/* ---------------------------------------------------------
   Kevin Urbano — Personal Trainer
   Tokens
--------------------------------------------------------- */
:root{
  --bg:        #070b0e;
  --bg-2:      #0b1216;
  --bg-3:      #0f181d;
  --teal:      #1f6d78;
  --teal-dim:  #123138;
  --lime:      #cdea1f;
  --lime-dim:  #8fa617;
  --ink:       #f3f7f5;
  --muted:     #90a3a8;
  --line:      rgba(205,234,31,0.18);

  --display: "Anton", sans-serif;
  --body: "Space Grotesk", sans-serif;
  --mono: "JetBrains Mono", monospace;

  --container: 1180px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3{ margin:0; font-family: var(--display); font-weight:400; letter-spacing: 0.01em; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* subtle grain / scanline texture over everything */
.grain{
  position: fixed; inset:0; pointer-events:none; z-index: 999;
  opacity: 0.035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------------------------------------------------------
   Nav
--------------------------------------------------------- */
.nav{
  position: sticky; top:0; z-index: 100;
  background: rgba(7,11,14,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner{
  max-width: var(--container); margin:0 auto;
  display:flex; align-items:center; justify-content:space-between;
  padding: 0.7rem 1.5rem;
}
.brand{ display:flex; align-items:center; gap:0.6rem; }
.brand-logo{ width: 42px; height:42px; border-radius:50%; object-fit:cover; }
.brand-text{
  font-family: var(--mono); font-weight:700; letter-spacing:0.06em;
  font-size: 0.9rem; color: var(--ink); text-transform: uppercase;
}
.brand-text .accent{ color: var(--lime); }
.nav-links{ display:flex; gap:1.8rem; }
.nav-links a{
  font-family: var(--mono); font-size:0.78rem; letter-spacing:0.08em;
  text-transform: uppercase; color: var(--muted);
  transition: color 0.2s ease;
}
.nav-links a:hover{ color: var(--lime); }
.lang-toggle{ display:flex; align-items:center; gap:0.4rem; font-family: var(--mono); font-size:0.78rem; }
.lang-sep{ color: var(--muted); }
.lang-btn{
  background:none; border:none; color: var(--muted); cursor:pointer;
  font-family: var(--mono); font-size:0.78rem; letter-spacing:0.05em; padding: 0.2rem 0.3rem;
}
.lang-btn.is-active{ color: var(--lime); font-weight:700; }
.lang-btn:focus-visible, a:focus-visible, .btn:focus-visible{
  outline: 2px solid var(--lime); outline-offset: 3px;
}

@media (max-width: 760px){
  .nav-links{ display:none; }
}

/* ---------------------------------------------------------
   Hero
--------------------------------------------------------- */
.hero{
  position: relative;
  padding: 5.5rem 1.5rem 6rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 12%, rgba(31,109,120,0.35), transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  border-bottom: 1px solid var(--line);
}
.hero-bg{ position:absolute; inset:0; z-index:0; }
.hero-hex{
  position:absolute; top:-6rem; right:-8rem; width: 34rem; height:34rem;
  fill:none; stroke: var(--teal); stroke-width:0.6; opacity:0.35;
}
.hero-inner{ position:relative; z-index:1; max-width: var(--container); margin: 0 auto; }
.eyebrow{
  font-family: var(--mono); text-transform: uppercase; letter-spacing:0.16em;
  color: var(--lime); font-size: 0.8rem; margin: 0 0 1rem;
}
.hero-name{
  font-size: clamp(3rem, 11vw, 7.5rem);
  line-height: 0.86;
  color: var(--ink);
  text-shadow: 0 0 40px rgba(255,255,255,0.08);
}
.hero-last{
  display:block;
  color: var(--lime);
  -webkit-text-stroke: 1px rgba(0,0,0,0.15);
}
.hero-role{
  font-family: var(--mono); text-transform: uppercase; letter-spacing:0.12em;
  font-size: clamp(1rem, 2vw, 1.3rem); color: var(--ink); margin-top: 0.8rem;
  border-left: 3px solid var(--lime); padding-left: 0.8rem;
}
.hero-cred{ color: var(--muted); max-width: 34rem; margin-top: 0.9rem; font-size: 0.98rem; }

.hero-badges{
  display:flex; flex-wrap:wrap; align-items:center; gap: 2rem; margin-top: 2.6rem;
}
.isak-badge{
  width: 128px; height: 128px;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  background: linear-gradient(160deg, var(--teal-dim), var(--bg-3));
  border: 1px solid var(--lime-dim);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center; flex-shrink:0;
}
.isak-top{ font-family: var(--mono); font-size:0.55rem; letter-spacing:0.08em; color: var(--muted); text-transform:uppercase; }
.isak-mid{ font-family: var(--display); font-size:1.55rem; color: var(--lime); line-height:1.1; margin-top:0.15rem; }
.isak-level{ font-family: var(--mono); font-size:0.6rem; letter-spacing:0.08em; color: var(--ink); text-transform:uppercase; margin-top:0.2rem; }

.hero-pillars{
  display:flex; flex-direction:column; gap:0.35rem;
  font-family: var(--mono); text-transform: uppercase; letter-spacing:0.1em;
  font-size:0.85rem; color: var(--ink);
}
.hero-pillars span::before{ content:"— "; color: var(--lime); }

.hero-cta{ display:flex; flex-wrap:wrap; gap:1rem; margin-top: 2.6rem; }
.btn{
  display:inline-flex; align-items:center; gap:0.55rem;
  padding: 0.85rem 1.6rem; font-family: var(--mono); font-weight:700;
  text-transform: uppercase; letter-spacing:0.06em; font-size:0.85rem;
  border-radius: 3px; transition: transform 0.15s ease, background 0.15s ease;
  border: 1px solid transparent;
}
.btn-icon{ width:18px; height:18px; }
.btn-primary{ background: var(--lime); color: #08110a; }
.btn-primary:hover{ transform: translateY(-2px); background:#dcf946; }
.btn-ghost{ border-color: var(--line); color: var(--ink); }
.btn-ghost:hover{ border-color: var(--lime); color: var(--lime); }
.btn-lg{ padding: 1.05rem 2.2rem; font-size:0.95rem; }

/* ---------------------------------------------------------
   Tagline strip
--------------------------------------------------------- */
.tagline{
  background: var(--lime);
  color: #08110a;
  text-align:center;
  padding: 1.4rem 1.5rem;
}
.tagline p{
  margin:0; font-family: var(--display); font-weight:400;
  font-size: clamp(1.3rem, 3.4vw, 2.1rem); letter-spacing:0.01em;
}
.tagline strong{ font-family: var(--display); font-weight:400; }

/* ---------------------------------------------------------
   Services
--------------------------------------------------------- */
.services{ max-width: var(--container); margin: 0 auto; padding: 5.5rem 1.5rem; }
.section-eyebrow{
  font-family: var(--mono); text-transform:uppercase; letter-spacing:0.14em;
  font-size:0.78rem; color: var(--teal); margin:0 0 0.6rem;
}
.section-eyebrow.light{ color: var(--lime); }
.section-title{
  font-size: clamp(1.8rem, 4vw, 2.6rem); max-width: 30rem; color: var(--ink); margin-bottom: 3rem;
}
.section-title.light{ color: var(--ink); }

.service-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem;
}
@media (max-width: 980px){ .service-grid{ grid-template-columns: repeat(2,1fr);} }
@media (max-width: 560px){ .service-grid{ grid-template-columns: 1fr; } }

.service-card{
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 2rem 1.5rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.service-card:hover{ border-color: var(--lime-dim); transform: translateY(-4px); }
.hex-icon{
  width:56px; height:56px;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  background: var(--teal-dim);
  display:flex; align-items:center; justify-content:center;
  color: var(--lime); margin-bottom: 1.3rem;
}
.hex-icon svg{ width:26px; height:26px; }
.service-card h3{
  font-family: var(--body); font-weight:700; font-size:1.05rem;
  color: var(--ink); margin-bottom:0.6rem; text-wrap: balance;
}
.service-card p{ color: var(--muted); font-size:0.92rem; margin:0; }
.service-card strong{ color: var(--lime); font-weight:700; }

/* ---------------------------------------------------------
   Experience
--------------------------------------------------------- */
.experience{
  background: var(--bg-3);
  padding: 5.5rem 1.5rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.experience > *{ max-width: var(--container); margin-left:auto; margin-right:auto; }
.exp-grid{
  max-width: var(--container); margin: 0 auto;
  display:grid; grid-template-columns: repeat(3,1fr); gap:1.4rem;
}
@media (max-width:760px){ .exp-grid{ grid-template-columns:1fr; } }
.exp-card{
  border: 1px solid var(--line); border-radius:4px; padding: 2rem 1.6rem;
  background: linear-gradient(160deg, rgba(31,109,120,0.12), transparent);
}
.exp-icon{ width:30px; height:30px; color: var(--lime); margin-bottom:1.2rem; }
.exp-label{ font-family: var(--mono); text-transform:uppercase; letter-spacing:0.08em; font-size:0.72rem; color: var(--muted); margin:0 0 0.35rem; }
.exp-value{ font-weight:700; font-size:1.05rem; color: var(--ink); margin:0; }

/* ---------------------------------------------------------
   CTA band
--------------------------------------------------------- */
.cta-band{
  text-align:center; padding: 6rem 1.5rem;
  background:
    radial-gradient(circle at 50% 0%, rgba(205,234,31,0.08), transparent 60%),
    var(--bg);
}
.cta-band h2{ font-size: clamp(2rem, 5vw, 3.2rem); color: var(--ink); }
.cta-band p{ color: var(--muted); margin: 0.8rem 0 2.2rem; }

/* ---------------------------------------------------------
   Footer
--------------------------------------------------------- */
.footer{ border-top: 1px solid var(--line); padding: 3rem 1.5rem 2rem; }
.footer-inner{
  max-width: var(--container); margin:0 auto;
  display:flex; flex-wrap:wrap; justify-content:space-between; gap:2rem;
}
.footer-brand{ display:flex; align-items:center; gap:0.7rem; }
.footer-logo{ width:38px; height:38px; border-radius:50%; }
.footer-brand p{ color: var(--muted); font-size:0.85rem; margin:0; }
.footer-contact{ display:flex; flex-wrap:wrap; gap:1.6rem; }
.footer-contact a{
  display:flex; align-items:center; gap:0.5rem;
  font-family: var(--mono); font-size:0.85rem; color: var(--ink);
  transition: color 0.2s ease;
}
.footer-contact a:hover{ color: var(--lime); }
.footer-icon{ width:16px; height:16px; color: var(--lime); flex-shrink:0; }
.footer-note{
  max-width: var(--container); margin: 2rem auto 0;
  color: var(--muted); font-size: 0.75rem; text-align:center;
}