/* ═══════════════════════════════════════════════════════════════
   MIDNIGHT ELECTRIC CORP. — Brand Design System
   Colors: Royal Blue #1A3EDB | Near-Black #0A0A0A
   Matches proposal PDF design language
═══════════════════════════════════════════════════════════════ */

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

/* ─── CUSTOM PROPERTIES ─── */
:root {
  /* MEC Brand Colors */
  --mec-blue: #1A3EDB;
  --mec-blue-hover: #1530B8;
  --mec-blue-active: #0E2299;
  --mec-blue-light: #EEF2FF;
  --mec-blue-mid: #1A1A2E;
  --mec-dark: #0A0A0A;
  --mec-near-dark: #111118;
  --mec-grey-deep: #1C1C2A;
  --mec-grey-mid: #2A2A3A;
  --mec-grey-border: #2E2E42;
  --mec-accent2: #0A2AAA;

  /* Light mode surfaces */
  --color-bg: #F5F6FA;
  --color-surface: #FFFFFF;
  --color-surface-2: #EEF0F8;
  --color-border: #D0D5EA;
  --color-text: #0A0A1A;
  --color-text-muted: #5A6080;
  --color-text-faint: #9AA0C0;

  /* Fonts */
  --font-display: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', sans-serif;

  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-hero: clamp(2.75rem, 1rem + 6vw, 6.5rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --content-default: 1160px;
  --content-narrow: 720px;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.875rem;
  --radius-xl: 1.25rem;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(10,10,30,0.08);
  --shadow-md: 0 4px 16px rgba(10,10,30,0.10);
  --shadow-lg: 0 12px 40px rgba(10,10,30,0.14);
  --shadow-blue: 0 4px 24px rgba(26,62,219,0.25);

  /* Transitions */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --trans: 200ms var(--ease);
}

/* Dark Mode */
[data-theme="dark"] {
  --color-bg: #0C0C14;
  --color-surface: #13131E;
  --color-surface-2: #1A1A2A;
  --color-border: #252535;
  --color-text: #E8E9F0;
  --color-text-muted: #8890B0;
  --color-text-faint: #505570;
  --mec-blue-light: #1A1F3A;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #0C0C14;
    --color-surface: #13131E;
    --color-surface-2: #1A1A2A;
    --color-border: #252535;
    --color-text: #E8E9F0;
    --color-text-muted: #8890B0;
    --color-text-faint: #505570;
    --mec-blue-light: #1A1F3A;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
  }
}

/* ─── BASE RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

img, video, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.15; }
p, li { text-wrap: pretty; max-width: 70ch; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; }

::selection { background: rgba(26,62,219,0.2); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--mec-blue); outline-offset: 3px; border-radius: var(--radius-sm); }

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

/* ─── LAYOUT ─── */
.container {
  width: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

.section--dark {
  background: var(--mec-dark);
  color: #E8E9F0;
}

[data-theme="dark"] .section--dark {
  background: #0A0A12;
}

.section--accent {
  background: var(--mec-blue);
  color: #ffffff;
}

/* ─── TYPOGRAPHY ─── */
.section-header {
  text-align: center;
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}

.section-header--light { color: #fff; }

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mec-blue);
  margin-bottom: var(--space-3);
}

.section-eyebrow--light { color: rgba(255,255,255,0.75); }

.section-header h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-4);
}

.section-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 58ch;
  margin-inline: auto;
  line-height: 1.65;
}

.section--dark .section-sub { color: rgba(232,233,240,0.65); }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.65em 1.4em;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  transition: background var(--trans), color var(--trans), border-color var(--trans), box-shadow var(--trans), transform var(--trans);
  white-space: nowrap;
  cursor: pointer;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--mec-blue);
  color: #ffffff;
  border-color: var(--mec-blue);
}
.btn-primary:hover { background: var(--mec-blue-hover); border-color: var(--mec-blue-hover); box-shadow: var(--shadow-blue); }

.btn-ghost {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border-color: rgba(255,255,255,0.25);
  backdrop-filter: blur(4px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.16); border-color: rgba(255,255,255,0.4); }

.btn-outline {
  background: transparent;
  color: var(--mec-blue);
  border-color: var(--mec-blue);
}
.btn-outline:hover { background: var(--mec-blue); color: #fff; }

.btn-lg { padding: 0.8em 1.75em; font-size: var(--text-base); border-radius: var(--radius-lg); }
.btn-full { width: 100%; justify-content: center; }

/* ─── HEADER ─── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,20,0.92);
  backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid rgba(26,62,219,0.2);
  transition: box-shadow var(--trans);
}

[data-theme="light"] .site-header {
  background: rgba(245,246,250,0.94);
  border-bottom-color: rgba(26,62,219,0.12);
}

.site-header.scrolled { box-shadow: var(--shadow-md); }

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  height: 72px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.logo-img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.logo-text { display: flex; flex-direction: column; gap: 1px; }

.logo-name {
  font-family: var(--font-display);
  font-size: clamp(0.9rem, 1.5vw, 1.15rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.01em;
  line-height: 1.2;
}

[data-theme="light"] .logo-name { color: var(--mec-dark); }

.logo-tag {
  font-size: var(--text-xs);
  color: var(--mec-blue);
  letter-spacing: 0.04em;
  font-weight: 600;
}

.main-nav { margin-left: auto; }

.main-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.main-nav a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(232,233,240,0.8);
  transition: color var(--trans);
  padding-block: var(--space-1);
  position: relative;
}

[data-theme="light"] .main-nav a { color: var(--color-text-muted); }

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 2px;
  background: var(--mec-blue);
  transform: scaleX(0);
  transition: transform var(--trans);
  border-radius: 2px;
}
.main-nav a:hover { color: #fff; }
[data-theme="light"] .main-nav a:hover { color: var(--mec-blue); }
.main-nav a:hover::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: var(--space-3); }

.theme-toggle {
  width: 38px; height: 38px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: rgba(232,233,240,0.7);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  transition: all var(--trans);
}
[data-theme="light"] .theme-toggle { color: var(--color-text-muted); background: rgba(0,0,0,0.04); border-color: var(--color-border); }
.theme-toggle:hover { color: #fff; background: rgba(26,62,219,0.2); border-color: var(--mec-blue); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 38px; height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  transition: all var(--trans);
}

.hamburger span {
  display: block;
  width: 20px; height: 2px;
  background: rgba(232,233,240,0.8);
  border-radius: 2px;
  transition: all var(--trans);
}

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

/* Mobile nav */
.mobile-nav {
  display: none;
  padding: var(--space-4) 0;
  border-top: 1px solid rgba(26,62,219,0.2);
  background: rgba(10,10,20,0.97);
}

.mobile-nav.open { display: block; }

.mobile-nav ul { display: flex; flex-direction: column; }

.mobile-link {
  display: block;
  padding: var(--space-4) clamp(var(--space-6), 5vw, var(--space-16));
  font-size: var(--text-base);
  font-weight: 500;
  color: rgba(232,233,240,0.85);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color var(--trans), background var(--trans);
}

.mobile-link:hover { color: #fff; background: rgba(26,62,219,0.15); }
.mobile-cta { color: var(--mec-blue); font-weight: 700; }

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--mec-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 40%, rgba(26,62,219,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 70%, rgba(10,42,170,0.12) 0%, transparent 55%),
    linear-gradient(160deg, #0A0A0A 0%, #0C0C1A 50%, #0A0A0A 100%);
}

/* Grid texture overlay */
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26,62,219,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,62,219,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, black 40%, transparent 80%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-6);
  max-width: 780px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  background: rgba(26,62,219,0.15);
  border: 1px solid rgba(26,62,219,0.35);
  border-radius: var(--radius-full, 9999px);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(200,210,255,0.9);
}

.hero-heading {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: #ffffff;
  text-wrap: balance;
}

.hero-accent {
  color: var(--mec-blue);
}

.hero-sub {
  font-size: var(--text-lg);
  color: rgba(232,233,240,0.7);
  line-height: 1.5;
  max-width: 50ch;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-2);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-top: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
}

.stat { display: flex; flex-direction: column; gap: 2px; }

.stat-num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.stat-label {
  font-size: var(--text-xs);
  color: rgba(200,210,255,0.65);
  letter-spacing: 0.04em;
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.12);
}

.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(200,210,255,0.4);
  animation: bounce 2.5s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ─── SERVICES ─── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: box-shadow var(--trans), transform var(--trans), border-color var(--trans);
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: rgba(26,62,219,0.3);
}

.service-card--featured {
  border-color: rgba(26,62,219,0.4);
  background: var(--mec-blue-light);
}

[data-theme="dark"] .service-card--featured {
  background: rgba(26,62,219,0.08);
}

.service-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: rgba(26,62,219,0.1);
  border: 1px solid rgba(26,62,219,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}

.service-card--featured .service-icon {
  background: var(--mec-blue);
  border-color: var(--mec-blue);
}

.service-card--featured .service-icon svg { stroke: #fff; }

.service-icon svg {
  width: 24px; height: 24px;
  stroke: var(--mec-blue);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
  letter-spacing: 0.01em;
}

.service-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-5);
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-5);
}

.service-features li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  max-width: none;
}

.service-features li::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--mec-blue);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ─── ABOUT ─── */
.section--dark .section-eyebrow { color: rgba(120,150,255,0.9); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: clamp(var(--space-12), 6vw, var(--space-20));
  align-items: center;
}

.about-content { color: #E8E9F0; }

.about-content h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-6);
  line-height: 1.1;
}

.about-content p {
  font-size: var(--text-base);
  color: rgba(232,233,240,0.72);
  line-height: 1.7;
  margin-bottom: var(--space-5);
  max-width: 58ch;
}

.about-credentials {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.credential {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.credential-icon {
  width: 40px; height: 40px;
  background: rgba(26,62,219,0.2);
  border: 1px solid rgba(26,62,219,0.3);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.credential-icon svg {
  width: 20px; height: 20px;
  stroke: rgba(140,170,255,0.9);
}

.credential strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: #E8E9F0;
}

.credential span {
  font-size: var(--text-xs);
  color: rgba(232,233,240,0.5);
}

/* About image block */
.about-image-col { position: relative; }

.about-image-block {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(ellipse 70% 50% at 50% 50%, rgba(26,62,219,0.3) 0%, transparent 70%),
    linear-gradient(135deg, #1A1A2E 0%, #0A0A1A 100%);
  border: 1px solid rgba(26,62,219,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.about-image-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26,62,219,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,62,219,0.08) 1px, transparent 1px);
  background-size: 40px 40px;
}

.about-image-badge {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-10);
}

.badge-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(5rem, 12vw, 8rem);
  font-weight: 800;
  color: var(--mec-blue);
  line-height: 1;
  text-shadow: 0 0 60px rgba(26,62,219,0.5);
}

.badge-label {
  display: block;
  font-size: var(--text-base);
  font-weight: 600;
  color: rgba(200,210,255,0.8);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: var(--space-2);
}

/* ─── WHY MEC ─── */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.pillar {
  padding: var(--space-8);
  border-left: 3px solid var(--mec-blue);
  background: var(--color-surface);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  transition: box-shadow var(--trans), transform var(--trans);
}

.pillar:hover { box-shadow: var(--shadow-md); transform: translateX(3px); }

.pillar-num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--mec-blue);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: var(--space-3);
}

.pillar h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-3);
  letter-spacing: 0.01em;
}

.pillar p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 36ch;
}

/* ─── OUR WORK / GALLERY ─── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: var(--space-4);
}

.gallery-item {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
  border: none;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: zoom-in;
  background: var(--mec-grey-deep);
  grid-column: span 1;
  grid-row: span 1;
}

.gallery-item--wide {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery-item img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), filter var(--trans);
  display: block;
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0) 45%, rgba(10,10,10,0.85) 100%);
  opacity: 0;
  transition: opacity var(--trans);
}

.gallery-item:hover img { transform: scale(1.06); }
.gallery-item:hover::after { opacity: 1; }
.gallery-item:focus-visible { outline: 2px solid var(--mec-blue); outline-offset: 2px; }

.gallery-caption {
  position: absolute;
  left: var(--space-4);
  right: var(--space-4);
  bottom: var(--space-3);
  z-index: 1;
  color: #fff;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.01em;
  text-align: left;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--trans), transform var(--trans);
}

.gallery-item:hover .gallery-caption,
.gallery-item:focus-visible .gallery-caption { opacity: 1; transform: translateY(0); }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  background: rgba(6,6,10,0.92);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--trans);
}

.lightbox.is-open { opacity: 1; visibility: visible; }

.lightbox img {
  max-width: min(90vw, 1200px);
  max-height: 88vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.lightbox-close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.06);
  color: #fff;
  cursor: pointer;
  transition: background var(--trans);
}

.lightbox-close:hover { background: rgba(255,255,255,0.16); }
.lightbox-close svg { width: 18px; height: 18px; }

/* ─── FEATURED PROJECT: BEFORE/AFTER ─── */
.featured-project {
  margin-top: clamp(var(--space-16), 7vw, var(--space-20));
  padding-top: clamp(var(--space-12), 6vw, var(--space-16));
  border-top: 1px solid rgba(255,255,255,0.08);
}

.featured-project-header {
  text-align: center;
  max-width: 620px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}

.featured-project-header h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-3);
}

.featured-project-header p {
  font-size: var(--text-sm);
  color: rgba(232,233,240,0.65);
  line-height: 1.65;
}

.before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

.ba-pane {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.ba-image {
  display: block;
  width: 100%;
  height: 340px;
  padding: 0;
  margin: 0;
  border: none;
  cursor: zoom-in;
  background: var(--mec-grey-deep);
}

.ba-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.ba-image:hover img { transform: scale(1.04); }

.ba-tag {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 1;
  display: inline-block;
  padding: 0.3em 0.9em;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  color: #fff;
  pointer-events: none;
}

.ba-tag--before { background: rgba(10,10,10,0.72); border: 1px solid rgba(255,255,255,0.25); }
.ba-tag--after { background: var(--mec-blue); }

.gallery-grid--detail {
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 190px;
}

/* ─── PROCESS ─── */
.section--accent .section-header h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: #fff;
}

.process-steps {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.process-step {
  flex: 1;
  min-width: 180px;
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(8px);
  transition: background var(--trans);
}

.process-step:hover { background: rgba(255,255,255,0.14); }

.step-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: rgba(255,255,255,0.25);
  line-height: 1;
  margin-bottom: var(--space-4);
}

.process-step h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-3);
}

.process-step p {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
  max-width: none;
  margin-inline: auto;
}

.process-arrow {
  font-size: 1.5rem;
  color: rgba(255,255,255,0.3);
  padding-top: var(--space-10);
  flex-shrink: 0;
}

/* ─── CONTACT ─── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 520px;
  gap: clamp(var(--space-12), 6vw, var(--space-20));
  align-items: flex-start;
}

.contact-info h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--space-5);
}

.contact-info > p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-8);
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: all var(--trans);
}

.contact-method:hover:not(.contact-method--static) {
  border-color: var(--mec-blue);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.contact-method-icon {
  width: 42px; height: 42px;
  background: rgba(26,62,219,0.1);
  border: 1px solid rgba(26,62,219,0.2);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.contact-method-icon svg {
  width: 20px; height: 20px;
  stroke: var(--mec-blue);
}

.contact-method strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
}

.contact-method span {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Payment */
.payment-info {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--mec-blue-light);
  border: 1px solid rgba(26,62,219,0.2);
}

.payment-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mec-blue);
  margin-bottom: var(--space-3);
  max-width: none;
}

.payment-methods {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}

.pay-badge {
  padding: var(--space-1) var(--space-3);
  background: var(--mec-blue);
  color: #fff;
  border-radius: var(--radius-full, 9999px);
  font-size: var(--text-xs);
  font-weight: 600;
}

.payment-terms {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin: 0;
  max-width: none;
}

/* Form */
.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-md);
}

.contact-form h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 2px solid var(--mec-blue);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: border-color var(--trans), box-shadow var(--trans);
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--mec-blue);
  box-shadow: 0 0 0 3px rgba(26,62,219,0.12);
}

.form-group textarea { resize: vertical; min-height: 100px; }

.form-note {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-4);
  max-width: none;
}

.form-error {
  font-size: var(--text-sm);
  color: #ff6b6b;
  background: rgba(255,107,107,0.08);
  border: 1px solid rgba(255,107,107,0.25);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-4);
}

/* ─── FOOTER ─── */
.site-footer {
  background: var(--mec-dark);
  border-top: 1px solid rgba(26,62,219,0.2);
  color: rgba(232,233,240,0.7);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 160px;
  gap: var(--space-10);
  padding-block: clamp(var(--space-12), 5vw, var(--space-16));
}

.footer-brand {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.footer-logo {
  width: 54px; height: 54px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.footer-company {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: #fff;
  margin-bottom: 2px;
  max-width: none;
}

.footer-tagline {
  font-size: var(--text-xs);
  color: var(--mec-blue);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-2);
  max-width: none;
}

.footer-addr {
  font-size: var(--text-xs);
  color: rgba(232,233,240,0.4);
  max-width: none;
}

.footer-links h4 {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(200,210,255,0.6);
  margin-bottom: var(--space-4);
}

.footer-links ul { display: flex; flex-direction: column; gap: var(--space-3); }

.footer-links a {
  font-size: var(--text-sm);
  color: rgba(232,233,240,0.55);
  transition: color var(--trans);
}
.footer-links a:hover { color: #fff; }

.footer-contact h4 {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(200,210,255,0.6);
  margin-bottom: var(--space-4);
}

.footer-contact { display: flex; flex-direction: column; gap: var(--space-3); }

.social-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(232,233,240,0.55);
  transition: color var(--trans);
}
.social-link:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-block: var(--space-5);
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: var(--text-xs);
  color: rgba(232,233,240,0.35);
  max-width: none;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .about-image-col { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }

  .gallery-grid { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 190px; }
  .gallery-grid--detail { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .header-inner .btn-primary { display: none; }

  .services-grid { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: 1fr; }

  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; gap: var(--space-3); }
  .gallery-item--wide { grid-column: span 2; grid-row: span 1; }
  .gallery-caption { opacity: 1; transform: none; font-size: 0.7rem; }

  .before-after { grid-template-columns: 1fr; }
  .ba-image { height: 220px; }
  .gallery-grid--detail { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 160px; gap: var(--space-3); }

  .process-steps { flex-direction: column; }
  .process-arrow { transform: rotate(90deg); align-self: center; padding: 0; }

  .form-row { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer-contact { flex-direction: row; flex-wrap: wrap; align-items: center; }

  .footer-bottom .container { flex-direction: column; text-align: center; }

  .hero-stats { gap: var(--space-4); }
  .stat-divider { height: 30px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .contact-form { padding: var(--space-6); }
}

/* ─── ANIMATIONS ─── */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* Form success */
.form-success {
  text-align: center;
  padding: var(--space-12) var(--space-8);
}

.form-success h3 {
  color: #22c55e;
  border-bottom: none;
  margin-bottom: var(--space-3);
}

.form-success p {
  color: var(--color-text-muted);
  max-width: none;
}