/* ============================================================
   4M Roofing — Main Stylesheet
   Imports design tokens from variables.css
   ============================================================ */

@import url('variables.css');

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ============================================================
   1b. SKIP LINK & FOCUS STYLES (WCAG 2.1 AA)
   ============================================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  z-index: 9999;
  padding: 0.75rem 1.5rem;
  background: var(--color-primary);
  color: white;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}
.skip-link:focus { top: 0; }

/* Remove default outline for mouse users, keep for keyboard */
*:focus { outline: none; }
*:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ============================================================
   2. TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }

em { font-style: italic; color: var(--color-primary); }

/* ============================================================
   3. LAYOUT UTILITIES
   ============================================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section { padding: var(--space-20) 0; }
.section--white { background: var(--color-bg-section); }
.section--alt   { background: var(--color-bg-alt); }
.section--dark  { background: var(--color-bg-dark); color: var(--color-text-light); }

.section__header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-12);
}
.section__header--light h2,
.section__header--light .section__label { color: var(--color-text-light); }

.section__label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.section--dark .section__label { color: var(--color-primary-light); }

.section__header h2 { margin-bottom: var(--space-4); }

.section__subtitle {
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}
.section--dark .section__subtitle { color: rgba(255,255,255,0.75); }

.section__footer {
  text-align: center;
  margin-top: var(--space-10);
}

/* ============================================================
   4. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: var(--transition-base);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-primary);
  color: white;
}
.btn--primary:hover { background: var(--color-primary-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }

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

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

.btn--outline-dark {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}
.btn--outline-dark:hover { background: var(--color-primary); color: white; }

.btn--lg { padding: 1rem 2.25rem; font-size: var(--text-lg); }
.btn--sm { padding: 0.5rem 1.25rem; font-size: var(--text-sm); }
.btn--block { width: 100%; justify-content: center; }

/* ============================================================
   5. HEADER & NAVIGATION
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg-footer);
  height: var(--header-height);
  display: flex;
  align-items: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.35);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  width: 100%;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}
.header-logo img {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  object-fit: contain;
}
.header-logo__text { display: flex; flex-direction: column; }
.header-logo__name {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1;
}
.header-logo__location {
  font-size: var(--text-xs);
  color: var(--color-secondary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 2px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.site-nav > a {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition-fast);
  font-weight: 500;
}
.site-nav > a:hover { color: white; }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown__toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  transition: color var(--transition-fast);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-dropdown__toggle:hover { color: white; }
.nav-dropdown__arrow { font-size: 0.65em; transition: transform var(--transition-fast); }
.nav-dropdown.is-open .nav-dropdown__arrow { transform: rotate(180deg); }

.nav-dropdown__menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 220px;
  padding: var(--space-2) 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  transform: translateX(-50%) translateY(-6px);
  z-index: 200;
}
.nav-dropdown.is-open .nav-dropdown__menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown__menu a {
  display: block;
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}
.nav-dropdown__menu a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}
.header-phone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: white;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: color var(--transition-fast);
}
.header-phone:hover { color: var(--color-accent); }
.header-phone .icon { color: var(--color-accent); flex-shrink: 0; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  transition: var(--transition-base);
  border-radius: 2px;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   6. MOBILE NAVIGATION
   ============================================================ */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg-footer);
  z-index: 99;
  overflow-y: auto;
  padding: var(--space-6) var(--space-6) var(--space-20);
  flex-direction: column;
  gap: var(--space-1);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}
.mobile-nav.is-open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav__link {
  display: block;
  padding: var(--space-4) var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: white;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color var(--transition-fast);
}
.mobile-nav__link:hover { color: var(--color-accent); }
.mobile-nav__link--indent {
  font-size: var(--text-base);
  padding-left: var(--space-6);
  color: rgba(255,255,255,0.75);
  border-bottom-color: rgba(255,255,255,0.05);
}
.mobile-nav__label {
  display: block;
  padding: var(--space-4) var(--space-2) var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-secondary);
  margin-top: var(--space-2);
}
.mobile-nav__cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

/* ============================================================
   7. HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(26,2,0,0.88) 0%, rgba(138,7,1,0.75) 100%),
              url('../images/hero-bg.webp') center/cover no-repeat;
  color: white;
  padding: var(--space-20) 0;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--color-bg);
  clip-path: ellipse(55% 100% at 50% 100%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--space-6);
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  color: white;
  margin-bottom: var(--space-6);
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
.hero__title em { color: var(--color-accent); font-style: normal; }

.hero__subtitle {
  font-size: var(--text-xl);
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-8);
  max-width: 580px;
  line-height: 1.6;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}

.hero__trust {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.hero__trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.8);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.hero__trust-item svg { color: var(--color-accent); flex-shrink: 0; }

/* ============================================================
   8. STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--color-primary);
  padding: var(--space-8) 0;
}
.stats-bar__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  text-align: center;
}
.stats-bar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-4);
  border-right: 1px solid rgba(255,255,255,0.2);
}
.stats-bar__item:last-child { border-right: none; }
.stats-bar__number {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: white;
  line-height: 1;
}
.stats-bar__label {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.8);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-heading);
}

/* ============================================================
   9. SERVICE CARDS
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
}

.service-card {
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.service-card__top {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  padding: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: white;
}
.service-card__icon {
  width: 52px;
  height: 52px;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: white;
}
.service-card__top h3 {
  color: white;
  font-size: var(--text-xl);
  line-height: 1.2;
}

.service-card__body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.service-card__body p { color: var(--color-text-muted); flex: 1; }

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  transition: gap var(--transition-fast), color var(--transition-fast);
  margin-top: auto;
}
.service-card__link:hover { gap: var(--space-3); color: var(--color-primary-dark); }

/* ============================================================
   10. FEATURE CARDS (Why Choose Us)
   ============================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-8);
}

.feature-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  text-align: center;
  transition: background var(--transition-base);
}
.feature-card:hover { background: rgba(255,255,255,0.13); }

.feature-card__icon {
  width: 60px;
  height: 60px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  color: white;
}
.feature-card h3 { color: white; margin-bottom: var(--space-3); font-size: var(--text-xl); }
.feature-card p { color: rgba(255,255,255,0.75); font-size: var(--text-base); }

/* ============================================================
   11. TESTIMONIALS
   ============================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
  max-width: 880px;
  margin: 0 auto;
}

.testimonial-card {
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.testimonial-card__source {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.testimonial-card__stars { color: #F59E0B; font-size: var(--text-xl); letter-spacing: 2px; }
.testimonial-card__quote {
  font-style: italic;
  color: var(--color-text);
  font-size: var(--text-base);
  line-height: 1.7;
  flex: 1;
}
.testimonial-card__author {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ============================================================
   12. SERVICE AREA
   ============================================================ */
.area-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
  justify-content: center;
}
.area-tag {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
.area-tag:first-child {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}
.area-tag:hover { background: var(--color-primary); color: white; border-color: var(--color-primary); }

.map-embed {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.map-embed iframe { display: block; }

/* ============================================================
   13. CTA STRIP
   ============================================================ */
.cta-strip {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  padding: var(--space-16) 0;
  text-align: center;
}
.cta-strip__inner h2 {
  color: white;
  font-size: var(--text-4xl);
  margin-bottom: var(--space-4);
}
.cta-strip__inner p {
  color: rgba(255,255,255,0.85);
  font-size: var(--text-xl);
  margin-bottom: var(--space-8);
}
.cta-strip__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   14. FAQ ACCORDION
   ============================================================ */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.faq-item {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  text-align: left;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text);
  transition: color var(--transition-fast);
  background: none;
  border: none;
  cursor: pointer;
}
.faq-item__question:hover { color: var(--color-primary); }
.faq-item__question[aria-expanded="true"] { color: var(--color-primary); }
.faq-item__icon { flex-shrink: 0; color: var(--color-primary); transition: transform var(--transition-base); }
.faq-item__question[aria-expanded="true"] .faq-item__icon { transform: rotate(180deg); }
.faq-item__answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--transition-slow);
}
.faq-item__answer[aria-hidden="false"] { max-height: 600px; }
.faq-item__answer p {
  padding: 0 var(--space-6) var(--space-5);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ============================================================
   15. FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-bg-footer);
  color: rgba(255,255,255,0.7);
  padding: var(--space-16) 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}
.footer-brand img {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-4);
  border-radius: var(--radius-sm);
}
.footer-brand p {
  font-size: var(--text-sm);
  line-height: 1.7;
  max-width: 260px;
  margin-bottom: var(--space-5);
}
.footer-phone {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: white;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: color var(--transition-fast);
}
.footer-phone:hover { color: var(--color-accent); }
.footer-phone svg { color: var(--color-accent); }

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: white;
  margin-bottom: var(--space-5);
}
.footer-col a {
  display: block;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-3);
  transition: color var(--transition-fast);
}
.footer-col a:hover { color: white; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-6) 0;
  text-align: center;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
}

/* ============================================================
   16. MOBILE CTA BAR
   ============================================================ */
.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 150;
  background: var(--color-bg-footer);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-3) var(--space-4);
  gap: var(--space-3);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
}

/* ============================================================
   17. PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--color-bg-footer), var(--color-primary-dark));
  padding: var(--space-16) 0 var(--space-12);
  color: white;
}
.page-hero h1 { color: white; margin-bottom: var(--space-4); }
.page-hero p {
  color: rgba(255,255,255,0.8);
  font-size: var(--text-xl);
  max-width: 560px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-5);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.breadcrumb a { color: rgba(255,255,255,0.6); transition: color var(--transition-fast); }
.breadcrumb a:hover { color: white; }
.breadcrumb span[aria-current="page"] { color: var(--color-accent); }

/* ============================================================
   18. CONTACT PAGE
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: var(--space-12);
  align-items: start;
}
.contact-layout aside {
  position: sticky;
  top: calc(var(--header-height) + var(--space-8));
}

.contact-info {
  background: var(--color-bg-footer);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  color: white;
}
.contact-info h3 {
  color: white;
  margin-bottom: var(--space-6);
  font-size: var(--text-2xl);
}
.contact-info__item {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  align-items: flex-start;
}
.contact-info__icon {
  width: 42px;
  height: 42px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: white;
}
.contact-info__content h4 {
  color: white;
  font-size: var(--text-sm);
  margin-bottom: var(--space-1);
}
.contact-info__content a,
.contact-info__content p {
  color: rgba(255,255,255,0.7);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}
.contact-info__content a:hover { color: white; }

.trust-badges {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255,255,255,0.1);
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.8);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.trust-badge svg { color: var(--color-accent); flex-shrink: 0; }

.form-wrapper {
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-10);
}
.form-wrapper h2 { margin-bottom: var(--space-2); }
.form-wrapper > p { color: var(--color-text-muted); margin-bottom: var(--space-8); }

/* ============================================================
   19. SERVICE DETAIL PAGE
   ============================================================ */
.service-intro {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--space-12);
  align-items: center;
}
.service-intro__content h2 { margin-bottom: var(--space-5); }
.service-intro__content p { color: var(--color-text-muted); margin-bottom: var(--space-4); line-height: 1.75; }
.service-intro__actions { display: flex; gap: var(--space-4); flex-wrap: wrap; margin-top: var(--space-6); }

.service-intro__card {
  background: var(--color-bg-footer);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  color: white;
}
.service-intro__card h3 { color: white; margin-bottom: var(--space-5); }
.service-checklist { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.service-checklist li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.85);
}
.service-checklist li::before {
  content: '';
  width: 18px;
  height: 18px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  margin-top: 2px;
}

.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}
.process-step {
  text-align: center;
  padding: var(--space-6);
}
.process-step__num {
  width: 52px;
  height: 52px;
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  margin: 0 auto var(--space-4);
}
.process-step h3 { font-size: var(--text-base); margin-bottom: var(--space-2); }
.process-step p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ============================================================
   20. ABOUT PAGE
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}
.about-content h2 { margin-bottom: var(--space-5); }
.about-content p { color: var(--color-text-muted); margin-bottom: var(--space-5); line-height: 1.75; }
.about-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-image img { width: 100%; height: 420px; object-fit: cover; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
}
.value-card {
  background: white;
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.value-card__icon {
  width: 48px;
  height: 48px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  color: var(--color-primary);
}
.value-card h3 { font-size: var(--text-base); margin-bottom: var(--space-2); }
.value-card p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ============================================================
   21. PROJECTS PAGE
   ============================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
}
.project-card {
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.project-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.project-card__img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.project-card__body { padding: var(--space-6); }
.project-card__tag {
  display: inline-block;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}
.project-card__body h3 { font-size: var(--text-xl); margin-bottom: var(--space-2); }
.project-card__body p { font-size: var(--text-sm); color: var(--color-text-muted); }
.project-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-top: var(--space-4);
  transition: gap var(--transition-fast);
}
.project-card__link:hover { gap: var(--space-3); }

/* ============================================================
   22. SCROLL REVEAL ANIMATIONS
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
[data-reveal-delay="1"] { transition-delay: 0.1s; }
[data-reveal-delay="2"] { transition-delay: 0.2s; }
[data-reveal-delay="3"] { transition-delay: 0.3s; }
[data-reveal-delay="4"] { transition-delay: 0.4s; }

/* ============================================================
   23. RESPONSIVE — TABLET (1024px)
   ============================================================ */
@media (max-width: 1024px) {
  h1 { font-size: var(--text-4xl); }
  h2 { font-size: var(--text-3xl); }

  .site-nav, .header-phone { display: none; }
  .hamburger { display: flex; }
  .mobile-nav { display: flex; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .footer-brand { grid-column: 1 / -1; }

  .service-intro { grid-template-columns: 1fr; }
  .service-intro__card { order: -1; }

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

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

  .contact-layout { grid-template-columns: 1fr; }
  .contact-layout aside { position: static; }
}

/* ============================================================
   24. RESPONSIVE — MOBILE (768px)
   ============================================================ */
@media (max-width: 768px) {
  .section { padding: var(--space-16) 0; }

  .hero { min-height: 70vh; padding: var(--space-16) 0 var(--space-20); }
  .hero__title { font-size: var(--text-3xl); }
  .hero__actions { flex-direction: column; }
  .hero__trust { gap: var(--space-3); }

  .stats-bar__inner { grid-template-columns: 1fr; gap: 0; }
  .stats-bar__item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.2); }
  .stats-bar__item:last-child { border-bottom: none; }

  .services-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }

  .cta-strip__actions { flex-direction: column; align-items: center; }

  .mobile-cta-bar { display: flex; }

  body { padding-bottom: 72px; }

  .header-cta .btn { display: none; }

  .form-wrapper { padding: var(--space-6); }
}

/* ============================================================
   25. RESPONSIVE — SMALL (480px)
   ============================================================ */
@media (max-width: 480px) {
  .container { padding: 0 var(--space-4); }
  h2 { font-size: var(--text-2xl); }
  .hero__title { font-size: var(--text-2xl); }
  .hero__subtitle { font-size: var(--text-base); }
  .footer-grid { grid-template-columns: 1fr; }
  .process-list { grid-template-columns: 1fr; }
}