/* 
 * Aqua Vita - Modern Premium Redesign Stylesheet
 * Custom Vanilla CSS (Alinhado ao Stitch Mockup)
 */

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

/* --- 1. DESIGN SYSTEM & TOKENS --- */
:root {
  /* Color Palette */
  --color-primary: #0B2B5C;      /* Navy Blue (mockup) */
  --color-primary-light: #0D3E85;
  --color-secondary: #00A7B5;    /* Turquesa */
  --color-accent: #00B67A;       /* Green CTA (mockup) */
  --color-accent-hover: #009e6a;
  --color-bg-light: #F8FAFC;     /* Light Gray/Blue */
  --color-bg-white: #FFFFFF;
  --color-bg-trust: #ECF8FA;     /* Soft water blue/cyan */
  --color-text-dark: #0F172A;    /* Slate 900 */
  --color-text-muted: #64748B;   /* Slate 500 */
  --color-border: #E2E8F0;       /* Slate 200 */
  --color-active-bg: #E6F7F0;    /* Light Green highlight */

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Geometry */
  --radius-card: 1rem;           /* Mockup corner rounding */
  --radius-btn: 0.5rem;          /* Softer button corners */
  
  /* Shadows */
  --shadow-soft: 0 10px 30px rgba(11, 43, 92, 0.05);
  --shadow-card-hover: 0 20px 40px rgba(11, 43, 92, 0.1);
  --shadow-header: 0 4px 20px rgba(11, 43, 92, 0.02);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;

  /* Transitions */
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

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

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

li {
  list-style: none;
}

/* Section Common */
section {
  padding: var(--space-lg) var(--space-sm);
  position: relative;
}

@media (min-width: 768px) {
  section {
    padding: var(--space-xl) var(--space-md);
  }
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* Section Title Centers */
.section-center-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-title-center {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-primary);
}

/* Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-bg-white);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
}

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

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

.btn-secondary:hover {
  background-color: rgba(11, 43, 92, 0.05);
  transform: translateY(-2px);
}

/* --- 3. HEADER & NAVIGATION --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--color-border);
  transition: padding var(--transition-normal), box-shadow var(--transition-normal);
  padding: 1.2rem var(--space-sm);
  box-shadow: var(--shadow-header);
}

.header.scrolled {
  padding: 0.8rem var(--space-sm);
  box-shadow: 0 4px 20px rgba(11, 43, 92, 0.05);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.logo img {
  height: 38px;
  width: auto;
  transition: height var(--transition-normal);
}

.header.scrolled .logo img {
  height: 32px;
}

.nav-menu {
  display: none;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.nav-link.active {
  color: var(--color-secondary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-secondary);
}

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

.btn-header {
  padding: 0.6rem 1.2rem;
  font-size: 0.75rem;
  border-radius: 4px;
}

.menu-toggle {
  display: block;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 24px;
  position: relative;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--color-primary);
  position: absolute;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.menu-toggle span:nth-child(1) { top: 0; }
.menu-toggle span:nth-child(2) { top: 10px; }
.menu-toggle span:nth-child(3) { top: 20px; }

.menu-toggle.active span:nth-child(1) { transform: translateY(10px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-10px) rotate(-45deg); }

/* Mobile Menu Panel */
.mobile-menu {
  position: fixed;
  top: 79px;
  left: 0;
  width: 100%;
  height: calc(100vh - 79px);
  background-color: var(--color-bg-white);
  border-top: 1px solid var(--color-border);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  z-index: 99;
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-menu-links a {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.5rem;
  color: var(--color-primary);
}

@media (max-width: 991px) {
  .header-cta {
    display: none;
  }
}

@media (min-width: 992px) {
  .menu-toggle { display: none; }
  .nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
  }
  .mobile-menu { display: none; }
}

/* --- 4. HERO SECTION (Full Width Mockup Layout) --- */
.hero {
  min-height: 95vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 120px;
  background-color: #DCEEF5;
  background-image: url('../images/hero-aqua.webp');
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  position: relative;
}

@media (min-width: 992px) {
  .hero {
    background-position: 80% center; /* Manter o caminhão visível à direita */
  }
}

.hero-container-left {
  position: relative;
  z-index: 2;
  text-align: left;
}

.hero-content {
  max-width: 650px;
}

@media (max-width: 767px) {
  .hero-content {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 2rem 1.5rem;
    border-radius: var(--radius-card);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 10px 30px rgba(11, 43, 92, 0.06);
    margin: 0 1rem;
    text-align: center;
  }
  .hero-title {
    font-size: 1.85rem;
    margin-bottom: 1.5rem;
  }
  .hero-ctas {
    justify-content: center;
  }
}

.hero-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.25rem;
  line-height: 1.15;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3rem;
  }
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.hero-ctas .btn-secondary {
  background-color: var(--color-primary);
  color: var(--color-bg-white);
  border-color: var(--color-primary);
}

.hero-ctas .btn-secondary:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
}

/* Base Curve Divider */
.hero-curve-divider {
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  z-index: 5;
}

.hero-curve-divider svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 60px;
}

@media (min-width: 768px) {
  .hero-curve-divider svg {
    height: 100px;
  }
}

.hero-curve-divider path {
  fill: var(--color-bg-white); /* Alinhado ao fundo de Nossos Serviços */
}

/* --- 5. NOSSOS SERVIÇOS (3-Column Grid) --- */
.services {
  background-color: var(--color-bg-white);
  border-bottom: 1px solid var(--color-border);
}

.services-mockup-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 992px) {
  .services-mockup-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .service-card-horizontal {
    grid-column: span 2;
    flex-direction: row; /* Layout horizontal em telas grandes */
  }
  .service-card-horizontal .card-details {
    flex: 1.3;
  }
  .service-card-horizontal .card-image-right {
    flex: 0.7;
    height: auto; /* reseta a altura no desktop */
    min-height: 100%;
  }
}

/* Card Horizontal Split (Situa-se dentro de uma coluna de grid) */
.service-card-horizontal {
  background-color: var(--color-bg-white);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column-reverse; /* Empilha verticalmente no mobile com a imagem no topo */
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid var(--color-border);
}

.service-card-horizontal .card-details {
  padding: 2rem 1rem 2rem 1.5rem;
}

.service-card-horizontal .card-image-right {
  width: 100%;
  height: 220px; /* altura fixa no mobile */
  background-size: cover;
  background-position: center;
}

/* Card Vertical Layout */
.service-card-vertical {
  background-color: var(--color-bg-white);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid var(--color-border);
}

.service-card-vertical .card-image-top {
  height: 180px;
  background-size: cover;
  background-position: center;
  width: 100%;
}

.service-card-vertical .card-details {
  padding: 1.5rem 2rem 2rem 2rem;
}

.service-card-horizontal:hover, .service-card-vertical:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}

.card-icon-container {
  margin-bottom: 1rem;
}

.card-circle-icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-active-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: 24px;
  background-position: center;
  background-repeat: no-repeat;
}

/* Custom icons via SVG backgrounds */
.icon-truck {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2300B67A'%3E%3Cpath d='M20 8h-3V4H3c-1.1 0-2 .9-2 2v11h2c0 1.66 1.34 3 3 3s3-1.34 3-3h6c0 1.66 1.34 3 3 3s3-1.34 3-3h2v-5l-3-4zm-14 9c-.55 0-1-.45-1-1s.45-1 1-1 1 .45 1 1-.45 1-1 1zm0-3c-.55 0-1-.45-1-1V9h3v5H6zm12 3c-.55 0-1-.45-1-1s.45-1 1-1 1 .45 1 1-.45 1-1 1zm1-6h-3V9h3v3z'/%3E%3C/svg%3E");
}

.icon-water {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2300B67A'%3E%3Cpath d='M12 2.69l5.66 5.66a8 8 0 1 1-11.31 0z'/%3E%3C/svg%3E");
}

.icon-construction {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2300B67A'%3E%3Cpath d='M19 13H5v-2h14v2zm-2-7H7v2h10V6zm-9 12h8v-2H8v2zM21 2H3c-1.1 0-2 .9-2 2v16c0 1.1.9 2 2 2h18c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2zM5 20V4h14v16H5z'/%3E%3C/svg%3E");
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.6rem;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.card-link {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-accent);
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  transition: transform var(--transition-fast);
}

.card-link:hover {
  transform: translateX(4px);
}

/* --- 6. POR QUE ESCOLHER (TRUST SECTION - Light Blue Background) --- */
.trust {
  background-color: var(--color-bg-trust);
  border-bottom: 1px solid var(--color-border);
}

.trust-mockup-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .trust-mockup-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.trust-card-mock {
  background-color: var(--color-bg-white);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.trust-card-mock:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
}

.trust-image-top {
  height: 180px;
  background-size: cover;
  background-position: center;
  width: 100%;
}

.trust-details {
  padding: 1.5rem;
}

.trust-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.6rem;
}

.trust-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* --- 7. COMO FUNCIONA (DARK NAVY SECTION) --- */
.how-it-works-dark {
  background-color: var(--color-primary);
  color: var(--color-bg-white);
  padding: var(--space-lg) var(--space-sm);
}

@media (min-width: 768px) {
  .how-it-works-dark {
    padding: var(--space-xl) var(--space-md);
  }
}

.how-title-center {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-bg-white);
  text-align: center;
  margin-bottom: var(--space-lg);
}

.how-timeline-container {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.timeline-line {
  position: absolute;
  top: 30px;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: rgba(255, 255, 255, 0.1);
  display: none;
}

.timeline-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .timeline-line {
    display: block;
  }
  .timeline-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
}

.timeline-step {
  text-align: center;
  position: relative;
  z-index: 2;
  cursor: pointer;
}

.step-circle {
  width: 60px;
  height: 60px;
  background-color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem auto;
  border: 4px solid var(--color-primary);
  box-shadow: 0 0 0 4px rgba(0, 182, 122, 0.2);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.timeline-step:hover .step-circle {
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(0, 182, 122, 0.6);
  background-color: var(--color-secondary);
}

.step-icon {
  width: 28px;
  height: 28px;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}

.icon-truck-white {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23FFFFFF'%3E%3Cpath d='M20 8h-3V4H3c-1.1 0-2 .9-2 2v11h2c0 1.66 1.34 3 3 3s3-1.34 3-3h6c0 1.66 1.34 3 3 3s3-1.34 3-3h2v-5l-3-4zm-14 9c-.55 0-1-.45-1-1s.45-1 1-1 1 .45 1 1-.45 1-1 1z'/%3E%3C/svg%3E");
}

.icon-hourglass-white {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23FFFFFF'%3E%3Cpath d='M6 2v6h.01L6 8.01 10 12l-4 4 .01.01H6v6h12v-6h-.01L18 15.99 14 12l4-4-.01-.01H18V2H6zm10 14.5V20H8v-3.5l4-4 4 4z'/%3E%3C/svg%3E");
}

.icon-chat-white {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23FFFFFF'%3E%3Cpath d='M20 2H4c-1.1 0-1.99.9-1.99 2L2 22l4-4h14c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2zM6 9h12v2H6V9zm8 5H6v-2h8v2zm4-6H6V6h12v2z'/%3E%3C/svg%3E");
}

.icon-check-white {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23FFFFFF'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
}

.step-title-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-bg-white);
  margin-bottom: 0.5rem;
}

.step-text-content {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 200px;
  margin: 0 auto;
  line-height: 1.5;
}

/* --- 8. FAQ ACCORDION --- */
.faq {
  background-color: var(--color-bg-white);
  border-bottom: 1px solid var(--color-border);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-light);
  border-radius: 0.5rem;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.active {
  background-color: var(--color-bg-white);
  border-color: var(--color-secondary);
}

.faq-trigger {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-question {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-primary);
}

.faq-icon {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: transform var(--transition-fast);
}

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

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-content {
  padding: 0 1.5rem 1.25rem 1.5rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --- 9. CONTACT & FORM --- */
.contact {
  background-color: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
}

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

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 0.8fr 1.2fr;
    gap: var(--space-lg);
  }
}

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

.contact-map {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
  margin-bottom: 0.5rem;
  line-height: 0;
}

.contact-map iframe {
  width: 100%;
  border: 0;
  display: block;
}

.contact-item {
  background-color: var(--color-bg-white);
  border-radius: var(--radius-card);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
}

.contact-item-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.contact-item-value {
  font-size: 1.15rem;
  font-weight: 700;
  word-break: break-all;
}

.contact-item-value a:hover {
  color: var(--color-secondary);
}

.contact-form-container {
  background-color: var(--color-bg-white);
  border-radius: var(--radius-card);
  padding: var(--space-md);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  letter-spacing: 0.5px;
  color: var(--color-primary);
}

.form-control {
  width: 100%;
  border: 1px solid var(--color-border);
  padding: 0.8rem 1rem;
  background-color: var(--color-bg-light);
  color: var(--color-text-dark);
  border-radius: var(--radius-btn);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  background-color: var(--color-bg-white);
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(0, 167, 181, 0.1);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* Feedback alerts */
.alert {
  padding: 1rem;
  margin-bottom: 1.5rem;
  border-radius: var(--radius-btn);
  font-weight: 600;
  display: none;
}

.alert-success {
  background-color: #DCFCE7;
  color: #15803D;
  border: 1px solid #86EFAC;
}

.alert-error {
  background-color: #FEE2E2;
  color: #B91C1C;
  border: 1px solid #FCA5A5;
}

/* --- 10. FOOTER --- */
.footer {
  background-color: var(--color-primary);
  color: var(--color-bg-white);
  padding: var(--space-lg) var(--space-sm) var(--space-md) var(--space-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

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

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

.footer-logo img {
  height: 38px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-desc {
  color: rgba(255, 255, 255, 0.7);
  max-width: 350px;
}

.footer-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--color-secondary);
  margin-bottom: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-link {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-secondary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-sm);
}

/* --- 11. FLOATING WHATSAPP BUTTON --- */
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 99;
  width: 60px;
  height: 60px;
  background-color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 182, 122, 0.3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 30px rgba(0, 182, 122, 0.4);
}

.whatsapp-float img {
  width: 32px;
  height: 32px;
}

/* --- 12. RECEIPT GENERATOR STYLES --- */
.receipts-page {
  background-color: var(--color-bg-light);
  min-height: 100vh;
  padding: 100px var(--space-sm) var(--space-lg) var(--space-sm);
}

.receipt-generator-container {
  max-width: 900px;
  margin: 0 auto;
  background-color: var(--color-bg-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  padding: var(--space-md);
  border: 1px solid var(--color-border);
}

.receipt-generator-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.8rem;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-sm);
}

.grid-cols-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

.grid-cols-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

.grid-cols-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

@media (min-width: 768px) {
  .grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
}

.flex-gap-2 {
  display: flex;
  gap: 0.5rem;
}

.flex-gap-2 .form-control {
  flex: 1;
}

.flex-gap-2 .btn {
  padding: 0.8rem 1.2rem;
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  cursor: pointer;
}

.checkbox-label input {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.receipts-preview-actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  margin-bottom: var(--space-md);
}

/* Printable layout styling */
.print-layout {
  background-color: #FFFFFF;
  color: #000000;
  padding: 10mm;
}

.receipt-copy {
  border: 1px solid #666;
  padding: 15px;
  margin-bottom: 30px;
  background-color: #FFFFFF;
  font-family: monospace, sans-serif;
  font-size: 11px;
  border-radius: 4px;
}

.receipt-header-print {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.receipt-print-logo-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.receipt-print-logo {
  height: 45px;
  width: auto;
}

.receipt-print-contact-details {
  font-size: 10px;
  line-height: 1.3;
}

.receipt-number-box {
  border: 1px solid #666;
  padding: 5px 10px;
  text-align: center;
  min-width: 100px;
}

.receipt-number-box div {
  font-size: 12px;
  font-weight: bold;
}

.receipt-print-block {
  border: 1px solid #666;
  padding: 6px;
  margin-bottom: 6px;
}

.receipt-print-block-title {
  font-weight: bold;
  font-size: 9px;
  text-transform: uppercase;
  margin-bottom: 2px;
  color: #555;
}

.receipt-print-flex-row {
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
}

.receipt-print-flex-row .receipt-print-block {
  flex: 1;
  margin-bottom: 0;
}

.receipt-print-signature-row {
  text-align: center;
  margin-top: 25px;
}

.receipt-print-signature-line {
  border-bottom: 1px solid #666;
  width: 250px;
  margin: 0 auto 5px auto;
}

/* --- 13. PRINTING OVERRIDES --- */
@media print {
  body {
    background-color: #FFFFFF !important;
    color: #000000 !important;
  }
  
  .no-print {
    display: none !important;
  }

  .print-layout {
    padding: 0 !important;
  }

  @page {
    size: A4;
    margin: 10mm;
  }
}