/* ============================================
   FILLICORE TECHNOLOGIES — Design System
   Minimal but Funky. Developer-first.
   ============================================ */

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

:root {
  --blue: #175CFF;
  --blue-light: #e8efff;
  --blue-dark: #0f3db3;
  --black: #0a0a0a;
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f4f4f5;
  --gray-200: #e4e4e7;
  --gray-300: #d4d4d8;
  --gray-400: #a1a1aa;
  --gray-500: #71717a;
  --gray-600: #52525b;
  --gray-700: #3f3f46;
  --gray-800: #27272a;
  --font: 'Space Grotesk', sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---- Selection ---- */
::selection {
  background: var(--blue);
  color: var(--white);
}

/* ---- Container ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Scribble Underline Effect ---- */
.scribble {
  position: relative;
  display: inline-block;
}
.scribble::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: -4px;
  right: -4px;
  height: 12px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 12'%3E%3Cpath d='M2 8 Q50 2 100 8 Q150 14 198 6' stroke='%23175CFF' stroke-width='3' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") repeat-x;
  background-size: contain;
}

/* ---- Marker Highlight ---- */
.marker {
  position: relative;
  display: inline;
  z-index: 1;
}
.marker::before {
  content: '';
  position: absolute;
  bottom: 2px;
  left: -6px;
  right: -6px;
  height: 40%;
  background: var(--blue-light);
  z-index: -1;
  transform: skewX(-3deg) rotate(-0.5deg);
  border-radius: 2px;
}

/* ---- Dashed Separator ---- */
.scribble-sep {
  border: none;
  height: 2px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='2'%3E%3Cpath d='M0 1 Q20 0 40 1 Q60 2 80 1' stroke='%23d4d4d8' stroke-width='1.5' fill='none'/%3E%3C/svg%3E") repeat-x;
  background-size: 80px 2px;
  margin: 0;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-primary:hover {
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn-outline:hover {
  background: var(--blue);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--black);
  border: none;
  padding: 14px 4px;
  position: relative;
}
.btn-ghost::after {
  content: '';
  position: absolute;
  bottom: 10px;
  left: 4px;
  width: 0;
  height: 2px;
  background: var(--blue);
  transition: var(--transition);
}
.btn-ghost:hover::after {
  width: calc(100% - 8px);
}
.btn-ghost:hover {
  color: var(--blue);
}

/* ---- Animated Link Underline ---- */
.link-anim {
  position: relative;
  text-decoration: none;
  color: var(--black);
  font-weight: 500;
  transition: color var(--transition);
}
.link-anim::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--blue);
  transition: width var(--transition);
}
.link-anim:hover { color: var(--blue); }
.link-anim:hover::after { width: 100%; }

/* ---- Navbar ---- */
.navbar {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: auto;
  max-width: 900px;
  z-index: 1000;
  background: var(--gray-800);
  border-radius: 60px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  border: 1px solid var(--gray-700);
}
.navbar-inner {
  width: 100%;
  padding: 10px 12px 10px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(39, 39, 42, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}
.navbar.scrolled .navbar-inner {
  padding: 8px 12px 8px 28px;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo img {
  height: 34px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--white); font-weight: 600; }
.nav-links a.active::after { width: 100%; }

.nav-cta {
  padding: 10px 24px;
  font-size: 0.82rem;
  border-radius: 60px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  z-index: 1100;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
  border-radius: 2px;
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Offcanvas overlay */
.offcanvas-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}
.offcanvas-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Offcanvas panel */
.offcanvas {
  position: fixed;
  top: 0;
  right: 0;
  width: 300px;
  max-width: 85vw;
  height: 100%;
  background: var(--gray-800);
  z-index: 1050;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  padding: 80px 28px 32px;
  overflow-y: auto;
  border-left: 1px solid var(--gray-700);
}
.offcanvas.active {
  transform: translateX(0);
}
.offcanvas-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
}
.offcanvas-links a {
  display: block;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.05rem;
  font-weight: 500;
  padding: 14px 16px;
  border-radius: 10px;
  transition: var(--transition);
}
.offcanvas-links a:hover,
.offcanvas-links a.active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}
.offcanvas-cta {
  margin-top: auto;
  padding-top: 24px;
}
.offcanvas-cta .btn {
  width: 100%;
  justify-content: center;
  border-radius: 10px;
}

/* ---- Hero Grid ---- */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

/* ---- Section Spacing ---- */
.section {
  padding: 120px 0;
}
.section-sm {
  padding: 80px 0;
}

/* ---- Section Title ---- */
.section-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--blue);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-500);
  max-width: 560px;
  line-height: 1.7;
}

/* ---- Cards ---- */
.card {
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 32px;
  background: var(--white);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--gray-300);
  box-shadow: 0 8px 32px rgba(0,0,0,0.04);
}
.card:hover::before {
  transform: scaleX(1);
}

/* ---- Service Card Background Patterns ---- */
.svc-pat-dots,
.svc-pat-lines,
.svc-pat-cross,
.svc-pat-rings,
.svc-pat-stripes,
.svc-pat-diamond {
  background-color: var(--white);
}

.svc-pat-dots {
  background-image: radial-gradient(circle, var(--gray-200) 1px, transparent 1px);
  background-size: 16px 16px;
}

.svc-pat-lines {
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 8px,
    var(--gray-100) 8px,
    var(--gray-100) 9px
  );
}

.svc-pat-cross {
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 14px, var(--gray-100) 14px, var(--gray-100) 15px),
    repeating-linear-gradient(90deg, transparent, transparent 14px, var(--gray-100) 14px, var(--gray-100) 15px);
}

.svc-pat-rings {
  background-image: radial-gradient(circle, transparent 12px, var(--gray-200) 12px, var(--gray-200) 13px, transparent 13px);
  background-size: 32px 32px;
}

.svc-pat-stripes {
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 10px,
    var(--gray-100) 10px,
    var(--gray-100) 11px
  );
}

.svc-pat-diamond {
  background-image:
    repeating-linear-gradient(45deg, transparent, transparent 10px, var(--gray-100) 10px, var(--gray-100) 11px),
    repeating-linear-gradient(-45deg, transparent, transparent 10px, var(--gray-100) 10px, var(--gray-100) 11px);
}

/* ---- Blob Shape ---- */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
  pointer-events: none;
  z-index: 0;
}

/* ---- Reveal Animation ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ---- Footer ---- */
.footer {
  background: var(--black);
  color: var(--gray-400);
  padding: 80px 0 40px;
}
.footer a {
  color: var(--gray-400);
  text-decoration: none;
  transition: color var(--transition);
}
.footer a:hover { color: var(--white); }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}
.footer-brand .nav-logo img { height: 28px; }
.footer-brand p {
  margin-top: 16px;
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 300px;
}
.footer-col h4 {
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 12px; }
.footer-col a { font-size: 0.9rem; }
.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}
.footer-bottom-links {
  display: flex;
  gap: 24px;
}

/* ---- Dotted Pattern ---- */
.dot-pattern {
  position: absolute;
  width: 120px;
  height: 120px;
  background-image: radial-gradient(circle, var(--gray-300) 1px, transparent 1px);
  background-size: 12px 12px;
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

/* ---- Skewed Line Accent ---- */
.skew-line {
  width: 60px;
  height: 3px;
  background: var(--blue);
  transform: skewX(-20deg);
  border-radius: 2px;
  margin: 16px 0;
}

/* ---- Form Styles ---- */
.form-group {
  position: relative;
  margin-bottom: 28px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 16px 0;
  font-family: var(--font);
  font-size: 1rem;
  border: none;
  border-bottom: 2px solid var(--gray-200);
  background: transparent;
  color: var(--black);
  outline: none;
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--blue);
}
.form-group label {
  position: absolute;
  top: 16px;
  left: 0;
  font-size: 1rem;
  color: var(--gray-400);
  pointer-events: none;
  transition: var(--transition);
}
.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
  top: -8px;
  font-size: 0.75rem;
  color: var(--blue);
  font-weight: 600;
}
.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* ---- Tech Stack — Floating Grid ---- */
.stack-universe {
  position: relative;
  width: 100%;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stack-canvas {
  position: relative;
  width: 100%;
  max-width: 960px;
  height: 520px;
}

/* Connection lines drawn via SVG */
.stack-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}
.stack-lines line {
  stroke: var(--gray-200);
  stroke-width: 1;
  stroke-dasharray: 4 4;
  transition: stroke 0.5s ease, stroke-opacity 0.5s ease;
}

/* Individual node */
.stack-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  cursor: default;
  z-index: 1;
  transform: translate(-50%, -50%);
  transition: z-index 0s;
}

.stack-node:hover {
  z-index: 10;
}

.node-orb {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: visible;
}

/* Glow ring */
.node-orb::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 24px;
  border: 2px solid transparent;
  transition: all 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0;
}

/* Soft glow behind */
.node-orb::after {
  content: '';
  position: absolute;
  inset: -16px;
  border-radius: 30px;
  background: var(--blue);
  opacity: 0;
  filter: blur(24px);
  transition: opacity 0.45s ease;
  z-index: -1;
}

.stack-node:hover .node-orb {
  border-color: var(--blue);
  transform: translateY(-6px) scale(1.08);
  box-shadow: 0 12px 40px rgba(23, 92, 255, 0.15);
  background: var(--blue);
}

.stack-node:hover .node-orb::before {
  border-color: rgba(23, 92, 255, 0.25);
  opacity: 1;
}

.stack-node:hover .node-orb::after {
  opacity: 0.3;
}

.node-orb svg,
.node-orb img {
  width: 30px;
  height: 30px;
  transition: all 0.45s ease;
  object-fit: contain;
}

.node-orb svg {
  stroke: var(--gray-500);
  stroke-width: 1.5;
  fill: none;
}

.stack-node:hover .node-orb svg {
  stroke: var(--white);
  filter: drop-shadow(0 0 6px rgba(255,255,255,0.6));
}

.stack-node:hover .node-orb img {
  filter: brightness(0) invert(1) drop-shadow(0 0 6px rgba(255,255,255,0.6));
}

.node-name {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gray-500);
  letter-spacing: 0.2px;
  transition: all 0.45s ease;
  white-space: nowrap;
}

.stack-node:hover .node-name {
  color: var(--blue);
  transform: translateY(-2px);
}

/* Subtle idle float animation — staggered */
@keyframes nodeFloat {
  0%, 100% { transform: translate(-50%, -50%) translateY(0); }
  50% { transform: translate(-50%, -50%) translateY(-6px); }
}

.stack-node:nth-child(odd) { animation: nodeFloat 5s ease-in-out infinite; }
.stack-node:nth-child(even) { animation: nodeFloat 5s ease-in-out 1.5s infinite; }
.stack-node:nth-child(3n) { animation: nodeFloat 6s ease-in-out 0.8s infinite; }
.stack-node:hover { animation-play-state: paused; }

/* Center badge */
.stack-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 5;
  border: 2px solid var(--gray-700);
  box-shadow: 0 0 60px rgba(23, 92, 255, 0.08);
}
.stack-center span {
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
}
.stack-center .center-count {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: -1px;
  line-height: 1;
  margin-bottom: 2px;
}

/* Responsive */
@media (max-width: 900px) {
  .stack-canvas { height: 440px; }
  .node-orb { width: 60px; height: 60px; border-radius: 16px; }
  .node-orb svg, .node-orb img { width: 24px; height: 24px; }
  .node-name { font-size: 0.68rem; }
  .stack-center { width: 80px; height: 80px; }
  .stack-center .center-count { font-size: 1.3rem; }
  .stack-center span { font-size: 0.55rem; }
}

@media (max-width: 600px) {
  /* Switch constellation to a wrapping grid on mobile */
  .stack-universe { min-height: auto; }

  .stack-canvas {
    position: relative;
    height: auto !important;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 16px 0;
  }

  .stack-lines { display: none; }
  .stack-center { display: none; }

  .stack-node {
    position: static !important;
    transform: none !important;
    animation: none !important;
    flex: 0 0 auto;
    width: 72px;
  }

  .stack-node:hover .node-orb {
    transform: translateY(-4px) scale(1.06);
  }

  .node-orb {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    margin: 0 auto;
  }
  .node-orb::before { inset: -4px; border-radius: 18px; }
  .node-orb svg, .node-orb img { width: 24px; height: 24px; }
  .node-name { font-size: 0.62rem; }
}

/* ---- Brand Marquee Carousel ---- */
.brand-marquee {
  position: relative;
  width: 100%;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
}

.brand-track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: marqueeScroll 35s linear infinite;
}

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

.brand-marquee-reverse .brand-track {
  animation-name: marqueeScrollReverse;
  animation-duration: 40s;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes marqueeScrollReverse {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

.brand-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 28px 14px 16px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 60px;
  flex-shrink: 0;
  cursor: default;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
}

.brand-item:hover {
  border-color: var(--blue);
  box-shadow: 0 4px 20px rgba(23, 92, 255, 0.08);
  transform: translateY(-2px);
}

.brand-logo-box {
  --brand-accent: var(--blue);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #eef4ff;
  border: 1.5px solid #d4e3ff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@supports (background: color-mix(in srgb, red 50%, blue)) {
  .brand-logo-box {
    background: color-mix(in srgb, var(--brand-accent) 8%, white);
    border-color: color-mix(in srgb, var(--brand-accent) 20%, white);
  }
}

.brand-logo-box svg {
  stroke: var(--brand-accent);
  transition: all 0.4s ease;
}

.brand-item:hover .brand-logo-box {
  background: var(--brand-accent);
  border-color: var(--brand-accent);
  transform: scale(1.08);
  box-shadow: 0 4px 16px rgba(23, 92, 255, 0.15);
}

@supports (box-shadow: 0 0 0 color-mix(in srgb, red 50%, transparent)) {
  .brand-item:hover .brand-logo-box {
    box-shadow: 0 4px 16px color-mix(in srgb, var(--brand-accent) 25%, transparent);
  }
}

.brand-item:hover .brand-logo-box svg {
  stroke: var(--white);
  filter: drop-shadow(0 0 4px rgba(255,255,255,0.5));
}

.brand-name {
  font-family: var(--font);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--gray-600);
  letter-spacing: -0.2px;
  white-space: nowrap;
  transition: color 0.3s ease;
}

.brand-item:hover .brand-name {
  color: var(--black);
}

@media (max-width: 768px) {
  .brand-item {
    padding: 10px 20px 10px 12px;
    gap: 10px;
  }
  .brand-logo-box {
    width: 36px;
    height: 36px;
  }
  .brand-logo-box svg {
    width: 20px;
    height: 20px;
  }
  .brand-name {
    font-size: 0.82rem;
  }
  .brand-track {
    gap: 12px;
  }
}

/* ---- Side Contact Tab ---- */
.side-tab {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 999;
  display: flex;
  align-items: stretch;
}

.side-tab-label {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  background: var(--blue);
  color: var(--white);
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 20px 12px;
  cursor: pointer;
  border-radius: 8px 0 0 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
  position: relative;
  z-index: 2;
}
.side-tab-label svg {
  transform: rotate(90deg);
  flex-shrink: 0;
}
.side-tab:hover .side-tab-label {
  background: var(--blue-dark);
}

.side-tab-panel {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%) translateX(100%);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 12px 0 0 12px;
  padding: 28px 24px;
  min-width: 280px;
  box-shadow: -8px 0 32px rgba(0,0,0,0.1);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease, visibility 0.4s;
  z-index: 1;
}
.side-tab:hover .side-tab-panel {
  transform: translateY(-50%) translateX(0);
  opacity: 1;
  visibility: visible;
  right: 44px;
}

.side-tab-panel h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.3px;
  color: var(--black);
}

.side-tab-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
  padding: 10px;
  border-radius: 8px;
  transition: var(--transition);
  cursor: default;
  transform: translateX(20px);
  opacity: 0;
  animation: none;
}
.side-tab:hover .side-tab-item {
  animation: slideInItem 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.side-tab:hover .side-tab-item:nth-child(2) { animation-delay: 0.08s; }
.side-tab:hover .side-tab-item:nth-child(3) { animation-delay: 0.16s; }
.side-tab:hover .side-tab-item:nth-child(4) { animation-delay: 0.24s; }

@keyframes slideInItem {
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.side-tab-item:hover {
  background: var(--gray-50);
  transform: translateX(0) scale(1.02);
}

.side-tab-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}
.side-tab-item:hover .side-tab-icon {
  background: var(--blue);
}
.side-tab-item:hover .side-tab-icon svg {
  stroke: var(--white);
}

.side-tab-info p {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-400);
  margin-bottom: 2px;
}
.side-tab-info a,
.side-tab-info span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--black);
  text-decoration: none;
  transition: color var(--transition);
}
.side-tab-info a:hover {
  color: var(--blue);
}

.side-tab-cta {
  display: block;
  text-align: center;
  margin-top: 8px;
  padding: 12px;
  background: var(--blue);
  color: var(--white);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: var(--transition);
  transform: translateY(10px);
  opacity: 0;
}
.side-tab:hover .side-tab-cta {
  animation: slideInItem 0.4s cubic-bezier(0.4, 0, 0.2, 1) 0.3s forwards;
}
.side-tab-cta:hover {
  background: var(--blue-dark);
  transform: translateY(0) scale(1.02);
}

@media (max-width: 768px) {
  .side-tab-label {
    font-size: 0.7rem;
    padding: 14px 8px;
  }
  .side-tab-panel {
    min-width: 240px;
  }
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .navbar {
    left: 12px;
    right: 12px;
    transform: none;
    width: auto;
    max-width: none;
    border-radius: 20px;
  }

  .nav-links { display: none; }
  .nav-cta-desktop { display: none; }
  .nav-toggle { display: flex; }

  .navbar-inner { padding: 10px 12px 10px 20px; }
  .navbar.scrolled .navbar-inner { padding: 8px 12px 8px 20px; }

  .section { padding: 80px 0; }
  .section-title { font-size: clamp(1.8rem, 5vw, 2.5rem); }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-illustration img {
    max-width: 320px;
  }

  .split-grid {
    grid-template-columns: 1fr !important;
    gap: 48px !important;
  }

  .hero-illustration { order: -1; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}