/* ============================================================
   ROOT VARIABLES
============================================================ */
:root {
  --green-950: #041a0d;
  --green-900: #0b3d1e;
  --green-800: #14532d;
  --green-700: #1b5e20;
  --green-600: #2e7d32;
  --green-500: #43a047;
  --green-400: #66bb6a;
  --green-300: #a5d6a7;
  --green-200: #c8e6c9;
  --green-100: #e8f5e9;
  --neon: #39ff88;
  --neon-2: #00ffb3;
  --text: #0f172a;
  --muted: #475569;
  --white: #ffffff;
  --ease: 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  background: #f4fbf6;
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ============================================================
   CURSOR GLOW + DOT
============================================================ */
.cursor-glow,
.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s;
}

.cursor-glow {
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(57,255,136,0.22), transparent 60%);
  filter: blur(20px);
  z-index: 9998;
}

.cursor-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 20px var(--neon), 0 0 40px var(--neon);
}

body.cursor-active .cursor-glow,
body.cursor-active .cursor-dot { opacity: 1; }

@media (max-width: 900px) {
  .cursor-glow, .cursor-dot { display: none !important; }
}

/* ============================================================
   PARTICLE CANVAS (Background Stars)
============================================================ */
#particles {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ============================================================
   HD PETAL CANVAS (Flower Effect)
============================================================ */
#petalCanvas {
  position: fixed;
  inset: 0;
  z-index: 9997; /* Above content, below cursor */
  pointer-events: none;
  mix-blend-mode: screen; /* Makes the glowing effect blend beautifully */
}

/* ============================================================
   SCROLL PROGRESS
============================================================ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--green-500), var(--neon), var(--neon-2));
  z-index: 10000;
  box-shadow: 0 0 20px var(--neon);
  transition: width 0.1s linear;
}

/* ============================================================
   BACKGROUND ORBS
============================================================ */
.bg-orbs {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.5;
}

.orb-1 {
  width: 550px; height: 550px;
  background: radial-gradient(circle, #39ff88, transparent 70%);
  top: -180px; left: -180px;
  animation: floatOrb 20s ease-in-out infinite;
}

.orb-2 {
  width: 650px; height: 650px;
  background: radial-gradient(circle, #00ffb3, transparent 70%);
  bottom: -220px; right: -220px;
  animation: floatOrb 24s ease-in-out infinite -7s;
}

.orb-3 {
  width: 450px; height: 450px;
  background: radial-gradient(circle, #2e7d32, transparent 70%);
  top: 40%; left: 30%;
  animation: floatOrb 28s ease-in-out infinite -14s;
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(70px,-90px) scale(1.12); }
  66% { transform: translate(-50px,70px) scale(0.92); }
}

/* ============================================================
   CONTAINER
============================================================ */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   HEADER
============================================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(46, 125, 50, 0.12);
  transition: box-shadow 0.35s, background 0.35s;
}

.header.scrolled {
  box-shadow: 0 8px 30px rgba(11, 61, 30, 0.1);
  background: rgba(255, 255, 255, 0.92);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
  flex-wrap: wrap;
}

.logo img {
  height: 52px;
  filter: drop-shadow(0 4px 12px rgba(46, 125, 50, 0.3));
  transition: transform 0.35s var(--ease), filter 0.35s;
}

.logo:hover img {
  transform: scale(1.08) rotate(-3deg);
  filter: drop-shadow(0 0 25px var(--neon));
}

.nav { display: flex; gap: 22px; align-items: center; }

.nav a {
  font-weight: 700;
  color: var(--text);
  position: relative;
  padding: 6px 0;
  transition: color 0.3s;
  font-size: 0.95rem;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--green-500), var(--neon));
  transition: width 0.35s var(--ease);
  transform: translateX(-50%);
  border-radius: 2px;
  box-shadow: 0 0 10px var(--neon);
}

.nav a:hover { color: var(--green-700); }
.nav a:hover::after { width: 100%; }

.search {
  display: flex;
  flex: 1;
  max-width: 380px;
  min-width: 200px;
}

.search input {
  flex: 1;
  padding: 12px 20px;
  border: 1px solid rgba(46, 125, 50, 0.2);
  border-right: none;
  border-radius: 999px 0 0 999px;
  outline: none;
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.85);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.search input:focus {
  border-color: var(--green-500);
  box-shadow: 0 0 0 4px rgba(57, 255, 136, 0.2), 0 0 30px rgba(57, 255, 136, 0.3);
  background: #fff;
}

.search button {
  border: none;
  background: linear-gradient(135deg, var(--green-600), var(--green-500));
  color: #fff;
  padding: 0 22px;
  border-radius: 0 999px 999px 0;
  font-weight: 700;
  cursor: pointer;
  transition: box-shadow 0.3s, background 0.3s;
}

.search button:hover {
  background: linear-gradient(135deg, var(--green-700), var(--green-600));
  box-shadow: 0 0 25px var(--neon);
}

.header-actions { display: flex; gap: 10px; align-items: center; }

/* ============================================================
   BUTTONS
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 999px;
  font-weight: 700;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.3s var(--ease), box-shadow 0.3s, background 0.3s, color 0.3s, border-color 0.3s;
  font-size: 0.95rem;
  position: relative;
  overflow: hidden;
  will-change: transform;
}

.btn-outline {
  border-color: var(--green-600);
  color: var(--green-700);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  background: var(--green-100);
  color: var(--green-800);
  box-shadow: 0 15px 40px rgba(46, 125, 50, 0.3), 0 0 40px rgba(57, 255, 136, 0.3);
}

.btn-primary {
  background: linear-gradient(135deg, var(--green-600), var(--green-500), var(--neon));
  background-size: 200% 200%;
  color: #fff;
  box-shadow: 0 8px 24px rgba(46, 125, 50, 0.4);
  animation: gradientShift 3s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.btn-primary:hover {
  box-shadow: 0 20px 50px rgba(57, 255, 136, 0.55), 0 0 60px rgba(57, 255, 136, 0.4);
  color: #041a0d;
}

.btn-primary span { position: relative; z-index: 1; }

/* ============================================================
   HERO
============================================================ */
.hero { padding: 70px 0 60px; position: relative; z-index: 1; }

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.banner-wrap {
  position: relative;
  perspective: 1200px;
  display: flex;
  justify-content: center;
}

.banner-box {
  position: relative;
  border-radius: 32px;
  padding: 20px;
  background: linear-gradient(135deg, rgba(255,255,255,0.95), rgba(232,245,233,0.6));
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow:
    0 30px 60px rgba(11, 61, 30, 0.25),
    inset 0 1px 1px rgba(255, 255, 255, 0.9),
    0 0 80px rgba(57, 255, 136, 0.25);
  transform-style: preserve-3d;
  transition: transform 0.3s var(--ease), box-shadow 0.4s;
  will-change: transform;
  width: 100%;
  max-width: 480px;
}

.banner-box::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 34px;
  background: linear-gradient(45deg, var(--neon), var(--green-500), var(--neon-2), var(--green-600), var(--neon));
  background-size: 400% 400%;
  z-index: -1;
  animation: gradientRotate 6s ease infinite;
  filter: blur(10px);
  opacity: 0.7;
}

@keyframes gradientRotate {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.banner-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 22px;
  box-shadow: 0 15px 40px rgba(11, 61, 30, 0.3);
  position: relative;
  z-index: 1;
  display: block;
}

.sparkle {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--neon);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--neon), 0 0 40px var(--neon);
  pointer-events: none;
  z-index: 3;
}

.sparkle-1 { top: -8px; left: 20%; animation: sparkleMove 3s ease-in-out infinite; }
.sparkle-2 { top: 40%; right: -8px; animation: sparkleMove 3s ease-in-out infinite 0.5s; }
.sparkle-3 { bottom: -8px; right: 30%; animation: sparkleMove 3s ease-in-out infinite 1s; }
.sparkle-4 { bottom: 30%; left: -8px; animation: sparkleMove 3s ease-in-out infinite 1.5s; }

@keyframes sparkleMove {
  0%, 100% { transform: translate(0,0) scale(1); opacity: 1; }
  50% { transform: translate(15px,-15px) scale(1.6); opacity: 0.4; }
}

.hero-content { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 22px;
  background: linear-gradient(135deg, rgba(57, 255, 136, 0.15), rgba(46, 125, 50, 0.1));
  border: 1px solid rgba(57, 255, 136, 0.4);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--green-700);
  margin-bottom: 26px;
  backdrop-filter: blur(10px);
  box-shadow: 0 0 30px rgba(57, 255, 136, 0.25);
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 15px var(--neon);
  animation: pulseDot 1.8s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.6); }
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.05;
  font-weight: 800;
  color: var(--green-900);
  margin-bottom: 22px;
  letter-spacing: -0.02em;
}

.hero-title .gradient {
  background: linear-gradient(135deg, var(--green-700), var(--neon), var(--green-500), var(--neon-2));
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 5s ease-in-out infinite;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--muted);
  line-height: 1.85;
  margin-bottom: 32px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-stats {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.stat { position: relative; }

.stat-num {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
  display: block;
  background: linear-gradient(135deg, var(--green-700), var(--neon));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.stat::after {
  content: '';
  position: absolute;
  right: -15px;
  top: 15%;
  height: 70%;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--green-300), transparent);
}

.stat:last-child::after { display: none; }

/* ============================================================
   MARQUEE
============================================================ */
.marquee {
  overflow: hidden;
  padding: 20px 0;
  background: linear-gradient(90deg, var(--green-950), var(--green-900), var(--green-950));
  border-top: 1px solid rgba(57, 255, 136, 0.2);
  border-bottom: 1px solid rgba(57, 255, 136, 0.2);
  position: relative;
  z-index: 1;
}

.marquee-track {
  display: flex;
  gap: 60px;
  white-space: nowrap;
  animation: marqueeScroll 30s linear infinite;
  width: max-content;
}

.marquee-item {
  color: var(--neon);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 12px;
  text-shadow: 0 0 20px rgba(57, 255, 136, 0.5);
}

.marquee-item::before {
  content: '◆';
  color: var(--green-400);
  font-size: 0.9rem;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

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

.section-head { text-align: center; margin-bottom: 55px; }

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green-600);
  margin-bottom: 14px;
  padding: 7px 20px;
  background: rgba(57, 255, 136, 0.1);
  border-radius: 999px;
  border: 1px solid rgba(57, 255, 136, 0.3);
  position: relative;
  overflow: hidden;
}

.section-label::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(57, 255, 136, 0.3), transparent);
  animation: labelShine 3s linear infinite;
}

@keyframes labelShine {
  0% { left: -100%; }
  100% { left: 200%; }
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--green-900);
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  color: var(--muted);
  max-width: 620px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ============================================================
   ARTICLE
============================================================ */
.article-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 28px;
  padding: 48px;
  box-shadow:
    0 25px 60px rgba(11, 61, 30, 0.12),
    inset 0 1px 1px rgba(255, 255, 255, 0.9);
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.4s;
}

.article-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--neon), transparent);
  animation: slideLine 3s linear infinite;
}

@keyframes slideLine {
  0% { left: -100%; }
  100% { left: 100%; }
}

.article-card:hover {
  box-shadow:
    0 35px 80px rgba(11, 61, 30, 0.18),
    0 0 80px rgba(57, 255, 136, 0.25);
}

.article-card p {
  color: var(--muted);
  line-height: 1.95;
  margin-bottom: 18px;
  font-size: 1.03rem;
}

.article-card h3 {
  color: var(--green-800);
  font-size: 1.3rem;
  margin: 28px 0 14px;
  font-weight: 800;
  position: relative;
  padding-left: 18px;
}

.article-card h3::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 22px;
  background: linear-gradient(180deg, var(--neon), var(--green-600));
  border-radius: 4px;
  box-shadow: 0 0 15px var(--neon);
}

.article-card ul { padding-left: 0; margin-bottom: 18px; }

.article-card ul li {
  color: var(--muted);
  line-height: 1.9;
  margin-bottom: 10px;
  padding-left: 30px;
  position: relative;
  transition: transform 0.3s, color 0.3s;
}

.article-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-500), var(--neon));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(57, 255, 136, 0.4);
}

.article-card ul li:hover {
  transform: translateX(6px);
  color: var(--green-700);
}

/* ============================================================
   REFERENSI / LINK
============================================================ */
.ref-link-box {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 26px;
  padding: 18px 22px;
  background: linear-gradient(135deg, rgba(57, 255, 136, 0.12), rgba(46, 125, 50, 0.08));
  border: 1px solid rgba(57, 255, 136, 0.35);
  border-radius: 16px;
  transition: transform 0.3s var(--ease), box-shadow 0.35s, border-color 0.35s;
}

.ref-link-box:hover {
  transform: translateX(6px);
  box-shadow: 0 15px 40px rgba(57, 255, 136, 0.25);
  border-color: rgba(57, 255, 136, 0.6);
}

.ref-link-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--green-600), var(--neon));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 8px 20px rgba(57, 255, 136, 0.4);
}

.ref-link-content {
  flex: 1;
  min-width: 0;
}

.ref-link-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-600);
  margin-bottom: 4px;
}

.ref-link-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--green-900);
  margin-bottom: 4px;
  word-break: break-word;
}

.ref-link-url {
  font-size: 0.82rem;
  color: var(--muted);
  word-break: break-all;
  opacity: 0.8;
}

.ref-link-arrow {
  flex-shrink: 0;
  color: var(--green-600);
  font-size: 1.3rem;
  font-weight: 800;
  transition: transform 0.3s var(--ease);
}

.ref-link-box:hover .ref-link-arrow {
  transform: translateX(6px);
}

/* ============================================================
   REVIEW CARDS
============================================================ */
.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  perspective: 1400px;
}

.review-card {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 24px;
  padding: 32px;
  position: relative;
  box-shadow:
    0 15px 40px rgba(11, 61, 30, 0.1),
    inset 0 1px 1px rgba(255, 255, 255, 0.9);
  transition: transform 0.3s var(--ease), box-shadow 0.35s, border-color 0.35s;
  will-change: transform;
  transform-style: preserve-3d;
}

.review-card::before {
  content: '"';
  position: absolute;
  top: -20px;
  right: 24px;
  font-size: 150px;
  font-family: Georgia, serif;
  color: rgba(57, 255, 136, 0.18);
  line-height: 1;
  pointer-events: none;
}

.review-card:hover {
  box-shadow:
    0 30px 80px rgba(11, 61, 30, 0.2),
    0 0 60px rgba(57, 255, 136, 0.35);
  border-color: rgba(57, 255, 136, 0.5);
}

.review-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-500), var(--neon));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.4rem;
  margin-bottom: 18px;
  box-shadow: 0 10px 24px rgba(57, 255, 136, 0.45);
  position: relative;
}

.review-avatar::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--neon);
  opacity: 0;
  animation: avatarRing 2s ease-in-out infinite;
}

@keyframes avatarRing {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.35); opacity: 0; }
}

.stars {
  color: #fbbf24;
  font-size: 1.2rem;
  letter-spacing: 3px;
  margin-bottom: 16px;
  text-shadow: 0 0 15px rgba(251, 191, 36, 0.6);
}

.review-card p {
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 20px;
  font-style: italic;
  position: relative;
  z-index: 1;
}

.review-name {
  font-weight: 800;
  color: var(--green-800);
  font-size: 1rem;
  display: inline-block;
}

.review-role {
  font-size: 0.85rem;
  color: var(--muted);
  display: inline-block;
}

/* ============================================================
   FAQ
============================================================ */
.faq-list {
  display: grid;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 20px;
  padding: 24px 28px;
  box-shadow:
    0 10px 30px rgba(11, 61, 30, 0.08),
    inset 0 1px 1px rgba(255, 255, 255, 0.9);
  transition: transform 0.3s var(--ease), box-shadow 0.35s, border-color 0.35s;
  position: relative;
  overflow: hidden;
}

.faq-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--neon), var(--green-600));
  opacity: 0;
  transition: opacity 0.35s;
  box-shadow: 0 0 20px var(--neon);
}

.faq-item:hover {
  transform: translateX(8px);
  box-shadow:
    0 20px 50px rgba(11, 61, 30, 0.15),
    0 0 50px rgba(57, 255, 136, 0.2);
  border-color: rgba(57, 255, 136, 0.4);
}

.faq-item:hover::before { opacity: 1; }

.faq-item[open] {
  border-color: rgba(57, 255, 136, 0.5);
  box-shadow:
    0 25px 60px rgba(11, 61, 30, 0.18),
    0 0 60px rgba(57, 255, 136, 0.3);
  background: rgba(255, 255, 255, 0.98);
}

.faq-item[open]::before { opacity: 1; }

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--green-900);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 1.05rem;
  transition: color 0.3s;
}

.faq-item summary:hover { color: var(--green-600); }
.faq-item summary::-webkit-details-marker { display: none; }

.faq-icon {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-600), var(--neon));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
  box-shadow: 0 6px 18px rgba(57, 255, 136, 0.4);
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg) scale(1.1);
  box-shadow: 0 0 30px var(--neon);
}

.faq-item p {
  margin-top: 18px;
  color: var(--muted);
  line-height: 1.9;
  padding-left: 4px;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   HOWTO
============================================================ */
.howto-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 1050px;
  margin: 0 auto;
}

.howto-step {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 20px;
  padding: 24px 26px;
  box-shadow: 0 12px 30px rgba(11, 61, 30, 0.08);
  transition: transform 0.3s var(--ease), box-shadow 0.35s, border-color 0.35s;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
}

.howto-step:hover {
  transform: translateY(-6px);
  box-shadow: 0 25px 60px rgba(11, 61, 30, 0.18), 0 0 50px rgba(57, 255, 136, 0.25);
  border-color: rgba(57, 255, 136, 0.5);
}

.howto-num {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--green-600), var(--neon));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 10px 22px rgba(57, 255, 136, 0.4);
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}

.howto-step:hover .howto-num {
  transform: scale(1.15) rotate(-8deg);
  box-shadow: 0 0 30px var(--neon);
}

.howto-step h4 {
  color: var(--green-900);
  font-size: 1rem;
  margin-bottom: 6px;
  font-weight: 800;
}

.howto-step p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
  margin: 0;
}

/* ============================================================
   CTA
============================================================ */
.cta-section { padding: 80px 0; }

.cta-box {
  background: linear-gradient(135deg, var(--green-900), var(--green-800), var(--green-700));
  border-radius: 32px;
  padding: 70px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 40px 80px rgba(11, 61, 30, 0.35),
    0 0 100px rgba(57, 255, 136, 0.2);
}

.cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(57, 255, 136, 0.25), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(0, 255, 179, 0.2), transparent 50%);
  pointer-events: none;
}

.cta-box > * { position: relative; z-index: 1; }

.cta-box h2 {
  color: #fff;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 16px;
  text-shadow: 0 0 30px rgba(57, 255, 136, 0.4);
}

.cta-box p {
  color: #a7d7b6;
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 34px;
  line-height: 1.8;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-box .btn-primary {
  background: linear-gradient(135deg, var(--neon), var(--neon-2), var(--green-500));
  background-size: 200% 200%;
  color: #041a0d;
  font-weight: 800;
}

.cta-box .btn-outline {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.cta-box .btn-outline:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--neon);
  color: #fff;
}

/* ============================================================
   FOOTER
============================================================ */
.footer {
  background: linear-gradient(135deg, var(--green-950), var(--green-900));
  color: #fff;
  padding: 70px 0 25px;
  margin-top: 40px;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--neon), var(--neon-2), transparent);
  box-shadow: 0 0 30px var(--neon);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer h4 {
  margin-bottom: 18px;
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  position: relative;
  display: inline-block;
}

.footer h4::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--neon);
  border-radius: 2px;
  box-shadow: 0 0 10px var(--neon);
}

.footer-logo {
  height: 56px;
  margin-bottom: 18px;
  filter: drop-shadow(0 0 20px rgba(57, 255, 136, 0.5));
}

.footer p {
  color: #a7d7b6;
  line-height: 1.8;
  font-size: 0.95rem;
}

.footer a {
  color: #a7d7b6;
  display: block;
  margin-bottom: 10px;
  transition: color 0.3s, padding-left 0.3s, text-shadow 0.3s;
  font-size: 0.95rem;
  position: relative;
  padding-left: 0;
}

.footer a:hover {
  color: var(--neon);
  padding-left: 14px;
  text-shadow: 0 0 15px rgba(57, 255, 136, 0.6);
}

.footer a:hover::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--neon);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
  text-align: center;
  color: #a7d7b6;
  font-size: 0.9rem;
}

/* ============================================================
   BACK TO TOP
============================================================ */
.back-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-600), var(--neon));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999;
  box-shadow: 0 12px 30px rgba(57, 255, 136, 0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.35s, visibility 0.35s, transform 0.35s;
  border: none;
  font-size: 1.3rem;
  font-weight: 800;
}

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

.back-top:hover {
  transform: translateY(-6px) scale(1.1);
  box-shadow: 0 20px 45px rgba(57, 255, 136, 0.7), 0 0 60px var(--neon);
}

/* ============================================================
   SCROLL REVEAL
============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 1s cubic-bezier(0.2, 0.8, 0.2, 1), transform 1s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .review-grid { grid-template-columns: 1fr 1fr; }
  .howto-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .search { order: 3; max-width: 100%; flex-basis: 100%; }
}

@media (max-width: 640px) {
  .nav { display: none; }
  .review-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .article-card { padding: 28px; }
  .hero { padding: 40px 0 30px; }
  .section { padding: 55px 0; }
  .btn { padding: 11px 20px; font-size: 0.9rem; }
  .cta-box { padding: 50px 24px; }
  .ref-link-box { flex-direction: column; align-items: flex-start; }
}