/* ============================================================
   QuantMedia Hub — Main Stylesheet (Light Theme)
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --clr-bg:         #ffffff;
  --clr-bg2:        #f7f5f2;
  --clr-surface:    #ffffff;
  --clr-surface2:   #f0ede8;
  --clr-border:     rgba(0,0,0,0.08);
  --clr-border-md:  rgba(0,0,0,0.13);
  --clr-accent1:    #c8833a;
  --clr-accent2:    #a05c1e;
  --clr-accent3:    #2e7d5e;
  --clr-dark:       #1a1612;
  --clr-text:       #2a2420;
  --clr-text-muted: #7a6e65;
  --gradient:       linear-gradient(135deg, #e8a44a 0%, #c8531a 100%);
  --gradient-green: linear-gradient(135deg, #2e7d5e 0%, #1a5c42 100%);
  --gradient-hero:  linear-gradient(135deg, #e8a44a 0%, #c8531a 60%, #a03020 100%);
  --shadow-card:    0 4px 24px rgba(0,0,0,0.07);
  --shadow-hover:   0 12px 40px rgba(0,0,0,0.13);
  --shadow-glow:    0 0 60px rgba(200,131,58,0.12);
  --radius:         16px;
  --radius-sm:      10px;
  --transition:     0.3s cubic-bezier(0.4,0,0.2,1);
  --font-sans:      'DM Sans', sans-serif;
  --font-display:   'Playfair Display', serif;
  --nav-height:     72px;
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select {
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--clr-text);
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--clr-bg2); }
::-webkit-scrollbar-thumb { background: var(--clr-accent1); border-radius: 3px; }

/* ---------- Utility ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clr-accent1);
  background: rgba(200,131,58,0.08);
  border: 1px solid rgba(200,131,58,0.28);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 1.2rem;
}
.section-tag.light {
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.25);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.9rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--clr-dark);
}
.section-title.light { color: #fff; }
.section-sub {
  font-size: 1.05rem;
  color: var(--clr-text-muted);
  max-width: 580px;
  line-height: 1.75;
}
.section-sub.light { color: rgba(255,255,255,0.7); }
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section-header .section-sub { margin: 0 auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(200,83,26,0.30);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(200,83,26,0.45);
}
.btn-outline {
  border: 1.5px solid var(--clr-border-md);
  color: var(--clr-text);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--clr-accent1);
  color: var(--clr-accent1);
  background: rgba(200,131,58,0.05);
}
.btn-full { width: 100%; justify-content: center; border-radius: var(--radius-sm); }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.07);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.logo-quant { color: var(--clr-accent1); }
.logo-media { color: var(--clr-accent2); }
.logo-hub { color: var(--clr-text-muted); font-weight: 500; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links li a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  transition: var(--transition);
  position: relative;
}
.nav-links li a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--gradient);
  transition: var(--transition);
  border-radius: 2px;
}
.nav-links li a:hover { color: var(--clr-dark); }
.nav-links li a:hover::after { width: 100%; }
.nav-links li a.active { color: var(--clr-accent1); }
.nav-links li a.active::after { width: 100%; }
.nav-cta {
  background: var(--gradient) !important;
  color: #fff !important;
  padding: 8px 22px;
  border-radius: 50px;
  font-weight: 600 !important;
  box-shadow: 0 3px 14px rgba(200,83,26,0.28);
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(200,83,26,0.4) !important; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: calc(var(--nav-height) + 60px) 2rem 100px;
  background: var(--clr-bg);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200,131,58,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,131,58,0.07) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}
.hero-glow-1 {
  width: 650px; height: 650px;
  background: radial-gradient(circle, rgba(232,164,74,0.18) 0%, transparent 70%);
  top: -120px; right: -80px;
}
.hero-glow-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(200,83,26,0.10) 0%, transparent 70%);
  bottom: -80px; left: -60px;
}
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 840px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-accent3);
  background: rgba(46,125,94,0.08);
  border: 1px solid rgba(46,125,94,0.25);
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 1.8rem;
  animation: fadeInDown 0.8s ease both;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: var(--clr-dark);
  animation: fadeInUp 0.8s 0.1s ease both;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--clr-text-muted);
  max-width: 640px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
  animation: fadeInUp 0.8s 0.2s ease both;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 4rem;
  animation: fadeInUp 0.8s 0.3s ease both;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s 0.4s ease both;
  padding: 2rem 2.5rem;
  background: #fff;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}
.stat-item { text-align: center; }
.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--clr-border);
}
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 1;
  animation: fadeIn 1s 1s ease both;
}
.hero-scroll span {
  font-size: 0.72rem;
  color: var(--clr-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--clr-accent1), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: 7rem 0;
  background: var(--clr-bg2);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-desc {
  color: var(--clr-text-muted);
  margin-bottom: 1.2rem;
  font-size: 1rem;
  line-height: 1.8;
}
.about-desc strong { color: var(--clr-dark); font-weight: 600; }
.about-values {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.value-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.2rem 1.5rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.value-item:hover {
  border-color: rgba(200,131,58,0.3);
  box-shadow: var(--shadow-hover);
  transform: translateX(4px);
}
.value-item > i {
  font-size: 1.3rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-top: 3px;
  flex-shrink: 0;
}
.value-item h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: 3px;
}
.value-item p {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
}
/* About Visual */
.about-visual {
  position: relative;
  height: 460px;
}
.about-card-main {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 270px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-hover);
  z-index: 2;
}
.about-card-icon {
  width: 56px; height: 56px;
  background: var(--gradient);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
  color: #fff;
}
.about-card-main h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: 0.6rem;
}
.about-card-main p {
  font-size: 0.82rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
}
.about-card-sm {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--clr-border);
  border-radius: 50px;
  padding: 10px 18px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--clr-text);
  white-space: nowrap;
  box-shadow: var(--shadow-card);
  animation: float 4s ease-in-out infinite;
}
.about-card-sm i {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.about-card-sm-1 { top: 30px; left: 0; animation-delay: 0s; }
.about-card-sm-2 { bottom: 60px; right: 0; animation-delay: 1.3s; }
.about-card-sm-3 { bottom: 20px; left: 20px; animation-delay: 0.7s; }

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: 7rem 0;
  background: var(--clr-bg);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.service-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.service-card::before {
  content: attr(data-index);
  position: absolute;
  top: -18px;
  right: 18px;
  font-family: var(--font-display);
  font-size: 5.5rem;
  font-weight: 700;
  color: rgba(0,0,0,0.04);
  pointer-events: none;
  line-height: 1;
}
.service-card:hover {
  border-color: rgba(200,131,58,0.35);
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.service-card.featured {
  background: linear-gradient(145deg, rgba(232,164,74,0.05), rgba(200,83,26,0.05));
  border-color: rgba(200,131,58,0.25);
}
.service-card.featured:hover {
  border-color: rgba(200,131,58,0.5);
}
.service-badge {
  position: absolute;
  top: 1.2rem; right: 1.2rem;
  background: var(--gradient);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
}
.service-icon-wrap {
  width: 56px; height: 56px;
  background: rgba(200,131,58,0.08);
  border: 1px solid rgba(200,131,58,0.2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--clr-accent1);
  margin-bottom: 1.5rem;
  transition: var(--transition);
}
.service-card:hover .service-icon-wrap {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: 0.8rem;
}
.service-card p {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}
.service-card p strong { color: var(--clr-dark); font-weight: 600; }
.service-list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-bottom: 1.8rem;
}
.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--clr-text-muted);
}
.service-list li i {
  color: var(--clr-accent3);
  margin-top: 3px;
  flex-shrink: 0;
  font-size: 0.72rem;
}
.service-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-accent2);
  background: rgba(160,92,30,0.08);
  border: 1px solid rgba(160,92,30,0.2);
  padding: 4px 12px;
  border-radius: 100px;
}

/* ============================================================
   MODEL — dark section
   ============================================================ */
.model {
  padding: 7rem 0;
  position: relative;
  overflow: hidden;
  background: var(--clr-dark);
}
.model-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.model-glow {
  position: absolute;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(232,164,74,0.12) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  filter: blur(50px);
  pointer-events: none;
}
.model .container { position: relative; z-index: 1; }
.model-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  margin-bottom: 4rem;
}
.model-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  transition: var(--transition);
}
.model-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(232,164,74,0.35);
  transform: translateY(-4px);
}
.model-num {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--clr-accent1);
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}
.model-icon {
  font-size: 1.6rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}
.model-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: #fff;
}
.model-card p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}
/* Flow */
.model-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 2rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
}
.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.flow-icon {
  width: 52px; height: 52px;
  background: rgba(232,164,74,0.1);
  border: 1px solid rgba(232,164,74,0.25);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--clr-accent1);
  transition: var(--transition);
}
.flow-step:hover .flow-icon {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
}
.flow-step span {
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.flow-arrow {
  color: rgba(255,255,255,0.2);
  font-size: 0.7rem;
  padding: 0 0.3rem;
  margin-bottom: 1.5rem;
}

/* ============================================================
   SOLUTIONS
   ============================================================ */
.solutions {
  padding: 7rem 0;
  background: var(--clr-bg2);
}
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}
.solution-item {
  padding: 2rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.solution-item:hover {
  border-color: rgba(200,131,58,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.solution-icon {
  width: 48px; height: 48px;
  background: var(--gradient);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 1.2rem;
}
.solution-item h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: 0.5rem;
}
.solution-item p {
  font-size: 0.87rem;
  color: var(--clr-text-muted);
  line-height: 1.7;
}
/* Quote */
.quote-block {
  text-align: center;
  padding: 4rem 3rem;
  background: var(--clr-dark);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
}
.quote-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(232,164,74,0.08) 0%, rgba(200,83,26,0.08) 100%);
  pointer-events: none;
}
.quote-mark {
  font-family: var(--font-display);
  font-size: 8rem;
  line-height: 0.5;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.5;
  margin-bottom: 1rem;
  display: block;
}
.quote-text {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: #fff;
  max-width: 700px;
  margin: 0 auto 2rem;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}
.quote-author { display: flex; align-items: center; justify-content: center; gap: 1rem; position: relative; z-index: 1; }
.author-info { display: flex; flex-direction: column; }
.author-name {
  font-weight: 700;
  font-size: 0.95rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.author-title { font-size: 0.8rem; color: rgba(255,255,255,0.45); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: 7rem 0;
  background: var(--clr-bg);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
}
.contact-desc {
  color: var(--clr-text-muted);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}
.contact-details { display: flex; flex-direction: column; gap: 1.2rem; }
.contact-detail-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-detail-icon {
  width: 40px; height: 40px;
  background: rgba(200,131,58,0.08);
  border: 1px solid rgba(200,131,58,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent1);
  flex-shrink: 0;
  font-size: 0.9rem;
}
.detail-label {
  display: block;
  font-size: 0.7rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-bottom: 2px;
}
.detail-value {
  font-size: 0.9rem;
  color: var(--clr-text);
  line-height: 1.5;
}
a.detail-value:hover { color: var(--clr-accent1); }

/* Form */
.contact-form-wrap {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
}
.contact-form { display: flex; flex-direction: column; gap: 1.3rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.form-group label span { color: var(--clr-accent1); }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--clr-bg2);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--clr-text);
  transition: var(--transition);
  outline: none;
  width: 100%;
  resize: vertical;
  -webkit-appearance: none;
  appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237a6e65' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}
.form-group select option { background: #fff; color: var(--clr-text); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(122,110,101,0.5); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-accent1);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(200,131,58,0.1);
}
.form-group input.error,
.form-group select.error,
.form-group textarea.error { border-color: #e05252; }
.form-success,
.form-error {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
}
.form-success { background: rgba(46,125,94,0.08); border: 1px solid rgba(46,125,94,0.25); color: var(--clr-accent3); }
.form-error { background: rgba(224,82,82,0.08); border: 1px solid rgba(224,82,82,0.25); color: #e05252; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--clr-dark);
  padding: 5rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 4rem;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.footer-brand p {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.8;
  max-width: 280px;
  margin-bottom: 0.6rem;
}
.footer-legal { font-size: 0.78rem !important; color: rgba(255,255,255,0.25) !important; }
.footer-links h5,
.footer-contact h5 {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.9);
  margin-bottom: 1.2rem;
}
.footer-links ul { display: flex; flex-direction: column; gap: 0.7rem; }
.footer-links ul a {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.45);
  transition: var(--transition);
}
.footer-links ul a:hover { color: var(--clr-accent1); }
.footer-contact p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: 0.7rem;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}
.footer-contact p i { color: var(--clr-accent1); margin-top: 3px; flex-shrink: 0; }
.footer-contact a:hover { color: var(--clr-accent1); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.25); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.5); transform-origin: top; }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .model-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { gap: 3rem; }
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2rem;
    gap: 1.2rem;
    border-bottom: 1px solid var(--clr-border);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
  }
  .nav-links li a { color: var(--clr-text); font-size: 1rem; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { height: 280px; margin-top: 2rem; }
  .services-grid { grid-template-columns: 1fr; }
  .model-grid { grid-template-columns: 1fr; }
  .solutions-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 1rem; }
  .stat-divider { display: none; }
  .model-flow { gap: 0.4rem; }
  .flow-arrow { padding: 0; }
}
@media (max-width: 560px) {
  .container { padding: 0 1.2rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .contact-form-wrap { padding: 1.5rem; }
  .quote-block { padding: 2.5rem 1.5rem; }
  .hero-actions { flex-direction: column; align-items: center; }
}