/* ================================
   DÉVELOPPEMENT MOBILE - STYLES CSS
   ================================ */

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

/* Variables CSS */
:root {
  --primary-color: rgb(51, 12, 179);
  --secondary-color: #0e4ce9;
  --accent-color: #03216e;
  --success-color: #2c10b9;
  --danger-color: #ef4444;
  --light-bg: #f8fafc;
  --white: #ffffff;
  --text-dark: #192231;
  --text-light: #4b5768;
  --border-color: #e2e8f0;
  --shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 12px 30px rgba(14, 165, 233, 0.15);
  --transition: all 0.3s ease;
}

/* Base Styles */
html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  background-color: var(--white);
}

main {
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ================================
   HERO SECTION
   ================================ */
/* 
.hero {
  background: linear-gradient(
    135deg,
    #000 0%,
    #1a0a3e 50%,
    #000 100%
  ) !important;
  color: var(--white);
  padding: 100px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(
    rgba(139, 92, 246, 0.1) 1px,
    transparent 1px
  );
  background-size: 30px 30px;
  opacity: 0.3;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 15px;
  letter-spacing: 1px;
  animation: slideDown 0.8s ease-out;
}

.hero-subtitle {
  font-size: 1.3rem;
  font-weight: 300;
  opacity: 0.95;
  animation: slideUp 0.8s ease-out;
} */

/* ================================
   INTRO SECTION
   ================================ */

.intro {
  padding: 60px 20px;
  background-color: var(--light-bg);
}

.intro-text {
  font-size: 1.1rem;
  color: var(--text-light);
  line-height: 1.8;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
}

/* ================================
   EXPERTISE SECTION
   ================================ */

.expertise {
  padding: 80px 20px;
  background: var(--white);
}

.section-title {
  text-align: center;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 50px;
  position: relative;
  letter-spacing: 0.5px;
}

.section-title::after {
  content: "";
  display: block;
  width: 100px;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--secondary-color),
    var(--accent-color)
  );
  margin: 20px auto 0;
  border-radius: 2px;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.expertise-card {
  background: var(--white);
  border-radius: 12px;
  padding: 40px;
  border: 2px solid var(--border-color);
  border-left: 4px solid var(--secondary-color);
  transition: var(--transition);
  box-shadow: var(--shadow);
}

.expertise-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-left-color: var(--accent-color);
  border-color: var(--secondary-color);
}

.card-title {
  font-size: 1.3rem;
  color: var(--primary-color);
  margin-bottom: 15px;
  font-weight: 700;
}

.card-description {
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.7;
}

.card-benefits {
  background: linear-gradient(135deg, #e0e7ff 0%, #f0f9ff 100%);
  padding: 20px;
  border-radius: 8px;
  margin-top: 20px;
}

.card-benefits h4 {
  color: var(--primary-color);
  margin-bottom: 10px;
  font-weight: 600;
}

.card-benefits p {
  color: var(--text-dark);
  line-height: 1.6;
}

/* ================================
   WHY CHOOSE US SECTION
   ================================ */

.why-choose {
  padding: 80px 20px;
  background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.feature-item {
  background: var(--white);
  padding: 35px;
  border-radius: 10px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border-top: 4px solid var(--secondary-color);
}

.feature-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-top-color: var(--accent-color);
}

.feature-item h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
  font-size: 1.2rem;
  font-weight: 700;
}

.feature-item p {
  color: var(--text-light);
  line-height: 1.7;
}

/* ================================
   PROCESS SECTION
   ================================ */

.process {
  padding: 80px 20px;
  background: var(--white);
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 25px;
  margin-top: 50px;
  position: relative;
}

.process-step {
  background: linear-gradient(135deg, #e0e7ff 0%, #f0f9ff 100%);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  transition: var(--transition);
  position: relative;
}

.process-step:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  background: linear-gradient(135deg,
      var(--secondary-color),
      var(--primary-color));
  color: var(--white);
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: linear-gradient(
    135deg,
    var(--secondary-color),
    var(--primary-color)
  );
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 700;
  border-radius: 50%;
  margin: 0 auto 20px;
}

.process-step:hover .step-number {
  background: rgba(255, 255, 255, 0.2);
}

.process-step h3 {
  color: var(--primary-color);
  margin-bottom: 12px;
  font-size: 1.1rem;
  font-weight: 700;
}

.process-step:hover h3 {
  color: var(--white);
}

.process-step p {
  color: var(--text-light);
  line-height: 1.6;
}

.process-step:hover p {
  color: rgba(255, 255, 255, 0.9);
}

/* ================================
   ANIMATIONS
   ================================ */

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}


@media (max-width: 480px) {
  .hero {
    padding: 100px 15px 20px 15px !important;
  }

  .hero-title {
    font-size: 1.5rem;
    margin-bottom: 10px;
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }

  .section-title {
    font-size: 1.5rem;
    margin-bottom: 30px;
  }

  .section-title::after {
    width: 80px;
  }

  .expertise,
  .why-choose,
  .process,
  .insight {
    padding: 40px 15px;
  }

  .expertise-card,
  .feature-item,
  .process-step {
    padding: 20px 15px;
  }

  .intro-text {
    font-size: 1rem;
    padding: 15px;
  }

  .insight-content h2 {
    font-size: 1.5rem;
  }

  .insight-content p {
    font-size: 1rem;
  }
}