/* PetRadar — Design System v3
   Warm editorial. Earthy greens, cream tones, confident serif. */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Source+Sans+3:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
	--clr-primary: #1a6b3c;
	--clr-primary-light: #e6f4ec;
	--clr-primary-dark: #134d2b;
	--clr-accent: #c8792e;
	--clr-accent-light: #fdf3e7;

	--clr-bg: #faf8f4;
	--clr-surface: #ffffff;
	--clr-surface-warm: #f3ede4;

	--clr-text: #1c1c1c;
	--clr-text-secondary: #555;
	--clr-text-muted: #8a8a8a;
	--clr-border: #e2ddd5;

	--clr-danger: #c0392b;
	--clr-warning: #d4850e;
	--clr-info: #2563eb;

	--font-display: 'Playfair Display', Georgia, serif;
	--font-body: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

	--radius: 10px;
	--radius-lg: 16px;
	--radius-xl: 24px;
	--max-width: 1120px;
	--shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
	--shadow: 0 2px 8px rgba(0,0,0,0.07);
	--shadow-lg: 0 12px 40px rgba(0,0,0,0.1);

	/* Legacy aliases */
	--primary-color: var(--clr-primary);
	--secondary-color: var(--clr-info);
	--danger-color: var(--clr-danger);
	--warning-color: var(--clr-warning);
	--text-dark: var(--clr-text);
	--text-light: var(--clr-text-secondary);
	--bg-light: var(--clr-bg);
	--border-color: var(--clr-border);
}

/* ──────────────── Reset ──────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
	font-family: var(--font-body);
	color: var(--clr-text);
	background: var(--clr-bg);
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }

/* ──────────────── Animations ──────────────── */
@keyframes fadeUp {
	from { opacity: 0; transform: translateY(24px); }
	to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
	from { opacity: 0; }
	to { opacity: 1; }
}
@keyframes slideDown {
	from { opacity: 0; transform: translateY(-10px); }
	to { opacity: 1; transform: translateY(0); }
}
@keyframes float {
	0%, 100% { transform: translateY(0); }
	50% { transform: translateY(-8px); }
}

/* ──────────────── Header ──────────────── */
.header {
	background: rgba(255,255,255,0.92);
	backdrop-filter: blur(12px);
	-webkit-backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--clr-border);
	position: sticky;
	top: 0;
	z-index: 100;
}

.nav {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 0.85rem 2rem;
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.logo {
	font-family: var(--font-display);
	font-size: 1.4rem;
	font-weight: 700;
	text-decoration: none;
	color: var(--clr-primary);
}

.nav-links {
	display: flex;
	gap: 1.75rem;
	align-items: center;
}

.nav-link {
	text-decoration: none;
	color: var(--clr-text-secondary);
	font-size: 0.92rem;
	font-weight: 500;
	transition: color 0.2s;
	position: relative;
}

.nav-link:hover { color: var(--clr-primary); }

.nav-link::after {
	content: '';
	position: absolute;
	bottom: -4px;
	left: 0;
	width: 0;
	height: 2px;
	background: var(--clr-primary);
	transition: width 0.25s ease;
}

.nav-link:hover::after { width: 100%; }

/* ──────────────── Hero ──────────────── */
.hero {
	padding: 4.5rem 0 2rem;
	text-align: left;
	position: relative;
	overflow: hidden;
}

/* subtle noise texture overlay */
.hero::before {
	content: '';
	position: absolute;
	inset: 0;
	background: radial-gradient(circle at 75% 20%, rgba(26, 107, 60, 0.04) 0%, transparent 55%),
	            radial-gradient(circle at 15% 80%, rgba(200, 121, 46, 0.03) 0%, transparent 45%);
	pointer-events: none;
}

.hero-grid {
	display: grid;
	grid-template-columns: 1.1fr 0.9fr;
	gap: 3.5rem;
	align-items: center;
	position: relative;
}

.hero-text {
	animation: fadeUp 0.7s ease-out both;
}

.hero-eyebrow {
	display: inline-block;
	font-size: 0.82rem;
	font-weight: 600;
	color: var(--clr-accent);
	text-transform: uppercase;
	letter-spacing: 0.12em;
	margin-bottom: 1rem;
	padding: 0.35rem 0.85rem;
	background: var(--clr-accent-light);
	border-radius: 100px;
}

.hero-title {
	font-family: var(--font-display);
	font-size: 3.4rem;
	line-height: 1.12;
	color: var(--clr-text);
	margin-bottom: 1.25rem;
	letter-spacing: -0.02em;
	font-weight: 700;
}

.hero-title em {
	font-style: italic;
	color: var(--clr-primary);
}

.hero-subtitle {
	font-size: 1.1rem;
	line-height: 1.75;
	color: var(--clr-text-secondary);
	margin-bottom: 2.25rem;
	max-width: 460px;
	font-weight: 400;
}

.hero-buttons {
	display: flex;
	gap: 0.85rem;
	flex-wrap: wrap;
	margin-bottom: 2.5rem;
}

.hero-buttons .btn {
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
	padding: 0.95rem 1.6rem;
	border-radius: var(--radius);
	font-family: var(--font-body);
	font-size: 0.95rem;
	font-weight: 600;
	text-decoration: none;
	cursor: pointer;
	border: none;
	transition: all 0.25s ease;
}

.hero-buttons .btn-lost {
	background: var(--clr-primary);
	color: white;
	box-shadow: 0 4px 16px rgba(26, 107, 60, 0.3);
}

.hero-buttons .btn-lost:hover {
	background: var(--clr-primary-dark);
	transform: translateY(-2px);
	box-shadow: 0 6px 24px rgba(26, 107, 60, 0.35);
}

.hero-buttons .btn-found {
	background: var(--clr-surface);
	color: var(--clr-text);
	border: 1.5px solid var(--clr-border);
}

.hero-buttons .btn-found:hover {
	border-color: var(--clr-primary);
	color: var(--clr-primary);
	background: var(--clr-primary-light);
}

.btn-arrow {
	font-size: 1.1rem;
	transition: transform 0.25s;
	display: inline-block;
}

.btn:hover .btn-arrow { transform: translateX(4px); }

.hero-trust {
	display: flex;
	gap: 1.5rem;
	flex-wrap: wrap;
}

.trust-item {
	display: flex;
	align-items: center;
	gap: 0.45rem;
	font-size: 0.85rem;
	color: var(--clr-text-secondary);
	font-weight: 500;
}

.trust-item svg {
	color: var(--clr-primary);
	flex-shrink: 0;
}

/* Hero images */
.hero-images {
	position: relative;
	display: flex;
	justify-content: center;
	animation: fadeUp 0.7s 0.15s ease-out both;
}

.hero-img-main {
	width: 88%;
	border-radius: var(--radius-xl);
	overflow: hidden;
	box-shadow: var(--shadow-lg);
	position: relative;
	z-index: 2;
	border: 3px solid rgba(255,255,255,0.8);
}

.hero-img-main img {
	width: 100%;
	height: 400px;
	object-fit: cover;
	transition: transform 6s ease;
}

.hero-img-main:hover img { transform: scale(1.04); }

.hero-img-secondary {
	position: absolute;
	bottom: -24px;
	right: -16px;
	width: 44%;
	border-radius: var(--radius-lg);
	overflow: hidden;
	box-shadow: var(--shadow-lg);
	border: 3px solid var(--clr-bg);
	z-index: 3;
	animation: float 4s ease-in-out infinite;
}

.hero-img-secondary img {
	width: 100%;
	height: 170px;
	object-fit: cover;
}

/* ──────────────── How it works ──────────────── */
.how-section {
	padding: 5.5rem 0 3.5rem;
	text-align: center;
	position: relative;
}

.section-title {
	font-family: var(--font-display);
	font-size: 2.2rem;
	color: var(--clr-text);
	margin-bottom: 0.5rem;
	font-weight: 700;
}

.section-desc {
	color: var(--clr-text-muted);
	font-size: 1.05rem;
	margin-bottom: 3.5rem;
}

.steps-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1.5rem;
}

.step-card {
	background: var(--clr-surface);
	border-radius: var(--radius-lg);
	padding: 2.25rem 1.75rem 2rem;
	text-align: left;
	border: 1px solid var(--clr-border);
	transition: all 0.3s ease;
	position: relative;
}

.step-card::after {
	content: '';
	position: absolute;
	inset: -1px;
	border-radius: var(--radius-lg);
	border: 2px solid var(--clr-primary);
	opacity: 0;
	transition: opacity 0.3s;
	pointer-events: none;
}

.step-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

.step-card:hover::after { opacity: 1; }

.step-icon {
	width: 52px;
	height: 52px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--clr-primary-light);
	border-radius: 12px;
	color: var(--clr-primary);
	margin-bottom: 1.25rem;
}

.step-num {
	position: absolute;
	top: 1.5rem;
	right: 1.5rem;
	font-family: var(--font-display);
	font-size: 2rem;
	color: var(--clr-border);
	line-height: 1;
}

.step-card h3 {
	font-size: 1.1rem;
	font-weight: 600;
	margin-bottom: 0.5rem;
	color: var(--clr-text);
}

.step-card p {
	font-size: 0.92rem;
	line-height: 1.65;
	color: var(--clr-text-secondary);
}

/* ──────────────── CTA Section ──────────────── */
.cta-section { padding: 1rem 0 3.5rem; }

.cta-content {
	display: grid;
	grid-template-columns: 1.1fr 0.9fr;
	gap: 3rem;
	align-items: center;
	background: var(--clr-primary-dark);
	border-radius: var(--radius-xl);
	padding: 3.5rem;
	overflow: hidden;
	position: relative;
}

/* subtle pattern */
.cta-content::before {
	content: '';
	position: absolute;
	inset: 0;
	background: radial-gradient(circle at 95% 5%, rgba(255,255,255,0.06) 0%, transparent 40%),
	            radial-gradient(circle at 5% 90%, rgba(200,121,46,0.08) 0%, transparent 40%);
	pointer-events: none;
}

.cta-text { position: relative; z-index: 1; }

.cta-text h2 {
	font-family: var(--font-display);
	font-size: 2.2rem;
	color: #fff;
	margin-bottom: 1rem;
	font-weight: 700;
}

.cta-text p {
	color: rgba(255,255,255,0.8);
	font-size: 1.05rem;
	line-height: 1.75;
	margin-bottom: 2rem;
}

.btn-cta {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.95rem 1.75rem;
	background: var(--clr-accent);
	color: white;
	border-radius: var(--radius);
	font-weight: 600;
	font-size: 0.95rem;
	text-decoration: none;
	transition: all 0.25s;
	box-shadow: 0 4px 16px rgba(200, 121, 46, 0.35);
}

.btn-cta:hover {
	background: #b56c28;
	transform: translateY(-2px);
	box-shadow: 0 6px 24px rgba(200, 121, 46, 0.4);
}

.cta-image {
	border-radius: var(--radius-lg);
	overflow: hidden;
	position: relative;
	z-index: 1;
}

.cta-image img {
	width: 100%;
	height: 300px;
	object-fit: cover;
	border-radius: var(--radius-lg);
}

/* ──────────────── Map Banner ──────────────── */
.map-banner { padding: 0 0 3rem; }

.map-link {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.75rem;
	padding: 1.25rem 2rem;
	background: var(--clr-surface);
	border: 1.5px solid var(--clr-border);
	border-radius: var(--radius-lg);
	text-decoration: none;
	color: var(--clr-text-secondary);
	font-weight: 500;
	font-size: 0.95rem;
	transition: all 0.25s;
}

.map-link:hover {
	border-color: var(--clr-primary);
	color: var(--clr-primary);
	background: var(--clr-primary-light);
	transform: translateY(-2px);
	box-shadow: var(--shadow);
}

.map-arrow { transition: transform 0.25s; }
.map-link:hover .map-arrow { transform: translateX(4px); }

/* ──────────────── Main Content ──────────────── */
.main-content {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 0 2rem;
	min-height: calc(100vh - 200px);
}

/* ──────────────── Footer ──────────────── */
.footer {
	background: var(--clr-surface);
	border-top: 1px solid var(--clr-border);
	padding: 2rem;
	text-align: center;
	color: var(--clr-text-muted);
	font-size: 0.85rem;
	margin-top: 2rem;
}

/* ──────────────── Forms (shared) ──────────────── */
.form-container {
	max-width: 600px;
	margin: 2rem auto;
	background: var(--clr-surface);
	border-radius: var(--radius-lg);
	padding: 2.5rem;
	box-shadow: var(--shadow);
	border: 1px solid var(--clr-border);
}

.form-container h1 {
	font-family: var(--font-display);
	margin-bottom: 0.5rem;
	text-align: center;
	color: var(--clr-text);
	font-size: 1.75rem;
}

.form-container .form-intro {
	text-align: center;
	color: var(--clr-text-secondary);
	margin-bottom: 2rem;
	font-size: 0.95rem;
}

.pet-form {
	display: flex;
	flex-direction: column;
	gap: 1.5rem;
}

.form-group {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.form-group label {
	font-weight: 600;
	font-size: 0.9rem;
	color: var(--clr-text);
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group input[type="datetime-local"],
.form-group textarea {
	padding: 0.75rem 1rem;
	border: 1.5px solid var(--clr-border);
	border-radius: var(--radius);
	font-size: 1rem;
	font-family: var(--font-body);
	transition: border-color 0.2s, box-shadow 0.2s;
	background: var(--clr-surface);
}

.form-group input:focus,
.form-group textarea:focus {
	outline: none;
	border-color: var(--clr-primary);
	box-shadow: 0 0 0 3px var(--clr-primary-light);
}

.form-group small {
	color: var(--clr-text-muted);
	font-size: 0.82rem;
}

/* Radio and Checkbox Groups */
.radio-group, .checkbox-group {
	display: flex;
	gap: 0.75rem;
	flex-wrap: wrap;
}

.radio-label, .checkbox-label {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.5rem 1rem;
	border: 1.5px solid var(--clr-border);
	border-radius: var(--radius);
	cursor: pointer;
	transition: all 0.2s;
	font-size: 0.9rem;
}

.radio-label:hover, .checkbox-label:hover {
	border-color: var(--clr-primary);
	background: var(--clr-primary-light);
}

.radio-label input[type="radio"]:checked + span,
.checkbox-label input[type="checkbox"]:checked + span {
	font-weight: 600;
}

/* Photo Upload */
.photo-upload { position: relative; }
.photo-upload input[type="file"] { display: none; }

.photo-label {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 200px;
	border: 2px dashed var(--clr-border);
	border-radius: var(--radius);
	cursor: pointer;
	transition: all 0.2s;
	background: var(--clr-bg);
	position: relative;
	overflow: hidden;
}

.photo-label:hover {
	border-color: var(--clr-primary);
	background: var(--clr-primary-light);
}

.photo-preview {
	max-width: 100%;
	max-height: 300px;
	width: auto;
	height: auto;
	border-radius: var(--radius);
	object-fit: contain;
}

#photo-label-text {
	font-size: 1.1rem;
	color: var(--clr-text-muted);
}

/* Map in forms */
.map-container {
	height: 300px;
	border-radius: var(--radius);
	overflow: hidden;
	border: 1.5px solid var(--clr-border);
}

.location-input {
	padding: 0.75rem 1rem;
	border: 1.5px solid var(--clr-border);
	border-radius: var(--radius);
	width: 100%;
	margin-top: 0.5rem;
	font-family: var(--font-body);
}

/* Range & Reward inputs */
.range-container, .reward-container {
	display: flex;
	align-items: center;
	gap: 1rem;
}

.range-container input[type="range"],
.reward-container input[type="range"] { flex: 1; }

.range-value, .reward-value {
	min-width: 80px;
	font-weight: 600;
	color: var(--clr-primary);
}

.reward-options {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
}

.reward-options .radio-label {
	flex: 0 1 calc(33.333% - 0.5rem);
	min-width: 120px;
	justify-content: center;
	font-weight: 500;
}

.reward-options input[type="radio"]:checked ~ span {
	color: var(--clr-primary);
}

.custom-reward {
	margin-top: 1rem;
	animation: fadeIn 0.3s ease-out;
}

.custom-reward input[type="number"] {
	width: 100%;
	max-width: 300px;
	padding: 0.75rem 1rem;
	border: 1.5px solid var(--clr-border);
	border-radius: var(--radius);
	font-size: 1rem;
	font-family: var(--font-body);
	transition: border-color 0.2s;
}

.custom-reward input[type="number"]:focus {
	outline: none;
	border-color: var(--clr-primary);
}

/* Form Actions */
.form-actions {
	margin-top: 2rem;
	text-align: center;
}

.form-actions .btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	width: 100%;
	padding: 1rem 2rem;
	border: none;
	border-radius: var(--radius);
	font-family: var(--font-body);
	font-size: 1rem;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.25s;
	text-decoration: none;
	margin: 0.5rem 0;
}

.form-actions .btn-primary,
.form-actions .btn-lost,
.form-actions .btn-found {
	background: var(--clr-primary);
	color: white;
	box-shadow: 0 4px 16px rgba(26, 107, 60, 0.2);
}

.form-actions .btn-primary:hover,
.form-actions .btn-lost:hover,
.form-actions .btn-found:hover {
	background: var(--clr-primary-dark);
	transform: translateY(-2px);
}

.form-note {
	margin-top: 1rem;
	color: var(--clr-text-muted);
	font-size: 0.85rem;
}

/* Match Results */
.match-results {
	background: var(--clr-primary-light);
	border: 1px solid var(--clr-primary);
	border-radius: var(--radius);
	padding: 1rem;
	margin-top: 1rem;
}

.match-results h3 { color: var(--clr-primary); margin-bottom: 1rem; }

.match-item {
	display: flex;
	gap: 1rem;
	padding: 0.75rem;
	background: var(--clr-surface);
	border-radius: var(--radius);
	margin-bottom: 0.75rem;
}

.match-photo {
	width: 80px;
	height: 80px;
	object-fit: cover;
	border-radius: var(--radius);
}

.match-info {
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
}

.match-confidence { color: var(--clr-text-muted); font-size: 0.9rem; }
.match-reward { color: var(--clr-accent); font-weight: 600; }

/* Quick Match Banner */
.quick-match-banner {
	background: var(--clr-primary);
	color: white;
	padding: 1rem;
	border-radius: var(--radius);
	text-align: center;
	margin-bottom: 1rem;
}

.quick-match-banner p {
	margin: 0;
	font-weight: 500;
	font-size: 1.05rem;
}

/* Additional Fields animation */
#additional-fields { animation: slideDown 0.4s ease-out; }

/* Alerts */
.alert {
	padding: 1rem 1.25rem;
	border-radius: var(--radius);
	margin: 1rem 0;
	font-size: 0.92rem;
}

.alert-success {
	background: var(--clr-primary-light);
	color: var(--clr-primary-dark);
	border: 1px solid var(--clr-primary);
}

.alert-info {
	background: #eef2ff;
	color: #3730a3;
	border: 1px solid #818cf8;
}

.alert-warning {
	background: var(--clr-accent-light);
	color: #92400e;
	border: 1px solid var(--clr-accent);
}

/* ──────────────── Success Pages ──────────────── */
.success-container {
	max-width: 600px;
	margin: 2rem auto;
	background: var(--clr-surface);
	border-radius: var(--radius-lg);
	padding: 2.5rem;
	box-shadow: var(--shadow);
	text-align: center;
	border: 1px solid var(--clr-border);
}

/* ──────────────── Responsive ──────────────── */
@media (max-width: 768px) {
	.nav {
		flex-wrap: wrap;
		padding: 0.7rem 1rem;
		gap: 0.5rem;
	}

	.nav-links {
		gap: 0.75rem;
		font-size: 0.8rem;
		flex-wrap: wrap;
		justify-content: center;
	}

	.nav-link::after { display: none; }
	#install-pwa-btn { display: none !important; }

	.main-content {
		padding: 0 1rem;
		margin: 0 auto;
	}

	.hero {
		padding: 2rem 0 1rem;
		text-align: center;
	}

	.hero-grid {
		grid-template-columns: 1fr;
		gap: 2rem;
	}

	.hero-title { font-size: 2.4rem; }
	.hero-subtitle { max-width: 100%; margin-left: auto; margin-right: auto; }

	.hero-buttons {
		flex-direction: column;
		align-items: center;
	}

	.hero-buttons .btn {
		width: 100%;
		justify-content: center;
	}

	.hero-trust {
		justify-content: center;
	}

	.hero-images {
		max-width: 85%;
		margin: 0 auto;
	}

	.hero-img-main img { height: 260px; }
	.hero-img-secondary { width: 45%; bottom: -16px; }
	.hero-img-secondary img { height: 120px; }

	.steps-grid {
		grid-template-columns: 1fr;
		gap: 1rem;
	}

	.how-section { padding: 3rem 0 2rem; }

	.cta-content {
		grid-template-columns: 1fr;
		gap: 2rem;
		padding: 2rem;
	}

	.cta-image img { height: 200px; }

	.form-container { padding: 1.5rem; margin: 1rem auto; }
}

@media (max-width: 480px) {
	.hero-title { font-size: 2rem; }
	.hero-eyebrow { font-size: 0.78rem; }
	.section-title { font-size: 1.6rem; }
	.step-card { padding: 1.5rem; }
}

/* ──────────────── Loading ──────────────── */
[data-loading] { opacity: 0.6; pointer-events: none; }
[data-show] { animation: fadeIn 0.3s ease-out; }