/* 
 * STG Theme Main Custom Styles
 * Author: STG Dev Team
 * Base font: Inter
 */

:root {
	--color-black: #0a0a0a;
	--color-white: #ffffff;
	--color-off-white: #f8f9fa;
	--color-deep-blue: #002169;
	--color-deep-blue-hover: #0033a0;
	--font-main: 'Inter', sans-serif;
	
	--spacing-sm: 1rem;
	--spacing-md: 2rem;
	--spacing-lg: 4rem;
	--spacing-xl: 8rem;
}

* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

body {
	font-family: var(--font-main);
	color: var(--color-black);
	background-color: var(--color-white);
	line-height: 1.6;
	overflow-x: hidden;
}

a {
	color: var(--color-deep-blue);
	text-decoration: none;
	transition: color 0.3s ease;
}
a:hover {
	color: var(--color-deep-blue-hover);
}

.container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
	font-weight: 700;
	line-height: 1.2;
}

.text-white { color: var(--color-white) !important; }
.text-white-70 { color: rgba(255, 255, 255, 0.7); }
.text-center { text-align: center; }

/* Buttons */
.stg-btn {
	display: inline-block;
	padding: 0.75rem 2rem;
	border-radius: 5px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 1px;
	cursor: pointer;
	transition: all 0.3s ease;
	border: 2px solid transparent;
}
.stg-btn-primary {
	background-color: var(--color-deep-blue);
	color: var(--color-white) !important;
}
.stg-btn-primary:hover {
	background-color: var(--color-deep-blue-hover);
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(0, 33, 105, 0.3);
}
.stg-btn-white {
	background-color: var(--color-white);
	color: var(--color-deep-blue) !important;
}
.stg-btn-white:hover {
	background-color: var(--color-off-white);
	transform: translateY(-2px);
}
.stg-btn-outline-white {
	background-color: transparent;
	border: 2px solid var(--color-white);
	color: var(--color-white) !important;
}
.stg-btn-outline-white:hover {
	background-color: var(--color-white);
	color: var(--color-black) !important;
}

/* Header */
.site-header {
	background-color: var(--color-white);
	box-shadow: 0 2px 10px rgba(0,0,0,0.05);
	position: sticky;
	top: 0;
	z-index: 1000;
}
.header-container {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 1rem 1.5rem;
	max-width: 1200px;
	margin: 0 auto;
}
.site-branding h1 a {
	color: var(--color-black);
	font-size: 1.5rem;
}
.main-navigation ul {
	display: flex;
	list-style: none;
	gap: 2rem;
}
.main-navigation a {
	color: var(--color-black);
	font-weight: 500;
}
.main-navigation a:hover {
	color: var(--color-deep-blue);
}
.donate-btn {
	padding: 0.5rem 1.5rem;
	font-size: 0.9rem;
}

/* Main Sections */
.section-dark {
	background-color: var(--color-black);
	color: var(--color-white);
}
.section-light {
	background-color: var(--color-white);
	color: var(--color-black);
}
.section-accent {
	background-color: var(--color-deep-blue);
	color: var(--color-white);
}

.stg-hero {
	min-height: 80vh;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	position: relative;
	background: linear-gradient(135deg, var(--color-black) 0%, rgba(0,33,105,0.4) 100%);
}
.hero-title {
	font-size: 4rem;
	margin-bottom: 1rem;
	letter-spacing: -1px;
}
.hero-subtitle {
	font-size: 1.5rem;
	color: rgba(255,255,255,0.8);
	margin-bottom: 2rem;
}
.hero-actions {
	display: flex;
	gap: 1rem;
	justify-content: center;
}

.stg-about, .stg-partner {
	padding: var(--spacing-xl) 0;
}
.grid-2-cols {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 4rem;
	align-items: center;
}
.section-title {
	font-size: 2.5rem;
	margin-bottom: 1.5rem;
	color: var(--color-black);
}
.content-body p {
	font-size: 1.1rem;
	margin-bottom: 1rem;
}
.image-placeholder {
	background-color: #eee;
	width: 100%;
	aspect-ratio: 4/3;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #999;
	border-radius: 8px;
}

/* Footer */
.site-footer {
	background-color: var(--color-black);
	color: var(--color-white);
	padding: 4rem 0 2rem;
}
.footer-container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 1.5rem;
}
.footer-top {
	display: grid;
	grid-template-columns: 1fr 2fr 1fr;
	gap: 2rem;
	margin-bottom: 3rem;
	padding-bottom: 3rem;
	border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand p {
	color: rgba(255,255,255,0.6);
	margin-top: 0.5rem;
}
.footer-donate p {
	margin-bottom: 1rem;
	color: rgba(255,255,255,0.8);
}
.footer-social {
	display: flex;
	gap: 1rem;
	justify-content: flex-end;
}
.social-link {
	color: var(--color-white);
	opacity: 0.7;
	transition: all 0.3s;
}
.social-link:hover {
	opacity: 1;
	transform: translateY(-2px);
}
.site-info {
	text-align: center;
	color: rgba(255,255,255,0.5);
	font-size: 0.9rem;
}

/* Animations using simpler classes for JS observer */
.fade-in-up {
	opacity: 0;
	transform: translateY(30px);
	transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.fade-in-up.is-visible {
	opacity: 1;
	transform: translateY(0);
}

/* Reponsive */
@media (max-width: 768px) {
	.grid-2-cols { grid-template-columns: 1fr; }
	.hero-title { font-size: 2.5rem; }
	.footer-top {
		grid-template-columns: 1fr;
		text-align: center;
	}
	.footer-social { justify-content: center; }
}