/* Variables & Design Tokens */
:root {
    /* Colors */
    --color-primary: #0A192F;
    /* Deep Navy - Trust/Authority */
    --color-primary-light: #162a47;
    --color-accent: #C5A059;
    /* Gold/Bronze - Premium/Elegance */
    --color-accent-light: #E0C07F;
    --color-text-dark: #1F2937;
    --color-text-light: #4B5563;
    --color-background: #FFFFFF;
    --color-background-off: #F9FAFB;
    --color-white: #FFFFFF;

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --container-width: 1200px;
    --section-padding: 5rem 0;

    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-base: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-dark);
    line-height: 1.6;
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-base);
}

.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border: 1px solid var(--color-primary);
}

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

.btn--outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.logo__highlight {
    color: var(--color-accent);
}

.nav__list {
    display: flex;
    gap: 2rem;
}

.nav__link {
    font-size: 0.95rem;
    color: var(--color-text-light);
    position: relative;
    padding: 0.5rem 0;
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-primary);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition-base);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.bar {
    width: 25px;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-base);
}

/* Hero Section */
.hero {
    padding-top: 140px;
    /* Header height + spacing */
    padding-bottom: 5rem;
    background: linear-gradient(135deg, #EEF2F6 0%, #FFFFFF 100%);
    /* Subtle contrast */
    overflow: hidden;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero__subtitle {
    display: inline-block;
    color: var(--color-accent);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.hero__title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--color-primary);
}

.hero__description {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero__actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero__credentials {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.credential {
    display: flex;
    flex-direction: column;
}

.credential__divider {
    width: 1px;
    height: 40px;
    background-color: rgba(0, 0, 0, 0.1);
}

.credential__label {
    font-size: 0.75rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.credential__value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    font-family: var(--font-heading);
}

.hero__image-wrapper {
    position: relative;
    padding-left: 2rem;
}

.hero__image {
    position: relative;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    z-index: 2;
    max-width: 90%;
    margin-left: auto;
}

.hero__image-bg {
    position: absolute;
    top: -2rem;
    right: -2rem;
    width: 100%;
    height: 100%;
    background-color: var(--color-primary);
    opacity: 0.05;
    border-radius: 12px;
    z-index: 1;
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .hero__title {
        font-size: 2.75rem;
    }

    .hero__container {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

    .hero__content {
        order: 2;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero__image-wrapper {
        order: 1;
        padding-left: 0;
        max-width: 280px;
        /* Reduced to fit mobile fold */
        margin: 0 auto;
    }

    .hero__image {
        margin: 0 auto;
        max-height: 280px;
        /* Limit height to pull content up */
        width: auto;
    }

    .hero__credentials {
        justify-content: center;
    }
}

@media (max-width: 768px) {

    .nav__list,
    .header__cta {
        display: none;
    }

    .nav__list.active {
        display: flex;
        flex-direction: column;
        position: fixed;
        /* Fixed to cover screen */
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        /* Full screen */
        background-color: rgba(255, 255, 255, 0.98);
        /* Slightly transparent white */
        backdrop-filter: blur(10px);
        padding-top: 6rem;
        /* Space for close button area */
        align-items: center;
        gap: 2rem;
        z-index: 998;
        /* Below close button but above content */
        transition: opacity 0.3s ease;
    }

    .nav__list.active .nav__link {
        font-size: 1.5rem;
        /* Larger text for mobile */
        font-family: var(--font-heading);
        color: var(--color-primary);
    }

    .mobile-menu-btn {
        display: flex;
        z-index: 999;
        /* Always on top */
    }

    .hero {
        padding-top: 100px;
    }

    .hero__title {
        font-size: 2.25rem;
    }

    .hero__actions {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .section__title {
        font-size: 1.75rem;
        /* Reduced from 2.5rem */
    }
}

/* Shared Section Styles */
.section {
    padding: var(--section-padding);
}

.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section__subtitle {
    color: var(--color-accent);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 0.5rem;
}

.section__title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section__description {
    color: var(--color-text-light);
    font-size: 1.125rem;
}

/* About Section */
.about {
    background-color: var(--color-white);
}

.about__container {
    max-width: 800px;
    /* Focused reading width */
    margin: 0 auto;
    text-align: center;
    /* Or center depending on layout preference */
}

.about__text {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about__list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    text-align: left;
}

.about__item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background-color: var(--color-background-off);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.about__icon {
    font-size: 2rem;
    color: var(--color-accent);
}

/* Specialties Section */
.specialties {
    background-color: var(--color-background-off);
}

.specialties__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.specialty-card {
    background-color: var(--color-white);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    border-bottom: 3px solid transparent;
}

.specialty-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-bottom-color: var(--color-accent);
}

.specialty-card__icon {
    width: 60px;
    height: 60px;
    background-color: rgba(197, 160, 89, 0.1);
    /* Accent color with opacity */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--color-accent);
    font-size: 1.75rem;
}

.specialty-card__title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--color-primary);
}

.specialty-card__desc {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}


/* Locations Section */
.locations {
    background-color: var(--color-white);
}

.locations__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    align-items: start;
}

.location-card {
    background-color: var(--color-background-off);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition-base);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.location-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.location-card.active {
    box-shadow: var(--shadow-lg);
    background-color: var(--color-white);
    border-color: var(--color-accent);
}

.location-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.location-card__city {
    color: var(--color-accent);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}

.location-card__expand-icon {
    font-size: 1.25rem;
    color: var(--color-text-light);
    transition: transform 0.3s ease;
}

.location-card.active .location-card__expand-icon {
    transform: rotate(180deg);
}

.location-card__name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    font-family: var(--font-heading);
}

.location-card__details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-out, opacity 0.3s ease;
    opacity: 0;
}

.location-card.active .location-card__details {
    max-height: 800px;
    /* Arbitrary large height */
    opacity: 1;
    margin-top: 1.5rem;
    transition: max-height 0.5s ease-in, opacity 0.3s ease 0.1s;
}

.location-card__info-row {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.location-card__info-row i {
    color: var(--color-accent);
    font-size: 1.25rem;
    margin-top: 2px;
}

.location-card__address {
    font-style: normal;
}

/* Map Container */
.map-container {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-sm);
    margin-top: 1rem;
    background-color: #eee;
}

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

/* Testimonials Section */
.testimonials {
    background-color: var(--color-primary);
    color: var(--color-white);
    text-align: center;
    padding: 6rem 0;
}

.testimonials__container {
    max-width: 800px;
    margin: 0 auto;
}

.testimonials__icon {
    font-size: 3rem;
    color: var(--color-accent);
    opacity: 0.5;
    margin-bottom: 2rem;
}

.testimonials__quote {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-style: italic;
    margin-bottom: 2rem;
    line-height: 1.4;
}

.testimonials__author {
    display: block;
    font-style: normal;
    font-weight: 600;
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.testimonials__source {
    font-weight: 400;
    opacity: 0.8;
}

.testimonials__rating {
    display: flex;
    justify-content: center;
    gap: 0.25rem;
    color: var(--color-accent);
}

/* Footer */
.footer {
    background-color: var(--color-primary-light);
    /* Slightly lighter/darker than hero for contrast */
    color: var(--color-white);
    padding: 4rem 0 2rem;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer__top {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 3rem;
    margin-bottom: 3rem;
}

.footer__logo {
    color: var(--color-white);
    margin-bottom: 1.5rem;
    display: block;
}

.footer__desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    max-width: 300px;
}

.footer__title {
    color: var(--color-white);
    font-family: var(--font-body);
    /* Using sans-serif for footer headers for readability */
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.footer__contact li {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
}

.footer__socials {
    display: flex;
    gap: 1rem;
}

.footer__socials a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    color: var(--color-white);
}

.footer__socials a:hover {
    background-color: var(--color-accent);
    transform: translateY(-3px);
}

.footer__bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .footer__grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

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

/* Swiper / Testimonial Carousel overrides */
.testimonials .mySwiper {
    padding-bottom: 3rem;
    cursor: grab;
}

.testimonials .swiper-slide {
    padding: 0 1rem;
    box-sizing: border-box;
    /* Opacity transition for non-active slides if desired */
    transition: opacity 0.3s;
}

.testimonials .swiper-pagination-bullet {
    background-color: var(--color-white);
    opacity: 0.5;
}

.testimonials .swiper-pagination-bullet-active {
    background-color: var(--color-accent);
    opacity: 1;
}

/* Map Container */
.map-container {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-sm);
    margin-top: 1rem;
    background-color: #eee;
}

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

/* Clinic Photos in Card */
.location-card__image-container {
    width: 100%;
    height: 180px;
    overflow: hidden;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
    display: none;
    /* Hidden by default, shown when active */
}

.location-card.active .location-card__image-container {
    display: block;
    animation: fadeIn 0.5s ease;
}

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

.location-card:hover .location-card__image {
    transform: scale(1.05);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Locations Tabs Layout */
.locations__tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    background-color: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: var(--transition-base);
}

.tab-btn:hover,
.tab-btn.active {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.locations__content {
    background-color: var(--color-background-off);
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    min-height: 500px;
    /* Prevent layout shift */
}

.tab-content {
    display: none;
    animation: fadeIn 0.4s ease;
}

.tab-content.active {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

@media (max-width: 900px) {
    .tab-content.active {
        grid-template-columns: 1fr;
    }
}

.tab-content__info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.tab-content__image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

.tab-content__details h3 {
    color: var(--color-primary);
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.tab-content__details .city {
    color: var(--color-accent);
    text-transform: uppercase;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    display: block;
}

.tab-content__row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

.tab-content__row i {
    color: var(--color-accent);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.tab-content__map {
    width: 100%;
    border-radius: var(--radius-sm);
    overflow: hidden;
    height: 100%;
    min-height: 300px;
    box-shadow: var(--shadow-sm);
}

.tab-content__map iframe {
    width: 100%;
    height: 100%;
    border: 0;
    min-height: 300px;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--color-primary);
    /* Navy Blue */
    color: var(--color-accent);
    /* Gold Icon */
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 15px rgba(10, 25, 47, 0.4);
    /* Colored shadow */
    z-index: 1000;
    transition: all 0.3s ease;
    text-decoration: none;
    border: 1px solid var(--color-accent);
    /* Subtle gold border */
}

.whatsapp-float:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(10, 25, 47, 0.5);
    background-color: var(--color-accent);
    /* Gold background on hover */
    color: var(--color-primary);
    /* Navy icon on hover */
    border-color: var(--color-primary);
}

.whatsapp-float i {
    margin-top: 2px;
    /* Visual center adjustment */
}

/* Scroll Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays for grids */
.specialty-card.reveal:nth-child(2) {
    transition-delay: 0.1s;
}

.specialty-card.reveal:nth-child(3) {
    transition-delay: 0.2s;
}

.specialty-card.reveal:nth-child(4) {
    transition-delay: 0.3s;
}

.specialty-card.reveal:nth-child(5) {
    transition-delay: 0.4s;
}

.specialty-card.reveal:nth-child(6) {
    transition-delay: 0.5s;
}

@media (max-width: 768px) {

    /* General Mobile Spacing Reduction */
    .section {
        padding: 3rem 0;
        /* Was inherited larger padding */
    }

    .hero {
        padding-top: 100px;
        padding-bottom: 3rem;
    }

    .hero__container {
        gap: 2rem;
    }

    .section__header {
        margin-bottom: 2rem;
    }

    /* Specialties Mobile Optimization */
    .specialty-card {
        padding: 1.5rem 1.25rem;
        /* Reduced padding */
    }

    .specialty-card__icon {
        width: 50px;
        /* Smaller icon wrapper */
        height: 50px;
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

    .specialty-card__title {
        font-size: 1.1rem;
        /* Smaller title */
        margin-bottom: 0.5rem;
    }

    .specialty-card__desc {
        font-size: 0.9rem;
        /* Compact description */
    }

    /* Testimonials Mobile Optimization */
    .testimonials {
        padding: 3rem 0;
    }

    .testimonials__icon {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .testimonials__quote {
        font-size: 1.1rem;
        /* Smaller font for mobile */
        margin-bottom: 1rem;
        line-height: 1.5;
    }

    .testimonials .mySwiper {
        padding-bottom: 2rem;
    }

    .footer {
        padding: 3rem 0 1rem;
    }

    .footer__grid {
        gap: 2rem;
        margin-bottom: 2rem;
    }

    .whatsapp-float {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 50px;
        height: 50px;
        font-size: 1.75rem;
    }

    .locations__tabs {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }

    .tab-btn {
        width: 100%;
        text-align: center;
    }
}