/* ══════════════════════════════════════
   RENIX ENERGY — Main Stylesheet
   ══════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800;900&family=Barlow:wght@300;400;500;600;700&display=swap');

:root {
  --blue:        #1E6DB5;
  --blue-light:  #4A9FE0;
  --blue-dark:   #0f4a82;
  --blue-deep:   #0a2f52;
  --blue-footer: #071e3d;
  --gold:        #F5A623;
  --gold-light:  #FFB93A;
  --white:       #ffffff;
  --dark:        #060d18;
  --gray:        #8a9bb0;
  --gray-light:  #b0bec8;
  --text-dark:   #1a2535;
  --text-body:   #4a5568;
  --bg-white:    #ffffff;
  --bg-light:    #f7f9fc;
  --border:      #e4eaf2;
  --shadow-sm:   0 2px 8px rgba(0,0,0,.07);
  --shadow-md:   0 6px 24px rgba(0,0,0,.1);
  --shadow-lg:   0 16px 48px rgba(0,0,0,.14);
  --radius:      10px;
  --radius-lg:   16px;
  --transition:  all .3s ease;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { font-family:'Barlow',sans-serif; color:var(--text-body); overflow-x:hidden; }
img { max-width:100%; display:block; }
a { text-decoration:none; }

/* ── HEADER ── */
header {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  padding:0 52px; height:90px;
  display:flex; align-items:center; justify-content:space-between;
  transition:all .4s ease; background:transparent;
}
header.scrolled {
  background:rgba(7,30,61,.97); backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(245,166,35,.2); height:76px;
  box-shadow:0 4px 24px rgba(4,14,30,.5);
}
header.header-white {
  background:#ffffff;
  border-bottom:1px solid rgba(30,109,181,.12);
  box-shadow:0 2px 16px rgba(30,109,181,.08);
}
/* Logo: white version on dark header, color on white header */
header.header-white .logo-img { filter:none; }
.logo-white-ver { display:block; }
.logo-color-ver { display:none; }
header.header-white .logo-white-ver { display:none; }
header.header-white .logo-color-ver { display:block; }
header.header-white nav a { color:var(--text-dark); }
header.header-white .hamburger span { background:var(--text-dark); }
header.header-white .nav-lang { color:var(--blue); border-color:rgba(30,109,181,.2); background:rgba(30,109,181,.06); }
header.header-white .nav-cta { background:var(--blue) !important; color:#fff !important; }
header.header-white .btn-profile { background:transparent !important; color:var(--blue) !important; border:1.5px solid rgba(30,109,181,.3) !important; }

.logo { display:flex; align-items:center; text-decoration:none; flex-shrink:0; }
.logo-svg { height:50px; width:auto; }
.logo-img { height:72px; width:auto; object-fit:contain; }

/* Dropdown download links */
.dm-download { background:rgba(245,166,35,.04) !important; border-top:1px solid rgba(255,255,255,.05) !important; }
.dm-download:hover { background:rgba(245,166,35,.12) !important; }
.dm-icon-dl { background:rgba(245,166,35,.12) !important; }
.dm-icon-dl svg { color:var(--gold) !important; }
.dm-tag { font-style:normal; font-size:10px; font-weight:700; background:var(--gold); color:var(--dark); padding:2px 6px; border-radius:4px; margin-right:4px; vertical-align:middle; letter-spacing:.5px; }

nav { display:flex; align-items:center; gap:4px; }
nav a {
  color:rgba(255,255,255,.9); text-decoration:none;
  font-weight:600; font-size:15px; letter-spacing:.3px;
  padding:8px 14px; border-radius:6px;
  transition:all .25s; position:relative;
}
nav a::after {
  content:''; position:absolute; bottom:3px; left:50%; right:50%;
  height:2px; background:var(--gold); transition:all .25s;
}
nav a:hover { color:var(--white); }
nav a:hover::after, nav a.active::after { left:13px; right:13px; }
nav a.active { color:var(--gold); }

/* Products dropdown */
.nav-dropdown { position:relative; }
.dropdown-menu {
  position:absolute; top:calc(100% + 12px); left:50%;
  transform:translateX(-50%) translateY(-8px);
  background:rgba(6,13,24,.97); backdrop-filter:blur(20px);
  border:1px solid rgba(245,166,35,.18); border-radius:10px;
  min-width:240px; padding:8px;
  opacity:0; visibility:hidden;
  transition:all .25s ease;
  box-shadow:0 20px 60px rgba(0,0,0,.4);
}
.nav-dropdown:hover .dropdown-menu {
  opacity:1; visibility:visible; transform:translateX(-50%) translateY(0);
}
.dropdown-menu a {
  display:flex; align-items:center; gap:12px;
  padding:11px 14px; border-radius:7px;
  color:rgba(255,255,255,.8) !important; font-size:13.5px;
  transition:all .2s;
}
.dropdown-menu a::after { display:none !important; }
.dropdown-menu a:hover { background:rgba(30,109,181,.15); color:var(--white) !important; }
.dropdown-menu .dm-icon {
  width:32px; height:32px; background:rgba(245,166,35,.12);
  border-radius:6px; display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.dropdown-menu .dm-icon svg { color:var(--gold); }
.dropdown-menu a.blog-link .dm-icon { background:rgba(30,109,181,.12); }
.dropdown-menu a.blog-link .dm-icon svg { color:var(--blue-light); }

/* header-white dropdown */
header.header-white .dropdown-menu {
  background:#ffffff;
  border-color:var(--border);
}
header.header-white .dropdown-menu a { color:var(--text-dark) !important; }
header.header-white .dropdown-menu a:hover { background:var(--bg-light); color:var(--text-dark) !important; }

.nav-lang {
  display:flex; align-items:center; gap:5px; margin-left:6px;
  background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.15);
  border-radius:6px; padding:6px 14px; font-size:13px; font-weight:600;
  cursor:pointer; transition:all .25s; letter-spacing:.5px; color:var(--white);
}
.nav-lang:hover { background:rgba(245,166,35,.12); border-color:var(--gold); color:var(--gold); }

.header-btns { display:flex; gap:10px; margin-left:10px; align-items:center; }
.btn-profile {
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(30,109,181,.15); border:1.5px solid rgba(30,109,181,.4);
  color:var(--blue-light) !important; padding:9px 18px !important;
  border-radius:7px; font-weight:600 !important; font-size:13px !important;
  letter-spacing:.4px; cursor:pointer; transition:all .3s; text-transform:uppercase;
}
.btn-profile:hover { background:rgba(30,109,181,.25) !important; border-color:var(--blue-light) !important; transform:translateY(-1px); }
.btn-profile::after { display:none !important; }

.nav-cta {
  background:var(--gold) !important; color:var(--dark) !important;
  font-weight:700 !important; padding:9px 20px !important; border-radius:7px;
  font-size:13px !important; letter-spacing:.5px; text-transform:uppercase;
  transition:all .3s !important;
}
.nav-cta:hover { background:var(--gold-light) !important; transform:translateY(-1px) !important;
  box-shadow:0 8px 24px rgba(245,166,35,.35) !important; }
.nav-cta::after { display:none !important; }

.hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; padding:8px; }
.hamburger span { display:block; width:24px; height:2px; background:var(--white); border-radius:2px; transition:all .3s; }
.hamburger.open span:nth-child(1) { transform:rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity:0; }
.hamburger.open span:nth-child(3) { transform:rotate(-45deg) translate(5px,-5px); }

.mobile-nav {
  display:none; position:fixed; top:90px; left:0; right:0; bottom:0;
  background:rgba(6,13,24,.99); backdrop-filter:blur(20px);
  border-top:1px solid rgba(245,166,35,.15); padding:16px 20px 40px;
  flex-direction:column; gap:4px; z-index:1100;
  overflow-y:auto; -webkit-overflow-scrolling:touch;
}
.mobile-nav.open { display:flex; }
.mobile-nav a {
  display:block; color:rgba(255,255,255,.85); padding:14px 16px;
  border-radius:8px; font-size:15px; font-weight:500;
  text-decoration:none; -webkit-tap-highlight-color:rgba(245,166,35,.2);
  cursor:pointer; position:relative; z-index:1101;
}
.mobile-nav a:active { background:rgba(245,166,35,.12); color:var(--white); }
.mobile-nav .mobile-sub { padding-left:32px; }
.mobile-nav .mobile-sub a { font-size:13.5px; }

/* ── SECTION TITLES ── */
.section-tag {
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(30,109,181,.08); border:1px solid rgba(30,109,181,.2);
  border-radius:100px; padding:6px 16px;
  font-size:11px; font-weight:700; color:var(--blue);
  letter-spacing:1.5px; text-transform:uppercase; margin-bottom:20px;
}
.section-tag .dot {
  width:6px; height:6px; border-radius:50%; background:var(--blue); flex-shrink:0;
}
.section-title {
  font-family:'Barlow Condensed',sans-serif; font-weight:800;
  font-size:clamp(34px,4vw,50px); color:var(--text-dark);
  line-height:1.05; letter-spacing:-.5px;
}
.section-title span { color:var(--blue); }
.section-title .gold { color:var(--gold); }
.section-sub {
  font-size:16px; color:var(--text-body); line-height:1.7;
  max-width:580px; margin-top:14px;
}
.section-header-center { text-align:center; display:flex; flex-direction:column; align-items:center; }
.section-header-center .section-sub { text-align:center; }
.title-line {
  width:52px; height:3px; background:var(--gold);
  border-radius:2px; margin-top:18px;
}
.section-header-center .title-line { margin:18px auto 0; }

/* ── BUTTONS ── */
.btn-primary {
  display:inline-flex; align-items:center; gap:10px;
  background:var(--gold); color:var(--dark);
  padding:14px 30px; border-radius:8px; font-weight:700;
  font-size:13.5px; letter-spacing:.5px;
  border:none; cursor:pointer; transition:all .3s; text-transform:uppercase;
}
.btn-primary:hover { background:var(--gold-light); transform:translateY(-2px); box-shadow:0 10px 32px rgba(245,166,35,.4); }
.btn-secondary {
  display:inline-flex; align-items:center; gap:10px;
  background:transparent; color:var(--blue);
  padding:13px 28px; border-radius:8px; font-weight:600;
  font-size:13.5px; border:1.5px solid var(--blue);
  cursor:pointer; transition:all .3s;
}
.btn-secondary:hover { background:var(--blue); color:var(--white); transform:translateY(-2px); }
.btn-white {
  display:inline-flex; align-items:center; gap:10px;
  background:var(--white); color:var(--blue);
  padding:14px 30px; border-radius:8px; font-weight:700;
  font-size:13.5px; border:none; cursor:pointer; transition:all .3s;
}
.btn-white:hover { background:var(--gold); color:var(--dark); transform:translateY(-2px); }

/* ── CARDS ── */
.card {
  background:var(--white); border-radius:var(--radius-lg);
  border:1px solid var(--border); box-shadow:var(--shadow-sm);
  transition:all .3s; overflow:hidden;
}
.card:hover { transform:translateY(-4px); box-shadow:var(--shadow-md); border-color:rgba(30,109,181,.2); }

/* ── FOOTER ── */
footer {
  background:var(--blue-footer); color:var(--white); padding:70px 0 0;
}
.footer-inner {
  max-width:1280px; margin:0 auto; padding:0 52px;
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:48px;
}
.footer-brand .logo-svg { height:50px; margin-bottom:18px; }
.footer-brand .logo-img { height:78px; margin-bottom:18px; }
.footer-brand p { font-size:14px; color:rgba(255,255,255,.55); line-height:1.7; max-width:260px; margin-bottom:24px; }
.footer-social { display:flex; gap:10px; }
.social-btn {
  width:38px; height:38px; border-radius:8px;
  background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.1);
  display:flex; align-items:center; justify-content:center;
  transition:all .3s; color:rgba(255,255,255,.6);
}
.social-btn:hover { background:var(--gold); border-color:var(--gold); color:var(--dark); transform:translateY(-2px); }
.footer-col h4 {
  font-family:'Barlow Condensed',sans-serif; font-weight:700;
  font-size:16px; letter-spacing:.5px; text-transform:uppercase;
  margin-bottom:20px; color:var(--white);
}
.footer-col h4::after {
  content:''; display:block; width:28px; height:2px;
  background:var(--gold); margin-top:8px; border-radius:2px;
}
.footer-col a, .footer-col p {
  display:block; font-size:13.5px;
  color:rgba(255,255,255,.5); margin-bottom:10px; line-height:1.5;
  transition:all .25s;
}
.footer-col a:hover { color:var(--gold); padding-left:4px; }
.footer-contact-item {
  display:flex; align-items:flex-start; gap:10px; margin-bottom:14px;
}
.footer-contact-item svg { color:var(--gold); flex-shrink:0; margin-top:2px; }
.footer-contact-item span { font-size:13px; color:rgba(255,255,255,.55); line-height:1.5; }
.footer-map {
  max-width:1280px; margin:48px auto 0; padding:0 52px;
}
.footer-map iframe {
  width:100%; height:260px; border:none; border-radius:var(--radius-lg);
  opacity:.85; filter:grayscale(20%);
}
.footer-bottom {
  max-width:1280px; margin:32px auto 0; padding:20px 52px;
  border-top:1px solid rgba(255,255,255,.07);
  display:flex; align-items:center; justify-content:space-between;
}
.footer-bottom p { font-size:12.5px; color:rgba(255,255,255,.3); }
.footer-bottom a { color:rgba(255,255,255,.45); font-size:12.5px; }
.footer-bottom a:hover { color:var(--gold); }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  background:#071e3d;
  padding:140px 52px 80px; position:relative; overflow:hidden;
}
.page-hero-img {
  position:absolute; inset:0; overflow:hidden; z-index:0;
}
.page-hero-img img {
  width:100%; height:100%; object-fit:cover; object-position:center;
}
.page-hero-img::after {
  content:''; position:absolute; inset:0;
  background:linear-gradient(158deg,rgba(7,30,61,.82) 0%,rgba(14,55,110,.75) 50%,rgba(7,30,61,.85) 100%);
}
.page-hero::before {
  content:''; position:absolute; inset:0; z-index:1;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:52px 52px;
}
.page-hero-inner { max-width:1280px; margin:0 auto; position:relative; z-index:2; }
.page-hero h1 {
  font-family:'Barlow Condensed',sans-serif; font-weight:900;
  font-size:clamp(44px,5vw,68px); color:var(--white); line-height:1;
  letter-spacing:-1px; margin-bottom:16px;
}
.page-hero h1 span { color:var(--gold); }
.page-hero p { font-size:17px; color:rgba(255,255,255,.8); max-width:560px; line-height:1.6; }
.breadcrumb {
  display:flex; align-items:center; gap:8px;
  font-size:12.5px; color:rgba(255,255,255,.55); margin-bottom:20px;
}
.breadcrumb a { color:rgba(255,255,255,.55); transition:.2s; }
.breadcrumb a:hover { color:var(--gold); }
.breadcrumb span { color:var(--gold); }

/* ── CTA SECTION ── */
.cta-section {
  background:linear-gradient(135deg,var(--blue) 0%,var(--blue-dark) 100%);
  padding:80px 52px; text-align:center; position:relative; overflow:hidden;
}
.cta-section::before {
  content:''; position:absolute; inset:0;
  background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.cta-section-inner { max-width:700px; margin:0 auto; position:relative; z-index:1; }
.cta-section h2 {
  font-family:'Barlow Condensed',sans-serif; font-weight:900;
  font-size:clamp(36px,4vw,52px); color:var(--white); letter-spacing:-.5px; margin-bottom:16px;
}
.cta-section p { font-size:16px; color:rgba(255,255,255,.7); margin-bottom:36px; line-height:1.6; }
.cta-btns { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  header { padding:0 28px; }
  .footer-inner { grid-template-columns:1fr 1fr; padding:0 28px; }
  .footer-map, .footer-bottom { padding:20px 28px; }
  .page-hero { padding:130px 28px 60px; }
  .cta-section { padding:60px 28px; }
}
@media(max-width:768px){
  /* Header */
  header { padding:0 18px; height:74px; }
  header.scrolled { height:66px; }
  nav { display:none; }
  .hamburger { display:flex; }
  .logo-img { height:58px; }
  .mobile-nav { top:68px; }

  /* Footer */
  .footer-inner { grid-template-columns:1fr; padding:0 20px; gap:28px; }
  .footer-map, .footer-bottom { padding:20px; }
  .footer-bottom { flex-direction:column; gap:10px; text-align:center; }
  .footer-map iframe { height:200px; }

  /* Page hero */
  .page-hero { padding:100px 20px 44px; }
  .page-hero h1 { font-size:clamp(34px,9vw,54px); }
  .page-hero p { font-size:15px; }
  .page-hero .btn-primary { font-size:12.5px; padding:12px 20px; width:100%; justify-content:center; box-sizing:border-box; }

  /* CTA */
  .cta-section { padding:50px 20px; }
  .cta-btns { flex-direction:column; align-items:stretch; }
  .cta-btns a { text-align:center; justify-content:center; }

  /* Section titles */
  .section-title { font-size:clamp(26px,7vw,40px); }
  .section-sub { font-size:15px; }
}

/* ── PRODUCT IMAGE SLIDER ── */
.product-slider {
  position:relative; overflow:hidden; border-radius:var(--radius-lg);
  background:#0b1c2d; aspect-ratio:16/9; width:100%;
}
.slider-track {
  display:flex; transition:transform .5s cubic-bezier(.4,0,.2,1); height:100%;
}
.slide {
  min-width:100%; height:100%; position:relative; overflow:hidden; flex-shrink:0;
}
.slide img {
  width:100%; height:100%; object-fit:cover; display:block;
}
.slide-placeholder {
  width:100%; height:100%;
  background:linear-gradient(135deg,#071e3d,#0f3a6b);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:14px; color:rgba(255,255,255,.3);
}
.slide-placeholder svg { opacity:.25; }
.slide-placeholder span { font-size:13px; font-weight:600; letter-spacing:.5px; }
.slider-btn {
  position:absolute; top:50%; transform:translateY(-50%);
  width:40px; height:40px; border-radius:50%;
  background:rgba(6,13,24,.75); backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.15); color:var(--white);
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; transition:all .2s; z-index:10;
}
.slider-btn:hover { background:var(--gold); border-color:var(--gold); color:var(--dark); }
.slider-btn.prev { left:14px; }
.slider-btn.next { right:14px; }
.slider-dots {
  position:absolute; bottom:14px; left:50%; transform:translateX(-50%);
  display:flex; gap:7px; z-index:10;
}
.slider-dot {
  width:7px; height:7px; border-radius:50%;
  background:rgba(255,255,255,.35); cursor:pointer; transition:all .2s;
}
.slider-dot.active { background:var(--gold); transform:scale(1.3); }
.slider-counter {
  position:absolute; top:14px; right:14px;
  background:rgba(6,13,24,.7); backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.1); border-radius:6px;
  padding:4px 12px; font-size:12px; font-weight:600; color:rgba(255,255,255,.7);
  z-index:10;
}