/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --text-color: #333;
    --light-bg: #f5f6fa;
    --white: #ffffff;
}

body {
    font-family: 'Gotham', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header and Navigation */
header {
    background-color: var(--white);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo span {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.nav-links a {
    color: var(--primary-color);
    text-decoration: none;
    margin-left: 2rem;
    transition: color 0.3s ease;
}

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

.mobile-menu {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
#hero {
    position: relative;
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    background-color: var(--white);
    overflow: hidden;
    margin-top: 80px;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    text-align: left;
    padding: 4rem 0;
    margin-left: -25%;
}

.hero-text h2 {
    color: var(--primary-color);
    font-size: 1rem;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.hero-text h1 {
    color: var(--primary-color);
    font-size: 4rem;
    line-height: 1.2;
    margin-bottom: 1rem;
    font-weight: 500;
}

.pace-definition {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    margin-bottom: 2rem;
    font-size: 1.1rem;
    color: var(--primary-color);
}

.pace-line {
    display: flex;
    flex-direction: row;
    align-items: baseline;
    margin-bottom: 0.2rem;
}

.pace-letter {
    color: #f5a623;
    font-size: 1.3rem;
    font-weight: bold;
    margin-right: 0.1rem;
    min-width: 1.2em;
    display: inline-block;
}

.pace-word {
    font-size: 1.1rem;
    color: var(--primary-color);
}

.hero-text p {
    color: var(--text-color);
    font-size: 1.25rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.disclaimer {
    margin-top: 3rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    border-left: 4px solid #f5a623;
    max-width: 500px;
}

.disclaimer h3 {
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
}

.disclaimer p {
    color: var(--text-color);
    font-size: 0.8rem !important;
    margin-bottom: 0 !important;
    line-height: 1.5;
    opacity: 0.9;
}

.hero-image {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    width: 120%;
    height: 120%;
    background: url('hero-brain.webp') no-repeat;
    background-size: contain;
    background-position: right center;
    z-index: 1;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: #f5a623;
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #e69816;
}

@media (max-width: 1650px) {
    .hero-image {
        display: none;
    }
    
    #hero {
        background-color: var(--white);
    }
    
    .hero-content {
        margin-left: 0;
        max-width: 800px;
    }
}

@media (max-width: 1200px) {
    .hero-content {
        margin-left: -15%;
    }
    .hero-image {
        width: 110%;
        right: 0;
        opacity: 0.7;
    }
}

@media (max-width: 992px) {
    .hero-content {
        margin-left: -10%;
    }
    .hero-image {
        opacity: 0.4;
        width: 120%;
        right: 0;
    }
}

@media (max-width: 768px) {
    .hero-content {
        margin-left: 0;
    }
    .hero-text h1 {
        font-size: 3rem;
    }

    .hero-image {
        opacity: 0.2;
        width: 130%;
        right: 0;
    }

    .pace-definition {
        font-size: 1rem;
    }
    
    .pace-line {
        margin-bottom: 0.3rem;
        white-space: nowrap;
    }
    
    .pace-line strong {
        font-size: 1.1rem;
        width: 1.2rem;
    }
}

@media (min-width: 769px) {
    .pace-definition {
        flex-direction: row;
        gap: 1.5rem;
        align-items: center;
    }
    .pace-line {
        margin-bottom: 0;
    }
}

/* Sections */
section {
    padding: 5rem 0;
}

section h2 {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-color);
}

/* About Section */
.study-description {
    max-width: 800px;
    margin: 0 auto 3rem;
    padding: 2rem;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.study-description p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
}

.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.info-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
}

.info-card i {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.info-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.info-card p {
    font-size: 1rem;
    line-height: 1.6;
}

/* Eligibility Section */
.eligibility-criteria {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.criteria-group {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.criteria-group h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.criteria-group.inclusion h3 {
    color: #27ae60;
}

.criteria-group.exclusion h3 {
    color: #e74c3c;
}

.criteria-group ul {
    list-style: none;
    padding: 0;
}

.criteria-group li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.criteria-group.inclusion li::before {
    content: '✓';
    color: #27ae60;
    position: absolute;
    left: 0;
    font-weight: bold;
}

.criteria-group.exclusion li::before {
    content: '×';
    color: #e74c3c;
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Process Section */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    width: 2px;
    background: var(--secondary-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1px;
}

.timeline-item {
    padding: 2rem 0;
    position: relative;
}

.timeline-content {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    width: calc(50% - 30px);
    margin-left: auto;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: 0;
    margin-right: auto;
}

/* Contact Section */
.contact-intro {
    max-width: 800px;
    margin: 0 auto 2rem;
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-color);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

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

input, textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

textarea {
    height: 150px;
    resize: vertical;
}

.submit-button {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 1rem 2rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    width: 100%;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

.submit-button:hover {
    background-color: #2980b9;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: 1.5rem;
    filter: brightness(0) invert(1);
}

.footer-section h4 {
    margin-bottom: 1rem;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

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

    .mobile-menu {
        display: block;
    }

    #hero h1 {
        font-size: 2rem;
    }

    .pace-acronym {
        padding: 1rem;
        gap: 1rem;
    }

    .acronym-item {
        min-width: 120px;
    }

    .acronym-item .letter {
        font-size: 2rem;
    }

    .acronym-item .word {
        font-size: 0.9rem;
    }

    .acronym-description {
        font-size: 1rem;
    }

    .subtitle {
        font-size: 1.2rem;
    }

    .timeline::before {
        left: 30px;
    }

    .timeline-content {
        width: calc(100% - 60px);
        margin-left: 60px !important;
    }

    .eligibility-criteria {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    section {
        padding: 3rem 0;
    }

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

/* Remove any conflicting styles */
.pace-acronym,
.acronym-item,
.acronym-item .letter,
.acronym-item .word,
.acronym-description {
    display: none;
}

@font-face {
    font-family: 'Gotham';
    src: url('Gotham/Gotham-Book.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
}
@font-face {
    font-family: 'Gotham';
    src: url('Gotham/Gotham-BookItalic.otf') format('opentype');
    font-weight: 400;
    font-style: italic;
}
@font-face {
    font-family: 'Gotham';
    src: url('Gotham/Gotham-Medium.otf') format('opentype');
    font-weight: 500;
    font-style: normal;
}
@font-face {
    font-family: 'Gotham';
    src: url('Gotham/Gotham-MediumItalic.otf') format('opentype');
    font-weight: 500;
    font-style: italic;
}
@font-face {
    font-family: 'Gotham';
    src: url('Gotham/Gotham-Bold.otf') format('opentype');
    font-weight: 700;
    font-style: normal;
}
@font-face {
    font-family: 'Gotham';
    src: url('Gotham/Gotham-BoldItalic.otf') format('opentype');
    font-weight: 700;
    font-style: italic;
}
@font-face {
    font-family: 'Gotham';
    src: url('Gotham/Gotham-Black.otf') format('opentype');
    font-weight: 900;
    font-style: normal;
}
@font-face {
    font-family: 'Gotham';
    src: url('Gotham/Gotham-BlackItalic.otf') format('opentype');
    font-weight: 900;
    font-style: italic;
}