html {
    box-sizing: border-box;
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
    background:
        radial-gradient(circle at top left, rgba(47, 165, 127, 0.08), transparent 28rem),
        radial-gradient(circle at bottom right, rgba(245, 241, 232, 0.6), transparent 24rem),
        #fdfcfb;
}

*,
*::before,
*::after {
    box-sizing: inherit;
    margin: 0;
    padding: 0;
}

body {
    min-height: 100vh;
    font-family: var(--font-principale);
    color: var(--text-950);
    line-height: 1.65;
    background: transparent;
    background-color: #f2f9f5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.is-nav-open {
    overflow: hidden;
}

main {
    position: relative;
    z-index: 1;
}

img,
svg,
video,
canvas,
audio,
iframe,
embed,
object {
    display: block;
    max-width: 100%;
    height: auto;
}

p {
    margin-bottom: var(--spacing-md);
}

p,
li {
    color: var(--text-800);
}

ul,
ol {
    list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-titres);
    color: var(--text-950);
    font-weight: 700;
    line-height: 1.3;
}

h1 {
    font-size: clamp(2rem, 5vw, 3rem);
}

h2 {
    margin-top: var(--spacing-xl);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 500;
}

a {
    color: var(--brand-700);
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}

a:hover,
a:focus {
    color: var(--brand-800);
    text-decoration: underline;
}

strong,
b {
    font-weight: 700;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--layout-horizontal-gutter);
    padding-right: var(--layout-horizontal-gutter);
}

.breadcrumb {
    margin: 0 auto;
    padding: var(--spacing-sm) var(--layout-horizontal-gutter);
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    font-size: 0.85rem;
    color: var(--texte-secondaire);
}

.breadcrumb-item + .breadcrumb-item::before {
    content: ">";
    margin: 0 0.4rem;
    color: var(--texte-discret);
}

.breadcrumb-item a {
    color: var(--vert-accent);
}

.breadcrumb-item span[aria-current] {
    color: var(--texte-sombre);
}

.page-container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: clamp(1.25rem, 2.4vw, 2.2rem) var(--layout-horizontal-gutter) clamp(2.5rem, 6vw, 4.5rem);
    overflow-x: hidden;
}

.text-center { text-align: center !important; }
.text-left { text-align: left !important; }
.text-right { text-align: right !important; }
.hidden { display: none !important; }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    border: 0;
}

.mt-xs { margin-top: var(--spacing-xs) !important; }
.mb-xs { margin-bottom: var(--spacing-xs) !important; }
.mt-sm { margin-top: var(--spacing-sm) !important; }
.mb-sm { margin-bottom: var(--spacing-sm) !important; }
.mt-md { margin-top: var(--spacing-md) !important; }
.mb-md { margin-bottom: var(--spacing-md) !important; }
.mt-lg { margin-top: var(--spacing-lg) !important; }
.mb-lg { margin-bottom: var(--spacing-lg) !important; }
.mt-xl { margin-top: var(--spacing-xl) !important; }
.mb-xl { margin-bottom: var(--spacing-xl) !important; }
.mt-xxl { margin-top: var(--spacing-xxl) !important; }
.mb-xxl { margin-bottom: var(--spacing-xxl) !important; }

.form-label,
.form-label-inline {
    color: var(--texte-secondaire);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form-label-inline {
    font-weight: 500;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="search"],
input[type="tel"],
input[type="url"],
textarea,
select,
.form-control {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--bordure-input);
    border-radius: var(--radius-sm);
    background-color: var(--fond-clair);
    color: var(--texte-sombre);
    font-family: var(--font-principale);
    font-size: 1rem;
    transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="search"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
textarea:focus,
select:focus,
.form-control:focus {
    outline: none;
    border-color: var(--vert-accent);
    box-shadow: 0 0 0 3px var(--vert-accent-transparent);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-checkbox,
.remember-me {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
}

.form-checkbox input,
.remember-me input {
    width: 1.1rem;
    height: 1.1rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

textarea {
    min-height: 100px;
    resize: vertical;
}

select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23546E7A'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-sm) center;
    background-size: 1.2em;
    padding-right: calc(var(--spacing-md) + 1.5em);
}

button,
input[type="submit"],
input[type="button"],
input[type="reset"] {
    font-family: var(--font-titres);
    cursor: pointer;
}

@media (max-width: 768px) {
    .page-container {
        padding-inline: clamp(0.75rem, 4vw, var(--spacing-md));
    }
}

@media (max-width: 600px) {
    .container {
        width: 95%;
        padding-left: clamp(0.75rem, 6vw, var(--spacing-md));
        padding-right: clamp(0.75rem, 6vw, var(--spacing-md));
    }

    .page-container {
        padding-inline: clamp(0.65rem, 5vw, var(--spacing-md));
    }

    h1 { font-size: clamp(1.8rem, 7vw, 2.5rem); }
    h2 { font-size: clamp(1.5rem, 6vw, 2rem); }
    h3 { font-size: clamp(1.1rem, 5vw, 1.5rem); }

    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="number"],
    input[type="search"],
    input[type="tel"],
    input[type="url"],
    textarea,
    select,
    .form-control {
        font-size: 1rem;
    }
}