/* =============================================
   ELGIN STUDIO — style.css
   Professional Wallpaper Installation Website
   ============================================= */

/* ---------- CSS Variables ---------- */
:root {
  --color-primary:    #1a1a2e;
  --color-accent:     #c9a84c;
  --color-accent-lt:  #e8c97a;
  --color-white:      #ffffff;
  --color-light:      #f8f6f2;
  --color-muted:      #6b6b6b;
  --color-border:     #e0dbd0;
  --color-dark:       #111111;
  --font-heading:     'Playfair Display', Georgia, serif;
  --font-body:        'Inter', 'Segoe UI', sans-serif;
  --radius:           8px;
  --radius-lg:        16px;
  --shadow-sm:        0 2px 8px rgba(0,0,0,.08);
  --shadow-md:        0 6px 24px rgba(0,0,0,.12);
  --shadow-lg:        0 16px 48px rgba(0,0,0,.18);
  --transition:       0.3s ease;
  --max-width:        1200px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--color-primary);
  background: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.25;
  font-weight: 700;
}
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

/* ---------- Utility ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--color-primary);
  margin-bottom: 16px;
}
.section-sub {
  color: var(--color-muted);
  font-size: 1.05rem;
  max-width: 640px;
}
.section-header { text-align: center; margin-bottom: 56px; }
.section-header .section-sub { margin: 0 auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: var(--color-accent-lt);
  border-color: var(--color-accent-lt);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,168,76,.35);
}
.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}
.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-primary);
  transform: translateY(-2px);
}
.btn-dark {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn-dark:hover {
  background: #2a2a4e;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ---------- Keyframes ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =============================================
   HEADER / NAV
   ============================================= */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}
#header.scrolled {
  background: var(--color-primary);
  box-shadow: var(--shadow-md);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: .04em;
}
.nav-logo span { color: var(--color-accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  color: rgba(255,255,255,.85);
  font-size: .9rem;
  font-weight: 500;
  letter-spacing: .03em;
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-links a:hover { color: var(--color-accent); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-phone {
  color: var(--color-accent) !important;
  font-weight: 700 !important;
  font-size: .95rem !important;
}
.nav-phone:hover { color: var(--color-accent-lt) !important; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: var(--color-primary);
  padding: 24px;
  z-index: 999;
  animation: slideDown .3s ease;
  box-shadow: var(--shadow-lg);
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block;
  color: rgba(255,255,255,.85);
  font-size: 1rem;
  font-weight: 500;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: color var(--transition);
}
.mobile-nav a:hover { color: var(--color-accent); }
.mobile-nav a:last-child { border-bottom: none; }

/* =============================================
   HERO
   ============================================= */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('images/hero.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,26,46,.82) 0%,
    rgba(26,26,46,.55) 60%,
    rgba(26,26,46,.35) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  animation: fadeInUp .9s ease both;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201,168,76,.18);
  border: 1px solid rgba(201,168,76,.4);
  color: var(--color-accent-lt);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
}
.hero-content h1 {
  color: var(--color-white);
  margin-bottom: 20px;
  text-shadow: 0 2px 12px rgba(0,0,0,.3);
}
.hero-content p {
  color: rgba(255,255,255,.85);
  font-size: 1.15rem;
  margin-bottom: 36px;
  max-width: 560px;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}
.hero-phone {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-accent-lt);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: .02em;
  transition: color var(--transition);
}
.hero-phone:hover { color: var(--color-white); }
.hero-phone svg { flex-shrink: 0; }
.hero-stats {
  position: absolute;
  bottom: 48px; left: 0; right: 0;
  z-index: 2;
}
.hero-stats .container {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}
.stat-item {
  text-align: center;
}
.stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}
.stat-label {
  font-size: .8rem;
  color: rgba(255,255,255,.7);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-top: 4px;
}

/* =============================================
   ABOUT
   ============================================= */
#about {
  padding: 100px 0;
  background: var(--color-light);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.about-image-wrap {
  position: relative;
}
.about-image-wrap img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.about-badge {
  position: absolute;
  bottom: -24px; right: -24px;
  background: var(--color-accent);
  color: var(--color-primary);
  padding: 20px 28px;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-md);
}
.about-badge strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  line-height: 1;
}
.about-badge span {
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.about-text .section-sub { max-width: 100%; margin-bottom: 24px; }
.about-text p { color: var(--color-muted); margin-bottom: 16px; }
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 28px;
}
.about-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  font-weight: 500;
}
.about-feature svg { flex-shrink: 0; color: var(--color-accent); }

/* =============================================
   SERVICES
   ============================================= */
#services {
  padding: 100px 0;
  background: var(--color-white);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--color-light);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 52px; height: 52px;
  background: rgba(201,168,76,.12);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-accent);
}
.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--color-primary);
}
.service-card p {
  font-size: .9rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* =============================================
   WHY CHOOSE US
   ============================================= */
#why {
  padding: 100px 0;
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}
#why::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: rgba(201,168,76,.06);
}
#why .section-title { color: var(--color-white); }
#why .section-sub   { color: rgba(255,255,255,.65); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.why-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition);
}
.why-card:hover {
  background: rgba(201,168,76,.1);
  border-color: rgba(201,168,76,.4);
  transform: translateY(-4px);
}
.why-icon {
  width: 52px; height: 52px;
  background: rgba(201,168,76,.15);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-accent);
}
.why-card h3 { color: var(--color-white); font-size: 1.1rem; margin-bottom: 10px; }
.why-card p  { color: rgba(255,255,255,.65); font-size: .9rem; line-height: 1.6; }

/* =============================================
   GALLERY
   ============================================= */
#gallery {
  padding: 100px 0;
  background: var(--color-light);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
}
.gallery-item {
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
  position: relative;
}
.gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 2; }
.gallery-item:nth-child(5) { grid-column: span 2; }
.gallery-item img {
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
  transition: transform .5s ease;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26,26,46,.5);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.92);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}
.lightbox.active { display: flex; }
.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.lightbox-close {
  position: absolute;
  top: 24px; right: 32px;
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
  transition: color var(--transition);
}
.lightbox-close:hover { color: var(--color-accent); }

/* =============================================
   PROCESS
   ============================================= */
#process {
  padding: 100px 0;
  background: var(--color-white);
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 40px; left: 10%; right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-lt));
  z-index: 0;
}
.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}
.step-number {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  border: 3px solid var(--color-accent);
  transition: all var(--transition);
}
.process-step:hover .step-number {
  background: var(--color-accent);
  color: var(--color-primary);
  transform: scale(1.1);
}
.process-step h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--color-primary);
}
.process-step p {
  font-size: .9rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* =============================================
   REVIEWS
   ============================================= */
#reviews {
  padding: 100px 0;
  background: var(--color-light);
}
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.review-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}
.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.review-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  color: var(--color-accent);
}
.review-text {
  font-size: .95rem;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}
.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.review-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.review-author-info strong {
  display: block;
  font-size: .95rem;
  color: var(--color-primary);
}
.review-author-info span {
  font-size: .8rem;
  color: var(--color-muted);
}

/* =============================================
   CONTACT
   ============================================= */
#contact {
  padding: 100px 0;
  background: var(--color-white);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 72px;
  align-items: start;
}
.contact-info h3 {
  font-size: 1.4rem;
  margin-bottom: 24px;
  color: var(--color-primary);
}
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}
.contact-detail-icon {
  width: 40px; height: 40px;
  background: rgba(201,168,76,.12);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}
.contact-detail-text strong {
  display: block;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-muted);
  margin-bottom: 2px;
}
.contact-detail-text a,
.contact-detail-text span {
  font-size: .95rem;
  color: var(--color-primary);
  font-weight: 500;
  transition: color var(--transition);
}
.contact-detail-text a:hover { color: var(--color-accent); }

/* Form */
.contact-form-wrap {
  background: var(--color-light);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  border: 1px solid var(--color-border);
}
.contact-form-wrap h3 {
  font-size: 1.4rem;
  margin-bottom: 28px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 6px;
  letter-spacing: .03em;
}
.form-group label .req { color: var(--color-accent); }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--color-primary);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(201,168,76,.15);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit { width: 100%; justify-content: center; font-size: 1rem; padding: 16px; }

/* Success */
#form-success {
  display: none;
  text-align: center;
  padding: 48px 24px;
}
.success-icon {
  width: 72px; height: 72px;
  background: rgba(201,168,76,.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--color-accent);
}
#form-success h3 {
  font-size: 1.4rem;
  margin-bottom: 10px;
}
#form-success p { color: var(--color-muted); }

/* =============================================
   MAP
   ============================================= */
#map {
  height: 420px;
  position: relative;
}
#map iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* =============================================
   FOOTER
   ============================================= */
#footer {
  background: var(--color-dark);
  color: rgba(255,255,255,.75);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .nav-logo {
  font-size: 1.6rem;
  display: inline-block;
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: .9rem;
  line-height: 1.7;
  color: rgba(255,255,255,.55);
  max-width: 280px;
}
.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-white);
  margin-bottom: 20px;
  letter-spacing: .04em;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  color: rgba(255,255,255,.6);
  font-size: .9rem;
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--color-accent); }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: .9rem;
  color: rgba(255,255,255,.6);
}
.footer-contact-item svg { flex-shrink: 0; margin-top: 2px; color: var(--color-accent); }
.footer-contact-item a {
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer-contact-item a:hover { color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: .85rem; color: rgba(255,255,255,.4); }
.footer-bottom a { color: var(--color-accent); }

/* =============================================
   SCROLL ANIMATIONS
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .services-grid  { grid-template-columns: repeat(2, 1fr); }
  .why-grid       { grid-template-columns: repeat(2, 1fr); }
  .about-grid     { grid-template-columns: 1fr; gap: 48px; }
  .about-image-wrap img { height: 380px; }
  .about-badge    { bottom: -16px; right: 16px; }
  .contact-grid   { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid    { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links  { display: none; }
  .hamburger  { display: flex; }
  .services-grid  { grid-template-columns: 1fr; }
  .why-grid       { grid-template-columns: 1fr; }
  .reviews-grid   { grid-template-columns: 1fr; }
  .process-steps  { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .gallery-grid   { grid-template-columns: repeat(2, 1fr); }
  .gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 1; }
  .gallery-item:nth-child(5) { grid-column: span 2; }
  .form-row       { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 32px 24px; }
  .footer-grid    { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom  { flex-direction: column; text-align: center; }
  .hero-stats .container { gap: 24px; justify-content: center; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; align-items: flex-start; }
  .process-steps { grid-template-columns: 1fr; }
  .gallery-grid   { grid-template-columns: 1fr; }
  .gallery-item:nth-child(1),
  .gallery-item:nth-child(5) { grid-column: span 1; }
  .about-features { grid-template-columns: 1fr; }
}