/* ========================================================
   NegotiAuto — Design System & Styles
   ======================================================== */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Colors */
  --clr-bg-primary: #0a0e17;
  --clr-bg-secondary: #111827;
  --clr-bg-card: rgba(17, 24, 39, 0.65);
  --clr-bg-glass: rgba(255, 255, 255, 0.04);
  --clr-border-glass: rgba(255, 255, 255, 0.08);

  --clr-emerald-400: #34d399;
  --clr-emerald-500: #10b981;
  --clr-emerald-600: #059669;
  --clr-emerald-glow: rgba(16, 185, 129, 0.25);

  --clr-gold-400: #fbbf24;
  --clr-gold-500: #f59e0b;

  --clr-text-primary: #f1f5f9;
  --clr-text-secondary: #94a3b8;
  --clr-text-muted: #64748b;

  /* Typography */
  --ff-heading: 'Outfit', sans-serif;
  --ff-body: 'Inter', sans-serif;

  /* Spacing */
  --section-pad: clamp(4rem, 10vw, 8rem) clamp(1.5rem, 5vw, 6rem);

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--ff-body);
  background: var(--clr-bg-primary);
  color: var(--clr-text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* ---------- Utilities ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--ff-heading);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--clr-emerald-400);
  margin-bottom: 1rem;
}

.section-label::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--clr-emerald-500);
  border-radius: 2px;
}

.section-title {
  font-family: var(--ff-heading);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--clr-text-primary);
  margin-bottom: 1.25rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--clr-text-secondary);
  max-width: 600px;
  line-height: 1.75;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

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

/* ========================================================
   NAVIGATION
   ======================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: background 0.4s, box-shadow 0.4s, padding 0.4s;
}

.navbar.scrolled {
  background: rgba(10, 14, 23, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--clr-border-glass);
  padding: 0.75rem 0;
}

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

.logo {
  font-family: var(--ff-heading);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo span {
  color: var(--clr-emerald-400);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-text-secondary);
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--clr-emerald-500);
  border-radius: 2px;
  transition: width 0.3s var(--ease-out-expo);
}

.nav-links a:hover {
  color: var(--clr-text-primary);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  background: var(--clr-emerald-500);
  color: #fff !important;
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
}

.nav-cta:hover {
  background: var(--clr-emerald-400);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--clr-emerald-glow);
}

.nav-cta::after {
  display: none !important;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-text-primary);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ========================================================
   HERO
   ======================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.35) saturate(1.1);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 14, 23, 0.5) 0%,
    rgba(10, 14, 23, 0.3) 40%,
    rgba(10, 14, 23, 0.85) 80%,
    var(--clr-bg-primary) 100%
  );
}

.hero .container {
  position: relative;
  z-index: 1;
  padding-top: 7rem;
  padding-bottom: 4rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--clr-bg-glass);
  border: 1px solid var(--clr-border-glass);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--clr-emerald-400);
  margin-bottom: 1.5rem;
  backdrop-filter: blur(10px);
  animation: fadeInDown 0.8s 0.2s both;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--clr-emerald-400);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero h1 {
  font-family: var(--ff-heading);
  font-size: clamp(2.8rem, 7vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 700px;
  animation: fadeInUp 0.8s 0.4s both;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--clr-emerald-400), var(--clr-gold-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--clr-text-secondary);
  max-width: 520px;
  margin-top: 1.25rem;
  line-height: 1.8;
  animation: fadeInUp 0.8s 0.6s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2.5rem;
  animation: fadeInUp 0.8s 0.8s both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--clr-emerald-500), var(--clr-emerald-600));
  color: #fff;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.3s var(--ease-out-expo), box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.15));
  opacity: 0;
  transition: opacity 0.3s;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px var(--clr-emerald-glow);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--clr-bg-glass);
  border: 1px solid var(--clr-border-glass);
  color: var(--clr-text-primary);
  padding: 0.9rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 4rem;
  animation: fadeInUp 0.8s 1s both;
}

.hero-stat {
  position: relative;
}

.hero-stat:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -1.5rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 40px;
  background: var(--clr-border-glass);
}

.hero-stat .number {
  font-family: var(--ff-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--clr-text-primary);
}

.hero-stat .number span {
  color: var(--clr-emerald-400);
}

.hero-stat .label {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Floating particles */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ========================================================
   HOW IT WORKS
   ======================================================== */
.how-it-works {
  padding: var(--section-pad);
  position: relative;
}

.how-it-works .section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.how-it-works .section-header .section-subtitle {
  margin: 0 auto;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}

/* Connecting line between steps */
.steps-grid::before {
  content: '';
  position: absolute;
  top: 60px;
  left: calc(16.66% + 1rem);
  right: calc(16.66% + 1rem);
  height: 2px;
  background: linear-gradient(90deg, var(--clr-emerald-500), var(--clr-emerald-400), var(--clr-gold-400));
  opacity: 0.3;
  z-index: 0;
}

.step-card {
  position: relative;
  z-index: 1;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border-glass);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  backdrop-filter: blur(12px);
  transition: transform 0.4s var(--ease-out-expo), border-color 0.4s, box-shadow 0.4s;
}

.step-card:hover {
  transform: translateY(-8px);
  border-color: rgba(16, 185, 129, 0.2);
  box-shadow: 0 16px 60px rgba(16, 185, 129, 0.08);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-emerald-500), var(--clr-emerald-600));
  font-family: var(--ff-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 30px var(--clr-emerald-glow);
}

.step-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.step-card h3 {
  font-family: var(--ff-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.step-card p {
  font-size: 0.92rem;
  color: var(--clr-text-secondary);
  line-height: 1.7;
}

/* ========================================================
   FEATURES
   ======================================================== */
.features {
  padding: var(--section-pad);
  background: linear-gradient(180deg, var(--clr-bg-primary) 0%, var(--clr-bg-secondary) 50%, var(--clr-bg-primary) 100%);
}

.features-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.features-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.features-image img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.features-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  border: 1px solid var(--clr-border-glass);
  pointer-events: none;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.feature-item {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  background: var(--clr-bg-glass);
  border: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s, transform 0.3s var(--ease-out-expo);
}

.feature-item:hover {
  border-color: var(--clr-border-glass);
  background: rgba(255, 255, 255, 0.05);
  transform: translateX(6px);
}

.feature-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(16, 185, 129, 0.1);
  color: var(--clr-emerald-400);
  font-size: 1.3rem;
}

.feature-item h4 {
  font-family: var(--ff-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.feature-item p {
  font-size: 0.88rem;
  color: var(--clr-text-secondary);
  line-height: 1.65;
}

/* ========================================================
   PRICING
   ======================================================== */
.pricing {
  padding: var(--section-pad);
  position: relative;
}

.pricing .section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.pricing .section-header .section-subtitle {
  margin: 0 auto;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-cards.pricing-single {
  grid-template-columns: 1fr;
  max-width: 480px;
}

.pricing-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border-glass);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  backdrop-filter: blur(12px);
  transition: transform 0.4s var(--ease-out-expo), border-color 0.4s, box-shadow 0.4s;
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-8px);
}

.pricing-card.featured {
  border-color: rgba(16, 185, 129, 0.3);
  background: rgba(16, 185, 129, 0.06);
  box-shadow: 0 0 80px rgba(16, 185, 129, 0.08);
  transform: scale(1.04);
}

.pricing-card.featured:hover {
  transform: scale(1.04) translateY(-8px);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--clr-emerald-500), var(--clr-emerald-400));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.35rem 1.25rem;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-card h3 {
  font-family: var(--ff-heading);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--clr-text-primary);
}

.pricing-card .price {
  font-family: var(--ff-heading);
  font-size: 3rem;
  font-weight: 900;
  color: var(--clr-text-primary);
  margin: 1rem 0 0.25rem;
}

.pricing-card .price sup {
  font-size: 1.4rem;
  vertical-align: super;
  color: var(--clr-text-muted);
}

.pricing-card .price-note {
  font-size: 0.82rem;
  color: var(--clr-text-muted);
  margin-bottom: 1.5rem;
}

.pricing-features {
  text-align: left;
  margin-bottom: 2rem;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0;
  font-size: 0.88rem;
  color: var(--clr-text-secondary);
}

.pricing-features li .check {
  color: var(--clr-emerald-400);
  font-size: 1rem;
  flex-shrink: 0;
}

.pricing-card .btn-primary,
.pricing-card .btn-outline {
  width: 100%;
  justify-content: center;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  border: 1px solid var(--clr-border-glass);
  color: var(--clr-text-primary);
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
}

.btn-outline:hover {
  border-color: var(--clr-emerald-500);
  background: rgba(16, 185, 129, 0.06);
  transform: translateY(-2px);
}

/* ========================================================
   TESTIMONIALS
   ======================================================== */
.testimonials {
  padding: var(--section-pad);
  background: linear-gradient(180deg, var(--clr-bg-primary) 0%, var(--clr-bg-secondary) 100%);
}

.testimonials .section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.testimonials .section-header .section-subtitle {
  margin: 0 auto;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border-glass);
  border-radius: var(--radius-lg);
  padding: 2rem;
  backdrop-filter: blur(12px);
  transition: transform 0.4s var(--ease-out-expo), border-color 0.3s;
}

.testimonial-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.12);
}

.testimonial-stars {
  color: var(--clr-gold-400);
  font-size: 0.9rem;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}

.testimonial-card blockquote {
  font-size: 0.92rem;
  color: var(--clr-text-secondary);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-emerald-500), var(--clr-emerald-400));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-heading);
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
}

.testimonial-author .name {
  font-weight: 600;
  font-size: 0.9rem;
}

.testimonial-author .car {
  font-size: 0.78rem;
  color: var(--clr-text-muted);
}

/* ========================================================
   FAQ
   ======================================================== */
.faq {
  padding: var(--section-pad);
}

.faq .section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.faq .section-header .section-subtitle {
  margin: 0 auto;
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

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

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.4rem 0;
  background: none;
  border: none;
  color: var(--clr-text-primary);
  font-family: var(--ff-heading);
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: color 0.3s;
}

.faq-question:hover {
  color: var(--clr-emerald-400);
}

.faq-question .icon {
  font-size: 1.5rem;
  line-height: 1;
  transition: transform 0.4s var(--ease-out-expo);
  color: var(--clr-text-muted);
}

.faq-item.active .faq-question .icon {
  transform: rotate(45deg);
  color: var(--clr-emerald-400);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-out-expo), padding 0.3s;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 1.4rem;
}

.faq-answer p {
  font-size: 0.9rem;
  color: var(--clr-text-secondary);
  line-height: 1.75;
}

/* ========================================================
   CTA SECTION
   ======================================================== */
.cta-section {
  padding: var(--section-pad);
}

.cta-box {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(245, 158, 11, 0.06));
  border: 1px solid rgba(16, 185, 129, 0.15);
  border-radius: var(--radius-xl);
  padding: clamp(3rem, 6vw, 5rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 30%, rgba(16, 185, 129, 0.08), transparent 60%);
  pointer-events: none;
}

.cta-box .section-title {
  position: relative;
}

.cta-box .section-subtitle {
  margin: 0 auto 2rem;
  position: relative;
}

.cta-box .btn-primary {
  position: relative;
}

/* ========================================================
   FOOTER
   ======================================================== */
.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--clr-border-glass);
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--clr-text-muted);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.82rem;
  color: var(--clr-text-muted);
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--clr-emerald-400);
}

/* ========================================================
   PAYMENT OVERLAY
   ======================================================== */
.payment-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s, visibility 0.4s;
}

.payment-overlay.active {
  opacity: 1;
  visibility: visible;
}

.payment-overlay-content {
  text-align: center;
  transform: translateY(20px);
  transition: transform 0.5s var(--ease-out-expo);
}

.payment-overlay.active .payment-overlay-content {
  transform: translateY(0);
}

.payment-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--clr-border-glass);
  border-top-color: var(--clr-emerald-400);
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.payment-overlay-text {
  font-family: var(--ff-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--clr-text-primary);
  margin-bottom: 0.4rem;
}

.payment-overlay-subtext {
  font-size: 0.82rem;
  color: var(--clr-text-muted);
}

/* Stripe link button text decoration cleanup */
.stripe-payment-link {
  text-decoration: none;
}

/* ========================================================
   ANIMATIONS
   ======================================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* Glow orb behind hero */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.glow-orb-1 {
  width: 400px;
  height: 400px;
  background: rgba(16, 185, 129, 0.12);
  top: 20%;
  right: 10%;
  animation: float 8s ease-in-out infinite;
}

.glow-orb-2 {
  width: 300px;
  height: 300px;
  background: rgba(245, 158, 11, 0.06);
  bottom: 10%;
  left: 5%;
  animation: float 10s ease-in-out infinite 2s;
}

/* ========================================================
   RESPONSIVE
   ======================================================== */
@media (max-width: 1024px) {
  .features-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(10, 14, 23, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    transition: right 0.4s var(--ease-out-expo);
    z-index: 999;
  }

  .nav-links.open {
    right: 0;
  }

  .menu-toggle {
    display: flex;
    z-index: 1000;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .steps-grid::before {
    display: none;
  }

  .pricing-cards {
    grid-template-columns: 1fr;
    max-width: 420px;
  }

  .pricing-card.featured {
    transform: none;
  }

  .pricing-card.featured:hover {
    transform: translateY(-8px);
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 2rem;
  }

  .hero-stat:not(:last-child)::after {
    display: none;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}