:root {
  --bg-color: #0d0d0d;
  --text-main: #f5f5f5;
  --text-muted: #aaaaaa;
  --gold: #f5bc1b;
  --gold-glow: rgba(245, 188, 27, 0.5);
  --red-cta: #e32636;
  --red-hover: #ff3b4b;
  --box-bg: rgba(20, 20, 20, 0.85);
  --border-radius: 8px;
}

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

body {
  font-family: 'Be Vietnam Pro', 'Montserrat', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: url('assets/bg_gears.png');
  background-size: cover;
  background-attachment: fixed;
  background-position: center;
}

.overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at center, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.95) 100%);
  z-index: -1;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3 {  text-transform: uppercase; font-weight: 900; }
.text-gold, .text-red, .text-gradient {
  background: linear-gradient(135deg, #FFD700 0%, #FF3333 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  padding: 10px 5px;
  margin: -10px -5px;
  line-height: inherit;
}

.tagline {
  font-size: 0.85rem;
  letter-spacing: 2px;
  color: var(--gold);
  margin-bottom: 10px;
  display: inline-block;
  border: 1px solid var(--gold);
  padding: 4px 12px;
  border-radius: 20px;
}

/* BUTTONS */
.btn-cta, button {
  display: inline-block;
  background-color: var(--red-cta);
  color: #fff;
  padding: 18px 40px;
  font-size: 1.2rem;
  font-weight: 800;
  text-decoration: none;
  border-radius: 4px;
  box-shadow: 0 4px 15px rgba(227, 38, 54, 0.4);
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  width: 100%;
  text-align: center;
  max-width: 450px;
}

.btn-cta:hover {
  background-color: var(--red-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(227, 38, 54, 0.6);
}

.guarantee-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 10px;
  display: block;
}

/* PREMIUM HERO SECTION */
.hero-wrapper {
  background: radial-gradient(circle at 75% 50%, #4a0d0d 0%, #0d0d0d 70%);
  position: relative;
  overflow: hidden;
  padding-top: 40px;
}

.bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 30vw;
  color: rgba(255, 255, 255, 0.02);
  white-space: nowrap;
  font-weight: 900;
  z-index: 0;
  pointer-events: none;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 80px;
  position: relative;
  z-index: 10;
}

.logo {
  font-size: 1.8rem;
  font-weight: 900;
  color: #fff;
  letter-spacing: -1px;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  margin: 0 15px;
  font-size: 0.95rem;
  opacity: 0.7;
  font-weight: 600;
  transition: opacity 0.3s;
}

.nav-links a:hover {
  opacity: 1;
}

.btn-nav {
  background: #222;
  color: #fff;
  padding: 10px 25px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255,255,255,0.1);
}

.btn-nav span {
  background: var(--red-cta);
  color: #fff;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-premium {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 70vh;
  position: relative;
}

.hero-left {
  flex: 1.2;
  z-index: 2;
  position: relative;
  max-width: 650px;
}

.hey-text {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #ddd;
  display: flex;
  align-items: center;
  gap: 10px;
}

.red-dot {
  width: 10px;
  height: 10px;
  background: var(--red-cta);
  border-radius: 50%;
  border: 2px solid #fff;
}

.hero-title {
  font-size: 5.5rem;
  line-height: 1.4;
  margin-bottom: 25px;
  padding-bottom: 20px;
  text-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.hero-desc {
  font-size: 1.2rem;
  opacity: 0.8;
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 30px;
}

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

.hero-right {
  flex: 1;
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
}

.hero-right img {
  width: 130%;
  max-width: 700px;
  display: block;
  margin-right: -100px;
  margin-bottom: -10px;
  filter: drop-shadow(0 20px 50px rgba(0,0,0,0.8));
}

.hero-bottom-features {
  display: flex;
  justify-content: space-between;
  margin-top: 50px;
  padding-top: 30px;
  padding-bottom: 40px;
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.feat {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 15px;
}

.feat-icon {
  font-size: 1.8rem;
  color: var(--gold);
}

.feat p {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
}

/* UTILITIES FOR BACKGROUND ALTS & DIVIDERS */
.bg-alt {
  background-color: #0a0505;
}

.section-divider {
  height: 1px;
  width: 100%;
  background: radial-gradient(ellipse at center, rgba(255, 51, 51, 0.8) 0%, rgba(0,0,0,0) 70%);
  box-shadow: 0 0 15px var(--red-cta);
  margin: 0;
  opacity: 0.6;
}

/* TIMELINE SECTION */
.timeline-section {
  padding: 100px 0;
  text-align: center;
}

.timeline-section h2 {
  font-size: 2.8rem;
  margin-bottom: 80px;
}

.timeline-container {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
}

/* Central glowing line */
.timeline-container::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: 50%;
  width: 4px;
  background: linear-gradient(to bottom, transparent, #FF3333, #FFD700, transparent);
  transform: translateX(-50%);
  z-index: 0;
}

.timeline-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 50px;
  position: relative;
  z-index: 1;
}

.timeline-row:nth-child(even) {
  flex-direction: row-reverse;
}

/* The Module Box */
.timeline-module {
  width: 48%;
  background: rgba(20, 20, 20, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-left: 4px solid var(--red-cta);
  border-radius: 12px;
  padding: 35px;
  text-align: left;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.timeline-row:nth-child(even) .timeline-module {
  border-left: 1px solid rgba(255, 215, 0, 0.3);
  border-right: 4px solid var(--red-cta);
  text-align: right;
}

.timeline-module:hover {
  transform: translateY(-5px);
  border-color: #00e5ff;
  box-shadow: 0 10px 40px rgba(0, 229, 255, 0.2), inset 0 0 20px rgba(0, 229, 255, 0.05);
}

/* The Glowing Dot */
.timeline-dot {
  width: 24px;
  height: 24px;
  background: var(--bg-color);
  border: 4px solid #FFD700;
  border-radius: 50%;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.8);
}

/* The horizontal connector line */
.timeline-connector {
  position: absolute;
  top: 50%;
  width: 5%;
  height: 2px;
  background: #FFD700;
  z-index: 0;
}

.timeline-row:nth-child(odd) .timeline-connector {
  left: 45%;
}
.timeline-row:nth-child(even) .timeline-connector {
  right: 45%;
}

.module-tag {
  font-weight: 900;
  font-size: 0.9rem;
  margin-bottom: 15px;
  letter-spacing: 1px;
}

.module-title {
  font-size: 1.6rem;
  margin-bottom: 15px;
  color: #fff;
}

.module-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* CHECKLIST SECTIONS */
.flex-section {
  display: flex;
  align-items: center;
  padding: 100px 0;
  gap: 50px;
}

.flex-content {
  flex: 1;
}

.flex-content h2 {
  font-size: 2.2rem;
  margin-bottom: 30px;
}

.flex-content p {
  color: var(--text-muted);
  margin-bottom: 30px;
}

.checklist {
  list-style: none;
}

.checklist li {
  position: relative;
  padding-left: 35px;
  margin-bottom: 20px;
  font-size: 1.05rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding-bottom: 15px;
}

.checklist li::before {
  content: '✓';
  position: absolute;
  left: 0; top: -2px;
  color: var(--gold);
  font-size: 1.5rem;
  font-weight: bold;
}

.check-green li::before {
  content: '✓';
  color: #4CAF50;
}

.check-red li::before {
  content: '✕';
  color: var(--red-cta);
}

.target-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background: rgba(20,20,20,0.5);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 15px;
  padding: 40px;
}

@media (max-width: 768px) {
  .target-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

.flex-image {
  flex: 1;
  text-align: center;
}

.flex-image .glass-box {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 40px;
  border-radius: 12px;
}

/* GRID ADVANTAGES */
.grid-advantages {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 40px;
}

.adv-box {
  background: var(--box-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: var(--border-radius);
}

.adv-box h4 {
  color: var(--gold);
  margin-bottom: 10px;
}

.adv-box p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ID CARD / AUTHOR SECTION */
.id-card-section {
  padding: 100px 0;
  display: flex;
  justify-content: center;
}

.id-card-wrapper {
  background: rgba(10, 10, 10, 0.9);
  border: 2px solid #333;
  width: 100%;
  max-width: 900px;
  display: flex;
  padding: 40px;
  border-radius: 10px;
  position: relative;
  box-shadow: inset 0 0 50px rgba(0,0,0,1), 0 0 30px rgba(0,0,0,0.8);
}

/* Corners for ID Card */
.id-card-wrapper::before, .id-card-wrapper::after {
  content: ''; position: absolute;
  width: 20px; height: 20px; border: 2px solid var(--red-cta);
}
.id-card-wrapper::before { top: 10px; left: 10px; border-right: none; border-bottom: none; }
.id-card-wrapper::after { bottom: 10px; right: 10px; border-left: none; border-top: none; }

.id-content {
  flex: 2;
  padding-right: 40px;
}

.id-content h3 {
  font-size: 2rem;
  color: var(--text-main);
  margin-bottom: 20px;
}

.id-content p {
  color: var(--text-muted);
  margin-bottom: 30px;
  font-size: 1rem;
}

.id-photo-box {
  flex: 1;
  border: 2px solid #555;
  padding: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #000;
}

.id-photo-box img {
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: sepia(0.3) contrast(1.2);
}

.id-photo-labels {
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 0.7rem;
  color: #555;
  font-family: monospace;
}

/* PRICING */
.pricing-section {
  padding: 80px 0;
  text-align: center;
}
.pricing-section h2 { margin-bottom: 20px; font-size: 2.5rem; }

.pricing-format-container {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-col {
  background: rgba(20, 20, 20, 0.8);
  border-radius: 15px;
  padding: 40px 25px;
  text-align: center;
  flex: 1;
  border: 1px solid rgba(255,255,255,0.1);
}

.pricing-basic {
  background: rgba(25, 25, 25, 0.8);
}

.pricing-highlight {
  background: radial-gradient(circle at top, #520b08, #1a0504);
  border: 1px solid var(--red-cta);
  transform: scale(1.05);
  position: relative;
  box-shadow: 0 15px 30px rgba(227, 48, 26, 0.2);
  z-index: 2;
  padding: 50px 25px;
}

.p-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--red-cta);
  color: #fff;
  padding: 5px 20px;
  border-radius: 20px;
  font-weight: bold;
  font-size: 0.85rem;
  white-space: nowrap;
}

.p-desc {
  font-size: 0.9rem;
  color: #ccc;
  margin-bottom: 20px;
  min-height: 45px;
}

.p-price {
  font-size: 2.8rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 30px;
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 5px;
  line-height: 1;
}

.pricing-highlight .p-price {
  color: var(--gold);
}

.p-unit {
  font-size: 1rem;
  font-weight: normal;
}

.p-features {
  list-style: none;
  text-align: left;
  margin-bottom: 30px;
}

.p-features li {
  padding: 8px 0;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  color: #ddd;
}
.pricing-highlight .p-features li {
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.btn-pricing-basic {
  width: 100%;
  border-radius: 30px;
  background: #333;
  color: #fff;
  font-size: 1rem;
}
.btn-pricing-basic:hover {
  background: #444;
}

.btn-pricing-highlight {
  width: 100%;
  border-radius: 30px;
  background: #fff;
  color: #520b08;
  font-weight: 900;
  font-size: 1rem;
}
.btn-pricing-highlight:hover {
  background: var(--gold);
  color: #000;
}

@media (max-width: 900px) {
  .pricing-format-container {
    flex-direction: column;
    gap: 40px;
  }
  .pricing-highlight {
    transform: none;
  }
}

/* FAQ */
.faq-container { width: 100%; }
.faq-item { background: rgba(30, 30, 30, 0.6); margin-bottom: 15px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.1); transition: all 0.3s; overflow: hidden; }
.faq-question { padding: 20px 50px 20px 20px; font-weight: 700; color: #fff; cursor: pointer; display: block; outline: none; font-size: 1.05rem; position: relative; transition: color 0.3s; }
.faq-question::before { content: '+'; position: absolute; right: 20px; font-size: 1.8rem; color: var(--gold); top: 50%; transform: translateY(-50%); transition: transform 0.3s; font-weight: 400; }
.faq-question::-webkit-details-marker { display:none; }
.faq-item[open] .faq-question { color: var(--gold); border-bottom: 1px solid rgba(255,255,255,0.1); }
.faq-item[open] .faq-question::before { content: '−'; color: var(--red-cta); transform: translateY(-50%) rotate(180deg); }
.faq-answer { padding: 20px; color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; animation: fadeInDown 0.4s ease; }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

/* STUDENT CARDS */
.student-cards-grid {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-top: 50px;
}
.student-card {
  flex: 1;
  position: relative;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0,0,0,0.5);
  transition: transform 0.3s;
  height: 480px;
  border: 1px solid rgba(255, 215, 0, 0.1);
}
.student-card:hover { transform: translateY(-10px); border-color: var(--gold); }
.student-card img { width: 100%; height: 100%; object-fit: cover; }
.student-info { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.8) 50%, rgba(0,0,0,0) 100%); padding: 50px 20px 20px 20px; text-align: left; }
.student-info h4 { font-size: 1.4rem; color: #fff; margin-bottom: 5px; }
.student-info p { font-size: 0.9rem; color: #ccc; line-height: 1.4; margin:0;}

@media (max-width: 900px) {
  .student-cards-grid { flex-direction: column; }
  .student-card { height: 420px; }
}

/* CYBERPUNK FEEDBACK SECTION */
.feedback-cyber-section { position: relative; box-shadow: inset 0 0 50px rgba(255, 51, 51, 0.05); }
.cyber-grid { column-count: 4; column-gap: 20px; }
.cyber-card { 
    position: relative; 
    background: rgba(10, 5, 5, 0.8); 
    border: 1px solid rgba(255, 215, 0, 0.1); 
    padding: 10px; 
    transition: all 0.4s; 
    box-shadow: 0 5px 20px rgba(0,0,0,0.5); 
    break-inside: avoid;
    margin-bottom: 20px;
    display: inline-block;
    width: 100%;
}
.cyber-card:hover {
    border-color: var(--gold);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.2), inset 0 0 15px rgba(255, 51, 51, 0.2);
    transform: translateY(-5px);
}
.cyber-img { 
    width: 100%; 
    height: auto; 
    border-radius: 4px; 
    filter: brightness(0.8) contrast(1.1); 
    transition: filter 0.3s;
}
.cyber-ph { filter: sepia(0.5); }
.cyber-card:hover .cyber-img { filter: brightness(1) contrast(1.1); }

/* Cyberpunk Corners */
.cyber-corner { position: absolute; width: 15px; height: 15px; border-color: var(--red-cta); border-style: solid; transition: all 0.3s; }
.top-left { top: -2px; left: -2px; border-width: 2px 0 0 2px; }
.top-right { top: -2px; right: -2px; border-width: 2px 2px 0 0; }
.bottom-left { bottom: -2px; left: -2px; border-width: 0 0 2px 2px; }
.bottom-right { bottom: -2px; right: -2px; border-width: 0 2px 2px 0; }

.cyber-card:hover .cyber-corner { border-color: var(--gold); width: 25px; height: 25px; }

@media (max-width: 1100px) { .cyber-grid { column-count: 2; } }
@media (max-width: 600px) { .cyber-grid { column-count: 1; } }

/* SOCIAL & CONTACT */
.contact-social-section { padding: 80px 0; text-align: center; border-top: 1px solid rgba(255,255,255,0.1); margin-top: 80px;}
.contact-social-section h2 { margin-bottom: 40px; font-size: 2.5rem; }
.social-links { display: flex; justify-content: center; gap: 20px; margin-bottom: 40px; flex-wrap: wrap; }
.social-btn { display: flex; align-items: center; gap: 10px; background: rgba(255,255,255,0.05); padding: 12px 30px; border-radius: 30px; color: #fff; text-decoration: none; font-weight: 800; transition: all 0.3s; border: 1px solid rgba(255,255,255,0.15); }
.social-btn:hover { background: var(--gold); color: #000; border-color: var(--gold); transform: translateY(-3px); }
.s-icon { display: flex; align-items: center; justify-content: center; width: 26px; height: 26px; background: #fff; color: #000; border-radius: 50%; font-weight: 900; font-size: 0.8rem; }
.social-btn:hover .s-icon { background: #000; color: var(--gold); }
.contact-info p { font-size: 1.1rem; margin-bottom: 10px; color: #ccc; }

/* FOOTER */
footer {
  text-align: center;
  padding: 40px;
  border-top: 1px solid rgba(255,255,255,0.05);
  color: #555;
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .hero, .flex-section, .id-card-wrapper {
    flex-direction: column;
    text-align: center;
  }
  .hero-content { margin-bottom: 50px; }
  .timeline-container::before { left: 5%; }
  .timeline-module, .timeline-module:nth-child(even) {
    width: 90%;
    margin-left: auto;
    text-align: left;
    border-left: 4px solid var(--red-cta);
    border-right: none;
  }
  .timeline-row:nth-child(even) .timeline-connector { display: none; }
  .timeline-row:nth-child(odd) .timeline-connector { display: none; }
  .timeline-dot { left: 5%; }
  .id-content { padding-right: 0; margin-bottom: 40px; }
}

/* MODAL POPUP (FORM) */
.modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal.show {
  opacity: 1;
}

.modal-content {
  background: radial-gradient(circle at top right, #3a0808, #111);
  border: 1px solid var(--red-cta);
  border-radius: 15px;
  max-width: 450px;
  width: 90%;
  padding: 40px;
  position: relative;
  box-shadow: 0 10px 50px rgba(227, 38, 54, 0.3);
  transform: translateY(40px);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal.show .modal-content {
  transform: translateY(0);
}

.close-btn {
  position: absolute;
  top: 15px;
  right: 20px;
  color: #fff;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.3s;
}

.close-btn:hover {
  color: var(--red-cta);
}

.modal-header {
  text-align: center;
  margin-bottom: 25px;
}

.modal-header h3 {
  font-size: 1.8rem;
  margin-bottom: 5px;
}

.modal-header p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.cyber-form .form-group {
  margin-bottom: 20px;
}

.cyber-form label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.9rem;
  color: #ccc;
  font-weight: 600;
  text-align: left;
}

.cyber-form input {
  width: 100%;
  padding: 15px;
  background: rgba(10, 10, 10, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  border-radius: 8px;
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  transition: all 0.3s;
}

.cyber-form input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 15px rgba(245, 188, 27, 0.2);
}