/* ===================================================================
   HSE EXECUTIVE PORTFOLIO — STYLESHEET
   Theme: premium dark navy / charcoal with antique-gold + safety accents
   Fonts: Fraunces (display serif) / Sora (UI) / Inter (body) — Google Fonts
   =================================================================== */

/* -------------------- 1. DESIGN TOKENS -------------------- */
:root{
  /* Core palette — deep navy graduating to a warmer charcoal */
  --navy-950:#050a13;
  --navy-900:#0a1220;
  --navy-800:#0d1a2c;
  --navy-700:#152944;
  --navy-600:#1e3958;
  --line:rgba(226,213,186,.11);
  --line-soft:rgba(226,213,186,.06);
  --line-strong:rgba(226,213,186,.22);

  /* Text — warm ivory instead of clinical white */
  --text-hero:#f6f2e8;
  --text-primary:#eef1f6;
  --text-secondary:#c1c9d6;
  --text-muted:#8a96a6;

  /* Accents — antique brass / gold, with a bronze companion */
  --gold:#c9a24e;
  --gold-light:#e8c675;
  --gold-deep:#a67f34;
  --gold-dim:rgba(201,162,78,.14);
  --bronze:#8a6a3d;
  --safety-orange:#ff7a29;
  --safety-green:#2f9e6e;

  /* Surfaces */
  --surface-card:#0e1a2c;
  --surface-card-hover:#132436;
  --surface-elevated:#112134;

  /* Type scale */
  --font-serif:'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-head:'Sora', 'Segoe UI', sans-serif;
  --font-body:'Inter', 'Segoe UI', sans-serif;

  /* Spacing / radius */
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:22px;
  --container:1240px;
  --section-pad:clamp(72px, 10vw, 148px);

  /* Motion */
  --ease:cubic-bezier(.16,.84,.44,1);
  --ease-spring:cubic-bezier(.2,.9,.25,1.2);
}

/* -------------------- 2. RESET -------------------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  background:var(--navy-950);
  color:var(--text-secondary);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit;}
input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--text-primary);line-height:1.15;font-weight:700;text-wrap:balance;}
h1,h2{font-family:var(--font-serif);font-weight:600;letter-spacing:-.01em;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
::selection{background:var(--gold);color:var(--navy-950);}

/* subtle industrial texture background */
body{
  background-image:
    radial-gradient(ellipse 900px 600px at 15% -10%, rgba(201,162,78,.07), transparent 60%),
    radial-gradient(ellipse 900px 700px at 110% 10%, rgba(47,158,110,.05), transparent 55%),
    linear-gradient(180deg, var(--navy-950), var(--navy-950));
  background-attachment:fixed;
}
@media (max-width:800px){
  body{background-attachment:scroll;} /* fixed backgrounds are janky on mobile browsers */
}

/* -------------------- 3. LAYOUT HELPERS -------------------- */
.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:clamp(20px, 4vw, 24px);
}
section{padding-block:var(--section-pad);position:relative;scroll-margin-top:88px;}
.section-alt{background:linear-gradient(180deg, var(--navy-900), var(--navy-950));}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-head);
  font-size:.76rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--gold);
  font-weight:600;
  margin-bottom:16px;
}
.eyebrow::before{
  content:'';width:28px;height:2px;background:linear-gradient(90deg,var(--gold),var(--bronze));display:inline-block;
}
.section-head{
  max-width:720px;
  margin-bottom:64px;
}
.section-head h2{
  font-size:clamp(2.1rem, 3.6vw, 3.1rem);
  margin-bottom:18px;
  letter-spacing:-.015em;
}
.section-head p{color:var(--text-muted);font-size:1.08rem;line-height:1.65;max-width:620px;}
.section-head.center{margin-inline:auto;text-align:center;}
.section-head.center .eyebrow::before{display:none;}
@media (max-width:600px){
  .section-head{margin-bottom:44px;}
}

.placeholder-flag{
  display:inline-block;
  color:var(--safety-orange);
  font-weight:600;
  background:rgba(255,122,41,.1);
  border:1px dashed rgba(255,122,41,.45);
  border-radius:6px;
  padding:1px 8px;
  font-size:.82em;
  white-space:nowrap;
}

/* -------------------- 4. BUTTONS -------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 32px;
  border-radius:999px;
  font-family:var(--font-head);
  font-weight:600;
  font-size:.92rem;
  letter-spacing:.02em;
  position:relative;
  overflow:hidden;
  isolation:isolate;
  transition:transform .4s var(--ease-spring), box-shadow .4s var(--ease), background .3s, border-color .3s, color .3s;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg, var(--gold-light), var(--gold) 55%, var(--gold-deep));
  color:var(--navy-950);
  box-shadow:0 10px 30px -10px rgba(201,162,78,.55), inset 0 1px 0 rgba(255,255,255,.35);
}
.btn-primary::before{
  content:'';position:absolute;inset:0;z-index:-1;
  background:linear-gradient(115deg, transparent 20%, rgba(255,255,255,.55) 42%, transparent 60%);
  transform:translateX(-120%);
  transition:transform .7s var(--ease);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 36px -8px rgba(201,162,78,.6), inset 0 1px 0 rgba(255,255,255,.4);}
.btn-primary:hover::before{transform:translateX(120%);}
.btn-outline{
  background:rgba(255,255,255,.02);
  border:1.5px solid var(--line-strong);
  color:var(--text-primary);
  backdrop-filter:blur(6px);
}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-light);transform:translateY(-3px);background:var(--gold-dim);}
.btn-block{width:100%;}
.btn-sm{padding:11px 22px;font-size:.85rem;}
@media (prefers-reduced-motion:reduce){
  .btn, .btn-primary::before{transition:none;}
}

/* -------------------- 5. HEADER / NAV -------------------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:1000;
  padding-block:18px;
  transition:background .4s var(--ease), padding .4s var(--ease), box-shadow .4s var(--ease), border-color .4s;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(6,12,22,.85);
  backdrop-filter:blur(14px) saturate(140%);
  padding-block:12px;
  border-color:var(--line);
  box-shadow:0 10px 30px -20px rgba(0,0,0,.6);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;}
.brand{
  font-family:var(--font-serif);
  font-weight:600;
  font-size:1.3rem;
  letter-spacing:-.01em;
  color:var(--text-hero);
  display:flex;flex-direction:column;line-height:1.15;
  transition:opacity .25s;
}
.brand:hover{opacity:.85;}
.brand span{
  font-family:var(--font-body);
  font-weight:500;
  font-size:.66rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--gold);
  margin-top:3px;
}
.nav-links{display:flex;align-items:center;gap:32px;}
.nav-links a{
  font-family:var(--font-head);
  font-size:.86rem;font-weight:500;letter-spacing:.02em;color:var(--text-secondary);
  position:relative;padding-block:4px;
  transition:color .25s;
}
.nav-links a::after{
  content:'';position:absolute;left:0;bottom:0;width:0;height:1.5px;
  background:var(--gold);transition:width .3s var(--ease);
}
.nav-links a:hover, .nav-links a.active{color:var(--text-primary);}
.nav-links a:hover::after, .nav-links a.active::after{width:100%;}
.nav-cta{display:flex;align-items:center;gap:14px;}
.hamburger{
  display:none;flex-direction:column;gap:5px;width:26px;z-index:1100;
}
.hamburger span{height:2px;width:100%;background:var(--text-primary);border-radius:2px;transition:transform .3s var(--ease), opacity .3s;}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.active span:nth-child(2){opacity:0;}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

@media (max-width:960px){
  .nav-links{
    position:fixed;inset:0 0 0 auto;width:min(340px,82vw);height:100vh;
    background:linear-gradient(165deg, var(--navy-800), var(--navy-950));
    backdrop-filter:blur(20px);
    flex-direction:column;justify-content:center;align-items:flex-start;
    padding:40px;gap:8px;
    transform:translateX(100%);transition:transform .5s var(--ease);
    border-left:1px solid var(--line);
    box-shadow:-40px 0 80px -30px rgba(0,0,0,.6);
  }
  .nav-links.open{transform:translateX(0);}
  .nav-links a{
    font-size:1.15rem;padding:14px 4px;width:100%;
    border-bottom:1px solid var(--line-soft);
  }
  .nav-links a::after{display:none;}
  .nav-links a:hover, .nav-links a.active{color:var(--gold-light);padding-left:10px;}
  .nav-cta .btn-outline{display:none;}
  .hamburger{display:flex;}
}

/* -------------------- 6. HERO -------------------- */
.hero{
  min-height:100vh;
  display:flex;align-items:center;
  padding-top:132px;padding-bottom:88px;
  position:relative;
  background:
    radial-gradient(ellipse 1200px 700px at 80% 0%, rgba(201,162,78,.11), transparent 60%),
    linear-gradient(180deg, var(--navy-900), var(--navy-950) 70%);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background-image:linear-gradient(var(--line-soft) 1px, transparent 1px), linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 70% 70% at 50% 30%, black, transparent);
  opacity:.5;
  pointer-events:none;
}
.hero-glow{
  position:absolute;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(480px circle at var(--mx,80%) var(--my,20%), rgba(201,162,78,.10), transparent 65%);
  transition:background .3s ease-out;
}
.hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center;
  position:relative;z-index:1;
}
.hero-content > *{opacity:0;transform:translateY(22px);animation:hero-in .9s var(--ease) forwards;}
.hero-content .hero-tag{animation-delay:.05s;}
.hero-content h1{animation-delay:.16s;}
.hero-content .role{animation-delay:.28s;}
.hero-content p.statement{animation-delay:.4s;}
.hero-content .hero-actions{animation-delay:.52s;}
.hero-content .hero-meta{animation-delay:.64s;}
.hero-photo{opacity:0;transform:translateY(22px) scale(.97);animation:hero-in-photo 1.1s var(--ease) .3s forwards;}
@keyframes hero-in{to{opacity:1;transform:translateY(0);}}
@keyframes hero-in-photo{to{opacity:1;transform:translateY(0) scale(1);}}
@media (prefers-reduced-motion:reduce){
  .hero-content > *, .hero-photo{animation:none;opacity:1;transform:none;}
}

.hero-tag{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(201,162,78,.09);border:1px solid rgba(201,162,78,.32);
  backdrop-filter:blur(8px);
  color:var(--gold-light);font-family:var(--font-head);font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  padding:9px 18px;border-radius:999px;margin-bottom:28px;
}
.hero-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--safety-green);box-shadow:0 0 0 4px rgba(47,158,110,.2);animation:pulse-dot 2.4s ease-in-out infinite;}
@keyframes pulse-dot{0%,100%{box-shadow:0 0 0 4px rgba(47,158,110,.2);}50%{box-shadow:0 0 0 7px rgba(47,158,110,.08);}}
@media (prefers-reduced-motion:reduce){.hero-tag .dot{animation:none;}}
.hero h1{
  font-size:clamp(2.7rem, 5.4vw, 4.6rem);
  letter-spacing:-.015em;
  line-height:1.06;
  color:var(--text-hero);
  margin-bottom:20px;
}
.hero h1 .accent{color:var(--gold);font-style:italic;font-weight:500;}
.hero .role{
  font-family:var(--font-head);
  font-size:clamp(1.02rem,1.5vw,1.25rem);
  color:var(--text-secondary);
  font-weight:600;
  letter-spacing:.01em;
  margin-bottom:24px;
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
}
.hero .role .divider{width:5px;height:5px;border-radius:50%;background:var(--gold);flex:none;}
.hero p.statement{
  font-size:1.15rem;line-height:1.7;color:var(--text-muted);max-width:560px;margin-bottom:40px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:52px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:0;border-top:1px solid var(--line);padding-top:28px;}
.hero-meta div{display:flex;flex-direction:column;gap:4px;padding-right:32px;margin-right:32px;border-right:1px solid var(--line);}
.hero-meta div:last-child{border-right:none;margin-right:0;padding-right:0;}
.hero-meta strong{font-family:var(--font-serif);font-weight:600;color:var(--text-hero);font-size:1.5rem;letter-spacing:-.01em;}
.hero-meta span{font-size:.74rem;color:var(--text-muted);letter-spacing:.05em;text-transform:uppercase;}

.hero-photo{position:relative;justify-self:center;width:100%;max-width:400px;}
.photo-frame{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:4/5;
  background:linear-gradient(160deg, var(--navy-700), var(--navy-900));
  border:1px solid var(--line);
  box-shadow:0 40px 70px -30px rgba(0,0,0,.7);
}
.hero-photo::before{
  content:'';position:absolute;inset:-16px;
  border:1px solid var(--line-strong);
  border-radius:calc(var(--radius-lg) + 12px);
  pointer-events:none;
}
.photo-corner{position:absolute;width:26px;height:26px;pointer-events:none;z-index:2;}
.photo-corner.tl{top:-16px;left:-16px;border-top:2px solid var(--gold);border-left:2px solid var(--gold);border-top-left-radius:6px;}
.photo-corner.br{bottom:-16px;right:-16px;border-bottom:2px solid var(--gold);border-right:2px solid var(--gold);border-bottom-right-radius:6px;}
.photo-frame img{width:100%;height:100%;object-fit:cover;}
.photo-placeholder{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  text-align:center;padding:30px;color:var(--text-muted);
  background:linear-gradient(160deg, var(--navy-700), var(--navy-900));
}
.photo-placeholder svg{width:64px;height:64px;color:var(--gold);opacity:.8;}
.photo-placeholder strong{color:var(--text-secondary);font-family:var(--font-head);font-size:.95rem;}
.photo-placeholder small{font-size:.78rem;line-height:1.5;max-width:220px;}
.photo-badge{
  position:absolute;bottom:-20px;left:-20px;
  background:var(--surface-elevated);border:1px solid var(--line);
  padding:14px 18px;border-radius:var(--radius-md);
  display:flex;align-items:center;gap:10px;
  box-shadow:0 20px 44px -18px rgba(0,0,0,.75);
}
.photo-badge svg{width:22px;height:22px;color:var(--safety-green);}
.photo-badge strong{display:block;color:var(--text-primary);font-family:var(--font-head);font-size:.85rem;}
.photo-badge span{font-size:.72rem;color:var(--text-muted);}

@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:64px;text-align:left;}
  .hero-photo{order:-1;max-width:270px;}
  .hero-meta{gap:20px 0;}
  .hero-meta div{padding-right:20px;margin-right:20px;}
}
@media (max-width:520px){
  .hero{padding-top:110px;}
  .hero-meta{display:grid;grid-template-columns:1fr 1fr;gap:22px 0;}
  .hero-meta div{border-right:none;margin-right:0;padding-right:0;}
}

/* -------------------- 6b. INDUSTRIES & STANDARDS MARQUEE -------------------- */
.marquee{
  background:var(--navy-900);
  border-bottom:1px solid var(--line);
  padding-block:22px;
  overflow:hidden;
  white-space:nowrap;
  -webkit-mask-image:linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  mask-image:linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.marquee-track{
  display:inline-flex;align-items:center;gap:18px;
  animation:marquee-scroll 38s linear infinite;
  will-change:transform;
}
.marquee-track span:not(.sep){
  font-family:var(--font-head);font-size:.82rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--text-muted);
}
.marquee-track span.sep{color:var(--gold);font-size:.55rem;opacity:.7;}
@keyframes marquee-scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.marquee:hover .marquee-track{animation-play-state:paused;}
@media (prefers-reduced-motion:reduce){
  .marquee-track{animation:none;}
  .marquee{overflow-x:auto;}
}
@media (max-width:600px){
  .marquee{padding-block:16px;}
  .marquee-track span:not(.sep){font-size:.72rem;}
}

/* -------------------- 7. ABOUT -------------------- */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:start;}
.about-copy p{margin-bottom:18px;color:var(--text-secondary);font-size:1.02rem;}
.about-copy p:first-of-type::first-letter{
  font-family:var(--font-serif);font-size:3.6em;float:left;line-height:.78;
  padding:8px 12px 0 0;color:var(--gold);font-weight:600;
}
.about-highlights{display:grid;gap:14px;}
.highlight-item{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--surface-card);border:1px solid var(--line);
  padding:20px 22px;border-radius:var(--radius-md);
  transition:transform .3s var(--ease), border-color .3s, background .3s;
}
.highlight-item:hover{transform:translateY(-4px);border-color:rgba(205,164,73,.35);background:var(--surface-card-hover);}
.highlight-item .ic{
  flex:none;width:42px;height:42px;border-radius:10px;
  background:var(--gold-dim);display:flex;align-items:center;justify-content:center;
}
.highlight-item .ic svg{width:22px;height:22px;color:var(--gold);}
.highlight-item h4{font-size:1rem;margin-bottom:4px;}
.highlight-item p{font-size:.88rem;color:var(--text-muted);}

@media (max-width:900px){.about-grid{grid-template-columns:1fr;gap:40px;}}

/* -------------------- 8. EXPERIENCE TIMELINE -------------------- */
.timeline{position:relative;max-width:900px;}
.timeline::before{
  content:'';position:absolute;left:26px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg, var(--gold), transparent 95%);
  transform:scaleY(0);transform-origin:top;
  transition:transform 1.6s var(--ease) .15s;
}
.timeline.in::before{transform:scaleY(1);}
.timeline-item{position:relative;padding-left:76px;margin-bottom:44px;}
.timeline-item:last-child{margin-bottom:0;}
.timeline-dot{
  position:absolute;left:16px;top:6px;width:22px;height:22px;border-radius:50%;
  background:var(--navy-950);border:2px solid var(--gold);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 5px var(--navy-950);
}
.timeline-dot::after{content:'';width:8px;height:8px;border-radius:50%;background:var(--gold);}
.timeline-card{
  background:var(--surface-card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:30px 32px;transition:transform .4s var(--ease), border-color .4s, box-shadow .4s;
}
.timeline-card:hover{transform:translateX(8px);border-color:rgba(201,162,78,.35);box-shadow:0 24px 44px -28px rgba(0,0,0,.5);}
.timeline-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-bottom:6px;}
.timeline-role{font-family:var(--font-serif);font-weight:600;font-size:1.3rem;color:var(--text-hero);letter-spacing:-.005em;}
.timeline-period{
  font-size:.78rem;font-weight:600;letter-spacing:.05em;color:var(--gold);
  background:var(--gold-dim);padding:5px 12px;border-radius:999px;white-space:nowrap;height:fit-content;
}
.timeline-company{font-size:.95rem;color:var(--text-secondary);margin-bottom:2px;font-weight:600;}
.timeline-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:.82rem;color:var(--text-muted);margin-bottom:16px;}
.timeline-meta span{display:flex;align-items:center;gap:6px;}
.timeline-meta svg{width:14px;height:14px;color:var(--gold);}
.timeline-card h5{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin:14px 0 8px;}
.timeline-card ul{display:grid;gap:8px;}
.timeline-card ul li{
  font-size:.92rem;color:var(--text-secondary);padding-left:20px;position:relative;
}
.timeline-card ul li::before{
  content:'';position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--gold);transform:rotate(45deg);
}

@media (max-width:600px){
  .timeline-item{padding-left:52px;}
  .timeline::before{left:15px;}
  .timeline-dot{left:5px;width:18px;height:18px;}
  .timeline-card{padding:22px;}
}

/* -------------------- 9. CARD GRIDS (Expertise / Services) -------------------- */
.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:22px;}
.expertise-card, .service-card{
  background:var(--surface-card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:28px 26px;transition:transform .35s var(--ease), border-color .35s, background .35s;
  position:relative;overflow:hidden;
}
.expertise-card::before, .service-card::before{
  content:'';position:absolute;top:0;left:0;width:100%;height:2px;
  background:linear-gradient(90deg, var(--gold), transparent);
  transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease);
}
.expertise-card:hover, .service-card:hover{
  transform:translateY(-6px);border-color:rgba(205,164,73,.35);background:var(--surface-card-hover);
}
.expertise-card:hover::before, .service-card:hover::before{transform:scaleX(1);}
.card-ic{
  width:50px;height:50px;border-radius:12px;background:var(--gold-dim);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
}
.card-ic svg{width:26px;height:26px;color:var(--gold);}
.expertise-card h3, .service-card h3{font-size:1.05rem;margin-bottom:8px;}
.expertise-card p, .service-card p{font-size:.87rem;color:var(--text-muted);}
.service-card .num{
  position:absolute;top:22px;right:24px;font-family:var(--font-head);font-size:.78rem;
  color:var(--text-muted);opacity:.5;font-weight:700;
}

/* -------------------- 10. PROJECTS -------------------- */
.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:32px;}
.project-card{
  background:var(--surface-card);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;transition:transform .45s var(--ease), border-color .45s, box-shadow .45s;
  display:flex;flex-direction:column;
  position:relative;
}
.project-card::before{
  content:'';position:absolute;top:0;left:0;width:100%;height:2px;z-index:2;
  background:linear-gradient(90deg, var(--gold), var(--bronze) 80%);
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);
}
.project-card:hover{transform:translateY(-8px);border-color:rgba(201,162,78,.32);box-shadow:0 34px 60px -30px rgba(0,0,0,.6);}
.project-card:hover::before{transform:scaleX(1);}
.project-media{
  aspect-ratio:16/10;position:relative;overflow:hidden;
  background:linear-gradient(150deg,var(--navy-700),var(--navy-900));
}
.project-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease);}
.project-card:hover .project-media img{transform:scale(1.06);}
.project-media::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg, transparent 55%, rgba(5,10,19,.55));
  pointer-events:none;
}
.project-placeholder{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  color:var(--text-muted);text-align:center;padding:20px;z-index:1;
}
.project-placeholder svg{width:36px;height:36px;color:var(--gold);opacity:.75;}
.project-placeholder small{font-size:.72rem;}
.project-body{padding:30px;display:flex;flex-direction:column;gap:16px;flex:1;}
.project-body h3{font-family:var(--font-serif);font-weight:600;font-size:1.35rem;color:var(--text-hero);letter-spacing:-.005em;}
.project-tags{display:flex;flex-wrap:wrap;gap:8px;}
.project-tags span{
  font-family:var(--font-head);
  font-size:.7rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--gold-light);
  background:var(--gold-dim);border:1px solid rgba(201,162,78,.25);padding:5px 12px;border-radius:999px;
}
.project-facts{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px;font-size:.85rem;padding-block:16px;border-block:1px solid var(--line);}
.project-facts dt{color:var(--text-muted);font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:3px;font-weight:600;}
.project-facts dd{color:var(--text-secondary);font-weight:500;}
.project-body h5{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--gold);font-weight:700;margin-top:2px;}
.project-body p{font-size:.92rem;line-height:1.6;color:var(--text-secondary);}

/* -------------------- 11. CERTIFICATIONS -------------------- */
.cert-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px;}
.award-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:24px;}
.award-grid .cert-card{flex:1 1 320px;max-width:420px;}
.verify-list{max-width:820px;margin:32px auto 0;display:flex;flex-direction:column;gap:14px;}
.verify-item{background:var(--surface-card);border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:var(--radius-sm);padding:16px 22px;font-family:var(--font-body);font-size:.93rem;line-height:1.6;color:var(--text-secondary);}
.verify-item strong{color:var(--text-primary);font-family:var(--font-head);font-weight:600;}
.cert-card{
  background:var(--surface-card);border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;transition:transform .35s var(--ease), border-color .35s;
}
.cert-card:hover{transform:translateY(-6px);border-color:rgba(205,164,73,.35);}
.cert-media{
  aspect-ratio:4/3;position:relative;background:linear-gradient(150deg,var(--navy-700),var(--navy-900));
  border-bottom:1px solid var(--line);
}
.cert-media img{width:100%;height:100%;object-fit:contain;padding:14px;box-sizing:border-box;}
.cert-placeholder{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  color:var(--text-muted);text-align:center;padding:16px;
}
.cert-placeholder svg{width:34px;height:34px;color:var(--gold);opacity:.75;}
.cert-placeholder small{font-size:.68rem;line-height:1.4;}
.cert-body{padding:20px 22px;}
.cert-body h3{font-size:1rem;margin-bottom:4px;}
.cert-body p{font-size:.82rem;color:var(--text-muted);}
.cert-status{
  display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:.75rem;font-weight:600;color:var(--safety-green);
}
.cert-status .dot{width:6px;height:6px;border-radius:50%;background:var(--safety-green);}
.cert-status.pending{color:var(--gold-light);}
.cert-status.pending .dot{background:var(--gold-light);}

/* -------------------- 12. SAFETY KNOWLEDGE (accordion) -------------------- */
.knowledge-list{display:grid;gap:16px;max-width:900px;}
.knowledge-item{
  background:var(--surface-card);border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;transition:border-color .3s;
}
.knowledge-item.open, .knowledge-item:hover{border-color:rgba(205,164,73,.3);}
.knowledge-trigger{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 26px;text-align:left;
}
.knowledge-trigger .tag{
  font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--gold);
  margin-bottom:6px;display:block;
}
.knowledge-trigger h3{font-size:1.05rem;font-weight:600;color:var(--text-primary);}
.knowledge-trigger .plus{
  flex:none;width:30px;height:30px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;position:relative;transition:transform .35s var(--ease), border-color .3s;
}
.knowledge-trigger .plus::before, .knowledge-trigger .plus::after{
  content:'';position:absolute;background:var(--gold);border-radius:2px;
}
.knowledge-trigger .plus::before{width:12px;height:2px;}
.knowledge-trigger .plus::after{width:2px;height:12px;}
.knowledge-item.open .knowledge-trigger .plus{transform:rotate(135deg);border-color:var(--gold);}
.knowledge-panel{max-height:0;overflow:hidden;transition:max-height .4s var(--ease);}
.knowledge-panel-inner{padding:0 26px 26px;color:var(--text-secondary);font-size:.92rem;}
.knowledge-panel-inner p{margin-bottom:10px;}
.add-topic-card{
  border:1px dashed rgba(255,255,255,.22);border-radius:var(--radius-md);
  padding:22px 26px;display:flex;align-items:center;gap:14px;color:var(--text-muted);font-size:.88rem;
}
.add-topic-card svg{width:22px;height:22px;color:var(--gold);flex:none;}

/* -------------------- 13. ACHIEVEMENTS / STATS -------------------- */
.stats-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:22px;}
.stat-card{
  background:var(--surface-card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:36px 26px;text-align:center;transition:transform .4s var(--ease), border-color .4s, box-shadow .4s;
  position:relative;overflow:hidden;
  flex:1 1 200px;max-width:260px;
}
.stat-card::after{
  content:'';position:absolute;left:50%;bottom:0;width:40px;height:2px;transform:translateX(-50%);
  background:var(--gold);opacity:.6;
}
.stat-card:hover{transform:translateY(-6px);border-color:rgba(201,162,78,.32);box-shadow:0 24px 44px -26px rgba(0,0,0,.55);}
.stat-num{
  font-family:var(--font-serif);font-size:clamp(2.3rem,3.6vw,3rem);font-weight:600;color:var(--gold-light);
  display:flex;align-items:baseline;justify-content:center;gap:4px;letter-spacing:-.01em;
}
.stat-card p{margin-top:10px;font-size:.85rem;color:var(--text-muted);letter-spacing:.02em;}

/* -------------------- 14. CONTACT -------------------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start;}
.contact-info{display:grid;gap:16px;}
.contact-card{
  display:flex;align-items:center;gap:16px;
  background:var(--surface-card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:20px 22px;transition:transform .3s var(--ease), border-color .3s;
}
.contact-card:hover{transform:translateY(-4px);border-color:rgba(205,164,73,.3);}
.contact-card .ic{
  flex:none;width:44px;height:44px;border-radius:10px;background:var(--gold-dim);
  display:flex;align-items:center;justify-content:center;
}
.contact-card .ic svg{width:22px;height:22px;color:var(--gold);}
.contact-card strong{display:block;color:var(--text-primary);font-size:.95rem;font-family:var(--font-head);}
.contact-card span{font-size:.85rem;color:var(--text-muted);}
.whatsapp-btn{
  display:flex;align-items:center;justify-content:center;gap:10px;
  background:var(--safety-green);color:#fff;padding:16px;border-radius:var(--radius-md);
  font-family:var(--font-head);font-weight:600;margin-top:6px;
  transition:transform .3s var(--ease), box-shadow .3s;
}
.whatsapp-btn:hover{transform:translateY(-3px);box-shadow:0 16px 30px -12px rgba(47,158,110,.6);}
.whatsapp-btn svg{width:20px;height:20px;}

.contact-form{
  background:var(--surface-card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:36px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px;}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px;}
.field label{font-size:.8rem;font-weight:600;color:var(--text-secondary);}
.field input, .field textarea{
  background:var(--navy-950);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:13px 16px;color:var(--text-primary);transition:border-color .25s, background .25s;
}
.field input:focus, .field textarea:focus{border-color:var(--gold);background:var(--navy-900);}
.field textarea{resize:vertical;min-height:130px;}
.form-note{font-size:.78rem;color:var(--text-muted);margin-top:14px;text-align:center;}
.form-success{
  display:none;text-align:center;padding:40px 20px;
}
.form-success.show{display:block;}
.form-success svg{width:52px;height:52px;color:var(--safety-green);margin-bottom:16px;}
.form-success h3{margin-bottom:8px;}

@media (max-width:900px){
  .contact-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
}

/* -------------------- 15. FOOTER -------------------- */
.site-footer{
  background:var(--navy-950);border-top:1px solid var(--line);padding-block:64px 28px;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:44px;margin-bottom:48px;
}
.footer-brand p{font-size:.88rem;color:var(--text-muted);margin-top:14px;max-width:280px;}
.footer-col h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-primary);margin-bottom:18px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:.88rem;color:var(--text-muted);transition:color .25s;}
.footer-col a:hover{color:var(--gold-light);}
.footer-social{display:flex;gap:10px;margin-top:16px;}
.footer-social a{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;transition:border-color .25s, transform .25s, color .25s;
}
.footer-social a:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-3px);}
.footer-social svg{width:16px;height:16px;}
.footer-bottom{
  border-top:1px solid var(--line);padding-top:26px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;
  font-size:.8rem;color:var(--text-muted);
}
.footer-bottom .legal{display:flex;gap:20px;}
.footer-bottom .legal a:hover{color:var(--gold-light);}

@media (max-width:800px){
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* -------------------- 16. BACK TO TOP -------------------- */
.back-to-top{
  position:fixed;right:24px;bottom:24px;z-index:900;
  width:48px;height:48px;border-radius:50%;
  background:var(--surface-elevated);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;transform:translateY(10px);
  transition:opacity .3s var(--ease), transform .3s var(--ease), border-color .3s;
}
.back-to-top.show{opacity:1;pointer-events:auto;transform:translateY(0);}
.back-to-top:hover{border-color:var(--gold);}
.back-to-top svg{width:18px;height:18px;color:var(--gold);}

/* -------------------- 17. SCROLL-REVEAL ANIMATION -------------------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease), transform .8s var(--ease);}
.reveal.in{opacity:1;transform:translateY(0);}
.reveal-stagger > *{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease), transform .7s var(--ease);}
.reveal-stagger.in > *{opacity:1;transform:translateY(0);}
@media (prefers-reduced-motion:reduce){
  .reveal, .reveal-stagger > *{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* -------------------- 18. MISC / UTIL -------------------- */
.divider-line{height:1px;background:var(--line);width:100%;margin-block:8px;}
.text-center{text-align:center;}
.mt-lg{margin-top:56px;}
.chip{
  display:inline-flex;align-items:center;gap:6px;font-size:.75rem;font-weight:600;
  color:var(--text-muted);border:1px solid var(--line);border-radius:999px;padding:6px 14px;
}