/* ============================================
   Summit Window Cleaning
   ============================================ */

/* 1. Design Tokens */
:root {
  --color-primary: #1a5276;
  --color-primary-light: #2980b9;
  --color-primary-dark: #154360;
  --color-accent: #e67e22;
  --color-accent-hover: #d35400;
  --color-white: #ffffff;
  --color-off-white: #f7f8fb;
  --color-dark: #111827;
  --color-body: #374151;
  --color-gray: #6b7280;
  --color-border: #e5e7eb;
  --color-footer-bg: #0c1220;
  --font-heading: 'Plus Jakarta Sans', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --max-width: 1200px;
  --radius: 12px;
  --radius-sm: 6px;
  --radius-lg: 20px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* 2. Reset */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-body);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

/* Constrain all inline SVGs */
svg:not(:root) {
  overflow: hidden;
}

svg {
  flex-shrink: 0;
}

a {
  color: var(--color-primary-light);
  text-decoration: none;
  transition: color 0.25s ease;
}

a:hover { color: var(--color-primary); }

ul, ol { list-style: none; }

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

/* 3. Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.75rem);
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

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

/* 4. Layout */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
  position: relative;
}

.section--gray {
  background: var(--color-off-white);
}

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

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header p {
  color: var(--color-gray);
  font-size: 1.125rem;
  max-width: 580px;
  margin: 0.75rem auto 0;
  line-height: 1.7;
}

/* Label / eyebrow */
.label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-light);
  margin-bottom: 12px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 16px 32px;
  border-radius: var(--radius-sm);
  transition: all 0.3s var(--ease-out);
  text-align: center;
  line-height: 1;
  position: relative;
  overflow: hidden;
}

.btn svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s var(--ease-out);
}

.btn:hover svg { transform: translateX(3px); }

.btn--primary {
  background: linear-gradient(135deg, var(--color-accent), #f39c12);
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(230, 126, 34, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(230, 126, 34, 0.4);
  color: var(--color-white);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(4px);
}

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

.btn--blue {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(26, 82, 118, 0.3);
}

.btn--blue:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26, 82, 118, 0.4);
  color: var(--color-white);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.btn--white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  color: var(--color-primary);
}

/* 5. Scroll Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal-scale.revealed {
  opacity: 1;
  transform: scale(1);
}

/* Staggered children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.stagger-children.revealed > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: translateY(0); }
.stagger-children.revealed > *:nth-child(2) { transition-delay: 0.08s; opacity: 1; transform: translateY(0); }
.stagger-children.revealed > *:nth-child(3) { transition-delay: 0.16s; opacity: 1; transform: translateY(0); }
.stagger-children.revealed > *:nth-child(4) { transition-delay: 0.24s; opacity: 1; transform: translateY(0); }
.stagger-children.revealed > *:nth-child(5) { transition-delay: 0.32s; opacity: 1; transform: translateY(0); }
.stagger-children.revealed > *:nth-child(6) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }

/* 6. Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all 0.35s var(--ease-out);
}

.navbar.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.06);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.navbar__logo img {
  height: 40px;
  width: auto;
  filter: brightness(0) saturate(100%) invert(25%) sepia(50%) saturate(1000%) hue-rotate(176deg) brightness(85%) contrast(95%);
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.navbar__link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-dark);
  position: relative;
  padding: 4px 0;
  transition: color 0.25s ease;
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  border-radius: 2px;
  transition: width 0.3s var(--ease-out), left 0.3s var(--ease-out);
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--color-primary);
}

.navbar__link:hover::after,
.navbar__link.active::after {
  width: 100%;
  left: 0;
}

.navbar__phone {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.875rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white) !important;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: all 0.3s var(--ease-out);
  box-shadow: 0 2px 8px rgba(26, 82, 118, 0.2);
}

.navbar__phone:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(26, 82, 118, 0.3);
  color: var(--color-white) !important;
}

.navbar__phone::after { display: none !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: all 0.35s var(--ease-out);
  transform-origin: center;
}

.nav-open .hamburger span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-open .hamburger span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-open .hamburger span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Mobile nav */
.navbar__mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  padding: 100px 32px 40px;
  flex-direction: column;
  align-items: center;
  gap: 0;
  overflow-y: auto;
  opacity: 0;
  transition: opacity 0.35s var(--ease-out);
}

.nav-open .navbar__mobile-overlay {
  display: flex;
  opacity: 1;
}

.navbar__mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 320px;
}

.navbar__mobile-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--color-dark);
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
  width: 100%;
  text-align: center;
  transition: color 0.2s ease;
}

.navbar__mobile-link:hover { color: var(--color-primary); }
.navbar__mobile-link.active { color: var(--color-primary); }

.navbar__mobile-phone {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 24px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white) !important;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
}

/* 7. Hero */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--color-white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(17, 24, 39, 0.8) 0%,
    rgba(26, 82, 118, 0.65) 50%,
    rgba(17, 24, 39, 0.7) 100%
  );
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, rgba(255,255,255,0.08), transparent);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 80px 0;
}

.hero__inner h1 {
  color: var(--color-white);
  margin-bottom: 1.25rem;
  opacity: 0;
  transform: translateY(24px);
  animation: heroFadeIn 0.8s var(--ease-out) 0.2s forwards;
}

.hero__inner p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
  animation: heroFadeIn 0.8s var(--ease-out) 0.4s forwards;
}

.hero__buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: heroFadeIn 0.8s var(--ease-out) 0.6s forwards;
}

@keyframes heroFadeIn {
  to { opacity: 1; transform: translateY(0); }
}

/* Hero minimal */
.hero--minimal {
  min-height: 320px;
  text-align: center;
}

.hero--minimal .hero__inner {
  max-width: 600px;
  margin: 0 auto;
}

/* 8. Trust Bar */
.trust-bar {
  background: var(--color-white);
  padding: 40px 0;
  border-bottom: 1px solid var(--color-border);
  position: relative;
  z-index: 1;
}

.trust-bar__inner {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 16px;
  flex-wrap: wrap;
}

.trust-bar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  padding: 16px 24px;
  border-radius: var(--radius);
  background: var(--color-off-white);
  flex: 1;
  min-width: 160px;
  max-width: 200px;
  transition: all 0.35s var(--ease-out);
}

.trust-bar__item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.trust-bar__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  flex-shrink: 0;
}

.trust-bar__icon svg {
  width: 22px;
  height: 22px;
  min-width: 22px;
  max-width: 22px;
  display: block;
}

.trust-bar__text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-dark);
  line-height: 1.3;
}

.trust-bar__number {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.02em;
}

/* 9. Service Cards - Bento Grid */
.service-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 20px;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.4s var(--ease-out);
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  color: inherit;
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: transparent;
}

.service-card--featured {
  grid-column: span 2;
}

.service-card__image-wrap {
  overflow: hidden;
  position: relative;
}

.service-card--featured .service-card__image-wrap {
  height: 260px;
}

.service-card__image {
  width: 100%;
  height: 210px;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.service-card--featured .service-card__image {
  height: 100%;
}

.service-card:hover .service-card__image {
  transform: scale(1.06);
}

.service-card__body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service-card__body h3 {
  margin-bottom: 0.5rem;
  transition: color 0.25s ease;
}

.service-card:hover .service-card__body h3 {
  color: var(--color-primary);
}

.service-card__body p {
  color: var(--color-gray);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  flex: 1;
}

.service-card__link {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-primary-light);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.25s var(--ease-out);
}

.service-card__link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s var(--ease-out);
}

.service-card:hover .service-card__link {
  color: var(--color-primary);
  gap: 10px;
}

.service-card:hover .service-card__link svg {
  transform: translateX(3px);
}

/* 10. Content Rows */
.content-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.content-row--reverse .content-row__image { order: -1; }

.content-row__image {
  position: relative;
}

.content-row__image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  height: auto;
}

/* Decorative accent on images */
.content-row__image::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 12px;
  left: 12px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-primary-light);
  opacity: 0.2;
  z-index: -1;
  transition: all 0.4s var(--ease-out);
}

.content-row--reverse .content-row__image::before {
  left: auto;
  right: 12px;
}

.content-row__text h2 {
  margin-bottom: 1.25rem;
}

.content-row__text p {
  color: var(--color-body);
  line-height: 1.75;
  font-size: 1.05rem;
}

.content-row__text ul {
  margin-top: 1.25rem;
}

.content-row__text ul li {
  padding: 8px 0;
  padding-left: 32px;
  position: relative;
  color: var(--color-dark);
  font-weight: 500;
}

.content-row__text ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  opacity: 0.15;
}

.content-row__text ul li::after {
  content: '✓';
  position: absolute;
  left: 4px;
  top: 12px;
  font-size: 0.75rem;
  color: var(--color-primary);
  font-weight: 700;
  line-height: 20px;
}

/* 11. Testimonials */
.testimonials {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  position: relative;
  transition: all 0.4s var(--ease-out);
  border: 1px solid var(--color-border);
}

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

/* Large decorative quote */
.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 20px;
  right: 32px;
  font-size: 6rem;
  font-family: Georgia, serif;
  color: var(--color-primary);
  opacity: 0.08;
  line-height: 1;
  pointer-events: none;
}

.testimonial-card__stars {
  color: #f59e0b;
  font-size: 1.1rem;
  margin-bottom: 20px;
  letter-spacing: 3px;
  display: flex;
  gap: 2px;
}

.testimonial-card__stars svg {
  width: 18px;
  height: 18px;
  min-width: 18px;
  max-width: 18px;
  fill: #f59e0b;
  display: inline-block;
}

.review-badge svg {
  width: 20px;
  height: 20px;
  min-width: 20px;
  max-width: 20px;
  display: inline-block;
}

.testimonial-card__quote {
  font-size: 1.05rem;
  color: var(--color-body);
  line-height: 1.75;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.testimonial-card__author {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-dark);
  font-size: 0.95rem;
}

.testimonial-card__author span {
  font-weight: 400;
  color: var(--color-gray);
  font-family: var(--font-body);
}

/* Review badge */
.review-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 50px;
  padding: 10px 24px 10px 16px;
  margin-top: 40px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-dark);
  box-shadow: var(--shadow);
}

.review-badge svg {
  width: 20px;
  height: 20px;
  color: #f59e0b;
  fill: #f59e0b;
}

/* 12. CTA Section */
.cta {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  text-align: center;
  padding: 80px 0;
  overflow: hidden;
}

/* Subtle pattern overlay */
.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(255,255,255,0.05) 0%, transparent 50%),
                     radial-gradient(circle at 80% 20%, rgba(255,255,255,0.04) 0%, transparent 50%);
  pointer-events: none;
}

.cta__inner {
  position: relative;
  z-index: 1;
}

.cta__inner h2 {
  color: var(--color-white);
  margin-bottom: 0.75rem;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
}

.cta__inner p {
  opacity: 0.85;
  font-size: 1.125rem;
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta__buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Wave divider */
.wave-divider {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: -2px;
  color: var(--color-primary-dark);
}

.wave-divider--flip {
  transform: scaleY(-1);
  margin-top: -2px;
  margin-bottom: 0;
}

/* 13. Contact Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: start;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-dark);
  transition: all 0.3s var(--ease-out);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 4px rgba(41, 128, 185, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-gray);
  opacity: 0.6;
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-info-card {
  background: var(--color-off-white);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--color-border);
}

.contact-info-card h3 { margin-bottom: 28px; }

.contact-info-item {
  display: flex;
  gap: 14px;
  margin-bottom: 24px;
  align-items: flex-start;
}

.contact-info-item:last-child { margin-bottom: 0; }

.contact-info-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 18px;
  height: 18px;
}

.contact-info-item a {
  color: var(--color-dark);
  font-weight: 600;
  transition: color 0.2s ease;
}

.contact-info-item a:hover { color: var(--color-primary); }
.contact-info-item p { margin: 0; color: var(--color-body); font-size: 0.95rem; }

.form-success {
  display: none;
  text-align: center;
  padding: 64px 24px;
}

.form-success__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, #10b981, #34d399);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.form-success__icon svg {
  width: 36px;
  height: 36px;
  color: white;
}

.form-success h3 { color: var(--color-dark); margin-bottom: 8px; }
.form-success p { color: var(--color-gray); font-size: 1.05rem; }

/* 14. Blog */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.blog-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: all 0.4s var(--ease-out);
}

.blog-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: transparent;
}

.blog-card a { color: inherit; }

.blog-card-image {
  width: 100%;
  height: 200px;
  background-size: cover;
  background-position: center;
  background-color: var(--color-off-white);
}

.blog-card-content { padding: 24px; }

.blog-card-pillar {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-heading);
}

.blog-card-title {
  font-size: 1.15rem;
  margin: 8px 0;
  color: var(--color-dark);
}

.blog-card-excerpt {
  font-size: 0.9rem;
  color: var(--color-gray);
  margin-bottom: 12px;
}

.blog-card-date {
  font-size: 0.8rem;
  color: var(--color-gray);
}

.blog-empty {
  text-align: center;
  padding: 80px 24px;
  background: var(--color-off-white);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--color-border);
}

.blog-empty p {
  color: var(--color-gray);
  font-size: 1.1rem;
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Service Area */
.service-area-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 1.5rem;
}

.service-area-list span {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-dark);
  font-family: var(--font-heading);
  transition: all 0.3s var(--ease-out);
}

.service-area-list span:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

/* Specialty Grid */
.specialty-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.specialty-item {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--color-border);
  transition: all 0.35s var(--ease-out);
}

.specialty-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: transparent;
}

.specialty-item h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.specialty-item p {
  color: var(--color-gray);
  font-size: 0.95rem;
}

/* 15. Footer */
.footer {
  background: var(--color-footer-bg);
  color: rgba(255, 255, 255, 0.65);
  padding: 72px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 1fr;
  gap: 56px;
  padding-bottom: 56px;
}

.footer h3 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-heading);
}

.footer__about img {
  height: 36px;
  width: auto;
  margin-bottom: 20px;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.footer__about p {
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer__links ul { display: flex; flex-direction: column; gap: 0; }

.footer__links a {
  display: block;
  color: rgba(255, 255, 255, 0.65);
  padding: 6px 0;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.footer__links a:hover {
  color: var(--color-white);
  transform: translateX(4px);
}

.footer__contact ul {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
}

.footer__contact-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.footer__contact-icon svg {
  width: 14px;
  height: 14px;
}

.footer__contact a {
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.2s ease;
}

.footer__contact a:hover { color: var(--color-white); }
.footer__contact span { color: rgba(255, 255, 255, 0.65); }

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.footer__bottom a {
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.2s ease;
}

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

.footer__bottom p {
  color: rgba(255, 255, 255, 0.4);
  margin: 0;
}

/* 404 */
.error-page {
  text-align: center;
  padding: 120px 24px;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.error-page h1 {
  font-size: clamp(5rem, 12vw, 8rem);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.error-page h2 { margin-bottom: 1rem; }

.error-page p {
  color: var(--color-gray);
  max-width: 480px;
  margin: 0 auto 2rem;
  font-size: 1.1rem;
}

/* 16. Responsive */
@media (max-width: 1024px) {
  .navbar__nav { gap: 18px; }
  .navbar__link { font-size: 0.8rem; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }

  /* Navbar */
  .hamburger { display: flex; }
  .navbar__nav { display: none; }
  .navbar__phone.desktop-only { display: none; }

  /* Content */
  .service-cards {
    grid-template-columns: 1fr;
  }

  .service-card--featured { grid-column: span 1; }

  .content-row {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .content-row--reverse .content-row__image { order: 0; }
  .content-row__image::before { display: none; }

  .testimonials { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 40px; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }

  .hero { min-height: 480px; }
  .hero__inner h1 { font-size: clamp(1.75rem, 6vw, 2.5rem); }
  .hero__inner p { font-size: 1.05rem; }

  .trust-bar__inner { gap: 12px; }
  .trust-bar__item { min-width: 140px; padding: 12px 16px; }
  .trust-bar__number { font-size: 1.4rem; }

  .blog-grid { grid-template-columns: 1fr; }
  .specialty-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .section { padding: 48px 0; }

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

  .cta__buttons { flex-direction: column; align-items: center; }
  .cta__buttons .btn { width: 100%; max-width: 320px; }

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

  .trust-bar__inner { flex-direction: column; align-items: stretch; }
  .trust-bar__item { max-width: none; flex-direction: row; text-align: left; gap: 14px; }
  .trust-bar__number { font-size: 1.2rem; }
}