/* ============================================================
   FEODE — Far East Oil Drilling Engineering
   Design: SpaceX-inspired · Photo-dominant · Full-viewport
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@300;400;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* ── VARIABLES ─────────────────────────────────────────────── */
:root {
  --black:      #000000;
  --dark:       #0a0a0a;
  --dark-2:     #111111;
  --dark-3:     #1a1a1a;
  --white:      #ffffff;
  --w90:        rgba(255,255,255,.9);
  --w70:        rgba(255,255,255,.7);
  --w50:        rgba(255,255,255,.5);
  --w30:        rgba(255,255,255,.3);
  --w12:        rgba(255,255,255,.12);
  --w08:        rgba(255,255,255,.08);
  --w05:        rgba(255,255,255,.05);
  --accent:     #E8A030;
  --accent-dim: rgba(232,160,48,.7);

  /* Legacy aliases — keep for any remaining inline styles */
  --navy-deep:  #000000;
  --navy:       #0a0a0a;
  --navy-mid:   #111111;
  --navy-light: #1a1a1a;
  --off-white:  #0a0a0a;
  --bg-light:   #0a0a0a;
  --gray-100:   #111111;
  --gray-200:   rgba(255,255,255,.12);
  --gray-400:   rgba(255,255,255,.3);
  --gray-600:   rgba(255,255,255,.5);
  --gray-800:   rgba(255,255,255,.7);
  --text-dark:  #ffffff;
  --text-body:  rgba(255,255,255,.7);
  --text-muted: rgba(255,255,255,.45);
  --cyan:       #ffffff;
  --cyan-dim:   rgba(255,255,255,.7);
  --accent-dark:#C8891E;
  --border:     rgba(255,255,255,.12);
  --border-dim: rgba(255,255,255,.06);

  --font-sans:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Barlow Condensed', 'Inter', sans-serif;

  --radius:    0px;
  --radius-sm: 0px;
  --radius-lg: 2px;
  --radius-xl: 2px;

  --shadow:    none;
  --shadow-lg: none;
  --shadow-xl: none;
  --glow-cyan: none;
  --glow-amber:none;

  --nav-height: 68px;
}

/* ── RESET ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; background: var(--black); }
body {
  font-family: var(--font-sans);
  color: var(--w70);
  background: var(--black);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img   { display: block; max-width: 100%; height: auto; }
a     { color: inherit; text-decoration: none; }
ul,ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }


/* ── NAVBAR ─────────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(0,0,0,.75) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav-inner {
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem,5vw,3.5rem);
  height: 100%;
  display: flex;
  align-items: center;
  gap: 3rem;
}
.nav-logo { flex-shrink: 0; display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo img { height: 36px; width: auto; display: block; }
.nav-logo-text {
  color: #fff;
  font-weight: 700;
  font-family: Arial, sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  line-height: 1.3;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
  flex: 1;
}
.nav-link {
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--w70);
  padding: 0 1.2rem;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  white-space: nowrap;
  transition: color .2s;
  position: relative;
}
.nav-link:hover, .nav-link.active { color: var(--white); }

/* Dropdown */
.nav-item { position: relative; }
.nav-dropdown {
  position: absolute;
  top: calc(var(--nav-height) - 1px);
  left: 0;
  background: rgba(0,0,0,.92);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-dim);
  border-top: none;
  min-width: 220px;
  display: none;
  flex-direction: column;
  padding: .5rem 0;
}
.nav-item:hover .nav-dropdown { display: flex; }
.nav-dropdown a {
  display: block;
  padding: .6rem 1.5rem;
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--w70);
  transition: color .15s;
}
.nav-dropdown a:hover { color: var(--white); }

/* Lang switch */
.lang-switch { display: flex; align-items: center; gap: 0; margin-left: auto; }
.lang-btn {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--w50);
  padding: .3rem .5rem;
  transition: color .2s;
  cursor: pointer;
}
.lang-btn.active { color: var(--white); }
.lang-btn:first-child::after {
  content: '';
  display: inline-block;
  width: 1px;
  height: 10px;
  background: var(--w30);
  margin-left: .5rem;
  vertical-align: middle;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--white);
  transition: all .25s;
}

/* Mobile menu */
#mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(0,0,0,.96);
  backdrop-filter: blur(20px);
  flex-direction: column;
  justify-content: center;
  padding: 3rem clamp(2rem,8vw,4rem);
  gap: 0;
}
#mobile-menu.open { display: flex; }
#mobile-menu .nav-link {
  font-size: clamp(1.4rem,5vw,2rem);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  height: auto;
  padding: .75rem 0;
  border-bottom: 1px solid var(--border-dim);
  color: var(--w90);
}
#mobile-menu .nav-link.sub {
  font-size: clamp(.9rem,3vw,1.1rem);
  font-weight: 400;
  padding: .4rem 0 .4rem 1.5rem;
  color: var(--w50);
  border-bottom: none;
}
#mobile-menu .lang-switch { display: flex; margin-top: 2rem; margin-left: 0; }
#mobile-menu .lang-btn { font-size: 1rem; padding: .4rem .6rem; }


/* ── LANG VISIBILITY ─────────────────────────────────────────── */
[data-lang="zh"] { display: none; }
body.lang-zh [data-lang="en"] { display: none; }
body.lang-zh [data-lang="zh"] { display: inline; }
/* Block-level exceptions */
p[data-lang], div[data-lang], h1[data-lang], h2[data-lang], h3[data-lang],
h4[data-lang], span.block-lang { display: block; }
body.lang-zh p[data-lang="en"], body.lang-zh div[data-lang="en"],
body.lang-zh h1[data-lang="en"], body.lang-zh h2[data-lang="en"],
body.lang-zh h3[data-lang="en"], body.lang-zh span.block-lang[data-lang="en"] { display: none; }


/* ── FULL-SCREEN PANEL ──────────────────────────────────────── */
.panel {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 560px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.panel-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 6s ease;
}
.panel:hover .panel-bg { transform: scale(1.02); }

/* ── PANEL BACKGROUND SLIDER ──────────────────────────────── */
.panel-slider {
  position: absolute;
  inset: 0;
  display: flex;
  transition: transform 0.75s cubic-bezier(0.4, 0, 0.2, 1);
}
.panel-slide {
  flex: 0 0 100%;
  background-size: cover;
  background-repeat: no-repeat;
}
.slide-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.slide-arrow:hover { background: rgba(255,255,255,0.3); }
.slide-arrow-prev { left: 1.5rem; }
.slide-arrow-next { right: 1.5rem; }
.slide-dots {
  position: absolute;
  bottom: 1.8rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 20;
}
.slide-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
}
.slide-dot.active { background: #fff; transform: scale(1.3); }
.panel-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0,0,0,.88) 0%,
    rgba(0,0,0,.5)  35%,
    rgba(0,0,0,.15) 70%,
    rgba(0,0,0,.05) 100%
  );
}
.panel-content {
  position: relative;
  z-index: 1;
  padding-bottom: clamp(3rem,6vh,5rem);
  width: 100%;
}

/* Panel text elements */
.panel-eyebrow {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .9rem;
  opacity: .9;
}
.panel-number {
  font-family: var(--font-display);
  font-size: clamp(5.5rem, 19vw, 22rem);
  font-weight: 700;
  line-height: .88;
  color: var(--white);
  letter-spacing: -.02em;
  margin-bottom: .4rem;
}
.panel-number .unit {
  font-size: .35em;
  font-weight: 400;
  vertical-align: super;
  letter-spacing: 0;
  margin-left: .04em;
}
.panel-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  color: var(--white);
  letter-spacing: -.01em;
  margin-bottom: .6rem;
  max-width: 900px;
}
.panel-body {
  font-size: clamp(.85rem, 1.5vw, 1rem);
  color: var(--w70);
  max-width: 460px;
  line-height: 1.7;
  margin-bottom: 1.8rem;
  font-weight: 300;
}
.panel-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Panel buttons */
.btn-panel {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .7rem 1.6rem;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--white);
  border: 1px solid rgba(255,255,255,.5);
  background: transparent;
  transition: background .2s, border-color .2s;
}
.btn-panel:hover {
  background: rgba(255,255,255,.1);
  border-color: var(--white);
}
.btn-panel.filled {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}
.btn-panel.filled:hover {
  background: rgba(255,255,255,.85);
}
.btn-panel svg { width: 14px; height: 14px; flex-shrink: 0; }

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 2rem;
  right: clamp(1.5rem,5vw,3.5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  z-index: 2;
}
.scroll-hint-label {
  font-size: .6rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--w30);
  writing-mode: vertical-rl;
}
.scroll-hint-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--w30), transparent);
}


/* ── STATS STRIP ─────────────────────────────────────────────── */
.stats-strip {
  background: var(--black);
  border-top:    1px solid var(--border-dim);
  border-bottom: 1px solid var(--border-dim);
  padding: 80px 0;
}
.stats-strip-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
}
.stat-block {
  padding: 0 3rem;
  border-right: 1px solid var(--border-dim);
  text-align: center;
}
.stat-block:last-child { border-right: none; }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(3rem,6vw,6.5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: .5rem;
}
.stat-num sup, .stat-num .unit {
  font-size: .45em;
  font-weight: 400;
  vertical-align: super;
}
.stat-lbl {
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--w50);
  line-height: 1.6;
}
.stat-lbl em {
  display: block;
  font-size: .6rem;
  letter-spacing: .08em;
  color: var(--w30);
  font-style: normal;
  margin-top: .25rem;
}


/* ── GENERIC SECTION ─────────────────────────────────────────── */
.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }
.container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem,5vw,3.5rem);
}
.container-wide {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem,5vw,3.5rem);
}

/* Section header */
.section-eyebrow {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--w50);
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1rem;
}
.section-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--w30);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem,4vw,4rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.05;
  letter-spacing: -.01em;
  margin-bottom: 1.25rem;
}
.section-desc {
  font-size: .95rem;
  color: var(--w50);
  max-width: 540px;
  line-height: 1.75;
  font-weight: 300;
}

/* Two-col feature layout */
.feature-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem,6vw,7rem);
  align-items: center;
}
.feature-cols.reverse { direction: rtl; }
.feature-cols.reverse > * { direction: ltr; }


/* ── CERTIFICATIONS STRIP ────────────────────────────────────── */
.certs-strip {
  background: var(--dark);
  border-top: 1px solid var(--border-dim);
  padding: 60px 0;
}
.certs-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  flex-wrap: wrap;
}
.certs-award {
  font-family: var(--font-display);
  font-size: clamp(1rem,2vw,1.4rem);
  font-weight: 600;
  color: var(--white);
  max-width: 520px;
  line-height: 1.3;
}
.certs-award small {
  display: block;
  font-size: .65rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .4rem;
  font-family: var(--font-sans);
  font-weight: 600;
}
.api-badges {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  align-items: center;
}
.api-badge {
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--w70);
  border: 1px solid var(--w12);
  padding: .3rem .65rem;
}
.api-badge:hover { border-color: var(--w30); color: var(--white); }


/* ── SERVICES GRID (sub-page) ────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1px;
  background: var(--border-dim);
}
.service-card {
  background: var(--black);
  padding: 2.5rem 2rem;
  transition: background .2s;
}
.service-card:hover { background: var(--dark-2); }
.service-num {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  color: var(--w08);
  line-height: 1;
  margin-bottom: .5rem;
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: .75rem;
  line-height: 1.15;
}
.service-card p {
  font-size: .85rem;
  color: var(--w50);
  line-height: 1.75;
  font-weight: 300;
}
.service-card a {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  margin-top: 1.5rem;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--w70);
  transition: color .2s;
}
.service-card a:hover { color: var(--white); }
.service-card a svg { width: 12px; }


/* ── SPEC TABLE ──────────────────────────────────────────────── */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .8rem;
}
.spec-table th, .spec-table td {
  padding: .7rem 1rem;
  border-bottom: 1px solid var(--border-dim);
  text-align: left;
  vertical-align: top;
}
.spec-table th {
  font-size: .65rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--w50);
  font-weight: 600;
  background: var(--w05);
}
.spec-table td { color: var(--w70); }
.spec-table td:first-child { color: var(--w50); font-size: .75rem; }
.spec-table tr:last-child th,
.spec-table tr:last-child td { border-bottom: none; }


/* ── TRACK RECORD TABLE ──────────────────────────────────────── */
.record-table {
  width: 100%;
  border-collapse: collapse;
}
.record-table th, .record-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-dim);
  text-align: left;
  font-size: .82rem;
}
.record-table th {
  font-size: .63rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--w30);
  background: var(--w05);
}
.record-table td { color: var(--w70); }
.record-table td strong { color: var(--white); font-weight: 600; }
.record-year {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
}
.record-table tr:hover td { background: var(--w05); }


/* ── FEATURE IMAGE (sub-page) ────────────────────────────────── */
.feature-img {
  position: relative;
  overflow: hidden;
  background: var(--dark-2);
}
.feature-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.feature-img-badge {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  font-size: .62rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--w70);
  background: rgba(0,0,0,.7);
  border: 1px solid var(--w12);
  padding: .3rem .7rem;
}

/* Diagram (contain, not cover) */
.diagram-img img { object-fit: contain; }


/* ── CONTACT ─────────────────────────────────────────────────── */
.contact-large {
  font-family: var(--font-display);
  font-size: clamp(1.8rem,4vw,4.5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -.01em;
}
.contact-large a:hover { color: var(--w70); }


/* ── FOOTER ──────────────────────────────────────────────────── */
footer {
  background: var(--black);
  border-top: 1px solid var(--border-dim);
  padding: 60px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-logo { height: 22px; width: auto; margin-bottom: 1.25rem; }
.footer-brand p {
  font-size: .8rem;
  color: var(--w40, var(--w50));
  line-height: 1.75;
  max-width: 280px;
  font-weight: 300;
}
.footer-heading {
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--w50);
  margin-bottom: 1.25rem;
}
.footer-links { display: flex; flex-direction: column; gap: .5rem; }
.footer-links a {
  font-size: .78rem;
  color: var(--w40, var(--w50));
  transition: color .15s;
  line-height: 1.5;
}
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid var(--border-dim);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-bottom span { font-size: .7rem; color: var(--w30); letter-spacing: .05em; }
.footer-api-badges { display: flex; gap: .4rem; flex-wrap: wrap; margin-top: 1rem; }
.footer-api-badge {
  font-size: .58rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--w40, var(--w50));
  border: 1px solid var(--w08);
  padding: .2rem .5rem;
}


/* ── GENERIC BUTTONS ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  border: 1px solid var(--w12);
  background: transparent;
  color: var(--white);
  cursor: pointer;
  transition: all .2s;
}
.btn:hover { border-color: var(--white); }
.btn-primary {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}
.btn-primary:hover { background: var(--w90); }
.btn-outline { border-color: var(--w30); color: var(--w90); }
.btn-outline:hover { border-color: var(--white); color: var(--white); }
.btn svg { width: 14px; height: 14px; flex-shrink: 0; }


/* ── REVEAL ANIMATION ────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .12s; }
.reveal-delay-2 { transition-delay: .24s; }
.reveal-delay-3 { transition-delay: .36s; }


/* ── MODAL ───────────────────────────────────────────────────── */
.video-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,.92);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
}
.video-modal.open { display: flex; }
.video-modal-inner {
  position: relative;
  width: min(90vw,1000px);
  aspect-ratio: 16/9;
}
.video-modal-inner video { width:100%; height:100%; }
.video-close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  font-size: 1.2rem;
  color: var(--w70);
  cursor: pointer;
  transition: color .15s;
  background: none;
  border: none;
}
.video-close:hover { color: var(--white); }


/* ── TYPOGRAPHY UTILITIES ────────────────────────────────────── */
.display-xl { font-family: var(--font-display); font-size: clamp(3rem,7vw,8rem);    font-weight: 700; line-height: .95; letter-spacing: -.02em; }
.display-lg { font-family: var(--font-display); font-size: clamp(2.5rem,5vw,5.5rem);font-weight: 700; line-height: 1.0;  letter-spacing: -.015em; }
.display-md { font-family: var(--font-display); font-size: clamp(1.8rem,3.5vw,3.2rem);font-weight: 700; line-height: 1.05; }
.heading-lg  { font-size: clamp(1.2rem,2vw,1.6rem); font-weight: 600; color: var(--white); line-height: 1.3; }
.heading-md  { font-size: clamp(1rem,1.6vw,1.25rem); font-weight: 600; color: var(--white); line-height: 1.4; }
.text-white  { color: var(--white); }
.text-muted  { color: var(--w50); }
.text-accent { color: var(--accent); }
.text-center { text-align: center; }
.uppercase   { text-transform: uppercase; letter-spacing: .12em; }


/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .lang-switch { display: none; }
  .nav-hamburger { display: flex; }
  .stats-strip-grid { grid-template-columns: repeat(2,1fr); gap: 1px; background: var(--border-dim); }
  .stat-block { background: var(--black); padding: 2rem 1.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .feature-cols { grid-template-columns: 1fr; gap: 2.5rem; }
  .feature-cols.reverse { direction: ltr; }
}

@media (max-width: 640px) {
  :root { --nav-height: 56px; }
  .panel { height: 100svh; min-height: 520px; }
  .panel-number { font-size: clamp(4.5rem,22vw,10rem); }
  .stats-strip-grid { grid-template-columns: 1fr 1fr; }
  .stat-num { font-size: clamp(2.5rem,10vw,4rem); }
  .services-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .certs-strip-inner { flex-direction: column; gap: 2rem; }
  .stats-strip { padding: 50px 0; }
}


/* ── COMPLETION PANEL — full image, black left, content left ── */
#completion-panel {
  background: #000;
}
#completion-panel .panel-slide {
  background-size: contain;
  background-position: right center;
  background-color: #000;
}
#completion-panel .panel-overlay {
  background: none;
}
#completion-panel .panel-content {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
}
#completion-panel .panel-headline { max-width: 420px; color: #7a3200; }
#completion-panel .panel-body { max-width: 420px; color: #7a3200; }
#completion-panel .panel-actions { justify-content: flex-end; }
#completion-panel .btn-panel {
  color: #7a3200;
  border-color: rgba(122,50,0,.5);
  background: rgba(122,50,0,.08);
}
#completion-panel .btn-panel:hover {
  background: rgba(122,50,0,.18);
  border-color: #7a3200;
}