/* ============================================================
   [Company Name] — Residential HVAC Services
   Palette: deep plum / lavender / ivory / rose / charcoal / sage
   Typography: DM Serif Display (headings) + Manrope (body)
   ============================================================ */

:root {
  --plum: #35243F;
  --plum-dark: #281B30;
  --lavender: #D8CBE4;
  --ivory: #F6F1E8;
  --rose: #C98986;
  --charcoal: #242126;
  --sage: #8D9A83;

  --ink: #2B232E;
  --muted: #6E6270;

  --font-head: "DM Serif Display", Georgia, serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;

  --radius: 6px;
  --transition: 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);

  --shadow-soft: 0 10px 30px rgba(36, 33, 38, 0.10);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink);
  background: var(--ivory);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
}

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 400;
  color: var(--plum);
  line-height: 1.12;
}

.container {
  width: min(1200px, 100% - 2.5rem);
  margin-inline: auto;
}

.section-title {
  font-size: clamp(1.7rem, 3.4vw, 2.7rem);
  margin-bottom: 0.9rem;
}

.eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 1rem;
}

.eyebrow-light {
  color: var(--lavender);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1;
  padding: 1rem 1.7rem;
  border-radius: var(--radius);
  transition: transform var(--transition), background-color var(--transition), color var(--transition), border-color var(--transition);
}

.btn-solid {
  background: var(--plum);
  color: var(--ivory);
  border: 1px solid var(--plum);
}

.btn-solid:hover {
  background: var(--charcoal);
  border-color: var(--charcoal);
  transform: translateY(-2px);
}

.btn-ghost {
  color: var(--plum);
  border: 1px solid var(--plum);
  padding: 0.7rem 1.2rem;
}

.btn-ghost:hover {
  background: var(--plum);
  color: var(--ivory);
}

.btn-light {
  background: var(--ivory);
  color: var(--plum);
  border: 1px solid var(--ivory);
}

.btn-light:hover {
  background: var(--lavender);
  border-color: var(--lavender);
  transform: translateY(-2px);
}

.btn-link {
  color: var(--plum);
  font-weight: 700;
  padding: 0;
}

.btn-link i {
  transition: transform var(--transition);
}

.btn-link:hover i {
  transform: translateX(5px);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--ivory);
  border-bottom: 1px solid rgba(37, 32, 38, 0.12);
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.site-header.scrolled {
  background: rgba(246, 241, 232, 0.94);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 18px rgba(36, 33, 38, 0.06);
  border-bottom-color: rgba(37, 32, 38, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: var(--plum);
  color: var(--ivory);
  font-size: 1rem;
  transform: rotate(-6deg);
  transition: transform var(--transition);
}

.brand:hover .brand-mark {
  transform: rotate(6deg);
}

.brand-name {
  font-family: var(--font-head);
  font-size: 1.15rem;
  color: var(--plum);
  letter-spacing: 0.02em;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.nav-list a {
  position: relative;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
  padding: 0.35rem 0;
}

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

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

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  z-index: 110;
}

.nav-toggle-line {
  width: 100%;
  height: 2px;
  background: var(--plum);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.open .nav-toggle-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open .nav-toggle-line:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open .nav-toggle-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  padding: clamp(3.5rem, 7vw, 6.5rem) 0 clamp(4rem, 8vw, 7rem);
  background: var(--ivory);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.hero-title {
  font-size: clamp(2.5rem, 5.4vw, 4.3rem);
  margin-bottom: 1.4rem;
}

.hero-text {
  max-width: 36rem;
  color: var(--muted);
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  flex-wrap: wrap;
}

.hero-figure {
  position: relative;
  margin: 0;
}

.hero-figure img {
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  aspect-ratio: 4 / 5;
}

.hero-panel {
  position: absolute;
  left: -1.5rem;
  bottom: 2rem;
  background: var(--ivory);
  border: 1px solid rgba(37, 32, 38, 0.1);
  border-left: 4px solid var(--sage);
  border-radius: var(--radius);
  padding: 1rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  box-shadow: var(--shadow-soft);
}

.hero-panel-title {
  font-family: var(--font-head);
  font-size: 1.15rem;
  color: var(--plum);
}

.hero-panel-sub {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-circle {
  position: absolute;
  top: -1.25rem;
  right: -1.25rem;
  width: 64px;
  height: 64px;
  border: 1px solid var(--rose);
  border-radius: 50%;
}

.hero-circle::after {
  content: "";
  position: absolute;
  inset: 20%;
  border: 1px solid var(--rose);
  border-radius: 50%;
}

/* ---------- Approach ---------- */
.approach {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  background: var(--charcoal);
  color: var(--ivory);
}

.approach-grid {
  display: grid;
  grid-template-columns: 0.4fr 1.6fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.approach-label span {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sage);
}

.approach-body .section-title {
  color: var(--ivory);
}

.approach-body p {
  max-width: 44rem;
  color: var(--lavender);
}

/* ---------- About ---------- */
.about {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  background: var(--ivory);
  overflow: hidden;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.about-figure {
  position: relative;
  margin: 0;
}

.about-figure::before {
  content: "";
  position: absolute;
  inset: -1rem -1rem auto -1rem;
  height: 60%;
  background: var(--lavender);
  z-index: -1;
}

.about-figure img {
  width: 100%;
  border-radius: var(--radius);
  object-fit: cover;
  aspect-ratio: 4 / 4.7;
}

.about-copy {
  position: relative;
  padding-left: 1rem;
}

.about-vertical {
  position: absolute;
  right: -2.5rem;
  top: 2rem;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--rose);
}

.about-copy p {
  color: var(--muted);
  margin-bottom: 1rem;
}

.about-points {
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.about-points li {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-weight: 600;
  color: var(--plum);
}

.about-points i {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  border-radius: var(--radius);
  background: var(--lavender);
  color: var(--plum);
  font-size: 0.95rem;
}

/* ---------- Services ---------- */
.services {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  background: var(--lavender);
}

.services-head {
  margin-bottom: 3rem;
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.service-panel {
  position: relative;
  display: grid;
  grid-template-columns: 240px auto auto 1fr auto;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.2rem);
  background: var(--ivory);
  border: 1px solid rgba(37, 32, 38, 0.08);
  border-radius: var(--radius);
  padding: 1.1rem 1.4rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-panel:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-soft);
  border-color: var(--rose);
}

/* Alternate absorption: even panels pull text to the right */
.service-icon {
  grid-column: 3;
  font-size: 1.5rem;
  color: var(--rose);
  transition: transform var(--transition);
}

.service-panel:hover .service-icon {
  transform: translateY(-4px) rotate(-6deg);
}

.service-num {
  font-family: var(--font-head);
  font-size: 1rem;
  color: var(--sage);
  border: 1px solid rgba(141, 154, 131, 0.5);
  border-radius: var(--radius);
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: center;
}

.service-img {
  overflow: hidden;
  border-radius: var(--radius);
  align-self: stretch;
}

.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 14 / 9;
  transition: transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.service-panel:hover .service-img img {
  transform: scale(1.06);
}

.service-info {
  min-width: 0;
}

.service-info h3 {
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  margin-bottom: 0.35rem;
}

.service-info p {
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 46rem;
}

.service-arrow {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--plum);
  color: var(--plum);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.service-panel:hover .service-arrow {
  background: var(--plum);
  color: var(--ivory);
  transform: rotate(-45deg);
}

/* ---------- Why Choose Us ---------- */
.why {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  background: var(--ivory);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}

.why-block {
  position: relative;
  border: 1px solid rgba(37, 32, 38, 0.1);
  border-radius: var(--radius);
  padding: 2rem 2.2rem 2.4rem;
  background: var(--ivory);
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}

.why-block:hover {
  transform: translateY(-6px);
  background: var(--plum);
  border-color: var(--plum);
}

.why-num {
  position: absolute;
  top: 1.4rem;
  right: 1.6rem;
  font-family: var(--font-head);
  font-size: 2.4rem;
  color: var(--lavender);
  transition: color var(--transition);
}

.why-icon {
  font-size: 1.3rem;
  color: var(--rose);
  margin-bottom: 1.4rem;
  transition: color var(--transition);
}

.why-block h3 {
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
  transition: color var(--transition);
}

.why-block p {
  color: var(--muted);
  font-size: 0.95rem;
  transition: color var(--transition);
}

.why-block:hover h3,
.why-block:hover p {
  color: var(--ivory);
}

.why-block:hover .why-num {
  color: var(--rose);
}

/* ---------- Contact ---------- */
.contact {
  position: relative;
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--plum);
  color: var(--ivory);
  overflow: hidden;
}

.contact::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0 46px,
    rgba(216, 203, 228, 0.06) 46px 48px
  );
  pointer-events: none;
}

.contact-line {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: rgba(216, 203, 228, 0.12);
  transform: translateY(-50%);
}

.contact-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.contact-copy .section-title {
  color: var(--ivory);
  margin-bottom: 1.2rem;
}

.contact-copy p {
  color: var(--lavender);
  max-width: 32rem;
}

.contact-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.8rem;
}

.contact-topics span {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border: 1px solid rgba(216, 203, 228, 0.35);
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  color: var(--lavender);
  transition: background var(--transition), color var(--transition);
}

.contact-topics span:hover {
  background: var(--ivory);
  color: var(--plum);
}

.contact-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}

.contact-card {
  border: 1px solid rgba(216, 203, 228, 0.25);
  border-radius: var(--radius);
  padding: 1.2rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.contact-card:hover {
  background: rgba(216, 203, 228, 0.08);
  border-color: var(--rose);
  transform: translateY(-3px);
}

.contact-card i {
  color: var(--rose);
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
}

.contact-card-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage);
}

.contact-card-value {
  font-weight: 600;
  color: var(--ivory);
}

.contact-cta {
  grid-column: 1 / -1;
  justify-content: center;
}

/* ---------- Guide / Features ---------- */
.guide {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  background: var(--charcoal);
  color: var(--ivory);
}

.guide-head .section-title {
  color: var(--ivory);
  max-width: 34rem;
}

.guide-composition {
  position: relative;
  margin-top: 3.5rem;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.guide-center {
  position: relative;
  margin: 0;
}

.guide-center::before {
  content: "";
  position: absolute;
  inset: -1.5rem auto auto -1.5rem;
  width: 60%;
  height: 60%;
  border-top: 1px solid var(--rose);
  border-left: 1px solid var(--rose);
}

.guide-center img {
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  aspect-ratio: 1 / 1;
}

.guide-points {
  display: flex;
  flex-direction: column;
  gap: 0;
  counter-reset: guide;
}

.guide-points li {
  position: relative;
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 0.9rem 1rem;
  align-items: baseline;
  padding: 1.15rem 0;
  border-bottom: 1px solid rgba(216, 203, 228, 0.16);
  transition: padding-left var(--transition);
}

.guide-points li:last-child {
  border-bottom: none;
}

.guide-points li:hover {
  padding-left: 0.6rem;
}

.guide-point-num {
  font-family: var(--font-head);
  color: var(--rose);
  font-size: 0.9rem;
}

.guide-points li i {
  color: var(--sage);
  font-size: 1rem;
  align-self: center;
}

.guide-points h3 {
  color: var(--ivory);
  font-size: 1.15rem;
}

.guide-points p {
  grid-column: 3;
  color: var(--lavender);
  font-size: 0.92rem;
}

/* ---------- Care ---------- */
.care {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  background: var(--ivory);
}

.care-inner {
  max-width: 56rem;
}

.care-copy .section-title {
  max-width: 34rem;
}

.care-list {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 2.5rem;
}

.care-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid rgba(37, 32, 38, 0.1);
  font-weight: 600;
  color: var(--plum);
}

.care-list li:last-child {
  border-bottom: none;
}

.care-mark {
  width: 10px;
  height: 10px;
  flex: none;
  background: var(--rose);
  transform: rotate(45deg);
}

/* ---------- Final CTA ---------- */
.final-cta {
  padding: clamp(4rem, 8vw, 6rem) 0;
  background: var(--charcoal);
  border-top: 4px solid var(--sage);
}

.final-cta-inner {
  text-align: center;
  max-width: 52rem;
}

.final-cta .section-title {
  color: var(--ivory);
}

.final-cta p {
  color: var(--lavender);
  max-width: 40rem;
  margin: 0 auto 2.2rem;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--charcoal);
  color: var(--lavender);
  font-size: 0.92rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr 1fr;
  gap: 2.5rem;
  padding: clamp(3rem, 6vw, 4.5rem) 0 2.5rem;
}

.footer-brand .brand-name {
  color: var(--ivory);
}

.footer-brand p {
  margin-top: 1.2rem;
  max-width: 26rem;
  color: var(--lavender);
}

.footer-social {
  display: flex;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(216, 203, 228, 0.25);
  border-radius: var(--radius);
  color: var(--ivory);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.footer-social a:hover {
  background: var(--sage);
  color: var(--charcoal);
  transform: translateY(-3px);
}

.footer-nav h3,
.footer-contact h3 {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 1.2rem;
}

.footer-nav ul,
.footer-contact ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-nav a {
  color: var(--lavender);
  transition: color var(--transition), padding-left var(--transition);
}

.footer-nav a:hover {
  color: var(--ivory);
  padding-left: 4px;
}

.footer-contact li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--lavender);
}

.footer-contact i {
  color: var(--rose);
  width: 18px;
}

.footer-bottom {
  border-top: 1px solid rgba(216, 203, 228, 0.14);
  padding: 1.4rem 0 1.8rem;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--lavender);
  opacity: 0.7;
}

/* ---------- Reveal animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s cubic-bezier(0.22, 0.61, 0.36, 1), transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: opacity, transform;
}

.reveal.reveal-left {
  transform: translateX(-30px);
}

.reveal.reveal-right {
  transform: translateX(30px);
}

.reveal.reveal-scale {
  transform: scale(0.94);
}

.reveal.in-view {
  opacity: 1;
  transform: translateX(0) translateY(0) scale(1);
}

/* Staggered reveal for sequential elements */
/* Hover transforms must beat the reveal transform once elements are in view */
.reveal.in-view.service-panel:hover {
  transform: translateX(10px);
}

.reveal.in-view.why-block:hover {
  transform: translateY(-6px);
}

.reveal.in-view.contact-card:hover {
  transform: translateY(-3px);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .service-panel {
    grid-template-columns: 180px auto 1fr auto;
  }

  .service-icon {
    display: none;
  }

  .service-num {
    grid-column: 2;
  }

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

@media (max-width: 900px) {
  .hero-grid,
  .about-grid,
  .contact-grid,
  .guide-composition {
    grid-template-columns: 1fr;
  }

  .hero-figure {
    max-width: 560px;
    margin-inline: auto;
  }

  .hero-panel {
    left: 1rem;
  }

  .hero-circle {
    right: 0.5rem;
  }

  .approach-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .about-copy {
    padding-left: 0;
  }

  .about-vertical {
    display: none;
  }

  .about-figure {
    max-width: 560px;
    margin-inline: auto;
  }

  .guide-center {
    max-width: 460px;
    margin-inline: auto;
  }

  .care-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .nav-toggle {
    display: flex;
  }

  .primary-nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--ivory);
    border-bottom: 1px solid rgba(37, 32, 38, 0.15);
    box-shadow: 0 12px 30px rgba(36, 33, 38, 0.14);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0;
    padding: 1.25rem 1.25rem 1.6rem;
    transform: translateY(-110%);
    visibility: hidden;
    opacity: 0;
    transition: transform 0.45s cubic-bezier(0.22, 0.61, 0.36, 1), opacity 0.3s ease, visibility 0.3s;
  }

  body.menu-open .primary-nav {
    transform: translateY(0);
    visibility: visible;
    opacity: 1;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }

  .nav-list li {
    border-bottom: 1px solid rgba(37, 32, 38, 0.1);
  }

  .nav-list a {
    display: block;
    padding: 0.85rem 0.25rem;
    font-family: var(--font-head);
    font-size: 1.25rem;
    color: var(--plum);
  }

  .nav-list a::after {
    display: none;
  }

  .nav-cta {
    margin-top: 1.1rem;
    justify-content: center;
    width: 100%;
  }
}

@media (max-width: 640px) {
  .service-panel {
    grid-template-columns: auto 1fr auto;
    gap: 1rem;
    padding: 1.1rem 1rem;
  }

  .service-img {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .service-img img {
    aspect-ratio: 16 / 9;
  }

  .service-num {
    grid-column: 1;
  }

  .service-info h3 {
    font-size: 1.15rem;
  }

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

  .contact-cards {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .btn,
  .hero-actions .btn-link {
    justify-content: center;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}