/* ============================================================
   Chrome Gruop — style.css
   Conventions: l- (layout), c- (component), u- (utility),
                js- (JS hooks), is- (state), data-animate
   ============================================================ */

/* ============================================================
   1. CUSTOM PROPERTIES
   ============================================================ */
:root {
  --color-dark:    #1A1A1A;
  --color-mid:     #4A4A4A;
  --color-muted:   #9A9A9A;
  --color-light:   #F5F5F5;
  --color-white:   #FFFFFF;

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

  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   1.5rem;
  --space-lg:   2.5rem;
  --space-xl:   4rem;
  --space-2xl:  6rem;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md:  0 4px 12px rgba(0,0,0,.10), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg:  0 10px 30px rgba(0,0,0,.12), 0 4px 10px rgba(0,0,0,.07);

  --nav-height: 72px;
  --transition: 0.25s ease;
  --transition-slow: 0.45s ease;

  --container-max: 1200px;
  --container-pad: 1.25rem;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-dark);
  background: var(--color-white);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

address {
  font-style: normal;
}

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

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, 1.35rem); }

p { max-width: 72ch; }

strong { font-weight: 700; }

/* ============================================================
   4. UTILITIES
   ============================================================ */
.u-skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 10000;
  padding: 0.75rem 1.5rem;
  background: var(--color-dark);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  transition: top var(--transition);
}
.u-skip-link:focus {
  top: 1rem;
  outline: 3px solid #fff;
  outline-offset: 2px;
}

.u-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;
}

.u-text-center { text-align: center; }
.u-text-center p { margin-left: auto; margin-right: auto; }

/* ============================================================
   5. LAYOUT
   ============================================================ */
.l-container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.l-section {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

.l-grid--2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.l-grid--3col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.l-grid--4col {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

/* ============================================================
   6. SCROLL ANIMATIONS
   ============================================================ */
[data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
[data-animate].is-animated {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   7. COMPONENT: NAVIGATION
   ============================================================ */
.c-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}

.c-nav.is-scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.c-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.c-nav__logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--color-white);
  letter-spacing: -0.02em;
  transition: color var(--transition);
}

.c-nav__logo span {
  color: rgba(255,255,255,0.55);
}

.c-nav.is-scrolled .c-nav__logo {
  color: var(--color-dark);
}

.c-nav.is-scrolled .c-nav__logo span {
  color: var(--color-muted);
}

.c-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.c-nav__link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.03em;
  color: rgba(255,255,255,0.9);
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.c-nav__link:hover {
  color: var(--color-white);
  border-bottom-color: rgba(255,255,255,0.5);
}

.c-nav.is-scrolled .c-nav__link {
  color: var(--color-mid);
}

.c-nav.is-scrolled .c-nav__link:hover {
  color: var(--color-dark);
  border-bottom-color: var(--color-dark);
}

.c-nav__cta-item { margin-left: var(--space-xs); }

.c-nav__cta {
  font-size: 0.875rem;
  padding: 0.5rem 1.25rem;
}

.c-nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  padding: 0;
}

.c-nav__hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition), background var(--transition);
}

.c-nav.is-scrolled .c-nav__hamburger-line {
  background: var(--color-dark);
}

.c-nav__hamburger[aria-expanded="true"] .c-nav__hamburger-line:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}
.c-nav__hamburger[aria-expanded="true"] .c-nav__hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.c-nav__hamburger[aria-expanded="true"] .c-nav__hamburger-line:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

@media (max-width: 768px) {
  .c-nav__hamburger { display: flex; }

  .c-nav__links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-dark);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-md) var(--container-pad);
    gap: 0;
    box-shadow: var(--shadow-lg);
  }

  .c-nav__links.is-open {
    display: flex;
  }

  .c-nav__link {
    color: rgba(255,255,255,0.85);
    padding: 0.85rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    font-size: 1rem;
  }

  .c-nav__link:hover {
    color: var(--color-white);
    border-bottom-color: rgba(255,255,255,0.08);
  }

  .c-nav__cta-item {
    margin-left: 0;
    padding-top: var(--space-sm);
  }

  .c-nav__cta {
    width: 100%;
    text-align: center;
  }
}

/* ============================================================
   8. COMPONENT: BUTTONS
   ============================================================ */
.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.c-btn:focus-visible {
  outline: 3px solid var(--color-dark);
  outline-offset: 3px;
}

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

.c-btn--primary {
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
}
.c-btn--primary:hover {
  background: var(--color-mid);
  border-color: var(--color-mid);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.c-btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.7);
}
.c-btn--outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--color-white);
  transform: translateY(-1px);
}

.c-btn--light {
  background: var(--color-white);
  color: var(--color-dark);
  border-color: var(--color-white);
}
.c-btn--light:hover {
  background: var(--color-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

/* ============================================================
   9. COMPONENT: SECTION TITLE
   ============================================================ */
.c-section-title {
  margin-bottom: var(--space-xl);
}

.c-section-title h2 {
  margin-bottom: var(--space-xs);
}

.c-section-title__subtitle {
  font-size: 1.05rem;
  color: var(--color-mid);
  max-width: 60ch;
}

.c-section-title__subtitle--muted {
  color: var(--color-muted);
}

/* ============================================================
   10. COMPONENT: HERO
   ============================================================ */
.c-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-dark);
}

.c-hero__bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.35;
}

.c-hero__bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,26,0.75) 0%, rgba(26,26,26,0.4) 100%);
  z-index: 1;
}

.c-hero__content {
  position: relative;
  z-index: 2;
  padding-top: calc(var(--nav-height) + var(--space-xl));
  padding-bottom: var(--space-2xl);
  color: var(--color-white);
}

.c-hero__eyebrow {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-bottom: var(--space-md);
  max-width: none;
}

.c-hero__heading {
  max-width: 16ch;
  margin-bottom: var(--space-md);
  color: var(--color-white);
}

.c-hero__heading strong {
  font-style: italic;
}

.c-hero__subheading {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  max-width: 55ch;
  margin-bottom: var(--space-xl);
  line-height: 1.8;
}

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

.c-hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  animation: scrollBounce 2.2s ease-in-out infinite;
}

.c-hero__scroll-dot {
  animation: scrollDot 2.2s ease-in-out infinite;
}

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

@keyframes scrollDot {
  0%, 100% { opacity: 0.8; }
  50%       { opacity: 0.3; }
}

/* ============================================================
   11. COMPONENT: ABOUT
   ============================================================ */
.c-about {
  background: var(--color-light);
}

.c-about__grid {
  align-items: start;
}

.c-about__content .c-section-title {
  margin-bottom: var(--space-md);
}

.c-about__content p {
  color: var(--color-mid);
  margin-bottom: var(--space-md);
}

.c-about__content p:last-child { margin-bottom: 0; }

.c-about__stats {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.c-about__stat-box {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-dark);
}

.c-about__stat-value {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-dark);
  margin-bottom: 0.2rem;
}

.c-about__stat-label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.c-about__image-wrap {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: var(--space-sm);
}

.c-about__image-wrap img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.c-about__image-wrap:hover img { transform: scale(1.03); }

/* ============================================================
   12. COMPONENT: SERVICE CARDS
   ============================================================ */
.c-services {
  background: var(--color-white);
}

.c-services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.c-service-card {
  background: var(--color-light);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid rgba(0,0,0,0.05);
}

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

.c-service-card__icon {
  width: 56px;
  height: 56px;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-sm);
}

.c-service-card__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-dark);
  margin-bottom: var(--space-xs);
}

.c-service-card__desc {
  font-size: 0.9rem;
  color: var(--color-mid);
  line-height: 1.75;
  max-width: none;
}

/* ============================================================
   13. COMPONENT: WHY US
   ============================================================ */
.c-why-us {
  background: var(--color-dark);
}

.c-why-us .c-section-title h2 {
  color: var(--color-white);
}

.c-why-us__card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: background var(--transition), border-color var(--transition);
}

.c-why-us__card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
}

.c-why-us__card-icon {
  width: 52px;
  height: 52px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.c-why-us__card-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.c-why-us__card-desc {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.75;
  max-width: none;
}

.c-why-us__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

/* ============================================================
   14. COMPONENT: HOW IT WORKS
   ============================================================ */
.c-how-it-works {
  background: var(--color-light);
}

.c-how-it-works__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.c-how-it-works__steps::before {
  content: '';
  position: absolute;
  top: 2rem;
  left: calc(12.5% + 2rem);
  right: calc(12.5% + 2rem);
  height: 2px;
  background: linear-gradient(90deg, var(--color-dark) 0%, rgba(26,26,26,0.2) 100%);
  z-index: 0;
}

.c-how-it-works__step {
  position: relative;
  padding: 0 var(--space-md);
  text-align: center;
}

.c-how-it-works__step-number {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  background: var(--color-dark);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: 50%;
  margin-bottom: var(--space-md);
  box-shadow: 0 0 0 6px var(--color-light);
}

.c-how-it-works__step-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-dark);
  margin-bottom: var(--space-xs);
}

.c-how-it-works__step-desc {
  font-size: 0.875rem;
  color: var(--color-mid);
  line-height: 1.7;
  max-width: 22ch;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   15. COMPONENT: CAREERS
   ============================================================ */
.c-careers {
  background: var(--color-white);
}

.c-careers__grid {
  align-items: start;
}

.c-careers__intro-text {
  font-size: 1.05rem;
  color: var(--color-mid);
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}

.c-careers__image {
  border-radius: var(--radius-md);
  width: 100%;
  height: 260px;
  object-fit: cover;
  margin-bottom: var(--space-lg);
}

.c-careers__cta {
  margin-top: var(--space-xs);
}

.c-careers__benefits-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.c-careers__benefit {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.c-careers__benefit-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: var(--color-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.c-careers__benefit-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-dark);
  margin-bottom: 0.2rem;
}

.c-careers__benefit-desc {
  font-size: 0.875rem;
  color: var(--color-mid);
  max-width: none;
}

/* ============================================================
   16. COMPONENT: TESTIMONIALS
   ============================================================ */
.c-testimonials {
  background: var(--color-light);
}

.c-testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.c-testimonials__card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0,0,0,0.04);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.c-testimonials__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.c-testimonials__stars {
  display: flex;
  gap: 3px;
}

.c-testimonials__quote p {
  font-size: 0.9rem;
  color: var(--color-mid);
  font-style: italic;
  line-height: 1.75;
  max-width: none;
}

.c-testimonials__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-dark);
  max-width: none;
}

.c-testimonials__company {
  font-size: 0.8rem;
  color: var(--color-muted);
  max-width: none;
}

/* ============================================================
   17. COMPONENT: FAQ
   ============================================================ */
.c-faq {
  background: var(--color-white);
}

.c-faq__list {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.c-faq__item {
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.c-faq__item:first-child {
  border-top: 1px solid rgba(0,0,0,0.08);
}

.c-faq__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-dark);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition);
}

.c-faq__trigger:hover { color: var(--color-mid); }

.c-faq__trigger:focus-visible {
  outline: 2px solid var(--color-dark);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.c-faq__icon {
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--color-muted);
}

.c-faq__trigger[aria-expanded="true"] .c-faq__icon {
  transform: rotate(180deg);
  color: var(--color-dark);
}

.c-faq__answer {
  overflow: hidden;
}

.c-faq__answer[hidden] { display: none; }

.c-faq__answer-inner {
  padding-bottom: var(--space-md);
}

.c-faq__answer-inner p {
  font-size: 0.9rem;
  color: var(--color-mid);
  line-height: 1.8;
  max-width: none;
  margin-bottom: var(--space-sm);
}

.c-faq__answer-inner p:last-child { margin-bottom: 0; }

/* ============================================================
   18. COMPONENT: CONTACT
   ============================================================ */
.c-contact {
  background: var(--color-dark);
}

.c-contact__grid {
  align-items: start;
}

.c-contact__info .c-section-title h2 {
  color: var(--color-white);
}

.c-contact__intro {
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-lg);
  font-size: 1rem;
  line-height: 1.8;
}

.c-contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.c-contact__detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.c-contact__detail-icon {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.c-contact__detail-label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.15rem;
  max-width: none;
}

.c-contact__detail-value {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
  max-width: none;
  transition: color var(--transition);
}

a.c-contact__detail-value:hover {
  color: var(--color-white);
}

.c-contact__form-wrap {
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  border: 1px solid rgba(255,255,255,0.1);
}

.c-contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.c-contact__form-row {
  gap: var(--space-sm);
}

.c-contact__field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.c-contact__label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}

.c-contact__optional {
  font-weight: 400;
  color: var(--color-muted);
  font-size: 0.7rem;
  text-transform: none;
}

.c-contact__input {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-white);
  transition: border-color var(--transition), background var(--transition);
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
}

.c-contact__input::placeholder { color: rgba(255,255,255,0.3); }

.c-contact__input:focus {
  outline: none;
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.12);
}

.c-contact__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 5L6 8L9 5' stroke='rgba(255,255,255,0.5)' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.c-contact__select option {
  background: var(--color-dark);
  color: var(--color-white);
}

.c-contact__textarea {
  resize: vertical;
  min-height: 120px;
}

.c-contact__field--checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: var(--space-xs);
}

.c-contact__checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  cursor: pointer;
  line-height: 1.6;
}

.c-contact__checkbox {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 0.15rem;
  accent-color: var(--color-white);
  cursor: pointer;
}

.c-contact__link {
  color: rgba(255,255,255,0.8);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.c-contact__link:hover { color: var(--color-white); }

.c-contact__submit {
  align-self: flex-start;
}

.c-contact__success,
.c-contact__error {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.c-contact__success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #86efac;
}

.c-contact__error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.c-contact__error a { color: inherit; text-decoration: underline; }

/* ============================================================
   19. COMPONENT: FOOTER
   ============================================================ */
.c-footer {
  background: #111;
  color: rgba(255,255,255,0.75);
}

.c-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-xl);
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-xl);
}

.c-footer__logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--color-white);
  display: inline-block;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.02em;
}

.c-footer__logo span { color: var(--color-muted); }

.c-footer__tagline {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  margin-bottom: var(--space-md);
  max-width: 32ch;
}

.c-footer__social {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.c-footer__social-link {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: background var(--transition), color var(--transition);
}

.c-footer__social-link:hover {
  background: rgba(255,255,255,0.16);
  color: var(--color-white);
}

.c-footer__copyright {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
  max-width: none;
}

.c-footer__col-heading {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.c-footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.c-footer__link {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}

.c-footer__link:hover { color: var(--color-white); }

.c-footer__address p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  max-width: none;
  margin-bottom: 0.4rem;
}

.c-footer__email {
  display: inline-block;
  margin-top: 0.4rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
  word-break: break-all;
}

.c-footer__email:hover { color: var(--color-white); }

.c-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
}

.c-footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.c-footer__bottom-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
  max-width: none;
}

.c-footer__bottom-links {
  display: flex;
  gap: var(--space-md);
}

.c-footer__bottom-link {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  transition: color var(--transition);
}

.c-footer__bottom-link:hover { color: rgba(255,255,255,0.65); }

/* ============================================================
   20. COMPONENT: BACK TO TOP
   ============================================================ */
.c-back-to-top {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-md);
  z-index: 900;
  width: 44px;
  height: 44px;
  background: var(--color-dark);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: background var(--transition), transform var(--transition), opacity var(--transition);
  opacity: 0;
  pointer-events: none;
}

.c-back-to-top:not([hidden]) {
  opacity: 1;
  pointer-events: auto;
}

.c-back-to-top:hover {
  background: var(--color-mid);
  transform: translateY(-3px);
}

.c-back-to-top:focus-visible {
  outline: 3px solid var(--color-dark);
  outline-offset: 3px;
}

/* ============================================================
   21. GENERIC CARD
   ============================================================ */
.c-card {
  border-radius: var(--radius-md);
}

/* ============================================================
   22. RESPONSIVE — TABLET (max 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .c-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl) var(--space-lg);
  }

  .c-how-it-works__steps {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl) var(--space-lg);
  }

  .c-how-it-works__steps::before {
    display: none;
  }

  .c-how-it-works__step { padding: 0; }
  .c-how-it-works__step-number { box-shadow: none; }
  .c-how-it-works__step-desc { max-width: none; }
}

/* ============================================================
   23. RESPONSIVE — MOBILE (max 768px)
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --space-2xl: 4rem;
    --space-xl:  2.5rem;
    --space-lg:  1.75rem;
  }

  .l-grid--2col,
  .l-grid--3col,
  .l-grid--4col,
  .c-services__grid,
  .c-testimonials__grid,
  .c-why-us__grid {
    grid-template-columns: 1fr;
  }

  .c-hero__heading { max-width: 100%; }
  .c-hero__subheading { font-size: 1rem; }
  .c-hero__actions { flex-direction: column; align-items: flex-start; }
  .c-hero__actions .c-btn { width: 100%; text-align: center; }

  .c-about__image-wrap { display: none; }

  .c-contact__form-wrap {
    padding: var(--space-lg);
  }

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

  .c-footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    padding-top: var(--space-xl);
  }

  .c-footer__copyright { display: none; }

  .c-footer__bottom-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .c-how-it-works__steps {
    grid-template-columns: 1fr;
  }

  .c-how-it-works__step {
    text-align: left;
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
  }

  .c-how-it-works__step-number {
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .c-how-it-works__step-desc {
    margin-left: 0;
    margin-right: 0;
  }

  .c-careers__grid {
    grid-template-columns: 1fr;
  }

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

/* ============================================================
   24. FOCUS STYLES (ACCESSIBILITY)
   ============================================================ */
:focus-visible {
  outline: 2px solid var(--color-dark);
  outline-offset: 2px;
}

/* ============================================================
   25. PRINT
   ============================================================ */
@media print {
  .c-nav,
  .c-back-to-top,
  .c-hero__scroll-indicator { display: none; }

  body { font-size: 12pt; }
  a[href]::after { content: " (" attr(href) ")"; }
}