/* ============================================================
   UNITY GULF INDUSTRIAL CO. — STYLESHEET
   Brand primary: #5B2D8E (purple extracted from logo)
   Palette: purple primaries + warm neutral greys
   ============================================================ */

/* ---- DESIGN TOKENS ---- */
:root {
  /* Brand */
  --color-brand-900: #2D1547;
  --color-brand-800: #3D1D62;
  --color-brand-700: #4E2478;
  --color-brand-600: #5B2D8E;   /* primary accent */
  --color-brand-500: #7040A8;
  --color-brand-400: #8A5ABF;
  --color-brand-300: #A87DD4;
  --color-brand-200: #C9AAEB;
  --color-brand-100: #EAD8FA;
  --color-brand-50:  #F8F2FD;

  /* Neutrals — warm */
  --color-neutral-950: #12100F;
  --color-neutral-900: #1C1917;
  --color-neutral-800: #292524;
  --color-neutral-700: #44403C;
  --color-neutral-600: #57534E;
  --color-neutral-500: #78716C;
  --color-neutral-400: #A8A29E;
  --color-neutral-300: #D6D3D1;
  --color-neutral-200: #E7E5E4;
  --color-neutral-100: #F5F5F4;
  --color-neutral-50:  #FAFAF9;

  /* Semantic */
  --color-text-primary:    var(--color-neutral-900);
  --color-text-secondary:  var(--color-neutral-600);
  --color-text-muted:      var(--color-neutral-400);
  --color-text-inverse:    #FFFFFF;
  --color-bg-base:         #FFFFFF;
  --color-bg-tinted:       var(--color-neutral-50);
  --color-bg-dark:         var(--color-neutral-900);
  --color-border:          var(--color-neutral-200);
  --color-border-soft:     var(--color-neutral-100);

  /* Accent */
  --color-accent:          var(--color-brand-600);
  --color-accent-dark:     var(--color-brand-700);
  --color-accent-light:    var(--color-brand-100);

  /* Typography */
  --font-display: 'Manrope', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;

  /* Spacing (8px grid) */
  --space-1:  8px;
  --space-2:  16px;
  --space-3:  24px;
  --space-4:  32px;
  --space-5:  40px;
  --space-6:  48px;
  --space-7:  56px;
  --space-8:  64px;
  --space-10: 80px;
  --space-12: 96px;
  --space-16: 128px;

  /* Layout */
  --container-max: 1280px;
  --container-pad: clamp(var(--space-3), 5vw, var(--space-8));

  /* Radius */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 4px 16px rgba(0,0,0,.07), 0 2px 6px rgba(0,0,0,.04);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.10), 0 4px 12px rgba(0,0,0,.06);
  --shadow-xl:  0 24px 64px rgba(0,0,0,.14);

  /* Transitions */
  --ease-smooth: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-out:    cubic-bezier(0, 0, 0.2, 1);
  --dur-fast:    150ms;
  --dur-base:    250ms;
  --dur-slow:    400ms;
  --dur-slower:  600ms;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg-base);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

ul { list-style: none; }

address { font-style: normal; }

/* ---- UTILITY ---- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: clamp(var(--space-10), 10vw, var(--space-16));
}

.section-tinted {
  background-color: var(--color-bg-tinted);
}

.section-header {
  max-width: 720px;
}

.section-header.centered {
  margin-inline: auto;
  text-align: center;
}

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-neutral-900);
  margin-bottom: var(--space-3);
}

.section-intro {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: .9375rem;
  font-weight: 600;
  letter-spacing: .01em;
  cursor: pointer;
  border: 2px solid transparent;
  transition:
    background-color var(--dur-base) var(--ease-smooth),
    border-color var(--dur-base) var(--ease-smooth),
    color var(--dur-base) var(--ease-smooth),
    box-shadow var(--dur-base) var(--ease-smooth),
    transform var(--dur-fast) var(--ease-smooth);
  white-space: nowrap;
}

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

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  box-shadow: 0 4px 20px rgba(91, 45, 142, .35);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text-inverse);
  border-color: rgba(255,255,255,.6);
}
.btn-outline:hover {
  background-color: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.9);
}

/* ---- REVEAL ANIMATIONS ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--dur-slower) var(--ease-out),
    transform var(--dur-slower) var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 220ms; }
.reveal-delay-3 { transition-delay: 340ms; }
.reveal-delay-4 { transition-delay: 460ms; }

/* ---- NAVIGATION ---- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition:
    background-color var(--dur-slow) var(--ease-smooth),
    box-shadow var(--dur-slow) var(--ease-smooth),
    backdrop-filter var(--dur-slow) var(--ease-smooth);
}

.site-header.scrolled {
  background-color: rgba(255,255,255,.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--color-border), var(--shadow-sm);
}

.nav-inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.nav-logo img {
  height: 44px;
  width: auto;
  transition: opacity var(--dur-base);
  background: #fff;
  border-radius: 10px;
  padding: 5px;
}

.nav-logo:hover img { opacity: .85; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  font-size: .9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  color: var(--color-text-inverse);
  transition:
    color var(--dur-base),
    background-color var(--dur-base);
}

.site-header.scrolled .nav-link {
  color: var(--color-neutral-700);
}

.nav-link:hover {
  background-color: rgba(255,255,255,.12);
}

.site-header.scrolled .nav-link:hover {
  background-color: var(--color-neutral-100);
  color: var(--color-accent);
}

.nav-link.nav-cta {
  background-color: var(--color-accent);
  color: var(--color-text-inverse) !important;
  padding: 8px 18px;
}

.nav-link.nav-cta:hover {
  background-color: var(--color-accent-dark) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-md);
}

.nav-toggle span {
  display: block;
  height: 2px;
  background-color: var(--color-text-inverse);
  border-radius: 2px;
  transition: transform var(--dur-base), opacity var(--dur-base), background-color var(--dur-base);
}

.site-header.scrolled .nav-toggle span {
  background-color: var(--color-neutral-700);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- HERO ---- */
.hero {
  position: relative;
  height: 100svh;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(18, 10, 28, .78) 0%,
    rgba(18, 10, 28, .55) 50%,
    rgba(18, 10, 28, .25) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-eyebrow {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-brand-300);
  margin-bottom: var(--space-3);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  color: #FFFFFF;
  margin-bottom: var(--space-3);
  letter-spacing: -.01em;
}

.hero-subtitle {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.375rem);
  font-weight: 500;
  color: rgba(255,255,255,.88);
  margin-bottom: var(--space-2);
  line-height: 1.4;
}

.hero-body {
  font-size: 1rem;
  color: rgba(255,255,255,.68);
  margin-bottom: var(--space-6);
  max-width: 540px;
  line-height: 1.7;
}

.desktop-br { display: inline; }

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

.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-5);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,.5);
  font-size: .75rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,.6), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  50% { opacity: .4; transform: scaleY(.5); transform-origin: top; }
}

/* ---- TRUST BAR ---- */
.trust-bar {
  background-color: var(--color-bg-base);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-5);
}

.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-2) var(--space-6);
  text-align: center;
}

.trust-item strong {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-neutral-900);
}

.trust-item span {
  font-size: .8125rem;
  color: var(--color-text-secondary);
  letter-spacing: .03em;
}

.trust-divider {
  width: 1px;
  height: 40px;
  background-color: var(--color-border);
  flex-shrink: 0;
}

/* ---- ABOUT ---- */
.about-grid {
  /* display: grid; */
  /* grid-template-columns: 1fr 1fr; */
  /* gap: clamp(var(--space-8), 8vw, var(--space-16)); */
  /* align-items: center; */
}

.about-image-col {
  position: relative;
}

.about-image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  transition: transform var(--dur-slower) var(--ease-smooth);
}

.about-image-frame:hover .about-img { transform: scale(1.03); }

.about-image-accent {
  position: absolute;
  bottom: -24px;
  right: -24px;
  width: 180px;
  height: 180px;
  border-radius: var(--radius-lg);
  background-color: var(--color-accent);
  opacity: .08;
  z-index: -1;
}

/* Geometric texture overlay on image frame */
.about-image-frame::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(to top, rgba(91,45,142,.15), transparent);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  pointer-events: none;
}

.about-lead {
  font-family: var(--font-display);
  font-size: clamp(1.0625rem, 1.5vw, 1.1875rem);
  font-weight: 500;
  line-height: 1.6;
  color: var(--color-neutral-800);
  margin-bottom: var(--space-3);
}

.about-body {
  font-size: .9875rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-3);
}

.about-stats {
  display: flex;
  gap: var(--space-6);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

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

.stat-number {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-accent);
}

.stat-label {
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ---- PRODUCTS ---- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
  gap: var(--space-3);
}

.product-card {
  background-color: var(--color-bg-base);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition:
    box-shadow var(--dur-base) var(--ease-smooth),
    transform var(--dur-base) var(--ease-smooth),
    border-color var(--dur-base) var(--ease-smooth);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--color-brand-200);
}

.product-img-wrap {
  overflow: hidden;
  aspect-ratio: 16/10;
  background-color: var(--color-neutral-100);
}

.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-smooth);
}

.product-card:hover .product-img-wrap img {
  transform: scale(1.06);
}

.product-card-body {
  padding: var(--space-3) var(--space-3) var(--space-4);
  flex: 1;
}

.product-card-body h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-neutral-900);
  margin-bottom: var(--space-1);
}

.product-card-body p {
  font-size: .875rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
}

/* ---- PARALLAX BAND ---- */
.parallax-band {
  position: relative;
  height: clamp(320px, 45vw, 560px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.parallax-bg {
  position: absolute;
  inset: -20%;
  background-image: url('https://images.pexels.com/photos/2534685/pexels-photo-2534685.jpeg?auto=compress&cs=tinysrgb&w=1920&q=80');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  z-index: 0;
}

.parallax-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(45, 21, 71, .82) 0%,
    rgba(91, 45, 142, .7) 100%
  );
  z-index: 1;
}

/* Geometric pattern overlay — subtle Islamic-inspired grid */
.parallax-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      45deg,
      rgba(255,255,255,.03) 0px,
      rgba(255,255,255,.03) 1px,
      transparent 1px,
      transparent 40px
    ),
    repeating-linear-gradient(
      -45deg,
      rgba(255,255,255,.03) 0px,
      rgba(255,255,255,.03) 1px,
      transparent 1px,
      transparent 40px
    );
}

.parallax-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.parallax-statement {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4.5vw, 3.75rem);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.15;
  letter-spacing: -.01em;
}

.parallax-statement span {
  color: var(--color-brand-200);
}

/* ---- INDUSTRIES ---- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 280px);
  gap: var(--space-2);
}

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

.industry-img-wrap {
  position: relative;
  width: 100%;
  height: 100%;
}

.industry-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-smooth);
}

.industry-card:hover .industry-img-wrap img {
  transform: scale(1.07);
}

.industry-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(12,6,20,.75) 0%,
    rgba(12,6,20,.2) 55%,
    transparent 100%
  );
  transition: background var(--dur-base) var(--ease-smooth);
}

.industry-card:hover .industry-card-overlay {
  background: linear-gradient(
    to top,
    rgba(91,45,142,.75) 0%,
    rgba(91,45,142,.2) 55%,
    transparent 100%
  );
}

.industry-card-title {
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-3);
  right: var(--space-3);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #FFFFFF;
  z-index: 1;
}

/* First card spans 2 rows */
.industry-card:nth-child(1) {
  grid-row: span 2;
}

.industry-card:nth-child(1) .industry-card-title {
  font-size: 1.25rem;
}

/* ---- PHILOSOPHY ---- */
.philosophy-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 8vw, var(--space-16));
  align-items: start;
}

.philosophy-pillars {
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.pillar {
  display: flex;
  gap: var(--space-3);
}

.pillar-marker {
  flex-shrink: 0;
  width: 3px;
  border-radius: 4px;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-brand-300));
  min-height: 48px;
}

.pillar-content h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-neutral-900);
  margin-bottom: var(--space-1);
}

.pillar-content p {
  font-size: .9rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.philosophy-img-stack {
  position: relative;
  padding-bottom: var(--space-8);
}

.phi-img {
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.phi-img-main {
  width: 100%;
  aspect-ratio: 4/5;
  box-shadow: var(--shadow-xl);
}

.phi-img-accent {
  position: absolute;
  bottom: 0;
  right: -var(--space-4);
  right: -32px;
  width: 55%;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--color-bg-base);
}

/* ---- CONTACT ---- */
.contact-layout {
  /* display: grid; */
  /* grid-template-columns: 1fr 1fr; */
  /* gap: clamp(var(--space-6), 6vw, var(--space-10)); */
  /* align-items: center; */
}

.contact-card {
  background-color: var(--color-bg-base);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.contact-card-inner {
  padding: clamp(var(--space-5), 5vw, var(--space-8));
}

/* Subtle geometric accent top bar */
.contact-geo {
  height: 4px;
  background: linear-gradient(to right, var(--color-accent), var(--color-brand-400), var(--color-brand-200));
  margin-bottom: var(--space-5);
  border-radius: 4px;
}

.contact-company {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-neutral-900);
  margin-bottom: var(--space-5);
}

.contact-detail-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.contact-label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.contact-value {
  font-size: 1rem;
  color: var(--color-neutral-800);
  font-weight: 500;
}

.contact-link {
  color: var(--color-accent);
  transition: color var(--dur-fast);
}

.contact-link:hover {
  color: var(--color-accent-dark);
}

.contact-address-block {
  margin-bottom: var(--space-5);
}

.contact-address {
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
}

.btn-map {
  width: 100%;
}

.contact-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  aspect-ratio: 4/5;
}

.contact-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slower) var(--ease-smooth);
}

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

/* ---- FOOTER ---- */
.site-footer {
  background-color: var(--color-neutral-900);
  color: rgba(255,255,255,.7);
  padding-top: var(--space-12);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: clamp(var(--space-6), 6vw, var(--space-10));
  padding-bottom: var(--space-10);
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-logo {
  height: 44px;
  width: auto;
  margin-bottom: var(--space-3);
  /* Invert logo for dark bg since logo is purple on white — keep original but filter */
  /* filter: brightness(0) invert(1); */
  opacity: .9;
}

.footer-tagline {
  font-size: .9rem;
  line-height: 1.7;
  color: rgba(255,255,255,.55);
  max-width: 280px;
}

.footer-nav-heading {
  font-family: var(--font-display);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.9);
  margin-bottom: var(--space-3);
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.footer-nav a,
.footer-contact address a,
.footer-contact address p {
  font-size: .9rem;
  color: rgba(255,255,255,.55);
  transition: color var(--dur-fast);
  line-height: 1.8;
}

.footer-nav a:hover,
.footer-contact address a:hover {
  color: var(--color-brand-300);
}

.footer-contact address {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-bottom {
  padding-block: var(--space-4);
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.footer-bottom p {
  font-size: .8125rem;
  color: rgba(255,255,255,.35);
}

/* ---- RESPONSIVE ---- */

/* Large tablets */
@media (max-width: 1024px) {
  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
  }
  .industry-card:nth-child(1) {
    grid-row: span 1;
  }
  .industry-card:nth-child(1) .industry-card-title {
    font-size: 1rem;
  }
  .industries-grid .industry-card {
    height: 240px;
  }
}

/* Tablets */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .about-image-col { display: none; }

  .philosophy-layout {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .philosophy-image-col { order: -1; }
  .phi-img-accent { display: none; }
  .phi-img-main { aspect-ratio: 16/9; }

  .contact-layout {
    grid-template-columns: 1fr;
  }
  .contact-image { aspect-ratio: 16/8; }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand { grid-column: 1 / -1; }
}

/* Mobile */
@media (max-width: 640px) {
  .nav-toggle { display: flex; }

  .nav-menu {
    display: none;
    position: fixed;
    inset: 72px 0 0 0;
    background-color: rgba(255,255,255,.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: var(--space-5) var(--container-pad);
    gap: 4px;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
  }

  .nav-menu.open { display: flex; }

  .nav-link {
    color: var(--color-neutral-700) !important;
    padding: 12px 16px;
    width: 100%;
    border-radius: var(--radius-md);
    font-size: 1rem;
  }

  .nav-link:hover {
    background-color: var(--color-neutral-100) !important;
    color: var(--color-accent) !important;
  }

  .nav-link.nav-cta {
    margin-top: var(--space-2);
    text-align: center;
  }

  .hero-title {
    font-size: clamp(2.2rem, 10vw, 3.5rem);
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .desktop-br { display: none; }

  .trust-divider { display: none; }
  .trust-bar-inner { gap: 0; }
  .trust-item { padding: var(--space-2) var(--space-3); }

  .industries-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-1);
  }
  .industries-grid .industry-card {
    height: 180px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

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

  .about-stats {
    gap: var(--space-4);
  }
}

@media (max-width: 400px) {
  .industries-grid { grid-template-columns: 1fr; }
  .industries-grid .industry-card { height: 220px; }
}

/* ---- ACCESSIBILITY ---- */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
  .parallax-bg {
    background-attachment: scroll;
  }
}

/* ---- PRINT ---- */
@media print {
  .site-header, .hero-scroll-hint, .parallax-band { display: none; }
  body { font-size: 12pt; color: #000; }
  a[href]::after { content: ' (' attr(href) ')'; }
}