/* ============================================================
   VELCREST STUDIO — Premium Agency Stylesheet
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  --color-bg-primary: #08090a;
  --color-bg-secondary: #0e1014;
  --color-bg-tertiary: #141720;
  --color-bg-elevated: #1a1e28;
  --color-bg-card: #11131a;
  --color-surface: rgba(255,255,255,.03);
  --color-surface-hover: rgba(255,255,255,.06);
  --color-border: rgba(255,255,255,.06);
  --color-border-light: rgba(255,255,255,.1);

  --color-text-primary: #f0f1f4;
  --color-text-secondary: #a0a4b0;
  --color-text-tertiary: #6b7080;
  --color-text-muted: #4a4e5a;

  --color-accent: #6c63ff;
  --color-accent-light: #8b84ff;
  --color-accent-dark: #524bd4;
  --color-accent-glow: rgba(108,99,255,.25);

  --color-blue: #3b82f6;
  --color-teal: #14b8a6;
  --color-amber: #f59e0b;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', Consolas, monospace;

  --fs-hero-clamp: clamp(2.8rem, 6vw + .5rem, 5.5rem);
  --fs-h1: clamp(2rem, 4vw + .3rem, 3.5rem);
  --fs-h2: clamp(1.7rem, 3.2vw + .2rem, 2.8rem);
  --fs-h3: clamp(1.25rem, 2vw + .1rem, 1.6rem);
  --fs-body: 1.05rem;
  --fs-small: .9rem;
  --fs-xs: .8rem;

  --space-xs: .5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 8rem;
  --space-3xl: 12rem;

  --radius-sm: .5rem;
  --radius-md: .75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --transition-fast: .2s cubic-bezier(.4,0,.2,1);
  --transition-base: .3s cubic-bezier(.4,0,.2,1);
  --transition-slow: .5s cubic-bezier(.4,0,.2,1);

  --max-width: 1280px;
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }
input, textarea, select { font: inherit; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg-primary); }
::-webkit-scrollbar-thumb { background: var(--color-bg-elevated); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-tertiary); }

/* ---------- Selection ---------- */
::selection { background: var(--color-accent); color: #fff; }

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

.section {
  padding: var(--space-3xl) 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: var(--space-sm);
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-accent);
}

.section-title {
  font-size: var(--fs-h1);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.02em;
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

.section-subtitle {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  max-width: 640px;
  line-height: 1.7;
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- Fade-in Animation ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s cubic-bezier(.4,0,.2,1), transform .7s cubic-bezier(.4,0,.2,1);
}

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

.fade-in-delay-1 { transition-delay: .1s; }
.fade-in-delay-2 { transition-delay: .2s; }
.fade-in-delay-3 { transition-delay: .3s; }
.fade-in-delay-4 { transition-delay: .4s; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .9rem 2rem;
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: .02em;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: #fff;
  box-shadow:
    0 0 20px rgba(108,99,255,.5),
    0 0 40px rgba(108,99,255,.3),
    0 0 60px rgba(108,99,255,.15);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.05);
}

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

.btn-secondary:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-accent);
  color: #fff;
}

.btn-icon {
  display: inline-block;
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

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

/* ---------- Header / Navigation ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: background var(--transition-base), backdrop-filter var(--transition-base), box-shadow var(--transition-base);
}

.header.scrolled {
  background: rgba(8,9,10,.85);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  box-shadow: 0 1px 0 var(--color-border);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -.02em;
  z-index: 1001;
}

.logo svg { flex-shrink: 0; }

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

.nav-link {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

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

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

.nav-cta {
  margin-left: var(--space-sm);
}

/* Nav CTA button always glows */
.nav-link.btn-primary,
.nav-mobile .btn-primary {
  color: #fff;
  text-shadow:
    0 0 10px rgba(108,99,255,.8),
    0 0 30px rgba(108,99,255,.4);
  box-shadow:
    0 0 20px rgba(108,99,255,.5),
    0 0 40px rgba(108,99,255,.3),
    0 0 60px rgba(108,99,255,.15);
}

.nav-link.btn-primary:hover {
  color: #fff;
  text-shadow:
    0 0 15px rgba(108,99,255,1),
    0 0 40px rgba(108,99,255,.6);
  transform: translateY(-2px) scale(1.05);
}

/* Mobile menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 1001;
}

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

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

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

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

.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(8,9,10,.97);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.nav-mobile.open {
  display: flex;
  opacity: 1;
}

.nav-mobile .nav-link {
  font-size: 1.4rem;
  font-weight: 600;
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 80vw;
  height: 80vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(108,99,255,.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-bg::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 60vw;
  height: 60vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20,184,166,.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.015) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

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

.hero-content {
  max-width: 860px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .4rem 1rem .4rem .5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

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

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}

.hero-title {
  font-size: var(--fs-hero-clamp);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.03em;
  margin-bottom: var(--space-md);
}

.hero-description {
  font-size: clamp(1.05rem, 1.4vw + .2rem, 1.25rem);
  color: var(--color-text-secondary);
  max-width: 580px;
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.hero-stat-number {
  font-size: var(--fs-h2);
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--color-text-primary);
  line-height: 1.1;
}

.hero-stat-label {
  font-size: var(--fs-small);
  color: var(--color-text-tertiary);
  margin-top: .3rem;
}

/* ---------- Floating Visual Elements ---------- */
.hero-visual {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 45vw;
  max-width: 580px;
  aspect-ratio: 1;
  z-index: 0;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
}

.hero-orb-1 {
  width: 280px; height: 280px;
  top: 20%; left: 30%;
  background: conic-gradient(from 45deg, var(--color-accent), var(--color-teal), var(--color-blue), var(--color-accent));
  opacity: .15;
  animation: orb-spin 20s linear infinite;
}

.hero-orb-2 {
  width: 180px; height: 180px;
  top: 50%; left: 50%;
  background: conic-gradient(from 180deg, var(--color-teal), var(--color-accent-light), transparent);
  opacity: .1;
  animation: orb-spin 15s linear infinite reverse;
}

.hero-orb-3 {
  width: 120px; height: 120px;
  top: 10%; right: 10%;
  border: 2px solid rgba(108,99,255,.15);
  animation: orb-float 6s ease-in-out infinite;
}

.hero-line {
  position: absolute;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  opacity: .12;
  height: 1px;
}

.hero-line-1 { width: 60%; top: 30%; right: 0; }
.hero-line-2 { width: 40%; top: 60%; right: 5%; opacity: .08; }
.hero-line-3 { width: 50%; bottom: 20%; right: 10%; opacity: .06; }

@keyframes orb-spin { to { transform: rotate(360deg); } }
@keyframes orb-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* ---------- Services Preview ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.service-card {
  position: relative;
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-teal));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  border-color: rgba(108,99,255,.2);
  background: var(--color-surface-hover);
  transform: translateY(-4px);
}

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

.service-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
  border-radius: var(--radius-md);
  background: rgba(108,99,255,.1);
  color: var(--color-accent-light);
}

.service-card h3 {
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: .6rem;
}

.service-card p {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ---------- Why Choose Us ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.why-item {
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  gap: var(--space-sm);
  transition: all var(--transition-base);
}

.why-item:hover {
  background: var(--color-surface-hover);
  border-color: rgba(108,99,255,.15);
}

.why-number {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
}

.why-item h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: .3rem;
}

.why-item p {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

/* ---------- Process Section ---------- */
.process-timeline {
  position: relative;
  margin-top: var(--space-lg);
  padding-left: 3rem;
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-teal), transparent);
}

.process-step {
  position: relative;
  padding: 0 0 var(--space-lg) var(--space-md);
}

.process-step:last-child { padding-bottom: 0; }

.process-dot {
  position: absolute;
  left: -3rem;
  top: .2rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-bg-primary);
  border: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-weight: 700;
  color: var(--color-accent-light);
}

.process-step h3 {
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: .4rem;
}

.process-step p {
  color: var(--color-text-secondary);
  max-width: 540px;
}

/* ---------- Results Section ---------- */
.results-section {
  background: var(--color-bg-secondary);
  position: relative;
  overflow: hidden;
}

.results-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(108,99,255,.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(20,184,166,.04) 0%, transparent 50%);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  position: relative;
  z-index: 1;
}

.result-card {
  text-align: center;
  padding: var(--space-md) var(--space-sm);
}

.result-number {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.1;
  margin-bottom: .3rem;
}

.result-label {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

/* ---------- Portfolio Preview ---------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.portfolio-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  cursor: pointer;
  aspect-ratio: 16/10;
}

.portfolio-card:hover {
  border-color: rgba(108,99,255,.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
}

.portfolio-thumb {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.portfolio-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md);
  background: linear-gradient(to top, rgba(8,9,10,.95) 60%, transparent);
}

.portfolio-category {
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-accent-light);
  margin-bottom: .2rem;
}

.portfolio-name {
  font-size: 1.2rem;
  font-weight: 600;
}

/* ---------- CTA Section ---------- */
.cta-section {
  position: relative;
  text-align: center;
  padding: var(--space-3xl) 0;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(108,99,255,.1) 0%, transparent 60%);
}

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

.cta-title {
  font-size: var(--fs-h1);
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: var(--space-sm);
}

.cta-description {
  font-size: var(--fs-body);
  color: var(--color-text-secondary);
  max-width: 560px;
  margin: 0 auto var(--space-md);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) 0 var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-brand p {
  color: var(--color-text-secondary);
  font-size: var(--fs-small);
  margin-top: .8rem;
  max-width: 320px;
  line-height: 1.6;
}

.footer-heading {
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-sm);
}

.footer-links li { margin-bottom: .5rem; }

.footer-links a {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.footer-links a:hover { color: var(--color-accent-light); }

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

/* ---------- Page Header / Subpage Hero ---------- */
.page-header {
  position: relative;
  padding: calc(var(--header-height) + var(--space-xl)) 0 var(--space-xl);
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(108,99,255,.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 60%, rgba(20,184,166,.05) 0%, transparent 50%);
}

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

.breadcrumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: var(--fs-xs);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-md);
}

.breadcrumb a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

.breadcrumb-sep { opacity: .4; }

/* ---------- Services Page ---------- */
.services-detail-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.service-detail.reverse { direction: rtl; }
.service-detail.reverse > * { direction: ltr; }

.service-detail-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: rgba(108,99,255,.1);
  margin-bottom: var(--space-sm);
}

.service-detail h3 {
  font-size: var(--fs-h2);
  font-weight: 700;
  margin-bottom: .8rem;
}

.service-detail p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
  line-height: 1.7;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  margin-top: var(--space-sm);
}

.service-feature {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

.service-feature svg { flex-shrink: 0; color: var(--color-teal); }

.service-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  max-width: 400px;
  margin: 0 auto;
}

.service-visual-graphic {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(108,99,255,.08), rgba(20,184,166,.05));
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Portfolio Page ---------- */
.portfolio-filter {
  display: flex;
  gap: .5rem;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.filter-btn {
  padding: .5rem 1.2rem;
  font-size: var(--fs-small);
  font-weight: 500;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

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

.portfolio-full-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  cursor: pointer;
}

.portfolio-full-card:hover {
  transform: translateY(-6px);
  border-color: rgba(108,99,255,.3);
  box-shadow: 0 24px 60px rgba(0,0,0,.35);
}

.portfolio-full-thumb {
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  position: relative;
  overflow: hidden;
}

.portfolio-full-info {
  padding: var(--space-sm) var(--space-md) var(--space-md);
  background: var(--color-bg-card);
}

.portfolio-full-info .portfolio-category {
  margin-bottom: .3rem;
}

.portfolio-full-info h3 {
  font-size: 1.05rem;
  font-weight: 600;
}

/* ---------- About Page ---------- */
.about-content {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--space-xl);
  align-items: start;
}

.about-text h2 {
  font-size: var(--fs-h1);
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: var(--space-md);
}

.about-text p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
  line-height: 1.8;
}

.about-values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.about-value-card {
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.about-value-card:hover {
  border-color: rgba(108,99,255,.2);
  background: var(--color-surface-hover);
}

.about-value-icon {
  width: 40px;
  height: 40px;
  margin-bottom: .6rem;
  color: var(--color-accent-light);
}

.about-value-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: .3rem;
}

.about-value-card p {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

.about-sidebar {
  position: sticky;
  top: calc(var(--header-height) + var(--space-md));
}

.about-sidebar-card {
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.about-sidebar-card h3 {
  font-size: var(--fs-h3);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.about-sidebar-list {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.about-sidebar-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

/* ---------- Contact Page ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-info-card {
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.contact-info-item {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.contact-info-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(108,99,255,.1);
  color: var(--color-accent-light);
  flex-shrink: 0;
}

.contact-info-item h4 {
  font-size: .9rem;
  font-weight: 600;
  margin-bottom: .15rem;
}

.contact-info-item p {
  font-size: var(--fs-small);
  color: var(--color-text-secondary);
}

.contact-form-card {
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: .3rem;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-label {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--color-text-secondary);
}

.form-input,
.form-textarea,
.form-select {
  padding: .75rem 1rem;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  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-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-textarea { min-height: 120px; resize: vertical; }

.form-select { appearance: none; cursor: pointer; }

.form-submit-row {
  grid-column: span 2;
  margin-top: var(--space-sm);
}

/* ---------- Divider ---------- */
.section-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-teal));
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .results-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-full-grid { grid-template-columns: repeat(2, 1fr); }
  .about-content { grid-template-columns: 1fr; }
  .about-sidebar { position: static; }
  .service-detail { grid-template-columns: 1fr; }
  .service-detail.reverse { direction: ltr; }
}

@media (max-width: 768px) {
  :root { --space-3xl: 6rem; --space-2xl: 4rem; --space-xl: 3rem; }

  .nav-desktop { display: none; }
  .hamburger { display: flex; }

  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-md); }
  .portfolio-full-grid { grid-template-columns: 1fr; }
  .about-values-grid { grid-template-columns: 1fr; }

  .hero-stats { flex-wrap: wrap; gap: var(--space-md); }

  .contact-layout { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full-width { grid-column: span 1; }
  .form-submit-row { grid-column: span 1; }

  .hero-visual { display: none; }
  .hero-content { max-width: 100%; }

  .footer-bottom { flex-direction: column; gap: .5rem; text-align: center; }
}

@media (max-width: 430px) {
  :root { --space-3xl: 4rem; }
  .container { padding: 0 var(--space-sm); }
  .hero-stats { flex-direction: column; gap: var(--space-sm); }
  .results-grid { grid-template-columns: 1fr; }
}