:root {
    --primary-color: #4a7c59;
    --primary-hover-color: #5e9d71;
    --background-color: #16161a;
    --card-background: #242629;
    --text-color: #fffffe;
    --subtle-text-color: #94a1b2;
    --border-color: #43454a;
    --card-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --font-family: 'Poppins', sans-serif;
}

@keyframes glow {
    from {
        box-shadow: 0 0 10px rgba(74, 124, 89, 0.4), 0 0 20px rgba(74, 124, 89, 0.2);
    }
    to {
        box-shadow: 0 0 20px rgba(74, 124, 89, 0.8), 0 0 30px rgba(74, 124, 89, 0.5);
    }
}

@keyframes scroll-bounce {
    0%, 100% {
        transform: translate(-50%, 0);
    }
    50% {
        transform: translate(-50%, -10px);
    }
}

@keyframes move-and-fade {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10%, 90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-10vh) rotate(720deg);
        opacity: 0;
    }
}


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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    background-color: #000; /* Fallback */
    background-image: linear-gradient(
        180deg,
        #242442 0%,
        #16161a 40%,
        #000000 90%
    );
    background-attachment: fixed;
    color: var(--text-color);
    transition: transform 0.3s ease-in-out;
}

.background-decor {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.background-decor span {
    position: absolute;
    color: rgba(74, 124, 89, 0.1);
    font-size: 4vw;
    display: block;
    bottom: -10vh; /* Start below the screen */
    animation: move-and-fade 20s linear infinite;
}

.background-decor span:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 15s; font-size: 5vw; }
.background-decor span:nth-child(2) { left: 25%; animation-delay: 2s; animation-duration: 22s; font-size: 3vw; }
.background-decor span:nth-child(3) { left: 40%; animation-delay: 5s; animation-duration: 18s; font-size: 6vw; }
.background-decor span:nth-child(4) { left: 60%; animation-delay: 1s; animation-duration: 25s; font-size: 4.5vw; }
.background-decor span:nth-child(5) { left: 75%; animation-delay: 8s; animation-duration: 16s; font-size: 3.5vw; }
.background-decor span:nth-child(6) { left: 90%; animation-delay: 11s; animation-duration: 20s; font-size: 5.5vw; }

body.noscroll {
    overflow: hidden;
}

.hidden {
    opacity: 0;
    visibility: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4 {
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-color);
}

p {
    margin-bottom: 1rem;
    color: var(--subtle-text-color);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-hover-color);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 4rem;
    color: var(--subtle-text-color);
}

.btn {
    display: inline-block;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover-color);
    color: var(--text-color); /* Explicitly set for contrast */
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(74, 124, 89, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-color);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--text-color);
    border-color: var(--primary-color);
}


/* Header & Navigation */
.site-header {
    background: rgba(22, 22, 26, 0.8);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

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

.logo-link {
    text-decoration: none;
}

.logo {
    color: var(--text-color);
    margin: 0;
    font-size: 1.8rem;
    font-weight: 700;
}

.logo-long {
    display: none;
}

.desktop-nav {
    display: none;
}

.desktop-nav a {
    color: var(--subtle-text-color);
    text-decoration: none;
    margin-left: 1.5rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

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

.menu-toggle {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    border-radius: 3px;
    transition: all 0.3s ease-in-out;
}

.sidebar {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 280px;
    background-color: var(--card-background);
    z-index: 1000;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    padding: 4rem 0 2rem;
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.sidebar nav {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.sidebar nav a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 1.2rem;
    padding: 1.2rem 2rem;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.sidebar nav a:hover {
    background-color: var(--primary-color);
    color: var(--text-color);
}

.sidebar nav a:first-child {
    border-top: 1px solid var(--border-color);
}

.sidebar-close-btn {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--subtle-text-color);
    font-size: 2.5rem;
    line-height: 1;
    cursor: pointer;
    transition: color 0.3s ease, transform 0.3s ease;
}

.sidebar-close-btn:hover {
    color: var(--text-color);
    transform: rotate(90deg);
}

.sidebar-footer {
    padding: 1rem 2rem;
    text-align: center;
}

.btn-subtle {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--subtle-text-color);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-family);
    padding: 10px 20px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-subtle:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
}


#overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
}

body.sidebar-open #sidebar {
    transform: translateX(0);
}

body.sidebar-open #overlay {
    opacity: 1;
    visibility: visible;
}

/* Hero Section */
.hero-section {
    background: transparent;
    text-align: center;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 2rem 0;
}

.hero-section h2 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-color);
}

.hero-section p {
    font-size: 1.3rem;
    max-width: 600px;
    margin: 0 auto 2.5rem;
    color: var(--subtle-text-color);
}

.scroll-down {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    animation: scroll-bounce 2s ease-in-out infinite;
    cursor: pointer;
}

.scroll-down::before {
    content: '';
    display: block;
    width: 20px;
    height: 20px;
    border-bottom: 2px solid var(--subtle-text-color);
    border-right: 2px solid var(--subtle-text-color);
    transform: rotate(45deg);
    transition: border-color 0.3s ease;
}

.scroll-down:hover::before {
    border-color: var(--primary-color);
}

.section-divider {
    height: 2px;
    background: var(--border-color);
    opacity: 0.5;
    max-width: 1100px;
    margin: 0 auto;
}

/* About Section */
.about-section {
    padding: 5rem 0;
}

.about-cta {
    text-align: center;
    margin-top: 3rem;
}

.about-details-container {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.7s ease-in-out;
    margin-top: 3rem;
}

.about-details-container.expanded {
    max-height: 2000px; /* A large enough value to not clip content */
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.about-column h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

.about-card {
    background: var(--card-background);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    border-color: var(--primary-color);
}

.about-card h4 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
    color: var(--text-color);
}
.about-card p {
    color: var(--subtle-text-color);
    margin-bottom: 0;
}

/* How I Help Section */
.how-i-help-section {
    padding: 5rem 0;
    background: transparent;
}

.help-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.help-card {
    background-color: var(--card-background);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.help-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    border-color: var(--primary-color);
}

.help-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1.5rem;
}

.help-card h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.help-card p {
    font-size: 1rem;
    color: var(--subtle-text-color);
    margin: 0;
}

.subjects-promise-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    background-color: var(--card-background);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.subjects-promise-container h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.subjects-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.subjects-card ul li {
    color: var(--subtle-text-color);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.promise-card p {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--text-color);
}

/* Reviews Section */
.reviews-section {
    padding: 5rem 0;
    background: transparent;
}

.reviews-slider-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem; /* Reduced margin */
}

.reviews-slider-wrapper {
    max-width: 520px;
    margin: 0;
    position: relative;
    overflow: hidden; /* Hide other slides */
    transition: height 0.5s ease-in-out;
}

.reviews-slider-track {
    display: flex; /* Arrange cards horizontally */
    transition: transform 0.5s ease-in-out; /* Animate the slide */
}

.review-card {
    /* Each card is slightly narrower to create a gap, and has margin */
    flex: 0 0 calc(100% - 16px);
    margin: 0 8px; /* This creates the 16px gap (8px right + 8px left) */
    
    /* Original styles below */
    width: 100%;
    background: var(--card-background);
    padding: 3rem 2.5rem 2rem;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    text-align: center;
    color: var(--text-color);
    border: 2px solid rgba(74, 124, 89, 0.7);
    position: relative; /* For the pseudo-elements */
    z-index: 1;
}

.review-card::before,
.review-card::after {
    content: '“';
    font-family: Georgia, serif;
    font-size: 8rem;
    color: rgba(74, 124, 89, 0.25);
    line-height: 1;
    position: absolute;
    z-index: -1;
}

.review-card::before {
    top: 0.5rem;
    left: 1rem;
    transform: rotate(-15deg);
}

.review-card::after {
    content: '”';
    bottom: -2rem;
    right: 1rem;
    transform: rotate(15deg);
}

.review-text {
    font-style: italic;
    color: rgba(255, 255, 254, 0.95);
    margin-bottom: 1.5rem;
    font-size: 1.15rem;
    flex-grow: 1;
    position: relative;
    z-index: 1;
}

.review-author {
    font-weight: 700;
    text-align: center;
    color: var(--text-color);
    margin-top: auto;
    position: relative;
    z-index: 1;
}

.review-author::before {
    content: '— ';
}

.review-nav-btn {
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--subtle-text-color);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    flex-shrink: 0;
    transition: all 0.3s ease;
    z-index: 10;
    line-height: 0; /* Helps center the chevron character */
}

.review-nav-btn:hover {
    color: var(--primary-hover-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 12px rgba(94, 157, 113, 0.5);
}

.reviews-dots {
    text-align: center;
    margin-top: 1.5rem;
}

.review-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    margin: 0 5px;
    border-radius: 50%;
    background-color: var(--border-color);
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.review-dot:hover {
    background-color: var(--subtle-text-color);
}

.review-dot.active {
    background-color: var(--primary-color);
    transform: scale(1.2);
}


/* Pricing Section */
.pricing-section {
    padding: 5rem 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    align-items: end; /* Align cards to the bottom */
}

.pricing-card {
    background: var(--card-background);
    padding: 2.5rem 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.pricing-card.recommended {
    border-color: var(--primary-color);
    transform: scale(1.05);
    animation: glow 2s ease-in-out infinite alternate;
}

.pricing-card.recommended:hover {
    transform: scale(1.05) translateY(-10px); /* Keep scale on hover */
}


.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary-color);
    color: var(--text-color);
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 600;
}

.pricing-card h3 {
    font-size: 1.7rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.pricing-card .price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.pricing-card .price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--subtle-text-color);
}

.pricing-card ul {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
    text-align: left;
}

.pricing-card ul li {
    margin-bottom: 1rem;
    color: var(--subtle-text-color);
    font-size: 1rem;
}
.pricing-card ul li.disabled {
    color: #666;
    text-decoration: line-through;
}

.pricing-card .btn {
    width: 100%;
    margin-top: 1rem;
}

/* Contact Section */
.contact-section {
    padding: 5rem 0;
    background: transparent;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.contact-card {
    background-color: var(--card-background);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    border-color: var(--primary-color);
}

.contact-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 1rem;
    color: var(--primary-color); /* Added accent color */
    transition: transform 0.3s ease; /* Added for hover effect */
}

.contact-card:hover .contact-icon {
    transform: scale(1.1);
}

.contact-card h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.contact-card p, .contact-card a {
    color: var(--subtle-text-color);
    font-size: 1rem; /* Reduced font size */
    font-weight: 600;
    margin: 0;
    word-break: break-word; /* Allow long text to wrap */
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 1050;
    transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    background: var(--card-background);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    z-index: 1051;
    width: 90%;
    max-width: 500px;
    transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out, transform 0.3s ease-in-out;
}

.modal-overlay:not(.hidden), .modal:not(.hidden) {
    opacity: 1;
    visibility: visible;
}
.modal:not(.hidden) {
    transform: translate(-50%, -50%) scale(1);
}

.modal-title {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    margin-right: 2rem; /* space for close button */
}

.modal .modal-close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--subtle-text-color);
    font-size: 2.5rem;
    line-height: 1;
    cursor: pointer;
    transition: color 0.3s ease, transform 0.3s ease;
}

.modal .modal-close-btn:hover {
    color: var(--text-color);
    transform: rotate(90deg);
}

/* Footer */
.site-footer {
    background-color: transparent;
    color: var(--subtle-text-color);
    text-align: center;
    padding: 2.5rem 0;
    border-top: 1px solid var(--border-color);
}
.footer-note {
    font-size: 0.9rem;
    color: #777;
    margin-top: 0.5rem;
    font-style: italic;
}

/* Responsive */
@media(min-width: 992px) {
    .menu-toggle {
        display: none;
    }
    .desktop-nav {
        display: flex;
    }
    .logo-short {
        display: none;
    }
    .logo-long {
        display: inline;
        font-size: 1.5rem; /* Adjust size for longer text */
    }
}


@media(max-width: 991px) {
    .about-container {
        grid-template-columns: 1fr;
    }
    .help-grid {
        grid-template-columns: 1fr;
    }
    .subjects-promise-container {
        grid-template-columns: 1fr;
    }
}


@media(max-width: 768px) {
    .hero-section h2 {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }

    .pricing-card.recommended {
        transform: scale(1); /* Reset scale on mobile */
    }
     .pricing-card.recommended:hover {
        transform: translateY(-10px);
    }
    .pricing-grid {
        gap: 4rem 2rem;
        align-items: stretch; /* Let cards have their own height */
    }
    
    .help-grid {
        grid-template-columns: 1fr;
    }


    .reviews-slider-container {
        position: relative;
        padding: 0;
        gap: 0;
        flex-direction: column;
    }

    .reviews-slider-wrapper {
        max-width: 100%;
        order: 1;
    }
    
    .review-nav-btn {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        z-index: 2;
        width: 40px;
        height: 40px;
        font-size: 1.8rem;
        background-color: rgba(36, 38, 41, 0.6);
        backdrop-filter: blur(2px);
    }

    .review-nav-btn.prev {
        left: 0px;
    }

    .review-nav-btn.next {
        right: 0px;
    }
    
    .reviews-dots {
        order: 2;
        margin-top: 2rem;
    }
}