/* ============================================
   NETEVOLUTION — Design System & Main Styles
   ============================================ */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Colors */
  --color-primary: #6C3CE9;
  --color-primary-light: #8B5CF6;
  --color-primary-dark: #5127B8;
  --color-secondary: #00D4AA;
  --color-secondary-light: #34E8C4;
  --color-accent: #FF6B35;
  --color-accent-hover: #FF8555;

  --color-bg-dark: #070714;
  --color-bg-section: #0B0B1E;
  --color-surface: #111128;
  --color-surface-light: #191940;
  --color-surface-border: rgba(108, 60, 233, 0.15);

  --color-text: #E0E0F0;
  --color-text-muted: #9090B0;
  --color-text-heading: #FFFFFF;
  --color-white: #FFFFFF;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #6C3CE9 0%, #00D4AA 100%);
  --gradient-hero: linear-gradient(160deg, #0B0B1E 0%, #1a103d 40%, #0B0B1E 100%);
  --gradient-card: linear-gradient(135deg, rgba(108,60,233,0.08) 0%, rgba(0,212,170,0.05) 100%);
  --gradient-accent: linear-gradient(135deg, #FF6B35 0%, #FF3CAC 100%);
  --gradient-text: linear-gradient(90deg, #6C3CE9, #00D4AA);

  /* Typography */
  --font-heading: 'Inter', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --fs-hero: clamp(2.5rem, 6vw, 4.5rem);
  --fs-h1: clamp(2rem, 4vw, 3rem);
  --fs-h2: clamp(1.5rem, 3vw, 2.25rem);
  --fs-h3: clamp(1.15rem, 2vw, 1.5rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-xs: 0.75rem;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;

  /* 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;
  --space-section: clamp(4rem, 8vw, 8rem);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow-primary: 0 0 30px rgba(108, 60, 233, 0.3);
  --shadow-glow-secondary: 0 0 30px rgba(0, 212, 170, 0.25);

  /* Glass */
  --glass-bg: rgba(17, 17, 40, 0.6);
  --glass-border: rgba(108, 60, 233, 0.2);
  --glass-blur: 20px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 900px;
  --nav-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg-dark);
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  color: var(--color-text-heading);
  line-height: 1.2;
}

::selection {
  background: var(--color-primary);
  color: var(--color-white);
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container--narrow {
  max-width: var(--container-narrow);
}

/* --- Section --- */
.section {
  padding: var(--space-section) 0;
  position: relative;
}

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

.section__label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: var(--space-md);
  position: relative;
}

.section__label::before,
.section__label::after {
  content: '';
  display: inline-block;
  width: 30px;
  height: 1px;
  background: var(--color-secondary);
  vertical-align: middle;
  opacity: 0.5;
}

.section__label::before {
  margin-right: var(--space-md);
}

.section__label::after {
  margin-left: var(--space-md);
}

.section__title {
  font-size: var(--fs-h1);
  font-weight: var(--fw-extrabold);
  margin-bottom: var(--space-md);
}

.section__subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

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

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--transition-base);
  background: transparent;
}

.nav.scrolled {
  background: rgba(7, 7, 20, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-sm);
}

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

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  z-index: 1001;
}

.nav__logo img {
  height: 45px;
  width: auto;
}

.nav__logo-text {
  font-size: 1.25rem;
  font-weight: var(--fw-bold);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 1px;
}

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

.nav__link {
  color: var(--color-text);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: var(--space-sm) 0;
  position: relative;
  transition: color var(--transition-fast);
}

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

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

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

.nav__cta {
  margin-left: var(--space-md);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
  z-index: 1001;
  padding: var(--space-sm);
}

.nav__hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--color-text);
  transition: all var(--transition-base);
  border-radius: var(--radius-full);
}

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

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

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

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-glow-primary);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(108, 60, 233, 0.5);
  color: var(--color-white);
}

.btn--secondary {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn--secondary:hover {
  border-color: var(--color-primary-light);
  background: rgba(108, 60, 233, 0.1);
  transform: translateY(-2px);
  color: var(--color-white);
}

.btn--accent {
  background: var(--gradient-accent);
  color: var(--color-white);
}

.btn--accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(255, 107, 53, 0.4);
  color: var(--color-white);
}

.btn--sm {
  padding: 10px 22px;
  font-size: var(--fs-small);
}

.btn--lg {
  padding: 18px 42px;
  font-size: 1.05rem;
}

.btn__icon {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
}

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

/* --- Cards (Glassmorphism) --- */
.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  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(108, 60, 233, 0.4), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(108, 60, 233, 0.35);
  box-shadow: var(--shadow-glow-primary);
}

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

.card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--gradient-card);
  border: 1px solid var(--glass-border);
  margin-bottom: var(--space-lg);
  font-size: 1.75rem;
}

.card__title {
  font-size: var(--fs-h3);
  margin-bottom: var(--space-md);
}

.card__text {
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: var(--gradient-hero);
  overflow: hidden;
  padding-top: calc(var(--nav-height) + var(--space-2xl));
  padding-bottom: var(--space-2xl);
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
}

.hero__particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Animated gradient orbs */
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  animation: orbFloat 15s ease-in-out infinite;
}

.hero__orb--1 {
  width: 500px;
  height: 500px;
  background: var(--color-primary);
  top: -10%;
  right: -5%;
  animation-delay: 0s;
}

.hero__orb--2 {
  width: 400px;
  height: 400px;
  background: var(--color-secondary);
  bottom: -10%;
  left: -5%;
  animation-delay: -5s;
}

.hero__orb--3 {
  width: 300px;
  height: 300px;
  background: #FF6B35;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -10s;
  opacity: 0.15;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -30px) scale(1.1); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(20px, 10px) scale(1.05); }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 750px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 20px;
  background: rgba(108, 60, 233, 0.15);
  border: 1px solid rgba(108, 60, 233, 0.3);
  border-radius: var(--radius-full);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--color-primary-light);
  margin-bottom: var(--space-xl);
  letter-spacing: 0.5px;
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-secondary);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero__title {
  font-size: var(--fs-hero);
  font-weight: var(--fw-extrabold);
  line-height: 1.1;
  margin-bottom: var(--space-xl);
  letter-spacing: -1px;
}

.hero__subtitle {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
  max-width: 550px;
}

.hero__actions {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.hero__stats {
  display: flex;
  gap: var(--space-3xl);
  margin-top: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(108, 60, 233, 0.15);
}

.hero__stat-number {
  font-size: var(--fs-h2);
  font-weight: var(--fw-extrabold);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

/* Grid for hero layout */
.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero__visual {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__code-block {
  background: rgba(17, 17, 40, 0.8);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  backdrop-filter: blur(20px);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  line-height: 2;
  color: var(--color-text-muted);
  max-width: 420px;
  position: relative;
  box-shadow: var(--shadow-lg);
}

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

.hero__code-dots {
  display: flex;
  gap: 6px;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.hero__code-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.hero__code-dots span:nth-child(1) { background: #ff5f57; }
.hero__code-dots span:nth-child(2) { background: #ffbd2e; }
.hero__code-dots span:nth-child(3) { background: #28c840; }

.code-keyword { color: var(--color-primary-light); }
.code-string { color: var(--color-secondary); }
.code-comment { color: #555580; font-style: italic; }
.code-function { color: #FF6B35; }
.code-var { color: #E0E0F0; }

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

/* --- Stats Section --- */
.stats {
  background: var(--gradient-card);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

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

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

.stats__number {
  font-size: var(--fs-h1);
  font-weight: var(--fw-extrabold);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-sm);
}

.stats__label {
  color: var(--color-text-muted);
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.portfolio-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.portfolio-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow-primary);
  border-color: rgba(108, 60, 233, 0.35);
}

.portfolio-card__image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-bottom: 1px solid var(--glass-border);
}

.portfolio-card__content {
  padding: var(--space-xl);
}

.portfolio-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.portfolio-card__tag {
  padding: 4px 12px;
  background: rgba(108, 60, 233, 0.15);
  border: 1px solid rgba(108, 60, 233, 0.25);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--color-primary-light);
}

.portfolio-card__title {
  font-size: var(--fs-h3);
  margin-bottom: var(--space-sm);
}

.portfolio-card__desc {
  color: var(--color-text-muted);
  font-size: var(--fs-small);
  line-height: 1.7;
}

/* Filter tabs */
.filter-tabs {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: var(--space-2xl);
}

.filter-tab {
  padding: 8px 24px;
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-tab:hover,
.filter-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* --- Timeline --- */
.timeline {
  position: relative;
  padding-left: 40px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-full);
}

.timeline__item {
  position: relative;
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(108, 60, 233, 0.1);
}

.timeline__item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.timeline__dot {
  position: absolute;
  left: -33px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 3px solid var(--color-bg-dark);
  box-shadow: 0 0 0 3px var(--color-primary);
}

.timeline__date {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--color-secondary);
  margin-bottom: var(--space-sm);
}

.timeline__title {
  font-size: var(--fs-h3);
  margin-bottom: var(--space-xs);
}

.timeline__company {
  color: var(--color-primary-light);
  font-weight: var(--fw-medium);
  margin-bottom: var(--space-md);
}

.timeline__desc {
  color: var(--color-text-muted);
  font-size: var(--fs-small);
  line-height: 1.7;
}

.timeline__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

/* --- Tech Stack --- */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: var(--space-lg);
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  text-align: center;
}

.tech-item:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-glow-primary);
}

.tech-item__icon {
  font-size: 2rem;
}

.tech-item__name {
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--color-text);
}

/* --- Contact Form --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

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

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

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

.form__label {
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--color-text);
}

.form__input,
.form__textarea,
.form__select {
  padding: 14px 18px;
  background: var(--color-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(108, 60, 233, 0.15);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}

.form__textarea {
  resize: vertical;
  min-height: 150px;
}

.form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%239090B0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 18px;
  padding-right: 44px;
}

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

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

.contact-info__card:hover {
  border-color: var(--color-primary-light);
  transform: translateX(5px);
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--gradient-card);
  border: 1px solid var(--glass-border);
  font-size: 1.25rem;
}

.contact-info__label {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  margin-bottom: 2px;
}

.contact-info__value {
  font-weight: var(--fw-semibold);
  color: var(--color-white);
}

/* --- CTA Section --- */
.cta-section {
  text-align: center;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(108, 60, 233, 0.15), transparent 70%);
}

.cta-section .container {
  position: relative;
  z-index: 1;
}

.cta-section__title {
  font-size: var(--fs-h1);
  font-weight: var(--fw-extrabold);
  margin-bottom: var(--space-md);
}

.cta-section__text {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 550px;
  margin: 0 auto var(--space-2xl);
}

.cta-section__actions {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Footer --- */
.footer {
  background: var(--color-bg-section);
  border-top: 1px solid var(--glass-border);
  padding-top: var(--space-3xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

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

.footer__brand img {
  height: 40px;
  width: auto;
}

.footer__brand-text {
  color: var(--color-text-muted);
  font-size: var(--fs-small);
  line-height: 1.7;
}

.footer__heading {
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-lg);
  color: var(--color-white);
}

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

.footer__link {
  color: var(--color-text-muted);
  font-size: var(--fs-small);
  transition: all var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-white);
  transform: translateX(3px);
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-muted);
  font-size: var(--fs-small);
  margin-bottom: var(--space-sm);
}

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

.footer__social {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--color-text-muted);
  font-size: 1.1rem;
  transition: all var(--transition-base);
}

.footer__social:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-3px);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--glass-border);
  font-size: var(--fs-small);
  color: var(--color-text-muted);
}

.footer__legal a {
  color: var(--color-text-muted);
  margin-left: var(--space-lg);
}

.footer__legal a:hover {
  color: var(--color-white);
}

/* --- Appointment / Calendly --- */
.appointment-hero {
  padding-top: calc(var(--nav-height) + var(--space-3xl));
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.calendly-wrapper {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 700px;
}

.calendly-wrapper iframe {
  width: 100%;
  min-height: 700px;
  border: none;
}

/* Process steps */
.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.process-step {
  text-align: center;
  padding: var(--space-xl);
}

.process-step__number {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  border-radius: 50%;
  background: var(--gradient-primary);
  font-weight: var(--fw-bold);
  color: var(--color-white);
  font-size: 1.1rem;
}

.process-step__title {
  font-size: var(--fs-h3);
  margin-bottom: var(--space-sm);
}

.process-step__text {
  color: var(--color-text-muted);
  font-size: var(--fs-small);
}

/* --- Testimonials --- */
.testimonials-slider {
  overflow: hidden;
  position: relative;
}

.testimonials-track {
  display: flex;
  gap: var(--space-xl);
  transition: transform var(--transition-slow);
}

.testimonial-card {
  flex: 0 0 calc(50% - var(--space-md));
  padding: var(--space-2xl);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  position: relative;
}

.testimonial-card__quote {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
  line-height: 1;
}

.testimonial-card__text {
  color: var(--color-text);
  font-style: italic;
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.testimonial-card__author {
  font-weight: var(--fw-semibold);
  color: var(--color-white);
}

.testimonial-card__role {
  color: var(--color-text-muted);
  font-size: var(--fs-small);
}

/* --- Page Header (for inner pages) --- */
.page-header {
  padding-top: calc(var(--nav-height) + var(--space-3xl));
  padding-bottom: var(--space-3xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top center, rgba(108, 60, 233, 0.15), transparent 60%);
}

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

.page-header__title {
  font-size: var(--fs-h1);
  font-weight: var(--fw-extrabold);
  margin-bottom: var(--space-md);
}

.page-header__subtitle {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  font-size: var(--fs-small);
}

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

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

.breadcrumbs .current {
  color: var(--color-primary-light);
}

/* --- Map --- */
.map-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  margin-top: var(--space-2xl);
}

.map-wrapper iframe {
  width: 100%;
  height: 350px;
  border: none;
  filter: grayscale(0.5) brightness(0.7) contrast(1.2);
}

/* --- Form Message States --- */
.form__message {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  display: none;
}

.form__message--success {
  display: block;
  background: rgba(0, 212, 170, 0.1);
  border: 1px solid rgba(0, 212, 170, 0.3);
  color: var(--color-secondary);
}

.form__message--error {
  display: block;
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid rgba(255, 107, 53, 0.3);
  color: var(--color-accent);
}

/* --- Scroll reveal utility --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-left.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

/* stagger children */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-stagger.revealed > *:nth-child(1) { transition-delay: 0.1s; }
.reveal-stagger.revealed > *:nth-child(2) { transition-delay: 0.2s; }
.reveal-stagger.revealed > *:nth-child(3) { transition-delay: 0.3s; }
.reveal-stagger.revealed > *:nth-child(4) { transition-delay: 0.4s; }
.reveal-stagger.revealed > *:nth-child(5) { transition-delay: 0.5s; }
.reveal-stagger.revealed > *:nth-child(6) { transition-delay: 0.6s; }

.reveal-stagger.revealed > * {
  opacity: 1;
  transform: translateY(0);
}

/* --- Pricing hint --- */
.pricing-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px 24px;
  background: rgba(0, 212, 170, 0.08);
  border: 1px solid rgba(0, 212, 170, 0.25);
  border-radius: var(--radius-full);
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  color: var(--color-secondary);
}

/* --- Misc --- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

/* --- Loading / Preloader --- */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--color-bg-dark);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader__spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(108, 60, 233, 0.2);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* --- Scroll to top --- */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-glow-primary);
}

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

.scroll-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 40px rgba(108, 60, 233, 0.6);
}