:root {
  --bg: #f4f4f5;
  --surface: #ffffff;
  --surface-soft: #f8f8f9;
  --primary: #273446;
  --text: #2c3646;
  --subtext: #596273;
  --muted: #7a8392;
  --accent: #ff5820;
  --accent-soft: #fff1eb;
  --border: #d9dde4;
  --border-strong: #c7ccd6;
  --shadow-soft: 0 8px 24px rgba(34, 46, 63, 0.06);
  --shadow-card: 0 12px 30px rgba(28, 39, 56, 0.08);
  --display-font: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

/* ── Scroll Animations ── */
.fade-up {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.65s cubic-bezier(0.22,1,0.36,1) calc(var(--delay, 0s)),
              transform 0.65s cubic-bezier(0.22,1,0.36,1) calc(var(--delay, 0s));
}
.slide-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1) calc(var(--delay, 0s)),
              transform 0.7s cubic-bezier(0.22,1,0.36,1) calc(var(--delay, 0s));
}
.slide-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1) calc(var(--delay, 0s)),
              transform 0.7s cubic-bezier(0.22,1,0.36,1) calc(var(--delay, 0s));
}
.fade-up.in-view,
.slide-left.in-view,
.slide-right.in-view,
.slide-up.in-view {
  opacity: 1;
  transform: translate(0, 0);
}
.slide-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1) calc(var(--delay, 0s)),
              transform 0.7s cubic-bezier(0.22,1,0.36,1) calc(var(--delay, 0s));
}

body {
  margin: 0;
  font-family: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}

.container {
  max-width: 1120px;
  width: min(88%, 1120px);
  margin: 0 auto;
}

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 99;
  background: transparent;
  border-top: 0;
  border-bottom: 0;
  box-shadow: none;
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, backdrop-filter 0.35s ease;
}

.site-header.scrolled {
  position: fixed;
  background: rgba(248, 249, 251, 0.88);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  backdrop-filter: blur(18px) saturate(160%);
  border-top: 1px solid rgba(223, 227, 233, 0.5);
  border-bottom: 1px solid rgba(223, 227, 233, 0.5);
  box-shadow: 0 4px 24px rgba(32, 47, 68, 0.10), 0 1px 0 rgba(255,255,255,0.7) inset;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  min-height: 102px;
  transition: min-height 0.35s ease;
}

.site-header.scrolled .header-inner {
  min-height: 74px;
}

.brand {
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--accent);
  font-size: 1.65rem;
  display: inline-block;
  position: relative;
  padding-right: 2.15rem;
  transition: color 0.25s ease;
}

.brand::before {
  content: none;
}

.brand .brand-eng {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-42%);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
  background: transparent;
  border-radius: 0;
  padding: 0;
  line-height: 1;
}

.site-header.scrolled .brand {
  color: var(--accent);
}

.site-header.scrolled .brand::before {
  content: none;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  flex: 1;
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 0;
  backdrop-filter: none;
  transition: background 0.25s ease, border-color 0.25s ease, padding 0.25s ease, gap 0.25s ease;
}

.lang-toggle {
  margin-left: auto;
}

.site-header.scrolled .main-nav {
  background: transparent;
  border: 0;
  padding: 0;
  gap: 2.6rem;
  backdrop-filter: none;
}

.main-nav a {
  text-decoration: none;
  color: #4f5968;
  font-weight: 500;
  font-size: 1rem;
  position: relative;
  padding-bottom: 0.25rem;
  transition: color 0.22s ease;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  right: 50%;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  transition: left 0.25s ease, right 0.25s ease;
}

.site-header.scrolled .main-nav a {
  color: #4f5968;
}

.main-nav a.active {
  color: #273446;
  font-weight: 700;
}

.main-nav a.active::after {
  left: 0;
  right: 0;
}

.site-header.scrolled .main-nav a.active {
  color: #273446;
}

.main-nav a:hover {
  color: #273446;
}

.main-nav a:hover::after {
  left: 0;
  right: 0;
}

.site-header.scrolled .main-nav a:hover {
  color: #273446;
}

.header-cta {
  text-decoration: none;
  color: #273446;
  font-size: 1.05rem;
  font-weight: 700;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid #273446;
  white-space: nowrap;
  justify-self: end;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.main-nav .nav-cta {
  justify-self: unset;
  margin-left: 0.5rem;
}

.site-header.scrolled .header-cta {
  color: #273446;
  border-bottom-color: #273446;
}

.nav-toggle {
  display: none;
  border: 0;
  background: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: #273446;
}

.site-header.scrolled .nav-toggle {
  color: #273446;
}

.home-page .site-header:not(.scrolled) .main-nav a {
  color: rgba(255, 255, 255, 0.82);
}
.home-page .site-header:not(.scrolled) .main-nav a::after {
  background: rgba(255, 255, 255, 0.85);
}
.home-page .site-header:not(.scrolled) .main-nav a.active {
  color: #fff;
}
.home-page .site-header:not(.scrolled) .main-nav a:hover {
  color: #fff;
}
.home-page .site-header:not(.scrolled) .brand {
  color: #fff;
}
.home-page .site-header:not(.scrolled) .brand .brand-eng {
  color: #fff;
}
.home-page .site-header:not(.scrolled) .header-cta {
  color: #fff;
  border-bottom-color: rgba(255,255,255,0.6);
}
.home-page .site-header:not(.scrolled) .nav-toggle {
  color: #fff;
}

.hero {
  height: 100vh;
  min-height: 620px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  text-align: left;
  background-color: #141e2d;
  background-size: cover;
  background-position: center;
  border-bottom: none;
}

/* Hero slideshow */
.hero-slides {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.4s ease-in-out;
}
.hero-slide.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background: linear-gradient(
    160deg,
    rgba(12, 18, 30, 0.82) 0%,
    rgba(12, 18, 30, 0.65) 55%,
    rgba(12, 18, 30, 0.40) 100%
  );
  pointer-events: none;
}

.hero-content {
  max-width: 860px;
  position: relative;
  z-index: 2;
  padding: 9rem 1rem 4rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.2rem;
}

.hero-tag {
  display: inline-block;
  background: rgba(255,255,255,0.85);
  border: 1px solid #eed9cf;
  border-radius: 999px;
  padding: 0.38rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 700;
}
.hero .hero-tag {
  color: var(--accent);
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 5.5vw, 4.8rem);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: #fff;
  text-wrap: balance;
  max-width: 820px;
}

.hero-line-static {
  display: block;
}

.hero-line-rotate {
  display: block;
  color: var(--accent);
  transition: opacity 0.55s ease, transform 0.55s cubic-bezier(0.22,1,0.36,1);
}

.hero-line-rotate.fade-out {
  opacity: 0;
  transform: translateY(12px);
}

.hero-line-rotate.fade-in {
  opacity: 1;
  transform: translateY(0);
}

.hero p {
  margin: 0;
  color: rgba(255,255,255,0.78);
  font-size: clamp(0.97rem, 1.4vw, 1.12rem);
  max-width: 580px;
  line-height: 1.65;
}

.hero-actions {
  margin-top: 0.45rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.9rem;
}

.btn {
  border-radius: 0;
  padding: 0.85rem 1.35rem;
  border: 1px solid var(--border-strong);
  font-weight: 700;
  color: var(--primary);
  background: var(--surface);
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-soft);
}

.btn-solid {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--surface);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--border-strong);
}

/* Hero-specific button overrides for dark background */
.hero .btn-solid {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  border-radius: 6px;
  box-shadow: none;
}
.hero .btn-solid:hover {
  background: #e04a17;
}
.hero .btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.55);
  border-radius: 6px;
  box-shadow: none;
}
.hero .btn-outline:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.1);
}

.btn:hover {
  transform: translateY(-2px);
}

.section {
  padding: 4.3rem 0;
}

.section-label {
  display: inline-block;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.45rem;
}

h2 {
  margin: 0.5rem 0 1rem;
  font-size: clamp(1.65rem, 2.35vw, 2.4rem);
  color: var(--primary);
  line-height: 1.16;
  letter-spacing: -0.02em;
}

p {
  color: var(--subtext);
}

.reveal-text {
  opacity: 0;
  transform: translateY(20px);
  transition: transform 0.65s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.65s ease;
  transition-delay: var(--reveal-delay, 0ms);
}

.reveal-text.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.about-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 2rem;
}

.about-section .btn-outline {
  margin-top: 0.5rem;
}

.stats-grid,
.services-grid,
.process-list,
.testimonial-grid {
  display: grid;
  gap: 0.95rem;
}

.stats-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  width: min(540px, 100%);
  margin-left: auto;
}

.stat-card {
  background: var(--surface-soft);
  border: 1px solid var(--border);
  border-top: 2px solid #cfd5de;
  text-align: center;
  padding: 1rem;
  min-height: 124px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.stat-card:hover {
  transform: translateY(-3px);
  border-color: #c7ccd6;
  box-shadow: var(--shadow-card);
}

.stat-card strong {
  display: block;
  font-size: 2.6rem;
  line-height: 1;
  color: var(--primary);
  letter-spacing: -0.03em;
}

.stat-card span {
  color: #5d6675;
  font-size: 0.95rem;
}

.services-section {
  background: #f8f9fa;
  padding: 4.5rem 0;
}

.why-section {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.why-inner {
  display: grid;
  grid-template-columns: 0.6fr 1fr;
  gap: 3.8rem;
  align-items: flex-start;
}

.why-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.6rem;
  position: sticky;
  top: 6rem;
}

.why-heading {
  font-size: clamp(1.95rem, 3.2vw, 2.85rem);
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 0;
  color: var(--primary);
}

.why-right {
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
}

.why-tagline {
  font-size: clamp(0.96rem, 1.35vw, 1.1rem);
  color: var(--subtext);
  line-height: 1.6;
  margin: 0;
  max-width: 580px;
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem 1.8rem;
}

.why-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.why-icon {
  width: 52px;
  height: 52px;
  background: var(--accent-soft);
  border: 1px solid #f5c4b2;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.why-card h4 {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.015em;
}

.why-card p {
  margin: 0;
  color: var(--subtext);
  font-size: 0.9rem;
  line-height: 1.58;
}

.svc-header {
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 4rem;
}

.section-label-pill {
  display: inline-block;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid #f5c6b7;
  border-radius: 999px;
  padding: 0.38rem 1.1rem;
  font-size: 0.93rem;
  font-weight: 700;
  margin-bottom: 1.1rem;
}

.services-section h2 {
  font-size: clamp(1.9rem, 3.1vw, 2.8rem);
  margin: 0 0 1rem;
  color: var(--primary);
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.services-subtitle {
  font-size: 0.98rem;
  color: var(--subtext);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.58;
}

.svc-category {
  margin-bottom: 4.5rem;
}

.svc-cat-label {
  font-size: 0.83rem;
  font-weight: 700;
  color: #8893a6;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  margin: 0 0 1.6rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #e2e5ea;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.9rem;
}

.service-card {
  display: flex;
  flex-direction: column;
}

.svc-num {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.01em;
  display: block;
  margin-bottom: 0.9rem;
}

.service-card h3 {
  margin: 0 0 0.7rem;
  color: var(--primary);
  font-size: clamp(1.08rem, 1.35vw, 1.4rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.service-card p {
  margin: 0 0 1.3rem;
  color: var(--subtext);
  font-size: 0.9rem;
  line-height: 1.58;
}

.svc-img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  display: block;
  margin-top: auto;
}

/* ── Featured Projects Slider ── */
.projects-section {
  background: #1c2535;
  padding: 4.4rem 0;
}

.projects-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 3rem;
  margin-bottom: 3rem;
}

.projects-header h2 {
  font-size: clamp(1.9rem, 3.2vw, 2.8rem);
  color: #ffffff;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 0;
  flex-shrink: 0;
}

.projects-subtext {
  color: #8899b4;
  font-size: 0.92rem;
  line-height: 1.58;
  max-width: 380px;
  margin: 0;
  padding-top: 0.6rem;
}

.project-slider-wrap {
  display: grid;
  grid-template-columns: 1fr 270px;
  gap: 2rem;
  align-items: stretch;
}

.slide-image-wrap {
  position: relative;
  overflow: hidden;
}

.slide-img {
  width: 100%;
  height: clamp(360px, 50vw, 560px);
  object-fit: cover;
  display: block;
  transition: opacity 0.4s ease;
}

.slide-img.fading {
  opacity: 0;
}

.slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 1.8rem 1.6rem;
  background: linear-gradient(to top, rgba(15,22,35,0.85) 0%, transparent 100%);
  color: rgba(255,255,255,0.8);
  font-size: 0.86rem;
  line-height: 1.58;
  margin: 0;
  transition: opacity 0.4s ease;
}

.slide-caption.fading {
  opacity: 0;
}

.slide-info-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 0.5rem 0;
}

.slide-info-top {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.slide-tag {
  display: inline-block;
  border: 1px solid rgba(255,255,255,0.28);
  color: rgba(255,255,255,0.75);
  font-size: 0.87rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.38rem 1.1rem;
  border-radius: 999px;
  width: fit-content;
  margin-bottom: 1.4rem;
  transition: opacity 0.4s ease;
}

.slide-tag.fading {
  opacity: 0;
}

.slide-title {
  font-size: clamp(1.6rem, 2.2vw, 2.15rem);
  color: #ffffff;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin: 0 0 1.2rem;
  transition: opacity 0.4s ease;
}

.slide-title.fading {
  opacity: 0;
}

.slide-year {
  color: #8899b4;
  font-size: 0.9rem;
  font-weight: 600;
  margin: 0 0 0.3rem;
  transition: opacity 0.4s ease;
}

.slide-year.fading {
  opacity: 0;
}

.slide-client {
  color: #8899b4;
  font-size: 0.9rem;
  margin: 0;
  transition: opacity 0.4s ease;
}

.slide-client.fading {
  opacity: 0;
}

.slide-nav {
  display: flex;
  gap: 1.2rem;
  padding-top: 1rem;
}

.slide-nav-btn {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
  padding: 0;
}

.slide-bar {
  display: block;
  width: 44px;
  height: 2px;
  background: rgba(255,255,255,0.2);
  transition: background 0.35s ease;
}

.slide-nav-btn.active .slide-bar,
.slide-nav-btn:hover .slide-bar {
  background: #ffffff;
}

.slide-num {
  font-size: 0.83rem;
  font-weight: 700;
  color: rgba(255,255,255,0.3);
  font-family: 'Manrope', sans-serif;
  letter-spacing: 0.04em;
  transition: color 0.35s ease;
}

.slide-nav-btn.active .slide-num {
  color: #ffffff;
}

.process-section {
  background: transparent;
}

.process-layout {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 4.2rem;
  align-items: flex-start;
}

.process-intro h2 {
  font-family: var(--display-font);
  font-size: clamp(1.95rem, 3.4vw, 2.9rem);
  font-weight: 700;
  margin: 0.9rem 0 1.2rem;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.process-intro p {
  margin: 0;
  font-size: 0.94rem;
  font-weight: 500;
  line-height: 1.55;
  max-width: 620px;
}

.process-steps {
  display: flex;
  flex-direction: column;
}

.process-step {
  --hover-x: 0px;
  --reveal-y: 56px;
  --float-y: 0px;
  --focus: 0;
  --step-opacity: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: flex-start;
  column-gap: 1.6rem;
  padding: 0.2rem 0 2.3rem;
  background: transparent;
  border-bottom: 1px solid #ccd2da;
  transform: translate3d(var(--hover-x), calc(var(--reveal-y) + (var(--float-y) * -1)), 0);
  opacity: var(--step-opacity);
  filter: saturate(calc(0.92 + (var(--focus) * 0.18)));
  transition:
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.55s ease,
    border-color 0.35s ease,
    filter 0.35s ease;
  will-change: transform, opacity;
}

.process-step + .process-step {
  margin-top: 1.9rem;
}

.process-step:nth-child(2) {
  margin-left: 2.6rem;
}

.process-step:nth-child(3) {
  margin-left: 5.2rem;
}

.process-step:hover {
  --hover-x: 16px;
}

.process-step.is-visible {
  --reveal-y: 0px;
  --step-opacity: 1;
}

.process-step.is-active {
  border-bottom-color: #c1c8d2;
}

.process-step:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.process-step-count {
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.15rem;
  grid-column: 1;
  grid-row: 1 / span 2;
  padding-top: 0.1rem;
}

.process-step-count strong {
  font-family: var(--display-font);
  color: #283548;
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
}

.process-step-count span {
  color: #b4b9c2;
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1;
}

.process-step-count i {
  font-style: normal;
  color: #283548;
  margin-left: 0.7rem;
  font-size: 1.1rem;
  line-height: 1;
}

.process-section .process-step h3.reveal-text,
.process-section .process-step-count.reveal-text {
  transform: translateY(30px);
}

.process-step h3 {
  font-family: var(--display-font);
  margin: 0.9rem 0 0.8rem;
  color: #273446;
  font-size: clamp(1.35rem, 1.9vw, 1.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  grid-column: 2;
}

.process-step p {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.58;
  color: #5c6471;
  max-width: 680px;
  grid-column: 2;
}

@media (prefers-reduced-motion: reduce) {
  .reveal-text,
  .process-step {
    transition: none;
    transform: none;
  }

  .reveal-text {
    opacity: 1;
  }

  .process-step {
    opacity: 1;
    filter: none;
  }
}

.testimonial-section {
  background: #eff1f4;
}

.testimonial-section .container {
  max-width: 1120px;
  width: min(86%, 1120px);
}

.testimonial-head {
  display: flex;
  justify-content: space-between;
  gap: 2.8rem;
  align-items: center;
}

.testimonial-head-copy {
  max-width: 780px;
}

.testimonial-head h2 {
  margin: 0.7rem 0 0.9rem;
  font-size: clamp(1.9rem, 3.1vw, 2.7rem);
  font-weight: 600;
  letter-spacing: -0.032em;
  line-height: 1.1;
}

.testimonial-subtext {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.55;
  max-width: 64ch;
  color: #5d6674;
}

.testimonial-controls {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
  align-self: flex-end;
  margin-bottom: 0.35rem;
}

.testimonial-btn {
  width: 62px;
  height: 46px;
  border: 1px solid #9aa6b6;
  background: transparent;
  color: #253247;
  font-size: 1.55rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.testimonial-btn:hover:not(:disabled) {
  background: #253247;
  border-color: #253247;
  color: #ffffff;
  transform: translateY(-2px);
}

.testimonial-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.testimonial-slider {
  overflow: hidden;
  margin-top: 2.15rem;
}

.testimonial-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - 2rem) / 2);
  gap: 2rem;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.testimonial-card {
  background: linear-gradient(180deg, #efd6cb 0%, #ecd0c4 100%);
  border: 1px solid #e8c8bc;
  padding: 1.6rem 1.65rem 1.45rem;
  min-height: 355px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 24px rgba(36, 47, 64, 0.07);
}

.testimonial-quote-mark {
  font-size: 4rem;
  line-height: 0.72;
  color: var(--accent);
  margin: 0;
  font-weight: 600;
}

.testimonial-quote {
  margin: 0.95rem 0 0.85rem;
  color: #223046;
  font-size: clamp(1.02rem, 1.35vw, 1.22rem);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.015em;
}

.testimonial-body {
  margin: 0;
  color: #55606d;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.6;
  max-width: 50ch;
}

.testimonial-author {
  margin: auto 0 0;
  padding-top: 1.25rem;
  display: flex;
  gap: 0.4rem;
  align-items: baseline;
  flex-wrap: wrap;
}

.testimonial-author strong {
  font-size: 1.28rem;
  font-weight: 700;
  line-height: 1.1;
  color: #1f2d42;
  font-style: italic;
  letter-spacing: -0.02em;
}

.testimonial-author span {
  color: #5b6674;
  font-size: 0.88rem;
  font-weight: 500;
  font-style: italic;
}

.testimonial-dots {
  margin-top: 1.2rem;
  display: flex;
  justify-content: center;
  gap: 0.45rem;
}

.testimonial-dot {
  width: 22px;
  height: 3px;
  border: none;
  background: #b6c0cd;
  padding: 0;
  cursor: pointer;
  transition: background 0.25s ease, transform 0.25s ease;
}

.testimonial-dot.active,
.testimonial-dot:hover {
  background: var(--accent);
  transform: translateY(-1px);
}

.blog-section {
  background: #eff1f4;
}

.blog-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 2.4rem;
}

.blog-header h2 {
  margin: 0.75rem 0 0.9rem;
  font-size: clamp(2rem, 3.3vw, 2.9rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.blog-header p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.58;
}

.blog-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.2rem;
}

.blog-featured img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
}

.blog-meta-row {
  margin-top: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.blog-pill {
  display: inline-block;
  border: 1px solid #98a2b1;
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  color: #243247;
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1;
}

.blog-meta-row time {
  color: #5f6877;
  font-size: 0.92rem;
}

.blog-featured h3,
.blog-item h3 {
  margin: 0.95rem 0 0.7rem;
  color: #273446;
  font-size: clamp(1.3rem, 2vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.blog-author {
  margin: 0;
  color: #5c6675;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.blog-author .blog-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  display: inline-block;
}

.blog-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.blog-item {
  padding-bottom: 1.35rem;
  border-bottom: 1px solid #d4dae3;
  margin-bottom: 1.35rem;
}

.blog-item:last-child {
  margin-bottom: 0;
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.8rem;
}

.contact-details {
  padding-left: 0;
  list-style: none;
  margin: 1rem 0 0;
}

.contact-details li {
  margin-bottom: 0.45rem;
  color: var(--subtext);
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1rem;
  display: grid;
  gap: 0.45rem;
  box-shadow: var(--shadow-soft);
}

.contact-form label {
  font-weight: 600;
  color: var(--primary);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--border-strong);
  background: #fcfcfd;
  color: var(--text);
  padding: 0.75rem;
  font: inherit;
}

.footer {
  background: #1c2535;
  color: #c8cdd8;
}

.footer-body {
  padding: 3.5rem 0 2.5rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: flex-start;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.footer-brand {
  text-decoration: none;
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.6rem;
}

.footer-brand-icon {
  width: 38px;
  height: 26px;
  background: var(--accent);
  display: inline-block;
  position: relative;
  flex-shrink: 0;
}

.footer-brand-icon::before {
  content: "";
  display: block;
  width: 100%;
  height: 45%;
  background: rgba(255,255,255,0.35);
  position: absolute;
  bottom: 0;
  left: 0;
}

.footer-sub-heading {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
  color: #ffffff;
  font-weight: 700;
}

.footer-sub-text {
  margin: 0 0 1.2rem;
  color: #8893a6;
  font-size: 0.9rem;
  line-height: 1.55;
}

.footer-subscribe {
  display: flex;
  max-width: 480px;
}

.footer-subscribe input {
  flex: 1;
  padding: 0.82rem 1rem;
  border: none;
  background: #ffffff;
  color: #2c3646;
  font: inherit;
  font-size: 0.97rem;
  outline: none;
}

.footer-subscribe button {
  padding: 0.82rem 1.3rem;
  background: var(--accent);
  color: #fff;
  border: none;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease;
}

.footer-subscribe button:hover {
  background: #e04a16;
}

.footer-links-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.footer-col h5 {
  margin: 0 0 1.2rem;
  font-size: 1.18rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.01em;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-col ul li a {
  text-decoration: none;
  color: #8893a6;
  font-size: 0.92rem;
  transition: color 0.2s ease;
}

.footer-col ul li a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid #2e3a4e;
}

.footer-bottom-inner {
  padding: 1.35rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.93rem;
  color: #6b7688;
}

.footer-bottom-inner a,
.footer-bottom-inner a:visited {
  color: #6b7688;
  text-decoration: none;
}

.footer-bottom-inner a:hover,
.footer-bottom-inner a:visited:hover {
  color: var(--accent, #e85325);
}

@media (max-width: 1040px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-links-wrap {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 600px) {
  .footer-links-wrap {
    grid-template-columns: 1fr 1fr;
  }

  .footer-bottom-inner {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

@media (max-width: 1040px) {
  .project-slider-wrap {
    grid-template-columns: 1fr;
  }

  .slide-info-panel {
    flex-direction: row;
    align-items: flex-end;
    gap: 2rem;
  }

  .slide-info-top {
    flex: 1;
  }

  .slide-nav {
    padding-top: 0;
    flex-shrink: 0;
  }
}

@media (max-width: 1040px) {
  .testimonial-section .container {
    width: min(90%, 1120px);
  }

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

  .blog-featured img {
    height: 300px;
  }

  .process-layout {
    grid-template-columns: 1fr;
    gap: 2.2rem;
  }

  .process-step:nth-child(2),
  .process-step:nth-child(3) {
    margin-left: 0;
  }

  .process-step h3 {
    font-size: clamp(1.6rem, 3.8vw, 2.1rem);
  }

  .about-inner,
  .contact-wrap,
  .why-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .why-left {
    position: static;
  }

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

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

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

  .svc-img {
    height: 220px;
  }

  .testimonial-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.3rem;
  }

  .testimonial-controls {
    align-self: flex-start;
    margin-bottom: 0;
  }

  .testimonial-track {
    grid-auto-columns: 100%;
  }

  .testimonial-card {
    min-height: 0;
  }
}

@media (max-width: 760px) {
  .testimonial-section .container {
    width: min(92%, 1120px);
  }

  .blog-header {
    margin-bottom: 1.7rem;
  }

  .blog-header h2 {
    font-size: clamp(1.65rem, 8.6vw, 2.2rem);
  }

  .blog-header p {
    font-size: 0.9rem;
  }

  .blog-featured img {
    height: 220px;
  }

  .blog-meta-row time,
  .blog-author {
    font-size: 0.84rem;
  }

  .blog-featured h3,
  .blog-item h3 {
    font-size: clamp(1.05rem, 5.7vw, 1.35rem);
  }

  .process-intro h2 {
    font-size: clamp(2rem, 12vw, 2.7rem);
  }

  .process-step {
    column-gap: 0.9rem;
    padding-bottom: 1.6rem;
  }

  .process-step + .process-step {
    margin-top: 1.35rem;
  }

  .process-step-count strong {
    font-size: 1.2rem;
  }

  .process-step-count span {
    font-size: 0.9rem;
  }

  .process-step-count i {
    font-size: 0.9rem;
    margin-left: 0.45rem;
  }

  .process-step h3 {
    margin-top: 0.6rem;
    font-size: clamp(1.45rem, 7vw, 1.9rem);
  }

  .projects-header {
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 2rem;
  }

  .testimonial-btn {
    width: 50px;
    height: 40px;
    font-size: 1.2rem;
  }

  .testimonial-head h2 {
    font-size: clamp(1.6rem, 8.3vw, 2.1rem);
  }

  .testimonial-quote {
    font-size: clamp(0.95rem, 5.3vw, 1.14rem);
  }

  .testimonial-author strong {
    font-size: clamp(1.02rem, 5.4vw, 1.2rem);
  }

  .testimonial-author span {
    font-size: 0.84rem;
  }

  .testimonial-card {
    padding: 1.25rem 1.15rem 1.05rem;
  }

  .testimonial-quote-mark {
    font-size: 3.1rem;
  }

  .projects-subtext {
    max-width: 100%;
  }

  .slide-info-panel {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }

  .slide-bar {
    width: 40px;
  }

  .hero {
    min-height: 80vh;
  }

  .hero-content {
    padding: 5rem 0.5rem 1.8rem;
    gap: 0.9rem;
  }

  .hero .btn {
    width: 100%;
  }

  .hero-actions {
    gap: 0.7rem;
  }

  .header-inner {
    min-height: 68px;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 68px;
    right: 1rem;
    background: #f8f8f9;
    border: 1px solid var(--border);
    width: min(240px, 84vw);
    flex-direction: column;
    padding: 0.65rem;
    gap: 0.35rem;
  }

  .header-cta {
    display: none;
  }

  .main-nav.active {
    display: flex;
  }

  .main-nav a {
    padding: 0.55rem 0.6rem;
    color: #273446;
    border-bottom: 1px solid #d4d8df;
  }

  .main-nav a.active {
    color: #1f2d42;
  }

  .main-nav a:last-child {
    border-bottom: none;
  }

  .nav-toggle {
    display: block;
  }
}

/* ── Region Picker ── */
.region-picker {
  position: relative;
  flex-shrink: 0;
  margin-left: auto;
}

.rp-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 2rem;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  color: #fff;
  padding: 0.4rem 0.85rem 0.4rem 0.6rem;
  line-height: 1;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  backdrop-filter: blur(6px);
}

.rp-btn:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.4);
}

/* Scrolled / non-dark pages */
.site-header.scrolled .rp-btn,
.about-page .rp-btn,
.services-page .rp-btn,
.projects-page .rp-btn,
.contact-page .rp-btn {
  background: rgba(39,52,70,0.07);
  border-color: rgba(39,52,70,0.18);
  color: #273446;
}

.site-header.scrolled .rp-btn:hover,
.about-page .rp-btn:hover,
.services-page .rp-btn:hover,
.projects-page .rp-btn:hover,
.contact-page .rp-btn:hover {
  background: rgba(39,52,70,0.13);
  border-color: rgba(39,52,70,0.3);
}

.rp-flag {
  font-size: 1.25rem;
  line-height: 1;
  display: flex;
  align-items: center;
}

.rp-label {
  letter-spacing: 0.03em;
}

.rp-arrow {
  font-size: 0.6rem;
  opacity: 0.7;
  transition: transform 0.22s ease;
  margin-left: 0.1rem;
}

.rp-btn[aria-expanded="true"] .rp-arrow {
  transform: rotate(180deg);
}

.rp-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 0.6rem);
  right: 0;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 0.85rem;
  box-shadow: 0 12px 36px rgba(0,0,0,0.13);
  list-style: none;
  padding: 0.4rem;
  margin: 0;
  min-width: 150px;
  z-index: 999;
  animation: rpFadeIn 0.18s ease;
}

@keyframes rpFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.rp-dropdown.open {
  display: block;
}

.rp-option {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 0.9rem;
  border-radius: 0.55rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: #374151;
  cursor: pointer;
  transition: background 0.15s;
}

.rp-option:hover {
  background: #f3f4f6;
}



/* ============================================================
   VISUAL ENHANCEMENTS
   ============================================================ */

/* -- Scroll Progress Bar ------------------------------------ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  z-index: 200;
  background: linear-gradient(90deg, var(--accent) 0%, #ff8c5a 100%);
  border-radius: 0 2px 2px 0;
  pointer-events: none;
  transition: width 0.08s linear;
}

/* -- Nav CTA hover ------------------------------------------ */
.header-cta:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* -- Service detail card hover lift ------------------------- */
.svc-detail-card {
  transition: transform 0.28s cubic-bezier(.22,.68,0,1.2), box-shadow 0.28s ease;
}

.svc-detail-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(32, 47, 68, 0.13), 0 2px 0 0 var(--accent) inset;
}

/* -- Blog card hover lift ----------------------------------- */
.blog-card {
  transition: transform 0.28s cubic-bezier(.22,.68,0,1.2), box-shadow 0.28s ease;
}

.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 38px rgba(32, 47, 68, 0.12);
}

/* -- Project card hover ------------------------------------- */
.project-card {
  transition: transform 0.28s cubic-bezier(.22,.68,0,1.2), box-shadow 0.28s ease;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(32, 47, 68, 0.14);
}

/* -- Button shimmer on hover -------------------------------- */
.btn-solid {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.btn-solid::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.25) 55%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.55s ease;
  pointer-events: none;
}

.btn-solid:hover::after {
  transform: translateX(120%);
}

/* -- Scroll-to-Top FAB ------------------------------------- */
.scroll-top-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  line-height: 1;
  box-shadow: 0 4px 18px rgba(255, 88, 32, 0.38);
  opacity: 0;
  transform: translateY(12px) scale(0.85);
  transition: opacity 0.3s ease, transform 0.3s ease, background 0.2s ease;
  z-index: 150;
  pointer-events: none;
}

.scroll-top-btn.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.scroll-top-btn:hover {
  background: #e04a18;
}

.scroll-top-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* -- Smooth image scale on card hover ----------------------- */
.blog-card .card-thumb img,
.project-card img,
.svc-detail-card img {
  transition: transform 0.55s cubic-bezier(.22,.68,0,1.08);
}

.blog-card:hover .card-thumb img,
.project-card:hover img,
.svc-detail-card:hover img {
  transform: scale(1.045);
}

/* -- Enhanced focus styles ---------------------------------- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ============================================================
   HEADER VISUAL ENHANCEMENTS
   ============================================================ */

/* Accent gradient rule at bottom of scrolled header */
.site-header.scrolled::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 30%, #ff8c5a 70%, transparent 100%);
  opacity: 0.45;
  pointer-events: none;
}

/* Logo hover: subtle scale + accent glow */
.brand {
  transition: color 0.25s ease, transform 0.25s cubic-bezier(.22,.68,0,1.2);
  will-change: transform;
}
.brand:hover {
  transform: scale(1.04);
}

/* Nav contact CTA: pill button style */
.main-nav .nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 0.45rem 1.15rem;
  border-radius: 2rem;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
  white-space: nowrap;
}
.main-nav .nav-cta::after {
  display: none !important;
}
.main-nav .nav-cta:hover {
  background: #e04510;
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(255, 88, 32, 0.35);
}

/* Stronger active indicator dot beneath active nav item */
.main-nav a.active::before {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

/* Nav link hover: subtle lift */
.main-nav a:not(.nav-cta) {
  transition: color 0.22s ease, transform 0.2s ease;
}
.main-nav a:not(.nav-cta):hover {
  transform: translateY(-1px);
}

/* ============================================================
   SECTION DIVIDERS — subtle gradient fade between sections
   ============================================================ */
.section-divider {
  height: 80px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
  pointer-events: none;
}
.section-divider.flip {
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
}

/* ============================================================
   FAQ ACCORDION — smoother open/close
   ============================================================ */
.faq-answer {
  overflow: hidden;
  transition: max-height 0.38s cubic-bezier(.4,0,.2,1), opacity 0.32s ease, padding 0.32s ease;
}

/* ============================================================
   CTA BUTTONS — secondary hover refinement
   ============================================================ */
.btn-outline {
  transition: background 0.22s ease, color 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}
.btn-outline:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(39, 52, 70, 0.15);
}
.btn-solid {
  transition: background 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
}
.btn-solid:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 88, 32, 0.32);
}

/* ============================================================
   STAT COUNTER CARDS — hover lift
   ============================================================ */
.stat-card {
  transition: transform 0.28s cubic-bezier(.22,.68,0,1.2), box-shadow 0.28s ease;
}
.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(32, 47, 68, 0.13);
}

/* ============================================================
   SERVICE SECTION CARDS (index page) — text-only hover
   ============================================================ */
.service-card h3 {
  transition: color 0.22s ease;
}
.service-card:hover h3 {
  color: var(--accent);
}
.service-card:hover .svc-num {
  opacity: 0.75;
}

/* ============================================================
   SCROLL-TO-TOP FAB — enhanced
   ============================================================ */
#scrollTop {
  transition: opacity 0.28s ease, transform 0.28s cubic-bezier(.22,.68,0,1.2), box-shadow 0.28s ease;
}
#scrollTop:hover {
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 8px 24px rgba(255, 88, 32, 0.4);
}