:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --secondary: #ec4899;
    --background: #ffffff;
    --surface: #f8fafc;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --radius: 0.75rem;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--background);
}

img,
svg {
    display: block;
    max-width: 100%;
}

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

button {
    cursor: pointer;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: var(--radius);
    transition: all 0.2s ease;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    border: 2px solid var(--primary);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background-color: var(--surface);
    transform: translateY(-1px);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-main);
    letter-spacing: -0.025em;
}

.section-subtitle {
    font-size: 1.125rem;
    text-align: center;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 3rem;
}

section {
    padding: 5rem 0;
}

/* Hero Section */
.hero {
    padding: 6rem 0 5rem;
    text-align: center;
    background: radial-gradient(circle at top right, #e0e7ff 0%, transparent 40%),
        radial-gradient(circle at bottom left, #fae8ff 0%, transparent 40%);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    padding-bottom: 0.2em;
    /* Fix for cut-off text on some browsers */
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* What is SocialVriddhi */
.about {
    background-color: var(--surface);
}

.comparison-box {
    background: white;
    padding: 3rem 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    border: 1px solid var(--border);
}

.feature-tiles-wrapper {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.feature-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    width: 100px;
}

.tile-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: white;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease;
}

.feature-tile:hover .tile-icon {
    transform: scale(1.1) rotate(-5deg);
}

.tile-icon.scheduler {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.tile-icon.writer {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.tile-icon.analytics {
    background: linear-gradient(135deg, #10b981, #059669);
}

.tile-icon.inbox {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.tile-icon.design {
    background: linear-gradient(135deg, #ec4899, #db2777);
}

.feature-tile span {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
}

.comparison-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    opacity: 0.5;
}

.comparison-divider .line {
    height: 1px;
    background: var(--border);
    width: 50px;
}

.divider-icon {
    font-size: 1.5rem;
    font-weight: 900;
}

.comparison-text {
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-top: 0.5rem;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.feature-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
    transform: translateY(-4px);
}

.feature-icon {
    width: 3rem;
    height: 3rem;
    background: var(--surface);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.feature-card ul {
    list-style: none;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.feature-card ul li {
    margin-bottom: 0.5rem;
    padding-left: 1.25rem;
    position: relative;
}

.feature-card ul li::before {
    content: "•";
    color: var(--secondary);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Audience */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.audience-card {
    background: var(--surface);
    padding: 1.5rem;
    border-radius: var(--radius);
    text-align: center;
}

.audience-card h3 {
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.audience-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Positioning */
.positioning {
    background: var(--primary);
    color: white;
}

.positioning .section-title,
.positioning .section-subtitle,
.positioning p {
    color: white;
}

.positioning-points {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

.point {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.125rem;
    font-weight: 500;
}

.point svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

/* Feedback Form */
.feedback-form-section {
    max-width: 700px;
    margin: 0 auto;
    background: white;
    padding: 2.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-main);
}

.radio-group,
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.radio-option,
.checkbox-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.5rem;
    transition: background 0.2s;
}

.radio-option:hover,
.checkbox-option:hover {
    background: var(--surface);
}

input[type="radio"],
input[type="checkbox"] {
    accent-color: var(--primary);
    width: 1.125rem;
    height: 1.125rem;
}

textarea,
input[type="text"],
input[type="email"] {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: inherit;
    resize: vertical;
}

input[type="text"],
input[type="email"] {
    resize: none;
    /* Inputs shouldn't be resizable */
    min-height: auto;
    /* Reset min-height from textarea */
}

textarea {
    min-height: 100px;
}

textarea:focus,
input[type="text"]:focus,
input[type="email"]:focus {
    outline: 2px solid var(--primary);
    border-color: transparent;
}

.submit-btn {
    width: 100%;
    background: var(--text-main);
    color: white;
    padding: 1rem;
    border: none;
    border-radius: var(--radius);
    font-size: 1.125rem;
    font-weight: 600;
    margin-top: 1rem;
}

.submit-btn:hover {
    background: black;
}

/* Footer */
footer {
    background: var(--surface);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.5rem;
    display: inline-block;
}

.footer-tagline {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* Mobile */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .section-title {
        font-size: 2rem;
    }
}