/* =========================================================
   DARUMA CONSTRUCTION — MAIN STYLESHEET
   Table of contents:
   1. Design tokens (custom properties)
   2. Reset & base
   3. Typography
   4. Layout helpers
   5. Buttons
   6. Navbar
   7. Hero
   8. Section headers
   9. Why-us cards
   10. Services
   11. Statistics
   12. Testimonials
   13. Partners
   14. FAQ
   15. Call to action
   16. Footer
   17. Director page
   18. Company page (history / values / timeline)
   19. Realisations page (project cards + modal)
   20. Contact page (form + info)
   21. Scroll-to-top button
   22. Animations
   ========================================================= */

/* ---------------------------------------------------------
   1. DESIGN TOKENS
   --------------------------------------------------------- */
:root {
  /* Brand colors */
  --color-primary: #0B2545;      /* Dark Blue */
  --color-primary-rgb: 11, 37, 69;
  --color-secondary: #134074;    /* Steel Blue */
  --color-accent: #F59E0B;       /* Orange */
  --color-accent-rgb: 245, 158, 11;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F4F6F8;
  --color-text: #1F2937;
  --color-text-light: #6B7280;
  --color-white: #FFFFFF;

  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Open Sans', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;

  /* Radius & shadow */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(11, 37, 69, 0.08);
  --shadow-md: 0 10px 30px rgba(11, 37, 69, 0.12);
  --shadow-lg: 0 20px 50px rgba(11, 37, 69, 0.18);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.35s ease;
  --transition-slow: 0.6s cubic-bezier(0.22, 1, 0.36, 1);

  /* Layout */
  --container-width: 1200px;
  --navbar-height: 84px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-height);
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.65;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Visible keyboard focus for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------------------------------------------------------
   3. TYPOGRAPHY
   --------------------------------------------------------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.35rem; }

p {
  color: var(--color-text-light);
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

/* ---------------------------------------------------------
   4. LAYOUT HELPERS
   --------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: var(--space-xl) 0;
}

.section-alt {
  background-color: var(--color-bg-alt);
}

.section-header {
  max-width: 640px;
  margin-bottom: var(--space-lg);
}

.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-header p {
  margin-top: var(--space-sm);
  font-size: 1.05rem;
}

/* ---------------------------------------------------------
   5. BUTTONS
   --------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.95rem 2rem;
  border-radius: var(--radius-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid rgba(255, 255, 255, 0.7);
  color: var(--color-white);
}

.btn-outline:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
  transform: translateY(-3px);
}

.btn-dark {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-dark:hover {
  background-color: var(--color-secondary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-block {
  width: 100%;
  justify-content: center;
}

/* ---------------------------------------------------------
   6. NAVBAR
   --------------------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  z-index: 1000;
  background-color: transparent;
  transition: background-color var(--transition-base), box-shadow var(--transition-base), height var(--transition-base);
}

.navbar.is-scrolled {
  background-color: rgba(11, 37, 69, 0.97);
  box-shadow: var(--shadow-md);
  height: 72px;
}

/* Pages other than home don't have a transparent hero behind the nav,
   so they start with the solid background from the outset. */
.navbar.is-solid {
  background-color: var(--color-primary);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: 0.02em;
}

.logo span {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.4rem;
}

.nav-links a {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  padding: 0.4rem 0;
  transition: color var(--transition-fast);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-white);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  background-color: var(--color-accent);
  color: var(--color-primary) !important;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600 !important;
}

.nav-cta::after {
  display: none;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 30px;
  z-index: 1100;
}

.hamburger span {
  height: 2px;
  width: 100%;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.hamburger.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.hamburger.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------------------------------------------------------
   7. HERO
   --------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 37, 69, 0.88) 0%, rgba(11, 37, 69, 0.72) 45%, rgba(11, 37, 69, 0.92) 100%);
  z-index: -1;
}

.hero-content {
  max-width: 720px;
  padding-top: var(--navbar-height);
}

.hero-content h1 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.hero-content .lead {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.15rem;
  max-width: 560px;
  margin-bottom: var(--space-md);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-scroll-cue {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--font-heading);
}

.hero-scroll-cue i {
  animation: bounce 2s infinite;
}

/* Smaller "page" hero used on interior pages */
.page-hero {
  position: relative;
  min-height: 46vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  isolation: isolate;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11, 37, 69, 0.94), rgba(19, 64, 116, 0.82));
  z-index: -1;
}

.page-hero-content {
  padding-top: var(--navbar-height);
}

.page-hero .eyebrow {
  color: var(--color-accent);
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.page-hero p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 620px;
}

.breadcrumb {
  margin-top: var(--space-sm);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.9);
}

.breadcrumb a:hover {
  color: var(--color-accent);
}

/* ---------------------------------------------------------
   9. WHY-US CARDS
   --------------------------------------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.why-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2.5rem 1.75rem;
  box-shadow: var(--shadow-sm);
  text-align: left;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border-top: 3px solid transparent;
}

.why-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-top-color: var(--color-accent);
}

.why-card .icon {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-sm);
  background-color: rgba(11, 37, 69, 0.06);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.4rem;
  transition: background-color var(--transition-base), color var(--transition-base);
}

.why-card:hover .icon {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

.why-card h3 {
  margin-bottom: 0.7rem;
}

.why-card p {
  font-size: 0.95rem;
}

/* ---------------------------------------------------------
   10. SERVICES
   --------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.service-card {
  position: relative;
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  padding: 2.5rem 1.75rem;
  color: var(--color-white);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.service-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0) 0%, rgba(245, 158, 11, 0) 100%);
  transition: background var(--transition-base);
  z-index: 0;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.service-card:hover::after {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.12) 0%, rgba(245, 158, 11, 0) 100%);
}

.service-card > * {
  position: relative;
  z-index: 1;
}

.service-card .num {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  margin-bottom: 1.2rem;
  display: block;
}

.service-card i {
  font-size: 1.6rem;
  color: var(--color-accent);
  margin-bottom: 1.2rem;
}

.service-card h3 {
  color: var(--color-white);
  margin-bottom: 0.6rem;
}

.service-card p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
}

/* ---------------------------------------------------------
   11. STATISTICS
   --------------------------------------------------------- */
.stats {
  background-color: var(--color-primary);
  background-image: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  padding: var(--space-lg) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item .stat-number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  color: var(--color-white);
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.15rem;
}

.stat-item .stat-number .suffix {
  color: var(--color-accent);
  font-size: 0.55em;
}

.stat-item .stat-label {
  margin-top: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.03em;
}

/* ---------------------------------------------------------
   12. TESTIMONIALS
   --------------------------------------------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.testimonial-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.testimonial-card .stars {
  color: var(--color-accent);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.testimonial-card p.quote {
  color: var(--color-text);
  font-style: italic;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.testimonial-author .avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
}

.testimonial-author .name {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.95rem;
}

.testimonial-author .role {
  font-size: 0.82rem;
  color: var(--color-text-light);
}

/* ---------------------------------------------------------
   13. PARTNERS
   --------------------------------------------------------- */
.partners-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.partner-logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-text-light);
  letter-spacing: 0.02em;
  opacity: 0.6;
  transition: opacity var(--transition-base), color var(--transition-base);
}

.partner-logo:hover {
  opacity: 1;
  color: var(--color-primary);
}

/* ---------------------------------------------------------
   14. FAQ
   --------------------------------------------------------- */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid rgba(11, 37, 69, 0.1);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0;
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-primary);
  font-size: 1.05rem;
}

.faq-question i {
  color: var(--color-accent);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.faq-item.is-open .faq-question i {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-answer p {
  padding-bottom: 1.5rem;
  font-size: 0.98rem;
}

/* ---------------------------------------------------------
   15. CALL TO ACTION
   --------------------------------------------------------- */
.cta-band {
  background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.18), transparent 70%);
  top: -180px;
  right: -120px;
}

.cta-band h2 {
  color: var(--color-white);
  margin-bottom: 0.8rem;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.82);
  max-width: 560px;
  margin: 0 auto var(--space-md);
}

.cta-band .hero-actions {
  justify-content: center;
}

/* ---------------------------------------------------------
   16. FOOTER
   --------------------------------------------------------- */
footer {
  background-color: var(--color-primary);
  color: rgba(255, 255, 255, 0.75);
  padding-top: var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--color-white);
  margin-bottom: 1rem;
  display: block;
}

.footer-logo span {
  color: var(--color-accent);
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 1.2rem;
}

.footer-col p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.92rem;
}

.footer-links li {
  margin-bottom: 0.7rem;
}

.footer-links a {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  margin-bottom: 0.9rem;
  font-size: 0.92rem;
}

.footer-contact i {
  color: var(--color-accent);
  margin-top: 0.2rem;
}

.social-icons {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.2rem;
}

.social-icons a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.social-icons a:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary);
  transform: translateY(-3px);
}

.footer-bottom {
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  flex-wrap: wrap;
  gap: 0.6rem;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a:hover {
  color: var(--color-accent);
}

/* ---------------------------------------------------------
   17. DIRECTOR PAGE
   --------------------------------------------------------- */
.director-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.director-portrait {
  position: sticky;
  top: calc(var(--navbar-height) + 2rem);
  text-align: center;
}

.director-portrait .frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: relative;
}

.director-portrait img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.director-portrait .frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
  margin: 12px;
  pointer-events: none;
}

.director-portrait .name {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 1.4rem;
  font-size: 1.1rem;
}

.director-portrait .role {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

.director-message blockquote {
  border-left: 3px solid var(--color-accent);
  padding-left: 1.5rem;
  margin-bottom: 1.4rem;
  color: var(--color-text);
  font-size: 1.02rem;
}

.director-message .quote-mark {
  font-family: var(--font-heading);
  font-size: 4rem;
  color: var(--color-accent);
  line-height: 1;
  opacity: 0.5;
}

.director-signature {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(11, 37, 69, 0.1);
}

.director-signature .sig-name {
  font-family: 'Poppins', cursive;
  font-size: 1.5rem;
  color: var(--color-primary);
  font-weight: 600;
}

.director-signature .sig-role {
  color: var(--color-text-light);
  font-size: 0.9rem;
  margin-top: 0.3rem;
}

/* ---------------------------------------------------------
   18. COMPANY PAGE
   --------------------------------------------------------- */
.history-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.history-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.history-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.mv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  margin-bottom: var(--space-lg);
}

.mv-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-accent);
}

.mv-card h3 {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.9rem;
}

.mv-card h3 i {
  color: var(--color-accent);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.value-card {
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.6rem;
  transition: transform var(--transition-base), background-color var(--transition-base);
}

.value-card:hover {
  transform: translateY(-6px);
  background-color: var(--color-primary);
}

.value-card:hover h3,
.value-card:hover p {
  color: var(--color-white);
}

.value-card:hover p {
  color: rgba(255, 255, 255, 0.75);
}

.value-card i {
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-bottom: 1.1rem;
}

.value-card h3 {
  margin-bottom: 0.6rem;
  transition: color var(--transition-base);
}

.value-card p {
  font-size: 0.92rem;
  transition: color var(--transition-base);
}

/* Timeline */
.timeline {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: rgba(11, 37, 69, 0.12);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 0 3rem 3rem;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
  text-align: left;
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 0.3rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--color-accent);
  border: 3px solid var(--color-white);
  box-shadow: 0 0 0 2px var(--color-accent);
}

.timeline-item:nth-child(odd)::before {
  right: -8px;
}

.timeline-item:nth-child(even)::before {
  left: -8px;
}

.timeline-year {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-accent);
  font-size: 1.3rem;
}

.timeline-item h3 {
  margin: 0.3rem 0 0.5rem;
}

.timeline-item p {
  font-size: 0.92rem;
}

/* ---------------------------------------------------------
   19. REALISATIONS PAGE
   --------------------------------------------------------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: var(--space-lg);
}

.filter-btn {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  background-color: var(--color-bg-alt);
  color: var(--color-primary);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--color-primary);
  color: var(--color-white);
}

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

.project-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.project-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-image img {
  transform: scale(1.08);
}

.project-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: var(--color-accent);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.project-body {
  padding: 1.75rem;
}

.project-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-bottom: 0.7rem;
}

.project-meta span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.project-meta i {
  color: var(--color-accent);
}

.project-body h3 {
  margin-bottom: 0.6rem;
}

.project-body p {
  font-size: 0.92rem;
  margin-bottom: 1.4rem;
}

.project-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-secondary);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.project-link:hover {
  gap: 0.8rem;
  color: var(--color-accent);
}

/* Project modal */
.project-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.project-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.project-modal-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(11, 37, 69, 0.82);
}

.project-modal-content {
  position: relative;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  max-width: 720px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  transform: translateY(30px);
  transition: transform var(--transition-base);
}

.project-modal.is-open .project-modal-content {
  transform: translateY(0);
}

.project-modal-content img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.project-modal-body {
  padding: 2rem;
}

.project-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: rgba(11, 37, 69, 0.85);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  z-index: 1;
  transition: background-color var(--transition-fast);
}

.project-modal-close:hover {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

/* ---------------------------------------------------------
   20. CONTACT PAGE
   --------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-lg);
}

.contact-form-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  margin-bottom: 1.4rem;
  position: relative;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.9rem 1.1rem;
  border: 1.5px solid #E2E8F0;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background-color: var(--color-bg-alt);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-secondary);
  background-color: var(--color-white);
  outline: none;
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-error {
  display: none;
  color: #DC2626;
  font-size: 0.8rem;
  margin-top: 0.4rem;
}

.form-group.has-error input,
.form-group.has-error textarea {
  border-color: #DC2626;
}

.form-group.has-error .form-error {
  display: block;
}

.form-success {
  display: none;
  align-items: center;
  gap: 0.7rem;
  background-color: #ECFDF5;
  color: #047857;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.4rem;
  font-size: 0.92rem;
}

.form-success.is-visible {
  display: flex;
}

.contact-info-card {
  background-color: var(--color-primary);
  background-image: linear-gradient(160deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-md);
  padding: 2.5rem;
  color: var(--color-white);
  margin-bottom: 1.75rem;
}

.contact-info-card h3 {
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.contact-info-list li {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-info-list li:last-child {
  margin-bottom: 0;
}

.contact-info-list i {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: rgba(245, 158, 11, 0.15);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-list .label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.2rem;
}

.contact-info-list .value {
  font-size: 0.95rem;
}

.map-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  line-height: 0;
}

.map-frame iframe {
  width: 100%;
  height: 260px;
  border: 0;
}

/* ---------------------------------------------------------
   21. SCROLL-TO-TOP BUTTON
   --------------------------------------------------------- */
.scroll-top-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base), background-color var(--transition-fast);
  z-index: 900;
}

.scroll-top-btn.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top-btn:hover {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

/* ---------------------------------------------------------
   22. ANIMATIONS
   --------------------------------------------------------- */
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* =========================================================
   DARUMA CONSTRUCTION — MAIN STYLESHEET
   (incluant le carrousel modal)
   ========================================================= */

/* ... (tous vos styles existants) ... */

/* ---------------------------------------------------------
   CAROUSEL (dans la modale)
   --------------------------------------------------------- */
.carousel-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: #1a1a1a;
  overflow: hidden;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.carousel-slides {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.4s ease;
}

.carousel-slide {
  flex: 0 0 100%;
  height: 100%;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-prev,
.carousel-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
  z-index: 2;
}

.carousel-prev:hover,
.carousel-next:hover {
  background: rgba(0, 0, 0, 0.8);
}

.carousel-prev { left: 10px; }
.carousel-next { right: 10px; }

.carousel-dots {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 2;
}

.carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.carousel-dot.active {
  background: var(--color-accent);
  transform: scale(1.2);
}

/* Modal body (ajustement) */
.project-modal-body {
  padding: 2rem;
}

/* =========================================================
   RESPONSIVE (exemple)
   ========================================================= */
@media screen and (max-width: 768px) {
  .carousel-prev,
  .carousel-next {
    width: 32px;
    height: 32px;
    font-size: 0.9rem;
  }
  .carousel-container {
    aspect-ratio: 4 / 3;
  }
}

/* ============================================================
   FOOTER – Made by & Portfolio button
   ============================================================ */
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
}

.footer-extra {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.made-by {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.03em;
}

.portfolio-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-accent);      /* orange */
  color: #000000 !important;           /* texte noir */
  padding: 0.45rem 1.2rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.portfolio-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: var(--color-white);       /* fond blanc au survol */
  color: #000000 !important;           /* on garde le noir */
}

/* Responsive : empilement sur mobile */
@media screen and (max-width: 600px) {
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .footer-extra {
    flex-wrap: wrap;
    justify-content: center;
  }
}