/* ===== Variables ===== */
:root {
    --navy: #1e3a5f;
    --navy-dark: #142943;
    --gold: #d4af37;
    --gold-light: #e6c860;
    --white: #ffffff;
    --gray-light: #f4f5f7;
    --text-dark: #2c3340;
    --text-muted: #5a6472;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--white);
}

h1, h2, h3, h4 {
    font-family: Georgia, "Times New Roman", serif;
    color: var(--navy);
    line-height: 1.2;
}

h1 { font-size: 3.5rem; margin-bottom: 1rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.5rem; }

a {
    color: var(--navy);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover { color: var(--gold); }

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--gold);
    color: var(--navy-dark);
}

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

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--navy);
}

/* ===== Navbar ===== */
.navbar {
    position: sticky;
    top: 0;
    background: var(--navy-dark);
    z-index: 100;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-family: Georgia, serif;
    font-size: 1.5rem;
    color: var(--white);
    font-weight: 700;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--gray-light);
    font-weight: 500;
}

.nav-menu a:hover { color: var(--gold); }

/* ===== Hero ===== */
.hero {
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
    color: var(--white);
    padding: 6rem 0;
    text-align: center;
}

.hero h1 {
    color: var(--white);
    font-size: 3.5rem;
    margin-bottom: 1rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--gold-light);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.hero-description {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto 2.5rem;
    color: var(--gray-light);
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== About ===== */
.about {
    padding: 5rem 0;
    background: var(--white);
}

.about h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.about-content {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
    max-width: 1000px;
    margin: 0 auto;
}

.about-photo img {
    width: 260px;
    height: 260px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--gold);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.about-text {
    flex: 1;
}

.about-text p {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

/* ===== Speaking ===== */
.speaking {
    padding: 5rem 0;
    background: var(--gray-light);
}

.speaking h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.keynote-feature {
    background: var(--white);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    margin-bottom: 4rem;
    border-left: 6px solid var(--gold);
}

.keynote-feature h3 {
    color: var(--navy);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.keynote-description {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 1.25rem;
    color: var(--text-dark);
}

.speaking-topics h3 {
    text-align: center;
    margin-bottom: 2.5rem;
    color: var(--navy);
}

.topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.topic-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    border-top: 4px solid var(--navy);
}

.topic-card h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--navy);
}

.topic-card p {
    color: var(--text-muted);
}

.speaking-cta {
    text-align: center;
}

/* ===== Articles ===== */
.articles {
    padding: 5rem 0;
    background: var(--white);
}

.articles h2 {
    text-align: center;
    margin-bottom: 1rem;
}

.section-intro {
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 3rem;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.article-card {
    background: var(--gray-light);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--gold);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.article-date {
    display: block;
    font-size: 0.875rem;
    color: var(--gold);
    font-weight: 600;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.article-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.article-card p {
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

.article-link {
    font-weight: 600;
    color: var(--navy);
}

.article-link:hover { color: var(--gold); }

/* ===== Contact ===== */
.contact {
    padding: 5rem 0;
    background: var(--gray-light);
}

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

.contact-form {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--navy);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #ccd2da;
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-dark);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(212,175,55,0.2);
}

.contact-form .btn {
    width: 100%;
    border: none;
}

/* ===== Footer ===== */
.footer {
    background: var(--navy-dark);
    color: var(--gray-light);
    padding: 3rem 0 1.5rem;
}

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

.footer h4 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-connect ul {
    list-style: none;
}

.footer-connect li {
    margin-bottom: 0.5rem;
}

.footer-connect a {
    color: var(--gold-light);
}

.footer-connect a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    h1 { font-size: 2.25rem; }
    h2 { font-size: 2rem; }

    .hero h1 { font-size: 2.25rem; }
    .hero-subtitle { font-size: 1.25rem; }

    .nav-menu {
        gap: 1rem;
        font-size: 0.875rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .about-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .about-photo img {
        width: 220px;
        height: 220px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

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

    .keynote-feature {
        padding: 2rem;
    }
}

/* ===== AI Interview Section ===== */
.ai-interview {
    padding: 5rem 0;
    background: var(--white);
}

.ai-interview h2 {
    text-align: center;
    margin-bottom: 1rem;
}

.interview-feature {
    background: var(--white);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    margin-bottom: 3rem;
    border-left: 6px solid var(--gold);
    max-width: 820px;
    margin-left: auto;
    margin-right: auto;
}

.interview-label {
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.5rem;
}

.interview-record {
    margin-bottom: 2rem;
}

.record-row {
    display: flex;
    gap: 1.5rem;
    padding: 0.85rem 0;
    border-bottom: 1px dotted #ccd2da;
}

.record-row:last-child {
    border-bottom: none;
}

.record-key {
    flex: 0 0 110px;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--navy);
    padding-top: 0.2rem;
}

.record-val {
    flex: 1;
    color: var(--text-dark);
    line-height: 1.6;
}

.interview-pull {
    font-family: Georgia, "Times New Roman", serif;
    font-style: italic;
    font-size: 1.5rem;
    line-height: 1.3;
    color: var(--navy);
    border-left: 3px solid var(--gold);
    padding-left: 1.5rem;
    margin: 2rem 0;
}

.interview-body {
    font-size: 1.125rem;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.interview-questions {
    display: grid;
    gap: 1rem;
}

.iq {
    display: flex;
    align-items: baseline;
    gap: 1.25rem;
    padding: 1rem 1.5rem;
    background: var(--gray-light);
    border-radius: 8px;
    border-top: 4px solid var(--navy);
}

.iq-num {
    font-family: Georgia, serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gold);
}

.iq-text {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.25rem;
    color: var(--navy);
    line-height: 1.25;
}

.interview-offer {
    max-width: 700px;
    margin: 0 auto;
    background: var(--navy-dark);
    color: var(--gray-light);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
}

.interview-offer h3 {
    color: var(--white);
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.interview-offer-desc {
    color: var(--gray-light);
    margin-bottom: 1.25rem;
}

.interview-offer-list {
    list-style: none;
    margin: 0 0 2rem;
    padding: 0;
    border-top: 1px solid rgba(255,255,255,0.15);
}

.interview-offer-list li {
    padding: 0.85rem 0 0.85rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    position: relative;
    color: var(--gray-light);
}

.interview-offer-list li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--gold);
}

.interview-form .form-group label {
    color: var(--white);
}

.interview-form .form-group input,
.interview-form .form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #ccd2da;
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-dark);
    background: var(--white);
}

.interview-form .form-group input:focus,
.interview-form .form-group select:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(212,175,55,0.25);
}

.interview-form .btn {
    width: 100%;
    border: none;
    margin-top: 0.5rem;
}

.interview-form-note {
    font-size: 0.9rem;
    color: #aeb8c4;
    margin-top: 1rem;
    line-height: 1.5;
}

.hp-field {
    position: absolute;
    left: -9999px;
    top: -9999px;
}

@media (max-width: 768px) {
    .interview-feature,
    .interview-offer {
        padding: 2rem;
    }
    .record-row {
        flex-direction: column;
        gap: 0.25rem;
    }
    .record-key {
        flex-basis: auto;
        padding-top: 0;
    }
}