/* Modern refresh - mobile first */
:root {
    --bg: #1d1f24;
    --surface: #262a31;
    --surface-alt: #2f343d;
    --text: #e8eaee;
    --muted: #bcc2cc;
    --brand: #4f7fd8;
    --brand-strong: #3f6fc8;
    --accent: #86a8e8;
    --border: #414854;
    --success: #22c55e;
    --shadow-sm: 0 8px 20px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 16px 34px rgba(15, 23, 42, 0.12);
    --radius-sm: 0.6rem;
    --radius-md: 1rem;
    --radius-lg: 1.4rem;
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2.5rem;
    --content-width: 1120px;
}

[data-theme="dark"] {
    --bg: #0d0f13;
    --surface: #171a20;
    --surface-alt: #1d2129;
    --text: #e5e7eb;
    --muted: #b1b7c3;
    --brand: #6786bb;
    --brand-strong: #5674a6;
    --accent: #93aad1;
    --border: #313746;
    --shadow-sm: 0 8px 20px rgba(0, 0, 0, 0.45);
    --shadow-md: 0 20px 36px rgba(0, 0, 0, 0.55);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text);
    line-height: 1.6;
    font-family: "Montserrat", sans-serif;
    background:
        radial-gradient(circle at 10% 10%, rgba(37, 99, 235, 0.14), transparent 34%),
        radial-gradient(circle at 90% 8%, rgba(59, 130, 246, 0.12), transparent 32%),
        var(--bg);
}

a {
    color: inherit;
}

h2 {
    margin: 0 0 var(--space-md);
    font-size: clamp(1.4rem, 1rem + 2vw, 2rem);
    line-height: 1.2;
}

p {
    color: var(--muted);
}

.container {
    width: min(100%, var(--content-width));
    margin: 0 auto;
    padding: 1.2rem;
}

main section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 1.2rem;
    margin-top: 1.1rem;
}

#top {
    position: absolute;
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    padding: 0.8rem 1rem;
    backdrop-filter: blur(12px);
    background: color-mix(in srgb, var(--surface) 90%, transparent);
    border-bottom: 1px solid var(--border);
}

.left-side {
    min-width: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.seahorse_img {
    border-radius: 999px;
    border: 2px solid color-mix(in srgb, var(--brand) 40%, var(--border));
}

.title-container {
    min-width: 0;
}

.title {
    margin: 0;
    color: var(--text);
    font-size: clamp(1rem, 0.8rem + 1vw, 1.4rem);
    letter-spacing: 0.01em;
}

.titre2 {
    margin: 0.1rem 0 0;
    font-size: 0.82rem;
    color: var(--muted);
}

.right-side {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.burger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface);
    cursor: pointer;
}

.icon-burger,
.icon-close {
    fill: var(--text);
}

.icon-close,
.burger.active .icon-burger {
    display: none;
}

.burger.active .icon-close {
    display: block;
}

.menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin: 0;
    padding: 0.6rem;
    list-style: none;
    display: none;
    flex-direction: column;
    gap: 0.5rem;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

.menu.active {
    display: flex;
}

.menu a {
    display: block;
    padding: 0.7rem 0.8rem;
    border-radius: var(--radius-sm);
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
}

.menu a:hover {
    background: var(--surface-alt);
}

#Presentation p {
    max-width: 210ch;
}

#Mes-competences p {
    max-width: 68ch;
}

#Mes-competences {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

#Mes-competences::before {
    content: "";
    position: absolute;
    inset: -42% -14% 22%;
    z-index: -1;
    background:
        radial-gradient(
            125% 90% at 50% -12%,
            transparent 44%,
            rgba(255, 84, 112, 0.17) 50%,
            rgba(255, 160, 58, 0.16) 55%,
            rgba(255, 220, 90, 0.15) 60%,
            rgba(94, 214, 136, 0.14) 65%,
            rgba(92, 166, 255, 0.13) 70%,
            rgba(163, 132, 255, 0.12) 75%,
            transparent 80%
        ),
        radial-gradient(circle at 12% 35%, rgba(255, 95, 122, 0.11), transparent 34%),
        radial-gradient(circle at 88% 35%, rgba(105, 168, 255, 0.1), transparent 34%);
    filter: blur(30px);
    opacity: 0.78;
    pointer-events: none;
}

.skills-groups {
    margin-top: 1rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.8rem;
}

.skill-group {
    --group-color: #7aa2ff;
    border: 1px solid color-mix(in srgb, var(--group-color) 45%, var(--border));
    border-radius: var(--radius-md);
    background: color-mix(in srgb, var(--surface) 78%, var(--group-color) 22%);
    padding: 0.9rem;
}

.skill-group h3 {
    margin: 0;
    font-size: 1rem;
    color: color-mix(in srgb, var(--group-color) 65%, #fff 35%);
}

.skill-group .skills-icons {
    margin-top: 0.7rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-group .skill-chip {
    background: color-mix(in srgb, var(--surface-alt) 60%, var(--group-color) 40%);
    border-color: color-mix(in srgb, var(--group-color) 55%, #0b0d12 45%);
    color: #f8fafc;
    text-shadow: 0 1px 1px rgba(7, 10, 18, 0.35);
}

.skill-group--frontend { --group-color: #ff6b88; }
.skill-group--backend { --group-color: #ff944f; }
.skill-group--database { --group-color: #62cf7f; }
.skill-group--tools { --group-color: #69a7ff; }

.skills-icons {
    margin-top: 1rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.6rem;
}

.skill-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.4rem;
    padding: 0.45rem 0.7rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface-alt);
    color: var(--text);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.skill-chip--logo {
    gap: 0.4rem;
}

.skill-logo {
    display: block;
    width: 1.1rem;
    height: 1.1rem;
    object-fit: contain;
    transition: transform 0.2s ease;
}

.skill-group .skill-chip:hover {
    transform: translateY(-2px) scale(1.02);
    border-color: color-mix(in srgb, var(--group-color) 70%, #fff 30%);
    box-shadow: 0 10px 18px rgba(8, 12, 24, 0.22);
    background: color-mix(in srgb, var(--surface-alt) 65%, var(--group-color) 35%);
}

.skill-group .skill-chip:hover .skill-logo {
    transform: rotate(-6deg) scale(1.08);
}

.skill-group .skill-chip:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--group-color) 75%, #fff 25%);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .skill-chip,
    .skill-logo {
        transition: none;
    }

    .skill-group .skill-chip:hover,
    .skill-group .skill-chip:hover .skill-logo {
        transform: none;
    }
}

.skill-html { background: #fff3ee; color: #b33b17; border-color: #ffc2ad; }
.skill-css { background: #eef4ff; color: #1749a5; border-color: #b8ceff; }
.skill-js { background: #fff9df; color: #7c6200; border-color: #f0df86; }
.skill-typescript { background: #edf3ff; color: #1e4fa1; border-color: #b7c9ef; }
.skill-react { background: #e9fbff; color: #0f5f75; border-color: #9edfee; }
.skill-tailwind { background: #ecfeff; color: #0b7285; border-color: #9fe7ef; }
.skill-node { background: #edf8ed; color: #2c6b2e; border-color: #b6e2b8; }
.skill-express { background: #f3f4f6; color: #374151; border-color: #d2d6dc; }
.skill-adonis { background: #f4f1ff; color: #4b2aad; border-color: #d1c3ff; }
.skill-java { background: #fff0ec; color: #9a3412; border-color: #f8c8ba; }
.skill-spring { background: #edf9ef; color: #236d2f; border-color: #b2e8bc; }
.skill-postgres { background: #edf3ff; color: #1d4f9c; border-color: #b5c8ef; }
.skill-mongo { background: #effaf2; color: #1f6a39; border-color: #b0e4c0; }
.skill-docker { background: #edf7ff; color: #0e5ea8; border-color: #b4daf8; }
.skill-git { background: #fff2ec; color: #a64019; border-color: #f9c7b4; }

.presentation__cta-image {
    margin-top: 1rem;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: nowrap;
}

.presentation__text {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    max-width: 210ch;
}

.cta-butttons {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.btn__cta__contact,
.btn__cta__curriculum-vitae,
.btn__cta__menu,
.btn__cta__envoyer {
    border: none;
    border-radius: 999px;
    padding: 0.9rem 1.6rem;
    font: inherit;
    font-weight: 700;
    min-width: 260px;
    text-align: center;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, filter 0.2s ease;
}

.btn__cta__contact,
.btn__cta__menu,
.btn__cta__envoyer {
    color: #fff;
    background: linear-gradient(135deg, var(--brand), var(--brand-strong));
    box-shadow: var(--shadow-sm);
}

.btn__cta__curriculum-vitae {
    color: var(--brand-strong);
    background: transparent;
    border: 2px solid color-mix(in srgb, var(--brand) 75%, var(--border));
}

.btn__cta__contact:hover,
.btn__cta__curriculum-vitae:hover,
.btn__cta__menu:hover,
.btn__cta__envoyer:hover {
    transform: translateY(-2px);
    filter: brightness(1.06);
    box-shadow: var(--shadow-md);
}

.btn__cta__contact:active,
.btn__cta__curriculum-vitae:active,
.btn__cta__menu:active,
.btn__cta__envoyer:active {
    transform: translateY(0);
    filter: brightness(0.98);
}

.btn__cta__contact:focus-visible,
.btn__cta__curriculum-vitae:focus-visible,
.btn__cta__menu:focus-visible,
.btn__cta__envoyer:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--brand) 75%, #fff);
    outline-offset: 2px;
}

.image-charlotte-leprevost {
    display: flex;
    justify-content: flex-end;
}

.image-charlotte-leprevost img {
    width: min(100%, 300px);
    border-radius: 1.2rem;
    border: 3px solid color-mix(in srgb, var(--accent) 45%, var(--border));
    box-shadow: var(--shadow-md);
}

.carousel {
    position: relative;
}

.card-container {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding: 0.4rem 0.1rem 0.8rem;
    scrollbar-width: thin;
}

.card {
    position: relative;
    width: min(86vw, 320px);
    min-width: min(86vw, 320px);
    max-width: 320px;
    flex: 0 0 auto;
    cursor: pointer;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: linear-gradient(160deg, var(--surface) 65%, var(--surface-alt));
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-link-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    border-radius: inherit;
}

.card-img-top {
    width: 100%;
    height: 170px;
    object-fit: cover;
}

.card-content {
    padding: 1rem;
    position: relative;
    z-index: 2;
}

.card-content h3 {
    margin: 0 0 0.6rem;
}

.card-content p {
    margin: 0;
    font-size: 0.94rem;
}

.project-tech {
    margin-top: 0.75rem;
    display: flex;
    gap: 0.45rem;
    flex-wrap: wrap;
}

.project-tech__item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.5rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--surface-alt) 86%, transparent);
    font-size: 0.78rem;
    font-weight: 700;
}

.project-tech__logo {
    display: block;
    width: 0.95rem;
    height: 0.95rem;
    object-fit: contain;
}

.project-source-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 0.85rem;
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--surface-alt) 80%, transparent);
    font-size: 0.85rem;
    font-weight: 700;
    text-decoration: none;
    color: inherit;
    position: relative;
    z-index: 3;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.project-source-btn:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.project-source-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

#Contact form {
    width: min(100%, 700px);
}

#Contact form > div {
    margin-bottom: 0.9rem;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

input,
textarea {
    width: 100%;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface-alt);
    color: var(--text);
    padding: 0.7rem;
    font: inherit;
}

input:focus,
textarea:focus {
    outline: 2px solid color-mix(in srgb, var(--brand) 60%, transparent);
    outline-offset: 1px;
}

footer {
    margin-top: 1.2rem;
    padding: 1rem 1.2rem;
    background: linear-gradient(135deg, #2a2f37, #232830);
    color: #d6dbe4;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

footer svg {
    width: 24px;
    height: 24px;
    fill: #d6dbe4;
}

.copy {
    text-align: center;
    font-size: 0.9rem;
}

@media (min-width: 600px) {
    .navbar {
        padding: 0.9rem 1.4rem;
    }

    .burger {
        display: none;
    }

    .menu {
        position: static;
        display: flex;
        flex-direction: row;
        margin-left: auto;
        width: auto;
        box-shadow: none;
        border: none;
        background: transparent;
        padding: 0;
        gap: 0.2rem;
    }

    .cta-butttons {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .skills-groups {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 599px) {
    .presentation__cta-image {
        flex-direction: column;
        align-items: flex-start;
    }

    .image-charlotte-leprevost {
        justify-content: center;
        width: 100%;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 1.8rem;
    }

    main section {
        padding: 1.8rem;
        margin-top: 1.3rem;
    }

    .card {
        width: 340px;
        min-width: 340px;
        max-width: 340px;
    }
}