/* =====================================================
   SciArt Studio — Scientific Figure Design Portfolio
   Color Theme: Green (#8cc63f) · Pink (#ec2889) · Purple (#662d91) · White (#ffffff)
   ===================================================== */

/* ── CSS Custom Properties ── */
:root {
  --clr-bg:          #ffffff;
  --clr-bg-2:        #fcf9fe;
  --clr-surface:     #f6faf0;
  --clr-surface-2:   #fdf3f8;
  --clr-border:      rgba(102, 45, 145, 0.08);
  --clr-border-2:    rgba(102, 45, 145, 0.18);

  --clr-primary:     #662d91;
  --clr-primary-glow:#ec2889;
  --clr-green:       #8cc63f;
  --clr-green-light: #a3d360;
  --clr-pink:        #ec2889;
  --clr-pink-light:  #f472b6;
  --clr-purple:      #662d91;
  --clr-purple-light:#9e60c8;
  --clr-gold:        #f59e0b;

  --clr-text:        #2b1a3d;
  --clr-text-muted:  #5c4b70;
  --clr-text-dim:    #9c8bb0;

  --gradient-primary: linear-gradient(135deg, #8cc63f, #662d91);
  --gradient-pink-purple: linear-gradient(135deg, #ec2889, #662d91);
  --gradient-green-pink: linear-gradient(135deg, #8cc63f, #ec2889);
  --gradient-hero:    linear-gradient(135deg, #ffffff 0%, #fcf9fe 50%, #f6faf0 100%);
  --gradient-card:    linear-gradient(145deg, #ffffff, #fcf9fe);

  --shadow-sm:   0 2px 8px rgba(102, 45, 145, 0.05);
  --shadow-md:   0 8px 32px rgba(102, 45, 145, 0.08);
  --shadow-lg:   0 24px 64px rgba(102, 45, 145, 0.12);
  --shadow-glow: 0 0 40px rgba(102, 45, 145, 0.1);

  --radius-sm:  8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --font-sans:  'Inter', sans-serif;
  --font-serif: 'Playfair Display', serif;
  --font-mono:  'Space Mono', monospace;

  --nav-h: 72px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background: var(--clr-bg);
  color: var(--clr-text);
  overflow-x: hidden;
  line-height: 1.6;
}
::selection { background: rgba(102, 45, 145, 0.18); color: #662d91; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Utility ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.gradient-text {
  background: var(--gradient-pink-purple);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-green);
  background: rgba(140, 198, 63, 0.12);
  border: 1px solid rgba(140, 198, 63, 0.35);
  padding: 4px 14px;
  border-radius: 99px;
  margin-bottom: 16px;
}
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--clr-text);
}
.section-subtitle {
  color: var(--clr-text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}
section { padding: 96px 0; }

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient-pink-purple);
  color: #fff;
  padding: 14px 28px;
  border-radius: 99px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(236, 72, 153, 0.3);
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: var(--transition);
  border-radius: inherit;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(102, 45, 145, 0.35); }
.btn-primary:hover::after { opacity: 1; }
.btn-primary.full-width { width: 100%; justify-content: center; border-radius: var(--radius-md); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--clr-purple);
  padding: 14px 28px;
  border-radius: 99px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid var(--clr-purple);
  cursor: pointer;
  transition: var(--transition);
}
.btn-secondary:hover { border-color: var(--clr-pink); color: var(--clr-pink); background: rgba(236, 72, 153, 0.06); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--clr-purple);
  padding: 13px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid var(--clr-purple);
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
}
.btn-outline:hover { background: rgba(124, 58, 237, 0.08); transform: translateY(-2px); }

/* ══════════════════════════════════════════
   NAVIGATION
══════════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  box-shadow: 0 4px 24px rgba(124, 58, 237, 0.1);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--clr-text);
  white-space: nowrap;
}
.nav-logo strong { font-weight: 800; }
.logo-icon {
  font-size: 1.5rem;
  background: var(--gradient-pink-purple);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--clr-purple); background: rgba(124, 58, 237, 0.06); }
.nav-links .nav-cta {
  background: var(--gradient-pink-purple);
  color: #fff;
  padding: 9px 20px;
  border-radius: 99px;
  font-weight: 600;
  box-shadow: 0 2px 12px rgba(236, 72, 153, 0.3);
}
.nav-links .nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4); background: rgba(255,255,255,0.06); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--clr-text); border-radius: 2px; transition: var(--transition); }

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
#hero {
  position: relative;
  min-height: 65vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 110px 0 40px;
  background: #ffffff;
}
.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(236, 40, 137, 0.05) 0%, transparent 60%),
              radial-gradient(circle at 20% 80%, rgba(140, 198, 63, 0.06) 0%, transparent 60%);
  z-index: 1;
}
#particles-canvas {
  display: none;
}
.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 860px;
  padding: 30px 24px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(140, 198, 63, 0.12);
  border: 1px solid rgba(140, 198, 63, 0.35);
  color: #55871f;
  padding: 6px 18px;
  border-radius: 99px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
  animation: fadeUp 0.6s ease forwards;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--clr-green);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--clr-text);
  margin-bottom: 16px;
  animation: fadeUp 0.6s 0.1s ease both;
}
.hero-subtitle {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--clr-text-muted);
  max-width: 620px;
  margin: 0 auto 28px;
  line-height: 1.75;
  animation: fadeUp 0.6s 0.2s ease both;
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  animation: fadeUp 0.6s 0.3s ease both;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: #ffffff;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 20px 32px;
  box-shadow: var(--shadow-md);
  animation: fadeUp 0.6s 0.4s ease both;
  flex-wrap: wrap;
  gap: 8px;
}
.stat-item { text-align: center; padding: 8px 24px; }
.stat-num {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--gradient-green-pink);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-suffix { font-size: 1.5rem; font-weight: 800; color: var(--clr-pink-light); }
.stat-label { font-size: 0.78rem; color: var(--clr-text-muted); margin-top: 4px; display: block; }
.stat-divider { width: 1px; height: 48px; background: var(--clr-border); }
.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--clr-text-dim);
  font-size: 0.75rem;
  animation: fadeUp 1s 0.8s ease both;
}
.scroll-mouse {
  width: 24px; height: 36px;
  border: 2px solid var(--clr-purple);
  border-radius: 12px;
  position: relative;
}
.scroll-mouse::after {
  content: '';
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 4px;
  background: var(--clr-pink);
  border-radius: 50%;
  animation: scroll-anim 1.5s infinite;
}
@keyframes scroll-anim {
  0% { top: 6px; opacity: 1; }
  100% { top: 20px; opacity: 0; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════════
   TOOLS MARQUEE
══════════════════════════════════════════ */
.tools-band {
  background: linear-gradient(135deg, #f6faf0, #fdf3f8, #fcf9fe);
  border-top: 1.5px solid var(--clr-border);
  border-bottom: 1.5px solid var(--clr-border);
  padding: 20px 0;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  gap: 24px;
}
.tools-label {
  flex-shrink: 0;
  padding: 0 24px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-purple);
  white-space: nowrap;
}
.marquee-track { overflow: hidden; flex: 1; }
.marquee-inner {
  display: flex;
  gap: 12px;
  animation: marquee 30s linear infinite;
  width: max-content;
}
.marquee-inner:hover { animation-play-state: paused; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.tool-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1.5px solid var(--clr-border);
  border-radius: 99px;
  padding: 6px 16px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  white-space: nowrap;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.tool-tag img { width: 16px; height: 16px; }

/* ══════════════════════════════════════════
   SERVICES
══════════════════════════════════════════ */
#services { background: #fff; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}
.service-card {
  background: #fff;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-pink-purple);
  opacity: 0;
  transition: var(--transition);
  border-radius: inherit;
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(102, 45, 145, 0.25);
  box-shadow: var(--shadow-lg);
}
.service-card > * { position: relative; z-index: 1; }
.service-card.featured {
  background: linear-gradient(145deg, #fdf0f7, #f5f0ff);
  border-color: rgba(236, 72, 153, 0.3);
}
.featured-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--gradient-pink-purple);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 4px 12px;
  border-radius: 99px;
}
.service-icon-wrap {
  width: 60px; height: 60px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 12px;
}
.service-card p {
  font-size: 0.9rem;
  color: #6b7280;
  line-height: 1.7;
  margin-bottom: 20px;
}
.service-features {
  margin-bottom: 24px;
}
.service-features li {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
  padding: 4px 0;
}
.service-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-purple);
  transition: var(--transition);
}
.service-link:hover { color: var(--clr-pink); letter-spacing: 0.02em; }

/* ══════════════════════════════════════════
   PORTFOLIO
══════════════════════════════════════════ */
#portfolio { background: linear-gradient(160deg, #f8f4ff 0%, #f0fdf4 100%); }
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 8px 20px;
  border-radius: 99px;
  border: 1.5px solid var(--clr-border-2);
  background: #fff;
  color: var(--clr-text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.filter-btn:hover { color: var(--clr-purple); border-color: var(--clr-purple); }
.filter-btn.active {
  background: var(--gradient-pink-purple);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 16px rgba(102, 45, 145, 0.2);
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}
.portfolio-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  position: relative;
  transition: var(--transition);
  cursor: pointer;
  border: 1.5px solid var(--clr-border);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}
.portfolio-item:hover {
  border-color: var(--clr-pink);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.portfolio-item.featured-item {
  grid-column: span 2;
  aspect-ratio: 16/9;
}
.portfolio-img-wrap {
  width: 100%; height: 100%;
  position: relative;
  overflow: hidden;
  background: #ffffff;
}
.portfolio-img-wrap img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 12px;
  background: #ffffff;
  transition: transform 0.5s ease;
}
.portfolio-item:hover img { transform: scale(1.05); }
.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8,14,26,0.95) 0%, rgba(8,14,26,0.5) 60%, transparent 100%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 24px;
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.overlay-content { transform: translateY(8px); transition: var(--transition); }
.portfolio-item:hover .overlay-content { transform: translateY(0); }
.overlay-category {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-green);
  background: rgba(140, 198, 63, 0.15);
  padding: 3px 10px;
  border-radius: 99px;
  display: inline-block;
  margin-bottom: 8px;
}
.overlay-content h4 { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 6px; }
.overlay-content p { font-size: 0.82rem; color: var(--clr-text-muted); line-height: 1.5; margin-bottom: 10px; }
.overlay-tools { display: flex; gap: 6px; }
.overlay-tools span {
  font-size: 0.72rem;
  font-weight: 600;
  background: rgba(102, 45, 145, 0.12);
  border: 1px solid rgba(102, 45, 145, 0.22);
  color: var(--clr-pink);
  padding: 2px 10px;
  border-radius: 99px;
}
.portfolio-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}
.placeholder-content { text-align: center; color: rgba(255,255,255,0.7); }
.placeholder-icon { font-size: 3rem; margin-bottom: 12px; }
.placeholder-content span { font-size: 1rem; font-weight: 600; display: block; margin-bottom: 8px; }
.placeholder-content p { font-size: 0.82rem; color: rgba(255,255,255,0.5); max-width: 200px; margin: 0 auto; }
.portfolio-cta {
  text-align: center;
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.portfolio-cta p { color: var(--clr-text-muted); }

/* ══════════════════════════════════════════
   PROCESS
══════════════════════════════════════════ */
#process {
  background: #fff;
  position: relative;
  overflow: hidden;
}
#process::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(102, 45, 145, 0.05) 0%, transparent 70%);
  pointer-events: none;
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.process-step {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 28px;
  background: #ffffff;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  opacity: 0;
  transform: translateY(20px);
  height: 100%;
}
.process-step.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.process-step:hover {
  border-color: var(--clr-pink);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.step-number {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--clr-purple);
  background: rgba(102, 45, 145, 0.08);
  border: 1px solid rgba(102, 45, 145, 0.2);
  padding: 4px 12px;
  border-radius: 6px;
  white-space: nowrap;
  margin-bottom: 16px;
}
.step-icon { font-size: 2.2rem; margin-bottom: 14px; }
.process-step h3 { font-size: 1.1rem; font-weight: 700; color: var(--clr-text); margin-bottom: 8px; }
.process-step p { font-size: 0.85rem; color: var(--clr-text-muted); line-height: 1.6; }

/* ══════════════════════════════════════════
   PRICING / QUOTE
══════════════════════════════════════════ */
#pricing { background: linear-gradient(160deg, #f0fdf4 0%, #fdf0f7 100%); }

/* Quote highlight cards */
.quote-highlights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}
.quote-highlight-card {
  background: #ffffff;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.quote-highlight-card:hover {
  border-color: var(--clr-pink);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.qh-icon { font-size: 2rem; margin-bottom: 12px; }
.quote-highlight-card h4 { font-size: 1rem; font-weight: 700; color: var(--clr-text); margin-bottom: 8px; }
.quote-highlight-card p { font-size: 0.82rem; color: var(--clr-text-muted); line-height: 1.55; }

/* Quote CTA banner */
.quote-cta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: #ffffff;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 32px 40px;
  box-shadow: var(--shadow-md);
}
.quote-cta-guarantees {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 28px;
}
.quote-cta-guarantees span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.quote-cta-right {
  flex-shrink: 0;
  text-align: center;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  align-items: start;
}
.pricing-card {
  background: #fff;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: 36px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.pricing-card:hover {
  transform: translateY(-6px);
  border-color: rgba(236, 72, 153, 0.3);
  box-shadow: var(--shadow-lg);
}
.pricing-card.popular {
  background: linear-gradient(145deg, #fdf0f7, #f5f0ff);
  border-color: rgba(236, 72, 153, 0.4);
  box-shadow: 0 8px 40px rgba(236, 72, 153, 0.15);
  transform: translateY(-8px);
}
.pricing-card.popular:hover { transform: translateY(-14px); }
.popular-label {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-pink-purple);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 5px 20px;
  border-radius: 0 0 12px 12px;
  white-space: nowrap;
}
.pricing-header { margin-bottom: 32px; }
.pricing-header h3 { font-size: 1.3rem; font-weight: 700; color: var(--clr-text); margin-bottom: 6px; }
.pricing-header p { font-size: 0.85rem; color: #6b7280; margin-bottom: 20px; }
.price-tag { display: flex; align-items: baseline; gap: 2px; }
.currency { font-size: 1.3rem; font-weight: 700; color: var(--clr-purple); margin-top: 4px; }
.price-amount { font-size: 3.5rem; font-weight: 900; color: var(--clr-text); line-height: 1; }
.price-period { font-size: 0.9rem; color: var(--clr-text-muted); margin-left: 4px; }
.pricing-features { margin-bottom: 32px; }
.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  font-size: 0.88rem;
  color: #4b5563;
}
.pricing-features li:last-child { border: none; }
.pricing-features .check { color: var(--clr-green); font-size: 1rem; flex-shrink: 0; }
.pricing-features .faded { opacity: 0.35; text-decoration: line-through; }
.pricing-note {
  text-align: center;
  margin-top: 40px;
  font-size: 0.9rem;
  color: #4b5563;
  background: #fff;
  border: 1.5px solid var(--clr-border);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.pricing-note a { color: var(--clr-purple); }
.pricing-note a:hover { text-decoration: underline; }

/* ══════════════════════════════════════════
   TESTIMONIALS
══════════════════════════════════════════ */
#testimonials {
  background: #ffffff;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: #ffffff;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}
.testimonial-card:hover {
  border-color: var(--clr-pink);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.stars { color: var(--clr-gold); font-size: 1.1rem; letter-spacing: 2px; margin-bottom: 16px; }
.testimonial-text {
  font-size: 0.92rem;
  color: #4b5563;
  line-height: 1.75;
  margin-bottom: 24px;
  font-style: italic;
}
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
  flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: 0.9rem; color: var(--clr-text); }
.testimonial-author span { display: block; font-size: 0.78rem; color: #9ca3af; margin-top: 2px; }
.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}
.slider-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: #fff;
  border: 1.5px solid var(--clr-border-2);
  color: var(--clr-purple);
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}
.slider-btn:hover { background: var(--gradient-pink-purple); border-color: transparent; color: #fff; }
.slider-dots { display: flex; gap: 8px; }
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(102, 45, 145, 0.2);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.dot.active { background: var(--clr-pink); width: 24px; border-radius: 4px; }

/* ══════════════════════════════════════════
   ABOUT
══════════════════════════════════════════ */
#about { background: linear-gradient(160deg, #f0fdf4, #fdf0f7, #f5f0ff); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-visual { position: relative; }
.about-img-frame { position: relative; }
.about-img-bg {
  position: absolute;
  inset: -20px;
  background: var(--gradient-primary);
  opacity: 0.06;
  border-radius: var(--radius-xl);
  filter: blur(40px);
}
.about-img-card {
  background: #fff;
  border: 1.5px solid rgba(124, 58, 237, 0.12);
  border-radius: var(--radius-xl);
  padding: 48px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  position: relative;
  box-shadow: 0 8px 40px rgba(124, 58, 237, 0.1);
}
.designer-avatar {
  width: 140px; height: 140px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.avatar-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--clr-green), var(--clr-pink), var(--clr-purple), var(--clr-green));
  animation: spin 6s linear infinite;
  padding: 3px;
}
.avatar-ring::before {
  content: '';
  position: absolute;
  inset: 3px;
  background: #fff;
  border-radius: 50%;
}
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.avatar-icon { font-size: 4rem; position: relative; z-index: 1; }
.about-badges { display: flex; flex-direction: column; gap: 12px; width: 100%; }
.about-badge-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, #f0fdf4, #fdf0f7);
  border: 1px solid rgba(22, 163, 74, 0.15);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 0.88rem;
  color: #374151;
  transition: var(--transition);
}
.about-badge-pill:hover { border-color: var(--clr-pink); color: var(--clr-purple); }
.about-text p {
  font-size: 0.95rem;
  color: #4b5563;
  line-height: 1.8;
  margin-bottom: 16px;
}
.skills-grid { margin: 28px 0; display: flex; flex-direction: column; gap: 14px; }
.skill-item {}
.skill-name { font-size: 0.85rem; font-weight: 600; color: var(--clr-text); display: block; margin-bottom: 6px; }
.skill-bar {
  height: 7px;
  background: rgba(102, 45, 145, 0.08);
  border-radius: 99px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  background: var(--gradient-green-pink);
  border-radius: 99px;
  width: 0%;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.about-cta-row { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }

/* ══════════════════════════════════════════
   CONTACT
══════════════════════════════════════════ */
#contact {
  background: linear-gradient(160deg, #f5f0ff, #fff0f8, #f0fdf4);
  position: relative;
  overflow: hidden;
}
#contact::before {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(236, 72, 153, 0.06) 0%, transparent 70%);
  pointer-events: none;
}
.contact-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 48px;
  align-items: start;
}
.contact-info h3 { font-size: 1.3rem; font-weight: 700; color: var(--clr-text); margin-bottom: 24px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  background: #fff;
  border: 1.5px solid var(--clr-border);
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.contact-item:hover { border-color: rgba(236, 72, 153, 0.3); }
.contact-icon { font-size: 1.4rem; flex-shrink: 0; width: 36px; text-align: center; }
.contact-item strong { display: block; font-size: 0.85rem; font-weight: 600; color: var(--clr-text); margin-bottom: 2px; }
.contact-item span { display: block; font-size: 0.82rem; color: #6b7280; }
.contact-social { display: flex; gap: 10px; margin-top: 24px; }
.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1.5px solid var(--clr-border-2);
  color: var(--clr-purple);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.social-btn:hover { border-color: var(--clr-pink); color: var(--clr-pink); background: rgba(236, 72, 153, 0.05); }
.contact-form {
  background: #fff;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group.full-width { grid-column: 1 / -1; }
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: #f9fafb;
  border: 1.5px solid var(--clr-border-2);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--clr-text);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  transition: var(--transition);
  appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #d1d5db; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--clr-pink);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.1);
}
.form-group select option { background: #fff; color: var(--clr-text); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--clr-text-dim);
  margin-top: 16px;
}
.form-success {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(22, 163, 74, 0.08);
  border: 1px solid rgba(22, 163, 74, 0.3);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-top: 16px;
  font-size: 0.9rem;
}
.form-success span { font-size: 1.5rem; }
.form-success strong { color: var(--clr-green); display: block; margin-bottom: 2px; }
.form-success p { color: #6b7280; margin: 0; }

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
#footer {
  background: var(--clr-bg-2);
  border-top: 1.5px solid var(--clr-border);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p {
  font-size: 0.88rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 280px;
}
.footer-logo { margin-bottom: 0; }
.footer-links h4 { font-size: 0.82rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--clr-text); margin-bottom: 16px; }
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.88rem; color: var(--clr-text-muted); transition: var(--transition); }
.footer-links a:hover { color: var(--clr-pink); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--clr-border);
  font-size: 0.82rem;
  color: var(--clr-text-dim);
  flex-wrap: wrap;
  gap: 8px;
}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .portfolio-item.featured-item { grid-column: span 1; aspect-ratio: 4/3; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { max-width: 480px; margin: 0 auto; }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .testimonial-card { min-width: calc(50% - 12px); }
  .quote-highlights-grid { grid-template-columns: repeat(2, 1fr); }
  .quote-cta-banner { flex-direction: column; text-align: center; }
  .quote-cta-guarantees { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  section { padding: 72px 0; }
  .nav-links { display: none; flex-direction: column; position: fixed; top: var(--nav-h); left: 0; right: 0; background: rgba(255,255,255,0.98); backdrop-filter: blur(20px); padding: 16px; border-bottom: 1px solid var(--clr-border); gap: 4px; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .hero-stats { padding: 16px; }
  .stat-divider { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .testimonials-track { gap: 16px; }
  .testimonial-card { min-width: 100%; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-social { flex-wrap: wrap; }
  .pricing-card.popular { transform: none; }
  .process-step { flex-direction: column; gap: 16px; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .contact-form { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .about-badge-pill { font-size: 0.8rem; }
  .pricing-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .testimonial-card { min-width: 100%; }
  .quote-highlights-grid { grid-template-columns: 1fr; }
  .quote-cta-guarantees { grid-template-columns: 1fr; }
}

/* ── Scroll animations ── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }

/* ── Lightbox Modal ── */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(43, 26, 61, 0.96);
  backdrop-filter: blur(16px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.lightbox-modal.open {
  opacity: 1;
  pointer-events: auto;
}
.lightbox-content {
  max-width: 90%;
  max-height: 85%;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}
.lightbox-content img {
  max-width: 100%;
  max-height: 70vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  object-fit: contain;
  border: 4px solid #fff;
}
.lightbox-caption {
  margin-top: 16px;
  text-align: center;
  color: #fff;
  max-width: 600px;
}
.lightbox-caption h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--clr-green-light);
}
.lightbox-caption p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.5;
}
.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2.5rem;
  cursor: pointer;
  transition: var(--transition);
  line-height: 1;
}
.lightbox-close:hover { color: var(--clr-pink); transform: scale(1.1); }
.lightbox-prev, .lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  z-index: 2005;
}
.lightbox-prev:hover, .lightbox-next:hover { background: var(--gradient-pink-purple); border-color: transparent; }
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }

@media (max-width: 768px) {
  .lightbox-prev, .lightbox-next { display: none; }
}