/* ============================================
   PAGE: Registration (Đăng ký tư vấn tuyển sinh)
   ============================================ */

.registration-hero {
	width: 100%;
	overflow: hidden;
}

.registration-hero__image {
	width: 100%;
	height: auto;
	display: block;
}

/* ============================================
   REGISTRATION FORM SECTION
   ============================================ */
.registration-form-section {
	padding-top: 6rem;
	padding-bottom: 6rem;
	background-color: var(--color-light);
}

.registration-page-wrapper {
	position: relative;
	width: 100%;
	max-width: 120rem;
	height: 57.7rem;
	margin: 0 auto;
}

/* ============================================
   LEFT IMAGE
   ============================================ */
.registration-image {
	position: absolute;
	top: 0;
	left: 0;
	width: 74.6rem;
	height: 41.5rem;
	z-index: 0;
}

.registration-image__img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	border-radius: 2rem;
	display: block;
}

/* ============================================
   RIGHT FORM CARD
   ============================================ */
.registration-card {
	position: absolute;
	top: 0;
	left: 71.4rem;
	width: 48.6rem;
	height: 57.7rem;
	background-color: var(--color-light);
	border-radius: 2rem;
	padding: 5.3rem 3.8rem;
	box-shadow: 0 0 1.5rem 0 rgba(0, 0, 0, 0.15);
	z-index: 1;
}

.registration-card__subtitle {
	display: none;
}

.registration-card__title {
	font-family: var(--font-primary);
	font-size: 2.8rem;
	font-weight: 700;
	line-height: 1.21;
	color: var(--brand-primary);
	margin: 0 0 2.5rem;
}

/* ============================================
   FORM ELEMENTS
   ============================================ */
.registration-form {
	display: flex;
	flex-direction: column;
	gap: 1.9rem;
}

.registration-form__row {
	display: flex;
	gap: 2rem;
}

.registration-form__group {
	flex: 1;
	min-width: 0;
}

.registration-form__group--full {
	width: 100%;
}

.registration-form__input,
.registration-form__select,
.registration-form__textarea {
	width: 100%;
	height: 3.7rem;
	padding: 0.9rem 1.8rem;
	background-color: var(--color-light);
	border: 0.1rem solid #ededed;
	border-radius: 0.6rem;
	font-family: var(--font-primary);
	font-size: var(--fs-200);
	font-weight: 400;
	line-height: 1.21;
	color: var(--gray-800);
	transition: border-color var(--transition-base);
}

.registration-form__input:focus,
.registration-form__select:focus,
.registration-form__textarea:focus {
	outline: none;
	border-color: var(--brand-primary);
}

.registration-form__input::placeholder,
.registration-form__textarea::placeholder {
	color: var(--gray-800);
}

.registration-form__select {
	appearance: none;
	background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="10" height="10" viewBox="0 0 10 10"><path fill="%23333333" d="M0 0l5 5 5-5z"/></svg>');
	background-repeat: no-repeat;
	background-position: right 1.8rem center;
	background-size: 1rem 1rem;
	padding-right: 4rem;
	cursor: pointer;
}

.registration-form__select option:first-child {
	color: var(--gray-800);
}

.registration-form__textarea {
	height: 10rem;
	resize: none;
	padding-top: 0.9rem;
}

/* ============================================
   CHECKBOXES
   ============================================ */
.registration-form__checkboxes {
	display: flex;
	gap: 2.7rem;
	margin-top: -0.6rem;
}

.registration-form__checkbox {
	display: flex;
	align-items: center;
	gap: 1rem;
}

.registration-form__checkbox-input {
	width: 1.7rem;
	height: 1.7rem;
	border: 0.1rem solid #ededed;
	border-radius: 0.2rem;
	cursor: pointer;
	flex-shrink: 0;
}

.registration-form__checkbox-label {
	font-family: var(--font-primary);
	font-size: var(--fs-100);
	font-weight: 400;
	line-height: 1.22;
	color: var(--gray-800);
	cursor: pointer;
	user-select: none;
}

/* ============================================
   SUBMIT BUTTON
   ============================================ */
.registration-form__submit {
	width: 100%;
	height: 3.7rem;
	background-color: var(--brand-primary);
	border: none;
	border-radius: 1rem;
	font-family: var(--font-primary);
	font-size: var(--fs-350);
	font-weight: 700;
	line-height: 1.22;
	color: var(--color-light);
	cursor: pointer;
	transition: background-color var(--transition-base);
	margin-top: 0.6rem;
}

.registration-form__submit:hover {
	background-color: #8a0d2a;
}

.registration-form__submit:active {
	transform: translateY(0.1rem);
}

.registration-form__submit--loading {
	position: relative;
	pointer-events: none;
	opacity: 0.8;
	color: transparent;
}

.registration-form__submit--loading::after {
	content: '';
	position: absolute;
	top: 50%;
	left: 50%;
	width: 2rem;
	height: 2rem;
	margin: -1rem 0 0 -1rem;
	border: 0.2rem solid var(--color-light);
	border-top-color: transparent;
	border-radius: 50%;
	animation: btn-spinner 0.8s linear infinite;
}

@keyframes btn-spinner {
	to {
		transform: rotate(360deg);
	}
}

/* ============================================
   BACKGROUND TEXT EFFECT
   ============================================ */
.registration-text-effect {
	position: absolute;
	top: 40.3rem;
	left: 1.4rem;
	font-family: var(--font-primary);
	font-size: 10rem;
	font-weight: 700;
	line-height: 1.22;
	color: transparent;
	-webkit-text-stroke: 0.1rem rgba(0, 0, 0, 0.1);
	text-stroke: 0.1rem rgba(0, 0, 0, 0.1);
	white-space: nowrap;
	pointer-events: none;
	z-index: 2;
}

/* Responsive Tablet */
@media (max-width: 1199px) {
	.registration-form-section {
		padding-top: var(--sp-5);
		padding-bottom: var(--sp-5);
	}
	.registration-page-wrapper {
		position: relative;
		height: auto;
		display: flex;
		flex-direction: column;
		align-items: center;
		gap: 0;
	}
	.registration-image {
		position: relative;
		top: auto;
		left: auto;
		width: 100%;
		max-width: 80rem;
		height: auto;
		aspect-ratio: 746/415;
		z-index: 0;
	}
	.registration-card {
		position: relative;
		top: -8rem;
		left: auto;
		width: 100%;
		max-width: 70rem;
		height: auto;
		padding: var(--sp-5) var(--sp-4);
		z-index: 1;
	}
	.registration-card__title {
		font-size: 2.4rem;
		margin-bottom: 2rem;
	}
	.registration-text-effect {
		display: none;
	}
}

/* Responsive Mobile */
@media (max-width: 575px) {
	.registration-hero {
		display: none;
	}
	.registration-form-section {
		padding-top: var(--sp-4);
		padding-bottom: var(--sp-4);
	}
	.registration-page-wrapper {
		gap: var(--sp-3);
		align-items: stretch;
	}
	.registration-image {
		max-width: 100%;
	}
	.registration-image__img {
		border-radius: var(--radius-20);
	}
	.registration-card {
		position: relative;
		top: auto;
		left: auto;
		width: 100%;
		height: auto;
		max-width: 100%;
		padding: var(--sp-4) var(--sp-3);
		border-radius: var(--radius-10);
		background-color: var(--brand-primary);
	}
	.registration-card__subtitle {
		display: block;
		font-family: var(--font-primary);
		font-size: var(--fs-100);
		font-weight: 600;
		line-height: 1.2;
		color: var(--color-light);
		text-align: center;
		margin: 0 0 0.8rem;
	}
	.registration-card__title {
		font-size: 2rem;
		margin-bottom: var(--sp-3);
		color: var(--color-light);
		text-align: center;
	}
	.registration-form {
		gap: 1.4rem;
	}
	.registration-form__row {
		flex-direction: column;
		gap: 1.4rem;
	}
	.registration-form__input,
	.registration-form__select,
	.registration-form__textarea {
		height: 4rem;
		padding: 1rem 1.4rem;
	}
	.registration-form__textarea {
		height: 9rem;
	}
	.registration-form__checkboxes {
		flex-direction: column;
		gap: 1.2rem;
		margin-top: 0;
	}
	.registration-form__submit {
		height: 4.2rem;
		margin-top: var(--sp-2);
		background-color: var(--brand-secondary);
	}
	.registration-form__submit:hover {
		background-color: var(--brand-secondary-dark, #1a2a4a);
	}
	.registration-form__checkbox-label {
		color: var(--color-light);
	}
}