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

:root {
  --green-900: #1B5E20;
  --green-800: #2E7D32;
  --green-700: #388E3C;
  --green-600: #43A047;
  --green-100: #E8F5E9;
  --green-50: #F1F8E9;
  --gold: #C7A94E;
  --gold-light: #D4B96E;
  --gold-dark: #A68A3E;
  --parchment: #FFF8E7;
  --dark: #1a1a2e;
  --dark-card: #16213e;
  --text: #263238;
  --text-light: #546E7A;
  --white: #ffffff;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

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

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; }
ul { list-style: none; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ===== TYPOGRAPHY ===== */
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; line-height: 1.2; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; line-height: 1.3; }
h3 { font-size: 1.25rem; font-weight: 600; line-height: 1.4; }
p { font-size: 1.05rem; }

.section-badge {
  display: inline-block;
  background: var(--green-100);
  color: var(--green-800);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.section-title { margin-bottom: 16px; color: var(--green-900); }

.section-desc {
  color: var(--text-light);
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}

.text-center { text-align: center; }
.text-gold { color: var(--gold); }
.text-green { color: var(--green-800); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--green-800), var(--green-600));
  color: var(--white);
  box-shadow: 0 4px 16px rgba(46,125,50,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(46,125,50,0.45);
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--white);
  box-shadow: 0 4px 16px rgba(199,169,78,0.35);
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(199,169,78,0.45);
}

.btn-outline {
  background: transparent;
  color: var(--green-800);
  border: 2px solid var(--green-800);
}
.btn-outline:hover {
  background: var(--green-800);
  color: var(--white);
}

.btn-white {
  background: var(--white);
  color: var(--green-900);
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
.btn-white:hover { transform: translateY(-2px); }

.btn-sm { padding: 10px 24px; font-size: 0.9rem; }
.btn-lg { padding: 18px 40px; font-size: 1.1rem; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  padding: 10px 0;
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
}

.navbar.scrolled .nav-logo { color: var(--green-900); }

.nav-logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gold);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
  position: relative;
}

.navbar.scrolled .nav-links a { color: var(--text); }

.nav-links a:hover { color: var(--gold); }

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: var(--transition);
}
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 10px 24px !important;
  background: var(--gold) !important;
  color: var(--white) !important;
  border-radius: 50px !important;
  font-weight: 600 !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--gold-dark) !important; transform: translateY(-1px); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  margin: 6px 0;
  transition: var(--transition);
}
.navbar.scrolled .nav-toggle span { background: var(--text); }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--green-900) 0%, var(--green-700) 50%, var(--green-800) 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(199,169,78,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  border-radius: 50%;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content { color: var(--white); }

.hero-content .section-badge {
  background: rgba(199,169,78,0.2);
  color: var(--gold-light);
  border: 1px solid rgba(199,169,78,0.3);
}

.hero-content h1 { margin-bottom: 20px; }
.hero-content h1 .arabic { font-size: 0.6em; display: block; color: var(--gold-light); margin-bottom: 8px; direction: rtl; }

.hero-content p { font-size: 1.15rem; color: rgba(255,255,255,0.85); margin-bottom: 32px; max-width: 500px; }

.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.15);
}

.hero-stat-item h4 { font-size: 1.8rem; font-weight: 800; color: var(--gold); }
.hero-stat-item p { font-size: 0.85rem; color: rgba(255,255,255,0.7); margin-top: 2px; }

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  width: 300px;
  height: 600px;
  background: var(--dark);
  border-radius: 40px;
  border: 4px solid rgba(255,255,255,0.2);
  padding: 12px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.3);
  position: relative;
  overflow: hidden;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, var(--green-800) 0%, var(--green-900) 30%, var(--parchment) 30%);
  border-radius: 30px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.phone-header {
  background: linear-gradient(135deg, var(--green-800), var(--green-700));
  padding: 40px 20px 24px;
  color: var(--white);
  text-align: center;
}
.phone-header h3 { font-size: 1.1rem; margin-bottom: 4px; }
.phone-header p { font-size: 0.75rem; opacity: 0.8; }

.phone-body {
  flex: 1;
  background: var(--parchment);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.phone-card {
  background: var(--white);
  border-radius: 12px;
  padding: 14px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.phone-card-title { font-size: 0.75rem; font-weight: 700; color: var(--green-900); }
.phone-card-ar { font-size: 0.85rem; color: var(--gold-dark); direction: rtl; margin-top: 2px; }
.phone-card-sub { font-size: 0.65rem; color: var(--text-light); margin-top: 4px; }

.phone-progress {
  height: 4px;
  background: var(--green-100);
  border-radius: 2px;
  margin-top: 8px;
  overflow: hidden;
}
.phone-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--green-600), var(--gold));
  border-radius: 2px;
}

.phone-nav {
  display: flex;
  justify-content: space-around;
  padding: 10px 0;
  background: var(--white);
  border-top: 1px solid #eee;
}
.phone-nav-item { font-size: 0.6rem; text-align: center; color: var(--text-light); }
.phone-nav-item.active { color: var(--green-800); font-weight: 600; }
.phone-nav-icon { font-size: 1rem; margin-bottom: 2px; }

/* ===== FEATURES / KELEBIHAN ===== */
.features { padding: 100px 0; background: var(--white); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border: 1px solid #eee;
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green-100);
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green-600), var(--gold));
  opacity: 0;
  transition: var(--transition);
}
.feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 56px;
  height: 56px;
  background: var(--green-100);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.feature-card h3 { margin-bottom: 10px; color: var(--green-900); }
.feature-card p { color: var(--text-light); font-size: 0.95rem; }

/* ===== TUJUAN & MANFAAT ===== */
.goals { padding: 100px 0; background: var(--green-50); }

.goals-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.goal-block { margin-bottom: 40px; }
.goal-block:last-child { margin-bottom: 0; }
.goal-block h3 { color: var(--green-900); margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.goal-block h3 .icon { font-size: 1.4rem; }

.goal-list { display: flex; flex-direction: column; gap: 14px; }

.goal-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--white);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  transition: var(--transition);
}
.goal-item:hover { box-shadow: var(--shadow); transform: translateX(4px); }

.goal-check {
  width: 28px;
  height: 28px;
  min-width: 28px;
  background: var(--green-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  margin-top: 2px;
}

.goal-item p { font-size: 0.95rem; color: var(--text); }

/* ===== TARGET ===== */
.target { padding: 100px 0; background: var(--white); }

.target-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.target-card {
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid #eee;
  transition: var(--transition);
}
.target-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green-100);
}

.target-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--green-100), var(--parchment));
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
}

.target-card h3 { margin-bottom: 8px; color: var(--green-900); }
.target-card p { font-size: 0.9rem; color: var(--text-light); }

/* ===== CARA PENGGUNAAN ===== */
.howto { padding: 100px 0; background: linear-gradient(135deg, var(--green-900), var(--green-800)); color: var(--white); }

.howto .section-badge { background: rgba(199,169,78,0.2); color: var(--gold-light); border: 1px solid rgba(199,169,78,0.3); }
.howto .section-title { color: var(--white); }
.howto .section-desc { color: rgba(255,255,255,0.7); }

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.step {
  text-align: center;
  padding: 32px 20px;
  position: relative;
}

.step-number {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  background: rgba(199,169,78,0.2);
  border: 2px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--gold);
}

.step h3 { margin-bottom: 10px; font-size: 1.1rem; }
.step p { font-size: 0.9rem; color: rgba(255,255,255,0.7); }

.step-connector {
  position: absolute;
  top: 60px;
  right: -12px;
  width: 24px;
  height: 2px;
  background: rgba(199,169,78,0.4);
}
.step:last-child .step-connector { display: none; }

/* ===== BANTUAN ===== */
.help { padding: 100px 0; background: var(--parchment); }

.faq-list { max-width: 760px; margin: 0 auto; }

.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  transition: var(--transition);
  font-family: inherit;
}
.faq-question:hover { color: var(--green-800); }

.faq-icon {
  font-size: 1.2rem;
  transition: var(--transition);
  color: var(--green-600);
  min-width: 24px;
  text-align: center;
}
.faq-item.active .faq-icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.8;
}

.faq-item.active .faq-answer { max-height: 300px; }

/* ===== CTA / DOWNLOAD ===== */
.cta {
  padding: 100px 0;
  background: var(--white);
  text-align: center;
}

.cta-box {
  background: linear-gradient(135deg, var(--green-900), var(--green-700));
  border-radius: 32px;
  padding: 64px 48px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(199,169,78,0.15), transparent 70%);
  border-radius: 50%;
}

.cta-box h2 { margin-bottom: 16px; position: relative; }
.cta-box p { color: rgba(255,255,255,0.8); margin-bottom: 32px; max-width: 500px; margin-left: auto; margin-right: auto; position: relative; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; }

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand h3 { color: var(--white); font-size: 1.3rem; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.8; }

.footer-col h4 { color: var(--white); font-size: 0.95rem; margin-bottom: 16px; letter-spacing: 0.5px; text-transform: uppercase; }
.footer-col a { display: block; padding: 4px 0; font-size: 0.9rem; transition: var(--transition); }
.footer-col a:hover { color: var(--gold); transform: translateX(4px); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

/* ===== POLICY PAGE ===== */
.page-header {
  background: linear-gradient(135deg, var(--green-900), var(--green-800));
  padding: 140px 0 60px;
  color: var(--white);
  text-align: center;
}
.page-header p { color: rgba(255,255,255,0.8); margin-top: 10px; }

.page-content {
  padding: 60px 0 100px;
  background: var(--white);
}

.page-content .content-box {
  max-width: 800px;
  margin: 0 auto;
}

.page-content h2 {
  font-size: 1.4rem;
  color: var(--green-900);
  margin: 36px 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--green-100);
}
.page-content h2:first-child { margin-top: 0; }

.page-content p,
.page-content li {
  color: var(--text-light);
  font-size: 1rem;
  margin-bottom: 12px;
}

.page-content ul { padding-left: 20px; }
.page-content ul li { list-style: disc; margin-bottom: 8px; }

/* ===== DOWNLOAD PAGE ===== */
.download-hero {
  background: linear-gradient(135deg, var(--green-900) 0%, var(--green-700) 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.download-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(199,169,78,0.12), transparent 70%);
  border-radius: 50%;
}

.download-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 32px;
  padding: 56px 48px;
  max-width: 580px;
  margin: 0 auto;
  position: relative;
}

.download-icon { font-size: 4rem; margin-bottom: 20px; }
.download-card h1 { margin-bottom: 12px; font-size: 2.4rem; }
.download-card .version { color: var(--gold); font-weight: 600; margin-bottom: 8px; }
.download-card .size { color: rgba(255,255,255,0.6); font-size: 0.9rem; margin-bottom: 32px; }

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 48px;
  background: var(--gold);
  color: var(--white);
  font-size: 1.15rem;
  font-weight: 700;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 32px rgba(199,169,78,0.4);
  transition: var(--transition);
  margin-bottom: 24px;
}
.download-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(199,169,78,0.5);
  background: var(--gold-dark);
}

.download-info {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: 16px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.download-info-item { text-align: center; }
.download-info-item .label { font-size: 0.75rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 1px; }
.download-info-item .value { font-weight: 700; font-size: 1rem; margin-top: 2px; }

.download-note {
  margin-top: 40px;
  padding: 20px 24px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== ABOUT PAGE ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 60px;
}

.about-card {
  background: var(--green-50);
  border-radius: var(--radius);
  padding: 32px;
}
.about-card h3 { color: var(--green-900); margin-bottom: 12px; }
.about-card p { color: var(--text-light); }

.team-vision {
  text-align: center;
  background: linear-gradient(135deg, var(--green-900), var(--green-800));
  border-radius: 24px;
  padding: 56px 40px;
  color: var(--white);
}
.team-vision .arabic-quote {
  font-size: 1.8rem;
  color: var(--gold);
  direction: rtl;
  margin-bottom: 12px;
  line-height: 1.6;
}
.team-vision .quote-meaning { color: rgba(255,255,255,0.8); font-style: italic; margin-bottom: 20px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-content p { margin: 0 auto 32px; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { margin-top: 40px; }

  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .goals-content { grid-template-columns: 1fr; }
  .target-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step-connector { display: none; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { 
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px;
    box-shadow: var(--shadow);
    gap: 16px;
  }
  .nav-links.active { display: flex; }
  .nav-links a { color: var(--text) !important; }
  .nav-toggle { display: block; }

  .features-grid { grid-template-columns: 1fr; }
  .target-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }

  .phone-mockup { width: 240px; height: 480px; }
  .cta-box { padding: 40px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .download-card { padding: 40px 24px; margin: 0 16px; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 16px; align-items: center; }
  .download-info { flex-direction: column; gap: 16px; }
}