/* ==========================================================================
 * 1. FORM TƯ VẤN THIẾT KẾ AHOTUA TRAVEL (CONSULTATION FORM)
 * ========================================================================== */
.trv-form-wrapper {
	width: 100%;
	max-width: 620px;
	margin: 0 auto;
}

.trv-form-box {
	background: #FFFFFF;
	border: 1.5px solid #E2E8F0;
	border-radius: 20px;
	padding: 36px 32px;
	box-shadow: 0 14px 40px rgba(11, 91, 135, 0.08);
}

.trv-form-heading {
	font-size: 22px;
	font-weight: 800;
	color: #0B5B87;
	margin-bottom: 6px;
	text-align: center;
	line-height: 1.3;
}

.trv-form-subtitle {
	font-size: 14px;
	color: #64748B;
	text-align: center;
	margin-bottom: 24px;
	line-height: 1.5;
}

.trv-form-field {
	margin-bottom: 16px;
}

.trv-form-row-2 {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 14px;
}

@media (max-width: 600px) {
	.trv-form-row-2 {
		grid-template-columns: 1fr;
		gap: 0;
	}
}

.trv-input, .trv-textarea, .trv-select {
	width: 100% !important;
	padding: 13px 18px !important;
	border: 1.5px solid #CBD5E1 !important;
	border-radius: 10px !important;
	background: #F8FAFC !important;
	font-size: 14.5px !important;
	color: #1E293B !important;
	outline: none !important;
	box-sizing: border-box !important;
	transition: all 0.25s ease !important;
}

.trv-input:focus, .trv-textarea:focus, .trv-select:focus {
	border-color: #0B5B87 !important;
	background: #FFFFFF !important;
	box-shadow: 0 0 0 3px rgba(11, 91, 135, 0.15) !important;
}

.trv-btn-submit {
	width: 100%;
	padding: 16px 20px;
	border: none;
	border-radius: 999px;
	background: linear-gradient(135deg, #E51924 0%, #B80C15 100%);
	color: #FFFFFF;
	font-size: 14px;
	font-weight: 800;
	letter-spacing: 1px;
	text-transform: uppercase;
	cursor: pointer;
	box-shadow: 0 8px 24px rgba(229, 25, 36, 0.35);
	transition: all 0.3s ease;
	display: block;
}

.trv-btn-submit:hover {
	transform: translateY(-2px);
	box-shadow: 0 12px 28px rgba(229, 25, 36, 0.55);
	background: linear-gradient(135deg, #FF3340 0%, #C40F19 100%);
	color: #FFFFFF;
}

.trv-form-response {
	margin-top: 18px;
	padding: 14px 20px;
	border-radius: 10px;
	font-size: 14px;
	font-weight: 600;
	text-align: center;
	line-height: 1.6;
}

.trv-form-response.success {
	background: #E8F5E9;
	color: #2E7D32;
	border: 1px solid #C8E6C9;
}

.trv-form-response.error {
	background: #FFEBEE;
	color: #C62828;
	border: 1px solid #FFCDD2;
}

/* ==========================================================================
 * 2. CỤM 3 NÚT LIÊN HỆ NỔI (PULSE & SHAKE ANIMATIONS)
 * ========================================================================== */
.trv-floating-contact {
	position: fixed;
	right: 20px;
	top: 50%;
	transform: translateY(-50%);
	z-index: 99999;
	display: flex;
	flex-direction: column;
	gap: 14px;
	pointer-events: auto;
}

.trv-floating-contact__item {
	position: relative;
	width: 52px;
	height: 52px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #FFFFFF !important;
	text-decoration: none !important;
	box-shadow: 0 8px 22px rgba(0, 0, 0, 0.28);
	transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.trv-floating-contact__item:hover {
	transform: scale(1.14);
}

/* Hiệu ứng tỏa sóng âm (Ripple Wave) */
.trv-floating-contact__item::before,
.trv-floating-contact__item::after {
	content: "";
	position: absolute;
	inset: 0;
	border-radius: 50%;
	pointer-events: none;
	animation: trvRipple 2.2s infinite ease-out;
}

.trv-floating-contact__item::after {
	animation-delay: 0.8s;
}

@keyframes trvRipple {
	0% { transform: scale(1); opacity: 0.8; }
	100% { transform: scale(1.75); opacity: 0; }
}

/* Nút Facebook Messenger */
.trv-floating-contact__item--facebook {
	background: linear-gradient(135deg, #1877F2 0%, #0056C6 100%);
}
.trv-floating-contact__item--facebook::before,
.trv-floating-contact__item--facebook::after {
	border: 2px solid #1877F2;
}

/* Nút Zalo */
.trv-floating-contact__item--zalo {
	background: linear-gradient(135deg, #0068FF 0%, #0045A8 100%);
	font-weight: 900;
	font-size: 14px;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.trv-floating-contact__item--zalo::before,
.trv-floating-contact__item--zalo::after {
	border: 2px solid #0068FF;
}

/* Nút Điện Thoại Gọi Hotline (Có hiệu ứng Rung lắc Shake) */
.trv-floating-contact__item--phone {
	background: linear-gradient(135deg, #E53935 0%, #B71C1C 100%);
	animation: trvPhoneShake 2.4s infinite ease-in-out;
}
.trv-floating-contact__item--phone::before,
.trv-floating-contact__item--phone::after {
	border: 2px solid #E53935;
}

@keyframes trvPhoneShake {
	0%, 100% { transform: rotate(0deg); }
	10%, 30% { transform: rotate(-15deg); }
	20%, 40% { transform: rotate(15deg); }
	50% { transform: rotate(0deg); }
}

.trv-floating-contact__item svg {
	width: 24px;
	height: 24px;
	fill: currentColor;
}

@media (max-width: 640px) {
	.trv-floating-contact {
		right: 12px;
		top: 50%;
		transform: translateY(-50%);
		gap: 10px;
	}
	.trv-floating-contact__item {
		width: 46px;
		height: 46px;
	}
}