/* =============================================
   FORGEBRAND — style.css
   Brand: #0F1629 dark navy | #5B6BF5 blue | #fff white
   Font: DM Sans (Google Fonts)
   ============================================= */

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

:root {
  --bg:        #0F1629;
  --bg-2:      #151d35;
  --bg-card:   #1a2340;
  --bg-card-2: #1e2845;
  --blue:      #5B6BF5;
  --blue-light:#7b89ff;
  --blue-glow: rgba(91, 107, 245, 0.18);
  --text:      #ffffff;
  --text-2:    rgba(255,255,255,0.65);
  --text-3:    rgba(255,255,255,0.4);
  --border:    rgba(255,255,255,0.08);
  --radius:    14px;
  --radius-lg: 22px;
  --shadow:    0 8px 40px rgba(0,0,0,0.35);
  --font:      'DM Sans', sans-serif;
}

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

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

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 3px; }

/* ---- UTILITIES ---- */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-light);
  background: rgba(91, 107, 245, 0.12);
  border: 1px solid rgba(91, 107, 245, 0.25);
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.section h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.section-sub {
  color: var(--text-2);
  font-size: 1.05rem;
  max-width: 560px;
  margin-bottom: 56px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue);
  color: #fff;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 24px rgba(91,107,245,0.35);
  text-decoration: none;
}
.btn-primary:hover {
  background: var(--blue-light);
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(91,107,245,0.45);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 13px 24px;
  border-radius: 10px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  text-decoration: none;
}
.btn-secondary:hover {
  border-color: rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.05);
}

.btn-full { width: 100%; justify-content: center; font-size: 1rem; padding: 16px; }

/* ---- NAVIGATION ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  height: 68px;
  background: rgba(15, 22, 41, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links li a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-2);
  transition: color 0.2s;
}
.nav-links li a:hover { color: var(--text); }
.nav-links .nav-cta {
  background: var(--blue);
  color: #fff !important;
  padding: 9px 20px;
  border-radius: 8px;
  font-weight: 600;
  transition: background 0.2s !important;
}
.nav-links .nav-cta:hover { background: var(--blue-light) !important; }

.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);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ---- MOBILE MENU ---- */
.mobile-menu {
  display: none;
  position: fixed;
  top: 68px; left: 0; right: 0;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  flex-direction: column;
  padding: 16px 24px 24px;
  z-index: 99;
  gap: 4px;
}
.mobile-menu.open { display: flex; }
.mobile-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.mobile-link:last-child { border-bottom: none; }
.mobile-link:hover { color: var(--text); }
.mobile-link-cta {
  margin-top: 12px;
  background: var(--blue);
  color: #fff !important;
  text-align: center;
  padding: 14px;
  border-radius: 10px;
  font-weight: 600;
  border-bottom: none !important;
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 5% 80px;
  position: relative;
  overflow: hidden;
  gap: 60px;
}

.hero-bg-glow {
  position: absolute;
  top: -200px; left: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(91,107,245,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  flex: 1;
  max-width: 620px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-2);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}

.hero-highlight {
  color: var(--blue-light);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 36px;
}

.desktop-br { display: inline; }

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 52px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}
.stat {
  display: flex;
  flex-direction: column;
}
.stat strong {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}
.stat span {
  font-size: 0.78rem;
  color: var(--text-3);
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* Hero visual */
.hero-visual {
  flex: 0 0 380px;
  position: relative;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-blob {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 55% 50%, rgba(91,107,245,0.2) 0%, transparent 70%);
  border-radius: 50%;
  animation: blobPulse 6s ease-in-out infinite;
}

@keyframes blobPulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.08); opacity: 1; }
}

.hero-card {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow);
  white-space: nowrap;
  animation: floatCard 5s ease-in-out infinite;
}
.hc-icon { font-size: 1.4rem; }
.hero-card-1 { top: 30px; left: -10px; animation-delay: 0s; }
.hero-card-2 { top: 50%; right: -20px; transform: translateY(-50%); animation-delay: 1.5s; }
.hero-card-3 { bottom: 30px; left: 10px; animation-delay: 3s; }

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.hero-card-2 {
  animation: floatCard2 5s ease-in-out infinite;
  animation-delay: 1.5s;
}
@keyframes floatCard2 {
  0%, 100% { transform: translateY(-50%); }
  50% { transform: translateY(calc(-50% - 8px)); }
}

/* ---- CATEGORIES ---- */
.categories { background: var(--bg-2); }
.categories .section-sub { margin-bottom: 48px; }

.category-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 20px;
}

.cat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.cat-card:hover {
  border-color: rgba(91,107,245,0.4);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}
.cat-card-featured {
  background: linear-gradient(145deg, rgba(91,107,245,0.1) 0%, var(--bg-card) 60%);
  border-color: rgba(91,107,245,0.25);
}

.cat-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.cat-icon { font-size: 1.8rem; }
.cat-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.cat-card > p {
  font-size: 0.9rem;
  color: var(--text-2);
  margin-bottom: 20px;
  line-height: 1.6;
}
.cat-products {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 22px;
}
.cat-products li {
  font-size: 0.85rem;
  color: var(--text-2);
  padding-left: 16px;
  position: relative;
}
.cat-products li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-size: 0.75rem;
}
.cat-use {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.cat-use span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--blue-light);
  background: rgba(91,107,245,0.12);
  border: 1px solid rgba(91,107,245,0.2);
  padding: 4px 12px;
  border-radius: 50px;
}

/* ---- PRINTING ---- */
.printing { background: var(--bg); }
.printing .section-sub { margin-bottom: 48px; }

.print-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.print-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  transition: border-color 0.2s, transform 0.2s;
}
.print-card:hover {
  border-color: rgba(91,107,245,0.4);
  transform: translateY(-3px);
}
.print-icon { font-size: 1.8rem; margin-bottom: 14px; }
.print-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.print-card p {
  font-size: 0.83rem;
  color: var(--text-2);
  line-height: 1.5;
}

/* ---- LEAD SECTION ---- */
.lead-section {
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
}
.lead-bg-glow {
  position: absolute;
  top: -100px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(91,107,245,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.lead-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.lead-copy h2 {
  margin-bottom: 16px;
}
.lead-copy > p {
  color: var(--text-2);
  font-size: 1rem;
  margin-bottom: 28px;
  line-height: 1.7;
}
.lead-bullets {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.lead-bullets li {
  font-size: 0.9rem;
  color: var(--text-2);
}

.lead-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.3);
}
.lead-form h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}
.form-sub {
  font-size: 0.85rem;
  color: var(--text-3);
  margin-bottom: 28px;
}
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 7px;
  letter-spacing: 0.01em;
}
.form-group input,
.form-group select {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 12px 15px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.92rem;
  transition: border-color 0.2s, background 0.2s;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.form-group input::placeholder { color: var(--text-3); }
.form-group input:focus,
.form-group select:focus {
  border-color: var(--blue);
  background: rgba(91,107,245,0.07);
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='rgba(255,255,255,0.4)' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
  background-color: rgba(255,255,255,0.05);
}
.form-group select option { background: var(--bg-card); color: var(--text); }

.form-privacy {
  font-size: 0.78rem;
  color: var(--text-3);
  text-align: center;
  margin-top: 12px;
}

/* form validation */
.form-group input.invalid,
.form-group select.invalid {
  border-color: #ff6b6b;
}
.form-error {
  font-size: 0.75rem;
  color: #ff6b6b;
  margin-top: 4px;
  display: none;
}
.form-error.show { display: block; }

/* ---- WHY SECTION ---- */
.why-section { background: var(--bg); }
.why-section .section-sub { margin-bottom: 48px; }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color 0.2s, transform 0.2s;
}
.why-card:hover {
  border-color: rgba(91,107,245,0.35);
  transform: translateY(-3px);
}
.why-icon { font-size: 1.6rem; margin-bottom: 14px; }
.why-card h4 {
  font-size: 0.97rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.why-card p {
  font-size: 0.85rem;
  color: var(--text-2);
  line-height: 1.55;
}

/* ---- FOOTER ---- */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 48px 0 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-3);
  max-width: 280px;
  margin-top: 12px;
  line-height: 1.6;
}
.footer-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 0.87rem;
  color: var(--text-2);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 18px 24px;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-3);
}
.footer-bottom a {
  color: var(--blue-light);
  transition: opacity 0.2s;
}
.footer-bottom a:hover { opacity: 0.8; }

/* ---- WHATSAPP FLOAT ---- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 200;
  background: #25D366;
  color: white;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s, box-shadow 0.2s;
}
.whatsapp-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(37, 211, 102, 0.5);
}

/* ---- ANIMATIONS (on scroll) ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .print-grid { grid-template-columns: repeat(3, 1fr); }
  .category-grid { grid-template-columns: 1fr 1fr; }
  .cat-card-featured { grid-column: span 2; }
  .hero-visual { flex: 0 0 300px; height: 300px; }
}

@media (max-width: 860px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding-top: 100px;
    padding-bottom: 60px;
    gap: 48px;
  }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { order: -1; width: 100%; max-width: 360px; }
  .desktop-br { display: none; }
  .lead-wrap { grid-template-columns: 1fr; gap: 40px; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
}

@media (max-width: 640px) {
  .section { padding: 72px 0; }
  .category-grid { grid-template-columns: 1fr; }
  .cat-card-featured { grid-column: span 1; }
  .print-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .lead-form-wrap { padding: 28px 20px; }
  .hero-visual { max-width: 280px; height: 260px; }
  .whatsapp-float span { display: none; }
  .whatsapp-float { padding: 14px; border-radius: 50%; }
  .footer-inner { flex-direction: column; }
}

@media (max-width: 400px) {
  .print-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
}