/* ============================================================
   NOVILUNIUM — styles.css
   Dark cosmic theme | Software Development & Consultancy
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700;900&family=Inter:wght@300;400;500;600&display=swap');

/* ── Design Tokens ────────────────────────────────────────── */
:root {
  /* Colour Palette */
  --void:      #05050F;
  --night:     #0A0A1A;
  --crescent:  #1A1A3E;
  --nova:      #6B3FA0;
  --lunar:     #9B6FD0;
  --corona:    #D4A8FF;
  --stardust:  #E8E0FF;
  --white:     #FFFFFF;

  /* Gradients */
  --grad-nova:    linear-gradient(135deg, #6B3FA0 0%, #9B6FD0 100%);
  --grad-hero:    radial-gradient(ellipse at 50% 0%, rgba(26,26,62,0.6) 0%, rgba(5,5,15,0) 70%);
  --grad-card:    linear-gradient(135deg, rgba(26,26,62,0.6) 0%, rgba(10,10,26,0.6) 100%);
  --grad-glow:    radial-gradient(circle, rgba(107,63,160,0.4) 0%, transparent 70%);

  /* Typography */
  --font-head:  'Cinzel', 'Georgia', serif;
  --font-body:  'Inter', 'Helvetica Neue', Arial, sans-serif;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  8rem;

  /* Border radius */
  --radius-sm:  0.5rem;
  --radius-md:  1rem;
  --radius-lg:  1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.7, 0, 0.84, 0);
  --duration:  0.4s;

  /* Shadows */
  --shadow-nova: 0 0 60px rgba(107,63,160,0.3), 0 0 120px rgba(107,63,160,0.1);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.4), 0 0 0 1px rgba(155,111,208,0.1);
  --shadow-btn:  0 4px 20px rgba(107,63,160,0.4);
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--void);
  color: var(--stardust);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: rgba(107,63,160,0.4);
  color: var(--white);
}

/* ── Star Field Canvas ────────────────────────────────────── */
#starfield {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 1;
}

/* ── Navigation ───────────────────────────────────────────── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 var(--space-md);
  transition: background var(--duration) var(--ease-out),
              box-shadow var(--duration) var(--ease-out);
}

#nav.scrolled {
  background: rgba(5,5,15,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(155,111,208,0.15);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  cursor: pointer;
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.nav-logo-text {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  color: var(--white);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--space-md);
  align-items: center;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--stardust);
  text-decoration: none;
  text-transform: uppercase;
  transition: color var(--duration) var(--ease-out);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--lunar);
  transition: width var(--duration) var(--ease-out);
}

.nav-links a:hover { color: var(--corona); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  background: var(--grad-nova);
  color: var(--white) !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-weight: 600 !important;
  transition: transform var(--duration) var(--ease-out),
              box-shadow var(--duration) var(--ease-out) !important;
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-btn) !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--stardust);
  border-radius: 2px;
  transition: all var(--duration) var(--ease-out);
}

/* ── Hero Section ─────────────────────────────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 7rem var(--space-md) var(--space-xl);
  overflow: hidden;
  z-index: 1;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--grad-hero);
  z-index: 0;
}

/* The New Moon ─── */
.moon-wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -55%);
  width: min(600px, 80vw);
  height: min(600px, 80vw);
  pointer-events: none;
  z-index: 1;
}

.moon-corona {
  position: absolute;
  inset: -30%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(107,63,160,0.25) 0%, rgba(107,63,160,0.08) 40%, transparent 70%);
  animation: coronaPulse 6s ease-in-out infinite;
}

.moon-body {
  position: absolute;
  inset: 15%;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, #12122a 0%, #05050f 100%);
  box-shadow:
    0 0 80px rgba(107,63,160,0.5),
    0 0 160px rgba(107,63,160,0.2),
    inset 0 0 60px rgba(0,0,0,0.8);
  animation: moonFloat 8s ease-in-out infinite;
}

.moon-ring {
  position: absolute;
  inset: 14%;
  border-radius: 50%;
  border: 1px solid rgba(155,111,208,0.2);
  animation: moonFloat 8s ease-in-out infinite;
}

.moon-ring-outer {
  position: absolute;
  inset: 6%;
  border-radius: 50%;
  border: 1px solid rgba(155,111,208,0.08);
  animation: moonFloat 8s ease-in-out infinite reverse;
}

@keyframes coronaPulse {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.05); }
}

@keyframes moonFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

/* Hero Content ─── */
.hero-content {
  position: relative;
  z-index: 3;
  width: 100%;
  /* No max-width here — each child element constrains itself.
     This lets the NOVILUNIUM heading centre within the full
     viewport width rather than a clipped 800px box. */
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--lunar);
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.3s forwards;
}

.hero-title {
  font-family: var(--font-head);
  /* clamp keeps the title readable on mobile yet dramatic on desktop.
     At 1388px viewport: min(5rem=80px, 7.5vw=104px) → 80px.
     The Cinzel string stays well within the viewport, centering correctly. */
  font-size: clamp(2.5rem, 7.5vw, 5rem);
  font-weight: 900;
  letter-spacing: 0.12em;
  /* Compensate for letter-spacing trailing gap: shifts text left by
     half one letter-spacing unit so visual centre stays on x-axis. */
  padding-left: 0.12em;
  color: var(--white);
  line-height: 1;
  margin-bottom: var(--space-sm);
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.35),
               0 0 45px rgba(255, 255, 255, 0.18),
               0 0 90px rgba(255, 255, 255, 0.08),
               0 0 60px rgba(155, 111, 208, 0.35);
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.5s forwards;
}

.hero-tagline {
  font-family: var(--font-head);
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-weight: 400;
  font-style: italic;
  color: var(--corona);
  margin-bottom: var(--space-md);
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.7s forwards;
}

.hero-description {
  font-size: 1.05rem;
  font-weight: 300;
  color: rgba(232,224,255,0.7);
  max-width: 560px;
  margin: 0 auto var(--space-lg);
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.9s forwards;
}

.hero-actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 1.1s forwards;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(155,111,208,0.6);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: fadeIn 1s var(--ease-out) 2s both, scrollBob 2s ease-in-out 3s infinite;
}

.hero-scroll svg {
  width: 20px;
  height: 20px;
  opacity: 0.6;
}

@keyframes scrollBob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform var(--duration) var(--ease-out),
              box-shadow var(--duration) var(--ease-out),
              background var(--duration) var(--ease-out);
}

.btn-primary {
  background: var(--grad-nova);
  color: var(--white);
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(107,63,160,0.6);
}

.btn-ghost {
  background: rgba(155,111,208,0.08);
  color: var(--corona);
  border: 1px solid rgba(155,111,208,0.25);
}

.btn-ghost:hover {
  background: rgba(155,111,208,0.15);
  border-color: rgba(155,111,208,0.5);
  transform: translateY(-2px);
}

/* ── Section Shared ───────────────────────────────────────── */
section {
  position: relative;
  z-index: 1;
}

.section-inner {
  position: relative;
  z-index: 3;
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

.section-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--lunar);
  text-transform: uppercase;
  padding: 0.3rem 1rem;
  border: 1px solid rgba(155,111,208,0.3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  font-size: 1.05rem;
  font-weight: 300;
  color: rgba(232,224,255,0.65);
  max-width: 600px;
  line-height: 1.8;
}

/* ── Reveal Animations ────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ── About Section ────────────────────────────────────────── */
#about {
  background: linear-gradient(180deg, rgba(5,5,15,0.7) 0%, rgba(10,10,26,0.75) 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.about-visual {
  position: relative;
  aspect-ratio: 1;
  max-width: 480px;
  margin: 0 auto;
}

.about-moon {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, #0d0d25 0%, #05050f 100%);
  box-shadow:
    0 0 60px rgba(107,63,160,0.4),
    0 0 120px rgba(107,63,160,0.15),
    inset 0 0 80px rgba(0,0,0,0.9);
  animation: moonFloat 9s ease-in-out infinite;
}

.about-orbit {
  position: absolute;
  inset: -12%;
  border-radius: 50%;
  border: 1px dashed rgba(155,111,208,0.2);
  animation: orbit 20s linear infinite;
}

.about-orbit-dot {
  position: absolute;
  top: 0; left: 50%;
  transform: translate(-50%, -50%);
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--lunar);
  box-shadow: 0 0 12px var(--lunar);
}

.about-phase-labels {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

@keyframes orbit {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.about-text .section-subtitle {
  margin-bottom: var(--space-md);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.stat {
  padding: var(--space-sm);
  border: 1px solid rgba(155,111,208,0.15);
  border-radius: var(--radius-md);
  text-align: center;
  background: rgba(26,26,62,0.3);
  transition: border-color var(--duration) var(--ease-out),
              background var(--duration) var(--ease-out);
}

.stat:hover {
  border-color: rgba(155,111,208,0.4);
  background: rgba(26,26,62,0.5);
}

.stat-number {
  font-family: var(--font-head);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--corona);
  display: block;
}

.stat-label {
  font-size: 0.75rem;
  color: rgba(232,224,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ── Services Section ─────────────────────────────────────── */
#services {
  background: var(--night);
}

.services-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.services-header .section-subtitle {
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.service-card {
  background: var(--grad-card);
  border: 1px solid rgba(155,111,208,0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
  transition: transform var(--duration) var(--ease-out),
              border-color var(--duration) var(--ease-out),
              box-shadow var(--duration) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(155,111,208,0.5), transparent);
  opacity: 0;
  transition: opacity var(--duration) var(--ease-out);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(155,111,208,0.35);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 40px rgba(107,63,160,0.15);
}

.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(107,63,160,0.15);
  border: 1px solid rgba(107,63,160,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  font-size: 1.5rem;
  transition: background var(--duration) var(--ease-out);
}

.service-card:hover .service-icon {
  background: rgba(107,63,160,0.25);
}

.service-name {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: var(--space-xs);
  line-height: 1.2;
}

.service-desc {
  font-size: 0.9rem;
  color: rgba(232,224,255,0.6);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--lunar);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(155,111,208,0.2);
  background: rgba(107,63,160,0.08);
}

/* ── Projects / Coming Soon Section ──────────────────────── */
#projects {
  background: linear-gradient(180deg, rgba(10,10,26,0.75) 0%, rgba(5,5,15,0.7) 100%);
  text-align: center;
}

.projects-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

.projects-moon-phase {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.phase {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: rgba(155,111,208,0.5);
  text-transform: uppercase;
}

.phase-dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}

.phase-new    { background: #12122a; box-shadow: 0 0 12px rgba(107,63,160,0.5); border: 1px solid rgba(107,63,160,0.4); }
.phase-wax    { background: linear-gradient(90deg, #12122a 50%, #6B3FA0 50%); }
.phase-full   { background: #9B6FD0; box-shadow: 0 0 16px rgba(155,111,208,0.6); }
.phase-wan    { background: linear-gradient(90deg, #9B6FD0 50%, #12122a 50%); }
.phase-active { color: var(--corona); }
.phase-active .phase-dot { box-shadow: 0 0 20px rgba(107,63,160,0.8); }

.subscribe-box {
  background: var(--grad-card);
  border: 1px solid rgba(155,111,208,0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
  margin-top: var(--space-lg);
}

.subscribe-box h3 {
  font-family: var(--font-head);
  font-size: 1.6rem;
  color: var(--white);
  margin-bottom: var(--space-xs);
}

.subscribe-box p {
  font-size: 0.9rem;
  color: rgba(232,224,255,0.6);
  margin-bottom: var(--space-md);
}

.subscribe-form {
  display: flex;
  gap: var(--space-xs);
  max-width: 480px;
  margin: 0 auto;
}

.form-input {
  flex: 1;
  background: rgba(26,26,62,0.5);
  border: 1px solid rgba(155,111,208,0.25);
  border-radius: var(--radius-full);
  padding: 0.875rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--stardust);
  outline: none;
  transition: border-color var(--duration) var(--ease-out),
              background var(--duration) var(--ease-out);
}

.form-input::placeholder { color: rgba(155,111,208,0.4); }

.form-input:focus {
  border-color: rgba(155,111,208,0.6);
  background: rgba(26,26,62,0.7);
}

.form-input.error { border-color: rgba(255, 100, 100, 0.5); }

.subscribe-privacy {
  font-size: 0.72rem;
  color: rgba(155,111,208,0.4);
  margin-top: var(--space-sm);
}

.form-message {
  margin-top: var(--space-sm);
  font-size: 0.85rem;
  min-height: 1.2em;
}

.form-message.success { color: #6FD0A0; }
.form-message.error   { color: #D06F6F; }

/* ── Contact Section ──────────────────────────────────────── */
#contact {
  background: rgba(5,5,15,0.75);
  border-top: 1px solid rgba(155,111,208,0.1);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-info h2 {
  margin-bottom: var(--space-md);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  margin-bottom: var(--space-md);
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(107,63,160,0.12);
  border: 1px solid rgba(107,63,160,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-detail-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--lunar);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.2rem;
}

.contact-detail-value {
  font-size: 0.9rem;
  color: var(--stardust);
}

.contact-detail-value a {
  color: var(--corona);
  text-decoration: none;
  transition: color var(--duration) var(--ease-out);
}

.contact-detail-value a:hover { color: var(--white); }

/* Contact Form ─── */
.contact-form-wrap {
  background: var(--grad-card);
  border: 1px solid rgba(155,111,208,0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
}

.contact-form-wrap h3 {
  font-family: var(--font-head);
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: var(--space-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}

.form-group {
  margin-bottom: var(--space-sm);
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: rgba(155,111,208,0.8);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.form-group .form-input {
  width: 100%;
  border-radius: var(--radius-sm);
}

.form-group textarea.form-input {
  resize: vertical;
  min-height: 140px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
}

/* Honeypot ─── */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  tabindex: -1;
}

/* ── Divider ──────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(155,111,208,0.3), transparent);
  margin: 0;
}

/* ── Footer ───────────────────────────────────────────────── */
footer {
  background: rgba(5,5,15,0.85);
  border-top: 1px solid rgba(155,111,208,0.08);
  padding: var(--space-lg) var(--space-md);
  position: relative;
  z-index: 1;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-brand p {
  font-size: 0.85rem;
  color: rgba(232,224,255,0.45);
  line-height: 1.7;
  margin-top: var(--space-sm);
  max-width: 280px;
}

.footer-col h4 {
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--corona);
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col a {
  font-size: 0.85rem;
  color: rgba(232,224,255,0.45);
  text-decoration: none;
  transition: color var(--duration) var(--ease-out);
}

.footer-col a:hover { color: var(--corona); }

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(155,111,208,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(232,224,255,0.3);
}

.footer-bottom a {
  font-size: 0.78rem;
  color: rgba(155,111,208,0.5);
  text-decoration: none;
  transition: color var(--duration) var(--ease-out);
}

.footer-bottom a:hover { color: var(--lunar); }

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(26,26,62,0.6);
  border: 1px solid rgba(155,111,208,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(155,111,208,0.6);
  text-decoration: none;
  font-size: 0.85rem;
  transition: all var(--duration) var(--ease-out);
}

.social-link:hover {
  background: rgba(107,63,160,0.2);
  border-color: rgba(155,111,208,0.4);
  color: var(--corona);
  transform: translateY(-2px);
}

/* ── Keyframes ────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  /* Nav mobile */
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(5,5,15,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--space-md);
    gap: var(--space-sm);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--duration) var(--ease-out),
                opacity var(--duration) var(--ease-out);
    border-bottom: 1px solid rgba(155,111,208,0.15);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  /* Sections */
  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-visual {
    max-width: 280px;
    order: -1;
  }

  .about-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .subscribe-form {
    flex-direction: column;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .projects-moon-phase {
    gap: var(--space-sm);
  }
}

/* ── Loading state ────────────────────────────────────────── */
.btn.loading {
  opacity: 0.7;
  cursor: not-allowed;
  pointer-events: none;
}

.btn.loading::after {
  content: '';
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-left: 0.5rem;
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}