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

/* Reset and Base Styles */
:root {
    --background-dark: #0B1120;
    --background-card: #131C31;
    --primary-accent: #00A9FF;
    --secondary-accent: #A946FF;
    --text-primary: #F0F8FF;
    --text-secondary: #A0AEC0;
    --border-color: rgba(0, 169, 255, 0.2);
    --border-hover: rgba(0, 169, 255, 0.5);
}

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

body,
button,
input,
textarea,
select {
    font-family: 'Anek Telugu', sans-serif;
}

html, body {
    overflow-x: hidden;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Anek Telugu', sans-serif;
    background-color: var(--background-dark);
    color: var(--text-primary);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    line-height: 1.2;
}

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

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

a:hover {
    color: var(--secondary-accent);
}

main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header and Navigation */
header {
    background-color: rgba(11, 17, 32, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
}

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

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav ul li a {
    font-weight: 500;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

/* Hero Section */
#hero {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    min-height: 70vh;
    padding: 4rem 1rem;
    background: radial-gradient(ellipse at top, #1B2745, var(--background-dark));
}

#hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-bottom: 1rem;
    background: linear-gradient(90deg, var(--primary-accent), var(--secondary-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

#hero p {
    font-size: clamp(1.1rem, 3vw, 1.4rem);
    max-width: 700px;
    margin-bottom: 2rem;
}

/* CTA Button */
.cta-button {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    background: linear-gradient(90deg, var(--primary-accent), var(--secondary-accent));
    border: none;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 169, 255, 0.2);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 169, 255, 0.4);
}

/* General Section Styling */
.info-section, #why-choose-us, #quality-verification, #faq, #products, #about, #contact {
    padding: 5rem 1rem;
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 5vw, 2.8rem);
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* Card Styling (replaces glass-effect) */
.info-content, .feature-card, .verification-card, .product-card, .about-content, .contact-info, .contact-form {
    background-color: var(--background-card);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.info-content:hover, .feature-card:hover, .verification-card:hover, .product-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-hover);
}

.info-content h2, .about-content h2, .contact-info h2, .contact-form h2 {
    margin-bottom: 2rem;
    text-align: center;
}

/* Grid Layouts */
.features-grid, .verification-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.feature-card h3, .verification-card h3, .product-card h3 {
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--primary-accent);
}

.feature-card i, .verification-card i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-accent);
}

/* Products Page */
.registration-notice {
    text-align: center;
    padding: 1rem;
    background-color: var(--background-card);
    border: 1px solid var(--primary-accent);
    border-radius: 8px;
    margin: 2rem auto;
    max-width: 800px;
    font-weight: 500;
}

.product-card {
    display: flex;
    flex-direction: column;
}

.product-card .cta-button {
    margin-top: auto;
    text-align: center;
}

/* About & Contact Pages */
.about-container {
    max-width: 900px;
    margin: 0 auto;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
}

.about-content h3, .contact-info h3, .contact-form h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-accent);
}

/* Contact Form Inputs */
.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background-color: var(--background-dark);
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-accent);
    box-shadow: 0 0 0 3px rgba(0, 169, 255, 0.2);
}

.contact-form .cta-button {
    align-self: flex-start;
}

/* FAQ Section */
#faq {
    max-width: 900px;
    margin: 0 auto;
}

.faq-container {
    border-top: 1px solid var(--border-color);
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    padding: 1.5rem 0;
    text-align: left;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 400;
    transition: transform 0.3s ease;
    color: var(--primary-accent);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}

.faq-answer p {
    padding: 0 0 1.5rem 0;
    line-height: 1.7;
    color: var(--text-secondary);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-item.active .faq-answer {
    max-height: 300px; /* Adjust as needed */
}

/* Footer */
footer {
    background-color: var(--background-card);
    padding: 2rem 1rem;
    text-align: center;
    margin-top: 4rem;
    border-top: 1px solid var(--border-color);
}

.disclaimer {
    max-width: 1000px;
    margin: 0 auto 1.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .features-grid, .verification-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }

    .contact-container {
        grid-template-columns: 1fr;
    }
}