@charset 'UTF-8';

/* =========================================
   Variables & Fonts
   ========================================= */
:root {
    --primary-color: #E3F2FD;
    --primary-dark: #BBDEFB;
    --accent-color: #212121;
    --text-color: #424242;
    --bg-color: #F4F7F6;
    --bg-gray: #E8ECEF;
    --color-white: #FFFFFF;

    /* Text Colors */
    --text-color-secondary: #777;
    --text-color-tertiary: #555;

    /* Specific Colors */
    --heading-blue: rgba(26, 108, 222, 0.953);
    --header-scrolled-bg: rgba(255, 255, 255, 0.9);
    --shadow-color: rgba(0, 0, 0, 0.1);

    /* Footer Colors */
    --footer-bg-beige: #fdfcf8;

    /* Fonts */
    --font-heading: 'Shippori Mincho', 'Noto Serif JP', serif;
    --font-body: 'Shippori Mincho', 'Noto Serif JP', serif;

    --transition: 0.3s ease;
}

/* =========================================
   Reset & Base Styles
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Loading Screen */
#loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--bg-color);
    z-index: 10002;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Great Vibes', cursive;
    font-size: 2rem;
    color: var(--heading-blue);
    transition: opacity 0.8s ease-out, visibility 0.8s ease-out;
}

#loading.loaded {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* Background Animation (Rainbow) */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    background-color: #F4F7F6;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.8;
    animation: floatBlob 20s infinite ease-in-out alternate;
}

.blob-1 {
    top: -5%;
    left: -5%;
    width: 50vw;
    height: 50vw;
    background-color: #BBDEFB;
}

.blob-2 {
    bottom: -5%;
    right: -5%;
    width: 60vw;
    height: 60vw;
    background-color: #C5CAE9;
    animation-delay: -5s;
}

.blob-3 {
    top: 30%;
    left: 40%;
    width: 40vw;
    height: 40vw;
    background-color: #E1BEE7;
    opacity: 0.5;
}

@keyframes floatBlob {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(30px, 50px) scale(1.1);
    }
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* =========================================
   Layout & Typography
   ========================================= */
.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1rem;
}

.section,
.about,
.skills,
.works,
.contact-page,
.site-footer {
    position: relative;
    z-index: 1;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

.section {
    padding: 80px 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: #003366;
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    letter-spacing: 0.05em;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(to right, #003366, #BBDEFB);
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 3px;
}

.heading {
    position: relative;
    padding-top: 50px;
    padding-left: 0;
    font-size: 26px;
    text-align: center;
}

.heading span {
    position: relative;
    z-index: 2;
}

.heading::before {
    content: attr(data-en);
    position: absolute;
    transform: translateX(-50%) rotate(-5deg);
    top: -20px;
    left: 50%;
    color: var(--heading-blue);
    font-size: 80px;
    font-weight: 400;
    font-family: 'Great Vibes', cursive;
    font-style: normal;
    white-space: nowrap;
}

.section-title-bg {
    opacity: 0.05 !important;
    z-index: -1;
    pointer-events: none;
}

/* =========================================
   Header & Navigation
   ========================================= */
.header {
    position: fixed;
    top: 0;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    width: 100%;
    height: 80px;
    z-index: 10003;
    display: flex;
    align-items: center;
}

.header.scrolled {
    background-color: var(--header-scrolled-bg);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px var(--shadow-color);
}

.header-white {
    background-image: none;
    background-color: var(--bg-color);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 100%;
    padding: 0 30px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo a {
    display: block;
    transition: var(--transition);
}

.logo img {
    height: 60px;
    width: auto;
}

.logo a:hover {
    transform: scale(1.05);
}

.logo span {
    color: var(--accent-color);
    font-size: 2.0rem;
    margin-left: 1rem;
    font-weight: 600;
    font-family: 'Great Vibes', cursive;
}

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

.nav-list a {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-color);
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--accent-color);
    transition: var(--transition);
}

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

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

.hamburger {
    display: none;
    cursor: pointer;
}

.mobile-nav {
    display: none;
}

/* =========================================
   Hero Section
   ========================================= */
.hero.typography-hero {
    background-image: none;
    background-color: transparent;
    height: 90vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0;
    position: relative;
    overflow: hidden;
    margin-bottom: 200px;
}

.hero-text-container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 5%;
    position: relative;
    z-index: 2;
}

.hero-en {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--heading-blue);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 20px;
    display: inline-block;
    border-bottom: 2px solid var(--heading-blue);
    padding-bottom: 5px;
}

.hero-main-copy {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 700;
    color: #333;
    line-height: 1.3;
    margin-bottom: 30px;
    letter-spacing: 0.05em;
    writing-mode: horizontal-tb;
    text-orientation: mixed;
}

.hero-main-copy .highlight {
    color: var(--heading-blue);
    font-size: 1.1em;
    position: relative;
    display: inline-block;
}

.hero-main-copy .highlight::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background-color: rgba(26, 108, 222, 0.1);
    border-radius: 50%;
    z-index: -1;
}

.hero-sub-copy {
    font-family: var(--font-body);
    font-size: 1.1rem;
    color: #666;
    line-height: 2;
    font-weight: 400;
    writing-mode: horizontal-tb;
}

.reveal-flow {
    opacity: 0;
    transform: translateX(-30px);
    clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
    animation: flowReveal 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes flowReveal {
    to {
        opacity: 1;
        transform: translateX(0);
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }
}

.hero-text-container .hero-en.reveal-flow {
    animation-delay: 0.5s;
}

.hero-text-container .hero-main-copy.reveal-flow {
    animation-delay: 0.8s;
}

.hero-text-container .hero-sub-copy.reveal-flow {
    animation-delay: 1.2s;
}

/* --- Parallax --- */
.parallax-divider {
    width: 100%;
    height: 550px;
    background-image: url('../images/parallax-bg.webp');
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
}

.parallax-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 51, 102, 0.4);
    display: flex;
    justify-content: center;
    align-items: center;
}

.parallax-text {
    color: #fff;
    font-family: "Great Vibes", cursive;
    font-size: 3rem;
    letter-spacing: 0.1em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    transform: translateX(-50px);
}

.x-mark {
    font-family: sans-serif;
    color: #BBDEFB;
    margin: 0 10px;
}

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

.profile-inner {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
    font-family: var(--font-body);
    color: #333;
    line-height: 1.8;
}

.profile-image {
    position: relative;
    width: 100%;
    max-width: 350px;
    text-align: center;
}

.profile-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    border: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    object-fit: cover;
}

.image-caption {
    margin-top: 15px;
    font-weight: bold;
    color: #003366;
}

.image-caption span {
    background: #eef2f6;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
}

.profile-text {
    width: 100%;
}

.catch-area {
    margin-bottom: 30px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 20px;
}

.main-catch {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: #003366;
    margin-bottom: 10px;
    line-height: 1.4;
}

.sub-catch {
    font-size: 1rem;
    color: #666;
    font-weight: bold;
}

.bio-text p {
    margin-bottom: 20px;
    text-align: justify;
}

.bio-text strong {
    background: linear-gradient(transparent 60%, #d4e3f0 60%);
    background-size: 0% 100%;
    background-repeat: no-repeat;
    transition: background-size 1.2s cubic-bezier(0.22, 1, 0.36, 1);
    padding: 0 2px;
}

.bio-text strong.active {
    background-size: 100% 100%;
}

.hobby-section {
    margin-top: 40px;
    border-top: 2px dashed #ddd;
    padding-top: 30px;
}

.hobby-title {
    font-size: 1.2rem;
    color: #003366;
    margin-bottom: 20px;
    font-family: var(--font-heading);
    letter-spacing: 0.1em;
}

.hobby-inner {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
}

.hobby-image {
    width: 100%;
    max-width: 250px;
    margin: 0;
}

.hobby-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.hobby-text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #555;
}

.hobby-text p {
    margin-bottom: 20px;
    text-align: justify;
}

.hobby-text strong {
    color: #008cba;
    font-weight: bold;
    background: linear-gradient(transparent 60%, #d4e3f0 60%);
    background-size: 0% 100%;
    background-repeat: no-repeat;
    transition: background-size 1.2s cubic-bezier(0.22, 1, 0.36, 1);
    padding: 0 2px;
}

.hobby-text strong.active {
    background-size: 100% 100%;
}

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

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.skill-card {
    background: var(--color-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.skill-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.skill-card h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
    display: inline-block;
}

.skill-card ul li {
    margin-bottom: 0.5rem;
    padding-left: 1.2rem;
    position: relative;
}

.skill-card ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-dark);
}

/* =========================================
   Works Section
   ========================================= */
.works {
    background-color: var(--bg-color);
    margin-top: 0;
    /* PC版の余白 */
    padding-bottom: 150px;
    padding-top: 100px;
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 480px));
    gap: 2rem;
    justify-content: center;
}

.work-item {
    padding: 0;
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.4s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.work-item img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.work-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    cursor: pointer;
}

.work-thumb {
    height: 200px;
    width: 100%;
    background-size: cover;
    background-position: center;
}

.work-info {
    padding: 1.5rem;
}

.work-info h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.work-info p {
    font-size: 0.9rem;
    color: var(--text-color-secondary);
}

.work-more {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent-color);
    transition: var(--transition);
}

.work-more i {
    margin-left: 5px;
    transition: var(--transition);
}

.work-more:hover {
    color: var(--primary-dark);
}

.work-more:hover i {
    transform: translateX(5px);
}

/* Work Detail Page */
.work-detail {
    padding-top: 120px;
    min-height: calc(100vh - 200px);
    background-color: var(--bg-gray);
}

.work-detail-header {
    text-align: center;
    margin-bottom: 3rem;
}

.work-detail-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.work-detail-category {
    font-size: 1.1rem;
    color: var(--text-color-secondary);
    letter-spacing: 0.05em;
}

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

.work-detail-text {
    max-width: 800px;
    margin: 0 auto;
    font-family: var(--font-body);
    color: #333;
}

.work-detail-text h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-top: 3rem;
    margin-bottom: 1.2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #ddd;
    border-left: none;
    padding-left: 0;
}

.work-detail-text p {
    font-size: 1rem;
    line-height: 1.9;
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
    text-align: justify;
}

.work-detail-text ul {
    background-color: #f9f9f9;
    padding: 1.5rem 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.work-detail-text ul li {
    list-style: disc;
    margin-left: 1.5rem;
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.work-detail-text ul li::before {
    content: none;
}

.work-detail-text strong {
    display: block;
    color: #000;
    font-weight: 700;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    background: linear-gradient(transparent 70%, #ffecb3 70%);
    width: fit-content;
}

.work-detail-actions {
    margin-top: 3rem;
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.work-detail-image-placeholder {
    height: 400px;
    width: 100%;
    border-radius: 8px;
}

/* =========================================
   Contact Form
   ========================================= */
.contact-page {
    padding-top: 150px;
    padding-bottom: 100px;
    min-height: calc(100vh - 200px);
}

.contact-header {
    text-align: center;
    margin-bottom: 4rem;
    padding: 0 1rem;
}

.contact-intro {
    font-size: 1.05rem;
    color: var(--text-color-tertiary);
    line-height: 2.4;
    max-width: 600px;
    margin: 0 auto;
    text-wrap: balance;
    word-wrap: break-word;
}

.contact-form-wrapper {
    max-width: 700px;
    margin: 0 auto;
    background: var(--color-white);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.contact-form .form-group {
    margin-bottom: 2rem;
}

.contact-form label {
    display: block;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: var(--accent-color);
}

.contact-form .required {
    font-size: 0.8rem;
    color: #e74c3c;
    background-color: #fceae9;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 0.5rem;
    vertical-align: middle;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    font-size: 16px;
    font-family: var(--font-body);
    color: var(--text-color);
    background-color: #f9f9f9;
    border: 2px solid #eee;
    border-radius: 8px;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-dark);
    background-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(33, 150, 243, 0.1);
}

.contact-form textarea {
    resize: vertical;
    min-height: 150px;
}

.contact-form .form-submit {
    text-align: center;
    margin-top: 3rem;
}

/* =========================================
   Buttons & Utilities
   ========================================= */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--heading-blue);
    color: var(--color-white);
    border: 2px solid var(--heading-blue);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--heading-blue);
}

.btn-secondary {
    background-color: transparent;
    color: var(--heading-blue);
    border: 2px solid var(--heading-blue);
}

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

.contact-form .btn {
    min-width: 200px;
    font-size: 1.1rem;
}

.bg-gray-light {
    background-color: #e0e0e0 !important;
}

.bg-gray-medium {
    background-color: #d0d0d0 !important;
}

.bg-gray-dark {
    background-color: #c0c0c0 !important;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.reveal-image {
    position: relative;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.1s, transform 0.6s ease-out;
}

.reveal-image img {
    opacity: 0;
    transform: scale(1.1);
    transition: transform 1.2s ease, opacity 0.8s ease;
}

.reveal-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(187, 222, 251, 0.6);
    transform: translateX(-100%);
    z-index: 2;
}

.reveal-image.visible {
    opacity: 1;
}

.reveal-image.visible::after {
    animation: revealEffect 1.2s cubic-bezier(0.77, 0, 0.175, 1) forwards;
}

.reveal-image.visible img {
    opacity: 1;
    transform: scale(1);
    transition-delay: 0.4s;
}

@keyframes revealEffect {
    0% {
        transform: translateX(-100%);
    }

    50% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(100%);
    }
}

/* =========================================
   Footer Area (Complete Version)
   ========================================= */

/* --- Base Settings --- */
.site-footer {
    width: 100%;
    font-family: inherit;
    color: #333;
}

/* Link Settings */
.site-footer a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.3s;
}

.site-footer a:hover {
    opacity: 0.7;
}

/* --- Area 1: Message (Izu Sea) --- */
.footer-message {
    position: relative;
    width: 100%;
    padding: 100px 20px;
    text-align: center;
    color: #ffffff;

    /* Background Image with Overlay */
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
        url("../images/izu-sea.webp");

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.footer-message .en-text {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
    font-family: inherit;
}

.footer-message .ja-text {
    font-size: 1rem;
    line-height: 2;
    margin-bottom: 2.5rem;
}

/* Contact Button */
.message-btn {
    display: inline-block;
    border: 1px solid #fff;
    background-color: transparent;
    color: #fff;
    padding: 12px 40px;
    border-radius: 50px;
    font-size: 1rem;
    letter-spacing: 0.1em;
    transition: all 0.3s;
}

.message-btn:hover {
    background-color: #fff;
    color: #004d40;
    opacity: 1;
}

/* --- Area 2: Main Footer Body --- */
.footer-body {
    background-color: var(--footer-bg-beige);
    padding: 60px 0;
}

.footer-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;

    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
}

.footer-col {
    flex: 1;
    min-width: 200px;
}

.footer-logo {
    font-size: 1.4rem;
    margin-bottom: 10px;
    font-weight: bold;
}

.footer-nav ul,
.footer-sns ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-nav li,
.footer-sns li {
    margin-bottom: 15px;
}

.footer-nav a,
.footer-sns a {
    font-size: 0.95rem;
    font-weight: 500;
}

/* --- Area 3: Copyright --- */
.copyright {
    background-color: var(--footer-bg-beige);
    text-align: center;
    padding: 20px 0 40px;
    font-size: 0.75rem;
    color: #999;
}

/* =========================================
   Media Queries & PC Special Settings
   ========================================= */
/* Link Reset & Styles for Work Items */
.work-link {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: opacity 0.3s;
}

.work-link:hover {
    opacity: 0.7;
    cursor: pointer;
}

@media screen and (min-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .profile-inner {
        flex-direction: row;
        align-items: flex-start;
        justify-content: space-between;
    }

    .profile-image {
        width: 40%;
    }

    .profile-text {
        width: 55%;
    }

    .main-catch {
        font-size: 2.2rem;
    }

    .hobby-inner {
        flex-direction: row;
        align-items: center;
    }

    .hobby-image {
        width: 35%;
        flex-shrink: 0;
    }

    .hobby-text {
        width: 60%;
        text-align: left;
    }

    .heading::before {
        top: -50px !important;
        opacity: 0.1;
    }

    .heading span {
        position: relative;
        z-index: 10;
    }
}

/* =========================================
   【Mobile】モバイル表示（768px以下）の設定エリア
   ========================================= */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .section {
        padding: 50px 0;
    }

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

    .heading::before {
        font-size: 60px;
        top: -15px;
    }

    /* Hero Area */
    .hero.typography-hero {
        height: 80vh;
        justify-content: center;
        margin-bottom: 200px;
    }

    .hero-text-container {
        padding: 0 20px;
    }

    .hero-en {
        font-size: 0.8rem;
        margin-bottom: 15px;
    }

    .hero-main-copy {
        font-size: 2.2rem;
        line-height: 1.4;
    }

    .hero-main-copy .highlight::after {
        width: 50px;
        height: 50px;
    }

    .hero-sub-copy {
        font-size: 0.95rem;
    }

    /* Parallax */
    .parallax-divider {
        background-attachment: scroll;
        height: 250px;
    }

    .parallax-text {
        font-size: 2rem;
        transform: translateX(-20px);
    }

    /* Navigation Hide */
    .nav-list {
        display: none;
    }

    .header-container {
        padding-right: 1rem;
    }

    /* Mobile Menu Body */
    .mobile-nav {
        display: block;
        position: fixed;
        top: 0;
        right: 0;
        left: auto;

        width: 60%;
        min-width: 250px;
        height: 100vh;
        background-color: rgba(255, 255, 255, 0.98);
        padding: 6rem 1rem 2rem;
        z-index: 10004;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);

        transform: translateX(100%);
        transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out, visibility 0.3s;
        opacity: 0;
        visibility: hidden;
    }

    .mobile-nav.active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
    }

    .mobile-nav ul {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
        text-align: left;
        margin-top: 2rem;
        padding-left: 1rem;
    }

    .mobile-nav li {
        width: 100%;
        border-bottom: 1px solid #eee;
        padding-bottom: 0.5rem;
    }

    .mobile-nav a {
        font-family: var(--font-heading);
        font-size: 1.1rem;
        color: #333;
        text-decoration: none;
        display: block;
        padding: 10px;
        transition: all 0.3s ease;
        border-radius: 8px;
    }

    .mobile-nav a:hover {
        color: #004d40;
        background-color: #f0f8ff;
        padding-left: 20px;
    }

    .mobile-nav a::after {
        content: none;
    }

    .work-item {
        margin-bottom: 1.5rem;
    }

    .works {
        padding-bottom: 130px !important;
    }

    .work-detail,
    .contact-page {
        padding-top: 120px;
    }

    .contact-form-wrapper {
        padding: 1.5rem 1rem;
    }

    .contact-intro br {
        display: none;
    }

    .contact-form .btn {
        width: 100%;
        min-width: auto;
    }

    .profile-image {
        max-width: 250px;
        margin: 0 auto;
    }

    .footer-message {
        padding: 80px 15px;
    }

    .footer-message .en-text {
        font-size: 1.4rem;
        margin-bottom: 1rem;
    }

    .footer-message .ja-text {
        font-size: 0.9rem;
        line-height: 2.0;
        width: 100%;
        padding: 0 1rem;
        margin: 0 auto 2rem;
        display: block;
        text-wrap: balance;
    }

    .hamburger {
        display: block;
        width: 30px;
        height: 24px;
        position: fixed !important;
        top: 25px !important;
        right: 25px !important;
        z-index: 20000 !important;
        background: transparent;
        border: none;
        padding: 0;
        margin: 0 !important;
        cursor: pointer;
    }

    .hamburger span {
        display: block;
        width: 100%;
        height: 2px;
        background-color: #333 !important;
        position: absolute;
        left: 0;
        border-radius: 2px;
        transition: all 0.3s ease-in-out;
    }

    .hamburger span:nth-child(1) {
        top: 0;
    }

    .hamburger span:nth-child(2) {
        top: 50%;
        transform: translateY(-50%);
    }

    .hamburger span:nth-child(3) {
        bottom: 0;
    }

    .hamburger.active span:nth-child(1) {
        top: 50%;
        transform: translateY(-50%) rotate(45deg);
        background-color: #333 !important;
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        bottom: 50%;
        transform: translateY(50%) rotate(-45deg);
        background-color: #333 !important;
    }
}