/* =========================================================
   BuildStrong Website — Brand Guidelines + Prowess energy
   Fonts: Bebas Neue (display) · Trebuchet MS (body)
   Colours: Navy #141E2E · Orange #E96E33 · White · Sharp corners
   ========================================================= */
:root {
  --navy: #141E2E;
  --orange: #E96E33;
  --white: #FFFFFF;
  --off-white: #F6F7F9;
  --grey: #5A6472;
  --mid: #E5E7EB;
  --font-display: 'Bebas Neue', Impact, Haettenschweiler, sans-serif;
  --font-body: 'Trebuchet MS', 'Lucida Grande', 'Lucida Sans Unicode', Arial, sans-serif;
  --container: 1200px;
  --content-w: 680px; /* consistent text column width across sections */
  --header-h: 92px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 0;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--navy);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color 0.25s var(--ease); }
button { border: none; background: none; cursor: pointer; font-family: inherit; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}
.text-orange { color: var(--orange); }

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border-radius: var(--radius);
  transition: all 0.3s var(--ease);
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn-primary:hover {
  background: #d45a22;
  border-color: #d45a22;
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(233,110,51,0.4);
}
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.55);
}
.btn-ghost:hover {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}
.btn.full { width: 100%; justify-content: center; }
.btn-arrow { display: inline-block; transition: transform 0.25s var(--ease); }
.btn:hover .btn-arrow { transform: translateX(5px); }

/* ========== Header ========== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(14px);
  z-index: 1000;
  transition: box-shadow 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.header.scrolled {
  box-shadow: 0 4px 24px rgba(20,30,46,0.08);
  border-bottom-color: var(--mid);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-img {
  height: 72px;
  width: auto;
  object-fit: contain;
  object-position: left center;
  background: transparent;
  display: block;
}
.logo-img-light {
  filter: brightness(0) invert(1);
  height: 64px;
}
.logo-text {
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: 0.04em;
  color: var(--navy);
  line-height: 1;
}
.logo-text strong { font-weight: 400; }
.logo-text.light { color: var(--white); }

.nav { display: flex; gap: 28px; }
.nav-link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--navy);
  position: relative;
  padding: 4px 0;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--orange);
  transition: width 0.3s var(--ease);
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-link.active { color: var(--orange); }
.nav-cta { padding: 11px 22px; font-size: 0.85rem; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
}
.menu-toggle span {
  display: block;
  height: 2.5px;
  background: var(--navy);
  transition: 0.3s;
}

/* ========== Hero — same left edge / content width as contact ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.08);
  transition: transform 10s ease-out;
}
.hero.loaded .hero-bg-img { transform: scale(1); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(20,30,46,0.92) 0%, rgba(20,30,46,0.65) 48%, rgba(20,30,46,0.35) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 120px;
  padding-bottom: 120px;
  max-width: var(--content-w);
  width: 100%;
  text-align: left;
}
.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-bottom: 20px;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 7.5vw, 5.6rem);
  line-height: 0.94;
  letter-spacing: 0.01em;
  color: var(--white);
  margin-bottom: 28px;
  text-align: left;
}
.hero-desc {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 40px;
  line-height: 1.7;
  text-align: left;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: flex-start;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 40px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  color: rgba(255,255,255,0.6);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--orange), transparent);
  animation: scrollPulse 1.8s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.35; transform: scaleY(0.65); }
  50% { opacity: 1; transform: scaleY(1); }
}

.animate-el {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}
.animate-el.in { opacity: 1; transform: translateY(0); }

/* ========== Services cards ========== */
.services-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.service-card {
  position: relative;
  height: 480px;
  overflow: hidden;
  cursor: pointer;
}
.service-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.75s var(--ease);
}
.service-card:hover img { transform: scale(1.1); }
.service-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20,30,46,0.9) 0%, rgba(20,30,46,0.35) 55%, transparent 100%);
  transition: background 0.4s;
}
.service-card:hover .service-overlay {
  background: linear-gradient(to top, rgba(20,30,46,0.94) 0%, rgba(233,110,51,0.4) 60%, transparent 100%);
}
.service-content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 40px 32px;
  color: var(--white);
  z-index: 2;
  text-align: left;
  transform: translateY(8px);
  transition: transform 0.4s var(--ease);
}
.service-card:hover .service-content { transform: translateY(0); }
.service-icon { width: 44px; height: 44px; margin-bottom: 16px; }
.service-content h3 {
  font-family: var(--font-display);
  font-size: 1.9rem;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.service-content p {
  font-size: 1.05rem;
  opacity: 0.9;
  max-width: 280px;
  line-height: 1.5;
}

/* ========== Feature blocks ========== */
.feature-block {
  padding: 130px 0;
  background: var(--white);
  position: relative;
}
.feature-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 28px;
  width: 48px;
  height: 3px;
  background: var(--orange);
}
@media (min-width: 1280px) {
  .feature-block::before {
    left: calc((100% - var(--container)) / 2 + 28px);
  }
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

/* 01: text left, image right (default order in HTML) */
/* 02: image left, text right — use order utility */
.feature-reverse .feature-text { order: 2; }
.feature-reverse .feature-images-stack { order: 1; }

.feature-image { overflow: hidden; }
.feature-image img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: transform 0.9s var(--ease);
}
.feature-block:hover .feature-image img { transform: scale(1.04); }

.feature-num {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 8vw, 7rem);
  line-height: 0.9;
  color: rgba(20,30,46,0.07);
  display: block;
  margin-bottom: -12px;
  letter-spacing: -0.02em;
  text-align: left;
}
.feature-num.light { color: rgba(255,255,255,0.12); }

.feature-text { text-align: left; }
.feature-text h2 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4.5vw, 3.8rem);
  line-height: 1.02;
  letter-spacing: 0.01em;
  margin-bottom: 24px;
  color: var(--navy);
  text-align: left;
}
.feature-text p {
  font-size: 1.15rem;
  color: var(--grey);
  max-width: var(--content-w);
  margin-bottom: 36px;
  line-height: 1.7;
  text-align: left;
}

.feature-images-stack {
  position: relative;
  height: 520px;
}
.stack-img-1 {
  position: absolute;
  top: 0; left: 0;
  width: 72%;
  height: 380px;
  object-fit: cover;
  z-index: 1;
  box-shadow: 0 24px 56px rgba(0,0,0,0.14);
  transition: transform 0.6s var(--ease);
}
.stack-img-2 {
  position: absolute;
  bottom: 0; right: 0;
  width: 56%;
  height: 320px;
  object-fit: cover;
  z-index: 2;
  box-shadow: 0 24px 56px rgba(0,0,0,0.16);
  transition: transform 0.6s var(--ease);
}
.feature-block:hover .stack-img-1 { transform: translateY(-6px); }
.feature-block:hover .stack-img-2 { transform: translateY(6px); }

/* ========== Testimonial ========== */
.testimonial-banner {
  position: relative;
  min-height: 400px;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.testimonial-bg { position: absolute; inset: 0; }
.testimonial-bg img { width: 100%; height: 100%; object-fit: cover; }
.testimonial-overlay {
  position: absolute;
  inset: 0;
  background: rgba(20,30,46,0.82);
}
.testimonial-track {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  transition: transform 0.7s var(--ease);
}
.testimonial-slide {
  min-width: 100%;
  padding: 64px 0;
  color: var(--white);
}
.testimonial-slide .container {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.testimonial-slide blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  line-height: 1.25;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
  max-width: 800px;
  text-align: center;
}
.testimonial-slide cite {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.7;
  display: block;
  text-align: center;
}

/* ========== Programmes ========== */
.programmes-section {
  padding: 130px 0;
  background: var(--off-white);
}
.section-head {
  margin-bottom: 56px;
  text-align: left;
  max-width: 640px;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 3.8rem);
  letter-spacing: 0.02em;
  margin-bottom: 16px;
  text-align: left;
}
.section-head p {
  font-size: 1.15rem;
  color: var(--grey);
  line-height: 1.7;
  text-align: left;
}

.programmes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.prog-card {
  background: var(--white);
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  display: flex;
  flex-direction: column;
}
.prog-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 28px 56px rgba(20,30,46,0.14);
}
.prog-img {
  height: 220px;
  overflow: hidden;
}
.prog-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.65s var(--ease);
}
.prog-card:hover .prog-img img { transform: scale(1.1); }
.prog-body {
  padding: 28px 24px;
  text-align: left;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.prog-body h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}
.prog-body p {
  font-size: 1.05rem;
  color: var(--grey);
  margin-bottom: 20px;
  line-height: 1.6;
  flex: 1;
}
.prog-link {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--orange);
  margin-top: auto;
  display: inline-block;
}
.prog-link:hover { color: #d45a22; }

/* ========== Why ========== */
.why-section {
  padding: 130px 0;
  background: var(--navy);
  color: var(--white);
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 72px;
  align-items: start;
}
.why-left { text-align: left; max-width: var(--content-w); }
.why-left h2 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4.5vw, 3.8rem);
  line-height: 1.02;
  margin-bottom: 24px;
  text-align: left;
}
.why-left p {
  font-size: 1.15rem;
  opacity: 0.9;
  line-height: 1.7;
  text-align: left;
}
.why-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px 32px;
}
.value-item {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 20px;
  text-align: left;
}
.value-num {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--orange);
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 10px;
}
.value-item h4 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: 0.03em;
  margin-bottom: 8px;
}
.value-item p {
  font-size: 1.05rem;
  opacity: 0.8;
  line-height: 1.55;
}

/* ========== Proof ========== */
.proof-section {
  padding: 120px 0;
  background: var(--white);
}
.proof-section .section-head {
  text-align: left;
  margin-bottom: 40px;
  max-width: 720px;
}
.client-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 28px 48px;
  margin: 0 0 56px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--mid);
}
.client-row span {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  color: var(--navy);
  opacity: 0.4;
  transition: opacity 0.3s;
}
.client-row span:hover { opacity: 1; }
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: left;
}
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(3.4rem, 5.5vw, 4.8rem);
  line-height: 1;
  color: var(--orange);
}
.stat-suffix {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  color: var(--orange);
}
.stat p {
  font-size: 1.1rem;
  color: var(--grey);
  margin-top: 10px;
}

/* ========== Expeditions CTA — SAME width column as contact/hero ========== */
.expeditions-cta {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.expeditions-bg { position: absolute; inset: 0; }
.expeditions-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 8s ease-out;
}
.expeditions-cta:hover .expeditions-bg img { transform: scale(1); }
.expeditions-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(20,30,46,0.94) 0%,
    rgba(20,30,46,0.82) 42%,
    rgba(20,30,46,0.45) 72%,
    rgba(20,30,46,0.2) 100%
  );
}
.expeditions-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--content-w);
  text-align: left;
  color: var(--white);
  padding-top: 120px;
  padding-bottom: 120px;
}
.expeditions-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.5vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: 0.01em;
  margin-bottom: 20px;
  text-align: left;
}
.expeditions-inner p {
  font-size: 1.2rem;
  opacity: 0.92;
  margin-bottom: 36px;
  line-height: 1.7;
  text-align: left;
}

/* ========== Contact ========== */
.contact-section {
  padding: 130px 0;
  background: var(--off-white);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}
.contact-info {
  text-align: left;
  max-width: var(--content-w);
}
.contact-info h2 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4vw, 3.6rem);
  line-height: 1.05;
  margin-bottom: 20px;
  text-align: left;
}
.contact-info > p {
  font-size: 1.15rem;
  color: var(--grey);
  margin-bottom: 36px;
  line-height: 1.7;
  text-align: left;
}
.contact-details p {
  font-size: 1.05rem;
  margin-bottom: 20px;
  line-height: 1.5;
  text-align: left;
}
.contact-details strong {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: var(--white);
  padding: 40px;
  box-shadow: 0 12px 40px rgba(20,30,46,0.06);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group input,
.form-group select {
  width: 100%;
  padding: 16px 18px;
  border: 1.5px solid var(--mid);
  border-radius: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--navy);
  background: var(--white);
  transition: border-color 0.25s, box-shadow 0.25s;
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(233,110,51,0.15);
}
.form-group input::placeholder { color: #9CA3AF; }

/* ========== Footer ========== */
.footer {
  background: var(--navy);
  color: var(--white);
  padding-top: 64px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 2fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  align-items: start;
}
.footer-brand p {
  margin-top: 12px;
  font-size: 1rem;
  opacity: 0.6;
  text-align: left;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
}
.footer-nav a {
  font-size: 0.95rem;
  opacity: 0.8;
}
.footer-nav a:hover { opacity: 1; color: var(--orange); }
.footer-social {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}
.footer-social a {
  width: 42px;
  height: 42px;
  border: 1.5px solid rgba(255,255,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  transition: all 0.25s;
}
.footer-social a:hover {
  background: var(--orange);
  border-color: var(--orange);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: left;
}
.footer-bottom p {
  font-size: 0.9rem;
  opacity: 0.5;
}

/* ========== Reveal animations ========== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== Responsive ========== */
@media (max-width: 1100px) {
  .services-cards { grid-template-columns: 1fr; }
  .service-card { height: 340px; }
  .programmes-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid,
  .why-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .feature-reverse .feature-text,
  .feature-reverse .feature-images-stack { order: unset; }
  .feature-images-stack { height: 380px; }
  .stats-row { grid-template-columns: 1fr; gap: 36px; }
  .hero-content,
  .expeditions-inner,
  .contact-info,
  .why-left {
    max-width: 100%;
  }
}

@media (max-width: 900px) {
  .nav { display: none; }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--white);
    padding: 24px 28px;
    gap: 16px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
  }
  .menu-toggle { display: flex; }
  .nav-cta { display: none; }

  .hero-content { padding-top: 110px; }
  .hero-scroll { left: 20px; bottom: 28px; }

  .feature-block,
  .programmes-section,
  .why-section,
  .contact-section { padding: 80px 0; }
  .feature-block::before { left: 20px; }
  .feature-image img { height: 360px; }
  .stack-img-1 { height: 280px; }
  .stack-img-2 { height: 240px; }
  .feature-images-stack { height: 360px; }

  .testimonial-slide { padding: 48px 0; }
  .testimonial-slide blockquote { max-width: 100%; }

  .why-values { grid-template-columns: 1fr; gap: 28px; }
  .form-row { grid-template-columns: 1fr; }

  .footer-inner {
    grid-template-columns: 1fr;
    text-align: left;
  }
  .footer-social { justify-content: flex-start; }
  .footer-nav { justify-content: flex-start; }

  .expeditions-cta { min-height: 480px; }
  .expeditions-overlay {
    background: linear-gradient(
      180deg,
      rgba(20,30,46,0.5) 0%,
      rgba(20,30,46,0.88) 45%,
      rgba(20,30,46,0.94) 100%
    );
  }
  .logo-img { height: 52px; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .container { padding: 0 20px; }
  .programmes-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.9rem; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .contact-form { padding: 28px 20px; }
  .service-content { padding: 28px 20px; }
  .expeditions-inner { padding-top: 60px; padding-bottom: 60px; }
  .expeditions-inner h2 { font-size: 2.5rem; }
  .client-row { gap: 16px 28px; }
  .logo-text { font-size: 1.3rem; }
}

@media (max-width: 400px) {
  .hero-title { font-size: 2.5rem; }
  .feature-text h2,
  .why-left h2,
  .contact-info h2 { font-size: 2.2rem; }
}


/* ========== Back to top ========== */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 48px;
  height: 48px;
  background: var(--orange);
  color: var(--white);
  font-size: 1.35rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s var(--ease), visibility 0.3s, transform 0.3s var(--ease), background 0.25s;
  box-shadow: 0 8px 24px rgba(233,110,51,0.35);
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: #d45a22;
  transform: translateY(-3px);
}
@media (max-width: 600px) {
  .back-to-top {
    bottom: 20px;
    right: 16px;
    width: 44px;
    height: 44px;
  }
}