/* css/style.css */
@import url('variables.css');

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-primary);
  background-image: radial-gradient(circle at 10% 20%, rgba(0, 174, 239, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(250, 124, 33, 0.05) 0%, transparent 40%);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul,
ol {
  list-style: none;
}

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

/* ==========================================================================
   2. Typography & Globals
   ========================================================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-header);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 600;
  margin-bottom: 1rem;
}

p {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

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

.wrapper {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 5rem 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 3.5rem 0;
  }
}

/* ==========================================================================
   3. Header & Navigation (Glassmorphic)
   ========================================================================== */
#header-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background-color: rgba(8, 12, 20, 0.7);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border-bottom: 1px solid var(--card-border);
  z-index: 1000;
  transition: background-color var(--transition-normal), height var(--transition-normal);
}

#header-container.scrolled {
  height: 70px;
  background-color: rgba(8, 12, 20, 0.9);
  box-shadow: var(--shadow-sm);
}

.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

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

.logo-link {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #ffffff;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2), inset 0 0 1px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.logo-link:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 6px 15px rgba(0, 174, 239, 0.3);
}

#logo {
  width: 80px;
  height: 50px;
  background: url(../images/wetop_logo.png) no-repeat center center;
  background-size: contain;
}



/* Desktop Navigation */
#nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

#nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

#nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--grad-primary);
  transition: width var(--transition-normal);
  border-radius: 2px;
}

#nav a:hover,
#nav a.active {
  color: var(--text-primary);
}

#nav a:hover::after,
#nav a.active::after {
  width: 100%;
}

#nav a.active::after {
  background: var(--grad-accent);
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  position: relative;
  z-index: 1100;
}

.mobile-nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  margin: 5px auto;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

@media (max-width: 992px) {
  .mobile-nav-toggle {
    display: block;
  }

  #nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--bg-secondary);
    border-left: 1px solid var(--card-border);
    flex-direction: column;
    align-items: flex-start;
    padding: 6rem 2rem 2rem;
    gap: 1.5rem;
    z-index: 1050;
    transition: right var(--transition-normal);
    box-shadow: var(--shadow-lg);
  }

  #nav.active {
    right: 0;
  }

  .mobile-nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

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

  .mobile-nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

/* ==========================================================================
   4. Glassmorphic Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--grad-primary);
  color: #ffffff;
  box-shadow: var(--shadow-neon-cyan);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(0, 174, 239, 0.4);
}

.btn-secondary {
  background: var(--grad-accent);
  color: #ffffff;
  box-shadow: var(--shadow-neon-orange);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(250, 124, 33, 0.4);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
}

/* ==========================================================================
   5. Cards (Glassmorphism design system)
   ========================================================================== */
.glass-card {
  background: var(--grad-card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-md);
  transition: border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
}

.glass-card:hover {
  border-color: var(--card-hover-border);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg), var(--shadow-neon-cyan);
}

.glass-card-orange:hover {
  border-color: rgba(250, 124, 33, 0.4);
  box-shadow: var(--shadow-lg), var(--shadow-neon-orange);
}

/* ==========================================================================
   6. Page-Specific Layouts (Home, About, Services, etc.)
   ========================================================================== */

/* Hero Banner */
.hero-section {
  padding: 10rem 0 6rem;
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-wrapper {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 3rem;
}

.hero-content h1 {
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero-content p {
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
  max-width: 580px;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual-bg {
  position: absolute;
  width: 140%;
  height: 140%;
  background: radial-gradient(circle, rgba(0, 174, 239, 0.15) 0%, transparent 60%);
  z-index: -1;
  animation: float-bg 15s infinite ease-in-out alternate;
}

.hero-artwork {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(15, 23, 42, 0.5);
  padding: 10px;
  animation: float-card 6s infinite ease-in-out;
}

.hero-artwork img {
  border-radius: calc(var(--radius-lg) - 8px);
}

@media (max-width: 992px) {
  .hero-wrapper {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 4rem;
  }

  .hero-content p {
    margin: 0 auto 2.5rem;
  }

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

/* Grid System */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

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

@media (max-width: 992px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}

.section-header p {
  font-size: 1.1rem;
}

/* Inner Page Header */
.page-header {
  padding: 8rem 0 3.5rem;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.4) 0%, transparent 100%);
  border-bottom: 1px solid var(--card-border);
  text-align: center;
}

.page-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.5rem;
}

.page-header p {
  max-width: 600px;
  margin: 0 auto;
  color: var(--text-secondary);
}

/* ==========================================================================
   7. Services Page Styles
   ========================================================================== */
.service-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  color: #fff;
  background: var(--grad-primary);
}

.service-icon.orange {
  background: var(--grad-accent);
}

.services-list-items {
  margin: 1.5rem 0;
  display: grid;
  gap: 0.75rem;
}

.services-list-items li {
  display: list-item;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.services-list-items li::before {
  content: "✦";
  color: var(--accent-cyan);
}

.services-list-items.orange li::before {
  content: "✦";
  color: var(--accent-orange);
}

/* ==========================================================================
   8. Modern Products Layout (Grid with Category Filters)
   ========================================================================== */
.products-filter-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
  padding: 0.75rem 1.75rem;
  font-family: var(--font-header);
  font-weight: 600;
  border-radius: 30px;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.95rem;
}

.filter-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

.filter-btn.active {
  background: var(--grad-primary);
  color: #ffffff;
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-neon-cyan);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  transition: all 0.4s ease;
}

@media (max-width: 1200px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .products-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* Product Card Design */
.product-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  scroll-margin-top: 100px;
  transition: opacity 0.4s ease, transform 0.4s ease, border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.product-card.hide {
  display: none;
  opacity: 0;
  transform: scale(0.95);
}

.product-card-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.product-card-icon {
  font-size: 2.5rem;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: rgba(0, 174, 239, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.product-card.legacy .product-card-icon {
  background: rgba(250, 124, 33, 0.1);
}

.product-card:hover .product-card-icon {
  transform: scale(1.1) rotate(5deg);
}

.product-card-title-group h3 {
  margin-bottom: 0.15rem;
  font-size: 1.35rem;
}

.product-category-tag {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-cyan);
  letter-spacing: 0.05em;
}

.product-card.legacy .product-category-tag {
  color: var(--accent-orange);
}

.product-card-desc {
  font-size: 0.92rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
  color: var(--text-secondary);
}

.product-card-features-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.product-card-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  margin-bottom: 0;
}

.product-card-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.product-card-features li::before {
  content: "✔";
  color: var(--accent-cyan);
  font-weight: bold;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.product-card.legacy .product-card-features li::before {
  color: var(--accent-orange);
}



/* ==========================================================================
   9. Clients Page Styles
   ========================================================================== */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 1.5rem;
}

.client-logo-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: all var(--transition-fast);
  aspect-ratio: 1;
  cursor: pointer;
}

.client-logo-card img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  margin-bottom: 0.75rem;
  /* filter: grayscale(100%) brightness(0.9); */
  transition: filter var(--transition-fast);
}

.client-logo-card span {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.client-logo-card:hover {
  background: rgba(0, 174, 239, 0.05);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 174, 239, 0.15);
  transform: translateY(-3px);
}

.client-logo-card:hover img {
  filter: grayscale(0%);
}

.client-logo-card:hover span {
  color: var(--accent-cyan);
}

/* ==========================================================================
   10. Technologies Page Styles
   ========================================================================== */
.tech-category-card {
  padding: 2rem;
}

.tech-list-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

@media (max-width: 480px) {
  .tech-list-grid {
    grid-template-columns: 1fr;
  }
}

.tech-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.02);
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--card-border);
}

.tech-item::before {
  content: "◼";
  font-size: 0.65rem;
  color: var(--accent-cyan);
}

.tech-category-card:hover .tech-item::before {
  color: var(--accent-orange);
}

/* ==========================================================================
   11. Contact Page Styles
   ========================================================================== */
.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

@media (max-width: 768px) {
  .contact-info-grid {
    grid-template-columns: 1fr;
  }
}

.contact-card {
  text-align: center;
  padding: 3rem 2rem;
}

.contact-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(0, 174, 239, 0.1);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 1.75rem;
}

.contact-card.orange .contact-icon {
  background: rgba(250, 124, 33, 0.1);
  color: var(--accent-orange);
}

.contact-card a {
  display: block;
  font-weight: 500;
  margin-top: 0.5rem;
}

.contact-card a:hover {
  color: var(--accent-cyan);
}

.contact-card.orange a:hover {
  color: var(--accent-orange);
}

/* ==========================================================================
   12. Testimonials (Home Page)
   ========================================================================== */
.testimonials-section {
  background-color: rgba(15, 23, 42, 0.3);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}

.testimonial-card {
  height: 100%;
}

.testimonial-quote {
  font-style: italic;
  font-size: 1.05rem;
  color: var(--text-secondary);
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.testimonial-quote::before {
  content: "“";
  font-size: 3rem;
  position: absolute;
  left: 0;
  top: -1.5rem;
  color: rgba(0, 174, 239, 0.2);
  font-family: Georgia, serif;
}

.testimonial-author {
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  color: var(--accent-cyan);
  letter-spacing: 0.05em;
}

/* ==========================================================================
   13. Footer
   ========================================================================== */
#footer-container {
  background-color: #04060a;
  border-top: 1px solid var(--card-border);
  padding: 3rem 0;
  margin-top: 5rem;
}

.footer-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

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

.footer-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-right a:hover {
  color: var(--accent-cyan);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links img {
  width: 24px;
  height: 24px;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.social-links img:hover {
  opacity: 1;
}

@media (max-width: 768px) {
  .footer-wrapper {
    flex-direction: column;
    text-align: center;
  }

  .footer-right {
    flex-direction: column;
    gap: 0.75rem;
  }
}

/* ==========================================================================
   14. Animations
   ========================================================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

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

@keyframes float-card {
  0% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }

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

@keyframes float-bg {
  0% {
    transform: translate(0, 0) scale(1);
  }

  50% {
    transform: translate(5%, 5%) scale(1.1);
  }

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