/* ============================================================
   LovelyRingtones — Website Stylesheet
   Big-Me Softwares | lovelyringtunes.bigmesoftwares.com
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --primary: #7B2FBE;
  --primary-light: #9B4FDE;
  --primary-dark: #5B0F9E;
  --accent-teal: #00C9A7;
  --accent-teal-light: #20E9C7;
  --accent-orange: #FF6B35;
  --accent-yellow: #FFD60A;
  --accent-lime: #A8E63D;
  --background-dark: #1A1A2E;
  --card-bg: #16213E;
  --card-bg-light: #0F3460;
  --text-primary: #FFFFFF;
  --text-secondary: rgba(255, 255, 255, 0.75);
  --text-muted: rgba(255, 255, 255, 0.5);
  --border: rgba(255, 255, 255, 0.1);
  --gradient-hero: linear-gradient(135deg, #1A1A2E 0%, #16213E 40%, #0D1B3E 100%);
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--accent-teal) 100%);
  --gradient-card: linear-gradient(135deg, rgba(123, 47, 190, 0.3) 0%, rgba(0, 201, 167, 0.2) 100%);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
  --radius: 16px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--background-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: var(--accent-teal);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--accent-teal-light);
}

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

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-primary);
}

.nav-brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.nav-brand span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---------- Hero Section ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 40%, rgba(123, 47, 190, 0.25) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 60%, rgba(0, 201, 167, 0.2) 0%, transparent 60%);
  animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  0% { transform: translate(0, 0); }
  100% { transform: translate(2%, 2%); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-badge {
  display: inline-block;
  background: rgba(123, 47, 190, 0.2);
  border: 1px solid rgba(123, 47, 190, 0.4);
  color: var(--accent-teal);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero h1 .gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 24px rgba(123, 47, 190, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(123, 47, 190, 0.5);
  color: white;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.btn-coming-soon {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-muted);
  cursor: default;
  font-size: 0.9rem;
}

.btn-coming-soon:hover {
  transform: none;
  color: var(--text-muted);
}

.app-store-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.app-store-badge .coming-soon-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-stats {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

/* ---------- Section Base ---------- */
section {
  padding: 80px 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  background: rgba(0, 201, 167, 0.1);
  border: 1px solid rgba(0, 201, 167, 0.3);
  color: var(--accent-teal);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto;
}

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

/* ---------- Quick Facts ---------- */
#essentials {
  background: linear-gradient(180deg, rgba(123, 47, 190, 0.04), transparent 55%);
}

.essentials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
}

.info-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
}

.info-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.info-card:hover {
  border-color: rgba(0, 201, 167, 0.35);
  background: var(--card-bg-light);
  transform: translateY(-4px);
}

.info-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--accent-teal);
}

.info-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---------- Features Grid ---------- */
#features {
  background: rgba(255, 255, 255, 0.01);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

.feature-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.feature-card:hover {
  border-color: rgba(123, 47, 190, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  background: var(--card-bg-light);
}

.feature-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: block;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ---------- How It Works ---------- */
#how-it-works {
  background: linear-gradient(180deg, transparent, rgba(123, 47, 190, 0.05) 50%, transparent);
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  position: relative;
}

.step {
  text-align: center;
  padding: 32px 24px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  position: relative;
}

.step.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.step:hover {
  border-color: rgba(0, 201, 167, 0.4);
  transform: translateY(-4px);
}

.step-number {
  width: 48px;
  height: 48px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  color: white;
  margin: 0 auto 20px;
  box-shadow: 0 4px 16px rgba(123, 47, 190, 0.4);
}

.step h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.step p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ---------- Tutorial / How To Use ---------- */
#tutorial {
  background: rgba(0, 201, 167, 0.02);
}

.tutorial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.tutorial-block {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
}

.tutorial-block.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.tutorial-block h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--accent-teal);
  display: flex;
  align-items: center;
  gap: 8px;
}

.tutorial-steps {
  list-style: none;
  counter-reset: tutorial-counter;
}

.tutorial-steps li {
  counter-increment: tutorial-counter;
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.tutorial-steps li::before {
  content: counter(tutorial-counter);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  background: rgba(123, 47, 190, 0.3);
  border: 1px solid rgba(123, 47, 190, 0.5);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-light);
  flex-shrink: 0;
  margin-top: 2px;
}

.tutorial-steps li strong {
  color: var(--text-primary);
}

.tip-box {
  background: rgba(0, 201, 167, 0.08);
  border: 1px solid rgba(0, 201, 167, 0.2);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.85rem;
  color: var(--accent-teal-light);
  margin-top: 16px;
}

/* ---------- FAQ ---------- */
#faq {
  background: linear-gradient(180deg, transparent, rgba(0, 201, 167, 0.04) 40%, transparent);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
}

.faq-item.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.faq-item:hover {
  border-color: rgba(123, 47, 190, 0.4);
  transform: translateY(-3px);
}

.faq-item h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.faq-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ---------- Pricing / CTA ---------- */
#download {
  text-align: center;
}

.pricing-card {
  max-width: 440px;
  margin: 0 auto;
  background: var(--card-bg);
  border: 1px solid rgba(123, 47, 190, 0.4);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
}

.pricing-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
}

.price-tag {
  margin-bottom: 8px;
}

.price-amount {
  font-size: 3.5rem;
  font-weight: 900;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.price-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 40px;
  text-align: left;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li .check {
  color: var(--accent-teal);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.pricing-cta {
  width: 100%;
  justify-content: center;
  font-size: 1.1rem;
  padding: 16px;
}

/* ---------- Footer ---------- */
footer {
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid var(--border);
  padding: 60px 24px 32px;
}

.footer-content {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 8px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.footer-logo {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  margin-bottom: 12px;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* ---------- Page Header (for inner pages) ---------- */
.page-header {
  padding: 140px 24px 60px;
  text-align: center;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(123, 47, 190, 0.3) 0%, transparent 60%);
}

.page-header h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin-bottom: 12px;
  position: relative;
}

.page-header p {
  color: var(--text-secondary);
  font-size: 1rem;
  position: relative;
}

/* ---------- Legal Pages ---------- */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px 80px;
}

.legal-content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 40px 0 12px;
  color: var(--accent-teal);
}

.legal-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 24px 0 8px;
  color: var(--text-primary);
}

.legal-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 12px;
}

.legal-content ul, .legal-content ol {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 12px;
  padding-left: 24px;
}

.legal-content ul li, .legal-content ol li {
  margin-bottom: 6px;
}

.legal-content .last-updated {
  display: inline-block;
  background: rgba(0, 201, 167, 0.1);
  border: 1px solid rgba(0, 201, 167, 0.2);
  color: var(--accent-teal);
  font-size: 0.8rem;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 40px;
}

/* ---------- Contact Page ---------- */
.contact-section {
  max-width: 600px;
  margin: 0 auto;
  padding: 60px 24px 80px;
  text-align: center;
}

.contact-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  margin-bottom: 32px;
}

.contact-card .contact-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.contact-card h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.contact-card p {
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.7;
}

.contact-email-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient-primary);
  color: white;
  padding: 14px 28px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
}

.contact-email-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(123, 47, 190, 0.4);
  color: white;
}

.response-note {
  background: rgba(0, 201, 167, 0.08);
  border: 1px solid rgba(0, 201, 167, 0.2);
  border-radius: var(--radius);
  padding: 20px 24px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.response-note strong {
  color: var(--accent-teal);
}

/* ---------- Animations ---------- */
.animate-in {
  animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }
.animate-delay-5 { animation-delay: 0.5s; }

/* ---------- Mobile Nav ---------- */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 46, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 12px 24px;
}

.mobile-menu a:hover {
  color: var(--accent-teal);
}

.mobile-menu-close {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-secondary);
  background: none;
  border: none;
  padding: 8px;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .hero { padding: 100px 20px 60px; }

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

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  section { padding: 60px 20px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .hero-stats { gap: 24px; }

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

  .footer-top {
    grid-template-columns: 1fr;
  }

  .pricing-card { padding: 32px 24px; }
  .contact-card { padding: 32px 20px; }
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--background-dark);
}
::-webkit-scrollbar-thumb {
  background: rgba(123, 47, 190, 0.5);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}