/* Custom styles for Trilogic Dual Theme (Dark & Light Mode) */
@import url('fonts/fonts.css');

:root {
  --color-primary: #1e3a8a;
  --color-primary-light: #3b82f6;
  --color-accent: #eab308;
  --color-accent-hover: #d97706;
}

/* Light Theme Variables (Default when no .dark class) */
html {
  --bg-main: #f8fafc;
  --bg-pattern: radial-gradient(#cbd5e1 1.2px, transparent 1.2px);
  --bg-pattern-size: 24px 24px;
  --text-main: #1e293b;
  --text-muted: #475569;
  --text-heading: #0f172a;
  --bg-card: rgba(255, 255, 255, 0.85);
  --border-card: rgba(226, 232, 240, 0.9);
  --bg-nav: rgba(255, 255, 255, 0.92);
  --border-nav: rgba(226, 232, 240, 0.9);
  --bg-modal: rgba(255, 255, 255, 0.98);
  --shadow-card: 0 10px 25px -5px rgba(15, 23, 42, 0.05);
  --badge-gold-bg: rgba(254, 243, 199, 0.9);
  --badge-gold-text: #b45309;
  --badge-gold-border: rgba(245, 158, 11, 0.3);
  --badge-blue-bg: rgba(224, 242, 254, 0.9);
  --badge-blue-text: #0369a1;
  --badge-blue-border: rgba(56, 189, 248, 0.4);
  --bg-input: #ffffff;
  --border-input: #cbd5e1;
  --bg-section-alt: rgba(241, 245, 249, 0.8);
}

/* Dark Theme Variables (When html has class .dark) */
html.dark {
  --bg-main: #0b0f19;
  --bg-pattern: radial-gradient(rgba(255, 255, 255, 0.06) 1.2px, transparent 1.2px);
  --bg-pattern-size: 24px 24px;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-heading: #ffffff;
  --bg-card: rgba(19, 27, 46, 0.75);
  --border-card: rgba(255, 255, 255, 0.08);
  --bg-nav: rgba(11, 15, 25, 0.85);
  --border-nav: rgba(255, 255, 255, 0.08);
  --bg-modal: rgba(15, 23, 42, 0.95);
  --shadow-card: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --badge-gold-bg: rgba(234, 179, 8, 0.1);
  --badge-gold-text: #fbbf24;
  --badge-gold-border: rgba(234, 179, 8, 0.3);
  --badge-blue-bg: rgba(59, 130, 246, 0.1);
  --badge-blue-text: #60a5fa;
  --badge-blue-border: rgba(59, 130, 246, 0.3);
  --bg-input: #0f172a;
  --border-input: #334155;
  --bg-section-alt: rgba(15, 23, 42, 0.6);
}

body {
  font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
  background-color: var(--bg-main);
  background-image: var(--bg-pattern);
  background-size: var(--bg-pattern-size);
  color: var(--text-main);
  overflow-x: hidden;
  scroll-behavior: smooth;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
  background: #64748b;
  border-radius: 5px;
  border: 2px solid var(--bg-main);
}
::-webkit-scrollbar-thumb:hover {
  background: #3b82f6;
}

/* Glassmorphism Classes */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-card);
  box-shadow: var(--shadow-card);
  transition: background-color 0.3s ease, border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-nav {
  background: var(--bg-nav);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-nav);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.glass-modal {
  background: var(--bg-modal);
  backdrop-filter: blur(24px);
  border: 1px solid var(--border-card);
}

/* Dynamic Text & Section Theme Adaptations */
.theme-heading {
  color: var(--text-heading);
}

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

.theme-badge-gold {
  background-color: var(--badge-gold-bg);
  color: var(--badge-gold-text);
  border: 1px solid var(--badge-gold-border);
}

.theme-badge-blue {
  background-color: var(--badge-blue-bg);
  color: var(--badge-blue-text);
  border: 1px solid var(--badge-blue-border);
}

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

/* Glowing Border Hover */
.glow-on-hover {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.glow-on-hover:hover {
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 10px 30px -5px rgba(59, 130, 246, 0.2);
  transform: translateY(-4px);
}

/* Floating Animation */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-float-delayed {
  animation: float 7s ease-in-out 2s infinite;
}

/* Ambient Glow Backgrounds */
.bg-glow-blue {
  background: radial-gradient(circle at 50% 50%, rgba(30, 58, 138, 0.15) 0%, rgba(11, 15, 25, 0) 70%);
}

.bg-glow-gold {
  background: radial-gradient(circle at 50% 50%, rgba(234, 179, 8, 0.12) 0%, rgba(11, 15, 25, 0) 70%);
}

/* Brand Logo Dynamic Contrast & Golden Glow Hover Treatment */
.brand-logo-header {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* In Dark Mode: Boost luminance so 'Soluções em TI' turns into bright crisp silver-white with razor-sharp sub-pixel edge definition */
html.dark .brand-logo-header {
  filter: brightness(1.75) contrast(1.18) drop-shadow(0 0 0.5px rgba(255, 255, 255, 0.95)) drop-shadow(0 1px 4px rgba(0, 0, 0, 0.9));
}

/* Golden Glow on hover in Dark Mode */
html.dark .brand-logo-header:hover,
html.dark .group:hover .brand-logo-header {
  filter: brightness(1.8) contrast(1.2) drop-shadow(0 0 1px #ffffff) drop-shadow(0 0 16px rgba(234, 179, 8, 0.85)) drop-shadow(0 0 6px rgba(245, 158, 11, 0.9));
}

/* In Light Mode: natural rendering with elegant golden glow on hover */
html:not(.dark) .brand-logo-header {
  filter: none;
}

html:not(.dark) .brand-logo-header:hover,
html:not(.dark) .group:hover .brand-logo-header {
  filter: drop-shadow(0 0 12px rgba(234, 179, 8, 0.75)) drop-shadow(0 4px 12px rgba(245, 158, 11, 0.45));
}

/* Tab active state */
.tab-btn.active {
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
  color: #ffffff !important;
  border-color: #3b82f6;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.35);
}

.service-filter-btn.active {
  background: linear-gradient(135deg, #eab308 0%, #ca8a04 100%);
  color: #0b0f19 !important;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(234, 179, 8, 0.35);
}

/* Modal animation */
.modal-overlay {
  transition: opacity 0.3s ease-in-out;
}
.modal-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}
.modal-content {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease-in-out;
}
.modal-overlay.hidden .modal-content {
  transform: scale(0.95) translateY(20px);
  opacity: 0;
}