/* SS Construction Works - Static Website Stylesheet
   Industrial Construction Theme
   All styling converted from Tailwind CSS to pure CSS
*/

/* ========== CSS Variables ========== */
:root {
  /* Industrial Dark Blue/Grey Theme */
  --background: hsl(220, 20%, 97%);
  --foreground: hsl(220, 30%, 15%);

  --card: hsl(0, 0%, 100%);
  --card-foreground: hsl(220, 30%, 15%);

  /* Primary: Dark Industrial Blue */
  --primary: hsl(220, 50%, 20%);
  --primary-foreground: hsl(0, 0%, 100%);

  /* Secondary: Slate Grey */
  --secondary: hsl(220, 15%, 30%);
  --secondary-foreground: hsl(0, 0%, 100%);

  /* Muted: Light Grey */
  --muted: hsl(220, 15%, 92%);
  --muted-foreground: hsl(220, 15%, 45%);

  /* Accent: Construction Orange/Yellow */
  --accent: hsl(38, 95%, 50%);
  --accent-foreground: hsl(220, 50%, 15%);

  --border: hsl(220, 15%, 85%);
  --ring: hsl(38, 95%, 50%);

  --radius: 0.5rem;

  /* Custom construction tokens */
  --construction-dark: hsl(220, 30%, 12%);
  --construction-steel: hsl(220, 15%, 25%);
  --construction-concrete: hsl(220, 10%, 75%);

  /* Colors */
  --white: hsl(0, 0%, 100%);
  --white-70: hsla(0, 0%, 100%, 0.7);
  --white-60: hsla(0, 0%, 100%, 0.6);
  --white-40: hsla(0, 0%, 100%, 0.4);
  --white-10: hsla(0, 0%, 100%, 0.1);
  --white-5: hsla(0, 0%, 100%, 0.05);
  
  --green-500: hsl(142, 71%, 45%);
  --green-600: hsl(142, 76%, 36%);
  --green-700: hsl(142, 72%, 29%);

  /* Fonts */
  --font-heading: 'Oswald', sans-serif;
  --font-sans: 'Inter', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea {
  font-family: inherit;
}

ul, ol {
  list-style: none;
}

.hidden {
  display: none !important;
}

/* ========== Utility Classes ========== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
  .container { padding: 0 2rem; }
}

.text-accent { color: var(--accent); }
.text-primary { color: var(--primary); }
.text-white { color: var(--white); }
.text-white-70 { color: var(--white-70); }
.text-bold { font-weight: 600; }

.text-gradient {
  background: linear-gradient(135deg, var(--accent), hsl(30, 95%, 45%));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========== Icons ========== */
.icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius);
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 0.875rem 2rem;
  font-size: 1rem;
  height: 3rem;
}

@media (min-width: 640px) {
  .btn-lg { height: 3.5rem; }
}

.btn-full { width: 100%; }

.btn-accent {
  background-color: var(--accent);
  color: var(--accent-foreground);
}

.btn-accent:hover {
  background-color: hsl(38, 95%, 45%);
}

.btn-glow {
  animation: pulseGlow 2s ease-in-out infinite;
}

.btn-outline {
  background-color: hsla(0, 0%, 100%, 0.1);
  color: var(--white);
  border: 2px solid hsla(0, 0%, 100%, 0.3);
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  background-color: hsla(0, 0%, 100%, 0.2);
}

.btn-whatsapp {
  background-color: var(--green-600);
  color: var(--white);
}

.btn-whatsapp:hover {
  background-color: var(--green-700);
}

/* ========== Header ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background-color: hsla(220, 50%, 20%, 0.8);
  backdrop-filter: blur(4px);
  transition: all 0.3s ease;
}

.header.scrolled {
  background-color: hsla(220, 50%, 20%, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .header-container { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
  .header-container { padding: 0 2rem; }
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

@media (min-width: 768px) {
  .header-content { height: 5rem; }
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .logo { gap: 0.75rem; }
}

.logo-img {
  height: 2rem;
  width: auto;
}

@media (min-width: 640px) {
  .logo-img { height: 2.5rem; }
}

@media (min-width: 768px) {
  .logo-img { height: 3.5rem; }
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--white);
  white-space: nowrap;
}

@media (min-width: 640px) {
  .logo-text { font-size: 1rem; }
}

@media (min-width: 768px) {
  .logo-text { font-size: 1.25rem; }
}

/* Desktop Navigation */
.nav-desktop {
  display: none;
  align-items: center;
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .nav-desktop { display: flex; gap: 2rem; }
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--white-70);
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--accent);
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: block;
  padding: 0.5rem;
  color: var(--white);
}

@media (min-width: 1024px) {
  .mobile-menu-btn { display: none; }
}

.mobile-menu-btn .icon {
  width: 1.5rem;
  height: 1.5rem;
}

.mobile-menu-btn .close-icon { display: none; }
.mobile-menu-btn.active .menu-icon { display: none; }
.mobile-menu-btn.active .close-icon { display: block; }

/* Mobile Navigation */
.nav-mobile {
  display: none;
  background-color: hsla(220, 50%, 20%, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--white-10);
  padding: 1rem;
}

.nav-mobile.open {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

@media (min-width: 1024px) {
  .nav-mobile { display: none !important; }
}

.nav-link-mobile {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--white-70);
  padding: 0.75rem 0.5rem;
  border-radius: var(--radius);
  transition: all 0.3s ease;
}

.nav-link-mobile:hover {
  color: var(--accent);
  background-color: var(--white-5);
}

/* ========== Section Styles ========== */
.section {
  padding: 3rem 0;
  position: relative;
  overflow: hidden;
}

@media (min-width: 640px) {
  .section { padding: 4rem 0; }
}

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

@media (min-width: 1024px) {
  .section { padding: 8rem 0; }
}

.section-light {
  background-color: var(--background);
  color: var(--foreground);
}

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

.section-muted {
  background-color: var(--muted);
  color: var(--foreground);
}

.section-header {
  text-align: center;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .section-header { margin-bottom: 3rem; }
}

@media (min-width: 768px) {
  .section-header { margin-bottom: 4rem; }
}

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

@media (min-width: 640px) {
  .section-label { font-size: 0.875rem; margin-bottom: 1rem; }
}

.section-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

@media (min-width: 640px) {
  .section-title { font-size: 1.875rem; margin-bottom: 1.5rem; }
}

@media (min-width: 768px) {
  .section-title { font-size: 2.25rem; }
}

@media (min-width: 1024px) {
  .section-title { font-size: 3rem; }
}

.section-divider {
  width: 4rem;
  height: 4px;
  background-color: var(--accent);
  margin: 0 auto 1rem;
}

@media (min-width: 640px) {
  .section-divider { width: 6rem; margin-bottom: 1.5rem; }
}

.section-subtitle {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  max-width: 42rem;
  margin: 0 auto;
  padding: 0 0.5rem;
}

@media (min-width: 640px) {
  .section-subtitle { font-size: 1rem; }
}

@media (min-width: 768px) {
  .section-subtitle { font-size: 1.125rem; }
}

/* Section background accents */
.section-bg-accent-right,
.section-bg-accent-left,
.section-bg-accent-center {
  display: none;
  position: absolute;
  border-radius: 50%;
  filter: blur(48px);
}

@media (min-width: 768px) {
  .section-bg-accent-right,
  .section-bg-accent-left,
  .section-bg-accent-center {
    display: block;
  }
}

.section-bg-accent-right {
  top: 0;
  right: 0;
  width: 24rem;
  height: 24rem;
  background-color: hsla(38, 95%, 50%, 0.05);
}

.section-bg-accent-left {
  bottom: 0;
  left: 0;
  width: 16rem;
  height: 16rem;
  background-color: hsla(220, 50%, 20%, 0.05);
}

.section-bg-accent-center {
  top: 0;
  left: 25%;
  width: 24rem;
  height: 24rem;
  background-color: hsla(38, 95%, 50%, 0.05);
}

/* ========== Hero Section ========== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 4rem;
}

@media (min-width: 768px) {
  .hero-section { padding-top: 5rem; }
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--construction-dark) 0%, var(--primary) 50%, var(--secondary) 100%);
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?q=80&w=2076');
  background-size: cover;
  background-position: center;
  opacity: 0.3;
}

.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, hsla(220, 30%, 12%, 0.9), hsla(220, 30%, 12%, 0.5), transparent);
}

.hero-accent-right,
.hero-accent-left {
  display: none;
  position: absolute;
}

@media (min-width: 768px) {
  .hero-accent-right,
  .hero-accent-left {
    display: block;
  }
}

.hero-accent-right {
  top: 0;
  right: 0;
  width: 33.333%;
  height: 100%;
  background-color: hsla(38, 95%, 50%, 0.1);
  transform: skewX(-12deg) translateX(50%);
}

.hero-accent-left {
  bottom: 0;
  left: 0;
  width: 16rem;
  height: 16rem;
  border-left: 4px solid hsla(38, 95%, 50%, 0.3);
  border-bottom: 4px solid hsla(38, 95%, 50%, 0.3);
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 72rem;
  margin: 0 auto;
  padding: 2rem 1rem;
  text-align: center;
}

@media (min-width: 768px) {
  .hero-content { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
  .hero-content { padding: 0 2rem; }
}

.hero-text {
  animation: fadeUp 0.6s ease-out forwards;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: hsla(38, 95%, 50%, 0.2);
  border: 1px solid hsla(38, 95%, 50%, 0.4);
  border-radius: 9999px;
  padding: 0.375rem 0.75rem;
  margin-bottom: 1rem;
}

@media (min-width: 640px) {
  .hero-badge { padding: 0.5rem 1rem; margin-bottom: 1.5rem; }
}

.badge-dot {
  width: 0.375rem;
  height: 0.375rem;
  background-color: var(--accent);
  border-radius: 50%;
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@media (min-width: 640px) {
  .badge-dot { width: 0.5rem; height: 0.5rem; }
}

.badge-text {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
}

@media (min-width: 640px) {
  .badge-text { font-size: 0.875rem; }
}

.hero-title {
  font-size: 1.875rem;
  color: var(--white);
  margin-bottom: 1rem;
  line-height: 1.1;
}

@media (min-width: 640px) {
  .hero-title { font-size: 2.25rem; margin-bottom: 1.5rem; }
}

@media (min-width: 768px) {
  .hero-title { font-size: 3rem; }
}

@media (min-width: 1024px) {
  .hero-title { font-size: 3.75rem; }
}

@media (min-width: 1280px) {
  .hero-title { font-size: 4.5rem; }
}

.hero-tagline {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--white);
  opacity: 0.9;
  margin-bottom: 0.75rem;
  letter-spacing: 0.025em;
  padding: 0 0.5rem;
}

@media (min-width: 640px) {
  .hero-tagline { font-size: 1.125rem; margin-bottom: 1rem; }
}

@media (min-width: 768px) {
  .hero-tagline { font-size: 1.25rem; }
}

@media (min-width: 1024px) {
  .hero-tagline { font-size: 1.5rem; }
}

.hero-description {
  font-size: 0.875rem;
  color: var(--white-70);
  max-width: 48rem;
  margin: 0 auto 1.5rem;
  line-height: 1.7;
  padding: 0 0.5rem;
}

@media (min-width: 640px) {
  .hero-description { font-size: 1rem; margin-bottom: 2rem; }
}

@media (min-width: 768px) {
  .hero-description { font-size: 1.125rem; margin-bottom: 2.5rem; }
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  justify-content: center;
  align-items: center;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .hero-cta {
    flex-direction: row;
    gap: 1rem;
  }
}

.hero-cta .btn {
  width: 100%;
  min-width: 200px;
}

@media (min-width: 640px) {
  .hero-cta .btn { width: auto; }
}

.scroll-indicator {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--white-60);
  transition: color 0.3s ease;
  animation: bounce 1s infinite;
}

@media (min-width: 640px) {
  .scroll-indicator { bottom: 2rem; }
}

.scroll-indicator:hover {
  color: var(--accent);
}

.scroll-indicator .icon {
  width: 1.5rem;
  height: 1.5rem;
}

@media (min-width: 640px) {
  .scroll-indicator .icon { width: 2rem; height: 2rem; }
}

.hero-bottom-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(to right, transparent, var(--accent), transparent);
}

/* ========== About Section ========== */
.about-image-container {
  max-width: 56rem;
  margin: 0 auto 2rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

@media (min-width: 640px) {
  .about-image-container { margin-bottom: 2.5rem; }
}

@media (min-width: 768px) {
  .about-image-container { margin-bottom: 3rem; }
}

.about-image {
  width: 100%;
  height: 12rem;
  object-fit: cover;
}

@media (min-width: 640px) {
  .about-image { height: 16rem; }
}

@media (min-width: 768px) {
  .about-image { height: 20rem; }
}

@media (min-width: 1024px) {
  .about-image { height: 24rem; }
}

.about-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 640px) {
  .about-grid { gap: 2.5rem; }
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
  }
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 640px) {
  .about-content { gap: 1.5rem; }
}

.industrial-border {
  border-left: 4px solid var(--accent);
  padding-left: 1rem;
}

.about-lead {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.7;
}

@media (min-width: 640px) {
  .about-lead { font-size: 1rem; }
}

@media (min-width: 768px) {
  .about-lead { font-size: 1.125rem; }
}

@media (min-width: 1024px) {
  .about-lead { font-size: 1.25rem; }
}

.about-text {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  line-height: 1.7;
}

@media (min-width: 640px) {
  .about-text { font-size: 0.875rem; }
}

@media (min-width: 768px) {
  .about-text { font-size: 1rem; }
}

.about-points {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 0.5rem;
}

@media (min-width: 640px) {
  .about-points { gap: 0.75rem; padding-top: 1rem; }
}

.about-point {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

@media (min-width: 640px) {
  .about-point { align-items: center; gap: 0.75rem; }
}

.about-point .icon {
  flex-shrink: 0;
  margin-top: 0.125rem;
}

@media (min-width: 640px) {
  .about-point .icon { margin-top: 0; }
}

.about-point span {
  font-weight: 500;
  font-size: 0.75rem;
  color: var(--foreground);
}

@media (min-width: 640px) {
  .about-point span { font-size: 0.875rem; }
}

@media (min-width: 768px) {
  .about-point span { font-size: 1rem; }
}

/* Feature Cards */
.feature-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .feature-cards { gap: 1rem; }
}

@media (min-width: 768px) {
  .feature-cards { gap: 1.5rem; }
}

.feature-card {
  background-color: var(--card);
  border-radius: var(--radius);
  padding: 0.75rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  border: 1px solid hsla(220, 15%, 85%, 0.5);
  transition: all 0.3s ease;
  overflow: hidden;
}

@media (min-width: 640px) {
  .feature-card { padding: 1rem; }
}

@media (min-width: 768px) {
  .feature-card { padding: 1.5rem; }
}

.feature-card:hover {
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  transform: translateY(-4px);
}

.feature-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius);
  background-color: hsla(38, 95%, 50%, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
  transition: background-color 0.3s ease;
}

@media (min-width: 640px) {
  .feature-icon { width: 3rem; height: 3rem; margin-bottom: 0.75rem; }
}

@media (min-width: 768px) {
  .feature-icon { width: 3.5rem; height: 3.5rem; margin-bottom: 1rem; }
}

.feature-card:hover .feature-icon {
  background-color: hsla(38, 95%, 50%, 0.2);
}

.feature-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  stroke: var(--accent);
}

@media (min-width: 640px) {
  .feature-icon svg { width: 1.5rem; height: 1.5rem; }
}

@media (min-width: 768px) {
  .feature-icon svg { width: 1.75rem; height: 1.75rem; }
}

.feature-title {
  font-size: 0.875rem;
  color: var(--foreground);
  margin-bottom: 0.25rem;
}

@media (min-width: 640px) {
  .feature-title { font-size: 1rem; margin-bottom: 0.5rem; }
}

@media (min-width: 768px) {
  .feature-title { font-size: 1.125rem; }
}

.feature-description {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

@media (min-width: 640px) {
  .feature-description { font-size: 0.875rem; }
}

/* ========== Values Section ========== */
.values-section {
  position: relative;
}

.values-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: 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='1'%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");
}

.accent-line-top,
.accent-line-bottom {
  position: absolute;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, transparent, var(--accent), transparent);
}

.accent-line-top { top: 0; }
.accent-line-bottom { bottom: 0; }

.values-grid {
  display: grid;
  gap: 1.5rem;
}

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

@media (min-width: 1024px) {
  .values-grid { grid-template-columns: repeat(3, 1fr); }
}

.value-card {
  position: relative;
  background-color: var(--white-5);
  backdrop-filter: blur(4px);
  border: 1px solid var(--white-10);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all 0.3s ease;
  overflow: hidden;
}

.value-card:hover {
  background-color: var(--white-10);
  border-color: hsla(38, 95%, 50%, 0.5);
}

.value-card-centered {
  grid-column: 1;
}

@media (min-width: 1024px) {
  .value-card-centered { grid-column: 2; }
}

.value-icon {
  width: 4rem;
  height: 4rem;
  border-radius: var(--radius);
  background-color: hsla(38, 95%, 50%, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: background-color 0.3s ease;
}

.value-card:hover .value-icon {
  background-color: hsla(38, 95%, 50%, 0.3);
}

.value-icon svg {
  width: 2rem;
  height: 2rem;
  stroke: var(--accent);
}

.value-title {
  font-size: 1.25rem;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.value-description {
  color: var(--white-70);
  line-height: 1.7;
}

.value-hover-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 4px;
  background-color: var(--accent);
  transition: width 0.5s ease;
}

.value-card:hover .value-hover-bar {
  width: 100%;
}

/* ========== Services Section ========== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .services-grid { gap: 1rem; }
}

@media (min-width: 1024px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
}

@media (min-width: 1280px) {
  .services-grid { grid-template-columns: repeat(4, 1fr); }
}

.service-card {
  background-color: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid hsla(220, 15%, 85%, 0.5);
  transition: all 0.3s ease;
}

.service-card:hover {
  border-color: hsla(38, 95%, 50%, 0.5);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  transform: translateY(-4px);
}

@media (min-width: 640px) {
  .service-card:hover { transform: translateY(-8px); }
}

.service-image-container {
  position: relative;
  height: 8rem;
  overflow: hidden;
}

@media (min-width: 640px) {
  .service-image-container { height: 10rem; }
}

@media (min-width: 768px) {
  .service-image-container { height: 12rem; }
}

.service-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-image {
  transform: scale(1.1);
}

.service-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, hsla(220, 50%, 20%, 0.6), transparent);
}

.service-title-overlay {
  position: absolute;
  bottom: 0.5rem;
  left: 0.5rem;
  font-size: 0.875rem;
  color: var(--white);
}

@media (min-width: 640px) {
  .service-title-overlay { bottom: 1rem; left: 1rem; font-size: 1rem; }
}

@media (min-width: 768px) {
  .service-title-overlay { font-size: 1.125rem; }
}

.service-content {
  padding: 0.75rem;
}

@media (min-width: 640px) {
  .service-content { padding: 1rem; }
}

.service-description {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

@media (min-width: 640px) {
  .service-description { font-size: 0.875rem; }
}

/* ========== Projects Section ========== */
.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.filter-btn {
  font-family: var(--font-heading);
  padding: 0.5rem 1.5rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--muted);
  color: var(--muted-foreground);
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.filter-btn:hover {
  background-color: hsla(38, 95%, 50%, 0.2);
  color: var(--accent);
}

.filter-btn.active {
  background-color: var(--accent);
  color: var(--accent-foreground);
}

.projects-grid {
  display: grid;
  gap: 1.5rem;
}

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

@media (min-width: 1024px) {
  .projects-grid { grid-template-columns: repeat(3, 1fr); }
}

.project-card {
  background-color: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  border: 1px solid hsla(220, 15%, 85%, 0.5);
  transition: all 0.3s ease;
  cursor: pointer;
}

.project-card:hover {
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  transform: translateY(-4px);
}

.project-image-container {
  position: relative;
  height: 16rem;
  overflow: hidden;
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-image {
  transform: scale(1.1);
}

.project-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, hsla(220, 30%, 12%, 0.9), transparent, transparent);
}

.project-category-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: var(--accent);
  color: var(--accent-foreground);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
}

.project-view-icon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  background-color: hsla(0, 0%, 100%, 0.2);
  backdrop-filter: blur(4px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-card:hover .project-view-icon {
  opacity: 1;
}

.project-view-icon .icon {
  color: var(--white);
}

.project-click-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: hsla(0, 0%, 0%, 0.4);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-card:hover .project-click-overlay {
  opacity: 1;
}

.project-click-text {
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: hsla(38, 95%, 50%, 0.8);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
}

.project-content {
  padding: 1.5rem;
}

.project-title {
  font-size: 1.25rem;
  color: var(--foreground);
  margin-bottom: 0.5rem;
  transition: color 0.3s ease;
}

.project-card:hover .project-title {
  color: var(--accent);
}

.project-location {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted-foreground);
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}

.project-location .icon {
  color: var(--accent);
  width: 1rem;
  height: 1rem;
}

.project-works {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.6;
}

/* ========== Resources Section ========== */
.resources-section {
  position: relative;
}

.resources-bg-accent {
  display: none;
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background-color: hsla(38, 95%, 50%, 0.05);
  transform: skewX(-12deg) translateX(25%);
}

@media (min-width: 768px) {
  .resources-bg-accent { display: block; }
}

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

@media (min-width: 640px) {
  .equipment-grid { grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
}

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

@media (min-width: 1024px) {
  .equipment-grid { grid-template-columns: repeat(5, 1fr); }
}

.equipment-item {
  background-color: var(--white-5);
  backdrop-filter: blur(4px);
  border: 1px solid var(--white-10);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s ease;
}

.equipment-item:hover {
  background-color: hsla(38, 95%, 50%, 0.2);
  border-color: hsla(38, 95%, 50%, 0.3);
}

.equipment-image-container {
  aspect-ratio: 1;
  overflow: hidden;
}

.equipment-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.equipment-item:hover .equipment-image {
  transform: scale(1.1);
}

.equipment-name {
  padding: 0.5rem;
  text-align: center;
  color: var(--white);
  opacity: 0.9;
  font-size: 0.75rem;
  font-weight: 500;
}

@media (min-width: 640px) {
  .equipment-name { padding: 0.75rem; font-size: 0.875rem; }
}

/* Stats Bar */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}

@media (min-width: 640px) {
  .stats-bar { margin-top: 3rem; gap: 1.5rem; }
}

@media (min-width: 768px) {
  .stats-bar { grid-template-columns: repeat(4, 1fr); margin-top: 4rem; gap: 2rem; }
}

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

.stat-value {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

@media (min-width: 640px) {
  .stat-value { font-size: 1.875rem; margin-bottom: 0.5rem; }
}

@media (min-width: 768px) {
  .stat-value { font-size: 2.25rem; }
}

@media (min-width: 1024px) {
  .stat-value { font-size: 3rem; }
}

.stat-label {
  color: var(--white-60);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.75rem;
}

@media (min-width: 640px) {
  .stat-label { font-size: 0.875rem; }
}

/* ========== Clients Section ========== */
.clients-hero-image {
  margin-bottom: 2rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid hsla(220, 15%, 85%, 0.5);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

@media (min-width: 640px) {
  .clients-hero-image { margin-bottom: 3rem; }
}

.clients-hero-image img {
  width: 100%;
  height: 12rem;
  object-fit: cover;
}

@media (min-width: 640px) {
  .clients-hero-image img { height: 14rem; }
}

@media (min-width: 768px) {
  .clients-hero-image img { height: 16rem; }
}

@media (min-width: 1024px) {
  .clients-hero-image img { height: 20rem; }
}

.clients-section-block {
  margin-bottom: 2.5rem;
}

@media (min-width: 640px) {
  .clients-section-block { margin-bottom: 4rem; }
}

.clients-subtitle {
  font-size: 1.125rem;
  color: var(--foreground);
  text-align: center;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .clients-subtitle { font-size: 1.25rem; margin-bottom: 2rem; }
}

@media (min-width: 768px) {
  .clients-subtitle { font-size: 1.5rem; }
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .clients-grid { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
}

@media (min-width: 768px) {
  .clients-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1024px) {
  .clients-grid { grid-template-columns: repeat(5, 1fr); }
}

.client-card {
  background-color: var(--card);
  border: 1px solid hsla(220, 15%, 85%, 0.5);
  border-radius: var(--radius);
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100px;
  transition: all 0.3s ease;
}

@media (min-width: 640px) {
  .client-card { padding: 1rem; min-height: 120px; }
}

.client-card:hover {
  border-color: hsla(38, 95%, 50%, 0.5);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.client-logo-container {
  width: 100%;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
}

@media (min-width: 640px) {
  .client-logo-container { height: 4rem; }
}

.client-logo {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.client-name {
  font-family: var(--font-heading);
  font-size: 0.625rem;
  text-align: center;
  color: var(--muted-foreground);
  font-weight: 600;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.3s ease;
}

@media (min-width: 640px) {
  .client-name { font-size: 0.75rem; }
}

.client-card:hover .client-name {
  color: var(--accent);
}

.clients-note {
  text-align: center;
  color: var(--muted-foreground);
  margin-top: 1rem;
  font-size: 0.75rem;
}

@media (min-width: 640px) {
  .clients-note { margin-top: 1.5rem; font-size: 0.875rem; }
}

/* Banking Section */
.banking-section {
  text-align: center;
}

.banking-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .banking-header { gap: 0.75rem; margin-bottom: 2rem; }
}

.banking-header .icon {
  width: 1.25rem;
  height: 1.25rem;
}

@media (min-width: 640px) {
  .banking-header .icon { width: 1.5rem; height: 1.5rem; }
}

.banking-title {
  font-size: 1.125rem;
  color: var(--foreground);
}

@media (min-width: 640px) {
  .banking-title { font-size: 1.25rem; }
}

@media (min-width: 768px) {
  .banking-title { font-size: 1.5rem; }
}

.banking-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

@media (min-width: 640px) {
  .banking-grid { gap: 1.5rem; }
}

.banking-card {
  background-color: var(--card);
  border: 1px solid hsla(220, 15%, 85%, 0.5);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.3s ease;
}

@media (min-width: 640px) {
  .banking-card { padding: 1rem 1.5rem; gap: 1rem; }
}

.banking-card:hover {
  border-color: hsla(38, 95%, 50%, 0.5);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.banking-logo {
  height: 2.5rem;
  width: auto;
  object-fit: contain;
}

@media (min-width: 640px) {
  .banking-logo { height: 3rem; }
}

.banking-name {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--foreground);
}

@media (min-width: 640px) {
  .banking-name { font-size: 1rem; }
}

@media (min-width: 768px) {
  .banking-name { font-size: 1.125rem; }
}

/* ========== Contact Section ========== */
.contact-bg-accent {
  display: none;
  position: absolute;
  top: 0;
  right: 0;
  width: 33.333%;
  height: 100%;
  background-color: hsla(220, 50%, 20%, 0.05);
  transform: skewX(-12deg) translateX(25%);
}

@media (min-width: 768px) {
  .contact-bg-accent { display: block; }
}

.contact-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 640px) {
  .contact-grid { gap: 2.5rem; }
}

@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr 1fr; gap: 4rem; }
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 640px) {
  .contact-info { gap: 1.5rem; }
}

@media (min-width: 768px) {
  .contact-info { gap: 2rem; }
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .contact-cards { gap: 1rem; }
}

.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem;
  background-color: var(--card);
  border-radius: var(--radius);
  border: 1px solid hsla(220, 15%, 85%, 0.5);
}

@media (min-width: 640px) {
  .contact-card { gap: 1rem; padding: 1rem; }
}

.contact-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius);
  background-color: hsla(38, 95%, 50%, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .contact-icon { width: 3rem; height: 3rem; }
}

.contact-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  stroke: var(--accent);
}

@media (min-width: 640px) {
  .contact-icon svg { width: 1.5rem; height: 1.5rem; }
}

.contact-card-title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 0.25rem;
  font-size: 0.875rem;
}

@media (min-width: 640px) {
  .contact-card-title { font-size: 1rem; }
}

.contact-card-text {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  white-space: pre-line;
}

@media (min-width: 640px) {
  .contact-card-text { font-size: 0.875rem; }
}

.contact-phone-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.contact-phone-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

@media (min-width: 640px) {
  .contact-phone-item { flex-direction: row; align-items: center; gap: 0.5rem; }
}

.contact-phone-name {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

@media (min-width: 640px) {
  .contact-phone-name { font-size: 0.875rem; }
}

.contact-phone-number {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--foreground);
  transition: color 0.3s ease;
}

.contact-phone-number:hover {
  color: var(--accent);
}

.contact-email,
.contact-facebook {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  word-break: break-all;
  transition: color 0.3s ease;
}

@media (min-width: 640px) {
  .contact-email,
  .contact-facebook { font-size: 0.875rem; }
}

.contact-email:hover,
.contact-facebook:hover {
  color: var(--accent);
}

.contact-map {
  height: 12rem;
  background-color: var(--muted);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

@media (min-width: 640px) {
  .contact-map { height: 14rem; }
}

@media (min-width: 768px) {
  .contact-map { height: 16rem; }
}

.contact-map iframe {
  width: 100%;
  height: 100%;
}

/* Contact Form */
.contact-form-container {
  background-color: var(--card);
  border-radius: var(--radius);
  border: 1px solid hsla(220, 15%, 85%, 0.5);
  padding: 1rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

@media (min-width: 640px) {
  .contact-form-container { padding: 1.5rem; }
}

@media (min-width: 768px) {
  .contact-form-container { padding: 2rem; }
}

.contact-form-title {
  font-size: 1.125rem;
  color: var(--foreground);
  margin-bottom: 1rem;
}

@media (min-width: 640px) {
  .contact-form-title { font-size: 1.25rem; margin-bottom: 1.5rem; }
}

@media (min-width: 768px) {
  .contact-form-title { font-size: 1.5rem; }
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 640px) {
  .contact-form { gap: 1.25rem; }
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--foreground);
  margin-bottom: 0.375rem;
}

@media (min-width: 640px) {
  .form-label { font-size: 0.875rem; margin-bottom: 0.5rem; }
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.625rem 0.75rem;
  font-size: 0.875rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background-color: var(--background);
  color: var(--foreground);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--ring);
  box-shadow: 0 0 0 2px hsla(38, 95%, 50%, 0.2);
}

.form-input {
  height: 2.5rem;
}

@media (min-width: 640px) {
  .form-input { height: 3rem; }
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-note {
  text-align: center;
  font-size: 0.625rem;
  color: var(--muted-foreground);
}

@media (min-width: 640px) {
  .form-note { font-size: 0.75rem; }
}

/* ========== Footer ========== */
.footer {
  background-color: var(--construction-dark);
  color: var(--white);
  padding: 2rem 0;
}

@media (min-width: 640px) {
  .footer { padding: 2.5rem 0; }
}

@media (min-width: 768px) {
  .footer { padding: 3rem 0; }
}

.footer-grid {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; margin-bottom: 2rem; }
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
}

.footer-about {
  text-align: center;
}

@media (min-width: 640px) {
  .footer-about { text-align: left; }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  justify-content: center;
}

@media (min-width: 640px) {
  .footer-logo { gap: 0.75rem; margin-bottom: 1rem; justify-content: flex-start; }
}

.footer-logo img {
  height: 2.5rem;
  width: auto;
}

@media (min-width: 640px) {
  .footer-logo img { height: 3rem; }
}

@media (min-width: 768px) {
  .footer-logo img { height: 3.5rem; }
}

.footer-logo-text {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
}

@media (min-width: 640px) {
  .footer-logo-text { font-size: 1.25rem; }
}

@media (min-width: 768px) {
  .footer-logo-text { font-size: 1.5rem; }
}

.footer-tagline {
  font-size: 0.75rem;
  color: var(--white-60);
}

@media (min-width: 640px) {
  .footer-tagline { font-size: 0.875rem; }
}

.footer-links {
  text-align: center;
}

@media (min-width: 640px) {
  .footer-links { text-align: left; }
}

.footer-title {
  font-family: var(--font-heading);
  font-weight: 700;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
}

@media (min-width: 640px) {
  .footer-title { margin-bottom: 1rem; font-size: 1rem; }
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

@media (min-width: 640px) {
  .footer-nav { gap: 0.5rem; }
}

.footer-nav a {
  font-size: 0.75rem;
  color: var(--white-60);
  padding: 0.25rem 0;
  transition: color 0.3s ease;
}

@media (min-width: 640px) {
  .footer-nav a { font-size: 0.875rem; }
}

.footer-nav a:hover {
  color: var(--accent);
}

.footer-contact {
  text-align: center;
}

@media (min-width: 640px) {
  .footer-contact { grid-column: span 2; text-align: left; }
}

@media (min-width: 768px) {
  .footer-contact { grid-column: auto; }
}

.footer-contact-items {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--white-60);
  justify-content: center;
}

@media (min-width: 640px) {
  .footer-contact-item { font-size: 0.875rem; justify-content: flex-start; }
}

.footer-contact-item .icon {
  flex-shrink: 0;
  margin-top: 0.125rem;
  width: 0.75rem;
  height: 0.75rem;
}

@media (min-width: 640px) {
  .footer-contact-item .icon { width: 1rem; height: 1rem; }
}

.footer-contact-link {
  transition: color 0.3s ease;
}

.footer-contact-link:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid var(--white-10);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 640px) {
  .footer-bottom { padding-top: 2rem; }
}

@media (min-width: 768px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}

.footer-copyright {
  font-size: 0.75rem;
  color: var(--white-40);
  text-align: center;
}

@media (min-width: 640px) {
  .footer-copyright { font-size: 0.875rem; }
}

/* ========== Floating Buttons ========== */
.floating-buttons {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 50;
}

@media (min-width: 640px) {
  .floating-buttons { bottom: 1.5rem; right: 1.5rem; gap: 0.75rem; }
}

.floating-btn {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  animation: pulseGlow 2s ease-in-out infinite;
  transition: transform 0.3s ease;
}

@media (min-width: 640px) {
  .floating-btn { width: 3.5rem; height: 3.5rem; }
}

.floating-btn:hover {
  transform: scale(1.1);
}

.floating-btn .icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--white);
}

@media (min-width: 640px) {
  .floating-btn .icon { width: 1.75rem; height: 1.75rem; }
}

.floating-btn-call {
  background-color: var(--accent);
}

.floating-btn-call:hover {
  background-color: hsl(38, 95%, 45%);
}

.floating-btn-whatsapp {
  background-color: var(--green-500);
}

.floating-btn-whatsapp:hover {
  background-color: var(--green-600);
}

/* ========== Modal ========== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: hsla(0, 0%, 0%, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  position: relative;
  background-color: var(--construction-dark);
  border-radius: var(--radius);
  max-width: 64rem;
  width: 95vw;
  max-height: 90vh;
  overflow: hidden;
  border: 1px solid var(--border);
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal-overlay.open .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 10;
  width: 2.5rem;
  height: 2.5rem;
  background-color: hsla(0, 0%, 0%, 0.5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s ease;
  cursor: pointer;
}

.modal-close:hover {
  background-color: hsla(0, 0%, 0%, 0.7);
}

.modal-close .icon {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--white);
}

.modal-image-container {
  position: relative;
}

.modal-image {
  width: 100%;
  max-height: 70vh;
  object-fit: contain;
  background-color: black;
}

.modal-info {
  padding: 1.5rem;
  background-color: var(--construction-dark);
}

.modal-category-badge {
  display: inline-block;
  background-color: var(--accent);
  color: var(--accent-foreground);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  margin-bottom: 0.75rem;
}

.modal-title {
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  .modal-title { font-size: 1.875rem; }
}

.modal-location {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--white-70);
  margin-bottom: 0.75rem;
}

.modal-location .icon {
  color: var(--accent);
  width: 1rem;
  height: 1rem;
}

.modal-works {
  color: var(--white-60);
  line-height: 1.6;
}

.modal-works-label {
  color: var(--accent);
  font-weight: 600;
}

/* ========== Animations ========== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes bounce {
  0%, 100% {
    transform: translateX(-50%) translateY(-25%);
    animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
  }
  50% {
    transform: translateX(-50%) translateY(0);
    animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
  }
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.4);
  }
  50% {
    box-shadow: 0 0 40px rgba(245, 158, 11, 0.8);
  }
}

.animate-fade-up {
  animation: fadeUp 0.6s ease-out forwards;
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

.animate-scale-in {
  animation: scaleIn 0.5s ease-out forwards;
}