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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  color: #0b1f4d;
  background: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
}

/* NAVBAR */

.custom-navbar {
  height: 70px;
  padding: 0;
}

.custom-navbar .container {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  padding: 0;
  margin: 0;
  height: 70px;
  display: flex;
  align-items: center;
}

.navbar-logo {
  width: 62px;
  height: auto;
  display: block;
  object-fit: contain;
}

.nav-cta {
  background: linear-gradient(135deg, #0b1f4d, #2563eb);
  color: white;
  border: none;
  padding: 9px 17px;
  border-radius: 9px;
  font-weight: 600;
  font-size: 14px;
}

.nav-cta:hover {
  color: white;
  background: linear-gradient(135deg, #2563eb, #0b1f4d);
}

/* HERO */

.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 70px);
  display: flex;
  align-items: center;
  padding: 70px 0;

  background:
    linear-gradient(
      rgba(6, 18, 45, 0.36),
      rgba(6, 18, 45, 0.86)
    ),
    url("../images/hero.png");

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: white;
}

.hero::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  background: rgba(37, 99, 235, 0.20);
  filter: blur(120px);
  top: -150px;
  right: -120px;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.badge-custom {
  display: inline-block;
  background: rgba(212,160,23,0.18);
  color: #f5c84b;
  padding: 8px 16px;
  border-radius: 30px;
  font-weight: 600;
  margin-bottom: 22px;
  font-size: 14px;
}

.hero h1 {
  font-size: 52px;
  line-height: 1.05;
  font-weight: 800;
  margin-bottom: 25px;
  color: white;
}

.hero p {
  font-size: 18px;
  color: rgba(255,255,255,0.86);
  margin-bottom: 30px;
  max-width: 650px;
}

.hero-points {
  display: grid;
  gap: 12px;
  margin-top: 25px;
  max-width: 520px;
}

.hero-points div {
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.16);
  color: white;
  padding: 14px 18px;
  border-radius: 14px;
  font-weight: 600;
  backdrop-filter: blur(8px);
}

.hero-points div::before {
  content: "✓";
  color: #f5c84b;
  margin-right: 10px;
  font-weight: bold;
}

/* FORM HERO */

.hero-form {
  background: rgba(255,255,255,0.96);
  border-radius: 24px;
  padding: 30px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.35);
}

.hero-form h3 {
  color: #0b1f4d;
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 8px;
}

.hero-form p {
  color: #536173;
  font-size: 15px;
  margin-bottom: 20px;
}

.form-control,
.form-select {
  padding: 13px;
  border-radius: 12px;
  border: 1px solid #dce3ee;
  margin-bottom: 13px;
  font-size: 15px;
}

textarea.form-control {
  min-height: 105px;
}

.submit-btn {
  width: 100%;
  background: linear-gradient(135deg, #d4a017, #f5c84b);
  border: none;
  color: #0b1f4d;
  padding: 15px;
  border-radius: 12px;
  font-weight: 800;
  transition: 0.3s;
}

.submit-btn:hover {
  transform: translateY(-2px);
}

/* GLOBAL */

section {
  padding: 85px 0;
}

.section-title {
  text-align: center;
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 45px;
  color: #0b1f4d;
}

/* PROBLEMS */

.problems {
  background: #ffffff;
}

.problem-box {
  background: white;
  border-radius: 20px;
  padding: 32px 22px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  border: 1px solid #edf2f7;
  font-weight: 600;
  transition: 0.3s;
  height: 100%;
}

.problem-box:hover {
  transform: translateY(-5px);
}

/* SOLUTION */

.solution {
  background: linear-gradient(135deg, #0b1f4d, #123b7a);
  color: white;
}

.solution .section-title {
  color: white;
  text-align: left;
  margin-bottom: 25px;
}

.solution-text {
  font-size: 18px;
  color: #d9e4f5;
}

.stats-box {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 25px;
  margin-bottom: 18px;
}

.stats-box strong {
  display: block;
  color: #f5c84b;
  font-size: 26px;
  margin-bottom: 5px;
}

/* SERVICES */

.services {
  background:
    linear-gradient(
      rgba(248,251,255,0.96),
      rgba(248,251,255,0.96)
    ),
    url("../images/pattern.png");

  background-size: cover;
  background-position: center;
}

.service-card {
  background: white;
  border-radius: 22px;
  padding: 32px 26px;
  box-shadow: 0 12px 35px rgba(0,0,0,0.05);
  border: 1px solid #edf2f7;
  transition: 0.3s;
  height: 100%;
  font-weight: 600;
}

.service-card:hover {
  transform: translateY(-5px);
}

/* WHY */

.why-card {
  background: white;
  padding: 32px;
  border-radius: 22px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  border: 1px solid #edf2f7;
  height: 100%;
}

.why-card h3 {
  color: #0b1f4d;
  margin-bottom: 15px;
  font-size: 23px;
  font-weight: 700;
}

.why-card p {
  color: #536173;
}

/* FOOTER */

footer {
  background: white;
  padding: 40px 0;
  text-align: center;
}

footer img {
  width: 110px;
  margin-bottom: 12px;
}

footer p {
  color: #536173;
  margin: 0;
}

/* RESPONSIVE */

@media (max-width: 991px) {
  .hero {
    min-height: auto;
    padding: 65px 0;
  }

  .hero h1 {
    font-size: 40px;
  }

  .section-title {
    font-size: 32px;
  }

  .solution .section-title {
    text-align: center;
  }

  .solution-text {
    text-align: center;
  }
}

@media (max-width: 768px) {
  .custom-navbar {
    height: 62px;
  }

  .custom-navbar .container {
    height: 62px;
  }

  .navbar-brand {
    height: 62px;
  }

  .navbar-logo {
    width: 68px;
  }

  .nav-cta {
    padding: 8px 12px;
    font-size: 12px;
  }

  .hero {
    padding: 48px 0;
  }

  .hero h1 {
    font-size: 33px;
  }

  .hero p {
    font-size: 16px;
  }

  section {
    padding: 65px 0;
  }

  .hero-form {
    padding: 24px;
  }
}

/* OPTIMISATION PROFESSIONNELLE */

.hero-form {
  border: 1px solid rgba(212,160,23,0.25);
}

.hero-form h3::after {
  content: "";
  display: block;
  width: 55px;
  height: 3px;
  background: linear-gradient(90deg, #d4a017, #f5c84b);
  margin-top: 10px;
  border-radius: 10px;
}

.hero-points div {
  box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}

.problem-box,
.service-card,
.why-card {
  position: relative;
  overflow: hidden;
}

.problem-box::before,
.service-card::before,
.why-card::before {
  content: "";
  position: absolute;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, #d4a017, #f5c84b);
  top: 0;
  left: 25px;
  border-radius: 10px;
}

.service-card,
.why-card,
.problem-box {
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(6px);
}

.submit-btn {
  box-shadow: 0 12px 25px rgba(212,160,23,0.28);
}

.privacy-check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 15px;
  font-size: 13px;
  color: #536173;
}

.privacy-check input {
  margin-top: 4px;
}

.privacy-check a {
  color: #0b1f4d;
  font-weight: 700;
  text-decoration: underline;
}

footer a {
  display: inline-block;
  margin-top: 10px;
  color: #0b1f4d;
  font-size: 14px;
  text-decoration: none;
  font-weight: 600;
}

footer a:hover {
  color: #d4a017;
}