/* ==========================================================================
   APETEPET PREMIUM CSS DESIGN SYSTEM
   ========================================================================== */

/* --- Custom Variables & Tokens --- */
:root {
  --color-primary: #28a745;
  --color-primary-light: #a1fcd2;
  --color-secondary: #f58220;
  --color-secondary-hover: #e07216;
  --color-blue-soft: #6fa3ef;
  
  --color-bg-light: #f4f4f4;
  --color-bg-white: #ffffff;
  --color-text-dark: #333333;
  --color-text-muted: #666666;
  --color-border: #ededed;
  
  --font-title: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  
  --transition-normal: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-smooth: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
  --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.06);
  
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 30px;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-white);
  color: var(--color-text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.3;
}

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

ul {
  list-style: none;
}

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

/* --- Utility Classes --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.text-center {
  text-align: center;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
  align-items: center;
}

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

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

.divider {
  width: 60px;
  height: 4px;
  background-color: var(--color-secondary);
  margin: 16px 0 24px 0;
  border-radius: 2px;
}

.divider.center {
  margin: 16px auto 24px auto;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-secondary);
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.section-title {
  font-size: 2.5rem;
  color: var(--color-text-dark);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 56px auto;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--border-radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition-normal);
}

.btn-primary {
  background-color: var(--color-secondary);
  color: var(--color-bg-white);
  box-shadow: 0 4px 14px rgba(245, 130, 32, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-secondary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 130, 32, 0.4);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-bg-white);
  border-color: var(--color-bg-white);
}

.btn-secondary:hover {
  background-color: var(--color-bg-white);
  color: var(--color-text-dark);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 24px 0;
  background-color: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition-normal);
}

.header.scrolled {
  padding: 16px 0;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: var(--shadow-sm);
}

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

.logo-img {
  height: 48px;
  width: auto;
  transition: var(--transition-normal);
}

.nav-list {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-bg-white);
  position: relative;
  padding: 8px 0;
}

.header.scrolled .nav-link {
  color: var(--color-text-dark);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-secondary);
  transition: var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-secondary) !important;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn .bar {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--color-bg-white);
  margin: 5px 0;
  transition: var(--transition-normal);
  border-radius: 2px;
}

.header.scrolled .mobile-menu-btn .bar {
  background-color: var(--color-text-dark);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: var(--color-bg-white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  z-index: 1;
  transform: scale(1.05);
  animation: zoomBg 15s infinite alternate ease-in-out;
}

@keyframes zoomBg {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.6) 100%);
  z-index: 2;
}

.hero-container {
  position: relative;
  z-index: 3;
  padding-top: 100px;
}

.hero-content {
  max-width: 680px;
}

.hero-welcome {
  display: inline-block;
  background-color: rgba(245, 130, 32, 0.2);
  color: var(--color-secondary);
  border: 1px solid rgba(245, 130, 32, 0.3);
  padding: 8px 16px;
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--border-radius-lg);
  margin-bottom: 24px;
  backdrop-filter: blur(4px);
  animation: fadeInDown 0.8s ease-out;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 24px;
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 40px;
  color: rgba(255, 255, 255, 0.85);
  animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  animation: fadeInUp 1s ease-out 0.6s both;
}

/* Animations */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- About Section --- */
.about {
  background-color: var(--color-bg-white);
}

.about-highlights {
  display: flex;
  gap: 32px;
  margin-top: 40px;
}

.highlight-item {
  border-left: 3px solid var(--color-secondary);
  padding-left: 16px;
}

.highlight-num {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  font-family: var(--font-title);
  color: var(--color-secondary);
  line-height: 1.2;
}

.highlight-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.about-visual {
  display: flex;
  justify-content: center;
}

.visual-card {
  position: relative;
  width: 100%;
  max-width: 460px;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}

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

.visual-card:hover .visual-img {
  transform: scale(1.08);
}

.visual-overlay-card {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  padding: 20px;
  border-radius: var(--border-radius-sm);
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--color-primary);
}

.overlay-card-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-text-dark);
  margin-bottom: 4px;
}

.overlay-card-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* --- Features Section --- */
.features {
  background-color: var(--color-bg-light);
}

.features-grid {
  margin-top: 16px;
}

.feature-card {
  background-color: var(--color-bg-white);
  padding: 48px 32px;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  border: 1px solid rgba(0, 0, 0, 0.02);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(40, 167, 69, 0.15);
}

.feature-icon-wrapper {
  width: 64px;
  height: 64px;
  background-color: rgba(40, 167, 69, 0.1);
  color: var(--color-primary);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px auto;
  transition: var(--transition-normal);
}

.feature-card:hover .feature-icon-wrapper {
  background-color: var(--color-primary);
  color: var(--color-bg-white);
  transform: rotate(360deg);
}

.feature-icon {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.feature-card-title {
  font-size: 1.3rem;
  margin-bottom: 16px;
  color: var(--color-text-dark);
}

.feature-card-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --- Testimonials Section --- */
.testimonials {
  background-color: var(--color-primary-light);
  background: linear-gradient(135deg, var(--color-primary-light) 0%, rgba(161, 252, 210, 0.5) 100%);
  position: relative;
}

.testimonials::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.4) 0%, rgba(255,255,255,0) 60%);
  pointer-events: none;
}

.testimonial-card {
  background-color: var(--color-bg-white);
  padding: 40px;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  text-align: left;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  border-top: 4px solid var(--color-secondary);
}

.quote-icon {
  font-family: var(--font-title);
  font-size: 4rem;
  color: rgba(245, 130, 32, 0.15);
  line-height: 1;
  position: absolute;
  top: 20px;
  left: 30px;
}

.testimonial-card-subtitle {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 12px;
  position: relative;
  z-index: 2;
}

.testimonial-text {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
  font-style: italic;
  position: relative;
  z-index: 2;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--color-bg-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.1rem;
}

.author-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-dark);
}

.author-role {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* --- FAQs Section --- */
.faqs {
  background-color: var(--color-bg-white);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: 8px 0;
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  padding: 24px 8px;
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-dark);
  text-align: left;
  cursor: pointer;
  transition: var(--transition-normal);
}

.faq-question:hover {
  color: var(--color-secondary);
}

.faq-icon {
  position: relative;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background-color: var(--color-text-dark);
  transition: var(--transition-normal);
}

/* Horizontal line */
.faq-icon::before {
  top: 7px;
  left: 0;
  width: 16px;
  height: 2px;
}

/* Vertical line */
.faq-icon::after {
  top: 0;
  left: 7px;
  width: 2px;
  height: 16px;
}

.faq-item.active .faq-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.faq-item.active .faq-icon::before {
  background-color: var(--color-secondary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0, 1, 0, 1);
}

.faq-item.active .faq-answer {
  max-height: 500px; /* high enough limit for paragraphs */
  transition: max-height 0.4s cubic-bezier(1, 0, 1, 0);
}

.faq-answer p {
  padding: 0 8px 24px 8px;
  color: var(--color-text-muted);
  font-size: 1rem;
}

/* --- Contact Section --- */
.contact {
  background-color: var(--color-bg-light);
}

.contact-text {
  color: var(--color-text-muted);
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.detail-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.detail-icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.detail-item h4 {
  font-size: 1rem;
  margin-bottom: 4px;
  color: var(--color-text-dark);
}

.detail-item p,
.detail-item a {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.detail-item a:hover {
  color: var(--color-secondary);
}

.contact-form-block {
  background-color: var(--color-bg-white);
  padding: 40px;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-dark);
  letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: var(--border-radius-sm);
  background-color: #fafafa;
  outline: none;
  transition: var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-secondary);
  background-color: var(--color-bg-white);
  box-shadow: 0 0 0 3px rgba(245, 130, 32, 0.1);
}

.form-verification {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
}

.form-verification input {
  width: 18px;
  height: 18px;
  accent-color: var(--color-secondary);
  cursor: pointer;
}

.form-verification label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  cursor: pointer;
  user-select: none;
}

.form-status {
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
  margin-top: 8px;
}

.form-status.success {
  color: var(--color-primary);
}

.form-status.error {
  color: #d9534f;
}

/* --- Footer --- */
.footer {
  background-color: #1a1a1a;
  color: #aeaeae;
  padding-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 64px;
  padding-bottom: 48px;
}

.footer-logo {
  height: 48px;
  width: auto;
  margin-bottom: 24px;
}

.footer-slogan {
  font-size: 0.95rem;
  margin-bottom: 24px;
  max-width: 320px;
}

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

.social-icon {
  width: 36px;
  height: 36px;
  background-color: #2b2b2b;
  color: var(--color-bg-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-size: 0.8rem;
  font-weight: 700;
  transition: var(--transition-normal);
}

.social-icon:hover {
  background-color: var(--color-secondary);
  transform: translateY(-3px);
}

.social-svg {
  display: block;
  width: 18px;
  height: 18px;
  color: inherit;
  transition: var(--transition-normal);
}

.social-icon:hover .social-svg {
  transform: scale(1.1);
}

.footer-grid h3 {
  color: var(--color-bg-white);
  font-size: 1.15rem;
  margin-bottom: 24px;
}

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

.footer-grid ul a {
  font-size: 0.95rem;
}

.footer-grid ul a:hover {
  color: var(--color-secondary);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid #2b2b2b;
  padding: 24px 0;
  font-size: 0.85rem;
}

/* --- Business / Companies Section --- */
.business-section {
  background-color: var(--color-bg-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.business-benefits {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin: 32px 0;
}

.b-benefit-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.b-benefit-icon {
  width: 48px;
  height: 48px;
  background-color: rgba(245, 130, 32, 0.1);
  color: var(--color-secondary);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition-normal);
}

.b-benefit-item:hover .b-benefit-icon {
  background-color: var(--color-secondary);
  color: var(--color-bg-white);
  transform: scale(1.08);
}

.b-icon {
  width: 24px;
  height: 24px;
  stroke: currentColor;
}

.b-benefit-text h4 {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 4px;
}

.b-benefit-text p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.business-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.business-visual-wrapper {
  position: relative;
  width: 100%;
  max-width: 380px;
  aspect-ratio: 9/16;
  border-radius: 36px;
  box-shadow: var(--shadow-lg);
  padding: 8px;
  background: #1e1e1e; /* bezel simulation */
  border: 4px solid #333333;
  animation: floatingMockup 5s infinite ease-in-out;
  transition: var(--transition-normal);
}

.mockup-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 28px;
  display: block;
}

.visual-badge {
  position: absolute;
  bottom: 30px;
  right: -20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 12px 20px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 10px;
  border-left: 4px solid var(--color-secondary);
  z-index: 10;
}

.badge-icon {
  font-size: 1.2rem;
}

.badge-text {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-text-dark);
  white-space: nowrap;
}

@keyframes floatingMockup {
  0% {
    transform: translateY(0);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
  }
  50% {
    transform: translateY(-15px);
    box-shadow: 0 35px 50px rgba(0, 0, 0, 0.18);
  }
  100% {
    transform: translateY(0);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
  }
}

/* --- Form Highlight Animation --- */
.form-highlight {
  animation: pulseHighlight 1.5s ease-out 2;
}

@keyframes pulseHighlight {
  0% {
    box-shadow: var(--shadow-md);
    border-color: #ddd;
  }
  50% {
    box-shadow: 0 0 25px rgba(245, 130, 32, 0.4);
    border-color: var(--color-secondary);
  }
  100% {
    box-shadow: var(--shadow-md);
    border-color: #ddd;
  }
}


/* ==========================================================================
   MEDIA QUERIES (RESPONSIVE WEB DESIGN)
   ========================================================================== */

@media (max-width: 992px) {
  .section {
    padding: 72px 0;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
  
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  
  .footer-brand {
    grid-column: span 2;
  }

  .business-visual-wrapper {
    max-width: 320px;
    margin-top: 32px;
  }
}

@media (max-width: 768px) {
  /* Navigation */
  .mobile-menu-btn {
    display: block;
  }
  
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-bg-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    padding: 24px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-normal);
  }
  
  .nav.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  
  .nav-list {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
  
  .nav-link {
    color: var(--color-text-dark) !important;
  }
  
  .header:not(.scrolled) .mobile-menu-btn .bar {
    background-color: var(--color-bg-white);
  }
  
  .mobile-menu-btn.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
  }
  
  .mobile-menu-btn.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-btn.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
  }
  
  .header:not(.scrolled) .mobile-menu-btn.active .bar {
    background-color: var(--color-text-dark);
  }
  
  /* Hero */
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .about-highlights {
    justify-content: space-around;
  }
}

@media (max-width: 576px) {
  .section-title {
    font-size: 1.85rem;
  }
  
  .hero-ctas {
    flex-direction: column;
    gap: 12px;
  }
  
  .hero-welcome {
    margin-bottom: 16px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-brand {
    grid-column: span 1;
  }
  
  .about-highlights {
    flex-direction: column;
    gap: 16px;
  }

  .visual-badge {
    right: 10px;
    bottom: 20px;
  }
}

/* ==========================================================================
   BLOGS & DETAILS SYSTEM STYLES (SPA)
   ========================================================================== */

/* --- Blogs Section --- */
.blogs {
  background-color: var(--color-bg-white);
}

.blogs-grid {
  margin-top: 16px;
}

.blog-card {
  background-color: var(--color-bg-white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  transition: var(--transition-normal);
  text-align: left;
  cursor: pointer;
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(245, 130, 32, 0.2);
}

.blog-card-img-wrapper {
  width: 100%;
  height: 220px;
  overflow: hidden;
  position: relative;
}

.blog-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.blog-card:hover .blog-card-img {
  transform: scale(1.08);
}

.blog-card-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-card-tag {
  align-self: flex-start;
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-secondary);
  background-color: rgba(245, 130, 32, 0.1);
  padding: 4px 10px;
  border-radius: var(--border-radius-sm);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.blog-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.4;
  color: var(--color-text-dark);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: var(--transition-normal);
}

.blog-card:hover .blog-card-title {
  color: var(--color-secondary);
}

.blog-card-meta {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.blog-card-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-link {
  margin-top: auto;
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-normal);
}

.blog-card-link::after {
  content: '→';
  transition: var(--transition-normal);
}

.blog-card:hover .blog-card-link {
  color: var(--color-secondary);
}

.blog-card:hover .blog-card-link::after {
  transform: translateX(4px);
}

/* --- Blog Detail Section --- */
.blog-detail-section {
  background-color: var(--color-bg-white);
  padding: 140px 0 96px 0;
  min-height: 80vh;
}

.blog-detail-container {
  max-width: 800px;
  margin: 0 auto;
}

.back-to-blogs-btn {
  background: none;
  border: none;
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 40px;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
  transition: var(--transition-normal);
}

.back-to-blogs-btn:hover {
  color: var(--color-secondary);
  border-bottom-color: var(--color-secondary);
}

.back-to-blogs-btn .arrow {
  transition: var(--transition-normal);
}

.back-to-blogs-btn:hover .arrow {
  transform: translateX(-4px);
}

.blog-article-content {
  text-align: left;
}

.article-header {
  margin-bottom: 32px;
}

.article-tag {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-secondary);
  background-color: rgba(245, 130, 32, 0.1);
  padding: 6px 12px;
  border-radius: var(--border-radius-sm);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.article-title {
  font-size: 2.75rem;
  line-height: 1.25;
  color: var(--color-text-dark);
  margin-bottom: 20px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.article-hero-img-wrapper {
  width: 100%;
  height: 420px;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 48px;
}

.article-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-body {
  font-size: 1.15rem;
  line-height: 1.8;
  color: #333333;
}

.article-body p {
  margin-bottom: 24px;
}

.article-body h2 {
  font-size: 1.85rem;
  color: var(--color-text-dark);
  margin-top: 48px;
  margin-bottom: 20px;
  font-family: var(--font-title);
}

.article-body h3 {
  font-size: 1.4rem;
  color: var(--color-text-dark);
  margin-top: 36px;
  margin-bottom: 16px;
  font-family: var(--font-title);
}

.article-body ul, 
.article-body ol {
  margin-bottom: 28px;
  padding-left: 24px;
}

.article-body li {
  margin-bottom: 12px;
}

.article-body blockquote {
  border-left: 4px solid var(--color-secondary);
  background-color: var(--color-bg-light);
  padding: 20px;
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  margin: 32px 0;
  font-style: italic;
  font-size: 1.2rem;
  color: var(--color-text-dark);
}

.article-body strong {
  color: #111111;
}

/* --- SPA View Transitions --- */
.fade-in-view {
  animation: fadeInView 0.5s ease-out forwards;
}

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

@media (max-width: 768px) {
  .article-title {
    font-size: 2rem;
  }
  .article-hero-img-wrapper {
    height: 280px;
  }
  .blog-detail-section {
    padding: 100px 0 64px 0;
  }
}

/* --- App Store & Google Play Badges Styles --- */
.header-downloads {
  display: flex;
  gap: 12px;
  align-items: center;
}

.store-badge,
.store-badge-small {
  display: inline-block;
  cursor: pointer;
  transition: var(--transition-normal);
  border-radius: 6px;
  overflow: hidden;
}

.store-badge-small {
  width: 120px;
  height: 35px;
}

.store-badge {
  width: 135px;
  height: 40px;
}

.store-badge-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.store-badge:hover,
.store-badge-small:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.footer-downloads {
  display: flex;
  gap: 16px;
  margin: 24px 0;
  align-items: center;
}

.mobile-nav-downloads {
  display: none;
  width: 100%;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  text-align: center;
}

.mobile-nav-download-title {
  font-family: var(--font-title);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.mobile-nav-badges {
  display: flex;
  gap: 12px;
  justify-content: center;
}

/* Responsive Badges */
@media (max-width: 992px) {
  .header-downloads {
    display: none; /* Hide header badges on tablet/mobile header */
  }
  
  .mobile-nav-downloads {
    display: block; /* Show inside hamburger menu instead */
  }
}

@media (max-width: 768px) {
  .footer-downloads {
    justify-content: center; /* Center badges in footer on mobile */
  }
}