:root {
    --primary: #FF4B91;
    --primary-dark: #E1357A;
    --secondary: #00D1FF;
    --accent: #FFD23F;
    --bg: #FFFFFF;
    --bg-alt: #F8FAFC;
    --text: #0F172A;
    --text-muted: #64748B;
    --white: #FFFFFF;
    --border: #E2E8F0;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 24px;
    --container: 1140px;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: none;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(255, 75, 145, 0.4);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    box-shadow: 0 6px 20px rgba(255, 75, 145, 0.6);
}

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

.btn-outline:hover {
    border-color: var(--text);
}

.btn-sm {
    padding: 8px 20px;
    font-size: 14px;
}

.btn-lg {
    padding: 18px 36px;
    font-size: 18px;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Navbar */
.navbar {
    height: 80px;
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 900;
    color: var(--text);
    display: flex;
    align-items: center;
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a:not(.btn) {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-muted);
}

.nav-links a:not(.btn):hover {
    color: var(--primary);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text);
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background: radial-gradient(circle at 90% 10%, rgba(0, 209, 255, 0.05) 0%, transparent 40%),
                radial-gradient(circle at 10% 90%, rgba(255, 75, 145, 0.05) 0%, transparent 40%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background-color: var(--accent);
    color: var(--text);
    border-radius: 100px;
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 64px;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero .lead {
    font-size: 20px;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 540px;
}

.hero-ctas {
    margin-bottom: 24px;
}

.cta-note {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 12px;
}

/* Hero Visual Mockups */
.hero-visual {
    position: relative;
}

.mockup-container {
    position: relative;
    z-index: 1;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: #111;
    border-radius: 40px;
    padding: 12px;
    border: 8px solid #222;
    box-shadow: 0 40px 80px -20px rgba(0,0,0,0.3);
    margin: 0 auto;
}

.mockup-screen {
    width: 100%;
    height: 100%;
    background: var(--white);
    border-radius: 30px;
    overflow: hidden;
}

.invite-preview {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.invite-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.invite-details {
    padding: 20px;
}

.invite-details h2 {
    font-size: 20px;
    margin-bottom: 12px;
}

.invite-details p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.rsvp-status-mini {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 16px 0;
    font-size: 13px;
    font-weight: 600;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-dot.green { background-color: #10B981; }

.floating-element {
    position: absolute;
    background: var(--white);
    padding: 16px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    z-index: 2;
    animation: float 4s ease-in-out infinite;
}

.floating-element.card-1 {
    top: 100px;
    left: -20px;
    animation-delay: 0s;
}

.floating-element.card-2 {
    bottom: 120px;
    right: -20px;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Problem/Solution Section */
.problem-solution {
    padding: 100px 0;
    background-color: var(--bg-alt);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 40px;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-muted);
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.comparison-card {
    padding: 40px;
    border-radius: var(--radius-md);
    background: var(--white);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.comparison-card.primary {
    border: 2px solid var(--primary);
    position: relative;
}

.comparison-card h3 {
    font-size: 24px;
    margin-bottom: 24px;
}

.comparison-card ul li {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    font-weight: 600;
}

/* Workflow Steps */
.workflow {
    padding: 100px 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
}

.step {
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--secondary);
    color: var(--text);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 900;
    margin: 0 auto 24px;
}

.step h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

/* Features */
.features {
    padding: 100px 0;
    background-color: var(--bg-alt);
}

.feature-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 120px;
}

.feature-item.reverse {
    direction: rtl;
}

.feature-item.reverse .feature-content {
    direction: ltr;
}

.feature-badge {
    color: var(--primary);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 14px;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 12px;
}

.feature-content h2 {
    font-size: 44px;
    margin-bottom: 20px;
}

.feature-content p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-list li::before {
    content: '→';
    color: var(--primary);
}

/* Feature Visuals */
.text-bubble-container {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
}

.bubble {
    padding: 12px 18px;
    border-radius: 20px;
    margin-bottom: 12px;
    max-width: 80%;
    font-weight: 600;
    font-size: 15px;
}

.bubble-left {
    background-color: #F1F5F9;
    border-bottom-left-radius: 4px;
}

.bubble-right {
    background-color: var(--primary);
    color: var(--white);
    margin-left: auto;
    border-bottom-right-radius: 4px;
}

.link-preview {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 8px;
    background: #E2E8F0;
}

.link-preview img {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
}

.preview-text strong { display: block; font-size: 14px; }
.preview-text p { font-size: 12px; margin: 0; }

.upload-mock {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    border: 3px dashed var(--border);
}

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

.upload-icon { font-size: 48px; margin-bottom: 16px; }

/* Pricing */
.pricing {
    padding: 100px 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 30px;
}

.pricing-card {
    padding: 40px;
    border-radius: var(--radius-md);
    background: var(--white);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}

.pricing-card.popular {
    border: 3px solid var(--primary);
    position: relative;
    transform: translateY(-10px);
}

.popular-tag {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    padding: 4px 16px;
    border-radius: 20px;
    font-weight: 800;
    font-size: 12px;
    text-transform: uppercase;
}

.card-header {
    margin-bottom: 30px;
}

.card-header h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.price {
    font-size: 48px;
    font-weight: 900;
    font-family: var(--font-heading);
}

.price span {
    font-size: 16px;
    color: var(--text-muted);
    font-weight: 600;
}

.card-features {
    margin-bottom: 40px;
    flex-grow: 1;
}

.card-features li {
    margin-bottom: 12px;
    font-size: 15px;
}

/* FAQ */
.faq {
    padding: 100px 0;
    background-color: var(--bg-alt);
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.faq-item h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

/* Footer */
.footer {
    padding: 80px 0 40px;
    background-color: var(--text);
    color: var(--white);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 60px;
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 16px;
}

.footer-brand p {
    color: #94A3B8;
    max-width: 280px;
}

.footer-links {
    display: flex;
    gap: 80px;
}

.link-group h4 {
    margin-bottom: 24px;
    font-size: 16px;
}

.link-group a {
    display: block;
    color: #94A3B8;
    margin-bottom: 12px;
    font-size: 14px;
}

.link-group a:hover {
    color: var(--white);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid #1E293B;
    text-align: center;
    color: #64748B;
    font-size: 14px;
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero .lead {
        margin-left: auto;
        margin-right: auto;
    }

    .hero h1 {
        font-size: 48px;
    }

    .hero-visual {
        margin-top: 60px;
    }

    .feature-item {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .feature-item.reverse {
        direction: ltr;
    }

    .comparison-grid, .pricing-grid, .steps-grid, .faq-grid {
        grid-template-columns: 1fr;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .footer-top {
        flex-direction: column;
        gap: 40px;
    }
}

/* Waitlist Modal Styles */
.waitlist-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1001;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0.3s, opacity 0.3s;
}

.waitlist-modal.active {
    visibility: visible;
    opacity: 1;
}

.waitlist-modal-content {
    background-color: var(--bg);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    position: relative;
    width: 90%;
    max-width: 500px;
    text-align: center;
}

.waitlist-close-button {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--text-muted);
}

.waitlist-modal-content h2 {
    font-size: 28px;
    margin-bottom: 15px;
    color: var(--text);
}

.waitlist-modal-content p {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 30px;
}

.waitlist-modal-content form {
    text-align: left;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.form-group input[type="email"],
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-family: var(--font-body);
}

.form-group input[type="email"]:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 75, 145, 0.2);
}

.radio-group {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    cursor: pointer;
}

.radio-group input[type="radio"] {
    margin-right: 10px;
    /* Custom radio styling can be added here if needed */
}

.waitlist-success {
    padding: 20px;
    /* background-color: #e6ffe6; */
    border-radius: var(--radius-md);
    text-align: center;
}

.waitlist-success h2 {
    color: #10B981; /* Green success color */
}

.waitlist-error {
    color: #dc2626;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    text-align: left;
}
