body {
    font-family: Arial, sans-serif;
    background: #f4f6f8;
    margin: 0;
    min-height: 100vh;
    box-sizing: border-box;
    overflow-x: hidden;
}

/* yellow side bars */
body::before,
body::after {
    content: "";
    position: fixed;
    top: 0;
    bottom: 0;
    width: 150px;
    background: #FFD700;
    z-index: 0;
    pointer-events: none;
}

body::before {
    left: 0;
}

body::after {
    right: 0;
}

/* keep content above side bars */
form,
.video-container {
    position: relative;
    z-index: 2;
}

/* better title spacing */
h1 {
    text-align: center;
    margin-top: 30px;
    font-size: 42px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* HERO SECTION */
.video-container {
    background: linear-gradient(to right, #111, #1c1c1c);
    height: 38vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: inset 0 -40px 80px rgba(0,0,0,0.25);
}

.video-container h1 {
    color: white;
    margin: 0;
    z-index: 2;
}

/* form card */
form {
    background: white;
    max-width: 650px;
    margin: -60px auto 60px;
    padding: 40px;
    border-radius: 18px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.08);
    position: relative;
}

/* cleaner spacing */
div {
    margin-bottom: 18px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 15px;
    color: #222;
}

input,
select {
    width: 100%;
    padding: 14px;
    border-radius: 10px;
    border: 1px solid #d9d9d9;
    font-size: 15px;
    background: #fafafa;
    transition: 0.2s ease;
    box-sizing: border-box;
}

input:focus,
select:focus {
    outline: none;
    border-color: #FFD700;
    background: white;
    box-shadow: 0 0 0 4px rgba(255,215,0,0.15);
}

/* better button */
button {
    width: 100%;
    padding: 15px;
    background: #007BFF;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.25s ease;
    margin-top: 10px;
}

button:hover {
    background: #FFD700;
    color: black;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
}


header {
    width: 100%;
    background: #000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 50px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.18);
    position: relative;
    z-index: 10;
    box-sizing: border-box;
}

.logo {
    margin: 0;
    display: flex;
    align-items: center;
}

.logo img {
    height: 68px;
    width: auto;
    display: block;
    transition: 0.2s ease;
}

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

nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

nav a {
    text-decoration: none;
    color: white;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.3px;
    position: relative;
    transition: 0.25s ease;
}

nav a:hover {
    color: #FFD700;
}

/* smooth underline effect */
nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0%;
    height: 2px;
    background: #FFD700;
    transition: 0.25s ease;
}

nav a:hover::after {
    width: 100%;
}
/* Bigger text box for "autres informations" */

#detail {
    width: 100%;
    min-height: 160px;
    padding: 14px;
    font-size: 15px;
    border-radius: 10px;
    border: 1px solid #d9d9d9;
    background: #fafafa;
    box-sizing: border-box;
    resize: vertical;
    font-family: Arial, sans-serif;
}
/* =========================
   EXTRA PRETTY UPGRADE
   (keep same layout, better visuals)
========================= */

/* smoother overall page */
body {
    background: linear-gradient(to bottom, #f8f9fb, #f2f4f7);
}

/* header more premium */
header {
    border-bottom: 3px solid #FFD700;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* logo slightly bigger */
.logo img {
    height: 78px;
}

/* nav prettier */
nav a {
    font-size: 15px;
    font-weight: 700;
}

nav a:hover {
    color: #FFD700;
}

/* hero section stronger */
.video-container {
    background:
        linear-gradient(
            rgba(0,0,0,0.55),
            rgba(0,0,0,0.65)
        ),
        linear-gradient(to right, #111, #1c1c1c);
    height: 42vh;
}

/* title stronger */
.video-container h1 {
    font-size: 52px;
    font-weight: 800;
    text-shadow: 0 10px 25px rgba(0,0,0,0.25);
}

/* form luxury card */
form {
    border: 1px solid rgba(255, 215, 0, 0.25);
    box-shadow: 0 25px 60px rgba(0,0,0,0.08);
    transition: 0.3s ease;
}

form:hover {
    transform: translateY(-4px);
    box-shadow: 0 30px 70px #FFD700(0,0,0,0.12);
}

/* labels cleaner */
label {
    font-size: 15px;
    font-weight: 700;
    color: #111;
}

/* inputs more modern */
input,
select,
#detail {
    border: 1px solid #ddd;
    background: #fcfcfc;
    border-radius: 12px;
    font-size: 15px;
    transition: 0.25s ease;
}

/* focus effect */
input:focus,
select:focus,
#detail:focus {
    border-color: #FFD700;
    background: white;
    box-shadow: 0 0 0 5px rgba(255,215,0,0.12);
}

/* placeholder nicer */
input::placeholder,
textarea::placeholder {
    color: #999;
}

/* premium button */
button {
    background: #111;
    color: white;
    border: 2px solid #FFD700;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.3px;
    padding: 16px;
    transition: all 0.3s ease;
}

button:hover {
    background: #FFD700;
    color: #111;
    transform: translateY(-3px);
    box-shadow: 0 18px 35px rgba(255,215,0,0.22);
}

/* textarea bigger and cleaner */
#detail {
    min-height: 180px;
}

/* subtle yellow glow top line */
form::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: #FFD700;
    border-radius: 0 0 10px 10px;
}

/* mobile polish */
@media (max-width: 768px) {
    body::before,
    body::after {
        width: 40px;
    }

    form {
        margin: -40px 20px 40px;
        padding: 28px;
    }

    .video-container h1 {
        font-size: 34px;
    }

    header {
        padding: 12px 20px;
    }

    nav {
        gap: 18px;
    }
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Nunito Sans', sans-serif;
}
.hero-image{
    position: absolute;
    top: 0;
    left: 0;

    width: 100%;
    height: 100%;

    object-fit: cover;

    z-index: 0;
}

.video-container::after{
    content: "";
    position: absolute;
    inset: 0;

    background: rgba(0,0,0,0.45);

    z-index: 1;
}

.video-container h1{
    position: relative;
    z-index: 2;
}
/* Footer */
footer {
    position: relative;
    z-index: 5;

    background: #0a0a0a;
    color: white;
    padding: 30px 20px;
    text-align: center;
    font-size: 0.95rem;
    letter-spacing: 0.3px;

    border-top: 4px solid #FFD700;
}