/* ============================================================
   Diamond Cut – style.css
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --green:       #6dbf2e;
  --green-dark:  #4e9020;
  --green-glow:  rgba(109, 191, 46, 0.35);
  --bg:          #1a1a1a;
  --bg-2:        #222222;
  --bg-3:        #2a2a2a;
  --bg-4:        #141414;
  --text:        #ffffff;
  --text-muted:  #aaaaaa;
  --border:      #333333;
  --radius:      6px;
  --transition:  0.3s ease;
  --container:   1200px;
  --shadow:      0 4px 24px rgba(0,0,0,0.5);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Roboto', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* ---------- Diamond-plate background pattern ---------- */
.diamond-bg {
  background-color: var(--bg-3);
  background-image:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 8px,
      rgba(255,255,255,0.03) 8px,
      rgba(255,255,255,0.03) 9px
    ),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 8px,
      rgba(255,255,255,0.03) 8px,
      rgba(255,255,255,0.03) 9px
    );
}

/* ---------- Container ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-family: 'Oswald', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--green {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}
.btn--green:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
  box-shadow: 0 0 18px var(--green-glow);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: #fff;
  border-color: #777;
}
.btn--outline:hover {
  border-color: var(--green);
  color: var(--green);
  box-shadow: 0 0 12px var(--green-glow);
}

.btn--dark {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border-color: #555;
}
.btn--dark:hover {
  background: rgba(255,255,255,0.15);
  border-color: #999;
}

.btn--sm  { padding: 10px 20px; font-size: 0.85rem; }
.btn--lg  { padding: 18px 48px; font-size: 1.15rem; }
.btn--full{ width: 100%; }

/* ---------- Section Title ---------- */
.section-title {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: center;
  margin-bottom: 40px;
  color: #fff;
}
.section-title span { color: var(--green); }

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(20, 20, 20, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}
.header.scrolled {
  background: rgba(15, 15, 15, 0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.6);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 68px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  height: 50px;
}
.logo__image {
  height: 100%;
  max-width: 200px;
  object-fit: contain;
  display: block;
}
.logo__text {
  font-family: 'Oswald', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
}
.logo__text span { color: var(--green); }

/* Nav */
.nav { flex: 1; }
.nav__list {
  display: flex;
  gap: 4px;
  justify-content: center;
}
.nav__link {
  font-family: 'Oswald', sans-serif;
  font-size: 0.88rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: 4px;
  transition: color var(--transition);
}
.nav__link:hover,
.nav__link.active { color: var(--green); }

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.burger span {
  display: block;
  width: 25px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--transition);
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-4);
  padding-top: 68px;
}

.hero__bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 12px,
      rgba(109,191,46,0.04) 12px,
      rgba(109,191,46,0.04) 13px
    ),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 12px,
      rgba(109,191,46,0.04) 12px,
      rgba(109,191,46,0.04) 13px
    );
  pointer-events: none;
}

/* Green glow blob */
.hero::before {
  content: '';
  position: absolute;
  top: 10%;
  right: 5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(109,191,46,0.12) 0%, transparent 65%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 40px;
  padding: 80px 24px;
}

.hero__content { z-index: 2; }

.hero__title {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.05;
  margin-bottom: 20px;
  color: #fff;
}
.hero__title span { color: var(--green); display: block; }

.hero__subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  letter-spacing: 0.05em;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Drill image placeholder */
.hero__drill-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 520px;
  margin: 0 auto;
  position: relative;
  overflow: visible;
}

.drill-svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 10px 40px rgba(109,191,46,0.2));
}

.drill-rod {
  animation: drillPenetrate 2.4s ease-in-out infinite;
  transform-origin: 200px 30px;
}

.hole-top {
  animation: holeWiden 2.4s ease-in-out infinite;
}

.hole-depth-group {
  animation: depthShift 2.4s ease-in-out infinite;
}

.drill-bit-group {
  animation: bitSpin 2.4s linear infinite;
  transform-origin: 0 0;
}

.diamond-segments {
  animation: diamondRotate 2.4s linear infinite;
  transform-origin: 0 0;
}

.glow-ring {
  animation: glowExpand 2.4s ease-in-out infinite;
}

.glow-ring-outer {
  animation: glowExpandOuter 2.4s ease-in-out infinite;
}

/* Dust ejection animations - upward and outward */
@keyframes dustEject1 {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 0.8;
  }
  100% {
    transform: translate(40px, -80px) scale(0);
    opacity: 0;
  }
}

@keyframes dustEject2 {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 0.7;
  }
  100% {
    transform: translate(-45px, -75px) scale(0);
    opacity: 0;
  }
}

@keyframes dustEject3 {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 0.75;
  }
  100% {
    transform: translate(60px, -50px) scale(0);
    opacity: 0;
  }
}

@keyframes dustEject4 {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 0.7;
  }
  100% {
    transform: translate(-55px, -60px) scale(0);
    opacity: 0;
  }
}

@keyframes dustEject5 {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 0.8;
  }
  100% {
    transform: translate(10px, -90px) scale(0);
    opacity: 0;
  }
}

@keyframes dustEject6 {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 0.75;
  }
  100% {
    transform: translate(-15px, -95px) scale(0);
    opacity: 0;
  }
}

@keyframes dustEject7 {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 0.7;
  }
  100% {
    transform: translate(70px, -40px) scale(0);
    opacity: 0;
  }
}

@keyframes dustEject8 {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 0.7;
  }
  100% {
    transform: translate(-70px, -40px) scale(0);
    opacity: 0;
  }
}

@keyframes drillPenetrate {
  0%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(80px);
  }
  60% {
    transform: translateY(80px);
  }
}

@keyframes holeWiden {
  0%, 100% {
    rx: 40;
    ry: 12;
  }
  40%, 60% {
    rx: 50;
    ry: 16;
  }
}

@keyframes depthShift {
  0%, 100% {
    opacity: 0.6;
  }
  40%, 60% {
    opacity: 1;
  }
}

@keyframes bitSpin {
  from {
    transform: rotateY(0deg);
  }
  to {
    transform: rotateY(360deg);
  }
}

@keyframes diamondRotate {
  from {
    transform: rotateY(0deg);
  }
  to {
    transform: rotateY(-360deg);
  }
}

@keyframes glowExpand {
  0%, 100% {
    r: 48px;
    opacity: 0.2;
  }
  40%, 60% {
    r: 65px;
    opacity: 0.35;
  }
}

@keyframes glowExpandOuter {
  0%, 100% {
    r: 60px;
    opacity: 0.1;
  }
  40%, 60% {
    r: 80px;
    opacity: 0.15;
  }
}

@keyframes dustFloat {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 0.8;
  }
  100% {
    transform: translate(var(--tx, 40px), var(--ty, -50px)) scale(0);
    opacity: 0;
  }
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: 80px 0;
  background: var(--bg-3);
  background-image:
    repeating-linear-gradient(
      45deg, transparent, transparent 10px,
      rgba(255,255,255,0.02) 10px, rgba(255,255,255,0.02) 11px
    ),
    repeating-linear-gradient(
      -45deg, transparent, transparent 10px,
      rgba(255,255,255,0.02) 10px, rgba(255,255,255,0.02) 11px
    );
}

.services__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

/* Features list */
.features-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}
.features-list li {
  font-size: 1.05rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 12px;
}
.check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: var(--green);
  color: #fff;
  border-radius: 50%;
  font-size: 0.9rem;
  font-weight: 700;
  flex-shrink: 0;
  box-shadow: 0 0 12px var(--green-glow);
}

.phone-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-4);
  border: 2px solid var(--green);
  border-radius: var(--radius);
  padding: 14px 24px;
  font-family: 'Oswald', sans-serif;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #fff;
  transition: all var(--transition);
}
.phone-badge:hover {
  background: var(--green);
  box-shadow: 0 0 20px var(--green-glow);
  transform: translateY(-2px);
}
.phone-badge__icon { font-size: 1.2rem; }

/* Service cards */
.services__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.service-card {
  background: var(--bg-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.service-card:hover {
  border-color: var(--green);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(109,191,46,0.15);
}
.service-card__img {
  height: 140px;
  background: linear-gradient(135deg, #1a2a10, #0d1a08);
  position: relative;
  overflow: hidden;
}
.service-card__img--drilling {
  background: linear-gradient(135deg, #1a2a10 0%, #15201a 50%, #0d0d0d 100%);
}
.service-card__img--drilling::after {
  content: '🔩';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  font-size: 48px;
  opacity: 0.4;
}
.service-card__img--cutting {
  background: linear-gradient(135deg, #1a1a10 0%, #201510 50%, #0d0d0d 100%);
}
.service-card__img--cutting::after {
  content: '⚒️';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  font-size: 48px;
  opacity: 0.4;
}
.service-card h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 14px 16px 6px;
  color: var(--green);
}
.service-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  padding: 0 16px 16px;
  line-height: 1.5;
}

/* ============================================================
   WHERE APPLIED
   ============================================================ */
.applied {
  padding: 80px 0;
  background: var(--bg-2);
}

.applied__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.applied__block {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-4);
}

.applied__block-header {
  background: var(--green);
  font-family: 'Oswald', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 12px 20px;
  color: #fff;
}

.applied__block-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  padding: 16px 20px;
}

.applied__list-col ul { display: flex; flex-direction: column; gap: 8px; }
.applied__list-col li {
  font-size: 0.95rem;
  color: var(--text-muted);
  position: relative;
  padding-left: 4px;
}

.applied__photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  height: auto;
}

.applied__photo {
  background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
  position: relative;
  overflow: hidden;
  width: 100%;
  height: auto;
  min-height: 120px;
  object-fit: cover;
  display: block;
}
.applied__photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(109,191,46,0.08), transparent);
  pointer-events: none;
}

.applied__photo--1 { background: linear-gradient(135deg, #1a2510, #0f160a); }
.applied__photo--1::before { content: '🔧'; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); font-size: 32px; opacity: 0.5; z-index: 1; }
.applied__photo--2 { background: linear-gradient(135deg, #10251a, #0a160f); }
.applied__photo--2::before { content: '🔩'; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); font-size: 32px; opacity: 0.5; z-index: 1; }
.applied__photo--3 { background: linear-gradient(135deg, #251a10, #16100a); }
.applied__photo--3::before { content: '🪚'; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); font-size: 32px; opacity: 0.5; z-index: 1; }
.applied__photo--4 { background: linear-gradient(135deg, #1a1025, #100a16); }
.applied__photo--4::before { content: '⚒️'; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); font-size: 32px; opacity: 0.5; z-index: 1; }

/* ============================================================
   HOW WE WORK
   ============================================================ */
.how-work {
  padding: 80px 0;
  background: var(--bg-3);
  background-image:
    repeating-linear-gradient(
      45deg, transparent, transparent 10px,
      rgba(255,255,255,0.02) 10px, rgba(255,255,255,0.02) 11px
    ),
    repeating-linear-gradient(
      -45deg, transparent, transparent 10px,
      rgba(255,255,255,0.02) 10px, rgba(255,255,255,0.02) 11px
    );
}

.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  max-width: 160px;
}
.step__num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Oswald', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  box-shadow: 0 0 20px var(--green-glow);
  flex-shrink: 0;
}
.step__text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.4;
}
.step__arrow {
  font-size: 1.4rem;
  color: var(--green);
  opacity: 0.6;
  flex-shrink: 0;
}

.how-work__phone {
  display: flex;
  justify-content: center;
}
.phone-call-btn {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  background: var(--bg-4);
  border: 2px solid var(--green);
  border-radius: var(--radius);
  padding: 16px 36px;
  transition: all var(--transition);
}
.phone-call-btn:hover {
  background: var(--green);
  box-shadow: 0 0 24px var(--green-glow);
  transform: translateY(-2px);
}
.phone-call-btn__label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  border-right: 1px solid var(--border);
  padding-right: 20px;
}
.phone-call-btn {
  font-family: 'Oswald', sans-serif;
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #fff;
}

/* ============================================================
   PORTFOLIO
   ============================================================ */
.portfolio {
  padding: 80px 0;
  background: var(--bg-2) url('../images/footer_background.jpg') center / cover no-repeat;
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.portfolio__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.portfolio__item:hover .portfolio__img { transform: scale(1.06); }
.portfolio__item:hover .portfolio__caption { background: var(--green); }

.portfolio__img {
  aspect-ratio: 4 / 3;
  transition: transform 0.4s ease;
}
.portfolio__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,0,0,0.75);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-align: center;
  padding: 8px 8px;
  transition: background var(--transition);
}

/* Portfolio image placeholders */
.portfolio__img--1 { background: linear-gradient(135deg, #1a2a10, #0f1e08); }
.portfolio__img--1::before { content: '🔩'; position: absolute; top: 40%; left: 50%; transform: translate(-50%,-50%); font-size: 36px; opacity: 0.35; }
.portfolio__img--2 { background: linear-gradient(135deg, #251a10, #1a0f08); }
.portfolio__img--2::before { content: '❄️'; position: absolute; top: 40%; left: 50%; transform: translate(-50%,-50%); font-size: 36px; opacity: 0.35; }
.portfolio__img--3 { background: linear-gradient(135deg, #10251a, #081a10); }
.portfolio__img--3::before { content: '💧'; position: absolute; top: 40%; left: 50%; transform: translate(-50%,-50%); font-size: 36px; opacity: 0.35; }
.portfolio__img--4 { background: linear-gradient(135deg, #1a1025, #0d0814); }
.portfolio__img--4::before { content: '🪨'; position: absolute; top: 40%; left: 50%; transform: translate(-50%,-50%); font-size: 36px; opacity: 0.35; }
.portfolio__img--5 { background: linear-gradient(135deg, #251510, #18100b); }
.portfolio__img--5::before { content: '🔧'; position: absolute; top: 40%; left: 50%; transform: translate(-50%,-50%); font-size: 36px; opacity: 0.35; }
.portfolio__img--6 { background: linear-gradient(135deg, #151a25, #0d1018); }
.portfolio__img--6::before { content: '🪚'; position: absolute; top: 40%; left: 50%; transform: translate(-50%,-50%); font-size: 36px; opacity: 0.35; }
.portfolio__img--7 { background: linear-gradient(135deg, #201a10, #14110a); }
.portfolio__img--7::before { content: '⚙️'; position: absolute; top: 40%; left: 50%; transform: translate(-50%,-50%); font-size: 36px; opacity: 0.35; }
.portfolio__img--8 { background: linear-gradient(135deg, #101a1a, #0a1212); }
.portfolio__img--8::before { content: '🏗️'; position: absolute; top: 40%; left: 50%; transform: translate(-50%,-50%); font-size: 36px; opacity: 0.35; }

/* ============================================================
   FOOTER CTA
   ============================================================ */
.cta-section {
  background: var(--bg-4);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 36px 0;
}
.cta-section__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  flex-wrap: wrap;
}
.cta-section__brands {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}
.brand-logo {
  max-height: 50px;
  height: auto;
  max-width: 150px;
  width: auto;
  object-fit: contain;
  filter: brightness(0.95);
  transition: filter 0.3s ease;
}
.brand-logo:hover {
  filter: brightness(1.1);
}
.brand {
  display: inline-block;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.brand--hilti {
  color: #fff;
  background: #e30613;
  padding: 6px 12px;
  border-radius: 3px;
  font-family: 'Oswald', sans-serif;
  font-size: 1.1rem;
}
.cta-section__socials {
  display: flex;
  gap: 10px;
}
.social-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.social-btn--wa  { background: #25d366; }
.social-btn--tg  { background: #0088cc; }
.social-btn--map { background: var(--green); }
.social-btn:hover { transform: scale(1.12); filter: brightness(1.15); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-4);
  padding: 24px 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.footer__nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  flex: 1;
  justify-content: center;
}
.footer__nav a {
  font-family: 'Oswald', sans-serif;
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 4px 10px;
  transition: color var(--transition);
}
.footer__nav a:hover { color: var(--green); }
.footer__copy {
  font-size: 0.78rem;
  color: #666;
  flex-shrink: 0;
}
.logo--sm { height: 40px; }
.logo--sm .logo__image { max-width: 150px; }
.logo--sm .logo__text { font-size: 0.85rem; }

/* ============================================================
   MODAL
   ============================================================ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.modal.open {
  pointer-events: all;
  opacity: 1;
}
.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(4px);
}
.modal__box {
  position: relative;
  z-index: 1;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 40px 36px;
  width: min(460px, calc(100vw - 32px));
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform 0.25s ease;
  box-shadow: var(--shadow);
}
.modal.open .modal__box { transform: translateY(0); }

.modal__close {
  position: absolute;
  top: 14px;
  right: 18px;
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition);
  line-height: 1;
}
.modal__close:hover { color: #fff; }

.modal__title {
  font-family: 'Oswald', sans-serif;
  font-size: 1.8rem;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 6px;
  color: #fff;
}
.modal__sub {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 16px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: #fff;
  padding: 13px 16px;
  font-family: 'Roboto', sans-serif;
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--green); }
.form-group input.error,
.form-group textarea.error { border-color: #e74c3c; }

.form-note {
  font-size: 0.75rem;
  color: #555;
  text-align: center;
  margin-top: 12px;
}

/* Success state */
.modal__success {
  text-align: center;
  padding: 20px 0;
}
.modal__success-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #fff;
  margin: 0 auto 20px;
  box-shadow: 0 0 30px var(--green-glow);
}
.modal__success h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 1.6rem;
  margin-bottom: 10px;
  color: var(--green);
}
.modal__success p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ============================================================
   GALLERY SECTION
   ============================================================ */
.gallery-section {
  padding: 80px 0 60px;
  background: var(--bg-4);
  overflow: hidden;
}

.gallery-section__sub {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: -24px;
  margin-bottom: 40px;
  letter-spacing: 0.03em;
}

/* ── Slider wrapper ─────────────────────────────────────────── */
.gs-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #000;
  cursor: grab;
  user-select: none;
}
.gs-slider:active { cursor: grabbing; }

.gs-slider__track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}
.gs-slider__track.no-transition { transition: none; }

/* ── Slide ──────────────────────────────────────────────────── */
.gs-slide {
  flex: 0 0 100%;
  position: relative;
  overflow: hidden;
  max-height: 540px;
}
.gs-slide img {
  width: 100%;
  height: 540px;
  object-fit: cover;
  display: block;
  transform: scale(1.04);
  transition: transform 0.6s ease, filter 0.4s ease;
  filter: brightness(0.85);
  pointer-events: none;
}
.gs-slide.active img {
  transform: scale(1);
  filter: brightness(1);
}

/* Overlay on hover */
.gs-slide__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0,0,0,0.65) 0%,
    rgba(0,0,0,0) 55%
  );
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 28px;
  opacity: 0;
  transition: opacity 0.35s ease;
}
.gs-slide.active .gs-slide__overlay { opacity: 1; }
.gs-slide__zoom {
  font-size: 2.2rem;
  cursor: zoom-in;
  transform: translateY(10px);
  transition: transform 0.35s ease 0.05s;
  line-height: 1;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.7));
}
.gs-slide.active .gs-slide__zoom { transform: translateY(0); }
.gs-slide__cap {
  font-family: 'Oswald', sans-serif;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.8);
  margin-top: 10px;
  transform: translateY(8px);
  transition: transform 0.35s ease 0.1s;
}
.gs-slide.active .gs-slide__cap { transform: translateY(0); }

/* Green accent bar at active slide bottom */
.gs-slide.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--green);
  box-shadow: 0 0 16px var(--green-glow);
}

/* ── Arrows ─────────────────────────────────────────────────── */
.gs-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(0,0,0,0.55);
  border: 2px solid rgba(255,255,255,0.18);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  backdrop-filter: blur(4px);
}
.gs-arrow:hover {
  background: var(--green);
  border-color: var(--green);
  box-shadow: 0 0 20px var(--green-glow);
  transform: translateY(-50%) scale(1.1);
}
.gs-arrow--prev { left: 20px; }
.gs-arrow--next { right: 20px; }

/* ── Counter ────────────────────────────────────────────────── */
.gs-counter {
  position: absolute;
  top: 16px;
  right: 20px;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 20px;
  padding: 5px 14px;
  font-family: 'Oswald', sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  color: #fff;
}
.gs-counter span:first-child { color: var(--green); font-weight: 600; }

/* ── Dots ───────────────────────────────────────────────────── */
.gs-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 16px 0 0;
}
.gs-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #444;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  padding: 0;
}
.gs-dot.active {
  background: var(--green);
  width: 24px;
  border-radius: 4px;
  box-shadow: 0 0 8px var(--green-glow);
}
.gs-dot:hover { background: #888; }

/* ── Thumbnails ─────────────────────────────────────────────── */
.gs-thumbs {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 20px 0 0;
}
.gs-thumb {
  width: 90px;
  height: 62px;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  opacity: 0.55;
  flex-shrink: 0;
}
.gs-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  transition: transform 0.3s ease;
}
.gs-thumb:hover {
  opacity: 0.85;
  border-color: rgba(109,191,46,0.5);
}
.gs-thumb:hover img { transform: scale(1.1); }
.gs-thumb.active {
  border-color: var(--green);
  opacity: 1;
  box-shadow: 0 0 12px var(--green-glow);
}
.gs-thumb.active img { transform: scale(1.05); }

/* ============================================================
   GALLERY LIGHTBOX
   ============================================================ */
.gs-lightbox {
  position: fixed;
  inset: 0;
  z-index: 4000;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.gs-lightbox.open {
  pointer-events: all;
  opacity: 1;
}

.gs-lightbox__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(8px);
}

.gs-lightbox__box {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  width: 100%;
  height: 100%;
  padding: 20px 80px;
}

.gs-lightbox__img-wrap {
  position: relative;
  max-width: min(1000px, calc(100vw - 160px));
  max-height: calc(100vh - 160px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gs-lightbox__img {
  max-width: 100%;
  max-height: calc(100vh - 160px);
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 8px 60px rgba(0,0,0,0.8);
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.3s ease, transform 0.3s ease;
  display: block;
}
.gs-lightbox__img.loaded {
  opacity: 1;
  transform: scale(1);
}

/* Spinner */
.gs-lightbox__spinner {
  position: absolute;
  width: 44px;
  height: 44px;
  border: 3px solid rgba(255,255,255,0.15);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: lb-spin 0.7s linear infinite;
  display: none;
}
.gs-lightbox__spinner.visible { display: block; }
@keyframes lb-spin { to { transform: rotate(360deg); } }

.gs-lightbox__close {
  position: fixed;
  top: 20px;
  right: 24px;
  background: rgba(0,0,0,0.5);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  width: 46px;
  height: 46px;
  font-size: 1.6rem;
  line-height: 1;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  z-index: 2;
}
.gs-lightbox__close:hover {
  background: var(--green);
  border-color: var(--green);
  transform: rotate(90deg);
}

.gs-lightbox__nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(0,0,0,0.5);
  border: 2px solid rgba(255,255,255,0.2);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  z-index: 2;
}
.gs-lightbox__nav:hover {
  background: var(--green);
  border-color: var(--green);
  box-shadow: 0 0 20px var(--green-glow);
  transform: translateY(-50%) scale(1.1);
}
.gs-lightbox__nav--prev { left: 16px; }
.gs-lightbox__nav--next { right: 16px; }

.gs-lightbox__caption {
  font-family: 'Oswald', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  text-align: center;
}

.gs-lightbox__counter {
  font-size: 0.82rem;
  color: #666;
  letter-spacing: 0.06em;
}
.gs-lightbox__counter span:first-child { color: var(--green); }

/* ── Responsive gallery ─────────────────────────────────────── */
@media (max-width: 768px) {
  .gs-slide img { height: 300px; }
  .gs-slide { max-height: 300px; }
  .gs-arrow { width: 40px; height: 40px; }
  .gs-arrow--prev { left: 10px; }
  .gs-arrow--next { right: 10px; }
  .gs-lightbox__box { padding: 20px 12px; }
  .gs-lightbox__nav--prev { left: 6px; }
  .gs-lightbox__nav--next { right: 6px; }
  .gs-thumb { width: 70px; height: 48px; }
}

@media (max-width: 480px) {
  .gs-slide img { height: 230px; }
  .gs-slide { max-height: 230px; }
  .gs-thumbs { gap: 6px; }
  .gs-thumb { width: 56px; height: 40px; }
}

/* ============================================================
   SCROLL-TO-TOP BUTTON
   ============================================================ */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px;
  height: 46px;
  background: var(--green);
  border: none;
  border-radius: 50%;
  color: #fff;
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  opacity: 0;
  transform: translateY(12px);
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(109,191,46,0.4);
}
.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
}
.scroll-top:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .portfolio__grid { grid-template-columns: repeat(3, 1fr); }
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__actions { justify-content: center; }
  .hero__image { display: none; }
}

/* ========== SERVICE MODALS ========== */
.service-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.service-modal.active {
  display: flex;
}

.service-modal__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  cursor: pointer;
}

.service-modal__box {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 90%;
  max-width: 900px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
  z-index: 10;
}

.service-modal__close {
  position: sticky;
  top: 0;
  right: 20px;
  float: right;
  background: none;
  border: none;
  color: var(--text);
  font-size: 32px;
  cursor: pointer;
  padding: 10px;
  z-index: 11;
  transition: color var(--transition);
}

.service-modal__close:hover {
  color: var(--green);
}

.service-modal__content {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 30px;
  padding: 30px;
}

.service-modal__image {
  position: sticky;
  top: 60px;
  height: fit-content;
}

.service-modal__image img {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.service-modal__text {
  padding: 0;
}

.service-modal__text h2 {
  font-size: 2rem;
  margin-bottom: 15px;
  color: var(--green);
  font-family: 'Oswald', sans-serif;
}

.service-modal__text h3 {
  font-size: 1.3rem;
  margin: 20px 0 10px;
  color: var(--text);
  font-family: 'Oswald', sans-serif;
}

.service-modal__text p {
  margin-bottom: 15px;
  line-height: 1.7;
  color: var(--text-muted);
}

.service-modal__text ul {
  margin: 15px 0 15px 20px;
  list-style: disc;
}

.service-modal__text li {
  margin-bottom: 8px;
  color: var(--text-muted);
  line-height: 1.6;
}

.service-modal__text strong {
  color: var(--text);
}

.service-modal__text .btn {
  display: inline-block;
  margin-top: 20px;
}

.service-card {
  cursor: pointer;
  transition: all var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);
}

@media (max-width: 768px) {
  .header__cta { display: none; }

  .burger { display: flex; }

  .nav {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--bg-4);
    border-bottom: 1px solid var(--border);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
    padding: 20px 0;
  }
  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav__list {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }
  .nav__link { font-size: 1rem; padding: 10px 20px; }

  .services__inner { grid-template-columns: 1fr; }
  .services__cards { grid-template-columns: 1fr 1fr; }

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

  .steps { gap: 4px; }
  .step__arrow { display: none; }
  .steps { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

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

  .cta-section__inner { flex-direction: column; text-align: center; }

  .footer__inner { flex-direction: column; text-align: center; gap: 16px; }
  .footer__nav { justify-content: center; }

  .service-modal__content {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 20px;
  }

  .service-modal__image {
    position: relative;
    top: auto;
  }

  .service-modal__box {
    max-height: 90vh;
  }
}

@media (max-width: 480px) {
  .portfolio__grid { grid-template-columns: 1fr 1fr; }
  .services__cards { grid-template-columns: 1fr; }
  .hero__title { font-size: 2rem; }
  .phone-badge { font-size: 1.15rem; }
  .phone-call-btn { font-size: 1.2rem; padding: 14px 20px; }
  .applied__block-body { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }

  .service-modal__text h2 {
    font-size: 1.5rem;
  }

  .service-modal__text h3 {
    font-size: 1.1rem;
  }

  .service-modal__close {
    right: 10px;
  }
}
