/* Custom Properties */
:root {
    --primary-color: #A0522D; /* Sienna - 自然で温かみのあるブラウン系 */
    --secondary-color: #F5DEB3; /* Wheat - 柔らかいベージュ */
    --accent-color: #6B8E23; /* OliveDrab - 緑系、落ち着いたアクセント */
    --text-color: #333333;
    --light-text-color: #FFFFFF;
    --background-color: #F8F8F8;
    --card-background-color: #FFFFFF;
    --border-color: #E0E0E0;
    --max-width: 1000px;
    --header-height: 60px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a:hover {
    color: var(--accent-color);
}

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

ul {
    list-style: none;
}

/* Utility Classes */
.l-container {
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
}

.u-fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.u-fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Components */
.c-button {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--light-text-color);
    padding: 12px 25px;
    border-radius: 5px;
    font-weight: 700;
    transition: background-color 0.3s ease;
}

.c-button:hover {
    background-color: var(--accent-color);
    color: var(--light-text-color);
}

/* Header */
.l-header {
    background-color: var(--card-background-color);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

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

.p-site-logo {
    font-size: 1.8rem;
    font-weight: 700;
}

.p-site-logo a {
    color: var(--primary-color);
    transition: color 0.3s ease;
}

.p-site-logo a:hover {
    color: var(--accent-color);
}

/* Navigation */
.p-nav__list {
    display: none; /* Mobile default */
    flex-direction: column;
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--card-background-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    padding: 15px 0;
    text-align: center;
}

.p-nav__list.is-open {
    display: flex;
}

.p-nav__item {
    margin: 10px 0;
}

.p-nav__item a {
    font-weight: 400;
    color: var(--text-color);
    padding: 8px 15px;
    display: block;
}

.p-nav__item a:hover {
    color: var(--primary-color);
    background-color: var(--background-color);
}

/* Hamburger Menu */
.p-hamburger-menu {
    width: 30px;
    height: 20px;
    position: relative;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 110;
}

.p-hamburger-menu span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: var(--text-color);
    transition: all 0.3s ease;
}

.p-hamburger-menu.is-open span:nth-of-type(1) {
    transform: translateY(9px) rotate(45deg);
}

.p-hamburger-menu.is-open span:nth-of-type(2) {
    opacity: 0;
}

.p-hamburger-menu.is-open span:nth-of-type(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Hero Section */
.p-hero {
    background-image: url('../images/generated/generated_1771940631346.png');
    background-size: cover;
    background-position: center;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--light-text-color);
    position: relative;
    margin-top: var(--header-height);
}

.p-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
}

.p-hero__inner {
    position: relative;
    z-index: 10;
    padding: 40px 20px;
}

.p-hero__caption {
    font-size: 1.1rem;
    margin-bottom: 10px;
    letter-spacing: 0.1em;
}

.p-hero__title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    line-height: 1.3;
}

/* Section Common Styles */
.p-section {
    padding: 60px 0;
    text-align: center;
}

.p-section__title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.p-section__subtitle {
    font-size: 1rem;
    color: var(--text-color);
    margin-bottom: 40px;
}

/* Services Section */
.p-services {
    background-color: var(--card-background-color);
}

.p-services__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.p-service-card {
    background-color: var(--background-color);
    padding: 30px;
    border-radius: 8px;
    text-align: left;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.p-service-card:hover {
    transform: translateY(-5px);
}

.p-service-card__title {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    position: relative;
    padding-left: 20px;
}

.p-service-card__title::before {
    content: '▪';
    color: var(--accent-color);
    position: absolute;
    left: 0;
    top: 0;
}

.p-service-card__text {
    font-size: 0.95rem;
    color: var(--text-color);
}

/* About Section */
.p-about {
    background-color: var(--secondary-color);
}

.p-about__content {
    max-width: 800px;
    margin: 0 auto 50px;
    text-align: left;
}

.p-about__text {
    font-size: 1rem;
    margin-bottom: 20px;
    line-height: 1.8;
}

.p-about__info {
    background-color: var(--card-background-color);
    padding: 30px;
    border-radius: 8px;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.p-about__info-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.p-info-list {
    text-align: left;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 15px 20px;
}

.p-info-list dt {
    font-weight: 700;
    color: var(--primary-color);
}

.p-info-list dd {
    color: var(--text-color);
}

/* Contact Section */
.p-contact {
    background-color: var(--background-color);
}

.p-contact__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 50px;
}

.p-contact-card {
    background-color: var(--card-background-color);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease;
}

.p-contact-card:hover {
    transform: translateY(-5px);
}

.p-contact-card__title {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.p-contact-card__phone, .p-contact-card__email {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.p-contact-card__phone a, .p-contact-card__email a {
    color: var(--accent-color);
    transition: color 0.3s ease;
}

.p-contact-card__phone a:hover, .p-contact-card__email a:hover {
    color: var(--primary-color);
}

.p-contact-card__text {
    font-size: 0.9rem;
    color: var(--text-color);
}

.p-contact__map {
    background-color: var(--card-background-color);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    max-width: var(--max-width);
    margin: 0 auto;
}

.p-contact__map-title {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.p-contact__map-address {
    font-size: 1rem;
    margin-bottom: 20px;
}

.p-contact__map iframe {
    width: 100%;
    height: 300px;
    border-radius: 5px;
}

/* Footer */
.l-footer {
    background-color: var(--primary-color);
    color: var(--light-text-color);
    padding: 20px 0;
    text-align: center;
    font-size: 0.9rem;
}

/* Media Queries for Desktop */
@media (min-width: 768px) {
    .p-header__inner {
        height: var(--header-height);
    }

    .p-site-logo {
        font-size: 2rem;
    }

    .p-hamburger-menu {
        display: none;
    }

    .p-nav__list {
        display: flex;
        flex-direction: row;
        position: static;
        width: auto;
        box-shadow: none;
        padding: 0;
    }

    .p-nav__item {
        margin: 0 0 0 25px;
    }

    .p-nav__item a {
        padding: 0;
        color: var(--text-color);
        background-color: transparent;
    }

    .p-nav__item a:hover {
        color: var(--primary-color);
        background-color: transparent;
    }

    .p-hero {
        min-height: calc(100vh - var(--header-height));
    }

    .p-hero__caption {
        font-size: 1.2rem;
    }

    .p-hero__title {
        font-size: 3.5rem;
    }

    .p-section {
        padding: 80px 0;
    }

    .p-section__title {
        font-size: 2.5rem;
    }

    .p-section__subtitle {
        font-size: 1.1rem;
    }

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

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

    .p-contact__map iframe {
        height: 450px;
    }
}