/* ==========================================================================
   my-portfolio - メインスタイルシート
   ========================================================================== */

:root {
	--color-base: #FFFFFF;
	--color-main: #2D6A4F;
	--color-accent: #74C69D;
	--color-accent-warm-bg: #FDECD8;
	--color-accent-warm: #E08E45;
	--font-heading: "Noto Serif JP", serif;
	--font-body: "Noto Sans JP", sans-serif;
}

* {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	background-color: var(--color-base);
	color: #333;
	font-family: var(--font-body);
	line-height: 1.8;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-family: var(--font-heading);
	color: var(--color-main);
	margin: 0 0 1em;
}

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

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

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

.fv__inner,
.service__inner,
.profile__inner,
.skills__inner,
.portfolio-preview__inner,
.contact-cta__inner,
.site-footer__inner {
	max-width: 1120px;
	margin: 0 auto;
	padding: 0 24px;
}

/* Header
   ========================================================================== */

.site-header {
	background-color: var(--color-base);
	border-bottom: 1px solid var(--color-accent);
}

.site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 16px clamp(24px, 6vw, 96px);
}

.site-title {
	margin: 0;
}

.site-title a {
	font-family: var(--font-heading);
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--color-main);
}

.site-nav {
	position: relative;
}

.menu-toggle {
	display: none;
	flex-direction: column;
	justify-content: space-between;
	width: 28px;
	height: 20px;
	background: none;
	border: none;
	cursor: pointer;
	padding: 0;
}

.menu-toggle__bar {
	display: block;
	height: 2px;
	width: 100%;
	background-color: var(--color-main);
}

.primary-menu {
	display: flex;
	list-style: none;
	margin: 0;
	padding: 0;
	gap: 32px;
}

.primary-menu a {
	font-weight: 500;
}

/* FV (First View)
   ========================================================================== */

.fv {
	position: relative;
	background-color: var(--color-main);
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	color: #fff;
	padding: 160px 0;
	text-align: center;
	overflow: hidden;
}

.fv:not(.fv--has-image) {
	background-image:
		repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0, rgba(255, 255, 255, 0.06) 1px, transparent 1px, transparent 42px),
		linear-gradient(135deg, #1f4f3a 0%, var(--color-main) 55%, #3d8266 100%);
}

.fv:not(.fv--has-image)::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: 0;
	background-image:
		radial-gradient(circle at 12% 20%, rgba(116, 198, 157, 0.25) 0%, transparent 45%),
		radial-gradient(circle at 88% 78%, rgba(255, 255, 255, 0.1) 0%, transparent 40%);
	pointer-events: none;
}

.fv--has-image::before {
	content: "";
	position: absolute;
	inset: 0;
	background-color: rgba(45, 106, 79, 0.55);
}

.fv__inner {
	position: relative;
	z-index: 1;
}

.fv__catch {
	color: #fff;
	font-size: 2.5rem;
	letter-spacing: 0.05em;
}

.fv__sub {
	color: var(--color-accent);
	font-size: 1.1rem;
	margin: 0 0 32px;
}

.fv__cta {
	display: inline-block;
	background-color: var(--color-accent);
	color: var(--color-main);
	font-weight: 700;
	padding: 14px 40px;
	border-radius: 999px;
	transition: background-color 0.2s ease, color 0.2s ease;
}

.fv__cta:hover {
	background-color: #fff;
	color: var(--color-main);
}

.cta-button {
	display: inline-block;
	background-color: #fff;
	color: var(--color-main);
	font-weight: 700;
	padding: 12px 38px;
	border: 2px solid var(--color-main);
	border-radius: 999px;
	transition: background-color 0.2s ease, color 0.2s ease;
}

.cta-button:hover {
	background-color: var(--color-main);
	color: #fff;
}

/* Service
   ========================================================================== */

.service {
	padding: 80px 0;
	background-color: #ffffff;
}

.service__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 32px;
}

.service-card {
	background-color: var(--color-base);
	border: 1px solid var(--color-accent);
	border-radius: 8px;
	padding: 32px 24px;
	text-align: left;
}

.service-card__header {
	display: flex;
	align-items: center;
	gap: 16px;
	margin-bottom: 16px;
}

.service-card__icon {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	width: 100px;
	height: 100px;
	border-radius: 50%;
	background-color: var(--color-accent-warm-bg);
}

.service-card__icon-svg {
	width: 40px;
	height: 40px;
	color: var(--color-accent-warm);
}

.service-card__title {
	font-size: 1.2rem;
	margin: 0;
}

.service-card__text {
	color: #666;
	font-size: 0.9rem;
	margin: 0 0 24px;
}

.service-card__link {
	display: inline-block;
	color: var(--color-main);
	font-weight: 500;
	border: 1px solid var(--color-main);
	border-radius: 999px;
	padding: 8px 24px;
}

.service-card__link:hover {
	background-color: var(--color-main);
	color: #fff;
}

/* Profile
   ========================================================================== */

.profile {
	padding: 80px 0;
	background-color: #f6faf8;
}

.profile__content {
	display: grid;
	grid-template-columns: 1.2fr 1fr;
	gap: 48px;
	align-items: center;
}

.profile__name {
	font-family: var(--font-heading);
	color: var(--color-main);
	font-size: 1.5rem;
	font-weight: 700;
	margin: 0 0 8px;
}

.profile__intro {
	margin: 0 0 16px;
}

.profile__tags {
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin: 0 0 24px;
	padding: 0;
}

.profile__tags li {
	background-color: var(--color-accent);
	color: var(--color-main);
	font-size: 0.85rem;
	font-weight: 500;
	padding: 4px 14px;
	border-radius: 999px;
}

.profile__link {
	display: inline-block;
	color: var(--color-main);
	font-weight: 500;
	border: 1px solid var(--color-main);
	border-radius: 999px;
	padding: 8px 24px;
}

.profile__link:hover {
	background-color: var(--color-main);
	color: #fff;
}

.profile__photo {
	position: relative;
}

.profile__photo::before {
	content: "";
	position: absolute;
	top: -16px;
	right: -16px;
	bottom: -16px;
	left: -16px;
	border: 2px dashed var(--color-accent);
	border-radius: 50%;
	z-index: -1;
}

.profile__photo-placeholder,
.profile__photo img {
	width: 100%;
	aspect-ratio: 1 / 1;
	object-fit: cover;
}

.profile__photo img {
	border-radius: 8px;
}

.profile__photo-placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--color-main), var(--color-accent));
}

.profile__photo-initial {
	font-family: var(--font-heading);
	font-size: 4rem;
	font-weight: 700;
	color: #fff;
}

/* Skills
   ========================================================================== */

.skills {
	position: relative;
	padding: 80px 0;
	background-color: #f8f6f2;
	overflow: hidden;
}

.skills::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image: radial-gradient(var(--color-accent) 1px, transparent 1px);
	background-size: 28px 28px;
	opacity: 0.12;
	pointer-events: none;
}

.skills__inner {
	position: relative;
	z-index: 1;
}

.skills__grid {
	display: grid;
	grid-template-columns: repeat(7, 1fr);
	gap: 24px;
}

.skill-card {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 12px;
	background-color: var(--color-base);
	border: 1px solid var(--color-accent);
	border-radius: 8px;
	padding: 24px 16px;
	text-align: center;
}

.skill-card__icon {
	width: 32px;
	height: 32px;
	color: var(--color-main);
}

.skill-card__name {
	font-size: 0.9rem;
	font-weight: 500;
}

/* Portfolio Preview
   ========================================================================== */

.portfolio-preview {
	padding: 80px 0;
	background-color: #ffffff;
	text-align: center;
}

.portfolio-preview__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 32px;
	margin-bottom: 40px;
	text-align: left;
}

.portfolio-card {
	border: 1px solid #e5e5e5;
	border-radius: 8px;
	overflow: hidden;
}

.portfolio-card__thumbnail {
	aspect-ratio: 16 / 9;
	overflow: hidden;
	background-color: #f5f5f5;
}

.portfolio-card__thumbnail-link {
	position: relative;
	display: block;
	width: 100%;
	height: 100%;
}

.portfolio-card__thumbnail-link::after {
	content: "";
	position: absolute;
	inset: 0;
	background-color: rgba(0, 0, 0, 0);
	transition: background-color 0.2s ease;
}

.portfolio-card__thumbnail-link:hover::after {
	background-color: rgba(0, 0, 0, 0.25);
}

.portfolio-card__thumbnail img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.portfolio-card__placeholder {
	width: 100%;
	height: 100%;
	background-color: var(--color-accent);
}

.portfolio-card__title {
	font-size: 1.1rem;
	margin: 16px 16px 8px;
}

.portfolio-card__text {
	font-size: 0.9rem;
	color: #666;
	margin: 0 16px 16px;
}

.portfolio-preview__link {
	display: inline-block;
	background-color: var(--color-main);
	color: #fff;
	font-weight: 700;
	padding: 12px 32px;
	border-radius: 999px;
	margin-bottom: 32px;
}

.portfolio-preview__link:hover {
	background-color: var(--color-accent);
	color: var(--color-main);
}

.section-heading {
	text-align: center;
	margin-bottom: 48px;
}

.section-heading__label {
	font-family: var(--font-body);
	font-size: 0.875rem;
	font-weight: 700;
	letter-spacing: 0.15em;
	color: var(--color-accent);
	margin-bottom: 8px;
}

.section-heading__title {
	position: relative;
	font-family: var(--font-heading);
	font-size: 2rem;
	color: var(--color-main);
	margin: 0;
	padding-bottom: 16px;
}

.section-heading__title::after {
	content: "";
	position: absolute;
	bottom: 0;
	left: 50%;
	transform: translateX(-50%);
	width: 48px;
	height: 3px;
	border-radius: 999px;
	background-color: var(--color-accent);
}

/* Contact CTA
   ========================================================================== */

.contact-cta {
	padding: 80px 0;
	background-color: #f6faf8;
	text-align: center;
}

/* Contact
   ========================================================================== */

.contact {
	padding: 80px 0;
	background-color: #f6faf8;
}

.contact__inner {
	max-width: 1120px;
	margin: 0 auto;
	padding: 0 24px;
}

.contact__form {
	max-width: 640px;
	margin: 0 auto;
	background-color: var(--color-base);
	border: 1px solid var(--color-accent);
	border-radius: 8px;
	padding: 40px;
}

.contact__form p {
	margin: 0 0 20px;
}

.contact__form input[type="text"],
.contact__form input[type="email"],
.contact__form input[type="tel"],
.contact__form textarea {
	width: 100%;
	padding: 12px 14px;
	border: 1px solid var(--color-accent);
	border-radius: 4px;
	font-family: var(--font-body);
	font-size: 0.95rem;
}

.contact__form textarea {
	resize: vertical;
}

.contact__form input[type="submit"] {
	display: inline-block;
	background-color: var(--color-main);
	color: #fff;
	font-weight: 700;
	padding: 12px 40px;
	border: none;
	border-radius: 999px;
	cursor: pointer;
	transition: background-color 0.2s ease, color 0.2s ease;
}

.contact__form input[type="submit"]:hover {
	background-color: var(--color-accent);
	color: var(--color-main);
}

/* Footer
   ========================================================================== */

.site-footer {
	background-color: var(--color-main);
	color: #fff;
	padding: 40px 0 24px;
	text-align: center;
}

.site-footer__branding {
	margin-bottom: 24px;
}

.site-footer__logo {
	font-family: var(--font-heading);
	font-size: 1.25rem;
	font-weight: 700;
	color: #fff;
	margin: 0 0 4px;
}

.site-footer__tagline {
	font-size: 0.85rem;
	color: var(--color-accent);
	margin: 0;
}

.footer-menu {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	list-style: none;
	gap: 24px;
	margin: 0 0 24px;
	padding: 0;
}

.footer-menu a {
	color: #fff;
	font-size: 0.9rem;
	font-weight: 500;
}

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

.site-footer__copyright {
	margin: 0;
	text-align: center;
	font-size: 0.85rem;
	color: var(--color-accent);
}

/* ==========================================================================
   レスポンシブ（768px以下はスマホ表示）
   ========================================================================== */

@media (max-width: 768px) {
	.site-header__inner {
		position: relative;
	}

	.site-nav {
		position: static;
	}

	.menu-toggle {
		display: flex;
	}

	.site-nav .primary-menu {
		display: none;
		flex-direction: column;
		gap: 0;
		position: absolute;
		top: 100%;
		right: 0;
		left: 0;
		background-color: var(--color-base);
		border: 1px solid var(--color-accent);
		z-index: 10;
	}

	.site-nav.is-open .primary-menu {
		display: flex;
	}

	.primary-menu a {
		display: block;
		padding: 12px 16px;
		border-top: 1px solid #eee;
	}

	.fv {
		padding: 96px 0;
	}

	.fv__catch {
		font-size: 1.75rem;
	}

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

	.service {
		padding: 56px 0;
	}

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

	.profile {
		padding: 56px 0;
	}

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

	.profile__photo {
		max-width: 240px;
		margin: 0 auto;
	}

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

	.portfolio-preview {
		padding: 56px 0;
	}

	.portfolio-preview__grid {
		grid-template-columns: 1fr;
	}

	.contact {
		padding: 56px 0;
	}

	.contact__form {
		padding: 24px;
	}
}