/* =====================================================================
   SHAYAN AFIFI — Fitness · Health · Coaching
   Fonts : Barlow Condensed (headings) + Barlow (body)
   ===================================================================== */

:root{
  --bg:        #0B0B0C;
  --bg-2:      #111113;
  --surface:   #16161A;
  --line:      rgba(255,255,255,.10);
  --line-soft: rgba(255,255,255,.06);

  --fg:        #F5F5F4;
  --fg-muted:  #A1A1A6;

  --gold:      #E8B234;
  --gold-soft: #F5CB63;
  --whatsapp:  #25D366;

  --wrap: 1140px;
  --r: 4px;

  --ease: cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; scroll-padding-top:76px; }

body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:'Barlow',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:17px;
  font-weight:300;
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

h1,h2,h3{
  font-family:'Barlow Condensed','Barlow',sans-serif;
  font-weight:700;
  line-height:1.05;
  letter-spacing:.005em;
  margin:0;
  text-transform:uppercase;
}

img{ max-width:100%; display:block; }
a{ color:inherit; }

::selection{ background:var(--gold); color:#0B0B0C; }

:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:3px;
}

.skip-link{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--gold); color:#0B0B0C;
  padding:.7rem 1.2rem; font-weight:600;
}
.skip-link:focus{ left:1rem; top:1rem; }

/* ---------------------------------------------------------- HEADER / NAV */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  gap:1.5rem;
  padding:.9rem clamp(1.1rem,4vw,2.6rem);
  background:rgba(11,11,12,0);
  border-bottom:1px solid transparent;
  transition:background .35s var(--ease), border-color .35s var(--ease),
             backdrop-filter .35s var(--ease), padding .35s var(--ease);
}
.site-header.stuck{
  background:rgba(11,11,12,.86);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--line-soft);
  padding-top:.6rem; padding-bottom:.6rem;
}

.brand{ text-decoration:none; line-height:1.2; }
.brand-name{
  display:block;
  font-family:'Barlow Condensed',sans-serif;
  font-size:1.32rem; font-weight:700;
  letter-spacing:.10em; text-transform:uppercase;
}
.brand-tag{
  display:block;
  font-size:.605rem; font-weight:500;
  letter-spacing:.30em; text-transform:uppercase;
  color:var(--gold);
}

.nav{ display:flex; align-items:center; gap:clamp(.9rem,2vw,1.9rem); }
.nav a{
  text-decoration:none;
  font-size:.735rem; font-weight:500;
  letter-spacing:.17em; text-transform:uppercase;
  color:var(--fg-muted);
  padding:.35rem 0;
  border-bottom:1px solid transparent;
  transition:color .22s, border-color .22s;
  white-space:nowrap;
}
.nav a:hover,
.nav a.active{ color:var(--fg); border-bottom-color:var(--gold); }

.nav .nav-cta{
  color:#0B0B0C; background:var(--gold);
  padding:.55rem 1.15rem; border-bottom:0;
  border-radius:var(--r); font-weight:600;
}
.nav .nav-cta:hover{ background:var(--gold-soft); color:#0B0B0C; }

.nav-toggle{
  display:none;
  width:44px; height:44px;
  background:none; border:0; cursor:pointer;
  padding:11px 9px;
}
.nav-toggle span{
  display:block; height:2px; background:var(--fg);
  margin:4px 0; border-radius:2px;
  transition:transform .3s var(--ease), opacity .2s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }

/* ------------------------------------------------------------------ HERO */
.hero{
  position:relative;
  min-height:100svh;
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  padding:8rem 1.4rem 6rem;
  overflow:hidden;
}
.hero-bg{
  position:absolute; inset:0;
  background:url('../images/hero.jpg') center 18% / cover no-repeat;
  transform:scale(1.06);
  animation:slowzoom 22s var(--ease) forwards;
}
.hero-bg::after{
  content:'';
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(11,11,12,.72) 0%, rgba(11,11,12,.45) 38%, rgba(11,11,12,.88) 82%, var(--bg) 100%),
    radial-gradient(120% 80% at 50% 45%, transparent 25%, rgba(11,11,12,.55) 100%);
}
@keyframes slowzoom{ to{ transform:scale(1); } }

.hero-inner{ position:relative; z-index:2; max-width:820px; }

.eyebrow{
  margin:0 0 1.1rem;
  font-size:.72rem; font-weight:600;
  letter-spacing:.42em; text-transform:uppercase;
  color:var(--gold);
}
.hero-title{
  font-size:clamp(3.4rem,13.5vw,9.5rem);
  letter-spacing:.01em;
  margin:0 0 .5rem;
  text-shadow:0 10px 50px rgba(0,0,0,.55);
}
.hero-quote{
  margin:0 auto 2.6rem;
  font-size:clamp(1.05rem,2.6vw,1.5rem);
  font-weight:300; font-style:italic;
  color:#E4E4E2;
  max-width:34ch;
}
.hero-actions{ display:flex; gap:.85rem; justify-content:center; flex-wrap:wrap; }

.scroll-hint{
  position:absolute; left:50%; bottom:2rem; z-index:2;
  transform:translateX(-50%);
  width:24px; height:40px;
  border:1.5px solid rgba(255,255,255,.35);
  border-radius:14px;
}
.scroll-hint span{
  position:absolute; left:50%; top:8px;
  width:3px; height:7px; border-radius:2px;
  background:var(--gold);
  transform:translateX(-50%);
  animation:wheel 1.9s var(--ease) infinite;
}
@keyframes wheel{ 0%{opacity:0;transform:translate(-50%,0)} 30%{opacity:1} 100%{opacity:0;transform:translate(-50%,14px)} }

/* --------------------------------------------------------------- BUTTONS */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.55rem;
  padding:.85rem 1.9rem;
  border:1px solid transparent; border-radius:var(--r);
  font-family:'Barlow Condensed',sans-serif;
  font-size:1rem; font-weight:600;
  letter-spacing:.16em; text-transform:uppercase;
  text-decoration:none; cursor:pointer;
  transition:transform .18s var(--ease), background .22s, color .22s, border-color .22s;
}
.btn:hover{ transform:translateY(-2px); }
.btn:active{ transform:translateY(0); }
.btn svg{ width:19px; height:19px; fill:currentColor; }

.btn-primary{ background:var(--gold); color:#0B0B0C; }
.btn-primary:hover{ background:var(--gold-soft); }

.btn-ghost{ background:rgba(255,255,255,.04); color:var(--fg); border-color:rgba(255,255,255,.32); }
.btn-ghost:hover{ background:rgba(255,255,255,.10); border-color:var(--fg); }

.btn-whatsapp{ background:var(--whatsapp); color:#062b14; }
.btn-whatsapp:hover{ background:#3ee27b; }

.btn-lg{ padding:1rem 2.2rem; font-size:1.06rem; }
.btn-sm{ padding:.7rem 1.5rem; font-size:.9rem; }

/* --------------------------------------------------- PANELS (accordions) */
.panel{ border-top:1px solid var(--line); }
.panel:first-of-type{ border-top:0; }

.panel-head{
  width:100%;
  display:flex; align-items:center; gap:clamp(.9rem,3vw,2rem);
  padding:clamp(1.6rem,4vw,2.5rem) clamp(1.1rem,5vw,3rem);
  margin:0 auto; max-width:calc(var(--wrap) + 6rem);
  background:none; border:0; color:inherit;
  text-align:left; cursor:pointer;
  transition:background .25s;
}
.panel-head:hover{ background:rgba(255,255,255,.025); }

.panel-index{
  font-family:'Barlow Condensed',sans-serif;
  font-size:.85rem; font-weight:600;
  letter-spacing:.16em;
  color:var(--gold);
  flex:none;
}
.panel-title{
  flex:1;
  font-family:'Barlow Condensed',sans-serif;
  font-size:clamp(1.75rem,5.5vw,3.1rem);
  font-weight:700; line-height:1.05;
  letter-spacing:.01em; text-transform:uppercase;
}

.panel-icon{
  flex:none;
  position:relative;
  width:38px; height:38px;
  border:1px solid var(--line);
  border-radius:50%;
  transition:border-color .25s, background .25s;
}
.panel-icon::before,
.panel-icon::after{
  content:'';
  position:absolute; left:50%; top:50%;
  background:var(--fg);
  transform:translate(-50%,-50%);
  transition:transform .3s var(--ease), background .25s;
}
.panel-icon::before{ width:13px; height:1.5px; }
.panel-icon::after{ width:1.5px; height:13px; }

.panel-head:hover .panel-icon{ border-color:var(--gold); }
[aria-expanded="true"] .panel-icon{ background:var(--gold); border-color:var(--gold); }
[aria-expanded="true"] .panel-icon::before,
[aria-expanded="true"] .panel-icon::after{ background:#0B0B0C; }
[aria-expanded="true"] .panel-icon::after{ transform:translate(-50%,-50%) rotate(90deg); }

/* the open/close mechanism */
.panel-body{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows .45s var(--ease);
}
.panel-body.open{ grid-template-rows:1fr; }
/* visibility (not just opacity) so collapsed content stays out of the
   tab order and the screen-reader tree */
.panel-body > *{
  overflow:hidden;
  opacity:0;
  visibility:hidden;
  transition:opacity .3s var(--ease) .05s, visibility 0s linear .45s;
}
.panel-body.open > *{
  opacity:1;
  visibility:visible;
  transition:opacity .3s var(--ease) .05s, visibility 0s;
}

.panel-inner{
  max-width:calc(var(--wrap) + 6rem);
  margin:0 auto;
  padding:0 clamp(1.1rem,5vw,3rem) clamp(2.6rem,6vw,4.5rem);
}

/* ------------------------------------------------------- SPLIT + CONTENT */
.split{
  display:grid;
  grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  gap:clamp(1.8rem,5vw,4rem);
  align-items:start;
}
.split-reverse .shot{ order:2; }

.shot{
  margin:0;
  position:relative;
  border-radius:var(--r);
  overflow:hidden;
  background:var(--surface);
}
.shot img{ width:100%; height:auto; }
.shot::after{
  content:'';
  position:absolute; inset:0;
  box-shadow:inset 0 0 0 1px var(--line);
  border-radius:var(--r);
  pointer-events:none;
}

.prose p{ margin:0 0 1.25rem; color:#D8D8D6; }
.prose p:last-child{ margin-bottom:0; }

.sub{
  font-size:.78rem; font-weight:600;
  letter-spacing:.28em;
  color:var(--gold);
  margin:0 0 1rem;
}
.sub + *{ margin-top:0; }
h3.sub:not(:first-child){ margin-top:2.6rem; }

/* Achievements */
.titles{
  list-style:none; margin:0; padding:0;
  display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:.7rem;
}
.titles li{
  padding:.85rem 1.1rem;
  background:var(--surface);
  border:1px solid var(--line);
  border-left:2px solid var(--gold);
  border-radius:var(--r);
  font-family:'Barlow Condensed',sans-serif;
  font-size:1.16rem; font-weight:600;
  letter-spacing:.04em; text-transform:uppercase;
  line-height:1.25;
}

.record{ list-style:none; margin:0; padding:0; }
.record li{
  display:flex; align-items:baseline; gap:.7rem;
  padding:.72rem 0;
  border-bottom:1px solid var(--line-soft);
  color:#D8D8D6;
}
.record li:last-child{ border-bottom:0; }

.medal{
  flex:none;
  display:inline-block;
  min-width:56px; text-align:center;
  padding:.16rem .5rem;
  border-radius:2px;
  font-size:.66rem; font-weight:600;
  letter-spacing:.14em; text-transform:uppercase;
}
.medal.gold{ background:var(--gold); color:#0B0B0C; }
.medal.silver{ background:#C6C6CB; color:#0B0B0C; }

/* Certification */
.cert{
  padding:1.4rem 0;
  border-bottom:1px solid var(--line-soft);
}
.cert:first-child{ padding-top:0; }
.cert:last-child{ border-bottom:0; padding-bottom:0; }

.cert-year{
  margin:0 0 .3rem !important;
  font-size:.7rem; font-weight:600;
  letter-spacing:.24em; text-transform:uppercase;
  color:var(--gold);
}
.cert h3{
  font-size:1.42rem;
  letter-spacing:.02em;
  margin:0 0 .3rem;
}
.cert-org{
  margin:0 !important;
  font-size:.92rem;
  color:var(--fg-muted) !important;
}
.modules{
  margin:.9rem 0 0; padding:0;
  list-style:none;
  columns:2; column-gap:2rem;
}
.modules li{
  position:relative;
  padding-left:1.1rem;
  margin-bottom:.4rem;
  font-size:.94rem;
  color:var(--fg-muted);
  break-inside:avoid;
}
.modules li::before{
  content:''; position:absolute; left:0; top:.62em;
  width:5px; height:1px; background:var(--gold);
}

/* --------------------------------------------------------- SECTION HEADS */
.section-head{
  max-width:calc(var(--wrap) + 6rem);
  margin:0 auto;
  padding:clamp(3.4rem,8vw,6rem) clamp(1.1rem,5vw,3rem) clamp(1.6rem,4vw,2.6rem);
}
.section-head h2{
  font-size:clamp(2rem,6.5vw,3.6rem);
  margin:.4rem 0 .5rem;
}
.section-note{
  margin:0;
  font-size:.9rem;
  color:var(--fg-muted);
}

/* -------------------------------------------------------------- SERVICES */
.services{ border-top:1px solid var(--line); background:var(--bg-2); }

.service-list{
  max-width:calc(var(--wrap) + 6rem);
  margin:0 auto;
  padding:0 clamp(1.1rem,5vw,3rem) clamp(3.4rem,8vw,6rem);
  display:grid; gap:.9rem;
}

.service{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r);
  overflow:hidden;
  transition:border-color .25s;
}
.service:hover{ border-color:rgba(232,178,52,.4); }

.service-head{
  width:100%;
  display:flex; align-items:center; gap:1.2rem;
  padding:.9rem 1.2rem .9rem .9rem;
  background:none; border:0; color:inherit;
  text-align:left; cursor:pointer;
}
.service-head > img{
  flex:none;
  width:74px; height:74px;
  object-fit:cover; object-position:center 22%;
  border-radius:var(--r);
  filter:saturate(.85);
  transition:filter .3s;
}
.service-head[aria-expanded="true"] > img,
.service-head:hover > img{ filter:saturate(1.05); }

.service-label{ flex:1; min-width:0; }
.service-name{
  display:block;
  font-family:'Barlow Condensed',sans-serif;
  font-size:clamp(1.3rem,3.4vw,1.85rem);
  font-weight:700; line-height:1.15;
  letter-spacing:.02em; text-transform:uppercase;
}
.service-more{
  display:block;
  font-size:.68rem; font-weight:600;
  letter-spacing:.22em; text-transform:uppercase;
  color:var(--gold);
  margin-top:.15rem;
}

.service-body{
  padding:.4rem 1.4rem 1.7rem;
  border-top:1px solid var(--line-soft);
  margin:0 1.2rem;
}
.service-body blockquote{
  margin:1.5rem 0 1.7rem;
  padding-left:1.2rem;
  border-left:2px solid var(--gold);
  font-size:1.04rem; font-style:italic;
  color:#DCDCDA;
}
.checks{
  list-style:none; margin:0 0 1.8rem; padding:0;
  display:grid; grid-template-columns:repeat(auto-fit,minmax(255px,1fr));
  gap:.15rem 1.8rem;
}
.checks li{
  position:relative;
  padding:.42rem 0 .42rem 1.7rem;
  font-size:.97rem;
  color:#D0D0CE;
}
.checks li::before{
  content:'';
  position:absolute; left:0; top:.85em;
  width:9px; height:5px;
  border-left:1.5px solid var(--gold);
  border-bottom:1.5px solid var(--gold);
  transform:rotate(-45deg);
}

/* --------------------------------------------------------------- GALLERY */
.gallery{ border-top:1px solid var(--line); }
.grid{
  max-width:calc(var(--wrap) + 6rem);
  margin:0 auto;
  padding:0 clamp(1.1rem,5vw,3rem) clamp(3.4rem,8vw,6rem);
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(230px,1fr));
  gap:.7rem;
}
.tile{
  padding:0; border:0; background:var(--surface);
  border-radius:var(--r);
  overflow:hidden; cursor:pointer;
  aspect-ratio:3/4;
  position:relative;
}
.tile img{
  width:100%; height:100%;
  object-fit:cover; object-position:center 20%;
  transition:transform .55s var(--ease), filter .35s;
  filter:saturate(.82) brightness(.92);
}
.tile:hover img{ transform:scale(1.05); filter:saturate(1.05) brightness(1); }
.tile::after{
  content:'';
  position:absolute; inset:0;
  box-shadow:inset 0 0 0 1px var(--line);
  border-radius:var(--r);
  pointer-events:none;
}

/* ------------------------------------------------------------------ BOOK */
.book{
  border-top:1px solid var(--line);
  background:
    linear-gradient(rgba(11,11,12,.90), rgba(11,11,12,.94)),
    url('../images/personal-training.jpg') center 25% / cover no-repeat fixed;
  text-align:center;
}
.book-inner{
  max-width:760px; margin:0 auto;
  padding:clamp(4rem,10vw,7.5rem) 1.4rem;
}
.book h2{ font-size:clamp(2.2rem,7vw,4rem); margin:.4rem 0 1rem; }
.book-lead{
  margin:0 auto 2.4rem;
  color:var(--fg-muted);
  max-width:44ch;
}
.book-actions{
  display:flex; gap:.8rem; justify-content:center; flex-wrap:wrap;
}
.book-note{
  margin:2.2rem 0 0;
  font-size:.9rem;
  color:var(--fg-muted);
}
.book-note a{ color:var(--gold); text-decoration:none; border-bottom:1px solid rgba(232,178,52,.4); }
.book-note a:hover{ border-bottom-color:var(--gold); }

/* ---------------------------------------------------------------- FOOTER */
.site-footer{
  border-top:1px solid var(--line);
  padding:3rem 1.4rem 3.4rem;
  text-align:center;
}
.footer-quote{
  margin:0 0 .7rem;
  font-family:'Barlow Condensed',sans-serif;
  font-size:1.25rem; font-weight:500; font-style:italic;
  letter-spacing:.05em;
  color:var(--gold);
}
.footer-meta{
  margin:0;
  font-size:.76rem;
  letter-spacing:.14em; text-transform:uppercase;
  color:var(--fg-muted);
}

/* -------------------------------------------------------- MOBILE CALLBAR */
.call-bar{
  display:none;
  position:fixed; left:0; right:0; bottom:0; z-index:90;
  padding:.95rem;
  background:var(--gold); color:#0B0B0C;
  text-align:center; text-decoration:none;
  font-family:'Barlow Condensed',sans-serif;
  font-size:1.06rem; font-weight:700;
  letter-spacing:.2em; text-transform:uppercase;
  box-shadow:0 -8px 26px rgba(0,0,0,.45);
}

/* -------------------------------------------------------------- LIGHTBOX */
.lightbox{
  position:fixed; inset:0; z-index:200;
  display:flex; align-items:center; justify-content:center;
  background:rgba(6,6,7,.985);
  padding:3.5rem 1rem;
  opacity:0;
  transition:opacity .3s var(--ease);
}
/* `display:flex` above beats the `hidden` attribute's default `display:none`,
   which would leave an invisible full-screen overlay eating every click. */
.lightbox[hidden]{ display:none; }
.lightbox.show{ opacity:1; }
.lightbox img{
  max-width:min(94vw,720px); max-height:88vh;
  width:auto; height:auto;
  object-fit:contain;
  border-radius:var(--r);
}
.lightbox button{
  position:absolute;
  background:rgba(255,255,255,.07);
  border:1px solid var(--line);
  color:var(--fg);
  cursor:pointer;
  border-radius:50%;
  width:48px; height:48px;
  font-size:1.8rem; line-height:1;
  display:grid; place-items:center;
  transition:background .2s, border-color .2s;
}
.lightbox button:hover{ background:rgba(255,255,255,.16); border-color:var(--gold); }
.lb-close{ top:1.1rem; right:1.1rem; }
.lb-prev{ left:1.1rem; }
.lb-next{ right:1.1rem; }

/* --------------------------------------------------------------- REVEALS */
.reveal{ opacity:0; transform:translateY(22px); }
.reveal.in{
  opacity:1; transform:none;
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}

/* ================================ RESPONSIVE ============================ */
@media (max-width:1000px){
  .split{ grid-template-columns:1fr; }
  .split-reverse .shot{ order:0; }
  .shot{ max-width:440px; }
  .modules{ columns:1; }
}

/* the horizontal nav stops fitting well before phone widths */
@media (max-width:980px){
  .nav-toggle{ display:block; }

  /* brand + burger must stay above the sliding panel */
  .brand,
  .nav-toggle{ position:relative; z-index:2; }

  .nav{
    position:fixed; inset:0 0 auto 0; z-index:1;
    flex-direction:column; align-items:stretch;
    gap:0;
    padding:5.4rem 1.4rem 1.8rem;
    background:var(--bg);
    border-bottom:1px solid var(--line);
    transform:translateY(-101%);
    transition:transform .4s var(--ease);
  }
  .nav.open{ transform:translateY(0); }
  .nav a{
    font-size:1rem;
    padding:.95rem 0;
    border-bottom:1px solid var(--line-soft);
  }
  .nav a:hover,.nav a.active{ border-bottom-color:var(--line-soft); color:var(--gold); }
  .nav .nav-cta{ margin-top:1.1rem; text-align:center; padding:.9rem 1.15rem; }

  .site-header{ background:rgba(11,11,12,.86); backdrop-filter:blur(14px); border-bottom-color:var(--line-soft); }
}

@media (max-width:760px){
  body{ font-size:16px; }
  html{ scroll-padding-top:66px; }

  .hero{ padding-bottom:8rem; }
  .hero-actions .btn{ flex:1 1 auto; min-width:150px; }
  .scroll-hint{ display:none; }

  .panel-icon{ width:32px; height:32px; }
  .service-head{ gap:.9rem; }
  .service-head > img{ width:58px; height:58px; }
  .service-body{ margin:0 .9rem; padding:.4rem 0 1.5rem; }
  .service-body blockquote{ font-size:.99rem; padding-left:1rem; }

  .grid{ grid-template-columns:repeat(2,1fr); gap:.5rem; }

  .book{ background-attachment:scroll; }
  .book-actions .btn{ width:100%; }

  .call-bar{ display:block; }
  .site-footer{ padding-bottom:5.6rem; }
  .lightbox button{ width:42px; height:42px; }
}

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

/* ------------------------------------------------------------------ PRINT */
@media print{
  .site-header,.nav,.call-bar,.scroll-hint,.lightbox,.panel-icon{ display:none !important; }
  body{ background:#fff; color:#000; }
  .panel-body{ grid-template-rows:1fr !important; }
  .panel-body > *{ opacity:1 !important; visibility:visible !important; }
}