/* ============================================================
   BlueDot Technology — styles.css
   ============================================================ */

/* -----------------------------------------------------------
   1. Custom Properties
   ----------------------------------------------------------- */
:root {
  /* Brand Colors */
  --color-primary:        #235494;
  --color-primary-dark:   #1a3f6f;
  --color-primary-light:  #2d6abf;
  --color-accent:         #4a90d9;
  --color-accent-hover:   #5fa3e8;

  /* Backgrounds */
  --color-bg-dark:        #0f1a2e;
  --color-bg-navy:        #1a2744;
  --color-bg-light:       #f8f9fa;
  --color-bg-white:       #ffffff;

  /* Text */
  --color-text-dark:      #1a1a2a;
  --color-text-body:      #333344;
  --color-text-muted:     #666677;
  --color-text-light:     #e6e6e6;
  --color-text-white:     #ffffff;

  /* UI */
  --color-border:         #dde2ea;
  --color-shadow:         rgba(35, 84, 148, 0.12);
  --color-shadow-hover:   rgba(35, 84, 148, 0.22);

  /* Typography */
  --font-heading:         'Montserrat', sans-serif;
  --font-body:            'Inter', sans-serif;

  /* Spacing */
  --section-pad-y:        96px;
  --section-pad-y-sm:     64px;
  --container-max:        1200px;
  --container-pad:        24px;

  /* Border Radius */
  --radius-sm:    6px;
  --radius-md:    10px;
  --radius-lg:    16px;
  --radius-pill:  50px;

  /* Transitions */
  --transition-fast:   0.18s ease;
  --transition-base:   0.28s ease;
  --transition-slow:   0.45s ease;

  /* Shadows */
  --shadow-card:   0 4px 24px var(--color-shadow);
  --shadow-hover:  0 8px 40px var(--color-shadow-hover);
  --shadow-nav:    0 2px 16px rgba(15, 26, 46, 0.25);
}

/* -----------------------------------------------------------
   2. 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: 1.7;
  color: var(--color-text-body);
  background-color: var(--color-bg-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: var(--font-body);
  font-size: 1rem;
}

/* -----------------------------------------------------------
   3. Typography
   ----------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-dark);
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

.text-center { text-align: center; }

/* -----------------------------------------------------------
   4. Layout Utilities
   ----------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--section-pad-y);
}

.section--sm {
  padding-block: var(--section-pad-y-sm);
}

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.6rem;
}

.section-title {
  margin-bottom: 1rem;
}

.section-intro {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 600px;
}

.section-header {
  margin-bottom: 3.5rem;
}

.section-header--center {
  text-align: center;
}

.section-header--center .section-intro {
  margin-inline: auto;
}

/* -----------------------------------------------------------
   5. Buttons
   ----------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: var(--radius-pill);
  transition: all var(--transition-base);
  white-space: nowrap;
  border: 2px solid transparent;
  line-height: 1.2;
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-text-white);
  border-color: var(--color-primary);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(35, 84, 148, 0.35);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-text-white);
  border-color: rgba(255,255,255,0.6);
}

.btn--outline:hover,
.btn--outline:focus-visible {
  background-color: rgba(255,255,255,0.12);
  border-color: var(--color-text-white);
  transform: translateY(-2px);
}

.btn--white {
  background-color: var(--color-text-white);
  color: var(--color-primary);
  border-color: var(--color-text-white);
  font-weight: 700;
}

.btn--white:hover,
.btn--white:focus-visible {
  background-color: var(--color-bg-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.btn--lg {
  padding: 0.9rem 2.2rem;
  font-size: 1rem;
}

/* -----------------------------------------------------------
   6. Navigation
   ----------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-bg-dark);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: box-shadow var(--transition-base), background-color var(--transition-base);
}

.nav.scrolled {
  background-color: rgba(15, 26, 46, 0.97);
  box-shadow: var(--shadow-nav);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 2rem;
}

.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav__logo img {
  height: 40px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__links a {
  padding: 0.4rem 0.9rem;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-light);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  letter-spacing: 0.02em;
}

.nav__links a:hover {
  color: var(--color-text-white);
  background-color: rgba(255,255,255,0.08);
}

.nav__cta {
  flex-shrink: 0;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
  cursor: pointer;
  background: none;
  border: none;
}

.nav__hamburger span {
  display: block;
  height: 2px;
  background-color: var(--color-text-light);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.nav__hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav__hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu drawer */
.nav__mobile {
  display: none;
  flex-direction: column;
  background-color: var(--color-bg-dark);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1rem var(--container-pad) 1.5rem;
  gap: 0.25rem;
}

.nav__mobile.open {
  display: flex;
}

.nav__mobile a {
  padding: 0.7rem 1rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-light);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav__mobile a:hover {
  color: var(--color-text-white);
  background-color: rgba(255,255,255,0.08);
}

.nav__mobile .btn {
  margin-top: 0.75rem;
  width: 100%;
  justify-content: center;
}

/* -----------------------------------------------------------
   7. Hero Section
   ----------------------------------------------------------- */
.hero {
  padding-top: calc(70px + 80px);
  padding-bottom: 100px;
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, #0d2347 40%, var(--color-primary-dark) 70%, #1a3f6f 100%);
  position: relative;
  overflow: hidden;
}

/* Subtle grid overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(74,144,217,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74,144,217,0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

/* Glow orb */
.hero::after {
  content: '';
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(35,84,148,0.45) 0%, transparent 70%);
  top: -200px;
  right: -150px;
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(74,144,217,0.15);
  border: 1px solid rgba(74,144,217,0.35);
  border-radius: var(--radius-pill);
  padding: 0.35rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.04em;
  margin-bottom: 1.5rem;
}

.hero__badge svg {
  display: inline;
  flex-shrink: 0;
}

.hero__headline {
  font-size: clamp(2.2rem, 5.5vw, 3.75rem);
  font-weight: 800;
  color: var(--color-text-white);
  line-height: 1.12;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

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

.hero__subtext {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(230,230,230,0.85);
  max-width: 600px;
  margin-bottom: 2.25rem;
  line-height: 1.65;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.hero__scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255,255,255,0.35);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounceY 2s ease-in-out infinite;
  z-index: 1;
}

.hero__scroll-hint svg {
  display: inline;
}

@keyframes bounceY {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* -----------------------------------------------------------
   8. Services Section
   ----------------------------------------------------------- */
.services {
  background-color: var(--color-bg-light);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background-color: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(35,84,148,0.2);
}

.service-card__icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(35,84,148,0.1) 0%, rgba(74,144,217,0.1) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: background var(--transition-base);
}

.service-card:hover .service-card__icon {
  background: linear-gradient(135deg, rgba(35,84,148,0.18) 0%, rgba(74,144,217,0.18) 100%);
}

.service-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-dark);
}

.service-card__desc {
  font-size: 0.94rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 0;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-fast), color var(--transition-fast);
  margin-top: auto;
}

.service-card__link:hover {
  color: var(--color-accent);
  gap: 0.6rem;
}

/* -----------------------------------------------------------
   9. Why BlueDot Section
   ----------------------------------------------------------- */
.why-bluedot {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  position: relative;
  overflow: hidden;
}

.why-bluedot::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.why-bluedot .section-label {
  color: var(--color-accent);
}

.why-bluedot .section-title {
  color: var(--color-text-white);
}

.why-bluedot .section-intro {
  color: rgba(230,230,230,0.8);
}

.why-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}

.why-card {
  background-color: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  transition: background-color var(--transition-base), transform var(--transition-base);
  backdrop-filter: blur(4px);
}

.why-card:hover {
  background-color: rgba(255,255,255,0.11);
  transform: translateY(-4px);
}

.why-card__icon {
  width: 50px;
  height: 50px;
  background-color: rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-white);
  margin-bottom: 1rem;
}

.why-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-white);
  margin-bottom: 0.5rem;
}

.why-card__desc {
  font-size: 0.92rem;
  color: rgba(230,230,230,0.78);
  line-height: 1.65;
  margin-bottom: 0;
}

/* -----------------------------------------------------------
   10. Locations Section
   ----------------------------------------------------------- */
.locations {
  background-color: var(--color-bg-white);
}

.locations__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 0;
}

.location-card {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.location-card__map {
  height: 180px;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-accent) 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.location-card__map-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 20px 20px;
}

.location-card__map-icon {
  position: relative;
  z-index: 1;
  color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.location-card__map-icon svg {
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
}

.location-card__map-label {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
}

.location-card__body {
  padding: 1.75rem;
}

.location-card__city {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

.location-card__region {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.9rem;
}

.location-card__desc {
  font-size: 0.95rem;
  color: var(--color-text-body);
  margin-bottom: 1.25rem;
}

.location-card__details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.location-card__detail {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.location-card__detail svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-primary);
}

/* -----------------------------------------------------------
   11. About Section
   ----------------------------------------------------------- */
.about {
  background: linear-gradient(160deg, var(--color-bg-dark) 0%, #0d2040 100%);
  position: relative;
  overflow: hidden;
}

.about::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(35,84,148,0.25) 0%, transparent 70%);
  bottom: -200px;
  left: -150px;
  pointer-events: none;
}

.about .section-label { color: var(--color-accent); }
.about .section-title { color: var(--color-text-white); }

.about__layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about__text p {
  font-size: 1rem;
  color: rgba(230,230,230,0.82);
  line-height: 1.75;
}

.about__text p + p {
  margin-top: 1rem;
}

.about__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.stat-card {
  background-color: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: background-color var(--transition-base), transform var(--transition-base);
}

.stat-card:hover {
  background-color: rgba(255,255,255,0.1);
  transform: translateY(-3px);
}

.stat-card__number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-card__label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(230,230,230,0.7);
  line-height: 1.3;
}

/* -----------------------------------------------------------
   12. Contact Section
   ----------------------------------------------------------- */
.contact {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  position: relative;
  overflow: hidden;
}

.contact::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
  top: -150px;
  right: -100px;
  pointer-events: none;
}

.contact .section-label { color: rgba(230,230,230,0.7); }
.contact .section-title { color: var(--color-text-white); }
.contact .section-intro  { color: rgba(230,230,230,0.8); }

.contact__layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: start;
}

/* Contact Form */
.contact-form {
  background-color: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 16px 60px rgba(0,0,0,0.2);
}

.contact-form__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 1.5rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-group label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-text-dark);
  letter-spacing: 0.01em;
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.94rem;
  color: var(--color-text-body);
  background-color: var(--color-bg-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(35,84,148,0.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #aab;
}

.form-group textarea {
  min-height: 110px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  margin-top: 1.25rem;
  justify-content: center;
  border-radius: var(--radius-md);
  padding: 0.85rem 1.5rem;
  font-size: 0.95rem;
}

/* Contact Info Panel */
.contact-info {
  color: var(--color-text-white);
  padding-top: 1rem;
}

.contact-info__title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text-white);
  margin-bottom: 0.75rem;
}

.contact-info__intro {
  font-size: 0.97rem;
  color: rgba(230,230,230,0.8);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.contact-info__items {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-info__item-icon {
  width: 42px;
  height: 42px;
  background-color: rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: white;
}

.contact-info__item-text {
  display: flex;
  flex-direction: column;
}

.contact-info__item-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(230,230,230,0.6);
  margin-bottom: 0.1rem;
}

.contact-info__item-value {
  font-size: 0.97rem;
  color: var(--color-text-white);
  font-weight: 500;
}

.contact-info__offices {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.office-block {
  background-color: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.25rem;
}

.office-block__name {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.35rem;
}

.office-block__address {
  font-size: 0.88rem;
  color: rgba(230,230,230,0.8);
  line-height: 1.55;
}

/* -----------------------------------------------------------
   13. Footer
   ----------------------------------------------------------- */
.footer {
  background-color: var(--color-bg-dark);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 4rem;
  padding-bottom: 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 2rem;
}

.footer__brand-logo {
  height: 38px;
  width: auto;
  margin-bottom: 1rem;
}

.footer__brand-tagline {
  font-size: 0.9rem;
  color: rgba(230,230,230,0.55);
  line-height: 1.65;
  max-width: 280px;
  margin-bottom: 1.5rem;
}

.footer__social {
  display: flex;
  gap: 0.6rem;
}

.footer__social-link {
  width: 36px;
  height: 36px;
  background-color: rgba(255,255,255,0.07);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(230,230,230,0.6);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.footer__social-link:hover {
  background-color: var(--color-primary);
  color: white;
}

.footer__col-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(230,230,230,0.5);
  margin-bottom: 1rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__links a {
  font-size: 0.9rem;
  color: rgba(230,230,230,0.65);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-text-white);
}

.footer__office {
  margin-bottom: 1.25rem;
}

.footer__office:last-child {
  margin-bottom: 0;
}

.footer__office-city {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: rgba(230,230,230,0.8);
  margin-bottom: 0.25rem;
}

.footer__office-address {
  font-size: 0.84rem;
  color: rgba(230,230,230,0.5);
  line-height: 1.6;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer__copyright {
  font-size: 0.83rem;
  color: rgba(230,230,230,0.4);
}

.footer__legal-links {
  display: flex;
  gap: 1.5rem;
}

.footer__legal-links a {
  font-size: 0.83rem;
  color: rgba(230,230,230,0.4);
  transition: color var(--transition-fast);
}

.footer__legal-links a:hover {
  color: rgba(230,230,230,0.7);
}

/* -----------------------------------------------------------
   14. Scroll Animations
   ----------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* -----------------------------------------------------------
   15. Responsive
   ----------------------------------------------------------- */
@media (max-width: 1024px) {
  :root {
    --section-pad-y: 76px;
  }

  .about__layout {
    gap: 2.5rem;
  }

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

@media (max-width: 768px) {
  :root {
    --section-pad-y: 60px;
    --section-pad-y-sm: 48px;
  }

  /* Nav mobile */
  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  /* Hero */
  .hero {
    padding-top: calc(70px + 56px);
    padding-bottom: 72px;
    text-align: center;
  }

  .hero__inner {
    margin-inline: auto;
  }

  .hero__badge {
    margin-inline: auto;
  }

  .hero__subtext {
    margin-inline: auto;
  }

  .hero__ctas {
    justify-content: center;
  }

  /* Services */
  .services__grid {
    grid-template-columns: 1fr;
  }

  /* Why */
  .why-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* Locations */
  .locations__grid {
    grid-template-columns: 1fr;
  }

  /* About */
  .about__layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

  /* Contact */
  .contact__layout {
    grid-template-columns: 1fr;
  }

  .contact-info {
    padding-top: 0;
    order: -1;
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 520px) {
  :root {
    --container-pad: 16px;
  }

  .hero__ctas {
    flex-direction: column;
    width: 100%;
  }

  .hero__ctas .btn {
    width: 100%;
    justify-content: center;
  }

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

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

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

  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

/* -----------------------------------------------------------
   16. Utility / Misc
   ----------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

::selection {
  background-color: rgba(35,84,148,0.2);
  color: var(--color-text-dark);
}

/* Divider */
.divider {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 3px;
  margin-top: 1rem;
  margin-bottom: 1.25rem;
}

.divider--light {
  background: linear-gradient(90deg, rgba(255,255,255,0.6), rgba(255,255,255,0.2));
}

/* Pill tag */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  background-color: rgba(35,84,148,0.1);
  color: var(--color-primary);
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* Skip to content (accessibility) */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--color-primary);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-weight: 600;
  z-index: 9999;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
}