/* ==========================================================
   LANGA GAS PROJECTS — style.css
   Light theme: white + corporate blue + amber yellow
   ========================================================== */

/* ----------------------------------------------------------
   0. NAV BUTTON SPECIFICITY FIX
   .nav__links li a overrides .btn--nav — this wins
   ---------------------------------------------------------- */
.nav__links li a.btn--nav,
.nav__links li a.btn--nav:visited {
  color: var(--color-white) !important;
}

/* ----------------------------------------------------------
   LIGHTBOX OVERLAY
   ---------------------------------------------------------- */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(10, 15, 30, 0.92);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
  padding: 24px;
}

#lightbox.open {
  display: flex;
  animation: lb-in 0.22s ease;
}

@keyframes lb-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

#lightbox img {
  max-width: min(90vw, 1100px);
  max-height: 88vh;
  object-fit: contain;
  display: block;
  border-radius: 2px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
  animation: lb-scale 0.22s ease;
  cursor: default;
}

@keyframes lb-scale {
  from { transform: scale(0.94); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}

#lightbox-close {
  position: absolute;
  top: 20px; right: 24px;
  width: 40px; height: 40px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: white;
  font-size: 1.4rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 2px;
  transition: background 0.15s ease;
}

#lightbox-close:hover { background: rgba(255, 255, 255, 0.22); }

/* Thumbnail cursor hint */
.img-grid img {
  cursor: zoom-in;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.img-grid img:hover {
  opacity: 0.88;
  transform: scale(1.02);
}

/* ----------------------------------------------------------
   1. CSS RESET
   ---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body { min-height: 100vh; line-height: 1.65; -webkit-font-smoothing: antialiased; }

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

input, button, textarea, select { font: inherit; }

p, h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; }

ul, ol { list-style: none; }

a { text-decoration: none; }

button { cursor: pointer; border: none; background: none; }

address { font-style: normal; }

table { border-collapse: collapse; }

/* ----------------------------------------------------------
   2. DESIGN TOKENS
   ---------------------------------------------------------- */
:root {
  /* ── Colours ── */
  --color-bg:            #FFFFFF;
  --color-surface:       #F0F4FA;
  --color-surface-2:     #E3EAF6;
  --color-surface-3:     #D5E0F0;
  --color-border:        #C8D5EC;
  --color-border-light:  #DDE5F4;

  /* Blue primary */
  --color-accent:        #1565C0;
  --color-accent-light:  #1976D2;
  --color-accent-dark:   #0D47A1;
  --color-accent-glow:   rgba(21, 101, 192, 0.10);
  --color-accent-glow2:  rgba(21, 101, 192, 0.20);

  /* Yellow secondary */
  --color-yellow:        #F9A825;
  --color-yellow-light:  #FFD54F;
  --color-yellow-dark:   #F57F17;
  --color-yellow-glow:   rgba(249, 168, 37, 0.15);

  /* Text */
  --color-text:          #1A2033;
  --color-text-muted:    #546080;
  --color-text-dim:      #8090B0;
  --color-white:         #FFFFFF;
  --color-black:         #0A0A0A;

  /* Status */
  --color-success:       #2E7D32;
  --color-error:         #C62828;

  /* ── Typography ── */
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* ── Spacing (8pt 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;

  /* ── Layout ── */
  --max-width:   1200px;
  --nav-height:  72px;
  --section-pad: 96px;

  /* ── Effects ── */
  --transition:    0.2s ease;
  --shadow-sm:     0 1px 4px rgba(21, 101, 192, 0.08);
  --shadow-card:   0 4px 20px rgba(21, 101, 192, 0.12);
  --shadow-nav:    0 2px 20px rgba(0, 0, 0, 0.10);
  --shadow-glow:   0 0 28px rgba(21, 101, 192, 0.22);
}

/* ----------------------------------------------------------
   3. BASE / TYPOGRAPHY
   ---------------------------------------------------------- */
body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.1;
  color: var(--color-text);
}

p { color: var(--color-text-muted); font-size: 1rem; line-height: 1.7; }

a { color: var(--color-accent); transition: color var(--transition); }
a:hover { color: var(--color-accent-light); }

strong { color: var(--color-text); font-weight: 600; }

/* ----------------------------------------------------------
   4. UTILITIES
   ---------------------------------------------------------- */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

.section { padding-block: var(--section-pad); }
.section--surface   { background-color: var(--color-surface); }
.section--surface-2 { background-color: var(--color-surface-2); }

.text-center { text-align: center; }
.text-center .section__sub { margin-inline: auto; }

/* Section anatomy */
.section__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--sp-4);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: var(--sp-5);
}

.section__title span { color: var(--color-accent); }

.section__sub {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: var(--sp-12);
}

/* ----------------------------------------------------------
   5. SCROLL REVEAL
   ---------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ----------------------------------------------------------
   6. BUTTONS
   ---------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
  border-radius: 0;
  border: 2px solid transparent;
  transition: background-color var(--transition), color var(--transition),
              border-color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  cursor: pointer;
}

/* Blue primary CTA */
.btn--accent {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}
.btn--accent:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-white);
  box-shadow: var(--shadow-glow);
}

/* Outline ghost */
.btn--outline {
  background-color: transparent;
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.btn--outline:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}

/* Yellow CTA (secondary emphasis) */
.btn--yellow {
  background-color: var(--color-yellow);
  border-color: var(--color-yellow);
  color: var(--color-text);
}
.btn--yellow:hover {
  background-color: var(--color-yellow-dark);
  border-color: var(--color-yellow-dark);
  color: var(--color-white);
}

/* Nav pill */
.btn--nav {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
  padding: 10px 22px;
  font-size: 0.82rem;
}
.btn--nav:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: var(--color-white);
}

.btn--full { display: block; width: 100%; text-align: center; }

.btn-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-4);
}

/* ----------------------------------------------------------
   7. NAVIGATION
   ---------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 900;
  width: 100%;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border-light);
  transition: box-shadow var(--transition), border-color var(--transition);
}

.nav.scrolled {
  box-shadow: var(--shadow-nav);
  border-bottom-color: var(--color-border);
}

.nav__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--sp-6);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
}

/* Logo */
.nav__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav__logo img {
  height: 44px;
  width: auto;
  display: block;
}

/* Fallback text logo (if img fails) */
.nav__logo-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  line-height: 1;
}
.nav__logo-text span {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--color-yellow-dark);
  margin-top: 2px;
}

/* Nav links */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  flex: 1;
  justify-content: flex-end;
}

.nav__links li a {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 8px var(--sp-3);
  text-decoration: none;
  transition: color var(--transition);
}

.nav__links li a:hover,
.nav__links li a.active {
  color: var(--color-accent);
}

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 910;
  flex-shrink: 0;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
  transform-origin: center;
}

.nav__toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ----------------------------------------------------------
   8. HERO SECTION
   ---------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--color-accent-dark);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(13, 71, 161, 0.90) 0%,
    rgba(21, 101, 192, 0.80) 55%,
    rgba(249, 168, 37, 0.12) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding: 120px var(--sp-6) 80px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-yellow-light);
  border: 1px solid rgba(255, 213, 79, 0.5);
  padding: 6px 14px;
  margin-bottom: var(--sp-8);
}

.hero__badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background-color: var(--color-yellow);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.35; }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 0.98;
  color: var(--color-white);
  margin-bottom: var(--sp-6);
  max-width: 860px;
}

.hero__title span { color: var(--color-yellow); }

.hero__sub {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.7;
  max-width: 540px;
  margin-bottom: var(--sp-10);
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-6);
  margin-top: var(--sp-8);
  padding-top: var(--sp-8);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.hero__trust-item {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.75);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.hero__trust-item::before {
  content: '✓';
  color: var(--color-yellow);
  font-size: 0.85rem;
  font-weight: 700;
}

/* ----------------------------------------------------------
   9. PAGE HERO (inner pages)
   ---------------------------------------------------------- */
.page-hero {
  background-color: var(--color-accent);
  border-bottom: 3px solid var(--color-yellow);
  padding: var(--sp-20) 0 var(--sp-16);
  position: relative;
  overflow: hidden;
}

/* Decorative angled stripe */
.page-hero::after {
  content: '';
  position: absolute;
  top: 0; right: -80px; bottom: 0;
  width: 260px;
  background: rgba(255, 255, 255, 0.06);
  transform: skewX(-12deg);
  pointer-events: none;
}

.page-hero__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--sp-6);
  position: relative;
  z-index: 1;
}

.page-hero__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-yellow);
  margin-bottom: var(--sp-4);
}

.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.08;
  color: var(--color-white);
  margin-bottom: var(--sp-5);
  max-width: 780px;
}

.page-hero__sub {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.82);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: var(--sp-8);
}

/* ----------------------------------------------------------
   10. STATS BAR
   ---------------------------------------------------------- */
.stats-bar {
  background-color: var(--color-accent-dark);
  padding-block: var(--sp-10);
}

.stats-bar__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--sp-6);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat {
  text-align: center;
  padding: var(--sp-4) var(--sp-6);
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.stat:last-child { border-right: none; }

.stat__number {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 600;
  color: var(--color-yellow);
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.stat__label {
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.65);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ----------------------------------------------------------
   11. CARDS
   ---------------------------------------------------------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-left: 3px solid var(--color-accent);
  padding: var(--sp-8);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.card__icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-accent-glow);
  border: 1px solid rgba(21, 101, 192, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-6);
  color: var(--color-accent);
  flex-shrink: 0;
}

.card__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text);
  margin-bottom: var(--sp-3);
}

.card__body {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--sp-6);
}

.card__link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  transition: gap var(--transition), color var(--transition);
}

.card__link:hover { gap: var(--sp-4); color: var(--color-accent-dark); }

/* ----------------------------------------------------------
   12. FEATURES GRID
   ---------------------------------------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background-color: var(--color-border-light);
  margin-top: var(--sp-8);
}

.feature {
  background-color: var(--color-white);
  padding: var(--sp-10);
  display: flex;
  gap: var(--sp-5);
  align-items: flex-start;
}

.feature__icon {
  width: 40px;
  height: 40px;
  background-color: var(--color-accent-glow);
  border: 1px solid rgba(21, 101, 192, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
}

.feature__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text);
  margin-bottom: var(--sp-2);
}

.feature__text { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.7; }

/* ----------------------------------------------------------
   13. PROCESS STEPS
   ---------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-6);
  position: relative;
  margin-top: var(--sp-12);
}

.steps::before {
  content: '';
  position: absolute;
  top: 27px;
  left: calc(12.5% + 4px);
  right: calc(12.5% + 4px);
  height: 2px;
  background-color: var(--color-border);
  z-index: 0;
}

.step { text-align: center; padding-inline: var(--sp-4); position: relative; z-index: 1; }

.step__num {
  width: 56px;
  height: 56px;
  background-color: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  margin-bottom: var(--sp-6);
}

.step__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text);
  margin-bottom: var(--sp-3);
}

.step__text { font-size: 0.88rem; color: var(--color-text-muted); line-height: 1.65; }

/* ----------------------------------------------------------
   14. LEAD MAGNET BANNER
   ---------------------------------------------------------- */
.lead-banner {
  background: linear-gradient(135deg, var(--color-accent-dark) 0%, var(--color-accent) 60%, var(--color-accent-light) 100%);
  padding-block: var(--sp-16);
}

.lead-banner__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-10);
}

.lead-banner__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-white);
  margin-bottom: var(--sp-3);
  line-height: 1.1;
}

.lead-banner__sub {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  line-height: 1.65;
}

.lead-banner .btn--outline {
  border-color: rgba(255, 255, 255, 0.8);
  color: var(--color-white);
  white-space: nowrap;
  flex-shrink: 0;
}

.lead-banner .btn--outline:hover {
  background-color: var(--color-white);
  border-color: var(--color-white);
  color: var(--color-accent);
}

/* ----------------------------------------------------------
   15. FAQ ACCORDION
   ---------------------------------------------------------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  max-width: 820px;
  background-color: var(--color-border-light);
}

.faq-item {
  background-color: var(--color-white);
  border-left: 3px solid transparent;
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item.open,
.faq-item:hover { border-left-color: var(--color-accent); }

.faq-q {
  padding: var(--sp-6) var(--sp-8);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-4);
  user-select: none;
}

.faq-q::after {
  content: '+';
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--color-accent);
  flex-shrink: 0;
  transition: transform var(--transition);
  line-height: 1;
}

.faq-item.open .faq-q::after { transform: rotate(45deg); }

.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.32s ease; }
.faq-item.open .faq-a { max-height: 400px; }

.faq-a p {
  padding: 0 var(--sp-8) var(--sp-6);
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  border-top: 1px solid var(--color-border-light);
  padding-top: var(--sp-4);
}

/* ----------------------------------------------------------
   16. PRODUCT TABLE
   ---------------------------------------------------------- */
.spec-table { width: 100%; }

.spec-table th, .spec-table td {
  padding: var(--sp-4) var(--sp-5);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: top;
}

.spec-table th {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  background-color: var(--color-surface);
  width: 220px;
  white-space: nowrap;
}

.spec-table td { color: var(--color-text-muted); background-color: var(--color-white); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: none; }

/* ----------------------------------------------------------
   17. PRODUCT CATEGORIES
   ---------------------------------------------------------- */
.product-cat { margin-bottom: var(--sp-16); }

.product-cat__header {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  margin-bottom: var(--sp-8);
  padding-bottom: var(--sp-5);
  border-bottom: 2px solid var(--color-border-light);
}

.product-cat__num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--color-white);
  background-color: var(--color-accent);
  padding: 4px 10px;
  white-space: nowrap;
  flex-shrink: 0;
}

.product-cat__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text);
  margin: 0;
}

.product-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-4); }

.product-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-top: 2px solid transparent;
  padding: var(--sp-6);
  transition: border-top-color var(--transition), transform var(--transition),
              box-shadow var(--transition);
}

.product-item:hover {
  border-top-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.product-item__name {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--sp-2);
}

.product-item__desc { font-size: 0.85rem; color: var(--color-text-muted); line-height: 1.65; }

/* ----------------------------------------------------------
   18. GUIDE SECTIONS
   ---------------------------------------------------------- */
.guide-list { display: flex; flex-direction: column; gap: var(--sp-5); }

.guide-list__item {
  display: flex;
  gap: var(--sp-5);
  align-items: flex-start;
  background-color: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-left: 3px solid var(--color-accent);
  padding: var(--sp-6) var(--sp-8);
}

.guide-list__num {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-accent);
  flex-shrink: 0;
  line-height: 1.4;
  min-width: 32px;
}

.guide-list__content strong {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--sp-2);
}

.guide-list__content p { font-size: 0.92rem; color: var(--color-text-muted); line-height: 1.7; }

.bullet-list { display: flex; flex-direction: column; gap: var(--sp-3); }

.bullet-list li {
  padding-left: var(--sp-5);
  position: relative;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.bullet-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 0.75rem;
  top: 3px;
}

.bullet-list li strong { color: var(--color-text); }

.compliance-list { display: flex; flex-direction: column; gap: var(--sp-4); }

.compliance-list li {
  padding-left: var(--sp-5);
  position: relative;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.compliance-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 0.75rem;
  top: 4px;
}

.compliance-list li strong { color: var(--color-text); }

/* ----------------------------------------------------------
   19. CTA & HIGHLIGHT BOXES
   ---------------------------------------------------------- */
.cta-box {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  padding: var(--sp-8);
  margin-top: var(--sp-10);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
}

.cta-box__text strong { display: block; font-size: 1rem; color: var(--color-text); margin-bottom: var(--sp-1); }
.cta-box__text p, .cta-box__text { font-size: 0.92rem; color: var(--color-text-muted); line-height: 1.65; }

.highlight-box {
  background-color: var(--color-accent-glow);
  border: 1px solid rgba(21, 101, 192, 0.2);
  padding: var(--sp-8);
}

.highlight-box__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: var(--sp-4);
}

.highlight-box p { font-size: 0.92rem; color: var(--color-text-muted); line-height: 1.7; margin-bottom: var(--sp-3); }
.highlight-box p:last-child { margin-bottom: 0; }

.cta-section {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  padding-block: var(--sp-20);
  text-align: center;
}

.cta-section .section__sub { margin-inline: auto; margin-bottom: var(--sp-10); }

/* ----------------------------------------------------------
   20. VALUES GRID
   ---------------------------------------------------------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
  margin-top: var(--sp-8);
}

.value-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border-light);
  border-top: 3px solid var(--color-accent);
  padding: var(--sp-10) var(--sp-8);
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}

.value-card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
}

.value-card__icon {
  width: 56px;
  height: 56px;
  background-color: var(--color-accent-glow);
  border: 1px solid rgba(21, 101, 192, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  margin-bottom: var(--sp-5);
  font-size: 1.5rem;
}

.value-card__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: var(--sp-3);
}

.value-card__text { font-size: 0.88rem; color: var(--color-text-muted); line-height: 1.7; }

/* ----------------------------------------------------------
   21. CONTACT PAGE
   ---------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--sp-16);
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: var(--sp-8); }

.contact-info__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--sp-2);
}

.contact-info__value { font-size: 1rem; color: var(--color-text); line-height: 1.7; }
.contact-info__value a { color: var(--color-text); }
.contact-info__value a:hover { color: var(--color-accent); }

.contact-wa {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  background-color: #25D366;
  color: var(--color-white);
  padding: 12px var(--sp-6);
  font-weight: 600;
  font-size: 0.9rem;
  transition: opacity var(--transition);
}

.contact-wa:hover { opacity: 0.88; color: var(--color-white); }

/* ----------------------------------------------------------
   22. FORM
   ---------------------------------------------------------- */
.form {
  background-color: var(--color-white);
  border: 1px solid var(--color-border-light);
  padding: var(--sp-10);
}

.form-group { margin-bottom: var(--sp-6); }

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--sp-2);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 13px var(--sp-4);
  font-family: var(--font-body);
  font-size: 0.95rem;
  border-radius: 0;
  outline: none;
  transition: border-color var(--transition), background-color var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  background-color: var(--color-white);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error { border-color: var(--color-error); }

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-text-dim); }

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7' viewBox='0 0 10 7'%3E%3Cpath fill='%23546080' d='M0 0l5 7 5-7z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-group textarea { resize: vertical; min-height: 120px; line-height: 1.6; }

.form__note { font-size: 0.82rem; color: var(--color-text-muted); margin-top: var(--sp-4); line-height: 1.65; }

/* ----------------------------------------------------------
   23. LAYOUT HELPERS
   ---------------------------------------------------------- */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-20); align-items: start; }
.two-col--60-40 { grid-template-columns: 1.5fr 1fr; }

.intro-section { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-20); align-items: center; }

.intro__accent-line { width: 48px; height: 3px; background-color: var(--color-accent); margin-bottom: var(--sp-6); }

.intro__text p { font-size: 1rem; color: var(--color-text-muted); line-height: 1.75; margin-bottom: var(--sp-5); }
.intro__text p:last-of-type { margin-bottom: var(--sp-8); }

.intro__img-wrap { position: relative; overflow: hidden; }
.intro__img-wrap img { width: 100%; display: block; }
.intro__img-wrap::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background-color: var(--color-accent);
}

/* Image gallery grid */
.img-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-8);
}

.img-grid img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: opacity var(--transition);
}

.img-grid img:hover { opacity: 0.88; }

/* About story */
.about-story p { font-size: 1.05rem; color: var(--color-text-muted); line-height: 1.8; margin-bottom: var(--sp-5); }

.about-story .quote {
  border-left: 3px solid var(--color-yellow);
  padding: var(--sp-4) var(--sp-8);
  margin-block: var(--sp-8);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  font-style: normal;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-accent);
  line-height: 1.2;
  background-color: var(--color-accent-glow);
}

.guide-section__title {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text);
  margin-bottom: var(--sp-6);
  padding-bottom: var(--sp-4);
  border-bottom: 2px solid var(--color-accent);
}

/* ----------------------------------------------------------
   24. THANK YOU PAGE
   ---------------------------------------------------------- */
.thankyou { min-height: 80vh; display: flex; align-items: center; padding-block: var(--sp-20); }

.thankyou__inner { max-width: 680px; margin-inline: auto; padding-inline: var(--sp-6); text-align: center; }

.thankyou__check {
  width: 72px; height: 72px;
  background-color: var(--color-success);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-inline: auto;
  margin-bottom: var(--sp-8);
  font-size: 2rem; color: var(--color-white);
}

.thankyou__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--sp-5);
}

.thankyou__text { font-size: 1.05rem; color: var(--color-text-muted); line-height: 1.75; margin-bottom: var(--sp-10); }

.thankyou__links {
  display: flex; flex-direction: column; gap: var(--sp-3);
  align-items: center; margin-top: var(--sp-10);
  padding-top: var(--sp-10);
  border-top: 1px solid var(--color-border-light);
}

.thankyou__links p { font-size: 0.82rem; margin-bottom: var(--sp-2); }

.thankyou__links a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  display: inline-flex; align-items: center; gap: var(--sp-2);
  transition: color var(--transition), gap var(--transition);
}

.thankyou__links a::before { content: '→'; color: var(--color-accent); }
.thankyou__links a:hover { color: var(--color-accent); gap: var(--sp-3); }

/* ----------------------------------------------------------
   25. FOOTER
   ---------------------------------------------------------- */
.footer {
  background-color: var(--color-accent-dark);
  border-top: 3px solid var(--color-yellow);
  padding-top: var(--sp-20);
}

.footer__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--sp-6);
  padding-bottom: var(--sp-16);
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--sp-12);
}

.footer__col h4 {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-white);
  margin-bottom: var(--sp-5);
}

.footer__col ul { display: flex; flex-direction: column; gap: var(--sp-3); }

.footer__col ul li a { font-size: 0.88rem; color: rgba(255,255,255,0.6); transition: color var(--transition); }
.footer__col ul li a:hover { color: var(--color-yellow); }

.footer__col address { display: flex; flex-direction: column; gap: var(--sp-3); }
.footer__col address p { font-size: 0.88rem; color: rgba(255,255,255,0.6); line-height: 1.65; }
.footer__col address a { color: rgba(255,255,255,0.6); font-size: 0.88rem; }
.footer__col address a:hover { color: var(--color-yellow); }

.footer__tagline { font-style: italic; font-size: 0.85rem; color: var(--color-yellow); margin-top: var(--sp-3); margin-bottom: var(--sp-4); }

.footer__copy { font-size: 0.85rem; color: rgba(255,255,255,0.55); line-height: 1.65; margin: 0; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: var(--sp-5) var(--sp-6);
  max-width: var(--max-width);
  margin-inline: auto;
  text-align: center;
}

.footer__bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.4); margin: 0; }
.footer__bottom a { color: rgba(255,255,255,0.4); }
.footer__bottom a:hover { color: var(--color-yellow); }

/* ----------------------------------------------------------
   26. FLOATING WHATSAPP BUTTON
   ---------------------------------------------------------- */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 58px; height: 58px;
  background-color: #25D366;
  color: #ffffff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-float:hover {
  transform: scale(1.12);
  color: #ffffff;
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55);
}

/* ----------------------------------------------------------
   27. MOBILE CTA BAR
   ---------------------------------------------------------- */
.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 800;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: var(--sp-3) var(--sp-4);
  gap: var(--sp-3);
}

.mobile-cta-bar a {
  flex: 1; text-align: center;
  padding: 13px var(--sp-2);
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.07em; text-transform: uppercase; line-height: 1;
}