/* 4T NYC Construction — Modern CSS (NFR-4) */

:root {
  /* Colors */
  --color-brand: #1a3a5c;
  --color-brand-light: #2d5a87;
  --color-text: #1a1a1a;
  --color-text-muted: #555;
  --color-bg: #fff;
  --color-bg-alt: #f5f5f5;
  --color-border: #ddd;
  --color-focus: var(--color-brand);
  --color-link: var(--color-brand);
  --color-link-hover: var(--color-brand-light);

  /* Spacing (rem) */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Typography */
  --font-sans: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-size-base: clamp(0.9375rem, 0.9rem + 0.2vw, 1rem);
  --font-size-lg: clamp(1.125rem, 1rem + 0.5vw, 1.25rem);
  --font-size-xl: clamp(1.5rem, 1.25rem + 1vw, 2rem);
  --font-size-hero: clamp(1.75rem, 1.5rem + 1.5vw, 2.5rem);
  --line-height: 1.6;
  --line-height-tight: 1.3;

  /* Animation */
  --anim-duration: 0.35s;
  --anim-ease: ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Reset / base */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  font-size: 100%;
  scroll-behavior: smooth;
  /* Prevent font size inflation on orientation change. -webkit- for Safari; standard for Chrome/Edge. Firefox has no support. */
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  color: var(--color-text);
  background: var(--color-bg);
  overflow-wrap: break-word;
}
img {
  max-width: 100%;
  height: auto;
}

/* Skip link — hidden above viewport until focused (for keyboard users who Tab) */
.skip-link {
  position: absolute;
  inset-inline-start: var(--space-md);
  top: var(--space-md);
  z-index: 100;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-brand);
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  transform: translateY(-100vh);
  transition: transform 0.2s;
}
.skip-link:focus {
  transform: translateY(0);
}

/* Focus visible */
:where(a, button, input, select, textarea):focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--space-md);
  line-height: var(--line-height-tight);
}
h1 {
  font-size: var(--font-size-hero);
}
h2 {
  font-size: var(--font-size-xl);
}
h3 {
  font-size: var(--font-size-lg);
}
p {
  margin: 0 0 var(--space-md);
}
a {
  color: var(--color-link);
  text-decoration: none;
}
a:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
}

/* Layout */
.container {
  width: 100%;
  max-width: min(75rem, 100% - var(--space-xl));
  margin-inline: auto;
  padding-inline: var(--space-lg);
}
.section {
  padding-block: var(--space-2xl);
  opacity: 1;
}
.section.is-visible {
  animation: fadeInUp 0.5s var(--anim-ease) forwards;
}
.section--alt {
  background: var(--color-bg-alt);
}

/* FAQ — reduced text size */
.faq h1 {
  font-size: var(--font-size-xl);
}
.faq h2 {
  font-size: var(--font-size-lg);
}
.faq p {
  font-size: 0.9375rem;
}

/* Top banner */
.top-banner {
  background: var(--color-brand);
  color: #fff;
  padding-block: var(--space-xs);
  font-size: 0.875rem;
}

.top-banner__inner {
  max-width: min(75rem, 100% - var(--space-xl));
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.top-banner__content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  align-items: center;
  justify-content: center;
}

.top-banner__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  transition: all 0.2s var(--anim-ease);
}

.top-banner__link:hover {
  color: #ffffff;
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(255, 255, 255, 0.8);
}

.top-banner__icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  transition: transform 0.2s var(--anim-ease);
}

.top-banner__link:hover .top-banner__icon {
  transform: scale(1.1);
}

/* Header */
.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-md);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}
.header-inner {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: min(75rem, 100% - var(--space-xl));
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

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

.logo {
  display: block;
  flex-shrink: 0;
  transition: transform var(--anim-duration) var(--anim-ease);
}
.logo:hover {
  transform: scale(1.03);
}
.logo img {
  display: block;
  height: 5rem;
  width: auto;
}
.trust-line {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-brand);
  animation: fadeIn 0.5s var(--anim-ease) 0.2s both;
  flex: 1;
  min-width: 0;
  text-align: left;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.trust-line__no-wrap {
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 2.5rem;
  height: 2.5rem;
  gap: 0.375rem;
  -webkit-tap-highlight-color: transparent;
}

.menu-toggle__icon {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  width: 1.5rem;
}

.menu-toggle__icon span {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--color-brand);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center center;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__icon span:nth-child(1) {
  transform: translateY(0.5625rem) rotate(45deg);
}

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

.menu-toggle[aria-expanded="true"] .menu-toggle__icon span:nth-child(3) {
  transform: translateY(-0.5625rem) rotate(-45deg);
}

.nav-main {
  width: 100%;
}

.nav-main ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-main a {
  font-weight: 500;
  transition: color var(--anim-duration);
}
.nav-main a:hover {
  text-decoration: none;
}

/* Footer */
.site-footer {
  background: var(--color-brand);
  color: #fff;
  padding-block: var(--space-2xl);
  margin-block-start: var(--space-3xl);
}
.site-footer a {
  color: #fff;
  opacity: 0.9;
}
.site-footer a:hover {
  opacity: 1;
  text-decoration: underline;
}
.footer-inner {
  max-width: min(75rem, 100% - var(--space-xl));
  margin-inline: auto;
  padding-inline: var(--space-lg);
}
.footer-blocks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(15rem, 100%), 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}
.footer-block {
  opacity: 1;
}
.footer-block.is-visible {
  animation: fadeInUp 0.5s var(--anim-ease) forwards;
}
.footer-block h3 {
  margin-bottom: var(--space-sm);
  font-size: 1rem;
}
.footer-block ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer-block li {
  margin-bottom: var(--space-xs);
}
.service-areas {
  font-size: 0.9375rem;
  opacity: 0.95;
}
.footer-copy {
  margin: 0;
  font-size: 0.875rem;
  opacity: 0.9;
}

/* Footer social media */
.footer-social {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.footer-social__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: #fff;
  opacity: 0.9;
  text-decoration: none;
  transition: opacity 0.2s;
  font-size: 0.9375rem;
  line-height: 1.5;
  vertical-align: middle;
}

.footer-social__link span {
  display: inline-block;
  vertical-align: middle;
}

.footer-social__link:hover {
  opacity: 1;
  text-decoration: none;
}

.footer-social__icon {
  width: 1.25rem;
  height: 1.25rem;
  min-width: 1.25rem;
  flex-shrink: 0;
  transition: transform 0.2s var(--anim-ease);
  display: inline-block;
  vertical-align: middle;
}

.footer-social__icon--tiktok {
  fill: #000000;
}

.footer-social__link:hover .footer-social__icon {
  transform: scale(1.1);
}

.footer-social__link--instagram:hover {
  opacity: 1;
}

.footer-social__link--tiktok:hover {
  opacity: 1;
}

.footer-social__link--tiktok:hover .footer-social__icon--tiktok {
  fill: #25f4ee;
}

/* Footer map */
.footer-map {
  margin-top: var(--space-sm);
}

.footer-map__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: #fff;
  opacity: 0.9;
  text-decoration: none;
  transition: opacity 0.2s;
  font-size: 0.9375rem;
}

.footer-map__link:hover {
  opacity: 1;
  text-decoration: none;
}

.footer-map__icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  inset-block-end: max(var(--space-xl), env(safe-area-inset-bottom));
  inset-inline-end: max(var(--space-xl), env(safe-area-inset-right));
  width: 3.5rem;
  height: 3.5rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s;
  z-index: 40;
  animation: fadeIn 0.5s var(--anim-ease) 0.4s both;
  -webkit-tap-highlight-color: transparent;
}
.whatsapp-float:hover {
  transform: scale(1.05);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  min-height: 2.75rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: var(--color-brand);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  transition:
    background 0.2s,
    transform 0.2s var(--anim-ease);
  -webkit-tap-highlight-color: transparent;
}
.btn:hover {
  background: var(--color-brand-light);
  text-decoration: none;
  color: #fff;
  transform: scale(1.02);
}

/* Hero */
.hero {
  background: var(--color-bg-alt);
  padding-block: var(--space-3xl);
  text-align: center;
}
.hero__title {
  margin-bottom: var(--space-sm);
  animation: fadeInUp 0.6s var(--anim-ease) 0.1s both;
}
.hero__sub {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.5s var(--anim-ease) 0.2s both;
}
.hero .btn {
  animation: fadeInUp 0.5s var(--anim-ease) 0.35s both;
}

/* Hero slider */
.hero-slider {
  position: relative;
  margin-top: var(--space-lg);
  overflow: hidden;
  border-radius: 8px;
}
.hero-slider__track {
  display: flex;
  transition: transform 0.4s ease;
}
.hero-slider__slide {
  flex: 0 0 calc(100% / var(--hero-slides, 12));
  min-width: 0;
}
.hero-slider__slide img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  max-height: 28rem;
}
.hero-slider__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition:
    background 0.2s,
    transform var(--anim-duration) var(--anim-ease);
}
.hero-slider__btn:hover {
  background: rgba(0, 0, 0, 0.7);
  transform: translateY(-50%) scale(1.08);
}
.hero-slider__prev {
  left: var(--space-md);
}
.hero-slider__next {
  right: var(--space-md);
}
.hero-slider__dots {
  display: flex;
  justify-content: center;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}
.hero-slider__dot {
  width: 0.5rem;
  height: 0.5rem;
  border: none;
  border-radius: 50%;
  background: var(--color-border);
  cursor: pointer;
  padding: 0;
  transition:
    background 0.2s,
    transform 0.2s var(--anim-ease);
}
.hero-slider__dot[aria-selected="true"] {
  background: var(--color-brand);
  transform: scale(1.2);
}

/* Cards / grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(18rem, 100%), 1fr));
  gap: var(--space-lg);
}
.card {
  padding: var(--space-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition:
    transform var(--anim-duration) var(--anim-ease),
    box-shadow var(--anim-duration);
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.card h3 {
  margin-top: 0;
}

/* Testimonials */
.testimonials {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(min(16rem, 100%), 1fr));
}
.testimonial {
  padding: var(--space-lg);
  background: var(--color-bg-alt);
  border-radius: 8px;
  opacity: 1;
}
.testimonial.is-visible {
  animation: fadeInUp 0.5s var(--anim-ease) forwards;
}
.testimonial__quote {
  font-style: italic;
  margin-bottom: var(--space-sm);
}
.testimonial__name {
  font-weight: 600;
}
.testimonial__role {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Form */
.form-group {
  margin-bottom: var(--space-md);
}
.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 500;
}
.form-group input,
.form-group textarea {
  width: 100%;
  max-width: 28rem;
  padding: var(--space-sm) var(--space-md);
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  transition:
    border-color var(--anim-duration),
    box-shadow var(--anim-duration);
}
.form-group input:focus-visible,
.form-group textarea:focus-visible {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 2px rgba(26, 58, 92, 0.15);
}
.form-group textarea {
  min-height: 8rem;
  resize: vertical;
}
.honeypot-wrap {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
.form-group .honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}
.form-actions {
  margin-top: var(--space-lg);
}
.form-message {
  padding: var(--space-md);
  border-radius: 4px;
  margin-bottom: var(--space-md);
  scroll-margin-top: 5rem;
  animation: fadeIn 0.4s var(--anim-ease);
}
.form-message--success {
  background: #d4edda;
  color: #155724;
}
.form-message--error {
  background: #f8d7da;
  color: #721c24;
}

/* Map container */
.map-container {
  margin-top: var(--space-lg);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  background: var(--color-bg-alt);
}

.map-container iframe {
  display: block;
  width: 100%;
  border: none;
}

.map-link {
  margin-top: var(--space-md);
  text-align: center;
}

.map-link a {
  color: var(--color-brand);
  text-decoration: none;
  font-weight: 500;
}

.map-link a:hover {
  text-decoration: underline;
}

/* Location info */
.location-info {
  background: var(--color-bg-alt);
  padding: var(--space-lg);
  border-radius: 8px;
  margin-bottom: var(--space-lg);
}

.location-info h2 {
  margin-top: 0;
  margin-bottom: var(--space-md);
  color: var(--color-brand);
}

.location-info p {
  margin-bottom: var(--space-sm);
}

.location-info p:last-child {
  margin-bottom: 0;
}

.service-areas-list {
  font-size: var(--font-size-lg);
  line-height: 1.8;
  color: var(--color-text-muted);
}

/* Social media */
.social-media {
  background: var(--color-bg-alt);
  padding: var(--space-lg);
  border-radius: 8px;
  margin-top: var(--space-lg);
}

.social-media h2 {
  margin-top: 0;
  margin-bottom: var(--space-sm);
  color: var(--color-brand);
}

.social-media p {
  margin-bottom: var(--space-md);
  color: var(--color-text-muted);
}

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

.social-media__link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text);
  text-decoration: none;
  transition:
    transform var(--anim-duration) var(--anim-ease),
    box-shadow var(--anim-duration),
    border-color var(--anim-duration);
  font-weight: 500;
}

.social-media__link:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border-color: var(--color-brand);
  text-decoration: none;
  color: var(--color-brand);
}

.social-media__icon {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
  transition: transform var(--anim-duration) var(--anim-ease);
}

.social-media__link:hover .social-media__icon {
  transform: scale(1.1);
}

/* Services categories */
.services-categories {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
  margin-top: var(--space-xl);
}

.service-category {
  background: var(--color-bg-alt);
  padding: var(--space-lg);
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.service-category__title {
  font-size: var(--font-size-lg);
  color: var(--color-brand);
  margin-block-end: var(--space-md);
  padding-block-end: var(--space-sm);
  border-block-end: 2px solid var(--color-brand);
  font-weight: 600;
}

.service-category__cta {
  margin-top: var(--space-md);
  margin-bottom: 0;
}

.btn--small {
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
  min-height: 0;
}

.service-category__images {
  margin-bottom: var(--space-lg);
}

.service-category__img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  display: block;
  opacity: 1;
  transition: transform 0.3s var(--anim-ease);
}

.service-category.is-visible .service-category__img,
.section.is-visible .service-category__img {
  animation: fadeInUp 0.5s var(--anim-ease) forwards;
}

.service-category__img:hover {
  transform: scale(1.03);
}

/* Services grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(14rem, 100%), 1fr));
  gap: var(--space-md);
}
.services-grid li {
  padding: var(--space-sm) 0;
  border-block-end: 1px solid var(--color-border);
  line-height: 1.8;
  min-height: 2.5rem;
  display: flex;
  align-items: center;
  opacity: 1;
}
/* Ensure service items are visible even without animation */
.section .services-grid li,
.section.is-visible .services-grid li {
  opacity: 1;
}

.service-link {
  font-size: 0.8125rem;
  color: var(--color-brand);
  text-decoration: none;
  margin-left: var(--space-xs);
  opacity: 0;
  transition: opacity 0.2s;
}

.services-grid li:hover .service-link {
  opacity: 1;
}

.service-link:hover {
  text-decoration: underline;
}
.section.is-visible .services-grid li {
  animation: fadeInUp 0.35s var(--anim-ease) forwards;
}
.section.is-visible .services-grid li:nth-child(1) {
  animation-delay: 0s;
}
.section.is-visible .services-grid li:nth-child(2) {
  animation-delay: 0.02s;
}
.section.is-visible .services-grid li:nth-child(3) {
  animation-delay: 0.04s;
}
.section.is-visible .services-grid li:nth-child(4) {
  animation-delay: 0.06s;
}
.section.is-visible .services-grid li:nth-child(5) {
  animation-delay: 0.08s;
}
.section.is-visible .services-grid li:nth-child(6) {
  animation-delay: 0.1s;
}
.section.is-visible .services-grid li:nth-child(7) {
  animation-delay: 0.12s;
}
.section.is-visible .services-grid li:nth-child(8) {
  animation-delay: 0.14s;
}
.section.is-visible .services-grid li:nth-child(9) {
  animation-delay: 0.16s;
}
.section.is-visible .services-grid li:nth-child(10) {
  animation-delay: 0.18s;
}
.section.is-visible .services-grid li:nth-child(n + 11) {
  animation-delay: 0.2s;
}

/* Gallery (Our Work) */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(12rem, 100%), 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}
.gallery__img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  display: block;
  opacity: 1;
  transition: transform 0.3s var(--anim-ease);
}
.gallery__img.is-visible {
  animation: fadeInUp 0.5s var(--anim-ease) forwards;
}
.gallery__img:hover {
  transform: scale(1.03);
}

/* About figure */
.about-figure {
  margin: var(--space-xl) 0;
  opacity: 1;
}
.about-figure.is-visible {
  animation: fadeInUp 0.5s var(--anim-ease) forwards;
}
.about-figure img {
  width: 100%;
  max-width: 36rem;
  height: auto;
  border-radius: 8px;
  display: block;
}

/* 404 */
.page-404 {
  text-align: center;
  padding-block: var(--space-3xl);
  animation: fadeInUp 0.5s var(--anim-ease);
}
.page-404 h1 {
  margin-bottom: var(--space-sm);
}
.page-404 p {
  margin-bottom: var(--space-lg);
  color: var(--color-text-muted);
}

/* Respect user motion preference */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Desktop styles */
@media (min-width: 48.0625rem) {
  .header-inner {
    flex-direction: row;
    align-items: center;
    gap: var(--space-lg);
  }
  .header-top {
    flex: 1;
    justify-content: flex-start;
    gap: var(--space-md);
  }
  .trust-line {
    order: 0;
    flex: 0 1 auto;
    text-align: left;
  }
  .menu-toggle {
    display: none;
  }
  .nav-main {
    max-height: none;
    width: auto;
  }
  .nav-main ul {
    flex-direction: row;
    gap: var(--space-md);
  }
  .nav-main li {
    border-bottom: none;
  }
  .nav-main a {
    padding: 0;
    width: auto;
  }
  .nav-main a:hover,
  .nav-main a:focus {
    background: transparent;
  }
}

/* Responsive — mobile-first adjustments */
@media (max-width: 48rem) {
  .top-banner {
    padding-block: var(--space-xs);
    font-size: 0.8125rem;
  }
  .top-banner__inner {
    padding-inline: var(--space-md);
  }
  .top-banner__content {
    flex-direction: column;
    gap: var(--space-xs);
    align-items: flex-start;
  }
  .top-banner__link {
    font-size: 0.8125rem;
  }
  .container {
    padding-inline: var(--space-md);
  }
  .section {
    padding-block: var(--space-xl);
  }
  .site-header {
    padding-block: var(--space-sm);
  }
  .header-inner {
    padding-inline: var(--space-md);
  }
  .header-top {
    flex-wrap: nowrap;
    gap: var(--space-xs);
    align-items: center;
  }
  .logo {
    order: 1;
    flex-shrink: 0;
  }
  .logo img {
    height: 4.5rem;
  }
  .trust-line {
    order: 2;
    flex: 1 1 0;
    min-width: 0;
    font-size: 1rem;
    text-align: left;
    padding: 0;
    margin: 0;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    max-width: 100%;
  }
  .menu-toggle {
    display: flex;
    order: 3;
    flex-shrink: 0;
  }
  .nav-main {
    width: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .nav-main.is-open {
    max-height: 500px;
  }
  .nav-main ul {
    flex-direction: column;
    gap: 0;
    padding: var(--space-sm) 0;
  }
  .nav-main li {
    border-bottom: 1px solid var(--color-border);
  }
  .nav-main li:last-child {
    border-bottom: none;
  }
  .nav-main a {
    display: block;
    padding: var(--space-md);
    font-size: 1rem;
    width: 100%;
    -webkit-tap-highlight-color: transparent;
  }
  .nav-main a:hover,
  .nav-main a:focus {
    background: var(--color-bg-alt);
    color: var(--color-brand);
  }
  .hero {
    padding-block: var(--space-2xl);
  }
  .hero-slider__slide img {
    max-height: 22rem;
  }
  .hero-slider__btn {
    width: 2.75rem;
    height: 2.75rem;
    font-size: 1.25rem;
  }
  .hero-slider__prev {
    left: var(--space-sm);
  }
  .hero-slider__next {
    right: var(--space-sm);
  }
  .hero-slider__dot {
    width: 0.65rem;
    height: 0.65rem;
  }
  .form-group input,
  .form-group textarea {
    padding: 0.75rem var(--space-md);
    font-size: 1rem;
  }
  .map-container {
    margin-top: var(--space-md);
  }
  .map-container iframe {
    height: 300px;
  }
  .footer-blocks {
    gap: var(--space-lg);
  }
  .services-categories {
    gap: var(--space-xl);
  }
  .service-category {
    padding: var(--space-md);
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .site-footer a {
    display: inline-block;
    padding-block: 0.35rem;
    -webkit-tap-highlight-color: transparent;
  }
  .whatsapp-float {
    inset-block-end: max(var(--space-lg), env(safe-area-inset-bottom));
    inset-inline-end: max(var(--space-lg), env(safe-area-inset-right));
  }
}

@media (max-width: 30rem) {
  .top-banner {
    font-size: 0.75rem;
    padding-block: 0.375rem;
  }
  .top-banner__content {
    gap: 0.375rem;
  }
  .top-banner__icon {
    width: 0.875rem;
    height: 0.875rem;
  }
  .container {
    padding-inline: var(--space-sm);
  }
  .section {
    padding-block: var(--space-lg);
  }
  .hero {
    padding-block: var(--space-xl);
  }
  .hero-slider__slide img {
    max-height: 18rem;
  }
  .header-inner {
    padding-inline: var(--space-sm);
  }
  .logo img {
    height: 4rem;
  }
  .trust-line {
    font-size: 0.9375rem;
    font-weight: 700;
    min-width: 0;
    max-width: 100%;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .header-top {
    gap: var(--space-xs);
  }
  .nav-main a {
    font-size: 0.9375rem;
    padding: var(--space-sm) var(--space-md);
  }
  .page-404 {
    padding-block: var(--space-2xl);
  }
}