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

html {
    font-size: 62.5%;
}

body {
    font-family: 'Urbanist', sans-serif;
    background-color: #0a0a0a;
    color: #ffffff;
    line-height: 1.4;
}

.container {
    max-width: 120rem;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
header {
    background-color: #1a1a1a;
    padding: 1.5rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2.4rem;
    font-weight: bold;
    color: #464fce;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 5rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-links a {
    color: #ffffff;
    font-size: 1.5rem;
    text-decoration: none;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #464fce;
}

.cta-button {
    background: linear-gradient(45deg, #464fce, #6446ce);
    color: white;
    padding: 1.2rem 2.4rem;
    border: none;
    border-radius: 2.5rem;
    text-decoration: none;
    font-size: 1.8rem;
    font-weight: bold;
    transition: transform 0.3s, box-shadow 0.3s;
    display: inline-block;
}

.cta-button:hover {
    transform: translateY(-0.2rem);
    box-shadow: 0 0.8rem 2rem rgba(74, 144, 255, 0.3);
}

/* Hero Section */
.hero {
    height: 80vh;
    display: flex;
    align-items: center;
    padding: 12rem 0 8rem;
    text-align: center;
    background: radial-gradient(ellipse at center, #1e1e53 0%, #0a0a0a 60%);
    position: relative;
}

.hero h1 {
    position: relative; /* pour que ::after fonctionne correctement */
    font-size: 7.2rem;
    margin-bottom: 2rem;
    line-height: 1.2;
  
    /* Dégradé multicolore façon Apple */
    /* background: linear-gradient(
      90deg,
      #464fce 5%,
      #6446ce 15%
    ); */
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  
    /* halo blanc + glow coloré */
    text-shadow:
      0 0 .02em #fff,
      0 0 .25em rgba(255,255,255,.9),
      0 0 .6em currentColor;
  
    filter:
      drop-shadow(0 0 10px #6446ce)
      drop-shadow(0 0 24px #464fce);
  
    isolation: isolate;
  }
  
  .hero h1::after {
    content: attr(data-text);
    position: absolute;
    inset: 0;
  
    background: inherit;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  
    filter: blur(14px) saturate(1.2) brightness(1.25);
    opacity: 0.8;
    pointer-events: none;
  }

.hero p {
    font-size: 1.8rem;
    color: #cccccc;
    margin-bottom: 4rem;
    max-width: 60rem;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: 1.6rem;
    text-transform: uppercase;
}

/* Problems Section */
.problems {
    padding: 8rem 0;
    text-align: center;
    background-color: #111111;
}

.problems span {
    display: block;
    width: 0.1rem;
    height: 10rem;
    margin: 0 auto;
    border-left: 0.4rem dotted #464fce;
}
  

/* .problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: 4rem;
    margin-top: 6rem;
} */

.problem-item {
    padding: 3rem;
}

/* .problem-item:hover {
    transform: translateY(-0.5rem);
    box-shadow: 0 1rem 3rem rgba(74, 144, 255, 0.1);
} */

.problem-icon {
    width: 6rem;
    height: 6rem;
    background: linear-gradient(45deg, #464fce, #6446ce);
    border-radius: 50%;
    margin: 0 auto 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.4rem;
}

.problem-item p {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

/* Features Section */
.features {
    padding: 8rem 0;
    background-color: #111111;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: 4rem;
    margin-top: 6rem;
}

.feature-item {
    text-align: center;
    padding: 3rem;
    background-color: #1a1a1a;
    border-radius: 1.5rem;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 0.1rem solid #333;
}

.feature-item:hover {
    transform: translateY(-0.5rem);
    box-shadow: 0 1rem 3rem rgba(74, 144, 255, 0.1);
}

.feature-icon {
    width: 6rem;
    height: 6rem;
    background: linear-gradient(45deg, #464fce, #6446ce);
    border-radius: 50%;
    margin: 0 auto 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.4rem;
}

.feature-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #ffffff;
}

.feature-item p {
    color: #cccccc;
    font-size: 1.8rem;
    line-height: 1.6;
}

/* Change Together Section */
.change-section {
    padding: 8rem 0;
    text-align: center;
}

.change-section h2 {
    font-size: 5.4rem;
    margin-bottom: 2rem;
    color: #ffffff;
}

.change-section .subtitle {
    color: #cccccc;
    font-size: 2.4rem;
    margin-bottom: 5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
    gap: 4rem;
    margin: 6rem 0;
}

.stat-item {
    text-align: center;
}

.stat-item h4 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    color: #464fce;
}

.stat-item p {
    font-size: 1.8rem;
    color: #cccccc;
}

/* Image Section */
.image-section {
    padding: 8rem 0;
    background-color: #111111;
}

.image-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.image-text {
    padding: 2rem;
}

.image-text h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #ffffff;
}

.image-text p {
    font-size: 1.8rem;
    color: #cccccc;
    margin-bottom: 3rem;
    line-height: 1.7;
}

/* Functionality Section */
.functionality {
    padding: 8rem 0;
}

.functionality h2 {
    font-size: 2.5rem;
    margin-bottom: 6rem;
    text-align: center;
    color: #ffffff;
}

.func-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.func-list {
    list-style: none;
}

.func-list li {
    margin-bottom: 3rem;
    padding-left: 3rem;
    position: relative;
    color: #cccccc;
}

.func-list li .title {
    font-size: 2.8rem;
}

.func-list li p {
    font-size: 1.8rem;
}

.func-list li::before {
    content: "✓";
    position: absolute;
    left: -1rem;
    color: #464fce;
    font-weight: bold;
    font-size: 3rem;
}

.func-list h4 {
    color: #ffffff;
    margin-bottom: 0.8rem;
    font-size: 1.2rem;
}

/* Hours Section */
.hours-section {
    padding: 6rem 0;
    background-color: #111111;
    text-align: center;
}

.hours-section p {
    font-size: 1.8rem;
}

.hours-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
    gap: 4rem;
    margin: 4rem 0;
}

.hours-item .title {
    color: #464fce;
    margin-bottom: 1rem;
    font-size: 2.8rem;
}

.hours-item p {
    color: #cccccc;
}

.hours-item p:first-of-type {
    font-size: 2.2rem;
}

.hours-item p:last-child {
    font-size: 2.8rem;
}

/* FAQ Section */
.faq {
    padding: 8rem 0;
}

.faq h2 {
    font-size: 2.5rem;
    margin-bottom: 5rem;
    text-align: center;
    color: #ffffff;
}

.faq-item {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 0.1rem solid #333;
}

.faq-question {
    padding: 2rem 0;
    cursor: pointer;
    color: #ffffff;
    font-size: 2.8rem;
    font-weight: bold;
    transition: color 0.3s;
}

.faq-question:hover {
    color: #464fce;
}

.faq-answer {
    font-size: 1.8rem;
}

/* Footer */
footer {
    height: 80vh;
    display: flex;
    align-items: center;
    background-color: #0a0a0a;
    padding: 6rem 0 3rem;
    text-align: center;
    border-top: 0.1rem solid #333;
}

.footer-content .title {
    font-size: 5.4rem;
    margin-bottom: 2rem;
    color: #ffffff;
}

.footer-content p {
    color: #cccccc;
    margin-bottom: 3rem;
    max-width: 60rem;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.8rem;
}

.footer-bottom {
    margin-top: 4rem;
    padding-top: 2rem;
    font-size: 1.4rem;
    border-top: 0.1rem solid #333;
    color: #666;
}

/* Responsive */
@media (max-width: 760px) {
    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .image-content,
    .func-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}