/* CSS Variables for Coastal Theme */
:root {
    --primary-blue: #006B96;
    --secondary-blue: #0A8BBF;
    --light-blue: #E6F3FF;
    --primary-green: #00A86B;
    --secondary-green: #4CAF50;
    --light-green: #E8F5E8;
    --white: #FFFFFF;
    --black: #000000;
    --gray-light: #F5F5F5;
    --gray-medium: #CCCCCC;
    --gray-dark: #666666;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
    --border-radius: 8px;
    --transition: all 0.3s ease;
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--black);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--light-blue);
    border-top: 4px solid var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--primary-blue);
    color: var(--white);
    padding: 15px 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transform: translateX(400px);
    transition: transform 0.3s ease;
    z-index: 1000;
    max-width: 300px;
}

.toast.show {
    transform: translateX(0);
}

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

/* Header */
.header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 50%, var(--primary-green) 100%);
    color: var(--white);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 4px 25px rgba(0, 107, 150, 0.3);
    backdrop-filter: blur(10px);
}

.header-content {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 20px 0;
    gap: 25px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo-section {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.6rem;
    font-weight: 700;
    cursor: default;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.logo svg {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.slogan {
    font-size: 0.9rem;
    opacity: 0.9;
    font-style: italic;
}

.digital-clock {
    text-align: center;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.digital-clock .time {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 2px;
}

.digital-clock .date {
    font-size: 0.8rem;
    opacity: 0.9;
}

.header-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}

.emergency-contact {
    font-size: 0.9rem;
    text-align: right;
}

.emergency-label {
    opacity: 0.8;
}

.emergency-number {
    font-weight: bold;
    margin-left: 5px;
}

.header-actions .btn {
    min-width: 120px;
}

/* Running Text */
.running-text-container {
    background: rgba(0, 0, 0, 0.1);
    overflow: hidden;
    position: relative;
    height: 40px;
    display: flex;
    align-items: center;
}

.running-text {
    white-space: nowrap;
    animation: scroll-text 30s linear infinite;
    font-size: 0.9rem;
}

.running-text.paused {
    animation-play-state: paused;
}

@keyframes scroll-text {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

.running-text-control {
    position: absolute;
    right: 10px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--white);
    padding: 5px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.running-text-control:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    background: transparent;
    color: inherit;
}

.btn-primary {
    background: var(--primary-green);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--secondary-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-success {
    background: #25D366;
    color: var(--white);
}

.btn-success:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

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

.btn-outline:hover {
    background: var(--primary-blue);
    color: var(--white);
}

/* Main Content */
.main-content {
    margin-top: 140px;
}

/* Sections */
.section {
    padding: 60px 0;
}

.section:nth-child(even) {
    background: var(--gray-light);
}

.section h1, .section h2 {
    text-align: center;
    margin-bottom: 40px;
    color: var(--primary-blue);
    font-size: 2.5rem;
    font-weight: 700;
}

.section h3 {
    color: var(--primary-blue);
    margin-bottom: 15px;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: start;
}

.about-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    line-height: 1.8;
}

.vision-mission {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.vision, .mission {
    background: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.mission ul {
    list-style: none;
    padding-left: 0;
}

.mission li {
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-medium);
    position: relative;
    padding-left: 20px;
}

.mission li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-green);
    font-weight: bold;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.stat-item {
    text-align: center;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.service-icon {
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 15px;
    color: var(--primary-blue);
}

.service-card p {
    color: var(--gray-dark);
    line-height: 1.6;
}

/* Schedule Section */
.schedule-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

.search-filter {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.search-filter input, .search-filter select {
    padding: 10px 15px;
    border: 2px solid var(--gray-medium);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    transition: var(--transition);
}

.search-filter input:focus, .search-filter select:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.current-time-info {
    font-size: 0.9rem;
    color: var(--gray-dark);
}

.schedule-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.doctor-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.doctor-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.doctor-header {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: var(--white);
    padding: 20px;
}

.doctor-name {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 5px;
}

.doctor-specialty {
    font-size: 0.9rem;
    opacity: 0.9;
}

.doctor-schedule {
    padding: 20px;
}

.schedule-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.schedule-days {
    font-size: 0.9rem;
    color: var(--gray-dark);
}

.schedule-time {
    font-weight: bold;
    color: var(--primary-blue);
}

.doctor-status {
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    text-align: center;
}

.status-available {
    background: var(--light-green);
    color: var(--primary-green);
}

.status-unavailable {
    background: #FFE6E6;
    color: #D32F2F;
}

/* Articles Section */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.article-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.article-content {
    padding: 25px;
}

.article-title {
    color: var(--primary-blue);
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 15px;
    line-height: 1.4;
}

.article-excerpt {
    color: var(--gray-dark);
    line-height: 1.6;
    margin-bottom: 20px;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--gray-dark);
    margin-bottom: 15px;
}

.read-more-btn {
    background: none;
    border: none;
    color: var(--primary-blue);
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

.read-more-btn:hover {
    color: var(--secondary-blue);
}

/* Testimonials Section */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 4rem;
    color: var(--primary-blue);
    opacity: 0.3;
}

.testimonial-content {
    margin-bottom: 20px;
    font-style: italic;
    line-height: 1.6;
    padding-left: 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.author-info h4 {
    color: var(--primary-blue);
    margin-bottom: 2px;
}

.author-info span {
    font-size: 0.9rem;
    color: var(--gray-dark);
}

/* FAQ Section */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    margin-bottom: 15px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    cursor: pointer;
    transition: var(--transition);
    background: var(--white);
}

.faq-question:hover {
    background: var(--light-blue);
}

.faq-question h3 {
    color: var(--primary-blue);
    margin: 0;
    font-size: 1.1rem;
}

.faq-toggle {
    font-size: 1.5rem;
    color: var(--primary-blue);
    font-weight: bold;
    transition: var(--transition);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: var(--light-blue);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 20px 25px;
    margin: 0;
    color: var(--gray-dark);
    line-height: 1.6;
}

/* Policies Section */
.policies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.policy-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.policy-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.policy-icon {
    color: var(--primary-green);
    margin-bottom: 20px;
}

.policy-card h3 {
    margin-bottom: 15px;
    color: var(--primary-blue);
}

.policy-card p {
    color: var(--gray-dark);
    line-height: 1.6;
}

/* BMI Calculator Section */
.bmi-calculator {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.bmi-form {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--primary-blue);
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--gray-medium);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.bmi-result {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
}

.bmi-value {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 15px;
}

.bmi-unit {
    font-size: 1rem;
    opacity: 0.8;
}

.bmi-category {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 10px;
}

.bmi-description {
    font-size: 0.9rem;
    opacity: 0.9;
    line-height: 1.4;
}

.bmi-chart {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.bmi-chart h3 {
    text-align: center;
    margin-bottom: 25px;
    color: var(--primary-blue);
}

.bmi-categories {
    display: grid;
    gap: 15px;
}

.category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    border-radius: var(--border-radius);
    font-weight: 500;
}

.category-item.underweight {
    background: #E3F2FD;
    color: #1976D2;
}

.category-item.normal {
    background: var(--light-green);
    color: var(--primary-green);
}

.category-item.overweight {
    background: #FFF3E0;
    color: #F57C00;
}

.category-item.obese {
    background: #FFEBEE;
    color: #D32F2F;
}

/* Partners Section */
.partners-intro {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--gray-dark);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.partners-section {
    text-align: center;
}

.partners-section .btn {
    margin: 0 auto;
    display: inline-flex;
}

.partners-list {
    margin-top: 30px;
    animation: slideDown 0.3s ease;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 30px;
    border: 2px solid var(--light-blue);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.partners-list h3 {
    text-align: center;
    color: var(--primary-blue);
    margin-bottom: 25px;
    font-size: 1.5rem;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.partner-item {
    background: var(--white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

.partner-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.partner-item h4 {
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.partner-item p {
    color: var(--gray-dark);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

.contact-info h3 {
    margin-bottom: 25px;
    color: var(--white);
}

.contact-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    align-items: flex-start;
}

.contact-item svg {
    margin-top: 2px;
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    margin-bottom: 5px;
}

.map-container h3 {
    margin-bottom: 20px;
    color: var(--white);
}

.map-frame {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    opacity: 0.8;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.modal-content {
    background: var(--white);
    border-radius: var(--border-radius);
    max-width: 600px;
    max-height: 80vh;
    width: 90%;
    overflow-y: auto;
    transform: scale(0.7);
    transition: transform 0.3s ease;
}

.modal.show .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid var(--gray-medium);
}

.modal-header h2 {
    color: var(--primary-blue);
    margin: 0;
    font-size: 1.3rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray-dark);
    padding: 5px;
    border-radius: 50%;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--gray-light);
}

.modal-body {
    padding: 25px;
}

.article-content {
    line-height: 1.7;
    color: var(--black);
}

/* Loading States */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--gray-dark);
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .header-content {
        grid-template-columns: 1fr;
        gap: 15px;
        text-align: center;
    }

    .digital-clock {
        display: none;
    }

    .header-actions {
        align-items: center;
    }

    .section h1, .section h2 {
        font-size: 2rem;
    }

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

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .vision-mission {
        grid-template-columns: 1fr;
    }

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

    .schedule-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .search-filter {
        flex-direction: column;
    }

    .search-filter input, .search-filter select {
        width: 100%;
    }

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

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

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

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

    .bmi-calculator {
        grid-template-columns: 1fr;
    }

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

    .btn {
        width: 100%;
        justify-content: center;
    }

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

@media (max-width: 480px) {
    .main-content {
        margin-top: 120px;
    }

    .section {
        padding: 40px 0;
    }

    .section h1, .section h2 {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }

    .stat-number {
        font-size: 2rem;
    }

    .service-card, .policy-card, .partner-item {
        padding: 20px;
    }

    .bmi-form, .bmi-result, .bmi-chart {
        padding: 20px;
    }

    .modal-content {
        width: 95%;
        margin: 10px;
    }

    .modal-header, .modal-body {
        padding: 15px 20px;
    }
}

/* Print Styles */
@media print {
    .header, .running-text-container, .btn, .modal {
        display: none !important;
    }

    .main-content {
        margin-top: 0;
    }

    .section {
        break-inside: avoid;
        padding: 20px 0;
    }

    * {
        color: black !important;
        background: white !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --primary-blue: #003366;
        --primary-green: #006633;
        --gray-dark: #333333;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .running-text {
        animation: none;
    }
}