/* ================================
   CSS VARIABLES & TYPOGRAPHY
================================ */
:root {
  --primary: #00ff88;
  --secondary: #1a1a1a;
  --accent: #2d2d2d;
  --text-primary: #ffffff;
  --text-secondary: #b0b0b0;
  --gradient: linear-gradient(135deg, #00ff88 0%, #00cc6a 100%);
  --shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  --border-radius: 15px;
  --transition: all 0.3s ease;
  --backdrop-blur: blur(20px);
  --shadow-light: 0 8px 32px rgba(0, 0, 0, 0.12);
  
  /* Premium Typography Variables */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
}

/* ================================
   GLOBAL RESET & BASE STYLES
================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  background: linear-gradient(135deg, #1a1a1a 0%, #0f0f0f 50%, #1a1a1a 100%);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-width: 320px;
  max-width: 100vw;
  font-weight: 400;
}

/* Typography System */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

p, span, a, button, input, textarea, label {
  font-family: var(--font-body);
}

/* Prevent horizontal scrolling */
html, body {
  max-width: 100%;
  overflow-x: hidden;
}

/* Container utility */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
}

/* ================================
   HEADER STYLES
================================ */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(26, 26, 26, 0.1);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  z-index: 1000;
  padding: clamp(0.75rem, 2vw, 1rem) 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateY(0);
}

.main-header.scrolled {
  background: rgba(26, 26, 26, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-light);
}

.main-header.hidden {
  transform: translateY(-100%);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

/* Brand / Logo Styles */
.brand a {
  display: flex;
  align-items: center;
  transition: transform 0.25s ease;
}

.brand a:hover {
  transform: scale(1.06);
}

.brand svg {
  height: clamp(2.4rem, 4vw, 2.8rem);
  width: auto;
  filter: drop-shadow(0 0 8px rgba(0, 255, 136, 0.3));
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo img {
  height: 40px;
  width: auto;
  max-width: 170px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 0 6px rgba(0, 255, 136, 0.28));
}

/* Desktop Navigation Styles */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.nav-item {
  position: relative;
}

.nav-link {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: clamp(0.9rem, 2vw, 1rem);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  transition: var(--transition);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient);
  transition: width 0.3s ease;
  border-radius: 1px;
}

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

.nav-link[aria-current="page"] {
  color: var(--primary);
}

.nav-link[aria-current="page"]::after {
  width: 100%;
}

.dropdown-arrow {
  transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

/* Desktop Dropdown Menu Styles */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: rgba(15, 15, 15, 0.95);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  padding: 0.75rem 0;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  transition: var(--transition);
  border-left: 3px solid transparent;
}

.dropdown-menu a:hover {
  color: var(--primary);
  background: rgba(0, 255, 136, 0.05);
  border-left-color: var(--primary);
}

/* CTA Button Styles */
.header-cta {
  display: flex;
  align-items: center;
}

.cta-button {
  background: var(--gradient);
  color: white;
  text-decoration: none;
  padding: clamp(0.6rem, 2vw, 0.75rem) clamp(1.2rem, 3vw, 1.5rem);
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: clamp(0.85rem, 2vw, 0.9rem);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 255, 136, 0.2);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 255, 136, 0.3);
}

.cta-button:active {
  transform: translateY(0) scale(0.98);
}

.cta-button svg {
  transition: transform 0.3s ease;
}

.cta-button:hover svg {
  transform: translateX(3px);
}

/* Hamburger Menu Styles */
.hamburger {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  gap: 0.25rem;
  z-index: 1002;
  position: relative;
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 1px;
}

.hamburger.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: translateX(20px);
}

.hamburger.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Navigation Overlay */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(15, 15, 15, 0.98);
  backdrop-filter: var(--backdrop-blur);
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 999;
  overflow-y: auto;
}

.nav-overlay.active {
  transform: translateX(0);
}

.mobile-nav {
  padding: clamp(5rem, 15vw, 8rem) clamp(1.5rem, 5vw, 2rem) 2rem;
  max-width: 500px;
  margin: 0 auto;
}

/* Mobile Navigation Items */
.mobile-nav-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-primary);
  text-decoration: none;
  padding: 1.25rem 0;
  font-size: 1.1rem;
  font-weight: 500;
  transition: var(--transition);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
}

.mobile-nav-link:hover {
  color: var(--primary);
  transform: translateX(8px);
}

/* Mobile Accordion Styles */
.accordion-arrow {
  transition: transform 0.3s ease;
}

.accordion-trigger[aria-expanded="true"] .accordion-arrow {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: rgba(0, 0, 0, 0.2);
  margin: 0 -1rem;
  padding: 0 1rem;
}

.accordion-content.active {
  max-height: 300px;
  padding: 0.5rem 1rem 1rem;
}

.accordion-content a {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.75rem 0 0.75rem 1rem;
  font-size: 1rem;
  transition: var(--transition);
  border-left: 2px solid transparent;
}

.accordion-content a:hover {
  color: var(--primary);
  border-left-color: var(--primary);
  transform: translateX(8px);
}

/* Mobile CTA */
.mobile-cta {
  margin-top: 2rem;
  text-align: center;
}

/* ================================
   HERO SECTION
================================ */
#hero {
  min-height: 100vh;
  max-width: 1200px;
  margin: 0 auto;
  padding: 7rem clamp(1rem, 4vw, 2rem) 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  box-sizing: border-box;
  position: relative;
}

/* Hero Content */
.hero-content {
  width: 100%;
  animation: fadeInUp 0.8s ease-out;
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.2rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-family: var(--font-body);
  font-size: clamp(1.1rem, 2.5vw, 1.3rem);
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 90%;
  font-weight: 400;
}

/* Hero Buttons */
.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-buttons .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  box-shadow: var(--shadow);
  font-family: var(--font-body);
}

/* Primary Button */
.hero-buttons .btn {
  background: var(--gradient);
  color: var(--secondary);
}

.hero-buttons .btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 25px 50px rgba(0, 255, 136, 0.4);
}

.hero-buttons .btn:active {
  transform: translateY(-1px) scale(0.98);
}

/* Secondary Button */
.hero-buttons .btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--primary);
  box-shadow: none;
}

.hero-buttons .btn-secondary:hover {
  background: var(--primary);
  color: var(--secondary);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0, 255, 136, 0.3);
}

/* Hero Video */
.hero-video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--border-radius);
  overflow: hidden;
  background: var(--accent);
  border: 2px solid var(--primary);
  box-shadow: var(--shadow);
  cursor: pointer;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-video img,
.hero-video iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Play Button Overlay */
.play-btn {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 3rem;
  color: #fff;
  background: rgba(0, 0, 0, 0.35);
  transition: var(--transition);
}

.hero-video:hover .play-btn {
  background: rgba(0, 0, 0, 0.55);
}

.hero-video:hover {
  transform: scale(1.02);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

/* ================================
   CARD SECTIONS
================================ */
.slider-section {
  padding: clamp(60px, 10vw, 100px) 0;
  position: relative;
  background: linear-gradient(180deg, rgba(45, 45, 45, 0.3) 0%, rgba(26, 26, 26, 0.8) 100%);
  backdrop-filter: blur(10px);
}

.slider-section .container {
  background: transparent;
}

/* Section Color Variants */
.slider-section.accent-bg {
  background: linear-gradient(135deg, var(--accent) 0%, rgba(45, 45, 45, 0.8) 100%);
}

.slider-section.accent-bg .card-item {
  background: rgba(26, 26, 26, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
}

.slider-section.accent-bg .section-title {
  color: var(--text-primary);
}

.slider-section.accent-bg .section-title strong {
  color: var(--primary);
}

.slider-section.secondary-bg {
  background: linear-gradient(135deg, var(--secondary) 0%, rgba(26, 26, 26, 0.9) 100%);
}

.slider-section.secondary-bg .card-item {
  background: rgba(45, 45, 45, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(20px);
}

.slider-section.secondary-bg .section-title {
  color: var(--text-primary);
}

.slider-section.secondary-bg .section-title strong {
  color: var(--primary);
}

/* Section Title */
.section-title {
  text-align: center;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin: 0 0 clamp(32px, 6vw, 60px);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* Card Grid */
.card-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(20px, 4vw, 32px);
  align-items: start;
}

/* Card Styles */
.card-item {
  position: relative;
  border-radius: var(--border-radius);
  padding: clamp(24px, 4vw, 32px);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  height: 100%;
  display: flex;
  flex-direction: column;
}

/* Glassmorphism effect */
.card-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0.6;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

/* Premium hover effects */
.card-item:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 255, 136, 0.1);
}

.card-item:hover::before {
  opacity: 1;
}

.slider-section.accent-bg .card-item:hover {
  border-color: rgba(0, 255, 136, 0.4);
}

.slider-section.secondary-bg .card-item:hover {
  border-color: rgba(0, 255, 136, 0.4);
}

/* Card Link */
.card-link {
  position: absolute;
  inset: 0;
  z-index: 10;
  border-radius: inherit;
  text-decoration: none;
}

.card-link:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 4px;
}

/* Card Content */
.card-content {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 3vw, 20px);
  height: 100%;
}

/* Card Header */
.card-head {
  display: flex;
  align-items: flex-start;
  gap: clamp(16px, 3vw, 20px);
  margin-bottom: clamp(12px, 2vw, 16px);
}

/* Card Icon */
.card-icon {
  width: clamp(48px, 7vw, 56px);
  height: clamp(48px, 7vw, 56px);
  border-radius: 12px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: var(--primary);
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid rgba(0, 255, 136, 0.2);
  transition: all 0.3s ease;
}

.card-item:hover .card-icon {
  background: rgba(0, 255, 136, 0.2);
  border-color: rgba(0, 255, 136, 0.4);
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 10px 30px rgba(0, 255, 136, 0.2);
}

/* Card Title */
.card-name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.5vw, 1.4rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  flex: 1;
  word-break: break-word;
}

/* Card Description */
.card-description {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 2vw, 1.05rem);
  line-height: 1.6;
  color: var(--text-secondary);
  flex: 1;
  word-break: break-word;
  font-weight: 400;
}

/* Card Tags */
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(8px, 1.5vw, 10px);
  margin-top: auto;
  padding-top: clamp(12px, 2vw, 16px);
}

.card-tags span {
  font-family: var(--font-body);
  font-size: clamp(0.8rem, 1.5vw, 0.9rem);
  line-height: 1;
  padding: clamp(8px, 1.5vw, 10px) clamp(12px, 2vw, 14px);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  transition: all 0.3s ease;
  white-space: nowrap;
  font-weight: 500;
}

.card-item:hover .card-tags span {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

/* ================================
   WHAT MAKES VISTAARLY UNIQUE
================================ */
.why-choose-section {
  background: linear-gradient(135deg, var(--secondary) 0%, rgba(15, 15, 15, 0.95) 100%);
  width: 100%;
  padding: clamp(80px, 12vw, 120px) clamp(1rem, 6vw, 4rem);
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

/* Background Effects */
.bg-blob {
  position: absolute;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.08;
  filter: blur(120px);
  animation: float 12s ease-in-out infinite;
  pointer-events: none;
}

.blob-1 {
  width: 300px;
  height: 300px;
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.blob-2 {
  width: 250px;
  height: 250px;
  top: 60%;
  right: 15%;
  animation-delay: 4s;
}

.blob-3 {
  width: 200px;
  height: 200px;
  bottom: 20%;
  left: 50%;
  animation-delay: 8s;
}

/* Main Container */
.main-container {
  max-width: 1200px;
  margin: 0 auto;
  background: rgba(45, 45, 45, 0.6);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
  padding: clamp(40px, 8vw, 80px);
  text-align: center;
  position: relative;
  z-index: 1;
}

/* Top Badge */
.top-badge {
  display: inline-block;
  background: rgba(0, 255, 136, 0.15);
  color: var(--primary);
  font-family: var(--font-body);
  font-size: clamp(11px, 2vw, 13px);
  font-weight: 600;
  letter-spacing: 1.5px;
  padding: 10px 18px;
  border-radius: 999px;
  margin-bottom: 24px;
  text-transform: uppercase;
}

/* Main Heading */
.main-heading {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 20px;
}

.accent-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
}

.accent-text::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient);
  border-radius: 2px;
}

/* Subheading */
.subheading {
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: clamp(14px, 3vw, 18px);
  margin-bottom: 60px;
  font-weight: 400;
}

/* Comparison Grid */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 5vw, 50px);
  margin-bottom: 60px;
}

/* Comparison Cards */
.comparison-card {
  border-radius: var(--border-radius);
  padding: clamp(24px, 5vw, 40px);
  text-align: left;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  backdrop-filter: blur(10px);
}

.comparison-card:hover {
  transform: translateY(-8px) scale(1.02);
}

/* Others Card */
.others-card {
  background: rgba(26, 26, 26, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.others-heading {
  color: #ff6b6b;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(18px, 4vw, 22px);
  margin-bottom: 28px;
}

/* Vistaarly Card */
.vistaarly-card {
  background: linear-gradient(180deg, rgba(0, 255, 136, 0.15), rgba(45, 45, 45, 0.8));
  border: 1px solid rgba(0, 255, 136, 0.4);
  box-shadow: 0 0 40px rgba(0, 255, 136, 0.25);
}

.vistaarly-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 0 60px rgba(0, 255, 136, 0.4);
}

.vistaarly-heading {
  color: var(--primary);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(18px, 4vw, 22px);
  margin-bottom: 28px;
}

/* Points List */
.points-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.point-item {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-body);
  font-size: clamp(14px, 3vw, 16px);
  line-height: 1.5;
  font-weight: 400;
}

/* Icon Wrapper */
.icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.others-icon {
  background: rgba(255, 107, 107, 0.15);
  color: #ff6b6b;
}

.vistaarly-icon {
  background: rgba(0, 255, 136, 0.15);
  color: var(--primary);
}

.icon-wrapper:hover {
  transform: scale(1.2) rotate(10deg);
  animation: pulse 1s ease-in-out;
}

.others-card .point-item span {
  color: var(--text-secondary);
}

.vistaarly-card .point-item span {
  color: var(--text-primary);
  font-weight: 500;
}

/* CTA Button */
.cta-button {
  background: var(--gradient);
  color: #1a1a1a;
  border: none;
  padding: clamp(12px, 3vw, 16px) clamp(24px, 5vw, 32px);
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(14px, 3vw, 18px);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 15px 40px rgba(0, 255, 136, 0.4);
  position: relative;
  overflow: hidden;
}

.cta-button:hover {
  transform: scale(1.05) translateY(-2px);
  box-shadow: 0 20px 50px rgba(0, 255, 136, 0.6);
}

.cta-button:active {
  transform: scale(0.98);
}

/* ================================
   SKILLS SECTION
================================ */
#skills {
  padding: clamp(4rem, 8vw, 8rem) clamp(1rem, 4vw, 2rem);
  background: linear-gradient(135deg, var(--secondary) 0%, rgba(15, 15, 15, 0.9) 100%);
  width: 100%;
  max-width: 100vw;
  overflow: hidden;
}

.skills-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
  background: transparent;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.skills-content h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 2rem;
  color: var(--text-primary);
  word-wrap: break-word;
}

.skills-content p {
  color: var(--text-secondary);
  font-family: var(--font-body);
  margin-bottom: 3rem;
  line-height: 1.8;
  word-wrap: break-word;
  font-weight: 400;
  font-size: clamp(1rem, 2.5vw, 1.1rem);
}

.skill-item {
  margin-bottom: 2.5rem;
  width: 100%;
}

.skill-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.8rem;
  width: 100%;
}

.skill-name {
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--text-primary);
  word-wrap: break-word;
}

.skill-percentage {
  color: var(--primary);
  font-family: var(--font-body);
  font-weight: 700;
  white-space: nowrap;
}

.skill-bar {
  height: 10px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 5px;
  overflow: hidden;
  width: 100%;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.skill-progress {
  height: 100%;
  background: var(--gradient);
  border-radius: 5px;
  transition: width 2s cubic-bezier(0.4, 0, 0.2, 1);
  width: 0;
  box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.skills-visual {
  height: 350px;
  background: rgba(45, 45, 45, 0.6);
  backdrop-filter: blur(20px);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.skills-visual::before {
  content: '';
  position: absolute;
  width: 250px;
  height: 250px;
  background: var(--gradient);
  border-radius: 50%;
  opacity: 0.1;
  animation: pulse 4s ease-in-out infinite;
}

/* ================================
   PROCESS SECTION
================================ */
#process {
  padding: clamp(6rem, 10vw, 10rem) clamp(1rem, 4vw, 2rem);
  background: linear-gradient(135deg, var(--accent) 0%, rgba(45, 45, 45, 0.9) 100%);
  width: 100%;
  max-width: 100vw;
  overflow: hidden;
}

.process-container {
  position: relative;
  margin-top: 4rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

.process-item {
  display: flex;
  margin-bottom: 3.5rem;
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.6s ease;
  width: 100%;
  max-width: 100%;
}

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

.process-number {
  width: 70px;
  height: 70px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1.4rem;
  margin-right: 2.5rem;
  flex-shrink: 0;
  box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

.process-content {
  flex: 1;
  max-width: calc(100% - 102px);
}

.process-content h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  margin-bottom: 1rem;
  color: var(--text-primary);
  word-wrap: break-word;
  font-weight: 700;
}

.process-content p {
  color: var(--text-secondary);
  font-family: var(--font-body);
  word-wrap: break-word;
  line-height: 1.6;
  font-weight: 400;
  font-size: clamp(1rem, 2.5vw, 1.1rem);
}

/* ================================
   FAQ SECTION (INTERACTIVE)
================================ */
#faq {
  padding: clamp(6rem, 10vw, 10rem) clamp(1rem, 4vw, 2rem);
  background: linear-gradient(135deg, var(--accent) 0%, rgba(45, 45, 45, 0.8) 100%);
  width: 100%;
  max-width: 100vw;
  overflow: hidden;
}

.faq-container {
  max-width: 900px;
  margin: 4rem auto 0;
  width: 100%;
}

.faq-item {
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  overflow: hidden;
  width: 100%;
  background: rgba(26, 26, 26, 0.6);
  backdrop-filter: blur(20px);
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: rgba(0, 255, 136, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.faq-question {
  padding: clamp(1.2rem, 3vw, 1.8rem);
  background: transparent;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
  width: 100%;
  box-sizing: border-box;
  border: none;
}

.faq-question:hover {
  background: rgba(0, 255, 136, 0.05);
}

.faq-question h3 {
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  font-weight: 600;
  word-wrap: break-word;
  flex: 1;
  margin-right: 1rem;
  text-align: left;
}

.faq-icon {
  color: var(--primary);
  transition: all 0.3s ease;
  flex-shrink: 0;
  font-size: 1.2rem;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-answer {
  padding: 0 clamp(1.2rem, 3vw, 1.8rem);
  max-height: 0;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  background: rgba(0, 0, 0, 0.2);
  width: 100%;
  box-sizing: border-box;
}

.faq-answer.active {
  padding: clamp(1.2rem, 3vw, 1.8rem);
  max-height: 800px;
}

.faq-answer p {
  color: var(--text-secondary);
  font-family: var(--font-body);
  line-height: 1.7;
  word-wrap: break-word;
  font-weight: 400;
  font-size: clamp(0.9rem, 2vw, 1.05rem);
}

/* ================================
   CONTACT FORM (INTERACTIVE)
================================ */
#contact {
  padding: clamp(4rem, 8vw, 6rem) clamp(1rem, 4vw, 2rem);
  background: linear-gradient(135deg, var(--secondary) 0%, rgba(15, 15, 15, 0.9) 100%);
  width: 100%;
  max-width: 100vw;
  overflow: hidden;
}

.contact-form {
  max-width: 700px;
  margin: 4rem auto 0;
  width: 100%;
  box-sizing: border-box;
}

.form-group {
  margin-bottom: 2.5rem;
  width: 100%;
}

.form-group label {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 600;
  word-wrap: break-word;
  font-size: clamp(0.9rem, 2vw, 1rem);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: clamp(1rem, 3vw, 1.2rem);
  background: rgba(45, 45, 45, 0.8);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  font-size: clamp(0.9rem, 2vw, 1rem);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.15), 0 10px 30px rgba(0, 0, 0, 0.2);
  background: rgba(45, 45, 45, 0.9);
  transform: translateY(-2px);
}

.form-group textarea {
  height: 140px;
  resize: vertical;
  min-height: 100px;
  max-height: 400px;
}

.toggle-box {
  margin-bottom: 2.5rem;
  background: rgba(45, 45, 45, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  padding: clamp(20px, 4vw, 28px);
  backdrop-filter: blur(20px);
  transition: all 0.3s ease;
  width: 100%;
  box-sizing: border-box;
}

.toggle-box:hover {
  border-color: rgba(0, 255, 136, 0.2);
  transform: translateY(-2px);
}

.toggle-label {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-body);
  font-size: clamp(1rem, 2.5vw, 1.1rem);
  font-weight: 600;
  color: var(--text-primary);
  word-wrap: break-word;
}

.toggle-arrow {
  transition: transform 0.3s ease;
  flex-shrink: 0;
  color: var(--primary);
}

.toggle-options {
  margin-top: 20px;
  width: 100%;
}

.checkbox-line {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: clamp(0.9rem, 2vw, 1rem);
  transition: all 0.3s ease;
  cursor: pointer;
  word-wrap: break-word;
  width: 100%;
  padding: 8px;
  border-radius: 8px;
}

.checkbox-line:hover {
  color: var(--primary);
  background: rgba(0, 255, 136, 0.05);
  transform: translateX(4px);
}

.checkbox-line input[type="checkbox"] {
  accent-color: var(--primary);
  transform: scale(1.3);
  cursor: pointer;
  flex-shrink: 0;
}

.hidden {
  display: none;
}

/* ================================
   FLOATING BUTTONS & WHATSAPP
================================ */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  text-decoration: none;
  font-size: 1.4rem;
  font-weight: bold;
  box-shadow: 0 15px 40px rgba(0, 255, 136, 0.4);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translate3d(0, 100px, 0) scale(0.6);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translate3d(0, 0, 0) scale(1);
}

.scroll-top:hover {
  transform: translate3d(0, -10px, 0) scale(1.1);
  box-shadow: 0 30px 60px rgba(0, 255, 136, 0.6);
}

.scroll-top:active {
  transform: translate3d(0, -5px, 0) scale(1.05);
}

/* WhatsApp Button Container */
#whatsapp-launcher {
  position: fixed;
  bottom: 110px;
  right: 20px;
  z-index: 10000;
}

#togglePanel {
  background: var(--primary);
  border: none;
  border-radius: 50%;
  width: 70px;
  height: 70px;
  cursor: pointer;
  box-shadow: 0 20px 40px rgba(33, 162, 80, 0.4);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  will-change: transform;
}

#togglePanel:hover {
  transform: scale(1.15) rotate(5deg);
  box-shadow: 0 25px 50px rgba(37, 211, 102, 0.6);
}

#togglePanel:active {
  transform: scale(1.08);
}

#togglePanel img {
  width: 52px;
  height: 52px;
}

#togglePanel.attention-glow {
  animation: float-whatsapp 3s ease-in-out infinite;
}

.notification-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: #ff4757;
  color: white;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
  box-shadow: 0 4px 15px rgba(255, 71, 87, 0.5);
}

/* Glass Widget Panel */
#glass-widget {
  position: fixed;
  bottom: 190px;
  right: 20px;
  z-index: 9999;
  width: 320px;
  max-width: calc(100vw - 40px);
  padding: 24px;
  border-radius: 20px;
  background: rgba(20, 20, 20, 0.95);
  border: 1px solid rgba(0, 255, 136, 0.2);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(25px);
  font-family: var(--font-body);
  color: #fff;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate3d(0, 30px, 0) scale(0.9);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#glass-widget.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate3d(0, 0, 0) scale(1);
}

#glass-widget h4 {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  color: var(--primary);
  font-family: var(--font-heading);
}

#whatsappService {
  width: 100%;
  padding: 16px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: rgba(45, 45, 45, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.12);
  outline: none;
  cursor: pointer;
  box-sizing: border-box;
  font-family: var(--font-body);
  appearance: none;
  -webkit-appearance: none;
  transition: all 0.3s ease;
}

#whatsappService:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.2);
}

#dynamicWhatsapp {
  display: block;
  margin-top: 16px;
  text-align: center;
  width: 100%;
  padding: 14px 18px;
  border-radius: 12px;
  background: var(--gradient);
  color: var(--secondary);
  text-decoration: none;
  font-weight: 700;
  font-family: var(--font-body);
  box-shadow: 0 12px 30px rgba(0, 255, 136, 0.3);
  transition: all 0.3s ease;
}

#dynamicWhatsapp:hover {
  transform: translate3d(0, -4px, 0) scale(1.02);
  box-shadow: 0 18px 40px rgba(0, 255, 136, 0.5);
}

#dynamicWhatsapp:active {
  transform: translate3d(0, -2px, 0) scale(1.01);
}

.widget-note {
  margin: 14px 0 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  font-family: var(--font-body);
}

/* ================================
   HOW IT STARTS SECTION
================================ */
.how-it-starts-section {
  background: linear-gradient(180deg, #1a1a1a 0%, #2d2d2d 100%);
  padding: clamp(80px, 12vw, 120px) clamp(1rem, 6vw, 4rem);
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.ambient-blob {
  position: absolute;
  background: var(--primary);
  opacity: 0.08;
  border-radius: 50%;
  filter: blur(140px);
  animation: float 20s ease-in-out infinite;
}

.blob-1 {
  width: 400px;
  height: 400px;
  top: 10%;
  left: -10%;
  animation-delay: 0s;
}

.blob-2 {
  width: 300px;
  height: 300px;
  top: 60%;
  right: -5%;
  animation-delay: -7s;
}

.blob-3 {
  width: 250px;
  height: 250px;
  bottom: 20%;
  left: 20%;
  animation-delay: -14s;
}

.glass-container {
  max-width: 1200px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(25px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
  padding: clamp(40px, 8vw, 80px);
  position: relative;
  z-index: 2;
}

.micro-badge {
  background: rgba(0, 255, 136, 0.15);
  color: var(--primary);
  font-family: var(--font-body);
  font-size: clamp(11px, 2vw, 13px);
  font-weight: 600;
  letter-spacing: 1.6px;
  padding: 10px 18px;
  border-radius: 999px;
  text-align: center;
  margin-bottom: 24px;
  display: inline-block;
  width: 100%;
  text-align: center;
}

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

.content-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(40px, 8vw, 80px);
  margin-bottom: 60px;
}

.process-steps {
  position: relative;
}

.timeline-line {
  position: absolute;
  left: 18px;
  top: 50px;
  bottom: 50px;
  width: 2px;
  background: linear-gradient(to bottom, rgba(0, 255, 136, 0.4), rgba(0, 255, 136, 0.05));
  z-index: 1;
}

.step-card {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 40px;
  position: relative;
  z-index: 2;
  padding: 24px;
  border-radius: 12px;
  transition: all 0.3s ease;
  cursor: pointer;
}

.step-card:hover {
  transform: translateX(8px);
  background: rgba(255, 255, 255, 0.03);
}

.step-number {
  width: 40px;
  height: 40px;
  background: rgba(0, 255, 136, 0.15);
  color: var(--primary);
  font-family: var(--font-body);
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.step-card:hover .step-number {
  background: rgba(0, 255, 136, 0.25);
  box-shadow: 0 0 25px rgba(0, 255, 136, 0.4);
  transform: scale(1.1);
}

.step-content {
  flex: 1;
}

.step-title {
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 3vw, 1.3rem);
  font-weight: 700;
  margin-bottom: 10px;
}

.step-description {
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: clamp(0.9rem, 2vw, 1rem);
  line-height: 1.6;
  font-weight: 400;
}

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

.mockup-card {
  background: rgba(26, 26, 26, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  width: 100%;
  max-width: 340px;
  animation: mockupFloat 6s ease-in-out infinite;
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mockup-dots {
  display: flex;
  gap: 8px;
}

.mockup-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-secondary);
}

.mockup-dots span:first-child {
  background: #ff5f57;
}

.mockup-dots span:nth-child(2) {
  background: #ffbd2e;
}

.mockup-dots span:last-child {
  background: #28ca42;
}

.mockup-title {
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
}

.chart-container {
  display: flex;
  align-items: end;
  gap: 14px;
  height: 140px;
  margin-bottom: 24px;
  padding: 0 12px;
}

.chart-bar {
  flex: 1;
  background: var(--gradient);
  border-radius: 4px 4px 0 0;
  min-height: 24px;
  animation: chartGrow 2s ease-out;
  animation-fill-mode: both;
}

.chart-bar:nth-child(1) { animation-delay: 0.2s; }
.chart-bar:nth-child(2) { animation-delay: 0.4s; }
.chart-bar:nth-child(3) { animation-delay: 0.6s; }
.chart-bar:nth-child(4) { animation-delay: 0.8s; }
.chart-bar:nth-child(5) { animation-delay: 1s; }

.metrics {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

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

.metric-value {
  display: block;
  color: var(--primary);
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 6px;
}

.metric-label {
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

.cta-container {
  text-align: center;
}

/* ================================
   FOOTER
================================ */
footer {
  background: linear-gradient(135deg, var(--secondary) 0%, rgba(15, 15, 15, 0.95) 100%);
  padding: 3rem 0 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  width: 100%;
  max-width: 100vw;
  overflow: hidden;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  align-items: start;
  width: 100%;
  box-sizing: border-box;
}

.footer-brand img {
  height: 2.5rem;
  margin-bottom: 1.5rem;
  max-width: 220px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.7;
  word-wrap: break-word;
  font-weight: 400;
}

.footer-contact h3 {
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  word-wrap: break-word;
  font-weight: 700;
}

.footer-contact a,
.footer-contact p {
  color: var(--text-secondary);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.8;
  transition: var(--transition);
  display: block;
  word-wrap: break-word;
  font-weight: 400;
}

.footer-contact a:hover {
  color: var(--primary);
  transform: translateX(4px);
}

.social-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.social-link {
  width: 3rem;
  height: 3rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  color: var(--text-secondary);
  text-decoration: none;
  flex-shrink: 0;
}

.social-link:hover {
  background: var(--primary);
  color: var(--secondary);
  transform: translateY(-4px) scale(1.1);
  box-shadow: 0 10px 25px rgba(0, 255, 136, 0.3);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  word-wrap: break-word;
  font-weight: 400;
}

/* ================================
   ANIMATIONS & KEYFRAMES
================================ */
@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.1);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.9);
  }
}

@keyframes float-whatsapp {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
}

@keyframes mockupFloat {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes chartGrow {
  from {
    height: 0;
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.step-card.animate {
  animation: slideInLeft 0.6s ease-out;
}

.mockup-card.animate {
  animation: slideInRight 0.8s ease-out;
}

/* ================================
   RESPONSIVE BREAKPOINTS
================================ */

/* Responsive Logo */
@media (max-width: 768px) {
  .logo img {
    height: 34px;
    max-width: 150px;
  }
}

@media (max-width: 480px) {
  .logo img {
    height: 30px;
    max-width: 135px;
  }
}

/* Responsive Header */
@media (max-width: 768px) {
  .desktop-nav,
  .header-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .main-header {
    padding: 0.75rem 0;
  }
}

@media (min-width: 769px) {
  .hamburger,
  .nav-overlay {
    display: none !important;
  }
}

/* Responsive Hero */
@media (max-width: 1023px) {
  #hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 5rem clamp(1rem, 4vw, 2rem) 3rem;
    gap: 2rem;
  }

  .hero-content p {
    margin-left: auto;
    margin-right: auto;
    max-width: 100%;
  }

  .hero-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  #hero {
    min-height: auto;
    padding: 4rem clamp(1rem, 4vw, 2rem) 2.5rem;
    gap: 1.5rem;
  }

  .hero-content h1 {
    margin-bottom: 0.8rem;
    line-height: 1.15;
  }

  .hero-content p {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 1rem;
    line-height: 1.4;
  }

  .hero-video {
    max-width: 100%;
    border-radius: 12px;
  }

  .hero-buttons {
    margin-top: 0.8rem;
    gap: 0.8rem;
  }

  .hero-buttons .btn {
    padding: 0.85rem 1.6rem;
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    gap: 0.75rem;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 300px;
  }

  .play-btn {
    font-size: 2.4rem;
  }
}

/* Responsive Cards */
@media (max-width: 1024px) {
  .card-list {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(16px, 3vw, 24px);
  }
}

@media (max-width: 768px) {
  .card-list {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: clamp(16px, 3vw, 20px);
  }
  
  .card-head {
    flex-direction: column;
    align-items: flex-start;
    gap: clamp(12px, 2vw, 16px);
  }
  
  .card-icon {
    align-self: flex-start;
  }
}

@media (max-width: 480px) {
  .slider-section {
    padding: clamp(40px, 8vw, 60px) 0;
  }
  
  .card-list {
    grid-template-columns: 1fr;
    gap: clamp(16px, 4vw, 20px);
  }
  
  .card-item {
    padding: clamp(20px, 5vw, 24px);
  }
  
  .card-head {
    flex-direction: row;
    align-items: center;
    gap: clamp(12px, 3vw, 16px);
  }
  
  .card-icon {
    width: 44px;
    height: 44px;
  }
  
  .card-tags {
    gap: 8px;
  }
  
  .card-tags span {
    font-size: 0.75rem;
    padding: 6px 10px;
  }
}

/* Responsive Skills */
@media (max-width: 768px) {
  .skills-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .skills-visual {
    display: none !important;
  }

  #skills {
    padding: clamp(3rem, 6vw, 5rem) clamp(1rem, 4vw, 2rem);
  }
}

/* Responsive Process */
@media (max-width: 768px) {
  .process-item {
    flex-direction: column;
    text-align: center;
  }

  .process-number {
    margin-right: 0;
    margin-bottom: 1rem;
    align-self: center;
  }

  .process-content {
    max-width: 100%;
  }
}

/* Responsive Why Choose */
@media (max-width: 1024px) {
  .why-choose-section {
    padding: clamp(60px, 10vw, 100px) clamp(1rem, 4vw, 3rem);
  }
}

@media (max-width: 768px) {
  .why-choose-section {
    padding: clamp(50px, 8vw, 80px) clamp(1rem, 4vw, 2rem);
  }
  
  .main-container {
    padding: clamp(24px, 6vw, 40px);
  }
  
  .comparison-grid {
    grid-template-columns: 1fr;
    gap: clamp(20px, 4vw, 32px);
  }
  
  .cta-button {
    width: 100%;
    padding: clamp(14px, 3vw, 18px) clamp(24px, 5vw, 32px);
  }
  
  .point-item {
    font-size: clamp(13px, 3vw, 15px);
  }
  
  .icon-wrapper {
    width: 32px;
    height: 32px;
  }
}

@media (max-width: 480px) {
  .main-container {
    padding: clamp(20px, 5vw, 32px);
  }
  
  .comparison-card {
    padding: clamp(20px, 5vw, 32px);
  }
}

/* Responsive How It Starts */
@media (max-width: 1024px) {
  .how-it-starts-section {
    padding: clamp(60px, 10vw, 100px) clamp(1rem, 4vw, 3rem);
  }
  
  .glass-container {
    padding: clamp(32px, 6vw, 60px);
  }
  
  .content-layout {
    gap: clamp(32px, 6vw, 60px);
  }
}

@media (max-width: 768px) {
  .how-it-starts-section {
    padding: clamp(50px, 8vw, 80px) clamp(1rem, 4vw, 2rem);
  }
  
  .glass-container {
    padding: clamp(24px, 5vw, 40px);
  }
  
  .content-layout {
    grid-template-columns: 1fr;
    gap: clamp(24px, 5vw, 40px);
  }
  
  .timeline-line {
    display: none;
  }
  
  .step-card {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    margin-bottom: 20px;
  }
  
  .step-card:hover {
    transform: none;
  }
  
  .mockup-card {
    max-width: 300px;
  }
  
  .cta-button {
    width: 100%;
    padding: clamp(14px, 3vw, 18px) clamp(24px, 5vw, 32px);
  }
  
  .chart-container {
    height: 120px;
  }
  
  .metric-value {
    font-size: 18px;
  }
}

@media (max-width: 480px) {
  .step-card {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
  
  .step-number {
    align-self: center;
  }
  
  .mockup-card {
    max-width: 100%;
  }
}

/* Responsive Floating Elements */
@media (max-width: 768px) {
  .scroll-top {
    width: 55px;
    height: 55px;
    bottom: 1.5rem;
    right: 1.5rem;
  }

  #whatsapp-launcher {
    bottom: 90px;
    right: 16px;
  }

  #togglePanel {
    width: 65px;
    height: 65px;
  }

  #togglePanel img {
    width: 48px;
    height: 48px;
  }

  #glass-widget {
    width: 300px;
    right: 16px;
    bottom: 170px;
    padding: 20px;
  }
}

@media (max-width: 480px) {
  #glass-widget {
    right: 12px;
    left: 12px;
    width: auto;
    bottom: 160px;
  }

  #whatsapp-launcher {
    right: 16px;
    bottom: 85px;
  }

  .scroll-top {
    right: 16px;
    bottom: 20px;
    width: 50px;
    height: 50px;
  }
}

/* Responsive Footer */
@media (max-width: 768px) {
  .footer-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }

  .social-links {
    justify-content: center;
  }
}

/* ================================
   ACCESSIBILITY & MOTION
================================ */

/* Focus styles for accessibility */
.nav-link:focus,
.cta-button:focus,
.hamburger:focus,
.mobile-nav-link:focus,
.accordion-trigger:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.card-item:focus-within {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.read-more:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .card-item:hover {
    transform: none;
  }

  .hero-video:hover {
    transform: none;
  }

  .card-item:hover .card-icon {
    transform: none;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .main-header {
    background: rgba(0, 0, 0, 0.95);
    border-bottom: 2px solid white;
  }
  
  .dropdown-menu {
    background: rgba(0, 0, 0, 0.98);
    border: 2px solid white;
  }

  .card-item {
    border: 2px solid var(--text-secondary);
  }

  .card-item:hover {
    border-color: var(--primary);
  }
}

/* Print styles */
@media print {
  .slider-section {
    background: white !important;
    color: black !important;
  }
  
  .card-item {
    background: white !important;
    border: 1px solid #ccc !important;
    break-inside: avoid;
  }
  
  .card-item:hover {
    transform: none;
    box-shadow: none;
  }
}

/* ================================
   UTILITY CLASSES
================================ */

/* Additional utility classes for preventing overflow */
.no-overflow {
  overflow: hidden;
}

.text-ellipsis {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.word-break {
  word-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
}

/* Ensure all images are responsive */
img {
  max-width: 100%;
  height: auto;
}

/* Prevent horizontal scroll on all elements */
* {
  max-width: 100%;
  box-sizing: border-box;
}

/* Loading animation improvements */
.loading-dots {
  display: inline-block;
}

.loading-dots::after {
  content: '';
  animation: loading-dots 1.5s infinite;
}

@keyframes loading-dots {
  0%, 20% {
    content: '';
  }
  40% {
    content: '.';
  }
  60% {
    content: '..';
  }
  80%, 100% {
    content: '...';
  }
}


/* ================================
   BACKGROUND ENHANCEMENT SYSTEM
================================ */

/* CSS Variables for Background System */
:root {
  --bg-noise: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
  --bg-gradient-primary: linear-gradient(135deg, rgba(0, 255, 136, 0.08) 0%, rgba(0, 204, 106, 0.04) 50%, transparent 100%);
  --bg-gradient-secondary: linear-gradient(225deg, rgba(45, 45, 45, 0.6) 0%, rgba(26, 26, 26, 0.8) 50%, rgba(15, 15, 15, 0.9) 100%);
  --bg-glow-primary: radial-gradient(circle at 20% 80%, rgba(0, 255, 136, 0.15) 0%, transparent 50%);
  --bg-glow-secondary: radial-gradient(circle at 80% 20%, rgba(0, 255, 136, 0.08) 0%, transparent 50%);
  --bg-pattern: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.02) 1px, transparent 0);
}

/* Enhanced Body Background with Depth */
body {
  background: 
    var(--bg-noise),
    var(--bg-glow-primary),
    var(--bg-glow-secondary),
    linear-gradient(135deg, #1a1a1a 0%, #0f0f0f 25%, #1a1a1a 50%, #0f0f0f 75%, #1a1a1a 100%);
  background-size: 256px 256px, 100% 100%, 100% 100%, 100% 100%;
  background-attachment: fixed, fixed, fixed, fixed;
  position: relative;
}

/* Animated Background Orbs */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 15% 25%, rgba(0, 255, 136, 0.06) 0%, transparent 40%),
    radial-gradient(circle at 85% 75%, rgba(0, 255, 136, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(45, 45, 45, 0.3) 0%, transparent 60%);
  animation: backgroundFloat 20s ease-in-out infinite;
  pointer-events: none;
  z-index: -1;
}

/* Section Background Variations */

/* Hero Section - Premium Gradient with Glow */
#hero {
  background: 
    var(--bg-noise),
    var(--bg-pattern),
    radial-gradient(ellipse at top left, rgba(0, 255, 136, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(45, 45, 45, 0.4) 0%, transparent 50%),
    linear-gradient(135deg, rgba(26, 26, 26, 0.95) 0%, rgba(15, 15, 15, 0.98) 100%);
  background-size: 256px 256px, 20px 20px, 100% 100%, 100% 100%, 100% 100%;
  position: relative;
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 255, 136, 0.08) 0%, transparent 70%);
  animation: heroGlow 15s ease-in-out infinite;
  pointer-events: none;
}

/* Slider Sections - Glassmorphism Enhanced */
.slider-section {
  background: 
    var(--bg-noise),
    linear-gradient(180deg, rgba(45, 45, 45, 0.4) 0%, rgba(26, 26, 26, 0.7) 50%, rgba(15, 15, 15, 0.8) 100%);
  background-size: 256px 256px, 100% 100%;
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}

.slider-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(0, 255, 136, 0.3) 50%, transparent 100%);
}

.slider-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(0, 255, 136, 0.2) 50%, transparent 100%);
}

/* Accent Background Variant */
.slider-section.accent-bg {
  background: 
    var(--bg-noise),
    var(--bg-pattern),
    radial-gradient(circle at 30% 70%, rgba(0, 255, 136, 0.08) 0%, transparent 50%),
    linear-gradient(135deg, rgba(45, 45, 45, 0.6) 0%, rgba(26, 26, 26, 0.8) 50%, rgba(15, 15, 15, 0.9) 100%);
  background-size: 256px 256px, 30px 30px, 100% 100%, 100% 100%;
}

/* Secondary Background Variant */
.slider-section.secondary-bg {
  background: 
    var(--bg-noise),
    radial-gradient(circle at 70% 30%, rgba(0, 255, 136, 0.06) 0%, transparent 50%),
    linear-gradient(225deg, rgba(26, 26, 26, 0.8) 0%, rgba(15, 15, 15, 0.9) 50%, rgba(45, 45, 45, 0.7) 100%);
  background-size: 256px 256px, 100% 100%, 100% 100%;
}

/* Why Choose Section - Enhanced Depth */
.why-choose-section {
  background: 
    var(--bg-noise),
    var(--bg-pattern),
    radial-gradient(ellipse at top, rgba(0, 255, 136, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse at bottom, rgba(45, 45, 45, 0.4) 0%, transparent 60%),
    linear-gradient(135deg, rgba(26, 26, 26, 0.95) 0%, rgba(15, 15, 15, 0.98) 50%, rgba(26, 26, 26, 0.95) 100%);
  background-size: 256px 256px, 25px 25px, 100% 100%, 100% 100%, 100% 100%;
  position: relative;
}

.why-choose-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 20%, rgba(0, 255, 136, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(0, 255, 136, 0.03) 0%, transparent 40%);
  animation: ambientGlow 25s ease-in-out infinite;
  pointer-events: none;
}

/* Skills Section - Geometric Pattern */
#skills {
  background: 
    var(--bg-noise),
    linear-gradient(45deg, rgba(255, 255, 255, 0.01) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255, 255, 255, 0.01) 25%, transparent 25%),
    radial-gradient(circle at 40% 60%, rgba(0, 255, 136, 0.08) 0%, transparent 50%),
    linear-gradient(135deg, rgba(26, 26, 26, 0.9) 0%, rgba(15, 15, 15, 0.95) 100%);
  background-size: 256px 256px, 40px 40px, 40px 40px, 100% 100%, 100% 100%;
  position: relative;
}

/* Process Section - Flowing Gradient */
#process {
  background: 
    var(--bg-noise),
    var(--bg-pattern),
    radial-gradient(ellipse at left, rgba(0, 255, 136, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at right, rgba(45, 45, 45, 0.4) 0%, transparent 50%),
    linear-gradient(90deg, rgba(45, 45, 45, 0.8) 0%, rgba(26, 26, 26, 0.9) 50%, rgba(45, 45, 45, 0.8) 100%);
  background-size: 256px 256px, 35px 35px, 100% 100%, 100% 100%, 100% 100%;
}

/* FAQ Section - Subtle Waves */
#faq {
  background: 
    var(--bg-noise),
    radial-gradient(circle at 60% 40%, rgba(0, 255, 136, 0.05) 0%, transparent 50%),
    linear-gradient(135deg, rgba(45, 45, 45, 0.7) 0%, rgba(26, 26, 26, 0.8) 50%, rgba(15, 15, 15, 0.9) 100%);
  background-size: 256px 256px, 100% 100%, 100% 100%;
  position: relative;
}

#faq::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(45deg, transparent 48%, rgba(0, 255, 136, 0.02) 49%, rgba(0, 255, 136, 0.02) 51%, transparent 52%);
  background-size: 60px 60px;
  animation: wavePattern 30s linear infinite;
  pointer-events: none;
}

/* Contact Section - Radial Focus */
#contact {
  background: 
    var(--bg-noise),
    var(--bg-pattern),
    radial-gradient(circle at center, rgba(0, 255, 136, 0.08) 0%, rgba(45, 45, 45, 0.4) 40%, rgba(15, 15, 15, 0.9) 100%);
  background-size: 256px 256px, 20px 20px, 100% 100%;
  position: relative;
}

/* How It Starts Section - Premium Depth */
.how-it-starts-section {
  background: 
    var(--bg-noise),
    var(--bg-pattern),
    radial-gradient(ellipse at top left, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(0, 255, 136, 0.06) 0%, transparent 50%),
    linear-gradient(135deg, rgba(26, 26, 26, 0.95) 0%, rgba(45, 45, 45, 0.8) 50%, rgba(15, 15, 15, 0.95) 100%);
  background-size: 256px 256px, 40px 40px, 100% 100%, 100% 100%, 100% 100%;
}

/* Footer - Elegant Fade */
footer {
  background: 
    var(--bg-noise),
    linear-gradient(180deg, rgba(26, 26, 26, 0.8) 0%, rgba(15, 15, 15, 0.95) 50%, rgba(0, 0, 0, 0.98) 100%);
  background-size: 256px 256px, 100% 100%;
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(0, 255, 136, 0.4) 50%, transparent 100%);
}

/* Subtle Interactive Effects */

/* Hover Background Shifts */
.card-item {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.card-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(0, 255, 136, 0.03) 50%, transparent 100%);
  transition: left 0.6s ease;
  pointer-events: none;
}

.card-item:hover::before {
  left: 100%;
}

/* Section Separator Glows */
.slider-section + .slider-section::before {
  background: linear-gradient(90deg, transparent 0%, rgba(0, 255, 136, 0.4) 20%, rgba(0, 255, 136, 0.6) 50%, rgba(0, 255, 136, 0.4) 80%, transparent 100%);
  height: 2px;
}

/* Glassmorphism Enhancement for Main Containers */
.main-container,
.glass-container {
  background: 
    linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%),
    rgba(26, 26, 26, 0.4);
  backdrop-filter: blur(25px) saturate(1.2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.main-container::before,
.glass-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(0, 255, 136, 0.5) 50%, transparent 100%);
}

/* Keyframe Animations */
@keyframes backgroundFloat {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 1;
  }
  25% {
    transform: translate(20px, -20px) scale(1.05);
    opacity: 0.8;
  }
  50% {
    transform: translate(-15px, 15px) scale(0.95);
    opacity: 1;
  }
  75% {
    transform: translate(15px, -10px) scale(1.02);
    opacity: 0.9;
  }
}

@keyframes heroGlow {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.8;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 0.4;
  }
}

@keyframes ambientGlow {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  33% {
    opacity: 0.7;
    transform: scale(1.05);
  }
  66% {
    opacity: 0.9;
    transform: scale(0.95);
  }
}

@keyframes wavePattern {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(60px);
  }
}

/* Responsive Background Adjustments */
@media (max-width: 768px) {
  body::before {
    animation-duration: 30s;
  }
  
  .slider-section,
  #hero,
  #skills,
  #process,
  #faq,
  #contact,
  .why-choose-section,
  .how-it-starts-section {
    background-attachment: scroll;
  }
  
  /* Reduce background complexity on mobile for performance */
  .slider-section::before,
  .slider-section::after {
    display: none;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  body::before,
  #hero::before,
  .why-choose-section::before,
  #faq::before {
    animation: none;
  }
  
  .card-item::before {
    transition: none;
  }
  
  .card-item:hover::before {
    left: 0;
    opacity: 0.03;
  }
}

/* High Performance Mode for Older Devices */
@media (max-width: 480px) {
  :root {
    --bg-noise: none;
    --bg-pattern: none;
  }
  
  body,
  .slider-section,
  #hero,
  #skills,
  #process,
  #faq,
  #contact,
  .why-choose-section,
  .how-it-starts-section,
  footer {
    background-attachment: scroll;
    backdrop-filter: none;
  }
  
  /* Simplified backgrounds for mobile performance */
  body {
    background: linear-gradient(135deg, #1a1a1a 0%, #0f0f0f 50%, #1a1a1a 100%);
  }
  
  .slider-section {
    background: linear-gradient(180deg, rgba(45, 45, 45, 0.4) 0%, rgba(26, 26, 26, 0.7) 100%);
  }
}