/* =============================================
   PANAVIDIA TECH LABS LTD — MAIN STYLESHEET
   Premium dark design with glassmorphism
   ============================================= */

/* ── Design Tokens ── */
:root {
  /* ── Backgrounds ── */
  --clr-bg:          #0b0708;
  --clr-bg-secondary:#120a0b;
  --clr-surface:     rgba(255,255,255,0.04);
  --clr-surface-hover: rgba(255,255,255,0.07);
  --clr-border:      rgba(255,255,255,0.08);
  --clr-border-hover:rgba(229,9,20,0.45);

  /* ── Brand colours — exact app logo red #E50914 + warm gold ── */
  --clr-primary:      #E50914;   /* Brand red  */
  --clr-primary-light:#ff4d58;   /* Lighter red  */
  --clr-primary-dark: #b5070f;   /* Darker red   */
  --clr-accent:       #f59e0b;   /* Amber-500    */
  --clr-accent-light: #fbbf24;   /* Amber-400    */
  --clr-gold:         #f59e0b;

  /* ── Text ── */
  --clr-text:        #fef2f2;
  --clr-text-muted:  #a8a29e;
  --clr-text-faint:  #57534e;

  /* ── Gradients ── */
  --gradient-primary: linear-gradient(135deg, #E50914 0%, #b5070f 100%);
  --gradient-fire:    linear-gradient(135deg, #E50914 0%, #f59e0b 100%);
  --gradient-glow:    linear-gradient(135deg, rgba(229,9,20,0.18) 0%, rgba(245,158,11,0.12) 100%);
  --gradient-dark:    linear-gradient(180deg, #120a0b 0%, #0b0708 100%);
  --gradient-text:    linear-gradient(135deg, #ff6b74 0%, #E50914 55%, #fbbf24 100%);
  --gradient-text-gold: linear-gradient(135deg, #fbbf24 0%, #f59e0b 60%, #ff6b74 100%);

  --radius-sm:   8px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --radius-xl:   32px;
  --radius-pill: 9999px;

  --shadow-sm:  0 2px 8px rgba(0,0,0,0.35);
  --shadow-md:  0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg:  0 16px 64px rgba(0,0,0,0.6);
  --shadow-glow:0 0 40px rgba(229,9,20,0.25);
  --shadow-glow-accent: 0 0 60px rgba(245,158,11,0.15);

  --font-body:  'Inter', system-ui, sans-serif;
  --font-head:  'Space Grotesk', 'Inter', sans-serif;

  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --duration-fast: 200ms;
  --duration-norm: 350ms;
  --duration-slow: 600ms;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; color-scheme: dark; }
body {
  font-family: var(--font-body);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ── Utility: Glass Card ── */
.card-glass {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: border-color var(--duration-norm) var(--ease-smooth),
              background var(--duration-norm) var(--ease-smooth),
              box-shadow var(--duration-norm) var(--ease-smooth),
              transform var(--duration-norm) var(--ease-spring);
}
.card-glass:hover {
  border-color: var(--clr-border-hover);
  background: var(--clr-surface-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

/* ── Utility: Accent Text ── */
.accent {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── Layout ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 3rem);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: all var(--duration-norm) var(--ease-smooth);
  position: relative;
  overflow: hidden;
  border: none;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity var(--duration-fast);
}
.btn:hover::before { opacity: 1; }

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(229,9,20,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(229,9,20,0.55);
}

.btn-ghost {
  background: transparent;
  color: var(--clr-text);
  border: 1px solid var(--clr-border);
}
.btn-ghost:hover {
  border-color: var(--clr-primary-light);
  color: var(--clr-primary-light);
  transform: translateY(-2px);
}

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 0;
  transition: background var(--duration-norm), box-shadow var(--duration-norm), padding var(--duration-norm);
}
.navbar.scrolled {
  background: rgba(11,7,8,0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--clr-border), var(--shadow-md);
  padding: 0.625rem 0;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 3rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.nav-logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(229,9,20,0.55));
}
.brand-text { display: flex; flex-direction: column; }
.brand-name {
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--clr-text);
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.brand-tag {
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--clr-primary-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: nowrap;
}
.nav-link {
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  transition: color var(--duration-fast), background var(--duration-fast);
}
.nav-link:hover {
  color: var(--clr-text);
  background: rgba(255,255,255,0.06);
}
.nav-cta {
  padding: 0.5625rem 1.25rem;
  background: var(--gradient-primary);
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  box-shadow: 0 2px 12px rgba(229,9,20,0.38);
  transition: transform var(--duration-fast), box-shadow var(--duration-fast);
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(229,9,20,0.55);
}
/* Recipe Builder tool link — subtle accent treatment */
.nav-link-tool {
  color: var(--clr-primary-light) !important;
  border: 1px solid rgba(229,9,20,0.25);
  border-radius: var(--radius-sm);
}
.nav-link-tool:hover {
  background: rgba(229,9,20,0.1) !important;
  border-color: rgba(229,9,20,0.45) !important;
  color: #ff6b74 !important;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: all var(--duration-norm) var(--ease-smooth);
}

/* ── Hero ── */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 1.25rem 4rem;
  text-align: center;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(229,9,20,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(229,9,20,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
  pointer-events: none;
}
.hero-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: orbFloat 8s ease-in-out infinite;
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(229,9,20,0.25) 0%, transparent 70%);
  top: -15%; left: -10%;
  animation-duration: 10s;
}
.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(181,7,15,0.18) 0%, transparent 70%);
  top: 10%; right: -10%;
  animation-duration: 12s;
  animation-delay: -3s;
}
.orb-3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(245,158,11,0.16) 0%, transparent 70%);
  bottom: -10%; left: 30%;
  animation-duration: 14s;
  animation-delay: -6s;
}
@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-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.4375rem 1rem;
  background: rgba(229,9,20,0.1);
  border: 1px solid rgba(229,9,20,0.3);
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--clr-primary-light);
  margin-bottom: 2rem;
  backdrop-filter: blur(8px);
  animation: fadeInDown 0.8s var(--ease-smooth) both;
}
.badge-logo {
  width: 22px;
  height: 22px;
  object-fit: contain;
  filter: drop-shadow(0 0 4px rgba(229,9,20,0.75));
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(3.25rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--clr-text);
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s var(--ease-smooth) 0.1s both;
}
.title-line { display: block; }
.title-line.accent {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-tagline {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  font-weight: 400;
  color: var(--clr-text-muted);
  margin-bottom: 0.75rem;
  animation: fadeInUp 0.8s var(--ease-smooth) 0.2s both;
}
.hero-tagline strong { color: var(--clr-text); font-weight: 600; }
.hero-sub {
  font-size: 1.0625rem;
  color: var(--clr-text-faint);
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.8s var(--ease-smooth) 0.3s both;
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.8s var(--ease-smooth) 0.4s both;
}
.stat-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem 1.5rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
  min-width: 110px;
  transition: border-color var(--duration-norm), transform var(--duration-norm) var(--ease-spring);
}
.stat-chip:hover {
  border-color: var(--clr-primary-light);
  transform: translateY(-4px);
}
.stat-value {
  font-family: var(--font-head);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--clr-text);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-top: 0.25rem;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s var(--ease-smooth) 0.5s both;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: fadeIn 1.2s var(--ease-smooth) 1s both;
}
.scroll-dot {
  display: block;
  width: 6px;
  height: 6px;
  background: var(--clr-primary);
  border-radius: 50%;
  animation: scrollBounce 1.8s ease-in-out infinite;
  box-shadow: 0 0 12px rgba(229,9,20,0.9);
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50%       { transform: translateY(12px); opacity: 0.3; }
}

/* ── Sections ── */
.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  position: relative;
}
.section-dark {
  background: var(--clr-bg-secondary);
}
.section-mission {
  background: linear-gradient(135deg, rgba(229,9,20,0.06) 0%, rgba(245,158,11,0.05) 100%);
}
.section-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-primary-light);
  margin-bottom: 1rem;
  padding: 0.3125rem 0.875rem;
  background: rgba(229,9,20,0.1);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(229,9,20,0.25);
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--clr-text);
  margin-bottom: 1.5rem;
}
.section-intro {
  font-size: clamp(1rem, 1.5vw, 1.1875rem);
  color: var(--clr-text-muted);
  max-width: 700px;
  margin-bottom: 3.5rem;
}

/* ── Overview ── */
.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}
.overview-main {
  padding: 2.5rem;
  grid-row: 1;
}
.overview-main p {
  font-size: 1.05rem;
  color: var(--clr-text-muted);
  line-height: 1.8;
  margin-bottom: 1rem;
}
.overview-main p:last-child { margin-bottom: 0; }
.overview-main strong { color: var(--clr-text); font-weight: 600; }
.overview-pillars {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.pillar {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-norm), transform var(--duration-norm) var(--ease-spring);
}
.pillar:hover {
  border-color: var(--clr-border-hover);
  transform: translateX(4px);
}
.pillar-icon {
  font-size: 1.75rem;
  flex-shrink: 0;
  line-height: 1;
}
.pillar-title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 0.3rem;
}
.pillar p {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
}

/* ── Process Timeline ── */
.process-timeline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.process-step {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 1.25rem;
  padding: 2rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--duration-norm), box-shadow var(--duration-norm), transform var(--duration-norm) var(--ease-spring);
}
.process-step:hover {
  border-color: var(--clr-border-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}
.step-number {
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  opacity: 0.35;
  line-height: 1;
  flex-shrink: 0;
}
.step-title {
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 0.5rem;
}
.step-content p {
  font-size: 0.9375rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
}
.step-icon {
  font-size: 1.75rem;
  line-height: 1;
  opacity: 0.7;
}

/* ── Callout Box ── */
.callout-box {
  display: flex;
  gap: 2rem;
  padding: 2.5rem;
  background: linear-gradient(135deg, rgba(229,9,20,0.09) 0%, rgba(245,158,11,0.07) 100%);
  border: 1px solid rgba(229,9,20,0.3);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
}
.callout-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
  line-height: 1;
}
.callout-content h3 {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 0.875rem;
}
.callout-content p {
  font-size: 0.9375rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}
.callout-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.callout-list li {
  padding: 0.5rem 0.875rem;
  background: rgba(255,255,255,0.04);
  border-left: 3px solid var(--clr-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.9rem;
  color: var(--clr-text-muted);
}
.callout-list li strong { color: var(--clr-text); }
.callout-note {
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-primary-light) !important;
  margin-bottom: 0 !important;
}

/* ── Benefits Grid ── */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.benefit-card {
  padding: 2rem;
}
.benefit-icon {
  font-size: 2.25rem;
  margin-bottom: 1rem;
  display: block;
  line-height: 1;
  filter: drop-shadow(0 0 12px rgba(229,9,20,0.45));
}
.benefit-card h3 {
  font-family: var(--font-head);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 0.625rem;
}
.benefit-card p {
  font-size: 0.9375rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
}

/* ── Mission ── */
.mission-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}
.mission-statement {
  font-size: clamp(1.0625rem, 1.8vw, 1.25rem);
  color: var(--clr-text-muted);
  line-height: 1.8;
  margin-bottom: 3rem;
}
.mission-use-cases {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}
.use-case {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.75rem 1.5rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-pill);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  transition: all var(--duration-norm) var(--ease-spring);
}
.use-case:hover {
  border-color: var(--clr-primary-light);
  color: var(--clr-text);
  transform: translateY(-3px);
  background: var(--clr-surface-hover);
}
.use-case-icon { font-size: 1.125rem; }

/* ── CTA Section ── */
.section-cta {
  padding: clamp(4rem, 8vw, 7rem) 0;
}
.cta-card {
  text-align: center;
  padding: clamp(3rem, 6vw, 5rem);
  background: linear-gradient(135deg, rgba(229,9,20,0.08) 0%, rgba(245,158,11,0.06) 100%);
  border-color: rgba(229,9,20,0.25);
  max-width: 720px;
  margin: 0 auto;
}
.cta-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  margin: 0 auto 1.5rem;
  filter: drop-shadow(0 0 16px rgba(229,9,20,0.6));
  animation: logoPulse 3s ease-in-out infinite;
}
@keyframes logoPulse {
  0%, 100% { filter: drop-shadow(0 0 16px rgba(229,9,20,0.6)); }
  50%       { filter: drop-shadow(0 0 28px rgba(245,158,11,0.55)); }
}
.cta-card h2 {
  font-family: var(--font-head);
  font-size: clamp(1.625rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--clr-text);
  margin-bottom: 1rem;
}
.cta-card p {
  font-size: 1.0625rem;
  color: var(--clr-text-muted);
  margin-bottom: 2rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--clr-border);
  padding: 2.5rem 0;
  background: var(--clr-bg);
}
.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.footer-logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  opacity: 0.75;
}
.footer-name {
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--clr-text);
}
.footer-tagline {
  font-size: 0.8rem;
  color: var(--clr-text-faint);
  margin-top: 0.125rem;
}
.footer-copy {
  font-size: 0.8125rem;
  color: var(--clr-text-faint);
}
.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
}
.footer-legal-links {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}
.footer-legal-sep {
  font-size: 0.75rem;
  color: var(--clr-text-faint);
}
.footer-legal-link {
  font-size: 0.8125rem;
  color: var(--clr-text-muted);
  text-decoration: underline;
  text-decoration-color: rgba(168,162,158,0.35);
  text-underline-offset: 3px;
  transition: color var(--duration-fast), text-decoration-color var(--duration-fast);
}
.footer-legal-link:hover {
  color: var(--clr-primary-light);
  text-decoration-color: var(--clr-primary-light);
}

/* ── Animations ── */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Scroll-reveal utility */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease-smooth), transform 0.7s var(--ease-smooth);
}
.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; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .overview-grid { grid-template-columns: 1fr; }
  .process-timeline { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: rgba(6,9,17,0.97); backdrop-filter: blur(20px); border-bottom: 1px solid var(--clr-border); padding: 1rem; gap: 0.25rem; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .benefits-grid { grid-template-columns: 1fr; }
  .callout-box { flex-direction: column; gap: 1.25rem; }
  .hero-stats { flex-direction: row; }
  .hero-actions { flex-direction: column; align-items: center; }
  .mission-use-cases { flex-direction: column; align-items: center; }
  .footer .container { flex-direction: column; text-align: center; }
  .footer-brand { justify-content: center; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; align-items: center; }
  .process-step { grid-template-columns: 1fr; gap: 0.75rem; }
  .step-number { font-size: 1.75rem; }
  .step-icon { display: none; }
}