/* ==========================================================================
   DEALKR LANDING PAGE - PRODUCTION CSS
   Color Palette Extracted from Logo:
   - Deep Cyan Blue: #025A8E
   - Vibrant Light Blue: #00A3D9
   - DealKr Lime Green: #69C300
   - Dark Green: #52A000
   ========================================================================== */

:root {
  /* Brand Colors */
  --color-blue-deep: #025A8E;
  --color-blue-vibrant: #00A3D9;
  --color-blue-dark: #013F66;
  --color-green-lime: #69C300;
  --color-green-dark: #52A000;
  --color-green-light: #F4FAF0;

  /* Neutrals */
  --color-bg-page: #FAFAFC;
  --color-bg-card: #FFFFFF;
  --color-text-main: #0F172A;
  --color-text-muted: #475569;
  --color-text-light: #64748B;
  --color-border: rgba(2, 90, 142, 0.1);
  --color-border-hover: rgba(105, 195, 0, 0.4);

  /* Gradients */
  --grad-green-btn: linear-gradient(135deg, #69C300 0%, #52A000 100%);
  --grad-green-btn-hover: linear-gradient(135deg, #7ADB00 0%, #69C300 100%);
  --grad-blue-hero: linear-gradient(135deg, #025A8E 0%, #00A3D9 100%);
  --grad-text: linear-gradient(135deg, #025A8E 0%, #69C300 100%);
  --grad-banner: linear-gradient(135deg, #025A8E 0%, #007BB8 45%, #52A000 100%);

  /* Shadows */
  --shadow-sm: 0 4px 12px rgba(2, 90, 142, 0.05);
  --shadow-md: 0 10px 30px -5px rgba(2, 90, 142, 0.08);
  --shadow-lg: 0 20px 45px -10px rgba(2, 90, 142, 0.14);
  --shadow-green: 0 12px 28px -6px rgba(105, 195, 0, 0.35);

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  /* Transitions */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s var(--ease-spring);
  --transition-normal: all 0.35s var(--ease-spring);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--color-text-main);
  background-color: var(--color-bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

ul {
  list-style: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

/* Typography Helpers */
.text-center { text-align: center; }

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

.section-pill {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 9999px;
  background-color: var(--color-green-light);
  color: var(--color-green-dark);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
  border: 1px solid rgba(105, 195, 0, 0.25);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text-main);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto 50px auto;
  line-height: 1.6;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 9999px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: var(--transition-normal);
  white-space: nowrap;
}

.btn-green {
  background: var(--grad-green-btn);
  color: #FFFFFF;
  box-shadow: var(--shadow-green);
}

.btn-green:hover {
  background: var(--grad-green-btn-hover);
  transform: translateY(-2px);
  box-shadow: 0 16px 36px -6px rgba(105, 195, 0, 0.45);
}

.btn-green:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: #FFFFFF;
  color: var(--color-blue-deep);
  border: 1.5px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--color-bg-page);
  border-color: var(--color-blue-vibrant);
  color: var(--color-blue-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-nav {
  padding: 10px 22px;
  font-size: 0.9375rem;
}

.btn-hero {
  padding: 16px 36px;
  font-size: 1.0625rem;
}

.btn-download-lg {
  padding: 18px 42px;
  font-size: 1.1875rem;
}

.btn-full {
  width: 100%;
}


/* ==========================================================================
   STICKY NAVIGATION
   ========================================================================== */

.navbar-sticky {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 250, 252, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-fast);
}

.navbar-sticky.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 42px;
  width: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-muted);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-blue-deep);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2.5px;
  background-color: var(--color-green-lime);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

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

.hamburger-bar {
  display: block;
  width: 24px;
  height: 2.5px;
  background-color: var(--color-text-main);
  border-radius: 2px;
  transition: var(--transition-fast);
}

.mobile-toggle-btn.active .hamburger-bar:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.mobile-toggle-btn.active .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.mobile-toggle-btn.active .hamburger-bar:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
  display: none;
  position: absolute;
  top: 80px;
  left: 0;
  right: 0;
  background: #FFFFFF;
  border-bottom: 1px solid var(--color-border);
  padding: 24px;
  box-shadow: var(--shadow-lg);
}

.mobile-drawer.open {
  display: block;
  animation: slideDown 0.3s var(--ease-spring);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-link {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-main);
  padding: 8px 0;
}

.mobile-btn-container {
  margin-top: 12px;
}


/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  padding: 80px 0 120px 0;
  position: relative;
  overflow: hidden;
}

.hero-bg-blur {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(105, 195, 0, 0.12) 0%, rgba(2, 90, 142, 0.08) 50%, rgba(255,255,255,0) 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 1;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 9999px;
  background: rgba(2, 90, 142, 0.06);
  border: 1px solid rgba(2, 90, 142, 0.15);
  color: var(--color-blue-deep);
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-green-lime);
  box-shadow: 0 0 8px var(--color-green-lime);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  color: var(--color-text-main);
}

.hero-subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin-bottom: 36px;
  max-width: 540px;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.trust-item {
  display: flex;
  flex-direction: column;
}

.trust-number {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-blue-deep);
}

.trust-label {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  font-weight: 500;
}

.trust-divider {
  width: 1px;
  height: 32px;
  background-color: var(--color-border);
}

/* Hero Right Visual Mockup */
.hero-visual {
  display: flex;
  justify-content: center;
  position: relative;
}

.mockup-wrapper {
  position: relative;
  width: 100%;
  max-width: 380px;
}

.phone-mockup-img {
  width: 100%;
  height: auto;
  border-radius: 40px;
  transition: var(--transition-normal);
}

.mockup-wrapper:hover .phone-mockup-img {
  transform: translateY(-6px) scale(1.01);
}

/* Floating Cards */
.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow-lg);
  z-index: 10;
  animation: floatAnim 4s ease-in-out infinite;
}

.float-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  background: var(--color-green-light);
}

.float-text {
  display: flex;
  flex-direction: column;
}

.float-title {
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--color-text-main);
}

.float-sub {
  font-size: 0.75rem;
  color: var(--color-text-light);
  font-weight: 500;
}

.float-deals {
  top: 10%;
  left: -40px;
  animation-delay: 0s;
}

.float-trust {
  top: 45%;
  right: -50px;
  animation-delay: 1.2s;
}

.float-delivery {
  bottom: 12%;
  left: -30px;
  animation-delay: 2.4s;
}


/* ==========================================================================
   WHY CHOOSE DEALKR SECTION
   ========================================================================== */

.why-section {
  background-color: #FFFFFF;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.why-card {
  background-color: var(--color-bg-page);
  padding: 36px 28px;
  border-radius: 24px;
  border: 1px solid var(--color-border);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}

.why-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-green-lime);
  box-shadow: var(--shadow-md);
  background-color: #FFFFFF;
}

.why-icon-box {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.icon-green {
  background-color: var(--color-green-light);
  color: var(--color-green-dark);
}

.icon-blue {
  background-color: rgba(2, 90, 142, 0.08);
  color: var(--color-blue-deep);
}

.why-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 12px;
}

.why-card-text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}


/* ==========================================================================
   FEATURED DEVICES SECTION
   ========================================================================== */

.devices-section {
  background-color: var(--color-bg-page);
}

.grid-2-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.device-card {
  background-color: var(--color-bg-card);
  border-radius: 28px;
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.device-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(2, 90, 142, 0.2);
}

.device-image-box {
  position: relative;
  width: 100%;
  height: 260px;
  background-color: #F1F5F9;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.device-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
}

.device-card:hover .device-img {
  transform: scale(1.04);
}

.category-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.badge-blue {
  background-color: var(--color-blue-deep);
  color: #FFFFFF;
}

.badge-green {
  background-color: var(--color-green-lime);
  color: #FFFFFF;
}

.device-info {
  padding: 32px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.device-meta {
  margin-bottom: 8px;
}

.device-specs {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-blue-deep);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.device-name {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 12px;
}

.device-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.device-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.device-price-text {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-green-dark);
}

.btn-card-link {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-blue-deep);
}

.btn-card-link:hover {
  color: var(--color-green-lime);
  transform: translateX(4px);
}


/* ==========================================================================
   DOWNLOAD SECTION
   ========================================================================== */

.download-section {
  padding: 80px 0 120px 0;
}

.download-banner {
  position: relative;
  background: var(--grad-banner);
  border-radius: 36px;
  padding: 80px 40px;
  color: #FFFFFF;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(2, 90, 142, 0.3);
}

.download-banner-bg {
  position: absolute;
  top: -50%;
  left: -20%;
  width: 140%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0) 70%);
  pointer-events: none;
}

.download-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
}

.download-pill {
  display: inline-block;
  padding: 6px 18px;
  border-radius: 9999px;
  background-color: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.35);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.download-heading {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.download-subtitle {
  font-size: 1.25rem;
  opacity: 0.92;
  line-height: 1.6;
  margin-bottom: 40px;
}

.download-btn-wrapper {
  margin-bottom: 32px;
}

.download-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.platform-tag {
  font-size: 0.875rem;
  font-weight: 600;
  background-color: rgba(255, 255, 255, 0.15);
  padding: 8px 16px;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}


/* ==========================================================================
   FOOTER
   ========================================================================== */

.site-footer {
  background-color: #0B132B;
  color: #94A3B8;
  padding: 80px 0 40px 0;
  border-top: 1px solid #1E293B;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-logo-img {
  height: 40px;
  width: auto;
  margin-bottom: 20px;
}

.footer-desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  max-width: 320px;
  margin-bottom: 20px;
}

.footer-location {
  font-size: 0.875rem;
  font-weight: 700;
  color: #E2E8F0;
}

.footer-col-title {
  font-size: 1rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9375rem;
  color: #94A3B8;
}

.footer-links a:hover {
  color: var(--color-green-lime);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 36px;
  border-top: 1px solid #1E293B;
  font-size: 0.875rem;
}

.copyright-text {
  color: #64748B;
}

.footer-legal-inline {
  display: flex;
  align-items: center;
  gap: 12px;
}

.legal-link:hover {
  color: #FFFFFF;
}

.dot-sep {
  color: #475569;
}


/* ==========================================================================
   ANIMATIONS & KEYFRAMES
   ========================================================================== */

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

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}


/* ==========================================================================
   RESPONSIVE DESIGN MEDIA QUERIES
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-title { font-size: 2.75rem; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .float-deals { left: -10px; }
  .float-trust { right: -10px; }
}

@media (max-width: 768px) {
  .nav-menu { display: none; }
  .mobile-toggle-btn { display: flex; }
  
  .hero-container { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-trust-bar { justify-content: center; }
  
  .grid-2-2 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  
  .download-heading { font-size: 2.25rem; }
  .download-banner { padding: 50px 24px; }
  
  .floating-card { display: none; } /* Hide floating badges on narrow mobile screens to prevent overlap */
  
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.25rem; }
  .btn-hero { width: 100%; }
  .hero-buttons { flex-direction: column; width: 100%; }
  .hero-trust-bar { flex-direction: column; gap: 12px; }
  .trust-divider { display: none; }
}