/* ═══════════════════════════════════════════════════════
   Ali Vaezi - Personal Website  |  style.css (v11)
   ═══════════════════════════════════════════════════════ */

/* -- CSS Variables -- */
:root {
    --navy:         #16213e;
    --navy-dark:    #0d1526;
    --blue-accent:  #1d4ed8;
    --blue-light:   #3b82f6;
    --blue-pale:    #dbeafe;
    --gray-50:      #f9fafb;
    --gray-100:     #f3f4f6;
    --gray-200:     #e5e7eb;
    --gray-300:     #d1d5db;
    --gray-400:     #9ca3af;
    --gray-500:     #6b7280;
    --gray-600:     #4b5563;
    --gray-700:     #374151;
    --gray-800:     #1f2937;
    --white:        #ffffff;
    --font-main:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono:    'Roboto Mono', 'Fira Code', monospace;
    --radius:       12px;
    --radius-sm:    8px;
    --shadow:       0 4px 24px rgba(0,0,0,.06);
    --shadow-lg:    0 12px 40px rgba(0,0,0,.10);
    --transition:   .3s cubic-bezier(.4,0,.2,1);
}

/* -- Reset -- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-main);color:var(--gray-800);line-height:1.7;background:var(--white);overflow-x:hidden}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}

/* ═══════════════════════════════════════════════════════
   INTRO / SPLASH SCREEN
   ═══════════════════════════════════════════════════════ */
.intro-overlay{position:fixed;inset:0;z-index:99999;background:var(--navy-dark);display:flex;align-items:center;justify-content:center;flex-direction:column;transition:opacity .6s ease,visibility .6s ease}
.intro-overlay.hidden{opacity:0;visibility:hidden;pointer-events:none}
.intro-particles{position:absolute;inset:0;overflow:hidden}
.intro-particle{position:absolute;width:3px;height:3px;background:rgba(59,130,246,.5);border-radius:50%;animation:introFloat 4s infinite ease-in-out}
@keyframes introFloat{0%,100%{transform:translateY(0) scale(1);opacity:.3}50%{transform:translateY(-30px) scale(1.5);opacity:.8}}
.intro-content{position:relative;z-index:2;text-align:center}
.intro-logo{font-size:clamp(3rem,8vw,6rem);font-weight:800;color:var(--white);letter-spacing:-.04em;opacity:0;transform:translateY(30px) scale(.9);animation:introReveal 1s .3s forwards cubic-bezier(.16,1,.3,1)}
.intro-logo .intro-dot{color:var(--blue-light)}
@keyframes introReveal{to{opacity:1;transform:translateY(0) scale(1)}}
.intro-tagline{font-family:var(--font-mono);font-size:.95rem;color:rgba(255,255,255,.4);margin-top:12px;opacity:0;animation:introFadeIn .8s .9s forwards}
.intro-enter-btn{display:none;margin-top:20px;padding:12px 36px;background:transparent;border:1px solid rgba(59,130,246,.5);color:var(--white);font-family:var(--font-mono);font-size:.9rem;letter-spacing:.08em;cursor:pointer;border-radius:30px;transition:all .3s ease;opacity:0;transform:translateY(10px)}
.intro-enter-btn.visible{opacity:1;transform:translateY(0);animation:introEnterPulse 2s infinite}
.intro-enter-btn:hover{background:var(--blue-accent);border-color:var(--blue-accent);color:var(--white);transform:scale(1.05)}
@keyframes introEnterPulse{0%,100%{box-shadow:0 0 0 0 rgba(59,130,246,.3)}50%{box-shadow:0 0 20px 4px rgba(59,130,246,.15)}}
@keyframes introFadeIn{to{opacity:1}}
.intro-progress{width:200px;height:2px;background:rgba(255,255,255,.1);border-radius:2px;margin-top:40px;overflow:hidden;opacity:0;animation:introFadeIn .5s .6s forwards}
.intro-progress-bar{height:100%;width:0%;background:linear-gradient(90deg,var(--blue-accent),var(--blue-light));border-radius:2px;transition:width .1s linear}
.intro-line-top,.intro-line-bottom{position:absolute;left:50%;width:1px;background:linear-gradient(to bottom,transparent,rgba(59,130,246,.3),transparent);z-index:1}
.intro-line-top{top:0;height:0;transform:translateX(-50%);animation:introLineGrow 1.2s .2s forwards}
.intro-line-bottom{bottom:0;height:0;transform:translateX(-50%);animation:introLineGrow 1.2s .4s forwards}
@keyframes introLineGrow{to{height:30vh}}

/* ═══════════════════════════════════════════════════════
   AMBIENT CANVAS
   ═══════════════════════════════════════════════════════ */
#ambientCanvas{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:1;opacity:0;transition:opacity .6s ease}
#ambientCanvas.active{opacity:1}

/* -- Utilities -- */
.container{max-width:1140px;margin:0 auto;padding:0 24px}
.section{padding:100px 0;position:relative;overflow:hidden}
.section-white{background:var(--white)}
.section-light{background:var(--gray-50)}
.section-dark{background:var(--navy);color:var(--white);background-image:radial-gradient(circle at 20% 50%,rgba(59,130,246,.08) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(59,130,246,.06) 0%,transparent 40%)}
.section-header{text-align:center;margin-bottom:56px;position:relative;z-index:2}
.section-title{font-size:2.2rem;font-weight:800;letter-spacing:-.02em;color:var(--navy)}
.section-title.light{color:var(--white)}
.section-line{display:block;width:56px;height:3px;background:linear-gradient(90deg,var(--blue-accent),var(--blue-light));border-radius:3px;margin:12px auto 0}
.section-line.light{background:var(--blue-light)}
.section-subtitle{margin-top:14px;color:var(--gray-500);font-size:.97rem;max-width:640px;margin-left:auto;margin-right:auto}
.section-divider{height:1px;background:var(--gray-200)}
.inline-link{color:var(--blue-accent);text-decoration:underline;text-underline-offset:3px}
.inline-link:hover{color:var(--blue-light)}

/* -- Buttons -- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius-sm);font-weight:600;font-size:.92rem;transition:var(--transition);cursor:pointer;border:none}
.btn-primary{background:var(--blue-accent);color:var(--white)}
.btn-primary:hover{background:var(--blue-light);transform:translateY(-2px);box-shadow:0 6px 20px rgba(29,78,216,.25)}
.btn-ghost{border:2px solid rgba(255,255,255,.5);color:var(--white);background:transparent}
.btn-ghost:hover{border-color:var(--white);background:rgba(255,255,255,.1)}
.btn-submit{background:var(--blue-accent);color:var(--white);width:100%;justify-content:center;padding:14px}
.btn-submit:hover{background:var(--blue-light)}

/* ═══════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════ */
.navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:18px 0;transition:var(--transition)}
.navbar.scrolled{background:rgba(255,255,255,.95);backdrop-filter:blur(12px);box-shadow:0 2px 20px rgba(0,0,0,.06);padding:10px 0}
.nav-container{max-width:1140px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{font-size:1.5rem;font-weight:800;color:var(--white);transition:var(--transition)}
.navbar.scrolled .nav-logo{color:var(--navy)}
.logo-dot{color:var(--blue-light)}
.nav-menu{display:flex;gap:32px}
.nav-link{font-size:.88rem;font-weight:500;color:rgba(255,255,255,.8);transition:var(--transition);position:relative}
.navbar.scrolled .nav-link{color:var(--gray-600)}
.nav-link:hover,.nav-link.active{color:var(--white)}
.navbar.scrolled .nav-link:hover,.navbar.scrolled .nav-link.active{color:var(--blue-accent)}
.nav-link::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--blue-light);transition:var(--transition)}
.nav-link:hover::after,.nav-link.active::after{width:100%}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--white);border-radius:2px;transition:var(--transition)}
.navbar.scrolled .nav-toggle span{background:var(--navy)}

/* Mobile nav backdrop */
.nav-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:999;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}
.nav-backdrop.visible{opacity:1;visibility:visible}

/* ═══════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════ */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--navy-dark) 0%,var(--navy) 50%,#1a1a2e 100%);overflow:hidden;cursor:none}
#particleCanvas{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.hero-overlay{position:absolute;inset:0;background:radial-gradient(ellipse at center,transparent 0%,rgba(13,21,38,.4) 100%);z-index:2;pointer-events:none}
.hero-content{position:relative;z-index:3;text-align:center;padding:0 24px;max-width:800px;pointer-events:none}
.hero-content a,.hero-content button{pointer-events:auto;cursor:pointer}
.hero-social a{pointer-events:auto;cursor:pointer}

/* Hero Photo */
.hero-photo{width:150px;height:150px;border-radius:50%;overflow:hidden;margin:0 auto 20px;border:3px solid rgba(255,255,255,.25);box-shadow:0 0 24px rgba(59,130,246,.3),0 0 60px rgba(59,130,246,.1);animation:heroPhotoEntrance 1s cubic-bezier(.16,1,.3,1) forwards,heroPhotoPulse 4s 1.2s ease-in-out infinite;opacity:0;transform:scale(1.3);transition:transform .4s ease}
.hero-photo:hover{transform:scale(1.08)}
.hero-photo img{width:100%;height:100%;object-fit:cover}
@keyframes heroPhotoEntrance{0%{opacity:0;transform:scale(1.3)}40%{opacity:1}100%{opacity:1;transform:scale(1)}}
@keyframes heroPhotoPulse{0%,100%{box-shadow:0 0 24px rgba(59,130,246,.3),0 0 60px rgba(59,130,246,.1)}50%{box-shadow:0 0 40px rgba(59,130,246,.4),0 0 80px rgba(59,130,246,.15)}}
@keyframes heroPhotoMobile{0%{opacity:0;transform:scale(1.1)}100%{opacity:1;transform:scale(1)}}

.hero-greeting{font-size:1.1rem;font-weight:400;color:var(--blue-light);letter-spacing:2px;text-transform:uppercase;margin-bottom:8px}
.hero-title{font-size:clamp(3rem,8vw,5.5rem);font-weight:800;color:var(--white);letter-spacing:-.03em;line-height:1.1;margin-bottom:16px}

/* Custom cursor for hero */
#heroCursor{position:fixed;width:20px;height:20px;border-radius:50%;border:2px solid rgba(59,130,246,.8);pointer-events:none;z-index:9999;transform:translate(-50%,-50%);transition:width .2s,height .2s,border-color .2s;mix-blend-mode:screen;display:none}
#heroCursorDot{position:fixed;width:6px;height:6px;border-radius:50%;background:rgba(100,180,255,.9);pointer-events:none;z-index:9999;transform:translate(-50%,-50%);display:none}

/* Smoke text */
.smoke-text .char{display:inline-block;opacity:0;filter:blur(12px);transform:translateY(20px);animation:smokeIn .8s forwards}
@keyframes smokeIn{to{opacity:1;filter:blur(0);transform:translateY(0)}}

/* Rotating headline */
.rotating-headline{height:32px;overflow:hidden;margin-bottom:24px}
.rotating-words{position:relative;display:block;height:100%}
.rw-word{position:absolute;width:100%;left:0;top:0;font-family:var(--font-mono);font-size:.95rem;color:var(--blue-light);opacity:0;transform:translateY(12px);transition:opacity .5s,transform .5s}
.rw-word.rw-visible{opacity:1;transform:translateY(0)}

.hero-tagline{color:rgba(255,255,255,.7);font-size:1.05rem;max-width:560px;margin:0 auto 32px;line-height:1.7}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}
.hero-social{display:flex;gap:20px;justify-content:center}
.hero-social a{width:40px;height:40px;border-radius:50%;border:1.5px solid rgba(255,255,255,.3);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.7);font-size:1rem;transition:var(--transition)}
.hero-social a:hover{background:var(--blue-accent);border-color:var(--blue-accent);color:var(--white);transform:translateY(-3px)}
.scroll-hint{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);z-index:3}
.scroll-mouse{width:24px;height:38px;border:2px solid rgba(255,255,255,.4);border-radius:12px;position:relative}
.scroll-wheel{width:4px;height:8px;background:rgba(255,255,255,.6);border-radius:2px;position:absolute;top:6px;left:50%;transform:translateX(-50%);animation:scrollAnim 1.8s infinite}
@keyframes scrollAnim{0%{opacity:1;transform:translateX(-50%) translateY(0)}100%{opacity:0;transform:translateX(-50%) translateY(14px)}}

/* ═══════════════════════════════════════════════════════
   ABOUT  (compact text-only v2)
   ═══════════════════════════════════════════════════════ */
.about-compact-v2{max-width:800px;margin:0 auto;text-align:center}
.about-lead{font-size:1.08rem;color:var(--gray-800);line-height:1.8;margin-bottom:16px}
.about-lead strong{color:var(--navy)}
.about-compact-v2 > p{font-size:.95rem;color:var(--gray-600);line-height:1.75;margin-bottom:28px}
.about-compact-v2 strong{color:var(--navy)}

.about-stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:36px}
.stat-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius);padding:28px 16px 22px;text-align:center;position:relative;overflow:hidden;transition:var(--transition)}
.stat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--blue-pale)}
.stat-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--blue-accent),var(--blue-light));transform:scaleX(0);transform-origin:left;transition:transform .6s ease}
.stat-card.counted::before{transform:scaleX(1)}
.stat-card__icon{font-size:1.3rem;color:var(--blue-accent);margin-bottom:8px;opacity:.5}
.stat-number{font-size:2.4rem;font-weight:800;color:var(--navy);display:block;font-family:var(--font-mono);letter-spacing:-1px;transition:color .3s;line-height:1.1}
.stat-card.counted .stat-number{color:var(--blue-accent)}
.stat-plus{font-size:1.1rem;font-weight:700;color:var(--blue-accent)}
.stat-label{font-size:.72rem;color:var(--gray-500);text-transform:uppercase;letter-spacing:1px;margin-top:6px;display:block;font-weight:600}

.about-bottom-row{display:flex;align-items:center;justify-content:center;gap:32px;flex-wrap:wrap}
.about-languages{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.about-languages span{font-size:.82rem;color:var(--gray-600);display:flex;align-items:center;gap:5px;padding:4px 12px;border-radius:20px;background:var(--gray-100);border:1px solid var(--gray-200)}
.about-languages i{color:var(--blue-accent);font-size:.7rem}

/* ═══════════════════════════════════════════════════════
   SKILLS  (Creative cards with proficiency bars)
   ═══════════════════════════════════════════════════════ */
.skills-masonry{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.skill-hex{background:var(--white);padding:28px 24px;border-radius:var(--radius);border:1px solid var(--gray-200);transition:var(--transition);position:relative;overflow:hidden}
.skill-hex::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--blue-accent),var(--blue-light));transform:scaleX(0);transform-origin:left;transition:transform .5s ease}
.skill-hex:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(29,78,216,.12);border-color:var(--blue-pale)}
.skill-hex:hover::before{transform:scaleX(1)}

.skill-hex__header{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.skill-hex__icon{width:48px;height:48px;border-radius:var(--radius-sm);background:var(--blue-pale);display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--blue-accent);flex-shrink:0;transition:var(--transition)}
.skill-hex:hover .skill-hex__icon{background:linear-gradient(135deg,var(--blue-accent),var(--blue-light));color:var(--white)}
.skill-hex__header h3{font-size:1rem;font-weight:700;color:var(--navy);flex:1}
.skill-hex__count{font-size:.72rem;padding:3px 10px;border-radius:20px;background:var(--blue-pale);color:var(--blue-accent);font-weight:600;white-space:nowrap}

.skill-hex__tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.st-tag{font-size:.74rem;padding:3px 10px;border-radius:20px;font-weight:500;border:1px solid var(--gray-200);transition:var(--transition)}
.st-expert{background:var(--blue-pale);color:var(--blue-accent);border-color:var(--blue-pale);font-weight:600}
.st-advanced{background:var(--gray-100);color:var(--gray-700);border-color:var(--gray-200)}
.st-mid{background:var(--white);color:var(--gray-500);border-color:var(--gray-300)}
.st-tag:hover{background:var(--blue-pale);color:var(--blue-accent);border-color:var(--blue-pale);transform:translateY(-1px)}

.skill-hex__bar{height:4px;border-radius:4px;background:var(--gray-200);overflow:hidden;position:relative}
.skill-hex__fill{height:100%;border-radius:4px;background:linear-gradient(90deg,var(--blue-accent),var(--blue-light));width:0%;transition:width 1.2s cubic-bezier(.4,0,.2,1)}

/* ═══════════════════════════════════════════════════════
   PROJECTS  (Creative cards v2 with glow)
   ═══════════════════════════════════════════════════════ */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:40px}
.filter-btn{padding:8px 20px;border-radius:20px;border:1px solid var(--gray-300);background:transparent;color:var(--gray-600);font-size:.85rem;font-weight:500;cursor:pointer;transition:var(--transition)}
.filter-btn.active,.filter-btn:hover{background:var(--blue-accent);color:var(--white);border-color:var(--blue-accent)}

.projects-grid-v2{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:24px}
.proj-card{background:var(--white);border-radius:var(--radius);border:1px solid var(--gray-200);overflow:hidden;transition:var(--transition);position:relative}
.proj-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.proj-card.hidden{display:none}

.proj-card__visual{position:relative;height:120px;background:linear-gradient(135deg,var(--navy-dark) 0%,var(--navy) 40%,var(--blue-accent) 100%);display:flex;align-items:center;justify-content:center;overflow:hidden}
.proj-card__icon-wrap{width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.1);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;font-size:1.6rem;color:rgba(255,255,255,.8);border:1px solid rgba(255,255,255,.15);transition:var(--transition);z-index:2}
.proj-card:hover .proj-card__icon-wrap{transform:scale(1.1);background:rgba(255,255,255,.18);box-shadow:0 0 30px rgba(59,130,246,.3)}
.proj-card__glow{position:absolute;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(59,130,246,.25) 0%,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%) scale(0);transition:transform .6s ease;pointer-events:none}
.proj-card:hover .proj-card__glow{transform:translate(-50%,-50%) scale(1)}
.proj-card__badge{position:absolute;top:12px;right:12px;padding:4px 14px;border-radius:20px;font-size:.72rem;font-weight:600;background:rgba(255,255,255,.18);color:var(--white);backdrop-filter:blur(4px);letter-spacing:.5px;text-transform:uppercase;z-index:2}

.proj-card__body{padding:20px 24px 24px}
.proj-card__body h3{font-size:1.15rem;font-weight:700;color:var(--navy);margin-bottom:10px}
.proj-card__meta{font-size:.82rem;color:var(--gray-600);margin-bottom:4px}
.proj-card__meta em{color:var(--gray-500)}

/* Toggle */
.proj-card__toggle{margin-top:12px}
.toggle-btn{background:none;border:none;color:var(--blue-accent);font-size:.85rem;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:6px;padding:0;transition:var(--transition)}
.toggle-btn:hover{color:var(--blue-light)}
.toggle-btn i{transition:transform .3s}
.toggle-btn[aria-expanded="true"] i{transform:rotate(90deg)}
.toggle-content{max-height:0;overflow:hidden;transition:max-height .4s ease;margin-top:8px}
.toggle-content.open{max-height:300px}
.toggle-content p{font-size:.88rem;color:var(--gray-600);line-height:1.65}

.proj-card__link{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;font-weight:600;color:var(--blue-accent);margin-top:16px;padding-top:16px;border-top:1px solid var(--gray-200);transition:var(--transition)}
.proj-card__link:hover{color:var(--blue-light);gap:10px}
.proj-card__link i{font-size:.75rem;transition:transform .3s}
.proj-card__link:hover i{transform:translateX(3px)}

/* ═══════════════════════════════════════════════════════
   PUBLICATIONS  (Creative timeline v2)
   ═══════════════════════════════════════════════════════ */
.pub-timeline-v2{max-width:800px;margin:0 auto;position:relative;padding-left:80px}
.pub-timeline-v2::before{content:'';position:absolute;left:56px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--blue-accent),var(--blue-light),var(--gray-300))}

.pub-entry{position:relative;margin-bottom:32px;display:flex;gap:24px}
.pub-entry__year{position:absolute;left:-80px;width:52px;text-align:center;font-size:.82rem;font-weight:700;color:var(--navy);background:var(--white);padding:6px 0;border-radius:var(--radius-sm);border:1px solid var(--gray-200);z-index:2}
.pub-entry__year.accent{background:var(--blue-accent);color:var(--white);border-color:var(--blue-accent)}
.pub-entry__connector{position:absolute;left:-24px;top:12px;display:flex;align-items:center}
.pub-entry__dot{width:12px;height:12px;border-radius:50%;background:var(--blue-accent);border:3px solid var(--white);box-shadow:0 0 0 2px var(--blue-pale);z-index:2}
.pub-entry__dot.accent{background:var(--blue-light);box-shadow:0 0 0 2px rgba(59,130,246,.3)}

.pub-entry__card{background:var(--white);border-radius:var(--radius);padding:24px 28px;border:1px solid var(--gray-200);flex:1;transition:var(--transition);position:relative;overflow:hidden}
.pub-entry__card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);border-left:3px solid var(--blue-accent)}
.pub-entry__card::after{content:'';position:absolute;top:0;right:0;width:120px;height:100%;background:linear-gradient(90deg,transparent,rgba(29,78,216,.03));pointer-events:none}

.pub-entry__ribbon{position:absolute;top:12px;right:12px;font-size:.7rem;font-weight:700;color:var(--blue-accent);background:var(--blue-pale);padding:3px 12px;border-radius:20px;letter-spacing:.5px}

.pub-entry__card h3{font-size:1rem;font-weight:700;color:var(--navy);line-height:1.5;margin-bottom:8px;padding-right:80px}
.pub-authors{font-size:.88rem;color:var(--gray-600);margin-bottom:4px}
.pub-venue{font-size:.85rem;color:var(--gray-500);margin-bottom:10px;display:flex;align-items:center;gap:6px}
.pub-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.badge{font-size:.75rem;padding:4px 12px;border-radius:20px;font-weight:600;display:inline-flex;align-items:center;gap:5px;background:var(--blue-pale);color:var(--blue-accent)}
.badge.review{background:#fef3c7;color:#92400e}
.badge.prep{background:#e0e7ff;color:#4338ca}
.pub-list{margin-top:10px;padding-left:18px;list-style:disc}
.pub-list li{font-size:.85rem;color:var(--gray-600);margin-bottom:4px}

/* Scholar live badge */
.badge-live{position:relative}
.badge-live .live-dot{width:6px;height:6px;border-radius:50%;background:#10b981;display:inline-block;animation:livePulse 2s infinite;margin-right:2px}
@keyframes livePulse{0%,100%{opacity:1}50%{opacity:.3}}

/* ═══════════════════════════════════════════════════════
   CERTIFICATIONS  (Creative card grid)
   ═══════════════════════════════════════════════════════ */
.cert-showcase{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}
.cert-card{background:var(--white);border-radius:var(--radius);padding:24px;border:1px solid var(--gray-200);transition:var(--transition);position:relative;overflow:hidden}
.cert-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(29,78,216,.1);border-color:var(--blue-pale)}
.cert-card__glow{position:absolute;top:-50%;right:-50%;width:100%;height:100%;background:radial-gradient(circle,rgba(29,78,216,.04) 0%,transparent 60%);pointer-events:none;transition:transform .6s ease;transform:scale(0)}
.cert-card:hover .cert-card__glow{transform:scale(2)}

.cert-card__header{display:flex;align-items:center;gap:14px;margin-bottom:16px;position:relative;z-index:1}
.cert-card__icon{font-size:1.6rem;color:var(--blue-accent);width:44px;height:44px;border-radius:var(--radius-sm);background:var(--blue-pale);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.cert-card__header h3{font-size:1.02rem;font-weight:700;color:var(--navy)}
.cert-card__year{font-size:.75rem;padding:3px 12px;border-radius:20px;background:var(--gray-100);color:var(--gray-500);font-weight:600;display:inline-block;margin-top:4px}

.cert-card__body{position:relative;z-index:1}
.cert-card__main{font-size:.88rem;color:var(--gray-700);display:flex;align-items:flex-start;gap:8px;font-weight:500}
.cert-card__main i{color:var(--blue-accent);margin-top:3px;flex-shrink:0;font-size:.8rem}
.cert-card__sub{margin-top:8px;padding-left:24px;border-left:2px solid var(--gray-200)}
.cert-card__sub li{font-size:.82rem;color:var(--gray-500);padding:3px 0}
.cert-count{font-size:.72rem;padding:2px 8px;border-radius:12px;background:var(--blue-pale);color:var(--blue-accent);font-weight:600;margin-left:6px;white-space:nowrap}

.cert-card--wide{grid-column:1 / -1}
.cert-card__list-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:8px}
.cert-card__list-grid span{font-size:.84rem;color:var(--gray-700);display:flex;align-items:center;gap:6px;padding:4px 0}
.cert-card__list-grid i{color:var(--blue-accent);font-size:.72rem;flex-shrink:0}

/* ═══════════════════════════════════════════════════════
   EXPERIENCE  (Featured card + Education grid)
   ═══════════════════════════════════════════════════════ */
.exp-featured{position:relative;background:var(--white);border-radius:var(--radius);border:1px solid var(--gray-200);overflow:hidden;margin-bottom:40px;transition:var(--transition)}
.exp-featured:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.exp-featured__badge{background:linear-gradient(135deg,var(--navy),var(--blue-accent));padding:10px 24px}
.exp-featured__tag{font-size:.78rem;font-weight:700;color:var(--white);text-transform:uppercase;letter-spacing:1.5px;display:flex;align-items:center;gap:8px}
.exp-featured__tag i{color:#fbbf24}
.exp-featured__inner{display:grid;grid-template-columns:200px 1fr;gap:32px;padding:32px}
.exp-featured__logo-col{display:flex;flex-direction:column;align-items:center;gap:16px}
.exp-featured__logo{width:140px;height:140px;border-radius:var(--radius);overflow:hidden;border:2px solid var(--gray-200);box-shadow:0 4px 16px rgba(0,0,0,.08);background:var(--white);display:flex;align-items:center;justify-content:center}
.exp-featured__logo img{width:100%;height:100%;object-fit:contain;padding:8px}
.exp-featured__duration{font-size:.8rem;font-weight:700;color:var(--blue-accent);padding:6px 16px;border-radius:20px;background:var(--blue-pale);letter-spacing:.5px}
.exp-featured__header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:8px}
.exp-featured__header h3{font-size:1.25rem;font-weight:800;color:var(--navy)}
.exp-featured__date{font-size:.82rem;color:var(--gray-500);display:flex;align-items:center;gap:6px}
.exp-featured__date i{color:var(--blue-accent);font-size:.72rem}
.exp-featured__org{font-size:1rem;color:var(--gray-700);margin-bottom:4px;font-weight:600}
.exp-featured__industry{font-size:.85rem;color:var(--gray-500);margin-bottom:18px;display:flex;align-items:center;gap:6px}
.exp-featured__industry i{color:var(--blue-accent);font-size:.75rem}
.exp-featured__list{margin:0 0 20px;padding:0}
.exp-featured__list li{font-size:.9rem;color:var(--gray-700);padding:6px 0;display:flex;align-items:flex-start;gap:10px;line-height:1.6}
.exp-featured__list li i{color:var(--blue-accent);margin-top:5px;flex-shrink:0;font-size:.75rem}
.exp-featured__skills{display:flex;flex-wrap:wrap;gap:8px}
.exp-featured__skills span{font-size:.76rem;padding:4px 14px;border-radius:20px;background:var(--blue-pale);color:var(--blue-accent);font-weight:600;border:1px solid transparent;transition:var(--transition)}
.exp-featured__skills span:hover{border-color:var(--blue-accent);background:var(--white)}

/* Education grid */
.edu-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.edu-card{position:relative;border-radius:var(--radius);overflow:hidden;min-height:340px;display:flex;align-items:flex-end;transition:var(--transition)}
.edu-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.edu-card__bg{position:absolute;inset:0;background-size:cover;background-position:center;z-index:0;transition:transform .6s ease}
.edu-card:hover .edu-card__bg{transform:scale(1.05)}
.edu-card--msc .edu-card__bg{background-image:url('../assets/mole_antonelliana.jpg');background-position:center 20%}
.edu-card--bsc .edu-card__bg{background-image:url('../assets/azadi_tower.jpg');background-position:center 30%}
.edu-card__overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(22,33,62,.92) 0%,rgba(22,33,62,.6) 50%,rgba(22,33,62,.25) 100%);z-index:1}
.edu-card__content{position:relative;z-index:2;padding:28px;width:100%}
.edu-card__badge{display:inline-block;padding:4px 16px;border-radius:20px;background:var(--blue-accent);color:var(--white);font-size:.78rem;font-weight:700;letter-spacing:1px;margin-bottom:12px}
.edu-card__content h3{font-size:1.1rem;font-weight:700;color:var(--white);line-height:1.4;margin-bottom:8px}
.edu-card__uni{font-size:.88rem;color:rgba(255,255,255,.85);margin-bottom:4px;display:flex;align-items:center;gap:6px}
.edu-card__uni i{color:var(--blue-light);font-size:.75rem}
.edu-card__loc{font-size:.82rem;color:rgba(255,255,255,.65);margin-bottom:12px;display:flex;align-items:center;gap:6px}
.edu-card__loc i{color:var(--blue-light);font-size:.7rem}
.edu-card__meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:12px}
.edu-card__meta span{font-size:.78rem;color:rgba(255,255,255,.9);padding:3px 12px;border-radius:16px;background:rgba(255,255,255,.12);backdrop-filter:blur(4px);display:flex;align-items:center;gap:5px;font-weight:500}
.edu-card__meta i{color:var(--blue-light);font-size:.68rem}
.edu-card__desc{font-size:.85rem;color:rgba(255,255,255,.75);line-height:1.6}

/* ═══════════════════════════════════════════════════════
   SANDBOX  (Flip-box)
   ═══════════════════════════════════════════════════════ */
.flipbox-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.flipbox{perspective:1000px;height:200px}
.flipbox-inner{position:relative;width:100%;height:100%;transition:transform .6s;transform-style:preserve-3d}
.flipbox:hover .flipbox-inner{transform:rotateY(180deg)}
.flipbox-front,.flipbox-back{position:absolute;inset:0;border-radius:var(--radius);backface-visibility:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;text-align:center}
.flipbox-front{background:linear-gradient(145deg,var(--white) 0%,var(--gray-50) 100%);border:1px solid var(--gray-200);box-shadow:0 4px 16px rgba(0,0,0,.04)}
.flipbox-front i{font-size:2rem;color:var(--blue-accent);margin-bottom:14px}
.flipbox-front h3{font-size:1rem;font-weight:700;color:var(--navy)}
.flipbox-back{background:var(--navy);color:var(--white);transform:rotateY(180deg)}
.flipbox-back p{font-size:.88rem;line-height:1.6;margin-bottom:12px;color:rgba(255,255,255,.85)}
.flip-link{font-size:.82rem;font-weight:600;color:var(--blue-light)}
.flip-link:hover{text-decoration:underline}

/* ═══════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════ */
.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-info p{color:rgba(255,255,255,.8);margin-bottom:24px;font-size:.95rem}
.contact-links{display:flex;flex-direction:column;gap:12px}
.contact-links a{color:rgba(255,255,255,.75);font-size:.9rem;display:flex;align-items:center;gap:10px;transition:var(--transition)}
.contact-links a:hover{color:var(--blue-light)}
.contact-links i{width:20px;text-align:center}
.email-tag{font-size:.68rem;padding:2px 8px;border-radius:10px;background:rgba(59,130,246,.2);color:var(--blue-light);font-weight:600;margin-left:8px;letter-spacing:.5px;text-transform:uppercase}
.form-note{font-size:.78rem;color:rgba(255,255,255,.4);margin-top:12px;text-align:center}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:.82rem;font-weight:600;color:rgba(255,255,255,.7);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}
.form-group input,.form-group textarea{width:100%;padding:12px 16px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.05);color:var(--white);font-family:var(--font-main);font-size:.92rem;transition:var(--transition)}
.form-group input::placeholder,.form-group textarea::placeholder{color:rgba(255,255,255,.35)}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--blue-light);background:rgba(255,255,255,.08)}

/* ═══════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════ */
.footer{background:var(--navy-dark);padding:36px 0;text-align:center}
.footer-social{display:flex;gap:16px;justify-content:center;margin-bottom:16px}
.footer-social a{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.6);font-size:.9rem;transition:var(--transition)}
.footer-social a:hover{background:var(--blue-accent);border-color:var(--blue-accent);color:var(--white)}
.footer-copy{font-size:.8rem;color:rgba(255,255,255,.4)}

/* ═══════════════════════════════════════════════════════
   MUSIC PLAYER  (Floating)
   ═══════════════════════════════════════════════════════ */
.music-player{position:fixed;bottom:28px;right:28px;z-index:999;display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.music-toggle{width:52px;height:52px;border-radius:50%;background:var(--navy);color:var(--blue-light);border:2px solid rgba(59,130,246,.3);font-size:1.3rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition);box-shadow:0 4px 16px rgba(0,0,0,.2)}
.music-toggle:hover{background:var(--blue-accent);color:var(--white);border-color:var(--blue-accent);transform:scale(1.1)}
.music-toggle.playing{background:var(--blue-accent);color:var(--white);border-color:var(--blue-accent);animation:musicPulse 2s infinite}
@keyframes musicPulse{0%,100%{box-shadow:0 0 0 0 rgba(59,130,246,.4)}50%{box-shadow:0 0 0 12px rgba(59,130,246,0)}}
.music-widget{max-height:0;opacity:0;overflow:hidden;transition:max-height .5s ease,opacity .3s ease;border-radius:16px;box-shadow:0 8px 32px rgba(0,0,0,.3);background:var(--navy-dark);padding:0}
.music-widget.open{max-height:200px;opacity:1;padding:16px}
.audio-controls{display:flex;align-items:center;gap:10px}
.audio-play-btn{width:36px;height:36px;border-radius:50%;background:var(--blue-accent);color:var(--white);border:none;font-size:.9rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition);flex-shrink:0}
.audio-play-btn:hover{background:var(--blue-light);transform:scale(1.1)}
.audio-progress-wrap{flex:1;height:4px;background:rgba(255,255,255,.15);border-radius:4px;cursor:pointer;position:relative;overflow:hidden}
.audio-progress-bar{height:100%;background:linear-gradient(90deg,var(--blue-accent),var(--blue-light));border-radius:4px;width:0%;transition:width .1s linear}
.audio-time{font-size:.72rem;color:rgba(255,255,255,.5);font-family:var(--font-mono);min-width:32px;text-align:right}
.music-label{font-size:.72rem;color:rgba(255,255,255,.4);margin-top:8px;text-align:center;font-family:var(--font-mono)}

/* ═══════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════ */

/* -- Touch-friendly: Flipbox tap support -- */
@media(hover:none){
    .flipbox{cursor:pointer}
    .flipbox.tapped .flipbox-inner{transform:rotateY(180deg)}
}

/* -- Tablet (max 1024px) -- */
@media(max-width:1024px){
    .about-stats-row{grid-template-columns:repeat(2,1fr)}
    .skills-masonry{grid-template-columns:repeat(2,1fr)}
    .flipbox-grid{grid-template-columns:repeat(2,1fr)}
    .contact-layout{grid-template-columns:1fr}
    .exp-featured__inner{grid-template-columns:160px 1fr;gap:24px}
    .pub-timeline-v2{padding-left:70px}
    .pub-entry__year{left:-70px;width:48px;font-size:.78rem}
    .section{padding:80px 0}
    .section-header{margin-bottom:40px}
}

/* -- Mobile (max 768px) -- */
@media(max-width:768px){
    /* Navigation */
    .nav-menu{position:fixed;top:0;right:-100%;width:280px;height:100vh;height:100dvh;background:var(--navy);flex-direction:column;padding:80px 32px;gap:20px;transition:right .35s ease;overflow-y:auto}
    .nav-menu.open{right:0}
    .nav-menu .nav-link{color:rgba(255,255,255,.8);font-size:1.05rem;padding:8px 0}
    .nav-toggle{display:flex;min-width:44px;min-height:44px;align-items:center;justify-content:center}
    .nav-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
    .nav-toggle.open span:nth-child(2){opacity:0}
    .nav-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

    /* Hero */
    .hero{min-height:100vh;min-height:100dvh}
    .hero-title{font-size:clamp(2.2rem,7vw,3.5rem)}
    .hero-photo{width:120px;height:120px;animation:heroPhotoMobile .8s ease forwards;transform:scale(1.1)}
    .hero-greeting{font-size:.95rem;letter-spacing:1.5px}
    .hero-tagline{font-size:.92rem;margin:0 auto 24px;max-width:90%}
    .hero-cta .btn{padding:10px 22px;font-size:.85rem}
    .hero-social a{width:38px;height:38px;font-size:.95rem}
    .scroll-hint{bottom:16px}
    #heroCursor,#heroCursorDot{display:none!important}
    .hero{cursor:auto}
    #ambientCanvas{display:none}
    #particleCanvas{opacity:.4}

    /* Simpler smoke text on mobile - no blur filter */
    .smoke-text .char{filter:none;animation:smokeInMobile .6s forwards}
    @keyframes smokeInMobile{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

    /* Sections */
    .section{padding:60px 0}
    .section-header{margin-bottom:32px}
    .section-title{font-size:1.7rem}
    .section-subtitle{font-size:.88rem}

    /* About */
    .about-stats-row{grid-template-columns:repeat(2,1fr);gap:12px}
    .stat-card{padding:20px 12px 16px}
    .stat-card .stat-number{font-size:1.8rem}
    .stat-card__icon{font-size:1rem;margin-bottom:4px}
    .stat-label{font-size:.68rem;letter-spacing:.8px}
    .about-lead{font-size:.98rem}
    .about-compact-v2 > p{font-size:.9rem}

    /* Experience */
    .exp-featured__inner{grid-template-columns:1fr;gap:20px;padding:20px}
    .exp-featured__logo-col{flex-direction:row;justify-content:flex-start;gap:20px;padding:0}
    .exp-featured__logo{width:100px;height:100px}
    .exp-featured__header h3{font-size:1.1rem}
    .exp-featured__header{flex-direction:column;align-items:flex-start;gap:4px}
    .exp-featured__list li{font-size:.85rem}
    .exp-featured__skills{gap:6px}
    .exp-featured__skills span{font-size:.72rem;padding:3px 10px}
    .exp-featured__badge{padding:8px 16px}

    /* Education */
    .edu-grid{grid-template-columns:1fr}
    .edu-card{min-height:280px}
    .edu-card__content{padding:20px}
    .edu-card__content h3{font-size:1rem}
    .edu-card__desc{font-size:.82rem}
    .edu-card__meta{gap:6px}
    .edu-card__meta span{font-size:.72rem;padding:2px 8px}

    /* Skills */
    .skills-masonry{grid-template-columns:1fr;gap:16px}
    .skill-hex{padding:20px 18px}
    .skill-hex__header h3{font-size:.95rem}
    .skill-hex__icon{width:40px;height:40px;font-size:1rem}

    /* Projects */
    .projects-grid-v2{grid-template-columns:1fr;gap:20px}
    .proj-card__visual{height:100px}
    .proj-card__icon-wrap{width:52px;height:52px;font-size:1.3rem}
    .proj-card__body{padding:16px 18px 20px}
    .proj-card__body h3{font-size:1.05rem;margin-bottom:8px}
    .proj-card__meta{font-size:.8rem}
    .proj-card__badge{font-size:.68rem;padding:3px 10px}
    .toggle-content p{font-size:.84rem}

    /* Publications */
    .pub-timeline-v2{padding-left:0}
    .pub-timeline-v2::before{display:none}
    .pub-entry{flex-direction:column;gap:8px;margin-bottom:24px}
    .pub-entry__year{position:static;width:auto;display:inline-block;align-self:flex-start}
    .pub-entry__connector{display:none}
    .pub-entry__card{padding:18px 20px}
    .pub-entry__card h3{padding-right:0;font-size:.95rem}
    .pub-authors{font-size:.84rem}
    .pub-venue{font-size:.82rem}
    .pub-badges{gap:6px}
    .badge{font-size:.72rem;padding:3px 10px}
    .pub-entry__ribbon{font-size:.66rem;padding:2px 10px;top:8px;right:8px}
    .pub-list li{font-size:.82rem}

    /* Certifications */
    .cert-showcase{grid-template-columns:1fr;gap:16px}
    .cert-card{padding:18px}
    .cert-card--wide{grid-column:1 / 1}
    .cert-card__header h3{font-size:.95rem}
    .cert-card__main{font-size:.84rem}
    .cert-card__sub li{font-size:.78rem}

    /* Sandbox */
    .flipbox-grid{grid-template-columns:1fr;gap:16px}
    .flipbox{height:180px}
    .flipbox-front i{font-size:1.6rem;margin-bottom:10px}
    .flipbox-front h3{font-size:.95rem}
    .flipbox-back p{font-size:.84rem}

    /* Contact */
    .contact-layout{gap:32px}
    .contact-info p{font-size:.9rem}
    .contact-links a{font-size:.85rem}
    .form-group input,.form-group textarea{font-size:.9rem;padding:11px 14px}
    .btn-submit{padding:12px;font-size:.9rem}

    /* Music Player */
    .music-player{bottom:16px;right:16px}
    .music-toggle{width:46px;height:46px;font-size:1.1rem}
    .music-widget.open{padding:12px}
    .music-label{font-size:.68rem}

    /* Footer */
    .footer{padding:28px 0}
    .footer-social a{width:34px;height:34px;font-size:.85rem}
    .footer-copy{font-size:.75rem}

    /* Intro */
    .intro-enter-btn{padding:14px 40px;font-size:.9rem;min-height:48px}
    .intro-enter-btn.visible{animation:none;opacity:1;transform:translateY(0)}
    .intro-logo{font-size:clamp(2.5rem,7vw,4rem)}
    .intro-line-top,.intro-line-bottom{display:none}
}

/* -- Small phone (max 480px) -- */
@media(max-width:480px){
    .container{padding:0 14px}
    .section{padding:48px 0}

    /* Hero */
    .hero-photo{width:100px;height:100px}
    .hero-title{font-size:clamp(1.9rem,6vw,2.8rem)}
    .hero-greeting{font-size:.85rem}
    .hero-tagline{font-size:.85rem}
    .hero-cta{flex-direction:column;align-items:center;gap:10px}
    .hero-cta .btn{width:100%;max-width:260px;justify-content:center}
    .hero-social{gap:14px}
    .rotating-headline{height:28px}
    .rw-word{font-size:.82rem}

    /* About */
    .about-stats-row{gap:8px}
    .stat-card{padding:16px 8px 12px}
    .stat-card .stat-number{font-size:1.5rem}
    .stat-label{font-size:.62rem;letter-spacing:.5px}
    .about-lead{font-size:.9rem}
    .about-languages span{font-size:.75rem;padding:3px 9px}

    /* Experience */
    .exp-featured__logo{width:80px;height:80px}
    .exp-featured__inner{padding:16px}
    .exp-featured__header h3{font-size:1rem}
    .exp-featured__list li{font-size:.82rem;line-height:1.5}
    .exp-featured__skills span{font-size:.68rem;padding:2px 8px}

    /* Education */
    .edu-card{min-height:240px}

    /* Skills */
    .skill-hex{padding:16px 14px}
    .skill-hex__header{gap:10px;margin-bottom:12px}
    .skill-hex__icon{width:36px;height:36px;font-size:.9rem}
    .skill-hex__header h3{font-size:.88rem}
    .skill-hex__count{font-size:.68rem;padding:2px 8px}
    .st-tag{font-size:.7rem;padding:2px 8px}

    /* Projects */
    .proj-card__visual{height:80px}
    .proj-card__icon-wrap{width:44px;height:44px;font-size:1.1rem}
    .proj-card__body{padding:14px 16px 18px}
    .proj-card__body h3{font-size:.98rem}
    .filter-bar{gap:6px}
    .filter-btn{padding:6px 12px;font-size:.78rem}

    /* Publications */
    .pub-entry__card{padding:14px 16px}
    .pub-entry__card h3{font-size:.9rem}

    /* Certifications */
    .cert-card{padding:14px}
    .cert-card__list-grid{grid-template-columns:1fr}
    .cert-card__list-grid span{font-size:.8rem}
    .cert-card__icon{width:36px;height:36px;font-size:1.2rem}

    /* Sandbox */
    .flipbox{height:160px}
    .flipbox-front i{font-size:1.4rem}
    .flipbox-front h3{font-size:.88rem}
    .flipbox-back p{font-size:.8rem;line-height:1.5}

    /* Contact */
    .contact-links a{font-size:.82rem;gap:8px}
    .email-tag{font-size:.6rem;padding:1px 6px}
    .form-group label{font-size:.78rem}
    .form-note{font-size:.72rem}

    /* Music */
    .music-player{bottom:12px;right:12px}
    .music-toggle{width:42px;height:42px;font-size:1rem}

    /* Intro */
    .intro-enter-btn{padding:12px 32px;font-size:.85rem}
    .intro-progress{width:160px}
}

/* -- Very small phone (max 360px) -- */
@media(max-width:360px){
    .container{padding:0 12px}
    .hero-photo{width:90px;height:90px}
    .hero-title{font-size:1.8rem}
    .stat-card .stat-number{font-size:1.3rem}
    .stat-card{padding:12px 6px 10px}
    .about-stats-row{gap:6px}
    .exp-featured__logo-col{flex-direction:column;align-items:center}
    .exp-featured__logo{width:70px;height:70px}
    .nav-menu{width:240px;padding:70px 24px}
    .proj-card__visual{height:70px}
    .edu-card{min-height:220px}
}

/* -- Safe area (notch / Dynamic Island) -- */
@supports(padding-top:env(safe-area-inset-top)){
    .navbar{padding-top:max(18px,env(safe-area-inset-top))}
    .navbar.scrolled{padding-top:max(10px,env(safe-area-inset-top))}
    .footer{padding-bottom:max(36px,env(safe-area-inset-bottom))}
    .music-player{bottom:max(16px,env(safe-area-inset-bottom))}
    .intro-overlay{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}
}

/* -- Reduce motion for accessibility -- */
@media(prefers-reduced-motion:reduce){
    *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
    .hero-photo{animation:none;opacity:1;transform:scale(1)}
    .intro-logo{animation:none;opacity:1;transform:translateY(0) scale(1)}
    .intro-tagline{animation:none;opacity:1}
    .intro-progress{animation:none;opacity:1}
    .scroll-hint{display:none}
    .intro-overlay{transition:none}
    .smoke-text .char{animation:none;opacity:1;filter:none;transform:none}
}

/* -- Landscape phone -- */
@media(max-height:500px) and (orientation:landscape){
    .hero{min-height:auto;padding:60px 0}
    .hero-photo{width:80px;height:80px}
    .scroll-hint{display:none}
    .section{padding:48px 0}
    .intro-logo{font-size:2.5rem}
    .intro-progress{margin-top:16px}
}