/* ============================================================
   TOPCO - Kimya Ticaret Ltd | Main Stylesheet
   Colors: Red #C8252A | Dark Gray #2C2C2C | Orange #E8671A
   ============================================================ */

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

/* ─── CSS Variables ─── */
:root {
  --red:        #C8252A;
  --red-dark:   #9e1a1e;
  --red-light:  #e84343;
  --orange:     #E8671A;
  --gray-dark:  #252830;   /* was #1A1A1A - now steel gray dark */
  --gray-mid:   #2F3340;   /* was #2C2C2C - now steel gray mid */
  --gray-med:   #3A3F4D;
  --gray-light: #7B8194;
  --gray-pale:  #C8CDD8;
  --gray-bg:    #E8EAF0;
  --white:      #ffffff;
  --black:      #1C1F27;   /* was #0a0a0a - now deep steel gray */
  --nav-h:      80px;
  --transition: all 0.35s 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 {
  font-family: 'Inter', sans-serif;
  background: #1C1F27;
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

body.rtl { direction: rtl; font-family: 'Inter', 'Tahoma', sans-serif; }
body.rtl .nav-menu { flex-direction: row-reverse; }
body.rtl .dropdown { right: auto; left: 0; }
body.rtl .hero-content { text-align: right; }
body.rtl .stat-item { direction: rtl; }
body.rtl .footer-col { text-align: right; }

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--gray-dark); }
::-webkit-scrollbar-thumb { background: var(--red); border-radius: 3px; }

/* ─── Loading Screen ─── */
#loader {
  position: fixed; inset: 0;
  background: #1C1F27;
  display: flex; align-items: center; justify-content: center;
  z-index: 9999; transition: opacity 0.6s ease, visibility 0.6s ease;
  animation: hideLoaderFallback 0.6s ease 3s forwards;
}
@keyframes hideLoaderFallback {
  to { opacity: 0; visibility: hidden; pointer-events: none; }
}
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-content { text-align: center; }
.loader-logo { width: 120px; margin: 0 auto 20px; animation: pulse 1.2s ease-in-out infinite; }
.loader-bar {
  width: 200px; height: 3px; background: var(--gray-mid);
  border-radius: 2px; overflow: hidden; margin: 0 auto;
}
.loader-progress {
  height: 100%; background: linear-gradient(90deg, var(--red), var(--orange));
  border-radius: 2px; animation: loading 1.8s ease-in-out forwards;
}
@keyframes loading { 0% { width: 0%; } 100% { width: 100%; } }
@keyframes pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.05); } }

/* ─── Navigation ─── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: transparent;
  z-index: 1000;
  transition: var(--transition);
  display: flex; align-items: center;
}
#navbar.scrolled {
  background: rgba(28, 31, 39, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 30px rgba(0,0,0,0.5);
  border-bottom: 1px solid rgba(200,37,42,0.3);
}
.nav-container {
  width: 100%; max-width: 1400px; margin: 0 auto;
  padding: 0 30px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo img { height: 54px; width: auto; filter: drop-shadow(0 0 12px rgba(200,37,42,0.4)); }
.nav-logo-text { display: flex; flex-direction: column; }
.nav-logo-text .brand { font-family: 'Barlow Condensed', sans-serif; font-size: 26px; font-weight: 800; color: var(--red); letter-spacing: 2px; line-height: 1; }
.nav-logo-text .tagline { font-size: 9px; color: var(--gray-pale); letter-spacing: 1.5px; text-transform: uppercase; margin-top: 2px; }

.nav-menu {
  display: flex; align-items: center; gap: 6px;
}
.nav-item { position: relative; }
.nav-link {
  display: flex; align-items: center; gap: 5px;
  padding: 8px 14px;
  font-size: 13px; font-weight: 500;
  color: var(--gray-pale);
  border-radius: 6px;
  transition: var(--transition);
  letter-spacing: 0.3px;
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: var(--white); background: rgba(200,37,42,0.15); }
.nav-link .chevron { font-size: 10px; transition: transform 0.3s ease; opacity: 0.7; }
.nav-item:hover .chevron { transform: rotate(180deg); }

/* Dropdown */
.dropdown {
  position: absolute; top: calc(100% + 10px); left: 0;
  min-width: 230px;
  background: rgba(28, 31, 39, 0.99);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(200,37,42,0.25);
  border-radius: 10px;
  padding: 8px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}
.nav-item:hover .dropdown { opacity: 1; visibility: visible; pointer-events: all; transform: translateY(0); }
.dropdown a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px;
  font-size: 13px; color: var(--gray-pale);
  border-radius: 6px;
  transition: var(--transition);
}
.dropdown a:hover { color: var(--white); background: rgba(200,37,42,0.15); padding-left: 20px; }
.dropdown a .dd-icon { font-size: 16px; }
.dropdown-divider { height: 1px; background: rgba(255,255,255,0.06); margin: 6px 0; }

/* Language Switcher */
.lang-switcher {
  position: relative;
}
.lang-btn-current {
  display: flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px; padding: 6px 12px;
  font-size: 13px; font-weight: 600;
  color: var(--white); cursor: pointer;
  transition: var(--transition); letter-spacing: 0.5px;
}
.lang-btn-current img { width: 20px; height: 14px; border-radius: 2px; object-fit: cover; }
.lang-btn-current svg { width: 14px; height: 14px; margin-left: 2px; }
.lang-btn-current:hover { background: rgba(255,255,255,0.12); }

.lang-dropdown {
  position: absolute; top: calc(100% + 10px); right: 0;
  background: var(--bg-nav); border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px; padding: 6px; width: 100px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: var(--transition); z-index: 100;
}
.lang-switcher:hover .lang-dropdown,
.lang-switcher:focus-within .lang-dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.lang-btn {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 8px 10px; border-radius: 6px;
  font-size: 13px; font-weight: 500;
  color: var(--gray-pale); cursor: pointer;
  border: none; background: transparent; transition: var(--transition);
  text-align: left;
}
.lang-btn img { width: 20px; height: 14px; border-radius: 2px; object-fit: cover; }
.lang-btn:hover { color: var(--white); background: rgba(255,255,255,0.05); }
.lang-btn.active { color: var(--white); background: var(--red); }

/* Mobile toggle */
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 5px; background: none; border: none;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: var(--transition);
}

/* ─── Hero Slider ─── */
.hero {
  position: relative; height: 100vh; min-height: 650px;
  overflow: hidden; display: flex; align-items: center;
}
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1.2s ease;
}
.hero-slide.active { opacity: 1; }
.hero-slide::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(
    135deg,
    rgba(28,31,39,0.80) 0%,
    rgba(28,31,39,0.60) 50%,
    rgba(200,37,42,0.15) 100%
  );
}
.hero-slide-1 { background-image: url('../images/hero_bg.png'); }
.hero-slide-2 {
  background-image: url('../images/procurement.png');
}
.hero-slide-3 {
  background-image: url('../images/energy.png');
}

.hero-content {
  position: relative; z-index: 2;
  max-width: 1400px; margin: 0 auto; padding: 0 30px;
  width: 100%;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(200,37,42,0.15);
  border: 1px solid rgba(200,37,42,0.4);
  border-radius: 50px; padding: 6px 16px;
  font-size: 11px; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; color: var(--orange);
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.2s both;
}
.hero-eyebrow::before {
  content: ''; display: block;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--orange);
  animation: blink 1.5s ease infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }

.hero-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(46px, 7vw, 90px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -1px;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease 0.4s both;
}
.hero-title .line1 { display: block; color: var(--white); }
.hero-title .line2 { display: block; color: var(--red); }

.hero-subtitle {
  font-size: clamp(14px, 1.5vw, 18px);
  color: var(--gray-pale);
  max-width: 560px; line-height: 1.7;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease 0.6s both;
}
.hero-buttons {
  display: flex; gap: 16px; flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.8s both;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 36px;
  background: var(--red);
  color: var(--white);
  font-size: 14px; font-weight: 700; letter-spacing: 0.5px;
  border-radius: 8px;
  transition: var(--transition);
  border: 2px solid transparent;
}
.btn-primary:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(200,37,42,0.5);
}
.btn-outline {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 36px;
  background: transparent;
  color: var(--white);
  font-size: 14px; font-weight: 600; letter-spacing: 0.5px;
  border-radius: 8px;
  border: 2px solid rgba(255,255,255,0.3);
  transition: var(--transition);
}
.btn-outline:hover {
  border-color: var(--red);
  color: var(--red);
  transform: translateY(-2px);
}

/* Slider dots */
.hero-dots {
  position: absolute; bottom: 36px; right: 40px;
  display: flex; gap: 8px; z-index: 10;
}
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.3);
  cursor: pointer; transition: var(--transition);
}
.dot.active { background: var(--red); width: 28px; border-radius: 4px; }

/* Scroll hint */
.scroll-hint {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  color: rgba(255,255,255,0.4); font-size: 11px; letter-spacing: 2px;
  text-transform: uppercase; z-index: 10;
  animation: fadeInUp 1s ease 1.5s both;
}
.scroll-hint .scroll-line {
  width: 1px; height: 44px;
  background: linear-gradient(to bottom, transparent, rgba(200,37,42,0.8));
  animation: scrollLine 1.5s ease infinite;
}
@keyframes scrollLine { 0%,100% { opacity: 0.3; transform: scaleY(0.5); } 50% { opacity: 1; transform: scaleY(1); } }

/* ─── Section Base ─── */
.section { padding: 100px 0; }
.section-dark { background: #252830; }
.section-mid { background: #2F3340; }
.section-gray { background: #20232B; }

.container { max-width: 1400px; margin: 0 auto; padding: 0 30px; }

.section-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 11px; font-weight: 700; letter-spacing: 3px;
  text-transform: uppercase; color: var(--red);
  margin-bottom: 16px;
}
.section-label::before {
  content: ''; display: block;
  width: 30px; height: 2px; background: var(--red);
}
.section-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(32px, 4vw, 54px);
  font-weight: 800; line-height: 1.1;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}
.section-title span { color: var(--red); }
.section-desc {
  font-size: 15px; color: var(--gray-pale); line-height: 1.8;
  max-width: 580px;
}

/* ─── About Strip ─── */
.about-strip {
  background: linear-gradient(135deg, #22252e 0%, #2a2d38 100%);
  border-top: 1px solid rgba(200,37,42,0.25);
  border-bottom: 1px solid rgba(200,37,42,0.25);
}
.about-strip-inner {
  display: grid; grid-template-columns: 1fr 1px 1fr;
  gap: 0; align-items: center; min-height: 240px;
}
.about-text-block { padding: 60px 50px; }
.about-text-block h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 800; color: var(--white);
  margin-bottom: 14px; line-height: 1.1;
}
.about-text-block h2 span { color: var(--red); }
.about-text-block p { font-size: 14px; color: var(--gray-pale); line-height: 1.8; }
.about-divider { background: rgba(200,37,42,0.3); height: 140px; }
.about-stats-block {
  padding: 60px 50px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px;
}
.stat-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 44px; font-weight: 800;
  color: var(--red); line-height: 1;
}
.stat-num span { font-size: 28px; }
.stat-label { font-size: 12px; color: var(--gray-pale); margin-top: 4px; letter-spacing: 0.5px; }

/* ─── Divisions ─── */
.divisions-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
  margin-top: 60px;
}
.division-card {
  position: relative; overflow: hidden;
  min-height: 480px; cursor: pointer;
  transition: var(--transition);
}
.division-card:hover { flex: 1.4; }
.div-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transition: transform 0.7s ease;
}
.division-card:hover .div-bg { transform: scale(1.06); }
.div-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.4) 60%, transparent 100%);
  transition: var(--transition);
}
.division-card:hover .div-overlay {
  background: linear-gradient(0deg, rgba(200,37,42,0.85) 0%, rgba(0,0,0,0.6) 60%, rgba(0,0,0,0.2) 100%);
}
.div-content {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 36px 30px; z-index: 2;
}
.div-icon { font-size: 36px; margin-bottom: 14px; display: block; }
.div-number {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 70px; font-weight: 900;
  color: rgba(255,255,255,0.06); position: absolute;
  top: 20px; right: 20px; line-height: 1;
  transition: var(--transition);
}
.division-card:hover .div-number { color: rgba(255,255,255,0.12); }
.div-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 26px; font-weight: 800;
  color: var(--white); margin-bottom: 8px;
  text-transform: uppercase; letter-spacing: 1px;
}
.div-subtitle { font-size: 12px; color: var(--orange); font-weight: 600; letter-spacing: 1px; margin-bottom: 12px; }
.div-desc { font-size: 13px; color: rgba(255,255,255,0.75); line-height: 1.7; }
.div-tags {
  display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px;
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.4s ease; opacity: 0;
}
.division-card:hover .div-tags { max-height: 120px; opacity: 1; }
.div-tag {
  padding: 4px 12px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50px; font-size: 11px; color: var(--white);
}
.div-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 20px; font-size: 13px; font-weight: 600;
  color: var(--white);
  transform: translateX(-10px); opacity: 0;
  transition: var(--transition);
}
.division-card:hover .div-arrow { transform: translateX(0); opacity: 1; }

/* ─── Products ─── */
.products-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 50px; flex-wrap: wrap; gap: 20px;
}
.products-tabs {
  display: flex; gap: 4px;
  background: rgba(255,255,255,0.05);
  border-radius: 10px; padding: 5px;
}
.tab-btn {
  padding: 10px 22px; border-radius: 7px;
  font-size: 13px; font-weight: 600;
  color: var(--gray-pale); cursor: pointer;
  border: none; background: transparent;
  transition: var(--transition);
}
.tab-btn.active { background: var(--red); color: var(--white); }
.tab-btn:hover:not(.active) { color: var(--white); background: rgba(255,255,255,0.08); }

.products-grid {
  display: grid; 
  grid-template-columns: repeat(3, 1fr); 
  gap: 30px;
}
.product-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 12px; padding: 24px;
  transition: var(--transition);
  cursor: pointer;
  display: none;
}
.product-card.visible { display: block; }
.product-card:hover {
  border-color: var(--red);
  background: rgba(200,37,42,0.06);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}
.product-icon {
  width: 52px; height: 52px;
  background: rgba(200,37,42,0.12);
  border: 1px solid rgba(200,37,42,0.3);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; margin-bottom: 16px;
  transition: var(--transition);
}
.product-card:hover .product-icon { background: var(--red); }
.product-name {
  font-size: 15px; font-weight: 700;
  color: var(--white); margin-bottom: 6px;
}
.product-spec { font-size: 12px; color: var(--gray-pale); line-height: 1.6; }
.product-badge {
  display: inline-block; margin-top: 12px;
  padding: 3px 10px;
  background: rgba(232,103,26,0.15);
  border: 1px solid rgba(232,103,26,0.4);
  border-radius: 50px; font-size: 10px; font-weight: 600;
  color: var(--orange); letter-spacing: 0.5px;
}

/* ─── Global Presence ─── */
.presence-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px;
  margin-top: 60px;
}
.presence-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 14px; padding: 30px 24px;
  text-align: center; transition: var(--transition);
}
.presence-card:hover {
  border-color: rgba(200,37,42,0.4);
  background: rgba(200,37,42,0.05);
  transform: translateY(-4px);
}
.presence-flag { font-size: 44px; margin-bottom: 14px; }
.presence-country { font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 6px; }
.presence-desc { font-size: 12px; color: var(--gray-pale); }

/* ─── Why Us ─── */
.whyus-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
  margin-top: 60px;
}
.why-card {
  display: flex; gap: 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 14px; padding: 30px;
  transition: var(--transition);
}
.why-card:hover {
  border-color: rgba(200,37,42,0.35);
  background: rgba(200,37,42,0.04);
}
.why-number {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 56px; font-weight: 900;
  color: rgba(200,37,42,0.18); line-height: 1;
  min-width: 60px; pointer-events: none;
}
.why-content h4 { font-size: 17px; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.why-content p { font-size: 13px; color: var(--gray-pale); line-height: 1.8; }

/* ─── CTA Band ─── */
.cta-band {
  background: linear-gradient(135deg, var(--red-dark) 0%, var(--red) 50%, var(--orange) 100%);
  padding: 80px 0;
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute; inset: 0;
  background: url('../images/hero_bg.png') center/cover;
  opacity: 0.08;
}
.cta-inner {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: space-between;
  gap: 30px; flex-wrap: wrap;
}
.cta-text h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(30px, 4vw, 50px); font-weight: 800;
  color: var(--white); margin-bottom: 8px;
}
.cta-text p { font-size: 15px; color: rgba(255,255,255,0.8); }
.btn-white {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 18px 44px;
  background: var(--white);
  color: var(--red);
  font-size: 15px; font-weight: 800; letter-spacing: 0.5px;
  border-radius: 8px;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-white:hover {
  background: var(--black);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(0,0,0,0.4);
}

/* ─── Contact ─── */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px;
  margin-top: 60px; align-items: start;
}
.contact-info-list { display: flex; flex-direction: column; gap: 24px; margin-top: 30px; }
.contact-info-item {
  display: flex; gap: 16px;
  padding: 20px; border-radius: 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.11);
  transition: var(--transition);
}
.contact-info-item:hover { border-color: rgba(200,37,42,0.3); background: rgba(200,37,42,0.04); }
.ci-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: rgba(200,37,42,0.12); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.ci-label { font-size: 11px; color: var(--gray-pale); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 4px; }
.ci-value { font-size: 14px; font-weight: 600; color: var(--white); }
.ci-value-link { text-decoration: none; color: inherit; transition: var(--transition); }
.ci-value-link:hover { opacity: 0.8; }

.contact-form {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.11);
  border-radius: 16px; padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--gray-pale); margin-bottom: 8px; letter-spacing: 0.5px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 13px 16px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 8px;
  color: var(--white); font-size: 14px; font-family: inherit;
  transition: var(--transition); resize: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--red);
  background: rgba(200,37,42,0.06);
  box-shadow: 0 0 0 3px rgba(200,37,42,0.12);
}
.form-group select option { background: var(--gray-mid); }
.form-group textarea { min-height: 130px; }

/* ─── Footer ─── */
footer {
  background: #181B22;
  border-top: 1px solid rgba(200,37,42,0.25);
}
.footer-top { padding: 70px 0 50px; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.3fr;
  gap: 50px;
}
.footer-logo { margin-bottom: 20px; }
.footer-logo img { height: 60px; width: auto; }
.footer-tagline { font-size: 13px; color: var(--gray-pale); line-height: 1.8; margin-bottom: 24px; max-width: 280px; }
.footer-social { display: flex; gap: 10px; }
.social-btn {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; color: var(--gray-pale);
  transition: var(--transition); cursor: pointer;
}
.social-btn:hover { background: var(--red); border-color: var(--red); color: var(--white); }
.footer-col h5 {
  font-size: 13px; font-weight: 700;
  color: var(--white); margin-bottom: 20px;
  letter-spacing: 1.5px; text-transform: uppercase;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(200,37,42,0.3);
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 13px; color: var(--gray-pale); transition: var(--transition); display: flex; align-items: center; gap: 6px; }
.footer-col ul li a::before { content: '▸'; color: var(--red); font-size: 10px; }
.footer-col ul li a:hover { color: var(--white); padding-left: 4px; }
.footer-newsletter { display: flex; flex-direction: column; gap: 12px; margin-top: 4px; }
.footer-newsletter p { font-size: 13px; color: var(--gray-pale); line-height: 1.7; }
.newsletter-form { display: flex; gap: 0; }
.newsletter-form input {
  flex: 1; padding: 12px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-right: none;
  border-radius: 8px 0 0 8px;
  color: var(--white); font-size: 13px; font-family: inherit;
}
.newsletter-form input:focus { outline: none; border-color: var(--red); }
.newsletter-form button {
  padding: 12px 20px;
  background: var(--red);
  border: 1px solid var(--red);
  border-radius: 0 8px 8px 0;
  color: var(--white); font-size: 16px; cursor: pointer;
  transition: var(--transition);
}
.newsletter-form button:hover { background: var(--red-dark); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.09);
  padding: 20px 0;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 10px;
}
.footer-bottom p { font-size: 12px; color: var(--gray-light); }
.footer-bottom a { color: var(--gray-light); transition: var(--transition); }
.footer-bottom a:hover { color: var(--red); }
.footer-copy-links { display: flex; gap: 20px; }

/* ─── Utils ─── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 5%; }
.section { padding: 100px 0; }
.section-dark { background-color: var(--bg-main); }
.section-gray { background-color: var(--bg-alt); }

.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.8s ease-out;
}
.js-reveal-ready .reveal {
  opacity: 0;
  transform: translateY(30px);
}
.js-reveal-ready .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.js-reveal-ready .reveal-delay-1 { transition-delay: 0.1s; }
.js-reveal-ready .reveal-delay-2 { transition-delay: 0.2s; }
.js-reveal-ready .reveal-delay-3 { transition-delay: 0.3s; }
.js-reveal-ready .reveal-delay-4 { transition-delay: 0.4s; }

/* ─── Back to Top ─── */
#back-top {
  position: fixed; bottom: 30px; right: 30px;
  width: 44px; height: 44px;
  background: var(--red); color: var(--white);
  border-radius: 8px; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; z-index: 999;
  opacity: 0; visibility: hidden;
  transition: var(--transition);
  box-shadow: 0 6px 24px rgba(200,37,42,0.5);
}
#back-top.visible { opacity: 1; visibility: visible; }
#back-top:hover { background: var(--red-dark); transform: translateY(-3px); }

/* ─── Mobile Menu ─── */
.mobile-menu {
  display: none;
  position: fixed; inset: 0; top: var(--nav-h);
  background: rgba(28, 31, 39, 0.98);
  backdrop-filter: blur(20px);
  z-index: 900;
  overflow-y: auto;
  padding: 20px;
  flex-direction: column; gap: 6px;
  transform: translateX(100%); transition: transform 0.4s ease;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-nav-link {
  display: block; padding: 14px 16px;
  font-size: 16px; font-weight: 600;
  color: var(--gray-pale);
  border-radius: 8px; border: 1px solid transparent;
  transition: var(--transition);
}
.mobile-nav-link:hover { color: var(--white); border-color: rgba(200,37,42,0.3); background: rgba(200,37,42,0.08); }
.mobile-lang { display: flex; gap: 8px; padding: 16px; margin-top: 10px; }
.mobile-lang button {
  flex: 1; padding: 10px; border-radius: 8px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--gray-pale); font-size: 13px; cursor: pointer;
  transition: var(--transition);
}
.mobile-lang button.active { background: var(--red); border-color: var(--red); color: var(--white); }

/* ─── Responsive ─── */
@media (max-width: 1100px) {
  .divisions-grid { grid-template-columns: 1fr 1fr; }
  .presence-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}
@media (max-width: 900px) {
  .about-strip-inner { grid-template-columns: 1fr; }
  .about-divider { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .whyus-grid { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; text-align: center; }
}
@media (max-width: 768px) {
  :root { --nav-h: 66px; }
  .nav-menu, .lang-switcher { display: none; }
  .nav-toggle { display: flex; }
  .mobile-menu { display: flex; }
  .divisions-grid { grid-template-columns: 1fr; }
  .presence-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-dots { right: 20px; }
  .products-header { flex-direction: column; align-items: flex-start; }
  .about-stats-block { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .presence-grid { grid-template-columns: 1fr; }
  .about-stats-block { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .btn-primary, .btn-outline { justify-content: center; }
}
/* Procurement Structure */
.proc-flex-container { display: flex; gap: 40px; flex-wrap: wrap; }
.proc-left { flex: 1; min-width: 300px; }
.proc-right { flex: 2; min-width: 300px; }
.proc-structure-list { display: flex; flex-direction: column; gap: 15px; margin-top: 20px; }
.proc-item { background: rgba(255,255,255,0.03); padding: 15px 20px; border-radius: 8px; border-left: 3px solid var(--red); }
.proc-item-title { font-size: 16px; font-weight: 600; margin-bottom: 5px; color: var(--white); }
.proc-item-desc { font-size: 14px; color: var(--gray-light); line-height: 1.4; }
.proc-equip-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-top: 20px; }
.proc-equip-card { background: rgba(255,255,255,0.05); padding: 20px; border-radius: 8px; text-align: center; border: 1px solid rgba(255,255,255,0.05); transition: var(--transition); }
.proc-equip-card:hover { transform: translateY(-5px); background: rgba(255,255,255,0.08); border-color: rgba(200,37,42,0.3); }
.proc-equip-icon { font-size: 30px; margin-bottom: 15px; opacity: 0.8; }
.proc-equip-title { font-size: 15px; font-weight: 600; color: var(--white); }

/* Partners Grid */
.partners-grid { margin-top: 40px; }
.partner-card:hover { filter: grayscale(0%) !important; background: rgba(255,255,255,0.1) !important; border-color: rgba(200,37,42,0.4) !important; }
/* ─── Fixed Equipment ─── */
.proc-details-container {
  padding-bottom: 80px;
  background: var(--bg-dark);
}
.proc-header {
  margin-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding-bottom: 20px;
}
.proc-sub-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.proc-sub-title span { color: var(--primary); }

.fixed-equip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.fixed-equip-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 25px;
  border-radius: 12px;
  transition: var(--transition);
}
.fixed-equip-card:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--primary);
  transform: translateY(-5px);
}
.fixed-equip-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid rgba(200,37,42,0.2);
  padding-bottom: 10px;
}
.fixed-equip-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.fixed-equip-list li {
  font-size: 13px;
  color: var(--gray-pale);
  margin-bottom: 8px;
  padding-left: 15px;
  position: relative;
}
.fixed-equip-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--primary);
}

@media (max-width: 1200px) {
  .fixed-equip-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 992px) {
  .fixed-equip-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px) {
  .fixed-equip-grid { grid-template-columns: 1fr; }
}