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

:root {
  --black:   #080808;
  --dark:    #111111;
  --mid:     #1c1c1c;
  --grey:    #888888;
  --light:   #f0f0f0;
  --white:   #ffffff;
  --font-d:  'Instrument Sans', sans-serif;   /* display & headings */
  --font-h:  'Instrument Sans', sans-serif;   /* labels, nav, ui    */
  --font-b:  'Inter', sans-serif;             /* body copy          */
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-b);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }
a   { text-decoration: none; color: inherit; }

/* ── Typography ────────────────────────────────────────────────────────────── */
h1, h2 {
  font-family: var(--font-d);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 0.95;
}

h1 em, h2 em {
  font-style: normal;
  font-weight: 400;
  letter-spacing: -0.02em;
  opacity: 0.65;
}

h3 {
  font-family: var(--font-h);
  font-weight: 600;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  line-height: 1.2;
  text-transform: uppercase;
}

h4 {
  font-family: var(--font-h);
  font-weight: 600;
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  line-height: 1.2;
  text-transform: uppercase;
}

h1 { font-size: clamp(3.5rem, 9vw, 11rem); }
h2 { font-size: clamp(2.6rem, 5vw, 5.5rem); }

p { color: var(--grey); font-size: 0.93rem; line-height: 1.85; }

.section-label {
  display: inline-block;
  font-family: var(--font-h);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 1.25rem;
}

/* ── Buttons ───────────────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  padding: 0.95rem 2.5rem;
  border: 1px solid var(--white);
  font-family: var(--font-h);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white);
  background: transparent;
  cursor: pointer;
  touch-action: manipulation;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.btn-primary:hover { background: var(--white); color: var(--black); }

/* ── Nav ───────────────────────────────────────────────────────────────────── */
#nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 5vw;
  transition: background 0.5s, padding 0.4s, backdrop-filter 0.5s;
}

#nav.scrolled {
  background: rgba(8,8,8,0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.5rem 5vw;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.logo-link {
  display: flex;
  align-items: center;
  z-index: 201;
}

/* Clip container — PNG has two logos stacked (outlined top, solid bottom).
   We show only the solid bottom half and invert it to white. */
.logo-clip {
  width: 75px;
  height: 56px;
  overflow: hidden;
  flex-shrink: 0;
}

.logo-img {
  display: block;
  width: 75px;
  height: 113px;
  margin-top: -56px;
  filter: invert(1);
  opacity: 0.9;
  transition: opacity 0.2s;
}
.logo-link:hover .logo-img { opacity: 1; }

.logo-clip--footer .logo-img {
  opacity: 0.4;
}

.nav-links {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 2.75rem;
}

.nav-links a {
  font-family: var(--font-h);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.60);
  transition: color 0.2s;
  touch-action: manipulation;
}
.nav-links a:hover { color: var(--white); }

.nav-cta {
  padding: 0.55rem 1.4rem;
  border: 1px solid rgba(255,255,255,0.25) !important;
  color: var(--white) !important;
  transition: border-color 0.2s, background 0.2s !important;
}
.nav-cta:hover {
  border-color: var(--white) !important;
  background: rgba(255,255,255,0.06);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  min-width: 44px;
  min-height: 44px;
  touch-action: manipulation;
  z-index: 201;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
}

/* Mobile full-screen menu */
.mobile-menu {
  display: flex;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 199;
  width: min(82vw, 300px);
  background: #0e0e0c;
  border-left: 1px solid rgba(255,255,255,0.07);
  flex-direction: column;
  padding: 0;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.32s cubic-bezier(0.32, 0.72, 0, 1), visibility 0s linear 0.32s;
}
.mobile-menu.open {
  transform: translateX(0);
  visibility: visible;
  transition: transform 0.32s cubic-bezier(0.32, 0.72, 0, 1), visibility 0s linear 0s;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.mobile-menu-header span {
  font-family: var(--font-h);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}

.mobile-close {
  background: rgba(255,255,255,0.07);
  border: none;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  cursor: pointer;
  font-family: var(--font-b);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: manipulation;
  transition: background 0.2s;
}
.mobile-close:hover { background: rgba(255,255,255,0.12); }

.mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  padding: 0.5rem 0;
  flex: 1;
}
.mobile-menu ul li {
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.mobile-menu ul li:last-child {
  border-bottom: none;
}

.mobile-menu a {
  font-family: var(--font-d);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: rgba(255,255,255,0.8);
  text-transform: none;
  touch-action: manipulation;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  transition: color 0.15s, background 0.15s;
}
.mobile-menu a::after {
  content: '→';
  font-size: 0.8rem;
  color: rgba(255,255,255,0.2);
}
.mobile-menu a:hover,
.mobile-menu a:active {
  color: #fff;
  background: rgba(255,255,255,0.05);
}
.mobile-menu a:hover::after,
.mobile-menu a:active::after {
  color: rgba(255,255,255,0.5);
}
.mobile-menu .mobile-cta {
  color: #fff;
  font-weight: 600;
}

.mobile-menu-footer {
  padding: 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.mobile-menu-footer a {
  font-family: var(--font-b);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  text-decoration: none;
  display: block;
  padding: 0;
  border: none;
  background: none;
}
.mobile-menu-footer a::after { display: none; }
.mobile-menu-footer a:hover { color: rgba(255,255,255,0.6); background: none; }

/* Backdrop for mobile menu */
.mobile-menu-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 198;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(3px);
}
.mobile-menu-backdrop.open { display: block; }

/* ── Hero ──────────────────────────────────────────────────────────────────── */
#hero {
  position: relative;
  height: 100vh;
  min-height: 680px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--black);
}

/* Drone video background */
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 80%;
}

/* Overlay — deep tint so text reads over bright drone footage */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse 80% 70% at 30% 55%, rgba(8,8,8,0.3) 0%, rgba(8,8,8,0.72) 100%),
    linear-gradient(to bottom, rgba(8,8,8,0.5) 0%, rgba(8,8,8,0.35) 40%, rgba(8,8,8,0.85) 100%);
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 5vw;
  max-width: 860px;
}

.hero-label {
  font-family: var(--font-h);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 1.5rem;
  animation: heroFadeUp 1s 0.4s both ease;
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: 1.25rem;
  animation: heroFadeUp 1.1s 0.65s both ease;
  font-size: clamp(4rem, 12vw, 15rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 0.9;
}

.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.65);
  max-width: 500px;
  margin-bottom: 3rem;
  line-height: 1.75;
  animation: heroFadeUp 1s 0.9s both ease;
}

.hero-content .btn-primary {
  animation: heroFadeUp 1s 1.1s both ease;
}

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-indicator span {
  display: block;
  width: 1px;
  height: 55px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.3));
  animation: scrollDrop 2.4s ease-in-out infinite;
}
@keyframes scrollDrop {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  40%  { opacity: 1; }
  100% { opacity: 0; transform: scaleY(1); transform-origin: top; }
}

/* ── Work ──────────────────────────────────────────────────────────────────── */
#gallery {
  padding: 9rem 5vw;
  background: var(--black);
}

.section-header { margin-bottom: 3.5rem; }
.section-header h2 { color: var(--white); margin-top: 0.5rem; }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  background: #0d0d0b;
  aspect-ratio: 1 / 1;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.portfolio-item:hover img { transform: scale(1.04); }

.portfolio-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2.5rem 1.25rem 1rem;
  background: linear-gradient(to top, rgba(0,0,0,0.68) 0%, transparent 100%);
  pointer-events: none;
}

.project-location {
  font-family: var(--font-b);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 0.2rem;
}
.project-type {
  font-family: var(--font-h);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: rgba(255,255,255,0.9);
}

/* ── Process ───────────────────────────────────────────────────────────────── */
#process {
  padding: 9rem 5vw;
  background: var(--light);
}

#process .section-label { color: #999; }
#process .section-header h2 { color: var(--black); }

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  margin-top: 5rem;
}

.process-step {
  border-top: 1px solid #d0d0d0;
  padding-top: 2rem;
}

.step-number {
  display: block;
  font-family: var(--font-h);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: #aaa;
  margin-bottom: 1.75rem;
}

.process-step h3 {
  color: var(--black);
  margin-bottom: 1rem;
}

.process-step p { color: #555; font-size: 0.88rem; }

/* ── About ─────────────────────────────────────────────────────────────────── */
#about {
  background: var(--dark);
}

.about-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  grid-template-areas:
    "image  content"
    "below  content";
}

.about-image {
  grid-area: image;
  overflow: hidden;
  background: var(--mid);
  aspect-ratio: 1 / 1;
}
.about-image img { object-position: center 55%; }

.about-content {
  grid-area: content;
  padding: 4.5rem 5vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-content h2 {
  color: var(--white);
  margin-bottom: 2rem;
}

.about-content > p { margin-bottom: 1.25rem; }

.about-below-inner {
  grid-area: below;
  padding: 2.5rem 5vw 3.5rem;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.value h4 { color: var(--white); margin-bottom: 0.5rem; }
.value p { font-size: 0.8rem; }

.charities {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 2.25rem;
  margin-top: 2.5rem;
}

.charities-label {
  font-family: var(--font-h);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 1rem;
}

.charity-names {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 2rem;
}

.charity-names a {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color 0.2s;
}
.charity-names a:hover { color: rgba(255,255,255,0.8); }

/* ── Service Pages ─────────────────────────────────────────────────────────── */
.page-hero-wrap {
  background: var(--black);
  padding: 150px 5vw 90px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.page-hero { max-width: 820px; }
.page-hero h1 { color: var(--white); margin: 0.75rem 0 1.5rem; }

.service-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.service-image {
  overflow: hidden;
  background: var(--mid);
  min-height: 540px;
}
.service-detail {
  background: var(--dark);
  padding: 6rem 5vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.service-detail h2 { color: var(--white); margin-bottom: 1.5rem; }
.service-detail > p { margin-bottom: 1.25rem; }

.service-includes {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.07);
}
.service-includes h4 { color: var(--white); margin-bottom: 1.25rem; }
.includes-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.includes-list li {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  padding-left: 1.5rem;
  position: relative;
}
.includes-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: rgba(255,255,255,0.2);
}

.service-links {
  padding: 6rem 5vw;
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.05);
}
.service-links h3 { color: var(--white); margin-bottom: 2.5rem; }
.service-links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.05);
}
.service-link-item {
  background: var(--dark);
  padding: 2rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: background 0.2s;
}
.service-link-item:hover { background: var(--mid); }
.service-link-item .section-label { margin-bottom: 0; }
.service-link-item h4 { color: var(--white); font-size: 0.8rem; letter-spacing: 0.08em; }
.service-link-item p { font-size: 0.78rem; line-height: 1.6; }

.service-cta-section {
  padding: 9rem 5vw;
  background: var(--black);
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.service-cta-section h2 { color: var(--white); margin-bottom: 1.25rem; }
.service-cta-section p { max-width: 460px; margin: 0 auto 3rem; }

/* ── Contact ───────────────────────────────────────────────────────────────── */
#contact {
  padding: 9rem 5vw;
  background: var(--black);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  align-items: start;
}

.contact-info h2 {
  color: var(--white);
  margin: 0.5rem 0 1.75rem;
}
.contact-info > p { margin-bottom: 3rem; max-width: 320px; }

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.contact-details a,
.contact-details span {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  transition: color 0.2s;
}
.contact-details a:hover { color: var(--white); }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 1.75rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.75rem; }

.form-group { display: flex; flex-direction: column; gap: 0.6rem; }

.form-group label {
  font-family: var(--font-h);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grey);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  color: var(--white);
  font-family: var(--font-b);
  font-size: 0.9rem;
  padding: 0.8rem 0;
  outline: none;
  resize: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-bottom-color: rgba(255,255,255,0.5);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.18);
}
.form-group select option {
  background: #1a1a18;
  color: var(--white);
}
.form-group select:invalid,
.form-group select option[value=""] {
  color: rgba(255,255,255,0.18);
}

.form-note {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.3);
  text-align: center;
  margin-top: -0.75rem;
}
.form-note--docs {
  margin-top: 0;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.25rem;
}
.form-note--docs a {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.3);
  transition: color 0.2s, border-color 0.2s;
}
.form-note--docs a:hover {
  color: #fff;
  border-bottom-color: rgba(255,255,255,0.7);
}
.label-optional {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  opacity: 0.45;
  font-size: 0.65rem;
}


/* ── Footer ────────────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 2.75rem 5vw;
  background: var(--black);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.footer-mid { text-align: center; }
.footer-mid p {
  font-size: 0.72rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.25);
}

.footer-copy {
  font-size: 0.68rem;
  color: rgba(255,255,255,0.18);
}

/* ── Stats bar ─────────────────────────────────────────────────────────────── */
#stats {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 3rem 5vw;
}

.stats-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  max-width: 1000px;
  margin: 0 auto;
}

.stat {
  flex: 1;
  min-width: 160px;
  text-align: center;
  padding: 1.25rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.stat-number {
  font-family: var(--font-d);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-label {
  font-family: var(--font-h);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--grey);
}

.stat-divider {
  width: 1px;
  height: 44px;
  background: rgba(255,255,255,0.08);
  flex-shrink: 0;
}

/* ── Testimonials ──────────────────────────────────────────────────────────── */
#testimonials {
  padding: 9rem 5vw;
  background: var(--black);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 0;
}

.testimonial {
  padding: 3.5rem 2.5rem;
  border: 1px solid rgba(255,255,255,0.06);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.testimonial-stars {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
}

.testimonial blockquote {
  font-family: var(--font-b);
  font-size: clamp(0.95rem, 1.2vw, 1.05rem);
  font-weight: 300;
  font-style: normal;
  color: rgba(255,255,255,0.75);
  line-height: 1.75;
  flex: 1;
}

.testimonial cite {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.cite-name {
  font-family: var(--font-h);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
}

.cite-role {
  font-size: 0.78rem;
  color: var(--grey);
}

.review-cta {
  text-align: center;
  margin-top: 3.5rem;
}

.review-link {
  font-family: var(--font-h);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  transition: color 0.2s;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  padding-bottom: 0.25rem;
}

.review-link:hover { color: var(--white); border-bottom-color: var(--white); }

/* ── FAQ ───────────────────────────────────────────────────────────────────── */
#faq {
  padding: 9rem 5vw;
  background: var(--light);
}

#faq .section-label { color: #999; }
#faq .section-header h2 { color: var(--black); }

.faq-list {
  max-width: 780px;
  margin: 4rem auto 0;
}

.faq-item {
  border-top: 1px solid #d0d0d0;
}
.faq-item:last-child { border-bottom: 1px solid #d0d0d0; }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 1.75rem 0;
  text-align: left;
  font-family: var(--font-h);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--black);
  transition: color 0.2s;
}
.faq-question:hover { color: #333; }

.faq-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  position: relative;
  opacity: 0.4;
  transition: opacity 0.2s, transform 0.3s ease;
}
.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--black);
  border-radius: 2px;
}
.faq-icon::before { top: 50%; left: 0; right: 0; height: 1px; margin-top: -0.5px; }
.faq-icon::after  { left: 50%; top: 0; bottom: 0; width: 1px; margin-left: -0.5px; transition: opacity 0.3s, transform 0.3s; }

.faq-question[aria-expanded="true"] .faq-icon { opacity: 0.8; transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-answer.open {
  max-height: 400px;
  padding-bottom: 1.75rem;
}

.faq-answer p { color: #555; font-size: 0.88rem; }

/* ── Fade-in animation ─────────────────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .menu-toggle { display: flex; }

  .logo-clip          { width: 68px; height: 51px; }
  .logo-img           { width: 68px; height: 102px; margin-top: -51px; }

  #gallery, #process, #testimonials, #faq, #contact { padding: 6rem 5vw; }
  .section-header { margin-bottom: 2.75rem; }

  .stats-inner { gap: 0; }
  .stat { min-width: 130px; padding: 1rem 1.25rem; }
  .stat-divider { height: 36px; }

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

  .process-steps { grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 3.5rem; }

  .testimonials-grid { grid-template-columns: 1fr; gap: 0; }
  .testimonial { padding: 2.5rem 2rem; }

  .about-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "image"
      "content"
      "below";
  }
  .about-image { aspect-ratio: 4 / 3; }
  .about-image img { object-position: center 30%; }
  .about-content { padding: 3.5rem 5vw; }
  .about-below-inner { padding: 2.5rem 5vw 3rem; }

  .page-hero-wrap { padding: 120px 5vw 70px; }
  .service-split { grid-template-columns: 1fr; }
  .service-image { min-height: 280px; }
  .service-detail { padding: 4rem 5vw; }
  .service-links { padding: 4rem 5vw; }
  .service-links-grid { grid-template-columns: 1fr; }
  .service-cta-section { padding: 6rem 5vw; }

  .contact-grid { grid-template-columns: 1fr; gap: 3.5rem; }
  .contact-info > p { max-width: 100%; }
  .form-row { grid-template-columns: 1fr; gap: 1.5rem; }

  .footer-inner { flex-direction: column; text-align: center; gap: 1.5rem; }
  .logo-clip--footer          { width: 72px; height: 54px; }
  .logo-clip--footer .logo-img { width: 72px; height: 108px; margin-top: -54px; }
}

@media (max-width: 600px) {
  #nav         { padding: 0.6rem 5vw; }
  #nav.scrolled { padding: 0.4rem 5vw; }

  .logo-clip          { width: 60px; height: 45px; }
  .logo-img           { width: 60px; height: 90px; margin-top: -45px; }

  .hero-content       { padding: 0 5vw; }
  .hero-content h1    { font-size: clamp(3.2rem, 14vw, 5.5rem); letter-spacing: -0.03em; }
  .hero-sub           { font-size: 0.95rem; max-width: 100%; }
  .hero-label         { font-size: 0.56rem; letter-spacing: 0.22em; margin-bottom: 1rem; }

  #gallery, #process, #contact { padding: 5rem 5vw; }
  .about-content      { padding: 3.5rem 5vw; }
  .section-header     { margin-bottom: 2.25rem; }

  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-overlay { padding: 1.5rem 0.75rem 0.6rem; }
  .project-type { font-size: 0.65rem; }
  .project-location { font-size: 0.52rem; }

  .process-steps { grid-template-columns: 1fr; gap: 0; margin-top: 2.5rem; }
  .process-step  { border-top: 1px solid #d0d0d0; padding: 1.75rem 0; }
  .process-step:last-child { border-bottom: 1px solid #d0d0d0; }

  .values            { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
  .about-below-inner { padding: 2rem 5vw 2.5rem; }

  .stats-inner   { flex-direction: column; gap: 0; }
  .stat          { padding: 1.25rem 2rem; border-bottom: 1px solid rgba(255,255,255,0.05); }
  .stat-divider  { display: none; }

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

  .page-hero-wrap { padding: 100px 5vw 60px; }
  .service-detail { padding: 3rem 5vw; }
  .service-links  { padding: 3rem 5vw; }
  .service-cta-section { padding: 5rem 5vw; }

  .faq-list      { margin-top: 2.5rem; }

  .contact-form .btn-primary { width: 100%; text-align: center; }

  .footer-inner  { gap: 1.25rem; }
  .logo-clip--footer          { width: 60px; height: 45px; }
  .logo-clip--footer .logo-img { width: 60px; height: 90px; margin-top: -45px; }
}