:root {
    --medical-blue: #0056b3;
    --medical-dark: #003d80;
    --white: #ffffff;
    --light-bg: #f8fbff;
}

body {
    font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
    scroll-behavior: smooth;
    color: #1e2b3c;
    background: var(--white);
}

.text-medical {
    color: var(--medical-blue);
}

.bg-medical {
    background-color: var(--medical-blue);
}

.bg-medical-dark {
    background-color: var(--medical-dark);
}

.btn-medical {
    background-color: var(--medical-blue);
    color: #fff;
    border: 1px solid var(--medical-blue);
}

.btn-medical:hover {
    background-color: var(--medical-dark);
    border-color: var(--medical-dark);
    color: #fff;
}

.btn-outline-medical {
    color: var(--medical-blue);
    border-color: var(--medical-blue);
}

.btn-outline-medical:hover {
    background-color: var(--medical-blue);
    color: #fff;
}

/* top bar */
.topbar {
    font-size: 0.85rem;
    background: var(--medical-blue);
    color: rgba(255, 255, 255, 0.9);
    padding: 6px 0;
}

.topbar a {
    color: #fff;
    text-decoration: none;
}

.topbar a:hover {
    color: #fff;
    text-decoration: underline;
}

.topbar .social-icons a {
    display: inline-block;
    margin-left: 12px;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    transition: 0.2s;
}

.topbar .social-icons a:hover {
    color: #fff;
    transform: scale(1.05);
}

.topbar .contact-info span {
    margin-right: 20px;
    white-space: nowrap;
}

.topbar .contact-info i {
    margin-right: 6px;
}

/* navbar */
.navbar {
    background: #fff !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    padding: 6px 0;
}

.navbar-brand img {
    height: 48px;
    width: auto;
}

.navbar .nav-link {
    font-weight: 500;
    color: #1e2b3c !important;
    margin: 0 8px;
    transition: 0.2s;
}

.navbar .nav-link:hover {
    color: var(--medical-blue) !important;
}

.navbar .btn-call-now {
    background: var(--medical-blue);
    color: #fff;
    border-radius: 40px;
    padding: 8px 22px;
    font-weight: 600;
    transition: 0.2s;
}

.navbar .btn-call-now:hover {
    background: var(--medical-dark);
    color: #fff;
}

/* hero */
.hero-slide {
    min-height: 70vh;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 80px 0;
}

.hero-slide .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 30, 60, 0.65);
}

.hero-slide .content {
    position: relative;
    z-index: 2;
    color: #fff;
}

.hero-slide h1 {
    font-size: 3.2rem;
    font-weight: 700;
}

.hero-slide p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
}

/* section headings */
section{
    overflow: hidden;
}
.section-title {
    font-weight: 700;
    color: #0a1e32;
    position: relative;
    margin-bottom: 1.5rem;
}

.section-title:after {
    content: '';
    display: block;
    width: 70px;
    height: 4px;
    background: var(--medical-blue);
    margin-top: 10px;
    border-radius: 4px;
}

.section-subtitle {
    color: #4a5b6e;
}

/* cards */
.service-card,
.feature-card,
.process-step {
    background: #fff;
    border-radius: 20px;
    padding: 28px 18px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.04);
    transition: 0.25s ease;
    height: 100%;
    border: 1px solid rgba(0, 86, 179, 0.06);
}

.service-card:hover,
.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 35px rgba(0, 86, 179, 0.08);
    border-color: rgba(0, 86, 179, 0.15);
}

.service-card i,
.feature-card i {
    font-size: 2.8rem;
    color: var(--medical-blue);
    margin-bottom: 15px;
}

.process-step {
    text-align: center;
    border-radius: 60px 60px 20px 20px;
    padding: 30px 16px;
}

.process-step .step-number {
    background: var(--medical-blue);
    color: #fff;
    width: 48px;
    height: 48px;
    line-height: 48px;
    border-radius: 50%;
    display: inline-block;
    font-weight: 700;
    margin-bottom: 16px;
    font-size: 1.3rem;
}

/* testimonial carousel */
.testimonial-card {
    background: #fff;
    border-radius: 30px;
    padding: 30px 28px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    border-left: 5px solid var(--medical-blue);
}

.testimonial-card i {
    color: var(--medical-blue);
    font-size: 2rem;
    opacity: 0.3;
}

/* gallery */
.gallery-img {
    border-radius: 18px;
    overflow: hidden;
    transition: 0.2s;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.04);
}

.gallery-img img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: 0.3s;
}

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

.gallery-section {
    background: #f8f9fa;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
}

.gallery-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: .5s;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: .4s;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

/* Lightbox */

#lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .95);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 99999;
}

#lightbox img {
    max-width: 90%;
    max-height: 85vh;
    border-radius: 10px;
    animation: zoomIn .4s ease;
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #fff;
    font-size: 45px;
    cursor: pointer;
    transition: .3s;
}

.close-btn:hover {
    color: #ffc107;
}

@keyframes zoomIn {
    from {
        transform: scale(.7);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Responsive */

@media(max-width:768px) {

    .gallery-item img {
        height: 220px;
    }

    .close-btn {
        font-size: 35px;
        right: 20px;
    }

    #lightbox img {
        max-width: 95%;
    }
}

/* contact / map */
.contact-card {
    background: #fff;
    border-radius: 24px;
    padding: 24px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.contact-card i {
    color: var(--medical-blue);
    width: 32px;
}

/* cta */
.cta-section {
    background: linear-gradient(135deg, #003d80 0%, #0056b3 100%);
    color: #fff;
    padding: 60px 0;
}

.cta-section .btn-outline-light {
    border-width: 2px;
}

/* footer */
.footer {
    background: #0a1e32;
    color: #d4e0f0;
}

.footer a {
    color: #b0c8e0;
    text-decoration: none;
}

.footer a:hover {
    color: #fff;
    text-decoration: underline;
}

.footer .social-footer a {
    display: inline-block;
    background: rgba(255, 255, 255, 0.06);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    margin-right: 8px;
    color: #d4e0f0;
    transition: 0.2s;
}

.footer .social-footer a:hover {
    background: var(--medical-blue);
    color: #fff;
}

/* floating */
.float-btn {
    position: fixed;
    z-index: 1040;
    background: var(--medical-blue);
    color: #fff;
    border: none;
    border-radius: 60px;
    padding: 12px 22px;
    box-shadow: 0 6px 18px rgba(0, 86, 179, 0.4);
    font-weight: 600;
    transition: 0.2s;
    display: flex;
    align-items: center;
    gap: 10px;
}

.float-btn i {
    font-size: 1.3rem;
}

.float-btn:hover {
    background: var(--medical-dark);
    color: #fff;
    transform: scale(1.02);
}

.float-call {
    bottom: 28px;
    left: 28px;
}

.float-whatsapp {
    bottom: 28px;
    right: 28px;
    background: #25D366;
}

.float-whatsapp:hover {
    background: #1ebe5c;
}

.float-top {
    bottom: 100px;
    right: 28px;
    background: #1e2b3c;
    padding: 10px 16px;
}

.float-top:hover {
    background: #0a1e32;
}

@media (max-width: 768px) {
    .hero-slide h1 {
        font-size: 2.2rem;
    }

    .topbar .contact-info span {
        margin-right: 12px;
        font-size: 0.7rem;
    }

    .topbar .social-icons a {
        margin-left: 8px;
        font-size: 0.8rem;
    }

    .navbar-brand img {
        height: 40px;
    }
}

/* AOS override */
[data-aos] {
    pointer-events: none;
}

[data-aos].aos-animate {
    pointer-events: auto;
}