/* VARIABLES ================================================= */
:root {
	--font-primary: "Nunito", sans-serif;
	--font-headings: "Oswald", sans-serif;

	--color-background-dark: #0d0d1a; /* Deep dark blue/purple */
	--color-background-section: #141424; /* Slightly lighter for sections */
	--color-background-section-alt: #10101e; /* Alt background for sections */

	--color-primary-rgb: 42, 42, 78; /* #2A2A4E */
	--color-primary: #2a2a4e; /* Dark blue/purple for elements */

	--color-accent1: #7a7ae6; /* Vibrant Purple-Blue */
	--color-accent1-darker: #5f5fc6; /* For hover on accent1 */
	--color-accent1-rgb: 122, 122, 230;

	--color-accent2: #4dd0e1; /* Bright Cyan/Teal */
	--color-accent2-darker: #3abbc1; /* For hover on accent2 */

	--color-text-light: #e0e0e0;
	--color-text-medium: #a0a0c0;
	--color-text-dark: #222222; /* For light backgrounds if any */
	--color-headings: #ffffff;

	--glass-bg-rgb: 30, 30, 55; /* Base for glass background rgba */
	--glass-border-rgb: 122, 122, 230; /* --color-accent1-rgb */

	--border-radius-small: 5px;
	--border-radius-medium: 10px;
	--border-radius-large: 15px;

	--spacing-unit: 1rem; /* 16px */
	--header-height: 70px; /* Adjusted header height */

	--shadow-light: 0 4px 15px rgba(0, 0, 0, 0.1);
	--shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.2);
}

/* GLOBAL RESET & BASE STYLES =============================== */
*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	scroll-behavior: smooth;
	font-size: 16px; /* Base font size */
}

body {
	font-family: var(--font-primary);
	background-color: var(--color-background-dark);
	color: var(--color-text-light);
	line-height: 1.7;
	overflow-x: hidden;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

body.dark-theme {
	/* Specific dark theme overrides if needed, already default */
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-family: var(--font-headings);
	color: var(--color-headings);
	margin-bottom: calc(var(--spacing-unit) * 1);
	line-height: 1.3;
	font-weight: 500;
}

h1 {
	font-size: 3rem;
	text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}
h2 {
	font-size: 2.5rem;
}
h3 {
	font-size: 1.75rem;
}
h4 {
	font-size: 1.25rem;
}

p {
	margin-bottom: var(--spacing-unit);
	color: var(--color-text-medium);
}

a {
	color: var(--color-accent1);
	text-decoration: none;
	transition: color 0.3s ease;
}

a:hover {
	color: var(--color-accent1-darker);
	text-decoration: underline;
}

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

ul,
ol {
	list-style-position: inside;
	margin-bottom: var(--spacing-unit);
}

/* UTILITY CLASSES ============================================= */
.container {
	width: 90%;
	max-width: 1200px;
	margin-left: auto;
	margin-right: auto;
	padding-left: var(--spacing-unit);
	padding-right: var(--spacing-unit);
}

.text-center {
	text-align: center;
}
.py-5 {
	padding-top: calc(var(--spacing-unit) * 4);
	padding-bottom: calc(var(--spacing-unit) * 4);
}
.mt-4 {
	margin-top: calc(var(--spacing-unit) * 2.5);
}
.mb-4 {
	margin-bottom: calc(var(--spacing-unit) * 2.5);
}

.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* Glassmorphism Effect ===================================== */
.glass-effect-dark {
	background: rgba(var(--glass-bg-rgb), 0.55); /* Darker glass for better contrast */
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	border: 1px solid rgba(var(--glass-border-rgb), 0.15);
	border-radius: var(--border-radius-medium);
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
	padding: calc(var(--spacing-unit) * 1.5);
	transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-effect-dark:hover {
	transform: translateY(-5px) perspective(1000px) rotateX(1deg) rotateY(1deg);
	box-shadow: 0 8px 35px rgba(var(--color-accent1-rgb), 0.2);
}

/* LAYOUT ====================================================== */
.main-container {
	display: flex;
	flex-direction: column;
	min-height: 100vh;
}

main {
	flex-grow: 1;
}

.section-block {
	padding: calc(var(--spacing-unit) * 4) 0;
	position: relative;
	overflow: hidden; /* For parallax elements or animations */
}

.section-block.alt-bg {
	background-color: var(--color-background-section-alt);
}

.section-title {
	text-align: center;
	margin-bottom: calc(var(--spacing-unit) * 1.5);
	font-size: 2.8rem;
	font-weight: 700;
	color: var(--color-headings);
	position: relative; /* For potential decorative elements */
}
.section-title::after {
	/* Subtle underline effect */
	content: "";
	display: block;
	width: 80px;
	height: 3px;
	background-color: var(--color-accent1);
	margin: 0.5rem auto 0;
	border-radius: 2px;
}

.section-intro {
	text-align: center;
	max-width: 800px;
	margin-left: auto;
	margin-right: auto;
	margin-bottom: calc(var(--spacing-unit) * 3);
	color: var(--color-text-medium);
	font-size: 1.1rem;
}

/* HEADER ====================================================== */
.site-header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 1000;
	padding: calc(var(--spacing-unit) * 0.75) 0; /* Reduced padding */
	transition: background-color 0.3s ease, box-shadow 0.3s ease;
	background: rgba(var(--glass-bg-rgb), 0.7); /* Initial semi-transparent */
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	border-bottom: 1px solid rgba(var(--glass-border-rgb), 0.1);
}

.site-header.scrolled {
	background: rgba(var(--glass-bg-rgb), 0.9);
	box-shadow: var(--shadow-medium);
}

.header-container {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.logo {
	font-family: var(--font-headings);
	font-size: 1.8rem;
	font-weight: 700;
	color: var(--color-headings);
	text-decoration: none;
}

.logo .logo-accent {
	color: var(--color-accent1);
}

.main-navigation .nav-list {
	list-style: none;
	display: flex;
	margin: 0;
	padding: 0;
}

.main-navigation .nav-list li {
	margin-left: calc(var(--spacing-unit) * 2);
}

.main-navigation .nav-list a {
	color: var(--color-text-light);
	text-decoration: none;
	font-weight: 500;
	padding: 0.5rem 0.2rem;
	position: relative;
	transition: color 0.3s ease;
}

.main-navigation .nav-list a::after {
	content: "";
	position: absolute;
	bottom: 0;
	left: 0;
	width: 0;
	height: 2px;
	background-color: var(--color-accent1);
	transition: width 0.3s ease;
}

.main-navigation .nav-list a:hover,
.main-navigation .nav-list a.active {
	color: var(--color-accent1);
}

.main-navigation .nav-list a:hover::after,
.main-navigation .nav-list a.active::after {
	width: 100%;
}

.menu-toggle {
	display: none; /* Hidden on desktop */
	background: none;
	border: none;
	cursor: pointer;
	padding: 10px;
}

.hamburger {
	display: block;
	width: 25px;
	height: 3px;
	background-color: var(--color-text-light);
	position: relative;
	transition: transform 0.3s ease, background-color 0.3s ease;
}

.hamburger::before,
.hamburger::after {
	content: "";
	position: absolute;
	left: 0;
	width: 100%;
	height: 3px;
	background-color: var(--color-text-light);
	transition: transform 0.3s ease, top 0.3s ease, bottom 0.3s ease;
}

.hamburger::before {
	top: -8px;
}
.hamburger::after {
	bottom: -8px;
}

/* Active state for hamburger */
.menu-toggle[aria-expanded="true"] .hamburger {
	background-color: transparent; /* Middle bar disappears */
}
.menu-toggle[aria-expanded="true"] .hamburger::before {
	transform: rotate(45deg);
	top: 0;
}
.menu-toggle[aria-expanded="true"] .hamburger::after {
	transform: rotate(-45deg);
	bottom: 0;
}

/* HERO SECTION ================================================ */
.hero-section {
	min-height: 100vh; /* Keep for hero to ensure full viewport height */
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	position: relative;
	color: var(--color-headings); /* White text */
	padding-top: var(--header-height); /* Account for fixed header */
	background-size: cover;
	background-position: center center;
	background-repeat: no-repeat;
}

.hero-overlay {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: linear-gradient(rgba(13, 13, 26, 0.6), rgba(13, 13, 26, 0.8)); /* Darker overlay */
	z-index: 1;
}

.hero-content {
	position: relative;
	z-index: 2;
	max-width: 800px;
}

.hero-title {
	font-size: 3.5rem;
	font-weight: 700;
	margin-bottom: var(--spacing-unit);
	color: #ffffff; /* Explicitly white */
}

.hero-subtitle {
	font-size: 1.3rem;
	margin-bottom: calc(var(--spacing-unit) * 2);
	color: #e0e0e0; /* Explicitly light gray */
	line-height: 1.8;
}

.hero-form-container {
	margin-top: calc(var(--spacing-unit) * 2.5);
	padding: calc(var(--spacing-unit) * 2);
	border-radius: var(--border-radius-large);
}
.hero-form-container h2 {
	color: var(--color-headings);
	margin-bottom: 0.5rem;
}
.hero-form-container p {
	color: var(--color-text-medium);
	margin-bottom: 1.5rem;
}

.parallax-layer-1,
.parallax-layer-2 {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-size: contain;
	background-repeat: no-repeat;
	background-position: center;
	z-index: 0; /* Behind overlay or content, depends on visual intent */
	opacity: 0.3; /* Subtle effect */
}

/* GENERAL COMPONENTS ========================================== */

/* Buttons */
.btn,
button,
input[type="submit"],
input[type="button"] {
	display: inline-block;
	padding: calc(var(--spacing-unit) * 0.8) calc(var(--spacing-unit) * 2);
	font-family: var(--font-primary);
	font-size: 1rem;
	font-weight: 600;
	text-align: center;
	text-decoration: none;
	border-radius: var(--border-radius-small);
	cursor: pointer;
	transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
	border: 2px solid transparent;
	min-width: 150px; /* Ensure buttons have a decent minimum width */
}

.btn-primary,
button[type="submit"] {
	/* Apply to main submit buttons */
	background-color: var(--color-accent1);
	color: var(--color-headings);
	border-color: var(--color-accent1);
}
.btn-primary:hover,
button[type="submit"]:hover {
	background-color: var(--color-accent1-darker);
	border-color: var(--color-accent1-darker);
	color: var(--color-headings);
	transform: translateY(-2px);
	box-shadow: 0 4px 15px rgba(var(--color-accent1-rgb), 0.3);
}

.btn-secondary {
	background-color: transparent;
	color: var(--color-accent1);
	border: 2px solid var(--color-accent1);
}
.btn-secondary:hover {
	background-color: var(--color-accent1);
	color: var(--color-headings);
	border-color: var(--color-accent1);
	transform: translateY(-2px);
	box-shadow: 0 4px 15px rgba(var(--color-accent1-rgb), 0.2);
}

/* Forms */
.contact-form .form-group {
	margin-bottom: calc(var(--spacing-unit) * 1.2);
}

.contact-form label {
	display: block;
	margin-bottom: calc(var(--spacing-unit) * 0.5);
	color: var(--color-text-light);
	font-weight: 500;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea {
	width: 100%;
	padding: calc(var(--spacing-unit) * 0.8);
	background-color: rgba(var(--color-primary-rgb), 0.5); /* Semi-transparent input bg */
	border: 1px solid rgba(var(--glass-border-rgb), 0.3);
	border-radius: var(--border-radius-small);
	color: var(--color-text-light);
	font-family: var(--font-primary);
	font-size: 1rem;
	transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.contact-form input[type="text"]::placeholder,
.contact-form input[type="email"]::placeholder,
.contact-form input[type="tel"]::placeholder,
.contact-form textarea::placeholder {
	color: var(--color-text-medium);
	opacity: 0.7;
}

.contact-form input[type="text"]:focus,
.contact-form input[type="email"]:focus,
.contact-form input[type="tel"]:focus,
.contact-form textarea:focus {
	outline: none;
	border-color: var(--color-accent1);
	box-shadow: 0 0 0 3px rgba(var(--color-accent1-rgb), 0.2);
}

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

/* Cards (Used in Vision, Case Studies, News, Media) */
.info-cards-grid,
.case-studies-grid,
.news-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: calc(var(--spacing-unit) * 2);
}

.card {
	display: flex;
	flex-direction: column;
	align-items: stretch; /* Stretch items to fill width, content inside will be centered */
	text-align: center; /* Center text content */
	overflow: hidden; /* Ensure rounded corners clip content */
}

.card .card-image {
	width: 100%;
	height: 220px; /* Fixed height for image container */
	overflow: hidden;
	margin-bottom: 0; /* Remove default margin if padding is in card */
	border-top-left-radius: var(--border-radius-medium); /* Match card radius if image is at top */
	border-top-right-radius: var(--border-radius-medium);
}

.card .card-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.4s ease-in-out;
}

.card:hover .card-image img {
	transform: scale(1.05);
}

.card .card-content {
	padding: calc(var(--spacing-unit) * 1.5); /* Padding inside the glass effect is already there */
	flex-grow: 1; /* Allows content to take remaining space */
	display: flex;
	flex-direction: column;
	justify-content: space-between; /* Pushes button to bottom if present */
}
.card .card-content .btn {
	margin-top: auto; /* Pushes button to the bottom */
	align-self: center; /* Center button */
}

.card .card-title {
	font-size: 1.5rem;
	margin-bottom: calc(var(--spacing-unit) * 0.75);
	color: var(--color-headings);
}
.card p {
	color: var(--color-text-medium);
	font-size: 0.95rem;
	margin-bottom: calc(var(--spacing-unit) * 1);
}

/* Accordion (Methodology) */
.accordion-container {
	max-width: 800px;
	margin: 0 auto;
}
.accordion-item {
	margin-bottom: var(--spacing-unit);
	border-radius: var(--border-radius-medium); /* Already glass */
}
.accordion-header {
	background-color: transparent; /* Part of glass effect */
	color: var(--color-headings);
	border: none;
	width: 100%;
	text-align: left;
	padding: var(--spacing-unit) calc(var(--spacing-unit) * 1.5);
	font-family: var(--font-headings);
	font-size: 1.2rem;
	font-weight: 500;
	cursor: pointer;
	display: flex;
	justify-content: space-between;
	align-items: center;
	transition: background-color 0.3s ease;
}
.accordion-header:hover {
	/* Subtle hover on header within glass */
	background-color: rgba(var(--color-accent1-rgb), 0.1);
}
.accordion-icon {
	font-size: 1.5rem;
	transition: transform 0.3s ease-in-out;
}
.accordion-header[aria-expanded="true"] .accordion-icon {
	transform: rotate(45deg);
}
.accordion-content {
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.4s ease-in-out, padding 0.4s ease-in-out;
	padding: 0 calc(var(--spacing-unit) * 1.5);
	background-color: rgba(var(--glass-bg-rgb), 0.2); /* Slightly different shade for content */
	border-bottom-left-radius: var(--border-radius-medium);
	border-bottom-right-radius: var(--border-radius-medium);
}
.accordion-header[aria-expanded="true"] + .accordion-content {
	padding: calc(var(--spacing-unit) * 1.5);
	/* max-height will be set by JS */
}
.accordion-content p {
	color: var(--color-text-medium);
	margin-bottom: 0; /* Remove default p margin if it's the only content */
}

/* SECTION SPECIFIC STYLES ===================================== */

/* Clientele */
.client-logos-container {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	align-items: center;
	gap: calc(var(--spacing-unit) * 2);
	margin-top: calc(var(--spacing-unit) * 2);
}
.client-logo {
	padding: var(--spacing-unit); /* Padding inside the glass effect for the logo */
	max-height: 80px;
	width: auto;
	filter: grayscale(80%) brightness(1.5); /* Make them fit dark theme */
	transition: filter 0.3s ease, transform 0.3s ease;
}
.client-logo:hover {
	filter: grayscale(0%) brightness(1);
	transform: scale(1.1);
}

/* External Resources */
.external-links-list {
	list-style: none;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
	gap: calc(var(--spacing-unit) * 1.5);
}
.external-links-list li {
	/* Is already .glass-effect-dark */
	/* padding: var(--spacing-unit) calc(var(--spacing-unit) * 1.5); (Covered by glass-effect-dark) */
}
.external-links-list .resource-title a {
	color: var(--color-accent1);
	text-decoration: none;
	font-weight: 500;
	font-size: 1.2rem;
	font-family: var(--font-headings);
}
.external-links-list .resource-title a:hover {
	text-decoration: underline;
	color: var(--color-accent1-darker);
}
.external-links-list .resource-description {
	color: var(--color-text-medium);
	font-size: 0.95em;
	margin-top: 0.5em;
}

/* News */
.news-date {
	font-size: 0.85rem;
	color: var(--color-accent2);
	margin-bottom: calc(var(--spacing-unit) * 0.5);
	font-weight: 600;
}
.news-grid .card .btn-secondary {
	/* Specific for "Lire la suite" */
	padding: 0.5rem 1rem;
	font-size: 0.9rem;
}

/* Media */
.media-showcase {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: calc(var(--spacing-unit) * 2);
	margin-top: calc(var(--spacing-unit) * 2);
}
.media-item {
	/* Is .glass-effect-dark */
	display: flex;
	flex-direction: column;
	align-items: center; /* Center image and content block */
	text-align: center;
}
.media-item img {
	width: 100%;
	height: 200px;
	object-fit: cover;
	border-radius: var(--border-radius-medium) var(--border-radius-medium) 0 0; /* Top corners if image is flush */
	margin-bottom: var(--spacing-unit);
}
.media-item .media-title {
	font-size: 1.4rem;
	color: var(--color-headings);
	margin-bottom: calc(var(--spacing-unit) * 0.5);
}
.media-item p {
	font-size: 0.9rem;
	color: var(--color-text-medium);
}

/* Sustainability */
.sustainability-points {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: calc(var(--spacing-unit) * 2);
	margin-top: calc(var(--spacing-unit) * 2);
}
.sustainability-point {
	/* Is .glass-effect-dark */
	display: flex;
	align-items: flex-start; /* Align icon and text block */
	gap: var(--spacing-unit);
	padding: calc(var(--spacing-unit) * 1.5);
}
.sustainability-icon {
	flex-shrink: 0;
	width: 60px; /* Reduced size for better balance */
	height: 60px;
	object-fit: contain; /* Or cover, depending on icon style */
	filter: drop-shadow(0 0 5px rgba(var(--color-accent2-rgb), 0.5)); /* Glow effect */
}
.sustainability-point h3 {
	margin-bottom: calc(var(--spacing-unit) * 0.5);
	font-size: 1.3rem;
	color: var(--color-headings);
}
.sustainability-point p {
	font-size: 0.95rem;
	color: var(--color-text-medium);
	margin-bottom: 0;
}

/* Contact Info (on index page) & Contact Page */
.contact-details-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: calc(var(--spacing-unit) * 2);
	margin-top: calc(var(--spacing-unit) * 2);
}
.contact-info-item,
.map-placeholder {
	/* Are .glass-effect-dark */
	padding: calc(var(--spacing-unit) * 2);
	text-align: center;
}
.contact-info-item h3 {
	color: var(--color-accent1);
	margin-bottom: var(--spacing-unit);
}
.contact-info-item p {
	color: var(--color-text-medium);
	margin-bottom: calc(var(--spacing-unit) * 0.5);
}
.map-placeholder img {
	width: 100%;
	height: 250px; /* Example height */
	object-fit: cover;
	border-radius: var(--border-radius-small);
	border: 1px solid rgba(var(--glass-border-rgb), 0.2);
}

/* Specific to full contact page */
.contact-page-section .contact-form-container {
	max-width: 700px;
	margin: calc(var(--spacing-unit) * 2) auto 0;
	padding: calc(var(--spacing-unit) * 2.5);
}
.contact-page-section .contact-form-container h2 {
	text-align: center;
}

/* FOOTER ====================================================== */
.site-footer {
	padding: calc(var(--spacing-unit) * 3) 0;
	background-color: var(--color-background-section-alt); /* Slightly different from body */
	border-top: 1px solid rgba(var(--glass-border-rgb), 0.1);
	margin-top: auto; /* Pushes footer to bottom in flex column */
}
.footer-container {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: calc(var(--spacing-unit) * 2.5);
	align-items: start;
}
.site-footer h4 {
	color: var(--color-headings);
	font-size: 1.3rem;
	margin-bottom: var(--spacing-unit);
	position: relative;
}
.site-footer h4::after {
	content: "";
	display: block;
	width: 40px;
	height: 2px;
	background-color: var(--color-accent1);
	margin-top: 0.3rem;
}

.footer-nav ul,
.footer-social ul {
	list-style: none;
	padding: 0;
	margin: 0;
}
.footer-nav li,
.footer-social li {
	margin-bottom: calc(var(--spacing-unit) * 0.6);
}
.footer-nav a,
.footer-social a {
	color: var(--color-text-medium);
	text-decoration: none;
}
.footer-nav a:hover,
.footer-social a:hover {
	color: var(--color-accent1);
	text-decoration: underline;
}
.footer-social a {
	/* For text-based social links */
	display: inline-block; /* Allows padding and consistent look */
}

.footer-contact p {
	color: var(--color-text-medium);
	font-size: 0.9rem;
	margin-bottom: calc(var(--spacing-unit) * 0.3);
}
.footer-copyright {
	grid-column: 1 / -1; /* Span full width */
	text-align: center;
	margin-top: calc(var(--spacing-unit) * 2);
	padding-top: calc(var(--spacing-unit) * 1.5);
	border-top: 1px solid rgba(var(--glass-border-rgb), 0.1);
}
.footer-copyright p {
	font-size: 0.9rem;
	color: var(--color-text-medium);
	margin-bottom: 0.25rem;
}

/* ANIMATIONS & TRANSITIONS ==================================== */
[data-animation] {
	opacity: 0;
	transition: opacity 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275), transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
[data-animation="fade-in"] {
	transform: translateY(20px);
}
[data-animation="fade-in-up"] {
	transform: translateY(40px);
}
[data-animation="fade-in-down"] {
	transform: translateY(-40px);
}
[data-animation="zoom-in"] {
	transform: scale(0.9);
}
[data-animation="slide-in-left"] {
	transform: translateX(-40px);
}
[data-animation="slide-in-right"] {
	transform: translateX(40px);
}

[data-animation].is-visible {
	opacity: 1;
	transform: translateY(0) scale(1) translateX(0);
}

/* PRIVACY & TERMS PAGES ======================================= */
.privacy-policy-page,
.terms-conditions-page {
	padding-top: calc(var(--header-height) + var(--spacing-unit) * 2); /* Space for fixed header + extra */
	padding-bottom: calc(var(--spacing-unit) * 3);
	background-color: var(--color-background-section);
}
.privacy-policy-page .container h1,
.terms-conditions-page .container h1 {
	margin-bottom: calc(var(--spacing-unit) * 2);
	text-align: center;
}
.privacy-policy-page .container h2,
.terms-conditions-page .container h2 {
	color: var(--color-accent1);
	margin-top: calc(var(--spacing-unit) * 2);
	margin-bottom: var(--spacing-unit);
}
.privacy-policy-page .container p,
.privacy-policy-page .container ul,
.terms-conditions-page .container p,
.terms-conditions-page .container ul {
	color: var(--color-text-medium);
	margin-bottom: var(--spacing-unit);
}
.privacy-policy-page .container ul,
.terms-conditions-page .container ul {
	padding-left: var(--spacing-unit);
}

/* SUCCESS PAGE ================================================ */
.success-page-container {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	min-height: 100vh;
	text-align: center;
	padding: var(--spacing-unit);
	background: linear-gradient(135deg, var(--color-background-dark) 0%, var(--color-primary) 100%);
}
.success-message-box {
	max-width: 600px;
}
.success-message-box h1 {
	color: var(--color-accent2);
	font-size: 3rem;
}
.success-message-box p {
	font-size: 1.2rem;
	margin-bottom: calc(var(--spacing-unit) * 2);
}

/* RESPONSIVE DESIGN =========================================== */
@media (max-width: 992px) {
	h1 {
		font-size: 2.5rem;
	}
	h2 {
		font-size: 2rem;
	}
	.hero-title {
		font-size: 2.8rem;
	}
	.hero-subtitle {
		font-size: 1.1rem;
	}

	.info-cards-grid,
	.case-studies-grid,
	.news-grid,
	.media-showcase,
	.sustainability-points,
	.contact-details-grid,
	.external-links-list {
		grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
		gap: calc(var(--spacing-unit) * 1.5);
	}
}

@media (max-width: 768px) {
	.main-navigation .nav-list {
		display: none; /* Initially hidden on mobile */
		flex-direction: column;
		position: absolute;
		top: var(--header-height);
		left: 0;
		width: 100%;
		background: rgba(var(--glass-bg-rgb), 0.95);
		backdrop-filter: blur(15px);
		-webkit-backdrop-filter: blur(15px);
		padding: var(--spacing-unit) 0;
		border-top: 1px solid rgba(var(--glass-border-rgb), 0.1);
		box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
	}
	.main-navigation .nav-list.active {
		display: flex; /* Shown when active */
	}
	.main-navigation .nav-list li {
		margin-left: 0;
		width: 100%;
		text-align: center;
	}
	.main-navigation .nav-list a {
		display: block;
		padding: var(--spacing-unit) calc(var(--spacing-unit) * 1.5);
		border-bottom: 1px solid rgba(var(--glass-border-rgb), 0.05);
	}
	.main-navigation .nav-list li:last-child a {
		border-bottom: none;
	}
	.main-navigation .nav-list a::after {
		display: none; /* Remove underline effect for mobile nav items */
	}

	.menu-toggle {
		display: block; /* Show burger icon */
	}

	.hero-title {
		font-size: 2.2rem;
	}
	.hero-subtitle {
		font-size: 1rem;
	}
	.hero-form-container {
		padding: var(--spacing-unit) * 1.5;
	}

	.footer-container {
		grid-template-columns: 1fr; /* Stack footer columns */
		text-align: center;
	}
	.site-footer h4::after {
		margin-left: auto;
		margin-right: auto;
	}
}

@media (max-width: 480px) {
	:root {
		--spacing-unit: 0.8rem; /* Slightly reduce spacing unit for very small screens */
	}
	.container {
		width: 95%;
	}
	h1 {
		font-size: 2rem;
	}
	.section-title {
		font-size: 2.2rem;
	}
	.hero-title {
		font-size: 1.8rem;
	}

	.btn,
	button,
	input[type="submit"],
	input[type="button"] {
		padding: calc(var(--spacing-unit) * 0.9) calc(var(--spacing-unit) * 1.8);
		font-size: 0.9rem;
	}
}
