/* =========================================================
   Keystone South Construction — Apple‑Style Stylesheet
   Palette: Orange #E8671A | Black #0A0A0A | White #FFFFFF
   ========================================================= */

:root {
  --orange: #E8671A;
  --orange-light: #FF7F36;
  --black: #0A0A0A;
  --dark: #141414;
  --dark2: #1C1C1E;
  --gray: #3A3A3C;
  --gray-mid: #6E6E73;
  --gray-light: #F5F5F7;
  --white: #FFFFFF;
  --font: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Display",
          "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --transition: 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --section-pad: clamp(80px, 10vw, 140px);
}

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

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

body {
  font-family: var(--font);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
}

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

/* ── Navigation ─────────────────────────────────────────── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 5vw, 60px);
  height: 64px;
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: background 0.3s ease;
}

.nav-logo {
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
}
.nav-logo span { color: var(--orange); }

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 36px);
  list-style: none;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.82);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--orange); }

.nav-cta {
  background: var(--orange);
  color: var(--white) !important;
  padding: 9px 20px;
  border-radius: 980px;
  font-size: 13px !important;
  font-weight: 600 !important;
  transition: background 0.2s, transform 0.15s !important;
}
.nav-cta:hover { background: var(--orange-light) !important; transform: scale(1.04); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Mobile nav ─────────────────────────────────────────── */
@media (max-width: 760px) {
  .nav-links {
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: rgba(10,10,10,0.97);
    flex-direction: column;
    padding: 28px 24px 36px;
    gap: 20px;
    transform: translateY(-110%);
    transition: transform 0.4s cubic-bezier(0.25,0.46,0.45,0.94);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-hamburger { display: flex; }
}

/* ── Hero ───────────────────────────────────────────────── */
#hero {
  position: relative;
  height: 100dvh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
}

.hero-bg {
  position: absolute;
  inset: -10%;
  background: url('images/hero-bg.png') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  will-change: transform;
  transition: transform 0.1s linear;
  overflow: hidden;
}

.hero-logo-bg {
  width: min(60vw, 560px);
  height: auto;
  opacity: 0.12;
  pointer-events: none;
  user-select: none;
  filter: blur(0.5px) brightness(1.6);
  flex-shrink: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10,10,10,0.38) 0%,
    rgba(10,10,10,0.52) 50%,
    rgba(10,10,10,0.85) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 clamp(20px, 5vw, 60px);
  max-width: 900px;
}

.hero-eyebrow {
  font-size: clamp(11px, 1.4vw, 14px);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s 0.3s forwards;
}

.hero-headline {
  font-size: clamp(36px, 7vw, 86px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s 0.6s forwards;
}

.hero-headline em {
  font-style: normal;
  color: var(--orange);
}

.hero-sub {
  font-size: clamp(16px, 2.2vw, 22px);
  font-weight: 400;
  color: rgba(255,255,255,0.78);
  line-height: 1.55;
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s 0.9s forwards;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s 1.2s forwards;
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
  padding: 16px 36px;
  border-radius: 980px;
  font-size: clamp(14px, 1.6vw, 17px);
  font-weight: 600;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 24px rgba(232,103,26,0.38);
}
.btn-primary:hover {
  background: var(--orange-light);
  transform: scale(1.04);
  box-shadow: 0 8px 32px rgba(232,103,26,0.5);
}

.btn-secondary {
  background: rgba(255,255,255,0.12);
  color: var(--white);
  padding: 16px 36px;
  border-radius: 980px;
  font-size: clamp(14px, 1.6vw, 17px);
  font-weight: 600;
  border: 1px solid rgba(255,255,255,0.22);
  backdrop-filter: blur(10px);
  transition: background 0.2s, transform 0.15s;
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.2);
  transform: scale(1.04);
}

.hero-scroll-cue {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeIn 1s 2s forwards;
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--orange), transparent);
  animation: scrollPulse 2s infinite;
}
.scroll-text {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px clamp(20px, 6vw, 60px);
  background: linear-gradient(135deg, rgba(232,103,26,0.12), rgba(232,103,26,0.05));
  border-top: 1px solid rgba(232,103,26,0.25);
  border-bottom: 1px solid rgba(232,103,26,0.2);
  text-align: center;
}

.trust-strip p {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
}

.trust-strip span {
  color: rgba(232,103,26,0.65);
}

.trust-strip a {
  color: var(--orange);
  font-weight: 700;
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  to { opacity: 1; }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 1; }
}

/* ── Shared section ─────────────────────────────────────── */
.section {
  padding: var(--section-pad) clamp(20px, 7vw, 120px);
}

.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(28px, 5vw, 58px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 20px;
}

.section-sub {
  font-size: clamp(15px, 1.8vw, 19px);
  color: var(--gray-mid);
  line-height: 1.65;
  max-width: 620px;
}

/* ── Scroll reveal (cinematic: fade + rise + subtle scale) ── */
.reveal {
  opacity: 0;
  transform: translateY(36px) scale(0.985);
  transition: opacity 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── Why Keystone ───────────────────────────────────────── */
#why {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.05);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px clamp(40px, 6vw, 100px);
  margin-top: 64px;
  align-items: center;
}

.why-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.stat-card {
  background: var(--dark2);
  padding: clamp(24px, 3vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.stat-card:first-child  { border-radius: 20px 0 0 0; }
.stat-card:nth-child(2) { border-radius: 0 20px 0 0; }
.stat-card:nth-child(3) { border-radius: 0 0 0 20px; }
.stat-card:last-child   { border-radius: 0 0 20px 0; }

.stat-number {
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--orange);
  line-height: 1;
}
.stat-label {
  font-size: clamp(13px, 1.4vw, 15px);
  color: var(--gray-mid);
  font-weight: 500;
}

.why-text .section-sub { max-width: 100%; }

.why-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(232,103,26,0.12);
  border: 1px solid rgba(232,103,26,0.25);
  border-radius: 980px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--orange);
}
.badge svg { flex-shrink: 0; }

@media (max-width: 900px) {
  .why-grid { grid-template-columns: 1fr; gap: 48px; }
}

/* ── Gallery ────────────────────────────────────────────── */
#gallery {
  background: var(--black);
  padding-bottom: 0;
}

.gallery-intro {
  padding-bottom: 48px;
}

.gallery-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 3px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.gallery-item:nth-child(1) { grid-column: 1 / 3; height: clamp(300px, 40vw, 560px); }
.gallery-item:nth-child(2) { grid-column: 3;     height: clamp(300px, 40vw, 560px); }
.gallery-item:nth-child(3) { height: clamp(240px, 28vw, 380px); }
.gallery-item:nth-child(4) { height: clamp(240px, 28vw, 380px); }
.gallery-item:nth-child(5) { height: clamp(240px, 28vw, 380px); }
.gallery-item:nth-child(6) { height: clamp(240px, 28vw, 380px); }
.gallery-item:nth-child(7) { height: clamp(240px, 28vw, 380px); }
.gallery-item:nth-child(8) { height: clamp(240px, 28vw, 380px); }
.gallery-item--wide        { grid-column: 1 / -1; height: clamp(280px, 35vw, 460px); }

.gallery-img-wrap {
  width: 100%;
  height: 100%;
  transition: transform 0.7s cubic-bezier(0.25,0.46,0.45,0.94);
}
.gallery-item:hover .gallery-img-wrap { transform: scale(1.05); }

/* Room Fly-In: imgs start zoomed, transition to normal on scroll */
.gallery-img-wrap img {
  object-position: center;
  transition: transform 1.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.gallery-img-wrap.flown-in img { transform: scale(1.0); }
.gallery-item:hover .gallery-img-wrap img { transform: scale(1.06); }

.gallery-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.9) 0%, transparent 100%);
  padding: 28px 24px 20px;
  transform: translateY(8px);
  opacity: 0;
  transition: all 0.4s ease;
}
.gallery-item:hover .gallery-caption { opacity: 1; transform: translateY(0); }

.gallery-caption p {
  font-size: 14px;
  font-weight: 500;
  color: var(--white);
  line-height: 1.4;
}
.gallery-caption-accent {
  width: 28px;
  height: 2px;
  background: var(--orange);
  margin-top: 6px;
  border-radius: 2px;
}

@media (max-width: 700px) {
  .gallery-strip { grid-template-columns: 1fr 1fr; }
  .gallery-item:nth-child(1) { grid-column: 1 / 3; }
  .gallery-item:nth-child(2) { grid-column: 1 / 3; height: clamp(220px, 40vw, 400px); }
  .gallery-item:nth-child(3),
  .gallery-item:nth-child(4),
  .gallery-item:nth-child(5),
  .gallery-item:nth-child(6),
  .gallery-item:nth-child(7),
  .gallery-item:nth-child(8) { height: clamp(180px, 28vw, 280px); }
  .gallery-item--wide { grid-column: 1 / 3; height: clamp(200px, 35vw, 320px); }
}

/* ── Project Groups (gallery sections) ─────────────────── */
.project-group {
  margin-bottom: clamp(64px, 10vw, 100px);
}
.project-group:last-child { margin-bottom: 0; }

.project-group-header {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.project-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
}

.project-group-title {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
  line-height: 1.1;
}

.project-group-desc {
  font-size: clamp(14px, 1.5vw, 16px);
  color: var(--gray-mid);
  line-height: 1.6;
  max-width: 560px;
}

/* 3-equal-col gallery variant */
.gallery-strip--equal .gallery-item:nth-child(1) {
  grid-column: 1;
  height: clamp(300px, 40vw, 520px);
}
.gallery-strip--equal .gallery-item:nth-child(2) {
  grid-column: 2;
  height: clamp(300px, 40vw, 520px);
}
.gallery-strip--equal .gallery-item:nth-child(3) {
  grid-column: 3;
  height: clamp(300px, 40vw, 520px);
}

@media (max-width: 700px) {
  .gallery-strip--equal .gallery-item:nth-child(1),
  .gallery-strip--equal .gallery-item:nth-child(2),
  .gallery-strip--equal .gallery-item:nth-child(3) {
    grid-column: 1 / -1;
    height: clamp(220px, 55vw, 340px);
  }
}

/* ── Services ───────────────────────────────────────────── */
#services {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.05);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 56px;
}

.service-card {
  background: var(--dark2);
  border-radius: 20px;
  padding: clamp(28px, 3vw, 40px);
  border: 1px solid rgba(255,255,255,0.05);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  cursor: default;
}
.service-card:hover {
  border-color: rgba(232,103,26,0.4);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.service-icon {
  width: 48px;
  height: 48px;
  background: rgba(232,103,26,0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--orange);
}
.service-icon svg { flex-shrink: 0; }

.service-name {
  font-size: clamp(17px, 1.8vw, 20px);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.service-desc {
  font-size: 14px;
  color: var(--gray-mid);
  line-height: 1.65;
}

.service-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--orange);
  transition: gap 0.2s;
}
.service-card:hover .service-arrow { gap: 10px; }

/* ── Reviews ────────────────────────────────────────────── */
#reviews {
  background: var(--black);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 56px;
}

.review-card {
  background: var(--dark2);
  border-radius: 20px;
  padding: clamp(28px, 3vw, 36px);
  border: 1px solid rgba(255,255,255,0.05);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.stars {
  display: flex;
  gap: 4px;
}
.star {
  width: 16px;
  height: 16px;
  color: var(--orange);
  fill: var(--orange);
}

.review-text {
  font-size: clamp(14px, 1.5vw, 16px);
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.review-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  color: var(--white);
  flex-shrink: 0;
}
.review-name { font-size: 14px; font-weight: 600; }
.review-location { font-size: 12px; color: var(--gray-mid); }

.trust-banner {
  margin-top: 64px;
  background: linear-gradient(135deg, rgba(232,103,26,0.12), rgba(232,103,26,0.04));
  border: 1px solid rgba(232,103,26,0.2);
  border-radius: 20px;
  padding: clamp(28px, 4vw, 48px) clamp(24px, 5vw, 64px);
  text-align: center;
}
.trust-banner h3 {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.trust-banner p {
  color: var(--gray-mid);
  font-size: clamp(14px, 1.6vw, 17px);
}

/* ── Service Area / SEO ─────────────────────────────────── */
#service-area {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.05);
}

.cities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 48px;
}

.city-tag {
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: border-color 0.2s, background 0.2s;
}
.city-tag:hover {
  border-color: rgba(232,103,26,0.35);
  background: rgba(232,103,26,0.05);
}
.city-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  flex-shrink: 0;
}
.city-name { font-size: 14px; font-weight: 500; color: var(--white); }

.area-note {
  margin-top: 36px;
  font-size: 14px;
  color: var(--gray-mid);
  line-height: 1.65;
  max-width: 680px;
}

/* ── Contact ────────────────────────────────────────────── */
#contact {
  background: var(--black);
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  margin-top: 64px;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 28px; }

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(232,103,26,0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
}
.contact-item-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 4px;
}
.contact-item-value {
  font-size: clamp(15px, 1.8vw, 18px);
  font-weight: 500;
  color: var(--white);
  transition: color 0.2s;
}
.contact-item-value a:hover { color: var(--orange); }

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-mid);
}

.form-input,
.form-select,
.form-textarea {
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 15px;
  color: var(--white);
  font-family: var(--font);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(232,103,26,0.16);
}
.form-select { appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236E6E73' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
}
.form-textarea { resize: vertical; min-height: 130px; }

.form-input::placeholder,
.form-textarea::placeholder { color: rgba(255,255,255,0.3); }

.btn-submit {
  background: var(--orange);
  color: var(--white);
  border: none;
  border-radius: 980px;
  padding: 16px 36px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  font-family: var(--font);
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 24px rgba(232,103,26,0.3);
  align-self: flex-start;
}
.btn-submit:hover {
  background: var(--orange-light);
  transform: scale(1.03);
  box-shadow: 0 8px 32px rgba(232,103,26,0.45);
}

.form-note {
  font-size: 12px;
  color: var(--gray-mid);
}

@media (max-width: 900px) {
  .contact-wrap { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ── Sticky Call Bar ────────────────────────────────────── */
#sticky-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 999;
  background: rgba(10,10,10,0.92);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-top: 1px solid rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px clamp(16px, 4vw, 60px);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.25,0.46,0.45,0.94);
}
#sticky-bar.visible { transform: translateY(0); }

.sticky-text {
  font-size: clamp(12px, 1.4vw, 15px);
  color: rgba(255,255,255,0.8);
}
.sticky-text strong { color: var(--white); }

.sticky-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}
.sticky-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: clamp(14px, 1.6vw, 16px);
  font-weight: 700;
  color: var(--orange);
  transition: color 0.2s;
}
.sticky-phone:hover { color: var(--orange-light); }

.sticky-btn {
  background: var(--orange);
  color: var(--white);
  padding: 10px 22px;
  border-radius: 980px;
  font-size: 13px;
  font-weight: 700;
  transition: background 0.2s, transform 0.15s;
}
.sticky-btn:hover { background: var(--orange-light); transform: scale(1.04); }

@media (max-width: 600px) {
  .sticky-text { display: none; }
}

/* ── Footer ─────────────────────────────────────────────── */
#footer {
  background: var(--dark);
  padding: clamp(48px, 6vw, 80px) clamp(20px, 7vw, 120px) 80px;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  margin-bottom: 56px;
}

.footer-brand-name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.footer-brand-name span { color: var(--orange); }
.footer-brand-desc {
  font-size: 14px;
  color: var(--gray-mid);
  line-height: 1.7;
  max-width: 320px;
}

.footer-col-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin-bottom: 16px;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--orange); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy {
  font-size: 13px;
  color: var(--gray-mid);
}
.footer-legal {
  display: flex;
  gap: 20px;
}
.footer-legal a {
  font-size: 13px;
  color: var(--gray-mid);
  transition: color 0.2s;
}
.footer-legal a:hover { color: var(--white); }

@media (max-width: 760px) {
  .footer-top { grid-template-columns: 1fr; }
}

/* ── Divider line ───────────────────────────────────────── */
.orange-line {
  display: block;
  width: 40px;
  height: 3px;
  background: var(--orange);
  border-radius: 3px;
  margin: 16px 0 0;
}

/* ── Utility ────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-center .section-sub { margin: 0 auto; }
.text-center .section-line,
.ba-intro .section-line,
.showcase-intro .section-line { margin-left: auto; margin-right: auto; }

/* Form success message */
.form-success {
  display: none;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: 12px;
  padding: 16px 20px;
  font-size: 14px;
  color: #4ade80;
  text-align: center;
  margin-top: 8px;
}

/* =========================================================
   PREMIUM FEATURES
   ========================================================= */

/* ── Feature 1/13: Scroll-snap (proximity — feels guided) ── */
html { scroll-snap-type: y proximity; scroll-padding-top: 64px; }
#hero, #about, #why, #gallery, #before-after, #showcase,
#services, #reviews, #service-area, #contact {
  scroll-snap-align: start;
}

/* ── Hero contact alt line ─────────────────────────────── */
.hero-contact-alt {
  font-size: clamp(12px, 1.4vw, 14px);
  color: rgba(255,255,255,0.55);
  margin-top: 16px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s 1.5s forwards;
}
.hero-contact-alt a {
  color: rgba(255,255,255,0.75);
  border-bottom: 1px solid rgba(255,255,255,0.25);
  transition: color 0.2s, border-color 0.2s;
}
.hero-contact-alt a:hover {
  color: var(--orange);
  border-color: var(--orange);
}

/* ── About ──────────────────────────────────────────────── */
#about {
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.05);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: center;
}

.about-img {
  border-radius: 24px;
  overflow: hidden;
  height: clamp(320px, 45vw, 560px);
}

.about-text .section-sub { max-width: 100%; }

.about-credentials {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 28px;
}

.about-cred {
  background: var(--dark2);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 14px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 0.2s;
}
.about-cred:hover { border-color: rgba(232,103,26,0.3); }

.about-cred-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}
.about-cred-detail {
  font-size: 13px;
  color: var(--gray-mid);
}

.about-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-img { height: clamp(240px, 55vw, 400px); }
}
@media (max-width: 540px) {
  .about-credentials { grid-template-columns: 1fr; }
}
.hero-particles {
  position: absolute;
  inset: -10%;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.038;
  pointer-events: none;
  will-change: transform;
}

/* ── Feature 3: Before / After Slider ───────────────────── */
#before-after {
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.05);
}
.ba-intro { text-align: center; padding-bottom: 48px; }
.ba-intro .section-sub { margin: 0 auto; }

.ba-slider-wrap {
  position: relative;
  width: 100%;
  height: clamp(280px, 45vw, 560px);
  overflow: hidden;
  cursor: col-resize;
  user-select: none;
  -webkit-user-select: none;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.08);
}
.ba-after {
  position: absolute;
  inset: 0;
}
.ba-after img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.ba-before {
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 50%;
  overflow: hidden;
  z-index: 2;
}
.ba-before img {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.ba-label {
  position: absolute;
  bottom: 20px;
  background: rgba(10,10,10,0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--white);
  padding: 6px 14px;
  border-radius: 980px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  pointer-events: none;
  z-index: 4;
}
.ba-before .ba-label { left: 20px; }
.ba-after  .ba-label { right: 20px; }

.ba-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 3px;
  background: var(--white);
  z-index: 3;
  transform: translateX(-50%);
  cursor: col-resize;
  box-shadow: 0 0 24px rgba(0,0,0,0.5);
}
.ba-handle::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 4px 28px rgba(0,0,0,0.45);
}
.ba-handle::after {
  content: '◀ ▶';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 11px;
  letter-spacing: -3px;
  color: var(--black);
  z-index: 1;
  line-height: 1;
}

/* ── Feature 6: Scroll-Synced Showcase ──────────────────── */
#showcase {
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.05);
}
.showcase-intro { text-align: center; padding-bottom: 60px; }
.showcase-intro .section-sub { margin: 0 auto; }

.showcase-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}
.showcase-step {
  padding: clamp(36px, 5vw, 60px) 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  opacity: 0.28;
  transition: opacity 0.5s ease;
}
.showcase-step:last-child { border-bottom: none; }
.showcase-step.active { opacity: 1; }
.showcase-step .section-label { margin-bottom: 10px; }
.showcase-step h3 {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 12px;
}
.showcase-step p {
  font-size: clamp(14px, 1.6vw, 17px);
  color: var(--gray-mid);
  line-height: 1.65;
  max-width: 400px;
}
.showcase-step-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--orange);
  transition: gap 0.2s;
}
.showcase-step.active .showcase-step-cta:hover { gap: 10px; }

.showcase-visual {
  position: sticky;
  top: 90px;
  height: clamp(320px, 50vw, 580px);
  border-radius: 24px;
  overflow: hidden;
}
.showcase-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.04);
  transition: opacity 0.7s cubic-bezier(0.25,0.46,0.45,0.94),
              transform 0.7s cubic-bezier(0.25,0.46,0.45,0.94);
}
.showcase-img.active { opacity: 1; transform: scale(1); }

@media (max-width: 900px) {
  .showcase-container { grid-template-columns: 1fr; }
  .showcase-visual {
    position: relative;
    top: auto;
    height: clamp(220px, 55vw, 400px);
    margin-bottom: 40px;
  }
  .showcase-step { opacity: 1; }
}

/* ── Feature 7: Ambient cursor spotlight ────────────────── */
.cursor-spotlight {
  position: fixed;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232,103,26,0.055) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  top: 0; left: 0;
  will-change: transform;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
    scroll-snap-type: none;
  }
  .cursor-spotlight,
  .hero-particles {
    display: none;
  }
}

/* ── Feature 8: Sticky bar hover underline ──────────────── */
.sticky-phone {
  position: relative;
}
.sticky-phone::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--orange);
  transition: width 0.35s cubic-bezier(0.25,0.46,0.45,0.94);
}
.sticky-phone:hover::after { width: 100%; }

/* ── Feature 9: Stats counter underline draw ────────────── */
.stat-underline {
  display: block;
  width: 0;
  height: 3px;
  background: var(--orange);
  border-radius: 3px;
  margin-top: 6px;
  transition: width 0.65s cubic-bezier(0.25,0.46,0.45,0.94);
}
.stat-underline.drawn { width: 40px; }

/* ── Feature 12: Orange Energy Line under section titles ─── */
.section-line {
  display: block;
  height: 3px;
  background: var(--orange);
  border-radius: 3px;
  width: 0;
  transition: width 0.8s cubic-bezier(0.25,0.46,0.45,0.94) 0.4s;
  margin-top: 18px;
  margin-bottom: 20px;
}
.section-line.drawn { width: 56px; }

/* ── Feature 15: Mobile image lightbox ──────────────────── */
.mobile-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.35s ease;
  cursor: zoom-out;
}
.mobile-lightbox.visible { opacity: 1; }
.mobile-lightbox img {
  max-width: 100%;
  max-height: 85vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
  cursor: default;
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: none;
  color: var(--white);
  font-size: 22px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  line-height: 1;
  font-family: var(--font);
}
.lightbox-close:hover { background: rgba(255,255,255,0.28); }

/* ── Focus-visible keyboard outlines ────────────────────── */
:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}
/* Form inputs already show an orange box-shadow on focus — keep that */
.form-input:focus-visible,
.form-select:focus-visible,
.form-textarea:focus-visible {
  outline: none;
}

/* ── Additional mobile polish ────────────────────────────── */
@media (max-width: 760px) {
  .section {
    padding: clamp(64px, 12vw, 88px) 18px;
  }

  #hero {
    min-height: 540px;
    height: 100svh;
  }

  .hero-content {
    padding: 0 18px;
    max-width: 100%;
  }

  .trust-strip {
    gap: 8px;
    padding: 12px 14px;
  }

  .trust-strip p {
    font-size: 12px;
  }

  .hero-sub br {
    display: none;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 12px;
  }

  .hero-buttons .btn-primary,
  .hero-buttons .btn-secondary {
    width: 100%;
    max-width: 360px;
  }

  .hero-scroll-cue {
    bottom: 18px;
  }

  .nav-links {
    max-height: calc(100svh - 64px);
    overflow-y: auto;
  }

  .reviews-grid,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .showcase-visual {
    height: clamp(240px, 62vw, 360px);
    border-radius: 18px;
  }

  .ba-slider-wrap {
    height: clamp(240px, 68vw, 420px);
    border-radius: 16px;
  }

  .ba-label {
    bottom: 12px;
    padding: 5px 10px;
    font-size: 10px;
    letter-spacing: 0.1em;
  }

  .ba-before .ba-label { left: 12px; }
  .ba-after  .ba-label { right: 12px; }

  .ba-handle::before {
    width: 38px;
    height: 38px;
  }

  .ba-handle::after {
    font-size: 10px;
    letter-spacing: -2px;
  }

  #sticky-bar {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 10px 16px;
  }

  .sticky-actions {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 560px) {
  .gallery-strip {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .gallery-item:nth-child(1),
  .gallery-item:nth-child(2),
  .gallery-item:nth-child(3),
  .gallery-item:nth-child(4),
  .gallery-item:nth-child(5),
  .gallery-item:nth-child(6),
  .gallery-item:nth-child(7),
  .gallery-item:nth-child(8),
  .gallery-item--wide {
    grid-column: 1 / -1;
    height: clamp(210px, 58vw, 300px);
  }

  .showcase-visual {
    height: clamp(220px, 70vw, 320px);
  }

  .ba-slider-wrap {
    height: clamp(220px, 74vw, 320px);
  }

  .ba-handle::before {
    width: 34px;
    height: 34px;
  }
}

@media (hover: none) and (pointer: coarse) {
  .hero-particles,
  .cursor-spotlight {
    display: none;
  }
  .gallery-item:hover .gallery-img-wrap,
  .gallery-item:hover .gallery-img-wrap img,
  .service-card:hover,
  .btn-primary:hover,
  .btn-secondary:hover,
  .sticky-btn:hover {
    transform: none;
  }
}

/* ── Mobile browser chrome polish ───────────────────────── */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  #sticky-bar {
    padding-bottom: calc(12px + env(safe-area-inset-bottom));
  }
  #footer {
    padding-bottom: calc(80px + env(safe-area-inset-bottom));
  }
}

/* Prevent text size inflation on rotate (iOS Safari) */
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

/* ── Service cards: richer hover ────────────────────────── */
.service-card {
  transition: border-color 0.3s, transform 0.35s cubic-bezier(0.34,1.56,0.64,1),
              box-shadow 0.3s;
}
.service-icon {
  transition: background 0.25s, transform 0.25s;
}
.service-card:hover .service-icon {
  background: rgba(232,103,26,0.22);
  transform: scale(1.08) rotate(-3deg);
}

/* ── Review cards: subtle glow ──────────────────────────── */
.review-card {
  transition: border-color 0.3s, box-shadow 0.3s;
}
.review-card:hover {
  border-color: rgba(232,103,26,0.22);
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);
}

/* ── Nav active link indicator ──────────────────────────── */
.nav-links a {
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0; right: 0;
  height: 2px;
  background: var(--orange);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform 0.25s cubic-bezier(0.25,0.46,0.45,0.94);
  transform-origin: center;
}
.nav-links a:hover::after { transform: scaleX(1); }

/* ── Hero logo watermark on mobile ──────────────────────── */
@media (max-width: 760px) {
  .hero-logo-bg {
    width: min(85vw, 380px);
    opacity: 0.09;
  }
}

/* ── Smooth image loading: fade in when loaded ──────────── */
img {
  transition: opacity 0.4s ease;
}
img[loading="lazy"] {
  opacity: 0;
}
img.loaded, img[loading="lazy"].loaded {
  opacity: 1;
}

/* ── Gallery caption always visible on touch ────────────── */
@media (hover: none) {
  .gallery-caption {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Improve contact form on mobile ─────────────────────── */
@media (max-width: 540px) {
  .form-input,
  .form-select,
  .form-textarea {
    font-size: 16px; /* prevents iOS zoom on focus */
  }
  .btn-submit {
    width: 100%;
    text-align: center;
  }
}

/* ── Better tap targets for mobile links ────────────────── */
@media (max-width: 760px) {
  .footer-links a,
  .city-tag {
    padding-top: 10px;
    padding-bottom: 10px;
  }
  .service-arrow {
    padding: 8px 0;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
}

/* ── Why stats: stack nicely on narrow screens ───────────── */
@media (max-width: 420px) {
  .why-stats { grid-template-columns: 1fr; gap: 2px; }
  .stat-card:first-child  { border-radius: 20px 20px 0 0; }
  .stat-card:nth-child(2) { border-radius: 0; }
  .stat-card:nth-child(3) { border-radius: 0; }
  .stat-card:last-child   { border-radius: 0 0 20px 20px; }
}

/* ── Hero headline: prevent orphan on very small screens ─── */
@media (max-width: 360px) {
  .hero-headline { font-size: 30px; }
  .hero-sub { font-size: 14px; }
  .btn-primary, .btn-secondary { padding: 14px 24px; font-size: 14px; }
}