/* ========================================================
   FEELY DESIGN // INDUSTRIAL R&D DESIGN SYSTEM
   Fonts: 'JetBrains Mono' + 'Space Grotesk'
   ======================================================== */

:root {
    --bg-primary: #EAE6DF;       /* Raw gypsum / unbleached paper */
    --bg-secondary: #DCD6CD;     /* Raw concrete */
    --bg-card: #E2DDD5;
    --bg-dark: #1A1918;          /* Cast iron / charcoal */
    --text-main: #1A1918;
    --text-muted: #5A5751;
    --accent: #C84B31;           /* Industrial terracotta / red oxide */
    --accent-hover: #A83820;
    --border-color: #1A1918;
    --border-width: 2px;
    --telegram: #2AABEE;
    --whatsapp: #25D366;
    --instagram: #E1306C;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    /* Устраняет перекрытие заголовков при клике по якорям */
    scroll-padding-top: 75px;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: 'JetBrains Mono', monospace;
    line-height: 1.5;
    font-size: 15px;
    overflow-x: hidden;
    border-left: var(--border-width) solid var(--border-color);
    border-right: var(--border-width) solid var(--border-color);
    max-width: 1440px;
    margin: 0 auto;
}

h1, h2, h3, h4, .font-display {
    font-family: 'Space Grotesk', sans-serif;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    font-weight: 700;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.15s ease;
}

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

/* Grid & Layout Utilities */
.grid-row {
    display: grid;
    border-bottom: var(--border-width) solid var(--border-color);
}

.pad-lg { padding: 3rem 2.5rem; }
.pad-md { padding: 2rem; }
.pad-sm { padding: 1rem 1.5rem; }

.tag {
    display: inline-block;
    border: 1px solid var(--border-color);
    padding: 0.25rem 0.65rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    background: var(--bg-secondary);
    margin-right: 0.4rem;
    margin-bottom: 0.4rem;
    font-weight: 700;
}

.tag-accent {
    background: var(--accent);
    color: var(--bg-primary);
    border-color: var(--border-color);
}

.tag-dark {
    background: var(--bg-dark);
    color: var(--bg-primary);
}

/* SECTION BAR / DIVIDER */
.section-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-secondary);
    padding: 1rem 2.5rem;
    border-bottom: var(--border-width) solid var(--border-color);
    font-size: 0.85rem;
    text-transform: uppercase;
    font-weight: 700;
    scroll-margin-top: 65px;
}

/* HEADER */
header {
    display: grid;
    grid-template-columns: 1fr auto auto;
    border-bottom: var(--border-width) solid var(--border-color);
    position: sticky;
    top: 0;
    background: var(--bg-primary);
    z-index: 100;
}

.logo-block {
    padding: 1.15rem 2rem;
    font-weight: 700;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-right: var(--border-width) solid var(--border-color);
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: -0.02em;
}

.logo-indicator {
    width: 12px;
    height: 12px;
    background-color: var(--accent);
    display: inline-block;
    flex-shrink: 0;
}

nav {
    display: flex;
    align-items: center;
}

nav a {
    padding: 1.15rem 1.75rem;
    border-right: var(--border-width) solid var(--border-color);
    font-size: 0.85rem;
    text-transform: uppercase;
    font-weight: 700;
}

nav a:hover, nav a.active {
    background-color: var(--bg-secondary);
}

.header-controls {
    display: flex;
    align-items: center;
}

.lang-switch {
    display: flex;
    border-right: var(--border-width) solid var(--border-color);
    height: 100%;
}

.lang-btn {
    background: transparent;
    border: none;
    padding: 0 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    color: var(--text-muted);
    transition: all 0.15s;
}

.lang-btn.active {
    background: var(--bg-dark);
    color: var(--bg-primary);
}

.cta-header {
    background-color: var(--accent);
    color: var(--bg-primary) !important;
    font-weight: 700;
    padding: 1.15rem 1.75rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    height: 100%;
}

.cta-header:hover {
    background-color: var(--bg-dark) !important;
}

/* HERO SECTION (AUTHOR VOICE + PHOTO) */
.hero {
    grid-template-columns: 1.75fr 1.25fr;
}

.hero-main {
    border-right: var(--border-width) solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hero-title {
    font-size: clamp(2.2rem, 4.2vw, 3.8rem);
    line-height: 1.05;
    margin: 1.25rem 0 1.5rem 0;
}

.hero-sub {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 60ch;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.hero-author-sidebar {
    background-color: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.author-card-header {
    display: flex;
    gap: 1.25rem;
    align-items: center;
    padding: 1.75rem 2rem;
    border-bottom: var(--border-width) solid var(--border-color);
}

.author-avatar-img {
    width: 84px;
    height: 84px;
    border: var(--border-width) solid var(--border-color);
    box-shadow: 3px 3px 0px var(--accent);
    object-fit: cover;
    flex-shrink: 0;
}

.author-title h3 {
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
}

.author-title p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.author-quote {
    padding: 1.5rem 2rem;
    font-size: 0.9rem;
    color: var(--text-main);
    line-height: 1.6;
    border-bottom: 1px solid var(--border-color);
    font-style: italic;
    background: rgba(234, 230, 223, 0.4);
}

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

.spec-list li {
    padding: 0.85rem 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    font-size: 0.82rem;
}

.spec-list li span:first-child {
    color: var(--text-muted);
    text-transform: uppercase;
}

.spec-list li span:last-child {
    font-weight: 700;
    text-align: right;
}

/* BUTTONS */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--bg-dark);
    color: var(--bg-primary);
    border: var(--border-width) solid var(--border-color);
    padding: 1rem 1.75rem;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    box-shadow: 4px 4px 0px var(--accent);
    cursor: pointer;
}

.btn-primary:hover {
    background-color: var(--accent);
    box-shadow: 4px 4px 0px var(--border-color);
    transform: translate(-1px, -1px);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: transparent;
    color: var(--text-main);
    border: var(--border-width) solid var(--border-color);
    padding: 1rem 1.5rem;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    cursor: pointer;
}

.btn-secondary:hover {
    background-color: var(--bg-secondary);
    box-shadow: 4px 4px 0px var(--border-color);
}

/* MARQUEE */
.marquee-wrapper {
    border-bottom: var(--border-width) solid var(--border-color);
    background-color: var(--bg-dark);
    color: var(--bg-primary);
    overflow: hidden;
    white-space: nowrap;
    padding: 0.75rem 0;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.marquee-content {
    display: inline-block;
    animation: marquee 28s linear infinite;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* VISUAL-FIRST CASE STUDIES (3 PROJECTS) */
.case-item {
    grid-template-columns: 1.15fr 1fr;
    border-bottom: var(--border-width) solid var(--border-color);
}

.case-item:last-child {
    border-bottom: none;
}

.case-visual {
    background-color: var(--bg-secondary);
    border-right: var(--border-width) solid var(--border-color);
    min-height: 420px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2rem;
    position: relative;
    background-image: 
        linear-gradient(to right, rgba(26,25,24,0.06) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(26,25,24,0.06) 1px, transparent 1px);
    background-size: 24px 24px;
}

.case-img-frame {
    border: var(--border-width) solid var(--border-color);
    background: var(--bg-dark);
    margin: 1rem 0;
    overflow: hidden;
    position: relative;
    aspect-ratio: 16 / 10;
    box-shadow: 5px 5px 0px var(--border-color);
}

.case-img-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.case-item:hover .case-img-frame img {
    transform: scale(1.03);
}

.case-img-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    background: var(--border-color);
    width: 100%;
    height: 100%;
}

.case-img-grid-2 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-info {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.case-title {
    font-size: 1.75rem;
    margin: 0.5rem 0 1rem 0;
    line-height: 1.15;
}

.case-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.case-highlights {
    border-top: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.highlight-row {
    padding: 0.65rem 0;
    border-bottom: 1px solid rgba(26,25,24,0.15);
    display: flex;
    font-size: 0.85rem;
}

.highlight-label {
    width: 32%;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
}

.highlight-val {
    width: 68%;
    font-weight: 500;
}

.case-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    padding: 0.85rem 1.4rem;
    border: var(--border-width) solid var(--border-color);
    background: var(--bg-secondary);
    align-self: flex-start;
    box-shadow: 3px 3px 0px var(--border-color);
}

.case-link:hover {
    background: var(--bg-dark);
    color: var(--bg-primary);
    box-shadow: 4px 4px 0px var(--accent);
}

/* SERVICES */
.services-grid {
    grid-template-columns: repeat(3, 1fr);
}

.service-card {
    border-right: var(--border-width) solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: background-color 0.2s;
}

.service-card:last-child {
    border-right: none;
}

.service-card:hover {
    background-color: var(--bg-card);
}

.service-num {
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 700;
    margin-bottom: 0.85rem;
    display: block;
}

.service-title {
    font-size: 1.45rem;
    margin-bottom: 0.85rem;
    line-height: 1.2;
}

.service-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.55;
    margin-bottom: 1.5rem;
}

.service-meta {
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    font-size: 0.82rem;
}

/* CONTACT & DIRECT DISPATCH */
.contact-section {
    grid-template-columns: 1fr 1.25fr;
}

.contact-info {
    border-right: var(--border-width) solid var(--border-color);
    background-color: var(--bg-dark);
    color: var(--bg-primary);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-info p {
    color: #B5B0A8;
    margin-top: 1rem;
    line-height: 1.6;
    max-width: 44ch;
}

.direct-channels {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 2rem;
}

.channel-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.95rem 1.25rem;
    border: 1px solid #4A4742;
    background: #242220;
    color: var(--bg-primary);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
}

.channel-btn:hover {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--bg-primary);
    transform: translateX(4px);
}

/* FORM */
form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

label {
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 700;
}

input, select, textarea {
    background-color: transparent;
    border: var(--border-width) solid var(--border-color);
    padding: 0.9rem 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.92rem;
    color: var(--text-main);
    border-radius: 0;
    outline: none;
    transition: background-color 0.15s;
}

input:focus, select:focus, textarea:focus {
    background-color: var(--bg-secondary);
}

.dispatch-bar {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.btn-dispatch {
    border: var(--border-width) solid var(--border-color);
    padding: 1rem 0.75rem;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.88rem;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow: 3px 3px 0px var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    color: var(--bg-primary);
    transition: all 0.15s;
}

.btn-dispatch:hover {
    transform: translate(-2px, -2px);
    box-shadow: 5px 5px 0px var(--border-color);
}

.btn-dispatch.tg { background-color: var(--telegram); }
.btn-dispatch.wa { background-color: var(--whatsapp); color: #fff; }
.btn-dispatch.ig { background-color: var(--instagram); }
.btn-dispatch.email { background-color: var(--accent); }

/* CASE STUDY PAGES (PHOTO ESSAYS) */
.page-hero {
    padding: 3.5rem 2.5rem;
    border-bottom: var(--border-width) solid var(--border-color);
    background: var(--bg-secondary);
    background-image: 
        linear-gradient(to right, rgba(26,25,24,0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(26,25,24,0.05) 1px, transparent 1px);
    background-size: 24px 24px;
}

.breadcrumb {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 1rem;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-bottom: var(--border-width) solid var(--border-color);
}

.gallery-cell {
    border-right: var(--border-width) solid var(--border-color);
    border-bottom: var(--border-width) solid var(--border-color);
    padding: 1.75rem;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.gallery-cell:nth-child(2n) {
    border-right: none;
}

.gallery-cell img {
    width: 100%;
    aspect-ratio: 16 / 11;
    object-fit: cover;
    border: var(--border-width) solid var(--border-color);
    margin-bottom: 1rem;
    box-shadow: 4px 4px 0px var(--border-color);
}

.gallery-caption {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    text-transform: uppercase;
}

/* ABOUT PAGE */
.about-grid {
    grid-template-columns: 1fr 1.5fr;
}

.about-photo-panel {
    border-right: var(--border-width) solid var(--border-color);
    background: var(--bg-secondary);
    padding: 2.5rem;
}

.about-photo-full {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border: var(--border-width) solid var(--border-color);
    box-shadow: 6px 6px 0px var(--border-color);
    margin-bottom: 1.5rem;
}

.about-bio-panel {
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* FOOTER */
footer {
    padding: 2rem 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.82rem;
    color: var(--text-muted);
    background-color: var(--bg-primary);
}

/* MODAL */
.feely-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(26, 25, 24, 0.75);
    backdrop-filter: blur(4px);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.feely-modal-box {
    background: var(--bg-primary);
    border: var(--border-width) solid var(--border-color);
    box-shadow: 8px 8px 0px var(--accent);
    max-width: 580px;
    width: 100%;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.feely-modal-preview {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    white-space: pre-wrap;
    max-height: 180px;
    overflow-y: auto;
}

.feely-modal-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* RESPONSIVE */
@media (max-width: 980px) {
    .hero, .case-item, .services-grid, .contact-section, .about-grid, .gallery-grid, .form-row-2, .dispatch-bar {
        grid-template-columns: 1fr;
    }
    .hero-main, .case-visual, .service-card, .contact-info, .about-photo-panel, .gallery-cell {
        border-right: none;
        border-bottom: var(--border-width) solid var(--border-color);
    }
    header {
        grid-template-columns: 1fr;
    }
    .logo-block {
        border-right: none;
        border-bottom: var(--border-width) solid var(--border-color);
    }
    nav {
        flex-wrap: wrap;
        border-bottom: var(--border-width) solid var(--border-color);
    }
    nav a {
        flex: 1 1 auto;
        text-align: center;
        padding: 0.85rem;
    }
    .header-controls {
        justify-content: space-between;
    }
    .cta-header {
        flex: 1;
        justify-content: center;
    }
}