/* ================================================
   Rostfrei Steels Pvt. Ltd — style.css
   Brand: Green #00A651 | Blue #007BFF | Black #000
   Mobile-first responsive design
   ================================================ */

/* ---- CSS Custom Properties ---- */
:root {
  /* Brand Colors */
  --green:          #00A651;
  --green-dark:     #008040;
  --green-light:    #e6f7ef;
  --blue:           #007BFF;
  --blue-dark:      #005fcc;
  --blue-light:     #e8f2ff;

  /* Neutrals */
  --black:          #000000;
  --text:           #1a1a1a;
  --text-muted:     #555;
  --border:         #e0e0e0;
  --bg-light:       #f6f8fa;
  --bg-white:       #ffffff;

  /* Gradients */
  --grad-green:     linear-gradient(135deg, #00A651 0%, #008040 100%);
  --grad-blue:      linear-gradient(135deg, #007BFF 0%, #005fcc 100%);
  --grad-hero:      linear-gradient(135deg, rgba(0,10,20,0.78) 0%, rgba(0,60,30,0.55) 100%);

  /* Typography */
  --font-main:       Arial, sans-serif;
  --font-display:   Arial, sans-serif;

  /* Spacing */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   1.5rem;
  --space-lg:   2.5rem;
  --space-xl:   4rem;
  --space-2xl:  6rem;

  /* Layout */
  --max-width:  1280px;
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:  0 6px 24px rgba(0,0,0,0.10);
  --shadow-lg:  0 16px 48px rgba(0,0,0,0.14);

  /* Transitions */
  --trans-fast: 0.18s ease;
  --trans-base: 0.28s ease;
  --trans-slow: 0.45s cubic-bezier(.4,0,.2,1);

  /* Header height */
  --header-h:   70px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-main);
  color: var(--text);
  background: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
address { font-style: normal; }
input, textarea, select { font-family: inherit; }

/* ---- Utility ---- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}
@media (min-width: 768px) { .container { padding: 0 2rem; } }
@media (min-width: 1024px) { .container { padding: 0 2.5rem; } }

.section {
  padding: 3.5rem 0;
}
@media (min-width: 768px) { .section { padding: 5rem 0; } }
@media (min-width: 1024px) { .section { padding: 6rem 0; } }

/* Section headers */
.section-header { text-align: center; margin-bottom: 3rem; }
.section-tag {
  display: inline-block;
  background: var(--green-light);
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35em 1em;
  border-radius: 100px;
  margin-bottom: 0.75rem;
}
.section-tag--white { background: rgba(255,255,255,0.18); color: #fff; }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--black);
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.section-title-4 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 600;
  color: var(--bg-white);
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.section-2 {
    padding: 0rem 0 6rem;
}

.section-title--white { color: #fff; }
.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto;
}
.section-subtitle--white { color: rgba(255,255,255,0.82); }
.section-header--light .section-title { color: #fff; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.7em 1.6em;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  transition: all var(--trans-base);
  cursor: pointer;
  line-height: 1.3;
  white-space: nowrap;
}
.btn--green {
  background: var(--grad-green);
  color: #fff;
  border-color: var(--green);
}
.btn--green:hover, .btn--green:focus-visible {
  background: var(--green-dark);
  box-shadow: 0 4px 16px rgba(0,166,81,0.35);
  transform: translateY(-1px);
}
.btn--blue {
  background: var(--grad-blue);
  color: #fff;
  border-color: var(--blue);
}
.btn--blue:hover, .btn--blue:focus-visible {
  background: var(--blue-dark);
  box-shadow: 0 4px 16px rgba(0,123,255,0.35);
  transform: translateY(-1px);
}
.btn--outline-green {
  background: transparent;
  color: var(--green);
  border-color: var(--green);
}
.btn--outline-green:hover, .btn--outline-green:focus-visible {
  background: var(--green);
  color: #fff;
  transform: translateY(-1px);
}
.btn--outline-blue {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn--outline-blue:hover, .btn--outline-blue:focus-visible {
  background: var(--blue);
  color: #fff;
  transform: translateY(-1px);
}
.btn--white {
  background: #fff;
  color: var(--green);
  border-color: #fff;
  font-weight: 700;
}
.btn--white:hover, .btn--white:focus-visible {
  background: var(--green-light);
  box-shadow: 0 4px 16px rgba(255,255,255,0.25);
  transform: translateY(-1px);
}
.btn--hero {
  background: var(--grad-green);
  color: #fff;
  border-color: var(--green);
  font-size: 1rem;
  padding: 0.8em 2em;
  border-radius: var(--radius-md);
  letter-spacing: 0.02em;
}
.btn--hero:hover, .btn--hero:focus-visible {
  background: #fff;
  color: var(--green);
  border-color: #fff;
  box-shadow: 0 6px 24px rgba(0,0,0,0.2);
  transform: translateY(-2px);
}
.btn--dealer {
  background: var(--grad-blue);
  color: #fff;
  border-color: var(--blue);
  font-size: 0.82rem;
  padding: 0.55em 1.2em;
  border-radius: var(--radius-md);
}
.btn--dealer:hover { background: var(--blue-dark); transform: translateY(-1px); }
.btn--text-green {
  background: transparent;
  border: none;
  color: var(--green);
  font-weight: 700;
  padding: 0;
  font-size: 0.9rem;
}
.btn--text-green:hover { color: var(--green-dark); text-decoration: underline; }
.btn--full { width: 100%; }

/* Focus visible for accessibility */
*:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ================================================
   TOP BAR
   ================================================ */
.topbar {
  background: linear-gradient(90deg, #00A651 0%, #007BFF 100%);
  color: #fff;
  font-size: 0.9rem;
  padding: 0.5rem 0;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.topbar__contacts {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  align-items: center;
}
.topbar__item {
  display: flex;
  align-items: center;
  gap: 0.35em;
  color: rgba(255,255,255,0.9);
  transition: color var(--trans-fast);
}
.topbar__item:hover { color: #fff; }
.topbar__icon { font-size: 0.85em; opacity: 0.85; }
.topbar__social {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.topbar__social-link {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
  transition: background var(--trans-fast);
}
.topbar__social-link:hover { background: rgba(255,255,255,0.35); }

/* Hide topbar text on small screens */
@media (max-width: 767px) {
  .topbar__contacts .topbar__item:last-child { display: none; }
  .topbar__contacts .topbar__item:nth-child(2) { display: none; }
}

/* ================================================
   HEADER
   ================================================ */
.header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: box-shadow var(--trans-base);
}
.header.scrolled { box-shadow: var(--shadow-md); }
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: 100%;
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}
.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--grad-green);
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  overflow: hidden;
  position: relative;
}
.logo-mark__r { color: #fff; }
.logo-mark__s { color: rgba(255,255,255,0.65); }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-text__main {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--green);
  letter-spacing: 0.05em;
}
.logo-text__sub {
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.section-title-prestigious {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 4vw, 2.6rem);
    font-weight: 800;
    color: var(--black);
    line-height: 1.15;
    margin-bottom: 0.75rem;
}

/* Desktop Nav */
.nav { display: none; }
@media (min-width: 1024px) {
  .nav { display: flex; align-items: center; flex: 1; justify-content: center; }
}
.nav__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav__item { position: relative; }
.nav__link {
  display: flex;
  align-items: center;
  gap: 0.25em;
  padding: 0.5em 0.85em;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  border-radius: var(--radius-sm);
  transition: color var(--trans-fast), background var(--trans-fast);
  white-space: nowrap;
}
.nav__link:hover, .nav__link--active { color: var(--green); }
.nav__link--active { background: var(--green-light); }
.nav__arrow { font-size: 0.7em; transition: transform var(--trans-fast); }
.nav__item--dropdown:hover .nav__arrow { transform: rotate(180deg); }

/* Dropdown menus */
.nav__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 220px;
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--trans-base), transform var(--trans-base), visibility var(--trans-base);
  z-index: 200;
}
.nav__item--dropdown:hover .nav__dropdown,
.nav__item--dropdown:focus-within .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav__dropdown--wide {
  min-width: 580px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  padding: 1rem;
}
.nav__dropdown-group {}
.nav__dropdown-heading {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--green);
  padding: 0.25rem 0.75rem 0.5rem;
  border-bottom: 2px solid var(--green-light);
  margin-bottom: 0.4rem;
}
.nav__dropdown-link {
  display: block;
  padding: 0.45em 0.75em;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius-sm);
  transition: background var(--trans-fast), color var(--trans-fast);
}
.nav__dropdown-link:hover { background: var(--green-light); color: var(--green); }

/* Header actions */
.header__actions { display: flex; align-items: center; gap: 0.75rem; flex-shrink: 0; }

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background var(--trans-fast);
}
.hamburger:hover { background: var(--bg-light); }
.hamburger__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--trans-base), opacity var(--trans-fast);
}
.hamburger.is-open .hamburger__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.is-open .hamburger__bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open .hamburger__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (min-width: 1024px) { .hamburger { display: none; } }

/* Mobile Nav */
.mobile-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--trans-base), visibility var(--trans-base);
}
.mobile-overlay.is-open { opacity: 1; visibility: visible; }
.mobile-nav {
  position: fixed;
  top: 0; right: 0;
  width: min(88vw, 360px);
  height: 100dvh;
  background: var(--bg-white);
  z-index: 1200;
  padding: 1.5rem;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--trans-slow);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  border-left: 3px solid var(--green);
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav__close {
  align-self: flex-end;
  font-size: 1.2rem;
  color: var(--text-muted);
  padding: 0.4rem;
  border-radius: 50%;
  transition: color var(--trans-fast), background var(--trans-fast);
  margin-bottom: 0.5rem;
}
.mobile-nav__close:hover { color: var(--text); background: var(--bg-light); }
.mobile-nav__link {
  display: block;
  padding: 0.75rem 1rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  border-radius: var(--radius-sm);
  transition: background var(--trans-fast), color var(--trans-fast);
  border-bottom: 1px solid var(--border);
}
.mobile-nav__link:hover, .mobile-nav__link--active { color: var(--green); background: var(--green-light); }
.mobile-nav__expand {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 0.75rem 1rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  border-radius: var(--radius-sm);
  border-bottom: 1px solid var(--border);
  transition: background var(--trans-fast), color var(--trans-fast);
}
.mobile-nav__expand:hover { color: var(--green); background: var(--green-light); }
.mobile-nav__expand[aria-expanded="true"] { color: var(--green); }
.mobile-nav__sub {
  display: none;
  padding: 0.25rem 0 0.25rem 1rem;
  border-left: 3px solid var(--green-light);
  margin: 0.25rem 0 0.25rem 1rem;
}
.mobile-nav__sub.is-open { display: block; }
.mobile-nav__sublink {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--trans-fast);
}
.mobile-nav__sublink:hover { color: var(--green); }
.mobile-nav__cta { margin-top: auto; text-align: center; }

/* ================================================
   HERO SECTION
   ================================================ */
.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h) - 38px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.hero__slides {
  flex: 1;
  position: relative;
  min-height: 550px;
}
.hero__slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.7s ease, visibility 0.7s ease;
}
.hero__slide--active { opacity: 1; visibility: visible; z-index: 2; }

/* Hero backgrounds (colour gradients as placeholders for images) */
.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 8s linear;
}
.hero__slide--active .hero__bg { transform: scale(1.04); }
.hero__bg--1 { background: linear-gradient(135deg, #003d1a 0%, #005c28 50%, #1a3a5c 100%); }
.hero__bg--2 { background: linear-gradient(135deg, #1a2a1a 0%, #00631e 50%, #00408c 100%); }
.hero__bg--3 { background: linear-gradient(135deg, #001a3a 0%, #004080 50%, #003012 100%); }
.hero__bg--4 { background: linear-gradient(135deg, #002a10 0%, #00A651 50%, #1a4d00 100%); }
.hero__bg--5 { background: linear-gradient(135deg, #001a33 0%, #003a6b 50%, #002a10 100%); }

/* Hero grid lines overlay */
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__content {
  position: relative;
  z-index: 10;
  color: #fff;
  max-width: 700px;
  padding: 3rem 1.25rem;
  animation: heroContentIn 0.7s ease both;
}
@keyframes heroContentIn {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero__eyebrow {
  display: inline-block;
  background: var(--grad-green);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.3em 1em;
  border-radius: 100px;
  margin-bottom: 1rem;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.4rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  margin-bottom: 0.6rem;
}
.hero__desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 2rem;
  max-width: 520px;
  line-height: 1.7;
}

/* Hero arrows */
.hero__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  width: 46px;
  height: 46px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(4px);
  border-radius: 50%;
  color: #fff;
  font-size: 1.8rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--trans-fast);
  border: 1px solid rgba(255,255,255,0.25);
}
.hero__arrow:hover { background: var(--green); }
.hero__arrow--prev { left: 1rem; }
.hero__arrow--next { right: 1rem; }
@media (min-width: 768px) {
  .hero__arrow--prev { left: 1.5rem; }
  .hero__arrow--next { right: 1.5rem; }
}

/* Hero dots */
.hero__dots {
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  gap: 0.5rem;
}
@media (max-width: 767px) { .hero__dots { bottom: 120px; } }
.hero__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  border: 1px solid rgba(255,255,255,0.6);
  transition: background var(--trans-base), transform var(--trans-base), width var(--trans-base);
  cursor: pointer;
}
.hero__dot--active {
  background: var(--green);
  width: 28px;
  border-radius: 5px;
  border-color: var(--green);
}

/* Stats bar */
.hero__stats {
  display: flex;
  justify-content: center;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
}
.hero__stat {
  flex: 1;
  min-width: 110px;
  padding: 1.1rem 1rem;
  text-align: center;
  color: #fff;
  border-right: 1px solid rgba(255,255,255,0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero__stat:last-child { border-right: none; }
.hero__stat-number {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--green);
  line-height: 1;
}
.hero__stat > span:nth-child(2) {
  color: var(--green);
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1;
}
.hero__stat-label {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.25rem;
}

/* ================================================
   PRODUCTS SECTION
   ================================================ */
.products { background: var(--bg-white); }
.products__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 480px) { .products__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .products__grid { grid-template-columns: repeat(3, 1fr); } }

/* Product card */
.product-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--trans-base), box-shadow var(--trans-base);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.product-card__img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.product-card__img {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
}
.product-card:hover .product-card__img { transform: scale(1.05); }

/* Product image placeholders with brand colors */
.product-card__img--gfs    { background: linear-gradient(135deg, #00A651 0%, #005c28 100%); }
.product-card__img--fbe    { background: linear-gradient(135deg, #007BFF 0%, #003d80 100%); }
.product-card__img--zinc   { background: linear-gradient(135deg, #008040 0%, #00A651 60%, #005c28 100%); }
.product-card__img--flatbot{ background: linear-gradient(135deg, #1a4d00 0%, #00A651 100%); }
.product-card__img--hopper { background: linear-gradient(135deg, #004080 0%, #007BFF 100%); }
.product-card__img--material { background: linear-gradient(135deg, #003d80 0%, #007BFF 60%, #00A651 100%); }

/* Tank silhouettes on cards */
.product-card__img--gfs::after,
.product-card__img--fbe::after,
.product-card__img--zinc::after,
.product-card__img--flatbot::after,
.product-card__img--hopper::after,
.product-card__img--material::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.1);
}
.product-card__img {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-card__img::before {
  content: '';
  position: absolute;
  bottom: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 45%;
  height: 55%;
  background: rgba(255,255,255,0.12);
  border-radius: 4px 4px 6px 6px;
  border: 2px solid rgba(255,255,255,0.25);
}

.product-card__badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.25em 0.7em;
  border-radius: 100px;
  z-index: 5;
}
.product-card__badge--green { background: var(--green); color: #fff; }
.product-card__badge--blue  { background: var(--blue);  color: #fff; }

.product-card__body {
  padding: 1.4rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.product-card__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--black);
  line-height: 1.2;
}
.product-card__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  flex: 1;
  line-height: 1.6;
}

/* ================================================
   ABOUT SECTION
   ================================================ */
.about { background: var(--bg-light); }
.about__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 1024px) { .about__inner { grid-template-columns: 1fr 1fr; } }

.about__img-wrap {
  position: relative;
  max-width: 480px;
  margin: 0 auto;
}
.about__img-main {
  width: 100%;
  padding-top: 75%;
  background: linear-gradient(135deg, #00A651 0%, #007BFF 100%);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}
.about__img-main::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.08'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.about__img-accent {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  width: 60%;
  padding-top: 40%;
  background: linear-gradient(135deg, #007BFF 0%, #00A651 100%);
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0.4;
}
.about__badge-float {
  position: absolute;
  bottom: -1.5rem;
  left: -1rem;
  background: var(--bg-white);
  border: 2px solid var(--green);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-md);
  text-align: center;
  line-height: 1.15;
}
.about__badge-float strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--green);
}
.about__badge-float span {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.about__content { }
.about__content .section-tag { margin-bottom: 0.75rem; }
.about__content .section-title { text-align: left; }
.about__text {
  font-size: 1rem;
  color: var(--bg-white);
  line-height: 1.75;
  margin-bottom: 1rem;
}
.about__features {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin: 1.25rem 0 1.75rem;
}
.about__feature {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--bg-white);
}
.about__feature-icon { color: var(--green); font-size: 0.85rem; margin-top: 0.15em; flex-shrink: 0; }

/* ================================================
   GLOBAL PRESENCE
   ================================================ */
.global {
  background: linear-gradient(135deg, #003d1a 0%, #00631e 40%, #004080 100%);
  color: #fff;
}
.world-map {
  margin: 2rem auto;
  max-width: 860px;
  background: rgba(0,0,0,0.2);
  border-radius: var(--radius-xl);
  overflow: hidden;
  padding: 1.5rem 1rem;
}
.world-map__svg { width: 100%; height: auto; }

/* Animated pulse rings */
.pulse-ring {
  animation: pulseRing 2s infinite ease-out;
}
.pulse-ring-2 {
  animation: pulseRing 2s infinite ease-out 0.6s;
}
@keyframes pulseRing {
  0%   { r: 14; opacity: 0.6; }
  100% { r: 30; opacity: 0; }
}

.global__regions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin: 2rem 0 1.5rem;
}
.global__region {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 100px;
  padding: 0.45em 1.1em;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  transition: background var(--trans-fast);
}
.global__region:hover { background: rgba(255,255,255,0.2); }
.global__region-icon { font-size: 1.1em; }
.global__cta-wrap { text-align: center; margin-top: 2rem; }

/* ================================================
   CLIENTS
   ================================================ */
.clients { background: var(--bg-white); overflow: hidden; }
.clients__track-wrap {
  overflow: hidden;
  margin: 0 -1rem;
  padding: 1rem 0;
  position: relative;
}
.clients__track-wrap::before,
.clients__track-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.clients__track-wrap::before { left: 0; background: linear-gradient(90deg, var(--bg-white), transparent); }
.clients__track-wrap::after  { right: 0; background: linear-gradient(-90deg, var(--bg-white), transparent); }
.clients__track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  animation: scrollClients 22s linear infinite;
}
.clients__track:hover { animation-play-state: paused; }
@keyframes scrollClients {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.client-logo {
  flex-shrink: 0;
  width: 160px;
  height: 80px;
}
.client-logo__inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  border-radius: var(--radius-md);
  border: 2px solid var(--border);
  transition: border-color var(--trans-fast), transform var(--trans-fast);
}
.client-logo__inner:hover { border-color: var(--green); transform: scale(1.04); }
.client-logo__inner--pepsi   { color: #004B93; background: #e8f0ff; }
.client-logo__inner--coca    { color: #F40009; background: #fff0f0; }
.client-logo__inner--nestle  { color: #8B0000; background: #fff5f0; }
.client-logo__inner--asian   { color: #1C1C6E; background: #f0f0ff; }
.client-logo__inner--birla   { color: #B8292F; background: #fff0f0; }
.client-logo__inner--reliance{ color: #003087; background: #e8f0ff; }
.clients__more {
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-top: 1.5rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ================================================
   FBEC PATENT SPOTLIGHT
   ================================================ */
.patent { background: var(--bg-light); }
.patent__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 1024px) { .patent__inner { grid-template-columns: 1fr 1fr; } }

.patent__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  background: linear-gradient(90deg, var(--green) 0%, var(--blue) 100%);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.45em 1.2em;
  border-radius: 100px;
  margin-bottom: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.patent__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--black);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.patent__lead { font-size: 1.1rem; font-weight: 600; color: var(--green); margin-bottom: 1rem; }
.patent__text { font-size: 0.95rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 1.25rem; }
.patent__features { display: flex; flex-direction: column; gap: 0.65rem; margin-bottom: 2rem; }
.patent__feature {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--text);
}
.patent__feature-icon { color: var(--blue); font-size: 0.75em; margin-top: 0.2em; flex-shrink: 0; }
.patent__feature strong { color: var(--green); }

/* Animated tank illustration */
.patent__tank-visual { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }
.tank-anim {
  position: relative;
  width: 180px;
  height: 240px;
  margin: 0 auto;
}
.tank-anim__body {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 130px;
  height: 200px;
  background: linear-gradient(135deg, var(--blue) 0%, #005fcc 100%);
  border-radius: 8px;
  border: 3px solid var(--blue-dark);
  overflow: hidden;
}
.tank-anim__body::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(255,255,255,0.1) 0px,
    rgba(255,255,255,0.1) 2px,
    transparent 2px,
    transparent 32px
  );
}
.tank-anim__roof {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 136px;
  height: 30px;
  background: linear-gradient(135deg, #003d80 0%, var(--blue) 100%);
  border-radius: 4px;
  border: 3px solid var(--blue-dark);
}
.tank-anim__ring {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 136px;
  height: 6px;
  background: rgba(0,0,0,0.2);
  border-radius: 2px;
}
.tank-anim__ring--1 { bottom: 160px; }
.tank-anim__ring--2 { bottom: 120px; }
.tank-anim__ring--3 { bottom: 80px; }
.tank-anim__ring--4 { bottom: 40px; }
.tank-anim__water {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 124px;
  height: 60px;
  background: linear-gradient(to top, rgba(0,166,81,0.6) 0%, rgba(0,166,81,0.2) 100%);
  border-radius: 0 0 5px 5px;
  animation: waterRise 3s ease-in-out infinite alternate;
}
@keyframes waterRise {
  from { height: 40px; }
  to   { height: 80px; }
}
.tank-anim__label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.1em;
  z-index: 5;
}

.patent__cert-chips { display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: center; }
.cert-chip {
  background: var(--green-light);
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.35em 0.85em;
  border-radius: 100px;
  border: 1px solid var(--green);
  letter-spacing: 0.06em;
}
.cert-chip--blue { background: var(--blue-light); color: var(--blue); border-color: var(--blue); }

/* ================================================
   EXHIBITIONS
   ================================================ */
.exhibitions { background: var(--bg-white); }
.exhibitions__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 480px) { .exhibitions__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px) { .exhibitions__grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) {
  .exhibitions__grid { grid-template-columns: repeat(3, 1fr); }
  .exhibition-card:nth-child(4) { grid-column: 1 / span 1; }
  .exhibition-card:nth-child(5) { grid-column: 2 / span 2; }
}

.exhibition-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--trans-base), box-shadow var(--trans-base);
}
.exhibition-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.exhibition-card__img {
  aspect-ratio: 16 / 9;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s ease;
}
.exhibition-card:hover .exhibition-card__img { transform: scale(1.04); }
.exhibition-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 60%);
}

/* Exhibition image placeholders */
.exhibition-card__img--water-today { background: linear-gradient(135deg, #1a4d6b 0%, #007BFF 100%); }
.exhibition-card__img--ifat-africa { background: linear-gradient(135deg, #006b1a 0%, #00A651 100%); }
.exhibition-card__img--indo-water  { background: linear-gradient(135deg, #4d1a6b 0%, #7B00FF 100%); }
.exhibition-card__img--ifat-bombay { background: linear-gradient(135deg, #6b1a00 0%, #FF5500 100%); }
.exhibition-card__img--bangladesh  { background: linear-gradient(135deg, #006b4d 0%, #00A651 100%); }

.exhibition-card__body { padding: 1rem 1.25rem; background: var(--bg-white); }
.exhibition-card__title { font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--black); margin-bottom: 0.2rem; }
.exhibition-card__meta { font-size: 0.8rem; color: var(--text-muted); }

/* ================================================
   BLOG
   ================================================ */
.blog { background: var(--bg-light); }
.blog__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) { .blog__grid { grid-template-columns: repeat(3, 1fr); } }

.blog-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--trans-base), box-shadow var(--trans-base);
  display: flex;
  flex-direction: column;
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.blog-card__img {
  aspect-ratio: 16 / 9;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s ease;
  display: flex;
  align-items: flex-start;
  padding: 0.75rem;
}
.blog-card:hover .blog-card__img { transform: scale(1.04); }
.blog-card__img--1 { background: linear-gradient(135deg, #003d1a 0%, #00A651 100%); }
.blog-card__img--2 { background: linear-gradient(135deg, #3d2200 0%, #c85a00 100%); }
.blog-card__img--3 { background: linear-gradient(135deg, #001a3d 0%, #007BFF 100%); }
.blog-card__category {
  background: rgba(0,0,0,0.5);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.3em 0.75em;
  border-radius: 100px;
  backdrop-filter: blur(4px);
  z-index: 2;
  position: relative;
}
.blog-card__body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; gap: 0.5rem; }
.blog-card__meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 0.25rem;
}
.blog-card__title { font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--black); flex: 1; line-height: 1.3; }

/* ================================================
   CERTIFICATIONS
   ================================================ */
.certifications { background: var(--bg-white); }

.certs__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
@media (min-width: 768px) { .certs__grid { grid-template-columns: repeat(4, 1fr); } }


.cergrid-about {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
@media (min-width: 768px) { .cergrid-about { grid-template-columns: repeat(3, 1fr); } }

.cert-card_heading {
    font-weight: 700;
    font-size: 20px;
    color: var(--black);
    text-align: left;
}

.cert-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.25rem;
  text-align: center;
  transition: transform var(--trans-base), box-shadow var(--trans-base), border-color var(--trans-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}
.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--green);
}

.boxhead{align-items: flex-start !important;}

.cert-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.05em;
}
.cert-card__icon--iso  { background: var(--green-light); color: var(--green); border: 2px solid var(--green); }
.cert-card__icon--fm   { background: var(--blue-light);  color: var(--blue);  border: 2px solid var(--blue);  }
.cert-card__icon--ce   { background: var(--green-light); color: var(--green); border: 2px solid var(--green); }
.cert-card__icon--nsf  { background: var(--blue-light);  color: var(--blue);  border: 2px solid var(--blue);  }
.cert-card__name { font-weight: 700; font-size: 0.95rem; color: var(--black); }
.cert-card__desc { font-size: 0.8rem; color: var(--text-muted); line-height: 1.55; }

.t-card__desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.55;
    text-align: left;
}


/* ================================================
     NEW SECTIONS — About Us, MVV, Why Heritage Steel, Testimonials
     Uses existing CSS vars from style.css
  ================================================ */
.about-img-ctr{border-radius: 15px; border: solid 2px #00A651; margin-top: 25px;}

  /* ---- ABOUT US ---- */
  .hs-about__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
  }
  @media(min-width:900px){
    .hs-about__inner { grid-template-columns: 1fr 1fr; gap: 4rem; }
  }
  .hs-about .section-title { text-align: left; }
  .hs-about .section-tag  { margin-bottom: .5rem; }
  .hs-about__stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-top: 0;
  }
  .hs-about__stat {
    background: var(--bg-light);
    border-left: 4px solid var(--green);
    border-radius: var(--radius-md);
    padding: 1.1rem 1.2rem;
  }
  .hs-about__stat:nth-child(even){ border-left-color: var(--blue); }
  .hs-about__stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--green);
    line-height: 1.1;
  }
  .hs-about__stat:nth-child(even) .hs-about__stat-number{ color: var(--blue); }
  .hs-about__stat-label {
    font-size: .82rem;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    margin-top: .2rem;
  }
  .hs-about__visual { position: relative; }
  .hs-about__img-wrap {
    position: relative;
    height: 340px;
  }
  @media(min-width:900px){ .hs-about__img-wrap{ height: 420px; } }
  .hs-about__img-card {
    position: absolute;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
  }
  .hs-about__img-card--top {
    width: 72%;
    top: 0; right: 0;
    height: 220px;
  }
  .hs-about__img-card--bottom {
    width: 58%;
    bottom: 0; left: 0;
    height: 160px;
  }
  .hs-about__badge {
    position: absolute;
    bottom: 70px; right: 0;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: .65rem 1rem;
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .85rem;
    font-weight: 700;
    color: var(--green);
    border: 2px solid var(--green-light);
  }
  .hs-about__badge-icon { font-size: 1.2rem; }

  /* ---- MISSION VISION VALUES ---- */
  .hs-mvv__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
  @media(min-width:768px){
    .hs-mvv__grid { grid-template-columns: 1fr 1fr; }
  }
  @media(min-width:1100px){
    .hs-mvv__grid { grid-template-columns: 1fr 1fr 1fr; }
  }
  .hs-mvv__card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 2.25rem 2rem;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    transition: transform var(--trans-base), box-shadow var(--trans-base);
  }
  .hs-mvv__card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--grad-green);
  }
  .hs-mvv__card--vision::before { background: var(--grad-blue); }
  .hs-mvv__card--values::before { background: linear-gradient(90deg,var(--green),var(--blue)); }
  .hs-mvv__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
  }
  .hs-mvv__icon-wrap {
    margin-bottom: 1.25rem;
  }
  .hs-mvv__label {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: .75rem;
    letter-spacing: -.01em;
  }
  .hs-mvv__text {
    color: var(--text-muted);
    line-height: 1.75;
    font-size: .95rem;
    margin-bottom: 1.25rem;
  }
  .hs-mvv__list {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  .hs-mvv__list li {
    position: relative;
    padding-left: 1.4rem;
    margin-bottom: .5rem;
    font-size: .9rem;
    color: var(--text);
    font-weight: 500;
  }
  .hs-mvv__list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--green);
    font-weight: 700;
  }
  .hs-mvv__card--vision .hs-mvv__list li::before { color: var(--blue); }
  .hs-mvv__values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: .65rem;
  }
  .hs-mvv__value-item {
    display: flex;
    align-items: flex-start;
    gap: .65rem;
    font-size: .88rem;
    color: var(--text);
    line-height: 1.5;
  }
  .hs-mvv__value-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: .35rem;
  }

  /* ---- WHY HERITAGE STEEL ---- */
  .hs-why__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  @media(min-width:600px){
    .hs-why__grid { grid-template-columns: 1fr 1fr; }
  }
  @media(min-width:1024px){
    .hs-why__grid { grid-template-columns: 1fr 1fr 1fr; }
  }
  .hs-why__card {
    background: var(--bg-white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
    position: relative;
    transition: border-color var(--trans-base), box-shadow var(--trans-base), transform var(--trans-base);
    overflow: hidden;
  }
  .hs-why__card:hover {
    border-color: var(--green);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
  }
  .hs-why__card:nth-child(even):hover { border-color: var(--blue); }
  .hs-why__num {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--green-light);
    line-height: 1;
    position: absolute;
    top: 1rem; right: 1.25rem;
    font-family: var(--font-display);
    letter-spacing: -.04em;
  }
  .hs-why__card:nth-child(even) .hs-why__num { color: var(--blue-light); }
  .hs-why__icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
  }
  .hs-why__title {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: .65rem;
    letter-spacing: -.01em;
  }
  .hs-why__desc {
    color: var(--text-muted);
    font-size: .9rem;
    line-height: 1.75;
  }
  .hs-why__cta {
    margin-top: 3rem;
    background: var(--grad-green);
    border-radius: var(--radius-lg);
    padding: 2.25rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    text-align: center;
  }
  @media(min-width:600px){
    .hs-why__cta {
      flex-direction: row;
      justify-content: space-between;
      text-align: left;
    }
  }
  .hs-why__cta p {
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
    flex: 1;
  }
  .btn--green {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    background: white;
    color: var(--green-dark) !important;
    font-weight: 700;
    font-size: .95rem;
    padding: .75rem 1.75rem;
    border-radius: 50px;
    transition: background var(--trans-fast), transform var(--trans-fast);
    white-space: nowrap;
  }
  .btn--green:hover {
    background: var(--green-light);
    transform: translateX(3px);
  }

  /* ---- TESTIMONIALS ---- */
  .hs-testi__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  @media(min-width:700px){
    .hs-testi__grid { grid-template-columns: 1fr 1fr; }
  }
  @media(min-width:1100px){
    .hs-testi__grid { grid-template-columns: 1fr 1fr 1fr; }
  }
  .hs-testi__card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
    box-shadow: var(--shadow-sm);
    border: 1.5px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 0;
    transition: box-shadow var(--trans-base), transform var(--trans-base);
  }
  .hs-testi__card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
  }
  .hs-testi__card--featured {
    background: var(--grad-green);
    border-color: transparent;
  }
  .hs-testi__card--featured .hs-testi__stars { color: #ffe066; }
  .hs-testi__card--featured .hs-testi__quote,
  .hs-testi__card--featured .hs-testi__name { color: white; }
  .hs-testi__card--featured .hs-testi__role { color: rgba(255,255,255,.78); }
  .hs-testi__stars {
    color: #f59e0b;
    font-size: 1.05rem;
    letter-spacing: .1em;
    display: block;
  }
  .hs-testi__quote {
    color: var(--text);
    font-size: .93rem;
    line-height: 1.8;
    flex: 1;
    font-style: italic;
  }
  .hs-testi__author {
    display: flex;
    align-items: center;
    gap: .85rem;
    margin-top: .5rem;
  }
  .hs-testi__avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .03em;
    flex-shrink: 0;
    color: white;
  }
  .hs-testi__avatar--green { background: var(--green); }
  .hs-testi__avatar--blue  { background: var(--blue); }
  .hs-testi__name {
    display: block;
    font-weight: 700;
    font-size: .92rem;
    color: var(--text);
    font-style: normal;
  }
  .hs-testi__role {
    display: block;
    font-size: .78rem;
    color: var(--text-muted);
    margin-top: .1rem;
  }
 
 .hero-img-wrap {
    position: relative;
    height: auto;
}

/* ================================================
   CONTACT
   ================================================ */
.contact {
  background: linear-gradient(135deg, #003d1a 0%, #00631e 40%, #003d80 100%);
  color: #fff;
}
.contact__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: start;
}
@media (min-width: 1024px) { .contact__inner { grid-template-columns: 1fr 1fr; } }

.contact__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}
.contact__desc { font-size: 1rem; color: rgba(255,255,255,0.8); margin-bottom: 2rem; }
.contact__details { display: flex; flex-direction: column; gap: 1.25rem; margin-bottom: 2rem; }
.contact__detail {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}
.contact__detail-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 0.15em;
}
.contact__detail strong { display: block; font-weight: 700; font-size: 0.85rem; color: rgba(255,255,255,0.65); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.2em; }
.contact__detail p { font-size: 0.9rem; color: rgba(255,255,255,0.85); }
.contact__link { color: rgba(255,255,255,0.9); transition: color var(--trans-fast); }
.contact__link:hover { color: #fff; text-decoration: underline; }

.contact__social {
  display: flex;
  gap: 0.6rem;
}
.contact__social-link {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  transition: background var(--trans-fast), transform var(--trans-fast);
}
.contact__social-link:hover { background: var(--green); transform: scale(1.1); }

/* Contact Form */
.contact__form-wrap {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}
.contact__form-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 1.5rem;
}
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 480px) { .form-row { grid-template-columns: 1fr 1fr; } }
.form-group { display: flex; flex-direction: column; gap: 0.3rem; }
.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form-input {
  width: 100%;
  padding: 0.7em 1em;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--bg-white);
  transition: border-color var(--trans-fast), box-shadow var(--trans-fast);
  outline: none;
}
.form-input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0,166,81,0.12);
}
.form-textarea { resize: vertical; min-height: 100px; }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' stroke='%23555' stroke-width='2' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.75rem center; background-size: 1rem; padding-right: 2.5rem; }
.form-success {
  background: var(--green-light);
  color: var(--green);
  border: 1px solid var(--green);
  border-radius: var(--radius-md);
  padding: 0.85em 1.2em;
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
}

/* ================================================
   FOOTER
   ================================================ */
.footer { background: #0d1a0d; color:#fff; }
.footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding: 3.5rem 0 2rem;
}
@media (min-width: 768px) { .footer__top { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer__top { grid-template-columns: 2fr 1fr 1.5fr 1.5fr; } }

.footer__logo { margin-bottom: 0.75rem; }
.footer__logo .logo-text__main { color: #fff; }
.footer__tagline { font-size: 0.875rem; line-height: 1.7; margin-bottom: 1.25rem; }
.footer__social { display: flex; gap: 0.5rem; }
.footer__social-link {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(255,255,255,0.75);
  transition: background var(--trans-fast), color var(--trans-fast);
}
.footer__social-link:hover { background: var(--green); color: #fff; }

.footer__nav-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #fff;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--green);
}
.footer__nav-list { display: flex; flex-direction: column; gap: 0.5rem; }
.footer__nav-link {
  font-size: 0.875rem;
  color: #fff;
  transition: color var(--trans-fast);
}
.footer__nav-link:hover { color: var(--green); }
.footer__address { display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.875rem; line-height: 1.65; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.25rem 0;
}
.footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}
.footer__copy { font-size: 0.82rem; color: rgba(255,255,255,0.5); }
.footer__disclaimer { font-size: 0.8rem; color: rgba(255,255,255,0.4); }

/* ================================================
   WHATSAPP FLOAT + BACK TO TOP
   ================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 4.5rem;
  right: 1.25rem;
  width: 52px;
  height: 52px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
  z-index: 900;
  transition: transform var(--trans-base), box-shadow var(--trans-base);
}
.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 24px rgba(37,211,102,0.5);
}

.back-to-top {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  width: 40px;
  height: 40px;
  background: var(--green);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--trans-base), transform var(--trans-base), visibility var(--trans-base), background var(--trans-fast);
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--green-dark); }

/* ================================================
   ANIMATIONS / ENTRANCE
   ================================================ */
.animate-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.animate-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.animate-in--delay-1 { transition-delay: 0.1s; }
.animate-in--delay-2 { transition-delay: 0.2s; }
.animate-in--delay-3 { transition-delay: 0.3s; }
.animate-in--delay-4 { transition-delay: 0.4s; }
.animate-in--delay-5 { transition-delay: 0.5s; }

/* ================================================
   RESPONSIVE OVERRIDES
   ================================================ */

/* Hide dealer button text on mobile */
@media (max-width: 480px) {
  .btn--dealer { font-size: 0.75rem; padding: 0.5em 0.8em; }
}

/* Ensure touch targets are at least 44×44px */
@media (max-width: 767px) {
  .nav__link, .mobile-nav__link, .mobile-nav__expand { min-height: 44px; }
}

/* Print styles */
@media print {
  .topbar, .header, .hero, .whatsapp-float, .back-to-top { display: none; }
  * { color: #000 !important; background: #fff !important; }
}

/* Heritage image overrides */
.hero__bg--1,.hero__bg--2,.hero__bg--3,.hero__bg--4,.hero__bg--5,
.about__img-main,.product-card__img--gfs,.product-card__img--fbe,
.product-card__img--zinc,.blog-card__img--1,.blog-card__img--2,.blog-card__img--3{
background-size:cover!important;
background-position:center!important;
}
.hero__bg--1{background-image:url('../images/hero-image-1.jpeg')!important;}
.hero__bg--2{background-image:url('../images/image2.jpg')!important;}
.hero__bg--3,.hero__bg--4,.hero__bg--5{background-image:url('../images/image3.jpg')!important;}
.about__img-main{background-image:url('../images/image1.jpg')!important;min-height:500px;}
.product-card__img--gfs{background-image:url('../images/glass-1.jpeg')!important;}
.product-card__img--fbe{background-image:url('../images/glass-3.jpeg')!important;}
.product-card__img--zinc{background-image:url('../images/glass-2.jpeg')!important;}
.blog-card__img--1{background-image:url('../images/glass-3.jpeg')!important;}
.blog-card__img--2{background-image:url('../images/image2.jpg')!important;}
.blog-card__img--3{background-image:url('../images/image3.jpg')!important;}