/* ═══════════════════════════════════════════════════════════════════════════
   KANO.STUDIO — Brutalist Agency CSS
   Language: plain CSS · No preprocessor · No framework
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
    --bg:       #fdfdfd;
    --ink:      #000000;
    --muted:    #555555;
    --accent:   #c8605a;
    --border:   #d8d8d8;
    --soft:     #f5f4f2;
    --mono:     'Courier New', Courier, monospace;
    --sans:     'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --header-h: 56px;
}

[data-theme="dark"] {
    --bg:     #0f0f0f;
    --ink:    #efefef;
    --muted:  #888888;
    --border: #2a2a2a;
    --soft:   #161616;
}

/* ── Reset ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    background-color: var(--bg);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 1rem;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ── Grid overlay — disabled globally, applied per-section ────────────── */
.grid-overlay { display: none; }


/* ── Typography ────────────────────────────────────────────────────────── */
a { color: inherit; text-decoration: none; }
em { font-style: italic; }

/* ═══════════════════════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════════════════════ */
.main-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-h);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    border-bottom: 1px solid var(--ink);
    background-color: var(--bg);
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.logo-hand {
    width: 28px;
    height: 28px;
    object-fit: cover;
    object-position: center 70%;
    border-radius: 3px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.main-nav a {
    opacity: 0.55;
    transition: opacity 0.25s;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.main-nav a:hover { opacity: 1; }

.lang-btn { display: none; }
.lang-btn-hidden {
    background: none;
    border: 1px solid var(--ink);
    color: var(--ink);
    font-family: var(--mono);
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    padding: 3px 8px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.lang-btn:hover {
    background: var(--ink);
    color: var(--bg);
}

.theme-btn {
    background: none;
    border: 1px solid var(--ink);
    color: var(--ink);
    font-size: 0.75rem;
    width: 26px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    padding: 0;
    line-height: 1;
}

.theme-btn:hover {
    background: var(--ink);
    color: var(--bg);
}

/* ── Burger (mobile) ──────────────────────────────────────────────────── */
.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.burger span {
    display: block;
    width: 22px;
    height: 1px;
    background: var(--ink);
    transition: transform 0.2s, opacity 0.2s;
}

/* ── Mobile nav ────────────────────────────────────────────────────────── */
.mobile-nav {
    display: none;
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--ink);
    padding: 1.5rem 2rem;
    z-index: 99;
    flex-direction: column;
    gap: 1.25rem;
    font-family: var(--mono);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
}

.mobile-nav.open { display: flex; }
.mobile-nav a { opacity: 0.6; }
.mobile-nav a:hover { opacity: 1; }

/* ═══════════════════════════════════════════════════════════════════════════
   MAIN WRAPPER
   ═══════════════════════════════════════════════════════════════════════════ */
main {
    position: relative;
    z-index: 1;
    padding-top: var(--header-h);
}

/* ═══════════════════════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════════════════════ */
#hero {
    min-height: calc(100vh - var(--header-h));
    border-bottom: 1px solid var(--ink);
    position: relative;
    overflow: hidden;
    background-color: var(--bg);
    background-image:
        linear-gradient(rgba(128,128,128,0.09) 1px, transparent 1px),
        linear-gradient(90deg, rgba(128,128,128,0.09) 1px, transparent 1px);
    background-size: 80px 80px;
    background-attachment: fixed;
}


#heroCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 2rem 2rem 3rem 4rem;
    min-height: calc(68vh - var(--header-h));
    height: calc(68vh - var(--header-h));
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding-bottom: 4rem;
}

.status-line {
    display: flex;
    justify-content: space-between;
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    border-bottom: 1px solid var(--ink);
    padding-bottom: 0.75rem;
    margin-bottom: 3rem;
    opacity: 0.6;
}

.hero-title-block {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    align-self: flex-start;
    position: relative;
    padding: 14px;
    margin-top: auto;
    margin-bottom: 2rem;
}

.hero-title-block::before,
.hero-title-block::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    opacity: 0.45;
}

.hero-title-block::before {
    top: 0;
    left: 0;
    border-top: 1px solid var(--ink);
    border-left: 1px solid var(--ink);
}

.hero-title-block::after {
    bottom: 0;
    right: 0;
    border-bottom: 1px solid var(--ink);
    border-right: 1px solid var(--ink);
}

/* ── Corner brackets for content sections ─────────────────────────────────── */
.corner-block {
    position: relative;
    padding: 14px;
    display: block;
}

.corner-block::before,
.corner-block::after {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    opacity: 0.35;
}

.corner-block::before {
    top: 0;
    left: 0;
    border-top: 1px solid var(--ink);
    border-left: 1px solid var(--ink);
}

.corner-block::after {
    bottom: 0;
    right: 0;
    border-bottom: 1px solid var(--ink);
    border-right: 1px solid var(--ink);
}

#hero h1 {
    font-size: clamp(4.5rem, 11vw, 12rem);
    line-height: 0.88;
    letter-spacing: -0.04em;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    user-select: none;
}

.indent { margin-left: clamp(2rem, 8vw, 10rem); }

.hero-sub {
    font-family: 'Inter', sans-serif;
    font-size: clamp(1.4rem, 2.2vw, 2.2rem);
    font-weight: 200;
    color: var(--muted);
    line-height: 1.2;
    letter-spacing: 0.01em;
    align-self: flex-end;
}

.hero-sub--second {
    font-size: clamp(1.6rem, 2.8vw, 2.8rem);
    font-weight: 500;
    color: var(--ink);
    letter-spacing: -0.02em;
}

/* Manifesto 2×2 grid */
.manifesto-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    max-width: 760px;
    border: 1px solid var(--border);
    margin-bottom: 5rem;
}

.mf-item {
    padding: 1.4rem 1.6rem;
    border: 1px solid var(--border);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: background 0.25s;
}

.mf-item:hover { background: var(--soft); }

.mf-idx {
    font-family: var(--mono);
    font-size: 0.62rem;
    color: var(--accent);
    flex-shrink: 0;
    padding-top: 0.15rem;
    letter-spacing: 0.06em;
}

.mf-body {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1;
}

.mf-item p {
    font-size: 0.88rem;
    line-height: 1.55;
    color: var(--muted);
    flex: 1;
}

.mf-font-label {
    font-family: var(--mono);
    font-size: 0.55rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    opacity: 0.7;
    align-self: flex-start;
    border: 1px solid currentColor;
    padding: 1px 5px;
}

/* Per-block fonts */
.mf-font-1 p { font-family: 'Golos Text', sans-serif; }
.mf-font-2 p { font-family: 'Stem', 'Golos Text', sans-serif; }
.mf-font-3 p { font-family: 'Martian Mono', monospace; font-size: 0.78rem; line-height: 1.6; }
.mf-font-4 p { font-family: 'PT Root UI', sans-serif; }

/* Scroll hint */
.scroll-hint {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    font-family: var(--mono);
    font-size: 0.62rem;
    letter-spacing: 0.15em;
    opacity: 0.4;
    position: absolute;
    bottom: 2.5rem;
    left: 2rem;
}

.scroll-line {
    width: 1px;
    height: 36px;
    background: linear-gradient(to bottom, var(--ink), transparent);
}

/* ═══════════════════════════════════════════════════════════════════════════
   CONTENT SECTIONS (shared)
   ═══════════════════════════════════════════════════════════════════════════ */
.content-section {
    padding: 3rem 2rem 6rem 4rem;
    border-bottom: 1px solid var(--ink);
    position: relative;
    z-index: 1;
}

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

/* Section meta bar */
.section-meta {
    display: flex;
    align-items: baseline;
    gap: 1.2rem;
    font-family: var(--mono);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    opacity: 0.5;
    margin-bottom: 3rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.section-label { color: var(--accent); opacity: 1; }
.section-count  { margin-left: auto; }

.section-title {
    font-size: clamp(1.8rem, 4vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--muted);
    font-weight: 300;
    margin-bottom: 4rem;
    max-width: 500px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════════════════════════════════ */
.service-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.service-item {
    max-width: 62%;
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--border);
}

.service-item.indent-right {
    align-self: flex-end;
    width: 62%;
    max-width: 62%;
    text-align: left;
}

.srv-meta {
    display: flex;
    gap: 1.5rem;
    align-items: baseline;
    font-family: var(--mono);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.srv-id     { color: var(--accent); }
.srv-name   { font-weight: 700; font-size: 0.75rem; }
.srv-tags   { opacity: 0.45; margin-left: auto; }

.srv-desc {
    font-size: 0.95rem;
    color: var(--muted);
    line-height: 1.65;
    max-width: 480px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   PROCESS
   ═══════════════════════════════════════════════════════════════════════════ */
.process-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 800px;
}

.proc-item {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 2rem;
    padding: 2rem 0;
    border-bottom: 1px solid var(--border);
    transition: background 0.2s;
}

.proc-item:hover { padding-left: 0.5rem; }

.proc-num {
    font-family: var(--mono);
    font-size: 0.65rem;
    color: var(--accent);
    letter-spacing: 0.1em;
    padding-top: 0.3rem;
}

.proc-body h3 {
    font-family: var(--mono);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    margin-bottom: 0.6rem;
}

.proc-body p {
    font-size: 0.92rem;
    color: var(--muted);
    line-height: 1.65;
    font-weight: 300;
}

/* ═══════════════════════════════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════════════════════════════ */
.about-corner {
    width: fit-content;
    max-width: 52%;
}

.about-corner .section-subtitle {
    margin-bottom: 1.5rem;
}

.about-body-text {
    max-width: 100%;
    font-size: 1rem;
    color: var(--muted);
    line-height: 1.7;
    font-weight: 300;
    margin-top: 1rem;
}

.about-quote {
    margin-top: 1rem;
    font-size: 0.93rem;
    color: var(--muted);
    font-style: italic;
    line-height: 1.7;
    font-weight: 300;
    max-width: 640px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   EPHER AI
   ═══════════════════════════════════════════════════════════════════════════ */
.epher-section {
    background-color: var(--bg);
    background-image:
        linear-gradient(rgba(128,128,128,0.09) 1px, transparent 1px),
        linear-gradient(90deg, rgba(128,128,128,0.09) 1px, transparent 1px);
    background-size: 80px 80px;
    background-attachment: fixed;
}

/* Grid background for sections that need it (Process, etc.) */
.grid-bg {
    background-image:
        linear-gradient(rgba(128,128,128,0.09) 1px, transparent 1px),
        linear-gradient(90deg, rgba(128,128,128,0.09) 1px, transparent 1px);
    background-size: 80px 80px;
    background-attachment: fixed;
}

.epher-corner {
    margin-left: auto;
    max-width: 52%;
}

.epher-title {
    font-size: clamp(1.8rem, 4vw, 3.2rem) !important;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1 !important;
    margin-bottom: 1rem !important;
    text-transform: lowercase;
}

.epher-body p {
    font-size: 1rem;
    color: var(--muted);
    line-height: 1.8;
    font-weight: 300;
    margin-top: 1.5rem;
}

.epher-body p:first-child { margin-top: 0; }

.epher-body em {
    font-style: italic;
    color: var(--ink);
}

blockquote {
    margin-top: 2.5rem;
    padding: 1.5rem 1.8rem;
    border-left: 2px solid var(--ink);
    font-family: var(--mono);
    font-size: 0.8rem;
    line-height: 1.7;
    letter-spacing: 0.04em;
    color: var(--muted);
    background: var(--soft);
}

.values-label {
    font-family: var(--mono);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    opacity: 0.45;
    margin-bottom: 2rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid var(--border);
}

.value-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border);
    transition: padding-left 0.2s;
}

.value-item:hover { padding-left: 0.4rem; }

.val-num {
    font-family: var(--mono);
    font-size: 0.62rem;
    color: var(--accent);
    flex-shrink: 0;
    padding-top: 0.2rem;
    letter-spacing: 0.08em;
}

.value-item h4 {
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.value-item p {
    font-size: 0.88rem;
    color: var(--muted);
    line-height: 1.6;
    font-weight: 300;
}

/* ═══════════════════════════════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════════════════════════════ */
.contact-center {
    max-width: 560px;
    margin: 0 auto;
    text-align: center;
}

.contact-center .section-title { margin-bottom: 2.5rem; }

.contact-center .contact-form { text-align: left; }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 0; }

.form-field {
    display: flex;
    flex-direction: column;
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
}

.form-field label::after {
    content: ' *';
    color: var(--accent);
    font-size: 0.5rem;
    vertical-align: super;
}

.form-field label {
    font-family: var(--mono);
    font-size: 0.6rem;
    letter-spacing: 0.15em;
    opacity: 0.45;
    margin-bottom: 0.4rem;
}

.form-field input,
.form-field textarea {
    background: none;
    border: none;
    font-family: var(--sans);
    font-size: 1rem;
    color: var(--ink);
    outline: none;
    resize: none;
    line-height: 1.5;
}

.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--border); }

.form-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1.8rem;
}

.submit-btn {
    background: none;
    color: var(--ink);
    border: 1px solid var(--ink);
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    padding: 0.6rem 1.4rem;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
}

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

.tg-link {
    display: flex;
    align-items: center;
    opacity: 0.45;
    transition: opacity 0.2s;
    color: var(--ink);
}

.tg-link:hover { opacity: 1; }

/* ═══════════════════════════════════════════════════════════════════════════
   CLOSING — hand + caption after contact
   ═══════════════════════════════════════════════════════════════════════════ */
.closing {
    background: var(--bg);
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 6rem 2rem 5rem 4rem;
    position: relative;
    z-index: 1;
}

.closing-card {
    width: clamp(200px, 22vw, 300px);
    aspect-ratio: 0.42 / 1;
    border-radius: 20px;
    overflow: hidden;
    line-height: 0;
}

.closing-hand {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center 30%;
}

.closing-caption {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}

.closing-name {
    font-family: var(--sans);
    font-size: clamp(1.4rem, 3vw, 2.2rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--ink);
    line-height: 1;
}

.closing-name span { color: var(--accent); }

.closing-sub {
    font-family: var(--sans);
    font-size: clamp(0.6rem, 1vw, 0.85rem);
    letter-spacing: 0.42em;
    text-transform: uppercase;
    color: var(--muted);
}

/* ═══════════════════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════════════════ */
.main-footer {
    position: relative;
    z-index: 1;
    padding: 3rem 2rem 2rem;
    border-top: 1px solid var(--ink);
    background: var(--bg);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--mono);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1.2rem;
}

.footer-logo .logo-hand {
    width: 24px;
    height: 24px;
}

.footer-copy {
    font-size: 0.85rem;
    color: var(--muted);
    font-weight: 300;
    line-height: 1.7;
    max-width: 480px;
    margin-bottom: 3rem;
}

.footer-bottom {
    font-family: var(--mono);
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    opacity: 0.35;
    border-top: 1px solid var(--border);
    padding-top: 1rem;
}

/* ═══════════════════════════════════════════════════════════════════════════
   FADE-IN ON SCROLL
   ═══════════════════════════════════════════════════════════════════════════ */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ═══════════════════════════════════════════════════════════════════════════
   SIDE NAV INDICATOR
   ═══════════════════════════════════════════════════════════════════════════ */
.side-nav {
    position: fixed;
    left: 1.4rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 90;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    align-items: center;
}

.sn-item {
    font-family: var(--mono);
    font-size: 0.55rem;
    letter-spacing: 0.1em;
    color: var(--ink);
    opacity: 0.18;
    text-decoration: none;
    transition: opacity 0.3s;
    line-height: 1;
    writing-mode: horizontal-tb;
    width: 1.6rem;
    text-align: center;
    display: block;
}

.sn-item.active {
    opacity: 1;
    color: var(--accent);
}

.sn-item:hover { opacity: 0.6; }

/* Thin vertical line through the nav */
.side-nav::before {
    content: '';
    position: absolute;
    left: 50%;
    top: -1rem;
    bottom: -1rem;
    width: 1px;
    background: var(--border);
    z-index: -1;
}

/* ═══════════════════════════════════════════════════════════════════════════
   HERO EXTRAS
   ═══════════════════════════════════════════════════════════════════════════ */
.hero-tag {
    font-family: var(--mono);
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    color: var(--muted);
    margin-bottom: 1.5rem;
    opacity: 0.6;
}

/* ═══════════════════════════════════════════════════════════════════════════
   TICKER
   ═══════════════════════════════════════════════════════════════════════════ */
.ticker {
    overflow: hidden;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 0.7rem 0;
    background: var(--soft);
    position: relative;
    z-index: 1;
}

.ticker-track {
    display: flex;
    white-space: nowrap;
    animation: ticker-scroll 28s linear infinite;
}

.ticker-track span {
    font-family: var(--mono);
    font-size: 0.62rem;
    letter-spacing: 0.14em;
    color: var(--muted);
    flex-shrink: 0;
}

@keyframes ticker-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* ═══════════════════════════════════════════════════════════════════════════
   CROP MARKS
   ═══════════════════════════════════════════════════════════════════════════ */
.crop-mark {
    position: relative;
}

.crop-mark::before,
.crop-mark::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    opacity: 0.35;
}

.crop-mark::before {
    top: 0; left: 0;
    border-top: 1px solid var(--accent);
    border-left: 1px solid var(--accent);
}

.crop-mark::after {
    bottom: 0; right: 0;
    border-bottom: 1px solid var(--accent);
    border-right: 1px solid var(--accent);
}

/* ═══════════════════════════════════════════════════════════════════════════
   PROCESS VERTICAL CONNECTOR
   ═══════════════════════════════════════════════════════════════════════════ */
.process-list {
    position: relative;
}

.process-list::before {
    content: '';
    position: absolute;
    left: 22px;
    top: 0; bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, transparent, var(--border) 5%, var(--border) 95%, transparent);
}

.proc-num {
    position: relative;
    z-index: 1;
}

.proc-num::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 50%;
    z-index: -1;
}

/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
    .about-grid { grid-template-columns: 1fr; gap: 3.5rem; }

    .manifesto-grid { grid-template-columns: 1fr; max-width: 100%; }
}

@media (max-width: 640px) {
    .side-nav { display: none; }
    .main-nav { display: none; }
    .burger   { display: flex; }

    #hero h1 { font-size: clamp(4rem, 20vw, 6rem); }

    .service-item,
    .service-item.indent-right {
        width: 100%;
        max-width: 100%;
        align-self: auto;
    }

    .about-corner,
    .epher-corner {
        width: 100%;
        max-width: 100%;
        margin-left: 0;
        text-align: center;
    }

    .about-body-text,
    .about-quote,
    .epher-body {
        max-width: 100%;
    }

    .form-row { grid-template-columns: 1fr; }

    .section-count { display: none; }
}

@media (max-width: 420px) {
    .main-header { padding: 0 1.2rem; }
    .content-section { padding: 4rem 1.2rem; }
    #hero { padding: 2rem 1.2rem 5rem; }
}