/* ============================================
   jyothivenkat.com Redesign Prototype
   Visual Direction: Light & Clean
   Font: Inter
   Colors: Navy accent on white
   ============================================ */

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

:root {
    --bg: #FAFAFA;
    --bg-white: #FFFFFF;
    --text: #1A1A1A;
    --text-light: #5A5A5A;
    --text-muted: #8A8A8A;
    --accent: #1B365D;
    --accent-light: #2A4F7F;
    --accent-warm: #D4A574;
    --border: #E5E5E5;
    --border-light: #F0F0F0;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.1);
    --transition: 0.2s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-light);
    text-decoration: none;
    transition: color var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 1px;
}

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.dropdown-arrow {
    font-size: 0.7rem;
    margin-left: 2px;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: -12px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: all var(--transition);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 10px 16px;
    font-size: 0.9rem;
    color: var(--text-light);
    text-decoration: none;
    transition: all var(--transition);
}

.dropdown-menu a:hover {
    background: var(--bg);
    color: var(--accent);
}

.dropdown-menu a:first-child { border-radius: var(--radius) var(--radius) 0 0; }
.dropdown-menu a:last-child { border-radius: 0 0 var(--radius) var(--radius); }

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

.nav-mobile-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 1px;
    transition: var(--transition);
}

/* Mobile menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
    z-index: 99;
    padding: 16px 24px;
    box-shadow: var(--shadow-md);
}

.mobile-menu.open {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-link {
    padding: 12px 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-light);
    text-decoration: none;
    border-bottom: 1px solid var(--border-light);
}

.mobile-link:last-child { border-bottom: none; }

.mobile-link.active,
.mobile-link:hover {
    color: var(--accent);
}

/* --- Hero Section --- */
.hero {
    padding: 120px 0 60px;
    background: var(--bg-white);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 60px;
    align-items: center;
}

.hero-name {
    font-size: 3.2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    color: var(--text);
    margin-bottom: 12px;
}

.hero-tagline {
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

.hero-intro {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--text-light);
    margin-bottom: 32px;
}

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

.headshot-placeholder {
    width: 350px;
    height: 420px;
    background: linear-gradient(135deg, var(--border) 0%, var(--border-light) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1rem;
    text-align: center;
    line-height: 1.5;
}

.headshot-img {
    width: 350px;
    height: 420px;
    object-fit: cover;
    object-position: center top;
    border-radius: var(--radius-lg);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius);
    transition: all var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--accent-light);
    border-color: var(--accent-light);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--bg-white);
    color: var(--accent);
    border-color: var(--accent);
}

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

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

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* --- Company Strip --- */
.companies {
    padding: 48px 0;
    background: var(--bg-white);
    border-top: 1px solid var(--border-light);
}

.companies-label {
    text-align: center;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.companies-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.company-logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: -0.02em;
    opacity: 0.6;
    transition: opacity var(--transition);
}

.company-logo:hover {
    opacity: 1;
}

.company-dot {
    color: var(--border);
    font-size: 1.5rem;
}

/* --- Stats / By the Numbers --- */
.stats {
    padding: 80px 0;
    background: var(--bg);
}

.section-title {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 40px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.stat-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.03em;
    margin-bottom: 8px;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* --- Story Sections (My Story / How I Lead / Where I'm Going) --- */
.story-section {
    padding: 80px 0;
}

.story-mystory {
    background: var(--bg-white);
}

.story-lead {
    background: var(--bg);
}

.story-future {
    background: var(--bg-white);
}

.story-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 8px;
}

.story-intro {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-light);
    margin-bottom: 32px;
    max-width: 700px;
}

.story-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 32px;
}

.story-card {
    padding: 32px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.story-mystory .story-card,
.story-future .story-card {
    background: var(--bg);
}

.story-lead .story-card {
    background: var(--bg-white);
}

.story-card:hover {
    border-color: var(--border);
    box-shadow: var(--shadow);
}

.story-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 12px;
}

.story-card p {
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--text-light);
    margin: 0;
}

.story-ctas {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 32px;
}

@media (max-width: 768px) {
    .story-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .story-section {
        padding: 60px 0;
    }

    .story-ctas {
        flex-direction: column;
    }

    .story-ctas .btn {
        text-align: center;
        justify-content: center;
    }
}

/* --- Bio Section --- */
.bio {
    padding: 80px 0;
    background: var(--bg-white);
}

.bio-content {
    max-width: 760px;
}

.bio-paragraphs p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 20px;
}

.bio-paragraphs p:last-child {
    margin-bottom: 0;
}

.bio-list {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-light);
    margin: 0 0 20px 0;
    padding-left: 24px;
}

.bio-list li {
    margin-bottom: 8px;
}

/* --- Leadership Philosophy --- */
.philosophy {
    padding: 80px 0;
    background: var(--bg-white);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 40px;
}

.philosophy-card {
    padding: 32px;
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.philosophy-card:hover {
    border-color: var(--border);
    box-shadow: var(--shadow);
}

.philosophy-word {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 12px;
}

.philosophy-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-light);
    margin: 0;
}

@media (max-width: 768px) {
    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* --- Expertise Tags --- */
.expertise {
    padding: 80px 0;
    background: var(--bg);
}

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

.tag {
    display: inline-flex;
    padding: 8px 18px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-light);
    transition: all var(--transition);
}

.tag:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(27, 54, 93, 0.04);
}

/* --- Experience Timeline --- */
.experience {
    padding: 80px 0;
    background: var(--bg-white);
}

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

.timeline-item {
    padding: 32px 0;
    border-bottom: 1px solid var(--border-light);
}

.timeline-item:first-child {
    padding-top: 0;
}

.timeline-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.timeline-header {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.timeline-company {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.01em;
}

.timeline-role {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--accent);
}

.timeline-dates {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-left: auto;
}

.timeline-desc {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-light);
    margin-bottom: 12px;
    max-width: 700px;
}

.timeline-placeholder {
    font-style: italic;
    color: var(--text-muted);
}

.timeline-impacts {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.timeline-impacts li {
    display: inline-flex;
    padding: 4px 14px;
    background: rgba(27, 54, 93, 0.06);
    border-radius: 100px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--accent);
}

/* --- Writing CTA --- */
.writing-cta {
    padding: 80px 0;
    background: var(--accent);
    color: white;
    text-align: center;
}

.writing-cta .section-title {
    color: white;
}

.writing-cta-text {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 28px;
}

.writing-cta-links {
    display: flex;
    gap: 12px;
    justify-content: center;
}

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

.writing-cta .btn-primary:hover {
    background: rgba(255,255,255,0.9);
}

.writing-cta .btn-secondary {
    background: transparent;
    color: white;
    border-color: rgba(255,255,255,0.4);
}

.writing-cta .btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: white;
}

/* --- Footer --- */
.footer {
    padding: 48px 0;
    background: var(--bg-white);
    border-top: 1px solid var(--border-light);
}

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

.footer-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-logo {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent);
}

.footer-copy {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition);
}

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

/* ============================================
   Writing Page
   ============================================ */

.page-header {
    padding: 120px 0 48px;
    background: var(--bg-white);
}

.page-header h1 {
    font-size: 2.4rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text);
    margin-bottom: 12px;
}

.page-header p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
}

.articles-section {
    padding: 48px 0 80px;
    background: var(--bg);
}

/* 3-Column Layout */
.articles-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.articles-column {
    min-width: 0;
}

.articles-column-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding-bottom: 16px;
    margin-bottom: 8px;
    border-bottom: 2px solid var(--accent);
}

.articles-list {
    display: flex;
    flex-direction: column;
}

.article-link {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-light);
    text-decoration: none;
    color: inherit;
    transition: all var(--transition);
}

.article-link:hover {
    padding-left: 8px;
}

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

.article-link-title {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.4;
    transition: color var(--transition);
}

.article-link-date {
    display: block;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.articles-loading {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.95rem;
    padding: 60px 0;
    grid-column: 1 / -1;
}

.articles-error {
    text-align: center;
    padding: 60px 20px;
    grid-column: 1 / -1;
}

.articles-error p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

/* ============================================
   Projects Page
   ============================================ */

.projects-section {
    padding: 48px 0 80px;
    background: var(--bg);
}

.project-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: all var(--transition);
}

.project-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border);
}

.project-card:last-child {
    margin-bottom: 0;
}

.project-title {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 4px;
}

.project-company {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 16px;
}

.project-desc {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-light);
    margin-bottom: 20px;
    max-width: 700px;
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 24px;
}

.project-meta-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.project-meta-label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.project-meta-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
}

.project-methods {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 24px;
}

.method-tag {
    display: inline-flex;
    padding: 4px 12px;
    background: var(--bg);
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-light);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
    transition: gap var(--transition);
}

.project-link:hover {
    gap: 10px;
}

.project-link-arrow {
    transition: transform var(--transition);
}

/* --- Password Gate Overlay --- */
.password-gate {
    display: none; /* Toggle via JS for demo */
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.password-gate-inner {
    text-align: center;
    max-width: 400px;
    padding: 48px;
}

.password-gate h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

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

.password-input {
    width: 100%;
    padding: 14px 18px;
    font-family: inherit;
    font-size: 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 16px;
    outline: none;
    transition: border-color var(--transition);
}

.password-input:focus {
    border-color: var(--accent);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-mobile-toggle {
        display: flex;
    }

    .hero {
        padding: 100px 0 48px;
    }

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

    .hero-image {
        order: -1;
    }

    .headshot-placeholder,
    .headshot-img {
        width: 100%;
        height: 300px;
    }

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

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

    .hero-ctas .btn {
        text-align: center;
        justify-content: center;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-card {
        padding: 24px 16px;
    }

    .timeline-header {
        flex-direction: column;
        gap: 4px;
    }

    .timeline-dates {
        margin-left: 0;
    }

    .timeline-impacts {
        flex-direction: column;
    }

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

    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .footer-left {
        flex-direction: column;
        gap: 8px;
    }

    .companies-logos {
        gap: 8px;
    }

    .company-logo {
        font-size: 1.05rem;
    }

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

    .project-meta {
        flex-direction: column;
        gap: 12px;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .page-header h1 {
        font-size: 1.8rem;
    }
}

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

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

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