/* ============================================
   ÔMICROM ROLAMENTOS - DESIGN SYSTEM
   Premium SaaS Modern Frontend
   ============================================ */

/* ROOT DESIGN TOKENS */
:root {
  /* Colors */
  --color-primary: #0a7220;
  --color-primary-light: #218838;
  --color-primary-dark: #053a10;
  --color-secondary: #bec95f;
  --color-accent: #9fb84d;
  --color-success: #10b981;
  --color-error: #ef4444;
  --color-warning: #f59e0b;
  
  /* Neutrals */
  --color-dark: #1a1a1a;
  --color-text: #2c3e50;
  --color-text-light: #546e7a;
  --color-text-muted: #8b95a5;
  --color-bg: #ffffff;
  --color-bg-light: #f8f9fa;
  --color-bg-lighter: #fafbfc;
  --color-border: #e5e7eb;
  --color-border-light: #f0f1f3;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  
  /* Border Radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.2);
  --shadow-2xl: 0 24px 48px rgba(0, 0, 0, 0.25);
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* RESET & NORMALIZE */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto Condensed', sans-serif;
  background: var(--color-bg-lighter);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-dark);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  color: var(--color-text);
}

h3 {
  font-size: clamp(1.4rem, 3vw, 1.75rem);
  color: var(--color-text);
}

h4 {
  font-size: 1.25rem;
  color: var(--color-text);
}

p {
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

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

a:hover {
  color: var(--color-primary-light);
  text-decoration: underline;
}

/* CONTAINERS */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container-sm {
  max-width: 800px;
}

.container-md {
  max-width: 1000px;
}

.container-lg {
  max-width: 1400px;
}

.container-xl {
  max-width: 1600px;
}

/* HEADER */
header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-accent) 100%);
  background-size: 200% 200%;
  animation: gradient-shift 8s ease infinite;
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

header::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, transparent 100%);
  pointer-events: none;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.logo {
  flex-shrink: 0;
}

.logo img {
  height: 60px;
  width: auto;
  display: block;
}

/* NAVIGATION */
nav.primary {
  flex: 1;
}

#topnav {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

#topnav > li > a {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

#topnav > li > a::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: translateX(-100%);
  transition: transform var(--transition-base);
  pointer-events: none;
}

#topnav > li > a:hover::before {
  transform: translateX(100%);
}

#topnav > li > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-secondary);
  transition: all var(--transition-base);
  transform: translateX(-50%);
}

#topnav > li > a:hover,
#topnav > li.current-menu-item > a {
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

#topnav > li > a:hover::after,
#topnav > li.current-menu-item > a::after {
  width: 100%;
}

/* MOBILE MENU */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 20px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  z-index: 100;
}

.menu-toggle .bar {
  width: 100%;
  height: 2px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-xs);
  transition: all var(--transition-base);
}

.menu-toggle.active .bar:nth-child(1) {
  transform: rotate(45deg) translate(10px, 10px);
}

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

.menu-toggle.active .bar:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* MAIN CONTENT */
main {
  flex: 1;
  position: relative;
}

.section {
  padding: var(--spacing-4xl) 0;
}

.section-light {
  background: var(--color-bg);
}

.section-dark {
  background: var(--color-bg-light);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  position: relative;
  padding-bottom: var(--spacing-xl);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(190, 201, 95, 0.3);
}

/* BANNER */
.banner {
  position: relative;
  width: 100%;
  min-height: 500px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-4xl);
}

.banner img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 114, 32, 0.85) 0%, rgba(33, 136, 56, 0.75) 100%);
  z-index: 1;
}

.banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: white;
}

.banner-content h1 {
  color: white;
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: var(--spacing-lg);
  font-weight: 900;
  letter-spacing: -1px;
}

.banner-content p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  opacity: 0.95;
  max-width: 600px;
  margin: 0 auto;
}

/* CARDS & COMPONENTS */
.card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border: 1px solid var(--color-border-light);
}

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

.card-premium {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-bg) 0%, #f8faf9 100%);
  border: 2px solid transparent;
  background-clip: padding-box;
}

.card-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
  z-index: 1;
}

.card-premium:hover::before {
  transform: scaleX(1);
}

.card-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  position: relative;
}

.card-text {
  color: var(--color-text-light);
  line-height: 1.8;
}

/* GRID */
.grid {
  display: grid;
  gap: var(--spacing-xl);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

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

/* BUTTONS */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all var(--transition-base);
  letter-spacing: 0.5px;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width var(--transition-base), height var(--transition-base);
}

.btn:active::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
}

.btn-secondary {
  background: var(--color-secondary);
  color: var(--color-dark);
  box-shadow: var(--shadow-sm);
}

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

.btn-outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.875rem;
}

.btn-lg {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: 1.125rem;
}

/* FORMS */
.form-group {
  margin-bottom: var(--spacing-lg);
}

label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--color-text);
  font-size: 0.95rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="password"],
textarea,
select {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: all var(--transition-base);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="number"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(10, 114, 32, 0.1);
  background: var(--color-bg-lighter);
}

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

/* FOOTER */
footer {
  background: linear-gradient(135deg, var(--color-dark) 0%, #2d2d2d 100%);
  color: #e0e0e0;
  padding: var(--spacing-4xl) 0 0;
  margin-top: var(--spacing-4xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h3 {
  color: var(--color-secondary);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
  font-weight: 700;
  position: relative;
  padding-bottom: var(--spacing-md);
}

.footer-section h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
}

.footer-section p {
  line-height: 1.8;
  color: #b0b0b0;
  margin-bottom: var(--spacing-md);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-md);
}

.footer-links a {
  color: #b0b0b0;
  position: relative;
  display: inline-block;
  padding-left: 15px;
}

.footer-links a::before {
  content: '→';
  position: absolute;
  left: 0;
  opacity: 0;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-secondary);
  text-decoration: none;
  padding-left: 20px;
}

.footer-links a:hover::before {
  opacity: 1;
}

.footer-contact {
  list-style: none;
  color: #b0b0b0;
}

.footer-contact li {
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.footer-contact a {
  color: var(--color-secondary);
  text-decoration: none;
}

.footer-contact a:hover {
  text-decoration: underline;
}

.footer-bottom {
  background: rgba(0, 0, 0, 0.2);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--spacing-xl) var(--spacing-lg);
  text-align: center;
}

.footer-bottom p {
  margin: var(--spacing-xs) 0;
  color: #888;
  font-size: 0.95rem;
}

/* ANIMATIONS */
@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in-left {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fade-in-right {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scale-in {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.animate-fade-in {
  animation: fade-in var(--transition-base);
}

.animate-fade-in-up {
  animation: fade-in-up var(--transition-slow);
}

.animate-fade-in-left {
  animation: fade-in-left var(--transition-slow);
}

.animate-fade-in-right {
  animation: fade-in-right var(--transition-slow);
}

.animate-scale-in {
  animation: scale-in var(--transition-base);
}

/* FACILITY SHOWCASE */
.facility-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.facility-showcase img {
  max-width: 100%;
  height: auto !important;
  width: auto !important;
  max-height: 450px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  object-fit: contain;
  display: block;
}

.facility-showcase img:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.facility-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  display: block;
}

.facility-info h3 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.facility-info p {
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.facility-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-2xl);
  border-top: 2px solid var(--color-border);
}

.detail-item {
  text-align: center;
}

.detail-item strong {
  display: block;
  font-size: 1.125rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.detail-item p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* UTILITIES */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

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

.text-secondary {
  color: var(--color-secondary);
}

.text-muted {
  color: var(--color-text-muted);
}

.mt-auto {
  margin-top: auto;
}

.mb-auto {
  margin-bottom: auto;
}

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

.gap-xl {
  gap: var(--spacing-xl);
}

.hidden {
  display: none;
}

.invisible {
  visibility: hidden;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  :root {
    --spacing-4xl: 3rem;
    --spacing-3xl: 2.5rem;
  }

  .section {
    padding: var(--spacing-3xl) 0;
  }

  header {
    padding: var(--spacing-md) 0;
  }

  .header-inner {
    flex-wrap: wrap;
    gap: var(--spacing-lg);
  }

  .menu-toggle {
    display: flex;
  }

  nav.primary {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid var(--color-border);
    max-height: 70vh;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform var(--transition-base);
    z-index: var(--z-dropdown);
  }

  nav.primary.active {
    transform: translateX(0);
  }

  #topnav {
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
  }

  #topnav > li {
    width: 100%;
  }

  #topnav > li > a {
    width: 100%;
    text-align: center;
    color: var(--color-text);
    background: var(--color-bg-light);
  }

  #topnav > li > a:hover,
  #topnav > li.current-menu-item > a {
    background: var(--color-primary);
    color: white;
  }

  .banner {
    min-height: 300px;
  }

  .banner-content h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .facility-showcase {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .facility-info h3 {
    font-size: 1.5rem;
  }

  .facility-details {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  :root {
    font-size: 14px;
  }

  h1 {
    font-size: clamp(1.5rem, 4vw, 2rem);
  }

  h2 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
  }

  .btn {
    width: 100%;
  }

  .section {
    padding: var(--spacing-2xl) 0;
  }
}