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

/* ===== VARIÁVEIS DA MARCA ===== */
:root {
    /* Cores extraídas da logo SR Gestão Condominial */
    --cor-primaria: #37385a;          /* Azul marinho institucional */
    --cor-primaria-escura: #25264a;
    --cor-primaria-clara: #4a4b7a;
    --cor-destaque: #f37121;          /* Laranja vibrante da seta */
    --cor-destaque-escuro: #d85f15;
    --cor-destaque-claro: #ff8c42;

    /* Cores neutras */
    --cor-texto: #2a2a3a;
    --cor-texto-claro: #6b6b80;
    --cor-branco: #ffffff;
    --cor-fundo-claro: #f8f9fc;
    --cor-fundo-alt: #eef0f6;
    --cor-borda: #e0e2ea;

    /* Sombras */
    --sombra-sm: 0 2px 8px rgba(55, 56, 90, 0.08);
    --sombra-md: 0 4px 16px rgba(55, 56, 90, 0.12);
    --sombra-lg: 0 8px 32px rgba(55, 56, 90, 0.16);
    --sombra-xl: 0 16px 48px rgba(55, 56, 90, 0.20);

    /* Transições */
    --transicao: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transicao-lenta: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Espaçamentos */
    --raio: 8px;
    --raio-lg: 16px;
    --container: 1200px;
}

/* ===== BASE ===== */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Montserrat', 'Segoe UI', Arial, sans-serif;
    line-height: 1.7;
    color: var(--cor-texto);
    background: var(--cor-branco);
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

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

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: 1.25rem; }

/* ===== CONTAINER ===== */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===== HEADER / NAVBAR ===== */
.header {
    background: var(--cor-primaria);
    color: var(--cor-branco);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--sombra-md);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    max-width: var(--container);
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--cor-branco);
    letter-spacing: -0.5px;
}

.logo-sr {
    color: var(--cor-destaque);
    font-weight: 800;
    font-size: 1.6rem;
    padding: 0.2rem 0.5rem;
    background: rgba(243, 113, 33, 0.1);
    border-radius: 4px;
    border-left: 3px solid var(--cor-destaque);
}

.logo-text {
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--cor-branco);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0;
    position: relative;
    transition: var(--transicao);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--cor-destaque);
    transition: var(--transicao);
}

.nav-links a:hover {
    color: var(--cor-destaque);
}

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

/* MENU MOBILE */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    width: 28px;
    height: 3px;
    background: var(--cor-branco);
    border-radius: 2px;
    transition: var(--transicao);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--cor-branco);
    padding: 4rem 1.5rem;
    background:
        linear-gradient(135deg, rgba(55, 56, 90, 0.92) 0%, rgba(37, 38, 74, 0.85) 100%),
        url('imagens/hero-condominio.jpg') center/cover no-repeat fixed;
    background-blend-mode: multiply;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(55, 56, 90, 0.4) 100%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    animation: fadeInUp 1s ease-out;
}

.hero h1 {
    color: var(--cor-branco);
    font-size: clamp(2.2rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: 300;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== BOTÕES ===== */
.btn {
    display: inline-block;
    padding: 0.9rem 2.2rem;
    border-radius: var(--raio);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transicao);
    border: 2px solid transparent;
    cursor: pointer;
    font-family: inherit;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: var(--cor-destaque);
    color: var(--cor-branco);
    box-shadow: 0 4px 12px rgba(243, 113, 33, 0.3);
}

.btn-primary:hover {
    background: var(--cor-destaque-escuro);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(243, 113, 33, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--cor-branco);
    border-color: rgba(255, 255, 255, 0.7);
}

.btn-secondary:hover {
    background: var(--cor-branco);
    color: var(--cor-primaria);
    border-color: var(--cor-branco);
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
    text-align: center;
}

/* ===== SEÇÕES ===== */
.section {
    padding: 6rem 0;
}

.section-alt {
    background: var(--cor-fundo-claro);
}

.section-title {
    text-align: center;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
    color: var(--cor-primaria);
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--cor-destaque);
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--cor-texto-claro);
    font-size: 1.1rem;
    font-weight: 300;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== SOBRE ===== */
.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.sobre-texto .section-title {
    text-align: left;
}

.sobre-texto .section-title::after {
    left: 0;
    transform: none;
}

.sobre-texto p {
    margin-bottom: 1.2rem;
    color: var(--cor-texto);
    font-size: 1.05rem;
}

.sobre-imagem img {
    border-radius: var(--raio-lg);
    box-shadow: var(--sombra-lg);
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transicao-lenta);
}

.sobre-imagem img:hover {
    transform: scale(1.02);
}

/* ===== CARDS DE SERVIÇOS ===== */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--cor-branco);
    padding: 2.5rem 2rem;
    border-radius: var(--raio-lg);
    box-shadow: var(--sombra-sm);
    transition: var(--transicao);
    border-top: 4px solid transparent;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--cor-destaque);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transicao);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--sombra-lg);
}

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

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.card h3 {
    color: var(--cor-primaria);
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.card p {
    color: var(--cor-texto-claro);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ===== DIFERENCIAIS ===== */
.diferenciais-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.diferenciais-imagem img {
    border-radius: var(--raio-lg);
    box-shadow: var(--sombra-lg);
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.diferenciais-texto .section-title {
    text-align: left;
}

.diferenciais-texto .section-title::after {
    left: 0;
    transform: none;
}

.features-list {
    margin-top: 1.5rem;
}

.features-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.6rem 0;
    font-size: 1.05rem;
    color: var(--cor-texto);
}

.check {
    color: var(--cor-destaque);
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* ===== FORMULÁRIO DE CONTATO ===== */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--cor-branco);
    padding: 3rem;
    border-radius: var(--raio-lg);
    box-shadow: var(--sombra-lg);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--cor-primaria);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 2px solid var(--cor-borda);
    border-radius: var(--raio);
    font-family: inherit;
    font-size: 1rem;
    color: var(--cor-texto);
    transition: var(--transicao);
    background: var(--cor-fundo-claro);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--cor-destaque);
    box-shadow: 0 0 0 4px rgba(243, 113, 33, 0.1);
    background: var(--cor-branco);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--cor-primaria-escura);
    color: var(--cor-branco);
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
}

.footer-logo {
    margin-bottom: 1rem;
}

.footer-col h4 {
    color: var(--cor-branco);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-col p {
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transicao);
    display: block;
    padding: 0.3rem 0;
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--cor-destaque);
    padding-left: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 0;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 968px) {
    .sobre-grid,
    .diferenciais-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .sobre-imagem,
    .diferenciais-imagem {
        order: -1;
    }

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

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--cor-primaria-escura);
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
        display: none;
        box-shadow: var(--sombra-md);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: 0.75rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-links a:last-child {
        border-bottom: none;
    }

    .hero {
        min-height: 80vh;
        background-attachment: scroll;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }

    .section {
        padding: 4rem 0;
    }

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

    .contact-form {
        padding: 2rem 1.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .footer-col .logo {
        justify-content: center;
    }

    .footer-links a {
        padding: 0.5rem 0;
    }
}

@media (max-width: 480px) {
    .logo-text {
        display: none;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .card {
        padding: 2rem 1.5rem;
    }
}

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

/* ===== SCROLLBAR PERSONALIZADA ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--cor-fundo-claro);
}

::-webkit-scrollbar-thumb {
    background: var(--cor-primaria);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--cor-destaque);
}

/* ===== SELEÇÃO DE TEXTO ===== */
::selection {
    background: var(--cor-destaque);
    color: var(--cor-branco);
}