:root {
    --primary-color: #0F2350;
    /* 深みのあるネイビー */
    --accent-color: #00A8CC;
    /* 鮮やかなシアン */
    --text-color: #333;
    --text-light: #888;
    --bg-color: #fff;
    --bg-light: #f8f9fa;
    --font-main: 'Noto Sans JP', sans-serif;
    --easing: cubic-bezier(0.25, 1, 0.5, 1);
}

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.8;
    background-color: var(--bg-color);
    letter-spacing: 0.05em;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: transform 0.3s var(--easing);
}

.header__container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header__logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

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

.header__nav-list {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.header__nav-item a {
    font-weight: 500;
    color: var(--primary-color);
    font-size: 0.9rem;
    position: relative;
    padding: 0.5rem 0;
}

.header__nav-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent-color);
    transition: width 0.3s var(--easing);
}

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

.header__nav-btn {
    background-color: var(--primary-color);
    color: #fff !important;
    padding: 0.8rem 2rem !important;
    border-radius: 50px;
    transition: all 0.3s var(--easing) !important;
    box-shadow: 0 4px 10px rgba(15, 35, 80, 0.2);
}

.header__nav-btn:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 168, 204, 0.3);
}

.header__nav-btn::after {
    display: none;
}

.header__hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 1001;
}

.header__hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    position: absolute;
    transition: all 0.3s var(--easing);
}

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

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

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

/* Hero */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7) contrast(1.1);
    transform: scale(1.05);
    transition: transform 10s ease;
}

.hero:hover .hero__bg img {
    transform: scale(1);
}

.hero__content {
    text-align: center;
    color: #fff;
    padding: 2rem;
    max-width: 800px;
    z-index: 1;
}

.hero__title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 2rem;
    letter-spacing: 0.1em;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.hero__title-sub {
    display: block;
    font-size: 1.2rem;
    font-weight: 400;
    margin-top: 1.5rem;
    opacity: 0.9;
    letter-spacing: 0.2em;
}

/* Section Common */
.section {
    padding: 8rem 2rem;
}

.section__container {
    max-width: 1200px;
    margin: 0 auto;
}

.section__header {
    text-align: center;
    margin-bottom: 5rem;
}

.section__title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
}

.section__subtitle {
    color: var(--accent-color);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    display: inline-block;
    position: relative;
}

.section__subtitle::before,
.section__subtitle::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30px;
    height: 1px;
    background-color: var(--accent-color);
}

.section__subtitle::before {
    right: 100%;
    margin-right: 15px;
}

.section__subtitle::after {
    left: 100%;
    margin-left: 15px;
}

/* Services */
.services {
    background-color: var(--bg-light);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
}

.service-card {
    background: #fff;
    padding: 3rem 2rem;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    transition: all 0.4s var(--easing);
    border-top: 3px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-top-color: var(--accent-color);
}

.service-card__title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #eee;
}

.service-card__text {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* Equipment */
.equipment__list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.equipment__item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.4s var(--easing);
    position: relative;
}

.equipment__item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.equipment__img {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.equipment__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--easing);
}

.equipment__item:hover .equipment__img img {
    transform: scale(1.1);
}

.equipment__name {
    padding: 1.5rem;
    text-align: center;
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.1rem;
    background: #fff;
    position: relative;
    z-index: 1;
}

/* Equipment Category Styles */
.equipment__category {
    margin-top: 4rem;
}

.equipment__category:first-of-type {
    margin-top: 3rem;
}

.equipment__category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--accent-color);
}

.equipment__category-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 12px;
}

.equipment__category-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 0.05em;
}

.equipment__cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
}

.equipment__card {
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.4s var(--easing);
    border: 1px solid rgba(0, 168, 204, 0.1);
    position: relative;
    overflow: hidden;
}

.equipment__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
    opacity: 0;
    transition: opacity 0.3s var(--easing);
}

.equipment__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 168, 204, 0.15);
}

.equipment__card:hover::before {
    opacity: 1;
}

.equipment__card--highlight {
    background: linear-gradient(145deg, #0F2350, #1a3570);
    color: #fff;
    border: none;
}

.equipment__card--highlight::before {
    background: linear-gradient(90deg, #00A8CC, #00d4ff);
    opacity: 1;
}

.equipment__card--highlight .equipment__card-type {
    color: rgba(255, 255, 255, 0.8);
}

.equipment__card--highlight .equipment__card-model {
    color: #fff;
}

.equipment__card--highlight .equipment__card-maker {
    color: rgba(255, 255, 255, 0.7);
}

.equipment__card--highlight .equipment__card-count {
    background: var(--accent-color);
    color: #fff;
}

.equipment__card-type {
    font-size: 0.8rem;
    color: var(--text-light);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.equipment__card-model {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: 'Roboto', sans-serif;
    letter-spacing: 0.02em;
    margin-bottom: 1rem;
}

.equipment__card-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.equipment__card--highlight .equipment__card-info {
    border-top-color: rgba(255, 255, 255, 0.1);
}

.equipment__card-maker {
    font-size: 0.85rem;
    color: var(--text-light);
}

.equipment__card-count {
    font-size: 0.75rem;
    font-weight: 700;
    background: var(--bg-light);
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
}

/* Samples Section */
.samples {
    background: linear-gradient(180deg, #f8f9fa 0%, #fff 50%, #f8f9fa 100%);
}

.samples__intro {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.samples__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.samples__item {
    background: #fff;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.4s var(--easing);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.samples__item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.samples__header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #f0f0f0;
}

.samples__number {
    font-family: 'Roboto', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    line-height: 1;
}

.samples__material {
    flex: 1;
}

.samples__material-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.2rem;
}

.samples__material-value {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.samples__thickness {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.samples__images {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 12px;
}

.samples__cad,
.samples__product {
    flex: 1;
    text-align: center;
    padding: 2rem 1rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.samples__label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
}

.samples__arrow {
    font-size: 2rem;
    color: var(--accent-color);
    font-weight: 300;
}

/* Samples Showcase */
.samples__showcase {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.samples__showcase-img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    transition: all 0.4s var(--easing);
    cursor: pointer;
}

.samples__showcase-img:hover {
    transform: scale(1.02);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2);
}

/* Company */
.company {
    background-color: var(--bg-light);
    position: relative;
}

.company__info {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    padding: 4rem;
    border-radius: 4px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.company__row {
    display: flex;
    border-bottom: 1px solid #f0f0f0;
    padding: 2rem 0;
    align-items: center;
}

.company__row:last-child {
    border-bottom: none;
}

.company__row dt {
    width: 180px;
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.company__row dd {
    flex: 1;
    color: var(--text-color);
}

.company__row dd a {
    color: var(--accent-color);
    text-decoration: none;
    transition: all 0.3s var(--easing);
}

.company__row dd a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.company__map-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border: none;
    border-radius: 20px;
    padding: 0.3rem 0.8rem;
    color: #fff;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s var(--easing);
    box-shadow: 0 4px 10px rgba(0, 170, 221, 0.2);
    margin-left: 0.8rem;
    vertical-align: middle;
}

.company__map-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 170, 221, 0.4);
}

.company__map-icon {
    font-size: 0.9rem;
}

.company__map-label {
    font-family: 'Noto Sans JP', sans-serif;
}

/* Policy Section */
.policy {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.policy__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.policy__card {
    background: #fff;
    border-radius: 16px;
    padding: 3rem;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
    transition: all 0.4s var(--easing);
}

.policy__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.policy__card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.12);
}

.policy__header {
    text-align: center;
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #f0f0f0;
}

.policy__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    margin-bottom: 1.5rem;
}

.policy__title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 0.15em;
    margin-bottom: 0.5rem;
}

.policy__subtitle {
    color: var(--accent-color);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.policy__list {
    list-style: none;
}

.policy__item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid #f5f5f5;
}

.policy__item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.policy__number {
    font-family: 'Roboto', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    line-height: 1;
    min-width: 40px;
}

.policy__item p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-color);
}

/* Contact */
.contact {
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color), #001529);
    color: #fff;
    padding: 10rem 2rem;
}

.contact .section__title,
.contact .section__subtitle {
    color: #fff;
}

.contact .section__subtitle::before,
.contact .section__subtitle::after {
    background-color: rgba(255, 255, 255, 0.3);
}

.contact__text {
    margin-bottom: 3rem;
    font-size: 1.2rem;
    opacity: 0.9;
}

.contact__tel {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #fff;
    font-family: 'Roboto', sans-serif;
    /* 数字はRobotoでシャープに */
    letter-spacing: 0.05em;
}

.contact__tel-icon {
    font-size: 2.5rem;
    margin-right: 1rem;
    color: var(--accent-color);
}

.contact__email {
    font-size: 1.4rem;
    opacity: 0.8;
    font-family: 'Roboto', sans-serif;
}

.contact__address {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.contact__address-text {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 0.05em;
}

.contact__map-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border: none;
    border-radius: 25px;
    padding: 0.6rem 1.2rem;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s var(--easing);
    box-shadow: 0 4px 15px rgba(0, 170, 221, 0.3);
}

.contact__map-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 170, 221, 0.5);
}

.contact__map-icon {
    font-size: 1.2rem;
}

.contact__map-label {
    font-family: 'Noto Sans JP', sans-serif;
}

/* Handwork Section */
.handwork {
    background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 100%);
}

.handwork__intro {
    text-align: center;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Work Process Section */
.workprocess {
    background: linear-gradient(135deg, #0a1a2e 0%, #0d0d0d 50%, #1a0a2e 100%);
}

.workprocess__intro {
    text-align: center;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.workprocess__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.workprocess__card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 2rem;
    position: relative;
    transition: all 0.4s var(--easing);
    overflow: hidden;
}

.workprocess__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
    transform: scaleX(0);
    transition: transform 0.4s var(--easing);
}

.workprocess__card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(0, 170, 221, 0.3);
}

.workprocess__card:hover::before {
    transform: scaleX(1);
}

.workprocess__number {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 3rem;
    font-weight: 700;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.3;
}

.workprocess__card .equipment__item {
    margin-bottom: 1.5rem;
}

.workprocess__card .equipment__img {
    height: 220px;
    border-radius: 12px;
}

.workprocess__title {
    font-size: 1.4rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.8rem;
    letter-spacing: 0.05em;
}

.workprocess__desc {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.7;
}

/* Logistics Section */
.logistics {
    background: linear-gradient(180deg, #0d0d0d 0%, #1a1a2e 100%);
}

.logistics__intro {
    text-align: center;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.logistics__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 900px) {
    .logistics__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
}

.logistics__card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    padding: 1.8rem;
    position: relative;
    transition: all 0.4s var(--easing);
    overflow: hidden;
}

.logistics__card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 170, 221, 0.05) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s var(--easing);
}

.logistics__card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 170, 221, 0.4);
    box-shadow: 0 20px 40px rgba(0, 170, 221, 0.15);
}

.logistics__card:hover::before {
    opacity: 1;
}

.logistics__icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    filter: grayscale(0.3);
}

.logistics__card .equipment__item {
    margin-bottom: 1rem;
}

.logistics__card .equipment__img {
    height: 180px;
    border-radius: 12px;
}

.logistics__title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
}

.logistics__desc {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 1rem;
}

.logistics__features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.logistics__features li {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    padding: 0.4rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.logistics__features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* Footer */
.footer {
    background-color: #000;
    color: #666;
    padding: 3rem 2rem;
    text-align: center;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
}

/* Lightbox Modal */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s var(--easing);
    cursor: pointer;
}

.lightbox.is-active {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.lightbox__close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 3rem;
    color: #fff;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 10000;
    transition: all 0.3s var(--easing);
    line-height: 1;
}

.lightbox__close:hover {
    color: var(--accent-color);
    transform: scale(1.2);
}

.lightbox__content {
    max-width: 90vw;
    max-height: 90vh;
    text-align: center;
    transform: scale(0.8);
    transition: transform 0.4s var(--easing);
}

.lightbox.is-active .lightbox__content {
    transform: scale(1);
}

.lightbox__content img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox__caption {
    color: #fff;
    font-size: 1.4rem;
    margin-top: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.1em;
}

.lightbox__desc {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    margin-top: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    padding: 0.8rem 1.5rem;
    background: rgba(0, 168, 204, 0.2);
    border-radius: 8px;
    border-left: 3px solid var(--accent-color);
    display: inline-block;
}

.lightbox__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 168, 204, 0.8);
    color: #fff;
    border: none;
    font-size: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s var(--easing);
    display: none;
    z-index: 10001;
}

.lightbox__nav:hover {
    background: var(--accent-color);
    transform: translateY(-50%) scale(1.1);
}

.lightbox__prev {
    left: 20px;
}

.lightbox__next {
    right: 20px;
}

.lightbox__counter {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-top: 1rem;
    font-family: 'Roboto', sans-serif;
    letter-spacing: 0.1em;
}

.equipment__slide-indicator {
    position: absolute;
    bottom: 10px;
    left: 10px;
    background: rgba(0, 168, 204, 0.9);
    color: #fff;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Equipment Image Clickable */
.equipment__img {
    cursor: pointer;
    position: relative;
}

.equipment__img::after {
    content: '🔍';
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 35px;
    height: 35px;
    background: rgba(0, 168, 204, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s var(--easing);
}

.equipment__img:hover::after {
    opacity: 1;
    transform: scale(1);
}

/* Scroll Animation Classes */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--easing), transform 0.8s var(--easing);
}

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

/* Responsive */
@media (max-width: 768px) {
    .header__container {
        padding: 1rem 1.5rem;
    }

    .header__nav {
        display: none;
    }

    .header__hamburger {
        display: block;
    }

    .hero__title {
        font-size: 2.5rem;
    }

    .hero__title-sub {
        font-size: 1rem;
    }

    .section {
        padding: 5rem 1.5rem;
    }

    .company__info {
        padding: 2rem;
    }

    .company__row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .contact__tel {
        font-size: 2rem;
    }

    /* Equipment Cards Mobile */
    .equipment__category-header {
        gap: 0.75rem;
    }

    .equipment__category-icon {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }

    .equipment__category-title {
        font-size: 1.2rem;
    }

    .equipment__cards {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 1rem;
    }

    .equipment__card {
        padding: 1.2rem;
    }

    .equipment__card-model {
        font-size: 1.1rem;
    }

    .equipment__card-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    /* Policy Mobile */
    .policy__grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .policy__card {
        padding: 2rem;
    }

    .policy__title {
        font-size: 1.4rem;
    }

    .policy__icon {
        width: 55px;
        height: 55px;
        font-size: 2rem;
    }
}