/*
Theme Name: NICO Video Production
Theme URI: https://example.com/nico
Author: NICO
Author URI: https://example.com
Description: Minimalist-Editorial "Studio Editorial" theme for a video production studio. One-page layout with hero, strengths, works, services, news and contact sections. Built with Tailwind (CDN) for utility classes plus this stylesheet for design-system tokens, custom components and animation.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: nico
*/

/* ==========================================================================
   1. Design Tokens (from DESIGN.md — "Studio Editorial")
   ========================================================================== */
:root {
    /* Colors */
    --color-surface: #f8f9fa;
    --color-surface-dim: #d9dadb;
    --color-surface-bright: #f8f9fa;
    --color-surface-container-lowest: #ffffff;
    --color-surface-container-low: #f3f4f5;
    --color-surface-container: #edeeef;
    --color-surface-container-high: #e7e8e9;
    --color-surface-container-highest: #e1e3e4;
    --color-on-surface: #191c1d;
    --color-on-surface-variant: #434747;
    --color-inverse-surface: #2e3132;
    --color-inverse-on-surface: #f0f1f2;
    --color-outline: #747878;
    --color-outline-variant: #e2e8f0;
    --color-surface-tint: #5d5f5e;
    --color-primary: #000000;
    --color-on-primary: #ffffff;
    --color-secondary: #006875;
    --color-on-secondary: #ffffff;
    --color-secondary-container: #00e3fd;
    --color-accent: #00e3fd;
    --color-error: #ba1a1a;
    --color-on-error: #ffffff;
    --color-background: #ffffff;
    --color-on-background: #191c1d;
    --color-surface-variant: #e1e3e4;

    /* Typography */
    --font-display: 'Montserrat', sans-serif;
    --font-body: 'Montserrat', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Spacing (8px base unit) */
    --space-unit: 8px;
    --space-gutter: 24px;
    --space-margin: 48px;
    --space-section: 160px;
    --container-max: 1440px;

    /* Radius (kept sharp/near-square per Studio Editorial style) */
    --radius-default: 0px;
    --radius-lg: 0px;
    --radius-full: 9999px;
}

@media (max-width: 767px) {
    :root {
        --space-margin: 24px;
        --space-section: 96px;
    }
}

/* --- Loading Screen (Studio Film Style) --- */
.nico-loading {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background-color: #000000;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

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

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

/* カメラアイコン & REC */
.nico-loading__icon-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nico-loading__cam {
    font-size: 36px !important;
    color: #ffffff;
}

.nico-loading__rec {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 700;
    color: #ff3b30;
    letter-spacing: 0.1em;
    animation: nico-rec-blink 1s steps(2, start) infinite;
}

@keyframes nico-rec-blink {
    to { opacity: 0; }
}

/* 事業名テキストモーション（タイピング表示） */
.nico-loading__title {
    font-family: var(--font-mono);
    font-size: 18px;
    letter-spacing: 0.08em;
    color: #ffffff;
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid #ffffff;
    width: 0;
    animation: 
        nico-typing 1.8s steps(18, end) forwards,
        nico-caret 0.75s step-end infinite;
}

@keyframes nico-typing {
    from { width: 0; }
    to   { width: 100%; }
}

@keyframes nico-caret {
    from, to { border-color: transparent; }
    50%      { border-color: #ffffff; }
}

/* ==========================================================================
   2. Base
   ========================================================================== */
* {
    box-sizing: border-box;
}

body.nico-body {
    background-color: var(--color-background);
    color: var(--color-on-surface);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body.nico-body ::selection {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 24;
}

a {
    text-decoration: none;
    color: inherit;
}

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

.nico-container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-margin);
    padding-right: var(--space-margin);
}

/* ==========================================================================
   3. Scroll Reveal Animation
   ========================================================================== */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-on-scroll.delay-100.is-visible { transition-delay: 0.1s; }
.reveal-on-scroll.delay-200.is-visible { transition-delay: 0.2s; }

@keyframes nico-scroll {
    0% { transform: translateY(-100%); }
    50% { transform: translateY(0); }
    100% { transform: translateY(100%); }
}

.nico-scroll-indicator__track {
    width: 1px;
    height: 48px;
    background-color: var(--color-on-primary);
    overflow: hidden;
}

.nico-scroll-indicator__bar {
    width: 100%;
    height: 100%;
    background-color: var(--color-primary);
    animation: nico-scroll 2s ease-in-out infinite;
}

/* ==========================================================================
   4. Navigation
   ========================================================================== */
.nico-navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 50;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.3);
    transition: all 0.3s ease-in-out;
}

body.nico-nav-on-scroll .nico-navbar {
    opacity: 0;
    transform: translateY(-100%);
    pointer-events: none;
}

body.nico-nav-on-scroll .nico-navbar.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.nico-navbar__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px var(--space-margin);
    max-width: var(--container-max);
    margin: 0 auto;
}

.nico-navbar__brand {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--color-on-surface);
}

.nico-navbar__links {
    display: none;
    align-items: center;
    gap: 32px;
}

.nico-navbar__links-list {
    display: flex;
    gap: 32px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.nico-navbar__links-list a {
    color: var(--color-on-surface-variant);
    transition: color 0.2s, opacity 0.2s;
}

.nico-navbar__links-list a:hover {
    color: var(--color-on-surface);
    opacity: 0.8;
}

.nico-navbar__links-list a.is-active {
    color: var(--color-on-surface);
    font-weight: 600;
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 4px;
    opacity: 1;
}

.nico-btn-primary {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    padding: 12px 24px;
    border: 1px solid var(--color-primary);
    transition: background-color 0.2s, color 0.2s;
}

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

.nico-menu-btn {
    display: block;
    background: none;
    border: none;
    padding: 8px;
    color: var(--color-on-surface);
    cursor: pointer;
}

@media (min-width: 768px) {
    .nico-navbar__links { display: flex; }
    .nico-menu-btn { display: none; }
}

/* Mobile nav overlay */
.nico-mobile-menu {
    position: fixed;
    inset: 0;
    background-color: var(--color-on-primary);
    z-index: 40;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 32px;
    opacity: 0;
    transition: opacity 0.3s;
}

.nico-mobile-menu.is-open {
    display: flex;
}

.nico-mobile-menu.is-visible {
    opacity: 1;
}

.nico-mobile-menu__close {
    position: absolute;
    top: 32px;
    right: var(--space-margin);
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: var(--color-on-surface);
}

.nico-mobile-menu a.mobile-link {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    color: var(--color-on-surface);
}

.nico-mobile-menu a.mobile-link.nico-btn-primary {
    font-family: var(--font-mono);
    font-size: 12px;
    padding: 16px 32px;
    margin-top: 32px;
    color: var(--color-on-primary);
}

/* ==========================================================================
   5. Hero
   ========================================================================== */
.nico-hero {
    position: relative;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    min-height: 560px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 96px;
    padding-left: 0;
    padding-right: 0;
    overflow: hidden;
}

.nico-hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: -1;
}

.nico-hero__content {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    text-align: center;
}

.nico-hero__title {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 30px;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--color-on-primary);
    margin-bottom: 32px;
    white-space: pre-line;
    mix-blend-mode: overlay;
    filter: saturate(200%) brightness(110%) hue-rotate(15deg);
}

@media (min-width: 768px) {
    .nico-hero__title {
        font-size: 64px;
        line-height: 1.1;
        letter-spacing: -0.02em;
    }
    .nico-hero__content {
        padding-left: var(--space-margin);
        padding-right: var(--space-margin);
    }
}

@media (max-width: 767px) {
    .sp-hide-period {
        display: none;
    }
}

.nico-hero__desc {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-on-primary);
    max-width: 42rem;
    margin: 0 auto;
}

/* --- Hero Typewriter Animation --- */

/* 初期状態：幅0で隠す */
.nico-hero__title.is-typewriter .nico-hero__title-text {
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    max-width: 0;
    border-right: 2px solid transparent;
    vertical-align: bottom;
}

/* アニメーション実行中 (.is-start) */
.nico-hero__title.is-typewriter.is-start .nico-hero__title-text {
    border-right-color: currentColor;
    animation: 
        nico-typewriter var(--typewriter-duration, 3.5s) steps(var(--typewriter-steps, 20), end) forwards,
        nico-caret-blink 0.75s step-end infinite;
}

/* タイプライター完了時 (.is-done)：幅制限を解除して確実に全表示 */
.nico-hero__title.is-typewriter.is-done .nico-hero__title-text {
    animation: none;
    max-width: none !important;
    border-right-color: transparent !important;
}

/* 説明文：初期状態 */
.nico-hero__desc.is-fadein {
    opacity: 0;
    transform: translateY(8px);
}

/* 説明文：アニメーション開始 */
.nico-hero__desc.is-fadein.is-start {
    animation: nico-fadein 0.8s ease forwards;
    animation-delay: var(--fadein-delay, 3.5s);
}

@keyframes nico-typewriter {
    from { max-width: 0; }
    to   { max-width: 100%; }
}

@keyframes nico-caret-blink {
    from, to { border-right-color: transparent; }
    50%      { border-right-color: currentColor; }
}

@keyframes nico-fadein {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nico-scroll-indicator {
    position: absolute;
    bottom: 48px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0.5;
    z-index: 10;
}

.nico-scroll-indicator__label {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-on-primary);
}

/* ==========================================================================
   6. Section shell
   ========================================================================== */
.nico-section {
    padding-top: var(--space-section);
    padding-bottom: var(--space-section);
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--space-margin);
    padding-right: var(--space-margin);
}

.nico-section--bright {
    background-color: var(--color-surface-bright);
    max-width: 100%;
}

.nico-section--bright > .nico-container {
    padding-top: var(--space-section);
    padding-bottom: var(--space-section);
}

.nico-section-heading {
    margin-bottom: 64px;
}

.nico-section-heading__title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 24px;
    line-height: 1.2;
    color: var(--color-primary);
    margin-bottom: 16px;
}

@media (min-width: 768px) {
    .nico-section-heading__title { font-size: 32px; }
}

.nico-section-heading__eyebrow {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-outline);
}

/* ==========================================================================
   7. Strength Section
   ========================================================================== */
.nico-strength-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
}

@media (min-width: 768px) {
    .nico-strength-grid { grid-template-columns: repeat(3, 1fr); gap: 48px; }
}

.nico-strength-item {
    border-top: 1px solid var(--color-outline-variant);
    padding-top: 32px;
}

.nico-strength-item .material-symbols-outlined {
    font-size: 32px;
    color: var(--color-primary);
    margin-bottom: 24px;
    display: block;
}

.nico-strength-item h3 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 20px;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.nico-strength-item p {
    color: var(--color-on-surface-variant);
}

/* ==========================================================================
   8. Works Section
   ========================================================================== */
.nico-works-header {
    margin-bottom: 64px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

@media (min-width: 768px) {
    .nico-works-header {
        flex-direction: row;
        align-items: flex-end;
        justify-content: space-between;
    }
}

.nico-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-family: var(--font-mono);
    font-size: 12px;
}

.nico-filter a {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid var(--color-outline-variant);
    background: none;
    color: var(--color-on-surface);
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s, color 0.2s;
}

.nico-filter a.is-active {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: var(--color-on-primary);
}

.nico-filter a:hover {
    border-color: var(--color-primary);
}

.nico-works-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

@media (min-width: 768px) {
    .nico-works-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .nico-works-grid { grid-template-columns: repeat(3, 1fr); }
}

.nico-work-card {
    display: block;
}

.nico-work-card__media {
    aspect-ratio: 16 / 9;
    margin-bottom: 16px;
    overflow: hidden;
    background-color: var(--color-surface-variant);
    position: relative;
    border: 1px solid var(--color-outline-variant);
}

.nico-work-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease-out;
}

.nico-work-card:hover .nico-work-card__media img {
    transform: scale(1.05);
}

.nico-work-card__overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0);
    transition: background-color 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nico-work-card:hover .nico-work-card__overlay {
    background-color: rgba(0, 0, 0, 0.1);
}

.nico-work-card__overlay .material-symbols-outlined {
    font-size: 48px;
    color: #ffffff;
    opacity: 0;
    transition: opacity 0.3s;
}

.nico-work-card:hover .nico-work-card__overlay .material-symbols-outlined {
    opacity: 1;
}

.nico-work-card__meta {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.nico-work-card__meta h4 {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 20px;
    color: var(--color-on-surface);
    margin-bottom: 4px;
}

.nico-work-card__meta p {
    color: var(--color-on-surface-variant);
    font-size: 14px;
}

.nico-work-card__meta .material-symbols-outlined {
    color: var(--color-outline);
    transition: color 0.2s;
}

.nico-work-card:hover .nico-work-card__meta .material-symbols-outlined {
    color: var(--color-primary);
}

.nico-view-all {
    margin-top: 64px;
    display: flex;
    justify-content: center;
}

.nico-view-all a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--color-primary);
    padding-bottom: 4px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: color 0.2s, border-color 0.2s;
}

.nico-view-all a:hover {
    color: var(--color-outline);
    border-color: var(--color-outline);
}

.nico-view-all .material-symbols-outlined { font-size: 16px; }

/* ==========================================================================
   9. Services Section
   ========================================================================== */
.nico-services-list {
    display: flex;
    flex-direction: column;
    gap: 64px;
}

.nico-service {
    display: flex;
    flex-direction: column;
    gap: 48px;
    align-items: center;
    border: 1px solid var(--color-outline-variant);
    padding: 32px;
    transition: border-color 0.2s;
}

.nico-service:hover {
    border-color: var(--color-primary);
}

@media (min-width: 768px) {
    .nico-service { flex-direction: row; padding: 48px; }
    .nico-service--reverse { flex-direction: row-reverse; }
}

.nico-service__media {
    width: 100%;
}

@media (min-width: 768px) {
    .nico-service__media { width: 50%; }
}

.nico-service__media-inner {
    aspect-ratio: 4 / 3;
    background-color: var(--color-surface-variant);
    overflow: hidden;
}

.nico-service__media-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (min-width: 768px) {
    .nico-service__media-inner img {
        filter: grayscale(100%);
        transform: scale(1);
        transition: filter 0.6s ease, transform 0.6s ease;
    }

    .nico-service:hover .nico-service__media-inner img {
        filter: grayscale(0%);
        transform: scale(1.08);
    }
}

.nico-service__body {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

@media (min-width: 768px) {
    .nico-service__body { width: 50%; }
}

.nico-service__number {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--color-outline);
}

.nico-service__title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 24px;
    color: var(--color-primary);
}

@media (min-width: 768px) {
    .nico-service__title { font-size: 20px; }
}

.nico-service__desc {
    color: var(--color-on-surface-variant);
}

/* ==========================================================================
   10. News Section
   ========================================================================== */
.nico-news-header {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 48px;
    border-bottom: 1px solid var(--color-primary);
    padding-bottom: 16px;
}

@media (min-width: 768px) {
    .nico-news-header { flex-direction: row; }
}

.nico-news-header__link {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-outline);
    display: none;
    transition: color 0.2s;
}

.nico-news-header__link:hover { color: var(--color-primary); }

@media (min-width: 768px) {
    .nico-news-header__link { display: block; }
}

.nico-news-item {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 24px 0;
    border-bottom: 1px solid var(--color-outline-variant);
    transition: background-color 0.2s;
}

.nico-news-item:hover {
    background-color: var(--color-surface-bright);
}

@media (min-width: 768px) {
    .nico-news-item { flex-direction: row; align-items: center; gap: 32px; }
}

.nico-news-item__meta {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 200px;
}

.nico-news-item__date {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--color-outline);
}

.nico-news-item__tag {
    padding: 4px 8px;
    font-size: 10px;
    border: 1px solid var(--color-outline);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-on-surface);
}

.nico-news-item__title {
    color: var(--color-on-surface);
    transition: color 0.2s;
}

.nico-news-item:hover .nico-news-item__title {
    color: var(--color-primary);
}

.nico-news-item .material-symbols-outlined {
    color: var(--color-outline);
    margin-left: auto;
    opacity: 0;
    transition: opacity 0.2s;
}

.nico-news-item:hover .material-symbols-outlined {
    opacity: 1;
}

.nico-news-mobile-link {
    margin-top: 32px;
}

@media (min-width: 768px) {
    .nico-news-mobile-link { display: none; }
}

.nico-news-mobile-link a {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-outline);
}

/* ==========================================================================
   11. Contact CTA
   ========================================================================== */
.nico-contact {
    background-color: var(--color-surface-container-low);
    padding-top: var(--space-section);
    padding-bottom: var(--space-section);
    padding-left: var(--space-margin);
    padding-right: var(--space-margin);
}

.nico-contact__inner {
    max-width: 48rem;
    margin: 0 auto;
    text-align: center;
}

.nico-contact__title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 24px;
    color: var(--color-primary);
    margin-bottom: 32px;
}

@media (min-width: 768px) { .nico-contact__title { font-size: 32px; } }

.nico-contact__desc {
    color: var(--color-on-surface-variant);
    margin-bottom: 48px;
    line-height: 1.8;
}

.nico-contact__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    background-color: var(--color-primary);
    color: var(--color-on-primary);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 20px 48px;
    border: 1px solid var(--color-primary);
    width: 100%;
    transition: background-color 0.2s, color 0.2s;
}

@media (min-width: 768px) {
    .nico-contact__btn { width: auto; }
}

.nico-contact__btn:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

/* ==========================================================================
   12. Footer
   ========================================================================== */
.nico-footer {
    background-color: var(--color-surface-container-lowest);
    color: var(--color-on-surface-variant);
    width: 100%;
    padding-top: var(--space-section);
    padding-bottom: 48px;
    border-top: 1px solid var(--color-outline-variant);
}

.nico-footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--space-margin);
    padding-right: var(--space-margin);
}

@media (min-width: 768px) {
    .nico-footer__grid { grid-template-columns: repeat(4, 1fr); }
}

.nico-footer__brand {
    margin-bottom: 48px;
}

@media (min-width: 768px) { .nico-footer__brand { margin-bottom: 0; } }

.nico-footer__logo {
    font-family: var(--font-display);
    font-size: 32px;
    color: var(--color-on-surface);
    display: block;
    margin-bottom: 24px;
}

.nico-footer__tagline {
    font-size: 14px;
    opacity: 0.8;
}

.nico-footer__links {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

@media (min-width: 768px) {
    .nico-footer__links { flex-direction: row; gap: 64px; grid-column: span 2 / span 2; }
}

.nico-footer__links-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.nico-footer__links-col a:hover {
    color: var(--color-primary);
}

.nico-footer__meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
    margin-top: 48px;
}

@media (min-width: 768px) {
    .nico-footer__meta { align-items: flex-end; margin-top: 0; }
}

.nico-footer__social {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.nico-footer__social a {
    color: var(--color-outline);
    transition: color 0.2s;
}

.nico-footer__social a:hover {
    color: var(--color-primary);
}

.nico-footer__copy {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    opacity: 0.7;
}

/* ==========================================================================
   13. Utilities
   ========================================================================== */
.screen-reader-text {
    position: absolute;
    left: -9999px;
}

.nico-hide-mobile {
    display: none;
}

@media (min-width: 768px) {
    .nico-hide-mobile { display: inline; }
}