/* =========================================================
   IRAN RAMP — Design system
   Palette: Ramp Green / Signal Red / Blueprint Blue / Ink / Paper
   Signature: the ascending "ramp" chevrons from the company mark,
   used as a recurring diagonal motif between sections.
   ========================================================= */

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

:root{
  --paper: #F7F8F4;
  --paper-2: #EFF1EA;
  --surface: #fff;
  --ink: var(--c-dark, #0B1F14);
  --ink-soft: #16281f;
  --steel: #5b6b63;
  --steel-light: #8b988f;
  --line: rgba(11,31,20,0.12);

  --green: var(--c-primary, #1E8449);
  --red: var(--c-secondary, #C0392B);
  --blue: var(--c-accent, #1565C0);
  --blue-light: var(--c-accent-light, #BBDEFB);
  --text: var(--c-text, #1c1c1c);

  --font: 'Vazirmatn', 'Tahoma', sans-serif;

  --container: 1180px;
  --radius: 14px;
  --shadow-sm: 0 2px 10px rgba(11,31,20,0.06);
  --shadow-md: 0 12px 32px rgba(11,31,20,0.10);
  --shadow-lg: 0 24px 60px rgba(11,31,20,0.18);

  color-scheme: light;
  transition: background-color .3s ease;
}

/* ---------------- Dark theme override ----------------
   Brand colors (green/red/blue) stay the same in both themes;
   only surfaces, text and shadows shift. */
:root[data-theme="dark"]{
  --paper: #11150f;
  --paper-2: #171c15;
  --surface: #1c221c;
  --ink: #05080a;
  --ink-soft: #0b120e;
  --steel: #9aa79f;
  --steel-light: #6f7a74;
  --line: rgba(255,255,255,0.10);
  --text: #eef1ea;
  --shadow-sm: 0 2px 10px rgba(0,0,0,0.35);
  --shadow-md: 0 12px 32px rgba(0,0,0,0.45);
  --shadow-lg: 0 24px 60px rgba(0,0,0,0.6);
  color-scheme: dark;
}

body{
  margin:0;
  font-family: var(--font);
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01";
  transition: background-color .3s ease, color .3s ease;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family: var(--font); cursor:pointer; }

.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--green);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.eyebrow::before{
  content:"";
  width: 22px; height: 2px;
  background: var(--green);
  display:inline-block;
}

h1,h2,h3,h4{ margin: 0 0 .5em; font-weight: 800; line-height: 1.25; }
p{ line-height: 1.9; color: var(--steel); margin: 0 0 1em; }

.section{ padding: 100px 0; position: relative; }
.section-head{ max-width: 720px; margin-bottom: 56px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-title{ font-size: clamp(28px, 3.6vw, 42px); }
.section-lead{ font-size: 17px; color: var(--steel); }

.section--alt{ background: var(--paper-2); }
.section--ink{ background: var(--ink); color: #fff; }
.section--ink p{ color: rgba(255,255,255,.68); }
.section--ink .eyebrow{ color: var(--blue-light); }
.section--ink .eyebrow::before{ background: var(--blue-light); }

/* ---------------- Ramp divider (signature motif) ---------------- */
.ramp-divider{
  display:flex;
  height: 10px;
  width: 100%;
}
.ramp-divider span{ flex:1; }
.ramp-divider .g{ background: var(--green); }
.ramp-divider .w{ background: #fff; }
.ramp-divider .r{ background: var(--red); }

.ramp-mark{
  position: relative;
  width: 46px; height: 34px;
}
.ramp-mark svg{ width:100%; height:100%; }

/* ---------------- Nav ---------------- */
.nav{
  position: fixed;
  top:0; right:0; left:0;
  z-index: 100;
  padding: 18px 0;
  transition: background .35s ease, box-shadow .35s ease, padding .35s ease;
}
.nav.scrolled{
  background: var(--paper);
  opacity: .97;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: 12px 0;
}
.nav .container{ display:flex; align-items:center; justify-content:space-between; gap: 20px; }
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ width: 42px; height:42px; border-radius: 10px; }
.brand-text{ display:flex; flex-direction:column; line-height:1.2; }
.brand-text b{ font-size: 16px; color: #fff; font-weight:800; transition: color .35s; }
.brand-text small{ font-size: 11px; color: rgba(255,255,255,.7); transition: color .35s; }
.nav.scrolled .brand-text b{ color: var(--text); }
.nav.scrolled .brand-text small{ color: var(--steel); }

.nav-links{ display:flex; align-items:center; gap: 6px; }
.nav-links a{
  padding: 9px 14px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 999px;
  color: rgba(255,255,255,.88);
  transition: background .25s, color .25s;
}
.nav.scrolled .nav-links a{ color: var(--text); }
.nav-links a:hover{ background: rgba(255,255,255,.14); }
.nav.scrolled .nav-links a:hover{ background: var(--paper-2); color: var(--green); }

.nav-cta{
  background: var(--green);
  color:#fff !important;
  padding: 10px 20px !important;
}
.nav-cta:hover{ background: color-mix(in srgb, var(--green) 85%, black) !important; }

.nav-toggle{
  display:none;
  width: 42px; height:42px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.3);
  background: transparent;
  color:#fff;
  align-items:center; justify-content:center;
  font-size: 20px;
}
.nav.scrolled .nav-toggle{ color: var(--text); border-color: var(--line); }

/* ---------------- Utility controls: theme + language ---------------- */
.nav-utils{ display:flex; align-items:center; gap:8px; }
.util-btn{
  display:flex; align-items:center; justify-content:center;
  gap:6px;
  min-width:38px; height:38px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.28);
  background: rgba(255,255,255,.06);
  color:#fff;
  font-size: 13px;
  font-weight:700;
  font-family: var(--font);
  transition: background .25s, color .25s, border-color .25s;
}
.util-btn:hover{ background: rgba(255,255,255,.16); }
.nav.scrolled .util-btn{ color: var(--text); border-color: var(--line); background: var(--paper-2); }
.nav.scrolled .util-btn:hover{ background: var(--paper); }
.theme-btn .ic-sun, .theme-btn .ic-moon{ display:none; }
:root[data-theme="dark"] .theme-btn .ic-sun{ display:inline; }
:root:not([data-theme="dark"]) .theme-btn .ic-moon{ display:inline; }

/* ---------------- Hero ---------------- */
.hero{
  position: relative;
  min-height: 100vh;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
  background: var(--ink);
  color:#fff;
}
.hero-media{ position:absolute; inset:0; z-index:0; }
.hero-media video, .hero-media img{
  width:100%; height:100%; object-fit:cover;
}
.hero-media::after{
  content:"";
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(11,31,20,.55) 0%, rgba(11,31,20,.35) 30%, rgba(11,31,20,.85) 100%),
    linear-gradient(90deg, rgba(11,31,20,.75) 0%, rgba(11,31,20,.15) 55%);
}
.hero-content{
  position: relative;
  z-index: 2;
  width:100%;
  padding: 200px 0 70px;
}
.hero-badge{
  display:inline-flex; align-items:center; gap:10px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.22);
  padding: 8px 16px 8px 8px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 26px;
  backdrop-filter: blur(6px);
}
.hero-badge img{ width:26px; height:26px; border-radius:50%; background:#fff; }

.hero h1{
  font-size: clamp(34px, 5.6vw, 68px);
  max-width: 15em;
  line-height: 1.18;
  letter-spacing: -.01em;
}
.hero h1 em{
  font-style: normal;
  background: linear-gradient(90deg, var(--green), var(--blue-light));
  -webkit-background-clip: text;
  background-clip:text;
  color: transparent;
}
.hero p{
  color: rgba(255,255,255,.78);
  font-size: 18px;
  max-width: 620px;
}
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-top: 28px; }

.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform .25s ease, box-shadow .25s ease, background .25s, color .25s, border-color .25s;
}
.btn:active{ transform: scale(.97); }
.btn-primary{ background: var(--green); color:#fff; box-shadow: 0 10px 26px color-mix(in srgb, var(--green) 35%, transparent); }
.btn-primary:hover{ background: color-mix(in srgb, var(--green) 85%, black); box-shadow: 0 14px 32px color-mix(in srgb, var(--green) 45%, transparent); }
.btn-ghost{ background: rgba(255,255,255,.06); color:#fff; border-color: rgba(255,255,255,.35); }
.btn-ghost:hover{ background: rgba(255,255,255,.16); }
.btn-dark{ background: var(--ink); color:#fff; }
.btn-dark:hover{ background: var(--ink-soft); }
.btn-outline{ background: transparent; border-color: var(--line); color: var(--text); }
.btn-outline:hover{ border-color: var(--green); color: var(--green); }
.btn-sm{ padding: 9px 16px; font-size: 13px; }

.hero-stats{
  position: relative;
  z-index: 2;
  margin-top: 54px;
  border-top: 1px solid rgba(255,255,255,.16);
  padding-top: 26px;
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.hero-stat b{
  display:block;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 900;
  color:#fff;
}
.hero-stat span{ font-size: 13px; color: rgba(255,255,255,.62); }

.scroll-cue{
  position:absolute; bottom: 26px; inset-inline-end: 28px; z-index:3;
  display:flex; align-items:center; gap:10px;
  font-size:12px; color: rgba(255,255,255,.6);
}
.scroll-cue .line{ width:1px; height:34px; background: rgba(255,255,255,.4); position:relative; overflow:hidden; }
.scroll-cue .line::after{
  content:""; position:absolute; top:-100%; right:0; left:0; height:50%;
  background: var(--green);
  animation: scrollcue 1.8s ease-in-out infinite;
}
@keyframes scrollcue{ 0%{top:-50%} 100%{top:100%} }

/* ---------------- About ---------------- */
.about-grid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 64px;
  align-items:start;
}
.about-figure{
  position:relative;
  border-radius: var(--radius);
  overflow:hidden;
  aspect-ratio: 4/5;
  box-shadow: var(--shadow-lg);
}
.about-figure video, .about-figure img{ width:100%; height:100%; object-fit:cover; }
.about-figure--logo{
  background: linear-gradient(155deg, var(--ink) 0%, var(--ink-soft) 55%, var(--green) 150%);
  display:flex; align-items:center; justify-content:center;
}
.about-figure--logo img{
  width: 42%; height:auto; object-fit:contain;
  border-radius: 20px; box-shadow: 0 20px 50px rgba(0,0,0,.35);
  background:#fff; padding: 18px;
}
.about-figure .tag{
  position:absolute; bottom:20px; right:20px; left:20px;
  background: rgba(11,31,20,.72);
  backdrop-filter: blur(6px);
  color:#fff;
  border-radius: 12px;
  padding: 16px 18px;
  font-size: 13px;
  display:flex; align-items:center; gap:12px;
}
.about-figure .tag b{ font-size:20px; display:block; }

.stat-grid{
  display:grid;
  grid-template-columns: repeat(2,1fr);
  gap: 18px;
  margin-top: 34px;
}
.stat-card{
  background:var(--surface);
  border-radius: 14px;
  padding: 22px 20px;
  box-shadow: var(--shadow-sm);
}
.stat-card b{ font-size: 30px; font-weight:900; color: var(--green); display:block; }
.stat-card span{ font-size: 13px; color: var(--steel); }

/* ---------------- Timeline ---------------- */
.timeline{
  position: relative;
  margin-top: 20px;
}
.timeline::before{
  content:"";
  position:absolute; top:0; bottom:0; inset-inline-start: 20px;
  width: 2px;
  background: repeating-linear-gradient(180deg, var(--line) 0 6px, transparent 6px 12px);
}
.timeline-item{
  position:relative;
  padding-inline-start: 64px;
  padding-bottom: 46px;
}
.timeline-item:last-child{ padding-bottom:0; }
.timeline-dot{
  position:absolute; top:2px; inset-inline-start: 11px;
  width:20px; height:20px; border-radius:50%;
  background: var(--paper);
  border: 3px solid var(--green);
}
.timeline-item:nth-child(3n+2) .timeline-dot{ border-color: var(--red); }
.timeline-item:nth-child(3n) .timeline-dot{ border-color: var(--blue); }
.timeline-year{
  font-size: 26px; font-weight:900; color: var(--text);
  display:block; margin-bottom:6px;
}
.timeline-text{ color: var(--steel); max-width: 640px; margin:0; }

/* ---------------- Legacy / Founders ---------------- */
.legacy-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.legacy-card{
  background:#fff; background:var(--surface);
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow-sm);
  text-align:center;
  transition: transform .25s ease, box-shadow .25s ease;
}
.legacy-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-md); }
.legacy-photo{
  width:100%; aspect-ratio: 4/5; overflow:hidden;
  background: var(--paper-2);
}
.legacy-photo img{ width:100%; height:100%; object-fit:cover; object-position: top center; }
.legacy-info{ padding: 18px 16px 22px; }
.legacy-info h4{ font-size:15.5px; margin-bottom:4px; }
.legacy-info span{ font-size:12.5px; color: var(--steel); }
.legacy-badge{
  display:inline-block; margin-top:10px; font-size:11px; font-weight:700;
  padding:4px 12px; border-radius:999px; background: var(--blue-light); color: var(--c-dark, #0B1F14);
}

/* ---------------- Board ---------------- */
.board-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.board-card{
  background:var(--surface);
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease;
}
.board-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-md); }
.board-photo{
  width:100%; aspect-ratio: 4/5; overflow:hidden;
  background: var(--paper-2);
}
.board-photo img{ width:100%; height:100%; object-fit:cover; object-position: top center; }
.board-info{ padding: 20px 22px 24px; }
.board-avatar{
  width: 56px; height:56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--blue));
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-weight:800; font-size:18px;
  margin-bottom: 16px;
}
.board-info h4{ font-size:17px; margin-bottom:2px; }
.board-role{ color: var(--red); font-weight:700; font-size:13px; margin-bottom:14px; display:block;}
.board-meta{ font-size: 13px; color: var(--steel); }
.board-meta div{ display:flex; justify-content:space-between; padding: 6px 0; border-top: 1px dashed var(--line); }
.board-meta div:first-child{ border-top:none; }

.founders-note{
  margin-top: 34px;
  padding: 20px 24px;
  background: var(--blue-light);
  border-radius: 14px;
  color: var(--c-dark, #0B1F14);
  font-weight:600;
  font-size: 14.5px;
}

/* ---------------- Projects ---------------- */
.projects-toolbar{
  display:flex; align-items:center; justify-content:space-between; gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}
.search-box{
  position:relative;
  flex: 1 1 280px;
  max-width: 380px;
}
.search-box input{
  width:100%;
  padding: 13px 16px;
  padding-inline-start: 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background:var(--surface);
  font-family: var(--font);
  font-size: 14px;
}
.search-box input:focus{ outline:2px solid var(--green); outline-offset:1px; }
.search-box .ic{ position:absolute; top:50%; inset-inline-start:16px; transform:translateY(-50%); color: var(--steel-light); }

.projects-count{ font-size: 13px; color: var(--steel); }

.project-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.project-card{
  background:var(--surface);
  border-radius: var(--radius);
  padding: 24px 22px;
  box-shadow: var(--shadow-sm);
  cursor:pointer;
  transition: transform .25s ease, box-shadow .25s ease;
  display:flex; flex-direction:column; gap: 14px;
}
.project-card:hover{ transform: translateY(-5px); box-shadow: var(--shadow-md); }
.project-photo{
  position:relative;
  width: calc(100% + 44px);
  margin: -24px -22px 4px;
  aspect-ratio: 16/10;
  overflow:hidden;
  background: var(--paper-2);
}
.project-photo img{ width:100%; height:100%; object-fit:cover; transition: transform .4s ease; }
.project-card:hover .project-photo img{ transform: scale(1.06); }
.project-photo .count{
  position:absolute; bottom:10px; inset-inline-end:10px;
  background: rgba(11,31,20,.72); color:#fff;
  font-size:11.5px; font-weight:700;
  padding: 4px 10px; border-radius:999px;
  display:flex; align-items:center; gap:5px;
}
.project-top{ display:flex; align-items:flex-start; justify-content:space-between; gap: 10px; }
.project-index{
  width:34px; height:34px; border-radius:50%;
  background: var(--paper-2);
  color: var(--green);
  font-weight:800; font-size:13px;
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.project-status{
  font-size: 11px; font-weight:700;
  padding: 5px 11px; border-radius:999px;
  background: color-mix(in srgb, var(--green) 10%, transparent); color: var(--green);
  white-space:nowrap;
}
.project-status.ongoing{ background: color-mix(in srgb, var(--blue) 10%, transparent); color: var(--blue); }
.project-status.temp{ background: color-mix(in srgb, var(--red) 10%, transparent); color: var(--red); }

.project-card h4{ font-size: 17px; margin:0; line-height:1.5; }
.project-loc{ font-size:13px; color: var(--steel); display:flex; align-items:center; gap:6px; }
.project-desc{
  font-size: 13.5px; color: var(--steel);
  overflow:hidden; text-overflow:ellipsis;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical;
  margin:0;
}
.project-foot{
  display:flex; align-items:center; justify-content:space-between;
  padding-top: 12px; border-top: 1px dashed var(--line);
  font-size: 12.5px; color: var(--steel);
}
.project-foot b{ color: var(--text); }

.load-more-wrap{ text-align:center; margin-top: 40px; }

/* modal */
.modal-overlay{
  position: fixed; inset:0; z-index: 200;
  background: rgba(11,31,20,.55);
  backdrop-filter: blur(4px);
  display:flex; align-items:center; justify-content:center;
  padding: 24px;
  opacity:0; pointer-events:none;
  transition: opacity .25s ease;
}
.modal-overlay.open{ opacity:1; pointer-events:all; }
.modal-box{
  background:var(--surface);
  border-radius: 20px;
  max-width: 620px; width:100%;
  max-height: 85vh; overflow:auto;
  padding: 36px;
  position:relative;
  transform: translateY(16px) scale(.98);
  transition: transform .3s ease;
}
.modal-overlay.open .modal-box{ transform: translateY(0) scale(1); }
.modal-close{
  position:absolute; top:18px; inset-inline-end:18px;
  width:36px; height:36px; border-radius:50%;
  border:1px solid var(--line); background: var(--paper);
  display:flex; align-items:center; justify-content:center;
  font-size:18px; color: var(--steel);
}
.modal-close:hover{ background: var(--paper-2); }
.modal-box h3{ font-size:22px; padding-inline-end: 40px; }
.modal-grid{
  display:grid; grid-template-columns: 1fr 1fr; gap: 12px;
  margin: 22px 0; padding: 18px; background: var(--paper-2); border-radius: 12px;
}
.modal-grid div span{ display:block; font-size:11.5px; color: var(--steel); margin-bottom:3px; }
.modal-grid div b{ font-size: 13.5px; }

/* ---------------- Machinery table ---------------- */
.table-wrap{
  border-radius: var(--radius);
  overflow:hidden;
  box-shadow: var(--shadow-sm);
  background:var(--surface);
}
table{ width:100%; border-collapse: collapse; }
thead th{
  background: var(--ink);
  color:#fff;
  font-size: 13px;
  font-weight:700;
  padding: 16px 18px;
  text-align: start;
}
tbody td{
  padding: 15px 18px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--text);
}
tbody tr:nth-child(even){ background: var(--paper-2); }
.pill{
  display:inline-block; padding:4px 12px; border-radius:999px;
  font-size:12px; font-weight:700;
}
.pill.own{ background: color-mix(in srgb, var(--green) 12%, transparent); color: var(--green); }
.pill.lease{ background: color-mix(in srgb, var(--red) 12%, transparent); color: var(--red); }

/* ---------------- Certificates / Ranking ---------------- */
.cert-grid{ display:grid; grid-template-columns: repeat(5,1fr); gap:18px; }
.cert-card{
  background:var(--surface); border-radius: 14px;
  text-align:center; box-shadow: var(--shadow-sm);
  overflow:hidden; cursor:pointer;
  transition: transform .25s ease, box-shadow .25s ease;
}
.cert-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-md); }
.cert-thumb{ aspect-ratio: 3/4; overflow:hidden; background:var(--paper-2); position:relative; }
.cert-thumb img{ width:100%; height:100%; object-fit:cover; }
.cert-thumb .zoom{
  position:absolute; inset:0; background: rgba(11,31,20,0);
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-size:22px; opacity:0; transition: all .25s ease;
}
.cert-card:hover .zoom{ background: rgba(11,31,20,.45); opacity:1; }
.cert-card .info{ padding: 16px 14px; }
.cert-card h4{ font-size:13.5px; margin-bottom:4px; }
.cert-card p{ font-size:11.5px; margin:0; }

.rank-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:20px; margin-bottom: 40px;}
.rank-card{
  background: var(--ink); color:#fff;
  border-radius: 16px; padding: 30px 24px;
  position:relative; overflow:hidden;
  cursor:pointer;
  transition: transform .35s ease, box-shadow .35s ease;
}
.rank-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.rank-card-bg{
  position:absolute; inset:0;
  background-size:cover; background-position:center;
  opacity:.16; filter: grayscale(30%);
  transition: opacity .4s ease, transform .5s ease;
  transform: scale(1.05);
}
.rank-card:hover .rank-card-bg{ opacity:.28; transform: scale(1.12); }
.rank-card::before{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(5,8,7,.35) 0%, rgba(5,8,7,.85) 100%);
  z-index:1;
}
.rank-card-inner{ position:relative; z-index:2; }
.rank-card .grade{ font-size:46px; font-weight:900; color: var(--blue-light); }
.rank-card .field{ font-size:14px; color: rgba(255,255,255,.75); margin-top:6px; }
.rank-card-hint{
  display:inline-flex; align-items:center; gap:5px;
  margin-top:16px; font-size:11px; font-weight:700;
  color: rgba(255,255,255,.55);
  padding:5px 11px; border-radius:999px;
  background: rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.14);
}

/* Shine sweep — cool glossy hover effect for document/certificate cards */
.shine-hover{ position:relative; overflow:hidden; }
.shine-hover .shine-layer{
  content:"";
  position:absolute; top:0; bottom:0; left:-60%;
  width:40%;
  background: linear-gradient(75deg, transparent, rgba(255,255,255,.35), transparent);
  transform: skewX(-20deg);
  transition: left .75s ease;
  z-index:3; pointer-events:none;
}
.shine-hover:hover .shine-layer{ left:130%; }

/* ---------------- Document galleries (awards / gazette) ---------------- */
.doc-block{ margin-top: 54px; }
.doc-block:first-child{ margin-top:0; }
.doc-head{ margin-bottom: 22px; }
.doc-head h3{ font-size: 20px; margin-bottom:4px; }
.doc-head p{ font-size:13.5px; margin:0; }
.doc-grid{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
}
.doc-thumb{
  aspect-ratio: 1/1;
  border-radius: 12px;
  overflow:hidden;
  cursor:pointer;
  position:relative;
  background: var(--paper-2);
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.doc-thumb:hover{ transform: translateY(-3px) scale(1.02); box-shadow: var(--shadow-md); }
.doc-thumb img{ width:100%; height:100%; object-fit:cover; pointer-events:none; }
.doc-thumb::after{
  content:"🔍"; position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  font-size:20px; background: rgba(11,31,20,0); color:#fff; opacity:0;
  transition: all .2s ease;
}
.doc-thumb:hover::after{ background: rgba(11,31,20,.4); opacity:1; }

/* ---------------- Lightbox (shared: projects, certs, awards, gazette) ---------------- */
.lightbox-overlay{
  position: fixed; inset:0; z-index: 300;
  background: rgba(5,10,8,.92);
  display:flex; align-items:center; justify-content:center;
  padding: 24px;
  opacity:0; pointer-events:none;
  transition: opacity .25s ease;
}
.lightbox-overlay.open{ opacity:1; pointer-events:all; }
.lightbox-inner{ position:relative; max-width: 900px; width:100%; text-align:center; }
.lightbox-inner img{
  max-width:100%; max-height:78vh; margin:0 auto;
  border-radius: 10px; box-shadow: var(--shadow-lg);
  -webkit-user-drag:none; user-select:none;
}
.lightbox-caption{ color: rgba(255,255,255,.75); font-size:13px; margin-top:14px; }
.lightbox-close{
  position:absolute; top:-46px; inset-inline-end:0;
  width:38px; height:38px; border-radius:50%;
  background: rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.3);
  color:#fff; font-size:18px; display:flex; align-items:center; justify-content:center;
}
.lightbox-close:hover{ background: rgba(255,255,255,.2); }
.lightbox-nav{
  position:absolute; top:50%; transform:translateY(-50%);
  width:44px; height:44px; border-radius:50%;
  background: rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.3);
  color:#fff; font-size:18px; display:flex; align-items:center; justify-content:center;
}
.lightbox-nav:hover{ background: rgba(255,255,255,.22); }
.lightbox-prev{ inset-inline-start: -6px; }
.lightbox-next{ inset-inline-end: -6px; }
@media (max-width: 720px){
  .lightbox-prev{ inset-inline-start: 0; }
  .lightbox-next{ inset-inline-end: 0; }
}
.lightbox-counter{
  position:absolute; top:-46px; inset-inline-start:0;
  color: rgba(255,255,255,.7); font-size:12.5px; font-weight:600;
  direction: ltr; unicode-bidi: isolate;
}

/* Watermark overlay on protected document/photo images */
.watermarked{ position:relative; }
.watermarked::before{
  content: attr(data-wm);
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  font-size: 13px; font-weight:800; letter-spacing:.08em;
  color: rgba(255,255,255,.16);
  transform: rotate(-28deg);
  pointer-events:none;
  text-align:center;
  line-height:3.4;
  white-space:pre-wrap;
  z-index:2;
}

/* ---------------- Contact ---------------- */
.contact-grid{
  display:grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items:start;
}
.contact-list{ display:flex; flex-direction:column; gap: 20px; margin-top: 24px;}
.contact-row{ display:flex; align-items:flex-start; gap: 16px; }
.contact-ic{
  width:44px; height:44px; border-radius:12px; flex-shrink:0;
  background: var(--paper-2); color: var(--green);
  display:flex; align-items:center; justify-content:center;
  font-weight:800;
}
.contact-row b{ display:block; font-size:14px; margin-bottom:3px;}
.contact-row span, .contact-row a{ font-size:14px; color: var(--steel); display:block; }
.map-box{
  border-radius: var(--radius); overflow:hidden; box-shadow: var(--shadow-md);
  aspect-ratio: 1/1; border:none; width:100%; height:100%; min-height:360px;
}
.contact-form{ display:grid; gap:14px; }
.contact-form input, .contact-form textarea{
  width:100%; padding: 14px 16px; border-radius:12px;
  border:1px solid var(--line); font-family: var(--font); font-size:14px;
  background: var(--paper-2);
}
.contact-form textarea{ min-height:120px; resize:vertical; }
.contact-form input:focus, .contact-form textarea:focus{ outline:2px solid var(--green); background:var(--surface); }

.form-alert{
  padding: 14px 16px; border-radius: 12px; font-size:13.5px; font-weight:600;
  margin-bottom: 16px;
}
.form-alert-success{ background: color-mix(in srgb, var(--green) 12%, transparent); color: var(--green); }
.form-alert-error{ background: color-mix(in srgb, var(--red) 12%, transparent); color: var(--red); }

/* ---------------- Footer ---------------- */
.footer{ background: var(--ink); color: rgba(255,255,255,.7); padding: 60px 0 26px; }
.footer-top{ display:flex; justify-content:space-between; gap: 40px; flex-wrap:wrap; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand{ display:flex; align-items:center; gap:12px; max-width: 360px; }
.footer-brand img{ width:44px; height:44px; border-radius:10px; }
.footer-brand b{ color:#fff; font-size:16px; }
.footer-cols{ display:flex; gap: 60px; flex-wrap:wrap; }
.footer-col b{ color:#fff; display:block; margin-bottom: 14px; font-size:14px; }
.footer-col a, .footer-col span{ display:block; font-size:13.5px; padding: 6px 0; color: rgba(255,255,255,.62); }
.footer-col a:hover{ color: var(--green); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top: 22px; font-size: 12.5px; flex-wrap:wrap; gap:10px; }
.footer-bottom a{ opacity:.7; }
.footer-bottom a:hover{ opacity:1; }

/* ---------------- Copyright protection ---------------- */
img{ -webkit-user-drag:none; user-drag:none; }
.protected-media{ -webkit-touch-callout:none; }
body.no-select{ -webkit-user-select:none; user-select:none; }
body.no-select input, body.no-select textarea{ -webkit-user-select:text; user-select:text; }

/* ---------------- reveal animation ---------------- */
.reveal{ opacity:0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ---------------- Responsive ---------------- */
@media (max-width: 980px){
  .about-grid{ grid-template-columns:1fr; }
  .board-grid{ grid-template-columns: repeat(2,1fr); }
  .project-grid{ grid-template-columns: repeat(2,1fr); }
  .cert-grid{ grid-template-columns: repeat(3,1fr); }
  .rank-grid{ grid-template-columns: repeat(2,1fr); }
  .contact-grid{ grid-template-columns:1fr; }
  .hero-stats{ grid-template-columns: repeat(2,1fr); }
  .legacy-grid{ grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 720px){
  .nav-links{
    position: fixed; inset: 0 0 0 auto; width: 78vw; max-width:320px;
    background: var(--ink); flex-direction:column; align-items:stretch;
    padding: 90px 24px 24px; gap:4px;
    transform: translateX(100%); transition: transform .35s ease;
  }
  [dir="rtl"] .nav-links{ inset: 0 auto 0 0; transform: translateX(-100%); }
  .nav-links.open{ transform: translateX(0); }
  .nav-links a{ padding: 13px 14px; color:#fff !important; }
  .nav-toggle{ display:flex; }
  .nav-cta{ margin-top:10px; text-align:center; justify-content:center; }
  .util-btn{ min-width:36px; height:36px; padding:0 9px; font-size:12px; }
  .lang-btn .lang-full{ display:none; }
  .section{ padding: 70px 0; }
  .board-grid, .project-grid{ grid-template-columns: 1fr; }
  .cert-grid{ grid-template-columns: repeat(2,1fr); }
  .rank-grid{ grid-template-columns: 1fr; }
  .hero-stats{ grid-template-columns: repeat(2,1fr); }
  .modal-grid{ grid-template-columns:1fr; }
  .legacy-grid{ grid-template-columns: 1fr; max-width:280px; margin:0 auto; }
  .doc-grid{ grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
}