/* ========================================
   KOREHAUS - Elegant Minimalist Design
   ======================================== */

/* CSS Variables */
:root {
    --color-primary: #383530;
    --color-secondary: #4a4640;
    --color-accent: #4a5d23;
    --color-accent-light: #6b7d3a;
    --color-light: #fafafa;
    --color-white: #ffffff;
    --color-cream: #E8E4DC;
    --color-gray: #6b6b6b;
    --color-gray-light: #e5e5e5;
    --color-success: #25d366;

    --font-heading: 'Bahnschrift', 'Segoe UI', sans-serif;
    --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-primary);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

address {
    font-style: normal;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 1.75rem); }

.section-label {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.lead {
    font-size: 1.125rem;
    color: var(--color-gray);
    margin-bottom: 1.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background-color: var(--color-accent-light);
    transform: translateY(-2px);
}

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

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

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-gray-light);
    padding: 0.75rem 1.5rem;
}

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

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1rem;
}

/* ========================================
   HEADER
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-cream);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.header.scrolled {
    border-bottom-color: rgba(0,0,0,0.1);
    box-shadow: var(--shadow);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.logo-text {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 2.25rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--color-primary);
}

.logo-tagline {
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-top: -2px;
}

/* Navigation */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-menu a {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--color-gray);
}

.nav-menu a:hover {
    color: var(--color-primary);
}

.btn-agendar {
    background-color: var(--color-accent);
    color: var(--color-white) !important;
    padding: 0.75rem 1.5rem;
}

.btn-agendar:hover {
    background-color: var(--color-accent-light);
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

/* ========================================
   HERO
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(135deg, var(--color-light) 0%, var(--color-white) 100%);
    padding: 100px 24px 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.05;
}

.hero-content {
    position: relative;
    max-width: 800px;
}

.hero h1 {
    margin-bottom: 1.5rem;
    color: var(--color-primary);
    font-size: clamp(2.625rem, 5.25vw, 4.2rem);
}

.hero h1 span {
    font-style: italic;
    color: var(--color-accent);
    font-size: 0.95em;
}

.hero p {
    font-size: 1.125rem;
    color: var(--color-gray);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.hero-scroll span {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--color-gray);
}

.scroll-indicator {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-gray), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.8); }
}

/* ========================================
   SOBRE
   ======================================== */
.sobre {
    padding: 120px 0;
    background-color: var(--color-white);
}

.sobre-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.sobre-text h2 {
    margin-bottom: 1.5rem;
}

.sobre-text p {
    color: var(--color-gray);
    margin-bottom: 1rem;
}

.sobre-features {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-gray-light);
}

.feature {
    display: flex;
    flex-direction: column;
}

.feature-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--color-accent);
    line-height: 1;
}

.feature-text {
    font-size: 0.8125rem;
    color: var(--color-gray);
    margin-top: 0.25rem;
}

.sobre-image {
    position: relative;
}

.sobre-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.sobre-image::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 1px solid var(--color-accent);
    z-index: -1;
}

/* ========================================
   UNIDADES
   ======================================== */
.unidades {
    padding: 120px 0;
    background-color: var(--color-light);
}

.unidades .section-label,
.unidades h2 {
    text-align: center;
}

.unidades h2 {
    margin-bottom: 4rem;
}

.unidades-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.unidade-card {
    background-color: var(--color-white);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.unidade-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

.unidade-image {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.unidade-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.unidade-card:hover .unidade-image img {
    transform: scale(1.05);
}

.unidade-badge {
    position: absolute;
    bottom: 16px;
    left: 16px;
    background-color: var(--color-white);
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.unidade-badge.novo {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.unidade-badge.novo small {
    font-size: 0.625rem;
    margin-left: 0.5rem;
    background-color: rgba(255,255,255,0.2);
    padding: 2px 6px;
    border-radius: 2px;
}

.unidade-info {
    padding: 2rem;
    flex: 1;
}

.unidade-info h3 {
    margin-bottom: 0.75rem;
}

.unidade-info address {
    color: var(--color-gray);
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
}

.unidade-horarios {
    padding: 1rem 0;
    border-top: 1px solid var(--color-gray-light);
    border-bottom: 1px solid var(--color-gray-light);
    margin-bottom: 1.5rem;
}

.unidade-horarios h4 {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray);
    margin-bottom: 0.75rem;
}

.unidade-horarios p {
    font-size: 0.875rem;
    color: var(--color-secondary);
    margin-bottom: 0.25rem;
}

.horario-especial {
    font-size: 0.8125rem !important;
    color: var(--color-accent) !important;
    font-style: italic;
    margin-top: 0.5rem !important;
}

.btn-unidade {
    width: 100%;
    justify-content: center;
    margin-top: auto;
}

/* ========================================
   PRECOS
   ======================================== */
.precos {
    padding: 120px 0;
    background-color: var(--color-white);
}

.precos .section-label,
.precos h2 {
    text-align: center;
}

.precos h2 {
    margin-bottom: 4rem;
}

.precos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.preco-card {
    position: relative;
    background-color: var(--color-light);
    padding: 3rem 2rem;
    text-align: center;
    transition: var(--transition);
}

.preco-card:hover {
    box-shadow: var(--shadow);
}

.preco-card.destaque {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.preco-card.destaque h3,
.preco-card.destaque p {
    color: var(--color-white);
}

.preco-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.preco-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.preco-valor {
    margin-bottom: 1.5rem;
}

.preco-valor .moeda {
    font-size: 1.25rem;
    vertical-align: top;
    margin-right: 0.25rem;
}

.preco-valor .numero {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 300;
    line-height: 1;
}

.preco-valor .consulte {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 300;
}

.preco-card p {
    font-size: 0.875rem;
    color: var(--color-gray);
    margin-bottom: 2rem;
}

.preco-lista {
    text-align: left;
    margin-bottom: 2rem;
}

.preco-lista li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
}

.preco-lista li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.preco-card.destaque .preco-lista li::before {
    color: var(--color-accent-light);
}

.preco-lista.convenios li {
    font-size: 0.875rem;
}

.preco-card .btn {
    width: 100%;
}

/* ========================================
   GALERIA
   ======================================== */
.galeria {
    padding: 120px 0;
    background-color: var(--color-light);
}

.galeria .section-label,
.galeria h2 {
    text-align: center;
}

.galeria h2 {
    margin-bottom: 4rem;
}

.galeria-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 280px);
    gap: 1rem;
}

.galeria-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.galeria-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.galeria-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.3));
    opacity: 0;
    transition: var(--transition);
}

.galeria-item:hover::after {
    opacity: 1;
}

.galeria-item.large {
    grid-column: span 2;
}

/* ========================================
   CTA
   ======================================== */
.cta {
    padding: 100px 24px;
    background-color: var(--color-primary);
    text-align: center;
}

.cta h2 {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.cta p {
    color: rgba(255,255,255,0.7);
    font-size: clamp(1.8rem, 3.6vw, 2.475rem);
    margin-bottom: 1.5rem;
    font-family: 'Cormorant Garamond', Georgia, serif;
}

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

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

/* ========================================
   CONTATO
   ======================================== */
.contato {
    padding: 120px 0;
    background-color: var(--color-white);
}

.contato-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contato-info h2 {
    margin-bottom: 1rem;
}

.contato-info > p {
    color: var(--color-gray);
    margin-bottom: 2rem;
}

.contato-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 2rem;
    background-color: var(--color-success);
    color: var(--color-white);
    border-radius: 4px;
    transition: var(--transition);
}

.contato-whatsapp:hover {
    background-color: #20ba5a;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
}

.contato-whatsapp span {
    display: flex;
    flex-direction: column;
}

.contato-whatsapp strong {
    font-size: 1.25rem;
}

.contato-whatsapp small {
    font-size: 0.8125rem;
    opacity: 0.9;
}

.contato-mapa h3 {
    margin-bottom: 1.5rem;
}

.mapa-lista {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mapa-item {
    padding: 1.5rem;
    background-color: var(--color-light);
    transition: var(--transition);
}

.mapa-item:hover {
    background-color: var(--color-gray-light);
}

.mapa-item strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.mapa-item p {
    color: var(--color-gray);
    font-size: 0.9375rem;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 80px 0 40px;
    background-color: var(--color-primary);
    color: var(--color-white);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand .logo-text {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.footer-brand p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9375rem;
}

.footer-logo {
    max-width: 600px;
    height: auto;
}

.footer-links h4,
.footer-social h4 {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
    margin-bottom: 1.5rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    font-size: 0.9375rem;
}

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

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: rgba(255,255,255,0.1);
    color: var(--color-white);
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--color-accent);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.5);
    font-size: 0.875rem;
}

/* ========================================
   WHATSAPP FLOAT
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background-color: var(--color-cream);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.2);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .sobre-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .sobre-image {
        order: -1;
    }

    .sobre-image::before {
        display: none;
    }

    .unidades-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .precos-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .galeria-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: auto;
    }

    .galeria-item.large {
        grid-column: span 1;
    }

    .contato-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .header .container {
        height: 70px;
    }

    .logo-img {
        height: 55px;
    }

    .logo-text {
        font-size: 1.75rem;
    }

    .hero {
        min-height: auto;
        padding: 100px 24px 80px;
    }

    .hero-scroll {
        display: none;
    }

    .sobre,
    .unidades,
    .precos,
    .galeria,
    .contato {
        padding: 80px 0;
    }

    .sobre-features {
        flex-direction: column;
        gap: 1.5rem;
    }

    .unidades-grid {
        grid-template-columns: 1fr;
    }

    .galeria-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .galeria-item {
        height: 250px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .contato-whatsapp {
        width: 100%;
        justify-content: center;
    }
}

/* ========================================
   IMAGE PLACEHOLDER (remove when images added)
   ======================================== */
.unidade-image img[src*="placeholder"],
.galeria-item img[src*="placeholder"],
.sobre-image img[src*="placeholder"] {
    background: linear-gradient(135deg, var(--color-gray-light) 0%, var(--color-light) 100%);
}