/* ============================================================================
   RHINO SUPERIOR — The Blueprint Monolith
   Bootstrap 5 companion stylesheet
   ============================================================================ */

:root {
    --void:          #1F2327;
    --void-deep:     #0B0F12;
    --ivory:         #F5F1EA;
    --ivory-dim:     #E6E2DB;
    --ironox:        #A0000C;
    --ironox-soft:   #c4000f;
    --surface:                  #101418;
    --surface-container-lowest: #0b0f12;
    --surface-container-low:    #181c20;
    --surface-container:        #1c2024;
    --surface-container-high:   #262a2e;
    --surface-container-highest:#313539;
    --surface-bright:           #363a3e;
    --on-surface:         #e0e3e8;
    --on-surface-variant: #c5c6ca;
    --primary:        #c3c7cc;
    --outline:         #8f9194;
    --outline-variant: #44474a;

    --font-headline: 'Space Grotesk', sans-serif;
    --font-body:     'Space Grotesk', sans-serif;
    --font-editorial:'Newsreader', serif;
}

/* ============================================================================
   GLOBAL OVERRIDES — enforce 0px radius monolith rule
   ============================================================================ */
*, *::before, *::after {
    border-radius: 0 !important;
}

html, body {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--surface-container-lowest);
    color: var(--on-surface);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

::selection {
    background-color: var(--ironox);
    color: var(--ivory);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headline);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0;
}

p { margin: 0; }

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

main { flex: 1 1 auto; }

/* ============================================================================
   CONTAINER — wider than Bootstrap's default container-xxl
   ============================================================================ */
.container-design {
    width: 100%;
    max-width: 1536px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

@media (min-width: 768px) {
    .container-design {
        padding-left: 2.5rem;
        padding-right: 2.5rem;
    }
}

/* ============================================================================
   TYPOGRAPHY UTILITIES
   ============================================================================ */
.font-headline  { font-family: var(--font-headline) !important; }
.font-body      { font-family: var(--font-body) !important; }
.font-editorial { font-family: var(--font-editorial) !important; }
.font-label     { font-family: var(--font-headline) !important; }
.font-mono      { font-family: 'JetBrains Mono', 'Courier New', monospace !important; }

.t-hero    { font-size: clamp(3rem, 8vw, 6rem); line-height: 0.95; letter-spacing: -0.03em; font-weight: 700; }
.t-display { font-size: clamp(2.5rem, 6vw, 4.5rem); line-height: 1; letter-spacing: -0.025em; font-weight: 700; }
.t-h1      { font-size: clamp(2rem, 4.5vw, 3.5rem); line-height: 1.05; letter-spacing: -0.02em; font-weight: 700; }
.t-h2      { font-size: clamp(1.75rem, 3.5vw, 2.75rem); line-height: 1.1; letter-spacing: -0.02em; font-weight: 700; }
.t-h3      { font-size: clamp(1.25rem, 2vw, 1.75rem); line-height: 1.2; letter-spacing: -0.01em; font-weight: 700; }
.t-h4      { font-size: 1.125rem; line-height: 1.3; font-weight: 700; }
.t-lead    { font-size: clamp(1.05rem, 1.4vw, 1.25rem); line-height: 1.55; }
.t-body    { font-size: 0.95rem; line-height: 1.65; }
.t-sm      { font-size: 0.875rem; line-height: 1.5; }
.t-xs      { font-size: 0.75rem; line-height: 1.4; }
.t-label   { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.2em; font-weight: 700; }
.t-label-sm{ font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.25em; font-weight: 700; }

.tracking-tighter { letter-spacing: -0.03em !important; }
.tracking-tight   { letter-spacing: -0.015em !important; }
.tracking-normal  { letter-spacing: 0 !important; }
.tracking-wide    { letter-spacing: 0.1em !important; }
.tracking-wider   { letter-spacing: 0.15em !important; }
.tracking-widest  { letter-spacing: 0.25em !important; }

.uppercase { text-transform: uppercase !important; }
.italic    { font-style: italic !important; }
.leading-none   { line-height: 1 !important; }
.leading-tight  { line-height: 1.1 !important; }
.leading-snug   { line-height: 1.25 !important; }
.leading-relaxed{ line-height: 1.65 !important; }

.fw-black  { font-weight: 900 !important; }

/* ============================================================================
   COLOR UTILITIES — backgrounds
   ============================================================================ */
.bg-void            { background-color: var(--void) !important; }
.bg-void-deep       { background-color: var(--void-deep) !important; }
.bg-ivory           { background-color: var(--ivory) !important; }
.bg-ivory-dim       { background-color: var(--ivory-dim) !important; }
.bg-ironox          { background-color: var(--ironox) !important; }
.bg-surface         { background-color: var(--surface) !important; }
.bg-surface-container         { background-color: var(--surface-container) !important; }
.bg-surface-container-low     { background-color: var(--surface-container-low) !important; }
.bg-surface-container-lowest  { background-color: var(--surface-container-lowest) !important; }
.bg-surface-container-high    { background-color: var(--surface-container-high) !important; }
.bg-surface-container-highest { background-color: var(--surface-container-highest) !important; }
.bg-surface-bright  { background-color: var(--surface-bright) !important; }
.bg-transparent     { background-color: transparent !important; }

.bg-void-translucent { background-color: rgba(31, 35, 39, 0.8); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
.bg-void-80          { background-color: rgba(31, 35, 39, 0.8); }
.bg-ivory-95-glass   { background-color: rgba(245, 241, 234, 0.95); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }

/* Text */
.text-void            { color: var(--void) !important; }
.text-void-80         { color: rgba(31, 35, 39, 0.8) !important; }
.text-void-60         { color: rgba(31, 35, 39, 0.6) !important; }
.text-ivory           { color: var(--ivory) !important; }
.text-ivory-70        { color: rgba(245, 241, 234, 0.7) !important; }
.text-ivory-60        { color: rgba(245, 241, 234, 0.6) !important; }
.text-ivory-dim       { color: var(--ivory-dim) !important; }
.text-ironox          { color: var(--ironox) !important; }
.text-on-surface      { color: var(--on-surface) !important; }
.text-on-surface-variant { color: var(--on-surface-variant) !important; }
.text-primary-dim     { color: var(--primary) !important; }
.text-outline         { color: var(--outline) !important; }
.text-outline-variant { color: var(--outline-variant) !important; }

/* ============================================================================
   BLUEPRINT GRID — background watermark
   ============================================================================ */
.blueprint-grid {
    background-image:
        linear-gradient(to right, rgba(68, 71, 74, 0.08) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(68, 71, 74, 0.08) 1px, transparent 1px);
    background-size: 40px 40px;
}

.blueprint-grid-light {
    background-image:
        linear-gradient(to right, rgba(31, 35, 39, 0.06) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(31, 35, 39, 0.06) 1px, transparent 1px);
    background-size: 40px 40px;
}

.blueprint-grid-strong {
    background-image:
        linear-gradient(to right, rgba(245, 241, 234, 0.1) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(245, 241, 234, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* ============================================================================
   STRUCTURAL MARKERS, GHOST BORDERS, AMBIENT SHADOW
   ============================================================================ */
.structural-marker,
.blueprint-marker {
    position: absolute;
    width: 4px;
    height: 4px;
    background-color: var(--ironox);
}

.mark-tl { top: 0; left: 0; }
.mark-tr { top: 0; right: 0; }
.mark-bl { bottom: 0; left: 0; }
.mark-br { bottom: 0; right: 0; }

.ghost-border       { border: 1px solid rgba(68, 71, 74, 0.4); }
.ghost-border-light { border: 1px solid rgba(31, 35, 39, 0.15); }
.ghost-border-top        { border-top: 1px solid rgba(68, 71, 74, 0.4); }
.ghost-border-bottom     { border-bottom: 1px solid rgba(68, 71, 74, 0.4); }
.ghost-border-left       { border-left: 1px solid rgba(68, 71, 74, 0.4); }
.ghost-border-right      { border-right: 1px solid rgba(68, 71, 74, 0.4); }
.divider-thin      { border-bottom: 1px solid rgba(68, 71, 74, 0.3); }
.divider-ironox    { border-bottom: 2px solid rgba(160, 0, 12, 0.2); }

.ambient-shadow { box-shadow: 0 16px 64px rgba(11, 15, 18, 0.35); }

/* ============================================================================
   SECTION PADDING
   ============================================================================ */
.section-pad    { padding-top: 6rem; padding-bottom: 6rem; }
.section-pad-sm { padding-top: 4rem; padding-bottom: 4rem; }
.section-pad-lg { padding-top: 8rem; padding-bottom: 8rem; }
@media (max-width: 767.98px) {
    .section-pad    { padding-top: 4rem; padding-bottom: 4rem; }
    .section-pad-sm { padding-top: 3rem; padding-bottom: 3rem; }
    .section-pad-lg { padding-top: 5rem; padding-bottom: 5rem; }
}

/* ============================================================================
   NAVBAR
   ============================================================================ */
#topNav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1040;
    background-color: rgba(245, 241, 234, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: background-color 0.3s ease;
}

#topNav.scrolled {
    background-color: rgba(245, 241, 234, 0.96);
}

#topNav .nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    max-width: 1536px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    #topNav .nav-inner { padding: 1.5rem 2.5rem; }
}

#topNav .nav-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--void);
    text-decoration: none;
    transition: opacity 0.25s ease;
}
#topNav .nav-logo:hover { opacity: 0.85; }

#topNav .nav-logo__img {
    height: 36px;
    width: auto;
    flex-shrink: 0;
    display: block;
}

#topNav .nav-logo__wordmark {
    display: inline-flex;
    flex-direction: column;
    line-height: 0.92;
    font-family: var(--font-headline);
    font-weight: 900;
    letter-spacing: -0.03em;
    text-transform: uppercase;
    font-size: 0.95rem;
    color: var(--void);
}
#topNav .nav-logo__word + .nav-logo__word { color: var(--ironox); }

@media (min-width: 768px) {
    #topNav .nav-logo__img { height: 44px; }
    #topNav .nav-logo__wordmark { font-size: 1.05rem; }
}

.nav-links {
    display: none;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 2rem;
    align-items: center;
}

@media (min-width: 992px) { .nav-links { display: flex; } }

.nav-links a {
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: -0.015em;
    text-transform: uppercase;
    color: var(--void);
    padding-bottom: 2px;
    position: relative;
    transition: color 0.3s ease;
}

.nav-links a.active {
    color: var(--ironox);
    border-bottom: 2px solid var(--ironox);
    padding-bottom: 4px;
}

.nav-links a:not(.active)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--ironox);
    transition: width 0.3s ease;
}

.nav-links a:not(.active):hover { color: var(--ironox); }
.nav-links a:not(.active):hover::after { width: 100%; }

#topNav .nav-divider {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background-color: rgba(31, 35, 39, 0.12);
}

.mobile-toggle {
    background: transparent;
    border: 0;
    color: var(--void);
    padding: 0;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

@media (min-width: 992px) { .mobile-toggle { display: none; } }

.mobile-toggle .material-symbols-outlined { font-size: 2rem; }

#mobileMenu {
    display: none;
    background-color: var(--ivory);
    border-top: 1px solid rgba(31, 35, 39, 0.12);
}

#mobileMenu.open { display: block; }

#mobileMenu .menu-links {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    padding: 1.5rem;
    list-style: none;
    margin: 0;
}

#mobileMenu .menu-links a {
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: -0.015em;
    text-transform: uppercase;
    color: var(--void);
}

#mobileMenu .menu-links a.active { color: var(--ironox); }
#mobileMenu .menu-links a:hover  { color: var(--ironox); }

/* ============================================================================
   BUTTONS — monolith trigger
   ============================================================================ */
.btn-ironox {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--ironox);
    color: var(--ivory);
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 1rem 2rem;
    border: 0;
    transition: background-color 0.3s ease, transform 0.15s ease;
    cursor: pointer;
    text-decoration: none;
}

.btn-ironox:hover  { background-color: rgba(160, 0, 12, 0.82); color: var(--ivory); }
.btn-ironox:active { transform: scale(0.97); }

.btn-ironox.btn-lg { padding: 1.25rem 2.25rem; }

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: transparent;
    color: var(--ivory);
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 1rem 1.5rem;
    border: 1px solid rgba(245, 241, 234, 0.3);
    transition: color 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
    text-decoration: none;
}

.btn-ghost:hover  { color: var(--ironox); border-color: var(--ironox); }

.btn-ghost-dark {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: transparent;
    color: var(--void);
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 1rem 1.5rem;
    border: 1px solid rgba(31, 35, 39, 0.4);
    transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
    text-decoration: none;
}

.btn-ghost-dark:hover { background-color: var(--void); color: var(--ivory); }

.btn-link-underline {
    font-family: var(--font-headline);
    font-size: 0.75rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--ivory);
    padding-bottom: 0.25rem;
    border-bottom: 1px solid var(--ivory);
    transition: color 0.3s ease, border-color 0.3s ease;
}

.btn-link-underline:hover { color: var(--ironox); border-color: var(--ironox); }

/* ============================================================================
   FORMS — architectural baseline only
   ============================================================================ */
form label { display: block; }

.form-control,
.form-select,
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="url"],
textarea,
select {
    width: 100%;
    background-color: transparent !important;
    border: 0 !important;
    border-bottom: 1px solid var(--outline) !important;
    color: var(--on-surface) !important;
    font-family: var(--font-headline) !important;
    font-size: 0.875rem !important;
    padding: 0.5rem 0 !important;
    outline: none !important;
    box-shadow: none !important;
    transition: border-color 0.3s ease !important;
}

.form-control::placeholder,
textarea::placeholder,
input::placeholder {
    color: rgba(143, 145, 148, 0.55) !important;
}

.form-control:focus,
.form-select:focus,
textarea:focus,
input:focus,
select:focus {
    border-bottom-color: var(--ironox) !important;
    box-shadow: none !important;
    outline: none !important;
}

.form-select option,
select option {
    background-color: var(--surface-container-low);
    color: var(--on-surface);
}

textarea { resize: none; min-height: 120px; }

.form-label {
    font-family: var(--font-headline);
    font-size: 0.75rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--on-surface-variant);
    margin-bottom: 0.5rem;
}

/* Field errors */
.errorlist {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0 0 0;
    color: #f74b41;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.errorlist li::before { content: '▸ '; }

.messages {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.messages li {
    padding: 1rem 1.5rem;
    background-color: var(--surface-container);
    border-left: 4px solid var(--ironox);
    color: var(--on-surface);
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

/* ============================================================================
   WHATSAPP FAB + BACK-TO-TOP
   ============================================================================ */
.whatsapp-fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background-color: var(--ironox);
    color: var(--ivory);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    z-index: 1050;
    box-shadow: 0 8px 24px rgba(160, 0, 12, 0.4);
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.whatsapp-fab:hover { background-color: var(--ironox-soft); color: var(--ivory); transform: translateY(-2px); }
.whatsapp-fab .material-symbols-outlined { font-size: 28px; }

.back-to-top {
    position: fixed;
    bottom: 92px;
    right: 24px;
    width: 44px;
    height: 44px;
    background-color: var(--void);
    color: var(--ivory);
    border: 1px solid rgba(245, 241, 234, 0.2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    z-index: 1050;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
}

.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { background-color: var(--ironox); border-color: var(--ironox); color: var(--ivory); transform: translateY(-2px); }

/* ============================================================================
   REVEAL ON SCROLL
   ============================================================================ */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================================
   HERO CARD — ivory block over photography
   ============================================================================ */
.hero-block {
    background-color: rgba(245, 241, 234, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 2rem;
    position: relative;
    color: var(--void);
}

@media (min-width: 768px) { .hero-block { padding: 3rem; } }

.hero-photo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    opacity: 0.6;
    mix-blend-mode: multiply;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top right, rgba(160, 0, 12, 0.2), rgba(31, 35, 39, 0.05));
    mix-blend-mode: multiply;
}

/* ============================================================================
   PORTFOLIO CARD — grid tile
   ============================================================================ */
.portfolio-card {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background-color: var(--void);
    border-right: 1px solid rgba(245, 241, 234, 0.1);
    border-bottom: 1px solid rgba(245, 241, 234, 0.1);
    display: block;
}

.portfolio-card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.portfolio-card:hover img {
    opacity: 1;
    transform: scale(1.05);
    filter: grayscale(0%);
}

.portfolio-card .portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(31, 35, 39, 0.95), rgba(31, 35, 39, 0.3) 60%, transparent);
    opacity: 0.7;
    transition: opacity 0.5s ease;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
    color: var(--ivory);
}

@media (min-width: 768px) { .portfolio-card .portfolio-overlay { padding: 2rem; } }

.portfolio-card:hover .portfolio-overlay { opacity: 1; }

/* ============================================================================
   CROSSHAIR
   ============================================================================ */
.crosshair { position: relative; }
.crosshair::before,
.crosshair::after {
    content: '';
    position: absolute;
    background-color: var(--ironox);
    top: 50%;
    left: 50%;
}
.crosshair::before { width: 32px; height: 1px; transform: translate(-50%, -50%); }
.crosshair::after  { width: 1px; height: 32px; transform: translate(-50%, -50%); }

/* ============================================================================
   UTILITY PATCH
   ============================================================================ */
.object-cover    { object-fit: cover; }
.object-contain  { object-fit: contain; }
.grayscale       { filter: grayscale(100%); }
.grayscale-20    { filter: grayscale(20%); }
.grayscale-30    { filter: grayscale(30%); }
.transition-all  { transition: all 0.3s ease; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }

.cursor-pointer { cursor: pointer; }

.inset-0 {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
}

.h-full { height: 100%; }
.w-full { width: 100%; }
.min-h-hero { min-height: 680px; }
@media (min-width: 992px) { .min-h-hero { min-height: 820px; } }
.min-h-screen-50 { min-height: 50vh; }
.aspect-square { aspect-ratio: 1 / 1; }
.aspect-4-3    { aspect-ratio: 4 / 3; }
.aspect-3-4    { aspect-ratio: 3 / 4; }

/* Hover helpers */
.hover-scale:hover img { transform: scale(1.05); }
.hover-lift  { transition: transform 0.3s ease, background-color 0.3s ease; }
.hover-lift:hover { transform: translateY(-2px); }

/* Ironox hover swaps */
.hover-ironox:hover        { color: var(--ironox) !important; }
.hover-ironox-bg:hover     { background-color: var(--ironox) !important; color: var(--ivory) !important; }
.hover-border-ironox:hover { border-color: var(--ironox) !important; }

/* Material symbols helper */
.ms-fill   { font-variation-settings: 'FILL' 1 !important; }
.ms-thin   { font-variation-settings: 'wght' 200 !important; }
.ms-large  { font-size: 2rem; }
.ms-xl     { font-size: 3rem; }

/* Pill tags */
.chip {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    background-color: rgba(245, 241, 234, 0.1);
    color: var(--ivory);
    font-family: var(--font-headline);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Custom thin divider row */
.meta-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    font-family: var(--font-headline);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border-bottom: 1px solid rgba(68, 71, 74, 0.3);
    color: var(--on-surface-variant);
}

.meta-row span:first-child { color: var(--outline); }

/* ============================================================================
   TIMELINE — QMS section
   ============================================================================ */
.timeline { position: relative; }
.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0.5rem;
    width: 2px;
    background-color: rgba(31, 35, 39, 0.2);
}

@media (min-width: 768px) {
    .timeline::before { left: 50%; transform: translateX(-1px); }
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 3rem;
}

@media (min-width: 768px) {
    .timeline-item {
        padding-left: 0;
        display: flex;
        align-items: center;
        margin-bottom: 6rem;
    }
    .timeline-item.right { justify-content: flex-end; }
    .timeline-item .timeline-card { width: 45%; }
    .timeline-item.right .timeline-card { margin-left: 0; }
}

.timeline-dot {
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 1.5rem;
    height: 1.5rem;
    background-color: rgba(31, 35, 39, 0.2);
    border: 4px solid var(--ivory);
    z-index: 2;
    transition: background-color 0.3s ease;
}

.timeline-dot.active { background-color: var(--ironox); }

@media (min-width: 768px) {
    .timeline-dot {
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
    }
}

.timeline-card {
    padding: 2rem;
    transition: background-color 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
}

.timeline-card.dark {
    background-color: var(--void);
    color: var(--ivory);
    box-shadow: 0 16px 64px rgba(11, 15, 18, 0.35);
}

.timeline-card.light {
    background-color: rgba(31, 35, 39, 0.05);
    color: var(--void);
}

.timeline-card.light:hover,
.timeline-card.light.is-active {
    background-color: var(--void);
    color: var(--ivory);
    box-shadow: 0 16px 64px rgba(11, 15, 18, 0.35);
}

.timeline-card.light:hover .timeline-phase,
.timeline-card.light.is-active .timeline-phase { color: var(--ironox); }
.timeline-card .timeline-phase { color: var(--ironox); font-family: var(--font-headline); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.25em; font-weight: 700; margin-bottom: 0.5rem; display: block; }
.timeline-card.light .timeline-phase { color: rgba(31, 35, 39, 0.6); }

/* ============================================================================
   SEQUENCE STEP — capabilities page
   ============================================================================ */
.seq-step {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.seq-step.active { opacity: 1; }
.seq-step:hover  { opacity: 1; }

.seq-step .seq-num  { font-family: var(--font-headline); font-weight: 700; font-size: 1.5rem; color: var(--outline-variant); }
.seq-step .seq-line { width: 3rem; height: 1px; background-color: var(--outline-variant); transition: width 0.3s ease; }
.seq-step .seq-text { font-family: var(--font-headline); font-weight: 700; font-size: 0.875rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--on-surface-variant); transition: color 0.3s ease; }
.seq-step.active .seq-num   { color: var(--ironox); }
.seq-step.active .seq-line  { background-color: var(--ironox); width: 6rem; }
.seq-step.active .seq-text  { color: var(--ivory); }
.seq-step:hover .seq-text   { color: var(--ironox); }
.seq-step:hover .seq-line   { width: 4.5rem; }

/* ============================================================================
   SERVICE TILE — bento grid
   ============================================================================ */
.service-tile {
    position: relative;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 280px;
    transition: background-color 0.5s ease;
}

@media (min-width: 768px) { .service-tile { padding: 2.5rem; } }

.service-tile.tile-featured { min-height: 560px; }
.service-tile .tile-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.service-tile .tile-label {
    font-family: var(--font-headline);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--outline-variant);
}

/* ============================================================================
   IVORY SECTION RESETS — dark text on cream
   ============================================================================ */
.section-ivory {
    background-color: var(--ivory);
    color: var(--void);
}

.section-ivory-dim {
    background-color: var(--ivory-dim);
    color: var(--void);
}

.section-ivory h1,
.section-ivory h2,
.section-ivory h3,
.section-ivory h4,
.section-ivory-dim h1,
.section-ivory-dim h2,
.section-ivory-dim h3,
.section-ivory-dim h4 { color: var(--void); }

/* ============================================================================
   IMAGE HELPERS
   ============================================================================ */
.img-grayscale        { filter: grayscale(100%); opacity: 0.6; mix-blend-mode: multiply; }
.img-grayscale-30     { filter: grayscale(30%); }
.img-grayscale-hover {
    filter: grayscale(100%);
    opacity: 0.6;
    transition: filter 0.7s ease, opacity 0.7s ease, transform 0.7s ease;
}

.img-grayscale-hover:hover { filter: grayscale(0%); opacity: 1; transform: scale(1.05); }

/* ============================================================================
   LETTER-MAP — vertical rhythm helpers Bootstrap lacks at our scale
   ============================================================================ */
.mb-em-05 { margin-bottom: 0.25rem; }
.mb-em-1  { margin-bottom: 0.5rem; }
.mb-em-2  { margin-bottom: 1rem; }
.mb-em-3  { margin-bottom: 1.5rem; }
.mb-em-4  { margin-bottom: 2rem; }
.mb-em-6  { margin-bottom: 3rem; }
.mb-em-8  { margin-bottom: 4rem; }
.mb-em-12 { margin-bottom: 6rem; }
.mt-em-2  { margin-top: 1rem; }
.mt-em-4  { margin-top: 2rem; }
.mt-em-6  { margin-top: 3rem; }
.mt-em-8  { margin-top: 4rem; }

.py-em-2  { padding-top: 1rem; padding-bottom: 1rem; }
.py-em-4  { padding-top: 2rem; padding-bottom: 2rem; }
.py-em-8  { padding-top: 4rem; padding-bottom: 4rem; }

/* ============================================================================
   BOOTSTRAP RESETS — make Bootstrap components match the design
   ============================================================================ */
.btn { border-radius: 0 !important; }
.card { border-radius: 0 !important; background-color: var(--surface-container-low); color: var(--on-surface); }
.alert { border-radius: 0 !important; }

.bg-primary, .bg-secondary, .bg-success, .bg-info, .bg-warning, .bg-danger { background-color: var(--surface-container) !important; }

/* ============================================================================
   BLUEPRINT SCROLL DRAWING — methodology section background
   ============================================================================ */
/* Pinned paper + blueprint — stays in viewport while the section scrolls */
.bp-sticky-wrap {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    margin-bottom: -100vh;
    z-index: 2;
    pointer-events: none;
    overflow: hidden;
}

.bp-sticky-wrap .blueprint-grid-light {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.blueprint-canvas {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    overflow: hidden;
}

/* Give the methodology timeline extra breathing room so the blueprint
   has enough scroll to build itself in gracefully. */
[data-blueprint-scroll] .timeline-item { margin-bottom: 10rem; }
[data-blueprint-scroll] .timeline-item:last-child { margin-bottom: 4rem; }
[data-blueprint-scroll].section-pad {
    padding-top: 10rem;
    padding-bottom: 10rem;
}
@media (max-width: 767.98px) {
    [data-blueprint-scroll] .timeline-item { margin-bottom: 5rem; }
    [data-blueprint-scroll] .timeline-item:last-child { margin-bottom: 2rem; }
    [data-blueprint-scroll].section-pad {
        padding-top: 5rem;
        padding-bottom: 5rem;
    }
}

.blueprint-canvas .blueprint-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.42;
    mix-blend-mode: multiply;
}

.blueprint-canvas [data-bp-draw] {
    fill: none;
    stroke: rgba(31, 35, 39, 0.55);
    stroke-width: 1.1;
    stroke-linecap: square;
    stroke-linejoin: miter;
    vector-effect: non-scaling-stroke;
    will-change: stroke-dashoffset;
}

.blueprint-canvas [data-bp-draw].bp-accent {
    stroke: rgba(160, 0, 12, 0.62);
}

.blueprint-canvas [data-bp-draw].bp-dim {
    stroke: rgba(31, 35, 39, 0.28);
    stroke-width: 0.75;
}

.blueprint-canvas .bp-text {
    fill: rgba(31, 35, 39, 0.5);
    font-family: var(--font-headline);
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.blueprint-canvas .bp-text.bp-dim-text {
    fill: rgba(31, 35, 39, 0.4);
    font-size: 12px;
    letter-spacing: 0.1em;
}

.blueprint-canvas .bp-text.bp-accent-text {
    fill: rgba(160, 0, 12, 0.65);
}

.blueprint-canvas .bp-text.grid-letter {
    font-family: var(--font-headline);
    font-weight: 700;
    font-size: 20px;
    letter-spacing: 0;
    fill: rgba(31, 35, 39, 0.75);
}

.blueprint-canvas .bp-text.stamp-text {
    font-size: 18px;
    letter-spacing: 0.35em;
    font-weight: 700;
}

.blueprint-canvas .bp-text.is-visible {
    opacity: 0.9;
}

@media (max-width: 767.98px) {
    .blueprint-canvas .blueprint-svg { opacity: 0.22; }
    .blueprint-canvas [data-bp-draw] { stroke-width: 1.4; }
}

@media (prefers-reduced-motion: reduce) {
    .blueprint-canvas .blueprint-svg { opacity: 0.25; }
    .blueprint-canvas [data-bp-draw] {
        stroke-dashoffset: 0 !important;
    }
    .blueprint-canvas .bp-text { opacity: 0.7 !important; }
}

/* ============================================================================
   FOOTER — IVORY VARIANT (cream background, dark text)
   ============================================================================ */
.footer-ivory {
    background-color: var(--ivory) !important;
    color: var(--void);
}
.footer-ivory .text-ivory { color: var(--void) !important; }
.footer-ivory .text-on-surface { color: rgba(31, 35, 39, 0.85) !important; }
.footer-ivory .text-on-surface-variant { color: rgba(31, 35, 39, 0.7) !important; }
.footer-ivory .text-outline-variant { color: rgba(31, 35, 39, 0.5) !important; }
.footer-ivory .text-outline { color: rgba(31, 35, 39, 0.6) !important; }
.footer-ivory .meta-row {
    color: rgba(31, 35, 39, 0.85) !important;
    border-bottom-color: rgba(31, 35, 39, 0.15) !important;
}
.footer-ivory .meta-row span:first-child { color: rgba(31, 35, 39, 0.55) !important; }
.footer-ivory [style*="border-top: 1px solid rgba(68,71,74"],
.footer-ivory [style*="border: 1px solid rgba(68,71,74"] {
    border-color: rgba(31, 35, 39, 0.2) !important;
}
.footer-ivory .hover-ironox:hover { color: var(--ironox) !important; }