/* ===== IMPORTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Roboto:wght@300;400;500;700&display=swap');

/* ===== RESET & VARIABLES ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  /* Dark palette — for navbar, hero, footer, CTA (unchanged) */
  --navy:        #1A2D52;
  --navy-dark:   #0E1A30;
  --navy-light:  #253C6A;
  --burgundy:    #B87333;
  --burg-dark:   #8B5526;
  --burg-light:  #D4923E;
  --gold:        #C9A84C;
  --white:       #FFFFFF;
  --light:       #E8ECF4;
  --muted:       #8A93A8;
  --card-bg:     #0f1929;
  --border:      rgba(0,0,0,0.10);
  --tr:          all 0.3s ease;

  /* Light metallic palette — for content sections */
  --metal:       #bfc5d0;   /* base surface */
  --metal-mid:   #cdd3dc;   /* mid surface */
  --metal-card:  rgba(210,216,228,0.90);  /* card bg */
  --metal-card2: rgba(224,230,242,0.95);  /* card hover */
  --on-metal:    #0d1c32;              /* headings on light */
  --on-metal-p:  #253650;              /* paragraphs on light — solid dark navy */
  --metal-brd:   rgba(0,0,0,0.09);     /* card borders */
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Roboto', sans-serif;
  /* Light metallic brushed steel background */
  background-color: var(--metal);
  background-image:
    linear-gradient(160deg, #b8beca 0%, #c8cfd9 22%, #bec5cf 48%, #cad0da 72%, #b9c0cb 100%);
  color: var(--on-metal);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Brushed metal texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      90deg,
      rgba(255,255,255,0.055) 0px, rgba(255,255,255,0.055) 1px,
      transparent 1px, transparent 4px
    ),
    repeating-linear-gradient(
      0deg,
      rgba(0,0,0,0.018) 0px, rgba(0,0,0,0.018) 1px,
      transparent 1px, transparent 8px
    );
  pointer-events: none;
  z-index: 0;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: 'Bebas Neue', cursive;
  letter-spacing: 2px;
  line-height: 1.1;
}
h1 { font-size: clamp(2.8rem, 7vw, 6.5rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); }
p  { font-weight: 300; color: var(--muted); }
a  { text-decoration: none; color: inherit; }

/* ===== LAYOUT ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
section { position: relative; z-index: 1; }
.section-padding { padding: 100px 0; }

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in:nth-child(2) { transition-delay: 0.1s; }
.fade-in:nth-child(3) { transition-delay: 0.2s; }
.fade-in:nth-child(4) { transition-delay: 0.3s; }

/* ===== SECTION HEADER ===== */
.section-header { text-align: center; margin-bottom: 60px; }
.section-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--burg-light);
  margin-bottom: 12px;
}
.section-header h2 { color: var(--on-metal); margin-bottom: 14px; }
.section-header p  { max-width: 580px; margin: 0 auto; font-size: 1.05rem; color: var(--on-metal-p); }
.section-divider {
  width: 55px; height: 3px;
  background: linear-gradient(90deg, var(--burgundy), var(--gold));
  margin: 20px auto 0;
}

/* ===== LOGO IMAGE ===== */
.nav-logo-img {
  height: 66px;
  width: auto;
  display: block;
  flex-shrink: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.30));
}
.nav-logo-img:hover {
  opacity: 0.88;
  transform: scale(1.04);
  filter: drop-shadow(0 2px 14px rgba(184,115,51,0.45));
}

.footer-logo-img {
  height: 90px;
  width: auto;
  display: block;
  margin-bottom: 18px;
  object-fit: contain;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 90px;
  display: flex; align-items: center;
  padding: 0 2rem;
  background: linear-gradient(180deg, rgba(198,205,218,0.96) 0%, rgba(188,196,210,0.92) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 2px solid var(--burgundy);
  border-bottom: 1px solid rgba(255,255,255,0.60);
  box-shadow: 0 2px 18px rgba(0,0,0,0.12);
  transition: var(--tr);
}
.navbar.scrolled {
  background: rgba(192,200,214,0.99);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: rgba(184,115,51,0.30);
  box-shadow: 0 4px 28px rgba(0,0,0,0.16);
}
.nav-container {
  max-width: 1200px; width: 100%;
  margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.nav-logo-text { display: flex; flex-direction: column; line-height: 1; }

/* PROMPT — "PRO" steel navy, "MPT" copper — matching logo palette */
.nav-brand-name {
  font-family: 'Bebas Neue', cursive;
  font-size: 2.4rem; letter-spacing: 6px;
  line-height: 1; display: inline-block;
}
.nav-brand-name .nb-steel { color: #1e3a5f; }
.nav-brand-name .nb-copper { color: #C07018; }

/* Thin separator line */
.nav-brand-sep {
  display: block; width: 100%; height: 1px;
  background: linear-gradient(90deg,
    #1e3a5f 0%, #2e5280 40%,
    #C07018 65%, rgba(192,112,24,0.10) 100%);
  margin: 5px 0 4px;
}

/* Subtitle */
.nav-brand-sub {
  font-family: 'Roboto', sans-serif;
  font-size: 0.58rem; font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase;
  color: #2c4e78; opacity: 0.85;
}
/* legacy classes kept for compatibility */
.logo-text { font-family: 'Bebas Neue', cursive; font-size: 2rem; letter-spacing: 4px; color: var(--white); }
.logo-accent { color: var(--burg-light); }
.logo-sub { font-size: 0.65rem; font-weight: 700; letter-spacing: 3px; color: var(--muted); text-transform: uppercase; }
.nav-menu { list-style: none; display: flex; gap: 2rem; align-items: center; }
.nav-link {
  font-size: 0.90rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: rgba(20,35,58,0.80);
  transition: var(--tr);
  position: relative; padding-bottom: 4px;
  text-shadow: 0 1px 0 rgba(255,255,255,0.55);
}
.nav-link::after {
  content: '';
  position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--burg-light);
  transition: var(--tr);
}
.nav-link:hover, .nav-link.active { color: rgba(10,22,42,1); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-cta {
  background: var(--burgundy);
  color: var(--white) !important;
  padding: 9px 22px;
  border-radius: 2px;
  transition: var(--tr);
}
.nav-cta:hover { background: var(--burg-dark); }
.nav-cta::after { display: none; }

.hamburger {
  display: none; flex-direction: column;
  gap: 5px; cursor: pointer; padding: 5px;
}
.hamburger span {
  display: block; width: 25px; height: 2px;
  background: var(--on-metal); transition: var(--tr);
}
.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); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 30px;
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  border: none; cursor: pointer;
  transition: var(--tr);
}
.btn-primary { background: var(--burgundy); color: var(--white); }
.btn-primary:hover {
  background: var(--burg-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(184,115,51,0.45);
}
.btn-outline {
  background: transparent; color: var(--white);
  border: 1px solid rgba(255,255,255,0.25);
}
.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.05);
  transform: translateY(-2px);
}

/* ===== HERO ===== */
.hero {
  position: relative; height: 100vh; min-height: 680px;
  display: flex; align-items: center; overflow: hidden;
}
.hero-photo {
  position: absolute; inset: 0; z-index: 0;
  background: url('../img/hero_bg.jpg') center/cover no-repeat;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(105deg, rgba(5,8,20,0.90) 0%, rgba(10,18,45,0.70) 45%, rgba(5,8,20,0.28) 100%),
    linear-gradient(180deg, rgba(5,8,20,0.45) 0%, transparent 35%, rgba(5,8,20,0.55) 100%);
}
.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(184,115,51,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184,115,51,0.07) 1px, transparent 1px),
    linear-gradient(rgba(13,27,62,0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13,27,62,0.35) 1px, transparent 1px);
  background-size: 100px 100px, 100px 100px, 20px 20px, 20px 20px;
}
.hero-visual {
  position: absolute; right: 3%;
  top: 50%; transform: translateY(-50%);
  width: 44%; max-width: 550px;
  z-index: 2; opacity: 0.7;
}
.hero-svg { width: 100%; height: auto; }
.gear-outer  { animation: gearSpin 80s linear infinite; transform-origin: 250px 250px; }
.gear-middle { animation: gearSpin 50s linear infinite reverse; transform-origin: 250px 250px; }

@keyframes gearSpin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.hero-content {
  position: relative; z-index: 3;
  max-width: 1200px; margin: 0 auto;
  padding: 0 2rem; padding-top: 90px;
  width: 100%;
}
.hero-label {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 4px; text-transform: uppercase;
  color: var(--burg-light); margin-bottom: 20px;
}
.hero-label::before {
  content: '';
  display: block; width: 35px; height: 2px;
  background: var(--burgundy);
}
.hero h1 { color: var(--white); max-width: 700px; margin-bottom: 22px; }
.hero h1 span { color: var(--burg-light); }
.hero-desc {
  font-size: 1.05rem; font-weight: 300;
  color: var(--muted); max-width: 520px;
  margin-bottom: 38px; line-height: 1.85;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 60px; }
.hero-stats { display: flex; gap: 50px; }
.stat-num {
  font-family: 'Bebas Neue', cursive;
  font-size: 3rem; color: var(--white); line-height: 1;
}
.stat-num span { color: var(--burg-light); }
.stat-lbl {
  font-size: 0.62rem; letter-spacing: 2px;
  text-transform: uppercase; color: var(--muted); margin-top: 4px;
}
.scroll-ind {
  position: absolute; bottom: 28px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  z-index: 3; animation: bounce 2.2s ease-in-out infinite;
}
.scroll-ind span {
  font-size: 0.6rem; letter-spacing: 3px;
  text-transform: uppercase; color: var(--muted);
}
.scroll-arr {
  width: 18px; height: 18px;
  border-right: 2px solid var(--burgundy);
  border-bottom: 2px solid var(--burgundy);
  transform: rotate(45deg);
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(7px); }
}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  padding: 160px 0 80px;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(184,115,51,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184,115,51,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--burgundy) 50%, transparent);
}
.page-hero-content {
  position: relative; z-index: 1;
  max-width: 1200px; margin: 0 auto; padding: 0 2rem;
}
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.7rem; letter-spacing: 2px; text-transform: uppercase;
  color: var(--muted); margin-bottom: 18px;
}
.breadcrumb a { color: var(--burg-light); transition: var(--tr); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb i { font-size: 0.6rem; }
.page-hero h1 { color: var(--white); margin-bottom: 14px; }
.page-hero p  { font-size: 1rem; max-width: 580px; }

/* ===== SERVICES GRID ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1px; background: var(--border);
}
.service-card {
  background: var(--metal-card);
  backdrop-filter: blur(4px);
  padding: 48px 38px;
  transition: var(--tr);
  position: relative; overflow: hidden;
  border: 1px solid rgba(255,255,255,0.50);
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: var(--burgundy);
  transform: scaleX(0); transition: var(--tr);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { background: var(--metal-card2); }
.service-icon {
  width: 58px; height: 58px;
  background: rgba(184,115,51,0.12);
  border: 1px solid rgba(184,115,51,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--burg-light);
  margin-bottom: 22px; transition: var(--tr);
}
.service-card:hover .service-icon {
  background: rgba(184,115,51,0.25);
  border-color: var(--burgundy);
}
.service-card h3 { color: var(--on-metal); margin-bottom: 14px; font-size: 1.35rem; }
.service-card p  { color: var(--on-metal-p); }
.service-card p  { font-size: 1.00rem; line-height: 1.75; }
.read-more {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 22px;
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--burg-light); transition: var(--tr);
}
.read-more:hover { gap: 14px; }

/* Detailed service block (servicii page) */
.service-detail {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0; background: var(--border); margin-bottom: 1px;
}
.service-detail-text {
  background: rgba(205,212,225,0.92);
  backdrop-filter: blur(4px);
  padding: 60px 50px;
  border: 1px solid rgba(255,255,255,0.45);
}
.service-detail-visual {
  background: linear-gradient(135deg, #b5bbc8 0%, #c8cfd9 100%);
  position: relative;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; min-height: 320px;
}
.service-detail-visual svg { width: 70%; height: auto; opacity: 0.6; }
.service-detail-text h3 {
  color: var(--on-metal); font-size: 2rem; margin-bottom: 16px;
}
.service-detail-text p { font-size: 1.02rem; line-height: 1.8; margin-bottom: 14px; color: var(--on-metal-p); }
.service-list { list-style: none; margin-top: 20px; }
.service-list li {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 0; border-bottom: 1px solid rgba(0,0,0,0.09);
  font-size: 1.00rem; color: var(--on-metal-p);
}
.service-list li::before {
  content: '';
  width: 5px; height: 5px;
  background: var(--burgundy); border-radius: 50%;
  flex-shrink: 0;
}
.service-detail:nth-child(even) .service-detail-text { order: 2; }
.service-detail:nth-child(even) .service-detail-visual { order: 1; }

/* ===== CERTIFICATIONS ===== */
.certs-section {
  background: var(--navy); padding: 65px 0; position: relative;
}
.certs-section::before, .certs-section::after {
  content: ''; position: absolute; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--burgundy) 50%, transparent);
}
.certs-section::before { top: 0; }
.certs-section::after  { bottom: 0; }
.certs-grid {
  display: flex; justify-content: center;
  align-items: center; gap: 70px; flex-wrap: wrap;
}
.cert-item {
  display: flex; flex-direction: column;
  align-items: center; gap: 14px; text-align: center;
}
.cert-diamond {
  width: 78px; height: 78px;
  border: 2px solid var(--burgundy);
  display: flex; align-items: center; justify-content: center;
  transform: rotate(45deg); transition: var(--tr);
}
.cert-item:hover .cert-diamond { background: rgba(184,115,51,0.12); }
.cert-diamond-inner {
  transform: rotate(-45deg);
  font-family: 'Bebas Neue', cursive;
  font-size: 1.05rem; letter-spacing: 1px;
  color: var(--white); text-align: center; line-height: 1.2;
}
.cert-gold .cert-diamond { border-color: var(--gold); }
.cert-gold .cert-diamond-inner { color: var(--gold); }
.cert-name {
  font-family: 'Bebas Neue', cursive;
  font-size: 1.05rem; letter-spacing: 3px; color: var(--white);
}
.cert-issuer { font-size: 0.68rem; letter-spacing: 1px; color: var(--muted); }

/* ===== CLIENTS MARQUEE ===== */
.clients-section { padding: 80px 0; overflow: hidden; }
.clients-marquee { overflow: hidden; margin-top: 44px; padding: 16px 0; }
.clients-track {
  display: flex; gap: 60px; align-items: center;
  animation: marquee 22s linear infinite;
  width: max-content;
}
.clients-marquee:hover .clients-track { animation-play-state: paused; }
.client-name {
  font-family: 'Bebas Neue', cursive;
  font-size: 2.2rem; letter-spacing: 5px;
  color: rgba(28,43,64,0.25);
  white-space: nowrap; transition: var(--tr); cursor: default;
}
.client-name:hover { color: rgba(28,43,64,0.75); }
.client-sep {
  font-family: 'Bebas Neue', cursive;
  font-size: 2rem; color: var(--burgundy); opacity: 0.4;
}
@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===== CTA SECTION ===== */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(184,115,51,0.1) 0%, transparent 65%);
}
.cta-content { position: relative; z-index: 1; }
.cta-content h2 { color: var(--white); margin: 12px 0 20px; }
.cta-content p  { font-size: 1rem; margin-bottom: 38px; }

/* ===== ABOUT PAGE ===== */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.about-visual { position: relative; }
.about-img-box {
  width: 100%; aspect-ratio: 4/3;
  background: linear-gradient(135deg, #b0b6c3 0%, #c2c9d3 100%);
  border: 1px solid rgba(255,255,255,0.5);
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.about-img-box::before {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(-45deg,
    rgba(184,115,51,0.04) 0, rgba(184,115,51,0.04) 12px,
    transparent 12px, transparent 24px);
}
.about-year {
  font-family: 'Bebas Neue', cursive;
  font-size: 7rem; color: rgba(184,115,51,0.18);
  line-height: 1; position: relative; z-index: 1;
}
.about-badge {
  position: absolute; top: -20px; right: -20px;
  width: 100px; height: 100px;
  background: var(--burgundy);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}
.about-badge .num {
  font-family: 'Bebas Neue', cursive;
  font-size: 2.2rem; color: var(--white); line-height: 1;
}
.about-badge .lbl {
  font-size: 0.55rem; letter-spacing: 1.5px;
  text-transform: uppercase; color: rgba(255,255,255,0.7);
  text-align: center;
}
.about-content h2 { color: var(--on-metal); margin-bottom: 22px; }
.about-content p  { font-size: 1.02rem; line-height: 1.85; margin-bottom: 14px; color: var(--on-metal-p); }
.highlights { margin-top: 28px; display: flex; flex-direction: column; gap: 14px; }
.hl-item { display: flex; align-items: flex-start; gap: 14px; }
.hl-dot {
  width: 6px; height: 6px; background: var(--burgundy);
  border-radius: 50%; margin-top: 8px; flex-shrink: 0;
}
.hl-item p { margin: 0; }

/* Values grid */
.values-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px; background: var(--border);
}
.value-card {
  background: var(--metal-card);
  backdrop-filter: blur(4px);
  padding: 40px 32px;
  text-align: center; transition: var(--tr);
  border: 1px solid rgba(255,255,255,0.48);
  box-shadow: 0 2px 10px rgba(0,0,0,0.09);
}
.value-card:hover { background: var(--metal-card2); }
.value-icon {
  width: 56px; height: 56px;
  border: 2px solid var(--burgundy);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--burg-light);
  margin: 0 auto 20px; transition: var(--tr);
}
.value-card:hover .value-icon { background: rgba(184,115,51,0.15); }
.value-card h4 {
  font-family: 'Bebas Neue', cursive;
  font-size: 1.15rem; letter-spacing: 2px;
  color: var(--on-metal); margin-bottom: 10px;
}
.value-card p { font-size: 0.98rem; color: var(--on-metal-p); }

/* Timeline */
.timeline { position: relative; padding-left: 30px; }
.timeline::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: linear-gradient(180deg, var(--burgundy), transparent);
}
.tl-item { position: relative; margin-bottom: 36px; }
.tl-item::before {
  content: ''; position: absolute; left: -34px; top: 6px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--burgundy); border: 2px solid var(--navy-dark);
  box-shadow: 0 0 0 3px rgba(184,115,51,0.25);
}
.tl-year {
  font-family: 'Bebas Neue', cursive;
  font-size: 1rem; letter-spacing: 3px;
  color: var(--burg-light); margin-bottom: 4px;
}
.tl-item h4 {
  font-family: 'Bebas Neue', cursive;
  font-size: 1.1rem; letter-spacing: 2px;
  color: var(--on-metal); margin-bottom: 6px;
}
.tl-item p { font-size: 1.00rem; color: var(--on-metal-p); }

/* ===== REFERENCES ===== */
.clients-ref-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px; background: var(--border); margin-bottom: 80px;
}
.client-card {
  background: var(--metal-card);
  backdrop-filter: blur(4px);
  padding: 40px 30px;
  text-align: center; transition: var(--tr); cursor: default;
  border: 1px solid rgba(255,255,255,0.48);
  box-shadow: 0 2px 10px rgba(0,0,0,0.09);
}
.client-card:hover { background: var(--metal-card2); }
.client-logo-text {
  font-family: 'Bebas Neue', cursive;
  font-size: 2.2rem; letter-spacing: 5px;
  color: rgba(28,43,64,0.40); transition: var(--tr);
  display: block; margin-bottom: 8px;
}
.client-card:hover .client-logo-text { color: var(--on-metal); }
.client-sector {
  font-size: 0.65rem; letter-spacing: 2px;
  text-transform: uppercase; color: var(--burg-light);
}

/* Projects table */
.proj-table { width: 100%; border-collapse: collapse; }
.proj-table th {
  text-align: left; padding: 14px 18px;
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--on-metal-p); border-bottom: 1px solid rgba(0,0,0,0.10);
}
.proj-table td {
  padding: 18px; border-bottom: 1px solid rgba(0,0,0,0.08);
  font-size: 1.00rem; color: var(--on-metal-p); transition: var(--tr);
}
.proj-table tr:hover td { color: var(--on-metal); background: rgba(255,255,255,0.30); }
.proj-table td:first-child { color: var(--on-metal); font-weight: 500; }
.tag {
  display: inline-block; padding: 3px 9px;
  font-size: 0.62rem; letter-spacing: 1px; text-transform: uppercase;
  border: 1px solid;
}
.tag-petro { color: #5aabff; border-color: rgba(90,171,255,0.3); }
.tag-metal { color: var(--gold); border-color: rgba(201,168,76,0.3); }
.tag-util  { color: #6bdf8f; border-color: rgba(107,223,143,0.3); }

/* ===== CONTACT ===== */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.6fr;
  gap: 60px;
}
.contact-info h3 { color: var(--on-metal); margin-bottom: 30px; }
.contact-item { display: flex; gap: 18px; margin-bottom: 28px; }
.c-icon {
  width: 46px; height: 46px; flex-shrink: 0;
  background: rgba(184,115,51,0.12);
  border: 1px solid rgba(184,115,51,0.3);
  display: flex; align-items: center; justify-content: center;
  color: var(--burg-light); font-size: 1.05rem;
}
.c-details h4 {
  font-family: 'Bebas Neue', cursive;
  font-size: 1.05rem; letter-spacing: 2px;
  color: var(--on-metal); margin-bottom: 4px;
}
.c-details p { font-size: 1.00rem; line-height: 1.55; color: var(--on-metal-p); }
.c-details a { color: var(--muted); transition: var(--tr); }
.c-details a:hover { color: var(--burg-light); }

.contact-form {
  background: var(--navy); padding: 50px;
  border: 1px solid var(--border); position: relative;
}
.contact-form::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--burgundy), var(--gold));
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-size: 0.68rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--muted); margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  color: var(--white);
  padding: 13px 15px;
  font-family: 'Roboto', sans-serif;
  font-size: 1.00rem;
  outline: none; transition: var(--tr);
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--burgundy);
  background: rgba(184,115,51,0.05);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group select option { background: var(--navy-dark); }

.form-success {
  display: none; text-align: center; padding: 20px;
  color: #6bdf8f; font-size: 0.9rem; letter-spacing: 1px;
}

/* ===== MAP PLACEHOLDER ===== */
.map-box {
  width: 100%; height: 280px;
  background: var(--navy); border: 1px solid var(--border);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 12px; margin-top: 50px; position: relative; overflow: hidden;
}
.map-box::before {
  content: ''; position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(255,255,255,0.02) 39px, rgba(255,255,255,0.02) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(255,255,255,0.02) 39px, rgba(255,255,255,0.02) 40px);
}
.map-pin { font-size: 2.5rem; color: var(--burg-light); position: relative; }
.map-box p {
  position: relative; font-size: 0.96rem;
  color: var(--muted); letter-spacing: 1px; text-align: center;
}

/* ===== FOOTER ===== */
.footer { background: #050810; border-top: 1px solid var(--border); position: relative; z-index: 1; }
.footer-top {
  padding: 80px 0 55px;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 60px;
}
.footer-brand .logo-text { font-size: 2.2rem; }
.footer-desc {
  color: var(--muted); font-size: 0.96rem;
  line-height: 1.8; margin: 18px 0 24px;
}
.footer-heading {
  font-family: 'Bebas Neue', cursive;
  font-size: 1.05rem; letter-spacing: 3px;
  color: var(--white); margin-bottom: 22px;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.footer-links a {
  font-size: 0.96rem; color: var(--muted);
  transition: var(--tr);
  display: flex; align-items: center; gap: 8px;
}
.footer-links a:hover { color: var(--white); padding-left: 5px; }
.f-contact-item { display: flex; gap: 12px; margin-bottom: 14px; }
.f-contact-item i { color: var(--burg-light); font-size: 0.98rem; margin-top: 2px; flex-shrink: 0; }
.f-contact-item p { font-size: 0.96rem; color: var(--muted); line-height: 1.5; }
.footer-bottom {
  padding: 22px 0; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom p { font-size: 0.73rem; color: var(--muted); }
.footer-bottom span { color: var(--burg-light); }

/* ===== INFO BOX ===== */
.info-strip {
  background: rgba(184,115,51,0.1); border-left: 3px solid var(--burgundy);
  padding: 20px 28px; margin-bottom: 40px;
}
.info-strip p { font-size: 1.00rem; color: var(--on-metal-p); }
.info-strip strong { color: var(--on-metal); font-weight: 600; }

/* ===== GALLERY ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 12px;
}
.gallery-item {
  position: relative; overflow: hidden;
  border: 1px solid var(--border);
  cursor: pointer;
}
.gallery-item img {
  width: 100%; display: block;
  transition: transform 0.5s ease, filter 0.4s ease;
  filter: brightness(0.82) saturate(0.9);
}
.gallery-item:hover img {
  transform: scale(1.04);
  filter: brightness(1) saturate(1.1);
}
.gallery-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 14px 18px;
  background: linear-gradient(transparent, rgba(8,14,31,0.92));
  font-size: 0.75rem; letter-spacing: 1px;
  color: var(--light); font-weight: 500;
}
.gallery-caption span {
  display: block; font-size: 0.65rem;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--burg-light); margin-bottom: 3px;
}

/* ===== PARTNERS CLOUD ===== */
.partners-cloud {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 30px;
}
.partner-tag {
  padding: 7px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--muted); transition: var(--tr);
  white-space: nowrap;
}
.partner-tag:hover {
  color: var(--white);
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.06);
}
.partner-tag.major {
  border-color: rgba(184,115,51,0.35);
  color: var(--light);
}
.partner-tag.major:hover { border-color: var(--burgundy); }

/* ===== PAGE HERO WITH PHOTO BG ===== */
.page-hero-photo {
  background-image: url('../img/hero_bg.jpg');
  background-size: cover;
  background-position: center;
}
.page-hero-photo::before {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(105deg, rgba(5,8,20,0.88) 0%, rgba(10,18,45,0.62) 55%, rgba(5,8,20,0.40) 100%),
    linear-gradient(180deg, rgba(5,8,20,0.50) 0%, transparent 40%, rgba(5,8,20,0.65) 100%);
}

/* Contact hero with different photo */
.contact-hero-photo {
  background-image: url('../img/contact_bg.jpg') !important;
  background-size: cover !important;
  background-position: center !important;
}

/* ===== ISCIR AUTHORIZATIONS LIST ===== */
.auth-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px; background: var(--border);
  margin-top: 40px;
}
.auth-card {
  background: var(--navy-dark); padding: 28px 30px;
  transition: var(--tr);
}
.auth-card:hover { background: var(--navy); }
.auth-num {
  font-family: 'Bebas Neue', cursive;
  font-size: 0.98rem; letter-spacing: 2px;
  color: var(--burg-light); margin-bottom: 6px;
}
.auth-card h4 {
  font-family: 'Bebas Neue', cursive;
  font-size: 1.05rem; letter-spacing: 2px;
  color: var(--white); margin-bottom: 8px;
}
.auth-card p { font-size: 0.96rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .about-grid    { grid-template-columns: 1fr; gap: 40px; }
  .footer-top    { grid-template-columns: 1fr 1fr; gap: 40px; }
  .contact-grid  { grid-template-columns: 1fr; }
  .service-detail { grid-template-columns: 1fr; }
  .service-detail:nth-child(even) .service-detail-text  { order: 0; }
  .service-detail:nth-child(even) .service-detail-visual{ order: 0; }
  .service-detail-visual { min-height: 220px; }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed; top: 80px; left: 0; right: 0;
    background: rgba(8,14,31,0.98); backdrop-filter: blur(12px);
    flex-direction: column; padding: 36px 2rem;
    gap: 20px; align-items: flex-start;
    transform: translateY(-110%); opacity: 0; transition: var(--tr);
    border-bottom: 1px solid var(--border);
  }
  .nav-menu.open { transform: translateY(0); opacity: 1; }
  .hamburger { display: flex; }
  .hero-visual { display: none; }
  .hero-stats { gap: 30px; }
  .hero-actions { flex-direction: column; }
  .btn { justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
  .contact-form { padding: 30px 20px; }
  .certs-grid { gap: 28px; }
  .section-padding { padding: 70px 0; }
  .service-detail-text { padding: 40px 28px; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 20px; }
  .certs-grid { flex-direction: column; gap: 28px; }
}