/**
 * Frontend Styles for WA Donate Theme
 */

/* 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: #fff;
}

p {
    font-size: 16px;
}

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

/* Header Styles */
.site-header {
    background: transparent;
    padding: 1rem 0;
    margin-bottom: 2rem;
}

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

.site-branding {
    text-align: left;
}

.site-title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
}

.site-title a {
    text-decoration: none;
    color: #25D366;
}

.site-contact {
    display: flex;
    align-items: center;
}

.contact-button {
    text-decoration: none;
    color: white;
    font-weight: 600;
    font-size: 16px;
    background: #25D366;
    padding: 10px 20px;
    border-radius: 8px;
    transition: background 0.3s ease, transform 0.2s ease;
    display: inline-block;
}

.contact-button:hover {
    background: #20ba5a;
    transform: translateY(-1px);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: white;
    padding: 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(37, 211, 102, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.hero-pre-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #25D366;
    margin-bottom: 15px;
    font-weight: 600;
}

.hero-title {
    font-size: 24px;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    margin-bottom: 30px;
    opacity: 0.9;
    line-height: 1.6;
    color: #e0e0e0;
}

.hero-cta {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 30px;
}

.btn-primary, .btn-secondary {
    padding: 14px 28px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: #25D366;
    color: white;
}

.btn-primary:hover {
    background: #20b858;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #1a1a1a;
    transform: translateY(-2px);
}

/* Section Styles */
section {
    padding: 80px 20px;
}

.section-title {
    font-size: 22px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 15px;
    color: #1a1a1a;
    line-height: 1.3;
}

.section-intro {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* Problem Section */
.problem-section {
    background: #f8f9fa;
    padding: 80px 20px;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

/* Mobile Carousel - Hidden on desktop */
.problem-carousel-wrapper {
    display: none;
}

.problem-carousel {
    position: relative;
    overflow: hidden;
    margin-top: 40px;
}

.problem-carousel-track {
    display: flex;
    transition: transform 0.3s ease;
}

.problem-carousel-slide {
    min-width: 100%;
    flex-shrink: 0;
    padding: 0 10px;
}

.problem-carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.problem-carousel-btn {
    background: #25D366;
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease, transform 0.2s ease;
    flex-shrink: 0;
}

.problem-carousel-btn:hover {
    background: #20b858;
    transform: scale(1.1);
}

.problem-carousel-btn:active {
    transform: scale(0.95);
}

.problem-carousel-dots {
    display: flex;
    gap: 8px;
    align-items: center;
}

.problem-carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ccc;
    border: none;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
    padding: 0;
}

.problem-carousel-dot.active {
    background: #25D366;
    transform: scale(1.2);
}

.problem-card {
    background: white;
    padding: 25px 20px;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 3px solid #e74c3c;
}

.problem-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}

.problem-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.problem-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #1a1a1a;
}

.problem-stats {
    font-size: 0.95rem;
    color: #e74c3c;
    font-weight: 700;
    margin-bottom: 10px;
}

.problem-description {
    font-size: 18px;
    color: #666;
    line-height: 1.5;
}

.problem-conclusion {
    text-align: center;
    margin-top: 40px;
    padding: 30px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
}

.conclusion-text {
    font-size: 18px;
    color: #1a1a1a;
    font-weight: 600;
    font-style: italic;
    margin: 0;
}

.problem-list {
    max-width: 800px;
    margin: 30px auto 0;
    background: white;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
    overflow: hidden;
}

.problem-list-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 15px;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.2s ease;
}

.problem-list-item:last-child {
    border-bottom: none;
}

.problem-list-item:hover {
    background: #f8f9fa;
}

.problem-list-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
    line-height: 1.4;
    margin-top: 2px;
}

.problem-list-content {
    flex: 1;
    color: #666;
    line-height: 1.5;
}

.problem-list-content strong {
    color: #1a1a1a;
    font-weight: 700;
}

/* Solution Section */
.solution-section {
    background: white;
    padding: 100px 20px;
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 50px;
}

.solution-pre-title {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #25D366;
    margin-bottom: 20px;
    font-weight: 600;
}

.solution-intro {
    font-size: 1.2rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}

.solution-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin: 40px 0;
}

.solution-stat {
    text-align: center;
    padding: 30px 20px;
    background: #f8f9fa;
    border-radius: 15px;
}

.solution-stat-number {
    font-size: 3rem;
    font-weight: 900;
    color: #25D366;
    margin-bottom: 10px;
}

.solution-stat-label {
    font-size: 1rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 5px;
}

.solution-stat-compare {
    font-size: 0.85rem;
    color: #666;
}

.solution-cta {
    margin-top: 40px;
}

.solution-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.whatsapp-mockup {
    background: #e5ddd5;
    border-radius: 20px;
    padding: 20px;
    max-width: 350px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.mockup-header {
    background: #075e54;
    color: white;
    padding: 15px;
    border-radius: 10px 10px 0 0;
    text-align: center;
    font-weight: 600;
    margin: -20px -20px 15px -20px;
}

.mockup-message {
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
}

.mockup-message.received {
    align-items: flex-start;
}

.mockup-message.sent {
    align-items: flex-end;
}

.message-content {
    background: white;
    padding: 12px 16px;
    border-radius: 10px;
    max-width: 80%;
    font-size: 0.9rem;
    color: #1a1a1a;
}

.mockup-message.sent .message-content {
    background: #dcf8c6;
}

.message-time {
    font-size: 0.7rem;
    color: #666;
    margin-top: 5px;
    padding: 0 5px;
}

/* WhatsApp Solution Section */
.whatsapp-solution-section {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    padding: 100px 20px;
    text-align: center;
}

.whatsapp-solution-section .section-title {
    color: white;
    margin-bottom: 30px;
}

.whatsapp-solution-section .section-intro {
    color: rgba(255, 255, 255, 0.95);
    max-width: 900px;
    margin: 0 auto 20px;
}

.whatsapp-solution-section .section-intro strong {
    color: white;
    font-weight: 700;
}

.whatsapp-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.whatsapp-stat-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 50px 40px;
    border-radius: 20px;
    text-align: center;
    transition: transform 0.3s ease, background 0.3s ease;
}

.whatsapp-stat-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.2);
}

.whatsapp-stat-number {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 15px;
    color: white;
}

.whatsapp-stat-label {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: white;
}

.whatsapp-stat-compare {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    opacity: 0.9;
}

/* Demo Section */
.demo-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e8f5e9 100%);
    padding: 100px 20px;
}

.demo-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 60px;
}

.phone-mockup {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

.phone-frame {
    width: 320px;
    height: 640px;
    background: #1a1a1a;
    border-radius: 40px;
    padding: 8px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3), 0 0 0 2px #333;
    position: relative;
    transform: rotateY(-5deg) rotateX(5deg);
    transition: transform 0.3s ease;
}

.phone-frame:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 25px;
    background: #1a1a1a;
    border-radius: 0 0 15px 15px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #e5ddd5;
    border-radius: 32px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* WhatsApp Header */
.whatsapp-header {
    background: #075e54;
    color: white;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.whatsapp-back {
    font-size: 24px;
    cursor: pointer;
    font-weight: 300;
}

.whatsapp-contact {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.whatsapp-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #25D366;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.whatsapp-contact-info {
    flex: 1;
}

.whatsapp-name {
    font-weight: 600;
    font-size: 16px;
}

.whatsapp-status {
    font-size: 12px;
    opacity: 0.8;
}

.whatsapp-menu {
    font-size: 20px;
    cursor: pointer;
}

/* Chat Area */
.whatsapp-chat {
    flex: 1;
    overflow-y: auto;
    padding: 10px 8px;
    background-image: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 10px,
            rgba(0,0,0,0.02) 10px,
            rgba(0,0,0,0.02) 20px
        );
    background-color: #e5ddd5;
    scroll-behavior: smooth;
    max-height: 480px;
}

.whatsapp-chat::-webkit-scrollbar {
    width: 4px;
}

.whatsapp-chat::-webkit-scrollbar-track {
    background: transparent;
}

.whatsapp-chat::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,0.2);
    border-radius: 2px;
}

.chat-date {
    text-align: center;
    font-size: 12px;
    color: #666;
    margin: 10px 0;
    padding: 5px 10px;
    background: rgba(255,255,255,0.3);
    border-radius: 10px;
    display: inline-block;
    width: calc(100% - 16px);
    text-align: center;
}

/* Message Bubbles */
.message-bubble {
    margin: 8px 0;
    display: flex;
    flex-direction: column;
    max-width: 75%;
    animation: slideIn 0.3s ease;
}

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

.message-bubble.received {
    align-items: flex-start;
}

.message-bubble.sent {
    align-items: flex-end;
    margin-left: auto;
}

.message-text {
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.4;
    word-wrap: break-word;
    position: relative;
}

.message-bubble.received .message-text {
    background: white;
    color: #1a1a1a;
    border-bottom-left-radius: 2px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.message-bubble.sent .message-text {
    background: #dcf8c6;
    color: #1a1a1a;
    border-bottom-right-radius: 2px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.message-bubble.received .message-text.success-message {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border: 1px solid #25D366;
}

.message-text strong {
    font-weight: 600;
}

.message-text em {
    font-style: italic;
}

.payment-link {
    color: #075e54;
    text-decoration: underline;
    word-break: break-all;
}

.message-time {
    font-size: 11px;
    color: #666;
    margin-top: 4px;
    padding: 0 4px;
}

/* WhatsApp Input */
.whatsapp-input {
    background: #f0f0f0;
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-top: 1px solid #ddd;
}

.input-emoji,
.input-mic {
    font-size: 20px;
    cursor: pointer;
    color: #666;
}

.input-field {
    flex: 1;
    background: white;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 14px;
    color: #999;
}

/* Demo Text */
.demo-text {
    padding: 20px;
}

.demo-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: #1a1a1a;
}

.demo-features {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
}

.demo-features li {
    font-size: 18px;
    padding: 12px 0;
    color: #333;
    border-bottom: 1px solid #e0e0e0;
}

.demo-features li:last-child {
    border-bottom: none;
}

.demo-description {
    color: #666;
    line-height: 1.7;
    margin-bottom: 30px;
}

.demo-cta {
    margin-top: 30px;
}

.verified-badge-info {
    margin-top: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #25D366;
}

.verified-badge-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.verified-badge-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.verified-badge-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0;
}

.verified-badge-text {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

.customer-service-section {
    margin-top: 60px;
    padding: 40px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    text-align: center;
}

.customer-service-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a1a1a;
}

.customer-service-subtitle {
    color: #666;
    margin-bottom: 30px;
    line-height: 1.6;
}

.customer-service-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 600px;
    margin: 0 auto;
}

.customer-service-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    text-align: left;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 8px;
}

.service-check {
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.service-text {
    color: #333;
    line-height: 1.5;
}

/* Journey Section */
.journey-section {
    background: #f8f9fa;
    padding: 100px 20px;
}

.journey-timeline {
    max-width: 900px;
    margin: 60px auto 0;
    position: relative;
}

.journey-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, #25D366 0%, #128C7E 100%);
}

.journey-step {
    display: flex;
    gap: 40px;
    margin-bottom: 60px;
    position: relative;
}

.journey-step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 900;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.3);
}

.journey-step-content {
    flex: 1;
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.journey-step-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a1a1a;
}

.journey-step-description {
    font-size: 18px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 20px;
}

.journey-step-visual {
    text-align: center;
    margin-top: 20px;
}

.journey-icon {
    font-size: 3rem;
}

.journey-cta {
    text-align: center;
    margin-top: 60px;
    padding: 50px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.journey-cta-text {
    font-size: 18px;
    color: #1a1a1a;
    margin-bottom: 30px;
    font-weight: 600;
}

.btn-primary-large {
    padding: 20px 50px;
    background: #25D366;
    color: white;
    border-radius: 50px;
    font-size: 1.3rem;
    font-weight: 700;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.btn-primary-large:hover {
    background: #20b858;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
}

/* WhatsApp Business Fees Section */
.whatsapp-fees-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e8f5e9 100%);
    padding: 100px 20px;
}

.fees-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.fees-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid #25D366;
}

.fees-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.fees-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.fees-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a1a1a;
}

.fees-price {
    font-size: 1.8rem;
    font-weight: 900;
    color: #25D366;
    margin-bottom: 15px;
}

.fees-description {
    color: #666;
    line-height: 1.6;
}

.fees-examples {
    margin-top: 60px;
    background: white;
    padding: 50px 40px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.fees-examples-title {
    font-size: 1.1rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: #1a1a1a;
}

.fees-examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}

.fee-example-item {
    text-align: center;
    padding: 30px 20px;
    background: #f8f9fa;
    border-radius: 12px;
    transition: transform 0.3s ease, background 0.3s ease;
}

.fee-example-item:hover {
    transform: translateY(-3px);
    background: #e8f5e9;
}

.fee-example-volume {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 12px;
    font-weight: 600;
}

.fee-example-cost {
    font-size: 2rem;
    font-weight: 900;
    color: #25D366;
    line-height: 1;
    margin-bottom: 8px;
}

.fee-example-note {
    font-size: 0.85rem;
    color: #999;
    font-style: italic;
    margin-top: 8px;
}

.fees-disclaimer {
    margin-top: 50px;
    padding: 30px;
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    border-radius: 10px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.fees-disclaimer-text {
    color: #856404;
    line-height: 1.7;
    margin: 0;
}

/* Platform Section */
.platform-section {
    background: #f8f9fa;
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.platform-card {
    background: white;
    padding: 35px;
    border-radius: 15px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.platform-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.platform-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.platform-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a1a1a;
}

.platform-description {
    color: #666;
    line-height: 1.7;
}

/* Analytics Section */
.analytics-section {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: white;
    padding: 100px 20px;
    position: relative;
    overflow: hidden;
}

.analytics-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(37, 211, 102, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.analytics-section .section-title {
    color: white;
    position: relative;
    z-index: 1;
}

.analytics-section .section-intro {
    color: rgba(255, 255, 255, 0.9);
    position: relative;
    z-index: 1;
}

.analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
    position: relative;
    z-index: 1;
}

.analytics-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 35px 30px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.analytics-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(37, 211, 102, 0.5);
}

.analytics-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.analytics-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: white;
}

.analytics-description {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
}

.analytics-cta {
    text-align: center;
    margin-top: 60px;
    padding: 40px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 1;
}

.analytics-cta-text {
    font-size: 18px;
    color: white;
    font-weight: 600;
    margin: 0;
    font-style: italic;
}

/* Results Section */
.results-section {
    background: #f8f9fa;
    padding: 100px 20px;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin: 60px 0;
}

.result-card {
    background: white;
    padding: 50px 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.result-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.result-number {
    font-size: 4.5rem;
    font-weight: 900;
    color: #25D366;
    margin-bottom: 15px;
    line-height: 1;
}

.result-label {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 15px;
}

.result-description {
    font-size: 18px;
    color: #666;
    line-height: 1.7;
}

.results-example {
    background: white;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    max-width: 800px;
    margin: 60px auto 0;
}

.results-example-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: #1a1a1a;
}

.results-example-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.results-example-item {
    display: flex;
    justify-content: space-between;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    align-items: center;
}

.results-example-item.highlight {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border: 2px solid #25D366;
}

.results-example-label {
    font-size: 1.1rem;
    color: #666;
}

.results-example-value {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1a1a1a;
}

.results-example-total {
    margin-top: 20px;
    padding: 30px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.results-example-total-label {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.results-example-total-value {
    font-size: 3rem;
    font-weight: 900;
    color: white;
}

.results-example-roi {
    text-align: center;
    margin-top: 20px;
    padding: 20px;
    background: #fff3cd;
    border-radius: 10px;
}

.results-example-roi-text {
    font-size: 1.5rem;
    color: #856404;
    font-weight: 600;
}

/* How It Works Section */
.how-it-works-section {
    background: #f8f9fa;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.step-card {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 900;
    margin: 0 auto 25px;
}

.step-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a1a1a;
}

.step-description {
    font-size: 1rem;
    color: #666;
    line-height: 1.7;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: white;
    padding: 120px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(37, 211, 102, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.cta-title {
    font-size: 22px;
    font-weight: 900;
    margin-bottom: 30px;
    line-height: 1.2;
    position: relative;
    z-index: 1;
}

.cta-text {
    margin-bottom: 20px;
    opacity: 0.95;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

.cta-text-secondary {
    margin-bottom: 50px;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.cta-actions {
    margin-top: 50px;
    position: relative;
    z-index: 1;
}

.cta-email-text {
    font-size: 18px;
    margin-top: 30px;
    opacity: 0.9;
}

.cta-email-link {
    color: #25D366;
    text-decoration: none;
    font-weight: 700;
}

.cta-email-link:hover {
    text-decoration: underline;
}

.cta-guarantee {
    margin-top: 50px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.cta-guarantee-text {
    font-size: 18px;
    opacity: 0.95;
}

/* Footer */
.site-footer {
    background: #1a1a1a;
    color: #fff;
    padding: 40px 20px;
    text-align: center;
}

.site-info p {
    margin: 5px 0;
    color: #ccc;
}

.powered-by {
    margin-top: 10px;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Responsive Design */
@media (max-width: 968px) {
    .solution-content {
        grid-template-columns: 1fr;
    }
    
    .solution-visual {
        order: -1;
    }
    
    .demo-container {
        grid-template-columns: 1fr;
    }
    
    .phone-mockup {
        order: -1;
    }
    
    .phone-frame {
        transform: none;
    }
    
    .investment-comparison {
        margin: 40px 0;
    }
    
    .comparison-new {
        max-width: 100%;
        padding: 30px 20px;
    }
    
    .journey-timeline::before {
        left: 30px;
    }
}

/* Tablet and up - scale up from mobile */
@media (min-width: 768px) {
    .hero-section {
        padding: 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    
    .btn-primary, .btn-secondary {
        padding: 16px 35px;
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-intro {
        font-size: 1.1rem;
        margin-bottom: 40px;
    }
    
    .problem-list {
        margin: 30px auto 0;
    }
    
    .problem-list-item {
        padding: 14px 18px;
        gap: 12px;
    }
    
    .problem-list-icon {
        font-size: 1.35rem;
    }
    
    
    .demo-title,
    .fees-title,
    .platform-title,
    .analytics-title,
    .fees-examples-title {
        font-size: 1.3rem;
    }
    
    .cta-title {
        font-size: 1.75rem;
    }
}

/* Desktop - larger sizes */
@media (min-width: 1024px) {
    .hero-section {
        padding: 0;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-subtitle {
        margin-bottom: 50px;
    }
    
    .hero-cta {
        gap: 20px;
        margin-top: 40px;
    }
    
    .btn-primary, .btn-secondary {
        padding: 18px 40px;
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-intro {
        margin-bottom: 50px;
    }
    
    .problem-list-item {
        padding: 16px 20px;
        gap: 15px;
    }
    
    .problem-list-icon {
        font-size: 1.5rem;
    }
    
    
    .demo-title,
    .fees-title,
    .platform-title,
    .analytics-title,
    .fees-examples-title {
        font-size: 1.5rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
}

@media (max-width: 767px) {
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    .section-intro {
        font-size: 1.1rem;
        margin-bottom: 40px;
    }
    
    .problem-grid {
        grid-template-columns: 1fr;
    }
    
    .platform-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        margin-top: 30px;
    }
    
    .platform-card {
        padding: 20px 18px;
        border-radius: 12px;
    }
    
    .platform-icon {
        font-size: 2.2rem;
        margin-bottom: 12px;
    }
    
    .platform-title {
        font-size: 1rem;
        margin-bottom: 10px;
    }
    
    .platform-description {
        line-height: 1.6;
    }
    
    .analytics-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        margin-top: 40px;
    }
    
    .analytics-card {
        padding: 20px 18px;
        border-radius: 12px;
    }
    
    .analytics-icon {
        font-size: 2.2rem;
        margin-bottom: 12px;
    }
    
    .analytics-title {
        font-size: 1rem;
        margin-bottom: 10px;
    }
    
    .analytics-description {
        font-size: 16px;
        line-height: 1.6;
    }
    
    .solution-stats {
        grid-template-columns: 1fr;
    }
    
    .phone-frame {
        width: 280px;
        height: 560px;
        transform: none;
    }
    
    .whatsapp-chat {
        max-height: 400px;
    }
    
    .demo-title {
        font-size: 1.5rem;
    }
    
    .journey-timeline::before {
        left: 20px;
    }
    
    .journey-step {
        gap: 20px;
    }
    
    .journey-step-number {
        width: 40px;
        height: 40px;
        font-size: 1.3rem;
    }
    
    .journey-step-content {
        padding: 25px;
    }
    
    .price {
        font-size: 3.5rem;
    }
    
    .cta-title {
        font-size: 2.5rem;
    }
    
    
    .results-example-total-value {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .site-header-content {
        padding: 0 10px;
    }
    
    .site-title {
        font-size: 1.2rem;
    }
    
    .contact-button {
        font-size: 14px;
        padding: 8px 16px;
    }
    
    .hero-title,
    .hero-subtitle {
        padding: 0 20px;
    }
    
    section {
        padding: 60px 20px;
    }
    
    .problem-section {
        padding: 50px 20px;
    }
    
    .problem-list {
        margin: 25px 10px 0;
        border-radius: 10px;
    }
    
    .problem-list-item {
        padding: 10px 12px;
        gap: 10px;
    }
    
    .problem-list-icon {
        font-size: 1.1rem;
        margin-top: 1px;
    }
    
    .problem-list-content {
        line-height: 1.4;
    }
    
    .conclusion-text {
        font-size: 1.1rem;
    }
    
    .analytics-section {
        padding: 60px 20px;
    }
    
    .analytics-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        margin-top: 40px;
    }
    
    .analytics-card {
        padding: 20px 18px;
        border-radius: 12px;
    }
    
    .analytics-icon {
        font-size: 2.2rem;
        margin-bottom: 12px;
    }
    
    .analytics-title {
        font-size: 1rem;
        margin-bottom: 10px;
    }
    
    .analytics-description {
        font-size: 16px;
        line-height: 1.6;
    }
    
    .analytics-cta {
        padding: 30px 20px;
    }
    
    .analytics-cta-text {
        font-size: 1.2rem;
    }
    
    .whatsapp-solution-section,
    .demo-section,
    .journey-section,
    .whatsapp-fees-section {
        padding: 60px 20px;
    }
    
    .fees-info {
        grid-template-columns: 1fr;
        gap: 15px;
        margin-top: 30px;
    }
    
    .fees-card {
        padding: 20px 18px;
        border-radius: 12px;
    }
    
    .fees-icon {
        font-size: 2.5rem;
        margin-bottom: 12px;
    }
    
    .fees-title {
        font-size: 1rem;
        margin-bottom: 10px;
    }
    
    .fees-price {
        font-size: 1.4rem;
        margin-bottom: 10px;
    }
    
    .fees-description {
        line-height: 1.5;
    }
    
    .fees-examples {
        margin-top: 40px;
        padding: 30px 20px;
        border-radius: 15px;
    }
    
    .fees-examples-title {
        font-size: 1rem;
        margin-bottom: 25px;
    }
    
    .fees-examples-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .fee-example-item {
        padding: 18px 15px;
    }
    
    .fee-example-volume {
        font-size: 1rem;
        margin-bottom: 8px;
    }
    
    .fee-example-cost {
        font-size: 1.5rem;
    }
    
    .fees-disclaimer {
        margin-top: 30px;
        padding: 20px 18px;
    }
    
    
    .investment-section,
    .results-section {
        padding: 60px 20px;
    }
    
    .whatsapp-stats-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .whatsapp-stat-card {
        padding: 40px 30px;
    }
    
    .whatsapp-stat-number {
        font-size: 3.5rem;
    }
    
    .phone-frame {
        width: 260px;
        height: 520px;
    }
    
    .whatsapp-chat {
        max-height: 360px;
    }
    
    .message-bubble {
        max-width: 85%;
    }
    
    .demo-title {
        font-size: 1.3rem;
    }
    
    .demo-features li {
        font-size: 1rem;
    }
    
    .customer-service-section {
        margin-top: 40px;
        padding: 30px 20px;
    }
    
    .customer-service-title {
        font-size: 1rem;
    }
    
    .customer-service-subtitle {
        margin-bottom: 25px;
    }
    
    .customer-service-features {
        gap: 12px;
    }
    
    .customer-service-feature {
        padding: 10px;
    }
    
    
    .pricing-card {
        padding: 40px 25px;
    }
    
    .pricing-examples {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .pricing-example-item {
        padding: 25px 20px;
    }
    
    .pricing-example-cost {
        font-size: 1.75rem;
    }
    
    .cta-title {
        font-size: 1.5rem;
    }
    
    .results-example {
        padding: 30px 20px;
    }
    
    .results-example-item {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .results-example-total {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}