:root {
  --red: #e10600;
  --red-dark: #a90400;
  --black: #080808;
  --black-soft: #111111;
  --charcoal: #1a1a1a;
  --gray: #737373;
  --light-gray: #eeeeee;
  --white: #ffffff;
  --container: 1180px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  color: var(--black-soft);
  background: var(--white);
  line-height: 1.6;
}

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

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

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.section {
  padding: 96px 0;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--red);
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.12;
}

h1 {
  max-width: 850px;
  margin-bottom: 24px;
  font-size: clamp(2.7rem, 6vw, 5.8rem);
  font-weight: 900;
  letter-spacing: -0.055em;
  text-transform: uppercase;
}

h1 span {
  color: var(--red);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.045em;
}

h3 {
  font-size: 1.15rem;
  font-weight: 800;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border: 1px solid var(--red);
  border-radius: 8px;
  background: var(--red);
  color: var(--white);
  font-size: 0.87rem;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
  transition: 0.2s ease;
  box-shadow: 0 12px 25px rgba(225, 6, 0, 0.2);
}

.button:hover {
  transform: translateY(-2px);
  background: #ff0c05;
}

.button-small {
  min-height: 44px;
  padding: 0 18px;
  font-size: 0.75rem;
}

.button-outline {
  border-color: rgba(255, 255, 255, 0.35);
  background: transparent;
  box-shadow: none;
}

.button-outline:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.button-light {
  border-color: var(--white);
  background: var(--white);
  color: var(--red);
  box-shadow: none;
}

.full-width {
  width: 100%;
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  width: 100%;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  background: rgba(5, 5, 5, 0.92);
  backdrop-filter: blur(12px);
}

.nav {
  display: flex;
  min-height: 78px;
  align-items: center;
  gap: 28px;
}

.brand {
  width: 185px;
}

.brand img {
  width: 100%;
  height: 65px;
  object-fit: contain;
  object-position: left center;
}

.nav-links {
  display: flex;
  flex: 1;
  justify-content: center;
  gap: 28px;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.78rem;
  font-weight: 700;
}

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

.menu-button {
  display: none;
  margin-left: auto;
  padding: 6px;
  border: 0;
  background: transparent;
}

.menu-button span {
  display: block;
  width: 26px;
  height: 2px;
  margin: 5px;
  background: var(--white);
}

.hero {
  position: relative;
  min-height: 830px;
  padding: 160px 0 90px;
  overflow: hidden;
  background:
    radial-gradient(circle at 75% 30%, rgba(225, 6, 0, 0.18), transparent 26%),
    linear-gradient(90deg, rgba(0,0,0,0.97) 0%, rgba(0,0,0,0.84) 54%, rgba(0,0,0,0.72) 100%),
    url("https://images.unsplash.com/photo-1486262715619-67b85e0b08d3?auto=format&fit=crop&w=1900&q=85") center/cover;
  color: var(--white);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, black, transparent);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 65px;
}

.hero-content > p {
  max-width: 720px;
  margin-bottom: 32px;
  color: rgba(255,255,255,0.73);
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 740px;
  margin-top: 54px;
  border-top: 1px solid rgba(255,255,255,0.16);
}

.trust-row div {
  padding: 24px 20px 0 0;
}

.trust-row strong,
.trust-row span {
  display: block;
}

.trust-row strong {
  margin-bottom: 4px;
  font-size: 0.9rem;
}

.trust-row span {
  color: rgba(255,255,255,0.55);
  font-size: 0.73rem;
}

.hero-card {
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 22px;
  overflow: hidden;
  background: rgba(11,11,11,0.9);
  box-shadow: var(--shadow);
}

.hero-logo-wrap {
  display: flex;
  min-height: 360px;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: transparent;
}

.hero-logo-wrap img {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
}

.quick-contact {
  padding: 28px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.quick-contact p {
  margin-bottom: 12px;
  color: rgba(255,255,255,0.72);
  font-size: 0.9rem;
}

.quick-contact a,
.quick-contact span {
  display: block;
}

.quick-contact a {
  margin-bottom: 5px;
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 800;
}

.quick-contact span {
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-heading p {
  color: var(--gray);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  min-height: 300px;
  padding: 32px;
  border: 1px solid #e8e8e8;
  border-radius: 16px;
  background: var(--white);
  transition: 0.22s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(225, 6, 0, 0.25);
  box-shadow: 0 18px 40px rgba(0,0,0,0.08);
}

.service-icon {
  display: grid;
  width: 54px;
  height: 54px;
  margin-bottom: 24px;
  place-items: center;
  border-radius: 14px;
  background: rgba(225, 6, 0, 0.08);
  color: var(--red);
  font-size: 1.7rem;
  font-weight: 900;
}

.service-card p {
  color: var(--gray);
  font-size: 0.9rem;
}

.home-visit-note {
  max-width: 820px;
  margin: 28px auto 0;
  padding: 20px 24px;
  border-left: 3px solid var(--red);
  background: rgba(225, 6, 0, 0.05);
  color: var(--gray);
  font-size: 0.95rem;
  text-align: left;
}

.home-visit-note strong {
  display: block;
  margin-bottom: 4px;
  color: var(--black-soft);
  font-size: 0.95rem;
}

.gallery {
  background:
    linear-gradient(180deg, #f7f7f7 0%, #ffffff 100%);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.gallery-item {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: 14px;
  overflow: hidden;
  background: #151515;
  cursor: zoom-in;
  aspect-ratio: 1;
}

.gallery-item-wide {
  grid-column: span 2;
  aspect-ratio: 16 / 10;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease, filter 0.3s ease;
}

.gallery-item:hover img,
.gallery-item:focus-visible img {
  transform: scale(1.04);
  filter: brightness(1.05);
}

.gallery-item:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}

.gallery-lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  width: 100vw;
  max-width: 100vw;
  height: 100vh;
  max-height: 100vh;
  margin: 0;
  padding: 72px 20px 24px;
  border: 0;
  background: rgba(0, 0, 0, 0.9);
  cursor: zoom-out;
}

.gallery-lightbox:not([open]) {
  display: none;
}

.gallery-lightbox[open] {
  display: grid;
  place-items: center;
  animation: gallery-fade-in 0.25s ease;
}

.gallery-lightbox::backdrop {
  background: rgba(0, 0, 0, 0.9);
}

.gallery-lightbox img {
  max-width: min(96vw, 1100px);
  max-height: 80vh;
  border-radius: 12px;
  object-fit: contain;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  cursor: default;
}

.gallery-lightbox-close {
  position: absolute;
  top: 18px;
  right: 22px;
  z-index: 90;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  color: var(--white);
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
}

.gallery-lightbox-close:hover {
  background: var(--red);
  border-color: var(--red);
}

@keyframes gallery-fade-in {
  from { opacity: 0; transform: scale(0.98); }
  to { opacity: 1; transform: scale(1); }
}

.dark-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 10%, rgba(225, 6, 0, 0.15), transparent 25%),
    var(--black);
  color: var(--white);
}

.split-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 80px;
}

.lead {
  max-width: 650px;
  color: rgba(255,255,255,0.68);
  font-size: 1.05rem;
}

.check-list {
  display: grid;
  margin: 34px 0 0;
  padding: 0;
  gap: 14px;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: rgba(255,255,255,0.84);
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--red);
  font-weight: 900;
}

.diagnostic-panel {
  padding: 38px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 18px;
  background: #151515;
  box-shadow: var(--shadow);
}

.panel-label {
  color: var(--red);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.diagnostic-panel p {
  color: rgba(255,255,255,0.6);
}

.contact-form {
  display: grid;
  margin-top: 28px;
  gap: 12px;
}

.contact-form label {
  display: grid;
  gap: 6px;
}

.contact-form label span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--white);
  font: inherit;
  font-size: 0.9rem;
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: rgba(225, 6, 0, 0.7);
  background: rgba(255, 255, 255, 0.06);
}

.contact-form .button {
  margin-top: 6px;
  cursor: pointer;
}

.form-status {
  min-height: 1.2em;
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.78rem;
}

.form-status.is-error {
  color: #ff8b86;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.steps article {
  padding: 30px;
  border-top: 3px solid var(--red);
  background: #f7f7f7;
}

.steps article > span {
  display: block;
  margin-bottom: 24px;
  color: var(--red);
  font-weight: 900;
}

.steps p {
  margin-bottom: 0;
  color: var(--gray);
  font-size: 0.87rem;
}

.location {
  background: #f3f3f3;
}

.location-card {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  overflow: hidden;
  border-radius: 20px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.location-card > div:first-child {
  padding: 58px;
}

.location-data {
  display: grid;
  margin-top: 30px;
  gap: 10px;
  font-size: 0.88rem;
}

.location-link {
  margin-top: 6px;
  color: var(--red);
  font-size: 0.88rem;
  font-weight: 700;
}

.location-link:hover {
  text-decoration: underline;
}

.map-embed {
  min-height: 390px;
  background: #151515;
}

.map-embed iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 390px;
  border: 0;
}

.cta-section {
  padding: 66px 0;
  background: var(--red);
  color: var(--white);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.cta-section .eyebrow {
  color: var(--white);
}

.cta-section h2 {
  margin-bottom: 10px;
}

.cta-section p {
  margin-bottom: 0;
  color: rgba(255,255,255,0.78);
}

footer {
  padding: 70px 0 24px;
  background: #070707;
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 1fr;
  gap: 50px;
}

.footer-logo {
  width: 210px;
  height: auto;
  object-fit: contain;
}

.footer-grid > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.footer-grid p,
.footer-grid a,
.footer-grid span {
  color: rgba(255,255,255,0.56);
  font-size: 0.82rem;
}

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

.footer-bottom {
  margin-top: 50px;
  padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.4);
  font-size: 0.75rem;
}

.floating-whatsapp {
  position: fixed;
  z-index: 60;
  right: 22px;
  bottom: 22px;
  display: grid;
  width: 60px;
  height: 60px;
  place-items: center;
  border: 3px solid var(--white);
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 900;
  box-shadow: 0 12px 30px rgba(0,0,0,0.22);
}

@media (max-width: 980px) {
  .nav-links,
  .desktop-cta {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .nav-links.open {
    position: absolute;
    top: 78px;
    right: 20px;
    left: 20px;
    display: flex;
    flex-direction: column;
    padding: 22px;
    border-radius: 12px;
    background: #111;
    box-shadow: var(--shadow);
  }

  .hero-grid,
  .split-grid,
  .location-card {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-card {
    max-width: 720px;
  }

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

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

  .gallery-item-wide {
    grid-column: span 2;
  }

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

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

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .section {
    padding: 70px 0;
  }

  .nav {
    min-height: 68px;
  }

  .brand {
    width: 150px;
  }

  .brand img {
    height: 55px;
  }

  .hero {
    padding: 125px 0 70px;
  }

  h1 {
    font-size: 2.65rem;
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

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

  .trust-row div {
    padding: 16px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }

  .hero-logo-wrap {
    min-height: 240px;
  }

  .service-grid,
  .steps,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .gallery-item-wide {
    grid-column: span 2;
    aspect-ratio: 4 / 3;
  }

  .service-card {
    min-height: auto;
  }

  .diagnostic-panel,
  .location-card > div:first-child {
    padding: 28px;
  }

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

  .button-light {
    width: 100%;
  }
}