/* CSS Design System for TERRACEL FILM Clone */

:root {
    --font-serif: 'Baskervville', Georgia, serif;
    --font-sans: 'Noto Sans JP', sans-serif;
    --font-mincho: 'Zen Old Mincho', serif;
    
    --bg-color: #f9f9f9;
    --text-primary: #333333;
    --text-secondary: #616161;
    --text-headings: #424242;
    --color-blue: #547a99;
    --color-accent: #ff5035;
    --color-white: #ffffff;
    --color-border: #dfdfdf;
    --color-border-light: #c6c6c6;
    
    --transition-speed: 0.3s;
    --border-radius: 8px;
}

/* Reset Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    width: 100%;
}

body {
    min-height: 100vh;
    min-height: 100dvh;
    background-color: var(--bg-color);
    font-family: var(--font-sans);
    color: var(--text-primary);
    line-height: 1.75;
    overflow-x: hidden;
    width: 100%;
}

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

button {
    font-family: inherit;
    background: transparent;
    border: none;
    cursor: pointer;
    outline: none;
}

ul {
    list-style: none;
}

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

/* Header */
.header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 999;
    transition: all var(--transition-speed) ease;
    will-change: transform;
    transform: translate3d(0, 0, 0);
    -webkit-transform: translate3d(0, 0, 0);
}

.header-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-img {
    height: 30px;
    width: auto;
    display: block;
    object-fit: contain;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-desktop {
    display: none !important;
}

.nav-desktop ul {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-desktop a {
    font-size: 15px;
    font-weight: 400;
    padding: 4px 12px;
    border-radius: 6px;
    position: relative;
}

.nav-desktop a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 12px;
    right: 12px;
    height: 1px;
    background-color: var(--text-primary);
    transform: scaleX(0);
    transition: transform var(--transition-speed) ease;
}

.nav-desktop a:hover::after {
    transform: scaleX(1);
}

.nav-desktop a:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-contact-header {
    display: none !important;
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 700;
    color: var(--color-blue);
    border: 1px solid var(--color-blue);
    padding: 8px 24px;
    border-radius: 4px;
    background-color: transparent;
    transition: all var(--transition-speed) ease;
}

.btn-contact-header:hover {
    background-color: var(--color-blue);
    color: var(--color-white);
}

.menu-trigger {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    color: #222222;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-right: -12px;
}

.menu-trigger span {
    font-size: 28px;
}

/* Sections Base */
main {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 80px 0 0 0;
    scroll-margin-top: 90px; /* Offset for the sticky header */
}

.section-header {
    max-width: 80%;
    margin-bottom: 32px;
}

.section-tag {
    font-family: var(--font-serif);
    font-size: 16px;
    color: var(--color-blue);
    letter-spacing: 0.05em;
    margin-bottom: 5px;
}

.section-title {
    font-family: var(--font-mincho);
    font-size: 48px;
    font-weight: 600;
    color: var(--text-headings);
    margin-bottom: 16px;
}

.section-desc {
    font-size: 16px;
    color: var(--text-headings);
    line-height: 2.0;
}

.hero {
    padding-top: 60px;
    padding-bottom: 30px;
    min-height: auto;
    display: flex;
    align-items: center;
}

.hero-inner {
    max-width: 80%;
}

.hero-tagline {
    font-family: var(--font-serif);
    font-size: 16px;
    color: var(--color-blue);
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.hero-title {
    font-family: var(--font-sans);
    font-size: 50px;
    font-weight: 600;
    color: var(--text-headings);
    line-height: 1.5;
    margin-bottom: 24px;
}

.hero-desc {
    font-size: 16px;
    color: var(--text-headings);
    line-height: 2.0;
    margin-bottom: 32px;
}

.hero-capsules {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.capsule {
    background-color: var(--color-white);
    border: 1px solid var(--color-border-light);
    color: var(--text-secondary);
    font-size: 14px;
    padding: 10px 20px;
    border-radius: 80px;
    user-select: none;
    transition: all var(--transition-speed) ease;
}

.capsule:hover {
    background-color: var(--color-blue);
    border-color: var(--color-blue);
    color: var(--color-white);
}

/* Work Section */
.work-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 44px 34px;
}

.work-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.work-img-wrapper {
    position: relative;
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

.work-img-btn {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    padding: 0;
    margin: 0;
    border: none;
    background: transparent;
    cursor: pointer;
}

.work-img-btn img {
    width: 100% !important;
    height: 100% !important;
    max-width: none !important;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.portrait-video-wrapper {
    background-color: #0d0d0d; /* Premium dark background for player slot */
}

.portrait-video-img {
    object-fit: contain !important; /* Contain the entire vertical image without cropping */
}

.work-img-btn:hover img {
    transform: scale(1.03); /* Slightly gentler zoom for contained image */
}

.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.65);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 20px;
    opacity: 0;
    transition: opacity var(--transition-speed) ease;
    pointer-events: none;
}

.work-img-btn:hover .play-overlay {
    opacity: 1;
}

.work-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.work-category {
    font-size: 12px;
    font-weight: 600;
    color: #333333;
}

.work-name {
    font-size: 20px;
    font-weight: 700;
    color: #222222;
}

.work-desc {
    font-size: 15px;
    color: #666666;
    line-height: 1.75;
}

/* Service Section */
.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 32px;
}

.service-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border-light);
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: all var(--transition-speed) ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.service-card-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-headings);
}

.service-card-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* About Section */
.about-container {
    display: grid;
    grid-template-columns: 408px 1fr;
    gap: 64px;
    align-items: center;
}

.about-image {
    aspect-ratio: 1108 / 1477;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.about-header {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.about-tag {
    font-family: var(--font-serif);
    font-size: 16px;
    color: var(--color-blue);
    letter-spacing: 0.05em;
}

.about-title {
    font-family: var(--font-mincho);
    font-size: 48px;
    font-weight: 600;
    color: var(--text-headings);
}

.profile-name {
    font-size: 20px;
    font-weight: 600;
    color: #333333;
}

.profile-bio {
    font-size: 16px;
    color: var(--text-headings);
    line-height: 2.0;
}

.profile-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 16px;
    color: #757575;
}

/* Contact Section */
.contact {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: 128px;
}

.contact-title {
    font-family: var(--font-serif);
    font-size: 48px;
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.contact-container {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    width: 80%;
    max-width: 880px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-desc {
    text-align: center;
    font-size: 16px;
    line-height: 2.0;
    color: var(--text-headings);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: flex;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.flex-row {
    display: flex;
    gap: 24px;
}

.flex-item {
    flex: 1;
}

.form-group label {
    display: flex;
    flex-direction: row-reverse;
    justify-content: flex-end;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 700;
}

.badge {
    font-size: 12px;
    font-weight: 400;
    padding: 2px 12px;
    border-radius: 100px;
}

.badge-required {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.badge-optional {
    background-color: #e6e6e6;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    border: 1px solid #666666;
    border-radius: 4px;
    padding: 14px 16px;
    font-size: 16px;
    outline: none;
    transition: border-color var(--transition-speed) ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #222222;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #cccccc;
}

/* File Upload Styles */
.file-upload-trigger {
    border: 1px dashed #666666;
    border-radius: 4px;
    height: 54px;
    padding: 0 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: opacity var(--transition-speed) ease;
}

.file-upload-trigger:hover {
    opacity: 0.7;
}

.file-upload-btn {
    font-size: 16px;
    font-weight: 400;
    color: var(--text-primary);
}

.file-name-display {
    font-size: 14px;
    color: var(--text-secondary);
}


.btn-submit {
    background-color: #222222;
    color: var(--color-white);
    font-size: 15px;
    font-weight: 700;
    padding: 16px;
    border-radius: 4px;
    transition: background-color var(--transition-speed) ease;
    text-align: center;
}

.btn-submit:hover {
    background-color: var(--color-accent);
}

/* Footer */
.footer {
    background-color: rgba(85, 85, 85, 0.42);
    padding: 24px 40px;
}

.footer-inner {
    max-width: 1240px;
    margin: 0 auto;
    display: flex;
    justify-content: flex-end;
}

.footer-nav ul {
    display: flex;
    gap: 40px;
}

.footer-nav a {
    color: var(--color-white);
    font-size: 15px;
    font-weight: 700;
    position: relative;
    padding-bottom: 2px;
}

.footer-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-white);
    transform: scaleX(0);
    transition: transform var(--transition-speed) ease;
}

.footer-nav a:hover::after {
    transform: scaleX(1);
}

/* Native Dialog / Modal Base Styles */
dialog {
    border: none;
    background: transparent;
    padding: 0;
    margin: 0;
    width: 100%;
    height: 100%;
    position: fixed;
    max-width: none;
    max-height: none;
    overflow: visible;
}

dialog:not([open]) {
    display: none !important;
}

dialog[open] {
    display: block;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.65);
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.modal-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    pointer-events: none;
}

.modal-container > * {
    pointer-events: auto;
}

/* Video Modal Specific */
.video-modal .modal-content {
    background-color: var(--color-white);
    border-radius: 10px;
    box-shadow: 0 6px 15px rgba(0,0,0,0.2);
    width: 90vw;
    max-width: 933px;
    max-height: 90vh;
    position: relative;
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (max-height: 600px) {
    .video-modal .modal-content {
        width: calc(80vh * 1.777);
        max-width: 90vw;
    }
}

.video-modal .modal-close-btn {
    position: absolute;
    top: -48px;
    right: 0;
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
}

.video-modal .modal-close-btn span {
    font-size: 32px;
}

.iframe-ratio-container {
    position: relative;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    border-radius: 10px;
    overflow: hidden;
}

.iframe-ratio-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Menu Modal Specific */
.menu-modal .modal-container {
    justify-content: flex-start;
    align-items: flex-start;
}

.menu-modal .modal-backdrop {
    background-color: var(--bg-color);
}

.menu-modal .modal-content-panel {
    background-color: var(--bg-color);
    width: 400px;
    height: 100%;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    z-index: 2;
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
    transform: translateX(-100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-modal .modal-header {
    height: 96px;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.menu-modal .modal-close-btn {
    background-color: var(--color-blue);
    color: var(--color-white);
    width: 52px;
    height: 40px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-modal .modal-close-btn span {
    font-size: 24px;
}

.menu-modal .modal-body {
    padding: 0 32px 32px 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.nav-mobile ul {
    border-top: 1px solid var(--color-border-light);
}

.nav-mobile li {
    border-bottom: 1px solid var(--color-border-light);
}

.nav-mobile a {
    display: block;
    padding: 20px 0;
    font-size: 16px;
    font-weight: 400;
    color: var(--text-primary);
}

.btn-contact-mobile {
    background-color: var(--color-blue);
    color: var(--color-white);
    text-align: center;
    padding: 16px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
}

.btn-contact-mobile:hover {
    background-color: var(--color-white);
    color: var(--color-blue);
    border: 1px solid var(--color-blue);
}

/* Modal Open Transitions */
dialog.modal-ready .modal-backdrop {
    opacity: 1;
    pointer-events: auto;
}

dialog.modal-ready .modal-content {
    opacity: 1;
    transform: scale(1);
}

dialog.modal-ready .modal-content-panel {
    transform: translateX(0);
}

/* Snackbar Styles */
.snackbar-wrapper {
    position: fixed;
    top: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    pointer-events: none;
}

.snackbar {
    background-color: var(--color-white);
    border: 1px solid #ededed;
    border-radius: 6px;
    box-shadow: 0 16px 48px -8px rgba(0, 0, 0, .08), 0 10px 25px -5px rgba(0, 0, 0, .11);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    width: 480px;
    max-width: 90vw;
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: auto;
}

.snackbar.show {
    opacity: 1;
    transform: translateY(0);
}

.snackbar__convey {
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.snackbar__message {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-primary);
}

.snackbar__close {
    font-size: 12px;
    font-weight: 700;
    color: #2b7cd8;
    padding: 4px 8px;
    border-radius: 40px;
}

.snackbar__close:hover {
    background-color: #f5f5f5;
}

/* Scroll Animation Trigger Classes */
.animate-on-scroll,
.animate-fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.appear-active,
.animate-fade-up.appear-active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Media Queries */

@media (max-width: 1140px) {
    .work-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 36px 28px;
    }
}

@media (max-width: 840px) {
    section {
        padding-top: 100px;
        scroll-margin-top: 70px;
    }

    .section-header {
        max-width: 100%;
    }

    .hero {
        padding-top: 100px;
        min-height: auto;
    }
    
    .hero-inner {
        max-width: 100%;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .work-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .about-image {
        max-width: 340px;
        margin: 0 auto;
    }
    
    .contact-container {
        width: 100%;
        padding: 24px;
    }
}

@media (max-width: 540px) {
    .header-inner {
        padding: 12px 16px;
    }
    
    .logo-img {
        height: 22px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-desc {
        font-size: 14px;
        line-height: 1.8;
    }

    .section-title {
        font-size: 32px;
    }

    .section-desc {
        font-size: 14px;
        line-height: 1.8;
    }
    
    .service-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        flex-direction: column;
        gap: 24px;
    }
    
    .about-title {
        font-size: 32px;
    }
    
    .profile-bio {
        font-size: 14px;
        line-height: 1.8;
    }
    
    .profile-details {
        font-size: 14px;
    }
    
    .footer-inner {
        justify-content: center;
    }
    
    .footer-nav ul {
        gap: 20px;
    }
}