/* IBS-Mali — améliorations visuelles */

:root {
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-primary-light: #3b82f6;
  --color-accent: #0ea5e9;
  --color-dark: #0f172a;
  --color-text: #334155;
  --color-text-muted: #64748b;
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-border: #e2e8f0;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 20px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  color: var(--color-text);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-dark);
  letter-spacing: -0.02em;
}

a:hover {
  color: var(--color-primary);
}

/* --- Header & navigation --- */

header {
  background-image: linear-gradient(
      135deg,
      rgba(15, 23, 42, 0.75) 0%,
      rgba(37, 99, 235, 0.45) 100%
    ),
    url(../img/background/bg1.jpg);
}

.header-overlay {
  background: linear-gradient(
    180deg,
    rgba(15, 23, 42, 0.3) 0%,
    rgba(15, 23, 42, 0.65) 100%
  );
}

.header-area {
  background: rgba(15, 23, 42, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background var(--transition), box-shadow var(--transition);
}

.header-area.stick {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  border-bottom: 2px solid var(--color-primary);
}

.navbar-header a.navbar-brand h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin: 0;
  transition: color var(--transition);
}

.stick .navbar-header a.navbar-brand h2 {
  color: var(--color-dark);
}

.main-menu ul.navbar-nav li a {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  position: relative;
  transition: color var(--transition);
}

.main-menu ul.navbar-nav li a::after {
  content: "";
  position: absolute;
  bottom: 22px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition), left var(--transition);
}

.main-menu ul.navbar-nav li.active a::after,
.main-menu ul.navbar-nav li a:hover::after {
  width: calc(100% - 30px);
  left: 15px;
}

.main-menu ul.navbar-nav li.active a,
.main-menu ul.navbar-nav li.active a:hover,
.stick .main-menu ul.navbar-nav li.active a {
  color: var(--color-primary);
}

.main-menu ul.navbar-nav li a:hover {
  color: var(--color-primary-light);
}

.stick .main-menu ul.nav > li > a:hover {
  color: var(--color-primary);
}

/* --- Hero --- */

.header-bottom h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 1px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  max-width: 800px;
}

.header-bottom .cd-headline:not(.hero-headline) b {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  opacity: 0.95;
}

/* --- Hero headline animé --- */

.hero-lead {
  color: rgba(255, 255, 255, 0.85);
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  font-weight: 500;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.hero-headline {
  display: block;
  font-size: clamp(1.35rem, 3.5vw, 2.25rem);
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 28px;
  max-width: 900px;
}

.hero-headline .cd-headline-prefix {
  color: rgba(255, 255, 255, 0.92);
  display: inline;
  font-weight: 400;
  white-space: nowrap;
}

.hero-headline .cd-words-wrapper {
  display: inline-block;
  min-height: 1.5em;
  overflow: hidden;
  position: relative;
  text-align: left;
  vertical-align: bottom;
}

.hero-headline .cd-words-wrapper b {
  display: inline-block;
  left: 0;
  opacity: 0;
  position: absolute;
  top: 0;
  visibility: hidden;
  white-space: nowrap;
  background: linear-gradient(90deg, #93c5fd 0%, #ffffff 55%, #7dd3fc 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: #e0f2fe;
  -webkit-text-fill-color: transparent;
  font-size: inherit;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-shadow: none;
}

.hero-headline .cd-words-wrapper b.is-visible {
  opacity: 1;
  position: relative;
  visibility: visible;
}

.hero-headline .cd-words-wrapper b.is-hidden {
  opacity: 0;
  position: absolute;
  visibility: hidden;
}

.hero-headline.loading-bar .cd-words-wrapper b {
  top: 0 !important;
}

.hero-headline.loading-bar .cd-words-wrapper::after {
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
  bottom: 2px;
  height: 4px;
  border-radius: 2px;
}

.hero-headline.loading-bar span {
  padding: 0;
}

.header-bottom .cd-headline b.is-visible {
  animation: hero-word-in 0.5s ease forwards;
}

@keyframes hero-word-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.custom-btn {
  background: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-sm);
  color: #fff;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 14px 28px;
  width: auto;
  min-width: 150px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.custom-btn::before,
.custom-btn::after {
  display: none;
}

.custom-btn:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-2 .custom-btn {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.8);
}

.btn-2 .custom-btn:hover {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}

/* --- Sections --- */

.area-padding {
  padding: 90px 0;
}

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

.section-head {
  margin-bottom: 50px;
  text-align: center;
}

.section-head h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-dark);
  padding-bottom: 16px;
}

.section-head h3::before,
.section-head h3::after {
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  border-radius: 2px;
  bottom: 0;
}

.section-head h3::before {
  background: var(--color-primary);
  width: 60px;
}

.section-head h3::after {
  background: var(--color-border);
  width: 120px;
  z-index: -2;
}

/* --- About cards --- */

.single-about {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  height: 100%;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.single-about:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.single-about a.about-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 28px;
  margin-bottom: 20px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.single-about:hover .about-icon {
  color: #fff;
  transform: scale(1.05) rotate(-3deg);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
}

.single-about h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-dark);
}

.single-about p {
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.65;
}

.self-img img {
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition);
}

.self-img:hover img {
  transform: scale(1.02);
}

.intro-head {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dark);
}

.intro-head::before {
  background: var(--color-primary);
  height: 3px;
  border-radius: 2px;
}

.intro-head::after {
  background: var(--color-border);
  height: 3px;
}

.about-self p {
  color: var(--color-text);
  font-size: 15px;
  line-height: 1.75;
}

/* --- CTA banner --- */

.add-area {
  background-image: linear-gradient(
      rgba(15, 23, 42, 0.7),
      rgba(15, 23, 42, 0.7)
    ),
    url(../img/background/bg5.jpg);
}

.add-content h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.4;
  margin-left: 0;
  text-align: center;
  max-width: 900px;
  margin-inline: auto;
}

/* --- Skills --- */

.skill-area {
  background: var(--color-bg);
}

.skills-idea ul li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  transition: padding-left var(--transition);
}

.skills-idea ul li:hover {
  padding-left: 8px;
}

.skills-idea ul li a i {
  border: none;
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  width: 34px;
  height: 34px;
  line-height: 34px;
}

.progress {
  height: 10px;
  border-radius: 999px;
  background: var(--color-bg-alt);
  box-shadow: none;
  overflow: hidden;
}

.progress-bar {
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: 999px;
}

.web-ex {
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.web-per {
  background: var(--color-dark);
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  padding: 0 6px;
  height: 20px;
  line-height: 20px;
}

.web-per::after {
  border-top-color: var(--color-dark);
}

.skill-edu ul li {
  padding: 8px 0;
  color: var(--color-text);
  transition: color var(--transition);
}

.skill-edu ul li a {
  color: var(--color-text);
}

.skill-edu ul li a i {
  color: var(--color-primary);
  margin-right: 8px;
}

.skill-edu ul li:hover a {
  color: var(--color-primary);
}

/* --- Domaines d'activité --- */

.domains-section {
  margin-top: 50px;
}

.domains-intro {
  color: var(--color-text-muted);
  font-size: 16px;
  line-height: 1.7;
  margin: -20px auto 40px;
  max-width: 720px;
  text-align: center;
}

.domains-grid {
  display: flex;
  flex-wrap: wrap;
}

.domains-grid > [class*="col-"] {
  display: flex;
  margin-bottom: 24px;
}

.domain-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 28px 24px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  width: 100%;
}

.domain-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.domain-card--featured {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.06) 0%, rgba(14, 165, 233, 0.04) 100%);
  border-color: rgba(37, 99, 235, 0.25);
}

.domain-card--featured .domain-card-icon {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
  color: #fff;
}

.domain-card-header {
  align-items: center;
  display: flex;
  gap: 14px;
  margin-bottom: 20px;
}

.domain-card-icon {
  align-items: center;
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  display: inline-flex;
  flex-shrink: 0;
  font-size: 20px;
  height: 48px;
  justify-content: center;
  width: 48px;
}

.domain-card h4 {
  color: var(--color-dark);
  font-size: 17px;
  font-weight: 700;
  margin: 0;
}

.domain-list {
  flex: 1;
  list-style: none;
  margin: 0;
  padding: 0;
}

.domain-list li {
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.5;
  padding: 10px 0 10px 22px;
  position: relative;
  transition: color var(--transition), padding-left var(--transition);
}

.domain-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.domain-list li::before {
  color: var(--color-primary);
  content: "\f00c";
  font-family: FontAwesome;
  font-size: 11px;
  left: 0;
  position: absolute;
  top: 13px;
}

.domain-list li:hover {
  color: var(--color-primary);
  padding-left: 26px;
}

/* --- Team / testimonials --- */

.Reviews-area {
  background-image: linear-gradient(
      rgba(15, 23, 42, 0.82),
      rgba(15, 23, 42, 0.82)
    ),
    url(../img/background/bg2.jpg);
}

.single-testi {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  margin: 0 10px;
}

.testi-img img {
  border: 3px solid var(--color-primary);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
  width: 90px !important;
  height: 90px;
  object-fit: cover;
}

.testi-text.text-center > h4 {
  color: #fff;
  font-size: 18px;
  margin-top: 16px;
}

.guest-rev {
  color: rgba(255, 255, 255, 0.75);
  font-size: 14px;
}

.item-indicator.owl-carousel.owl-theme .owl-controls .owl-nav div {
  border-radius: 50%;
  border-color: rgba(255, 255, 255, 0.4);
  transition: all var(--transition);
}

.item-indicator.owl-carousel.owl-theme .owl-controls .owl-nav div.owl-prev:hover,
.item-indicator.owl-carousel.owl-theme .owl-controls .owl-nav div.owl-next:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

/* --- Contact --- */

.contact-area {
  background: var(--color-bg-alt);
  padding-bottom: 80px;
}

.contact-intro {
  color: var(--color-text-muted);
  font-size: 16px;
  max-width: 560px;
  margin: 16px auto 0;
}

.contact-cards {
  margin-bottom: 40px;
}

.contact-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  height: 100%;
  padding: 28px 24px;
  text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}

.contact-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.contact-card-icon {
  align-items: center;
  background: rgba(37, 99, 235, 0.1);
  border-radius: 50%;
  color: var(--color-primary);
  display: inline-flex;
  font-size: 22px;
  height: 56px;
  justify-content: center;
  margin-bottom: 16px;
  width: 56px;
}

.contact-card h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.contact-card p {
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 12px;
}

.contact-card p a {
  color: var(--color-text);
  font-weight: 500;
  transition: color var(--transition);
}

.contact-card p a:hover {
  color: var(--color-primary);
}

.contact-card-link {
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.contact-card-link:hover {
  color: var(--color-primary-dark);
}

.contact-main {
  margin-bottom: 48px;
}

.contact-map {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  height: 100%;
  min-height: 420px;
  overflow: hidden;
}

.contact-form-wrapper {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  height: 100%;
  padding: 32px;
}

.contact-form-wrapper h4 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.contact-form-desc {
  color: var(--color-text-muted);
  font-size: 14px;
  margin-bottom: 24px;
}

.contact-form-modern .form-group {
  margin-bottom: 18px;
}

.contact-form-modern label {
  color: var(--color-dark);
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
}

.contact-form-modern input[type="text"],
.contact-form-modern input[type="email"],
.contact-form-modern textarea {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 14px;
  padding: 12px 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}

.contact-form-modern input:focus,
.contact-form-modern textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
  outline: none;
}

.contact-form-modern textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-submit {
  margin-top: 8px;
  width: 100%;
}

.contact-social {
  padding-top: 8px;
}

.contact-social > p {
  color: var(--color-text-muted);
  font-size: 14px;
  margin-bottom: 16px;
}

.contact-social-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.contact-social-list li {
  display: inline-block;
}

.contact-social-list li a {
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-muted);
  display: inline-flex;
  font-size: 18px;
  height: 44px;
  justify-content: center;
  margin: 0 6px;
  transition: all var(--transition);
  width: 44px;
}

.contact-social-list li a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  transform: translateY(-3px);
}

@media (max-width: 991px) {
  .contact-cards .col-sm-4 {
    margin-bottom: 20px;
  }

  .contact-map {
    margin-bottom: 24px;
    min-height: 320px;
  }
}

/* --- Footer --- */

.footer-area {
  background: var(--color-dark);
  border-top: none;
  padding: 28px 0;
}

.copyright p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
}

.copyright a {
  color: var(--color-accent);
  font-weight: 600;
}

.copyright a:hover {
  color: #fff;
}

/* --- Scroll to top --- */

#scrollUp {
  background: var(--color-primary);
  border: none;
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  opacity: 0.85;
}

#scrollUp:hover {
  background: var(--color-primary-dark);
  border: none;
  opacity: 1;
  transform: translateY(-2px);
}

/* --- Responsive tweaks --- */

@media (max-width: 767px) {
  .area-padding {
    padding: 60px 0;
  }

  .single-about {
    margin-bottom: 20px;
  }

  .header-bottom h1 {
    letter-spacing: 0.5px;
  }

  .hero-headline {
    line-height: 1.45;
  }

  .hero-headline .cd-words-wrapper {
    display: block;
    margin-top: 4px;
    min-height: 1.5em;
    width: 100% !important;
  }

  .custom-btn {
    min-width: 120px;
    padding: 12px 20px;
  }

  .main-menu ul.navbar-nav li a::after {
    display: none;
  }

  .header-area {
    background: rgba(15, 23, 42, 0.92);
  }

  .domains-section {
    margin-top: 30px;
  }

  .domains-intro {
    font-size: 15px;
    margin-bottom: 24px;
  }

  .domain-card {
    padding: 22px 18px;
  }
}

/* --- Sous-pages --- */

.header-subpage {
  background: var(--color-dark);
  background-image: none;
}

.header-subpage .header-area {
  background: rgba(15, 23, 42, 0.95);
  position: relative;
}

.header-subpage .header-area.stick {
  background: rgba(255, 255, 255, 0.95);
}

.header-subpage .navbar-header a.navbar-brand h2 {
  color: #fff;
}

.header-subpage .stick .navbar-header a.navbar-brand h2 {
  color: var(--color-dark);
}

.header-subpage .main-menu ul.navbar-nav li a {
  color: rgba(255, 255, 255, 0.85);
}

.header-subpage .stick .main-menu ul.navbar-nav li a {
  color: var(--color-text);
}

.page-banner {
  background: var(--color-bg-alt);
  padding-top: 120px;
  padding-bottom: 40px;
}

.page-banner-text {
  color: var(--color-text-muted);
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto;
}

.page-equipe .Reviews-area {
  padding: 60px 0 80px;
}