/* VTV Features — 3 cột (layout template gốc) */
.services-section .upper-section > .row.clearfix {
	display: flex;
	flex-wrap: wrap;
	align-items: stretch;
	margin: 0 -10px;
}

.services-section .upper-section .service-block {
	display: flex;
	flex-direction: column;
	margin-bottom: 0;
	padding: 0 10px;
}

.services-section .upper-section .service-block .inner-box {
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: center;
	flex: 1;
	width: 100%;
	min-height: 340px;
	padding: 42px 28px 36px;
	text-align: center;
	background: #ffffff;
	transition: box-shadow 0.35s ease, transform 0.35s ease;
}

.services-section .upper-section .service-block .inner-box:hover {
	box-shadow: 0 12px 40px rgba(0, 0, 0, 0.07);
}

/* Viền góc đỏ — ẩn mặc định */
.services-section .upper-section .service-block .inner-box .border-one,
.services-section .upper-section .service-block .inner-box .border-two {
	opacity: 0;
	transition: opacity 0.35s ease;
}

/* Cột 1 & 3: hiện viền đỏ + chữ đỏ khi hover */
.services-section .upper-section .service-block.vtv-feature-hover-border .inner-box:hover .border-one,
.services-section .upper-section .service-block.vtv-feature-hover-border .inner-box:hover .border-two {
	opacity: 1;
}

.services-section .upper-section .service-block.vtv-feature-hover-border .inner-box:hover h4 a,
.services-section .upper-section .service-block.vtv-feature-hover-border .inner-box:hover .services {
	color: var(--main-color);
}

/* Cột 2: viền đỏ + chữ đỏ luôn hiện */
.services-section .upper-section .service-block.vtv-feature-always-border .inner-box .border-one,
.services-section .upper-section .service-block.vtv-feature-always-border .inner-box .border-two,
.services-section .upper-section .service-block.vtv-feature-always-border.active .inner-box .border-one,
.services-section .upper-section .service-block.vtv-feature-always-border.active .inner-box .border-two {
	opacity: 1;
}

.services-section .upper-section .service-block.vtv-feature-always-border .inner-box h4 a,
.services-section .upper-section .service-block.vtv-feature-always-border .inner-box .services {
	color: var(--main-color);
}

/* Cột 2 hover: giữ viền đỏ (không tắt) */
.services-section .upper-section .service-block.vtv-feature-always-border .inner-box:hover .border-one,
.services-section .upper-section .service-block.vtv-feature-always-border .inner-box:hover .border-two {
	opacity: 1;
}

.vtv-feature-link {
	cursor: default;
}

.service-block .inner-box h4 {
	margin-bottom: 16px;
	flex-shrink: 0;
	font-size: 22px;
	font-weight: 600;
	line-height: 1.3;
}

.service-block .inner-box h4 a {
	color: var(--heading-color);
	transition: color 0.3s ease;
}

.service-block .inner-box .text {
	flex: 0 0 auto;
	padding: 0 8px;
	margin-bottom: 28px;
	line-height: 1.65;
	font-size: 15px;
	color: #6b7280;
	max-width: 320px;
}

.services-section .upper-section .service-block .inner-box .icon {
	flex-shrink: 0;
	max-width: none;
	margin: 0 auto 20px;
}

.vtv-feature-spacer {
	flex: 1 1 auto;
	min-height: 8px;
	max-height: 40px;
	width: 100%;
	display: block;
}

.service-block .inner-box .services {
	flex-shrink: 0;
	width: 100%;
	font-size: 16px;
	font-weight: 500;
	color: var(--dark-color-two);
	transition: color 0.3s ease;
}

.service-block .inner-box .services .arrow {
	margin-left: 6px;
}

/* Icon — không nền, cỡ vừa như template */
.service-block .vtv-feature-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: auto;
	height: auto;
	max-width: none;
	margin: 0 auto 20px;
	padding: 0;
	background: none;
	border-radius: 0;
	color: var(--main-color-two);
	position: relative;
}

.service-block .vtv-feature-icon--live {
	font-size: 72px;
}

.service-block .vtv-feature-icon--live .live-dot {
	position: absolute;
	top: 4px;
	right: 0;
	width: 12px;
	height: 12px;
	border-radius: 50%;
	background: #e60012;
	box-shadow: 0 0 0 0 rgba(230, 0, 18, 0.6);
	animation: vtv-live-pulse 1.8s ease-out infinite;
}

.service-block .vtv-feature-icon--live .fa-signal {
	position: absolute;
	bottom: 8px;
	right: -4px;
	font-size: 22px;
	color: #e60012;
}

.service-block .vtv-feature-icon--digital {
	font-size: 68px;
	gap: 4px;
}

.service-block .vtv-feature-icon--digital .fa-tablet {
	font-size: 68px;
	margin-right: -10px;
}

.service-block .vtv-feature-icon--digital .fa-mobile {
	font-size: 44px;
	margin-left: -8px;
	margin-top: 14px;
	color: var(--main-color);
}

.service-block .vtv-feature-icon--vod {
	font-size: 80px;
	color: var(--main-color);
}

.services-section .upper-section .service-block:first-child .inner-box .text,
.services-section .upper-section .service-block:first-child .inner-box .icon {
	margin-bottom: 28px;
}

.services-section .upper-section .service-block:first-child .inner-box .icon {
	margin-bottom: 20px;
}

@keyframes vtv-live-pulse {
	0% {
		box-shadow: 0 0 0 0 rgba(230, 0, 18, 0.55);
	}
	70% {
		box-shadow: 0 0 0 10px rgba(230, 0, 18, 0);
	}
	100% {
		box-shadow: 0 0 0 0 rgba(230, 0, 18, 0);
	}
}

@media (max-width: 991px) {
	.services-section .upper-section .service-block .inner-box {
		min-height: 300px;
		padding: 32px 20px 28px;
	}
}

@media (max-width: 575px) {
	.services-section .upper-section > .row.clearfix {
		display: block;
		margin: 0;
	}

	.services-section .upper-section .service-block {
		display: block;
		margin-bottom: 20px;
		padding: 0;
	}

	.services-section .upper-section .service-block .inner-box {
		min-height: 0;
	}

	.vtv-feature-spacer {
		max-height: 16px;
	}
}