:root {
    /* Typography */
    --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing - generous, breathing room */
    --section-spacing: clamp(3rem, 6vw, 5rem);
    --container-max: 1100px;

    /* Motion */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Light Theme */
:root, [data-theme="light"] {
    /* Palette - warm, humanistic */
    --bg-primary: #f8f4ef;
    --bg-secondary: #f0ebe5;
    --bg-card: #ffffff;
    --text-primary: #1a1612;
    --text-secondary: #3d352d;
    --text-muted: #6b5d52;
    --accent-primary: #8b5a3c;
    --accent-secondary: #a67c5b;
    --accent-highlight: #c4785a;
    --border-subtle: #e0d9d0;
    --footer-bg: #1a1612;
    --footer-text: #d4cfc7;
    --section-label: #6b5a4a;
    --form-input-text: #1a1612;
    --nav-bg: rgba(248, 244, 239, 0.95);
    --icon-color: #4a4038;

    /* Override Pico CSS variables */
    --color: #1a1612;
    --muted-color: #6b5d52;
}

/* Dark Theme */
[data-theme="dark"] {
    /* Palette - warm dark, cozy */
    --bg-primary: #1a1612;
    --bg-secondary: #241e18;
    --bg-card: #2d2620;
    --text-primary: #f4ede6;
    --text-secondary: #e0d6cc;
    --text-muted: #a89a8f;
    --accent-primary: #d4a57c;
    --accent-secondary: #e8c9a8;
    --accent-highlight: #f4b08a;
    --border-subtle: #3d352d;
    --footer-bg: #0d0b09;
    --footer-text: #9a8f86;
    --section-label: #c4a88c;
    --form-input-text: #f4ede6;
    --nav-bg: rgba(26, 22, 18, 0.95);
    --icon-color: #d4cfc7;

    /* Override Pico CSS variables */
    --color: #e0d6cc;
    --muted-color: #a89a8f;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    font-weight: 400;
    font-size: 17px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

em, i {
    font-style: italic;
    color: var(--accent-primary);
}

/* Navigation */
.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.theme-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    position: fixed;
    top: 1.8rem;
    right: 2rem;
    z-index: 1001;
    align-items: center;
    justify-content: center;
    color: var(--icon-color);
    transition: var(--transition-smooth);
    border-radius: 50%;
}

.theme-toggle:hover {
    background: var(--bg-secondary);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    min-width: 20px;
    flex-shrink: 0;
    stroke: var(--icon-color);
}

.nav-brand {
    position: fixed;
    top: 1.8rem;
    left: 2rem;
    z-index: 1001;
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.01em;
    line-height: 1;
    background: var(--nav-bg);
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

.nav-brand i {
    color: var(--accent-primary);
    font-weight: 400;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
    flex: 1;
    justify-content: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    position: relative;
    padding: 0.25rem 0;
    transition: var(--transition-smooth);
    line-height: 1.4;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-primary);
    transition: var(--transition-smooth);
}

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

.nav-links a:hover::after {
    width: 100%;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-toggle span {
    display: block;
    width: 34px;
    height: 2px;
    background: var(--text-primary);
    margin: 5px 0;
    transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--section-spacing) 1.5rem;
    text-align: center;
}

.hero-content {
    max-width: 1300px;
    animation: fadeIn 1.2s ease-out;
}

.hero-content p {
    max-width: 900px;
    margin: 0 auto;
    animation: fadeIn 1.2s ease-out;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 5.5vw, 3.5rem);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.hero h1 em {
    color: var(--accent-primary);
    font-weight: 500;
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-weight: 400;
}

.hero-accent {
    display: inline-block;
    width: 300px;
    height: 1px;
    background: var(--accent-primary);
    margin-bottom: 2rem;
}

/* Sections */
section {
    padding: var(--section-spacing) 1.5rem;
    max-width: var(--container-max);
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-label {
    display: inline-block;
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--section-label);
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 400;
    letter-spacing: -0.01em;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

/* About */
.about-content {
    display: grid;
    gap: 2.5rem;
    align-items: center;
}

.about-text {
    font-size: 1.05rem;
    color: var(--text-secondary) !important;
}

.about-text p {
    color: var(--text-secondary) !important;
}

.about-text p {
    margin-bottom: 1.5rem;
}

.about-text p:first-child::first-letter {
    font-family: var(--font-heading);
    font-size: 4rem;
    float: left;
    line-height: 0.8;
    margin-right: 0.4rem;
    margin-top: 0.4rem;
    color: var(--accent-primary);
    font-weight: 500;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.75rem;
}

.service-card {
    background: var(--bg-card);
    padding: 2.25rem 1.75rem;
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.06);
    border-color: var(--accent-primary);
}

.service-icon {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-secondary);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.93rem;
    line-height: 1.65;
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.75rem;
}

.pricing-card {
    background: var(--bg-card);
    padding: 2.5rem 2rem;
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    text-align: center;
    transition: var(--transition-smooth);
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}

.pricing-card.featured {
    border-color: var(--accent-primary);
    position: relative;
}

.pricing-card.featured::before {
    content: 'Popular';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-primary);
    color: white;
    padding: 0.25rem 1rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: 20px;
}

.pricing-subtier {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--section-label);
    margin-bottom: 0.5rem;
}

.pricing-tier {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.pricing-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.65;
}

/* Impact CTA */
.impact-cta {
    background: var(--bg-secondary);
    text-align: center;
    border-radius: 12px;
    padding: 3rem 2rem;
}

.impact-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.impact-btn {
    background: var(--accent-primary);
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.impact-btn:hover {
    background: var(--accent-highlight);
    transform: scale(1.02);
}

.impact-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 1rem;
    margin-bottom: 0;
}

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

.contact-intro {
    max-width: 850px;
    margin: 0 auto 2rem;
    color: var(--text-secondary);
}

.contact-reveal-btn {
    background: var(--accent-primary);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.contact-reveal-btn:hover {
    background: var(--text-primary);
    transform: scale(1.02);
}

.contact-reveal-btn .btn-hint {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.7rem;
    opacity: 0;
    transition: var(--transition-smooth);
    white-space: nowrap;
    letter-spacing: 0.1em;
}

.contact-reveal-btn:hover .btn-hint {
    bottom: -25px;
    opacity: 1;
}

.contact-form-container {
    margin-top: 3rem;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-spring);
    pointer-events: none;
}

.contact-form-container.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.contact-form {
    max-width: 500px;
    margin: 0 auto;
    text-align: left;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    margin-bottom: 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    background: var(--bg-card);
    color: var(--form-input-text);
    transition: var(--transition-smooth);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #999;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(139, 90, 60, 0.15);
}

.contact-form textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-form button {
    width: 100%;
    padding: 1rem;
    background: var(--text-primary);
    color: white;
    border: none;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.contact-form button:hover {
    background: var(--accent-primary);
}

/* Footer */
.site-footer {
    background: var(--footer-bg);
    color: var(--footer-text);
    padding: 3rem 1.5rem;
    text-align: center;
}

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

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.footer-links a {
    color: var(--footer-text);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    color: white;
}

.footer-copyright {
    font-size: 0.8rem;
    opacity: 0.6;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Testimonials Sections */
.testimonials-section {
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

/* Client Experiences - Alternating Layout */
.testimonials-alternating {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.testimonial-row {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: center;
}

.testimonial-row.reverse {
    direction: rtl;
}

.testimonial-row.reverse > * {
    direction: ltr;
}

.testimonial-visual {
    height: 200px;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.testimonial-visual.left {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
}

.testimonial-visual.right {
    background: linear-gradient(225deg, var(--accent-secondary), var(--accent-highlight));
}

.visual-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.inline-quote {
    font-family: var(--font-heading);
    font-size: 3rem;
    line-height: 0;
    color: var(--accent-secondary);
    margin-bottom: 1rem;
}

.alt-quote {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.5;
    margin: 0 0 1rem 0;
}

.alt-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 0 1rem 0;
}

.alt-attribution {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-primary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-style: normal;
}

/* Variation 4: Minimal Timeline */
.testimonials-timeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.testimonials-timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-subtle);
}

.timeline-item {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-dot {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--accent-primary);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}

.timeline-content {
    padding-top: 0.5rem;
}

.timeline-quote {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.5;
    margin: 0 0 0.75rem 0;
}

.timeline-description {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0 0 0.75rem 0;
}

.timeline-attribution {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-primary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-style: normal;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .site-nav {
        position: fixed;
        height: 60px;
        z-index: 1000;
        background: var(--nav-bg);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--border-subtle);
        transition: var(--transition-smooth);
    }

    .nav-brand {
        display: none;
    }

    .mobile-toggle {
        display: flex;
        flex-direction: column;
        margin: 0px;
    }

    .theme-toggle {
        top: 0.6rem;
        right: 2rem;
    }

    .nav-container {
        gap: 1rem;
        padding: 1rem 1.5rem;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        flex-direction: column;
        gap: 0;
        padding: 0;
        flex: unset;
        max-height: 0;
        overflow: hidden;
        transition: var(--transition-smooth);
        border-bottom: 1px solid var(--border-subtle);
    }

    .nav-links.open {
        max-height: 300px;
        padding: 1rem 1.5rem;
    }

    .nav-links li {
        border-bottom: 1px solid var(--border-subtle);
    }

    .nav-links li:last-child {
        border-bottom: none;
    }

    .nav-links a {
        display: block;
        padding: 1rem 0;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: 70vh;
    }

    /* Testimonials - Client Experiences */
    .testimonial-row,
    .testimonial-row.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
        gap: 1.5rem;
    }

    .testimonial-visual {
        height: 150px;
    }

    .inline-quote {
        font-size: 2rem;
    }

    /* Testimonials - Reflections Timeline */
    .testimonials-timeline::before {
        left: 15px;
    }

    .timeline-dot {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }

    .timeline-item {
        gap: 1.25rem;
    }
}