/* KLM Innovation — Modern & Minimal */

:root {
    --bg: #FAFAF9;
    --surface: #FFFFFF;
    --text: #1A1A1A;
    --text-secondary: #6B7280;
    --accent: #2563EB;
    --accent-hover: #1D4ED8;
    --border: #E5E5E5;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(250, 250, 249, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.logo {
    display: flex;
    align-items: baseline;
    gap: 0.3em;
    text-decoration: none;
}

.logo-bold {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.04em;
}

.logo-light {
    font-size: 1rem;
    font-weight: 300;
    color: var(--text-secondary);
    letter-spacing: -0.01em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-links a.active {
    color: var(--text);
}

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

.nav-cta {
    background: var(--text) !important;
    color: white !important;
    padding: 0.5rem 1.25rem;
    border-radius: 6px;
    font-weight: 500;
    transition: opacity 0.2s !important;
}

.nav-cta:hover {
    opacity: 0.85;
}

/* Container */
.container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Hero */
.hero {
    min-height: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 6rem 2rem 1rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.03em;
    max-width: 780px;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 560px;
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.hero-sub {
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 640px;
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.hero-sub p {
    margin-bottom: 0.75rem;
}

.hero-sub p:last-child {
    margin-bottom: 0;
}

/* Hero tiles */
.hero-tiles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    max-width: 960px;
    margin: 0 auto 2.5rem;
}

.tile {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.75rem 1.5rem 1.5rem;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.tile-num {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.tile p {
    font-size: clamp(1rem, 1.5vw, 1.1rem);
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.cta {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: background 0.2s, transform 0.15s;
}

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

/* Sections */
.section {
    padding: 2rem 0;
}

.section h2 {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 3.5rem;
}

/* Services */
.services-list {
    display: flex;
    flex-direction: column;
}

.service-item {
    padding: 2.5rem 0;
    border-top: 1px solid var(--border);
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1rem 2rem;
    align-items: start;
}

.service-item:last-child {
    border-bottom: 1px solid var(--border);
}

.service-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--accent);
    color: white;
    border-radius: 6px;
    text-decoration: none;
    transition: background 0.2s, transform 0.15s;
}

.service-arrow:hover {
    background: var(--accent-hover);
    transform: translateX(3px);
}

.service-arrow svg {
    width: 16px;
    height: 16px;
}

.service-num {
    font-size: 1.25rem;
    color: var(--text);
    font-weight: 600;
}

.service-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 0.5rem;
}

.service-item p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

/* Writing */
.work {
    background: var(--surface);
}

.writing-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.writing-item {
    padding: 2rem 0;
    border-top: 1px solid var(--border);
    text-decoration: none;
    color: inherit;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: baseline;
    transition: opacity 0.2s;
}

.writing-item:last-child {
    border-bottom: 1px solid var(--border);
}

.writing-item:hover .writing-title {
    color: var(--accent);
}

.writing-title {
    font-size: 1.05rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    transition: color 0.2s;
}

.writing-meta {
    font-size: 0.875rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* Services hero (standalone page) */
.services-hero h1 {
    margin-bottom: 1rem;
}

/* Writings hero */
.writings-hero p {
    max-width: 560px;
}

/* Writings page: Blog vs Elsewhere */
.writings-section {
    padding-top: 1rem;
    padding-bottom: 2.5rem;
}

.writings-section-muted {
    background: var(--surface);
}

.writings-section-header {
    margin-bottom: 1.5rem;
}

.writings-section-header h2 {
    font-size: clamp(1.5rem, 3vw, 1.85rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.writings-section-intro {
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-width: 36rem;
    margin: 0;
}

/* Writing cards grid on index */
.writing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.writing-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.writing-card:hover {
    border-color: var(--accent);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
}

.writing-card-title {
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.45;
    letter-spacing: -0.01em;
    transition: color 0.2s;
}

.writing-card:hover .writing-card-title {
    color: var(--accent);
}

.writing-card-meta {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* About hero */
.about-hero p {
    max-width: 640px;
}

/* View all link on index */
.view-all-link {
    display: inline-block;
    margin-top: 2rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.2s;
}

.view-all-link:hover {
    opacity: 0.7;
}

/* About story */
.about-story p {
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.about-story-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.about-story-list li {
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    padding-left: 1.25rem;
    border-left: 3px solid var(--accent);
}

.about-story-list li strong {
    color: var(--text);
}

/* Focus section (SMB pain points) */
.focus-section {
    background: var(--surface);
}

.focus-section h2 {
    margin-bottom: 1.5rem;
}

.focus-section > .container > p {
    margin-bottom: 1.5rem;
}

/* Focus tiles — same visual language as homepage hero tiles */
.focus-tiles {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.focus-tile {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.75rem 1.5rem 1.5rem;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.focus-tile .tile-num {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.focus-tile p {
    font-size: clamp(1rem, 1.5vw, 1.05rem);
    line-height: 1.65;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.focus-tile p strong {
    color: var(--text);
}

.about-story p:first-of-type {
    color: var(--text);
    font-size: clamp(1.15rem, 2.5vw, 1.35rem);
}

/* Team / Bios */
.team-grid {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.bio-card {
    padding: 2.5rem 0;
    border-top: 1px solid var(--border);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.5rem 2rem;
    align-items: start;
}

.bio-card:last-child {
    border-bottom: 1px solid var(--border);
}

.bio-photo {
    width: 96px;
    height: 96px;
    border-radius: 50%;
    object-fit: cover;
}

.bio-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.bio-linkedin {
    color: var(--text-secondary);
    transition: color 0.2s;
    display: inline-flex;
    align-items: center;
}

.bio-linkedin:hover {
    color: var(--accent);
}

.bio-email {
    display: inline-block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: color 0.2s;
}

.bio-email:hover {
    color: var(--accent);
}

.bio-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 0.25rem;
}

.bio-role {
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.bio-bio {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

/* About */
.about p {
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.about p:first-of-type {
    color: var(--text);
    font-size: clamp(1.15rem, 2.5vw, 1.35rem);
}

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

.contact h2 {
    margin-bottom: 1rem;
}

.contact p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 480px;
    margin: 0 auto 2.5rem;
}

.contact-methods {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.contact-phone,
.contact-email {
    white-space: nowrap;
}

/* Contact page */
.contact-hero {
    padding-top: 4rem;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 3rem;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.contact-item {
    padding: 2.5rem 0;
    border-top: 1px solid var(--border);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem 2rem;
    align-items: start;
    text-decoration: none;
    color: inherit;
    transition: opacity 0.2s;
}

.contact-item:last-child {
    border-bottom: 1px solid var(--border);
}

.contact-item:hover {
    opacity: 0.85;
}

.contact-num {
    font-size: 1.25rem;
    color: var(--text);
    font-weight: 600;
}

.contact-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 0.25rem;
}

.contact-content p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

/* Footer */
.footer {
    border-top: 1px solid var(--border);
    padding: 2rem 0;
}

.footer-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.social-links a:hover {
    color: var(--text);
}

/* Mobile */
@media (max-width: 768px) {
    .nav {
        padding: 1rem 1.5rem;
    }

    .nav-links {
        gap: 1.25rem;
    }

    .hero {
        min-height: 80vh;
        padding: 7rem 1.5rem 4rem;
    }

    .section {
        padding: 5rem 0;
    }

    .container {
        padding: 0 1.5rem;
    }

    .service-item {
        flex-direction: column;
        gap: 0.5rem;
    }

    .service-num {
        min-width: auto;
    }

    .writing-item {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }

    .focus-tiles {
        grid-template-columns: 1fr;
    }

    .hero-tiles {
        grid-template-columns: 1fr;
    }

    .writing-cards {
        grid-template-columns: 1fr;
    }

    .bio-card {
        grid-template-columns: auto 1fr;
        gap: 1rem 1.5rem;
    }

    .footer-row {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}