/* ============================================================
SPSI — Société de Process et Solutions Industrielles
Editorial Industrial — refined B2B engineering aesthetic
Fonts are loaded from HTML via .
============================================================ */
/* ---------- Design tokens ---------- */
:root {
/* Palette */
--paper: #f4f1ea; /* warm off-white background */
--paper-2: #ecead9; /* warmer offset */
--ink: #0a1f33; /* primary deep navy */
--ink-soft: #2b3b4f; /* secondary text */
--ink-quiet: #6b7787; /* tertiary text */
--line: #d8d2c5; /* hairline beige */
--line-strong: #b8b2a3;
--accent: #1a4f7a; /* deep brand navy-blue */
--accent-2: #3ca0d5; /* original logo cyan, kept as highlight */
--accent-soft: #d4e6f2;
--concrete: #8b8278; /* warm gray */
--white: #ffffff;
/* Type scale */
--font-display: 'Fraunces', 'Times New Roman', serif;
--font-body: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
--font-mono: 'IBM Plex Mono', 'Courier New', monospace;
--fs-mono: 0.72rem;
--fs-small: 0.875rem;
--fs-body: 1.0625rem;
--fs-lead: 1.375rem;
--fs-h3: clamp(1.5rem, 2.5vw, 2.25rem);
--fs-h2: clamp(2rem, 4.5vw, 3.75rem);
--fs-h1: clamp(2.75rem, 8vw, 7rem);
--fs-display: clamp(3.5rem, 12vw, 10rem);
/* Spacing */
--space-xs: 0.5rem;
--space-s: 1rem;
--space-m: 2rem;
--space-l: 4rem;
--space-xl: 6rem;
--space-2xl: 9rem;
/* Layout */
--max-w: 1440px;
--gutter: clamp(1.25rem, 4vw, 3.5rem);
/* Motion */
--ease: cubic-bezier(0.22, 1, 0.36, 1);
--dur: 0.6s;
}
/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
margin: 0;
background: var(--paper);
color: var(--ink);
font-family: var(--font-body);
font-size: var(--fs-body);
font-weight: 400;
line-height: 1.55;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
text-rendering: optimizeLegibility;
overflow-x: hidden;
}
/* paper grain overlay */
body::before {
content: '';
position: fixed; inset: 0;
pointer-events: none;
z-index: 1;
background-image:
url("data:image/svg+xml;utf8,");
opacity: 0.4;
mix-blend-mode: multiply;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
/* ---------- Typography ---------- */
h1, h2, h3, h4 {
font-family: var(--font-display);
font-weight: 400;
letter-spacing: -0.02em;
line-height: 1.0;
color: var(--ink);
margin: 0;
font-variation-settings: "opsz" 144, "SOFT" 30, "WONK" 0;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); letter-spacing: -0.025em; }
h3 { font-size: var(--fs-h3); line-height: 1.1; }
h4 { font-size: 1.25rem; font-family: var(--font-body); font-weight: 500; letter-spacing: 0; }
p { margin: 0 0 1em; max-width: 65ch; }
em { font-style: italic; font-family: var(--font-display); font-weight: 400; }
strong { font-weight: 600; }
.eyebrow {
font-family: var(--font-mono);
font-size: var(--fs-mono);
font-weight: 500;
text-transform: uppercase;
letter-spacing: 0.18em;
color: var(--ink-quiet);
display: inline-flex;
align-items: center;
gap: 0.6rem;
}
.eyebrow::before {
content: ''; display: inline-block; width: 1.5rem; height: 1px;
background: currentColor;
}
.eyebrow.no-rule::before { display: none; }
.lead {
font-size: var(--fs-lead);
line-height: 1.45;
color: var(--ink-soft);
max-width: 28ch;
}
.display {
font-family: var(--font-display);
font-size: var(--fs-display);
line-height: 0.92;
font-weight: 300;
letter-spacing: -0.04em;
font-variation-settings: "opsz" 144, "SOFT" 50;
}
.display em {
font-style: italic;
font-weight: 300;
color: var(--accent);
font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 1;
}
/* ---------- Layout helpers ---------- */
.container {
width: 100%;
max-width: var(--max-w);
margin: 0 auto;
padding-left: var(--gutter);
padding-right: var(--gutter);
position: relative;
z-index: 2;
}
.container--narrow { max-width: 1080px; }
.section { padding: var(--space-2xl) 0; }
.section--compact { padding: var(--space-xl) 0; }
.grid { display: grid; gap: var(--space-m); }
.grid--12 { grid-template-columns: repeat(12, 1fr); column-gap: clamp(1rem, 2vw, 1.75rem); }
.col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; }
.col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; }
.col-8 { grid-column: span 8; }
.col-9 { grid-column: span 9; }
.col-12 { grid-column: span 12; }
@media (max-width: 880px) {
.grid--12 { grid-template-columns: repeat(6, 1fr); }
.col-3, .col-4, .col-5, .col-6, .col-7, .col-8, .col-9 { grid-column: span 6; }
}
/* ---------- Hairlines & rules ---------- */
.hr { height: 1px; background: var(--line); border: 0; margin: 0; }
.section--rule-top { border-top: 1px solid var(--line); }
.section--rule-bot { border-bottom: 1px solid var(--line); }
/* ============================================================
NAVIGATION
============================================================ */
.nav {
position: sticky; top: 0; z-index: 100;
background: rgba(244, 241, 234, 0.92);
backdrop-filter: saturate(140%) blur(12px);
-webkit-backdrop-filter: saturate(140%) blur(12px);
border-bottom: 1px solid var(--line);
}
.nav__inner {
display: flex;
align-items: center;
justify-content: space-between;
height: 80px;
max-width: var(--max-w);
margin: 0 auto;
padding: 0 var(--gutter);
}
.nav__logo {
display: flex; align-items: center;
height: 100%;
}
.nav__logo img {
height: 28px;
width: auto;
}
.nav__menu {
display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.5rem);
list-style: none; margin: 0; padding: 0;
font-family: var(--font-mono);
font-size: var(--fs-mono);
text-transform: uppercase;
letter-spacing: 0.14em;
}
.nav__menu a {
position: relative;
padding: 4px 0;
color: var(--ink);
transition: color 0.25s var(--ease);
}
.nav__menu a::after {
content: ''; position: absolute; left: 0; right: 100%; bottom: -2px;
height: 1px; background: var(--accent-2);
transition: right 0.4s var(--ease);
}
.nav__menu a:hover::after,
.nav__menu a[aria-current="page"]::after { right: 0; }
.nav__menu a[aria-current="page"] { color: var(--accent); }
.nav__cta {
font-family: var(--font-mono);
font-size: var(--fs-mono);
text-transform: uppercase;
letter-spacing: 0.14em;
border: 1px solid var(--ink);
padding: 0.55rem 1rem 0.5rem;
transition: background 0.3s var(--ease), color 0.3s var(--ease);
}
.nav__cta:hover { background: var(--ink); color: var(--paper); }
.nav__burger {
display: none;
background: none; border: none; padding: 8px;
width: 36px; height: 36px;
}
.nav__burger span {
display: block; width: 22px; height: 1.5px; background: var(--ink);
margin: 5px auto; transition: transform 0.35s var(--ease), opacity 0.25s;
}
.nav.open .nav__burger span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav.open .nav__burger span:nth-child(2) { opacity: 0; }
.nav.open .nav__burger span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
@media (max-width: 880px) {
.nav__burger { display: block; }
.nav__menu, .nav__cta { display: none; }
.nav.open .nav__menu {
display: flex;
position: absolute; top: 80px; left: 0; right: 0;
flex-direction: column; align-items: flex-start;
gap: 0.5rem;
padding: var(--space-m) var(--gutter);
background: var(--paper);
border-bottom: 1px solid var(--line);
font-size: 0.95rem; letter-spacing: 0.1em;
}
.nav.open .nav__cta {
display: inline-block;
margin: 0 var(--gutter);
position: absolute; top: calc(80px + 240px); left: 0;
}
}
/* ============================================================
HERO
============================================================ */
.hero {
position: relative;
padding: clamp(3rem, 8vw, 7rem) 0 0;
overflow: hidden;
}
.hero__meta {
display: grid;
grid-template-columns: auto 1fr auto;
gap: var(--space-m);
align-items: end;
margin-bottom: var(--space-l);
}
.hero__title {
margin: 0 0 var(--space-l);
}
.hero__title .l1 { display: block; }
.hero__title .l2 { display: block; padding-left: clamp(2rem, 12vw, 14rem); }
.hero__title .l3 { display: block; text-align: right; }
.hero__row {
display: grid;
grid-template-columns: 1.2fr 1fr;
gap: var(--space-xl);
align-items: end;
padding-bottom: var(--space-l);
}
.hero__image {
position: relative;
margin-top: var(--space-l);
overflow: hidden;
}
.hero__image img {
width: 100%; height: 70vh; min-height: 480px; max-height: 720px;
object-fit: cover;
filter: contrast(1.05) saturate(0.95);
}
.hero__image-caption {
position: absolute; bottom: 1.25rem; left: 1.25rem;
font-family: var(--font-mono); font-size: 0.7rem;
text-transform: uppercase; letter-spacing: 0.15em;
color: var(--paper);
background: rgba(10, 31, 51, 0.4);
backdrop-filter: blur(4px);
padding: 0.5rem 0.75rem;
}
@media (max-width: 880px) {
.hero__row { grid-template-columns: 1fr; gap: var(--space-m); }
.hero__title .l2 { padding-left: 0; }
.hero__title .l3 { text-align: left; }
.hero__image img { height: 50vh; min-height: 320px; }
}
/* ============================================================
SERVICES (cards + list)
============================================================ */
.services-grid { display: grid; gap: 0; }
.service-card {
display: grid;
grid-template-columns: 100px 1fr 1.5fr auto;
gap: var(--space-m);
align-items: start;
padding: var(--space-l) 0;
border-top: 1px solid var(--line);
transition: background 0.35s var(--ease);
position: relative;
}
.service-card:last-child { border-bottom: 1px solid var(--line); }
.service-card:hover { background: var(--paper-2); }
.service-card__num {
font-family: var(--font-mono);
font-size: var(--fs-mono);
color: var(--ink-quiet);
letter-spacing: 0.1em;
padding-top: 0.4rem;
}
.service-card__title {
font-family: var(--font-display);
font-size: clamp(1.5rem, 3vw, 2.5rem);
line-height: 1.05;
font-weight: 400;
letter-spacing: -0.02em;
font-variation-settings: "opsz" 144, "SOFT" 30;
}
.service-card__desc {
color: var(--ink-soft);
max-width: 50ch;
padding-top: 0.5rem;
}
.service-card__arrow {
font-family: var(--font-display);
font-size: 2.25rem;
font-weight: 300;
color: var(--ink);
align-self: center;
transition: transform 0.35s var(--ease);
}
.service-card:hover .service-card__arrow { transform: translateX(8px); }
@media (max-width: 880px) {
.service-card { grid-template-columns: 1fr; gap: var(--space-xs); padding: var(--space-m) 0; }
.service-card__num { padding: 0; }
.service-card__arrow { display: none; }
}
/* ---------- Service detail page hero ---------- */
.service-hero {
padding: var(--space-xl) 0 var(--space-l);
}
.service-hero__meta { display: flex; gap: var(--space-m); margin-bottom: var(--space-m); }
.service-hero__num {
font-family: var(--font-mono);
font-size: var(--fs-mono);
letter-spacing: 0.18em;
text-transform: uppercase;
color: var(--ink-quiet);
}
.service-hero__title {
font-size: clamp(2.5rem, 7vw, 5.5rem);
max-width: 18ch;
margin-bottom: var(--space-l);
}
.service-image {
margin: var(--space-l) 0;
position: relative;
}
.service-image img {
width: 100%; height: 60vh; min-height: 380px; max-height: 640px;
object-fit: cover;
}
/* ============================================================
ABOUT / CONTENT BLOCKS
============================================================ */
.split {
display: grid;
grid-template-columns: 5fr 7fr;
gap: var(--space-xl);
align-items: start;
}
.split--reverse {
grid-template-columns: 7fr 5fr;
}
.split__title { position: sticky; top: 100px; }
@media (max-width: 880px) {
.split, .split--reverse { grid-template-columns: 1fr; gap: var(--space-m); }
.split__title { position: static; }
}
.kicker {
font-family: var(--font-display);
font-style: italic;
font-size: var(--fs-lead);
color: var(--accent);
font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 1;
}
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: var(--space-l); }
.pillar {
padding: var(--space-m) var(--space-s);
border-left: 1px solid var(--line);
position: relative;
}
.pillar:first-child { border-left: 0; padding-left: 0; }
.pillar__num {
font-family: var(--font-mono);
font-size: var(--fs-mono);
color: var(--accent);
letter-spacing: 0.12em;
margin-bottom: var(--space-s);
display: block;
}
.pillar__title {
font-family: var(--font-display);
font-size: 1.5rem;
line-height: 1.1;
margin-bottom: var(--space-s);
}
.pillar__text { font-size: 0.95rem; color: var(--ink-soft); }
@media (max-width: 880px) {
.pillars { grid-template-columns: 1fr 1fr; }
.pillar:nth-child(3) { border-left: 0; padding-left: 0; }
}
@media (max-width: 480px) {
.pillars { grid-template-columns: 1fr; }
.pillar { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); }
.pillar:first-child { border-top: 0; }
}
/* ============================================================
SECTORS TICKER (subtle marquee)
============================================================ */
.sectors {
border-top: 1px solid var(--line);
border-bottom: 1px solid var(--line);
padding: var(--space-l) 0;
overflow: hidden;
background: var(--paper-2);
}
.sectors__row {
display: flex; gap: var(--space-xl);
white-space: nowrap;
animation: scroll 40s linear infinite;
font-family: var(--font-display);
font-size: clamp(2rem, 4vw, 3rem);
font-style: italic;
font-weight: 300;
font-variation-settings: "opsz" 144, "SOFT" 80, "WONK" 1;
color: var(--ink);
}
.sectors__row span { display: inline-flex; align-items: center; gap: var(--space-xl); }
.sectors__row span::after {
content: '◆'; font-style: normal; font-size: 0.5em;
color: var(--accent-2);
}
@keyframes scroll {
from { transform: translateX(0); }
to { transform: translateX(-50%); }
}
/* ============================================================
CTA / contact band
============================================================ */
.cta {
background: var(--ink);
color: var(--paper);
padding: var(--space-2xl) 0;
position: relative;
overflow: hidden;
}
.cta::after {
/* big quiet S in background */
content: 'S';
position: absolute;
right: -2vw; bottom: -8vw;
font-family: var(--font-display);
font-size: 60vw;
line-height: 0.8;
color: rgba(255,255,255,0.025);
font-weight: 300;
font-variation-settings: "opsz" 144, "SOFT" 30;
pointer-events: none;
}
.cta * { position: relative; z-index: 2; }
.cta h2 { color: var(--paper); }
.cta .eyebrow { color: var(--accent-2); }
.cta .eyebrow::before { background: var(--accent-2); }
.cta__action {
margin-top: var(--space-l);
display: inline-flex; align-items: center; gap: 0.6rem;
font-family: var(--font-mono); text-transform: uppercase;
font-size: 0.85rem; letter-spacing: 0.18em;
border-bottom: 1px solid var(--paper);
padding-bottom: 0.4rem;
transition: gap 0.35s var(--ease);
}
.cta__action:hover { gap: 1.2rem; }
.cta__action.dark {
border-bottom-color: var(--ink);
color: var(--ink);
}
/* ============================================================
FOOTER
============================================================ */
.footer {
background: var(--ink);
color: var(--paper);
padding: var(--space-l) 0 var(--space-m);
border-top: 1px solid rgba(255,255,255,0.08);
}
.footer .container { color: var(--paper); }
.footer__grid {
display: grid;
grid-template-columns: 2fr 1fr 1fr 1.4fr;
gap: var(--space-m);
align-items: start;
padding-bottom: var(--space-l);
border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer__logo {
margin-bottom: var(--space-m);
}
.footer__logo img {
height: 32px;
width: auto;
filter: brightness(0) invert(1) brightness(0.95);
opacity: 0.92;
}
.footer__brand {
font-family: var(--font-display);
font-size: 1.4rem; line-height: 1.2;
margin-bottom: var(--space-s);
color: var(--paper);
}
.footer__tag {
font-family: var(--font-mono); font-size: var(--fs-mono);
text-transform: uppercase; letter-spacing: 0.15em;
color: rgba(244,241,234,0.55);
max-width: 28ch;
line-height: 1.6;
}
.footer__col h5 {
font-family: var(--font-mono);
font-size: var(--fs-mono);
text-transform: uppercase;
letter-spacing: 0.18em;
font-weight: 500;
margin-bottom: var(--space-s);
color: rgba(244,241,234,0.6);
}
.footer__col ul { list-style: none; padding: 0; margin: 0; }
.footer__col li { margin-bottom: 0.5rem; line-height: 1.5; }
.footer__col a {
color: var(--paper); opacity: 0.85;
transition: opacity 0.25s, padding-left 0.25s var(--ease);
}
.footer__col a:hover { opacity: 1; padding-left: 4px; }
.footer__bottom {
display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-s);
padding-top: var(--space-m);
font-family: var(--font-mono); font-size: var(--fs-mono);
text-transform: uppercase; letter-spacing: 0.15em;
color: rgba(244,241,234,0.45);
}
@media (max-width: 880px) {
.footer__grid { grid-template-columns: 1fr 1fr; }
.footer__brand-block { grid-column: span 2; margin-bottom: var(--space-m); }
.footer__bottom { flex-direction: column; gap: var(--space-s); }
}
/* ============================================================
CONTACT page
============================================================ */
.contact-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: var(--space-xl);
align-items: start;
}
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info dl { display: grid; grid-template-columns: auto 1fr; gap: 0.6rem 1.5rem; margin: 0; }
.contact-info dt {
font-family: var(--font-mono);
font-size: var(--fs-mono);
text-transform: uppercase;
letter-spacing: 0.15em;
color: var(--ink-quiet);
padding-top: 0.25rem;
}
.contact-info dd { margin: 0; font-size: var(--fs-body); }
.contact-info dd a { color: var(--ink); border-bottom: 1px solid var(--line-strong); transition: color 0.25s, border-color 0.25s; }
.contact-info dd a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.form { display: grid; gap: var(--space-m); }
.field { display: grid; gap: 0.4rem; }
.field label {
font-family: var(--font-mono);
font-size: var(--fs-mono);
text-transform: uppercase;
letter-spacing: 0.15em;
color: var(--ink-quiet);
}
.field input, .field textarea, .field select {
background: transparent;
border: 0;
border-bottom: 1px solid var(--line-strong);
padding: 0.6rem 0;
font-family: var(--font-body);
font-size: var(--fs-body);
color: var(--ink);
outline: none;
transition: border-color 0.25s;
}
.field input:focus, .field textarea:focus, .field select:focus {
border-bottom-color: var(--accent);
}
.field textarea { resize: vertical; min-height: 120px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-m); }
@media (max-width: 600px) { .field-row { grid-template-columns: 1fr; } }
.btn {
display: inline-flex; align-items: center; gap: 0.6rem;
background: var(--ink); color: var(--paper);
border: 0;
padding: 1rem 1.5rem;
font-family: var(--font-mono);
font-size: 0.85rem;
text-transform: uppercase;
letter-spacing: 0.18em;
transition: background 0.25s, gap 0.3s var(--ease);
justify-self: start;
}
.btn:hover { background: var(--accent); gap: 1.2rem; }
/* ============================================================
Animations
============================================================ */
.reveal {
opacity: 0; transform: translateY(24px);
transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }
@media (prefers-reduced-motion: reduce) {
.reveal { opacity: 1; transform: none; transition: none; }
.sectors__row { animation: none; }
* { transition: none !important; animation: none !important; }
}