/* ===== CSS Variables & Reset ===== */
:root {
    --primary: #F7931E;
    --primary-dark: #E07A00;
    --primary-light: #FBB03B;
    --secondary: #0097A7;
    --secondary-dark: #00626E;
    --accent: #00BCD4;
    --accent-light: #4DD0E1;
    --dark: #0A1929;
    --gray-900: #1A2F42;
    --gray-700: #3B5068;
    --gray-500: #6B8299;
    --gray-300: #C8D6E0;
    --gray-100: #EEF4F8;
    --white: #FFFFFF;
    --success: #10B981;
    --danger: #EF4444;
    --font: 'Poppins', sans-serif;
    --shadow: 0 4px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.3s ease;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { font-family: var(--font); color: var(--gray-700); line-height: 1.7; overflow-x: hidden; background: var(--white); }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }

/* ===== Buttons ===== */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 28px; border-radius: 50px; font-family: var(--font);
    font-weight: 600; font-size: 0.95rem; cursor: pointer;
    border: 2px solid transparent; transition: var(--transition); white-space: nowrap;
}
.btn-primary {
    background: var(--primary); color: var(--white); border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-dark); border-color: var(--primary-dark);
    transform: translateY(-2px); box-shadow: 0 4px 16px rgba(247,147,30,0.4);
}
.btn-outline {
    background: transparent; color: var(--white); border-color: var(--white);
}
.btn-outline:hover { background: var(--white); color: var(--primary); }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-sm { padding: 8px 20px; font-size: 0.85rem; }
.btn-block { width: 100%; justify-content: center; }

/* ===== Top Bar ===== */
.top-bar { background: var(--dark); color: var(--gray-300); padding: 8px 0; font-size: 0.82rem; }
.top-bar .container { display: flex; justify-content: space-between; align-items: center; }
.top-bar-left { display: flex; gap: 24px; }
.top-bar-left a, .top-bar-left span { display: flex; align-items: center; gap: 6px; color: var(--gray-300); }
.top-bar-left i { color: var(--accent); }
.top-bar-right { display: flex; gap: 10px; }
.top-bar-right a {
    color: var(--gray-300); width: 28px; height: 28px; display: flex;
    align-items: center; justify-content: center; border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.15); font-size: 0.75rem;
}
.top-bar-right a:hover { background: var(--primary); border-color: var(--primary); color: var(--white); }

/* ===== Navbar ===== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(255,255,255,0.97); backdrop-filter: blur(20px);
    box-shadow: var(--shadow); padding: 10px 0; transition: var(--transition);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 1.25rem; color: var(--secondary-dark); }
.logo-img { height: 46px; width: auto; object-fit: contain; }
.nav-links { display: flex; gap: 24px; }
.nav-links a {
    color: var(--gray-700); font-weight: 500; font-size: 0.9rem; position: relative;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0; width: 0;
    height: 2px; background: var(--primary); transition: var(--transition);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.nav-cta { padding: 10px 22px; font-size: 0.85rem; }
.hamburger {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span { width: 28px; height: 3px; background: var(--secondary-dark); border-radius: 4px; transition: var(--transition); }


/* ===== Hero ===== */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; }
.hero-slider { position: absolute; inset: 0; z-index: 0; }
.hero-slider .slide {
    position: absolute; inset: 0; background-size: cover; background-position: center;
    opacity: 0; transition: opacity 1.2s ease-in-out; transform: scale(1.05);
}
.hero-slider .slide.active {
    opacity: 1; transform: scale(1);
    transition: opacity 1.2s ease-in-out, transform 8s ease-out;
}
.hero-overlay {
    position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(135deg, rgba(10,25,41,0.92) 0%, rgba(0,98,110,0.78) 50%, rgba(247,147,30,0.18) 100%);
}
.hero-content { position: relative; z-index: 2; width: 100%; padding: 130px 0 70px; }
.hero-content .container { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.hero-text { max-width: 600px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(0,188,212,0.15); border: 1px solid rgba(0,188,212,0.3);
    color: var(--accent-light); padding: 6px 18px; border-radius: 50px;
    font-size: 0.85rem; font-weight: 500; margin-bottom: 20px;
}
.hero-text h1 { font-size: 3.2rem; font-weight: 800; color: var(--white); line-height: 1.18; margin-bottom: 20px; }
.highlight { color: var(--primary); }
.hero-text p { color: rgba(255,255,255,0.8); font-size: 1.05rem; margin-bottom: 28px; max-width: 500px; }
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-trust { display: flex; gap: 24px; flex-wrap: wrap; }
.trust-item {
    display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.7);
    font-size: 0.82rem; font-weight: 500;
}
.trust-item i { color: var(--accent); font-size: 1rem; }

/* Hero Form */
.hero-form-wrapper { flex-shrink: 0; }
.hero-form {
    background: var(--white); padding: 32px; border-radius: var(--radius);
    box-shadow: var(--shadow-lg); width: 380px;
}
.form-urgency {
    background: #FEF2F2; border: 1px solid #FECACA; color: var(--danger);
    padding: 8px 14px; border-radius: var(--radius-sm); font-size: 0.8rem;
    font-weight: 600; margin-bottom: 16px; text-align: center;
}
.form-urgency i { margin-right: 4px; }
.hero-form h3 { font-size: 1.2rem; color: var(--secondary-dark); margin-bottom: 4px; }
.hero-form > p { color: var(--gray-500); font-size: 0.82rem; margin-bottom: 16px; }
.hero-form input, .hero-form select {
    width: 100%; padding: 11px 14px; border: 1.5px solid var(--gray-300);
    border-radius: var(--radius-sm); font-family: var(--font); font-size: 0.88rem;
    margin-bottom: 10px; transition: var(--transition); color: var(--gray-700); background: var(--white);
}
.hero-form input:focus, .hero-form select:focus {
    outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(247,147,30,0.1);
}
.hero-form .btn { margin-top: 4px; }
.form-disclaimer { color: var(--gray-500); font-size: 0.72rem; text-align: center; margin-top: 10px; }
.form-disclaimer i { margin-right: 4px; }

/* Slider Dots */
.slider-dots { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 3; display: flex; gap: 10px; }
.dot {
    width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,0.4);
    border: 2px solid rgba(255,255,255,0.6); cursor: pointer; transition: var(--transition);
}
.dot.active { background: var(--primary); border-color: var(--primary); width: 36px; border-radius: 8px; }

/* ===== Section Headers ===== */
.section-header { margin-bottom: 52px; }
.section-header.center { text-align: center; }
.section-header.light h2 { color: var(--white); }
.section-tag {
    display: inline-block; color: var(--secondary); font-weight: 600;
    font-size: 0.88rem; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 10px;
}
.section-tag.light { color: var(--accent-light); }
.section-header h2 { font-size: 2.4rem; font-weight: 800; color: var(--secondary-dark); line-height: 1.25; margin-bottom: 14px; }
.section-header p { color: var(--gray-500); max-width: 600px; font-size: 1.02rem; }
.section-header.center p { margin: 0 auto; }

/* ===== Problem Section ===== */
.problem-section { padding: 90px 0 70px; background: var(--white); }
.problem-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-bottom: 40px; }
.problem-card {
    padding: 32px 24px; border-radius: var(--radius); text-align: center;
    transition: var(--transition); border: 1px solid transparent;
}
.problem-card.danger { background: #FEF2F2; border-color: #FECACA; }
.problem-card.success { background: #ECFDF5; border-color: #A7F3D0; }
.problem-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.problem-icon {
    width: 56px; height: 56px; border-radius: 50%; display: flex;
    align-items: center; justify-content: center; margin: 0 auto 14px; font-size: 1.3rem;
}
.problem-card.danger .problem-icon { background: #FEE2E2; color: var(--danger); }
.problem-card.success .problem-icon { background: #D1FAE5; color: var(--success); }
.problem-card h3 { font-size: 2rem; font-weight: 800; margin-bottom: 2px; }
.problem-card.danger h3 { color: var(--danger); }
.problem-card.success h3 { color: var(--success); }
.problem-card h4 { font-size: 0.95rem; color: var(--secondary-dark); margin-bottom: 10px; }
.problem-card p { font-size: 0.85rem; color: var(--gray-500); }
.problem-cta {
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
    background: linear-gradient(135deg, var(--secondary-dark), var(--secondary));
    padding: 28px 36px; border-radius: var(--radius); margin-bottom: 16px;
}
.problem-cta-text { display: flex; align-items: center; gap: 16px; color: var(--white); }
.problem-cta-text i { font-size: 2rem; color: var(--primary); }
.problem-cta-text strong { font-size: 1.05rem; display: block; }
.problem-cta-text p { font-size: 0.88rem; color: rgba(255,255,255,0.7); margin: 0; }
.source-text { text-align: center; color: var(--gray-500); font-size: 0.78rem; font-style: italic; }

/* ===== About / Experience ===== */
.about-section { padding: 90px 0; background: var(--gray-100); }
.experience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.experience-images { position: relative; }
.exp-img-main { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg); }
.exp-img-main img { width: 100%; height: 400px; object-fit: cover; }
.exp-img-secondary {
    position: absolute; bottom: -30px; right: -30px; width: 190px; height: 190px;
    border-radius: var(--radius); overflow: hidden; border: 5px solid var(--white); box-shadow: var(--shadow-lg);
}
.exp-img-secondary img { width: 100%; height: 100%; object-fit: cover; }
.exp-badge {
    position: absolute; top: -18px; left: -18px; width: 110px; height: 110px;
    background: var(--primary); border-radius: 50%; display: flex; flex-direction: column;
    align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(247,147,30,0.4);
}
.exp-years { font-size: 1.8rem; font-weight: 800; color: var(--white); line-height: 1; }
.exp-label { font-size: 0.72rem; color: rgba(255,255,255,0.9); text-align: center; }
.experience-content .section-tag { margin-bottom: 8px; }
.experience-content h2 { font-size: 2.2rem; font-weight: 800; color: var(--secondary-dark); line-height: 1.25; margin-bottom: 18px; }
.experience-content p { color: var(--gray-500); margin-bottom: 16px; font-size: 0.95rem; }
.check-list { margin-bottom: 28px; }
.check-list li { display: flex; align-items: center; gap: 10px; padding: 6px 0; color: var(--gray-700); font-weight: 500; font-size: 0.95rem; }
.check-list i { color: var(--success); font-size: 1.05rem; }

/* ===== MVV Section ===== */
.mvv-section { padding: 80px 0; background: var(--white); }
.mvv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.mvv-card {
    background: var(--gray-100); padding: 36px 28px; border-radius: var(--radius);
    text-align: center; border: 1px solid transparent; transition: var(--transition);
}
.mvv-card:hover { border-color: var(--accent); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.mvv-icon {
    width: 64px; height: 64px; background: linear-gradient(135deg, var(--accent), var(--secondary-dark));
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    margin: 0 auto 18px; font-size: 1.4rem; color: var(--white);
}
.mvv-card h3 { font-size: 1.2rem; color: var(--secondary-dark); margin-bottom: 10px; }
.mvv-card p { font-size: 0.9rem; color: var(--gray-500); }

/* ===== Stats Bar ===== */
.stats-section { padding: 0 0 0; }
.stats-bar {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
    background: var(--dark); border-radius: var(--radius); padding: 44px 36px;
}
.stat-item { text-align: center; position: relative; }
.stat-item:not(:last-child)::after {
    content: ''; position: absolute; right: 0; top: 10%; height: 80%;
    width: 1px; background: rgba(255,255,255,0.1);
}
.stat-item h3 { font-size: 2.6rem; font-weight: 800; color: var(--primary); display: inline; }
.stat-item span { font-size: 1.3rem; font-weight: 700; color: var(--primary); }
.stat-item p { color: rgba(255,255,255,0.65); font-size: 0.85rem; margin-top: 4px; }

/* ===== Services ===== */
.services { padding: 90px 0; background: var(--gray-100); }
.services-category {
    font-size: 1.15rem; font-weight: 700; color: var(--secondary-dark);
    margin-bottom: 24px; display: flex; align-items: center; gap: 10px;
    padding-bottom: 10px; border-bottom: 2px solid var(--accent);
}
.services-category i { color: var(--primary); font-size: 1.2rem; }
.services-highlight { margin-bottom: 48px; }
.services-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
    background: var(--white); border-radius: var(--radius); overflow: hidden;
    transition: var(--transition); border: 1px solid transparent;
}
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.service-card.featured { border: 2px solid var(--primary); }
.service-img { position: relative; height: 210px; overflow: hidden; }
.service-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.service-card:hover .service-img img { transform: scale(1.06); }
.service-badge {
    position: absolute; top: 12px; left: 12px; background: var(--accent);
    color: var(--white); padding: 4px 14px; border-radius: 50px;
    font-size: 0.75rem; font-weight: 600;
}
.service-badge.hot { background: var(--primary); }
.service-content { padding: 24px; position: relative; }
.service-icon-sm {
    width: 44px; height: 44px; background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    position: absolute; top: -22px; right: 20px; box-shadow: 0 4px 12px rgba(247,147,30,0.3);
}
.service-icon-sm i { color: var(--white); font-size: 1rem; }
.service-content h4 { font-size: 1.05rem; color: var(--secondary-dark); margin-bottom: 6px; }
.service-content p { color: var(--gray-500); font-size: 0.88rem; }

/* Compact Services Grid */
.services-compact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.service-compact {
    background: var(--white); padding: 24px 20px; border-radius: var(--radius-sm);
    text-align: center; border: 1px solid var(--gray-300); transition: var(--transition);
}
.service-compact:hover { border-color: var(--accent); box-shadow: var(--shadow); transform: translateY(-3px); }
.service-compact i { font-size: 1.6rem; color: var(--accent); margin-bottom: 12px; }
.service-compact h5 { font-size: 0.9rem; color: var(--secondary-dark); margin-bottom: 6px; }
.service-compact p { font-size: 0.78rem; color: var(--gray-500); }

/* ===== Portfolio Continuous Showcase Section ===== */
.portfolio-showcase-section {
    padding: 90px 0;
    background: #F8FAFC;
    overflow: hidden;
}

.portfolio-ticker-wrap {
    width: 100%;
    overflow: hidden;
    padding: 20px 0;
    position: relative;
}

/* Gradient fade on sides */
.portfolio-ticker-wrap::before,
.portfolio-ticker-wrap::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 120px;
    z-index: 2;
    pointer-events: none;
}

.portfolio-ticker-wrap::before {
    left: 0;
    background: linear-gradient(to right, #F8FAFC 0%, rgba(248, 250, 252, 0) 100%);
}

.portfolio-ticker-wrap::after {
    right: 0;
    background: linear-gradient(to left, #F8FAFC 0%, rgba(248, 250, 252, 0) 100%);
}

.portfolio-ticker {
    display: flex;
    gap: 24px;
    width: max-content;
    animation: portfolioScroll 38s linear infinite;
}

.portfolio-ticker:hover {
    animation-play-state: paused;
}

@keyframes portfolioScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.portfolio-slide-card {
    position: relative;
    width: 360px;
    height: 250px;
    border-radius: 18px;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    background: #0F172A;
}

.portfolio-slide-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.16);
}

.portfolio-slide-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-slide-card:hover img {
    transform: scale(1.08);
}

.portfolio-slide-caption {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(8, 21, 36, 0.92) 0%, rgba(8, 21, 36, 0.4) 50%, transparent 100%);
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: #FFFFFF;
}

.slide-tag {
    align-self: flex-start;
    background: var(--primary);
    color: #FFFFFF;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 4px 12px;
    border-radius: 50px;
    margin-bottom: 8px;
}

.portfolio-slide-caption h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 4px;
    line-height: 1.3;
}

.portfolio-slide-caption p {
    font-size: 0.82rem;
    color: #CBD5E1;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.portfolio-slide-caption p i {
    color: var(--accent);
}

@media (max-width: 768px) {
    .portfolio-slide-card {
        width: 290px;
        height: 210px;
    }
    .portfolio-ticker-wrap::before,
    .portfolio-ticker-wrap::after {
        width: 40px;
    }
}

/* ===== Marquee ===== */
.marquee-section { background: var(--dark); padding: 18px 0; overflow: hidden; }
.marquee-section.reverse { background: var(--primary); }
.marquee { overflow: hidden; white-space: nowrap; }
.marquee-content { display: inline-flex; gap: 50px; animation: marquee 25s linear infinite; }
.marquee-content.reverse { animation: marquee-reverse 25s linear infinite; }
.marquee-content span {
    font-size: 1.6rem; font-weight: 800; color: rgba(255,255,255,0.12);
    text-transform: uppercase; letter-spacing: 3px; display: inline-flex; align-items: center; gap: 14px;
}
.marquee-section.reverse .marquee-content span { color: rgba(255,255,255,0.25); }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
@keyframes marquee-reverse { 0% { transform: translateX(-50%); } 100% { transform: translateX(0); } }

/* ===== Usina Section ===== */
.usina-section {
    padding: 90px 0; background: var(--secondary-dark); position: relative; overflow: hidden;
}
.usina-section::before {
    content: ''; position: absolute; top: -100px; right: -100px;
    width: 400px; height: 400px; background: rgba(0,188,212,0.08); border-radius: 50%;
}
.usina-investment { text-align: center; margin-bottom: 56px; }
.invest-card {
    display: inline-block; background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    padding: 36px 56px; border-radius: var(--radius); box-shadow: 0 8px 32px rgba(247,147,30,0.3);
}
.invest-label { color: rgba(255,255,255,0.8); font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.invest-card h3 { font-size: 2.2rem; font-weight: 800; color: var(--white); margin: 6px 0 10px; }
.invest-card h3 span { font-size: 1.2rem; font-weight: 600; }
.invest-card p { color: rgba(255,255,255,0.9); font-size: 0.95rem; margin-bottom: 20px; }
.invest-card .btn { background: var(--white); color: var(--primary-dark); border-color: var(--white); }
.invest-card .btn:hover { background: var(--dark); color: var(--white); border-color: var(--dark); }

.usina-phases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.phase-card {
    background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius); padding: 32px 24px; text-align: center;
    position: relative; transition: var(--transition);
}
.phase-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); border-color: var(--accent); }
.phase-number {
    position: absolute; top: 14px; right: 18px; font-size: 2.4rem;
    font-weight: 900; color: rgba(255,255,255,0.06); line-height: 1;
}
.phase-icon {
    width: 68px; height: 68px; background: linear-gradient(135deg, var(--accent-light), var(--secondary));
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    margin: 0 auto 18px; font-size: 1.5rem; color: var(--white);
}
.phase-card h4 { color: var(--white); font-size: 1.05rem; margin-bottom: 8px; }
.phase-card p { color: rgba(255,255,255,0.6); font-size: 0.88rem; }

/* ===== Benefits ===== */
.benefits-section { padding: 90px 0; background: var(--white); }
.benefits-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.benefit-item {
    background: var(--gray-100); padding: 28px 20px; border-radius: var(--radius-sm);
    text-align: center; border: 1px solid transparent; transition: var(--transition);
}
.benefit-item:hover { border-color: var(--success); box-shadow: var(--shadow); transform: translateY(-3px); }
.benefit-item i { font-size: 1.8rem; color: var(--success); margin-bottom: 12px; }
.benefit-item h5 { font-size: 0.88rem; color: var(--secondary-dark); font-weight: 600; }

/* ===== Clients ===== */
.clients-section { padding: 70px 0; background: var(--gray-100); }
.clients-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.client-card {
    background: var(--white); padding: 32px 20px; border-radius: var(--radius);
    text-align: center; border: 1px solid var(--gray-300); transition: var(--transition);
}
.client-card:hover { border-color: var(--primary); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.client-card i { font-size: 2.2rem; color: var(--primary); margin-bottom: 12px; }
.client-card h4 { font-size: 0.95rem; color: var(--secondary-dark); }

/* ===== Team ===== */
.team-section { padding: 90px 0; background: var(--white); }
.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 36px; max-width: 800px; margin: 0 auto; }
.team-card {
    background: var(--gray-100); border-radius: var(--radius); overflow: hidden;
    transition: var(--transition); border: 1px solid transparent;
}
.team-card:hover { border-color: var(--accent); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.team-photo { position: relative; height: 280px; overflow: hidden; }
.team-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.team-card:hover .team-photo img { transform: scale(1.05); }
.team-social {
    position: absolute; bottom: 12px; right: 12px; display: flex; gap: 8px;
    opacity: 0; transition: var(--transition);
}
.team-card:hover .team-social { opacity: 1; }
.team-social a {
    width: 40px; height: 40px; background: #25D366; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.1rem;
}
.team-info { padding: 24px; }
.team-info h4 { font-size: 1.1rem; color: var(--secondary-dark); margin-bottom: 2px; }
.team-role {
    display: inline-block; background: var(--accent); color: var(--white);
    padding: 2px 14px; border-radius: 50px; font-size: 0.75rem; font-weight: 600; margin-bottom: 10px;
}
.team-info p { font-size: 0.88rem; color: var(--gray-500); }

/* ===== Why Section ===== */
.why-section { padding: 90px 0; background: var(--dark); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.why-card {
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius); padding: 32px 24px; text-align: center; transition: var(--transition);
}
.why-card:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); border-color: var(--primary); }
.why-card i { font-size: 2rem; color: var(--primary); margin-bottom: 16px; }
.why-card h4 { color: var(--white); font-size: 1.05rem; margin-bottom: 8px; }
.why-card p { color: rgba(255,255,255,0.6); font-size: 0.88rem; }

/* ===== Steps ===== */
.steps-section { padding: 90px 0; background: var(--gray-100); }
.steps-grid-4 { display: flex; align-items: flex-start; justify-content: center; gap: 0; flex-wrap: wrap; }
.step-card-light {
    background: var(--white); padding: 32px 24px; border-radius: var(--radius);
    text-align: center; flex: 1; min-width: 200px; max-width: 260px;
    border: 1px solid var(--gray-300); transition: var(--transition); position: relative;
}
.step-card-light:hover { border-color: var(--primary); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.step-number-light {
    position: absolute; top: 10px; right: 16px; font-size: 2.2rem;
    font-weight: 900; color: var(--gray-100); line-height: 1;
}
.step-icon-light {
    width: 64px; height: 64px; background: linear-gradient(135deg, var(--accent), var(--secondary));
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px; font-size: 1.4rem; color: var(--white);
}
.step-card-light h4 { font-size: 1rem; color: var(--secondary-dark); margin-bottom: 8px; }
.step-card-light p { font-size: 0.85rem; color: var(--gray-500); }
.step-connector {
    display: flex; align-items: center; justify-content: center; padding: 0 8px;
    color: var(--primary); font-size: 1.2rem; margin-top: 60px;
}
.steps-cta { text-align: center; margin-top: 40px; }

/* ===== CTA Section ===== */
.cta-section {
    padding: 90px 0; background: linear-gradient(135deg, var(--dark) 0%, var(--secondary-dark) 50%, var(--secondary) 100%);
    position: relative; overflow: hidden;
}
.cta-section::before {
    content: ''; position: absolute; top: -150px; right: -150px;
    width: 500px; height: 500px; background: rgba(0,188,212,0.1); border-radius: 50%;
}
.cta-content { position: relative; z-index: 1; text-align: center; max-width: 700px; margin: 0 auto; }
.cta-icon { font-size: 3rem; color: var(--primary); margin-bottom: 20px; }
.cta-content h2 { font-size: 2.4rem; font-weight: 800; color: var(--white); margin-bottom: 16px; line-height: 1.3; }
.cta-content > p { color: rgba(255,255,255,0.75); font-size: 1.05rem; margin-bottom: 32px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 24px; }
.cta-contacts { display: flex; gap: 28px; justify-content: center; flex-wrap: wrap; }
.cta-contacts a { color: rgba(255,255,255,0.7); font-size: 0.9rem; display: flex; align-items: center; gap: 8px; }
.cta-contacts a:hover { color: var(--primary); }

/* ===== Footer ===== */
.footer { background: var(--dark); padding: 70px 0 0; }
.footer-grid {
    display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 36px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo { display: flex; align-items: center; gap: 10px; font-size: 1.2rem; color: var(--white); margin-bottom: 14px; }
.footer-logo .logo-img { height: 42px; }
.footer-col > p { color: var(--gray-500); font-size: 0.88rem; margin-bottom: 18px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
    width: 36px; height: 36px; border: 1px solid rgba(255,255,255,0.12);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    color: var(--gray-500); font-size: 0.9rem; transition: var(--transition);
}
.footer-social a:hover { background: var(--primary); border-color: var(--primary); color: var(--white); }
.footer-col h4 { color: var(--white); font-size: 1.05rem; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: var(--gray-500); font-size: 0.88rem; }
.footer-col ul li a:hover { color: var(--primary); padding-left: 4px; }
.contact-list li { display: flex; gap: 10px; color: var(--gray-500); font-size: 0.88rem; }
.contact-list li i { color: var(--accent); margin-top: 4px; }
.cnpj-text { color: var(--gray-500); font-size: 0.78rem; margin-top: 14px; font-style: italic; }
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0 10px;
    flex-wrap: wrap;
    gap: 12px;
}
.footer-bottom-left p {
    color: var(--gray-500);
    font-size: 0.88rem;
    margin: 0;
}
.footer-bottom-right p {
    color: var(--gray-500);
    font-size: 0.85rem;
    margin: 0;
}

@media (max-width: 768px) {
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
}

/* ===== WhatsApp Button ===== */
.whatsapp-float {
    position: fixed; bottom: 24px; right: 24px; width: 60px; height: 60px;
    background: #25D366; border-radius: 50%; display: flex; align-items: center;
    justify-content: center; box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    z-index: 999; animation: pulse-whatsapp 2s infinite;
}
.whatsapp-float i { color: var(--white); font-size: 1.8rem; }
.whatsapp-tooltip {
    position: absolute; right: 70px; background: var(--white); color: var(--gray-700);
    padding: 8px 16px; border-radius: 8px; font-size: 0.82rem; font-weight: 600;
    box-shadow: var(--shadow); white-space: nowrap; opacity: 0; transition: var(--transition);
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }
@keyframes pulse-whatsapp {
    0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.5); }
    70% { box-shadow: 0 0 0 16px rgba(37,211,102,0); }
    100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* ===== Back to Top ===== */
.back-to-top {
    position: fixed; bottom: 24px; right: 96px; width: 46px; height: 46px;
    background: var(--secondary); color: var(--white); border: none; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; cursor: pointer;
    font-size: 1rem; box-shadow: 0 4px 16px rgba(0,151,167,0.4);
    opacity: 0; visibility: hidden; transition: var(--transition); z-index: 999;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-4px); background: var(--secondary-dark); }

/* ===== Animations ===== */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */

@media (max-width: 1024px) {
    .hero-text h1 { font-size: 2.6rem; }
    .hero-form { width: 340px; padding: 26px; }
    .problem-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-bar { grid-template-columns: repeat(2, 1fr); gap: 28px; }
    .stat-item:nth-child(2)::after { display: none; }
    .services-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .services-compact-grid { grid-template-columns: repeat(3, 1fr); }
    .usina-phases { grid-template-columns: repeat(3, 1fr); }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .clients-grid { grid-template-columns: repeat(3, 1fr); }
    .why-grid { grid-template-columns: repeat(2, 1fr); }
    .mvv-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .section-header h2 { font-size: 2rem; }
    .nav-links { gap: 16px; }
}

@media (max-width: 768px) {
    .top-bar { display: none; }
    .navbar { padding: 10px 0; }
    .nav-links, .nav-cta { display: none; }
    .hamburger { display: flex; }
    .nav-links.active {
        display: flex; flex-direction: column; position: absolute; top: 100%;
        left: 0; right: 0; background: var(--white); padding: 16px 20px;
        box-shadow: var(--shadow-lg); gap: 0;
    }
    .nav-links.active a { color: var(--gray-700); padding: 10px 0; border-bottom: 1px solid var(--gray-100); }
    .nav-links.active a:hover, .nav-links.active a.active { color: var(--primary); }

    .hero-content .container { flex-direction: column; text-align: center; }
    .hero-text h1 { font-size: 2.2rem; }
    .hero-text p { margin: 0 auto 24px; }
    .hero-buttons { justify-content: center; }
    .hero-trust { justify-content: center; }
    .hero-form-wrapper { width: 100%; max-width: 400px; }
    .hero-form { width: 100%; }

    .section-header h2 { font-size: 1.8rem; }
    .experience-grid { grid-template-columns: 1fr; gap: 36px; }
    .experience-content { text-align: center; }
    .check-list li { justify-content: center; }

    .problem-grid, .services-grid-3, .usina-phases, .mvv-grid,
    .why-grid, .team-grid { grid-template-columns: 1fr; }
    .services-compact-grid { grid-template-columns: repeat(2, 1fr); }
    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .clients-grid { grid-template-columns: repeat(3, 1fr); }

    .problem-cta { flex-direction: column; text-align: center; }
    .problem-cta-text { flex-direction: column; }

    .step-connector { display: none; }
    .steps-grid-4 { gap: 16px; }
    .step-card-light { max-width: 100%; }

    .cta-content h2 { font-size: 1.8rem; }
    .cta-buttons { flex-direction: column; align-items: center; }

    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { text-align: center; }

    .invest-card { padding: 28px 32px; }
    .invest-card h3 { font-size: 1.7rem; }

    .marquee-content span { font-size: 1.2rem; }
}

@media (max-width: 480px) {
    .hero-text h1 { font-size: 1.85rem; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .btn-lg { padding: 14px 28px; font-size: 0.92rem; }
    .stats-bar { grid-template-columns: 1fr; padding: 28px 20px; }
    .stat-item::after { display: none !important; }
    .stat-item { padding-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,0.08); }
    .stat-item:last-child { padding-bottom: 0; border-bottom: none; }
    .section-header h2 { font-size: 1.5rem; }
    .services-compact-grid { grid-template-columns: 1fr; }
    .benefits-grid { grid-template-columns: 1fr; }
    .clients-grid { grid-template-columns: repeat(2, 1fr); }
    .cta-content h2 { font-size: 1.5rem; }
    .invest-card h3 { font-size: 1.4rem; }
    .hero-trust { flex-direction: column; align-items: center; gap: 8px; }
}