/*
Theme Name: Astra Pilot
Theme URI: https://astra-pilot.com
Author: Astra Pilot
Author URI: https://astra-pilot.com
Description: Tema premium dark con glassmorphism per Astra Pilot � Automazioni AI, Performance WordPress e Consulenza Digitale.
Version: 1.1.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: odtech
*/
/* ============================================
   DESIGN SYSTEM — Sito Vetrina
   Dark Premium Theme | Glassmorphism | Modern
   ============================================ */

/* --- Google Fonts: loaded via functions.php / wp_enqueue_style --- */

/* ============================================
   CSS CUSTOM PROPERTIES
   ============================================ */
:root {
  /* Colors — Dark Premium */
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-tertiary: #1a1a2e;
  --bg-card: rgba(26, 26, 46, 0.6);
  --bg-glass: rgba(255, 255, 255, 0.03);
  --bg-glass-hover: rgba(255, 255, 255, 0.06);

  /* Accent Gradient */
  --accent-primary: #7c3aed;
  --accent-secondary: #06b6d4;
  --accent-tertiary: #a855f7;
  --gradient-main: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  --gradient-hover: linear-gradient(135deg, var(--accent-tertiary), var(--accent-secondary));
  --gradient-text: linear-gradient(135deg, #c084fc, #22d3ee);
  --gradient-subtle: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(6, 182, 212, 0.15));

  /* Text */
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-accent: #c084fc;

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-glass: rgba(255, 255, 255, 0.1);
  --border-accent: rgba(124, 58, 237, 0.3);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.15);
  --shadow-glow-cyan: 0 0 40px rgba(6, 182, 212, 0.15);

  /* Typography */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 800px;
  --nav-height: 72px;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
  min-height: 100vh;
}

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

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

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

ul,
ol {
  list-style: none;
}

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

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

h4 {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

p {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

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

.text-accent {
  color: var(--text-accent);
}

.text-cyan {
  color: var(--accent-secondary);
}

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

.lead {
  font-size: 1.2rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-4xl) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header .label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-secondary);
  margin-bottom: var(--space-md);
  background: rgba(6, 182, 212, 0.1);
  padding: var(--space-xs) var(--space-lg);
  border-radius: var(--radius-full);
  border: 1px solid rgba(6, 182, 212, 0.2);
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

.section-header p {
  max-width: 600px;
  margin: 0 auto;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

/* ============================================
   BACKGROUND EFFECTS
   ============================================ */
.bg-dots {
  background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
}

.bg-gradient-section {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  pointer-events: none;
  z-index: 0;
}

.glow-orb--purple {
  background: var(--accent-primary);
  width: 400px;
  height: 400px;
}

.glow-orb--cyan {
  background: var(--accent-secondary);
  width: 300px;
  height: 300px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition-base);
}

.nav.scrolled {
  background: rgba(10, 10, 15, 0.95);
  box-shadow: var(--shadow-md);
}

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

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav__logo-icon {
  width: 32px;
  height: 32px;
  background: var(--gradient-main);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.nav__link {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-main);
  transition: width var(--transition-base);
  border-radius: 1px;
}

.nav__link:hover,
.nav__link.active {
  color: var(--text-primary);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__cta {
  padding: 10px 24px;
  background: var(--gradient-main);
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.3);
}

.nav__cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(124, 58, 237, 0.5);
  color: white;
}

/* Mobile Menu */
.nav__mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

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

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

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

.nav__mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 750px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent-secondary);
  background: rgba(6, 182, 212, 0.08);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  border: 1px solid rgba(6, 182, 212, 0.15);
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.8s ease forwards;
}

.hero__badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent-secondary);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(1.5);
  }
}

.hero__title {
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.8s 0.1s ease both;
}

.hero__subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  line-height: 1.8;
  max-width: 600px;
  animation: fadeInUp 0.8s 0.2s ease both;
}

.hero__actions {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s 0.3s ease both;
}

.hero__stats {
  display: flex;
  gap: var(--space-3xl);
  margin-top: var(--space-3xl);
  animation: fadeInUp 0.8s 0.4s ease both;
}

.hero__stat {
  text-align: left;
}

.hero__stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Hero Background */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero__grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124, 58, 237, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 58, 237, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--gradient-main);
  color: white;
  box-shadow: 0 0 24px rgba(124, 58, 237, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 32px rgba(124, 58, 237, 0.5);
  color: white;
}

.btn--outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
}

.btn--outline:hover {
  background: var(--bg-glass-hover);
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

.btn--ghost {
  background: transparent;
  color: var(--text-accent);
  padding: 14px 16px;
}

.btn--ghost:hover {
  color: var(--accent-secondary);
}

.btn--sm {
  padding: 10px 20px;
  font-size: 0.85rem;
}

.btn--lg {
  padding: 18px 40px;
  font-size: 1.05rem;
}

.btn__icon {
  font-size: 1.1em;
  transition: transform var(--transition-fast);
}

.btn:hover .btn__icon {
  transform: translateX(3px);
}

/* ============================================
   CARDS — Glassmorphism
   ============================================ */
.card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--gradient-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
  border: 1px solid var(--border-accent);
}

.card__title {
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
}

.card__desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-lg);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-accent);
  transition: all var(--transition-fast);
}

.card__link:hover {
  gap: 10px;
  color: var(--accent-secondary);
}

/* ============================================
   STATS / SOCIAL PROOF
   ============================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
}

.stat-card {
  text-align: center;
  padding: var(--space-2xl);
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.stat-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-glass-hover);
}

.stat-card__number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-xs);
}

.stat-card__label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonial {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  position: relative;
}

.testimonial::before {
  content: '"';
  font-family: var(--font-heading);
  font-size: 4rem;
  color: var(--accent-primary);
  opacity: 0.3;
  position: absolute;
  top: 16px;
  left: 24px;
  line-height: 1;
}

.testimonial__text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  padding-top: var(--space-md);
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: white;
}

.testimonial__name {
  font-weight: 600;
  font-size: 0.95rem;
}

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

.testimonial__stars {
  color: #fbbf24;
  font-size: 0.9rem;
  letter-spacing: 2px;
  margin-bottom: var(--space-sm);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  text-align: center;
  padding: var(--space-4xl) 0;
  position: relative;
}

.cta-section__box {
  background: var(--gradient-subtle);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  padding: var(--space-4xl) var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.cta-section__box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
}

.cta-section h2 {
  margin-bottom: var(--space-md);
}

.cta-section p {
  max-width: 500px;
  margin: 0 auto var(--space-2xl);
}

/* ============================================
   SERVICES PAGE — Detail Cards
   ============================================ */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  padding: var(--space-3xl) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.service-detail:nth-child(even) {
  direction: rtl;
}

.service-detail:nth-child(even)>* {
  direction: ltr;
}

.service-detail__content {
  padding-right: var(--space-xl);
}

.service-detail:nth-child(even) .service-detail__content {
  padding-right: 0;
  padding-left: var(--space-xl);
}

.service-detail__number {
  font-family: var(--font-heading);
  font-size: 5rem;
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.15;
  line-height: 1;
  margin-bottom: calc(-1 * var(--space-xl));
  position: relative;
  z-index: 0;
}

.service-detail__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-secondary);
  margin-bottom: var(--space-sm);
}

.service-detail h3 {
  font-size: 1.75rem;
  margin-bottom: var(--space-md);
}

.service-detail p {
  margin-bottom: var(--space-lg);
}

.service-detail__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.service-detail__feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.service-detail__feature::before {
  content: '✓';
  color: var(--accent-secondary);
  font-weight: 700;
  min-width: 20px;
}

.service-detail__visual {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  position: relative;
  overflow: hidden;
}

.service-detail__visual-icon {
  font-size: 5rem;
  opacity: 0.6;
}

/* ============================================
   FAQ ACCORDION
   ============================================ */
.faq-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.faq-item:hover,
.faq-item.active {
  border-color: var(--border-accent);
}

.faq-item__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) var(--space-xl);
  background: var(--bg-glass);
  color: var(--text-primary);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.faq-item__question:hover {
  background: var(--bg-glass-hover);
}

.faq-item__icon {
  font-size: 1.2rem;
  transition: transform var(--transition-base);
  color: var(--text-muted);
  flex-shrink: 0;
  margin-left: var(--space-md);
}

.faq-item.active .faq-item__icon {
  transform: rotate(45deg);
  color: var(--accent-primary);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.active .faq-item__answer {
  max-height: 500px;
}

.faq-item__answer-inner {
  padding: 0 var(--space-xl) var(--space-xl);
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}

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

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

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
}

.form-group select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* Contact Info Sidebar */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact-info__card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  transition: all var(--transition-base);
}

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

.contact-info__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--gradient-subtle);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-info__text h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.contact-info__text p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.contact-info__text a {
  color: var(--text-accent);
  font-size: 0.95rem;
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-avatar {
  width: 280px;
  height: 280px;
  border-radius: var(--radius-xl);
  background: var(--gradient-subtle);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.about-avatar::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: var(--gradient-main);
  border-radius: inherit;
  z-index: -1;
  opacity: 0.5;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
}

.skill-tag {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.skill-tag:hover {
  border-color: var(--border-accent);
  color: var(--text-primary);
  background: var(--bg-glass-hover);
}

.skill-tag__icon {
  font-size: 1.2rem;
}

/* ============================================
   PAGE HEADER (Inner Pages)
   ============================================ */
.page-header {
  padding: calc(var(--nav-height) + var(--space-4xl)) 0 var(--space-3xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124, 58, 237, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 58, 237, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 60% 80% at 50% 30%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 60% 80% at 50% 30%, black, transparent);
}

.page-header .container {
  position: relative;
  z-index: 1;
}

.page-header h1 {
  margin-bottom: var(--space-md);
}

.page-header p {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.15rem;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-3xl) 0 var(--space-xl);
  background: var(--bg-secondary);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-2xl);
}

.footer__brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: var(--space-md);
  max-width: 300px;
  line-height: 1.7;
}

.footer__heading {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--text-accent);
}

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

.footer__socials {
  display: flex;
  gap: var(--space-md);
}

.footer__socials a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.footer__socials a:hover {
  border-color: var(--accent-primary);
  color: var(--text-accent);
  background: var(--bg-glass-hover);
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/* Scroll Reveal */
/* Fallback: se JS e rotto o non caricato */
.reveal { opacity: 1; transform: translateY(0); }
.js-enabled .reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.js-enabled .reveal-delay-1 {
  transition-delay: 0.1s;
}

.js-enabled .reveal-delay-2 {
  transition-delay: 0.2s;
}

.js-enabled .reveal-delay-3 {
  transition-delay: 0.3s;
}

.js-enabled .reveal-delay-4 {
  transition-delay: 0.4s;
}

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

/* Tablet */
@media (max-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .service-detail {
    grid-template-columns: 1fr;
  }

  .service-detail:nth-child(even) {
    direction: ltr;
  }

  .service-detail__content {
    padding-right: 0;
  }

  .about-hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

/* Mobile */
@media (max-width: 768px) {
  :root {
    --space-4xl: 4rem;
  }

  /* --- Mobile Dropdown Menu Architecture --- */
  .nav__links {
    position: absolute;
    top: var(--nav-height); /* Starts precisely below the 72px nav bar */
    left: 0;
    width: 100%;
    height: calc(100vh - var(--nav-height));
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center; /* Centered perfectly, impossible to be "crooked" */
    padding: 3rem 20px;
    gap: 2rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease-in-out;
    overflow-y: auto;
    z-index: 999;
    border-top: 1px solid var(--border-subtle);
  }

  .nav__links.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  /* Overlay is no longer needed since the menu is full-width/fullscreen */
  .nav__overlay {
    display: none !important;
  }

  /* --- Toggle Button --- */
  .nav__mobile-toggle {
    display: flex;
    z-index: 10002;
    position: relative;
  }

  /* --- Menu Items --- */
  .nav__link {
    font-size: 1.5rem;
    font-weight: 600;
    width: 100%;
    text-align: center;
  }

  .nav__link::after {
    display: none; /* Hide hover underline on mobile to prevent alignment bugs */
  }

  .nav__cta {
    padding: 14px 36px;
    font-size: 1.1rem;
    text-align: center;
    width: 100%;
    max-width: 300px;
    margin-top: var(--space-md);
  }

  /* --- Page Layout --- */
  .hero__stats {
    gap: var(--space-xl);
  }

  .hero__stat-number {
    font-size: 1.6rem;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .stats {
    grid-template-columns: 1fr;
  }

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

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

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .service-detail__visual {
    min-height: 200px;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-lg);
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.6rem;
  }

  .hero__stats {
    flex-direction: column;
    gap: var(--space-md);
  }

  .btn--lg {
    padding: 14px 28px;
    font-size: 0.95rem;
  }
}

/* ============================================
   V3 — LOGO MARQUEE SCROLLER
   ============================================ */
.marquee-section {
  overflow: hidden;
  margin-bottom: var(--space-2xl);
}

.marquee-row {
  margin-bottom: var(--space-xl);
}

.marquee-row__label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.marquee-row__label-icon {
  font-size: 1rem;
}

.marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, white 8%, white 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, white 8%, white 92%, transparent);
}

.marquee__track {
  display: flex;
  gap: 12px;
  width: max-content;
  animation: marquee 40s linear infinite;
}

.marquee--reverse .marquee__track {
  animation-direction: reverse;
}

.marquee--fast .marquee__track {
  animation-duration: 25s;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

.logo-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  white-space: nowrap;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.logo-chip:hover {
  border-color: var(--border-accent);
  background: var(--bg-glass-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.logo-chip__img {
  width: 22px;
  height: 22px;
  object-fit: contain;
  border-radius: 3px;
  flex-shrink: 0;
}

.logo-chip__name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.logo-chip:hover .logo-chip__name {
  color: var(--text-primary);
}

/* ============================================
   V3 — SERVICES COMPACT GRID
   ============================================ */
.services-compact {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.service-compact {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: var(--space-xl) var(--space-lg);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-compact:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.service-compact__icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.service-compact__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.service-compact__desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex-grow: 1;
  margin-bottom: var(--space-lg);
}

.service-compact__features {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--space-lg);
}

.service-compact__feature {
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding-left: 18px;
  position: relative;
}

.service-compact__feature::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-secondary);
  font-weight: 700;
  font-size: 0.75rem;
}

.service-compact__cta {
  margin-top: auto;
}

@media (max-width: 1024px) {
  .services-compact {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .services-compact {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   V2 — PRICING TABLE
   ============================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.pricing-card--featured {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
}

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

.pricing-card__header {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border-subtle);
}

.pricing-card__title {
  font-size: 1.3rem;
  margin-bottom: var(--space-xs);
}

.pricing-card__subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
}

.pricing-table tr {
  border-bottom: 1px solid var(--border-subtle);
}

.pricing-table tr:last-child {
  border-bottom: none;
}

.pricing-table td {
  padding: 14px 0;
  font-size: 0.95rem;
}

.pricing-table td:first-child {
  color: var(--text-secondary);
  padding-right: var(--space-md);
}

.pricing-table td:last-child {
  text-align: right;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--text-primary);
  white-space: nowrap;
}

.pricing-note {
  margin-top: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: rgba(6, 182, 212, 0.05);
  border: 1px solid rgba(6, 182, 212, 0.15);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================
   V2 — CASE STUDIES
   ============================================ */
.case-study {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  margin-bottom: var(--space-2xl);
  transition: all var(--transition-base);
}

.case-study:hover {
  border-color: var(--border-accent);
}

.case-study__badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-secondary);
  background: rgba(6, 182, 212, 0.1);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(6, 182, 212, 0.2);
  margin-bottom: var(--space-md);
}

.case-study__title {
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
}

.case-study__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.case-study__phase {
  padding: var(--space-lg);
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.case-study__phase-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.case-study__phase-label--challenge {
  color: #f87171;
}

.case-study__phase-label--solution {
  color: var(--accent-secondary);
}

.case-study__phase-label--result {
  color: #4ade80;
}

.case-study__phase p {
  font-size: 0.9rem;
  line-height: 1.7;
}

.case-study__metrics {
  display: flex;
  gap: var(--space-xl);
  padding: var(--space-xl);
  background: var(--gradient-subtle);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-xl);
}

.case-study__metric {
  text-align: center;
  flex: 1;
}

.case-study__metric-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.case-study__metric-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.case-study__quote {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: var(--bg-glass);
  border-left: 3px solid var(--accent-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.case-study__quote p {
  font-style: italic;
  font-size: 0.95rem;
  line-height: 1.7;
}

.case-study__quote-author {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: var(--space-sm);
  font-style: normal;
}

/* ============================================
   V2 — LANDING PAGE (ADS)
   ============================================ */
.landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(10, 10, 15, 0.95);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
}

.landing-hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  text-align: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.landing-hero .container {
  position: relative;
  z-index: 2;
}

.landing-hero h1 {
  max-width: 900px;
  margin: 0 auto var(--space-lg);
}

.landing-hero .lead {
  max-width: 650px;
  margin: 0 auto var(--space-2xl);
}

.landing-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  padding: var(--space-lg) 0;
  flex-wrap: wrap;
}

.landing-trust__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.landing-trust__item::before {
  content: '✓';
  color: var(--accent-secondary);
  font-weight: 700;
}

.landing-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  counter-reset: step;
}

.landing-step {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  counter-increment: step;
  position: relative;
}

.landing-step::before {
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--gradient-main);
  border-radius: 50%;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: white;
  margin: 0 auto var(--space-lg);
}

.landing-step h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
}

.landing-step p {
  font-size: 0.9rem;
}

.landing-footer {
  text-align: center;
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ============================================
   V2 — RESPONSIVE ADDITIONS
   ============================================ */
@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .case-study__grid {
    grid-template-columns: 1fr;
  }

  .case-study__metrics {
    flex-wrap: wrap;
  }

  .skills-all-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .landing-steps {
    grid-template-columns: 1fr;
  }

  .case-study__metrics {
    flex-direction: column;
    gap: var(--space-md);
  }

  .skills-tabs {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: var(--space-sm);
    -webkit-overflow-scrolling: touch;
  }

  .skills-tab {
    flex-shrink: 0;
  }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.mt-1 {
  margin-top: var(--space-md);
}

.mt-2 {
  margin-top: var(--space-xl);
}

.mt-3 {
  margin-top: var(--space-2xl);
}

.mt-4 {
  margin-top: var(--space-3xl);
}

.mb-1 {
  margin-bottom: var(--space-md);
}

.mb-2 {
  margin-bottom: var(--space-xl);
}

.mb-3 {
  margin-bottom: var(--space-2xl);
}

.mb-4 {
  margin-bottom: var(--space-3xl);
}

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

.text-left {
  text-align: left;
}

.flex {
  display: flex;
}

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

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-1 {
  gap: var(--space-md);
}

.gap-2 {
  gap: var(--space-xl);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ============================================
   ABOUT PAGE � GRID + STATS
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-grid__text h2 {
  font-size: 2.2rem;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.about-values__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.about-values__item strong {
  color: var(--text-primary);
  font-size: 1rem;
}

.about-values__item span {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.about-stats-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
  position: relative;
  overflow: hidden;
  min-height: 300px;
  justify-content: center;
}

.about-stat {
  text-align: center;
}

.about-stat__number {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.about-stat__label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card__step-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.2;
  line-height: 1;
  margin-bottom: var(--space-md);
}

/* ============================================
   CASE STUDIES � FEATURED HERO
   ============================================ */
.case-featured {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 420px;
}

.case-featured__image {
  position: relative;
  overflow: hidden;
}

.case-featured__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.case-featured__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 50%, var(--bg-card) 100%);
}

.case-featured__content {
  padding: var(--space-3xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--bg-card);
}

.case-featured__title {
  font-size: 1.8rem;
  margin-top: var(--space-md);
  margin-bottom: var(--space-md);
}

.case-featured__desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.case-featured__results {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.case-featured__results li {
  position: relative;
  padding-left: 24px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.case-featured__results li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--accent-secondary);
  font-weight: 700;
}

/* ============================================
   CASE STUDIES � CAROUSEL
   ============================================ */
.case-carousel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
}

.case-carousel-header h3 {
  font-size: 1.4rem;
}

.case-carousel-nav {
  display: flex;
  gap: var(--space-sm);
}

.case-carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  background: var(--bg-glass);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
}

.case-carousel-btn:hover {
  border-color: var(--accent-primary);
  background: rgba(124, 58, 237, 0.15);
  color: var(--accent-primary);
}

.case-carousel__track {
  display: flex;
  gap: var(--space-lg);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: var(--space-md);
}

.case-carousel__track::-webkit-scrollbar {
  display: none;
}

.case-carousel__card {
  flex: 0 0 calc(50% - var(--space-md));
  min-width: 320px;
  scroll-snap-align: start;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.case-carousel__card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
}

.case-carousel__img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.case-carousel__body {
  padding: var(--space-lg);
}

.case-carousel__title {
  font-size: 1.15rem;
  margin-bottom: var(--space-sm);
}

.case-carousel__desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.case-carousel__bullets {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.case-carousel__bullets li {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding-left: 18px;
  position: relative;
}

.case-carousel__bullets li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--accent-secondary);
  font-weight: 600;
  font-size: 0.75rem;
}

/* ============================================
   RESPONSIVE: ABOUT + CASE STUDIES
   ============================================ */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .case-featured {
    grid-template-columns: 1fr;
  }

  .case-featured__image {
    max-height: 280px;
  }

  .case-featured__overlay {
    background: linear-gradient(180deg, transparent 40%, var(--bg-card) 100%);
  }

  .case-carousel__card {
    flex: 0 0 85%;
    min-width: 280px;
  }
}

@media (max-width: 768px) {
  .about-grid__text h2 {
    font-size: 1.6rem;
  }

  .about-stat__number {
    font-size: 2.5rem;
  }

  .about-stats-card {
    flex-direction: row;
    justify-content: space-around;
    min-height: auto;
    padding: var(--space-xl);
  }

  .case-featured__content {
    padding: var(--space-xl);
  }

  .case-featured__title {
    font-size: 1.4rem;
  }

  .case-carousel__card {
    flex: 0 0 90%;
  }
}

@media (max-width: 480px) {
  .about-stats-card {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .case-featured__image {
    max-height: 200px;
  }

  .case-carousel__card {
    flex: 0 0 95%;
    min-width: 260px;
  }
}