:root {
  --primary: #e75f15;
  --primary-hover: #cf5311;
  --primary-soft: rgba(231, 95, 21, 0.1);
  --primary-glow: rgba(231, 95, 21, 0.18);

  --black: #000;
  --black-soft: #0f0f10;
  --black-card: #151516;
  --black-border: rgba(255, 255, 255, 0.08);

  --white: #fff;
  --white-soft: #f7f7f8;
  --white-muted: #efefef;

  --text: #121212;
  --text-light: #636363;
  --text-inverse: #fff;
  --text-inverse-soft: rgba(255, 255, 255, 0.78);

  --bg: #fff;
  --bg-alt: #f7f7f8;
  --surface: #fff;
  --surface-alt: #fafafa;

  --border: #e7e7e7;
  --border-strong: #d9d9d9;

  --shadow-xs: 0 6px 18px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 10px 26px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 18px 45px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 28px 70px rgba(0, 0, 0, 0.14);

  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 32px;
  --radius-xl: 40px;

  --container: 1220px;
  --header-height: 88px;
  --transition: 0.3s ease;
}

/* =========================
   RESET / BASE
========================= */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
}

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

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

/* =========================
   GENERALES
========================= */
.section {
  padding: 5.2rem 0;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 3rem;
  text-align: center;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.section-heading p:last-child {
  max-width: 62ch;
  margin: 1rem auto 0;
  color: var(--text-light);
}

.section-heading-light h2,
.section-heading-light p {
  color: var(--text-inverse);
}

.section-heading-light p:last-child {
  color: var(--text-inverse-soft);
}

/* =========================
   BOTONES
========================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 1.45rem;
  border-radius: 18px;
  font-weight: 650;
  transition: var(--transition);
}

.btn-primary {
  background: var(--primary);
  color: var(--text-inverse);
  box-shadow: 0 12px 30px var(--primary-glow);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--white);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-block {
  width: 100%;
}

/* =========================
   HEADER
========================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: var(--header-height);
}

.logo {
  flex-shrink: 0;
}

.logo-img {
  width: auto;
  height: 52px;
  object-fit: contain;
}

.logo-img-white {
  filter: brightness(0) invert(1);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.desktop-nav a {
  position: relative;
  color: var(--text-light);
  font-size: 0.97rem;
  font-weight: 500;
  transition: var(--transition);
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.4rem;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
}

.desktop-nav a:hover {
  color: var(--text);
}

.desktop-nav a:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 1rem;
  border-radius: 999px;
  background: var(--black);
  color: var(--text-inverse);
  font-size: 0.94rem;
  font-weight: 600;
  transition: var(--transition);
}

.header-cta:hover {
  background: var(--primary);
}

.whatsapp-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.whatsapp-cta img {
  width: 16px;
  height: 16px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

/* Botón menú mobile */
.menu-toggle {
  display: none;
  position: relative;
  width: 56px;
  height: 56px;
  padding: 0;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-xs);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.menu-toggle:hover {
  transform: translateY(-1px);
}

.menu-toggle span {
  position: absolute;
  left: 50%;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
  transform: translateX(-50%);
  transition: transform 0.28s ease, opacity 0.2s ease, top 0.28s ease;
}

.menu-toggle span:nth-child(1) {
  top: 20px;
}

.menu-toggle span:nth-child(2) {
  top: 27px;
}

.menu-toggle span:nth-child(3) {
  top: 34px;
}

.menu-toggle.is-active span:nth-child(1) {
  top: 27px;
  transform: translateX(-50%) rotate(45deg);
}

.menu-toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-active span:nth-child(3) {
  top: 27px;
  transform: translateX(-50%) rotate(-45deg);
}

.mobile-menu {
  display: none;
}

/* =========================
   HERO
========================= */
.hero {
  position: relative;
  overflow: hidden;
  padding: 4rem 0 3rem;
  background:
    linear-gradient(rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.65)),
    url("imagenes/office-interior-white-cleaner-hitechnology.jpg") center / cover no-repeat;
}

.hero-bg-shape {
  position: absolute;
  z-index: 0;
  border-radius: 999px;
  filter: blur(70px);
  pointer-events: none;
}

.hero-bg-shape-1 {
  top: -60px;
  right: -100px;
  width: 320px;
  height: 320px;
  background: rgba(231, 95, 21, 0.12);
}

.hero-bg-shape-2 {
  bottom: -80px;
  left: -80px;
  width: 260px;
  height: 260px;
  background: rgba(0, 0, 0, 0.05);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: 2rem;
  align-items: center;
}

.hero-copy h1 {
  max-width: 15ch;
  margin: 0;
  color: var(--bg);
  font-size: clamp(2.4rem, 4vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.hero-copy h1 span {
  color: var(--primary);
}

.hero-description {
  max-width: 60ch;
  margin: 1.4rem 0 0;
  color: var(--bg);
  font-size: 1.08rem;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-panel {
  display: grid;
  align-content: start;
  gap: 0.7rem;
}

.hero-panel-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.hero-panel-main {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 260px;
  padding: 1.6rem;
  overflow: hidden;
  background: linear-gradient(180deg, #171717 0%, #090909 100%);
  color: var(--text-inverse);
}

.hero-panel-main::before {
  content: "";
  position: absolute;
  inset: auto auto -90px -60px;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: rgba(231, 95, 21, 0.16);
  filter: blur(20px);
}

.panel-label {
  position: relative;
  z-index: 1;
  display: inline-flex;
  width: fit-content;
  margin-bottom: 1rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-inverse);
  font-size: 0.84rem;
  font-weight: 600;
}

.hero-panel-main h2,
.hero-panel-main p {
  position: relative;
  z-index: 1;
}

.hero-panel-main h2 {
  margin: 0 0 1rem;
  font-size: 2rem;
  line-height: 1.06;
}

.hero-panel-main p {
  margin: 0;
  color: var(--text-inverse-soft);
}

.hero-panel-accent {
  background: linear-gradient(135deg, var(--primary) 0%, #ff7f3a 100%);
  color: var(--text-inverse);
}

.hero-panel-accent h3 {
  margin: 0 0 0.7rem;
  font-size: 1.2rem;
}

.hero-panel-accent p {
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  text-align: center;
}

.metric-card {
  flex: 1 1 150px;
  min-width: 0;
  max-width: 220px;
  padding: 0.8rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-xs);
  backdrop-filter: blur(10px);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.metric-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.metric-card strong {
  display: block;
  color: var(--text-inverse);
  line-height: 1;
  letter-spacing: -0.02em;
  font-size: 1.2rem;
}

.metric-card span {
  display: block;
  margin-top: 0.35rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.85rem;
  line-height: 1.35;
}

.metric-number {
  display: inline-block;
}

/* =========================
   SERVICIOS
========================= */
.services-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(231, 95, 21, 0.08), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, #f6f7f8 100%);
}

.services-section::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -120px;
  width: 320px;
  height: 320px;
  border-radius: 999px;
  background: rgba(231, 95, 21, 0.06);
  filter: blur(70px);
  pointer-events: none;
}

.services-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
  gap: 1.25rem;
}

.service-card {
  position: relative;
  min-height: 260px;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.06);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(231, 95, 21, 0.22);
  box-shadow: 0 26px 60px rgba(15, 23, 42, 0.12);
}

.service-card-inner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  padding: 1.7rem;
}

.service-card-featured {
  grid-column: span 2;
  min-height: 320px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 247, 242, 0.96) 100%);
  border-color: rgba(231, 95, 21, 0.18);
  box-shadow: 0 24px 60px rgba(231, 95, 21, 0.08);
}

.service-card-dark {
  background: linear-gradient(180deg, #111111 0%, #1b1b1b 100%);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.06);
}

.service-card-dark * {
  color: inherit;
}

.service-card-accent {
  grid-column: span 2;
  border: none;
  background: linear-gradient(135deg, var(--primary) 0%, #ff7a2d 100%);
  color: #fff;
  box-shadow: 0 24px 60px rgba(231, 95, 21, 0.2);
}

.service-card-accent * {
  color: inherit;
}

.service-badge {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 1rem;
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.06);
  font-size: 0.8rem;
  font-weight: 700;
}

.service-card-accent .service-badge {
  background: rgba(255, 255, 255, 0.15);
}

.service-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  margin-bottom: 1rem;
  border: 1px solid rgba(231, 95, 21, 0.12);
  border-radius: 18px;
  background: rgba(231, 95, 21, 0.1);
  color: var(--primary);
  font-weight: 800;
}

.service-card-dark .service-number,
.service-card-accent .service-number {
  border: none;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.service-card h3 {
  margin: 0;
  font-size: 1.4rem;
  line-height: 1.1;
}

.service-card p {
  margin: 0.9rem 0 1.2rem;
  color: var(--text-light);
}

.service-card-dark p,
.service-card-accent p {
  color: rgba(255, 255, 255, 0.92);
}

.service-list {
  display: grid;
  gap: 0.7rem;
  margin: auto 0 0;
  padding: 0;
  list-style: none;
}

.service-list li {
  position: relative;
  padding-left: 1.3rem;
  color: var(--text-light);
}

.service-list li::before {
  content: "";
  position: absolute;
  top: 0.55rem;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--primary);
}

.service-card-dark .service-list li,
.service-card-accent .service-list li {
  color: #fff;
}

.service-card-dark .service-list li::before,
.service-card-accent .service-list li::before {
  background: #fff;
}

@media (min-width: 1024px) {
  .featured-service {
    grid-column: 1 / -1;
    max-width: 720px;
    margin: 0 auto;
  }
}

/* =========================
   DIFERENCIAL
========================= */
.differential-section {
  background:
    radial-gradient(circle at top left, rgba(231, 95, 21, 0.12), transparent 26%),
    linear-gradient(180deg, #111111 0%, #050505 100%);
  color: var(--text-inverse);
}

.differential-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.35rem;
}

.diff-card {
  position: relative;
  overflow: hidden;
  padding: 1.8rem;
  border: 1px solid var(--black-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.diff-line {
  display: block;
  width: 64px;
  height: 4px;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: var(--primary);
}

.diff-card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.25rem;
}

.diff-card p {
  margin: 0;
  color: var(--text-inverse-soft);
}

/* =========================
   COBERTURA
========================= */
.coverage-section {
  background: var(--bg-alt);
}

.coverage-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: stretch;
  gap: 2rem;
}

.coverage-copy h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.coverage-copy > p {
  max-width: 58ch;
  margin: 1rem 0 0;
  color: var(--text-light);
}

.coverage-list {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.coverage-item {
  padding: 1.3rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-xs);
}

.coverage-item h3 {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
}

.coverage-item p {
  margin: 0;
  color: var(--text-light);
}

.coverage-panel {
  display: flex;
}

.coverage-panel-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  width: 100%;
  min-height: 100%;
  overflow: hidden;
  padding: 2.2rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, #1d1d1e 0%, #0b0b0b 100%);
  color: var(--text-inverse);
  box-shadow: var(--shadow-lg);
}

.coverage-panel-inner::after {
  content: "";
  position: absolute;
  top: -80px;
  right: -80px;
  width: 260px;
  height: 260px;
  border-radius: 999px;
  background: rgba(231, 95, 21, 0.14);
  filter: blur(12px);
}

.panel-chip {
  position: relative;
  z-index: 1;
  display: inline-flex;
  width: fit-content;
  margin-bottom: 1rem;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.86rem;
  font-weight: 600;
}

.coverage-panel-inner h3,
.coverage-panel-inner p {
  position: relative;
  z-index: 1;
}

.coverage-panel-inner h3 {
  margin: 0 0 0.8rem;
  font-size: 2rem;
  line-height: 1.08;
}

.coverage-panel-inner p {
  margin: 0;
  color: var(--text-inverse-soft);
}

/* =========================
   GALERÍA
========================= */
.gallery-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  align-items: stretch;
  gap: 16px;
}

.gallery-card {
  position: relative;
  min-height: 220px;
  overflow: hidden;
  border-radius: 24px;
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.7) 0%,
    rgba(0, 0, 0, 0.25) 45%,
    rgba(0, 0, 0, 0.05) 100%
  );
}

.gallery-card span {
  position: absolute;
  left: 18px;
  bottom: 18px;
  z-index: 2;
  max-width: 85%;
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.2;
}

.gallery-large {
  grid-row: span 2;
  min-height: 460px;
}

.gallery-wide {
  grid-column: 1 / span 2;
  min-height: 220px;
}

.gallery-tall {
  grid-column: 3;
  grid-row: 2 / 4;
  min-height: 456px;
}

/* =========================
   CONTACTO
========================= */
.contact-section {
  background: linear-gradient(180deg, #fbfbfb 0%, #f4f4f4 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: start;
  gap: 2rem;
}

.contact-copy h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
}

.contact-copy > p {
  max-width: 58ch;
  margin: 1rem 0 0;
  color: var(--text-light);
}

.contact-cards {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.contact-card {
  padding: 1.2rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-xs);
}

.contact-card span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--primary);
  font-size: 0.83rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.contact-card p {
  margin: 0;
  color: var(--text);
}

.contact-form-wrapper {
  display: flex;
}

.form-shell {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 2rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, #111111 0%, #050505 100%);
  color: var(--text-inverse);
  box-shadow: var(--shadow-lg);
}

.form-shell::before {
  content: "";
  position: absolute;
  inset: auto -70px -70px auto;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: rgba(231, 95, 21, 0.16);
  filter: blur(10px);
}

.form-shell h3 {
  position: relative;
  z-index: 1;
  margin: 0 0 1.2rem;
  font-size: 1.45rem;
}

.contact-form {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1rem;
}

.form-group {
  display: grid;
  gap: 0.45rem;
}

.form-group label {
  color: var(--text-inverse);
  font-weight: 600;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 18px;
  outline: none;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-inverse);
  transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: rgba(231, 95, 21, 0.6);
  background: rgba(255, 255, 255, 0.09);
}

.form-message {
  min-height: 1.2rem;
  margin: 0.2rem 0 0;
  font-size: 0.94rem;
  font-weight: 500;
}

.form-message.success {
  color: #7ee081;
}

.form-message.error {
  color: #ffb184;
}

/* =========================
   FOOTER
========================= */
.site-footer {
  padding-top: 3rem;
  background: #060606;
  color: var(--text-inverse);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 2rem;
  padding-bottom: 2rem;
}

.footer-brand p {
  max-width: 44ch;
  margin: 1rem 0 0;
  color: var(--text-inverse-soft);
}

.site-footer h3 {
  margin: 0 0 1rem;
  font-size: 1rem;
}

.footer-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer-links li + li {
  margin-top: 0.6rem;
}

.footer-links a {
  color: var(--text-inverse-soft);
  transition: var(--transition);
}

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

.footer-bottom {
  padding: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.92rem;
}

.footer-creditos p {
  margin-top: 28px;
  font-size: 14px;
  letter-spacing: 0.5px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.6;
}

.footer-creditos a {
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  font-weight: 700;
  transition: opacity 0.25s ease;
}

.footer-creditos a:hover {
  opacity: 0.9;
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  transition: all 0.25s ease;
}

.footer-social a:hover {
  background: rgba(231, 95, 21, 0.18);
  transform: translateY(-2px);
}

.footer-social img {
  width: 18px;
  height: 18px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 1100px) {
  .services-layout {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 1080px) {
  .hero-grid,
  .coverage-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .gallery-large,
  .gallery-wide,
  .gallery-tall {
    grid-column: auto;
    grid-row: auto;
    min-height: 220px;
  }
}

@media (max-width: 991px) {
  .hero {
    padding: 5.2rem 0 4rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .hero-copy h1 {
    max-width: 11ch;
  }

  .hero-panel-main {
    min-height: 280px;
  }

  .hero-metrics {
    justify-content: flex-start;
  }

  .metric-card {
    flex: 0 1 180px;
    max-width: 180px;
  }

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

  .gallery-large {
    grid-row: span 1;
    min-height: 320px;
  }

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

@media (max-width: 860px) {
  .desktop-nav,
  .header-cta {
    display: none;
  }

  .site-header {
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
  }

  .header-inner {
    gap: 1rem;
    min-height: 86px;
    padding-top: 0.9rem;
    padding-bottom: 0.9rem;
  }

  .header-actions {
    margin-left: auto;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .mobile-menu {
  display: none;
  background: rgba(255, 255, 255, 0.98);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.mobile-menu.is-open {
  display: block;
}

.mobile-menu-inner {
  overflow: hidden;
}

.mobile-nav {
  display: grid;
  gap: 0.85rem;
  padding: 1rem 1rem 1.2rem;
}

  .mobile-nav a {
    display: block;
    width: 100%;
    padding: 1.05rem 1.15rem;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 20px;
    background: #fff;
    color: var(--text);
    font-weight: 500;
    font-size: 1rem;
    text-decoration: none;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  }

  .mobile-nav a:hover,
  .mobile-nav a:active {
    transform: translateY(-1px);
    border-color: rgba(231, 95, 21, 0.28);
    background: rgba(231, 95, 21, 0.04);
  }

  .hero {
    padding: 4.5rem 0 3.5rem;
  }

  .hero-copy h1,
  .coverage-copy h2,
  .contact-copy h2 {
    max-width: 100%;
  }
}

@media (max-width: 680px) {
  .services-layout {
    grid-template-columns: 1fr;
  }

  .service-card,
  .service-card-featured,
  .service-card-accent {
    grid-column: span 1;
    min-height: auto;
  }

  .service-card-inner {
    padding: 1.35rem;
  }

  .service-card h3 {
    font-size: 1.25rem;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 4rem 0;
  }

  .differential-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .metric-card {
    width: 100%;
    max-width: none;
  }

  .hero-panel-main h2,
  .coverage-panel-inner h3 {
    font-size: 1.65rem;
  }

  .form-shell,
  .hero-panel-card,
  .coverage-panel-inner,
  .contact-card,
  .coverage-item {
    padding: 1.4rem;
  }

  .logo-img {
    height: 44px;
  }

  .gallery-card,
  .gallery-large,
  .gallery-wide,
  .gallery-tall {
    min-height: 240px;
  }
}

@media (max-width: 576px) {
  .hero {
    padding: 4.7rem 0 3.6rem;
  }

  .hero-copy h1 {
    max-width: 9ch;
    font-size: clamp(2.3rem, 11vw, 3.4rem);
  }

  .hero-description {
    font-size: 1rem;
  }

  .hero-buttons {
    gap: 0.85rem;
  }

  .btn {
    min-height: 52px;
    padding: 0 1.2rem;
  }

  .hero-panel-card {
    padding: 1.35rem;
    border-radius: 22px;
  }

  .hero-panel-main {
    min-height: 240px;
  }

  .hero-panel-main h2 {
    font-size: 1.55rem;
  }

  .hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.7rem;
    margin-top: 0.6rem;
  }

  .metric-card strong {
    font-size: 1rem;
  }

  .metric-card span {
    font-size: 0.88rem;
  }

  .hero-panel-accent h3 {
    font-size: 1.08rem;
  }

  .gallery-large,
  .gallery-wide,
  .gallery-tall {
    grid-column: span 1;
    grid-row: span 1;
    min-height: 240px;
  }

  .gallery-card {
    border-radius: 20px;
  }

  .gallery-card span {
    left: 14px;
    bottom: 14px;
    font-size: 0.98rem;
  }
}