/*
Theme Name: GuestLinkCraft
Theme URI: https://guestlinkcraft.com
Author: GuestLinkCraft
Author URI: https://guestlinkcraft.com
Description: Futuristic dark theme for GuestLinkCraft — a full-funnel digital growth agency (SEO, backlink building, social media marketing, paid ads).
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: guestlinkcraft
*/

/* ==========================================================================
   GuestLinkCraft — Futuristic Dark Theme
   Shared stylesheet used by header, hero, services, footer segments
   and the combined index.html preview.
   ========================================================================== */

:root {
  --color-bg: #05070f;
  --color-bg-alt: #0a0e1a;
  --color-surface: #070a14;
  --color-surface-alt: #0e1322;
  --color-text: #e7e9f7;
  --color-text-muted: #8a90ad;
  --color-text-inverse: #ffffff;
  --color-text-inverse-muted: #9298b8;

  --color-accent: #7c5cff;     /* neon purple */
  --color-accent-2: #00e5ff;   /* neon cyan */
  --color-accent-3: #ff3fd8;   /* neon magenta */

  --gradient-primary: linear-gradient(135deg, #00e5ff 0%, #7c5cff 55%, #ff3fd8 100%);
  --gradient-primary-soft: linear-gradient(135deg, rgba(0,229,255,0.10) 0%, rgba(124,92,255,0.12) 50%, rgba(255,63,216,0.10) 100%);

  --glow-cyan: 0 0 24px rgba(0, 229, 255, 0.35);
  --glow-purple: 0 0 24px rgba(124, 92, 255, 0.4);
  --glow-pink: 0 0 24px rgba(255, 63, 216, 0.35);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  --shadow-soft: 0 20px 45px -20px rgba(0, 0, 0, 0.6);
  --shadow-card: 0 18px 40px -16px rgba(0, 0, 0, 0.55);

  --container-w: 1180px;

  --font-heading: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --grid-line: rgba(255, 255, 255, 0.045);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  position: relative;
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Global futuristic grid + vignette overlay, sits behind all content */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
}

body > * { position: relative; z-index: 1; }

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

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

ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.2;
  margin: 0 0 16px;
  font-weight: 600;
  color: var(--color-text-inverse);
}

p { margin: 0 0 16px; color: var(--color-text-muted); }

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-2);
  background: var(--gradient-primary-soft);
  border: 1px solid rgba(0, 229, 255, 0.25);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent-2);
  box-shadow: var(--glow-cyan);
}

.eyebrow.on-dark {
  color: #d9d3ff;
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.14);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 15px;
  font-family: var(--font-body);
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #06070d;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08) inset, var(--glow-purple);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(255,255,255,0.12) inset, 0 0 34px rgba(124, 92, 255, 0.6); }

.btn-ghost {
  background: rgba(255,255,255,0.03);
  color: var(--color-text-inverse);
  border: 1.5px solid rgba(255,255,255,0.25);
}

.btn-ghost:hover { border-color: var(--color-accent-2); box-shadow: var(--glow-cyan); background: rgba(255,255,255,0.06); }

.btn-outline {
  background: transparent;
  color: var(--color-accent-2);
  border: 1.5px solid var(--color-accent-2);
}

.btn-outline:hover { background: var(--color-accent-2); color: #06070d; box-shadow: var(--glow-cyan); }

/* ---------------------------------- Header ---------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 7, 15, 0.75);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 21px;
  color: #fff;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  font-weight: 700;
  color: #06070d;
  box-shadow: var(--glow-purple);
}

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

.main-nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

.main-nav ul {
  display: flex;
  gap: 32px;
}

.main-nav a {
  position: relative;
  color: var(--color-text-inverse-muted);
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s ease;
}

.main-nav a:hover { color: #fff; }

.header-cta { display: flex; align-items: center; gap: 16px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
}

/* ---------------------------------- Hero ---------------------------------- */

.hero {
  position: relative;
  background: var(--color-bg);
  overflow: hidden;
  padding: 130px 0 110px;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  z-index: 0;
  animation: pulse-glow 7s ease-in-out infinite;
}

.hero::before {
  width: 520px;
  height: 520px;
  background: #7c5cff;
  opacity: 0.35;
  top: -220px;
  left: 50%;
  transform: translateX(-70%);
}

.hero::after {
  width: 460px;
  height: 460px;
  background: #00e5ff;
  opacity: 0.22;
  top: -160px;
  left: 50%;
  transform: translateX(20%);
  animation-delay: 2.5s;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.28; }
  50% { opacity: 0.45; }
}

.hero .container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 780px;
}

.hero-content h1 {
  font-size: 56px;
  color: #fff;
  letter-spacing: -0.01em;
}

.hero-content h1 .highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-content p.lead {
  color: var(--color-text-inverse-muted);
  font-size: 18px;
  max-width: 560px;
  margin: 0 auto 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 44px;
  flex-wrap: wrap;
}

.hero-tags {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-tags span {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--color-text-inverse-muted);
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.03);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
}

.hero-stats {
  display: flex;
  gap: 48px;
  justify-content: center;
  flex-wrap: wrap;
  padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,0.08);
  width: 100%;
}

.hero-stats div strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 0 18px rgba(0, 229, 255, 0.35);
}

.hero-stats div span {
  font-size: 13px;
  color: var(--color-text-inverse-muted);
}

/* ---------------------------------- Logos strip ---------------------------------- */

.logo-strip {
  padding: 40px 0;
  background: var(--color-surface-alt);
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.logo-strip .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.logo-strip p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 500;
}

.logo-strip-items {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  font-family: var(--font-heading);
  font-weight: 600;
  color: #5a6187;
  font-size: 17px;
}

/* ---------------------------------- Services ---------------------------------- */

.services {
  padding: 120px 0;
  background: var(--color-bg);
}

.section-head {
  max-width: 640px;
  margin: 0 auto 60px;
  text-align: center;
}

.section-head.left { margin-left: 0; text-align: left; }

.section-head h2 { font-size: 38px; }

.section-head p { font-size: 17px; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,0.035) 0%, rgba(255,255,255,0.015) 100%);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  border: 1px solid rgba(255,255,255,0.09);
  backdrop-filter: blur(6px);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(124, 92, 255, 0.45);
  box-shadow: var(--shadow-card), var(--glow-purple);
}

.service-card:nth-child(2):hover { border-color: rgba(0, 229, 255, 0.45); box-shadow: var(--shadow-card), var(--glow-cyan); }
.service-card:nth-child(3):hover { border-color: rgba(255, 63, 216, 0.45); box-shadow: var(--shadow-card), var(--glow-pink); }
.service-card:nth-child(4):hover { border-color: rgba(0, 229, 255, 0.45); box-shadow: var(--shadow-card), var(--glow-cyan); }

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #06070d;
  font-size: 22px;
  margin-bottom: 22px;
  box-shadow: var(--glow-purple);
}

.service-card h3 { font-size: 19px; margin-bottom: 10px; color: #fff; }

.service-card p { font-size: 14.5px; margin-bottom: 18px; }

.service-card ul { display: flex; flex-direction: column; gap: 8px; margin-bottom: 4px; }

.service-card ul li {
  font-size: 13.5px;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-card ul li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent-2);
  box-shadow: 0 0 8px rgba(0, 229, 255, 0.7);
  flex-shrink: 0;
}

.service-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-accent-2);
}

/* ---------------------------------- Process ---------------------------------- */

.process {
  padding: 100px 0;
  background: var(--color-bg-alt);
  color: var(--color-text-inverse);
}

.process .section-head h2, .process .section-head p { color: var(--color-text-inverse); }
.process .section-head p { color: var(--color-text-inverse-muted); }

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.process-step {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: relative;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.process-step:hover { border-color: rgba(0, 229, 255, 0.4); box-shadow: var(--glow-cyan); }

.process-step .step-num {
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 14px;
}

.process-step h4 { color: #fff; font-size: 17px; }
.process-step p { color: var(--color-text-inverse-muted); font-size: 14px; margin-bottom: 0; }

/* ---------------------------------- CTA band ---------------------------------- */

.cta-band {
  padding: 90px 0;
  background: var(--color-bg-alt);
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: var(--gradient-primary);
  opacity: 0.12;
  filter: blur(80px);
}

.cta-band .container {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.cta-band h2 { color: #fff; font-size: 30px; margin-bottom: 8px; }
.cta-band p { color: var(--color-text-inverse-muted); margin-bottom: 0; }

/* ---------------------------------- Footer ---------------------------------- */

.site-footer {
  background: var(--color-bg);
  color: var(--color-text-inverse-muted);
  padding: 80px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .brand { margin-bottom: 16px; }

.footer-brand p { max-width: 300px; font-size: 14.5px; }

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.footer-social a:hover { background: rgba(124,92,255,0.15); border-color: var(--color-accent); box-shadow: var(--glow-purple); }

.footer-col h4 {
  color: #fff;
  font-size: 15px;
  margin-bottom: 20px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.footer-col ul { display: flex; flex-direction: column; gap: 12px; }

.footer-col a { font-size: 14.5px; transition: color 0.2s ease; }
.footer-col a:hover { color: var(--color-accent-2); }

.footer-contact li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14.5px;
}

.footer-bottom {
  padding: 26px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13.5px;
  font-family: var(--font-mono);
}

.footer-bottom a { color: var(--color-text-inverse-muted); }
.footer-bottom a:hover { color: #fff; }

/* ---------------------------------- Responsive ---------------------------------- */

@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .main-nav ul, .header-cta .btn-outline { display: none; }
  .nav-toggle { display: flex; }
  .hero-content h1 { font-size: 34px; }
  .hero-stats { gap: 28px; }
  .services-grid, .process-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .cta-band .container { flex-direction: column; text-align: center; }
  .logo-strip .container { flex-direction: column; align-items: flex-start; }
}