/* ============================================
   DR. CAITLIN ROLLINS — CONSULTING WEBSITE
   Premium Pediatric Neurology Design System
   ============================================ */

/* --- CSS Variables --- */
:root {
    --navy: #0a1628;
    --navy-light: #121f36;
    --navy-mid: #1a2d4a;
    --gold: #c9a84c;
    --gold-light: #dfc278;
    --gold-dark: #a88a3a;
    --cream: #faf8f4;
    --cream-dark: #f0ece4;
    --white: #ffffff;
    --text-dark: #1a1a2e;
    --text-body: #4a4a5a;
    --text-light: #8a8a9a;
    --text-on-dark: #c8c8d8;

    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --transition-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --- Skip to Content (Accessibility) --- */
.skip-to-content {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gold);
    color: var(--navy);
    padding: 0.75rem 1.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 9999;
    border-radius: 0 0 4px 4px;
    transition: top 0.2s;
}

.skip-to-content:focus {
    top: 0;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    color: var(--text-body);
    background: var(--cream);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s var(--transition-smooth);
}

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

h2 em, h1 em {
    font-style: italic;
    color: var(--gold-dark);
}

.section-label {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--gold);
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    margin-bottom: 1.5rem;
}

.section-description {
    font-size: 1.05rem;
    color: var(--text-body);
    max-width: 600px;
    margin: 0 auto;
}

/* --- Layout --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 7rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: all 0.4s var(--transition-smooth);
}

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

.btn-primary:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201, 168, 76, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.3);
}

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

.btn-full {
    width: 100%;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: all 0.4s var(--transition-smooth);
}

.nav.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    padding: 1rem 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.nav-logo-name {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--white);
    font-weight: 400;
}

.nav-logo-title {
    font-family: var(--font-serif);
    font-size: 0.9rem;
    color: var(--gold);
    font-style: italic;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
    transition: color 0.3s;
}

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

.nav-cta {
    background: var(--gold) !important;
    color: var(--navy) !important;
    padding: 0.7rem 1.5rem !important;
    border-radius: 2px;
    font-weight: 500 !important;
}

.nav-cta:hover {
    background: var(--gold-light) !important;
}

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

.nav-toggle span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--white);
    transition: all 0.3s;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--navy);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(201, 168, 76, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(26, 45, 74, 0.6) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(201, 168, 76, 0.04) 0%, transparent 50%);
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c9a84c' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10,22,40,0.3) 0%, rgba(10,22,40,0.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 2rem;
}

.hero-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--gold);
    border: 1px solid rgba(201, 168, 76, 0.3);
    padding: 0.5rem 1.5rem;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeInUp 0.8s var(--transition-smooth) 0.3s forwards;
}

.hero-title {
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    color: var(--white);
    margin-bottom: 1.5rem;
    line-height: 1.05;
}

.hero-title-line {
    display: block;
    opacity: 0;
    animation: fadeInUp 0.8s var(--transition-smooth) 0.5s forwards;
}

.hero-title-accent {
    color: var(--gold);
    font-style: italic;
    animation-delay: 0.7s;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-on-dark);
    max-width: 550px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
    opacity: 0;
    animation: fadeInUp 0.8s var(--transition-smooth) 0.9s forwards;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 0.8s var(--transition-smooth) 1.1s forwards;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 2;
    opacity: 0;
    animation: fadeIn 1s var(--transition-smooth) 1.5s forwards;
}

.hero-scroll-indicator span {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: rgba(255,255,255,0.4);
}

.hero-scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--gold), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: center;
}

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

.about-image {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    background: var(--navy-light);
    aspect-ratio: 3/4;
    z-index: 1;
}

.about-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: var(--text-on-dark);
}

.placeholder-icon {
    opacity: 0.4;
}

.about-image-placeholder p {
    font-size: 0.8rem;
    opacity: 0.4;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.about-image-accent {
    position: absolute;
    top: -1rem;
    left: -1rem;
    right: 1rem;
    bottom: 1rem;
    border: 1px solid var(--gold);
    opacity: 0.2;
    border-radius: 4px;
}

.about-content .section-title {
    text-align: left;
}

.about-text p {
    margin-bottom: 1rem;
    font-size: 1rem;
}

.about-text p:first-child {
    font-size: 1.1rem;
    color: var(--text-dark);
}

.about-credentials {
    display: flex;
    gap: 2.5rem;
    margin-top: 2.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(0,0,0,0.08);
}

.credential {
    text-align: center;
}

.credential-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gold-dark);
    margin-bottom: 0.25rem;
}

.credential-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-light);
}

/* ============================================
   EXPERTISE SECTION
   ============================================ */
.section-expertise {
    background: var(--navy);
    color: var(--white);
}

.section-expertise .section-label {
    color: var(--gold);
}

.section-expertise .section-title {
    color: var(--white);
}

.section-expertise .section-title em {
    color: var(--gold);
}

.section-expertise .section-description {
    color: var(--text-on-dark);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.expertise-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 4px;
    padding: 2.5rem;
    transition: all 0.4s var(--transition-smooth);
}

.expertise-card:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(201, 168, 76, 0.2);
    transform: translateY(-4px);
}

.expertise-icon {
    color: var(--gold);
    margin-bottom: 1.5rem;
}

.expertise-card h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--white);
    margin-bottom: 0.75rem;
}

.expertise-card p {
    font-size: 0.9rem;
    color: var(--text-on-dark);
    line-height: 1.7;
}

/* ============================================
   APPROACH SECTION
   ============================================ */
.approach-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.approach-content .section-title {
    text-align: left;
}

.approach-intro {
    font-size: 1.05rem;
    color: var(--text-body);
    line-height: 1.8;
}

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

.approach-step {
    display: flex;
    gap: 2rem;
    padding: 2rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.approach-step:first-child {
    padding-top: 0;
}

.approach-step:last-child {
    border-bottom: none;
}

.step-number {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 300;
    color: var(--gold);
    min-width: 50px;
    line-height: 1;
    padding-top: 0.2rem;
}

.step-content h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.step-content p {
    font-size: 0.95rem;
    color: var(--text-body);
}

/* ============================================
   STATS BAR
   ============================================ */
.stats-bar {
    background: var(--navy-light);
    padding: 3rem 0;
    border-bottom: 1px solid rgba(201, 168, 76, 0.15);
}

.stats-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 600;
    color: var(--gold);
    line-height: 1.2;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-on-dark);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.1);
}

/* ============================================
   PUBLICATIONS / RESEARCH SECTION
   ============================================ */
.section-publications {
    background: var(--cream-dark);
}

.research-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.research-card {
    background: var(--white);
    border-radius: 4px;
    padding: 2.5rem;
    border: 1px solid rgba(0,0,0,0.04);
    transition: all 0.4s var(--transition-smooth);
}

.research-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}

.research-card-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--gold);
    margin-bottom: 1rem;
    line-height: 1;
}

.research-card-number svg {
    color: var(--gold);
}

.research-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.research-card p {
    font-size: 0.9rem;
    color: var(--text-body);
    line-height: 1.7;
}

.research-card p em {
    font-style: italic;
    color: var(--text-dark);
}

.featured-in {
    text-align: center;
    padding: 2.5rem;
    background: var(--white);
    border-radius: 4px;
    border: 1px solid rgba(0,0,0,0.04);
}

.featured-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--gold-dark);
    margin-bottom: 1rem;
}

.featured-journals {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-style: italic;
    color: var(--text-body);
    line-height: 2;
}

.journal-dot {
    margin: 0 0.5rem;
    color: var(--gold);
}

/* ============================================
   RECOGNITION SECTION
   ============================================ */
.section-recognition {
    background: var(--navy);
    color: var(--white);
}

.section-recognition .section-label {
    color: var(--gold);
}

.section-recognition .section-title {
    color: var(--white);
}

.section-recognition .section-title em {
    color: var(--gold);
}

.recognition-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.recognition-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    padding: 1.75rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 4px;
    transition: all 0.4s var(--transition-smooth);
}

.recognition-item:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(201, 168, 76, 0.2);
}

.recognition-icon {
    color: var(--gold);
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.recognition-content h3 {
    font-size: 1.05rem;
    color: var(--white);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.recognition-content p {
    font-size: 0.85rem;
    color: var(--text-on-dark);
    line-height: 1.7;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.section-testimonials {
    background: var(--navy);
    color: var(--white);
}

.section-testimonials .section-label {
    color: var(--gold);
}

.section-testimonials .section-title {
    color: var(--white);
}

.section-testimonials .section-title em {
    color: var(--gold);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 4px;
    padding: 2.5rem;
    transition: all 0.4s var(--transition-smooth);
}

.testimonial-card:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(201, 168, 76, 0.15);
}

.testimonial-stars {
    color: var(--gold);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.testimonial-text {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-style: italic;
    line-height: 1.7;
    color: rgba(255,255,255,0.85);
    margin-bottom: 1.5rem;
}

.testimonial-name {
    font-size: 0.8rem;
    color: var(--text-on-dark);
    letter-spacing: 0.05em;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 5rem;
    align-items: start;
}

.contact-info .section-title {
    text-align: left;
}

.contact-info > p {
    font-size: 1.05rem;
    color: var(--text-body);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-body);
    font-size: 0.95rem;
}

.contact-detail svg {
    color: var(--gold);
    flex-shrink: 0;
}

.contact-note {
    background: var(--cream-dark);
    padding: 1.5rem;
    border-radius: 4px;
    border-left: 3px solid var(--gold);
}

.contact-note p {
    font-size: 0.85rem;
    color: var(--text-body);
    line-height: 1.7;
}

.contact-form-wrapper {
    background: var(--white);
    padding: 3rem;
    border-radius: 4px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.06);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    padding: 0.85rem 1rem;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 2px;
    background: var(--cream);
    color: var(--text-dark);
    transition: all 0.3s;
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.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 1L6 6L11 1' stroke='%234a4a5a' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-disclaimer {
    font-size: 0.8rem;
    color: var(--text-light);
    text-align: center;
    margin-top: 0.5rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--navy);
    color: var(--text-on-dark);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--white);
}

.footer-logo em {
    color: var(--gold);
    font-style: italic;
}

.footer-brand p {
    font-size: 0.85rem;
    color: var(--text-on-dark);
    margin-top: 0.25rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(255,255,255,0.5);
    transition: color 0.3s;
}

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

.footer-bottom {
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.3);
}

.footer-disclaimer {
    margin-top: 0.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.2); }
}

/* Scroll reveal animations */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 0;
    transition: all 0.8s var(--transition-smooth);
    transition-delay: var(--delay, 0s);
}

.reveal-up {
    transform: translateY(40px);
}

.reveal-left {
    transform: translateX(-40px);
}

.reveal-right {
    transform: translateX(40px);
}

.reveal-up.revealed,
.reveal-left.revealed,
.reveal-right.revealed {
    opacity: 1;
    transform: translate(0);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .about-grid,
    .approach-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .expertise-grid,
    .research-highlights,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .about-image {
        max-width: 400px;
        margin: 0 auto;
    }

    .about-image-accent {
        display: none;
    }

    .about-content .section-title,
    .approach-content .section-title,
    .contact-info .section-title {
        text-align: center;
    }

    .about-content .section-label,
    .approach-content .section-label,
    .contact-info .section-label {
        text-align: center;
        display: block;
    }

    .about-credentials {
        justify-content: center;
    }

    .approach-intro {
        text-align: center;
    }

    .contact-info > p {
        text-align: center;
    }

    .contact-details {
        align-items: center;
    }

    .stats-grid {
        gap: 2rem;
    }

    .stat-divider {
        display: none;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .section {
        padding: 5rem 0;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background: var(--navy);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: right 0.4s var(--transition-smooth);
        box-shadow: -10px 0 40px rgba(0,0,0,0.3);
    }

    .nav-links.open {
        right: 0;
    }

    .nav-links a {
        font-size: 1rem;
        color: rgba(255,255,255,0.8);
    }

    .nav-cta {
        margin-top: 1rem;
    }

    .expertise-grid,
    .research-highlights,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        gap: 1.5rem;
    }

    .stat-number {
        font-size: 1.6rem;
    }

    .featured-journals {
        font-size: 0.9rem;
    }

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

    .hero-title {
        font-size: clamp(2.2rem, 8vw, 3.5rem);
    }

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

    .about-credentials {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }

    .footer-grid {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .contact-form-wrapper {
        padding: 2rem 1.5rem;
    }
}

/* Small mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 1.25rem;
    }

    .hero-content {
        padding: 0 1rem;
    }

    .section {
        padding: 4rem 0;
    }
}