/* ========================================================
   SOFTFOLIO - PUBLIC STYLESHEET
   Tinh thần: Trẻ trung, sáng tạo, nhẹ nhàng, tối ưu trải nghiệm
   ======================================================== */

@import url('tokens.css');

@font-face {
  font-family: Nunito;
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('/fonts/nunito-300.ttf') format('truetype');
}
@font-face {
  font-family: Nunito;
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/fonts/nunito-400.ttf') format('truetype');
}
@font-face {
  font-family: Nunito;
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/fonts/nunito-500.ttf') format('truetype');
}
@font-face {
  font-family: Nunito;
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/fonts/nunito-600.ttf') format('truetype');
}
@font-face {
  font-family: Nunito;
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/fonts/nunito-700.ttf') format('truetype');
}
@font-face {
  font-family: Nunito;
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('/fonts/nunito-800.ttf') format('truetype');
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Accessibility & Focus States */
:focus-visible {
  outline: 3px solid var(--dusty-blue-dark);
  outline-offset: 4px;
  border-radius: 4px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

/* Header & Navigation */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 242, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(205, 218, 222, 0.5);
  transition: all var(--transition-fast);
}

nav.main-nav {
  max-width: var(--max-width);
  margin: auto;
  padding: 20px var(--content-padding);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -1px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.logo span {
  color: var(--dusty-blue);
  font-size: 20px;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
  font-size: 15px;
  font-weight: 600;
}

.nav-links a {
  position: relative;
  padding: 6px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--dusty-blue);
  transition: width var(--transition-normal);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.talk-btn {
  border: 1px solid var(--dusty-blue-dark);
  border-radius: var(--radius-full);
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 700;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.talk-btn:hover {
  background: var(--ink);
  color: #ffffff;
  border-color: var(--ink);
}

/* Mobile Hamburger Button */
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: transparent;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--ink);
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 73px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(250, 248, 242, 0.98);
  backdrop-filter: blur(15px);
  padding: 40px var(--content-padding);
  flex-direction: column;
  gap: 24px;
  z-index: 99;
}

.mobile-drawer.open {
  display: flex;
}

.mobile-drawer a {
  font-size: 22px;
  font-weight: 700;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
}

/* Main Container */
main {
  max-width: var(--max-width);
  margin: auto;
  padding: 0 var(--content-padding);
}

/* Hero Section */
.hero {
  min-height: 600px;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  align-items: center;
  gap: 40px;
  padding: 60px 0 80px;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--dusty-blue-dark);
}

.dot {
  height: 8px;
  width: 8px;
  border-radius: 50%;
  background: var(--dusty-blue);
}

h1 {
  font-size: clamp(48px, 6vw, 84px);
  line-height: 1.1;
  letter-spacing: -3px;
  margin: 20px 0;
  font-weight: 300;
}

h1 strong {
  font-weight: 800;
}

h1 em {
  font-family: inherit;
  font-style: normal;
  font-weight: 700;
  color: var(--dusty-blue-dark);
}

.intro {
  max-width: 480px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-muted);
}

.pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: var(--ink);
  color: #ffffff;
  border-radius: var(--radius-full);
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 700;
  transition: transform var(--transition-fast), background var(--transition-fast);
  margin-top: 15px;
}

.pill-btn:hover {
  background: var(--ink-light);
  transform: translateY(-2px);
}

.pill-btn span {
  font-size: 18px;
  transition: transform var(--transition-fast);
}

.pill-btn:hover span {
  transform: translate(3px, 3px);
}

.demo-label {
  font-size: 11px;
  padding: 6px 14px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  display: inline-block;
  margin-top: 16px;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.4);
}

/* Hero Art Poster Graphic */
.hero-art {
  height: 460px;
  position: relative;
  display: grid;
  place-items: center;
}

.orb {
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: var(--purple, #cfdee8);
  position: absolute;
}

.grid-bg {
  position: absolute;
  width: 340px;
  height: 320px;
  background-image: linear-gradient(#ffffff70 1px, transparent 1px), linear-gradient(90deg, #ffffff70 1px, transparent 1px);
  background-size: 26px 26px;
  transform: rotate(-10deg);
  border-radius: 40%;
}

.poster {
  width: 255px;
  height: 320px;
  background: #e3edf0;
  border: 1px solid var(--border-strong);
  box-shadow: 16px 18px 0 rgba(37, 63, 80, 0.08);
  transform: rotate(-10deg);
  padding: 25px;
  position: relative;
  animation: float 6s ease-in-out infinite;
}

.poster small {
  font-size: 9px;
  letter-spacing: 2px;
  font-weight: 700;
}

.poster strong {
  font-size: 50px;
  letter-spacing: -3px;
  line-height: 0.98;
  display: block;
  margin-top: 25px;
  font-weight: 800;
}

.poster .flower {
  font-size: 100px;
  position: absolute;
  right: 15px;
  bottom: 8px;
  color: var(--dusty-blue);
}

.sticker {
  position: absolute;
  background: #eee7db;
  padding: 14px 20px;
  border: 1px solid #c9c1b5;
  transform: rotate(10deg);
  border-radius: 8px;
  right: 0;
  bottom: 75px;
  font-size: 16px;
  font-weight: 600;
}

.spark {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 80px;
  color: var(--dusty-blue-dark);
}

.micro {
  position: absolute;
  left: 5px;
  bottom: 20px;
  font-size: 10px;
  letter-spacing: 2px;
  font-weight: 700;
}

/* Strip Banner */
.strip {
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 22px 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--dusty-blue-dark);
}

.strip b {
  font-size: 20px;
  color: var(--dusty-blue);
}

/* Section Common */
.section {
  padding: 90px 0 20px;
}

.section-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 30px;
}

h2 {
  font-size: clamp(34px, 4vw, 52px);
  letter-spacing: -1.8px;
  margin: 12px 0 0;
  font-weight: 300;
  line-height: 1.25;
}

h2 strong {
  font-weight: 800;
}

h2 em {
  font-style: normal;
  font-weight: 700;
  color: var(--dusty-blue-dark);
}

.muted {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Search and Filters Bar */
.filter-search-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin: 25px 0 35px;
}

.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filters button {
  border: 1px solid var(--border-subtle);
  background: transparent;
  border-radius: var(--radius-full);
  padding: 9px 20px;
  font-size: 13px;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.filters button:hover {
  border-color: var(--dusty-blue);
}

.filters button.active {
  background: var(--ink);
  color: #ffffff;
  border-color: var(--ink);
}

.search-box {
  position: relative;
  min-width: 260px;
}

.search-box input {
  width: 100%;
  padding: 10px 18px 10px 38px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  background: #ffffff;
  font-family: inherit;
  font-size: 13px;
  color: var(--ink);
  outline: none;
  transition: border-color var(--transition-fast);
}

.search-box input:focus {
  border-color: var(--dusty-blue-dark);
}

.search-box svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 15px;
  height: 15px;
  color: var(--text-dim);
}

/* Projects Grid */
.projects {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 45px 32px;
}

.project-card {
  border: 0;
  background: none;
  padding: 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  width: 100%;
  cursor: pointer;
  transition: transform var(--transition-normal);
}

.project-card:hover {
  transform: translateY(-4px);
}

.project-card .cover {
  height: 330px;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  display: grid;
  place-items: center;
  transition: transform var(--transition-normal);
  background-size: cover;
  background-position: center;
}

.cover.mint { background-color: var(--mint); }
.cover.lavender { background-color: var(--lavender); }
.cover.peach { background-color: var(--peach); }
.cover.blue { background-color: var(--blue-soft); }

.project-badge-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(4px);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.5px;
}

.featured-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--ink);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

/* Elements inside project cards */
.leaf {
  position: absolute;
  font-size: 160px;
  right: 30px;
  bottom: 0;
  transform: rotate(25deg);
  color: #89a371;
}

.brand-card {
  background: #f7f4df;
  transform: rotate(-9deg);
  width: 240px;
  height: 165px;
  box-shadow: 12px 20px 20px rgba(37, 63, 80, 0.08);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #587446;
}

.brand-card strong {
  font: italic 64px Georgia, serif;
  letter-spacing: -4px;
}

.brand-card small {
  letter-spacing: 3px;
  font-size: 8px;
  font-weight: 700;
}

.phone {
  height: 250px;
  width: 135px;
  border-radius: 24px;
  background: #fdfbf3;
  border: 6px solid #3d4b43;
  box-shadow: 12px 14px 0 rgba(37, 63, 80, 0.08);
  padding: 18px 10px;
  transform: rotate(10deg);
  position: relative;
}

.phone:before {
  content: '';
  width: 36px;
  height: 6px;
  border-radius: 8px;
  background: #3d4b43;
  position: absolute;
  top: 5px;
  left: 45px;
}

.phone h4 {
  font: 23px Georgia, serif;
  margin: 14px 0;
}

.phone .circle {
  height: 75px;
  background: #c3d3ab;
  border-radius: 50% 50% 8px 8px;
  display: grid;
  place-items: center;
  font-size: 40px;
}

.phone p {
  font-size: 8px;
  margin: 8px 0;
}

.phone .line {
  height: 7px;
  border-radius: 8px;
  background: #dfd6eb;
  margin: 6px 0;
}

.app-label {
  position: absolute;
  left: 36px;
  top: 65px;
  font: italic 36px Georgia, serif;
  color: var(--ink);
}

.book {
  width: 190px;
  height: 255px;
  background: #d75e43;
  color: #f9edcb;
  transform: rotate(-12deg);
  padding: 22px;
  box-shadow: 16px 12px 0 #bbbd8d;
}

.book strong {
  font-size: 38px;
  letter-spacing: -2px;
  line-height: 1;
}

.book .sun {
  font-size: 90px;
  display: block;
  line-height: 1.1;
}

.book small {
  font-size: 8px;
  letter-spacing: 2px;
  font-weight: 700;
}

.abstract {
  width: 230px;
  height: 230px;
  position: relative;
  transform: rotate(-15deg);
}

.abstract i {
  position: absolute;
  width: 110px;
  height: 110px;
  background: #779e96;
  border-radius: 100% 0 0 0;
  left: 5px;
  top: 5px;
}
.abstract i:nth-child(2) {
  left: 115px;
  transform: rotate(90deg);
  background: #f5e6b9;
}
.abstract i:nth-child(3) {
  top: 115px;
  transform: rotate(-90deg);
  background: #dfac9e;
}
.abstract i:nth-child(4) {
  left: 115px;
  top: 115px;
  transform: rotate(180deg);
  background: #a3a7cf;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
}

.project-meta h3 {
  margin: 0 0 6px;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.project-meta small {
  font-size: 13px;
  color: var(--text-muted);
}

.project-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.project-tech-tags span {
  font-size: 11px;
  padding: 3px 10px;
  background: rgba(205, 218, 222, 0.4);
  border-radius: var(--radius-full);
  color: var(--text-muted);
}

.arrow-circle {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.project-card:hover .arrow-circle {
  background: var(--ink);
  color: #ffffff;
  border-color: var(--ink);
}

/* Empty search state */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  background: var(--paper-card);
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-subtle);
}

.empty-state h3 {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
}

/* Profile Section */
.profile-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 70px;
  padding: 90px 0 40px;
  align-items: center;
  border-top: 1px solid var(--border-subtle);
  margin-top: 80px;
}

.profile-portrait {
  position: relative;
  background: #e8edeb;
  border-radius: 140px 140px 22px 22px;
  max-width: 360px;
  width: 100%;
  padding: 18px 18px 0;
  margin: auto;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.profile-portrait img {
  border-radius: 120px 120px 16px 16px;
  width: 100%;
  height: 340px;
  object-fit: cover;
}

.profile-portrait svg {
  display: block;
  width: 100%;
  height: auto;
}

.profile-portrait > span {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  background: rgba(250, 248, 242, 0.95);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
}

.portrait-star {
  position: absolute;
  right: -15px;
  top: 10px;
  font-size: 85px;
  color: var(--dusty-blue);
  animation: float 7s ease-in-out infinite;
}

.profile-copy h2 {
  font-size: clamp(34px, 3.6vw, 48px);
  margin-bottom: 8px;
}

.profile-role {
  font-size: 14px;
  letter-spacing: 0.5px;
  color: var(--dusty-blue-dark);
  margin-bottom: 24px;
  font-weight: 700;
}

.profile-copy p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-muted);
}

.profile-facts {
  margin: 28px 0;
}

.profile-facts > div {
  display: grid;
  grid-template-columns: 140px 1fr;
  border-top: 1px solid var(--border-subtle);
  padding: 14px 0;
  gap: 15px;
  font-size: 14px;
}

.profile-facts dt {
  color: var(--text-dim);
  font-weight: 600;
}

.profile-facts dd {
  margin: 0;
  font-weight: 700;
  color: var(--ink);
}

.profile-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 25px;
}

.download-cv-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border: 1px solid var(--ink);
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 700;
  background: transparent;
  color: var(--ink);
  transition: all var(--transition-fast);
}

.download-cv-btn:hover {
  background: var(--ink);
  color: #ffffff;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  display: grid;
  place-items: center;
  color: var(--ink);
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background: var(--ink);
  color: #ffffff;
  border-color: var(--ink);
}

/* Skills & Timeline Sections */
.skills-timeline-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  padding: 80px 0 20px;
  border-top: 1px solid var(--border-subtle);
}

.skill-category {
  margin-bottom: 24px;
}

.skill-category h4 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--dusty-blue-dark);
  margin: 0 0 12px;
  font-weight: 700;
}

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

.skills-tags span {
  border: 1px solid var(--border-subtle);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  background: rgba(255, 255, 255, 0.6);
  font-weight: 600;
}

.timeline-list {
  position: relative;
  padding-left: 24px;
  border-left: 2px solid var(--border-subtle);
  margin-top: 20px;
}

.timeline-item {
  position: relative;
  margin-bottom: 30px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -31px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--paper);
  border: 3px solid var(--dusty-blue);
}

.timeline-period {
  font-size: 12px;
  font-weight: 800;
  color: var(--dusty-blue-dark);
  letter-spacing: 0.5px;
}

.timeline-title {
  font-size: 17px;
  font-weight: 700;
  margin: 4px 0 2px;
}

.timeline-org {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.timeline-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Contact Section with Live Form */
.contact-section {
  margin: 90px 0 40px;
  background: var(--purple, #cfdee8);
  border-radius: var(--radius-lg);
  padding: 60px;
  position: relative;
  overflow: hidden;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  position: relative;
  z-index: 2;
}

.contact-info h2 {
  max-width: 550px;
  font-size: clamp(36px, 4.5vw, 56px);
}

.contact-asterisk {
  position: absolute;
  right: -20px;
  bottom: -40px;
  font-size: 220px;
  line-height: 1;
  color: #8fa7b8;
  opacity: 0.35;
  pointer-events: none;
}

.contact-form {
  background: rgba(250, 248, 242, 0.92);
  backdrop-filter: blur(8px);
  padding: 35px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--ink);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: #ffffff;
  font-family: inherit;
  font-size: 14px;
  color: var(--ink);
  box-sizing: border-box;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--dusty-blue-dark);
  outline: none;
}

.form-status {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  margin-top: 15px;
  display: none;
}

.form-status.success {
  display: block;
  background: #e3f2e8;
  color: var(--success);
  border: 1px solid #b7dfc4;
}

.form-status.error {
  display: block;
  background: #fae8e8;
  color: var(--danger);
  border: 1px solid #eec0c0;
}

.submit-btn {
  width: 100%;
  background: var(--ink);
  color: #ffffff;
  border-radius: var(--radius-full);
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 700;
  transition: background var(--transition-fast);
}

.submit-btn:hover {
  background: var(--ink-light);
}

.submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Footer */
footer {
  padding: 35px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-subtle);
  font-size: 13px;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 15px;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a:hover {
  color: var(--ink);
}

/* Modal Project Detail */
dialog#projectDetailModal {
  background: var(--paper);
  color: var(--ink);
  border: 0;
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 780px;
  width: 92%;
  max-height: 88vh;
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
}

dialog#projectDetailModal::backdrop {
  background: rgba(36, 59, 53, 0.45);
  backdrop-filter: blur(8px);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}

.modal-close-btn {
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  font-size: 20px;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--ink);
  color: #ffffff;
  border-color: var(--ink);
}

.modal-cover-preview {
  width: 100%;
  height: 280px;
  border-radius: var(--radius-md);
  margin: 20px 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}

.modal-sections {
  margin-top: 25px;
}

.modal-section-block {
  margin-bottom: 20px;
}

.modal-section-block h4 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--dusty-blue-dark);
  margin: 0 0 6px;
  font-weight: 700;
}

.modal-section-block p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-muted);
}

.modal-links-row {
  display: flex;
  gap: 15px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.action-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 700;
  transition: all var(--transition-fast);
}

.action-link.primary {
  background: var(--ink);
  color: #ffffff;
}

.action-link.primary:hover {
  background: var(--ink-light);
}

.action-link.secondary {
  border: 1px solid var(--border-strong);
}

.action-link.secondary:hover {
  background: var(--paper-card);
}

/* Scroll To Top Button */
.scroll-top-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--ink);
  color: #ffffff;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: all var(--transition-normal);
  z-index: 90;
}

.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top-btn:hover {
  background: var(--dusty-blue-dark);
  transform: translateY(-3px);
}

/* Animations */
.reveal {
  animation: appear 0.8s both;
}

@keyframes appear {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  50% {
    transform: translateY(-12px) rotate(-6deg);
  }
}

/* Media Queries Responsive */
@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 40px 0;
    text-align: left;
  }
  .hero-art {
    margin: 20px auto 0;
    height: 380px;
  }
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .skills-timeline-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .profile-section {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .nav-links,
  .talk-btn {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .projects {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .contact-section {
    padding: 35px 25px;
  }
  .contact-asterisk {
    font-size: 130px;
    right: -10px;
    bottom: -20px;
  }
  .strip {
    font-size: 11px;
    gap: 10px;
  }
  .strip b {
    font-size: 14px;
  }
  dialog#projectDetailModal {
    padding: 25px 20px;
  }
}

/* Prefers Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}