/* ═══════════════════════════════════════
   RIMTECH SOLUTIONS — style.css
   Theme: IA/RAG · Deep neural gradient
═══════════════════════════════════════ */

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

/* ── DESIGN TOKENS ── */
:root {
  /* Gradient palette : deep indigo → electric teal → violet */
  --bg-base:       #1a1a2e;
  --bg-mid:        #0a0f2e;
  --grad-1:        #0d1b4b;   /* deep navy */
  --grad-2:        #071a3e;
  --grad-3:        #0c2340;
  --accent:        #00d4ff;   /* electric cyan */
  --accent2:       #7c3aed;   /* violet */
  --accent3:       #06ffa5;   /* neural green */
  --surface:       rgba(255,255,255,0.03);
  --surface-hover: rgba(255,255,255,0.06);
  --border:        rgba(255,255,255,0.07);
  --border-accent: rgba(0,212,255,0.2);
  --text:          #e2e8f8;
  --muted:         #6b7c9d;
  --card-bg:       rgba(10,15,46,0.7);

  --font-display: 'Cabinet Grotesk', sans-serif;
  --font-body:    'Instrument Sans', sans-serif;

  --radius:  12px;
  --radius-lg: 20px;
  --shadow: 0 0 40px rgba(0,212,255,0.06);
}

/* ── GLOBAL ── */
html { scroll-behavior: smooth; }

body {
  background: var(--bg-base);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── CANVAS BG ── */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ── NOISE OVERLAY ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  opacity: .5;
}

/* All content above canvas & noise */
nav, section, footer {
  position: relative;
  z-index: 10;
}

/* ── UTILITY ── */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 5vw;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 60%, var(--accent3) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 5vw;
  background: rgba(6,8,24,0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: padding .3s ease, background .3s ease;
}

nav.scrolled {
  padding: .7rem 5vw;
  background: rgba(6,8,24,0.88);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  color: #fff;
  text-decoration: none;
  letter-spacing: -.02em;
}
.nav-logo .dot { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  list-style: none;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: .875rem;
  font-weight: 500;
  letter-spacing: .02em;
  transition: color .2s;
}
.nav-links a:hover { color: #fff; }

.nav-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent2)) !important;
  color: #fff !important;
  padding: .5rem 1.3rem !important;
  border-radius: 8px !important;
  font-weight: 700 !important;
  transition: opacity .2s, transform .2s !important;
}
.nav-cta:hover { opacity: .85 !important; transform: translateY(-1px) !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all .3s;
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 420px;
  align-items: center;
  gap: 3rem;
  padding: 8rem 5vw 5rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* Glowing orbs */
.hero-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 2;
}
.orb1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,212,255,.12) 0%, transparent 70%);
  top: -100px; left: -100px;
  animation: orbFloat 10s ease-in-out infinite;
}
.orb2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(124,58,237,.1) 0%, transparent 70%);
  top: 40%; right: -80px;
  animation: orbFloat 14s ease-in-out infinite reverse;
}
.orb3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(6,255,165,.07) 0%, transparent 70%);
  bottom: 10%; left: 30%;
  animation: orbFloat 12s ease-in-out infinite 2s;
}
@keyframes orbFloat {
  0%,100% { transform: translate(0,0) scale(1); }
  33%      { transform: translate(30px,-20px) scale(1.05); }
  66%      { transform: translate(-20px,30px) scale(0.95); }
}

.hero-inner {
  animation: heroFadeUp .9s cubic-bezier(.16,1,.3,1) both;
}
@keyframes heroFadeUp {
  from { opacity:0; transform:translateY(32px); }
  to   { opacity:1; transform:none; }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: rgba(0,212,255,.08);
  border: 1px solid rgba(0,212,255,.2);
  color: var(--accent);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: .4rem 1rem;
  border-radius: 100px;
  margin-bottom: 2rem;
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulseDot 2s infinite;
}
@keyframes pulseDot {
  0%,100% { opacity:1; box-shadow:0 0 0 0 rgba(0,212,255,.4); }
  50%      { opacity:.7; box-shadow:0 0 0 6px rgba(0,212,255,0); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.03em;
  color: #fff;
  margin-bottom: 1.4rem;
}

.hero-sub {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 480px;
  font-weight: 400;
  margin-bottom: 2.2rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 700;
  padding: .85rem 1.8rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: opacity .2s, transform .2s, box-shadow .2s;
  box-shadow: 0 0 30px rgba(0,212,255,.2);
}
.btn-primary:hover {
  opacity: .9;
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(0,212,255,.35);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: transparent;
  color: var(--text);
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 500;
  padding: .85rem 1.8rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  cursor: pointer;
  text-decoration: none;
  transition: border-color .2s, background .2s;
}
.btn-ghost:hover {
  border-color: var(--border-accent);
  background: rgba(0,212,255,.04);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.stat-item { text-align: left; }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -.03em;
  line-height: 1;
}
.stat-num em {
  font-style: normal;
  color: var(--accent);
  font-size: 1.2rem;
}
.stat-label {
  display: block;
  font-size: .72rem;
  color: var(--muted);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-top: .25rem;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* ── HERO CODE CARD ── */
.hero-card {
  background: rgba(10,15,50,.75);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(12px);
  box-shadow: 0 30px 80px rgba(0,0,0,.5), 0 0 40px rgba(0,212,255,.08);
  animation: heroFadeUp .9s .15s cubic-bezier(.16,1,.3,1) both;
  align-self: center;
}
.card-header {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 1.2rem;
  background: rgba(255,255,255,.03);
  border-bottom: 1px solid var(--border);
}
.card-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.card-dot.red    { background: #ff5f57; }
.card-dot.yellow { background: #ffbd2e; }
.card-dot.green  { background: var(--accent3); }
.card-label {
  font-family: 'Courier New', monospace;
  font-size: .75rem;
  color: var(--muted);
  margin-left: .3rem;
}
.card-code {
  padding: 1.4rem 1.5rem;
  font-family: 'Courier New', monospace;
  font-size: .8rem;
  line-height: 1.8;
}
.code-line { white-space: nowrap; }
.code-blank { height: .6em; }
.code-indent { padding-left: 1.4em; }
.code-kw   { color: var(--accent2); font-weight: 600; }
.code-var  { color: var(--accent3); }
.code-fn   { color: var(--accent); }
.code-str  { color: #f59e0b; }
.code-bool { color: #f87171; }
.code-param{ color: #a78bfa; }
.cursor-blink {
  color: var(--accent);
  animation: blink .9s step-end infinite;
}
@keyframes blink { 50% { opacity:0; } }

/* ── SECTIONS GENERAL ── */
section {
  padding: 6rem 0;
}
section:nth-child(odd):not(.hero):not(#contact):not(#mentions-legales) {
  background: linear-gradient(180deg,
    rgba(13,27,75,.0) 0%,
    rgba(13,27,75,.45) 50%,
    rgba(13,27,75,.0) 100%);
}

.section-label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .8rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -.025em;
  line-height: 1.12;
  color: #fff;
}
.section-sub {
  color: var(--muted);
  font-size: 1rem;
  margin-top: .7rem;
  max-width: 540px;
  line-height: 1.7;
}
.section-header { margin-bottom: 3.5rem; }

/* ── SERVICES ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  position: relative;
  overflow: hidden;
  transition: border-color .35s, transform .35s, box-shadow .35s;
  backdrop-filter: blur(10px);
  cursor: default;
}
.service-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-5px);
  box-shadow: 0 20px 60px rgba(0,0,0,.4), 0 0 30px rgba(0,212,255,.08);
}
.service-card:hover .card-glow { opacity: 1; }

.card-glow {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent2), transparent);
  opacity: 0;
  transition: opacity .35s;
}

.service-icon-wrap {
  width: 50px; height: 50px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.4rem;
}
.ic1 { background: rgba(0,212,255,.1); color: var(--accent); }
.ic2 { background: rgba(124,58,237,.12); color: var(--accent2); }
.ic3 { background: rgba(6,255,165,.08); color: var(--accent3); }

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: .6rem;
  letter-spacing: -.01em;
}
.service-card p {
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.7;
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-top: 1.3rem;
}
.tag {
  font-size: .72rem;
  font-weight: 600;
  padding: .25rem .7rem;
  border-radius: 100px;
  background: rgba(255,255,255,.05);
  color: var(--muted);
  border: 1px solid var(--border);
  letter-spacing: .02em;
}

/* ── PROCESS ── */
.process-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-top: 3.5rem;
  flex-wrap: wrap;
}
.step {
  flex: 1;
  min-width: 180px;
  text-align: center;
  padding: 2rem 1.2rem;
}
.step-num {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 900;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0,212,255,.12), rgba(124,58,237,.12));
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin: 0 auto 1.2rem;
  letter-spacing: .02em;
}
.step h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: .5rem;
}
.step p {
  color: var(--muted);
  font-size: .875rem;
  line-height: 1.6;
}
.step-arrow {
  display: flex;
  align-items: center;
  padding-top: 1.5rem;
  color: var(--accent);
  font-size: 1.4rem;
  opacity: .4;
  flex-shrink: 0;
}

/* ── WHY ── */
#why { background: transparent; }
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: center;
}
.why-cards {
  display: flex;
  flex-direction: column;
  gap: .8rem;
}
.why-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.2rem 1.4rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
  transition: border-color .3s, background .3s;
}
.why-item:hover {
  border-color: var(--border-accent);
  background: rgba(0,212,255,.03);
}
.why-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: .1rem;
}
.why-item h5 {
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: .2rem;
}
.why-item p {
  color: var(--muted);
  font-size: .85rem;
  line-height: 1.6;
}

/* ── CONTACT ── */
#contact {
  background: linear-gradient(180deg,
    rgba(13,27,75,.0) 0%,
    rgba(7,26,62,.4) 50%,
    rgba(13,27,75,.0) 100%);
}
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 4rem;
  align-items: start;
}
.contact-info .section-sub { max-width: 400px; }

.contact-details { margin-top: 2rem; }
.contact-detail {
  display: flex;
  align-items: center;
  gap: .85rem;
  padding: .7rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .9rem;
  color: var(--muted);
}
.contact-detail:last-child { border-bottom: none; }
.detail-icon {
  font-size: 1rem;
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,212,255,.08);
  border-radius: 8px;
  flex-shrink: 0;
}
.contact-detail a {
  color: var(--muted);
  text-decoration: none;
  transition: color .2s;
}
.contact-detail a:hover { color: var(--accent); }

.rgpd-notice {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  margin-top: 1.8rem;
  font-size: .78rem;
  color: var(--muted);
  line-height: 1.5;
}
.rgpd-notice svg { flex-shrink: 0; margin-top: .15rem; color: var(--accent3); }
.rgpd-notice a { color: var(--accent); text-decoration: underline; }

/* Contact form */
.contact-form-wrap {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}
.contact-form-wrap h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 1.6rem;
}

.form-alert {
  padding: .8rem 1rem;
  border-radius: var(--radius);
  font-size: .875rem;
  margin-bottom: 1rem;
}
.form-alert.error {
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.25);
  color: #fca5a5;
}
.form-alert.success {
  background: rgba(6,255,165,.08);
  border: 1px solid rgba(6,255,165,.2);
  color: var(--accent3);
}

.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .4rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: .72rem 1rem;
  color: var(--text);
  font-family: var(--font-body);
  font-size: .9rem;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  appearance: none;
  -webkit-appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7c9d' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  cursor: pointer;
}
.form-group select option { background: #0a0f2e; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,212,255,.1);
}
.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
  border-color: #ef4444;
}
.form-group textarea {
  min-height: 110px;
  resize: vertical;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .8rem;
}

/* Checkbox RGPD */
.consent-group { margin-top: .5rem; }
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  cursor: pointer;
  font-size: .82rem;
  color: var(--muted);
  line-height: 1.5;
}
.checkbox-label input[type="checkbox"] { display: none; }
.checkmark {
  flex-shrink: 0;
  width: 18px; height: 18px;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  background: rgba(255,255,255,.04);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: .1rem;
  transition: border-color .2s, background .2s;
}
.checkbox-label input:checked ~ .checkmark {
  background: var(--accent);
  border-color: var(--accent);
}
.checkbox-label input:checked ~ .checkmark::after {
  content: '✓';
  font-size: .65rem;
  color: #000;
  font-weight: 900;
}
.checkbox-label a { color: var(--accent); text-decoration: underline; }

.btn-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .95rem;
  padding: .9rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  margin-top: .8rem;
  transition: opacity .2s, transform .2s, box-shadow .2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  box-shadow: 0 0 30px rgba(0,212,255,.15);
}
.btn-submit:hover { opacity: .88; transform: translateY(-1px); box-shadow: 0 0 40px rgba(0,212,255,.3); }
.btn-submit:disabled { opacity: .4; cursor: not-allowed; transform: none; }

.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.form-success {
  text-align: center;
  padding: 2.5rem 1rem;
}
.success-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.form-success h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: .5rem;
}
.form-success p { color: var(--muted); font-size: .9rem; }

/* ── MENTIONS LÉGALES ── */
#mentions-legales {
  border-top: 1px solid var(--border);
  background: rgba(6,8,24,.5);
}
.mentions-wrap { padding: 2rem 0; }
.mentions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.mention-block {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  backdrop-filter: blur(6px);
}
.mention-block h4 {
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: .8rem;
  letter-spacing: .01em;
}
.mention-block p {
  font-size: .84rem;
  color: var(--muted);
  line-height: 1.7;
}
.mention-block a {
  color: var(--accent);
  text-decoration: underline;
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 5vw;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  max-width: 1120px;
  margin: 0 auto;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 900;
  color: #fff;
  text-decoration: none;
}
.footer-logo span { color: var(--accent); }
footer p { color: var(--muted); font-size: .8rem; }
.footer-links {
  display: flex;
  gap: 1.5rem;
}
.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: .8rem;
  transition: color .2s;
}
.footer-links a:hover { color: #fff; }

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; max-width: 700px; }
  .hero-card { display: none; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 60px; left: 0; right: 0; bottom: 0;
    background: rgba(6,8,24,.97);
    backdrop-filter: blur(20px);
    padding: 2.5rem 5vw;
    gap: 2rem;
    z-index: 190;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.2rem; color: #fff; }
  .nav-cta { display: inline-block !important; }
  .hamburger { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .mentions-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .process-steps { flex-direction: column; align-items: center; }
  .step-arrow { transform: rotate(90deg); padding: 0; }
  .hero-stats { gap: 1.2rem; }
}