:root {
    --teal-light: hsl(180, 40%, 50%);
    --teal-dark: hsl(180, 40%, 30%);
    --teal-gradient: linear-gradient(90deg, var(--teal-light) 0%, var(--teal-dark) 100%);
    --deep-blue: hsl(200, 60%, 20%);
    --white: hsl(0, 0%, 100%);
    --light-gray: hsl(0, 0%, 90%);
    --black_10: hsla(0, 0%, 0%, 0.1);
    --black_8: hsla(0, 0%, 0%, 0.08);
    --gradient: var(--teal-gradient);
    --ff-montserrat: "Montserrat", sans-serif;
    --ff-open-sans: "Open Sans", sans-serif;
    --fs-1: 4rem;
    --fs-2: 3.6rem;
    --fs-3: 3.2rem;
    --fs-4: 2.4rem;
    --fs-5: 2.2rem;
    --fs-6: 1.8rem;
    --fs-7: 1.6rem;
    --fw-800: 800;
    --fw-700: 700;
    --fw-600: 600;
    --fw-500: 500;
    --section-padding: 120px;
    --shadow-1: 4px 4px 15px var(--black_10);
    --shadow-2: 0 10px 15px var(--black_10);
    --shadow-3: 0px 20px 60px var(--black_8);
    --shadow-4: 0px 10px 30px hsla(180, 40%, 50%, 0.3);
    --shadow-5: 0px 2px 60px 0px var(--black_10);
    --radius-6: 6px;
    --radius-4: 4px;
    --transition: 0.25s ease;
    --cubic-out: cubic-bezier(0.33, 0.85, 0.4, 0.96);
}

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

li { list-style: none; }

a {
    text-decoration: none;
    color: inherit;
}

a, img, span, input, button, ion-icon { display: block; }

img { height: auto; }

input, button {
    background: none;
    border: none;
    font: inherit;
}

input { width: 100%; }

button { cursor: pointer; }

ion-icon { pointer-events: none; }

address { font-style: normal; }

html {
    font-family: var(--ff-montserrat);
    font-size: 10px;
    scroll-behavior: smooth;
}

body {
    background-color: var(--white);
    color: var(--deep-blue);
    font-size: 1.5rem;
}

.container { padding-inline: 25px; }

.section { padding-block: var(--section-padding); }

.section-subtitle {
    color: var(--teal-dark);
    font-family: var(--ff-open-sans);
    font-size: var(--fs-6);
    font-weight: var(--fw-700);
    text-transform: uppercase;
    margin-block-end: 10px;
}

.h1, .h2, .h3 {
    font-family: var(--ff-open-sans);
    line-height: 1.2;
}

.h1 {
    color: var(--deep-blue);
    font-size: var(--fs-2);
}

.h2, .h3 { color: var(--teal-dark); }

.h2 { font-size: var(--fs-1); }

.h3 { font-size: var(--fs-5); }

.btn {
    background-image: var(--teal-gradient);
    color: var(--white);
    font-size: var(--fs-7);
    text-transform: uppercase;
    padding: 20px 30px;
    text-align: center;
    border-radius: var(--radius-4);
    box-shadow: var(--shadow-4);
}

.btn:is(:hover, :focus) { --deg: -90deg; }

.w-100 { width: 100%; }

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

.card-text, .section-text { line-height: 1.7; }

.img-holder {
    aspect-ratio: var(--width) / var(--height);
    background-color: var(--light-gray);
}

.img-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.header-top, .header-bottom .btn { display: none; }

.header-bottom {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding-block: 15px;
    z-index: 4;
}

.header-bottom.active {
    position: fixed;
    top: -81px;
    background-color: var(--white);
    box-shadow: var(--shadow-2);
    animation: slideIn 0.5s var(--cubic-out) forwards;
}

@keyframes slideIn {
    0% { transform: translateY(0); }
    100% { transform: translateY(100%); }
}

.header-bottom > .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.logo {
    color: var(--deep-blue);
    font-family: var(--ff-open-sans);
    font-size: 3.4rem;
    font-weight: var(--fw-800);
}

.nav-toggle-btn {
    color: var(--deep-blue);
    font-size: 30px;
    border: 1px solid var(--deep-blue);
    padding: 5px;
}

.nav-toggle-btn.active .menu-icon, .nav-toggle-btn .close-icon { display: none; }

.nav-toggle-btn .menu-icon, .nav-toggle-btn.active .close-icon { display: block; }

.navbar {
    position: absolute;
    top: calc(100% + 5px);
    left: 25px;
    right: 25px;
    background-color: var(--white);
    padding-inline: 0;
    box-shadow: var(--shadow-1);
    max-height: 0;
    visibility: hidden;
    overflow: hidden;
    transition: 0.25s var(--cubic-out);
}

.navbar.active {
    visibility: visible;
    max-height: 244px;
    transition-duration: 0.5s;
}

.navbar-list > li:not(:last-child) { border-block-end: 1px solid var(--light-gray); }

.navbar-link {
    color: var(--deep-blue);
    text-transform: uppercase;
    font-weight: var(--fw-600);
    padding: 15px;
}

/* Hero Section with Background Blur and Text Shadow Effects */
.hero {
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    padding-block-end: calc(var(--section-padding) / 2);
    position: relative;
    min-height: 30vh; /* 30% height for mobile */
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Background blur overlay */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: inherit;
    filter: blur(3px);
    z-index: 1;
}

/* Dark overlay for better text readability */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 2;
}

.hero .container {
    position: relative;
    z-index: 3;
}

.hero-content {
    margin-block-end: -35px;
    color: var(--white);
}

.hero .section-subtitle {
    color: var(--white);
    font-family: var(--ff-open-sans);
    font-size: var(--fs-6);
    font-weight: var(--fw-700);
    text-transform: uppercase;
    margin-block-end: 10px;
    /* Text shadow for subtitle */
    text-shadow:
        2px 2px 4px rgba(0, 0, 0, 0.7),
        0 0 10px rgba(0, 0, 0, 0.3);
}

.hero .h1 {
    font-family: var(--ff-open-sans);
    line-height: 1.2;
    color: var(--white);
    font-size: var(--fs-2);
}

.hero-title {
    margin-block: 15px 30px;
    /* Enhanced text shadow for main title */
    text-shadow:
        3px 3px 6px rgba(0, 0, 0, 0.8),
        0 0 15px rgba(0, 0, 0, 0.5),
        6px 6px 12px rgba(0, 0, 0, 0.3);
}

.hero-text {
    font-size: var(--fs-6);
    line-height: 1.45;
    margin-block-end: 40px;
}

.hero-form {
    background-color: var(--white);
    max-width: 95%;
    padding: 15px;
    border-radius: var(--radius-4);
    box-shadow: var(--shadow-3);
}

.hero-form .email-field {
    background-color: var(--light-gray);
    color: var(--deep-blue);
    min-height: 70px;
    padding-inline: 15px;
    border-radius: var(--radius-4);
    margin-block-end: 15px;
}

.hero-form .btn { width: 100%; }

.service-banner { display: none; }

.service { padding-block-end: 0; }

.service .section-title { margin-block-end: 50px; }

.service-list {
    display: grid;
    gap: 15px;
}

.service-card {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    min-height: 100%;
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-4);
    padding: 30px;
}

.service-card .card-icon {
    width: 50px;
    flex-shrink: 0;
}

.service-card .card-title { margin-block-end: 8px; }

.about { padding-block-end: 0; }

.about-banner { margin-block-end: 50px; }

.about .section-text-1 { margin-block: 25px 15px; }

.about .btn {
    font-size: unset;
    max-width: max-content;
    margin-block-start: 30px;
    padding-inline: 15px;
}

.doctor .section-title { margin-block-end: 50px; }

.doctor-card .card-banner {
    border-radius: var(--radius-4);
    overflow: hidden;
    margin-block-end: 25px;
}

.doctor-card {
    padding: 30px;
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-4);
    text-align: center;
    min-height: 100%;
}

.doctor-card .card-title {
    font-size: var(--fs-4);
    transition: var(--transition);
}

.doctor-card:is(:hover, :focus-within) .card-title { color: var(--teal-dark); }

.doctor-card .card-subtitle {
    color: var(--teal-dark);
    margin-block: 10px 15px;
}

.doctor-card .card-social-list {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.doctor-card .card-social-link {
    background-color: var(--light-gray);
    color: var(--teal-dark);
    font-size: 16px;
    padding: 12px;
    border-radius: 50%;
    transition: var(--transition);
}

.doctor-card .card-social-link:is(:hover, :focus) {
    background-color: var(--teal-dark);
    color: var(--white);
}

.has-scrollbar {
    display: flex;
    gap: 30px;
    overflow-x: auto;
    margin-inline: 15px;
    padding-block-end: 40px;
    margin-block-end: -20px;
    scroll-snap-type: inline mandatory;
}

.scrollbar-item {
    min-width: 100%;
    scroll-snap-align: start;
}

.has-scrollbar::-webkit-scrollbar { height: 10px; }

.has-scrollbar::-webkit-scrollbar-track {
    background-color: var(--light-gray);
    border-radius: var(--radius-4);
}

.has-scrollbar::-webkit-scrollbar-thumb {
    background-color: var(--teal-dark);
    border-radius: var(--radius-4);
}

.has-scrollbar::-webkit-scrollbar-button { width: calc(25% - 30px); }

.cta { background-color: var(--deep-blue); }

.cta-banner { margin-block-end: 50px; }

.cta .section-subtitle { text-transform: capitalize; }

.cta .section-title {
    color: var(--white);
    font-size: var(--fs-3);
    margin-block-end: 30px;
}

.cta .btn { max-width: max-content; }

.blog .section-title { margin-block-end: 50px; }

.blog-list {
    display: grid;
    gap: 30px;
}

.blog-card {
    border-radius: var(--radius-4);
    box-shadow: var(--shadow-5);
}

.blog-card .card-banner {
    position: relative;
    border-radius: var(--radius-4);
    overflow: hidden;
}

.blog-card .card-banner img { transition: var(--transition); }

.blog-card:is(:hover, :focus-within) .card-banner img { transform: scale(1.1); }

.blog-card .card-badge {
    background-color: var(--teal-dark);
    color: var(--white);
    position: absolute;
    bottom: 25px;
    left: 25px;
    display: flex;
    gap: 5px;
    padding: 10px 15px;
    border-radius: var(--radius-6);
}

.blog-card .card-content { padding: 30px; }

.blog-card .card-title { transition: var(--transition); }

.blog-card .card-title:is(:hover, :focus) { color: var(--teal-dark); }

.blog-card .card-text { margin-block: 15px; }

.blog-card .card-link {
    position: relative;
    color: var(--teal-dark);
    font-weight: var(--fw-500);
    text-transform: uppercase;
    width: max-content;
    transition: var(--transition);
}

.blog-card .card-link::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--teal-dark);
    transition: var(--transition);
}

.blog-card .card-link:is(:hover, :focus) { color: var(--deep-blue); }

.blog-card .card-link:is(:hover, :focus)::after { background-color: var(--deep-blue); }

.footer-top {
    background-color: var(--deep-blue);
    color: var(--white);
}

.footer-top .container {
    display: grid;
    gap: 30px;
}

.footer-brand .logo { color: var(--white); }

.footer-text {
    line-height: 1.6;
    margin-block: 15px;
}

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

.schedule-icon, .footer-item .item-icon {
    background-image: var(--teal-gradient);
    color: var(--white);
    font-size: 18px;
    padding: 11px;
    border-radius: 50%;
}

.schedule .span, .footer-item .item-text { line-height: 1.6; }

.footer-list-title {
    color: var(--white);
    font-family: var(--ff-open-sans);
    font-size: var(--fs-4);
    font-weight: var(--fw-700);
    margin-block-end: 10px;
}

.footer-link {
    display: flex;
    align-items: center;
    gap: 5px;
    padding-block: 10px;
    transition: var(--transition);
}

.footer-link ion-icon {
    color: var(--teal-dark);
    --ionicon-stroke-width: 50px;
}

.footer-link:is(:hover, :focus) { color: var(--white); }

.footer-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-item:not(:first-child) { margin-block-start: 20px; }

.footer-bottom {
    background-color: var(--teal-dark);
    padding-block: 50px;
    text-align: center;
}

.copyright {
    color: var(--white);
    line-height: 1.6;
    margin-block-end: 25px;
}

.footer .social-list {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
}

.footer .social-link {
    padding: 11px;
    background-color: hsla(0, 0%, 100%, 0.2);
    color: var(--white);
    font-size: 18px;
    border-radius: 50%;
}

.footer .social-link:is(:hover, :focus) { background-image: var(--teal-gradient); }

.phone-button {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background-color: var(--teal-dark);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    transition: var(--transition);
    z-index: 1000;
    text-decoration: none;
}

.phone-button i {
    font-size: 24px;
}

.phone-button:hover {
    transform: scale(1.1);
    background-color: #00838f;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.phone-button.shake {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-5px) rotate(-2deg); }
    40% { transform: translateX(5px) rotate(2deg); }
    60% { transform: translateX(-3px) rotate(-1deg); }
    80% { transform: translateX(3px) rotate(1deg); }
}

@media (max-width: 768px) {
    .phone-button {
        width: 50px;
        height: 50px;
        bottom: 15px;
        left: 15px;
    }

    .phone-button i {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 50vh;
        background-attachment: scroll !important;
        padding: 60px 0;
    }
}

/* Desktop styles */
@media (min-width: 1025px) {
    .hero {
        min-height: 100vh;
        background-attachment: fixed;
    }
}

@media (max-width: 480px) {
    .phone-button {
        width: 45px;
        height: 45px;
        bottom: 10px;
        left: 10px;
    }

    .phone-button i {
        font-size: 18px;
    }
}

.contact {
    padding-block: var(--section-padding);
}

.contact .container {
    max-width: 700px;
    margin-inline: auto;
    padding-inline: 25px;
}

.contact-form {
    background-color: var(--white);
    padding: 40px;
    border-radius: var(--radius-4);
    box-shadow: var(--shadow-3);
}

.contact .section-subtitle {
    font-size: var(--fs-6);
    color: var(--teal-dark);
    font-family: var(--ff-open-sans);
    font-weight: var(--fw-700);
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 30px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--deep-blue);
    font-family: var(--ff-open-sans);
    font-size: var(--fs-7);
    font-weight: var(--fw-600);
}

.email-field {
    width: 100%;
    padding: 15px;
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-4);
    background-color: var(--light-gray);
    font-size: var(--fs-7);
    color: var(--deep-blue);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.email-field:focus {
    outline: none;
    border-color: var(--teal-dark);
    box-shadow: 0 0 0 2px hsla(180, 40%, 30%, 0.2);
}

.contact-form .btn {
    width: 100%;
    text-align: center;
    font-weight: var(--fw-600);
}

.language-select {
    background-color: transparent;
    color: var(--white);
    border: 1px solid hsla(0, 0%, 100%, 0.3);
    border-radius: var(--radius-4);
    padding: 8px 12px;
    font-size: 1.4rem;
    font-family: var(--ff-open-sans);
    cursor: pointer;
    outline: none;
    transition: all var(--transition);
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='white' viewBox='0 0 16 16'%3e%3cpath d='m7.247 4.86-4.796 5.481c-.566.647-.106 1.659.753 1.659h9.592a1 1 0 0 0 .753-1.659l-4.796-5.48a1 1 0 0 0-1.506 0z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 12px;
    padding-right: 30px;
    min-width: 80px;
}

.language-select:hover {
    border-color: var(--white);
    background-color: hsla(0, 0%, 100%, 0.1);
}

.language-select:focus {
    border-color: var(--teal-light);
    box-shadow: 0 0 0 2px hsla(180, 40%, 50%, 0.2);
}

.language-select option {
    background-color: var(--white);
    color: var(--deep-blue);
    padding: 8px;
}

@media (min-width: 575px) {
    :root {
        --fs-1: 4.2rem;
    }

    .container {
        max-width: 540px;
        width: 100%;
        margin-inline: auto;
    }

    .blog-card .h3 { --fs-5: 2.6rem; }

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

@media (min-width: 768px) {
    :root {
        --fs-2: 4.8rem;
    }

    body { font-size: 1.6rem; }

    .container { max-width: 750px; }

    .section-subtitle { --fs-6: 2.2rem; }

    .hero {
        overflow: hidden;
        min-height: 20vh; /* Increase height for tablets */
    }

    .hero .container {
        display: grid;
        grid-template-columns: 1fr 0.75fr;
        gap: 20px;
    }

    .hero-content { margin-block-end: 0; }

    .hero-form { position: relative; }

    .hero-form .email-field {
        margin-block-end: 0;
        padding-inline-end: 190px;
    }

    .hero-form .btn {
        width: auto;
        position: absolute;
        top: 15px;
        right: 15px;
        bottom: 15px;
    }

    .hero-banner { margin-inline-end: -60px; }

    /* Enhanced text shadow for larger screens */
    .hero .section-subtitle {
        --fs-6: 2.2rem;
    }

    .service-list {
        grid-template-columns: 1fr 1fr;
        column-gap: 30px;
    }

    .scrollbar-item { min-width: calc(50% - 15px); }

    .cta { padding-block: 0; }

    .cta .container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: flex-end;
        gap: 60px;
    }

    .cta-banner { margin-block-end: 0; }

    .cta-content { padding-block: 60px; }

    .blog-list { grid-template-columns: 1fr 1fr; }

    .footer-bottom { padding-block: 30px; }

    .footer-bottom .container {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .copyright { margin-block-end: 0; }
}

@media (min-width: 992px) {
    :root {
        --fs-2: 6rem;
        --fs-1: 4.6rem;
        --fs-3: 4.6rem;
    }

    .container { max-width: 980px; }

    .hero {
        min-height: 100vh; /* Full height for desktop */
    }

    .header-top {
        display: block;
        background-color: var(--deep-blue);
        color: var(--white);
        padding-block: 20px;
    }

    .header-top :is(.container, .social-list), .contact-list, .contact-item {
        display: flex;
        align-items: center;
    }

    .header-top .container { justify-content: space-between; }

    .contact-list { gap: 20px; }

    .contact-item { gap: 5px; }

    .contact-item ion-icon {
        color: var(--teal-dark);
        --ionicon-stroke-width: 40px;
    }

    .contact-link { font-size: 1.5rem; }

    .header-top .social-list { gap: 15px; }

    .header-top .social-link {
        font-size: var(--fs-6);
        transition: var(--transition);
    }

    .header-top .social-link:is(:hover, :focus) { color: var(--teal-dark); }

    .header-bottom {
        background-color: var(--white);
        top: 76px;
        padding-block: 20px;
    }

    .header-bottom.active { top: -95px; }

    .nav-toggle-btn { display: none; }

    .navbar, .navbar.active {
        all: unset;
        margin-inline-start: auto;
    }

    .navbar-list {
        display: flex;
        align-items: center;
    }

    .navbar-list > li:not(:last-child) { border-block-end: none; }

    .navbar-link {
        color: var(--deep-blue);
        font-family: var(--ff-open-sans);
        text-transform: capitalize;
        transition: var(--transition);
    }

    .navbar-link:is(:hover, :focus) { color: var(--teal-dark); }

    .header-bottom .btn {
        display: block;
        padding: 15px 20px;
    }

    /* Enhanced text shadow for larger screens */
    .hero-title {
        text-shadow:
            4px 4px 8px rgba(0, 0, 0, 0.8),
            0 0 20px rgba(0, 0, 0, 0.5),
            8px 8px 16px rgba(0, 0, 0, 0.3);
    }

    .service-list { grid-template-columns: repeat(3, 1fr); }

    .service-banner {
        display: block;
        grid-column: 2 / 3;
        grid-row: 1 / 4;
        align-self: center;
    }

    .about .container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: center;
        gap: 30px;
    }

    .about-banner { margin-block-end: 0; }

    .scrollbar-item { min-width: calc(33.33% - 20px); }

    .cta-content { padding-block: 80px; }

    .blog-list { grid-template-columns: repeat(3, 1fr); }

    .footer-top .container { grid-template-columns: 1fr 0.5fr 0.6fr 0.75fr; }
}

@media (min-width: 1200px) {
    :root {
        --fs-2: 8rem;
        --fs-1: 5.5rem;
        --fs-3: 4.8rem;
    }

    .container { max-width: 1180px; }

    .contact-list { gap: 30px; }

    .header-bottom .btn { padding: 18px 30px; }

    .header-bottom > .container { gap: 40px; }

    .navbar-list { gap: 15px; }

    .about .container {
        grid-template-columns: 0.85fr 1fr;
        gap: 100px;
    }

    .doctor { padding-block-end: 180px; }

    .scrollbar-item { min-width: calc(25% - 22.5px); }

    .has-scrollbar {
        padding-block-end: 0;
        margin-block-end: 0;
    }

    .cta .container { align-items: center; }

    .cta-banner { margin-block-start: -120px; }

    /* Maximum text shadow effect for large screens */
    .hero-title {
        text-shadow:
            5px 5px 10px rgba(0, 0, 0, 0.8),
            0 0 25px rgba(0, 0, 0, 0.5),
            10px 10px 20px rgba(0, 0, 0, 0.3);
    }

    .contact-form {
        max-width: 600px;
        margin: 0 auto;
        padding: 20px;
        background-color: var(--white);
        border-radius: var(--radius-4);
        box-shadow: var(--shadow-3);
    }

    .contact-form input {
        border: inherit !important;
    }

    .form-group {
        margin-bottom: 15px;
    }

    .form-group label {
        display: block;
        margin-bottom: 5px;
        color: var(--deep-blue);
        font-family: var(--ff-open-sans);
        font-size: var(--fs-7);
    }

    .form-group textarea {
        width: 100%;
        resize: vertical;
    }
}