/* ============================================
   LaNavisse — Women's Underwear Brand Website
   Design: Varied layouts, image-adaptive
   ============================================ */

/* ===== Variables ===== */
:root {
  --bg: #faf8f5;
  --bg-alt: #f3eeea;
  --surface: #fff;
  --text: #2b2424;
  --text-muted: #6b5f60;
  --accent: #8b6b7a;
  --accent-dark: #6d5261;
  --accent-light: #b89aaa;
  --border: #e4ddd6;
  --dark: #1a1616;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', -apple-system, sans-serif;
  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --radius: 6px;
}

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

/* ===== Shared ===== */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}
section{padding:5rem 0}

.section-header{text-align:center;max-width:580px;margin:0 auto 3rem}
.section-eyebrow{font-size:.75rem;letter-spacing:.3em;text-transform:uppercase;color:var(--accent);font-weight:500;margin-bottom:.8rem}
.section-title{font-family:var(--font-serif);font-size:clamp(1.8rem,4vw,2.6rem);font-weight:500;line-height:1.3;margin-bottom:.8rem}
.section-subtitle{color:var(--text-muted)}

.btn{display:inline-flex;align-items:center;justify-content:center;padding:.85rem 1.8rem;font-size:.9rem;font-weight:500;letter-spacing:.04em;border-radius:var(--radius);transition:var(--transition);cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--accent);color:#faf8f5;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 6px 20px rgba(139,107,122,.3)}
.btn-ghost{background:transparent;color:inherit;border:1px solid currentColor}
.btn-ghost:hover{background:rgba(255,255,255,.08);transform:translateY(-2px)}
.btn-small{padding:.5rem 1.2rem;font-size:.8rem;color:var(--accent);border:1px solid var(--accent);border-radius:var(--radius);transition:var(--transition);display:inline-flex;align-items:center}
.btn-small:hover{background:var(--accent);color:#faf8f5}

/* ===== Nav ===== */
.navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:1.1rem 0;transition:var(--transition)}
.navbar.scrolled{background:rgba(250,248,245,.95);backdrop-filter:blur(12px);box-shadow:0 1px 20px rgba(43,36,36,.08);padding:.7rem 0}
.nav-container{max-width:1200px;margin:0 auto;padding:0 1.5rem;display:flex;justify-content:space-between;align-items:center}
.nav-logo{display:flex;align-items:center;gap:.5rem}
.logo-mark{font-family:var(--font-serif);font-size:1.8rem;font-weight:600;color:var(--accent);line-height:1}
.logo-text{font-family:var(--font-serif);font-size:1.2rem;font-weight:500;letter-spacing:.12em}
.nav-menu{display:flex;gap:2rem;align-items:center}
.nav-link{font-size:.85rem;letter-spacing:.04em;transition:var(--transition);position:relative;padding:.3rem 0}
.nav-link::after{content:'';position:absolute;bottom:0;left:0;width:0;height:1px;background:var(--accent);transition:width .3s}
.nav-link:hover::after{width:100%}
.nav-cta{background:var(--accent);color:#faf8f5!important;padding:.5rem 1.3rem!important;border-radius:var(--radius)}
.nav-cta::after{display:none}
.nav-cta:hover{background:var(--accent-dark)}

/* Light text on hero */
.navbar:not(.scrolled) .logo-text,
.navbar:not(.scrolled) .nav-link{color:#faf8f5}
.navbar:not(.scrolled) .logo-mark{color:var(--accent-light)}

.nav-toggle{display:none;flex-direction:column;gap:5px;padding:.5rem;z-index:1001}
.nav-toggle span{width:24px;height:2px;background:var(--text);transition:var(--transition);border-radius:2px}
.navbar:not(.scrolled) .nav-toggle span{background:#faf8f5}

/* ===== Hero ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;background:url('images/hero-wide.jpeg') center/cover no-repeat;overflow:hidden}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(26,22,22,.55) 0%,rgba(26,22,22,.3) 50%,rgba(26,22,22,.45) 100%)}
.hero-content{position:relative;z-index:2;text-align:center;padding:0 1.5rem;max-width:700px}
.hero-eyebrow{font-size:.78rem;letter-spacing:.3em;text-transform:uppercase;color:var(--accent-light);margin-bottom:1.2rem}
.hero-title{font-family:var(--font-serif);font-size:clamp(2.4rem,7vw,5rem);font-weight:500;line-height:1.1;color:#faf8f5;margin-bottom:1.2rem}
.hero-title .italic{font-style:italic;color:var(--accent-light);font-weight:400}
.hero-subtitle{font-size:1rem;line-height:1.8;color:rgba(250,248,245,.7);margin-bottom:2.2rem}
.hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.hero .btn-ghost{color:#faf8f5;border-color:rgba(250,248,245,.35)}

/* ===== Stats Bar ===== */
.stats-bar{background:var(--dark);padding:2.5rem 0}
.stats-row{display:flex;justify-content:space-around;text-align:center;flex-wrap:wrap;gap:2rem}
.stat-number{font-family:var(--font-serif);font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:600;color:var(--accent-light);line-height:1}
.stat-suffix{font-family:var(--font-serif);font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:600;color:var(--accent-light)}
.stat-label{display:block;font-size:.8rem;color:rgba(250,248,245,.55);margin-top:.3rem;letter-spacing:.04em}

/* ===== Story (mosaic layout) ===== */
.story{background:var(--bg)}
.story-head{text-align:center;max-width:640px;margin:0 auto 3rem}
.story-intro{color:var(--text-muted);line-height:1.9;margin-top:1rem}
.story-mosaic{display:grid;grid-template-columns:1fr 1fr 1fr;grid-template-rows:auto auto;gap:1rem;max-width:1000px;margin:0 auto}
.mosaic-main{grid-column:1/3;grid-row:1/3}
.mosaic-t1{grid-column:3;grid-row:1}
.mosaic-t2{grid-column:3;grid-row:2}
.mosaic-t3{display:none}
.mosaic-item{border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 30px rgba(43,36,36,.1)}
.mosaic-item img{width:100%;height:100%;object-fit:cover}

/* ===== Quality ===== */
.quality{background:var(--bg-alt)}
.quality-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1.2rem}
.quality-card{text-align:center;padding:2rem 1rem;background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);transition:var(--transition)}
.quality-card:hover{transform:translateY(-6px);box-shadow:0 12px 35px rgba(43,36,36,.1)}
.quality-card svg{width:40px;height:40px;color:var(--accent);margin-bottom:1.2rem}
.quality-card h3{font-family:var(--font-serif);font-size:1.2rem;font-weight:500;margin-bottom:.6rem}
.quality-card p{font-size:.88rem;color:var(--text-muted);line-height:1.7}

/* ===== Products ===== */
.products{background:var(--bg)}

/* Featured product */
.product-featured{display:grid;grid-template-columns:1.2fr 1fr;gap:3rem;align-items:center;max-width:1100px;margin:0 auto 4rem;background:var(--surface);border-radius:12px;overflow:hidden;border:1px solid var(--border)}
.featured-img{overflow:hidden}
.featured-img img{width:100%;height:100%;object-fit:cover;display:block}
.featured-info{padding:2.5rem;display:flex;flex-direction:column;gap:.8rem}
.product-badge{display:inline-block;background:var(--accent);color:#faf8f5;padding:.25rem .8rem;font-size:.72rem;letter-spacing:.05em;border-radius:var(--radius);align-self:flex-start}
.product-category{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.featured-info h3{font-family:var(--font-serif);font-size:2rem;font-weight:500;line-height:1.2}
.product-desc{color:var(--text-muted);line-height:1.8;font-size:.95rem}
.product-spec{font-size:.82rem;color:var(--text-muted);padding:.6rem 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.product-price-row{display:flex;align-items:center;gap:1.5rem;margin-top:.5rem}
.product-price{font-family:var(--font-serif);font-size:1.8rem;font-weight:600;color:var(--accent-dark);white-space:nowrap}

/* Two-column products */
.product-twocol{display:grid;grid-template-columns:1fr 1fr;gap:2rem;max-width:900px;margin:0 auto}
.product-card{background:var(--surface);border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:var(--transition)}
.product-card:hover{transform:translateY(-4px);box-shadow:0 15px 40px rgba(43,36,36,.1)}
.product-img{overflow:hidden;background:var(--bg-alt)}
.product-img img{width:100%;display:block;transition:transform .5s ease}
.product-card:hover .product-img img{transform:scale(1.04)}
.product-info{padding:1.5rem}
.product-name{font-family:var(--font-serif);font-size:1.4rem;font-weight:500;margin:.3rem 0}
.product-footer{display:flex;justify-content:space-between;align-items:center;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border)}

/* ===== Testimonials ===== */
.testimonials{background:var(--bg-alt)}
.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;max-width:1000px;margin:0 auto}
.testimonial-card{background:var(--surface);padding:2rem;border-radius:var(--radius);border:1px solid var(--border);transition:var(--transition)}
.testimonial-card:hover{box-shadow:0 12px 30px rgba(43,36,36,.08)}
.stars{color:var(--accent);font-size:1rem;letter-spacing:.1em;margin-bottom:.8rem}
.testimonial-card > p{font-size:.9rem;line-height:1.8;margin-bottom:1.2rem}
.author{display:flex;align-items:center;gap:.7rem}
.author-avatar{width:40px;height:40px;border-radius:50%;background:var(--accent);color:#faf8f5;display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-size:1.1rem;font-weight:600;flex-shrink:0}
.author-name{font-weight:600;font-size:.9rem}
.author-role{font-size:.78rem;color:var(--text-muted)}

/* ===== CTA ===== */
.cta{background:var(--bg)}
.cta-box{background:linear-gradient(135deg,#1a1616,#2b2424);border-radius:12px;padding:4rem 2rem;text-align:center}
.cta-content{max-width:520px;margin:0 auto}
.cta-box .section-eyebrow{color:var(--accent-light)}
.cta-title{font-family:var(--font-serif);font-size:clamp(1.8rem,5vw,3rem);font-weight:500;color:#faf8f5;margin-bottom:1rem}
.cta-content > p{color:rgba(250,248,245,.65);margin-bottom:2rem}
.cta-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.cta-box .btn-ghost{color:#faf8f5;border-color:rgba(250,248,245,.25)}

/* ===== Footer ===== */
.footer{background:var(--dark);color:rgba(250,248,245,.6);padding:3.5rem 0 2rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem;margin-bottom:2.5rem}
.footer-brand p{margin-top:.8rem;font-size:.85rem;line-height:1.8;color:rgba(250,248,245,.4)}
.footer h4{font-family:var(--font-serif);font-size:1.05rem;color:#faf8f5;margin-bottom:1rem}
.footer li{margin-bottom:.6rem}
.footer a{font-size:.85rem;color:rgba(250,248,245,.5);transition:var(--transition)}
.footer a:hover{color:var(--accent-light)}
.footer .logo-text,.footer .logo-mark{color:#faf8f5}
.footer-bottom{display:flex;justify-content:space-between;padding-top:1.5rem;border-top:1px solid rgba(250,248,245,.08);font-size:.78rem;color:rgba(250,248,245,.35)}

/* ===== Back to Top ===== */
.back-to-top{position:fixed;bottom:2rem;right:2rem;width:44px;height:44px;background:var(--accent);color:#faf8f5;border-radius:50%;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:var(--transition);z-index:999;box-shadow:0 4px 15px rgba(139,107,122,.35);border:none;cursor:pointer}
.back-to-top.show{opacity:1;visibility:visible}
.back-to-top:hover{background:var(--accent-dark);transform:translateY(-3px)}
.back-to-top svg{width:18px;height:18px}

/* ===== Scroll Reveal ===== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.active{opacity:1;transform:translateY(0)}

/* ===== Responsive ===== */
@media(max-width:1024px){
  .quality-grid{grid-template-columns:repeat(3,1fr)}
  .product-featured{grid-template-columns:1fr;gap:0}
  .featured-info{padding:2rem}
  .story-mosaic{grid-template-columns:1fr 1fr}.mosaic-main{grid-column:1/-1;grid-row:auto}.mosaic-t1,.mosaic-t2{grid-column:auto;grid-row:auto}.mosaic-t3{display:block}
}
@media(max-width:768px){
  section{padding:3.5rem 0}
  .hero{min-height:85vh}
  .nav-menu{position:fixed;top:0;right:-100%;width:75%;max-width:300px;height:100vh;background:var(--bg);flex-direction:column;justify-content:center;gap:1.5rem;transition:right .4s;box-shadow:-5px 0 30px rgba(0,0,0,.1)}
  .nav-menu.active{right:0}
  .nav-menu.active .nav-link{color:var(--text);font-size:1.1rem}
  .nav-toggle{display:flex}
  .nav-toggle.active span:nth-child(1){transform:translateY(7px)rotate(45deg)}.nav-toggle.active span:nth-child(2){opacity:0}.nav-toggle.active span:nth-child(3){transform:translateY(-7px)rotate(-45deg)}
  .stats-row{justify-content:center}
  .story-mosaic{grid-template-columns:1fr 1fr;gap:.6rem}
  .quality-grid{grid-template-columns:repeat(2,1fr);max-width:500px;margin:0 auto}
  .product-twocol{grid-template-columns:1fr;max-width:400px}
  .product-featured{border-radius:8px}
  .testimonial-grid{grid-template-columns:1fr;max-width:500px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:2rem}
}
@media(max-width:480px){
  .hero-actions,.cta-actions{flex-direction:column;width:100%}
  .hero-actions .btn,.cta-actions .btn{width:100%}
  .product-price-row{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:.4rem;text-align:center}
}

@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}