/* Buttons */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:16px 30px;border-radius:999px;font-size:.82rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;overflow:hidden;isolation:isolate;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),color .4s,border-color .4s}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;transform:translateY(101%);transition:transform .6s var(--ease);border-radius:inherit}
.btn svg{transition:transform .5s var(--ease)}
.btn:hover svg{transform:translateX(5px)}
.btn:hover::before{transform:translateY(0)}
.btn:active{transform:scale(.96)!important}
.btn--gold{background:var(--accent);color:var(--accent-ink)}
.btn--gold::before{background:var(--text)}
.btn--gold:hover{color:var(--bg);box-shadow:0 18px 40px -14px var(--gold)}
.btn--ghost{border:1px solid var(--line);color:var(--text)}
.btn--ghost::before{background:var(--surface-2)}
.btn--ghost:hover{border-color:var(--gold)}
.btn--block{width:100%}
.btn__spin{display:none;width:18px;height:18px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}
.btn.is-loading .btn__spin{display:inline-block}
.btn.is-loading{pointer-events:none;opacity:.85}
@keyframes spin{to{transform:rotate(360deg)}}
.ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.35);transform:scale(0);animation:ripple .8s var(--ease) forwards;pointer-events:none}
@keyframes ripple{to{transform:scale(4);opacity:0}}

/* Links */
.link{position:relative;color:var(--accent);display:inline-block;padding-bottom:2px;background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;transition:background-size .5s var(--ease),color .3s}
.link:hover{background-size:100% 1px}

/* Toggle + burger */
.theme-toggle,.burger{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;position:relative;overflow:hidden;transition:transform .5s var(--ease),border-color .3s,background .3s}
.theme-toggle:hover,.burger:hover{border-color:var(--gold);background:var(--surface-2);transform:rotate(18deg)}
.theme-toggle svg{position:absolute;transition:transform .7s var(--ease),opacity .4s;color:var(--accent)}
:root[data-theme="dark"] .i-sun{transform:translateY(0) rotate(0)}
:root[data-theme="dark"] .i-moon{transform:translateY(160%) rotate(90deg);opacity:0}
:root[data-theme="light"] .i-sun{transform:translateY(-160%) rotate(-90deg);opacity:0}
:root[data-theme="light"] .i-moon{transform:translateY(0)}
.burger{display:none}
.burger span{position:absolute;width:18px;height:1.5px;background:var(--text);transition:transform .5s var(--ease)}
.burger span:first-child{transform:translateY(-4px)}.burger span:last-child{transform:translateY(4px)}
.nav.menu-open .burger span:first-child{transform:rotate(45deg)}
.nav.menu-open .burger span:last-child{transform:rotate(-45deg)}
@media (max-width:1100px){.burger{display:grid}.burger:hover{transform:none}}

/* Cards */
.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:30px;overflow:hidden;
  transition:transform .6s var(--ease),border-color .4s,box-shadow .6s var(--ease),background .6s}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),color-mix(in srgb,var(--gold) 18%,transparent),transparent 60%);opacity:0;transition:opacity .5s;pointer-events:none}
.card:hover{transform:translateY(-8px);border-color:var(--gold);box-shadow:var(--shadow)}
.card:hover::before{opacity:1}
.card h4{font-size:1.45rem;margin:16px 0 10px}
.card p:last-child{margin-bottom:0}
.card p{color:var(--muted)}
.chip{display:inline-block;font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);border:1px solid var(--line);padding:6px 14px;border-radius:999px}
.skill__n{font:italic 400 1.1rem var(--font-display);color:var(--accent)}
.skill h3{margin:12px 0 10px;font-size:1.65rem}
.tl__card p{max-width:640px}

/* Form */
.form{display:grid;gap:22px;background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:clamp(24px,4vw,46px);box-shadow:var(--shadow)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.field{position:relative}
.field input,.field textarea{width:100%;background:transparent;border:0;border-bottom:1px solid var(--line);color:var(--text);font:inherit;padding:22px 0 10px;border-radius:0;resize:vertical;transition:border-color .4s;outline:none}
.field label{position:absolute;left:0;top:22px;color:var(--muted);pointer-events:none;transition:transform .4s var(--ease),color .3s,font-size .3s;transform-origin:left}
.field input:focus+label,.field input:not(:placeholder-shown)+label,.field textarea:focus+label,.field textarea:not(:placeholder-shown)+label{transform:translateY(-22px) scale(.78);color:var(--accent)}
.field input:focus,.field textarea:focus{border-color:var(--gold);box-shadow:0 1px 0 0 var(--gold)}
.field.has-error input,.field.has-error textarea{border-color:#d0566b}
.err{display:block;color:#e06a80;font-size:.78rem;min-height:0;margin-top:6px}
.form__status{margin:0;font-size:.92rem;min-height:1.5em}
.form__status.ok{color:#5fbf8f}.form__status.bad{color:#e06a80}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:300;display:grid;place-items:center;background:rgba(8,6,9,.92);backdrop-filter:blur(10px);opacity:0;transition:opacity .4s var(--ease)}
.lightbox[hidden]{display:none}
.lightbox.is-open{opacity:1}
.lightbox img{max-width:min(92vw,900px);max-height:88vh;border-radius:14px;box-shadow:0 40px 120px rgba(0,0,0,.7);transform:scale(.94);transition:transform .6s var(--ease)}
.lightbox.is-open img{transform:scale(1)}
.lightbox button{position:absolute;color:#f3eee6;font-size:2.4rem;line-height:1;width:54px;height:54px;border-radius:50%;border:1px solid rgba(232,207,150,.3);transition:background .3s,transform .4s var(--ease),border-color .3s;display:grid;place-items:center}
.lightbox button:hover{background:rgba(201,164,92,.25);border-color:var(--gold);transform:scale(1.1)}
.lightbox__close{top:22px;right:22px}.lightbox__prev{left:22px;top:50%;margin-top:-27px}.lightbox__next{right:22px;top:50%;margin-top:-27px}

/* Icon button (social) */
.icon-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--accent);transition:transform .5s var(--ease),background .4s,color .4s,border-color .3s,box-shadow .5s}
.icon-btn:hover{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);transform:translateY(-4px);box-shadow:0 14px 30px -12px var(--gold)}
.icon-btn:active{transform:scale(.92)}

/* Together */
.together__lead{color:var(--muted);max-width:560px}
.together__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;align-items:start}
.c-item{position:relative;display:block;aspect-ratio:2/3;border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);cursor:zoom-in;transition-delay:var(--d,0s)}
.c-item:nth-child(even){margin-top:48px}
.c-item picture{height:100%}
.c-item img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease)}
.c-item::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 60%,rgba(0,0,0,.5));opacity:0;transition:opacity .5s}
.c-item:hover img{transform:scale(1.07)}
.c-item:hover::after{opacity:1}
.c-item__zoom{position:absolute;right:14px;bottom:14px;z-index:2;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:var(--accent-ink);font-size:1.4rem;line-height:1;transform:scale(0);transition:transform .5s var(--ease)}
.c-item:hover .c-item__zoom{transform:scale(1)}
@media (max-width:980px){.together__grid{grid-template-columns:1fr 1fr}.c-item:nth-child(even){margin-top:32px}}
@media (max-width:520px){.together__grid{gap:12px}.c-item:nth-child(even){margin-top:20px}}