/* 
    Cecconello Engenharia - Landing Page Styles
    Design System Base
*/

:root {
    --color-primary: #801C20;
    --color-primary-light: #A3282D;
    --color-primary-dark: #5C1215;
    --color-secondary: #E8E8E8;
    --color-text-main: #333333;
    --color-text-light: #777777;
    --color-white: #FFFFFF;
    --color-black: #111111;
    --color-accent: #D4AF37; /* Detalhe levemente dourado para premium feel */
    
    --font-main: 'Montserrat', sans-serif;
    
    --shadow-sm: 0 4px 6px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.2);
    
    --radius-md: 12px;
    --radius-lg: 24px;
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden; /* Prevent horizontal scroll from AOS */
}

body {
    font-family: var(--font-main);
    color: var(--color-text-main);
    background-color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
}

h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
}

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

ul {
    list-style: none;
}

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

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.relative { position: relative; }

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-primary:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background-color: transparent;
    color: var(--color-white);
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: none;
    transition: var(--transition);
    border: 2px solid var(--color-white);
    cursor: pointer;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.btn-large {
    padding: 20px 40px;
    font-size: 1.2rem;
}

/* Typography & Section Headers */
.section-header {
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--color-primary-dark);
    margin-bottom: 1rem;
}

.section-header h2 span {
    color: var(--color-primary);
    font-weight: 300;
}

.divider {
    height: 4px;
    width: 80px;
    background: linear-gradient(90deg, var(--color-primary) 0%, transparent 100%);
    border-radius: 2px;
}
.text-center .divider {
    background: linear-gradient(90deg, transparent 0%, var(--color-primary) 50%, transparent 100%);
}

/* ================= HERO SECTION ================= */
.hero {
    position: relative;
    height: 100vh;
    height: 100svh; /* Melhor suporte mobile */
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-white);
    /* Imagem de fundo completa do Hero */
    background: url('assets/images/fundo-hero-principal.jpg') center/cover no-repeat fixed;
    background-color: #333;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    /* Degradê vinho translúcido sofisticado */
    background: linear-gradient(135deg, rgba(128, 28, 32, 0.95) 0%, rgba(92, 18, 21, 0.85) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
}

.logo-hero {
    max-width: 400px;
    width: 100%;
    height: auto;
    margin-bottom: 2rem;
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.3));
}

.hero .headline {
    font-size: 2.2rem;
    font-weight: 300;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.hero .headline strong {
    font-weight: 700;
}

.hero .sub-headline {
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.mobile-break {
    display: none;
}

/* Mouse Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    z-index: 2;
    opacity: 0.8;
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.mouse {
    width: 26px;
    height: 42px;
    border: 2px solid var(--color-white);
    border-radius: 20px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background-color: var(--color-white);
    border-radius: 2px;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { transform: translate(-50%, 0); opacity: 1; }
    100% { transform: translate(-50%, 15px); opacity: 0; }
}
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
    40% { transform: translateY(-10px) translateX(-50%); }
    60% { transform: translateY(-5px) translateX(-50%); }
}

/* ================= ABOUT SECTION ================= */
.about {
    padding: 6rem 0;
    background-color: var(--color-white);
}

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

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

.about-text strong {
    color: var(--color-primary-dark);
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.stat-box {
    background: var(--color-white);
    padding: 2.5rem 1.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    border-bottom: 4px solid var(--color-primary);
    transition: var(--transition);
}

.stat-box:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.stat-box i {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.stat-box h3 {
    font-size: 3rem;
    color: var(--color-black);
    margin-bottom: 0.5rem;
}

.stat-box p {
    font-weight: 500;
    color: var(--color-text-light);
}

/* ================= SERVICES SECTION ================= */
.services {
    padding: 6rem 0;
    background-color: #F9F9F9;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
    align-items: stretch;
}

.service-card {
    background: var(--color-white);
    padding: 2.5rem 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
    z-index: 1;
    display: flex;
    flex-direction: column;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: var(--color-primary);
    z-index: -1;
    transition: var(--transition);
}

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

.service-card:hover::before {
    height: 10px; /* Borda superior animada */
}

.card-icon {
    width: 70px;
    height: 70px;
    background: rgba(128, 28, 32, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--color-primary);
    font-size: 2rem;
    transition: var(--transition);
}

.service-card:hover .card-icon {
    background: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    color: var(--color-primary-dark);
}

.service-card ul li {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--color-text-light);
    font-size: 0.9rem;
    word-break: break-word;
}

.service-card ul li i {
    color: var(--color-primary);
    font-size: 0.8rem;
    margin-top: 5px;
    flex-shrink: 0;
}

.service-desc {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.7;
    flex-grow: 1;
}

/* ================= FEATURES SECTION ================= */
.features {
    padding: 8rem 0;
    background: url('assets/images/fundo-diferenciais.jpg') center/cover no-repeat fixed;
    background-color: #333;
    position: relative;
    color: var(--color-white);
}

.features-overlay {
    position: absolute;
    inset: 0;
    background: rgba(17, 17, 17, 0.85); /* Fundo muito escuro para contraste high-end */
}

.features-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 600px;
}

.feature-item {
    display: flex;
    gap: 20px;
    background: rgba(255,255,255,0.05);
    padding: 24px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.feature-item:hover {
    background: rgba(255,255,255,0.1);
    transform: translateX(10px);
    border-color: var(--color-primary);
}

.feature-item i {
    font-size: 2.5rem;
    color: var(--color-primary);
}

.feature-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.feature-item p {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
}

/* ================= CTA FINAL ================= */
.cta-section {
    padding: 6rem 0;
    background-color: var(--color-primary);
    color: var(--color-white);
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
}

.pulse-animation {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255,255,255, 0.4); }
    70% { box-shadow: 0 0 0 20px rgba(255,255,255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255,255,255, 0); }
}

/* ================= FOOTER ================= */
footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.logo-footer {
    max-width: 250px;
    width: 100%;
    height: auto;
    margin-bottom: 1.5rem;
}

.eng-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-primary-light);
}

.eng-name span {
    display: block;
    font-size: 0.9rem;
    font-weight: 400;
    color: rgba(255,255,255,0.5);
    margin-top: 5px;
}

.footer-contact h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--color-white);
}

.contact-list li {
    margin-bottom: 1.5rem;
}

.contact-list a, .address-box {
    display: flex;
    align-items: center;
    gap: 15px;
    color: rgba(255,255,255,0.7);
}

.contact-list a span, .address-box span {
    word-break: break-word;
    overflow-wrap: break-word;
    flex: 1;
}

.address-box { align-items: flex-start; }

.contact-list a:hover {
    color: var(--color-white);
}

.icon-box {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-light);
    flex-shrink: 0;
    transition: var(--transition);
}

.contact-list a:hover .icon-box {
    background: var(--color-primary);
    color: var(--color-white);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.4);
    font-size: 0.9rem;
}

/* ================= WHATSAPP FLOATING ================= */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.whatsapp-float:hover {
    background-color: #1ebe57;
    transform: scale(1.1);
}

/* ================= RESPONSIVE ================= */
@media (max-width: 992px) {
    .about-grid, .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .section-header h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .logo-hero {
        max-width: 300px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .hero .headline {
        font-size: 1.8rem;
    }
    
    .about-stats {
        gap: 1rem;
    }
    
    .stat-box {
        padding: 1.5rem 1rem;
    }
    
    .stat-box h3 {
        font-size: 2.2rem;
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 25px;
    }
}

@media (max-width: 480px) {
    .logo-hero {
        max-width: 240px;
    }
    
    .hero-content {
        padding-bottom: 80px; /* Espaço para não sobrepor o mouse do scroll */
    }
    
    .mobile-break {
        display: block;
    }
    
    .scroll-indicator {
        display: none; /* Esconde no mobile para não sobrepor botões */
    }
    
    .hero .headline {
        font-size: 1.5rem;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        justify-content: center;
        line-height: 1.1;
        padding: 12px 20px;
    }
    
    .btn-primary i {
        font-size: 3rem;
    }
    
    .hero-buttons {
        gap: 15px;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .features-content {
        padding-top: 20px;
    }
}