/**
 * ╔═══════════════════════════════════════════════════════════════╗
 * ║  PAREJO ADVOCACIA — Design System & Styles                   ║
 * ║  Vanilla CSS · Mobile-first · Minimalismo Funcional          ║
 * ╚═══════════════════════════════════════════════════════════════╝
 */

/* ─────────────────────────────────────────────
   0. CSS VARIABLES / DESIGN TOKENS
   ───────────────────────────────────────────── */
:root {
    /* Cores */
    --color-primary:      #C5A059;
    --color-primary-dark:  #A8863D;
    --color-primary-light: #D4B574;
    --color-bg-light:      #F8F9FA;
    --color-white:         #FFFFFF;
    --color-text-dark:     #2C3338;
    --color-text-muted:    #6C757D;
    --color-text-light:    #9CA3AF;
    --color-border:        #E5E7EB;
    --color-footer:        #1a1a1a;
    --color-footer-text:   #9CA3AF;

    /* Tipografia */
    --font-heading:  'Playfair Display', 'Georgia', serif;
    --font-body:     'Inter', 'Helvetica Neue', Arial, sans-serif;

    /* Tamanhos de fonte (mobile-first) */
    --fs-xs:    0.75rem;    /* 12px */
    --fs-sm:    0.875rem;   /* 14px */
    --fs-base:  1rem;       /* 16px */
    --fs-md:    1.125rem;   /* 18px */
    --fs-lg:    1.25rem;    /* 20px */
    --fs-xl:    1.5rem;     /* 24px */
    --fs-2xl:   2rem;       /* 32px */
    --fs-3xl:   2.5rem;     /* 40px */
    --fs-4xl:   3rem;       /* 48px */
    --fs-hero:  2.75rem;    /* Mobile hero */

    /* 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;

    /* Layout */
    --container-max:   1200px;
    --container-pad:   1.25rem;
    --header-height:   80px;

    /* Sombras */
    --shadow-sm:   0 1px 3px rgba(0,0,0,0.04);
    --shadow-card: 0 2px 20px rgba(0,0,0,0.06);
    --shadow-lg:   0 10px 40px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 30px rgba(0,0,0,0.10);

    /* Bordas */
    --radius-sm:  4px;
    --radius:     8px;
    --radius-lg:  12px;
    --radius-xl:  16px;

    /* Transições */
    --transition:      all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}


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

html {
    scroll-padding-top: var(--header-height);
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    font-size: var(--fs-base);
    line-height: 1.7;
    color: var(--color-text-dark);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
    color: var(--color-primary-dark);
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-text-dark);
    line-height: 1.25;
    font-weight: 600;
}

strong {
    font-weight: 600;
}


/* ─────────────────────────────────────────────
   2. LAYOUT — Container
   ───────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-pad);
    padding-right: var(--container-pad);
}


/* ─────────────────────────────────────────────
   3. SECTION — Padrão reutilizável
   ───────────────────────────────────────────── */
.section {
    padding: var(--space-3xl) 0;
}

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

.section--light {
    background-color: var(--color-bg-light);
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section__label {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.section__title {
    font-size: var(--fs-2xl);
    color: var(--color-text-dark);
    position: relative;
}

.section__title::after {
    content: '';
    display: block;
    width: 50px;
    height: 2px;
    background-color: var(--color-primary);
    margin: var(--space-sm) auto 0;
}


/* ─────────────────────────────────────────────
   4. BUTTONS
   ───────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-size: var(--fs-sm);
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 0.85rem 1.75rem;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn__icon {
    flex-shrink: 0;
}

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

.btn--primary:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
}

.btn--outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-1px);
}

.btn--full {
    width: 100%;
    justify-content: center;
}

.btn--dark {
    background-color: var(--color-text-dark);
    color: var(--color-white);
}

.btn--dark:hover {
    background-color: #1a1f23;
    color: var(--color-white);
    transform: translateY(-1px);
}


/* ─────────────────────────────────────────────
   5. HEADER — Sticky com glassmorphism
   ───────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    transition: var(--transition);
    background-color: transparent;
}

.site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.97);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(0,0,0,0.06);
}

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

/* Logo */
.header__logo {
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--color-white);
    text-decoration: none;
    letter-spacing: -0.5px;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.header__logo img {
    width: 160px;
    height: 55px;
}

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

.scrolled .header__logo {
    color: var(--color-text-dark);
}

/* Nav */
.header__nav {
    display: none;
}

.header__nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.header__nav-link {
    font-family: var(--font-body);
    font-size: var(--fs-sm);
    font-weight: 400;
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    transition: var(--transition-fast);
    position: relative;
    letter-spacing: 0.2px;
}

.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

.header__nav-link:hover::after,
.header__nav-link.active::after {
    width: 100%;
}

.header__nav-link:hover {
    color: var(--color-white);
}

.scrolled .header__nav-link {
    color: var(--color-text-muted);
}

.scrolled .header__nav-link:hover,
.scrolled .header__nav-link.active {
    color: var(--color-text-dark);
}

/* CTA Button */
.header__cta {
    display: none;
    font-family: var(--font-body);
    font-size: var(--fs-sm);
    font-weight: 600;
    padding: 0.6rem 1.85rem;
    border-radius: var(--radius);
    background-color: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
    transition: var(--transition);
    flex-shrink: 0;
}

.header__cta:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-1px);
}

/* Mobile Toggle */
.header__mobile-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.header__hamburger,
.header__hamburger::before,
.header__hamburger::after {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--color-white);
    border-radius: 2px;
    transition: var(--transition);
}

.header__hamburger::before,
.header__hamburger::after {
    content: '';
    position: relative;
}

.header__hamburger::before {
    top: -7px;
}

.header__hamburger::after {
    top: 5px;
}

.scrolled .header__hamburger,
.scrolled .header__hamburger::before,
.scrolled .header__hamburger::after {
    background-color: var(--color-text-dark);
}

/* Hamburger animação: aberto */
.header__mobile-toggle.open .header__hamburger {
    background-color: transparent;
}

.header__mobile-toggle.open .header__hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.header__mobile-toggle.open .header__hamburger::after {
    top: -2px;
    transform: rotate(-45deg);
}

/* Mobile menu overlay */
.header__nav.mobile-open {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(255,255,255,0.98);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    z-index: 999;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.header__nav.mobile-open .header__nav-list {
    flex-direction: column;
    gap: var(--space-lg);
}

.header__nav.mobile-open .header__nav-link {
    font-size: var(--fs-xl);
    color: var(--color-text-dark);
    font-family: var(--font-heading);
    font-weight: 500;
}

.header__nav.mobile-open .header__nav-link:hover {
    color: var(--color-primary);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}


/* ─────────────────────────────────────────────
   6. HERO
   ───────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('/site/public/img/hero-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(20, 22, 28, 0.72) 0%,
        rgba(20, 22, 28, 0.60) 50%,
        rgba(20, 22, 28, 0.80) 100%
    );
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--space-3xl) var(--container-pad);
    max-width: 840px;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: var(--fs-hero);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: var(--space-md);
    animation: slideUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.hero__title-accent {
    color: var(--color-primary-light);
}

.hero__subtitle {
    font-family: var(--font-body);
    font-size: var(--fs-md);
    color: rgba(255,255,255,0.7);
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: var(--space-xl);
    animation: slideUp 0.8s 0.15s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.hero__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-size: var(--fs-sm);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 1rem 2rem;
    border: 1.5px solid rgba(255,255,255,0.3);
    border-radius: var(--radius);
    color: var(--color-white);
    transition: var(--transition);
    animation: slideUp 0.8s 0.3s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.hero__cta:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ─────────────────────────────────────────────
   7. ESCRITÓRIO
   ───────────────────────────────────────────── */
.escritorio__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.escritorio__image-wrapper {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.escritorio__image {
    width: 100%;
    height: auto;
    object-fit: cover;
    aspect-ratio: 4/3;
    display: block;
    transition: transform 0.6s ease;
}

.escritorio__image-wrapper:hover .escritorio__image {
    transform: scale(1.03);
}

.escritorio__badge {
    position: absolute;
    bottom: 0;
    right: 0;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-xs) var(--space-lg);
    border-top-left-radius: var(--radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: -4px -4px 20px rgba(0,0,0,0.1);
}

.escritorio__badge-year {
    font-family: var(--font-heading);
    font-size: var(--fs-base);
    font-weight: 700;
}

.escritorio__badge-text {
    font-size: var(--fs-xs);
    opacity: 0.9;
}

.escritorio__content {
    display: flex;
    flex-direction: column;
}

.escritorio__paragraph {
    font-size: var(--fs-md);
    color: var(--color-text-muted);
    line-height: 1.85;
    margin-bottom: var(--space-md);
}

.escritorio__paragraph strong {
    color: var(--color-text-dark);
}

.escritorio__list {
    list-style: none;
    padding: 0;
    margin: var(--space-md) 0 var(--space-xl) 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.escritorio__list li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-dark);
    font-weight: 500;
    font-size: var(--fs-md);
}

.escritorio__list svg {
    color: var(--color-primary);
}


/* ─────────────────────────────────────────────
   8. ÁREAS DE ATUAÇÃO — Grid de cards
   ───────────────────────────────────────────── */
.areas__grid {
    display: flex;
    gap: var(--space-sm);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    margin: 0 calc(var(--container-pad) * -1); /* Full bleed mobile */
    padding: 0 var(--container-pad) var(--space-md);
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none;  /* IE and Edge */
}

.areas__grid::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

.area-card {
    flex: 0 0 85%;
    scroll-snap-align: center;
    background-color: var(--color-white);
    border-radius: var(--radius);
    padding: var(--space-lg) var(--space-md);
    text-align: left;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-slow);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.area-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary-light), var(--color-primary));
    opacity: 0;
    transition: var(--transition);
}

.area-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-primary-light);
}

.area-card:hover::before {
    opacity: 1;
}

.area-card__header {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-sm);
}

.area-card__icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background-color: var(--color-bg-light);
    color: var(--color-primary);
    transition: var(--transition-fast);
}

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

.area-card__title {
    font-size: var(--fs-md);
    color: var(--color-text-dark);
    font-weight: 600;
    line-height: 1.3;
}

.area-card__desc {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
}


/* ─────────────────────────────────────────────
   9. EQUIPE — Headshots Clean
   ───────────────────────────────────────────── */
.equipe-swiper {
    position: relative;
    padding-bottom: var(--space-3xl);
    padding-top: var(--space-xs);
    padding-left: 4px; /* Pequeno respiro para a sombra do card lateral no swiper */
    padding-right: 4px;
}

.equipe-swiper .swiper-pagination-bullet-active {
    background: var(--color-primary);
}

.equipe-card {
    height: 100%;
    text-align: center;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl) var(--space-md) var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.equipe-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary-light), var(--color-primary));
    opacity: 0;
    transition: var(--transition);
}

.equipe-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-primary-light);
}

.equipe-card:hover::before {
    opacity: 1;
}

.equipe-card__image-wrapper {
    width: 140px;
    height: 140px;
    margin: 0 auto;
    margin-bottom: var(--space-md);
    border-radius: 50%;
    overflow: hidden;
    background-color: var(--color-bg-light);
    border: 3px solid var(--color-bg-light);
    box-shadow: 0 0 0 1px var(--color-border);
    transition: var(--transition);
}

.equipe-card:hover .equipe-card__image-wrapper {
    border-color: var(--color-white);
    box-shadow: 0 0 0 2px var(--color-primary-light), var(--shadow-sm);
}

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

.equipe-card:hover .equipe-card__image {
    transform: scale(1.05);
}

.equipe-card__info {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
}

.equipe-card__name {
    font-family: var(--font-heading);
    font-size: var(--fs-md);
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: 2px;
}

.equipe-card__role {
    font-family: var(--font-body);
    font-size: var(--fs-xs);
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-sm);
}

.equipe-card__email {
    font-family: var(--font-body);
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
    margin-top: auto;
}

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


/* ─────────────────────────────────────────────
   10. ARTIGOS — Cards com imagem
   ───────────────────────────────────────────── */
.artigos__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.artigo-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
}

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

.artigo-card__image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.artigo-card__body {
    padding: var(--space-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.artigo-card__date {
    font-size: var(--fs-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
    display: block;
}

.artigo-card__title {
    font-family: var(--font-heading);
    font-size: var(--fs-lg);
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: var(--space-xs);
    line-height: 1.35;
}

.artigo-card__excerpt {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.artigo-card__link {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: var(--transition-fast);
    margin-top: auto;
}

.artigo-card__link:hover {
    gap: 0.6rem;
    color: var(--color-primary-dark);
}


/* ─────────────────────────────────────────────
   11. CONTATO — Two-column Layout
   ───────────────────────────────────────────── */
.contato__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

.contato__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.contato__item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.contato__icon {
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.contato__item strong {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: 2px;
}

.contato__item p {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
}

.contato__item a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

.contato__map iframe {
    width: 100%;
    border-radius: var(--radius);
}

/* Formulário */
.contato__form-wrapper {
    background-color: var(--color-bg-light);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
}

.contato__form-title {
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: var(--space-lg);
}

.form-group {
    position: relative;
    margin-bottom: var(--space-md);
}

.form-input {
    width: 100%;
    font-family: var(--font-body);
    font-size: var(--fs-base);
    color: var(--color-text-dark);
    padding: 0.85rem 0;
    background: transparent;
    border: none;
    border-bottom: 1.5px solid var(--color-border);
    outline: none;
    transition: var(--transition);
    border-radius: 0;
    -webkit-appearance: none;
    appearance: none;
}

.form-input:focus {
    border-bottom-color: var(--color-primary);
}

.form-input--textarea {
    resize: vertical;
    min-height: 80px;
}

/* Floating label */
.form-label {
    position: absolute;
    top: 0.85rem;
    left: 0;
    font-size: var(--fs-base);
    color: var(--color-text-muted);
    pointer-events: none;
    transition: var(--transition);
}

.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
    top: -0.65rem;
    font-size: var(--fs-xs);
    color: var(--color-primary);
    font-weight: 500;
}

.contato__form .btn {
    margin-top: var(--space-sm);
}


/* ─────────────────────────────────────────────
   11b. PÁGINA INTERNA DE ARTIGO
   ───────────────────────────────────────────── */
.article-page {
    background-color: var(--color-white);
}

.article-detail__header {
    text-align: center;
    padding-top: var(--space-xl);
}

.article-detail__container {
    max-width: 800px;
    margin: 0 auto;
}

.article-detail__meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.article-detail__date {
    color: var(--color-primary);
}

.article-detail__author {
    color: var(--color-text-dark);
}

.article-detail__title {
    font-size: var(--fs-3xl);
    line-height: 1.25;
    margin-bottom: var(--space-xl);
    color: var(--color-text-dark);
    padding: 0 var(--space-md);
}

.article-detail__hero {
    width: 100%;
    height: 60vh;
    min-height: 400px;
    background-size: cover;
    background-position: center;
    position: relative;
    border-radius: var(--radius-lg);
    margin: var(--space-xl) auto;
    max-width: var(--container-max);
    overflow: hidden;
}

.article-detail__hero .hero__overlay {
    background: rgba(20, 22, 28, 0.15); /* Overlay muito mais suave */
}

.article-detail__content {
    font-size: var(--fs-md);
    line-height: 1.85;
    color: var(--color-text-dark);
    margin-bottom: var(--space-2xl);
    padding: 0 var(--space-md);
}

.article-detail__content p {
    margin-bottom: var(--space-md);
}

.article-detail__content h2 {
    font-size: var(--fs-xl);
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-sm);
    color: var(--color-text-dark);
}

.article-detail__actions {
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-xl);
    padding-bottom: var(--space-3xl);
    text-align: center;
}

/* ─────────────────────────────────────────────
   11c. ERROR PAGES (404)
   ───────────────────────────────────────────── */
.error-page {
    padding-top: var(--header-height);
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-light);
}

.error-page__container {
    max-width: 600px;
    text-align: center;
}

.error-page__number {
    display: block;
    font-family: var(--font-body);
    font-size: 6rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.error-page__title {
    font-size: var(--fs-2xl);
    color: var(--color-text-dark);
    margin: var(--space-md) 0;
}

.error-page__message {
    color: var(--color-text-muted);
    font-size: var(--fs-md);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

/* ─────────────────────────────────────────────
   12. FOOTER
   ───────────────────────────────────────────── */
.site-footer {
    background-color: var(--color-footer);
    color: var(--color-footer-text);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    text-align: center;
}

.footer__logo {
    width: 190px;
    margin: 7px auto;
}

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

.footer__tagline {
    font-size: var(--fs-sm);
    color: var(--color-footer-text);
    margin-top: var(--space-xs);
    font-style: italic;
    font-family: var(--font-heading);
}

.footer__social {
    display: flex;
    gap: var(--space-sm);
}

.footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--color-footer-text);
    transition: var(--transition);
}

.footer__social-link:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.footer__bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255,255,255,0.07);
    width: 100%;
    text-align: center;
}

.footer__bottom p {
    font-size: var(--fs-xs);
    color: var(--color-footer-text);
}


/* ─────────────────────────────────────────────
   13. SCROLL ANIMATIONS (Intersection Observer)
   ───────────────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}


/* ─────────────────────────────────────────────
   14. RESPONSIVE — Tablet (≥ 640px)
   ───────────────────────────────────────────── */
@media (min-width: 640px) {
    :root {
        --container-pad: 2rem;
    }

    .section__title {
        font-size: var(--fs-3xl);
    }

    .hero__title {
        font-size: var(--fs-3xl);
    }

    .areas__grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        margin: 0;
        padding: 0;
        overflow-x: visible;
        gap: var(--space-md);
    }
    
    .area-card {
        flex: auto;
    }

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

/* ─────────────────────────────────────────────
   15. RESPONSIVE — Tablet landscape (≥ 768px)
   ───────────────────────────────────────────── */
@media (min-width: 768px) {
    .areas__grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .contato__form-wrapper {
        padding: var(--space-xl);
    }
}


/* ─────────────────────────────────────────────
   16. RESPONSIVE — Desktop (≥ 1024px)
   ───────────────────────────────────────────── */
@media (min-width: 1024px) {
    :root {
        --space-inner: 100px;
    }

    .hero__content {
        padding-top: 180px;
    }

    .header__nav {
        display: block;
    }

    .header__mobile-toggle {
        display: none;
    }
    
    .escritorio__grid {
        grid-template-columns: 1fr 1fr;
        gap: 5rem;
    }

    .header__cta {
        display: inline-flex;
    }

    .header__mobile-toggle {
        display: none;
    }

    .section {
        padding: var(--space-3xl) 0;
    }

    .section__title {
        font-size: var(--fs-3xl);
    }

    .areas__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-lg);
    }



    .artigos__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .artigo-card__image {
        height: 220px;
    }
}


/* ─────────────────────────────────────────────
   17. RESPONSIVE — Wide Desktop (≥ 1280px)
   ───────────────────────────────────────────── */
@media (min-width: 1280px) {
    :root {
        --fs-hero: 4rem;
    }

    .header__logo img {
        width: 190px;
        height: 67px;
    }

    .hero__title {
        font-size: var(--fs-hero);
    }
}