*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --accent:#2B3A67;--accent-rgb:43,58,103;
  --accent-dim:rgba(43,58,103,0.1);--accent-glow:rgba(43,58,103,0.15);
  --bg:#F8F6F3;--bg-alt:#F0ECE6;--bg-card:#FFFFFF;
  --text:#1A1D23;--text-secondary:rgba(26,29,35,0.6);--text-tertiary:rgba(26,29,35,0.35);
  --border:rgba(26,29,35,0.08);--border-strong:rgba(26,29,35,0.15);
  --shadow-sm:0 1px 3px rgba(0,0,0,0.04);--shadow-md:0 4px 20px rgba(0,0,0,0.06);
  --shadow-lg:0 8px 40px rgba(0,0,0,0.08);--shadow-xl:0 16px 60px rgba(0,0,0,0.1);
  --radius-sm:6px;--radius-md:12px;--radius-lg:20px;--radius-full:9999px;
  --font:'Inter',-apple-system,sans-serif;
  --nav-h:72px;
  --ease-out:cubic-bezier(0.22,1,0.36,1);--ease-spring:cubic-bezier(0.34,1.56,0.64,1);
}

@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --accent:#5B7FBF;--accent-dim:rgba(91,127,191,0.2);--accent-glow:rgba(91,127,191,0.25);
  --bg:#1A1D23;--bg-alt:#22262E;--bg-card:#2A2E36;
  --text:#F0ECE6;--text-secondary:rgba(240,236,230,0.55);--text-tertiary:rgba(240,236,230,0.3);
  --border:rgba(240,236,230,0.08);--border-strong:rgba(240,236,230,0.15);
  --shadow-sm:0 1px 3px rgba(0,0,0,0.2);--shadow-md:0 4px 20px rgba(0,0,0,0.25);
  --shadow-lg:0 8px 40px rgba(0,0,0,0.3);--shadow-xl:0 16px 60px rgba(0,0,0,0.35);
}}

[data-theme="dark"]{
  --accent:#5B7FBF;--accent-dim:rgba(91,127,191,0.2);--accent-glow:rgba(91,127,191,0.25);
  --bg:#1A1D23;--bg-alt:#22262E;--bg-card:#2A2E36;
  --text:#F0ECE6;--text-secondary:rgba(240,236,230,0.55);--text-tertiary:rgba(240,236,230,0.3);
  --border:rgba(240,236,230,0.08);--border-strong:rgba(240,236,230,0.15);
  --shadow-sm:0 1px 3px rgba(0,0,0,0.2);--shadow-md:0 4px 20px rgba(0,0,0,0.25);
  --shadow-lg:0 8px 40px rgba(0,0,0,0.3);--shadow-xl:0 16px 60px rgba(0,0,0,0.35);
}

[data-theme="light"]{
  --accent:#2B3A67;--accent-dim:rgba(43,58,103,0.1);--accent-glow:rgba(43,58,103,0.12);
  --bg:#F8F6F3;--bg-alt:#F0ECE6;--bg-card:#FFFFFF;
  --text:#1A1D23;--text-secondary:rgba(26,29,35,0.6);--text-tertiary:rgba(26,29,35,0.35);
  --border:rgba(26,29,35,0.08);--border-strong:rgba(26,29,35,0.15);
  --shadow-sm:0 1px 3px rgba(0,0,0,0.04);--shadow-md:0 4px 20px rgba(0,0,0,0.06);
  --shadow-lg:0 8px 40px rgba(0,0,0,0.08);--shadow-xl:0 16px 60px rgba(0,0,0,0.1);
}

html{scroll-behavior:smooth;font-size:16px;overflow-x:hidden}
body{
  font-family:var(--font);background:var(--bg);color:var(--text);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:#fff}
h1,h2,h3,h4{font-weight:600;color:var(--text);line-height:1.1;letter-spacing:-0.02em}

.page-padding{padding-left:24px;padding-right:24px}
.container-large{max-width:1140px;margin:0 auto}


/* ─── NAV ─────────────────────────────────────────────── */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--nav-h);
  background:rgba(248,246,243,0.8);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  transition:background 0.3s,box-shadow 0.3s;
  max-width:100vw;
}
.navbar.scrolled{background:rgba(248,246,243,0.97);box-shadow:0 1px 0 var(--border),var(--shadow-sm)}
[data-theme="dark"] .navbar{background:rgba(26,29,35,0.8)}
[data-theme="dark"] .navbar.scrolled{background:rgba(26,29,35,0.97)}

.nav-inner{display:flex;align-items:center;justify-content:space-between;height:100%;padding:0 32px;max-width:1140px;margin:0 auto}
.nav-logo{display:flex;align-items:center;gap:10px}
.nav-logo-img{width:44px;height:44px;object-fit:contain;border-radius:50%;transition:transform 0.3s var(--ease-spring)}
.nav-logo:hover .nav-logo-img{transform:scale(1.08)}
.nav-logo-text{font-size:18px;font-weight:700;color:var(--text);letter-spacing:-0.03em}
.nav-links{display:flex;align-items:center;gap:2px}

.nav-link{
  padding:8px 18px;font-size:13px;font-weight:600;color:var(--text-secondary);
  border-radius:var(--radius-sm);cursor:pointer;position:relative;
  transition:color 0.25s,background 0.25s;
}
.nav-link::after{
  content:'';position:absolute;bottom:2px;left:50%;
  width:0;height:2px;background:var(--accent);
  transform:translateX(-50%);border-radius:2px;opacity:0;
  transition:all 0.35s var(--ease-spring);
}
.nav-link:hover{color:var(--text);background:var(--accent-dim)}
.nav-link:hover::after{width:18px;opacity:1}
.nav-link.active{color:var(--accent)}
.nav-link.active::after{width:22px;opacity:1}
[data-theme="dark"] .nav-link.active{color:var(--accent);font-weight:700}

.theme-toggle{
  width:36px;height:36px;display:flex;align-items:center;justify-content:center;
  background:none;border:1px solid var(--border);border-radius:50%;cursor:pointer;
  color:var(--text-secondary);transition:all 0.3s var(--ease-spring);margin-left:10px;
}
.theme-toggle:hover{color:var(--text);border-color:var(--accent);background:var(--accent-dim);transform:rotate(20deg)}
.theme-toggle svg{width:15px;height:15px}
.theme-toggle .sun-icon{display:none}.theme-toggle .moon-icon{display:block}
[data-theme="dark"] .theme-toggle .sun-icon{display:block}
[data-theme="dark"] .theme-toggle .moon-icon{display:none}

.nav-link-contact{
  margin-left:8px;padding:8px 22px;
  background:var(--accent);color:#fff !important;font-weight:700;
  border-radius:var(--radius-full);font-size:13px;letter-spacing:0.01em;
  transition:all 0.3s var(--ease-spring);
  box-shadow:0 1px 8px var(--accent-glow);
}
.nav-link-contact::before{display:none}
.nav-link-contact:hover{transform:translateY(-2px);box-shadow:0 4px 24px var(--accent-glow);background:var(--accent)}

.nav-mobile-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;flex-direction:column;gap:5px}
.nav-mobile-toggle span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:all 0.3s}
.nav-mobile{display:none;padding:12px 0 20px;background:rgba(248,246,243,0.97);backdrop-filter:blur(24px);border-bottom:1px solid var(--border);flex-direction:column;gap:2px}
[data-theme="dark"] .nav-mobile{background:rgba(26,29,35,0.97)}
.nav-mobile .nav-link{display:block;padding:12px 24px;border-radius:0;border-left:2px solid transparent}
.nav-mobile .nav-link.active{border-left-color:var(--accent);background:var(--accent-dim)}

/* ─── SECTION BASE ────────────────────────────────────── */
.section{padding:120px 0;position:relative;z-index:1;background:var(--bg);transition:background 0.3s;overflow:hidden}
.section-alt{background:var(--bg-alt)}
.section-label{
  font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:0.12em;
  color:var(--accent);margin-bottom:8px;display:inline-block;
}
.section-title{
  font-size:clamp(32px,4.5vw,56px);font-weight:700;line-height:1.05;
  margin-bottom:16px;letter-spacing:-0.03em;
}
.section-subtitle{font-size:15px;color:var(--text-secondary);max-width:540px;line-height:1.7}
.section-top{margin-bottom:56px}

.section-content{display:none;padding:calc(var(--nav-h) + 40px) 0 100px;position:relative;z-index:1}
.section-content.active{display:block;animation:secIn 0.6s var(--ease-out)}
.section-content.active .section-top{animation:slideUp 0.5s var(--ease-out) 0.1s both}
.section-content.active .case-studies>*,.section-content.active .blog-list>*,
.section-content.active .resume-preview{animation:slideUp 0.5s var(--ease-out) 0.2s both}

/* Skills section — dotted mesh bg + left-accent heading */
#professional-skills.section::before{
  content:'';position:absolute;inset:0;z-index:0;
  background-image:radial-gradient(var(--accent-dim) 1px,transparent 0);
  background-size:32px 32px;opacity:0.5;
}
#professional-skills .section-top{position:relative;z-index:1;padding-left:24px;border-left:3px solid var(--accent)}

/* Services section — centered heading with decorative dividers, subtle corner flourish */
#services.section::before{
  content:'';position:absolute;top:-80px;right:-80px;width:240px;height:240px;
  border-radius:50%;background:var(--accent-dim);pointer-events:none;
}
#services.section::after{
  content:'';position:absolute;bottom:-40px;left:-40px;width:140px;height:140px;
  border-radius:50%;background:var(--accent-dim);opacity:0.5;pointer-events:none;
}
#services .section-top{text-align:center}
#services .section-subtitle{margin:0 auto}
#services .section-title::after{
  content:'';display:block;width:60px;height:2px;background:var(--accent);
  margin:16px auto 0;border-radius:2px;
}

/* Project section — inset card feel, different bg border treatment */
#section-projects.section-content{border-top:1px solid var(--border);position:relative}
#section-projects.section-content::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:0.15;
}
#section-projects .section-top{position:relative;z-index:1}
#section-projects .section-label{display:block;text-align:center}
#section-projects .section-title{text-align:center}
#section-projects .section-title::after{
  content:'';display:block;width:40px;height:3px;background:var(--accent);
  margin:12px auto 0;border-radius:2px;
}

/* Certs section — inset with subtle grid and scroll hint */
#certificates.section{background:var(--bg-alt)}
#certificates.section::before{
  content:'';position:absolute;inset:0;
  background-image:linear-gradient(var(--border) 1px,transparent 0),
    linear-gradient(90deg,var(--border) 1px,transparent 0);
  background-size:60px 60px;opacity:0.3;pointer-events:none;
}
#certificates .section-top{position:relative;z-index:1}
#certificates .section-label{display:block;text-align:center}
#certificates .section-title{text-align:center}
.certs-scroll-hint{
  text-align:center;font-size:12px;color:var(--text-tertiary);
  margin-top:-40px;margin-bottom:16px;position:relative;z-index:1;
  animation:hintPulse 2s ease-in-out infinite;
}
@keyframes hintPulse{0%,100%{opacity:0.3}50%{opacity:0.7}}

/* Education section — centered vertical journey with paper-like cards */
#education.section{position:relative;background:var(--bg)}
#education.section::before{
  content:'';position:absolute;top:0;bottom:0;left:50%;width:1px;
  background:linear-gradient(180deg,transparent,var(--accent) 20%,var(--accent) 80%,transparent);
  transform:translateX(-50%);pointer-events:none;opacity:0.2;
}
#education .section-top{text-align:center}
#education .section-label{display:block}
#education .section-title{text-align:center}

/* Contact section — card-based form, split feel */
#contact.section{background:var(--bg);position:relative}
#contact.section::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--accent) 20%,var(--accent) 80%,transparent);
  opacity:0.12;
}
#contact.section::after{
  content:'';position:absolute;bottom:0;left:10%;right:10%;height:1px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);
  opacity:0.08;
}
#contact .contact-form .section-top{text-align:center}
#contact .contact-form .section-title{font-size:clamp(28px,3.5vw,42px)}
#contact .contact-form .section-label{display:block;text-align:center}
#contact .contact-form .section-subtitle{margin:0 auto}

/* ─── HERO ────────────────────────────────────────────── */
.hero{
  min-height:100vh;display:flex;align-items:center;
  padding-top:var(--nav-h);position:relative;z-index:1;overflow:hidden;
  background:var(--bg);max-width:100vw;
}
.hero-grid{display:grid;grid-template-columns:1fr 0.9fr;gap:20px;align-items:center}
.hero-content{position:relative;z-index:2;padding-right:20px}
.hero-greeting{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:0.15em;color:var(--accent);margin-bottom:24px}
.hero-title{
  font-size:clamp(42px,6vw,82px);font-weight:700;line-height:1.02;
  letter-spacing:-0.04em;margin-bottom:24px;color:var(--text);
}
.hero-title .highlight{font-style:italic;color:var(--accent);position:relative}
.hero-desc{font-size:16px;color:var(--text-secondary);max-width:480px;line-height:1.7;margin-bottom:40px}
.button-row{display:flex;flex-wrap:wrap;gap:12px}
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:14px 32px;
  font-family:var(--font);font-size:14px;font-weight:600;
  border-radius:var(--radius-full);transition:all 0.3s var(--ease-spring);
  cursor:pointer;border:1.5px solid transparent;position:relative;overflow:hidden;
}
.btn-primary{
  background:var(--accent);border-color:var(--accent);color:#fff;
  box-shadow:0 4px 16px var(--accent-glow);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 8px 30px var(--accent-glow)}
.btn-outline{background:transparent;border-color:var(--border-strong);color:var(--text)}
.btn-outline:hover{background:var(--accent-dim);border-color:var(--accent);transform:translateY(-3px)}

/* ─── HERO AVATAR ─────────────────────────────────────── */
.hero-image-wrap{display:flex;justify-content:center;align-items:center;position:relative;perspective:1000px;justify-self:end;width:100%;max-width:700px;aspect-ratio:1;margin-right:-80px}

.hero-image-wrap .orb-cube{
  position:absolute;width:60px;height:60px;
  background:linear-gradient(135deg,var(--accent),transparent);
  border:1px solid var(--accent);opacity:0.06;border-radius:8px;
  top:5%;left:-8%;z-index:0;
  animation:cubeFloat 12s ease-in-out infinite;
  transform-style:preserve-3d;
}
@keyframes cubeFloat{
  0%,100%{transform:rotateX(0deg) rotateY(0deg) translate(0,0)}
  25%{transform:rotateX(90deg) rotateY(45deg) translate(10px,-15px)}
  50%{transform:rotateX(180deg) rotateY(90deg) translate(-5px,10px)}
  75%{transform:rotateX(270deg) rotateY(135deg) translate(15px,5px)}
}

.hero-image-wrap .orb-ring{
  position:absolute;width:120px;height:40px;
  border:1px solid var(--accent);opacity:0.06;border-radius:50%;
  bottom:10%;left:-15%;z-index:0;
  animation:ringSpin 10s linear infinite;
  transform-style:preserve-3d;
}
@keyframes ringSpin{
  0%{transform:rotateX(60deg) rotateY(0deg) translateX(0)}
  100%{transform:rotateX(60deg) rotateY(360deg) translateX(0)}
}

.hero-image-wrap .orb-dot{
  position:absolute;width:8px;height:8px;border-radius:50%;
  background:var(--accent);opacity:0.3;z-index:0;
}
.hero-image-wrap .orb-dot:nth-child(1){top:2%;right:0%;animation:dotDrift 7s ease-in-out infinite}
.hero-image-wrap .orb-dot:nth-child(2){bottom:8%;right:-5%;animation:dotDrift 9s ease-in-out infinite 1s}
.hero-image-wrap .orb-dot:nth-child(3){top:30%;left:-12%;animation:dotDrift 8s ease-in-out infinite 2s}
@keyframes dotDrift{
  0%,100%{transform:translate(0,0) scale(1);opacity:0.3}
  50%{transform:translate(10px,-20px) scale(1.5);opacity:0.6}
}

.hero-image-wrap .float-tri{
  position:absolute;width:0;height:0;
  border-left:20px solid transparent;border-right:20px solid transparent;
  border-bottom:35px solid var(--accent);opacity:0.04;
  top:15%;right:-10%;z-index:0;
  animation:triFloat 11s ease-in-out infinite;
  filter:blur(2px);
}
@keyframes triFloat{
  0%,100%{transform:translate(0,0) rotate(0deg)}
  33%{transform:translate(-12px,18px) rotate(120deg)}
  66%{transform:translate(8px,-10px) rotate(240deg)}
}

.hero-image-wrap .bg-glow{
  position:absolute;width:90%;height:90%;border-radius:50%;
  background:radial-gradient(circle at 30% 30%,var(--accent-glow),transparent 70%);
  top:5%;left:5%;z-index:0;pointer-events:none;
  animation:glowPulse 4s ease-in-out infinite alternate;
}
@keyframes glowPulse{0%{opacity:0.2;transform:scale(1)}100%{opacity:0.45;transform:scale(1.1)}}

.hero-avatar-wrap{
  position:relative;z-index:1;width:90%;aspect-ratio:1;
  display:flex;align-items:center;justify-content:center;
}
.hero-avatar-wrap::before{
  content:'';position:absolute;inset:-8px;
  border-radius:50%;
  background:conic-gradient(from 0deg,var(--accent),transparent 60%,var(--accent));
  -webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#fff calc(100% - 2px));
  mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#fff calc(100% - 2px));
  animation:rotateBorder 6s linear infinite;
  opacity:0.35;
}
@keyframes rotateBorder{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}

.hero-avatar-link{
  width:100%;height:100%;border-radius:50%;overflow:hidden;
  position:relative;display:block;
  box-shadow:0 8px 60px rgba(0,0,0,0.15),0 0 0 4px var(--bg-card);
  transition:transform 0.5s var(--ease-spring),box-shadow 0.5s;
}
.hero-avatar-link:hover{transform:scale(1.04);box-shadow:0 12px 80px rgba(0,0,0,0.2),0 0 0 4px var(--accent)}

.hero-avatar-img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform 0.6s var(--ease-spring);
}
.hero-avatar-link:hover .hero-avatar-img{transform:scale(1.08)}

.hero-avatar-fallback{
  width:100%;height:100%;border-radius:50%;
  background:linear-gradient(135deg,var(--accent),var(--accent-dim));
  display:flex;align-items:center;justify-content:center;
  font-size:clamp(48px,6vw,100px);font-weight:800;color:#fff;
  letter-spacing:-0.04em;
}

/* ─── ABOUT ───────────────────────────────────────────── */
#about.section{position:relative}
#about.section::after{
  content:'';position:absolute;top:0;left:10%;right:10%;height:1px;
  background:linear-gradient(90deg,transparent,var(--border-strong),transparent);pointer-events:none;
}
.about-card{
  border-radius:var(--radius-lg);background:var(--bg-card);
  border:1px solid var(--border);box-shadow:var(--shadow-md);
  padding:56px 52px;overflow-wrap:break-word;word-break:break-word;
}
.about-left-label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:0.1em;color:var(--accent);margin-bottom:12px}
.about-left-name{font-size:clamp(28px,3vw,42px);font-weight:700;margin-bottom:8px}
.about-left-tagline{font-size:16px;font-weight:500;color:var(--accent);margin-bottom:20px}
.about-left-bio{font-size:15px;line-height:1.8;color:var(--text-secondary);margin-bottom:28px}
.about-left-details{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding-top:20px;border-top:1px solid var(--border)}
.about-detail-label{font-size:10px;font-weight:700;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:0.08em;margin-bottom:4px}
.about-detail-value{font-size:17px;font-weight:600;color:var(--text)}
.about-explore-btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 28px;border-radius:var(--radius-lg);
  background:var(--accent);color:#fff;border:none;
  font-size:15px;font-weight:600;cursor:pointer;
  transition:transform .3s,box-shadow .3s;
}
.about-explore-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(var(--accent-rgb),.3)}
.about-explore-arrow{font-size:18px;transition:transform .3s}
.about-explore-btn:hover .about-explore-arrow{transform:translateX(4px)}

/* ─── ABOUT MODAL ────────────────────────────────────── */
.about-modal-overlay{
  position:fixed;inset:0;z-index:9999;
  background:rgba(0,0,0,.6);backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s;
  padding:24px;
}
.about-modal-overlay.active{opacity:1;visibility:visible}
.about-modal-content{
  background:var(--bg-card);border-radius:var(--radius-lg);
  border:1px solid var(--border);box-shadow:var(--shadow-xl);
  width:100%;max-width:700px;max-height:85vh;
  display:flex;flex-direction:column;overflow:hidden;
  transform:translateY(20px) scale(.97);
  transition:transform .35s cubic-bezier(.22,.61,.36,1);
}
.about-modal-overlay.active .about-modal-content{transform:translateY(0) scale(1)}
.about-modal-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:24px 28px 16px;border-bottom:1px solid var(--border);
  flex-shrink:0;
}
.about-modal-heading{font-size:20px;font-weight:700;margin:0}
.about-modal-close{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--border);
  background:var(--bg);color:var(--text);font-size:22px;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:background .2s;
}
.about-modal-close:hover{background:var(--border)}
.about-modal-body{
  padding:28px;overflow-y:auto;flex:1;
  scrollbar-width:thin;
}
.about-modal-loading,.about-modal-empty{
  text-align:center;padding:48px 20px;
  color:var(--text-tertiary);font-size:15px;
}
.about-modal-section{
  display:grid;grid-template-columns:1fr;
  gap:16px;padding-bottom:28px;margin-bottom:28px;
  border-bottom:1px solid var(--border);
}
.about-modal-section:last-child{padding-bottom:0;margin-bottom:0;border-bottom:none}
.about-modal-img-wrap{
  border-radius:var(--radius-md);overflow:hidden;
  max-height:240px;
}
.about-modal-img{width:100%;height:100%;object-fit:cover;display:block}
.about-modal-text{}
.about-modal-section-title{font-size:18px;font-weight:700;margin-bottom:10px;color:var(--accent)}
.about-modal-section-content{font-size:14px;line-height:1.8;color:var(--text-secondary)}
.about-modal-social{border-bottom:none}
.about-modal-social-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));
  gap:10px;margin-top:4px;
}
.about-modal-social-link{
  display:flex;align-items:center;gap:8px;
  padding:10px 14px;border-radius:var(--radius-md);
  border:1px solid var(--border);background:var(--bg);
  color:var(--text);font-size:13px;font-weight:500;
  text-decoration:none;transition:all .25s;
}
.about-modal-social-link:hover{
  border-color:var(--accent);background:var(--bg-card);
  transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.08);
}
.about-modal-social-link svg{width:20px;height:20px;flex-shrink:0;color:var(--accent)}
@media(max-width:600px){
  .about-modal-content{max-height:90vh}
  .about-modal-header{padding:18px 20px 14px}
  .about-modal-body{padding:20px}
  .about-modal-social-grid{grid-template-columns:1fr 1fr}
}

/* ─── SKILLS TIMELINE ─────────────────────────────────── */
.timeline{position:relative;padding-left:40px}
.timeline::before{
  content:'';position:absolute;left:14px;top:8px;bottom:8px;
  width:2px;background:var(--border-strong);
}
.timeline-item{position:relative;padding-bottom:36px;padding-left:20px}
.timeline-item:last-child{padding-bottom:0}
.timeline-dot{
  position:absolute;left:-40px;top:6px;width:14px;height:14px;
  border-radius:50%;background:var(--bg);border:2px solid var(--border-strong);
  z-index:1;transition:all 0.6s var(--ease-out);
}
.timeline-dot.filled{background:var(--accent);border-color:var(--accent);box-shadow:0 0 12px var(--accent-glow)}
.timeline-year{
  font-size:12px;font-weight:700;color:var(--accent);text-transform:uppercase;
  letter-spacing:0.08em;margin-bottom:4px;
}
.timeline-title{font-size:17px;font-weight:600;color:var(--text);margin-bottom:2px}
.timeline-desc{font-size:13px;color:var(--text-secondary);line-height:1.6}

.ps-grid{display:flex;flex-direction:column;gap:10px;max-width:720px;width:100%}
.ps-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ps-card{padding:16px 18px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:all 0.35s var(--ease-out)}
.ps-card:hover{border-color:var(--accent);box-shadow:0 6px 24px var(--accent-glow);transform:translateY(-3px)}
.ps-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.ps-name{font-size:14px;font-weight:600;color:var(--text)}
.ps-level{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:0.06em;padding:3px 10px;border-radius:20px;line-height:1.5}
.ps-level[data-level="Expert"]{background:rgba(251,191,36,0.15);color:#f59e0b}
.ps-level[data-level="Advanced"]{background:rgba(59,130,246,0.15);color:#3b82f6}
.ps-level[data-level="Intermediate"]{background:rgba(16,185,129,0.15);color:#10b981}
.ps-level[data-level="Professional"]{background:rgba(139,92,246,0.15);color:#8b5cf6}
.ps-level[data-level="Beginner"]{background:rgba(156,163,175,0.2);color:#9ca3af}
.ps-bar{height:4px;background:var(--border-strong);border-radius:4px;overflow:hidden}
.ps-bar-fill{height:100%;border-radius:4px;background:linear-gradient(90deg,var(--accent),var(--accent));transition:width 1s var(--ease-out)}

.skills-timeline-grid{display:grid;gap:40px}
@media(min-width:768px){.skills-timeline-grid{grid-template-columns:1fr 1fr;gap:48px}}

/* ─── SERVICES CARDS ──────────────────────────────────── */
.services-grid{display:flex;gap:20px;overflow-x:auto;scroll-behavior:auto;padding-bottom:8px;cursor:grab;-ms-overflow-style:none;scrollbar-width:none}
.services-grid::-webkit-scrollbar{display:none}
.services-grid.dragging{cursor:grabbing;scroll-behavior:auto}
.services-grid .service-card{flex:0 0 280px;min-width:0;user-select:none}
.service-card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:36px 28px;box-shadow:var(--shadow-sm);
  transition:all 0.35s var(--ease-spring);position:relative;overflow:hidden;
}
.service-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--accent);transform:scaleX(0);transform-origin:0 50%;
  transition:transform 0.4s var(--ease-out);
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.service-card:hover::before{transform:scaleX(1)}
.service-icon{
  width:52px;height:52px;border-radius:var(--radius-md);
  background:var(--accent-dim);display:flex;align-items:center;justify-content:center;
  font-size:22px;color:var(--accent);margin-bottom:20px;
  transition:all 0.3s var(--ease-spring);
}
.service-card:hover .service-icon{background:var(--accent);color:#fff;transform:scale(1.05) rotate(-5deg)}
.service-card-title{font-size:18px;font-weight:600;margin-bottom:8px}
.service-card-desc{font-size:13px;color:var(--text-secondary);line-height:1.7}

/* ─── PROJECTS GRID ───────────────────────────────────── */
.case-studies{display:flex;flex-direction:column;gap:28px}
.case-study{
  display:grid;grid-template-columns:1fr 1fr;align-items:center;
  border-radius:var(--radius-lg);background:var(--bg-card);
  border:1px solid var(--border);box-shadow:var(--shadow-sm);
  overflow:hidden;transition:all 0.5s var(--ease-out);position:relative;
}
.case-study::before{
  content:'';position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(135deg,rgba(var(--accent-rgb),0.04),transparent 50%);
  pointer-events:none;z-index:0;
}
.case-study > div:first-child{padding:36px 40px;position:relative;z-index:1}
.case-study:hover{box-shadow:var(--shadow-lg);transform:translateY(-6px);border-color:var(--accent)}
.case-study-number{font-size:52px;font-weight:800;color:var(--accent);opacity:0.35;line-height:1;margin-bottom:4px;letter-spacing:-0.04em;font-family:var(--font-mono,inherit)}
.case-study-title{font-size:clamp(22px,2.6vw,32px);font-weight:700;margin-bottom:6px;letter-spacing:-0.02em}
.case-study-cat-badge{
  display:inline-block;background:var(--accent);color:#fff;font-size:11px;font-weight:700;
  padding:3px 12px;border-radius:var(--radius-full);margin-bottom:12px;
  letter-spacing:0.02em;text-transform:uppercase;
}
.case-study-description{font-size:14.5px;color:var(--text-secondary);line-height:1.7;margin-bottom:20px}
.case-study-tech{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:22px}
.case-study-tech-tag{
  padding:4px 13px;font-size:11px;font-weight:600;border-radius:var(--radius-full);
  background:var(--accent-dim);color:var(--accent);
  border:1px solid transparent;transition:all 0.25s var(--ease-out);
}
.case-study-tech-tag:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.case-study-link{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--accent);transition:gap 0.3s var(--ease-out),opacity 0.2s;
}
.case-study-link svg{flex-shrink:0;width:15px;height:15px;stroke-width:2.5}
.case-study-link:hover{gap:14px}
.case-study-image{
  overflow:hidden;background:var(--bg-alt);aspect-ratio:4/3;
  display:flex;align-items:center;justify-content:center;min-height:260px;
  position:relative;margin:12px 12px 12px 0;border-radius:var(--radius-md);
}
.case-study-image::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(var(--accent-rgb),0.08),transparent 60%);
  pointer-events:none;z-index:1;
}
.case-study-image img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 0.8s var(--ease-out);
}
.case-study:hover .case-study-image img{transform:scale(1.06)}
.case-study-image .case-study-image-fallback{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--accent-dim),var(--bg-alt));
  font-size:28px;font-weight:700;color:var(--accent);opacity:0.15;
  letter-spacing:-0.02em;
}
.case-study-links{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.case-study-details-btn{
  padding:8px 22px;font-size:13px;font-weight:600;
  background:var(--accent);color:#fff;border:none;border-radius:var(--radius-full);
  cursor:pointer;transition:all 0.35s var(--ease-spring);letter-spacing:0.02em;
}
.case-study-details-btn:hover{transform:translateY(-3px);box-shadow:0 6px 20px var(--accent-glow)}

#pj-filter-bar{display:inline-flex;align-items:center;gap:10px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-full);padding:4px 16px 4px 20px;box-shadow:var(--shadow-sm);margin-bottom:32px!important}
#pj-filter-bar span{font-size:12px;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:0.06em;white-space:nowrap}
.pj-filter-select{
  font-family:var(--font);font-size:13.5px;font-weight:600;color:var(--text);
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-full);padding:8px 34px 8px 16px;
  cursor:pointer;outline:none;transition:all 0.25s var(--ease-out);
  min-width:170px;
  -webkit-appearance:none;-moz-appearance:none;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
  background-size:12px;
}
.pj-filter-select:hover{border-color:var(--accent)}
.pj-filter-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}

/* ─── CERTIFICATES FILTER ─────────────────────────────── */
.cert-filter-wrap{margin-bottom:20px;text-align:center}
.cert-filter-bar{display:inline-flex;align-items:center;gap:10px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-full);padding:4px 16px 4px 20px;box-shadow:var(--shadow-sm)}
.cert-filter-label{font-size:12px;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:0.06em;white-space:nowrap}
.cert-filter-select{
  font-family:var(--font);font-size:13px;font-weight:600;color:var(--text);
  background:var(--bg-alt);border:1px solid var(--border-strong);
  border-radius:var(--radius-full);padding:7px 32px 7px 14px;
  cursor:pointer;outline:none;transition:all 0.25s var(--ease-out);
  min-width:180px;
  -webkit-appearance:none;-moz-appearance:none;appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;
  background-size:12px;
}
.cert-filter-select:hover{border-color:var(--accent)}
.cert-filter-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}

.cert-category-badge{
  position:absolute;top:10px;left:10px;z-index:3;
  padding:3px 10px;font-size:10px;font-weight:700;
  text-transform:uppercase;letter-spacing:0.06em;
  background:rgba(0,0,0,0.55);backdrop-filter:blur(8px);
  color:#fff;border-radius:var(--radius-full);
  pointer-events:none;
}

/* ─── CERTIFICATES CAROUSEL ───────────────────────────── */
.certs-carousel-wrap{position:relative}
.certs-carousel{
  display:flex;gap:20px;overflow-x:auto;
  -webkit-overflow-scrolling:touch;padding-bottom:12px;scrollbar-width:none;
  cursor:grab;scroll-behavior:auto;will-change:scroll-position;
}
.certs-carousel::-webkit-scrollbar{display:none}
.certs-carousel.dragging{cursor:grabbing;scroll-behavior:auto}
.cert-card{
  flex:0 0 340px;user-select:none;
  background:var(--bg-card);border:0;border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
  transition:box-shadow 0.35s var(--ease-spring), transform 0.2s ease-out;position:relative;
  display:flex;flex-direction:column;overflow:hidden;
}
.cert-card::before{
  content:'';position:absolute;top:0;left:0;bottom:0;width:3px;
  background:var(--accent);z-index:2;
}
.cert-card::after{
  content:'★';position:absolute;top:10px;right:12px;font-size:11px;
  color:var(--accent);opacity:0.12;z-index:2;
}
.cert-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.cert-img-wrap{width:100%;aspect-ratio:16/9;overflow:hidden;background:var(--bg-alt);position:relative}
.cert-img-wrap:first-child{border-radius:var(--radius-md) var(--radius-md) 0 0}
.cert-img-wrap::after{
  content:'';position:absolute;bottom:0;left:0;right:0;height:40%;
  background:linear-gradient(0deg,var(--bg-card),transparent);pointer-events:none;
}
.cert-img-wrap.no-img{
  background:linear-gradient(135deg,var(--accent-dim),var(--bg-alt) 50%,var(--bg-card));
  display:flex;align-items:center;justify-content:center;
}
.cert-img-wrap.no-img::before{
  content:'\1F4DC';font-size:36px;opacity:0.2;z-index:1;
}
.cert-img-wrap.no-img::after{display:none}
.cert-img-wrap.img-failed{background:linear-gradient(135deg,var(--accent-dim),var(--bg-alt))}
.cert-img-wrap.img-failed::before{
  content:'\1F5BC';position:absolute;inset:0;display:flex;align-items:center;
  justify-content:center;font-size:32px;opacity:0.3;z-index:1;
}
.cert-img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 0.6s var(--ease-out)}
.cert-card:hover .cert-img{transform:scale(1.08)}
.cert-body{padding:16px 22px 22px}
.cert-quote{font-size:24px;color:var(--accent);opacity:0.12;line-height:1;margin-bottom:2px;font-weight:700;font-family:Georgia,serif}
.cert-title{font-size:15px;font-weight:600;margin-bottom:2px}
.cert-issuer{font-size:13px;color:var(--text-secondary);font-weight:500}
.cert-date{font-size:11px;color:var(--accent);margin-top:6px;font-weight:600;text-transform:uppercase;letter-spacing:0.06em}
.cert-details-btn{
  margin-top:10px;padding:6px 16px;font-size:12px;font-weight:600;
  background:var(--accent);color:#fff;border:none;border-radius:var(--radius-full);
  cursor:pointer;transition:all 0.3s var(--ease-spring);
}
.cert-details-btn:hover{transform:translateY(-1px);box-shadow:0 4px 16px var(--accent-glow)}

/* Cert modal */
.cert-modal-overlay{
  position:fixed;inset:0;z-index:1000;
  background:rgba(0,0,0,0.5);backdrop-filter:blur(8px);
  display:flex;align-items:center;justify-content:center;
  padding:24px;opacity:0;transition:opacity 0.3s;
}
.cert-modal-overlay.active{opacity:1}
.cert-modal{
  background:var(--bg-card);border-radius:var(--radius-lg);
  max-width:560px;width:100%;max-height:90vh;overflow-y:auto;
  box-shadow:var(--shadow-xl);position:relative;
  transform:scale(0.92) translateY(20px);transition:transform 0.3s var(--ease-out);
}
.cert-modal-overlay.active .cert-modal{transform:scale(1) translateY(0)}
.cert-modal-close{
  position:absolute;top:12px;right:16px;font-size:28px;line-height:1;
  background:none;border:none;color:var(--text-secondary);cursor:pointer;
  z-index:2;transition:color 0.2s;padding:4px;
}
.cert-modal-close:hover{color:var(--text)}
.cert-modal-img-wrap{width:100%;border-radius:var(--radius-lg) var(--radius-lg) 0 0;overflow:hidden}
.cert-modal-img{width:100%;display:block}
.cert-modal-body{padding:28px 32px 32px}
.cert-modal-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:0.1em;color:var(--accent);margin-bottom:4px}
.cert-modal-title{font-size:24px;font-weight:700;margin-bottom:4px}
.cert-modal-issuer{font-size:14px;color:var(--text-secondary);margin-bottom:16px}
.cert-modal-desc{font-size:14px;color:var(--text-secondary);line-height:1.7;margin-bottom:16px}
.cert-modal-learned{background:var(--bg-alt);border-radius:var(--radius-md);padding:16px 20px}
.cert-modal-learned strong{font-size:12px;text-transform:uppercase;letter-spacing:0.06em;color:var(--accent);display:block;margin-bottom:6px}
.cert-modal-learned p{font-size:14px;line-height:1.7;color:var(--text-secondary)}
.cert-verify-btn{display:inline-block;margin-top:18px;padding:10px 22px;background:var(--accent);color:#fff;border-radius:var(--radius-md);font-size:13px;font-weight:600;text-decoration:none;transition:opacity 0.2s}
.cert-verify-btn:hover{opacity:0.85}
.cert-icon{display:none}
.cert-info{flex:1}

/* Project modal */
.project-modal-overlay{
  position:fixed;inset:0;z-index:1000;
  background:rgba(0,0,0,0.5);backdrop-filter:blur(8px);
  display:flex;align-items:center;justify-content:center;
  padding:24px;opacity:0;transition:opacity 0.3s;
}
.project-modal-overlay.active{opacity:1}
.project-modal{
  background:var(--bg-card);border-radius:var(--radius-lg);
  max-width:680px;width:100%;max-height:85vh;overflow-y:auto;
  box-shadow:var(--shadow-xl);position:relative;
  transform:scale(0.92) translateY(20px);transition:transform 0.3s var(--ease-out);
}
.project-modal-overlay.active .project-modal{transform:scale(1) translateY(0)}
.project-modal-close{
  position:absolute;top:12px;right:16px;font-size:28px;line-height:1;
  background:none;border:none;color:var(--text-secondary);cursor:pointer;
  z-index:2;transition:color 0.2s;padding:4px;
}
.project-modal-close:hover{color:var(--text)}
.project-modal-img-wrap{width:100%;max-height:320px;overflow:hidden;border-radius:var(--radius-lg) var(--radius-lg) 0 0}
.project-modal-img{width:100%;height:100%;object-fit:cover;display:block}
.project-modal-body{padding:32px}
.project-modal-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:0.1em;color:var(--accent);margin-bottom:4px}
.project-modal-title{font-size:clamp(24px,3vw,32px);font-weight:700;margin-bottom:24px;letter-spacing:-0.02em}
.pm-section{margin-bottom:20px}
.pm-section-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--accent);margin-bottom:8px;padding-bottom:6px;border-bottom:1px solid var(--border)}
.pm-text{font-size:14px;line-height:1.75;color:var(--text-secondary)}
.pm-tech{display:flex;flex-wrap:wrap;gap:8px}
.pm-tech-tag{
  padding:5px 14px;font-size:12px;font-weight:600;border-radius:var(--radius-full);
  background:var(--accent-dim);color:var(--accent);
  border:1px solid transparent;transition:all 0.25s var(--ease-out);
}
.pm-tech-tag:hover{background:var(--accent);color:#fff}
.pm-features{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:6px 16px}
.pm-features li{font-size:14px;color:var(--text-secondary);line-height:1.6;padding-left:18px;position:relative}
.pm-features li::before{content:'\2713';position:absolute;left:0;color:var(--accent);font-weight:700}
.pm-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;padding-top:20px;border-top:1px solid var(--border)}
.pm-link{
  display:inline-flex;align-items:center;gap:8px;padding:10px 22px;
  font-size:13px;font-weight:600;border-radius:var(--radius-full);
  transition:all 0.3s var(--ease-spring);
}
.pm-link svg{width:18px;height:18px;flex-shrink:0}
.pm-link-github{background:var(--bg-alt);color:var(--text);border:1px solid var(--border)}
.pm-link-github:hover{background:var(--accent);color:#fff;border-color:var(--accent);transform:translateY(-2px)}
.pm-link-live{background:var(--accent);color:#fff;box-shadow:0 4px 16px var(--accent-glow)}
.pm-link-live:hover{transform:translateY(-2px);box-shadow:0 6px 24px var(--accent-glow)}

/* ─── EDUCATION ───────────────────────────────────────── */
.edu-grid{display:flex;flex-direction:column;gap:24px;max-width:600px;margin:0 auto}
.edu-card{
  background:var(--bg-card);border:0;border-radius:var(--radius-lg);
  padding:28px 28px 28px 56px;box-shadow:var(--shadow-sm);
  transition:all 0.35s var(--ease-spring);position:relative;overflow:hidden;
}
.edu-card::before{
  content:'';position:absolute;left:20px;top:28px;width:12px;height:12px;
  border-radius:50%;background:var(--accent);border:3px solid var(--bg-card);
  box-shadow:0 0 0 2px var(--accent);
}
.edu-card::after{display:none}
.edu-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.edu-card>div:last-child{min-width:0;overflow-wrap:break-word;word-break:break-word}
.edu-icon{display:none}
.edu-title{font-size:17px;font-weight:700;margin-bottom:2px;letter-spacing:-0.02em}
.edu-school{font-size:13px;font-weight:600;color:var(--accent);margin-bottom:2px;text-transform:uppercase;letter-spacing:0.04em}
.edu-year{font-size:12px;color:var(--text-tertiary);font-weight:500}
.edu-desc{font-size:13px;color:var(--text-secondary);margin-top:8px;line-height:1.7;padding-top:8px;border-top:1px solid var(--border)}

/* ─── CONTACT ─────────────────────────────────────────── */
.contact-layout{display:flex;justify-content:center}
.contact-links-grid{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.contact-link{
  display:inline-flex;align-items:center;gap:10px;padding:12px 24px;
  font-size:13px;font-weight:500;color:var(--text);
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-full);transition:all 0.3s var(--ease-spring);
}
.contact-link:hover{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateY(-3px);box-shadow:0 6px 20px var(--accent-glow)}
.contact-link svg{width:18px;height:18px;fill:currentColor}
.contact-form{display:flex;flex-direction:column;gap:24px;width:100%;max-width:560px;text-align:center}
.contact-form .section-top{text-align:center}
.contact-form .section-top .section-subtitle{margin:0 auto}
.contact-form .contact-links-grid{justify-content:center}
.contact-form-card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:32px 28px;
  box-shadow:var(--shadow-md);text-align:left;
}
.contact-form-card .form-divider{margin-bottom:18px}
.contact-form-card .form-field{margin-bottom:14px}
.contact-form-card .form-field:last-of-type{margin-bottom:20px}
.contact-form-card .form-field input,
.contact-form-card .form-field textarea{
  width:100%;padding:14px 18px;font-family:var(--font);font-size:14px;
  color:var(--text);background:var(--bg);border:1px solid var(--border);
  border-radius:var(--radius-md);outline:none;transition:all 0.3s var(--ease-out);resize:vertical;
}
.contact-form-card .form-field input:focus,
.contact-form-card .form-field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}
.contact-form-card .form-field input::placeholder,
.contact-form-card .form-field textarea::placeholder{color:var(--text-tertiary)}
.contact-form-card .form-field textarea{min-height:110px}
.contact-form-card .btn-primary{}
.form-divider{display:flex;align-items:center;gap:16px;margin:0}
.form-divider::before,.form-divider::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,transparent,var(--border-strong),transparent)}
.form-divider-text{font-size:11px;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:0.08em;white-space:nowrap}

/* ─── FOOTER ──────────────────────────────────────────── */
.footer{padding:56px 0 32px;background:var(--bg-alt);position:relative;z-index:1;overflow:hidden}
.footer::before{
  content:'';position:absolute;top:0;left:10%;right:10%;height:1px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:0.3;
}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px}
.footer-logo-img{width:36px;height:36px;object-fit:contain;opacity:0.7}
.footer-links{display:flex;gap:24px}
.footer-link{font-size:13px;color:var(--text-secondary);transition:color 0.25s;cursor:pointer}
.footer-link:hover{color:var(--accent)}
.footer-bottom{margin-top:32px;padding-top:20px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.footer-credit{font-size:12px;color:var(--text-tertiary)}

/* ─── RESUME ──────────────────────────────────────────── */
.resume-toolbar{margin-bottom:28px}
.resume-preview{
  background:#fff;border-radius:4px;padding:56px 48px;font-size:11px;line-height:1.6;
  width:794px;max-width:100%;margin:0 auto;box-shadow:var(--shadow-lg);color:#1A1D23;
}
[data-theme="dark"] .resume-preview{background:#2A2E36;color:#F0ECE6}
.resume-preview h1{font-family:var(--font);font-size:24px;font-weight:800;margin-bottom:2px}
.resume-preview .rp-subtitle{font-size:11px;font-weight:700;letter-spacing:0.08em;color:var(--text-tertiary);margin-bottom:4px}
.resume-preview .rp-divider{height:2px;background:var(--accent);margin:8px 0 10px}
.resume-preview .rp-meta{font-size:9px;color:var(--text-tertiary);margin-bottom:18px}
.resume-preview h2{font-family:var(--font);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:0.1em;border-bottom:1.5px solid var(--accent);padding-bottom:3px;margin-bottom:6px;margin-top:14px}
.resume-preview .rp-skills-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px 16px}
.resume-preview .rp-services-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px 16px}
.resume-preview p,.resume-preview li{font-size:9px;color:var(--text-secondary)}
.resume-preview .rp-header{display:flex;justify-content:space-between;font-weight:700;font-size:9px}
.resume-preview .rp-bullet{padding-left:10px;position:relative}
.resume-preview .rp-bullet::before{content:'\2022';position:absolute;left:0}
.resume-preview .rp-service{margin-bottom:10px}

/* ─── BLOG ────────────────────────────────────────────── */
.blog-filter-wrap{margin-bottom:16px;max-width:100%}
.blog-filter-bar{display:flex;gap:10px}
.blog-filter-select{
  padding:8px 32px 8px 14px;background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-full);color:var(--text);font-size:13px;font-weight:500;
  cursor:pointer;appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;min-width:160px;
}
.blog-filter-select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}
.blog-list{display:grid;gap:10px;max-width:100%}
.blog-card{
  display:flex;align-items:stretch;gap:0;padding:0;background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-sm);cursor:pointer;overflow:hidden;min-height:0;height:auto;
  transition:all 0.25s var(--ease-out);
}
.blog-card:hover{box-shadow:var(--shadow-md);border-color:var(--border-strong)}
.blog-card-img-wrap{width:160px;min-width:160px;flex-shrink:0;overflow:hidden;background:var(--bg-alt)}
.blog-card-img{width:100%;height:100%;object-fit:cover;display:block}
.blog-card-body{flex:1;padding:12px 14px;display:flex;flex-direction:column;justify-content:center;gap:3px}
.blog-card-cat{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:0.06em;color:var(--accent)}
.blog-card-title{font-size:14px;font-weight:600;line-height:1.3}
.blog-card-excerpt{font-size:12px;color:var(--text-secondary);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.blog-card-date{font-size:11px;color:var(--text-tertiary);font-weight:500}
.blog-list > *{animation:none !important;transition-delay:0s !important}
/* ─── BLOG READING MODE ─────────────────────────────── */
body.blog-reading-mode nav.navbar,
body.blog-reading-mode #hero,
body.blog-reading-mode .section-content:not(#section-blog),
body.blog-reading-mode #section-blog .section-top,
body.blog-reading-mode #section-blog .blog-filter-wrap,
body.blog-reading-mode #section-blog .blog-list{display:none !important}
body.blog-reading-mode #section-blog.section-content{padding:0;border-top:none}
body.blog-reading-mode #section-blog .page-padding{padding:0}
body.blog-reading-mode #section-blog .container-large{max-width:100%}
body.blog-reading-mode #blogDetail{padding:40px 32px 80px;width:100%;margin:0}
body.blog-reading-mode #section-blog #blogDetail.full-width{margin:0;width:100%}

.blog-article{width:100%;max-width:100%}
.blog-article h1{font-size:34px;margin-bottom:12px;max-width:100%}
.blog-article .blog-meta{font-size:14px;color:var(--text-secondary);margin-bottom:28px;padding-bottom:18px;border-bottom:1px solid var(--border)}
.blog-article .blog-content p{font-size:16px;line-height:1.9;margin-bottom:20px}
.blog-article .blog-content{max-width:100%}
.blog-article .blog-content h2,.blog-article .blog-content h3,.blog-article .blog-content h4{margin-top:28px;margin-bottom:10px}
.blog-article .blog-content ul,.blog-article .blog-content ol{padding-left:24px;margin-bottom:18px;line-height:1.8;font-size:16px}
.blog-article .blog-content code{font-size:14px;background:var(--bg-alt);padding:2px 8px;border-radius:4px}
.blog-article .blog-content pre{background:var(--bg-alt);padding:18px 20px;border-radius:var(--radius-md);overflow-x:auto;font-size:14px;line-height:1.6;margin-bottom:20px}
.blog-article .blog-content pre code{background:none;padding:0}
.blog-article .blog-content img{max-width:100%;border-radius:var(--radius-md);margin:18px 0;display:block}
.blog-article .blog-content table.blog-table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14px}
.blog-article .blog-content table.blog-table th,.blog-article .blog-content table.blog-table td{border:1px solid var(--border);padding:10px 14px;text-align:left}
.blog-article .blog-content table.blog-table th{background:var(--bg-alt);font-weight:600;font-size:13px}
.blog-article .blog-content .blog-video-wrap,.blog-article .blog-content .blog-embed-wrap{margin:18px 0;border-radius:var(--radius-md);overflow:hidden;position:relative}
.blog-article .blog-content .blog-video-wrap iframe,.blog-article .blog-content .blog-embed-wrap iframe{width:100%;display:block;border-radius:var(--radius-sm);aspect-ratio:16/9}
.blog-article .blog-content .blog-embed-wrap iframe{aspect-ratio:auto}
.blog-article .blog-content pre.blog-code-block{background:var(--bg-alt);border:1px solid var(--border);border-radius:var(--radius-md);padding:18px 20px;overflow-x:auto;margin:18px 0}
.blog-article .blog-content pre.blog-code-block code{font-size:13px;line-height:1.7;font-family:var(--font-mono);background:none;padding:0}
.blog-article .blog-content ol,.blog-article .blog-content ul{padding-left:24px;margin:12px 0;line-height:1.8;font-size:16px}
.blog-article .blog-content li{margin-bottom:4px}
.blog-article .blog-content h2{font-size:24px;font-weight:700;margin:28px 0 10px}
.blog-article .blog-content h3{font-size:20px;font-weight:600;margin:24px 0 8px}
.blog-article .blog-content blockquote{border-left:4px solid var(--accent);padding:10px 18px;margin:18px 0;background:var(--bg-alt);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-secondary);font-style:italic}
.blog-article .blog-content a{color:var(--accent);text-decoration:underline}
.blog-article .blog-content hr{border:none;border-top:2px solid var(--border);margin:24px 0}
.blog-article .blog-content .blog-media-left{text-align:left;margin:14px 0}
.blog-article .blog-content .blog-media-left img,.blog-article .blog-content .blog-media-left .blog-video-wrap,.blog-article .blog-content .blog-media-left .blog-embed-wrap{display:inline-block;max-width:100%}
.blog-article .blog-content .blog-media-right{text-align:right;margin:14px 0}
.blog-article .blog-content .blog-media-right img,.blog-article .blog-content .blog-media-right .blog-video-wrap,.blog-article .blog-content .blog-media-right .blog-embed-wrap{display:inline-block;max-width:100%}
.blog-article .blog-content .blog-media-center{text-align:center;margin:14px 0}
.blog-article .blog-content .blog-media-center img,.blog-article .blog-content .blog-media-center .blog-video-wrap,.blog-article .blog-content .blog-media-center .blog-embed-wrap{display:inline-block;max-width:100%}
.blog-article .blog-content img[style*="float:left"],.blog-article .blog-content .blog-video-wrap[style*="float:left"],.blog-article .blog-content .blog-embed-wrap[style*="float:left"]{float:left;margin-right:20px;margin-bottom:10px;max-width:50%}
.blog-article .blog-content img[style*="float:right"],.blog-article .blog-content .blog-video-wrap[style*="float:right"],.blog-article .blog-content .blog-embed-wrap[style*="float:right"]{float:right;margin-left:20px;margin-bottom:10px;max-width:50%}
.blog-actions{display:flex;align-items:center;gap:16px;margin-top:28px;padding-top:22px;border-top:1px solid var(--border);width:100%}
.blog-like-btn,.blog-share-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 22px;border:1px solid var(--border);border-radius:var(--radius-full);background:var(--bg-card);color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;transition:all 0.25s ease}
.blog-like-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}
.blog-like-btn.liked{border-color:var(--accent);color:var(--accent);background:var(--accent-dim);cursor:default;opacity:1}
.blog-share-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}
.blog-like-btn #likeIcon{font-size:20px;line-height:1}
.blog-comments{width:100%;margin-top:32px;padding-top:24px;border-top:1px solid var(--border)}
.blog-comments-heading{font-size:18px;font-weight:600;margin-bottom:20px}
.comment-count-badge{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;padding:0 7px;border-radius:20px;background:var(--accent-dim);color:var(--accent);font-size:12px;font-weight:700;margin-left:8px;vertical-align:middle}
.blog-comment{padding:14px 18px;background:var(--bg-alt);border-radius:var(--radius-md);margin-bottom:10px}
.blog-comment-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}
.blog-comment-header strong{font-size:13px}
.blog-comment-date{font-size:11px;color:var(--text-tertiary)}
.blog-comment-text{font-size:13px;color:var(--text-secondary);line-height:1.6}
.blog-comment-reply{margin-top:10px;margin-left:16px;padding:10px 14px;background:var(--bg-card);border-left:3px solid var(--accent);border-radius:var(--radius-sm)}
.blog-comment-reply-header{font-size:11px;color:var(--accent);font-weight:600;margin-bottom:3px}
.blog-comment-form{display:flex;flex-direction:column;gap:8px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px 18px;margin-bottom:18px}
.comment-form-row{display:flex;gap:8px;align-items:flex-end}
.comment-form-row .blog-comment-textarea{flex:1;margin-bottom:0}
.comment-submit-btn{white-space:nowrap;padding:10px 20px;font-size:13px;flex-shrink:0}
.blog-comment-input{width:100%;padding:8px 12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text);font-size:13px;box-sizing:border-box}
.blog-comment-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}
.blog-comment-textarea{width:100%;padding:8px 12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text);font-size:13px;box-sizing:border-box;resize:none;font-family:inherit;min-height:36px}
.blog-comment-textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}
.comment-form-row{display:flex;gap:8px;align-items:flex-end}
.comment-form-row .blog-comment-textarea{flex:1;margin-bottom:0}
.comment-submit-btn{white-space:nowrap;padding:10px 20px;font-size:13px;flex-shrink:0}

.blog-comments-empty{color:var(--text-tertiary);font-size:13px;margin:0 0 10px}
.blog-view-more-wrap{text-align:center;margin-top:4px}
.blog-view-more-btn{background:none;border:1px solid var(--border-strong);color:var(--accent);font-size:13px;font-weight:600;padding:8px 24px;border-radius:var(--radius-full);cursor:pointer;transition:all .2s}
.blog-view-more-btn:hover{background:var(--accent-dim);border-color:var(--accent)}
@keyframes secIn{0%{opacity:0;transform:translateY(30px) scale(0.98)}100%{opacity:1;transform:translateY(0) scale(1)}}
@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}100%{opacity:1;transform:translateY(0)}}
@keyframes fadeUp{0%{opacity:0;transform:translateY(24px)}100%{opacity:1;transform:translateY(0)}}

.reveal{opacity:0;transform:translateY(28px);transition:opacity 0.6s var(--ease-out),transform 0.6s var(--ease-out)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ─── RESPONSIVE ──────────────────────────────────────── */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;text-align:center}
  .hero-image-wrap{order:-1;margin-bottom:20px;max-width:280px;margin-right:auto;margin-left:auto;justify-self:center}
  .hero-avatar-fallback{font-size:56px}
  .hero-desc{margin:0 auto 40px;max-width:100%}
  .button-row{justify-content:center}
  .hero-content{padding-right:0}
  .hero-title{font-size:clamp(30px,5vw,38px)}
  .case-study{grid-template-columns:1fr}
  .case-study > div:first-child{padding:24px 28px}
  .case-study-image{order:-1;margin:0;border-radius:0;min-height:180px}
  .case-study-number{font-size:36px}
  .case-study-title{font-size:clamp(20px,3vw,24px)}
  .section-title{font-size:clamp(24px,4vw,30px)}
  .section{padding:60px 0}
  .section-top{margin-bottom:36px}
  .hero{animation:none !important;min-height:auto;padding:calc(var(--nav-h) + 20px) 0 40px}
  .hero-greeting{margin-bottom:16px}
  .hero-title{margin-bottom:16px}
  .hero-desc{font-size:15px}
  .about-card{padding:36px 28px}
  .edu-card{padding:24px 24px 24px 48px}
  .edu-card::before{left:16px;top:24px;width:10px;height:10px}
  .ps-row{grid-template-columns:1fr}
  .blog-list{max-width:100%}
  .contact-form-card{padding:24px 20px}
}

@media(max-width:768px){
  .nav-links{display:none}.nav-mobile-toggle{display:flex}.nav-mobile:not(.hidden){display:flex}
  .nav-inner{padding:0 16px}
  .nav-logo-img{width:36px;height:36px}
  .nav-mobile .nav-link{padding:14px 20px;font-size:14px}
  .section-content{padding:calc(var(--nav-h) + 16px) 0 40px}
  .skills-timeline-grid{grid-template-columns:1fr;gap:24px}
  .resume-preview{padding:20px 14px;font-size:10px}
  .resume-preview .rp-skills-grid,.resume-preview .rp-services-grid{grid-template-columns:1fr}
  .hero-avatar-fallback{font-size:48px}
  .about-left-details{grid-template-columns:1fr}
  .about-left-bio{font-size:14px}
  .about-detail-value{font-size:15px}
  .case-studies{gap:16px}
  .case-study-description{font-size:13px}
  .certs-carousel{gap:12px}
  .cert-card{flex:0 0 240px}
  .cert-body{padding:14px 18px 18px}
  .cert-title{font-size:14px}
  .services-grid{gap:14px}
  .services-grid .service-card{flex:0 0 220px}
  .service-card{padding:28px 20px}
  .service-card-title{font-size:16px}
  .timeline{padding-left:28px}
  .timeline-dot{left:-28px;width:10px;height:10px}
  .timeline-item{padding-bottom:28px;padding-left:16px}
  .timeline-title{font-size:15px}
  .section-subtitle{font-size:14px}
  #pj-filter-bar{flex-wrap:wrap;padding:8px 14px;gap:8px;width:100%}
  #pj-filter-bar span{width:100%}
  .pj-filter-select{min-width:100%;font-size:13px}
  .cert-filter-bar{width:100%}
  .cert-filter-select{min-width:0;flex:1}
  .blog-card-body{padding:10px 12px}
  .blog-card-title{font-size:13px}
  .blog-card-excerpt{font-size:11px}
  .pm-links{flex-direction:column}.pm-link{width:100%;justify-content:center}
}

@media(max-width:480px){
  .page-padding{padding-left:12px;padding-right:12px}
  .button-row{flex-direction:column}.button-row .btn{width:100%;justify-content:center;padding:12px 24px;font-size:13px}
  .contact-links-grid{flex-direction:column}.contact-link{width:100%;justify-content:center;padding:10px 18px;font-size:12px}
  .footer-inner{flex-direction:column;text-align:center}
  .footer-links{flex-wrap:wrap;justify-content:center;gap:16px}
  .footer-link{font-size:12px}
  .footer-bottom{flex-direction:column;text-align:center}
  .case-study > div:first-child{padding:16px 18px}
  .case-study-number{font-size:24px}
  .case-study-title{font-size:18px}
  .case-study-description{font-size:12.5px}
  .case-study-tech-tag{font-size:10px;padding:3px 10px}
  .case-study-links{flex-direction:column;gap:8px}
  .case-study-details-btn,.case-study-link{width:100%;justify-content:center}
  .case-study-image{min-height:140px}
  .cert-filter-bar{padding:3px 10px 3px 14px;flex-wrap:wrap;gap:6px}
  .cert-filter-select{min-width:0;flex:1;font-size:11px;padding:5px 24px 5px 8px}
  .cert-filter-label{font-size:11px}
  .about-card{padding:24px 18px;border-radius:var(--radius-md)}
  .about-left-name{font-size:24px}
  .about-left-tagline{font-size:14px}
  .about-left-bio{font-size:13px}
  .about-explore-btn{width:100%;justify-content:center;padding:12px 20px;font-size:14px}
  .project-modal-body{padding:18px;border-radius:0}
  .pm-features{grid-template-columns:1fr}
  .pm-features li{font-size:13px}
  .pm-text{font-size:13px}
  .section{padding:40px 0}
  .section-top{margin-bottom:24px}
  .section-title{font-size:22px}
  .section-subtitle{font-size:13px}
  .hero-title{font-size:26px}
  .hero-desc{font-size:14px;margin-bottom:28px}
  .hero-greeting{font-size:11px;margin-bottom:12px}
  .hero-image-wrap{max-width:200px;margin-bottom:12px}
  .hero-avatar-fallback{font-size:40px}
  .hero{padding:calc(var(--nav-h) + 10px) 0 32px}
  .about-card{border-radius:var(--radius-md)}
  .about-left-details{gap:10px}
  .about-detail-value{font-size:14px}
  .edu-card{padding:18px 16px 18px 40px;border-radius:var(--radius-md)}
  .edu-card::before{left:14px;top:18px;width:8px;height:8px}
  .edu-title{font-size:15px}
  .edu-school{font-size:12px}
  .edu-desc{font-size:12px}
  .service-card{padding:24px 16px;border-radius:var(--radius-md)}
  .service-card-title{font-size:15px}
  .service-card-desc{font-size:12px}
  .service-icon{width:44px;height:44px;font-size:18px;margin-bottom:14px}
  .services-grid .service-card{flex:0 0 200px}
  .cert-card{flex:0 0 200px}
  .cert-body{padding:12px 14px 16px}
  .cert-title{font-size:13px}
  .cert-issuer{font-size:12px}
  .cert-details-btn{padding:5px 12px;font-size:11px}
  .contact-form-card{padding:18px 16px;border-radius:var(--radius-md)}
  .contact-form-card .form-field input,
  .contact-form-card .form-field textarea{padding:12px 14px;font-size:13px}
  .timeline{padding-left:24px}
  .timeline-dot{left:-24px;width:8px;height:8px;top:5px}
  .timeline-item{padding-bottom:24px;padding-left:14px}
  .timeline-title{font-size:14px}
  .timeline-desc{font-size:12px}
  .timeline-year{font-size:11px}
  .ps-card{padding:14px 14px}
  .ps-name{font-size:13px}
  .blog-card{flex-direction:row}
  .blog-card-img-wrap{width:120px;min-width:120px}
  .blog-card-body{padding:10px 14px}
  .blog-card-title{font-size:13px}
  .blog-card-excerpt{font-size:11px}
  .blog-article h1{font-size:24px}
  .blog-article .blog-content p{font-size:14px}
  .resume-preview{padding:16px 12px;font-size:9px}
  .resume-preview h1{font-size:18px}
  .contact-link{padding:10px 16px;font-size:12px}
  .contact-form .section-title{font-size:24px}
  .footer{padding:36px 0 24px}
  .footer-inner{flex-direction:column;text-align:center}
  .footer-links{flex-wrap:wrap;justify-content:center;gap:14px}
  .blog-card{flex-direction:column}.blog-card-img-wrap{width:100%;min-width:0;aspect-ratio:16/5}.blog-card-body{padding:10px 14px}
}

/* ─── REDUCED MOTION ──────────────────────────────────── */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important}
  html{scroll-behavior:auto}.reveal{opacity:1;transform:none}
}

.hidden{display:none !important}