/* Google Fonts */
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap");

:root {
	--header-height: 3rem;
	--hue-color: 54; /*Ungu =250, Green= 142, Blue= 230, Pink =340 (Menggunakan HSL) */
	--first-color: hsl(var(--hue-color), 74%, 41%);
	--first-color-second: hsl(var(--hue-color), 74%, 41%);
	--first-color-alt: hsl(var(--hue-color), 57%, 53%);
	--first-color-lighter: hsl(var(--hue-color), 92%, 85%);
	--logo-color: hsl(var(--hue-color), 74%, 41%);
	--logo-color-hover: invert(40%) sepia(96%) saturate(355%) hue-rotate(16deg)
		brightness(99%) contrast(96%);
	--title-color: hsl(var(--hue-color), 8%, 15%);
	--text-color: hsl(var(--hue-color), 8%, 45%);
	--text-color-footer: white;
	--text-color-light: hsl(var(--hue-color), 8%, 65%);
	--input-color: hsl(var(--hue-color), 70%, 96%);
	--body-color: hsl(var(--hue-color), 60%, 99%);
	--container-color: white;
	--scrollbar-color: hsl(var(--hue-color), 12%, 90%);
	--scrollbar-thumb: hsl(var(--hue-color), 12%, 80%);

	/* Font and typography */
	--body-font: "Poppins", sans-serif;
	--big-font-size: 2rem;
	--h1-font-size: 1.5rem;
	--h2-font-size: 1.25rem;
	--h3-font-size: 1.125rem;
	--normal-font-size: 0.938rem;
	--small-font-size: 0.813rem;
	--smaller-font-size: 0.75rem;

	/* Font weight */
	--font-medium: 500;
	--font-semi-bold: 600;

	/* Margen bottom 0.25rem = 4px 0.5rem = 8px 0.75rem = 12px*/
	--mb-0-25: 0.25rem;
	--mb-0-5: 0.5rem;
	--mb-0-75: 0.75rem;
	--mb-1: 1rem;
	--mb-1-5: 1.5rem;
	--mb-2: 2rem;
	--mb-2-5: 2.5rem;
	--mb-3: 3rem;

	/* Z index */
	--z-tooltip: 10;
	--z-fixed: 100;
	--z-modal: 1000;
}

@media screen and (min-width: 960px) {
	:root {
		--big-font-size: 3rem;
		--h1-font-size: 2.25rem;
		--h2-font-size: 1.5rem;
		--h3-font-size: 1.25rem;
		--normal-font-size: 1rem;
		--small-font-size: 0.875rem;
		--smaller-font-size: 0.813rem;
	}
}

/* =============== Variable untuk tema gelap ==============*/
body.tema-gelap {
	--first-color-second: hsl(var(--hue-color), 29%, 16%);
	--logo-color: invert(40%) sepia(96%) saturate(355%) hue-rotate(16deg)
		brightness(99%) contrast(96%);
	--logo-color-hover: hsl(var(--hue-color), 74%, 41%);
	--container-color: hsl(var(--hue-color), 29%, 16%);
	--title-color: hsl(var(--hue-color), 8%, 95%);
	--text-color: hsl(var(--hue-color), 8%, 75%);
	--text-color-footer: hsl(var(--hue-color), 8%, 65%);
	--input-color: hsl(var(--hue-color), 29%, 16%);
	--body-color: hsl(var(--hue-color), 28%, 12%);
	--scrollbar-color: hsl(var(--hue-color), 12%, 48%);
	--scrollbar-thumb: hsl(var(--hue-color), 12%, 36%);
}

/* ================ Tombol untuk dark/light ================*/
.nav_btns {
	display: flex;
	align-items: center;
}

.change-theme {
	color: var(--title-color);
	font-size: 1.25rem;
	margin-right: var(--mb-1);
	cursor: pointer;
}

.change-theme:hover {
	color: var(--first-color);
}

/* ========================= Base ==========================*/
* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	scroll-behavior: smooth;
}

body {
	margin: 0 0 var(--header-height) 0;
	font-family: var(--body-font);
	font-size: var(--normal-font-size);
	background-color: var(--body-color);
	color: var(--text-color);
}

h1,
h2,
h3,
h4 {
	color: var(--title-color);
	font-weight: var(--font-semi-bold);
}

.certificate_title {
	color: black;
}

ul {
	list-style: none;
}

a {
	text-decoration: none;
}

img {
	height: auto;
}

.section {
	padding: 2rem 0 2rem;
	border-bottom: 1.5px solid black;
}

.contactme {
	padding: 2rem 0 0;
	padding-bottom: 2rem;
}

.contactme {
	margin-bottom: 0;
}

.section_title {
	font-size: var(--h1-font-size);
}

.section_subtitle {
	display: block;
	font-size: var(--small-font-size);
	margin-bottom: var(--mb-3);
}

.section_title,
.section_subtitle {
	text-align: center;
}

.container {
	max-width: 768px;
	margin-left: var(--mb-1-5);
	margin-right: var(--mb-1-5);
}

.header {
	width: 100%;
	position: fixed;
	bottom: 0;
	left: 0;
	z-index: var(--z-fixed);
	background-color: var(--body-color);
}

.nav {
	max-width: 968px;
	height: var(--header-height);
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.nav_toggle {
	color: var(--title-color);
	font-weight: var(--font-medium);
}

.nav_logo {
	filter: var(--logo-color);
	width: 40px;
	height: 40px;
}

.nav_logo:hover {
	filter: var(--logo-color-hover);
}

.nav_toggle {
	font-size: 1.1rem;
	cursor: pointer;
}

.nav_toggle:hover {
	color: var(--first-color);
}

@media screen and (max-width: 767px) {
	.nav_menu {
		position: fixed;
		bottom: -100%;
		left: 0;
		width: 100%;
		background-color: var(--body-color);
		padding: 2rem 1.5rem 4rem;
		box-shadow: 0 -1px 4px rgba(0, 0, 0, 0.15);
		border-radius: 1.5rem 1.5rem 0 0;
		transition: 0.3s;
	}
}

.nav_list {
	grid-template-columns: repeat(3, 1fr);
	gap: 2rem;
}

.nav_link {
	display: flex;
	flex-direction: column;
	align-items: center;
	font-size: var(--small-font-size);
	color: var(--title-color);
	font-weight: var(--font-medium);
}

.nav_link:hover {
	color: var(--first-color);
}

.nav_icon {
	font-size: 1.2rem;
}

.nav_close {
	position: absolute;
	right: 1.3rem;
	bottom: 0.5rem;
	font-size: 1.5rem;
	cursor: pointer;
	color: var(--first-color);
}

.nav_close:hover {
	color: var(--first-color-alt);
}

/* Show menu */
.show-menu {
	bottom: 0;
}

/* Active link */
.active-link {
	color: var(--first-color);
}

.scroll-header {
	box-shadow: 0 -1px 4px rgba(0, 0, 0, 0.15);
}

/* =================== Home ====================== */
.home_container {
	gap: 1rem;
}

.home_content {
	display: flex;
	flex-direction: column;
	padding-top: 1rem;
	justify-content: center;
}

.home_image {
	display: flex;
	justify-content: center;
	align-items: center;
}

.home_name_one::after {
	content: " Nasution";
	font-size: var(--big-font-size);
	font-family: var(--body-font);
}

.home_name_two {
	display: none;
}

.home_img {
	width: 180px;
	object-fit: cover;
	border: 3px solid var(--first-color);

	box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);

	border-radius: 2em;

	transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.home_img:hover {
	transform: scale(1.05);
	box-shadow: 0 12px 26px rgba(0, 0, 0, 0.35);
}

.home_about a {
	background-color: var(--first-color-lighter); /* lebih cerah */
	border: 1.5px solid var(--first-color);
	color: var(--first-color);
}

/* Mode gelap */
body.tema-gelap .home_about a {
	background-color: var(--first-color-second); /* lebih gelap */
	border: 1.5px solid var(--first-color);
	color: var(--title-color); /* teks lebih kontras di gelap */
}

.home_about a:hover {
	background-color: white;
	opacity: 0.6;
}

.home_title {
	font-size: var(--big-font-size);
}

.home_subtitle {
	font-size: var(--h3-font-size);
	color: var(--text-color);
	font-weight: var(--font-medium);
	margin-bottom: var(--mb-0-75);
}

.home_description {
	margin: 1rem 0 1.5rem;
}

.home_scroll {
	display: none;
}

.home_scroll-button {
	color: var(--first-color);
	transition: 0.3s;
}

.home_scroll-button:hover {
	transform: translateY(0.25rem);
}

.home_scroll-mouse {
	font-size: 2rem;
}
.home_scroll-name {
	font-size: var(--small-font-size);
	color: var(--title-color);
	font-weight: var(--font-medium);
}

.home_scroll-arrow {
	font-size: 1.25rem;
}

/* ====================== Buttons =====================*/
.button {
	display: inline-block;
	background-color: var(--first-color);
	color: #fff;
	padding: 0.5rem 0.7rem;
	border-radius: 0.5rem;
	font-weight: var(--font-medium);
	margin-bottom: 1.5rem;
}

.button:hover {
	background-color: var(--first-color-alt);
}

.button_icon {
	font-size: 1.25rem;
	margin-left: var(--mb-0-5);
	transition: 0.3s;
}

.button_left_icon {
	font-size: 1.25rem;
	transition: 0.3s;
	margin-right: var(--mb-0-5);
}

.button-flex {
	display: inline-flex;
	align-items: center;
}

.button-small {
	padding: 0.5rem 0.8rem;
}

.button-link {
	padding: 0;
	background-color: transparent;
	color: var(--first-color);
}

.button-link:hover {
	background-color: transparent;
	color: var(--first-color-alt);
}

.button-white {
	background-color: white;
	color: var(--first-color);
}

.button-white:hover {
	background-color: white;
	opacity: 0.8;
}

/* ==================== About ===================== */

.about_img {
	max-width: 280px;
}

.about_images {
	display: flex;
	justify-content: center;
	align-self: center;
}

.about_description {
	text-align: center;
	margin-top: 1em;
	margin-bottom: var(--mb-2-5);
}

.about_info {
	display: flex;
	justify-content: space-evenly;
	margin-bottom: var(--mb-2-5);
}

.about_info-title {
	font-size: var(--h2-font-size);
	font-weight: var(--font-semi-bold);
	color: var(--title-color);
}

.about_info-name {
	font-size: var(--smaller-font-size);
}

.about_info-title,
.about_info-name {
	display: block;
	text-align: center;
}

.about_buttons {
	display: flex;
	justify-content: center;
}

/* ================== Skills ===================== */
/* Keseluruhan skills */
.skills_container,
.certificates_container {
	row-gap: 0;
}

.skills_header {
	display: flex;
	align-items: center;
	margin-bottom: var(--mb-2-5);
	cursor: pointer;
}

.skills_icon,
.skills_arrow {
	color: var(--first-color);
	font-size: 2rem;
}

.skills_icon {
	margin-right: var(--mb-0-75);
}

.skills_title {
	font-size: var(--h3-font-size);
}

.skills_subtitle {
	font-size: var(--small-font-size);
	color: var(--text-color-light);
}

.skills_arrow {
	margin-left: auto;
	transition: 0.4s;
}

.skills_list {
	row-gap: 1.5rem;
	padding-left: 2.7rem;
}

.skills_titles {
	display: flex;
	justify-content: space-between;
	margin-bottom: var(--mb-0-5);
}

.skills_name {
	font-size: var(--normal-font-size);
	font-weight: var(--font-medium);
}
.skills_bar {
	background-color: var(--first-color-lighter);
}

.skills_close .skills_list {
	height: 0;
	overflow: hidden;
}

.skills_open .skills_list {
	height: max-content;
	margin-bottom: var(--mb-2-5);
}

.skills_open .skills_arrow {
	transform: rotate(-180deg);
}

/* ================== Qualification ======================= */
.qualification_tabs {
	display: flex;
	justify-content: space-evenly;
	margin-bottom: var(--mb-2);
}

.qualification_button {
	font-size: var(--h3-font-size);
	font-weight: var(--font-medium);
	cursor: pointer;
}

.qualification_button:hover {
	color: var(--first-color);
}

.qualification_icons {
	font-size: 1.8rem;
	margin-right: var(--mb-0-25);
}

.qualification_data {
	display: grid;
	grid-template-columns: 1fr max-content 1fr;
	column-gap: 1.5rem;
}

.qualification_title {
	font-size: var(--normal-font-size);
	font-weight: var(--font-medium);
}

.qualification_subtitle {
	display: inline-block;
	font-size: var(--small-font-size);
	margin-bottom: var(--mb-1);
}

.qualification_calender {
	font-size: var(--smaller-font-size);
	color: var(--text-color-light);
}

.qualification_rounder {
	display: inline-block;
	width: 13px;
	height: 13px;
	border-radius: 50%;
	background-color: var(--first-color);
}

.qualification_line {
	display: block;
	width: 1px;
	height: 100%;
	background-color: var(--first-color);
	transform: translate(6px, -7px);
}

.qualification [data-content] {
	display: none;
}

.qualification_active[data-content] {
	display: block;
}

.qualification_button.qualification_active {
	color: var(--first-color);
}

/* ============== Certificates ================ */
.certificate_title {
	font-size: 0.9em;
}
.certificates_header {
	background-color: var(--first-color-lighter);
	border-radius: 5px;
	display: flex;
	align-items: center;
	margin-bottom: var(--mb-1);
	cursor: pointer;
	padding: 1rem;
	box-shadow: 6px 6px 5px -4px rgba(0, 0, 0, 0.75);
	transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.certificates_header:hover {
	transform: translateY(-5px);
	box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.75);
}

.certificate_img {
	height: 30px;
	width: auto;
	margin-right: 0.5rem;
}

/* ====== Active Modal ====== */
.active-modal {
	opacity: 1;
	visibility: visible;
}

/* =================== Portfolio ======================== */
.portfolio {
	padding-bottom: 3rem;
}

.portfolio_container {
	overflow: initial;
}

.portfolio_content {
	padding: 0 1.5rem;
}

.portfolio_image {
	width: 265px;
	border-radius: 0.5rem;
	border: 2px solid var(--first-color-alt);
	justify-self: center;
}

.portfolio_title {
	font-size: var(--h3-font-size);
	margin-bottom: var(--mb-0-5);
}

.portfolio_description {
	margin-bottom: var(--mb-0-75);
}

.portfolio_button:hover .button_icon {
	transform: translateX(0.25rem);
}

.services_modal-icon {
	color: var(--first-color);
	margin-right: var(--mb-0-25);
}

/* ====== Active Modal ====== */
.active-modal {
	opacity: 1;
	visibility: visible;
}

/* =================== Portfolio ======================== */
.portfolio_container {
	overflow: initial;
}

.card {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-self: center;
	width: 300px;
	padding: 20px;
	border: 1px solid #ccc;
	border-radius: 5px;
	pointer-events: auto;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.card_image {
	width: 100%;
	height: auto;
	margin-bottom: 10px;
	border-radius: 5px;
}

.portfolio_content {
	padding: 0 1.5rem;
}

.portfolio_image {
	width: 265px;
	border-radius: 0.5rem;
	justify-self: center;
}

.portfolio_title {
	font-size: var(--h3-font-size);
	margin-bottom: var(--mb-0-5);
}

.portfolio_description {
	margin-bottom: var(--mb-0-75);
}

.portfolio_button:hover .button_icon {
	transform: translateX(0.25rem);
}

.swiper-button-next::after,
.swiper-button-prev::after {
	content: "";
}

.swiper_portfolio-icon {
	color: var(--first-color);
	font-size: 2rem;
}

.swiper-button-next {
	right: -0.5rem;
}

.swiper-button-prev {
	left: -0.5rem;
}

.swiper-horizontal > .swiper-pagination-bullets {
	bottom: -1.5rem;
}

.swiper-pagination-bullet-active {
	background-color: var(--first-color);
}

.swiper-button-prev,
.swiper-button-next,
.swiper-pagination-bullet {
	outline: none;
}

/* ============== Project in Mind ================== */
.project {
	text-align: center;
}

.project_bg {
	background-color: var(--first-color);
	padding-top: 3rem;
}

.text_client,
.text_colaborated {
	font-family: var(--body-font);
	color: white;
}

.text_colaborated {
	font-size: var(--h1-font-size);
}

.client {
	padding-top: 0.8rem;
}

.logo_client {
	max-width: 100px;
	filter: grayscale(100%);
	opacity: 0.6;
	margin: 0 1rem;
	padding: 0.5rem 0;
	transition-duration: 500ms;
}

.logo_client:hover {
	filter: grayscale(0%);
	opacity: 1;
}

.project_title {
	font-size: var(--h2-font-size);
	margin: var(--mb-0-75) 0;
}

.project_description {
	margin-bottom: var(--mb-1-5);
}

.project_title,
.project_description {
	color: white;
}

.project_image {
	width: 232px;
	justify-self: center;
}

/* ======================= Testimonial ======================== */
.testimonial_data,
.testimonial_header {
	display: flex;
}

.testimonial_data {
	justify-content: space-between;
	margin-bottom: var(--mb-1);
}

.testimonial_image {
	width: 70px;
	height: 70px;
	border-radius: 50%;
	margin-right: var(--mb-0-75);
}

.testimonial_nama {
	font-size: var(--h3-font-size);
	font-weight: var(--font-medium);
}

.testimonial_client {
	font-size: var(--small-font-size);
	color: var(--text-color-light);
}

.testimonial_description {
	margin-bottom: var(--mb-2-5);
}

.mySwiper .swiper-pagination-testimonial {
	bottom: 0;
}

.mySwiper .swiper-pagination-contact {
	bottom: 0;
}

/* ==================== Contact Me ======================== */

/* Make there is no background when autofill */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
	-webkit-background-clip: text;
	-webkit-text-fill-color: var(--text-color);
	transition: background-color 5000s ease-in-out 0s;
	box-shadow: inset 0 0 20px 20px var(--input-color);
}

.ratings span {
	display: inline-flex;
	flex-flow: row-reverse;
}

.ratings label {
	font-size: 2rem;
	cursor: pointer;
	color: lightgrey;
	margin: 0 5px;
	text-shadow: 0.8px 0.3px #bbb;
}

.rtl {
	direction: rtl;
}
.ratings:not(:checked) > span input {
	display: none;
}

.ratings:not(:checked) > span label {
	width: 1em;
	overflow: hidden;
	white-space: nowrap;
	cursor: pointer;
	font-size: 30px;
	color: #ccc;
}

.testimonial_icon-star,
.testimonial_icon-star-grey {
	font-size: 1.5rem;
}

.testimonial_icon-star {
	color: gold;
}

.testimonial_icon-star-grey {
	color: #ccc;
}

.ratings:not(:checked) > span label:before,
.testimonial_star::before {
	content: "★ ";
}

.ratings > span input:checked ~ label {
	color: gold;
}

.ratings:not(:checked) > span label:hover,
.ratings:not(:checked) > span label:hover ~ label {
	color: gold;
}

.button_send {
	margin-bottom: 0;
	border: none;
	font-family: var(--body-font);
	font-size: 0.9rem;
}

.submit_button {
	display: flex;
	justify-content: flex-end;
	justify-self: end;
}

.swipe {
	margin-left: auto;
}
/* ========================= Footer ======================== */
.footer {
	padding-top: 2rem;
}

/* Latar yang lebih lembut + tetap selaras tema */
.footer_bg {
	background: linear-gradient(
		180deg,
		var(--first-color-second) 0%,
		color-mix(in hsl, var(--first-color-second), black 6%) 100%
	);
	padding: 2rem 0 3rem;
}

/* Layout dasar */
.footer_container {
	display: grid;
	gap: 2rem;
	align-items: start;
}

/* 3 kolom di desktop */
@media (min-width: 860px) {
	.footer_container {
		grid-template-columns: 1.2fr 1fr 1fr;
		gap: 2.5rem;
	}
}

/* Kolom: Branding */
.footer_title {
	color: white;
	font-size: var(--h1-font-size);
	margin-bottom: var(--mb-0-25);
	line-height: 1.2;
}

.footer_subtitle {
	color: var(--text-color-footer);
	font-size: var(--small-font-size);
	opacity: 0.9;
}

/* Kolom: Link */
.footer_links {
	display: flex;
	flex-direction: column;
	row-gap: 1rem;
	padding: 0;
	margin: 0;
	list-style: none;
}

.footer_link {
	color: white;
	font-size: var(--normal-font-size);
	text-decoration: none;
	border-bottom: 1px solid transparent;
	transition: color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.footer_link:hover,
.footer_link:focus-visible {
	color: var(--first-color-lighter);
	border-color: color-mix(in hsl, var(--first-color-lighter), white 30%);
	outline: none;
}

/* Kolom: Sosial */
.footer_socials {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
}

.footer_social {
	width: 40px;
	height: 40px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: color-mix(in hsl, var(--first-color), black 20%);
	border: 1px solid color-mix(in hsl, var(--first-color), white 20%);
	border-radius: 999px;
	text-decoration: none;
	transition: transform 0.15s ease, opacity 0.2s ease, background 0.2s ease,
		border-color 0.2s ease;
}

.footer_social:hover,
.footer_social:focus-visible {
	transform: translateY(-2px);
	background: color-mix(in hsl, var(--first-color), black 10%);
	border-color: var(--first-color-lighter);
	outline: none;
}

.footer_img {
	width: 20px;
	height: 20px;
	display: block;
	filter: brightness(1.1) contrast(1.05);
}

/* Garis pemisah halus sebelum copyright */
.footer_divider {
	height: 1px;
	background: color-mix(in hsl, var(--first-color-second), white 10%);
	opacity: 0.35;
	margin-top: 2rem;
}

/* Copyright */
.footer_copy {
	font-size: var(--smaller-font-size);
	text-align: center;
	color: var(--text-color-footer);
	margin-top: var(--mb-1);
	opacity: 0.85;
}

/* Aksesibilitas & preferensi user */
.footer_link:focus-visible,
.footer_social:focus-visible {
	box-shadow: 0 0 0 3px color-mix(in hsl, var(--first-color), white 30%);
}

@media (prefers-reduced-motion: reduce) {
	.footer_social,
	.footer_link {
		transition: none;
	}
}

/* Mode gelap: kontras lebih baik */
body.tema-gelap .footer_bg {
	background: linear-gradient(
		180deg,
		var(--container-color) 0%,
		color-mix(in hsl, var(--container-color), black 10%) 100%
	);
}

body.tema-gelap .footer_link {
	color: var(--title-color);
}

body.tema-gelap .footer_link:hover,
body.tema-gelap .footer_link:focus-visible {
	color: var(--first-color-lighter);
}

body.tema-gelap .footer_social {
	background: color-mix(in hsl, var(--first-color), black 35%);
	border-color: color-mix(in hsl, var(--first-color), white 10%);
}

body.tema-gelap .footer_copy {
	color: var(--text-color);
}

/* Utility kecil */
.font_title {
	font-size: var(--h1-font-size);
	margin-bottom: var(--mb-0-25);
}

/* ================= Scroll Up ======================== */
.scroll-up {
	position: fixed;
	right: 1rem;
	bottom: -20%;
	background-color: var(--first-color);
	opacity: 0.8;
	padding: 0 0.3rem;
	border-radius: 0.4rem;
	z-index: var(--z-tooltip);
	transition: 0.4s;
}

.scroll-up:hover {
	background-color: var(--first-color-alt);
}

.scroll-up_icon {
	font-size: 1.5rem;
	color: white;
}

/* Show scroll */
.show-scroll {
	bottom: 5rem;
}

/* ====================== Scroll Bar ======================= */
::-webkit-scrollbar {
	background-color: var(--scrollbar-color);
	font-size: 0.6rem;
	border-radius: 0.5rem;
}

/* Bentuk untuk yang scrollnya */
::-webkit-scrollbar-thumb {
	background-color: var(--scrollbar-thumb);
	border-radius: 0.5rem;
}

::-webkit-scrollbar-thumb:hover {
	background-color: var(--text-color-light);
}

/* ==================== Media Queries ====================== */
/* for small devices */
@media screen and (max-width: 350px) {
	.container {
		margin-left: var(--mb-1);
		margin-right: var(--mb-1);
	}

	.nav_menu {
		padding: 2rem 0.25rem 4rem;
	}

	.nav_list {
		column-gap: 0;
	}

	.home_content {
		grid-template-columns: 0.25fr 3fr;
	}

	.home_blob {
		width: 180px;
	}

	.skills_title {
		font-size: var(--normal-font-size);
	}

	.qualification_data {
		gap: 0.5rem;
	}

	.services_container {
		grid-template-columns: max-content;
		justify-content: center;
	}

	.services_content {
		padding-right: 3.5rem;
	}

	.services_modal {
		padding: 0 0.5rem;
	}

	.swiper-horizontal > .swiper-pagination-bullets {
		bottom: -1rem;
	}

	.project_image {
		width: 200px;
	}

	.testimonial_data,
	.testimonial_header {
		flex-direction: column;
		align-items: center;
	}

	.testimonial_image {
		margin-bottom: var(--mb-0-25);
	}

	.testimonial_data,
	.testimonial_description {
		text-align: center;
	}
}

/* For medium devices */
@media screen and (min-width: 568px) {
	.home_content {
		flex-direction: row;
		grid-template-columns: max-content 1fr 1fr;
		column-gap: 1rem;
	}

	.home_data {
		grid-column: initial;
	}

	.home_about {
		width: 25%;
	}

	.home_name_one::after {
		display: none;
	}

	.about_images {
		display: flex;
		justify-content: center;
		align-self: flex-start;
	}

	.home_name_two {
		display: block;
	}

	.about_container,
	.skills_container,
	.certificates_container,
	.portfolio_content,
	.contact_container,
	.footer_container {
		grid-template-columns: repeat(2, 1fr);
	}

	.qualification_sections {
		display: grid;
		grid-template-columns: 0.6fr;
		justify-content: center;
	}

	.portfolio {
		padding-bottom: 4rem;
	}

	.swiper-horizontal > .swiper-pagination-bullets {
		bottom: -2rem;
	}
}

@media screen and (min-width: 768px) {
	.container {
		margin-left: auto;
		margin-right: auto;
	}

	body {
		margin: 0;
	}

	.section_subtitle {
		margin-bottom: 4rem;
	}

	.header {
		top: 0;
		bottom: initial;
	}

	.header,
	.footer_container {
		padding: 0 1rem;
	}

	.footer_title {
		margin-right: 1.5rem;
	}

	.nav_btns {
		margin-left: 1rem;
	}

	.nav {
		height: calc(var(--header-height) + 1.5rem);
		column-gap: 1rem;
	}

	.nav_icon,
	.nav_close,
	.nav_toggle {
		display: none;
	}

	.nav_logo {
		width: 80px;
		height: 75px;
	}

	.nav_list {
		display: flex;
		column-gap: 2rem;
	}

	.nav_menu {
		margin-left: auto;
	}

	.change-theme {
		margin: 0;
	}

	.home_container {
		row-gap: 5rem;
	}

	.home_content {
		padding-top: 5.5rem;
		column-gap: 2rem;
	}

	.home_data {
		justify-items: center;
	}

	.home_description {
		margin: 0 0 1.5rem;
	}

	.home_about {
		width: 40%;
	}

	.home_img {
		width: 200px;
	}

	.home_scroll {
		display: block;
	}

	.home_scroll-button {
		margin-top: 1rem;
	}

	.about_container {
		column-gap: 5rem;
	}

	.about_img {
		max-width: 350px;
	}

	.about_description {
		text-align: initial;
	}

	/* if there are three about info then use space between */
	/* .about_info{
        justify-content: space-between;
    } */

	.qualification_tabs {
		justify-content: center;
	}

	.qualification_button {
		margin: 0 var(--mb-1);
	}

	.qualification_sections {
		grid-template-columns: 0.5fr;
	}

	.services_container {
		grid-template-columns: repeat(3, 1fr);
		justify-content: center;
	}

	.services_icon {
		font-size: 2rem;
	}

	.services_content {
		padding: 6rem 0 2rem 2.5rem;
	}

	.services_modal-content {
		width: 450px;
	}

	.portfolio {
		padding-bottom: 5rem;
	}

	.swiper-horizontal > .swiper-pagination-bullets {
		bottom: -2.5rem;
	}

	.portfolio_image {
		width: 320px;
	}

	.portfolio_content {
		align-items: center;
	}

	.project_bg {
		background: none;
	}

	.project_container {
		background-color: var(--first-color-second);
		border-radius: 1rem;
		padding: 3rem 2.5rem 2rem;
	}

	.project_data {
		padding-top: 1rem;
	}

	.text_colaborated {
		font-size: var(--h1-font-size);
		margin-bottom: 1rem;
	}

	.clients {
		display: flex;
		justify-content: center;
	}

	.client {
		display: flex;
		align-items: center;
	}

	.footer_container {
		grid-template-columns: repeat(3, 1fr);
	}

	.footer_bg {
		padding: 3rem 0 3.5rem;
	}

	.footer_links {
		flex-direction: row;
		column-gap: 2rem;
	}

	.footer_socials {
		justify-self: flex-end;
	}

	.footer_copy {
		margin-top: 4.5rem;
	}

	.home_content {
		display: flex;
		align-items: center;
	}
}

/* For large divices */
@media screen and (min-width: 1024px) {
	.header,
	.main,
	.footer_container {
		padding: 0;
	}

	.home_content {
		display: flex;
		align-items: center;
	}

	.services_container {
		grid-template-columns: repeat(3, 238px);
	}

	.portfolio_content {
		column-gap: 5rem;
	}

	.swiper_portfolio-icon {
		font-size: 3.5rem;
	}

	.swiper-button-prev {
		left: -3.5rem;
	}

	.swiper-button-next {
		right: -3.5rem;
	}

	.swiper-horizontal > .swiper-pagination-bullets {
		bottom: -3rem;
	}

	.contact_form {
		width: 460px;
	}

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

/* cert */
.cert-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	gap: 16px;
}

.cert-card {
	display: block;
	background: var(--card);
	border: 1px solid var(--border);
	border-radius: 16px;
	padding: 16px 16px 14px;
	text-decoration: none;
	color: var(--text);
	transition: transform 0.18s ease, box-shadow 0.18s ease,
		border-color 0.18s ease, background 0.18s ease;
}

.cert-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
	border-color: var(--accent);
	background: linear-gradient(180deg, var(--card), var(--hover));
}

.cert-card:focus-visible {
	outline: 3px solid var(--accent);
	outline-offset: 2px;
	transform: translateY(-2px);
}

.cert-card__top {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 10px;
}

.cert-card__icon {
	width: 28px;
	height: 28px;
	border-radius: 8px;
	flex: none;
}

.cert-card__issuer {
	font-size: 0.78rem;
	font-weight: 600;
	padding: 2px 8px;
	border-radius: 999px;
	background: var(--issuer-bg);
	color: var(--issuer-fg);
}

.cert-card__title {
	margin: 4px 0 10px;
	font-size: 1rem;
	line-height: 1.3;
	font-weight: 600;
	color: var(--text);
}

.cert-card__cta {
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--accent);
}

/* (Opsional) Filter */
.cert-filter {
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
	margin: 0 0 12px;
}
.cert-filter button {
	background: var(--card);
	color: var(--text);
	border: 1px solid var(--border);
	border-radius: 999px;
	padding: 6px 12px;
	cursor: pointer;
	transition: background 0.15s ease, border-color 0.15s ease,
		transform 0.08s ease;
}
.cert-filter button:hover {
	transform: translateY(-1px);
	border-color: var(--accent);
}
.cert-filter button.is-active {
	background: var(--issuer-bg);
	color: var(--issuer-fg);
	border-color: var(--accent);
}

/* portfolio */
.pf-card {
	background: var(--card, #fff);
	border: 1px solid var(--border, rgba(15, 23, 42, 0.08));
	border-radius: 18px;
	padding: 16px;
	transition: transform 0.18s ease, box-shadow 0.18s ease,
		border-color 0.18s ease, background 0.18s ease;
}
.pf-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
	border-color: var(--accent, #7c3aed);
}

/* Media */
.pf-media {
	position: relative;
	border-radius: 12px;
	overflow: hidden;
}
.pf-image {
	width: 100%;
	aspect-ratio: 16 / 9;
	object-fit: cover;
	display: block;
	transform: scale(1.01);
	transition: transform 0.35s ease;
}
.pf-card:hover .pf-image {
	transform: scale(1.04);
}

/* Body */
.pf-body {
	display: flex;
	flex-direction: column;
	gap: 12px;
}
.pf-title {
	margin-top: 1em;
	font-size: clamp(1.05rem, 1.5vw, 1.25rem);
	font-weight: 700;
	color: var(--text, #0f172a);
}
.pf-desc {
	margin: 0;
	color: var(--muted, #475569);
	line-height: 1.6;
	font-size: 0.95rem;
}

/* Tags */
.pf-tags {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}
.tag {
	font-size: 0.75rem;
	font-weight: 600;
	padding: 6px 10px;
	border-radius: 999px;
	background: rgba(124, 58, 237, 0.1);
	color: #6d28d9;
	border: 1px solid rgba(124, 58, 237, 0.2);
}

/* Actions */
.pf-actions {
	margin-top: auto;
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
}
.btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 10px 14px;
	border-radius: 12px;
	font-weight: 600;
	text-decoration: none;
	transition: transform 0.12s ease, background 0.18s ease,
		border-color 0.18s ease, color 0.18s ease;
}
.btn:active {
	transform: translateY(1px);
}

.btn--primary {
	background: var(--accent, #7c3aed);
	color: #fff;
	border: 1px solid transparent;
}
.btn--primary:hover {
	filter: brightness(1.05);
}

.btn--ghost {
	background: transparent;
	color: var(--text, #0f172a);
	border: 1px solid var(--border, rgba(15, 23, 42, 0.15));
}
.btn--ghost:hover {
	border-color: var(--accent, #7c3aed);
	color: var(--accent, #7c3aed);
}

/* Swiper tweaks */
.mySwiper .swiper-button-next,
.mySwiper .swiper-button-prev {
	color: var(--accent, #7c3aed);
}
.mySwiper .swiper-pagination-bullet {
	background: rgba(124, 58, 237, 0.35);
}
.mySwiper .swiper-pagination-bullet-active {
	background: var(--accent, #7c3aed);
}

.badge-level {
	display: inline-block;
	font-size: 0.78rem;
	font-weight: 700;
	padding: 4px 10px;
	border-radius: 999px;
	border: 1px solid transparent;
	letter-spacing: 0.2px;
}
.level-advanced {
	color: #065f46;
	background: #ecfdf5;
	border-color: #a7f3d0;
} /* emerald */
.level-intermediate {
	color: #92400e;
	background: #fffbeb;
	border-color: #fbd38d;
} /* amber */
.level-familiar {
	color: #1f2937;
	background: #f3f4f6;
	border-color: #e5e7eb;
} /* gray */

@media (prefers-color-scheme: dark) {
	.level-advanced {
		color: #34d399;
		background: rgba(16, 185, 129, 0.12);
		border-color: rgba(16, 185, 129, 0.35);
	}
	.level-intermediate {
		color: #fbbf24;
		background: rgba(251, 191, 36, 0.12);
		border-color: rgba(251, 191, 36, 0.35);
	}
	.level-familiar {
		color: #d1d5db;
		background: rgba(209, 213, 219, 0.12);
		border-color: rgba(209, 213, 219, 0.25);
	}
}

.section {
	background: var(--c-bg);
	color: var(--c-text);
}

.section_content {
	text-align: center;
	margin-bottom: 2rem;
}

.section_title {
	font-size: clamp(1.6rem, 2vw + 0.8rem, 2.2rem);
	font-weight: 700;
	letter-spacing: 0.2px;
}

/* Container grid */
.contact_container.container.grid {
	display: grid;
	gap: calc(var(--gap) * 1.2);
	align-items: start;
}

/* 2 kolom di layar >= 860px */
@media (min-width: 860px) {
	.contact_container.container.grid {
		grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
	}
}

/* Panel kiri: info kartu */
.contact_panel {
	display: grid;
	gap: var(--gap);
	background: linear-gradient(180deg, var(--c-card), var(--c-soft));
	border: 1px solid var(--c-line);
	border-radius: var(--radius-xl);
	padding: 1.25rem;
	box-shadow: var(--shadow-1);
}

.contact_information {
	display: grid;
	grid-template-columns: 44px 1fr;
	gap: 0.9rem;
	align-items: center;
	padding: 0.9rem 1rem;
	border: 1px solid var(--c-line);
	background: rgba(255, 255, 255, 0.02);
	border-radius: var(--radius-lg);
}

.contact_icon {
	width: 44px;
	height: 44px;
	display: grid;
	place-items: center;
	font-size: 1.25rem;
	color: var(--c-accent);
	background: rgba(91, 140, 255, 0.1);
	border: 1px solid rgba(91, 140, 255, 0.2);
	border-radius: 12px;
}

.contact_title {
	margin: 0;
	font-size: 1rem;
	font-weight: 600;
}

.contact_subtitle {
	display: block;
	color: var(--c-muted);
	font-size: 0.95rem;
	margin-top: 0.25rem;
}

/* Form kanan sebagai kartu */
.contact_form.grid {
	display: grid;
	gap: var(--gap);
	background: linear-gradient(180deg, var(--c-card), var(--c-soft));
	border: 1px solid var(--c-line);
	border-radius: var(--radius-xl);
	padding: 1.25rem;
	box-shadow: var(--shadow-2);
}

.contact_inputs.grid {
	display: grid;
}

@media (min-width: 520px) {
	.contact_inputs.grid {
		grid-template-columns: 1fr 1fr;
	}
}

.contact_content {
	display: grid;
	gap: 0.5rem;
	background-color: var(--input-color);
	margin: 0.8em;
	padding: 0.5em;
}

.contact_label {
	font-size: 0.9rem;
	color: var(--c-muted);
}

/* Input base */
.contact_input {
	width: 100%;
	padding: 0.9rem 1rem;
	font-size: 1em;
	border-radius: 12px;
	border: 1px solid var(--c-line);
	background: rgba(255, 255, 255, 0.02);
	color: var(--c-text);
	outline: none;
	transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.contact_input::placeholder {
	color: #8e94a8;
}

.contact_input:focus {
	border-color: var(--c-accent);
	box-shadow: 0 0 0 4px rgba(91, 140, 255, 0.15);
	background: rgba(255, 255, 255, 0.04);
}

/* Textarea */
textarea.contact_input {
	resize: vertical;
	min-height: 160px;
}

/* Captcha row */
.captcha_row {
	display: flex;
	margin-top: 1em;
	justify-content: flex-start;
}

/* Button area */
.submit_button {
	margin-top: 0.25rem;
	display: flex;
	justify-content: flex-start;
}

.button.button-flex.button_send {
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
	font-weight: 600;
	border-radius: 14px;
	padding: 0.9rem 1.2rem;
	border: 1px solid rgba(91, 140, 255, 0.3);
	background: linear-gradient(
		180deg,
		rgba(91, 140, 255, 0.15),
		rgba(91, 140, 255, 0.08)
	);
	color: var(--c-text);
	cursor: pointer;
	transition: transform 0.08s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button.button-flex.button_send:hover {
	transform: translateY(-1px);
	box-shadow: 0 8px 22px rgba(91, 140, 255, 0.18);
}

.button_icon {
	font-size: 1.1rem;
}

/* Pesan hint (opsional) */
.form_hint {
	margin: 0;
	font-size: 0.9rem;
	color: var(--c-muted);
}

/* Swiper pagination warna selaras tema (opsional) */
.swiper-pagination-bullet {
	background: #3a4257;
	opacity: 1;
}
.swiper-pagination-bullet-active {
	background: var(--c-accent);
}

.button-background {
	background-color: var(--first-color); /* warna utama */
	color: white; /* teks putih supaya kontras */
	border: 1.5px solid var(--first-color);
	transition: background-color 0.25s ease, transform 0.2s ease;
}

.button-background:hover {
	background-color: var(
		--first-color-alt
	); /* sedikit lebih terang saat hover */
	transform: translateY(-2px);
}

/* Mode gelap */
body.tema-gelap .button-background {
	background-color: var(--first-color-second); /* lebih gelap */
	color: var(--title-color); /* teks terang */
	border: 1.5px solid var(--first-color);
}

body.tema-gelap .button-background:hover {
	background-color: var(--first-color-alt); /* lebih kontras saat hover */
	transform: translateY(-2px);
}

.portfolio_container {
	position: relative;
}

.swiper-button-next,
.swiper-button-prev {
	z-index: 20; /* di atas konten */
	pointer-events: auto;
}

.pf-card,
.pf-media,
.pf-image {
	position: relative;
}

.pf-image {
	display: block; /* cegah inline-gap */
	pointer-events: none; /* opsional: biar klik nggak “nyangkut” di gambar */
}