/* Portfolio — public styles
   Editorial theme with deep-navy bands and blue accents (matches the CV).
   Light and dark mode via CSS variables; the html[data-theme] attribute is
   set before first paint (see base.html.twig) and toggled by js/theme.js. */

:root {
    --bg: #f6f8fb;
    --bg-soft: #ffffff;
    --card: #ffffff;
    --border: #e2e8f1;
    --text: #17293e;
    --text-muted: #5a6b80;
    --heading: #16304f;
    --accent: #2f6fd6;
    --accent-strong: #2258b0;
    --accent-soft: rgba(47, 111, 214, 0.1);
    --navy: #16304f;
    --navy-deep: #102540;
    --on-navy: #eaf1fa;
    --on-navy-muted: #a9bdd6;
    --header-bg: rgba(255, 255, 255, 0.85);
    --chip-bg: #eef3fa;
    --input-bg: #fbfcfe;
    --radius: 0.75rem;
    --shadow: 0 1px 2px rgba(16, 42, 83, 0.06), 0 8px 24px -12px rgba(16, 42, 83, 0.12);
}

:root[data-theme="dark"] {
    --bg: #0e1726;
    --bg-soft: #131f33;
    --card: #16233a;
    --border: #263850;
    --text: #dbe4f0;
    --text-muted: #92a4bc;
    --heading: #e6edf7;
    --accent: #5b93e8;
    --accent-strong: #7fa9e8;
    --accent-soft: rgba(91, 147, 232, 0.16);
    --navy: #101f36;
    --navy-deep: #0a1526;
    --header-bg: rgba(14, 23, 38, 0.85);
    --chip-bg: #1c2c47;
    --input-bg: #101c30;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.25), 0 8px 24px -12px rgba(0, 0, 0, 0.5);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

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

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 4rem 0;
}

.section-alt {
    background: var(--bg-soft);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

h1 {
    font-size: clamp(2.4rem, 6vw, 3.6rem);
    line-height: 1.1;
    letter-spacing: -0.025em;
    font-weight: 800;
}

h2 {
    font-size: clamp(1.7rem, 3.5vw, 2.2rem);
    letter-spacing: -0.015em;
    font-weight: 750;
    margin-bottom: 0.35rem;
}

.section-subtitle {
    color: var(--text-muted);
    margin-bottom: 2.4rem;
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin-bottom: 0.7rem;
}

.eyebrow::before {
    content: "";
    width: 2rem;
    height: 3px;
    border-radius: 2px;
    background: var(--accent);
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--header-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.site-header nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 3.75rem;
}

.brand {
    font-weight: 750;
    color: var(--heading);
    letter-spacing: -0.01em;
}

.nav-links {
    display: flex;
    gap: 1.6rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    font-size: 0.93rem;
    font-weight: 500;
    transition: color 0.15s ease;
}

.nav-links a:hover {
    color: var(--accent);
}

/* Hero (navy band) */
.hero {
    background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
    color: var(--on-navy);
    padding: 4.5rem 0 4rem;
}

.hero-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
}

.hero-photo {
    width: 132px;
    height: 132px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
    margin-bottom: 0.4rem;
}

.hero-eyebrow {
    color: #7fa9e8;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.hero h1 {
    color: #ffffff;
}

.hero-tagline {
    max-width: 44rem;
    color: var(--on-navy-muted);
    font-size: 1.05rem;
}

.hero-tagline a {
    color: #7fa9e8;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.62rem 1.3rem;
    border-radius: 0.55rem;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.btn svg {
    flex-shrink: 0;
}

.btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-1px);
}

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

.btn-primary:hover {
    background: var(--accent-strong);
    border-color: var(--accent-strong);
    color: #ffffff;
}

.btn-ghost {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.35);
    color: #ffffff;
}

.btn-ghost:hover {
    border-color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

/* Skills */
.skill-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.1rem;
}

.skill-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.4rem 1.5rem;
    transition: transform 0.15s ease, border-color 0.15s ease;
}

.skill-card:hover {
    transform: translateY(-2px);
    border-color: #c8d8ef;
}

.skill-card h3 {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--heading);
    border-bottom: 2px solid var(--accent-soft);
    padding-bottom: 0.55rem;
    margin-bottom: 0.9rem;
}

.skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    list-style: none;
}

.chip {
    display: inline-block;
    padding: 0.32rem 0.8rem;
    border-radius: 999px;
    background: var(--chip-bg);
    border: 1px solid transparent;
    color: var(--heading);
    font-size: 0.88rem;
    font-weight: 500;
}

.chip-link {
    color: var(--accent);
    background: var(--accent-soft);
}

.chip-link:hover {
    border-color: var(--accent);
}

/* Projects */
.project-group + .project-group {
    margin-top: 2.6rem;
}

.project-group-title {
    font-size: 1.15rem;
    color: var(--heading);
    margin-bottom: 1rem;
}

.project-group-image {
    border-radius: var(--radius);
    border: 1px solid var(--border);
    margin-bottom: 1.2rem;
}

.project-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.1rem;
}

.project-card {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius);
    padding: 1.8rem 1.9rem;
    box-shadow: var(--shadow);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.project-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(16, 42, 83, 0.08), 0 16px 36px -12px rgba(16, 42, 83, 0.18);
}

.project-card h4 {
    font-size: 1.3rem;
    font-weight: 750;
    color: var(--heading);
    letter-spacing: -0.01em;
}

.project-card p {
    color: var(--text-muted);
    font-size: 0.97rem;
    flex: 1;
}

.project-link {
    align-self: flex-start;
    background: var(--accent);
    color: #ffffff;
    padding: 0.48rem 1.05rem;
    border-radius: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background 0.15s ease, transform 0.15s ease;
}

.project-link:hover {
    background: var(--accent-strong);
    transform: translateY(-1px);
}

/* Certifications (shown with the projects) */
.cert-block {
    margin-top: 2.6rem;
    padding-top: 2rem;
    border-top: 1px dashed var(--border);
}

.cert-heading {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--heading);
    margin-bottom: 1rem;
}

.cert-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.1rem;
}

.cert-card {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius);
    padding: 1.8rem 1.9rem;
    box-shadow: var(--shadow);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.cert-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(16, 42, 83, 0.08), 0 16px 36px -12px rgba(16, 42, 83, 0.18);
}

.cert-card h4 {
    font-size: 1.15rem;
    font-weight: 750;
    color: var(--heading);
    letter-spacing: -0.01em;
}

.cert-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    flex: 1;
}

/* Category icons (emoji stored per skill category) */
.cat-icon {
    display: inline-block;
    margin-right: 0.4rem;
    font-size: 1.15rem;
    vertical-align: -0.12em;
    letter-spacing: 0;
}

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 2.5rem;
    align-items: start;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.fact-tiles {
    display: grid;
    gap: 0.8rem;
    list-style: none;
}

.fact-tile {
    background: var(--card);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: calc(var(--radius) / 1.3);
    box-shadow: var(--shadow);
    padding: 0.85rem 1.1rem;
    font-size: 0.94rem;
    font-weight: 550;
    color: var(--heading);
}

/* Contact (navy band) */
.contact-band {
    background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
    color: var(--on-navy);
    padding: 4.5rem 0;
}

.contact-inner {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
}

.contact-band h2 {
    color: #ffffff;
}

.contact-band p {
    color: var(--on-navy-muted);
    max-width: 36rem;
}

/* Footer */
.site-footer {
    padding: 2rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
}

/* Login page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%);
}

.login-card {
    width: 100%;
    max-width: 24rem;
    padding: 2.2rem 2rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-soft);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.login-card h1 {
    font-size: 1.45rem;
    text-align: center;
    color: var(--heading);
}

.login-hint {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
    margin-bottom: 0.6rem;
}

.login-card label {
    font-size: 0.88rem;
    font-weight: 550;
    color: var(--text-muted);
}

.login-card input {
    padding: 0.6rem 0.8rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border);
    background: var(--input-bg);
    color: var(--text);
    font-size: 1rem;
}

.login-card input:focus {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

.login-card .btn {
    margin-top: 0.8rem;
}

.login-back {
    text-align: center;
    font-size: 0.88rem;
    margin-top: 0.4rem;
    color: var(--text-muted);
}

/* Alerts */
.alert {
    padding: 0.7rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.92rem;
    margin-bottom: 0.8rem;
}

.alert-error {
    background: #fdecec;
    border: 1px solid #f3b4b4;
    color: #a02222;
}

.alert-success {
    background: #e8f7ee;
    border: 1px solid #a9dfc0;
    color: #1d7a44;
}


/* Dark/light mode toggle */
.theme-toggle {
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 999px;
    width: 2.15rem;
    height: 2.15rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    transition: border-color 0.15s ease, transform 0.15s ease;
}

.theme-toggle:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
}

.theme-toggle .icon-sun {
    display: none;
}

:root[data-theme="dark"] .theme-toggle .icon-sun {
    display: inline;
}

:root[data-theme="dark"] .theme-toggle .icon-moon {
    display: none;
}

@media (max-width: 720px) {
    .nav-links {
        gap: 1rem;
    }

    .nav-links a {
        font-size: 0.85rem;
    }

    .section {
        padding: 3rem 0;
    }

    .hero {
        padding: 3.5rem 0 3rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 1.6rem;
    }
}