/* ============================================
   Mallory Consulting — Main Stylesheet
   ============================================ */

/* --- CSS Variables --- */
:root {
    --color-ink: #1a1a2e;
    --color-ink-light: #3a3a52;
    --color-ink-muted: #6b6b82;
    --color-surface: #faf9f7;
    --color-surface-warm: #f3f1ed;
    --color-surface-card: #ffffff;
    --color-accent: #2d5a7b;
    --color-accent-deep: #1e3f57;
    --color-accent-light: #e8f0f5;
    --color-highlight: #c5953a;
    --color-border: #e2e0db;
    --color-border-light: #eeedea;

    --font-display: 'DM Serif Display', Georgia, serif;
    --font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, sans-serif;

    --max-width: 1140px;
    --section-padding: 100px;
    --transition: 0.3s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 17px;
    line-height: 1.7;
    color: var(--color-ink);
    background-color: var(--color-surface);
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition);
}

a:hover {
    color: var(--color-accent-deep);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-ink);
}

h1 {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    letter-spacing: -0.01em;
}

h1 em {
    font-style: italic;
    color: var(--color-accent);
}

h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}

h3 {
    font-size: 1.25rem;
}

p {
    color: var(--color-ink-light);
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.02em;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
}

.btn-primary {
    background-color: var(--color-accent);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--color-accent-deep);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(45, 90, 123, 0.25);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-ink);
    border: 1.5px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-ink);
    color: var(--color-ink);
}

.btn-light {
    background-color: #fff;
    color: var(--color-accent-deep);
}

.btn-light:hover {
    background-color: var(--color-surface);
    color: var(--color-accent-deep);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn-full {
    width: 100%;
}

/* --- Header & Navigation --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(250, 249, 247, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-light);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--color-ink);
}

.logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background-color: var(--color-accent);
    color: #fff;
    font-family: var(--font-display);
    font-size: 20px;
    border-radius: 8px;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 18px;
    letter-spacing: -0.01em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.nav-links a {
    color: var(--color-ink-muted);
    font-size: 15px;
    font-weight: 500;
    transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-ink);
}

.nav-cta {
    padding: 10px 24px !important;
    background-color: var(--color-accent);
    color: #fff !important;
    border-radius: 6px;
}

.nav-cta:hover {
    background-color: var(--color-accent-deep) !important;
    color: #fff !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-ink);
    border-radius: 2px;
    transition: all var(--transition);
}

/* --- Hero Section --- */
.hero {
    padding: 160px 24px var(--section-padding);
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-eyebrow {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 20px;
}

.hero-description {
    font-size: 19px;
    line-height: 1.6;
    color: var(--color-ink-muted);
    margin-top: 24px;
    max-width: 480px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-top: 40px;
}

.hero-visual {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding-left: 40px;
}

.hero-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px 28px;
    background: var(--color-surface-card);
    border: 1px solid var(--color-border-light);
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: all var(--transition);
}

.hero-card:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    font-size: 18px;
}

.card-1 .card-icon { background: var(--color-accent-light); color: var(--color-accent); }
.card-2 .card-icon { background: #fef3e0; color: var(--color-highlight); }
.card-3 .card-icon { background: #e6f5ec; color: #2d8a56; }

.card-label {
    font-weight: 600;
    font-size: 16px;
    color: var(--color-ink);
}

/* --- Page Hero (interior pages) --- */
.page-hero {
    padding: 160px 0 60px;
    background: linear-gradient(180deg, var(--color-surface-warm) 0%, var(--color-surface) 100%);
}

.page-hero .hero-eyebrow {
    margin-bottom: 16px;
}

/* --- Section Styles --- */
.section-title {
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--color-ink-muted);
    max-width: 560px;
    margin-bottom: 60px;
}

/* --- Value Section --- */
.value-section {
    padding: var(--section-padding) 0;
    background-color: var(--color-surface-warm);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    margin-top: 60px;
}

.value-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--color-border);
    margin-bottom: 16px;
}

.value-item h3 {
    margin-bottom: 12px;
    font-family: var(--font-body);
    font-weight: 600;
}

.value-item p {
    font-size: 16px;
    line-height: 1.65;
}

/* --- Services Preview --- */
.services-preview {
    padding: var(--section-padding) 0;
}

.services-preview-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 48px;
}

.link-arrow {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-accent);
}

.link-arrow:hover {
    color: var(--color-accent-deep);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    padding: 36px 32px;
    background: var(--color-surface-card);
    border: 1px solid var(--color-border-light);
    border-radius: 12px;
    transition: all var(--transition);
}

.service-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 8px 32px rgba(45, 90, 123, 0.08);
    transform: translateY(-2px);
}

.service-icon {
    color: var(--color-accent);
    margin-bottom: 20px;
}

.service-card h3 {
    font-family: var(--font-body);
    font-weight: 600;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 15px;
    line-height: 1.6;
}

/* --- Services Detail Page --- */
.services-detail {
    padding: 40px 0 var(--section-padding);
}

.service-detail-card {
    background: var(--color-surface-card);
    border: 1px solid var(--color-border-light);
    border-radius: 16px;
    padding: 48px;
    margin-bottom: 32px;
    transition: border-color var(--transition);
}

.service-detail-card:hover {
    border-color: var(--color-accent);
}

.service-detail-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
}

.service-detail-icon {
    color: var(--color-accent);
}

.service-detail-header h2 {
    font-size: 1.6rem;
}

.service-detail-body p {
    font-size: 17px;
    max-width: 680px;
    margin-bottom: 28px;
}

.service-includes h4 {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-ink-muted);
    margin-bottom: 16px;
}

.service-includes ul {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 40px;
}

.service-includes li {
    font-size: 15px;
    color: var(--color-ink-light);
    padding-left: 20px;
    position: relative;
}

.service-includes li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
}

/* --- About Page --- */
.about-story {
    padding: 40px 0 var(--section-padding);
}

.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
}

.about-main h2 {
    margin-bottom: 24px;
}

.about-main p {
    font-size: 17px;
    margin-bottom: 20px;
}

.about-sidebar {
    padding-top: 8px;
}

.about-stat {
    background: var(--color-surface-warm);
    border-radius: 16px;
    padding: 32px;
}

.stat-icon {
    font-size: 24px;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.about-stat h3 {
    font-family: var(--font-body);
    font-weight: 600;
    margin-bottom: 12px;
}

.about-stat p {
    font-size: 15px;
    line-height: 1.6;
}

/* --- Methodology --- */
.methodology-section {
    padding: var(--section-padding) 0;
    background-color: var(--color-surface-warm);
}

.methodology-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.method-step {
    background: var(--color-surface-card);
    border: 1px solid var(--color-border-light);
    border-radius: 12px;
    padding: 28px 24px;
    position: relative;
}

.step-number {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--color-border);
    margin-bottom: 12px;
}

.method-step h3 {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 10px;
}

.method-step p {
    font-size: 14px;
    line-height: 1.6;
}

/* --- Blog --- */
.blog-listing {
    padding: 40px 0 var(--section-padding);
}

.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}

.blog-card {
    padding: 40px 0;
    border-bottom: 1px solid var(--color-border-light);
}

.blog-card:first-child {
    padding-top: 0;
}

.blog-card-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
}

.blog-date {
    font-size: 14px;
    color: var(--color-ink-muted);
}

.blog-category {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.blog-card h2 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.blog-card h2 a {
    color: var(--color-ink);
}

.blog-card h2 a:hover {
    color: var(--color-accent);
}

.blog-card p {
    font-size: 16px;
    max-width: 640px;
    margin-bottom: 16px;
}

.read-more {
    font-size: 15px;
    font-weight: 600;
}

/* --- Contact --- */
.contact-section {
    padding: 40px 0 var(--section-padding);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info h2 {
    margin-bottom: 16px;
}

.contact-info > p {
    font-size: 17px;
    margin-bottom: 40px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-method h4 {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-ink-muted);
    margin-bottom: 6px;
}

.contact-method a,
.contact-method p {
    font-size: 17px;
    color: var(--color-ink);
}

.contact-form-wrapper {
    background: var(--color-surface-card);
    border: 1px solid var(--color-border-light);
    border-radius: 16px;
    padding: 40px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-ink);
    margin-bottom: 8px;
}

.optional {
    font-weight: 400;
    color: var(--color-ink-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--color-ink);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: border-color var(--transition);
    appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-light);
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236b6b82' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-note {
    font-size: 14px;
    color: var(--color-ink-muted);
    margin-top: 16px;
    text-align: center;
}

/* --- CTA Section --- */
.cta-section {
    padding: var(--section-padding) 0;
    background: var(--color-accent-deep);
}

.cta-content {
    text-align: center;
    max-width: 560px;
    margin: 0 auto;
}

.cta-content h2 {
    color: #fff;
    margin-bottom: 16px;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 18px;
    margin-bottom: 36px;
}

/* --- Footer --- */
.site-footer {
    padding: 60px 0 40px;
    background-color: var(--color-surface-warm);
    border-top: 1px solid var(--color-border-light);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    font-size: 15px;
    color: var(--color-ink-muted);
    margin-top: 16px;
    max-width: 280px;
}

.footer-links h4 {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-ink-muted);
    margin-bottom: 16px;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 15px;
    color: var(--color-ink-light);
}

.footer-links a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-size: 14px;
    color: var(--color-ink-muted);
}

/* --- Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    animation: fadeInUp 0.6s ease forwards;
}

.hero-visual {
    animation: fadeInUp 0.6s ease 0.2s forwards;
    opacity: 0;
}

.hero-card {
    opacity: 0;
    animation: fadeInUp 0.5s ease forwards;
}

.hero-card:nth-child(1) { animation-delay: 0.3s; }
.hero-card:nth-child(2) { animation-delay: 0.45s; }
.hero-card:nth-child(3) { animation-delay: 0.6s; }

/* --- Responsive --- */
@media (max-width: 900px) {
    :root {
        --section-padding: 72px;
    }

    .hero {
        grid-template-columns: 1fr;
        padding-top: 120px;
        gap: 48px;
    }

    .hero-visual {
        padding-left: 0;
    }

    .value-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .methodology-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .service-includes ul {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--color-surface);
        flex-direction: column;
        padding: 24px;
        gap: 8px;
        border-bottom: 1px solid var(--color-border);
        box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        display: block;
        padding: 12px 0;
    }

    .nav-cta {
        text-align: center;
        margin-top: 8px;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        text-align: center;
    }

    .services-preview-header {
        flex-direction: column;
        gap: 8px;
    }

    .methodology-grid {
        grid-template-columns: 1fr;
    }

    .service-detail-card {
        padding: 28px 24px;
    }

    .contact-form-wrapper {
        padding: 28px 24px;
    }
}