/* =================================================
   ORBIS LUMEN - ESTILOS GLOBAIS
   Design System: Material Design inspirado
   Paleta: Azul petróleo, Grafite, Dourado suave
   ================================================= */

/* ========== VARIÁVEIS CSS ========== */
:root {
    /* Cores principais */
    --color-primary: #0a3a3a;
    /* Azul petróleo escuro */
    --color-secondary: #1a5f5f;
    /* Azul petróleo médio */
    --color-accent: #d4af37;
    /* Dourado suave */
    --color-dark: #0d0d0d;
    /* Grafite muito escuro */
    --color-darker: #050505;
    /* Quase preto */
    --color-light: #f5f5f5;
    /* Cinza muito claro */
    --color-white: #ffffff;
    /* Branco */
    --color-text: #2c2c2c;
    /* Texto escuro */
    --color-text-light: #666666;
    /* Texto médio */
    --color-border: #e0e0e0;
    /* Borda clara */

    /* Tipografia */
    --font-main: 'Inter', 'Roboto', 'Lato', sans-serif;
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --font-size-title: 32px;
    --font-size-hero: 48px;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;

    /* Espaçamento */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;

    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.25);

    /* Bordas e raios */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;

    /* Transições */
    --transition-fast: 0.2s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* ========== RESET E PADRÕES ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
}

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

a:hover {
    color: var(--color-accent);
}

/* ========== CONTAINER ========== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ========== BARRA DE NAVEGAÇÃO ========== */
.navbar {
    background-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
}

.logo img {
    width: 150px
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    align-items: center;
}

.nav-menu a {
    color: var(--color-light);
    font-size: 14px;
    font-weight: 500;
    transition: color var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

/* ========== BOTÃO MENU MOBILE ========== */
.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 24px;
    justify-content: space-around;
}

.menu-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--color-accent);
    border-radius: 2px;
    transition: all var(--transition-fast);
    transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ========== SEÇÃO HERO ========== */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    padding: var(--spacing-3xl) var(--spacing-lg);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 600px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    z-index: 2;
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-size: var(--font-size-hero);
    margin-bottom: var(--spacing-lg);
    line-height: 1.3;
    font-weight: 700;
}

.hero-subtitle {
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
}

.hero-visual {
    position: absolute;
    right: -100px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.3;
    z-index: 1;
}

.circle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-accent), transparent);
}

.circle-1 {
    width: 300px;
    height: 300px;
    top: -100px;
    right: -100px;
    animation: float 6s ease-in-out infinite;
}

.circle-2 {
    width: 200px;
    height: 200px;
    top: 50%;
    right: 50px;
    animation: float 8s ease-in-out infinite reverse;
    animation-delay: 1s;
}

.circle-3 {
    width: 150px;
    height: 150px;
    bottom: -50px;
    right: 100px;
    animation: float 7s ease-in-out infinite;
    animation-delay: 2s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== BOTÕES ========== */
.btn {
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-md);
    display: inline-block;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: #e5c158;
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-md);
}

/* ========== TÍTULOS DE SEÇÃO ========== */
.section-title {
    font-size: var(--font-size-title);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    font-weight: 700;
    color: var(--color-primary);
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--color-accent);
    margin: var(--spacing-md) auto 0;
    border-radius: 2px;
}

/* ========== SEÇÃO O PROBLEMA ========== */
.problem {
    background-color: var(--color-light);
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.problem .section-title {
    color: var(--color-primary);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.problem-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-normal);
}

.problem-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.problem-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
}

.problem-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.problem-card p {
    color: var(--color-text-light);
    font-size: var(--font-size-small);
}

/* ========== SEÇÃO MÉTODO ========== */
.method {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.method .section-title {
    color: var(--color-white);
}

.method .section-title::after {
    background-color: var(--color-accent);
}

.method-intro {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    font-size: var(--font-size-large);
    color: rgba(255, 255, 255, 0.9);
}

.method-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.method-card {
    background-color: rgba(255, 255, 255, 0.08);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--color-accent);
    transition: all var(--transition-normal);
}

.method-card:hover {
    background-color: rgba(255, 255, 255, 0.12);
    transform: translateX(8px);
}

.step-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    background-color: var(--color-accent);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: var(--spacing-md);
}

.method-card h3 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.method-card p {
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--font-size-small);
}

/* ========== SEÇÃO RESULTADOS ========== */
.results {
    background-color: var(--color-light);
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.results .section-title {
    color: var(--color-primary);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.result-card {
    background: linear-gradient(135deg, rgba(10, 58, 58, 0.05) 0%, rgba(212, 175, 55, 0.05) 100%);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--color-border);
    text-align: center;
    transition: all var(--transition-normal);
}

.result-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
    transform: scale(1.02);
}

.result-icon {
    font-size: 56px;
    margin-bottom: var(--spacing-lg);
}

.result-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 18px;
}

.result-card p {
    color: var(--color-text-light);
    font-size: var(--font-size-small);
}

/* ========== SEÇÃO DIFERENCIAIS ========== */
.differentials {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.differentials .section-title {
    color: var(--color-white);
}

.differentials .section-title::after {
    background-color: var(--color-accent);
}

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

.differential-content p {
    font-size: var(--font-size-large);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
}

.differentials-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    text-align: left;
}

.differential-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
}

.differential-item:hover {
    background-color: rgba(255, 255, 255, 0.12);
    transform: translateX(4px);
}

.checkmark {
    color: var(--color-accent);
    font-weight: bold;
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.differential-item span:last-child {
    color: rgba(255, 255, 255, 0.9);
}

/* ========== SEÇÃO QUEM SOMOS ========== */
.about {
    background-color: var(--color-light);
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.about .section-title {
    color: var(--color-primary);
}

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

.about-text {
    font-size: var(--font-size-large);
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.about-text:last-child {
    margin-bottom: 0;
}

/* ========== SEÇÃO CTA E FORMULÁRIO ========== */
.cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.cta .section-title {
    color: var(--color-white);
}

.cta .section-title::after {
    background-color: var(--color-accent);
}

.cta-subtitle {
    text-align: center;
    font-size: var(--font-size-large);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-form {
    max-width: 600px;
    margin: var(--spacing-2xl) auto;
    background-color: rgba(255, 255, 255, 0.08);
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-md);
    font-family: var(--font-main);
    font-size: var(--font-size-base);
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-white);
    transition: border-color var(--transition-fast);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: rgba(255, 255, 255, 0.08);
}

.contact-form button {
    width: 100%;
    margin-top: var(--spacing-md);
}

.form-note {
    text-align: center;
    font-size: var(--font-size-small);
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--spacing-lg);
}

/* ========== RODAPÉ ========== */
.footer {
    background-color: var(--color-darker);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-2xl) var(--spacing-lg);
    text-align: center;
    font-size: var(--font-size-small);
}

.footer p {
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.7);
}

.footer a {
    color: var(--color-accent);
    transition: color var(--transition-fast);
}

.footer a:hover {
    color: #e5c158;
}

/* ========== ANIMAÇÕES ========== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out forwards;
    opacity: 0;
}

.fade-in:nth-child(1) {
    animation-delay: 0.1s;
}

.fade-in:nth-child(2) {
    animation-delay: 0.2s;
}

.fade-in:nth-child(3) {
    animation-delay: 0.3s;
}

.fade-in:nth-child(4) {
    animation-delay: 0.4s;
}

.fade-in:nth-child(5) {
    animation-delay: 0.5s;
}

.fade-in:nth-child(6) {
    animation-delay: 0.6s;
}

.fade-in:nth-child(7) {
    animation-delay: 0.7s;
}

/* ========== RESPONSIVIDADE ========== */
@media (max-width: 768px) {

    /* Navbar Mobile */
    .navbar-container {
        padding: var(--spacing-md) !important;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-primary);
        flex-direction: column;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-normal);
    }

    .nav-menu.active {
        max-height: 400px;
        box-shadow: var(--shadow-md);
    }

    .nav-menu a {
        padding: var(--spacing-md) var(--spacing-lg);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        display: block;
        width: 100%;
    }

    .nav-menu a:hover {
        background-color: rgba(255, 255, 255, 0.1);
    }

    /* Navegação */
    /* Hero */
    .hero {
        min-height: 400px;
        flex-direction: column;
        text-align: center;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-visual {
        display: none;
    }

    /* Títulos de seção */
    .section-title {
        font-size: 24px;
    }

    /* Grids */
    .problems-grid,
    .method-steps,
    .results-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    /* Diferenciais */
    .differentials-list {
        grid-template-columns: 1fr;
    }

    /* Formulário */
    .contact-form {
        padding: var(--spacing-lg);
    }

    /* Espaçamento reduzido em mobile */
    .hero,
    .problem,
    .method,
    .results,
    .differentials,
    .about,
    .cta {
        padding: var(--spacing-2xl) var(--spacing-md);
    }
}

@media (max-width: 480px) {

    /* Navbar */
    .navbar .container {
        padding: var(--spacing-md);
    }

    .logo {
        font-size: 18px;
    }

    .nav-menu {
        gap: var(--spacing-sm);
        font-size: 11px;
    }

    /* Menu mobile em tamanho pequeno */
    .menu-toggle {
        width: 28px;
        height: 22px;
    }

    .menu-toggle span {
        height: 2.5px;
    }

    /* Hero */
    .hero-title {
        font-size: 24px;
        margin-bottom: var(--spacing-md);
    }

    .hero-subtitle {
        font-size: 14px;
    }

    /* Seções */
    .hero,
    .problem,
    .method,
    .results,
    .differentials,
    .about,
    .cta {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    /* Títulos */
    .section-title {
        font-size: 20px;
        margin-bottom: var(--spacing-xl);
    }

    /* Cards */
    .problem-card,
    .method-card,
    .result-card {
        padding: var(--spacing-lg);
    }

    /* Botões */
    .btn {
        padding: var(--spacing-md);
        font-size: 14px;
    }

    /* Formulário */
    .contact-form {
        padding: var(--spacing-md);
    }

    .contact-form input,
    .contact-form textarea {
        padding: var(--spacing-sm);
        font-size: 14px;
    }

    /* Logo tamanho reduzido */
    .logo {
        font-size: 18px;
    }

    .navbar-container {
        padding: var(--spacing-sm) !important;
    }
}