/* ============================
   VARIABLES & RESET
   ============================ */
:root {
  --navy:       #0F2744;
  --navy-mid:   #1B3A5C;
  --blue:       #2563A8;
  --blue-light: #3B82C4;
  --gold:       #C9973A;
  --gold-light: #E8B558;
  --white:      #FFFFFF;
  --off-white:  #F4F6F9;
  --grey-light: #E8ECF2;
  --grey:       #8A96A8;
  --text:       #1A2535;
  --text-mid:   #3D4F63;
  --text-light: #637080;

  --font-body:    'Inter', system-ui, sans-serif;
  --font-heading: 'Playfair Display', Georgia, serif;

  --radius:    8px;
  --radius-lg: 16px;
  --shadow:    0 4px 24px rgba(15, 39, 68, 0.08);
  --shadow-md: 0 8px 40px rgba(15, 39, 68, 0.14);
  --transition: 0.25s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* ============================
   UTILITIES
   ============================ */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section-light { background: var(--off-white); }

.section-dark {
  background: var(--navy);
  color: var(--white);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section-header-light h2,
.section-header-light p { color: var(--white); }

.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(37, 99, 168, 0.1);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.tag-light {
  color: var(--gold-light);
  background: rgba(201, 151, 58, 0.15);
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 3.5vw, 40px);
  line-height: 1.2;
  color: var(--navy);
  margin-bottom: 16px;
}

.section-header-light h2 { color: var(--white); }

.section-header p {
  font-size: 17px;
  color: var(--text-light);
  line-height: 1.7;
}

.section-header-light p { color: rgba(255,255,255,0.72); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 13px 28px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--navy-mid);
  border-color: var(--navy-mid);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37, 99, 168, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
}

.btn-full { width: 100%; }

/* ============================
   NAVIGATION
   ============================ */
#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}

#header.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 2px 20px rgba(15,39,68,0.10);
  backdrop-filter: blur(12px);
}

#header.scrolled .nav-logo .logo-mark { background: var(--blue); }
#header.scrolled .nav-logo .logo-text { color: var(--navy); }
#header.scrolled .nav-logo .logo-text em { color: var(--blue); }
#header.scrolled .nav-links li a { color: var(--text-mid); }
#header.scrolled .nav-links li a:hover { color: var(--blue); }
#header.scrolled .nav-toggle span { background: var(--navy); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-mark {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.2);
  border: 2px solid rgba(255,255,255,0.6);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--white);
  font-weight: 700;
  transition: background var(--transition);
}

.logo-text {
  font-size: 17px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.02em;
  transition: color var(--transition);
}

.logo-text em {
  font-style: normal;
  font-weight: 300;
  color: rgba(255,255,255,0.75);
  transition: color var(--transition);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links li a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.88);
  padding: 8px 14px;
  border-radius: var(--radius);
  transition: all var(--transition);
}

.nav-links li a:hover { color: var(--white); background: rgba(255,255,255,0.1); }

.btn-nav {
  background: var(--gold) !important;
  color: var(--white) !important;
  font-weight: 600 !important;
  padding: 8px 18px !important;
  border-radius: var(--radius) !important;
}

.btn-nav:hover {
  background: var(--gold-light) !important;
  box-shadow: 0 4px 14px rgba(201, 151, 58, 0.4) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ============================
   HERO
   ============================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 100px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--navy) 0%, #1a3d6b 50%, #0d2240 100%);
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 40%, rgba(37, 99, 168, 0.3) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(201, 151, 58, 0.12) 0%, transparent 50%);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 740px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--gold-light);
  background: rgba(201, 151, 58, 0.12);
  border: 1px solid rgba(201, 151, 58, 0.25);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.12;
  color: var(--white);
  margin-bottom: 24px;
  font-weight: 700;
}

.hero-content h1 span {
  color: var(--gold-light);
}

.hero-content p {
  font-size: 18px;
  color: rgba(255,255,255,0.78);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.stat-sep {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.15);
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.scroll-arrow {
  display: block;
  width: 20px;
  height: 20px;
  border-right: 2px solid rgba(255,255,255,0.4);
  border-bottom: 2px solid rgba(255,255,255,0.4);
  transform: rotate(45deg);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0) rotate(45deg); opacity: 0.6; }
  50% { transform: translateY(6px) rotate(45deg); opacity: 1; }
}

/* ============================
   ABOUT
   ============================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  position: relative;
  min-height: 420px;
}

.about-shape {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, var(--navy-mid) 0%, var(--blue) 100%);
  border-radius: 24px 24px 80px 24px;
  opacity: 0.08;
}

.about-shape::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  right: -20px;
  bottom: -20px;
  border: 2px solid var(--blue);
  border-radius: 24px 24px 80px 24px;
  opacity: 0.15;
}

.about-shape::after {
  content: '';
  position: absolute;
  inset: 16px;
  background:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 8px,
      rgba(37, 99, 168, 0.04) 8px,
      rgba(37, 99, 168, 0.04) 9px
    );
  border-radius: 20px 20px 72px 20px;
}

.about-card {
  position: absolute;
  bottom: 32px;
  left: 32px;
  right: 32px;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--gold);
  display: flex;
  align-items: center;
  gap: 20px;
}

.about-card-icon {
  font-size: 36px;
  flex-shrink: 0;
}

.about-card p {
  font-family: var(--font-heading);
  font-size: 18px;
  color: var(--navy);
  line-height: 1.4;
  font-style: italic;
}

.about-text .section-tag { margin-bottom: 12px; }

.about-text h2 {
  font-family: var(--font-heading);
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.2;
  color: var(--navy);
  margin-bottom: 20px;
}

.about-text p {
  font-size: 16px;
  color: var(--text-mid);
  line-height: 1.75;
  margin-bottom: 16px;
}

.about-text p.lead {
  font-size: 17px;
  color: var(--text);
  font-weight: 400;
}

.about-text p strong { color: var(--navy); font-weight: 600; }

.check-list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--text-mid);
  font-weight: 500;
}

.check-list li::before {
  content: '';
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(37, 99, 168, 0.1);
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 20 20' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M5 10L8.5 13.5L15 7' stroke='%232563A8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

/* ============================
   MISSIONS
   ============================ */
.missions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.mission-card {
  background: var(--white);
  border: 1px solid var(--grey-light);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.mission-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--grey-light);
  transition: background var(--transition);
}

.mission-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.mission-card:hover::before { background: var(--blue); }

.mission-card-accent {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}

.mission-card-accent::before { background: var(--gold) !important; }

.mission-card-accent .mission-label { color: var(--gold-light); background: rgba(201,151,58,0.15); }
.mission-card-accent h3 { color: var(--white); }
.mission-card-accent p { color: rgba(255,255,255,0.72); }
.mission-card-accent .mission-list li { color: rgba(255,255,255,0.72); }
.mission-card-accent .mission-list li::before { border-color: rgba(201,151,58,0.5); background: rgba(201,151,58,0.08); }

.mission-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.mission-icon svg { width: 32px; height: 32px; }

.mission-icon.opc { background: rgba(37, 99, 168, 0.1); color: var(--blue); }
.mission-icon.amo { background: rgba(201, 151, 58, 0.15); color: var(--gold-light); }
.mission-icon.moe { background: rgba(37, 99, 168, 0.1); color: var(--blue); }

.mission-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(37, 99, 168, 0.08);
  padding: 3px 10px;
  border-radius: 6px;
  margin-bottom: 12px;
}

.mission-card h3 {
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--navy);
  line-height: 1.3;
  margin-bottom: 14px;
  font-weight: 700;
}

.mission-card p {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 24px;
}

.mission-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--grey-light);
  padding-top: 20px;
}

.mission-card-accent .mission-list { border-top-color: rgba(255,255,255,0.12); }

.mission-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text-mid);
  line-height: 1.5;
}

.mission-list li::before {
  content: '';
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--blue);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 1px;
  background: rgba(37, 99, 168, 0.05);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 8L6.8 11L12 5.5' stroke='%232563A8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

/* ============================
   VALUES
   ============================ */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition);
}

.value-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}

.value-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(201, 151, 58, 0.15);
  border: 1px solid rgba(201, 151, 58, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--gold-light);
}

.value-icon svg { width: 22px; height: 22px; }

.value-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
}

.value-card p {
  font-size: 14px;
  color: rgba(255,255,255,0.62);
  line-height: 1.7;
}

/* ============================
   CLIENTS
   ============================ */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.client-type {
  background: var(--white);
  border: 1px solid var(--grey-light);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  text-align: center;
  transition: all var(--transition);
}

.client-type:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  border-color: var(--grey);
}

.client-icon {
  font-size: 40px;
  margin-bottom: 16px;
}

.client-logo-mark {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: white;
  letter-spacing: 0.05em;
  margin: 0 auto 12px;
}

.client-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(37, 99, 168, 0.1);
  color: var(--blue);
  margin-bottom: 12px;
}

.client-badge-done {
  background: rgba(22, 163, 74, 0.1);
  color: #16a34a;
}

.client-role {
  font-size: 13px !important;
  font-weight: 600 !important;
  color: var(--navy) !important;
  margin-bottom: 8px !important;
}

.client-type h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
}

.client-type p {
  font-size: 14.5px;
  color: var(--text-light);
  line-height: 1.65;
}

/* ============================
   RÉALISATIONS
   ============================ */
.project-card {
  background: var(--white);
  border: 1px solid var(--grey-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}

.project-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 24px;
}

.project-header-info {
  flex: 1;
}

.project-client {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 6px;
}

.project-header-info h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  color: var(--navy);
  line-height: 1.3;
  margin-bottom: 10px;
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.project-tags {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
}

.project-desc {
  font-size: 15.5px;
  color: var(--text-mid);
  line-height: 1.75;
  margin-bottom: 20px;
}

.project-openings {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

.project-opening {
  background: var(--off-white);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 14px 18px;
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.6;
}

.project-opening strong {
  display: block;
  color: var(--navy);
  margin-bottom: 4px;
}

.project-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 12px;
}

.project-gallery img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.project-gallery img:first-child {
  grid-column: span 2;
  height: 280px;
}

.project-gallery img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

.project-sub-section {
  margin-top: 28px;
}

.project-sub-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--grey-light);
}

.project-date {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-light);
  margin-left: 8px;
}

.project-gallery-2 {
  grid-template-columns: repeat(2, 1fr) !important;
}

.project-gallery-2 img {
  height: 280px !important;
}

.project-gallery-2 img:first-child {
  grid-column: span 1 !important;
  height: 280px !important;
}

/* ============================
   CONTACT
   ============================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact-info .section-tag { margin-bottom: 12px; }

.contact-info h2 {
  font-family: var(--font-heading);
  font-size: clamp(26px, 3vw, 36px);
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 16px;
}

.contact-info > p {
  font-size: 16px;
  color: var(--text-mid);
  line-height: 1.75;
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(37, 99, 168, 0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  flex-shrink: 0;
}

.contact-icon svg { width: 20px; height: 20px; }

.contact-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 2px;
}

.contact-value {
  display: block;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
}

/* Form */
.contact-form {
  background: var(--white);
  border: 1px solid var(--grey-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-mid);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text);
  background: var(--off-white);
  border: 1.5px solid var(--grey-light);
  border-radius: var(--radius);
  padding: 11px 15px;
  transition: all var(--transition);
  outline: none;
  width: 100%;
}

.form-group textarea { resize: vertical; }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(37, 99, 168, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--grey); }

.form-note {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 12px;
  text-align: center;
}

/* ============================
   FOOTER
   ============================ */
.footer {
  background: var(--navy);
  color: var(--white);
  padding-top: 72px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .nav-logo {
  margin-bottom: 20px;
  display: inline-flex;
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 18px;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links ul li a {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}

.footer-links ul li a:hover { color: var(--white); }

.footer-contact p {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
}

.footer-bottom {
  padding: 20px 0;
}

.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

.footer-bottom p a {
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}

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

/* ============================
   ANIMATIONS
   ============================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 1024px) {
  .about-grid { gap: 48px; }
  .contact-grid { gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 900px) {
  .missions-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .clients-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { min-height: 220px; }
  .about-card { position: relative; bottom: auto; left: auto; right: auto; margin-top: 20px; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 16px 24px 24px;
    gap: 4px;
    box-shadow: var(--shadow-md);
  }

  .nav-links.open { display: flex; }

  .nav-links li a {
    color: var(--text-mid) !important;
    display: block;
    padding: 10px 14px !important;
  }

  .nav-links li a:hover { color: var(--blue) !important; background: var(--off-white) !important; }
  .btn-nav { background: var(--blue) !important; color: var(--white) !important; }

  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .stat-sep { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 18px; }
  .hero-content h1 { font-size: 30px; }
  .section-header h2 { font-size: 26px; }
}