/**
 * CONTACT PAGE - Ouralearn E-Learning Platform
 * Modern, accessible contact page with functional form
 * Design inspired by Next.js/React/Tailwind patterns
 * @package ouralearn-child
 */

/* ==============================================
   CSS VARIABLES - Visual Identity Colors
   ============================================== */
:root {
	--contact-color-primary: #007bff;
	--contact-color-primary-hover: #0056b3;
	--contact-color-primary-dark: #004085;
	--contact-color-bg: #ffffff;
	--contact-color-bg-alt: #f8f9fa;
	--contact-color-text: #212529;
	--contact-color-text-muted: #495057;
	--contact-color-border: #dee2e6;
	--contact-shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
	--contact-shadow-md: 0 4px 14px rgba(0, 0, 0, 0.1);
	--contact-shadow-lg: 0 6px 20px rgba(0, 0, 0, 0.08);
	--contact-radius: 12px;
	--contact-radius-sm: 8px;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
	:root {
		--contact-color-bg: #1a1a1a;
		--contact-color-bg-alt: #2d2d2d;
		--contact-color-text: #e9ecef;
		--contact-color-text-muted: #adb5bd;
		--contact-color-border: #495057;
	}
}

/* ==============================================
   BASE STYLING
   ============================================== */
.contact-page {
	font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
	color: var(--contact-color-text);
	background: var(--contact-color-bg);
	line-height: 1.6;
	min-height: 100vh;
}

/* ==============================================
   REVEAL ON SCROLL ANIMATION
   ============================================== */
.reveal-on-scroll {
	opacity: 0;
	transform: translateY(20px);
	transition: opacity 0.6s ease, transform 0.6s ease;
	will-change: opacity, transform;
}

.reveal-on-scroll.is-visible {
	opacity: 1;
	transform: translateY(0);
}

/* ==============================================
   SECTION 1: HERO CONTACT
   ============================================== */
.hero-contact {
	padding: 30px 0 60px;
	background: var(--contact-color-bg);
	border-bottom: 1px solid var(--contact-color-border);
}

.hero-contact__inner {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
}

.hero-contact__container {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 2rem;
}

.hero-contact__text {
	flex: 1;
	text-align: left;
}

.hero-contact__title {
	font-size: 2.2rem;
	font-weight: 700;
	color: var(--contact-color-text);
	margin: 0 0 1.5rem;
	line-height: 1.3;
}

.hero-contact__description {
	font-size: 1.125rem;
	color: var(--contact-color-text-muted);
	text-align: justify;
	line-height: 1.6;
	margin: 0;
	max-width: 550px;
}

.hero-contact__image {
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
}

.hero-contact__img {
	max-width: 80%;
	height: auto;
	object-fit: cover;
	display: block;
	border-radius: var(--contact-radius);
	transform: translateY(-15px);
	transition: transform 0.3s ease;
	will-change: transform;
}

.hero-contact__img:hover {
	transform: translateY(-20px);
}

/* ==============================================
   SECTION 2: CONTACT INFO
   ============================================== */
.contact-info {
	padding: 80px 0;
	background: var(--contact-color-bg-alt);
}

.contact-info__container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
}

.contact-info__title {
	font-size: 2rem;
	font-weight: 700;
	color: var(--contact-color-text);
	text-align: center;
	margin: 0 0 3rem;
	line-height: 1.3;
}

.contact-info__grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 24px;
}

.contact-info__card {
	background: var(--contact-color-bg);
	border-radius: var(--contact-radius);
	padding: 2rem;
	box-shadow: var(--contact-shadow-sm);
	display: flex;
	align-items: flex-start;
	gap: 1.5rem;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
	will-change: transform, box-shadow;
}

.contact-info__card:hover {
	transform: translateY(-4px);
	box-shadow: var(--contact-shadow-md);
}

.contact-info__icon {
	flex-shrink: 0;
	width: 48px;
	height: 48px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(135deg, var(--contact-color-primary), var(--contact-color-primary-hover));
	border-radius: 50%;
	color: #fff;
	font-size: 1.5rem;
}

.contact-info__content {
	flex: 1;
}

.contact-info__card-title {
	font-size: 1.25rem;
	font-weight: 600;
	color: var(--contact-color-text);
	margin: 0 0 0.75rem;
	line-height: 1.3;
}

.contact-info__card-text {
	font-size: 1rem;
	color: var(--contact-color-text-muted);
	margin: 0;
	line-height: 1.6;
}

.contact-info__link {
	color: var(--contact-color-primary);
	text-decoration: none;
	transition: color 0.3s ease;
}

.contact-info__link:hover {
	color: var(--contact-color-primary-hover);
	text-decoration: underline;
}

/* ==============================================
   SECTION 3: CONTACT FORM
   ============================================== */
.contact-form-section {
	padding: 80px 0;
	background: var(--contact-color-bg);
}

.contact-form-section__container {
	max-width: 600px;
	margin: 0 auto;
	padding: 0 20px;
}

.contact-form-section__title {
	font-size: 2rem;
	font-weight: 700;
	color: var(--contact-color-text);
	text-align: center;
	margin: 0 0 2rem;
	line-height: 1.3;
}

.contact-form-section__message {
	padding: 1rem 1.5rem;
	border-radius: var(--contact-radius-sm);
	margin-bottom: 2rem;
	font-weight: 500;
	text-align: center;
}

.contact-form-section__message--success {
	background-color: #d4edda;
	color: #155724;
	border: 1px solid #c3e6cb;
}

.contact-form-section__message--error {
	background-color: #f8d7da;
	color: #721c24;
	border: 1px solid #f5c6cb;
}

.contact-form {
	display: flex;
	flex-direction: column;
	gap: 1.2rem;
}

.contact-form__field {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.contact-form__label {
	font-size: 1rem;
	font-weight: 600;
	color: var(--contact-color-text);
	display: flex;
	align-items: center;
	gap: 0.25rem;
}

.contact-form__required {
	color: #dc3545;
	font-weight: 700;
}

.contact-form__input,
.contact-form__textarea {
	width: 100%;
	padding: 0.9rem 1.2rem;
	font-size: 1rem;
	font-family: inherit;
	color: var(--contact-color-text);
	background: var(--contact-color-bg);
	border: 2px solid var(--contact-color-border);
	border-radius: var(--contact-radius-sm);
	transition: border-color 0.3s ease, box-shadow 0.3s ease;
	outline: none;
}

.contact-form__input:focus,
.contact-form__textarea:focus {
	border-color: var(--contact-color-primary);
	box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.contact-form__input.valid,
.contact-form__textarea.valid {
	border-color: #28a745;
}

.contact-form__input.invalid,
.contact-form__textarea.invalid {
	border-color: #dc3545;
}

.contact-form__button[aria-busy="true"] {
	opacity: 0.7;
	cursor: not-allowed;
	pointer-events: none;
}

.contact-form__input::placeholder,
.contact-form__textarea::placeholder {
	color: var(--contact-color-text-muted);
	opacity: 0.6;
}

.contact-form__textarea {
	resize: vertical;
	min-height: 120px;
}

.contact-form__submit {
	margin-top: 0.5rem;
}

.contact-form__button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.75rem;
	width: 100%;
	padding: 0.9rem 1.8rem;
	font-size: 1rem;
	font-weight: 600;
	font-family: inherit;
	color: #fff;
	background: linear-gradient(90deg, var(--contact-color-primary), var(--contact-color-primary-hover));
	border: none;
	border-radius: var(--contact-radius-sm);
	cursor: pointer;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
	will-change: transform;
}

.contact-form__button:hover {
	transform: scale(1.03);
	box-shadow: var(--contact-shadow-md);
}

.contact-form__button:active {
	transform: scale(0.98);
}

.contact-form__button:focus {
	outline: 3px solid rgba(0, 123, 255, 0.3);
	outline-offset: 2px;
}

.contact-form__button-text {
	flex: 1;
	text-align: center;
}

.contact-form__button i {
	font-size: 1.1rem;
}

/* ==============================================
   SECTION 4: PREMIUM PARTNER
   ============================================== */
.premium-partner {
	padding: 80px 0;
	background: linear-gradient(135deg, #f0f7ff, #ffffff);
}

.premium-partner__container {
	max-width: 800px;
	margin: 0 auto;
	padding: 0 20px;
}

.premium-partner__content {
	text-align: center;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 1.5rem;
}

.premium-partner__title {
	font-size: 2rem;
	font-weight: 700;
	color: var(--contact-color-text);
	margin: 0;
	line-height: 1.3;
}

.premium-partner__text {
	font-size: 1.125rem;
	color: var(--contact-color-text-muted);
	line-height: 1.6;
	margin: 0;
	max-width: 600px;
}

.premium-partner__button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.75rem;
	padding: 1rem 2rem;
	font-size: 1.125rem;
	font-weight: 600;
	color: #fff;
	background: linear-gradient(90deg, var(--contact-color-primary), var(--contact-color-primary-hover));
	border: none;
	border-radius: 50px;
	text-decoration: none;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
	will-change: transform;
	cursor: pointer;
}

.premium-partner__button:hover {
	transform: translateY(-4px);
	box-shadow: var(--contact-shadow-md);
	color: #fff;
	text-decoration: none;
}

.premium-partner__button:active {
	transform: translateY(-2px);
}

.premium-partner__button:focus {
	outline: 3px solid rgba(0, 123, 255, 0.3);
	outline-offset: 2px;
}

.premium-partner__button-text {
	flex: 1;
}

.premium-partner__button i {
	font-size: 1.2rem;
}

/* ==============================================
   ACCESSIBILITY IMPROVEMENTS
   ============================================== */
/* Focus visible for keyboard navigation */
*:focus-visible {
	outline: 2px solid var(--contact-color-primary);
	outline-offset: 2px;
}

/* Skip to content link for screen readers */
.skip-to-content {
	position: absolute;
	left: -9999px;
	z-index: 999;
}

.skip-to-content:focus {
	left: 50%;
	transform: translateX(-50%);
	padding: 1rem 2rem;
	background: var(--contact-color-primary);
	color: #fff;
	text-decoration: none;
	border-radius: var(--contact-radius-sm);
}

/* ==============================================
   RESPONSIVE DESIGN
   ============================================== */

/* Tablets (max-width: 1024px) */
@media (max-width: 1024px) {
	.hero-contact__title {
		font-size: 2rem;
	}

	.contact-info__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
	.hero-contact {
		padding: 20px 0 40px;
	}

	.hero-contact__container {
		flex-direction: column;
		text-align: center;
	}

	.hero-contact__text {
		order: 1;
		text-align: left;
	}

	.hero-contact__image {
		order: -1;
		margin-bottom: 2rem;
	}

	.hero-contact__img {
		max-width: 90%;
		transform: none;
	}

	.hero-contact__title {
		font-size: 1.75rem;
		margin-bottom: 1rem;
	}

	.hero-contact__description {
		font-size: 1rem;
		max-width: 100%;
	}

	.contact-info,
	.contact-form-section,
	.premium-partner {
		padding: 60px 0;
	}

	.contact-info__title,
	.contact-form-section__title,
	.premium-partner__title {
		font-size: 1.75rem;
		margin-bottom: 2rem;
	}

	.contact-info__grid {
		grid-template-columns: 1fr;
		gap: 20px;
	}

	.contact-info__card {
		padding: 1.5rem;
	}

	.contact-form-section__container {
		padding: 0 16px;
	}

	.premium-partner__text {
		font-size: 1rem;
	}

	.premium-partner__button {
		padding: 0.9rem 1.5rem;
		font-size: 1rem;
	}
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
	.hero-contact__title {
		font-size: 1.5rem;
	}

	.contact-info__title,
	.contact-form-section__title,
	.premium-partner__title {
		font-size: 1.5rem;
	}

	.contact-info__card {
		flex-direction: column;
		text-align: center;
		gap: 1rem;
	}

	.contact-info__icon {
		margin: 0 auto;
	}

	.contact-form__button {
		padding: 0.85rem 1.5rem;
		font-size: 0.95rem;
	}
}