/* ============================================================
   MAKHZUM BIN HARUN – PORTFOLIO STYLES v2
   Design: Editorial-Refined | Fraunces + DM Sans + JetBrains Mono
   ============================================================ */

/* ── CSS Variables ── */
:root {
  --accent:       #0f4c81;
  --accent-2:     #1a6fba;
  --accent-light: #deeaf7;
  --accent-glow:  rgba(15,76,129,0.12);
  --bg:           #f8f7f4;
  --bg-2:         #ffffff;
  --bg-3:         #f1ede8;
  --surface:      #ffffff;
  --surface-2:    #f5f3ef;
  --border:       #e2ddd7;
  --text:         #1a1a1a;
  --text-2:       #4a4a4a;
  --text-3:       #7a7a7a;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;
  --radius:       12px;
  --radius-lg:    20px;
  --shadow:       0 2px 16px rgba(0,0,0,.06);
  --shadow-md:    0 4px 32px rgba(0,0,0,.10);
  --shadow-lg:    0 8px 48px rgba(0,0,0,.13);
  --transition:   0.3s cubic-bezier(.4,0,.2,1);
  --nav-h:        68px;
}

[data-theme="dark"] {
  --accent:       #4a9ede;
  --accent-2:     #6ab5f0;
  --accent-light: #1a2d40;
  --accent-glow:  rgba(74,158,222,.15);
  --bg:           #0e0e12;
  --bg-2:         #141418;
  --bg-3:         #1a1a20;
  --surface:      #1a1a20;
  --surface-2:    #22222a;
  --border:       #2c2c38;
  --text:         #f0ede8;
  --text-2:       #b0aca8;
  --text-3:       #6e6a66;
  --shadow:       0 2px 16px rgba(0,0,0,.30);
  --shadow-md:    0 4px 32px rgba(0,0,0,.40);
  --shadow-lg:    0 8px 48px rgba(0,0,0,.50);
}

/* ── Reset ── */
*,*::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);line-height:1.65;transition:background var(--transition),color var(--transition);overflow-x:hidden}
a{color:var(--accent);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--accent-2)}
img{max-width:100%}
ul{list-style:none}
button{cursor:pointer;font-family:var(--font-body)}
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--accent);border-radius:4px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* ── Layout ── */
.container{max-width:1120px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-header{text-align:center;margin-bottom:60px}
.section-label{display:inline-block;font-family:var(--font-mono);font-size:11.5px;letter-spacing:2.5px;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.section-title{font-family:var(--font-display);font-size:clamp(2rem,4vw,2.8rem);font-weight:700;color:var(--text);line-height:1.15}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:8px;font-size:14px;font-weight:600;border:2px solid transparent;transition:all var(--transition);white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-2);border-color:var(--accent-2);color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px var(--accent-glow)}
.btn-outline{background:transparent;color:var(--accent);border-color:var(--accent)}
.btn-outline:hover{background:var(--accent);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:var(--surface-2);color:var(--text-2);border-color:var(--border)}
.btn-ghost:hover{background:var(--surface);border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn-full{width:100%;justify-content:center}

/* ============================================================ NAVBAR */
#navbar{position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:1000;background:rgba(248,247,244,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid transparent;transition:all var(--transition)}
[data-theme="dark"] #navbar{background:rgba(14,14,18,.93)}
#navbar.scrolled{border-bottom-color:var(--border);box-shadow:0 2px 20px rgba(0,0,0,.07)}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:10px}
.nav-name{font-family:var(--font-display);font-size:18px;font-weight:700;color:var(--text)}
.dot{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-link{font-size:13.5px;font-weight:500;color:var(--text-2);padding:6px 11px;border-radius:6px;transition:all var(--transition)}
.nav-link:hover,.nav-link.active{color:var(--accent);background:var(--accent-glow)}
.nav-cert-btn{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;color:#fff;background:var(--accent);padding:7px 13px;border-radius:7px;transition:all var(--transition);margin-left:4px}
.nav-cert-btn:hover{background:var(--accent-2);color:#fff}
.theme-btn{width:36px;height:36px;border:none;background:var(--surface-2);border-radius:8px;color:var(--text-2);font-size:15px;display:flex;align-items:center;justify-content:center;transition:all var(--transition);margin-left:4px}
.theme-btn:hover{background:var(--accent-glow);color:var(--accent)}
.nav-hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:4px}
.nav-hamburger span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:all .3s}

/* ============================================================ HERO */
.hero-section{min-height:100vh;display:flex;align-items:center;padding-top:var(--nav-h);position:relative;overflow:hidden;background:var(--bg)}
.hero-bg-grid{position:absolute;inset:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:48px 48px;opacity:.35;pointer-events:none}
.hero-blob{position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none}
.hero-blob-1{width:500px;height:500px;background:radial-gradient(circle,rgba(15,76,129,.09) 0%,transparent 70%);top:-100px;right:-80px}
.hero-blob-2{width:400px;height:400px;background:radial-gradient(circle,rgba(15,76,129,.06) 0%,transparent 70%);bottom:0;left:-50px}
.hero-content{max-width:1120px;margin:0 auto;padding:60px 24px;display:flex;align-items:center;justify-content:space-between;gap:60px;position:relative;z-index:1;width:100%}
.hero-text{flex:1;min-width:0}
.hero-greeting{font-family:var(--font-mono);font-size:13px;letter-spacing:2.5px;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.hero-name{font-family:var(--font-display);font-size:clamp(2.8rem,6.5vw,5rem);font-weight:900;line-height:1.03;color:var(--text);margin-bottom:18px}
.hero-name-accent{color:var(--accent);font-style:italic}
.hero-typing-wrap{display:flex;align-items:center;gap:4px;font-size:clamp(.95rem,2vw,1.2rem);color:var(--text-2);margin-bottom:20px;min-height:2em}
.hero-typing{font-weight:600;color:var(--text)}
.cursor{color:var(--accent);animation:blink 1s step-end infinite;font-size:1.2em}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
.hero-tagline{font-size:14.5px;color:var(--text-3);margin-bottom:32px;max-width:520px;letter-spacing:.2px}
.hero-cta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.hero-socials{display:flex;gap:10px}
.hero-socials a{width:38px;height:38px;border-radius:8px;background:var(--surface-2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text-2);font-size:15px;transition:all var(--transition)}
.hero-socials a:hover{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateY(-3px)}
/* Avatar */
.hero-avatar{position:relative;width:360px;height:360px;flex-shrink:0}
.avatar-ring{width:320px;height:320px;border-radius:50%;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-2) 100%);padding:4px}

.avatar-img{width:100%;height:100%;border-radius:50%;overflow:hidden;background:var(--surface)}


.avatar-img svg,.avatar-img img{width:100%;height:100%;object-fit:cover}
.avatar-badge{position:absolute;background:var(--surface);border:1.5px solid var(--border);border-radius:50px;padding:7px 13px;font-size:12px;font-weight:600;color:var(--text);white-space:nowrap;box-shadow:var(--shadow-md);display:flex;align-items:center;gap:6px;animation:float 3s ease-in-out infinite}
.avatar-badge i{color:var(--accent)}
.badge-1{bottom:55px;left:-15px;animation-delay:0s}
.badge-2{top:30px;right:-25px;animation-delay:1s}
.badge-3{bottom:5px;right:10px;animation-delay:2s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.hero-scroll-hint{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-3);font-size:10.5px;letter-spacing:2px;text-transform:uppercase}
.scroll-line{width:1.5px;height:36px;background:linear-gradient(to bottom,var(--accent),transparent);animation:scrollDown 2s ease-in-out infinite}
@keyframes scrollDown{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-section{background:var(--bg)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.about-summary{font-size:16.5px;color:var(--text);margin-bottom:14px;line-height:1.75}
.about-objective{font-size:14.5px;color:var(--text-2);margin-bottom:28px;line-height:1.75}
.about-info-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.about-info-item{display:flex;flex-direction:column;gap:2px}
.info-label{font-size:10.5px;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-3);font-family:var(--font-mono)}
.info-val{font-size:13.5px;color:var(--text);font-weight:500}
.info-available{color:#16a34a;display:flex;align-items:center;gap:5px}
.info-available i{font-size:8px}
.about-subtitle{font-family:var(--font-display);font-size:1.2rem;font-weight:700;margin-bottom:20px;display:flex;align-items:center;gap:10px;color:var(--text)}

/* Education Timeline */
.edu-timeline{display:flex;flex-direction:column;gap:0;position:relative;padding-left:20px;border-left:2px solid var(--accent-light)}
.edu-tl-item{position:relative;padding-bottom:20px}
.edu-tl-item:last-child{padding-bottom:0}
.edu-tl-dot{position:absolute;left:-26px;top:16px;width:10px;height:10px;border-radius:50%;background:var(--accent);border:2px solid var(--bg);box-shadow:0 0 0 3px var(--accent-light)}
.edu-tl-card{display:flex;gap:14px;align-items:flex-start;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;transition:all var(--transition)}
.edu-tl-card:hover{border-color:var(--accent);box-shadow:0 4px 18px var(--accent-glow);transform:translateX(4px)}
.edu-tl-logo{width:44px;height:44px;border-radius:9px;border:1px solid var(--border);overflow:hidden;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--bg-2)}
.edu-tl-logo img{width:100%;height:100%;object-fit:contain;padding:4px}
.edu-tl-logo-fb{background:var(--accent-light);color:var(--accent);font-size:20px}
.edu-logo-fb{font-size:9px;font-weight:700;color:var(--accent)}
.edu-tl-info h4{font-size:14px;font-weight:700;color:var(--text);margin-bottom:3px}
.edu-tl-date{display:inline-block;font-size:10.5px;font-family:var(--font-mono);color:var(--accent);background:var(--accent-light);padding:2px 7px;border-radius:4px;margin-bottom:6px}
.edu-tl-inst{font-size:12.5px;color:var(--text-2);margin-bottom:3px}
.edu-tl-loc{font-size:11.5px;color:var(--text-3);display:flex;align-items:center;gap:4px;margin-bottom:3px}
.edu-tl-courses{font-size:11.5px;color:var(--text-3);line-height:1.5}
.cert-chip{display:inline-flex;align-items:center;gap:8px;background:var(--accent-light);color:var(--accent);font-size:12.5px;font-weight:600;padding:7px 13px;border-radius:50px;margin-top:16px}

/* ============================================================ SKILLS */
.skills-section{background:var(--bg-3)}
.skills-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.skill-category{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;transition:all var(--transition)}
.skill-category:hover{border-color:var(--accent);box-shadow:0 6px 24px var(--accent-glow);transform:translateY(-4px)}
/* CSE-featured cards get a subtle accent top border */
.skill-featured{border-top:3px solid var(--accent)}
.skill-cat-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.skill-cat-header i{width:38px;height:38px;background:var(--accent-light);color:var(--accent);border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0}
.skill-cat-header h3{font-family:var(--font-display);font-size:1rem;font-weight:700;color:var(--text)}
.skill-bars{display:flex;flex-direction:column;gap:14px}
.skill-bar-item{display:flex;flex-direction:column;gap:5px}
.skill-bar-label{display:flex;justify-content:space-between;font-size:13px;font-weight:600;color:var(--text-2)}
.skill-pct{color:var(--accent);font-family:var(--font-mono);font-size:11.5px}
.skill-bar-track{height:6px;background:var(--bg-3);border-radius:10px;overflow:hidden}
.skill-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:10px;width:0;transition:width 1.2s cubic-bezier(.4,0,.2,1)}
.skill-badges{display:flex;flex-wrap:wrap;gap:7px}
.badge{display:inline-flex;align-items:center;gap:5px;padding:6px 11px;background:var(--bg-3);border:1px solid var(--border);border-radius:50px;font-size:12px;font-weight:500;color:var(--text-2);transition:all var(--transition)}
.badge:hover{background:var(--accent-light);border-color:var(--accent);color:var(--accent)}
.badge i{color:var(--accent);font-size:11px}
/* CSE badges get a subtle highlight */
.badge-cse{background:var(--accent-light);border-color:rgba(15,76,129,.2);color:var(--accent)}
.badge-cse i{color:var(--accent)}
[data-theme="dark"] .badge-cse{background:var(--accent-light);border-color:rgba(74,158,222,.2)}

/* ============================================================ PROJECTS */
.projects-section{background:var(--bg)}
.project-filters{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-bottom:44px}
.filter-btn{padding:8px 18px;border-radius:50px;border:1.5px solid var(--border);background:var(--surface);font-size:13px;font-weight:600;color:var(--text-2);transition:all var(--transition)}
.filter-btn:hover,.filter-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}
.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:22px}
.project-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px;display:flex;flex-direction:column;gap:12px;transition:all var(--transition);position:relative;overflow:hidden}
.project-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-2));transform:scaleX(0);transform-origin:left;transition:transform var(--transition)}
.project-card:hover{border-color:var(--accent);transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.project-card:hover::before{transform:scaleX(1)}
.project-card-top{display:flex;justify-content:space-between;align-items:flex-start}
.project-icon{width:42px;height:42px;background:var(--accent-light);color:var(--accent);border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:17px}
/* CSE project icons get stronger accent */
.project-icon-cse{background:var(--accent);color:#fff}
.project-links{display:flex;gap:10px}
.project-links a{font-size:17px;color:var(--text-3);transition:color var(--transition)}
.project-links a:hover{color:var(--accent)}
.project-title{font-family:var(--font-display);font-size:1.1rem;font-weight:700;color:var(--text)}
.project-desc{font-size:13.5px;color:var(--text-2);line-height:1.65;flex:1}
.project-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:auto}
.project-tags span{font-size:11px;font-weight:600;padding:3px 9px;background:var(--accent-light);color:var(--accent);border-radius:50px;font-family:var(--font-mono)}
.project-card-cta{align-items:center;justify-content:center;text-align:center;background:var(--bg-3);border-style:dashed;flex-direction:column;gap:16px}
.project-icon-big{font-size:38px;color:var(--text-3)}
.project-card-cta p{color:var(--text-2);font-size:14px}

/* ============================================================ COMPETITIVE PROGRAMMING */
.cp-section{background:var(--bg-3)}
.cp-intro{text-align:center;color:var(--text-2);max-width:640px;margin:0 auto 40px;font-size:14.5px}
.cp-intro code{font-family:var(--font-mono);font-size:13px;background:var(--accent-light);color:var(--accent);padding:1px 5px;border-radius:4px}

/* Stats bar */
.cp-stats-bar{display:flex;align-items:center;justify-content:center;gap:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px 32px;margin-bottom:40px;flex-wrap:wrap;gap:0}
.cp-stat-item{display:flex;flex-direction:column;align-items:center;padding:0 32px}
.cp-stat-num{font-family:var(--font-display);font-size:2.2rem;font-weight:900;color:var(--accent);line-height:1}
.cp-stat-label{font-size:11.5px;color:var(--text-3);text-transform:uppercase;letter-spacing:1.5px;font-family:var(--font-mono);margin-top:4px}
.cp-stat-divider{width:1px;height:48px;background:var(--border)}

/* CP Cards grid */
.cp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;margin-bottom:48px}
.cp-card{display:flex;align-items:center;gap:14px;background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);padding:16px 18px;text-decoration:none;transition:all var(--transition);position:relative}
.cp-card:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 8px 28px var(--accent-glow)}
.cp-card-logo{width:44px;height:44px;border-radius:10px;overflow:hidden;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.cp-card-logo svg{display:block}
.cp-card-info{flex:1;min-width:0}
.cp-card-top-row{display:flex;align-items:center;gap:8px;margin-bottom:3px}
.cp-card-platform{font-size:14px;font-weight:700;color:var(--text)}
.cp-card-handle{font-size:12px;color:var(--text-3);font-family:var(--font-mono);margin-bottom:6px}
.cp-card-stats-row{display:flex;gap:12px;flex-wrap:wrap}
.cp-card-stats-row span{font-size:12px;color:var(--text-2)}
.cp-num{color:var(--accent);font-weight:700;font-family:var(--font-mono)}
.cp-ext{font-size:11px;color:var(--text-3);flex-shrink:0;transition:all var(--transition)}
.cp-card:hover .cp-ext{color:var(--accent);transform:translate(2px,-2px)}
/* Badges */
.cp-badge{font-size:10.5px;font-weight:700;padding:2px 8px;border-radius:4px;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.5px}
.cp-badge-gray{background:#e5e7eb;color:#6b7280}
.cp-badge-green{background:#dcfce7;color:#16a34a}
.cp-badge-blue{background:#dbeafe;color:#2563eb}
.cp-badge-brown{background:#fef3c7;color:#92400e}
.cp-badge-navy{background:rgba(0,33,71,.12);color:#002147}
[data-theme="dark"] .cp-badge-gray{background:#2c2c38;color:#9ca3af}
[data-theme="dark"] .cp-badge-navy{background:rgba(74,158,222,.15);color:#4a9ede}
[data-theme="dark"] .cp-badge-green{background:#14532d;color:#4ade80}
[data-theme="dark"] .cp-badge-blue{background:#1e3a5f;color:#60a5fa}
[data-theme="dark"] .cp-badge-brown{background:#451a03;color:#fbbf24}
.cp-card-icpc{border-color:rgba(0,33,71,.2)}
.cp-card-icpc:hover{border-color:#002147;box-shadow:0 8px 28px rgba(0,33,71,.15)}
[data-theme="dark"] .cp-card-icpc{border-color:rgba(74,158,222,.3)}

/* GitHub stats */
.github-stats{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;text-align:center}
.gh-stats-title{font-family:var(--font-display);font-size:1.2rem;font-weight:700;margin-bottom:24px;display:flex;align-items:center;justify-content:center;gap:10px;color:var(--text)}
.gh-stats-cards{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-bottom:16px}
.gh-stat-img{max-width:460px;border-radius:10px;transition:opacity .3s}
.gh-note{font-size:13px;color:var(--text-3)}
.gh-note a{color:var(--text-3)}
.gh-note a:hover{color:var(--accent)}

/* ============================================================ EXPERIENCE TIMELINE */
.exp-section{background:var(--bg)}
.exp-timeline{max-width:820px;margin:0 auto;position:relative;padding-left:32px}
.exp-timeline::before{content:'';position:absolute;left:10px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--accent),transparent)}
.exp-item{position:relative;margin-bottom:20px}
.exp-dot{position:absolute;left:-26px;top:20px;width:12px;height:12px;border-radius:50%;background:var(--accent);border:2.5px solid var(--bg);box-shadow:0 0 0 3px var(--accent-glow)}
.exp-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;transition:all var(--transition)}
.exp-card:hover{border-color:var(--accent);box-shadow:0 4px 20px var(--accent-glow)}
.exp-header{display:flex;align-items:flex-start;gap:14px;margin-bottom:10px}
/* Company logo — easy to swap */
.exp-logo{width:46px;height:46px;border-radius:10px;border:1px solid var(--border);background:var(--bg-2);overflow:hidden;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.exp-logo img{width:100%;height:100%;object-fit:contain;padding:6px}
.exp-logo-fb{font-size:9px;font-weight:700;color:var(--accent);display:none;align-items:center;justify-content:center}
/* Icon fallback logo */
.exp-logo-icon{background:var(--accent-light);color:var(--accent);font-size:18px;border:1px solid rgba(15,76,129,.15)}
.exp-meta{flex:1;min-width:0}
.exp-role{font-size:15px;font-weight:700;color:var(--text);margin-bottom:3px}
.exp-org{font-size:13px;color:var(--accent);margin-bottom:4px}
.exp-org a{color:var(--accent)}
.exp-type{color:var(--text-3)}
.exp-date{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-family:var(--font-mono);color:var(--text-3);background:var(--bg-3);padding:3px 8px;border-radius:4px}
.exp-bullets{margin-top:6px;padding-left:16px;list-style:disc;display:flex;flex-direction:column;gap:3px}
.exp-bullets li{font-size:13px;color:var(--text-2);line-height:1.6}

/* ============================================================ CONTACT */
.contact-section{background:var(--bg-3)}
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:52px;align-items:start}
.contact-text{font-size:15.5px;color:var(--text-2);line-height:1.75;margin-bottom:28px}
.contact-links{display:flex;flex-direction:column;gap:12px}
.contact-link-item{display:flex;align-items:center;gap:14px;padding:14px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);transition:all var(--transition)}
.contact-link-item:hover{border-color:var(--accent);transform:translateX(4px);box-shadow:0 4px 16px var(--accent-glow)}
.cl-icon{width:38px;height:38px;border-radius:9px;background:var(--accent-light);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:15px;flex-shrink:0}
.cl-label{display:block;font-size:10.5px;text-transform:uppercase;letter-spacing:1px;color:var(--text-3);margin-bottom:1px}
.cl-val{font-size:13.5px;font-weight:600;color:var(--text)}
.contact-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px;display:flex;flex-direction:column;gap:18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-group{display:flex;flex-direction:column;gap:5px}
.form-group label{font-size:12.5px;font-weight:600;color:var(--text-2)}
.form-group input,.form-group textarea{padding:11px 15px;background:var(--bg);border:1.5px solid var(--border);border-radius:8px;font-size:13.5px;font-family:var(--font-body);color:var(--text);outline:none;transition:border-color var(--transition);resize:vertical}
.form-group input:focus,.form-group textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}
.form-note{font-size:13px;color:#16a34a;text-align:center;min-height:1em}
.form-note.error{color:#dc2626}

/* ============================================================ FOOTER */
.footer{background:var(--bg-2);border-top:1px solid var(--border);padding:52px 0 28px}
.footer-inner{max-width:1120px;margin:0 auto;padding:0 24px}
.footer-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px;flex-wrap:wrap;gap:16px}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-name{font-family:var(--font-display);font-size:17px;font-weight:700;color:var(--text)}
.footer-socials{display:flex;gap:8px}
.footer-socials a{width:36px;height:36px;border-radius:8px;background:var(--surface-2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text-2);font-size:14px;transition:all var(--transition)}
.footer-socials a:hover{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateY(-2px)}
.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 18px;padding:20px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:20px}
.footer-links a{font-size:13px;color:var(--text-2);transition:color var(--transition)}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{text-align:center}
.footer-bottom p{font-size:12.5px;color:var(--text-3)}

/* ============================================================ BACK TO TOP */
.back-to-top{position:fixed;bottom:26px;right:26px;width:42px;height:42px;border-radius:10px;background:var(--accent);color:#fff;border:none;font-size:14px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px var(--accent-glow);opacity:0;pointer-events:none;transition:all var(--transition);z-index:999}
.back-to-top.visible{opacity:1;pointer-events:auto}
.back-to-top:hover{transform:translateY(-3px);background:var(--accent-2)}

/* ============================================================ REVEAL ANIMATIONS */
.reveal-up,.reveal-left,.reveal-right{opacity:0;transition:opacity .7s ease,transform .7s ease}
.reveal-up{transform:translateY(28px)}
.reveal-left{transform:translateX(-28px)}
.reveal-right{transform:translateX(28px)}
.reveal-up.visible,.reveal-left.visible,.reveal-right.visible{opacity:1;transform:none}
.delay-1{transition-delay:.1s}
.delay-2{transition-delay:.2s}
.delay-3{transition-delay:.3s}
.delay-4{transition-delay:.4s}
.delay-5{transition-delay:.5s}

/* ============================================================ RESPONSIVE */
@media(max-width:1024px){
  .hero-content{flex-direction:column;text-align:center;padding:48px 24px}
  .hero-avatar{width:280px;height:280px}
  .avatar-ring{width:260px;height:260px}
  .hero-cta,.hero-socials{justify-content:center}
  .hero-tagline{margin:0 auto 32px}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .badge-1{bottom:20px;left:-5px}
  .badge-2{top:10px;right:-10px}
  .badge-3{bottom:-20px;right:0}
}
@media(max-width:768px){
  .nav-hamburger{display:flex}
  .nav-links{display:none;position:fixed;top:var(--nav-h);left:0;right:0;background:var(--bg-2);flex-direction:column;padding:16px 24px;border-bottom:1px solid var(--border);gap:6px;z-index:999;box-shadow:var(--shadow-md)}
  .nav-links.open{display:flex}
  .nav-link{padding:10px 14px;width:100%}
  .nav-cert-btn{width:100%;justify-content:center}
  .theme-btn{width:100%;height:40px;border-radius:8px}
  .hero-avatar{width:240px;height:240px}
  .avatar-ring{width:220px;height:220px}
  .badge-1,.badge-2,.badge-3{display:none}
  .section{padding:68px 0}
  .about-info-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .contact-form{padding:22px}
  .exp-timeline{padding-left:22px}
  .cp-grid{grid-template-columns:1fr 1fr}
  .cp-stats-bar{gap:0}
  .cp-stat-item{padding:0 16px}
  .gh-stats-cards{flex-direction:column;align-items:center}
}
@media(max-width:540px){
  .hero-name{font-size:2.7rem}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%;justify-content:center}
  .cp-grid{grid-template-columns:1fr}
  .cp-stats-bar{flex-direction:column;gap:16px}
  .cp-stat-divider{width:60%;height:1px}
  .projects-grid{grid-template-columns:1fr}
  .skills-grid{grid-template-columns:1fr}
  .footer-top{flex-direction:column;text-align:center}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important}
}






/* ── GitHub Stats: stack on mobile ── */
@media (max-width: 768px) {
  .gh-stats-cards {
    flex-direction: column;
    align-items: center;
  }
  .gh-stat-img {
    width: 100%;
    max-width: 420px;
  }
}

/* ── CP Grid: single column on small screens ── */
@media (max-width: 600px) {
  .cp-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Avatar badges: prevent overlap ── */
@media (max-width: 480px) {
  .avatar-badge {
    font-size: 0.7rem;
    padding: 4px 8px;
  }
  .badge-1 { top: 5%; right: -5%; }
  .badge-2 { bottom: 20%; right: -5%; }
  .badge-3 { bottom: 5%; left: -5%; }
}

/* ── Hero CTA buttons: wrap on mobile ── */
@media (max-width: 480px) {
  .hero-cta {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
  }
  .hero-cta .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }
}