/* ========================================
   F.F. Portfolio — Enhanced Theme
   ======================================== */

:root {
  --bg: hsl(0, 0%, 4%);
  --bg-subtle: hsl(0, 0%, 7%);
  --fg: hsl(0, 0%, 93%);
  --fg-muted: hsl(0, 0%, 52%);
  --accent: hsl(0, 85%, 55%);
  --accent2: hsl(20, 85%, 52%);
  --accent-glow: hsla(0, 85%, 55%, 0.12);
  --border: hsl(0, 0%, 12%);
  --border-hi: hsl(0, 0%, 20%);
  --font-mono: "JetBrains Mono", monospace;
  --font-ui: "Space Grotesk", sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --t: 0.2s var(--ease);
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-mono);
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

/* ── Grid background ── */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(
    ellipse 90% 90% at 50% 50%,
    black 10%,
    transparent 80%
  );
  pointer-events: none;
  z-index: 0;
}

.bg-glow {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(
    ellipse,
    hsla(0, 85%, 55%, 0.05) 0%,
    transparent 65%
  );
  pointer-events: none;
  z-index: 0;
  animation: glowPulse 5s ease-in-out infinite;
}

@keyframes glowPulse {
  0%,
  100% {
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.12);
  }
}

#particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

/* ── Layout ── */
.container {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.main {
  width: 100%;
  max-width: 480px;
  animation: fadeUp 0.7s var(--ease) both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── Header ── */
.header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.logo {
  cursor: default;
}

.logo-text {
  font-family: var(--font-ui);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent);
  display: inline-block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--fg-muted);
}

.nav-divider {
  color: var(--accent);
}

/* ── Intro ── */
.intro {
  margin-bottom: 3rem;
  overflow: visible;
}

.greeting {
  font-size: 0.75rem;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  opacity: 0;
  animation: fadeUp 0.6s var(--ease) 0.15s both;
}

.name {
  font-family: var(--font-ui);
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  overflow: visible;
}

.name-first {
  font-weight: 300;
  color: var(--fg-muted);
}

.name-last {
  color: var(--fg);
  cursor: pointer;
  position: relative;
}

/* Gradient accent on text */
.accent {
  background: linear-gradient(
    90deg,
    var(--accent),
    var(--accent2),
    var(--accent)
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% 100%;
  animation: gradShift 3s ease-in-out infinite alternate;
}

@keyframes gradShift {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 100% 50%;
  }
}

.tagline {
  font-size: 0.9rem;
  color: var(--fg-muted);
  opacity: 0;
  animation: fadeUp 0.6s var(--ease) 0.25s both;
}

.tagline .accent {
  -webkit-text-fill-color: transparent;
}

/* ── Links ── */
.links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 0.6s var(--ease) 0.35s both;
}

.link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  text-decoration: none;
  color: var(--fg);
  background: transparent;
  border: 1px solid var(--border);
  transition:
    border-color var(--t),
    background var(--t);
  position: relative;
  overflow: hidden;
}

.link::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent-glow);
  opacity: 0;
  transition: opacity var(--t);
}

.link:hover {
  border-color: var(--accent);
}
.link:hover::before {
  opacity: 1;
}

.link-icon {
  color: var(--accent);
  font-size: 0.8rem;
  position: relative;
  display: inline-block;
  width: 1em;
  height: 1em;
}

.link-icon::before {
  content: "/";
  position: absolute;
  left: 0;
  opacity: 1;
  transform: rotate(0deg) scale(1);
  transition: all 0.25s ease;
}

.link-icon::after {
  content: "→";
  position: absolute;
  left: 0;
  opacity: 0;
  transform: rotate(-45deg) scale(0.5);
  transition: all 0.25s ease;
}

.link:hover .link-icon::before {
  opacity: 0;
  transform: rotate(45deg) scale(0.5);
}
.link:hover .link-icon::after {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.link-text {
  flex: 1;
  font-size: 0.9rem;
  text-transform: lowercase;
}

.link-arrow {
  color: var(--fg-muted);
  font-size: 0.8rem;
  transition: all var(--t);
}

.link:hover .link-arrow {
  color: var(--accent);
  transform: translate(2px, -2px);
}

/* ── Projects ── */
.projects-section {
  margin-bottom: 3rem;
}

.section-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--fg-muted);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.projects {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.project {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  text-decoration: none;
  color: var(--fg);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  transition:
    border-color var(--t),
    background var(--t);
  position: relative;
  overflow: hidden;
}

.project::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent-glow);
  opacity: 0;
  transition: opacity var(--t);
}

.project:not(.coming-soon):hover {
  border-color: var(--accent);
}
.project:not(.coming-soon):hover::before {
  opacity: 1;
}

.project.coming-soon {
  opacity: 0.45;
  cursor: default;
}

.project-title {
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.project-desc {
  font-size: 0.75rem;
  color: var(--fg-muted);
}

.project-status {
  font-size: 0.65rem;
  margin-top: 0.2rem;
  letter-spacing: 0.05em;
}

.project-status.offline {
  color: var(--accent);
}

.project-arrow {
  color: var(--accent);
  transition: transform var(--t);
  position: relative;
  z-index: 1;
}

.project:not(.coming-soon):hover .project-arrow {
  transform: translateX(4px);
}

/* ── Tech ── */
.tech-section {
  margin-bottom: 3rem;
}

.tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-item {
  font-size: 0.75rem;
  padding: 0.35rem 0.75rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  color: var(--fg-muted);
  transition: all var(--t);
  opacity: 0;
  transform: translateY(8px);
}

.tech-item:hover {
  border-color: var(--accent);
  color: var(--fg);
}

/* ── Footer ── */
.footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.7rem;
  color: var(--fg-muted);
  opacity: 0;
  animation: fadeUp 0.6s var(--ease) 0.5s both;
}

.footer-divider {
  color: var(--border-hi);
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
  width: 3px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--border-hi);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* ── Responsive ── */
@media (max-width: 480px) {
  .container {
    padding: 1.5rem;
  }
  .name {
    font-size: 2.5rem;
  }
  .header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}