@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@400;600;700;800&display=swap');

:root {
    /* PALETA DE CORES STRICTA */
    --primary-blue: #0B1F3B;
    --primary-blue-light: #15325c;
    --primary-blue-dark: #061326;
    --accent-yellow: #F5B400;
    --accent-yellow-hover: #d69d00;
    --text-white: #FFFFFF;
    --text-dark: #1E1E1E;
    --text-muted: #555555;
    
    /* FUNDOS */
    --bg-main: #FFFFFF; /* 60% branco */
    --bg-light: #F5F5F5; /* Cinza claro secundário */
    
    /* SOMBRAS SUAVES E MODERNAS */
    --shadow-sm: 0 4px 10px rgba(11, 31, 59, 0.05);
    --shadow-md: 0 10px 20px rgba(11, 31, 59, 0.08);
    --shadow-lg: 0 20px 40px rgba(11, 31, 59, 0.12);
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-main); /* Branco predominante */
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: var(--primary-blue);
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Reusable Components */
.btn {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    border-radius: 8px; /* Bordas levemente arredondadas */
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 0.95rem;
    text-align: center;
}

.btn-primary {
    background-color: var(--accent-yellow);
    color: var(--primary-blue-dark) !important;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--accent-yellow-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--text-white);
    color: var(--text-white);
}

.btn-outline:hover {
    background-color: var(--text-white);
    color: var(--primary-blue);
    transform: translateY(-3px);
}

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

.section-title h2 {
    font-size: 2.8rem;
    color: var(--primary-blue);
    position: relative;
    padding-bottom: 1.2rem;
    text-transform: none; /* Moderno */
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--accent-yellow);
    border-radius: 4px;
}

/* Header & Nav */
header {
    background: var(--primary-blue);
    padding: 1.2rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 100px;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--text-white);
    font-weight: 500;
    font-size: 1rem;
}

.nav-links a:hover {
    color: var(--accent-yellow);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 12rem 0;
    color: var(--text-white);
    min-height: 85vh;
    display: flex !important;
    align-items: center;
    justify-content: flex-start !important;
    text-align: left !important;
    overflow: hidden;
    background-color: var(--primary-blue); /* Fundo caso a img falhe */
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(11, 31, 59, 0.9), rgba(6, 19, 38, 0.8)),
        url('images/tendajf.png?v=3.1');
    background-blend-mode: multiply;
    background-size: cover;
    background-position: center;
    transform: scale(1.1); /* Reduzindo scale pesado de antes */
    transform-origin: center;
    z-index: 0;
}

.hero .container {
    position: relative;
    z-index: 2;
    margin-right: auto !important;
    margin-left: 0 !important;
    width: 100%;
    max-width: 1200px;
}

.hero-content {
    max-width: 600px;
    animation: fadeInUp 1s ease-out;
    text-align: left;
    margin-left: 0;
    margin-right: auto;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    color: var(--text-white);
    text-transform: none; /* Moderno, sem caps exagerado */
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.85); /* Sofisticado */
    font-weight: 400;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
    justify-content: flex-start;
}

/* Services Section */
.services {
    padding: 7rem 0;
    background-color: var(--bg-light); /* Cinza claro secundário */
}

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

.service-card {
    background: var(--text-white);
    padding: 3.5rem 2.5rem;
    border-radius: 12px; /* Cantos arredondados limpos */
    box-shadow: var(--shadow-sm); /* Sombra leve */
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(11, 31, 59, 0.03); /* Borda sutíl */
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg); /* Depth */
    border-color: rgba(11, 31, 59, 0.08);
}

.service-icon {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.4rem;
    color: var(--primary-blue);
}

.service-card p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* Differentials Section */
.differentials {
    background-color: var(--bg-main); /* Voltando ao branco (regra 60/30/10) */
    padding: 7rem 0;
}

.differentials .section-title h2 {
    color: var(--primary-blue);
}

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

.diff-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2.5rem;
    background: var(--bg-light); /* Cards cinza claro sob fundo branco */
    border-radius: 12px;
    border: none;
    transition: var(--transition);
}

.diff-card:hover {
    transform: translateY(-5px);
    background: #EFEFEF;
}

.diff-icon {
    font-size: 2.8rem;
    color: var(--primary-blue); /* Mudando amarelo excessivo para azul sólido */
    margin-bottom: 1.2rem;
}

.diff-card h4 {
    color: var(--primary-blue);
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
}

.diff-card p {
    color: var(--text-muted);
}

/* Models Section */
.models {
    padding: 7rem 0;
    background-color: var(--bg-light); /* Cinza claro para os modelos */
}

.models .section-title h2 {
    color: var(--primary-blue);
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.model-card {
    background: var(--text-white);
    border: none; /* Sem borda agressiva azul */
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    height: 100%;
    box-shadow: var(--shadow-md); /* Sombras mais premium */
}

.model-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.model-img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    border-bottom: none; /* Clean */
}

.model-content {
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.model-content h3 {
    color: var(--primary-blue);
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
}

.model-features {
    list-style: none;
    margin-bottom: 2.5rem;
    flex-grow: 1;
}

.model-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    margin-bottom: 1rem;
    font-size: 1rem;
    color: var(--text-muted);
}

.model-features .check {
    color: var(--accent-yellow); /* Único lugar onde amarelo brilha sutilmente */
    font-weight: bold;
    font-size: 1.1rem;
}

.model-card .btn-primary {
    display: block;
    width: 100%;
    background-color: var(--accent-yellow) !important;
    color: var(--primary-blue-dark) !important;
    border-radius: 8px; /* Levemente arredondado como pedido */
    padding: 1.2rem;
    text-align: center;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
    letter-spacing: 0.5px;
}

.model-card .btn-primary:hover {
    background-color: var(--accent-yellow-hover) !important;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* Testimonials */
.testimonials {
    padding: 7rem 0;
    background-color: var(--bg-main);
}

.testimonial-card {
    background: var(--bg-light); /* Clean box */
    padding: 5rem 4rem;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    border: 1px solid rgba(11, 31, 59, 0.03);
}

.testimonial-card i.quote {
    font-size: 4rem;
    color: var(--primary-blue);
    opacity: 0.08;
    position: absolute;
    top: 2rem;
    left: 2rem;
}

.testimonial-text {
    font-size: 1.5rem;
    font-style: italic;
    color: var(--primary-blue);
    margin-bottom: 2.5rem;
    position: relative;
    z-index: 1;
    font-weight: 500;
}

.testimonial-author {
    font-weight: 700;
    text-transform: uppercase;
    color: var(--primary-blue-light);
    font-size: 1rem;
    letter-spacing: 1px;
}

/* Final CTA */
.final-cta {
    background: var(--primary-blue); /* Usando os 30% da tela */
    padding: 9rem 0;
    text-align: center;
    color: var(--text-white);
    position: relative;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(245, 180, 0, 0.05) 0%, transparent 70%);
}

.final-cta .container {
    position: relative;
    z-index: 2;
}

.final-cta h2 {
    font-size: 3.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-white);
}

.final-cta p {
    font-size: 1.25rem;
    margin-bottom: 3.5rem;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
footer {
    background-color: var(--primary-blue-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 5rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-col h4 {
    margin-bottom: 1.8rem;
    color: var(--text-white);
    font-size: 1.3rem;
}

.footer-contact li {
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1rem;
}

.footer-contact li i {
    color: var(--accent-yellow); /* Ponto de destaque */
}

.social-links {
    display: flex;
    gap: 1.2rem;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
    color: var(--text-white);
}

.social-links a:hover {
    background: var(--accent-yellow);
    color: var(--primary-blue-dark);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.95rem;
    opacity: 0.6;
}

/* Floating WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: #25d366;
    color: white;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.2rem;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

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

/* Responsive */
@media (max-width: 968px) {
    .hero h1 {
        font-size: 3.2rem;
    }
    .nav-links {
        display: none;
    }
    .section-title h2 {
        font-size: 2.4rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
    .hero {
        padding: 6rem 0;
        text-align: center !important;
        justify-content: center !important;
    }
    .hero-content {
        margin: 0 auto;
        text-align: center;
    }
    .hero-btns {
        justify-content: center;
        flex-direction: column;
    }
    .hero h1 {
        font-size: 2.8rem;
    }
    .section-title h2 {
        font-size: 2.2rem;
    }
    .final-cta h2 {
        font-size: 2.5rem;
    }
}