/* ===== CSS Variables ===== */
:root {
  --color-bg: #0d0d0d;
  --color-bg-elevated: #1a1a1a;
  --color-text: #f5f5f5;
  --color-text-muted: #a0a0a0;
  --color-purple: #7c4dbd;
  --color-purple-light: #9b6dd4;
  --color-purple-glow: rgba(124, 77, 189, 0.3);
  --color-border: #2a2a2a;

  --font-heading: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body: "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --container-width: 1100px;
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ===== Utilities ===== */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.hidden {
  display: none !important;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  padding: 12px 24px;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.btn-primary {
  background-color: var(--color-purple);
  color: var(--color-text);
}

.btn-primary:hover {
  background-color: var(--color-purple-light);
  box-shadow: 0 0 20px var(--color-purple-glow);
}

.btn-large {
  font-size: 18px;
  padding: 16px 32px;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background-color: rgba(13, 13, 13, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 36px;
  width: auto;
}

.nav {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-size: 15px;
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--color-text);
}

.header-cta {
  font-size: 14px;
  padding: 10px 20px;
}

.mobile-menu-toggle {
  display: none;
  width: 32px;
  height: 32px;
  position: relative;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  transition: all 0.3s ease;
}

.hamburger {
  top: 50%;
  transform: translate(-50%, -50%);
}

.hamburger::before,
.hamburger::after {
  content: '';
}

.hamburger::before {
  top: -8px;
}

.hamburger::after {
  top: 8px;
}

/* Mobile menu open state */
.mobile-menu-toggle.active .hamburger {
  background-color: transparent;
}

.mobile-menu-toggle.active .hamburger::before {
  top: 0;
  transform: translateX(-50%) rotate(45deg);
}

.mobile-menu-toggle.active .hamburger::after {
  top: 0;
  transform: translateX(-50%) rotate(-45deg);
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--header-height) + 60px) 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero-headline {
  font-family: var(--font-heading);
  font-size: clamp(40px, 8vw, 72px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  max-width: 800px;
}

.hero-subhead {
  font-size: clamp(18px, 2.5vw, 22px);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 40px;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.hero-secondary-link {
  font-size: 15px;
  color: var(--color-text-muted);
  transition: color 0.2s ease;
}

.hero-secondary-link:hover {
  color: var(--color-purple-light);
}

.hero-secondary-link .arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}

.hero-secondary-link:hover .arrow {
  transform: translateY(3px);
}

.hero-glow {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--color-purple-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

/* ===== Sections ===== */
.section {
  padding: 100px 0;
}

.section-elevated {
  background-color: var(--color-bg-elevated);
}

.section-headline {
  font-family: var(--font-heading);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 600;
  margin-bottom: 48px;
  text-align: center;
}

.section-subhead {
  font-size: 18px;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: -32px;
  margin-bottom: 48px;
}

/* ===== Timeline (How It Works) ===== */
.timeline {
  display: grid;
  gap: 32px;
  max-width: 700px;
  margin: 0 auto;
}

.timeline-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.phase-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-purple-light);
  border: 2px solid var(--color-purple);
  border-radius: 50%;
}

.timeline-content {
  flex: 1;
  padding-top: 4px;
}

.phase-name {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 4px;
}

.phase-duration {
  font-size: 14px;
  color: var(--color-purple-light);
  margin-bottom: 8px;
}

.phase-description {
  color: var(--color-text-muted);
  font-size: 16px;
}

/* ===== Deliverables (What You Get) ===== */
.deliverables-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.deliverable-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 17px;
}

.checkmark {
  color: var(--color-purple-light);
  font-weight: 600;
  flex-shrink: 0;
}

/* ===== Pricing ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-card {
  background-color: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 28px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.pricing-card-featured {
  border-color: var(--color-purple);
  box-shadow: 0 0 30px var(--color-purple-glow);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-purple);
  color: var(--color-text);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 20px;
  white-space: nowrap;
}

.pricing-name {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.pricing-price {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-purple-light);
  margin-bottom: 8px;
}

.pricing-suffix {
  font-size: 16px;
  font-weight: 400;
  color: var(--color-text-muted);
}

.pricing-details {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 12px;
  flex-grow: 1;
}

.pricing-payment {
  font-size: 13px;
  color: var(--color-purple-light);
  font-weight: 500;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.pricing-extras {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-bottom: 40px;
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-extra {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.pricing-extra-name {
  font-weight: 500;
  color: var(--color-text);
}

.pricing-extra-price {
  color: var(--color-purple-light);
  font-weight: 600;
}

.pricing-extra-desc {
  color: var(--color-text-muted);
  font-size: 14px;
}

.pricing-notes {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.pricing-notes p {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

/* ===== About ===== */
.about-content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.about-text {
  font-size: 19px;
  line-height: 1.7;
  color: var(--color-text);
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 17px;
  font-weight: 500;
  color: var(--color-text);
  text-align: left;
  transition: color 0.2s ease;
}

.faq-question:hover {
  color: var(--color-purple-light);
}

.faq-icon {
  font-size: 24px;
  color: var(--color-purple);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding-bottom: 20px;
}

.faq-answer p {
  color: var(--color-text-muted);
  font-size: 16px;
}

/* ===== Contact Form ===== */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--color-text);
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-purple);
  box-shadow: 0 0 0 3px var(--color-purple-glow);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23a0a0a0' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
}

.form-submit {
  width: 100%;
  margin-top: 8px;
}

.form-success {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  padding: 40px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-purple);
  border-radius: 12px;
}

.form-success p {
  font-size: 18px;
  color: var(--color-text);
}

/* ===== Success Page ===== */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
}

.success-content {
  max-width: 500px;
}

.success-icon {
  color: var(--color-purple-light);
  margin-bottom: 24px;
}

.success-headline {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 16px;
}

.success-message {
  font-size: 18px;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

/* ===== Footer ===== */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--color-border);
}

.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.footer-logo .logo-img {
  height: 28px;
}

.footer-copyright {
  font-size: 14px;
  color: var(--color-text-muted);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  .nav.active {
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    font-size: 24px;
  }

  .header-cta {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .hero {
    padding: calc(var(--header-height) + 40px) 24px 60px;
  }

  .hero-cta .btn {
    width: 100%;
    max-width: 320px;
  }

  .section {
    padding: 70px 0;
  }

  .section-headline {
    margin-bottom: 36px;
  }

  .timeline-item {
    gap: 16px;
  }

  .phase-number {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .pricing-extras {
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }

  .pricing-extra {
    justify-content: center;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .about-text {
    font-size: 17px;
  }
}

@media (max-width: 480px) {
  .hero-headline {
    font-size: 36px;
  }

  .hero-subhead {
    font-size: 16px;
  }

  .section-headline {
    font-size: 28px;
  }

  .phase-name {
    font-size: 18px;
  }

  .pricing-price {
    font-size: 24px;
  }
}