/* ============================================
   SAMPURN ELECTROWORKS LLP - Design System
   Theme: Light Blue Shades
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* --- CSS Custom Properties --- */
:root {
  /* Primary Blues */
  --blue-50: #eff6ff;
  --blue-100: #dbeafe;
  --blue-200: #bfdbfe;
  --blue-300: #93c5fd;
  --blue-400: #60a5fa;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --blue-800: #1e40af;
  --blue-900: #1e3a8a;

  /* Sky Blues */
  --sky-50: #f0f9ff;
  --sky-100: #e0f2fe;
  --sky-200: #bae6fd;
  --sky-300: #7dd3fc;
  --sky-400: #38bdf8;
  --sky-500: #0ea5e9;

  /* Cyan accents */
  --cyan-100: #cffafe;
  --cyan-200: #a5f3fc;
  --cyan-300: #67e8f9;
  --cyan-400: #22d3ee;

  /* Neutrals */
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, var(--blue-50) 0%, var(--sky-100) 25%, var(--blue-100) 50%, var(--cyan-100) 75%, var(--sky-50) 100%);
  --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(219, 234, 254, 0.5) 100%);
  --gradient-button: linear-gradient(135deg, var(--blue-500) 0%, var(--blue-600) 50%, var(--blue-700) 100%);
  --gradient-accent: linear-gradient(135deg, var(--sky-400) 0%, var(--blue-500) 100%);
  --gradient-section-alt: linear-gradient(180deg, var(--blue-50) 0%, var(--white) 100%);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(30, 64, 175, 0.06);
  --shadow-md: 0 4px 16px rgba(30, 64, 175, 0.08);
  --shadow-lg: 0 12px 40px rgba(30, 64, 175, 0.12);
  --shadow-xl: 0 20px 60px rgba(30, 64, 175, 0.15);
  --shadow-glow: 0 0 40px rgba(59, 130, 246, 0.15);

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-max: 1200px;
  --container-padding: 0 24px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--gray-800);
  line-height: 1.2;
}

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

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

ul,
ol {
  list-style: none;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--blue-50);
}

::-webkit-scrollbar-thumb {
  background: var(--blue-300);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--blue-400);
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-12px);
  }
}

@keyframes pulse-ring {
  0% {
    transform: scale(0.8);
    opacity: 1;
  }

  100% {
    transform: scale(1.6);
    opacity: 0;
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

@keyframes rotate-slow {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes particle-float {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.6;
  }

  25% {
    transform: translate(30px, -40px) scale(1.1);
    opacity: 0.8;
  }

  50% {
    transform: translate(-20px, -80px) scale(0.9);
    opacity: 0.4;
  }

  75% {
    transform: translate(40px, -50px) scale(1.05);
    opacity: 0.7;
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-on-scroll.from-left {
  transform: translateX(-40px);
}

.animate-on-scroll.from-left.visible {
  transform: translateX(0);
}

.animate-on-scroll.from-right {
  transform: translateX(40px);
}

.animate-on-scroll.from-right.visible {
  transform: translateX(0);
}

.animate-on-scroll.scale-up {
  transform: scale(0.9);
}

.animate-on-scroll.scale-up.visible {
  transform: scale(1);
}

/* --- Preloader --- */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-hero);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader-logo {
  width: 80px;
  height: 80px;
  border: 3px solid var(--blue-200);
  border-top-color: var(--blue-600);
  border-radius: 50%;
  animation: rotate-slow 1s linear infinite;
}

.preloader-text {
  margin-top: 24px;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--blue-700);
  letter-spacing: 2px;
}

/* === NAVIGATION === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-smooth);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(30, 64, 175, 0.08);
  padding: 10px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo-icon {
  width: 48px;
  height: 48px;
  background: var(--blue-100);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.15);
  border: 1.5px solid var(--blue-200);
}

.nav-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}

.nav-logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--blue-800);
}

.nav-logo-text span {
  font-weight: 400;
  color: var(--blue-500);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-600);
  padding: 8px 18px;
  border-radius: 10px;
  transition: all var(--transition-fast);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--blue-600);
  background: var(--blue-50);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--blue-500);
  border-radius: 2px;
  transition: width var(--transition-fast);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 24px;
}

.nav-contact-btn {
  background: var(--gradient-button) !important;
  color: white !important;
  padding: 10px 24px !important;
  border-radius: 12px !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.25);
  transition: all var(--transition-fast) !important;
}

.nav-contact-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35) !important;
}

.nav-contact-btn::after {
  display: none !important;
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.nav-toggle span {
  width: 24px;
  height: 2.5px;
  background: var(--blue-700);
  border-radius: 3px;
  transition: all var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* === HERO SECTION === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  overflow: hidden;
  padding-top: 80px;
}

.hero-bg-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('images/hero_background.png');
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  z-index: 0;
}

.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--blue-300);
  opacity: 0.4;
  animation: particle-float 8s ease-in-out infinite;
}

.particle:nth-child(1) {
  width: 6px;
  height: 6px;
  top: 15%;
  left: 10%;
  animation-delay: 0s;
}

.particle:nth-child(2) {
  width: 8px;
  height: 8px;
  top: 30%;
  left: 80%;
  animation-delay: 1s;
  background: var(--sky-300);
}

.particle:nth-child(3) {
  width: 5px;
  height: 5px;
  top: 60%;
  left: 20%;
  animation-delay: 2s;
}

.particle:nth-child(4) {
  width: 10px;
  height: 10px;
  top: 80%;
  left: 70%;
  animation-delay: 3s;
  background: var(--cyan-300);
}

.particle:nth-child(5) {
  width: 4px;
  height: 4px;
  top: 20%;
  left: 50%;
  animation-delay: 4s;
}

.particle:nth-child(6) {
  width: 7px;
  height: 7px;
  top: 50%;
  left: 90%;
  animation-delay: 2.5s;
  background: var(--blue-200);
}

.particle:nth-child(7) {
  width: 6px;
  height: 6px;
  top: 70%;
  left: 40%;
  animation-delay: 5s;
}

.particle:nth-child(8) {
  width: 9px;
  height: 9px;
  top: 10%;
  left: 65%;
  animation-delay: 1.5s;
  background: var(--sky-200);
}

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  animation: fadeInLeft 1s ease forwards;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue-600);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--blue-500);
  border-radius: 50%;
  position: relative;
}

.hero-badge-dot::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--blue-500);
  animation: pulse-ring 2s ease-out infinite;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  color: var(--gray-900);
}

.hero h1 .gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--gray-500);
  margin-bottom: 36px;
  max-width: 520px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--gradient-button);
  color: white;
  padding: 14px 32px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
  background: white;
  color: var(--blue-600);
  padding: 14px 32px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid var(--blue-200);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
}

.btn-secondary:hover {
  background: var(--blue-50);
  border-color: var(--blue-400);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
}

.hero-stat {
  position: relative;
}

.hero-stat::after {
  content: '';
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 40px;
  background: var(--blue-200);
}

.hero-stat:last-child::after {
  display: none;
}

.hero-stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--blue-600);
}

.hero-stat-label {
  font-size: 0.82rem;
  color: var(--gray-500);
  font-weight: 500;
}

.hero-visual {
  position: relative;
  animation: fadeInRight 1s ease forwards;
  animation-delay: 0.3s;
  opacity: 0;
}

.hero-image-wrapper {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hero-image-wrapper img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: 24px;
}

.hero-float-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: 16px;
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  animation: float 4s ease-in-out infinite;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-float-card.card-1 {
  top: -20px;
  right: -20px;
  animation-delay: 0s;
}

.hero-float-card.card-2 {
  bottom: 30px;
  left: -30px;
  animation-delay: 1.5s;
}

.float-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.float-card-icon.blue {
  background: var(--blue-100);
  color: var(--blue-600);
}

.float-card-icon.sky {
  background: var(--sky-100);
  color: var(--sky-500);
}

.float-card-icon.cyan {
  background: var(--cyan-100);
  color: var(--cyan-400);
}

.float-card-text strong {
  display: block;
  font-size: 0.85rem;
  color: var(--gray-800);
}

.float-card-text span {
  font-size: 0.75rem;
  color: var(--gray-500);
}

/* === ABOUT SECTION === */
.about {
  padding: var(--section-padding);
  background: var(--white);
  position: relative;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at 30% 50%, rgba(59, 130, 246, 0.03) 0%, transparent 70%);
  pointer-events: none;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blue-500);
  margin-bottom: 16px;
}

.section-tag::before,
.section-tag::after {
  content: '';
  width: 30px;
  height: 2px;
  background: var(--blue-300);
  border-radius: 2px;
}

.section-title {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image-area {
  position: relative;
}

.about-image-main {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.about-image-main img {
  width: 100%;
  height: 450px;
  object-fit: cover;
}

.about-image-accent {
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 200px;
  height: 200px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid white;
}

.about-image-accent img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-experience-badge {
  position: absolute;
  top: -15px;
  left: -15px;
  background: var(--gradient-button);
  color: white;
  border-radius: 16px;
  padding: 18px 24px;
  text-align: center;
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.35);
  animation: float 5s ease-in-out infinite;
}

.about-experience-badge strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
}

.about-experience-badge span {
  font-size: 0.75rem;
  font-weight: 500;
  opacity: 0.9;
}

.about-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 16px;
}

.about-content p {
  color: var(--gray-600);
  margin-bottom: 24px;
  font-size: 0.98rem;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.about-highlight-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--blue-50);
  border-radius: 12px;
  transition: all var(--transition-fast);
}

.about-highlight-item:hover {
  background: var(--blue-100);
  transform: translateX(4px);
}

.about-highlight-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.about-highlight-text {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray-700);
}

/* === COMPANY PROFILE SECTION === */
.company-profile {
  padding: var(--section-padding);
  background: var(--gradient-section-alt);
  position: relative;
}

.profile-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.profile-card {
  background: var(--gradient-card);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(191, 219, 254, 0.5);
  border-radius: 20px;
  padding: 36px 28px;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.profile-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.profile-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--blue-300);
}

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

.profile-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--blue-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  transition: all var(--transition-fast);
}

.profile-card:hover .profile-card-icon {
  background: var(--gradient-button);
  transform: scale(1.1);
}

.profile-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 12px;
}

.profile-card p {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* === PRODUCTS SECTION === */
.products {
  padding: var(--section-padding);
  background: var(--white);
  position: relative;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.product-card {
  background: var(--white);
  border-radius: 24px;
  border: 1px solid var(--blue-100);
  overflow: hidden;
  transition: all var(--transition-smooth);
  position: relative;
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
  border-color: var(--blue-300);
}

.product-card-image {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--blue-50), var(--sky-50));
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 20px;
  transition: transform var(--transition-smooth);
}

.product-card:hover .product-card-image img {
  transform: scale(1.05);
}

.product-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--gradient-button);
  color: white;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 700;
}

.product-card-body {
  padding: 28px;
}

.product-model {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue-500);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.product-card-body h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 12px;
}

.product-card-body p {
  font-size: 0.88rem;
  color: var(--gray-500);
  margin-bottom: 20px;
}

.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.spec-tag {
  background: var(--blue-50);
  color: var(--blue-600);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.76rem;
  font-weight: 600;
  border: 1px solid var(--blue-100);
}

/* Product List Section (placeholder for future content) */
.product-list-section {
  padding: var(--section-padding);
  background: var(--gradient-section-alt);
}

.product-list-placeholder {
  text-align: center;
  padding: 60px;
  background: var(--gradient-card);
  border-radius: 24px;
  border: 2px dashed var(--blue-200);
}

.product-list-placeholder h3 {
  font-size: 1.5rem;
  color: var(--gray-600);
  margin-bottom: 12px;
}

.product-list-placeholder p {
  color: var(--gray-400);
}

/* === FEATURES / WHY US SECTION === */
.features {
  padding: var(--section-padding);
  background: var(--gradient-section-alt);
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-item {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  border: 1px solid rgba(191, 219, 254, 0.4);
  transition: all var(--transition-smooth);
}

.feature-item:hover {
  background: rgba(255, 255, 255, 0.95);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-300);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--blue-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.feature-item:hover .feature-icon {
  background: var(--gradient-button);
  transform: rotate(-5deg) scale(1.1);
}

.feature-text h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 8px;
}

.feature-text p {
  font-size: 0.88rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* === FOUNDER SECTION === */
.founder {
  padding: var(--section-padding);
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.founder-grid {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 60px;
  align-items: center;
}

.founder-image {
  position: relative;
}

.founder-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: var(--shadow-xl);
}

.founder-image::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  width: 100%;
  height: 100%;
  border-radius: 24px;
  border: 3px solid var(--blue-200);
  z-index: -1;
}

.founder-content {
  padding: 20px 0;
}

.founder-content .section-tag {
  justify-content: flex-start;
}

.founder-content h2 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.founder-role {
  font-size: 1rem;
  font-weight: 600;
  color: var(--blue-500);
  margin-bottom: 24px;
}

.founder-content p {
  font-size: 1rem;
  color: var(--gray-600);
  margin-bottom: 16px;
  line-height: 1.8;
}

.founder-achievements {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.achievement-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--blue-50);
  border: 1px solid var(--blue-200);
  padding: 10px 18px;
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue-700);
  transition: all var(--transition-fast);
}

.achievement-badge:hover {
  background: var(--blue-100);
  transform: translateY(-2px);
}

/* === CONTACT SECTION === */
.contact {
  padding: var(--section-padding);
  background: var(--gradient-section-alt);
  position: relative;
}

.contact-content-centered {
  max-width: 960px;
  margin: 0 auto;
}

.contact-intro {
  text-align: center;
  margin-bottom: 48px;
}

.contact-intro h3 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--gray-800);
}

.contact-intro>p {
  color: var(--gray-500);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

.contact-details-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: white;
  border-radius: 16px;
  border: 1px solid var(--blue-100);
  transition: all var(--transition-fast);
}

.contact-item:hover {
  border-color: var(--blue-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--blue-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item-text h5 {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--blue-500);
  margin-bottom: 4px;
}

.contact-item-text p {
  font-size: 0.92rem;
  color: var(--gray-700);
  font-weight: 500;
}

/* === EMAIL CATEGORIES === */
.email-categories {
  margin-top: 0;
}

.email-categories-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 16px;
  text-align: center;
}

.email-category-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.email-category-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: white;
  border-radius: 16px;
  border: 1px solid var(--blue-100);
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.email-category-card:hover {
  border-color: var(--blue-300);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  background: var(--blue-50);
}

.email-cat-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--blue-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.email-category-card:hover .email-cat-icon {
  background: var(--gradient-button);
  transform: scale(1.05);
}

.email-cat-info h5 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 2px;
}

.email-cat-info p {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-bottom: 4px;
}

.email-cat-address {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue-600);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.email-cat-address::before {
  content: '📧';
  font-size: 0.75rem;
}

/* === FOOTER === */
.footer {
  background: var(--gray-900);
  color: var(--gray-400);
  padding: 60px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer-logo-icon {
  width: 44px;
  height: 44px;
  background: var(--gradient-button);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: white;
  font-family: var(--font-heading);
  font-size: 1rem;
}

.footer-logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: white;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  transition: all var(--transition-fast);
  font-size: 1rem;
}

.footer-social a:hover {
  background: var(--blue-600);
  color: white;
  transform: translateY(-3px);
}

.footer-col h4 {
  color: white;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
  font-family: var(--font-heading);
}

.footer-col a {
  display: block;
  font-size: 0.88rem;
  color: var(--gray-400);
  padding: 6px 0;
  transition: all var(--transition-fast);
}

.footer-col a:hover {
  color: var(--blue-400);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}

.footer-bottom a {
  color: var(--blue-400);
}

/* === BACK TO TOP === */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--gradient-button);
  color: white;
  border: none;
  cursor: pointer;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.4);
}

/* === COUNTER ANIMATION === */
.counter-section {
  padding: 80px 0;
  background: var(--gradient-button);
  position: relative;
  overflow: hidden;
}

.counter-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.counter-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
  z-index: 1;
}

.counter-item {
  text-align: center;
  color: white;
}

.counter-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.counter-label {
  font-size: 0.9rem;
  opacity: 0.85;
  font-weight: 500;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-content {
    order: 1;
  }

  .hero-visual {
    order: 0;
  }

  .hero-subtitle {
    margin: 0 auto 36px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero h1 {
    font-size: 2.8rem;
  }

  .about-grid,
  .founder-grid {
    grid-template-columns: 1fr;
  }

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

  .email-category-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .founder-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .founder-image {
    max-width: 400px;
    margin: 0 auto;
  }

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

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 70px 0;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 999;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links a {
    font-size: 1.2rem;
    padding: 12px 24px;
  }

  .nav-toggle {
    display: flex;
    z-index: 1000;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero-image-wrapper img {
    height: 280px;
  }

  .hero-float-card {
    display: none;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 24px;
  }

  .hero-stat::after {
    display: none;
  }

  .section-title {
    font-size: 2rem;
  }

  .profile-content,
  .products-grid,
  .features-grid,
  .contact-details-grid,
  .email-category-cards {
    grid-template-columns: 1fr;
  }

  .about-image-accent {
    width: 140px;
    height: 140px;
    bottom: -15px;
    right: -10px;
  }

  .about-highlights {
    grid-template-columns: 1fr;
  }

  .counter-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }



  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .hero-badge {
    font-size: 0.78rem;
  }

  .counter-number {
    font-size: 2.2rem;
  }
}