/* ==========================================================================
   PT. Dinamika Electro Plating — Marketing site
   Built on the DEP Design System (colors, type, spacing, motion).
   Light + Dark themes, Indonesian/English ready.
   ========================================================================== */

/* ---------------------------------------------------------------- TOKENS */
:root {
  /* Brand core */
  --dep-blue:        #054493;
  --dep-blue-deep:   #033574;
  --dep-blue-ink:    #021E45;
  --dep-blue-tint:   #E8EEF8;

  --dep-red:         #CD090B;
  --dep-red-deep:    #A60709;
  --dep-red-tint:    #FBE7E7;
  --dep-red-soft:    #FF8285;   /* lighter, for use on dark backgrounds */

  /* Steel */
  --steel-50:  #F6F8FB; --steel-100: #ECEFF4; --steel-200: #DCE2EC;
  --steel-300: #BFC8D6; --steel-400: #8E9AAE; --steel-500: #5F6C82;
  --steel-600: #45526A; --steel-700: #2E3849; --steel-800: #1B2230;
  --steel-900: #0E1320;

  /* Type families */
  --font-display: 'Barlow', 'Helvetica Neue', Arial, sans-serif;
  --font-body:    'Inter', -apple-system, 'Segoe UI', Arial, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  /* Type scale */
  --fs-12: 0.75rem;   --fs-14: 0.875rem;  --fs-16: 1rem;
  --fs-18: 1.125rem;  --fs-20: 1.25rem;   --fs-24: 1.5rem;
  --fs-30: 1.875rem;  --fs-36: 2.25rem;   --fs-48: 3rem;
  --fs-60: 3.75rem;   --fs-72: 4.5rem;

  /* Spacing (4px grid) */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 20px; --sp-6: 24px; --sp-8: 32px; --sp-10: 40px;
  --sp-12: 48px; --sp-16: 64px; --sp-20: 80px; --sp-24: 96px;

  /* Radii */
  --r-sm: 4px; --r-md: 8px; --r-lg: 12px; --r-xl: 20px;
  --r-pill: 999px; --r-logo: 34px;

  /* Borders */
  --bw-1: 1px; --bw-2: 2px; --bw-3: 3px;

  /* Motion */
  --ease-standard: cubic-bezier(.2,.7,.2,1);
  --ease-out:      cubic-bezier(.16,1,.3,1);
  --dur-fast: 120ms; --dur-base: 200ms; --dur-slow: 360ms;

  /* Layout */
  --container-max: 1200px;
  --gutter: clamp(16px, 4vw, 32px);
  --header-h: 72px;
}

/* ----- Light theme (default) ----- */
:root,
[data-theme="light"] {
  color-scheme: light;

  --bg:           #FFFFFF;
  --bg-muted:     var(--steel-50);
  --bg-section:   var(--steel-50);
  --surface:      #FFFFFF;
  --surface-tint: var(--dep-blue-tint);
  --surface-alt:  #FFFFFF;

  --fg:            var(--steel-800);
  --fg-strong:     var(--dep-blue-ink);
  --fg-muted:      var(--steel-600);
  --fg-soft:       var(--steel-500);
  --fg-on-brand:   #FFFFFF;
  --fg-link:       var(--dep-blue);
  --fg-link-hover: var(--dep-red);

  --primary:        var(--dep-blue);
  --primary-deep:   var(--dep-blue-deep);
  --primary-ink:    var(--dep-blue-ink);
  --accent:         var(--dep-red);
  --accent-soft:    var(--dep-red-soft);

  --border:         var(--steel-200);
  --border-strong:  var(--steel-300);

  --shadow-1: 0 1px 2px rgba(14,19,32,0.06), 0 1px 1px rgba(14,19,32,0.04);
  --shadow-2: 0 4px 10px rgba(14,19,32,0.08), 0 1px 2px rgba(14,19,32,0.05);
  --shadow-3: 0 12px 28px rgba(14,19,32,0.10), 0 2px 4px rgba(14,19,32,0.06);
  --shadow-brand: 0 8px 24px rgba(5,68,147,0.18);

  --header-bg:    rgba(255,255,255,0.92);
  --header-border: var(--border);
}

/* ----- Dark theme ----- */
[data-theme="dark"] {
  color-scheme: dark;

  --bg:           #0A1426;
  --bg-muted:     #0E1B33;
  --bg-section:   #0E1B33;
  --surface:      #122544;
  --surface-tint: #16305A;
  --surface-alt:  #0E1B33;

  --fg:            #ECEFF4;
  --fg-strong:     #FFFFFF;
  --fg-muted:      #B0BCD2;
  --fg-soft:       #8E9AAE;
  --fg-on-brand:   #FFFFFF;
  --fg-link:       #6FA1E6;
  --fg-link-hover: var(--dep-red-soft);

  --primary:        #4A7FCC;        /* lifted blue for dark bg legibility */
  --primary-deep:   #6FA1E6;
  --primary-ink:    #021E45;
  --accent:         var(--dep-red-soft);   /* red shifts to soft pink-red on dark */
  --accent-soft:    var(--dep-red-soft);

  --border:         rgba(255,255,255,0.10);
  --border-strong:  rgba(255,255,255,0.20);

  --shadow-1: 0 1px 2px rgba(0,0,0,0.30), 0 1px 1px rgba(0,0,0,0.20);
  --shadow-2: 0 4px 10px rgba(0,0,0,0.35), 0 1px 2px rgba(0,0,0,0.25);
  --shadow-3: 0 12px 28px rgba(0,0,0,0.45), 0 2px 4px rgba(0,0,0,0.30);
  --shadow-brand: 0 8px 24px rgba(0,0,0,0.45);

  --header-bg:    rgba(10,20,38,0.85);
  --header-border: rgba(255,255,255,0.08);
}

/* ---------------------------------------------------------------- BASE */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-16);
  line-height: 1.55;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

img, svg { max-width: 100%; display: block; }

a { color: var(--fg-link); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1.5px; transition: color var(--dur-base) var(--ease-standard); }
a:hover { color: var(--fg-link-hover); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--fg-strong);
  letter-spacing: -0.01em;
  text-wrap: balance;
  margin: 0;
}
h1 { font-size: clamp(var(--fs-36), 5vw, var(--fs-72)); font-weight: 800; line-height: 1.05; letter-spacing: -0.02em; }
h2 { font-size: clamp(var(--fs-30), 3.6vw, var(--fs-48)); font-weight: 800; line-height: 1.1; letter-spacing: -0.015em; }
h3 { font-size: var(--fs-24); font-weight: 700; line-height: 1.2; }
h4 { font-size: var(--fs-20); font-weight: 700; line-height: 1.25; }
h5 { font-size: var(--fs-18); font-weight: 600; line-height: 1.3; }
h6 { font-size: var(--fs-14); font-weight: 700; line-height: 1.3; text-transform: uppercase; letter-spacing: 0.08em; color: var(--fg-muted); }

p { margin: 0 0 1em; text-wrap: pretty; }
strong { font-weight: 700; color: var(--fg-strong); }

.container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--gutter); }
.mono { font-family: var(--font-mono); }

/* Skip link */
.skip-link {
  position: absolute; left: -10000px; top: var(--sp-2);
  background: var(--primary); color: #fff; padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-md); z-index: 1000;
}
.skip-link:focus { left: var(--sp-4); }

/* Eyebrow */
.eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-block;
  margin-bottom: var(--sp-2);
}
.eyebrow--onbrand { color: var(--accent-soft); }

/* Section heads */
.section-head { max-width: 760px; margin: 0 auto var(--sp-12) 0; }
.section-head h2 { margin-top: var(--sp-2); }
.section-head .lead { color: var(--fg-muted); font-size: var(--fs-18); margin-top: var(--sp-3); max-width: 60ch; }

/* Pills */
.pill {
  font-family: var(--font-display); font-weight: 700;
  font-size: 11.5px; letter-spacing: .06em; text-transform: uppercase;
  padding: 4px 11px; border-radius: var(--r-pill); display: inline-block;
}
.pill--blue { background: var(--surface-tint); color: var(--primary); }
.pill--red  { background: rgba(205,9,11,0.10); color: var(--accent); }
[data-theme="dark"] .pill--blue { background: rgba(111,161,230,0.12); color: var(--primary-deep); }
[data-theme="dark"] .pill--red  { background: rgba(255,130,133,0.12); color: var(--accent-soft); }

/* Buttons */
.btn {
  font-family: var(--font-body); font-weight: 600; font-size: 14px;
  padding: 11px 18px; border-radius: var(--r-md);
  border: 1.5px solid transparent; cursor: pointer;
  display: inline-flex; align-items: center; gap: 8px;
  text-decoration: none; line-height: 1;
  transition: background var(--dur-base) var(--ease-standard),
              color var(--dur-base) var(--ease-standard),
              border-color var(--dur-base) var(--ease-standard),
              transform var(--dur-fast),
              box-shadow var(--dur-base) var(--ease-standard);
}
.btn-lg { font-size: 15px; padding: 14px 22px; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: var(--shadow-brand); }
.btn-primary:hover { background: var(--primary-deep); color: #fff; }
.btn-primary:active { transform: translateY(1px); }
.btn-secondary { background: var(--surface); color: var(--primary); border-color: var(--primary); }
.btn-secondary:hover { background: var(--surface-tint); color: var(--primary); }
.btn-onbrand { background: rgba(255,255,255,0.10); color: #fff; border-color: rgba(255,255,255,0.55); backdrop-filter: blur(4px); }
.btn-onbrand:hover { background: rgba(255,255,255,0.20); color: #fff; }

:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 2px; }

/* ---------------------------------------------------------------- HEADER */
.site-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  background: var(--header-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--header-border);
}
.site-header__inner {
  max-width: var(--container-max);
  height: 100%; margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex; align-items: center; gap: var(--sp-8);
}
.site-header__logo { display: block; line-height: 0; }
.site-header__logo img { height: 44px; }
.site-header__logo .logo-light { display: block; }
.site-header__logo .logo-dark  { display: none; }
[data-theme="dark"] .site-header__logo .logo-light { display: none; }
[data-theme="dark"] .site-header__logo .logo-dark  { display: block; }

.site-nav { display: flex; gap: var(--sp-8); margin-left: var(--sp-4); }
.site-nav__link {
  font-weight: 500; font-size: 14px; color: var(--fg);
  text-decoration: none; padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--dur-base), border-color var(--dur-base);
}
.site-nav__link:hover { color: var(--primary); }
.site-nav__link.is-active { color: var(--primary); border-bottom-color: var(--accent); }

.site-header__tools { margin-left: auto; display: flex; align-items: center; gap: var(--sp-3); }

/* Lang switch */
.lang-switch {
  display: inline-flex; align-items: center;
  background: var(--surface-tint); border-radius: var(--r-pill);
  padding: 3px;
}
.lang-switch__btn {
  appearance: none; background: transparent; border: 0;
  font-family: var(--font-display); font-weight: 700;
  font-size: 12px; letter-spacing: 0.06em;
  color: var(--fg-muted);
  padding: 6px 10px; border-radius: var(--r-pill);
  cursor: pointer; transition: all var(--dur-base) var(--ease-standard);
}
.lang-switch__btn[aria-pressed="true"] {
  background: var(--surface);
  color: var(--primary);
  box-shadow: var(--shadow-1);
}
[data-theme="dark"] .lang-switch__btn[aria-pressed="true"] { background: var(--bg); color: var(--primary-deep); }

/* Theme toggle */
.theme-toggle {
  appearance: none; background: transparent; border: 1px solid var(--border);
  width: 38px; height: 38px; border-radius: var(--r-pill);
  display: inline-grid; place-items: center; cursor: pointer;
  color: var(--fg);
  transition: border-color var(--dur-base), background var(--dur-base);
}
.theme-toggle:hover { border-color: var(--border-strong); background: var(--bg-muted); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun  { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  appearance: none; background: transparent; border: 1px solid var(--border);
  width: 38px; height: 38px; border-radius: var(--r-pill);
  place-items: center; cursor: pointer; color: var(--fg);
}
.menu-toggle svg { width: 20px; height: 20px; }

/* ---------------------------------------------------------------- HERO */
.hero { position: relative; min-height: 640px; display: grid; align-items: center; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.85); }
.hero__overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(2,30,69,0.45) 0%, rgba(2,30,69,0.85) 100%),
    linear-gradient(90deg, rgba(2,30,69,0.55) 0%, rgba(2,30,69,0.10) 60%);
}
.hero__inner {
  position: relative; max-width: var(--container-max);
  margin: 0 auto; padding: clamp(64px, 12vh, 120px) var(--gutter);
  width: 100%; color: #fff;
}
.hero__title {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(36px, 5.6vw, 68px); line-height: 1.05;
  letter-spacing: -0.025em; color: #fff;
  max-width: 16ch; margin: var(--sp-4) 0 var(--sp-5);
}
.hero__title em { font-style: italic; color: var(--accent-soft); font-weight: 800; }
.hero__lead { font-size: 18px; line-height: 1.55; max-width: 56ch; color: rgba(255,255,255,0.86); margin: 0 0 var(--sp-8); }
.hero__ctas { display: flex; gap: var(--sp-3); flex-wrap: wrap; }

/* ---------------------------------------------------------------- STATS */
.stats { padding: var(--sp-24) 0; }
.stats__row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6);
  border-top: 1px solid var(--border); padding-top: var(--sp-8);
}
.stat { display: grid; gap: var(--sp-2); }
.stat__num {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(56px, 7vw, 88px); line-height: 0.95;
  color: var(--primary); letter-spacing: -0.03em; font-variant-numeric: tabular-nums;
}
.stat__num span { color: var(--accent); }
.stat__label { font-family: var(--font-display); font-weight: 700; font-size: 18px; color: var(--fg-strong); }
.stat__cap { font-size: 13px; color: var(--fg-muted); }

/* ---------------------------------------------------------------- MISSION & VISION */
.mv { padding: 0 0 var(--sp-24); }
.mv__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-6); }
.mv__card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: var(--sp-10); display: grid; gap: var(--sp-3);
}
.mv__card--mission { border-top: 4px solid var(--accent); }
.mv__card--vision  { border-top: 4px solid var(--primary); }
.mv__card p { color: var(--fg-muted); margin: 0; font-size: 16px; line-height: 1.65; }

/* ---------------------------------------------------------------- SERVICES */
.services { background: var(--bg-section); padding: var(--sp-24) 0; }
.services__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-5); }
.service {
  background: var(--surface); border-radius: var(--r-lg); border: 1px solid var(--border);
  display: flex; flex-direction: column; overflow: hidden;
  transition: transform var(--dur-base) var(--ease-standard), box-shadow var(--dur-base) var(--ease-standard);
}
.service:hover { box-shadow: var(--shadow-2); transform: translateY(-2px); }
.service--featured { border-top: 4px solid var(--accent); }
.service__media { aspect-ratio: 16/10; overflow: hidden; background: var(--bg-muted); }
.service__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease-out); }
.service:hover .service__media img { transform: scale(1.04); }
.service__body { padding: var(--sp-6) var(--sp-6) var(--sp-8); display: flex; flex-direction: column; gap: var(--sp-3); flex: 1; }
.service__icon {
  width: 44px; height: 44px; display: grid; place-items: center;
  color: var(--primary); background: var(--surface-tint); border-radius: var(--r-md);
}
.service__icon svg { width: 24px; height: 24px; }
.service h3 { font-size: 22px; }
.service__methods { display: flex; gap: 6px; flex-wrap: wrap; }
.service p { color: var(--fg-muted); font-size: 14.5px; line-height: 1.6; margin: 0; flex: 1; }

/* ---------------------------------------------------------------- FACILITIES */
.facilities { padding: var(--sp-24) 0; }
.facilities__grid { display: grid; grid-template-columns: 5fr 6fr; gap: var(--sp-12); align-items: start; }
.facilities__media { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--border); aspect-ratio: 4/5; }
.facilities__media img { width: 100%; height: 100%; object-fit: cover; }
.facilities__list { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--sp-4); }
.facilities__list li {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-md);
  padding: var(--sp-5) var(--sp-6); display: grid; gap: 6px;
}
.facilities__list li .pill { justify-self: start; margin-bottom: var(--sp-1); }
.facilities__list h4 { margin: 0; color: var(--fg-strong); }
.facilities__list p { color: var(--fg-muted); font-size: 14.5px; margin: 0; line-height: 1.6; }

/* ---------------------------------------------------------------- GALLERY */
.gallery { background: var(--bg-section); padding: var(--sp-24) 0; }
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 220px;
  gap: var(--sp-4);
}
.gallery__item { margin: 0; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--border); background: var(--bg-muted); }
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease-out); }
.gallery__item:hover img { transform: scale(1.04); }
.gallery__item--lg { grid-column: span 2; grid-row: span 2; }

/* ---------------------------------------------------------------- CUSTOMERS */
.customers { padding: var(--sp-24) 0; }
.customers__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--sp-10); border-top: 1px solid var(--border); padding-top: var(--sp-10); }
.customers__col h4 {
  font-family: var(--font-display); font-weight: 700; font-size: 14px;
  letter-spacing: .04em; color: var(--accent); text-transform: uppercase;
  margin: 0 0 var(--sp-4);
}
.customers__col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; }
.customers__col li {
  font-size: 16px; color: var(--fg-strong); font-weight: 500;
  padding: var(--sp-2) 0; border-bottom: 1px solid var(--border);
}
.customers__col li.etc { color: var(--fg-soft); font-style: italic; font-weight: 400; border-bottom: 0; }

/* ---------------------------------------------------------------- CONTACT */
.contact { background: var(--dep-blue-ink); color: #fff; padding: var(--sp-24) 0; }
[data-theme="dark"] .contact { background: #061833; }
.contact__inner { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-16); align-items: start; }
.contact__copy h2 { color: #fff; margin-top: var(--sp-2); }
.contact__copy .lead { color: rgba(255,255,255,0.78); font-size: 17px; line-height: 1.6; margin: var(--sp-3) 0 var(--sp-8); }
.contact__channels { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--sp-5); }
.contact__channels li { display: grid; grid-template-columns: auto 1fr; gap: var(--sp-4); align-items: start; }
.contact__channels svg { color: var(--accent-soft); width: 20px; height: 20px; margin-top: 2px; }
.contact__channels small { display: block; font: 700 10px/1 var(--font-display); letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,0.55); margin-bottom: 6px; }
.contact__channels a, .contact__channels span { color: #fff; text-decoration: none; display: block; padding: 1px 0; line-height: 1.45; }
.contact__channels a:hover { color: var(--accent-soft); }

.contact__form {
  background: var(--surface); color: var(--fg);
  border-radius: var(--r-lg); padding: var(--sp-8);
  display: grid; gap: var(--sp-3);
}
.contact__form h3 { color: var(--fg-strong); margin: 0 0 var(--sp-2); }
.contact__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
.contact__form label { display: grid; gap: 6px; font: 600 11px/1 var(--font-display); color: var(--fg-muted); letter-spacing: .04em; text-transform: uppercase; }
.contact__form label > span { display: block; }

.field {
  font: 400 14px/1.4 var(--font-body); color: var(--fg);
  border: 1px solid var(--border-strong); border-radius: var(--r-md);
  padding: 11px 13px; background: var(--surface); width: 100%;
  font-family: var(--font-body);
  transition: border-color var(--dur-base), box-shadow var(--dur-base);
}
.field:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(5,68,147,0.15); }
[data-theme="dark"] .field:focus { box-shadow: 0 0 0 3px rgba(74,127,204,0.25); }
textarea.field { resize: vertical; min-height: 96px; }
select.field { appearance: none; padding-right: 36px; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' fill='none' stroke='%2345526A' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>"); background-position: right 12px center; background-repeat: no-repeat; }
[data-theme="dark"] select.field { background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' fill='none' stroke='%23B0BCD2' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>"); }

.contact__legal { color: var(--fg-soft); font-size: 12px; line-height: 1.4; }

/* Honeypot — pulled offscreen instead of display:none so naive bots still fill it. */
.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }

/* Form alert region (validation/server errors). */
.contact__alert {
  font-size: 14px; line-height: 1.5;
  border-radius: var(--r-md); padding: var(--sp-3) var(--sp-4);
  background: var(--dep-red-tint); color: var(--dep-red-deep);
  border: 1px solid rgba(205,9,11,0.25);
}
.contact__alert.is-success { background: rgba(46,125,50,0.10); color: #1F5B23; border-color: rgba(46,125,50,0.30); }
[data-theme="dark"] .contact__alert { background: rgba(255,130,133,0.10); color: var(--dep-red-soft); border-color: rgba(255,130,133,0.30); }
[data-theme="dark"] .contact__alert.is-success { background: rgba(120,200,140,0.10); color: #9FD8AD; border-color: rgba(120,200,140,0.30); }

.field.is-invalid { border-color: var(--dep-red); box-shadow: 0 0 0 3px rgba(205,9,11,0.12); }

.btn[disabled], .btn[aria-busy="true"] { opacity: 0.7; cursor: progress; }
.contact__form.is-sent { text-align: center; padding: var(--sp-12) var(--sp-8); align-items: center; justify-items: center; gap: var(--sp-3); }
.contact__check { width: 64px; height: 64px; border-radius: 50%; background: rgba(46,125,50,0.15); color: #2E7D32; display: grid; place-items: center; }
.contact__check svg { width: 36px; height: 36px; }

/* ---------------------------------------------------------------- FOOTER */
.site-footer { background: var(--dep-blue-ink); color: rgba(255,255,255,0.78); padding-top: var(--sp-16); }
[data-theme="dark"] .site-footer { background: #061833; }
.site-footer__inner { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: var(--sp-8); padding-bottom: var(--sp-12); }
.site-footer__brand img { height: 56px; margin-bottom: var(--sp-4); }
.site-footer__brand p { font-size: 13.5px; line-height: 1.65; max-width: 38ch; margin: 0; }
.site-footer__col h6 { color: #fff; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 var(--sp-4); }
.site-footer__col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--sp-2); }
.site-footer__col li { font-size: 13.5px; line-height: 1.5; }
.site-footer__col a { color: rgba(255,255,255,0.78); text-decoration: none; }
.site-footer__col a:hover { color: #fff; }
.site-footer__base {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--sp-5) var(--gutter);
  display: flex; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap;
  font-size: 12px; color: rgba(255,255,255,0.55);
}
.site-footer__base .mono { font-family: var(--font-mono); }

/* ---------------------------------------------------------------- LANGUAGE VISIBILITY */
[data-i18n] { transition: opacity var(--dur-fast) var(--ease-standard); }

/* ---------------------------------------------------------------- RESPONSIVE */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: 1fr 1fr; }
  .services__grid .service:last-child { grid-column: 1 / -1; }
  .gallery__grid { grid-auto-rows: 180px; }
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .site-nav { display: none; }
  .site-header__cta { display: none; }
  .menu-toggle { display: inline-grid; }

  .site-nav.is-open {
    display: flex; position: absolute; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; gap: 0; background: var(--header-bg); backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--header-border); padding: var(--sp-3) var(--gutter);
    margin-left: 0;
  }
  .site-nav.is-open .site-nav__link { padding: var(--sp-3) 0; border-bottom: 1px solid var(--border); border-radius: 0; }
  .site-nav.is-open .site-nav__link:last-child { border-bottom: 0; }

  .stats__row { grid-template-columns: 1fr; gap: var(--sp-8); }
  .mv__grid { grid-template-columns: 1fr; }
  .services__grid { grid-template-columns: 1fr; }
  .services__grid .service:last-child { grid-column: auto; }
  .facilities__grid { grid-template-columns: 1fr; gap: var(--sp-8); }
  .facilities__media { aspect-ratio: 4/3; }
  .gallery__grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 160px; }
  .gallery__item--lg { grid-column: span 2; grid-row: span 1; }
  .customers__grid { grid-template-columns: 1fr; gap: var(--sp-8); }
  .contact__inner { grid-template-columns: 1fr; gap: var(--sp-10); }
  .contact__row { grid-template-columns: 1fr; }
  .site-footer__inner { grid-template-columns: 1fr; }
  .site-footer__base { flex-direction: column; align-items: flex-start; }
  .stats, .mv, .services, .facilities, .gallery, .customers, .contact { padding-top: var(--sp-16); padding-bottom: var(--sp-16); }
  .hero { min-height: 540px; }
}

@media (max-width: 480px) {
  .site-header__inner { gap: var(--sp-3); }
  .site-header__logo img { height: 36px; }
  .lang-switch__btn { padding: 5px 8px; font-size: 11px; }
  .gallery__grid { grid-template-columns: 1fr; }
  .gallery__item--lg { grid-column: auto; }
}