:root {
    /* Colors */
    --color-primary: #007bff; /* Vibrant Blue */
    --color-primary-dark: #0056b3; /* Darker Blue */
    --color-secondary: #28a745; /* Calming Green */
    --color-secondary-dark: #1e7e34; /* Darker Green */
    --color-tertiary: #6c757d; /* Muted Gray */
    --color-text-dark: #212529; /* Dark Gray for text */
    --color-text-light: #f8f9fa; /* Off-white for light backgrounds */
    --color-bg-light: #f8f9fa; /* Light background */
    --color-bg-dark: #343a40; /* Dark background for footer */
    --color-white: #ffffff;
    --color-border: #dee2e6; /* Light border gray */
    --color-accent-light: #e0f2f7; /* Very light blue for subtle gradient */

    /* Gradients */
    --gradient-primary: linear-gradient(45deg, var(--color-primary), var(--color-primary-dark));
    --gradient-secondary: linear-gradient(45deg, var(--color-secondary), var(--color-secondary-dark));
    --gradient-light-bg: linear-gradient(135deg, var(--color-bg-light), var(--color-accent-light));

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --font-size-base: 1.125rem; /* 18px */
    --line-height-base: 1.6;

    /* Spacing */
    --spacing-xs: 0.5rem; /* 8px */
    --spacing-sm: 1rem; /* 16px */
    --spacing-md: 1.5rem; /* 24px */
    --spacing-lg: 2rem; /* 32px */
    --spacing-xl: 3rem; /* 48px */
    --spacing-xxl: 4rem; /* 64px */
    --section-padding: 6rem 0; /* 96px top/bottom */

    /* Border Radius */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;

    /* Shadow */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.12), 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.06);

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

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text-dark);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-dark);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.75rem; }
h3 { font-size: 2.25rem; }
h4 { font-size: 1.75rem; }

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-ease);
}

a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.section-title {
    font-size: 2.75rem;
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: var(--spacing-sm);
    text-transform: capitalize;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 50%; /* Center the pseudo-element */
    transform: translateX(-50%); /* Adjust for its width */
    bottom: 0;
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-sm);
}

.section-title.text-center::after {
    left: 50%;
    transform: translateX(-50%);
}


.section-description {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-tertiary);
    margin-bottom: var(--spacing-xl);
}

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

.max-w-lg {
    max-width: 800px;
}
.mx-auto {
    margin-left: auto;
    margin-right: auto;
}
.mb-5 {
    margin-bottom: 2.5rem; /* ~40px */
}
.mt-4 {
    margin-top: 2rem; /* ~32px */
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: var(--font-size-base);
    text-align: center;
    cursor: pointer;
    border: none;
    transition: var(--transition-ease);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
    z-index: 1; /* Ensure text is above pseudo-element */
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
    z-index: 0;
}

.btn:hover::before {
    width: 200%;
    height: 200%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 123, 255, 0.3);
    color: var(--color-white); /* Ensure text color remains white */
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(40, 167, 69, 0.3);
    color: var(--color-white);
}

.btn-tertiary {
    background-color: var(--color-white);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    box-shadow: var(--shadow-sm);
}

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

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.25rem;
}

.btn-full-width {
    width: 100%;
}

.btn-text {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-text:hover {
    color: var(--color-primary-dark);
    text-decoration: none;
}

.btn-text .fas {
    transform: translateX(0);
    transition: transform 0.2s ease;
}

.btn-text:hover .fas {
    transform: translateX(5px);
}

/* Grid Layouts */
.grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xxl);
}

@media (max-width: 768px) {
    .grid-layout {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

/* Shadow utilities */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* Backgrounds */
.bg-light-gradient {
    background: var(--gradient-light-bg);
}

.bg-primary-gradient {
    background: var(--gradient-primary);
}

/* Header */
.main-header {
    background-color: var(--color-white);
    padding: var(--spacing-md) 0;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.main-header.sticky {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(5px);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    letter-spacing: -0.05em;
    position: relative;
    padding-left: 0.5rem;
}

.logo::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 80%;
    background-color: var(--color-secondary);
    border-radius: var(--border-radius-sm);
}

.main-nav .nav-list {
    display: flex;
    gap: var(--spacing-xl);
}

.main-nav .nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--color-text-dark);
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: var(--transition-ease);
}

.main-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-sm);
    transition: width 0.3s ease;
}

.main-nav .nav-link:hover::after,
.main-nav .nav-link.active::after {
    width: 100%;
}

.main-nav .nav-link:hover,
.main-nav .nav-link.active {
    color: var(--color-primary);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-primary);
    z-index: 1100;
    padding: 0; /* Remove default button padding */
}

.nav-toggle .bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--color-primary);
    transition: all 0.3s ease-in-out;
}

/* Nav toggle animation for active state */
.nav-toggle[aria-expanded="true"] .bar:nth-child(2) {
    opacity: 1;
}
.nav-toggle[aria-expanded="true"] .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}


@media (max-width: 992px) {
    .main-header .header-btn {
        display: none; /* Hide button on smaller screens */
    }
    .main-nav {
        order: 2; /* Move nav to the right of logo */
    }
    .nav-toggle {
        display: block;
        order: 3; /* Move toggle to the far right */
    }
    .main-nav .nav-list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--color-bg-light);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: right 0.4s ease-in-out;
        z-index: 1050;
    }

    .nav-list.active {
        right: 0;
    }

    .nav-list li {
        margin: var(--spacing-md) 0;
    }

    .nav-list .nav-link {
        font-size: 1.5rem;
        padding: var(--spacing-sm) 0;
    }

    .nav-list .nav-link::after {
        left: 50%;
        transform: translateX(-50%);
    }

    body.nav-open {
        overflow: hidden; /* Prevent scrolling when nav is open */
    }
}


/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    text-align: center;
    overflow: hidden;
    padding-top: 80px; /* Offset for fixed header */
}

.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
    filter: brightness(0.7);
    transform: scale(1.05); /* Slight scale for depth */
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0, 123, 255, 0.6) 0%, rgba(0, 86, 179, 0.8) 100%);
    z-index: -1;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: var(--spacing-lg);
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    color: var(--color-white);
}

.hero-subtitle {
    font-size: 1.75rem;
    font-weight: 300;
    margin-bottom: var(--spacing-xl);
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
}

@media (max-width: 768px) {
    .hero-section {
        height: 80vh;
    }
    .hero-title {
        font-size: 2.8rem;
    }
    .hero-subtitle {
        font-size: 1.25rem;
    }
    .hero-actions {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    .hero-actions .btn {
        width: 100%;
    }
}

/* About Section */
.about-section .about-content {
    grid-template-columns: 1fr 1.2fr;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.about-image {
    border-radius: var(--border-radius-md);
    aspect-ratio: 4/3;
    object-fit: cover;
    position: relative;
    z-index: 1;
}

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

.about-text .section-title::after {
    left: 0;
    transform: translateX(0);
}

.about-list {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    display: grid;
    gap: var(--spacing-sm);
}

.about-list li {
    font-size: 1.125rem;
    color: var(--color-text-dark);
    display: flex;
    align-items: center;
}

.about-list li i {
    color: var(--color-secondary);
    margin-right: var(--spacing-sm);
    font-size: 1.25rem;
}

@media (max-width: 768px) {
    .about-section .about-content {
        grid-template-columns: 1fr;
    }
    .about-image-wrapper {
        order: 2; /* Image below text on mobile */
    }
    .about-text {
        order: 1;
        margin-bottom: var(--spacing-lg);
    }
    .about-text .section-title {
        text-align: center;
    }
    .about-text .section-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

/* Services Section */
.services-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.service-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    text-align: center;
    transition: var(--transition-ease);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: var(--gradient-primary);
    transform: translateY(-100%);
    transition: transform 0.3s ease-out;
    opacity: 1;
}

.service-card:hover::before {
    transform: translateY(0);
    opacity: 1;
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.service-icon {
    font-size: 3.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(45deg, var(--color-primary), var(--color-primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.service-card h3 {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    font-size: 1rem;
    color: var(--color-tertiary);
    margin-bottom: var(--spacing-md);
}

/* Why Choose Us Section */
.why-choose-us-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.feature-item {
    text-align: center;
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-ease);
    border: 1px solid var(--color-border);
}

.feature-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.feature-icon {
    font-size: 3rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(45deg, var(--color-secondary), var(--color-secondary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-item h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.feature-item p {
    font-size: 1rem;
    color: var(--color-tertiary);
    margin-bottom: 0;
}

/* Doctors Section */
.doctors-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.doctor-card {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    text-align: center;
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition-ease);
}

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

.doctor-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto var(--spacing-md) auto;
    border: 5px solid var(--color-primary);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-ease);
}

.doctor-card:hover .doctor-photo {
    border-color: var(--color-secondary);
    transform: scale(1.05);
}

.doctor-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.doctor-specialty {
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

/* Testimonials Section */
.testimonials-carousel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    /* For a simple scrollable experience, can uncomment below */
    /* overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: var(--spacing-md); */
}

.testimonial-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    text-align: center;
    border: 1px solid var(--color-border);
    /* scroll-snap-align: start; */
    min-width: 350px; /* Ensure cards are wide enough if using scroll-snap */
    flex-shrink: 0; /* Important for scroll-snap behavior */
}

@media (max-width: 768px) {
    .testimonials-carousel {
        grid-template-columns: 1fr;
        padding-bottom: 0; /* No need for padding when not a carousel */
    }
    .testimonial-card {
        min-width: auto;
    }
}

.quote-icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.testimonial-card p {
    font-style: italic;
    font-size: 1.15rem;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.testimonial-author {
    font-weight: 600;
    font-family: var(--font-heading);
}

.author-name {
    display: block;
    font-size: 1.25rem;
    color: var(--color-primary-dark);
}

.author-title {
    display: block;
    font-size: 0.9rem;
    color: var(--color-tertiary);
}

/* Resources/Blog Section */
.blog-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xxl);
}

.blog-post {
    background-color: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition-ease);
    border: 1px solid var(--color-border);
}

.blog-post:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-secondary);
}

.post-thumbnail {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog-post:hover .post-thumbnail {
    transform: scale(1.05);
}

.post-content {
    padding: var(--spacing-lg);
}

.post-title {
    font-size: 1.6rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary-dark);
}

.post-meta {
    font-size: 0.9rem;
    color: var(--color-tertiary);
    margin-bottom: var(--spacing-md);
}

.post-excerpt {
    font-size: 1rem;
    color: var(--color-text-dark);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

/* Appointment Section */
.appointment-section {
    color: var(--color-white);
}

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

.appointment-section .section-title::after {
    background: var(--color-secondary); /* Use secondary for accent on primary bg */
}

.appointment-form-wrapper {
    background-color: rgba(255, 255, 255, 0.15); /* Slightly transparent white */
    backdrop-filter: blur(8px);
    padding: var(--spacing-xl) var(--spacing-xxl);
    border-radius: var(--border-radius-lg);
    max-width: 700px;
    margin: 0 auto;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.appointment-form .form-group {
    margin-bottom: var(--spacing-lg);
}

.appointment-form label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-white);
}

.appointment-form input[type="text"],
.appointment-form input[type="email"],
.appointment-form input[type="tel"],
.appointment-form input[type="date"],
.appointment-form select,
.appointment-form textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-white);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    transition: var(--transition-ease);
}

.appointment-form input::placeholder,
.appointment-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.appointment-form input:focus,
.appointment-form select:focus,
.appointment-form textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.5);
    background-color: rgba(255, 255, 255, 0.2);
}

.appointment-form select {
    appearance: none; /* Remove default arrow */
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
}
.appointment-form option {
    color: var(--color-text-dark); /* Ensure options are readable */
    background-color: var(--color-white);
}

.appointment-form input.invalid,
.appointment-form select.invalid,
.appointment-form textarea.invalid {
    border-color: #dc3545; /* Red for invalid input */
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.5);
}

@media (max-width: 768px) {
    .appointment-form-wrapper {
        padding: var(--spacing-xl);
    }
}

/* Contact Section */
.contact-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.contact-info-card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    transition: var(--transition-ease);
}

.contact-info-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.contact-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(45deg, var(--color-primary), var(--color-primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contact-info-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.contact-info-card p {
    font-size: 1rem;
    color: var(--color-tertiary);
    margin-bottom: var(--spacing-xs);
    line-height: 1.5;
}

.contact-info-card p a {
    color: var(--color-text-dark);
}
.contact-info-card p a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Footer */
.main-footer {
    background-color: var(--color-bg-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-xxl) 0 var(--spacing-lg) 0;
    font-size: 0.95rem;
}

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

.footer-col h3 {
    color: var(--color-white);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.footer-col p, .footer-col ul li {
    line-height: 1.8;
}

.footer-col ul {
    padding-left: 0;
}

.footer-col a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

.footer-col a:hover {
    color: var(--color-secondary);
    text-decoration: none;
}

.footer-logo {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.footer-logo::before {
    background-color: var(--color-secondary);
}

.footer-about p {
    margin-bottom: var(--spacing-lg);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.social-links a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--color-white);
    transition: var(--transition-ease);
}

.social-links a:hover {
    background-color: var(--color-secondary);
    transform: translateY(-3px);
    color: var(--color-white);
}

.footer-col p i {
    margin-right: var(--spacing-xs);
    color: var(--color-primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    margin-bottom: 0;
}

.footer-legal a {
    margin-left: var(--spacing-md);
    color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 768px) {
    .main-footer .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-col h3 {
        margin-top: var(--spacing-lg);
    }
    .footer-about .logo {
        display: inline-block; /* Center the logo */
    }
    .footer-about .logo::before {
        left: 50%;
        transform: translateX(-50%) translateY(-50%);
    }
    .social-links {
        justify-content: center;
    }
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    .footer-legal a {
        margin: 0 var(--spacing-xs);
    }
}


/* Scroll to Top Button */
#scroll-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--gradient-primary);
    color: var(--color-white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 1;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-ease);
    z-index: 999;
}

#scroll-to-top:hover {
    background: var(--gradient-secondary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

#scroll-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 1;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-up {
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 1; /* Hidden by default */
}

.animate-delay-200 { animation-delay: 0.2s; }
.animate-delay-400 { animation-delay: 0.4s; }
.animate-delay-600 { animation-delay: 0.6s; }

/* General hover effects for cards/items */
.animate-hover-scale {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.animate-hover-scale:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-lg);
}

.animate-hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.animate-hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

/* Reveal on scroll animation */
.reveal-on-scroll {
    opacity: 1;
    transform: translateY(50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Utility for spacing (used for JS-controlled items like testimonials carousel) */
.gap-xxl { gap: var(--spacing-xxl); }


/* Visible state helpers */
+ .animate-fade-in-up.visible,
+ .animate-fade-in-left.visible,
+ .animate-fade-in-right.visible,
+ .animate-bounce-y.visible,
+ .section-scroll-animate.visible,
+ .text-animate-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Safe visibility overrides (auto-added) */
:root, html, body, main, header, footer, section, .container, .content {
  opacity: 1 !important;
  visibility: visible !important;
}