/* ===== FONTES ===== */
@font-face {
    font-family: 'Designer';
    src: url('../fonts/Designer.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* UniNeue Regular */
@font-face {
    font-family: 'UniNeue';
    src: url('../fonts/UniNeueRegular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'UniNeue';
    src: url('../fonts/UniNeueRegular-Italic.ttf') format('truetype');
    font-weight: normal;
    font-style: italic;
    font-display: swap;
}

/* UniNeue Light */
@font-face {
    font-family: 'UniNeue';
    src: url('../fonts/UniNeueLight.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'UniNeue';
    src: url('../fonts/UniNeueLight-Italic.ttf') format('truetype');
    font-weight: 300;
    font-style: italic;
    font-display: swap;
}

/* UniNeue Book */
@font-face {
    font-family: 'UniNeue';
    src: url('../fonts/UniNeueBook.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'UniNeue';
    src: url('../fonts/UniNeueBook-Italic.ttf') format('truetype');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

/* UniNeue Bold */
@font-face {
    font-family: 'UniNeue';
    src: url('../fonts/UniNeueBold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'UniNeue';
    src: url('../fonts/UniNeueBold-Italic.ttf') format('truetype');
    font-weight: 700;
    font-style: italic;
    font-display: swap;
}

/* UniNeue Heavy */
@font-face {
    font-family: 'UniNeue';
    src: url('../fonts/UniNeueHeavy.ttf') format('truetype');
    font-weight: 800;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'UniNeue';
    src: url('../fonts/UniNeueHeavy-Italic.ttf') format('truetype');
    font-weight: 800;
    font-style: italic;
    font-display: swap;
}

/* UniNeue Black */
@font-face {
    font-family: 'UniNeue';
    src: url('../fonts/UniNeueBlack.ttf') format('truetype');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'UniNeue';
    src: url('../fonts/UniNeueBlack-Italic.ttf') format('truetype');
    font-weight: 900;
    font-style: italic;
    font-display: swap;
}

/* UniNeue Thin */
@font-face {
    font-family: 'UniNeue';
    src: url('../fonts/UniNeueThin.ttf') format('truetype');
    font-weight: 100;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'UniNeue';
    src: url('../fonts/UniNeueThin-Italic.ttf') format('truetype');
    font-weight: 100;
    font-style: italic;
    font-display: swap;
}

/* ===== RESET E ESTILOS GERAIS ===== */
:root {
    /* Paleta de cores */
    --azul-escuro-2: #20394A;
    --azul-escuro-1: #264258;
    --azul-medio: #33566F;
    --azul-claro: #81A0B5;
    --branco: #FFFFFF;
    --cinza-claro: #F5F7F9;
    --cinza-medio: #E0E3E8;
    --texto-escuro: #1A2A38;
    --texto-claro: #F5F7F9;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    /* Transições */
    --transition-rapida: 0.3s ease;
    --transition-media: 0.5s ease;
}

/* Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'UniNeue', sans-serif;
    line-height: 1.6;
    color: var(--texto-escuro);
    background-color: var(--cinza-claro);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'UniNeue', sans-serif;
    font-weight: 700;
    font-style: normal;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.8rem;
}

p {
    margin-bottom: var(--spacing-sm);
}

ul {
    list-style-position: inside;
    margin-bottom: var(--spacing-sm);
}

a {
    color: var(--azul-medio);
    text-decoration: none;
    transition: color var(--transition-rapida);
}

a:hover {
    color: var(--azul-escuro-1);
}

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

button {
    cursor: pointer;
    border: none;
    background-color: transparent;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Seções */
section {
    padding: var(--spacing-lg) 0;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(32, 57, 74, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    transition: all var(--transition-rapida);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.15);
}

.header.scrolled {
    padding: var(--spacing-xs) 0;
    background-color: rgba(32, 57, 74, 0.95);
}

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

.logo {
    display: flex;
    align-items: center;
    transition: transform var(--transition-rapida);
}

.logo:hover {
    transform: translateY(-2px);
}

.logo-img {
    max-height: 45px;
    transition: all var(--transition-rapida);
}

.header.scrolled .logo-img {
    max-height: 40px;
}

.nav {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    justify-content: flex-end;
    align-items: center;
    gap: var(--spacing-sm);
    margin: 0;
    padding: 0;
}

.nav-list li {
    margin: 0;
    position: relative;
    display: flex;
    align-items: center;
}

.nav-list a {
    color: var(--branco);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    position: relative;
    font-size: 1.05rem;
    letter-spacing: 0.5px;
    transition: all var(--transition-rapida);
    display: flex;
    align-items: center;
    overflow: hidden;
    border-radius: 4px;
    z-index: 1;
}

.nav-list a::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 0;
    height: 100%;
    background-color: rgba(129, 160, 181, 0.15);
    transform: translateX(-50%);
    transition: width var(--transition-rapida);
    z-index: -1;
    border-radius: 4px;
}

.nav-list a:hover {
    color: var(--branco);
    transform: translateY(-3px);
}

.nav-list a:hover::after {
    width: 100%;
}

.nav-list li.active a::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    height: 22px;
    width: 30px;
    padding: 0;
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-rapida);
    position: relative;
}

.menu-toggle span {
    height: 2px;
    width: 100%;
    background-color: var(--branco);
    border-radius: 3px;
    transition: var(--transition-media);
    position: absolute;
    left: 0;
}

.menu-toggle span:nth-child(1) {
    top: 0;
}

.menu-toggle span:nth-child(2) {
    top: 10px;
}

.menu-toggle span:nth-child(3) {
    top: 20px;
}

.menu-toggle:hover span {
    background-color: var(--cinza-claro);
}

.menu-toggle.active span {
    background-color: var(--branco);
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(10px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-10px) rotate(-45deg);
}

/* CTA Button */
.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--azul-medio) 0%, var(--azul-escuro-1) 100%);
    color: var(--branco);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 6px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: all 0.4s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--azul-escuro-1) 0%, var(--azul-medio) 100%);
    z-index: -1;
    transition: opacity 0.5s ease;
    opacity: 0;
}

.cta-button:hover {
    color: var(--branco);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

.cta-button:hover::before {
    opacity: 1;
}

.cta-button:active {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* Utilities */
.text-center {
    text-align: center;
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

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

.mt-sm {
    margin-top: var(--spacing-sm);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

/* Acessibilidade */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Botão Voltar ao Topo */
.voltar-topo {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--azul-medio);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 999;
    border: 2px solid rgba(255, 255, 255, 0.15);
    cursor: pointer;
}

.voltar-topo:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(129, 160, 181, 0.5), 0 4px 15px rgba(0, 0, 0, 0.2);
}

.voltar-topo.visivel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.voltar-topo:hover {
    background-color: var(--azul-escuro-1);
    transform: translateY(-5px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
}

.voltar-topo svg {
    transition: transform 0.3s ease;
}

.voltar-topo:hover svg {
    transform: translateY(-2px) rotate(-45deg);
}

.voltar-topo:active {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* Media Queries */
@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    section {
        padding: var(--spacing-md) 0;
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: rgba(32, 57, 74, 0.97);
        transform: translateY(-100%);
        opacity: 0;
        transition: transform var(--transition-rapida), opacity var(--transition-rapida);
        visibility: hidden;
        padding: var(--spacing-md) 0;
        justify-content: center;
        align-items: center;
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        z-index: 999;
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
        justify-content: center;
        width: 100%;
        height: 100%;
        padding-top: 60px;
    }
    
    .nav-list li {
        width: 100%;
        display: flex;
        justify-content: center;
        margin-bottom: var(--spacing-sm);
    }
    
    .nav-list a {
        font-size: 1.5rem;
        padding: var(--spacing-xs) var(--spacing-sm);
        display: inline-block;
        text-align: center;
        justify-content: center;
        transition: all var(--transition-rapida);
    }

    .nav-list a:hover {
        transform: translateY(-3px);
        color: var(--branco);
    }
    
    .menu-toggle {
        display: flex;
        z-index: 1000;
    }

    body.menu-open {
        overflow: hidden;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    h3 {
        font-size: 1.3rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    section {
        padding: var(--spacing-sm) 0;
    }
    
    .voltar-topo {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
    }
}