:root {
    --primary: #072468;
    --secondary: #2EA3F2;
    --accent: #F6FAFF;
    --text-dark: #1A2966;
    --text-muted: #666;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

h1,
h2,
h3,
.section-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

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

.section-padding {
    padding: 100px 0;
}

.bg-light {
    background-color: var(--accent);
}

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

/* Utils */
.mb-5 {
    margin-bottom: 3rem;
}

.mt-4 {
    margin-top: 2rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: #25D366;
    /* WhatsApp Green */
    color: var(--white);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}

.btn-primary:hover {
    background-color: #128C7E;
    transform: translateY(-3px);
}

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

.btn-secondary:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 18px 45px;
    font-size: 1.1rem;
}

/* Animations */
@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Components */
.upper-belt {
    background-color: var(--primary);
    color: var(--white);
    padding: 10px 0;
    font-size: 0.9rem;
    text-align: center;
}

/* Scroll Progress Bar */
#progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 4px;
    background: linear-gradient(to right, var(--secondary), #fff);
    z-index: 9999;
    transition: width 0.1s ease;
}

/* Floating WhatsApp */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: white;
    padding: 12px 24px;
    border-radius: 50px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    transition: var(--transition);
    font-weight: 700;
}

.floating-whatsapp i {
    font-size: 1.5rem;
}

.floating-whatsapp:hover {
    transform: scale(1.05) translateY(-5px);
    background-color: #128C7E;
}

@media (max-width: 768px) {
    .floating-whatsapp span {
        display: none;
    }

    .floating-whatsapp {
        padding: 15px;
        border-radius: 50%;
        bottom: 20px;
        right: 20px;
    }
}

nav {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

nav.scrolled {
    padding: 10px 0;
    background: var(--white);
    box-shadow: 0 5px 20px rgba(7, 36, 104, 0.1);
}

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

.logo img {
    height: 60px;
}

/* Hero Section */
.hero {
    position: relative;
    height: 80vh;
    min-height: 600px;
    background: url('images/hero_medical_technology_1771967918856.png') center/cover no-repeat;
    display: flex;
    align-items: center;
    color: var(--white);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(7, 36, 104, 0.85), rgba(7, 36, 104, 0.4));
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 25px;
}

.hero .subtitle {
    font-size: 1.25rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

/* Benefits Section */
.section-title {
    font-size: 2.5rem;
    margin-bottom: 50px;
    text-align: center;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.benefit-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(5px);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(7, 36, 104, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-10px);
    background: var(--white);
    box-shadow: 0 20px 40px rgba(7, 36, 104, 0.1);
}

.icon-box {
    font-size: 3rem;
    color: var(--secondary);
    margin-bottom: 20px;
}

.benefit-card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

/* About Section Adjustments */
.about-image-wrapper {
    position: relative;
    padding: 20px;
}

.image-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 80%;
    height: 90%;
    background: var(--secondary);
    opacity: 0.1;
    border-radius: 30px;
    z-index: 0;
}

.img-doctor {
    width: 100%;
    border-radius: 25px;
    position: relative;
    z-index: 1;
    box-shadow: 20px 20px 60px rgba(7, 36, 104, 0.15);
    border: 8px solid var(--white);
}

.experience-badge {
    position: absolute;
    bottom: -10px;
    right: -10px;
    background: var(--primary);
    color: var(--white);
    padding: 20px;
    border-radius: 20px;
    z-index: 2;
    text-align: center;
    box-shadow: 10px 10px 30px rgba(0, 0, 0, 0.1);
}

.experience-badge span {
    font-size: 1.5rem;
    font-weight: 700;
    display: block;
}

.experience-badge p {
    font-size: 0.8rem;
    margin: 0;
}

.section-title.align-left {
    text-align: left;
}

.check-list {
    list-style: none;
    margin: 25px 0;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-weight: 600;
}

.check-list i {
    color: var(--secondary);
    font-size: 1.2rem;
}

.hospital-badges {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.hospital-badges span {
    background: var(--white);
    padding: 8px 15px;
    border-radius: 5px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

/* Symptoms Section */
.symptoms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.symptom-item {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: var(--transition);
}

.symptom-item:hover {
    transform: scale(1.05);
    background: var(--white);
}

.symptom-item i {
    font-size: 2.5rem;
    color: #e74c3c;
    margin-bottom: 20px;
}

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

.accordion-item {
    background: var(--white);
    margin-bottom: 15px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.accordion-header {
    padding: 20px 30px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.accordion-header:hover {
    background: #f0f7ff;
}

.accordion-body {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
}

.accordion-item.active .accordion-body {
    padding: 20px 30px;
    max-height: 200px;
}

.accordion-item.active i {
    transform: rotate(180deg);
}

/* Footer */
footer {
    background: var(--primary);
    color: var(--white);
    padding: 80px 0 30px;
}

.footer-top {
    text-align: center;
    margin-bottom: 60px;
}

.footer-top h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

hr {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: 40px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-logo {
    height: 70px;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
}

.footer-grid h4 {
    margin-bottom: 25px;
    font-size: 1.2rem;
    position: relative;
}

.footer-grid h4::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--secondary);
}

.footer-grid p {
    margin-bottom: 10px;
    opacity: 0.8;
}

.footer-bottom {
    text-align: center;
    margin-top: 60px;
    font-size: 0.85rem;
    opacity: 0.6;
}

.footer-bottom a {
    color: var(--white);
    font-weight: 600;
}

/* Responsive */
@media (max-width: 991px) {
    .about-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    .section-padding {
        padding: 60px 0;
    }

    .hero {
        height: auto;
        padding: 120px 0;
        text-align: center;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .nav-cta {
        display: none;
    }
}