/* ===================================================================
   STUDIO FORTI 3D - DESIGN SYSTEM & STYLES
   Do Digital ao Real | Impressão 3D de Alta Precisão
   Desenvolvedor: Marco Forti
=================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* --- Root & Color Tokens --- */
:root {
  /* Brand Core Colors */
  --color-primary: #FF6600;
  --color-primary-hover: #FF771A;
  --color-primary-active: #E65500;
  --color-primary-rgb: 255, 102, 0;
  --color-primary-glow: rgba(255, 102, 0, 0.35);

  --color-secondary: #FF8533;
  --color-accent: #FFA04D;
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #20BD5A;
  --color-whatsapp-rgb: 37, 211, 102;

  /* Typography */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Layout Max Width */
  --container-max: 1240px;
  --header-height: 80px;
}

/* --- Dark Theme (Default) --- */
[data-theme="dark"] {
  --bg-page: #0D0F12;
  --bg-page-alt: #12151B;
  --bg-surface: #161922;
  --bg-surface-elevated: #1D222E;
  --bg-surface-hover: #242A38;
  --bg-glass: rgba(22, 25, 34, 0.75);
  --bg-header: rgba(13, 15, 18, 0.88);

  --text-main: #FFFFFF;
  --text-muted: #9BA3AF;
  --text-subtle: #6B7280;
  --text-inverse: #0D0F12;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.14);
  --border-brand: rgba(255, 102, 0, 0.3);
  --border-brand-glow: rgba(255, 102, 0, 0.6);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 35px rgba(255, 102, 0, 0.28);
  --shadow-glow-intense: 0 0 50px rgba(255, 102, 0, 0.45);

  --badge-bg: rgba(255, 102, 0, 0.12);
  --badge-border: rgba(255, 102, 0, 0.25);
  --badge-text: #FFA04D;

  --input-bg: #12151B;
  --input-border: rgba(255, 255, 255, 0.12);
  --input-border-focus: #FF6600;

  --logo-filter: none;
}

/* --- Light Theme --- */
[data-theme="light"] {
  --bg-page: #F4F6F8;
  --bg-page-alt: #EAEFF4;
  --bg-surface: #FFFFFF;
  --bg-surface-elevated: #F9FAFB;
  --bg-surface-hover: #F1F4F8;
  --bg-glass: rgba(255, 255, 255, 0.82);
  --bg-header: rgba(244, 246, 248, 0.9);

  --text-main: #0D0F12;
  --text-muted: #4B5563;
  --text-subtle: #9CA3AF;
  --text-inverse: #FFFFFF;

  --border-subtle: #E2E8F0;
  --border-light: #CBD5E1;
  --border-brand: rgba(255, 102, 0, 0.35);
  --border-brand-glow: rgba(255, 102, 0, 0.5);

  --shadow-sm: 0 2px 6px rgba(13, 15, 18, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(13, 15, 18, 0.08), 0 6px 12px -4px rgba(13, 15, 18, 0.04);
  --shadow-lg: 0 20px 40px -10px rgba(13, 15, 18, 0.12);
  --shadow-glow: 0 10px 30px rgba(255, 102, 0, 0.18);
  --shadow-glow-intense: 0 12px 35px rgba(255, 102, 0, 0.28);

  --badge-bg: rgba(255, 102, 0, 0.1);
  --badge-border: rgba(255, 102, 0, 0.3);
  --badge-text: #E65500;

  --input-bg: #FFFFFF;
  --input-border: #D1D5DB;
  --input-border-focus: #FF6600;

  --logo-filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
}

input,
select,
textarea {
  font-family: inherit;
  outline: none;
}

img,
svg {
  display: block;
  max-width: 100%;
}

/* --- Utility Containers --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section-wrapper {
  padding-top: 100px;
  padding-bottom: 100px;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  border-radius: var(--radius-full);
  color: var(--badge-text);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.85rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-main);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-title .text-orange {
  color: var(--color-primary);
  background: linear-gradient(135deg, #FF771A 0%, #FF5500 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* --- Background Decor Glows --- */
.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

.ambient-glow-orange {
  background: radial-gradient(circle, rgba(255, 102, 0, 0.45) 0%, rgba(255, 102, 0, 0) 70%);
}

.ambient-glow-dark {
  background: radial-gradient(circle, rgba(30, 41, 59, 0.5) 0%, rgba(13, 15, 18, 0) 70%);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  text-decoration: none;
  cursor: pointer;
  position: relative;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-active) 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 18px var(--color-primary-glow);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--shadow-glow-intense);
  background: linear-gradient(135deg, var(--color-primary-hover) 0%, var(--color-primary) 100%);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-whatsapp {
  background: linear-gradient(135deg, var(--color-whatsapp) 0%, var(--color-whatsapp-hover) 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 18px rgba(var(--color-whatsapp-rgb), 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(var(--color-whatsapp-rgb), 0.5);
  background: linear-gradient(135deg, #28E770 0%, var(--color-whatsapp) 100%);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
}

.btn-ghost:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 16px 34px;
  font-size: 1.08rem;
  border-radius: var(--radius-md);
}

/* ===================================================================
   HEADER & NAVBAR
=================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  background: var(--bg-header);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo-img {
  height: 70px;
  width: auto;
  border-radius: 10px;
  object-fit: contain;
  background: #000000;
  padding: 4px 8px;
  border: 1px solid rgba(255, 102, 0, 0.28);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.header-brand:hover .brand-logo-img {
  transform: scale(1.04);
  box-shadow: 0 4px 18px var(--color-primary-glow);
  border-color: var(--color-primary);
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 4px;
}

.brand-title .brand-3d {
  color: var(--color-primary);
}

.brand-slogan {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-main);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-normal);
  border-radius: 2px;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.theme-toggle-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--bg-surface-elevated);
}

.theme-toggle-btn .icon-sun,
.theme-toggle-btn .icon-moon {
  position: absolute;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s;
}

[data-theme="dark"] .icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

[data-theme="dark"] .icon-moon {
  opacity: 0;
  transform: rotate(90deg) scale(0.3);
}

[data-theme="light"] .icon-sun {
  opacity: 0;
  transform: rotate(-90deg) scale(0.3);
}

[data-theme="light"] .icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

/* Mobile Hamburger */
.mobile-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  align-items: center;
  justify-content: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  cursor: pointer;
}

.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--bg-header);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 24px;
  flex-direction: column;
  gap: 18px;
  z-index: 999;
  box-shadow: var(--shadow-lg);
  transform: translateY(-100%);
  opacity: 0;
  transition: all var(--transition-normal);
  pointer-events: none;
}

.mobile-nav-drawer.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-link {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
}

/* ===================================================================
   HERO SECTION
=================================================================== */
.hero-section {
  padding-top: calc(var(--header-height) + 50px);
  padding-bottom: 90px;
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  align-items: center;
  gap: 56px;
  position: relative;
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  border-radius: var(--radius-full);
  color: var(--badge-text);
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.hero-badge-pulse {
  width: 9px;
  height: 9px;
  background-color: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--color-primary);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(255, 102, 0, 0.7);
  }

  70% {
    transform: scale(1.15);
    box-shadow: 0 0 0 8px rgba(255, 102, 0, 0);
  }

  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(255, 102, 0, 0);
  }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4.8vw, 3.8rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text-main);
  margin-bottom: 22px;
}

.hero-title .highlight-orange {
  color: var(--color-primary);
  background: linear-gradient(135deg, #FF771A 0%, #FF5500 60%, #E65500 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-description {
  font-size: 1.18rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 34px;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  width: 100%;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.84rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Hero Showcase Image & Floating Cards */
.hero-media-wrapper {
  position: relative;
}

.hero-image-frame {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border: 1px solid var(--border-brand);
  background: var(--bg-surface);
}

.hero-image-frame img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero-image-frame:hover img {
  transform: scale(1.025);
}

/* Floating Badges */
.floating-badge {
  position: absolute;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-brand);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-md);
  z-index: 2;
  animation: floatSlow 5s ease-in-out infinite;
}

.floating-badge-1 {
  top: -18px;
  right: -14px;
  animation-delay: 0s;
}

.floating-badge-2 {
  bottom: -20px;
  left: -20px;
  animation-delay: 2.5s;
}

.badge-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-active) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.badge-text-title {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
}

.badge-text-sub {
  font-size: 0.74rem;
  color: var(--color-primary);
  font-weight: 600;
}

@keyframes floatSlow {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===================================================================
   3 MAIN PILLARS SECTION
=================================================================== */
.pillars-section {
  background: var(--bg-page-alt);
  position: relative;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.pillar-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.pillar-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-brand);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.pillar-card:hover::before {
  opacity: 1;
}

.pillar-icon-box {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: 24px;
  transition: transform var(--transition-normal);
}

.pillar-card:hover .pillar-icon-box {
  transform: scale(1.1) rotate(4deg);
  background: var(--color-primary);
  color: #fff;
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
  line-height: 1.25;
}

.pillar-desc {
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.pillar-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.pillar-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-main);
  font-weight: 500;
}

.pillar-list li svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.pillar-footer-link {
  font-family: var(--font-display);
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition-fast);
}

.pillar-footer-link:hover {
  gap: 10px;
}

/* ===================================================================
   CATALOG SECTION (WITH INTERACTIVE FILTERS)
=================================================================== */
.catalog-section {
  position: relative;
}

.filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.filter-btn {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.94rem;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-btn:hover {
  color: var(--text-main);
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: var(--color-primary);
  color: #FFFFFF;
  border-color: var(--color-primary);
  box-shadow: 0 4px 18px var(--color-primary-glow);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 32px;
}

.product-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-brand);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.product-media-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--bg-surface-elevated);
}

.product-media-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-media-wrap img {
  transform: scale(1.06);
}

.product-tech-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 6px 12px;
  background: rgba(13, 15, 18, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 102, 0, 0.4);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  z-index: 2;
}

.product-category-tag {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 6px 12px;
  background: rgba(13, 15, 18, 0.75);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-subtle);
  color: #fff;
  font-size: 0.74rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  z-index: 2;
}

.product-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
  line-height: 1.3;
}

.product-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 20px;
  flex-grow: 1;
}

.product-features-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.feature-pill {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-surface-elevated);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  gap: 12px;
}

.product-price-box {
  display: flex;
  flex-direction: column;
}

.price-sub {
  font-size: 0.72rem;
  color: var(--text-subtle);
  text-transform: uppercase;
  font-weight: 600;
}

.price-val {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
}

/* ===================================================================
   SIMULATOR / BUDGET CALCULATOR SECTION
=================================================================== */
.simulator-section {
  background: var(--bg-page-alt);
  position: relative;
}

.calculator-wrapper {
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-brand);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
}

.calc-form-side {
  padding: 44px;
  border-right: 1px solid var(--border-subtle);
}

.calc-step {
  margin-bottom: 32px;
}

.step-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 14px;
}

.step-number {
  width: 26px;
  height: 26px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 800;
}

.option-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
}

.calc-radio-card {
  position: relative;
  cursor: pointer;
}

.calc-radio-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.card-radio-body {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 12px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
  height: 100%;
}

.calc-radio-card:hover .card-radio-body {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.calc-radio-card input:checked+.card-radio-body {
  background: var(--badge-bg);
  border-color: var(--color-primary);
  box-shadow: 0 0 16px var(--color-primary-glow);
}

.radio-icon {
  font-size: 1.4rem;
  color: var(--color-primary);
}

.radio-title {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
}

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

/* Custom Dimensions input container */
.custom-size-container {
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 14px;
}

.custom-size-container.visible {
  display: grid;
}

.size-input-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.size-input-field label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
}

.size-input-field input {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--text-main);
  font-weight: 600;
  transition: border-color var(--transition-fast);
}

.size-input-field input:focus {
  border-color: var(--color-primary);
}

/* Quantity Control */
.quantity-control {
  display: inline-flex;
  align-items: center;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.qty-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  background: var(--bg-surface-elevated);
  transition: background var(--transition-fast);
}

.qty-btn:hover {
  background: var(--color-primary);
  color: #fff;
}

.qty-display {
  width: 55px;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text-main);
}

/* Calculator Summary / Receipt Side */
.calc-summary-side {
  padding: 44px;
  background: linear-gradient(180deg, var(--bg-surface-elevated) 0%, var(--bg-surface) 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.summary-header {
  margin-bottom: 24px;
}

.summary-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 6px;
}

.summary-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.summary-details-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
  padding: 20px;
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.92rem;
}

.summary-row-label {
  color: var(--text-muted);
  font-weight: 500;
}

.summary-row-value {
  color: var(--text-main);
  font-weight: 700;
  text-align: right;
}

.estimate-highlight-box {
  background: var(--badge-bg);
  border: 1px dashed var(--color-primary);
  border-radius: var(--radius-md);
  padding: 22px;
  text-align: center;
  margin-bottom: 28px;
}

.estimate-sub {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.estimate-total-range {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--text-main);
  line-height: 1.1;
  margin-bottom: 6px;
}

.estimate-time {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ===================================================================
   UPLOAD STL/OBJ SECTION
=================================================================== */
.upload-section {
  position: relative;
}

.upload-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.upload-info h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 16px;
}

.upload-info p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 24px;
  line-height: 1.6;
}

.upload-benefits-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

.upload-benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.upload-benefit-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--badge-bg);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.upload-dropzone-wrapper {
  background: var(--bg-surface);
  border: 2px dashed var(--border-light);
  border-radius: var(--radius-xl);
  padding: 44px 32px;
  text-align: center;
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
}

.upload-dropzone-wrapper:hover,
.upload-dropzone-wrapper.dragover {
  border-color: var(--color-primary);
  background: var(--badge-bg);
  box-shadow: var(--shadow-glow);
}

.dropzone-icon-circle {
  width: 74px;
  height: 74px;
  background: var(--bg-surface-elevated);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--color-primary);
  border: 1px solid var(--border-brand);
  transition: transform var(--transition-normal);
}

.upload-dropzone-wrapper:hover .dropzone-icon-circle {
  transform: scale(1.1) translateY(-4px);
  background: var(--color-primary);
  color: #fff;
}

.dropzone-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
}

.dropzone-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.dropzone-formats {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.format-pill {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-muted);
}

/* File Selected State */
.file-selected-box {
  display: none;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-brand);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-top: 20px;
  text-align: left;
}

.file-selected-box.active {
  display: block;
}

.file-details-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.file-name-txt {
  font-weight: 700;
  font-size: 0.94rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-size-txt {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.file-notes-input {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-main);
  font-size: 0.88rem;
  resize: vertical;
  min-height: 70px;
  margin-bottom: 14px;
}

.file-notes-input:focus {
  border-color: var(--color-primary);
}

/* ===================================================================
   TESTIMONIALS SECTION
=================================================================== */
.testimonials-section {
  background: var(--bg-page-alt);
  position: relative;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.testimonial-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-brand);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.stars-rating {
  display: flex;
  gap: 4px;
  color: #FFB800;
  margin-bottom: 18px;
}

.testimonial-quote {
  font-size: 1rem;
  color: var(--text-main);
  line-height: 1.65;
  margin-bottom: 24px;
  flex-grow: 1;
  font-style: italic;
}

.testimonial-author-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
}

.author-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-primary);
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--text-main);
}

.author-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Trust Bar */
.trust-bar {
  margin-top: 60px;
  padding: 24px 32px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.trust-item svg {
  color: var(--color-primary);
  width: 28px;
  height: 28px;
}

.trust-text-main {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--text-main);
}

.trust-text-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ===================================================================
   FAQ SECTION (ACCORDION)
=================================================================== */
.faq-section {
  position: relative;
}

.faq-accordion-wrap {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-item:hover {
  border-color: var(--border-light);
}

.faq-item.active {
  border-color: var(--border-brand);
  box-shadow: var(--shadow-sm);
}

.faq-question-btn {
  width: 100%;
  padding: 22px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text-main);
  background: transparent;
  cursor: pointer;
  gap: 16px;
}

.faq-question-btn:hover {
  color: var(--color-primary);
}

.faq-icon-arrow {
  color: var(--color-primary);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.faq-item.active .faq-icon-arrow {
  transform: rotate(180deg);
}

.faq-answer-pane {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
  background: var(--bg-surface-elevated);
}

.faq-item.active .faq-answer-pane {
  max-height: 380px;
  padding: 0 26px 22px 26px;
}

.faq-answer-text {
  font-size: 0.98rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ===================================================================
   CTA BANNER SECTION
=================================================================== */
.cta-banner-section {
  position: relative;
  overflow: hidden;
}

.cta-banner-box {
  background: linear-gradient(135deg, #161922 0%, #1A1D24 100%);
  border: 1px solid var(--border-brand);
  border-radius: var(--radius-xl);
  padding: 60px 48px;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  overflow: hidden;
}

[data-theme="light"] .cta-banner-box {
  background: linear-gradient(135deg, #FFFFFF 0%, #F4F6F8 100%);
  border-color: rgba(255, 102, 0, 0.4);
}

.cta-banner-box .banner-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 900;
  color: var(--text-main);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta-banner-box .banner-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 660px;
  margin: 0 auto 34px;
}

/* ===================================================================
   FOOTER
=================================================================== */
.site-footer {
  background: #090B0E;
  color: #9BA3AF;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 70px;
  padding-bottom: 30px;
  font-size: 0.92rem;
}

[data-theme="light"] .site-footer {
  background: #0F1217;
  color: #9BA3AF;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: 48px;
  margin-bottom: 50px;
}

.footer-brand-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand-logo {
  height: 90px;
  width: auto;
  align-self: flex-start;
  border-radius: 12px;
  object-fit: contain;
  background: #000000;
  padding: 6px 12px;
  border: 1px solid rgba(255, 102, 0, 0.28);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
  transition: transform var(--transition-fast);
}

.footer-brand-logo:hover {
  transform: scale(1.04);
}

.footer-brand-desc {
  line-height: 1.65;
  max-width: 340px;
  color: #9BA3AF;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link-item a {
  color: #9BA3AF;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-link-item a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #9BA3AF;
}

.contact-row a {
  color: inherit;
  transition: color var(--transition-fast);
}

.contact-row a:hover {
  color: var(--color-primary);
}

.contact-row svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.social-links-row {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-3px);
  color: #fff;
}

.footer-bottom-bar {
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
}

.dev-credit {
  color: #FFFFFF;
  font-weight: 600;
}

.dev-credit span {
  color: var(--color-primary);
}

/* ===================================================================
   FLOATING WHATSAPP BUTTON
=================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.floating-whatsapp-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25D366 0%, #1DA851 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
  cursor: pointer;
}

.floating-whatsapp-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.6);
}

.floating-pulse-ring {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: wa-pulse 2.2s infinite;
  pointer-events: none;
}

@keyframes wa-pulse {
  0% {
    transform: scale(1);
    opacity: 0.9;
  }

  100% {
    transform: scale(1.55);
    opacity: 0;
  }
}

.floating-tooltip {
  background: var(--bg-surface);
  color: var(--text-main);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  font-size: 0.85rem;
  font-weight: 700;
  border: 1px solid var(--border-subtle);
  pointer-events: none;
  white-space: nowrap;
  animation: fadeInRight 0.4s ease;
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(10px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ===================================================================
   RESPONSIVENESS / MEDIA QUERIES
=================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-content {
    align-items: center;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .calculator-wrapper {
    grid-template-columns: 1fr;
  }

  .calc-form-side {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    padding: 32px 24px;
  }

  .calc-summary-side {
    padding: 32px 24px;
  }

  .pillars-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .upload-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 72px;
  }

  .nav-desktop {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .mobile-nav-drawer {
    display: flex;
  }

  .header-actions .btn-whatsapp {
    display: none;
  }

  .section-wrapper {
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .catalog-grid {
    grid-template-columns: 1fr;
  }

  .floating-badge {
    display: none;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
  }

  .floating-tooltip {
    display: none;
  }
}