/* ===================================
   5iS - Site Institucional
   Fontes: Montserrat, Playfair Display, Inter
   Cores: Azul Escuro #0d304d, Verde Escuro #0f3b2e, etc.
   =================================== */

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

:root {
    /* Cores da marca */
    --azul-escuro: #0d304d;
    --verde-escuro: #0f3b2e;
    --branco: #f5f3ea;
    --cinza-escuro: #2f2f2f;
    --cinza-claro: #6b7280;
    --branco-puro: #ffffff;

    /* Cores de apoio */
    --azul-medio: #1a4a6e;
    --verde-medio: #1a5240;
    --cinza-bg: #faf9f7;
    --cinza-muito-claro: #f9f8f6;

    /* Fontes */
    --font-display: 'Playfair Display', serif;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Espaçamentos */
    --section-padding: 100px;
    --container-max: 1200px;
    --container-narrow: 900px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--cinza-escuro);
    background-color: var(--branco-puro);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    color: var(--azul-escuro);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-family: var(--font-display);
    font-weight: 500;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--azul-escuro);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===================================
   HEADER E NAVEGAÇÃO
   =================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(13, 48, 77, 0.08);
    transition: all 0.3s ease;
}

.header.scrolled {
    box-shadow: 0 2px 20px rgba(13, 48, 77, 0.08);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 140px;
}

.logo {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--azul-escuro);
    letter-spacing: -0.5px;
}

.logo:hover {
    color: var(--azul-escuro);
}

.logo-img {
    height: 139px;
    width: auto;
    display: block;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--cinza-escuro);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--azul-escuro);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--azul-escuro);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--azul-escuro);
    transition: all 0.3s ease;
}

/* ===================================
   BOTÕES
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 0;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--azul-escuro);
    color: var(--branco-puro);
    border-color: var(--azul-escuro);
}

.btn-primary:hover {
    background: var(--azul-medio);
    border-color: var(--azul-medio);
    color: var(--branco-puro);
}

.btn-outline {
    background: transparent;
    color: var(--azul-escuro);
    border-color: var(--azul-escuro);
}

.btn-outline:hover {
    background: var(--azul-escuro);
    color: var(--branco-puro);
}

.btn-large {
    padding: 16px 36px;
    font-size: 0.9375rem;
}

.btn-full {
    width: 100%;
}

/* ===================================
   SEÇÕES COMUNS
   =================================== */

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

.section-alt {
    background: var(--cinza-bg);
}

.section-dark {
    background: var(--azul-escuro);
    color: var(--branco);
}

.section-dark h1,
.section-dark h2,
.section-dark h3 {
    color: var(--branco);
}

.section-dark p {
    color: rgba(245, 243, 234, 0.85);
}

.section-header {
    max-width: var(--container-narrow);
    margin: 0 auto 60px;
    text-align: center;
}

.section-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--verde-escuro);
    margin-bottom: 16px;
}

.section-dark .section-label {
    color: var(--branco);
    opacity: 0.7;
}

.section-title {
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--cinza-claro);
    max-width: 600px;
    margin: 0 auto;
}

.section-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--cinza-claro);
    margin-bottom: 1.5rem;
}

.section-dark .section-text {
    color: rgba(245, 243, 234, 0.8);
}

/* ===================================
   HERO
   =================================== */

.hero {
    position: relative;
    min-height: 50vh;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 40% 60%;
    height: 90vh;
}

.hero-text {
    background-color: #f5f3ea;
    display: flex;
    align-items: center;
    padding: 0 60px;
}

.hero-image {
    background: url('../assets/images/ImagemHero5is.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 700px;
    margin-top: 2rem;
}

.hero-label {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--azul-escuro);
    margin-bottom: 24px;
}

.hero-title {
    margin-bottom: 28px;
    line-height: 1.15;
    color: var(--azul-escuro);
}

.hero-title .highlight {
    color: var(--verde-escuro);
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--cinza-escuro);
    margin-bottom: 40px;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Botões da Hero - cores escuras para contraste com fundo claro */
.hero .btn-primary {
    background: var(--azul-escuro);
    color: var(--branco-puro);
    border-color: var(--azul-escuro);
}

.hero .btn-primary:hover {
    background: var(--azul-medio);
    border-color: var(--azul-medio);
    color: var(--branco-puro);
}

.hero .btn-outline {
    background: transparent;
    color: var(--azul-escuro);
    border-color: var(--azul-escuro);
}

.hero .btn-outline:hover {
    background: var(--azul-escuro);
    color: var(--branco-puro);
}

/* .hero-pattern removido para novo layout */

/* ===================================
   POSICIONAMENTO
   =================================== */

.posicionamento.section {
    background-color: #ffffff;
}

.posicionamento-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.posicionamento-cards {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-card {
    padding: 32px;
    background: var(--branco-puro);
    border-left: 4px solid var(--azul-escuro);
    box-shadow: 0 4px 20px rgba(13, 48, 77, 0.06);
}

.info-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--azul-escuro);
    opacity: 0.3;
    margin-bottom: 12px;
}

.info-card h3 {
    font-size: 1.125rem;
    margin-bottom: 8px;
    color: var(--azul-escuro);
}

.info-card p {
    font-size: 0.9375rem;
    color: var(--cinza-claro);
    margin: 0;
}

/* ===================================
   5 PILARES
   =================================== */

.pilares-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.pilar-card {
    text-align: center;
    padding: 40px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.pilar-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

.pilar-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.pilar-letter {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--branco);
}

.pilar-card h3 {
    font-size: 1.125rem;
    margin-bottom: 12px;
    color: var(--branco);
}

.pilar-card p {
    font-size: 0.875rem;
    line-height: 1.7;
    color: rgba(245, 243, 234, 0.7);
    margin: 0;
}

/* ===================================
   SOBRE
   =================================== */

.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.sobre-quote {
    margin-top: 40px;
    padding: 32px;
    background: var(--cinza-bg);
    border-left: 4px solid var(--verde-escuro);
}

.sobre-quote blockquote {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-style: italic;
    line-height: 1.6;
    color: var(--azul-escuro);
    margin: 0;
}

.sobre-imagem {
    position: relative;
}

.sobre-img {
    width: 100%;
    height: auto;
    aspect-ratio: 4/5;
    object-fit: cover;
}

.imagem-placeholder {
    width: 100%;
    aspect-ratio: 4/5;
    background: linear-gradient(135deg, var(--cinza-bg) 0%, #e8e6e0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cinza-claro);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Teses integradas na seção Sobre */
.teses-integradas {
    margin-top: 100px;
    padding-top: 80px;
    border-top: 1px solid rgba(13, 48, 77, 0.1);
}

/* ===================================
   TESES
   =================================== */

.teses-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.tese-card {
    padding: 32px;
    background: var(--branco-puro);
    border-top: 4px solid var(--azul-escuro);
    box-shadow: 0 4px 20px rgba(13, 48, 77, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tese-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(13, 48, 77, 0.1);
}

.tese-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.tese-num {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--azul-escuro);
    opacity: 0.4;
}

.tese-card h3 {
    font-size: 1.0625rem;
    margin: 0;
}

.tese-card p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--cinza-claro);
    margin: 0;
}

/* ===================================
   DIFERENCIAIS
   =================================== */

.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.diferencial-item {
    display: flex;
    gap: 24px;
    padding: 32px;
    background: var(--branco-puro);
    border: 1px solid rgba(13, 48, 77, 0.08);
    transition: all 0.3s ease;
}

.diferencial-item:hover {
    border-color: var(--azul-escuro);
    box-shadow: 0 8px 30px rgba(13, 48, 77, 0.08);
}

.diferencial-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--azul-escuro);
    color: var(--branco-puro);
}

.diferencial-icon svg {
    width: 24px;
    height: 24px;
}

.diferencial-content h3 {
    font-size: 1.125rem;
    margin-bottom: 8px;
}

.diferencial-content p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--cinza-claro);
    margin: 0;
}

/* ===================================
   GRUDA
   =================================== */

.gruda {
    text-align: center;
}

.gruda-content {
    max-width: 800px;
    margin: 0 auto;
}

.gruda-compromisso {
    margin: 48px 0;
    padding: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.gruda-percentual {
    display: block;
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 600;
    color: var(--branco);
    line-height: 1;
    margin-bottom: 8px;
}

.gruda-compromisso p {
    font-size: 1.125rem;
    color: rgba(245, 243, 234, 0.8);
    margin: 0;
}

.gruda-nota {
    font-size: 0.9375rem;
    font-style: italic;
    opacity: 0.7;
}

.gruda-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 60px;
    flex-wrap: wrap;
}

.gruda-stat {
    text-align: center;
    flex: 0 1 auto;
}

.gruda-number {
    display: block;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 600;
    color: var(--branco);
    line-height: 1;
    margin-bottom: 8px;
}

.gruda-label {
    display: block;
    font-size: 0.9375rem;
    color: rgba(245, 243, 234, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .gruda-stats {
        gap: 40px;
    }
    .gruda-number {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .gruda-stats {
        gap: 30px;
    }
    .gruda-number {
        font-size: 2rem;
    }
    .gruda-label {
        font-size: 0.875rem;
    }
}

/* ===================================
   CONTATO
   =================================== */

.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.contato-dados {
    margin-top: 40px;
}

.contato-item {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.contato-item svg {
    width: 20px;
    height: 20px;
    color: var(--azul-escuro);
}

.contato-item span {
    font-size: 0.9375rem;
    color: var(--cinza-escuro);
}

/* Formulário */
.form {
    padding: 48px;
    background: var(--branco-puro);
    box-shadow: 0 8px 40px rgba(13, 48, 77, 0.08);
}

.form-group {
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}


.form label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--azul-escuro);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form input,
.form select,
.form textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--cinza-escuro);
    background: var(--branco-puro);
    border: 1px solid rgba(13, 48, 77, 0.15);
    border-radius: 0;
    transition: border-color 0.3s ease;
}

.form input:focus,
.form select:focus,
.form textarea:focus {
    outline: none;
    border-color: var(--azul-escuro);
}

.form input::placeholder,
.form textarea::placeholder {
    color: var(--cinza-claro);
}

.form select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%230d304d' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-nota {
    font-size: 0.8125rem;
    color: var(--cinza-claro);
    text-align: center;
    margin-top: 16px;
    margin-bottom: 0;
}

.form-status {
    font-size: 0.9375rem;
    text-align: center;
    margin-top: 20px;
    padding: 16px;
    border-radius: 8px;
    display: none;
}
.form-status.success {
    background-color: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}
.form-status.error {
    background-color: #fef2f2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

/* ===================================
   FOOTER
   =================================== */

.footer {
    background: var(--azul-escuro);
    color: var(--branco);
    padding: 80px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--branco);
    display: block;
    margin-bottom: 16px;
}

.footer-slogan {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-style: italic;
    color: rgba(245, 243, 234, 0.9);
    margin-bottom: 8px;
}

.footer-descricao {
    font-size: 0.875rem;
    color: rgba(245, 243, 234, 0.6);
}

.footer-links h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--branco);
    margin-bottom: 24px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    font-size: 0.9375rem;
    color: rgba(245, 243, 234, 0.7);
}

.footer-links a:hover {
    color: var(--branco);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(245, 243, 234, 0.5);
    margin: 0;
}

.footer-creci {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-link {
    font-size: 0.8125rem;
    margin: 0;
}
.footer-link a {
    color: rgba(245, 243, 234, 0.5);
    text-decoration: underline;
}
.footer-link a:hover {
    color: var(--branco);
}

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

@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto 60vh;
    }

    .hero-text {
        padding: 60px 40px;
    }

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

    .posicionamento-grid,
    .sobre-grid,
    .contato-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

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

    .imagem-placeholder {
        aspect-ratio: 16/9;
    }
}

@media (max-width: 768px) {
    .logo-img {
        height: 100px;
    }

    .nav {
        height: 120px;
    }

    .hero-grid {
        grid-template-rows: auto 50vh;
    }

    .hero-text {
        padding: 40px 24px;
    }

    .nav-menu {
        position: fixed;
        top: 120px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--branco-puro);
        padding: 32px;
        gap: 20px;
        border-bottom: 1px solid rgba(13, 48, 77, 0.08);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        z-index: 999;
    }

    .nav-menu.active {
        transform: translateY(0);
    }

    .nav-toggle {
        display: flex;
    }

    .nav .btn {
        display: none;
    }

    .hero {
        min-height: auto;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .pilares-grid,
    .teses-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 60px;
    }

    .form {
        padding: 32px 24px;
    }

    .gruda-percentual {
        font-size: 3rem;
    }
}