/*
Theme Name: Sahid Sir Portfolio
Theme URI: https://example.com
Author: Sahid Sir
Author URI: https://example.com
Description: A premium, modern one-page portfolio theme for a Mathematics Professor. Includes dark/light mode, glassmorphism cards, animated counters, skill bars and a testimonial carousel. Edit hero/contact details under Appearance > Customize, and edit the repeatable sections (education, experience, research, publications, awards, skills, testimonials) at the top of index.php.
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: sahid-sir-portfolio
*/

/* ============ TOKENS ============ */
:root{
  --navy-950:#070f1f;
  --navy-900:#0b2545;
  --navy-800:#123163;
  --navy-700:#1a3f7a;
  --azure-500:#1e6fd9;
  --azure-400:#3d8ce8;
  --azure-300:#7fb2f0;
  --gold-500:#c9a227;
  --gold-300:#e3c563;
  --paper-50:#f7f9fc;
  --paper-100:#eef2f8;
  --paper-200:#e2e8f3;
  --ink-900:#0c1526;
  --ink-700:#33415c;
  --ink-500:#5b6a86;

  --bg:var(--paper-50);
  --bg-alt:var(--paper-100);
  --surface:rgba(255,255,255,0.62);
  --surface-strong:rgba(255,255,255,0.86);
  --text:var(--ink-900);
  --text-muted:var(--ink-500);
  --border:rgba(11,37,69,0.12);
  --border-strong:rgba(11,37,69,0.22);
  --shadow:0 20px 60px -20px rgba(11,37,69,0.25);
  --grid-line:rgba(11,37,69,0.06);
  --nav-bg:rgba(247,249,252,0.75);

  --font-display:'Fraunces', serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'JetBrains Mono', monospace;
}
html[data-theme="dark"]{
  --bg:var(--navy-950);
  --bg-alt:#0e1b33;
  --surface:rgba(19,49,92,0.38);
  --surface-strong:rgba(14,27,51,0.9);
  --text:#eaf0fb;
  --text-muted:#96a9c7;
  --border:rgba(255,255,255,0.09);
  --border-strong:rgba(255,255,255,0.16);
  --shadow:0 20px 60px -20px rgba(0,0,0,0.6);
  --grid-line:rgba(255,255,255,0.05);
  --nav-bg:rgba(7,15,31,0.75);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  transition:background .4s ease, color .4s ease;
  overflow-x:hidden;
  line-height:1.6;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,textarea{font-family:inherit;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

:focus-visible{outline:2px solid var(--azure-500);outline-offset:3px;border-radius:4px;}

.wrap{max-width:1180px;margin:0 auto;padding:0 28px;}
.bg-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size:44px 44px;
  pointer-events:none;
}
.eyebrow{
  font-family:var(--font-mono);
  font-size:.75rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--azure-500);
  display:flex;align-items:center;gap:10px;
  margin-bottom:16px;
}
.eyebrow::before{content:'';width:22px;height:1px;background:var(--azure-500);display:inline-block;}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;letter-spacing:-0.01em;color:var(--text);}
.section-title{font-size:clamp(1.9rem,3.4vw,2.6rem);margin-bottom:14px;}
.section-sub{color:var(--text-muted);max-width:620px;font-size:1.02rem;margin-bottom:52px;}
section{position:relative;padding:110px 0;}
.glass{
  background:var(--surface);
  border:1px solid var(--border);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-radius:18px;
  box-shadow:var(--shadow);
}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);}
.reveal.in{opacity:1;transform:translateY(0);}
.stagger > *{transition-delay:calc(var(--i,0) * 90ms);}

/* ============ NAV ============ */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:var(--nav-bg);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
  transition:background .4s ease,border-color .4s ease;
}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:1.2rem;}
.brand-mark{
  width:38px;height:38px;border-radius:10px;
  background:linear-gradient(145deg,var(--navy-900),var(--azure-500));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:1.15rem;font-style:italic;
  box-shadow:0 6px 16px -4px rgba(30,111,217,.5);
}
.nav-links{display:flex;gap:30px;align-items:center;}
.nav-links a{
  font-size:.92rem;font-weight:500;color:var(--text-muted);
  position:relative;padding:4px 0;transition:color .25s ease;
}
.nav-links a::after{
  content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;
  background:var(--azure-500);transition:width .25s ease;
}
.nav-links a:hover{color:var(--text);}
.nav-links a:hover::after{width:100%;}
.nav-actions{display:flex;align-items:center;gap:14px;}
.theme-toggle{
  width:42px;height:42px;border-radius:50%;
  border:1px solid var(--border-strong);
  display:flex;align-items:center;justify-content:center;
  transition:border-color .25s ease, transform .3s ease, background .25s ease;
  color:var(--text);
}
.theme-toggle:hover{transform:rotate(20deg);border-color:var(--azure-500);}
.theme-toggle svg{width:18px;height:18px;}
.icon-sun{display:none;}
html[data-theme="dark"] .icon-moon{display:none;}
html[data-theme="dark"] .icon-sun{display:block;}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:999px;
  font-weight:600;font-size:.92rem;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--navy-900),var(--azure-500));
  color:#fff;box-shadow:0 12px 30px -10px rgba(30,111,217,.55);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px -8px rgba(30,111,217,.65);}
.btn-ghost{border:1px solid var(--border-strong);color:var(--text);}
.btn-ghost:hover{border-color:var(--azure-500);color:var(--azure-500);}
.nav-cta{display:none;}
.hamburger{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--border-strong);align-items:center;justify-content:center;}
.hamburger span,.hamburger span::before,.hamburger span::after{
  content:'';display:block;width:18px;height:2px;background:var(--text);position:relative;transition:.3s;
}
.hamburger span::before{position:absolute;top:-6px;}
.hamburger span::after{position:absolute;top:6px;}

/* ============ HERO ============ */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  padding-top:110px;overflow:hidden;
}
.hero-glyphs{position:absolute;inset:0;pointer-events:none;z-index:0;}
.glyph{
  position:absolute;font-family:var(--font-display);font-style:italic;
  color:var(--azure-500);opacity:.10;font-size:5rem;
  animation:float 9s ease-in-out infinite;
}
html[data-theme="dark"] .glyph{opacity:.14;}
.glyph:nth-child(1){top:10%;left:6%;font-size:6rem;animation-delay:0s;}
.glyph:nth-child(2){top:65%;left:12%;font-size:4rem;animation-delay:1.4s;}
.glyph:nth-child(3){top:20%;right:8%;font-size:5.5rem;animation-delay:.7s;}
.glyph:nth-child(4){top:70%;right:14%;font-size:4.5rem;animation-delay:2.1s;}
.glyph:nth-child(5){top:42%;left:2%;font-size:3.5rem;animation-delay:3s;}
.glyph:nth-child(6){top:4%;right:32%;font-size:3rem;animation-delay:1.9s;}
@keyframes float{
  0%,100%{transform:translateY(0) rotate(0deg);}
  50%{transform:translateY(-22px) rotate(6deg);}
}

.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;
  position:relative;z-index:1;padding:60px 0 80px;
}
.hero-eq{
  font-family:var(--font-mono);color:var(--azure-500);font-size:.88rem;
  height:22px;margin-bottom:18px;letter-spacing:.02em;
}
.hero-eq .cursor{display:inline-block;width:8px;height:1em;background:var(--azure-500);vertical-align:-2px;margin-left:2px;animation:blink 1s step-end infinite;}
@keyframes blink{50%{opacity:0;}}
.hero h1{font-size:clamp(2.8rem,6vw,4.4rem);line-height:1.03;margin-bottom:20px;}
.hero h1 em{color:var(--azure-500);font-style:italic;}
.hero-sub{
  font-size:1.15rem;font-weight:600;color:var(--text);margin-bottom:20px;
  display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center;
}
.hero-sub .dot{width:5px;height:5px;border-radius:50%;background:var(--azure-500);}
.hero-intro{color:var(--text-muted);max-width:520px;font-size:1.03rem;margin-bottom:34px;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:52px;}
.hero-stats{display:flex;gap:36px;flex-wrap:wrap;}
.hero-stats .stat b{
  display:block;font-family:var(--font-mono);font-size:1.5rem;color:var(--navy-900);
}
html[data-theme="dark"] .hero-stats .stat b{color:#fff;}
.hero-stats .stat span{font-size:.82rem;color:var(--text-muted);}

.hero-portrait{position:relative;display:flex;justify-content:center;}
.portrait-card{
  position:relative;width:340px;max-width:100%;aspect-ratio:3/3.6;
  border-radius:24px;overflow:hidden;
  background:
    repeating-linear-gradient(var(--grid-line) 0 1px, transparent 1px 38px),
    repeating-linear-gradient(90deg, var(--grid-line) 0 1px, transparent 1px 38px),
    linear-gradient(160deg,var(--navy-900),var(--navy-800) 55%, var(--azure-500) 130%);
  box-shadow:0 30px 70px -20px rgba(11,37,69,.5);
  border:1px solid var(--border-strong);
}
.portrait-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.portrait-inner{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;}
.monogram{
  width:140px;height:140px;border-radius:50%;
  border:2px solid rgba(255,255,255,.5);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:3.6rem;font-style:italic;
  background:rgba(255,255,255,.08);
  box-shadow:0 0 0 10px rgba(255,255,255,.05);
}
.portrait-name{margin-top:22px;font-family:var(--font-mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;opacity:.85;}
.portrait-tag{font-family:var(--font-mono);font-size:.72rem;opacity:.6;margin-top:4px;}
.portrait-badge{
  position:absolute;bottom:-18px;right:-18px;
  background:var(--gold-500);color:#2a2205;
  width:86px;height:86px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;flex-direction:column;
  font-family:var(--font-mono);font-weight:700;font-size:1.1rem;
  box-shadow:0 14px 30px -6px rgba(201,162,39,.6);
  border:4px solid var(--bg);
  text-align:center;line-height:1.1;
}
.portrait-badge span{font-size:.55rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;}
.scroll-down{
  position:absolute;bottom:36px;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  color:var(--text-muted);font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  z-index:2;
}
.scroll-down .line{width:1px;height:34px;background:linear-gradient(var(--azure-500),transparent);animation:scrollLine 1.8s ease-in-out infinite;}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top;}50%{transform:scaleY(1);transform-origin:top;}51%{transform-origin:bottom;}100%{transform:scaleY(0);transform-origin:bottom;}}

/* ============ ABOUT ============ */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start;}
.about-card{padding:34px;}
.about-list{margin-top:22px;display:flex;flex-direction:column;gap:14px;}
.about-list li{display:flex;gap:12px;align-items:flex-start;font-size:.96rem;color:var(--text-muted);}
.about-list b{color:var(--text);}
.check{
  flex:none;width:22px;height:22px;border-radius:6px;
  background:rgba(30,111,217,.12);color:var(--azure-500);
  display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.check svg{width:12px;height:12px;}
.about-quote{
  margin-top:26px;padding:20px 22px;border-left:3px solid var(--gold-500);
  background:var(--bg-alt);border-radius:0 12px 12px 0;
  font-family:var(--font-display);font-style:italic;color:var(--text);font-size:1.02rem;
}
.about-copy p{color:var(--text-muted);margin-bottom:18px;font-size:1.02rem;}
.about-copy p b{color:var(--text);font-weight:600;}

/* ============ TIMELINE (education) ============ */
.timeline{position:relative;max-width:760px;margin:0 auto;}
.timeline::before{
  content:'';position:absolute;left:26px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(var(--azure-500),var(--gold-500));
}
.tl-item{position:relative;padding-left:74px;margin-bottom:46px;}
.tl-item:last-child{margin-bottom:0;}
.tl-dot{
  position:absolute;left:12px;top:2px;width:30px;height:30px;border-radius:50%;
  background:var(--bg);border:2px solid var(--azure-500);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:.68rem;color:var(--azure-500);
}
.tl-card{padding:26px 28px;}
.tl-card .yr{font-family:var(--font-mono);font-size:.78rem;color:var(--azure-500);letter-spacing:.06em;}
.tl-card h3{font-size:1.25rem;margin:6px 0 8px;}
.tl-card p{color:var(--text-muted);font-size:.95rem;}

/* ============ EXPERIENCE ============ */
.exp-wrap{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
.exp-main{grid-column:1 / -1;padding:34px;display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;align-items:center;}
.exp-role h3{font-size:1.4rem;margin-bottom:6px;}
.exp-role p{color:var(--text-muted);font-size:.95rem;}
.exp-role .place{color:var(--azure-500);font-weight:600;}
.exp-badge{
  font-family:var(--font-mono);font-size:.85rem;background:var(--bg-alt);
  padding:10px 18px;border-radius:999px;border:1px solid var(--border);white-space:nowrap;
}
.exp-item{padding:28px;display:flex;gap:16px;align-items:flex-start;}
.exp-icon{
  flex:none;width:46px;height:46px;border-radius:12px;
  background:linear-gradient(135deg,var(--navy-900),var(--azure-500));
  display:flex;align-items:center;justify-content:center;color:#fff;
}
.exp-icon svg{width:22px;height:22px;}
.exp-item h4{font-size:1.05rem;margin-bottom:6px;}
.exp-item p{color:var(--text-muted);font-size:.92rem;}

/* ============ RESEARCH CARDS ============ */
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.research-card{
  padding:30px 26px;transition:transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.research-card:hover{transform:translateY(-8px);border-color:var(--azure-400);}
.rc-icon{
  width:52px;height:52px;border-radius:14px;margin-bottom:20px;
  background:var(--bg-alt);display:flex;align-items:center;justify-content:center;
  color:var(--azure-500);font-family:var(--font-display);font-style:italic;font-size:1.5rem;
}
.research-card h3{font-size:1.08rem;margin-bottom:10px;}
.research-card p{color:var(--text-muted);font-size:.9rem;}

/* ============ PUBLICATIONS ============ */
.pub-list{display:flex;flex-direction:column;gap:18px;}
.pub-item{
  padding:24px 28px;display:grid;grid-template-columns:auto 1fr auto;gap:22px;align-items:center;
  transition:border-color .3s ease, transform .3s ease;
}
.pub-item:hover{border-color:var(--azure-400);transform:translateX(4px);}
.pub-glyph{
  width:52px;height:52px;border-radius:12px;background:var(--bg-alt);
  display:flex;align-items:center;justify-content:center;color:var(--gold-500);
  font-family:var(--font-mono);font-size:1.2rem;font-weight:700;
}
.pub-body h3{font-size:1.03rem;margin-bottom:6px;}
.pub-body p{color:var(--text-muted);font-size:.86rem;}
.pub-year{font-family:var(--font-mono);color:var(--azure-500);font-size:.85rem;white-space:nowrap;}

/* ============ AWARDS ============ */
.award-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.award-card{padding:32px 24px;text-align:center;position:relative;overflow:hidden;}
.award-card::before{
  content:'';position:absolute;top:-40%;left:50%;transform:translateX(-50%);
  width:140px;height:140px;border-radius:50%;
  background:radial-gradient(circle, rgba(201,162,39,.25), transparent 70%);
}
.award-medal{
  width:64px;height:64px;border-radius:50%;margin:0 auto 18px;position:relative;z-index:1;
  background:linear-gradient(150deg,var(--gold-300),var(--gold-500));
  display:flex;align-items:center;justify-content:center;color:#2a2205;
  box-shadow:0 14px 26px -8px rgba(201,162,39,.55);
}
.award-medal svg{width:28px;height:28px;}
.award-card h3{font-size:1rem;margin-bottom:8px;position:relative;z-index:1;}
.award-card p{font-size:.85rem;color:var(--text-muted);position:relative;z-index:1;}

/* ============ SKILLS ============ */
.skills-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px 60px;}
.skill-row{margin-bottom:26px;}
.skill-row:last-child{margin-bottom:0;}
.skill-top{display:flex;justify-content:space-between;margin-bottom:10px;font-size:.92rem;}
.skill-top span:first-child{font-weight:600;}
.skill-top span:last-child{font-family:var(--font-mono);color:var(--azure-500);}
.skill-bar{height:8px;border-radius:999px;background:var(--bg-alt);overflow:hidden;}
.skill-fill{
  height:100%;border-radius:999px;width:0%;
  background:linear-gradient(90deg,var(--azure-500),var(--gold-500));
  transition:width 1.4s cubic-bezier(.2,.8,.2,1);
}

/* ============ ACHIEVEMENTS ============ */
.achieve-section{
  background:linear-gradient(150deg,var(--navy-900),var(--navy-800) 60%, var(--azure-500) 150%);
  color:#fff;position:relative;overflow:hidden;
}
.achieve-section .bg-grid{opacity:.5;}
.achieve-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;position:relative;z-index:1;}
.achieve-card{
  text-align:center;padding:30px 14px;border-radius:16px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  backdrop-filter:blur(10px);
}
.achieve-num{
  font-family:var(--font-mono);font-weight:700;font-size:2.2rem;
  background:linear-gradient(135deg,#fff,var(--gold-300));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.achieve-label{font-size:.78rem;color:rgba(255,255,255,.75);margin-top:8px;letter-spacing:.02em;}
.achieve-section .section-title,.achieve-section .section-sub,.achieve-section .eyebrow{color:#fff;}
.achieve-section .section-sub{color:rgba(255,255,255,.7);}
.achieve-section .eyebrow{color:var(--gold-300);}
.achieve-section .eyebrow::before{background:var(--gold-300);}

/* ============ TESTIMONIALS ============ */
.testi-wrap{position:relative;max-width:780px;margin:0 auto;}
.testi-track{overflow:hidden;}
.testi-slides{display:flex;transition:transform .55s cubic-bezier(.2,.8,.2,1);}
.testi-slide{flex:none;width:100%;padding:8px;}
.testi-card{padding:44px 44px;text-align:center;}
.testi-quote{font-size:1.9rem;font-family:var(--font-display);color:var(--azure-500);line-height:1;margin-bottom:10px;font-style:italic;}
.testi-text{font-family:var(--font-display);font-size:1.25rem;font-style:italic;color:var(--text);margin-bottom:24px;line-height:1.5;}
.testi-person{display:flex;flex-direction:column;align-items:center;gap:4px;}
.testi-avatar{
  width:48px;height:48px;border-radius:50%;margin-bottom:8px;
  background:linear-gradient(135deg,var(--navy-900),var(--azure-500));
  color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-style:italic;
}
.testi-name{font-weight:700;font-size:.95rem;}
.testi-role{font-size:.82rem;color:var(--text-muted);}
.testi-controls{display:flex;justify-content:center;align-items:center;gap:22px;margin-top:30px;}
.testi-arrow{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--border-strong);
  display:flex;align-items:center;justify-content:center;transition:.25s;
}
.testi-arrow:hover{background:var(--azure-500);color:#fff;border-color:var(--azure-500);}
.testi-arrow svg{width:16px;height:16px;}
.testi-dots{display:flex;gap:8px;}
.testi-dot{width:8px;height:8px;border-radius:50%;background:var(--border-strong);transition:.25s;}
.testi-dot.active{background:var(--azure-500);width:22px;border-radius:4px;}
.testi-stat{text-align:center;margin-top:40px;font-family:var(--font-mono);color:var(--text-muted);font-size:.88rem;}
.testi-stat b{color:var(--azure-500);}

/* ============ CONTACT ============ */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;}
.contact-info{padding:34px;display:flex;flex-direction:column;gap:22px;}
.ci-item{display:flex;gap:16px;align-items:flex-start;}
.ci-icon{
  flex:none;width:44px;height:44px;border-radius:12px;background:var(--bg-alt);
  display:flex;align-items:center;justify-content:center;color:var(--azure-500);
}
.ci-icon svg{width:19px;height:19px;}
.ci-item h4{font-size:.92rem;margin-bottom:4px;}
.ci-item p{color:var(--text-muted);font-size:.9rem;}
.map-placeholder{
  margin-top:6px;border-radius:14px;overflow:hidden;border:1px solid var(--border);
  height:150px;position:relative;background:var(--bg-alt);
}
.map-placeholder svg{width:100%;height:100%;}
.map-placeholder iframe{width:100%;height:100%;border:0;}
.contact-form{padding:36px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field label{font-size:.82rem;font-weight:600;color:var(--text-muted);}
.field input,.field textarea{
  padding:13px 16px;border-radius:10px;border:1px solid var(--border-strong);
  background:var(--bg);color:var(--text);font-size:.92rem;transition:border-color .25s ease, box-shadow .25s ease;
}
.field input:focus,.field textarea:focus{border-color:var(--azure-500);box-shadow:0 0 0 3px rgba(30,111,217,.15);outline:none;}
.field.full{grid-column:1/-1;}
.form-msg{margin-top:16px;font-size:.88rem;color:var(--azure-500);display:none;}
.form-msg.show{display:block;}

/* ============ FOOTER ============ */
footer{padding:50px 0 30px;border-top:1px solid var(--border);}
.footer-grid{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;}
.social-row{display:flex;gap:12px;}
.social-icon{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--border-strong);
  display:flex;align-items:center;justify-content:center;transition:.25s;
}
.social-icon:hover{background:var(--azure-500);border-color:var(--azure-500);color:#fff;transform:translateY(-3px);}
.social-icon svg{width:16px;height:16px;}
.footer-copy{font-size:.82rem;color:var(--text-muted);text-align:center;margin-top:30px;}
.back-top{
  position:fixed;bottom:30px;right:30px;width:48px;height:48px;border-radius:50%;
  background:linear-gradient(135deg,var(--navy-900),var(--azure-500));color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px -8px rgba(30,111,217,.6);
  opacity:0;pointer-events:none;transform:translateY(10px);transition:.3s;z-index:90;
}
.back-top.show{opacity:1;pointer-events:auto;transform:translateY(0);}
.back-top svg{width:18px;height:18px;}

/* ============ WP DEFAULTS (alignment, captions, admin bar) ============ */
.alignleft{float:left;margin:0 20px 20px 0;}
.alignright{float:right;margin:0 0 20px 20px;}
.aligncenter{display:block;margin:0 auto 20px;}
.screen-reader-text{position:absolute;left:-9999px;}
body.admin-bar header{top:32px;}
@media (max-width:782px){ body.admin-bar header{top:46px;} }

/* ============ RESPONSIVE ============ */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-portrait{order:-1;margin-bottom:10px;}
  .portrait-card{width:260px;}
  .about-grid,.contact-grid,.skills-wrap{grid-template-columns:1fr;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .award-grid{grid-template-columns:repeat(2,1fr);}
  .achieve-grid{grid-template-columns:repeat(2,1fr);}
  .nav-links{display:none;}
  .hamburger{display:flex;}
}
@media (max-width:600px){
  section{padding:80px 0;}
  .form-row{grid-template-columns:1fr;}
  .exp-main{flex-direction:column;align-items:flex-start;}
  .pub-item{grid-template-columns:auto 1fr;}
  .pub-year{grid-column:2;}
  .testi-card{padding:30px 22px;}
  .achieve-grid{grid-template-columns:repeat(2,1fr);}
  .nav-cta{display:none !important;}
}