/* ═══════════════════════════════════════════════════════════════════════════
   PODOLOGIA DARK SPA PREMIUM - VERSÃO 3
   Tema: Dark Spa Premium - Luxury Dark Mode
   Cores: Preto sofisticado, dourado, tons de spa escuro
   ═══════════════════════════════════════════════════════════════════════════ */

/* ═══ DESIGN SYSTEM ═══ */
:root {
    /* Cores - Dark Spa Premium */
    --color-primary: #d4af37;
    --color-primary-light: #f4d03f;
    --color-primary-dark: #b8960c;
    --color-secondary: #e8d5b7;
    --color-accent: #c9a86c;
    --color-bg: transparent;
    --color-bg-secondary: rgba(18, 18, 20, 0.95);
    --color-bg-tertiary: rgba(28, 28, 32, 0.92);
    --color-bg-card: rgba(35, 35, 40, 0.9);
    --color-text: #f5f5f5;
    --color-text-muted: #a0a0a0;
    --color-text-light: #808080;
    --color-dark: #0a0a0c;
    --color-border: rgba(212, 175, 55, 0.15);
    
    /* Tipografia */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Espaçamento */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Bordas */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Sombras */
    --shadow-gold: 0 0 30px rgba(212, 175, 55, 0.15);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.4);
}

/* ═══ RESET & BASE ═══ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

ul, ol {
    list-style: none;
}

/* ═══ CONTAINER ═══ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ═══ PRELOADER ═══ */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #0a0a0c;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
}

.preloader-logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 500;
    letter-spacing: 8px;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.preloader-sub {
    font-size: 0.75rem;
    letter-spacing: 6px;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.preloader-loader {
    width: 100px;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.preloader-loader span {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--color-primary);
    animation: preload 2s ease-in-out infinite;
}

@keyframes preload {
    0% { width: 0; left: 0; }
    50% { width: 100%; left: 0; }
    100% { width: 0; left: 100%; }
}

/* ═══ HEADER ═══ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    transition: var(--transition-normal);
}

.header.scrolled {
    padding: var(--spacing-sm) 0;
    background: rgba(10, 10, 12, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

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

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-mark {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-primary);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-primary);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 2px;
    color: var(--color-text);
}

/* Navigation */
.nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-text-muted);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary);
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

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

/* Header CTA */
.header-cta {
    display: none;
}

@media (min-width: 1024px) {
    .header-cta {
        display: inline-flex;
    }
}

/* Menu Toggle */
.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 0.5rem;
    z-index: 1001;
}

.menu-toggle span {
    width: 28px;
    height: 1px;
    background: var(--color-text);
    transition: var(--transition-fast);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.menu-toggle.active span:nth-child(2) {
    transform: rotate(-45deg);
}

@media (min-width: 1024px) {
    .menu-toggle {
        display: none;
    }
}

@media (max-width: 1023px) {
    .nav {
        display: none;
    }
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #0a0a0c;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.mobile-link {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--color-text);
    letter-spacing: 2px;
}

.mobile-link:hover {
    color: var(--color-primary);
}

/* ═══ BUTTONS ═══ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: 0;
    transition: var(--transition-normal);
}

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

.btn-gold:hover {
    background: var(--color-primary-light);
    box-shadow: var(--shadow-gold);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-dark);
}

.btn-lg {
    padding: 1.125rem 2.5rem;
}

.btn-full {
    width: 100%;
}

/* ═══ HERO SECTION ═══ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-xl) 0;
    position: relative;
}

.hero-content {
    max-width: 700px;
}

.hero-overline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.hero-overline .line {
    width: 40px;
    height: 1px;
    background: var(--color-primary);
}

.hero-overline span:last-child {
    font-size: 0.75rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-primary);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.gold-text {
    color: var(--color-primary);
}

.hero-desc {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-mouse {
    width: 24px;
    height: 40px;
    border: 1px solid var(--color-text-muted);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-wheel {
    width: 3px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 2px;
    animation: scroll-anim 1.5s ease-in-out infinite;
}

@keyframes scroll-anim {
    0%, 100% { opacity: 1; transform: translateY(0); }
    50% { opacity: 0.5; transform: translateY(6px); }
}

/* ═══ SECTIONS ═══ */
.section {
    padding: var(--spacing-xl) 0;
}

.section-dark {
    background: var(--color-bg-secondary);
}

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

.section-overline {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 400;
    color: var(--color-text);
}

/* ═══ FEATURES SECTION ═══ */
.features-section {
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-lg) 0;
}

.features-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .features-row {
        grid-template-columns: repeat(4, 1fr);
    }
}

.feature-item {
    text-align: center;
    padding: var(--spacing-sm);
}

.feature-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.feature-item h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.feature-item p {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* ═══ SERVICES SHOWCASE ═══ */
.services-showcase {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .services-showcase {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-showcase-item {
    position: relative;
    overflow: hidden;
}

.service-image {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.service-showcase-item:hover .service-image img {
    transform: scale(1.05);
}

.service-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 12, 0.9), transparent);
}

.service-content {
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-top: none;
}

.service-tag {
    display: inline-block;
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.service-content h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.service-content p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.service-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.8125rem;
    color: var(--color-secondary);
}

.meta-divider {
    opacity: 0.3;
}

/* Services Grid Small */
.services-grid-small {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

@media (min-width: 768px) {
    .services-grid-small {
        grid-template-columns: repeat(4, 1fr);
    }
}

.service-card-small {
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: var(--transition-normal);
}

.service-card-small:hover {
    border-color: var(--color-primary);
}

.service-card-small h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.service-card-small p {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.service-card-small .price {
    font-size: 0.875rem;
    color: var(--color-primary);
    font-weight: 500;
}

/* ═══ EXPERIENCE LAYOUT ═══ */
.experience-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

@media (min-width: 1024px) {
    .experience-layout {
        grid-template-columns: 1fr 1fr;
    }
}

.experience-content .section-overline,
.experience-content .section-title {
    text-align: left;
}

.experience-text {
    color: var(--color-text-muted);
    margin: var(--spacing-md) 0;
}

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

.experience-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-muted);
}

.list-icon {
    color: var(--color-primary);
    font-size: 0.625rem;
}

.experience-image {
    position: relative;
}

.experience-image img {
    width: 100%;
}

.experience-badge {
    position: absolute;
    bottom: var(--spacing-md);
    left: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-dark);
    border: 1px solid var(--color-primary);
    text-align: center;
}

.badge-text {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-primary);
}

.badge-sub {
    font-size: 0.625rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

/* ═══ ABOUT LAYOUT ═══ */
.about-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

@media (min-width: 1024px) {
    .about-layout {
        grid-template-columns: 1fr 1fr;
    }
}

.about-image img {
    width: 100%;
}

.about-content .section-overline,
.about-content .section-title {
    text-align: left;
}

.about-role {
    font-size: 0.875rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.about-text {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.about-credentials {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.credential-item {
    text-align: center;
}

.credential-value {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-primary);
}

.credential-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ═══ TESTIMONIALS ═══ */
.testimonials-slider {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .testimonials-slider {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-item {
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
}

.testimonial-stars {
    color: var(--color-primary);
    font-size: 0.875rem;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.testimonial-text {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

.testimonial-author {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 500;
    color: var(--color-text);
}

.author-info {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

/* ═══ CONTACT LAYOUT ═══ */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

@media (min-width: 1024px) {
    .contact-layout {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-content .section-overline,
.contact-content .section-title {
    text-align: left;
}

.contact-desc {
    color: var(--color-text-muted);
    margin: var(--spacing-md) 0;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.contact-item {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: 0.6875rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.contact-value {
    color: var(--color-text);
}

a.contact-value:hover {
    color: var(--color-primary);
}

.contact-visual {
    position: relative;
}

.visual-frame {
    position: relative;
}

.visual-frame::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    width: 100%;
    height: 100%;
    border: 1px solid var(--color-primary);
    z-index: -1;
}

.visual-frame img {
    width: 100%;
}

/* ═══ FOOTER ═══ */
.footer {
    background: var(--color-dark);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    align-items: center;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr auto 1fr;
        text-align: left;
    }
}

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

@media (min-width: 768px) {
    .footer-brand {
        justify-content: flex-start;
    }
}

.footer-brand .logo-mark {
    width: 36px;
    height: 36px;
    font-size: 1rem;
}

.footer-tagline {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    letter-spacing: 2px;
    color: var(--color-text);
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.footer-links a {
    font-size: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.footer-links a:hover {
    color: var(--color-primary);
}

.footer-social {
    display: flex;
    justify-content: center;
}

@media (min-width: 768px) {
    .footer-social {
        justify-content: flex-end;
    }
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    transition: var(--transition-fast);
}

.footer-social a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.footer-social svg {
    width: 16px;
    height: 16px;
}

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

/* ═══ WHATSAPP FLOAT ═══ */
.whatsapp-float {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25d366;
    color: white;
    border-radius: 0;
    z-index: 999;
    transition: var(--transition-normal);
}

.whatsapp-float svg {
    width: 28px;
    height: 28px;
}

.whatsapp-float:hover {
    background: #20bd5a;
    transform: translateY(-2px);
}

/* ═══ ANIMATIONS ═══ */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
}