/* ============================================================
   BOSSON INGÉNIEURS — Design System
   Primary: #002045 (Deep Navy)
   Font: Montserrat
   ============================================================ */

/* 1. CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* Colors */
  --c-primary:               #002045;
  --c-primary-container:     #1a365d;
  --c-on-primary:            #ffffff;
  --c-on-primary-container:  #86a0cd;
  --c-primary-fixed:         #d6e3ff;
  --c-primary-fixed-dim:     #adc7f7;

  --c-secondary:             #545f72;
  --c-secondary-container:   #d5e0f7;
  --c-on-secondary-container:#586377;

  --c-surface:               #f7fafc;
  --c-surface-low:           #f1f4f6;
  --c-surface-mid:           #ebeef0;
  --c-surface-high:          #e5e9eb;
  --c-surface-highest:       #e0e3e5;
  --c-surface-white:         #ffffff;

  --c-on-surface:            #181c1e;
  --c-on-surface-variant:    #43474e;

  --c-outline:               #74777f;
  --c-outline-variant:       #c4c6cf;

  --c-error:                 #ba1a1a;

  /* Typography */
  --font:                    'Montserrat', sans-serif;

  /* Spacing */
  --gap:                     24px;
  --px-mobile:               16px;
  --px-desktop:              64px;
  --max-w:                   1280px;

  /* Border radius (flat/technical look) */
  --radius:                  2px;
  --radius-lg:               4px;
}

/* 2. RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--c-surface);
  color: var(--c-on-surface);
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }
ul, ol { list-style: none; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--c-surface); }
::-webkit-scrollbar-thumb { background: var(--c-primary); }

/* 3. TYPOGRAPHY SCALE
   ============================================================ */
.t-display-lg {
  font-size: 48px; line-height: 56px; font-weight: 700; letter-spacing: -0.02em;
}
.t-headline-lg {
  font-size: 32px; line-height: 40px; font-weight: 700;
}
.t-headline-md {
  font-size: 24px; line-height: 32px; font-weight: 600;
}
.t-body-lg {
  font-size: 18px; line-height: 28px; font-weight: 400;
}
.t-body-md {
  font-size: 16px; line-height: 24px; font-weight: 400;
}
.t-label-md {
  font-size: 14px; line-height: 20px; font-weight: 600; letter-spacing: 0.05em;
}
.t-caption {
  font-size: 12px; line-height: 16px; font-weight: 500;
}

@media (max-width: 768px) {
  .t-display-lg { font-size: 32px; line-height: 40px; }
  .t-headline-lg { font-size: 24px; line-height: 32px; }
}

/* 4. LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--px-desktop);
}
@media (max-width: 768px) {
  .container { padding-inline: var(--px-mobile); }
}

.section-padding { padding-block: 96px; }
@media (max-width: 768px) { .section-padding { padding-block: 64px; } }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 { grid-template-columns: 1fr; }
}

/* 5. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px;
  font-family: var(--font);
  font-size: 14px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  border-radius: var(--radius);
  transition: opacity 0.2s, background 0.2s, color 0.2s, border-color 0.2s;
  cursor: pointer; white-space: nowrap;
}
.btn--primary {
  background: var(--c-primary); color: var(--c-on-primary);
  border: 2px solid var(--c-primary);
}
.btn--primary:hover { opacity: 0.88; }
.btn--outline {
  background: transparent; color: var(--c-primary);
  border: 2px solid var(--c-primary);
}
.btn--outline:hover { background: var(--c-surface-low); }
.btn--white {
  background: var(--c-on-primary); color: var(--c-primary);
  border: 2px solid var(--c-on-primary);
}
.btn--white:hover { background: var(--c-primary-fixed); }
.btn--full { width: 100%; }

/* 6. IMAGE PLACEHOLDER
   ============================================================ */
.img-placeholder {
  background: var(--c-surface-high);
  border: 1px dashed var(--c-outline-variant);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; padding: 24px;
  position: relative; overflow: hidden; width: 100%; height: 100%;
}
.img-placeholder svg { color: var(--c-outline); opacity: 0.5; }
.img-placeholder__label {
  font-size: 11px; color: var(--c-on-surface-variant);
  text-align: center; max-width: 200px; opacity: 0.7;
  font-style: italic;
}

/* Aspect ratio wrappers */
.ratio-hero    { aspect-ratio: 21/9; }
.ratio-video   { aspect-ratio: 16/9; }
.ratio-square  { aspect-ratio: 1/1; }
.ratio-4-3     { aspect-ratio: 4/3; }
.ratio-portrait{ aspect-ratio: 3/4; }

/* 7. SITE HEADER / NAVIGATION
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-outline-variant);
  height: 80px;
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
}
.site-header__logo a,
.site-header__logo-text {
  font-size: 24px; font-weight: 700; color: var(--c-primary);
  text-decoration: none;
}
.site-header__logo img { height: 48px; width: auto; }

.nav-menu {
  display: flex; align-items: center; gap: 32px;
}
.nav-menu a {
  font-size: 14px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--c-on-secondary-container, #586377);
  transition: color 0.2s;
  padding-bottom: 4px;
}
.nav-menu a:hover,
.nav-menu .current-menu-item > a,
.nav-menu .current_page_item > a {
  color: var(--c-primary);
  border-bottom: 2px solid var(--c-primary);
}

.menu-toggle {
  display: none;
  align-items: center; justify-content: center;
  width: 44px; height: 44px;
  color: var(--c-primary);
  border: 1px solid var(--c-outline-variant);
  border-radius: var(--radius);
}
.menu-toggle .material-symbols-outlined { font-size: 24px; }

@media (max-width: 768px) {
  .site-header__nav { display: none; }
  .site-header__cta { display: none; }
  .menu-toggle { display: flex; }

  .site-header__nav.is-open {
    display: flex;
    position: absolute; top: 80px; left: 0; right: 0;
    background: var(--c-surface-white);
    border-bottom: 1px solid var(--c-outline-variant);
    padding: 24px var(--px-mobile);
  }
  .site-header__nav.is-open .nav-menu {
    flex-direction: column; align-items: flex-start; gap: 16px; width: 100%;
  }
}

/* Page offset for fixed header */
.page-content { padding-top: 80px; }

/* 8. HERO SECTION
   ============================================================ */
.hero {
  display: grid;
  width: 100%;
  height: 100vh;
}
.hero__bg,
.hero__overlay,
.hero__content {
  grid-column: 1;
  grid-row: 1;
}
.hero__bg {
  z-index: 0;
  overflow: hidden;
}
.hero__bg .img-placeholder,
.hero__bg img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.hero__overlay {
  z-index: 1;
  background: color-mix(in srgb, var(--c-primary) 45%, transparent);
}
.hero__content {
  z-index: 2;
  align-self: center;
  padding-block: 80px;
}
.hero__card {
  max-width: 580px;
  background: var(--c-surface-white);
  padding: 48px;
  border-left: 8px solid var(--c-primary);
}
.hero__card .t-display-lg { color: var(--c-primary); margin-bottom: 20px; }
.hero__card .t-body-lg { color: var(--c-on-surface-variant); margin-bottom: 32px; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Page hero (smaller, dark bg) */
.page-hero {
  background: var(--c-primary); padding-block: 96px;
  position: relative; overflow: hidden;
}
.page-hero__bg {
  position: absolute; inset: 0; opacity: 0.15;
}
.page-hero__bg img,
.page-hero__bg .img-placeholder { width: 100%; height: 100%; object-fit: cover; }
.page-hero__content { position: relative; z-index: 1; }
.page-hero .t-display-lg { color: var(--c-on-primary); margin-bottom: 20px; }
.page-hero .t-body-lg { color: var(--c-primary-fixed); max-width: 600px; }

@media (max-width: 768px) {
  .hero { height: 100svh; }
  .hero__card { padding: 32px 24px; }
  .hero__actions { flex-direction: column; }
  .page-hero { padding-block: 64px; }
}

/* 9. SECTION HEADERS
   ============================================================ */
.section-header { text-align: center; margin-bottom: 56px; }
.section-header .t-headline-lg { color: var(--c-primary); margin-bottom: 12px; }
.section-header__line {
  width: 64px; height: 4px; background: var(--c-primary);
  margin-inline: auto;
}
.section-eyebrow {
  font-size: 12px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--c-primary); display: block; margin-bottom: 12px;
}

/* 10. SECTOR / SERVICE CARDS
   ============================================================ */
.sector-card {
  border: 1px solid var(--c-outline-variant);
  background: var(--c-surface-white);
  transition: border-color 0.25s;
  overflow: hidden;
}
.sector-card:hover { border-color: var(--c-primary); }

.sector-card__image-wrap {
  aspect-ratio: 1/1; overflow: hidden; background: var(--c-surface-mid);
  position: relative;
}
.sector-card__image-wrap img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s;
}
.sector-card:hover .sector-card__image-wrap img { transform: scale(1.05); }

.sector-card__footer {
  background: var(--c-primary); padding: 24px;
}
.sector-card__footer .t-headline-md { color: var(--c-on-primary); margin-bottom: 8px; }
.sector-card__footer .t-caption { color: var(--c-primary-fixed); margin-bottom: 16px; }
.sector-card__footer a {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 600; letter-spacing: 0.05em;
  color: var(--c-on-primary);
  transition: gap 0.2s;
}
.sector-card:hover .sector-card__footer a { gap: 16px; }

/* Services detail card (activites page) */
.service-detail-card {
  border: 1px solid var(--c-outline-variant);
  background: var(--c-surface-white);
  overflow: hidden;
  transition: border-color 0.3s;
}
.service-detail-card:hover { border-color: var(--c-primary); }

.service-detail-card__image-wrap { aspect-ratio: 16/9; position: relative; overflow: hidden; }
.service-detail-card__image-wrap img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s;
}
.service-detail-card:hover .service-detail-card__image-wrap img { transform: scale(1.05); }

.service-detail-card__label {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: var(--c-primary); padding: 16px 24px;
}
.service-detail-card__label h2 {
  color: var(--c-on-primary);
  font-size: 24px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.05em;
}

.service-detail-card__body { padding: 32px; }
.service-detail-card__features { display: flex; flex-direction: column; gap: 20px; }
.service-feature {
  display: flex; align-items: flex-start; gap: 12px;
}
.service-feature .material-symbols-outlined {
  color: var(--c-primary); flex-shrink: 0; margin-top: 2px;
}
.service-feature__title { font-weight: 700; color: var(--c-on-surface); margin-bottom: 4px; }
.service-feature__desc { font-size: 16px; color: var(--c-on-secondary-container, #586377); }
.service-detail-card__link {
  margin-top: 32px;
  display: inline-flex; align-items: center;
  color: var(--c-primary); font-weight: 700;
  transition: gap 0.2s;
  gap: 8px;
}
.service-detail-card__link:hover { gap: 16px; }

/* 11. PROJECT CARDS
   ============================================================ */
.project-card {
  flex-shrink: 0;
  border: 1px solid var(--c-outline-variant);
  background: var(--c-surface-white);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.project-card__image-wrap {
  height: 256px; overflow: hidden; background: var(--c-surface-mid);
}
.project-card__image-wrap img {
  width: 100%; height: 100%; object-fit: cover;
}
.project-card__footer {
  background: var(--c-primary); padding: 24px; flex: 1;
}
.project-card__meta {
  font-size: 12px; font-weight: 500; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--c-primary-fixed);
  margin-bottom: 4px;
}
.project-card__title {
  font-size: 24px; font-weight: 600; color: var(--c-on-primary);
}

/* Archive grid */
.projects-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap);
}
@media (max-width: 1024px) { .projects-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .projects-grid { grid-template-columns: 1fr; } }

/* Project carousel */
.carousel-wrap { overflow: hidden; }
.carousel {
  display: flex; gap: var(--gap);
  transition: transform 0.5s ease;
  cursor: grab;
}
.carousel:active { cursor: grabbing; }
.carousel .project-card { min-width: 400px; }
@media (max-width: 768px) { .carousel .project-card { min-width: 300px; } }

.carousel-controls { display: flex; gap: 8px; }
.carousel-btn {
  width: 48px; height: 48px;
  border: 1px solid var(--c-outline);
  color: var(--c-primary);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, color 0.2s;
}
.carousel-btn:hover { background: var(--c-primary); color: var(--c-on-primary); }
.carousel-section-header {
  display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 32px;
}

/* 12. ABOUT SNIPPET (homepage)
   ============================================================ */
.about-section { padding-block: 96px; }
.about-grid {
  display: grid; grid-template-columns: 5fr 7fr; gap: var(--gap); align-items: center;
}
.about-grid__text .t-headline-lg { color: var(--c-primary); margin-bottom: 24px; }
.about-grid__text .t-body-md { color: var(--c-on-surface-variant); margin-bottom: 28px; }
.about-features { display: flex; flex-direction: column; gap: 20px; }
.about-feature { display: flex; gap: 16px; align-items: flex-start; }
.about-feature__icon {
  background: var(--c-secondary-container);
  color: var(--c-primary); padding: 8px;
  flex-shrink: 0;
}
.about-feature__title { font-weight: 700; color: var(--c-primary); margin-bottom: 4px; }
.about-feature__desc { font-size: 12px; color: var(--c-on-surface-variant); }

.about-grid__image { position: relative; }
.about-grid__image .img-wrap {
  aspect-ratio: 4/3; overflow: hidden;
  background: var(--c-surface-high);
  border: 1px solid var(--c-outline-variant);
}
.about-grid__image img { width: 100%; height: 100%; object-fit: cover; }
.about-badge {
  position: absolute; bottom: -24px; left: -24px;
  background: var(--c-primary); color: var(--c-on-primary);
  padding: 24px 32px;
}
.about-badge__number { font-size: 48px; font-weight: 700; line-height: 1; }
.about-badge__label { font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; }

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-badge { display: none; }
}

/* 13. STATS SECTION
   ============================================================ */
.stats-section {
  background: var(--c-primary);
  padding: 64px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  text-align: center;
}
.stats-item {
  padding: 16px 24px;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}
.stats-item:last-child { border-right: none; }
.stats-item__number {
  font-size: 32px;
  font-weight: 300;
  line-height: 1;
  color: #ffffff !important;
  letter-spacing: -0.02em;
}
.stats-item__number sup {
  font-size: 28px;
  vertical-align: super;
  letter-spacing: 0;
  font-weight: 800;
}
.stats-item__label {
  margin-top: 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: 1fr; gap: 0; }
  .stats-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.15); padding: 32px 16px; }
  .stats-item:last-child { border-bottom: none; }
  .stats-item__number { font-size: 48px; }
}

/* 14. SPECS TABLE
   ============================================================ */
.specs-table {
  border: 1px solid var(--c-outline-variant);
  width: 100%;
}
.specs-table__header {
  display: grid; grid-template-columns: repeat(4, 1fr);
  padding: 16px;
  background: var(--c-secondary-container);
}
.specs-table__header span {
  font-size: 14px; font-weight: 600; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--c-primary);
}
.specs-table__row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  padding: 16px;
  border-bottom: 1px solid var(--c-outline-variant);
}
.specs-table__row:last-child { border-bottom: none; }
.specs-table__row:nth-child(even) { background: var(--c-surface-low); }
.specs-table__row span { font-size: 16px; color: var(--c-on-surface); }

@media (max-width: 768px) {
  .specs-table__header,
  .specs-table__row { grid-template-columns: 1fr 1fr; }
  .specs-table__header span:nth-child(n+3),
  .specs-table__row span:nth-child(n+3) { display: none; }
}

/* 14. CTA BANNER
   ============================================================ */
.cta-banner {
  background: var(--c-primary); padding-block: 80px;
  text-align: center;
}
.cta-banner .t-headline-lg { color: var(--c-on-primary); margin-bottom: 20px; }
.cta-banner .t-body-lg { color: var(--c-primary-fixed); max-width: 600px; margin-inline: auto; margin-bottom: 40px; }


/* 16. TIMELINE (About page)
   ============================================================ */
.timeline { position: relative; }
.timeline::before {
  content: '';
  position: absolute;
  left: 50%; transform: translateX(-50%);
  top: 0; bottom: 0; width: 2px;
  background: var(--c-outline-variant);
}
.timeline-event {
  display: grid; grid-template-columns: 1fr 64px 1fr;
  align-items: center; margin-bottom: 80px;
}
.timeline-event:last-child { margin-bottom: 0; }
.timeline-event__text { padding: 0 48px; }
.timeline-event__text--right { grid-column: 3; }
.timeline-event__text--left { grid-column: 1; text-align: right; }

.timeline-event__dot {
  grid-column: 2;
  width: 56px; height: 56px;
  background: var(--c-primary); border-radius: 50%;
  border: 4px solid var(--c-surface-white);
  box-shadow: 0 0 0 4px var(--c-primary);
  display: flex; align-items: center; justify-content: center;
  color: var(--c-on-primary); z-index: 1; position: relative;
}
.timeline-event__image-wrap {
  aspect-ratio: 16/9; overflow: hidden; border-radius: var(--radius-lg);
  border: 1px solid var(--c-outline-variant); margin-top: 16px;
}
.timeline-event__image-wrap img { width: 100%; height: 100%; object-fit: cover; }

.timeline-event__title { font-size: 24px; font-weight: 600; color: var(--c-primary); margin-bottom: 8px; }
.timeline-event__desc { font-size: 16px; color: var(--c-on-surface-variant); }

@media (max-width: 768px) {
  .timeline::before { left: 28px; }
  .timeline-event { grid-template-columns: 56px 1fr; grid-template-rows: auto auto; }
  .timeline-event__dot { grid-column: 1; grid-row: 1; }
  .timeline-event__text--left { display: none; }
  .timeline-event__text--right {
    grid-column: 2; grid-row: 1;
    padding-left: 24px; padding-right: 0;
  }
  .timeline-event__image-wrap { grid-column: 2; grid-row: 2; margin-left: 24px; }
}

/* 17. VALUES CARDS
   ============================================================ */
.value-card {
  background: var(--c-surface-white);
  border: 1px solid var(--c-outline-variant);
  padding: 32px;
  display: flex; flex-direction: column;
  transition: box-shadow 0.25s;
}
.value-card:hover { box-shadow: 0 8px 24px rgba(0,32,69,0.1); }
.value-card__icon-wrap {
  width: 48px; height: 48px;
  background: var(--c-secondary-container);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px; border-radius: var(--radius);
}
.value-card__icon-wrap .material-symbols-outlined { color: var(--c-primary); }
.value-card__title { font-size: 24px; font-weight: 600; color: var(--c-primary); margin-bottom: 16px; }
.value-card__desc { font-size: 16px; color: var(--c-on-surface-variant); flex: 1; }
.value-card__tag {
  margin-top: 24px; padding-top: 24px;
  border-top: 1px solid var(--c-outline-variant);
  font-size: 14px; font-weight: 700; color: var(--c-primary);
  letter-spacing: 0.05em;
}

/* 18. TEAM CARDS
   ============================================================ */
.team-card {
  border: 1px solid var(--c-outline-variant);
  overflow: hidden;
  background: var(--c-surface-white);
}
.team-card__image-wrap { aspect-ratio: 3/4; overflow: hidden; background: var(--c-surface-mid); }
.team-card__image-wrap img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1);
  transition: filter 0.5s, transform 0.5s;
}
.team-card:hover .team-card__image-wrap img { filter: grayscale(0); transform: scale(1.05); }
.team-card__footer { background: var(--c-primary); padding: 24px; }
.team-card__name { font-size: 24px; font-weight: 600; color: var(--c-on-primary); margin-bottom: 4px; }
.team-card__role {
  font-size: 12px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}

/* 19. CONTACT FORM
   ============================================================ */
.contact-layout {
  display: grid; grid-template-columns: 7fr 5fr; gap: var(--gap); align-items: start;
}
@media (max-width: 900px) { .contact-layout { grid-template-columns: 1fr; } }

.contact-form-card {
  background: var(--c-surface-white);
  border: 1px solid var(--c-on-surface-variant, #2d373f);
  padding: 48px;
}
.contact-form-card__title {
  font-size: 24px; font-weight: 600; color: var(--c-primary); margin-bottom: 8px;
}
.contact-form-card__line { width: 64px; height: 4px; background: var(--c-primary); margin-bottom: 40px; }

.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); margin-bottom: var(--gap); }
@media (max-width: 600px) { .form-grid-2 { grid-template-columns: 1fr; } }

.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: var(--gap); }
.form-group label {
  font-size: 14px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--c-on-surface-variant);
  transition: color 0.2s;
}
.form-group:focus-within label { color: var(--c-primary); }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 16px;
  border: 2px solid var(--c-outline-variant);
  background: transparent; font-family: var(--font); font-size: 16px;
  color: var(--c-on-surface);
  outline: none; transition: border-color 0.2s;
  border-radius: var(--radius);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--c-primary); }
.form-group textarea { resize: vertical; min-height: 140px; }

.form-notice {
  display: flex; gap: 12px; align-items: flex-start;
  padding-block: 16px; margin-bottom: var(--gap);
}
.form-notice__bar { width: 4px; background: var(--c-surface-high); flex-shrink: 0; align-self: stretch; }
.form-notice p { font-size: 12px; color: var(--c-on-surface-variant); }

.form-success { color: #16a34a; font-weight: 600; padding: 12px; background: #dcfce7; margin-top: 16px; }
.form-error { color: var(--c-error); font-weight: 600; padding: 12px; background: #ffdad6; margin-top: 16px; }

/* Contact info sidebar */
.contact-info-card {
  background: var(--c-primary); color: var(--c-on-primary);
  padding: 48px; margin-bottom: var(--gap);
}
.contact-info-card h3 { font-size: 24px; font-weight: 600; margin-bottom: 32px; }
.contact-info-items { display: flex; flex-direction: column; gap: 32px; }
.contact-info-item { display: flex; align-items: flex-start; gap: 20px; }
.contact-info-item .material-symbols-outlined { color: var(--c-primary-fixed); flex-shrink: 0; }
.contact-info-item__label {
  font-size: 14px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
  margin-bottom: 4px;
}
.contact-info-item__value { font-size: 16px; opacity: 0.9; }
.contact-info-social {
  margin-top: 40px; padding-top: 40px;
  border-top: 1px solid var(--c-primary-container);
}
.contact-info-social__label {
  font-size: 12px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--c-primary-fixed); margin-bottom: 16px;
}
.contact-info-social__links { display: flex; gap: 20px; }
.contact-info-social__links a {
  color: var(--c-on-primary); opacity: 0.7;
  transition: opacity 0.2s;
}
.contact-info-social__links a:hover { opacity: 1; }

/* Map placeholder */
.map-placeholder {
  height: 400px; background: var(--c-surface-high);
  border: 1px solid var(--c-outline-variant);
  position: relative; overflow: hidden;
}
.map-placeholder__pin {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
}
.map-placeholder__pin-icon {
  background: var(--c-primary); border-radius: 50%;
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-on-primary);
  animation: pulse 2s infinite;
  box-shadow: 0 0 0 0 rgba(0,32,69,0.4);
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(0,32,69,0.4); }
  70%  { box-shadow: 0 0 0 16px rgba(0,32,69,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,32,69,0); }
}
.map-placeholder__label {
  position: absolute; bottom: 16px; left: 16px;
  background: rgba(255,255,255,0.95);
  border: 1px solid var(--c-outline-variant);
  padding: 12px 16px;
}
.map-placeholder__label .name { font-size: 14px; font-weight: 600; color: var(--c-primary); }
.map-placeholder__label .subtitle { font-size: 12px; color: var(--c-on-surface-variant); }

/* 20. TRUST INDICATORS
   ============================================================ */
.trust-section {
  background: var(--c-surface-low);
  border-top: 1px solid var(--c-outline-variant);
  border-bottom: 1px solid var(--c-outline-variant);
  padding-block: 64px;
}
.trust-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap);
  text-align: center;
}
.trust-item { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.trust-item .material-symbols-outlined { font-size: 40px; color: var(--c-primary); }
.trust-item__label { font-size: 14px; font-weight: 600; color: var(--c-on-surface); }
@media (max-width: 768px) { .trust-grid { grid-template-columns: repeat(2, 1fr); } }

/* 21. SINGLE PROJECT
   ============================================================ */
.project-hero {
  position: relative;
}
.project-hero__image-wrap {
  height: 600px; overflow: hidden;
  background: var(--c-surface-high);
  position: relative;
}
.project-hero__image-wrap img { width: 100%; height: 100%; object-fit: cover; }
.project-hero__badge {
  position: absolute; bottom: 0; right: 0;
  background: var(--c-primary); color: var(--c-on-primary);
  padding: 24px 32px;
}
.project-hero__badge .label { font-size: 14px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 4px; }
.project-hero__badge .value { font-size: 24px; font-weight: 600; }

@media (max-width: 768px) { .project-hero__image-wrap { height: 300px; } }

.project-layout {
  display: grid; grid-template-columns: 7fr 5fr; gap: var(--gap); margin-bottom: 80px;
}
@media (max-width: 900px) { .project-layout { grid-template-columns: 1fr; } }

.project-sidebar {
  background: var(--c-surface-low);
  border: 1px solid var(--c-outline-variant);
  padding: 32px;
}
.project-sidebar__title {
  font-size: 24px; font-weight: 600; color: var(--c-primary);
  border-bottom: 1px solid var(--c-outline-variant);
  padding-bottom: 16px; margin-bottom: 24px;
}
.project-meta-item { display: flex; gap: 16px; margin-bottom: 24px; }
.project-meta-item .material-symbols-outlined { color: var(--c-primary); flex-shrink: 0; }
.project-meta-item .meta-label {
  font-size: 14px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--c-on-secondary-container, #586377); margin-bottom: 2px;
}
.project-meta-item .meta-value { font-size: 16px; font-weight: 700; }

.progress-bar-wrap { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--c-outline-variant); }
.progress-bar-label { font-size: 14px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--c-on-secondary-container, #586377); margin-bottom: 12px; }
.progress-bar { height: 16px; background: var(--c-surface-highest); }
.progress-bar__fill { height: 100%; background: var(--c-primary); }
.progress-bar__pct { font-size: 12px; text-align: right; margin-top: 4px; color: var(--c-on-surface-variant); }

/* Phase gallery */
.phase-section { margin-bottom: 80px; }
.phase-section__title {
  font-size: 24px; font-weight: 600; color: var(--c-primary);
  border-left: 4px solid var(--c-primary); padding-left: 16px; margin-bottom: 32px;
}
.phase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.phase-item { display: flex; flex-direction: column; gap: 12px; }
.phase-item__image { aspect-ratio: 16/9; overflow: hidden; position: relative; cursor: zoom-in; }
.phase-item__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.phase-item:hover .phase-item__image img { transform: scale(1.1); }
.phase-item__label {
  font-size: 14px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--c-primary);
}
.phase-item__zoom-icon {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(0, 32, 69, 0); transition: background 0.3s;
  pointer-events: none;
}
.phase-item__zoom-icon .material-symbols-outlined {
  font-size: 48px; color: #fff; opacity: 0; transform: scale(0.7); transition: opacity 0.3s, transform 0.3s;
}
.phase-item__image:hover .phase-item__zoom-icon { background: rgba(0, 32, 69, 0.45); }
.phase-item__image:hover .phase-item__zoom-icon .material-symbols-outlined { opacity: 1; transform: scale(1); }

@media (max-width: 768px) { .phase-grid { grid-template-columns: 1fr; } }

/* Phase lightbox dialog */
#phase-lightbox {
  border: none; padding: 0; background: transparent;
}
#phase-lightbox::backdrop { background: rgba(0, 0, 0, 0.92); }
#phase-lightbox[open] {
  position: fixed; inset: 0; z-index: 9999;
  width: 100%; height: 100%; max-width: 100%; max-height: 100%;
  display: flex; align-items: center; justify-content: center;
}
#phase-lightbox figure {
  display: flex; flex-direction: column; align-items: center;
  gap: 16px; max-width: 95vw; max-height: 95vh;
}
#phase-lightbox-img {
  max-width: 95vw; max-height: 85vh;
  object-fit: contain; border-radius: var(--radius-lg);
  box-shadow: 0 24px 64px rgba(0,0,0,0.6);
}
#phase-lightbox-caption {
  color: #fff; font-size: 14px; font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase; text-align: center;
}
#phase-lightbox-close {
  position: fixed; top: 20px; right: 24px;
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.15); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; cursor: pointer; transition: background 0.2s;
  z-index: 10000;
}
#phase-lightbox-close:hover { background: rgba(255,255,255,0.3); }
#phase-lightbox-close .material-symbols-outlined { font-size: 22px; }

/* Related projects */
.related-section { border-top: 1px solid var(--c-outline-variant); padding-top: 64px; }
.related-section__header {
  display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 32px;
}
.related-section__header h2 { font-size: 24px; font-weight: 600; color: var(--c-primary); }
.related-section__header a {
  font-size: 14px; font-weight: 600; color: var(--c-primary);
  display: flex; align-items: center; gap: 4px;
}
.related-section__header a:hover { text-decoration: underline; }

.related-card {
  border: 1px solid var(--c-outline-variant);
  overflow: hidden;
  transition: box-shadow 0.25s;
}
.related-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
.related-card__image { aspect-ratio: 16/9; overflow: hidden; }
.related-card__image img { width: 100%; height: 100%; object-fit: cover; }
.related-card__footer { background: var(--c-primary); padding: 24px; }
.related-card__category { font-size: 12px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-primary-fixed); margin-bottom: 4px; }
.related-card__title { font-size: 24px; font-weight: 600; color: var(--c-on-primary); }

/* 22. TECHNICAL EXCELLENCE SECTION (services page)
   ============================================================ */
.tech-section {
  background: var(--c-primary-container);
  padding: 48px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.tech-section .t-headline-lg { color: var(--c-on-primary); margin-bottom: 20px; }
.tech-section .t-body-lg { color: var(--c-on-primary-container); margin-bottom: 32px; }
.tech-numbers { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.tech-number { border-left: 2px solid var(--c-on-primary-container); padding-left: 16px; }
.tech-number__value { font-size: 48px; font-weight: 700; color: var(--c-on-primary); line-height: 1; margin-bottom: 8px; }
.tech-number__label { font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-on-primary-container); }
.tech-section__image { position: relative; }
.tech-section__image img { width: 100%; box-shadow: 0 8px 32px rgba(0,0,0,0.3); }
.tech-cert {
  position: absolute; bottom: -24px; right: -24px;
  background: var(--c-surface-white); padding: 20px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
.tech-cert .material-symbols-outlined { font-size: 36px; color: var(--c-primary); display: block; }
.tech-cert p { font-size: 14px; font-weight: 700; color: var(--c-primary); margin-top: 8px; }

@media (max-width: 768px) { .tech-section { grid-template-columns: 1fr; } .tech-cert { display: none; } }

/* 23. FOOTER
   ============================================================ */
.site-footer {
  background: var(--c-primary);
  border-top: 4px solid var(--c-primary-container);
}
.site-footer__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--gap); padding-block: 48px;
}
.site-footer__brand-name {
  font-size: 24px; font-weight: 700; color: var(--c-on-primary); margin-bottom: 12px;
}
.site-footer__brand-desc {
  font-size: 14px; color: var(--c-on-primary-container); line-height: 1.6;
}
.site-footer__col-title {
  font-size: 14px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--c-on-primary); margin-bottom: 16px;
}
.site-footer__nav { display: flex; flex-direction: column; gap: 10px; }
.site-footer__nav a {
  font-size: 14px; color: var(--c-on-primary-container);
  transition: color 0.2s;
}
.site-footer__nav a:hover { color: #fff; text-decoration: underline; }
.site-footer__contact-item { display: flex; gap: 12px; margin-bottom: 16px; align-items: flex-start; }
.site-footer__contact-item .material-symbols-outlined { color: var(--c-on-primary-container); flex-shrink: 0; }
.site-footer__contact-item p { font-size: 14px; color: var(--c-on-primary-container); line-height: 1.5; }
.site-footer__bottom {
  border-top: 1px solid var(--c-primary-container);
  padding-block: 20px; text-align: center;
}
.site-footer__bottom p { font-size: 14px; color: var(--c-on-primary-container); }

@media (max-width: 1024px) { .site-footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .site-footer__grid { grid-template-columns: 1fr; } }

/* 24. SCROLL REVEAL ANIMATION
   ============================================================ */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* 25. WORDPRESS CORE OVERWRITES
   ============================================================ */
.wp-block-image { margin: 0; }
.alignnone, .aligncenter, .alignleft, .alignright { max-width: 100%; }
.wp-caption { max-width: 100%; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* Page default */
.page-default { padding-block: 80px; }
.page-default .entry-content { max-width: 800px; line-height: 1.8; }
.page-default .entry-content h2 { font-size: 24px; font-weight: 600; color: var(--c-primary); margin-block: 32px 16px; }
.page-default .entry-content p { margin-bottom: 16px; color: var(--c-on-surface-variant); }