/* ============================================
   YISI TEXTILE — Premium Baby Textile Manufacturer
   High-End Brand Style
   ============================================ */

/* ---------- CSS VARIABLES ---------- */
:root {
  --gold:       #C9A96E;
  --gold-light:  #E8D5B0;
  --gold-dark:   #A8834A;
  --dark:        #1A1A1A;
  --dark-soft:   #2D2D2D;
  --gray-900:    #212121;
  --gray-700:    #4A4A4A;
  --gray-500:    #767676;
  --gray-300:    #B0B0B0;
  --gray-100:    #F5F5F5;
  --cream:       #FAF8F5;
  --white:       #FFFFFF;
  --shadow-sm:   0 2px 8px rgba(0,0,0,.06);
  --shadow-md:   0 8px 32px rgba(0,0,0,.10);
  --shadow-lg:   0 16px 48px rgba(0,0,0,.14);
  --radius-sm:   8px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --font-display: 'Playfair Display', serif;
  --font-body:    'Inter', -apple-system, sans-serif;
  --transition:   .35s cubic-bezier(.4,0,.2,1);
}

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:80px; font-size:16px; }
body {
  font-family: var(--font-body);
  color: var(--gray-700);
  background: var(--cream);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration:none; color:inherit; transition: var(--transition); }
ul { list-style:none; }
img { max-width:100%; display:block; }
button, input, select, textarea {
  font-family: inherit; font-size:inherit;
  border: none; outline: none; background:none;
}
.container { max-width:1200px; margin:0 auto; padding:0 24px; }

/* ---------- ANIMATION HELPERS ---------- */
[data-animate] { opacity:0; transform:translateY(32px); transition: opacity .7s ease, transform .7s ease; }
[data-animate].visible { opacity:1; transform:translateY(0); }
[data-animate="fade-right"] { transform:translateX(-40px); }
[data-animate="fade-right"].visible { transform:translateX(0); }
[data-animate="fade-left"] { transform:translateX(40px); }
[data-animate="fade-left"].visible { transform:translateX(0); }

/* ---------- NAVIGATION ---------- */
.navbar {
  position: fixed; top:0; left:0; width:100%; z-index:1000;
  padding: 18px 0;
  transition: var(--transition);
  background: transparent;
}
.navbar.scrolled {
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  padding: 12px 0;
}
.nav-container {
  max-width:1200px; margin:0 auto; padding:0 24px;
  display:flex; align-items:center; justify-content:space-between;
}
.nav-logo { display:flex; align-items:center; }
.logo-img { height:40px; width:auto; display:block; }
.navbar.scrolled .logo-img { /* logo stays visible when scrolled */ }
.nav-links { display:flex; gap:36px; }
.nav-links a {
  font-size:.9rem; font-weight:500; color:rgba(255,255,255,.85);
  letter-spacing:.5px; position:relative; padding:4px 0;
}
.navbar.scrolled .nav-links a { color:var(--gray-700); }
.nav-links a::after {
  content:''; position:absolute; bottom:0; left:0;
  width:0; height:2px; background:var(--gold); transition:var(--transition);
}
.nav-links a:hover::after { width:100%; }
.navbar.scrolled .nav-links a:hover { color:var(--gold-dark); }
.nav-toggle { display:none; flex-direction:column; gap:5px; cursor:pointer; background:none; padding:4px; }
.nav-toggle span { display:block; width:24px; height:2px; background:var(--white); transition:var(--transition); }
.navbar.scrolled .nav-toggle span { background:var(--dark); }

/* ---------- HERO ---------- */
.hero {
  position:relative; min-height:100vh;
  display:flex; align-items:center; justify-content:center;
  text-align:center; overflow:hidden;
  background:
    /* Subtle diagonal fabric texture */
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 2px,
      rgba(255,255,255,.008) 2px,
      rgba(255,255,255,.008) 4px
    ),
    /* Deep navy gradient */
    linear-gradient(160deg, #0a0e1a 0%, #101a30 25%, #142040 50%, #0d1530 75%, #0a0e1a 100%);
}
.hero::before {
  content:''; position:absolute; inset:0;
  background:
    /* Gold accent glow - top right */
    radial-gradient(ellipse 600px 500px at 85% 15%, rgba(201,169,110,.12) 0%, transparent 70%),
    /* Gold accent glow - bottom left */
    radial-gradient(ellipse 500px 400px at 15% 85%, rgba(201,169,110,.08) 0%, transparent 70%),
    /* Warm center glow */
    radial-gradient(ellipse 800px 600px at 50% 50%, rgba(201,169,110,.04) 0%, transparent 60%);
  pointer-events:none;
}
.hero-bg-overlay {
  position:absolute; inset:0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(201,169,110,.12) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 25%, rgba(201,169,110,.08) 0%, transparent 50%);
}
.hero-content { position:relative; z-index:2; padding:0 24px; max-width:800px; }
.hero-tag {
  font-size:.85rem; letter-spacing:4px; text-transform:uppercase;
  color:var(--gold); margin-bottom:20px; font-weight:500;
}
.hero-title {
  font-family:var(--font-display);
  font-size:clamp(2.5rem, 6vw, 4.2rem);
  font-weight:700; color:var(--white);
  line-height:1.15; margin-bottom:24px;
}
.gold-text { color:var(--gold); }
.hero-desc {
  font-size:1.1rem; color:rgba(255,255,255,.7);
  max-width:560px; margin:0 auto 40px; line-height:1.8;
}
.hero-btns { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }
.hero-scroll {
  position:absolute; bottom:40px; left:50%; transform:translateX(-50%);
  display:flex; flex-direction:column; align-items:center; gap:8px;
  color:rgba(255,255,255,.5); font-size:.75rem; letter-spacing:2px;
}
.scroll-line { width:1px; height:48px; background:rgba(255,255,255,.3); position:relative; overflow:hidden; }
.scroll-line::after {
  content:''; position:absolute; top:-100%; left:0; width:100%; height:100%;
  background:var(--gold); animation: scrollDown 2s infinite;
}
@keyframes scrollDown { to { top:100%; } }

/* ---------- BUTTONS ---------- */
.btn {
  display:inline-flex; align-items:center; justify-content:center;
  padding: 14px 36px; border-radius:var(--radius-sm);
  font-size:.9rem; font-weight:600; letter-spacing:.5px;
  cursor:pointer; transition:var(--transition); border:none;
}
.btn-primary {
  background: var(--gold); color:var(--white);
}
.btn-primary:hover { background:var(--gold-dark); transform:translateY(-2px); box-shadow:0 8px 24px rgba(201,169,110,.35); }
.btn-outline {
  border: 1.5px solid rgba(255,255,255,.5); color:var(--white);
  background:transparent;
}
.btn-outline:hover { border-color:var(--gold); color:var(--gold); }
.btn-full { width:100%; }
.btn-lg { padding:18px 48px; font-size:1rem; }

/* ---------- SECTIONS ---------- */
.section { padding:100px 0; }
.section-header { text-align:center; margin-bottom:64px; }
.section-tag {
  font-size:.8rem; letter-spacing:4px; text-transform:uppercase;
  color:var(--gold); font-weight:600; margin-bottom:12px;
}
.section-title {
  font-family:var(--font-display);
  font-size:clamp(1.8rem, 4vw, 2.8rem);
  font-weight:700; color:var(--dark); line-height:1.25;
}

/* ---------- ABOUT ---------- */
.about { background:var(--white); }
.about-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:64px;
  align-items:start; margin-bottom:80px;
}
.about-lead {
  font-family:var(--font-display); font-size:1.35rem;
  color:var(--dark); line-height:1.6; margin-bottom:16px;
}
.about-text p { margin-bottom:16px; line-height:1.85; }
.about-stats { display:flex; gap:40px; margin-top:36px; padding-top:32px; border-top:1px solid var(--gray-100); }
.stat-number { display:block; font-family:var(--font-display); font-size:2.2rem; font-weight:700; color:var(--gold); }
.stat-label { font-size:.85rem; color:var(--gray-500); }
.about-img-placeholder, .product-img-placeholder {
  width:100%; aspect-ratio:4/3; border-radius:var(--radius-md);
  background: linear-gradient(135deg, var(--gray-100), #eee);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  color:var(--gray-400); border:2px dashed var(--gray-300);
}
/* Real Images */
.about-img {
  width:100%; aspect-ratio:4/3; object-fit:cover;
  border-radius:var(--radius-md); box-shadow:var(--shadow-md);
}
.product-img {
  width:100%; aspect-ratio:1/1; object-fit:cover;
  border-radius:var(--radius-md); box-shadow:var(--shadow-md);
}
.footer-logo-img { height:36px; width:auto; display:block; }
.placeholder-icon { font-size:3rem; margin-bottom:12px; }
.placeholder-sub { font-size:.78rem; margin-top:4px; opacity:.6; }

/* Values */
.values-row { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.value-card {
  background:var(--cream); border-radius:var(--radius-md);
  padding:36px 28px; text-align:center;
  transition:var(--transition); border:1px solid transparent;
}
.value-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-md); border-color:var(--gold-light); }
.value-icon { font-size:2rem; margin-bottom:16px; }
.value-card h3 { font-size:1rem; color:var(--dark); margin-bottom:8px; }
.value-card p { font-size:.88rem; color:var(--gray-500); line-height:1.6; }

/* ---------- PRODUCTS ---------- */
.products { background:var(--cream); }
.product-showcase {
  display:grid; grid-template-columns:1fr 1fr; gap:64px;
  align-items:center; margin-bottom:80px;
}
.product-showcase.reverse { direction:rtl; }
.product-showcase.reverse > * { direction:ltr; }
.product-badge {
  display:inline-block; background:var(--gold); color:var(--white);
  font-size:.72rem; font-weight:700; letter-spacing:2px;
  padding:5px 14px; border-radius:4px; margin-bottom:16px;
}
.product-badge.new { background:var(--dark); }
.product-name {
  font-family:var(--font-display); font-size:1.8rem;
  font-weight:700; color:var(--dark); margin-bottom:16px;
}
.product-desc { margin-bottom:20px; line-height:1.85; }
.product-features { margin-bottom:28px; }
.product-features li {
  padding:8px 0; font-size:.92rem; color:var(--gray-700);
  border-bottom:1px solid rgba(0,0,0,.05);
}
.product-features li:last-child { border-bottom:none; }

/* ---------- TESTIMONIALS ---------- */
.testimonials { background:var(--white); }
.testimonials-grid {
  display:grid; grid-template-columns:repeat(3,1fr); gap:32px;
}
.testimonial-card {
  background:var(--cream); border-radius:var(--radius-md);
  padding:36px 32px; position:relative;
  border:1px solid transparent; transition:var(--transition);
}
.testimonial-card::before {
  content:'\201C'; position:absolute; top:20px; left:28px;
  font-family:var(--font-display); font-size:4rem; line-height:1;
  color:var(--gold-light); pointer-events:none;
}
.testimonial-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-md); border-color:var(--gold-light); }
.testimonial-stars { color:var(--gold); font-size:1rem; margin-bottom:16px; letter-spacing:2px; }
.testimonial-text {
  font-size:.95rem; color:var(--gray-700); line-height:1.8;
  margin-bottom:24px; padding-top:8px; font-style:italic;
}
.testimonial-author { display:flex; align-items:center; gap:14px; }
.testimonial-avatar {
  width:44px; height:44px; border-radius:50%;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color:var(--white); font-weight:700; font-size:.9rem;
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0;
}
.testimonial-name { font-weight:600; color:var(--dark); font-size:.9rem; }
.testimonial-role { font-size:.8rem; color:var(--gray-500); margin-top:2px; }

/* ---------- CTA SECTION ---------- */
.cta-section { background:var(--dark); padding:80px 0; }
.cta-box { text-align:center; max-width:640px; margin:0 auto; }
.cta-box h2 { font-family:var(--font-display); font-size:2.2rem; color:var(--white); margin-bottom:16px; }
.cta-box p { color:rgba(255,255,255,.65); margin-bottom:32px; font-size:1.05rem; }

/* ---------- CONTACT ---------- */
.contact { background:var(--white); }
.contact-grid { display:grid; grid-template-columns:1fr 1.2fr; gap:64px; }
.contact-item {
  display:flex; gap:16px; align-items:start; margin-bottom:28px;
}
.contact-icon { font-size:1.4rem; flex-shrink:0; margin-top:2px; }
.contact-item h4 { font-size:.85rem; color:var(--gray-500); font-weight:500; margin-bottom:4px; }
.contact-item a, .contact-item p { color:var(--dark); font-weight:500; }
.contact-item a:hover { color:var(--gold); }
.contact-qr { margin-top:24px; text-align:center; }
.qr-placeholder {
  width:140px; height:140px; margin:0 auto 8px;
  background:var(--gray-100); border-radius:var(--radius-sm);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  font-size:.78rem; color:var(--gray-400); border:2px dashed var(--gray-300);
}
.qr-caption { font-size:.8rem; color:var(--gray-500); }

/* Contact Form */
.contact-form-wrap { background:var(--cream); border-radius:var(--radius-lg); padding:40px; }
.form-group { margin-bottom:20px; }
.form-group label { display:block; font-size:.85rem; font-weight:600; color:var(--dark); margin-bottom:6px; }
.form-group input,
.form-group select,
.form-group textarea {
  width:100%; padding:12px 16px; border-radius:var(--radius-sm);
  border:1.5px solid #e0e0e0; background:var(--white);
  font-size:.92rem; color:var(--dark); transition:var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color:var(--gold); box-shadow:0 0 0 3px rgba(201,169,110,.15); }
.form-group textarea { resize:vertical; min-height:100px; }
.form-note { font-size:.78rem; color:var(--gray-500); margin-top:12px; text-align:center; }
.btn-loading { display:none; }

/* ---------- FOOTER ---------- */
.footer { background:var(--dark); color:rgba(255,255,255,.7); padding:64px 0 0; }
.footer-grid {
  display:grid; grid-template-columns:1.5fr 1fr 1fr 1fr; gap:48px;
  padding-bottom:48px; border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-logo { font-family:var(--font-display); font-size:1.2rem; font-weight:700; color:var(--white); letter-spacing:2px; display:flex; align-items:center; gap:6px; margin-bottom:12px; }
.footer-brand p { font-size:.88rem; line-height:1.7; opacity:.7; }
.footer-links h4, .footer-contact h4 { font-size:.85rem; font-weight:600; color:var(--white); margin-bottom:16px; letter-spacing:1px; text-transform:uppercase; }
.footer-links ul li { margin-bottom:10px; }
.footer-links a { font-size:.88rem; opacity:.7; }
.footer-links a:hover { opacity:1; color:var(--gold); }
.footer-contact p { font-size:.88rem; margin-bottom:8px; }
.footer-bottom { text-align:center; padding:24px 0; font-size:.8rem; opacity:.5; }

/* ---------- WHATSAPP FLOAT ---------- */
.wa-float {
  position:fixed; bottom:28px; right:28px; z-index:999;
  background:#25D366; color:var(--white);
  display:flex; align-items:center; gap:8px;
  padding:14px 22px; border-radius:50px;
  box-shadow:0 8px 32px rgba(37,211,102,.35);
  font-size:.88rem; font-weight:600;
  transition:var(--transition);
}
.wa-float:hover { transform:translateY(-4px); box-shadow:0 12px 40px rgba(37,211,102,.5); }
.wa-float svg { flex-shrink:0; }

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px) {
  .about-grid { grid-template-columns:1fr; gap:40px; }
  .values-row { grid-template-columns:repeat(2,1fr); }
  .product-showcase { grid-template-columns:1fr; gap:36px; }
  .product-showcase.reverse { direction:ltr; }
  .contact-grid { grid-template-columns:1fr; gap:40px; }
  .footer-grid { grid-template-columns:1fr 1fr; gap:32px; }
  .testimonials-grid { grid-template-columns:1fr 1fr; gap:24px; }
}
@media (max-width:768px) {
  .nav-links { display:none; }
  .nav-links.active {
    display:flex; flex-direction:column; position:absolute;
    top:100%; left:0; width:100%;
    background:rgba(255,255,255,.98); backdrop-filter:blur(12px);
    padding:24px; gap:20px; box-shadow:var(--shadow-md);
  }
  .nav-links.active a { color:var(--dark); font-size:1rem; }
  .nav-toggle { display:flex; }
  .hero-title { font-size:clamp(2rem,8vw,3rem); }
  .section { padding:72px 0; }
  .section-header { margin-bottom:40px; }
  .about-stats { flex-direction:column; gap:20px; }
  .values-row { grid-template-columns:1fr 1fr; gap:16px; }
  .footer-grid { grid-template-columns:1fr; gap:28px; }
  .wa-float span { display:none; }
  .wa-float { padding:14px; }
  .testimonials-grid { grid-template-columns:1fr; }
}
@media (max-width:480px) {
  .values-row { grid-template-columns:1fr; }
  .hero-btns { flex-direction:column; align-items:center; }
  .contact-form-wrap { padding:24px; }
}