/* ============================================================
   DummyBin — Private Email Bin
   Main Stylesheet
   ============================================================ */

/* ---------- Google Fonts Import ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  --color-bg:         #080c14;
  --color-bg-2:       #0d1220;
  --color-surface:    #111827;
  --color-surface-2:  #1a2235;
  --color-border:     rgba(99, 102, 241, 0.18);
  --color-primary:    #6366f1;
  --color-primary-2:  #818cf8;
  --color-accent:     #a78bfa;
  --color-text:       #e2e8f0;
  --color-muted:      #94a3b8;
  --color-dim:        #475569;
  --color-white:      #ffffff;
  --font-body:        'Inter', sans-serif;
  --font-display:     'Space Grotesk', sans-serif;
  --radius-sm:        8px;
  --radius-md:        14px;
  --radius-lg:        22px;
  --radius-xl:        32px;
  --shadow-glow:      0 0 40px rgba(99, 102, 241, 0.25);
  --shadow-card:      0 8px 32px rgba(0, 0, 0, 0.45);
  --transition:       all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-primary); border-radius: 3px; }

/* ============================================================
   CANVAS PARTICLES BACKGROUND
   ============================================================ */
#particles-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}

/* ============================================================
   HEADER / BRAND BAR
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(8, 12, 20, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.site-header.scrolled {
  padding: 12px 5%;
  background: rgba(8, 12, 20, 0.92);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  height: 38px;
  width: auto;
  filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.5));
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-white);
}

.brand-name span {
  color: var(--color-primary-2);
}

.header-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid var(--color-border);
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-2);
}

.header-badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 6px #22c55e;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(1.4); }
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  z-index: 1;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(8, 12, 20, 0.88) 0%,
    rgba(13, 18, 32, 0.75) 50%,
    rgba(8, 12, 20, 0.92) 100%
  );
  z-index: -1;
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 820px;
  padding: 0 24px;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary-2);
  margin-bottom: 28px;
  animation: fadeInDown 0.8s ease both;
}

.hero-eyebrow svg {
  width: 14px; height: 14px;
  fill: var(--color-primary-2);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-white);
  margin-bottom: 24px;
  animation: fadeInUp 0.9s ease 0.1s both;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-muted);
  max-width: 580px;
  margin: 0 auto 44px;
  font-weight: 400;
  animation: fadeInUp 0.9s ease 0.2s both;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.9s ease 0.3s both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--color-primary), #4f46e5);
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 24px rgba(99, 102, 241, 0.4);
  letter-spacing: 0.01em;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.55);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 32px;
  background: transparent;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: 50px;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: var(--transition);
}

.btn-ghost:hover {
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.4);
  color: var(--color-white);
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
  animation: fadeInUp 0.9s ease 0.4s both;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-value span {
  color: var(--color-primary-2);
}

.stat-label {
  font-size: 0.78rem;
  color: var(--color-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-dim);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fadeIn 1.5s ease 1s both;
}

.scroll-mouse {
  width: 22px; height: 34px;
  border: 2px solid var(--color-dim);
  border-radius: 11px;
  position: relative;
}

.scroll-mouse::before {
  content: '';
  position: absolute;
  top: 5px; left: 50%;
  transform: translateX(-50%);
  width: 3px; height: 6px;
  background: var(--color-primary-2);
  border-radius: 2px;
  animation: scroll-wheel 1.8s infinite;
}

@keyframes scroll-wheel {
  0%   { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* ============================================================
   SECTION COMMONS
   ============================================================ */
section {
  position: relative;
  z-index: 1;
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 5%;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.22);
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary-2);
  margin-bottom: 16px;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-white);
  margin-bottom: 16px;
}

.section-heading .accent {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 540px;
  line-height: 1.75;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-section {
  padding: 110px 0;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-2) 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-card-stack {
  position: relative;
  height: 340px;
}

.email-card {
  position: absolute;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.email-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow), var(--shadow-card);
}

.email-card-1 {
  width: 88%;
  top: 0; left: 0;
  z-index: 3;
  animation: float1 4s ease-in-out infinite;
}

.email-card-2 {
  width: 80%;
  top: 90px; right: 0;
  z-index: 2;
  animation: float2 4.5s ease-in-out infinite;
}

.email-card-3 {
  width: 72%;
  bottom: 0; left: 20px;
  z-index: 1;
  animation: float3 5s ease-in-out infinite;
}

@keyframes float1 {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-8px); }
}
@keyframes float2 {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-6px); }
}
@keyframes float3 {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}

.email-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.email-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.email-meta { flex: 1; }

.email-from {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.2;
}

.email-time {
  font-size: 0.68rem;
  color: var(--color-dim);
}

.email-subject {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}

.email-preview {
  font-size: 0.74rem;
  color: var(--color-dim);
  line-height: 1.5;
}

.email-tag {
  display: inline-block;
  margin-top: 10px;
  padding: 2px 10px;
  border-radius: 50px;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.tag-internal { background: rgba(99, 102, 241, 0.15); color: var(--color-primary-2); }
.tag-test     { background: rgba(34, 197, 94, 0.12);  color: #4ade80; }
.tag-staging  { background: rgba(251, 191, 36, 0.12); color: #fbbf24; }

/* ============================================================
   FEATURES SECTION
   ============================================================ */
.features-section {
  padding: 110px 0;
  background: var(--color-bg);
}

.features-header {
  text-align: center;
  margin-bottom: 64px;
}

.features-header .section-lead {
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(99, 102, 241, 0.35);
  box-shadow: var(--shadow-glow), var(--shadow-card);
}

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

.feature-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  background: rgba(99, 102, 241, 0.22);
  transform: scale(1.08);
}

.feature-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 0.88rem;
  color: var(--color-muted);
  line-height: 1.7;
}

/* ============================================================
   HOW IT WORKS SECTION
   ============================================================ */
.how-section {
  padding: 110px 0;
  background: var(--color-bg-2);
}

.how-header {
  text-align: center;
  margin-bottom: 72px;
}

.how-header .section-lead {
  margin: 0 auto;
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.steps-container::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(12.5% + 20px);
  right: calc(12.5% + 20px);
  height: 1px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-primary));
  opacity: 0.35;
}

.step-item {
  text-align: center;
  padding: 0 16px;
  position: relative;
}

.step-number {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary-2);
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.step-item:hover .step-number {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--color-primary);
  box-shadow: 0 0 24px rgba(99, 102, 241, 0.3);
}

.step-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 10px;
}

.step-desc {
  font-size: 0.82rem;
  color: var(--color-muted);
  line-height: 1.65;
}

/* ============================================================
   PRIVACY SECTION
   ============================================================ */
.privacy-section {
  padding: 110px 0;
  background: var(--color-bg);
}

.privacy-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.privacy-badges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 36px;
}

.privacy-badge {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.privacy-badge:hover {
  border-color: rgba(99, 102, 241, 0.35);
  background: var(--color-surface-2);
}

.badge-icon {
  font-size: 1.2rem;
  line-height: 1;
  margin-top: 2px;
  flex-shrink: 0;
}

.badge-text strong {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 3px;
}

.badge-text span {
  font-size: 0.75rem;
  color: var(--color-dim);
}

.privacy-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.shield-container {
  position: relative;
  width: 280px; height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.shield-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(99, 102, 241, 0.2);
  animation: ring-pulse 3s ease-in-out infinite;
}

.shield-ring-1 { width: 100%; height: 100%; animation-delay: 0s; }
.shield-ring-2 { width: 78%;  height: 78%;  animation-delay: 0.5s; }
.shield-ring-3 { width: 56%;  height: 56%;  animation-delay: 1s; }

@keyframes ring-pulse {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50%       { opacity: 0.7; transform: scale(1.03); }
}

.shield-core {
  width: 120px; height: 120px;
  background: linear-gradient(135deg, rgba(99,102,241,0.2), rgba(167,139,250,0.15));
  border: 2px solid rgba(99, 102, 241, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  box-shadow: 0 0 40px rgba(99, 102, 241, 0.3);
  z-index: 1;
}

/* ============================================================
   DOMAIN SECTION
   ============================================================ */
.domain-section {
  padding: 110px 0;
  background: var(--color-bg-2);
}

.domain-card {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-2) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.domain-card::before {
  content: '';
  position: absolute;
  top: -60px; left: 50%; right: 0;
  transform: translateX(-50%);
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.domain-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-dim);
  margin-bottom: 20px;
}

.domain-name {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-white);
  margin-bottom: 12px;
}

.domain-name span {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.domain-desc {
  font-size: 1rem;
  color: var(--color-muted);
  max-width: 480px;
  margin: 0 auto 40px;
}

.domain-pill-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.domain-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text);
  font-family: 'Courier New', monospace;
}

.domain-pill .pill-icon {
  font-size: 1rem;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-section {
  padding: 110px 0;
  background: var(--color-bg);
}

.contact-inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.contact-card {
  margin-top: 48px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.contact-card:hover {
  border-color: rgba(99, 102, 241, 0.35);
  box-shadow: var(--shadow-glow);
}

.contact-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), var(--color-accent), transparent);
}

.contact-icon-wrap {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 1.8rem;
}

.contact-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 10px;
}

.contact-desc {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-bottom: 28px;
  line-height: 1.7;
}

.contact-email-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  background: linear-gradient(135deg, var(--color-primary), #4f46e5);
  color: white;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 50px;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.35);
  font-family: 'Courier New', monospace;
  letter-spacing: 0.01em;
}

.contact-email-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.5);
}

.contact-note {
  margin-top: 20px;
  font-size: 0.78rem;
  color: var(--color-dim);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--color-bg-2);
  border-top: 1px solid var(--color-border);
  padding: 40px 5%;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-logo {
  height: 28px;
  width: auto;
  opacity: 0.8;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-muted);
}

.footer-brand-name span {
  color: var(--color-primary-2);
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--color-dim);
  text-align: center;
}

.footer-domain {
  font-size: 0.78rem;
  color: var(--color-dim);
  font-family: 'Courier New', monospace;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Intersection Observer reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.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; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .about-grid,
  .privacy-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .steps-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .steps-container::before {
    display: none;
  }

  .about-visual {
    order: -1;
  }

  .privacy-visual {
    order: -1;
  }

  .domain-card {
    padding: 40px 28px;
  }
}

@media (max-width: 600px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .steps-container {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    gap: 24px;
  }

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

  .contact-card {
    padding: 36px 24px;
  }

  .privacy-badges {
    grid-template-columns: 1fr;
  }

  .header-badge {
    display: none;
  }
}