/* =========================================================
   PLOMBERIE ATLAS — Demo by Nord Studio
   Editorial-bold trades aesthetic. Hydro blue + deep navy.
   ========================================================= */

:root {
  --ink: #0F1A2E;
  --ink-2: #344968;
  --ink-3: #5C6F8A;
  --bg: #FAFCFF;
  --snow: #F4F7FB;
  --snow-2: #ECF1F8;
  --rule: #DCE4F0;
  --rule-strong: #C2CDDF;

  --accent: #0E6BA8;        /* hydro */
  --accent-deep: #083E63;
  --accent-2: #4FA3D1;
  --accent-soft: #DCEAF4;

  --warn: #BF616A;
  --warn-soft: #F4DCDE;
  --gold: #C49A4F;

  --display: "Fraunces", "Cormorant Garamond", Georgia, serif;
  --body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --shadow-sm: 0 1px 2px rgba(15, 26, 46, 0.04), 0 4px 14px rgba(15, 26, 46, 0.06);
  --shadow-md: 0 12px 32px rgba(15, 26, 46, 0.10), 0 2px 6px rgba(15, 26, 46, 0.05);
  --shadow-lg: 0 30px 80px rgba(15, 26, 46, 0.14), 0 6px 20px rgba(15, 26, 46, 0.08);

  --ease: cubic-bezier(.2, .7, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--body);
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.6;
  font-feature-settings: "ss01", "cv11", "calt";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
a { color: inherit; text-decoration: none; }
em { font-style: italic; }
.mono { font-family: var(--mono); font-weight: 500; letter-spacing: 0.02em; }

/* =========================================================
   UTILITY BAR
   ========================================================= */
.util {
  background: var(--ink);
  color: #ECEFF4;
  font-size: 13px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.util__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 10px 32px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.util__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #ECEFF4;
}
.util__item--phone { font-family: var(--mono); }
.util__item--phone svg { width: 14px; height: 14px; color: var(--accent-2); }
.util__item--phone strong { color: #fff; letter-spacing: 0.02em; }
.util__label { color: rgba(236,239,244,.55); }
.util__sep { width: 1px; height: 12px; background: rgba(255,255,255,.15); }
.util__sep--hide { display: none; }
@media (min-width: 720px) { .util__sep--hide { display: inline-block; } }
.util__pulse { color: rgba(236,239,244,.85); }
.util__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: #A3BE8C;
  box-shadow: 0 0 0 0 rgba(163, 190, 140, .55);
  animation: pulse 2s var(--ease) infinite;
}
.util__item--mute { color: rgba(236,239,244,.55); margin-left: auto; font-family: var(--mono); font-size: 12px; }
@media (max-width: 720px) {
  .util__inner { padding: 8px 20px; gap: 12px; font-size: 12px; }
  .util__item--mute { display: none; }
  .util__label { display: none; }
}

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(163, 190, 140, .55); }
  70%  { box-shadow: 0 0 0 10px rgba(163, 190, 140, 0); }
  100% { box-shadow: 0 0 0 0 rgba(163, 190, 140, 0); }
}

/* =========================================================
   NAV
   ========================================================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 252, 255, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.nav.is-scrolled {
  border-bottom-color: var(--rule);
  background: rgba(250, 252, 255, 0.94);
}
.nav__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
@media (min-width: 720px) {
  .nav__inner { padding: 18px 32px; gap: 24px; }
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.005em;
  min-width: 0;
}
.nav__brand-word {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
@media (max-width: 540px) {
  .nav__brand-word em { display: none; }
  .nav__brand { font-size: 15px; }
}
.nav__brand-mark {
  width: 30px; height: 30px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--accent);
  filter: drop-shadow(0 4px 10px rgba(14, 107, 168, .25));
}
.nav__brand-mark svg { width: 30px; height: 30px; }
.nav__brand-word { font-family: var(--display); font-weight: 500; }
.nav__brand-word em { color: var(--accent); font-weight: 400; }

.nav__links {
  display: none;
  margin-left: 24px;
  gap: 28px;
  font-size: 14px;
  color: var(--ink-2);
}
.nav__links a { position: relative; padding: 4px 0; transition: color .2s var(--ease); }
.nav__links a:hover { color: var(--ink); }
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: left;
  transition: transform .25s var(--ease);
}
.nav__links a:hover::after { transform: scaleX(1); }
@media (min-width: 920px) { .nav__links { display: flex; } }

.nav__right { margin-left: auto; display: inline-flex; align-items: center; gap: 18px; flex-shrink: 0; }
@media (max-width: 720px) {
  .nav__right { gap: 12px; }
  .nav__right .lang { display: none; }
  .nav__right .btn--sm { padding: 9px 14px; font-size: 12px; }
}
@media (max-width: 480px) {
  .nav__right .btn--sm { display: none; }
}
.lang { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 12px; }
.lang__btn {
  padding: 4px 6px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  transition: color .2s var(--ease);
}
.lang__btn.is-active { color: var(--ink); }
.lang__btn:hover { color: var(--ink); }
.lang__sep { color: var(--rule-strong); }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.005em;
  transition: transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
  border: 1px solid transparent;
  -webkit-tap-highlight-color: transparent;
}
.btn svg { width: 16px; height: 16px; }
.btn--sm { padding: 10px 18px; font-size: 13px; }
.btn--lg { padding: 16px 28px; font-size: 15px; }
.btn--full { width: 100%; }

.btn--primary {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 1px 2px rgba(15,26,46,.06), 0 6px 18px rgba(14,107,168,.18);
  position: relative;
  overflow: hidden;
}
.btn--primary::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(79,163,209,.45) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform .8s var(--ease-out);
}
.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 1px 2px rgba(15,26,46,.06), 0 12px 28px rgba(14,107,168,.32);
  background: var(--accent-deep);
}
.btn--primary:hover::before { transform: translateX(100%); }
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  border-color: var(--rule-strong);
  color: var(--ink);
  background: transparent;
}
.btn--ghost:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 88vh;
  padding: 120px 32px 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(180deg, #0A1424 0%, #0F1A2E 60%, #082238 100%);
  color: #ECEFF4;
}
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hero__photo {
  position: absolute;
  inset: 0;
  background: url("images/hero-bg.jpg") center/cover no-repeat;
  opacity: 0.55;
  mix-blend-mode: screen;
  filter: saturate(.85) contrast(1.05);
  mask-image: radial-gradient(ellipse 90% 75% at 60% 50%, #000 30%, transparent 95%);
  -webkit-mask-image: radial-gradient(ellipse 90% 75% at 60% 50%, #000 30%, transparent 95%);
  animation: hero-photo-breathe 14s ease-in-out infinite;
}
@keyframes hero-photo-breathe {
  0%,100% { transform: scale(1.04); }
  50%     { transform: scale(1.08); }
}
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(79,163,209,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(79,163,209,.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 100%);
}
.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .55;
}
.hero__glow--a {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  top: -120px; right: -120px;
  animation: float-a 18s ease-in-out infinite;
}
.hero__glow--b {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--accent-2) 0%, transparent 70%);
  bottom: -160px; left: -100px;
  opacity: .35;
  animation: float-b 22s ease-in-out infinite;
}
@keyframes float-a {
  0%,100% { transform: translate(0,0); }
  50% { transform: translate(-40px, 30px); }
}
@keyframes float-b {
  0%,100% { transform: translate(0,0); }
  50% { transform: translate(40px, -30px); }
}

.hero__waves {
  position: absolute; inset: 0;
  pointer-events: none;
}
.hero__wave {
  position: absolute;
  left: -10%; right: -10%;
  height: 220px;
  border-radius: 50%;
  border: 1px solid rgba(79, 163, 209, .14);
  transform-origin: center;
  filter: blur(0.3px);
}
.hero__wave--1 { bottom: -120px; animation: wave-rise 10s ease-in-out infinite; }
.hero__wave--2 { bottom: -180px; opacity: .65; animation: wave-rise 13s ease-in-out infinite reverse; }
.hero__wave--3 { bottom: -240px; opacity: .4; animation: wave-rise 16s ease-in-out infinite; }
@keyframes wave-rise {
  0%,100% { transform: scaleX(1) translateY(0); }
  50%     { transform: scaleX(1.04) translateY(-12px); }
}

.hero__drops { position: absolute; inset: 0; width: 100%; height: 100%; }
.drop { animation: drop-fall 6s linear infinite; opacity: 0; }
.drop-1 { animation-delay: 0s; }
.drop-2 { animation-delay: 1.4s; }
.drop-3 { animation-delay: 2.6s; }
.drop-4 { animation-delay: 3.8s; }
.drop-5 { animation-delay: 5s; }
@keyframes drop-fall {
  0%   { opacity: 0; transform: translateY(-30px); }
  10%  { opacity: 1; }
  85%  { opacity: 1; }
  100% { opacity: 0; transform: translateY(140px); }
}

.hero__content {
  position: relative;
  max-width: 920px;
  width: 100%;
  z-index: 1;
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin: 0 0 22px;
}
.hero__eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 12px var(--accent-2);
}
.hero__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(48px, 8vw, 104px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  margin: 0 0 28px;
  color: #ECEFF4;
}
.hero__title em {
  font-style: italic;
  background: linear-gradient(120deg, #88C0D0 0%, #4FA3D1 50%, #88C0D0 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 6s linear infinite;
}
@keyframes shimmer {
  0% { background-position: 0% 0; }
  100% { background-position: 200% 0; }
}
.hero__sub {
  font-size: clamp(17px, 1.6vw, 19px);
  line-height: 1.55;
  color: rgba(236, 239, 244, .78);
  max-width: 620px;
  margin: 0 0 36px;
}
.hero__sub strong { color: #fff; font-weight: 600; }

.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 36px; }
.hero .btn--ghost { border-color: rgba(255,255,255,.25); color: #ECEFF4; }
.hero .btn--ghost:hover { background: #fff; color: var(--ink); border-color: #fff; }

.hero__bullets {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: 8px 22px;
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(236,239,244,.7);
  letter-spacing: 0.04em;
}
.hero__bullets li { display: inline-flex; align-items: center; gap: 6px; }
.hero__bullets span { color: var(--accent-2); font-weight: 600; }

.hero__scroll {
  position: absolute;
  bottom: 30px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(236,239,244,.5);
}
.hero__scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--accent-2), transparent);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: ""; position: absolute; left: 0; right: 0; top: -40px; height: 20px;
  background: var(--accent-2);
  animation: scroll-trace 2s ease-in-out infinite;
}
@keyframes scroll-trace {
  0%   { top: -20px; }
  100% { top: 40px; }
}

/* =========================================================
   STATS
   ========================================================= */
.stats {
  background: #fff;
  border-bottom: 1px solid var(--rule);
}
.stats__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 56px 32px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px 24px;
}
@media (min-width: 800px) {
  .stats__inner { grid-template-columns: repeat(4, 1fr); padding: 72px 32px; }
}
.stat { text-align: left; }
.stat__num {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 10px;
}
.stat__num .counter { display: inline-block; font-variant-numeric: tabular-nums; }
.stat__label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* =========================================================
   SECTION HEAD
   ========================================================= */
.section-head { max-width: 760px; margin: 0 0 56px; }
.section-head--center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head__eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}
.section-head__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.04;
  letter-spacing: -0.018em;
  margin: 0 0 18px;
  color: var(--ink);
}
.section-head__title em { font-style: italic; color: var(--accent-deep); }
.section-head__lede {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 620px;
  margin: 0;
}
.section-head--center .section-head__lede { margin-left: auto; margin-right: auto; }

/* =========================================================
   SERVICES
   ========================================================= */
.services {
  max-width: 1280px;
  margin: 0 auto;
  padding: 120px 32px;
}
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 720px) { .services__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .services__grid { grid-template-columns: repeat(3, 1fr); } }

.svc {
  position: relative;
  padding: 32px 28px 32px;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 14px;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), border-color .35s var(--ease-out);
  display: flex;
  flex-direction: column;
}
.svc:hover {
  transform: translateY(-4px);
  border-color: var(--accent-2);
  box-shadow: var(--shadow-md);
}
.svc__icon {
  width: 52px; height: 52px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 12px;
  margin-bottom: 22px;
  transition: background .35s var(--ease), transform .35s var(--ease-out);
}
.svc__icon svg { width: 26px; height: 26px; }
.svc:hover .svc__icon { background: var(--accent); color: #fff; transform: rotate(-6deg) scale(1.05); }

.svc__name {
  font-family: var(--display);
  font-weight: 500;
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--ink);
}
.svc__copy {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0 0 18px;
}
.svc__list {
  list-style: none; padding: 0; margin: 0 0 4px;
  display: flex; flex-direction: column; gap: 8px;
  font-size: 14px;
  color: var(--ink-2);
}
.svc__list li {
  position: relative;
  padding-left: 18px;
}
.svc__list li::before {
  content: "";
  position: absolute; left: 0; top: 8px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-2);
}

.svc__tag {
  position: absolute;
  top: 18px; right: 18px;
  background: var(--ink);
  color: #fff;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
}
.svc--feature {
  background: linear-gradient(180deg, #fff 0%, var(--snow) 100%);
  border-color: var(--rule-strong);
}

.svc--urgent { background: linear-gradient(180deg, #fff 0%, var(--warn-soft) 110%); border-color: rgba(191, 97, 106, .35); }
.svc--urgent .svc__icon { background: rgba(191,97,106,.12); color: var(--warn); }
.svc--urgent:hover .svc__icon { background: var(--warn); color: #fff; }
.svc__cta {
  margin-top: 18px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px;
  border-radius: 999px;
  background: var(--warn);
  color: #fff;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  align-self: flex-start;
  transition: transform .25s var(--ease), background .25s var(--ease);
}
.svc__cta svg { width: 14px; height: 14px; }
.svc__cta:hover { transform: translateY(-1px); background: #A04F58; }

/* =========================================================
   PROCESS
   ========================================================= */
.process {
  background: var(--ink);
  color: #ECEFF4;
  padding: 120px 32px;
  position: relative;
  overflow: hidden;
}
.process::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 700px 400px at 20% 30%, rgba(14, 107, 168, .25), transparent 60%),
    radial-gradient(ellipse 600px 400px at 80% 80%, rgba(79, 163, 209, .15), transparent 60%);
  pointer-events: none;
}
.process .section-head { position: relative; z-index: 1; max-width: 720px; margin-left: auto; margin-right: auto; text-align: center; }
.process .section-head__eyebrow { color: var(--accent-2); }
.process .section-head__title { color: #ECEFF4; }
.process .section-head__title em { color: var(--accent-2); }
.process .section-head__lede { color: rgba(236,239,244,.7); margin: 0 auto; }

.process__rail {
  position: relative;
  z-index: 1;
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 1200px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  counter-reset: step;
}
@media (min-width: 760px) { .process__rail { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .process__rail { grid-template-columns: repeat(4, 1fr); gap: 0; } }

.step {
  position: relative;
  padding: 28px 24px 28px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 14px;
  backdrop-filter: blur(8px);
  transition: transform .35s var(--ease-out), border-color .35s var(--ease-out), background .35s var(--ease-out);
}
.step:hover {
  transform: translateY(-3px);
  border-color: rgba(79, 163, 209, .4);
  background: rgba(255,255,255,.05);
}
@media (min-width: 1080px) {
  .process__rail .step { border-radius: 0; }
  .process__rail .step:first-child { border-top-left-radius: 14px; border-bottom-left-radius: 14px; }
  .process__rail .step:last-child { border-top-right-radius: 14px; border-bottom-right-radius: 14px; }
  .process__rail .step + .step { border-left: 0; }
}
.step__num {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent-2);
  margin-bottom: 14px;
  padding: 4px 8px;
  border: 1px solid rgba(79,163,209,.4);
  border-radius: 4px;
}
.step__title {
  font-family: var(--display);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: #ECEFF4;
}
.step__copy {
  font-size: 14px;
  line-height: 1.55;
  color: rgba(236,239,244,.65);
  margin: 0 0 16px;
}
.step__meta {
  font-size: 11px;
  color: var(--accent-2);
  letter-spacing: 0.1em;
}

/* =========================================================
   PROJECTS MOSAIC
   ========================================================= */
.projets {
  max-width: 1280px;
  margin: 0 auto;
  padding: 120px 32px;
}
.projets__grid {
  display: grid;
  grid-template-columns: 1fr;
  grid-auto-rows: 240px;
  gap: 14px;
}
@media (min-width: 720px) {
  .projets__grid {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 220px;
  }
  .proj--big { grid-column: span 2; grid-row: span 2; }
  .proj--wide { grid-column: span 2; }
}

.proj {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: var(--snow-2);
  border: 1px solid var(--rule);
  cursor: pointer;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out);
}
.proj:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.proj__media {
  position: absolute; inset: 0;
  overflow: hidden;
}
.proj__placeholder {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 1s var(--ease-out);
}
.proj:hover .proj__placeholder { transform: scale(1.06); }

/* Real photos — see images/ folder */
.proj__placeholder[data-tone="a"] { background: #0F1A2E url("images/proj-1.jpg") center/cover no-repeat; }
.proj__placeholder[data-tone="b"] { background: #0F1A2E url("images/proj-2.jpg") center/cover no-repeat; }
.proj__placeholder[data-tone="c"] { background: #0F1A2E url("images/proj-3.jpg") center/cover no-repeat; }
.proj__placeholder[data-tone="d"] { background: #0F1A2E url("images/proj-4.jpg") center/cover no-repeat; }
.proj__placeholder[data-tone="e"] { background: #0F1A2E url("images/proj-5.jpg") center/cover no-repeat; }
.proj__placeholder[data-tone="f"] { background: #0F1A2E url("images/proj-6.jpg") center/cover no-repeat; }

.proj__chip {
  position: absolute;
  top: 14px; left: 14px;
  padding: 5px 10px;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: rgba(15,26,46,.85);
  color: #fff;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

.proj__meta {
  position: absolute;
  left: 18px; right: 18px; bottom: 18px;
  z-index: 1;
  color: #fff;
  text-shadow: 0 2px 18px rgba(15, 26, 46, .55);
}
.proj__loc {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.85);
  margin: 0 0 4px;
}
.proj__title {
  font-family: var(--display);
  font-weight: 500;
  font-size: 20px;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0;
  color: #fff;
}
.proj--big .proj__title { font-size: 26px; }
.proj__copy {
  font-size: 13px;
  margin: 8px 0 0;
  color: rgba(255,255,255,.78);
  max-width: 480px;
  line-height: 1.5;
}
.proj__media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(15,26,46,.7) 100%);
  pointer-events: none;
}

.projets__foot { margin-top: 32px; text-align: center; }
.link-arrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 4px;
  transition: gap .25s var(--ease), color .25s var(--ease);
}
.link-arrow svg { width: 14px; height: 14px; }
.link-arrow:hover { gap: 14px; color: var(--accent-deep); }

/* =========================================================
   TRUST STRIP
   ========================================================= */
.trust {
  background: var(--snow);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 56px 32px;
  text-align: center;
}
.trust__lead {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 24px;
}
.trust__row {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: 18px 36px;
  align-items: center; justify-content: center;
}
.trust__logo {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  padding: 8px 16px;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}
.trust__logo em { color: var(--accent); font-style: normal; font-weight: 600; }
.trust__logo:hover { color: var(--ink); border-color: var(--ink); }
.trust__logo--rbq { background: #fff; }

/* =========================================================
   LEAD FORM
   ========================================================= */
.lead {
  padding: 120px 32px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--snow) 100%);
}
.lead__inner {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
}
@media (min-width: 960px) {
  .lead__inner { grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
}

.lead__copy { padding-top: 8px; }
.lead__eyebrow { color: var(--accent); }
.lead__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.018em;
  margin: 0 0 22px;
  color: var(--ink);
}
.lead__title em { color: var(--accent-deep); font-style: italic; }
.lead__sub {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 0 0 28px;
  max-width: 480px;
}
.lead__points {
  list-style: none; padding: 0; margin: 0 0 36px;
  display: flex; flex-direction: column; gap: 10px;
  font-size: 15px;
  color: var(--ink-2);
}
.lead__points .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  margin-right: 12px;
  vertical-align: middle;
}
.lead__direct {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 12px;
  max-width: 360px;
}
.lead__direct .mono { font-size: 12px; color: var(--ink-3); letter-spacing: 0.08em; text-transform: uppercase; margin: 0; }
.link-tel {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--display);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--ink);
  transition: color .25s var(--ease);
}
.link-tel svg { width: 20px; height: 20px; color: var(--accent); }
.link-tel:hover { color: var(--accent); }

.lead__form {
  background: #fff;
  padding: 36px;
  border-radius: 18px;
  border: 1px solid var(--rule);
  box-shadow: var(--shadow-md);
}
.form__title {
  font-family: var(--display);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin: 0 0 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rule);
}
.field { margin-bottom: 18px; display: flex; flex-direction: column; gap: 8px; }
.field-row { display: grid; grid-template-columns: 1fr; gap: 18px; margin-bottom: 18px; }
@media (min-width: 560px) { .field-row { grid-template-columns: 1fr 1fr; } }
.field-row .field { margin-bottom: 0; }

.field label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.field .hint {
  font-family: var(--body);
  font-size: 11px;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink-3);
  font-weight: 400;
}
.field input, .field textarea, .field select {
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  padding: 12px 14px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: #fff;
  width: 100%;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
  font-family: var(--body);
}
.field textarea { resize: vertical; min-height: 100px; line-height: 1.5; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(14, 107, 168, .12);
}

.select { position: relative; }
.select select { appearance: none; -webkit-appearance: none; padding-right: 38px; }
.select__chev {
  position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  pointer-events: none;
  color: var(--ink-3);
  font-size: 12px;
}

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--rule-strong);
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-2);
  background: #fff;
  transition: all .2s var(--ease);
}
.chip:hover { border-color: var(--accent-2); color: var(--ink); }
.chip.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.form__fine {
  font-size: 12px;
  color: var(--ink-3);
  margin: 16px 0 0;
  line-height: 1.5;
}
.lead__form .btn--primary { margin-top: 6px; }

/* =========================================================
   TESTIMONIALS
   ========================================================= */
.testi {
  max-width: 1280px;
  margin: 0 auto;
  padding: 120px 32px;
}
.testi__stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 880px) { .testi__stack { grid-template-columns: repeat(3, 1fr); } }
.quote {
  margin: 0;
  padding: 32px;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 14px;
  display: flex; flex-direction: column; gap: 16px;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out);
}
.quote:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.quote__stars { color: var(--gold); font-size: 14px; letter-spacing: 0.1em; }
.quote blockquote {
  margin: 0;
  font-family: var(--display);
  font-size: 18px;
  font-weight: 400;
  line-height: 1.45;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.quote figcaption {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--ink-3);
  padding-top: 16px;
  border-top: 1px solid var(--rule);
}
.quote__by { color: var(--ink); font-weight: 600; }

/* =========================================================
   FAQ
   ========================================================= */
.faq {
  max-width: 880px;
  margin: 0 auto;
  padding: 120px 32px;
}
.faq__list { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--rule); }
.faq__item {
  border-bottom: 1px solid var(--rule);
  padding: 22px 0;
  transition: padding .25s var(--ease);
}
.faq__item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-family: var(--display);
  font-size: 19px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 300;
  color: var(--accent);
  transition: transform .3s var(--ease);
  flex-shrink: 0;
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__item p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-2);
  margin: 16px 0 0;
  max-width: 720px;
}

/* =========================================================
   FOOTER
   ========================================================= */
.foot {
  background: var(--ink);
  color: #ECEFF4;
  padding: 80px 32px 40px;
}
.foot__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
}
@media (min-width: 760px) { .foot__inner { grid-template-columns: 1fr 1.4fr; } }
.foot__brand { display: flex; gap: 16px; }
.foot__mark {
  width: 40px; height: 40px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--accent-2);
}
.foot__mark svg { width: 36px; height: 36px; }
.foot__word {
  font-family: var(--display);
  font-size: 19px;
  font-weight: 500;
  margin: 0;
  line-height: 1.3;
}
.foot__word em {
  display: block;
  font-size: 13px;
  font-family: var(--body);
  color: rgba(236,239,244,.55);
  font-weight: 400;
  margin-top: 4px;
  font-style: normal;
}

.foot__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}
@media (min-width: 540px) { .foot__cols { grid-template-columns: repeat(3, 1fr); gap: 28px; } }
.foot__h {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin: 0 0 14px;
}
.foot__col p { font-size: 14px; color: rgba(236,239,244,.7); margin: 0 0 6px; line-height: 1.55; }
.foot__col a { color: rgba(236,239,244,.85); transition: color .2s var(--ease); }
.foot__col a:hover { color: #fff; }

.foot__rule {
  max-width: 1280px;
  margin: 56px auto 24px;
  height: 1px;
  background: rgba(255,255,255,.08);
}
.foot__base {
  max-width: 1280px;
  margin: 0 auto;
  display: flex; flex-direction: column; gap: 14px;
}
@media (min-width: 760px) { .foot__base { flex-direction: row; align-items: flex-start; justify-content: space-between; gap: 56px; } }
.foot__legal { font-size: 11px; color: rgba(236,239,244,.45); margin: 0; line-height: 1.55; max-width: 760px; }
.foot__credit {
  font-family: var(--mono);
  font-size: 11px;
  color: rgba(236,239,244,.55);
  margin: 0;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}
.foot__credit a { color: var(--accent-2); transition: color .2s var(--ease); }
.foot__credit a:hover { color: #fff; }

/* =========================================================
   STICKY CTA — full-width bar on mobile, pill on desktop
   ========================================================= */
.sticky-cta {
  position: fixed;
  z-index: 60;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--ink);
  color: #fff;
  font-family: var(--mono);
  letter-spacing: 0.02em;
  transform: translateY(120%);
  opacity: 0;
  transition: transform .35s var(--ease-out), opacity .35s var(--ease-out), background .25s var(--ease);
  /* Mobile defaults: full-width bar pinned bottom */
  left: 12px; right: 12px; bottom: 12px;
  padding: 14px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(15,26,46,.42);
}
.sticky-cta__phone { width: 18px; height: 18px; color: var(--accent-2); flex-shrink: 0; }
.sticky-cta.is-visible { transform: translateY(0); opacity: 1; }
.sticky-cta:hover { background: var(--accent-deep); }
@media (min-width: 920px) {
  .sticky-cta {
    left: auto; right: 24px; bottom: 24px;
    padding: 14px 20px;
    font-size: 13px;
    font-weight: 500;
  }
}

/* =========================================================
   REVEAL ON SCROLL
   ========================================================= */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* =========================================================
   BODY BOTTOM PADDING — clear space for sticky CTA on mobile
   ========================================================= */
@media (max-width: 919px) {
  body { padding-bottom: 80px; }
  .ns-demo-chip { bottom: 80px !important; }
}