@import url('https://fonts.googleapis.com/css2?family=Assistant:wght@200..800&family=Orbitron:wght@400..900&family=Rubik+Spray+Paint&family=Sen:wght@400..800');

/* Reset and Base Styles */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Assistant, Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    direction: rtl;
    text-align: right;
    background-color: var(--primary-color);
    max-width: 920px;
    margin: 0 auto;
}

/* CSS Variables for Original Color Scheme */
:root {
    --primary-color: #082531;
    --secondary-color: #eb9ab5;
    --accent-color: #eef4f4;
    --dark-blue: #042c3d;
    --light-blue: #133544;
    --white: #ffffff;
    --text-dark: #333333;
    --text-light: #eef4f4b5;
}

#Couplesresearch {
    background-color: var(--dark-blue);
}
/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 10px;
    text-align: center;
}

/* Header */
.header {
    background-image: url('images/background.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--white);
    padding: 6rem 0;
    text-align: center;
    position: relative;
    min-height: 40vh;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--primary-color);
    opacity: 0.75;
    z-index: 1;
}

.header .container {
    position: relative;
    z-index: 2;
}

.logo {
    width: 110px;
    height: 110px;
    margin-bottom: 1rem;
    text-align: left;
    position: absolute;
    left: 10px;
    top: -10px;
}

.logo object {
    width: 100%;
    height: 100%;
}

.logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Hero Section */
.hero {
    /* background: linear-gradient(135deg, #667eea 0%, hsla(270, 37%, 46%, 0.281) 100%); */
    color: white;
    padding: 6rem 0;
    text-align: center;
}

.main-title {
    font-size: 5rem;
    margin-bottom: 1rem;
    font-weight: 800;
    font-variation-settings: "wdth" 75;
    color: var(--white);
}

.subtitle {
    font-size: 2.5rem;
    font-weight: 500;
    color: var(--white);
    margin-top: -10px;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: block;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    margin: 10px;
    background-color: var(--primary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    font-size: 22px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

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

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

.btn-large {
    padding: 15px 30px;
    font-size: 1.1rem;
}

/* Features Section */
.features {
    padding: 0.5rem 0;
    background-color: var(--dark-blue);
    color: var(--white);
}

.feature-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    border-radius: 15px;
    background-color: var(--primary-color);
    &:nth-child(odd) {
        background-color: #ffffff1a;
    }
    &:nth-child(even) {
        background-color: #ac1f1f93;
    }
    transition: transform 0.3s ease;
    gap: 2rem;
    margin: 0 auto;
    width: 100%;
    max-width: 860px;
}

.feature-item:hover {
    transform: translateY(-2px);
}

.feature-item img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.feature-item h3 {
    font-size: 1.2rem;
    margin: 0;
    color: var(--text-light);
    font-weight: 400;
    text-align: right;
}

/* Research Section */
.research {
    padding: 2rem 0;
    background-color: var(--primary-color);
    color: var(--white);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    font-weight: 800;
    color: var(--text-light);
    text-shadow: 0 0 5px rgba(255,255,255,0.3);
}

.research-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    align-items: center;
    margin-bottom: 2rem;
}

.profile-image {
    text-align: center;
}

.profile-image img {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    border: 5px solid white;
    object-fit: cover;
}

.profile-text h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--text-light);
    text-align: right;
}

.profile-text p {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
    font-weight: 200;
    color: var(--secondary-color);
    text-align: right;
}

.research-steps {
    display: flex;
    gap: 2rem;
    margin: 2rem 0;
    justify-content: center;
}

.step {
    display: flex;
    align-items: center;
    gap: 1rem;
    background-color: var(--light-blue);
    padding: 1.5rem;
    border-radius: 15px;
    max-width: 400px;
}

.step img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 50%;
}

.step p {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin: 0;
    font-weight: 500;
    text-align: center;
}

.research-note {
    text-align: center;
    font-size: 1.1rem;
    margin: 2rem 0;
    font-style: italic;
}

.privacy-notice {
    text-align: center;
    margin: 2rem 0;
}

.privacy-notice img {
    width: 200px;
    height: 200px;
    margin-bottom: 1rem;
    border-radius: 50%;
}

.privacy-notice h3 {
    font-size: 1.3rem;
    line-height: 1.6;
}

.gift-section {
    text-align: center;
    margin: 2rem 0;
}

.gift-section img {
    width: 200px;
    height: 200px;
    margin-bottom: 1rem;
    border-radius: 50%;
}

.gift-section h3 {
    font-size: 1.3rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.note {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 1rem;
}

/* Video Section */
.video-section {
    padding: 4rem 0;
    background: var(--text-light);
    text-align: center;
}

.video-container {
    max-width: 800px;
    margin: 2rem auto;
    text-align: center;
}

.video-container video {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}


/* About Section */
.about {
    padding: 4rem 0;
    background-color: var(--primary-color);
    text-align: center;
    color: var(--white);
}

.about h2 {
    font-size: 25px;
    margin-bottom: 1rem;
    color: var(--secondary-color);
    font-weight: 500;
}

.about h3 {
    font-size: 18px;
    margin-bottom: 1rem;
    color: var(--text-light);
    font-weight: 400;
}

.about p {
    font-size: 16px;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
    color: var(--white);
}

/* Registration Section */
.registration {
    padding: 4rem 0;
    background: var(--text-dark);
    text-align: center;
}

/* FAQ Section */
.faq {
    padding: 4rem 0;
    background-color: var(--accent-color);
}

.faq-header {
    text-align: center;
    margin-bottom: 3rem;
}

.faq-header img {
    width: 150px;
    height: 150px;
    margin-bottom: 1rem;
    border-radius: 50%;
}

.faq-header h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 800;
    text-shadow: 0 0 5px rgba(255,255,255,0.3);
}

.faq h2 {
    text-align: center;
    font-size: 50px;
    margin-bottom: 3rem;
    color: var(--primary-color);
    font-weight: 800;
    text-shadow: 0 0 10px rgba(255,255,255,0.3);
}

.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    background: white;
    margin-bottom: 1rem;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.accordion-title {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 1.5rem;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.1rem;
    transition: background 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
    list-style: none;
}

.accordion-title:hover {
    background-color: var(--light-blue);
}

.accordion-icon {
    font-size: 1.5rem;
    font-weight: bold;
}

.accordion-content {
    padding: 1.5rem;
    line-height: 1.8;
}

.accordion-content p {
    margin-bottom: 1rem;
}

.accordion-content p:last-child {
    margin-bottom: 0;
}

/* Contact Section */
.contact {
    padding: 4rem 0;
    background-color: var(--primary-color);
    text-align: center;
    color: var(--white);
}

.contact h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-light);
    font-weight: 800;
    text-shadow: 0 0 10px rgba(255,255,255,0.3);
}

.contact h3 {
    font-size: 18px;
    margin-bottom: 2rem;
    color: var(--text-light);
    font-weight: 400;
}

.contact-info h3 {
    font-size: 18px;
    color: var(--secondary-color);
    font-weight: 600;
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 2rem 0;
    text-align: center;
}

.social-links {
    margin-bottom: 2rem;
}

.social-links a {
    display: inline-block;
    margin: 0 10px;
    color: white;
    transition: color 0.3s ease;
}

.social-links a svg {
    width: 40px;
    height: 40px;
    fill: var(--secondary-color);
}

.social-links a:hover {
    color: var(--text-dark);
}

.footer-nav {
    margin-bottom: 1rem;
}

.footer-nav h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-nav ul {
    list-style: none;
    padding: 0;
}

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

.footer-nav a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-nav a:hover {
    color: #667eea;
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-title {
        font-size: 3rem;
    }
    
    .subtitle {
        font-size: 1.6rem;
    }
    
    .feature-item {
        flex-direction: row;
        text-align: right;
        gap: 1rem;
        width: 100%;
    }
    
    .feature-item h3 {
        text-align: right;
    }
    
    .research-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .research-steps {
        flex-direction: column;
        align-items: center;
    }
    
    .step {
        justify-content: center;
        flex-direction: column;
        text-align: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        /* display: block; */
        width: 100%;
        max-width: 300px;
        margin-bottom: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
        text-align: center;
    }
    
    .header {
        padding: 1.5rem 0;
    }
    
    .hero {
        padding: 8rem 0 0 0;
    }
    
    .logo {
        width: 100px;
        height: 100px;
    }
    
    .feature-item {
        padding: 1.5rem;
        width: 100%;
    }
    
    .feature-item img {
        width: 100px;
        height: 100px;
    }
    
    .main-title {
        font-size: 2.8rem;
    }
    
    .subtitle {
        font-size: 1.6rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.fade-in-up {
    animation: fadeInUp 1s ease;
    animation-fill-mode: forwards;
    opacity: 0;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

.loaded {
    animation: fadeIn 2s ease;
    animation-fill-mode: forwards;
}