/* ========================================
   CONTS Contabilidade - Landing Page
   CSS Completo com Design System
   ======================================== */

/* === VARIÁVEIS CSS === */
:root {
    /* Cores principais - Azul Petróleo */
    --color-bg-dark: #0B1E28;
    --color-bg-dark-alt: #0E2533;
    --color-bg-dark-card: #112D3C;
    --color-bg-dark-elevated: #163A4D;

    /* Cor de Destaque Primária: Bordô / Vinho */
    --color-primary: #8B1A2B;
    --color-primary-light: #A82040;
    --color-primary-dark: #6B0F1E;
    --color-primary-glow: rgba(139, 26, 43, 0.35);

    /* Cor de Destaque Secundária: Azul Petróleo Vibrante */
    --color-secondary: #1B6B7A;
    --color-secondary-light: #2B8A9A;
    --color-secondary-dark: #0F4D5A;

    /* Texto e contraste */
    --color-white: #FFFFFF;
    --color-text: #E8E8E8;
    --color-text-muted: #A0A0A0;
    --color-text-subtle: #6B6B6B;

    /* Bordas e separadores */
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-light: rgba(255, 255, 255, 0.15);

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

    /* Espaçamento */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;

    /* Bordas */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px var(--color-primary-glow);

    /* Layout */
    --container-max: 1200px;
    --header-height: 80px;
}

/* === RESET & BASE === */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-dark);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* === CONTAINER === */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* === TIPOGRAFIA === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-white);
}

.text-highlight {
    color: var(--color-primary-light);
    position: relative;
}

/* === BOTÕES === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.2rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::after {
    width: 300px;
    height: 300px;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    box-shadow: 0 4px 15px var(--color-primary-glow);
}

.btn--primary:hover {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    box-shadow: 0 6px 25px var(--color-primary-glow);
    transform: translateY(-2px);
}

.btn--primary:active {
    transform: translateY(0);
}

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

.btn--outline:hover {
    border-color: var(--color-white);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.btn--full {
    width: 100%;
}

/* === CABEÇALHO DE SEÇÃO === */
.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header--left {
    text-align: left;
    margin-left: 0;
}

.section-header__label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-primary-light);
    margin-bottom: var(--space-sm);
    position: relative;
    padding-left: 40px;
}

.section-header__label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 2px;
    background: var(--color-primary);
}

.section-header__title {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    margin-bottom: var(--space-md);
    letter-spacing: -0.5px;
}

.section-header__description {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

/* ===================================
   HEADER / NAVEGAÇÃO
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    background: transparent;
    transition: all var(--transition-base);
}

.header--scrolled {
    background: rgba(11, 30, 40, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
    height: 70px;
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    z-index: 1001;
}

.logo__icon {
    display: flex;
    align-items: center;
    position: relative;
    height: 30px;
    margin: 0 2px;
}

.logo__icon--large {
    height: 48px;
}

.logo__diamond {
    width: 14px;
    height: 14px;
    border-radius: 1px;
    transform: rotate(45deg);
    flex-shrink: 0;
    margin: 0 -1px;
}

/* Zigzag: ímpares para baixo, pares para cima */
.logo__diamond:nth-child(odd) {
    margin-top: 14px;
}

.logo__diamond:nth-child(even) {
    margin-bottom: 14px;
}

.logo__icon--large .logo__diamond {
    width: 22px;
    height: 22px;
    margin: 0 -1.5px;
}

.logo__icon--large .logo__diamond:nth-child(odd) {
    margin-top: 22px;
}

.logo__icon--large .logo__diamond:nth-child(even) {
    margin-bottom: 22px;
}

.logo__diamond--red {
    background: var(--color-primary);
}

.logo__diamond--white {
    background: var(--color-white);
}

.logo__text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo__name {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 900;
    letter-spacing: 4px;
    color: var(--color-white);
}

.logo__tagline {
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 4.5px;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

/* Navegação */
.nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav__link {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    color: var(--color-text-muted);
    letter-spacing: 0.5px;
    position: relative;
}

.nav__link:hover {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.05);
}

.nav__link--cta {
    background: var(--color-primary);
    color: var(--color-white);
    margin-left: var(--space-sm);
}

.nav__link--cta:hover {
    background: var(--color-primary-light);
    color: var(--color-white);
}

/* Hamburger menu */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 4px;
}

.nav-toggle__bar {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-base);
    transform-origin: center;
}

.nav-toggle--active .nav-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle--active .nav-toggle__bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.nav-toggle--active .nav-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(165deg, var(--color-bg-dark) 0%, #081820 50%, var(--color-bg-dark-alt) 100%);
    overflow: hidden;
    padding: calc(var(--header-height) + var(--space-2xl)) var(--space-lg) var(--space-2xl);
}

/* Marca d'água caduceu */
.hero__watermark {
    position: absolute;
    right: 6%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.06;
    pointer-events: none;
    width: 350px;
}

.hero__caduceus {
    width: 100%;
    height: auto;
    filter: brightness(0) invert(1);
}

/* Losangos decorativos */
.hero__diamonds {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero__diamond {
    position: absolute;
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-primary);
    transform: rotate(45deg);
    opacity: 0.08;
}

.hero__diamond--1 {
    top: 15%;
    left: 8%;
    width: 60px;
    height: 60px;
    animation: float-diamond 8s ease-in-out infinite;
}

.hero__diamond--2 {
    top: 30%;
    right: 12%;
    width: 30px;
    height: 30px;
    animation: float-diamond 6s ease-in-out infinite 1s;
    border-color: var(--color-secondary);
}

.hero__diamond--3 {
    bottom: 25%;
    left: 15%;
    width: 20px;
    height: 20px;
    animation: float-diamond 7s ease-in-out infinite 2s;
}

.hero__diamond--4 {
    bottom: 15%;
    right: 25%;
    width: 50px;
    height: 50px;
    animation: float-diamond 9s ease-in-out infinite 0.5s;
    border-color: var(--color-primary-dark);
}

.hero__diamond--5 {
    top: 60%;
    left: 40%;
    width: 25px;
    height: 25px;
    animation: float-diamond 10s ease-in-out infinite 3s;
    border-color: var(--color-secondary-light);
}

@keyframes float-diamond {
    0%, 100% {
        transform: rotate(45deg) translateY(0);
        opacity: 0.08;
    }
    50% {
        transform: rotate(45deg) translateY(-20px);
        opacity: 0.15;
    }
}

/* Conteúdo hero */
.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
}

.hero__title {
    font-size: clamp(2.2rem, 5.5vw, 3.8rem);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: var(--space-md);
    line-height: 1.15;
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero__actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

/* Trust badges */
.hero__trust-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.trust-badge__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: 700;
    flex-shrink: 0;
}

.trust-badge__text {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: 0.3px;
}

/* Scroll indicator */
.hero__scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.hero__scroll-arrow {
    display: block;
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--color-text-subtle);
    border-bottom: 2px solid var(--color-text-subtle);
    transform: rotate(45deg);
    animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
    0%, 100% {
        transform: rotate(45deg) translate(0, 0);
        opacity: 0.4;
    }
    50% {
        transform: rotate(45deg) translate(5px, 5px);
        opacity: 1;
    }
}

/* ===================================
   SEÇÃO SERVIÇOS
   =================================== */
.services {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-dark-alt);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-border-light), transparent);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

/* Card de serviço */
.service-card {
    position: relative;
    background: var(--color-bg-dark-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--transition-base);
    overflow: hidden;
    cursor: default;

    /* Animação de entrada */
    opacity: 0;
    transform: translateY(30px);
}

.service-card.animate-in {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease, background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, var(--color-primary), var(--color-primary-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.service-card:hover {
    border-color: var(--color-primary);
    background: var(--color-bg-dark-elevated);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: rgba(139, 26, 43, 0.1);
    border: 1px solid rgba(139, 26, 43, 0.2);
    color: var(--color-primary-light);
    margin-bottom: var(--space-md);
    transition: all var(--transition-base);
}

.service-card__icon svg {
    width: 28px;
    height: 28px;
}

.service-card:hover .service-card__icon {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.08);
}

.service-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    transition: color var(--transition-base);
}

.service-card:hover .service-card__title {
    color: var(--color-primary-light);
}

.service-card__description {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.service-card__arrow {
    display: inline-block;
    font-size: 1.2rem;
    color: var(--color-primary-light);
    opacity: 0;
    transform: translateX(-10px);
    transition: all var(--transition-base);
}

.service-card:hover .service-card__arrow {
    opacity: 1;
    transform: translateX(0);
}

/* ===================================
   SEÇÃO SOBRE / PROFISSIONAL
   =================================== */
.about {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-dark);
    position: relative;
}

.about__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about__visual {
    position: relative;
    display: flex;
    justify-content: center;
}

/* Card de credenciais */
.about__credential-card {
    position: relative;
    background: linear-gradient(145deg, var(--color-bg-dark-card), var(--color-bg-dark-elevated));
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: center;
    max-width: 360px;
    width: 100%;
    box-shadow: var(--shadow-lg);

    /* Animação de entrada */
    opacity: 0;
    transform: translateY(30px);
}

.about__credential-card.animate-in {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.about__credential-logo {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.about__credential-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-primary-light);
    margin-bottom: var(--space-sm);
}

.about__credential-name {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: var(--space-xs);
    color: var(--color-white);
}

.about__credential-crc {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-muted);
    padding: 0.4rem 1.2rem;
    background: rgba(139, 26, 43, 0.1);
    border: 1px solid rgba(139, 26, 43, 0.25);
    border-radius: var(--radius-sm);
    margin-top: var(--space-sm);
    letter-spacing: 1px;
}

.about__credential-seal {
    position: absolute;
    top: -15px;
    right: -15px;
    width: 70px;
    height: 70px;
    color: var(--color-primary);
    opacity: 0.6;
    animation: slow-spin 20s linear infinite;
}

@keyframes slow-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.about__credential-seal svg {
    width: 100%;
    height: 100%;
}

/* Decoração geométrica */
.about__geo-decoration {
    position: absolute;
    inset: -20px;
    pointer-events: none;
}

.about__geo {
    position: absolute;
    border: 1px solid var(--color-primary);
    transform: rotate(45deg);
    opacity: 0.1;
}

.about__geo--1 {
    width: 80px;
    height: 80px;
    top: -10px;
    left: -10px;
}

.about__geo--2 {
    width: 40px;
    height: 40px;
    bottom: 20px;
    right: 0;
    border-color: var(--color-secondary);
}

.about__geo--3 {
    width: 25px;
    height: 25px;
    top: 40%;
    right: -25px;
    border-color: var(--color-primary-light);
}

/* Conteúdo about */
.about__text {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    line-height: 1.8;
}

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

/* Stats */
.about__stats {
    display: flex;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.about__stat {
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
}

.about__stat.animate-in {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.about__stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary-light);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.about__stat-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

/* ===================================
   SEÇÃO CONTATO
   =================================== */
.contact {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-dark-alt);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-border-light), transparent);
}

.contact__inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

/* Formulário */
.contact__form-wrapper {
    background: var(--color-bg-dark-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.contact-form__group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.contact-form__label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: 0.3px;
}

.contact-form__input {
    padding: 0.9rem 1.2rem;
    background: var(--color-bg-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all var(--transition-base);
    outline: none;
}

.contact-form__input::placeholder {
    color: var(--color-text-subtle);
}

.contact-form__input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.contact-form__textarea {
    resize: vertical;
    min-height: 130px;
}

/* Informações de contato */
.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-info-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg-dark-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);

    /* Animação de entrada */
    opacity: 0;
    transform: translateX(20px);
}

.contact-info-card.animate-in {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.5s ease, transform 0.5s ease, border-color var(--transition-base), background var(--transition-base);
}

.contact-info-card:hover {
    border-color: var(--color-primary);
    background: var(--color-bg-dark-elevated);
}

.contact-info-card__icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: rgba(139, 26, 43, 0.1);
    color: var(--color-primary-light);
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.contact-info-card__icon svg {
    width: 20px;
    height: 20px;
}

.contact-info-card:hover .contact-info-card__icon {
    background: var(--color-primary);
    color: var(--color-white);
}

.contact-info-card__title {
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 4px;
    letter-spacing: 0.3px;
}

.contact-info-card__text {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.contact-info-card__text a {
    color: var(--color-text-muted);
    transition: color var(--transition-base);
}

.contact-info-card__text a:hover {
    color: var(--color-primary-light);
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.8);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, transparent 100%);
    pointer-events: none;
}

.footer__inner {
    position: relative;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-xl);
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-2xl);
}

.footer__brand {
    padding-right: var(--space-xl);
}

.logo--footer .logo__name {
    color: var(--color-white);
}

.logo--footer .logo__tagline {
    color: rgba(255, 255, 255, 0.6);
}

.footer__description {
    margin-top: var(--space-md);
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.65);
}

.footer__title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.footer__nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer__nav a {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.65);
    transition: all var(--transition-base);
    padding: 2px 0;
}

.footer__nav a:hover {
    color: var(--color-white);
    padding-left: 6px;
}

.footer__address {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.65);
}

.footer__bottom {
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.footer__bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 0;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ===================================
   ANIMAÇÕES ON-SCROLL (delays escalonados)
   =================================== */
.service-card:nth-child(1) { transition-delay: 0s; }
.service-card:nth-child(2) { transition-delay: 0.08s; }
.service-card:nth-child(3) { transition-delay: 0.16s; }
.service-card:nth-child(4) { transition-delay: 0.24s; }
.service-card:nth-child(5) { transition-delay: 0.32s; }
.service-card:nth-child(6) { transition-delay: 0.40s; }
.service-card:nth-child(7) { transition-delay: 0.48s; }

.contact-info-card:nth-child(1) { transition-delay: 0s; }
.contact-info-card:nth-child(2) { transition-delay: 0.1s; }
.contact-info-card:nth-child(3) { transition-delay: 0.2s; }
.contact-info-card:nth-child(4) { transition-delay: 0.3s; }

.about__stat:nth-child(1) { transition-delay: 0.1s; }
.about__stat:nth-child(2) { transition-delay: 0.2s; }
.about__stat:nth-child(3) { transition-delay: 0.3s; }

/* ===================================
   RESPONSIVIDADE
   =================================== */

/* Tablet (max-width: 1024px) */
@media (max-width: 1024px) {
    :root {
        --header-height: 70px;
    }

    .about__inner {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .about__visual {
        order: -1;
    }

    .about__credential-card {
        max-width: 400px;
    }

    .about__stats {
        justify-content: flex-start;
    }

    .contact__inner {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .footer__inner {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xl);
    }

    .footer__brand {
        grid-column: 1 / -1;
        padding-right: 0;
    }
}

/* Tablet pequeno (max-width: 768px) */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 360px;
        height: 100vh;
        background: var(--color-bg-dark-card);
        padding: calc(var(--header-height) + var(--space-xl)) var(--space-xl) var(--space-xl);
        transition: right var(--transition-base);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
        z-index: 1000;
    }

    .nav--open {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: var(--space-xs);
    }

    .nav__link {
        display: block;
        padding: 0.9rem 1.2rem;
        font-size: 1rem;
        border-radius: var(--radius-sm);
    }

    .nav__link--cta {
        margin-left: 0;
        margin-top: var(--space-sm);
        text-align: center;
    }

    .hero__title {
        font-size: clamp(1.8rem, 7vw, 2.8rem);
    }

    .hero__trust-badges {
        flex-direction: column;
        align-items: center;
        gap: var(--space-sm);
    }

    .services__grid {
        grid-template-columns: 1fr;
    }

    .contact-form__row {
        grid-template-columns: 1fr;
    }

    .footer__inner {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
        padding-top: var(--space-4xl);
        margin-top: 35px;
    }

    .footer__bottom-inner {
        flex-direction: column;
        gap: var(--space-xs);
        text-align: center;
    }

    .hero__watermark {
        width: 200px;
        right: -5%;
        opacity: 0.02;
    }
}

/* Mobile (max-width: 480px) */
@media (max-width: 480px) {
    :root {
        --space-4xl: 5rem;
        --space-3xl: 4rem;
    }

    .container {
        padding: 0 var(--space-md);
    }

    .hero {
        padding-top: calc(var(--header-height) + var(--space-lg));
    }

    .hero__title {
        font-size: 1.8rem;
    }

    .hero__subtitle {
        font-size: 0.95rem;
    }

    .hero__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero__actions .btn {
        width: 100%;
    }

    .section-header__title {
        font-size: 1.6rem;
    }

    .about__stats {
        flex-direction: column;
        gap: var(--space-md);
        align-items: flex-start;
    }

    .about__stat {
        text-align: left;
        display: flex;
        align-items: center;
        gap: var(--space-sm);
    }

    .about__stat-number {
        font-size: 1.5rem;
        margin-bottom: 0;
    }

    .contact__form-wrapper {
        padding: var(--space-lg);
    }

    .logo__name {
        font-size: 1.3rem;
        letter-spacing: 3px;
    }

    .logo__tagline {
        font-size: 0.55rem;
        letter-spacing: 3.5px;
    }

}

/* Prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .service-card,
    .contact-info-card,
    .about__stat,
    .about__credential-card {
        opacity: 1;
        transform: none;
    }
}