@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&family=Work+Sans:wght@300;400;500;600&display=swap');

:root {
    /* Color Palette: Teal Fresh */
    --y62-primary: #0891b2;
    --y62-primary-dark: #0e7490;
    --y62-secondary: #0e7490;
    --y62-accent: #a855f7;
    --y62-background-light: #ecfeff;
    --y62-text-dark: #164e63;
    --y62-text-muted: #67e8f9;
    --y62-white: #ffffff;
    --y62-black: #000000;

    /* Typography */
    --y62-font-heading: 'Poppins', sans-serif;
    --y62-font-body: 'Work Sans', sans-serif;

    /* Spacing */
    --y62-spacing-xs: 0.5rem;
    --y62-spacing-sm: 1rem;
    --y62-spacing-md: 1.5rem;
    --y62-spacing-lg: 2rem;
    --y62-spacing-xl: 3rem;
    --y62-spacing-2xl: 4rem;

    /* Border Radius */
    --y62-border-radius-sm: 0.25rem;
    --y62-border-radius-md: 0.5rem;
    --y62-border-radius-lg: 0.75rem;

    /* Box Shadow */
    --y62-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --y62-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --y62-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.15);
    --y62-shadow-hover: 0 15px 25px rgba(0, 0, 0, 0.2), 0 5px 10px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --y62-transition-duration: 0.3s;
    --y62-transition-timing-function: ease-in-out;
}

/* Base Styles & Reset */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 100%; /* Base font size for rem calculations */
}

body {
    font-family: var(--y62-font-body);
    line-height: 1.6;
    color: var(--y62-text-dark);
    background-color: var(--y62-background-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body::selection {
    background-color: var(--y62-accent);
    color: var(--y62-white);
}

a {
    color: var(--y62-primary);
    text-decoration: none;
    transition: color var(--y62-transition-duration) var(--y62-transition-timing-function);
}

a:hover {
    color: var(--y62-primary-dark);
    text-decoration: underline;
}

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

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    outline: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--y62-font-heading);
    color: var(--y62-text-dark);
    line-height: 1.2;
    margin-bottom: var(--y62-spacing-md);
}

h1 {
    font-size: clamp(2.8rem, 5vw, 4.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: var(--y62-spacing-xl);
}

h3 {
    font-size: clamp(1.8rem, 3.5vw, 2.75rem);
    font-weight: 600;
    margin-bottom: var(--y62-spacing-lg);
}

h4 {
    font-size: clamp(1.5rem, 2.5vw, 2.2rem);
    font-weight: 500;
    margin-bottom: var(--y62-spacing-md);
}

h5 {
    font-size: clamp(1.25rem, 2vw, 1.75rem);
    font-weight: 500;
}

h6 {
    font-size: clamp(1rem, 1.8vw, 1.25rem);
    font-weight: 500;
}

p {
    margin-bottom: var(--y62-spacing-md);
}

/* Utility Classes */
.vw-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--y62-spacing-lg);
}

.vw-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--y62-spacing-xl);
}

.vw-flex {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--y62-spacing-md);
}

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

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

/* Section spacing and backgrounds */
.vw-section:nth-child(even) {
    background-color: var(--y62-background-light);
}

.vw-section:not(:nth-child(even)) {
    background-color: var(--y62-white);
}

/* Buttons */
.vw-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: var(--y62-border-radius-md);
    transition: background-color var(--y62-transition-duration) var(--y62-transition-timing-function),
                color var(--y62-transition-duration) var(--y62-transition-timing-function),
                box-shadow var(--y62-transition-duration) var(--y62-transition-timing-function),
                transform var(--y62-transition-duration) var(--y62-transition-timing-function);
    border: 2px solid transparent;
    line-height: 1;
}

.vw-btn--primary {
    background-color: var(--y62-primary);
    color: var(--y62-white);
    box-shadow: var(--y62-shadow-md);
}

.vw-btn--primary:hover {
    background-color: var(--y62-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--y62-shadow-lg);
}

.vw-btn--secondary {
    background-color: var(--y62-secondary);
    color: var(--y62-white);
    box-shadow: var(--y62-shadow-md);
}

.vw-btn--secondary:hover {
    background-color: var(--y62-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--y62-shadow-lg);
}

.vw-btn--outline {
    background-color: transparent;
    border-color: var(--y62-primary);
    color: var(--y62-primary);
}

.vw-btn--outline:hover {
    background-color: var(--y62-primary);
    color: var(--y62-white);
    transform: translateY(-2px);
}

.vw-btn--accent {
    background-color: var(--y62-accent);
    color: var(--y62-white);
    box-shadow: var(--y62-shadow-md);
}

.vw-btn--accent:hover {
    background-color: #8b3abf; /* Darker accent */
    transform: translateY(-2px);
    box-shadow: var(--y62-shadow-lg);
}

.vw-btn svg {
    margin-right: 0.5rem;
    width: 1.25em;
    height: 1.25em;
}

/* Header & Navigation */
.vw-header {
    background-color: var(--y62-white);
    padding: var(--y62-spacing-md) 0;
    box-shadow: var(--y62-shadow-sm);
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.vw-navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.vw-logo {
    font-family: var(--y62-font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--y62-primary-dark);
}

.vw-logo span {
    color: var(--y62-accent);
}

.vw-nav-links {
    list-style: none;
    display: flex;
    gap: var(--y62-spacing-lg);
}

.vw-nav-links a {
    color: var(--y62-text-dark);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

.vw-nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0%;
    height: 2px;
    background-color: var(--y62-primary);
    transition: width var(--y62-transition-duration) var(--y62-transition-timing-function);
}

.vw-nav-links a:hover::after, .vw-nav-links a.active::after {
    width: 100%;
}

.vw-hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
}

.vw-hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--y62-text-dark);
    transition: all var(--y62-transition-duration) var(--y62-transition-timing-function);
}

.vw-mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--y62-background-light);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform var(--y62-transition-duration) var(--y62-transition-timing-function);
}

.vw-mobile-menu.active {
    transform: translateX(0);
    display: flex;
}

.vw-mobile-menu .vw-nav-links {
    flex-direction: column;
    gap: var(--y62-spacing-xl);
    font-size: 1.8rem;
}

.vw-close-menu {
    position: absolute;
    top: var(--y62-spacing-xl);
    right: var(--y62-spacing-xl);
    font-size: 2rem;
    color: var(--y62-text-dark);
    cursor: pointer;
}

/* Hero Section */
.vw-hero {
    background-image: linear-gradient(rgba(8, 145, 178, 0.7), rgba(14, 116, 144, 0.7)), url('https://picsum.photos/seed/neoncoursessbs-courses-hero/1400/800');
    background-size: cover;
    background-position: center;
    color: var(--y62-white);
    min-height: 80vh;
    display: flex;
    align-items: center;
    text-align: left;
    position: relative;
}

.vw-hero-content {
    padding: 80px 0;
    max-width: 800px;
}

.vw-hero-content h1 {
    color: var(--y62-white);
    margin-bottom: var(--y62-spacing-md);
}

.vw-hero-content p {
    font-size: 1.3rem;
    margin-bottom: var(--y62-spacing-2xl);
    line-height: 1.5;
}

/* Cards Component */
.vw-card {
    background-color: var(--y62-white);
    border-radius: var(--y62-border-radius-lg);
    box-shadow: var(--y62-shadow-md);
    padding: var(--y62-spacing-xl);
    text-align: center;
    transition: transform var(--y62-transition-duration) var(--y62-transition-timing-function),
                box-shadow var(--y62-transition-duration) var(--y62-transition-timing-function);
}

.vw-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--y62-shadow-hover);
}

.vw-card__icon {
    font-size: 3rem;
    color: var(--y62-primary);
    margin-bottom: var(--y62-spacing-md);
}

.vw-card h3 {
    color: var(--y62-secondary);
    margin-bottom: var(--y62-spacing-sm);
}

.vw-card p {
    font-size: 1rem;
    color: var(--y62-text-dark);
}

.vw-card__image {
    border-radius: var(--y62-border-radius-md);
    margin-bottom: var(--y62-spacing-md);
}

/* Form Styling */
.vw-form-group {
    margin-bottom: var(--y62-spacing-md);
}

.vw-form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--y62-text-dark);
}

.vw-form-group input[type="text"],
.vw-form-group input[type="email"],
.vw-form-group input[type="tel"],
.vw-form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid #ccc;
    border-radius: var(--y62-border-radius-sm);
    font-size: 1rem;
    transition: border-color var(--y62-transition-duration) var(--y62-transition-timing-function),
                box-shadow var(--y62-transition-duration) var(--y62-transition-timing-function);
}

.vw-form-group input:focus,
.vw-form-group textarea:focus {
    border-color: var(--y62-primary);
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.2);
}

.vw-form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.vw-form-message {
    padding: var(--y62-spacing-sm);
    margin-top: var(--y62-spacing-md);
    border-radius: var(--y62-border-radius-sm);
    font-weight: 500;
    text-align: center;
    display: none;
}

.vw-form-message.success {
    background-color: #d1fae5; /* Green light */
    color: #065f46; /* Green dark */
    border: 1px solid #34d399; /* Green medium */
}

.vw-form-message.error {
    background-color: #fee2e2; /* Red light */
    color: #991b1b; /* Red dark */
    border: 1px solid #ef4444; /* Red medium */
}

.vw-form-message.sending {
    background-color: #dbeafe; /* Blue light */
    color: #1e40af; /* Blue dark */
    border: 1px solid #60a5fa; /* Blue medium */
}

/* Trust/Badge Elements */
.vw-trust-item {
    display: inline-flex;
    align-items: center;
    background-color: var(--y62-background-light);
    padding: 0.8rem 1.2rem;
    border-radius: var(--y62-border-radius-md);
    font-weight: 500;
    color: var(--y62-text-dark);
    gap: 0.75rem;
    box-shadow: var(--y62-shadow-sm);
}

.vw-trust-item svg {
    color: var(--y62-primary);
    font-size: 1.5rem;
}

/* Footer */
.vw-footer {
    background-color: var(--y62-text-dark);
    color: var(--y62-white);
    padding: var(--y62-spacing-xl) 0;
    text-align: center;
}

.vw-footer .vw-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--y62-spacing-xl);
}

.vw-footer-nav {
    list-style: none;
    display: flex;
    gap: var(--y62-spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.vw-footer-nav a {
    color: var(--y62-white);
    font-weight: 400;
}

.vw-footer-nav a:hover {
    color: var(--y62-primary);
    text-decoration: none;
}

.vw-social-links {
    display: flex;
    gap: var(--y62-spacing-md);
    font-size: 1.8rem;
}

.vw-social-links a {
    color: var(--y62-white);
}

.vw-social-links a:hover {
    color: var(--y62-primary);
}

.vw-footer-bottom {
    margin-top: var(--y62-spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--y62-spacing-xl);
    width: 100%;
}

.vw-footer-bottom p {
    margin-bottom: 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Responsive Styling */
@media (max-width: 1024px) {
    .vw-container {
        padding: 0 var(--y62-spacing-md);
    }

    .vw-nav-links {
        gap: var(--y62-spacing-md);
    }

    .vw-hero-content {
        text-align: center;
    }
    .vw-hero-content h1 {
        font-size: clamp(2.5rem, 6vw, 4rem);
    }
    .vw-hero-content p {
        font-size: 1.15rem;
    }

    .vw-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--y62-spacing-lg);
    }

    .vw-py-section {
        padding: 60px 0;
    }
}

@media (max-width: 768px) {
    .vw-nav-links {
        display: none;
    }

    .vw-hamburger {
        display: flex;
    }

    .vw-hero {
        min-height: 70vh;
        text-align: center;
    }

    .vw-hero-content h1 {
        font-size: clamp(2rem, 8vw, 3.5rem);
    }

    .vw-hero-content p {
        font-size: 1rem;
    }

    .vw-btn {
        padding: 0.7rem 1.5rem;
        font-size: 1rem;
    }

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

    .vw-footer-nav {
        flex-direction: column;
        gap: var(--y62-spacing-sm);
    }

    .vw-py-section {
        padding: 48px 0;
    }

    h2 {
        font-size: clamp(1.8rem, 6vw, 2.8rem);
        margin-bottom: var(--y62-spacing-lg);
    }

    h3 {
        font-size: clamp(1.5rem, 5vw, 2.2rem);
    }

    .vw-trust-item {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .vw-logo {
        font-size: 1.5rem;
    }

    .vw-hero-content {
        padding: 40px 0;
    }

    .vw-hero-content h1 {
        font-size: clamp(1.8rem, 9vw, 3rem);
    }

    .vw-hero-content p {
        font-size: 0.9rem;
        margin-bottom: var(--y62-spacing-xl);
    }

    .vw-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }

    .vw-py-section {
        padding: 32px 0;
    }

    .vw-mobile-menu .vw-nav-links {
        font-size: 1.5rem;
    }

    .vw-close-menu {
        top: var(--y62-spacing-lg);
        right: var(--y62-spacing-lg);
        font-size: 1.7rem;
    }

    .vw-trust-item {
        font-size: 0.8rem;
        padding: 0.5rem 0.8rem;
        gap: 0.5rem;
    }
}

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

.vw-animate {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--y62-transition-timing-function), transform 0.6s var(--y62-transition-timing-function);
}

.vw-animate.vw-animated {
    opacity: 1;
    transform: translateY(0);
}

/* FAQ Accordion Styling */
.vw-faq-item {
    background-color: var(--y62-white);
    border-radius: var(--y62-border-radius-md);
    margin-bottom: var(--y62-spacing-sm);
    box-shadow: var(--y62-shadow-sm);
    overflow: hidden;
    border: 1px solid #e2e8f0;
}

.vw-faq-q {
    padding: var(--y62-spacing-md);
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--y62-text-dark);
    font-size: 1.1rem;
    transition: background-color var(--y62-transition-duration) ease;
}

.vw-faq-q:hover {
    background-color: var(--y62-background-light);
}

.vw-faq-q::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--y62-primary);
    transition: transform var(--y62-transition-duration) ease;
}

.vw-faq-item.active .vw-faq-q::after {
    content: '-';
    transform: rotate(180deg);
}

.vw-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--y62-transition-duration) ease;
    padding: 0 var(--y62-spacing-md);
    color: var(--y62-text-dark);
}

.vw-faq-item.active .vw-faq-a {
    max-height: 500px; /* Sufficiently large to reveal content */
    padding-bottom: var(--y62-spacing-md);
}

.vw-faq-a p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* Service Item Styling */
.vw-service-item {
    text-align: center;
    padding: var(--y62-spacing-xl);
    background-color: var(--y62-white);
    border-radius: var(--y62-border-radius-lg);
    box-shadow: var(--y62-shadow-md);
    transition: transform var(--y62-transition-duration) var(--y62-transition-timing-function),
                box-shadow var(--y62-transition-duration) var(--y62-transition-timing-function);
}

.vw-service-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--y62-shadow-hover);
}

.vw-service-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--y62-border-radius-md);
    margin-bottom: var(--y62-spacing-md);
}

.vw-service-item__icon {
    font-size: 3.5rem;
    color: var(--y62-primary);
    margin-bottom: var(--y62-spacing-md);
}

.vw-service-item h3 {
    color: var(--y62-secondary);
    margin-bottom: var(--y62-spacing-sm);
}

.vw-service-item p {
    color: var(--y62-text-dark);
    font-size: 0.95rem;
    margin-bottom: var(--y62-spacing-md);
}

.vw-service-item .vw-btn {
    margin-top: var(--y62-spacing-sm);
}

/* Testimonial Cards */
.vw-testimonial-card {
    background-color: var(--y62-white);
    border-radius: var(--y62-border-radius-lg);
    padding: var(--y62-spacing-xl);
    box-shadow: var(--y62-shadow-md);
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.vw-testimonial-card p {
    font-style: italic;
    color: var(--y62-text-dark);
    margin-bottom: var(--y62-spacing-md);
    flex-grow: 1;
}

.vw-testimonial-card__author {
    font-weight: 600;
    color: var(--y62-secondary);
    margin-top: var(--y62-spacing-sm);
    display: block;
}

.vw-testimonial-card__title {
    font-size: 0.9rem;
    color: var(--y62-text-dark);
    opacity: 0.8;
}

/* How It Works Section */
.vw-how-it-works-step {
    text-align: center;
    padding: var(--y62-spacing-xl);
}

.vw-how-it-works-step__icon {
    font-size: 4rem;
    color: var(--y62-primary);
    margin-bottom: var(--y62-spacing-md);
    position: relative;
    display: inline-block;
}

.vw-how-it-works-step__icon::after {
    content: attr(data-step-number);
    position: absolute;
    top: -10px;
    right: -10px;
    background-color: var(--y62-accent);
    color: var(--y62-white);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
    box-shadow: var(--y62-shadow-sm);
}

.vw-how-it-works-step h3 {
    color: var(--y62-secondary);
    margin-bottom: var(--y62-spacing-sm);
}

.vw-how-it-works-step p {
    color: var(--y62-text-dark);
}

/* Feature Highlights */
.vw-feature-highlight {
    display: flex;
    align-items: flex-start;
    gap: var(--y62-spacing-lg);
    text-align: left;
    padding: var(--y62-spacing-md);
}

.vw-feature-highlight__icon {
    font-size: 2.5rem;
    color: var(--y62-accent);
    flex-shrink: 0;
}

.vw-feature-highlight h4 {
    margin-bottom: var(--y62-spacing-sm);
    color: var(--y62-secondary);
}

.vw-feature-highlight p {
    margin-bottom: 0;
    color: var(--y62-text-dark);
}

@media (max-width: 768px) {
    .vw-feature-highlight {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* CTA Banner */
.vw-cta-banner {
    background-color: var(--y62-primary);
    color: var(--y62-white);
    padding: var(--y62-spacing-2xl) 0;
    text-align: center;
    background-image: linear-gradient(rgba(8, 145, 178, 0.9), rgba(14, 116, 144, 0.9)), url('https://picsum.photos/seed/neoncoursessbs-cta/1400/400');
    background-size: cover;
    background-position: center;
}

.vw-cta-banner h2 {
    color: var(--y62-white);
    margin-bottom: var(--y62-spacing-lg);
}

.vw-cta-banner p {
    font-size: 1.2rem;
    margin-bottom: var(--y62-spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Contact Page Specific */
.vw-contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--y62-spacing-xl);
    align-items: flex-start;
}

.vw-contact-info-card {
    background-color: var(--y62-white);
    padding: var(--y62-spacing-xl);
    border-radius: var(--y62-border-radius-md);
    box-shadow: var(--y62-shadow-sm);
}

.vw-contact-info-card h3 {
    color: var(--y62-secondary);
    margin-bottom: var(--y62-spacing-lg);
}

.vw-contact-detail {
    display: flex;
    align-items: center;
    gap: var(--y62-spacing-sm);
    margin-bottom: var(--y62-spacing-md);
    color: var(--y62-text-dark);
}

.vw-contact-detail svg {
    color: var(--y62-primary);
    font-size: 1.5rem;
}

.vw-contact-detail strong {
    color: var(--y62-primary-dark);
}

.vw-contact-form-section {
    background-color: var(--y62-white);
    padding: var(--y62-spacing-xl);
    border-radius: var(--y62-border-radius-md);
    box-shadow: var(--y62-shadow-sm);
}

@media (max-width: 768px) {
    .vw-contact-grid {
        grid-template-columns: 1fr;
    }
}


/* === Quality polish === */
button, [class*="btn"], [class*="cta"] { transition: all 0.3s ease; cursor: pointer; }
button:hover, [class*="btn"]:hover, [class*="cta"]:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); filter: brightness(1.05); }