/* ===================================
   Daily Abhyas Website Styles
   Modern, colorful, gradient-focused
   =================================== */

/* ===== Variables ===== */
:root {
    /* Colors matching the app */
    --primary: #5357FF;
    --primary-light: #7377FF;
    --accent: #00C9B7;
    --gradient-start: #5357FF;
    --gradient-end: #00C9B7;

    /* Neutrals */
    --bg: #FAFAFA;
    --bg-white: #FFFFFF;
    --text-dark: #1A1A1A;
    --text-medium: #4A4A4A;
    --text-light: #8A8A8A;
    --border: #E5E5E5;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: "SF Mono", Monaco, "Courier New", monospace;

    /* Breakpoints */
    --mobile: 768px;
    --tablet: 1024px;
    --desktop: 1280px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    background-color: var(--bg);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

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

/* ===== Typography ===== */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

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

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

.gradient-text {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* ===== Navigation ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.25rem;
    font-weight: 700;
}

.nav-logo img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-links a {
    color: var(--text-medium);
    font-weight: 500;
    transition: color 0.3s;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: all 0.3s;
}

/* Mobile nav */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--bg-white);
        border-bottom: 1px solid var(--border);
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        transform: translateY(-100%);
        opacity: 0;
        transition: all 0.3s;
        pointer-events: none;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-toggle {
        display: flex;
    }
}

/* ===== Buttons ===== */
.btn-primary, .btn-large {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    font-weight: 600;
    border-radius: 12px;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 16px rgba(83, 87, 255, 0.3);
}

.btn-primary:hover, .btn-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(83, 87, 255, 0.4);
}

.btn-large {
    font-size: 1.125rem;
    padding: 1.25rem 2.5rem;
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    padding: calc(70px + var(--spacing-xl)) 0 var(--spacing-xl);
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 80%;
    background: linear-gradient(135deg, rgba(83, 87, 255, 0.08), rgba(0, 201, 183, 0.08));
    z-index: -1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-medium);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.hero-note {
    color: var(--text-light);
    font-size: 0.875rem;
}

.hero-image {
    display: flex;
    justify-content: center;
}

.phone-mockup {
    max-width: 400px;
    filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.15));
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-cta {
        align-items: center;
    }

    .phone-mockup {
        max-width: 320px;
    }
}

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

    .hero-subtitle {
        font-size: 1.125rem;
    }
}

/* ===== Quote Section ===== */
.quote-section {
    padding: var(--spacing-xl) 0;
    background: var(--bg-white);
}

.quote-large {
    max-width: 800px;
    margin: 0 auto var(--spacing-md);
    text-align: center;
}

.quote-large p {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
}

.quote-large cite {
    font-size: 1.125rem;
    color: var(--text-medium);
    font-style: normal;
}

.quote-subtext {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.125rem;
    color: var(--text-medium);
}

/* ===== Differentiator Section ===== */
.differentiator {
    padding: var(--spacing-xl) 0;
}

.diff-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.diff-feature {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.diff-icon {
    font-size: 3rem;
    line-height: 1;
}

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

.diff-feature p {
    font-size: 1.125rem;
    color: var(--text-medium);
    line-height: 1.7;
}

.diff-image img {
    max-width: 400px;
    margin: 0 auto;
    filter: drop-shadow(0 10px 40px rgba(0, 0, 0, 0.1));
}

@media (max-width: 1024px) {
    .diff-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .diff-feature {
        flex-direction: column;
        align-items: center;
    }

    .diff-image img {
        max-width: 320px;
    }
}

/* ===== Features Grid ===== */
.features {
    padding: var(--spacing-xl) 0;
    background: var(--bg-white);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-medium);
    margin-bottom: var(--spacing-lg);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature-card {
    background: var(--bg);
    padding: var(--spacing-md);
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    border-color: var(--primary);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

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

.feature-card p {
    color: var(--text-medium);
    line-height: 1.7;
}

/* ===== Audience Section ===== */
.audience {
    padding: var(--spacing-xl) 0;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.audience-card {
    background: linear-gradient(135deg, rgba(83, 87, 255, 0.05), rgba(0, 201, 183, 0.05));
    padding: var(--spacing-md);
    border-radius: 16px;
    border: 1px solid var(--border);
}

.audience-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

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

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

.audience-card li {
    padding: var(--spacing-xs) 0;
    color: var(--text-medium);
    position: relative;
    padding-left: 1.5rem;
}

.audience-card li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

/* ===== Screenshots ===== */
.screenshots {
    padding: var(--spacing-xl) 0;
    background: var(--bg-white);
}

.screenshot-carousel {
    position: relative;
    margin-top: var(--spacing-lg);
    overflow: hidden;
}

.carousel-track {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: var(--spacing-md) 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.carousel-track::-webkit-scrollbar {
    display: none;
}

.screenshot-item {
    flex: 0 0 auto;
    scroll-snap-align: center;
    text-align: center;
}

.screenshot-item img {
    max-width: 300px;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    margin: 0 auto var(--spacing-sm);
}

.screenshot-item p {
    color: var(--text-medium);
    font-weight: 500;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
    z-index: 10;
}

.carousel-btn:hover {
    background: var(--primary);
    color: white;
}

.carousel-btn.prev {
    left: var(--spacing-sm);
}

.carousel-btn.next {
    right: var(--spacing-sm);
}

@media (max-width: 768px) {
    .carousel-btn {
        display: none;
    }

    .screenshot-item img {
        max-width: 240px;
    }
}

/* ===== Abhyas Meaning ===== */
.abhyas-meaning {
    padding: var(--spacing-xl) 0;
}

.meaning-content {
    max-width: 800px;
    margin: 0 auto;
}

.meaning-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-medium);
}

.meaning-text strong {
    color: var(--primary);
    font-weight: 700;
}

/* ===== CTA Section ===== */
.cta-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, rgba(83, 87, 255, 0.08), rgba(0, 201, 183, 0.08));
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    font-size: 1.25rem;
    color: var(--text-medium);
    margin-bottom: var(--spacing-md);
}

.cta-note {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-top: var(--spacing-sm);
}

/* ===== Footer ===== */
.footer {
    background: var(--text-dark);
    color: var(--bg);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-brand img {
    width: 60px;
    height: 60px;
    border-radius: 14px;
}

.footer-brand p {
    color: var(--text-light);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

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

.footer-column h4 {
    color: white;
    margin-bottom: var(--spacing-xs);
}

.footer-column a {
    color: var(--text-light);
    transition: color 0.3s;
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    color: var(--text-light);
    font-size: 0.875rem;
}

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

    .footer-links {
        flex-direction: column;
    }
}

/* ===== Support & Privacy Pages ===== */
.page-header {
    padding: calc(70px + var(--spacing-lg)) 0 var(--spacing-lg);
    background: linear-gradient(135deg, rgba(83, 87, 255, 0.08), rgba(0, 201, 183, 0.08));
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
}

.page-header p {
    font-size: 1.25rem;
    color: var(--text-medium);
    max-width: 700px;
    margin: 0 auto;
}

.page-content {
    padding: var(--spacing-xl) 0;
    max-width: 800px;
    margin: 0 auto;
}

.page-content h2 {
    font-size: 2rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.page-content h3 {
    font-size: 1.5rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--primary);
}

.page-content p, .page-content li {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-medium);
}

.page-content ul, .page-content ol {
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.page-content li {
    margin-bottom: var(--spacing-xs);
}

.page-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-md) 0;
}

.page-content th, .page-content td {
    padding: var(--spacing-sm);
    border: 1px solid var(--border);
    text-align: left;
}

.page-content th {
    background: var(--bg);
    font-weight: 600;
}

.page-content blockquote {
    border-left: 4px solid var(--primary);
    padding-left: var(--spacing-md);
    margin: var(--spacing-md) 0;
    font-style: italic;
    color: var(--text-medium);
}

.page-content code {
    background: var(--bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.9em;
}

.faq-item {
    margin-bottom: var(--spacing-md);
}

.faq-question {
    font-weight: 600;
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
    color: var(--text-dark);
}

.faq-answer {
    color: var(--text-medium);
    line-height: 1.8;
}

/* Back to top */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--primary);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s;
    box-shadow: 0 4px 16px rgba(83, 87, 255, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    pointer-events: all;
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(83, 87, 255, 0.4);
}