/* Portfolio – Gregory Pace */

:root {
    --bg: #ffffff;
    --bg-alt: #f5f6fa;
    --text: #18202e;
    --muted: #5d6779;
    --border: #e3e6ee;
    --ink: #0f172a;
    --accent: #4f46e5;
    --accent-dark: #4338ca;
    --accent-soft: #eef0ff;
    --live: #22c55e;
    --radius: 14px;
    --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-size: 17px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
}

a {
    color: var(--accent);
}

.container {
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 20px;
}

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

/* En-tête */
.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}

.site-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 64px;
    gap: 16px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--ink);
    text-decoration: none;
    font-weight: 700;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--ink);
    color: #fff;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.brand-name {
    display: none;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 0.95rem;
}

.site-nav a {
    color: var(--muted);
    text-decoration: none;
}

.site-nav a:hover {
    color: var(--ink);
}

.site-nav .nav-cta {
    color: #fff;
    background: var(--accent);
    padding: 7px 14px;
    border-radius: 999px;
}

.site-nav .nav-cta:hover {
    color: #fff;
    background: var(--accent-dark);
}

/* Boutons */
.btn {
    display: inline-block;
    padding: 12px 22px;
    border-radius: 999px;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    transition: transform 0.15s ease, background 0.15s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-dark);
}

.btn-ghost {
    border-color: var(--border);
    color: var(--ink);
    background: #fff;
}

.btn-light {
    background: #fff;
    color: var(--ink);
}

/* Accueil */
.hero {
    background:
        radial-gradient(circle at 85% 10%, rgba(79, 70, 229, 0.35), transparent 45%),
        radial-gradient(circle at 10% 90%, rgba(34, 197, 94, 0.18), transparent 40%),
        var(--ink);
    color: #fff;
    padding: 72px 0 64px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 20px;
    padding: 6px 14px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    font-size: 0.9rem;
    color: #cbd5e1;
}

.dot-live {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--live);
    box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.25);
}

.hero-title {
    margin: 0;
    font-size: clamp(2.2rem, 6vw, 3.6rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero-role {
    color: #a5b4fc;
}

.hero-intro {
    max-width: 640px;
    margin: 20px 0 28px;
    font-size: 1.15rem;
    color: #cbd5e1;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero .btn-ghost {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.3);
}

.hero-facts {
    display: grid;
    gap: 12px;
    margin: 44px 0 0;
    padding: 0;
    list-style: none;
    color: #cbd5e1;
    font-size: 0.95rem;
}

.hero-facts strong {
    display: block;
    color: #fff;
    font-size: 1.15rem;
}

/* Sections */
.section {
    padding: 64px 0;
}

.section-alt {
    background: var(--bg-alt);
}

.section-title {
    margin: 0 0 8px;
    font-size: 1.9rem;
    color: var(--ink);
    letter-spacing: -0.01em;
}

.section-title-spaced {
    margin-top: 48px;
}

.section-intro {
    margin: 0 0 32px;
    color: var(--muted);
}

/* Cartes projets */
.projects-grid {
    display: grid;
    gap: 24px;
}

.project-card {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: #fff;
    color: inherit;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.project-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.project-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 140px;
}

.project-icon {
    font-size: 3.2rem;
    filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.2));
}

.project-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 20px 22px 22px;
}

.project-kind {
    margin: 0 0 4px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
}

.project-name {
    margin: 0 0 8px;
    font-size: 1.35rem;
    color: var(--ink);
}

.project-tagline {
    margin: 0 0 16px;
    color: var(--muted);
}

.project-more {
    margin-top: auto;
    padding-top: 16px;
    font-weight: 600;
    color: var(--accent);
}

/* Couleurs des projets */
.project-orange {
    background: linear-gradient(135deg, #fb923c, #f43f5e);
}

.project-green {
    background: linear-gradient(135deg, #34d399, #059669);
}

.project-blue {
    background: linear-gradient(135deg, #38bdf8, #2563eb);
}

.project-indigo {
    background: linear-gradient(135deg, #818cf8, #4338ca);
}

.project-teal {
    background: linear-gradient(135deg, #2dd4bf, #0f766e);
}

/* Étiquettes */
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.tags li {
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent-dark);
    font-size: 0.82rem;
    font-weight: 600;
}

/* Compétences et formation */
.skills-grid {
    display: grid;
    gap: 16px;
}

.skill-group {
    padding: 20px;
    border-radius: var(--radius);
    background: #fff;
    border: 1px solid var(--border);
}

.skill-title {
    margin: 0 0 12px;
    font-size: 1rem;
    color: var(--ink);
}

.education {
    display: grid;
    gap: 12px;
    margin: 20px 0 0;
    padding: 0;
    list-style: none;
}

.education li {
    display: flex;
    flex-direction: column;
    padding: 16px 20px;
    border-left: 4px solid var(--accent);
    border-radius: 8px;
    background: #fff;
}

.education span {
    color: var(--muted);
    font-size: 0.92rem;
}

/* Contact */
.contact {
    text-align: center;
}

.contact-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

/* Page d'un projet */
.project-hero {
    color: #fff;
    padding: 40px 0 48px;
}

.back-link {
    display: inline-block;
    margin-bottom: 24px;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-weight: 600;
}

.back-link:hover {
    color: #fff;
}

.project-hero-head {
    display: flex;
    align-items: center;
    gap: 18px;
}

.project-hero-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.2);
    font-size: 2.4rem;
}

.project-hero .project-kind {
    color: rgba(255, 255, 255, 0.85);
}

.project-hero-title {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1.1;
}

.project-hero-tagline {
    max-width: 680px;
    margin: 18px 0 24px;
    font-size: 1.2rem;
}

.private-note {
    display: inline-block;
    padding: 8px 14px;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.18);
    font-size: 0.95rem;
}

.project-layout {
    display: grid;
    gap: 32px;
}

.block-title {
    margin: 32px 0 10px;
    font-size: 1.3rem;
    color: var(--ink);
}

.project-main .block-title:first-child {
    margin-top: 0;
}

.project-main p {
    margin: 0;
}

.check-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding: 6px 0 6px 30px;
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 4px;
    top: 6px;
    color: var(--live);
    font-weight: 700;
}

.side-card {
    margin-bottom: 16px;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.side-title {
    margin: 0 0 12px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
}

.side-list {
    margin: 0;
    padding-left: 18px;
    font-size: 0.95rem;
}

.side-list li {
    margin-bottom: 6px;
}

.next-project {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.next-link {
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: none;
}

/* Pied de page */
.site-footer {
    padding: 28px 0;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.9rem;
}

.site-footer-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px;
}

/* Grands écrans */
@media (min-width: 720px) {
    .brand-name {
        display: inline;
    }

    .hero {
        padding: 110px 0 96px;
    }

    .hero-facts {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .section {
        padding: 88px 0;
    }
}

@media (min-width: 980px) {
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .project-layout {
        grid-template-columns: 2fr 1fr;
        gap: 56px;
    }
}

/* Technologies principales dans le bandeau d'accueil */
.hero-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 28px;
    padding: 0;
    list-style: none;
}

.hero-stack li {
    padding: 6px 14px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: #e2e8f0;
    font-size: 0.92rem;
    font-weight: 600;
}

/* Compétences techniques */
.capabilities-grid {
    display: grid;
    gap: 20px;
}

.capability {
    display: flex;
    flex-direction: column;
    padding: 24px;
    border-radius: var(--radius);
    background: #fff;
    border: 1px solid var(--border);
}

.capability-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: 14px;
    border-radius: 12px;
    background: var(--accent-soft);
    font-size: 1.5rem;
}

.capability-title {
    margin: 0 0 8px;
    font-size: 1.15rem;
    color: var(--ink);
}

.capability-text {
    margin: 0 0 16px;
    color: var(--muted);
    font-size: 0.95rem;
}

.capability-proof {
    margin: auto 0 0;
    padding-top: 16px;
    font-size: 0.88rem;
    color: var(--muted);
}

.capability-proof a {
    font-weight: 600;
    text-decoration: none;
}

.capability-proof a:hover {
    text-decoration: underline;
}

/* Boîte à outils */
.toolbox-title {
    margin: 48px 0 16px;
    font-size: 1.2rem;
    color: var(--ink);
}

.toolbox {
    display: grid;
    gap: 14px;
    padding: 20px 24px;
    border-radius: var(--radius);
    background: #fff;
    border: 1px solid var(--border);
}

.toolbox-row {
    display: grid;
    gap: 8px;
}

.toolbox-label {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
}

@media (min-width: 720px) {
    .capabilities-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .toolbox-row {
        grid-template-columns: 140px 1fr;
        align-items: center;
    }
}

@media (min-width: 980px) {
    .capabilities-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}