/* ================================
   CASA PLANTU QUIZ - MINIMAL DEMO
   Diseñado para ser mejorado por Jo en Figma
   ================================ */

/* === VARIABLES === */
:root {
    /* Colores minimalistas - Jo puede cambiarlos */
    --primary-green: #3D5A40;
    --light-green: #A4C3A2;
    --cream: #F4F1DE;
    --dark: #2C3E2F;
    --white: #FFFFFF;
    --gray-light: #F8F9FA;
    --gray-medium: #E9ECEF;
    --gray-dark: #6C757D;

    /* Tipografía */
    --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;

    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Transiciones suaves */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);

    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
}

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

html {
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background: linear-gradient(135deg, var(--cream) 0%, var(--gray-light) 100%);
    color: var(--dark);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* === LAYOUT === */
.container {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-md);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* === WELCOME SCREEN === */
.welcome-screen {
    text-align: center;
    animation: fadeIn var(--transition-slow);
}

.logo h1 {
    font-size: 2rem;
    color: var(--primary-green);
    margin-bottom: var(--spacing-lg);
    animation: slideDown var(--transition-slow);
}

.hero {
    margin-bottom: var(--spacing-xl);
}

.title {
    font-size: 2.5rem;
    color: var(--dark);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
    animation: slideUp var(--transition-slow) 0.1s both;
}

.subtitle {
    font-size: 1.125rem;
    color: var(--gray-dark);
    max-width: 500px;
    margin: 0 auto;
    animation: slideUp var(--transition-slow) 0.2s both;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    animation: slideUp var(--transition-slow) 0.3s both;
}

.feature {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature .icon {
    font-size: 2rem;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.feature p {
    font-size: 0.875rem;
    color: var(--gray-dark);
}

.follow {
    margin-top: var(--spacing-lg);
    color: var(--gray-dark);
    font-size: 0.875rem;
}

.follow a {
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition-fast);
}

.follow a:hover {
    color: var(--light-green);
}

/* === BUTTONS === */
.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    justify-content: center;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:disabled {
    background: var(--gray-medium);
    color: var(--gray-dark);
    cursor: not-allowed;
    box-shadow: none;
}

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

.btn-secondary:hover {
    background: var(--gray-light);
    border-color: var(--primary-green);
}

.btn .arrow {
    transition: transform var(--transition-fast);
}

.btn:hover .arrow {
    transform: translateX(4px);
}

/* === PROGRESS BAR === */
.progress-container {
    margin-bottom: var(--spacing-xl);
}

/* Plant Growth Indicator */
.plant-growth {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.plant-icon {
    font-size: 4rem;
    display: inline-block;
    animation: plantGrow 0.6s ease-out;
    transform-origin: bottom center;
}

@keyframes plantGrow {
    0% {
        transform: scale(0.5) translateY(10px);
        opacity: 0;
    }
    50% {
        transform: scale(1.1) translateY(-5px);
    }
    100% {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

.plant-message {
    font-size: 0.875rem;
    color: var(--primary-green);
    font-weight: 600;
    margin-top: var(--spacing-xs);
    animation: fadeIn var(--transition-normal);
}

/* Celebration animation for final stage */
.plant-icon.celebrating {
    animation: celebrate 0.8s ease-in-out;
}

@keyframes celebrate {
    0%, 100% { transform: scale(1) rotate(0deg); }
    25% { transform: scale(1.2) rotate(-10deg); }
    50% { transform: scale(1.1) rotate(10deg); }
    75% { transform: scale(1.2) rotate(-5deg); }
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--gray-medium);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--light-green), var(--primary-green));
    width: 0%;
    transition: width var(--transition-slow);
    border-radius: 999px;
}

.progress-text {
    text-align: center;
    color: var(--gray-dark);
    font-size: 0.875rem;
    font-weight: 600;
}

/* === QUIZ CONTAINER === */
.quiz-container {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
    min-height: 400px;
}

.question-container {
    animation: fadeInSlide var(--transition-normal);
}

.question-container.fade-out {
    animation: fadeOutSlide var(--transition-normal);
}

.question-title {
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: var(--spacing-lg);
    line-height: 1.3;
}

.options-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.option-btn {
    width: 100%;
    padding: 1.25rem;
    background: var(--gray-light);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    font-size: 1rem;
    text-align: left;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.option-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(164, 195, 162, 0.2), transparent);
    transition: left var(--transition-slow);
}

.option-btn:hover::before {
    left: 100%;
}

.option-btn:hover {
    background: var(--white);
    border-color: var(--light-green);
    transform: translateX(4px);
}

.option-btn.selected {
    background: var(--primary-green);
    color: var(--white);
    border-color: var(--primary-green);
    box-shadow: var(--shadow-md);
}

/* === QUIZ NAVIGATION === */
.quiz-nav {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.quiz-nav .btn {
    flex: 1;
}

/* === RESULTS SCREEN === */
.results-container {
    animation: fadeIn var(--transition-slow);
}

.results-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.results-header h1 {
    font-size: 2rem;
    color: var(--dark);
    margin-bottom: var(--spacing-sm);
}

.results-header p {
    color: var(--gray-dark);
    font-size: 1.125rem;
}

.results-grid {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.plant-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    animation: slideUp var(--transition-slow) both;
}

.plant-card:nth-child(1) { animation-delay: 0.1s; }
.plant-card:nth-child(2) { animation-delay: 0.2s; }
.plant-card:nth-child(3) { animation-delay: 0.3s; }

.plant-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.plant-card.top-match {
    border: 3px solid var(--primary-green);
    position: relative;
}

.plant-card.top-match::before {
    content: '✨ Tu Match Perfecto';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-green);
    color: var(--white);
    padding: 0.25rem 1rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* === MATCH PERCENTAGE SYSTEM === */
.match-badge {
    display: inline-block;
    background: linear-gradient(135deg, #52B788, #40916C);
    color: white;
    padding: 0.4rem 0.9rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    box-shadow: 0 2px 4px rgba(82, 183, 136, 0.3);
}

.match-badge.excellent { background: linear-gradient(135deg, #52B788, #40916C); }
.match-badge.good { background: linear-gradient(135deg, #74C69D, #52B788); }
.match-badge.fair { background: linear-gradient(135deg, #94A89A, #7D8E84); }

.match-explanation {
    background: #FFF8F0;
    border-left: 3px solid #F59E0B;
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 0.9rem;
    margin-top: 0.75rem;
    line-height: 1.5;
}

.match-explanation .missing-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.match-explanation .missing-item:last-child {
    margin-bottom: 0;
}

.match-explanation .missing-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.match-explanation .missing-text {
    color: #92400E;
    font-weight: 600;
}

.match-explanation .missing-tip {
    color: #78350F;
    font-size: 0.85rem;
    margin-top: 0.25rem;
    font-style: italic;
}

.plant-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    background: var(--gray-light);
}

.plant-name {
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: var(--spacing-xs);
}

.plant-scientific {
    font-size: 0.875rem;
    color: var(--gray-dark);
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

.plant-personality {
    color: var(--dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.plant-care {
    display: inline-block;
    background: var(--gray-light);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--gray-dark);
    margin-bottom: var(--spacing-sm);
}

/* === EMAIL CAPTURE === */
.email-capture {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.email-capture h3 {
    color: var(--dark);
    margin-bottom: var(--spacing-sm);
}

.email-capture p {
    color: var(--gray-dark);
    margin-bottom: var(--spacing-md);
}

.email-form {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.email-input {
    flex: 1;
    padding: 0.875rem;
    border: 2px solid var(--gray-medium);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.email-input:focus {
    outline: none;
    border-color: var(--primary-green);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--gray-dark);
    cursor: pointer;
}

/* === SHARE SECTION === */
.share-section {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.share-section h3 {
    color: var(--dark);
    margin-bottom: var(--spacing-md);
}

.share-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.btn-share {
    padding: 0.875rem 1.25rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    background: var(--gray-light);
    color: var(--dark);
}

.btn-share:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Paleta armonizada - Tonos tierra y verdes discretos */
.btn-whatsapp {
    background: #52B788;
    color: white;
}
.btn-whatsapp:hover {
    background: #40916C;
}

.btn-instagram {
    background: #B56576;
    color: white;
}
.btn-instagram:hover {
    background: #A35766;
}

.btn-facebook-outline {
    background: #6B8CAE; /* Azul atenuado del logo Facebook */
    color: white;
    border: 2px solid #6B8CAE;
}
.btn-facebook-outline:hover {
    background: #5A7B9D;
    border-color: #5A7B9D;
    color: white;
}

.btn-linkedin {
    background: #588B8B;
    color: white;
}
.btn-linkedin:hover {
    background: #4A7575;
}

.btn-tiktok {
    background: #6B705C;
    color: white;
}
.btn-tiktok:hover {
    background: #555A49;
}

.btn-copy {
    background: #94A89A;
    color: white;
}
.btn-copy:hover {
    background: #7D8E84;
}

/* Estilos legacy mantenidos */
.btn-facebook { background: #1877F2; color: white; }
.btn-facebook:hover { background: #0e5fc7; }
.btn-link { background: var(--primary-green); color: white; }

/* === CTA SECTION === */
.cta-section {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.cta-section p {
    font-size: 1.125rem;
    color: var(--dark);
    margin-bottom: var(--spacing-md);
}

/* === ANIMATIONS === */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

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

@keyframes fadeOutSlide {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(-20px);
    }
}

.fade-out {
    animation: fadeOutSlide var(--transition-normal) forwards;
}

/* === RESPONSIVE === */
@media (max-width: 640px) {
    :root {
        font-size: 14px;
    }

    .container {
        padding: var(--spacing-sm);
    }

    .title {
        font-size: 2rem;
    }

    .quiz-container {
        padding: var(--spacing-lg);
    }

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

    .email-form {
        flex-direction: column;
    }

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

/* === UTILITIES === */
.text-center { text-align: center; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }