/* ═══════════════════════════════════════════════════════════
   HELIA AI STUDIO — MASTER STYLESHEET v2.0
   Design: Retro-Futuristic Glassmorphism · Syne + Outfit
   Palette: Deep Space Violet + Cyan Neon + Obsidian
═══════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-void:       #050510;
  --bg-deep:       #080818;
  --bg-surface:    #0D0D24;
  --bg-elevated:   #12122E;
  --bg-card:       #141430;
  --glass-bg:      rgba(255,255,255,0.04);
  --glass-border:  rgba(255,255,255,0.08);
  --glass-hover:   rgba(255,255,255,0.07);
  --glass-shine:   rgba(255,255,255,0.12);
  --violet:        #A78BFA;
  --violet-dim:    #7C3AED;
  --violet-glow:   rgba(167,139,250,0.25);
  --cyan:          #06B6D4;
  --cyan-dim:      #0891B2;
  --cyan-glow:     rgba(6,182,212,0.2);
  --pink:          #F472B6;
  --green:         #22C55E;
  --amber:         #FBBF24;
  --red:           #F87171;
  --grad-brand:    linear-gradient(135deg, #A78BFA 0%, #06B6D4 100%);
  --grad-brand-r:  linear-gradient(135deg, #06B6D4 0%, #A78BFA 100%);
  --grad-glow:     linear-gradient(135deg, rgba(167,139,250,0.15) 0%, rgba(6,182,212,0.15) 100%);
  --text-primary:  #F0EEFF;
  --text-secondary:#A8A4C8;
  --text-muted:    #6B6890;
  --text-accent:   #A78BFA;
  --font-display:  'Syne', sans-serif;
  --font-body:     'Outfit', sans-serif;
  --font-mono:     'Space Mono', monospace;
  --section-pad:   120px;
  --container:     1280px;
  --radius-sm:     8px;
  --radius-md:     14px;
  --radius-lg:     20px;
  --radius-xl:     28px;
  --radius-full:   9999px;
  --shadow-glow:   0 0 40px rgba(167,139,250,0.15), 0 0 80px rgba(6,182,212,0.08);
  --shadow-card:   0 8px 32px rgba(0,0,0,0.4), 0 1px 0 rgba(255,255,255,0.06) inset;
  --shadow-btn:    0 4px 24px rgba(167,139,250,0.35);
  --ease-out:      cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring:   cubic-bezier(0.34, 1.56, 0.64, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); background: var(--bg-void); color: var(--text-primary); line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; }

#particleCanvas { position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0.6; }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-void); }
::-webkit-scrollbar-thumb { background: var(--violet-dim); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--violet); }
::selection { background: rgba(167,139,250,0.3); color: #fff; }

/* ── UTILITY ── */
.gradient-text { background: var(--grad-brand); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.outline-text { -webkit-text-stroke: 1.5px rgba(167,139,250,0.6); color: transparent; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ── REVEAL ── */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal[data-delay="50"]  { transition-delay: 50ms; }
.reveal[data-delay="100"] { transition-delay: 100ms; }
.reveal[data-delay="150"] { transition-delay: 150ms; }
.reveal[data-delay="200"] { transition-delay: 200ms; }
.reveal[data-delay="250"] { transition-delay: 250ms; }
.reveal[data-delay="300"] { transition-delay: 300ms; }
.reveal[data-delay="350"] { transition-delay: 350ms; }
.reveal[data-delay="400"] { transition-delay: 400ms; }
.reveal[data-delay="450"] { transition-delay: 450ms; }

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; background: var(--grad-brand); color: #fff;
  font-family: var(--font-display); font-size: 0.95rem; font-weight: 600;
  border: none; border-radius: var(--radius-full); cursor: pointer;
  text-decoration: none; position: relative; overflow: hidden;
  transition: transform 0.2s var(--ease-spring), box-shadow 0.3s ease;
  box-shadow: var(--shadow-btn); white-space: nowrap;
}
.btn-primary::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 60%); opacity: 0; transition: opacity 0.3s; }
.btn-primary:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 8px 40px rgba(167,139,250,0.5); }
.btn-primary:hover::before { opacity: 1; }
.btn-primary:active { transform: translateY(0) scale(0.98); }
.btn-primary.btn-large { padding: 18px 40px; font-size: 1.05rem; }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; background: var(--glass-bg); color: var(--text-primary);
  font-family: var(--font-display); font-size: 0.95rem; font-weight: 600;
  border: 1px solid var(--glass-border); border-radius: var(--radius-full);
  cursor: pointer; text-decoration: none; backdrop-filter: blur(12px);
  transition: all 0.25s var(--ease-out); white-space: nowrap;
}
.btn-secondary:hover { background: var(--glass-hover); border-color: rgba(167,139,250,0.4); transform: translateY(-2px); box-shadow: 0 4px 20px rgba(167,139,250,0.15); }

/* ── SECTION HEADERS ── */
.section-header { text-align: center; max-width: 680px; margin: 0 auto 64px; }
.section-tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px; background: rgba(167,139,250,0.1);
  border: 1px solid rgba(167,139,250,0.25); border-radius: var(--radius-full);
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--violet); margin-bottom: 20px;
}
.section-header h2 { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; line-height: 1.15; margin-bottom: 16px; }
.section-header p { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.7; }

/* ═══════════════════════════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════════════════════════ */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; transition: background 0.4s ease, backdrop-filter 0.4s ease, border-color 0.4s ease; border-bottom: 1px solid transparent; }
.nav.scrolled { background: rgba(5,5,16,0.85); backdrop-filter: blur(24px); border-bottom-color: var(--glass-border); }
.nav-inner { max-width: var(--container); margin: 0 auto; padding: 0 24px; height: 72px; display: flex; align-items: center; gap: 40px; }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.logo-icon { display: flex; align-items: center; }
.logo-text { font-family: var(--font-display); font-size: 1.25rem; font-weight: 800; color: var(--text-primary); letter-spacing: -0.02em; }
.logo-accent { color: var(--violet); }
.nav-links { display: flex; align-items: center; gap: 8px; list-style: none; margin-left: auto; }
.nav-links a { padding: 8px 14px; color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; font-weight: 500; border-radius: var(--radius-sm); transition: color 0.2s, background 0.2s; }
.nav-links a:hover { color: var(--text-primary); background: var(--glass-bg); }
.nav-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.free-badge { display: flex; align-items: center; gap: 6px; padding: 6px 14px; background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.25); border-radius: var(--radius-full); font-size: 0.78rem; font-weight: 600; color: var(--green); white-space: nowrap; }
.pulse-dot { width: 7px; height: 7px; background: var(--green); border-radius: 50%; animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(0.8)} }
.btn-nav-cta { padding: 9px 20px; background: var(--grad-brand); color: #fff; font-family: var(--font-display); font-size: 0.85rem; font-weight: 700; border: none; border-radius: var(--radius-full); cursor: pointer; transition: transform 0.2s, box-shadow 0.2s; box-shadow: 0 2px 16px rgba(167,139,250,0.3); }
.btn-nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 24px rgba(167,139,250,0.45); }
.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: 2px; background: var(--text-secondary); border-radius: 2px; transition: all 0.3s; }
.nav-mobile-menu { display: none; flex-direction: column; padding: 16px 24px 20px; background: rgba(5,5,16,0.95); backdrop-filter: blur(24px); border-top: 1px solid var(--glass-border); }
.nav-mobile-menu a { padding: 12px 0; color: var(--text-secondary); text-decoration: none; font-size: 1rem; font-weight: 500; border-bottom: 1px solid var(--glass-border); transition: color 0.2s; }
.nav-mobile-menu a:hover { color: var(--text-primary); }
.nav-mobile-menu.open { display: flex; }

/* ═══════════════════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════════════════ */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 120px 24px 80px; overflow: hidden; z-index: 1; }
.hero-bg-orbs { position: absolute; inset: 0; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; filter: blur(80px); animation: orb-drift 12s ease-in-out infinite; }
.orb-1 { width: 600px; height: 600px; background: radial-gradient(circle, rgba(124,58,237,0.18) 0%, transparent 70%); top: -200px; left: -100px; animation-delay: 0s; }
.orb-2 { width: 500px; height: 500px; background: radial-gradient(circle, rgba(6,182,212,0.15) 0%, transparent 70%); top: 100px; right: -100px; animation-delay: -4s; }
.orb-3 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(244,114,182,0.1) 0%, transparent 70%); bottom: 0; left: 40%; animation-delay: -8s; }
@keyframes orb-drift { 0%,100%{transform:translate(0,0) scale(1)} 33%{transform:translate(30px,-20px) scale(1.05)} 66%{transform:translate(-20px,30px) scale(0.95)} }
.hero-content { position: relative; z-index: 2; text-align: center; max-width: 860px; margin: 0 auto; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 18px; background: rgba(167,139,250,0.08); border: 1px solid rgba(167,139,250,0.2); border-radius: var(--radius-full); font-size: 0.8rem; font-weight: 600; color: var(--violet); margin-bottom: 28px; letter-spacing: 0.02em; }
.hero-headline { font-family: var(--font-display); font-size: clamp(2.8rem, 7vw, 5.5rem); font-weight: 800; line-height: 1.08; letter-spacing: -0.03em; margin-bottom: 24px; }
.hero-sub { font-size: clamp(1rem, 2vw, 1.2rem); color: var(--text-secondary); line-height: 1.7; margin-bottom: 40px; max-width: 620px; margin-left: auto; margin-right: auto; }
.hero-stats { display: flex; align-items: center; justify-content: center; gap: 0; margin-bottom: 44px; flex-wrap: wrap; }
.stat-item { display: flex; flex-direction: column; align-items: center; padding: 0 32px; }
.stat-num { font-family: var(--font-display); font-size: 2.2rem; font-weight: 800; background: var(--grad-brand); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; }
.stat-unit { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--violet); margin-left: 2px; }
.stat-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; margin-top: 4px; letter-spacing: 0.04em; text-transform: uppercase; }
.stat-divider { width: 1px; height: 40px; background: var(--glass-border); }
.hero-cta { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; }
.hero-trust { display: flex; align-items: center; justify-content: center; gap: 10px; font-size: 0.82rem; color: var(--text-muted); flex-wrap: wrap; }
.hero-trust .dot { color: var(--violet); opacity: 0.5; }
.hero-preview-cards { position: absolute; inset: 0; pointer-events: none; z-index: 1; }
.preview-card { position: absolute; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--glass-border); box-shadow: var(--shadow-card); backdrop-filter: blur(8px); }
.preview-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-tag { position: absolute; bottom: 8px; left: 8px; padding: 4px 10px; background: rgba(5,5,16,0.8); border: 1px solid var(--glass-border); border-radius: var(--radius-full); font-size: 0.68rem; font-weight: 600; color: var(--violet); backdrop-filter: blur(8px); letter-spacing: 0.04em; }
.card-float-1 { width: 160px; height: 160px; top: 18%; left: 4%; animation: float-1 7s ease-in-out infinite; }
.card-float-2 { width: 140px; height: 140px; top: 55%; left: 2%; animation: float-2 8s ease-in-out infinite; }
.card-float-3 { width: 155px; height: 155px; top: 20%; right: 4%; animation: float-3 6.5s ease-in-out infinite; }
.card-float-4 { width: 130px; height: 130px; top: 58%; right: 3%; animation: float-4 9s ease-in-out infinite; }
@keyframes float-1 { 0%,100%{transform:translateY(0) rotate(-3deg)} 50%{transform:translateY(-18px) rotate(-1deg)} }
@keyframes float-2 { 0%,100%{transform:translateY(0) rotate(2deg)} 50%{transform:translateY(-14px) rotate(4deg)} }
@keyframes float-3 { 0%,100%{transform:translateY(0) rotate(3deg)} 50%{transform:translateY(-20px) rotate(1deg)} }
@keyframes float-4 { 0%,100%{transform:translateY(0) rotate(-2deg)} 50%{transform:translateY(-12px) rotate(-4deg)} }
.hero-scroll-hint { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; z-index: 2; }
.scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, var(--violet), transparent); animation: scroll-pulse 2s ease-in-out infinite; }
.hero-scroll-hint span { font-size: 0.7rem; color: var(--text-muted); letter-spacing: 0.1em; text-transform: uppercase; }
@keyframes scroll-pulse { 0%,100%{opacity:0.4} 50%{opacity:1} }

/* ═══════════════════════════════════════════════════════════
   MARQUEE
═══════════════════════════════════════════════════════════ */
.marquee-section { position: relative; z-index: 1; padding: 20px 0; border-top: 1px solid var(--glass-border); border-bottom: 1px solid var(--glass-border); background: rgba(167,139,250,0.03); overflow: hidden; }
.marquee-track { overflow: hidden; mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent); }
.marquee-inner { display: flex; align-items: center; white-space: nowrap; animation: marquee-scroll 30s linear infinite; width: max-content; }
.marquee-inner span { padding: 0 20px; font-family: var(--font-display); font-size: 0.85rem; font-weight: 600; color: var(--text-muted); letter-spacing: 0.04em; text-transform: uppercase; }
.marquee-inner .sep { color: var(--violet); opacity: 0.5; padding: 0 4px; font-size: 0.6rem; }
@keyframes marquee-scroll { from{transform:translateX(0)} to{transform:translateX(-50%)} }

/* ═══════════════════════════════════════════════════════════
   GENERATOR SECTION
═══════════════════════════════════════════════════════════ */
.generator-section { position: relative; z-index: 1; padding: var(--section-pad) 24px; max-width: var(--container); margin: 0 auto; }
.generator-layout { display: grid; grid-template-columns: 460px 1fr; gap: 24px; align-items: start; }

/* Glass panels */
.panel-glass, .output-glass, .upload-glass, .compare-glass {
  background: var(--glass-bg); border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl); backdrop-filter: blur(20px);
  padding: 28px; position: relative; overflow: hidden;
}
.panel-glass::before, .output-glass::before, .upload-glass::before, .compare-glass::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-shine), transparent);
}

.panel-section { margin-bottom: 22px; }
.panel-section:last-child { margin-bottom: 0; }
.panel-label { display: flex; align-items: center; gap: 6px; font-size: 0.78rem; font-weight: 700; color: var(--text-secondary); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 10px; }
.label-hint { font-size: 0.68rem; color: var(--text-muted); font-weight: 400; text-transform: none; letter-spacing: 0; margin-left: auto; }

/* Mode tabs */
.mode-tabs { display: flex; gap: 4px; background: rgba(255,255,255,0.03); border: 1px solid var(--glass-border); border-radius: var(--radius-md); padding: 4px; margin-bottom: 20px; }
.mode-tab { flex: 1; display: flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 10px; background: transparent; border: none; border-radius: var(--radius-sm); color: var(--text-muted); font-family: var(--font-body); font-size: 0.78rem; font-weight: 600; cursor: pointer; transition: all 0.2s; white-space: nowrap; }
.mode-tab:hover { color: var(--text-primary); background: rgba(255,255,255,0.04); }
.mode-tab.active { background: rgba(167,139,250,0.15); color: var(--violet); border: 1px solid rgba(167,139,250,0.3); }

/* img2img upload */
.img2img-upload { margin-bottom: 20px; }
.mini-upload-zone { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border: 2px dashed rgba(167,139,250,0.25); border-radius: var(--radius-md); cursor: pointer; transition: all 0.2s; }
.mini-upload-zone:hover { border-color: rgba(167,139,250,0.5); background: rgba(167,139,250,0.05); }
.mini-upload-zone span { font-size: 0.82rem; color: var(--text-muted); }
.img2img-preview { position: relative; border-radius: var(--radius-md); overflow: hidden; margin-bottom: 12px; }
.img2img-preview img { width: 100%; height: 120px; object-fit: cover; display: block; }
.remove-ref { position: absolute; top: 8px; right: 8px; width: 24px; height: 24px; background: rgba(0,0,0,0.7); border: none; border-radius: 50%; color: #fff; font-size: 1rem; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.strength-row { margin-top: 10px; }

/* Style presets */
.style-presets { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.preset-btn { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 8px 4px; background: rgba(255,255,255,0.03); border: 1px solid var(--glass-border); border-radius: var(--radius-md); color: var(--text-muted); font-family: var(--font-body); font-size: 0.68rem; font-weight: 600; cursor: pointer; transition: all 0.2s var(--ease-out); letter-spacing: 0.02em; }
.preset-btn:hover { background: rgba(167,139,250,0.08); border-color: rgba(167,139,250,0.3); color: var(--text-primary); transform: translateY(-1px); }
.preset-btn.active { background: rgba(167,139,250,0.12); border-color: rgba(167,139,250,0.5); color: var(--violet); box-shadow: 0 0 16px rgba(167,139,250,0.15); }
.preset-icon { font-size: 1.1rem; }

/* Prompt */
.prompt-input { width: 100%; background: rgba(255,255,255,0.03); border: 1px solid var(--glass-border); border-radius: var(--radius-md); padding: 12px 14px; color: var(--text-primary); font-family: var(--font-body); font-size: 0.9rem; line-height: 1.6; resize: vertical; transition: border-color 0.2s, box-shadow 0.2s; outline: none; }
.prompt-input::placeholder { color: var(--text-muted); }
.prompt-input:focus { border-color: rgba(167,139,250,0.4); box-shadow: 0 0 0 3px rgba(167,139,250,0.08); }
.prompt-input.negative { border-color: rgba(248,113,113,0.2); }
.prompt-input.negative:focus { border-color: rgba(248,113,113,0.4); box-shadow: 0 0 0 3px rgba(248,113,113,0.08); }
.prompt-char-count { text-align: right; font-size: 0.7rem; color: var(--text-muted); margin-top: 4px; font-family: var(--font-mono); }
.enhance-btn { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; background: rgba(167,139,250,0.1); border: 1px solid rgba(167,139,250,0.25); border-radius: var(--radius-full); color: var(--violet); font-size: 0.7rem; font-weight: 600; cursor: pointer; margin-left: auto; transition: all 0.2s; }
.enhance-btn:hover { background: rgba(167,139,250,0.2); transform: scale(1.05); }
.prompt-suggestions { display: flex; align-items: center; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.suggestion-label { font-size: 0.72rem; color: var(--text-muted); font-weight: 600; flex-shrink: 0; }
.suggestion-chip { padding: 4px 10px; background: rgba(255,255,255,0.04); border: 1px solid var(--glass-border); border-radius: var(--radius-full); color: var(--text-muted); font-size: 0.7rem; font-weight: 500; cursor: pointer; transition: all 0.2s; white-space: nowrap; }
.suggestion-chip:hover { background: rgba(167,139,250,0.1); border-color: rgba(167,139,250,0.3); color: var(--violet); }

/* Settings */
.settings-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.setting-group { display: flex; flex-direction: column; gap: 6px; }
.seed-group { grid-column: span 1; }
.setting-select, .setting-input { background: rgba(255,255,255,0.04); border: 1px solid var(--glass-border); border-radius: var(--radius-sm); padding: 8px 10px; color: var(--text-primary); font-family: var(--font-body); font-size: 0.82rem; outline: none; transition: border-color 0.2s; width: 100%; -webkit-appearance: none; }
.setting-select:focus, .setting-input:focus { border-color: rgba(167,139,250,0.4); }
.setting-select option { background: var(--bg-card); }
.setting-range { -webkit-appearance: none; width: 100%; height: 4px; background: rgba(255,255,255,0.08); border-radius: 2px; outline: none; cursor: pointer; }
.setting-range::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 16px; background: var(--grad-brand); border-radius: 50%; cursor: pointer; box-shadow: 0 0 8px rgba(167,139,250,0.5); transition: transform 0.2s; }
.setting-range::-webkit-slider-thumb:hover { transform: scale(1.2); }
.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; background: rgba(167,139,250,0.1); border: 1px solid rgba(167,139,250,0.2); border-radius: 50%; cursor: pointer; transition: all 0.2s; margin-left: 4px; }
.icon-btn:hover { background: rgba(167,139,250,0.2); transform: rotate(180deg); }

/* Advanced toggle */
.advanced-toggle { display: flex; align-items: center; gap: 6px; background: none; border: none; color: var(--violet); font-size: 0.8rem; font-weight: 600; cursor: pointer; padding: 0; margin-bottom: 12px; transition: opacity 0.2s; }
.advanced-toggle:hover { opacity: 0.8; }
.advanced-panel { display: flex; flex-direction: column; gap: 12px; padding: 16px; background: rgba(255,255,255,0.02); border: 1px solid var(--glass-border); border-radius: var(--radius-md); }

/* Generate button */
.btn-generate { width: 100%; padding: 16px; background: var(--grad-brand); color: #fff; font-family: var(--font-display); font-size: 1rem; font-weight: 700; border: none; border-radius: var(--radius-lg); cursor: pointer; position: relative; overflow: hidden; transition: transform 0.2s var(--ease-spring), box-shadow 0.3s; box-shadow: 0 4px 32px rgba(167,139,250,0.4); margin-bottom: 12px; }
.btn-generate::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%); }
.btn-generate:hover { transform: translateY(-2px); box-shadow: 0 8px 48px rgba(167,139,250,0.55); }
.btn-generate:active { transform: translateY(0); }
.btn-generate:disabled { opacity: 0.7; cursor: not-allowed; transform: none; }
.gen-btn-inner, .gen-btn-loading { display: flex; align-items: center; justify-content: center; gap: 8px; position: relative; z-index: 1; }
.gen-meta { display: flex; align-items: center; justify-content: center; gap: 16px; font-size: 0.72rem; color: var(--text-muted); flex-wrap: wrap; }
.gen-meta span { display: flex; align-items: center; gap: 5px; }
.spinner { width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to{transform:rotate(360deg)} }

/* Output panel */
.output-glass { height: 100%; min-height: 600px; display: flex; flex-direction: column; }
.output-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 8px; }
.output-title { font-family: var(--font-display); font-size: 0.85rem; font-weight: 700; color: var(--text-secondary); letter-spacing: 0.06em; text-transform: uppercase; }
.output-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.output-btn { display: flex; align-items: center; gap: 5px; padding: 7px 12px; background: rgba(255,255,255,0.05); border: 1px solid var(--glass-border); border-radius: var(--radius-sm); color: var(--text-secondary); font-size: 0.75rem; font-weight: 600; cursor: pointer; transition: all 0.2s; }
.output-btn:hover { background: rgba(167,139,250,0.1); border-color: rgba(167,139,250,0.3); color: var(--violet); }
.output-canvas { flex: 1; border-radius: var(--radius-lg); background: rgba(255,255,255,0.02); border: 1px solid var(--glass-border); display: flex; align-items: center; justify-content: center; overflow: hidden; min-height: 480px; position: relative; }
.output-placeholder { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; padding: 40px; }
.placeholder-icon { width: 80px; height: 80px; background: rgba(167,139,250,0.06); border: 1px solid rgba(167,139,250,0.15); border-radius: 50%; display: flex; align-items: center; justify-content: center; animation: placeholder-pulse 3s ease-in-out infinite; }
@keyframes placeholder-pulse { 0%,100%{box-shadow:0 0 0 0 rgba(167,139,250,0.1)} 50%{box-shadow:0 0 0 16px rgba(167,139,250,0)} }
.output-placeholder p { font-size: 1rem; font-weight: 600; color: var(--text-secondary); }
.output-placeholder span { font-size: 0.82rem; color: var(--text-muted); }
.output-generating { display: flex; flex-direction: column; align-items: center; gap: 16px; padding: 20px; }
.gen-progress-ring { position: relative; display: flex; align-items: center; justify-content: center; }
.gen-progress-ring span { position: absolute; font-family: var(--font-mono); font-size: 0.85rem; font-weight: 700; color: var(--violet); }
.gen-status-text { font-size: 0.9rem; color: var(--text-secondary); text-align: center; }
.gen-steps-list { display: flex; flex-direction: column; gap: 4px; width: 100%; max-width: 280px; }
.gen-step { display: flex; align-items: center; gap: 8px; font-size: 0.75rem; color: var(--text-muted); padding: 4px 0; }
.gen-step.done { color: var(--green); }
.gen-step.active { color: var(--violet); }
.gen-step-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.generated-img { width: 100%; height: 100%; object-fit: contain; border-radius: var(--radius-md); animation: img-reveal 0.5s var(--ease-out); }
@keyframes img-reveal { from{opacity:0;transform:scale(0.96)} to{opacity:1;transform:scale(1)} }

/* Batch grid */
.batch-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; width: 100%; padding: 8px; }
.batch-item { position: relative; border-radius: var(--radius-md); overflow: hidden; cursor: pointer; border: 2px solid transparent; transition: border-color 0.2s; }
.batch-item:hover { border-color: rgba(167,139,250,0.5); }
.batch-item img { width: 100%; display: block; }
.batch-item-dl { position: absolute; bottom: 6px; right: 6px; padding: 4px 8px; background: rgba(5,5,16,0.85); border: 1px solid var(--glass-border); border-radius: var(--radius-full); font-size: 0.65rem; font-weight: 600; color: var(--violet); cursor: pointer; backdrop-filter: blur(8px); opacity: 0; transition: opacity 0.2s; }
.batch-item:hover .batch-item-dl { opacity: 1; }

.output-info { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.info-chip { padding: 4px 12px; background: rgba(255,255,255,0.04); border: 1px solid var(--glass-border); border-radius: var(--radius-full); font-size: 0.72rem; font-weight: 600; color: var(--text-muted); font-family: var(--font-mono); }

/* Prompt accuracy */
.prompt-accuracy { display: flex; align-items: center; gap: 10px; margin-top: 10px; padding: 10px 14px; background: rgba(34,197,94,0.05); border: 1px solid rgba(34,197,94,0.15); border-radius: var(--radius-md); }
.accuracy-label { font-size: 0.75rem; font-weight: 600; color: var(--text-muted); white-space: nowrap; }
.accuracy-bar { flex: 1; height: 6px; background: rgba(255,255,255,0.08); border-radius: 3px; overflow: hidden; }
.accuracy-fill { height: 100%; background: linear-gradient(90deg, #22C55E, #06B6D4); border-radius: 3px; transition: width 1s var(--ease-out); }
.accuracy-pct { font-family: var(--font-mono); font-size: 0.78rem; font-weight: 700; color: var(--green); white-space: nowrap; }

/* ═══════════════════════════════════════════════════════════
   UPSCALER SECTION
═══════════════════════════════════════════════════════════ */
.upscaler-section { position: relative; z-index: 1; padding: var(--section-pad) 24px; max-width: var(--container); margin: 0 auto; }
.upscaler-layout { display: grid; grid-template-columns: 400px 1fr; gap: 24px; align-items: start; }
.upload-zone { border: 2px dashed rgba(167,139,250,0.25); border-radius: var(--radius-lg); padding: 36px 24px; text-align: center; cursor: pointer; transition: all 0.3s var(--ease-out); margin-bottom: 24px; }
.upload-zone:hover, .upload-zone.drag-over { border-color: rgba(167,139,250,0.6); background: rgba(167,139,250,0.05); }
.upload-icon { width: 72px; height: 72px; background: rgba(167,139,250,0.08); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.upload-zone h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; }
.upload-zone p { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 20px; }
.btn-upload { padding: 10px 24px; background: rgba(167,139,250,0.1); border: 1px solid rgba(167,139,250,0.3); border-radius: var(--radius-full); color: var(--violet); font-size: 0.85rem; font-weight: 600; cursor: pointer; transition: all 0.2s; }
.btn-upload:hover { background: rgba(167,139,250,0.2); }

/* Upload preview */
.upload-preview { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--glass-border); margin-bottom: 20px; }
.upload-preview img { width: 100%; height: 180px; object-fit: cover; display: block; }
.upload-preview-info { display: flex; justify-content: space-between; padding: 10px 14px; background: rgba(255,255,255,0.03); font-size: 0.78rem; color: var(--text-muted); }
.remove-upload { width: 100%; padding: 8px; background: rgba(248,113,113,0.08); border: 1px solid rgba(248,113,113,0.2); border-radius: 0 0 var(--radius-lg) var(--radius-lg); color: var(--red); font-size: 0.8rem; font-weight: 600; cursor: pointer; transition: all 0.2s; }
.remove-upload:hover { background: rgba(248,113,113,0.15); }

.upscale-settings { display: flex; flex-direction: column; gap: 20px; }
.upscale-factor-group { display: flex; flex-direction: column; gap: 10px; }
.factor-buttons { display: flex; gap: 8px; }
.factor-btn { flex: 1; padding: 10px; background: rgba(255,255,255,0.03); border: 1px solid var(--glass-border); border-radius: var(--radius-md); color: var(--text-muted); font-family: var(--font-display); font-size: 1rem; font-weight: 700; cursor: pointer; transition: all 0.2s; }
.factor-btn:hover { background: rgba(167,139,250,0.08); border-color: rgba(167,139,250,0.3); color: var(--text-primary); }
.factor-btn.active { background: rgba(167,139,250,0.12); border-color: rgba(167,139,250,0.5); color: var(--violet); box-shadow: 0 0 16px rgba(167,139,250,0.15); }
.upscale-toggles { display: flex; flex-direction: column; gap: 12px; }
.toggle-item { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.toggle-item input { display: none; }
.toggle-track { width: 40px; height: 22px; background: rgba(255,255,255,0.08); border-radius: 11px; position: relative; flex-shrink: 0; transition: background 0.3s; }
.toggle-track::after { content: ''; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; background: var(--text-muted); border-radius: 50%; transition: transform 0.3s var(--ease-spring), background 0.3s; }
.toggle-item input:checked + .toggle-track { background: rgba(167,139,250,0.3); }
.toggle-item input:checked + .toggle-track::after { transform: translateX(18px); background: var(--violet); }
.toggle-label { font-size: 0.85rem; font-weight: 500; color: var(--text-secondary); }

/* Upscale progress */
.upscale-progress { padding: 12px 0; }
.upscale-progress-bar { height: 6px; background: rgba(255,255,255,0.08); border-radius: 3px; overflow: hidden; margin-bottom: 8px; }
.upscale-progress-fill { height: 100%; background: linear-gradient(90deg, #A78BFA, #06B6D4); border-radius: 3px; width: 0%; transition: width 0.3s ease; }
#upscaleProgressText { font-size: 0.78rem; color: var(--text-muted); font-family: var(--font-mono); }

.btn-upscale { width: 100%; padding: 15px; background: linear-gradient(135deg, #06B6D4 0%, #A78BFA 100%); color: #fff; font-family: var(--font-display); font-size: 0.95rem; font-weight: 700; border: none; border-radius: var(--radius-lg); cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px; transition: transform 0.2s var(--ease-spring), box-shadow 0.3s; box-shadow: 0 4px 24px rgba(6,182,212,0.35); }
.btn-upscale:hover { transform: translateY(-2px); box-shadow: 0 8px 40px rgba(6,182,212,0.5); }
.btn-upscale:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn-download-upscaled { width: 100%; padding: 13px; background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3); color: var(--green); font-family: var(--font-display); font-size: 0.9rem; font-weight: 700; border-radius: var(--radius-lg); cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px; transition: all 0.2s; margin-top: 8px; }
.btn-download-upscaled:hover { background: rgba(34,197,94,0.2); transform: translateY(-1px); }

/* Compare */
.compare-glass { height: 100%; }
.compare-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.compare-label { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.before-label { color: var(--text-muted); }
.after-label { color: var(--cyan); }
.compare-badge { padding: 4px 12px; background: rgba(6,182,212,0.1); border: 1px solid rgba(6,182,212,0.25); border-radius: var(--radius-full); font-size: 0.7rem; font-weight: 600; color: var(--cyan); }
.compare-container { position: relative; border-radius: var(--radius-lg); overflow: hidden; cursor: col-resize; user-select: none; height: 400px; background: var(--bg-card); }
.compare-before, .compare-after { position: absolute; inset: 0; overflow: hidden; }
.compare-before img, .compare-after img { width: 100%; height: 100%; object-fit: cover; display: block; pointer-events: none; }
.compare-before { clip-path: inset(0 50% 0 0); }
.compare-after { clip-path: inset(0 0 0 50%); }
.compare-tag { position: absolute; bottom: 12px; padding: 4px 10px; background: rgba(5,5,16,0.8); border-radius: var(--radius-full); font-size: 0.68rem; font-weight: 600; backdrop-filter: blur(8px); }
.compare-before .compare-tag { left: 12px; color: var(--text-muted); border: 1px solid var(--glass-border); }
.compare-after .compare-tag { right: 12px; color: var(--cyan); border: 1px solid rgba(6,182,212,0.3); }
.compare-slider { position: absolute; top: 0; bottom: 0; left: 50%; width: 3px; background: linear-gradient(to bottom, var(--violet), var(--cyan)); transform: translateX(-50%); cursor: col-resize; z-index: 10; }
.slider-handle { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 44px; height: 44px; background: var(--grad-brand); border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(167,139,250,0.5); transition: transform 0.2s var(--ease-spring); }
.compare-slider:hover .slider-handle { transform: translate(-50%, -50%) scale(1.1); }
.compare-stats { display: flex; justify-content: space-around; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--glass-border); }
.cstat { text-align: center; }
.cstat-val { display: block; font-family: var(--font-display); font-size: 1.6rem; font-weight: 800; background: var(--grad-brand); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.cstat-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; }

/* ═══════════════════════════════════════════════════════════
   TOOLS SECTION
═══════════════════════════════════════════════════════════ */
.tools-section { position: relative; z-index: 1; padding: var(--section-pad) 24px; max-width: var(--container); margin: 0 auto; }
.tools-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.tool-card { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius-xl); padding: 28px 24px; position: relative; overflow: hidden; transition: all 0.3s var(--ease-out); cursor: pointer; }
.tool-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--glass-shine), transparent); }
.tool-card::after { content: ''; position: absolute; inset: 0; background: var(--grad-glow); opacity: 0; transition: opacity 0.3s; border-radius: inherit; }
.tool-card:hover { border-color: rgba(167,139,250,0.3); transform: translateY(-4px); box-shadow: 0 16px 48px rgba(0,0,0,0.3), 0 0 0 1px rgba(167,139,250,0.1); }
.tool-card:hover::after { opacity: 1; }
.tool-card-wide { grid-column: span 2; }
.tool-icon-wrap { width: 52px; height: 52px; background: rgba(167,139,250,0.1); border: 1px solid rgba(167,139,250,0.2); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; color: var(--ic, var(--violet)); position: relative; z-index: 1; transition: transform 0.3s var(--ease-spring); }
.tool-card:hover .tool-icon-wrap { transform: scale(1.1) rotate(-3deg); }
.tool-card h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; position: relative; z-index: 1; }
.tool-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; position: relative; z-index: 1; }
.tool-badge { display: inline-block; margin-top: 12px; padding: 3px 10px; background: rgba(167,139,250,0.1); border: 1px solid rgba(167,139,250,0.25); border-radius: var(--radius-full); font-size: 0.68rem; font-weight: 700; color: var(--violet); letter-spacing: 0.06em; text-transform: uppercase; position: relative; z-index: 1; }
.tool-badge.new { background: rgba(34,197,94,0.1); border-color: rgba(34,197,94,0.25); color: var(--green); }

/* ═══════════════════════════════════════════════════════════
   GALLERY SECTION
═══════════════════════════════════════════════════════════ */
.gallery-section { position: relative; z-index: 1; padding: var(--section-pad) 24px; max-width: var(--container); margin: 0 auto; }
.gallery-filters { display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 40px; flex-wrap: wrap; }
.filter-btn { padding: 8px 20px; background: rgba(255,255,255,0.04); border: 1px solid var(--glass-border); border-radius: var(--radius-full); color: var(--text-muted); font-size: 0.85rem; font-weight: 600; cursor: pointer; transition: all 0.2s; }
.filter-btn:hover { background: rgba(167,139,250,0.08); border-color: rgba(167,139,250,0.3); color: var(--text-primary); }
.filter-btn.active { background: rgba(167,139,250,0.12); border-color: rgba(167,139,250,0.4); color: var(--violet); }
.gallery-grid { columns: 4; column-gap: 16px; }
.gallery-item { break-inside: avoid; margin-bottom: 16px; border-radius: var(--radius-lg); overflow: hidden; position: relative; cursor: pointer; border: 1px solid var(--glass-border); transition: transform 0.3s var(--ease-out), box-shadow 0.3s; }
.gallery-item:hover { transform: scale(1.02); box-shadow: 0 12px 40px rgba(0,0,0,0.4); z-index: 2; }
.gallery-item img { width: 100%; display: block; transition: transform 0.4s var(--ease-out); }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(5,5,16,0.9) 0%, transparent 50%); opacity: 0; transition: opacity 0.3s; display: flex; flex-direction: column; justify-content: flex-end; padding: 16px; }
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-style { font-size: 0.72rem; font-weight: 700; color: var(--violet); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 4px; }
.gallery-item-prompt { font-size: 0.78rem; color: var(--text-secondary); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.gallery-load-more { text-align: center; margin-top: 40px; }

/* ═══════════════════════════════════════════════════════════
   PRICING SECTION
═══════════════════════════════════════════════════════════ */
.pricing-section { position: relative; z-index: 1; padding: var(--section-pad) 24px; max-width: var(--container); margin: 0 auto; }
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 860px; margin: 0 auto; }
.pricing-card { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius-xl); padding: 40px 36px; position: relative; overflow: hidden; transition: transform 0.3s var(--ease-out), box-shadow 0.3s; }
.pricing-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--glass-shine), transparent); }
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.pricing-pro { border-color: rgba(167,139,250,0.3); background: linear-gradient(135deg, rgba(167,139,250,0.06) 0%, rgba(6,182,212,0.04) 100%); }
.pricing-pro::after { content: ''; position: absolute; inset: 0; background: var(--grad-glow); opacity: 0.5; pointer-events: none; }
.pricing-pro-badge { position: absolute; top: 20px; right: 20px; padding: 4px 12px; background: var(--grad-brand); border-radius: var(--radius-full); font-size: 0.7rem; font-weight: 700; color: #fff; letter-spacing: 0.06em; text-transform: uppercase; }
.pricing-tier { font-family: var(--font-mono); font-size: 0.75rem; font-weight: 700; color: var(--text-muted); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 16px; }
.pricing-price { display: flex; align-items: baseline; gap: 4px; margin-bottom: 8px; }
.price-amount { font-family: var(--font-display); font-size: 3.5rem; font-weight: 800; background: var(--grad-brand); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; }
.price-period { font-size: 1rem; color: var(--text-muted); }
.pricing-desc { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 28px; }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.pricing-features li { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--text-secondary); }
.pricing-cta { width: 100%; justify-content: center; text-align: center; }
.pricing-cta:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* ═══════════════════════════════════════════════════════════
   FAQ SECTION
═══════════════════════════════════════════════════════════ */
.faq-section { position: relative; z-index: 1; padding: var(--section-pad) 24px; max-width: 800px; margin: 0 auto; }
.faq-list { display: flex; flex-direction: column; gap: 0; }
.faq-item { border-bottom: 1px solid var(--glass-border); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 20px 0; background: none; border: none; color: var(--text-primary); font-family: var(--font-display); font-size: 1rem; font-weight: 600; cursor: pointer; text-align: left; gap: 16px; transition: color 0.2s; }
.faq-q:hover { color: var(--violet); }
.faq-q svg { flex-shrink: 0; transition: transform 0.3s var(--ease-out); color: var(--text-muted); }
.faq-item.open .faq-q svg { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease-out), padding 0.3s; font-size: 0.92rem; color: var(--text-secondary); line-height: 1.7; padding: 0; }
.faq-item.open .faq-a { max-height: 200px; padding-bottom: 20px; }

/* ═══════════════════════════════════════════════════════════
   CTA BANNER
═══════════════════════════════════════════════════════════ */
.cta-banner { position: relative; z-index: 1; padding: 100px 24px; text-align: center; overflow: hidden; border-top: 1px solid var(--glass-border); border-bottom: 1px solid var(--glass-border); }
.cta-orbs { position: absolute; inset: 0; pointer-events: none; }
.cta-orb { position: absolute; border-radius: 50%; filter: blur(60px); }
.cta-orb-1 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(124,58,237,0.2) 0%, transparent 70%); top: -100px; left: 20%; }
.cta-orb-2 { width: 350px; height: 350px; background: radial-gradient(circle, rgba(6,182,212,0.15) 0%, transparent 70%); bottom: -80px; right: 20%; }
.cta-content { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.cta-content h2 { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 800; line-height: 1.15; margin-bottom: 16px; }
.cta-content p { font-size: 1.05rem; color: var(--text-secondary); margin-bottom: 36px; }
.cta-actions { display: flex; justify-content: center; }

/* ═══════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════ */
.footer { position: relative; z-index: 1; padding: 80px 24px 0; border-top: 1px solid var(--glass-border); }
.footer-inner { max-width: var(--container); margin: 0 auto; display: grid; grid-template-columns: 320px 1fr; gap: 80px; padding-bottom: 60px; border-bottom: 1px solid var(--glass-border); }
.footer-brand p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; margin: 16px 0 24px; max-width: 280px; }
.footer-logo { margin-bottom: 4px; }
.footer-social { display: flex; gap: 10px; }
.social-link { width: 38px; height: 38px; background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; color: var(--text-muted); text-decoration: none; transition: all 0.2s; }
.social-link:hover { background: rgba(167,139,250,0.1); border-color: rgba(167,139,250,0.3); color: var(--violet); transform: translateY(-2px); }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.footer-col h4 { font-family: var(--font-display); font-size: 0.8rem; font-weight: 700; color: var(--text-primary); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 16px; }
.footer-col a { display: block; font-size: 0.88rem; color: var(--text-muted); text-decoration: none; margin-bottom: 10px; transition: color 0.2s; }
.footer-col a:hover { color: var(--text-primary); }
.footer-bottom { max-width: var(--container); margin: 0 auto; padding: 24px 0; display: flex; align-items: center; justify-content: space-between; font-size: 0.8rem; color: var(--text-muted); flex-wrap: wrap; gap: 12px; }
.lang-selector { display: flex; align-items: center; gap: 6px; color: var(--text-muted); }
.lang-select { background: transparent; border: none; color: var(--text-muted); font-size: 0.8rem; cursor: pointer; outline: none; }
.lang-select option { background: var(--bg-card); }

/* ═══════════════════════════════════════════════════════════
   TOAST
═══════════════════════════════════════════════════════════ */
.toast { position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%) translateY(80px); padding: 12px 24px; background: rgba(20,20,48,0.95); border: 1px solid var(--glass-border); border-radius: var(--radius-full); font-size: 0.88rem; font-weight: 600; color: var(--text-primary); backdrop-filter: blur(20px); z-index: 9999; transition: transform 0.4s var(--ease-spring), opacity 0.4s; opacity: 0; white-space: nowrap; box-shadow: 0 8px 32px rgba(0,0,0,0.4); }
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.toast.success { border-color: rgba(34,197,94,0.4); color: var(--green); }
.toast.error { border-color: rgba(248,113,113,0.4); color: var(--red); }

/* ═══════════════════════════════════════════════════════════
   LIGHTBOX
═══════════════════════════════════════════════════════════ */
.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,0.92); z-index: 9998; display: flex; align-items: center; justify-content: center; padding: 40px; opacity: 0; pointer-events: none; transition: opacity 0.3s; backdrop-filter: blur(12px); }
.lightbox.open { opacity: 1; pointer-events: all; }
.lightbox-content { display: flex; flex-direction: column; align-items: center; gap: 16px; max-width: 90vw; }
.lightbox-content img { max-width: 90vw; max-height: 75vh; object-fit: contain; border-radius: var(--radius-lg); box-shadow: 0 32px 80px rgba(0,0,0,0.6); animation: lightbox-in 0.3s var(--ease-out); }
@keyframes lightbox-in { from{transform:scale(0.9);opacity:0} to{transform:scale(1);opacity:1} }
.lightbox-close { position: absolute; top: 24px; right: 24px; width: 44px; height: 44px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15); border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: all 0.2s; }
.lightbox-close:hover { background: rgba(255,255,255,0.2); transform: rotate(90deg); }
.lightbox-actions { display: flex; gap: 10px; }
.lightbox-prompt { font-size: 0.82rem; color: var(--text-muted); text-align: center; max-width: 600px; font-style: italic; }

/* ═══════════════════════════════════════════════════════════
   MODAL
═══════════════════════════════════════════════════════════ */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 9997; display: flex; align-items: center; justify-content: center; backdrop-filter: blur(8px); }
.modal-box { background: var(--bg-elevated); border: 1px solid var(--glass-border); border-radius: var(--radius-xl); padding: 40px; max-width: 400px; width: 90%; position: relative; }
.modal-close { position: absolute; top: 16px; right: 16px; background: none; border: none; color: var(--text-muted); font-size: 1.5rem; cursor: pointer; line-height: 1; transition: color 0.2s; }
.modal-close:hover { color: var(--text-primary); }
.modal-box h3 { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; margin-bottom: 8px; }
.modal-box p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 20px; }
.modal-input { width: 100%; background: rgba(255,255,255,0.04); border: 1px solid var(--glass-border); border-radius: var(--radius-md); padding: 12px 14px; color: var(--text-primary); font-family: var(--font-body); font-size: 0.9rem; outline: none; margin-bottom: 16px; transition: border-color 0.2s; }
.modal-input:focus { border-color: rgba(167,139,250,0.4); }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════ */
@media (max-width: 1200px) {
  .tools-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-grid { columns: 3; }
  .generator-layout { grid-template-columns: 420px 1fr; }
}
@media (max-width: 1024px) {
  :root { --section-pad: 80px; }
  .generator-layout { grid-template-columns: 1fr; }
  .upscaler-layout { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .card-float-1, .card-float-2, .card-float-3, .card-float-4 { display: none; }
}
@media (max-width: 768px) {
  :root { --section-pad: 60px; }
  .nav-links { display: none; }
  .free-badge { display: none; }
  .nav-hamburger { display: flex; }
  .tools-grid { grid-template-columns: repeat(2, 1fr); }
  .tool-card-wide { grid-column: span 2; }
  .gallery-grid { columns: 2; }
  .pricing-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 0; }
  .stat-item { padding: 0 16px; }
  .settings-row { grid-template-columns: 1fr 1fr; }
  .style-presets { grid-template-columns: repeat(5, 1fr); }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .tools-grid { grid-template-columns: 1fr; }
  .tool-card-wide { grid-column: span 1; }
  .gallery-grid { columns: 1; }
  .style-presets { grid-template-columns: repeat(5, 1fr); }
  .settings-row { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn-primary, .hero-cta .btn-secondary { justify-content: center; }
  .compare-container { height: 260px; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .mode-tabs { flex-wrap: wrap; }
}

/* ═══════════════════════════════════════════════════════════
   SECTION GLOW LINES
═══════════════════════════════════════════════════════════ */
.generator-section::before, .upscaler-section::before, .tools-section::before {
  content: ''; position: absolute; left: 50%; top: 0; transform: translateX(-50%);
  width: 1px; height: 80px; background: linear-gradient(to bottom, transparent, var(--violet), transparent); opacity: 0.4;
}

/* ═══════════════════════════════════════════════════════════
   SHIMMER LOADING
═══════════════════════════════════════════════════════════ */
.shimmer { background: linear-gradient(90deg, rgba(255,255,255,0.03) 25%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.03) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; }
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

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