/* ============================================================
   Shared styles — danielmartinezfelip.github.io
   ============================================================ */

/* --- Variables -------------------------------------------- */
:root {
    color-scheme: light dark;
    --background: #e5e7eb;
    --surface: #ffffff;
    --surface-alt: #f3f4f6;
    --text: #1f2937;
    --muted: #4b5563;
    --accent: #2563eb;
    --accent-strong: #1d4ed8;
    --border: rgba(15, 23, 42, 0.12);
    --shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
    --shadow-hover: 0 22px 50px rgba(15, 23, 42, 0.18);
    --radius: 16px;
    --radius-soft: 12px;
}

/* --- Base -------------------------------------------------- */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Cambria', 'Times New Roman', serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: var(--background);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: min(1100px, 92%);
    margin: auto;
    padding: 32px 0 48px;
    flex-grow: 1;
    animation: fadeIn 0.45s ease-out both;
}

/* --- Header / Nav ----------------------------------------- */
header {
    text-align: center;
    padding: 24px 28px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: linear-gradient(135deg, #eef2ff 0%, #f0f4ff 40%, #f3f4f6 70%, #e8f0fe 100%);
    background-size: 300% 300%;
    box-shadow: var(--shadow);
    animation: gradientShift 25s ease-in-out infinite;
    position: sticky;
    top: 16px;
    z-index: 100;
}

h1 {
    font-size: 2.1em;
    margin: 0;
    color: var(--text);
}

header h2 {
    border-bottom: none;
    color: var(--muted);
    margin-top: 5px;
    margin-bottom: 0;
}

nav {
    margin-top: 15px;
}

nav ul {
    padding: 0;
    list-style: none;
    margin: 0;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: var(--muted);
    text-decoration: none;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 12px;
    border: 1px solid transparent;
    transition: border-color 0.3s ease, color 0.3s ease, background-color 0.3s ease;
}

nav ul li a:hover {
    color: var(--text);
    border-color: rgba(15, 23, 42, 0.15);
    background-color: rgba(37, 99, 235, 0.06);
}

nav ul li a.nav-active {
    color: var(--accent);
    border-color: rgba(37, 99, 235, 0.35);
    background-color: rgba(37, 99, 235, 0.08);
}

/* --- Content / Cards -------------------------------------- */
.content {
    margin-top: 32px;
    background: var(--surface);
    padding: 32px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-hover);
}

/* --- Profile layout (index.html) -------------------------- */
.profile-layout {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.profile-sidebar {
    flex: 0 0 24%;
    min-width: 0;
}

.profile-sidebar img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    object-fit: contain;
    border: 1px solid var(--border);
}

.profile-main {
    flex: 1;
    min-width: 0;
}

/* --- Job market banner ------------------------------------ */
.job-market-banner {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding: 11px 16px;
    border-radius: var(--radius-soft);
    background: rgba(22, 163, 74, 0.06);
    border: 1px solid rgba(22, 163, 74, 0.3);
    border-left: 4px solid #16a34a;
    font-size: 0.9em;
}

.job-market-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #16a34a;
    flex-shrink: 0;
    animation: pulse 2s ease-in-out infinite;
}

.job-market-text {
    color: var(--muted);
}

.job-market-text strong {
    color: #16a34a;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.4; }
}

@media (prefers-color-scheme: dark) {
    .job-market-banner {
        background: rgba(22, 163, 74, 0.08);
        border-color: rgba(74, 222, 128, 0.3);
        border-left-color: #4ade80;
    }
    .job-market-dot { background: #4ade80; }
    .job-market-text strong { color: #4ade80; }
}

h2 {
    color: var(--text);
    border-bottom: 1px solid var(--border);
    padding-bottom: 6px;
    margin-top: 24px;
}

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

a:hover {
    color: var(--accent);
    text-decoration: underline;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: var(--radius-soft);
}

/* --- Footer ----------------------------------------------- */
.site-footer {
    margin-top: 32px;
    padding: 18px 24px;
    border-radius: var(--radius-soft);
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    font-size: 0.9em;
    color: var(--muted);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.footer-links a {
    color: var(--muted);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--muted);
    text-decoration: underline;
}

/* --- CV Modal --------------------------------------------- */
.cv-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease;
    z-index: 1000;
}

.cv-modal {
    position: fixed;
    inset: 6% 6%;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    z-index: 1001;
}

.cv-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--surface-alt);
    border-top-left-radius: var(--radius);
    border-top-right-radius: var(--radius);
}

.cv-modal-title {
    margin: 0;
    font-size: 1.1em;
    color: var(--text);
}

.cv-close {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-soft);
    padding: 6px 14px;
    color: var(--muted);
    font-weight: 600;
    cursor: pointer;
}

.cv-modal-body {
    flex: 1;
    padding: 16px;
    display: flex;
}

.cv-modal-body iframe {
    flex: 1;
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    box-shadow: var(--shadow);
}

body.cv-modal-open {
    overflow: hidden;
}

body.cv-modal-open .container {
    filter: blur(4px);
    pointer-events: none;
    user-select: none;
}

body.cv-modal-open .cv-backdrop,
body.cv-modal-open .cv-modal {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* --- Animations ------------------------------------------- */
@keyframes gradientShift {
    0%   { background-position: 0% 50%; }
    33%  { background-position: 100% 50%; }
    66%  { background-position: 50% 100%; }
    100% { background-position: 0% 50%; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* --- Dark mode -------------------------------------------- */
@media (prefers-color-scheme: dark) {
    :root {
        --background: #0f172a;
        --surface: #1e293b;
        --surface-alt: #273348;
        --text: #f1f5f9;
        --muted: #94a3b8;
        --accent: #60a5fa;
        --accent-strong: #93c5fd;
        --border: rgba(255, 255, 255, 0.10);
        --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
        --shadow-hover: 0 22px 50px rgba(0, 0, 0, 0.45);
    }

    header {
        background: linear-gradient(135deg, #1e2740 0%, #1a2035 40%, #1e293b 70%, #1a2040 100%);
    }
}

/* --- Reduced motion --------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    header { animation: none; }
    .container { animation: none; }
    .card { transition: none; }
}

/* --- Responsive ------------------------------------------- */
@media (max-width: 768px) {
    .profile-layout {
        flex-direction: column;
    }

    .profile-sidebar {
        flex: none;
        width: 100%;
    }

    .site-footer {
        border-radius: 18px;
    }

    .cv-modal {
        inset: 4% 4%;
    }

    .cv-modal-header {
        padding: 12px 16px;
    }

    .cv-modal-body {
        padding: 12px;
    }

    .job-market-banner {
        flex-wrap: wrap;
    }
}