/* ================================
   CSS VARIABLES & DESIGN TOKENS
   ================================ */
:root {
  /* Colors - Industrial Elegance Palette */
  --color-background: #0a0a0a;
  --color-surface: #1a1a1a;
  --color-surface-elevated: #242424;
  --color-text-primary: #f5f5f5;
  --color-text-secondary: #b8b8b8;
  --color-text-muted: #6b6b6b;
  
  --color-accent-primary: #d85d27;
  --color-accent-hover: #e67039;
  --color-accent-dark: #b34817;
  
  --color-metallic: #8a8a8a;
  --color-border: #2a2a2a;
  --color-border-light: #3a3a3a;
  
  /* Typography */
  --font-display: 'Bebas Neue', sans-serif;
  --font-heading: 'Oswald', sans-serif;
  --font-body: 'Work Sans', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  --spacing-2xl: 8rem;
  
  /* Layout */
  --container-width: 1400px;
  --container-padding: 2rem;
  --header-height: 80px;
  
  /* Transitions */
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
  --shadow-accent: 0 4px 24px rgba(216, 93, 39, 0.3);
}

/* ================================
   RESET & BASE STYLES
   ================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-background);
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-base);
}

ul {
  list-style: none;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ================================
   HEADER & NAVIGATION
   ================================ */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.98) 0%, rgba(10, 10, 10, 0.95) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.main-header.sticky {
  box-shadow: var(--shadow-md);
  background: rgba(10, 10, 10, 0.98);
}

.header-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  position: relative;
  z-index: 10;
}

.logo-accent {
  width: 4px;
  height: 40px;
  background: linear-gradient(180deg, var(--color-accent-primary), var(--color-accent-dark));
  border-radius: 2px;
  box-shadow: 0 0 12px rgba(216, 93, 39, 0.4);
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.75rem;
  letter-spacing: 0.5px;
  color: var(--color-text-primary);
  font-weight: 400;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent-primary);
  transition: width var(--transition-base);
}

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

.nav-link:hover::after {
  width: 100%;
}

.nav-cta {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-background);
  background: var(--color-accent-primary);
  padding: 0.75rem 1.75rem;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-accent);
  transition: all var(--transition-base);
}

.nav-cta:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(216, 93, 39, 0.4);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-toggle span {
  width: 25px;
  height: 2px;
  background: var(--color-text-primary);
  transition: all var(--transition-base);
}

/* ================================
   BUTTONS
   ================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  padding: 1rem 2rem;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.75px;
  cursor: pointer;
  border: none;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--color-accent-primary);
  color: var(--color-background);
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(216, 93, 39, 0.5);
}

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

.btn-secondary:hover {
  border-color: var(--color-accent-primary);
  color: var(--color-accent-primary);
  transform: translateY(-2px);
}

.btn-large {
  padding: 1.25rem 2.5rem;
  font-size: 1.1rem;
}

/* ================================
   HERO SECTION
   ================================ */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(216, 93, 39, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(138, 138, 138, 0.05) 0%, transparent 50%);
  z-index: 0;
}

.hero-background::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255, 255, 255, 0.01) 2px, rgba(255, 255, 255, 0.01) 4px);
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: var(--spacing-xl) 0;
}

.hero-text {
  max-width: 900px;
  animation: fadeInUp 1s ease-out;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent-primary);
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--color-accent-primary);
  border-radius: 2px;
  margin-bottom: var(--spacing-md);
  animation: fadeIn 1s ease-out 0.2s backwards;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  letter-spacing: 1px;
}

.title-line {
  display: block;
  animation: fadeInUp 1s ease-out 0.3s backwards;
}

.title-accent {
  color: var(--color-accent-primary);
  animation: fadeInUp 1s ease-out 0.5s backwards;
}

.hero-description {
  font-size: 1.25rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  max-width: 700px;
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 1s ease-out 0.7s backwards;
}

.hero-cta-group {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.9s backwards;
}

.scroll-indicator {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  color: var(--color-text-muted);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  animation: fadeIn 1s ease-out 1.2s backwards;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(180deg, var(--color-accent-primary), transparent);
  animation: scrollAnimation 2s ease-in-out infinite;
}

/* ================================
   PROOF SECTION
   ================================ */
.proof-section {
  padding: var(--spacing-xl) 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.proof-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.25rem;
  padding: var(--spacing-md);
  transition: all var(--transition-base);
  opacity: 0;
  transform: translateY(30px);
}

.proof-item.visible {
  animation: fadeInUp 0.8s ease-out forwards;
}

.proof-item:nth-child(2) {
  animation-delay: 0.1s;
}

.proof-item:nth-child(3) {
  animation-delay: 0.2s;
}

.proof-item:nth-child(4) {
  animation-delay: 0.3s;
}

.proof-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-elevated);
  border-radius: 50%;
  border: 2px solid var(--color-border-light);
  transition: all var(--transition-base);
}

.proof-icon img {
  width: 32px;
  height: 32px;
  filter: brightness(0) invert(1);
  opacity: 0.8;
  transition: all var(--transition-base);
}

.proof-item:hover .proof-icon {
  border-color: var(--color-accent-primary);
  transform: translateY(-5px);
  box-shadow: var(--shadow-accent);
}

.proof-item:hover .proof-icon img {
  opacity: 1;
  filter: brightness(0) invert(1) sepia(1) saturate(5) hue-rotate(340deg);
}

.proof-text {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.5;
}

/* ================================
   SERVICES SECTION
   ================================ */
.services-section {
  padding: var(--spacing-2xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  opacity: 0;
  transform: translateY(30px);
}

.section-header.visible {
  animation: fadeInUp 0.8s ease-out forwards;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 400;
  margin-bottom: var(--spacing-sm);
  letter-spacing: 1px;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  transition: all var(--transition-smooth);
  opacity: 0;
  transform: translateY(50px);
}

.service-card.visible {
  animation: fadeInUp 0.8s ease-out forwards;
}

.service-card:nth-child(2) {
  animation-delay: 0.15s;
}

.service-card:nth-child(3) {
  animation-delay: 0.3s;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-accent-primary);
  box-shadow: var(--shadow-lg);
}

.service-image {
  position: relative;
  height: 280px;
  overflow: hidden;
}

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

.service-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(10, 10, 10, 0.4) 100%);
  transition: all var(--transition-base);
}

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

.service-card:hover .service-overlay {
  background: linear-gradient(180deg, transparent 0%, rgba(216, 93, 39, 0.2) 100%);
}

.service-content {
  padding: var(--spacing-lg);
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.service-list {
  margin-bottom: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.service-list li {
  font-size: 1rem;
  color: var(--color-text-secondary);
  padding-left: 1.5rem;
  position: relative;
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 6px;
  height: 6px;
  background: var(--color-accent-primary);
  border-radius: 50%;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: var(--spacing-sm);
  transition: all var(--transition-base);
}

.service-link:hover {
  gap: 0.75rem;
  color: var(--color-accent-hover);
}

.service-link svg {
  transition: transform var(--transition-base);
}

.service-link:hover svg {
  transform: translateX(4px);
}

/* ================================
   WORK SECTION
   ================================ */
.work-section {
  padding: var(--spacing-2xl) 0;
  background: var(--color-surface);
}

.case-study {
  margin-bottom: var(--spacing-2xl);
  opacity: 0;
  transform: translateY(50px);
}

.case-study.visible {
  animation: fadeInUp 0.8s ease-out forwards;
}

.case-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.case-reverse {
  direction: rtl;
}

.case-reverse > * {
  direction: ltr;
}

.case-image {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  height: 500px;
  border: 1px solid var(--color-border);
}

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

.case-image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(216, 93, 39, 0.1) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.case-study:hover .case-image-overlay {
  opacity: 1;
}

.case-text {
  padding: var(--spacing-md);
}

.case-category {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent-primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: var(--spacing-sm);
}

.case-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.case-meta {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.case-description {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.case-materials {
  display: flex;
  gap: 0.75rem;
  padding: var(--spacing-sm);
  background: var(--color-surface-elevated);
  border-left: 3px solid var(--color-accent-primary);
  border-radius: 2px;
  font-size: 0.95rem;
}

.materials-label {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

/* ================================
   ABOUT SECTION
   ================================ */
.about-section {
  padding: var(--spacing-2xl) 0;
  overflow: hidden;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.about-text-block {
  padding: var(--spacing-lg);
}

.about-label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent-primary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--spacing-sm);
}

.about-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.5px;
}

.about-description {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.about-image-block {
  position: relative;
}

.image-frame {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.image-frame img {
  width: 100%;
  height: auto;
  display: block;
}

.image-grain {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='1.5' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
}

.reveal-left.visible {
  animation: fadeInLeft 0.8s ease-out forwards;
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
}

.reveal-right.visible {
  animation: fadeInRight 0.8s ease-out forwards;
}

/* ================================
   CONTACT SECTION
   ================================ */
.contact-section {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-background) 100%);
  border-top: 1px solid var(--color-border);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.contact-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 400;
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.contact-description {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--color-text-secondary);
  font-size: 1.05rem;
}

.contact-item svg {
  color: var(--color-accent-primary);
  flex-shrink: 0;
}

.contact-action {
  display: flex;
  justify-content: center;
  align-items: center;
}

/* ================================
   FOOTER
   ================================ */
.main-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-md);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-tagline {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.footer-credits {
  display: flex;
  justify-content: center;
  align-items: center;
}

.credits-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  transition: all var(--transition-base);
}

.credits-logo {
  width: 32px;
  height: 32px;
  filter: brightness(0.8);
  transition: all var(--transition-base);
}

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

.credits-link:hover .credits-logo {
  filter: brightness(1);
  transform: scale(1.1);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
}

.footer-copyright {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* ================================
   ANIMATIONS
   ================================ */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scrollAnimation {
  0%, 100% {
    transform: translateY(0);
    opacity: 0;
  }
  50% {
    transform: translateY(20px);
    opacity: 1;
  }
}

/* ================================
   RESPONSIVE DESIGN
   ================================ */
@media (max-width: 1200px) {
  :root {
    --container-padding: 1.5rem;
    --spacing-2xl: 6rem;
  }
}

@media (max-width: 968px) {
  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-surface);
    flex-direction: column;
    padding: var(--spacing-lg);
    gap: 1.5rem;
    transform: translateY(-100%);
    opacity: 0;
    transition: all var(--transition-base);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .case-content,
  .about-grid,
  .contact-content,
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .case-reverse {
    direction: ltr;
  }
  
  .case-image {
    height: 400px;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  :root {
    --container-padding: 1rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
  }
  
  .brand-name {
    font-size: 1.5rem;
  }
  
  .hero-cta-group {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .proof-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .case-image {
    height: 300px;
  }
  
  .contact-action .btn {
    width: 100%;
  }
  
  .footer-content {
    text-align: center;
  }
  
  .footer-credits {
    justify-content: center;
  }
 
}

/* =====================================
   HERO MOBILE CENTERED (iOS SAFE)
   ===================================== */
@media (max-width: 768px) {

  /* Disable flex centering (Safari fix) */
  .hero-section {
    display: block !important;
    min-height: 100dvh !important;
    padding-top: calc(var(--header-height) + 1rem) !important;
    text-align: center !important;
  }

  /* Background image + overlay */
  .hero-background {
    position: absolute !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100% !important;

    background:
      linear-gradient(
        to bottom,
        rgba(0,0,0,0.65),
        rgba(0,0,0,0.85)
      ), !important;

    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
  }

  /* Content above background */
  .hero-content,
  .scroll-indicator {
    position: relative !important;
    z-index: 10 !important;
  }

  .hero-content {
    padding: 3rem 0 5rem !important;
    display: flex !important;
    justify-content: center !important;
  }

  .hero-text {
    max-width: 36rem !important;
    margin: 0 auto !important;
    text-align: center !important;
  }

  /* Typography */
  .hero-title {
    font-size: clamp(2.2rem, 9vw, 3.3rem) !important;
    line-height: 1.05 !important;
  }

  .hero-description {
    font-size: 1rem !important;
    line-height: 1.7 !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }

  /* Buttons centered + stacked */
  .hero-cta-group {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 1rem !important;
  }

  .hero-cta-group .btn {
    width: 100% !important;
    max-width: 18rem !important;
  }

  /* Scroll indicator centered */
  .scroll-indicator {
    left: 50% !important;
    transform: translateX(-50%) !important;
    bottom: 1.25rem !important;
    text-align: center !important;
  }
}
@media (max-width: 375px) {

  .hero-section {
    display: block !important;
    min-height: 100dvh !important;
    padding-top: calc(var(--header-height) + 0.75rem) !important;
    text-align: center !important;
  }

  .hero-content {
    padding: 2.5rem 0 4rem !important;
  }

  .hero-title {
    font-size: clamp(1.9rem, 9.5vw, 2.4rem) !important;
    line-height: 1.05 !important;
  }

  .hero-description {
    font-size: 0.95rem !important;
    line-height: 1.6 !important;
  }

  .hero-cta-group .btn {
    max-width: 16rem !important;
  }
}
@media (min-width: 768px) and (max-width: 820px) {

  .hero-section {
    min-height: 85vh !important;
    padding-top: calc(var(--header-height) + 2rem) !important;
    text-align: center !important;
  }

  .hero-content {
    padding: 4rem 0 6rem !important;
    display: flex !important;
    justify-content: center !important;
  }

  .hero-text {
    max-width: 42rem !important;
  }

  .hero-title {
    font-size: clamp(3rem, 5vw, 3.8rem) !important;
  }

  .hero-description {
    font-size: 1.05rem !important;
  }
}
@media (min-width: 1024px) and (pointer: coarse) {

  .hero-section {
    min-height: 90vh !important;
    padding-top: calc(var(--header-height) + 3rem) !important;
  }

  .hero-text {
    max-width: 48rem !important;
  }

  .hero-title {
    font-size: clamp(3.5rem, 4vw, 4.5rem) !important;
  }

  .hero-description {
    font-size: 1.15rem !important;
  }
}
@media (max-width: 375px) {

  .services-section {
    padding: 3rem 0 !important;
  }

  .services-grid {
    grid-template-columns: 1fr !important;
    gap: 1.25rem !important;
  }

  .service-card {
    border-radius: 14px !important;
  }

  /* Shrink image */
  .service-image {
    height: 140px !important;
  }

  .service-content {
    padding: 1rem 1.1rem 1.25rem !important;
  }

  .service-title {
    font-size: 1.15rem !important;
  }

  .service-list {
    margin: 0.5rem 0 0.75rem !important;
  }

  .service-list li {
    font-size: 0.9rem !important;
    line-height: 1.4 !important;
  }

  .service-link {
    font-size: 0.9rem !important;
  }
}
@media (min-width: 376px) and (max-width: 430px) {

  .services-section {
    padding: 4rem 0 !important;
  }

  .services-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  .service-image {
    height: 170px !important;
  }

  .service-content {
    padding: 1.25rem 1.4rem 1.5rem !important;
  }

  .service-title {
    font-size: 1.25rem !important;
  }

  .service-list li {
    font-size: 0.95rem !important;
  }
}
@media (min-width: 768px) and (max-width: 1024px) {

  .services-section {
    padding: 5rem 0 !important;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 2rem !important;
  }

  .service-image {
    height: 200px !important;
  }

  .service-content {
    padding: 1.5rem 1.75rem 2rem !important;
  }

  .service-title {
    font-size: 1.4rem !important;
  }

  .service-list li {
    font-size: 1rem !important;
  }
}
@media (max-width: 968px) {
  .mobile-menu-toggle {
    display: flex;
    position: relative;
    z-index: 1001;
  }

  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;

    background: var(--color-surface);
    flex-direction: column;
    gap: 1.5rem;
    padding: 2rem;

    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;

    transition: transform 0.3s ease, opacity 0.3s ease;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}
/* ================================
   ABOUT SECTION RESPONSIVE
   ================================ */

/* Base responsive for tablets and phones */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-text-block,
  .about-image-block {
    text-align: center;
    transform: none !important; /* disable reveal transform on small screens */
    opacity: 1 !important;      /* make visible */
  }

  .about-heading {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
  }

  .about-description {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
  }

  .image-frame {
    width: 100%;
    height: auto;
  }

  .image-frame img {
    width: 100%;
    height: auto;
    object-fit: cover;
  }

  .image-grain {
    display: none; /* optional: hide grain effect on smaller screens */
  }
}

/* Extra small devices (iPhone SE) */
@media (max-width: 375px) {
  .about-section {
    padding: 2rem 1rem;
  }

  .about-heading {
    font-size: 1.6rem;
  }

  .about-description {
    font-size: 0.95rem;
  }

  .about-text-block {
    padding: 0;
  }
}

/* Medium devices (iPhone 12 Pro / similar) */
@media (max-width: 414px) {
  .about-section {
    padding: 2rem 1.25rem;
  }

  .about-heading {
    font-size: 1.7rem;
  }

  .about-description {
    font-size: 1rem;
  }
}

/* Tablets (iPad Mini / iPad Pro) */
@media (max-width: 768px) {
  .about-section {
    padding: 3rem 2rem;
  }

  .about-heading {
    font-size: 2rem;
  }

  .about-description {
    font-size: 1.05rem;
  }
}
/* ================================
   CONTACT SECTION RESPONSIVE
   ================================ */

/* Base responsive for tablets and phones */
@media (max-width: 1024px) {
  .contact-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2rem;
  }

  .contact-text {
    max-width: 600px;
  }

  .contact-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
  }

  .contact-description {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
  }

  .contact-info {
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    align-items: center;
  }

  .contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.95rem;
  }

  .contact-item svg {
    width: 20px;
    height: 20px;
  }

  .contact-action a.btn {
    font-size: 1rem;
    padding: 0.75rem 1.5rem;
  }

  .contact-action svg {
    width: 20px;
    height: 20px;
  }
}

/* Extra small devices (iPhone SE) */
@media (max-width: 375px) {
  .contact-section {
    padding: 2rem 1rem;
  }

  .contact-title {
    font-size: 1.6rem;
  }

  .contact-description {
    font-size: 0.95rem;
  }

  .contact-action a.btn {
    width: 100%;
    text-align: center;
    padding: 0.7rem 1rem;
  }
}

/* Medium devices (iPhone 12 Pro / similar) */
@media (max-width: 414px) {
  .contact-section {
    padding: 2rem 1.25rem;
  }

  .contact-title {
    font-size: 1.7rem;
  }

  .contact-description {
    font-size: 1rem;
  }
}

/* Tablets (iPad Mini / iPad Pro) */
@media (max-width: 768px) {
  .contact-section {
    padding: 3rem 2rem;
  }

  .contact-title {
    font-size: 2rem;
  }

  .contact-description {
    font-size: 1.05rem;
  }

  .contact-action a.btn {
    font-size: 1.1rem;
    padding: 0.85rem 2rem;
  }
}