/* =========================================================
   FreeTeam Motosiklet Kulübü — Ana Stil Dosyası
   Palette: asfalt siyahı zemin + alev turuncusu vurgu + çelik gri
   ========================================================= */

:root{
  --bg:            #121316;
  --bg-alt:        #17181c;
  --surface:       #1d1f24;
  --surface-2:     #24262c;
  --border:        rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.16);
  --text:          #f2f1ec;
  --text-dim:      #a8abb3;
  --text-faint:    #6f727b;
  --accent:        #ff4a23;
  --accent-2:      #ffb020;
  --accent-dark:   #b8330f;
  --steel:         #3a3d45;

  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container: 1220px;
  --radius: 4px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.65;
  -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,h4{ font-family: var(--font-display); margin:0; text-transform: uppercase; letter-spacing: 0.03em; }
p{ margin:0; }
button{ font-family: inherit; cursor:pointer; }
input, textarea, select{ font-family: inherit; }

.container{ max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- Road-line divider (signature motif) ---------- */
.road-divider{
  position: relative;
  height: 40px;
  margin: 0 auto;
  width: 100%;
  overflow: hidden;
}
.road-divider::before{
  content:"";
  position:absolute;
  top:50%; left:0; right:0;
  height: 3px;
  transform: translateY(-50%);
  background: repeating-linear-gradient(90deg, var(--accent) 0 28px, transparent 28px 46px);
  opacity: 0.9;
}

/* ---------- Eyebrow / label ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.28em;
  color: var(--accent);
  font-weight: 600;
}
.eyebrow::before{
  content:"";
  width: 26px; height: 2px;
  background: var(--accent);
  display:inline-block;
}

.section-title{
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: var(--text);
  margin-top: 10px;
}
.section-head{
  text-align:center;
  max-width: 640px;
  margin: 0 auto 52px;
}
.section-head.left{ text-align:left; margin-left:0; }

section{ padding: 96px 0; position:relative; }
.section-alt{ background: var(--bg-alt); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-family: var(--font-display);
  font-weight:600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 14px;
  padding: 15px 34px;
  border-radius: 2px;
  border: 2px solid transparent;
  transition: all .2s ease;
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}
.btn-primary{
  background: var(--accent);
  color: #17181c;
}
.btn-primary:hover{ background: #ff6440; transform: translateY(-2px); }
.btn-outline{
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-outline:hover{ border-color: var(--accent); color: var(--accent); }
.btn-block{ width:100%; }
.btn-sm{ padding: 10px 20px; font-size: 12px; }

/* =========================================================
   HEADER
   ========================================================= */
.topbar{
  background: #0d0e10;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-dim);
}
.topbar .container{
  display:flex;
  align-items:center;
  justify-content: space-between;
  height: 40px;
}
.topbar-links{ display:flex; gap:20px; align-items:center; }
.topbar a:hover{ color: var(--accent); }
.topbar-social{ display:flex; gap:14px; }
.topbar-social a{ color: var(--text-dim); font-size:14px; }
.topbar-social a:hover{ color: var(--accent); }

.site-header{
  background: rgba(18,19,22,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top:0;
  z-index: 200;
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content: space-between;
  height: 84px;
  gap: 24px;
}
.logo{
  font-family: var(--font-display);
  font-weight:700;
  font-size: 26px;
  letter-spacing: 0.05em;
  color: var(--text);
  display:flex;
  align-items:baseline;
  gap:6px;
}
.logo span{ color: var(--accent); }
.logo small{
  font-family: var(--font-body);
  font-weight:500;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-faint);
  text-transform: uppercase;
  display:block;
}

.nav{ display:flex; align-items:center; gap:2px; }
.nav > ul{ display:flex; align-items:center; gap: 6px; }
.nav-item{ position:relative; }
.nav-link{
  display:flex;
  align-items:center;
  gap:6px;
  padding: 30px 16px;
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight:500;
  color: var(--text-dim);
  transition: color .2s;
}
.nav-item:hover > .nav-link, .nav-link.active{ color: var(--text); }
.nav-item:hover > .nav-link{ color: var(--accent); }
.nav-link .chev{ font-size:10px; opacity:.6; }

.submenu{
  position:absolute;
  top: 100%; left:0;
  min-width: 220px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 2px solid var(--accent);
  padding: 8px 0;
  opacity:0;
  visibility:hidden;
  transform: translateY(8px);
  transition: all .18s ease;
  box-shadow: 0 20px 40px rgba(0,0,0,0.45);
}
.nav-item:hover .submenu{ opacity:1; visibility:visible; transform: translateY(0); }
.submenu li a{
  display:block;
  padding: 11px 20px;
  font-size: 13px;
  color: var(--text-dim);
  letter-spacing: .03em;
}
.submenu li a:hover{ color: var(--accent); background: var(--surface-2); }

.header-cta{ display:flex; align-items:center; gap: 14px; }
.header-cta .btn{ padding: 12px 24px; font-size:13px; }

.burger{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  padding: 8px;
}
.burger span{ width:24px; height:2px; background: var(--text); display:block; }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;
  min-height: 92vh;
  display:flex;
  align-items:center;
  overflow:hidden;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(255,74,35,0.14), transparent 55%),
    linear-gradient(160deg, #0c0d0f 0%, #1a1b1f 55%, #0c0d0f 100%);
}
.hero::after{
  content:"";
  position:absolute; inset:0;
  background-image: repeating-linear-gradient(115deg, rgba(255,255,255,0.025) 0 2px, transparent 2px 90px);
  pointer-events:none;
}
.hero-content{ position:relative; z-index:2; max-width: 760px; }
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background: rgba(255,74,35,0.1);
  border: 1px solid rgba(255,74,35,0.4);
  color: var(--accent);
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight:600;
  margin-bottom: 28px;
}
.hero-title{
  font-size: clamp(48px, 9vw, 108px);
  line-height: 0.94;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 8px;
}
.hero-title .accent{ color: var(--accent); }
.hero-subtitle{
  font-family: var(--font-display);
  font-size: clamp(16px, 2vw, 22px);
  letter-spacing: 0.35em;
  color: var(--text-dim);
  margin-bottom: 40px;
}
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }

.hero-scroll{
  position:absolute; bottom: 36px; left:50%; transform: translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:8px;
  font-size:11px; letter-spacing:.2em; text-transform:uppercase; color: var(--text-faint);
  z-index:2;
}
.hero-scroll .line{ width:1px; height:36px; background: linear-gradient(var(--accent), transparent); }

/* =========================================================
   COUNTDOWN
   ========================================================= */
.countdown-band{
  background: linear-gradient(90deg, var(--accent-dark), var(--accent));
  padding: 46px 0;
}
.countdown-inner{
  display:flex; align-items:center; justify-content:space-between; gap: 32px; flex-wrap:wrap;
}
.countdown-text .eyebrow{ color: #14100c; }
.countdown-text .eyebrow::before{ background:#14100c; }
.countdown-text h3{ color:#17181c; font-size: 30px; margin-top:6px; }
.countdown-text p{ color: rgba(20,16,12,0.75); font-weight:600; text-transform:uppercase; letter-spacing:.08em; font-size:13px; }
.countdown-timer{ display:flex; gap: 14px; }
.countdown-timer .unit{
  background: rgba(20,16,12,0.14);
  border: 1px solid rgba(20,16,12,0.25);
  border-radius: 4px;
  padding: 14px 18px;
  text-align:center;
  min-width: 76px;
}
.countdown-timer .num{ font-family: var(--font-display); font-size: 30px; font-weight:700; color:#17181c; line-height:1; }
.countdown-timer .lbl{ font-size: 10px; letter-spacing:.15em; text-transform:uppercase; color: rgba(20,16,12,0.7); margin-top:6px; }

/* =========================================================
   WELCOME
   ========================================================= */
.welcome{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items:center;
}
.welcome-visual{
  position:relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius);
  overflow:hidden;
  background: linear-gradient(155deg, #23262c, #14151a 70%);
  border: 1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:center;
}
.welcome-visual .mark{
  font-family: var(--font-display);
  font-size: 130px;
  color: rgba(255,74,35,0.14);
  font-weight:700;
  letter-spacing: -0.02em;
}
.welcome-visual .frame-corner{
  position:absolute; width:56px; height:56px; border: 2px solid var(--accent);
}
.welcome-visual .frame-corner.tl{ top:18px; left:18px; border-right:none; border-bottom:none; }
.welcome-visual .frame-corner.br{ bottom:18px; right:18px; border-left:none; border-top:none; }

.welcome-body p{ color: var(--text-dim); margin: 22px 0 36px; font-size: 16px; }
.stat-row{ display:grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.stat-box{
  border-left: 2px solid var(--accent);
  padding-left: 16px;
}
.stat-num{ font-family: var(--font-display); font-size: 34px; font-weight:700; color: var(--text); }
.stat-lbl{ font-size: 11px; letter-spacing:.08em; text-transform:uppercase; color: var(--text-faint); margin-top:4px; }

/* =========================================================
   JOIN BANNER
   ========================================================= */
.join-banner{
  background:
    linear-gradient(90deg, rgba(18,19,22,0.92), rgba(18,19,22,0.7)),
    repeating-linear-gradient(45deg, #1a1b1f 0 24px, #17181c 24px 48px);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 60px 0;
  text-align:center;
}
.join-banner h3{ font-size: clamp(24px,4vw,36px); margin-bottom: 26px; }

/* =========================================================
   MISSION CARDS
   ========================================================= */
.mission-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.mission-card{
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 40px 32px;
  border-radius: var(--radius);
  transition: border-color .2s, transform .2s;
}
.mission-card:hover{ border-color: var(--accent); transform: translateY(-4px); }
.mission-card .num{
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--accent);
  letter-spacing:.2em;
  margin-bottom: 18px;
  display:block;
}
.mission-card h3{ font-size: 20px; margin-bottom: 14px; }
.mission-card p{ color: var(--text-dim); font-size: 14.5px; }

/* =========================================================
   CTA STRIP
   ========================================================= */
.cta-strip{
  position:relative;
  padding: 90px 0;
  text-align:center;
  background: linear-gradient(160deg, #1a1b1f, #0d0e10);
  overflow:hidden;
}
.cta-strip::before{
  content:"";
  position:absolute; inset:0;
  background: repeating-linear-gradient(90deg, rgba(255,74,35,0.06) 0 2px, transparent 2px 60px);
}
.cta-strip .eyebrow{ justify-content:center; }
.cta-strip h2{ font-size: clamp(30px,5vw,56px); margin: 14px 0 36px; position:relative; }

/* =========================================================
   TEAM
   ========================================================= */
.team-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}
.team-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow:hidden;
  text-align:center;
  transition: transform .2s, border-color .2s;
}
.team-card:hover{ transform: translateY(-6px); border-color: var(--accent); }
.team-photo{
  aspect-ratio: 1/1;
  background: linear-gradient(155deg, #2a2d33, #17181c);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.team-photo img{ width:100%; height:100%; object-fit:cover; }
.team-photo .initial{
  font-family: var(--font-display); font-size: 56px; color: var(--accent); opacity: .55;
}
.team-info{ padding: 22px 16px; }
.team-info h4{ font-size: 17px; margin-bottom:6px; }
.team-info .role{ color: var(--accent); font-size: 12px; letter-spacing:.1em; text-transform:uppercase; font-weight:600; }
.team-info .social{ margin-top: 14px; display:flex; justify-content:center; gap:12px; }
.team-info .social a{ color: var(--text-faint); font-size: 16px; }
.team-info .social a:hover{ color: var(--accent); }

/* =========================================================
   TESTIMONIALS
   ========================================================= */
.testi-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}
.testi-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 34px;
  border-radius: var(--radius);
}
.testi-card .quote-mark{ font-family: var(--font-display); font-size: 44px; color: var(--accent); line-height:1; opacity:.6; }
.testi-card p{ color: var(--text-dim); font-size: 15px; margin: 16px 0 22px; }
.testi-author{ display:flex; align-items:center; gap:12px; }
.testi-avatar{
  width:44px; height:44px; border-radius:50%;
  background: var(--steel);
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-display); color: var(--accent); font-weight:700; overflow:hidden;
}
.testi-avatar img{ width:100%; height:100%; object-fit:cover; }
.testi-name{ font-weight:700; font-size:14px; }
.testi-role{ font-size:11px; color: var(--text-faint); text-transform:uppercase; letter-spacing:.08em; }

/* =========================================================
   EVENTS
   ========================================================= */
.events-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}
.event-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow:hidden;
  transition: transform .2s, border-color .2s;
}
.event-card:hover{ transform: translateY(-6px); border-color: var(--accent); }
.event-media{
  aspect-ratio: 16/10;
  background: linear-gradient(155deg, #2a2d33, #17181c);
  position:relative;
  overflow:hidden;
}
.event-media img{ width:100%; height:100%; object-fit:cover; }
.event-date-badge{
  position:absolute; top:14px; left:14px;
  background: var(--accent);
  color:#17181c;
  font-family: var(--font-display);
  font-weight:700;
  padding: 8px 12px;
  font-size: 12px;
  letter-spacing:.05em;
  border-radius: 2px;
}
.event-tag{
  position:absolute; top:14px; right:14px;
  background: rgba(0,0,0,0.55);
  color: var(--text);
  padding: 6px 12px;
  font-size: 10px;
  letter-spacing:.1em;
  text-transform:uppercase;
  border-radius: 2px;
  border: 1px solid var(--border-strong);
}
.event-body{ padding: 26px; }
.event-body h3{ font-size: 18px; margin-bottom: 12px; text-transform:none; letter-spacing:0; }
.event-body p{ color: var(--text-dim); font-size: 14px; }
.events-empty{ text-align:center; color: var(--text-faint); padding: 60px 0; }

.filter-bar{ display:flex; justify-content:center; gap:10px; margin-bottom: 48px; flex-wrap:wrap; }
.filter-btn{
  padding: 10px 22px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing:.05em;
  text-transform:uppercase;
  color: var(--text-dim);
  background:transparent;
  transition: all .2s;
}
.filter-btn.active, .filter-btn:hover{ background: var(--accent); color:#17181c; border-color: var(--accent); }

/* =========================================================
   GALLERY
   ========================================================= */
.gallery-grid{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 6px;
}
.gallery-item{
  aspect-ratio: 1/1;
  overflow:hidden;
  position:relative;
  background: linear-gradient(155deg, #2a2d33, #17181c);
}
.gallery-item img{ width:100%; height:100%; object-fit:cover; transition: transform .4s; }
.gallery-item:hover img{ transform: scale(1.08); }
.gallery-item .cap{
  position:absolute; inset:auto 0 0 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.85), transparent);
  color: var(--text);
  font-size: 12px;
  padding: 24px 14px 12px;
  opacity:0;
  transition: opacity .25s;
}
.gallery-item:hover .cap{ opacity:1; }

/* =========================================================
   CONTACT
   ========================================================= */
.contact-wrap{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
}
.contact-info h3{ font-size:26px; margin-bottom:10px; }
.contact-list{ margin-top: 28px; display:flex; flex-direction:column; gap:20px; }
.contact-row{ display:flex; gap:16px; align-items:flex-start; }
.contact-icon{
  width:44px; height:44px; border-radius:50%;
  background: var(--surface); border: 1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  color: var(--accent); flex-shrink:0; font-size:16px;
}
.contact-row .lbl{ font-size:11px; letter-spacing:.1em; text-transform:uppercase; color: var(--text-faint); margin-bottom:4px; }
.contact-row .val{ color: var(--text); font-size:15px; }
.contact-social{ display:flex; gap:12px; margin-top:30px; }
.contact-social a{
  width:42px; height:42px; border-radius:50%;
  border: 1px solid var(--border-strong);
  display:flex; align-items:center; justify-content:center;
  transition: all .2s;
}
.contact-social a:hover{ background: var(--accent); border-color:var(--accent); color:#17181c; }

.map-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display:flex; flex-direction:column; justify-content:center;
  min-height: 320px;
}
.map-card .badge{ color: var(--accent); font-family: var(--font-display); letter-spacing:.15em; font-size:13px; margin-bottom:10px; }
.map-card h4{ font-size: 22px; margin-bottom: 18px; text-transform:none; }
.map-card address{ font-style:normal; color: var(--text-dim); line-height:1.9; margin-bottom:26px; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{ background:#0d0e10; border-top: 1px solid var(--border); padding-top: 64px; }
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 50px;
}
.footer-about p{ color: var(--text-dim); font-size: 14px; margin-top:16px; max-width: 340px; }
.footer-social{ display:flex; gap:12px; margin-top:24px; }
.footer-social a{
  width:38px; height:38px; border-radius:50%;
  border: 1px solid var(--border-strong);
  display:flex; align-items:center; justify-content:center;
  color: var(--text-dim);
}
.footer-social a:hover{ background: var(--accent); color:#17181c; border-color:var(--accent); }
.footer-col h5{ font-size: 14px; letter-spacing:.1em; margin-bottom: 22px; color: var(--text); }
.footer-col ul{ display:flex; flex-direction:column; gap:12px; }
.footer-col a{ color: var(--text-dim); font-size: 14px; }
.footer-col a:hover{ color: var(--accent); }
.footer-bottom{
  border-top: 1px solid var(--border);
  padding: 22px 0;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px;
  font-size: 13px; color: var(--text-faint);
}
.footer-bottom a{ color: var(--text-dim); }
.footer-bottom a:hover{ color: var(--accent); }

/* =========================================================
   PAGE HEADER (inner pages)
   ========================================================= */
.page-hero{
  padding: 150px 0 70px;
  background: linear-gradient(160deg, #1a1b1f 0%, #0c0d0f 100%);
  text-align:center;
  position:relative;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute; inset:0;
  background-image: repeating-linear-gradient(115deg, rgba(255,255,255,0.02) 0 2px, transparent 2px 90px);
}
.page-hero h1{ font-size: clamp(38px,6vw,64px); position:relative; z-index:1; }
.breadcrumb{
  margin-top: 16px; font-size: 13px; color: var(--text-faint);
  display:flex; justify-content:center; gap:8px; position:relative; z-index:1;
}
.breadcrumb a{ color: var(--text-dim); }
.breadcrumb a:hover{ color: var(--accent); }

/* =========================================================
   FORMS (contact / join)
   ========================================================= */
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap:16px; margin-bottom:16px; }
.field{ display:flex; flex-direction:column; gap:8px; }
.field label{ font-size:12px; letter-spacing:.08em; text-transform:uppercase; color: var(--text-faint); }
.field input, .field textarea{
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--text);
  padding: 13px 16px;
  border-radius: 3px;
  font-size: 14px;
}
.field input:focus, .field textarea:focus{ outline:none; border-color: var(--accent); }

/* =========================================================
   MISC / UTIL
   ========================================================= */
.reveal{ opacity:0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }
.skip-link:focus{
  position:fixed; top:8px; left:8px; background:var(--accent); color:#000; padding:10px 16px; z-index:999;
}
:focus-visible{ outline: 2px solid var(--accent); outline-offset: 2px; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 980px){
  .welcome, .contact-wrap{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .mission-grid{ grid-template-columns: 1fr; }
}
@media (max-width: 860px){
  .nav{ display:none; }
  .header-cta .btn-outline{ display:none; }
  .burger{ display:flex; }
  .topbar{ display:none; }
  .form-row{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .countdown-inner{ justify-content:center; text-align:center; }
}
@media (max-width: 600px){
  section{ padding: 64px 0; }
  .stat-row{ grid-template-columns: 1fr; gap:16px; }
}

/* ---------- Mobile nav drawer ---------- */
.mobile-nav{
  position:fixed; inset:0; z-index:300;
  background: rgba(10,11,13,0.75);
  backdrop-filter: blur(4px);
  opacity:0; visibility:hidden;
  transition: opacity .2s;
}
.mobile-nav.open{ opacity:1; visibility:visible; }
.mobile-nav-panel{
  position:absolute; top:0; right:0; bottom:0; width: min(340px, 84vw);
  background: var(--bg-alt);
  border-left: 1px solid var(--border);
  padding: 28px 24px;
  transform: translateX(100%);
  transition: transform .25s ease;
  overflow-y:auto;
}
.mobile-nav.open .mobile-nav-panel{ transform: translateX(0); }
.mobile-nav-close{ background:none; border:none; color:var(--text); font-size:26px; margin-bottom: 20px; }
.mobile-nav-panel ul{ display:flex; flex-direction:column; }
.mobile-nav-panel > ul > li{ border-bottom: 1px solid var(--border); }
.mobile-nav-panel a{ display:block; padding: 16px 4px; font-family: var(--font-display); text-transform:uppercase; letter-spacing:.05em; }
.mobile-nav-panel .submenu-mobile{ padding-left: 16px; display:flex; flex-direction:column; }
.mobile-nav-panel .submenu-mobile a{ color: var(--text-dim); font-size: 14px; padding: 10px 4px; }