;
  gap: 10px;
}
.pillar li::before{ content: "—"; color: var(--color-brass); flex-shrink: 0; }
.pillar.teal li::before{ color: var(--color-teal); }

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

/* ==========================================================================
   Process steps (numbered — real sequence)
   ========================================================================== */
.process{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-line);
  border-left: 1px solid var(--color-line);
}
.step{
  padding: 32px 28px;
  border-right: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.step-num{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-brass);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  display: block;
}
.step h3{ font-size: 19px; margin-bottom: 8px; }
.step p{ font-size: 14.5px; color: var(--color-muted); margin: 0; }

@media (max-width: 900px){
  .process{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px){
  .process{ grid-template-columns: 1fr; }
}

/* ==========================================================================
   Destinations
   ========================================================================== */
.destinations{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.dest-card{
  background: var(--color-navy);
  color: var(--color-paper);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}
.dest-card.has-photo::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(22,35,63,0.15) 0%, rgba(14,24,48,0.92) 85%);
  z-index: 0;
}
.dest-card > *{ position: relative; z-index: 1; }
.dest-card .code{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-brass);
  letter-spacing: 0.1em;
}
.dest-card h3{ color: var(--color-paper); font-size: 22px; margin: 10px 0 8px; }
.dest-card p{ font-size: 14px; color: rgba(247,244,236,0.7); margin: 0; }

@media (max-width: 900px){
  .destinations{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px){
  .destinations{ grid-template-columns: 1fr; }
}

/* ==========================================================================
   Gallery
   ========================================================================== */
.gallery-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 130px;
  gap: 16px;
}
.gallery-grid .img-slot:nth-child(1){ grid-column: span 2; grid-row: span 2; }
.gallery-grid .img-slot:nth-child(4){ grid-row: span 2; }
.gallery-grid .img-slot:nth-child(6){ grid-column: span 2; }

@media (max-width: 900px){
  .gallery-grid{ grid-template-columns: repeat(2, 1fr); }
  .gallery-grid .img-slot:nth-child(1){ grid-column: span 2; }
}
@media (max-width: 560px){
  .gallery-grid{ grid-template-columns: 1fr; grid-auto-rows: 160px; }
  .gallery-grid .img-slot{ grid-column: span 1 !important; grid-row: span 1 !important; }
}

/* ==========================================================================
   About / team
   ========================================================================== */
.about-grid{
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}
.about-photo img{
  width: 100%;
  border-radius: var(--radius-md);
  aspect-ratio: 4/5;
  object-fit: cover;
}
.about-photo-placeholder{
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: var(--radius-md);
  background: repeating-linear-gradient(135deg, #FFE6DB, #FFE6DB 10px, #FFD4C2 10px, #FFD4C2 20px);
  border: 1px dashed #FFC2AC;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brass-deep);
  font-family: var(--font-mono);
  font-size: 13px;
  text-align: center;
  padding: 20px;
}

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

/* ==========================================================================
   Reusable image placeholders (pillar photos, gallery)
   ========================================================================== */
.img-slot{ border-radius: var(--radius-md); overflow: hidden; }
.img-slot img{ width: 100%; height: 100%; object-fit: cover; display: block; }
.img-placeholder{
  width: 100%; height: 100%;
  min-height: 140px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
  padding: 16px;
  border-radius: var(--radius-md);
}
.ph-coral{ background: repeating-linear-gradient(135deg, #FFE6DB, #FFE6DB 10px, #FFD0BC 10px, #FFD0BC 20px); color: var(--color-brass-deep); border: 1px dashed #FFC2AC; }
.ph-sky{ background: repeating-linear-gradient(135deg, #E3F6FC, #E3F6FC 10px, #C9EEFA 10px, #C9EEFA 20px); color: var(--color-sky-deep); border: 1px dashed #9FDDF2; }
.ph-sun{ background: repeating-linear-gradient(135deg, #FFF3D6, #FFF3D6 10px, #FFE7AD 10px, #FFE7AD 20px); color: var(--color-sun-deep); border: 1px dashed #FFDD8A; }
.ph-teal{ background: repeating-linear-gradient(135deg, #DDF7F3, #DDF7F3 10px, #BFF0E8 10px, #BFF0E8 20px); color: var(--color-teal-deep); border: 1px dashed #8FE3D6; }

/* ==========================================================================
   Why us
   ========================================================================== */
.why-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.why-item h3{ font-size: 19px; }
.why-item p{ color: var(--color-muted); font-size: 15px; }

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

/* ==========================================================================
   CTA banner
   ========================================================================== */
.cta-banner{
  background: var(--color-teal);
  color: var(--color-paper);
  text-align: center;
  padding: 72px 0;
}
.cta-banner h2{ color: var(--color-paper); }
.cta-banner .hero-sub{ margin-left: auto; margin-right: auto; color: rgba(247,244,236,0.85); }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
.contact-info dl{ margin: 24px 0; }
.contact-info dt{ font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-teal); margin-top: 18px; }
.contact-info dd{ margin: 4px 0 0; font-size: 16px; }

.contact-form{ background: var(--color-navy); border-radius: var(--radius-md); padding: 32px; }
.contact-form label{ display: block; font-size: 13px; color: rgba(247,244,236,0.7); margin-bottom: 6px; font-family: var(--font-mono); }
.contact-form input, .contact-form textarea{
  width: 100%;
  padding: 12px 14px;
  margin-bottom: 18px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(247,244,236,0.2);
  background: rgba(247,244,236,0.05);
  color: var(--color-paper);
  font-family: var(--font-body);
  font-size: 15px;
}
.contact-form input::placeholder, .contact-form textarea::placeholder{ color: rgba(247,244,236,0.4); }

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

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{
  background: var(--color-navy-deep);
  color: rgba(247,244,236,0.65);
  padding: 56px 0 28px;
}
.footer-top{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(247,244,236,0.1);
  margin-bottom: 24px;
}
.footer-nav ul{ display: flex; gap: 24px; flex-wrap: wrap; }
.footer-nav a{ font-size: 14px; color: rgba(247,244,236,0.7); }
.footer-nav a:hover{ color: var(--color-brass-bright); }

.social-icons{
  display: flex;
  gap: 12px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(247,244,236,0.1);
  margin-bottom: 20px;
}
.social-icon{
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(247,244,236,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(247,244,236,0.75);
  transition: border-color .15s ease, color .15s ease, transform .15s ease;
}
.social-icon svg{ width: 18px; height: 18px; }
.social-icon:hover{
  border-color: var(--color-brass);
  color: var(--color-brass-bright);
  transform: translateY(-2px);
}

.footer-bottom{
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  flex-wrap: wrap;
  gap: 8px;
}

/* ==========================================================================
   Generic page/blog content (page.php, index.php)
   ========================================================================== */
.page-header{
  background: var(--color-navy);
  color: var(--color-paper);
  padding: 64px 0;
}
.page-header h1{ color: var(--color-paper); margin: 0; }
.entry-content{ padding: 56px 0; max-width: 760px; margin: 0 auto; }
.entry-content h2{ margin-top: 1.4em; }
.entry-content img{ border-radius: var(--radius-md); margin: 24px 0; }

.post-list{ padding: 56px 0; }
.post-card{ padding: 28px 0; border-bottom: 1px solid var(--color-line); }
.post-card h2{ font-size: 24px; }
.post-card h2 a:hover{ color: var(--color-teal); }
.post-meta{ font-family: var(--font-mono); font-size: 12.5px; color: var(--color-muted); margin-bottom: 8px; }