/* =============================================
   Solution & One — Feuille de styles principale
   Premium · Professionnel · Responsive
============================================= */

/* --- Variables -------------------------------- */
:root {
  --navy:        #1B2E8A;
  --navy-dark:   #0F1B5E;
  --navy-light:  #2B3DB3;
  --accent:      #0AADEA;
  --accent-dark: #0889BA;
  --accent-light:#29C5F6;
  --dark:        #0F1B5E;
  --white:       #FFFFFF;
  --gray-50:     #F8FAFF;
  --gray-100:    #EEF2FF;
  --gray-200:    #E0E7FF;
  --gray-300:    #c7d2fe;
  --gray-500:    #6B7280;
  --gray-600:    #4B5563;
  --gray-800:    #1F2937;
  --text:        #1E293B;
  --gradient:    linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--accent) 100%);
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:   0 4px 16px rgba(0,0,0,.1);
  --shadow-lg:   0 10px 40px rgba(0,0,0,.15);
  --shadow-xl:   0 20px 60px rgba(0,0,0,.2);
  --radius:      14px;
  --radius-sm:   8px;
  --radius-xl:   24px;
  --trans:       all .3s ease;
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--trans); }
ul { list-style: none; }

/* --- Typography ------------------------------ */
h1,h2,h3,h4,h5 { font-family: 'Poppins', 'Inter', sans-serif; line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.3rem; font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { color: var(--gray-600); }

/* --- Utilities ------------------------------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 100px 0; }
.section-alt { background: var(--gray-50); }

.section-label {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(10,173,234,.1);
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 14px;
}

.section-header { text-align: center; margin-bottom: 60px; }
.section-title  { color: var(--navy-dark); margin-bottom: 16px; }
.section-desc   { max-width: 620px; margin: 0 auto; font-size: 1.05rem; }

/* --- Buttons --------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--trans);
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(10,173,234,.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(10,173,234,.5);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.5);
  backdrop-filter: blur(4px);
}
.btn-outline:hover {
  background: rgba(255,255,255,.15);
  border-color: var(--white);
}
.btn-full { width: 100%; justify-content: center; }

/* =============================================
   NAVBAR
============================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: all .4s ease;
}
.navbar.scrolled {
  background: rgba(15,27,94,.96);
  backdrop-filter: blur(16px);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,.25);
}
.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 12px;
  color: var(--white);
}
.logo-svg { width: 44px; height: 48px; }
.logo-text {
  font-family: 'Poppins', sans-serif;
  font-size: 1.15rem; font-weight: 700;
  color: var(--white);
}
.logo-amp { color: var(--accent); }

.nav-menu {
  display: flex; align-items: center; gap: 8px;
}
.nav-link {
  color: rgba(255,255,255,.85);
  font-size: .9rem; font-weight: 500;
  padding: 8px 16px; border-radius: 50px;
  transition: var(--trans);
}
.nav-link:hover, .nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,.12);
}
.nav-cta {
  background: var(--accent) !important;
  color: var(--white) !important;
  margin-left: 8px;
  box-shadow: 0 2px 12px rgba(10,173,234,.4);
}
.nav-cta:hover {
  background: var(--accent-dark) !important;
  transform: translateY(-1px);
}
.nav-toggle {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none;
  cursor: pointer; padding: 8px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: var(--trans);
}

/* =============================================
   HERO
============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg,
    rgba(15,27,94,.92) 0%,
    rgba(27,46,138,.85) 45%,
    rgba(10,173,234,.55) 100%);
}
.hero-content {
  position: relative; z-index: 1;
  text-align: center;
  padding: 120px 24px 80px;
  max-width: 900px; margin: 0 auto;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.9);
  font-size: .8rem; font-weight: 600;
  letter-spacing: .06em;
  padding: 8px 20px; border-radius: 50px;
  margin-bottom: 28px;
}
.hero-title {
  color: var(--white);
  margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(0,0,0,.3);
}
.hero-title strong { color: var(--accent-light); }
.hero-subtitle {
  color: rgba(255,255,255,.82);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  max-width: 680px; margin: 0 auto 40px;
  line-height: 1.75;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-scroll { margin-top: 70px; }
.scroll-indicator {
  width: 28px; height: 48px;
  border: 2px solid rgba(255,255,255,.35);
  border-radius: 50px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.scroll-indicator span {
  display: block;
  width: 4px; height: 10px;
  background: var(--accent);
  border-radius: 2px;
  margin: 6px auto 0;
  animation: scrollDown 2s infinite;
}
@keyframes scrollDown {
  0%   { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(24px); opacity: 0; }
}

/* =============================================
   STATS BANNER
============================================= */
.stats-banner {
  background: var(--gradient);
  padding: 60px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  text-align: center;
}
.stat-item { padding: 16px; }
.stat-icon {
  font-size: 2rem;
  color: rgba(255,255,255,.6);
  margin-bottom: 12px;
}
.stat-number {
  font-family: 'Poppins', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat-label {
  font-size: .9rem;
  color: rgba(255,255,255,.75);
  margin-top: 6px;
  font-weight: 500;
}

/* =============================================
   ABOUT
============================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-img-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.about-img { width: 100%; height: 480px; object-fit: cover; }
.about-badge-float {
  position: absolute;
  bottom: -24px; right: -24px;
  background: var(--gradient);
  color: var(--white);
  border-radius: var(--radius);
  padding: 20px 28px;
  box-shadow: var(--shadow-lg);
}
.badge-num { display: block; font-size: 2rem; font-weight: 800; font-family: 'Poppins', sans-serif; }
.badge-txt { font-size: .8rem; opacity: .85; }
.about-img-secondary {
  margin-top: 48px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.about-img-secondary img { height: 220px; width: 100%; object-fit: cover; }

.about-desc { font-size: 1.05rem; margin-bottom: 28px; color: var(--gray-600); line-height: 1.8; }
.about-highlights { display: flex; flex-direction: column; gap: 18px; margin-bottom: 28px; }
.highlight-item {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 18px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent);
}
.highlight-icon {
  font-size: 1.3rem; color: var(--accent);
  min-width: 28px; text-align: center;
}
.highlight-item strong { display: block; color: var(--navy); font-size: .92rem; }
.highlight-item span   { font-size: .85rem; color: var(--gray-500); }
.legal-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.legal-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .78rem; font-weight: 600;
  color: var(--navy); background: var(--gray-100);
  padding: 5px 12px; border-radius: 50px;
}

/* =============================================
   MISSION / VISION / VALEURS
============================================= */
.mvv-top {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
  margin-bottom: 48px;
}
.mvv-card {
  padding: 36px;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
.mvv-mission {
  background: var(--navy-dark);
  color: var(--white);
}
.mvv-vision {
  background: var(--gradient);
  color: var(--white);
}
.mvv-icon {
  font-size: 2.5rem; margin-bottom: 20px;
  color: var(--accent-light);
}
.mvv-card h3 { color: var(--white); margin-bottom: 14px; font-size: 1.3rem; }
.mvv-card p  { color: rgba(255,255,255,.82); line-height: 1.75; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.value-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--accent);
  transition: var(--trans);
}
.value-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.value-icon {
  font-size: 1.8rem; color: var(--accent);
  margin-bottom: 14px;
}
.value-card h4 { color: var(--navy); margin-bottom: 8px; font-size: 1rem; }
.value-card p  { font-size: .88rem; color: var(--gray-500); }

/* =============================================
   SERVICES
============================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: var(--trans);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--gradient);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.service-card:hover::before { transform: scaleX(1); }
.service-number {
  font-size: 3.5rem; font-weight: 800;
  font-family: 'Poppins', sans-serif;
  color: var(--gray-100);
  position: absolute; top: 16px; right: 20px;
  line-height: 1;
}
.service-icon-wrap {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--navy), var(--accent));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.service-icon { font-size: 1.4rem; color: var(--white); }
.service-title { color: var(--navy-dark); margin-bottom: 12px; font-size: 1.15rem; }
.service-desc  { font-size: .92rem; color: var(--gray-500); margin-bottom: 18px; line-height: 1.7; }
.service-list  { display: flex; flex-direction: column; gap: 8px; }
.service-list li {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: .87rem; color: var(--gray-600);
}
.service-list li i { color: var(--accent); margin-top: 3px; font-size: .7rem; flex-shrink: 0; }

/* =============================================
   METHODOLOGY
============================================= */
.method-steps {
  display: flex;
  gap: 0;
  align-items: flex-start;
  flex-wrap: wrap;
  justify-content: center;
}
.method-step {
  flex: 1;
  min-width: 160px;
  max-width: 200px;
  text-align: center;
  padding: 28px 16px;
  position: relative;
}
.step-num {
  font-size: 2.8rem; font-weight: 800;
  font-family: 'Poppins', sans-serif;
  color: var(--gray-200);
  line-height: 1;
  margin-bottom: -8px;
}
.step-icon {
  width: 64px; height: 64px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.4rem; color: var(--white);
  box-shadow: 0 4px 18px rgba(10,173,234,.35);
}
.method-step h4 { color: var(--navy); margin-bottom: 8px; font-size: .95rem; }
.method-step p  { font-size: .82rem; color: var(--gray-500); line-height: 1.6; }
.step-connector {
  position: absolute; top: 52%; right: -20px;
  width: 40px; height: 2px;
  background: linear-gradient(to right, var(--accent), rgba(10,173,234,.2));
}

/* =============================================
   TOOLS
============================================= */
.tools-inner {
  background: var(--gradient);
  border-radius: var(--radius-xl);
  padding: 64px 56px;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 56px;
  align-items: center;
}
.tools-inner .section-label { background: rgba(255,255,255,.15); color: var(--white); }
.tools-inner .section-title  { color: var(--white); }
.tools-inner > .tools-text > p { color: rgba(255,255,255,.8); font-size: 1.05rem; }

.tools-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.tool-item {
  display: flex; align-items: center; gap: 14px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  backdrop-filter: blur(6px);
  border-radius: var(--radius-sm);
  padding: 16px;
}
.tool-item i { font-size: 1.5rem; color: var(--accent-light); min-width: 28px; }
.tool-item strong { display: block; color: var(--white); font-size: .88rem; }
.tool-item span   { font-size: .78rem; color: rgba(255,255,255,.65); }

/* =============================================
   TEAM
============================================= */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  margin-bottom: 60px;
}
.team-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--trans);
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.team-photo-wrap {
  position: relative;
  height: 280px;
  overflow: hidden;
}
.team-photo { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.team-card:hover .team-photo { transform: scale(1.05); }
.team-photo-placeholder {
  width: 100%; height: 100%;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem; color: rgba(255,255,255,.4);
}
.team-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(15,27,94,.9) 0%, transparent 60%);
  display: flex; align-items: flex-end; justify-content: flex-start;
  padding: 20px;
  gap: 10px;
  opacity: 0;
  transition: var(--trans);
}
.team-card:hover .team-overlay { opacity: 1; }
.team-social {
  width: 38px; height: 38px;
  background: var(--accent);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .95rem;
  transition: var(--trans);
}
.team-social:hover { background: var(--white); color: var(--navy); }
.team-info { padding: 22px; }
.team-name { color: var(--navy-dark); font-size: 1.05rem; margin-bottom: 4px; }
.team-role {
  font-size: .83rem; color: var(--accent-dark);
  font-weight: 600; margin-bottom: 10px;
}
.team-bio { font-size: .85rem; color: var(--gray-500); line-height: 1.65; }

.extended-team {
  background: var(--navy-dark);
  border-radius: var(--radius);
  padding: 36px 40px;
  text-align: center;
}
.extended-team h3 { color: var(--white); margin-bottom: 24px; }
.ext-items {
  display: flex; flex-wrap: wrap; gap: 16px;
  justify-content: center;
}
.ext-item {
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  padding: 10px 20px; border-radius: 50px;
  color: rgba(255,255,255,.85);
  font-size: .88rem;
}
.ext-item i { color: var(--accent); }

/* =============================================
   REFERENCES
============================================= */
.partners-strip {
  display: flex; flex-wrap: wrap; gap: 12px;
  justify-content: center;
  margin-bottom: 48px;
}
.partner-chip {
  padding: 8px 18px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--navy);
  transition: var(--trans);
}
.partner-chip:hover {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.projects-table {
  width: 100%; border-collapse: collapse;
  font-size: .9rem;
}
.projects-table thead tr {
  background: var(--gradient);
  color: var(--white);
}
.projects-table th {
  padding: 16px 18px;
  font-weight: 600;
  text-align: left;
  white-space: nowrap;
}
.projects-table th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.projects-table th:last-child  { border-radius: 0 var(--radius-sm) 0 0; }
.projects-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-600);
  vertical-align: top;
}
.projects-table tr:last-child td { border-bottom: none; }
.projects-table tr:nth-child(even) td { background: var(--gray-50); }
.projects-table tr:hover td { background: var(--gray-100); }
.projects-table td:first-child { vertical-align: middle; }
.year-badge {
  display: inline-block;
  background: var(--gradient);
  color: var(--white);
  font-weight: 700; font-size: .82rem;
  padding: 4px 12px;
  border-radius: 50px;
  white-space: nowrap;
}
.projects-table td strong { color: var(--navy); }

/* =============================================
   CONTACT
============================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
.contact-card {
  display: flex; align-items: flex-start; gap: 18px;
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--accent);
  transition: var(--trans);
}
.contact-card:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.contact-card i {
  font-size: 1.3rem; color: var(--accent);
  margin-top: 3px; min-width: 24px;
}
.contact-card strong { display: block; color: var(--navy); font-size: .9rem; margin-bottom: 4px; }
.contact-card span, .contact-card a {
  display: block; font-size: .88rem;
  color: var(--gray-500); line-height: 1.7;
}
.contact-card a:hover { color: var(--accent); }
.contact-social { display: flex; gap: 10px; margin-top: 8px; padding: 0 20px; }
.social-btn {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; transition: var(--trans);
}
.social-btn:hover { background: var(--accent); transform: translateY(-2px); }

.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}
.contact-form .form-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-size: .85rem;
  font-weight: 600; color: var(--navy);
  margin-bottom: 6px;
}
.form-group label span { color: var(--accent); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: .92rem;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
  transition: var(--trans);
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(10,173,234,.1);
}
.form-group textarea { resize: vertical; }
.form-group select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M7 10l5 5 5-5z' fill='%236B7280'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 40px; }

.form-msg { margin-top: 12px; padding: 12px; border-radius: var(--radius-sm); font-size: .9rem; display: none; }
.form-msg.success { background: #d1fae5; color: #065f46; display: block; }
.form-msg.error   { background: #fee2e2; color: #991b1b; display: block; }

/* =============================================
   FOOTER
============================================= */
.footer { background: var(--navy-dark); }
.footer-main { padding: 80px 0 50px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
}
.footer-logo {
  display: flex; align-items: center; gap: 12px;
  color: var(--white);
  font-family: 'Poppins', sans-serif;
  font-size: 1.15rem; font-weight: 700;
  margin-bottom: 18px;
}
.footer-brand p { color: rgba(255,255,255,.6); font-size: .88rem; line-height: 1.7; margin-bottom: 10px; }
.footer-legal   { font-size: .78rem !important; color: rgba(255,255,255,.4) !important; }
.footer-col h4  { color: var(--white); margin-bottom: 18px; font-size: .95rem; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,.6); font-size: .88rem; }
.footer-col ul li a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact-list li {
  display: flex; align-items: flex-start; gap: 10px;
  color: rgba(255,255,255,.6); font-size: .85rem; margin-bottom: 12px;
}
.footer-contact-list li i { color: var(--accent); margin-top: 3px; }
.footer-contact-list a { color: rgba(255,255,255,.6); }
.footer-contact-list a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 10px;
}
.footer-bottom p { color: rgba(255,255,255,.45); font-size: .82rem; }

/* =============================================
   BACK TO TOP
============================================= */
.back-to-top {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 46px; height: 46px;
  background: var(--gradient);
  color: var(--white);
  border: none; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 1rem;
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden;
  transition: var(--trans);
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover   { transform: translateY(-4px); box-shadow: var(--shadow-xl); }

/* =============================================
   RESPONSIVE
============================================= */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-badge-float { right: 0; bottom: 0; }
  .tools-inner { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid  { grid-template-columns: 1fr 1fr; gap: 32px; }
  .mvv-top { grid-template-columns: 1fr; }
  .method-steps { gap: 24px; }
  .step-connector { display: none; }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }
  .nav-menu {
    position: fixed; top: 0; right: -100%;
    height: 100vh; width: 280px;
    background: rgba(15,27,94,.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 80px 28px 28px;
    gap: 8px;
    transition: right .35s ease;
    z-index: 998;
  }
  .nav-menu.open { right: 0; }
  .nav-link { font-size: 1rem; padding: 12px 16px; }
  .nav-toggle { display: flex; z-index: 999; }

  .hero-content { padding: 100px 20px 60px; }
  .hero-actions  { flex-direction: column; align-items: center; }

  .services-grid   { grid-template-columns: 1fr; }
  .team-grid       { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto 40px; }
  .footer-grid     { grid-template-columns: 1fr; }
  .contact-form .form-row { grid-template-columns: 1fr; }
  .tools-grid      { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px; }

  .method-steps { flex-direction: column; align-items: center; gap: 32px; }
  .method-step  { max-width: 300px; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.6rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; }
}

/* =============================================
   ANIMATIONS
============================================= */
[data-aos] { will-change: transform, opacity; }