/* ================================================
   MACIEJ ZONDZIUK — Trener Personalny Gdynia
   Industrial warmth · Koray SEO framework · Bronk.DEV
   ================================================ */

:root {
  --bg: #0c0b09;
  --bg-raised: #13110e;
  --bg-card: #1a1714;
  --bg-card-hover: #221f1a;
  --text: #f5f0e8;
  --text-dim: #9e9689;
  --text-muted: #635d55;
  --accent: #d4541e;
  --accent-hover: #e8642c;
  --gold: #c9a84c;
  --border: #282420;
  --border-light: #35302a;
  --font-display: 'Bebas Neue', 'Impact', sans-serif;
  --font-body: 'Outfit', system-ui, sans-serif;
  --w-page: 1120px;
  --w-narrow: 720px;
  --gap: clamp(1.5rem, 4vw, 2.5rem);
  --section-pad: clamp(4rem, 10vw, 8rem);
  --radius: 8px;
}

/* --- Reset --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);font-size:1rem;line-height:1.7;color:var(--text);background:var(--bg);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,video,svg{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent-hover)}
button{font-family:inherit;cursor:pointer}
ul,ol{list-style:none}
::selection{background:var(--accent);color:#fff}

/* Grain */
body::after{content:'';position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.022;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-size:200px}

/* --- Layout --- */
.wrap{width:100%;max-width:var(--w-page);margin:0 auto;padding:0 var(--gap)}
.wrap--narrow{max-width:var(--w-narrow)}
section{padding:var(--section-pad) 0}
.section-alt{background:var(--bg-raised)}

/* --- Typography --- */
h1,h2,h3,h4{line-height:1.15;font-weight:700}
.display{font-family:var(--font-display);font-weight:400;text-transform:uppercase;letter-spacing:.02em}
.label{font-size:.72rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:.75rem}
.section-h2{font-size:clamp(1.6rem,3.5vw,2.4rem);margin-bottom:.75rem}
.section-lead{color:var(--text-dim);max-width:56ch;font-size:1.02rem;margin-bottom:var(--gap)}

/* --- Nav --- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:1rem 0;transition:background .3s,padding .3s,backdrop-filter .3s}
.nav.scrolled{background:rgba(12,11,9,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding:.55rem 0;border-bottom:1px solid var(--border)}
.nav__inner{display:flex;align-items:center;justify-content:space-between}
.nav__logo{font-family:var(--font-display);font-size:1.2rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text);text-decoration:none}
.nav__logo span{color:var(--accent)}
.nav__links{display:none;gap:1.8rem;align-items:center}
.nav__links a{color:var(--text-dim);font-size:.84rem;font-weight:500;text-decoration:none;transition:color .2s}
.nav__links a:hover{color:var(--text)}
.nav__cta{display:inline-flex;padding:.45rem 1.1rem;background:var(--accent);color:var(--text)!important;font-weight:600;font-size:.78rem;letter-spacing:.03em;border-radius:var(--radius);transition:background .2s,transform .2s}
.nav__cta:hover{background:var(--accent-hover);transform:translateY(-1px)}

/* Hamburger */
.hamburger{display:flex;flex-direction:column;gap:5px;background:none;border:none;padding:4px}
.hamburger span{display:block;width:22px;height:2px;background:var(--text);transition:transform .3s,opacity .3s}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Mobile overlay */
.mob-nav{position:fixed;inset:0;background:rgba(12,11,9,.97);backdrop-filter:blur(20px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.8rem;opacity:0;pointer-events:none;transition:opacity .3s;z-index:99}
.mob-nav.open{opacity:1;pointer-events:all}
.mob-nav a{font-family:var(--font-display);font-size:1.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);text-decoration:none;transition:color .2s}
.mob-nav a:hover{color:var(--accent)}

@media(min-width:768px){
  .nav__links{display:flex}
  .hamburger{display:none}
}

/* --- Buttons --- */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.8rem;font-weight:600;font-size:.9rem;border-radius:var(--radius);border:none;transition:all .25s;text-decoration:none;letter-spacing:.02em}
.btn-primary{background:var(--accent);color:var(--text)}
.btn-primary:hover{background:var(--accent-hover);color:var(--text);transform:translateY(-2px);box-shadow:0 8px 24px rgba(212,84,30,.2)}
.btn-ghost{background:transparent;color:var(--text-dim);border:1px solid var(--border-light)}
.btn-ghost:hover{color:var(--text);border-color:var(--text-muted)}

/* --- Hero --- */
.hero{padding-top:7rem;padding-bottom:var(--section-pad);position:relative}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 50% 50% at 20% 70%,rgba(212,84,30,.05),transparent 70%);pointer-events:none}
.hero__label{display:inline-flex;align-items:center;gap:.5rem;font-size:.78rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:1.5rem}
.hero__label::before{content:'';width:28px;height:2px;background:var(--accent)}
.hero h1{font-size:clamp(2.6rem,7vw,5.2rem);line-height:.95;max-width:16ch;margin-bottom:1.2rem}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero__sub{font-size:clamp(.95rem,1.8vw,1.1rem);color:var(--text-dim);max-width:48ch;margin-bottom:2rem;line-height:1.7}
.hero__actions{display:flex;flex-wrap:wrap;gap:.75rem}

/* --- Stats --- */
.stats{padding:2.5rem 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-raised)}
.stats__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;text-align:center}
.stat__num{font-family:var(--font-display);font-size:clamp(1.8rem,4.5vw,2.8rem);color:var(--text);letter-spacing:.02em}
.stat__num span{color:var(--accent)}
.stat__label{font-size:.78rem;color:var(--text-dim);font-weight:500}
@media(min-width:640px){.stats__grid{grid-template-columns:repeat(4,1fr)}}

/* --- Steps --- */
.steps{display:grid;gap:2.5rem}
.step{display:grid;grid-template-columns:auto 1fr;gap:1.2rem;align-items:start}
.step__n{font-family:var(--font-display);font-size:3.2rem;line-height:1;color:var(--border-light);min-width:2.5ch;text-align:right;user-select:none}
.step__body{border-top:1px solid var(--border);padding-top:.8rem}
.step__title{font-weight:700;font-size:1.1rem;margin-bottom:.3rem}
.step__text{color:var(--text-dim);font-size:.92rem}
@media(min-width:768px){.step__n{font-size:4rem}.step{gap:2rem}}

/* --- Cards grid --- */
.cards{display:grid;gap:.75rem}
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;transition:border-color .3s,background .3s,transform .3s}
.card:hover{border-color:var(--accent);background:var(--bg-card-hover);transform:translateY(-2px)}
.card__icon{font-size:1.4rem;margin-bottom:.6rem;display:block}
.card__title{font-weight:700;font-size:1.05rem;margin-bottom:.3rem}
.card__text{color:var(--text-dim);font-size:.9rem;line-height:1.6}
@media(min-width:640px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.cards--5{grid-template-columns:repeat(3,1fr)}}

/* --- Pricing --- */
.pricing{display:grid;gap:.75rem}
.price-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}
.price-card--featured{border-color:var(--accent);position:relative}
.price-card--featured::before{content:'Najpopularniejszy';position:absolute;top:-.6rem;left:1.5rem;font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--bg);background:var(--accent);padding:.15rem .7rem;border-radius:4px}
.price-card__name{font-weight:700;font-size:1rem;margin-bottom:.2rem}
.price-card__desc{color:var(--text-dim);font-size:.85rem;margin-bottom:.8rem}
.price-card__amount{font-family:var(--font-display);font-size:2rem;color:var(--gold)}
.price-card__amount small{font-size:.45em;color:var(--text-dim);font-family:var(--font-body);text-transform:none;letter-spacing:0}
.price-note{margin-top:1rem;padding:1rem;background:rgba(201,168,76,.06);border:1px solid rgba(201,168,76,.15);border-radius:var(--radius);font-size:.85rem;color:var(--text-dim)}
@media(min-width:640px){.pricing{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.pricing{grid-template-columns:repeat(4,1fr)}}

/* --- FAQ --- */
.faq{display:grid;gap:.5rem}
.faq details{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color .2s}
.faq details[open]{border-color:var(--border-light)}
.faq summary{padding:1rem 1.3rem;font-weight:600;font-size:.95rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem;transition:color .2s}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-family:var(--font-display);font-size:1.4rem;color:var(--accent);transition:transform .2s;flex-shrink:0}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:hover{color:var(--accent)}
.faq .faq__answer{padding:0 1.3rem 1.2rem;color:var(--text-dim);font-size:.92rem;line-height:1.7}

/* --- About brief --- */
.about-brief{display:grid;gap:var(--gap);align-items:start}
.about-brief__photo{aspect-ratio:4/5;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:.82rem;text-align:center;padding:1rem;min-height:280px}
.about-brief__text p{color:var(--text-dim);font-size:.95rem;margin-bottom:.8rem}
.about-brief__facts{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;margin-top:1.2rem}
.fact{padding:.8rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius)}
.fact__val{font-family:var(--font-display);font-size:1.4rem;color:var(--accent)}
.fact__label{font-size:.75rem;color:var(--text-dim)}
@media(min-width:768px){.about-brief{grid-template-columns:1fr 2fr}}

/* --- Contact --- */
.contact-grid{display:grid;gap:var(--gap)}
.contact-method{display:flex;gap:.8rem;padding:.8rem 0;border-bottom:1px solid var(--border)}
.contact-method:last-child{border-bottom:none}
.contact-method__icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);flex-shrink:0;font-size:1rem}
.contact-method__label{font-size:.7rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em}
.contact-method__value{font-weight:600;font-size:.95rem}
.contact-method__value a{color:var(--text)}
.contact-method__value a:hover{color:var(--accent)}

.socials{display:flex;gap:.6rem;margin-top:1.2rem}
.socials a{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-dim);transition:all .2s;text-decoration:none}
.socials a:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}

.contact-form{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}
.contact-form h3{font-size:1.1rem;margin-bottom:1.2rem}
.form-group{margin-bottom:.8rem}
.form-group label{display:block;font-size:.75rem;font-weight:600;color:var(--text-dim);letter-spacing:.03em;margin-bottom:.25rem}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:.6rem .9rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:var(--font-body);font-size:.92rem;transition:border-color .2s}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--accent)}
.form-group textarea{resize:vertical;min-height:100px}

.map{margin-top:1.2rem;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);aspect-ratio:16/9}
.map iframe{width:100%;height:100%;border:none;filter:grayscale(.85) invert(.92) contrast(.85)}

@media(min-width:768px){.contact-grid{grid-template-columns:1fr 1fr}}

/* --- Lifts (trojboj page) --- */
.lifts{display:grid;grid-template-columns:repeat(3,1fr);gap:.6rem;margin-bottom:1.5rem}
.lift{text-align:center;padding:1.5rem 1rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius)}
.lift__kg{font-family:var(--font-display);font-size:clamp(2.2rem,5vw,3.2rem);color:var(--gold);line-height:1}
.lift__kg small{font-size:.55em;color:var(--text-dim)}
.lift__name{font-size:.78rem;font-weight:600;color:var(--text-dim);letter-spacing:.05em;text-transform:uppercase;margin-top:.3rem}

.total-card{text-align:center;padding:2rem;background:linear-gradient(135deg,var(--bg-card),rgba(201,168,76,.06));border:1px solid rgba(201,168,76,.18);border-radius:var(--radius)}
.total-card__num{font-family:var(--font-display);font-size:clamp(2.8rem,6vw,4.5rem);color:var(--gold);line-height:1}
.total-card__num small{font-size:.4em;color:var(--text-dim)}
.total-card__label{font-size:.85rem;color:var(--text-dim);margin-top:.3rem}

/* Results table */
.results-table{width:100%;border-collapse:collapse;font-size:.85rem;margin-top:1rem}
.results-table th{text-align:left;padding:.5rem .6rem;border-bottom:2px solid var(--accent);color:var(--accent);font-size:.72rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase}
.results-table td{padding:.5rem .6rem;border-bottom:1px solid var(--border);color:var(--text-dim)}
.results-table tr:hover td{color:var(--text)}

/* --- Footer --- */
.footer{padding:2.5rem 0 1.5rem;border-top:1px solid var(--border)}
.footer__inner{display:flex;flex-direction:column;gap:.6rem;align-items:center;text-align:center}
.footer__brand{font-family:var(--font-display);font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted)}
.footer__copy{font-size:.75rem;color:var(--text-muted)}
.footer__copy a{color:var(--text-dim)}

/* --- Animations --- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .55s ease,transform .55s ease}
.reveal.visible{opacity:1;transform:none}
.reveal-d1{transition-delay:.08s}.reveal-d2{transition-delay:.16s}.reveal-d3{transition-delay:.24s}.reveal-d4{transition-delay:.32s}

.hero__label,.hero h1,.hero__sub,.hero__actions{opacity:0;transform:translateY(16px);animation:fadeUp .6s ease forwards}
.hero__label{animation-delay:.15s}
.hero h1{animation-delay:.3s}
.hero__sub{animation-delay:.45s}
.hero__actions{animation-delay:.58s}
@keyframes fadeUp{to{opacity:1;transform:none}}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}