/* Eli Tenenbaum — Internet Marketing
   Aesthetic: dark, modern, performance-marketing.
   Accent: acid lime (signals growth/traffic).
*/

:root {
  --bg: #0a0d0a;
  --bg-2: #0f1310;
  --surface: #141914;
  --surface-2: #1a201a;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f3f5f1;
  --text-muted: #a8b0a4;
  --text-dim: #7a8276;
  --accent: #c2ff4d;
  --accent-soft: rgba(194, 255, 77, 0.14);
  --accent-glow: rgba(194, 255, 77, 0.35);

  --font-display: "Satoshi", "Inter", system-ui, -apple-system, "Segoe UI",
    sans-serif;
  --font-body: "General Sans", "Inter", system-ui, -apple-system, "Segoe UI",
    sans-serif;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;

  --container: 1180px;
  --pad-x: clamp(20px, 5vw, 56px);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  font-feature-settings: "liga" 0, "clig" 0;
  font-variant-ligatures: none;
}

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

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

/* ---------- NAV ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--pad-x);
  background: transparent;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease),
    backdrop-filter 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav--scrolled {
  background: rgba(10, 13, 10, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  font-size: 15px;
}
.brand .logo {
  color: var(--accent);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 28px);
  font-size: 14px;
}
.nav-links a {
  color: var(--text-muted);
  transition: color 0.2s var(--ease);
}
.nav-links a:hover {
  color: var(--text);
}
.cta-pill {
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--text) !important;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}
.cta-pill:hover {
  background: var(--surface);
  border-color: var(--accent);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px var(--pad-x) 80px;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: url("hero.png");
  background-size: cover;
  background-position: center right;
  opacity: 0.55;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(
      120% 80% at 20% 30%,
      rgba(10, 13, 10, 0.4) 0%,
      rgba(10, 13, 10, 0.85) 55%,
      var(--bg) 100%
    ),
    linear-gradient(180deg, transparent 60%, var(--bg) 100%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(80% 60% at 30% 40%, black 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(
    80% 60% at 30% 40%,
    black 0%,
    transparent 80%
  );
  opacity: 0.6;
}
.hero-inner {
  position: relative;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px 7px 12px;
  background: var(--accent-soft);
  border: 1px solid rgba(194, 255, 77, 0.25);
  color: var(--accent);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
}
.pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent-glow);
  animation: pulse 2.2s var(--ease) infinite;
}
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 var(--accent-glow);
  }
  70% {
    box-shadow: 0 0 0 12px rgba(194, 255, 77, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(194, 255, 77, 0);
  }
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(44px, 7.2vw, 96px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin: 22px 0 22px;
  max-width: 14ch;
}
.hero h1 em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}
.lede {
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.55;
  color: var(--text-muted);
  max-width: 56ch;
  margin: 0 0 36px;
}
.lede strong {
  color: var(--text);
  font-weight: 500;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  font-family: var(--font-display);
  letter-spacing: -0.005em;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease),
    color 0.2s var(--ease), border-color 0.2s var(--ease),
    box-shadow 0.3s var(--ease);
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--accent);
  color: #0a0d0a;
  box-shadow: 0 8px 30px -10px var(--accent-glow);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 40px -10px var(--accent-glow);
}
.btn-ghost {
  border-color: var(--line-strong);
  color: var(--text);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------- CHANNELS STRIP ---------- */
.channels {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
}
.channels-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 28px var(--pad-x);
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.section-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: clamp(20px, 4vw, 44px);
  flex-wrap: wrap;
}
.channel-list li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 16px;
}
.channel-list li svg {
  color: var(--accent);
}

/* ---------- SERVICES ---------- */
.services {
  padding: clamp(80px, 12vw, 140px) var(--pad-x);
  max-width: var(--container);
  margin: 0 auto;
}
.section-head {
  max-width: 720px;
  margin: 0 0 56px;
}
.section-head h2,
.approach h2,
.contact h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 4.8vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.025em;
  margin: 14px 0 18px;
}
.section-head p,
.approach p,
.contact p {
  font-size: clamp(16px, 1.4vw, 18px);
  color: var(--text-muted);
  max-width: 60ch;
  margin: 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.service-card {
  position: relative;
  padding: 36px 32px 32px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease),
    background 0.3s var(--ease);
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    600px 200px at var(--mx, 50%) 0%,
    var(--accent-soft),
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  pointer-events: none;
}
.service-card:hover {
  border-color: rgba(194, 255, 77, 0.35);
  transform: translateY(-2px);
}
.service-card:hover::before {
  opacity: 1;
}
.service-card .num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 24px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  font-weight: 600;
  margin: 0 0 10px;
}
.service-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 15.5px;
  line-height: 1.6;
}

/* ---------- APPROACH ---------- */
.approach {
  position: relative;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}
.approach-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(80px, 12vw, 140px) var(--pad-x);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}
.approach-inner > .section-label {
  grid-column: 1 / -1;
}
.approach-inner h2 {
  grid-column: 1;
}
.approach-inner p {
  grid-column: 2;
  margin-top: 14px;
}
.bullets {
  grid-column: 2;
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.bullets li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 15px;
  color: var(--text);
}
.bullets li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 9px;
  flex: 0 0 auto;
}

/* ---------- CONTACT ---------- */
.contact {
  border-top: 1px solid var(--line);
}
.contact-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(80px, 12vw, 140px) var(--pad-x);
  text-align: left;
}
.email-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 32px;
  padding: 18px 26px;
  background: var(--accent);
  color: #0a0d0a;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(18px, 2vw, 22px);
  letter-spacing: -0.01em;
  transition: transform 0.2s var(--ease), box-shadow 0.3s var(--ease);
  box-shadow: 0 10px 40px -10px var(--accent-glow);
}
.email-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 50px -10px var(--accent-glow);
}

/* ---------- FOOTER ---------- */
.footer {
  border-top: 1px solid var(--line);
  background: var(--bg-2);
}
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 28px var(--pad-x);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-dim);
}
.footer-inner a:hover {
  color: var(--accent);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 820px) {
  .service-grid {
    grid-template-columns: 1fr;
  }
  .approach-inner {
    grid-template-columns: 1fr;
  }
  .approach-inner h2,
  .approach-inner p,
  .bullets {
    grid-column: 1;
  }
  .approach-inner p {
    margin-top: 0;
  }
}
@media (max-width: 560px) {
  .nav-links a:not(.cta-pill) {
    display: none;
  }
  .hero {
    padding-top: 120px;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}