/* --- CSS VARIABLES & RESET --- */
:root {
    --primary-color: #6a0dad; /* Deep Purple */
    --primary-color-rgba: rgba(106, 13, 173, 1);
    --secondary-color: #9b5de5; /* Lavender Accent */
    --accent-color: #f15bb5; /* Pink CTA */
    --text-dark: #333333;
    --text-light: #777777;
    --white: #ffffff;
    --light-bg: #f8f4fc;
    --border-radius: 8px;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --font-main: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}


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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* --- UTILITIES --- */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.section-padding {
    padding: 80px 0;
}

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

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: #6a0dad;
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background-color: #008ba8;
    transform: translateY(-2px);
}

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

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

.section-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 700;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* --- HEADER --- */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-menu {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-link {
    font-size: 0.95rem;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--secondary-color);
}

.mobile-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
}

/* --- HERO SECTION --- */
.hero {
    background: linear-gradient(135deg, #f8f4fc 0%, #e4d2f7 100%);
    padding: 100px 0;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.hero-text p {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 30px;
}

.highlights {
    margin-bottom: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-dark);
    background: rgba(255, 255, 255, 0.8);
    padding: 8px 15px;
    border-radius: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.highlight-item span {
    color: var(--secondary-color);
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.hero-image img {
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* --- ABOUT US --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.values-list {
    margin-top: 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.value-item i {
    color: var(--secondary-color);
}

/* --- SERVICES --- */
.services {
    background-color: var(--light-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.service-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    border-bottom: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    border-bottom-color: var(--secondary-color);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: inline-block;
}

.service-card h3 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

.service-card p {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* --- WHY CHOOSE US --- */
.why-choose {
    background-color: var(--primary-color);
    color: var(--white);
}

.why-choose .section-title {
    color: var(--white);
}

.why-choose .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: var(--border-radius);
    backdrop-filter: blur(5px);
}

.feature-item h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

/* --- INSURANCE PLANS --- */
.insurance-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.insurance-list ul {
    margin-top: 20px;
}

.insurance-list li {
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
    color: var(--text-dark);
}

.insurance-list li::before {
    content: '✔';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

.insurance-benefits {
    background: var(--light-bg);
    padding: 40px;
    border-radius: var(--border-radius);
}

.insurance-benefits h3 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

/* --- BOOK APPOINTMENT --- */
.appointment-section {
    background: linear-gradient(rgba(106, 13, 173, 0.9), rgba(106, 13, 173, 0.9)), url('../img/appointment.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
}

.appointment-section .section-title {
    color: var(--white);
}

.form-container {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    max-width: 700px;
    margin: 0 auto;
    color: var(--text-dark);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group.full-width {
    grid-column: 1 / -1;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
}

input,
select,
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    transition: var(--transition);
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(106, 13, 173, 0.1);
}

.success-message {
    display: none;
    text-align: center;
    color: var(--secondary-color);
    font-weight: bold;
    font-size: 1.1rem;
    padding: 20px;
}

/* --- TESTIMONIALS --- */
.testimonials {
    background-color: var(--light-bg);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.stars {
    color: #ffc107;
    margin-bottom: 15px;
}

.review-text {
    font-style: italic;
    margin-bottom: 20px;
    color: var(--text-light);
}

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

/* --- CONTACT & FOOTER --- */
.contact-details {
    text-align: center;
    margin-bottom: 50px;
}

.contact-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

footer {
    background-color: #1a1a1a;
    color: #dcdcdc;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    background: rgba(255, 255, 255, 0.1);
    padding: 8px 12px;
    border-radius: 4px;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    color: var(--white);
}

.copyright {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    font-size: 0.9rem;
}

/* --- MODALS --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    display: none;
    /* Hidden by default */
    justify-content: center;
    align-items: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-box {
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 500px;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-overlay.active .modal-box {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-light);
    background: none;
    border: none;
}

.modal-title {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.modal-content {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

/* Newsletter Modal Specifics */
.newsletter-modal .modal-box {
    border-top: 5px solid var(--secondary-color);
}

.nl-success {
    display: none;
    text-align: center;
    color: var(--primary-color);
    font-weight: bold;
    margin-top: 10px;
}

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .hero-buttons,
    .highlights {
        justify-content: center;
    }

    .about-grid,
    .insurance-wrapper {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .mobile-toggle {
        display: block;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        display: none;
    }

    .nav-menu.active {
        display: flex;
    }
}