/* ============================================================
   AC INDUSTRIAL – PIXEL-PERFECT STYLESHEET
   Colors from design:
   Navy:  #0B2240   Dark-navy: #081A30   Green: #2DB94D
   ============================================================ */

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {font-family: var(--font-primary); color: #333; background: #fff; overflow-x: hidden; line-height: var(--lh-relaxed); }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }


/* ---------- VARIABLES ---------- */
:root {
  --navy:        #0B2240;
  --navy-dark:   #081A30;
  --navy-stats:  #0A1E35;
  --green:       #2DB94D;
  --green-dk:    #229B3E;
  --white:       #fff;
  --light:       #F5F7FA;
  --border:      #E0E0E0;
  --muted:       #888;
  --text:        #333;
  --trans:       .28s ease;
}

/* ---------- CONTAINER ---------- */
.container { max-width: 1400px; margin: 0 auto; padding: 0 20px; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999;
  background: #fff;
  border-bottom: 1px solid #e8e8e8;
  box-shadow: 0 2px 10px rgba(0,0,0,.07);
  transition: box-shadow var(--trans);
}
.site-header.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,.13); }

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 70px; gap: 16px;
}

/* Logo */
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon {
  width: 52px; height: 52px;
  background: var(--navy);
  border-radius: 4px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  flex-shrink: 0;
}
.logo-icon .ac {
  font-family: var(--font-heading);
  font-size: 22px; font-weight: 900;
  color: #fff; line-height: 1; letter-spacing: -1px;
}
.logo-icon .ind {
  font-size: 7px; font-weight: 700; letter-spacing: 1.5px;
  color: var(--green); text-transform: uppercase; line-height: 1;
}
.logo-text { line-height: 1.25; }
.logo-text strong {
  display: block; font-family: var(--font-heading);
  font-size: 13px; font-weight: 700; color: var(--navy);
  text-transform: uppercase; letter-spacing: .5px;
}
.logo-text span {
  font-size: 11px; color: var(--green); font-weight: 600;
  text-transform: uppercase; letter-spacing: .3px;
}

/* Nav */
.main-nav { display: flex; align-items: center; gap: 2px; }
.main-nav a {
  font-size: 13.5px; font-weight: 600; color: #333;
  padding: 6px 14px; border-radius: 3px;
  text-transform: uppercase; letter-spacing: .4px;
  transition: color var(--trans);
  white-space: nowrap;
}
.main-nav a:hover, .main-nav a.active { color: var(--green); }
.main-nav .has-dropdown { position: relative; }
.main-nav .has-dropdown::after {
  content: '▾'; font-size: 10px; margin-left: 3px; color: var(--muted);
}

/* Hotline */
.hotline-box {
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 0;
}
.hotline-icon {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--green);
  display: flex; align-items: center; justify-content: center;
  animation: ringPulse 2.5s infinite;
}
.hotline-icon svg { width: 18px; height: 18px; fill: #fff; }
.hotline-text small {
  display: block; font-size: 10px; color: var(--muted);
  text-transform: uppercase; letter-spacing: .5px;
}
.hotline-text strong {
  font-family: var(--font-heading);
  font-size: 18px; font-weight: 700; color: var(--green);
  letter-spacing: .5px; line-height: 1;
}

/* Mobile hamburger */
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  padding: 6px; border-radius: 4px;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--navy); border-radius: 2px;
  transition: var(--trans);
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

@keyframes ringPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(45,185,77,.45); }
  60%      { box-shadow: 0 0 0 9px rgba(45,185,77,0); }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  height: 540px; /* matches design proportion */
  margin-top: 70px;
  overflow: hidden;
}

.hero.ready .hero-bg { transform: scale(1); }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to right,
    rgba(8,24,46,.95) 0%,
    rgba(8,24,46,.90) 30%,
    rgba(8,24,46,.60) 55%,
    rgba(8,24,46,.10) 80%,
    transparent 100%
  );
}
.hero-content {
  position: relative; z-index: 2;
  padding-top: 60px;
  max-width: 630px;
}

/* Heading */
.hero h1 {
  font-family: var(--font-heading);
  font-size: 52px; font-weight: 900;
  color: #fff; line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: -.5px;
  margin-bottom: 18px;
}
/* Badge */
.hero-badge {
  display: inline-block;
  background: var(--green);
  color: #fff; font-weight: 700;
  font-size: 14px; padding: 7px 18px;
  border-radius: 3px;
  text-transform: uppercase; letter-spacing: .3px;
  margin-bottom: 22px;
}
/* Bullets */
.hero-bullets { margin-bottom: 32px; display: flex; flex-direction: column; gap: 10px; }
.hero-bullets li {
  display: flex; align-items: center; gap: 10px;
  color: rgba(255,255,255,.93); font-size: 15px;
}
.hero-bullets .chk {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--green);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.hero-bullets .chk svg { width: 11px; height: 11px; fill: #fff; }

/* Buttons */
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-green {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--green); color: #fff;
  font-weight: 700; font-size: 14px;
  padding: 13px 26px; border-radius: 4px;
  text-transform: uppercase; letter-spacing: .4px;
  transition: background var(--trans), transform var(--trans), box-shadow var(--trans);
  box-shadow: 0 4px 14px rgba(45,185,77,.35);
}
.btn-green:hover { background: var(--green-dk); transform: translateY(-2px); box-shadow: 0 8px 22px rgba(45,185,77,.45); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: #fff;
  border: 2px solid rgba(255,255,255,.75);
  font-weight: 700; font-size: 14px;
  padding: 11px 26px; border-radius: 4px;
  text-transform: uppercase; letter-spacing: .4px;
  transition: background var(--trans), border-color var(--trans), color var(--trans), transform var(--trans);
}
.btn-ghost:hover { background: #fff; color: var(--navy); border-color: #fff; transform: translateY(-2px); }

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--navy-stats);
  padding: 0;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4,1fr);
}
.stat-item {
  display: flex; align-items: center; gap: 16px;
  padding: 28px 24px;
  border-right: 1px solid rgba(255,255,255,.1);
  position: relative;
}
.stat-item:last-child { border-right: none; }
.stat-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
}
.stat-icon svg { width: 36px; height: 36px; }
.stat-body {}
.stat-num {
  font-family: var(--font-heading);
  font-size: 30px; font-weight: 700;
  color: #fff; line-height: 1; margin-bottom: 3px;
}
.stat-num em { font-style: normal; color: #fff; }
.stat-lbl {
  font-size: 11px; font-weight: 600; color: rgba(255,255,255,.5);
  text-transform: uppercase; letter-spacing: 1px;
}

/* ============================================================
   SECTION COMMON
   ============================================================ */
.sec-title {
  font-family: var(--font-heading);
  font-size: 28px; font-weight: 700;
  color: var(--navy); text-align: center;
  text-transform: uppercase; letter-spacing: .5px;
  margin-bottom: 10px;
}
.sec-divider {
  width: 50px; height: 4px;
  background: var(--green); border-radius: 2px;
  margin: 0 auto 48px;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services-sec {
  padding: 72px 0 80px;
  background: #fff;
}
.services-grid {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: 24px;
}
.svc-card {
  border: 1px solid var(--border); border-radius: 4px;
  overflow: visible; /* needed for floating icon */
  background: #fff;
  transition: box-shadow var(--trans), transform var(--trans);
  cursor: pointer;
}
.svc-card:hover { box-shadow: 0 12px 40px rgba(0,0,0,.12); transform: translateY(-5px); }
.svc-card-img {
  position: relative;
  height: 185px; overflow: hidden; border-radius: 4px 4px 0 0;
}
.svc-card-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.svc-card:hover .svc-card-img img { transform: scale(1.07); }
/* floating circle icon */
.svc-icon {
  position: absolute; bottom: -20px; left: 50%;
  transform: translateX(-50%);
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--green);
  display: flex; align-items: center; justify-content: center;
  border: 3px solid #fff;
  box-shadow: 0 4px 12px rgba(45,185,77,.35);
  z-index: 1;
}
.svc-icon svg { width: 20px; height: 20px; fill: #fff; }
.svc-body { padding: 36px 18px 22px; }
.svc-title {
  font-family: var(--font-heading);
  font-size: 15px; font-weight: 700; color: var(--navy);
  text-transform: uppercase; margin-bottom: 10px;
}
.svc-desc { font-size: 13.5px; color: #555; line-height: 1.65; margin-bottom: 16px; }
.svc-link {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 13px; font-weight: 700; color: var(--green);
  text-transform: uppercase; letter-spacing: .3px;
  transition: gap var(--trans);
}
.svc-link:hover { gap: 10px; }
.svc-link svg { width: 13px; height: 13px; fill: var(--green); }

/* ============================================================
   PROJECTS
   ============================================================ */
.projects-sec {
  background: var(--navy-stats);
  padding: 72px 0 80px;
}
.projects-sec .sec-title { color: #fff; }

.carousel-wrap {
  position: relative;
}
.carousel-nav {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  z-index: 10;
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--trans), border-color var(--trans);
  margin-top: -30px; /* offset to account for card titles */
}
.carousel-nav:hover { background: rgba(255,255,255,.25); border-color: rgba(255,255,255,.5); }
.carousel-nav svg { width: 14px; height: 14px; fill: #fff; }
.carousel-prev { left: -24px; }
.carousel-next { right: -24px; }

.projects-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 18px;
}
.proj-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 4px; overflow: hidden;
  transition: transform var(--trans), box-shadow var(--trans);
  cursor: pointer;
}
.proj-card:hover { transform: translateY(-5px); box-shadow: 0 16px 40px rgba(0,0,0,.3); }
.proj-img {
  width: 100%; height: 185px; object-fit: cover;
  display: block; transition: transform .5s ease;
}
.proj-card:hover .proj-img { transform: scale(1.05); }
.proj-body { padding: 14px 14px 18px; }
.proj-title {
  font-family: var(--font-heading);
  font-size: 13px; font-weight: 700; color: #fff;
  text-transform: uppercase; margin-bottom: 10px;
  line-height: 1.35;
}
.proj-meta { display: flex; flex-direction: column; gap: 5px; }
.proj-meta-row {
  display: flex; align-items: center; gap: 6px;
  font-size: 12.5px; color: rgba(255,255,255,.55);
}
.proj-meta-row svg { width: 12px; height: 12px; fill: var(--green); flex-shrink: 0; }
.proj-meta-row span { color: rgba(255,255,255,.55); }
.proj-meta-row b { color: rgba(255,255,255,.85); font-weight: 600; }

/* ============================================================
   PROCESS
   ============================================================ */
.process-sec {
  padding: 72px 0 80px;
  background: #fff;
}
.process-steps {
  display: flex; align-items: flex-start; justify-content: center;
  gap: 0;
}
.proc-step {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; text-align: center;
  padding: 0 6px;
  min-width: 0;
}
.proc-icon-wrap {
  position: relative;
  width: 80px; height: 80px;
  flex-shrink: 0; margin-bottom: 20px;
}
.proc-icon-circle {
  width: 80px; height: 80px; border-radius: 50%;
  border: 2px solid var(--border);
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--trans), box-shadow var(--trans);
}
.proc-step:hover .proc-icon-circle {
  border-color: var(--green);
  box-shadow: 0 4px 16px rgba(45,185,77,.25);
}
.proc-icon-circle svg { width: 34px; height: 34px; }
.proc-num {
  position: absolute; top: -2px; right: -2px;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--green); color: #fff;
  font-family: var(--font-heading);
  font-size: 10px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid #fff;
}
.proc-title {
  font-family: var(--font-heading);
  font-size: 12.5px; font-weight: 700; color: var(--navy);
  text-transform: uppercase; margin-bottom: 8px; line-height: 1.3;
}
.proc-desc { font-size: 12px; color: var(--muted); line-height: 1.6; }

.proc-arrow {
  padding-top: 28px; flex-shrink: 0;
  display: flex; align-items: flex-start;
}
.proc-arrow svg { width: 20px; height: 20px; fill: #bbb; }

/* ============================================================
   CONTACT / CTA
   ============================================================ */
.contact-sec {
  display: grid; grid-template-columns: 1fr 1.8fr;
  min-height: 340px;
}

/* Left */
.contact-left {
  background: var(--navy);
  padding: 52px 40px;
  display: flex; flex-direction: column; justify-content: center;
}
.contact-left h3 {
  font-family: var(--font-heading);
  font-size: 17px; font-weight: 700; color: #fff;
  text-transform: uppercase; margin-bottom: 4px;
  line-height: 1.3;
}
.contact-left .free-label {
  font-family: var(--font-heading);
  font-size: 40px; font-weight: 900; color: var(--green);
  line-height: 1; margin-bottom: 20px;
  text-transform: uppercase;
}
.contact-features { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.contact-feat {
  display: flex; align-items: center; gap: 10px;
  color: rgba(255,255,255,.85); font-size: 14px;
}
.contact-feat svg { width: 16px; height: 16px; fill: var(--green); flex-shrink: 0; }

.contact-phone {
  display: inline-flex; align-items: center; gap: 12px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 50px;
  padding: 10px 20px 10px 10px;
  width: fit-content;
  text-decoration: none;
  transition: background var(--trans);
}
.contact-phone:hover { background: rgba(255,255,255,.15); }
.phone-circle {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--green);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.phone-circle svg { width: 16px; height: 16px; fill: #fff; }
.contact-phone span {
  font-family: var(--font-heading);
  font-size: 18px; font-weight: 700; color: #fff;
  letter-spacing: .5px;
}

/* Right */
.contact-right {
  position: relative; display: flex; flex-direction: column;
  overflow: hidden;
}
.contact-right-bg {
  position: absolute; inset: 0;
  background: url('https://images.unsplash.com/photo-1565008447742-97f6f38c985c?w=800&q=80')
    right center / cover no-repeat;
  opacity: .15;
}
.form-header {
  position: relative; z-index: 1;
  background: var(--green);
  padding: 14px 30px;
  font-family: var(--font-heading);
  font-size: 14px; font-weight: 700; color: #fff;
  letter-spacing: .3px; text-transform: uppercase;
}
.form-body {
  position: relative; z-index: 1;
  padding: 26px 30px 30px;
  background: rgba(255,255,255,.96);
  flex: 1;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.form-control {
  width: 100%; padding: 11px 14px;
  border: 1px solid #d0d5dd; border-radius: 3px;
  font-family: var(--font-primary); font-size: 13.5px;
  color: #333; background: #fff;
  outline: none; transition: border-color var(--trans), box-shadow var(--trans);
}
.form-control:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(45,185,77,.12); }
.form-control::placeholder { color: #aaa; }
select.form-control { cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; -webkit-appearance: none; padding-right: 32px; }
textarea.form-control { resize: vertical; min-height: 82px; }
.form-mb { margin-bottom: 14px; }
.btn-submit {
  width: 100%; padding: 13px;
  background: var(--navy); color: #fff;
  font-family: var(--font-heading);
  font-size: 14px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  border-radius: 3px;
  transition: background var(--trans), transform var(--trans);
  cursor: pointer; border: none;
}
.btn-submit:hover { background: var(--green); transform: translateY(-1px); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--navy-dark);  }
.footer-grid {
  display: grid; 
  grid-template-columns: repeat(5, 1fr);
  gap: 40px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.07);
      padding-top: 20px;
}
.footer-col-title {
  font-family: var(--font-heading);
  font-size: 13px; font-weight: 700; color: #fff;
  text-transform: uppercase; letter-spacing: .5px;
  margin-bottom: 18px; padding-bottom: 10px;
  border-bottom: 2px solid var(--green); display: inline-block;
}
.footer-brand p { font-size: 13px; color: rgba(255,255,255,.45); line-height: 1.7; margin: 16px 0 20px; }
.footer-socials { display: flex; gap: 8px; }
.footer-socials a {
  width: 34px; height: 34px; border-radius: 4px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.55); font-size: 13px;
  transition: background var(--trans), color var(--trans);
  text-decoration: none;
}
.footer-socials a:hover { background: var(--green); color: #fff; border-color: var(--green); }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 13px; color: rgba(255,255,255,.45);
  display: flex; align-items: center; gap: 7px;
  transition: color var(--trans), padding-left var(--trans);
}
.footer-links a::before { content: '›'; color: var(--green); font-size: 16px; line-height: 1; }
.footer-links a:hover { color: #fff; padding-left: 4px; }
.footer-contact-items { display: flex; flex-direction: column; gap: 14px; }
.footer-contact-item { display: flex; gap: 10px; }
.footer-contact-item svg { width: 15px; height: 15px; fill: var(--green); flex-shrink: 0; margin-top: 3px; }
.footer-contact-item div { font-size: 13px; color: rgba(255,255,255,.45); line-height: 1.5; }
.footer-contact-item strong { display: block; color: rgba(255,255,255,.8); font-size: 13.5px; margin-bottom: 2px; }
.footer-bottom {
  padding: 18px 0;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px;
}
.footer-copy { font-size: 12.5px; color: rgba(255,255,255,.3); }
.footer-copy a { color: var(--green); }
.footer-bottom-links { display: flex; gap: 16px; }
.footer-bottom-links a { font-size: 12px; color: rgba(255,255,255,.3); transition: color var(--trans); }
.footer-bottom-links a:hover { color: #fff; }

/* ============================================================
   SCROLL-TO-TOP
   ============================================================ */
.scroll-top {
  position: fixed; bottom: 26px; right: 26px; z-index: 998;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--green); border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(45,185,77,.4);
  opacity: 0; pointer-events: none;
  transition: opacity var(--trans), transform var(--trans), background var(--trans);
  transform: translateY(10px);
}
.scroll-top svg { width: 16px; height: 16px; fill: #fff; }
.scroll-top.show { opacity: 1; pointer-events: all; transform: translateY(0); }
.scroll-top:hover { background: var(--navy); }

/* ============================================================
   ANIMATIONS (scroll-reveal)
   ============================================================ */
[data-anim] {
  opacity: 0; transition: opacity .65s ease, transform .65s ease;
}
[data-anim="up"]    { transform: translateY(30px); }
[data-anim="left"]  { transform: translateX(-30px); }
[data-anim="right"] { transform: translateX(30px); }
[data-anim="scale"] { transform: scale(.93); }
[data-anim].visible { opacity: 1; transform: none; }

/* Stagger via delay attribute */
[data-delay="1"] { transition-delay: .1s; }
[data-delay="2"] { transition-delay: .18s; }
[data-delay="3"] { transition-delay: .26s; }
[data-delay="4"] { transition-delay: .34s; }
[data-delay="5"] { transition-delay: .42s; }

/* ============================================================
   RESPONSIVE – TABLET (≤ 992px)
   ============================================================ */
@media (max-width: 992px) {
  .header-inner { height: 64px; }
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  /* Mobile nav dropdown */
  .main-nav.mobile-open {
    display: flex; flex-direction: column;
    position: fixed; top: 64px; left: 0; right: 0;
    background: #fff; padding: 12px 20px 20px;
    box-shadow: 0 8px 24px rgba(0,0,0,.12);
    border-top: 1px solid #eee; z-index: 998; gap: 0;
  }
  .main-nav.mobile-open a { padding: 12px 8px; border-bottom: 1px solid #f0f0f0; font-size: 14px; }
  .main-nav.mobile-open a:last-child { border-bottom: none; }

  .hero { height: auto; min-height: 460px; }
  .hero h1 { font-size: 38px; }

  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3) { border-top: 1px solid rgba(255,255,255,.1); }

  .services-grid { grid-template-columns: repeat(2,1fr); }

  .projects-grid { grid-template-columns: repeat(2,1fr); }
  .carousel-prev { left: 0; }
  .carousel-next { right: 0; }

  .process-steps { flex-wrap: wrap; justify-content: center; gap: 24px; }
  .proc-step { flex: 0 0 calc(33.33% - 20px); min-width: 120px; }
  .proc-arrow { display: none; }

  .contact-sec { grid-template-columns: 1fr; }
  .contact-left { padding: 40px 28px; }
  .footer-grid { grid-template-columns: repeat(3, 1fr); gap: 32px; }
}

/* ============================================================
   RESPONSIVE – MOBILE (≤ 600px)
   ============================================================ */
@media (max-width: 600px) {
  .hero { min-height: 420px; }
  .hero h1 { font-size: 30px; }
  .hero-content { padding-top: 44px; }
  .hero-badge { font-size: 12px; }
  .hero-btns .btn-green,
  .hero-btns .btn-ghost { padding: 11px 18px; font-size: 13px; }

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

  .services-grid { grid-template-columns: 1fr; gap: 18px; }

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

  .proc-step { flex: 0 0 calc(50% - 16px); }

  .contact-left { padding: 32px 20px; }
  .contact-left .free-label { font-size: 32px; }
  .form-body { padding: 20px 16px 24px; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom-links { flex-wrap: wrap; justify-content: center; }

  .hotline-text strong { font-size: 14px; }
}

@media (max-width: 380px) {
  .hero h1 { font-size: 26px; }
  .hero-btns { flex-direction: column; }
}

/* ============================================================
   PROCESS ACTIVE STATE
   ============================================================ */
.proc-step.active .proc-icon-circle {
  border-color: var(--green);
  box-shadow: 0 4px 20px rgba(45,185,77,.3);
}
.proc-step.active .proc-icon-circle svg { stroke: var(--green); }

/* ============================================================
   HERO min-height for short screens
   ============================================================ */
@media (max-height: 700px) {
  .hero { height: auto; min-height: 420px; }
  .hero-content { padding-top: 40px; padding-bottom: 40px; }
}

/* ============================================================
   CAROUSEL: overflow clip
   ============================================================ */
.projects-grid { overflow: hidden; }

/* ============================================================
   CONTACT section responsive tweak
   ============================================================ */
@media (max-width: 992px) {
  .contact-sec { grid-template-columns: 1fr; }
  .contact-left { padding: 44px 28px; }
}
@media (max-width: 600px) {
  .contact-left { padding: 36px 20px; }
  .contact-left .free-label { font-size: 36px; }
  .form-body { padding: 20px 16px 24px; }
  .form-row { grid-template-columns: 1fr; gap: 12px; }
  .hero h1 { font-size: 28px; }
}

/* ============================================================
   STATS – hide right border on last visible column
   ============================================================ */
@media (max-width: 992px) {
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(4) { border-right: none; }
}
@media (max-width: 600px) {
  .stat-item { padding: 20px 16px; }
  .stat-num { font-size: 24px; }
}
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}