/* ==========================================================================
   Juliana Pissolatto — Estética Profissional
   Style System (Premium & Luxury Concept)
   ========================================================================== */

/* --------------------------------------------------------------------------
   01. Base & Variables
   -------------------------------------------------------------------------- */
:root {
    --gold: #D4AF37;
    --gold-hover: #C29B4F;
    --gold-light: #F7E7CE;
    --pearl-white: #FDFBF7;
    --champagne: #F5EFEB;
    --bg-light: #FDFBF7;
    --bg-secondary: #F5EFEB;
    --text-dark: #2A2A2A;
    --text-muted: #666666;
    --white: #FFFFFF;
    --glass: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(212, 175, 55, 0.1);
    
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Playfair Display', serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.3);
    --shadow-lift: 0 30px 60px rgba(0, 0, 0, 0.5);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* --------------------------------------------------------------------------
   02. Utilities
   -------------------------------------------------------------------------- */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 0;
}

.container-narrow {
    max-width: 800px;
}

.container-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

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

@media (max-width: 768px) {
    .container { padding: 3rem 0; }
}

/* --------------------------------------------------------------------------
   03. Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
    font-family: var(--font-secondary);
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    line-height: 1.3;
}

h3 { font-size: 1.8rem; }

p {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-primary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gold);
    margin-bottom: 1rem;
    font-weight: 500;
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
}

/* --------------------------------------------------------------------------
   04. Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    letter-spacing: 1px;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
}

.btn-sm {
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
}

.btn-large {
    padding: 1.2rem 2.5rem;
    font-size: 1rem;
}

.btn-gold {
    background-color: var(--gold);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.2);
}

.btn-gold:hover {
    background-color: var(--gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.3);
}

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

.btn-outline:hover {
    background-color: var(--gold);
    color: var(--white);
}

.btn-card {
    background: transparent;
    color: var(--gold);
    padding: 0;
    font-weight: 600;
    border-bottom: 1px solid transparent;
    border-radius: 0;
}

.btn-card i {
    margin-left: 5px;
    transition: transform 0.3s;
}

.btn-card:hover i {
    transform: translateX(5px);
}

/* --------------------------------------------------------------------------
   05. Top Bar & Header
   -------------------------------------------------------------------------- */
.top-bar {
    background-color: var(--white);
    font-size: 0.85rem;
    color: var(--text-dark);
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.top-bar .container { padding: 0.2rem 0; }

.top-bar-text { font-weight: 400; }

/* --- Removed brand-identity for more compact layout --- */

.main-header {
    background: radial-gradient(circle at center, var(--pearl-white) 0%, var(--champagne) 100%);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform, padding, background;
    box-shadow: 0 4px 30px rgba(0,0,0,0.03);
}

.main-header.scrolled {
    background: rgba(253, 251, 247, 0.98);
    backdrop-filter: blur(15px);
    padding: 0.5rem 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.header-flex {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2.5rem 0 1.5rem;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-header.scrolled .header-flex {
    flex-direction: row;
    justify-content: space-between;
    padding: 0.4rem 0;
}

.main-header .container { 
    padding: 0.5rem 0;
}

.logo-img {
    height: 200px;
    width: auto;
    object-fit: contain;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: high-quality;
    display: block;
    filter: brightness(1.02) contrast(1.05) drop-shadow(0 4px 8px rgba(0,0,0,0.05));
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-header.scrolled .logo-img {
    height: 70px;
    filter: brightness(1.08) contrast(1.08) drop-shadow(0 2px 6px rgba(0,0,0,0.1));
}

.nav-menu {
    display: flex;
    gap: 3rem;
    justify-content: center;
    width: 100%;
    margin-top: 2rem;
    border-top: 1px solid rgba(212, 175, 55, 0.05);
    padding-top: 1.5rem;
    transition: all 0.5s ease;
}

.main-header.scrolled .nav-menu {
    margin-top: 0;
    border-top: none;
    padding-top: 0;
    width: auto;
    gap: 1.5rem;
}

.main-header.scrolled .nav-menu a {
    font-size: 0.85rem;
}

.nav-menu a {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: var(--transition-smooth);
    opacity: 0.8;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--gold);
    transition: width 0.3s;
}

.nav-menu a:hover { color: var(--gold); }
.nav-menu a:hover::after { width: 100%; }

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gold);
    cursor: pointer;
}

@media (max-width: 768px) {
    .nav-menu { display: none; }
    .menu-toggle { display: block; }
}

/* --------------------------------------------------------------------------
   06. Hero Section
   -------------------------------------------------------------------------- */
.hero {
    background: transparent;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 6rem 0;
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

.hero-content h1 { margin-top: 1rem; }

.subtitle {
    font-family: var(--font-primary);
    font-size: 0.9rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.microcopy {
    margin-top: 2rem;
    font-size: 0.85rem;
    color: var(--gold);
    display: flex;
    gap: 15px;
    align-items: center;
}

.hero-image {
    display: flex;
    justify-content: center;
    position: relative;
}

.hero-image img {
    width: 100%;
    max-width: 450px;
    border-radius: 20px;
    box-shadow: var(--shadow-lift);
    transform: rotate(2deg);
    transition: transform 0.5s;
}

.hero-image img:hover {
    transform: rotate(0deg) scale(1.02);
}

@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 4rem 0;
    }
    .hero-actions { justify-content: center; flex-direction: column; }
    .microcopy { justify-content: center; flex-wrap: wrap; }
    .hero-image { margin-top: 2rem; }
}

/* --------------------------------------------------------------------------
   07. Positioning Section
   -------------------------------------------------------------------------- */
.positioning { background-color: var(--white); }

.positioning-content {
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.2rem;
    color: var(--text-dark);
}

.keywords-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.keyword-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.keyword-item i {
    font-size: 2rem;
    color: var(--gold);
}

.keyword-item span {
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .keywords-grid { grid-template-columns: repeat(2, 1fr); }
}

/* --------------------------------------------------------------------------
   08. About Section
   -------------------------------------------------------------------------- */
.about {
    background-color: var(--bg-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: var(--shadow-lift);
}

.features-list {
    margin: 2rem 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    color: var(--text-dark);
}

.feature-item i { color: var(--gold); }

.quote {
    font-family: var(--font-secondary);
    font-size: 1.4rem;
    font-style: italic;
    border-left: 3px solid var(--gold);
    padding-left: 1.5rem;
    margin-top: 2rem;
    color: var(--text-dark);
}

@media (max-width: 768px) {
    .about-grid { grid-template-columns: 1fr; text-align: center; }
    .features-list { align-items: center; }
}

/* --------------------------------------------------------------------------
   09. Experience (Steps)
   -------------------------------------------------------------------------- */
.experience {
    background-color: var(--white);
    position: relative;
    z-index: 1;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.step-card {
    background-color: var(--bg-light);
    padding: 3rem 2rem;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
}

.step-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lift);
}

.step-number {
    font-family: var(--font-secondary);
    font-size: 3rem;
    font-weight: 700;
    color: var(--gold);
    opacity: 0.2;
    position: absolute;
    top: 20px;
    left: 20px;
}

.step-card h3 {
    margin-top: 1.5rem;
    font-size: 1.4rem;
}

.support-phrase {
    margin-top: 4rem;
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    color: var(--gold);
    font-style: italic;
}

@media (max-width: 992px) {
    .steps-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px) {
    .steps-grid { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   10. Treatments (Cards)
   -------------------------------------------------------------------------- */
.treatments {
    background-color: var(--bg-light);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
    justify-content: center;
}

.treatment-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid rgba(212, 175, 55, 0.05);
}

.treatment-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lift);
    border-color: rgba(212, 175, 55, 0.2);
}

.card-subtitle {
    display: block;
    font-size: 0.85rem;
    color: var(--gold);
    font-weight: 500;
    margin-bottom: 1rem;
}

.treatment-card p {
    font-size: 0.95rem;
    flex-grow: 1;
}

/* --------------------------------------------------------------------------
   11. Differentials
   -------------------------------------------------------------------------- */
.differentials {
    background-color: var(--white);
}

.differentials-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.ambient-phrase {
    font-family: var(--font-secondary);
    font-size: 1.3rem;
    font-style: italic;
    color: var(--gold);
    border-left: 2px solid var(--gold);
    padding-left: 1.5rem;
    margin-top: 1.5rem;
}

.differentials-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.diff-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.diff-item i {
    font-size: 1.5rem;
    color: var(--gold);
    margin-top: 5px;
}

@media (max-width: 768px) {
    .differentials-grid { grid-template-columns: 1fr; text-align: center; }
    .diff-item { text-align: left; }
}

/* --------------------------------------------------------------------------
   12. Results (Gallery Placeholder)
   -------------------------------------------------------------------------- */
.results {
    background-color: var(--bg-light);
}

.section-desc {
    max-width: 600px;
    margin: 0 auto 3rem;
}

.gallery-placeholder {
    height: 300px;
    background-color: var(--white);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.02);
    color: var(--gold);
    margin-bottom: 2rem;
}

.gallery-placeholder i { font-size: 3rem; margin-bottom: 1rem; }

.btn-margin-top { margin-top: 2rem; }

/* --------------------------------------------------------------------------
   13. Testimonials
   -------------------------------------------------------------------------- */
.testimonials {
    background-color: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    margin-top: 4rem;
}

.testimonial-card {
    background-color: var(--bg-light);
    padding: 3rem;
    border-radius: 15px;
    position: relative;
    transition: var(--transition-smooth);
}

.testimonial-card:hover { transform: translateY(-5px); }

.testimonial-card i.fa-quote-left {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 2rem;
    color: var(--gold);
    opacity: 0.1;
}

.client-name {
    display: block;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gold);
}

@media (max-width: 768px) {
    .testimonials-grid { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   14. CTA & Emotional
   -------------------------------------------------------------------------- */
.cta-banner {
    background: linear-gradient(rgba(253, 251, 247, 0.4), rgba(253, 251, 247, 0.7)), url('../fotos/foto2.jpg') center 10%/cover no-repeat;
    color: var(--text-dark) !important;
    padding: 16rem 0;
    text-align: center;
    border-top: none;
}

.cta-banner h2 { 
    color: var(--text-dark);
    font-size: 2.8rem;
    margin-bottom: 2rem;
}

.cta-banner p { 
    color: var(--text-muted);
    font-size: 1.2rem;
}

.microcopy-small {
    margin-top: 1rem !important;
    font-size: 0.8rem;
    opacity: 0.8;
}

.emotional {
    background-color: var(--bg-secondary);
    padding: 6rem 0;
}

.emotional-quote {
    display: block;
    font-family: var(--font-secondary);
    font-size: 2rem;
    font-weight: 600;
    color: var(--gold);
    font-style: italic;
    margin-bottom: 1.5rem;
}

/* --------------------------------------------------------------------------
   15. Contact
   -------------------------------------------------------------------------- */
.contact {
    background-color: var(--bg-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.info-item {
    display: flex;
    gap: 15px;
    align-items: center;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--gold);
    width: 30px;
}

.contact-action {
    display: flex;
    justify-content: center;
}

.action-card {
    background-color: var(--white);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lift);
    width: 100%;
    max-width: 400px;
}

.contact-profile-img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--gold);
    margin-bottom: 1.5rem;
}

.block {
    display: block;
    width: 100%;
    margin-top: 1.5rem;
}

@media (max-width: 768px) {
    .contact-grid { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   16. Footer
   -------------------------------------------------------------------------- */
.main-footer {
    background-color: var(--white);
    padding: 6rem 0 3rem;
    border-top: 1px solid rgba(212, 175, 55, 0.05);
}

.footer-logo-wrap {
    margin-bottom: 2rem;
}

.footer-logo {
    height: 80px;
    width: auto;
}

.footer-tagline {
    font-style: italic;
    color: var(--gold);
}

.footer-socials {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin: 2rem 0;
}

.footer-socials a {
    color: var(--text-dark);
    font-size: 1.5rem;
    transition: var(--transition-smooth);
}

.footer-socials a:hover { color: var(--gold); }

.footer-bottom {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 3rem;
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}