/* Variáveis de Cores - Paleta Premium */
:root {
    --color-primary: #1A472A; /* Verde Esmeralda Escuro - Autoridade e Prestígio */
    --color-secondary: #B8860B; /* Ouro Envelhecido - Luxo Sóbrio */
    --color-dark: #1A1A1A; /* Cinza Carvão - Sofisticação */
    --color-light: #F0F0F0; /* Cinza Claro */
    --color-white: #FFFFFF; /* Branco */
    --color-text: #2A2A2A; /* Texto Escuro */
    --color-text-light: #5A5A5A; /* Texto Médio */
    --font-heading: 'Georgia', serif;
    --font-body: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.3;
    margin-bottom: 1em;
}

h2 {
    font-size: 2em;
    text-align: center;
    margin-bottom: 2em;
}

p {
    margin-bottom: 1em;
    line-height: 1.8;
}

strong {
    color: var(--color-secondary);
    font-weight: 600;
}

/* Botões */
.btn {
    display: inline-block;
    padding: 14px 28px;
    font-size: 1em;
    font-weight: 600;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    text-align: center;
    border: none;
    cursor: pointer;
    letter-spacing: 0.5px;
}

.btn i {
    margin-right: 8px;
}

.btn-primary {
    background-color: var(--color-secondary);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(184, 134, 11, 0.3);
}

.btn-primary:hover {
    background-color: #9A6F0A;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(184, 134, 11, 0.4);
}

.btn-secondary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 12px rgba(26, 71, 42, 0.3);
}

.btn-secondary:hover {
    background-color: #0F2818;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(26, 71, 42, 0.4);
}

.btn-header {
    background-color: transparent;
    color: var(--color-secondary);
    border: 2px solid var(--color-secondary);
    padding: 10px 20px;
    font-size: 0.9em;
}

.btn-header:hover {
    background-color: var(--color-secondary);
    color: var(--color-white);
    transform: none;
    box-shadow: none;
}

.btn-hero {
    font-size: 1.1em;
    padding: 16px 32px;
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1em;
}

/* Header */
.main-header {
    background-color: var(--color-white);
    padding: 16px 0;
    border-bottom: 2px solid var(--color-light);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(26, 71, 42, 0.08);
}

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

.logo {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.4em;
    font-weight: bold;
    color: var(--color-primary);
    letter-spacing: 0.5px;
}

.logo-subtitle {
    font-size: 0.7em;
    color: var(--color-text-light);
    margin-top: 2px;
    letter-spacing: 0.3px;
}

/* Seção Hero */
.hero {
    background: linear-gradient(135deg, rgba(26, 71, 42, 0.88) 0%, rgba(15, 40, 24, 0.88) 100%), url('../img/hero_bg.jpg') no-repeat center center/cover;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 60px 0;
    color: var(--color-white);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.02)" stroke-width="1"/></pattern></defs><rect width="1200" height="600" fill="url(%23grid)" /></svg>');
    opacity: 0.5;
}

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

.hero-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: 2.5em;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.2;
    color: var(--color-white);
}

.hero-title strong {
    color: var(--color-secondary);
}

.hero-subtitle {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: #E8E8E8;
    line-height: 1.8;
}

.hero-subtitle strong {
    color: var(--color-secondary);
}

.hero-cta-info {
    margin-top: 20px;
    font-size: 0.95em;
    color: var(--color-secondary);
    font-weight: 600;
}

/* Seção de Autoridade Rápida */
.authority-quick {
    background-color: var(--color-light);
    padding: 50px 0;
}

.authority-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.authority-item {
    background-color: var(--color-white);
    padding: 25px;
    border-radius: 8px;
    text-align: center;
    border-left: 4px solid var(--color-secondary);
    transition: all 0.3s ease;
}

.authority-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(26, 71, 42, 0.12);
}

.authority-item i {
    font-size: 2.5em;
    color: var(--color-secondary);
    margin-bottom: 15px;
}

.authority-item h3 {
    font-size: 1.2em;
    margin-bottom: 10px;
    color: var(--color-primary);
}

.authority-item p {
    font-size: 0.95em;
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* Seção de Diferenciais */
.differentials {
    background-color: var(--color-white);
    padding: 60px 0;
}

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

.differentials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.differential-card {
    background-color: var(--color-light);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
    border-top: 4px solid var(--color-secondary);
}

.differential-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(26, 71, 42, 0.15);
}

.card-icon {
    font-size: 3em;
    color: var(--color-secondary);
    margin-bottom: 15px;
}

.differential-card h3 {
    font-size: 1.3em;
    margin-bottom: 15px;
    color: var(--color-primary);
}

.differential-card p {
    font-size: 0.95em;
    color: var(--color-text-light);
    line-height: 1.8;
}

.differential-card strong {
    color: var(--color-secondary);
}

/* Seção de Posicionamento */
.positioning {
    background: linear-gradient(135deg, #F5F5F5 0%, #EBEBEB 100%);
    padding: 60px 0;
}

.positioning h2 {
    color: var(--color-primary);
}

.positioning-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.positioning-intro {
    font-size: 1.1em;
    color: var(--color-text);
    margin-bottom: 30px;
    line-height: 1.8;
}

.positioning-intro strong {
    color: var(--color-secondary);
}

.positioning-highlight {
    background-color: var(--color-white);
    padding: 30px;
    border-radius: 8px;
    border-left: 4px solid var(--color-secondary);
    margin-bottom: 30px;
    box-shadow: 0 4px 12px rgba(26, 71, 42, 0.1);
}

.positioning-highlight p {
    font-size: 1.05em;
    color: var(--color-text);
    margin-bottom: 0;
}

.positioning-highlight strong {
    color: var(--color-secondary);
}

/* Seção de Depoimentos */
.testimonials {
    background-color: var(--color-white);
    padding: 60px 0;
}

.testimonials h2 {
    color: var(--color-primary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

.testimonial-card {
    background-color: var(--color-light);
    padding: 25px;
    border-radius: 8px;
    border-left: 4px solid var(--color-secondary);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(26, 71, 42, 0.1);
}

.testimonial-header {
    margin-bottom: 15px;
}

.testimonial-stars {
    color: var(--color-secondary);
    font-size: 1em;
    margin-bottom: 8px;
}

.testimonial-stars i {
    margin-right: 3px;
}

.testimonial-author {
    font-size: 0.9em;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0;
}

.testimonial-text {
    font-size: 0.95em;
    color: var(--color-text-light);
    line-height: 1.8;
    font-style: italic;
}

.testimonial-text strong {
    color: var(--color-secondary);
    font-style: normal;
}

/* Seção de Autoridade Completa */
.authority-full {
    background: linear-gradient(135deg, #1A472A 0%, #0F2818 100%);
    padding: 60px 0;
    color: var(--color-white);
}

.authority-full h2 {
    color: var(--color-white);
}

.authority-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 50px;
}

.stat-box {
    background-color: rgba(255, 255, 255, 0.08);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid rgba(184, 134, 11, 0.3);
    transition: all 0.3s ease;
}

.stat-box:hover {
    background-color: rgba(255, 255, 255, 0.12);
    border-color: var(--color-secondary);
}

.stat-number {
    font-size: 2.8em;
    font-weight: 900;
    color: var(--color-secondary);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1em;
    color: #D8D8D8;
    margin: 0;
}

.authority-message {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 8px;
    border-left: 4px solid var(--color-secondary);
    text-align: left;
}

.authority-message h3 {
    font-size: 1.5em;
    color: var(--color-white);
    margin-bottom: 20px;
}

.authority-message p {
    color: #D8D8D8;
    line-height: 1.8;
}

.authority-message strong {
    color: var(--color-secondary);
}

/* Seção CTA Final */
.cta-final {
    background-color: var(--color-secondary);
    padding: 60px 0;
    text-align: center;
    color: var(--color-white);
}

.cta-final h2 {
    color: var(--color-white);
}

.cta-final p {
    font-size: 1.1em;
    color: #F0F0F0;
    margin-bottom: 30px;
}

/* Footer */
.main-footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-section h4 {
    color: var(--color-secondary);
    font-size: 1.1em;
    margin-bottom: 10px;
}

.footer-section p {
    font-size: 0.95em;
    color: #D8D8D8;
    margin-bottom: 8px;
    line-height: 1.6;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85em;
    color: #A8A8A8;
    margin-bottom: 5px;
}

.disclaimer {
    font-size: 0.75em;
    color: #888888;
}

/* Botão Flutuante WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25D366;
    color: white;
    border-radius: 50px;
    text-align: center;
    font-size: 24px;
    z-index: 1000;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.whatsapp-text {
    display: none;
}

/* =================================================================== */
/* Responsividade - Tablet (768px+) */
/* =================================================================== */

@media (min-width: 768px) {
    .container {
        padding: 0 30px;
    }

    h2 {
        font-size: 2.5em;
    }

    .hero {
        min-height: 90vh;
        padding: 80px 0;
    }

    .hero-title {
        font-size: 3.2em;
    }

    .hero-subtitle {
        font-size: 1.2em;
    }

    .btn-hero {
        font-size: 1.15em;
        padding: 18px 36px;
    }

    /* Autoridade Rápida */
    .authority-grid {
        grid-template-columns: 1fr 1fr;
        gap: 25px;
    }

    /* Diferenciais */
    .differentials-grid {
        grid-template-columns: 1fr 1fr;
        gap: 25px;
    }

    /* Depoimentos */
    .testimonials-grid {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 25px;
    }

    /* Autoridade Completa */
    .authority-stats {
        grid-template-columns: 1fr 1fr 1fr 1fr;
        gap: 20px;
    }

    .stat-box {
        padding: 35px 25px;
    }

    .stat-number {
        font-size: 3.2em;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 40px;
    }

    /* WhatsApp Float */
    .whatsapp-float {
        width: auto;
        height: auto;
        padding: 12px 20px;
        border-radius: 50px;
    }

    .whatsapp-text {
        display: inline;
        margin-left: 8px;
        font-size: 1em;
        font-weight: 600;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 40px;
    }

    .hero-title {
        font-size: 3.8em;
    }

    /* Diferenciais */
    .differentials-grid {
        grid-template-columns: 1fr 1fr 1fr 1fr;
        gap: 25px;
    }

    .differential-card {
        text-align: left;
    }

    .card-icon {
        text-align: center;
    }

    .differential-card h3,
    .differential-card p {
        text-align: left;
    }
}

/* =================================================================== */
/* Otimizações Adicionais para Mobile */
/* =================================================================== */

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    h2 {
        font-size: 1.8em;
    }

    .hero {
        min-height: 70vh;
        padding: 40px 0;
    }

    .hero-title {
        font-size: 1.8em;
    }

    .hero-subtitle {
        font-size: 0.95em;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.9em;
    }

    .btn-hero {
        display: block;
        width: 100%;
    }

    .authority-item {
        padding: 20px;
    }

    .authority-item i {
        font-size: 2em;
    }

    .differential-card {
        padding: 20px;
    }

    .card-icon {
        font-size: 2.2em;
    }

    .stat-box {
        padding: 20px;
    }

    .stat-number {
        font-size: 2em;
    }

    .positioning-highlight {
        padding: 20px;
    }

    .authority-message {
        padding: 25px;
    }

    .authority-message h3 {
        font-size: 1.2em;
    }

    .cta-final h2 {
        font-size: 1.8em;
    }

    .cta-final p {
        font-size: 1em;
    }

    .btn-large {
        display: block;
        width: 100%;
        padding: 14px 24px;
        font-size: 1em;
    }
}