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

:root {
  --sidebar-width: 240px;
  --sidebar-bg: #0f1923;
  --sidebar-accent: #e63c2f;
  --sidebar-text: #c8d0d8;
  --sidebar-hover: #1e2d3d;
  --content-bg: #f4f6f8;
  --white: #ffffff;
  --text-dark: #1a1a2e;
  --text-mid: #4a5568;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --radius: 10px;
}

html, body {
  height: 100%;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--content-bg);
  color: var(--text-dark);
}

a { text-decoration: none; color: inherit; }

/* ─── Sidebar ───────────────────────────────────────────────── */
#sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  z-index: 100;
  transition: transform 0.3s ease;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 28px 20px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.logo-icon {
  font-size: 28px;
  color: var(--sidebar-accent);
  line-height: 1;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.shop-name {
  color: var(--white);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.2;
}

.shop-tagline {
  color: var(--sidebar-text);
  font-size: 11px;
  margin-top: 2px;
}

.nav-links {
  list-style: none;
  padding: 16px 0;
  flex: 1;
}

.nav-links li {
  margin: 2px 10px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 8px;
  color: var(--sidebar-text);
  font-size: 14px;
  font-weight: 500;
  transition: background 0.2s, color 0.2s;
  cursor: pointer;
}

.nav-link:hover {
  background: var(--sidebar-hover);
  color: var(--white);
}

.nav-link.active {
  background: var(--sidebar-accent);
  color: var(--white);
}

.nav-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
}

.sidebar-footer {
  padding: 20px;
  border-top: 1px solid rgba(255,255,255,0.07);
  color: var(--sidebar-text);
  font-size: 12px;
  line-height: 1.7;
}

/* ─── Mobile Header ─────────────────────────────────────────── */
#mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: var(--sidebar-bg);
  align-items: center;
  padding: 0 16px;
  gap: 14px;
  z-index: 200;
}

#hamburger {
  background: none;
  border: none;
  color: var(--white);
  font-size: 22px;
  cursor: pointer;
  padding: 4px;
}

.mobile-title {
  color: var(--white);
  font-weight: 700;
  font-size: 16px;
}

#overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 99;
}

/* ─── Main Content ──────────────────────────────────────────── */
#content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

/* ─── Pages ─────────────────────────────────────────────────── */
.page {
  display: none;
  padding: 0;
}

.page.active {
  display: block;
}

/* ─── Hero (Home) ───────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, #0f1923 0%, #1e2d3d 60%, #e63c2f22 100%);
  padding: 80px 60px;
  color: var(--white);
}

.hero h1 {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.hero-sub {
  font-size: 1.1rem;
  color: #a0aec0;
  max-width: 560px;
  margin-bottom: 32px;
  line-height: 1.6;
}

/* ─── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-block;
  background: var(--sidebar-accent);
  color: var(--white);
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.btn:hover {
  background: #c62f24;
  transform: translateY(-1px);
}

.btn-submit {
  width: 100%;
  padding: 14px;
  font-size: 16px;
  margin-top: 8px;
}

/* ─── Section Block ─────────────────────────────────────────── */
.section-block {
  padding: 48px 60px;
  border-bottom: 1px solid var(--border);
}

.section-block h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.section-block p {
  color: var(--text-mid);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 680px;
}

/* ─── Services Grid ─────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  padding: 48px 60px;
}

.service-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 28px 22px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

.service-icon {
  font-size: 32px;
  margin-bottom: 12px;
}

.service-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.service-card p {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.6;
}

/* ─── Page Header ───────────────────────────────────────────── */
.page-header {
  background: var(--sidebar-bg);
  color: var(--white);
  padding: 60px 60px 48px;
}

.page-header h1 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.page-header p {
  color: #a0aec0;
  font-size: 1rem;
  max-width: 540px;
}

/* ─── Our Work Grid ─────────────────────────────────────────── */
.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  padding: 40px 60px;
}

.work-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform 0.2s;
}

.work-card:hover {
  transform: translateY(-3px);
}

.work-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.work-info {
  padding: 20px;
}

.work-info h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-dark);
}

.work-info p {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.6;
}

/* ─── Reviews ───────────────────────────────────────────────── */
.stars-summary {
  text-align: center;
  padding: 40px;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.big-rating {
  font-size: 4rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1;
}

.big-stars {
  font-size: 1.8rem;
  margin: 8px 0;
}

.stars-summary p {
  color: var(--text-mid);
  font-size: 0.9rem;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  padding: 40px 60px;
}

.review-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.review-stars {
  font-size: 1rem;
  margin-bottom: 12px;
}

.review-text {
  font-size: 0.92rem;
  color: var(--text-mid);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 14px;
}

.review-author {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
}

/* ─── Contact Page ──────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding: 40px 60px;
}

.contact-info h2,
.contact-form-wrap h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-dark);
}

.info-block {
  display: flex;
  gap: 14px;
  margin-bottom: 22px;
  align-items: flex-start;
}

.info-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.info-block strong {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--sidebar-accent);
  margin-bottom: 4px;
}

.info-block p {
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 1.6;
}

.info-block a {
  color: var(--sidebar-accent);
  font-weight: 600;
}

.info-block a:hover {
  text-decoration: underline;
}

.map-placeholder {
  margin-top: 24px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

/* ─── Contact Form ──────────────────────────────────────────── */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--text-dark);
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--sidebar-accent);
  box-shadow: 0 0 0 3px rgba(230, 60, 47, 0.12);
}

.form-group textarea {
  resize: vertical;
}

.form-success {
  background: #d4edda;
  border: 1px solid #c3e6cb;
  color: #155724;
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 18px;
  font-weight: 500;
}

.form-error {
  background: #f8d7da;
  border: 1px solid #f5c6cb;
  color: #721c24;
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 18px;
  font-weight: 500;
}

.hidden { display: none !important; }

/* ─── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  #sidebar {
    transform: translateX(-100%);
  }

  #sidebar.open {
    transform: translateX(0);
  }

  #overlay.open {
    display: block;
  }

  #mobile-header {
    display: flex;
  }

  #content {
    margin-left: 0;
    padding-top: 56px;
  }

  .hero {
    padding: 40px 24px;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .section-block {
    padding: 32px 24px;
  }

  .services-grid {
    padding: 24px;
    grid-template-columns: 1fr 1fr;
  }

  .page-header {
    padding: 40px 24px 32px;
  }

  .work-grid {
    padding: 24px;
    grid-template-columns: 1fr;
  }

  .reviews-grid {
    padding: 24px;
    grid-template-columns: 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    padding: 24px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .services-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 1.5rem;
  }
}