/* ============================================
   NULLFORGE STUDIO — Premium Theme
   Matte Black · Purple Neon · Glassmorphism
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  --bg-primary: #09090B;
  --bg-secondary: #111111;
  --purple: #6D28FF;
  --purple-glow: #A855F7;
  --white: #FFFFFF;
  --gray: #A1A1AA;
  --gray-dark: #71717A;
  --gray-light: #D4D4D8;
  --glass-bg: rgba(17, 17, 17, 0.6);
  --glass-border: rgba(109, 40, 255, 0.15);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --max-width: 1200px;
  --section-padding: 120px;
}

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

html {
  font-size: 16px;
  scroll-behavior: auto; /* Lenis handles smooth scroll */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

::selection {
  background: var(--purple);
  color: var(--white);
}

/* ---------- Page Loader ---------- */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.page-loader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-loader__logo {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: flex;
  overflow: hidden;
}

.page-loader__logo span {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%);
  filter: blur(4px);
}

.page-loader__logo span.show {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
  color: var(--white);
  transition: opacity 0.35s ease, transform 0.35s ease, filter 0.35s ease, color 0.35s ease;
}

.page-loader__logo span.pop {
  color: var(--purple-glow);
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.nav.scrolled {
  background: rgba(9, 9, 11, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav__logo span {
  background: linear-gradient(135deg, var(--purple), var(--purple-glow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--gray);
  transition: color var(--transition-fast);
  position: relative;
}

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

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

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

.nav__cta {
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--purple), var(--purple-glow));
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--white);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.nav__cta:hover {
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(109, 40, 255, 0.4);
}

/* Mobile menu toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 28px;
  cursor: pointer;
}

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

/* ---------- Section Base ---------- */
.section {
  padding: var(--section-padding) 40px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.section--full {
  max-width: 100%;
  padding-left: 40px;
  padding-right: 40px;
}

.section__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--purple-glow);
  margin-bottom: 20px;
}

.section__label::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--purple);
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.section__subtitle {
  font-size: 1.125rem;
  color: var(--gray);
  max-width: 600px;
  line-height: 1.7;
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 40px 80px;
  overflow: hidden;
}

.hero__content {
  position: relative;
  z-index: 2;
}

.hero__headline {
  font-family: var(--font-heading);
  font-size: clamp(3.5rem, 10vw, 8rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  margin-bottom: 40px;
}

.hero__headline .line {
  display: block;
  overflow: hidden;
}

.hero__headline .line span {
  display: inline-block;
}

.hero__headline .highlight {
  background: linear-gradient(135deg, var(--purple), var(--purple-glow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
  margin-bottom: 60px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 600;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: linear-gradient(135deg, var(--purple), var(--purple-glow));
  color: var(--white);
  box-shadow: 0 0 40px rgba(109, 40, 255, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 60px rgba(109, 40, 255, 0.5);
}

.btn--secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn--secondary:hover {
  border-color: var(--purple);
  background: rgba(109, 40, 255, 0.08);
  transform: translateY(-2px);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
}

.scroll-indicator__text {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-dark);
}

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

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
}

/* Hero background effects */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero__gradient {
  position: absolute;
  border-radius: 50%;
  opacity: 0.35;
  pointer-events: none;
  will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
  .hero__gradient { opacity: 0.25; }
}

.hero__gradient--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--purple) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  animation: float1 8s ease-in-out infinite;
}

.hero__gradient--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--purple-glow) 0%, transparent 70%);
  bottom: -100px;
  left: -100px;
  animation: float2 10s ease-in-out infinite;
}

.hero__gradient--3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, #4F46E5 0%, transparent 70%);
  top: 40%;
  left: 50%;
  animation: float3 12s ease-in-out infinite;
}

@keyframes float1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-40px, 30px); }
}

@keyframes float2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -40px); }
}

@keyframes float3 {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(20px, -20px); }
  66% { transform: translate(-20px, 20px); }
}

/* Mouse glow effect */
.mouse-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(109, 40, 255, 0.12), transparent 70%);
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s ease;
  opacity: 0;
}

.mouse-glow.active {
  opacity: 1;
}

/* Grid overlay */
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(109, 40, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(109, 40, 255, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: 1;
}

/* ---------- Trusted Technologies ---------- */
.tech {
  padding: 80px 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.tech__label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-dark);
  margin-bottom: 48px;
}

.tech__track {
  display: flex;
  gap: 48px;
  animation: marquee 30s linear infinite;
  width: max-content;
}

.tech__card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  white-space: nowrap;
  flex-shrink: 0;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.tech__card:hover {
  border-color: rgba(109, 40, 255, 0.4);
  box-shadow: 0 0 30px rgba(109, 40, 255, 0.1);
}

.tech__card svg,
.tech__card i {
  width: 20px;
  height: 20px;
  color: var(--purple-glow);
}

.tech__card span {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-light);
}

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

/* ---------- Services Section ---------- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 60px;
}

.service-card {
  position: relative;
  padding: 36px 28px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--purple), transparent, var(--purple-glow));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(109, 40, 255, 0.15);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(109, 40, 255, 0.1);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
  color: var(--purple-glow);
  transition: background var(--transition-base);
}

.service-card:hover .service-card__icon {
  background: rgba(109, 40, 255, 0.2);
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.service-card__desc {
  font-size: 0.875rem;
  color: var(--gray);
  line-height: 1.6;
}

/* ---------- Why Nullforge ---------- */
.why__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 60px;
}

.why-card {
  padding: 36px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.why-card:hover {
  border-color: rgba(109, 40, 255, 0.3);
  box-shadow: 0 0 40px rgba(109, 40, 255, 0.08);
}

.why-card__number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--purple), var(--purple-glow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.3;
  margin-bottom: 16px;
}

.why-card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.why-card__desc {
  font-size: 0.9375rem;
  color: var(--gray);
  line-height: 1.7;
}

/* ---------- Process / Timeline ---------- */
.process__timeline {
  position: relative;
  margin-top: 80px;
  padding-left: 60px;
}

.process__timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--purple), var(--purple-glow), transparent);
}

.process__step {
  position: relative;
  padding: 0 0 60px 40px;
}

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

.process__step::before {
  content: '';
  position: absolute;
  left: -48px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--purple);
  box-shadow: 0 0 20px rgba(109, 40, 255, 0.5);
}

.process__step::after {
  content: '';
  position: absolute;
  left: -44px;
  top: 10px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--purple-glow);
}

.process__step-number {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--purple-glow);
  margin-bottom: 8px;
}

.process__step-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.process__step-desc {
  font-size: 0.9375rem;
  color: var(--gray);
  line-height: 1.7;
  max-width: 500px;
}

.process__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 0 12px -48px;
  color: var(--purple);
  opacity: 0.5;
}

/* ---------- Portfolio Section ---------- */
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
  margin-top: 60px;
}

.portfolio-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-base);
}

.portfolio-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 80px rgba(109, 40, 255, 0.2);
  border-color: rgba(109, 40, 255, 0.4);
}

.portfolio-card__image {
  width: 100%;
  height: 220px;
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.portfolio-card__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(109, 40, 255, 0.1), rgba(168, 85, 247, 0.05));
}

.portfolio-card__mockup {
  width: 180px;
  height: 110px;
  background: var(--bg-primary);
  border-radius: 8px 8px 0 0;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-bottom: none;
  position: relative;
  z-index: 1;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.portfolio-card__mockup::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 3px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.1);
}

.portfolio-card__info {
  padding: 24px;
}

.portfolio-card__tags {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.portfolio-card__tag {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  background: rgba(109, 40, 255, 0.1);
  color: var(--purple-glow);
  border-radius: var(--radius-full);
}

.portfolio-card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.portfolio-card__desc {
  font-size: 0.875rem;
  color: var(--gray);
  line-height: 1.6;
}

/* ---------- Statistics ---------- */
.stats {
  padding: 100px 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 40px;
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.stat {
  position: relative;
}

.stat__number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--white), var(--gray-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}

.stat__label {
  font-size: 0.875rem;
  color: var(--gray);
  font-weight: 500;
}

.stat__suffix {
  font-size: 0.6em;
  -webkit-text-fill-color: var(--gray-dark);
}

/* ---------- FAQ Section ---------- */
.faq__list {
  max-width: 800px;
  margin: 60px auto 0;
}

.faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.faq-item:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  cursor: pointer;
  width: 100%;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--white);
  transition: color var(--transition-fast);
}

.faq-item__question:hover {
  color: var(--purple-glow);
}

.faq-item__icon {
  width: 24px;
  height: 24px;
  color: var(--gray);
  transition: transform var(--transition-base), color var(--transition-base);
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.active .faq-item__icon {
  transform: rotate(45deg);
  color: var(--purple-glow);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-item__answer {
  max-height: 300px;
}

.faq-item__answer p {
  padding-bottom: 24px;
  font-size: 0.9375rem;
  color: var(--gray);
  line-height: 1.8;
}

/* ---------- Contact Section ---------- */
.contact {
  position: relative;
}

.contact__wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact__info {
  position: sticky;
  top: 120px;
}

.contact__info-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
}

.contact__info-text {
  font-size: 1rem;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact__info-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact__info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--gray-light);
}

.contact__info-item i {
  width: 18px;
  height: 18px;
  color: var(--purple-glow);
}

.contact__form-card {
  padding: 40px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
}

.contact__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form-group {
  position: relative;
}

.form-group--full {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  color: var(--white);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-dark);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(109, 40, 255, 0.1);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23A1A1AA' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-group select option {
  background: var(--bg-secondary);
  color: var(--white);
}

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

.form-group .file-upload {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.form-group .file-upload:hover {
  border-color: var(--purple);
}

.form-group .file-upload i {
  width: 20px;
  height: 20px;
  color: var(--purple-glow);
}

.form-group .file-upload span {
  font-size: 0.875rem;
  color: var(--gray);
}

.form-group .file-upload input[type="file"] {
  display: none;
}

.form-group .error-msg {
  font-size: 0.75rem;
  color: #EF4444;
  margin-top: 4px;
  display: none;
}

.form-group.has-error input,
.form-group.has-error textarea {
  border-color: #EF4444;
}

.form-group.has-error .error-msg {
  display: block;
}

.form-submit {
  grid-column: 1 / -1;
  margin-top: 8px;
}

.form-submit .btn {
  width: 100%;
  justify-content: center;
  padding: 18px 36px;
  font-size: 1rem;
}

.form-submit .btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Turnstile container */
.cf-turnstile {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  margin: 8px 0;
}

/* ---------- Footer ---------- */
.footer {
  padding: 60px 40px 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  margin-bottom: 40px;
}

.footer__logo {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer__logo span {
  background: linear-gradient(135deg, var(--purple), var(--purple-glow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer__socials {
  display: flex;
  gap: 16px;
}

.footer__social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-base);
}

.footer__social-link:hover {
  border-color: var(--purple);
  background: rgba(109, 40, 255, 0.1);
  transform: translateY(-2px);
}

.footer__social-link svg,
.footer__social-link i {
  width: 18px;
  height: 18px;
  color: var(--gray);
  transition: color var(--transition-fast);
}

.footer__social-link:hover svg,
.footer__social-link:hover i {
  color: var(--purple-glow);
}

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

.footer__copy {
  font-size: 0.8125rem;
  color: var(--gray-dark);
}

.footer__links {
  display: flex;
  gap: 24px;
}

.footer__link {
  font-size: 0.8125rem;
  color: var(--gray-dark);
  transition: color var(--transition-fast);
}

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

/* ---------- Reveal Animations (GSAP targets) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
}

/* ---------- Magnetic Button ---------- */
.magnetic {
  transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px;
  }

  .stats__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }

  .contact__wrapper {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact__info {
    position: static;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 64px;
  }

  .nav {
    padding: 16px 20px;
  }

  .nav__links {
    display: none;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: rgba(9, 9, 11, 0.98);
    padding: 100px 40px 40px;
    gap: 24px;
    z-index: 999;
  }

  .nav__links.open .nav__link {
    font-size: 1.5rem;
  }

  .section {
    padding-left: 20px;
    padding-right: 20px;
  }

  .hero {
    padding: 120px 20px 80px;
  }

  .hero__headline {
  font-size: clamp(2.5rem, 12vw, 4.5rem);
  }

  .hero__ctas {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    margin: 0 auto 60px;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

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

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

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

  .form-group--full {
    grid-column: 1;
  }

  .footer__top {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .process__timeline {
    padding-left: 40px;
  }

  .tech {
    padding: 60px 20px;
  }

  .stats {
    padding: 60px 20px;
  }
}

@media (max-width: 480px) {
  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .stat__number {
    font-size: 2rem;
  }

  .contact__form-card {
    padding: 24px;
  }

  .service-card {
    padding: 24px 20px;
  }

  .footer__links {
    flex-direction: column;
    gap: 12px;
  }
}

/* ---------- Utility ---------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}