/*
Theme Name: Ideas Worth Living
Theme URI: https://github.com/
Author: Ideas Worth Living
Author URI: #
Description: A bold, dark philosophy site theme with neon highlights. No sidebars, no clutter — just ideas.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ideas-worth-living
Tags: full-site-editing, dark, minimal, custom-colors, custom-typography
*/

/* ============================================================
   CSS VARIABLES
   ============================================================ */
:root {
  --bg:         #0a0a0f;
  --bg2:        #0f0f1a;
  --surface:    #13131f;
  --border:     #1e1e30;
  --neon1:      #00ffe5;
  --neon2:      #ff2cf3;
  --neon3:      #ffe500;
  --neon4:      #00b4ff;
  --text:       #c8c8d8;
  --text-dim:   #5a5a72;
  --white:      #eeeef5;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 999;
  opacity: 0.4;
}

a {
  color: var(--neon1);
  text-decoration: none;
  transition: opacity 0.2s;
}
a:hover { opacity: 0.75; }

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

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Bebas Neue', sans-serif;
  color: var(--white);
  letter-spacing: 0.02em;
  line-height: 1;
}

p { line-height: 1.8; }

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--neon1); }

/* ============================================================
   SITE STRUCTURE
   ============================================================ */
#site-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.site-main {
  flex: 1;
}

/* ============================================================
   SITE HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 1.25rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}

.site-header.scrolled {
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(12px);
  border-color: var(--border);
}

.site-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.3rem;
  letter-spacing: 0.1em;
  color: var(--white);
  text-decoration: none;
}

.site-logo span {
  color: var(--neon1);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.site-nav a {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
}

.site-nav a:hover,
.site-nav a.current-menu-item {
  color: var(--neon1);
  opacity: 1;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--text);
  transition: all 0.3s;
}

/* Mobile nav */
@media (max-width: 700px) {
  .site-nav {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10,10,15,0.97);
    flex-direction: column;
    justify-content: center;
    gap: 2.5rem;
    z-index: 49;
  }
  .site-nav.open { display: flex; }
  .site-nav a { font-size: 0.9rem; }
  .nav-hamburger { display: flex; z-index: 51; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 6rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,255,229,0.06) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: pulseGlow 6s ease-in-out infinite;
  pointer-events: none;
}
.hero-glow2 {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,44,243,0.05) 0%, transparent 70%);
  top: 30%; left: 60%;
  animation: pulseGlow 8s ease-in-out infinite reverse;
  pointer-events: none;
}

@keyframes pulseGlow {
  0%,100% { transform: translate(-50%,-50%) scale(1); opacity: 0.6; }
  50%      { transform: translate(-50%,-50%) scale(1.15); opacity: 1; }
}

.hero-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--neon1);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.3s;
}

.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(4rem, 12vw, 9rem);
  line-height: 0.9;
  color: var(--white);
  letter-spacing: 0.02em;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.5s;
  position: relative;
  z-index: 1;
}

.hero-title .outline {
  color: transparent;
  -webkit-text-stroke: 1px var(--neon1);
}

.hero-sub {
  font-size: 1rem;
  color: var(--text-dim);
  margin-top: 1.5rem;
  max-width: 400px;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.7s;
}

.hero-cta {
  margin-top: 2.5rem;
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--neon1);
  padding: 0.8rem 2rem;
  text-decoration: none;
  transition: all 0.3s;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.9s;
}
.hero-cta:hover {
  background: transparent;
  color: var(--neon1);
  outline: 1px solid var(--neon1);
  opacity: 1;
}

.scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 1.2s;
}
.scroll-hint span {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--neon1), transparent);
  animation: scrollDown 1.5s ease-in-out infinite;
}
@keyframes scrollDown {
  0%  { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100%{ transform: scaleY(0); transform-origin: bottom; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   IDEAS SECTION
   ============================================================ */
.ideas-section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.ideas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: 1.5px;
  background: var(--border);
}

/* ============================================================
   IDEA CARDS
   ============================================================ */
.idea-card {
  background: var(--surface);
  padding: 3rem 2.5rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background 0.3s ease;
}
.idea-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 0;
  background: var(--card-neon);
  transition: height 0.4s ease;
}
.idea-card:hover::before { height: 100%; }
.idea-card:hover { background: #16162a; }

.card-neon-glow {
  position: absolute;
  top: -80px; left: -80px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--card-neon-alpha) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.idea-card:hover .card-neon-glow { opacity: 1; }

.card-number {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: var(--card-neon);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.card-number::after {
  content: '';
  width: 30px; height: 1px;
  background: var(--card-neon);
  opacity: 0.4;
}

.card-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.4rem;
  line-height: 1;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.card-preview {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text-dim);
  transition: color 0.3s;
}
.idea-card:hover .card-preview { color: var(--text); }

.read-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 2rem;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--card-neon);
  background: none;
  border: 1px solid var(--card-neon);
  padding: 0.6rem 1.2rem;
  cursor: pointer;
  transition: all 0.3s;
  font-family: 'DM Sans', sans-serif;
}
.read-btn:hover {
  background: var(--card-neon);
  color: var(--bg);
}
.read-btn svg { transition: transform 0.3s; }
.read-btn:hover svg { transform: translateX(4px); }

/* Per-card neon colors */
.card-1 { --card-neon: var(--neon1); --card-neon-alpha: rgba(0,255,229,0.07); }
.card-2 { --card-neon: var(--neon2); --card-neon-alpha: rgba(255,44,243,0.07); }
.card-3 { --card-neon: var(--neon3); --card-neon-alpha: rgba(255,229,0,0.07); }
.card-4 { --card-neon: var(--neon4); --card-neon-alpha: rgba(0,180,255,0.07); }

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5,5,10,0.92);
  backdrop-filter: blur(12px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  max-width: 680px;
  width: 100%;
  padding: 3rem;
  position: relative;
  transform: translateY(30px);
  transition: transform 0.4s ease;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-overlay.active .modal { transform: translateY(0); }

.modal-top-bar {
  height: 2px;
  background: var(--modal-neon, var(--neon1));
  margin-bottom: 2.5rem;
  box-shadow: 0 0 12px var(--modal-neon, var(--neon1));
}

.modal-number {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--modal-neon, var(--neon1));
  margin-bottom: 1rem;
}

.modal-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3rem;
  line-height: 1;
  color: var(--white);
  margin-bottom: 2rem;
}

.modal-body {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text);
  font-weight: 300;
}
.modal-body p + p { margin-top: 1.2em; }

.modal-close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-dim);
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 1.1rem;
  font-family: monospace;
}
.modal-close:hover {
  border-color: var(--modal-neon, var(--neon1));
  color: var(--modal-neon, var(--neon1));
}

/* ============================================================
   SINGLE POST / PAGE
   ============================================================ */
.single-post-wrap,
.page-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 8rem 2rem 6rem;
}

.post-header {
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 2rem;
}

.post-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--neon1);
  margin-bottom: 1rem;
}

.post-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1;
  color: var(--white);
}

.post-meta {
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

.post-content {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text);
}
.post-content p + p { margin-top: 1.3em; }
.post-content h2 {
  font-size: 2rem;
  margin: 2.5rem 0 1rem;
  color: var(--white);
}
.post-content h3 {
  font-size: 1.4rem;
  margin: 2rem 0 0.8rem;
  color: var(--neon1);
}
.post-content blockquote {
  border-left: 3px solid var(--neon1);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--text-dim);
}

/* ============================================================
   404
   ============================================================ */
.error-404-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}
.error-404-wrap .big-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 12rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--neon2);
}
.error-404-wrap h2 {
  font-size: 2rem;
  color: var(--white);
  margin-bottom: 1rem;
}
.error-404-wrap p {
  color: var(--text-dim);
  margin-bottom: 2rem;
}
.btn-back {
  display: inline-block;
  padding: 0.8rem 2rem;
  border: 1px solid var(--neon1);
  color: var(--neon1);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.3s;
}
.btn-back:hover {
  background: var(--neon1);
  color: var(--bg);
  opacity: 1;
}

/* ============================================================
   SITE FOOTER
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.site-footer span { color: var(--neon1); }
.site-footer .footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 0.75rem;
}
.site-footer .footer-links a {
  color: var(--text-dim);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.2s;
}
.site-footer .footer-links a:hover {
  color: var(--neon1);
  opacity: 1;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 600px) {
  .ideas-grid { grid-template-columns: 1fr; }
  .modal { padding: 2rem 1.5rem; }
  .modal-title { font-size: 2.2rem; }
  .single-post-wrap, .page-wrap { padding: 6rem 1.5rem 4rem; }
}