/* ============================================================
   Alloy Warehouse Solutions — Stylesheet
   ============================================================ */

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

/* ---- Design Tokens ---- */
:root {
  --primary:       #1A3D6E;
  --primary-dark:  #122B50;
  --accent:        #2E7DD1;
  --accent-hover:  #2568B3;
  --bg-light:      #F5F7FA;
  --bg-white:      #FFFFFF;
  --text-dark:     #1A1A1A;
  --text-mid:      #4A5568;
  --text-light:    #718096;
  --border:        #E2E8F0;
  --shadow-sm:     0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:     0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg:     0 8px 32px rgba(0,0,0,0.12);
  --radius:        8px;
  --radius-lg:     14px;
  --transition:    0.2s ease;
  --max-width:     1200px;
  --nav-height:    72px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-dark);
  background: var(--bg-white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.2; color: var(--text-dark); }
h1 { font-size: clamp(36px, 5vw, 58px); }
h2 { font-size: clamp(28px, 3.5vw, 40px); }
h3 { font-size: clamp(20px, 2.5vw, 24px); }
h4 { font-size: 18px; }
p { color: var(--text-mid); }
.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title { margin-bottom: 16px; }
.section-subtitle { font-size: 17px; color: var(--text-mid); max-width: 600px; }

/* ---- Layout Utilities ---- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--light { background: var(--bg-light); }
.section--dark { background: var(--primary); }
.text-center { text-align: center; }
.text-center .section-subtitle { margin: 0 auto; }

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(26, 61, 110, 0.97);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.08);
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  background: var(--primary-dark);
  box-shadow: var(--shadow-md);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  margin-right: 32px;
  flex-shrink: 0;
}
.nav-logo img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
}
.nav-logo-text {
  display: none;
  flex-direction: column;
  line-height: 1;
}
.nav-logo-text .logo-main {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #fff;
}
.nav-logo-text .logo-sub {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: nowrap;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  padding: 8px 12px;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a.active {
  color: #fff;
  background: rgba(255,255,255,0.10);
}
.btn-nav {
  font-size: 14px !important;
  font-weight: 600 !important;
  color: #fff !important;
  background: var(--accent) !important;
  padding: 9px 20px !important;
  border-radius: 3px !important;
  transition: background var(--transition) !important;
  letter-spacing: 0.03em !important;
}
.btn-nav:hover { background: var(--accent-hover) !important; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  bottom: 0;
  background: var(--primary-dark);
  padding: 16px 24px 24px;
  box-shadow: var(--shadow-lg);
  z-index: 999;
  overflow-y: scroll;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  touch-action: pan-y;
}
.nav-mobile.open { display: flex; flex-direction: column; }

/* Body scroll lock when mobile nav is open */
body.nav-open {
  position: fixed;
  width: 100%;
  overflow: hidden;
}
.nav-mobile a {
  display: block;
  color: rgba(255,255,255,0.85);
  font-size: 16px;
  font-weight: 500;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color var(--transition);
}
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile a:hover { color: #fff; }
.nav-mobile .btn-nav-mobile {
  display: block;
  text-align: center;
  margin-top: 16px;
  background: var(--accent);
  color: #fff !important;
  padding: 13px 24px;
  border-radius: 3px;
  font-weight: 600;
  font-size: 15px;
  transition: background var(--transition);
}
.nav-mobile .btn-nav-mobile:hover { background: var(--accent-hover); }

/* Mobile sub-nav items (indented under parent) */
.nav-mobile-sub {
  padding: 10px 0 10px 20px !important;
  font-size: 14px !important;
  font-weight: 400 !important;
  color: rgba(255,255,255,0.60) !important;
  border-bottom: 1px solid rgba(255,255,255,0.04) !important;
  position: relative;
}
.nav-mobile-sub::before {
  content: '↳';
  position: absolute;
  left: 4px;
  color: rgba(255,255,255,0.30);
  font-size: 12px;
}
.nav-mobile-sub:hover { color: rgba(255,255,255,0.90) !important; }

/* ============================================================
   DROPDOWN NAV
   ============================================================ */
.nav-dropdown { position: relative; }
.nav-dropdown > a {
  display: flex !important;
  align-items: center;
  gap: 4px;
}
.nav-caret {
  font-size: 9px;
  display: inline-block;
  opacity: 0.70;
  transition: transform 0.2s ease;
  line-height: 1;
}
.nav-dropdown:hover .nav-caret { transform: rotate(180deg); }

/* Invisible bridge prevents hover gap breaking the dropdown */
.nav-dropdown::after {
  content: '';
  position: absolute;
  top: 100%;
  left: -8px;
  right: -8px;
  height: 10px;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--primary-dark);
  border-radius: var(--radius-lg);
  padding: 6px 0;
  min-width: 208px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.30), 0 0 0 1px rgba(255,255,255,0.07);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0s linear 0.18s;
  z-index: 200;
  list-style: none;
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0s linear;
}

/* Override .nav-links a defaults for dropdown items */
.dropdown-menu li a {
  display: block !important;
  padding: 9px 20px !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  color: rgba(255,255,255,0.78) !important;
  border-radius: 0 !important;
  background: transparent !important;
  white-space: nowrap;
  transition: background 0.14s ease, color 0.14s ease, padding-left 0.14s ease !important;
}
.dropdown-menu li a:hover,
.dropdown-menu li a.active {
  background: rgba(255,255,255,0.09) !important;
  color: #fff !important;
  padding-left: 26px !important;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 3px;
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
  letter-spacing: 0.03em;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(46,125,209,0.35);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: #fff;
  transform: translateY(-1px);
}
.btn-outline-dark {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline-dark:hover {
  background: var(--primary);
  color: #fff;
}

/* ============================================================
   HERO SECTIONS
   ============================================================ */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(18, 43, 80, 0.85) 0%,
    rgba(26, 61, 110, 0.70) 50%,
    rgba(18, 43, 80, 0.60) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-bottom: 20px;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero-sub {
  font-size: 18px;
  color: rgba(255,255,255,0.80);
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Page-level hero (shorter, for inner pages) */
.page-hero {
  position: relative;
  padding: calc(var(--nav-height) + 72px) 0 72px;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(18,43,80,0.88) 0%, rgba(26,61,110,0.72) 100%);
}
.page-hero-content {
  position: relative;
  z-index: 2;
}
.page-hero h1 { color: #fff; margin-bottom: 14px; }
.page-hero p { color: rgba(255,255,255,0.78); font-size: 18px; max-width: 560px; }

/* ============================================================
   VALUE STRIP
   ============================================================ */
.value-strip {
  background: var(--primary);
  padding: 40px 0;
}
.value-strip-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  text-align: center;
}
.value-item {
  padding: 24px 32px;
  border-right: 1px solid rgba(255,255,255,0.12);
}
.value-item:last-child { border-right: none; }
.value-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 10px;
  color: rgba(255,255,255,0.80);
}
.value-icon svg {
  width: 28px;
  height: 28px;
  stroke-width: 1.5;
}
.value-item strong {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.value-item span {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  font-weight: 400;
}

/* ============================================================
   SERVICE CARDS
   ============================================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.cards-grid--4 { grid-template-columns: repeat(4, 1fr); }
.cards-grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}
.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: rgba(46,125,209,0.25);
}
.card-icon {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  flex-shrink: 0;
  color: var(--accent);
}
.card-icon svg {
  width: 26px;
  height: 26px;
  stroke-width: 1.5;
}
.card h3 { font-size: 18px; margin-bottom: 10px; }
.card p { font-size: 14px; color: var(--text-mid); line-height: 1.65; flex-grow: 1; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  margin-top: 20px;
  transition: gap var(--transition), color var(--transition);
}
.card-link:hover { color: var(--accent-hover); gap: 10px; }
.card-link::after { content: '→'; }

/* ============================================================
   INDUSTRIES STRIP
   ============================================================ */
.industries-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  margin-top: 48px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.industry-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 28px 12px;
  border-right: 1px solid var(--border);
  transition: background var(--transition);
  text-align: center;
}
.industry-item:last-child { border-right: none; }
.industry-item:hover { background: var(--bg-light); }
.industry-item .ind-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 10px;
  color: var(--accent);
}
.industry-item .ind-icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.5;
}
.industry-item span {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dark);
  letter-spacing: 0.02em;
  line-height: 1.3;
}

/* ============================================================
   INDUSTRY CARDS (Industries page)
   ============================================================ */
.industry-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.industry-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.industry-card-img {
  height: 220px;
  overflow: hidden;
}
.industry-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.industry-card:hover .industry-card-img img { transform: scale(1.04); }
.industry-card-body {
  padding: 28px;
}
.industry-card-body h3 { margin-bottom: 12px; font-size: 20px; }
.industry-card-body p { font-size: 14px; color: var(--text-mid); line-height: 1.7; }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding: 80px 0;
  text-align: center;
}
.cta-banner h2 { color: #fff; margin-bottom: 14px; }
.cta-banner p { color: rgba(255,255,255,0.75); font-size: 17px; margin-bottom: 36px; }
.cta-banner-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   ABOUT TEASER (homepage)
   ============================================================ */
.about-teaser {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-teaser-text { }
.about-teaser-text p { margin-bottom: 20px; }
.about-teaser-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}
.about-teaser-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================================
   ABOUT PAGE CONTENT
   ============================================================ */
.about-content {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 64px;
  align-items: start;
}
.about-content p {
  margin-bottom: 18px;
  font-size: 16px;
  line-height: 1.75;
}
.about-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 96px;
}
.about-img img { width: 100%; height: auto; }

.values-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.value-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: box-shadow var(--transition);
}
.value-card:hover { box-shadow: var(--shadow-md); }
.value-card-icon {
  display: flex;
  margin-bottom: 16px;
  color: var(--accent);
}
.value-card-icon svg {
  width: 26px;
  height: 26px;
  stroke-width: 1.5;
}
.value-card h3 { font-size: 18px; margin-bottom: 10px; }
.value-card p { font-size: 14px; }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 64px;
  align-items: start;
}
.contact-form { }
.contact-form-title { font-size: 24px; font-weight: 700; margin-bottom: 8px; }
.contact-form-sub { color: var(--text-mid); margin-bottom: 32px; font-size: 15px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text-dark);
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(46,125,209,0.15);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234A5568' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}
.btn-submit {
  width: 100%;
  padding: 14px;
  font-size: 16px;
  font-weight: 700;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  letter-spacing: 0.04em;
}
.btn-submit:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(46,125,209,0.35);
}

/* Contact sidebar */
.contact-sidebar { }
.process-steps { }
.process-step {
  display: flex;
  gap: 18px;
  margin-bottom: 32px;
}
.step-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
}
.step-body h4 { font-size: 16px; margin-bottom: 6px; }
.step-body p { font-size: 14px; color: var(--text-mid); }

/* ============================================================
   SERVICES PAGE
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.service-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: rgba(46,125,209,0.25);
}
.service-card-icon {
  display: flex;
  align-items: center;
  margin-bottom: 22px;
  color: var(--accent);
}
.service-card-icon svg {
  width: 28px;
  height: 28px;
  stroke-width: 1.5;
}
.service-card h3 { font-size: 19px; margin-bottom: 12px; }
.service-card p { font-size: 14px; color: var(--text-mid); line-height: 1.7; margin-bottom: 24px; }
.service-card .btn-outline-dark {
  font-size: 13px;
  padding: 8px 18px;
  border-radius: 50px;
  font-weight: 600;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--primary-dark);
  padding: 60px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
  margin-bottom: 32px;
}
.footer-brand .nav-logo-text .logo-main { font-size: 22px; }
.footer-brand .nav-logo-text .logo-sub { font-size: 10px; }
.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  margin-top: 14px;
  max-width: 280px;
  line-height: 1.65;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,0.50);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  margin-bottom: 10px;
  transition: color var(--transition);
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255,255,255,0.40);
}
.footer-bottom a { color: rgba(255,255,255,0.55); }
.footer-bottom a:hover { color: rgba(255,255,255,0.85); }

/* ============================================================
   PLACEHOLDER IMAGE UTIL
   ============================================================ */
.img-placeholder {
  background: linear-gradient(135deg, #c8d8ea 0%, #a8bdd3 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  color: rgba(26,61,110,0.55);
  letter-spacing: 0.04em;
}

/* ============================================================
   SCROLL-FADE ANIMATION
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .industries-strip { grid-template-columns: repeat(3, 1fr); }
  .industry-item:nth-child(3) { border-right: none; }
  .industry-item:nth-child(4) { border-top: 1px solid var(--border); }
  .industry-item:nth-child(5) { border-top: 1px solid var(--border); }
  .industry-item:nth-child(6) { border-top: 1px solid var(--border); border-right: none; }
  .about-teaser { grid-template-columns: 1fr; gap: 40px; }
  .about-content { grid-template-columns: 1fr; gap: 40px; }
  .about-img { position: static; }
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .values-strip { grid-template-columns: 1fr; gap: 16px; }
  .value-strip-inner { grid-template-columns: 1fr; }
  .value-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.12); }
  .value-item:last-child { border-bottom: none; }
}

@media (max-width: 1120px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
}

@media (max-width: 768px) {
  :root { --nav-height: 64px; }
  .section { padding: 64px 0; }
  .cards-grid { grid-template-columns: 1fr; }
  .cards-grid--4 { grid-template-columns: 1fr; }
  .cards-grid--2 { grid-template-columns: 1fr; }
  .industries-strip { grid-template-columns: repeat(2, 1fr); }
  .industry-item:nth-child(2n) { border-right: none; }
  .industry-item:nth-child(n+3) { border-top: 1px solid var(--border); }
  .hero { min-height: 75vh; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .services-grid { grid-template-columns: 1fr; }
  .value-strip-inner { grid-template-columns: 1fr; }
  .cta-banner-actions { flex-direction: column; align-items: center; }
  .cta-banner-actions .btn { width: 100%; max-width: 320px; justify-content: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .industries-strip { grid-template-columns: repeat(2, 1fr); }
}