/* ===== CSS Custom Properties ===== */
:root {
    --color-primary: #1a365d;
    --color-primary-light: #2b4c7e;
    --color-accent: #2c7a7b;
    --color-accent-light: #38b2ac;
    --color-text: #2d3748;
    --color-text-light: #718096;
    --color-bg: #ffffff;
    --color-bg-alt: #f7fafc;
    --color-border: #e2e8f0;
    --color-card: #ffffff;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
    --radius: 8px;
    --radius-lg: 16px;
    --max-width: 1100px;
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

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

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

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

ul {
    list-style: none;
}

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

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-primary);
    transition: color var(--transition);
}

.nav-logo-icon {
    flex-shrink: 0;
}

.nav-logo-text {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-logo:hover {
    color: var(--color-primary-light);
}

.nav-links {
    display: flex;
    gap: 28px;
}

.nav-links a {
    color: var(--color-text);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    position: relative;
    padding: 4px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition);
}

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

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

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

/* ===== Hero ===== */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #edf2f7 0%, #e2e8f0 50%, #cbd5e0 100%);
}

.hero-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-image {
    flex-shrink: 0;
}

.hero-image img {
    width: 260px;
    height: 260px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 15%;
    border: 5px solid white;
    box-shadow: var(--shadow-lg);
}

.hero-content {
    flex: 1;
}

.hero-name {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--color-primary);
    line-height: 1.1;
    margin-bottom: 12px;
}

.hero-title {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--color-accent);
    margin-bottom: 4px;
}

.hero-company {
    font-size: 1.05rem;
    color: var(--color-text-light);
    margin-bottom: 24px;
}

.hero-mandate {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.3;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.hero-subline {
    font-size: 1.05rem;
    line-height: 1.65;
    color: var(--color-text);
    margin-bottom: 16px;
    max-width: 620px;
}

.hero-credibility {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 24px;
    font-style: italic;
}

.hero-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.9rem;
    transition: all var(--transition);
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary-light);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.icon {
    width: 18px;
    height: 18px;
}

/* ===== Sections ===== */
.section {
    padding: 80px 0;
}

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

.section-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--color-primary);
    margin-bottom: 48px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
}

/* ===== About ===== */
.about-lead {
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--color-primary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-content p {
    margin-bottom: 24px;
    color: var(--color-text-light);
}

.competencies h3 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-light);
    margin-bottom: 16px;
}

.competency-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.competency-tag {
    padding: 8px 16px;
    background: var(--color-primary);
    color: white;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* ===== Executive Impact Strip ===== */
.impact-strip {
    background: var(--color-bg);
}

.impact-lead {
    font-size: 1.1rem;
    color: var(--color-text-light);
    max-width: 760px;
    margin-bottom: 40px;
    margin-top: -16px;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.impact-card {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    padding: 28px 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.impact-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.impact-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 12px;
}

.impact-value {
    font-family: var(--font-heading);
    font-size: 1.85rem;
    color: var(--color-primary);
    line-height: 1.1;
    margin-bottom: 12px;
    font-weight: 700;
}

.impact-context {
    font-size: 0.92rem;
    color: var(--color-text-light);
    line-height: 1.55;
}

/* ===== Mandate Grid (What I Do) ===== */
.mandate-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 32px 0 40px;
}

.mandate-card {
    background: var(--color-card);
    border-left: 3px solid var(--color-accent);
    padding: 22px 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.mandate-card h3 {
    font-size: 1rem;
    color: var(--color-primary);
    margin-bottom: 10px;
    line-height: 1.35;
    font-weight: 600;
}

.mandate-card p {
    font-size: 0.92rem;
    color: var(--color-text-light);
    line-height: 1.65;
    margin: 0;
}

/* ===== Endorsement Teaser ===== */
.endorsement-teaser {
    margin-top: 40px;
    padding: 24px 28px;
    background: var(--color-card);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    max-width: 760px;
}

.endorsement-teaser p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    font-style: italic;
    margin-bottom: 12px;
}

.endorsement-teaser cite {
    font-style: normal;
    font-size: 0.88rem;
    color: var(--color-text-light);
}

/* ===== Credentials (Technology Foundation + Certifications) ===== */
.credentials-lead {
    font-size: 1.05rem;
    color: var(--color-text-light);
    max-width: 760px;
    margin-bottom: 32px;
    margin-top: -16px;
}

.credentials-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
}

.credentials-block {
    background: var(--color-card);
    padding: 28px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.credentials-block > h3 {
    font-size: 1.15rem;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.credentials-meta {
    font-size: 0.88rem;
    color: var(--color-text-light);
    margin-bottom: 16px;
}

.credentials-list {
    list-style: disc inside;
    color: var(--color-text);
    margin-bottom: 20px;
}

.credentials-list li {
    padding: 4px 0;
    font-size: 0.95rem;
}

.credentials-link {
    margin-top: 4px;
}

/* ===== Quilogy detail (inside main timeline) ===== */
.quilogy-detail {
    margin-top: 16px;
    border-top: 1px solid var(--color-border);
}

.quilogy-detail summary {
    font-size: 0.95rem;
}

/* ===== AI Callout ===== */
.ai-callout {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: white;
}

.ai-callout-header {
    max-width: 980px;
    margin: 0 auto 36px;
    text-align: center;
}

.ai-callout-eyebrow {
    font-family: var(--font-body);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.24em;
    color: var(--color-accent-light);
    font-weight: 700;
    margin-bottom: 12px;
}

.ai-callout-title {
    font-family: var(--font-body);
    font-size: 1.55rem;
    line-height: 1.35;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 400;
    font-style: italic;
    letter-spacing: 0.005em;
    margin: 0;
}

.ai-callout-content {
    max-width: 980px;
    margin: 0 auto;
}

.ai-callout-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    gap: 40px;
}

.ai-callout-image {
    align-self: stretch;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    min-height: 380px;
}

.ai-callout-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: var(--radius-lg);
    opacity: 0.92;
}

.ai-callout-icon {
    margin-bottom: 24px;
    opacity: 0.7;
}

.ai-callout-quote {
    position: relative;
}

.ai-callout-quote p {
    font-size: 1.05rem;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.92);
    margin-bottom: 16px;
    font-style: italic;
}

.ai-callout-quote p:last-child {
    margin-bottom: 0;
}

.ai-callout-cite {
    display: block;
    margin-top: 24px;
    font-style: normal;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-accent-light);
    letter-spacing: 0.02em;
}

/* ===== Timeline ===== */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}

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

.timeline-marker {
    position: absolute;
    left: -40px;
    top: 6px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--color-accent);
    z-index: 1;
}

.timeline-item:first-child .timeline-marker {
    background: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(44, 122, 123, 0.2);
}

.timeline-content {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: box-shadow var(--transition);
}

.timeline-content:hover {
    box-shadow: var(--shadow-md);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.timeline-content h3 {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.timeline-role {
    font-weight: 600;
    color: var(--color-accent);
    font-size: 1rem;
    margin-bottom: 2px;
}

.timeline-meta {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.timeline-description {
    font-size: 0.9rem;
    color: var(--color-text-light);
    font-style: italic;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.timeline-details {
    list-style: none;
    padding: 0;
}

.timeline-details li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    font-size: 0.925rem;
    color: var(--color-text);
    line-height: 1.6;
}

.timeline-details li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

/* ===== Quilogy Sub-roles ===== */
.quilogy-roles {
    margin-top: 16px;
}

.quilogy-role {
    padding: 16px 0;
    border-top: 1px solid var(--color-border);
}

.quilogy-role h4 {
    font-size: 0.95rem;
    color: var(--color-primary);
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px;
}

.quilogy-year {
    font-weight: 400;
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.quilogy-role ul {
    list-style: none;
    padding: 0;
}

.quilogy-role li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 6px;
    font-size: 0.9rem;
    color: var(--color-text);
}

.quilogy-role li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

/* ===== Earlier Career ===== */
.earlier-career {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.earlier-role strong {
    color: var(--color-primary);
    font-size: 0.95rem;
}

.earlier-role p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-top: 4px;
}

/* ===== Education ===== */
.education-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.education-card {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: all var(--transition);
}

.education-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.education-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    color: var(--color-accent);
}

.education-card h3 {
    font-size: 1.1rem;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.education-school {
    font-weight: 600;
    color: var(--color-accent);
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.education-detail {
    font-size: 0.9rem;
    color: var(--color-text);
    margin-bottom: 2px;
}

.education-meta {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-top: 8px;
}

/* ===== Skills — Collapsible Details ===== */
.skills-details {
    margin-top: 8px;
}

.skills-details summary.skills-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary);
    padding: 10px 20px;
    border: 1px solid var(--color-primary);
    border-radius: 50px;
    background: transparent;
    transition: all var(--transition);
    list-style: none;
    user-select: none;
}

.skills-details summary.skills-toggle::-webkit-details-marker {
    display: none;
}

.skills-details summary.skills-toggle::after {
    content: '▸';
    transition: transform 0.25s ease;
}

.skills-details[open] summary.skills-toggle::after {
    transform: rotate(90deg);
}

.skills-details summary.skills-toggle:hover {
    background: var(--color-primary);
    color: #fff;
}

.skills-details .skills-grid {
    margin-top: 24px;
}

/* ===== Skills ===== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.skill-category {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.skill-category h3 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-primary);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-accent);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tags span {
    padding: 6px 14px;
    background: var(--color-bg-alt);
    color: var(--color-text);
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.skill-tags span:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

/* ===== Certifications ===== */
.cert-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

.cert-group-wide {
    grid-column: auto;
}

.cert-right-stack {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.cert-ms-more {
    border: none;
    margin-top: 0;
}

.cert-ms-more summary {
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-accent);
    padding: 8px 0 0;
    list-style: none;
    user-select: none;
}

.cert-ms-more summary::-webkit-details-marker {
    display: none;
}

.cert-ms-more summary::marker {
    content: '';
}

.cert-ms-more summary:hover {
    color: var(--color-accent-light);
}

.cert-ms-more[open] summary {
    margin-bottom: 0;
}

.cert-ms-more ul {
    list-style: none;
}

.cert-ms-more li {
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    position: relative;
    padding-left: 20px;
}

.cert-ms-more li:last-child {
    border-bottom: none;
}

.cert-ms-more li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.cert-group {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.cert-group h3 {
    font-size: 1rem;
    color: var(--color-primary);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-accent);
}

.cert-group ul {
    list-style: none;
}

.cert-group li {
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    position: relative;
    padding-left: 20px;
}

.cert-group li:last-child {
    border-bottom: none;
}

.cert-group li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.cert-date {
    float: right;
    font-size: 0.8rem;
    color: var(--color-text-light);
    font-weight: 400;
}

/* ===== Recommendations ===== */
.recommendations {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.recommendation-card {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    padding: 36px 40px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-accent);
    position: relative;
}

.recommendation-card::before {
    content: '"';
    position: absolute;
    top: 16px;
    left: 20px;
    font-size: 4rem;
    color: var(--color-accent);
    opacity: 0.15;
    font-family: Georgia, serif;
    line-height: 1;
}

.recommendation-card p {
    font-size: 0.95rem;
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 12px;
    font-style: italic;
}

.recommendation-card cite {
    display: block;
    font-style: normal;
    font-size: 0.9rem;
    color: var(--color-accent);
    margin-top: 16px;
}

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

#contact .contact-content > p {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: 32px;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 28px;
    background: var(--color-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-weight: 500;
    transition: all var(--transition);
}

.contact-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    color: var(--color-accent);
}

.contact-icon {
    width: 22px;
    height: 22px;
    color: var(--color-accent);
    flex-shrink: 0;
}

/* ===== Contact Form ===== */
.contact-form-wrapper {
    max-width: 640px;
    margin: 0 auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    text-align: left;
}

.required {
    color: #e53e3e;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-card);
    transition: border-color var(--transition), box-shadow var(--transition);
    width: 100%;
}

.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 rgba(44, 122, 123, 0.15);
}

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

.form-group select {
    appearance: none;
    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='%23718096' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-actions {
    display: flex;
    justify-content: flex-start;
}

.form-note {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-top: -8px;
}

.form-success {
    text-align: center;
    padding: 48px 24px;
}

.form-success h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-primary);
    margin: 16px 0 8px;
}

.form-success p {
    color: var(--color-text-light);
}

.contact-alt {
    text-align: center;
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.contact-alt > p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 16px;
}

.contact-alt .contact-item {
    display: inline-flex;
    margin: 0 auto;
}

@media (max-width: 480px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ===== Footer ===== */
.footer {
    background: var(--color-primary);
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    padding: 24px 0;
    font-size: 0.85rem;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
    .education-grid {
        grid-template-columns: 1fr;
    }
    .impact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .mandate-grid {
        grid-template-columns: 1fr;
    }
    .credentials-grid {
        grid-template-columns: 1fr;
    }
    .hero-subline {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .cert-two-col {
        grid-template-columns: 1fr;
    }

    .ai-callout-layout {
        grid-template-columns: 1fr;
        text-align: left;
    }

    .ai-callout-title {
        font-size: 1.25rem;
    }

    .ai-callout-image {
        min-height: 240px;
        max-height: 320px;
    }

    .ai-callout-image img {
        width: 100%;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 64px;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: center;
        gap: 0;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease, padding 0.4s ease;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-links.open {
        max-height: 500px;
        padding: 16px 0;
    }

    .nav-links li {
        width: 100%;
        text-align: center;
    }

    .nav-links a {
        display: block;
        padding: 12px 24px;
        font-size: 1rem;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero-container {
        flex-direction: column;
        text-align: center;
        gap: 32px;
    }

    .hero-image img {
        width: 200px;
        height: 200px;
    }

    .hero-name {
        font-size: 2.2rem;
    }

    .hero-links {
        justify-content: center;
    }

    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .timeline {
        padding-left: 30px;
    }

    .timeline-marker {
        left: -30px;
        width: 14px;
        height: 14px;
    }

    .timeline-content {
        padding: 20px 24px;
    }

    .recommendation-card {
        padding: 24px 28px;
    }

    .contact-links {
        flex-direction: column;
        align-items: center;
    }

    .quilogy-role h4 {
        flex-direction: column;
        gap: 2px;
    }
}

@media (max-width: 480px) {
    .nav-logo-text {
        display: none;
    }

    .hero-name {
        font-size: 1.8rem;
    }

    .hero-title {
        font-size: 1rem;
    }

    .hero-mandate {
        font-size: 1.15rem;
    }

    .hero-subline {
        font-size: 0.98rem;
    }

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

    .impact-value {
        font-size: 1.6rem;
    }

    .competency-tag {
        font-size: 0.78rem;
        padding: 6px 12px;
    }
}

/* ===== Expandable Sections ===== */
.see-more-experience,
.cert-expandable {
    border: none;
}

.see-more-toggle,
.cert-expand-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    padding: 16px 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    list-style: none;
    user-select: none;
}

.see-more-toggle::-webkit-details-marker,
.cert-expand-toggle::-webkit-details-marker {
    display: none;
}

.see-more-toggle::marker,
.cert-expand-toggle::marker {
    content: '';
}

.see-more-chevron {
    transition: transform var(--transition);
    flex-shrink: 0;
}

details[open] > .see-more-toggle .see-more-chevron,
details[open] > .cert-expand-toggle .see-more-chevron {
    transform: rotate(180deg);
}

.see-more-content {
    padding-top: 8px;
}

.expandable-role {
    padding: 24px 0;
    border-bottom: 1px solid var(--color-border);
}

.expandable-role:first-child {
    padding-top: 0;
}

.expandable-role:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.expandable-role .timeline-header {
    margin-bottom: 12px;
}

.expandable-role h3 {
    font-size: 1.15rem;
    color: var(--color-primary);
    margin-bottom: 4px;
}

/* ===== Animations ===== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Print Styles ===== */
@media print {
    .navbar, .hero-links, .btn, .nav-toggle {
        display: none !important;
    }

    .hero {
        padding: 20px 0;
        background: none;
    }

    .section {
        padding: 20px 0;
    }

    .timeline-content {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}