/* ===== VARIABLES ===== */
:root {
    --header-height: 3.5rem;
    
    /* Colors - Baseado no logotipo Statio energia e Wada Sanzo Colors */
    /* Laranja vibrante (Statio) - inspirado em Wada Sanzo Orange tones */
    --first-color: #FF6B35;
    --first-color-alt: #E55A2B;
    --first-color-light: #FF8C5A;
    --first-color-dark: #CC5529;
    
    /* Azul profundo (energia) - inspirado em Wada Sanzo Blue tones */
    --second-color: #1E3A5F;
    --second-color-alt: #152A47;
    --second-color-light: #2A4A6F;
    --second-color-dark: #0F1F35;
    
    /* Cores de apoio - Wada Sanzo palette */
    --accent-color: #FFB84D;
    --accent-color-alt: #FFA726;
    --neutral-blue: #4A6FA5;
    --neutral-orange: #FF9A6B;
    
    /* Cores de texto e fundo */
    --title-color: #1E3A5F;
    --text-color: #4A5568;
    --text-color-light: #718096;
    --body-color: #FFFFFF;
    --container-color: #F7FAFC;
    --border-color: #E2E8F0;
    
    /* Font */
    --body-font: 'Inter', sans-serif;
    --biggest-font-size: 2.5rem;
    --h1-font-size: 2rem;
    --h2-font-size: 1.5rem;
    --h3-font-size: 1.25rem;
    --normal-font-size: 1rem;
    --small-font-size: 0.875rem;
    --smaller-font-size: 0.75rem;
    
    /* Font Weight */
    --font-medium: 500;
    --font-semi-bold: 600;
    --font-bold: 700;
    
    /* Margins */
    --mb-0-25: 0.25rem;
    --mb-0-5: 0.5rem;
    --mb-0-75: 0.75rem;
    --mb-1: 1rem;
    --mb-1-5: 1.5rem;
    --mb-2: 2rem;
    --mb-2-5: 2.5rem;
    --mb-3: 3rem;
    
    /* Z-index */
    --z-tooltip: 10;
    --z-fixed: 100;
    --z-modal: 1000;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    background-color: var(--body-color);
    color: var(--text-color);
    line-height: 1.6;
}

h1, h2, h3, h4 {
    color: var(--title-color);
    font-weight: var(--font-semi-bold);
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
}

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

/* ===== REUSABLE CSS CLASSES ===== */
.section {
    padding: 5rem 0 2rem;
}

.section__title {
    font-size: var(--h1-font-size);
    color: var(--title-color);
    margin-bottom: var(--mb-0-75);
    text-align: center;
}

.section__subtitle {
    display: block;
    font-size: var(--small-font-size);
    color: var(--text-color-light);
    text-align: center;
    margin-bottom: var(--mb-3);
}

.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

/* ===== HEADER ===== */
.header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: var(--z-fixed);
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(30, 58, 95, 0.08);
    transition: box-shadow 0.3s;
}

.header.scroll-header {
    box-shadow: 0 2px 20px rgba(30, 58, 95, 0.12);
}

.nav {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo__main {
    color: var(--first-color);
    font-size: var(--h2-font-size);
    font-weight: var(--font-bold);
    margin-bottom: 0;
    letter-spacing: -0.5px;
}

.logo__subtitle {
    color: var(--second-color);
    font-size: var(--small-font-size);
    font-weight: var(--font-medium);
    text-transform: lowercase;
    letter-spacing: 0.5px;
}

.logo__energia {
    color: var(--second-color);
    font-size: var(--h2-font-size);
    font-weight: var(--font-bold);
    letter-spacing: -0.5px;
    margin-top: -0.2rem;
}

.nav__list {
    display: flex;
    column-gap: 2rem;
}

.nav__link {
    color: var(--text-color);
    font-weight: var(--font-medium);
    transition: color 0.3s;
    position: relative;
}

.nav__link:hover,
.nav__link.active-link {
    color: var(--first-color);
}

.nav__link.active-link::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--first-color);
}

.nav__toggle,
.nav__close {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--title-color);
}

/* ===== HOME ===== */
.home {
    padding-top: calc(var(--header-height) + 2rem);
    padding-bottom: 4rem;
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background-image: url('https://images.unsplash.com/photo-1621905251918-48416bd8575a?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2069&q=80');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
}

.home::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 58, 95, 0.85) 0%, rgba(255, 107, 53, 0.75) 100%);
    z-index: 0;
}

.home__container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 2rem;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.home__content {
    z-index: 1;
    position: relative;
    text-align: center;
}

.home__title {
    font-size: var(--biggest-font-size);
    font-weight: var(--font-bold);
    margin-bottom: var(--mb-1-5);
    line-height: 1.2;
    color: #ffffff;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

.home__title-highlight {
    color: #FFE5CC;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.4);
}

.home__description {
    margin-bottom: var(--mb-2-5);
    font-size: var(--normal-font-size);
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.8;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.2);
}

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


/* ===== BUTTON ===== */
.button {
    display: inline-block;
    background-color: var(--first-color);
    color: #fff;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: var(--font-medium);
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: var(--normal-font-size);
}

.button:hover {
    background-color: var(--first-color-alt);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 107, 53, 0.3);
}

.button--secondary {
    background-color: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
}

.button--secondary:hover {
    background-color: rgba(255, 255, 255, 0.3);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.8);
}

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

/* ===== SOBRE ===== */
.sobre {
    background-color: var(--container-color);
}

.sobre__container {
    max-width: 900px;
    margin: 0 auto;
}

.sobre__text {
    margin-bottom: var(--mb-1-5);
    font-size: var(--normal-font-size);
    line-height: 1.8;
    text-align: center;
}

.sobre__features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: var(--mb-3);
}

.feature {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background-color: var(--body-color);
    border-radius: 0.5rem;
    box-shadow: 0 2px 10px rgba(30, 58, 95, 0.06);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid var(--border-color);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(30, 58, 95, 0.1);
}

.feature__icon {
    width: 3rem;
    height: 3rem;
    background-color: var(--first-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: var(--font-bold);
    flex-shrink: 0;
}

.feature__title {
    font-size: var(--h3-font-size);
    margin-bottom: var(--mb-0-5);
    color: var(--title-color);
}

.feature__description {
    font-size: var(--small-font-size);
    color: var(--text-color);
}

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

.servico__card {
    background-color: var(--body-color);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 5px 20px rgba(30, 58, 95, 0.06);
    transition: all 0.3s;
    text-align: center;
    border: 1px solid var(--border-color);
}

.servico__card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.2);
}

.servico__card--link {
    display: block;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.servico__link-text {
    display: inline-block;
    margin-top: 1rem;
    color: var(--first-color);
    font-weight: var(--font-medium);
    font-size: var(--small-font-size);
    transition: transform 0.3s;
}

.servico__card--link:hover .servico__link-text {
    transform: translateX(5px);
}

.servico__icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--first-color), var(--second-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--mb-1-5);
    color: #fff;
}

.servico__title {
    font-size: var(--h3-font-size);
    margin-bottom: var(--mb-1);
    color: var(--title-color);
}

.servico__description {
    font-size: var(--normal-font-size);
    color: var(--text-color);
    line-height: 1.6;
}

/* ===== CONTATO ===== */
.contato {
    background-color: var(--container-color);
}

.contato__container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contato__info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contato__item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contato__icon {
    width: 50px;
    height: 50px;
    background-color: var(--first-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contato__title {
    font-size: var(--h3-font-size);
    margin-bottom: var(--mb-0-5);
    color: var(--title-color);
}

.contato__description {
    color: var(--text-color);
    font-size: var(--normal-font-size);
}

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

.form__group {
    width: 100%;
}

.form__input {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    font-family: var(--body-font);
    font-size: var(--normal-font-size);
    transition: border-color 0.3s;
    background-color: var(--body-color);
}

.form__input:focus {
    outline: none;
    border-color: var(--first-color);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--title-color);
    color: #fff;
    padding: 3rem 0 1rem;
}

.footer__container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: var(--mb-2);
}

.footer__logo {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo__main--footer {
    color: #fff;
    font-size: var(--h2-font-size);
    margin-bottom: var(--mb-0-5);
    letter-spacing: -0.5px;
}

.logo__subtitle--footer {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--small-font-size);
    text-transform: lowercase;
    letter-spacing: 0.5px;
}

.footer__description {
    margin-top: var(--mb-1);
    color: var(--text-color-light);
    line-height: 1.6;
}

.footer__title {
    font-size: var(--h3-font-size);
    margin-bottom: var(--mb-1);
    color: #fff;
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer__link {
    color: var(--text-color-light);
    transition: color 0.3s;
}

.footer__link:hover {
    color: #fff;
}

.footer__copy {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-color-light);
    font-size: var(--small-font-size);
}

/* ===== SCROLL TOP ===== */
.scrolltop {
    position: fixed;
    right: 1rem;
    bottom: -20%;
    background-color: var(--first-color);
    color: #fff;
    padding: 0.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-tooltip);
    transition: bottom 0.4s, background-color 0.3s;
    opacity: 0.8;
}

.scrolltop:hover {
    background-color: var(--first-color-alt);
    opacity: 1;
}

.scrolltop.show-scroll {
    bottom: 3rem;
}

/* ===== MEDIA QUERIES ===== */
@media screen and (max-width: 968px) {
    :root {
        --biggest-font-size: 2rem;
        --h1-font-size: 1.75rem;
        --h2-font-size: 1.25rem;
        --h3-font-size: 1.125rem;
    }


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

    .footer__container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media screen and (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100%;
        background-color: var(--body-color);
        padding: 3rem;
        transition: right 0.3s;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    }

    .nav__menu.show-menu {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        row-gap: 2rem;
    }

    .nav__toggle,
    .nav__close {
        display: block;
    }

    .nav__close {
        position: absolute;
        top: 1rem;
        right: 1rem;
    }

    .home__buttons {
        flex-direction: column;
    }

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

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

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

/* ===== SERVIÇO DETALHES ===== */
.back-link {
    display: inline-block;
    color: var(--first-color);
    margin-bottom: 2rem;
    font-weight: var(--font-medium);
    transition: color 0.3s;
}

.back-link:hover {
    color: var(--first-color-alt);
}

.servico-detalhes__header {
    text-align: center;
    margin-bottom: 3rem;
}

.servico-detalhes__icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--first-color), var(--second-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--mb-2);
    color: #fff;
}

.servico-detalhes__title {
    font-size: var(--biggest-font-size);
    color: var(--title-color);
    margin-bottom: var(--mb-1);
}

.servico-detalhes__subtitle {
    font-size: var(--h3-font-size);
    color: var(--text-color);
}

.servico-detalhes__content {
    max-width: 900px;
    margin: 0 auto;
}

.servico-detalhes__text {
    margin-bottom: 3rem;
}

.servico-detalhes__text h2 {
    font-size: var(--h2-font-size);
    color: var(--title-color);
    margin-bottom: var(--mb-1-5);
}

.servico-detalhes__text p {
    margin-bottom: var(--mb-1-5);
    line-height: 1.8;
    color: var(--text-color);
}

.services-list {
    display: grid;
    gap: 2rem;
    margin-bottom: 3rem;
}

.service-item {
    background-color: var(--container-color);
    padding: 2rem;
    border-radius: 0.5rem;
    border-left: 4px solid var(--first-color);
}

.service-item h3 {
    font-size: var(--h3-font-size);
    color: var(--title-color);
    margin-bottom: var(--mb-1);
}

.service-item p {
    color: var(--text-color);
    line-height: 1.8;
}

.servico-detalhes__benefits {
    margin-bottom: 3rem;
}

.servico-detalhes__benefits h2 {
    font-size: var(--h2-font-size);
    color: var(--title-color);
    margin-bottom: var(--mb-1-5);
}

.benefits-list {
    list-style: none;
    padding: 0;
}

.benefits-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-color);
    line-height: 1.8;
}

.benefits-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--first-color);
    font-weight: var(--font-bold);
    font-size: 1.2rem;
}

.servico-detalhes__cta {
    background-color: var(--container-color);
    padding: 3rem;
    border-radius: 1rem;
    text-align: center;
}

.servico-detalhes__cta h2 {
    font-size: var(--h2-font-size);
    color: var(--title-color);
    margin-bottom: var(--mb-1);
}

.servico-detalhes__cta p {
    margin-bottom: var(--mb-2);
    color: var(--text-color);
    font-size: var(--normal-font-size);
}

@media screen and (max-width: 768px) {
    .home {
        background-attachment: scroll;
        min-height: 80vh;
    }
}

@media screen and (max-width: 480px) {
    .section {
        padding: 3rem 0 1rem;
    }

    .home {
        padding-top: calc(var(--header-height) + 1rem);
        padding-bottom: 2rem;
        min-height: 70vh;
    }

    .home__title {
        font-size: 1.75rem;
    }

    .servico-detalhes__title {
        font-size: 2rem;
    }

    .service-item {
        padding: 1.5rem;
    }

    .servico-detalhes__cta {
        padding: 2rem 1.5rem;
    }
}

/* ===== GALERIA DE LEVANTAMENTOS ===== */
.servico-detalhes__gallery {
    margin-bottom: 3rem;
}

.servico-detalhes__gallery h2 {
    font-size: var(--h2-font-size);
    color: var(--title-color);
    margin-bottom: var(--mb-1);
    text-align: center;
}

.gallery__description {
    text-align: center;
    color: var(--text-color);
    margin-bottom: var(--mb-2-5);
    line-height: 1.8;
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: var(--mb-2);
}

.gallery__item {
    position: relative;
    overflow: hidden;
    border-radius: 0.5rem;
    box-shadow: 0 5px 15px rgba(30, 58, 95, 0.08);
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    aspect-ratio: 4 / 3;
}

.gallery__item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.2);
}

.gallery__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s;
}

.gallery__item:hover .gallery__image {
    transform: scale(1.05);
}

.gallery__overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 1.5rem;
    transform: translateY(100%);
    transition: transform 0.3s;
}

.gallery__item:hover .gallery__overlay {
    transform: translateY(0);
}

.gallery__caption {
    color: #fff;
    font-weight: var(--font-medium);
    font-size: var(--normal-font-size);
    margin: 0;
}

@media screen and (max-width: 768px) {
    .gallery__grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1rem;
    }
}

@media screen and (max-width: 480px) {
    .gallery__grid {
        grid-template-columns: 1fr;
    }
    
    .gallery__overlay {
        transform: translateY(0);
        background: rgba(0, 0, 0, 0.6);
    }
}