/* CSS Reset & Variáveis */
:root {
    --color-bg-1: #0a0d10;
    --color-bg-2: #11161d;
    --color-bg-3: #182029;
    --color-primary: #D4AF37; /* Bronze / Ouro Envelhecido */
    --color-primary-hover: #e2c054;
    --color-primary-rgb: 212, 175, 55;
    --color-text-light: #f3f4f6;
    --color-text-muted: #9ba3af;
    --color-border: rgba(255, 255, 255, 0.07);
    --color-whatsapp: #25d366;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Montserrat', sans-serif;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --border-radius: 12px;
}

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

body {
    background-color: var(--color-bg-1);
    color: var(--color-text-light);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: #ffffff;
}

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

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

.highlight {
    color: var(--color-primary);
    position: relative;
    display: inline-block;
}

/* Header */
.site-header {
    background-color: rgba(10, 13, 16, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 16px 0;
}

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

.logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.3rem;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #ffffff;
}

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

.logo-light {
    font-weight: 300;
    color: var(--color-text-muted);
}

.btn-whatsapp-header {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #ffffff;
}

.btn-whatsapp-header:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-bg-1);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.icon-svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

/* Glassmorphism General */
.glass-card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 80px 0 100px 0;
    background: radial-gradient(circle at 80% 20%, rgba(212, 175, 55, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 10% 80%, rgba(255, 255, 255, 0.02) 0%, transparent 40%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: center;
}

.badge {
    display: inline-block;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 1.5px;
    padding: 6px 16px;
    border-radius: 50px;
    margin-bottom: 24px;
    text-transform: uppercase;
}

.hero-content h1 {
    font-size: 3rem;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 36px;
    font-weight: 300;
}

.hero-bullets {
    list-style: none;
    margin-bottom: 40px;
}

.hero-bullets li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 1.05rem;
}

.check-icon {
    width: 22px;
    height: 22px;
    fill: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background-color: var(--color-primary);
    color: var(--color-bg-1);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    padding: 18px 36px;
    border-radius: 50px;
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.35);
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(212, 175, 55, 0.5);
}

.hero-image-wrapper {
    position: relative;
}

.image-card {
    position: relative;
    padding: 10px;
    border-radius: 20px;
    overflow: hidden;
}

.hero-img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    display: block;
    object-fit: cover;
    aspect-ratio: 4/3;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.card-overlay-badge {
    position: absolute;
    bottom: 30px;
    left: 30px;
    background: rgba(17, 22, 29, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    padding: 15px 25px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.badge-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.badge-text {
    font-size: 0.8rem;
    font-weight: 600;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1.2;
}

.card-overlay-experience {
    position: absolute;
    top: 30px;
    right: 30px;
    background: rgba(212, 175, 55, 0.9);
    color: var(--color-bg-1);
    padding: 12px 20px;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.exp-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.exp-desc {
    font-size: 0.75rem;
    font-weight: 600;
}

/* Section Titles */
.section-title {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-title p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    font-weight: 300;
}

/* Como Funciona Section */
.steps-section {
    padding: 100px 0;
    background-color: var(--color-bg-2);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.step-card {
    background-color: var(--color-bg-1);
    border: 1px solid var(--color-border);
    padding: 40px;
    border-radius: var(--border-radius);
    position: relative;
    transition: var(--transition);
}

.step-card:hover {
    transform: translateY(-5px);
    border-color: rgba(212, 175, 55, 0.3);
}

.step-num {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: rgba(212, 175, 55, 0.15);
    line-height: 1;
    margin-bottom: 20px;
}

.step-card h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.step-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.highlight-card {
    background: linear-gradient(135deg, var(--color-bg-3) 0%, var(--color-bg-1) 100%);
    border-color: rgba(212, 175, 55, 0.2);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.highlight-card .step-num {
    color: var(--color-primary);
}

/* Vantagens Section */
.advantages-section {
    padding: 100px 0;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.advantage-item {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    padding: 20px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.advantage-item:hover {
    background-color: rgba(255, 255, 255, 0.01);
}

.adv-icon-box {
    width: 60px;
    height: 60px;
    background-color: rgba(212, 175, 55, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.adv-icon {
    width: 30px;
    height: 30px;
    fill: var(--color-primary);
}

.advantage-item h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.advantage-item p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* FAQ Section */
.faq-section {
    padding: 100px 0;
    background-color: var(--color-bg-2);
    border-top: 1px solid var(--color-border);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--color-bg-1);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-question {
    padding: 24px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.1rem;
    user-select: none;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-toggle {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-primary);
    line-height: 1;
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0, 1, 0, 1), padding 0.3s ease;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    border-top: 0 solid transparent;
}

.faq-item.active {
    border-color: rgba(212, 175, 55, 0.3);
}

.faq-item.active .faq-question {
    color: var(--color-primary);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-item.active .faq-answer {
    padding: 0 30px 24px 30px;
    max-height: 500px; /* Suficiente para a resposta */
    transition: max-height 0.3s cubic-bezier(0.95, 0.05, 0.795, 0.035), padding 0.3s ease;
    border-top: 1px solid var(--color-border);
}

/* CTA Final Section */
.cta-final {
    padding: 100px 0;
    background: radial-gradient(circle at 50% 50%, rgba(212, 175, 55, 0.05) 0%, transparent 60%);
}

.cta-container {
    display: flex;
    justify-content: center;
}

.cta-card {
    text-align: center;
    max-width: 900px;
    width: 100%;
    padding: 60px 40px;
    border-color: rgba(212, 175, 55, 0.25);
    background: linear-gradient(135deg, rgba(24, 32, 41, 0.9) 0%, rgba(10, 13, 16, 0.95) 100%);
}

.cta-card h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.cta-card p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-wrapper {
    display: flex;
    justify-content: center;
}

/* Footer */
.site-footer {
    background-color: var(--color-bg-2);
    border-top: 1px solid var(--color-border);
    padding: 40px 0;
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* Floating WhatsApp */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--color-whatsapp);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.floating-whatsapp svg {
    width: 32px;
    height: 32px;
    fill: white;
}

.floating-whatsapp:hover {
    transform: scale(1.1) rotate(10deg);
    background-color: #20ba5a;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Responsividade (Media Queries) */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero-bullets {
        text-align: left;
        max-width: 600px;
    }

    .hero-image-wrapper {
        max-width: 550px;
        margin: 0 auto;
        width: 100%;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 15px;
    }

    .site-header {
        padding: 12px 0;
    }

    .logo {
        font-size: 1.1rem;
    }

    .btn-whatsapp-header span {
        display: none;
    }

    .btn-whatsapp-header {
        padding: 10px;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .cta-card {
        padding: 40px 20px;
    }

    .cta-card h2 {
        font-size: 1.6rem;
    }

    .floating-whatsapp {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }

    .floating-whatsapp svg {
        width: 26px;
        height: 26px;
    }
}

/* Scroll Reveal Animations */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform, opacity;
}

.scroll-reveal.scroll-active {
    opacity: 1;
    transform: translateY(0);
}

/* Galeria de Projetos / Padrão Construtivo */
.gallery-section {
    padding: 100px 0;
    background: radial-gradient(circle at 10% 90%, rgba(212, 175, 55, 0.05) 0%, transparent 50%);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.gallery-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}

.gallery-item:hover {
    transform: translateY(-5px);
    border-color: rgba(212, 175, 55, 0.3);
}

.gallery-img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.gallery-item:hover .gallery-img {
    transform: scale(1.05);
}

.gallery-caption {
    padding: 30px;
    background: linear-gradient(to top, rgba(10, 13, 16, 0.95) 0%, rgba(10, 13, 16, 0.6) 70%, transparent 100%);
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
}

.gallery-caption h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
    color: var(--color-primary);
}

.gallery-caption p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    font-weight: 300;
}

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .gallery-img {
        height: 320px;
    }
}