/* ==========================================================================
   Variables
   ========================================================================== */
:root {
    --color-primary: #0D0D0D;
    --color-accent: #1E6FD9;
    --color-accent-dark: #1558B0;
    --color-text: #1C1C1E;
    --color-text-light: #666666;
    --color-text-lighter: #9A9A9A;
    --color-bg: #ffffff;
    --color-bg-alt: #F6F6F6;
    --color-border: #E0E0E0;

    --font-primary: 'Noto Sans JP', sans-serif;
    --font-serif: 'Noto Serif JP', serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-xxl: 8rem;

    --container-width: 1200px;
    --container-padding: 5%;

    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

/* ==========================================================================
   Utilities
   ========================================================================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-base);
}

.header.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.header-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 1.125rem var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-primary);
    font-size: 1.1875rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--color-primary);
}

.nav-list {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
}

.nav-link {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    color: var(--color-text);
    position: relative;
    padding-bottom: 3px;
    transition: color var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-cta {
    padding: 0.5rem 1.375rem !important;
    background: var(--color-accent) !important;
    color: #ffffff !important;
    font-weight: 600 !important;
    letter-spacing: 0.06em;
    transition: background var(--transition-base) !important;
}

.nav-cta:hover {
    background: var(--color-accent-dark) !important;
    color: #ffffff !important;
}

.nav-cta::after {
    display: none !important;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-base);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 640px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1506905925346-21bda4d32df4?w=1800&q=85');
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.52);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    animation: heroFadeIn 1.4s ease-out both;
}

@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-catch {
    font-family: var(--font-serif);
    font-size: clamp(1rem, 2.2vw, 1.375rem);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.72);
    letter-spacing: 0.4em;
    margin-bottom: 1rem;
}

.hero-title {
    font-size: clamp(3.5rem, 11vw, 8.5rem);
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.18em;
    line-height: 1;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-block;
    padding: 0.9375rem 2.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid transparent;
    font-family: var(--font-primary);
}

.btn-primary {
    background: var(--color-accent);
    color: #ffffff;
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(230, 57, 41, 0.35);
}

.btn-outline {
    background: transparent;
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.45);
}

.btn-outline:hover {
    border-color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

/* ==========================================================================
   Section Common
   ========================================================================== */
.section {
    padding: var(--spacing-xxl) 0;
    position: relative;
    background: var(--color-bg);
}

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

.section-header {
    margin-bottom: var(--spacing-xl);
}

.section-label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.875rem;
}

.section-title {
    font-size: clamp(1.625rem, 2.8vw, 2.375rem);
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--color-primary);
    line-height: 1.25;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

/* ==========================================================================
   Lead Section
   ========================================================================== */
.lead-inner {
    max-width: 720px;
}

.lead-heading {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.4;
    letter-spacing: 0.04em;
    margin: 1rem 0 1.75rem;
}

.lead-text {
    font-size: 0.9375rem;
    line-height: 2.2;
    color: var(--color-text-light);
    letter-spacing: 0.04em;
}

/* ==========================================================================
   Business
   ========================================================================== */
.business {
    position: relative;
    height: 42vh;
    min-height: 300px;
    display: flex;
    align-items: center;
    overflow: hidden;
    margin: 2rem 2.5rem;
}

.business-bg {
    position: absolute;
    inset: -10px;
    background-image: url('https://images.unsplash.com/photo-1497366216548-37526070297c?w=1800&q=85');
    background-size: cover;
    background-position: center 40%;
    z-index: 0;
    filter: blur(3px);
    transform: scale(1.04);
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.business:hover .business-bg {
    transform: scale(1.09);
}

.business-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.55);
    transition: background var(--transition-slow);
}

.business:hover .business-bg::after {
    background: rgba(255, 255, 255, 0.42);
}

.business-inner {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    gap: 4rem;
    animation: heroFadeIn 1s ease-out both;
}

.business-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.business-en {
    font-size: clamp(1.25rem, 2.5vw, 2rem);
    font-weight: 700;
    color: rgba(0, 0, 0, 0.1);
    letter-spacing: 0.1em;
    line-height: 1;
}

.business-catch {
    font-family: var(--font-serif);
    font-size: clamp(0.875rem, 1.4vw, 1.0625rem);
    font-weight: 400;
    color: rgba(0, 0, 0, 0.55);
    letter-spacing: 0.25em;
}

.business-divider {
    width: 1px;
    height: 160px;
    background: rgba(0, 0, 0, 0.15);
    flex-shrink: 0;
}

.business-right {
    flex: 1;
}

.business-label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.4em;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.business-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.15;
    letter-spacing: 0.04em;
}

/* ==========================================================================
   About Us
   ========================================================================== */
.banner-link {
    position: absolute;
    inset: 0;
    z-index: 2;
    cursor: pointer;
}

.about-us {
    position: relative;
    height: 42vh;
    min-height: 300px;
    display: flex;
    align-items: center;
    overflow: hidden;
    margin: 2rem 2.5rem;
}

.about-us-bg {
    position: absolute;
    inset: -10px;
    background-image: url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?w=1800&q=85');
    background-size: cover;
    background-position: center 30%;
    z-index: 0;
    filter: blur(3px);
    transform: scale(1.04);
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-us:hover .about-us-bg {
    transform: scale(1.09);
}

.about-us-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.55);
    transition: background var(--transition-slow);
}

.about-us:hover .about-us-bg::after {
    background: rgba(255, 255, 255, 0.42);
}

.about-us-inner {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    gap: 4rem;
    animation: heroFadeIn 1s ease-out both;
}

.about-us-left {
    flex: 1;
}

.about-us-label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.4em;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.about-us-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.15;
    letter-spacing: 0.04em;
}

.about-us-divider {
    width: 1px;
    height: 160px;
    background: rgba(0, 0, 0, 0.15);
    flex-shrink: 0;
}

.about-us-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.about-us-en {
    font-size: clamp(1.25rem, 2.5vw, 2rem);
    font-weight: 700;
    color: rgba(0, 0, 0, 0.1);
    letter-spacing: 0.1em;
    line-height: 1;
}

.about-us-catch {
    font-family: var(--font-serif);
    font-size: clamp(0.875rem, 1.4vw, 1.0625rem);
    font-weight: 400;
    color: rgba(0, 0, 0, 0.55);
    letter-spacing: 0.25em;
}

/* ==========================================================================
   Blog
   ========================================================================== */
.blog {
    background: #F4F4F2;
}

.blog-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.blog-heading {
    font-size: clamp(1.5rem, 2.5vw, 2.125rem);
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-top: 0.5rem;
}

.blog-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 1.25rem;
}

.blog-sub {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.blog-card {
    overflow: hidden;
    background: var(--color-bg);
}

.blog-card-link {
    display: block;
    color: inherit;
    height: 100%;
}

/* --- Featured card: text overlaid on image --- */
.blog-card--featured .blog-card-link {
    position: relative;
    display: block;
    height: 100%;
}

.blog-card--featured .blog-card-img {
    height: 100%;
    min-height: 420px;
}

.blog-card--featured .blog-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.9s cubic-bezier(0.4, 0, 0.2, 1);
    display: block;
}

.blog-card--featured:hover .blog-card-img img {
    transform: scale(1.05);
}

.blog-card--featured .blog-card-body {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2.5rem 2rem 2rem;
    background: linear-gradient(to top, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.3) 60%, transparent 100%);
}

.blog-card--featured .blog-tag {
    color: #ffffff;
    border-color: rgba(255,255,255,0.6);
}

.blog-card--featured .blog-title {
    color: #ffffff;
    font-size: 1.0625rem;
    line-height: 1.65;
}

.blog-card--featured:hover .blog-title {
    color: #ffffff;
    opacity: 0.85;
}

.blog-card--featured .blog-date {
    color: rgba(255,255,255,0.55);
}

/* --- Small cards: horizontal --- */
.blog-card--small {
    flex: 1;
}

.blog-card--small .blog-card-link {
    display: grid;
    grid-template-columns: 160px 1fr;
    height: 100%;
}

.blog-card--small .blog-card-img {
    overflow: hidden;
}

.blog-card--small .blog-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.9s cubic-bezier(0.4, 0, 0.2, 1);
}

.blog-card--small:hover .blog-card-img img {
    transform: scale(1.06);
}

.blog-card--small .blog-card-body {
    padding: 1.25rem 1.375rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.5rem;
}

.blog-tag {
    display: inline-block;
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    padding: 0.15rem 0.625rem;
}

.blog-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.72;
    letter-spacing: 0.02em;
    transition: color var(--transition-base);
}

.blog-card--small:hover .blog-title {
    color: var(--color-accent);
}

.blog-date {
    display: block;
    font-size: 0.6875rem;
    color: var(--color-text-lighter);
    letter-spacing: 0.1em;
}

.blog-cta {
    background: #1a2744;
    margin-top: var(--spacing-xl);
    margin-left: 2.5rem;
    margin-right: 2.5rem;
}

.blog-cta-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 2.75rem var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
}

.blog-cta-text {
    font-size: 0.9375rem;
    line-height: 2;
    color: rgba(255, 255, 255, 0.75);
    max-width: 560px;
}

.btn-blog-all {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.875rem;
    padding: 0.875rem 2.25rem;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    color: #1a2744;
    background: #ffffff;
    white-space: nowrap;
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.btn-blog-all::after {
    content: '→';
    transition: transform var(--transition-base);
}

.btn-blog-all:hover {
    background: rgba(255, 255, 255, 0.88);
}

.btn-blog-all:hover::after {
    transform: translateX(5px);
}

/* ==========================================================================
   News
   ========================================================================== */
.news-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 0;
    padding-bottom: 1.75rem;
    border-bottom: 2px solid var(--color-primary);
}

.news-heading {
    font-size: clamp(1.375rem, 2.2vw, 1.875rem);
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--color-primary);
    margin-top: 0.5rem;
}

.news-all-link {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--color-text-lighter);
    transition: color var(--transition-base);
}

.news-all-link:hover {
    color: var(--color-accent);
}

.news-list {
    list-style: none;
}

.news-item {
    border-bottom: 1px solid var(--color-border);
}

.news-item-link {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 1.375rem 0;
    transition: opacity var(--transition-base);
}

.news-item:hover .news-item-link {
    opacity: 0.65;
}

.news-date {
    font-size: 0.8125rem;
    color: var(--color-text-lighter);
    letter-spacing: 0.08em;
    font-weight: 400;
    white-space: nowrap;
    flex-shrink: 0;
    width: 7rem;
}

.news-category {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    padding: 0.2rem 0.625rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.news-title {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-primary);
    line-height: 1.6;
    letter-spacing: 0.02em;
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact {
    position: relative;
    height: 65vh;
    min-height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.contact-bg {
    position: absolute;
    inset: 0;
    background-image: url('https://images.unsplash.com/photo-1521737604893-d14cc237f11d?w=1800&q=85');
    background-size: cover;
    background-position: center 40%;
    z-index: 0;
}

.contact-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.62);
}

.contact-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 0 var(--container-padding);
    max-width: 800px;
    animation: heroFadeIn 1s ease-out both;
}

.contact-label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.4em;
    color: var(--color-accent);
    margin-bottom: 1.75rem;
}

.contact-heading {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 3.25rem);
    font-weight: 700;
    color: #ffffff;
    line-height: 1.4;
    letter-spacing: 0.04em;
    margin-bottom: 1.5rem;
}

.contact-lead {
    font-size: clamp(0.875rem, 1.4vw, 1rem);
    color: rgba(255, 255, 255, 0.65);
    line-height: 2;
    margin-bottom: 2.5rem;
    letter-spacing: 0.04em;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.125rem 3.5rem;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    background: #ffffff;
    transition: all var(--transition-base);
}

.contact-btn::after {
    content: '→';
    transition: transform var(--transition-base);
}

.contact-btn:hover {
    background: rgba(255, 255, 255, 0.88);
}

.contact-btn:hover::after {
    transform: translateX(5px);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: #080808;
    color: #ffffff;
}

.footer-main {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 4rem var(--container-padding) 3rem;
    gap: 4rem;
}

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

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: #ffffff;
}

.footer-tagline {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.35);
    letter-spacing: 0.18em;
    font-family: var(--font-serif);
}

.footer-left-links {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

.footer-policy {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.45);
    transition: color var(--transition-base);
}

.footer-policy:hover {
    color: #ffffff;
}

.footer-insta {
    color: rgba(255, 255, 255, 0.45);
    display: flex;
    align-items: center;
    transition: color var(--transition-base);
}

.footer-insta:hover {
    color: #ffffff;
}

.footer-center {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact-label {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.35em;
    color: rgba(255, 255, 255, 0.3);
}

.footer-contact-text {
    font-size: 0.875rem;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 0.04em;
}

.footer-contact-mail {
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 0.06em;
    transition: color var(--transition-base);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 0.25rem;
    align-self: flex-start;
}

.footer-contact-mail:hover {
    color: #ffffff;
    border-bottom-color: rgba(255, 255, 255, 0.6);
}

.footer-right {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.footer-sitemap-label {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.35em;
    color: rgba(255, 255, 255, 0.3);
}

.footer-sitemap {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.footer-sitemap a {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.55);
    transition: color var(--transition-base);
}

.footer-sitemap a:hover {
    color: #ffffff;
}

.footer-bottom {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 1.375rem var(--container-padding);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.copyright {
    font-size: 0.6875rem;
    color: rgba(255, 255, 255, 0.22);
    letter-spacing: 0.1em;
}

/* ==========================================================================
   Scroll Animations
   ========================================================================== */

/* --- New unified system --- */
[data-animate] {
    opacity: 0;
    transition: opacity 0.85s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.85s cubic-bezier(0.4, 0, 0.2, 1),
                filter 0.85s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity, transform;
}

[data-animate="fade-up"]    { transform: translateY(56px); }
[data-animate="fade-down"]  { transform: translateY(-32px); }
[data-animate="fade-left"]  { transform: translateX(64px); }
[data-animate="fade-right"] { transform: translateX(-64px); }
[data-animate="scale"]      { transform: scale(0.88); filter: blur(6px); }

[data-animate].is-visible {
    opacity: 1;
    transform: none;
    filter: none;
}

@media (prefers-reduced-motion: reduce) {
    [data-animate] {
        transition: none !important;
        opacity: 1 !important;
        transform: none !important;
        filter: none !important;
    }
}

/* --- Legacy: index.html news-item --- */
.news-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.news-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.news-item:nth-child(2) { transition-delay: 0.08s; }
.news-item:nth-child(3) { transition-delay: 0.16s; }

/* ==========================================================================
   Responsive — Tablet
   ========================================================================== */
@media (max-width: 1024px) {
    :root {
        --spacing-xxl: 6rem;
        --spacing-xl: 4rem;
        --spacing-lg: 3rem;
    }

    .service-grid {
        grid-template-columns: 1fr;
        max-width: 520px;
    }

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

    .blog-card--featured .blog-card-img {
        min-height: 280px;
    }

    .blog-cta-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.75rem;
    }

    .blog-card--small .blog-card-link {
        grid-template-columns: 120px 1fr;
    }

    .about-us-inner,
    .business-inner {
        gap: 2.5rem;
    }

    .about-us-divider,
    .business-divider {
        height: 120px;
    }
}

/* ==========================================================================
   Responsive — Mobile
   ========================================================================== */
@media (max-width: 768px) {
    :root {
        --spacing-xxl: 4rem;
        --spacing-xl: 3rem;
        --spacing-lg: 2rem;
    }

    .header-container {
        padding: 1rem var(--container-padding);
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-bg);
        padding: 5rem 2rem 2rem;
        transition: right var(--transition-base);
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.12);
        z-index: 999;
    }

    .nav.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 1.75rem;
        align-items: flex-start;
    }

    .nav-link {
        font-size: 1rem;
    }

    .nav-cta {
        display: block;
        text-align: center;
        padding: 0.75rem 1.5rem !important;
    }

    .menu-toggle {
        display: flex;
        z-index: 1001;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }

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

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .blog-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .about-us-inner,
    .business-inner {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .about-us-divider,
    .business-divider {
        width: 80px;
        height: 1px;
    }

    .about-us-right,
    .business-left {
        align-items: center;
    }

    .news-item-link {
        flex-wrap: wrap;
        gap: 0.5rem 1.25rem;
    }

    .news-date {
        width: auto;
    }

    .footer-main {
        flex-direction: column;
        gap: 2.5rem;
        padding-bottom: 2rem;
    }
}