/* ===== SQUARE FACE MAKER PFP - MAIN STYLESHEET ===== */
@import url('https://fonts.googleapis.com/css2?family=Baloo+2:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --primary:    #F5531D;
  --primary-dk: #D4400E;
  --secondary:  #2D9CDB;
  --accent:     #FFBB00;
  --green:      #27AE60;
  --bg:         #FFF9F5;
  --bg2:        #FFF3EA;
  --card:       #FFFFFF;
  --dark:       #1A0F0A;
  --dark2:      #3D2B1F;
  --muted:      #7A6A62;
  --border:     #EAD9CE;
  --shadow:     rgba(245,83,29,0.12);
  --font-display: 'Baloo 2', cursive;
  --font-body:    'Plus Jakarta Sans', sans-serif;
  --radius:     12px;
  --radius-lg:  20px;
  --transition: 0.22s ease;
  --max-width:  1200px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--dark);
  line-height: 1.65;
  overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4,h5,h6 { font-family: var(--font-display); line-height: 1.2; }
h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); font-weight: 800; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem);   font-weight: 700; }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { margin-bottom: 1rem; color: var(--dark2); }
a  { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dk); }

/* ===== LAYOUT ===== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.25rem; }
.section    { padding: 3.5rem 0; }
.section-sm { padding: 2rem 0; }
.section-lg { padding: 5rem 0; }

/* ===== HEADER / NAV ===== */
.site-header {
  background: var(--card);
  border-bottom: 2px solid var(--border);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 16px var(--shadow);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 1.25rem; max-width: var(--max-width); margin: 0 auto;
  gap: 1rem;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 800;
  color: var(--primary); white-space: nowrap;
}
.logo span { color: var(--dark); }

.nav-links {
  display: flex; gap: 1.5rem; list-style: none; align-items: center; flex-wrap: wrap;
}
.nav-links a {
  font-weight: 600; font-size: 0.9rem; color: var(--dark2);
  padding: 0.3rem 0.1rem; border-bottom: 2px solid transparent;
  transition: all var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--primary); border-bottom-color: var(--primary);
}

.lang-switcher {
  display: flex; gap: 0.4rem; align-items: center;
}
.lang-switcher a {
  font-size: 0.8rem; font-weight: 700;
  background: var(--bg2); color: var(--dark2);
  padding: 0.25rem 0.55rem; border-radius: 6px;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.lang-switcher a:hover, .lang-switcher a.active {
  background: var(--primary); color: #fff; border-color: var(--primary);
}

.hamburger {
  display: none; background: none; border: none; cursor: pointer;
  padding: 0.4rem; flex-direction: column; gap: 4px;
}
.hamburger span { display: block; width: 24px; height: 2.5px; background: var(--dark); border-radius: 2px; transition: all 0.3s; }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--bg2) 0%, var(--bg) 60%);
  padding: 3.5rem 0 2.5rem;
  border-bottom: 2px solid var(--border);
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -80px; right: -80px;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(245,83,29,0.08) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.hero-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 2rem; align-items: center;
  max-width: var(--max-width); margin: 0 auto; padding: 0 1.25rem;
}
.hero-text h1 { color: var(--dark); margin-bottom: 0.75rem; }
.hero-text h1 em { color: var(--primary); font-style: normal; }
.hero-text p  { font-size: 1.05rem; color: var(--muted); margin-bottom: 1.5rem; }
.hero-badges  { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.5rem; }
.badge {
  background: var(--bg2); border: 1px solid var(--border);
  padding: 0.25rem 0.65rem; border-radius: 20px;
  font-size: 0.78rem; font-weight: 600; color: var(--dark2);
}
.badge.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn {
  display: inline-block; padding: 0.7rem 1.6rem;
  border-radius: var(--radius); font-weight: 700; font-size: 0.95rem;
  border: none; cursor: pointer; transition: all var(--transition);
  text-align: center; font-family: var(--font-body);
}
.btn-primary  { background: var(--primary); color: #fff; }
.btn-primary:hover  { background: var(--primary-dk); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 20px var(--shadow); }
.btn-secondary { background: var(--card); color: var(--dark); border: 2px solid var(--border); }
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }
.btn-accent { background: var(--accent); color: var(--dark); }
.btn-accent:hover { background: #e6a800; transform: translateY(-1px); }
.hero-preview {
  display: flex; justify-content: center; gap: 0.75rem; flex-wrap: wrap;
}
.face-preview-box {
  width: 72px; height: 72px; border-radius: 10px;
  border: 3px solid var(--border); overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  animation: float 3s ease-in-out infinite;
  background: var(--bg2);
}
.face-preview-box:nth-child(2) { animation-delay: 0.5s; }
.face-preview-box:nth-child(3) { animation-delay: 1s; }
.face-preview-box:nth-child(4) { animation-delay: 1.5s; }
@keyframes float { 0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)} }

/* ===== TOOL SECTION ===== */
.tool-wrapper {
  background: var(--card); border-radius: var(--radius-lg);
  border: 2px solid var(--border);
  box-shadow: 0 8px 32px var(--shadow);
  overflow: hidden; margin-bottom: 2rem;
}
.tool-header {
  background: var(--dark); color: #fff; padding: 1rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.tool-header h2 { color: #fff; font-size: 1.1rem; margin: 0; }
.tool-body { display: grid; grid-template-columns: 300px 1fr; gap: 0; }

/* Canvas area */
.canvas-area {
  padding: 1.5rem; background: var(--bg);
  border-right: 2px solid var(--border);
  display: flex; flex-direction: column; align-items: center; gap: 1rem;
}
#faceCanvas {
  border-radius: var(--radius); border: 3px solid var(--border);
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  cursor: crosshair; max-width: 100%;
}
.canvas-actions { display: flex; gap: 0.5rem; width: 100%; }
.canvas-actions .btn { flex: 1; padding: 0.55rem 0.8rem; font-size: 0.85rem; }

/* Controls */
.controls-area { padding: 1.25rem; overflow-y: auto; max-height: 520px; }
.control-group { margin-bottom: 1.25rem; }
.control-group label {
  display: block; font-size: 0.8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--muted); margin-bottom: 0.5rem;
}
.swatch-row { display: flex; flex-wrap: wrap; gap: 6px; }
.swatch {
  width: 32px; height: 32px; border-radius: 6px;
  border: 2px solid transparent; cursor: pointer;
  transition: all var(--transition); flex-shrink: 0;
}
.swatch:hover  { transform: scale(1.12); }
.swatch.active { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary); transform: scale(1.08); }
.option-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 6px; }
.opt-btn {
  background: var(--bg2); border: 2px solid var(--border);
  border-radius: 8px; padding: 0.4rem 0.3rem;
  font-size: 0.75rem; font-weight: 600; cursor: pointer;
  text-align: center; transition: all var(--transition);
  color: var(--dark2); font-family: var(--font-body);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.opt-btn:hover  { border-color: var(--secondary); color: var(--secondary); }
.opt-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.range-row { display: flex; align-items: center; gap: 0.75rem; }
.range-row input[type=range] { flex: 1; accent-color: var(--primary); }
.range-val { font-size: 0.8rem; font-weight: 700; color: var(--primary); min-width: 28px; }

/* ===== FEATURES GRID ===== */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; }
.feature-card {
  background: var(--card); border: 2px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
  transition: all var(--transition);
}
.feature-card:hover { border-color: var(--primary); transform: translateY(-3px); box-shadow: 0 8px 24px var(--shadow); }
.feature-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.feature-card h3 { color: var(--dark); margin-bottom: 0.5rem; }
.feature-card p  { font-size: 0.9rem; color: var(--muted); margin: 0; }

/* ===== HOW-TO STEPS ===== */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.25rem; }
.step-card {
  background: var(--card); border: 2px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem; position: relative;
  transition: all var(--transition);
}
.step-card:hover { border-color: var(--accent); }
.step-num {
  width: 40px; height: 40px; background: var(--primary); color: #fff;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1rem; margin-bottom: 0.75rem;
  font-family: var(--font-display);
}
.step-card h3 { color: var(--dark); font-size: 1rem; margin-bottom: 0.4rem; }
.step-card p  { font-size: 0.88rem; color: var(--muted); margin: 0; }

/* ===== USE CASES ===== */
.use-cases { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.use-tag {
  background: var(--bg2); border: 1px solid var(--border);
  padding: 0.4rem 1rem; border-radius: 20px;
  font-size: 0.85rem; font-weight: 600; color: var(--dark2);
  transition: all var(--transition);
}
.use-tag:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ===== FAQ ===== */
.faq-list { display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item {
  background: var(--card); border: 2px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.faq-q {
  width: 100%; text-align: left; background: none; border: none;
  padding: 1rem 1.25rem; cursor: pointer;
  font-family: var(--font-display); font-size: 1rem; font-weight: 600;
  color: var(--dark); display: flex; justify-content: space-between; align-items: center;
  transition: all var(--transition);
}
.faq-q:hover { color: var(--primary); }
.faq-q .arrow { transition: transform 0.25s; font-size: 0.85rem; }
.faq-q.open .arrow { transform: rotate(180deg); }
.faq-a {
  padding: 0 1.25rem; max-height: 0; overflow: hidden;
  transition: max-height 0.35s ease, padding 0.25s;
  font-size: 0.92rem; color: var(--dark2);
}
.faq-a.open { padding: 0 1.25rem 1rem; max-height: 300px; }

/* ===== SECTION HEADINGS ===== */
.section-head { text-align: center; margin-bottom: 2rem; }
.section-head h2 { color: var(--dark); margin-bottom: 0.5rem; }
.section-head p  { color: var(--muted); font-size: 1rem; max-width: 600px; margin: 0 auto; }
.section-head .overline {
  display: inline-block; color: var(--primary); font-weight: 700;
  font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 0.4rem;
}

/* ===== TOOLS NAV CARDS ===== */
.tools-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.25rem; }
.tool-nav-card {
  background: var(--card); border: 2px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.75rem 1.5rem;
  transition: all var(--transition); text-align: center;
}
.tool-nav-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: 0 12px 30px var(--shadow); }
.tool-nav-card .ticon { font-size: 2.5rem; margin-bottom: 0.75rem; display: block; }
.tool-nav-card h3  { color: var(--dark); margin-bottom: 0.4rem; }
.tool-nav-card p   { font-size: 0.85rem; color: var(--muted); margin-bottom: 1rem; }

/* ===== FORGE CALCULATOR ===== */
.calc-wrapper {
  background: var(--card); border: 2px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: 0 8px 32px var(--shadow);
}
.calc-header { background: var(--dark); color: #fff; padding: 1.25rem 1.5rem; }
.calc-header h2 { color: var(--accent); font-size: 1.25rem; margin: 0; }
.calc-body { padding: 1.5rem; }
.calc-tabs { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.calc-tab {
  padding: 0.45rem 1rem; border-radius: 8px;
  border: 2px solid var(--border); background: var(--bg2);
  cursor: pointer; font-weight: 600; font-size: 0.85rem;
  transition: all var(--transition); font-family: var(--font-body);
  color: var(--dark2);
}
.calc-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.calc-panel { display: none; }
.calc-panel.active { display: block; }
.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block; font-size: 0.82rem; font-weight: 700;
  color: var(--muted); margin-bottom: 0.35rem;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.form-group input, .form-group select {
  width: 100%; padding: 0.6rem 0.85rem;
  border: 2px solid var(--border); border-radius: 8px;
  font-family: var(--font-body); font-size: 0.95rem; color: var(--dark);
  background: var(--bg); transition: border-color var(--transition);
}
.form-group input:focus, .form-group select:focus {
  outline: none; border-color: var(--primary);
}
.result-box {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark2) 100%);
  border-radius: var(--radius); padding: 1.25rem;
  margin-top: 1.25rem;
}
.result-box h4 { color: var(--accent); margin-bottom: 0.75rem; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.05em; }
.result-row { display: flex; justify-content: space-between; padding: 0.4rem 0; border-bottom: 1px solid rgba(255,255,255,0.08); color: #fff; font-size: 0.9rem; }
.result-row:last-child { border: none; font-weight: 700; color: var(--accent); }
.result-row span:first-child { color: rgba(255,255,255,0.7); }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--dark); color: rgba(255,255,255,0.85);
  padding: 3rem 0 1.5rem;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem; margin-bottom: 2rem;
}
.footer-brand p { font-size: 0.88rem; color: rgba(255,255,255,0.6); margin-top: 0.75rem; }
.footer-col h4 { color: #fff; font-size: 0.95rem; margin-bottom: 0.75rem; font-family: var(--font-display); }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.4rem; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 0.875rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.25rem; display: flex;
  justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 0.75rem;
  font-size: 0.82rem; color: rgba(255,255,255,0.45);
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--accent); }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark2) 100%);
  padding: 3rem 0; text-align: center;
}
.page-hero h1 { color: #fff; }
.page-hero p  { color: rgba(255,255,255,0.7); max-width: 600px; margin: 0.75rem auto 0; }
.breadcrumb {
  display: flex; gap: 0.5rem; justify-content: center;
  font-size: 0.82rem; margin-bottom: 0.75rem;
  color: rgba(255,255,255,0.5);
}
.breadcrumb a { color: var(--accent); }

/* ===== CONTENT PAGE ===== */
.prose h2 { margin: 2rem 0 0.75rem; color: var(--dark); border-left: 4px solid var(--primary); padding-left: 0.75rem; }
.prose h3 { margin: 1.5rem 0 0.5rem; color: var(--dark); }
.prose p  { margin-bottom: 1rem; }
.prose ul, .prose ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.prose li { margin-bottom: 0.4rem; color: var(--dark2); }

/* ===== 404 ===== */
.page-404 { min-height: 70vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 2rem; }
.page-404 .code { font-size: clamp(4rem, 12vw, 8rem); font-weight: 800; color: var(--primary); opacity: 0.15; line-height: 1; font-family: var(--font-display); }
.page-404 h1  { font-size: 1.75rem; margin-bottom: 0.75rem; }
.page-404 p   { color: var(--muted); margin-bottom: 1.5rem; }

/* ===== SITEMAP ===== */
.sitemap-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }
.sitemap-col h3 { border-bottom: 2px solid var(--primary); padding-bottom: 0.5rem; margin-bottom: 0.75rem; color: var(--dark); }
.sitemap-col ul { list-style: none; }
.sitemap-col li { padding: 0.25rem 0; }
.sitemap-col a  { font-size: 0.9rem; }

/* ===== ALERT/INFO BOX ===== */
.info-box {
  background: #EBF8FF; border: 2px solid #90CDF4;
  border-radius: var(--radius); padding: 1rem 1.25rem; margin-bottom: 1.5rem;
}
.info-box.warn { background: #FFFBEB; border-color: var(--accent); }
.info-box.success { background: #F0FFF4; border-color: var(--green); }
.info-box p { margin: 0; font-size: 0.9rem; }

/* ===== CONTACT FORM ===== */
.contact-form { max-width: 600px; margin: 0 auto; }
.contact-form .form-group { margin-bottom: 1.25rem; }
.contact-form textarea {
  width: 100%; padding: 0.75rem 1rem; border: 2px solid var(--border);
  border-radius: 8px; font-family: var(--font-body); font-size: 0.95rem;
  color: var(--dark); background: var(--bg); min-height: 140px;
  resize: vertical; transition: border-color var(--transition);
}
.contact-form textarea:focus { outline: none; border-color: var(--primary); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-inner   { grid-template-columns: 1fr; }
  .hero-preview { display: none; }
  .tool-body    { grid-template-columns: 1fr; }
  .canvas-area  { border-right: none; border-bottom: 2px solid var(--border); }
  .controls-area { max-height: none; }
  .calc-grid    { grid-template-columns: 1fr; }
}
@media (max-width: 660px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--card); padding: 1rem; border-bottom: 2px solid var(--border); box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.25rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .lang-switcher { margin-left: auto; }
}
@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .steps-grid    { grid-template-columns: 1fr; }
}

/* ===== UTILITY ===== */
.text-center  { text-align: center; }
.text-muted   { color: var(--muted); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.gap-1 { gap: 0.5rem; }
.flex  { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.align-center { align-items: center; }
.highlight { color: var(--primary); }
.pill { display: inline-block; background: var(--bg2); border: 1px solid var(--border); padding: 0.2rem 0.7rem; border-radius: 20px; font-size: 0.8rem; font-weight: 600; color: var(--dark2); }
.divider { border: none; border-top: 2px solid var(--border); margin: 2rem 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }