/* ===== VARIABLES ===== */
:root {
  --green: #2E7D32;
  --green-dark: #1B5E20;
  --green-light: #4CAF50;
  --black: #111111;
  --orange: #F57C00;
  --white: #FFFFFF;
  --gray-light: #F5F5F5;
  --gray: #E0E0E0;
  --gray-dark: #757575;
  --shadow: 0 2px 8px rgba(0,0,0,0.12);
  --shadow-lg: 0 4px 20px rgba(0,0,0,0.15);
  --radius: 8px;
  --max-width: 1200px;
  --header-height: 72px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  color: var(--black);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
h1, h2, h3, h4 { font-family: 'Montserrat', sans-serif; line-height: 1.2; }

/* ===== UTILITIES ===== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section--gray { background: var(--gray-light); }
.section--green { background: var(--green); color: var(--white); }
.section--dark { background: var(--black); color: var(--white); }
.text-center { text-align: center; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn--primary { background: var(--green); color: var(--white); }
.btn--primary:hover { background: var(--green-dark); }
.btn--orange { background: var(--orange); color: var(--white); }
.btn--orange:hover { background: #E65100; }
.btn--outline { background: transparent; color: var(--white); border: 2px solid var(--white); }
.btn--outline:hover { background: var(--white); color: var(--green); }
.btn--white { background: var(--white); color: var(--green); }
.btn--white:hover { background: var(--gray-light); }
.btn--lg { padding: 16px 36px; font-size: 1.1rem; }
.btn-group { display: flex; gap: 16px; flex-wrap: wrap; }

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(0,0,0,0.9);
  backdrop-filter: blur(10px);
  height: var(--header-height);
  transition: background 0.3s;
}
.header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.header__logo { display: flex; align-items: center; gap: 12px; }
.header__logo img { height: 48px; width: 48px; object-fit: contain; border-radius: 4px; }
.header__logo span {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--green-light);
  letter-spacing: 0.5px;
}
.nav { display: flex; align-items: center; gap: 32px; }
.nav__links { display: flex; gap: 28px; }
.nav__links a {
  color: var(--white);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
  position: relative;
}
.nav__links a:hover,
.nav__links a.active { color: var(--green-light); }
.nav__links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--green-light);
  border-radius: 1px;
}
.nav__cta { display: none; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

/* ===== MOBILE NAV ===== */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.95);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}
.mobile-nav.active { display: flex; }
.mobile-nav a {
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  transition: color 0.2s;
}
.mobile-nav a:hover { color: var(--green-light); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
  overflow: hidden;
}
.hero--small { min-height: 50vh; }
.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.4) 100%);
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 0 20px;
  padding-top: var(--header-height);
}
.hero__title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  margin-bottom: 16px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}
.hero__subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 400;
  margin-bottom: 12px;
  opacity: 0.95;
}
.hero__location {
  font-size: 1rem;
  opacity: 0.8;
  margin-bottom: 32px;
}
.hero__location svg { vertical-align: middle; margin-right: 4px; }

/* ===== TRUST STRIP ===== */
.trust-strip {
  background: var(--green);
  padding: 24px 0;
}
.trust-strip__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px 48px;
}
.trust-strip__item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
}
.trust-strip__item svg { flex-shrink: 0; }

/* ===== SERVICES GRID ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
  border-top: 4px solid var(--green);
}
a.service-card { display: block; color: inherit; }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.service-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: var(--gray-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
}
.service-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.service-card__text {
  color: var(--gray-dark);
  font-size: 0.9rem;
}

/* ===== SERVICE BLOCKS (Services page) ===== */
.service-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 48px 0;
  border-bottom: 1px solid var(--gray);
}
.service-block:last-child { border-bottom: none; }
.service-block__content h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--green-dark);
}
.service-block__content ul {
  list-style: none;
  padding: 0;
}
.service-block__content li {
  padding: 6px 0;
  padding-left: 24px;
  position: relative;
  color: var(--gray-dark);
}
.service-block__content li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
}

/* ===== WORK SHOWCASE ===== */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.showcase-grid__item {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.showcase-grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.showcase-grid__item:hover img { transform: scale(1.05); }

/* ===== GALLERY ===== */
.gallery-grid {
  columns: 3;
  column-gap: 16px;
}
.gallery-grid__item {
  break-inside: avoid;
  margin-bottom: 16px;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
}
.gallery-grid__item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s;
}
.gallery-grid__item:hover img { transform: scale(1.03); }

/* Gallery Filter */
.gallery-filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.gallery-filter__btn {
  padding: 8px 20px;
  border: 2px solid var(--green);
  border-radius: 50px;
  background: transparent;
  color: var(--green);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}
.gallery-filter__btn:hover,
.gallery-filter__btn.active {
  background: var(--green);
  color: var(--white);
}

/* ===== LIGHTBOX ===== */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.92);
  align-items: center;
  justify-content: center;
}
.lightbox.active { display: flex; }
.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 4px;
}
.lightbox__close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.8;
  transition: opacity 0.2s;
}
.lightbox__close:hover { opacity: 1; }
.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--white);
  font-size: 2.5rem;
  cursor: pointer;
  padding: 16px;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.lightbox__nav:hover { opacity: 1; }
.lightbox__nav--prev { left: 12px; }
.lightbox__nav--next { right: 12px; }

/* ===== VALUE SECTION ===== */
.value-section__title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: 24px;
}
.value-section__text {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.05rem;
  color: #444;
  line-height: 1.8;
}
.value-section__text p + p { margin-top: 16px; }

/* ===== CTA BANNER ===== */
.cta-banner { padding: 80px 0; text-align: center; }
.cta-banner__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 8px;
}
.cta-banner__subtitle {
  font-size: clamp(1rem, 2vw, 1.3rem);
  margin-bottom: 32px;
  opacity: 0.9;
}

/* ===== SECTION HEADINGS ===== */
.section__heading {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 16px;
}
.section__subheading {
  font-size: 1.05rem;
  color: var(--gray-dark);
  max-width: 600px;
  margin: 0 auto 48px;
}

/* ===== ABOUT CONTENT ===== */
.about-content {
  max-width: 760px;
  margin: 0 auto;
  font-size: 1.1rem;
  line-height: 1.9;
  color: #333;
}
.about-content p + p { margin-top: 20px; }

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}
.contact-info__icon {
  width: 48px;
  height: 48px;
  background: var(--green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}
.contact-info__label {
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-dark);
  margin-bottom: 4px;
}
.contact-info__value { font-size: 1.05rem; }
.contact-info__value a { color: var(--green); font-weight: 600; }
.contact-info__value a:hover { text-decoration: underline; }

/* Contact Form */
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray);
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ===== FOOTER ===== */
.footer {
  background: var(--black);
  color: var(--white);
  padding: 60px 0 0;
}
.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
}
.footer__brand { }
.footer__brand-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--green-light);
  margin-bottom: 12px;
}
.footer__brand-text { color: #aaa; font-size: 0.9rem; line-height: 1.7; }
.footer__heading {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.footer__links a {
  display: block;
  color: #aaa;
  padding: 4px 0;
  font-size: 0.9rem;
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--green-light); }
.footer__contact-item {
  color: #aaa;
  font-size: 0.9rem;
  margin-bottom: 8px;
}
.footer__contact-item a { color: var(--green-light); }
.footer__contact-item a:hover { text-decoration: underline; }
.footer__bottom {
  border-top: 1px solid #333;
  margin-top: 48px;
  padding: 20px;
  text-align: center;
  color: #666;
  font-size: 0.85rem;
}
.footer__cta { margin-top: 24px; }
.footer__social { display: inline-flex; align-items: center; gap: 8px; margin-top: 16px; color: rgba(255,255,255,0.85); text-decoration: none; font-size: 0.95rem; transition: color 0.2s; }
.footer__social:hover { color: #fff; }

/* ===== STICKY MOBILE CALL BAR ===== */
.mobile-call-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1001;
  background: var(--green);
  padding: 0;
}
.mobile-call-bar__inner {
  display: flex;
}
.mobile-call-bar__btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px;
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s;
}
.mobile-call-bar__btn--call { background: var(--green); }
.mobile-call-bar__btn--text { background: var(--green-dark); }
.mobile-call-bar__btn:hover { filter: brightness(1.1); }

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .gallery-grid { columns: 2; }
}

@media (max-width: 768px) {
  .nav__links, .nav__cta { display: none; }
  .hamburger { display: flex; }
  .mobile-call-bar { display: block; }
  body { padding-bottom: 56px; }
  .showcase-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .section { padding: 60px 0; }
  .trust-strip__inner { justify-content: flex-start; }
  .hero { min-height: 90vh; }
  .hero--small { min-height: 40vh; }
}

@media (max-width: 480px) {
  .gallery-grid { columns: 1; }
  .showcase-grid { grid-template-columns: 1fr; }
  .btn-group { flex-direction: column; align-items: stretch; text-align: center; }
}

@media (min-width: 769px) {
  .nav__cta { display: inline-flex; }
}