/* ============================================================
   USUS Design System v3 — Industrial Precision
   Fonts: Syne (headings) + Mulish (body) + JetBrains Mono (accents)
   ============================================================ */

:root {
  --bg:          #08090D;
  --surface:     #0E1018;
  --surface-2:   #161820;
  --surface-3:   #1C1F2A;
  --orange:      #F7931E;
  --orange-lite: rgba(247, 147, 30, 0.12);
  --orange-glow: rgba(247, 147, 30, 0.22);
  --cyan:        #00C9FF;
  --purple:      #A855F7;
  --green:       #22C55E;
  --text:        #EDE9E1;
  --text-2:      #9B9490;
  --text-3:      #4E4B47;
  --border:      rgba(255, 255, 255, 0.06);
  --border-2:    rgba(255, 255, 255, 0.11);
  --radius:      6px;
  --radius-lg:   14px;
  --font-head:   'Syne', system-ui, sans-serif;
  --font-body:   'Mulish', system-ui, sans-serif;
  --font-mono:   'JetBrains Mono', monospace;
}

/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  scrollbar-color: var(--orange) var(--surface);
  scrollbar-width: thin;
}
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--orange); border-radius: 2px; }

/* ─── CURSOR GLOW ─── */
.cursor-glow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(247,147,30,0.055) 0%, transparent 65%);
  pointer-events: none;
  z-index: 1;
  transform: translate(-50%, -50%);
  transition: opacity 0.4s;
  top: 0;
  left: 0;
  will-change: left, top;
}

/* ─── LAYOUT ─── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ─── TYPOGRAPHY ─── */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(1.9rem, 3.2vw, 3rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); }
h3 { font-size: 1.2rem; font-weight: 700; }
a { color: inherit; text-decoration: none; }
strong { font-weight: 700; }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.015em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.22s ease;
  text-decoration: none;
  white-space: nowrap;
  -webkit-user-select: none;
  user-select: none;
}
.btn-primary {
  background: var(--orange);
  color: #06080D;
  border-color: var(--orange);
  box-shadow: 0 4px 24px rgba(247,147,30,0.28);
}
.btn-primary:hover {
  background: #ffa030;
  border-color: #ffa030;
  box-shadow: 0 8px 36px rgba(247,147,30,0.42);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border-2);
}
.btn-outline:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: var(--orange-lite);
}
.btn-full { width: 100%; justify-content: center; }
.btn-arrow { transition: transform 0.2s ease; display: inline-block; }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ─── NAVIGATION ─── */
.nav-wrap {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(8, 9, 13, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease, border-color 0.3s ease;
}
.nav-wrap.scrolled {
  background: rgba(8, 9, 13, 0.97);
  border-bottom-color: rgba(247,147,30,0.1);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 1rem;
}
.brand { display: flex; align-items: center; flex-shrink: 0; }
.logo { height: 40px; display: block; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  list-style: none;
}
.nav-links a {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-2);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius);
  transition: all 0.17s ease;
  letter-spacing: 0.01em;
  display: block;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,0.05); }

.nav-cta {
  background: var(--orange) !important;
  color: #06080D !important;
  margin-left: 0.4rem;
  border-radius: var(--radius) !important;
}
.nav-cta:hover {
  background: #ffa030 !important;
  color: #06080D !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px 6px;
  background: none;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.2s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 6rem 0 5rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 90% 90% at 30% 10%, black 40%, transparent 100%);
  mask-image: radial-gradient(ellipse 90% 90% at 30% 10%, black 40%, transparent 100%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  will-change: transform;
}
.orb-1 {
  width: 700px; height: 700px;
  left: -15%; top: -25%;
  background: radial-gradient(circle, rgba(247,147,30,0.22) 0%, transparent 65%);
  animation: orbDrift 16s ease-in-out infinite;
}
.orb-2 {
  width: 450px; height: 450px;
  right: 5%; bottom: -10%;
  background: radial-gradient(circle, rgba(0,201,255,0.1) 0%, transparent 70%);
  animation: orbDrift 20s ease-in-out infinite reverse;
}
.orb-3 {
  width: 300px; height: 300px;
  right: 30%; top: 10%;
  background: radial-gradient(circle, rgba(168,85,247,0.07) 0%, transparent 70%);
  animation: orbDrift 24s ease-in-out infinite;
  animation-delay: -8s;
}

@keyframes orbDrift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25%       { transform: translate(25px, -18px) scale(1.04); }
  50%       { transform: translate(-15px, 28px) scale(0.97); }
  75%       { transform: translate(20px, 12px) scale(1.02); }
}

.hero-inner {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.775rem;
  font-weight: 700;
  color: var(--orange);
  background: rgba(247,147,30,0.1);
  border: 1px solid rgba(247,147,30,0.22);
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
  opacity: 0;
  animation: fadeUp 0.6s 0.15s ease forwards;
}
.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--orange);
  animation: pulseDot 2.4s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(247,147,30,0.5); }
  60%       { box-shadow: 0 0 0 5px rgba(247,147,30,0); }
}

.hero-title {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.5rem;
}
.hero-title .line {
  display: block;
  opacity: 0;
  animation: fadeUp 0.7s ease forwards;
}
.hero-title .line:nth-child(1) { animation-delay: 0.3s; }
.hero-title .line:nth-child(2) { animation-delay: 0.45s; }
.hero-title .line:nth-child(3) { animation-delay: 0.6s; }
.hero-title .accent { color: var(--orange); }

.hero-desc {
  font-size: 1.075rem;
  color: var(--text-2);
  line-height: 1.78;
  max-width: 720px;
  margin-bottom: 2.25rem;
  font-weight: 400;
  opacity: 0;
  animation: fadeUp 0.7s 0.72s ease forwards;
}

.hero-actions {
  display: flex;
  gap: 0.875rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
  opacity: 0;
  animation: fadeUp 0.7s 0.88s ease forwards;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.7s 1.04s ease forwards;
}
.stat { display: flex; flex-direction: column; gap: 0.2rem; }
.stat-num {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--text-3);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-weight: 600;
}
.stat-divider {
  width: 1px;
  height: 38px;
  background: var(--border-2);
  flex-shrink: 0;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.65rem;
  color: var(--text-3);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  opacity: 0;
  animation: fadeIn 1.2s 1.6s ease forwards;
}
.scroll-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, var(--text-3), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); transform-origin: top; }
  50%       { opacity: 0.8; transform: scaleY(0.65); transform-origin: top; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ─── SECTIONS ─── */
.section { padding: 6.5rem 0; }
.section-alt {
  background: linear-gradient(180deg,
    var(--surface) 0%,
    rgba(14,16,24,0.6) 60%,
    var(--bg) 100%
  );
}

.section-header { margin-bottom: 3.5rem; position: relative; }

.section-num {
  font-family: var(--font-head);
  font-size: 6rem;
  font-weight: 800;
  color: rgba(255,255,255,0.025);
  position: absolute;
  top: -2rem;
  left: -0.4rem;
  line-height: 1;
  pointer-events: none;
  -webkit-user-select: none;
  user-select: none;
  letter-spacing: -0.05em;
}

.section-title {
  position: relative;
  z-index: 1;
  color: var(--text);
}
.section-title::after {
  content: '';
  display: block;
  width: 52px;
  height: 3px;
  background: var(--orange);
  border-radius: 2px;
  margin-top: 0.85rem;
}

.section-desc {
  color: var(--text-2);
  font-size: 1rem;
  margin-top: 0.75rem;
  max-width: 560px;
  line-height: 1.72;
}
.accent-text {
  color: var(--orange);
  font-weight: 700;
}

/* ─── REVEAL ANIMATION ─── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.72s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.72s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ─── SERVICES ─── */
.services-strip {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
}
.service-item {
  flex: 1;
  padding: 2.5rem 2rem;
  transition: background 0.3s ease;
  cursor: default;
}
.service-item:hover { background: rgba(247,147,30,0.04); }

.service-divider {
  width: 1px;
  background: var(--border);
  flex-shrink: 0;
}

.service-icon { margin-bottom: 1.25rem; }

.service-item h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}
.service-item p {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.65;
}

/* ─── SOLUTIONS ─── */
.solutions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.solution-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-top: 3px solid var(--orange);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  transition: all 0.3s ease;
}
.solution-card:hover {
  box-shadow: 0 24px 64px rgba(0,0,0,0.5), 0 0 0 1px rgba(247,147,30,0.12);
  transform: translateY(-2px);
}

.solution-brand {
  font-family: var(--font-head);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--orange);
  margin-bottom: 0.75rem;
  letter-spacing: 0.04em;
}

.solution-desc {
  color: var(--text-2);
  font-size: 0.9rem;
  line-height: 1.68;
  margin-bottom: 0;
}

.solution-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.solution-features li {
  font-size: 0.85rem;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.solution-features li::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--orange);
  flex-shrink: 0;
}

/* ─── COMMON FEATURES ─── */
.common-features {
  margin-top: 2rem;
  background: var(--surface-3);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
}

.common-features-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1.25rem;
  font-family: var(--font-mono);
}

.common-features-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem 2.5rem;
}

.common-features-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.5;
}

.cf-icon { flex-shrink: 0; }

@media (max-width: 900px) {
  .common-features-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .common-features-list { grid-template-columns: 1fr; }
  .common-features { padding: 1.5rem; }
}

/* ─── PRODUCT SHOWCASE ─── */
.product-showcase {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-top: 3px solid var(--orange);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
}
.product-showcase:hover {
  box-shadow: 0 24px 64px rgba(0,0,0,0.5), 0 0 0 1px rgba(247,147,30,0.12);
  transform: translateY(-2px);
}

.product-header {
  padding: 2.5rem;
  border-bottom: 1px solid var(--border);
}

.product-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--orange);
  background: rgba(247,147,30,0.1);
  border: 1px solid rgba(247,147,30,0.22);
  padding: 0.22rem 0.65rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
  letter-spacing: 0.04em;
}

.product-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.product-name {
  font-family: var(--font-head);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--orange);
  letter-spacing: 0.04em;
  margin: 0;
}

.product-counter {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--orange);
  background: var(--orange-lite);
  border: 1px solid rgba(247,147,30,0.25);
  border-radius: 999px;
  padding: .25em .85em;
  white-space: nowrap;
  flex-shrink: 0;
}

.product-sub {
  color: var(--text-2);
  font-size: 1rem;
}

.product-body { padding: 2.75rem; }

.product-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.75rem 3rem;
  margin-bottom: 2.5rem;
}

.pf-item {
  display: flex;
  gap: 0.875rem;
  align-items: flex-start;
}
.pf-icon {
  font-size: 1.3rem;
  line-height: 1.35;
  flex-shrink: 0;
}
.pf-item strong {
  display: block;
  font-size: 0.875rem;
  color: var(--text);
  margin-bottom: 0.25rem;
  font-weight: 700;
}
.pf-item p {
  font-size: 0.8rem;
  color: var(--text-2);
  line-height: 1.55;
}

.product-pricing {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.price-block { display: flex; flex-direction: column; gap: 0.2rem; }
.price-label {
  font-size: 0.7rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}
.price-value {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--orange);
  letter-spacing: -0.02em;
  line-height: 1;
}
.price-sep {
  width: 1px;
  height: 44px;
  background: var(--border);
  flex-shrink: 0;
}

/* ─── AI ECOSYSTEM ─── */
.ai-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.ai-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all 0.3s ease;
}
.ai-card:hover {
  box-shadow: 0 24px 64px rgba(0,0,0,0.55);
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.1);
}

.ai-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ai-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ai-badge {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--green);
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.22);
  padding: 0.22rem 0.65rem;
  border-radius: 100px;
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
}

.ai-name {
  font-size: 1.2rem;
  color: var(--text);
  line-height: 1.25;
}
.ai-name em {
  color: var(--orange);
  font-style: italic;
}

.ai-desc {
  font-size: 0.865rem;
  color: var(--text-2);
  line-height: 1.72;
  flex: 1;
}

.ai-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.ai-features li {
  font-size: 0.8rem;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.ai-features li span { font-size: 0.95rem; flex-shrink: 0; }

.ai-coming {
  font-size: 0.75rem;
  color: var(--text-3);
  background: var(--surface-3);
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius);
  border: 1px dashed var(--border-2);
  line-height: 1.5;
}
.ai-coming span { color: var(--orange); font-weight: 700; }

.ai-link-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 1rem;
  padding: 0.55rem 1.1rem;
  background: var(--orange-lite);
  color: var(--orange);
  border: 1px solid rgba(247, 147, 30, 0.3);
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.ai-link-btn:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
}

/* ─── ABOUT ─── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 4.5rem;
  align-items: center;
}

.about-year {
  font-family: var(--font-head);
  font-size: 5.5rem;
  font-weight: 800;
  color: rgba(247,147,30,0.12);
  line-height: 1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.04em;
}

.about-lead {
  font-size: 1.1rem;
  color: var(--text);
  line-height: 1.72;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.about-quote {
  font-family: var(--font-head);
  font-size: 1rem;
  font-style: normal;
  color: var(--orange);
  border-left: 3px solid var(--orange);
  padding: 0.85rem 1.25rem;
  margin: 1.5rem 0;
  background: rgba(247,147,30,0.05);
  border-radius: 0 var(--radius) var(--radius) 0;
  line-height: 1.6;
}

.about-content p {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.78;
}

.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.about-pillars .pillar:first-child {
  grid-column: 1 / -1;
}
.pillar {
  background: var(--surface);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.45rem;
  transition: background 0.25s ease;
}
.pillar:hover { background: var(--surface-2); }

.pillar-num {
  font-family: var(--font-head);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
  letter-spacing: -0.02em;
}
.pillar-label {
  font-size: 0.775rem;
  color: var(--text-3);
  line-height: 1.45;
  font-weight: 600;
}

/* ─── ABOUT EXTRA: Misyon / Vizyon / Ekip ─── */
.about-extra {
  margin-top: 3.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.about-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.67rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--orange);
  margin-bottom: 1rem;
  text-shadow: 0 1px 6px rgba(0,0,0,0.5);
}

/* Mission */
.mission-card {
  position: relative;
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 190px;
}

.mission-img-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.mission-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center calc(20% + 15px);
  display: block;
  filter: saturate(0.75) brightness(0.65);
}

.mission-img-fade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(8,9,13,0.78) 0%, rgba(8,9,13,0.42) 60%, rgba(8,9,13,0.62) 100%),
    linear-gradient(to bottom, rgba(8,9,13,0.1) 0%, rgba(8,9,13,0.55) 100%);
}

.mission-body {
  position: relative;
  z-index: 1;
  padding: 1.75rem 2.25rem 2rem;
}

.mission-poem {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-family: var(--font-head);
  font-size: 1.05rem;
  color: #fff;
  line-height: 1.65;
  text-shadow: 0 1px 6px rgba(0,0,0,0.6);
}

.mission-poem .poem-in {
  padding-left: 1.75rem;
  color: rgba(255,255,255,0.72);
  font-size: 0.97rem;
}

.mission-poem .poem-hi {
  color: var(--orange);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  margin-top: 0.3rem;
  text-shadow: 0 1px 8px rgba(0,0,0,0.7);
}

/* Vision + Team row */
.vision-team-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.vision-card {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.75rem 2rem;
  display: flex;
  flex-direction: column;
}

.vision-text {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.8;
  font-style: italic;
}

/* Team */
.team-wrap {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.75rem 2rem;
  display: flex;
  flex-direction: column;
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 0;
}

.team-member {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.6rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1rem;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.team-member:hover {
  border-color: rgba(247,147,30,0.3);
  transform: translateY(-3px);
}

.team-photo-frame {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(247,147,30,0.35);
  flex-shrink: 0;
  background: var(--surface-3);
}

.team-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.team-name {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.team-role {
  font-family: var(--font-mono);
  font-size: 0.67rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--orange);
}

/* ─── CONTACT ─── */
.contact-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-icon {
  width: 42px;
  height: 42px;
  background: rgba(247,147,30,0.08);
  border: 1px solid rgba(247,147,30,0.16);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-label {
  display: block;
  font-size: 0.68rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.3rem;
  font-weight: 700;
}

.contact-value {
  font-size: 0.925rem;
  color: var(--text);
  line-height: 1.55;
  display: block;
}
a.contact-value { transition: color 0.2s ease; }
a.contact-value:hover { color: var(--orange); }

/* ── Bank Accordion ── */
.bank-accordion {
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
}

.bank-toggle {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  text-align: left;
}

.bank-toggle-text { flex: 1; }

.bank-toggle-hint {
  font-size: 0.9rem;
  color: var(--text-2);
  display: block;
  line-height: 1.4;
}

.bank-chevron {
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.bank-toggle[aria-expanded="true"] .bank-chevron {
  transform: rotate(180deg);
}

.bank-details {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.38s cubic-bezier(0.4,0,0.2,1);
}
.bank-details[aria-hidden="false"] { max-height: 260px; }

.bank-details-inner {
  padding: 1rem 0 0.25rem 3.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.bank-row {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  font-size: 0.875rem;
}

.bank-key {
  color: var(--text-3);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  min-width: 70px;
  flex-shrink: 0;
}

.bank-val { color: var(--text); line-height: 1.5; }

.bank-iban-row { align-items: center; flex-wrap: wrap; gap: 0.5rem 0.75rem; }

.bank-iban-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.bank-iban {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.83rem;
  color: var(--orange);
  letter-spacing: 0.06em;
}

.copy-iban-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--orange-lite);
  border: 1px solid rgba(247,147,30,0.25);
  color: var(--orange);
  border-radius: var(--radius);
  padding: 0.22rem 0.65rem;
  font-size: 0.72rem;
  font-family: 'JetBrains Mono', monospace;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  line-height: 1;
}
.copy-iban-btn:hover {
  background: rgba(247,147,30,0.2);
  border-color: rgba(247,147,30,0.45);
}
.copy-iban-btn.copied {
  color: var(--green);
  border-color: rgba(34,197,94,0.3);
  background: rgba(34,197,94,0.08);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-group label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-2);
  letter-spacing: 0.03em;
}
.form-group input,
.form-group textarea {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  resize: vertical;
  width: 100%;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(247,147,30,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }

.form-success {
  display: none;
  padding: 0.9rem 1.2rem;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.22);
  border-radius: var(--radius);
  color: var(--green);
  font-size: 0.875rem;
  font-weight: 600;
}
.form-success.visible { display: block; }

/* ─── FOOTER ─── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  background: var(--bg);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-width: 360px;
}
.footer-logo {
  height: 32px;
  display: block;
  opacity: 0.65;
  transition: opacity 0.2s ease;
}
.footer-logo:hover { opacity: 1; }

.footer-slogan {
  font-size: 0.78rem;
  color: var(--text-3);
  font-style: italic;
  line-height: 1.55;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 0.84rem;
  color: var(--text-3);
  transition: color 0.2s ease;
  font-weight: 600;
}
.footer-links a:hover { color: var(--orange); }

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-3);
}

/* ─── RESPONSIVE: 1024px ─── */
@media (max-width: 1080px) {
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-pillars { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* ─── RESPONSIVE: 768px ─── */
@media (max-width: 768px) {
  .container { padding: 0 1.25rem; }
  .section { padding: 4rem 0; }
  .section-num { font-size: 4rem; }

  /* Nav mobile */
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(8,9,13,0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem;
    gap: 0.2rem;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { padding: 0.75rem 1rem; display: block; }
  .nav-cta { margin-left: 0 !important; }

  /* Services */
  .services-strip { flex-direction: column; }
  .service-divider { width: auto; height: 1px; }

  /* Solutions */
  .solutions-grid { grid-template-columns: 1fr; }

  /* Product */
  .product-features-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .product-body { padding: 1.75rem; }
  .product-header { padding: 1.75rem; }
  .product-header-watermark { display: none; }

  /* AI grid */
  .ai-grid { grid-template-columns: 1fr; }

  /* About */
  .about-pillars { grid-template-columns: 1fr 1fr; }
  .vision-team-row { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }

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

  /* Hero */
  .hero { min-height: auto; padding: 5rem 0 4rem; }
  .hero-scroll-hint { display: none; }
  .hero-stats { gap: 1.5rem; }
  .stat-divider { display: none; }

  /* Footer */
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
}

/* ─── RESPONSIVE: 480px ─── */
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .about-year { font-size: 3.5rem; }
  .about-pillars { grid-template-columns: 1fr 1fr; }
  .product-pricing { flex-direction: column; align-items: flex-start; gap: 1.25rem; }
  .price-sep { display: none; }
  h1 { font-size: 2.4rem; }
}

/* ─── TESTİMONİALS ─── */
.testimonials {
  margin-top: 48px;
}

.testimonials-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.testimonials-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.testimonials-grid {
  display: grid;
  gap: 16px;
}

.testimonials-grid--3 { grid-template-columns: repeat(3, 1fr); }
.testimonials-grid--2 { grid-template-columns: repeat(2, 1fr); }
.testimonials-grid--1 { grid-template-columns: 1fr; }

.testi-body p + p { margin-top: 0.7em; }

.testimonials--scroll .testi-body {
  max-height: 190px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--orange) var(--surface-3);
}

.testimonials--scroll .testi-body::-webkit-scrollbar { width: 3px; }
.testimonials--scroll .testi-body::-webkit-scrollbar-track { background: transparent; }
.testimonials--scroll .testi-body::-webkit-scrollbar-thumb { background: var(--orange); border-radius: 2px; }

.testi-card {
  background: var(--surface-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 24px 20px;
  margin: 0;
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s, transform 0.25s;
}

.testi-card:hover {
  border-color: rgba(247, 147, 30, 0.25);
  transform: translateY(-2px);
}

.testi-quote {
  font-family: var(--font-head);
  font-size: 3.2rem;
  line-height: 0.75;
  color: rgba(247, 147, 30, 0.18);
  display: block;
  margin-bottom: 14px;
  font-weight: 800;
}

.testi-body {
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--text-2);
  margin: 0 0 20px;
  flex: 1;
}

.testi-author {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.testi-name {
  font-family: var(--font-head);
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text);
}

.testi-role {
  font-size: 0.73rem;
  color: var(--text-3);
  line-height: 1.45;
}

.testi-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  background: var(--orange-lite);
  border: 1px solid rgba(247, 147, 30, 0.22);
  border-radius: 3px;
  padding: 2px 7px;
  margin-top: 8px;
  width: fit-content;
}

@media (max-width: 960px) {
  .testimonials-grid--3 { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .testimonials-grid--2 { grid-template-columns: 1fr; }
}

/* ─── REDUCED MOTION ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
  .hero-title .line,
  .hero-badge,
  .hero-desc,
  .hero-actions,
  .hero-stats { opacity: 1 !important; transform: none !important; }
}