:root {
  --bg: #f8fafc;
  --bg-card: #ffffff;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #eff6ff;
  --accent: #f59e0b;
  --accent-light: #fffbeb;
  --text: #0f172a;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --warning: #dc2626;
  --warning-light: #fef2f2;
  --success: #059669;
  --success-light: #ecfdf5;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --shadow-sm:
    0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow: 0 4px 16px rgba(15, 23, 42, 0.08), 0 2px 6px rgba(15, 23, 42, 0.05);
  --shadow-lg:
    0 20px 48px rgba(15, 23, 42, 0.12), 0 8px 16px rgba(15, 23, 42, 0.06);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 6px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "DM Sans", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── HEADER ── */
header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.logo {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 22px;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}
.logo span {
  color: var(--accent);
}
.header-search {
  flex: 1;
  max-width: 420px;
  position: relative;
}
.header-search input {
  width: 100%;
  padding: 10px 16px 10px 42px;
  border: 1.5px solid var(--border);
  border-radius: 40px;
  font-family: "DM Sans", sans-serif;
  font-size: 14px;
  background: var(--bg);
  color: var(--text);
  outline: none;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}
.header-search input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}
.header-search svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}
.header-search-results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  max-height: 320px;
  overflow-y: auto;
  z-index: 200;
  display: none;
}
.header-search-results.open {
  display: block;
}
.search-result-item {
  padding: 11px 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
.search-result-item:last-child {
  border-bottom: none;
}
.search-result-item:hover {
  background: var(--primary-light);
}
.search-result-category {
  font-size: 11px;
  font-weight: 500;
  background: var(--primary-light);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 20px;
  flex-shrink: 0;
}

/* ── HERO ── */
.hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 60%, #1d4ed8 100%);
  padding: 72px 24px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 70% 60% at 50% 100%,
    rgba(37, 99, 235, 0.3) 0%,
    transparent 70%
  );
  pointer-events: none;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--accent);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.3px;
  margin-bottom: 20px;
}
.hero h1 {
  font-family: "Syne", sans-serif;
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
}
.hero h1 em {
  color: var(--accent);
  font-style: normal;
}
.hero p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.7);
  max-width: 520px;
  margin: 0 auto 32px;
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.hero-stat {
  color: rgba(255, 255, 255, 0.8);
  text-align: center;
}
.hero-stat strong {
  display: block;
  font-family: "Syne", sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: #fff;
}
.hero-stat span {
  font-size: 13px;
}

/* ── SECTION WRAPPERS ── */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-title {
  font-family: "Syne", sans-serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
}

/* ── CALCULATOR ZONE ── */
.calc-zone {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 48px 24px;
}
.calc-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 768px) {
  .calc-inner {
    grid-template-columns: 1fr;
  }
}

/* career selector */

.calc-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}
.cat-tab {
  padding: 6px 14px;
  border-radius: 20px;
  border: 1.5px solid var(--border);
  background: transparent;
  cursor: pointer;
  font-family: "DM Sans", sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.18s;
}
.cat-tab:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.cat-tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.career-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  max-height: 340px;
  overflow-y: auto;
  padding-right: 4px;
}
.career-grid::-webkit-scrollbar {
  width: 4px;
}
.career-grid::-webkit-scrollbar-track {
  background: transparent;
}
.career-grid::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 2px;
}
.career-btn {
  padding: 11px 10px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  cursor: pointer;
  text-align: left;
  font-family: "DM Sans", sans-serif;
  font-size: 12px;
  font-weight: 800;
  color: var(--text);
  transition: all 0.18s;
  line-height: 1.3;
}
.career-btn:hover {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.career-btn.active {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow);
}
.career-btn img {
  margin-bottom: -0.3rem;
  width: 1.2rem;
  height: auto;
}

/* calc right */

.selected-career-display {
  background: linear-gradient(135deg, var(--primary-light) 0%, #fff 100%);
  border: 1.5px solid var(--primary);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 24px;
  min-height: 80px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.selected-career-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.selected-career-name {
  font-family: "Syne", sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}
.selected-career-hours {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 3px;
}
.placeholder-text {
  color: var(--text-muted);
  font-size: 14px;
  font-style: italic;
}

/* slider */
.slider-group {
  margin-bottom: 24px;
}
.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.slider-value {
  font-family: "Syne", sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
}
.slider-value span {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-muted);
}
input[type="range"] {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(
    to right,
    var(--primary) 0%,
    var(--primary) var(--pct, 25%),
    var(--border) var(--pct, 25%),
    var(--border) 100%
  );
  outline: none;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid #fff;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
  cursor: pointer;
  transition: transform 0.15s;
}
input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}
.slider-markers {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
}
.slider-marker {
  font-size: 11px;
  color: var(--text-light);
}

/* result panel */
.result-panel {
  background: var(--text);
  border-radius: var(--radius);
  padding: 28px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.result-panel::before {
  content: "";
  position: absolute;
  top: -30px;
  right: -30px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.25);
  pointer-events: none;
}
.result-empty {
  text-align: center;
  color: rgba(255, 255, 255, 0.4);
  padding: 24px 0;
  font-size: 14px;
}
.result-main {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.result-stat {
  flex: 1;
  min-width: 80px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-sm);
  padding: 14px;
  text-align: center;
}
.result-stat-num {
  font-family: "Syne", sans-serif;
  font-size: 26px;
  font-weight: 800;
  color: var(--accent);
  display: block;
}
.result-stat-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.result-headline {
  font-family: "Syne", sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
/* milestones */
.milestones {
  margin-bottom: 18px;
}
.milestone-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.milestone-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.milestone-dot.beginner {
  background: #3b82f6;
}
.milestone-dot.intermediate {
  background: var(--accent);
}
.milestone-dot.professional {
  background: #10b981;
}
.milestone-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  flex: 1;
}
.milestone-time {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  font-family: "Syne", sans-serif;
}
/* reality check */
.reality-check {
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 16px;
}
.reality-check-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
}
.reality-check p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
}
/* warning */
.warning-box {
  background: rgba(220, 38, 38, 0.12);
  border: 1px solid rgba(220, 38, 38, 0.3);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 16px;
}
.warning-box p {
  font-size: 13px;
  color: #fca5a5;
}
/* share btn */
.share-btn {
  width: 100%;
  padding: 12px;
  background: rgba(255, 255, 255, 0.1);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: "DM Sans", sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.18s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.share-btn:hover {
  background: rgba(255, 255, 255, 0.16);
}

/* ── CAREER INFO PANEL ── */
.career-info-zone {
  padding: 48px 24px;
}
.career-info-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.career-info-card {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: none;
  box-shadow: var(--shadow);
}
.career-info-card.visible {
  display: block;
}
.career-info-header {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.career-info-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--primary-light);
  background-image: url("https://img.icons8.com/pastel-glyph/128/user-female--v1.png");
  background-size: cover;
  background-position: center;
  border-radius: 50%;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  flex-shrink: 0;
}
.career-info-title {
  font-family: "Syne", sans-serif;
  font-size: 26px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
}
.career-info-category {
  font-size: 13px;
  color: var(--primary);
  font-weight: 500;
  margin-top: 4px;
}
.career-info-salary {
  margin-left: auto;
  background: var(--success-light);
  color: var(--success);
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
}
.career-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  margin-bottom: 28px;
}
@media (max-width: 600px) {
  .career-info-grid {
    grid-template-columns: 1fr;
  }
}
.info-block-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.info-block-content {
  font-size: 14px;
  color: var(--text);
  line-height: 1.7;
}
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tag {
  background: var(--bg);
  border: 1.5px solid var(--border);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
}
/* difficulty meter */
.difficulty-meter {
  margin-bottom: 28px;
}
.diff-bars {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.diff-bar-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.diff-bar-label {
  font-size: 13px;
  color: var(--text-muted);
  width: 130px;
  flex-shrink: 0;
}
.diff-bar-track {
  flex: 1;
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.diff-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.diff-bar-score {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  width: 30px;
  text-align: right;
}

/* ── STUDY PLAN ── */
.study-plan {
  display: none;
}
.study-plan.visible {
  display: block;
}
.study-phases {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.phase-card {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.phase-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.phase-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}
.phase-card:nth-child(1)::before {
  background: #3b82f6;
}
.phase-card:nth-child(2)::before {
  background: var(--accent);
}
.phase-card:nth-child(3)::before {
  background: #8b5cf6;
}
.phase-card:nth-child(4)::before {
  background: #10b981;
}
.phase-num {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.phase-title {
  font-family: "Syne", sans-serif;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}
.phase-duration {
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 8px;
}
.phase-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── COMPARE ── */
.compare-zone {
  background: var(--primary-light);
  padding: 48px 24px;
  border-top: 1px solid var(--border);
}
.compare-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.compare-selectors {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.compare-select {
  flex: 1;
  min-width: 200px;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  font-family: "DM Sans", sans-serif;
  font-size: 14px;
  color: var(--text);
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
}
.compare-select:focus {
  border-color: var(--primary);
}
.compare-vs {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: var(--text-muted);
}
.compare-result {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 580px) {
  .compare-result {
    grid-template-columns: 1fr;
  }
}
.compare-card {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}
.compare-card.winner {
  border-color: var(--success);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.08);
}
.compare-card-name {
  font-family: "Syne", sans-serif;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
}
.compare-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.compare-row:last-child {
  border-bottom: none;
}
.compare-row-label {
  color: var(--text-muted);
}
.compare-row-val {
  font-weight: 600;
  color: var(--text);
}
.compare-winner-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--success-light);
  color: var(--success);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 12px;
}

/* ── CAREER LIBRARY ── */
.library-zone {
  padding: 48px 24px;
}
.library-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.library-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.lib-filter {
  padding: 7px 16px;
  border-radius: 20px;
  border: 1.5px solid var(--border);
  background: transparent;
  cursor: pointer;
  font-family: "DM Sans", sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.18s;
}
.lib-filter:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.lib-filter.active {
  background: var(--text);
  border-color: var(--text);
  color: #fff;
}
.library-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}
.lib-card {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px;
  cursor: pointer;
  transition: all 0.2s;
}
.lib-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.lib-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
}
.lib-card-icon {
  font-size: 20px;
}
.lib-card-difficulty {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
  padding: 2px 8px;
  border-radius: 20px;
}
.diff-easy {
  background: #d1fae5;
  color: #065f46;
}
.diff-medium {
  background: #fef3c7;
  color: #92400e;
}
.diff-hard {
  background: #fee2e2;
  color: #991b1b;
}
.diff-expert {
  background: #ede9fe;
  color: #5b21b6;
}
.lib-card-name {
  font-family: "Syne", sans-serif;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
}
.lib-card-hours {
  font-size: 12px;
  color: var(--text-muted);
}
.lib-card-hours strong {
  color: var(--primary);
}

/* ── PROJECT ESTIMATOR ── */
.projects-zone {
  background: #fff;
  padding: 48px 24px;
  border-top: 1px solid var(--border);
}
.projects-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.projects-card {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
  border-radius: var(--radius);
  padding: 36px;
  color: #fff;
  display: none;
}
.projects-card.visible {
  display: block;
}
.projects-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 12px;
}
.projects-title {
  font-family: "Syne", sans-serif;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.projects-subtitle {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 4px;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}
.proj-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 16px;
}
.proj-num {
  font-family: "Syne", sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--accent);
}
.proj-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 4px;
}

/* ── FOOTER ── */
footer {
  background: var(--text);
  color: rgba(255, 255, 255, 0.6);
  padding: 40px 24px;
  text-align: center;
  font-size: 13px;
}
footer .footer-logo {
  font-family: "Syne", sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: #fff;
  margin-bottom: 8px;
}
footer .footer-logo span {
  color: var(--accent);
}
footer p {
  margin-bottom: 6px;
}

/* ── UTILITIES ── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 0;
}
.hidden {
  display: none !important;
}

/* progress bar */
.progress-bar-container {
  margin-bottom: 18px;
}
.progress-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 8px;
}
.progress-bar-track {
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  width: 0;
  transition: width 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* notification toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--text);
  color: #fff;
  padding: 12px 24px;
  border-radius: 40px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 999;
  white-space: nowrap;
}
.toast.show {
  transform: translateX(-50%) translateY(0);
}

/* animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.fade-in {
  animation: fadeInUp 0.4s ease forwards;
}
/* Floating Button */
.dev-floating {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
}

.dev-floating img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid white;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  background: #2563eb;
}

/* Developer Card */
.dev-card {
  position: fixed;
  bottom: 90px;
  right: 20px;
  width: 250px;
  border-radius: 10px;
  padding: 15px;
  text-align: center;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  display: none;
  z-index: 9999;
  background-color: white;
}

.dev-img {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  margin-bottom: 10px;
  background-color: #2563eb;
}

.dev-card h4 {
  margin: 5px 0;
}

.dev-card p {
  font-size: 14px;
  color: gray;
}

.dev-whatsapp {
  display: block;
  margin-top: 10px;
  padding: 5px;
  background: #25d366;
  color: white;
  text-decoration: none;
  border-radius: 5px;
}