@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

/* Reset */


* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	scroll-behavior: smooth;
}

/* Genel genişlik düzeltmesi */
html,
body {
	width: 100%;
	max-width: 100%;
	overflow-x: hidden;
}


body {
	font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
	background: #ffffff !important;
	background-image: none !important;
	box-shadow: none !important;
	color: #1d1d1f;
}


/* NAVBAR */
.navbar {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 20px 60px;
	background-color: #ffffff;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.navbar .logo {
	height: 50px;
}

.navbar nav a {
	margin: 0 15px;
	text-decoration: none;
	color: #1d1d1f;
	font-weight: 500;
}

.navbar .actions {
	display: flex;
	gap: 12px;
}

.button-primary {
	background-color: #0071e3;
	color: white;
	padding: 14px 24px;
	border-radius: 12px;
	border: none;
	font-weight: 700;
	cursor: pointer;
	text-decoration: none !important;
	transition: all 0.2s;
}

.button-outline {
	background-color: white;
	color: #0071e3;
	border: 2px solid #0071e3;
	padding: 12px 24px; /* adjusted to account for 2px border */
	border-radius: 12px;
	font-weight: 700;
	cursor: pointer;
	text-decoration: none !important;
	transition: all 0.2s;
}

.button-demo {
	background-color: #1d1d1f;
	color: #ffffff;
	padding: 14px 24px;
	border-radius: 12px;
	border: none;
	font-weight: 700;
	cursor: pointer;
	text-decoration: none !important;
	transition: all 0.2s;
}


.button-demo:hover {
	background-color: #333336; /* slightly darker accent */
	transform: translateY(-2px);
}

.button-outline:hover {
	background-color: #f5f5f7;
	transform: translateY(-2px);
}

.button-academic {
	background-color: #ffffff;
	color: #0d47a1;
	border: 2px solid #0d47a1;
	padding: 12px 30px;
	border-radius: 999px;
	font-weight: 700;
	cursor: pointer;
	text-decoration: none !important;
	transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
	display: inline-flex;
	align-items: center;
	justify-content: center;
	font-size: 0.95rem;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	gap: 8px;
}

.button-academic i {
	color: #0d47a1;
	font-size: 0.75rem;
	transition: color 0.3s ease;
}

.button-academic:hover {
	background-color: #0d47a1;
	color: #ffffff;
	box-shadow: 0 4px 14px rgba(13, 71, 161, 0.25);
	transform: translateY(-2px);
}

.button-academic:hover i {
	color: #ffffff;
}

.button-academic:active {
	transform: translateY(0);
}

.button-primary:hover {
	background-color: #0077ed;
	transform: translateY(-2px);
}

/* HERO SECTION */
.hero-section {
	display: flex;
	justify-content: space-between;
	align-items: center;
	background-color: #0071e3;
	padding: 60px 100px;
	color: white;
	border-radius: 16px;
	margin: 40px 60px;
	position: relative;
	overflow: visible;
}

.hero-section .text {
	max-width: 500px;
}

.hero-section h1 {
	font-size: 60px;
	font-weight: 700;
	line-height: 1.3;
	margin-bottom: 20px;
}

.hero-section p {
	font-size: 16px;
	margin-bottom: 30px;
}

.hero-section .cta-buttons {
	display: flex;
	gap: 15px;
}

.hero-section .image-stack {
	position: relative;
	width: 600px;
}


.hero {
	position: relative;
	height: 60vh;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	color: white;
	background-size: cover;
	background-position: center;
}

.overlay {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background-color: rgba(0, 0, 0, 0.6);
	z-index: 1;
}

.content {
	position: relative;
	z-index: 2;
}

.heroTitle {
	font-size: 3rem;
	font-weight: bold;
}

.heroSubtitle {
	font-size: 1.5rem;
	margin-top: 1rem;
}

/* INFO SECTION */
.info-section {
	background: rgba(245, 245, 247, 0.5);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	border-top: 1px solid rgba(255, 255, 255, 0.6);
	border-bottom: 1px solid rgba(255, 255, 255, 0.6);
	box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
	padding: 100px 100px 40px 100px;
	position: relative;
	margin-top: 0;
	z-index: 2;
}

.info-section::before {
	content: "";
	position: absolute;
	inset: 0;
	opacity: 0.3;
	z-index: -1;
}

.info-section>* {
	position: relative;
	z-index: 1;
}

.info-section h2 {
	font-size: 26px;
	margin-bottom: 20px;
	color: #1d1d1f;
}

.info-section h3 {
	font-size: 14px;
	font-weight: 300;
}

.info-section ul {
	list-style: none;
	padding-left: 0;
}

.info-section li {
	display: flex;
	align-items: center;
	margin: 12px 0;
	color: #86868b;
}

.info-section li::before {
	content: '\2714';
	margin-right: 10px;
	color: #10b981;
}

.info-content {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 40px;
	flex-wrap: wrap;
}

.info-text {
	flex: 1;
	min-width: 300px;
}

.info-text .info-subtitle {
	color: #0071e3;
	font-size: 14px;
	font-weight: 600;
	margin-bottom: 10px;
}

.info-text h2 {
	font-size: 32px;
	font-weight: 700;
	color: #1d1d1f;
	margin-bottom: 15px;
}

.info-text p {
	font-size: 16px;
	font-weight: 400;
	color: #515154;
	margin-bottom: 20px;
	line-height: 1.6;
}

.info-text ul {
	list-style: none;
	padding-left: 0;
}

.info-text li {
	font-size: 16px;
	font-weight: 400;
	margin: 10px 0;
	padding-left: 24px;
	position: relative;
	color: #86868b;
}

.info-text li::before {
	content: "\2714";
	position: absolute;
	left: 0;
	top: 0;
	color: #10b981;
	font-size: 16px;
	background-color: transparent;
	display: inline-block;
}

.info-text li::after {
	display: none;
}

.explore-btn {
	display: inline-block;
	margin-top: 26px;
	padding: 14px 24px;
	background: rgba(255, 255, 255, 0.5);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	color: #0071e3;
	border: 1px solid rgba(255, 255, 255, 0.8);
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
	border-radius: 12px;
	font-size: 16px;
	font-weight: 700;
	cursor: pointer;
	transition: all 0.3s ease;
	text-decoration: none !important;
}

.explore-btn:hover {
	background: rgba(255, 255, 255, 0.8);
	transform: translateY(-2px);
	box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}


/* Laptop içindeki ekran ve video konumlandırması */
.laptop-screen {
	position: absolute;
	top: 10%;
	left: 22%;
	width: 55%;
	height: 80%;
	overflow: hidden;
	border-radius: 12px;
	z-index: 1;
}

.laptop-video {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.laptop-device {
	width: 100%;
	max-width: 600px;
	position: relative;
	margin: 0 auto;
}

.laptop-device .video-wrapper {
	position: absolute;
	top: 10%;
	left: 12%;
	width: 76%;
	height: 78%;
	border-radius: 12px;
	overflow: hidden;
	z-index: 1;
}

.laptop-device .laptop-video {
	width: 100%;
	height: 100%;
	object-fit: cover;
	border-radius: 12px;
}

.laptop-device img {
	width: 100%;
	pointer-events: none;
	z-index: 2;
	position: relative;
}

/* PACKAGES SECTION */
.packages-section {
	padding: 60px 40px;
	text-align: center;
	background: linear-gradient(to bottom, #ffffff 0%, #f5f5f7 15%, #f5f5f7 100%);
	border-top: none;
	border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.packages-section h2 {
	font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
	font-size: 2.5rem;
	font-weight: 600;
	color: #0071e3;
	margin-bottom: 40px;
}

.packages-cards {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
	gap: 20px;
	max-width: 1200px;
	margin: 0 auto;
}

.package-card {
	background: #fff;
	border-radius: 16px;
	padding: 40px;
	text-align: left;
	border: 1px solid #f0f0f0;
	box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
	transition: box-shadow 0.3s ease;
}

.package-card:hover {
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.package-card h3 {
	font-size: 1.4rem;
	font-weight: 600;
	margin-bottom: 15px;
	color: #0071e3;
}

.package-card ul li {
	list-style: none;
	font-size: 1rem;
	color: #86868b;
	margin-bottom: 8px;
}

.package-card .price {
	font-weight: bold;
	font-size: 1.3rem;
	color: #0077ed;
	/* koyu mavi */
	margin-bottom: 15px;
}

/* Satın Al Butonu */
.package-btn {
	background-color: #0071e3;
	color: white;
	border: none;
	padding: 10px 20px;
	border-radius: 8px;
	cursor: pointer;
	font-weight: 600;
	transition: background-color 0.3s ease;
	text-decoration: none !important;
}

.package-btn:hover {
	background-color: #0077ed;
}

.price-old {
	text-decoration: line-through;
	color: #999;
	font-size: 14px;
}

.price-new {
	font-weight: 600;
	font-size: 16px;
}

.discount-badge {
	position: relative;
	top: -10px;
	left: -10px;
	background: linear-gradient(to right, #ff5f6d, #ffc371);
	color: white;
	font-size: 13px;
	font-weight: bold;
	padding: 6px 10px;
	border-radius: 8px;
	box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
	z-index: 2;
	animation: flashBadge 1s ease-in-out 3;
}

.package-switch-container {
	text-align: center;
	margin: 20px 0 10px 0;
}

.pricing-switch-container {
	text-align: center;
	margin: 10px 0 40px 0;
}

.package-switch, .pricing-switch {
	display: inline-flex;
	background: #fff;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	padding: 4px;
	position: relative;
}

.switch-btn {
	font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
	font-size: 0.95rem;
	padding: 8px 24px;
	border: none;
	border-radius: 6px;
	cursor: pointer;
	transition: all 0.2s;
	font-weight: 500;
	color: #64748b;
	background: transparent;
}

.switch-btn.active {
	background: #fff;
	color: #0071e3;
	box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
	border: 1px solid #e2e8f0;
}

.switch-btn:hover:not(.active) {
	color: #0f172a;
}

.package-card {
	background: #fff;
	border-radius: 24px;
	padding: 2.5rem 2rem;
	text-align: left;
	border: 1px solid rgba(226, 232, 240, 0.8);
	transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
	position: relative;
	overflow: hidden;
	display: flex;
	flex-direction: column;
}

.package-card::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 4px;
	background: linear-gradient(90deg, #0071e3, #4facfe);
	opacity: 0;
	transition: opacity 0.4s ease;
}

.package-card:hover {
	transform: translateY(-8px) scale(1.01);
	box-shadow: 0 24px 40px -10px rgba(0, 113, 227, 0.15), 0 10px 15px -5px rgba(0, 0, 0, 0.05);
	border-color: rgba(0, 113, 227, 0.2);
}

.package-card:hover::before {
	opacity: 1;
}

.pkg-title {
	font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
	font-size: 1.35rem !important;
	font-weight: 700 !important;
	margin-bottom: 0.5rem !important;
	color: #334155 !important;
}

.pkg-price {
	font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
	font-size: 2.25rem !important;
	font-weight: 800 !important;
	color: #0f172a !important;
	margin-bottom: 2.5rem !important;
	display: flex;
	align-items: baseline;
	letter-spacing: -0.02em;
	flex-wrap: nowrap;
	white-space: nowrap;
}

.currency {
	font-size: 1.2rem !important;
	vertical-align: super !important;
	margin-left: 6px !important;
	font-weight: 600 !important;
	color: #64748b;
}

.pkg-price .price-regular, .pkg-price .price-new {
	color: #0f172a;
}

.pkg-features {
	padding-left: 0;
	margin-bottom: 3rem;
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.pkg-features li {
	font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
	list-style: none;
	font-size: 1rem !important;
	color: #475569 !important;
	margin-bottom: 0 !important;
	display: flex;
	align-items: center;
	line-height: 1.5;
}

.feature-icon-green {
	color: #10b981;
	background: rgba(16, 185, 129, 0.1);
	border-radius: 50%;
	padding: 4px;
	margin-right: 14px;
	font-size: 0.85rem;
	width: 24px;
	height: 24px;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.pkg-action {
	margin-top: auto;
}

.pkg-btn-full {
	font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
	display: block;
	width: 100%;
	text-align: center;
	background: linear-gradient(135deg, #0071e3, #005bb5);
	color: white;
	padding: 16px;
	border-radius: 14px;
	font-size: 1.05rem;
	font-weight: 600;
	text-decoration: none;
	transition: all 0.3s ease;
	box-shadow: 0 4px 12px rgba(0, 113, 227, 0.2);
}

.pkg-btn-full:hover {
	background: linear-gradient(135deg, #005bb5, #004a94);
	transform: translateY(-2px);
	box-shadow: 0 6px 16px rgba(0, 113, 227, 0.3);
}

.free-trial-link {
	display: inline-block;
	margin-top: 15px;
	font-size: 0.95rem;
	color: #64748b;
	font-weight: 500;
	text-decoration: none;
	transition: color 0.2s ease;
}

.free-trial-link:hover {
	color: #0071e3;
	text-decoration: underline;
}

.pkg-btn-full:hover {
	background-color: #0077ed;
	transform: scale(1.02);
}

.pkg-btn-full:hover {
	background-color: #0077ed;
}

.free-trial-link {
	color: #6c757d;
	font-size: 0.85rem;
	text-decoration: none;
	transition: color 0.3s;
}

.free-trial-link:hover {
	color: #0071e3;
}

.packages-cards {
	transition: opacity 0.3s ease;
}

.packages-cards.hidden {
	display: none !important;
}

@keyframes flashBadge {

	0%,
	100% {
		opacity: 1;
	}

	25%,
	75% {
		opacity: 0.3;
	}

	50% {
		opacity: 0.7;
	}
}



/* DOWNLOAD SECTION */
.download-section {
	padding: 60px 50px;
	background-color: #ffffff;
}

.download-section h2 {
	text-align: center;
	font-size: 28px;
	margin-bottom: 40px;
}

.download-cards {
	display: flex;
	gap: 20px;
	justify-content: center;
	/* flex-wrap: wrap; */
}

.download-card {
	border: 1px solid #0071e3;
	border-radius: 16px;
	padding: 30px;
	width: 400px;
	background-color: white;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	gap: 5px;
	box-shadow: 0 4px 8px rgba(0, 0, 0, 0.04);
	transition: transform 0.3s ease;
}

.download-header {
	display: flex;
	flex-direction: row;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	margin-bottom: 20px;
}

.download-card:hover {
	transform: translateY(-5px);
}

.download-card h3 {
	font-size: 18px;
	font-weight: 600;
	margin: 0;
	color: #0071e3;
}

.download-card ul {
	list-style: circle;
	padding: 0;
	margin: 0;
	font-size: 14px;
	color: #515154;
	margin-bottom: 20px;
	text-align: left;
}

.download-btn {
	background-color: #1d1d1f;
	color: white;
	border: none;
	padding: 10px 20px;
	border-radius: 8px;
	cursor: pointer;
	font-weight: 600;
	text-decoration: none !important;
}

.download-btn-wrapper {
	display: flex;
	justify-content: flex-end;
}


.download-icon {
	width: 100px;
	height: 100px;
	object-fit: contain;
	margin-bottom: 12px;
}

/* TÜBİTAK Rozeti */
.tubitak-badge {
	display: flex;
	align-items: center;
	gap: 16px;
	margin-top: 30px;
}

.tubitak-badge img {
	height: 150px;
	object-fit: contain;
}

/* Image Stack */
.image-stack {
	position: relative;
	width: 400px;
	height: 400px;
	margin-left: 60px;
}

.image-stack .layer {
	position: absolute;
	width: 100%;
	border-radius: 16px;
	transition: all 0.3s ease-in-out;
}

.image-stack .back {
	top: -60px;
	left: -100px;
	opacity: 0.6;
	z-index: 1;
}

.image-stack .mid {
	top: -30px;
	left: -50px;
	opacity: 0.8;
	z-index: 2;
}

.image-stack .top {
	top: 0;
	left: 0;
	opacity: 1;
	z-index: 3;
}

.share-buttons {
	display: flex;
	gap: 12px;
	margin-top: 16px;
	justify-content: center;
	flex-wrap: wrap;
}

.share-buttons a {
	display: flex;
	align-items: center;
	gap: 8px;
	text-decoration: none;
	font-weight: 600;
	padding: 10px 18px;
	border-radius: 6px;
	color: white;
	font-size: 14px;
	transition: all 0.3s ease;
}

.twitter-btn {
	background-color: #1DA1F2;
}

.facebook-btn {
	background-color: #1877F2;
}

.whatsapp-btn {
	background-color: #25D366;
}

.share-buttons a:hover {
	opacity: 0.9;
	transform: translateY(-2px);
}




@media screen and (max-width: 768px) {

	/* HERO */
	.hero-section {
		flex-direction: column;
		padding: 20px 0px;

		margin: 20px;
		margin-top: 75px;
		border-radius: 12px;
	}


	.hero-section .text {
		max-width: 100%;
		text-align: center;
	}

	.hero-section h1 {
		font-size: 32px;
		text-align: center;
	}

	.hero-section .tubitak-badge {
		flex-direction: column;
		align-items: center;
		margin-top: 20px;
	}

	.hero-section .image-stack {
		width: 300px;
		height: auto;
		margin-left: 0;
		margin-top: 0px;
	}

	.hero-section .cta-buttons {
		flex-direction: column;
		gap: 10px;
		align-items: center;
	}

	.image-stack {
		width: 100%;
		max-width: 300px;
		margin: 20px auto 0 auto;
		display: none;
	}

	/* INFO SECTION */
	.info-section {
		padding: 30px 20px;
		margin-top: 60px;
	}

	.info-content {
		flex-direction: column;
	}

	.laptop-device {
		max-width: 100%;
	}

	.laptop-device .video-wrapper {
		left: 10%;
		width: 80%;
	}

	/* PACKAGE CARDS */
	.packages-cards {
		display: flex;
		flex-direction: row;
		overflow-x: auto;
		gap: 16px;
		padding-bottom: 20px;
		scroll-snap-type: x mandatory;
		-webkit-overflow-scrolling: touch;
	}

	.package-card {
		flex: 0 0 80%;
		min-width: 280px;
		max-width: 300px;
		scroll-snap-align: start;
	}

	.download-cards {
		display: flex;
		flex-direction: column;
		gap: 20px;
		padding: 0 16px;
	}

	.download-card {
		width: 100%;
		max-width: 100%;
		box-sizing: border-box;
	}

	.download-header {
		flex-direction: row;
		align-items: center;
		gap: 16px;
	}

	.download-icon {
		width: 64px;
		height: auto;
	}

	.download-btn-wrapper {
		justify-content: flex-end;
	}


}
/* MOBILE RESPONSIVE OVERRIDES */
@media (max-width: 860px) {
    .hero-section {
        margin: 20px 16px !important;
        padding: 30px 16px !important;
        flex-direction: column !important;
    }
    .hero-section .text {
        max-width: 100% !important;
        text-align: center;
    }
    .hero-section h1 {
        font-size: 32px !important;
    }
    .hero-section .cta-buttons {
        flex-direction: column !important;
        align-items: stretch;
    }
    .hero-section .image-stack {
        width: 100% !important;
        margin-top: 30px !important;
    }
    .info-section {
        padding: 40px 16px !important;
        margin-top: 40px !important;
    }
    .info-content {
        flex-direction: column !important;
    }
    .info-text {
        min-width: 100% !important;
    }
    .demo-section, .features, .download-section, .packages {
        padding: 40px 16px !important;
    }
    .features-grid, .package-grid, .courses-grid {
        grid-template-columns: 1fr !important;
    }
    .demo-content {
        flex-direction: column !important;
    }
}

@media (max-width: 480px) {
    .hero-section {
        margin: 10px 8px !important;
        padding: 20px 10px !important;
    }
    .hero-section h1 {
        font-size: 26px !important;
    }
    .info-section {
        padding: 20px 10px !important;
        margin-top: 20px !important;
    }
    .demo-section, .features, .download-section, .packages {
        padding: 20px 10px !important;
    }
    .button-primary, .button-outline, .button-demo {
        padding: 10px 16px !important;
        font-size: 14px !important;
        width: 100% !important;
        text-align: center !important;
    }
}