/* ========================================
   TEMA MODERNO: PRETO, BRANCO E CINZA
   COM ANIMAÇÕES E EFEITOS DINÂMICOS
   ======================================== */

/* Reset e variáveis */
:root {
    --bg: #ffffff;
    --text: #0b0b0b;
    --muted: #f6f6f7;
    --surface: #f0f0f0;
    --border: #d1d5db;
    --accent: #1a1a1a;
    --accent-strong: #000000;
    --shadow: rgba(11,11,11,0.08);
    --shadow-lg: rgba(11,11,11,0.15);
    --interactive: #1a1a1a;
    --transition: all 280ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

@media (prefers-reduced-motion: reduce) {
    :root { --transition: all 0ms; }
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ========== NAVBAR ========== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
    z-index: 1000;
    box-shadow: 0 4px 20px var(--shadow);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--accent-strong);
    letter-spacing: 1px;
}

.logo-icon {
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    position: relative;
    transition: color 220ms ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-strong);
    transition: width 280ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    gap: 0.35rem;
}

.menu-toggle span {
    width: 24px;
    height: 2.5px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

/* ========== HERO SECTION ========== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ffffff 0%, #f6f6f7 100%);
    position: relative;
    overflow: hidden;
    margin-top: 60px;
}

.hero-animation {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    opacity: 0.3;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #1a1a1a, #333);
    top: 10%;
    right: 10%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #666, #999);
    bottom: 15%;
    left: 5%;
    animation-delay: 1s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, #444, #777);
    top: 50%;
    right: 5%;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(30px); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    text-align: center;
    padding: 2rem;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--accent-strong);
}

.highlight {
    background: linear-gradient(135deg, #000000, #333333);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 4s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.1); }
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 1rem;
    font-weight: 600;
}

.hero-tagline {
    font-size: 1.25rem;
    color: var(--text);
    margin-bottom: 2.5rem;
}

.premium-text {
    font-weight: 800;
    color: var(--accent-strong);
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========== BUTTONS ========== */
.btn-primary, .btn-secondary {
    padding: 0.875rem 2rem;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--accent-strong);
    color: #fff;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transition: left 300ms ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 45px rgba(0, 0, 0, 0.25);
}

.btn-primary:active {
    transform: translateY(-2px) scale(0.98);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-strong);
    border: 2.5px solid var(--accent-strong);
}

.btn-secondary:hover {
    background: var(--accent-strong);
    color: #fff;
    transform: translateY(-4px);
}

.btn-lg {
    padding: 1.125rem 3rem;
    font-size: 1.125rem;
}

/* ========== SEÇÕES GERAIS ========== */
section {
    padding: 5rem 2rem;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 900;
    color: var(--accent-strong);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text);
    font-weight: 500;
}

/* ========== SERVIÇOS ========== */
.services {
    background: var(--bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.service-card {
    background: var(--muted);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(0, 0, 0, 0.05));
    transition: left 400ms ease;
    pointer-events: none;
}

.service-card:hover::before {
    left: 100%;
}

.service-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: block;
    animation: bounce 2s ease-in-out infinite;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-strong);
}

.service-card p {
    color: var(--text);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.card-link {
    color: var(--interactive);
    text-decoration: none;
    font-weight: 700;
    display: inline-block;
    position: relative;
}

.card-link::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--interactive);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 300ms ease;
}

.card-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ========== PRICING ========== */
.pricing {
    background: linear-gradient(135deg, #f6f6f7, #ffffff);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.pricing-card {
    background: var(--bg);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.pricing-card.featured {
    border: 2px solid var(--accent-strong);
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-strong);
    color: #fff;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
}

.pricing-badge.popular {
    background: var(--accent);
}

.pricing-card h3 {
    font-size: 1.75rem;
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    color: var(--accent-strong);
}

.price {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 2rem;
    color: var(--accent-strong);
}

.currency {
    font-size: 1.25rem;
    vertical-align: super;
}

.amount {
    position: relative;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin: 2rem 0;
    padding: 2rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.pricing-features li {
    padding: 0.75rem 0;
    color: var(--text);
    font-weight: 500;
}

/* ========== ABOUT ========== */
.about {
    background: var(--bg);
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--text);
    margin-bottom: 1.5rem;
}

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

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent-strong);
    margin-bottom: 0.5rem;
}

.stat-label {
    display: block;
    color: var(--text);
    font-weight: 600;
}

.about-hours h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--accent-strong);
}

.hours-list {
    background: var(--muted);
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid var(--border);
}

.hours-item {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
}

.hours-item:last-child {
    border-bottom: none;
}

.day {
    font-weight: 700;
    color: var(--accent-strong);
}

.time {
    color: var(--text);
}

/* ========== CONTACT ========== */
.contact {
    background: linear-gradient(135deg, #f6f6f7, #ffffff);
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.contact-card {
    background: var(--bg);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    text-align: center;
    transition: var(--transition);
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.contact-card h3 {
    font-size: 1.5rem;
    color: var(--accent-strong);
    margin-bottom: 1rem;
}

.contact-card p {
    color: var(--text);
    margin-bottom: 1.5rem;
}

/* ========== HOVER EFFECTS ========== */
.hover-lift {
    transition: var(--transition);
}

.hover-lift:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 60px var(--shadow-lg);
    border-color: var(--accent);
}

/* ========== FOOTER ========== */
.footer {
    background: var(--accent-strong);
    color: #fff;
    padding: 3rem 2rem 1rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

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

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 220ms ease;
}

.footer-section a:hover {
    color: #fff;
}

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

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.social-links a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
}

.footer-bottom {
    text-align: center;
    padding-top: 1rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ========== SCROLL TO TOP BUTTON ========== */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--accent-strong);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.scroll-to-top.active {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 45px rgba(0, 0, 0, 0.3);
}

/* ========== ANIMATIONS ========== */
.fade-in-up {
    animation: fadeInUp 800ms ease-out forwards;
}

.fade-in-section {
    animation: fadeInSection 800ms ease-out forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInSection {
    from {
        opacity: 0;
        transform: translateY(60px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--bg);
        border-bottom: 1px solid var(--border);
        padding: 1.5rem 0;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 300ms ease;
    }

    .nav-menu.active {
        max-height: 400px;
    }

    .nav-menu li {
        padding: 0.75rem 2rem;
    }

    .menu-toggle {
        display: flex;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .hero {
        padding-top: 2rem;
    }

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

    .about-stats {
        grid-template-columns: 1fr;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    section {
        padding: 3rem 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn-lg {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .pricing-badge {
        font-size: 0.75rem;
        padding: 0.4rem 1rem;
    }

    .navbar-logo {
        font-size: 1rem;
    }

    .navbar-container {
        padding: 0 1rem;
    }

    .scroll-to-top {
        width: 45px;
        height: 45px;
        bottom: 1rem;
        right: 1rem;
    }
}