/* style.css */
:root {
    --primary-red: #c4282b;
    --primary-dark: #9e1f22;
    --dark-blue: #1e4663;
    --medium-blue: #2c6e9e;
    --light-bg: #f5f9fc;
    --gray-bg: #eef4fa;
    --text-dark: #1a2a3a;
    --text-light: #5a6e7c;
    --white: #ffffff;
    --shadow: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 24px rgba(0,0,0,0.12);
}

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

body {
    font-family: 'Inter', 'Segoe UI', Roboto, sans-serif;
    background: var(--light-bg);
    color: var(--text-dark);
    line-height: 1.5;
    scroll-behavior: smooth;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 16px 0;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-red);
    letter-spacing: -0.5px;
}

.logo span {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--medium-blue);
    display: block;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    font-weight: 600;
    color: var(--dark-blue);
    transition: 0.2s;
    font-size: 0.95rem;
}

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

.mobile-toggle {
    display: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--dark-blue);
}

.mobile-menu {
    display: none;
    background: var(--white);
    padding: 16px 24px;
    flex-direction: column;
    gap: 12px;
    border-top: 1px solid #e0e8f0;
}

.mobile-menu a {
    text-decoration: none;
    color: var(--dark-blue);
    font-weight: 600;
    padding: 8px 0;
}

/* Buttons */
.btn {
    display: inline-block;
    background: var(--primary-red);
    color: var(--white);
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-red);
    color: var(--primary-red);
    margin-left: 12px;
}

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

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--gray-bg) 0%, var(--white) 100%);
    padding: 60px 0 50px;
}

.hero-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 48px;
}

.hero-content {
    flex: 1;
}

.hero-content h2 {
    font-size: 2.8rem;
    color: var(--dark-blue);
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: 800;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 32px;
    color: var(--text-light);
}

.hero-media {
    flex: 1;
    min-height: 320px;
}

.video-placeholder {
    width: 100%;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    cursor: pointer;
}

.video-thumb {
    position: relative;
    width: 100%;
}

.video-thumb img {
    width: 100%;
    height: auto;
    display: block;
}

.play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    height: 70px;
    background: var(--primary-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    transition: 0.2s;
}

.play-icon:hover {
    background: var(--primary-dark);
    transform: translate(-50%, -50%) scale(1.05);
}

/* Section Titles */
.section-title {
    text-align: center;
    margin-bottom: 48px;
}

.section-title h2 {
    font-size: 2rem;
    color: var(--dark-blue);
    font-weight: 700;
}

.title-line {
    width: 70px;
    height: 3px;
    background: var(--primary-red);
    margin: 12px auto 0;
}

/* What is Section */
.what-is {
    padding: 70px 0;
    background: var(--white);
}

.two-columns {
    display: flex;
    flex-wrap: wrap;
    gap: 48px;
    align-items: center;
}

.two-columns > div {
    flex: 1;
}

.feature-list {
    list-style: none;
    margin-top: 24px;
}

.feature-list li {
    margin: 12px 0;
    font-weight: 500;
}

.image-placeholder img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

/* Science Section */
.science-section {
    padding: 70px 0;
    background: var(--gray-bg);
}

.science-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

.science-card {
    flex: 1;
    background: var(--white);
    padding: 28px;
    border-radius: 24px;
    box-shadow: var(--shadow);
    transition: 0.2s;
}

.science-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.science-card .icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.science-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--dark-blue);
}

.coagulopathy-box {
    background: linear-gradient(135deg, var(--dark-blue), var(--medium-blue));
    color: white;
    padding: 32px;
    border-radius: 24px;
    text-align: center;
}

.coagulopathy-box h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

/* Clinical Section */
.clinical-section {
    padding: 70px 0;
    background: var(--white);
}

.clinical-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 48px;
    margin-bottom: 50px;
}

.clinical-text {
    flex: 1;
}

.clinical-text h3 {
    font-size: 1.6rem;
    color: var(--dark-blue);
    margin-bottom: 20px;
}

.clinical-text ul {
    margin: 20px 0;
    padding-left: 20px;
}

.clinical-text li {
    margin: 12px 0;
}

.highlight {
    color: var(--primary-red);
    font-weight: 700;
}

.stat-badge {
    background: var(--primary-red);
    color: white;
    display: inline-block;
    padding: 8px 20px;
    border-radius: 40px;
    font-weight: 600;
    margin-top: 16px;
}

.clinical-media {
    flex: 1;
}

.clinical-media img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.caption {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 8px;
    text-align: center;
}

.media-row {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    margin-top: 40px;
}

.media-item {
    flex: 1;
    background: var(--gray-bg);
    border-radius: 24px;
    padding: 20px;
    text-align: center;
}

.media-item h4 {
    color: var(--dark-blue);
    margin-bottom: 16px;
    font-size: 1.2rem;
}

.media-item img {
    width: 100%;
    border-radius: 16px;
    margin-bottom: 12px;
}

.video-card {
    cursor: pointer;
}

.video-thumb-small {
    position: relative;
}

.video-thumb-small img {
    width: 100%;
    border-radius: 16px;
}

.play-icon-small {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background: var(--primary-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
    cursor: pointer;
    transition: 0.2s;
}

/* Benefits Section */
.benefits-section {
    padding: 70px 0;
    background: var(--gray-bg);
}

.benefits-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

.benefit-card {
    flex: 1;
    background: var(--white);
    padding: 32px 24px;
    border-radius: 24px;
    text-align: center;
    transition: 0.2s;
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.benefit-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.benefit-card h3 {
    margin-bottom: 12px;
    color: var(--dark-blue);
}

.cost-highlight {
    background: var(--dark-blue);
    color: white;
    padding: 24px;
    border-radius: 24px;
    text-align: center;
    font-size: 1.1rem;
}

/* Contact Section */
.contact-section {
    padding: 70px 0;
    background: var(--white);
}

.contact-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 48px;
}

.contact-info {
    flex: 1;
}

.contact-info h2 {
    font-size: 2rem;
    color: var(--primary-red);
    margin-bottom: 16px;
}

.contact-details {
    margin: 24px 0;
}

.contact-details p {
    margin: 12px 0;
    font-size: 1rem;
}

.social-follow {
    margin: 20px 0;
}

.social-follow a {
    color: var(--medium-blue);
    text-decoration: none;
    font-weight: 500;
}

.tagline {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-red);
    margin-top: 24px;
}

.contact-form {
    flex: 1;
    background: var(--gray-bg);
    padding: 32px;
    border-radius: 24px;
}

.contact-form h3 {
    margin-bottom: 20px;
    color: var(--dark-blue);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 16px;
    margin-bottom: 16px;
    border: 1px solid #ccd7e4;
    border-radius: 12px;
    font-family: inherit;
    font-size: 0.95rem;
}

.contact-form button {
    width: 100%;
}

.form-message {
    margin-top: 12px;
    font-size: 0.9rem;
    text-align: center;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.85);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--white);
    width: 90%;
    max-width: 900px;
    border-radius: 24px;
    overflow: hidden;
    position: relative;
}

.close-modal {
    position: absolute;
    top: 12px;
    right: 20px;
    font-size: 32px;
    cursor: pointer;
    color: white;
    background: rgba(0,0,0,0.5);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.video-container iframe {
    width: 100%;
    border: none;
}

.modal-caption {
    padding: 12px;
    text-align: center;
    background: var(--white);
}

/* Footer */
.footer {
    background: var(--dark-blue);
    color: #cbdbe0;
    padding: 32px 0;
    text-align: center;
}

.footer p {
    margin: 6px 0;
}

.disclaimer {
    font-size: 0.8rem;
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .mobile-menu.show {
        display: flex;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .btn-outline {
        margin-left: 0;
        margin-top: 12px;
    }
    
    .hero-grid {
        flex-direction: column;
    }
    
    .section-title h2 {
        font-size: 1.6rem;
    }
    
    .science-card, .benefit-card {
        flex: 100%;
    }
    
    .contact-wrapper {
        flex-direction: column;
    }
}
/* Additional Mobile Responsive Fixes */

/* Hero buttons wrapper - add this to your CSS */
.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Better mobile spacing */
@media (max-width: 768px) {
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-buttons .btn {
        text-align: center;
        width: 100%;
        margin-left: 0;
    }
    
    .btn-outline {
        margin-left: 0;
        margin-top: 0;
    }
    
    .container {
        padding: 0 20px;
    }
    
    .hero-content h2 {
        font-size: 1.8rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .section-title h2 {
        font-size: 1.4rem;
    }
    
    .science-card, .benefit-card, .media-item {
        flex: 100%;
        min-width: 100%;
    }
    
    .two-columns {
        flex-direction: column;
    }
    
    .two-columns > div {
        width: 100%;
    }
    
    .clinical-grid {
        flex-direction: column;
    }
    
    .media-row {
        flex-direction: column;
    }
    
    .coagulopathy-box h3 {
        font-size: 1.2rem;
    }
    
    .coagulopathy-box p {
        font-size: 0.9rem;
    }
    
    .contact-info h2 {
        font-size: 1.5rem;
    }
    
    .tagline {
        font-size: 1.2rem;
    }
    
    .modal-content {
        width: 95%;
        margin: 20px;
    }
    
    .video-container iframe {
        height: 250px;
    }
    
    .close-modal {
        top: 8px;
        right: 12px;
        width: 32px;
        height: 32px;
        font-size: 24px;
    }
    
    .logo h1 {
        font-size: 1.2rem;
    }
    
    .logo sup {
        font-size: 0.6rem;
    }
    
    .play-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .play-icon-small {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .stat-badge {
        font-size: 0.85rem;
        padding: 6px 16px;
    }
}

/* Tablet Responsive (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .hero-content h2 {
        font-size: 2.2rem;
    }
    
    .science-card h3 {
        font-size: 1.1rem;
    }
    
    .container {
        padding: 0 32px;
    }
    
    .benefits-grid {
        gap: 20px;
    }
}

/* Small phones (below 480px) */
@media (max-width: 480px) {
    .hero-content h2 {
        font-size: 1.5rem;
    }
    
    .section-title h2 {
        font-size: 1.2rem;
    }
    
    .science-card {
        padding: 20px;
    }
    
    .benefit-card {
        padding: 24px 16px;
    }
    
    .contact-form {
        padding: 24px;
    }
    
    .container {
        padding: 0 16px;
    }
    
    .logo h1 {
        font-size: 1rem;
    }
    
    .footer p {
        font-size: 0.75rem;
    }
}

/* Fix for images loading */
.image-placeholder img,
.clinical-media img,
.media-item img {
    max-width: 100%;
    height: auto;
}

/* Ensure videos are responsive */
.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Modal video container fix */
.modal-content .video-container {
    padding-bottom: 56.25%;
}

/* Touch device optimizations */
@media (hover: none) {
    .btn:hover {
        transform: none;
    }
    
    .science-card:hover {
        transform: none;
    }
}
/* Video inside media item */
.media-item video {
    width: 100%;
    height: auto;
    border-radius: 16px;
    background: #000;
    display: block;
}

/* Wrapper for fixed 16:9 ratio */
.video-thumb-small {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    border-radius: 16px;
    overflow: hidden;
}

/* Video fills the container */
.video-thumb-small video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}