/* =========================================================
   Portfolio — Aubry Varen
   Cyberpunk sobre / low-noise
   ========================================================= */

:root {
    --bg-main: #0b0e14;
    --bg-card: #111520;
    --border-soft: #2a2f45;

    --text-main: #e6e8ee;
    --text-muted: #9aa3c7;

    --neon-cyan: #4fdcff;
    --neon-violet: #9b7cff;
}

/* ---------------------------------------------------------
   Base
   --------------------------------------------------------- */

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at 20% 10%, rgba(79, 220, 255, 0.05), transparent 40%),
        radial-gradient(circle at 80% 90%, rgba(155, 124, 255, 0.05), transparent 40%),
        var(--bg-main);

    color: var(--text-main);
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
}

/* ---------------------------------------------------------
   Liens
   --------------------------------------------------------- */

a {
    color: var(--neon-cyan);
    text-decoration: none;
}

a:hover {
    text-shadow: 0 0 6px rgba(79, 220, 255, 0.6);
}

/* ---------------------------------------------------------
   Structure
   --------------------------------------------------------- */

header {
    padding: 0px 0px 0px 150px;
    width: 100%;
    margin: auto;
    position: fixed;
    top: 0;
    background-color: rgb(12, 15, 21);
    z-index: 1000;
    display: flex;
}

header ul {
    list-style: none;
    padding: 10px 0px 0px 45%;
    margin: 10px 0 20px 0;
    display: flex;
    gap: 20px;
    white-space: nowrap;
}



section {
    padding: 0 20px;
    max-width: 900px;
    margin: auto;
}

section {
    scroll-margin-top: 70px;
}

footer {
    margin-top: 100px;
    padding: 40px 20px;
    border-top: 1px solid var(--border-soft);
    color: var(--text-muted);
    text-align: center;
    font-size: 0.9rem;
}

/* ---------------------------------------------------------
   Titres
   --------------------------------------------------------- */


h1 {
    font-family: "Oxanium", system-ui, sans-serif;
    font-size: 2.8rem;
    margin: 0px;
    letter-spacing: 0.5px;
    color: var(--neon-cyan);
    text-shadow: 0 0 12px rgba(79, 220, 255, 0.25);
    white-space: nowrap;
}

h2 {
    font-family: "Rajdhani", system-ui, sans-serif;
    font-size: 1.6rem;
    margin-top: 70px;
    margin-bottom: 25px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-soft);
    color: var(--neon-violet);
    position: relative;
    z-index: 1;
}

h3 {
    font-family: "Space Grotesk", system-ui, sans-serif;
    margin-top: 0;
    margin-bottom: 12px;
    color: var(--neon-cyan);
    position: relative;
    z-index: 1;
}

h4 {
    font-style: italic;
    color: grey;
    position: relative;
    z-index: 1;
}

/* ---------------------------------------------------------
   Texte
   --------------------------------------------------------- */

p {
    max-width: 700px;
    position: relative;
    z-index: 1;
}

.tagline {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 700px;
}

/* ---------------------------------------------------------
   Grille & cartes
   --------------------------------------------------------- */

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 26px;
    margin-top: 35px;
}

.card {
    position: relative;
    background: linear-gradient(180deg,
            rgba(255, 255, 255, 0.02),
            rgba(0, 0, 0, 0.2)), var(--bg-card);

    border: 1px solid var(--border-soft);
    border-radius: 14px;
    padding: 22px;

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        border-color 0.25s ease;
}

/* effet "plaque techno" */
.card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 14px;
    background: linear-gradient(120deg,
            transparent 30%,
            rgba(79, 220, 255, 0.15),
            transparent 70%);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.card p {
    color: white;
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--neon-cyan);
    box-shadow:
        0 0 0 1px rgba(79, 220, 255, 0.2),
        0 10px 40px rgba(0, 0, 0, 0.6);
}

.card:hover::before {
    opacity: 1;
}

/* ---------------------------------------------------------
   Sections
   --------------------------------------------------------- */

#whatido_container {
    position: relative;
    /* Ensure positioning context */
    background-image: url("../img/backgrounds/WhatIDo_SectionBackground.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

#whatido_container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* Your overlay color/opacity */
    background-color: rgba(13, 21, 27, 0.9);
    /* Allows clicks on content underneath */
    pointer-events: none;
}

#projects_container {
    position: relative;
    /* Ensure positioning context */
    background-image: url("../img/backgrounds/Projects_SectionBackground.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

#projects_container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* Your overlay color/opacity */
    background-color: rgba(13, 21, 27, 0.9);
    /* Allows clicks on content underneath */
    pointer-events: none;
}

#parcours_container {
    position: relative;
    /* Ensure positioning context */
    background-image: url("../img/backgrounds/Parcours_SectionBackground.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

#parcours_container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* Your overlay color/opacity */
    background-color: rgba(13, 21, 27, 0.9);
    /* Allows clicks on content underneath */
    pointer-events: none;
}

#contact_container {
    position: relative;
    /* Ensure positioning context */
    background-image: url("../img/backgrounds/Contact_SectionBackground.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

#contact_container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* Your overlay color/opacity */
    background-color: rgba(13, 21, 27, 0.9);
    /* Allows clicks on content underneath */
    pointer-events: none;
}

/* ---------------------------------------------------------
   Responsive
   --------------------------------------------------------- */

@media (max-width: 600px) {
    h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 1.4rem;
    }

    header {
        padding-top: 70px;
    }
}