/* RedSocCyber-inspired portfolio redesign — custom, responsive CSS */
:root{color-scheme:dark;--bg:#080b12;--panel:#121722;--panel2:#171d29;--text:#f7f8fc;--muted:#a5adbd;--red:#e74350;--red2:#ff6872;--stroke:rgba(255,255,255,.10);--radius:24px;--shadow:0 25px 65px rgba(0,0,0,.34)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:105px}
body{margin:0;min-width:320px;font:400 16px/1.7 'Inter',system-ui,sans-serif;color:var(--text);background:radial-gradient(ellipse 75% 600px at 88% 0%,rgba(164,30,55,.16),transparent 70%),linear-gradient(180deg,#0b0f18,#080b12 45%,#0a0d15);overflow-x:hidden}
::selection{background:rgba(231,67,80,.4);color:#fff}
a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%}p,h1,h2,h3{margin-top:0}p{color:var(--muted)}strong{color:#fff}a:focus-visible,button:focus-visible{outline:2px solid var(--red2);outline-offset:4px}
.container{width:min(1160px,calc(100% - 48px));margin-inline:auto}
.ambient{position:absolute;width:430px;height:430px;pointer-events:none;border-radius:50%;filter:blur(95px);opacity:.20;z-index:-1}
.ambient-one{background:#9b233f;right:-200px;top:460px}.ambient-two{background:#48516f;left:-230px;top:1500px;opacity:.12}
/* sticky frosted navbar */
.navbar{position:sticky;top:0;z-index:100;background:rgba(9,12,19,.78);border-bottom:1px solid var(--stroke);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px)}
.nav-inner{min-height:83px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{font-family:'Space Grotesk',sans-serif;font-size:clamp(1.35rem,2vw,1.65rem);font-weight:700;letter-spacing:-.075em;line-height:1.1;white-space:nowrap;transition:transform .3s}
.logo span{color:var(--text)}.logo .logo-dot{color:var(--red);margin-left:2px}.logo:hover{transform:translateY(-2px)}
.nav-links{display:flex;align-items:center;gap:clamp(8px,1.25vw,18px);padding:0;margin:0;list-style:none}
.nav-links>li{position:relative}.nav-links a{display:block;padding:12px 5px;color:#c0c5d1;font-size:12px;font-weight:600;white-space:nowrap;transition:color .25s}.nav-links a:hover,.nav-links a:focus-visible{color:#fff}
.nav-links>li:last-child>a{background:rgba(231,67,80,.13);border:1px solid rgba(231,67,80,.3);padding:9px 14px;border-radius:50px;color:#ff8f99}
.dropdown-menu{position:absolute;top:100%;left:0;min-width:235px;list-style:none;padding:10px;margin:0;background:#181d29;border:1px solid var(--stroke);border-radius:14px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s,transform .2s,visibility .2s}
.dropdown:hover .dropdown-menu,.dropdown:focus-within .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-menu a{white-space:normal!important;padding:10px 12px;border-radius:8px}.dropdown-menu a:hover{background:rgba(255,255,255,.06)}
.menu-toggle{display:none;background:transparent;border:1px solid var(--stroke);width:44px;height:42px;border-radius:12px;padding:10px;cursor:pointer}.menu-toggle span{display:block;height:2px;background:#fff;margin:4px 0;border-radius:2px}
/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(285px,.85fr);align-items:center;gap:clamp(24px,6vw,90px);padding:114px 0 122px;min-height:615px;position:relative}
.hero::after{content:'';position:absolute;bottom:40px;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--stroke),transparent)}
.eyebrow,.section-tag,.small-tag{font-size:.71rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#ff7985}.eyebrow{display:inline-block;max-width:100%;line-height:1.9;border:1px solid rgba(231,67,80,.25);background:rgba(231,67,80,.075);padding:9px 16px;border-radius:100px;letter-spacing:.055em;font-size:.7rem}.eyebrow a{color:#fff}
.hero h1{font-family:'Space Grotesk',sans-serif;font-size:clamp(2.75rem,5.25vw,5rem);letter-spacing:-.069em;line-height:1.07;margin:22px 0}.hero h1 span{background:linear-gradient(125deg,#ff6872,#ef344b);color:transparent;background-clip:text;-webkit-background-clip:text}
.hero-copy>p:not(.eyebrow){max-width:590px;font-size:1.06rem;line-height:1.85}.button-group{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:49px;padding:12px 24px;border-radius:12px;font-size:.85rem;font-weight:700;transition:transform .25s,box-shadow .25s,background .25s;border:1px solid transparent;overflow:hidden}.btn:hover{transform:translateY(-4px)}.btn-primary{background:linear-gradient(125deg,#e53f4e,#b51c35);box-shadow:0 9px 24px rgba(207,33,59,.25);color:white}.btn-primary:hover{box-shadow:0 15px 34px rgba(231,67,80,.38)}.btn-secondary{border-color:rgba(255,255,255,.2);background:rgba(255,255,255,.055);color:#fff}.btn-secondary:hover{background:rgba(255,255,255,.105);box-shadow:0 10px 35px rgba(0,0,0,.2)}
/* portrait depth and orbit */
.hero-image{display:grid;place-items:center;min-width:0;perspective:1000px}.portrait-stage{position:relative;width:min(100%,345px);aspect-ratio:1;display:grid;place-items:center;transform-style:preserve-3d;animation:portrait-float 7s ease-in-out infinite}
.portrait-halo{position:absolute;inset:-1%;border-radius:50%;background:conic-gradient(from 45deg,transparent 10%,rgba(242,77,94,.6) 28%,transparent 51%,rgba(242,77,94,.18) 69%,transparent 90%);filter:blur(10px);opacity:.7;transform:translateZ(-30px)}
.portrait-ring{position:relative;width:82%;aspect-ratio:1;display:grid;place-items:center;border-radius:50%;padding:7px;background:linear-gradient(140deg,#ff6872 0%,#803447 32%,#303540 60%,#f65468 100%);box-shadow:0 26px 65px rgba(0,0,0,.45),0 0 55px rgba(222,48,76,.22);transition:transform .45s cubic-bezier(.2,.7,.2,1),box-shadow .45s;transform-style:preserve-3d}
.portrait-ring::before{content:'';position:absolute;inset:-20px;border:1px solid rgba(231,67,80,.22);border-radius:50%;pointer-events:none}
.portrait-ring img{width:100%;height:100%;object-fit:cover;object-position:center 24%;border-radius:50%;display:block;border:5px solid #101520;filter:saturate(.94);transition:filter .4s,transform .4s}
.portrait-stage:hover .portrait-ring{transform:rotateY(-9deg) rotateX(5deg) scale(1.055);box-shadow:0 32px 78px rgba(0,0,0,.55),0 0 75px rgba(240,52,83,.37)}.portrait-stage:hover img{filter:saturate(1.1) contrast(1.04)}
.orbit-dot{position:absolute;width:13px;height:13px;background:var(--red2);border-radius:50%;box-shadow:0 0 0 8px rgba(231,67,80,.09),0 0 25px var(--red)}.orbit-dot-one{right:8%;top:15%}.orbit-dot-two{left:9%;bottom:23%;width:8px;height:8px;background:white}
.portrait-label{position:absolute;bottom:0;left:50%;transform:translateX(-50%) translateZ(40px);white-space:nowrap;border:1px solid rgba(255,255,255,.16);border-radius:100px;background:rgba(21,25,36,.9);backdrop-filter:blur(8px);padding:10px 17px;color:#f8f9fd;font-size:.72rem;font-weight:700;letter-spacing:.05em;box-shadow:0 16px 35px rgba(0,0,0,.3)}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#56d9a0;box-shadow:0 0 12px #56d9a0;margin-right:7px}
@keyframes portrait-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-13px)}}
/* sections and 3D cards */
main>section:not(.hero){margin-bottom:105px;position:relative}.section-tag{margin-bottom:11px}.section-title{font-family:'Space Grotesk',sans-serif;font-size:clamp(1.7rem,3.4vw,2.65rem);line-height:1.18;letter-spacing:-.055em;margin:0 0 30px;max-width:850px}
.about-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(260px,.8fr);gap:24px;align-items:start}.about-main,.about-side,.contact-box{border:1px solid var(--stroke);background:linear-gradient(145deg,rgba(27,33,46,.92),rgba(13,17,26,.92));border-radius:var(--radius);padding:clamp(24px,3vw,36px);box-shadow:var(--shadow)}.about-main p{margin-bottom:0;font-size:.91rem;line-height:1.95}.about-main a{color:#ff838c}.about-side .section-title{letter-spacing:-.03em!important}
.focus-tags,.project-tags{display:flex;flex-wrap:wrap;gap:9px}.tag,.project-tag{font-size:.73rem;font-weight:650;padding:7px 12px;background:rgba(255,255,255,.04);color:#c8ceda;border:1px solid rgba(255,255,255,.11);border-radius:100px;transition:background .25s,transform .25s,border-color .25s}.tag:hover,.project-tag:hover{background:rgba(231,67,80,.12);border-color:rgba(231,67,80,.35);transform:translateY(-2px)}
.grid-2,.grid-3{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{position:relative;isolation:isolate;overflow:hidden;display:flex;flex-direction:column;min-width:0;background:linear-gradient(145deg,rgba(29,35,49,.95),rgba(14,18,27,.98));border:1px solid rgba(255,255,255,.095);border-radius:20px;box-shadow:0 10px 33px rgba(0,0,0,.18);transform-style:preserve-3d;transition:transform .25s ease,box-shadow .3s ease,border-color .3s ease;will-change:transform}
.card::before{content:'';pointer-events:none;position:absolute;inset:0;z-index:2;background:radial-gradient(300px circle at var(--mouse-x,50%) var(--mouse-y,50%),rgba(255,108,121,.12),transparent 68%);opacity:0;transition:opacity .3s}.card:hover::before{opacity:1}.card:hover{border-color:rgba(242,91,106,.38);box-shadow:0 26px 58px rgba(0,0,0,.35),0 0 25px rgba(191,42,66,.1)}.card-content{position:relative;z-index:1;padding:25px;transform:translateZ(18px)}.card-content h3{font:700 1.14rem/1.35 'Space Grotesk',sans-serif;letter-spacing:-.025em;margin-bottom:11px}.card-content p{font-size:.89rem;line-height:1.78;margin-bottom:0}.card>img,.card-link>img{width:100%;aspect-ratio:16/10;object-fit:cover;background:#1b2330}.card-link{display:block;height:100%}.card-link:hover h3{color:#ff8792}.blog-note{font-size:.93rem}
.cert-thumb{width:100%;border:0;padding:0;cursor:zoom-in;background:#1c2230;display:block;overflow:hidden}.cert-thumb img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .45s}.cert-thumb:hover img{transform:scale(1.06)}
.contact-box{padding:clamp(25px,4vw,50px);background:radial-gradient(ellipse at 90% 0%,rgba(218,38,69,.12),transparent 55%),linear-gradient(145deg,#1b2030,#10141d)}.contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.contact-item{width:100%;text-align:left;padding:17px 20px;border-radius:12px;border:1px solid var(--stroke);background:rgba(255,255,255,.035);color:#dce1ec;overflow-wrap:anywhere;cursor:pointer;transition:transform .2s,background .2s,border-color .2s}.contact-item:hover{transform:translateY(-3px);background:rgba(231,67,80,.09);border-color:rgba(231,67,80,.33)}.contact-item.copied{color:#9df4cb;border-color:#4cbf95}
footer a{color:#ff8a94}
/* accessible certificate modal */
.lightbox[hidden]{display:none!important}.lightbox{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:70px 75px;background:rgba(3,6,12,.93);backdrop-filter:blur(12px)}.lightbox-figure{margin:0;display:flex;flex-direction:column;align-items:center;gap:14px;max-width:min(100%,1050px);max-height:100%}.lightbox-figure img{max-height:calc(100vh - 190px);max-width:100%;object-fit:contain;border-radius:12px}.lightbox-caption{text-align:center;color:#a9b0bd;font-size:.85rem}.lightbox-caption strong{display:block}.lightbox-btn{position:absolute;z-index:2;border:1px solid rgba(255,255,255,.2);border-radius:50%;background:rgba(29,35,49,.9);color:#fff;cursor:pointer;width:45px;height:45px;font-size:1.5rem}.lightbox-close{right:25px;top:22px}.lightbox-prev{left:20px;top:50%}.lightbox-next{right:20px;top:50%}.lightbox-count{position:absolute;top:28px;left:26px;font-size:.85rem;color:#fff}.lightbox-locked{overflow:hidden}
/* entrance motion applied only when JS is enabled */
.js-motion .reveal{opacity:0;transform:translateY(25px);transition:opacity .65s ease,transform .65s ease}.js-motion .reveal.visible{opacity:1;transform:translateY(0)}
@media(max-width:1050px){.nav-inner{min-height:72px}.menu-toggle{display:block;z-index:3}.nav-links{display:none;position:absolute;top:100%;left:0;right:0;max-height:calc(100vh - 72px);overflow:auto;padding:14px 24px 24px;background:#111722;border-bottom:1px solid var(--stroke);flex-direction:column;align-items:stretch;gap:2px}.nav-links.is-open{display:flex}.nav-links a{font-size:.91rem;padding:10px 5px}.nav-links>li:last-child>a{display:inline-block}.dropdown-menu{position:static;visibility:visible;opacity:1;transform:none;box-shadow:none;border:0;background:transparent;padding-left:16px;min-width:0}.dropdown-menu a{font-size:.83rem}}
@media(max-width:760px){.container{width:min(100% - 32px,650px)}.hero{grid-template-columns:1fr;gap:35px;padding:62px 0 95px;text-align:center}.hero-copy>p:not(.eyebrow){margin-inline:auto}.button-group{justify-content:center}.hero-image{grid-row:1}.portrait-stage{width:min(75vw,275px)}.portrait-label{font-size:.64rem;padding:8px 12px}.hero h1{font-size:clamp(2.5rem,10vw,3.85rem)}.about-grid,.grid-2,.grid-3,.contact-grid{grid-template-columns:1fr}main>section:not(.hero){margin-bottom:75px}.card-content{padding:22px}.lightbox{padding:65px 48px}.lightbox-prev{left:5px}.lightbox-next{right:5px}}
@media(max-width:420px){.eyebrow{font-size:.61rem;padding:8px 11px}.hero h1{font-size:2.45rem}.portrait-stage{width:min(75vw,245px)}.about-main,.about-side,.contact-box{padding:21px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.js-motion .reveal{opacity:1;transform:none}}