/* ============================================================
   RemapSoftware — styles.css
   Design System | Responsive | Animations
   ============================================================ */

/* ── CSS Custom Properties ─────────────────────────────────── */
:root {
  /* Core palette — Ultra Modern Dark Tech */
  --clr-bg: #030303;
  --clr-surface: #0A0A0C;
  --clr-surface-h: #111115;

  --clr-text: #F4F4F5;
  --clr-muted: #A1A1AA;
  --clr-border: rgba(255, 255, 255, 0.08);

  --clr-accent: #00E5FF;
  --clr-accent2: #7000FF;
  --clr-violet: #8B5CF6;

  /* Gradients */
  --grad-accent: linear-gradient(135deg, var(--clr-accent), var(--clr-accent2));
  --grad-mesh: radial-gradient(at 0% 0%, rgba(112, 0, 255, 0.15) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(0, 229, 255, 0.15) 0px, transparent 50%);
  --grad-card: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0) 100%);

  /* Typography */
  --font-sans: 'Inter', sans-serif;
  --font-heading: 'Outfit', sans-serif;

  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semi: 600;
  --fw-bold: 700;
  --fw-black: 900;

  /* Spacing */
  --space-xs: .5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Layout */
  --max-w: 1200px;
  --navbar-h: 80px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 999px;

  /* Transitions */
  --ease: cubic-bezier(.16, 1, .3, 1);
  --ease-in: cubic-bezier(.7, 0, .84, 0);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --duration: .4s;

  /* Shadows - Premium Glows */
  --shadow-sm: 0 4px 24px rgba(0, 0, 0, .4);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, .6);
  --shadow-lg: 0 24px 80px rgba(0, 0, 0, .8);
  --glow-accent: 0 0 60px rgba(0, 229, 255, .15);
  --glow-violet: 0 0 60px rgba(112, 0, 255, .15);
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--clr-text);
  background: var(--clr-bg);
  background-image: var(--grad-mesh);
  background-attachment: fixed;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--clr-text);
}

/* Subtle grain overlay on dark sections */
.section--dark::after,
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  border-radius: inherit;
}

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

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-sans);
}

input,
textarea {
  font-family: var(--font-sans);
}

/* ── Utility: Container ─────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* ── Utility: Sections ──────────────────────────────────────── */
.section {
  padding: var(--space-2xl) 0;
}

.section--dark {
  background: transparent;
  color: var(--clr-text);
  position: relative;
  overflow: hidden;
}

/* Glowing orbs behind dark sections */
.section--dark>.container {
  position: relative;
  z-index: 1;
}

/* ── Typography Helpers ─────────────────────────────────────── */
.gradient-text {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(32px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes blobFloat {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  33% {
    transform: translate(40px, -30px) scale(1.05);
  }

  66% {
    transform: translate(-20px, 40px) scale(.97);
  }
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.5);
    opacity: .4;
  }
}

@keyframes scrollBob {

  0%,
  100% {
    transform: translateY(0);
    opacity: 1;
  }

  50% {
    transform: translateY(8px);
    opacity: .4;
  }
}

@keyframes techFloat {

  0%,
  100% {
    transform: translateY(0) rotate(0deg);
    opacity: .6;
  }

  50% {
    transform: translateY(-14px) rotate(3deg);
    opacity: 1;
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% center;
  }

  100% {
    background-position: 200% center;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll-triggered fade-up */
.animate-fadeUp {
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) both;
  animation-delay: var(--delay, 0s);
}

.animate-onscroll {
  opacity: 0;
  transform: translateY(40px) scale(0.98);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
  transition-delay: var(--card-delay, 0s);
  will-change: opacity, transform;
}

.animate-onscroll.in-view {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: 1000px;
  z-index: 1000;
  height: 64px;
  background: rgba(10, 10, 12, .65);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: var(--radius-pill);
  transition: all var(--duration) var(--ease);
  animation: fadeInDown .8s var(--ease-out) both;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translate(-50%, -20px);
  }

  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

.navbar--scrolled {
  background: rgba(10, 10, 12, .85);
  box-shadow: 0 16px 40px rgba(0, 0, 0, .6), 0 0 0 1px rgba(255, 255, 255, .1);
  top: 16px;
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.navbar__logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  transition: opacity var(--duration) var(--ease);
}

.navbar__logo:hover {
  opacity: .85;
}

.logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
  display: block;
}

.logo-text {
  font-size: 1.15rem;
  font-weight: var(--fw-medium);
  color: var(--clr-white);
  letter-spacing: -.01em;
}

.logo-text strong {
  font-weight: var(--fw-bold);
  color: var(--clr-accent);
}

/* Nav list */
.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: .85rem;
  font-weight: var(--fw-medium);
  color: var(--clr-muted);
  letter-spacing: .02em;
  padding: .25rem 0;
  position: relative;
  transition: color var(--duration) var(--ease);
}

.nav-link::after {
  content: '';
  position: absolute;
  inset-block-end: -2px;
  inset-inline-start: 0;
  width: 0;
  height: 2px;
  background: var(--grad-accent);
  border-radius: var(--radius-pill);
  transition: width var(--duration) var(--ease);
}

.nav-link:hover,
.nav-link.active {
  color: var(--clr-white);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Controls right */
.navbar__controls {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Language switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: .3rem;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius-pill);
  padding: .2rem .5rem;
}

.lang-btn {
  font-size: .78rem;
  font-weight: var(--fw-semi);
  color: rgba(255, 255, 255, .5);
  padding: .15rem .4rem;
  border-radius: var(--radius-pill);
  transition: color var(--duration) var(--ease), background var(--duration) var(--ease);
}

.lang-btn.active {
  color: var(--clr-white);
  background: var(--clr-accent);
}

.lang-divider {
  color: rgba(255, 255, 255, .2);
  font-size: .7rem;
}

/* Hamburger */
.nav-toggle {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .12);
  transition: background var(--duration) var(--ease);
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, .15);
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--clr-white);
  border-radius: 2px;
  transition: transform var(--duration) var(--ease), opacity var(--duration) var(--ease);
}

.hamburger {
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}

.hamburger::before {
  top: -5px;
}

.hamburger::after {
  top: 5px;
}

.nav-toggle.open .hamburger {
  background: transparent;
}

.nav-toggle.open .hamburger::before {
  transform: rotate(45deg) translate(3px, 3px);
}

.nav-toggle.open .hamburger::after {
  transform: rotate(-45deg) translate(3px, -3px);
}

/* Mobile menu */
.mobile-menu {
  background: rgba(11, 19, 43, .97);
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 1rem 1.25rem 1.5rem;
  animation: fadeIn .25s var(--ease) both;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: .25rem;
}

.mobile-nav-link {
  display: block;
  font-size: 1rem;
  font-weight: var(--fw-medium);
  color: rgba(255, 255, 255, .75);
  padding: .7rem .5rem;
  border-radius: var(--radius-sm);
  transition: color var(--duration) var(--ease), background var(--duration) var(--ease);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--clr-white);
  background: rgba(58, 134, 255, .15);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1.8rem;
  border-radius: var(--radius-pill);
  font-size: .95rem;
  font-weight: var(--fw-semi);
  letter-spacing: .02em;
  transition: transform var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease),
    background var(--duration) var(--ease),
    color var(--duration) var(--ease),
    border-color var(--duration) var(--ease);
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn:hover {
  transform: translateY(-3px);
}

.btn:active {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--grad-accent);
  color: var(--clr-white);
  border-color: transparent;
  box-shadow: var(--shadow-accent);
  position: relative;
  overflow: hidden;
}

.btn--primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, .15) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .3s var(--ease);
}

.btn--primary:hover::after {
  opacity: 1;
}

.btn--primary:hover {
  box-shadow: 0 14px 48px rgba(79, 142, 255, .6), 0 0 0 1px rgba(79, 142, 255, .3);
}

.btn--ghost {
  background: rgba(255, 255, 255, .06);
  color: var(--clr-white);
  border-color: rgba(255, 255, 255, .2);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 255, 255, .5);
  box-shadow: 0 0 24px rgba(255, 255, 255, .08);
}

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

.btn:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
}

.btn-arrow {
  transition: transform var(--duration) var(--ease);
}

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

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--navbar-h);
  background: transparent;
}

/* Animated background */
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  will-change: transform;
}

.blob--1 {
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, rgba(0, 229, 255, .15) 0%, transparent 60%);
  top: -20%;
  left: -25%;
  animation: blobFloat 16s ease-in-out infinite;
}

.blob--2 {
  width: 750px;
  height: 750px;
  background: radial-gradient(circle, rgba(112, 0, 255, .12) 0%, transparent 60%);
  bottom: -15%;
  right: -20%;
  animation: blobFloat 20s ease-in-out infinite reverse;
}

.blob--3 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(139, 92, 246, .08) 0%, transparent 60%);
  top: 30%;
  left: 45%;
  animation: blobFloat 14s ease-in-out infinite 3s;
}

/* Grid overlay */
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, black 20%, transparent 100%);
}

/* Hero content */
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-block: 5rem 3rem;
}

/* Badge */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(79, 142, 255, .1);
  border: 1px solid rgba(79, 142, 255, .35);
  border-radius: var(--radius-pill);
  padding: .4rem 1.25rem;
  font-size: .78rem;
  font-weight: var(--fw-semi);
  color: var(--clr-accent2);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  box-shadow: 0 0 32px rgba(79, 142, 255, .15), inset 0 0 32px rgba(79, 142, 255, .05);
}

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

/* Headline */
.hero__title {
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: var(--fw-black);
  line-height: 1.05;
  letter-spacing: -.04em;
  color: var(--clr-text);
  margin-bottom: 1.5rem;
  text-shadow: 0 4px 40px rgba(255, 255, 255, 0.08);
}

/* Subtitle */
.hero__sub {
  font-family: var(--font-sans);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: var(--fw-regular);
  color: var(--clr-muted);
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: 3rem;
  line-height: 1.7;
}

/* CTA buttons */
.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

/* Scroll indicator */
.scroll-indicator {
  display: flex;
  justify-content: center;
}

.scroll-dot {
  display: block;
  width: 8px;
  height: 8px;
  background: rgba(255, 255, 255, .4);
  border-radius: 50%;
  animation: scrollBob 2.5s ease-in-out infinite;
}

/* Floating tech tags */
.tech-tags {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.tech-tag {
  position: absolute;
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .1);
  color: rgba(255, 255, 255, .4);
  font-size: .72rem;
  font-weight: var(--fw-semi);
  letter-spacing: .08em;
  padding: .3rem .8rem;
  border-radius: var(--radius-pill);
  animation: techFloat calc(6s + var(--i) * 1.2s) ease-in-out infinite;
  animation-delay: calc(var(--i) * .7s);
}

.tech-tag:nth-child(1) {
  top: 20%;
  left: 5%;
}

.tech-tag:nth-child(2) {
  top: 35%;
  right: 7%;
}

.tech-tag:nth-child(3) {
  top: 60%;
  left: 8%;
}

.tech-tag:nth-child(4) {
  top: 70%;
  right: 12%;
}

.tech-tag:nth-child(5) {
  top: 82%;
  left: 20%;
}

.tech-tag:nth-child(6) {
  top: 15%;
  right: 18%;
}

/* ============================================================
   SECTION HEADERS (shared)
   ============================================================ */
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-label {
  display: inline-block;
  font-size: .72rem;
  font-weight: var(--fw-semi);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 1rem;
  background: rgba(79, 142, 255, .1);
  border: 1px solid rgba(79, 142, 255, .2);
  padding: .3rem .9rem;
  border-radius: var(--radius-pill);
}

.section--dark .section-label {
  color: var(--clr-accent2);
  background: rgba(0, 212, 255, .1);
  border-color: rgba(0, 212, 255, .2);
}

.section-title {
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: var(--fw-black);
  letter-spacing: -.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section-sub {
  font-size: 1rem;
  font-weight: var(--fw-light);
  color: var(--clr-muted);
  max-width: 580px;
  margin-inline: auto;
}

.section--dark .section-sub {
  color: rgba(255, 255, 255, .55);
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services {
  background: var(--clr-bg);
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 100%, rgba(112, 0, 255, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

/* Service Card — Dark Bento Box */
.service-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: all var(--duration) var(--ease);
  cursor: default;
  z-index: 1;
}

/* Gradient border wrapper effect */
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: background var(--duration) var(--ease);
}

/* Hover glow background */
.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(800px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(0, 229, 255, 0.06), transparent 40%);
  opacity: 0;
  z-index: -1;
  transition: opacity var(--duration) var(--ease);
}

.service-card:hover {
  background: var(--clr-surface-h);
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(0, 229, 255, 0.2);
}

.service-card:hover::before {
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.5), rgba(112, 0, 255, 0.5));
}

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

.service-card__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 229, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--clr-accent);
  margin-bottom: 2rem;
  border: 1px solid rgba(0, 229, 255, 0.2);
  transition: all var(--duration) var(--ease);
  position: relative;
}

.service-card__icon::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: 0 0 32px rgba(0, 229, 255, 0.4);
  opacity: 0;
  transition: opacity var(--duration) var(--ease);
}

.service-card:hover .service-card__icon {
  background: rgba(0, 229, 255, 0.15);
  transform: scale(1.1) rotate(-5deg);
  color: #fff;
}

.service-card:hover .service-card__icon::after {
  opacity: 1;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: var(--fw-bold);
  color: var(--clr-text);
  margin-bottom: 1rem;
  letter-spacing: -.02em;
}

.service-card__desc {
  font-size: .95rem;
  color: var(--clr-muted);
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.service-card__cta {
  font-size: .9rem;
  font-weight: var(--fw-medium);
  color: var(--clr-text);
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  transition: all var(--duration) var(--ease);
  position: relative;
}

.service-card__cta::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--clr-accent);
  transition: width var(--duration) var(--ease);
}

.service-card:hover .service-card__cta {
  color: var(--clr-accent);
  gap: .75rem;
}

.service-card:hover .service-card__cta::after {
  width: 100%;
}

/* ============================================================
   PRODUCTS SECTION
   ============================================================ */
.products {
  background: var(--clr-bg);
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* Product Card */
.product-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: all var(--duration) var(--ease);
  cursor: default;
  z-index: 1;
}

/* Gradient border wrapper effect */
.product-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: background var(--duration) var(--ease);
}

/* Hover glow background */
.product-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(800px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), hsla(var(--prod-hue, 210deg), 100%, 60%, 0.08), transparent 40%);
  opacity: 0;
  z-index: -1;
  transition: opacity var(--duration) var(--ease);
}

.product-card:hover {
  background: var(--clr-surface-h);
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.5), 0 0 0 1px hsla(var(--prod-hue, 210deg), 100%, 60%, 0.2);
}

.product-card:hover::before {
  background: linear-gradient(135deg, hsla(var(--prod-hue, 210deg), 100%, 60%, 0.5), hsla(calc(var(--prod-hue, 210deg) + 40deg), 100%, 60%, 0.5));
}

.product-card:hover::after {
  opacity: 1;
}

.product-card__icon {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: hsla(var(--prod-hue, 210deg), 100%, 60%, 0.1);
  color: hsl(var(--prod-hue, 210deg) 100% 70%);
  border: 1px solid hsla(var(--prod-hue, 210deg), 100%, 60%, 0.2);
  transition: all var(--duration) var(--ease);
  position: relative;
}

.product-card__icon::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: 0 0 32px hsla(var(--prod-hue, 210deg), 100%, 60%, 0.4);
  opacity: 0;
  transition: opacity var(--duration) var(--ease);
}

.product-card:hover .product-card__icon {
  background: hsla(var(--prod-hue, 210deg), 100%, 60%, 0.15);
  transform: scale(1.1) rotate(5deg);
  color: #fff;
}

.product-card:hover .product-card__icon::after {
  opacity: 1;
}

.product-card__body {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.product-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  font-size: .72rem;
  font-weight: var(--fw-bold);
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .25rem .75rem;
  border-radius: var(--radius-pill);
  background: hsla(var(--prod-hue, 210deg), 100%, 60%, 0.15);
  color: hsl(var(--prod-hue, 210deg) 100% 75%);
  border: 1px solid hsla(var(--prod-hue, 210deg), 100%, 60%, 0.3);
}

.product-card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: var(--fw-bold);
  color: var(--clr-text);
  line-height: 1.3;
  letter-spacing: -.02em;
}

.product-card__desc {
  font-size: .95rem;
  color: var(--clr-muted);
  line-height: 1.7;
}

/* Responsive */
@media (max-width: 768px) {
  .products__grid {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 769px) and (max-width: 1100px) {
  .products__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============================================================
   PORTFOLIO SECTION
   ============================================================ */
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.portfolio-card {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.portfolio-card__img {
  position: relative;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg,
      hsl(var(--proj-hue, 220deg) 50% 20%) 0%,
      hsl(var(--proj-hue, 220deg) 65% 10%) 100%);
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
}

.portfolio-card__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: .5;
}

/* Overlay */
.portfolio-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top,
      rgba(11, 19, 43, .97) 0%,
      rgba(11, 19, 43, .75) 60%,
      rgba(11, 19, 43, .2) 100%);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  transform: translateY(100%);
  transition: transform .4s cubic-bezier(.22, .61, .36, 1);
}

.portfolio-card__img:hover .portfolio-card__overlay {
  transform: translateY(0);
}

.overlay__content {
  width: 100%;
  animation: slideUp .4s var(--ease) .05s both;
}

.portfolio-card__img:not(:hover) .overlay__content {
  animation: none;
}

.overlay__tag {
  display: inline-block;
  font-size: .7rem;
  font-weight: var(--fw-semi);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-accent2);
  margin-bottom: .4rem;
}

.overlay__title {
  font-size: 1rem;
  font-weight: var(--fw-bold);
  color: var(--clr-white);
  margin-bottom: .4rem;
}

.overlay__desc {
  font-size: .8rem;
  color: rgba(255, 255, 255, .65);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.overlay__btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .45rem 1.1rem;
  border-radius: var(--radius-pill);
  background: var(--grad-accent);
  color: var(--clr-white);
  font-size: .8rem;
  font-weight: var(--fw-semi);
  transition: box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.overlay__btn:hover {
  box-shadow: var(--shadow-accent);
  transform: translateY(-2px);
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact {
  background: var(--clr-white);
}

.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 3rem;
  align-items: start;
}

/* Info cards */
.contact__info {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.info-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--clr-light);
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 0, 0, .06);
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.info-card:hover {
  border-color: rgba(58, 134, 255, .25);
  box-shadow: var(--shadow-sm);
}

.info-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(58, 134, 255, .12), rgba(0, 180, 216, .07));
  border-radius: var(--radius-sm);
  color: var(--clr-accent);
}

.info-card h4 {
  font-size: .85rem;
  font-weight: var(--fw-semi);
  color: var(--clr-navy);
  margin-bottom: .2rem;
}

.info-card p {
  font-size: .85rem;
  color: var(--clr-muted);
}

/* Social links */
.social-links {
  display: flex;
  gap: .75rem;
  margin-top: .5rem;
}

.social-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-light);
  border: 1px solid rgba(0, 0, 0, .08);
  border-radius: var(--radius-md);
  color: var(--clr-muted);
  transition: color var(--duration) var(--ease),
    background var(--duration) var(--ease),
    border-color var(--duration) var(--ease),
    transform var(--duration) var(--ease);
}

.social-icon:hover {
  color: var(--clr-accent);
  background: rgba(58, 134, 255, .08);
  border-color: rgba(58, 134, 255, .3);
  transform: translateY(-3px);
}

/* Contact form */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .45rem;
}

.form-group label {
  font-size: .82rem;
  font-weight: var(--fw-semi);
  color: var(--clr-navy);
  letter-spacing: .02em;
}

.form-group input,
.form-group textarea {
  padding: .8rem 1rem;
  border: 1.5px solid rgba(0, 0, 0, .12);
  border-radius: var(--radius-md);
  font-size: .9rem;
  color: var(--clr-navy);
  background: var(--clr-white);
  outline: none;
  transition: border-color var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease);
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #b0b7c3;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 4px rgba(58, 134, 255, .12);
}

textarea {
  min-height: 140px;
}

/* Form success */
.form-success {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 1rem 1.25rem;
  background: hsla(210, 100%, 60%, 0.1);
  border: 1px solid hsla(210, 100%, 60%, 0.25);
  border-radius: var(--radius-md);
  color: var(--clr-accent);
  font-size: .9rem;
  font-weight: var(--fw-medium);
  animation: fadeIn .4s var(--ease);
}

.form-success[hidden] {
  display: none !important;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #060d1f;
  color: rgba(255, 255, 255, .6);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-top: 4rem;
  padding-bottom: 3rem;
}

.footer__brand .navbar__logo {
  margin-bottom: 1rem;
}

.footer__tagline {
  font-size: .85rem;
  color: rgba(255, 255, 255, .4);
  line-height: 1.7;
  max-width: 220px;
}

.footer__heading {
  font-size: .78rem;
  font-weight: var(--fw-semi);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .85);
  margin-bottom: 1.25rem;
}

.footer__links ul {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.footer__links a {
  font-size: .88rem;
  color: rgba(255, 255, 255, .45);
  transition: color var(--duration) var(--ease), padding-left var(--duration) var(--ease);
}

.footer__links a:hover {
  color: var(--clr-accent2);
  padding-left: .3rem;
}

.footer__social .social-links {
  margin-top: 0;
}

.footer__social .social-icon {
  background: rgba(255, 255, 255, .06);
  border-color: rgba(255, 255, 255, .08);
  color: rgba(255, 255, 255, .5);
}

.footer__social .social-icon:hover {
  color: var(--clr-accent);
  background: rgba(58, 134, 255, .12);
  border-color: rgba(58, 134, 255, .3);
}

/* Footer bottom bar */
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, .06);
  padding-block: 1.25rem;
}

.footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
}

.footer__bottom p {
  font-size: .82rem;
  color: rgba(255, 255, 255, .3);
}

.footer__legal {
  display: flex;
  gap: .75rem;
  align-items: center;
}

.footer__legal a {
  transition: color var(--duration) var(--ease);
}

.footer__legal a:hover {
  color: rgba(255, 255, 255, .6);
}

.footer__legal span {
  color: rgba(255, 255, 255, .15);
}

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

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

/* ============================================================
   RESPONSIVE — MOBILE (max 768px)
   ============================================================ */
@media (max-width: 768px) {

  /* Navbar */
  .navbar__nav {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  /* Hero */
  .tech-tag {
    display: none;
  }

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

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

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

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

  /* Always show overlay on mobile (no hover state) */
  .portfolio-card__overlay {
    transform: translateY(0);
  }

  /* Contact */
  .contact__layout {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer__inner {
    grid-template-columns: 1fr 1fr;
  }

  .footer__bottom .container {
    flex-direction: column;
    text-align: center;
  }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (max 480px)
   ============================================================ */
@media (max-width: 480px) {
  :root {
    --space-2xl: 4rem;
  }

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

  .hero__title {
    font-size: 2.2rem;
  }
}

/* ============================================================
   FOCUS & ACCESSIBILITY
   ============================================================ */
:focus-visible {
  outline: 2px solid var(--clr-accent);
  outline-offset: 3px;
  border-radius: 3px;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}