/* ========================================
   Dr. Chella Executive Portfolio - Premium UI
   Sophisticated Navy + Slate + White + Gold
   ======================================== */

/* CSS Variables */
:root {
    /* Primary Navy Blue Palette */
    --navy-900: #0d1421;
    --navy-800: #1a2744;
    --navy-700: #1e3a5f;
    --navy-600: #2a4a73;
    --navy-500: #3d5a80;
    
    /* Slate Gray Palette */
    --slate-900: #1a1d23;
    --slate-800: #2d3139;
    --slate-700: #3d424d;
    --slate-600: #4a5059;
    --slate-500: #5c6370;
    
    /* Crisp White Palette */
    --white: #ffffff;
    --white-95: rgba(255, 255, 255, 0.95);
    --white-90: rgba(255, 255, 255, 0.90);
    --white-80: rgba(255, 255, 255, 0.80);
    --white-60: rgba(255, 255, 255, 0.60);
    --white-40: rgba(255, 255, 255, 0.40);
    --white-10: rgba(255, 255, 255, 0.10);
    --white-05: rgba(255, 255, 255, 0.05);
    
    /* Accent Gold/Red */
    --gold: #d4a853;
    --gold-light: #e5c778;
    --gold-dark: #b8923f;
    --red: #c41e3a;
    --red-light: #dc3545;
    
    /* Functional Colors */
    --accent: var(--gold);
    --accent-hover: var(--gold-light);
    --text-dark: var(--navy-900);
    --text-medium: var(--slate-700);
    --text-light: var(--white-80);
    
    /* Surfaces */
    --surface-dark: var(--navy-800);
    --surface-darker: var(--navy-900);
    --surface-slate: var(--slate-800);
    --surface-white: var(--white);
    --surface-cream: #fafbfc;
    --surface-light: #f5f6f8;
    
    /* Borders */
    --border-dark: rgba(255, 255, 255, 0.08);
    --border-light: rgba(0, 0, 0, 0.08);
    --border-gold: rgba(212, 168, 83, 0.3);
    
    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 60px rgba(0, 0, 0, 0.15);
    --shadow-navy: 0 8px 40px rgba(13, 20, 33, 0.3);
    
    /* Transitions */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --duration: 0.3s;
    
    /* Layout */
    --container: 1200px;
    --header-height: 85px;
}

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

html { scroll-behavior: smooth; }

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

a { text-decoration: none; color: inherit; transition: var(--duration) var(--ease); }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* Container */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 32px;
}

/* ========================================
   Header
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    z-index: 1000;
    background: var(--white);
    transition: var(--duration) var(--ease);
}

.header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border-light);
    transition: var(--duration) var(--ease);
}

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

.header-line {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--navy-800), var(--gold), var(--navy-800));
}

.nav {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-icon svg { width: 44px; height: 44px; }

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--navy-800);
    line-height: 1.2;
}

.brand-sub {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--slate-500);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-link {
    position: relative;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--slate-600);
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: var(--duration) var(--ease);
}

.nav-link:hover { color: var(--navy-800); }
.nav-link:hover::after { width: 100%; }

.nav-cta {
    padding: 10px 24px;
    background: var(--navy-800);
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 8px;
    transition: var(--duration) var(--ease);
}

.nav-cta:hover {
    background: var(--navy-700);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--navy-800);
    border-radius: 2px;
    transition: var(--duration) var(--ease);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 50%, var(--slate-900) 100%);
    color: var(--white);
    overflow: hidden;
    padding-top: var(--header-height);
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(var(--white-03) 1px, transparent 1px),
        linear-gradient(90deg, var(--white-03) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.5;
}

.hero-glow {
    position: absolute;
    top: -30%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(212, 168, 83, 0.15) 0%, transparent 60%);
}

.hero-content {
    position: relative;
    text-align: center;
    padding: 80px 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 28px;
    background: var(--white-10);
    border: 1px solid var(--white-20);
    border-radius: 50px;
    margin-bottom: 40px;
    backdrop-filter: blur(10px);
}

.badge-icon {
    display: flex;
    color: var(--gold);
}

.badge-icon svg { width: 20px; height: 20px; }

.hero-badge span {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--white-90);
}

.hero-title {
    margin-bottom: 24px;
}

.title-pre {
    display: block;
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    color: var(--white-70);
    margin-bottom: 8px;
}

.title-main {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 700;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--white) 0%, var(--gold-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-credentials {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
}

.credential {
    font-size: 1rem;
    color: var(--white-70);
    letter-spacing: 0.05em;
}

.divider {
    color: var(--gold);
    font-size: 0.5rem;
}

.hero-quote {
    max-width: 700px;
    margin: 0 auto 48px;
    padding: 32px 40px;
    background: var(--white-08);
    border-left: 4px solid var(--gold);
    border-radius: 0 16px 16px 0;
    backdrop-filter: blur(10px);
}

.hero-quote p {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    font-style: italic;
    color: var(--white-90);
    line-height: 1.7;
}

.hero-affiliations {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
}

.affiliation {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: var(--white-08);
    border: 1px solid var(--white-15);
    border-radius: 12px;
    font-size: 0.9rem;
    color: var(--white-80);
    backdrop-filter: blur(10px);
}

.affiliation svg {
    width: 18px;
    height: 18px;
    color: var(--gold);
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.metric-card {
    padding: 28px 20px;
    background: var(--white-10);
    border: 1px solid var(--white-15);
    border-radius: 16px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: var(--duration) var(--ease);
}

.metric-card:hover {
    background: var(--white-15);
    transform: translateY(-4px);
}

.metric-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1.2;
}

.metric-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--white-60);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 4px;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--white-50);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    animation: bounce 2s ease infinite;
}

.hero-scroll svg { width: 24px; height: 24px; }

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ========================================
   Ticker Section
   ======================================== */
.ticker-section {
    background: var(--navy-800);
    padding: 16px 0;
    overflow: hidden;
}

.ticker-track {
    display: flex;
    animation: ticker 35s linear infinite;
}

.ticker-content {
    display: flex;
    align-items: center;
    gap: 40px;
    padding-right: 40px;
    white-space: nowrap;
    flex-shrink: 0;
}

.ticker-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--white-80);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.ticker-item svg {
    width: 18px;
    height: 18px;
    color: var(--gold);
}

.ticker-dot {
    width: 6px;
    height: 6px;
    background: var(--gold);
    border-radius: 50%;
    opacity: 0.5;
}

@keyframes ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ========================================
   Section Styles
   ======================================== */
.section {
    padding: 100px 0;
}

.section-header {
    max-width: 700px;
    margin-bottom: 60px;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.label-num {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gold);
    padding: 6px 14px;
    background: rgba(212, 168, 83, 0.1);
    border-radius: 6px;
}

.label-text {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--slate-500);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--navy-800);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--slate-600);
    line-height: 1.7;
}

.section-header.light .section-title { color: var(--white); }
.section-header.light .section-subtitle { color: var(--white-60); }
.section-header.light .label-text { color: var(--gold); }

/* ========================================
   About Section
   ======================================== */
.about-section {
    background: var(--surface-cream);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 80px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-image {
    position: relative;
    aspect-ratio: 4/5;
}

.image-frame {
    position: relative;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-700) 100%);
    border-radius: 24px;
    overflow: hidden;
}

.image-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.image-placeholder svg {
    width: 100px;
    height: 100px;
    color: var(--white-30);
}

.image-placeholder span {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white-50);
}

.image-badge {
    position: absolute;
    bottom: 24px;
    right: -20px;
    padding: 16px 24px;
    background: var(--gold);
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.image-badge span {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy-900);
    line-height: 1.2;
}

.image-badge small {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--navy-800);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.about-decorations {
    position: absolute;
    top: -30px;
    left: -30px;
    width: 200px;
    height: 200px;
    pointer-events: none;
}

.deco-circle {
    position: absolute;
    width: 150px;
    height: 150px;
    border: 2px solid var(--gold);
    border-radius: 50%;
    opacity: 0.3;
}

.deco-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, var(--gold), transparent);
}

.about-intro {
    font-size: 1.125rem;
    color: var(--slate-600);
    line-height: 1.8;
    margin-bottom: 32px;
}

.philosophy-card {
    display: flex;
    gap: 20px;
    padding: 28px;
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    margin-bottom: 32px;
    box-shadow: var(--shadow-sm);
}

.philosophy-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 168, 83, 0.1);
    border-radius: 12px;
}

.philosophy-icon svg {
    width: 24px;
    height: 24px;
    color: var(--gold-dark);
}

.philosophy-content h3 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gold-dark);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}

.philosophy-content p {
    font-size: 0.9375rem;
    color: var(--slate-600);
    line-height: 1.7;
}

.impact-areas h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--navy-800);
    margin-bottom: 16px;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.impact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--slate-700);
    transition: var(--duration) var(--ease);
}

.impact-item:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-sm);
}

.impact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(26, 39, 68, 0.08);
    border-radius: 8px;
}

.impact-icon svg {
    width: 18px;
    height: 18px;
    color: var(--navy-700);
}

/* ========================================
   Timeline Section
   ======================================== */
.timeline-section {
    background: var(--white);
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline-spine {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--navy-800) 0%, var(--gold) 50%, var(--navy-800) 100%);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 0 50px 40px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s var(--ease);
}

.timeline-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-item.left { left: 0; }
.timeline-item.right { left: 50%; }

.timeline-node {
    position: absolute;
    top: 0;
    width: 80px;
    text-align: center;
}

.timeline-item.left .timeline-node { right: -40px; }
.timeline-item.right .timeline-node { left: -40px; }

.node-year {
    display: inline-block;
    padding: 8px 16px;
    background: var(--navy-800);
    color: var(--white);
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.timeline-card {
    padding: 28px;
    background: var(--surface-light);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    transition: var(--duration) var(--ease);
}

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

.timeline-item.left .timeline-card:hover { margin-left: 8px; }
.timeline-item.right .timeline-card:hover { margin-right: 8px; }

.timeline-card.featured {
    background: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-700) 100%);
    color: var(--white);
    border: none;
}

.timeline-card.featured h3,
.timeline-card.featured p { color: var(--white-90); }

.timeline-card.rotary {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    color: var(--navy-900);
    border: none;
}

.timeline-card.rotary h3,
.timeline-card.rotary p { color: var(--navy-900); }

.timeline-card.current {
    background: var(--white);
    border: 2px solid var(--gold);
    box-shadow: var(--shadow-lg);
}

.card-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(26, 39, 68, 0.1);
    border-radius: 6px;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--navy-700);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.card-tag.accent {
    background: var(--gold);
    color: var(--navy-900);
}

.card-tag.rotary-tag {
    background: rgba(26, 39, 68, 0.15);
    color: var(--navy-900);
}

.timeline-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--navy-800);
    margin-bottom: 8px;
}

.timeline-card p {
    font-size: 0.9375rem;
    color: var(--slate-600);
    line-height: 1.6;
}

/* ========================================
   Specialties Section
   ======================================== */
.specialties-section {
    background: linear-gradient(135deg, var(--slate-900) 0%, var(--navy-900) 100%);
}

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

.specialty-card {
    position: relative;
    padding: 40px 32px;
    background: var(--white-08);
    border: 1px solid var(--white-15);
    border-radius: 24px;
    color: var(--white);
    transition: var(--duration) var(--ease);
    opacity: 0;
    transform: translateY(30px);
}

.specialty-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.specialty-card:hover {
    background: var(--white-12);
    border-color: var(--gold);
    transform: translateY(-8px);
}

.specialty-num {
    position: absolute;
    top: 20px;
    right: 24px;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--white-08);
}

.specialty-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    border-radius: 16px;
    margin-bottom: 24px;
}

.specialty-icon svg {
    width: 28px;
    height: 28px;
    color: var(--navy-900);
}

.specialty-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.specialty-card p {
    font-size: 0.9375rem;
    color: var(--white-60);
    line-height: 1.6;
}

.specialty-bar {
    position: absolute;
    bottom: 0;
    left: 24px;
    right: 24px;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), transparent);
    border-radius: 2px;
    opacity: 0;
    transition: var(--duration) var(--ease);
}

.specialty-card:hover .specialty-bar { opacity: 1; }

/* ========================================
   Leadership Section
   ======================================== */
.leadership-section {
    background: var(--surface-cream);
}

.leadership-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
}

.leadership-col .col-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border-light);
}

.col-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(26, 39, 68, 0.1);
    border-radius: 12px;
}

.col-icon svg {
    width: 24px;
    height: 24px;
    color: var(--navy-800);
}

.leadership-col h3 {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--navy-800);
}

.innovation-card,
.public-card {
    padding: 24px;
    background: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    margin-bottom: 16px;
    transition: var(--duration) var(--ease);
    opacity: 0;
    transform: translateX(-20px);
}

.public-card {
    transform: translateX(20px);
}

.innovation-card.visible,
.public-card.visible {
    opacity: 1;
    transform: translateX(0);
}

.innovation-card:hover,
.public-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.innovation-year {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(212, 168, 83, 0.12);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gold-dark);
    margin-bottom: 12px;
}

.innovation-card h4,
.public-card h4 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--navy-800);
    margin-bottom: 8px;
}

.innovation-card p,
.public-card p {
    font-size: 0.9rem;
    color: var(--slate-600);
    line-height: 1.6;
}

.public-card.highlight {
    background: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-700) 100%);
    border: none;
    color: var(--white);
}

.public-card.highlight h4,
.public-card.highlight p { color: var(--white-90); }

.public-stat {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 12px;
}

.public-badge {
    display: inline-block;
    padding: 6px 14px;
    background: var(--gold);
    border-radius: 6px;
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--navy-900);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 16px;
}

/* Rotary Section */
.rotary-section {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 24px;
    padding-top: 40px;
    border-top: 1px solid var(--border-light);
}

.rotary-card {
    display: flex;
    gap: 24px;
    padding: 32px;
    background: var(--white);
    border: 2px solid var(--gold);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s var(--ease);
}

.rotary-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.rotary-card.secondary {
    border-color: var(--red);
    background: linear-gradient(135deg, var(--surface-light) 0%, var(--white) 100%);
}

.rotary-badge {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 168, 83, 0.1);
    border-radius: 16px;
    color: var(--gold);
}

.rotary-badge svg,
.rotary-badge i { width: 36px; height: 36px; }

.rotary-card.secondary .rotary-badge {
    background: rgba(196, 30, 58, 0.1);
    color: var(--red);
}

.rotary-content h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--navy-800);
    margin-bottom: 4px;
}

.rotary-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gold-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.rotary-card.secondary .rotary-title { color: var(--red); }

.rotary-desc {
    font-size: 0.9375rem;
    color: var(--slate-600);
    line-height: 1.6;
}

/* ========================================
   Social Section
   ======================================== */
.social-section {
    background: linear-gradient(135deg, var(--slate-900) 0%, var(--navy-900) 100%);
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.social-card {
    padding: 28px;
    background: var(--white-08);
    border: 1px solid var(--white-15);
    border-radius: 20px;
    color: var(--white);
    transition: var(--duration) var(--ease);
    opacity: 0;
    transform: translateY(30px);
}

.social-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.social-card:hover {
    background: var(--white-12);
    transform: translateY(-4px);
}

.social-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--white-15);
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 14px;
}

.social-icon svg { width: 24px; height: 24px; }

.social-icon.facebook { background: rgba(59, 89, 152, 0.2); color: #3b5998; }
.social-icon.instagram { background: rgba(228, 64, 95, 0.2); color: #e4405f; }
.social-icon.youtube { background: rgba(255, 0, 0, 0.2); color: #ff0000; }
.social-icon.linkedin { background: rgba(10, 102, 194, 0.2); color: #0a66c2; }

.social-info h4 {
    font-size: 1rem;
    font-weight: 600;
}

.social-info span {
    font-size: 0.8125rem;
    color: var(--white-50);
}

.social-content p {
    font-size: 0.9375rem;
    color: var(--white-70);
    line-height: 1.6;
    margin-bottom: 12px;
}

.post-time {
    font-size: 0.75rem;
    color: var(--white-40);
}

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

.social-tags span {
    padding: 4px 10px;
    background: var(--gold);
    border-radius: 6px;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--navy-900);
}

.video-preview {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--white-10);
    border-radius: 12px;
}

.play-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--red);
    border-radius: 50%;
}

.play-icon svg { width: 20px; height: 20px; color: var(--white); }

.video-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.video-title {
    font-size: 0.9rem;
    font-weight: 500;
}

.video-meta {
    font-size: 0.75rem;
    color: var(--white-50);
}

.social-btn {
    display: block;
    width: 100%;
    padding: 12px;
    margin-top: 20px;
    background: var(--white-10);
    border: 1px solid var(--white-20);
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--white);
    text-align: center;
    transition: var(--duration) var(--ease);
}

.social-btn:hover {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--navy-900);
}

/* ========================================
   Credentials Section
   ======================================== */
.credentials-section {
    background: var(--white);
}

.degrees-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.degree-card {
    display: flex;
    gap: 20px;
    padding: 32px;
    background: var(--surface-light);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    transition: var(--duration) var(--ease);
    opacity: 0;
    transform: translateY(20px);
}

.degree-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.degree-card:hover {
    background: var(--white);
    border-color: var(--gold);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.degree-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-700) 100%);
    border-radius: 16px;
}

.degree-icon svg {
    width: 28px;
    height: 28px;
    color: var(--gold);
}

.degree-abbr {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gold-dark);
    margin-bottom: 4px;
}

.degree-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--navy-800);
    line-height: 1.4;
    margin-bottom: 4px;
}

.degree-loc {
    font-size: 0.8125rem;
    color: var(--slate-500);
}

.fellowships-section {
    padding-top: 40px;
    border-top: 1px solid var(--border-light);
}

.fellowships-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--navy-800);
    margin-bottom: 32px;
}

.fellowships-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.fellowship-card {
    padding: 32px 24px;
    background: var(--surface-light);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    text-align: center;
    transition: var(--duration) var(--ease);
    opacity: 0;
    transform: translateY(20px);
}

.fellowship-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.fellowship-card:hover {
    background: var(--white);
    border-color: var(--gold);
    transform: translateY(-4px);
}

.fellowship-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    border-radius: 16px;
    margin-bottom: 20px;
}

.fellowship-icon svg {
    width: 26px;
    height: 26px;
    color: var(--navy-900);
}

.fellowship-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--navy-800);
    margin-bottom: 4px;
}

.fellowship-org {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gold-dark);
    margin-bottom: 4px;
}

.fellowship-info span {
    font-size: 0.75rem;
    color: var(--slate-500);
}

/* ========================================
   Vision Section
   ======================================== */
.vision-section {
    position: relative;
    background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%);
    color: var(--white);
    overflow: hidden;
}

.vision-bg {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(var(--white-03) 1px, transparent 1px),
        linear-gradient(90deg, var(--white-03) 1px, transparent 1px);
    background-size: 80px 80px;
    opacity: 0.4;
}

.vision-content {
    position: relative;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.vision-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    background: var(--white-10);
    border: 1px solid var(--white-20);
    border-radius: 50px;
    margin-bottom: 40px;
}

.vision-badge svg {
    width: 20px;
    height: 20px;
    color: var(--gold);
}

.vision-badge span {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--gold);
}

.vision-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 32px;
    background: linear-gradient(135deg, var(--white) 0%, var(--gold-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.vision-statement {
    font-size: 1.125rem;
    color: var(--white-70);
    line-height: 1.8;
    margin-bottom: 48px;
}

.vision-pillars {
    display: flex;
    justify-content: center;
    gap: 60px;
}

.pillar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.pillar-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--white-10);
    border: 1px solid var(--white-20);
    border-radius: 50%;
}

.pillar-icon svg {
    width: 28px;
    height: 28px;
    color: var(--gold);
}

.pillar-text {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--white-80);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--navy-900);
    color: var(--white);
}

.footer-main {
    padding: 80px 0 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1.5fr 1fr 1fr;
    gap: 60px;
}

.footer-brand .brand-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.footer-brand .brand-icon svg {
    width: 40px;
    height: 40px;
}

.footer-brand .brand-name {
    display: block;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
}

.footer-brand .brand-tagline {
    display: block;
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.brand-desc {
    font-size: 0.9375rem;
    color: var(--white-60);
    line-height: 1.7;
}

.footer-contact h3,
.footer-links h3,
.footer-social h3 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
}

.contact-item {
    display: flex;
    gap: 14px;
    margin-bottom: 20px;
}

.contact-item svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--gold);
    margin-top: 2px;
}

.contact-label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--white-50);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 0.9rem;
    color: var(--white-70);
    line-height: 1.6;
}

.contact-item a { color: var(--white-70); }
.contact-item a:hover { color: var(--gold); }

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--white-60);
}

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

.social-icons {
    display: flex;
    gap: 12px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--white-10);
    border: 1px solid var(--white-15);
    border-radius: 12px;
    transition: var(--duration) var(--ease);
}

.social-icon svg { width: 20px; height: 20px; color: var(--white-70); }

.social-icon:hover {
    background: var(--gold);
    border-color: var(--gold);
}

.social-icon:hover svg { color: var(--navy-900); }

.footer-bottom {
    padding: 24px 0;
    border-top: 1px solid var(--white-10);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--white-50);
}

.footer-tagline {
    margin-top: 8px;
    font-size: 0.75rem !important;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--gold) !important;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
    .about-grid { grid-template-columns: 1fr; gap: 48px; }
    .about-image-wrapper { max-width: 400px; margin: 0 auto; }
    .specialties-grid { grid-template-columns: repeat(2, 1fr); }
    .leadership-grid { grid-template-columns: 1fr; }
    .rotary-section { grid-template-columns: 1fr; }
    .degrees-grid { grid-template-columns: repeat(2, 1fr); }
    .fellowships-grid { grid-template-columns: repeat(2, 1fr); }
    .social-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .timeline-spine { left: 20px; }
    .timeline-item { width: 100%; left: 0 !important; padding-left: 60px; padding-right: 0; }
    .timeline-node { left: 0 !important; right: auto !important; }
}

@media (max-width: 768px) {
    :root { --header-height: 70px; }
    
    .container { padding: 0 20px; }
    
    .section { padding: 70px 0; }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        justify-content: flex-start;
        padding: 32px 24px;
        gap: 0;
        background: var(--white);
        transform: translateX(100%);
        transition: var(--duration) var(--ease);
        box-shadow: var(--shadow-xl);
    }
    
    .nav-menu.active { transform: translateX(0); }
    
    .nav-menu li { width: 100%; }
    
    .nav-link {
        display: block;
        padding: 16px 0;
        font-size: 1.125rem;
        border-bottom: 1px solid var(--border-light);
    }
    
    .nav-cta { display: none; }
    
    .nav-toggle { display: flex; }
    
    .hero { padding-top: calc(var(--header-height) + 40px); }
    
    .hero-title .title-main { font-size: 2.5rem; }
    
    .hero-quote { padding: 24px; }
    .hero-quote p { font-size: 1.125rem; }
    
    .metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    
    .metric-number { font-size: 2rem; }
    
    .specialties-grid { grid-template-columns: 1fr; }
    
    .degrees-grid { grid-template-columns: 1fr; }
    
    .fellowships-grid { grid-template-columns: 1fr; }
    
    .vision-pillars { flex-direction: column; gap: 32px; }
    
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 480px) {
    .hero-affiliations { flex-direction: column; }
    .affiliation { width: 100%; justify-content: center; }
    .impact-grid { grid-template-columns: 1fr; }
    .rotary-card { flex-direction: column; text-align: center; }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .ticker-track { animation: none; }
}

/* Print */
@media print {
    .header, .ticker-section, .social-section, .hero-scroll { display: none; }
    .hero { min-height: auto; padding: 40px 0; }
    .section { padding: 40px 0; }
    body { background: white; color: black; }
}

/* ========================================
   New Additions: Timeline Icons & Innovation Slider
   ======================================== */

/* Timeline Icons */
.timeline-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}

.timeline-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
    background: var(--white);
    border: 1px solid var(--border-light);
    padding: 2px;
}

/* Innovations Horizontal Slider */
.innovation-slider-wrapper {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
    width: 100%;
}

.innovation-slider-wrapper h4 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--navy-800);
    margin-bottom: 16px;
}

.innovation-slider {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 16px;
    scrollbar-width: thin;
    scrollbar-color: var(--gold) var(--surface-light);
}

.innovation-slider::-webkit-scrollbar {
    height: 6px;
}

.innovation-slider::-webkit-scrollbar-track {
    background: var(--surface-light);
    border-radius: 4px;
}

.innovation-slider::-webkit-scrollbar-thumb {
    background-color: var(--gold);
    border-radius: 4px;
}

.slider-item {
    flex: 0 0 140px;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-light);
    background: var(--white);
    transition: var(--duration) var(--ease);
}

.slider-item:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
    box-shadow: var(--shadow-sm);
}

.slider-item img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    display: block;
}