/* WhatsApp Link Generator - CSS Stylesheet */
/* Colors inspired by WhatsApp but with professional design */

:root {
    --whatsapp-green: #25D366;
    --whatsapp-dark: #128C7E;
    --whatsapp-light: #DCF8C6;
    --background: #F8F9FA;
    --text-dark: #333333;
    --text-light: #666666;
    --border: #E5E5E5;
    --white: #FFFFFF;
    --success: #28A745;
    --shadow: rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--background);
}

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

/* Header */
header {
    background: var(--white);
    border-bottom: 2px solid var(--whatsapp-green);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 5px var(--shadow);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--whatsapp-dark);
}

.logo-icon {
    font-size: 1.8rem;
}

nav {
    display: flex;
    gap: 25px;
}

nav a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--whatsapp-green);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 50px 20px 30px;
}

.hero h1 {
    font-size: 2.5rem;
    color: var(--whatsapp-dark);
    margin-bottom: 15px;
    font-weight: 700;
}

.subtitle {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 15px;
}

.description {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto;
}

/* Stats Counter */
.stats {
    display: flex;
    justify-content: center;
    gap: 50px;
    padding: 30px 20px;
    flex-wrap: wrap;
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--whatsapp-green);
}

.stat-label {
    display: block;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Tool Section */
.tool-section {
    padding: 20px 0 50px;
}

.tool-card {
    background: var(--white);
    border-radius: 12px;
    padding: 40px;
    box-shadow: 0 2px 10px var(--shadow);
    margin-bottom: 30px;
}

.tool-card h2 {
    color: var(--whatsapp-dark);
    margin-bottom: 30px;
    font-size: 1.8rem;
    text-align: center;
}

.tool-card h3 {
    color: var(--success);
    margin-bottom: 25px;
    font-size: 1.5rem;
    text-align: center;
}

/* Form Styling */
.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-dark);
    font-size: 1.05rem;
}

.label-icon {
    margin-right: 8px;
    font-size: 1.2rem;
}

.input-wrapper {
    display: flex;
    gap: 10px;
}

.country-select {
    flex: 0 0 180px;
    padding: 12px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    background: var(--white);
    cursor: pointer;
    transition: border-color 0.3s;
}

.country-select:focus {
    outline: none;
    border-color: var(--whatsapp-green);
}

input[type="tel"],
textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

input[type="tel"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--whatsapp-green);
}

textarea {
    resize: vertical;
    min-height: 80px;
}

small {
    display: block;
    margin-top: 5px;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Templates */
.templates {
    margin: 25px 0;
}

.templates label {
    display: block;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.template-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}

.template-btn {
    padding: 12px 15px;
    background: var(--whatsapp-light);
    border: 2px solid var(--whatsapp-green);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all 0.3s;
    text-align: left;
}

.template-btn:hover {
    background: var(--whatsapp-green);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow);
}

/* Generate Button */
.generate-btn {
    width: 100%;
    padding: 18px;
    background: var(--whatsapp-green);
    color: var(--white);
    border: none;
    border-radius: 10px;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 20px;
}

.generate-btn:hover {
    background: var(--whatsapp-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px var(--shadow);
}

.btn-icon {
    margin-right: 10px;
    font-size: 1.3rem;
}

/* Results Section */
.results-section {
    animation: slideIn 0.5s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.success-card {
    border-left: 5px solid var(--success);
}

.result-group {
    margin-bottom: 30px;
}

.result-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.link-display {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.link-display input {
    flex: 1;
    padding: 12px;
    border: 2px solid var(--whatsapp-green);
    border-radius: 8px;
    font-size: 0.95rem;
    background: var(--whatsapp-light);
}

.copy-btn,
.test-btn,
.download-btn {
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.copy-btn {
    background: var(--whatsapp-dark);
    color: var(--white);
}

.copy-btn:hover {
    background: #0d6b5f;
    transform: scale(1.05);
}

.test-btn,
.download-btn {
    width: 100%;
    background: var(--whatsapp-green);
    color: var(--white);
}

.test-btn:hover,
.download-btn:hover {
    background: var(--whatsapp-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow);
}

/* QR Code */
.qr-container {
    display: flex;
    justify-content: center;
    padding: 20px;
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: 10px;
    margin-bottom: 15px;
}

#qrcode {
    display: inline-block;
}

#qrcode img {
    border-radius: 8px;
}

/* How It Works */
.how-it-works {
    padding: 50px 20px;
    background: var(--white);
    margin: 50px 0;
    border-radius: 12px;
}

.how-it-works h2 {
    text-align: center;
    color: var(--whatsapp-dark);
    font-size: 2rem;
    margin-bottom: 40px;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.step {
    text-align: center;
    padding: 30px 20px;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--whatsapp-green);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
    margin: 0 auto 20px;
}

.step h3 {
    color: var(--text-dark);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.step p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Benefits */
.benefits {
    padding: 50px 20px;
}

.benefits h2 {
    text-align: center;
    color: var(--whatsapp-dark);
    font-size: 2rem;
    margin-bottom: 40px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.benefit-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 8px var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px var(--shadow);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.benefit-card h3 {
    color: var(--whatsapp-dark);
    margin-bottom: 12px;
    font-size: 1.2rem;
}

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

/* Use Cases */
.use-cases {
    padding: 50px 20px;
    background: var(--white);
    margin: 50px 0;
    border-radius: 12px;
}

.use-cases h2 {
    text-align: center;
    color: var(--whatsapp-dark);
    font-size: 2rem;
    margin-bottom: 40px;
}

.use-case-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 25px;
}

.use-case {
    padding: 25px;
    background: var(--background);
    border-left: 4px solid var(--whatsapp-green);
    border-radius: 8px;
}

.use-case h3 {
    color: var(--text-dark);
    margin-bottom: 12px;
    font-size: 1.2rem;
}

.use-case p {
    color: var(--text-light);
    line-height: 1.7;
}

/* FAQ */
.faq {
    padding: 50px 20px;
    max-width: 900px;
    margin: 0 auto;
}

.faq h2 {
    text-align: center;
    color: var(--whatsapp-dark);
    font-size: 2rem;
    margin-bottom: 40px;
}

.faq-item {
    background: var(--white);
    padding: 25px;
    margin-bottom: 20px;
    border-radius: 10px;
    border-left: 4px solid var(--whatsapp-green);
    box-shadow: 0 2px 5px var(--shadow);
}

.faq-item h3 {
    color: var(--whatsapp-dark);
    margin-bottom: 12px;
    font-size: 1.2rem;
}

.faq-item p {
    color: var(--text-light);
    line-height: 1.8;
}

/* Related Tools */
.related-tools {
    padding: 50px 20px;
}

.related-tools h2 {
    text-align: center;
    color: var(--whatsapp-dark);
    font-size: 2rem;
    margin-bottom: 40px;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.tool-card-link {
    text-decoration: none;
    color: inherit;
}

.tool-card-small {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 8px var(--shadow);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 2px solid transparent;
}

.tool-card-small:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px var(--shadow);
    border-color: var(--whatsapp-green);
}

.tool-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.tool-card-small h3 {
    color: var(--whatsapp-dark);
    margin-bottom: 12px;
    font-size: 1.3rem;
}

.tool-card-small p {
    color: var(--text-light);
    line-height: 1.7;
}

.coming-soon {
    opacity: 0.6;
    cursor: not-allowed;
}

.coming-soon:hover {
    transform: none;
    box-shadow: 0 2px 8px var(--shadow);
    border-color: transparent;
}

/* Footer */
footer {
    background: var(--whatsapp-dark);
    color: var(--white);
    padding: 40px 20px 20px;
    margin-top: 50px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h4 {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-section a:hover {
    opacity: 1;
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1.1rem;
    }

    .tool-card {
        padding: 25px;
    }

    .input-wrapper {
        flex-direction: column;
    }

    .country-select {
        flex: 1;
        width: 100%;
    }

    .template-buttons {
        grid-template-columns: 1fr;
    }

    .stats {
        gap: 30px;
    }

    .stat-number {
        font-size: 2rem;
    }

    nav {
        flex-direction: column;
        gap: 10px;
    }

    .link-display {
        flex-direction: column;
    }

    .benefits-grid,
    .use-case-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.6rem;
    }

    .hero {
        padding: 30px 15px 20px;
    }

    .tool-card {
        padding: 20px;
    }
}

/* Print Styles for QR Code */
@media print {
    body * {
        visibility: hidden;
    }

    .qr-container,
    .qr-container * {
        visibility: visible;
    }

    .qr-container {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
    }
}