/* ----------------- PALETA PARA FOTOGRAFIA E MÍDIA DIGITAL ----------------- */
:root {
    --dark: #0a0a0a;            /* Preto profundo */
    --dark-gray: #1a1a1a;       /* Cinza escuro */
    --medium-gray: #2a2a2a;     /* Cinza médio */
    --light-gray: #f5f5f5;      /* Cinza claro */
    --accent-gold: #d4af37;     /* Dourado principal */
    --accent-gold-light: #e8d8a6; /* Dourado claro */
    --accent-blue: #4a90e2;     /* Azul para vídeo/digital */
    --accent-purple: #9b59b6;   /* Roxo para criatividade */
    --white: #ffffff;
    --overlay: rgba(10, 10, 10, 0.85);
    --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 5px 15px -3px rgba(0, 0, 0, 0.2);
    --rounded: 12px;
    --rounded-lg: 20px;
    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--dark);
    color: var(--light-gray);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    -webkit-tap-highlight-color: transparent;
}

h1, h2, h3, h4, .logo {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

.section-title {
    position: relative;
    margin-bottom: 50px;
    text-align: center;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--white);
    display: inline-block;
    padding-bottom: 15px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-blue));
    border-radius: 3px;
}

.section-subtitle {
    text-align: center;
    color: var(--accent-gold-light);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 15px auto 0;
}

/* ----------------- HEADER ----------------- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    transition: var(--transition);
}

header.scrolled {
    padding: 15px 0;
    box-shadow: var(--shadow-md);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-icon {
    color: var(--accent-gold);
    font-size: 1.5rem;
}

.logo span {
    color: var(--accent-gold);
}

/* Menu Mobile */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: var(--light-gray);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gold);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--accent-gold-light);
}

.nav-link:hover::after {
    width: 100%;
}

.header-cta {
    display: flex;
    gap: 15px;
}

/* ----------------- BUTTONS ----------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 28px;
    border-radius: var(--rounded);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.btn:focus:not(:active)::after {
    animation: ripple 1s ease-out;
}

.btn:hover {
    transform: translateY(-3px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-gold), #b8941f);
    color: var(--dark);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    box-shadow: 0 10px 25px -5px rgba(212, 175, 55, 0.4);
}

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

.btn-secondary:hover {
    background: rgba(212, 175, 55, 0.1);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-whatsapp:hover {
    box-shadow: 0 10px 25px -5px rgba(37, 211, 102, 0.4);
}

.btn-instagram {
    background: linear-gradient(135deg, #E1306C, #C13584);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-instagram:hover {
    box-shadow: 0 10px 25px -5px rgba(225, 48, 108, 0.4);
}

.btn-youtube {
    background: linear-gradient(135deg, #FF0000, #CC0000);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-youtube:hover {
    box-shadow: 0 10px 25px -5px rgba(255, 0, 0, 0.4);
}

.btn-block {
    width: 100%;
    display: flex;
    justify-content: center;
}

.btn-text {
    display: inline-block;
}

/* ----------------- HERO SECTION ----------------- */
.hero {
    padding-top: 150px;
    padding-bottom: 100px;
    background: linear-gradient(rgba(10, 10, 10, 0.9), rgba(10, 10, 10, 0.7)), url('https://images.unsplash.com/photo-1554048612-b6a482bc67e5?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 50%);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--white);
    line-height: 1.2;
}

.hero h1 span {
    color: var(--accent-gold);
    position: relative;
}

.hero h1 span::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background: rgba(212, 175, 55, 0.2);
    z-index: -1;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 40px;
    color: var(--accent-gold-light);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ----------------- SERVICES SECTION ----------------- */
.services {
    background: var(--dark-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: var(--medium-gray);
    border-radius: var(--rounded-lg);
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-blue));
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(212, 175, 55, 0.2);
}

.service-icon {
    font-size: 3rem;
    color: var(--accent-gold);
    margin-bottom: 25px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--white);
}

.service-card p {
    color: #bbb;
    margin-bottom: 20px;
    flex-grow: 1;
}

.service-card .btn {
    margin-top: auto;
    align-self: center;
}

/* ----------------- PORTFOLIO SECTION ----------------- */
.portfolio {
    background: var(--dark);
}

.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    background: var(--medium-gray);
    color: var(--light-gray);
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    font-size: 1rem;
}

.filter-btn.active, .filter-btn:hover {
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-blue));
    color: var(--dark);
}

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

.portfolio-item {
    border-radius: var(--rounded);
    overflow: hidden;
    position: relative;
    height: 300px;
    cursor: pointer;
    transition: var(--transition);
}

.portfolio-item:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-lg);
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-item:hover img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 25px;
    background: linear-gradient(transparent, rgba(10, 10, 10, 0.9));
    color: var(--white);
    transform: translateY(10px);
    opacity: 0;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
    opacity: 1;
}

.portfolio-overlay h4 {
    font-size: 1.3rem;
    margin-bottom: 5px;
}

.portfolio-overlay p {
    color: var(--accent-gold-light);
    font-size: 0.9rem;
}

/* ----------------- VIDEO SHOWCASE ----------------- */
.video-showcase {
    background: linear-gradient(rgba(10, 10, 10, 0.9), rgba(10, 10, 10, 0.9)), url('https://images.unsplash.com/photo-1536240478700-b869070f9279?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    text-align: center;
}

.video-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    border-radius: var(--rounded-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.video-placeholder {
    position: relative;
    width: 100%;
    height: 500px;
    background: var(--medium-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
}

.video-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-button {
    position: absolute;
    width: 80px;
    height: 80px;
    background: rgba(212, 175, 55, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    font-size: 2rem;
    transition: var(--transition);
    z-index: 2;
}

.play-button:hover {
    background: var(--accent-gold);
    transform: scale(1.1);
}

.video-description {
    margin-top: 30px;
    color: var(--accent-gold-light);
    font-size: 1.1rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.video-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
    flex-wrap: wrap;
}

/* ----------------- TESTIMONIALS ----------------- */
.testimonials {
    background: var(--dark-gray);
}

.testimonials-slider {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--medium-gray);
    border-radius: var(--rounded-lg);
    padding: 40px;
    text-align: left;
    border-left: 5px solid var(--accent-gold);
    box-shadow: var(--shadow-md);
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 25px;
    color: #ddd;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent-gold);
}

.author-info h4 {
    font-size: 1.2rem;
    color: var(--white);
}

.author-info p {
    color: var(--accent-gold-light);
    font-size: 0.9rem;
}

/* ----------------- CONTACT SECTION ----------------- */
.contact {
    background: var(--dark);
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
    margin-top: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-icon {
    font-size: 1.5rem;
    color: var(--accent-gold);
    background: rgba(212, 175, 55, 0.1);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: var(--white);
}

.contact-details p {
    color: #bbb;
}

.contact-form {
    background: var(--medium-gray);
    padding: 40px;
    border-radius: var(--rounded-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--accent-gold-light);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 15px;
    background: var(--dark-gray);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--rounded);
    color: var(--white);
    font-size: 1rem;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* ----------------- FOOTER ----------------- */
footer {
    background: #050505;
    padding: 60px 0 30px;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 1.8rem;
    color: var(--white);
    margin-bottom: 20px;
    display: block;
    text-decoration: none;
}

.footer-about p {
    color: #bbb;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-link {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--medium-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--accent-gold);
    color: var(--dark);
    transform: translateY(-5px);
}

.footer-links h4 {
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent-gold);
}

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

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

.footer-links a {
    color: #bbb;
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-gold);
    padding-left: 5px;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: #777;
    font-size: 0.9rem;
}

/* ----------------- FLOATING BUTTONS ----------------- */
.floating-buttons {
    position: fixed;
    right: 25px;
    bottom: 25px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 999;
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    font-size: 1.3rem;
}

.floating-btn:hover {
    transform: scale(1.1) translateY(-5px);
}

.floating-whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
}

.floating-whatsapp:hover {
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
}

.floating-instagram {
    background: linear-gradient(135deg, #E1306C, #C13584);
}

.floating-instagram:hover {
    box-shadow: 0 10px 25px rgba(225, 48, 108, 0.4);
}

/* ----------------- MODAL ----------------- */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-content {
    max-width: 900px;
    width: 100%;
    background: var(--dark);
    border-radius: var(--rounded-lg);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-lg);
    animation: modalFadeIn 0.3s ease;
}

.modal-header {
    padding: 20px;
    background: var(--dark-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.modal-header h3 {
    color: var(--white);
    font-size: 1.5rem;
}

.close-modal {
    background: none;
    border: none;
    color: var(--accent-gold);
    font-size: 1.8rem;
    cursor: pointer;
    transition: var(--transition);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.close-modal:hover {
    background: rgba(212, 175, 55, 0.1);
}

.modal-body {
    padding: 30px;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    overflow: hidden;
    border-radius: var(--rounded);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.modal-footer {
    margin-top: 20px;
    text-align: center;
}

.modal-footer p {
    color: #bbb;
    margin-bottom: 15px;
}

/* ----------------- LOADING ----------------- */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(212, 175, 55, 0.1);
    border-top: 4px solid var(--accent-gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

.loading-text {
    color: var(--accent-gold-light);
    font-size: 1.1rem;
    letter-spacing: 2px;
}

/* ----------------- ANIMATIONS ----------------- */
@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 1;
    }
    100% {
        transform: scale(20, 20);
        opacity: 0;
    }
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}