/*
 * evoby design tokens — v5.0
 * Single source of truth. Three themes: dark (default), light, dyslexia.
 * No page declares its own :root. All colour comes from here.
 * Rebuilt: 18 March 2026 — DESIGN_PREVIEW branch
 */

/* ─── DARK MODE (default) ───────────────────────────────────────────────── */
:root,
[data-theme="dark"] {
  /* George / Amber brand */
  --george:          #f5a623;
  --george-dim:      rgba(245,166,35,0.15);
  --george-border:   rgba(245,166,35,0.30);
  --george-fg:       #0a0804;
  --amber:           #f5a623;
  --amber-dim:       rgba(245,166,35,0.15);
  --amber-dark:      #412402;
  --amber-glow:      rgba(245,166,35,0.08);
  --amber-subtle:    rgba(245,166,35,0.12);
  --amber-btn:       #f5a623;
  --amber-border:    rgba(245,166,35,0.30);

  /* Accent — warm off-white (used for primary buttons, emphasis) */
  --accent:          #e8e4dc;
  --accent-primary:  #e8e4dc;
  --accent-secondary: #9a8a70;
  --accent-dim:      rgba(232,228,220,0.06);
  --accent-glow:     rgba(232,228,220,0.06);
  --accent-subtle:   rgba(232,228,220,0.06);
  --accent-border:   rgba(232,228,220,0.14);
  --accent-fg:       #0a0804;

  /* Backgrounds — 4-step hierarchy */
  --bg:              #0a0804;
  --bg-primary:      #0a0804;
  --bg-base:         #0a0804;
  --bg2:             #111009;
  --bg-secondary:    #111009;
  --bg-surface:      #111009;
  --bg3:             #1a1812;
  --bg-raised:       #1a1812;
  --bg4:             #242018;
  --bg-elevated:     #242018;
  --bg-hover:        #1a1812;
  --bg-overlay:      rgba(10,8,4,0.92);
  --near-black:      #060504;
  --surface:         #111009;
  --surface2:        #1a1812;

  /* Text — high contrast, warm white */
  --text:            #f5f0e8;
  --text-primary:    #f5f0e8;
  --text-secondary:  #d4cdc0;
  --text-mid:        #d4cdc0;
  --text-dim:        #b4aca0;
  --text-tertiary:   #9a9288;
  --text-muted:      #9a9288;
  --text-faint:      #6b6358;
  --text-label:      #6b6358;
  --text-body:       0.95rem;
  --muted:           #6b6358;

  /* Borders — neutral white, not amber */
  --border:          rgba(255,255,255,0.08);
  --border-default:  rgba(255,255,255,0.08);
  --border-muted:    rgba(255,255,255,0.04);
  --border-warm:     rgba(245,166,35,0.30);
  --border2:         rgba(255,255,255,0.15);
  --border-strong:   rgba(255,255,255,0.15);
  --border-med:      rgba(255,255,255,0.20);
  --border-hi:       rgba(255,255,255,0.30);
  --border-faint:    rgba(255,255,255,0.04);
  --border-focus:    rgba(245,166,35,0.40);

  /* Focus */
  --focus:           0 0 0 3px rgba(245,166,35,0.35);

  /* Status — green */
  --green:           #4a9c5a;
  --green-text:      #6bcf7f;
  --green-bg:        rgba(74,156,90,0.12);
  --green-bd:        rgba(74,156,90,0.30);
  --green-dim:       rgba(111,207,151,0.12);
  --signal-success:  #4ade80;

  /* Status — yellow */
  --yellow:          #c9a227;
  --yellow-text:     #e8be4a;
  --yellow-bg:       rgba(201,162,39,0.12);
  --yellow-bd:       rgba(201,162,39,0.32);
  --signal-warning:  #fbbf24;

  /* Status — orange */
  --orange:          #d4823a;
  --orange-text:     #f2994a;
  --orange-bg:       rgba(212,130,58,0.12);
  --orange-dim:      rgba(242,153,74,0.12);

  /* Status — blue */
  --blue:            #3d7ab0;
  --blue-text:       #7aade0;
  --blue-bg:         rgba(61,122,176,0.12);
  --blue-bd:         rgba(61,122,176,0.30);
  --blue-dim:        rgba(86,207,225,0.10);

  /* Status — red */
  --red:             #8b3a3a;
  --red-text:        #d98080;
  --red-bg:          rgba(139,58,58,0.12);
  --red-bd:          rgba(139,58,58,0.30);
  --red-dim:         rgba(235,87,87,0.10);
  --signal-error:    #f87171;

  /* Scrollbar */
  --scrollbar-track: #111009;
  --scrollbar-thumb: #2a2820;

  /* Typography */
  --font:            'DM Sans', sans-serif;
  --font-sans:       'DM Sans', system-ui, sans-serif;
  --sans:            'DM Sans', sans-serif;
  --font-mono:       'DM Mono', monospace;
  --mono:            'DM Mono', monospace;
  --font-serif:      'Fraunces', Georgia, serif;
  --serif:           'Fraunces', Georgia, serif;
  --weight-light:    300;
  --weight-regular:  400;
  --weight-medium:   500;
  --text-hero:       clamp(3.2rem, 7.5vw, 6rem);
  --text-h1:         clamp(1.8rem, 3.5vw, 3rem);
  --text-h2:         1.3rem;
  --text-h3:         1rem;
  --text-small:      0.83rem;
  --leading-tight:   1.1;
  --leading-normal:  1.6;
  --leading-loose:   1.8;

  /* Spacing */
  --space-1:  4px;   --space-2:  8px;   --space-3:  12px;
  --space-4:  16px;  --space-5:  20px;  --space-6:  24px;
  --space-8:  32px;  --space-10: 40px;  --space-12: 48px;
  --section-padding: 6rem 3rem;
  --card-padding:    1.25rem 1.5rem;
  --gap-tight:       0.5rem;
  --gap:             1rem;
  --gap-loose:       2rem;

  /* Radius */
  --radius-sm:   3px;
  --radius-md:   5px;
  --radius:      8px;
  --radius-lg:   10px;
  --radius-xl:   16px;
  --radius-full: 100px;
  --radius-pill: 100px;

  /* Shadows */
  --shadow-accent:   0 0 12px rgba(245,166,35,0.08);
  --shadow-md:       0 2px 12px rgba(0,0,0,0.25);
  --shadow-lg:       0 4px 24px rgba(0,0,0,0.35);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition:      0.2s ease;
  --transition-slow: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Nav */
  --nav-height: 58px;
}

/* ─── LIGHT MODE ─────────────────────────────────────────────────────────── */
[data-theme="light"] {
  --george:          #d4870f;
  --george-dim:      rgba(212,135,15,0.12);
  --george-border:   rgba(212,135,15,0.25);
  --george-fg:       #f7f4ef;
  --amber:           #d4870f;
  --amber-dim:       rgba(212,135,15,0.12);
  --amber-dark:      #fff3dc;
  --amber-glow:      rgba(212,135,15,0.08);
  --amber-subtle:    rgba(212,135,15,0.10);
  --amber-btn:       #d4870f;
  --amber-border:    rgba(212,135,15,0.25);

  --accent:          #2c261e;
  --accent-primary:  #2c261e;
  --accent-secondary: #5a5040;
  --accent-dim:      rgba(44,38,30,0.06);
  --accent-glow:     rgba(44,38,30,0.06);
  --accent-subtle:   rgba(44,38,30,0.06);
  --accent-border:   rgba(44,38,30,0.16);
  --accent-fg:       #f7f4ef;

  --bg:              #f7f4ef;
  --bg-primary:      #f7f4ef;
  --bg-base:         #f7f4ef;
  --bg2:             #eeebe4;
  --bg-secondary:    #eeebe4;
  --bg-surface:      #eeebe4;
  --bg3:             #e5e1d8;
  --bg-raised:       #e5e1d8;
  --bg4:             #dcd8ce;
  --bg-elevated:     #ffffff;
  --bg-hover:        #e5e1d8;
  --bg-overlay:      rgba(247,244,239,0.92);
  --near-black:      #060504;
  --surface:         #eeebe4;
  --surface2:        #e5e1d8;

  --text:            #16120c;
  --text-primary:    #16120c;
  --text-secondary:  #3d3628;
  --text-mid:        #3d3628;
  --text-dim:        #564e40;
  --text-tertiary:   #6e6456;
  --text-muted:      #6e6456;
  --text-faint:      #9a8e7e;
  --text-label:      #9a8e7e;
  --muted:           #9a8e7e;

  --border:          rgba(0,0,0,0.08);
  --border-default:  rgba(0,0,0,0.08);
  --border-muted:    rgba(0,0,0,0.04);
  --border-warm:     rgba(212,135,15,0.20);
  --border2:         rgba(0,0,0,0.15);
  --border-strong:   rgba(0,0,0,0.15);
  --border-med:      rgba(0,0,0,0.20);
  --border-hi:       rgba(0,0,0,0.30);
  --border-faint:    rgba(0,0,0,0.04);
  --border-focus:    rgba(60,50,40,0.35);

  --focus:           0 0 0 3px rgba(212,135,15,0.25);

  --signal-success:  #16a34a;
  --signal-warning:  #d97706;
  --signal-error:    #dc2626;

  --green:           #2d7a3a;
  --green-text:      #1e5c28;
  --green-bg:        rgba(45,122,58,0.10);
  --green-bd:        rgba(45,122,58,0.25);

  --yellow:          #9a7a10;
  --yellow-text:     #7a5c00;
  --yellow-bg:       rgba(154,122,16,0.10);
  --yellow-bd:       rgba(154,122,16,0.28);

  --orange:          #b05a10;
  --orange-text:     #8a3e00;
  --orange-bg:       rgba(176,90,16,0.10);

  --blue:            #1a5a9a;
  --blue-text:       #0a3a6a;
  --blue-bg:         rgba(26,90,154,0.10);
  --blue-bd:         rgba(26,90,154,0.25);

  --red:             #8b2020;
  --red-text:        #5a0a0a;
  --red-bg:          rgba(139,32,32,0.10);
  --red-bd:          rgba(139,32,32,0.25);

  --scrollbar-track: #e5e1d8;
  --scrollbar-thumb: #c4c0b8;

  --shadow-accent:   0 0 12px rgba(212,135,15,0.06);
  --shadow-md:       0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg:       0 4px 24px rgba(0,0,0,0.12);
}

/* ─── DYSLEXIA MODE ──────────────────────────────────────────────────────── */
[data-theme="dyslexia"] {
  --george:          #c47a0a;
  --george-dim:      rgba(196,122,10,0.12);
  --george-border:   rgba(196,122,10,0.25);
  --george-fg:       #fdf8f0;
  --amber:           #c47a0a;
  --amber-dim:       rgba(196,122,10,0.12);
  --amber-dark:      #fff8e8;
  --amber-glow:      rgba(196,122,10,0.08);
  --amber-subtle:    rgba(196,122,10,0.10);
  --amber-btn:       #c47a0a;
  --amber-border:    rgba(196,122,10,0.25);

  --accent:          #2d1f0e;
  --accent-primary:  #2d1f0e;
  --accent-secondary: #5c4a36;
  --accent-dim:      rgba(45,31,14,0.08);
  --accent-glow:     rgba(45,31,14,0.08);
  --accent-subtle:   rgba(45,31,14,0.08);
  --accent-border:   rgba(45,31,14,0.20);
  --accent-fg:       #fdf8f0;

  --bg:              #fdf8f0;
  --bg-primary:      #fdf8f0;
  --bg-base:         #fdf8f0;
  --bg2:             #f5ede0;
  --bg-secondary:    #f5ede0;
  --bg-surface:      #f5ede0;
  --bg3:             #ece2d0;
  --bg-raised:       #ece2d0;
  --bg4:             #e2d6c0;
  --bg-elevated:     #ffffff;
  --bg-hover:        #ece2d0;
  --bg-overlay:      rgba(253,248,240,0.94);
  --near-black:      #060504;
  --surface:         #f5ede0;
  --surface2:        #ece2d0;

  --text:            #2a1c08;
  --text-primary:    #2a1c08;
  --text-secondary:  #4a3820;
  --text-mid:        #4a3820;
  --text-dim:        #5e4a30;
  --text-tertiary:   #7a6448;
  --text-muted:      #7a6448;
  --text-faint:      #a89070;
  --text-label:      #a89070;
  --muted:           #a89070;

  --border:          rgba(0,0,0,0.07);
  --border-default:  rgba(0,0,0,0.07);
  --border-muted:    rgba(0,0,0,0.04);
  --border-warm:     rgba(196,122,10,0.20);
  --border2:         rgba(0,0,0,0.13);
  --border-strong:   rgba(0,0,0,0.13);
  --border-med:      rgba(0,0,0,0.18);
  --border-hi:       rgba(0,0,0,0.30);
  --border-faint:    rgba(0,0,0,0.04);
  --border-focus:    rgba(80,60,40,0.40);

  --focus:           0 0 0 3px rgba(196,122,10,0.25);

  --signal-success:  #1d6fbf;
  --signal-warning:  #7a5a00;
  --signal-error:    #b85c00;

  --green:           #1a5a28;
  --green-text:      #0d3d18;
  --green-bg:        rgba(26,90,40,0.10);
  --green-bd:        rgba(26,90,40,0.25);

  --blue:            #0a3a7a;
  --blue-text:       #061e48;
  --blue-bg:         rgba(10,58,122,0.10);
  --blue-bd:         rgba(10,58,122,0.25);

  --red:             #7a1010;
  --red-text:        #4a0505;
  --red-bg:          rgba(122,16,16,0.10);
  --red-bd:          rgba(122,16,16,0.25);

  --scrollbar-track: #ece2d0;
  --scrollbar-thumb: #c4b9a8;

  --shadow-accent:   0 0 12px rgba(196,122,10,0.06);
  --shadow-md:       0 2px 12px rgba(0,0,0,0.06);
  --shadow-lg:       0 4px 24px rgba(0,0,0,0.08);

  /* Dyslexia-specific: larger spacing */
  --leading-normal: 1.75;
  --leading-loose:  2.0;
}

/* ─── GLOBAL RESETS ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
}

[data-theme="dyslexia"] body {
  font-size: 18px;
  letter-spacing: 0.01em;
  word-spacing: 0.05em;
}

/* ─── SCROLLBAR ──────────────────────────────────────────────────────────── */
::-webkit-scrollbar              { width: 6px; height: 6px; }
::-webkit-scrollbar-track        { background: var(--scrollbar-track); }
::-webkit-scrollbar-thumb        { background: var(--scrollbar-thumb); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover  { background: var(--text-muted); }

/* ─── TYPOGRAPHY ─────────────────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-weight: var(--weight-light);
  letter-spacing: -0.025em;
  line-height: var(--leading-tight);
  color: var(--text-primary);
}
h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); font-weight: var(--weight-medium); letter-spacing: 0; }
em { font-style: italic; color: var(--accent); }
p  { font-size: var(--text-body); line-height: var(--leading-loose); color: var(--text-secondary); font-weight: var(--weight-light); }
a  { color: var(--text-secondary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--text-primary); }

/* ─── UTILITIES ──────────────────────────────────────────────────────────── */
.label {
  font-family: var(--font-mono); font-size: var(--text-label);
  font-weight: var(--weight-regular); letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--text-muted);
}
.divider { width: 100%; height: 1px; background: var(--border); }
.section { padding: var(--section-padding); max-width: 960px; margin: 0 auto; }
.sep { border: none; border-top: 1px solid var(--border); margin: 20px 0; }

code, pre {
  font-family: var(--mono); font-size: 11px;
  background: var(--bg4); padding: 1px 5px;
  border-radius: var(--radius-sm); color: var(--amber);
}

/* ─── NAV ────────────────────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 3rem; height: var(--nav-height);
  background: var(--bg-overlay); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-logo   { font-size: 0.95rem; font-weight: var(--weight-regular); color: var(--accent); letter-spacing: 0.08em; }
.nav-link   { font-size: 0.82rem; color: var(--text-muted); transition: color var(--transition); }
.nav-link:hover { color: var(--text-secondary); }
.nav-cta {
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  padding: 0.45rem 1rem; font-size: 0.82rem; color: var(--text-secondary);
  transition: all var(--transition);
}
.nav-cta:hover { background: var(--accent-dim); border-color: var(--accent-border); color: var(--accent); }

.theme-toggle {
  display: flex; align-items: center; gap: 0.35rem;
  border: 1px solid var(--border); border-radius: var(--radius-pill);
  padding: 0.25rem 0.5rem; cursor: pointer; background: transparent;
  font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-muted);
  letter-spacing: 0.08em; transition: all var(--transition);
}
.theme-toggle:hover { border-color: var(--border-strong); color: var(--text-secondary); }
.theme-toggle-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

/* ─── BUTTONS ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-block; font-family: var(--font);
  font-size: 0.88rem; font-weight: var(--weight-medium);
  border-radius: var(--radius-sm); padding: 0.75rem 1.5rem;
  cursor: pointer; border: none; text-decoration: none;
  letter-spacing: 0.01em; line-height: 1;
  transition: opacity var(--transition), background var(--transition), color var(--transition);
}
.btn:disabled { background: var(--bg4); color: var(--text-muted); cursor: not-allowed; opacity: 1; }
.btn-primary       { background: var(--accent); color: var(--accent-fg); }
.btn-primary:hover { opacity: 0.85; }
.btn-ghost         { background: transparent; color: var(--text-muted); border: 1px solid var(--border-strong); }
.btn-ghost:hover   { border-color: var(--accent-border); color: var(--text-secondary); background: var(--accent-dim); }
.btn-george        { background: var(--george); color: var(--george-fg); }
.btn-george:hover  { opacity: 0.85; }
.btn-danger        { background: var(--red-bg); color: var(--red-text); border: 1px solid var(--red-bd); }
.btn-danger:hover  { background: var(--red); color: #fff; }
.btn-sm            { padding: 0.45rem 0.9rem; font-size: 0.78rem; }
.btn-icon          { padding: 0.6rem; display: inline-flex; align-items: center; justify-content: center; }

/* ─── CARDS ──────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: var(--card-padding);
  transition: background var(--transition-fast);
}
.card:hover { background: var(--bg-raised); }
.card-grid {
  display: grid; gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden;
}
.card-grid .card { border: none; border-radius: 0; }

/* ─── TAGS / BADGES ──────────────────────────────────────────────────────── */
.tag {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-mono); font-size: var(--text-label);
  font-weight: var(--weight-medium); letter-spacing: 0.1em;
  text-transform: uppercase; padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill); border: 1px solid; white-space: nowrap;
}
.tag-default { color: var(--text-muted);   border-color: var(--border-strong); background: transparent; }
.tag-accent  { color: var(--accent);       border-color: var(--accent-border); background: var(--accent-dim); }
.tag-george  { color: var(--george);       border-color: var(--george-border); background: var(--george-dim); }
.tag-success { color: var(--signal-success); border-color: var(--green-bd);    background: var(--green-bg); }
.tag-danger  { color: var(--signal-error);   border-color: var(--red-bd);      background: var(--red-bg); }
.tag-warning { color: var(--signal-warning); border-color: var(--yellow-bd);   background: var(--yellow-bg); }

.bdg { display:inline-block; font-family:var(--mono); font-size:9px; font-weight:500; letter-spacing:.05em; text-transform:uppercase; padding:2px 7px; border-radius:var(--radius-sm); }
.bdg-live    { background:var(--green-bg);   color:var(--green-text);  border:1px solid var(--green-bd); }
.bdg-build   { background:var(--yellow-bg);  color:var(--yellow-text); border:1px solid var(--yellow-bd); }
.bdg-spec    { background:var(--blue-bg);    color:var(--blue-text);   border:1px solid var(--blue-bd); }
.bdg-concept { background:var(--amber-glow); color:var(--amber);       border:1px solid var(--amber-subtle); }
.bdg-fail    { background:var(--red-bg);     color:var(--red-text);    border:1px solid var(--red-bd); }
.bdg-draft   { background:var(--yellow-bg);  color:var(--yellow-text); border:1px solid var(--yellow-bd); }
.bdg-ready   { background:var(--green-bg);   color:var(--green-text);  border:1px solid var(--green-bd); }

/* ─── PROGRESS BARS ──────────────────────────────────────────────────────── */
.pbar { height:2px; background:var(--bg4); border-radius:1px; overflow:hidden; }
.pfill { height:100%; border-radius:1px; background:var(--amber); transition:width .6s ease; }
.pfill-green  { background:var(--green-text); }
.pfill-blue   { background:var(--blue-text); }
.pfill-yellow { background:var(--yellow-text); }

/* ─── STEPS ──────────────────────────────────────────────────────────────── */
.steps { display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.step { display: flex; align-items: flex-start; gap: 2.5rem; padding: 2rem 2.5rem; border-bottom: 1px solid var(--border); transition: background var(--transition-fast); }
.step:last-child { border-bottom: none; }
.step:hover { background: var(--bg-surface); }
.step-num   { font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-muted); padding-top: 5px; min-width: 20px; }
.step-title { font-size: var(--text-h3); font-weight: var(--weight-medium); margin-bottom: 0.4rem; color: var(--text-primary); }
.step-desc  { font-size: var(--text-small); color: var(--text-secondary); line-height: 1.65; font-weight: var(--weight-light); }

/* ─── FORMS ──────────────────────────────────────────────────────────────── */
input, textarea, select {
  font-family: var(--font); font-size: var(--text-body);
  background: var(--bg-surface); color: var(--text-primary);
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  padding: 0.65rem 0.9rem; width: 100%; outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
input:focus, textarea:focus, select:focus {
  border-color: var(--border-focus); box-shadow: var(--focus);
}
input::placeholder, textarea::placeholder { color: var(--text-muted); }

/* ─── ANIMATIONS ─────────────────────────────────────────────────────────── */
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse  { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
@keyframes spin   { to { transform: rotate(360deg); } }
.fade-up   { animation: fadeUp 0.6s ease both; }
.fade-up-1 { animation: fadeUp 0.6s 0.08s ease both; }
.fade-up-2 { animation: fadeUp 0.6s 0.16s ease both; }
.fade-up-3 { animation: fadeUp 0.6s 0.24s ease both; }
.fade-up-4 { animation: fadeUp 0.6s 0.32s ease both; }

@media (prefers-reduced-motion: reduce) {
  :root { --transition-fast: 0s; --transition: 0s; --transition-slow: 0s; }
}

/* ─── RESPONSIVE ─────────────────────────────────────────────────────────── */
@media (max-width: 700px) {
  :root { --section-padding: 4rem 1.5rem; }
  .nav  { padding: 0 1.5rem; }
  .nav-links { display: none; }
}