/* =========================================================
   Parvin Sultana — Website Template
   Amber / Harvest Gold + Espresso Brown Theme
   ========================================================= */

:root{
  --brown-900:#2e2013;
  --brown-800:#3d2b17;
  --brown-700:#5a3f22;
  --brown-600:#7a562e;
  --amber-700:#a86a1f;
  --amber-600:#c1841f;
  --amber-500:#e0a326;
  --amber-400:#efb84a;
  --amber-100:#f6e4bf;
  --amber-50:#fbf3e2;
  --leaf:#6b8e3d;
  --ink:#2b241b;
  --muted:#6f6353;
  --line:#ece1cf;
  --bg:#ffffff;
  --bg-soft:#fbf6ec;
  --white:#ffffff;
  --shadow-sm:0 2px 10px rgba(93,63,34,.07);
  --shadow-md:0 12px 34px rgba(93,63,34,.14);
  --shadow-lg:0 24px 60px rgba(46,32,19,.18);
  --radius:16px;
  --radius-lg:26px;
  --maxw:1180px;
  --font:'Poppins',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 28px;border-radius:50px;font-weight:600;font-size:.95rem;
  cursor:pointer;border:2px solid transparent;transition:.28s ease;
  letter-spacing:.2px;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--amber-700),var(--amber-500));color:#fff;box-shadow:0 10px 24px rgba(193,132,31,.32)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(193,132,31,.42)}
.btn-ghost{background:transparent;color:var(--brown-700);border-color:var(--amber-400)}
.btn-ghost:hover{background:var(--amber-600);color:#fff;border-color:var(--amber-600);transform:translateY(-3px)}
.btn-wa{background:#25d366;color:#fff;box-shadow:0 10px 24px rgba(37,211,102,.3)}
.btn-wa:hover{transform:translateY(-3px);box-shadow:0 16px 32px rgba(37,211,102,.42)}
.btn-gold{background:linear-gradient(135deg,#fff2d4,#f3d38f);color:var(--brown-800)}
.btn-gold:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(239,184,74,.5)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,253,248,.9);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;color:var(--brown-800);font-size:1.06rem}
.brand .logo{
  width:44px;height:44px;border-radius:12px;flex:0 0 44px;
  background:linear-gradient(135deg,var(--amber-600),var(--amber-400));
  display:grid;place-items:center;color:#fff;box-shadow:var(--shadow-sm);
}
.brand small{display:block;font-weight:500;font-size:.72rem;color:var(--muted);letter-spacing:.5px}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none}
.nav-links a{
  padding:9px 15px;border-radius:10px;font-weight:500;font-size:.92rem;color:var(--ink);transition:.2s;
}
.nav-links a:hover,.nav-links a.active{background:var(--amber-50);color:var(--amber-700)}
.nav-cta{margin-left:8px}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--brown-800)}

/* ---------- Section basics ---------- */
section{padding:88px 0}
.section-soft{background:var(--bg-soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--amber-700);font-weight:600;font-size:.8rem;letter-spacing:2px;text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--leaf);display:inline-block}
.sec-title{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:700;color:var(--brown-900);line-height:1.2;margin-bottom:16px}
.sec-lead{color:var(--muted);max-width:640px;font-size:1.02rem}
.center{text-align:center}
.center .eyebrow{justify-content:center}
.center .sec-lead{margin-left:auto;margin-right:auto}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(1100px 500px at 82% -8%,rgba(239,184,74,.30),transparent 60%),
    radial-gradient(800px 500px at 0% 110%,rgba(107,142,61,.14),transparent 55%),
    linear-gradient(180deg,#fdf7ec,#ffffff);
  padding:64px 0 76px;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero .tagpill{
  display:inline-flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--amber-100);
  padding:8px 16px;border-radius:50px;font-size:.82rem;font-weight:600;color:var(--amber-700);
  box-shadow:var(--shadow-sm);margin-bottom:22px;
}
.tagpill .dot{width:9px;height:9px;border-radius:50%;background:#25d366;box-shadow:0 0 0 4px rgba(37,211,102,.18)}
.hero h1{font-size:clamp(2.1rem,5vw,3.4rem);line-height:1.08;font-weight:700;color:var(--brown-900);letter-spacing:-.5px}
.hero h1 .accent{color:var(--amber-600)}
.hero .role{margin-top:10px;font-size:1.2rem;font-weight:600;color:var(--leaf)}
.hero p.lead{margin-top:20px;color:var(--muted);font-size:1.06rem;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{display:flex;gap:34px;margin-top:40px;flex-wrap:wrap}
.hero-stats .st b{font-size:1.7rem;color:var(--amber-700);font-weight:700;display:block;line-height:1}
.hero-stats .st span{font-size:.82rem;color:var(--muted)}

.hero-photo{position:relative;justify-self:center}
.hero-photo .frame{
  width:min(400px,80vw);aspect-ratio:595/636;border-radius:30px;overflow:hidden;
  box-shadow:var(--shadow-lg);border:6px solid #fff;position:relative;z-index:2;
}
.hero-photo .frame img{width:100%;height:100%;object-fit:cover}
.hero-photo .blob{
  position:absolute;inset:auto -22px -26px auto;width:78%;height:82%;z-index:1;
  background:linear-gradient(135deg,var(--amber-400),var(--amber-600));border-radius:34px;opacity:.18;
}
.hero-photo .badge{
  position:absolute;left:-24px;bottom:34px;z-index:3;background:#fff;border-radius:16px;
  padding:14px 18px;box-shadow:var(--shadow-md);display:flex;align-items:center;gap:12px;
}
.hero-photo .badge .ic{width:40px;height:40px;border-radius:12px;background:var(--amber-50);display:grid;place-items:center;color:var(--amber-600)}
.hero-photo .badge b{display:block;font-size:.92rem;color:var(--brown-900);line-height:1.25}
.hero-photo .badge span{display:block;font-size:.74rem;color:var(--muted)}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:26px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;
  box-shadow:var(--shadow-sm);transition:.3s ease;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--amber-100)}
.card .ic{
  width:58px;height:58px;border-radius:15px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(135deg,var(--amber-50),var(--amber-100));color:var(--amber-700);
}
.card h3{font-size:1.18rem;color:var(--brown-900);margin-bottom:9px}
.card p{color:var(--muted);font-size:.96rem}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.about-photo{position:relative}
.about-photo img{border-radius:24px;box-shadow:var(--shadow-md);width:100%;object-fit:cover}
.about-photo .ring{position:absolute;inset:-14px -14px auto auto;width:120px;height:120px;border:3px solid var(--amber-100);border-radius:24px;z-index:-1}
.fact-list{list-style:none;margin-top:8px;display:grid;gap:16px}
.fact-list li{display:flex;gap:14px;align-items:flex-start}
.fact-list .fi{flex:0 0 40px;width:40px;height:40px;border-radius:11px;background:var(--amber-50);display:grid;place-items:center;color:var(--amber-700)}
.fact-list b{color:var(--brown-900);display:block;font-size:.98rem}
.fact-list span{color:var(--muted);font-size:.92rem}

/* ---------- Skills ---------- */
.skill-col h3{display:flex;align-items:center;gap:10px;color:var(--brown-800);margin-bottom:18px;font-size:1.12rem}
.skill-col h3 .ic{width:38px;height:38px;border-radius:10px;background:var(--amber-50);display:grid;place-items:center;color:var(--amber-700)}
.chip-wrap{display:flex;flex-wrap:wrap;gap:10px}
.chip{background:#fff;border:1px solid var(--line);border-radius:50px;padding:9px 16px;font-size:.9rem;color:var(--ink);box-shadow:var(--shadow-sm)}
.chip:hover{border-color:var(--amber-400);color:var(--amber-700)}
.lang-bar{margin-top:6px}
.lang-bar .row{display:flex;justify-content:space-between;font-size:.9rem;margin-bottom:7px;color:var(--brown-900);font-weight:500}
.lang-bar .track{height:9px;border-radius:50px;background:var(--amber-50);overflow:hidden}
.lang-bar .fill{height:100%;border-radius:50px;background:linear-gradient(90deg,var(--amber-500),var(--amber-400))}

/* ---------- Timeline ---------- */
.timeline{position:relative;margin-top:10px}
.timeline::before{content:"";position:absolute;left:22px;top:6px;bottom:6px;width:2px;background:var(--amber-100)}
.tl-item{position:relative;padding:0 0 34px 62px}
.tl-item:last-child{padding-bottom:0}
.tl-item .node{position:absolute;left:12px;top:2px;width:22px;height:22px;border-radius:50%;background:#fff;border:3px solid var(--amber-500);box-shadow:0 0 0 5px var(--amber-50)}
.tl-item .yr{display:inline-block;background:var(--amber-600);color:#fff;font-size:.76rem;font-weight:600;padding:4px 12px;border-radius:50px;margin-bottom:10px}
.tl-item h4{color:var(--brown-900);font-size:1.1rem;margin-bottom:4px}
.tl-item .org{color:var(--amber-700);font-weight:600;font-size:.9rem;margin-bottom:6px}
.tl-item p{color:var(--muted);font-size:.94rem}

/* ---------- Experience detail list ---------- */
.exp-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-sm);transition:.3s}
.exp-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.exp-card .top{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.exp-card .top .ic{flex:0 0 50px;width:50px;height:50px;border-radius:13px;background:linear-gradient(135deg,var(--amber-50),var(--amber-100));display:grid;place-items:center;color:var(--amber-700)}
.exp-card h3{color:var(--brown-900);font-size:1.14rem}
.exp-card .org{color:var(--amber-700);font-weight:600;font-size:.88rem}
.exp-card ul{list-style:none;margin:8px 0 0}
.exp-card ul li{position:relative;padding:6px 0 6px 24px;color:var(--muted);font-size:.94rem}
.exp-card ul li::before{content:"";position:absolute;left:2px;top:14px;width:8px;height:8px;border-radius:50%;background:var(--leaf)}
.exp-card .note{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);color:var(--brown-700);font-size:.92rem;font-style:italic}

/* ---------- Achievements ---------- */
.ach-block{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:var(--shadow-sm);transition:.3s}
.ach-block:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--amber-100)}
.ach-block h4{color:var(--brown-800);font-size:1.06rem;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.ach-block h4 .ic{flex:0 0 36px;width:36px;height:36px;border-radius:10px;background:var(--amber-50);display:grid;place-items:center;color:var(--amber-700)}
.ach-block ul{list-style:none}
.ach-block ul li{position:relative;padding:5px 0 5px 24px;color:var(--muted);font-size:.93rem}
.ach-block ul li::before{content:"";position:absolute;left:2px;top:13px;width:7px;height:7px;border-radius:50%;background:var(--amber-500)}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(135deg,var(--brown-800),var(--amber-700));color:#fff;border-radius:var(--radius-lg);
  padding:52px;text-align:center;box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.cta-band::after{content:"";position:absolute;inset:auto -60px -80px auto;width:280px;height:280px;background:rgba(255,255,255,.07);border-radius:50%}
.cta-band h2{font-size:clamp(1.6rem,3vw,2.2rem);position:relative;z-index:2}
.cta-band p{opacity:.92;margin-top:12px;position:relative;z-index:2;max-width:640px;margin-left:auto;margin-right:auto}
.cta-band .hero-actions{justify-content:center;position:relative;z-index:2}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.info-card{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow-sm);margin-bottom:16px;transition:.3s}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.info-card .ic{flex:0 0 48px;width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,var(--amber-50),var(--amber-100));display:grid;place-items:center;color:var(--amber-700)}
.info-card b{display:block;color:var(--brown-900);font-size:.98rem}
.info-card span{color:var(--muted);font-size:.94rem;word-break:break-word}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow-md)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.86rem;font-weight:600;color:var(--brown-900);margin-bottom:7px}
.field input,.field textarea{
  width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:11px;font-family:inherit;font-size:.95rem;color:var(--ink);
  background:var(--bg-soft);transition:.2s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--amber-400);background:#fff;box-shadow:0 0 0 4px rgba(239,184,74,.18)}
.field textarea{resize:vertical;min-height:120px}

/* ---------- LinkedIn embed section ---------- */
.li-section{background:var(--bg-soft)}
.li-head{display:flex;align-items:center;gap:12px;justify-content:center;margin-bottom:8px}
.li-head .li-logo{width:44px;height:44px;border-radius:11px;background:#0a66c2;display:grid;place-items:center;color:#fff;box-shadow:var(--shadow-sm)}
.li-embed-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:36px}
.li-slot{
  background:#fff;border:2px dashed var(--amber-200,#e6cd9a);border-radius:var(--radius);
  min-height:420px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  padding:30px;text-align:center;color:var(--muted);transition:.3s;position:relative;
}
.li-slot:hover{border-color:#0a66c2;background:#f7fbff}
.li-slot .li-ic{width:60px;height:60px;border-radius:14px;background:#eaf3fc;display:grid;place-items:center;color:#0a66c2}
.li-slot b{color:var(--brown-900);font-size:1.02rem}
.li-slot .hint{font-size:.86rem;max-width:320px}
.li-slot code{background:var(--amber-50);color:var(--amber-700);padding:3px 8px;border-radius:6px;font-size:.8rem}
.li-slot iframe{width:100%;min-height:520px;border:none;border-radius:12px}
.li-slot:has(iframe){display:block;padding:0;border-style:solid;border-color:var(--line)}

/* ---------- Footer ---------- */
.site-footer{background:var(--brown-900);color:#e7d6bd;padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:36px}
.site-footer .brand{color:#fff}
.site-footer .brand small{color:#caa876}
.site-footer p{color:#cdb491;font-size:.94rem;margin-top:14px;max-width:340px}
.footer-col h5{color:#fff;font-size:1rem;margin-bottom:16px}
.footer-col a,.footer-col li{display:block;color:#cdb491;font-size:.92rem;padding:5px 0;list-style:none}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;text-align:center;color:#caa876;font-size:.86rem}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:40px;text-align:center}
  .hero .tagpill,.hero-actions,.hero-stats{justify-content:center}
  .hero p.lead{margin-left:auto;margin-right:auto}
  .about-grid{grid-template-columns:1fr;gap:36px}
  .g-4{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .li-embed-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .nav-links{
    position:fixed;inset:76px 0 auto 0;flex-direction:column;background:#fff;
    padding:16px 24px;gap:4px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);
    transform:translateY(-140%);transition:.35s;
  }
  .nav-links.open{transform:none}
  .nav-links a{display:block;padding:12px 14px}
  .nav-cta{display:none}
  .menu-toggle{display:block}
  section{padding:64px 0}
  .g-2,.g-3,.g-4{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:38px 24px}
}