:root {
  --bg: #0b1120;
  --panel: #111a2e;
  --panel-soft: #17233f;
  --text: #ecf2ff;
  --muted: #a9b6d3;
  --accent: #4f8cff;
  --accent-2: #33d1ff;
  --border: #223457;
  --success: #2fd48a;
  --shadow: 0 12px 30px rgba(2, 8, 24, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
  background: radial-gradient(circle at 20% 0%, #132244 0%, var(--bg) 35%, #070d18 100%);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

.container {
  width: min(1100px, 92vw);
  margin: calc(2rem + env(safe-area-inset-top, 0px)) auto calc(3rem + env(safe-area-inset-bottom, 0px));
  display: grid;
  gap: 1rem;
}

.panel {
  background: linear-gradient(180deg, rgba(23, 35, 63, 0.8), rgba(17, 26, 46, 0.92));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.2rem 1.3rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.hero h1 {
  margin: 0.2rem 0;
  font-size: clamp(2rem, 4vw, 3rem);
}

.eyebrow {
  margin: 0;
  color: var(--accent-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}

.headline {
  margin: 0.3rem 0 0.8rem;
  color: #c8d9ff;
  font-size: 1.1rem;
}

.summary,
.muted {
  color: var(--muted);
}

h2 {
  margin: 0.1rem 0 1rem;
}

h3 {
  margin: 0.3rem 0;
}

.contact-grid {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.contact-grid a,
.contact-grid span {
  background: #0e1a31;
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  padding: 0.4rem 0.6rem;
  border-radius: 10px;
  font-size: 0.92rem;
}

.contact-grid a:hover {
  border-color: var(--accent);
}

.education-grid,
.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 0.75rem;
}

.education-card,
.course-card {
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.8rem;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.5rem 0 0.8rem;
}

.tab {
  border: 1px solid var(--border);
  background: #0f1a33;
  color: var(--text);
  border-radius: 999px;
  padding: 0.45rem 0.75rem;
  min-height: 38px;
  cursor: pointer;
}

.tab.active {
  border-color: var(--accent);
  background: linear-gradient(90deg, #1948a7, #1379c7);
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.pill {
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
  background: #10203d;
  border: 1px solid var(--border);
}

.accordion-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel-soft);
  margin: 0.6rem 0;
}

.accordion-trigger {
  width: 100%;
  border: 0;
  color: var(--text);
  background: transparent;
  display: flex;
  justify-content: space-between;
  text-align: left;
  padding: 0.8rem;
  cursor: pointer;
}

.milestone-dates {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem;
}

.date-arrow {
  color: #9fb2d9;
  font-size: 0.82rem;
}

.date-token {
  border: 1px solid;
  border-radius: 999px;
  padding: 0.18rem 0.46rem;
  font-size: 0.74rem;
  line-height: 1.1;
  letter-spacing: 0.01em;
}

.flow-1 {
  border-color: #49d6ff;
  color: #b9f4ff;
  background: rgba(73, 214, 255, 0.15);
}

.flow-2 {
  border-color: #38d2bd;
  color: #baf9ef;
  background: rgba(56, 210, 189, 0.15);
}

.flow-3 {
  border-color: #75d962;
  color: #dcffcf;
  background: rgba(117, 217, 98, 0.15);
}

.flow-4 {
  border-color: #f2cb58;
  color: #fff3c5;
  background: rgba(242, 203, 88, 0.16);
}

.flow-5 {
  border-color: #f39a54;
  color: #ffe3cb;
  background: rgba(243, 154, 84, 0.15);
}

.flow-6 {
  border-color: #f27574;
  color: #ffd5d4;
  background: rgba(242, 117, 116, 0.15);
}

.flow-7 {
  border-color: #b084ff;
  color: #eadbff;
  background: rgba(176, 132, 255, 0.16);
}

.detail-list {
  margin: 0;
  padding: 0 1.2rem 0.9rem 2rem;
  color: #dce7ff;
}

.row-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.compact {
  margin: 0;
}

.status {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.2rem 0.5rem;
  font-size: 0.8rem;
  color: #d8e6ff;
}

.status.live {
  border-color: var(--success);
  color: #b7ffd8;
  background: rgba(47, 212, 138, 0.1);
}

.status.planned {
  border-color: #a855f7;
  color: #ecd9ff;
  background: rgba(168, 85, 247, 0.16);
}

.status.completed {
  border-color: #60a5fa;
  color: #dbeafe;
  background: rgba(96, 165, 250, 0.14);
}

.status.internship {
  position: relative;
  overflow: hidden;
  border-color: #f5cf63;
  color: #fff3c9;
  background: linear-gradient(120deg, rgba(157, 110, 24, 0.3), rgba(224, 177, 74, 0.26));
  box-shadow:
    inset 0 0 0 1px rgba(255, 242, 190, 0.22),
    0 0 12px rgba(245, 207, 99, 0.16);
}

.status.internship::after {
  content: "";
  position: absolute;
  top: -40%;
  left: -50%;
  width: 45%;
  height: 180%;
  background: linear-gradient(
    115deg,
    rgba(255, 245, 204, 0) 0%,
    rgba(255, 245, 204, 0.7) 50%,
    rgba(255, 245, 204, 0) 100%
  );
  transform: translateX(-220%) skewX(-20deg);
  animation: internship-sheen 4.8s cubic-bezier(0.22, 0.61, 0.36, 1) infinite;
  pointer-events: none;
}

@keyframes internship-sheen {
  0%,
  58% {
    transform: translateX(-220%) skewX(-20deg);
  }
  100% {
    transform: translateX(520%) skewX(-20deg);
  }
}

.grade-row {
  margin-top: 0.6rem;
  display: grid;
  gap: 0.3rem;
}

.completion-chip {
  display: inline-block;
  width: fit-content;
  border: 1px solid var(--success);
  color: #b7ffd8;
  background: rgba(47, 212, 138, 0.12);
  border-radius: 999px;
  padding: 0.18rem 0.5rem;
  font-size: 0.82rem;
}

.progress-meta {
  color: #cfe0ff;
  font-size: 0.9rem;
}

.milestone-meta {
  margin: 0.55rem 0 0.1rem;
  padding-left: 0.9rem;
}

.grade-bar {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: #0c162b;
  overflow: hidden;
}

.grade-bar > div {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

@media (max-width: 640px) {
  .container {
    width: 94vw;
    margin-top: calc(0.75rem + env(safe-area-inset-top, 0px));
    margin-bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px));
    gap: 0.75rem;
  }

  .panel {
    padding: 1rem;
    border-radius: 14px;
  }

  .hero h1 {
    font-size: clamp(1.8rem, 9vw, 2.3rem);
    line-height: 1.1;
  }

  .headline {
    font-size: 1rem;
  }

  .summary {
    font-size: 0.95rem;
    line-height: 1.5;
  }

  .contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .contact-grid a,
  .contact-grid span {
    width: 100%;
    padding: 0.55rem 0.65rem;
  }

  .tabs {
    gap: 0.45rem;
    margin-bottom: 0.65rem;
  }

  .tab {
    min-height: 40px;
    font-size: 0.9rem;
  }

  .row-between {
    align-items: flex-start;
  }

  .education-grid,
  .course-grid {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .education-card,
  .course-card {
    padding: 0.75rem;
  }

  .accordion-trigger {
    padding: 0.75rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
  }

  .milestone-dates {
    justify-content: flex-start;
  }

  .detail-list {
    padding-right: 0.9rem;
    padding-left: 1.5rem;
  }
}

@media (max-width: 390px) {
  .container {
    width: 95vw;
  }

  .panel {
    padding: 0.85rem;
  }

  h2 {
    font-size: 1.15rem;
  }

  h3 {
    font-size: 1rem;
  }

  .muted,
  .progress-meta,
  .completion-chip,
  .status {
    font-size: 0.82rem;
  }
}