/* Base Styles */
:root {
    --color-cream: #FFFDD0;
    --color-cream-dark: #F5F3C2;
    --color-brown: #8D6E63;
    --color-brown-dark: #6D4C41;
    --color-terracotta: #FFCCBC;
    --color-text: #4E342E;
    --color-text-light: #795548;
    --color-white: #FFFFFF;
    --color-bg-cream: #FFFEF0;

    --font-base: 'Noto Sans JP', sans-serif;
    --font-heading: 'Zen Maru Gothic', sans-serif;

    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
    --spacing-xl: 64px;

    --shadow-card: 0 4px 12px rgba(141, 110, 99, 0.08);
    --radius-md: 12px;
    --radius-lg: 20px;
}

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--color-brown-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.3s ease;
}

a:hover {
    opacity: 0.8;
}

ul {
    list-style: none;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

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

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--color-terracotta);
    margin: var(--spacing-sm) auto 0;
    border-radius: 2px;
}

.text-center {
    text-align: center;
}

/* Header */
.header {
    background-color: var(--color-white);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-brown-dark);
    font-weight: 700;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-item a {
    color: var(--color-brown);
    font-weight: 500;
    font-size: 0.95rem;
}

.nav-item .btn {
    color: var(--color-white);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    z-index: 101;
}

.bar {
    width: 25px;
    height: 2px;
    background-color: var(--color-brown);
    transition: 0.3s;
}

.mobile-menu-btn.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-btn.active .bar:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-bg-cream) 0%, #fff 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.hero-content {
    flex: 1;
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    color: var(--color-brown-dark);
}

.highlight {
    color: var(--color-brown);
    background: linear-gradient(transparent 70%, var(--color-terracotta) 70%);
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-light);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.img-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background-color: var(--color-cream-dark);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-brown);
    font-weight: 700;
    font-size: 1.2rem;
    border: 2px dashed var(--color-brown);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 50px;
    font-weight: 700;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-brown);
    color: var(--color-white);
    box-shadow: 0 4px 6px rgba(141, 110, 99, 0.2);
}

.btn-primary:hover {
    background-color: var(--color-brown-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(141, 110, 99, 0.3);
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-brown);
    border: 2px solid var(--color-brown);
}

.btn-secondary:hover {
    background-color: var(--color-brown);
    color: var(--color-white);
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1.1rem;
}

/* Services & Strengths Section */
.services-grid,
.strengths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    transition: transform 0.3s ease;
}

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

.icon-box {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.card-title {
    text-align: center;
    color: var(--color-brown);
    margin-bottom: var(--spacing-md);
}

.card-text {
    font-size: 0.95rem;
    color: var(--color-text-light);
}

/* Message Section */
.profile-container {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
    justify-content: center;
}

.profile-image {
    flex: 0 0 300px;
}

.profile-placeholder {
    aspect-ratio: 1/1;
    border-radius: 50%;
    /* Circle shape */
}

.profile-content {
    width: 100%;
    max-width: 800px;
    text-align: center;
}

.profile-name {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    /* Increased margin */
    border-bottom: 1px solid var(--color-cream-dark);
    padding-bottom: var(--spacing-md);
    /* Increased padding */
    line-height: 1.4;
    display: inline-block;
}

.profile-title {
    font-size: 1.1rem;
    /* Specific size for title */
    display: inline-block;
    margin-bottom: 8px;
    /* Space between title and name */
    font-weight: 500;
}

.name-highlight {
    font-size: 2.2rem;
    /* Increased size */
    color: var(--color-brown);
    font-weight: 700;
}

.name-roman {
    font-family: var(--font-base);
    font-size: 1rem;
    color: var(--color-text-light);
    margin-left: var(--spacing-sm);
    font-weight: 500;
    letter-spacing: 0.05em;
}

/* About Section */
.about-table-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
}

.about-table {
    width: 100%;
    border-collapse: collapse;
}

.about-table th,
.about-table td {
    padding: 15px;
    border-bottom: 1px solid #eee;
    text-align: left;
}

.about-table th {
    width: 30%;
    color: var(--color-brown);
    font-weight: 600;
}

.about-table tr:last-child th,
.about-table tr:last-child td {
    border-bottom: none;
}

/* Contact Section */
.contact-desc {
    margin-bottom: var(--spacing-lg);
}

.contact-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background-color: var(--color-brown-dark);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
}

.copyright {
    font-size: 0.8rem;
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        padding: 0 var(--spacing-sm);
    }

    .nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: rgba(255, 254, 240, 0.95);
        /* Cream with slight transparency */
        backdrop-filter: blur(5px);
        display: flex;
        justify-content: center;
        align-items: center;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 100;
        padding: 0;
    }

    .nav.active {
        opacity: 1;
        pointer-events: auto;
        right: 0;
        /* Resetting simply for safety, though left:0 handles it */
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 30px;
        transform: translateY(20px);
        transition: transform 0.4s ease;
    }

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

    .nav-item {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.5s ease, transform 0.5s ease;
    }

    .nav.active .nav-item {
        opacity: 1;
        transform: translateY(0);
    }

    /* Staggered Delay */
    .nav.active .nav-item:nth-child(1) {
        transition-delay: 0.1s;
    }

    .nav.active .nav-item:nth-child(2) {
        transition-delay: 0.15s;
    }

    .nav.active .nav-item:nth-child(3) {
        transition-delay: 0.2s;
    }

    .nav.active .nav-item:nth-child(4) {
        transition-delay: 0.25s;
    }

    .nav.active .nav-item:nth-child(5) {
        transition-delay: 0.3s;
    }

    .nav.active .nav-item:nth-child(6) {
        transition-delay: 0.35s;
    }

    .nav-item a {
        font-size: 1.2rem;
        font-weight: 700;
        color: var(--color-brown-dark);
        display: inline-block;
        position: relative;
    }

    /* Underline animation on hover */
    .nav-item a::after {
        content: '';
        display: block;
        width: 0;
        height: 2px;
        background: var(--color-terracotta);
        transition: width 0.3s;
        position: absolute;
        bottom: -5px;
        left: 50%;
        transform: translateX(-50%);
    }

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

    .mobile-menu-btn {
        display: flex;
    }

    .hero-container {
        flex-direction: column-reverse;
        text-align: center;
        padding-top: 40px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .profile-container {
        flex-direction: column;
        align-items: center;
    }

    .profile-image {
        flex: 0 0 auto;
        width: 200px;
    }

    .section-title {
        font-size: 1.6rem;
    }

    /* Profile Adjustments for Mobile */
    .name-highlight {
        font-size: 1.8rem;
    }

    .name-roman {
        display: block;
        margin-left: 0;
        margin-top: 4px;
        font-size: 0.9rem;
    }

    .profile-title {
        font-size: 1rem;
    }

    /* Table Adjustments for Mobile */
    .about-table th,
    .about-table td {
        display: block;
        width: 100%;
        padding: 10px 0;
    }

    .about-table th {
        border-bottom: none;
        padding-bottom: 0;
        color: var(--color-brown-dark);
    }
}