:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --text-color: #333;
    --light-bg: #f8f9fa;
    --white: #ffffff;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

/* Header Styles */
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 1.5%;
    max-width: 1200px;
    margin: 0 auto;
}

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

.logo img {
    height: 50px;
    width: auto;
}

.logo h1 {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

/* Hero Section */
#hero {
    background: linear-gradient(rgba(44, 62, 80, 0.85), rgba(44, 62, 80, 0.85)),
                url('hero-bg.png') center 30%/cover no-repeat;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    padding: 0 1rem;
    position: relative;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(5px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 2px;
}

.hero-content p {
    font-size: 1.4rem;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

/* Programs Section */
#programs {
    padding: 5rem 1rem;
    background-color: var(--light-bg);
}

#programs h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.program-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 5rem;
    max-width: 1200px;
    margin: 0 auto;
}

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

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

.program-icon {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 1rem;
}

.program-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

/* About Section */
#about {
    padding: 5rem 1rem;
    background-color: var(--white);
}

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

.about-content h2 {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

/* Contact Section */
#contact {
    padding: 5rem 1rem;
    background-color: var(--dark-bg);
}

#contact h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.contact-item i {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 4rem 1rem 1rem;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--secondary-color), var(--accent-color));
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-section {
    padding: 1rem;
}

.footer-section h3 {
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 2px;
    background-color: var(--secondary-color);
}

.footer-section p {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.95rem;
    opacity: 0.9;
}

.footer-section p i {
    color: var(--secondary-color);
    font-size: 1.1rem;
}

.social-links {
    display: flex;
    gap: 1.2rem;
    margin-top: 1.5rem;
}

.social-links a {
    color: var(--white);
    font-size: 1.5rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
}

.social-links a:hover {
    color: var(--white);
    background: var(--secondary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-bottom p {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.footer-bottom p i {
    color: var(--secondary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .program-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .footer-section h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-section p {
        justify-content: center;
    }

    .social-links {
        justify-content: center;
    }
}

/* Content Section Styles */
.content-section {
    padding: 5rem 1rem;
    background-color: var(--white);
}

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

.content-section h2 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.content-text {
    font-size: 1.1rem;
    line-height: 1.8;
}

.benefit-list {
    list-style: none;
    margin: 2rem 0;
}

.benefit-list li {
    margin-bottom: 1rem;
    padding-left: 2rem;
    position: relative;
}

.benefit-list li::before {
    content: "✓";
    color: var(--secondary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.content-image {
    width: 100%;
    height: 100%;
}

.full-width-image {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Responsive Design for Content Section */
@media (max-width: 768px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .content-text {
        font-size: 1rem;
    }
}

.see-more-btn {
    display: inline-block;
    margin-top: 2rem;
    padding: 0.8rem 1.5rem;
    background-color: var(--secondary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.see-more-btn:hover {
    background-color: #2980b9;
    transform: translateX(5px);
}

.see-more-btn i {
    margin-left: 0.5rem;
}

/* Detail Page Styles */
.detail-page {
    padding-top: 80px;
}

.page-header {
    background: linear-gradient(rgba(44, 62, 80, 0.9), rgba(44, 62, 80, 0.9)),
                url('asi-header-bg.png') center/cover;
    padding: 4rem 1rem;
    text-align: center;
    color: var(--white);
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.breadcrumb {
    font-size: 1rem;
}

.breadcrumb a {
    color: var(--white);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.detail-content {
    padding: 5rem 1rem;
    background-color: var(--white);
}

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

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-bottom: 5rem;
}

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

.content-grid.reverse {
    direction: rtl;
}

.content-grid.reverse .content-text {
    direction: ltr;
}

.content-text {
    font-size: 1.1rem;
    line-height: 1.8;
}

.content-text h2 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin: 2rem 0 1rem;
}

.content-text h2:first-child {
    margin-top: 0;
}

.benefit-list {
    list-style: none;
    margin: 1rem 0 2rem;
}

.benefit-list li {
    margin-bottom: 0.8rem;
    padding-left: 2rem;
    position: relative;
}

.benefit-list li::before {
    content: "✓";
    color: var(--secondary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.content-image {
    width: 100%;
    height: 100%;
    position: sticky;
    top: 100px;
}

.full-width-image {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.info-box {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 10px;
    margin-top: 2rem;
}

.info-box h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.info-box p {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-box i {
    color: var(--secondary-color);
}

/* Responsive Design for Detail Page */
@media (max-width: 768px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-bottom: 3rem;
    }
    
    .content-grid.reverse {
        direction: ltr;
    }
    
    .content-text {
        font-size: 1rem;
    }
    
    .content-image {
        position: static;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
}

.back-home-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background-color: var(--secondary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
}


.back-home-btn:hover {
    background-color: #2980b9;
    transform: translateX(-5px);
}

.back-home-btn i {
    font-size: 1rem;
}

.back-gate-btn {
    display: inline-flex;
    float:right;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background-color: var(--secondary-color);
    color: var(--white);
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
}

.back-gate-btn:hover {
    background-color: #2980b9;
    transform: translateX(5px);
}

.back-gate-btn i {
    font-size: 1rem;
}

.benefit-card {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.benefit-card h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.benefit-card i {
    color: var(--secondary-color);
}

#kolostrum {
    background-color: #f8f9fa;
    position: relative;
    overflow: hidden;
}

#kolostrum::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.1) 0%, rgba(231, 76, 60, 0.1) 100%);
    z-index: 0;
}

#kolostrum .section-container {
    position: relative;
    z-index: 1;
}

#kolostrum .content-grid {
    gap: 4rem;
}

#kolostrum .image-gallery {
    display: grid;
    grid-template-rows: auto auto;
    gap: 2rem;
}

#kolostrum .image-gallery img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

#kolostrum .image-gallery img:hover {
    transform: scale(1.02);
}

@media (max-width: 768px) {
    #kolostrum .image-gallery {
        grid-template-rows: auto;
        gap: 1.5rem;
    }
}

#kolostrum h2 {
    text-align: center;
    margin-bottom: 2rem;
}

#kolostrum h2 i {
    color: var(--secondary-color);
    margin: 0 0.5rem;
}

#kolostrum .fa-star {
    color: #ffd700;
    margin-right: 0.5rem;
}

#kolostrum .fa-heart {
    color: #e74c3c;
    margin-right: 0.5rem;
}

#kolostrum h3 {
    margin: 2rem 0 1.5rem;
}

#kolostrum .content-image {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

#kolostrum .content-image p {
    text-align: center;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--primary-color);
    margin-top: 1rem;
}

#kolostrum .content-image .see-more-btn {
    align-self: center;
    margin-top: 0;
}

#kolostrum .content-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

#kolostrum .content-image img:hover {
    transform: scale(1.02);
}

#kolostrum .content-text {
    padding: 1rem 0;
}

@media (max-width: 768px) {
    #kolostrum .content-image {
        gap: 1rem;
        margin-bottom: 2rem;
    }
    
    #kolostrum .content-image p {
        font-size: 1rem;
    }
}

.full-width-gallery {
    padding: 0;
    background-color: var(--white);
    overflow: hidden;
}

.gallery-container {
    max-width: 100%;
    margin: 0 auto;
}

.gallery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.gallery-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover .gallery-image {
    transform: scale(1.01);
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-item {
        aspect-ratio: 4/3;
    }
}