/* ===========================================================
   LINKSKILL ACADEMY — Design System
   "Proof Over Paperwork"
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&family=DM+Sans:wght@400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

:root{
  /* — Brand (extracted directly from the logo file) — */
  --navy: #0C375B;
  --navy-deep: #082640;
  --navy-soft: #12477A;
  --gold: #F99D1B;
  --gold-light: #FFC069;
  --cream: #FAF6EF;
  --paper: #FFFFFF;
  --ink: #15202B;
  --slate: #5C6B7A;
  --slate-light: #8B97A3;
  --teal: #0E7C66;
  --teal-soft: #E4F3EF;
  --line: rgba(12,55,91,0.10);
  --shadow: 0 20px 50px -20px rgba(12,55,91,0.25);

  /* — Type — */
  --display: 'Sora', sans-serif;
  --body: 'DM Sans', sans-serif;
  --mono: 'Space Mono', monospace;

  --radius: 18px;
  --radius-sm: 10px;
  --maxw: 1180px;
}

*,*::before,*::after{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--body);
  background:var(--cream);
  color:var(--ink);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block;}
svg{width:1em; height:1em; display:inline-block; vertical-align:middle;}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}
section{position:relative;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 28px;}

h1,h2,h3,h4{font-family:var(--display); color:var(--navy); line-height:1.15; letter-spacing:-0.01em;}
h1{font-size:clamp(2.4rem, 5vw, 4rem); font-weight:800;}
h2{font-size:clamp(1.8rem, 3.4vw, 2.6rem); font-weight:700;}
h3{font-size:1.25rem; font-weight:700;}
.eyebrow{
  font-family:var(--mono); font-size:0.78rem; letter-spacing:0.12em; text-transform:uppercase;
  color:var(--teal); font-weight:700; display:inline-flex; align-items:center; gap:8px; margin-bottom:14px;
}
.eyebrow::before{content:''; width:18px; height:2px; background:var(--teal); display:inline-block;}
p.lead{font-size:1.15rem; color:var(--slate); max-width:60ch;}

:focus-visible{outline:3px solid var(--gold); outline-offset:3px; border-radius:4px;}
@media (prefers-reduced-motion: reduce){ *{animation:none !important; transition:none !important; scroll-behavior:auto !important;} }

/* ===== Buttons ===== */
.btn{
  display:inline-flex; align-items:center; gap:9px; font-family:var(--display); font-weight:700;
  font-size:0.96rem; padding:14px 26px; border-radius:100px; border:2px solid transparent;
  cursor:pointer; transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space:nowrap;
}
.btn-gold{ background:var(--gold); color:var(--navy-deep); box-shadow:0 10px 24px -8px rgba(249,157,27,0.55);}
.btn-gold:hover{ transform:translateY(-2px); box-shadow:0 14px 30px -8px rgba(249,157,27,0.65);}
.btn-outline{ background:transparent; border-color:rgba(255,255,255,0.35); color:#fff;}
.btn-outline:hover{ border-color:#fff; transform:translateY(-2px);}
.btn-outline.dark{ border-color:var(--navy); color:var(--navy);}
.btn-outline.dark:hover{ background:var(--navy); color:#fff;}
.btn-sm{ padding:10px 18px; font-size:0.85rem; }
.btn svg{width:18px; height:18px; flex-shrink:0;}

/* ===== Header ===== */
.site-header{
  position:sticky; top:0; z-index:100; background:rgba(250,246,239,0.92); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{ display:flex; align-items:center; justify-content:space-between; padding-top:14px; padding-bottom:14px;}
.brand{ display:flex; align-items:center; gap:10px; }
.brand img{height:38px; width:auto;}
.brand-word{font-family:var(--display); font-weight:800; font-size:1.18rem; color:var(--navy);}
.brand-word span{color:var(--gold);}
nav.main-nav{ display:flex; align-items:center; gap:30px; }
nav.main-nav a{ font-weight:600; font-size:0.95rem; color:var(--navy); position:relative; padding:6px 0;}
nav.main-nav a:hover{color:var(--teal);}
nav.main-nav a svg{width:15px; height:15px; vertical-align:-2px; margin-left:2px;}
.has-dropdown{position:relative;}
.dropdown{
  position:absolute; top:calc(100% + 14px); left:50%; transform:translateX(-50%);
  background:var(--paper); border-radius:var(--radius-sm); box-shadow:var(--shadow);
  padding:14px; min-width:560px; display:grid; grid-template-columns:1fr 1fr; gap:4px;
  opacity:0; visibility:hidden; transform:translateX(-50%) translateY(6px); transition:all .2s ease;
  border:1px solid var(--line);
}
.has-dropdown:hover .dropdown{opacity:1; visibility:visible; transform:translateX(-50%) translateY(0);}
.dropdown a{ display:flex; align-items:center; gap:10px; padding:9px 12px; border-radius:8px; font-size:0.88rem; font-weight:500;}
.dropdown a:hover{background:var(--cream);}
.dropdown .track-tag{font-family:var(--mono); font-size:0.62rem; color:var(--gold); background:rgba(249,157,27,0.12); padding:2px 6px; border-radius:5px; flex-shrink:0;}
.header-actions{display:flex; align-items:center; gap:18px;}
.nav-toggle{display:none; background:none; border:none; cursor:pointer;}
.nav-toggle svg{width:26px; height:26px; color:var(--navy);}

@media (max-width:920px){
  nav.main-nav{ position:fixed; inset:70px 0 0 0; background:var(--cream); flex-direction:column; align-items:flex-start; padding:24px 28px; gap:6px; transform:translateX(100%); transition:transform .25s ease; overflow-y:auto;}
  nav.main-nav.open{transform:translateX(0);}
  nav.main-nav a{width:100%; padding:13px 0; border-bottom:1px solid var(--line); font-size:1.02rem;}
  .dropdown{position:static; transform:none; opacity:1; visibility:visible; display:none; grid-template-columns:1fr; box-shadow:none; border:none; padding:0 0 0 14px; min-width:0;}
  .has-dropdown.mobile-open .dropdown{display:grid;}
  .nav-toggle{display:block;}
  .header-actions .btn-sm-desktop{display:none;}
}

/* ===== Signature element: ink-stroke flourish ===== */
.ink-wrap{position:relative; display:inline-block;}
.ink-underline{position:absolute; left:-3%; bottom:-12px; width:106%; height:18px; overflow:visible;}
.ink-underline path{stroke:var(--gold); stroke-width:5; fill:none; stroke-linecap:round; stroke-linejoin:round;}

/* ===== Hero ===== */
.hero{
  background:linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
  color:#fff; padding:88px 0 110px; overflow:hidden; position:relative;
}
.hero::after{
  content:''; position:absolute; right:-120px; top:-80px; width:480px; height:480px; border-radius:50%;
  background:radial-gradient(circle, rgba(249,157,27,0.22), transparent 70%);
}
.hero-grid{display:grid; grid-template-columns:1.1fr 0.9fr; gap:60px; align-items:center; position:relative; z-index:1;}
.hero-eyebrow{font-family:var(--mono); font-size:0.8rem; letter-spacing:0.12em; text-transform:uppercase; color:var(--gold-light); font-weight:700; margin-bottom:18px; display:block;}
.hero h1{color:#fff; margin-bottom:20px;}
.hero h1 em{font-style:normal; color:var(--gold);}
.hero p.lead{color:rgba(255,255,255,0.78); margin-bottom:34px;}
.hero-ctas{display:flex; gap:14px; flex-wrap:wrap; margin-bottom:46px;}
.hero-trust{display:flex; gap:34px; flex-wrap:wrap;}
.trust-stat{font-family:var(--mono);}
.trust-stat .num{font-size:1.7rem; font-weight:700; color:var(--gold);}
.trust-stat .lbl{font-size:0.76rem; color:rgba(255,255,255,0.6); text-transform:uppercase; letter-spacing:0.06em;}

.hero-visual{position:relative;}
.proof-card{
  background:#fff; border-radius:var(--radius); padding:26px; box-shadow:0 30px 70px -20px rgba(0,0,0,0.45);
  transform:rotate(-2deg);
}
.proof-card .pc-head{display:flex; align-items:center; justify-content:space-between; margin-bottom:18px;}
.proof-card .pc-head span{font-family:var(--mono); font-size:0.72rem; color:var(--teal); font-weight:700; background:var(--teal-soft); padding:4px 10px; border-radius:20px;}
.proof-row{display:flex; justify-content:space-between; align-items:center; padding:11px 0; border-bottom:1px dashed var(--line); font-size:0.9rem;}
.proof-row:last-child{border-bottom:none;}
.proof-row .skill{font-weight:600; color:var(--navy);}
.proof-row .status{font-family:var(--mono); font-size:0.72rem; color:var(--teal); font-weight:700;}
.proof-card-tag{
  position:absolute; bottom:-18px; left:-18px; background:var(--gold); color:var(--navy-deep);
  font-family:var(--display); font-weight:800; font-size:0.85rem; padding:12px 18px; border-radius:14px;
  box-shadow:0 14px 30px -10px rgba(0,0,0,0.4); transform:rotate(3deg);
}

/* ===== Sections shared ===== */
.section{padding:88px 0;}
.section-head{max-width:640px; margin-bottom:54px;}
.section-head.center{margin-left:auto; margin-right:auto; text-align:center;}

/* ===== Why Linkskill ===== */
.feature-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:22px;}
.feature-card{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); padding:30px 26px;
  transition:transform .2s ease, box-shadow .2s ease;
}
.feature-card:hover{transform:translateY(-6px); box-shadow:var(--shadow);}
.feature-icon{width:46px; height:46px; border-radius:12px; background:var(--teal-soft); display:flex; align-items:center; justify-content:center; margin-bottom:18px;}
.feature-icon svg{width:24px; height:24px; color:var(--teal);}
.feature-card h3{margin-bottom:8px; font-size:1.05rem;}
.feature-card p{color:var(--slate); font-size:0.92rem;}

/* ===== Trust strip (companies) ===== */
.trust-strip{background:var(--navy-deep); padding:40px 0;}
.trust-strip-inner{display:flex; align-items:center; gap:40px; flex-wrap:wrap; justify-content:space-between;}
.trust-strip-label{color:rgba(255,255,255,0.55); font-family:var(--mono); font-size:0.78rem; text-transform:uppercase; letter-spacing:0.1em; flex-shrink:0;}
.company-row{display:flex; gap:38px; flex-wrap:wrap; align-items:center;}
.company-row span{color:rgba(255,255,255,0.85); font-family:var(--display); font-weight:700; font-size:1.05rem; letter-spacing:0.01em;}

/* ===== Course tracks ===== */
.track-block{margin-bottom:54px;}
.track-block:last-child{margin-bottom:0;}
.track-label{display:flex; align-items:center; gap:14px; margin-bottom:22px;}
.track-label .dot{width:10px; height:10px; border-radius:50%; background:var(--gold);}
.track-label h3{font-size:1rem; text-transform:uppercase; letter-spacing:0.06em; color:var(--navy);}
.course-grid{display:grid; grid-template-columns:repeat(4, 1fr); gap:20px;}
.course-card{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); padding:26px 22px;
  display:flex; flex-direction:column; gap:14px; transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.course-card:hover{transform:translateY(-5px); box-shadow:var(--shadow); border-color:transparent;}
.course-card .cc-icon{width:42px; height:42px; border-radius:10px; background:var(--cream); display:flex; align-items:center; justify-content:center;}
.course-card .cc-icon svg{width:22px; height:22px; color:var(--navy);}
.course-card h4{font-family:var(--display); font-weight:700; font-size:1.02rem; color:var(--navy);}
.course-card p{font-size:0.85rem; color:var(--slate); flex-grow:1;}
.course-card .cc-link{font-family:var(--mono); font-size:0.76rem; font-weight:700; color:var(--teal); display:flex; align-items:center; gap:6px;}
.course-card .cc-link svg{width:14px; height:14px; transition:transform .2s ease;}
.course-card:hover .cc-link svg{transform:translateX(4px);}

/* ===== Modes ===== */
.modes-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.mode-card{
  background:var(--navy); border-radius:var(--radius); padding:34px 28px; color:#fff; position:relative; overflow:hidden;
}
.mode-card::after{content:''; position:absolute; right:-30px; bottom:-30px; width:140px; height:140px; border-radius:50%; background:rgba(249,157,27,0.12);}
.mode-card h3{color:#fff; margin-bottom:8px;}
.mode-card p{color:rgba(255,255,255,0.65); font-size:0.88rem; position:relative; z-index:1;}
.mode-tag{font-family:var(--mono); font-size:0.7rem; color:var(--gold-light); text-transform:uppercase; letter-spacing:0.08em; margin-bottom:10px; display:block;}

/* ===== Proof / About ===== */
.proof-section{background:var(--navy); color:#fff; border-radius:28px; margin:0 28px; overflow:hidden;}
.proof-grid{display:grid; grid-template-columns:1fr 1fr; gap:0;}
.proof-copy{padding:64px 56px;}
.proof-copy .eyebrow{color:var(--gold-light);}
.proof-copy h2{color:#fff; margin-bottom:18px;}
.proof-copy p{color:rgba(255,255,255,0.72); margin-bottom:14px;}
.proof-locations{display:flex; gap:10px; margin-top:24px; flex-wrap:wrap;}
.proof-locations span{font-family:var(--mono); font-size:0.78rem; background:rgba(255,255,255,0.08); padding:7px 14px; border-radius:20px; border:1px solid rgba(255,255,255,0.14);}
.proof-stats{background:var(--navy-deep); padding:64px 56px; display:flex; flex-direction:column; justify-content:center; gap:30px;}
.proof-stat{border-bottom:1px dashed rgba(255,255,255,0.14); padding-bottom:26px;}
.proof-stat:last-child{border-bottom:none; padding-bottom:0;}
.proof-stat .num{font-family:var(--mono); font-size:2.6rem; font-weight:700; color:var(--gold); line-height:1;}
.proof-stat .lbl{color:rgba(255,255,255,0.62); font-size:0.88rem; margin-top:6px;}

/* ===== Final CTA ===== */
.final-cta{
  background:linear-gradient(120deg, var(--gold), var(--gold-light)); border-radius:28px; margin:0 28px;
  padding:64px 56px; text-align:center; position:relative; overflow:hidden;
}
.final-cta h2{color:var(--navy-deep); margin-bottom:14px;}
.final-cta p{color:rgba(8,38,64,0.75); max-width:50ch; margin:0 auto 30px;}
.final-cta .btn-gold{background:var(--navy-deep); color:#fff; box-shadow:0 10px 24px -8px rgba(8,38,64,0.4);}

/* ===== Footer ===== */
footer{background:var(--navy-deep); color:rgba(255,255,255,0.7); padding:70px 0 30px; margin-top:90px;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding-bottom:50px; border-bottom:1px solid rgba(255,255,255,0.1);}
.footer-brand img{height:36px; margin-bottom:14px;}
.footer-brand p{font-size:0.88rem; max-width:32ch; color:rgba(255,255,255,0.55);}
footer h4{color:#fff; font-family:var(--display); font-size:0.86rem; text-transform:uppercase; letter-spacing:0.06em; margin-bottom:18px;}
footer ul li{margin-bottom:11px; font-size:0.9rem;}
footer ul li a:hover{color:var(--gold-light);}
.footer-bottom{display:flex; justify-content:space-between; align-items:center; padding-top:26px; font-size:0.82rem; flex-wrap:wrap; gap:12px;}
.footer-bottom .tag{font-family:var(--mono); color:var(--gold-light);}

/* ===== WhatsApp floating button ===== */
.wa-float{
  position:fixed; bottom:26px; right:26px; z-index:200; background:#fff; color:var(--navy);
  width:60px; height:60px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  box-shadow:0 16px 36px -10px rgba(12,55,91,0.5); transition:transform .2s ease;
}
.wa-float:hover{transform:scale(1.08);}
.wa-float svg{width:30px; height:30px; color:#25D366;}

/* ===== Course detail page ===== */
.course-hero{background:linear-gradient(180deg, var(--navy), var(--navy-deep)); color:#fff; padding:60px 0 70px;}
.crumb{font-family:var(--mono); font-size:0.78rem; color:rgba(255,255,255,0.55); margin-bottom:22px; display:flex; gap:8px; align-items:center;}
.crumb a{color:rgba(255,255,255,0.8);}
.crumb a:hover{color:var(--gold-light);}
.course-hero-top{display:flex; align-items:center; gap:18px; margin-bottom:18px;}
.course-hero-top .ch-icon{width:58px; height:58px; border-radius:14px; background:rgba(249,157,27,0.15); display:flex; align-items:center; justify-content:center; flex-shrink:0;}
.course-hero-top .ch-icon svg{width:30px; height:30px; color:var(--gold);}
.course-hero h1{color:#fff; font-size:clamp(2rem,4vw,2.9rem); margin-bottom:0;}
.course-hero .ch-track{font-family:var(--mono); font-size:0.74rem; color:var(--gold-light); text-transform:uppercase; letter-spacing:0.1em;}
.course-hero p.lead{color:rgba(255,255,255,0.75); margin:16px 0 30px;}
.fact-strip{display:flex; gap:14px; flex-wrap:wrap;}
.fact-pill{background:rgba(255,255,255,0.08); border:1px solid rgba(255,255,255,0.14); padding:10px 18px; border-radius:14px; font-size:0.84rem;}
.fact-pill b{color:var(--gold-light); display:block; font-family:var(--mono); font-size:0.68rem; text-transform:uppercase; letter-spacing:0.06em; margin-bottom:3px;}
.course-hero-ctas{display:flex; gap:14px; margin-top:32px; flex-wrap:wrap;}

.course-body{display:grid; grid-template-columns:1.6fr 1fr; gap:50px; padding:70px 0; align-items:start;}
.course-main h2{margin-bottom:16px;}
.course-main .block{margin-bottom:50px;}
.tool-chip-row{display:flex; flex-wrap:wrap; gap:10px;}
.tool-chip{background:var(--paper); border:1px solid var(--line); padding:9px 16px; border-radius:30px; font-size:0.86rem; font-weight:600; color:var(--navy);}

.module{background:var(--paper); border:1px solid var(--line); border-radius:var(--radius-sm); margin-bottom:14px; overflow:hidden;}
.module-head{display:flex; align-items:center; gap:14px; padding:18px 20px; cursor:pointer;}
.module-head .m-num{font-family:var(--mono); font-size:0.78rem; color:var(--gold); background:rgba(249,157,27,0.12); width:30px; height:30px; border-radius:8px; display:flex; align-items:center; justify-content:center; flex-shrink:0; font-weight:700;}
.module-head h4{font-size:0.98rem; flex-grow:1; color:var(--navy);}
.module-head svg{width:18px; height:18px; color:var(--slate); transition:transform .2s ease; flex-shrink:0;}
.module.open .module-head svg{transform:rotate(180deg);}
.module-topics{display:none; padding:0 20px 20px 64px;}
.module.open .module-topics{display:block;}
.module-topics li{position:relative; padding-left:18px; margin-bottom:9px; font-size:0.9rem; color:var(--slate);}
.module-topics li::before{content:''; position:absolute; left:0; top:8px; width:6px; height:6px; border-radius:50%; background:var(--teal);}

.who-grid{display:grid; gap:14px;}
.who-card{display:flex; gap:14px; background:var(--paper); border:1px solid var(--line); border-radius:var(--radius-sm); padding:18px; align-items:flex-start;}
.who-card .wc-icon{font-size:1.4rem; flex-shrink:0;}
.who-card h4{font-size:0.92rem; margin-bottom:4px;}
.who-card p{font-size:0.83rem; color:var(--slate);}

.role-tags{display:flex; flex-wrap:wrap; gap:9px;}
.role-tag{background:var(--teal-soft); color:var(--teal); font-size:0.82rem; font-weight:700; padding:8px 14px; border-radius:8px;}

.sidebar{position:sticky; top:100px; align-self:start; height:fit-content;}
.enquire-card{background:var(--navy); border-radius:var(--radius); padding:30px; color:#fff;}
.enquire-card h3{color:#fff; margin-bottom:8px;}
.enquire-card p{color:rgba(255,255,255,0.65); font-size:0.88rem; margin-bottom:22px;}
.enquire-card .btn-gold{width:100%; justify-content:center; margin-bottom:12px;}
.enquire-card .btn-outline{width:100%; justify-content:center;}
.enquire-mini{display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px dashed rgba(255,255,255,0.15); font-size:0.83rem;}
.enquire-mini:last-of-type{border-bottom:none; margin-bottom:20px;}
.enquire-mini span:first-child{color:rgba(255,255,255,0.55);}
.enquire-mini span:last-child{font-weight:700; color:var(--gold-light);}

.other-courses{margin-top:22px;}
.other-courses h4{font-size:0.85rem; color:var(--slate); margin-bottom:12px; text-transform:uppercase; letter-spacing:0.05em;}
.other-courses a{display:flex; justify-content:space-between; align-items:center; padding:11px 0; border-bottom:1px solid var(--line); font-size:0.88rem; font-weight:600; color:var(--navy);}
.other-courses a svg{width:15px; height:15px; flex-shrink:0;}
.other-courses a:hover{color:var(--teal);}

/* ===== Course hero banner image (real session photos) ===== */
.course-banner-img{width:100%; height:420px; object-fit:cover; display:block;}
@media (max-width:620px){.course-banner-img{height:260px;}}

/* ===== Course card thumbnail ===== */
.course-card{padding:0; overflow:hidden; gap:0;}
.cc-thumb{width:100%; height:140px; object-fit:cover; display:block; transition:transform .4s ease;}
.course-card:hover .cc-thumb{transform:scale(1.06);}
.cc-body{padding:20px 22px 24px; display:flex; flex-direction:column; gap:12px; flex-grow:1;}
.course-card .cc-icon{position:relative; margin-top:-34px; margin-left:18px; background:var(--paper); box-shadow:0 8px 18px -6px rgba(12,55,91,0.35);}

/* ===== Proof gallery ===== */
.gallery-grid{
  display:grid; grid-template-columns:repeat(4, 1fr); grid-auto-rows:180px; gap:14px;
}
.gallery-item{
  position:relative; border-radius:14px; overflow:hidden; cursor:pointer; background:var(--navy);
}
.gallery-item.tall{grid-row:span 2;}
.gallery-item.wide{grid-column:span 2;}
.gallery-item img{width:100%; height:100%; object-fit:cover; display:block; transition:transform .5s ease, filter .5s ease;}
.gallery-item:hover img{transform:scale(1.08);}
.gallery-caption{
  position:absolute; left:0; right:0; bottom:0; padding:14px 16px 12px;
  background:linear-gradient(0deg, rgba(8,38,64,0.92), rgba(8,38,64,0));
  color:#fff; font-size:0.78rem; font-weight:600; line-height:1.35;
  opacity:0; transform:translateY(8px); transition:all .25s ease;
}
.gallery-item:hover .gallery-caption{opacity:1; transform:translateY(0);}
.gallery-zoom-icon{
  position:absolute; top:10px; right:10px; width:30px; height:30px; border-radius:50%;
  background:rgba(8,38,64,0.55); display:flex; align-items:center; justify-content:center;
  opacity:0; transition:opacity .2s ease;
}
.gallery-item:hover .gallery-zoom-icon{opacity:1;}
.gallery-zoom-icon svg{width:15px; height:15px; color:#fff;}

@media (max-width:920px){
  .gallery-grid{grid-template-columns:repeat(2,1fr); grid-auto-rows:150px;}
  .gallery-item.wide{grid-column:span 2;}
}
@media (max-width:620px){
  .gallery-grid{grid-template-columns:repeat(2,1fr); grid-auto-rows:120px;}
}

/* Lightbox */
.lightbox{
  position:fixed; inset:0; background:rgba(5,15,28,0.92); z-index:999; display:none;
  align-items:center; justify-content:center; padding:40px; backdrop-filter:blur(4px);
}
.lightbox.open{display:flex;}
.lightbox img{max-width:min(90vw, 1100px); max-height:82vh; border-radius:12px; box-shadow:0 30px 80px rgba(0,0,0,0.5);}
.lightbox-caption{position:absolute; bottom:36px; left:0; right:0; text-align:center; color:#fff; font-size:0.92rem; padding:0 20px;}
.lightbox-close{
  position:absolute; top:24px; right:28px; width:44px; height:44px; border-radius:50%;
  background:rgba(255,255,255,0.1); display:flex; align-items:center; justify-content:center; cursor:pointer;
  border:1px solid rgba(255,255,255,0.2);
}
.lightbox-close svg{width:20px; height:20px; color:#fff;}

/* ===== Count-up stat animation ===== */
.count-up{display:inline-block;}

/* ===== Scroll-reveal base (animations) ===== */
.reveal{opacity:0; transform:translateY(22px); transition:opacity .6s cubic-bezier(.22,.61,.36,1), transform .6s cubic-bezier(.22,.61,.36,1);}
.reveal.in-view{opacity:1; transform:translateY(0);}
@media (max-width:1020px){
  .hero-grid{grid-template-columns:1fr; gap:50px;}
  .hero-visual{max-width:380px;}
  .feature-grid, .course-grid{grid-template-columns:repeat(2,1fr);}
  .modes-grid{grid-template-columns:1fr;}
  .proof-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .course-body{grid-template-columns:1fr;}
  .sidebar{position:static;}
}
@media (max-width:620px){
  .feature-grid, .course-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .proof-copy, .proof-stats, .final-cta{padding:40px 26px;}
  .section{padding:60px 0;}
  .hero{padding:50px 0 70px;}
  .trust-strip-inner{flex-direction:column; align-items:flex-start; gap:20px;}
}