/* ========================================
   CSS VARIABLES
   ======================================== */
:root {
    /* Cores principais */
    --color-primary: #8B0000;
    --color-primary-dark: #5A0000;
    --color-primary-light: #A52A2A;
    --color-accent: #DC143C;
    --color-white: #FFFFFF;
    --color-black: #0A0A0A;
    --color-gray-dark: #1A1A1A;
    --color-gray: #2A2A2A;
    --color-gray-light: #3A3A3A;
    --color-gray-lighter: #505050;

    /* Bordas */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;

    /* Sombras */
    --shadow-sm: 0 4px 10px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 10px 25px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(139, 0, 0, 0.3);

    /* Tipografia */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;

    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

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

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

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

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

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

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

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

ul {
    list-style: none;
}

/* ========================================
   UTILITÁRIOS
   ======================================== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

/* ========================================
   BOTÕES
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

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

.btn--secondary:hover {
    background: var(--color-white);
    color: var(--color-black);
}

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

.btn--outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-glow);
}

.btn--large {
    padding: 1.125rem 2.5rem;
    font-size: 1.05rem;
}

.btn--cta {
    background: var(--color-white);
    color: var(--color-black);
    font-size: 1.1rem;
    padding: 1.25rem 3rem;
    box-shadow: var(--shadow-md);
}

.btn--cta:hover {
    background: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px);
}

/* ========================================
   HEADER
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition-normal);
    border-bottom: 1px solid rgba(139, 0, 0, 0.2);
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.98);
    box-shadow: var(--shadow-md);
    border-bottom-color: var(--color-primary);
}

.header__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    gap: 2rem;
}

.header__logo img {
    height: 50px;
    width: auto;
    transition: var(--transition-normal);
}

.header__logo:hover img {
    filter: drop-shadow(0 0 10px rgba(139, 0, 0, 0.5));
}

.header__nav {
    display: none;
}

.header__menu {
    display: flex;
    gap: 2rem;
}

.header__link {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

.header__link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-normal);
}

.header__link:hover::after {
    width: 100%;
}

.header__cta {
    display: none;
}

.header__toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    height: 24px;
    z-index: 1001;
}

.header__toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--color-white);
    border-radius: 2px;
    transition: var(--transition-normal);
}

.header__toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.header__toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Menu mobile */
@media (max-width: 767px) {
    .header__nav {
        display: block;
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--color-gray-dark);
        padding: 6rem 2rem 2rem;
        transition: var(--transition-normal);
        box-shadow: var(--shadow-lg);
        border-left: 2px solid var(--color-primary);
    }

    .header__nav.active {
        right: 0;
    }

    .header__menu {
        flex-direction: column;
        gap: 1.5rem;
    }

    .header__link {
        font-size: 1.1rem;
        padding: 0.5rem 0;
        display: block;
    }
}

@media (min-width: 768px) {
    .header__nav {
        display: block;
    }

    .header__toggle {
        display: none;
    }

    .header__cta {
        display: inline-flex;
    }
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 4rem;
    overflow: hidden;
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero__background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.9) 0%, rgba(26, 26, 26, 0.85) 50%, rgba(139, 0, 0, 0.3) 100%);
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
}

.hero__text {
    max-width: 700px;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero__title-accent {
    display: block;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 3rem;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 30px rgba(139, 0, 0, 0.5);
}

.hero__subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    font-weight: 300;
}

.hero__features {
    display: grid;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.hero__features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.95);
}

.hero__features svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

@media (min-width: 768px) {
    .hero__title {
        font-size: 3.5rem;
    }

    .hero__title-accent {
        font-size: 4rem;
    }

    .hero__subtitle {
        font-size: 1.5rem;
    }

    .hero__features {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .hero__title {
        font-size: 4rem;
    }

    .hero__title-accent {
        font-size: 5rem;
    }
}

/* ========================================
   SECTIONS
   ======================================== */
.section {
    padding: var(--spacing-lg) 0;
}

.section--dark {
    background: var(--color-gray-dark);
    border-top: 1px solid var(--color-gray-light);
    border-bottom: 1px solid var(--color-gray-light);
}

.section__header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section__title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section__subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 300;
}

@media (min-width: 768px) {
    .section {
        padding: var(--spacing-xl) 0;
    }

    .section__title {
        font-size: 3rem;
    }
}

/* ========================================
   MODELOS SECTION
   ======================================== */
.modelos__grid {
    display: grid;
    gap: 2rem;
}

.modelo-card {
    background: var(--color-gray-dark);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-normal);
    border: 1px solid var(--color-gray-light);
}

.modelo-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
    border-color: var(--color-primary);
}

.modelo-card__image {
    position: relative;
    height: 300px;
    overflow: hidden;
    background: var(--color-gray);
}

.modelo-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.modelo-card:hover .modelo-card__image img {
    transform: scale(1.1);
}

.modelo-card__badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modelo-card__content {
    padding: 2rem;
}

.modelo-card__title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--color-white);
}

.modelo-card__description {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

@media (min-width: 768px) {
    .modelos__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .modelos__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ========================================
   SERVIÇOS SECTION
   ======================================== */
.servicos__grid {
    display: grid;
    gap: 2rem;
}

.servico-card {
    background: var(--color-gray);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition-normal);
    border: 1px solid transparent;
}

.servico-card:hover {
    background: var(--color-gray-light);
    border-color: var(--color-primary);
    transform: translateY(-5px);
}

.servico-card__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: 50%;
    color: var(--color-white);
    transition: var(--transition-normal);
}

.servico-card:hover .servico-card__icon {
    box-shadow: var(--shadow-glow);
    transform: scale(1.1);
}

.servico-card__title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-white);
}

.servico-card__description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

@media (min-width: 768px) {
    .servicos__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .servicos__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========================================
   SOBRE SECTION
   ======================================== */
.sobre__content {
    display: grid;
    gap: 3rem;
    align-items: center;
}

.sobre__image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--color-gray-light);
}

.sobre__image img {
    width: 100%;
    height: auto;
    transition: var(--transition-slow);
}

.sobre__image:hover img {
    transform: scale(1.05);
}

.sobre__text .section__title {
    text-align: left;
    margin-bottom: 1.5rem;
}

.sobre__description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1.5rem;
}

.sobre__rating {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--color-gray-dark);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-primary);
}

.rating {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.rating__stars {
    display: flex;
    gap: 0.25rem;
    color: #FFD700;
}

.rating__text strong {
    display: block;
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
    color: var(--color-white);
}

.rating__text span {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

@media (min-width: 768px) {
    .sobre__content {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
}

/* ========================================
   PROCESSO SECTION
   ======================================== */
.processo__steps {
    display: grid;
    gap: 2rem;
}

.step {
    background: var(--color-gray);
    padding: 2rem;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-primary);
    transition: var(--transition-normal);
}

.step:hover {
    background: var(--color-gray-light);
    transform: translateX(10px);
}

.step__number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.step__title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--color-white);
}

.step__description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

@media (min-width: 768px) {
    .processo__steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .processo__steps {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========================================
   FAQ SECTION
   ======================================== */
.faq__list {
    max-width: 900px;
    margin: 0 auto;
}

.faq__item {
    background: var(--color-gray-dark);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    border: 1px solid var(--color-gray-light);
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq__item:hover {
    border-color: var(--color-primary);
}

.faq__question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.5rem;
    text-align: left;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-white);
    cursor: pointer;
    transition: var(--transition-normal);
}

.faq__question:hover {
    color: var(--color-primary);
}

.faq__question svg {
    flex-shrink: 0;
    transition: var(--transition-normal);
}

.faq__question[aria-expanded="true"] svg {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq__answer p {
    padding: 0 1.5rem 1.5rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

/* ========================================
   CTA FINAL SECTION
   ======================================== */
.cta-final {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-accent) 100%);
    padding: var(--spacing-lg) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-final::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="100" height="100" fill="none"/><path d="M0 0L50 50L0 100" stroke="rgba(255,255,255,0.05)" stroke-width="1" fill="none"/></svg>');
    opacity: 0.1;
}

.cta-final__content {
    position: relative;
    z-index: 1;
}

.cta-final__title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    color: var(--color-white);
}

.cta-final__subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    font-weight: 300;
}

@media (min-width: 768px) {
    .cta-final {
        padding: var(--spacing-xl) 0;
    }

    .cta-final__title {
        font-size: 3rem;
    }
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--color-black);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 2px solid var(--color-primary);
}

.footer__content {
    display: grid;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer__logo {
    max-width: 150px;
    margin-bottom: 1rem;
}

.footer__slogan {
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
    margin-bottom: 1.5rem;
}

.footer__social {
    display: flex;
    gap: 1rem;
}

.footer__social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-dark);
    border-radius: 50%;
    transition: var(--transition-normal);
}

.footer__social a:hover {
    background: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.footer__social svg {
    color: var(--color-white);
}

.footer__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer__links,
.footer__contact {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer__links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-primary);
    padding-left: 5px;
}

.footer__contact li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer__contact svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.footer__address {
    color: rgba(255, 255, 255, 0.7);
    font-style: normal;
    line-height: 1.8;
}

.footer__hours {
    margin-top: 1rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.footer__hours strong {
    color: var(--color-white);
}

.footer__bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--color-gray-light);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

@media (min-width: 768px) {
    .footer__content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer__content {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ========================================
   ANIMAÇÕES
   ======================================== */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Prevenção de scroll quando menu mobile está aberto */
body.menu-open {
    overflow: hidden;
}