/* ===== NAVBAR ===== */
.navbar{position:fixed;top:0;width:100%;display:flex;align-items:center;justify-content:space-between;padding:20px 5%;z-index:1000;transition:background 0.4s,padding 0.4s;}
.navbar.scrolled{background:rgba(20,18,16,0.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);padding:14px 5%;}
.logo{font-family:var(--font-mono);font-size:1rem;letter-spacing:0.15em;font-weight:700;}
.logo-dot{color:var(--gold);}
.nav-links-center{display:flex;gap:32px;}
.nav-links-center a{font-family:var(--font-mono);font-size:0.68rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-3);transition:color 0.25s;position:relative;}
.nav-links-center a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:1px;background:var(--gold);transition:width 0.3s;}
.nav-links-center a:hover{color:var(--gold);}
.nav-links-center a:hover::after{width:100%;}
.nav-socials{display:flex;align-items:center;gap:14px;}
.nav-icon{color:var(--text-3);transition:color 0.25s;display:flex;align-items:center;}
.nav-icon:hover{color:var(--gold);}

/* ===== HERO ===== */
.hero{height:100vh;min-height:700px;display:flex;align-items:center;padding:0 5%;position:relative;overflow:hidden;}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 70% 55% at 15% 55%,rgba(201,168,76,0.07) 0%,transparent 70%);pointer-events:none;}
.hero-bg-text{position:absolute;right:-3%;top:50%;transform:translateY(-50%);font-family:var(--font-serif);font-size:clamp(180px,26vw,320px);font-weight:700;color:transparent;-webkit-text-stroke:1px var(--border);pointer-events:none;user-select:none;line-height:1;letter-spacing:-0.04em;}
.hero-content{max-width:760px;position:relative;z-index:1;}
.hero-tag{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:0.7rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--text-3);margin-bottom:28px;}
.hero-tag-dot{width:6px;height:6px;border-radius:50%;background:var(--gold);animation:pulse-dot 2.5s ease-in-out infinite;}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1);}50%{opacity:0.5;transform:scale(0.7);}}
.hero-title{display:flex;flex-direction:column;margin-bottom:20px;}
.hero-line{display:block;color:var(--text);line-height:0.95;}
.hero-line-italic{font-style:italic;color:var(--gold);}
.hero-sub{font-family:var(--font-mono);font-size:0.8rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--text-3);margin:22px 0;}
.hero-divider{margin:0 10px;color:var(--gold);}
.hero-desc{font-size:1rem;color:var(--text-2);max-width:560px;line-height:1.85;margin-bottom:40px;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;}
.hero-scroll{position:absolute;bottom:40px;right:5%;display:flex;flex-direction:column;align-items:center;gap:10px;}
.scroll-text{font-family:var(--font-mono);font-size:0.58rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--text-3);writing-mode:vertical-rl;}
.scroll-line{width:1px;height:56px;background:linear-gradient(to bottom,var(--gold),transparent);animation:scroll-anim 2s ease-in-out infinite;}
@keyframes scroll-anim{0%{transform:scaleY(0);transform-origin:top;}50%{transform:scaleY(1);transform-origin:top;}51%{transform:scaleY(1);transform-origin:bottom;}100%{transform:scaleY(0);transform-origin:bottom;}}

/* ===== ABOUT ===== */
.about-grid{display:grid;grid-template-columns:1fr auto;gap:60px;align-items:start;margin-bottom:40px;}
.about-stats{display:flex;flex-direction:column;gap:28px;padding-left:48px;border-left:1px solid var(--border);}
.stat-num{display:block;font-family:var(--font-serif);font-size:3.6rem;font-weight:600;color:var(--gold);line-height:1;}
.stat-label{display:block;font-family:var(--font-mono);font-size:0.62rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-3);margin-top:5px;}

/* ===== PROJECTS ===== */
.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:24px;}

.project-card{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color var(--tr),transform var(--tr),box-shadow var(--tr);display:flex;flex-direction:column;cursor:pointer;}
.project-card:hover{border-color:var(--gold);transform:translateY(-6px);box-shadow:0 20px 40px -16px rgba(201,168,76,0.15);}
.project-card--wip{opacity:0.55;cursor:default;}

.project-header{position:relative;padding:32px 28px 24px;overflow:hidden;border-bottom:1px solid var(--border);}
.project-header-bg{position:absolute;inset:0;background:linear-gradient(135deg,rgba(var(--accent-rgb,201,168,76),0.08) 0%,transparent 60%);pointer-events:none;}

.project-card:nth-child(1) .project-header-bg{background:linear-gradient(135deg,rgba(59,130,246,0.12) 0%,transparent 60%);}
.project-card:nth-child(2) .project-header-bg{background:linear-gradient(135deg,rgba(34,197,94,0.12) 0%,transparent 60%);}
.project-card:nth-child(3) .project-header-bg{background:linear-gradient(135deg,rgba(99,102,241,0.12) 0%,transparent 60%);}

.project-header-content{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px;}
.project-idx{font-family:var(--font-serif);font-size:4rem;font-weight:600;color:var(--border-2);line-height:1;letter-spacing:-0.03em;}
.project-header-tags{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end;}
.project-header-tags span{font-family:var(--font-mono);font-size:0.62rem;letter-spacing:0.05em;padding:4px 10px;border:1px solid var(--border);color:var(--text-3);background:var(--bg);border-radius:4px;}
.project-meta h3{margin-bottom:3px;font-size:1.3rem;}
.project-where{font-family:var(--font-mono);font-size:0.67rem;letter-spacing:0.08em;text-transform:uppercase;}
.project-card:nth-child(1) .project-where{color:#3b82f6;}
.project-card:nth-child(2) .project-where{color:#22c55e;}
.project-card:nth-child(3) .project-where{color:#6366f1;}

.project-body{padding:24px 28px;flex:1;display:flex;flex-direction:column;}
.project-body p{flex:1;margin-bottom:20px;font-size:0.95rem;}
.project-footer{display:flex;align-items:center;justify-content:space-between;}
.project-badge{display:flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:0.65rem;color:var(--text-3);letter-spacing:0.04em;}
.badge-dot{width:6px;height:6px;border-radius:50%;}
.project-link{font-family:var(--font-mono);font-size:0.72rem;color:var(--text-3);transition:color var(--tr);}
.project-link:hover{color:var(--gold);}

/* ===== TIMELINE ===== */
.timeline{position:relative;}
.timeline::before{content:'';position:absolute;left:160px;top:0;bottom:0;width:1px;background:linear-gradient(to bottom,var(--gold),var(--border),transparent);}
.timeline-item{display:grid;grid-template-columns:160px 1fr;gap:0 40px;padding:0 0 52px 0;position:relative;}
.timeline-item::before{content:'';position:absolute;left:154px;top:7px;width:13px;height:13px;border-radius:50%;background:var(--bg);border:2px solid var(--gold);transition:background var(--tr);}
.timeline-item:hover::before{background:var(--gold);}
.timeline-meta{text-align:right;padding-top:3px;padding-right:20px;}
.timeline-date{display:block;font-family:var(--font-mono);font-size:0.7rem;letter-spacing:0.06em;color:var(--gold);font-weight:700;}
.timeline-duration{display:block;font-family:var(--font-mono);font-size:0.62rem;color:var(--text-3);margin-top:3px;}
.timeline-header{display:flex;align-items:baseline;gap:14px;margin-bottom:5px;flex-wrap:wrap;}
.timeline-company{font-family:var(--font-mono);font-size:0.66rem;letter-spacing:0.07em;color:var(--text-3);text-transform:uppercase;}
.timeline-role{font-size:0.87rem !important;color:var(--text-2) !important;font-style:italic;margin-bottom:12px !important;}
.timeline-content ul{list-style:none;margin-bottom:14px;}
.timeline-content ul li{font-size:0.9rem;color:var(--text-2);padding:3px 0 3px 16px;position:relative;line-height:1.65;}
.timeline-content ul li::before{content:'—';position:absolute;left:0;color:var(--gold);font-size:0.68rem;top:6px;}
.timeline-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px;}
.timeline-tags span{font-family:var(--font-mono);font-size:0.62rem;padding:4px 10px;border:1px solid var(--border);color:var(--text-3);background:var(--bg-2);border-radius:4px;}

/* ===== SKILLS ===== */
.skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;}

.skill-category{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);padding:26px;transition:border-color var(--tr);}
.skill-category:hover{border-color:var(--border-2);}

.skill-cat-header{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.skill-cat-icon-wrap{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:8px;color:var(--text-2);flex-shrink:0;}

.skill-category:nth-child(1) .skill-cat-icon-wrap{background:rgba(59,130,246,0.12);color:#3b82f6;}
.skill-category:nth-child(2) .skill-cat-icon-wrap{background:rgba(34,197,94,0.12);color:#22c55e;}
.skill-category:nth-child(3) .skill-cat-icon-wrap{background:rgba(249,115,22,0.12);color:#f97316;}
.skill-category:nth-child(4) .skill-cat-icon-wrap{background:rgba(168,85,247,0.12);color:#a855f7;}
.skill-category:nth-child(5) .skill-cat-icon-wrap{background:rgba(201,168,76,0.12);color:var(--gold);}
.skill-category:nth-child(6) .skill-cat-icon-wrap{background:rgba(20,184,166,0.12);color:#14b8a6;}

.skill-cat-header h4{font-size:0.9rem;font-family:var(--font-body);font-weight:500;color:var(--text);}

.skill-pills{display:flex;flex-wrap:wrap;gap:8px;}
.skill-pill{display:flex;align-items:center;gap:7px;padding:8px 13px;background:var(--bg-3);border:1px solid var(--border);border-radius:6px;font-size:0.83rem;color:var(--text-2);transition:border-color var(--tr),color var(--tr),background var(--tr);}
.skill-pill:hover{border-color:var(--border-2);color:var(--text);background:#1e1c19;}
.skill-pill img{border-radius:2px;flex-shrink:0;}
.pill-letter{width:18px;height:18px;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:0.6rem;font-family:var(--font-mono);font-weight:700;color:white;background:var(--c,var(--gold));flex-shrink:0;}

/* LANGUAGES */
.languages{display:flex;flex-direction:column;gap:26px;max-width:540px;}
.lang-info{display:flex;justify-content:space-between;margin-bottom:9px;}
.lang-name{font-family:var(--font-serif);font-size:1.25rem;font-weight:600;color:var(--text);}
.lang-level{font-family:var(--font-mono);font-size:0.68rem;letter-spacing:0.1em;color:var(--gold);text-transform:uppercase;align-self:center;}
.lang-bar{height:2px;background:var(--border);border-radius:1px;overflow:hidden;}
.lang-fill{height:100%;width:var(--fill);background:linear-gradient(90deg,var(--gold),var(--gold-light));transform:scaleX(0);transform-origin:left;transition:transform 1.2s cubic-bezier(0.25,0.46,0.45,0.94);}
.lang-item.in-view .lang-fill{transform:scaleX(1);}

/* ===== CERTIFICATIONS ===== */
.cert-group{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:24px;}

.cert-group-header{display:flex;align-items:center;gap:18px;padding:26px 32px;border-bottom:1px solid var(--border);}
.cert-group-logo{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:rgba(75,159,213,0.12);border:1px solid rgba(75,159,213,0.25);border-radius:10px;flex-shrink:0;}
.cert-group-title{font-size:1.15rem;font-family:var(--font-serif);font-weight:600;color:var(--text);margin-bottom:3px;}
.cert-group-sub{font-family:var(--font-mono);font-size:0.65rem;letter-spacing:0.07em;color:var(--text-3);}
.cert-group-score-avg{margin-left:auto;font-family:var(--font-serif);font-size:2.4rem;font-weight:600;color:var(--gold);line-height:1;display:flex;align-items:baseline;gap:4px;}
.cert-group-score-avg span:first-of-type{font-size:1.2rem;color:var(--gold);}
.avg-label{font-family:var(--font-mono);font-size:0.6rem;color:var(--text-3);letter-spacing:0.08em;text-transform:uppercase;margin-left:6px;align-self:flex-end;padding-bottom:6px;}

.cert-modules{padding:0;}
.cert-module{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 32px;border-bottom:1px solid var(--border);transition:background var(--tr);}
.cert-module:last-child{border-bottom:none;}
.cert-module:hover{background:var(--bg-3);}
.cert-module-left{display:flex;align-items:center;gap:14px;flex:1;min-width:0;}
.cert-module-num{font-family:var(--font-mono);font-size:0.65rem;font-weight:700;color:var(--gold);letter-spacing:0.06em;width:22px;flex-shrink:0;}
.cert-module-name{font-size:0.9rem;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.cert-module-right{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.cert-score-bar{width:90px;height:3px;background:var(--border);border-radius:2px;overflow:hidden;}
.cert-score-fill{height:100%;width:var(--score);background:linear-gradient(90deg,var(--gold),var(--gold-light));transform:scaleX(0);transform-origin:left;transition:transform 1s 0.2s ease;}
.section.visible .cert-score-fill{transform:scaleX(1);}
.cert-score-val{font-family:var(--font-mono);font-size:0.75rem;color:var(--text);font-weight:700;min-width:36px;text-align:right;}
.cert-module-link{font-size:0.85rem;color:var(--text-3);transition:color var(--tr);padding:2px 6px;border:1px solid transparent;border-radius:4px;}
.cert-module-link:hover{color:var(--gold);border-color:var(--border);}

.certs-other-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;}
.cert-card{display:flex;align-items:center;gap:16px;padding:20px 22px;background:var(--bg-2);border:1px dashed var(--border);border-radius:var(--radius);opacity:0.4;}
.cert-card-badge{font-size:1.5rem;color:var(--border-2);}
.cert-card h4{font-size:0.95rem;font-family:var(--font-body);font-weight:500;margin-bottom:3px;}
.cert-card p{font-family:var(--font-mono);font-size:0.65rem;color:var(--text-3);}

/* ===== CONTACT ===== */
.contact-lead{font-size:1.05rem !important;color:var(--text-2) !important;max-width:560px;margin-bottom:44px !important;}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin-bottom:8px;}
.contact-item{display:flex;align-items:center;gap:16px;padding:20px 24px;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);transition:border-color var(--tr),transform var(--tr);}
.contact-item:hover{border-color:var(--gold);transform:translateX(4px);}
.contact-icon-wrap{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--bg-3);border:1px solid var(--border);border-radius:50%;font-size:0.85rem;color:var(--gold);flex-shrink:0;transition:var(--tr);}
.contact-item:hover .contact-icon-wrap{background:var(--gold-dim);border-color:var(--gold);}
.contact-item>div:last-child{display:flex;flex-direction:column;gap:2px;}
.contact-label{display:block;font-family:var(--font-mono);font-size:0.58rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-3);}
.contact-value{display:block;font-size:0.87rem;color:var(--text-2);transition:color var(--tr);}
.contact-item:hover .contact-value{color:var(--text);}

/* ===== FOOTER ===== */
.footer{display:flex;align-items:center;gap:14px;padding:28px 5%;border-top:1px solid var(--border);font-family:var(--font-mono);font-size:0.65rem;letter-spacing:0.08em;color:var(--text-3);}
.footer-sep{color:var(--gold);}

/* ===== RESPONSIVE ===== */
@media(max-width:900px){
  .about-grid{grid-template-columns:1fr;}
  .about-stats{flex-direction:row;border-left:none;border-top:1px solid var(--border);padding-left:0;padding-top:28px;}
  .timeline::before,.timeline-item::before{display:none;}
  .timeline-item{grid-template-columns:1fr;gap:6px;}
  .timeline-meta{text-align:left;}
  .section-num{display:none;}
  .nav-links-center{display:none;}
  .cert-module-name{font-size:0.8rem;}
}
@media(max-width:640px){
  .hero-cta{flex-direction:column;}
  .about-stats{flex-direction:column;}
  .contact-grid{grid-template-columns:1fr;}
  .cert-score-bar{width:50px;}
  .modal-container{max-height:92vh;}
  .modal-body{padding:22px 20px;}
  .modal-header{padding:28px 20px 22px;}
}