/* Base Styles & Variables */
:root {
    /* Color Palette */
    --color-primary: #F8B195;
    --color-secondary: #F67280;
    --color-accent: #C06C84;
    --color-background: #FAF3F0;
    --color-text: #4A4A4A;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
    
    /* Spacing */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 48px;
    --space-xl: 96px;
    
    /* Border Radius */
    --radius: 12px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px 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, 0.12);
    
    /* Transitions */
    --transition: 0.3s ease-in-out;
    
    /* Container Width */
    --container-width: 1140px;
}

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

/* Typography */
body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

p {
    margin-bottom: var(--space-md);
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: var(--color-accent);
    transition: var(--transition);
}

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

img {
    max-width: 100%;
    height: auto;
}

/* Utility Classes */
.container {
    width: 100%;
    max-width: var(--container-width);
    padding: 0 var(--space-md);
    margin: 0 auto;
}

.responsive-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-lg);
    position: relative;
    color: var(--color-text);
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
    margin: var(--space-sm) auto 0;
    border-radius: 50px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    border: none;
}

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

.btn-primary:hover {
    background-color: #f6a081;
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: white;
}

.btn-secondary:hover {
    background-color: #f45a6a;
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-whatsapp:hover {
    background-color: #20bd5a;
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-form {
    background-color: var(--color-accent);
    color: white;
}

.btn-form:hover {
    background-color: #b05573;
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Header */
.header {
    background-color: white;
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--space-sm) 0;
    z-index: 100;
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    color: var(--color-accent);
}

.nav-list {
    display: flex;
    gap: var(--space-md);
}

.nav-list li a {
    font-weight: 500;
    color: var(--color-text);
    position: relative;
}

.nav-list li a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: var(--transition);
}

.nav-list li a:hover {
    color: var(--color-secondary);
}

.nav-list li a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    padding: calc(var(--space-xl) + 60px) 0 var(--space-xl);
    background: linear-gradient(to bottom right, #fef6f9, #e0f7f9);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    color: var(--color-text);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: var(--space-lg);
    color: var(--color-text);
    opacity: 0.9;
}

.hero-cta {
    display: flex;
    gap: var(--space-sm);
}

/* Program Section */
.program {
    padding: var(--space-xl) 0;
    background-color: white;
}

.program-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.tools-list {
    margin-top: var(--space-md);
}

.tools-list li {
    margin-bottom: var(--space-sm);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.tools-list li i {
    font-size: 1.2rem;
    color: var(--color-accent);
}

/* Dates Section */
.dates {
    padding: var(--space-xl) 0;
    background-color: var(--color-background);
}

.dates-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.date-card {
    background-color: white;
    border-radius: var(--radius);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.date-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.date {
    display: inline-block;
    background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
    color: white;
    padding: 8px 16px;
    border-radius: 50px;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.date-card h3 {
    margin-bottom: var(--space-sm);
}

.date-icon {
    font-size: 2.5rem;
    color: var(--color-accent);
    opacity: 0.2;
    position: absolute;
    bottom: var(--space-md);
    right: var(--space-md);
}

/* Benefits Section */
.benefits {
    padding: var(--space-xl) 0;
    background-color: white;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
}

.benefit-card {
    background-color: #fff;
    border-radius: var(--radius);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
    border-top: 4px solid var(--color-primary);
}

.benefit-card:nth-child(2) {
    border-top-color: var(--color-secondary);
}

.benefit-card:nth-child(3) {
    border-top-color: var(--color-accent);
}

.benefit-card:nth-child(4) {
    border-top-color: #6C5B7B;
}

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

.benefit-card i {
    font-size: 2.5rem;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.benefit-card h3 {
    margin-bottom: var(--space-sm);
}

/* Participate Section */
.participate {
    padding: var(--space-xl) 0;
    background-color: var(--color-background);
}

.participate-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.steps {
    margin-bottom: var(--space-lg);
}

.step {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-md);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-secondary);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    margin-right: var(--space-md);
    flex-shrink: 0;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.cta-buttons .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

/* Invitation Section */
.invitation {
    padding: var(--space-xl) 0;
    background-color: white;
    text-align: center;
}

.invitation-content p {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.2rem;
    line-height: 1.8;
}

.invitation-image {
    max-width: 600px;
    margin: var(--space-lg) auto 0;
}

/* Footer */
.footer {
    background-color: var(--color-text);
    color: white;
    padding: var(--space-lg) 0;
    text-align: center;
}

.closing-message {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 50%;
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--color-primary);
    color: white;
    transform: translateY(-3px);
}

.copyright {
    opacity: 0.7;
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* Media Queries for Responsiveness */
@media (max-width: 992px) {
    h1 {
        font-size: 2.8rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    .hero .container,
    .program-content,
    .participate-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .hero-image {
        order: -1;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .dates-content {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .header .container {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .hero {
        padding-top: calc(var(--space-xl) + 90px);
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        width: 100%;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 14px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .nav-list {
        gap: var(--space-sm);
    }
    
    .section-title::after {
        width: 60px;
    }
    
    .date-card {
        padding: var(--space-md);
    }
}

/* Animation Effects */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.section-title,
.program-content,
.dates-content,
.benefits-grid,
.participate-content,
.invitation-content {
    animation: fadeIn 1s ease-out forwards;
}

.dates-content .date-card:nth-child(2),
.benefits-grid .benefit-card:nth-child(2),
.benefits-grid .benefit-card:nth-child(3),
.benefits-grid .benefit-card:nth-child(4) {
    animation-delay: 0.2s;
}