/* ============================================
   Dave Idle - Executive Portfolio
   Modern Dark Theme
   ============================================ */

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

:root {
  --color-bg: #0a0a0f;
  --color-bg-elevated: #101018;
  --color-bg-navy: #0c1428;
  --color-bg-slate: #141822;
  --color-bg-card: #1a1a25;
  --color-bg-card-navy: #162040;
  --color-surface: #22222f;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-navy: rgba(77, 124, 255, 0.12);
  --color-text: #f0f0f5;
  --color-text-secondary: #9898a6;
  --color-text-muted: #6a6a7a;
  --color-accent: #4d7cff;
  --color-accent-glow: rgba(77, 124, 255, 0.15);
  --color-accent-bright: #6b93ff;
  --color-white: #ffffff;
  --font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --container-max: 1200px;
  --nav-height: 80px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

ul {
  list-style: none;
}

/* --- Container --- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

/* --- Section Utilities --- */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
  padding: 0.4rem 1rem;
  border: 1px solid rgba(77, 124, 255, 0.3);
  border-radius: 100px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 3rem;
  letter-spacing: -0.02em;
}

.text-accent {
  color: var(--color-accent);
}

/* --- Animations --- */
.animate-in {
  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);
}

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

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2rem;
  font-family: var(--font-family);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

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

.btn--primary:hover {
  background: var(--color-accent-bright);
  border-color: var(--color-accent-bright);
  box-shadow: 0 0 30px var(--color-accent-glow);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.nav--scrolled {
  background: rgba(10, 10, 15, 0.95);
}

.nav__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.nav__logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-white);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  transition: var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: var(--transition);
}

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

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

.nav__link--cta {
  color: var(--color-white);
  background: var(--color-accent);
  padding: 0.55rem 1.4rem;
  border-radius: 6px;
  font-weight: 500;
}

.nav__link--cta::after {
  display: none;
}

.nav__link--cta:hover {
  background: var(--color-accent-bright);
  box-shadow: 0 0 25px var(--color-accent-glow);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition);
}

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

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, rgba(77, 124, 255, 0.05) 40%, transparent 70%);
  pointer-events: none;
  animation: heroGlow 8s ease-in-out infinite alternate;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(77, 124, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
  animation: heroGlow 10s ease-in-out infinite alternate-reverse;
}

@keyframes heroGlow {
  0% { transform: translate(0, 0) scale(1); opacity: 0.7; }
  100% { transform: translate(30px, -20px) scale(1.1); opacity: 1; }
}

/* Animated mesh grid overlay */
.hero .hero__container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(77, 124, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77, 124, 255, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 70% 30%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 70% 30%, black 20%, transparent 70%);
  pointer-events: none;
}

.hero__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
  position: relative;
}

.hero__content {
  max-width: 800px;
}

.hero__label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
  padding: 0.5rem 1.2rem;
  border: 1px solid rgba(77, 124, 255, 0.3);
  border-radius: 100px;
  background: var(--color-accent-glow);
}

.hero__title {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  color: var(--color-white);
}

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

.hero__subtitle {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-bottom: 2.5rem;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
}

.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ============================================
   Logo Marquee
   ============================================ */
.logos {
  padding: 1.5rem 0;
  background: var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
  position: relative;
}

.logos::before,
.logos::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.logos::before {
  left: 0;
  background: linear-gradient(to right, var(--color-bg-elevated), transparent);
}

.logos::after {
  right: 0;
  background: linear-gradient(to left, var(--color-bg-elevated), transparent);
}

.logos__track {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.logos__slide {
  display: flex;
  gap: 4rem;
  padding: 0 2rem;
}

.logos__item {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  white-space: nowrap;
  transition: color 0.3s ease;
}

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

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

/* ============================================
   About
   ============================================ */
.about {
  padding: 8rem 0;
  background: var(--color-bg-slate);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.about__hero {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 4rem;
}

.about__photo-wrapper {
  position: relative;
}

.about__photo {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  z-index: 1;
}

.about__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  filter: grayscale(15%) contrast(1.05);
  transition: filter 0.5s ease;
}

.about__photo:hover img {
  filter: grayscale(0%) contrast(1);
}

.about__photo::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  pointer-events: none;
}

.about__photo-accent {
  position: absolute;
  top: 1rem;
  left: 1rem;
  right: -1rem;
  bottom: -1rem;
  border: 2px solid var(--color-accent);
  border-radius: 20px;
  opacity: 0.3;
  z-index: 0;
}

.about__intro {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.about__description {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.about__brand {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 2.5rem;
}

.about__brand-title {
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
}

.about__brand-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.about__brand-list li {
  padding: 0.75rem 0.75rem 0.75rem 2rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 400;
  position: relative;
}

.about__brand-list li:nth-last-child(-n+3) {
  border-bottom: none;
}

.about__brand-list li::before {
  content: '';
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* ============================================
   ENGINE Framework
   ============================================ */
.framework {
  padding: 8rem 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.framework::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 1000px;
  height: 1000px;
  background: radial-gradient(circle, rgba(77, 124, 255, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.framework__subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 3.5rem;
}

/* Interactive letter selector */
.framework__word {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 3rem;
}

.framework__letter {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-text-muted);
  background: var(--color-bg-card);
  border: 2px solid var(--color-border);
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
}

.framework__letter:hover {
  color: var(--color-accent);
  border-color: rgba(77, 124, 255, 0.4);
  transform: translateY(-4px);
}

.framework__letter--active {
  color: var(--color-white);
  background: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: 0 0 40px var(--color-accent-glow), 0 8px 30px rgba(77, 124, 255, 0.25);
  transform: translateY(-4px) scale(1.08);
}

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

/* Panel display */
.framework__panels {
  position: relative;
  min-height: 320px;
}

.framework__panel {
  display: none;
  animation: panelFadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 3rem;
  max-width: 800px;
  margin: 0 auto;
}

.framework__panel--active {
  display: block;
}

@keyframes panelFadeIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.framework__panel-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.framework__panel-letter {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-white);
  background: var(--color-accent);
  border-radius: 14px;
  flex-shrink: 0;
}

.framework__panel-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.25rem;
}

.framework__signal {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.framework__panel-intro {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}

.framework__panel-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem 2rem;
}

.framework__panel-list li {
  font-size: 0.95rem;
  color: var(--color-text);
  padding-left: 1.5rem;
  position: relative;
}

.framework__panel-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0.7;
}

/* Framework responsive */
@media (max-width: 768px) {
  .framework__word {
    gap: 0.35rem;
  }

  .framework__letter {
    width: 52px;
    height: 52px;
    font-size: 1.5rem;
    border-radius: 10px;
  }

  .framework__panel {
    padding: 2rem;
  }

  .framework__panel-list {
    grid-template-columns: 1fr;
  }

  .framework__panel-header {
    gap: 1rem;
  }

  .framework__panel-title {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .framework__letter {
    width: 44px;
    height: 44px;
    font-size: 1.3rem;
  }
}

/* ============================================
   Impact Metrics
   ============================================ */
.impact {
  padding: 10rem 0 8rem;
  background: var(--color-bg-navy);
  border-bottom: 1px solid var(--color-border-navy);
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 40px, 100% 0, 100% calc(100% - 40px), 0 100%);
  margin-top: -40px;
  margin-bottom: -40px;
}

.impact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(77, 124, 255, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(77, 124, 255, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.impact__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.impact__card {
  background: var(--color-bg-card-navy);
  border: 1px solid var(--color-border-navy);
  border-radius: 16px;
  padding: 2.5rem;
  transition: var(--transition);
}

.impact__card:hover {
  border-color: rgba(77, 124, 255, 0.3);
  box-shadow: 0 0 40px var(--color-accent-glow);
  transform: translateY(-4px);
}

.impact__number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
  line-height: 1;
}

.impact__label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.impact__detail {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================
   Expertise
   ============================================ */
.expertise {
  padding: 8rem 0;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.expertise__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.expertise__card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 2.5rem;
  transition: var(--transition);
}

.expertise__card:hover {
  border-color: rgba(77, 124, 255, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 40px rgba(77, 124, 255, 0.1);
}

.expertise__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--color-accent);
  background: var(--color-accent-glow);
  border-radius: 12px;
  padding: 10px;
}

.expertise__icon svg {
  width: 28px;
  height: 28px;
}

.expertise__card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--color-white);
}

.expertise__card p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ============================================
   Experience Timeline
   ============================================ */
.experience {
  padding: 8rem 0;
  background: var(--color-bg-slate);
  border-bottom: 1px solid var(--color-border);
}

.experience__timeline {
  position: relative;
  padding-left: 3rem;
}

.experience__timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-border), transparent);
}

.experience__item {
  position: relative;
  padding-bottom: 3.5rem;
}

.experience__item:last-child {
  padding-bottom: 0;
}

.experience__item::before {
  content: '';
  position: absolute;
  left: -3rem;
  top: 0.5rem;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--color-bg-slate);
  border: 2px solid var(--color-accent);
  transform: translateX(-5px);
  z-index: 1;
}

.experience__date {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.experience__company {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.25rem;
}

.experience__acquired {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-left: 0.5rem;
}

.experience__role {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
  font-weight: 500;
}

.experience__description {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  max-width: 700px;
}

.experience__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.experience__tags span {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.3rem 0.85rem;
  border-radius: 100px;
  background: var(--color-accent-glow);
  color: var(--color-accent-bright);
  border: 1px solid rgba(77, 124, 255, 0.2);
}

/* ============================================
   Recognition
   ============================================ */
.recognition {
  padding: 8rem 0;
  background: var(--color-bg-navy);
  border-bottom: 1px solid var(--color-border-navy);
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 30px, 100% 100%, 0 calc(100% - 30px));
  margin-top: -30px;
  margin-bottom: -30px;
}

.recognition::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(77, 124, 255, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.recognition__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.recognition__item {
  text-align: center;
  padding: 2rem 1.5rem;
  border: 1px solid var(--color-border-navy);
  border-radius: 16px;
  background: var(--color-bg-card-navy);
  transition: var(--transition);
}

.recognition__item:hover {
  border-color: rgba(77, 124, 255, 0.3);
  transform: translateY(-4px);
}

.recognition__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  color: var(--color-accent);
}

.recognition__icon svg {
  width: 100%;
  height: 100%;
}

.recognition__item h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 0.3rem;
}

.recognition__item p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ============================================
   Contact
   ============================================ */
.contact {
  padding: 8rem 0;
  background: var(--color-bg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(77, 124, 255, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.contact__content {
  max-width: 650px;
  margin: 0 auto;
}

.contact .section-title {
  margin-bottom: 1.5rem;
}

.contact__text {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.contact__actions .btn svg {
  flex-shrink: 0;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  padding: 2rem 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.footer__content {
  text-align: center;
}

.footer__content p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
  .impact__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (max-width: 768px) {
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-bg-elevated);
    flex-direction: column;
    align-items: flex-start;
    padding: 6rem 2rem 2rem;
    gap: 1.5rem;
    border-left: 1px solid var(--color-border);
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .nav__menu.active {
    right: 0;
  }

  .nav__toggle {
    display: flex;
    z-index: 1001;
  }

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

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

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

  .hero__title {
    font-size: clamp(2.2rem, 8vw, 3.5rem);
  }

  .about__hero {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about__photo-wrapper {
    max-width: 320px;
    margin: 0 auto;
  }

  .about__brand-list {
    grid-template-columns: 1fr;
  }

  .about__brand-list li:nth-last-child(-n+3) {
    border-bottom: 1px solid var(--color-border);
  }

  .about__brand-list li:last-child {
    border-bottom: none;
  }

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

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

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

  .experience__timeline {
    padding-left: 2rem;
  }

  .experience__item::before {
    left: -2rem;
  }

  .contact__actions {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1.25rem;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    text-align: center;
    justify-content: center;
  }

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

  .impact__number {
    font-size: 2.4rem;
  }
}