/* ============================================
   PERFORMANT TENIS — Premium cinematic theme
   ============================================ */

:root{
  --bg:#0a0a0a;
  --bg-2:#111111;
  --bg-3:#161616;
  --surface:#1a1a1a;
  --border:rgba(255,255,255,0.08);
  --border-strong:rgba(255,255,255,0.14);
  --text:#ffffff;
  --text-2:#b8b8b8;
  --text-3:#8a8a8a;
  --accent:#F5C518;       /* yellow tennis from logo */
  --accent-2:#FFD93D;     /* lighter yellow */
  --accent-dark:#C99C00;
  --wa:#25D366;
  --fb:#1877F2;
  --ig:#E4405F;
  --max:1240px;
  --radius:18px;
  --radius-lg:28px;
  --shadow:0 30px 80px -20px rgba(0,0,0,.7);
  --shadow-yellow:0 20px 60px -10px rgba(245,197,24,.35);
  --ease:cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}

.container{max-width:var(--max);margin:0 auto;padding:0 24px}

/* Headings */
h1,h2,h3,h4{font-family:'Space Grotesk','Inter',sans-serif;font-weight:700;line-height:1.1;letter-spacing:-.02em}
.h2{font-size:clamp(2rem, 4.2vw, 3.4rem);font-weight:700;margin-bottom:18px}
.accent{color:var(--accent)}
.eyebrow{
  display:inline-block;
  font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent);
  font-weight:700;
  margin-bottom:14px;
  position:relative;
  padding-left:22px;
}
.eyebrow::before{
  content:'';position:absolute;left:0;top:50%;width:14px;height:2px;
  background:var(--accent);transform:translateY(-50%);
}
.lead{font-size:18px;color:var(--text-2);max-width:680px;margin:6px auto 0;line-height:1.65}
.section-head{text-align:center;margin-bottom:60px}

/* ===== NAV ===== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(10,10,10,.65);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--border);
  transition:all .3s var(--ease);
}
.nav.scrolled{background:rgba(10,10,10,.92);}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:78px;
}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{
  width:46px;height:46px;border-radius:50%;
  background:#fff;padding:3px;
  object-fit:contain;
  box-shadow:0 4px 20px rgba(245,197,24,.3);
}
.brand-text{display:flex;flex-direction:column;line-height:1}
.brand-main{font-family:'Anton','Space Grotesk',sans-serif;font-size:18px;letter-spacing:.05em}
.brand-sub{font-family:'Anton','Space Grotesk',sans-serif;font-size:11px;color:var(--accent);letter-spacing:.45em;margin-top:3px}

.nav-links{display:flex;gap:32px}
.nav-links a{
  font-size:14px;font-weight:500;color:var(--text-2);
  letter-spacing:.04em;position:relative;padding:6px 0;
  transition:color .25s var(--ease);
}
.nav-links a:hover{color:var(--text)}
.nav-links a::after{
  content:'';position:absolute;bottom:0;left:0;width:0;height:2px;
  background:var(--accent);transition:width .3s var(--ease);
}
.nav-links a:hover::after{width:100%}

.nav-cta{display:flex;align-items:center;gap:14px}
.lang-switch{display:flex;gap:0;border:1px solid var(--border-strong);border-radius:99px;padding:3px}
.lang-btn{padding:6px 12px;font-size:12px;font-weight:600;color:var(--text-3);border-radius:99px;transition:all .2s}
.lang-btn.active{background:var(--accent);color:#0a0a0a}

.burger{display:none;width:36px;height:36px;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.burger span{width:22px;height:2px;background:var(--text);transition:all .3s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 22px;border-radius:99px;
  font-weight:600;font-size:14px;letter-spacing:.02em;
  transition:all .25s var(--ease);
  white-space:nowrap;
  cursor:pointer;
}
.btn-lg{padding:16px 30px;font-size:15px}
.btn-primary{background:var(--accent);color:#0a0a0a}
.btn-primary:hover{background:var(--accent-2);transform:translateY(-2px);box-shadow:var(--shadow-yellow)}
.btn-ghost{border:1px solid var(--border-strong);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.05);border-color:var(--accent)}
.btn .ic{flex-shrink:0}
.btn.full{width:100%;justify-content:center;margin-top:8px}

/* ===== HERO ===== */
.hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;
  overflow:hidden;
  padding-top:78px;
}
.hero-bg{position:absolute;inset:0;z-index:0;background:#000}
.hero-img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 15%;
  opacity:0;transition:opacity 1.4s ease, transform 8s ease-out;
  transform:scale(1.0);
  pointer-events:none;
}
.hero-img.active{opacity:1;transform:scale(1.04)}
.hero-overlay{
  position:absolute;inset:0;z-index:1;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(245,197,24,.10), transparent 50%),
    linear-gradient(180deg, rgba(10,10,10,.50) 0%, rgba(10,10,10,.72) 50%, rgba(10,10,10,.95) 100%);
}
.hero-content{position:relative;z-index:2;padding:60px 24px 100px;width:100%}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 16px;border-radius:99px;
  border:1px solid rgba(245,197,24,.3);
  background:rgba(245,197,24,.06);
  font-size:11px;letter-spacing:.2em;font-weight:600;
  color:var(--accent);
  margin-bottom:24px;
}
.hero-eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

.hero-title{
  font-family:'Anton','Space Grotesk',sans-serif;
  font-size:clamp(2.6rem, 6.5vw, 5.6rem);
  line-height:.95;
  letter-spacing:-.01em;
  text-transform:uppercase;
  max-width:980px;
  margin-bottom:24px;
}
.hero-title span{display:block}
.hero-title .accent{
  background:linear-gradient(135deg,#F5C518 0%, #FFD93D 50%, #F5C518 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;
  color:transparent;
}
.hero-lead{font-size:clamp(16px, 1.5vw, 19px);color:var(--text-2);max-width:620px;margin-bottom:36px;line-height:1.65}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:60px}

.scroll-cue{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:2;width:24px;height:38px;border:2px solid var(--text-3);border-radius:14px;opacity:.6}
.scroll-cue span{display:block;width:3px;height:7px;background:var(--accent);border-radius:2px;margin:6px auto;animation:scrolldown 2s infinite}
@keyframes scrolldown{0%{transform:translateY(0);opacity:1}100%{transform:translateY(14px);opacity:0}}

/* ===== SECTIONS ===== */
.section{padding:120px 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg) 0%, var(--bg-2) 50%, var(--bg) 100%)}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}

/* Image frame */
.col-img{position:relative}
.img-frame{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);
}
.img-frame img{width:100%;height:auto;display:block}
.img-frame::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(45deg, transparent 50%, rgba(245,197,24,.06));
  pointer-events:none;
}

.bullets{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.bullets div, .feature-list li{display:flex;gap:12px;align-items:flex-start;color:var(--text-2);font-size:15px}
.check{
  display:inline-flex;align-items:center;justify-content:center;
  width:22px;height:22px;border-radius:50%;
  background:rgba(245,197,24,.15);color:var(--accent);
  font-size:12px;font-weight:700;flex-shrink:0;margin-top:2px;
}
.feature-list{list-style:none;margin:20px 0 28px;display:flex;flex-direction:column;gap:12px}

/* ===== SERVICES ===== */
.services-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.srv-card{
  background:linear-gradient(180deg, var(--bg-3) 0%, var(--bg-2) 100%);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:36px 30px;
  transition:all .35s var(--ease);
  position:relative;overflow:hidden;
}
.srv-card::before{
  content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;
  background:radial-gradient(circle at center, rgba(245,197,24,.08), transparent 40%);
  opacity:0;transition:opacity .35s var(--ease);pointer-events:none;
}
.srv-card:hover{
  border-color:rgba(245,197,24,.3);
  transform:translateY(-6px);
  box-shadow:0 30px 80px -30px rgba(245,197,24,.2);
}
.srv-card:hover::before{opacity:1}
.srv-icon{
  width:56px;height:56px;border-radius:14px;
  background:rgba(245,197,24,.1);color:var(--accent);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:22px;
}
.srv-icon svg{width:28px;height:28px}
.srv-card h3{font-size:20px;margin-bottom:10px;letter-spacing:-.01em}
.srv-card p{color:var(--text-2);font-size:15px;line-height:1.6;margin-bottom:16px}
.srv-tag{
  display:inline-block;font-size:11px;color:var(--accent);
  letter-spacing:.1em;text-transform:uppercase;font-weight:600;
  padding:6px 12px;border:1px solid rgba(245,197,24,.3);border-radius:99px;
}

.services-note{margin-top:50px;text-align:center;color:var(--text-2);font-size:16px}
.services-note strong{color:var(--accent)}

/* ===== ROBOT SECTION ===== */
.robot-section{position:relative;overflow:hidden}
.robot-section::before{
  content:'';position:absolute;top:50%;left:50%;
  width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle, rgba(245,197,24,.10), transparent 70%);
  transform:translate(-50%,-50%);pointer-events:none;filter:blur(40px);
}
.robot-img{max-width:520px;margin:0 auto}

/* ===== GALLERY ===== */
.gallery{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  grid-auto-rows:220px;
  gap:14px;
}
.gal-item{
  position:relative;overflow:hidden;border-radius:18px;cursor:pointer;
  background:var(--bg-2);
  display:block;
}
.gal-item img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .8s var(--ease), filter .4s var(--ease);
  filter:saturate(.95);
}
.gal-item::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 60%, rgba(10,10,10,.55) 100%);
  opacity:0;transition:opacity .3s var(--ease);
}
.gal-item:hover img{transform:scale(1.08);filter:saturate(1.1)}
.gal-item:hover::after{opacity:1}
.gal-item.gal-tall{grid-row:span 2}
.gal-item.gal-wide{grid-column:span 2}

/* ===== CONTACT ===== */
.contact-section{background:var(--bg-2)}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:50px;align-items:stretch}
.contact-info{display:flex;flex-direction:column;gap:14px}
.info-card{
  display:flex;align-items:center;gap:16px;
  padding:20px 22px;
  background:var(--bg-3);border:1px solid var(--border);
  border-radius:var(--radius);
  transition:border-color .25s, transform .25s;
}
.info-card:hover{border-color:rgba(245,197,24,.3);transform:translateX(4px)}
.info-icon{
  width:48px;height:48px;border-radius:12px;
  background:rgba(245,197,24,.12);color:var(--accent);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.info-icon svg{width:22px;height:22px}
.info-lbl{display:block;font-size:11px;color:var(--text-3);letter-spacing:.12em;text-transform:uppercase;margin-bottom:3px}
.info-val{display:block;font-size:16px;font-weight:600;color:var(--text)}
.contact-map{min-height:460px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border)}
.contact-map iframe{display:block;height:100%;min-height:460px;filter:invert(.92) hue-rotate(180deg) saturate(.5);transition:filter .3s}
.contact-map:hover iframe{filter:none}

/* ===== SOCIAL ROW ===== */
.social-row{
  display:grid;grid-template-columns:repeat(3,1fr);gap:10px;
  margin-top:6px;
}
.social-btn{
  display:flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 12px;border-radius:14px;
  background:var(--bg-3);border:1px solid var(--border);
  font-size:13px;font-weight:600;color:var(--text);
  transition:all .25s var(--ease);
}
.social-btn svg{flex-shrink:0}
.social-btn:hover{transform:translateY(-2px);border-color:transparent;color:#fff}
.social-fb:hover{background:var(--fb)}
.social-ig:hover{background:linear-gradient(45deg,#F58529,#DD2A7B,#8134AF,#515BD4)}
.social-wa:hover{background:var(--wa)}

/* ===== FOOTER ===== */
.footer{
  background:#070707;border-top:1px solid var(--border);
  padding:60px 0 24px;
}
.footer-inner{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-col h4{font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:16px;font-weight:700}
.footer-col a{display:block;color:var(--text-2);font-size:14px;padding:4px 0;transition:color .2s}
.footer-col a:hover{color:var(--accent)}
.footer-col .brand{margin-bottom:14px}
.footer-col .muted{color:var(--text-3);font-size:14px;max-width:280px;line-height:1.5}
.footer-bottom{
  padding-top:24px;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:13px;color:var(--text-3);
  max-width:var(--max);margin:0 auto;padding-left:24px;padding-right:24px;
}

/* ===== WHATSAPP FAB ===== */
.wa-fab{
  position:fixed;bottom:24px;right:24px;z-index:999;
  width:62px;height:62px;border-radius:50%;
  background:var(--wa);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 30px rgba(37,211,102,.5);
  transition:transform .3s var(--ease);
}
.wa-fab:hover{transform:scale(1.1)}
.wa-pulse{
  position:absolute;inset:0;border-radius:50%;
  border:2px solid var(--wa);
  animation:waPulse 2s infinite;
}
@keyframes waPulse{
  0%{transform:scale(1);opacity:1}
  100%{transform:scale(1.5);opacity:0}
}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .nav-links{display:none}
  .nav-links.open{
    display:flex;flex-direction:column;
    position:absolute;top:78px;left:0;right:0;
    background:rgba(10,10,10,.98);
    padding:24px;gap:18px;border-bottom:1px solid var(--border);
  }
  .burger{display:flex}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .grid-2{grid-template-columns:1fr;gap:60px}
  .contact-grid{grid-template-columns:1fr;gap:40px}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .container{padding:0 18px}
  .section{padding:80px 0}
  .hero{min-height:90vh}
  .hero-content{padding:40px 18px 80px}
  .services-grid{grid-template-columns:1fr}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:160px;gap:10px}
  .footer-inner{grid-template-columns:1fr;gap:30px}
  .nav-book{display:none}
  .lang-switch{display:none}
  .wa-fab{width:54px;height:54px;bottom:18px;right:18px}
  .hero-ctas{flex-direction:column;width:100%}
  .hero-ctas .btn{width:100%;justify-content:center}
  .social-row{grid-template-columns:1fr}
}

/* ===== COLAJ DESPRE ===== */
.despre-colaj {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 180px 180px 180px;
  gap: 10px;
  border-radius: 24px;
  overflow: hidden;
}
.colaj-item {
  overflow: hidden;
  border-radius: 12px;
}
.colaj-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.colaj-item:hover img {
  transform: scale(1.06);
}
.colaj-tall {
  grid-row: span 2;
}
.colaj-wide {
  grid-column: span 2;
}
@media (max-width:640px){
  .despre-colaj{
    grid-template-columns:1fr 1fr;
    grid-template-rows:130px 130px 130px;
    gap:6px;
  }
}