/* =========================================
   AGON INDEX STYLE (Clean + Optimized)
   - Same look / better structure
   - No duplicates
   - Small perf + maintainability tweaks
   ========================================= */

/* =========================================
   1) CSS VARIABLES
   ========================================= */
:root{
  /* Colors */
  --bg-color:#000;
  --surface-color:#0a0a0a;
  --surface-dark:#050505;
  --text-main:#fff;
  --text-dim:#888;
  --border:#333;

  /* Accents */
  --accent:#fff;
  --accent-red:#cc0000;

  /* Fonts */
  --font-head:'Anton',sans-serif;
  --font-body:'Inter',sans-serif;

  /* Layout */
  --container-max:1400px;
  --container-pad:2rem;

  /* UI */
  --radius:8px;
  --shadow:0 4px 15px rgba(0,0,0,.5);

  /* Motion */
  --ease:0.3s ease;
}

/* =========================================
   2) RESET / BASE
   ========================================= */
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg-color);
  color:var(--text-main);
  font-family:var(--font-body);
  overflow-x:hidden;
  font-size:16px;
}

/* Accessibility: real H1 for SEO but invisible */
.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

/* =========================================
   3) TYPOGRAPHY
   ========================================= */
/* Headline-ish elements */
h1,h2,h3,
.quote-text,
.visual-h1,
.btn,
.agon-letter,
.marquee-content{
  font-family:var(--font-head);
  text-transform:uppercase;
  line-height:.9;
  letter-spacing:1px;
}

h2{
  font-size:4rem;
  color:var(--text-main);
  margin-bottom:1rem;
}

p{
  color:var(--text-dim);
  font-size:1.1rem;
  line-height:1.6;
  font-weight:300;
  max-width:500px;
  font-family:var(--font-body);
}

strong{color:var(--text-main);font-weight:600;}

/* H1 design */
.visual-h1{
  font-size:clamp(4.5rem,14vw,8rem);
  margin-bottom:0;
  text-align:left;
  display:block;
  color:var(--text-main);
}

/* =========================================
   4) UTILITIES
   ========================================= */
.container{
  max-width:var(--container-max);
  margin:0 auto;
  padding:0 var(--container-pad);
}

.hidden{
  opacity:0;
  transform:translateY(30px);
  transition:opacity 1s ease, transform 1s ease;
}
.visible{
  opacity:1;
  transform:translateY(0);
}

/* Buttons */
.btn{
  display:inline-block;
  background:var(--text-main);
  color:var(--bg-color);
  padding:1.2rem 3rem;
  font-size:1.5rem;
  text-decoration:none;
  margin-top:2rem;
  border:1px solid var(--text-main);
  transition:background var(--ease), color var(--ease), transform var(--ease);
}
.btn:hover{
  background:var(--bg-color);
  color:var(--text-main);
  transform:translateY(-1px);
}

/* Transparent variant */
.btn-transparent{
  background:transparent;
  border:1px solid var(--text-main);
  color:var(--text-main);
}
.btn-transparent:hover{
  background:var(--text-main);
  color:var(--bg-color);
}

/* Grain overlay */
.noise-overlay{
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:9999;
  opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* =========================================
   5) HEADER / NAV (Mobile-stable + Perf)
   ========================================= */

/* Base header */
.main-header{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2000;

  /* Mobile/iOS stability: force compositing */
  -webkit-transform: translateZ(0);
  transform: translateZ(0);

  /* Keep transitions light (NO backdrop-filter transition) */
  transition:
    background var(--ease),
    padding var(--ease),
    border-color var(--ease);
}

/* Scrolled state */
.main-header.scrolled{
  padding: 1.2rem 2rem;
  background: rgba(0,0,0,.78);
  border-bottom: 1px solid rgba(255,255,255,.10);
}

/* Apply blur only if supported (avoid weird mobile bugs) */
@supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .main-header.scrolled{
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }
}

/* Optional: reduce blur cost further on small screens */
@media (max-width: 600px){
  .main-header{
    padding: 1.2rem 1.2rem;
  }
  .main-header.scrolled{
    padding: .9rem 1.2rem;
  }
  @supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
    .main-header.scrolled{
      -webkit-backdrop-filter: blur(8px);
      backdrop-filter: blur(8px);
    }
  }
}

/* Language switch — perf + contraste (sans blur) */
.lang-switch{
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .9rem;
  line-height: 1;
  white-space: nowrap;

  display: inline-flex;
  gap: 6px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 999px;

  background: rgba(0,0,0,.82);        /* stable + lisible */
  border: 1px solid rgba(255,255,255,.12);
}

.lang-switch a{
  color: #fff;
  text-decoration: none;
  opacity: 1;                         /* important */
  padding: 4px 6px;
  border-radius: 999px;
  transition: color .2s ease, background .2s ease;
}

.lang-switch a:hover,
.lang-switch a.active{
  color: #ff2a2a;
  background: rgba(255,42,42,.14);
}



/* Login link */
.login-link{
  display: inline-flex;
  align-items: center;
  gap: 12px;

  font-family: var(--font-body);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  text-decoration: none;

  color: var(--text-main);
  opacity: .6;

  transition: opacity var(--ease), text-shadow var(--ease), transform var(--ease);
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}
.login-link:hover{
  opacity: 1;
  text-shadow: 0 0 10px rgba(255,255,255,.35);
  transform: translateY(-1px);
}
.login-link:active{
  transform: translateY(0);
}

/* Icon */
.login-icon{
  width: 22px;
  height: 22px;
  fill: currentColor;
  display: block;
}

/* Extra safety: avoid accidental horizontal overflow from header content */
.main-header *{
  max-width: 100%;
}


/* =========================================
   6) HERO
   ========================================= */
.hero{
  min-height:100vh;
  display:flex;
  align-items:center;
  border-bottom:1px solid var(--border);
  padding-top:4rem;
  position:relative;
  overflow:hidden;
  background:transparent;
  z-index:1;
}

/* Red light */
.hero::before{
  content:'';
  position:absolute;
  top:-20%;
  right:-20%;
  width:700px;
  height:700px;
  background:radial-gradient(circle, rgba(204,0,0,.5) 0%, rgba(0,0,0,0) 70%);
  filter:blur(90px);
  z-index:-1;
  will-change:transform;
  animation:floatRed 5s ease-in-out infinite alternate;
}

/* White light */
.hero::after{
  content:'';
  position:absolute;
  bottom:-20%;
  left:-20%;
  width:600px;
  height:600px;
  background:radial-gradient(circle, rgba(255,255,255,.1) 0%, rgba(0,0,0,0) 70%);
  filter:blur(70px);
  z-index:-1;
  will-change:transform;
  animation:floatWhite 7s ease-in-out infinite alternate-reverse;
}

@keyframes floatRed{
  0%{transform:translate(0,0) scale(1);}
  100%{transform:translate(-300px,150px) scale(1.4);}
}
@keyframes floatWhite{
  0%{transform:translate(0,0) scale(1);}
  100%{transform:translate(250px,-200px) scale(1.3);}
}

.hero-layout{
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:4rem;
  align-items:center;
  width:100%;
}

.hero-title-side{text-align:left;}
.hero-text-side{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  padding-left:2rem;
}

.hero-sub{
  font-size:1.2rem;
  color:var(--text-main);
  margin-bottom:1rem;
  text-transform:uppercase;
  letter-spacing:2px;
  font-weight:800;
  font-family:var(--font-body);
}

/* Hero description (single definition, no duplicate) */
.hero-description{
  font-size:1.3rem;
  border-left:2px solid var(--text-main);
  padding-left:20px;
  margin-bottom:0;
  font-family:var(--font-body);
}

/* =========================================
   7) SECTIONS / GRIDS
   ========================================= */
section,
.seo-text-section{
  padding:8rem 0;
  border-bottom:1px solid var(--border);
}

.grid-2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:6rem;
  align-items:center;
}

/* SEO section */
.seo-text-section{
  background:transparent;
  opacity:1;
}
.about-box{
  background:var(--surface-dark);
  border:1px solid var(--border);
  padding:4rem;
  width:100%;
}
.seo-content{text-align:left;}
.seo-content h3{
  font-size:4rem;
  color:var(--text-main);
  margin-bottom:1.5rem;
}
.seo-content p{max-width:100%;}

/* =========================================
   8) COMPONENTS
   ========================================= */
/* AGON list */
.agon-visual{
  display:flex;
  flex-direction:column;
  justify-content:center;
  height:100%;
  padding:2rem;
}
.agon-row{
  display:flex;
  align-items:center;
  margin-bottom:1.5rem;
  border-bottom:1px solid #222;
  padding-bottom:.5rem;
}
.agon-letter{
  font-size:3rem;
  color:var(--text-main);
  margin-right:1.5rem;
  line-height:1;
}
.agon-def{
  font-family:var(--font-body);
  font-size:.9rem;
  text-transform:uppercase;
  letter-spacing:2px;
  color:var(--text-dim);
  font-weight:600;
}

/* Marquee */
.marquee-container{
  overflow:hidden;
  white-space:nowrap;
  padding:2rem 0;
  background:var(--text-main);
  color:var(--bg-color);
}
.marquee-content{
  display:inline-block;
  font-size:6rem;
  animation:marquee 20s linear infinite;
}
@keyframes marquee{
  0%{transform:translateX(0);}
  100%{transform:translateX(-50%);}
}

/* Visual box */
.visual-box{
  width:100%;
  height:500px;
  background:var(--surface-dark);
  border:1px solid #222;
  display:flex;
  justify-content:center;
  align-items:center;
  position:relative;
  overflow:hidden;
}

/* Radar */
.radar{
  width:300px;
  height:300px;
  border:1px solid var(--border);
  border-radius:50%;
  position:relative;
}
.radar::after{
  content:'';
  position:absolute;
  top:50%;
  left:50%;
  width:50%;
  height:2px;
  background:linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 100%);
  transform-origin:0 0;
  animation:radarSpin 2s linear infinite;
}
@keyframes radarSpin{100%{transform:rotate(360deg);}}

/* Steps */
.steps-container{
  display:flex;
  flex-direction:column;
  gap:20px;
  width:60%;
}
.step{
  height:2px;
  background:var(--border);
  width:100%;
  position:relative;
}
.step.active{background:var(--text-main);}
.step::before{
  content:'ATTEMPT';
  position:absolute;
  left:0;
  top:-10px;
  font-family:var(--font-body);
  font-size:10px;
  color:#555;
}
.step.active::before{
  color:var(--text-main);
  content:'EXECUTION';
}

/* =========================================
   9) FITNESS DASHBOARD (UI CARD)
   ========================================= */
.fitness-dashboard-wrapper{
  font-family:var(--font-body);
  display:flex;
  gap:20px;
  flex-wrap:wrap;
  justify-content:center;
  color:var(--text-main);
}

.fit-card{
  background:var(--surface-color);
  border:1px solid #1a1a1a;
  border-radius:var(--radius);
  width:280px;
  height:400px;
  padding:20px;
  display:flex;
  flex-direction:column;
  box-shadow:var(--shadow);
}

.fit-card-header{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  margin-bottom:20px;
}

.fit-card h3{
  font-family:var(--font-body);
  font-size:.9rem;
  color:var(--text-dim);
  margin:0;
  line-height:1.2;
  text-transform:none;
  letter-spacing:normal;
}
.sub-text{color:#444;font-size:.8rem;}

/* Daily Fuel List */
.fit-list-items{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.fit-list-item{
  display:flex;
  align-items:center;
  padding:10px;
  border:1px solid var(--border);
  border-radius:6px;
  font-weight:900;
  font-size:.9rem;
  letter-spacing:1px;
  color:var(--text-main);
}
.fit-list-item.checked-red{
  border-color:#990000;
  color:#ddd;
  background:linear-gradient(90deg, rgba(100,0,0,.1) 0%, rgba(0,0,0,0) 100%);
}
.strikethrough span{text-decoration:line-through;opacity:.7;}

.check-box{
  background:var(--accent-red);
  width:20px;height:20px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:4px;
  margin-right:10px;
  font-size:.7rem;
  color:#fff;
}

.fit-status-center{
  text-align:center;
  margin-top:20px;
  margin-bottom:auto;
}
.green-text{
  color:#00ff6a;
  font-weight:bold;
  font-size:.9rem;
  text-transform:uppercase;
}

/* Week tracker */
.fit-week-tracker{
  display:flex;
  justify-content:space-between;
  margin-top:15px;
}
.fit-week-tracker .day{
  width:25px;height:25px;
  border-radius:50%;
  border:1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:.6rem;
  color:var(--text-main);
}
.fit-week-tracker .day.active{
  background:var(--accent-red);
  border-color:var(--accent-red);
  color:#fff;
}
.fit-week-labels{
  display:flex;
  justify-content:space-between;
  margin-top:5px;
  font-size:.6rem;
  color:#444;
}

/* Intake progress */
.percent{
  font-family:var(--font-body);
  font-size:2.5rem;
  font-weight:900;
  margin:0;
  color:var(--text-main);
}
.fit-progress-bar-bg{
  background:#222;
  height:8px;
  border-radius:4px;
  width:100%;
  overflow:hidden;
}
.fit-progress-bar-fill.red{
  background:#f00;
  height:100%;
}
.fit-stats-subtext{
  text-align:right;
  font-size:.8rem;
  color:var(--text-dim);
  margin-top:5px;
  margin-bottom:20px;
}

/* Nutrients */
.fit-nutrients-container{
  display:flex;
  justify-content:space-between;
  margin-top:auto;
  border-top:1px solid #222;
  padding-top:15px;
}
.nutrient{
  display:flex;
  flex-direction:column;
  width:30%;
}
.nutrient h4{
  font-size:.6rem;
  color:#666;
  margin:0 0 4px 0;
  text-transform:uppercase;
  font-family:var(--font-body);
}
.nutrient .val{
  font-weight:bold;
  font-size:1.1rem;
  color:var(--text-main);
  margin-bottom:5px;
}
.nutrient .limit{
  font-size:.6rem;
  color:#555;
  margin-top:4px;
}
.micro-bar{
  width:100%;
  height:3px;
  background:#333;
  border-radius:2px;
}
.micro-bar .fill{
  height:100%;
  background:#ccc;
  border-radius:2px;
}

/* =========================================
   10) QUOTE SECTION
   ========================================= */
.quote-section{
  background:#fff;
  color:#000;
  padding:6rem 0;
  text-align:center;
}
.quote-main{
  color:#000;
  font-size:5rem;
  line-height:.9;
}
.quote-sub{
  color:#333;
  margin:2rem auto;
  font-weight:800;
}

/* =========================================
   11) RESPONSIVE
   ========================================= */
@media (max-width: 900px){
  body{width: 100%;}
  .grid-2,
  .hero-layout{
    grid-template-columns:1fr;
    gap:3rem;
  }
  .hero-text-side{padding-left:0;}
  .hero-sub{margin-top:35px;font-size:0.9rem;}

  .visual-h1{line-height:1;}
  h2{font-size:3rem;}
  .seo-content h3{font-size:3rem;}

  .visual-box{
    height:350px;
    order:-1;
  }
  .about-box{padding:2rem;}
}

@media (max-width: 768px){
  .main-header{padding:1.5rem;}
  .lang-switch{font-size:.8rem;}
  .login-link{font-size:.8rem;gap:8px; color: #fff; opacity: var(--accent);}
  .login-icon{width:18px;height:18px;}
}

/* =========================================
   12) MOTION SAFETY (Performance + UX)
   ========================================= */