/* ══════════════════════════════════════════════════════
   NEXTRAN – style.css
   Nextran Private Limited
   ══════════════════════════════════════════════════════ */

/* ── CSS CUSTOM PROPERTIES ── */
:root {
  --blue:        #0A4FD4;
  --blue-mid:    #2563EB;
  --blue-light:  #EBF1FF;
  --blue-dark:   #0838A8;
  --red:         #E5211B;
  --red-light:   #FFF0F0;
  --white:       #FFFFFF;
  --grey:        #F5F5F5;
  --grey-mid:    #E4E4E4;
  --grey-dark:   #6B7280;
  --text:        #0F172A;
  --text-light:  #475569;
  --text-faint:  #94A3B8;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;

  --radius-sm:  8px;
  --radius:     14px;
  --radius-lg:  24px;
  --radius-xl:  32px;
  --radius-pill: 50px;

  --shadow-sm:   0 2px 8px  rgba(10,79,212,0.06);
  --shadow:      0 4px 24px rgba(10,79,212,0.09);
  --shadow-md:   0 8px 32px rgba(10,79,212,0.12);
  --shadow-lg:   0 16px 48px rgba(10,79,212,0.16);

  --nav-height: 68px;
  --max-w:      1280px;
  --section-pad: 6rem;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

button, input, select, textarea {
  font-family: var(--font-body);
  font-size: 1rem;
}

/* ── CONTAINER ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── SECTION PADDING ── */
.section-pad {
  padding: var(--section-pad) 0;
}

/* ── TYPOGRAPHY ── */
.text-blue  { color: var(--blue); }
.text-red   { color: var(--red); }
.text-light { color: var(--text-light); }

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin: 0.75rem 0 1rem;
}

.section-sub {
  color: var(--text-light);
  font-size: 1.05rem;
  max-width: 580px;
  margin: 0 auto;
}

/* ── BADGES ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0.38rem 0.9rem;
  border-radius: var(--radius-pill);
}

.badge--blue {
  background: var(--blue-light);
  color: var(--blue);
}

.badge--grey {
  background: var(--grey);
  color: var(--grey-dark);
}

.badge--red {
  background: var(--red-light);
  color: var(--red);
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  padding: 0.82rem 1.8rem;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease,
              border-color 0.2s ease, transform 0.2s ease,
              box-shadow 0.2s ease;
  min-height: 48px;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(10,79,212,0.25);
}
.btn-primary:hover {
  background: var(--blue-dark);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn-outline:hover {
  background: var(--blue-light);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
}

.btn-white {
  background: var(--white);
  color: var(--blue);
}
.btn-white:hover {
  background: var(--grey);
}

.btn-nav {
  background: var(--blue);
  color: var(--white) !important;
  padding: 0.55rem 1.3rem;
  font-size: 0.875rem !important;
}
.btn-nav:hover { background: var(--blue-dark); transform: translateY(-1px); }

.btn-small {
  padding: 0.55rem 1.1rem;
  font-size: 0.85rem;
  min-height: 40px;
  background: var(--blue-light);
  color: var(--blue);
  font-weight: 600;
}
.btn-small:hover {
  background: var(--blue);
  color: var(--white);
}

.btn-full { width: 100%; }

/* ── LINK BUTTON (inline text buttons) ── */
.link-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--blue);
  font-size: inherit;
  font-family: inherit;
  text-decoration: underline;
  padding: 0;
}
.link-btn--footer {
  color: var(--text-faint);
  font-size: 0.85rem;
  text-decoration: none;
}
.link-btn--footer:hover { color: var(--white); }

/* ── LOGO ── */
.logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2rem;
  letter-spacing: -1px;
  line-height: 1;
}
.logo-text .blue { color: var(--blue); }
.logo-text .red  { color: var(--red); }

.logo-text--white .blue { color: #7BB3FF; }
.logo-text--white .red  { color: #FF7A77; }

.logo-tagline {
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--grey-dark);
  margin-top: 2px;
}
.logo-tagline--white { color: rgba(255,255,255,0.5); }

.logo-img { height: 48px; width: auto; object-fit: contain; }

/* ══════════════════════════
   NAVIGATION
══════════════════════════ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--grey-mid);
  transition: box-shadow 0.3s ease;
}

nav.scrolled {
  box-shadow: 0 2px 24px rgba(10,79,212,0.1);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-light);
  text-decoration: none;
  letter-spacing: 0.2px;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--blue); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  display: block;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ══════════════════════════
   HERO
══════════════════════════ */
.hero {
  min-height: 100vh;
  background: linear-gradient(150deg, #EEF4FF 0%, #FFFFFF 55%, #FFF3F3 100%);
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.hero-bg-circle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero-bg-circle--blue {
  top: -180px; right: -180px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(10,79,212,0.07) 0%, transparent 70%);
}
.hero-bg-circle--red {
  bottom: -120px; left: -120px;
  width: 450px; height: 450px;
  background: radial-gradient(circle, rgba(229,33,27,0.05) 0%, transparent 70%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 5rem 1.5rem;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}

.hero-content {
  animation: fadeUp 0.8s ease forwards;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 5.5vw, 4.5rem);
  line-height: 1.08;
  letter-spacing: -1.5px;
  margin: 1rem 0 1.4rem;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-light);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.9rem;
  line-height: 1;
  color: var(--text);
  letter-spacing: -1px;
}
.stat-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--grey-dark);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--grey-mid);
}

/* Hero Visual */
.hero-visual {
  animation: fadeUp 0.9s ease 0.15s both;
}

.hero-image-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: visible;
}

.placeholder-hero {
  border-radius: var(--radius-xl);
  min-height: 440px;
  overflow: hidden;
}

.hero-float-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.82rem;
  animation: floatCard 3s ease-in-out infinite;
}
.hero-float-card--bottom {
  animation-delay: -1.5s;
}
.hero-float-card strong { display: block; font-weight: 700; font-size: 0.88rem; color: var(--text); }
.hero-float-card span  { color: var(--grey-dark); font-size: 0.76rem; }
.hero-float-card { top: -20px; right: -20px; }
.hero-float-card--bottom { bottom: 20px; left: -20px; top: auto; right: auto; }
.card-icon { font-size: 1.6rem; }

.hero-wave {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  line-height: 0;
}
.hero-wave svg { width: 100%; display: block; }

/* ══════════════════════════
   PLACEHOLDER IMAGES
   Replace with actual images in production
══════════════════════════ */
.placeholder-img {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: rgba(10,79,212,0.35);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.placeholder-img svg { width: 64px; height: 64px; opacity: 0.5; }

.placeholder-hero {
  background: linear-gradient(135deg, #D4E4FF 0%, #EBF1FF 100%);
  min-height: 400px;
}
.placeholder-about {
  background: linear-gradient(135deg, #EBF1FF 0%, #D4E4FF 100%);
  min-height: 420px;
  border-radius: var(--radius-lg);
}
.placeholder-product {
  min-height: 200px;
  border-radius: var(--radius) var(--radius) 0 0;
}
.placeholder-p1 { background: linear-gradient(135deg,#D4E4FF,#C2D6F7); }
.placeholder-p2 { background: linear-gradient(135deg,#FFE4D4,#F7CDB2); }
.placeholder-p3 { background: linear-gradient(135deg,#D4F4FF,#B2E8F7); }
.placeholder-p4 { background: linear-gradient(135deg,#E4D4FF,#D2B2F7); }
.placeholder-p5 { background: linear-gradient(135deg,#D4FFE4,#B2F7C8); }
.placeholder-p6 { background: linear-gradient(135deg,#FFD4D4,#F7B2B2); }
.placeholder-p7 { background: linear-gradient(135deg,#FFFBD4,#F7EEB2); }
.placeholder-p8 { background: linear-gradient(135deg,#D4FFFA,#B2F7F2); }

/* ══════════════════════════
   FEATURES
══════════════════════════ */
.features {
  padding: 3.5rem 0;
  background: var(--grey);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s, transform 0.3s;
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.feature-icon {
  width: 56px; height: 56px;
  background: var(--blue-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.1rem;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
  color: var(--text);
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ══════════════════════════
   PRODUCTS
══════════════════════════ */
.products {
  background: var(--white);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--grey-mid);
  overflow: hidden;
  transition: box-shadow 0.3s, transform 0.3s;
}
.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.product-img-wrap {
  position: relative;
  overflow: hidden;
}

.product-badge {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--blue);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-pill);
  z-index: 1;
}
.product-badge--red { background: var(--red); }

.product-info {
  padding: 1.2rem;
}

.product-cat {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.4rem;
  display: block;
}

.product-info h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.45rem;
  color: var(--text);
}

.product-info p {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 1rem;
  line-height: 1.55;
}

.section-cta {
  text-align: center;
  padding: 2.5rem;
  background: var(--grey);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.section-cta p {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-light);
}

/* ══════════════════════════
   ABOUT
══════════════════════════ */
.about {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-accent-card {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 1rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.about-accent-card strong { font-size: 1.1rem; }
.about-accent-card span  { font-size: 0.78rem; color: var(--grey-dark); }

.about-content p {
  color: var(--text-light);
  margin-bottom: 1rem;
  font-size: 1rem;
}

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 2rem 0;
}

.pillar {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--grey);
  border-radius: var(--radius);
  border-left: 3px solid var(--blue);
  transition: background 0.2s;
}
.pillar:hover { background: var(--blue-light); }

.pillar-icon {
  font-size: 1.4rem;
  line-height: 1;
  flex-shrink: 0;
  padding-top: 2px;
}

.pillar h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.pillar p {
  font-size: 0.88rem;
  color: var(--text-light);
  margin: 0;
}

/* ══════════════════════════
   WHY NEXTRAN (full-width blue banner)
══════════════════════════ */
.why-nextran {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 60%, var(--blue-mid) 100%);
  padding: 5rem 0;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.why-nextran::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.why-nextran h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.5px;
  max-width: 760px;
  margin: 0 auto 1.25rem;
}
.why-nextran h2 span {
  color: #FFE082;
}
.why-nextran p {
  font-size: 1.05rem;
  opacity: 0.85;
  max-width: 580px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

/* ══════════════════════════
   B2B / PARTNERSHIPS
══════════════════════════ */
.b2b {
  background: var(--grey);
}

.b2b-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-bottom: 3rem;
}

.b2b-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--grey-mid);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: box-shadow 0.3s, transform 0.3s;
}
.b2b-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.b2b-card--highlight {
  border: 2px solid var(--blue);
  position: relative;
}
.b2b-card--highlight::before {
  content: '⭐ Primary';
  position: absolute;
  top: -13px; left: 24px;
  background: var(--blue);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
}

.b2b-icon {
  font-size: 2.4rem;
  margin-bottom: 0.5rem;
}

.b2b-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
}

.b2b-card p {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.65;
}

.b2b-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.b2b-list li {
  font-size: 0.875rem;
  color: var(--text-light);
  padding-left: 1.2rem;
  position: relative;
}
.b2b-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--blue);
  font-weight: 700;
}

.partnership-banner {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%);
  border-radius: var(--radius-xl);
  padding: 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  color: var(--white);
}
.partnership-text h3 {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 700;
  max-width: 500px;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}
.partnership-text p {
  opacity: 0.8;
  font-size: 0.95rem;
}
.partnership-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  flex-shrink: 0;
}

/* ══════════════════════════
   CONTACT
══════════════════════════ */
.contact {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.contact-info > p {
  color: var(--text-light);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem;
  background: var(--grey);
  border-radius: var(--radius);
}
.contact-icon { font-size: 1.3rem; flex-shrink: 0; }
.contact-item strong {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.3px;
}
.contact-item a {
  font-size: 0.875rem;
  color: var(--blue);
  text-decoration: none;
  word-break: break-all;
}
.contact-item a:hover { text-decoration: underline; }

.contact-social p {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 0.75rem;
}

/* ── Social Links ── */
.social-links {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.social-link {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--grey);
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s, transform 0.2s;
  text-decoration: none;
  flex-shrink: 0;
}
.social-link svg { width: 18px; height: 18px; }
.social-link:hover {
  background: var(--blue);
  color: var(--white);
  transform: translateY(-2px);
}

.social-link--footer {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.6);
}
.social-link--footer:hover {
  background: var(--white);
  color: var(--blue);
}

/* ── Contact Form ── */
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  border: 1px solid var(--grey-mid);
  padding: 2.5rem;
}

.contact-form h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}
.form-note {
  font-size: 0.85rem;
  color: var(--grey-dark);
  margin-bottom: 1.75rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.1rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.2px;
}
.req { color: var(--red); }

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.78rem 1rem;
  border: 1.5px solid var(--grey-mid);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
  min-height: 48px;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(10,79,212,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-faint); }
.form-group select { appearance: none; cursor: pointer; }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-disclaimer {
  text-align: center;
  font-size: 0.78rem;
  color: var(--grey-dark);
  margin-top: 0.75rem;
}

/* ══════════════════════════
   NEWSLETTER
══════════════════════════ */
.newsletter {
  background: var(--blue-light);
  padding: 4rem 0;
}

.newsletter-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
  max-width: 580px;
  margin: 0 auto;
}

.newsletter-text h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.7rem;
  margin-bottom: 0.4rem;
}
.newsletter-text p {
  font-size: 0.95rem;
  color: var(--text-light);
}

.newsletter-form {
  display: flex;
  gap: 0.75rem;
  width: 100%;
  flex-wrap: wrap;
  justify-content: center;
}

.newsletter-form input {
  flex: 1;
  min-width: 220px;
  padding: 0.82rem 1.25rem;
  border: 1.5px solid var(--grey-mid);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--white);
  min-height: 48px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.newsletter-form input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(10,79,212,0.1);
}

.newsletter-msg {
  font-size: 0.88rem;
  font-weight: 500;
}

/* ══════════════════════════
   FOOTER
══════════════════════════ */
footer {
  background: #0C1529;
  color: rgba(255,255,255,0.75);
  padding: 5rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .footer-desc {
  font-size: 0.875rem;
  line-height: 1.65;
  color: rgba(255,255,255,0.55);
  margin: 1.25rem 0 1.5rem;
  max-width: 300px;
}

.footer-col h4 {
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-col ul li a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--white); }

.footer-contact a {
  word-break: break-all;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}
.footer-legal {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
}

/* ══════════════════════════
   MODALS
══════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: var(--white);
  border-radius: var(--radius-xl);
  max-width: 700px;
  width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 24px 80px rgba(0,0,0,0.2);
  transform: translateY(20px);
  transition: transform 0.3s;
}
.modal-overlay.active .modal-box {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.75rem 2rem;
  border-bottom: 1px solid var(--grey-mid);
  flex-shrink: 0;
}
.modal-header h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
}

.modal-close {
  background: var(--grey);
  border: none;
  cursor: pointer;
  width: 36px; height: 36px;
  border-radius: 50%;
  font-size: 0.9rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
  flex-shrink: 0;
}
.modal-close:hover { background: var(--text); color: var(--white); }

.modal-body {
  padding: 2rem;
  overflow-y: auto;
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.7;
}
.modal-body p { margin-bottom: 1rem; }
.modal-body h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin: 1.5rem 0 0.5rem;
}
.modal-body a { color: var(--blue); text-decoration: underline; }

/* ══════════════════════════
   SCROLL TO TOP
══════════════════════════ */
.scroll-top {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  width: 46px; height: 46px;
  background: var(--blue);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s, background 0.2s;
}
.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.scroll-top:hover { background: var(--blue-dark); }

/* ══════════════════════════
   ANIMATIONS
══════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.animate-on-scroll.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ══════════════════════════
   RESPONSIVE — TABLET (≤1100px)
══════════════════════════ */
@media (max-width: 1100px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid   { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 960px) {
  .hero-inner   { grid-template-columns: 1fr; text-align: center; gap: 3rem; }
  .hero-sub     { margin: 0 auto 2rem; }
  .hero-actions { justify-content: center; }
  .hero-stats   { justify-content: center; }
  .hero-visual  { max-width: 480px; margin: 0 auto; }
  .hero-float-card { display: none; }

  .about-grid   { grid-template-columns: 1fr; gap: 3rem; }
  .about-accent-card { right: 1rem; bottom: -1rem; }

  .b2b-grid     { grid-template-columns: 1fr 1fr; }
  .products-grid{ grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════
   RESPONSIVE — MOBILE (≤768px)
══════════════════════════ */
@media (max-width: 768px) {
  :root {
    --section-pad: 4rem;
  }

  /* Nav mobile */
  .hamburger { display: flex; }

  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--grey-mid);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 1.5rem 1.5rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links li a {
    display: block;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--grey);
    font-size: 1rem;
  }
  .nav-links li:last-child a { border-bottom: none; margin-top: 0.5rem; text-align: center; }
  .btn-nav { display: block; padding: 0.75rem !important; }

  /* Hero */
  .hero-inner {
    padding: 3.5rem 1.5rem;
    text-align: center;
  }
  .hero-title { letter-spacing: -0.5px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 100%; max-width: 300px; }

  /* Features */
  .features-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .feature-card  { padding: 1.5rem 1.1rem; }

  /* Products */
  .products-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }

  /* B2B */
  .b2b-grid { grid-template-columns: 1fr; }

  /* Partnership banner */
  .partnership-banner { flex-direction: column; text-align: center; }
  .partnership-actions { justify-content: center; }

  /* About */
  .about-visual .about-accent-card { display: none; }

  /* Form */
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 1.75rem; }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-brand .footer-desc { max-width: 100%; }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }

  /* Newsletter */
  .newsletter-form { flex-direction: column; align-items: center; }
  .newsletter-form input { min-width: 100%; }
  .newsletter-form .btn { width: 100%; max-width: 300px; }

  /* Section CTA */
  .section-cta { flex-direction: column; text-align: center; }

  /* Scroll-top */
  .scroll-top { bottom: 1rem; right: 1rem; }
}

/* ══════════════════════════
   RESPONSIVE — SMALL MOBILE (≤480px)
══════════════════════════ */
@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }

  .hero-stats {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }
  .stat-divider { width: 40px; height: 1px; }

  .b2b-card { padding: 1.5rem; }
  .modal-body { padding: 1.5rem; }
  .modal-header { padding: 1.25rem 1.5rem; }
}