/* LaGreet Styles - Pastel Lavender Theme */

:root {
    --primary-color: #DDA0DD; /* Plum */
    --secondary-color: #E6E6FA; /* Lavender */
    --accent-color: #D8BFD8; /* Thistle */
    --light-lavender: #F8F4FF;
    --white: #FFFFFF;
    --text-dark: #4A4A4A;
    --text-light: #6A6A6A;
    --gradient: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    --shadow: 0 4px 20px rgba(221, 160, 221, 0.15);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: linear-gradient(135deg, #FAFAFA 0%, var(--light-lavender) 100%);
    min-height: 100vh;
}

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

/* Navigation */
.navbar {
    background: var(--white);
    padding: 1rem 0;
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

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

.nav-logo h1 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
}

.nav-logo i {
    margin-right: 8px;
    color: var(--accent-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.nav-link:hover {
    color: var(--primary-color);
    background: var(--light-lavender);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    margin: 3px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: var(--gradient);
    color: var(--white);
    overflow: hidden;
    position: relative;
}

.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"><circle cx="25" cy="25" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1.5" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></svg>') repeat;
    opacity: 0.3;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.1);
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    font-weight: 300;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-icon {
    font-size: 8rem;
    opacity: 0.8;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background: var(--white);
    color: var(--primary-color);
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    background: var(--light-lavender);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(221, 160, 221, 0.3);
}

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

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Sections */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-dark);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gradient);
    margin: 1rem auto;
    border-radius: 2px;
}

/* Features Section */
.features {
    padding: 80px 0;
    background: var(--white);
}

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

.feature-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--light-lavender);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(221, 160, 221, 0.2);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* How it works */
.how-it-works {
    padding: 80px 0;
    background: var(--light-lavender);
}

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

.step {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.step-content p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Create Greeting Section */
.create-greeting {
    padding: 80px 0;
    background: var(--white);
}

.greeting-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--light-lavender);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--light-lavender);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(221, 160, 221, 0.1);
}

.form-divider {
    border: none;
    height: 2px;
    background: var(--gradient);
    margin: 2rem 0;
    border-radius: 1px;
}

/* Alerts */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    border: 1px solid;
    animation: slideIn 0.3s ease-out;
}

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

.alert-success {
    background: #d4edda;
    color: #155724;
    border-color: #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border-color: #f5c6cb;
}

/* Form Sections */
.form-section {
    background: var(--light-lavender);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin: 2rem 0;
    border: 1px solid var(--secondary-color);
}

.form-section h3 {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Theme Selection */
.theme-selection {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.theme-option {
    cursor: pointer;
    position: relative;
}

.theme-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.theme-preview {
    display: flex;
    align-items: center;
    padding: 1rem;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    background: var(--white);
    transition: var(--transition);
    cursor: pointer;
}

.theme-option input[type="radio"]:checked + .theme-preview {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(221, 160, 221, 0.1);
}

.theme-colors {
    display: flex;
    gap: 4px;
    margin-right: 1rem;
}

.color-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,0.1);
}

.theme-info {
    display: flex;
    flex-direction: column;
}

.theme-name {
    font-weight: 600;
    color: var(--text-dark);
}

.theme-desc {
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Template Selection */
.template-selection {
    display: grid;
    gap: 0.8rem;
    margin-top: 1rem;
}

.template-option {
    cursor: pointer;
    position: relative;
}

.template-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.template-preview {
    display: flex;
    align-items: center;
    padding: 1rem;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    background: var(--white);
    transition: var(--transition);
    cursor: pointer;
}

.template-option input[type="radio"]:checked + .template-preview {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(221, 160, 221, 0.1);
}

.template-emoji {
    font-size: 2rem;
    margin-right: 1rem;
}

.template-info {
    flex: 1;
}

.template-name {
    font-weight: 600;
    color: var(--text-dark);
    display: block;
    margin-bottom: 0.3rem;
}

.template-subject {
    font-size: 0.9rem;
    color: var(--text-light);
    font-style: italic;
}

.template-message {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 0.5rem;
    line-height: 1.4;
}

/* Footer */
footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.footer-section h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--accent-color);
}

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

.footer-section ul li {
    margin-bottom: 0.3rem;
}

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

.footer-section a:hover {
    color: var(--secondary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #555;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .step {
        flex-direction: column;
        text-align: center;
    }
    
    .greeting-form {
        margin: 0 1rem;
        padding: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-icon {
        font-size: 5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* Animations */
.feature-card,
.step {
    opacity: 0;
    animation: fadeInUp 0.6s ease-out forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

/* Inline Preview Styles */
.form-with-preview {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
    .form-with-preview {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }
}

.preview-section {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    display: none;
    position: sticky;
    top: 120px;
}

.preview-section.active {
    display: block;
    animation: slideInRight 0.5s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e1e5e9;
}

.preview-title {
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
}

.preview-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-light);
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.preview-close:hover {
    background: var(--light-lavender);
    color: var(--primary-color);
}

.preview-content {
    border: 2px solid var(--secondary-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.preview-email {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background: #f8f9fa;
    padding: 0;
    margin: 0;
    font-size: 14px;
}

.preview-controls {
    background: var(--light-lavender);
    padding: 1rem;
    border-bottom: 1px solid var(--secondary-color);
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.preview-device-btn {
    padding: 0.5rem 0.8rem;
    border: none;
    border-radius: 5px;
    background: var(--white);
    color: var(--text-dark);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.preview-device-btn.active {
    background: var(--primary-color);
    color: white;
}

.preview-device-btn:hover {
    background: var(--accent-color);
    color: white;
}

.preview-iframe-container {
    background: white;
    position: relative;
    transition: var(--transition);
}

.preview-iframe-container.mobile {
    max-width: 375px;
    margin: 0 auto;
    border-left: 1px solid #ddd;
    border-right: 1px solid #ddd;
}

.preview-iframe {
    width: 100%;
    border: none;
    height: 600px;
    display: block;
}

.preview-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: var(--text-light);
}

.preview-error {
    padding: 2rem;
    text-align: center;
    color: var(--text-light);
    background: #f8f9fa;
}

.preview-update-notice {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    padding: 0.8rem 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #856404;
}

/* Mobile Responsive */
@media (max-width: 1023px) {
    .preview-section {
        position: static;
        margin-top: 2rem;
    }
    
    .preview-section.active {
        animation: slideInUp 0.5s ease-out;
    }
    
    @keyframes slideInUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}