/* ============================================================
   TK-BAU — Premium Construction Website
   style.css — Complete Stylesheet
   ============================================================ */

/* ============================================================
   1. CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  --clr-black:      #0f0f0f;
  --clr-dark:       #1a1a1a;
  --clr-dark2:      #242424;
  --clr-dark3:      #2e2e2e;
  --clr-gold:       #d4a017;
  --clr-gold-lt:    #f0c040;
  --clr-gold-dk:    #a07810;
  --clr-white:      #ffffff;
  --clr-gray:       #888888;
  --clr-gray-lt:    #aaaaaa;

  --ff:             'Poppins', sans-serif;

  --ease-out:       cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out:    cubic-bezier(0.4, 0, 0.2, 1);
  --trans:          all 0.35s var(--ease-in-out);
  --trans-slow:     all 0.65s var(--ease-out);

  --sh-sm:          0 4px 16px rgba(0,0,0,.35);
  --sh-md:          0 12px 40px rgba(0,0,0,.50);
  --sh-lg:          0 24px 70px rgba(0,0,0,.60);
  --sh-gold:        0 0 40px rgba(212,160,23,.30);
  --sh-gold-lg:     0 0 80px rgba(212, 160, 23, 0.502);

  --r-sm:           8px;
  --r-md:           14px;
  --r-lg:           22px;
  --r-xl:           32px;

  --container:      1300px;
  --sp:             120px;           /* section padding */
}

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

html { scroll-behavior: auto; font-size: 16px; overflow-x: hidden; }

body {
  font-family: var(--ff);
  background: var(--clr-black);
  color: var(--clr-white);
  overflow-x: hidden;
  max-width: 100vw;
  cursor: none;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.locked {
  overflow: hidden;
  width: 100%;
}

a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { border: none; background: none; font-family: var(--ff); cursor: none; }
input, textarea, select { font-family: var(--ff); }

/* Scrollbar */
::-webkit-scrollbar       { width: 5px; }
::-webkit-scrollbar-track { background: var(--clr-black); }
::-webkit-scrollbar-thumb { background: var(--clr-gold); border-radius: 3px; }

/* Selection */
::selection { background: rgba(212,160,23,.28); color: #fff; }

/* Focus */
:focus-visible { outline: 2px solid var(--clr-gold); outline-offset: 3px; }

/* ============================================================
   3. UTILITY CLASSES
   ============================================================ */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 44px;
}

.section-pad { padding-block: var(--sp); }

.gold-txt {
  color: var(--clr-gold);
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: 14px;
}
.ey-line {
  display: block;
  width: 38px; height: 2px;
  background: var(--clr-gold);
  border-radius: 2px;
  flex-shrink: 0;
}

.section-header { text-align: center; margin-bottom: 72px; }

.section-title {
  font-size: clamp(1.9rem, 3.8vw, 3rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -.03em;
  margin-bottom: 18px;
}

.section-sub {
  font-size: .97rem;
  color: var(--clr-gray-lt);
  max-width: 580px;
  margin-inline: auto;
  line-height: 1.85;
}

/* ============================================================
   4. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 32px;
  border-radius: var(--r-md);
  font-size: .88rem;
  font-weight: 700;
  letter-spacing: .03em;
  position: relative;
  overflow: hidden;
  transition: var(--trans);
  cursor: none;
  white-space: nowrap;
}

/* ripple */
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.08);
  opacity: 0;
  transition: opacity .3s;
}
.btn:hover::after { opacity: 1; }

.btn-gold {
  background: linear-gradient(135deg, var(--clr-gold-dk) 0%, var(--clr-gold) 55%, var(--clr-gold-lt) 100%);
  color: var(--clr-black);
  box-shadow: var(--sh-gold);
}
.btn-gold:hover {
  box-shadow: var(--sh-gold-lg);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255,255,255,.05);
  color: var(--clr-white);
  border: 1.5px solid rgba(255,255,255,.18);
  backdrop-filter: blur(12px);
}
.btn-ghost:hover {
  border-color: var(--clr-gold);
  color: var(--clr-gold);
  background: rgba(212,160,23,.08);
  box-shadow: var(--sh-gold);
}

.btn-full { width: 100%; justify-content: center; }

/* ============================================================
   5. CUSTOM CURSOR
   ============================================================ */
.cursor-dot,
.cursor-ring {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  will-change: transform;
}

.cursor-dot {
  width: 7px; height: 7px;
  background: var(--clr-gold);
  transition: width .2s, height .2s;
}

.cursor-ring {
  width: 34px; height: 34px;
  border: 1.5px solid rgba(212,160,23,.55);
  transition: width .3s var(--ease-out),
              height .3s var(--ease-out),
              border-color .3s;
}

.cursor-dot.hovered  { width: 11px; height: 11px; background: var(--clr-gold-lt); }
.cursor-ring.hovered { width: 56px; height: 56px; border-color: var(--clr-gold); background: rgba(212,160,23,.06); }

/* ============================================================
   6. PARTICLES
   ============================================================ */
#particles-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ptcl {
  position: absolute;
  border-radius: 50%;
  background: var(--clr-gold);
  animation: ptcl-rise linear infinite;
  will-change: transform, opacity;
}

@keyframes ptcl-rise {
  0%   { transform: translateY(105vh) translateX(0)          rotate(0deg);   opacity: 0; }
  8%   { opacity: .55; }
  92%  { opacity: .35; }
  100% { transform: translateY(-120px) translateX(var(--dx)) rotate(360deg); opacity: 0; }
}

/* ============================================================
   7. PRELOADER
   ============================================================ */
#preloader {
  position: fixed; inset: 0;
  background: var(--clr-black);
  z-index: 99998;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transition: opacity .9s var(--ease-out), visibility .9s;
}
#preloader.out { opacity: 0; visibility: hidden; pointer-events: none; }

.preloader-inner { text-align: center; position: relative; z-index: 1; }

.preloader-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  font-size: clamp(2.6rem, 7vw, 5rem);
  font-weight: 900;
  letter-spacing: .12em;
  margin-bottom: 14px;
}
.pre-tk  { color: var(--clr-gold); animation: glow-pulse 2s ease-in-out infinite; }
.pre-sep { color: var(--clr-gold); opacity: .55; }
.pre-bau { color: var(--clr-white); }

/* Logo image in preloader / navbar / footer */
.preloader-logo img {
  height: clamp(60px, 12vw, 100px);
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 28px rgba(212,160,23,.55));
  animation: glow-pulse 2s ease-in-out infinite;
}
.nav-logo img {
  height: 60px;
  width: auto;
  object-fit: contain;
  display: block;
}
.footer-logo img {
  height: 46px;
  width: auto;
  object-fit: contain;
  margin-bottom: 18px;
  display: block;
}

.preloader-tagline {
  font-size: .72rem;
  letter-spacing: .38em;
  text-transform: uppercase;
  color: var(--clr-gray);
  margin-bottom: 36px;
}

.preloader-bar {
  width: min(320px, 80vw);
  height: 2px;
  background: rgba(255,255,255,.07);
  border-radius: 2px;
  overflow: hidden;
  margin-inline: auto;
  margin-bottom: 14px;
}
.preloader-bar-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--clr-gold-dk), var(--clr-gold), var(--clr-gold-lt));
  border-radius: 2px;
  box-shadow: 0 0 14px var(--clr-gold);
  animation: bar-load 2.4s var(--ease-out) forwards;
}
@keyframes bar-load {
  0%   { width: 0; }
  100% { width: 100%; }
}

.preloader-progress {
  font-size: .72rem;
  letter-spacing: .22em;
  color: var(--clr-gray);
}

/* Decorative lines */
.preloader-lines { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.pre-line {
  position: absolute;
  background: var(--clr-gold);
  opacity: 0;
  animation: pre-line-anim 2.6s var(--ease-out) forwards;
}
.pre-line-1 { width: 1px; height: 60%; left: 20%; top: 0; animation-delay: .3s; }
.pre-line-2 { width: 60%; height: 1px; right: 0; top: 35%; animation-delay: .6s; }
.pre-line-3 { width: 1px; height: 40%; right: 22%; bottom: 0; animation-delay: .9s; }
@keyframes pre-line-anim {
  0%   { opacity: 0; transform: scaleY(0); }
  30%  { opacity: .12; }
  100% { opacity: .06; transform: scaleY(1); }
}

@keyframes glow-pulse {
  0%,100% { text-shadow: 0 0 20px rgba(212,160,23,.45); }
  50%     { text-shadow: 0 0 45px rgba(212,160,23,1), 0 0 90px rgba(212,160,23,.5); }
}

/* ============================================================
   8. NAVBAR
   ============================================================ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1200;
  padding: 24px 0;
  transition: padding .5s var(--ease-out), background .5s var(--ease-out),
              border-color .5s, box-shadow .5s;
}
#navbar.scrolled {
  padding: 14px 0;
  background: rgba(15,15,15,.88);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border-bottom: 1px solid rgba(212,160,23,.13);
  box-shadow: 0 6px 40px rgba(0,0,0,.55);
}

.nav-inner {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 1.65rem;
  font-weight: 900;
  letter-spacing: .1em;
}
.logo-tk  { color: var(--clr-gold); }
.logo-sep { color: var(--clr-gold); opacity: .55; }
.logo-bau { color: var(--clr-white); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 17px;
  font-size: .83rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: rgba(255,255,255,.78);
  position: relative;
  transition: color .3s;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 17px;
  width: 0; height: 1.5px;
  background: var(--clr-gold);
  border-radius: 2px;
  transition: width .32s var(--ease-out);
}
.nav-link:hover,
.nav-link.active { color: #fff; }
.nav-link:hover::after,
.nav-link.active::after { width: calc(100% - 34px); }

.nav-cta {
  background: linear-gradient(135deg, var(--clr-gold-dk), var(--clr-gold));
  color: var(--clr-black) !important;
  font-weight: 800;
  border-radius: var(--r-sm);
  padding: 10px 24px;
  box-shadow: var(--sh-gold);
  transition: box-shadow .3s, transform .3s;
}
.nav-cta::after { display: none; }
.nav-cta:hover  { box-shadow: var(--sh-gold-lg); transform: translateY(-1px); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5.5px;
  padding: 8px;
  position: relative;
  z-index: 10;
  border-radius: var(--r-sm);
  transition: background .25s;
  touch-action: manipulation;
}
.hamburger:hover { background: rgba(212,160,23,.1); }
.hamburger span {
  display: block;
  width: 26px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--trans);
}
.hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); background: var(--clr-gold); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); background: var(--clr-gold); }

/* Mobile menu backdrop */
.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  z-index: 1050;
  opacity: 0;
  transition: opacity .4s var(--ease-out);
}
.nav-backdrop.show {
  display: block;
  animation: backdrop-in .4s var(--ease-out) forwards;
}
@keyframes backdrop-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.nav-backdrop.hide {
  animation: backdrop-out .35s var(--ease-out) forwards;
}
@keyframes backdrop-out {
  from { opacity: 1; }
  to   { opacity: 0; }
}
.section-wave { line-height: 0; margin-top: -1px; }
.section-wave svg { display: block; width: 100%; }
.section-wave-flip { transform: scaleY(-1); }

.gold-sep {
  display: flex;
  align-items: center;
  gap: 22px;
  padding-inline: 44px;
  max-width: var(--container);
  margin-inline: auto;
  margin-block: 12px;
}
.gs-line {
  flex: 1; height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-gold), transparent);
  opacity: .35;
}
.gs-diamond {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--clr-gold-dk), var(--clr-gold));
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-black);
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ============================================================
   10. HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 130px 44px 90px;
}

.hero-bg {
  position: absolute; inset: 0;
  background:
    url('slike/First%20sectiom%20background.jpeg')
    center/cover no-repeat;
  transform: scale(1.08);
  will-change: transform;
}

.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    130deg,
    rgba(15,15,15,.94) 0%,
    rgba(15,15,15,.76) 55%,
    rgba(15,15,15,.90) 100%
  );
}

/* Geometric decorations */
.hero-geo { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hg {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(212,160,23,.08);
}
.hg-c1 {
  width: 600px; height: 600px;
  right: -140px; top: -140px;
  animation: spin-slow 40s linear infinite;
}
.hg-c2 {
  width: 380px; height: 380px;
  right: 80px; bottom: -80px;
  animation: spin-slow 28s linear infinite reverse;
}
.hg-c3 {
  width: 200px; height: 200px;
  right: 280px; top: 30%;
  border-color: rgba(212,160,23,.12);
  animation: spin-slow 18s linear infinite;
}
.hg-l1 {
  width: 1px; height: 55%;
  background: rgba(212,160,23,.1);
  border-radius: 0;
  right: 18%; top: 22%;
  border: none;
  animation: float-ud 5s ease-in-out infinite alternate;
}
.hg-l2 {
  width: 35%; height: 1px;
  background: rgba(212,160,23,.08);
  border-radius: 0;
  right: 6%; top: 28%;
  border: none;
  animation: float-lr 6s ease-in-out infinite alternate;
}

@keyframes spin-slow  { to { transform: rotate(360deg); } }
@keyframes float-ud   { from { transform: translateY(0); } to { transform: translateY(28px); } }
@keyframes float-lr   { from { transform: translateX(0); } to { transform: translateX(28px); } }

/* Content */
.hero-content {
  position: relative; z-index: 2;
  max-width: var(--container);
  margin-inline: auto;
  width: 100%;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(212,160,23,.12);
  border: 1px solid rgba(212,160,23,.28);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: 30px;
  backdrop-filter: blur(10px);
}

.hero-title {
  font-size: clamp(2.4rem, 5.2vw, 4.8rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.04em;
  margin-bottom: 28px;
}
.ht-line { display: block; overflow: hidden; }
.ht-gold {
  background: linear-gradient(135deg, var(--clr-gold-dk), var(--clr-gold) 50%, var(--clr-gold-lt));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.06rem;
  color: rgba(255,255,255,.72);
  max-width: 560px;
  line-height: 1.85;
  margin-bottom: 44px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 38px;
  flex-wrap: wrap;
}
.hstat { text-align: left; }
.hstat-n {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  color: var(--clr-gold);
  line-height: 1;
  margin-bottom: 3px;
}
.hstat-n em { font-style: normal; font-size: 1.4rem; }
.hstat-l {
  font-size: .74rem;
  color: var(--clr-gray);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.hstat-div {
  width: 1px; height: 38px;
  background: rgba(255,255,255,.14);
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: hero-bounce 2.2s ease-in-out infinite;
}
.scroll-track {
  width: 1px; height: 52px;
  background: linear-gradient(to bottom, transparent, var(--clr-gold));
}
.hero-scroll span {
  font-size: .66rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--clr-gold);
  opacity: .65;
}
@keyframes hero-bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%     { transform: translateX(-50%) translateY(10px); }
}

/* ============================================================
   11. ABOUT
   ============================================================ */
.about { background: var(--clr-black); position: relative; overflow: hidden; }

.about-rebar-deco {
  position: absolute;
  right: -5%; top: 8%;
  width: 340px; height: 340px;
  opacity: .06;
  pointer-events: none;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  align-items: center;
}

/* Image column */
.about-img-col { position: relative; }

.about-img-frame {
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  position: relative;
}
.about-photo {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .9s var(--ease-out);
  display: block;
}
.about-img-frame:hover .about-photo { transform: scale(1.06); }

.about-img-shine {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 55%, rgba(15,15,15,.7) 100%);
  pointer-events: none;
}

.about-badge {
  position: absolute;
  bottom: -22px; right: -22px;
  background: linear-gradient(135deg, var(--clr-gold-dk), var(--clr-gold));
  color: var(--clr-black);
  padding: 22px 26px;
  border-radius: var(--r-md);
  text-align: center;
  box-shadow: var(--sh-gold-lg);
}
.ab-num {
  display: block;
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 3px;
}
.ab-txt {
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  line-height: 1.3;
}

.about-deco-tl,
.about-deco-br {
  position: absolute;
  background: var(--clr-gold);
  opacity: .4;
  pointer-events: none;
}
.about-deco-tl {
  width: 70px; height: 2px;
  top: -18px; left: 16px;
}
.about-deco-tl::after {
  content: '';
  display: block;
  width: 2px; height: 70px;
  background: var(--clr-gold);
  position: absolute;
  top: 0; left: 0;
  opacity: 1;
}
.about-deco-br {
  width: 70px; height: 2px;
  bottom: -18px; right: 16px;
}
.about-deco-br::after {
  content: '';
  display: block;
  width: 2px; height: 70px;
  background: var(--clr-gold);
  position: absolute;
  bottom: 0; right: 0;
  opacity: 1;
}

/* Content column */
.about-content { padding-block: 20px; }

.about-body {
  color: var(--clr-gray-lt);
  font-size: .95rem;
  line-height: 1.92;
  margin-bottom: 18px;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-block: 36px;
}
.af-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}
.af-icon {
  width: 50px; height: 50px;
  flex-shrink: 0;
  background: rgba(212,160,23,.08);
  border: 1px solid rgba(212,160,23,.18);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-gold);
  font-size: 1.1rem;
  transition: var(--trans);
}
.af-item:hover .af-icon {
  background: var(--clr-gold);
  color: var(--clr-black);
  box-shadow: var(--sh-gold);
  transform: rotate(-6deg) scale(1.05);
}
.af-text h4 {
  font-size: .97rem;
  font-weight: 700;
  margin-bottom: 3px;
}
.af-text p { font-size: .83rem; color: var(--clr-gray); }

/* ============================================================
   12. SERVICES
   ============================================================ */
.services {
  background: var(--clr-dark);
  position: relative;
  overflow: hidden;
}

.services-grid-deco {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(212,160,23,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,160,23,.025) 1px, transparent 1px);
  background-size: 65px 65px;
  pointer-events: none;
}

.srv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.srv-card {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  cursor: none;
  isolation: isolate;
}

.srv-inner {
  background: rgba(255,255,255,.03);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--r-lg);
  padding: 52px 42px;
  height: 100%;
  position: relative;
  z-index: 1;
  transition: var(--trans-slow);
  overflow: hidden;
}

.srv-card:hover .srv-inner {
  background: rgba(8, 8, 8);
  border-color: rgba(212,160,23,.28);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(0,0,0,.35);
}

.srv-featured .srv-inner {
  background: rgba(212,160,23,.06);
  border-color: rgba(212,160,23,.22);
}

.srv-badge {
  position: absolute;
  top: 22px; right: 22px;
  background: linear-gradient(135deg, var(--clr-gold-dk), var(--clr-gold));
  color: var(--clr-black);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 5px 13px;
  border-radius: 20px;
}

.srv-num {
  position: absolute;
  top: 20px; left: 28px;
  font-size: 4.5rem;
  font-weight: 900;
  letter-spacing: -.06em;
  color: rgba(212,160,23,.07);
  line-height: 1;
  pointer-events: none;
  transition: color .4s;
}
.srv-card:hover .srv-num { color: rgba(212,160,23,.11); }

.srv-icon-wrap { position: relative; display: inline-flex; margin-bottom: 32px; }
.srv-icon {
  width: 74px; height: 74px;
  background: rgba(212,160,23,.09);
  border: 1px solid rgba(212,160,23,.2);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.65rem;
  color: var(--clr-gold);
  position: relative;
  z-index: 1;
  transition: var(--trans-slow);
}
.srv-card:hover .srv-icon {
  background: var(--clr-gold);
  color: var(--clr-black);
  transform: rotate(-8deg) scale(1.1);
  box-shadow: var(--sh-gold);
}
.srv-icon-halo {
  position: absolute; inset: -12px;
  background: radial-gradient(circle, rgba(212,160,23,.25), transparent 70%);
  border-radius: 50%;
  opacity: 0;
  transition: opacity .4s;
}
.srv-card:hover .srv-icon-halo { opacity: 1; }

.srv-title {
  font-size: 1.42rem;
  font-weight: 800;
  margin-bottom: 14px;
  transition: color .3s;
}
.srv-card:hover .srv-title { color: var(--clr-gold); }

.srv-desc {
  color: var(--clr-gray-lt);
  font-size: .88rem;
  line-height: 1.85;
  margin-bottom: 26px;
}

.srv-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 36px;
}
.srv-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .83rem;
  color: var(--clr-gray-lt);
}
.srv-list li i { color: var(--clr-gold); font-size: .78rem; flex-shrink: 0; }

.srv-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .83rem;
  font-weight: 700;
  color: var(--clr-gold);
  letter-spacing: .04em;
  transition: gap .3s;
}
.srv-link:hover { gap: 14px; }
.srv-link i { transition: transform .3s; font-size: 1rem; }
.srv-link:hover i { transform: translateX(3px); }

/* animated gold border */
.srv-border-glow {
  position: absolute; inset: -1px;
  border-radius: var(--r-lg);
  background: conic-gradient(from 0deg, var(--clr-gold), transparent 40%, var(--clr-gold-lt) 70%, transparent 85%);
  opacity: 0;
  z-index: -1;
  transition: opacity .4s;
  animation: border-spin 4s linear infinite;
}
.srv-card:hover .srv-border-glow { opacity: .5; }
@keyframes border-spin { to { --angle: 360deg; transform: rotate(360deg); } }

/* ============================================================
   13. WHY CHOOSE US
   ============================================================ */
.why-us { background: var(--clr-black); position: relative; overflow: hidden; }
.why-radial {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 40%, rgba(212,160,23,.045) 0%, transparent 68%);
  pointer-events: none;
}

.counters-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  margin-bottom: 80px;
}

.cnt-card {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--r-lg);
  padding: 48px 28px;
  text-align: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  transition: var(--trans-slow);
}
.cnt-card:hover {
  border-color: rgba(212,160,23,.28);
  background: rgba(212,160,23,.04);
  transform: translateY(-10px);
  box-shadow: var(--sh-gold);
}

.cnt-glow {
  position: absolute;
  bottom: -60px; left: 50%;
  transform: translateX(-50%);
  width: 110px; height: 110px;
  background: var(--clr-gold);
  border-radius: 50%;
  filter: blur(48px);
  opacity: 0;
  transition: opacity .4s;
  pointer-events: none;
}
.cnt-card:hover .cnt-glow { opacity: .22; }

.cnt-icon {
  font-size: 2.1rem;
  color: var(--clr-gold);
  margin-bottom: 20px;
  transition: transform .35s;
}
.cnt-card:hover .cnt-icon { transform: scale(1.2) rotate(-10deg); }

.cnt-val {
  line-height: 1;
  margin-bottom: 10px;
}
.cnt-num {
  font-size: 3.6rem;
  font-weight: 900;
  letter-spacing: -.04em;
}
.cnt-sfx {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--clr-gold);
  vertical-align: super;
}

.cnt-lbl {
  font-size: .82rem;
  color: var(--clr-gray);
  letter-spacing: .04em;
  display: block;
}

.why-feats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.wf-item {
  text-align: center;
  padding: 28px 16px;
  transition: var(--trans);
}
.wf-icon {
  width: 62px; height: 62px;
  background: rgba(212,160,23,.08);
  border: 1px solid rgba(212,160,23,.18);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--clr-gold);
  margin: 0 auto 18px;
  transition: var(--trans);
}
.wf-item:hover .wf-icon {
  background: var(--clr-gold);
  color: var(--clr-black);
  box-shadow: var(--sh-gold);
  transform: rotate(-10deg) scale(1.12);
}
.wf-item h4 { font-size: .97rem; font-weight: 700; margin-bottom: 8px; }
.wf-item p  { font-size: .83rem; color: var(--clr-gray); line-height: 1.7; }

/* ============================================================
   14. PROJECTS
   ============================================================ */
.projects { position: relative; }

.proj-filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}
.pf-btn {
  padding: 10px 26px;
  border-radius: 50px;
  font-size: .83rem;
  font-weight: 600;
  color: var(--clr-gray-lt);
  border: 1px solid rgba(255,255,255,.1);
  background: transparent;
  transition: var(--trans);
  cursor: none;
  letter-spacing: .03em;
}
.pf-btn:hover { color: var(--clr-gold); border-color: rgba(212,160,23,.35); }
.pf-btn.active {
  background: linear-gradient(135deg, var(--clr-gold-dk), var(--clr-gold));
  color: var(--clr-black);
  font-weight: 800;
  border-color: transparent;
  box-shadow: var(--sh-gold);
}

.proj-masonry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 290px;
  gap: 18px;
}
.proj-item { border-radius: var(--r-md); overflow: hidden; position: relative; cursor: none; }
.proj-tall { grid-row: span 2; }

.proj-wrap { position: relative; width: 100%; height: 100%; overflow: hidden; }
.proj-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .85s var(--ease-out);
}
.proj-item:hover .proj-wrap img { transform: scale(1.1); }

.proj-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top,
    rgba(15,15,15,.96) 0%,
    rgba(15,15,15,.52) 50%,
    transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: 28px;
  opacity: 0;
  transition: opacity .55s var(--ease-out);
}
.proj-item:hover .proj-overlay { opacity: 1; }

.proj-overlay > * {
  transform: translateY(14px);
  transition: transform .45s var(--ease-out);
}
.proj-item:hover .proj-overlay > * { transform: none; }

.proj-cat {
  display: block;
  background: rgba(212,160,23,.2);
  color: var(--clr-gold);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid rgba(212,160,23,.3);
  margin-bottom: 8px;
}
.proj-overlay h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 12px; line-height: 1.3; }

.proj-open {
  width: 42px; height: 42px;
  background: rgba(212,160,23,.9);
  color: var(--clr-black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  cursor: none;
  transition: var(--trans);
}
.proj-open:hover { background: var(--clr-gold); box-shadow: var(--sh-gold); transform: scale(1.12); }

/* hidden by filter */
.proj-item.hidden { display: none; }

/* ============================================================
   15. TIMELINE
   ============================================================ */
.timeline-sec { background: var(--clr-black); }

.tl-wrap {
  position: relative;
  max-width: 920px;
  margin-inline: auto;
  padding-block: 30px;
}

.tl-spine {
  position: absolute;
  left: 50%; top: 0; bottom: 0;
  width: 2px;
  background: rgba(255,255,255,.06);
  transform: translateX(-50%);
}
.tl-spine-fill {
  width: 100%; height: 0;
  background: linear-gradient(to bottom, var(--clr-gold), var(--clr-gold-dk));
  transition: height 1.6s var(--ease-out);
}

.tl-item {
  display: flex;
  align-items: flex-start;
  gap: 46px;
  margin-bottom: 58px;
  position: relative;
}
.tl-left  { flex-direction: row; }
.tl-right { flex-direction: row-reverse; }
.tl-right .tl-card { text-align: right; }

.tl-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 18px; height: 18px;
  background: var(--clr-dark3);
  border: 2.5px solid var(--clr-gold);
  border-radius: 50%;
  box-shadow: 0 0 18px rgba(212,160,23,.45);
  top: 28px;
  z-index: 1;
}

.tl-card {
  flex: 1;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--r-lg);
  padding: 36px 40px;
  backdrop-filter: blur(10px);
  transition: var(--trans-slow);
}
.tl-card:hover {
  border-color: rgba(212,160,23,.28);
  background: rgba(212,160,23,.035);
  box-shadow: var(--sh-gold);
  transform: translateY(-4px);
}

.tl-step {
  font-size: 4.2rem;
  font-weight: 900;
  letter-spacing: -.06em;
  color: rgba(212,160,23,.07);
  line-height: 1;
  margin-bottom: 6px;
  pointer-events: none;
  transition: color .3s;
}
.tl-card:hover .tl-step { color: rgba(212,160,23,.12); }

.tl-icon {
  width: 50px; height: 50px;
  background: rgba(212,160,23,.09);
  border: 1px solid rgba(212,160,23,.2);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--clr-gold);
  margin-bottom: 14px;
  transition: var(--trans);
}
.tl-right .tl-icon { margin-left: auto; }
.tl-card:hover .tl-icon {
  background: var(--clr-gold);
  color: var(--clr-black);
  box-shadow: var(--sh-gold);
}

.tl-card h3 { font-size: 1.28rem; font-weight: 800; color: var(--clr-gold); margin-bottom: 10px; }
.tl-card p  { font-size: .88rem; color: var(--clr-gray-lt); line-height: 1.85; }

/* ============================================================
   16. TESTIMONIALS
   ============================================================ */
.testimonials { background: var(--clr-dark); overflow: hidden; }

.testi-stage { overflow: hidden; margin-bottom: 38px; }
.testi-track {
  display: flex;
  gap: 26px;
  transition: transform .65s var(--ease-out);
  will-change: transform;
}

.testi-card {
  min-width: calc(33.333% - 18px);
  flex-shrink: 0;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--r-lg);
  padding: 48px 38px;
  backdrop-filter: blur(18px);
  position: relative;
  overflow: hidden;
  transition: var(--trans-slow);
}
.testi-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--clr-gold), transparent);
  opacity: 0;
  transition: opacity .4s;
}
.testi-card:hover::before  { opacity: 1; }
.testi-card:hover {
  border-color: rgba(212,160,23,.2);
  box-shadow: var(--sh-gold);
}

.testi-q { font-size: 2.2rem; color: var(--clr-gold); margin-bottom: 18px; opacity: .55; }
.testi-stars { display: flex; gap: 4px; color: var(--clr-gold); font-size: .82rem; margin-bottom: 18px; }

.testi-text {
  font-size: .93rem;
  color: var(--clr-gray-lt);
  line-height: 1.92;
  margin-bottom: 28px;
  font-style: italic;
}

.testi-author { display: flex; align-items: center; gap: 14px; }
.testi-avatar {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--clr-gold-dk), var(--clr-gold));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: .85rem;
  color: var(--clr-black);
  flex-shrink: 0;
}
.testi-info strong { display: block; font-size: .95rem; font-weight: 700; margin-bottom: 2px; }
.testi-info span   { font-size: .78rem; color: var(--clr-gold); }

.testi-ctrl {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
}
.testi-btn {
  width: 46px; height: 46px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: .88rem;
  cursor: none;
  transition: var(--trans);
}
.testi-btn:hover {
  background: var(--clr-gold);
  color: var(--clr-black);
  border-color: var(--clr-gold);
  box-shadow: var(--sh-gold);
}

.testi-dots { display: flex; gap: 8px; }
.tdot {
  width: 8px; height: 8px;
  background: rgba(255,255,255,.2);
  border-radius: 50%;
  cursor: none;
  transition: var(--trans);
}
.tdot.on {
  background: var(--clr-gold);
  width: 26px;
  border-radius: 4px;
  box-shadow: var(--sh-gold);
}

/* ============================================================
   17. CONTACT
   ============================================================ */
.contact { background: var(--clr-black); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 56px;
  align-items: start;
}

.ct-form-wrap {
  background: rgba(255,255,255,.025);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--r-xl);
  padding: 52px;
  backdrop-filter: blur(20px);
}

.ct-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.ct-group { margin-bottom: 22px; }
.ct-group label {
  display: block;
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-gray-lt);
  margin-bottom: 10px;
}
.ct-group label span { color: var(--clr-gold); }

.ct-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.ct-input-wrap > i:first-child {
  position: absolute;
  left: 18px;
  color: var(--clr-gray);
  font-size: .88rem;
  pointer-events: none;
  z-index: 1;
  transition: color .3s;
}
.ct-input-wrap:focus-within > i:first-child { color: var(--clr-gold); }

.ct-input-wrap input,
.ct-input-wrap textarea,
.ct-input-wrap select {
  width: 100%;
  padding: 15px 16px 15px 46px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--r-sm);
  color: #fff;
  font-size: .9rem;
  outline: none;
  transition: var(--trans);
  cursor: none;
}
.ct-input-wrap textarea { resize: none; line-height: 1.72; }

.ct-select-wrap select { appearance: none; padding-right: 40px; cursor: none; }
.ct-select-wrap select option { background: var(--clr-dark); color: #fff; }
.ct-arrow { position: absolute; right: 16px; font-size: .72rem; color: var(--clr-gray); pointer-events: none; }

.ct-input-wrap input:focus,
.ct-input-wrap textarea:focus,
.ct-input-wrap select:focus {
  border-color: rgba(212,160,23,.45);
  background: rgba(212,160,23,.035);
  box-shadow: 0 0 0 3px rgba(212,160,23,.1);
}

.ct-line {
  position: absolute; bottom: 0; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--clr-gold-dk), var(--clr-gold));
  border-radius: 2px;
  transition: width .4s var(--ease-out);
}
.ct-input-wrap:focus-within .ct-line { width: 100%; }

.ct-success {
  display: none;
  align-items: center;
  gap: 12px;
  background: rgba(0,200,100,.09);
  border: 1px solid rgba(0,200,100,.28);
  border-radius: var(--r-sm);
  padding: 15px 18px;
  margin-top: 18px;
  color: #3ecf8e;
  font-size: .88rem;
}
.ct-success.show { display: flex; }

/* Contact info */
.ct-info-card {
  background: rgba(255,255,255,.025);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--r-xl);
  padding: 40px;
  backdrop-filter: blur(20px);
  margin-bottom: 22px;
}
.ct-info-card h3 { font-size: 1.25rem; font-weight: 800; color: var(--clr-gold); margin-bottom: 30px; }

.ct-info-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-bottom: 28px;
}
.ct-info-list li { display: flex; align-items: flex-start; gap: 16px; }
.ci-icon {
  width: 44px; height: 44px;
  flex-shrink: 0;
  background: rgba(212,160,23,.09);
  border: 1px solid rgba(212,160,23,.2);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-gold);
  font-size: .88rem;
  transition: var(--trans);
}
.ct-info-list li:hover .ci-icon {
  background: var(--clr-gold);
  color: var(--clr-black);
  box-shadow: var(--sh-gold);
}
.ci-text .ci-label {
  display: block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-gray);
  margin-bottom: 3px;
}
.ci-text span, .ci-text a { display: block; font-size: .9rem; color: #fff; line-height: 1.6; }
.ci-text a:hover { color: var(--clr-gold); }

.ct-social { display: flex; gap: 11px; }
.ct-soc-btn {
  width: 40px; height: 40px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-gray);
  font-size: .88rem;
  transition: var(--trans);
}
.ct-soc-btn:hover {
  background: var(--clr-gold);
  color: var(--clr-black);
  border-color: var(--clr-gold);
  box-shadow: var(--sh-gold);
  transform: translateY(-3px);
}

/* Map */
.ct-map {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.07);
}
.ct-map iframe {
  display: block;
  width: 100%;
  background: #f3efe7;
  filter: none;
}

/* ============================================================
   18. FOOTER
   ============================================================ */
.footer {
  background: var(--clr-dark);
  border-top: 1px solid rgba(255,255,255,.06);
  position: relative;
}

.footer-top { padding: 84px 0 60px; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.6fr;
  gap: 60px;
}

.ft-brand .footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 1.85rem;
  font-weight: 900;
  letter-spacing: .1em;
  margin-bottom: 18px;
}
.ft-brand p {
  font-size: .88rem;
  color: var(--clr-gray);
  line-height: 1.82;
  margin-bottom: 24px;
  max-width: 300px;
}

.ft-social { display: flex; gap: 10px; }
.ft-social a {
  width: 40px; height: 40px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-gray);
  font-size: .85rem;
  transition: var(--trans);
}
.ft-social a:hover {
  background: var(--clr-gold);
  color: var(--clr-black);
  border-color: var(--clr-gold);
  box-shadow: var(--sh-gold);
  transform: translateY(-3px);
}

.ft-col h4 {
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: 22px;
}

.ft-col ul { display: flex; flex-direction: column; gap: 12px; }
.ft-col ul li a {
  font-size: .88rem;
  color: var(--clr-gray);
  transition: var(--trans);
  display: inline-flex;
  align-items: center;
  gap: 0;
}
.ft-col ul li a::before {
  content: '';
  display: inline-block;
  width: 0; height: 1px;
  background: var(--clr-gold);
  transition: width .3s var(--ease-out), margin-right .3s;
  flex-shrink: 0;
}
.ft-col ul li a:hover { color: var(--clr-gold); }
.ft-col ul li a:hover::before { width: 14px; margin-right: 8px; }

.ft-contact ul { display: flex; flex-direction: column; gap: 14px; }
.ft-contact ul li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: .88rem; color: var(--clr-gray);
}
.ft-contact ul li i { color: var(--clr-gold); margin-top: 3px; font-size: .82rem; flex-shrink: 0; }
.ft-contact ul li a { color: var(--clr-gray); transition: color .3s; }
.ft-contact ul li a:hover { color: var(--clr-gold); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 22px 0;
}
.footer-bottom .container {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 14px;
}
.footer-bottom p { font-size: .82rem; color: var(--clr-gray); }

.ft-legal { display: flex; gap: 22px; }
.ft-legal a { font-size: .82rem; color: var(--clr-gray); transition: color .3s; }
.ft-legal a:hover { color: var(--clr-gold); }

/* Back to top */
.btt {
  position: fixed;
  bottom: 38px; right: 38px;
  width: 50px; height: 50px;
  background: linear-gradient(135deg, var(--clr-gold-dk), var(--clr-gold));
  color: var(--clr-black);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  cursor: none;
  z-index: 600;
  box-shadow: var(--sh-gold);
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .35s, transform .35s, box-shadow .35s;
}
.btt.show { opacity: 1; transform: translateY(0); }
.btt:hover { box-shadow: var(--sh-gold-lg); transform: translateY(-4px); }

/* ============================================================
   19. LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed; inset: 0;
  z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity .4s var(--ease-out), visibility .4s;
}
.lightbox.open { opacity: 1; visibility: visible; }

.lb-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.95);
  backdrop-filter: blur(12px);
}

.lb-box {
  position: relative; z-index: 1;
  max-width: 92vw; max-height: 92vh;
  transform: scale(.9);
  transition: transform .45s var(--ease-out);
}
.lightbox.open .lb-box { transform: scale(1); }

.lb-close {
  position: absolute;
  top: -48px; right: 0;
  width: 40px; height: 40px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1rem;
  cursor: none;
  transition: var(--trans);
}
.lb-close:hover { background: var(--clr-gold); color: var(--clr-black); border-color: var(--clr-gold); }

.lb-img-wrap {
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: 0 30px 90px rgba(0,0,0,.85);
}
.lb-img-wrap img {
  max-width: 90vw; max-height: 82vh;
  object-fit: contain; display: block;
}
.lb-cap {
  text-align: center;
  margin-top: 18px;
  font-size: .88rem;
  color: var(--clr-gray-lt);
}

/* ============================================================
   20. RESPONSIVE — ≤ 1280px
   ============================================================ */
@media (max-width: 1280px) {
  :root { --sp: 100px; --container: 1100px; }
  .about-grid   { gap: 60px; }
  .footer-grid  { grid-template-columns: 1fr 1fr; gap: 44px; }
  .counters-row,
  .why-feats    { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   21. RESPONSIVE — ≤ 1024px  (Tablet)
   ============================================================ */
@media (max-width: 1024px) {
  :root { --sp: 88px; }

  /* Services: 2-column grid on tablet */
  .srv-grid     { grid-template-columns: repeat(2, 1fr); max-width: none; }

  .about-grid   { grid-template-columns: 1fr; gap: 52px; }
  .about-img-col { max-width: 480px; margin-inline: auto; }

  .contact-grid { grid-template-columns: 1fr; }

  .proj-masonry { grid-template-columns: repeat(2, 1fr); }
  .proj-tall    { grid-row: span 1; }

  /* Timeline collapses to single column */
  .tl-spine { left: 22px; }
  .tl-dot   { left: 22px; }
  .tl-item  { flex-direction: column !important; padding-left: 64px; }
  .tl-right .tl-card { text-align: left; }
  .tl-right .tl-icon { margin-left: 0; }

  /* Reduce inner padding on service cards for tablet */
  .srv-inner { padding: 40px 30px; }

  /* Counters 2×2 */
  .counters-row { grid-template-columns: repeat(2, 1fr); }
  .why-feats    { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   22. RESPONSIVE — ≤ 768px (Mobile)
   ============================================================ */
@media (max-width: 768px) {
  :root { --sp: 72px; }

  .container { padding-inline: 18px; }

  /* Reduce section header spacing */
  .section-header { margin-bottom: 44px; }

  /* ---- NAV ---- */
  .nav-menu {
    position: fixed;
    top: 0; right: 0;
    width: min(300px, 100vw);
    height: 100dvh;
    background: rgba(13,13,13,.98);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 90px 30px 40px;
    /* use transform — never causes scroll overflow unlike right:-100% */
    transform: translateX(100%);
    transition: transform .42s var(--ease-out);
    z-index: 1150;
    border-left: 1px solid rgba(212,160,23,.15);
    box-shadow: -10px 0 60px rgba(0,0,0,.6);
    overflow-y: auto;
    overflow-x: hidden;
    touch-action: manipulation;
  }
  .nav-menu.open { transform: translateX(0); }

  /* Divider line above CTA in mobile menu */
  .nav-menu li:last-child {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid rgba(255,255,255,.07);
    width: 100%;
    text-align: center;
  }
  .nav-link      { font-size: 1.15rem; width: 100%; text-align: center; padding: 12px 20px; border-radius: var(--r-sm); }
  .nav-link:hover, .nav-link.active { background: rgba(212,160,23,.06); }
  .nav-cta       { width: auto; display: inline-flex; padding: 12px 32px; font-size: .9rem; }
  .hamburger     { display: flex; }
  .nav-inner     { padding-inline: 18px; }
  .nav-logo      { font-size: 1.35rem; }

  /* ---- HERO ---- */
  .hero           { padding: 96px 18px 56px; min-height: 100svh; }
  .hero-bg        { background-attachment: scroll; }
  .hero-title     { font-size: clamp(1.9rem, 8.5vw, 3rem); }
  .hero-eyebrow   { font-size: .66rem; letter-spacing: .08em; padding: 7px 14px; }
  .hero-sub       { font-size: .9rem; margin-bottom: 32px; }
  .hero-actions   { flex-direction: column; gap: 11px; }
  .hero-actions .btn { justify-content: center; width: 100%; }
  .hero-stats     { gap: 18px; flex-wrap: wrap; }
  .hstat-n        { font-size: 1.55rem; }
  /* Hide heavy geo decorations on small screens to prevent overflow */
  .hg-c1, .hg-c2 { display: none; }

  /* ---- ABOUT ---- */
  .about-img-col  { max-width: 100%; padding-bottom: 48px; } /* space for badge */
  .about-badge    { bottom: 10px; right: 0; padding: 16px 20px; }
  .ab-num         { font-size: 2.4rem; }

  /* ---- SERVICES ---- */
  .srv-grid  { grid-template-columns: 1fr; max-width: 100%; }
  .srv-inner { padding: 36px 24px; }

  /* ---- COUNTERS ---- */
  .counters-row { grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 52px; }
  .cnt-card     { padding: 28px 14px; }
  .cnt-num      { font-size: 2.4rem; }
  .cnt-sfx      { font-size: 1.6rem; }
  .cnt-icon     { font-size: 1.7rem; margin-bottom: 14px; }
  .why-feats    { grid-template-columns: 1fr 1fr; gap: 16px; }

  /* ---- PROJECTS ---- */
  .proj-masonry  { grid-template-columns: 1fr; grid-auto-rows: 250px; gap: 14px; }
  .proj-overlay  { opacity: 1; background: linear-gradient(to top, rgba(15,15,15,.92) 0%, rgba(15,15,15,.35) 60%, transparent 100%); }
  .proj-overlay > * { transform: none; }

  /* ---- TIMELINE ---- */
  .tl-spine  { left: 14px; }
  .tl-dot    { left: 14px; }
  .tl-item   { padding-left: 46px; margin-bottom: 36px; }
  .tl-card   { padding: 22px 20px; }
  .tl-step   { font-size: 3rem; }

  /* ---- TESTIMONIALS ---- */
  .testi-card { min-width: 100%; padding: 28px 20px; }

  /* ---- CONTACT ---- */
  .ct-row       { grid-template-columns: 1fr; gap: 0; }
  .ct-form-wrap { padding: 26px 18px; border-radius: var(--r-lg); }
  .ct-info-card { padding: 24px 18px; border-radius: var(--r-lg); }
  .ct-map iframe { height: 220px; }

  /* ---- FOOTER ---- */
  .footer-top { padding: 52px 0 36px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .ft-brand p  { max-width: 100%; }
  .footer-bottom .container { flex-direction: column; text-align: center; gap: 10px; }
  .ft-legal { justify-content: center; }

  /* ---- GOLD SEPARATOR ---- */
  .gold-sep { padding-inline: 18px; }

  /* ---- BACK TO TOP ---- */
  .btt { bottom: 18px; right: 18px; width: 44px; height: 44px; font-size: .9rem; }

  /* ---- LIGHTBOX ---- */
  .lb-close { top: -44px; width: 36px; height: 36px; font-size: .9rem; }
  .lb-img-wrap img { max-width: 94vw; max-height: 76vh; }

  /* ---- CURSOR: disabled on touch ---- */
  .cursor-dot, .cursor-ring { display: none; }
  body { cursor: auto; }
  button, a, select, input, textarea { cursor: pointer; }
}

/* ============================================================
   23. RESPONSIVE — ≤ 480px  (Small phones)
   ============================================================ */
@media (max-width: 480px) {
  :root { --sp: 52px; }

  .container      { padding-inline: 16px; }
  .section-header { margin-bottom: 36px; }
  .section-title  { font-size: 1.72rem; }
  .section-sub    { font-size: .87rem; }

  /* Hero */
  .hero-title     { font-size: clamp(1.7rem, 8vw, 2.2rem); }
  .hero-eyebrow   { font-size: .62rem; letter-spacing: .06em; }
  .hero-stats     { gap: 12px; }
  .hstat-div      { height: 26px; }
  .hstat-n        { font-size: 1.4rem; }

  /* About badge */
  .about-badge    { padding: 14px 16px; right: 6px; }
  .ab-num         { font-size: 2rem; }
  .ab-txt         { font-size: .68rem; }

  /* Services */
  .srv-inner      { padding: 28px 18px; }
  .srv-icon       { width: 60px; height: 60px; font-size: 1.35rem; }
  .srv-title      { font-size: 1.22rem; }

  /* Counters */
  .counters-row   { grid-template-columns: 1fr 1fr; gap: 10px; }
  .cnt-card       { padding: 22px 10px; }
  .cnt-num        { font-size: 2rem; }
  .cnt-sfx        { font-size: 1.35rem; }
  .cnt-icon       { font-size: 1.5rem; margin-bottom: 10px; }
  .cnt-lbl        { font-size: .74rem; }

  /* Why feats */
  .why-feats      { grid-template-columns: 1fr; gap: 12px; }

  /* Projects */
  .proj-masonry   { grid-auto-rows: 220px; }
  .proj-filter    { gap: 7px; }
  .pf-btn         { padding: 8px 14px; font-size: .76rem; }

  /* Timeline */
  .tl-card        { padding: 18px 14px; }
  .tl-step        { font-size: 2.6rem; }
  .tl-icon        { width: 42px; height: 42px; font-size: 1rem; }
  .tl-item        { padding-left: 38px; }

  /* Testimonials */
  .testi-card     { padding: 22px 14px; }
  .testi-text     { font-size: .86rem; }

  /* Contact */
  .ct-form-wrap   { padding: 20px 14px; }
  .ct-info-card   { padding: 20px 14px; }

  /* Footer */
  .footer-top     { padding: 42px 0 28px; }
  .ft-brand .footer-logo { font-size: 1.55rem; }

  /* Buttons */
  .btn            { padding: 13px 22px; font-size: .84rem; }
  .hero-actions .btn { padding: 14px 20px; }

  /* Nav logo */
  .nav-logo       { font-size: 1.25rem; }
  
  /* Gold separator */
  .gold-sep       { padding-inline: 16px; }
  .gs-diamond     { width: 42px; height: 42px; font-size: .9rem; }
}

/* ============================================================
   24. MISC KEYFRAMES & EFFECTS
   ============================================================ */
@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* AOS override — ensure smooth */
[data-aos] { will-change: opacity, transform; }