/* =========== RESET & BASE =========== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --clr-purple: #8B5CF6;
  --clr-purple-dark: #7C3AED;
  --clr-purple-light: #A78BFA;
  --clr-pink: #EC4899;
  --clr-pink-dark: #DB2777;
  --clr-pink-light: #F472B6;
  --clr-orange: #F97316;
  --clr-orange-dark: #EA580C;
  --clr-orange-light: #FB923C;
  --clr-bg: #07070D;
  --clr-bg-alt: #0B0B14;
  --clr-bg-card: rgba(255,255,255,0.04);
  --clr-bg-glass: rgba(255,255,255,0.06);
  --clr-border: rgba(255,255,255,0.08);
  --clr-text: #F1F1F6;
  --clr-text-muted: #9CA3AF;
  --clr-text-dim: #6B7280;
  --gradient-primary: linear-gradient(135deg, var(--clr-purple), var(--clr-pink));
  --gradient-secondary: linear-gradient(135deg, var(--clr-pink), var(--clr-orange));
  --gradient-full: linear-gradient(135deg, var(--clr-purple), var(--clr-pink), var(--clr-orange));
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-full: 9999px;
  --header-h: 68px;
  --max-w: 1200px;
  --shadow-card: 0 4px 30px rgba(0,0,0,0.3);
  --shadow-glow: 0 0 40px rgba(139,92,246,0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}

.gradient-text {
  background: var(--gradient-full);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass {
  background: var(--clr-bg-glass) !important;
  backdrop-filter: blur(12px) !important;
  border: 1px solid var(--clr-border) !important;
}

/* =========== PARTICLES CANVAS =========== */
#particlesCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* =========== BUTTONS =========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(139,92,246,0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(139,92,246,0.45);
}

.btn--outline {
  background: transparent;
  color: var(--clr-text);
  border: 1.5px solid var(--clr-border);
}

.btn--outline:hover {
  border-color: var(--clr-purple);
  background: rgba(139,92,246,0.1);
}

.btn--small {
  padding: 10px 20px;
  font-size: 0.85rem;
}

/* =========== HEADER =========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  z-index: 1000;
  background: rgba(7,7,13,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  transition: var(--transition);
}

.header--scrolled {
  background: rgba(7,7,13,0.95);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo__img {
  width: 60px;
  height: auto;
}

/* =========== NAVIGATION =========== */
.nav__list {
  display: flex;
  gap: 32px;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  transition: var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.nav__link:hover { color: var(--clr-text); }
.nav__link:hover::after { width: 100%; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.menu-toggle__bar {
  width: 24px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: var(--transition);
}

.menu-toggle.active .menu-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active .menu-toggle__bar:nth-child(2) { opacity: 0; }
.menu-toggle.active .menu-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========== HERO =========== */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 40px) 0 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 600px 400px at 20% 50%, rgba(139,92,246,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 500px 400px at 80% 30%, rgba(236,72,153,0.1) 0%, transparent 70%),
    radial-gradient(ellipse 400px 300px at 60% 80%, rgba(249,115,22,0.08) 0%, transparent 70%);
  pointer-events: none;
}

/* Floating orbs */
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: orbFloat 20s ease-in-out infinite;
  pointer-events: none;
}

.hero__orb--1 {
  width: 300px;
  height: 300px;
  background: var(--clr-purple);
  top: -5%;
  left: -5%;
  animation-delay: 0s;
}

.hero__orb--2 {
  width: 250px;
  height: 250px;
  background: var(--clr-pink);
  bottom: 10%;
  right: -5%;
  animation-delay: -7s;
}

.hero__orb--3 {
  width: 200px;
  height: 200px;
  background: var(--clr-orange);
  top: 40%;
  left: 50%;
  animation-delay: -14s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -40px) scale(1.1); }
  50% { transform: translate(-20px, 20px) scale(0.9); }
  75% { transform: translate(40px, 30px) scale(1.05); }
}

.hero__inner {
  position: relative;
  text-align: center;
  max-width: 820px;
  z-index: 2;
}

.hero__badge {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(139,92,246,0.12);
  border: 1px solid rgba(139,92,246,0.25);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--clr-purple-light);
  margin-bottom: 24px;
  animation: fadeUp 0.6s ease-out;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  animation: fadeUp 0.6s ease-out 0.1s both;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--clr-text-muted);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.7;
  animation: fadeUp 0.6s ease-out 0.2s both;
}

.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
  animation: fadeUp 0.6s ease-out 0.3s both;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 700px;
  margin: 0 auto;
  padding: 28px 32px;
  background: var(--clr-bg-glass);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  animation: fadeUp 0.6s ease-out 0.4s both;
}

.stat { text-align: center; }

.stat__number {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.stat__label {
  font-size: 0.78rem;
  color: var(--clr-text-dim);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* =========== TRUSTED / COMMUNITY =========== */
.trusted {
  position: relative;
  z-index: 1;
  padding: 40px 0;
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.trusted__label {
  text-align: center;
  font-size: 0.8rem;
  color: var(--clr-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.trusted__logos {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trusted__item {
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  opacity: 0.5;
  transition: var(--transition);
}

.trusted__item:hover { opacity: 0.9; color: var(--clr-text); }

/* =========== SECTIONS =========== */
.section {
  position: relative;
  z-index: 1;
  padding: 80px 0;
}

.section--dark { background: var(--clr-bg-alt); }

.section__header {
  text-align: center;
  margin-bottom: 50px;
}

.section__tag {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(139,92,246,0.1);
  border: 1px solid rgba(139,92,246,0.2);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--clr-purple-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.section__title {
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section__desc {
  color: var(--clr-text-muted);
  font-size: 1.05rem;
  max-width: 540px;
  margin: 0 auto;
}

/* =========== GRID =========== */
.grid {
  display: grid;
  gap: 24px;
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* =========== CARDS =========== */
.card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.card:hover {
  border-color: rgba(139,92,246,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--icon-color) 15%, transparent);
  color: var(--icon-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.card__title { font-size: 1.15rem; font-weight: 600; margin-bottom: 8px; }
.card__desc { font-size: 0.9rem; color: var(--clr-text-muted); line-height: 1.6; margin-bottom: 20px; }

.card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card__tag {
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(139,92,246,0.12);
  color: var(--clr-purple-light);
}

.card__link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  transition: var(--transition);
}

.card__link:hover { color: var(--clr-purple-light); }

/* =========== RESOURCE CARDS =========== */
.resource-card {
  display: flex;
  gap: 20px;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 20px;
  transition: var(--transition);
}

.resource-card:hover {
  border-color: rgba(139,92,246,0.25);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.resource-card__preview {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  position: relative;
  overflow: hidden;
}

.resource-card__type {
  font-size: 0.65rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: rgba(0,0,0,0.3);
  padding: 2px 8px;
  border-radius: 4px;
}

.resource-card__body { flex: 1; min-width: 0; }
.resource-card__title { font-size: 1rem; font-weight: 600; margin-bottom: 6px; }
.resource-card__desc { font-size: 0.85rem; color: var(--clr-text-muted); line-height: 1.5; margin-bottom: 14px; }

/* =========== CATEGORY CARDS =========== */
.category-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}

.category-card:hover {
  border-color: rgba(139,92,246,0.3);
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-glow);
}

.category-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--cat-color) 15%, transparent);
  color: var(--cat-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}

.category-card__title { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.category-card__count { font-size: 0.8rem; color: var(--clr-text-dim); }

/* =========== TUTORIAL CARDS =========== */
.tutorial-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.tutorial-card:hover {
  border-color: rgba(139,92,246,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.tutorial-card__thumb {
  position: relative;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tutorial-card__duration {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 10px;
  background: rgba(0,0,0,0.5);
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  color: #fff;
  backdrop-filter: blur(4px);
}

.tutorial-card__body { padding: 20px; }

.tutorial-card__level {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
  background: rgba(139,92,246,0.12);
  color: var(--clr-purple-light);
}

.tutorial-card__title { font-size: 1rem; font-weight: 600; margin-bottom: 6px; line-height: 1.4; }
.tutorial-card__desc { font-size: 0.85rem; color: var(--clr-text-muted); line-height: 1.5; margin-bottom: 14px; }
.tutorial-card__link { font-size: 0.88rem; font-weight: 600; color: var(--clr-purple-light); transition: var(--transition); }
.tutorial-card__link:hover { color: var(--clr-pink-light); }

/* =========== TESTIMONIALS =========== */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: rgba(139,92,246,0.25);
  box-shadow: var(--shadow-glow);
}

.testimonial-card__stars {
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
  color: #FBBF24;
}

.testimonial-card__text {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-card__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.testimonial-card__name {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
}

.testimonial-card__role {
  display: block;
  font-size: 0.78rem;
  color: var(--clr-text-dim);
}

/* =========== FAQ =========== */
.faq {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq__item {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition);
}

.faq__item:hover { border-color: rgba(139,92,246,0.2); }

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  background: none;
  border: none;
  color: var(--clr-text);
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}

.faq__question:hover { color: var(--clr-purple-light); }

.faq__icon {
  flex-shrink: 0;
  transition: var(--transition);
  color: var(--clr-text-muted);
}

.faq__item.active .faq__icon {
  transform: rotate(180deg);
  color: var(--clr-purple);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq__item.active .faq__answer { max-height: 300px; }

.faq__answer p {
  padding: 0 20px 18px;
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
}

/* =========== NEWSLETTER =========== */
.newsletter {
  position: relative;
  z-index: 1;
  padding: 80px 0;
  background: var(--clr-bg-alt);
}

.newsletter__inner {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding: 48px 40px;
  background: var(--clr-bg-glass);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
}

.newsletter__title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.newsletter__desc {
  color: var(--clr-text-muted);
  font-size: 1rem;
  margin-bottom: 32px;
  line-height: 1.6;
}

.newsletter__form { width: 100%; }

.newsletter__field {
  display: flex;
  gap: 12px;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-full);
  padding: 6px;
  transition: var(--transition);
}

.newsletter__field:focus-within {
  border-color: var(--clr-purple);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.15);
}

.newsletter__input {
  flex: 1;
  background: none;
  border: none;
  padding: 12px 18px;
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--clr-text);
  outline: none;
  min-width: 0;
}

.newsletter__input::placeholder { color: var(--clr-text-dim); }
.newsletter__btn { flex-shrink: 0; }
.newsletter__note { font-size: 0.78rem; color: var(--clr-text-dim); margin-top: 14px; }
.newsletter__msg { font-size: 0.88rem; margin-top: 12px; min-height: 24px; }
.newsletter__msg.success { color: #34D399; }
.newsletter__msg.error { color: #FB7185; }

/* =========== FOOTER =========== */
.footer {
  position: relative;
  z-index: 1;
  padding: 60px 0 30px;
  border-top: 1px solid var(--clr-border);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer__logo { margin-bottom: 16px; }

.footer__desc {
  font-size: 0.88rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  max-width: 320px;
}

.footer__social { display: flex; gap: 12px; }

.social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-muted);
  transition: var(--transition);
}

.social-link:hover {
  color: var(--clr-purple-light);
  border-color: rgba(139,92,246,0.3);
  background: rgba(139,92,246,0.08);
  transform: translateY(-2px);
}

.footer__heading { font-size: 0.9rem; font-weight: 600; margin-bottom: 18px; color: var(--clr-text); }

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links a {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
  transition: var(--transition);
}

.footer__links a:hover { color: var(--clr-purple-light); }

.footer__bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--clr-border);
  font-size: 0.82rem;
  color: var(--clr-text-dim);
}

/* =========== LOCKER PAGE (locker.html) =========== */
.locker-hero {
  position: relative;
  z-index: 1;
  padding: calc(var(--header-h) + 60px) 0 20px;
  text-align: center;
}

.locker-hero__inner { max-width: 700px; margin: 0 auto; }

.locker-hero__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.locker-hero__desc {
  font-size: 1.05rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
}

.locker-content {
  position: relative;
  z-index: 1;
  padding: 20px 0 80px;
}

.locker-content__grid { max-width: 780px; margin: 0 auto; }

.locker-preview {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  background: var(--clr-bg-alt);
}

.locker-preview__blur {
  padding: 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  filter: blur(6px);
  pointer-events: none;
  user-select: none;
  opacity: 0.4;
}

.locker-preview__blur h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--clr-text);
}

.locker-preview__blur ul {
  margin: 0 0 0 18px;
  list-style: disc;
}

.locker-preview__blur ul li {
  font-size: 0.88rem;
  color: var(--clr-text-muted);
  margin-bottom: 8px;
  line-height: 1.5;
}

.locker-preview__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
  background: rgba(7,7,13,0.75);
  backdrop-filter: blur(6px);
  gap: 8px;
  text-decoration: none;
  color: inherit;
}

.locker-preview__overlay svg { color: var(--clr-purple-light); margin-bottom: 6px; }

.locker-preview__overlay h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--clr-text);
}

.locker-preview__overlay > p {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  max-width: 360px;
  margin-bottom: 12px;
}

.locker-preview__form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 400px;
}

.locker-preview__input {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-border);
  background: var(--clr-bg-card);
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--clr-text);
  outline: none;
}

.locker-preview__input:focus {
  border-color: var(--clr-purple);
  box-shadow: 0 0 0 3px rgba(139,92,246,0.15);
}

.locker-preview__input::placeholder { color: var(--clr-text-dim); }

.locker-preview__btn { width: 100%; justify-content: center; }

.locker-preview__note {
  font-size: 0.72rem;
  color: var(--clr-text-dim);
  margin-top: 4px;
}

.locker-preview__msg {
  font-size: 0.85rem;
  min-height: 20px;
  margin-top: 4px;
}

.locker-preview__msg.success { color: #34D399; }
.locker-preview__msg.error { color: #FB7185; }

.locker-revealed {
  animation: fadeUp 0.5s ease-out;
  padding: 36px;
  border-radius: var(--radius);
  border: 1px solid var(--clr-border);
  background: var(--clr-bg-alt);
}

.locker-revealed__success {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: rgba(52,211,153,0.08);
  border: 1px solid rgba(52,211,153,0.2);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: #34D399;
  margin-bottom: 28px;
}

.locker-revealed__section {
  margin-bottom: 28px;
}

.locker-revealed__section h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--clr-text);
}

.locker-revealed ul {
  margin: 0 0 0 20px;
  list-style: disc;
}

.locker-revealed ul li {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: 10px;
}

/* =========== LOCKER COUNTDOWN =========== */
.locker-content .locker-countdown {
  max-width: 480px;
  margin: 0 auto;
  padding: 48px 32px;
  border-radius: var(--radius);
  border: 1px solid var(--clr-border);
  background: var(--clr-bg-card);
  backdrop-filter: blur(12px);
  text-align: center;
}

.locker-countdown__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 8px;
}

.locker-countdown__desc {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  margin-bottom: 24px;
}

.locker-countdown__timer {
  font-size: 4rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 16px 0;
  line-height: 1;
}

.locker-countdown__progress {
  height: 6px;
  border-radius: 3px;
  background: rgba(255,255,255,0.06);
  margin-bottom: 16px;
  overflow: hidden;
}

.locker-countdown__progress-bar {
  height: 100%;
  width: 100%;
  border-radius: 3px;
  background: var(--gradient-primary);
  transition: width 1s linear;
}

.locker-countdown__timer--hidden {
  opacity: 0;
  position: absolute;
  pointer-events: none;
}

.locker-revealed__cta {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* =========== CONTENT LOCKER (article CTA) =========== */
.content-locker {
  margin: 48px 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  background: var(--clr-bg-alt);
}

.content-locker__inner { padding: 0; }

.content-locker__preview {
  position: relative;
  display: flex;
  flex-direction: column;
}

.content-locker__blur {
  padding: 32px;
  filter: blur(6px);
  pointer-events: none;
  user-select: none;
  opacity: 0.4;
}

.content-locker__blur h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--clr-text);
}

.content-locker__blur ul {
  margin: 0 0 14px 20px;
  list-style: disc;
}

.content-locker__blur ul li {
  font-size: 0.88rem;
  color: var(--clr-text-muted);
  margin-bottom: 6px;
}

.content-locker__blur p {
  font-size: 0.85rem;
  color: var(--clr-text-dim);
  font-style: italic;
}

.content-locker__overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 28px 20px;
  background: rgba(7,7,13,0.8);
  backdrop-filter: blur(6px);
  gap: 8px;
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
  border-top: 1px solid var(--clr-border);
}

.content-locker__overlay:hover {
  background: rgba(7,7,13,0.9);
}

.content-locker__overlay svg {
  color: var(--clr-purple-light);
  margin-bottom: 4px;
}

.content-locker__overlay h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-text);
}

.content-locker__overlay > p {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
  max-width: 320px;
  margin-bottom: 10px;
}

/* =========== ARTICLE PAGE =========== */
.article-hero {
  position: relative;
  z-index: 1;
  padding: calc(var(--header-h) + 60px) 0 40px;
}

.article-hero__inner { max-width: 800px; margin: 0 auto; text-align: center; }

.article-hero__meta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
  font-size: 0.82rem;
  color: var(--clr-text-dim);
}

.article-hero__category {
  padding: 4px 12px;
  background: rgba(139,92,246,0.12);
  border-radius: var(--radius-full);
  color: var(--clr-purple-light);
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.article-hero__title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.article-hero__desc {
  font-size: 1.05rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  max-width: 640px;
  margin: 0 auto 28px;
}

.article-hero__author {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.article-hero__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
}

.article-hero__author-name { display: block; font-size: 0.9rem; font-weight: 600; }
.article-hero__author-role { display: block; font-size: 0.78rem; color: var(--clr-text-dim); }

/* Article Content Layout */
.article-content {
  position: relative;
  z-index: 1;
  padding: 40px 0 80px;
}

.article-content__wrapper {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  max-width: 1000px;
  margin: 0 auto;
}

.article-toc {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  height: fit-content;
}

.article-toc__title {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--clr-text);
}

.article-toc__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.article-toc__link {
  font-size: 0.82rem;
  color: var(--clr-text-dim);
  transition: var(--transition);
  line-height: 1.4;
}

.article-toc__link:hover { color: var(--clr-purple-light); }

.article-content__body { min-width: 0; }

.article-content__body h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 40px 0 16px;
  letter-spacing: -0.02em;
}

.article-content__body h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 28px 0 12px;
}

.article-content__body p {
  font-size: 0.95rem;
  color: var(--clr-text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}

.article-content__body ul,
.article-content__body ol {
  margin: 0 0 20px 24px;
  font-size: 0.95rem;
  color: var(--clr-text-muted);
  line-height: 1.8;
}

.article-content__body li { margin-bottom: 6px; }
.article-content__body strong { color: var(--clr-text); }

.article-content__highlight {
  background: rgba(139,92,246,0.08);
  border-left: 3px solid var(--clr-purple);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 18px 20px;
  margin: 24px 0;
}

.article-content__highlight p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

.article-content__code {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  margin: 16px 0 24px;
  overflow-x: auto;
}

.article-content__code pre {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--clr-text-muted);
  white-space: pre-wrap;
  word-break: break-word;
}

.article-content__tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--clr-border);
}

.article-content__tag {
  padding: 6px 16px;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  color: var(--clr-text-muted);
  transition: var(--transition);
}

.article-content__tag:hover {
  border-color: rgba(139,92,246,0.3);
  color: var(--clr-purple-light);
}

.article-content__share {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}

.article-content__share-label {
  font-size: 0.85rem;
  color: var(--clr-text-dim);
}

.article-content__nav {
  display: flex;
  gap: 16px;
  justify-content: space-between;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--clr-border);
}

/* =========== ANIMATIONS =========== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =========== SCROLLBAR =========== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: rgba(139,92,246,0.3); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(139,92,246,0.5); }

/* =========== RESPONSIVE =========== */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .article-content__wrapper { grid-template-columns: 1fr; }
  .article-toc { display: none; }
  .testimonials { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --header-h: 60px; }

  .container { padding: 0 16px; }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(7,7,13,0.98);
    backdrop-filter: blur(30px);
    border-left: 1px solid var(--clr-border);
    padding: 80px 28px 28px;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
  }

  .nav.active { right: 0; }

  .nav__list { flex-direction: column; gap: 8px; }
  .nav__link { display: block; padding: 12px 0; font-size: 1rem; }
  .nav__link::after { display: none; }
  .menu-toggle { display: flex; }

  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
  }

  .nav-overlay.active { opacity: 1; pointer-events: all; }

  .grid--3, .grid--2, .grid--4 { grid-template-columns: 1fr; }
  .testimonials { grid-template-columns: 1fr; }

  .section { padding: 56px 0; }

  .hero {
    min-height: auto;
    padding: calc(var(--header-h) + 24px) 0 48px;
  }

  .hero__stats { grid-template-columns: repeat(2, 1fr); gap: 20px; padding: 20px; }
  .stat__number { font-size: 1.4rem; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { justify-content: center; }

  .trusted__logos { gap: 24px; }
  .trusted__item { font-size: 0.85rem; }

  .resource-card { flex-direction: column; }
  .resource-card__preview { width: 100%; height: 120px; }

  .newsletter__inner { padding: 32px 20px; }

  .newsletter__field {
    flex-direction: column;
    border-radius: var(--radius-sm);
    padding: 0;
    background: none;
    border: none;
    gap: 12px;
  }

  .newsletter__input {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
  }

  .newsletter__btn { width: 100%; justify-content: center; }

  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__brand { text-align: center; }
  .footer__desc { margin: 0 auto 20px; }
  .footer__social { justify-content: center; }

  .article-hero__meta { font-size: 0.75rem; gap: 10px; }
  .article-content__nav { flex-direction: column; align-items: stretch; }
  .article-content__nav .btn { justify-content: center; }
  .article-content__body h2 { font-size: 1.3rem; }

  .content-locker__blur { display: none; }

  .locker-preview__blur { grid-template-columns: 1fr; padding: 24px; }
  .locker-revealed { padding: 24px; }
  .locker-revealed__cta { flex-direction: column; }
  .locker-revealed__cta .btn { justify-content: center; }
  .locker-content .locker-countdown { padding: 32px 20px; }
  .locker-countdown__timer { font-size: 2.8rem; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 1.6rem; }
  .section__title { font-size: 1.4rem; }
  .card { padding: 20px; }
  .hero__orb { display: none; }
}