/**
 * Ecosystem Banner Section - Banner Hệ sinh thái Tabcom
 * Hero banner đầu trang "Hệ sinh thái Tabcom"
 * Scoped hoàn toàn bằng .ecosystem-banner-section để không ảnh hưởng global.
 */

/* --- MÀU THƯƠNG HIỆU --- */
.ecosystem-banner-section {
	--brand-blue: #122298;
	--brand-green-dark: #05e196;
	--brand-green-light: #08de7d;
	--brand-cyan: #01f3f8;
}

/* --- SETUP --- */
.ecosystem-banner-section {
	position: relative;
	width: 100%;
	min-height: 100vh;
	display: flex;
	justify-content: center;
	align-items: center;
	text-align: center;
	background-image: url('../img/banner_he_sinh_thai.png');
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	overflow: hidden;
	font-family: 'Be Vietnam Pro', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
	padding: 80px 20px;
}

/* Overlay gradient để text dễ đọc */
.ecosystem-banner-section::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: linear-gradient(135deg, rgba(18, 34, 152, 0.75) 0%, rgba(6, 11, 51, 0.65) 100%);
	z-index: 1;
}

/* --- BACKGROUND ANIMATION --- */
/* Hiệu ứng nền Aurora */
.ecosystem-banner-section__glow-blob {
	position: absolute;
	border-radius: 50%;
	filter: blur(80px);
	z-index: 1;
	opacity: 0.45;
	animation: ecosystem-banner-float 10s infinite alternate ease-in-out;
	pointer-events: none;
}

.ecosystem-banner-section__blob-1 {
	width: 500px;
	height: 500px;
	background: var(--brand-cyan);
	top: -100px;
	right: -100px;
}

.ecosystem-banner-section__blob-2 {
	width: 600px;
	height: 600px;
	background: var(--brand-green-light);
	bottom: -150px;
	left: -150px;
	animation-delay: -5s;
}

.ecosystem-banner-section__blob-3 {
	width: 400px;
	height: 400px;
	background: var(--brand-blue);
	top: 40%;
	left: 40%;
	opacity: 0.7;
	filter: blur(120px);
	animation-duration: 15s;
}

@keyframes ecosystem-banner-float {
	0% { transform: translate(0, 0) scale(1); }
	100% { transform: translate(40px, -40px) scale(1.1); }
}

/* Pattern overlay */
.ecosystem-banner-section::after {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background-image: radial-gradient(rgba(1, 243, 248, 0.15) 1px, transparent 1px);
	background-size: 30px 30px;
	z-index: 2;
	pointer-events: none;
}

/* --- CONTENT WRAPPER --- */
.ecosystem-banner-section__content {
	position: relative;
	z-index: 4;
	max-width: 980px;
	padding: 70px 40px;
	background: rgba(18, 34, 152, 0.3);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	border: 1px solid rgba(1, 243, 248, 0.25);
	border-top: 1px solid rgba(1, 243, 248, 0.5);
	border-radius: 40px;
	box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.7);
	animation: ecosystem-banner-slide-up 1s ease-out;
	width: 100%;
}

@keyframes ecosystem-banner-slide-up {
	from {
		opacity: 0;
		transform: translateY(30px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* --- TYPOGRAPHY --- */
.ecosystem-banner-section__title {
	font-family: 'Be Vietnam Pro', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
	font-size: 3.5rem;
	font-weight: 900;
	line-height: 1.1;
	margin-bottom: 20px;
	text-transform: uppercase;
	color: #fff;
	letter-spacing: -0.5px;
}

.ecosystem-banner-section__title-highlight {
	display: block;
	background: linear-gradient(to right, var(--brand-green-light) 0%, var(--brand-cyan) 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	filter: drop-shadow(0 0 25px rgba(1, 243, 248, 0.5));
	font-size: 5.5rem;
	font-weight: 900;
	margin-top: 5px;
	color: var(--brand-cyan);
}

/* --- DESCRIPTION --- */
.ecosystem-banner-section__description {
	font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
	font-style: italic;
	font-size: 1.4rem;
	color: rgba(255, 255, 255, 0.9);
	font-weight: 400;
	line-height: 1.7;
	margin-bottom: 50px;
	max-width: 850px;
	margin-left: auto;
	margin-right: auto;
	text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.ecosystem-banner-section__description span {
	color: var(--brand-cyan);
	font-weight: 600;
	border-bottom: 1px solid var(--brand-green-light);
	padding-bottom: 2px;
}

/* --- BUTTONS --- */
.ecosystem-banner-section__buttons {
	display: flex;
	gap: 24px;
	justify-content: center;
	flex-wrap: wrap;
}

.ecosystem-banner-section__btn-primary {
	font-family: 'Be Vietnam Pro', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
	text-decoration: none;
	padding: 20px 42px;
	border-radius: 50px;
	font-weight: 800;
	font-size: 1.1rem;
	color: var(--brand-blue);
	background: linear-gradient(90deg, var(--brand-green-light) 0%, var(--brand-cyan) 100%);
	box-shadow: 0 0 30px rgba(8, 222, 125, 0.4);
	transition: all 0.3s ease;
	display: inline-flex;
	align-items: center;
	gap: 12px;
	border: 2px solid transparent;
	cursor: pointer;
}

.ecosystem-banner-section__btn-primary:hover {
	transform: translateY(-5px);
	box-shadow: 0 10px 60px rgba(1, 243, 248, 0.7);
	filter: brightness(1.1);
	color: var(--brand-blue);
	text-decoration: none;
}

.ecosystem-banner-section__btn-secondary {
	font-family: 'Be Vietnam Pro', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
	text-decoration: none;
	padding: 20px 42px;
	border-radius: 50px;
	font-weight: 600;
	font-size: 1.1rem;
	color: var(--brand-cyan);
	background: rgba(18, 34, 152, 0.3);
	border: 2px solid var(--brand-cyan);
	backdrop-filter: blur(5px);
	-webkit-backdrop-filter: blur(5px);
	transition: all 0.3s ease;
	display: inline-flex;
	align-items: center;
	gap: 12px;
	cursor: pointer;
}

.ecosystem-banner-section__btn-secondary:hover {
	background: var(--brand-cyan);
	color: var(--brand-blue);
	box-shadow: 0 0 40px rgba(1, 243, 248, 0.4);
	transform: translateY(-5px);
	text-decoration: none;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
	.ecosystem-banner-section {
		min-height: auto;
		padding: 60px 16px;
	}

	.ecosystem-banner-section__content {
		padding: 40px 20px;
		width: 95%;
	}

	.ecosystem-banner-section__title {
		font-size: 2rem;
	}

	.ecosystem-banner-section__title-highlight {
		font-size: 2.8rem;
	}

	.ecosystem-banner-section__description {
		font-size: 1.2rem;
		margin-bottom: 40px;
	}

	.ecosystem-banner-section__buttons {
		flex-direction: column;
		width: 100%;
	}

	.ecosystem-banner-section__btn-primary,
	.ecosystem-banner-section__btn-secondary {
		justify-content: center;
		width: 100%;
		padding: 18px 32px;
	}

	/* Giảm hiệu ứng blob trên mobile */
	.ecosystem-banner-section__glow-blob {
		opacity: 0.25;
		filter: blur(60px);
	}
}

@media (max-width: 480px) {
	.ecosystem-banner-section__title {
		font-size: 1.75rem;
	}

	.ecosystem-banner-section__title-highlight {
		font-size: 2.2rem;
	}

	.ecosystem-banner-section__description {
		font-size: 1.1rem;
	}
}

/* Tắt animation blob nếu cần (uncomment để tắt) */
/*
.ecosystem-banner-section__glow-blob {
	animation: none !important;
}
*/