/* ============================================
   MICHETTI ROUGH WHEELS - Main Stylesheet
   Dark Industrial Theme
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --color-bg: #0A0A0A;
  --color-surface: #141414;
  --color-surface-light: #1C1C1C;
  --color-surface-hover: #222222;
  --color-primary: #F5B800;
  --color-secondary: #FF6B2B;
  --color-white: #FFFFFF;
  --color-text: #E8E8E8;
  --color-text-muted: #7A7A7A;
  --color-border: #2A2A2A;
  --color-overlay: rgba(0, 0, 0, 0.65);

  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Barlow', sans-serif;

  --header-height: 80px;
  --header-height-mobile: 65px;
  --max-width: 1200px;
  --section-padding: 100px 0;
  --section-padding-mobile: 60px 0;

  --transition-fast: 0.2s ease;
  --transition-base: 0.35s ease;
  --transition-slow: 0.6s ease;

  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-card-hover: 0 8px 40px rgba(0, 0, 0, 0.6);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-secondary);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: var(--font-body);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-white);
}

h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.8rem); }
h4 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); }

p {
  margin-bottom: 1rem;
  color: var(--color-text);
}

.text-muted {
  color: var(--color-text-muted);
}

.text-primary {
  color: var(--color-primary);
}

.text-secondary {
  color: var(--color-secondary);
}

/* --- Utility --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: var(--section-padding);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: 2px;
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 20px auto 0;
}

.section-dark {
  background-color: var(--color-surface);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 4px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  z-index: -1;
  transition: left var(--transition-base);
}

.btn:hover::before {
  left: 0;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-bg);
  border: 2px solid var(--color-primary);
}

.btn-primary::before {
  background-color: var(--color-secondary);
}

.btn-primary:hover {
  color: var(--color-white);
  border-color: var(--color-secondary);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline::before {
  background-color: var(--color-primary);
}

.btn-outline:hover {
  color: var(--color-bg);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-white);
  border: 2px solid var(--color-secondary);
}

.btn-secondary::before {
  background-color: var(--color-primary);
}

.btn-secondary:hover {
  color: var(--color-bg);
  border-color: var(--color-primary);
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: all var(--transition-base);
  background-color: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  background-color: rgba(10, 10, 10, 0.97);
  border-bottom-color: var(--color-border);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 1001;
}

.logo img {
  height: 45px;
  width: auto;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.logo-text span {
  color: var(--color-primary);
}

/* Desktop Nav */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 0;
  width: 100%;
  justify-content: center;
}

.nav-left,
.nav-right {
  display: flex;
  align-items: center;
  gap: 5px;
}

.nav-left {
  margin-right: 40px;
}

.nav-right {
  margin-left: 40px;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 8px 18px;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 70%;
}

/* Mobile Logo (hidden on desktop, shown on mobile) */
.logo-mobile {
  display: none;
}

/* Mobile Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  background: none;
  cursor: pointer;
  z-index: 1001;
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}

.hamburger span {
  display: block;
  width: 28px;
  height: 2px;
  background-color: var(--color-white);
  transition: all var(--transition-base);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Nav Overlay */
.nav-mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background-color: rgba(10, 10, 10, 0.98);
  z-index: 999;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 10px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.nav-mobile.open {
  opacity: 1;
  visibility: visible;
}

.nav-mobile .nav-link {
  font-size: 1.8rem;
  padding: 15px 20px;
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition-base);
}

.nav-mobile.open .nav-link {
  transform: translateY(0);
  opacity: 1;
}

.nav-mobile.open .nav-link:nth-child(1) { transition-delay: 0.1s; }
.nav-mobile.open .nav-link:nth-child(2) { transition-delay: 0.15s; }
.nav-mobile.open .nav-link:nth-child(3) { transition-delay: 0.2s; }
.nav-mobile.open .nav-link:nth-child(4) { transition-delay: 0.25s; }
.nav-mobile.open .nav-link:nth-child(5) { transition-delay: 0.3s; }

.nav-mobile .mobile-social {
  display: flex;
  gap: 20px;
  margin-top: 30px;
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition-base);
}

.nav-mobile.open .mobile-social {
  transform: translateY(0);
  opacity: 1;
  transition-delay: 0.45s;
}

.nav-mobile .mobile-social a {
  font-size: 1.5rem;
  color: var(--color-text-muted);
}

.nav-mobile .mobile-social a:hover {
  color: var(--color-primary);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(10, 10, 10, 0.7) 0%,
    rgba(10, 10, 10, 0.5) 40%,
    rgba(10, 10, 10, 0.8) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 20px;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(245, 184, 0, 0.1);
  border: 1px solid rgba(245, 184, 0, 0.3);
  border-radius: 30px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 25px;
}

.hero h1 {
  margin-bottom: 20px;
  line-height: 1.1;
}

.hero h1 .highlight {
  color: var(--color-primary);
  position: relative;
}

.hero p {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 35px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: var(--font-heading);
  animation: bounceDown 2s infinite;
}

.hero-scroll i {
  font-size: 1.2rem;
}

@keyframes bounceDown {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(8px); }
  60% { transform: translateX(-50%) translateY(4px); }
}

/* --- Page Hero (for inner pages) --- */
.page-hero {
  position: relative;
  height: 50vh;
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.page-hero .hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.page-hero .hero-overlay {
  background: linear-gradient(
    180deg,
    rgba(10, 10, 10, 0.75) 0%,
    rgba(10, 10, 10, 0.6) 50%,
    rgba(10, 10, 10, 0.9) 100%
  );
}

.page-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-top: var(--header-height);
}

.page-hero-content h1 {
  margin-bottom: 15px;
}

.page-hero-content p {
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 15px;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.breadcrumb .separator {
  color: var(--color-primary);
}

/* --- About / Intro Section --- */
.intro-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.intro-image {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
}

.intro-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 8px;
  transition: transform var(--transition-slow);
}

.intro-image:hover img {
  transform: scale(1.03);
}

.intro-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.intro-text h2 {
  margin-bottom: 20px;
}

.intro-text p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.intro-text .highlight-line {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 1.15rem;
  margin-bottom: 15px;
  display: block;
}

.intro-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid var(--color-border);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 5px;
}

/* --- Services Section --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.service-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 35px 30px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card-hover);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(245, 184, 0, 0.1);
  border-radius: 12px;
  margin-bottom: 20px;
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background: var(--color-primary);
  color: var(--color-bg);
  transform: rotateY(180deg);
}

.service-card h4 {
  margin-bottom: 12px;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* --- Services List (Home) --- */
.services-list {
  max-width: 700px;
  margin: 0 auto;
}

.services-list-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 25px 0;
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.services-list-item:last-child {
  border-bottom: none;
}

.services-list-item:hover {
  padding-left: 10px;
}

.services-list-item .item-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.4;
  line-height: 1;
  min-width: 40px;
  transition: opacity var(--transition-fast);
}

.services-list-item:hover .item-number {
  opacity: 1;
}

.services-list-item .item-icon {
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(245, 184, 0, 0.1);
  border: 1px solid rgba(245, 184, 0, 0.2);
  border-radius: 10px;
  color: var(--color-primary);
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.services-list-item:hover .item-icon {
  background: var(--color-primary);
  color: var(--color-bg);
  border-color: var(--color-primary);
}

.services-list-item .item-content h4 {
  font-size: 1.1rem;
  margin-bottom: 5px;
}

.services-list-item .item-content p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin: 0;
}

/* --- About Page Sections --- */
.about-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 80px 0;
}

.about-block:not(:last-child) {
  border-bottom: 1px solid var(--color-border);
}

.about-block.reverse {
  direction: rtl;
}

.about-block.reverse > * {
  direction: ltr;
}

.about-image {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  border-radius: 8px;
  transition: transform var(--transition-slow);
}

.about-image:hover img {
  transform: scale(1.05);
}

.about-image .image-accent {
  position: absolute;
  width: 80px;
  height: 80px;
  border: 3px solid var(--color-primary);
  border-radius: 8px;
  z-index: 2;
  pointer-events: none;
}

.about-image .image-accent.top-left {
  top: -10px;
  left: -10px;
  border-right: none;
  border-bottom: none;
}

.about-image .image-accent.bottom-right {
  bottom: -10px;
  right: -10px;
  border-left: none;
  border-top: none;
}

.about-text h3 {
  margin-bottom: 15px;
  position: relative;
  padding-left: 20px;
}

.about-text h3::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-primary), var(--color-secondary));
  border-radius: 2px;
}

.about-text p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.9;
}

/* --- Works / Portfolio --- */
.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.work-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
}

.work-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(245, 184, 0, 0.3);
}

.work-card-image {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.work-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.work-card:hover .work-card-image img {
  transform: scale(1.08);
}

.work-card-image .card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 50%, rgba(10, 10, 10, 0.8) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.work-card:hover .work-card-image .card-overlay {
  opacity: 1;
}

.work-card-body {
  padding: 25px;
}

.work-card-body h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  transition: color var(--transition-fast);
}

.work-card:hover .work-card-body h3 {
  color: var(--color-primary);
}

.work-card-body p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 15px;
}

.work-card-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-top: 15px;
  border-top: 1px solid var(--color-border);
}

.work-card-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(245, 184, 0, 0.1);
  border: 1px solid rgba(245, 184, 0, 0.2);
  border-radius: 20px;
  font-size: 0.75rem;
  color: var(--color-primary);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.work-card-ig {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045);
  color: var(--color-white);
  font-size: 1.1rem;
  transition: all var(--transition-base);
}

.work-card-ig:hover {
  transform: scale(1.15);
  box-shadow: 0 4px 15px rgba(253, 29, 29, 0.4);
  color: var(--color-white);
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.contact-map {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  height: 100%;
  min-height: 450px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 450px;
  border: none;
  filter: grayscale(0.8) invert(0.92) contrast(0.85);
}

.contact-form-wrapper {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 40px;
}

.contact-form-wrapper h3 {
  margin-bottom: 5px;
}

.contact-form-wrapper .form-subtitle {
  color: var(--color-text-muted);
  margin-bottom: 30px;
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(245, 184, 0, 0.15);
}

.form-group textarea {
  min-height: 130px;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}

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

/* --- Newsletter / Email Banner --- */
.newsletter-banner {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-light) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 50px 0;
}

.newsletter-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.newsletter-text {
  flex: 1;
  min-width: 280px;
}

.newsletter-text h3 {
  margin-bottom: 8px;
  font-size: 1.5rem;
}

.newsletter-text p {
  color: var(--color-text-muted);
  margin: 0;
}

.newsletter-email {
  display: flex;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
}

.newsletter-email .email-display {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 25px;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.newsletter-email .email-display i {
  color: var(--color-secondary);
}

/* --- Footer --- */
.footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-top: 70px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 50px;
}

.footer-col h4 {
  font-size: 1rem;
  margin-bottom: 20px;
  color: var(--color-white);
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--color-primary);
}

.footer-about .logo-text {
  font-size: 1.5rem;
  margin-bottom: 15px;
  display: inline-block;
}

.footer-about p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--color-surface-light);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 1rem;
  transition: all var(--transition-base);
}

.footer-social a:hover {
  background-color: var(--color-primary);
  color: var(--color-bg);
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links ul li a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.footer-links ul li a:hover {
  color: var(--color-primary);
  padding-left: 5px;
}

.footer-links ul li a i {
  font-size: 0.7rem;
  color: var(--color-primary);
}

.footer-contact ul li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 15px;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.footer-contact ul li i {
  color: var(--color-primary);
  margin-top: 4px;
  min-width: 16px;
  text-align: center;
}

.footer-contact ul li a {
  color: var(--color-text-muted);
}

.footer-contact ul li a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 25px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 15px;
}

.footer-bottom p {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin: 0;
}

.footer-bottom .made-with {
  display: flex;
  align-items: center;
  gap: 5px;
}

.footer-bottom .made-with i {
  color: var(--color-secondary);
}

/* --- Scroll Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

/* --- Decorative Elements --- */
.section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  padding: 10px 0;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.section-divider::before,
.section-divider::after {
  content: '';
  flex: 1;
  max-width: 100px;
  height: 1px;
  background: var(--color-border);
}

.section-divider i {
  color: var(--color-primary);
  font-size: 1rem;
}

/* Gear spinning decoration */
.gear-decoration {
  color: var(--color-border);
  font-size: 1.5rem;
  animation: spin 8s linear infinite;
  display: inline-block;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .intro-section,
  .about-block,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-block.reverse {
    direction: ltr;
  }

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

  .works-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

  .header {
    height: var(--header-height-mobile);
  }

  .header-inner {
    justify-content: flex-start;
  }

  .nav-desktop {
    display: none;
  }

  .logo-mobile {
    display: flex;
  }

  .hamburger {
    display: flex;
  }

  .nav-mobile {
    display: flex;
  }

  .hero {
    height: 100vh;
    height: 100dvh;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .page-hero {
    height: 40vh;
    min-height: 280px;
  }

  .page-hero-content h1 {
    font-size: 2rem;
  }

  .intro-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
  }

  .stat-number {
    font-size: 1.6rem;
  }

  .about-image img {
    height: 280px;
  }

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

  .work-card-image {
    height: 220px;
  }

  .contact-form-wrapper {
    padding: 25px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .newsletter-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .services-list-item {
    gap: 15px;
  }

  .services-list-item .item-number {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  h1 { font-size: 1.8rem; }
  h2 { font-size: 1.5rem; }

  .btn {
    padding: 12px 24px;
    font-size: 0.9rem;
  }

  .intro-stats {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .hero-badge {
    font-size: 0.75rem;
    padding: 6px 14px;
  }

  .contact-map {
    min-height: 300px;
  }

  .contact-map iframe {
    min-height: 300px;
  }
}

/* --- Preloader --- */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader-content {
  text-align: center;
}

.preloader-gear {
  font-size: 3rem;
  color: var(--color-primary);
  animation: spin 1.5s linear infinite;
  margin-bottom: 15px;
}

.preloader-text {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-bg);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  box-shadow: 0 4px 15px rgba(245, 184, 0, 0.3);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-secondary);
  color: var(--color-white);
  transform: translateY(-3px);
}

/* --- Image Placeholder Overlay --- */
.img-placeholder {
  background: var(--color-surface-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 2rem;
}

/* --- Particle / Floating decorations --- */
.floating-icon {
  position: absolute;
  color: rgba(245, 184, 0, 0.08);
  font-size: 2rem;
  animation: float 6s ease-in-out infinite;
  pointer-events: none;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(10deg); }
}