/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
    padding-top: 75px; /* Space for fixed nav */
}

html {
    /* Smooth scroll handled by JavaScript for better offset control */
    scroll-behavior: auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Top Navigation Bar */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: white;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.top-nav.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.top-nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 75px;
    gap: 20px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.nav-logo:hover {
    opacity: 0.8;
}

.nav-logo-img {
    width: 48px;
    height: 48px;
    border-radius: 10px;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
    letter-spacing: -0.5px;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-cta-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(-45deg, #4ECDC4, #44A08D, #2ecc71, #1abc9c);
    background-size: 400% 400%;
    animation: gradientShift 18s ease infinite;
    color: white;
    padding: 12px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    color: white;
    text-decoration: none;
}

.nav-whatsapp-icon {
    font-size: 1.1rem;
}

.nav-cta-text {
    display: inline;
}

/* Hamburger Menu */
.hamburger-menu {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 28px;
    height: 28px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    transition: all 0.3s ease;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background: #333;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.hamburger-menu:hover .hamburger-line {
    background: #25D366;
}

.hamburger-menu.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger-menu.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Menu Overlay */
.menu-overlay {
    position: fixed;
    top: 75px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.menu-content {
    background: white;
    width: 100%;
    max-width: 400px;
    margin-left: auto;
    height: 100%;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
}

.menu-overlay.active .menu-content {
    transform: translateX(0);
}

.menu-nav {
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.menu-link {
    color: #333;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    padding: 16px 20px;
    border-radius: 10px;
    transition: all 0.3s ease;
    display: block;
}

.menu-link:hover {
    background: rgba(37, 211, 102, 0.1);
    color: #25D366;
    text-decoration: none;
    transform: translateX(5px);
}

.menu-link-secondary {
    font-size: 0.95rem;
    color: #666;
    font-weight: 400;
    padding: 12px 20px;
}

.menu-link-secondary:hover {
    color: #333;
}

.menu-divider {
    height: 1px;
    background: #e9ecef;
    margin: 20px 0;
}

@media (max-width: 768px) {
    .nav-cta-button {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .nav-cta-text {
        display: none;
    }

    .nav-whatsapp-icon {
        font-size: 1.2rem;
    }

    .nav-brand {
        font-size: 1.2rem;
    }

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

    .top-nav-container {
        height: 70px;
    }

    .menu-content {
        max-width: 100%;
    }

    .menu-nav {
        padding: 30px 20px;
    }

    .menu-link {
        font-size: 1rem;
        padding: 14px 16px;
    }
}

/* Hero Section with Animated Gradient */
.hero {
    background: linear-gradient(-45deg, #4ECDC4, #44A08D, #2ecc71, #1abc9c);
    background-size: 400% 400%;
    animation: gradientShift 18s ease infinite;
    color: white;
    padding: 80px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

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

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtext {
    font-size: 1.2rem;
    margin-bottom: 20px;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Dynamic Examples */
.dynamic-examples {
    margin-bottom: 10px;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.example-text {
    font-size: 1.1rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    margin: 0;
    padding: 15px 25px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    max-width: 500px;
    min-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

/* Typewriter cursor */
.example-text::after {
    content: '|';
    animation: blink 1s infinite;
    color: #25D366;
    font-weight: bold;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Fade animations */
.fade-out {
    animation: fadeOut 0.5s ease-out forwards;
}

.fade-in {
    animation: fadeIn 0.5s ease-in forwards;
}

@keyframes fadeOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-10px);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cta-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: #fff;
    color: #25D366;
    padding: 18px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    min-height: 60px;
    justify-content: center;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
    text-decoration: none;
    color: #25D366;
}

.whatsapp-icon {
    font-size: 1.3rem;
}

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

#qr-code {
    background: white;
    padding: 20px;
    border-radius: 12px;
    display: inline-block;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 10px;
}

.qr-text {
    color: white;
    font-size: 0.9rem;
    opacity: 0.8;
}

.opt-in-text {
    font-size: 0.85rem;
    opacity: 0.8;
    max-width: 500px;
    line-height: 1.5;
}

/* How it works Section */
.how-it-works {
    padding: 60px 0;
    background: white;
}

.how-it-works h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: #000;
    font-weight: 700;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    max-width: 950px;
    margin: 0 auto;
}

.step {
    text-align: center;
    padding: 24px 16px;
    background: #f8f9fa;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease;
}

.step:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.step-number {
    width: 56px;
    height: 56px;
    background: linear-gradient(-45deg, #4ECDC4, #44A08D, #2ecc71, #1abc9c);
    background-size: 400% 400%;
    animation: gradientShift 18s ease infinite;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 auto 16px;
}

.step h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: #333;
    font-weight: 600;
}

.step p {
    color: #666;
    line-height: 1.5;
    font-size: 0.95rem;
}

/* Conversation Example Section */
.conversation-example {
    padding: 80px 0;
    background: #f8f9fa;
}

.conversation-example h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 15px;
    color: #333;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 50px;
}

.conversation-container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

/* Tab Navigation */
.conversation-tabs {
    display: flex;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.tab-button {
    flex: 1;
    padding: 20px;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 600;
    color: #666;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.tab-button:hover {
    background: rgba(37, 211, 102, 0.05);
    color: #25D366;
}

.tab-button.active {
    color: #25D366;
    border-bottom-color: #25D366;
    background: white;
}

.tab-icon {
    font-size: 1.2rem;
}

/* Chat Interface */
.chat-interface {
    padding: 0;
    min-height: 500px;
    background: #efeae2; /* Lighter WhatsApp background */
}

.chat-messages {
    padding: 30px 20px;
    margin-bottom: 0;
    min-height: 420px;
}

.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: #075E54; /* WhatsApp header color */
    color: white;
}

.chat-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #128C7E;
    overflow: hidden;
}

.chat-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.chat-meta .chat-title {
    font-weight: 700;
    line-height: 1.1;
}

.chat-meta .chat-status {
    font-size: 0.8rem;
    opacity: 0.85;
}

.chat-header-right {
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0.9;
}

.chat-header-icon {
    font-size: 1rem;
}

/* Chat Message Styles */
.message {
    margin-bottom: 8px;
    display: flex;
    align-items: flex-end;
    opacity: 0;
    transform: translateY(20px);
    animation: messageSlideIn 0.5s ease forwards;
}

.message.user {
    justify-content: flex-end;
}

.message.bot {
    justify-content: flex-start;
}

.message-bubble {
    max-width: 75%;
    padding: 8px 12px 6px 12px;
    border-radius: 8px;
    position: relative;
    word-wrap: break-word;
    box-shadow: 0 1px 0.5px rgba(0, 0, 0, 0.13);
}

.message.user .message-bubble {
    background: #d9fdd3; /* Minimalist WhatsApp user green */
    color: #111;
    border-bottom-right-radius: 0;
    position: relative;
}

.message.bot .message-bubble {
    background: #ffffff; /* Clean white for bot */
    color: #111;
    border-bottom-left-radius: 0;
    position: relative;
}

/* Remove bubble tails for cleaner look */
.message.user .message-bubble::after,
.message.bot .message-bubble::before {
    display: none;
}

/* Hide message avatars completely */
.message-avatar {
    display: none;
}

/* Event Cards */
/* Compact event list inside a single white bubble */
.event-list-text {
    margin-top: 12px;
}

.event-line {
    font-size: 0.875rem;
    line-height: 1.4;
    color: #303030;
    padding: 10px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.event-line:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.event-line:first-child {
    padding-top: 0;
}

.event-title-inline {
    display: block;
    font-weight: 600;
    margin-bottom: 4px;
    font-size: 0.925rem;
}

.event-meta {
    color: #667781;
    font-size: 0.8125rem;
    display: block;
    margin-bottom: 2px;
}

.event-view {
    color: #027eb5;
    text-decoration: none;
    font-size: 0.8125rem;
    font-weight: 500;
    pointer-events: none;
    cursor: default;
}

.event-view:hover {
    text-decoration: none;
}

/* Timestamp styling */
.message-time {
    font-size: 0.6875rem;
    color: #667781;
    float: right;
    margin-left: 8px;
    margin-top: 4px;
    line-height: 1;
}

.message.user .message-time {
    color: #667781;
}

/* Remove quick replies completely */
.quick-replies {
    display: none;
}

/* Replay Button */
.replay-container {
    text-align: center;
    padding: 12px 16px 16px;
    border-top: 1px solid #e9ecef;
    background: #fff;
}

.replay-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #f8f9fa;
    color: #666;
    border: 1px solid #e9ecef;
    padding: 12px 24px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.replay-button:hover {
    background: #25D366;
    color: white;
    border-color: #25D366;
    transform: translateY(-1px);
}

.replay-icon {
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.replay-button:hover .replay-icon {
    transform: rotate(180deg);
}

/* Typewriter Effect */
.typewriter {
    overflow: hidden;
    border-right: 2px solid #25D366;
    white-space: nowrap;
    animation: typewriter 0.1s steps(1, end) infinite;
}

@keyframes typewriter {
    0%, 50% { border-color: #25D366; }
    51%, 100% { border-color: transparent; }
}

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

@keyframes cardSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .conversation-example {
        padding: 60px 0;
    }

    .conversation-example .container {
        padding: 0;
    }

    .conversation-container {
        margin: 0;
        border-radius: 0;
        box-shadow: none;
    }

    .chat-interface {
        padding: 0;
        min-height: 450px;
    }

    .chat-messages {
        padding: 20px 12px;
        min-height: 380px;
    }

    .tab-button {
        padding: 15px 10px;
        font-size: 0.9rem;
    }

    .message-bubble {
        max-width: 85%;
        padding: 8px 12px 6px 12px;
        font-size: 0.95rem;
    }

    .event-card {
        padding: 15px;
    }

    .event-details {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .event-title {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .conversation-tabs {
        flex-direction: column;
    }
    
    .tab-button {
        border-bottom: none;
        border-right: 3px solid transparent;
    }
    
    .tab-button.active {
        border-bottom: none;
        border-right-color: #25D366;
    }
    
    .message-bubble {
        max-width: 90%;
    }
    
    .event-card {
        padding: 12px;
    }
}

/* Social Proof Section */
.social-proof {
    padding: 80px 0;
    background: white;
}

.social-proof h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 60px;
    color: #333;
}

.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial {
    text-align: center;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 12px;
    border-left: 4px solid #25D366;
}

.testimonial p {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 15px;
    color: #333;
}

.author {
    color: #666;
    font-weight: 500;
}

/* FAQ Section */
.faq {
    padding: 80px 0;
    background: #f8f9fa;
}

.faq h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 60px;
    color: #333;
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(37, 211, 102, 0.1);
}

.faq-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.15);
    border-color: rgba(37, 211, 102, 0.2);
}

.faq-question {
    width: 100%;
    padding: 25px 30px;
    background: none;
    border: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    text-align: left;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(37, 211, 102, 0.05);
}

.faq-question:focus {
    outline: 2px solid #25D366;
    outline-offset: -2px;
}

.faq-question h3 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    flex: 1;
}

.faq-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25D366;
    color: white;
    border-radius: 50%;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.faq-icon svg {
    width: 16px;
    height: 16px;
    transition: all 0.3s ease;
}

.faq-icon .minus-icon {
    display: none;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease-out, padding 0.25s ease-out;
}

.faq-answer p {
    padding: 0 30px 25px;
    margin: 0;
    color: #666;
    line-height: 1.6;
    font-size: 1rem;
}

/* Open state */
.faq-question[aria-expanded="true"] {
    background: rgba(37, 211, 102, 0.05);
}

.faq-question[aria-expanded="true"] + .faq-answer {
    max-height: 200px;
    padding-top: 10px;
}

.faq-question[aria-expanded="true"] .faq-icon {
    background: #128C7E;
    transform: rotate(180deg);
}

.faq-question[aria-expanded="true"] .faq-icon .plus-icon {
    display: none;
}

.faq-question[aria-expanded="true"] .faq-icon .minus-icon {
    display: block;
}

/* Desktop specific styles */
@media (min-width: 769px) {
    .faq-grid {
        grid-template-columns: 1fr; /* Keep single column on desktop too */
        gap: 20px;
    }
    
    .faq-item {
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .faq-item:hover {
        transform: translateY(-6px);
        box-shadow: 0 12px 35px rgba(37, 211, 102, 0.2);
    }
}

/* Footer */
.footer {
    background: #333;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
    text-align: center;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 15px;
    color: white;
}

.footer-section p {
    margin-bottom: 10px;
    color: #ccc;
}

.footer-section a {
    color: #25D366;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #128C7E;
}

.footer-bottom {
    border-top: 1px solid #555;
    padding-top: 20px;
    text-align: center;
    color: #999;
}

/* Sticky CTA for mobile */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    padding: 15px 20px;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    display: none;
}

.sticky-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #25D366;
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    width: 100%;
    transition: background 0.3s ease;
}

.sticky-button:hover {
    background: #128C7E;
    color: white;
    text-decoration: none;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 50px 0 80px;
    }

    .hero h1 {
        font-size: 2rem;
        line-height: 1.25;
        margin-bottom: 16px;
    }

    .hero-subtext {
        font-size: 1.1rem;
        margin-bottom: 16px;
    }

    .dynamic-examples {
        margin-bottom: 10px;
        min-height: 50px;
    }

    .example-text {
        font-size: 1rem;
        padding: 12px 20px;
        max-width: 90%;
    }

    .cta-button {
        padding: 16px 32px;
        font-size: 1rem;
        min-height: 56px;
        width: 100%;
        max-width: 100%;
    }

    #qr-code {
        padding: 15px;
    }

    .steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .step {
        padding: 20px;
    }

    .testimonials {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .testimonial {
        padding: 24px;
    }

    .sticky-cta {
        display: block;
    }

    .hero {
        padding-bottom: 100px; /* Space for sticky CTA */
    }

    .how-it-works,
    .social-proof,
    .faq {
        padding: 50px 0;
    }

    .section-subtitle {
        margin-bottom: 35px;
        font-size: 1rem;
    }

    .social-proof h2,
    .faq h2,
    .how-it-works h2 {
        font-size: 1.8rem;
        margin-bottom: 40px;
    }

    .faq-grid {
        gap: 16px;
    }

    .faq-question {
        padding: 20px;
    }

    .faq-question h3 {
        font-size: 1.05rem;
        line-height: 1.4;
    }

    .faq-answer p {
        padding: 0 20px 20px;
        font-size: 0.95rem;
    }

    .footer {
        padding: 40px 0 90px;
    }

    .footer-content {
        gap: 30px;
        text-align: left;
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    body {
        padding-top: 70px;
    }

    .menu-overlay {
        top: 70px;
    }

    .container {
        padding: 0 12px;
    }

    .hero {
        padding: 40px 0 70px;
    }

    .hero h1 {
        font-size: 1.75rem;
        line-height: 1.2;
    }

    .hero-subtext {
        font-size: 1rem;
        line-height: 1.5;
    }

    .example-text {
        font-size: 0.95rem;
        padding: 10px 16px;
    }

    .cta-button {
        padding: 14px 24px;
        font-size: 0.95rem;
        min-height: 52px;
        width: 100%;
    }

    #qr-code {
        padding: 12px;
    }

    .opt-in-text {
        font-size: 0.8rem;
    }

    .how-it-works,
    .social-proof,
    .faq {
        padding: 40px 0;
    }

    .how-it-works h2,
    .social-proof h2,
    .faq h2 {
        font-size: 1.6rem;
        margin-bottom: 30px;
    }

    .step {
        padding: 20px 16px;
    }

    .step h3 {
        font-size: 1.05rem;
    }

    .testimonial {
        padding: 20px;
    }

    .testimonial p {
        font-size: 1rem;
    }

    .faq-question {
        padding: 16px;
    }

    .faq-question h3 {
        font-size: 1rem;
        line-height: 1.4;
    }

    .faq-answer p {
        padding: 0 16px 16px;
        font-size: 0.9rem;
    }

    .footer {
        padding: 30px 0 80px;
    }

    .footer-content {
        gap: 24px;
    }

    .sticky-button {
        padding: 14px 24px;
        font-size: 0.95rem;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .cta-button {
        border: 2px solid #25D366;
    }
    
    .step {
        border: 1px solid #ddd;
    }
}

/* Focus styles for accessibility */
.cta-button:focus,
.sticky-button:focus {
    outline: 3px solid #25D366;
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .sticky-cta {
        display: none;
    }
    
    .hero {
        background: white;
        color: black;
    }
    
    .cta-button {
        background: #f0f0f0;
        color: black;
        border: 1px solid black;
    }
}