/* ==========================================================================
   IDRIZ FACILITIES — Master CSS
   Brand: Primary #004A99 · Charcoal #2C2C2C · White #FFFFFF · Grey #F4F7F6
   ========================================================================== */

/* Google Fonts loaded via <link> in index.html for better performance */

/* --------------------------------------------------------------------------
   Design Tokens
   -------------------------------------------------------------------------- */
:root {
  --color-primary: #004a99;
  --color-primary-hover: #003d80;
  --color-primary-light: rgba(0, 74, 153, 0.12);
  --color-charcoal: #2c2c2c;
  --color-white: #ffffff;
  --color-grey: #f4f7f6;
  --color-grey-border: #e2e8e6;
  --color-overlay: rgba(44, 44, 44, 0.55);
  --color-gold: #ffd700;
  --color-gold-glow: rgba(255, 215, 0, 0.55);
  --color-amber: var(--color-gold);
  --color-amber-glow: var(--color-gold-glow);

  --font-body: "Inter", sans-serif;
  --font-heading: "Montserrat", sans-serif;

  --fs-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --fs-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --fs-base: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  --fs-lg: clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  --fs-xl: clamp(1.375rem, 1.15rem + 1vw, 1.75rem);
  --fs-2xl: clamp(1.75rem, 1.4rem + 1.5vw, 2.5rem);
  --fs-3xl: clamp(2.25rem, 1.75rem + 2.5vw, 3.5rem);
  --fs-4xl: clamp(2.75rem, 2rem + 3.5vw, 4.5rem);

  --lh-tight: 1.2;
  --lh-snug: 1.35;
  --lh-normal: 1.6;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;
  --space-4xl: 6rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(44, 44, 44, 0.06);
  --shadow-md: 0 4px 12px rgba(44, 44, 44, 0.1);
  --shadow-lg: 0 10px 28px rgba(44, 44, 44, 0.14);
  --shadow-btn: 0 4px 14px rgba(0, 74, 153, 0.35);
  --shadow-btn-hover: 0 8px 22px rgba(0, 74, 153, 0.45);

  --header-height: 4.5rem;
  --header-pad-x: clamp(1rem, 4vw, 3rem);
  --container-max: 72rem;
  --transition-fast: 180ms ease;
  --transition-base: 280ms ease;
  --transition-slow: 400ms cubic-bezier(0.22, 1, 0.36, 1);
  --z-header: 1000;
  --z-overlay: 999;
  --z-drawer: 1001;
}

/* --------------------------------------------------------------------------
   Comprehensive CSS Reset
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scrollbar-width: thin;
  scrollbar-color: var(--color-gold) var(--color-primary);
  overflow-x: clip;
  scroll-padding-top: calc(var(--header-height) + 0.75rem);
}

/* Custom scrollbar — Blue track, Gold thumb */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: var(--color-primary);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #ffe566 0%, var(--color-gold) 50%, #d4af00 100%);
  border-radius: 999px;
  border: 2px solid var(--color-primary);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #fff1a0 0%, #ffdf33 50%, var(--color-gold) 100%);
}

::-webkit-scrollbar-corner {
  background: var(--color-primary);
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--color-charcoal);
  background-color: var(--color-grey);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

body.nav-open {
  overflow: hidden;
}

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

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

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

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: var(--lh-tight);
  color: var(--color-charcoal);
  text-wrap: balance;
}

h1 {
  font-size: var(--fs-4xl);
  font-weight: 800;
}

h2 {
  font-size: var(--fs-3xl);
}

h3 {
  font-size: var(--fs-2xl);
}

h4 {
  font-size: var(--fs-xl);
}

p {
  text-wrap: pretty;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.hero a:focus-visible,
.why-us a:focus-visible,
.contact-info a:focus-visible,
.site-footer a:focus-visible,
.btn-outline:focus-visible {
  outline-color: var(--color-gold);
}

/* Skip link — WCAG */
.skip-link {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10000;
  padding: 0.75rem 1.25rem;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  transform: translateY(-120%);
  transition: transform var(--transition-fast);
}

.skip-link:focus {
  transform: translateY(0);
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

::selection {
  background: var(--color-primary);
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  width: min(100% - (var(--header-pad-x) * 2), var(--container-max));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn-primary,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.01em;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  white-space: nowrap;
  transition:
    transform var(--transition-fast),
    background-color var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-btn-hover);
}

.btn-primary:active {
  transform: translateY(-1px);
  box-shadow: var(--shadow-btn);
}

/* Subtle pulse on primary CTAs (Get a Quote) */
.btn-primary.btn-pulse {
  animation: cta-pulse 2.4s ease-in-out infinite;
}

.btn-primary.btn-pulse:hover {
  animation: none;
}

@keyframes cta-pulse {
  0%,
  100% {
    box-shadow: 0 4px 14px rgba(0, 74, 153, 0.35);
  }
  50% {
    box-shadow:
      0 4px 18px rgba(0, 74, 153, 0.5),
      0 0 0 8px rgba(0, 74, 153, 0.12);
  }
}

.btn-outline {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline:active {
  transform: translateY(0);
}

/* Charcoal variant for outline on light backgrounds */
.btn-outline--dark {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline--dark:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   Site Header — Glassmorphism → solid white on scroll
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-header);
  height: var(--header-height);
  transition:
    background-color var(--transition-base),
    box-shadow var(--transition-base),
    backdrop-filter var(--transition-base);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  width: min(100% - (var(--header-pad-x) * 2), var(--container-max));
  margin-inline: auto;
  gap: var(--space-lg);
}

/* Glass state (default / top of page) */
.site-header {
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Solid white on scroll */
.site-header.is-scrolled {
  background: var(--color-white);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid var(--color-grey-border);
  box-shadow: var(--shadow-md);
}

.site-header__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: calc(var(--z-drawer) + 1);
  line-height: 0;
}

.site-header__logo img {
  display: block;
  height: 50px;
  width: auto;
  max-height: 50px;
  object-fit: contain;
  object-position: center;
}

/* Desktop navigation */
.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.75rem);
}

.site-nav__link {
  position: relative;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-charcoal);
  padding: 0.35rem 0;
  transition: color var(--transition-fast);
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  color: var(--color-primary);
}

.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after,
.site-nav__link:focus-visible::after {
  transform: scaleX(1);
}

.site-nav__cta {
  flex-shrink: 0;
}

/* Hamburger — hidden on desktop */
.nav-toggle {
  display: none;
  position: relative;
  z-index: calc(var(--z-drawer) + 1);
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-charcoal);
  transition: background-color var(--transition-fast);
}

.nav-toggle:hover {
  background-color: var(--color-primary-light);
}

.nav-toggle__bars {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 1.375rem;
  height: 1rem;
}

.nav-toggle__bars span {
  display: block;
  height: 2px;
  width: 100%;
  background: currentColor;
  border-radius: 2px;
  transition:
    transform var(--transition-base),
    opacity var(--transition-fast),
    width var(--transition-base);
  transform-origin: center;
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) {
  opacity: 0;
  width: 0;
}

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

/* Mobile drawer + overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background: var(--color-overlay);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-base),
    visibility var(--transition-base);
}

.nav-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

/* --------------------------------------------------------------------------
   Responsive — tablet / mobile hamburger drawer
   -------------------------------------------------------------------------- */
@media (max-width: 1023px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-overlay {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    z-index: var(--z-drawer);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: var(--space-xl);
    width: min(20rem, 86vw);
    height: 100dvh;
    padding: calc(var(--header-height) + var(--space-lg)) var(--space-xl) var(--space-xl);
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    transform: translateX(105%);
    transition: transform var(--transition-slow);
    overflow-y: auto;
  }

  .site-nav.is-open {
    transform: translateX(0);
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav__link {
    display: block;
    font-size: var(--fs-lg);
    font-weight: 600;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-grey-border);
  }

  .site-nav__link::after {
    display: none;
  }

  .site-nav__cta {
    width: 100%;
  }

  .site-nav__cta .btn-primary {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(1.75rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes badge-glow {
  0%,
  100% {
    box-shadow:
      0 0 0 1px rgba(255, 215, 0, 0.45),
      0 0 18px var(--color-gold-glow),
      0 0 36px rgba(255, 215, 0, 0.25);
  }
  50% {
    box-shadow:
      0 0 0 1px rgba(255, 215, 0, 0.75),
      0 0 28px rgba(255, 215, 0, 0.65),
      0 0 52px rgba(255, 215, 0, 0.35);
  }
}

.fade-in-up {
  opacity: 0;
  animation: fade-in-up 0.85s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.fade-in-up-delay-1 {
  animation-delay: 0.12s;
}

.fade-in-up-delay-2 {
  animation-delay: 0.28s;
}

.fade-in-up-delay-3 {
  animation-delay: 0.44s;
}

.fade-in-up-delay-4 {
  animation-delay: 0.6s;
}

@media (prefers-reduced-motion: reduce) {
  .fade-in-up {
    opacity: 1;
    animation: none;
  }

  .hero-badge {
    animation: none;
  }
}

/* --------------------------------------------------------------------------
   Hero — full-screen workforce image + dark gradient
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding:
    calc(var(--header-height) + var(--space-2xl))
    var(--header-pad-x)
    var(--space-3xl);
  color: var(--color-white);
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

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

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(
      115deg,
      rgba(12, 20, 32, 0.92) 0%,
      rgba(0, 74, 153, 0.78) 48%,
      rgba(44, 44, 44, 0.82) 100%
    ),
    linear-gradient(to top, rgba(12, 20, 32, 0.75) 0%, transparent 45%);
}

.hero__content {
  width: min(100%, 48rem);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--space-lg);
  padding: 0.45rem 1rem;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gold);
  background: rgba(12, 20, 32, 0.55);
  border: 1px solid rgba(255, 215, 0, 0.55);
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: badge-glow 2.8s ease-in-out infinite;
}

.hero-badge__dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 10px var(--color-gold);
  flex-shrink: 0;
}

.hero__title {
  margin-bottom: var(--space-lg);
  font-size: clamp(2.1rem, 1.4rem + 3.2vw, 3.75rem);
  font-weight: 800;
  line-height: 1.12;
  color: var(--color-white);
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
  max-width: 100%;
}

.hero__title-accent {
  color: var(--color-gold);
  text-shadow: 0 0 28px rgba(255, 215, 0, 0.4);
}

.hero__text {
  max-width: 36rem;
  margin-bottom: var(--space-xl);
  font-size: var(--fs-lg);
  line-height: var(--lh-snug);
  color: rgba(255, 255, 255, 0.9);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* --------------------------------------------------------------------------
   About — split layout
   -------------------------------------------------------------------------- */
.about {
  padding: var(--space-4xl) var(--header-pad-x);
  background: var(--color-grey);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  width: min(100%, var(--container-max));
  margin-inline: auto;
}

.about__media {
  position: relative;
}

.about__image-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
  background: var(--color-white);
}

.about__image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__experience {
  position: absolute;
  left: clamp(0.75rem, 3vw, 1.5rem);
  bottom: clamp(0.75rem, 3vw, 1.5rem);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: 0.85rem 1.25rem;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 1;
}

.about__experience-label {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.3;
  opacity: 1;
  white-space: nowrap;
}

.about__eyebrow {
  display: inline-block;
  margin-bottom: var(--space-sm);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.about__title {
  margin-bottom: var(--space-md);
  color: var(--color-charcoal);
}

.about__lead {
  margin-bottom: var(--space-xl);
  font-size: var(--fs-base);
  color: var(--color-charcoal);
  max-width: 34rem;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: var(--space-xl);
}

.feature-list__item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-charcoal);
}

.feature-list__check {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  margin-top: 0.1rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
}

.feature-list__check svg {
  width: 0.85rem;
  height: 0.85rem;
}

@media (max-width: 767px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .about__image-wrap {
    aspect-ratio: 16 / 11;
    max-width: 36rem;
    margin-inline: auto;
  }

  .about__media {
    order: -1;
  }
}

/* --------------------------------------------------------------------------
   Services — 3-column masonry grid
   -------------------------------------------------------------------------- */
.services {
  padding: var(--space-4xl) var(--header-pad-x);
  background: var(--color-white);
}

.services__inner {
  width: min(100%, var(--container-max));
  margin-inline: auto;
}

.services__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
  max-width: 40rem;
  margin-inline: auto;
}

.services__eyebrow {
  display: inline-block;
  margin-bottom: var(--space-sm);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.services__title {
  margin-bottom: var(--space-md);
  color: var(--color-charcoal);
}

.services__lead {
  font-size: var(--fs-base);
  color: var(--color-charcoal);
}

.services__grid {
  column-count: 3;
  column-gap: clamp(1rem, 2vw, 1.5rem);
}

.service-card {
  position: relative;
  display: block;
  break-inside: avoid;
  page-break-inside: avoid;
  margin-bottom: clamp(1rem, 2vw, 1.5rem);
  padding: 1.75rem 1.5rem 1.65rem;
  background: var(--color-white);
  border: 1px solid var(--color-grey-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transform: translateY(0);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-gold) 100%);
  transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: rgba(0, 74, 153, 0.2);
  box-shadow:
    0 14px 28px rgba(44, 44, 44, 0.12),
    0 24px 48px rgba(0, 74, 153, 0.16),
    0 4px 8px rgba(44, 44, 44, 0.08);
}

.service-card:hover::before {
  width: 100%;
}

.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: var(--space-md);
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 1.25rem;
}

.service-card__title {
  margin-bottom: var(--space-sm);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--color-charcoal);
}

.service-card__text {
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  color: var(--color-charcoal);
  opacity: 0.88;
}

/* services columns controlled in responsive section */

@media (prefers-reduced-motion: reduce) {
  .service-card:hover {
    transform: none;
  }

  .service-card::before {
    transition: none;
  }
}

/* --------------------------------------------------------------------------
   Why Us — charcoal + blue mesh, glass cards, gold icons
   -------------------------------------------------------------------------- */
.why-us {
  position: relative;
  isolation: isolate;
  padding: var(--space-4xl) var(--header-pad-x);
  background-color: var(--color-charcoal);
  color: var(--color-white);
  overflow: hidden;
}

.why-us__mesh {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 45% at 12% 20%, rgba(0, 74, 153, 0.55) 0%, transparent 65%),
    radial-gradient(ellipse 50% 50% at 88% 15%, rgba(0, 74, 153, 0.4) 0%, transparent 60%),
    radial-gradient(ellipse 60% 45% at 70% 85%, rgba(0, 61, 128, 0.45) 0%, transparent 65%),
    radial-gradient(ellipse 40% 35% at 25% 75%, rgba(0, 74, 153, 0.3) 0%, transparent 70%),
    linear-gradient(160deg, #2c2c2c 0%, #1a2330 45%, #2c2c2c 100%);
}

.why-us__inner {
  width: min(100%, var(--container-max));
  margin-inline: auto;
}

.why-us__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
  max-width: 40rem;
  margin-inline: auto;
}

.why-us__eyebrow {
  display: inline-block;
  margin-bottom: var(--space-sm);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.why-us__title {
  margin-bottom: var(--space-md);
  color: var(--color-white);
}

.why-us__lead {
  font-size: var(--fs-base);
  color: rgba(255, 255, 255, 0.82);
}

.why-us__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
}

.why-card {
  padding: 1.75rem 1.4rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  transition:
    transform var(--transition-base),
    background-color var(--transition-base),
    border-color var(--transition-base);
}

.why-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 215, 0, 0.28);
}

.why-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  margin-bottom: var(--space-md);
  border-radius: 50%;
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid rgba(255, 215, 0, 0.35);
  color: var(--color-gold);
  font-size: 1.2rem;
  box-shadow:
    0 0 16px var(--color-gold-glow),
    0 0 32px rgba(255, 215, 0, 0.2);
}

.why-card__title {
  margin-bottom: var(--space-sm);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--color-white);
}

.why-card__text {
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  color: rgba(255, 255, 255, 0.88);
}

/* why-us columns controlled in responsive section */

@media (prefers-reduced-motion: reduce) {
  .why-card:hover {
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   Testimonials — 3-column premium cards
   -------------------------------------------------------------------------- */
.testimonials {
  padding: var(--space-4xl) var(--header-pad-x);
  background: var(--color-white);
}

.testimonials__inner {
  width: min(100%, var(--container-max));
  margin-inline: auto;
}

.testimonials__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
  max-width: 40rem;
  margin-inline: auto;
}

.testimonials__eyebrow {
  display: inline-block;
  margin-bottom: var(--space-sm);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.testimonials__title {
  margin-bottom: var(--space-md);
  color: var(--color-charcoal);
}

.testimonials__lead {
  font-size: var(--fs-base);
  color: var(--color-charcoal);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
}

.testimonial-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 2rem 1.65rem 1.75rem;
  background: var(--color-grey);
  border: 1px solid var(--color-grey-border);
  border-radius: var(--radius-xl);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.testimonial-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 74, 153, 0.2);
  box-shadow: var(--shadow-lg);
}

.testimonial-card__quote {
  display: block;
  margin-bottom: 0.25rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 80px;
  font-weight: 700;
  line-height: 0.7;
  color: var(--color-primary);
  opacity: 0.9;
  user-select: none;
}

.testimonial-card__stars {
  display: flex;
  gap: 0.25rem;
  margin-bottom: var(--space-md);
  color: var(--color-gold);
  font-size: 0.95rem;
}

.testimonial-card__text {
  flex: 1;
  margin-bottom: var(--space-xl);
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  color: var(--color-charcoal);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-top: auto;
}

.testimonial-card__avatar {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-primary) 0%, #0066cc 50%, #003d80 100%);
  box-shadow: 0 4px 12px rgba(0, 74, 153, 0.3);
}

.testimonial-card__avatar--alt {
  background: linear-gradient(135deg, #003d80 0%, var(--color-primary) 45%, var(--color-gold) 100%);
}

.testimonial-card__avatar--warm {
  background: linear-gradient(135deg, var(--color-primary) 0%, #2c2c2c 100%);
}

.testimonial-card__name {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--color-charcoal);
}

.testimonial-card__role {
  font-size: var(--fs-xs);
  color: rgba(44, 44, 44, 0.7);
}

/* testimonials columns controlled in responsive section */

/* --------------------------------------------------------------------------
   Contact — split info card + glass form
   -------------------------------------------------------------------------- */
.contact {
  position: relative;
  isolation: isolate;
  padding: var(--space-4xl) var(--header-pad-x);
  background:
    radial-gradient(ellipse 70% 60% at 80% 20%, rgba(0, 74, 153, 0.08) 0%, transparent 55%),
    var(--color-grey);
  overflow: hidden;
}

.contact__inner {
  width: min(100%, var(--container-max));
  margin-inline: auto;
}

.contact__header {
  text-align: center;
  margin-bottom: var(--space-2xl);
  max-width: 40rem;
  margin-inline: auto;
}

.contact__eyebrow {
  display: inline-block;
  margin-bottom: var(--space-sm);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.contact__title {
  margin-bottom: var(--space-md);
  color: var(--color-charcoal);
}

.contact__lead {
  font-size: var(--fs-base);
  color: var(--color-charcoal);
}

.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: stretch;
}

.contact-info {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  border-radius: var(--radius-xl);
  color: var(--color-white);
  background: linear-gradient(155deg, #005bb8 0%, var(--color-primary) 42%, #003366 100%);
  box-shadow:
    0 16px 40px rgba(0, 74, 153, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  overflow: hidden;
}

.contact-info::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -20%;
  width: 16rem;
  height: 16rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.contact-info__title {
  position: relative;
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--color-white);
}

.contact-info__text {
  position: relative;
  margin-top: 0.35rem;
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.85);
}

.contact-info__list {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
}

.contact-info__icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-gold);
  font-size: 0.95rem;
}

.contact-info__label {
  display: block;
  margin-bottom: 0.15rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0.75;
}

.contact-info__value {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-white);
  line-height: 1.45;
}

.contact-info__value a {
  color: inherit;
  transition: color var(--transition-fast);
}

.contact-info__value a:hover {
  color: var(--color-gold);
}

.contact-form {
  padding: clamp(1.75rem, 3vw, 2.5rem);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  box-shadow:
    0 12px 36px rgba(44, 44, 44, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

.contact-form__title {
  margin-bottom: 0.35rem;
  font-size: var(--fs-xl);
  color: var(--color-charcoal);
}

.contact-form__subtitle {
  margin-bottom: var(--space-xl);
  font-size: var(--fs-sm);
  color: rgba(44, 44, 44, 0.7);
}

.form-field {
  margin-bottom: 1.15rem;
}

.form-field__label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-charcoal);
}

.form-field__label .required,
.contact-form__subtitle .required {
  color: #c62828;
}

.form-field__control {
  position: relative;
}

.form-field__input,
.form-field__select,
.form-field__textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--color-charcoal);
  background: rgba(255, 255, 255, 0.9);
  border: 1.5px solid var(--color-grey-border);
  border-radius: var(--radius-md);
  outline: none;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
}

.form-field__textarea {
  min-height: 7rem;
  resize: vertical;
}

.form-field__select {
  appearance: none;
  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 fill='%232C2C2C' d='M1.4.3 6 4.9 10.6.3l1.4 1.4L6 7.7.0 1.7z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-field__input:focus,
.form-field__select:focus,
.form-field__textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-field__input.has-icon {
  padding-right: 2.75rem;
}

.form-field__status {
  position: absolute;
  top: 50%;
  right: 0.9rem;
  transform: translateY(-50%);
  display: none;
  font-size: 1rem;
  line-height: 1;
  pointer-events: none;
}

.form-field__status.is-visible {
  display: block;
}

.form-field__status--valid {
  color: #1b8a4a;
}

.form-field__status--invalid {
  color: #c62828;
}

.form-field.is-valid .form-field__input,
.form-field.is-valid .form-field__select,
.form-field.is-valid .form-field__textarea {
  border-color: #1b8a4a;
  box-shadow: 0 0 0 3px rgba(27, 138, 74, 0.15);
}

.form-field.is-invalid .form-field__input,
.form-field.is-invalid .form-field__select,
.form-field.is-invalid .form-field__textarea {
  border-color: #c62828;
  box-shadow: 0 0 0 3px rgba(198, 40, 40, 0.12);
}

.form-field__error {
  display: none;
  margin-top: 0.35rem;
  font-size: var(--fs-xs);
  color: #c62828;
}

.form-field.is-invalid .form-field__error {
  display: block;
}

.form-field__hint {
  display: none;
  margin-top: 0.35rem;
  font-size: var(--fs-xs);
  color: #1b8a4a;
}

.form-field.is-valid .form-field__hint {
  display: block;
}

.btn-submit {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 0.35rem;
  padding: 1rem 1.5rem;
  overflow: hidden;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-white);
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-btn);
  cursor: pointer;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-base),
    background-color var(--transition-base);
}

.btn-submit::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    transparent 25%,
    rgba(255, 255, 255, 0.35) 45%,
    rgba(255, 255, 255, 0.55) 50%,
    rgba(255, 255, 255, 0.35) 55%,
    transparent 75%
  );
  transform: translateX(-120%);
  transition: none;
}

.btn-submit:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow:
    0 0 0 1px rgba(0, 74, 153, 0.2),
    0 8px 24px rgba(0, 74, 153, 0.45),
    0 0 32px rgba(0, 74, 153, 0.35);
}

.btn-submit:hover::before {
  animation: btn-shimmer 0.85s ease forwards;
}

.btn-submit:active {
  transform: translateY(0);
}

.btn-submit span {
  position: relative;
  z-index: 1;
}

@keyframes btn-shimmer {
  to {
    transform: translateX(120%);
  }
}

.form-success {
  display: none;
  margin-top: var(--space-md);
  padding: 0.85rem 1rem;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: #1b8a4a;
  background: rgba(27, 138, 74, 0.1);
  border: 1px solid rgba(27, 138, 74, 0.25);
  border-radius: var(--radius-md);
}

.form-success.is-visible {
  display: block;
}

.form-success.is-error {
  color: #c62828;
  background: rgba(198, 40, 40, 0.08);
  border-color: rgba(198, 40, 40, 0.25);
}

.form-success:focus {
  outline: 2px solid #1b8a4a;
  outline-offset: 2px;
}

.form-success.is-error:focus {
  outline-color: #c62828;
}

.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* contact columns controlled in responsive section */

@media (prefers-reduced-motion: reduce) {
  .testimonial-card:hover,
  .btn-submit:hover {
    transform: none;
  }

  .btn-submit:hover::before {
    animation: none;
  }

  .btn-primary.btn-pulse {
    animation: none;
  }
}

/* --------------------------------------------------------------------------
   Scroll-reveal (Intersection Observer)
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(2rem);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.reveal.is-revealed {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;
}

.reveal-delay-1 {
  transition-delay: 0.08s;
}

.reveal-delay-2 {
  transition-delay: 0.16s;
}

.reveal-delay-3 {
  transition-delay: 0.24s;
}

.reveal-delay-4 {
  transition-delay: 0.32s;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* --------------------------------------------------------------------------
   Responsive — 320 / 768 / 1024 / 1440
   -------------------------------------------------------------------------- */

/* 320px — iPhone SE / small phones: single-column everything */
@media (max-width: 767px) {
  :root {
    --header-height: 4.25rem;
    --header-pad-x: 1rem;
    --space-4xl: 3.5rem;
  }

  .site-header__logo img {
    height: 50px;
    max-height: 50px;
  }

  .hero {
    min-height: 100svh;
    padding-block: calc(var(--header-height) + 1.5rem) 2.5rem;
  }

  .hero__content {
    width: 100%;
  }

  .hero__title {
    font-size: clamp(1.65rem, 7.5vw, 2.15rem);
  }

  .hero__text {
    font-size: var(--fs-base);
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn-primary,
  .hero__actions .btn-outline {
    width: 100%;
  }

  .about__grid,
  .why-us__grid,
  .testimonials__grid,
  .contact__grid,
  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .services__grid {
    column-count: 1;
  }

  .testimonial-card__quote {
    font-size: 64px;
  }

  .contact-info,
  .contact-form {
    padding: 1.35rem 1.15rem;
  }
}

/* 768px — Tablet */
@media (min-width: 768px) and (max-width: 1023px) {
  :root {
    --header-pad-x: 1.75rem;
  }

  .about__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem;
  }

  .services__grid {
    column-count: 2;
  }

  .why-us__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials__grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: none;
  }

  .contact__grid {
    grid-template-columns: 1fr;
  }

  .site-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 1024px — Laptop */
@media (min-width: 1024px) {
  .about__grid {
    grid-template-columns: 1fr 1fr;
  }

  .services__grid {
    column-count: 3;
  }

  .why-us__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .testimonials__grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: none;
  }

  .contact__grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr);
  }

  .site-footer__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* 1440px — Desktop */
@media (min-width: 1440px) {
  :root {
    --container-max: 78rem;
    --header-pad-x: 3.5rem;
    --space-4xl: 7rem;
  }

  .hero__content {
    width: min(100%, 52rem);
  }

  .hero__title {
    font-size: 3.85rem;
  }
}

/* Site footer — 4 columns */
.site-footer {
  padding: var(--space-3xl) var(--header-pad-x) var(--space-xl);
  background: var(--color-charcoal);
  color: rgba(255, 255, 255, 0.88);
  border-top: 3px solid var(--color-primary);
}

.site-footer__inner {
  width: min(100%, var(--container-max));
  margin-inline: auto;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: var(--space-2xl);
}

.site-footer__title {
  margin-bottom: var(--space-md);
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.site-footer__text {
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  color: rgba(255, 255, 255, 0.82);
}

.site-footer__list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.site-footer__list a,
.site-footer__list li {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.82);
  transition: color var(--transition-fast);
}

.site-footer__list a:hover {
  color: var(--color-gold);
}

.site-footer__social {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: var(--space-md);
}

.site-footer__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  color: var(--color-charcoal);
  background: var(--color-gold);
  transition:
    transform var(--transition-fast),
    background-color var(--transition-fast),
    color var(--transition-fast);
}

.site-footer__social-link:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.site-footer__bottom {
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.65);
}