/*
Theme Name: Produtora Eventos Portfolio
Theme URI: https://example.com
Description: Template minimalista e profissional para produtora de eventos com integração Instagram
Author: Seu Nome
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: produtora-eventos
*/

/* ====================================
   RESET & BASE
   ==================================== */

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

:root {
    --color-bg: #FAFAFA;
    --color-text: #1A1A1A;
    --color-accent: #2C2C2C;
    --color-hover: #4A4A4A;
    --color-border: #E5E5E5;
    --font-primary: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: var(--font-primary);
    font-weight: 300;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ====================================
   CONTAINER
   ==================================== */

.site-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ====================================
   LOGO SECTION
   ==================================== */

.logo-section {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: auto;
    padding: var(--spacing-md) var(--spacing-md) 0;
    animation: fadeIn 1.2s ease-out;
}

.logo-container {
    text-align: center;
    animation: slideDown 1s ease-out;
}

.site-logo {
    max-width: 280px;
    width: 100%;
    height: auto;
    transition: var(--transition);
    filter: grayscale(0);
}

.site-logo:hover {
    transform: scale(1.02);
    filter: grayscale(0);
}

.site-title {
    font-size: 3.5rem;
    font-weight: 100;
    letter-spacing: 0.05em;
    margin: 0;
    color: var(--color-accent);
    text-transform: uppercase;
}

.site-description {
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    margin-top: var(--spacing-sm);
    color: var(--color-hover);
    text-transform: lowercase;
}

/* ====================================
   INSTAGRAM GRID SECTION
   ==================================== */

.instagram-section {
    padding: var(--spacing-sm) 0;
    background-color: var(--color-bg);
}

.section-title {
    display: none;
}

.instagram-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.instagram-post {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background-color: #fff;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    animation: fadeInUp 0.8s ease-out both;
}

.instagram-post:nth-child(1) {
    animation-delay: 0.1s;
}

.instagram-post:nth-child(2) {
    animation-delay: 0.2s;
}

.instagram-post:nth-child(3) {
    animation-delay: 0.3s;
}

.instagram-post:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: var(--color-accent);
}

.instagram-post img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.instagram-post:hover img {
    transform: scale(1.05);
}

.instagram-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.instagram-post:hover .instagram-overlay {
    opacity: 1;
}

.instagram-caption {
    color: #fff;
    padding: var(--spacing-md);
    font-size: 0.9rem;
    font-weight: 300;
    text-align: center;
    line-height: 1.5;
}

/* ====================================
   CTA SECTION
   ==================================== */

.cta-section {
    padding: var(--spacing-md) 0;
    text-align: center;
    animation: fadeIn 1s ease-out 0.6s both;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 3rem;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-decoration: none;
    text-transform: uppercase;
    color: var(--color-bg);
    background-color: var(--color-accent);
    border: 2px solid var(--color-accent);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-hover);
    transition: var(--transition);
    z-index: 0;
}

.btn-cta:hover::before {
    left: 0;
}

.btn-cta span,
.btn-cta svg {
    position: relative;
    z-index: 1;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.btn-cta svg {
    width: 20px;
    height: 20px;
}

/* ====================================
   FOOTER
   ==================================== */

.site-footer {
    padding: var(--spacing-md) 0;
    background-color: var(--color-bg);
    border-top: none;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    color: var(--color-accent);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    text-decoration: none;
}

.social-links a:hover {
    background-color: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
    transform: translateY(-3px);
}

.social-links svg {
    width: 20px;
    height: 20px;
}

.footer-text {
    font-size: 0.85rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    color: var(--color-hover);
    text-align: center;
}

/* ====================================
   ANIMATIONS
   ==================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

/* ====================================
   RESPONSIVE
   ==================================== */

@media (max-width: 768px) {
    .site-title {
        font-size: 2.5rem;
    }
    
    .site-description {
        font-size: 0.9rem;
    }
    
    .logo-section {
        min-height: auto;
        padding: var(--spacing-md) var(--spacing-sm) 0;
    }
    
    .site-logo {
        max-width: 196px;
    }
    
    .instagram-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .btn-cta {
        width: 100%;
        justify-content: center;
        padding: 1.125rem 2rem;
    }
    
    .social-links {
        gap: var(--spacing-sm);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
    
    .site-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1rem;
    }
}

/* ====================================
   LOADING STATES
   ==================================== */

.instagram-post.loading {
    background: linear-gradient(
        90deg,
        #f0f0f0 25%,
        #e0e0e0 50%,
        #f0f0f0 75%
    );
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}