/* thePHP.cc — Corporate Homepage styles */

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/inter-400.woff2') format('woff2');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('../fonts/inter-500.woff2') format('woff2');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/inter-600.woff2') format('woff2');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/inter-700.woff2') format('woff2');
}

@font-face {
    font-family: 'Source Serif 4';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/sourceserif4-600.woff2') format('woff2');
}

@font-face {
    font-family: 'Source Serif 4';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/sourceserif4-700.woff2') format('woff2');
}

:root {
    --bg: #ffffff;
    --panel: #fbfbfb;
    --panel-alt: #f1f3f5;
    --text: #2e3436;
    --muted: #6e6e74;
    --brand: #f89c0e;
    --brand-ink: #ffffff;
    --accent: #152c66;
    --line: #d7d7d7;
    --surface: #fbfbfb;
    --card: #ffffff;
    --card-line: #d7d7d7;
    --pill: #f1f3f5;
    --font-sans: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    --font-serif: "Source Serif 4", "Georgia", serif;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --shadow: 0 1px 1px rgba(0, 0, 0, .05), 0 8px 24px rgba(0, 0, 0, .08);
    --container: 1120px;
    --gutter: 20px;

    /* Font Size Scale */
    --fs-xs: 0.75rem;     /* 12px */
    --fs-sm: 0.875rem;    /* 14px */
    --fs-base: 1rem;      /* 16px */
    --fs-md: 1.125rem;    /* 18px */
    --fs-lg: 1.25rem;     /* 20px */
    --fs-xl: 1.5rem;      /* 24px */
    --fs-h2: clamp(1.5rem, 3vw, 2rem);      /* 24px-32px */
    --fs-h1: clamp(2rem, 4vw, 2.75rem);     /* 32px-44px */
    --fs-lead: clamp(1rem, 1.8vw, 1.1875rem); /* 16px-19px */
}

* {
    box-sizing: border-box
}

html, body {
    height: 100%
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2 {
    font-family: var(--font-serif);
    letter-spacing: -0.01em;
}

h1 {
    font-size: var(--fs-h1);
}

h2 {
    font-size: var(--fs-h2);
}

.visually-hidden {
    position: absolute !important;
    clip: rect(1px, 1px, 1px, 1px);
    padding: 0;
    border: 0;
    height: 1px;
    width: 1px;
    overflow: hidden;
    white-space: nowrap
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden
}

.skip-link:focus {
    left: 16px;
    top: 16px;
    width: auto;
    height: auto;
    padding: .5rem .75rem;
    background: #fff;
    color: #000;
    border-radius: 6px;
    z-index: 1000
}

.container {
    max-width: var(--container);
    margin: 0 auto
}

.section {
    padding: 72px var(--gutter);
    border-top: 1px solid var(--line)
}

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

.section-intro {
    color: var(--muted);
    max-width: 60ch;
}

.grid-2 {
    display: grid;
    grid-template-columns:1.1fr .9fr;
    gap: 40px;
    align-items: center
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    backdrop-filter: saturate(180%) blur(8px);
    background: rgba(255,255,255,.9);
    background: color-mix(in oklab, var(--bg) 70%, transparent);
    border-bottom: 1px solid var(--line);
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px; /* Increased height slightly for touch */
    padding: 0 var(--gutter);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    flex-shrink: 0;
}

.logo {
    display: inline-grid;
    place-items: center;
    width: 60px;
    height: 60px
}

.wordmark {
    letter-spacing: .2px
}

.site-nav ul {
    display: flex;
    gap: 18px;
    list-style: none;
    margin: 0;
    padding: 0
}

.site-nav a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    opacity: .85
}

.site-nav a:hover {
    opacity: 1
}

.cta-header .btn {
    padding: .5rem .9rem
}

/* Hero */
.hero {
    background: linear-gradient(180deg, rgba(0, 0, 0, .02), rgba(0, 0, 0, 0) 40%), radial-gradient(600px 200px at 70% 10%, rgba(248, 156, 14, .08), transparent 60%)
}

.site-nav a:hover, .site-nav a:focus-visible {
    text-decoration: underline;
    text-underline-offset: 6px;
}

.hero h1 {
    line-height: 1.15;
    margin: 0 0 12px
}

.lead {
    font-size: var(--fs-lead);
    color: var(--muted);
    max-width: 60ch
}

.hero-actions {
    display: flex;
    gap: 12px;
    margin-top: 18px;
}

.hero-image {
    max-width: 35rem;
    height: auto;
}

.recognize-list {
    list-style: none;
    padding: 0;
    margin: 24px 0 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.recognize-list li {
    font-size: var(--fs-lg);
    font-weight: 500;
    padding-left: 28px;
    position: relative;
    color: var(--text);
}

.recognize-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--brand);
    font-weight: 700;
}

.portraits {
    max-width: 25rem;
    height: auto;
}

.hero-visual .placeholder {
    height: 220px;
    border: 1px dashed var(--card-line);
    border-radius: var(--radius-lg);
    display: grid;
    place-items: center;
    color: var(--muted);
    background: var(--panel)
}

.credibility-bar {
    margin-top: 48px;
    padding: 12px var(--gutter);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.4);
    background: var(--surface);
    text-align: center;
}

@media (max-width: 960px) {
    .credibility-bar {
        margin-top: 32px;
    }
}

.credibility-bar p {
    margin: 0;
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--muted);
    letter-spacing: 0.01em;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-weight: 600;
    border-radius: 10px;
    border: 1px solid transparent
}

.btn-primary {
    background: var(--brand);
    color: var(--brand-ink);
    padding: .7rem 1rem
}

.btn-primary:hover {
    background: #fbab1b;
}

.btn-ghost {
    color: var(--text);
    border-color: var(--line);
    background: transparent;
    padding: .7rem 1rem
}

.btn-ghost:hover {
    background: var(--panel-alt)
}

/* Cards Grid Layout */
.cards-container {
    margin-top: 32px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card {
    background: var(--card);
    border: 1px solid var(--card-line);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--brand);
}

.card-header h3 {
    margin: 0 0 16px;
    font-size: var(--fs-xl);
    color: var(--accent);
    border-bottom: 2px solid var(--brand);
    display: inline-block;
    padding-bottom: 4px;
}

.card-header p {
    margin: 0 0 16px;
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--muted);
}

.card-body {
    flex-grow: 1;
}

.card-item {
    margin-bottom: 16px;
}

.card-item:last-child {
    margin-bottom: 0;
}

.card-label {
    display: block;
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    margin-bottom: 4px;
    padding: 2px 4px;
    background: var(--panel-alt);
    border-radius: 4px;
    display: inline-block;
}

.card-item p {
    margin: 0;
    font-size: var(--fs-sm);
    line-height: 1.5;
    color: var(--text);
}

.card-footer {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
}

.card-cta {
    display: inline-flex;
    align-items: center;
    color: var(--accent);
    text-decoration: none;
    font-weight: 700;
    font-size: var(--fs-sm);
    transition: color 0.2s ease;
}

.card-cta:hover {
    color: var(--brand);
    text-decoration: none;
}

.cta-band {
    margin-top: 32px;
    padding: 24px;
    background: var(--panel-alt);
    border-radius: var(--radius);
    text-align: center;
}

.cta-band p {
    margin: 0;
    font-size: var(--fs-md);
    font-weight: 500;
}

.cta-band a {
    color: var(--brand);
    text-decoration: underline;
    text-underline-offset: 4px;
    font-weight: 700;
}

.cta-band a:hover {
    color: var(--accent);
}

.muted {
    color: var(--muted);
    font-weight: 500
}

/* Future */
.key-points {
    padding-left: 18px
}

.key-points li {
    margin: .25rem 0
}

.quote blockquote {
    margin: 0;
    padding: 16px 18px;
    border-left: 3px solid var(--brand);
    background: var(--surface);
    border-radius: 0 var(--radius) var(--radius) 0
}

/* Trust */
.trust-grid {
    display: grid;
    grid-template-columns:1.1fr .9fr;
    gap: 24px;
    align-items: center
}

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

.checklist li {
    margin: .4rem 0;
    padding-left: 26px;
    position: relative
}

.checklist li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--brand)
}

.pill-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px
}

.pill {
    display: inline-flex;
    align-items: center;
    padding: .3rem .6rem;
    border-radius: 999px;
    background: var(--pill);
    border: 1px solid var(--card-line);
    color: var(--text);
    font-size: var(--fs-sm)
}

.trust-visual .portrait-placeholder {
    height: 200px;
    border-radius: var(--radius);
    border: 1px dashed var(--card-line);
    display: grid;
    place-items: center;
    color: var(--muted);
    background: var(--panel)
}

/* Values */
.values-grid {
    display: grid;
    grid-template-columns:repeat(3, 1fr);
    gap: 16px
}

.values-grid article {
    background: var(--card);
    border: 1px solid var(--card-line);
    border-radius: var(--radius);
    padding: 16px
}

/* Quotes Section */
.quotes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 24px;
}

.testimonial {
    margin: 0;
    padding: 24px;
    background: var(--card);
    border: 1px solid var(--card-line);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.testimonial p {
    font-family: var(--font-serif);
    font-size: var(--fs-md);
    line-height: 1.5;
    margin: 0 0 16px;
    color: var(--text);
}

.testimonial cite {
    font-style: normal;
    font-size: var(--fs-sm);
    color: var(--muted);
    font-weight: 500;
}

/* Contact */
.contact .contact-actions {
    display: flex;
    gap: 12px;
    margin-top: 10px
}

.microcopy {
    font-size: var(--fs-sm);
    color: var(--muted);
    margin-top: 12px;
}

a:focus-visible, .btn:focus-visible {
    outline: 3px solid color-mix(in oklab, var(--brand) 70%, white);
    outline-offset: 3px;
    border-radius: 10px;
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--line);
    background: var(--panel-alt)
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 32px;
    align-items: start;
    padding: 32px var(--gutter)
}

.about h3 {
    margin: 0 0 16px;
    font-size: var(--fs-md);
}

.about p {
    color: var(--muted);
    font-size: var(--fs-sm);
    line-height: 1.6;
}

.footer-nav h3 {
    font-size: var(--fs-sm);
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--muted);
    margin: 0 0 16px;
}

.footer-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.legal {
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: var(--fs-sm);
    padding: 14px var(--gutter);
    text-align: center
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .card { transition: none; }
}

/* Responsive */
@media (max-width: 960px) {
    .site-header {
        position: relative; /* Avoid sticky header issues on mobile unless needed */
    }

    .header-inner {
        flex-direction: column;
        height: auto;
        padding: 16px var(--gutter);
        gap: 16px;
    }

    .site-nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px;
    }

    .cta-header {
        width: auto;
    }

    .cta-header .btn {
        display: inline-flex;
    }

    .grid-2, .trust-grid {
        grid-template-columns:1fr;
        text-align: center;
    }

    .hero-actions, .contact-actions {
        flex-direction: column;
        width: 100%;
        align-items: center;
    }

    .hero-actions .btn, .contact-actions .btn {
        width: auto;
        justify-content: center;
    }

    .hero-image, .portraits {
        max-width: 100%;
        margin-top: 24px;
    }

    .cards, .quotes-grid, .values-grid, .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        text-align: center;
    }

    .footer-nav ul {
        align-items: center;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .checklist, .key-points {
        display: inline-block;
        text-align: left;
    }

    .microcopy {
        text-align: center;
    }

    .lead, .section-intro {
        margin-left: auto;
        margin-right: auto;
    }

    .section {
        padding: 48px var(--gutter);
        text-align: center;
    }
}