/* Reset léger */
* { box-sizing: border-box; }
html {
    height: 100%;
    scroll-behavior: smooth;
}
body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    color: #e9eef6;
    background: #0b0b0d;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Glow souris */
.glow {
    position: fixed;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--primary), transparent 70%);
    filter: blur(120px);
    opacity: 0.4;
    z-index: 0;
    pointer-events: none;
    top: -250px;
    left: -250px;
}

:root {
    --bg: #0b0b0d;
    --panel: #101218;
    --panel-2: #0e1116;
    --text: #e9eef6;
    --muted: #a8b3c7;
    --primary: #003369;
    --primary-600: #0a478f;
    --border: #1a1f2a;
    --accent: #0e223e;
    --success: #29c182;
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 16px;
}


/* Hero */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 10%;
    position: relative;
    z-index: 1;
}
.hero-content {
    display: flex;
    align-items: center;
    gap: 40px;
    max-width: 100%;
}
.hero-text {
    flex: 1;
    min-width: 0;
}
.hero-illustration {
    width: 55%;
    flex-shrink: 0;
    object-fit: contain;
    filter: drop-shadow(0 4px 24px rgba(10, 71, 143, 0.3));
}
.hero-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 16px;
}
.hero-name {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3rem);
    color: var(--text);
    letter-spacing: -0.5px;
}
.hero-avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
    box-shadow: 0 0 0 4px rgba(10, 71, 143, 0.25);
    flex-shrink: 0;
}
.hero-bio {
    color: var(--muted);
    line-height: 1.7;
    margin: 0 0 28px;
    font-size: 1.05rem;
}
.hero-btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 1rem;
    font-family: inherit;
    border-radius: 8px;
    background: var(--primary);
    color: #fff;
    border: 1px solid #00264d;
    cursor: pointer;
    transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
    box-shadow: 0 4px 18px rgba(0, 51, 105, 0.35);
}
.hero-btn:hover {
    transform: translateY(-2px);
    background: var(--primary-600);
    box-shadow: 0 6px 22px rgba(0, 51, 105, 0.5);
}
.hero-btn:active { transform: translateY(0); }

/* Sections */
.section {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 48px 0;
    position: relative;
    z-index: 1;
}
.section > .container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.section-title {
    margin: 0;
    font-size: 22px;
    color: #cfd8e3;
    border-left: 4px solid var(--primary);
    padding-left: 10px;
}

/* Carousel */
.carousel {
    display: flex;
    align-items: center;
    gap: 10px;
}
.carousel-window {
    flex: 1;
    overflow: hidden;
}
.carousel-track {
    display: flex;
    gap: 16px;
    will-change: transform;
    transition: transform 0.48s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.carousel-track .card {
    flex: 0 0 calc((100% - 32px) / 3);
    min-width: 0;
}
.carousel-btn {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text);
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.carousel-btn:hover {
    background: var(--primary);
    border-color: var(--primary-600);
    box-shadow: 0 0 14px rgba(10, 71, 143, 0.5);
}

/* Cards */
.card {
    background: linear-gradient(180deg, var(--panel), var(--panel-2));
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.5s ease, transform 0.5s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.type_pro,
.type_perso {
    position: absolute;
    top: 10px;
    right: 12px;
    margin: 0;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: #fff;
    background: #003369;
    padding: 3px 8px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.08);
}
.card.visible {
    opacity: 1;
    transform: translateY(0);
}
.card:hover {
    border-color: var(--primary-600);
    box-shadow: 0 8px 32px rgba(0, 51, 105, 0.35);
}
.card-body {
    padding: 22px 20px 16px;
}
.card-title { margin: 0 0 8px; font-size: 18px; }
.card-text  { margin: 0 0 14px; color: var(--muted); line-height: 1.55; }

/* Actions */
.actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    padding: 0 20px 18px;
}
.actions img {
    max-width: 100%;
    height: auto;
    max-height: 100px;
    border-radius: 8px;
    border: 1px solid var(--border);
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.actions img:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}
.btn {
    display: inline-block;
    padding: 10px 14px;
    border-radius: 8px;
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    border: 1px solid #00264d;
    transition: transform .12s ease, background .12s ease, box-shadow .12s ease;
    box-shadow: 0 4px 14px rgba(0, 51, 105, 0.25);
}
.btn:hover { transform: translateY(-1px); background: var(--primary-600); }
.btn:active { transform: translateY(0); }
.btn.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}
.btn.btn-secondary:hover { border-color: #254667; background: #0c1420; }


/* Skills */
.skills {
    background: #0c1017;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 14px 12px;
}
.skill { display: grid; grid-template-columns: 1fr auto; gap: 8px 10px; align-items: center; }
.skill-label { color: #c7d2e3; font-size: 13px; }
.percent { font-size: 12px; color: var(--muted); }
.bar {
    grid-column: 1 / -1;
    width: 100%; height: 8px;
    background: #0d2037;
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid #153356;
}
.fill {
    display: block; height: 100%; width: 0%;
    background: linear-gradient(90deg, #0a5db8, #003369);
    box-shadow: inset 0 0 6px rgba(0,0,0,0.4);
    transition: width 900ms ease;
}

/* Side Navigation */
.side-nav {
    position: fixed;
    left: 24px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    text-decoration: none;
    color: var(--muted);
    transition: color 0.3s ease;
}
.nav-indicator {
    flex-shrink: 0;
    width: 3px;
    height: 14px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    transition: height 0.4s ease, background 0.4s ease, box-shadow 0.4s ease;
}
.nav-label {
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 600;
    white-space: nowrap;
}
.nav-item:hover {
    color: var(--text);
}
.nav-item:hover .nav-indicator {
    background: rgba(10, 71, 143, 0.5);
    height: 20px;
}
.nav-item.active {
    color: var(--text);
}
.nav-item.active .nav-indicator {
    height: 32px;
    background: var(--primary-600);
    box-shadow: 0 0 14px rgba(10, 71, 143, 0.8);
}
@media (max-width: 900px) {
    .side-nav { display: none; }
}

/* Tech Grid */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.tech-card {
    background: linear-gradient(160deg, var(--panel), var(--panel-2));
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 16px 10px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
    transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease, background 0.3s ease;
}
.tech-card:hover {
    border-color: var(--primary-600);
    box-shadow: 0 6px 24px rgba(0, 51, 105, 0.4);
    transform: translateY(-4px);
    background: linear-gradient(160deg, #0e1520, #0b1219);
}

.tech-card:last-child:nth-child(3n + 1) {
    grid-column: 2;
}

.tech-icon {
    width: 52px;
    height: 52px;
    background: #0c1017;
    border: 1px solid var(--border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    transition: border-color 0.3s ease;
}
.tech-card:hover .tech-icon {
    border-color: var(--primary-600);
}
.tech-icon img {
    width: 30px;
    height: 30px;
    object-fit: contain;
}
.dark-icon {
    filter: invert(0.85) brightness(1.1);
}
.tech-name {
    font-size: 12px;
    color: var(--muted);
    text-align: center;
    font-weight: 500;
    letter-spacing: 0.3px;
}

/* Parachutist hero-btn */
.parachutist-wrap {
    position: fixed;
    top: -160px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    opacity: 0;
    pointer-events: none;
    z-index: 9999;
}
.parachutist-wrap.falling {
    animation: chute-fall 2s cubic-bezier(0.3, 0.05, 0.4, 1) forwards;
    opacity: 1;
}
.parachutist-wrap.falling .parachutist-img {
    animation: chute-swing 2s ease-in-out forwards;
    width: 100%;
}
.parachutist-wrap.landing {
    animation: chute-land 0.3s ease-in forwards;
}
@keyframes chute-fall {
    from { top: -160px; }
    to   { top: calc(70vh - 80px); }
}
@keyframes chute-swing {
    0%   { transform: rotate(-6deg); }
    20%  { transform: rotate(6deg); }
    45%  { transform: rotate(-4deg); }
    70%  { transform: rotate(4deg); }
    90%  { transform: rotate(-2deg); }
    100% { transform: rotate(0deg); }
}
@keyframes chute-land {
    from { opacity: 1; transform: translateX(-50%) scale(1); }
    to   { opacity: 0; transform: translateX(-50%) scale(1.15); }
}

/* Carousel dots (mobile) */
.carousel-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding-top: 14px;
}
.carousel-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: background 0.35s ease, transform 0.35s ease, box-shadow 0.35s ease;
    cursor: pointer;
}
.carousel-dot.active {
    background: var(--primary-600);
    transform: scale(1.35);
    box-shadow: 0 0 8px rgba(10, 71, 143, 0.8);
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--border);
    color: var(--muted);
    position: relative;
    z-index: 1;
    padding: 40px 0;
}
.site-footer p { margin: 0; font-size: 13px; }

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}
.modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    transform: scale(0.8);
    transition: transform 0.3s ease;
}
.modal.show .modal-content {
    transform: scale(1);
}
.modal img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.6);
}
.close {
    position: absolute;
    top: -40px;
    right: 0;
    color: #fff;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    background: rgba(0,0,0,0.5);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}
.close:hover {
    background: rgba(0,0,0,0.8);
}

/* Contact Modal */
.contact-modal-content {
    background: linear-gradient(160deg, var(--panel), var(--panel-2));
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 36px 32px 28px;
    width: 100%;
    max-width: 480px;
    position: relative;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
}
.contact-close {
    position: absolute;
    top: 14px;
    right: 16px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    color: var(--muted);
    font-size: 20px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
    line-height: 1;
    padding: 0;
    font-family: inherit;
}
.contact-close:hover {
    background: rgba(255,255,255,0.12);
    color: var(--text);
}
.contact-title {
    margin: 0 0 24px;
    font-size: 1.4rem;
    color: var(--text);
    border-left: 4px solid var(--primary-600);
    padding-left: 10px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}
.form-group label {
    font-size: 13px;
    color: var(--muted);
    font-weight: 500;
    letter-spacing: 0.3px;
}
.required-mark {
    color: #e05c5c;
    margin-left: 2px;
}
.form-group input,
.form-group textarea {
    background: #0c1017;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.95rem;
    padding: 10px 14px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #475263;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-600);
    box-shadow: 0 0 0 3px rgba(10, 71, 143, 0.2);
}
.form-group input.invalid,
.form-group textarea.invalid {
    border-color: #e05c5c;
    box-shadow: 0 0 0 3px rgba(224, 92, 92, 0.15);
}
.form-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 6px;
}
.required-note {
    font-size: 11px;
    color: #475263;
}
.contact-submit {
    padding: 10px 24px;
    font-size: 0.95rem;
    font-family: inherit;
    cursor: pointer;
    min-width: 110px;
    text-align: center;
}
.contact-submit:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none !important;
}
.contact-feedback {
    margin: 12px 0 0;
    font-size: 13px;
    min-height: 18px;
    border-radius: 6px;
    padding: 0;
}
.contact-feedback.success {
    color: var(--success);
    background: rgba(41, 193, 130, 0.08);
    border: 1px solid rgba(41, 193, 130, 0.2);
    padding: 8px 12px;
}
.contact-feedback.error {
    color: #e07070;
    background: rgba(224, 92, 92, 0.08);
    border: 1px solid rgba(224, 92, 92, 0.2);
    padding: 8px 12px;
}

/* Responsive */

/* Tablette (< 900px) */
@media (max-width: 900px) {
    .hero { padding: 0 6%; }
}

/* Mobile (< 640px) */
@media (max-width: 640px) {

    /* Hero */
    .hero { padding: 0 5%; }
    .hero-content { flex-direction: column; gap: 24px; }
    .hero-illustration { width: 100%; align-self: center; }
    .hero-name { font-size: clamp(1.5rem, 7vw, 2rem); }
    .hero-avatar { width: 100px; height: 100px; }
    .hero-bio { font-size: 0.93rem; margin-bottom: 20px; }
    .hero-btn { padding: 10px 18px; font-size: 0.9rem; }


    .hero  { min-height: 100vh; height: auto; }
    .section { height: auto; min-height: 0; padding: 40px 0; }
    .section-title { font-size: 18px; }


    .carousel { gap: 0; }
    .carousel-track .card { flex: 0 0 100%; }
    .carousel-btn { display: none; }
   

    /* Tech grid */
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
   
    .tech-card:last-child:nth-child(3n + 1) { grid-column: auto; }
    .tech-card:last-child:nth-child(2n + 1) { grid-column: 1 / -1; }

    /* Cards */
    .card-body { padding: 16px 14px 12px; }
    .card-title { font-size: 16px; }
    .actions { padding: 0 14px 14px; }

    /* Modal image */
    .modal-content { max-width: 95%; }
    .close { top: -35px; font-size: 24px; }

    /* Modal contact */
    .contact-modal-content { padding: 28px 18px 22px; }
    .contact-title { font-size: 1.2rem; }
    .form-footer { flex-direction: column; align-items: flex-end; gap: 8px; }

    /* Glow tablette */
    .glow { width: 280px; height: 280px; opacity: 0.25; }
}