/* ══════════════════════════════════════════════════════════════════════
   SPHYRION — Ultra-Modern Static Engineering Design System
   Inspired by bootlabstech.com
   ══════════════════════════════════════════════════════════════════════ */

/* ── GOOGLE FONTS ── */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── ROOT VARIABLES ── */
:root {
  --bg: #06060a;
  --bg-card: #090912;
  --bg-surface: #0e0e1a;
  --blue: #0066FF;
  --blue-hover: #0052cc;
  --cyan: #26a8ff;
  --teal: #00e5ff;
  --purple: #8b5cf6;
  
  --border: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.18);
  --border-blue: rgba(0, 102, 255, 0.35);
  --border-cyan: rgba(38, 168, 255, 0.35);
  
  --text: #ffffff;
  --mid: rgba(255, 255, 255, 0.72);
  --dim: rgba(255, 255, 255, 0.45);
  --glass: rgba(255, 255, 255, 0.025);
  --glass-card: rgba(14, 14, 26, 0.7);
  
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --r: 20px;
  --r-sm: 12px;
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  background: var(--bg);
  color-scheme: dark;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-smooth);
}

ul {
  list-style: none;
}

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

input, textarea, select {
  box-sizing: border-box;
  font-family: var(--font-main);
}

/* ── LAYOUT UTILITIES ── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--cyan);
  flex-shrink: 0;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  padding: 6px 14px;
  border: 1px solid var(--border-blue);
  border-radius: 100px;
  background: rgba(0, 102, 255, 0.08);
  backdrop-filter: blur(12px);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  animation: pulseBeacon 2s infinite;
}

@keyframes pulseBeacon {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(38, 168, 255, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(38, 168, 255, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(38, 168, 255, 0); }
}

/* ── TYPOGRAPHY ── */
.h1 {
  font-family: var(--font-display);
  font-size: clamp(38px, 5.5vw, 76px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 54px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: #ffffff;
}

.h3 {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 500;
  line-height: 1.25;
  color: #ffffff;
}

.body-l {
  font-size: 18px;
  line-height: 1.75;
  color: var(--mid);
}

.body-s {
  font-size: 15px;
  line-height: 1.65;
  color: var(--dim);
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 40%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--blue);
  color: #fff;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 20px rgba(0, 102, 255, 0.35);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--blue-hover);
  box-shadow: 0 8px 30px rgba(0, 102, 255, 0.55);
  transform: translateY(-2px);
}

.btn-primary svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: #fff;
  stroke-width: 2;
  transition: transform 0.25s ease;
}

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

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  background: rgba(255, 255, 255, 0.03);
  color: #fff;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition-smooth);
  backdrop-filter: blur(8px);
  cursor: pointer;
}

.btn-outline:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(38, 168, 255, 0.06);
  transform: translateY(-2px);
}

.btn-outline svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  transition: transform 0.25s ease;
}

.btn-outline:hover svg {
  transform: translateX(3px);
}

/* ══════════════════════════════════════════════════════════════════════
   FLOATING PILL NAVBAR
   ══════════════════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 900;
  width: calc(100% - 64px);
  max-width: 1280px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 24px;
  background: rgba(6, 6, 10, 0.75);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border);
  border-radius: 100px;
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.navbar.scrolled {
  background: rgba(8, 8, 14, 0.94);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo img {
  height: 28px;
  width: auto;
  display: block;
}

.nav-center {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  padding: 8px 14px;
  border-radius: 100px;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.nav-link svg {
  width: 12px;
  height: 12px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  transition: transform 0.2s ease;
}

.nav-item:hover .nav-link svg {
  transform: rotate(180deg);
}

/* Simple Dropdown Menu */
.simple-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  width: 280px;
  background: rgba(12, 12, 22, 0.98);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  backdrop-filter: blur(24px);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.7);
  z-index: 1000;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s linear 0.2s;
  transform: translate(-50%, 6px);
}

.simple-menu::before {
  content: "";
  position: absolute;
  top: -14px;
  left: 0;
  right: 0;
  height: 14px;
}

.nav-item:hover .simple-menu {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s;
}

.simple-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 10px 14px;
  border-radius: 10px;
  transition: background 0.2s ease;
}

.simple-item:hover {
  background: rgba(0, 102, 255, 0.12);
}

.simple-item-title {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
}

.simple-item:hover .simple-item-title {
  color: var(--cyan);
}

.simple-item-sub {
  font-size: 12px;
  color: var(--dim);
  margin-top: 2px;
}

/* Mega Menu */
.mega-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  width: min(720px, 94vw);
  background: rgba(12, 12, 22, 0.98);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(28px);
  z-index: 1000;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s linear 0.2s;
}

.mega-menu::before {
  content: "";
  position: absolute;
  top: -14px;
  left: 0;
  right: 0;
  height: 14px;
}

.nav-item:hover .mega-menu {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s;
}

.mega-item {
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.mega-item:hover {
  background: rgba(0, 102, 255, 0.09);
  border-color: rgba(0, 102, 255, 0.2);
}

.mega-item-tag {
  font-size: 10px;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin-bottom: 4px;
  text-transform: uppercase;
}

.mega-item-title {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 4px;
}

.mega-item-subs {
  font-size: 12px;
  color: var(--dim);
  line-height: 1.4;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  transition: background 0.2s ease;
}

.nav-hamburger:hover {
  background: rgba(255, 255, 255, 0.1);
}

.nav-hamburger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ══════════════════════════════════════════════════════════════════════
   MOBILE OVERLAY MENU
   ══════════════════════════════════════════════════════════════════════ */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 850;
  background: rgba(6, 6, 10, 0.98);
  backdrop-filter: blur(28px);
  flex-direction: column;
  padding: 100px 24px 40px;
  overflow-y: auto;
}

.mobile-menu.open {
  display: flex;
}

.mob-nav-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.mob-nav-item {
  border-bottom: 1px solid var(--border);
}

.mob-nav-link {
  font-size: 20px;
  font-weight: 500;
  color: #fff;
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.mob-nav-link svg {
  transition: transform 0.3s ease;
}

.mob-nav-link.active svg {
  transform: rotate(180deg);
}

.mob-sub {
  padding: 6px 0 16px;
  display: none;
  flex-direction: column;
  gap: 12px;
}

.mob-sub.open {
  display: flex;
}

.mob-sub a {
  font-size: 15px;
  color: var(--mid);
  padding: 6px 12px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.02);
}

.mob-sub a:hover {
  color: var(--cyan);
  background: rgba(0, 102, 255, 0.08);
}

.mob-cta {
  margin-top: 32px;
}

/* ══════════════════════════════════════════════════════════════════════
   HERO SECTION
   ══════════════════════════════════════════════════════════════════════ */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 160px 0 100px;
  background: radial-gradient(circle at 50% 25%, rgba(0, 102, 255, 0.12) 0%, transparent 65%), #06060a;
  overflow: hidden;
}

#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.6;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 65% 55% at 50% 45%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 65% 55% at 50% 45%, #000 30%, transparent 100%);
  pointer-events: none;
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-tag {
  margin-bottom: 28px;
}

.hero-title {
  margin-bottom: 24px;
}

.hero-title span {
  display: block;
}

.hero-desc {
  max-width: 680px;
  margin-bottom: 40px;
  font-size: clamp(17px, 1.6vw, 20px);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 56px;
}

.hero-meta-strip {
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--dim);
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-meta-item svg {
  width: 14px;
  height: 14px;
  stroke: var(--cyan);
}

/* ══════════════════════════════════════════════════════════════════════
   STAT STRIP (CONTINUOUS MARQUEE)
   ══════════════════════════════════════════════════════════════════════ */
.stat-strip {
  background: #080812;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0;
  overflow: hidden;
  width: 100%;
  position: relative;
}

.stat-track {
  display: flex;
  align-items: stretch;
  animation: statScroll 28s linear infinite;
  width: max-content;
}

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

@keyframes statScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 48px;
  border-right: 1px solid var(--border);
  white-space: nowrap;
  flex-shrink: 0;
}

.stat-item-num {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  color: #fff;
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.stat-item-num .stat-accent {
  color: var(--cyan);
}

.stat-item-label {
  font-size: 14px;
  color: var(--mid);
}

.stat-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--border-blue);
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════════════════════
   CLIENT & ECOSYSTEM PROOF STRIP
   ══════════════════════════════════════════════════════════════════════ */
.proof-section {
  padding: 70px 0;
  background: #06060a;
  border-bottom: 1px solid var(--border);
}

.proof-label {
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
  text-align: center;
  margin-bottom: 40px;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
}

.proof-cell {
  background: #07070d;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 20px;
  min-height: 84px;
  transition: background 0.25s ease;
}

.proof-cell:hover {
  background: rgba(0, 102, 255, 0.05);
}

.proof-cell-text {
  font-size: 15px;
  font-family: var(--font-display);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.25s ease;
}

.proof-cell:hover .proof-cell-text {
  color: rgba(255, 255, 255, 0.95);
}

.proof-badge-icon {
  width: 14px;
  height: 14px;
  stroke: var(--cyan);
  opacity: 0.5;
  transition: opacity 0.25s ease;
}

.proof-cell:hover .proof-badge-icon {
  opacity: 1;
}

/* ══════════════════════════════════════════════════════════════════════
   WHAT WE DO — 5 CORE CAPABILITIES (BENTO GRID)
   ══════════════════════════════════════════════════════════════════════ */
.wedo-section {
  padding: 120px 0;
  background: #06060a;
  position: relative;
}

.wedo-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 64px;
  flex-wrap: wrap;
}

.wedo-headline {
  max-width: 680px;
}

.caps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
}

.cap-card {
  background: #07070f;
  padding: 42px 36px;
  transition: background 0.3s ease;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.cap-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 10% 90%, rgba(0, 102, 255, 0.12) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.cap-card:hover {
  background: #0a0a16;
}

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

.cap-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.cap-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.cap-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(0, 102, 255, 0.12);
  border: 1px solid var(--border-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
}

.cap-title {
  font-size: 26px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.25;
}

.cap-desc {
  font-size: 15px;
  color: var(--mid);
  line-height: 1.7;
  margin-bottom: 24px;
}

.cap-subs {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
  margin-top: auto;
}

.cap-sub {
  font-size: 15px;
  color: var(--mid);
  display: flex;
  align-items: center;
  gap: 10px;
}

.cap-sub::before {
  content: "";
  display: block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--cyan);
  flex-shrink: 0;
}

.cap-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.25s ease;
}

.cap-card:hover .cap-link {
  transform: translateX(4px);
}

.cap-link svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

/* ══════════════════════════════════════════════════════════════════════
   INDUSTRY SPOTLIGHT
   ══════════════════════════════════════════════════════════════════════ */
.industry-section {
  padding: 120px 0;
  background: #080812;
  border-top: 1px solid var(--border);
}

.industry-header {
  margin-bottom: 56px;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
}

.industry-card {
  background: #080814;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  transition: background 0.3s ease;
  position: relative;
  overflow: hidden;
}

.industry-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.industry-card:hover {
  background: rgba(0, 102, 255, 0.05);
}

.industry-card:hover::after {
  transform: scaleX(1);
}

.industry-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(0, 102, 255, 0.1);
  border: 1px solid var(--border-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  margin-bottom: 24px;
}

.industry-name {
  font-size: 20px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 8px;
}

.industry-stat {
  font-family: var(--font-display);
  font-size: 38px;
  line-height: 1;
  color: var(--cyan);
  margin: 16px 0 6px;
  font-weight: 600;
}

.industry-stat-label {
  font-size: 14px;
  color: var(--mid);
  margin-bottom: 24px;
  line-height: 1.5;
}

.industry-use-cases {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
  flex: 1;
}

.industry-use-case {
  font-size: 14px;
  color: var(--dim);
  display: flex;
  align-items: center;
  gap: 8px;
}

.industry-use-case::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--blue);
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════════════════════
   INTERACTIVE USE CASE SHOWCASE (TABBED / CAROUSEL)
   ══════════════════════════════════════════════════════════════════════ */
.usecase-section {
  padding: 120px 0;
  background: #06060a;
  border-top: 1px solid var(--border);
  position: relative;
}

.usecase-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.usecase-nav-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.usecase-tab-btn {
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 13px;
  font-family: var(--font-mono);
  color: var(--mid);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  transition: var(--transition-smooth);
  cursor: pointer;
}

.usecase-tab-btn.active, .usecase-tab-btn:hover {
  background: rgba(0, 102, 255, 0.15);
  border-color: var(--cyan);
  color: #fff;
}

.usecase-slide {
  display: none;
  animation: fadeIn 0.4s ease forwards;
}

.usecase-slide.active {
  display: block;
}

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

.usecase-q {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.2vw, 42px);
  font-weight: 500;
  line-height: 1.25;
  color: #fff;
  margin-bottom: 20px;
}

.usecase-q em {
  font-style: normal;
  color: var(--cyan);
}

.usecase-answer {
  font-size: 17px;
  color: var(--mid);
  line-height: 1.75;
  margin-bottom: 32px;
}

.usecase-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.usecase-tag {
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--dim);
  background: rgba(255, 255, 255, 0.02);
}

.usecase-dots {
  display: flex;
  align-items: center;
  gap: 10px;
}

.usecase-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  transition: all 0.25s ease;
}

.usecase-dot.active {
  width: 28px;
  border-radius: 4px;
  background: var(--blue);
}

/* Visual Card on Right */
.usecase-card-visual {
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: linear-gradient(145deg, #090916 0%, #06060c 100%);
  padding: 36px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
}

.usecase-card-visual::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(38, 168, 255, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.usecase-telemetry-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
  margin-bottom: 24px;
}

.usecase-telemetry-title {
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  color: var(--cyan);
  text-transform: uppercase;
}

.usecase-telemetry-status {
  font-size: 11px;
  font-family: var(--font-mono);
  color: #10b981;
  display: flex;
  align-items: center;
  gap: 6px;
}

.usecase-metric-block {
  margin-bottom: 24px;
}

.usecase-metric-val {
  font-family: var(--font-display);
  font-size: 54px;
  font-weight: 700;
  line-height: 1;
  color: #fff;
  margin-bottom: 8px;
}

.usecase-metric-val span {
  color: var(--cyan);
}

.usecase-metric-desc {
  font-size: 15px;
  color: var(--mid);
}

.usecase-system-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.stat-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
}

.stat-box-val {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  color: #fff;
}

.stat-box-lbl {
  font-size: 12px;
  color: var(--dim);
  margin-top: 4px;
}

/* ══════════════════════════════════════════════════════════════════════
   PROPRIETARY PLATFORMS
   ══════════════════════════════════════════════════════════════════════ */
.platforms-section {
  padding: 120px 0;
  background: #080812;
  border-top: 1px solid var(--border);
}

.platforms-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 56px;
}

.platform-card {
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 44px 40px;
  background: var(--glass);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.3s ease, background 0.3s ease, transform 0.3s ease;
  position: relative;
  overflow: hidden;
}

.platform-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), var(--cyan), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.platform-card:hover {
  border-color: var(--border-blue);
  background: rgba(0, 102, 255, 0.04);
  transform: translateY(-4px);
}

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

.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  padding: 5px 14px;
  border: 1px solid var(--border-blue);
  border-radius: 100px;
  background: rgba(0, 102, 255, 0.08);
  width: fit-content;
}

.platform-name {
  font-size: 30px;
  font-weight: 600;
  color: #fff;
}

.platform-desc {
  font-size: 16px;
  color: var(--mid);
  line-height: 1.75;
  flex: 1;
}

.platform-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 20px;
}

.platform-pill {
  font-size: 12px;
  font-family: var(--font-mono);
  color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.04);
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.platform-link {
  font-size: 14px;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.platform-link svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  transition: transform 0.2s ease;
}

.platform-link:hover svg {
  transform: translateX(4px);
}

/* ══════════════════════════════════════════════════════════════════════
   WHY SPHYRION — 5 PILLARS
   ══════════════════════════════════════════════════════════════════════ */
.why-section {
  padding: 120px 0;
  background: #06060a;
  border-top: 1px solid var(--border);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  margin-top: 56px;
}

.why-card {
  background: #06060c;
  padding: 36px 28px;
  transition: background 0.3s ease;
}

.why-card:hover {
  background: rgba(0, 102, 255, 0.05);
}

.why-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(0, 102, 255, 0.12);
  border: 1px solid var(--border-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--cyan);
}

.why-title {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.3;
}

.why-desc {
  font-size: 14px;
  color: var(--mid);
  line-height: 1.7;
}

/* ══════════════════════════════════════════════════════════════════════
   FOUNDER QUOTE & CONSULTATION CTA
   ══════════════════════════════════════════════════════════════════════ */
.founder-section {
  padding: 120px 0;
  background: linear-gradient(135deg, #06060a 0%, #080a1c 60%, #06060a 100%);
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.founder-section::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(0, 102, 255, 0.1) 0%, transparent 65%);
  pointer-events: none;
}

.founder-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
  position: relative;
}

.founder-quote {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.2vw, 40px);
  font-weight: 500;
  line-height: 1.3;
  color: #fff;
  margin-bottom: 28px;
  position: relative;
  padding-left: 24px;
}

.founder-quote::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 3px;
  background: linear-gradient(180deg, var(--blue), var(--cyan));
  border-radius: 2px;
}

.founder-attribution {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.founder-avatar-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(0, 102, 255, 0.15);
  border: 2px solid var(--border-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
}

.founder-name {
  font-size: 16px;
  color: #fff;
  font-weight: 600;
}

.founder-role {
  font-size: 13px;
  color: var(--dim);
}

.founder-action-card {
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 40px 36px;
  background: rgba(14, 14, 26, 0.6);
  backdrop-filter: blur(20px);
  transition: border-color 0.3s ease, background 0.3s ease;
}

.founder-action-card:hover {
  border-color: var(--border-blue);
  background: rgba(0, 102, 255, 0.05);
}

.founder-action-title {
  font-size: 24px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 12px;
}

.founder-action-desc {
  font-size: 15px;
  color: var(--mid);
  margin-bottom: 28px;
  line-height: 1.7;
}

/* ══════════════════════════════════════════════════════════════════════
   CONTACT & DISCOVERY POPUP MODAL
   ══════════════════════════════════════════════════════════════════════ */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(4, 4, 8, 0.85);
  backdrop-filter: blur(16px);
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.open {
  display: flex;
  animation: modalFadeIn 0.25s ease forwards;
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-card {
  background: #0d0d1a;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 40px;
  width: 100%;
  max-width: 500px;
  position: relative;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.8);
  animation: modalSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes modalSlideUp {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: #fff;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.18);
}

.modal-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}

.modal-subtitle {
  font-size: 14px;
  color: var(--dim);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--dim);
  display: block;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-control {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  color: #fff;
  font-size: 14px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--cyan);
  background: rgba(0, 102, 255, 0.06);
}

textarea.form-control {
  resize: none;
}

.form-feedback {
  display: none;
  padding: 14px;
  border-radius: 8px;
  margin-top: 16px;
  font-size: 14px;
  text-align: center;
}

.form-feedback.success {
  display: block;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34d399;
}

/* ══════════════════════════════════════════════════════════════════════
   FOOTER & WATERMARK
   ══════════════════════════════════════════════════════════════════════ */
.footer {
  background: #06060a;
  border-top: 1px solid var(--border);
  padding: 80px 0 40px;
  position: relative;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-brand img {
  height: 28px;
  width: auto;
  margin-bottom: 18px;
}

.footer-brand-tag {
  font-size: 14px;
  color: var(--dim);
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: 24px;
}

.system-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 100px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  font-family: var(--font-mono);
  font-size: 12px;
  color: #34d399;
}

.footer-col-head {
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 20px;
}

.footer-col-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.2s ease, transform 0.2s ease;
  display: inline-block;
}

.footer-col-links a:hover {
  color: #fff;
  transform: translateX(3px);
}

.footer-mid {
  border-top: 1px solid var(--border);
  padding: 36px 0;
  overflow: hidden;
}

.footer-big {
  font-family: var(--font-display);
  font-size: clamp(48px, 12vw, 150px);
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.12);
  white-space: nowrap;
  line-height: 1;
  text-align: center;
  letter-spacing: 0.08em;
  user-select: none;
}

.footer-bot {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy {
  font-size: 13px;
  color: var(--dim);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  font-size: 13px;
  color: var(--dim);
}

.footer-legal a:hover {
  color: #fff;
}

/* ══════════════════════════════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
   ══════════════════════════════════════════════════════════════════════ */

/* TABLET LANDSCAPE (max-width: 1100px) */
@media (max-width: 1100px) {
  .container {
    padding: 0 28px;
  }
  .caps-grid {
    grid-template-columns: 1fr 1fr;
  }
  .industry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
  .footer-brand {
    grid-column: span 2;
  }
  .usecase-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .platforms-grid {
    grid-template-columns: 1fr 1fr;
  }
  .founder-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .proof-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* TABLET PORTRAIT & MOBILE (max-width: 768px) */
@media (max-width: 768px) {
  .container {
    padding: 0 18px;
  }
  .navbar {
    top: 12px;
    width: calc(100% - 24px);
    padding: 10px 16px;
  }
  .nav-center {
    display: none;
  }
  .nav-right .btn-primary {
    display: none;
  }
  .nav-hamburger {
    display: flex;
  }
  .hero-section {
    padding: 130px 0 80px;
    min-height: auto;
  }
  .hero-meta-strip {
    flex-direction: column;
    gap: 12px;
  }
  .stat-item {
    padding: 16px 24px;
  }
  .stat-item-num {
    font-size: 20px;
  }
  .wedo-section {
    padding: 72px 0;
  }
  .wedo-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 36px;
  }
  .caps-grid {
    grid-template-columns: 1fr;
  }
  .cap-card {
    padding: 30px 24px;
  }
  .industry-section {
    padding: 72px 0;
  }
  .industry-grid {
    grid-template-columns: 1fr;
  }
  .usecase-section {
    padding: 72px 0;
  }
  .platforms-section {
    padding: 72px 0;
  }
  .platforms-grid {
    grid-template-columns: 1fr;
  }
  .why-section {
    padding: 72px 0;
  }
  .why-grid {
    grid-template-columns: 1fr;
  }
  .founder-section {
    padding: 72px 0;
  }
  .footer {
    padding: 60px 0 30px;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-brand {
    grid-column: span 1;
  }
  .footer-bot {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .proof-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}