/**
 * Investment Theme Template — Custom Styles
 * Template: investment
 */

/* ============================================================
   Light Theme — CSS Variables
   ============================================================ */
:root {
	/* Color — Primary */
	--color-primary: #0A66C2;
	--color-primary-hover: #084E96;

	/* Color — Accent */
	--color-accent: #06B6D4;
	--color-accent-hover: #0891B2;

	/* Color — Background */
	--color-background: #FFFFFF;
	--color-background-alt: #F8FAFC;
	--color-surface: #FFFFFF;
	--color-card-bg: #FFFFFF;

	/* Color — Text */
	--color-text: #1E293B;
	--color-text-muted: #64748B;
	--color-heading: #0F172A;

	/* Color — Border */
	--color-border: #E2E8F0;
	--color-border-hover: #CBD5E1;

	/* Color — Nav */
	--color-nav-bg: rgba(255, 255, 255, 0.88);
	--color-nav-border: rgba(0, 0, 0, 0.08);

	/* Color — Sections */
	--color-hero-bg: #F1F5F9;
	--color-footer-bg: #0F172A;
	--color-footer-text: #CBD5E0;

	/* Shadows */
	--shadow-card: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
	--shadow-card-hover: 0 25px 50px -12px rgba(0,0,0,0.15);
	--shadow-nav: 0 1px 3px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.04);

	/* Radius */
	--radius-card: 24px;
	--radius-btn: 16px;
	--radius-sm: 8px;

	/* Transitions */
	--transition-theme: 300ms ease;
	--transition-hover: 400ms cubic-bezier(0.4, 0, 0.2, 1);

	/* Layout */
	--font-family: 'Inter', system-ui, -apple-system, sans-serif;
	--section-padding: 96px;
	--container-max: 1280px;
}

/* ============================================================
   Dark Theme — CSS Variable Overrides
   ============================================================ */
.dark {
	/* Color — Primary */
	--color-primary: #38BDF8;
	--color-primary-hover: #7DD3FC;

	/* Color — Accent */
	--color-accent: #06B6D4;
	--color-accent-hover: #22D3EE;

	/* Color — Background */
	--color-background: #0F172A;
	--color-background-alt: #1E293B;
	--color-surface: #1E293B;
	--color-card-bg: #1E293B;

	/* Color — Text */
	--color-text: #E2E8F0;
	--color-text-muted: #94A3B8;
	--color-heading: #F8FAFC;

	/* Color — Border */
	--color-border: rgba(255, 255, 255, 0.1);
	--color-border-hover: rgba(255, 255, 255, 0.2);

	/* Color — Nav */
	--color-nav-bg: rgba(15, 23, 42, 0.82);
	--color-nav-border: rgba(255, 255, 255, 0.1);

	/* Color — Sections */
	--color-hero-bg: #0F172A;
	--color-footer-bg: #020617;
	--color-footer-text: #94A3B8;

	/* Shadows — Deeper for dark mode */
	--shadow-card: 0 4px 6px -1px rgba(0,0,0,0.3), 0 2px 4px -2px rgba(0,0,0,0.2);
	--shadow-card-hover: 0 25px 50px -12px rgba(0,0,0,0.5);
	--shadow-nav: 0 1px 3px rgba(0,0,0,0.3);
}

/* ============================================================
   Global Theme Transition — Smooth switching
   ============================================================ */
*,
*::before,
*::after {
	transition: background-color var(--transition-theme), color var(--transition-theme), border-color var(--transition-theme), box-shadow var(--transition-theme);
}

/* ============================================================
   Typography & Base Styles
   ============================================================ */
body {
	font-family: var(--font-family);
	font-size: 1rem;
	line-height: 1.6;
	color: var(--color-text);
	background: var(--color-background);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

.section-label {
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.15em;
	color: var(--color-accent);
	font-weight: 700;
	margin-bottom: 0.75rem;
}

.section-title {
	font-size: clamp(2rem, 5vw, 3.5rem);
	font-weight: 800;
	letter-spacing: -0.02em;
	color: var(--color-heading);
	margin-bottom: 1rem;
}

.section-subtitle {
	font-size: 1.125rem;
	color: var(--color-text-muted);
	max-width: 640px;
	margin: 0 auto 3rem;
}

section {
	padding: var(--section-padding) 1.5rem;
}

a {
	color: var(--color-accent);
	text-decoration: none;
	transition: color var(--transition-hover);
}

a:hover {
	color: var(--color-accent-hover);
}

/* ============================================================
   Navbar
   ============================================================ */
.navbar {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 1000;
	background: var(--color-nav-bg);
	backdrop-filter: blur(24px) saturate(180%);
	-webkit-backdrop-filter: blur(24px) saturate(180%);
	border-bottom: 1px solid var(--color-nav-border);
	box-shadow: var(--shadow-nav);
	padding: 1.25rem 1.5rem;
}

.nav-container {
	max-width: var(--container-max);
	margin: 0 auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 2rem;
}

.nav-logo {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	font-size: 1.5rem;
	font-weight: 800;
	color: var(--color-heading);
	text-decoration: none;
	flex-shrink: 0;
}

.nav-logo-img {
	width: 36px;
	height: 36px;
}

.nav-links {
	display: flex;
	flex-direction: row;
	align-items: center;
	gap: 2rem;
	list-style: none;
	margin: 0;
	margin-left: auto !important;
	padding: 0;
	flex-shrink: 0;
}

.nav-links a {
	color: var(--color-text);
	text-decoration: none;
	font-weight: 500;
	font-size: 0.9375rem;
	transition: color var(--transition-hover);
}

.nav-links a:hover {
	color: var(--color-accent);
}

/* Navbar Dropdown */
.nav-dropdown {
	position: relative;
}

.nav-dropdown-toggle {
	display: flex;
	align-items: center;
	gap: 0.375rem;
	cursor: pointer;
}

.nav-dropdown-toggle i {
	font-size: 0.625rem;
	transition: transform var(--transition-hover);
}

.nav-dropdown:hover .nav-dropdown-toggle i {
	transform: rotate(180deg);
}

.nav-dropdown-menu {
	display: none;
	position: absolute;
	top: calc(100% + 0.75rem);
	left: 0;
	min-width: 200px;
	background: var(--color-card-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	box-shadow: var(--shadow-card);
	padding: 0.5rem 0;
	margin-top: 0;
	list-style: none;
	z-index: 1001;
}

.nav-dropdown-menu::before {
	content: '';
	position: absolute;
	top: -0.75rem;
	left: 0;
	right: 0;
	height: 0.75rem;
}

.nav-dropdown:hover .nav-dropdown-menu {
	display: block;
}

.nav-dropdown-menu li {
	padding: 0;
}

.nav-dropdown-menu a {
	display: block;
	padding: 0.625rem 1.25rem;
	color: var(--color-text);
	font-size: 0.875rem;
	font-weight: 500;
	transition: background var(--transition-hover), color var(--transition-hover);
}

.nav-dropdown-menu a:hover {
	background: var(--color-background-alt);
	color: var(--color-primary);
}

.nav-cta {
	background: var(--color-primary);
	color: #FFFFFF;
	padding: 0.625rem 1.5rem;
	border-radius: var(--radius-btn);
	font-weight: 600;
	text-decoration: none;
	font-size: 0.9375rem;
	border: none;
	cursor: pointer;
	transition: background var(--transition-hover);
}

.nav-cta:hover {
	background: var(--color-primary-hover);
	color: #FFFFFF;
}

.nav-links .theme-toggle {
	background: transparent !important;
	border: 1px solid var(--color-border) !important;
	cursor: pointer;
	font-size: 1.125rem;
	color: var(--color-text);
	width: 36px;
	height: 36px;
	padding: 0 !important;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: var(--radius-sm) !important;
}

.nav-links .theme-toggle:hover {
	color: var(--color-accent);
}

.nav-mobile-toggle {
	display: none;
	flex-direction: column;
	gap: 5px;
	background: none;
	border: none;
	cursor: pointer;
	padding: 0.5rem;
}

.nav-mobile-toggle span {
	display: block;
	width: 24px;
	height: 2px;
	background: var(--color-text);
	border-radius: 2px;
	transition: var(--transition-hover);
}

.nav-actions {
	display: none;
	align-items: center;
	gap: 1rem;
}

/* ============================================================
   Navbar — Mobile Responsive
   ============================================================ */
@media (max-width: 768px) {
	.nav-links {
		display: none;
	}

	.nav-actions {
		display: flex;
	}

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

	.nav-actions .nav-cta {
		display: none;
	}
}

.nav-links.nav-open {
	display: flex;
	flex-direction: column;
	position: absolute;
	top: 100%;
	left: 0;
	right: 0;
	background: var(--color-nav-bg);
	backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--color-nav-border);
	padding: 1rem 1.5rem;
	box-shadow: var(--shadow-nav);
	z-index: 999;
}

.nav-links.nav-open a {
	min-height: 44px;
	display: flex;
	align-items: center;
	width: 100%;
	padding: 0.75rem 0;
}

.nav-links.nav-open .theme-toggle {
	min-height: 44px;
	width: 100%;
	justify-content: flex-start;
	padding: 0.75rem 0;
	color: var(--color-text-muted);
}

.nav-links.nav-open .nav-dropdown-menu {
	display: block;
	position: static;
	border: none;
	box-shadow: none;
	background: transparent;
	padding: 0;
	margin: 0;
	min-width: unset;
}

.nav-links.nav-open .nav-dropdown-menu a {
	padding: 0.5rem 0 0.5rem 1.5rem;
	min-height: 44px;
	display: flex;
	align-items: center;
}

.nav-links.nav-open .nav-dropdown-toggle i {
	display: none;
}

/* ============================================================
   Main Content Area
   ============================================================ */
.main-content {
	max-width: var(--container-max);
	margin: 0 auto;
	padding: 120px 1.5rem 3rem;
	min-height: calc(100vh - 200px);
}

.page-header {
	margin-bottom: 2rem;
	padding-bottom: 1rem;
	border-bottom: 1px solid var(--color-border);
}

.page-title {
	font-size: clamp(1.5rem, 3vw, 2.25rem);
	font-weight: 800;
	color: var(--color-heading);
	letter-spacing: -0.02em;
}

/* ============================================================
   Footer Section
   ============================================================ */
.footer {
	background: var(--color-footer-bg);
	border-top: 1px solid var(--color-border);
	padding: 3rem;
}

.footer-container {
	max-width: var(--container-max);
	margin: 0 auto;
}

.footer-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 3rem;
	margin-bottom: 3rem;
}

.footer-col {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.footer-col h4 {
	font-weight: 700;
	color: var(--color-footer-text);
	margin-bottom: 0.5rem;
}

.footer-col a {
	color: var(--color-text-muted);
	text-decoration: none;
	font-size: 0.9375rem;
	transition: color var(--transition-hover);
}

.footer-col a:hover {
	color: var(--color-accent);
}

.footer-disclaimer {
	font-size: 0.8125rem;
	line-height: 1.7;
	color: var(--color-text-muted);
	margin-bottom: 1.5rem;
}

.footer-disclaimer a {
	color: var(--color-accent);
}

.footer-disclaimer a:hover {
	color: var(--color-accent-hover);
}

.footer-bottom {
	text-align: center;
	color: var(--color-text-muted);
	font-size: 0.875rem;
}

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

@media (max-width: 480px) {
	.footer-grid {
		grid-template-columns: 1fr;
	}
}

/* ============================================================
   DataTable Button Overrides — Dark Theme
   ============================================================ */
.dark .dt-buttons .dt-button,
.dark .dt-buttons button.dt-button,
.dark div.dt-button-collection button.dt-button {
	background: var(--color-primary);
	color: #FFFFFF;
	border: 1px solid var(--color-primary);
	border-radius: var(--radius-sm);
	padding: 0.5rem 1rem;
	font-weight: 500;
	transition: background var(--transition-hover), border-color var(--transition-hover);
}

.dark .dt-buttons .dt-button:hover,
.dark .dt-buttons button.dt-button:hover,
.dark div.dt-button-collection button.dt-button:hover {
	background: var(--color-primary-hover);
	border-color: var(--color-primary-hover);
	color: #FFFFFF;
}

.dark .dt-buttons .dt-button:focus,
.dark .dt-buttons button.dt-button:focus {
	outline: 2px solid var(--color-accent);
	outline-offset: 2px;
}

/* DataTable buttons in light theme */
.dt-buttons .dt-button,
.dt-buttons button.dt-button,
div.dt-button-collection button.dt-button {
	border-radius: var(--radius-sm);
	padding: 0.5rem 1rem;
	font-weight: 500;
	transition: background var(--transition-hover), border-color var(--transition-hover);
}

/* W3.css button overrides for dark theme */
.dark .w3-btn,
.dark input[type=button],
.dark input[type=submit],
.dark button {
	background: var(--color-primary) !important;
	color: #FFFFFF !important;
	border-color: var(--color-primary) !important;
	border-radius: var(--radius-sm) !important;
}

.dark .w3-btn:hover,
.dark input[type=button]:hover,
.dark input[type=submit]:hover,
.dark button:hover {
	background: var(--color-primary-hover) !important;
	border-color: var(--color-primary-hover) !important;
}

/* Button spacing inside form sections — prevent sticking on small screens */
.w3-section input[type=button],
.w3-section input[type=submit],
.w3-section .w3-btn,
.w3-section button {
	margin-bottom: 0.5rem;
}

/* ============================================================
   Card Header — Theme Accent
   ============================================================ */
.card-header-accent {
	background-color: var(--color-background-alt);
	color: var(--color-heading);
	border-left: 4px solid var(--color-primary);
	padding: 1rem 1.5rem;
}

.card-header-accent h2 {
	margin: 0;
	font-size: 1.25rem;
	font-weight: 700;
	color: var(--color-heading);
	letter-spacing: -0.01em;
}

/* W3 card — base structural styling */
.w3-card-4,
.w3-card {
	border-radius: var(--radius-sm);
	overflow: hidden;
}

.w3-card-4 > .w3-container.w3-green,
.w3-card > .w3-container.w3-green {
	padding: 1.25rem 1.5rem;
}

.w3-card-4 > .w3-container.w3-green h2,
.w3-card > .w3-container.w3-green h2 {
	margin: 0;
	font-size: 1.25rem;
	font-weight: 600;
	letter-spacing: 0.01em;
}

/* W3 card — dark theme color overrides */
.dark .w3-card-4,
.dark .w3-card {
	background: var(--color-card-bg);
	border: 1px solid var(--color-border);
	box-shadow: var(--shadow-card);
}

.dark .w3-card-4 > .w3-container.w3-green,
.dark .w3-card > .w3-container.w3-green {
	background: linear-gradient(135deg, #065F46, #047857) !important;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dark .w3-card-4 > .w3-container.w3-green h2,
.dark .w3-card > .w3-container.w3-green h2 {
	color: #F0FDF4;
}

/* W3.css Table — Dark Theme */
.dark .w3-table {
	color: var(--color-text);
}

.dark .w3-table td,
.dark .w3-table th {
	color: var(--color-text);
	border-color: var(--color-border);
}

.dark .w3-table-all,
.dark .w3-bordered {
	border-color: var(--color-border);
}

.dark .w3-striped tbody tr:nth-child(even) {
	background-color: var(--color-background-alt);
}

.dark .w3-striped tbody tr:nth-child(odd) {
	background-color: var(--color-card-bg);
}

.dark .w3-table thead tr,
.dark .w3-dark-grey,
.dark .w3-dark-gray {
	background-color: var(--color-background-alt) !important;
	color: var(--color-heading) !important;
}

.dark .w3-white {
	background-color: var(--color-card-bg) !important;
	color: var(--color-text) !important;
}

/* W3.css Panel — Dark Theme (information, warning, error) */
.dark .w3-pale-blue {
	background-color: #172554 !important;
	color: #93C5FD !important;
}

.dark .w3-pale-blue .w3-border-blue {
	border-color: #3B82F6 !important;
}

.dark .w3-pale-yellow {
	background-color: #422006 !important;
	color: #FCD34D !important;
}

.dark .w3-pale-yellow .w3-border-amber {
	border-color: #F59E0B !important;
}

.dark .w3-pale-red {
	background-color: #450A0A !important;
	color: #FCA5A5 !important;
}

.dark .w3-pale-red .w3-border-red {
	border-color: #EF4444 !important;
}

.dark .w3-border-blue {
	border-color: #3B82F6 !important;
}

.dark .w3-section {
	color: var(--color-text);
}

.dark .w3-padding {
	color: var(--color-text);
}

.dark .w3-container {
	color: var(--color-text);
}

.dark p,
.dark strong,
.dark td,
.dark th,
.dark label,
.dark span {
	color: var(--color-text);
}

.dark h1,
.dark h2,
.dark h3,
.dark h4,
.dark h5,
.dark h6 {
	color: var(--color-heading);
}

/* Form styling for dark theme */
.dark .w3-input,
.dark input[type=text],
.dark input[type=password],
.dark input[type=email],
.dark input[type=number],
.dark select,
.dark textarea {
	background: var(--color-background-alt);
	color: var(--color-text);
	border-color: var(--color-border);
}

.dark .w3-input:focus,
.dark input[type=text]:focus,
.dark input[type=password]:focus,
.dark input[type=email]:focus,
.dark input[type=number]:focus {
	border-color: var(--color-primary);
	outline: none;
}

/* DataTable general dark theme */
.dark table.dataTable {
	color: var(--color-text);
}

.dark table.dataTable thead th,
.dark table.dataTable thead td {
	color: var(--color-heading);
	border-bottom-color: var(--color-border);
}

.dark table.dataTable tbody tr {
	background: var(--color-card-bg);
}

.dark table.dataTable tbody tr:hover {
	background: var(--color-background-alt);
}

.dark table.dataTable tbody td {
	border-color: var(--color-border);
}

.dark .dataTables_wrapper .dataTables_info,
.dark .dataTables_wrapper .dataTables_length,
.dark .dataTables_wrapper .dataTables_filter {
	color: var(--color-text-muted);
}

.dark .dataTables_wrapper .dataTables_filter input {
	background: var(--color-background-alt);
	color: var(--color-text);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	padding: 0.375rem 0.75rem;
}

.dark .dataTables_wrapper .dataTables_paginate .paginate_button {
	color: var(--color-text-muted) !important;
	border-radius: var(--radius-sm);
}

.dark .dataTables_wrapper .dataTables_paginate .paginate_button.current {
	background: var(--color-primary) !important;
	color: #FFFFFF !important;
	border-color: var(--color-primary) !important;
	border-radius: var(--radius-sm);
}

.dark .dataTables_wrapper .dataTables_paginate .paginate_button:hover {
	background: var(--color-background-alt) !important;
	color: var(--color-text) !important;
	border-color: var(--color-border) !important;
}

/* ============================================================
   Language Section Label — Bilingual page section markers
   ============================================================ */
.lang-section-label {
	display: inline-block;
	font-size: 0.8125rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--color-primary);
	background: var(--color-background-alt);
	border: 1px solid var(--color-border);
	border-left: 4px solid var(--color-primary);
	border-radius: var(--radius-sm);
	padding: 0.5rem 1.25rem;
	margin: 2rem 0 1rem;
}