/* ===========================================================
   BINGO Landing Page
   style.css
   =========================================================== */

@font-face {
  font-family: "Garet";
  src:
    url("../assets/fonts/garet/Garet-Book.woff2") format("woff2"),
    url("../assets/fonts/garet/Garet-Book.woff") format("woff"),
    url("../assets/fonts/garet/Garet-Book.ttf") format("truetype"),
    url("../assets/fonts/garet/Garet-Book.otf") format("opentype");
}

@font-face {
  font-family: "Garet";
  font-weight: bold;
  src:
    url("../assets/fonts/garet/Garet-Heavy.woff2") format("woff2"),
    url("../assets/fonts/garet/Garet-Heavy.woff") format("woff"),
    url("../assets/fonts/garet/Garet-Heavy.ttf") format("truetype"),
    url("../assets/fonts/garet/Garet-Heavy.otf") format("opentype");
}

@font-face {
  font-family: "Ahsing";
  src: url("../assets/fonts/ahsing/typogama-ahsing.otf") format("opentype");
}

:root {
  --bg: #0a0a0a;
  --white: #ffffff;
  --white-80: rgba(255, 255, 255, 0.8);
  --white-60: rgba(255, 255, 255, 0.6);
  --white-40: rgba(255, 255, 255, 0.4);
  --white-20: rgba(255, 255, 255, 0.2);
  --white-10: rgba(255, 255, 255, 0.1);
  --white-05: rgba(255, 255, 255, 0.05);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: #fff;
  font-family: "Garet", sans-serif;
  overflow: hidden;
  width: 100%;
  height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.page-open {
  overflow: hidden;
}

body.scrollable {
  overflow-y: auto;
}

/* ====================================================== */
/* BACKGROUND VIDEO */
/* ====================================================== */

.bg-video {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  z-index: 0;
  pointer-events: none;
  opacity: 0.7;
}

.bg-video-mobile {
  display: none;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    rgba(10, 10, 10, 0.3) 0%,
    rgba(10, 10, 10, 0.7) 100%
  );
  pointer-events: none;
  z-index: 1;
}

/* ====================================================== */
/* HEADER / HAMBURGER */
/* ====================================================== */

header {
  position: fixed;
  top: 56px;
  left: 56px;
  z-index: 200;
}

.menu {
  width: 52px;
  height: 52px;
  background: none;
  border: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  position: relative;
  z-index: 200;
}

.menu span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
  transform-origin: center;
}

.menu span:nth-child(1) { width: 42px; }
.menu span:nth-child(2) { width: 28px; }
.menu span:nth-child(3) { width: 42px; }

.menu.open span:nth-child(1) {
  width: 32px;
  transform: translateY(10px) rotate(45deg);
}

.menu.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.menu.open span:nth-child(3) {
  width: 32px;
  transform: translateY(-10px) rotate(-45deg);
}

/* ====================================================== */
/* NAV DRAWER */
/* ====================================================== */

.drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 150;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 12%;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.drawer.open {
  pointer-events: auto;
  opacity: 1;
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 140;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.drawer-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.drawer-link {
  font-family: "Garet", sans-serif;
  font-size: clamp(48px, 6vw, 96px);
  font-weight: 400;
  letter-spacing: -3px;
  color: var(--white-40);
  text-decoration: none;
  transition: color 0.4s cubic-bezier(0.25, 0.1, 0.25, 1),
              transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
  transform: translateX(-30px);
  opacity: 0;
  display: inline-block;
  width: fit-content;
}

.drawer.open .drawer-link {
  transform: translateX(0);
  opacity: 1;
}

.drawer-link:hover,
.drawer-link.active {
  color: var(--white);
}

.drawer-link:hover {
  transform: translateX(20px);
}

.drawer-link:nth-child(1) { transition-delay: 0.05s; }
.drawer-link:nth-child(2) { transition-delay: 0.1s; }
.drawer-link:nth-child(3) { transition-delay: 0.15s; }
.drawer-link:nth-child(4) { transition-delay: 0.2s; }

.drawer.open .drawer-link:nth-child(1) { transition-delay: 0.05s; }
.drawer.open .drawer-link:nth-child(2) { transition-delay: 0.1s; }
.drawer.open .drawer-link:nth-child(3) { transition-delay: 0.15s; }
.drawer.open .drawer-link:nth-child(4) { transition-delay: 0.2s; }

.drawer-footer {
  position: absolute;
  bottom: 40px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--white-15);
  padding: 0 12%;
}

/* ====================================================== */
/* PAGES */
/* ====================================================== */

.page {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  will-change: opacity, transform, filter;
}

.page.active {
  opacity: 1;
  visibility: visible;
}

/* Scrollable pages (about, work, contact) */
.page.scrollable-page {
  align-items: flex-start;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--white-20) transparent;
}

.page.scrollable-page::-webkit-scrollbar {
  width: 4px;
}

.page.scrollable-page::-webkit-scrollbar-track {
  background: transparent;
}

.page.scrollable-page::-webkit-scrollbar-thumb {
  background: var(--white-20);
  border-radius: 4px;
}

/* ====================================================== */
/* HOME PAGE — HERO */
/* ====================================================== */

.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 80px;
  padding: 0 10%;
}

.logo {
  font-family: "Ahsing";
  font-size: clamp(48px, 5.5vw, 100px);
  color: var(--white);
  letter-spacing: 2px;
  user-select: none;
  z-index: 5;
  white-space: nowrap;
  flex-shrink: 0;
  opacity: 0.95;
  margin-top: -18px;
}

.content {
  max-width: 720px;
  z-index: 5;
}

.content h1 {
  font-family: "Garet", sans-serif;
  font-size: clamp(52px, 5.8vw, 118px);
  line-height: 0.85;
  font-weight: 400;
  letter-spacing: -5px;
  color: var(--white);
}

.content h1 span { display: block; }
.content h1 span:first-child { color: var(--white); }
.content h1 span:last-child { color: var(--white-80); }
.content h1 span + span { margin-top: 20px; }

.divider {
  width: 1px;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--white-40), transparent);
  flex-shrink: 0;
}

/* ====================================================== */
/* ABOUT PAGE */
/* ====================================================== */

.about {
  width: 100%;
  min-height: 100vh;
  padding: 140px 10% 100px;
}

/* ====================================================== */
/* ABOUT PAGE — EXTREME PREMIUM */
/* ====================================================== */

.about {
  width: 100%;
  min-height: 100vh;
  padding: 160px 10% 120px;
  position: relative;
}

/* Subtle grain overlay for texture */
.about::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* ---- Hero ---- */

.about-hero {
  margin-bottom: 100px;
  position: relative;
  z-index: 1;
}

.about-hero-label {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 11px;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--white-40);
  margin-bottom: 48px;
}

.label-line {
  width: 48px;
  height: 1px;
  background: var(--white-20);
  display: block;
}

.about-hero-name {
  font-family: "Garet", sans-serif;
  font-weight: 400;
  line-height: 0.88;
  letter-spacing: -6px;
}

.name-line {
  display: block;
  font-size: clamp(64px, 8vw, 140px);
  color: var(--white);
}

.name-accent {
  color: var(--white-40);
}

/* ---- Statement ---- */

.about-statement {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  max-width: 700px;
  margin-bottom: 120px;
  padding: 48px 0;
  border-top: 1px solid var(--white-10);
  border-bottom: 1px solid var(--white-10);
  position: relative;
  z-index: 1;
}

.statement-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border: 1px solid var(--white-20);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white-40);
  margin-top: 4px;
}

.statement-text {
  font-family: "Garet", sans-serif;
  font-size: clamp(24px, 2.8vw, 40px);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -1px;
  color: var(--white);
}

/* ---- Two Columns ---- */

.about-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-bottom: 120px;
  position: relative;
  z-index: 1;
}

.col-label {
  font-size: 10px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--white-40);
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--white-10);
}

.col-text {
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.8;
  color: var(--white-60);
  font-weight: 400;
  letter-spacing: 0.2px;
  margin-bottom: 20px;
}

.col-text:last-child {
  margin-bottom: 0;
}

/* Details */

.detail-row {
  padding: 20px 0;
  border-bottom: 1px solid var(--white-05);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.detail-row:first-of-type {
  padding-top: 0;
}

.detail-label {
  font-size: 10px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--white-40);
}

.detail-value {
  font-size: clamp(15px, 1.1vw, 17px);
  color: var(--white-80);
  letter-spacing: 0.3px;
}

/* ---- Skills Section ---- */

.about-skills {
  position: relative;
  z-index: 1;
  margin-bottom: 100px;
}

.skills-header {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 56px;
}

.skills-label {
  font-size: 10px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--white-40);
  white-space: nowrap;
}

.skills-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--white-10), transparent);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.skill-item {
  padding: 28px 40px 28px 0;
  border-bottom: 1px solid var(--white-05);
}

.skill-item:nth-child(even) {
  padding-right: 0;
  padding-left: 40px;
}

.skill-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.skill-icon {
  width: 32px;
  height: 32px;
  border: 1px solid var(--white-10);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white-40);
  flex-shrink: 0;
  transition: all 0.4s ease;
}

.skill-icon svg {
  width: 16px;
  height: 16px;
}

.skill-item:hover .skill-icon {
  border-color: var(--white-40);
  color: var(--white-80);
  background: rgba(255, 255, 255, 0.03);
}

.skill-name {
  font-size: 15px;
  letter-spacing: 0.5px;
  color: var(--white-80);
  flex: 1;
}

.skill-percent {
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--white-40);
  font-variant-numeric: tabular-nums;
}

.skill-bar {
  width: 100%;
  height: 2px;
  background: var(--white-05);
  border-radius: 2px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(to right, var(--white-40), var(--white-80));
  border-radius: 2px;
  transition: width 1.2s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.skill-fill.animate {
  width: var(--target-width);
}

/* ---- Social Section ---- */

.about-social-section {
  position: relative;
  z-index: 1;
  padding-top: 48px;
  border-top: 1px solid var(--white-10);
}

.social-label {
  font-size: 10px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--white-40);
  margin-bottom: 32px;
}

.social-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.social-link-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 32px 28px 0;
  border-right: 1px solid var(--white-05);
  text-decoration: none;
  transition: all 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
  position: relative;
}

.social-link-item:last-child {
  border-right: none;
  padding-right: 0;
}

.social-name {
  font-size: clamp(14px, 1vw, 16px);
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white-40);
  transition: color 0.4s ease;
}

.social-arrow {
  font-size: 18px;
  color: var(--white-20);
  transition: all 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
  transform: translateX(0);
}

.social-link-item:hover .social-name {
  color: var(--white);
}

.social-link-item:hover .social-arrow {
  color: var(--white);
  transform: translateX(6px);
}

.social-link-item::after {
  content: "";
  position: absolute;
  bottom: 24px;
  left: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(to right, var(--white-40), transparent);
  transition: width 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.social-link-item:hover::after {
  width: calc(100% - 32px);
}

/* ---- Bingo Section ---- */

.about-bingo-section {
  position: relative;
  z-index: 1;
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--white-10);
}

.bingo-label {
  font-size: 10px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--white-40);
  margin-bottom: 28px;
}

.bingo-title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -1.5px;
  color: var(--white);
  margin-bottom: 24px;
  line-height: 1.1;
}

.bingo-text {
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.7;
  color: var(--white-50);
  margin-bottom: 16px;
  max-width: 640px;
}

.bingo-text:last-child {
  margin-bottom: 0;
}

.bingo-wink {
  color: var(--white-70);
  font-weight: 600;
}

/* ---- Reveal Animations ---- */

[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.1, 0.25, 1),
              transform 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal]:nth-child(2) { transition-delay: 0.1s; }
[data-reveal]:nth-child(3) { transition-delay: 0.2s; }
[data-reveal]:nth-child(4) { transition-delay: 0.3s; }
[data-reveal]:nth-child(5) { transition-delay: 0.4s; }

/* ====================================================== */
/* WORK PAGE */
/* ====================================================== */

.work {
  width: 100%;
  min-height: 100vh;
  padding: 160px 10% 120px;
  position: relative;
  z-index: 1;
}

.work-hero {
  margin-bottom: 72px;
}

.work-title {
  font-family: "Garet", sans-serif;
  font-size: clamp(52px, 6vw, 110px);
  font-weight: 400;
  letter-spacing: -5px;
  line-height: 0.92;
  color: var(--white);
}

.work-title em {
  font-style: italic;
  color: var(--white-40);
}

.work-statement {
  max-width: 600px;
  margin-bottom: 96px;
  padding: 40px 0;
  border-top: 1px solid var(--white-10);
  border-bottom: 1px solid var(--white-10);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--white-05);
  margin-bottom: 96px;
}

.work-card {
  background: var(--bg);
  padding: 48px;
  position: relative;
  transition: background 0.4s ease;
}

.work-card:hover {
  background: rgba(255, 255, 255, 0.02);
}

.work-card-num {
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--white-20);
  margin-bottom: 28px;
  font-variant-numeric: tabular-nums;
}

.work-card-title {
  font-family: "Garet", sans-serif;
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 400;
  letter-spacing: -1px;
  color: var(--white);
  margin-bottom: 16px;
}

.work-card-desc {
  font-size: clamp(14px, 1vw, 16px);
  line-height: 1.7;
  color: var(--white-60);
  margin-bottom: 24px;
}

.work-card-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.work-card-tags span {
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white-40);
  padding: 6px 14px;
  border: 1px solid var(--white-10);
  border-radius: 100px;
}

.work-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 48px;
  border-top: 1px solid var(--white-10);
}

.work-footer-text {
  font-size: clamp(18px, 1.5vw, 24px);
  color: var(--white-60);
  letter-spacing: -0.3px;
}

.work-footer-link {
  font-size: 15px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white);
  text-decoration: none;
  padding: 14px 32px;
  border: 1px solid var(--white-20);
  border-radius: 100px;
  transition: all 0.3s ease;
}

.work-footer-link:hover {
  background: var(--white);
  color: var(--bg);
}

/* Work About */

.work-about {
  max-width: 700px;
  margin-bottom: 80px;
}

/* Services */

.work-services {
  margin-bottom: 80px;
}

.services-label {
  font-size: 10px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--white-40);
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--white-10);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.service-item {
  font-size: clamp(14px, 1vw, 16px);
  color: var(--white-60);
  padding: 16px 24px 16px 0;
  border-bottom: 1px solid var(--white-05);
  letter-spacing: 0.2px;
  transition: color 0.3s ease;
}

.service-item:hover {
  color: var(--white-80);
}

/* Philosophy */

.work-philosophy {
  margin-bottom: 80px;
  padding: 48px 0;
  border-top: 1px solid var(--white-10);
  border-bottom: 1px solid var(--white-10);
}

.philosophy-text {
  font-family: "Garet", sans-serif;
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.5px;
  color: var(--white);
  margin-bottom: 32px;
  max-width: 600px;
}

.philosophy-points {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.philosophy-points span {
  font-size: clamp(14px, 1vw, 16px);
  color: var(--white-60);
  padding-left: 20px;
  position: relative;
}

.philosophy-points span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 1px;
  background: var(--white-40);
}

/* ====================================================== */
/* CONTACT PAGE */
/* ====================================================== */

.contact {
  width: 100%;
  min-height: 100vh;
  padding: 160px 10% 120px;
  position: relative;
  z-index: 1;
}

.contact-hero {
  margin-bottom: 80px;
}

.contact-title {
  font-family: "Garet", sans-serif;
  font-size: clamp(64px, 8vw, 140px);
  font-weight: 400;
  letter-spacing: -6px;
  line-height: 0.88;
  color: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-bottom: 96px;
}

.contact-block {
  padding: 28px 0;
  border-bottom: 1px solid var(--white-05);
}

.contact-block:first-child {
  padding-top: 0;
}

.contact-block-label {
  font-size: 10px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--white-40);
  margin-bottom: 12px;
}

.contact-block-value {
  font-size: clamp(16px, 1.2vw, 20px);
  color: var(--white-80);
  text-decoration: none;
  transition: color 0.3s ease;
  display: block;
  line-height: 1.5;
}

a.contact-block-value:hover {
  color: var(--white);
}

.contact-block-desc {
  font-size: clamp(14px, 1vw, 16px);
  line-height: 1.8;
  color: var(--white-60);
}

/* Who I Am */

.contact-who {
  margin-bottom: 80px;
}

.who-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.who-item {
  padding: 24px 24px 24px 0;
  border-bottom: 1px solid var(--white-05);
}

.who-item:nth-child(3n) {
  padding-right: 0;
}

.who-role {
  display: block;
  font-family: "Garet", sans-serif;
  font-size: clamp(16px, 1.2vw, 18px);
  color: var(--white);
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}

.who-desc {
  font-size: clamp(13px, 0.9vw, 15px);
  line-height: 1.6;
  color: var(--white-60);
}

/* Networks */

.contact-networks {
  padding-top: 48px;
  border-top: 1px solid var(--white-10);
}

.contact-networks-label {
  font-size: 10px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--white-40);
  margin-bottom: 32px;
}

.contact-networks-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

/* ====================================================== */
/* LAB PAGE */
/* ====================================================== */

.lab {
  width: 100%;
  min-height: 100vh;
  padding: 160px 10% 120px;
  position: relative;
  z-index: 1;
}

.lab-hero {
  margin-bottom: 72px;
}

.lab-title {
  font-family: "Garet", sans-serif;
  font-size: clamp(52px, 6vw, 110px);
  font-weight: 400;
  letter-spacing: -5px;
  line-height: 0.92;
  color: var(--white);
}

.lab-title em {
  font-style: italic;
  color: var(--white-40);
}

.lab-statement {
  max-width: 600px;
  margin-bottom: 80px;
  padding: 40px 0;
  border-top: 1px solid var(--white-10);
  border-bottom: 1px solid var(--white-10);
}

.lab-section-label {
  font-size: 10px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--white-40);
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--white-10);
}

/* YouTube Card */

.lab-youtube {
  margin-bottom: 80px;
}

.youtube-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--white-10);
  border-radius: 12px;
  padding: 48px;
  transition: border-color 0.3s ease;
}

.youtube-card:hover {
  border-color: var(--white-20);
}

.youtube-name {
  font-family: "Garet", sans-serif;
  font-size: clamp(24px, 2.5vw, 36px);
  font-weight: 400;
  letter-spacing: -1px;
  color: var(--white);
  margin-bottom: 16px;
}

.youtube-desc {
  font-size: clamp(14px, 1vw, 16px);
  line-height: 1.7;
  color: var(--white-60);
  margin-bottom: 28px;
  max-width: 500px;
}

.youtube-btn {
  display: inline-block;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white);
  text-decoration: none;
  padding: 14px 32px;
  border: 1px solid var(--white-20);
  border-radius: 100px;
  transition: all 0.3s ease;
}

.youtube-btn:hover {
  background: #ff0000;
  border-color: #ff0000;
  color: #fff;
}

/* Topics */

.lab-topics {
  margin-bottom: 80px;
}

.topics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.topic-item {
  font-size: clamp(14px, 1vw, 16px);
  color: var(--white-60);
  padding: 16px 20px 16px 0;
  border-bottom: 1px solid var(--white-05);
  transition: color 0.3s ease;
}

.topic-item:hover {
  color: var(--white-80);
}

/* Resources */

.lab-resources {
  margin-bottom: 80px;
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--white-05);
}

.resource-card {
  background: var(--bg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  transition: background 0.3s ease;
}

.resource-card:hover {
  background: rgba(255, 255, 255, 0.02);
}

.resource-icon {
  width: 40px;
  height: 40px;
  border: 1px solid var(--white-10);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white-40);
  margin-bottom: 24px;
}

.resource-icon svg {
  width: 18px;
  height: 18px;
}

.resource-name {
  font-size: clamp(16px, 1.2vw, 18px);
  color: var(--white-80);
  margin-bottom: 8px;
  letter-spacing: 0.2px;
}

.resource-desc {
  font-size: clamp(13px, 0.9vw, 14px);
  color: var(--white-40);
  line-height: 1.6;
}

/* Lab Footer */

.lab-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 48px;
  border-top: 1px solid var(--white-10);
}

.lab-footer-text {
  font-size: clamp(18px, 1.5vw, 24px);
  color: var(--white-60);
  letter-spacing: -0.3px;
}

/* ====================================================== */
/* TABLET (≤1024px) */
/* ====================================================== */

@media (max-width: 1024px) {
  .hero {
    gap: 60px;
    padding: 0 8%;
  }

  .logo { font-size: clamp(44px, 6vw, 80px); }

  .content h1 {
    font-size: clamp(48px, 6.5vw, 100px);
    letter-spacing: -4px;
  }

  header { top: 40px; left: 40px; }

  .about { padding: 140px 8% 100px; }

  .about-hero-name {
    letter-spacing: -4px;
  }

  .name-line {
    font-size: clamp(56px, 7vw, 110px);
  }

  .about-statement {
    margin-bottom: 80px;
    padding: 40px 0;
  }

  .statement-text {
    font-size: clamp(22px, 3vw, 34px);
  }

  .about-columns {
    gap: 48px;
    margin-bottom: 80px;
  }

  .skill-item {
    padding: 24px 32px 24px 0;
  }

  .skill-item:nth-child(even) {
    padding-left: 32px;
  }

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

  .social-link-item:nth-child(2) {
    border-right: none;
    padding-right: 0;
  }

  .social-link-item:nth-child(1),
  .social-link-item:nth-child(2) {
    border-bottom: 1px solid var(--white-05);
  }

  .social-link-item {
    padding: 24px 24px 24px 0;
  }

  /* Work */
  .work { padding: 140px 8% 100px; }

  .work-title {
    letter-spacing: -4px;
  }

  .work-card { padding: 36px; }

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

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

  .who-item:nth-child(3n) {
    padding-right: 24px;
  }

  .who-item:nth-child(2n) {
    padding-right: 0;
  }

  /* Contact */
  .contact { padding: 140px 8% 100px; }

  .contact-title {
    font-size: clamp(56px, 7vw, 110px);
    letter-spacing: -4px;
  }

  .contact-grid {
    gap: 48px;
  }

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

  .contact-networks-grid .social-link-item:nth-child(2) {
    border-right: none;
    padding-right: 0;
  }

  .contact-networks-grid .social-link-item:nth-child(1),
  .contact-networks-grid .social-link-item:nth-child(2) {
    border-bottom: 1px solid var(--white-05);
  }

  .contact-networks-grid .social-link-item {
    padding: 24px 24px 24px 0;
  }

  /* Lab */
  .lab { padding: 140px 8% 100px; }

  .lab-title {
    letter-spacing: -4px;
  }

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

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

  .resource-card:last-child {
    grid-column: span 2;
  }
}

/* ====================================================== */
/* MOBILE (≤768px) */
/* ====================================================== */

@media (max-width: 768px) {
  .bg-video-desktop { display: none; }
  .bg-video-mobile { display: block; }

  .hero {
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 24px;
    padding: 0 28px;
  }

  .divider {
    display: none;
  }

  .logo {
    font-family: "Ahsing";
    font-size: clamp(52px, 14vw, 72px);
    color: var(--white);
    letter-spacing: 3px;
    user-select: none;
    z-index: 5;
    white-space: nowrap;
    flex-shrink: 0;
    opacity: 0.95;
    margin-top: 0;
  }

  .content {
    max-width: 100%;
    width: 100%;
  }

  .content h1 {
    font-family: "Garet", sans-serif;
    font-size: clamp(52px, 14vw, 76px);
    font-weight: 400;
    line-height: 0.9;
    letter-spacing: -3px;
    color: var(--white);
  }

  .content h1 span {
    display: block;
  }

  .content h1 span:first-child {
    color: var(--white);
  }

  .content h1 span:last-child {
    color: var(--white-80);
  }

  .content h1 span + span {
    margin-top: 12px;
  }

  header { top: 28px; left: 28px; }

  .drawer { padding: 0 8%; }
  .drawer-link {
    font-size: clamp(40px, 10vw, 64px);
    letter-spacing: -2px;
  }
  .drawer-footer { padding: 0 8%; }

  /* About mobile */
  .about { padding: 100px 7% 60px; }

  .about-hero {
    margin-bottom: 52px;
  }

  .about-hero-label {
    margin-bottom: 28px;
    font-size: 11px;
    letter-spacing: 4px;
  }

  .name-line {
    font-size: clamp(46px, 11vw, 72px);
    letter-spacing: -3.5px;
  }

  .about-hero-name {
    letter-spacing: -3.5px;
  }

  .about-statement {
    margin-bottom: 52px;
    padding: 28px 0;
    flex-direction: column;
    gap: 18px;
  }

  .statement-icon {
    width: 36px;
    height: 36px;
  }

  .statement-text {
    font-size: clamp(19px, 4.5vw, 26px);
  }

  .about-columns {
    grid-template-columns: 1fr;
    gap: 44px;
    margin-bottom: 52px;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .skill-item {
    padding: 22px 0;
  }

  .skill-item:nth-child(even) {
    padding-left: 0;
  }

  .about-skills {
    margin-bottom: 52px;
  }

  .skill-bar-container {
    height: 2px;
  }

  .social-links {
    grid-template-columns: 1fr;
  }

  .social-link-item {
    border-right: none;
    border-bottom: 1px solid var(--white-05);
    padding: 18px 0;
  }

  .social-link-item:last-child {
    border-bottom: none;
  }

  .social-link-item::after {
    bottom: 14px;
  }

  .about-bingo-section {
    margin-top: 48px;
    padding-top: 36px;
  }

  .bingo-title {
    font-size: clamp(24px, 5vw, 32px);
  }

  .bingo-text {
    font-size: clamp(14px, 3.5vw, 16px);
  }

  /* Work mobile */
  .work { padding: 100px 7% 60px; }

  .work-title {
    font-size: clamp(44px, 10vw, 72px);
    letter-spacing: -3.5px;
  }

  .work-statement {
    margin-bottom: 52px;
    padding: 28px 0;
  }

  .work-grid {
    grid-template-columns: 1fr;
    margin-bottom: 52px;
  }

  .work-card {
    padding: 28px;
  }

  .work-card .card-title {
    font-size: clamp(20px, 4.5vw, 26px);
    letter-spacing: -0.5px;
  }

  .work-footer {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .service-item {
    padding: 16px 0;
  }

  .service-number {
    font-size: 11px;
    letter-spacing: 2px;
  }

  .who-grid {
    grid-template-columns: 1fr;
  }

  .who-item {
    padding: 18px 0;
  }

  .who-item:nth-child(3n),
  .who-item:nth-child(2n) {
    padding-right: 0;
  }

  .philosophy-text {
    font-size: clamp(18px, 4.5vw, 24px);
  }

  /* Contact mobile */
  .contact { padding: 100px 7% 60px; }

  .contact-title {
    font-size: clamp(50px, 11vw, 80px);
    letter-spacing: -3.5px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 0;
    margin-bottom: 52px;
  }

  .contact-networks-grid {
    grid-template-columns: 1fr;
  }

  .contact-networks-grid .social-link-item {
    border-right: none;
    border-bottom: 1px solid var(--white-05);
    padding: 18px 0;
  }

  .contact-networks-grid .social-link-item:last-child {
    border-bottom: none;
  }

  /* Lab mobile */
  .lab { padding: 100px 7% 60px; }

  .lab-title {
    font-size: clamp(44px, 10vw, 72px);
    letter-spacing: -3.5px;
  }

  .youtube-card {
    padding: 28px;
  }

  .topics-grid {
    grid-template-columns: 1fr;
  }

  .topic-number {
    font-size: 11px;
    letter-spacing: 2px;
  }

  .resources-grid {
    grid-template-columns: 1fr;
  }

  .resource-card:last-child {
    grid-column: auto;
  }

  .resource-card {
    padding: 28px;
  }

  .lab-footer {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
  }
}

/* ====================================================== */
/* MOBILE SMALL (≤480px) */
/* ====================================================== */

@media (max-width: 480px) {
  .hero {
    padding: 0 22px;
    gap: 20px;
  }

  .logo {
    font-size: clamp(44px, 13vw, 60px);
    letter-spacing: 2px;
  }

  .content h1 {
    font-size: clamp(46px, 13vw, 64px);
    letter-spacing: -2.5px;
    line-height: 0.88;
  }

  .content h1 span + span { margin-top: 10px; }

  .menu {
    transform: scale(0.82);
    transform-origin: top left;
  }

  header { top: 20px; left: 20px; }
  .drawer-link { font-size: clamp(34px, 11vw, 52px); }

  .about { padding: 88px 6% 50px; }

  .name-line {
    font-size: clamp(40px, 11vw, 56px);
    letter-spacing: -2.5px;
  }

  .about-hero-name {
    letter-spacing: -2.5px;
  }

  .about-statement {
    padding: 22px 0;
    margin-bottom: 40px;
  }

  .statement-text {
    font-size: clamp(17px, 4.5vw, 22px);
  }

  .about-columns {
    gap: 36px;
  }

  .skill-item {
    padding: 18px 0;
  }

  .about-skills {
    margin-bottom: 40px;
  }

  .social-link-item {
    padding: 15px 0;
  }

  .about-bingo-section {
    margin-top: 40px;
    padding-top: 30px;
  }

  .bingo-title {
    font-size: clamp(22px, 5.5vw, 28px);
  }

  .work { padding: 88px 6% 50px; }

  .work-title {
    font-size: clamp(38px, 10vw, 60px);
    letter-spacing: -3px;
  }

  .work-card {
    padding: 22px;
  }

  .work-card .card-title {
    font-size: clamp(18px, 4.5vw, 24px);
  }

  .services-grid {
    gap: 0;
  }

  .service-item {
    padding: 13px 0;
  }

  .who-item {
    padding: 15px 0;
  }

  .contact { padding: 88px 6% 50px; }

  .contact-title {
    font-size: clamp(42px, 11vw, 64px);
    letter-spacing: -3px;
  }

  .lab { padding: 88px 6% 50px; }

  .lab-title {
    font-size: clamp(38px, 10vw, 60px);
    letter-spacing: -3px;
  }

  .youtube-card {
    padding: 22px;
  }

  .resource-card {
    padding: 22px;
  }
}