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

/* ==========================================================================
   1. DESIGN SYSTEM & DESIGN TOKENS
   ========================================================================== */

:root {
  /* Typography */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Colors */
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121e;
  --bg-tertiary: #19192b;
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;

  /* Accent & Gradients */
  --color-accent: #7c3aed; /* Electric Violet */
  --color-accent-hover: #9061f9;
  --color-success: #10b981; /* Emerald */
  --color-error: #ef4444; /* Red */
  --gradient-brand: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%); /* Violet to Cyan */
  --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
  --gradient-text: linear-gradient(135deg, #a78bfa 0%, #22d3ee 100%);
  --glow-accent: 0 0 25px rgba(124, 58, 237, 0.35);
  --glow-accent-strong: 0 0 40px rgba(124, 58, 237, 0.55);

  /* Borders & Shadows */
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-active: rgba(124, 58, 237, 0.4);
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --border-radius-full: 9999px;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);

  /* Layout */
  --container-max-width: 1200px;
  --transition-smooth: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  --header-height: 80px;
}

/* LIGHT THEME OVERRIDES */
[data-theme="light"] {
  --bg-primary: #f9fafb;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f3f4f6;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;

  --border-color: rgba(0, 0, 0, 0.08);
  --border-color-active: rgba(124, 58, 237, 0.3);
  --gradient-card: linear-gradient(180deg, rgba(0, 0, 0, 0.01) 0%, rgba(0, 0, 0, 0.03) 100%);
  --gradient-text: linear-gradient(135deg, #6d28d9 0%, #0891b2 100%);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --glow-accent: 0 0 20px rgba(124, 58, 237, 0.15);
  --glow-accent-strong: 0 0 30px rgba(124, 58, 237, 0.25);
}

/* ==========================================================================
   2. GLOBAL & BASE STYLES
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-smooth);
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

button {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  border: none;
  outline: none;
}

/* Focus styles for keyboard accessibility */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

/* Scrollbar customization */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: var(--border-radius-full);
  border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

/* ==========================================================================
   3. REUSABLE UTILITIES & LAYOUTS
   ========================================================================== */

.page-wrapper {
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.section {
  padding: 60px 0 80px;
  position: relative;
  scroll-margin-top: 80px;
}

.section-header {
  text-align: center;
  margin-bottom: 32px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.section-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.glass-panel {
  background: rgba(18, 18, 30, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  transition: background var(--transition-smooth), border-color var(--transition-smooth);
}

[data-theme="light"] .glass-panel {
  background: rgba(255, 255, 255, 0.75);
}

/* Text Gradient Effect */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: var(--border-radius-full);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-bounce);
  border: 2px solid transparent;
  gap: 8px;
  font-family: var(--font-display);
  -webkit-appearance: none;
  appearance: none;
  background-color: transparent;
  background-origin: border-box;
  background-clip: border-box;
}

.btn:focus {
  outline: none;
}

.btn-primary {
  background: var(--gradient-brand);
  background-origin: border-box;
  background-clip: border-box;
  color: #ffffff;
  box-shadow: var(--glow-accent);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--glow-accent-strong);
}

.btn-secondary {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.btn:active {
  transform: translateY(-1px);
}

/* Background Gradients & Accents */
.bg-glow-top {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -20%);
  width: 800px;
  height: 400px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.15) 0%, rgba(6, 182, 212, 0.05) 50%, rgba(0,0,0,0) 100%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

/* ==========================================================================
   4. NAVIGATION HEADER
   ========================================================================== */

header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
}

header.scrolled {
  box-shadow: var(--shadow-lg);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-dot {
  width: 10px;
  height: 10px;
  background: var(--gradient-brand);
  border-radius: var(--border-radius-full);
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 32px;
}

.nav-links a {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-smooth);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-primary);
  transition: all var(--transition-bounce);
}

.theme-toggle-btn:hover {
  border-color: var(--color-accent);
  transform: scale(1.05);
}

.theme-toggle-btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  transition: transform var(--transition-bounce);
}

.theme-toggle-btn:hover svg {
  transform: rotate(15deg);
}

/* Hamburger Menu Button */
.hamburger-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  z-index: 101;
}

.hamburger-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  border-radius: var(--border-radius-full);
  transition: all var(--transition-bounce);
}

/* Hamburger menu open states */
.hamburger-btn.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger-btn.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}

.hamburger-btn.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ==========================================================================
   5. HERO SECTION
   ========================================================================== */

#hero {
  min-height: calc(90vh - var(--header-height));
  display: flex;
  align-items: center;
  padding-top: 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

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

.hero-headline {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.hero-subheadline {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 580px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  border-top: 1px solid var(--border-color);
  padding-top: 32px;
  width: 100%;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Floating interactive graphics / mock viewport representation */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.mock-browser {
  width: 100%;
  max-width: 440px;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: perspective(1000px) rotateY(-10deg) rotateX(10deg);
  transition: transform var(--transition-bounce), box-shadow var(--transition-smooth);
}

.mock-browser:hover {
  transform: perspective(1000px) rotateY(-3deg) rotateX(3deg) translateY(-8px);
  box-shadow: 0 25px 50px -12px rgba(124, 58, 237, 0.25);
}

.browser-bar {
  background: var(--bg-tertiary);
  height: 32px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 6px;
  border-bottom: 1px solid var(--border-color);
}

.browser-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--border-radius-full);
}

.browser-dot:nth-child(1) { background-color: #ef4444; }
.browser-dot:nth-child(2) { background-color: #f59e0b; }
.browser-dot:nth-child(3) { background-color: #10b981; }

.browser-address {
  flex-grow: 1;
  background: var(--bg-primary);
  height: 18px;
  border-radius: var(--border-radius-sm);
  margin: 0 16px;
  font-size: 0.65rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  padding-left: 8px;
}

.browser-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

.skeleton-bar {
  background: var(--border-color);
  border-radius: var(--border-radius-sm);
}

.skeleton-title {
  height: 24px;
  width: 70%;
  background: var(--gradient-brand);
}

.skeleton-text-lg { height: 12px; width: 90%; }
.skeleton-text-md { height: 12px; width: 60%; }

.skeleton-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 8px;
}

.skeleton-card {
  height: 80px;
  border: 1px dashed var(--border-color);
  border-radius: var(--border-radius-sm);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 8px;
  background: var(--bg-tertiary);
}

.skeleton-circle {
  width: 24px;
  height: 24px;
  border-radius: var(--border-radius-full);
  background: rgba(124, 58, 237, 0.2);
}

.skeleton-line {
  height: 8px;
  width: 80%;
  background: var(--border-color);
  border-radius: var(--border-radius-sm);
}

.floating-accent-circle {
  position: absolute;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.3) 0%, rgba(0,0,0,0) 70%);
  border-radius: var(--border-radius-full);
  bottom: -30px;
  left: -40px;
  z-index: -1;
  filter: blur(10px);
  animation: float 6s ease-in-out infinite alternate;
}

.floating-accent-circle-2 {
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.2) 0%, rgba(0,0,0,0) 70%);
  border-radius: var(--border-radius-full);
  top: -45px;
  right: -50px;
  z-index: -1;
  filter: blur(20px);
  animation: float 8s ease-in-out infinite alternate-reverse;
}

@keyframes float {
  0% { transform: translateY(0px) scale(1); }
  100% { transform: translateY(-15px) scale(1.1); }
}

/* ==========================================================================
   6. PORTFOLIO SHOWCASE
   ========================================================================== */

.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 10px 24px;
  border-radius: var(--border-radius-full);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-smooth);
  font-family: var(--font-display);
}

.filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
  box-shadow: var(--glow-accent);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.portfolio-card {
  background: var(--bg-secondary);
  background-image: var(--gradient-card);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: all var(--transition-bounce);
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-color-active);
  box-shadow: var(--shadow-lg);
}

.card-image-wrapper {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
}

.card-placeholder-svg {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.card-placeholder-svg svg {
  width: 48px;
  height: 48px;
  opacity: 0.6;
}

/* Custom visual layout presets inside cards (clean layout placeholders) */
.card-preview-diner {
  background: linear-gradient(135deg, #2b1810 0%, #120a07 100%);
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
  color: #fbebe3;
}

.card-preview-pizza {
  background: linear-gradient(135deg, #162417 0%, #090e09 100%);
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
  color: #e3fae5;
}

.card-preview-third {
  background: linear-gradient(135deg, #18192a 0%, #0d0d18 100%);
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
  color: #e5e8fb;
}

.card-preview-corporate {
  background: linear-gradient(135deg, #172a3a 0%, #09131c 100%);
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
  color: #e5f4fb;
}

.preview-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
}

.preview-body-skeletons {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.preview-nav {
  display: flex;
  gap: 12px;
}

.preview-dot-bar {
  height: 6px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--border-radius-full);
}

.card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 15, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.portfolio-card:hover .card-overlay {
  opacity: 1;
}

.card-overlay .btn {
  transform: translateY(20px);
  transition: transform var(--transition-bounce), background var(--transition-smooth);
}

.portfolio-card:hover .card-overlay .btn {
  transform: translateY(0);
}

.card-content {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.card-content h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.card-content p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  flex-grow: 1;
}

/* ==========================================================================
   7. BEFORE/AFTER SLIDER
   ========================================================================== */

.slider-outer-wrapper {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.slider-container {
  width: 100%;
  aspect-ratio: 16/10;
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  user-select: none;
}

.img-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

/* Recreating layouts in pure CSS so we don't need real image assets initially */
.img-before {
  background-color: #1a1a24;
  color: #555566;
  font-family: "Courier New", Courier, monospace;
  z-index: 1;
}

.img-after {
  background-color: #0b0b10;
  color: #ffffff;
  z-index: 2;
  /* clip-path will be set dynamically via javascript or defaults to 50% */
  clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
}

.slider-label {
  position: absolute;
  top: 20px;
  padding: 6px 14px;
  background: rgba(0,0,0,0.6);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  z-index: 3;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.slider-label-before {
  left: 20px;
  color: #888899;
}

.slider-label-after {
  right: 20px;
  color: #22d3ee;
}

/* Designing the Mock Sites Inside Before/After */
.slider-site-before {
  display: flex;
  flex-direction: column;
  padding: 40px;
  height: 100%;
  justify-content: flex-start;
  align-items: center;
  text-align: center;
  background: #f1f1f1;
  color: #444;
}

.slider-site-before h2 {
  font-family: Arial, Helvetica, sans-serif;
  color: #333;
  font-size: 2.2rem;
  margin-top: 20px;
}

.slider-site-before .bad-table {
  width: 100%;
  margin-top: 30px;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.slider-site-before .bad-table th, .slider-site-before .bad-table td {
  border: 1px solid #ccc;
  padding: 8px;
}

.slider-site-after {
  display: flex;
  flex-direction: column;
  padding: 40px;
  height: 100%;
  background: linear-gradient(135deg, #0f0c1b 0%, #050308 100%);
  color: #fff;
  position: relative;
}

.slider-site-after h2 {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  max-width: 500px;
  margin-top: 20px;
}

.slider-site-after .good-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.slider-site-after .good-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 16px;
  border-radius: var(--border-radius-sm);
}

.slider-site-after .good-card-icon {
  width: 24px;
  height: 24px;
  background: var(--gradient-brand);
  border-radius: var(--border-radius-full);
  margin-bottom: 12px;
}

/* Slider Drag Bar Interface */
.slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: #ffffff;
  z-index: 4;
  box-shadow: 0 0 10px rgba(124, 58, 237, 0.8);
  pointer-events: none;
  transform: translateX(-50%);
}

.slider-handle-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  background: var(--color-accent);
  border: 4px solid #ffffff;
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  color: #ffffff;
}

.slider-handle-button svg {
  width: 20px;
  height: 20px;
}

/* Range input styled overlay */
.slider-control {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  z-index: 5;
}

/* ==========================================================================
   8. HOW WE WORK (PROCESS)
   ========================================================================== */

.process-timeline {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-top: 40px;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 5%;
  right: 5%;
  height: 2px;
  background: var(--border-color);
  z-index: 0;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 28%;
  position: relative;
  z-index: 1;
}

.process-icon-wrapper {
  width: 72px;
  height: 72px;
  border-radius: var(--border-radius-full);
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-bounce);
}

.process-step:hover .process-icon-wrapper {
  border-color: var(--color-accent);
  color: #ffffff;
  background: var(--gradient-brand);
  transform: scale(1.1);
  box-shadow: var(--glow-accent);
}

.process-step h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.process-step p {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   9. TESTIMONIALS
   ========================================================================== */

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.testimonial-card {
  background: var(--bg-secondary);
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  padding: 32px;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-smooth);
}

.testimonial-card:hover {
  border-color: var(--border-color-active);
}

.rating-stars {
  display: flex;
  gap: 4px;
  color: #fbbf24; /* Gold/Yellow */
  margin-bottom: 20px;
}

.rating-stars svg {
  width: 16px;
  height: 16px;
}

.testimonial-text {
  font-size: 0.975rem;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 24px;
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-portrait {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-full);
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-accent);
  border: 1px solid var(--border-color);
}

.author-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.author-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Placeholder Testimonial styles */
.testimonial-card.placeholder-card {
  opacity: 0.85;
}
.testimonial-card.placeholder-card .rating-stars.muted {
  color: var(--text-muted);
}
.testimonial-placeholder-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}
.skeleton-line-long, .skeleton-line-medium, .skeleton-line-short {
  height: 10px;
  background: var(--border-color);
  border-radius: var(--border-radius-sm);
}
.skeleton-line-long { width: 100%; }
.skeleton-line-medium { width: 85%; }
.skeleton-line-short { width: 60%; }

.testimonial-card.placeholder-card .testimonial-text.muted-text {
  font-style: italic;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  flex-grow: 1;
}
.author-portrait-placeholder {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-full);
  background: var(--bg-tertiary);
  border: 1px dashed var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-muted);
}

/* ==========================================================================
   10. MULTI-STEP QUOTE FORM
   ========================================================================== */

.quote-wrapper {
  max-width: 680px;
  margin: 0 auto;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 24px 32px;
  box-shadow: var(--shadow-lg);
}

.form-header {
  text-align: center;
  margin-bottom: 16px;
}

.form-title {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 700;
  margin-bottom: 6px;
}

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

/* Form Progress Indicator */
.form-progress {
  display: flex;
  justify-content: space-between;
  margin-bottom: 24px;
  position: relative;
}

.form-progress::before {
  content: '';
  position: absolute;
  top: 15px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--border-color);
  z-index: 0;
}

.progress-step-indicator {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 60px;
}

.progress-node {
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius-full);
  background: var(--bg-tertiary);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: all var(--transition-smooth);
}

.progress-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-top: 8px;
  white-space: nowrap;
}

.progress-step-indicator.active .progress-node {
  background: var(--bg-primary);
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: var(--glow-accent);
}

.progress-step-indicator.active .progress-label {
  color: var(--text-primary);
}

.progress-step-indicator.completed .progress-node {
  background: var(--color-success);
  border-color: var(--color-success);
  color: #ffffff;
}

/* Steps content */
.form-step {
  display: none;
  animation: fadeIn var(--transition-smooth) forwards;
}

.form-step.step-active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

/* Custom Card Options (Radio/Checkbox styling) */
.option-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 12px 18px;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: all var(--transition-bounce);
  position: relative;
}

.option-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.option-card input[type="radio"],
.option-card input[type="checkbox"] {
  accent-color: var(--color-accent);
  margin-top: 4px;
  cursor: pointer;
}

.option-info {
  display: flex;
  flex-direction: column;
}

.option-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 4px;
}

.option-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.option-card.selected {
  border-color: var(--color-accent);
  background: rgba(124, 58, 237, 0.05);
  box-shadow: var(--glow-accent);
}

/* Fields & Inputs */
.form-group {
  margin-bottom: 12px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  transition: border-color var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
  border-color: var(--color-error);
}

.error-message {
  color: var(--color-error);
  font-size: 0.8rem;
  margin-top: 4px;
  display: none;
}

/* Navigation buttons inside form */
.form-nav-buttons {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

.form-nav-buttons .btn {
  padding: 8px 20px;
}

/* Success State Panel */
.form-success-state {
  display: none;
  text-align: center;
  padding: 40px 0;
  animation: fadeIn var(--transition-smooth) forwards;
}

.form-success-state svg {
  width: 64px;
  height: 64px;
  color: var(--color-success);
  margin-bottom: 24px;
}

.form-success-state h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.form-success-state p {
  color: var(--text-secondary);
}

/* ==========================================================================
   11. LIVE PREVIEW MODAL
   ========================================================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px);
  z-index: 200;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-toolbar {
  width: 90%;
  max-width: 1200px;
  height: 60px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-bottom: none;
  border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
}

.modal-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
}

.viewport-toggles {
  display: flex;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-full);
  padding: 4px;
}

.viewport-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--border-radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  transition: all var(--transition-smooth);
}

.viewport-btn:hover {
  color: var(--text-primary);
}

.viewport-btn.active {
  background: var(--bg-secondary);
  color: var(--color-accent);
}

.viewport-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.close-modal-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius-full);
  transition: all var(--transition-bounce);
}

.close-modal-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  transform: scale(1.05);
}

.close-modal-btn svg {
  width: 20px;
  height: 20px;
}

.iframe-container {
  width: 90%;
  max-width: 1200px;
  height: 70vh;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
  overflow: hidden;
  position: relative;
  display: flex;
  justify-content: center;
  transition: width var(--transition-bounce);
}

.iframe-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: #ffffff;
  transition: width var(--transition-bounce);
}

/* Loading state for iframe */
.iframe-loader {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 16px;
  z-index: 10;
  transition: opacity var(--transition-smooth);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-color);
  border-top-color: var(--color-accent);
  border-radius: var(--border-radius-full);
  animation: spin 1s linear infinite;
}

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

/* ==========================================================================
   12. FOOTER
   ========================================================================== */

footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.footer-col ul a:hover {
  color: var(--color-accent);
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius-full);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-bounce);
}

.social-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: scale(1.05);
}

.social-btn svg {
  width: 18px;
  height: 18px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-color);
  padding-top: 30px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

/* ==========================================================================
   13. MEDIA QUERIES (RESPONSIVENESS)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-content {
    align-items: center;
  }

  .hero-headline {
    font-size: 3rem;
  }

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

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

}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    flex-direction: column;
    padding: 60px 24px;
    gap: 32px;
    transform: translateX(100%);
    transition: transform var(--transition-smooth);
    z-index: 99;
  }

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

  .hamburger-btn {
    display: flex;
  }

  .hero-stats {
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px 32px;
  }

  .stat-item {
    text-align: center;
    min-width: 90px;
  }

  .process-timeline {
    flex-direction: column;
    gap: 40px;
    align-items: center;
  }

  .process-timeline::before {
    display: none;
  }

  .process-step {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .step-options-grid {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 640px) {
  .hero-headline {
    font-size: 2.25rem;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .footer-bottom-links {
    justify-content: center;
  }

  .quote-wrapper {
    padding: 16px;
  }

  .section {
    padding: 40px 0 60px;
  }

  .section-header {
    margin-bottom: 24px;
  }

  /* Slider Responsive Adjustments */
  .slider-container {
    aspect-ratio: 1/1;
  }

  .slider-site-before,
  .slider-site-after {
    padding: 20px 16px;
  }

  .slider-site-before h2 {
    font-size: 1.35rem;
    margin-top: 10px;
  }

  .slider-site-after h2 {
    font-size: 1.6rem;
    margin-top: 10px;
    line-height: 1.2;
  }

  .slider-site-after .good-grid {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 16px;
  }

  .slider-site-after .good-card {
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
  }

  .slider-site-after .good-card-icon {
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .slider-site-after .good-card h4 {
    margin-bottom: 0 !important;
    font-size: 0.85rem !important;
  }

  .slider-site-after .good-card p {
    display: none !important;
  }

  .slider-site-before .bad-table {
    margin-top: 16px;
  }
}