/* --------------------------------------------------
   Smooth Momentum - Elegant Classic CSS
   Brand: Smooth Momentum
   Style: elegant_classic (serif fonts, muted colors, elegant spacing, classic proportions)
   Layout: Flexbox only (NO grid/columns)
   -------------------------------------------------- */

/* 1. Root Variables & Base Styles */
:root {
  --color-primary: #263B50;
  --color-secondary: #3D7EA6;
  --color-accent: #F6F7F9;
  --color-bg: #F6F7F9;
  --color-bg-muted: #ECECEC;
  --color-text: #222;
  --color-text-muted: #5A5A5A;
  --color-border: #D1D5DB;
  --color-shadow: rgba(38,59,80,0.07);
  --color-cta: #3D7EA6;
  --color-cta-hover: #263B50;
  --color-white: #fff;
  --color-success: #3DA67E;
  --color-danger: #B03D3D;
  --font-display: 'Montserrat', 'Georgia', serif;
  --font-body: 'Open Sans', 'Georgia', serif;
  --radius: 8px;
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
  --shadow-card: 0 2px 16px var(--color-shadow);
  --shadow-elevated: 0 4px 32px var(--color-shadow);
  --z-cookie: 9999;
  --z-mobile-menu: 9998;
}

html {
  box-sizing: border-box;
  font-size: 18px;
  background: var(--color-bg);
  color: var(--color-text);
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  font-family: var(--font-body);
  font-weight: 400;
  background: var(--color-bg);
  color: var(--color-text);
  margin: 0;
  min-height: 100vh;
  line-height: 1.7;
  letter-spacing: 0.01em;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin-top: 0;
  margin-bottom: 0.7em;
  font-weight: 700;
  letter-spacing: 0.01em;
}
h1 {
  font-size: 2.2rem;
  line-height: 1.15;
  margin-bottom: 0.6em;
}
h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5em;
}
h3 {
  font-size: 1.15rem;
  margin-bottom: 0.4em;
}
h4, h5, h6 {
  font-size: 1rem;
  margin-bottom: 0.3em;
}
p, ul, ol {
  margin-top: 0;
  margin-bottom: 1.1em;
  color: var(--color-text-muted);
  font-size: 1rem;
}
ul, ol {
  padding-left: 1.5em;
}
li {
  margin-bottom: 0.5em;
}
a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus {
  color: var(--color-primary);
  text-decoration: underline;
}
strong {
  font-weight: 600;
  color: var(--color-primary);
}

/* 2. Layout Containers */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.content-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Section Spacing */
section {
  margin-bottom: 60px;
  padding: 40px 20px;
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

@media (max-width: 768px) {
  section {
    padding: 28px 8px;
    margin-bottom: 36px;
  }
}

/* 3. Header & Navigation */
header {
  background: var(--color-white);
  box-shadow: 0 2px 8px var(--color-shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}
header img {
  height: 44px;
  width: auto;
  margin-right: 24px;
}
header nav {
  display: flex;
  flex-direction: row;
  gap: 28px;
  align-items: center;
}
header nav a {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-primary);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
header nav a:hover, header nav a:focus {
  color: var(--color-secondary);
  border-bottom: 2px solid var(--color-secondary);
}
.cta-primary {
  background: var(--color-cta);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: 12px 32px;
  border-radius: var(--radius);
  border: none;
  box-shadow: 0 2px 8px var(--color-shadow);
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  cursor: pointer;
  margin-left: 24px;
  display: inline-block;
  text-align: center;
  letter-spacing: 0.02em;
}
.cta-primary:hover, .cta-primary:focus {
  background: var(--color-cta-hover);
  box-shadow: 0 4px 16px var(--color-shadow);
  transform: translateY(-2px) scale(1.03);
  text-decoration: none;
}

/* Mobile Burger Button */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-primary);
  cursor: pointer;
  margin-left: 16px;
  transition: color var(--transition);
}
.mobile-menu-toggle:focus {
  outline: 2px solid var(--color-secondary);
}

/* Responsive Header */
@media (max-width: 1024px) {
  header nav {
    gap: 18px;
  }
  .cta-primary {
    margin-left: 12px;
    padding: 10px 20px;
  }
}
@media (max-width: 900px) {
  header nav {
    display: none;
  }
  .cta-primary {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
}

/* 4. Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(38,59,80,0.97);
  z-index: var(--z-mobile-menu);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 0;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(.4,0,.2,1);
  pointer-events: none;
  opacity: 0;
}
.mobile-menu.open {
  transform: translateX(0);
  pointer-events: auto;
  opacity: 1;
}
.mobile-menu-close {
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2.2rem;
  margin: 24px 32px 0 0;
  cursor: pointer;
  transition: color var(--transition);
  align-self: flex-end;
}
.mobile-menu-close:focus {
  outline: 2px solid var(--color-secondary);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 28px;
  align-items: flex-start;
  margin: 48px 0 0 48px;
}
.mobile-nav a {
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.mobile-nav a:hover, .mobile-nav a:focus {
  color: var(--color-secondary);
  border-bottom: 2px solid var(--color-secondary);
}
@media (max-width: 600px) {
  .mobile-nav {
    margin-left: 24px;
    gap: 20px;
  }
  .mobile-menu-close {
    margin-right: 16px;
    margin-top: 16px;
  }
}

/* 5. Footer */
footer {
  background: var(--color-bg-muted);
  padding: 32px 0 16px 0;
  font-size: 0.98rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border);
}
footer .container {
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
footer nav {
  display: flex;
  flex-direction: row;
  gap: 24px;
  margin-bottom: 8px;
}
footer nav a {
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 1rem;
  transition: color var(--transition);
}
footer nav a:hover, footer nav a:focus {
  color: var(--color-secondary);
}
footer p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  text-align: center;
}

/* 6. Cards, Features, Grids */
.card-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
.card {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 32px 24px;
  margin-bottom: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover, .card:focus-within {
  box-shadow: var(--shadow-elevated);
  transform: translateY(-2px) scale(1.02);
}

.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}

.text-image-section {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.text-image-section > div {
  flex: 1 1 320px;
  min-width: 0;
}
.text-image-section img {
  max-width: 340px;
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}
@media (max-width: 768px) {
  .text-image-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  .text-image-section img {
    max-width: 100%;
  }
}

.feature-grid, .service-cards, .testimonial-slider, .testimonial-list, .faq-accordion, .gallery, .team-gallery, .office-gallery, .project-gallery, .before-after-slider {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 12px;
}
.feature-grid > div, .service-cards > div, .faq-accordion > div {
  background: var(--color-accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 28px 20px;
  flex: 1 1 260px;
  min-width: 220px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-grid > div:hover, .service-cards > div:hover, .faq-accordion > div:hover {
  box-shadow: var(--shadow-elevated);
  transform: translateY(-2px) scale(1.02);
}

@media (max-width: 900px) {
  .feature-grid, .service-cards, .testimonial-slider, .testimonial-list, .faq-accordion, .gallery, .team-gallery, .office-gallery, .project-gallery, .before-after-slider {
    gap: 16px;
  }
  .feature-grid > div, .service-cards > div, .faq-accordion > div {
    min-width: 160px;
    padding: 20px 12px;
  }
}
@media (max-width: 600px) {
  .feature-grid, .service-cards, .testimonial-slider, .testimonial-list, .faq-accordion, .gallery, .team-gallery, .office-gallery, .project-gallery, .before-after-slider {
    flex-direction: column;
    gap: 12px;
  }
  .feature-grid > div, .service-cards > div, .faq-accordion > div {
    min-width: 0;
    width: 100%;
    padding: 16px 8px;
  }
}

/* Testimonials */
.testimonial-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 20px 24px;
  background: var(--color-bg-muted);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
  color: var(--color-primary);
  font-family: var(--font-body);
  font-size: 1.05rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.testimonial-card:hover, .testimonial-card:focus-within {
  box-shadow: var(--shadow-elevated);
  transform: translateY(-2px) scale(1.01);
}
.testimonial-card p {
  color: var(--color-primary);
  font-style: italic;
  margin-bottom: 0.4em;
}
.testimonial-card span {
  color: var(--color-secondary);
  font-size: 0.98rem;
}
.testimonial-card span:last-child {
  color: #E2B007;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
}

.testimonial-slider, .testimonial-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}
@media (max-width: 600px) {
  .testimonial-slider, .testimonial-list {
    flex-direction: column;
    gap: 12px;
  }
}

/* FAQ Accordion */
.faq-accordion > div {
  cursor: pointer;
  border-left: 4px solid var(--color-secondary);
  transition: border-color var(--transition);
}
.faq-accordion > div:hover {
  border-left: 4px solid var(--color-primary);
}

/* Gallery Styles */
.gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 12px;
}
.team-gallery, .office-gallery, .project-gallery, .before-after-slider {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.team-gallery img, .office-gallery img, .project-gallery img, .before-after-slider img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  width: 120px;
  height: 120px;
  object-fit: cover;
  background: var(--color-bg-muted);
}
.before-after-slider img {
  width: 140px;
  height: 100px;
}
@media (max-width: 600px) {
  .team-gallery, .office-gallery, .project-gallery, .before-after-slider {
    flex-direction: column;
    gap: 8px;
  }
  .team-gallery img, .office-gallery img, .project-gallery img, .before-after-slider img {
    width: 100%;
    height: auto;
    max-width: 100%;
  }
}

/* Map Section */
.map {
  margin-top: 16px;
  display: flex;
  justify-content: center;
}
.map img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  max-width: 100%;
  width: 360px;
  height: auto;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  background: var(--color-accent);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  font-size: 1rem;
}
thead {
  background: var(--color-secondary);
  color: var(--color-white);
}
th, td {
  padding: 14px 12px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
th {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
}
tr:last-child td {
  border-bottom: none;
}
@media (max-width: 600px) {
  table, thead, tbody, th, td, tr {
    display: block;
    width: 100%;
  }
  th, td {
    padding: 10px 6px;
  }
  thead {
    display: none;
  }
  tr {
    margin-bottom: 12px;
    background: var(--color-accent);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: 8px 0;
  }
}

/* Lists */
ul, ol {
  margin-bottom: 1.2em;
  color: var(--color-text-muted);
}

/* 7. Cookie Consent Banner & Modal */
.cookie-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: var(--z-cookie);
  background: var(--color-white);
  box-shadow: 0 -2px 16px var(--color-shadow);
  padding: 24px 20px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 1rem;
  border-top: 1px solid var(--color-border);
  animation: cookieBannerIn 0.5s cubic-bezier(.4,0,.2,1);
}
@keyframes cookieBannerIn {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.cookie-banner p {
  margin: 0;
  color: var(--color-text);
  flex: 1 1 auto;
}
.cookie-banner .cookie-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
}
.cookie-btn {
  font-family: var(--font-display);
  font-size: 1rem;
  border-radius: var(--radius);
  border: none;
  padding: 10px 22px;
  margin: 0;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  box-shadow: 0 1px 4px var(--color-shadow);
}
.cookie-btn.accept {
  background: var(--color-success);
  color: var(--color-white);
}
.cookie-btn.accept:hover, .cookie-btn.accept:focus {
  background: #2e7d5b;
}
.cookie-btn.reject {
  background: var(--color-danger);
  color: var(--color-white);
}
.cookie-btn.reject:hover, .cookie-btn.reject:focus {
  background: #8a2c2c;
}
.cookie-btn.settings {
  background: var(--color-secondary);
  color: var(--color-white);
}
.cookie-btn.settings:hover, .cookie-btn.settings:focus {
  background: var(--color-primary);
}
@media (max-width: 600px) {
  .cookie-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 8px;
  }
  .cookie-banner .cookie-actions {
    gap: 8px;
  }
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(38,59,80,0.7);
  z-index: var(--z-cookie);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(.4,0,.2,1);
}
.cookie-modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cookie-modal {
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-elevated);
  padding: 36px 32px 28px 32px;
  min-width: 320px;
  max-width: 95vw;
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: cookieModalIn 0.4s cubic-bezier(.4,0,.2,1);
}
@keyframes cookieModalIn {
  from { transform: translateY(40px) scale(0.97); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
.cookie-modal h2 {
  font-size: 1.3rem;
  margin-bottom: 0.5em;
}
.cookie-category {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}
.cookie-category label {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-primary);
  flex: 1 1 auto;
}
.cookie-toggle {
  width: 44px;
  height: 24px;
  background: var(--color-bg-muted);
  border-radius: 12px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
  border: 1px solid var(--color-border);
  display: inline-block;
}
.cookie-toggle input {
  display: none;
}
.cookie-toggle .slider {
  position: absolute;
  top: 2px; left: 2px;
  width: 20px; height: 20px;
  background: var(--color-secondary);
  border-radius: 50%;
  transition: left var(--transition), background var(--transition);
}
.cookie-toggle input:checked + .slider {
  left: 22px;
  background: var(--color-success);
}
.cookie-category .desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-left: 8px;
}
.cookie-modal .modal-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  justify-content: flex-end;
}
.cookie-modal .modal-actions .cookie-btn {
  min-width: 120px;
}
@media (max-width: 480px) {
  .cookie-modal {
    padding: 18px 8px 14px 8px;
    min-width: 0;
  }
}

/* 8. Micro-interactions & Transitions */
button, .cta-primary, .cookie-btn {
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}

/* 9. Utility Classes */
.text-center {
  text-align: center;
}
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-2 { margin-top: 12px !important; }
.mb-2 { margin-bottom: 12px !important; }

/* 10. Accessibility Focus */
a:focus, button:focus, .cta-primary:focus, .cookie-btn:focus {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

/* 11. Hide visually (for accessibility) */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* 12. Responsive Adjustments */
@media (max-width: 600px) {
  h1 { font-size: 1.35rem; }
  h2 { font-size: 1.1rem; }
  .container { padding: 0 6px; }
}

/* 13. Prevent Overlapping & Ensure Spacing */
section, .card, .testimonial-card, .feature-grid > div, .service-cards > div, .faq-accordion > div {
  margin-bottom: 20px;
}

/* 14. Prevent Absolute Positioning for Content */
/* Only decorative elements may use absolute, not content cards/text */

/* 15. Classic Elegant Details */
hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 32px 0;
}

/* 16. Hide Mobile Menu by Default on Desktop */
@media (min-width: 901px) {
  .mobile-menu {
    display: none !important;
  }
}