/* ============================================
   MAC LEE DESIGNS — Main Stylesheet 2026
   Liquid Glass UI / Anti-Grid / Agentic Web
   ============================================ */

@import url('tokens.css');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;900&family=JetBrains+Mono:wght@400;500&display=swap');

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: var(--leading-normal);
  color: var(--color-text-dark);
  background-color: var(--color-base);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

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

ul, ol { list-style: none; }

::selection {
  background: rgba(0, 240, 255, 0.2);
  color: var(--color-dark);
}

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

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

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

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

.section--dark {
  background-color: var(--color-dark);
  color: var(--color-text-light);
}

.section--dark-deep {
  background-color: var(--color-dark-deep);
  color: var(--color-text-light);
}

/* ─── Navigation ─── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  padding: var(--space-4) 0;
  transition: all var(--duration-base) var(--ease-out);
}

.nav.scrolled {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: var(--glass-border);
  box-shadow: var(--glass-shadow);
  padding: var(--space-3) 0;
}

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

.nav__logo {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-wide);
  color: var(--color-dark);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__logo-mark {
  width: 40px;
  height: 40px;
  background: var(--color-dark);
  color: var(--color-base);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--weight-black);
  font-size: var(--text-lg);
  transition: transform var(--duration-base) var(--ease-spring);
}

.nav__logo:hover .nav__logo-mark {
  transform: rotate(-5deg) scale(1.05);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  position: relative;
  padding: var(--space-2) 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent-blue);
  transition: width var(--duration-base) var(--ease-out);
}

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

.nav__cta {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: var(--space-3) var(--space-6);
  background: var(--color-dark);
  color: var(--color-base);
  border-radius: var(--radius-full);
  transition: all var(--duration-base) var(--ease-out);
}

.nav__cta:hover {
  background: var(--color-accent-blue);
  color: var(--color-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 240, 255, 0.3);
}

/* Mobile menu toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  transition: all var(--duration-base) var(--ease-out);
}

/* ─── Hero Section ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--space-24);
}

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

.hero__gradient {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  animation: float 20s ease-in-out infinite;
}

.hero__gradient--1 {
  top: -10%;
  right: -5%;
  background: var(--color-accent-blue);
  animation-delay: 0s;
}

.hero__gradient--2 {
  bottom: -15%;
  left: -10%;
  background: var(--color-mocha);
  animation-delay: -7s;
}

.hero__gradient--3 {
  top: 30%;
  left: 40%;
  width: 400px;
  height: 400px;
  background: var(--color-accent-lime);
  opacity: 0.15;
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  position: relative;
  z-index: var(--z-base);
}

.hero__content {
  position: relative;
  z-index: var(--z-base);
  max-width: 900px;
}

/* ─── Hero Floating Visual ─── */
.hero__visual {
  position: relative;
  width: 100%;
  height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Main AI chat card */
.hero-float--main {
  width: 380px;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur-heavy));
  -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
  border: var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08), 0 0 80px rgba(0, 240, 255, 0.06);
  overflow: hidden;
  animation: floatMain 8s ease-in-out infinite;
  position: relative;
  z-index: 3;
}

@keyframes floatMain {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero-float__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: rgba(28, 28, 28, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.hero-float__dots {
  display: flex;
  gap: 5px;
}

.hero-float__dots span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: block;
}

.hero-float__label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-text-muted-light);
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.hero-float__status {
  color: var(--color-accent-lime);
  font-size: 8px;
}

.hero-float__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.hero-float__msg {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  opacity: 0;
  animation: msgAppear 0.6s ease forwards;
}

.hero-float__msg--user {
  animation-delay: 0.5s;
}

.hero-float__msg--user span:last-child {
  background: rgba(28, 28, 28, 0.06);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md) var(--radius-md) var(--radius-md) 4px;
  color: var(--color-text-dark);
}

.hero-float__msg--ai {
  animation-delay: 2s;
}

.hero-float__msg--ai span:last-child {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.08), rgba(204, 255, 0, 0.06));
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md) var(--radius-md) var(--radius-md) 4px;
  color: var(--color-text-dark);
  border: 1px solid rgba(0, 240, 255, 0.1);
}

.hero-float__avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-dark);
  color: var(--color-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
}

.hero-float__msg--ai .hero-float__avatar {
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-lime));
  color: var(--color-dark);
}

@keyframes msgAppear {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Typing indicator */
.hero-float__typing {
  display: flex;
  gap: 4px;
  padding: var(--space-3) var(--space-4);
  opacity: 0;
  animation: msgAppear 0.4s ease forwards;
  animation-delay: 1.2s;
}

.hero-float__typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-mocha);
  animation: typingBounce 1.4s ease-in-out infinite;
}

.hero-float__typing span:nth-child(2) { animation-delay: 0.2s; }
.hero-float__typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

/* Orbiting stat cards */
.hero-orbit {
  position: absolute;
  z-index: 2;
}

.hero-orbit__card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-5);
  text-align: center;
  box-shadow: var(--glass-shadow);
  transition: transform var(--duration-base) var(--ease-spring);
}

.hero-orbit__card:hover {
  transform: scale(1.08);
}

.hero-orbit__value {
  font-size: var(--text-xl);
  font-weight: var(--weight-black);
  line-height: 1;
}

.hero-orbit__icon {
  font-size: var(--text-xl);
  line-height: 1;
}

.hero-orbit__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: var(--weight-medium);
  margin-top: 2px;
}

.hero-orbit--1 {
  top: 5%;
  right: 5%;
  animation: orbitFloat 6s ease-in-out infinite;
}

.hero-orbit--2 {
  bottom: 8%;
  right: 0;
  animation: orbitFloat 7s ease-in-out infinite;
  animation-delay: -2s;
}

.hero-orbit--3 {
  top: 50%;
  right: 85%;
  animation: orbitFloat 8s ease-in-out infinite;
  animation-delay: -4s;
}

.hero-orbit--4 {
  top: 0;
  left: 5%;
  animation: orbitFloat 5s ease-in-out infinite;
  animation-delay: -1s;
}

@keyframes orbitFloat {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(8px, -10px); }
  50% { transform: translate(-5px, -18px); }
  75% { transform: translate(-10px, -6px); }
}

/* Glowing pulse ring behind main card */
.hero-pulse {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  border: 1px solid rgba(0, 240, 255, 0.15);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  animation: pulseRing 4s ease-in-out infinite;
}

.hero-pulse::before,
.hero-pulse::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0, 240, 255, 0.08);
}

.hero-pulse::before {
  inset: -40px;
  animation: pulseRing 4s ease-in-out infinite;
  animation-delay: -1.3s;
}

.hero-pulse::after {
  inset: -80px;
  animation: pulseRing 4s ease-in-out infinite;
  animation-delay: -2.6s;
}

@keyframes pulseRing {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
  50% { transform: translate(-50%, -50%) scale(1.08); opacity: 0.2; }
}

/* Responsive hero grid */
@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }
  .hero__visual {
    height: 400px;
    margin-top: var(--space-8);
  }
  .hero-float--main {
    width: 340px;
  }
  .hero-orbit--3 {
    right: 80%;
  }
}

@media (max-width: 768px) {
  .hero__visual {
    display: none;
  }
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-mocha);
  margin-bottom: var(--space-8);
}

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

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

.hero__title {
  font-size: var(--text-6xl);
  font-weight: var(--weight-black);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-8);
}

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

.hero__subtitle {
  font-size: var(--text-xl);
  font-weight: var(--weight-light);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
  max-width: 640px;
  margin-bottom: var(--space-12);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-radius: var(--radius-full);
  transition: all var(--duration-base) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--color-dark);
  color: var(--color-base);
}

.btn--primary:hover {
  background: var(--color-accent-blue);
  color: var(--color-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 240, 255, 0.25);
}

.btn--secondary {
  background: transparent;
  color: var(--color-dark);
  border: 2px solid var(--color-border-light);
}

.btn--secondary:hover {
  border-color: var(--color-dark);
  transform: translateY(-3px);
}

.btn--glow {
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-lime));
  color: var(--color-dark);
  font-weight: var(--weight-bold);
}

.btn--glow:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 240, 255, 0.4);
}

.btn--dark {
  background: rgba(244, 241, 234, 0.1);
  color: var(--color-text-light);
  border: 1px solid rgba(244, 241, 234, 0.15);
}

.btn--dark:hover {
  background: var(--color-accent-blue);
  color: var(--color-dark);
  border-color: var(--color-accent-blue);
}

.btn__icon {
  width: 18px;
  height: 18px;
  transition: transform var(--duration-base) var(--ease-out);
}

.btn:hover .btn__icon {
  transform: translateX(4px);
}

/* ─── Glass Card ─── */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--glass-shadow);
  transition: all var(--duration-base) var(--ease-out);
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.glass-card--dark {
  background: var(--glass-bg-dark);
  border: var(--glass-border-dark);
  box-shadow: var(--glass-shadow-dark);
}

.glass-card--dark:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  border-color: rgba(0, 240, 255, 0.15);
}

/* ─── Section Headers ─── */
.section-header {
  margin-bottom: var(--space-16);
}

.section-header__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-mocha);
  margin-bottom: var(--space-6);
}

.section-header__tag--light {
  color: var(--color-accent-blue);
}

.section-header__title {
  font-size: var(--text-5xl);
  font-weight: var(--weight-black);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-6);
}

.section-header__desc {
  font-size: var(--text-lg);
  font-weight: var(--weight-light);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
  max-width: 600px;
}

.section--dark .section-header__desc {
  color: var(--color-text-muted-light);
}

/* ─── Services Grid ─── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--grid-gap);
}

.service-card {
  position: relative;
  padding: var(--space-10);
  border-radius: var(--radius-xl);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  transition: all var(--duration-slow) var(--ease-out);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-lime));
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out);
}

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

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-dark);
  color: var(--color-accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: var(--space-6);
  transition: all var(--duration-base) var(--ease-out);
}

.service-card:hover .service-card__icon {
  background: var(--color-accent-blue);
  color: var(--color-dark);
  transform: scale(1.1) rotate(-5deg);
}

.service-card__title {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-4);
  line-height: var(--leading-snug);
}

.service-card__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-6);
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-dark);
  transition: all var(--duration-fast) var(--ease-out);
}

.service-card__link:hover {
  color: var(--color-accent-blue);
  gap: var(--space-3);
}

/* ─── Stats / Social Proof ─── */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--grid-gap);
  padding: var(--space-12) 0;
}

.stat {
  text-align: center;
}

.stat__number {
  font-size: var(--text-5xl);
  font-weight: var(--weight-black);
  line-height: 1;
  letter-spacing: var(--tracking-tight);
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-lime));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-3);
}

.stat__label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted-light);
}

/* ─── AI Section ─── */
.ai-showcase {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-dark);
  padding: var(--space-16);
}

.ai-showcase__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.ai-terminal {
  background: var(--color-dark-deep);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 240, 255, 0.1);
  overflow: hidden;
}

.ai-terminal__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.ai-terminal__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.ai-terminal__dot--red { background: #FF5F57; }
.ai-terminal__dot--yellow { background: #FEBC2E; }
.ai-terminal__dot--green { background: #28C840; }

.ai-terminal__body {
  padding: var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted-light);
}

.ai-terminal__line {
  margin-bottom: var(--space-2);
  opacity: 0;
  animation: terminalFade 0.5s ease forwards;
}

.ai-terminal__line--prompt {
  color: var(--color-accent-blue);
}

.ai-terminal__line--response {
  color: var(--color-accent-lime);
}

@keyframes terminalFade {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── Testimonials ─── */
.testimonial-card {
  padding: var(--space-10);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: var(--glass-border);
  border-radius: var(--radius-xl);
}

.testimonial-card__quote {
  font-size: var(--text-xl);
  font-weight: var(--weight-light);
  line-height: var(--leading-relaxed);
  font-style: italic;
  margin-bottom: var(--space-8);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-mocha);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--weight-bold);
  color: var(--color-base);
}

.testimonial-card__name {
  font-weight: var(--weight-semibold);
  font-size: var(--text-base);
}

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

/* ─── Blog / Bento Grid ─── */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  gap: var(--grid-gap);
}

.bento-item {
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--duration-base) var(--ease-out);
}

.bento-item:hover {
  transform: translateY(-4px);
}

.bento-item--featured {
  grid-column: span 2;
  grid-row: span 2;
}

.bento-item__inner {
  height: 100%;
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: var(--glass-bg);
  border: var(--glass-border);
}

.bento-item__tag {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent-blue);
  margin-bottom: var(--space-3);
}

.bento-item__title {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-3);
}

.bento-item--featured .bento-item__title {
  font-size: var(--text-3xl);
}

.bento-item__excerpt {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
}

/* ─── Quiz / Lead Gen ─── */
.quiz-section {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-deep) 100%);
  position: relative;
  overflow: hidden;
}

.quiz-card {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.quiz-progress {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  margin-bottom: var(--space-12);
}

.quiz-progress__step {
  width: 40px;
  height: 4px;
  border-radius: var(--radius-full);
  background: rgba(244, 241, 234, 0.1);
  transition: all var(--duration-base) var(--ease-out);
}

.quiz-progress__step.active {
  background: var(--color-accent-blue);
  width: 60px;
}

.quiz-progress__step.done {
  background: var(--color-accent-lime);
}

.quiz-card__question {
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-light);
  margin-bottom: var(--space-10);
  line-height: var(--leading-snug);
}

.quiz-options {
  display: grid;
  gap: var(--space-4);
}

.quiz-option {
  padding: var(--space-5) var(--space-6);
  background: rgba(244, 241, 234, 0.05);
  border: 1px solid rgba(244, 241, 234, 0.1);
  border-radius: var(--radius-lg);
  color: var(--color-text-light);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  text-align: left;
  transition: all var(--duration-base) var(--ease-out);
  cursor: pointer;
}

.quiz-option:hover {
  border-color: var(--color-accent-blue);
  background: rgba(0, 240, 255, 0.05);
  transform: translateX(4px);
}

.quiz-option.selected {
  border-color: var(--color-accent-blue);
  background: rgba(0, 240, 255, 0.1);
}

/* ─── Footer ─── */
.footer {
  background: var(--color-dark);
  color: var(--color-text-light);
  padding: var(--space-20) 0 var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.footer__brand-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted-light);
  line-height: var(--leading-relaxed);
  margin-top: var(--space-4);
  max-width: 350px;
}

.footer__heading {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted-light);
  margin-bottom: var(--space-6);
}

.footer__link {
  display: block;
  font-size: var(--text-base);
  color: var(--color-text-light);
  padding: var(--space-2) 0;
  transition: color var(--duration-fast) var(--ease-out);
}

.footer__link:hover {
  color: var(--color-accent-blue);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(244, 241, 234, 0.08);
  font-size: var(--text-sm);
  color: var(--color-text-muted-light);
}

.footer__socials {
  display: flex;
  gap: var(--space-4);
}

.footer__social {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(244, 241, 234, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-base) var(--ease-out);
}

.footer__social:hover {
  background: var(--color-accent-blue);
  color: var(--color-dark);
  transform: translateY(-3px);
}

/* ─── Scroll Animations ─── */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--duration-slower) var(--ease-out), transform var(--duration-slower) var(--ease-out);
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="fade-right"] {
  transform: translateX(-30px);
}

[data-animate="fade-right"].visible {
  transform: translateX(0);
}

[data-animate="fade-left"] {
  transform: translateX(30px);
}

[data-animate="fade-left"].visible {
  transform: translateX(0);
}

[data-animate="scale"] {
  transform: scale(0.95);
}

[data-animate="scale"].visible {
  transform: scale(1);
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .ai-showcase__grid {
    grid-template-columns: 1fr;
  }

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

  .bento-item--featured {
    grid-column: span 2;
    grid-row: span 1;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 768px) {
  .nav__links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-base);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-8);
    z-index: var(--z-nav);
  }

  .nav__links.open {
    display: flex;
  }

  .nav__link {
    font-size: var(--text-xl);
  }

  .nav__toggle {
    display: flex;
    z-index: calc(var(--z-nav) + 1);
  }

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

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

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

  .bento-item--featured {
    grid-column: span 1;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}