/* ═════════════════════════════════════════════════════════════════════
   HASAN-TECHNO INDUSTRY - Modern Industrial Design System & CSS
   Targeting technoindustry.in Rebuild & Redesign
   ═════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

:root {
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Color System */
  --primary: #0F172A;
  --primary-light: #1E293B;
  --accent: #2563EB;
  --accent-hover: #1D4ED8;
  --accent-light: #38BDF8;
  --accent-glow: rgba(37, 99, 235, 0.15);
  
  --neutral-900: #0F172A;
  --neutral-800: #1E293B;
  --neutral-700: #334155;
  --neutral-600: #475569;
  --neutral-500: #64748B;
  --neutral-400: #94A3B8;
  --neutral-300: #CBD5E1;
  --neutral-200: #E2E8F0;
  --neutral-100: #F1F5F9;
  --neutral-50:  #F8FAFC;

  --white: #FFFFFF;
  --success: #059669;
  --warning: #D97706;

  /* Elevation Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.09), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.12), 0 10px 10px -5px rgba(15, 23, 42, 0.04);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--neutral-700);
  background-color: #FFFFFF;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--neutral-900);
  line-height: 1.25;
  font-weight: 700;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  color: var(--accent-hover);
}

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

ul {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.txt-accent { color: var(--accent); }
.txt-accent-light { color: var(--accent-light); }

/* ═════════════════════════════════════════════════════════════════════
   TOPBAR
   ═════════════════════════════════════════════════════════════════════ */
.topbar {
  background-color: var(--neutral-900);
  color: var(--neutral-300);
  font-size: 0.84rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.tb-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.tb-left {
  display: flex;
  align-items: center;
  gap: 14px;
}
.tb-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--neutral-300);
}
.tb-item svg {
  width: 15px;
  height: 15px;
  stroke: var(--accent-light);
}
.tb-item:hover {
  color: var(--white);
}
.tb-sep {
  color: var(--neutral-600);
}
.tb-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.tb-badge {
  background: rgba(37, 99, 235, 0.2);
  color: var(--accent-light);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}
.tb-badge.green {
  background: rgba(5, 150, 105, 0.2);
  color: #34D399;
  border-color: rgba(52, 211, 153, 0.3);
}
.tb-btn {
  background: var(--accent);
  color: var(--white);
  padding: 4px 14px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.78rem;
}
.tb-btn:hover {
  background: var(--accent-hover);
  color: var(--white);
}

/* ═════════════════════════════════════════════════════════════════════
   HEADER & NAVIGATION
   ═════════════════════════════════════════════════════════════════════ */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--neutral-200);
  transition: var(--transition);
}
.header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
}
.nav-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 76px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-mark {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}
.logo-text {
  display: flex;
  flex-direction: column;
}
.logo-main {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--neutral-900);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.logo-main.light {
  color: var(--white);
}
.logo-sub {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--neutral-500);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.logo-sub.light {
  color: var(--neutral-400);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-a {
  padding: 8px 14px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--neutral-700);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-a:hover, .nav-a.active {
  color: var(--accent);
  background-color: var(--neutral-100);
}
.nav-contact {
  background: var(--neutral-900);
  color: var(--white) !important;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
}
.nav-contact:hover {
  background: var(--accent) !important;
  color: var(--white) !important;
}

/* Dropdown */
.dropdown {
  position: relative;
}
.drop-ico {
  width: 14px;
  height: 14px;
  transition: transform 0.2s ease;
}
.dropdown:hover .drop-ico {
  transform: rotate(180deg);
}
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 240px;
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 1010;
}
.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu li a {
  display: block;
  padding: 8px 12px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--neutral-700);
  border-radius: var(--radius-sm);
}
.dropdown-menu li a:hover {
  background: var(--neutral-100);
  color: var(--accent);
}

/* Mobile Hamburger */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 24px;
  position: relative;
  flex-direction: column;
  justify-content: space-between;
}
.hamburger span {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--neutral-900);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-11px) rotate(-45deg);
}
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 998;
}
.nav-overlay.show {
  opacity: 1;
  visibility: visible;
}

/* ═════════════════════════════════════════════════════════════════════
   HERO SECTION
   ═════════════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: var(--white);
  padding: 100px 0 90px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(37, 99, 235, 0.25) 0%, transparent 60%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent-light);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: 3.1rem;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}
.hero p {
  font-size: 1.15rem;
  color: var(--neutral-300);
  margin-bottom: 32px;
  max-width: 600px;
}
.hero-btns {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.98rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}
.btn-primary:hover {
  background: var(--accent-hover);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
}
.btn-outline {
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: var(--white);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.98rem;
}
.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.hero-stats {
  display: flex;
  gap: 36px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.h-stat {
  display: flex;
  flex-direction: column;
}
.h-num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-light);
  line-height: 1;
}
.h-lbl {
  font-size: 0.82rem;
  color: var(--neutral-400);
  font-weight: 500;
  margin-top: 4px;
}

/* Hero Slider */
.hero-slider-wrap {
  position: relative;
  width: 100%;
  height: 380px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.hero-slider {
  position: relative;
  width: 100%;
  height: 100%;
}
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
}
.slide.active {
  opacity: 1;
}
.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.slider-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,23,42,0.2) 0%, rgba(15,23,42,0.7) 100%);
}
.slider-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: var(--transition);
}
.dot.active {
  background: var(--accent-light);
  width: 28px;
  border-radius: var(--radius-full);
}

.img-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}
.img-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.img-card:hover img {
  transform: scale(1.05);
}
.hc-title {
  font-size: 1.25rem;
  color: var(--white);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hc-title svg {
  stroke: var(--accent-light);
  width: 24px;
  height: 24px;
}
.hc-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.hc-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--neutral-200);
  font-size: 0.94rem;
}
.hc-check {
  width: 20px;
  height: 20px;
  background: rgba(5, 150, 105, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #34D399;
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 800;
}

/* ═════════════════════════════════════════════════════════════════════
   PAGE BANNERS
   ═════════════════════════════════════════════════════════════════════ */
.page-banner {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: var(--white);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}
.page-banner::after {
  content: '';
  position: absolute;
  right: -5%;
  top: -50%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.2) 0%, transparent 70%);
  pointer-events: none;
}
.pb-content h1 {
  color: var(--white);
  font-size: 2.3rem;
  margin-bottom: 8px;
}
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--neutral-400);
}
.breadcrumbs a {
  color: var(--accent-light);
}
.breadcrumbs a:hover {
  text-decoration: underline;
}

/* ═════════════════════════════════════════════════════════════════════
   SECTIONS & TYPOGRAPHY
   ═════════════════════════════════════════════════════════════════════ */
.section {
  padding: 80px 0;
}
.sec-tag {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.sec-head {
  margin-bottom: 48px;
}
.sec-head.center {
  text-align: center;
}
.sec-head h2 {
  font-size: 2.3rem;
  letter-spacing: -0.02em;
}
.sec-sub {
  font-size: 1.05rem;
  color: var(--neutral-600);
  margin-top: 10px;
  max-width: 680px;
}
.sec-head.center .sec-sub {
  margin-left: auto;
  margin-right: auto;
}

/* ═════════════════════════════════════════════════════════════════════
   FEATURE CARDS GRID
   ═════════════════════════════════════════════════════════════════════ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
}
.feat-card {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.feat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--neutral-300);
}
.feat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--neutral-100);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feat-icon svg {
  width: 26px;
  height: 26px;
}
.feat-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}
.feat-card p {
  color: var(--neutral-600);
  font-size: 0.94rem;
}

/* ═════════════════════════════════════════════════════════════════════
   ABOUT LAYOUT
   ═════════════════════════════════════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.about-box {
  background: var(--neutral-900);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 44px;
  position: relative;
}
.ab-stamp {
  position: absolute;
  top: 24px;
  right: 24px;
  background: rgba(37, 99, 235, 0.2);
  color: var(--accent-light);
  border: 1px dashed var(--accent-light);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
}
.about-box h3 {
  color: var(--white);
  font-size: 1.6rem;
  margin-bottom: 16px;
}
.about-box p {
  color: var(--neutral-300);
  margin-bottom: 16px;
}

.ab-bullets {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}
.ab-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--neutral-800);
}
.ab-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ═════════════════════════════════════════════════════════════════════
   PRODUCTS SHOWCASE & FILTERS
   ═════════════════════════════════════════════════════════════════════ */
.prod-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}
.filter-btn {
  background: var(--neutral-100);
  color: var(--neutral-700);
  border: 1px solid var(--neutral-200);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
}
.prod-card {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.prod-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--neutral-300);
}
.prod-head {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: var(--white);
  padding: 24px;
  position: relative;
}
.prod-tag {
  background: rgba(56, 189, 248, 0.2);
  color: var(--accent-light);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-bottom: 8px;
}
.prod-head h3 {
  color: var(--white);
  font-size: 1.3rem;
}
.prod-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.prod-body p {
  color: var(--neutral-600);
  font-size: 0.92rem;
  margin-bottom: 20px;
}
.prod-specs {
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 20px;
}
.prod-specs li {
  font-size: 0.85rem;
  color: var(--neutral-700);
  margin-bottom: 6px;
}
.prod-specs li:last-child {
  margin-bottom: 0;
}
.prod-specs strong {
  color: var(--neutral-900);
}

.prod-foot {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--neutral-100);
}
.prod-btn {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.prod-btn:hover {
  gap: 8px;
}

/* ═════════════════════════════════════════════════════════════════════
   TABLES & DATA SPECIFICATIONS
   ═════════════════════════════════════════════════════════════════════ */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-top: 24px;
  margin-bottom: 32px;
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}
.spec-table th {
  background: var(--neutral-900);
  color: var(--white);
  padding: 14px 18px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.spec-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--neutral-200);
  color: var(--neutral-700);
}
.spec-table tr:hover td {
  background: var(--neutral-50);
}
.spec-table tr:last-child td {
  border-bottom: none;
}

/* ═════════════════════════════════════════════════════════════════════
   SIDEBAR & TECHNICAL LAYOUT
   ═════════════════════════════════════════════════════════════════════ */
.tech-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
}
.sidebar-box {
  background: var(--neutral-50);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 24px;
  position: sticky;
  top: 96px;
}
.sb-title {
  font-size: 1.1rem;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent);
}
.sb-links li a {
  display: block;
  padding: 10px 12px;
  color: var(--neutral-700);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
}
.sb-links li a:hover, .sb-links li a.active {
  background: var(--accent);
  color: var(--white);
}

.sb-download {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--neutral-200);
}
.dl-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border: 1px solid var(--neutral-200);
  padding: 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
}
.dl-card svg {
  width: 24px;
  height: 24px;
  stroke: var(--accent);
}
.dl-card div {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--neutral-800);
}

/* ═════════════════════════════════════════════════════════════════════
   CLIENTS GRID
   ═════════════════════════════════════════════════════════════════════ */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.client-card {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.client-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}
.client-logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--neutral-900);
  margin-bottom: 6px;
  letter-spacing: -0.03em;
}
.client-name {
  font-size: 0.85rem;
  color: var(--neutral-600);
  font-weight: 600;
}

/* ═════════════════════════════════════════════════════════════════════
   FORMS & INPUTS
   ═════════════════════════════════════════════════════════════════════ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 40px;
}
.form-card {
  background: var(--white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-g {
  margin-bottom: 20px;
}
.form-g label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--neutral-800);
  margin-bottom: 6px;
}
.form-g input, .form-g select, .form-g textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--neutral-900);
  transition: var(--transition);
}
.form-g input:focus, .form-g select:focus, .form-g textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.btn-full {
  width: 100%;
  justify-content: center;
}

.contact-info-card {
  background: var(--neutral-900);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.ci-title {
  color: var(--white);
  font-size: 1.4rem;
  margin-bottom: 24px;
}
.ci-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.ci-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.ci-icon {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-light);
  flex-shrink: 0;
}
.ci-icon svg {
  width: 20px;
  height: 20px;
}
.ci-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--white);
}
.ci-item p, .ci-item a {
  font-size: 0.9rem;
  color: var(--neutral-300);
}

.form-ok {
  display: none;
  background: rgba(5, 150, 105, 0.15);
  border: 1px solid var(--success);
  color: #047857;
  padding: 14px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  margin-top: 16px;
  text-align: center;
}

/* ═════════════════════════════════════════════════════════════════════
   FOOTER
   ═════════════════════════════════════════════════════════════════════ */
.footer {
  background: var(--neutral-900);
  color: var(--neutral-400);
  padding-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}
.f-desc {
  font-size: 0.9rem;
  margin-top: 16px;
  margin-bottom: 20px;
  color: var(--neutral-400);
}
.f-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.f-badge {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--neutral-300);
  font-size: 0.72rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.f-title {
  color: var(--white);
  font-size: 1.05rem;
  margin-bottom: 20px;
  position: relative;
}
.f-links li {
  margin-bottom: 10px;
}
.f-links li a {
  color: var(--neutral-400);
  font-size: 0.9rem;
}
.f-links li a:hover {
  color: var(--accent-light);
  padding-left: 4px;
}
.f-ci {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  margin-bottom: 12px;

  color: var(--neutral-300);
}
.f-ci svg {
  width: 18px;
  height: 18px;
  stroke: var(--accent-light);
  flex-shrink: 0;
}
.f-cta {
  margin-top: 16px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  font-size: 0.84rem;
}
.fb-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.fb-links {
  display: flex;
  gap: 12px;
  align-items: center;
}
.fb-links a {
  color: var(--neutral-400);
}
.fb-links a:hover {
  color: var(--white);
}

.back-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--accent);
  color: var(--white);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 990;
}
.back-top.show {
  opacity: 1;
  visibility: visible;
}
.back-top:hover {
  background: var(--accent-hover);
  transform: translateY(-3px);
}
.back-top svg {
  width: 22px;
  height: 22px;
}

/* ═════════════════════════════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
   ═════════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-grid, .about-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  .tech-layout {
    grid-template-columns: 1fr;
  }
  .sidebar-box {
    position: static;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .topbar {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .nav {
    position: fixed;
    top: 76px;
    right: -100%;
    width: 280px;
    height: calc(100vh - 76px);
    background: var(--white);
    box-shadow: var(--shadow-xl);
    padding: 24px;
    transition: var(--transition);
    z-index: 999;
    overflow-y: auto;
  }
  .nav.open {
    right: 0;
  }
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding-left: 16px;
    display: none;
  }
  .dropdown.open .dropdown-menu {
    display: block;
  }
  .hero h1 {
    font-size: 2.2rem;
  }
  .hero-stats {
    flex-wrap: wrap;
    gap: 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .fb-wrap {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}