:root {
    /* Light theme colors */
    --bg-color: #ffffff;
    --text-color: #333333;
    --nav-bg: rgba(255, 255, 255, 0.95);
    --nav-text: #333333;
    --card-bg: #ffffff;
    --section-bg: #f8f9fa;
    --primary-color: #6C8CD5;
    --preview-color: #6C8CD5;
    --secondary-color: #B69ACF;
    --text-color: #333;
    --light-bg: #f8f9fa;
    --dark-bg: #343a40;
    --transition: all 0.3s ease;
    --hero-gradient: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --hero-text: #ffffff;
    --hero-text-secondary: rgba(255, 255, 255, 0.9);
    --hero-text-tertiary: rgba(255, 255, 255, 0.8);
    --sparkle-color-1: rgba(255, 255, 255, 0.3);
    --sparkle-color-2: rgba(255, 255, 255, 0.2);
    --sparkle-color-3: rgba(255, 255, 255, 0.4);
}

/* Dark theme colors */
[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --text-color: #ffffff;
    --nav-bg: rgba(26, 26, 26, 0.95);
    --nav-text: #ffffff;
    --card-bg: #2d2d2d;
    --section-bg: #242424;
    --preview-color: #2d2d2d;
    --hero-gradient: linear-gradient(135deg, #4A5D8F 0%, #8B6E9F 100%);
    --hero-text: #ffffff;
    --hero-text-secondary: rgba(255, 255, 255, 0.85);
    --hero-text-tertiary: rgba(255, 255, 255, 0.75);
    --sparkle-color-1: rgba(255, 255, 255, 0.25);
    --sparkle-color-2: rgba(255, 255, 255, 0.15);
    --sparkle-color-3: rgba(255, 255, 255, 0.35);
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--bg-color);
    transition: background-color 0.3s ease;
}

/* Navigation */
.navbar {
    background-color: var(--nav-bg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    padding: 1rem 0;
}

.navbar-toggler {
    border: none;
    padding: 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(51, 51, 51, 0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

[data-theme="dark"] .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 0.75)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

.navbar-brand {
    padding: 0;
}

.navbar-logo {
    height: 40px;
    width: auto;
    transition: var(--transition);
}

[data-theme="dark"] .navbar-logo {
    filter: brightness(0) invert(1);
}

@media (max-width: 768px) {
    .navbar-logo {
        height: 32px;
    }
}

.nav-link {
    color: var(--nav-text) !important;
    font-weight: 500;
    margin: 0 1rem;
    transition: var(--transition);
}

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

/* Navbar Dropdown Menu Theme Support */
.dropdown-menu {
    background-color: var(--card-bg);
    color: var(--text-color);
    border: 1px solid rgba(0,0,0,0.07);
    box-shadow: 0 8px 24px rgba(108, 140, 213, 0.08);
    transition: var(--transition);
}

.dropdown-menu .dropdown-item {
    color: var(--text-color);
    background: transparent;
    transition: background 0.2s, color 0.2s;
}

.dropdown-menu .dropdown-item:hover,
.dropdown-menu .dropdown-item:focus {
    background-color: var(--primary-color);
    color: #fff;
}

[data-theme="dark"] .dropdown-menu {
    background-color: #23242a;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 8px 24px rgba(108, 140, 213, 0.15);
}

[data-theme="dark"] .dropdown-menu .dropdown-item {
    color: #fff;
}

[data-theme="dark"] .dropdown-menu .dropdown-item:hover,
[data-theme="dark"] .dropdown-menu .dropdown-item:focus {
    background-color: var(--primary-color);
    color: #fff;
}


.login-btn {
    background-color: var(--primary-color);
    color: white !important;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, rgba(108, 140, 213, 0.1) 0%, rgba(182, 154, 207, 0.1) 100%);
    padding: 120px 0 60px;
}

.hero-text h1 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.hero-text .tagline {
    color: var(--secondary-color);
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 0.8rem 2rem;
    border-radius: 25px;
    transition: var(--transition);
}

.hero-image {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.hero-image img {
    width: auto;
    height: auto;
    max-width: 90%;
    max-height: 400px;
    margin: 0 auto;
    object-fit: contain;
}

@media (max-width: 991px) {
    .hero-image {
        padding: 1rem;
    }
    
    .hero-image img {
        max-height: 350px;
        margin-top: 2rem;
    }
}

/* Why Section */
.why-section {
    padding: 100px 0;
    background-color: var(--section-bg);
}

.feature-card {
    text-align: center;
    padding: 2rem;
    border-radius: 10px;
    background-color: var(--card-bg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
}

/* Mission Section */
.mission-section {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(108, 140, 213, 0.05) 0%, rgba(182, 154, 207, 0.05) 100%);
}

/* ...existing code... */

/* Responsive hero image for #our-story section */
#our-story .hero-image img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

@media (max-width: 991px) {
    #our-story .hero-text {
        text-align: center;
        margin-bottom: 2rem;
    }
    #our-story .hero-image {
        text-align: center;
        margin-top: 2rem;
    }
    #our-story .hero-image img {
        max-width: 80vw;
        height: auto;
    }
}

@media (max-width: 575px) {
    #our-story .hero-image img {
        max-width: 70vw;
        height: auto;
    }
    #our-story .hero-text {
        padding: 0 1rem;
    }
}

/* ...existing code... */

/* Signup Section */
.signup-section {
    padding: 100px 0;
    background-color: var(--section-bg);
}

.signup-form button,
.contact-form button {
    min-width: 100px;
    position: relative;
    transition: all 0.3s ease;
}

@keyframes spinner {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.signup-form button .spinner-border,
.contact-form button .spinner-border {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    transition: opacity 0.2s ease;
    width: 1.2rem;
    height: 1.2rem;
    border: 0.15em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    display: none;
    animation: spinner 0.75s linear infinite;
}

.signup-form button .button-text,
.contact-form button .button-text {
    transition: opacity 0.2s ease;
    display: inline-block;
}

.signup-form button.loading .button-text,
.contact-form button.loading .button-text {
    opacity: 0;
}

.signup-form button.loading .spinner-border,
.contact-form button.loading .spinner-border {
    display: block;
    opacity: 1;
}

/* Snackbar */
.snackbar {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--dark-bg);
    color: white;
    padding: 0;
    border-radius: 4px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.snackbar.show {
    opacity: 1;
    visibility: visible;
}

.snackbar-content {
    display: flex;
    align-items: center;
    padding: 12px 24px;
}

.snackbar-message {
    margin-right: 12px;
}

.snackbar-close {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    font-size: 20px;
    cursor: pointer;
    padding: 0;
    margin-left: 12px;
    transition: color 0.3s ease;
}

.snackbar-close:hover {
    color: white;
}

.snackbar.success {
    background-color: #28a745;
}

.snackbar.error {
    background-color: #dc3545;
}

.signup-form .input-group {
    max-width: 500px;
    margin: 0 auto;
}

/* Accordion styling for theme support */
.accordion-item {
    background-color: var(--card-bg);
    border: 1px solid rgba(0,0,0,0.05);
    color: var(--text-color);
    transition: var(--transition);
}
.accordion-header .accordion-button {
    background-color: var(--card-bg);
    color: var(--text-color);
    /* font-weight: 600; */
    transition: var(--transition);
}
.accordion-button:not(.collapsed) {
    background-color: var(--primary-color);
    color: #fff;
}
.accordion-button:focus {
    box-shadow: 0 0 0 0.2rem rgba(108, 140, 213, 0.15);
}
.accordion-body {
    background-color: var(--card-bg);
    color: var(--text-color);
    transition: var(--transition);
}

/* Dark theme overrides for accordion */
[data-theme="dark"] .accordion-item {
    background-color: var(--card-bg);
    border-color: rgba(255,255,255,0.08);
    color: #fff;
}
[data-theme="dark"] .accordion-header .accordion-button {
    background-color: var(--card-bg);
    color: #fff;
}
[data-theme="dark"] .accordion-button:not(.collapsed) {
    background-color: var(--primary-color);
    color: #fff;
}
[data-theme="dark"] .accordion-body {
    background-color: var(--card-bg);
    color: #fff;
}

/* Contact Preview Section */
.contact-preview-section {
    /* background: var(--preview-color); */
    /* color: white; */
    padding: 80px 0;
    position: relative;
    z-index: 1;
}
.contact-preview-section-small {
    background: linear-gradient(135deg, rgba(108, 140, 213, 0.1) 0%, rgba(182, 154, 207, 0.1) 100%);
    color: white;
    padding: 80px 0;
    position: relative;
    z-index: 1;
}

.contact-preview-text h2 {
    /* font-size: 3rem; */
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.contact-preview-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.contact-preview-text .tagline {
    /* font-size: 1.5rem; */
    margin-bottom: 2rem;
}

.contact-preview-text .tagline-small {
    font-size: 1rem;
    color: var(--text-color);
    margin-bottom: 2rem;
}



.contact-preview-text .btn:hover {
    background-color: #f8f9fa;
    transform: translateX(5px);
}

.contact-preview-image-small img {
    max-width: 40%;
    height: auto;
    margin: 0 auto;
    display: block;
}

.contact-preview-image img {
    max-width: 90%;
    height: auto;
    margin: 0 auto;
    display: block;
}

/* Contact Page */
.contact-hero {
    min-height: 50vh;
    position: relative;
    padding: 100px 0 60px 0;
    /* background: linear-gradient(rgba(34, 34, 34, 0.7), rgba(34, 34, 34, 0.7)), url('/img/contact-bg.jpg') center/cover no-repeat; */
    background: linear-gradient(135deg, rgba(108, 140, 213, 0.1) 0%, rgba(182, 154, 207, 0.1) 100%);
    /* text-shadow: 0 2px 8px rgba(0,0,0,0.5); */ /* Improves readability */
    overflow: hidden;
}

.contact-hero h1,
.contact-hero .lead {
    animation: fadeInUp 1s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* .contact-hero::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    background-image: 
        radial-gradient(circle 3px, var(--sparkle-color-1) 50%, transparent 50%),
        radial-gradient(circle 2px, var(--sparkle-color-2) 50%, transparent 50%),
        radial-gradient(circle 4px, var(--sparkle-color-3) 50%, transparent 50%);
    background-size: 100px 100px, 80px 80px, 120px 120px;
    background-position: 0 0, 40px 40px, -20px 20px;
    animation: sparkle 4s ease-in-out infinite;
    opacity: 0.5;
    transition: background-image 0.3s ease;
} */

.contact-hero h1 {
    color: var(--primary-color);
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeInLeft 0.8s ease-out forwards;
}

.contact-hero .lead {
    color: var(--text-color);
    opacity: 0;
    animation: fadeInUp 0.8s ease-out 0.3s forwards;
    max-width: 600px;
    margin: 0 auto;
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background-color: var(--bg-color);
    position: relative;
    z-index: 1;
}

.contact-card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 3rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    position: relative;
    z-index: 2;
}

.contact-form .form-control {
    border: 1px solid rgba(0, 0, 0, 0.1);
    padding: 1rem;
    font-size: 1rem;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: all 0.3s ease;
}

.contact-form .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(108, 140, 213, 0.25);
}

[data-theme="dark"] .contact-form .form-control {
    border-color: rgba(255, 255, 255, 0.1);
    background-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .contact-form .form-control:focus {
    border-color: var(--primary-color);
    background-color: rgba(255, 255, 255, 0.1);
}
[data-theme="dark"] .contact-form .form-control::placeholder {
    color: #bbb;
    opacity: 1;
}

.contact-form .form-control {
    border-radius: 5px;
    padding: 0.8rem;
    margin-bottom: 1rem;
}

/* Theme Toggle */
.theme-toggle {
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-icon {
    color: var(--text-color);
    transition: transform 0.3s ease;
}

.sun-icon {
    display: none;
}

[data-theme="dark"] .sun-icon {
    display: block;
}

[data-theme="dark"] .moon-icon {
    display: none;
}

.theme-toggle:hover .theme-icon {
    transform: rotate(45deg);
}

/* Footer */
.footer {
    background-color: var(--dark-bg);
    color: white;
    padding: 1.5rem 0;
    font-size: 0.9rem;
}

.footer p {
    margin-bottom: 0;
}

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    display: block;
}

.footer-link:hover {
    color: white;
}

@media (max-width: 768px) {
    .footer {
        padding: 1rem 0;
        font-size: 0.85rem;
    }

    .footer .row > div {
        margin: 0.5rem 0;
    }

    .footer-link {
        margin: 0 0.75rem;
    }

    .footer-link:first-child {
        margin-left: 0;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .theme-toggle {
        margin: 0 auto;
        width: 100%;
        justify-content: center;
    }

    .nav-item:has(.theme-toggle) {
        display: flex;
        justify-content: center;
        width: 100%;
        margin: 0.5rem 0;
    }
    .hero {
        text-align: center;
        padding: 80px 0 40px;
    }

    .hero-image {
        margin-top: 3rem;
    }

    .feature-card {
        margin-bottom: 2rem;
    }

    .navbar-nav {
        text-align: center;
        padding: 1rem 0;
    }

    .nav-link {
        margin: 0.5rem 0;
    }

    .login-btn {
        display: inline-block;
        margin-top: 1rem;
    }
}

/* Team Section */
.team-card {
    background: var(--card-bg);
    color: var(--text-color);
    border: none;
    transition: var(--transition);
}
.team-card .card-title {
    color: var(--text-color);
}
.team-card .card-subtitle {
    color: var(--secondary-color);
}
[data-theme="dark"] .team-card {
    background: var(--card-bg);
    color: #fff;
}
[data-theme="dark"] .team-card .card-title {
    color: #fff;
}
[data-theme="dark"] .team-card .card-subtitle {
    color: #b69acf;
}
[data-theme="dark"] .text-muted {
    color: var(--primary-color);
}

/* Tabs theme support */
.nav-tabs .nav-link {
    color: var(--text-color);
    background: var(--card-bg);
    border: 1px solid transparent;
    transition: var(--transition);
}
.nav-tabs .nav-link.active,
.nav-tabs .nav-link:focus,
.nav-tabs .nav-link:hover {
    color: #fff;
    background: var(--primary-color);
    border-color: var(--primary-color) var(--primary-color) var(--card-bg);
}
[data-theme="dark"] .nav-tabs .nav-link {
    color: #bbb;
    background: var(--card-bg);
    border-color: transparent;
}
[data-theme="dark"] .nav-tabs .nav-link.active,
[data-theme="dark"] .nav-tabs .nav-link:focus,
[data-theme="dark"] .nav-tabs .nav-link:hover {
    color: #fff;
    background: var(--primary-color);
    border-color: var(--primary-color) var(--primary-color) var(--card-bg);
}


/* Services Section */
/* Service Card Styles */
.service-card {
    text-align: center;
    padding: 2rem;
    border-radius: 10px;
    background-color: var(--card-bg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border: var(--bs-card-border-width) solid var(--bs-card-border-color);
    transition: var(--transition);
    color: var(--text-color);
}

.service-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 8px 24px rgba(108, 140, 213, 0.10);
}

.service-card h5,
.service-card .card-title {
    color: var(--text-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-card .card-text {
    color: var(--text-color);
    font-size: 1rem;
}

[data-theme="dark"] .service-card {
    background-color: var(--card-bg);
    color: #fff;
}

[data-theme="dark"] .service-card h5,
[data-theme="dark"] .service-card .card-title,
[data-theme="dark"] .service-card .card-text {
    color: #fff;
}

/* Social Icons */
.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-icons a {
    color: white !important;
    text-decoration: none;
    transition: color 0.3s ease;
}

.social-icons a:hover {
    color: var(--primary-color) !important;
}

.social-icons i {
    font-size: 1.2em;
    transition: transform 0.3s ease;
}

.social-icons a:hover i {
    transform: scale(1.2);
}