@font-face{font-family:'Archivo';font-style:normal;font-weight:500;font-display:swap;src:url('/assets/fonts/Archivo-500-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Archivo';font-style:normal;font-weight:500;font-display:swap;src:url('/assets/fonts/Archivo-500-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'Archivo';font-style:normal;font-weight:700;font-display:swap;src:url('/assets/fonts/Archivo-700-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Archivo';font-style:normal;font-weight:700;font-display:swap;src:url('/assets/fonts/Archivo-700-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'Archivo';font-style:normal;font-weight:800;font-display:swap;src:url('/assets/fonts/Archivo-800-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Archivo';font-style:normal;font-weight:800;font-display:swap;src:url('/assets/fonts/Archivo-800-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'Archivo';font-style:normal;font-weight:900;font-display:swap;src:url('/assets/fonts/Archivo-900-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Archivo';font-style:normal;font-weight:900;font-display:swap;src:url('/assets/fonts/Archivo-900-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/IBMPlexMono-400-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/IBMPlexMono-400-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url('/assets/fonts/IBMPlexMono-500-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url('/assets/fonts/IBMPlexMono-500-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/Inter-400-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/Inter-400-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('/assets/fonts/Inter-500-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('/assets/fonts/Inter-500-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('/assets/fonts/Inter-600-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('/assets/fonts/Inter-600-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}

/* Hallmark · macrostructure: bespoke "energized industrial" · genre: modern-industrial (light)
 * theme: custom v2 (vibe: "aluminiu luminos, cabluri imersive, portocaliu PGA")
 * paper: oklch(96.5% 0.003 250) light · accent: oklch(72.1% 0.171 54.3) #F4821F (logo PGA, păstrat)
 * display: Archivo 800/900 · body: Inter · mono: IBM Plex Mono
 * axes: paper-band=light / display-style=grotesk-industrial / accent-hue=warm-orange
 * nav: N10 scroll-morph · footer: statement+columns (dark anchor) · studied-brand: yes (logo + orange kept)
 * Hallmark · pre-emit critique: P5 H4 E5 S5 R4 V5
 */
:root {
  /* culorile brandului PGA — portocaliul exact din logo */
  --color-accent:      oklch(72.1% 0.171 54.3);   /* #F4821F */
  --color-accent-deep: oklch(60%   0.165 50);      /* hover + text accent pe fundal deschis */
  --color-accent-soft: oklch(72.1% 0.171 54.3 / 0.16);
  --color-accent-ink:  oklch(16%   0.03  55);      /* text pe fundal accent */

  /* hârtia deschisă — aluminiu luminos */
  --color-paper:    oklch(96.8% 0.003 250);
  --color-paper-2:  oklch(99.2% 0.001 250);   /* carduri */
  --color-paper-3:  oklch(93.5% 0.004 250);
  --color-ink:      oklch(23%  0.012 262);
  --color-ink-2:    oklch(42%  0.012 262);
  --color-ink-3:    oklch(56%  0.01  262);
  --color-rule:     oklch(86%  0.005 250);
  --color-rule-soft:oklch(91%  0.004 250);

  /* banda de metal periat — secțiuni cu contrast ușor */
  --color-alu:      oklch(90%  0.004 250);
  --color-alu-2:    oklch(94.5% 0.003 250);
  --color-alu-ink:  oklch(23%  0.012 262);
  --color-alu-ink2: oklch(44%  0.012 262);
  --color-alu-rule: oklch(81%  0.006 250);

  /* ancora închisă — doar footerul */
  --color-deep:     oklch(19%  0.008 262);
  --color-deep-2:   oklch(24%  0.009 262);
  --color-deep-ink: oklch(93%  0.004 80);
  --color-deep-ink2:oklch(70%  0.008 80);
  --color-deep-rule:oklch(32%  0.008 262);

  /* materialele cablului — pentru diagramele SVG (pe fundal deschis) */
  --mat-al:     oklch(78% 0.01  250);
  --mat-al-hi:  oklch(94% 0.004 250);
  --mat-xlpe:   oklch(68% 0.1   75);
  --mat-pvc:    oklch(32% 0.012 262);
  --mat-hdpe:   oklch(42% 0.06  250);
  --mat-lszh:   oklch(58% 0.05  145);
  --mat-cu:     oklch(60% 0.13  45);
  --mat-steel:  oklch(56% 0.02  250);

  --color-focus: oklch(55% 0.16 55);
  --color-ok:    oklch(55% 0.14 150);
  --color-err:   oklch(54% 0.19 25);

  --font-display: 'Archivo', 'Inter', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'IBM Plex Mono', ui-monospace, monospace;

  /* scara 4pt */
  --space-3xs: 0.25rem; --space-2xs: 0.5rem; --space-xs: 0.75rem;
  --space-sm: 1rem;  --space-md: 1.5rem; --space-lg: 2rem;
  --space-xl: 3rem;  --space-2xl: 4.5rem; --space-3xl: 7rem;

  --text-xs: 0.75rem;  --text-sm: 0.875rem; --text-base: 1rem; --text-md: 1.125rem;
  --text-lg: 1.375rem; --text-xl: 1.75rem;  --text-2xl: 2.25rem; --text-3xl: 3rem;
  --text-display-s: clamp(2rem, 1.2rem + 3.4vw, 3.4rem);
  --text-display:   clamp(2.4rem, 1.4rem + 4.6vw, 5rem);

  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:     cubic-bezier(0.7, 0, 0.84, 0);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 160ms; --dur-short: 240ms; --dur-med: 420ms; --dur-slow: 700ms;

  --radius-card: 14px; --radius-chip: 999px; --radius-input: 10px;
  --container: 1180px;
  --nav-h: 72px;
  --shadow-card: 0 1px 2px oklch(20% 0.01 262 / 0.06), 0 12px 32px -16px oklch(20% 0.01 262 / 0.18);
}

/* ============ bază ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { overflow-x: clip; }
body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
main { position: relative; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); font-style: normal; line-height: 1.08; margin: 0; overflow-wrap: anywhere; min-width: 0; }
p { margin: 0; }
.mono { font-family: var(--font-mono); font-size: var(--text-sm); }
:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--color-accent); color: var(--color-accent-ink); }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--color-accent); color: var(--color-accent-ink);
  padding: var(--space-xs) var(--space-md); border-radius: 0 0 var(--radius-input) 0;
  font-weight: 600; text-decoration: none;
}
.skip-link:focus-visible { left: 0; }

.wrap { max-width: var(--container); margin-inline: auto; padding-inline: clamp(1.1rem, 4vw, 2.5rem); }

/* kicker tehnic */
.kicker {
  display: inline-flex; align-items: center; gap: var(--space-2xs);
  font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--color-accent-deep);
}
.kicker::before { content: ""; width: 22px; height: 2px; background: var(--color-accent); }

/* ============ cablu de progres (toate paginile) ============ */
.progress-cable { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 120; pointer-events: none; }
.progress-cable .pc-fill {
  height: 100%; width: 100%;
  background: linear-gradient(90deg, var(--color-accent-deep), var(--color-accent));
  transform: scaleX(0); transform-origin: left;
  box-shadow: 0 0 10px oklch(72.1% 0.171 54.3 / 0.7);
}

/* ============ butoane — 8 stări ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2xs);
  font-family: var(--font-display); font-weight: 700; font-size: var(--text-base);
  padding: 0.8rem 1.6rem; border-radius: var(--radius-chip);
  text-decoration: none; border: 1.5px solid transparent; cursor: pointer;
  white-space: nowrap; will-change: transform;
  transition: transform var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.btn-primary { background: var(--color-accent); color: var(--color-accent-ink); box-shadow: 0 8px 22px -10px oklch(72.1% 0.171 54.3 / 0.7); }
.btn-primary:hover, .btn-primary.is-hover { background: var(--color-accent-deep); color: oklch(98% 0.01 80); box-shadow: 0 10px 26px -8px oklch(60% 0.165 50 / 0.6); }
.btn-primary:active, .btn-primary.is-active { transform: translateY(1px); }
.btn-ghost { background: transparent; color: var(--color-ink); border-color: var(--color-rule); }
.btn-ghost:hover, .btn-ghost.is-hover { border-color: var(--color-accent-deep); color: var(--color-accent-deep); }
.btn-ghost:active { transform: translateY(1px); }
.btn[disabled], .btn.is-disabled { opacity: 0.45; pointer-events: none; }
.btn[data-state="loading"] { opacity: 0.75; pointer-events: none; }
.btn[data-state="error"] { border-color: var(--color-err); color: var(--color-err); background: transparent; }
.btn[data-state="success"] { background: var(--color-ok); color: white; }

/* ============ navigație — N10 scroll-morph ============ */
.site-nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background-color var(--dur-short) var(--ease-out), box-shadow var(--dur-short) var(--ease-out),
              backdrop-filter var(--dur-short) var(--ease-out);
}
.site-nav.is-scrolled {
  background: oklch(97% 0.003 250 / 0.82);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--color-rule-soft), 0 8px 30px -18px oklch(20% 0.01 262 / 0.25);
}
.nav-inner {
  max-width: var(--container); margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2.5rem);
  height: var(--nav-h);
  display: flex; align-items: center; gap: var(--space-md);
}
.nav-brand { display: flex; align-items: center; gap: var(--space-xs); text-decoration: none; margin-right: auto; }
.nav-brand img { width: 44px; height: 44px; border-radius: 10px; transition: transform var(--dur-short) var(--ease-out); }
.nav-brand:hover img { transform: rotate(-4deg) scale(1.05); }
.brand-word { font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; letter-spacing: 0.01em; color: var(--color-ink); }
.brand-word em { font-style: normal; color: var(--color-accent-deep); font-weight: 700; }
.nav-links { display: flex; gap: clamp(0.4rem, 1.4vw, 1.4rem); }
.nav-link {
  position: relative; text-decoration: none; font-weight: 500; font-size: var(--text-sm);
  color: var(--color-ink-2); padding: 0.5rem 0.35rem; white-space: nowrap;
  transition: color var(--dur-fast) var(--ease-out);
}
.nav-link::after {
  content: ""; position: absolute; left: 0.35rem; right: 0.35rem; bottom: 0.15rem; height: 2px;
  background: var(--color-accent); transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur-short) var(--ease-out);
}
.nav-link:hover { color: var(--color-ink); }
.nav-link:hover::after, .nav-link.is-current::after { transform: scaleX(1); }
.nav-link.is-current { color: var(--color-ink); }
.nav-side { display: flex; align-items: center; gap: var(--space-sm); }
.lang-switch {
  font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.1em;
  text-decoration: none; color: var(--color-ink-2);
  border: 1px solid var(--color-rule); border-radius: var(--radius-chip);
  padding: 0.35rem 0.7rem; transition: color var(--dur-fast), border-color var(--dur-fast);
  background: oklch(99% 0.001 250 / 0.6);
}
.lang-switch:hover { color: var(--color-accent-deep); border-color: var(--color-accent-deep); }
.btn-nav { padding: 0.55rem 1.2rem; font-size: var(--text-sm); }
.nav-burger {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 10px;
  background: oklch(99% 0.001 250 / 0.7); border: 1px solid var(--color-rule); border-radius: 10px; cursor: pointer;
}
.nav-burger span { display: block; height: 2px; background: var(--color-ink); border-radius: 2px; transition: transform var(--dur-short) var(--ease-out), opacity var(--dur-fast); }
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 90; padding: calc(var(--nav-h) + var(--space-xl)) var(--space-lg) var(--space-xl);
  background: oklch(97% 0.003 250 / 0.97); backdrop-filter: blur(10px);
}
.mobile-menu nav { display: flex; flex-direction: column; gap: var(--space-sm); }
.mobile-menu a {
  font-family: var(--font-display); font-weight: 800; font-size: var(--text-xl);
  text-decoration: none; color: var(--color-ink); padding: var(--space-2xs) 0;
  border-bottom: 1px solid var(--color-rule-soft);
}
.mobile-menu a:hover { color: var(--color-accent-deep); }
.mobile-menu .mm-lang { font-family: var(--font-mono); font-size: var(--text-sm); font-weight: 400; color: var(--color-accent-deep); border: 0; }

/* ============ scrollytelling 3D (home) ============ */
.scrolly3d { position: relative; height: 560vh; }
.scrolly3d.is-static { height: auto; }
.s3d-stage {
  position: sticky; top: 0; height: 100svh; overflow: clip;
  background:
    radial-gradient(1100px 520px at 80% 8%, oklch(90% 0.06 60 / 0.55), transparent 62%),
    radial-gradient(900px 700px at 8% 95%, oklch(90% 0.05 55 / 0.5), transparent 60%),
    linear-gradient(168deg, oklch(98.5% 0.002 250), var(--color-paper) 55%, oklch(94% 0.004 250));
}
.s3d-stage::before { /* grilă tehnică discretă */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(oklch(88% 0.005 250 / 0.5) 1px, transparent 1px),
    linear-gradient(90deg, oklch(88% 0.005 250 / 0.5) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(80% 70% at 50% 45%, black 35%, transparent 100%);
}
.s3d-stage canvas { position: absolute; inset: 0; width: 100% !important; height: 100% !important; }
/* fallback static (reduced-motion / fără WebGL): conținut normal, fără scrub */
.scrolly3d.is-static .s3d-stage {
  position: relative; height: auto; overflow: visible;
  display: grid; gap: var(--space-lg);
  max-width: var(--container); margin-inline: auto;
  padding: calc(var(--nav-h) + var(--space-2xl)) clamp(1.1rem, 4vw, 2.5rem) var(--space-2xl);
}
.scrolly3d.is-static .s3d-cap { position: static; opacity: 1; transform: none; pointer-events: auto; transition: none; }
.scrolly3d.is-static .s3d-stage canvas, .scrolly3d.is-static .scroll-hint { display: none; }
.s3d-fallback { display: none; margin: 0; }
.scrolly3d.is-static .s3d-fallback {
  display: block; max-width: 620px;
  border-radius: 22px; overflow: clip; box-shadow: var(--shadow-card);
}
.s3d-cap {
  position: absolute; z-index: 3;
  opacity: 0; transform: translateY(26px);
  transition: opacity 600ms var(--ease-out), transform 600ms var(--ease-out);
  pointer-events: none;
}
.s3d-cap.is-on { opacity: 1; transform: none; pointer-events: auto; }
.s3d-hero {
  left: clamp(1.1rem, 6vw, 6rem); top: 50%; transform: translateY(calc(-50% + 26px));
  max-width: 640px; display: grid; gap: var(--space-md);
}
.s3d-hero.is-on { transform: translateY(-50%); }
.s3d-hero h1 { font-size: var(--text-display); font-weight: 900; letter-spacing: -0.02em; text-wrap: balance; }
.s3d-hero h1 .line-b { display: block; color: var(--color-accent-deep); }
.s3d-ch {
  left: clamp(1.1rem, 6vw, 6rem); bottom: clamp(4rem, 12vh, 8rem);
  max-width: 460px; display: grid; gap: var(--space-xs);
  background: oklch(99% 0.001 250 / 0.72); backdrop-filter: blur(10px);
  border: 1px solid oklch(100% 0 0 / 0.8); border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-lg);
}
.s3d-num { color: var(--color-accent-deep); letter-spacing: 0.14em; }
.s3d-ch h2 { font-size: var(--text-xl); font-weight: 800; letter-spacing: -0.01em; }
.s3d-ch p { color: var(--color-ink-2); }
.s3d-ch .btn { justify-self: start; margin-top: var(--space-2xs); }
.s3d-stage .scroll-hint { z-index: 3; }
@media (max-width: 960px) {
  .scrolly3d { height: 440vh; }
  .s3d-hero { left: 1.1rem; right: 1.1rem; max-width: none; }
  .s3d-ch { left: 1.1rem; right: 1.1rem; bottom: 2.2rem; padding: var(--space-md); }
  .scrolly3d.is-static .s3d-fallback { position: static; width: auto; margin: 40svh 1.1rem 0; }
}

/* ============ hero — canvas imersiv ============ */
.hero {
  position: relative; min-height: min(100svh, 1080px);
  display: grid; align-content: center;
  padding: calc(var(--nav-h) + var(--space-2xl)) 0 var(--space-3xl);
  overflow: clip;
  background:
    radial-gradient(1100px 520px at 80% 8%, oklch(90% 0.06 60 / 0.55), transparent 62%),
    radial-gradient(900px 700px at 8% 95%, oklch(90% 0.05 55 / 0.5), transparent 60%),
    linear-gradient(168deg, oklch(98.5% 0.002 250), var(--color-paper) 55%, oklch(94% 0.004 250));
}
.hero::before { /* grilă tehnică discretă */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(oklch(88% 0.005 250 / 0.55) 1px, transparent 1px),
    linear-gradient(90deg, oklch(88% 0.005 250 / 0.55) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(80% 70% at 50% 45%, black 35%, transparent 100%);
}
.hero-cables {
  position: absolute; inset: 0; pointer-events: none;
  /* cablurile curg prin dreapta-jos; se estompează sub blocul de text */
  mask-image: radial-gradient(120% 115% at 16% 28%, transparent 32%, black 60%);
}
.hero-cables canvas { width: 100%; height: 100%; display: block; }

.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(1.5rem, 4vw, 4rem); align-items: center; }
.hero-inner { position: relative; display: grid; gap: var(--space-md); max-width: 780px; }
.hero-photo {
  position: relative; margin: 0; border-radius: 22px; overflow: clip;
  box-shadow: 0 34px 70px -30px oklch(20% 0.02 55 / 0.45), var(--shadow-card);
  border: 1px solid oklch(100% 0 0 / 0.7);
  animation: rise-in var(--dur-slow) var(--ease-out) 320ms both;
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 16/11; }
.hero-photo::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(200deg, oklch(100% 0 0 / 0.22), transparent 40%);
}
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .hero-photo { max-width: 560px; }
  .hero-photo img { aspect-ratio: 16/9; }
}
.hero .kicker { animation: rise-in var(--dur-slow) var(--ease-out) both; }
.hero h1 {
  font-size: var(--text-display); font-weight: 900; letter-spacing: -0.02em;
  text-wrap: balance; animation: rise-in var(--dur-slow) var(--ease-out) 90ms both;
}
.hero h1 .line-b { display: block; color: var(--color-accent-deep); }
.hero-lead { font-size: var(--text-md); color: var(--color-ink-2); max-width: 56ch; animation: rise-in var(--dur-slow) var(--ease-out) 180ms both; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-2xs); animation: rise-in var(--dur-slow) var(--ease-out) 260ms both; }
.hero-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-sm);
  margin-top: var(--space-md); animation: rise-in var(--dur-slow) var(--ease-out) 340ms both;
}
.chip {
  display: inline-flex; align-items: center; gap: var(--space-2xs);
  font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.06em;
  border: 1px solid var(--color-rule); border-radius: var(--radius-chip);
  padding: 0.4rem 0.85rem; color: var(--color-ink-2);
  background: oklch(99% 0.001 250 / 0.75);
}
.chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-accent); animation: blink 1.8s var(--ease-in-out) infinite; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }
@keyframes rise-in { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

.scroll-hint {
  position: absolute; bottom: var(--space-md); left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--color-ink-3);
}
@media (max-width: 960px), (max-height: 700px) { .scroll-hint { display: none; } }
.scroll-hint::after {
  content: ""; width: 1px; height: 34px;
  background: linear-gradient(var(--color-accent-deep), transparent);
  animation: drip 1.8s var(--ease-in-out) infinite;
}
@keyframes drip { 0% { transform: scaleY(0); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: top; } 56% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ============ cablul-coloană (toate paginile, desktop) ============ */
.spine { position: absolute; top: 0; bottom: 0; left: clamp(8px, 2.2vw, 44px); width: 120px; pointer-events: none; z-index: 2; display: none; }
@media (min-width: 1100px) { .spine { display: block; } }
.spine svg { width: 100%; height: 100%; }
.spine-track { fill: none; stroke: var(--color-rule); stroke-width: 2; }
.spine-live { fill: none; stroke: var(--color-accent); stroke-width: 2.5; stroke-linecap: round; filter: drop-shadow(0 0 5px oklch(72.1% 0.171 54.3 / 0.8)); }

/* ============ secțiuni ============ */
.section { position: relative; padding-block: clamp(3.4rem, 9vw, 7rem); }
.section-head { display: grid; gap: var(--space-xs); max-width: 720px; margin-bottom: clamp(1.8rem, 5vw, 3.4rem); }
.section-head h2 { font-size: var(--text-display-s); font-weight: 800; letter-spacing: -0.015em; text-wrap: balance; }
.section-lead { color: var(--color-ink-2); font-size: var(--text-md); max-width: 58ch; }

/* banda de metal periat */
.band-alu {
  background:
    repeating-linear-gradient(92deg, transparent 0 5px, oklch(100% 0 0 / 0.35) 5px 6px),
    linear-gradient(172deg, var(--color-alu-2) 0%, var(--color-alu) 38%, oklch(87% 0.005 250) 62%, var(--color-alu-2) 100%);
  color: var(--color-alu-ink);
  border-top: 1px solid var(--color-alu-rule);
  border-bottom: 1px solid var(--color-alu-rule);
}

/* statistici */
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat {
  padding: var(--space-md) var(--space-md) var(--space-md) 0;
  border-left: 1px solid var(--color-alu-rule); padding-left: var(--space-md);
  display: grid; align-content: start; gap: var(--space-3xs);
}
.stat-value {
  font-family: var(--font-display); font-weight: 900; letter-spacing: -0.02em;
  font-size: clamp(2.4rem, 1.6rem + 3vw, 4.2rem); color: var(--color-accent-deep);
  font-variant-numeric: tabular-nums; line-height: 1;
}
.stat-label { color: var(--color-alu-ink2); font-size: var(--text-sm); max-width: 18ch; }
.stats-note { margin-top: var(--space-lg); color: var(--color-alu-ink2); font-family: var(--font-mono); font-size: var(--text-sm); }

/* ============ formula — secțiune transversală (foto) ============ */
.formula-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(1.5rem, 5vw, 4rem); align-items: center; }
.xsec-photo {
  position: relative; margin: 0; aspect-ratio: 1; max-width: 480px; margin-inline: auto; width: 100%;
  border-radius: 50%; overflow: clip;
  box-shadow: 0 30px 60px -24px oklch(20% 0.01 262 / 0.4), 0 0 0 1px oklch(100% 0 0 / 0.8);
}
.xsec-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms var(--ease-out); will-change: transform; }
.xsec-glow { position: absolute; inset: -8%; border-radius: 50%; background: radial-gradient(circle, var(--color-accent-soft), transparent 70%); z-index: -1; animation: breathe 6s var(--ease-in-out) infinite; }
@keyframes breathe { 0%, 100% { transform: scale(0.94); opacity: 0.7; } 50% { transform: scale(1.05); opacity: 1; } }

.layer-list { display: grid; gap: var(--space-sm); }
.layer-item {
  text-align: left; display: grid; gap: var(--space-3xs);
  background: var(--color-paper-2); border: 1px solid var(--color-rule-soft);
  border-radius: var(--radius-card); padding: var(--space-md);
  cursor: pointer; box-shadow: var(--shadow-card);
  transition: border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
  font: inherit; color: inherit;
}
.layer-item:hover, .layer-item.is-active { border-color: var(--color-accent); transform: translateX(4px); }
.layer-item h3 { font-size: var(--text-md); font-weight: 700; display: flex; align-items: center; gap: var(--space-2xs); }
.layer-item .swatch { width: 14px; height: 14px; border-radius: 4px; flex-shrink: 0; }
.layer-item p { color: var(--color-ink-2); font-size: var(--text-sm); }

/* ============ specializare ============ */
.spec-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(1.5rem, 5vw, 4rem); align-items: center; }
.spec-figure { position: relative; }
.spec-figure img {
  border-radius: var(--radius-card); box-shadow: var(--shadow-card);
  clip-path: polygon(0 0, 100% 4%, 100% 100%, 0 96%);
}
.spec-figure::after {
  content: ""; position: absolute; inset: auto -12px -12px auto; width: 42%; height: 42%;
  border: 2px solid var(--color-accent); border-radius: var(--radius-card);
  clip-path: polygon(60% 0, 100% 0, 100% 100%, 0 100%, 0 60%, 60% 60%);
  pointer-events: none;
}
.bullets { display: grid; gap: var(--space-md); margin-top: var(--space-lg); }
.bullet { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--space-sm); align-items: start; }
.bullet-icon {
  width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
  display: grid; place-items: center;
  background: var(--color-accent-soft); color: var(--color-accent-deep);
  border: 1px solid oklch(72.1% 0.171 54.3 / 0.35);
}
.bullet h3 { font-size: var(--text-md); font-weight: 700; margin-bottom: 2px; }
.bullet p { color: var(--color-ink-2); font-size: var(--text-sm); }

/* ============ calitate ============ */
.quality-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(1.5rem, 5vw, 4rem); align-items: center; }
.quality-figure { position: relative; max-width: 460px; }
.quality-figure img { border-radius: var(--radius-card); box-shadow: var(--shadow-card); }
.figure-tag {
  position: absolute; left: var(--space-sm); bottom: var(--space-sm);
  background: oklch(20% 0.008 262 / 0.85); color: oklch(95% 0.004 80);
  backdrop-filter: blur(6px);
  font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.06em;
  padding: 0.45rem 0.8rem; border-radius: 8px;
  max-width: calc(100% - 2 * var(--space-sm));
}
.check-list { display: grid; gap: var(--space-xs); margin: var(--space-lg) 0; padding: 0; list-style: none; }
.check-list li { display: flex; gap: var(--space-xs); align-items: baseline; font-family: var(--font-mono); font-size: var(--text-sm); color: var(--color-alu-ink2); }
.check-list li::before { content: "▸"; color: var(--color-accent-deep); }

/* ============ parteneri — marquee ============ */
.partners { overflow: clip; }
.partner-row { margin-top: var(--space-lg); }
.partner-row h3 { font-family: var(--font-mono); font-weight: 400; font-size: var(--text-xs); letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-ink-3); margin-bottom: var(--space-sm); }
.marquee { display: flex; overflow: clip; gap: var(--space-sm); mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent); }
.marquee-track { display: flex; gap: var(--space-sm); flex-shrink: 0; min-width: 100%; justify-content: space-around; animation: marquee 32s linear infinite; }
.marquee.rev .marquee-track { animation-direction: reverse; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(calc(-100% - var(--space-sm))); } }
.logo-card {
  background: var(--color-paper-2); border: 1px solid var(--color-rule-soft); border-radius: var(--radius-card);
  padding: var(--space-sm) var(--space-lg); display: grid; place-items: center;
  min-width: 150px; height: 72px; flex-shrink: 0; box-shadow: var(--shadow-card);
  transition: transform var(--dur-short) var(--ease-out);
}
.logo-card:hover { transform: translateY(-3px); }
.logo-card img { max-height: 40px; width: auto; max-width: 120px; object-fit: contain; }

/* ============ CTA final ============ */
.cta-final {
  background:
    radial-gradient(900px 400px at 20% 0%, oklch(80% 0.16 60 / 0.4), transparent 60%),
    linear-gradient(160deg, var(--color-accent) 0%, var(--color-accent-deep) 100%);
  color: var(--color-accent-ink);
  overflow: clip; position: relative;
}
.cta-final::before {
  content: ""; position: absolute; inset: 0; opacity: 0.14; pointer-events: none;
  background-image: repeating-linear-gradient(-35deg, transparent 0 26px, oklch(16% 0.03 55) 26px 28px);
}
.cta-inner { position: relative; display: grid; gap: var(--space-md); justify-items: start; max-width: 700px; }
.cta-final h2 { font-size: var(--text-display-s); font-weight: 900; letter-spacing: -0.02em; text-wrap: balance; }
.cta-final p { font-size: var(--text-md); max-width: 48ch; }
.cta-actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); align-items: center; }
.cta-final .btn-primary { background: oklch(18% 0.02 55); color: oklch(95% 0.02 80); box-shadow: none; }
.cta-final .btn-primary:hover { background: oklch(12% 0.02 55); }
.cta-mail { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--color-accent-ink); text-underline-offset: 4px; }

/* ============ pagini interioare — antet cu canvas ============ */
.page-head {
  position: relative; overflow: clip;
  padding: calc(var(--nav-h) + clamp(2.2rem, 7vw, 4.5rem)) 0 clamp(1.8rem, 5vw, 3.2rem);
  background:
    radial-gradient(800px 320px at 85% 0%, oklch(90% 0.06 60 / 0.5), transparent 65%),
    linear-gradient(168deg, oklch(98.5% 0.002 250), var(--color-paper));
  border-bottom: 1px solid var(--color-rule-soft);
}
.page-head .ph-cables { position: absolute; inset: 0; pointer-events: none; }
.page-head .ph-cables canvas { width: 100%; height: 100%; display: block; }
.page-head .wrap { position: relative; }
.page-head h1 { font-size: var(--text-display-s); font-weight: 900; letter-spacing: -0.02em; max-width: 20ch; text-wrap: balance; margin-top: var(--space-xs); }
.page-head .section-lead { margin-top: var(--space-sm); }

/* ============ catalog cabluri ============ */
.filters { display: flex; flex-wrap: wrap; gap: var(--space-2xs); margin-bottom: var(--space-xl); }
.filter-chip {
  font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.05em;
  background: var(--color-paper-2); color: var(--color-ink-2);
  border: 1px solid var(--color-rule); border-radius: var(--radius-chip);
  padding: 0.5rem 1rem; cursor: pointer;
  transition: color var(--dur-fast), border-color var(--dur-fast), background-color var(--dur-fast);
}
.filter-chip:hover { color: var(--color-ink); border-color: var(--color-ink-3); }
.filter-chip[aria-pressed="true"] { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-accent-ink); font-weight: 500; }

.cable-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(310px, 100%), 1fr)); gap: var(--space-md); perspective: 1200px; }
.cable-card {
  background: var(--color-paper-2); border: 1px solid var(--color-rule-soft);
  border-radius: var(--radius-card); padding: var(--space-md);
  display: grid; grid-template-rows: auto auto auto 1fr; gap: var(--space-sm);
  box-shadow: var(--shadow-card); will-change: transform;
  transition: transform var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), box-shadow var(--dur-short) var(--ease-out);
}
.cable-card:hover { border-color: oklch(72.1% 0.171 54.3 / 0.6); box-shadow: 0 24px 48px -20px oklch(20% 0.01 262 / 0.3); }
.cable-card.is-hidden { display: none; }
.cc-top { display: flex; align-items: center; gap: var(--space-sm); }
.cc-xsec {
  width: 84px; height: 84px; flex-shrink: 0; border-radius: 50%; overflow: clip;
  box-shadow: 0 6px 16px -6px oklch(20% 0.01 262 / 0.35), 0 0 0 1px oklch(100% 0 0 / 0.8);
}
.cc-xsec img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-med) var(--ease-out); }
.cable-card:hover .cc-xsec img { transform: scale(1.25) rotate(6deg); }
.cc-name { display: grid; gap: 2px; min-width: 0; }
.cc-name h3 { font-size: var(--text-lg); font-weight: 800; letter-spacing: 0.01em; }
.cc-name .cc-voltage { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-accent-deep); }
.cc-desc { color: var(--color-ink-2); font-size: var(--text-sm); }
.cc-specs { display: grid; gap: 6px; align-content: end; margin: 0; }
.cc-specs > div { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: var(--space-xs); font-family: var(--font-mono); font-size: var(--text-xs); border-top: 1px dashed var(--color-rule-soft); padding-top: 6px; }
.cc-specs dt { color: var(--color-ink-3); }
.cc-specs dd { margin: 0; color: var(--color-ink); overflow-wrap: anywhere; }
.cc-tags { display: flex; flex-wrap: wrap; gap: var(--space-3xs); }
.cc-tag { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.04em; color: var(--color-ink-2); background: var(--color-paper-3); border-radius: var(--radius-chip); padding: 0.2rem 0.6rem; }

.vde-note {
  margin-top: var(--space-xl); border: 1px dashed var(--color-rule);
  border-left: 3px solid var(--color-accent); border-radius: var(--radius-card);
  padding: var(--space-md); color: var(--color-ink-2); font-size: var(--text-sm); max-width: 70ch;
  background: var(--color-paper-2);
}

/* CTA-band interior */
.cta-band {
  margin-top: var(--space-2xl);
  border: 1px solid var(--color-rule-soft); border-radius: var(--radius-card);
  background: linear-gradient(140deg, var(--color-paper-2), var(--color-paper-3));
  box-shadow: var(--shadow-card);
  padding: clamp(1.6rem, 4vw, 2.6rem);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-md);
}
.cta-band h2 { font-size: var(--text-xl); font-weight: 800; }
.cta-band p { color: var(--color-ink-2); margin-top: 4px; }

/* ============ info tehnic ============ */
.tech-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 4rem); align-items: start; }
.tech-toc { position: sticky; top: calc(var(--nav-h) + var(--space-md)); display: grid; gap: var(--space-3xs); }
.tech-toc h2 { font-family: var(--font-mono); font-weight: 400; font-size: var(--text-xs); letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-ink-3); margin-bottom: var(--space-xs); }
.tech-toc a {
  text-decoration: none; color: var(--color-ink-2); font-size: var(--text-sm);
  padding: 0.45rem 0.7rem; border-left: 2px solid var(--color-rule);
  transition: color var(--dur-fast), border-color var(--dur-fast);
}
.tech-toc a:hover, .tech-toc a.is-active { color: var(--color-accent-deep); border-color: var(--color-accent); }
.article { padding-block: var(--space-xl); border-bottom: 1px solid var(--color-rule-soft); scroll-margin-top: calc(var(--nav-h) + var(--space-md)); }
.article:first-child { padding-top: 0; }
.article-head { display: flex; align-items: baseline; gap: var(--space-sm); margin-bottom: var(--space-md); }
.article-num { font-family: var(--font-mono); color: var(--color-accent-deep); font-size: var(--text-md); }
.article h2 { font-size: var(--text-2xl); font-weight: 800; letter-spacing: -0.01em; }
.article p { color: var(--color-ink-2); max-width: 68ch; margin-bottom: var(--space-sm); }
.article p strong { color: var(--color-ink); }
.article-figure { margin: 0 0 var(--space-md); border-radius: var(--radius-card); overflow: clip; box-shadow: var(--shadow-card); max-width: 680px; }
.article-figure img { width: 100%; object-fit: cover; aspect-ratio: 16/8; }

.decoder { margin-top: var(--space-md); background: var(--color-paper-2); border: 1px solid var(--color-rule-soft); box-shadow: var(--shadow-card); border-radius: var(--radius-card); padding: var(--space-md); max-width: 560px; }
.decoder h3 { font-size: var(--text-md); font-weight: 700; margin-bottom: var(--space-sm); }
.decoder-code { display: flex; gap: var(--space-2xs); flex-wrap: wrap; }
.decoder-sym {
  font-family: var(--font-mono); font-size: var(--text-xl); font-weight: 500;
  background: var(--color-paper-3); border: 1px solid var(--color-rule);
  border-radius: 10px; padding: 0.4rem 0.9rem; cursor: pointer; color: var(--color-ink);
  transition: background-color var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast);
}
.decoder-sym:hover, .decoder-sym.is-active { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-accent-ink); }
.decoder-meaning { margin-top: var(--space-sm); font-family: var(--font-mono); font-size: var(--text-sm); color: var(--color-accent-deep); min-height: 1.6em; }

/* ============ certificări ============ */
.cert-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(250px, 100%), 1fr)); gap: var(--space-md); perspective: 1200px; }
.cert-card {
  background: var(--color-paper-2); border: 1px solid var(--color-rule-soft); border-radius: var(--radius-card);
  padding: var(--space-md); display: grid; gap: var(--space-3xs); align-content: start;
  box-shadow: var(--shadow-card); will-change: transform;
  transition: border-color var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out), box-shadow var(--dur-short) var(--ease-out);
}
.cert-card:hover { border-color: oklch(72.1% 0.171 54.3 / 0.55); box-shadow: 0 20px 40px -18px oklch(20% 0.01 262 / 0.28); }
.cert-code { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.1em; color: var(--color-accent-deep); }
.cert-card h3 { font-size: var(--text-md); font-weight: 700; }
.cert-section-title { font-size: var(--text-xl); font-weight: 800; margin: var(--space-2xl) 0 var(--space-md); }
.cert-section-title:first-of-type { margin-top: 0; }
.cert-lab { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 3rem); align-items: center; margin-top: var(--space-2xl); }
.cert-lab img { border-radius: var(--radius-card); box-shadow: var(--shadow-card); }
.cert-lab .figure-tag { position: static; display: inline-block; margin-top: var(--space-xs); }

/* ============ despre — cronologie ============ */
.timeline { position: relative; display: grid; gap: var(--space-lg); padding-left: 34px; max-width: 720px; }
.timeline::before {
  content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 3px; border-radius: 3px;
  background: linear-gradient(var(--color-accent), oklch(72.1% 0.171 54.3 / 0.15));
}
.tl-item { position: relative; }
.tl-item::before {
  content: ""; position: absolute; left: -33px; top: 5px; width: 13px; height: 13px; border-radius: 50%;
  background: var(--color-paper); border: 3px solid var(--color-accent);
  box-shadow: 0 0 0 4px oklch(72.1% 0.171 54.3 / 0.15);
}
.tl-label { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-accent-deep); }
.tl-item h3 { font-size: var(--text-lg); font-weight: 800; margin: 2px 0 4px; }
.tl-item p { color: var(--color-ink-2); max-width: 62ch; }
.vision {
  margin-top: var(--space-2xl); border-left: 3px solid var(--color-accent);
  padding: var(--space-2xs) 0 var(--space-2xs) var(--space-lg); max-width: 800px;
}
.vision h2 { font-family: var(--font-mono); font-weight: 400; font-size: var(--text-xs); letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-ink-3); margin-bottom: var(--space-xs); }
.vision p { font-family: var(--font-display); font-weight: 700; font-size: var(--text-xl); line-height: 1.3; text-wrap: balance; }
.about-figures { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-md); margin-top: var(--space-2xl); }
.about-figures figure { position: relative; margin: 0; }
.about-figures img { border-radius: var(--radius-card); width: 100%; object-fit: cover; aspect-ratio: 4/3; box-shadow: var(--shadow-card); }
.city-chips { display: flex; flex-wrap: wrap; gap: var(--space-2xs); margin-top: var(--space-sm); }

/* ============ contact ============ */
.contact-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: clamp(1.5rem, 4vw, 4rem); align-items: start; }
.contact-form { background: var(--color-paper-2); border: 1px solid var(--color-rule-soft); box-shadow: var(--shadow-card); border-radius: var(--radius-card); padding: var(--space-lg); display: grid; gap: var(--space-sm); }
.contact-form h2 { font-size: var(--text-xl); font-weight: 800; }
.field { display: grid; gap: 6px; }
.field label { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-ink-3); }
.field input, .field textarea {
  font: inherit; color: var(--color-ink);
  background: var(--color-paper); border: 1px solid var(--color-rule); border-radius: var(--radius-input);
  padding: 0.7rem 0.9rem; width: 100%;
  transition: border-color var(--dur-fast) var(--ease-out);
}
.field input:hover, .field textarea:hover { border-color: var(--color-ink-3); }
.field input:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 1px; border-color: var(--color-accent-deep); }
.field.has-error input, .field.has-error textarea { border-color: var(--color-err); }
.field .err-msg { color: var(--color-err); font-size: var(--text-xs); display: none; }
.field.has-error .err-msg { display: block; }
.form-status { font-family: var(--font-mono); font-size: var(--text-sm); min-height: 1.4em; }
.form-status.ok { color: var(--color-ok); }
.form-status.err { color: var(--color-err); }

.hq-card {
  border: 1px solid oklch(72.1% 0.171 54.3 / 0.45);
  background: linear-gradient(150deg, var(--color-paper-2), oklch(96% 0.02 60));
  box-shadow: var(--shadow-card);
  border-radius: var(--radius-card); padding: var(--space-lg); margin-bottom: var(--space-md);
}
.hq-card h2 { font-size: var(--text-lg); font-weight: 800; margin-bottom: var(--space-2xs); }
.hq-card p, .hq-card a { color: var(--color-ink-2); font-family: var(--font-mono); font-size: var(--text-sm); }
.loc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(240px, 100%), 1fr)); gap: var(--space-sm); }
.loc-card { background: var(--color-paper-2); border: 1px solid var(--color-rule-soft); box-shadow: var(--shadow-card); border-radius: var(--radius-card); padding: var(--space-md); display: grid; gap: 4px; align-content: start; }
.loc-card h3 { font-size: var(--text-base); font-weight: 700; }
.loc-card p { color: var(--color-ink-3); font-size: var(--text-xs); font-family: var(--font-mono); }
.loc-card a { color: var(--color-ink-2); font-family: var(--font-mono); font-size: var(--text-xs); text-decoration-color: var(--color-rule); }
.loc-card a:hover { color: var(--color-accent-deep); }
.locations-title { font-size: var(--text-xl); font-weight: 800; margin: var(--space-lg) 0 var(--space-sm); }

/* ============ footer — ancoră închisă ============ */
.site-footer { background: var(--color-deep); color: var(--color-deep-ink); position: relative; }
.footer-cable { position: absolute; top: -30px; left: 0; right: 0; pointer-events: none; }
.fc-path { stroke: var(--color-rule); stroke-width: 2; }
.fc-pulse {
  stroke: var(--color-accent); stroke-width: 2; stroke-linecap: round;
  stroke-dasharray: 70 2800; filter: drop-shadow(0 0 5px oklch(72.1% 0.171 54.3 / 0.8));
  animation: pulse-travel-f 9s linear infinite;
}
@keyframes pulse-travel-f { from { stroke-dashoffset: 2870; } to { stroke-dashoffset: 0; } }
.footer-inner {
  max-width: var(--container); margin-inline: auto; padding: var(--space-2xl) clamp(1.1rem, 4vw, 2.5rem) var(--space-xl);
  display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-xl);
}
.footer-brand { display: grid; gap: var(--space-sm); align-content: start; justify-items: start; }
.footer-brand img { border-radius: 12px; }
.footer-brand p { color: var(--color-deep-ink2); font-size: var(--text-sm); max-width: 34ch; }
.footer-hq a { color: var(--color-deep-ink2); }
.footer-hq a:hover { color: var(--color-accent); }
.footer-col { display: grid; gap: var(--space-xs); align-content: start; }
.footer-col h2 { font-family: var(--font-mono); font-weight: 400; font-size: var(--text-xs); letter-spacing: 0.14em; text-transform: uppercase; color: oklch(56% 0.01 80); margin-bottom: var(--space-2xs); }
.footer-col a { color: var(--color-deep-ink2); text-decoration: none; font-size: var(--text-sm); width: fit-content; }
.footer-col a:hover { color: var(--color-accent); }
.footer-legal {
  max-width: var(--container); margin-inline: auto; padding: var(--space-sm) clamp(1.1rem, 4vw, 2.5rem);
  border-top: 1px solid var(--color-deep-rule);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-xs);
  color: oklch(56% 0.01 80); font-size: var(--text-xs);
}

/* ============ reveals + parallax ============ */
.reveal { opacity: 0; transform: translateY(26px) scale(0.985); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 90ms; } .reveal-d2 { transition-delay: 180ms; } .reveal-d3 { transition-delay: 270ms; }
[data-parallax] { will-change: transform; }

/* ============ responsive ============ */
@media (max-width: 960px) {
  .nav-links, .btn-nav { display: none; }
  .nav-burger { display: flex; }
  .formula-grid, .spec-grid, .quality-grid, .contact-layout, .cert-lab { grid-template-columns: minmax(0, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: var(--space-lg); }
  .tech-layout { grid-template-columns: minmax(0, 1fr); }
  .tech-toc { position: static; display: flex; flex-wrap: wrap; gap: var(--space-2xs); }
  .tech-toc h2 { width: 100%; }
  .tech-toc a { border-left: 0; border: 1px solid var(--color-rule); border-radius: var(--radius-chip); padding: 0.4rem 0.9rem; background: var(--color-paper-2); }
  .footer-inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .quality-figure { max-width: 100%; }
}
@media (max-width: 560px) {
  .stats-grid { grid-template-columns: minmax(0, 1fr); }
  .stat { border-left: 0; border-top: 1px solid var(--color-alu-rule); padding-left: 0; padding-top: var(--space-sm); }
  .about-figures { grid-template-columns: minmax(0, 1fr); }
  .footer-inner { grid-template-columns: minmax(0, 1fr); }
  .hero-ctas .btn { width: 100%; }
  .cta-band { flex-direction: column; align-items: flex-start; }
}

/* ============ reduced motion ============ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-delay: 0s !important; animation-iteration-count: 1 !important; transition-duration: 120ms !important; }
  .fc-pulse { animation: none; stroke-dasharray: none; opacity: 0.35; }
  .marquee-track { animation: none; flex-wrap: wrap; }
  .reveal { opacity: 1; transform: none; }
  .hero .kicker, .hero h1, .hero-lead, .hero-ctas, .hero-meta, .hero-photo { animation: none; }
  .progress-cable { display: none; }
}