@import url('variables.css');
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{background:var(--bg-main);color:var(--text-body);font-family:var(--font-body);line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:var(--text-main);line-height:1.2;letter-spacing:-0.01em}
a{color:inherit;text-decoration:none;transition:var(--transition-fast)}
img{max-width:100%;display:block}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg-muted)}
::-webkit-scrollbar-thumb{background:var(--border-color-dark);border-radius:9999px}
::-webkit-scrollbar-thumb:hover{background:var(--color-primary)}

/* ── Layout ── */
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 1.5rem}
section{padding:var(--spacing-3xl) 0;position:relative}

/* ── Section Heading ── */
.section-label{display:inline-flex;align-items:center;gap:.5rem;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--color-primary);margin-bottom:1rem}
.section-label::before{content:'';width:24px;height:2px;background:var(--color-primary);border-radius:2px;display:block}
.section-title-wrapper{margin-bottom:3.5rem}
.section-title{font-size:var(--text-3xl);color:var(--text-main);margin-bottom:.75rem}
.section-subtitle{font-size:var(--text-base);color:var(--text-muted);max-width:540px;line-height:1.7}
.section-title-wrapper.centered{text-align:center}
.section-title-wrapper.centered .section-label{justify-content:center}
.section-title-wrapper.centered .section-subtitle{margin:0 auto}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.75rem;font-family:var(--font-body);font-size:.875rem;font-weight:600;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:var(--transition-normal);white-space:nowrap;text-decoration:none;letter-spacing:.01em}
.btn i,.btn svg{width:16px;height:16px;stroke-width:2.5;flex-shrink:0}
.btn-primary{background:var(--color-primary);color:#fff;box-shadow:var(--shadow-blue)}
.btn-primary:hover{background:var(--color-primary-hover);transform:translateY(-2px);box-shadow:0 12px 35px rgba(37,99,235,.28)}
.btn-secondary{background:var(--bg-surface);color:var(--text-main);border:1.5px solid var(--border-color)}
.btn-secondary:hover{border-color:var(--color-primary);color:var(--color-primary);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn-ghost{background:transparent;color:var(--text-muted);padding:.5rem .85rem;font-size:.8rem}
.btn-ghost:hover{color:var(--color-primary)}

/* ── Header / Nav ── */
header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(248,247,244,.9);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:var(--transition-normal)}
header.scrolled{background:rgba(255,255,255,.96);border-bottom-color:var(--border-color);box-shadow:var(--shadow-xs)}
.nav-container{display:flex;justify-content:space-between;align-items:center;height:72px}
.logo{font-family:var(--font-heading);font-size:1.35rem;color:var(--text-main);letter-spacing:-.02em}
.logo span{color:var(--color-primary)}
.nav-links{display:flex;gap:2rem;list-style:none}
.nav-links a{font-size:.875rem;font-weight:500;color:var(--text-muted);padding:.25rem 0;position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-3px;left:0;width:0;height:2px;background:var(--color-primary);border-radius:2px;transition:var(--transition-fast)}
.nav-links a:hover,.nav-links a.active{color:var(--text-main)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-cta{margin-left:1rem}
.mobile-nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:4px;z-index:1100}
.mobile-nav-toggle span{display:block;width:22px;height:2px;background:var(--text-main);margin:5px 0;border-radius:2px;transition:var(--transition-fast)}

/* ── Hero ── */
.hero-section{min-height:100vh;display:flex;align-items:center;padding-top:72px;background:var(--bg-main);position:relative;overflow:hidden}
.hero-section::before{content:'';position:absolute;top:-40%;right:-20%;width:700px;height:700px;background:radial-gradient(circle,rgba(37,99,235,.06) 0%,transparent 65%);pointer-events:none}
.hero-section::after{content:'';position:absolute;bottom:-20%;left:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(245,158,11,.05) 0%,transparent 60%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:4rem;width:100%;position:relative;z-index:1}
.hero-eyebrow{display:inline-flex;align-items:center;gap:.6rem;background:var(--color-primary-light);color:var(--color-primary);border:1px solid rgba(37,99,235,.15);border-radius:var(--radius-full);padding:.4rem 1rem;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-bottom:1.5rem}
.hero-eyebrow-dot{width:6px;height:6px;background:#22c55e;border-radius:50%;box-shadow:0 0 8px rgba(34,197,94,.6)}
.hero-title{font-size:var(--text-5xl);margin-bottom:1rem;line-height:1.08;letter-spacing:-.03em}
.hero-title em{font-style:italic;color:var(--color-primary)}
.hero-subtitle{font-size:var(--text-base);font-weight:600;color:var(--color-primary);text-transform:uppercase;letter-spacing:.06em;margin-bottom:1rem}
.hero-tagline{font-size:1.05rem;color:var(--text-muted);margin-bottom:2rem;max-width:500px;line-height:1.75}
.hero-actions{display:flex;gap:1rem;margin-bottom:2.5rem;flex-wrap:wrap}
.hero-divider{width:40px;height:2px;background:var(--border-color-dark);border-radius:2px;margin-bottom:1.5rem}
.hero-stats{display:flex;gap:2rem}
.hero-stat-num{font-family:var(--font-heading);font-size:1.75rem;color:var(--text-main);font-style:italic}
.hero-stat-label{font-size:.75rem;color:var(--text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.05em}

/* IDE Card */
.ide-mockup{background:#1E1E2E;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg),0 0 0 1px rgba(0,0,0,.08);width:100%}
.ide-header{background:#181825;padding:.65rem 1.1rem;display:flex;align-items:center;gap:.85rem}
.ide-dots{display:flex;gap:6px}
.ide-dot{width:10px;height:10px;border-radius:50%}
.ide-dot-red{background:#FF5F57}
.ide-dot-yellow{background:#FFBD2E}
.ide-dot-green{background:#28C840}
.ide-tab{font-size:.72rem;color:#888;font-family:var(--font-body);font-weight:600;background:rgba(255,255,255,.05);padding:.25rem .75rem;border-radius:4px}
.ide-code{padding:1.5rem;font-family:'Courier New',monospace;font-size:12.5px;line-height:1.65;color:#CDD6F4;white-space:pre;overflow-x:auto;text-align:left;-webkit-overflow-scrolling:touch}
.kw{color:#CBA6F7}
.fn{color:#89DCEB}
.str{color:#A6E3A1}
.num{color:#FAB387}
.comm{color:#585B70;font-style:italic}
.ide-cursor{display:inline-block;width:2px;height:1em;background:#CDD6F4;vertical-align:text-bottom;animation:blink 1.1s step-end infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}

/* ── About ── */
.about-grid{display:grid;grid-template-columns:5fr 4fr;gap:4rem;align-items:start}
.about-lede{font-size:1.2rem;color:var(--text-body);font-weight:400;line-height:1.75;margin-bottom:1.5rem}
.about-body{font-size:var(--text-base);color:var(--text-muted);line-height:1.8;margin-bottom:2rem}
.about-actions{display:flex;gap:1rem}

.info-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-sm)}
.info-card-title{font-family:var(--font-body);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-dim);margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:1px solid var(--border-color)}
.info-row{display:flex;align-items:flex-start;gap:1rem;padding:.75rem 0;border-bottom:1px solid var(--border-color)}
.info-row:last-child{border-bottom:none;padding-bottom:0}
.info-row-icon{width:36px;height:36px;background:var(--color-primary-light);color:var(--color-primary);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.info-row-icon svg,.info-row-icon i{width:16px;height:16px;stroke-width:2}
.info-row-label{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);margin-bottom:.15rem}
.info-row-value{font-size:.9rem;font-weight:500;color:var(--text-main)}

/* ── Skills ── */
#skills{background:var(--bg-muted)}
.skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:1.75rem}

.skill-card{
  background:var(--bg-surface);
  border:1px solid var(--border-color);
  border-radius:var(--radius-lg);
  padding:1.75rem;
  transition:var(--transition-normal);
  transition-delay:var(--card-delay,0s);
  position:relative;
  overflow:hidden;
}
.skill-card::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:var(--card-accent,var(--color-primary));
  border-radius:var(--radius-lg) var(--radius-lg) 0 0;
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--transition-normal);
}
.skill-card:hover::before{transform:scaleX(1)}
.skill-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px);border-color:transparent}

/* Card top row: ring + meta */
.skill-card-top{display:flex;align-items:center;gap:1.1rem;margin-bottom:1.5rem;padding-bottom:1.25rem;border-bottom:1px solid var(--border-color)}

/* SVG ring */
.skill-ring-wrap{position:relative;flex-shrink:0;width:60px;height:60px}
.skill-ring{transform:rotate(-90deg)}
.skill-ring-bg{fill:none;stroke:var(--bg-muted);stroke-width:4}
.skill-ring-fill{
  fill:none;
  stroke:var(--card-accent,var(--color-primary));
  stroke-width:4;
  stroke-linecap:round;
  transition:stroke-dashoffset 1.3s cubic-bezier(.25,.8,.25,1);
}
.skill-ring-icon{
  position:absolute;
  inset:0;
  display:flex;align-items:center;justify-content:center;
  color:var(--card-accent,var(--color-primary));
}
.skill-ring-icon i,.skill-ring-icon svg{width:18px;height:18px;stroke-width:2}

/* Meta text */
.skill-card-meta{flex:1;min-width:0}
.skill-card-title{font-family:var(--font-body);font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-main);margin-bottom:.25rem}
.skill-card-avg{font-size:.78rem;color:var(--text-muted);font-weight:500}
.skill-avg-num{font-size:1rem;font-weight:700;color:var(--card-accent,var(--color-primary));font-family:var(--font-heading);font-style:italic}

/* Skill tag list */
.skill-tags{display:flex;flex-direction:column;gap:.65rem}
.skill-tag-item{}
.skill-tag-info{display:flex;justify-content:space-between;align-items:center;margin-bottom:.3rem}
.skill-tag-name{font-size:.84rem;font-weight:500;color:var(--text-body)}
.skill-tag-level{font-size:.7rem;font-weight:700;color:var(--card-accent,var(--color-primary));background:rgba(0,0,0,.04);padding:.1rem .45rem;border-radius:var(--radius-full)}

/* Mini inline bars */
.skill-mini-bar{height:4px;background:var(--bg-muted);border-radius:9999px;overflow:hidden}
.skill-mini-fill{
  height:100%;
  width:0;
  border-radius:9999px;
  background:linear-gradient(90deg,var(--card-accent,var(--color-primary)),color-mix(in srgb,var(--card-accent,var(--color-primary)) 50%,transparent));
  transition:width 1.3s cubic-bezier(.25,.8,.25,1);
}

/* ── Projects ── */
.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.75rem}
.project-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;transition:var(--transition-normal);display:flex;flex-direction:column}
.project-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-lg);transform:translateY(-5px)}
.project-img-wrapper{height:200px;overflow:hidden;background:var(--bg-muted)}
.project-img{width:100%;height:100%;object-fit:cover;transition:var(--transition-slow)}
.project-card:hover .project-img{transform:scale(1.04)}
.project-content{padding:1.5rem;flex-grow:1;display:flex;flex-direction:column}
.project-category{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--color-primary);margin-bottom:.5rem}
.project-title{font-family:var(--font-heading);font-size:1.2rem;color:var(--text-main);margin-bottom:.65rem}
.project-desc{font-size:.875rem;color:var(--text-muted);line-height:1.65;flex-grow:1;margin-bottom:1.25rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.project-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1.25rem}
.project-tag{font-size:.7rem;padding:.25rem .65rem;background:var(--color-primary-light);color:var(--color-primary);border-radius:var(--radius-full);font-weight:600}
.project-footer{display:flex;align-items:center;justify-content:space-between;padding-top:1rem;border-top:1px solid var(--border-color)}
.project-link-action{font-size:.8rem;font-weight:600;color:var(--color-primary);display:inline-flex;align-items:center;gap:.35rem}
.project-link-action svg,.project-link-action i{width:14px;height:14px;stroke-width:2.5;transition:transform var(--transition-fast)}
.project-card:hover .project-link-action i,.project-card:hover .project-link-action svg{transform:translateX(3px)}

/* ── Contact ── */
#contact{background:var(--bg-muted)}
.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:3rem;align-items:start}
.contact-intro{font-size:var(--text-base);color:var(--text-muted);line-height:1.75;margin-bottom:2rem}
.contact-info-list{display:flex;flex-direction:column;gap:1rem}
.contact-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.25rem 1.5rem;display:flex;align-items:center;gap:1rem;cursor:pointer;transition:var(--transition-normal);position:relative}
.contact-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-md)}
.contact-card-icon{width:44px;height:44px;background:var(--color-primary-light);color:var(--color-primary);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:var(--transition-normal)}
.contact-card:hover .contact-card-icon{background:var(--color-primary);color:#fff}
.contact-card-icon i,.contact-card-icon svg{width:18px;height:18px;stroke-width:2}
.contact-card-details h4{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);margin-bottom:.2rem;font-family:var(--font-body)}
.contact-card-details p{font-size:.9rem;font-weight:600;color:var(--text-main)}
.copy-hint{position:absolute;right:1rem;top:50%;transform:translateY(-50%);font-size:.7rem;font-weight:700;color:var(--color-primary);opacity:0;transition:var(--transition-fast)}
.contact-card:hover .copy-hint{opacity:1}

/* Form */
.contact-form-panel{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2.25rem;box-shadow:var(--shadow-sm)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-group{margin-bottom:1.1rem}
.form-group label{display:block;font-size:.72rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em;margin-bottom:.4rem}
.form-control{width:100%;background:var(--bg-muted);border:1.5px solid var(--border-color);border-radius:var(--radius-sm);padding:.75rem 1rem;font-family:var(--font-body);font-size:.9rem;color:var(--text-main);transition:var(--transition-fast)}
.form-control:focus{outline:none;border-color:var(--color-primary);background:#fff;box-shadow:0 0 0 3px var(--color-primary-mid)}
.form-control::placeholder{color:var(--text-dim)}
textarea.form-control{resize:vertical;min-height:120px}
.btn-submit{width:100%;justify-content:center;padding:.875rem}

/* Alert */
.alert{padding:.875rem 1.1rem;border-radius:var(--radius-sm);margin-bottom:1rem;font-size:.875rem;font-weight:600;display:none}
.alert-success{background:#f0fdf4;color:#15803d;border:1px solid #bbf7d0}
.alert-error{background:#fef2f2;color:#dc2626;border:1px solid #fecaca}

/* ── Modal ── */
.modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.55);backdrop-filter:blur(6px);z-index:2000;display:none;justify-content:center;align-items:center;padding:1.5rem}
.modal-content{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-xl);width:100%;max-width:820px;max-height:88vh;overflow-y:auto;position:relative;box-shadow:var(--shadow-lg);animation:modalIn .3s cubic-bezier(.34,1.56,.64,1)}
@keyframes modalIn{from{opacity:0;transform:scale(.94) translateY(16px)}to{opacity:1;transform:scale(1) translateY(0)}}
.modal-close-btn{position:absolute;top:1rem;right:1rem;background:var(--bg-muted);border:1px solid var(--border-color);color:var(--text-muted);width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:5;font-size:18px;transition:var(--transition-fast)}
.modal-close-btn:hover{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}
/* Slider */
.modal-slider{position:relative;height:300px;overflow:hidden;border-radius:var(--radius-xl) var(--radius-xl) 0 0;background:var(--bg-muted)}
.modal-slider-track{display:flex;height:100%;transition:transform .4s cubic-bezier(.4,0,.2,1)}
.modal-slide{min-width:100%;height:100%;flex-shrink:0}
.modal-slide img{width:100%;height:100%;object-fit:cover}
.modal-slider-prev,.modal-slider-next{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.85);border:none;width:38px;height:38px;border-radius:50%;font-size:22px;line-height:1;cursor:pointer;display:none;align-items:center;justify-content:center;z-index:3;color:var(--text-main);transition:background var(--transition-fast)}
.modal-slider-prev{left:.75rem}.modal-slider-next{right:.75rem}
.modal-slider-prev:hover,.modal-slider-next:hover{background:#fff}
.modal-slider.multi .modal-slider-prev,.modal-slider.multi .modal-slider-next{display:flex}
.modal-slider-dots{position:absolute;bottom:.6rem;left:0;right:0;display:flex;justify-content:center;gap:.4rem}
.slider-dot{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.5);cursor:pointer;transition:background .2s,transform .2s}
.slider-dot.active{background:#fff;transform:scale(1.25)}
.modal-body{padding:2rem}
.modal-title{font-size:1.6rem;color:var(--text-main);margin-bottom:.5rem}
.modal-tech-list{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1.25rem}
.modal-text{font-size:.95rem;color:var(--text-muted);line-height:1.8;margin-bottom:1.75rem}
.modal-links{display:flex;flex-wrap:wrap;gap:.75rem}

/* ── Footer ── */
footer{background:var(--text-main);color:rgba(255,255,255,.7);padding:3rem 0 2rem}
.footer-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1.5rem}
.footer-logo{font-family:var(--font-heading);font-size:1.25rem;color:#fff;font-style:italic}
.footer-socials{display:flex;gap:.75rem}
.social-icon{width:40px;height:40px;border-radius:var(--radius-sm);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.6);transition:var(--transition-normal)}
.social-icon:hover{background:var(--color-primary);border-color:var(--color-primary);color:#fff;transform:translateY(-2px)}
.social-icon i,.social-icon svg{width:16px;height:16px;stroke-width:2;display:block}
.footer-copy{font-size:.78rem;color:rgba(255,255,255,.35);letter-spacing:.04em;text-transform:uppercase;text-align:center;margin-top:2rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.08)}

/* ── Animations ── */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ── Responsive ── */
@media(max-width:1024px){
  :root{--text-5xl:3.25rem;--text-4xl:2.25rem;--spacing-3xl:5.5rem}
  .hero-grid{grid-template-columns:1fr;gap:3rem;text-align:center}
  .hero-eyebrow{justify-content:center;display:inline-flex}
  .hero-tagline,.hero-title em{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .hero-stats{justify-content:center}
  .ide-mockup{max-width:520px;margin:0 auto}
  .about-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
  .ide-code{font-size:9.5px;padding:1rem 1.25rem;line-height:1.6}
}
@media(max-width:768px){
  :root{--text-5xl:2.75rem;--text-3xl:1.75rem;--spacing-3xl:4rem}
  .nav-links{position:fixed;top:72px;left:-100%;width:100%;height:calc(100vh - 72px);background:var(--bg-surface);flex-direction:column;align-items:center;justify-content:center;gap:2.5rem;transition:var(--transition-normal);border-top:1px solid var(--border-color)}
  .nav-links.active{left:0}
  .mobile-nav-toggle{display:block}
  .mobile-nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
  .mobile-nav-toggle.active span:nth-child(2){opacity:0}
  .mobile-nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
  .nav-cta{display:none}
  .form-row{grid-template-columns:1fr}
  .modal-hero-img{height:200px}
  .modal-body{padding:1.5rem}
  .footer-inner{flex-direction:column;align-items:center;text-align:center}
}
@media(max-width:480px){
  :root{--text-5xl:2.25rem}
  .hero-actions{flex-direction:column;width:100%}
  .hero-actions .btn{justify-content:center}
  .hero-stats{gap:1.25rem}
  .skills-grid,.projects-grid{grid-template-columns:1fr}
}