/* ============================================
   Dream SpaceCraft — styles.css
   ============================================ */

/* ---------- RESET & CUSTOM PROPERTIES ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-bg:        #faf9f7;
  --clr-surface:   #ffffff;
  --clr-brand:     #b5924c;
  --clr-brand-dk:  #8f6e35;
  --clr-dark:      #1a1814;
  --clr-mid:       #3e3a35;
  --clr-muted:     #7a7167;
  --clr-light:     #f0ece6;
  --clr-border:    #e4dfd8;

  --ff-display:    'Playfair Display', Georgia, serif;
  --ff-body:       'Inter', system-ui, sans-serif;

  --radius-s:  6px;
  --radius-m:  12px;
  --radius-l:  20px;

  --shadow-s:  0 2px 8px rgba(0,0,0,.07);
  --shadow-m:  0 8px 24px rgba(0,0,0,.10);
  --shadow-l:  0 20px 48px rgba(0,0,0,.13);

  --transition: .3s cubic-bezier(.4,0,.2,1);
  --nav-h: 70px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--ff-body);
  background: var(--clr-bg);
  color: var(--clr-mid);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a  { text-decoration: none; color: inherit; }

.container {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: 24px;
}

.section { padding-block: 96px; }

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4 {
  font-family: var(--ff-display);
  color: var(--clr-dark);
  line-height: 1.2;
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.8rem); font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 1.05rem; font-weight: 600; }

em { font-style: italic; color: var(--clr-brand); }

.label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-brand);
  margin-bottom: 12px;
}

.section-header {
  text-align: center;
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 56px;
}
.section-header p {
  margin-top: 12px;
  color: var(--clr-muted);
  font-size: 1rem;
}

/* ---------- BUTTONS ---------- */
.btn-primary, .btn-ghost, .btn-outline {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius-s);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .03em;
  transition: var(--transition);
  cursor: pointer;
}
.btn-primary {
  background: var(--clr-brand);
  color: #fff;
  border: 2px solid var(--clr-brand);
}
.btn-primary:hover {
  background: var(--clr-brand-dk);
  border-color: var(--clr-brand-dk);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(181,146,76,.35);
}
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.6);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.12);
  border-color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--clr-brand);
  border: 2px solid var(--clr-brand);
  padding: 10px 24px;
}
.btn-outline:hover {
  background: var(--clr-brand);
  color: #fff;
}
.btn-full { width: 100%; text-align: center; border: none; font-family: var(--ff-body); }

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: var(--clr-surface);
  box-shadow: var(--shadow-s);
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--ff-display);
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  transition: color var(--transition);
}
.logo span { color: var(--clr-brand); }
.navbar.scrolled .logo { color: var(--clr-dark); }

.nav-links {
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  background: var(--clr-surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
  transform: translateX(100%);
  transition: transform var(--transition);
  z-index: 999;
}
.nav-links.open { transform: translateX(0); }
.nav-links a {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--clr-mid);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--clr-brand); }
.navbar.scrolled .btn-outline { color: var(--clr-brand); border-color: var(--clr-brand); }
.navbar.scrolled .btn-outline:hover { background: var(--clr-brand); color: #fff; }

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--transition);
}
.navbar.scrolled .hamburger span { background: var(--clr-dark); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.04);
  transition: transform 6s ease;
}
.hero:hover .hero-bg { transform: scale(1); }
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(0,0,0,0.5);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  color: #fff;
  padding-top: var(--nav-h);
}
.hero-tagline {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--clr-brand);
  border: 1px solid var(--clr-brand);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 24px;
}
.hero-content h1 {
  margin-bottom: 20px;
  /* text-shadow: 0 2px 16px rgba(0,0,0,.55), 0 1px 4px rgba(0,0,0,.4); */
  color: var(--clr-light);
}
.hero-services {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.hero-services span {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--clr-brand);
  background: rgba(181,146,76,.15);
  border: 1px solid rgba(181,146,76,.45);
  padding: 5px 14px;
  border-radius: 50px;
  backdrop-filter: blur(4px);
}

.hero-services span.pipe {
  background: none;
  border: none;
  padding: 0;
  color: rgba(255,255,255,.35);
  font-size: .9rem;
  font-weight: 300;
  letter-spacing: 0;
  border-radius: 0;
}

.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,.82);
  max-width: 440px;
  margin-bottom: 36px;
  /* text-shadow: 0 1px 8px rgba(0,0,0,.5); */
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.scroll-down {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.6);
  animation: bounce 2s infinite;
  z-index: 1;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ---------- ABOUT ---------- */
.about { background: var(--clr-surface); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.about-images {
  position: relative;
  padding-bottom: 80px;
}
.about-img-main {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-l);
}
.about-img-accent {
  position: absolute;
  bottom: 0; right: -32px;
  width: 55%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-m);
  border: 6px solid var(--clr-surface);
  box-shadow: var(--shadow-m);
}
.about-text h2 { margin-bottom: 20px; }
.about-text p  { color: var(--clr-muted); margin-bottom: 16px; line-height: 1.75; }
.stat strong {
  display: block;
  font-family: var(--ff-display);
  font-size: 2rem;
  color: var(--clr-brand);
}
.stat span { font-size: .82rem; color: var(--clr-muted); }

/* ---------- SERVICES ---------- */
.services { background: var(--clr-bg); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-m);
  padding: 36px 28px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-m);
}
.service-icon {
  width: 52px; height: 52px;
  background: var(--clr-light);
  border-radius: var(--radius-s);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--clr-brand);
}
.service-icon svg { width: 26px; height: 26px; }
.service-card h3 { margin-bottom: 10px; }
.service-card p  { font-size: .88rem; color: var(--clr-muted); line-height: 1.7; }

/* ---------- PORTFOLIO ---------- */
.portfolio { background: var(--clr-dark); }
.portfolio .section-header { color: #fff; }
.portfolio .section-header h2 { color: #fff; }
.portfolio .section-header p  { color: rgba(255,255,255,.55); }
.portfolio .label { color: var(--clr-brand); }

.portfolio-grid {
  columns: 3;
  column-gap: 16px;
}
.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-m);
  break-inside: avoid;
  margin-bottom: 16px;
  cursor: pointer;
  display: block;
}
.portfolio-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform .5s ease;
}
.portfolio-item:hover img { transform: scale(1.06); }
.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.7) 0%, transparent 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition);
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-cat {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-brand);
  margin-bottom: 4px;
}
.portfolio-overlay h4 { color: #fff; font-size: 1rem; }

/* Zoom hint icon on overlay */
.portfolio-overlay::after {
  content: '';
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px; height: 36px;
  border-radius: 50%;
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity var(--transition);
}
.portfolio-item:hover .portfolio-overlay::after { opacity: 1; }

/* ---------- LIGHTBOX ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}
.lightbox.open {
  opacity: 1;
  pointer-events: all;
}
.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10,8,6,.92);
  backdrop-filter: blur(6px);
}
.lightbox-inner {
  position: relative;
  z-index: 1;
  max-width: min(90vw, 1100px);
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: scale(.94);
  transition: transform .3s ease;
}
.lightbox.open .lightbox-inner {
  transform: scale(1);
}
.lightbox-img {
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: var(--radius-m);
  box-shadow: 0 32px 80px rgba(0,0,0,.6);
  display: block;
}
.lightbox-caption {
  margin-top: 16px;
  text-align: center;
}
.lightbox-cat {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-brand);
  display: block;
  margin-bottom: 4px;
}
.lightbox-title {
  font-family: var(--ff-display);
  font-size: 1.15rem;
  color: rgba(255,255,255,.9);
}
.lightbox-close {
  position: fixed;
  top: 20px; right: 24px;
  z-index: 2;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50%;
  width: 44px; height: 44px;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.lightbox-close:hover { background: rgba(255,255,255,.22); }
.lightbox-prev,
.lightbox-next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50%;
  width: 48px; height: 48px;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--transition);
}
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }
.lightbox-prev:hover { background: rgba(255,255,255,.22); transform: translateY(-50%) translateX(-2px); }
.lightbox-next:hover { background: rgba(255,255,255,.22); transform: translateY(-50%) translateX(2px); }
.lightbox-prev:disabled,
.lightbox-next:disabled { opacity: .25; pointer-events: none; }

@media (max-width: 600px) {
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
  .lightbox-inner { max-width: 96vw; }
}

/* ---------- PROCESS ---------- */
.process { background: var(--clr-light); }
.process .section-header { margin-bottom: 48px; }
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.step {
  flex: 1;
  text-align: center;
  padding: 0 14px;
}
.step-divider {
  width: 40px;
  height: 1px;
  background: var(--clr-brand);
  opacity: .4;
  align-self: center;
  flex-shrink: 0;
  margin-top: -32px;
}
.step-number {
  font-family: var(--ff-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--clr-brand);
  opacity: .25;
  line-height: 1;
  margin-bottom: 12px;
}
.step h4 { margin-bottom: 8px; }
.step p  { font-size: .86rem; color: var(--clr-muted); }

/* ---------- TESTIMONIALS ---------- */
.testimonials { background: var(--clr-surface); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-m);
  padding: 32px;
}
.stars { color: var(--clr-brand); font-size: 1rem; margin-bottom: 16px; letter-spacing: .1em; }
.testimonial-card p {
  font-size: .9rem;
  color: var(--clr-muted);
  line-height: 1.75;
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-author img {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.testimonial-author strong {
  display: block;
  font-size: .9rem;
  color: var(--clr-dark);
}
.testimonial-author span {
  font-size: .78rem;
  color: var(--clr-muted);
}

/* ---------- CONTACT ---------- */
.contact { background: var(--clr-bg); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.contact-info h2 { margin-bottom: 16px; }
.contact-info > p  { color: var(--clr-muted); margin-bottom: 36px; line-height: 1.75; }
.contact-details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-details li {
  display: flex;
}
.contact-link {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: .9rem;
  color: var(--clr-muted);
  transition: color var(--transition);
}
.contact-link:hover {
  color: var(--clr-brand);
}
.contact-link:hover svg {
  color: var(--clr-brand-dk);
}
.contact-details li svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--clr-brand); margin-top: 2px; transition: color var(--transition); }

/* Form */
.contact-form {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-l);
  padding: 40px;
  box-shadow: var(--shadow-s);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}
.form-group label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--clr-dark);
  letter-spacing: .02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-s);
  padding: 12px 16px;
  font-family: var(--ff-body);
  font-size: .9rem;
  color: var(--clr-dark);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-brand);
  box-shadow: 0 0 0 3px rgba(181,146,76,.15);
}
.form-group textarea { min-height: 120px; }

.field-hint {
  display: block;
  font-size: .75rem;
  color: var(--clr-muted);
  margin-top: 5px;
  transition: color .2s;
}

.form-success {
  display: none;
  text-align: center;
  color: #4caf50;
  font-size: .875rem;
  margin-top: 12px;
  font-weight: 500;
}
.form-success.visible { display: block; }

/* ---------- FOOTER ---------- */
.footer {
  background: var(--clr-dark);
  padding-block: 36px;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer .logo { color: rgba(255,255,255,.7); font-size: 1.2rem; }
.footer-copy { font-size: .8rem; color: rgba(255,255,255,.35); }
.footer-social {
  display: flex;
  gap: 16px;
}
.footer-social a {
  color: rgba(255,255,255,.45);
  transition: color var(--transition);
}
.footer-social a:hover { color: var(--clr-brand); }
.footer-social svg { width: 20px; height: 20px; }

/* ---------- ABOUT: FOCUS LINE ---------- */
.about-focus {
  font-weight: 600;
  color: var(--clr-dark) !important;
  border-left: 3px solid var(--clr-brand);
  padding-left: 14px;
  margin-top: 4px;
}

/* ---------- COMMITMENT ---------- */
.commitment { background: var(--clr-surface); }
.commitment .service-card { background: var(--clr-bg); }

/* ---------- PORTFOLIO BADGE ---------- */
.portfolio-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
}
.badge-row {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(10,8,6,.72);
  backdrop-filter: blur(6px);
  border-radius: 100px;
  padding: 6px 14px;
}
.badge-row span {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(255,255,255,.85);
}
.badge-row .bdot {
  color: var(--clr-brand);
  font-weight: 300;
  letter-spacing: 0;
}

/* ---------- FEATURED PROJECT DETAIL ---------- */
.featured-detail {
  margin-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-m);
  padding: 28px 36px;
  flex-wrap: wrap;
}
.featured-detail-label .label { color: var(--clr-brand); }
.featured-detail-label h3 { color: #fff; font-size: 1.15rem; margin-bottom: 4px; }
.featured-detail-scope { font-size: .8rem; color: rgba(255,255,255,.5); letter-spacing: .04em; text-transform: uppercase; margin: 0; }
.featured-quote {
  font-family: var(--ff-display);
  font-size: 1rem;
  font-style: italic;
  color: rgba(255,255,255,.72);
  border-left: 3px solid var(--clr-brand);
  padding-left: 20px;
  max-width: 480px;
  line-height: 1.7;
  margin: 0;
}

/* ---------- WHY CHOOSE US ---------- */
.why-us { background: var(--clr-surface); }
.why-us-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: center;
}
.why-us-header .label { margin-bottom: 14px; }
.why-us-header h2  { margin-bottom: 18px; }
.why-us-header > p { color: var(--clr-muted); line-height: 1.75; margin-bottom: 32px; }
.why-us-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.why-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}
.why-check {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(181,146,76,.12);
  border: 1.5px solid var(--clr-brand);
  color: var(--clr-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.why-check svg { width: 16px; height: 16px; }
.why-item h4 { margin-bottom: 4px; font-size: 1rem; }
.why-item p  { font-size: .86rem; color: var(--clr-muted); line-height: 1.7; }

/* ---------- FORM REQUIRED INDICATOR ---------- */
.req { color: var(--clr-brand); }

/* ---------- CONTACT: EXTRA DETAILS ---------- */
.contact-details .contact-link svg { flex-shrink: 0; margin-top: 2px; }

/* ---------- WHATSAPP FLOATING BUTTON ---------- */
.whatsapp-fab {
  position: fixed;
  bottom: 88px;
  right: 24px;
  z-index: 900;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(37,211,102,.45);
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-fab svg  { width: 28px; height: 28px; }
.whatsapp-fab:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,211,102,.55);
}

/* ---------- STICKY BOOK CONSULTATION CTA ---------- */
.sticky-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--clr-brand);
  color: #fff;
  border-radius: 100px;
  padding: 12px 22px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .04em;
  box-shadow: 0 4px 18px rgba(181,146,76,.4);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
}
.sticky-cta.visible {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}
.sticky-cta svg  { width: 16px; height: 16px; }
.sticky-cta:hover {
  background: var(--clr-brand-dk);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(181,146,76,.5);
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { columns: 2; }
  .about-grid { gap: 48px; }
  .why-us-inner { gap: 48px; }
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-images { max-width: 480px; margin-inline: auto; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .why-us-inner { grid-template-columns: 1fr; gap: 48px; }
  .process-steps {
    flex-direction: column;
    align-items: center;
    gap: 36px;
  }
  .step-divider {
    width: 1px; height: 40px;
    margin-top: 0;
  }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .section { padding-block: 64px; }

  /* Hero */
  .hero-sub  { font-size: 1rem; }
  .hero-actions { gap: 12px; }

  /* About */
  .about-img-accent { right: 0; width: 48%; }

  /* Portfolio */
  .portfolio-grid { columns: 1; }
  .featured-detail { flex-direction: column; gap: 20px; padding: 24px; }
  .featured-quote { max-width: 100%; }

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

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

  /* Contact form */
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }

  /* Floating buttons */
  .sticky-cta span { display: none; }
  .sticky-cta { padding: 14px; border-radius: 50%; }
  .sticky-cta svg { width: 20px; height: 20px; }

  /* Footer */
  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 2rem; }
  h2 { font-size: 1.7rem; }
  .about-img-accent { display: none; }
  .about-images { padding-bottom: 0; }
}