/* Allan Edwards / Leopard Data - Personal Site
   Layout inspired by Grade My Investments. Colors: Leopard Data brown/bronze. */

:root {
    --primary-color: #5d4037;
    --bronze: #d4a574;
    --bronze-deep: #b8895a;
    --dark-brown: #3e2723;
    --light-brown: #8d6e63;
    --text-dark: #2b1d18;
    --text-muted: #6b7280;
    --bg-light: #faf6f2;
    --bg-section: #f5f1ec;
    --border-color: #e8ddd4;
    --shadow-sm: 0 2px 4px rgba(61, 39, 35, 0.08);
    --shadow-md: 0 6px 18px rgba(61, 39, 35, 0.12);
    --shadow-lg: 0 14px 32px rgba(61, 39, 35, 0.18);
    --teal-accent: #5fa8a8;
}

html, body {
    font-family: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    color: var(--text-dark);
    background: white;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a { color: var(--bronze-deep); }
a:hover { color: var(--dark-brown); }

h1, h2, h3, h4 {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    letter-spacing: -0.01em;
}

/* =========================================================
   Site header (sticky top nav, bronze bg)
   ========================================================= */
.site-header {
    background: linear-gradient(180deg, var(--bronze) 0%, var(--bronze-deep) 100%);
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
    position: sticky;
    top: 0;
    z-index: 50;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

.nav-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    color: #ffffff;
    font-weight: 800;
    letter-spacing: -0.01em;
    font-size: 1.1rem;
    text-shadow: 0 1px 2px rgba(0,0,0,0.25);
}
.nav-brand:hover { color: #ffffff; }
.nav-brand img {
    height: 36px;
    width: auto;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.nav-link {
    color: rgba(255,255,255,0.92);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.5rem 0.85rem;
    border-radius: 6px;
    transition: background 0.15s ease, color 0.15s ease;
}
.nav-link:hover,
.nav-link.active {
    color: #ffffff;
    background: rgba(255,255,255,0.14);
}

.site-header .nav-cta,
.site-header .nav-cta:link,
.site-header .nav-cta:visited,
.site-header .nav-cta:hover,
.site-header .nav-cta:focus,
.site-header .nav-cta:active,
.site-header .nav-cta.active {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--dark-brown);
    background: #ffffff;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.55rem 1.05rem;
    border-radius: 8px;
    margin-left: 0.4rem;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.site-header .nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.18);
}

.nav-toggle {
    display: none;
    background: transparent;
    border: 0;
    padding: 0.4rem;
    cursor: pointer;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #ffffff;
    margin: 5px 0;
    border-radius: 2px;
    transition: transform 0.15s ease, opacity 0.15s ease;
}

@media (max-width: 880px) {
    .nav-toggle { display: inline-block; }
    .site-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        background: var(--bronze-deep);
        padding: 0.75rem 1rem;
        gap: 0.25rem;
        box-shadow: 0 8px 16px rgba(0,0,0,0.18);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.2s ease;
    }
    .site-nav.open { max-height: 80vh; }
    .nav-link, .nav-cta { width: 100%; text-align: left; margin-left: 0; }
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
    background: linear-gradient(160deg, var(--bronze) 0%, var(--bronze-deep) 100%);
    color: white;
    padding: 5rem 0 6rem;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    inset: auto 0 0 0;
    height: 60px;
    background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.06));
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    background: rgba(255,255,255,0.12);
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.18);
    margin-bottom: 1.25rem;
}

.hero h1 {
    color: white;
    font-size: clamp(2.2rem, 4.5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.02em;
    margin: 0 0 1.25rem;
}

.hero-lede {
    color: rgba(255,255,255,0.92);
    font-size: 1.1rem;
    line-height: 1.65;
    max-width: 36rem;
    margin: 0 0 2rem;
}

.hero-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.6rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
    border: 1px solid transparent;
    cursor: pointer;
}

.btn-hero-primary {
    background: white;
    color: var(--dark-brown);
}
.btn-hero-primary:hover {
    background: #fff;
    color: var(--dark-brown);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-hero-ghost {
    background: transparent;
    color: white;
    border-color: rgba(255,255,255,0.65);
}
.btn-hero-ghost:hover {
    background: rgba(255,255,255,0.1);
    color: white;
}

.btn-hero-ghost-dark {
    background: transparent;
    color: var(--dark-brown);
    border-color: var(--dark-brown);
}
.btn-hero-ghost-dark:hover {
    background: var(--dark-brown);
    color: white;
}

.hero-trust {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255,255,255,0.95);
    font-size: 0.95rem;
}
.hero-trust .bi-check-circle-fill {
    color: white;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    padding: 2px;
}

.hero-portrait {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-portrait img {
    width: 320px;
    height: 320px;
    max-width: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 6px solid rgba(255,255,255,0.95);
    box-shadow: 0 25px 50px rgba(62, 39, 35, 0.35);
}

.hero-portrait img.fallback {
    object-fit: contain;
    background: rgba(255,255,255,0.15);
    padding: 2rem;
    border: none;
    box-shadow: none;
    opacity: 0.55;
}

/* =========================================================
   Section heads (centered title + subtitle)
   ========================================================= */
.section-head {
    text-align: center;
    max-width: 56rem;
    margin: 0 auto 3rem;
}
.section-head h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}
.section-head p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin: 0;
}

/* =========================================================
   Why section
   ========================================================= */
.why {
    background: var(--bg-section);
    padding: 5rem 0;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    text-align: center;
}

.why-item h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0 0 0.6rem;
}
.why-item p {
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
    font-size: 0.98rem;
}

.why-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1.25rem;
    color: white;
}
.why-icon-bronze { background: var(--bronze); }
.why-icon-teal   { background: var(--teal-accent); }
.why-icon-dark   { background: var(--dark-brown); }

/* =========================================================
   Stats
   ========================================================= */
.stats {
    background: var(--bg-section);
    padding: 1rem 0 5rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.stat-number {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--bronze-deep);
    line-height: 1;
    letter-spacing: -0.02em;
}
.stat-label {
    margin-top: 0.5rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* =========================================================
   Stack
   ========================================================= */
.stack {
    background: white;
    padding: 5rem 0;
}

.stack-row {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 2rem;
    align-items: center;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border-color);
}
.stack-row:last-child { border-bottom: 0; }

.stack-row-title {
    margin: 0;
    color: var(--dark-brown);
    font-size: 1.05rem;
    font-weight: 600;
}

.stack-chips {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--bg-section);
    color: var(--text-dark);
    padding: 0.45rem 0.95rem;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
}
.chip i { color: var(--bronze-deep); }

/* =========================================================
   Clients
   ========================================================= */
.clients {
    background: var(--bg-light);
    padding: 5rem 0;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
}

.client-logo {
    background: white;
    border: 1px solid var(--border-color);
    padding: 1.5rem 1rem;
    border-radius: 10px;
    text-align: center;
    font-weight: 600;
    color: var(--text-dark);
    transition: all 0.2s ease;
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.client-logo:hover {
    border-color: var(--bronze);
    color: var(--bronze-deep);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* =========================================================
   CTA
   ========================================================= */
.cta {
    background: linear-gradient(135deg, var(--dark-brown) 0%, #2c1810 100%);
    color: white;
    padding: 5rem 0;
}

.cta-inner {
    text-align: center;
    max-width: 48rem;
}
.cta h2 {
    color: white;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-bottom: 0.75rem;
    font-weight: 700;
}
.cta p {
    color: rgba(255,255,255,0.85);
    font-size: 1.05rem;
    margin-bottom: 2rem;
}
.cta-buttons {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}
.cta .btn-hero-ghost-dark {
    color: white;
    border-color: rgba(255,255,255,0.6);
}
.cta .btn-hero-ghost-dark:hover {
    background: white;
    color: var(--dark-brown);
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
    background: #1f1310;
    color: rgba(255,255,255,0.85);
    padding: 3rem 0 1.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
    color: white;
    font-size: 1.1rem;
    margin-bottom: 0.6rem;
}
.footer-brand img {
    height: 32px;
    width: auto;
    border-radius: 8px;
}

.footer-tag {
    color: rgba(255,255,255,0.7);
    margin: 0;
    max-width: 28rem;
    line-height: 1.5;
}

.site-footer h4 {
    color: white;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin: 0 0 0.9rem;
}
.site-footer p {
    margin: 0.25rem 0;
    font-size: 0.9rem;
}
.site-footer p i {
    color: var(--bronze);
    margin-right: 0.45rem;
}
.site-footer a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
}
.site-footer a:hover {
    color: var(--bronze);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 1.25rem;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

/* =========================================================
   Other pages — keep dark-bg headers from old design working
   ========================================================= */
.about-hero, .portfolio-hero, .contact-hero, .resume-hero, .remote-hero, .status-hero {
    background: linear-gradient(135deg, var(--dark-brown) 0%, #2c1810 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}
.about-hero h1, .portfolio-hero h1, .contact-hero h1,
.resume-hero h1, .remote-hero h1, .status-hero h1 {
    color: white;
}
.about-content, .portfolio-content, .contact-content {
    padding: 4rem 0;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
}
.highlight-text {
    color: var(--bronze-deep);
    font-weight: 600;
}

/* Filter & contact widget bits from old pages */
.filter-btn {
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-dark);
    padding: 8px 20px;
    margin: 5px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.filter-btn:hover, .filter-btn.active {
    background: var(--bronze);
    color: white;
    border-color: var(--bronze);
}
.contact-form-wrapper {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
}
.form-control:focus {
    outline: none;
    border-color: var(--bronze);
    box-shadow: 0 0 0 0.2rem rgba(212,165,116,0.25);
}
.info-item i, .info-item a { color: var(--bronze-deep); }
.availability-card li::before { color: var(--bronze); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 880px) {
    .hero {
        padding: 3.5rem 0 4rem;
    }
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }
    .hero-buttons {
        justify-content: center;
    }
    .hero-lede {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-portrait img {
        width: 240px;
        height: 240px;
    }

    .why-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem 1rem;
    }

    .stack-row {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .clients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .btn-hero {
        width: 100%;
        justify-content: center;
    }
}