/* ================================================================
   ALUGUE MAQ UBERABA — DESIGN SYSTEM
   Locação de Máquinas e Equipamentos para Construção Civil
   ================================================================ */

/* --------------------------------
   1. CSS Custom Properties
   -------------------------------- */
:root {
  /* Brand Colors — Extracted from Logo */
  --primary: #1B2A4A;
  --primary-dark: #0F1D35;
  --primary-light: #2A3F6A;
  --primary-rgb: 27, 42, 74;

  --accent: #00B4D8;
  --accent-dark: #0096B7;
  --accent-light: #48CAE4;
  --accent-rgb: 0, 180, 216;
  --accent-glow: rgba(0, 180, 216, 0.35);

  /* Neutrals */
  --white: #FFFFFF;
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1E293B;
  --gray-900: #0F172A;

  /* Typography */
  --font-family: 'Outfit', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --max-width: 1280px;
  --header-height: 80px;
  --border-radius: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  --border-radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 24px var(--accent-glow);
  --shadow-card: 0 4px 20px rgba(27, 42, 74, 0.08);
  --shadow-card-hover: 0 12px 36px rgba(27, 42, 74, 0.16);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--gray-600);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

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

/* --------------------------------
   3. Typography
   -------------------------------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--primary);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: var(--font-size-3xl); font-weight: 800; }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); font-weight: 600; }

@media (min-width: 768px) {
  h1 { font-size: var(--font-size-5xl); }
  h2 { font-size: var(--font-size-3xl); }
  h3 { font-size: var(--font-size-2xl); }
}

p {
  margin-bottom: var(--space-4);
}

/* --------------------------------
   4. Utility Classes
   -------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-8);
  }
}

.section-padding {
  padding: var(--space-16) 0;
}

@media (min-width: 768px) {
  .section-padding {
    padding: var(--space-24) 0;
  }
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-12);
}

.section-header h2 {
  margin-bottom: var(--space-4);
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: var(--border-radius-full);
}

.section-header p {
  color: var(--gray-500);
  font-size: var(--font-size-lg);
  margin-top: var(--space-6);
}

/* --------------------------------
   5. Buttons
   -------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: var(--font-size-sm);
  letter-spacing: 0.02em;
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--white);
  box-shadow: 0 4px 14px rgba(var(--accent-rgb), 0.35);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.6s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(var(--accent-rgb), 0.45);
}

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

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border-color: var(--gray-300);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(var(--accent-rgb), 0.05);
}

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-light);
  color: var(--accent-light);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
  border-radius: var(--border-radius-lg);
}

.btn-card {
  width: 100%;
  padding: 12px 24px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--border-radius);
  text-align: center;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1.35;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn-card:hover {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(var(--accent-rgb), 0.35);
}

/* --------------------------------
   6. Header / Navigation
   -------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(var(--primary-rgb), 0.08);
  transition: all var(--transition-base);
}

.header.scrolled {
  height: 70px;
  background: rgba(var(--primary-rgb), 0.97);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.header.scrolled .nav-link,
.header.scrolled .header-phone-text {
  color: rgba(255, 255, 255, 0.85);
}

.header.scrolled .nav-link:hover {
  color: var(--accent-light);
}

.header.scrolled .logo-text {
  color: var(--white);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-5);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .header-inner {
    padding: 0 var(--space-8);
  }
}

/* Logo - Aumentado em ~45-50% para leitura nítida */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.logo img {
  height: 68px;
  width: auto;
  max-height: 72px;
  object-fit: contain;
  transition: all var(--transition-base);
}

.header.scrolled .logo img {
  height: 54px;
  background: transparent;
  padding: 0;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.25));
}

.logo-text {
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--primary);
  letter-spacing: -0.01em;
  display: none;
}

@media (min-width: 480px) {
  .logo-text {
    display: block;
  }
}

/* Navigation */
.nav {
  display: none;
  align-items: center;
  gap: var(--space-1);
}

@media (min-width: 1024px) {
  .nav {
    display: flex;
  }
}

.nav-link {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--gray-700);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  position: relative;
  text-decoration: none;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: var(--border-radius-full);
  transition: all var(--transition-base);
  transform: translateX(-50%);
}

.nav-link:hover {
  color: var(--accent-dark);
}

.nav-link:hover::after {
  width: 60%;
}

/* --------------------------------
   Nav Dropdown Menu (Equipamentos)
   -------------------------------- */
.nav-dropdown {
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
  margin-bottom: -12px;
}

.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
}

.dropdown-arrow {
  transition: transform var(--transition-fast);
}

.nav-dropdown:hover .dropdown-arrow,
.nav-dropdown.active .dropdown-arrow,
.nav-dropdown.is-active .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: 320px;
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 0.6rem;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.18);
  border: 1px solid var(--gray-200);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: 1100;
  pointer-events: none;
}

/* Invisible bridge pseudo-element to bridge gap between toggle and menu */
.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -24px;
  left: 0;
  right: 0;
  height: 24px;
  background: transparent;
}

.header.scrolled .dropdown-menu {
  background: var(--primary-dark);
  border-color: rgba(0, 180, 216, 0.25);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu,
.nav-dropdown.is-active .dropdown-menu,
.dropdown-menu:hover,
.dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  color: var(--primary);
  text-decoration: none;
}

.header.scrolled .dropdown-item {
  color: var(--white);
}

.dropdown-item:hover {
  background: rgba(0, 180, 216, 0.08);
  transform: translateX(4px);
}

.header.scrolled .dropdown-item:hover {
  background: rgba(0, 180, 216, 0.18);
}

.dropdown-icon {
  font-size: 1.2rem;
  line-height: 1;
  margin-top: 2px;
  flex-shrink: 0;
}

.dropdown-text {
  display: flex;
  flex-direction: column;
}

.dropdown-text strong {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}

.header.scrolled .dropdown-text strong {
  color: var(--white);
}

.dropdown-item:hover .dropdown-text strong {
  color: var(--accent-dark);
}

.header.scrolled .dropdown-item:hover .dropdown-text strong {
  color: var(--accent-light);
}

.dropdown-text small {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-top: 2px;
}

.header.scrolled .dropdown-text small {
  color: rgba(255, 255, 255, 0.7);
}

.dropdown-divider {
  height: 1px;
  background: var(--gray-200);
  margin: 0.4rem 0;
}

.header.scrolled .dropdown-divider {
  background: rgba(255, 255, 255, 0.12);
}

/* Header CTA */
.header-cta {
  display: none;
  align-items: center;
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .header-cta {
    display: flex;
  }
}

.header-phone-text {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  font-weight: 500;
}

.header-phone-text strong {
  color: var(--primary);
}

.header.scrolled .header-phone-text strong {
  color: var(--white);
}

.header-cta .btn-primary {
  padding: var(--space-2) var(--space-5);
  font-size: var(--font-size-sm);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
  z-index: 1001;
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.header.scrolled .menu-toggle span {
  background: var(--white);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 380px;
  height: 100vh;
  background: var(--white);
  z-index: 999;
  padding: calc(var(--header-height) + var(--space-8)) var(--space-8) var(--space-8);
  transition: right var(--transition-slow);
  box-shadow: -8px 0 30px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-menu.open {
  right: 0;
}

.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-menu-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.mobile-menu .nav-link {
  display: block;
  padding: var(--space-4);
  font-size: var(--font-size-lg);
  color: var(--primary);
  border-radius: var(--border-radius);
}

.mobile-menu .nav-link:hover {
  background: var(--gray-50);
}

.mobile-menu .nav-link::after {
  display: none;
}

.mobile-menu .btn-primary {
  margin-top: var(--space-4);
  padding: var(--space-4);
  font-size: var(--font-size-base);
  text-align: center;
  justify-content: center;
}

/* --------------------------------
   7. Hero Section
   -------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--primary-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../img/hero-clean-banner.png');
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(11, 59, 96, 0.94) 0%,
    rgba(15, 29, 53, 0.85) 42%,
    rgba(15, 29, 53, 0.50) 75%,
    rgba(15, 29, 53, 0.20) 100%
  );
  z-index: 1;
}

@media (max-width: 767px) {
  .hero-overlay {
    background: linear-gradient(
      180deg,
      rgba(11, 59, 96, 0.94) 0%,
      rgba(15, 29, 53, 0.85) 55%,
      rgba(15, 29, 53, 0.65) 100%
    );
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  padding: calc(var(--header-height) + var(--space-12)) 0 var(--space-12);
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: var(--space-6);
  font-size: var(--font-size-3xl);
  line-height: 1.15;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
  .hero-content h1 {
    font-size: var(--font-size-5xl);
  }
}

.hero-content h2 {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 400;
  font-size: var(--font-size-lg);
  line-height: 1.6;
  margin-bottom: var(--space-8);
}

@media (min-width: 768px) {
  .hero-content h2 {
    font-size: var(--font-size-xl);
  }
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.hero-cta .btn-primary {
  padding: var(--space-4) var(--space-10);
  font-size: var(--font-size-lg);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--border-radius-lg);
}

/* Decorative accent line */
.hero-accent {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light), var(--accent));
  z-index: 3;
}

/* --------------------------------
   8. Equipment Cards — Grupo 1
   -------------------------------- */
.equipment-section {
  background: var(--gray-50);
  position: relative;
}

.equipment-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gray-200), transparent);
}

.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cards-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.equipment-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--gray-100);
  position: relative;
}

.equipment-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.equipment-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
}

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

.card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--gray-50), var(--gray-100));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform var(--transition-slow);
}

.equipment-card:hover .card-image img {
  transform: scale(1.05);
}

.card-body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-body h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-3);
  color: var(--primary);
}

.card-body p {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  line-height: 1.6;
  flex: 1;
  margin-bottom: var(--space-5);
}

/* --------------------------------
   9. Infrastructure — Grupo 2
   -------------------------------- */
.infra-section {
  background: linear-gradient(170deg, var(--primary-dark) 0%, var(--primary) 100%);
  position: relative;
  overflow: hidden;
}

.infra-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.infra-section .section-header h2 {
  color: var(--white);
}

.infra-section .section-header h2::after {
  background: linear-gradient(90deg, var(--accent-light), var(--accent));
}

.infra-section .section-header p {
  color: rgba(255, 255, 255, 0.65);
}

.infra-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .infra-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.infra-card {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.infra-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(var(--accent-rgb), 0.3);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.infra-card .card-image {
  background: rgba(255, 255, 255, 0.03);
  height: 180px;
}

.infra-card .card-body h3 {
  color: var(--white);
}

.infra-card .card-body p {
  color: rgba(255, 255, 255, 0.6);
}

.infra-card .btn-card {
  background: transparent;
  border: 1px solid rgba(var(--accent-rgb), 0.5);
  color: var(--accent-light);
}

.infra-card .btn-card:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

/* --------------------------------
   10. Process Steps
   -------------------------------- */
.process-section {
  background: var(--white);
  position: relative;
}

.steps-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  position: relative;
}

@media (min-width: 768px) {
  .steps-container {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-10);
  }
}

/* Connecting line (desktop only) */
@media (min-width: 768px) {
  .steps-container::before {
    content: '';
    position: absolute;
    top: 48px;
    left: calc(16.666% + 24px);
    right: calc(16.666% + 24px);
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light), var(--accent));
    z-index: 1;
  }
}

.step-item {
  text-align: center;
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--white);
  font-size: var(--font-size-2xl);
  font-weight: 800;
  margin-bottom: var(--space-6);
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 16px rgba(var(--accent-rgb), 0.3);
}

.step-item h3 {
  margin-bottom: var(--space-3);
  font-size: var(--font-size-xl);
}

.step-item p {
  color: var(--gray-500);
  font-size: var(--font-size-base);
  max-width: 340px;
  margin: 0 auto var(--space-4);
}

.step-item .btn-secondary {
  margin-top: var(--space-2);
}

/* --------------------------------
   11. Footer
   -------------------------------- */
.footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.7);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light), var(--accent));
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  padding: var(--space-16) 0 var(--space-10);
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

.footer-brand {
  max-width: 360px;
}

.footer-brand img {
  height: 52px;
  width: auto;
  margin-bottom: var(--space-5);
  filter: brightness(0) invert(1);
}

.footer-brand p {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
}

.footer h4 {
  color: var(--white);
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--space-5);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-contacts {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer-contact-item:hover {
  color: var(--accent-light);
}

.footer-contact-item svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-legal {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.4);
}

.footer-legal p {
  margin-bottom: var(--space-2);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-6) 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}

.footer-bottom p {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 0;
}

/* --------------------------------
   12. WhatsApp Floating Button
   -------------------------------- */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 900;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.whatsapp-float-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--white);
  box-shadow: 0 4px 16px rgba(var(--accent-rgb), 0.4);
  transition: all var(--transition-base);
  animation: pulse 2.5s ease-in-out infinite;
}

.whatsapp-float-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(var(--accent-rgb), 0.5);
  animation: none;
}

.whatsapp-float-btn svg {
  width: 30px;
  height: 30px;
}

.whatsapp-tooltip {
  background: var(--white);
  color: var(--primary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(10px);
  transition: all var(--transition-base);
  pointer-events: none;
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* --------------------------------
   13. Animations
   -------------------------------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0% {
    box-shadow: 0 4px 16px rgba(var(--accent-rgb), 0.4);
  }
  50% {
    box-shadow: 0 4px 16px rgba(var(--accent-rgb), 0.4),
                0 0 0 12px rgba(var(--accent-rgb), 0.15);
  }
  100% {
    box-shadow: 0 4px 16px rgba(var(--accent-rgb), 0.4),
                0 0 0 24px rgba(var(--accent-rgb), 0);
  }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

/* Hero entrance animation */
.hero-animate {
  opacity: 0;
  transform: translateY(40px);
  animation: fadeInUp 0.9s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.hero-animate-delay-1 { animation-delay: 200ms; }
.hero-animate-delay-2 { animation-delay: 400ms; }
.hero-animate-delay-3 { animation-delay: 600ms; }

/* --------------------------------
   14. Responsive Adjustments
   -------------------------------- */

/* Small phones */
@media (max-width: 374px) {
  :root {
    --font-size-3xl: 1.5rem;
    --font-size-5xl: 2rem;
  }

  .hero-content {
    padding: calc(var(--header-height) + var(--space-8)) 0 var(--space-8);
  }
}

/* Tablets */
@media (min-width: 768px) {
  .section-padding {
    padding: var(--space-20) 0;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .section-padding {
    padding: var(--space-24) 0;
  }

  .hero-content {
    padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-16);
  }
}

/* Large Desktop */
@media (min-width: 1280px) {
  .container {
    padding: 0 var(--space-10);
  }
}

/* --------------------------------
   15. Custom Scrollbar
   -------------------------------- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-400);
  border-radius: var(--border-radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* --------------------------------
   16. Selection Color
   -------------------------------- */
::selection {
  background: rgba(var(--accent-rgb), 0.25);
  color: var(--primary);
}

/* --------------------------------
   17. Print Styles
   -------------------------------- */
@media print {
  .header,
  .whatsapp-float,
  .menu-toggle,
  .mobile-menu,
  .mobile-menu-overlay {
    display: none !important;
  }

  .hero {
    min-height: auto;
    padding: var(--space-8) 0;
  }

  body {
    color: #000;
  }
}

/* ================================================================
   18. PÁGINAS INTERNAS DE PRODUTOS — ESTILOS E COMPONENTES
   ================================================================ */

/* Page Header & Breadcrumb */
.internal-page-header {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: var(--white);
  padding: calc(var(--header-height) + var(--space-10)) 0 var(--space-12);
  position: relative;
  overflow: hidden;
}

.internal-page-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-light) 100%);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--accent-light);
  text-decoration: underline;
}

.breadcrumb-separator {
  color: var(--accent);
  font-size: 0.75rem;
}

.breadcrumb-current {
  color: var(--accent-light);
  font-weight: 600;
}

.page-title-group h1 {
  color: var(--white);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: var(--space-3);
}

.page-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.9);
  max-width: 800px;
  line-height: 1.6;
}

/* Category Sections inside Internal Page */
.category-block {
  margin-bottom: var(--space-16);
}

.category-block:last-child {
  margin-bottom: 0;
}

/* Category Intro Grid (Image + Text Header) */
.category-intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: center;
  margin-bottom: var(--space-8);
  background: var(--white);
  padding: var(--space-6);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.category-intro-grid:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
  .category-intro-grid {
    grid-template-columns: 1fr 320px;
    gap: var(--space-8);
    padding: var(--space-8);
  }
}

@media (min-width: 992px) {
  .category-intro-grid {
    grid-template-columns: 1fr 380px;
  }
}

.category-intro-text {
  display: flex;
  flex-direction: column;
}

.category-intro-text .category-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--gray-200);
}

.category-intro-text .category-header h2 {
  font-size: var(--font-size-2xl);
  color: var(--primary);
  margin-bottom: 0;
}

.category-intro-text .category-description {
  color: var(--gray-600);
  font-size: var(--font-size-base);
  line-height: 1.6;
  margin-bottom: 0;
}

.category-intro-image {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
  border: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  max-height: 240px;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.02);
}

.category-intro-image img {
  max-width: 100%;
  max-height: 200px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.14));
  transition: transform var(--transition-base);
}

.category-intro-grid:hover .category-intro-image img {
  transform: scale(1.05);
}

.category-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--gray-200);
}

.category-header h2 {
  font-size: var(--font-size-2xl);
  color: var(--primary);
}

.category-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-leve {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-medio {
  background: rgba(245, 158, 11, 0.12);
  color: #D97706;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.badge-pesado {
  background: rgba(225, 29, 72, 0.12);
  color: #E11D48;
  border: 1px solid rgba(225, 29, 72, 0.3);
}

.badge-perfuratriz {
  background: rgba(0, 180, 216, 0.12);
  color: var(--accent-dark);
  border: 1px solid rgba(0, 180, 216, 0.3);
}

.badge-destaque {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
}

.category-description {
  color: var(--gray-600);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-6);
  max-width: 900px;
}

/* Product Cards Grid in Internal Pages */
.tech-product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
}

.tech-product-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.tech-product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--accent);
}

.tech-card-header {
  margin-bottom: var(--space-4);
}

.tech-card-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--space-2);
}

.tech-card-brand {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Technical Specification List inside Product Card */
.spec-list {
  list-style: none;
  margin: var(--space-4) 0;
  padding: var(--space-3) 0;
  border-top: 1px dashed var(--gray-200);
  border-bottom: 1px dashed var(--gray-200);
}

.spec-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.35rem 0;
  font-size: var(--font-size-sm);
}

.spec-label {
  color: var(--gray-500);
  font-weight: 500;
}

.spec-value {
  color: var(--gray-900);
  font-weight: 700;
  text-align: right;
}

.tech-card-footer {
  margin-top: var(--space-4);
}

/* Technical Comparison Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  background: var(--white);
  margin-bottom: var(--space-6);
}

.tech-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: var(--font-size-sm);
}

.tech-table th {
  background: var(--primary);
  color: var(--white);
  font-weight: 700;
  padding: var(--space-4) var(--space-5);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.tech-table td {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--gray-200);
  color: var(--gray-700);
  vertical-align: middle;
}

.tech-table tbody tr:nth-child(even) {
  background-color: var(--gray-50);
}

.tech-table tbody tr:hover {
  background-color: rgba(0, 180, 216, 0.05);
}

.tech-table .fw-bold {
  font-weight: 700;
  color: var(--primary);
}

.tech-table th:last-child,
.tech-table td:last-child {
  white-space: nowrap;
  width: 1%;
  text-align: center;
}

/* Mobile Responsive Card Transformation for Tables (No Horizontal Scroll) */
@media (max-width: 767px) {
  .table-responsive {
    overflow-x: visible;
    background: transparent;
    border: none;
    box-shadow: none;
    border-radius: 0;
    margin-bottom: var(--space-6);
  }

  .tech-table,
  .tech-table tbody,
  .tech-table tr,
  .tech-table td {
    display: block;
    width: 100%;
    box-sizing: border-box;
  }

  .tech-table thead {
    display: none;
  }

  .tech-table tbody {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
  }

  .tech-table tr {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    padding: var(--space-4) var(--space-5);
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  }

  .tech-table tr:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
    background-color: var(--white);
  }

  .tech-table td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.55rem 0;
    border-bottom: 1px dashed var(--gray-200);
    font-size: var(--font-size-sm);
    color: var(--gray-800);
    text-align: right;
    word-break: break-word;
  }

  /* Title / Name (First Column) as Card Header */
  .tech-table td:first-child,
  .tech-table td.fw-bold {
    display: block;
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--primary);
    border-bottom: 2px solid var(--gray-200);
    padding-bottom: 0.6rem;
    margin-bottom: 0.25rem;
    text-align: left;
  }

  .tech-table td:first-child::before,
  .tech-table td.fw-bold::before {
    display: none !important;
  }

  /* Render Data Label on Left Side */
  .tech-table td::before {
    content: attr(data-label);
    font-weight: 700;
    color: var(--gray-500);
    text-align: left;
    padding-right: 0.75rem;
    flex-shrink: 0;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }

  /* Action Button Row Full Width at Bottom of Card */
  .tech-table td:last-child {
    border-bottom: none;
    padding-top: 0.85rem;
    padding-bottom: 0;
    display: block;
    text-align: center;
  }

  .tech-table td:last-child::before {
    display: none !important;
  }

  .tech-table td:last-child .btn-whatsapp-sm {
    width: 100%;
    justify-content: center;
    padding: 0.75rem 1rem;
    font-size: var(--font-size-sm);
    font-weight: 700;
    border-radius: var(--border-radius-full);
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
  }
}

/* Final Technical CTA Banner */
.tech-cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: var(--border-radius-xl);
  padding: var(--space-8) var(--space-6);
  color: var(--white);
  box-shadow: var(--shadow-xl);
  margin-top: var(--space-16);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0, 180, 216, 0.3);
}

@media (min-width: 768px) {
  .tech-cta-banner {
    padding: var(--space-12) var(--space-10);
  }
}

.tech-cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.tech-cta-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  align-items: center;
  text-align: center;
}

@media (min-width: 992px) {
  .tech-cta-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.tech-cta-text h3 {
  color: var(--white);
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.tech-cta-text p {
  color: var(--gray-300);
  font-size: var(--font-size-base);
  max-width: 650px;
}

.btn-whatsapp-cta {
  background: #25D366;
  color: var(--white);
  font-weight: 700;
  padding: 0.95rem 1.75rem;
  border-radius: var(--border-radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: all var(--transition-base);
  white-space: nowrap;
  font-size: var(--font-size-base);
}

.btn-whatsapp-cta:hover {
  background: #20BA5A;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5);
  color: var(--white);
}

.btn-whatsapp-sm {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-xs);
  border-radius: var(--border-radius-full);
  background: #25D366;
  color: var(--white);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.btn-whatsapp-sm:hover {
  background: #20BA5A;
  transform: translateY(-1px);
}

/* --------------------------------
   Contact Section & Formspree Form
   -------------------------------- */
.contact-section {
  background: var(--gray-50);
  position: relative;
  border-top: 1px solid var(--gray-200);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: start;
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr 1.25fr;
    gap: var(--space-12);
  }
}

.contact-info-card {
  background: var(--white);
  padding: var(--space-8);
  border-radius: var(--border-radius-xl);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-card);
}

.contact-info-card h2 {
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  color: var(--primary);
  margin-top: var(--space-3);
  margin-bottom: var(--space-3);
}

.contact-info-desc {
  color: var(--gray-600);
  font-size: var(--font-size-base);
  line-height: 1.6;
  margin-bottom: var(--space-8);
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact-icon-wrapper {
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius-full);
  background: rgba(0, 180, 216, 0.1);
  color: var(--accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-item strong {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 2px;
}

.contact-detail-item p {
  color: var(--gray-600);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

/* Contact Form Card */
.contact-form-card {
  background: var(--white);
  padding: var(--space-8);
  border-radius: var(--border-radius-xl);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-lg);
}

.contact-form-card h3 {
  font-size: var(--font-size-2xl);
  color: var(--primary);
  margin-bottom: var(--space-1);
}

.form-subtitle {
  color: var(--gray-500);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-6);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--primary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--gray-300);
  background: var(--white);
  color: var(--primary);
  font-family: inherit;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--gray-400);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: var(--white);
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%231B2A4A' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

.btn-submit-form {
  width: 100%;
  padding: 0.9rem 1.5rem;
  font-size: var(--font-size-base);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  margin-top: var(--space-2);
  cursor: pointer;
}