/* Design system (CSS custom properties) */
:root {
  --bg: #050711;
  --bg-alt: #0b0f1f;
  --bg-soft: #101528;
  --surface: rgba(20, 26, 54, 0.96);
  --surface-soft: rgba(23, 32, 68, 0.8);
  --border-subtle: rgba(120, 129, 176, 0.2);

  --accent: #4df3ff;
  --accent-strong: #36b6ff;
  --accent-soft: rgba(77, 243, 255, 0.1);
  --accent-gradient: linear-gradient(135deg, #4df3ff, #7a5cff);

  --text: #f7f7ff;
  --text-muted: #a8b1d9;
  --text-soft: #7078a6;

  --error: #ff5c7a;
  --focus: #ffdb4d;

  --radius-xs: 0.4rem;
  --radius-sm: 0.8rem;
  --radius-md: 1.2rem;
  --radius-lg: 1.8rem;
  --radius-pill: 999px;

  --shadow-soft: 0 18px 60px rgba(0, 0, 0, 0.65);
  --shadow-card: 0 18px 55px rgba(4, 8, 23, 0.9);

  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Inter", "Segoe UI", sans-serif;

  --text-xs: 0.8rem;
  --text-sm: 0.9rem;
  --text-md: 1rem;
  --text-lg: 1.1rem;
  --text-xl: 1.4rem;
  --text-2xl: clamp(1.8rem, 4vw, 2.3rem);
  --text-3xl: clamp(2.4rem, 5vw, 3.2rem);
  --text-4xl: clamp(2.8rem, 7vw, 3.8rem);

  --space-xs: 0.35rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3.25rem;
  --space-2xl: 4.5rem;
  --space-3xl: 6rem;

  --transition-fast: 160ms ease-out;
  --transition-med: 220ms ease;
  --transition-bounce: 240ms cubic-bezier(0.22, 0.72, 0.25, 1.3);

  --nav-height: 8.5rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(64, 224, 208, 0.07), transparent),
    radial-gradient(circle at top right, rgba(124, 77, 255, 0.12), transparent),
    radial-gradient(circle at 10% 90%, rgba(77, 243, 255, 0.12), transparent),
    #03040a;
  -webkit-font-smoothing: antialiased;
}

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, 100% - 2.5rem);
  margin: 0 auto;
}

.section {
  padding: var(--space-2xl) 0;
}

.section-alt {
  background: radial-gradient(circle at top, rgba(77, 243, 255, 0.08), transparent),
    radial-gradient(circle at bottom right, rgba(104, 69, 255, 0.18), transparent),
    rgba(5, 9, 25, 0.92);
  position: relative;
}

.section-alt::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(20, 36, 92, 0.4),
    transparent,
    rgba(6, 12, 34, 0.8)
  );
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.section-header {
  text-align: left;
  margin-bottom: var(--space-lg);
}

.section-header h2 {
  font-size: var(--text-3xl);
  margin: 0.4rem 0 0.6rem;
}

.section-subtitle {
  margin: 0;
  max-width: 40rem;
  color: var(--text-muted);
  font-size: var(--text-md);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(145, 157, 231, 0.3);
  background: linear-gradient(90deg, rgba(77, 243, 255, 0.12), rgba(146, 101, 255, 0.08));
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(24px);
  background: radial-gradient(circle at top left, rgba(77, 243, 255, 0.16), transparent),
    linear-gradient(to bottom, rgba(3, 7, 28, 0.95), rgba(3, 7, 28, 0.85));
  border-bottom: 1px solid rgba(112, 122, 198, 0.32);
}

.header-inner {
  min-height: var(--nav-height);
  padding-block: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.brand-logo {
  height: 8rem;
  width: auto;
  display: block;
  object-fit: contain;
}

.brand-mark {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.9rem;
  background: radial-gradient(circle at 18% 0%, #4df3ff, #7a5cff);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  box-shadow: 0 0 28px rgba(77, 243, 255, 0.6);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-name {
  font-weight: 700;
  font-size: 1.4rem;
}

.brand-tagline {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.17em;
  color: var(--text-muted);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  font-size: var(--text-sm);
  color: var(--text-muted);
  position: relative;
  padding: 0.15rem 0;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.05rem;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  border-radius: 999px;
  transition: width var(--transition-med);
}

.nav-menu a:hover::after,
.nav-menu a:focus-visible::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 0.22rem;
  background: transparent;
  border: none;
  padding: 0.3rem;
  cursor: pointer;
}

.nav-toggle span {
  width: 1.4rem;
  height: 2px;
  border-radius: 99px;
  background: var(--text);
  transition: transform var(--transition-med), opacity var(--transition-med);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-bounce), box-shadow var(--transition-med),
    background var(--transition-med), border-color var(--transition-med), color var(--transition-med);
}

.btn-primary {
  color: #f9fbff;
  background-image: var(--accent-gradient);
  box-shadow: 0 14px 40px rgba(77, 243, 255, 0.4);
}

/* Améliore la lisibilité du CTA dans le header */
.site-header .btn-primary {
  color: #ffffff;
  font-weight: 600;
  text-shadow: 0 0 8px rgba(3, 7, 18, 0.75);
  padding-left: calc(1.4rem + 2px);
  padding-right: calc(1.4rem + 2px);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 45px rgba(77, 243, 255, 0.6);
}

.btn-secondary {
  border-radius: var(--radius-pill);
  background: rgba(21, 30, 69, 0.9);
  color: var(--accent);
  border: 1px solid rgba(121, 135, 223, 0.55);
}

.btn-secondary:hover {
  background: rgba(34, 46, 90, 0.98);
}

.btn-outline {
  border-radius: var(--radius-pill);
  background: transparent;
  border: 1px solid rgba(147, 164, 237, 0.6);
  color: var(--text);
}

.btn-outline:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

.btn-small {
  padding: 0.55rem 1.3rem;
  font-size: var(--text-sm);
}

/* Boutons du header plus visibles */
.site-header .btn {
  font-size: var(--text-md);
  padding: 0.7rem 1.6rem;
}

.btn-full {
  width: 100%;
}

.hero {
  padding: calc(var(--space-2xl) + 1.5rem) 0 var(--space-2xl);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: var(--space-xl);
  align-items: center;
}

.hero-copy h1 {
  font-size: var(--text-4xl);
  margin: 0.25rem 0 0.7rem;
}

.hero-subtitle {
  margin: 0 0 1.4rem;
  font-size: var(--text-md);
  color: var(--text-muted);
  max-width: 32rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.1rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: var(--text-xs);
  color: var(--text-soft);
}

.hero-badges span {
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(94, 113, 217, 0.55);
  background: radial-gradient(circle at top left, rgba(77, 243, 255, 0.22), transparent);
}

.hero-visual {
  position: relative;
}

.hero-orbit {
  position: relative;
  width: min(20rem, 100%);
  aspect-ratio: 1 / 1;
  margin-inline: auto;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 0%, rgba(77, 243, 255, 0.3), transparent),
    radial-gradient(circle at 70% 95%, rgba(122, 92, 255, 0.4), transparent),
    radial-gradient(circle at center, #050713, #05040e 45%, #06050f 80%);
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

.hero-orbit-core {
  width: 8rem;
  height: 8rem;
  border-radius: 40%;
  background: radial-gradient(circle at 20% 0%, #4df3ff, #7a5cff);
  box-shadow: 0 0 45px rgba(77, 243, 255, 0.8), 0 24px 65px rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #020307;
}

.hero-orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(145, 171, 255, 0.6);
  inset: 14%;
  animation: orbit-spin 26s linear infinite;
}

.hero-orbit-ring--2 {
  inset: 4%;
  border-style: solid;
  border-color: rgba(123, 180, 255, 0.4);
  border-top-color: transparent;
  border-right-color: transparent;
  animation-duration: 36s;
}

.hero-orbit-card {
  position: absolute;
  width: 12rem;
  padding: 0.8rem 0.9rem;
  border-radius: 1.1rem;
  background: rgba(5, 9, 27, 0.97);
  border: 1px solid rgba(120, 142, 232, 0.7);
  box-shadow: 0 18px 40px rgba(2, 6, 22, 0.95);
  font-size: var(--text-xs);
}

.hero-orbit-card h3 {
  margin: 0 0 0.25rem;
  font-size: var(--text-sm);
}

.hero-orbit-card p {
  margin: 0;
  color: var(--text-soft);
}

.hero-orbit-card--top {
  top: -1rem;
  left: -1rem;
}

.hero-orbit-card--bottom {
  bottom: -1.2rem;
  right: -0.4rem;
}

.hero-strip {
  margin-top: 1.6rem;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(110, 131, 228, 0.6);
  background: linear-gradient(
      120deg,
      rgba(77, 243, 255, 0.15),
      rgba(75, 102, 255, 0.1),
      transparent
    ),
    rgba(6, 11, 34, 0.98);
  display: flex;
  flex-wrap: nowrap;
  gap: 0.9rem;
  overflow-x: auto;
  scrollbar-width: none;
  font-size: var(--text-xs);
  color: var(--text-soft);
}

.hero-strip::-webkit-scrollbar {
  display: none;
}

.hero-strip span {
  padding-inline: 0.5rem;
  white-space: nowrap;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.3rem;
}

.value-card {
  position: relative;
  padding: 1.2rem 1.1rem;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top left, rgba(77, 243, 255, 0.2), transparent),
    rgba(9, 14, 38, 0.97);
  border: 1px solid rgba(111, 134, 230, 0.5);
  box-shadow: var(--shadow-card);
}

.value-card h3 {
  margin-top: 0.75rem;
  margin-bottom: 0.3rem;
}

.value-card p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.value-icon {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 1rem;
  background: var(--accent-soft);
  position: relative;
  overflow: hidden;
}

.value-icon::before,
.value-icon::after {
  content: "";
  position: absolute;
  border-radius: 999px;
}

.value-icon--speed::before {
  inset: 35% 20% 35% 5%;
  border: 2px solid var(--accent-strong);
  border-right-color: transparent;
}

.value-icon--speed::after {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--accent);
  right: 0.28rem;
  top: 50%;
  transform: translateY(-50%);
}

.value-icon--quality::before {
  inset: 25%;
  border-radius: 0.35rem;
  border: 2px solid var(--accent);
}

.value-icon--quality::after {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 0.2rem;
  border: 2px solid var(--accent-strong);
  left: 0.4rem;
  top: 0.4rem;
}

.value-icon--support::before {
  inset: 30% 45% 30% 10%;
  border-radius: 999px;
  border: 2px solid var(--accent);
}

.value-icon--support::after {
  inset: 30% 10% 30% 45%;
  border-radius: 999px;
  border: 2px solid rgba(120, 207, 255, 0.5);
}

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.6rem;
}

.filter-btn {
  border-radius: var(--radius-pill);
  border: 1px solid rgba(120, 142, 241, 0.6);
  background: rgba(10, 15, 38, 0.9);
  color: var(--text-muted);
  font-size: var(--text-xs);
  padding: 0.45rem 0.9rem;
  cursor: pointer;
  transition: background var(--transition-med), transform var(--transition-fast), color var(--transition-med),
    border-color var(--transition-med);
}

.filter-btn.is-active,
.filter-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-1px);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.portfolio-card {
  border-radius: var(--radius-lg);
  background: rgba(7, 11, 31, 0.96);
  border: 1px solid rgba(103, 127, 230, 0.55);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transform-origin: center;
  transition: transform var(--transition-bounce), box-shadow var(--transition-med),
    border-color var(--transition-med), background var(--transition-med);
}

.portfolio-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  background: radial-gradient(circle at top left, rgba(77, 243, 255, 0.2), rgba(7, 11, 31, 0.98));
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.95);
}

.portfolio-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.portfolio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 220ms ease-out;
}

.portfolio-card:hover img {
  transform: scale(1.06);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0.9rem;
  background: linear-gradient(
    to top,
    rgba(4, 5, 15, 0.9),
    rgba(3, 6, 17, 0.65),
    transparent
  );
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition-med), transform var(--transition-med);
}

.portfolio-card:hover .portfolio-overlay {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-cta {
  border-radius: var(--radius-pill);
  border: none;
  background: var(--accent-gradient);
  color: #02030a;
  padding: 0.45rem 1.2rem;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  cursor: pointer;
  box-shadow: 0 10px 28px rgba(77, 243, 255, 0.4);
}

.portfolio-meta {
  padding: 0.9rem 0.95rem 1rem;
}

.portfolio-meta h3 {
  margin: 0 0 0.25rem;
  font-size: var(--text-md);
}

.portfolio-meta p {
  margin: 0 0 0.6rem;
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.portfolio-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(124, 142, 241, 0.7);
  font-size: var(--text-xs);
  color: var(--accent);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.1rem;
}

.process-step {
  position: relative;
  padding: 1.1rem 1rem 1.05rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(116, 136, 238, 0.5);
  background: radial-gradient(circle at top, rgba(77, 243, 255, 0.16), transparent),
    rgba(7, 10, 29, 0.98);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.process-step h3 {
  margin-top: 0.1rem;
  margin-bottom: 0.3rem;
  font-size: var(--text-md);
  color: var(--text);
}

.process-step::before {
  content: attr(data-step);
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  font-size: 0.75rem;
  color: var(--text-soft);
  border-radius: 999px;
  border: 1px solid rgba(133, 152, 242, 0.7);
  padding: 0.1rem 0.4rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
  position: relative;
  z-index: 1;
}

.pricing-card {
  position: relative;
  border-radius: 1.4rem;
  padding: 1.3rem 1.1rem 1.2rem;
  background: radial-gradient(circle at top left, rgba(77, 243, 255, 0.16), transparent),
    rgba(10, 13, 34, 0.97);
  border: 1px solid rgba(114, 137, 237, 0.5);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.pricing-card--highlight {
  background:
    radial-gradient(circle at top, rgba(77, 243, 255, 0.25), transparent),
    radial-gradient(circle at bottom, rgba(122, 92, 255, 0.25), transparent),
    rgba(8, 16, 52, 0.97);
  border-color: var(--accent);
  transform: translateY(-6px);
}

.pricing-badge {
  margin: 0;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
}

.pricing-price {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: 600;
}

.pricing-list {
  margin: 0 0 0.4rem;
  padding-left: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.contact-section {
  position: relative;
  padding-bottom: var(--space-2xl);
}

.contact-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 0%, rgba(77, 243, 255, 0.18), transparent),
    radial-gradient(circle at 80% 100%, rgba(188, 113, 255, 0.25), transparent);
  opacity: 0.9;
  pointer-events: none;
}

.contact-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr);
  gap: var(--space-lg);
  align-items: flex-start;
}

.contact-copy .section-subtitle {
  margin-bottom: 1rem;
}

.contact-highlights {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: var(--text-sm);
  color: var(--text-soft);
}

.contact-highlights li {
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(132, 154, 241, 0.6);
  background: rgba(8, 13, 40, 0.92);
}

.contact-form {
  padding: 1.2rem 1.2rem 1.1rem;
  border-radius: 1.4rem;
  background: rgba(5, 9, 24, 0.96);
  border: 1px solid rgba(121, 141, 238, 0.6);
  box-shadow: var(--shadow-card);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.form-row--compact {
  grid-template-columns: minmax(0, 1fr);
  margin-bottom: 0.4rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 0.65rem;
}

.form-field label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-soft);
}

input[type="text"],
input[type="email"],
select,
textarea {
  border-radius: 0.9rem;
  border: 1px solid rgba(100, 119, 231, 0.6);
  padding: 0.6rem 0.8rem;
  background: rgba(9, 11, 32, 0.95);
  color: var(--text);
  outline: none;
  transition: border-color var(--transition-med), box-shadow var(--transition-med),
    background var(--transition-med), transform var(--transition-fast);
}

input::placeholder,
textarea::placeholder {
  color: var(--text-soft);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(77, 243, 255, 0.5);
  transform: translateY(-1px);
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: var(--text-sm);
  color: var(--text-soft);
}

.checkbox input {
  width: 1rem;
  height: 1rem;
  border-radius: 0.3rem;
  border: 1px solid rgba(131, 150, 242, 0.8);
  accent-color: #4df3ff;
}

.form-footnote {
  margin-top: 0.55rem;
  font-size: var(--text-xs);
  color: var(--text-soft);
}

.form-success {
  margin-top: 0.5rem;
  font-size: var(--text-sm);
}

.site-footer {
  border-top: 1px solid rgba(99, 116, 208, 0.55);
  background: radial-gradient(circle at top, rgba(77, 243, 255, 0.18), transparent),
    rgba(3, 6, 24, 0.97);
  margin-top: var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
  padding: 1.6rem 0 1.4rem;
}

.footer-brand p {
  margin-top: 0.6rem;
  color: var(--text-soft);
  font-size: var(--text-sm);
}

.footer-column h3 {
  margin: 0 0 0.6rem;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-soft);
}

.footer-column ul {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--text-sm);
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.footer-column a {
  color: var(--text-muted);
}

.footer-column a:hover {
  color: var(--accent);
}

.footer-social {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.7rem;
}

.footer-social a {
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 999px;
  border: 1px solid rgba(120, 141, 238, 0.7);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--text);
  background: rgba(7, 9, 26, 0.95);
  transition: background var(--transition-med), color var(--transition-med),
    transform var(--transition-fast), border-color var(--transition-med);
}

.footer-social a:hover {
  background: var(--accent-gradient);
  color: #02030a;
  border-color: transparent;
  transform: translateY(-1px);
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.newsletter-form input {
  width: 100%;
}

.footer-bottom {
  border-top: 1px solid rgba(93, 112, 205, 0.4);
  padding: 0.75rem 0;
  font-size: var(--text-xs);
  color: var(--text-soft);
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-links a:hover {
  color: var(--accent);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

[data-animate] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 420ms ease-out, transform 420ms ease-out;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes orbit-spin {
  to {
    transform: rotate(1turn);
  }
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.1fr);
  }
  .hero-visual {
    order: -1;
  }

  .values-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .header-inner {
    gap: 0.8rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    inset: var(--nav-height) 0 auto;
    padding: 0.9rem 1.25rem 0.9rem;
    background: rgba(4, 7, 30, 0.98);
    border-bottom: 1px solid rgba(92, 112, 223, 0.5);
    flex-direction: column;
    align-items: flex-start;
    gap: 0.7rem;
    transform-origin: top;
    transform: scaleY(0.6);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-med), opacity var(--transition-med);
  }

  .nav-menu.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: scaleY(1);
  }

  .nav-menu li:last-child {
    margin-top: 0.4rem;
    width: 100%;
  }

  .nav-menu li:last-child .btn {
    width: 100%;
    justify-content: center;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
  }

  .hero {
    padding-top: var(--space-xl);
  }

  .hero-strip {
    margin-top: 1.1rem;
  }

  .values-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .portfolio-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .process-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .pricing-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .form-row {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 480px) {
  .container {
    width: min(100% - 1.8rem, 100%);
  }

  .hero-copy h1 {
    font-size: var(--text-3xl);
  }

  .section {
    padding: var(--space-xl) 0;
  }
}