/* =============================================
   OUYI ACTIVEWEAR — Global Stylesheet
   Design: Premium Dark + Electric Accent
   ============================================= */

:root {
  --black:    #0a0a0a;
  --dark:     #111318;
  --card:     #16191f;
  --border:   #2a2d35;
  --accent:   #00e5a0;
  --accent2:  #00b8ff;
  --text:     #e8eaf0;
  --muted:    #8891a4;
  --white:    #ffffff;
  --font:     'Inter', 'Helvetica Neue', Arial, sans-serif;
  --radius:   12px;
  --radius-lg:20px;
  --shadow:   0 4px 32px rgba(0,229,160,0.08);
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--black);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* === TYPOGRAPHY === */
h1,h2,h3,h4,h5 { line-height: 1.2; font-weight: 700; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
p  { color: var(--muted); font-size: 1.05rem; }

.accent { color: var(--accent); }
.accent2 { color: var(--accent2); }
.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === LAYOUT === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 100px 0; }
.section-sm { padding: 60px 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }

/* === NAVIGATION === */
nav.main-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 70px; max-width: 1200px; margin: 0 auto; padding: 0 24px;
}
.logo {
  display: inline-flex; align-items: center;
  font-size: 1.5rem; font-weight: 800; letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo span { color: var(--white); -webkit-text-fill-color: var(--white); }
/* Logo image (nav + footer) */
.logo-img {
  height: 25px; width: auto; display: block;
  object-fit: contain;
}
.footer-brand .logo-img { height: 25px; }
.nav-links { display: flex; gap: 36px; align-items: center; }
.nav-links a {
  color: var(--muted); font-size: 0.9rem; font-weight: 500; letter-spacing: 0.02em;
  text-transform: uppercase; transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-cta {
  background: var(--accent); color: var(--black) !important;
  padding: 10px 22px; border-radius: 8px; font-weight: 700 !important;
  font-size: 0.85rem !important; letter-spacing: 0.04em !important;
  transition: var(--transition) !important;
}
.nav-cta:hover { background: #00ffb3 !important; transform: translateY(-1px); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }

/* === BUTTONS === */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 10px; font-weight: 600;
  font-size: 0.95rem; letter-spacing: 0.02em; cursor: pointer;
  transition: var(--transition); border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #00c87a);
  color: var(--black);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,229,160,0.35); }
.btn-secondary {
  background: transparent; color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-whatsapp {
  background: #25d366; color: var(--white);
}
.btn-whatsapp:hover { background: #1ebe5d; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,0.35); }

/* === HERO === */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden; padding-top: 70px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(0,229,160,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 20% 80%, rgba(0,184,255,0.05) 0%, transparent 60%),
    var(--black);
}
.hero-grid-overlay {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero-content { position: relative; z-index: 1; max-width: 760px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,229,160,0.1); border: 1px solid rgba(0,229,160,0.25);
  color: var(--accent); padding: 6px 16px; border-radius: 100px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; margin-bottom: 28px;
}
.hero-badge .dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; animation: pulse 2s infinite; }
.hero h1 { margin-bottom: 24px; }
.hero p { font-size: 1.2rem; margin-bottom: 40px; max-width: 560px; line-height: 1.8; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 48px; margin-top: 80px;
  padding-top: 40px; border-top: 1px solid var(--border);
}
.stat-num { font-size: 2.2rem; font-weight: 800; color: var(--white); letter-spacing: -0.03em; }
.stat-num span { color: var(--accent); }
.stat-label { font-size: 0.82rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 2px; }

/* === SECTION HEADERS === */
.section-label {
  display: inline-block; color: var(--accent); font-size: 0.78rem;
  font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  margin-bottom: 14px;
}
.section-title { margin-bottom: 16px; }
.section-desc { max-width: 560px; font-size: 1.05rem; }

/* === CARDS === */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px;
  transition: var(--transition);
}
.card:hover {
  border-color: rgba(0,229,160,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

/* === SERVICES === */
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 60px; }
.service-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px 32px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  opacity: 0; transition: var(--transition);
}
.service-card:hover { border-color: rgba(0,229,160,0.2); transform: translateY(-6px); box-shadow: var(--shadow); }
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: rgba(0,229,160,0.1); display: flex; align-items: center;
  justify-content: center; font-size: 1.6rem; margin-bottom: 24px;
}
.service-card h3 { margin-bottom: 12px; color: var(--white); }

/* === PRODUCTS === */
.products-filter {
  display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px;
}
.filter-btn {
  padding: 8px 20px; border-radius: 8px; border: 1.5px solid var(--border);
  background: transparent; color: var(--muted); font-size: 0.85rem;
  font-weight: 500; cursor: pointer; transition: var(--transition);
}
.filter-btn.active, .filter-btn:hover {
  border-color: var(--accent); color: var(--accent); background: rgba(0,229,160,0.08);
}
.products-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 28px;
}
.product-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden; transition: var(--transition);
}
.product-card:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(0,0,0,0.4); border-color: rgba(0,229,160,0.2); }
.product-img {
  height: 300px; background: var(--dark);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.product-img img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform 0.5s ease; }
.product-card:hover .product-img img { transform: scale(1.06); }
.product-img-placeholder {
  width: 100%; height: 100%; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 12px;
  background: linear-gradient(135deg, #16191f, #1e2228);
  color: var(--muted); font-size: 0.85rem;
}
.product-img-placeholder .icon { font-size: 3rem; opacity: 0.4; }
.product-badge {
  position: absolute; top: 14px; left: 14px;
  background: rgba(0,229,160,0.15); border: 1px solid rgba(0,229,160,0.3);
  color: var(--accent); padding: 4px 12px; border-radius: 6px;
  font-size: 0.75rem; font-weight: 600;
}
.product-body { padding: 24px; }
.product-category { color: var(--accent); font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
.product-body h3 { font-size: 1.1rem; color: var(--white); margin-bottom: 10px; }
.product-body p { font-size: 0.88rem; line-height: 1.6; margin-bottom: 16px; }
.product-meta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.product-meta span {
  background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  padding: 4px 12px; border-radius: 6px; font-size: 0.78rem; color: var(--muted);
}
.product-actions { display: flex; gap: 10px; }
.product-actions .btn { padding: 10px 18px; font-size: 0.82rem; flex: 1; justify-content: center; }

/* === WHY US === */
.why-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; margin-top: 60px; }
.why-item {
  display: flex; gap: 20px; align-items: flex-start;
  padding: 28px; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); transition: var(--transition);
}
.why-item:hover { border-color: rgba(0,229,160,0.2); }
.why-icon {
  width: 48px; height: 48px; min-width: 48px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(0,229,160,0.15), rgba(0,184,255,0.1));
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
}
.why-item h3 { font-size: 1rem; color: var(--white); margin-bottom: 6px; }
.why-item p { font-size: 0.88rem; }

/* === PROCESS === */
.process-steps { display: grid; grid-template-columns: repeat(5,1fr); gap: 16px; margin-top: 60px; position: relative; }
.process-steps::before {
  content: ''; position: absolute; top: 36px; left: 10%; right: 10%;
  height: 1px; background: linear-gradient(90deg, transparent, var(--accent), transparent);
  z-index: 0;
}
.step {
  position: relative; z-index: 1; text-align: center;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 20px;
  transition: var(--transition);
}
.step:hover { border-color: rgba(0,229,160,0.3); transform: translateY(-4px); }
.step-num {
  width: 48px; height: 48px; border-radius: 50%; margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--black); font-weight: 800; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
}
.step h4 { font-size: 0.9rem; color: var(--white); margin-bottom: 8px; }
.step p { font-size: 0.8rem; }

/* === ABOUT PAGE === */
.about-hero { padding: 160px 0 80px; }
.about-hero h1 { margin-bottom: 20px; }
.about-hero p { font-size: 1.15rem; max-width: 620px; }
.values-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; margin-top: 60px; }
.value-card {
  padding: 32px; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); transition: var(--transition);
}
.value-card:hover { border-color: rgba(0,229,160,0.25); transform: translateY(-4px); }
.value-icon { font-size: 2rem; margin-bottom: 16px; }
.value-card h3 { color: var(--white); margin-bottom: 10px; }
.team-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; margin-top: 60px; }
.team-card {
  text-align: center; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px 24px; transition: var(--transition);
}
.team-card:hover { border-color: rgba(0,229,160,0.2); transform: translateY(-4px); }
.team-avatar {
  width: 80px; height: 80px; border-radius: 50%; margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; font-weight: 800; color: var(--black);
}
.team-card h3 { color: var(--white); margin-bottom: 4px; }
.team-card .role { color: var(--accent); font-size: 0.85rem; font-weight: 600; margin-bottom: 12px; }
.certifications { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 40px; }
.cert-badge {
  display: flex; align-items: center; gap: 10px;
  background: var(--card); border: 1px solid var(--border);
  padding: 12px 20px; border-radius: 10px;
  font-size: 0.88rem; color: var(--text);
}
.cert-badge .cert-icon { font-size: 1.2rem; }

/* === CONTACT PAGE === */
.contact-hero { padding: 160px 0 60px; }
.contact-layout { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; margin-top: 60px; }
.contact-info h2 { margin-bottom: 20px; }
.contact-info p { margin-bottom: 36px; }
.contact-method {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); margin-bottom: 16px; transition: var(--transition);
}
.contact-method:hover { border-color: rgba(0,229,160,0.2); }
.contact-method .method-icon {
  width: 44px; height: 44px; border-radius: 10px; min-width: 44px;
  background: rgba(0,229,160,0.1); display: flex; align-items: center;
  justify-content: center; font-size: 1.2rem;
}
.contact-method h4 { color: var(--white); font-size: 0.9rem; margin-bottom: 4px; }
.contact-method a { color: var(--accent); font-size: 0.88rem; }
.contact-method p { font-size: 0.82rem; margin: 0; }

/* === FORM === */
.contact-form {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 40px;
}
.contact-form h3 { color: var(--white); margin-bottom: 8px; }
.contact-form > p { margin-bottom: 32px; font-size: 0.9rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; margin-bottom: 8px; font-size: 0.85rem;
  color: var(--muted); font-weight: 500;
}
.form-group input, .form-group select, .form-group textarea {
  width: 100%; background: var(--dark); border: 1.5px solid var(--border);
  border-radius: 8px; padding: 12px 16px; color: var(--text);
  font-size: 0.9rem; font-family: var(--font); transition: var(--transition);
  outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,229,160,0.1);
}
.form-group select { appearance: none; cursor: pointer; }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--border); }
.form-group select option { background: var(--dark); }
.form-submit { width: 100%; margin-top: 8px; justify-content: center; font-size: 1rem; padding: 16px; }

/* === FOOTER === */
footer {
  background: var(--dark); border-top: 1px solid var(--border);
  padding: 80px 0 0;
}
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.footer-brand .logo { font-size: 1.8rem; display: inline-block; margin-bottom: 16px; }
.footer-brand p { font-size: 0.95rem; max-width: 320px; line-height: 1.8; color: var(--muted); }
.footer-col h4 { 
  color: var(--white); font-size: 1rem; font-weight: 700; 
  text-transform: uppercase; letter-spacing: 0.08em; 
  margin-bottom: 24px; position: relative; padding-bottom: 12px;
}
.footer-col h4::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 24px; height: 2px; background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col ul li { margin-bottom: 14px; }
.footer-col ul li a { 
  color: var(--muted); font-size: 0.95rem; 
  display: inline-block; transition: var(--transition); position: relative;
}
.footer-col ul li a:hover { color: var(--accent); transform: translateX(6px); }
.footer-social { display: flex; gap: 12px; margin-top: 32px; }
.social-btn {
  width: 38px; height: 38px; border-radius: 8px;
  background: var(--card); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; transition: var(--transition);
}
.social-btn:hover { border-color: var(--accent); background: rgba(0,229,160,0.1); }
.footer-bottom {
  border-top: 1px solid var(--border); margin-top: 60px;
  padding: 24px 0; display: flex; justify-content: space-between;
  align-items: center;
}
.footer-bottom p { font-size: 0.82rem; }

/* === FLOATING CTA === */
.whatsapp-float {
  position: fixed; bottom: 32px; right: 32px; z-index: 999;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: var(--transition);
  animation: floatBounce 3s ease-in-out infinite;
}
.whatsapp-float:hover { transform: scale(1.12); box-shadow: 0 8px 32px rgba(37,211,102,0.5); }

/* === BREADCRUMB === */
.breadcrumb {
  padding: 100px 0 20px; font-size: 0.85rem; color: var(--muted);
}
.breadcrumb a { color: var(--muted); transition: var(--transition); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { margin: 0 8px; }

/* === TAGS === */
.tag {
  display: inline-block; padding: 4px 12px; border-radius: 6px;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.04em;
}
.tag-green { background: rgba(0,229,160,0.1); color: var(--accent); border: 1px solid rgba(0,229,160,0.2); }
.tag-blue  { background: rgba(0,184,255,0.1); color: var(--accent2); border: 1px solid rgba(0,184,255,0.2); }

/* === DIVIDER === */
.divider { height: 1px; background: var(--border); margin: 0; }

/* === ANIMATIONS === */
@keyframes pulse {
  0%,100% { opacity:1; transform: scale(1); }
  50% { opacity:0.5; transform: scale(1.4); }
}
@keyframes floatBounce {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
@keyframes fadeUp {
  from { opacity:0; transform:translateY(24px); }
  to   { opacity:1; transform:translateY(0); }
}
.fade-up { animation: fadeUp 0.7s ease both; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .process-steps { grid-template-columns: repeat(3,1fr); }
  .process-steps::before { display: none; }
  .contact-layout { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 70px 0; }
  .grid-2, .grid-3, .products-grid, .why-grid, .team-grid, .values-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 28px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  .nav-links { display: none; position: absolute; top: 70px; left: 0; right: 0; background: var(--dark); border-bottom: 1px solid var(--border); padding: 20px 24px; flex-direction: column; gap: 20px; align-items: flex-start; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .form-row { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
  h1 { font-size: 2.2rem; }
  .whatsapp-float { bottom: 20px; right: 20px; width: 50px; height: 50px; font-size: 1.4rem; }
}
@media (max-width: 480px) {
  .process-steps { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
}