/* ==========================================================================
   EDUGLOBAL LTD — stylesheet
   Palette derived from brand mark: white / forest green / deep navy / ink
   Type: Lora (headings) + Public Sans (body, UI)
   ========================================================================== */

:root{
  --white:      #ffffff;
  --paper:      #f6f8f6;
  --paper-2:    #eef2ee;

  --green:      #1e6b3a;
  --green-deep: #12492a;
  --green-mist: #e7f1ea;

  --navy:       #0b2a52;
  --navy-deep:  #081d3a;
  --navy-mist:  #e9eef5;

  --ink:        #15181b;
  --ink-soft:   #4c5359;
  --ink-faint:  #7a8288;

  --line:       #dfe4df;
  --line-soft:  #eceeec;

  --radius-sm: 3px;
  --radius-md: 6px;

  --shadow-green: 0 14px 30px -18px rgba(18,73,42,0.45);
  --shadow-navy:  0 14px 30px -18px rgba(8,29,58,0.45);

  --maxw: 1180px;

  --font-head: "Lora", "Georgia", serif;
  --font-body: "Public Sans", "Segoe UI", Arial, sans-serif;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
html, body{ margin:0; padding:0; }

body{
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a{ color: inherit; text-decoration: none; }

h1, h2, h3, h4{
  font-family: var(--font-head);
  color: var(--navy-deep);
  line-height: 1.18;
  margin: 0 0 0.5em;
  font-weight: 600;
  letter-spacing: 0.1px;
}

h1{ font-size: clamp(2.1rem, 4vw, 3.35rem); }
h2{ font-size: clamp(1.6rem, 2.6vw, 2.3rem); }
h3{ font-size: 1.28rem; }
h4{ font-size: 1.05rem; }

p{ margin: 0 0 1.05em; color: var(--ink-soft); max-width: 62ch; }

.container{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

section{ padding: 88px 0; }
section.tight{ padding: 56px 0; }

.section-head{ max-width: 640px; margin-bottom: 44px; }
.section-head p{ font-size: 1.06rem; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

.kicker{
  display:inline-block;
  color: var(--green);
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 10px;
  position: relative;
  padding-left: 14px;
  border-left: 3px solid var(--green);
}

.bg-paper{ background: var(--paper); }
.bg-navy{ background: var(--navy-deep); color: #f2f5f9; }
.bg-navy h2, .bg-navy h3, .bg-navy h4{ color: #ffffff; }
.bg-navy p{ color: #c6d1de; }
.bg-navy .kicker{ color: #8fd3ac; border-left-color: #8fd3ac; }

/* ---------------------------------------------------------------------- */
/* Buttons                                                                 */
/* ---------------------------------------------------------------------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor:pointer;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease, transform .12s ease;
}
.btn:active{ transform: translateY(1px); }

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

.btn-outline{ background: transparent; color: var(--navy-deep); border-color: var(--navy-deep); }
.btn-outline:hover{ background: var(--navy-deep); color:#fff; }

.btn-ghost-light{ background: transparent; color:#fff; border-color: rgba(255,255,255,0.55); }
.btn-ghost-light:hover{ background:#fff; color: var(--navy-deep); }

.btn-sm{ padding: 9px 16px; font-size: 0.85rem; }

.btn-interested{
  background: var(--navy-deep);
  color:#fff;
  padding: 10px 18px;
  font-size: 0.85rem;
}
.btn-interested:hover{ background: var(--green); }

/* ---------------------------------------------------------------------- */
/* Header / Nav                                                            */
/* ---------------------------------------------------------------------- */
.site-header{
  position: sticky; top:0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-row{
  display:flex; align-items:center; justify-content:space-between;
  height: 84px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height:52px; width:52px; border-radius: 50%; object-fit:cover; }
.brand-text{ display:flex; flex-direction:column; line-height:1.15; }
.brand-text .name{ font-family: var(--font-head); font-weight:700; font-size:1.18rem; color: var(--navy-deep); }
.brand-text .name span{ color: var(--green); }
.brand-text .tag{ font-size:0.66rem; letter-spacing:0.4px; color: var(--ink-faint); margin-top:2px; }

.main-nav{ display:flex; align-items:center; gap: 6px; }
.main-nav a{
  padding: 10px 14px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-soft);
  border-radius: var(--radius-sm);
  transition: color .15s ease, background-color .15s ease;
}
.main-nav a:hover{ color: var(--navy-deep); }
.main-nav a.active{ color: var(--green); background: var(--green-mist); }

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

.nav-toggle{
  display:none;
  background:none; border:none; cursor:pointer;
  width:40px; height:40px; position:relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; position:absolute; left:8px; right:8px; height:2px; background: var(--navy-deep);
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle span{ top:19px; }
.nav-toggle span::before{ top:-7px; }
.nav-toggle span::after{ top:7px; }
.nav-toggle.open span{ background: transparent; }
.nav-toggle.open span::before{ transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span::after{ transform: translateY(-7px) rotate(-45deg); }

/* ---------------------------------------------------------------------- */
/* Hero                                                                    */
/* ---------------------------------------------------------------------- */
.hero{
  position:relative;
  overflow:hidden;
  background: var(--navy-deep);
  color:#fff;
  padding: 96px 0 84px;
}
.hero-map{
  position:absolute; inset:0;
  opacity:0.16;
  background-image: radial-gradient(rgba(143,211,169,0.9) 1.4px, transparent 1.4px);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(ellipse 640px 520px at 82% 30%, #000 40%, transparent 78%);
  mask-image: radial-gradient(ellipse 640px 520px at 82% 30%, #000 40%, transparent 78%);
  pointer-events:none;
}
.hero-grid{
  position:relative; z-index:1;
  display:grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items:center;
}
.hero-eyebrow{
  color:#9fdcb9; font-weight:700; letter-spacing:0.3px; margin-bottom:14px;
  border-left: 3px solid #9fdcb9; padding-left:12px;
}
.hero h1{ color:#fff; margin-bottom:20px; }
.hero p.lede{ color:#cfd9e6; font-size:1.14rem; max-width:52ch; }
.hero-actions{ display:flex; gap:14px; margin-top:30px; flex-wrap:wrap; }

.hero-panel{
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-md);
  padding: 30px;
}
.hero-panel .quote-mark{ font-family: var(--font-head); font-size:3rem; color:#8fd3ac; line-height:0.4; margin-bottom: 18px; display:block; }
.hero-panel p{ color:#e4eaf1; font-size:1.05rem; margin-bottom:0; }
.hero-panel .who{ margin-top:18px; font-weight:700; color:#fff; font-size:0.92rem; }

/* ---------------------------------------------------------------------- */
/* Stat / figure strip                                                     */
/* ---------------------------------------------------------------------- */
.strip{
  display:grid; grid-template-columns: repeat(4,1fr);
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
}
.strip-item{ padding: 26px 22px; border-right:1px solid var(--line); }
.strip-item:last-child{ border-right:none; }
.strip-item .n{ font-family: var(--font-head); font-size:1.7rem; color: var(--green); font-weight:700; }
.strip-item .l{ font-size:0.86rem; color: var(--ink-soft); margin-top:4px; }

/* ---------------------------------------------------------------------- */
/* Two column blocks                                                       */
/* ---------------------------------------------------------------------- */
.two-col{ display:grid; grid-template-columns: 1fr 1fr; gap:56px; align-items:start; }
.card-plain{
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 34px;
}
.card-plain.navy{ background: var(--navy-mist); border-color: transparent; }
.card-plain.green{ background: var(--green-mist); border-color: transparent; }
.card-plain h3{ margin-bottom:12px; }

/* ---------------------------------------------------------------------- */
/* Approach chain (sequence — numbering justified: it is a process flow)   */
/* ---------------------------------------------------------------------- */
.chain{ display:flex; gap:0; align-items:stretch; flex-wrap:wrap; }
.chain-step{
  flex:1 1 150px;
  position:relative;
  padding: 26px 20px 24px;
  border-top: 3px solid var(--green);
  background: var(--paper);
}
.chain-step + .chain-step{ border-left: 1px solid var(--line); }
.chain-step .num{ font-family: var(--font-head); color: var(--green); font-weight:700; font-size:1.1rem; }
.chain-step h4{ margin: 10px 0 6px; font-size:1.02rem; }
.chain-step p{ font-size:0.9rem; margin:0; }
.chain-formula{
  margin-top: 30px; text-align:center; font-family: var(--font-head);
  font-size: 1.05rem; color: var(--navy-deep); font-style:italic;
}

/* ---------------------------------------------------------------------- */
/* Who we serve                                                            */
/* ---------------------------------------------------------------------- */
.serve-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border:1px solid var(--line); }
.serve-item{ background:#fff; padding: 20px 22px; font-weight:600; color: var(--navy-deep); display:flex; align-items:center; gap:12px; font-size:0.98rem; }
.serve-item .dot{ width:8px; height:8px; border-radius:50%; background: var(--green); flex:none; }

/* ---------------------------------------------------------------------- */
/* Services grid (index preview + full services page)                     */
/* ---------------------------------------------------------------------- */
.services-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.service-card{
  background:#fff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--green);
  padding: 30px 26px 24px;
  display:flex; flex-direction:column;
  min-height: 100%;
  transition: box-shadow .18s ease, border-color .18s ease;
}
.service-card:hover{ box-shadow: var(--shadow-green); }
.service-icon{
  width:52px; height:52px; border-radius:50%;
  background: var(--green-mist);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:18px;
  color: var(--green);
}
.service-icon svg{ width:26px; height:26px; }
.service-card h3{ margin-bottom:10px; }
.service-card p{ font-size:0.95rem; flex:1; }
.service-foot{ display:flex; justify-content:flex-end; margin-top:22px; }

/* ---------------------------------------------------------------------- */
/* Values                                                                  */
/* ---------------------------------------------------------------------- */
.values-list{ display:grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border:1px solid var(--line); }
.value-item{ background:#fff; padding: 28px 30px; display:flex; gap:20px; }
.value-badge{
  flex:none; width:46px; height:46px; border-radius:50%;
  border:2px solid var(--green);
  color: var(--green);
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-head); font-weight:700; font-size:1.1rem;
}
.value-item h4{ margin-bottom:6px; }
.value-item p{ font-size:0.93rem; margin:0; }

/* ---------------------------------------------------------------------- */
/* Projects                                                                */
/* ---------------------------------------------------------------------- */
.projects-toolbar{ display:flex; justify-content:space-between; align-items:flex-end; margin-bottom:34px; flex-wrap:wrap; gap:16px; }
.projects-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.project-card{
  background:#fff; border:1px solid var(--line); border-radius: var(--radius-md);
  padding:26px; display:flex; flex-direction:column;
}
.project-card .tag{
  align-self:flex-start; font-size:0.74rem; font-weight:700; letter-spacing:0.2px;
  color: var(--navy-deep); background: var(--navy-mist); padding:4px 10px; border-radius: 20px; margin-bottom:14px;
}
.project-card h3{ font-size:1.14rem; margin-bottom:8px; }
.project-card .headline{ color: var(--green); font-weight:600; font-size:0.92rem; margin-bottom:10px; }
.project-card p.desc{ font-size:0.93rem; flex:1; }
.project-card .meta{ font-size:0.78rem; color: var(--ink-faint); margin-top:12px; border-top:1px solid var(--line-soft); padding-top:12px; }

.empty-state{
  text-align:center; padding: 70px 24px; border:1.5px dashed var(--line); border-radius: var(--radius-md);
  background: var(--paper);
}
.empty-state h3{ margin-bottom:8px; }

/* ---------------------------------------------------------------------- */
/* Admin                                                                   */
/* ---------------------------------------------------------------------- */
.admin-shell{ max-width: 620px; margin: 0 auto; }
.admin-lock{ text-align:center; padding: 60px 30px; }
.admin-lock .lockicon{ width:54px; height:54px; margin:0 auto 20px; color: var(--navy-deep); }
.field{ margin-bottom:20px; text-align:left; }
.field label{ display:block; font-weight:600; font-size:0.9rem; margin-bottom:7px; color: var(--navy-deep); }
.field input, .field textarea{
  width:100%; padding: 12px 14px; border:1.5px solid var(--line); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size:0.98rem; color: var(--ink);
  background:#fff;
}
.field input:focus, .field textarea:focus{ outline: none; border-color: var(--green); }
.field textarea{ resize: vertical; min-height:110px; }
.form-error{ color:#a3272c; font-size:0.88rem; margin-top:-8px; margin-bottom:16px; display:none; }
.form-error.show{ display:block; }
.form-success{ background: var(--green-mist); border:1px solid var(--green); color: var(--green-deep); padding:14px 16px; border-radius: var(--radius-sm); font-size:0.9rem; margin-bottom:20px; display:none; }
.form-success.show{ display:block; }

.admin-list-item{
  display:flex; justify-content:space-between; align-items:flex-start; gap:16px;
  padding: 16px 0; border-bottom:1px solid var(--line-soft);
}
.admin-list-item:last-child{ border-bottom:none; }
.admin-list-item h4{ margin-bottom:4px; }
.admin-list-item p{ font-size:0.86rem; margin:0; }
.link-danger{ color:#a3272c; font-size:0.85rem; font-weight:600; cursor:pointer; background:none; border:none; padding:6px; flex:none; }
.link-danger:hover{ text-decoration:underline; }
.note-box{
  border-left:3px solid var(--navy-deep); background: var(--navy-mist); padding:16px 18px; font-size:0.86rem; color: var(--navy-deep); margin-top: 26px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* ---------------------------------------------------------------------- */
/* Footer                                                                  */
/* ---------------------------------------------------------------------- */
.site-footer{ background: var(--navy-deep); color:#c6d1de; padding: 64px 0 28px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap:40px; margin-bottom:48px; }
.footer-brand{ display:flex; align-items:center; gap:12px; margin-bottom:16px; }
.footer-brand img{ height:44px; width:44px; border-radius:50%; }
.footer-brand .name{ font-family: var(--font-head); font-size:1.1rem; color:#fff; font-weight:700; }
.footer-brand .name span{ color:#8fd3ac; }
.footer-col h4{ color:#fff; font-size:0.95rem; margin-bottom:16px; }
.footer-col a, .footer-col p{ display:block; color:#c6d1de; font-size:0.9rem; margin-bottom:10px; }
.footer-col a:hover{ color:#8fd3ac; }
.footer-social{ display:flex; gap:12px; flex-wrap:wrap; margin-top:6px; }
.footer-social a{
  width:38px; height:38px; border:1px solid rgba(255,255,255,0.25); border-radius:50%;
  display:flex; align-items:center; justify-content:center;
}
.footer-social a svg{ width:16px; height:16px; }
.footer-social a:hover{ background:#8fd3ac; border-color:#8fd3ac; color: var(--navy-deep); }
.footer-bottom{ border-top:1px solid rgba(255,255,255,0.15); padding-top:24px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:0.82rem; color:#8894a4; }
.footer-admin-link{ color:#8894a4; }
.footer-admin-link:hover{ color:#8fd3ac; }

/* ---------------------------------------------------------------------- */
/* Utility                                                                 */
/* ---------------------------------------------------------------------- */
.center{ text-align:center; }
.mt-0{ margin-top:0; }
.skip-link{
  position:absolute; left:-9999px; top:auto;
  background:#fff; color:var(--navy-deep); padding:10px 16px; z-index:100;
}
.skip-link:focus{ left:16px; top:16px; }

@media (prefers-reduced-motion: reduce){
  *{ animation:none !important; transition:none !important; scroll-behavior:auto !important; }
}

/* ---------------------------------------------------------------------- */
/* Responsive                                                              */
/* ---------------------------------------------------------------------- */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; }
  .two-col{ grid-template-columns:1fr; gap:30px; }
  .services-grid{ grid-template-columns: repeat(2,1fr); }
  .values-list{ grid-template-columns:1fr; }
  .serve-grid{ grid-template-columns: repeat(2,1fr); }
  .projects-grid{ grid-template-columns: repeat(2,1fr); }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .strip{ grid-template-columns: repeat(2,1fr); }
  .strip-item:nth-child(2){ border-right:none; }
}

@media (max-width: 760px){
  .main-nav{
    position:fixed; top:84px; left:0; right:0; bottom:0;
    background:#fff; flex-direction:column; align-items:stretch;
    padding: 20px 24px; gap:2px; overflow-y:auto;
    transform: translateX(100%); transition: transform .25s ease;
  }
  .main-nav.open{ transform: translateX(0); }
  .main-nav a{ padding:14px 6px; border-bottom:1px solid var(--line-soft); border-radius:0; }
  .nav-toggle{ display:block; }
  .header-cta{ display:none; }
  section{ padding:60px 0; }
  .services-grid{ grid-template-columns:1fr; }
  .serve-grid{ grid-template-columns:1fr; }
  .projects-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; gap:32px; }
  .chain{ flex-direction:column; }
  .chain-step + .chain-step{ border-left:none; border-top:1px solid var(--line); }
  .strip{ grid-template-columns:1fr 1fr; }
  .footer-bottom{ flex-direction:column; }
  .projects-toolbar{ flex-direction:column; align-items:flex-start; }
}

@media (max-width: 500px){
  .strip{ grid-template-columns:1fr 1fr; }
  h1{ font-size: 2rem; }
}