* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-900: #111827;
  --font-sans: "Inter", system-ui, sans-serif;
  --font-display: "Space Grotesk", system-ui, sans-serif;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--color-gray-900);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  line-height: 1.2;
}

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

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

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Page Transition */
.page-transition {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-black);
  z-index: 10000;
  pointer-events: none;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.6s cubic-bezier(0.76, 0, 0.24, 1), opacity 0.6s cubic-bezier(0.76, 0, 0.24, 1), visibility 0s linear 0.6s;
}

.page-transition.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: transform 0.6s cubic-bezier(0.76, 0, 0.24, 1), opacity 0.6s cubic-bezier(0.76, 0, 0.24, 1), visibility 0s;
}

/* Scroll Animation Base */
.animate-on-scroll {
  opacity: 1;
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.animated,
.animate-on-scroll.is-visible {
  opacity: 1;
}

/* Fade In Animation */
.fade-in {
  transform: translateY(30px);
}

.fade-in.animated,
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Slide In from Left */
.slide-in-left {
  transform: translateX(-50px);
}

.slide-in-left.animated,
.slide-in-left.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Slide In from Right */
.slide-in-right {
  transform: translateX(50px);
}

.slide-in-right.animated,
.slide-in-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* Scale Up Animation */
.scale-up {
  transform: scale(0.9);
}

.scale-up.animated,
.scale-up.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* Zoom In Animation */
.zoom-in {
  transform: scale(0.8);
}

.zoom-in.animated,
.zoom-in.is-visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger Animation Delays */
.animate-delay-100 {
  transition-delay: 0.1s;
}

.animate-delay-200 {
  transition-delay: 0.2s;
}

.animate-delay-300 {
  transition-delay: 0.3s;
}

.animate-delay-400 {
  transition-delay: 0.4s;
}

.animate-delay-500 {
  transition-delay: 0.5s;
}

.animate-delay-600 {
  transition-delay: 0.6s;
}

/* RTL Helpers */
html[dir="rtl"], body[dir="rtl"] { direction: rtl }
[dir="rtl"] { text-align: right }
[dir="rtl"] body { font-family: "Cairo", "Noto Sans Arabic", system-ui, sans-serif }
[dir="rtl"] h1, [dir="rtl"] h2, [dir="rtl"] h3, [dir="rtl"] h4, [dir="rtl"] h5, [dir="rtl"] h6 { font-family: "Cairo", "Noto Sans Arabic", system-ui, sans-serif }
[dir="rtl"] .slide-in-left { transform: translateX(50px) }
[dir="rtl"] .slide-in-right { transform: translateX(-50px) }

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  font-family: var(--font-display);
  text-decoration: none;
  color: var(--color-black);
  letter-spacing: -0.02em;
}

.logo img {
  height: 32px;
  width: auto;
  display: block;
}

img.site-logo {
  height: var(--logo-height, 56px);
  width: auto;
  object-fit: contain;
  display: block;
}

.nav-menu {
  display: none;
  gap: 2rem;
  list-style: none;
}

.nav-menu a {
  text-decoration: none;
  color: var(--color-gray-900);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  font-weight: 500;
  transition: opacity 0.3s;
}

.nav-menu a:hover {
  opacity: 0.7;
}

/* Language Switcher */
.lang-switcher{position:relative;margin:0 1rem}
.lang-button{display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;border:1px solid rgba(0,0,0,.08);border-radius:9999px;background:#fff;color:#111;cursor:pointer;box-shadow:0 1px 2px rgba(0,0,0,.06);transition:background .2s ease}
.lang-button:hover{background:#f9f9f9}
.lang-flag{font-size:16px;line-height:1}
.lang-label{font-size:.875rem;font-weight:500;letter-spacing:.02em}
.lang-caret{width:14px;height:14px;transition:transform .2s ease}
.lang-switcher.open .lang-caret{transform:rotate(180deg)}
.lang-menu{position:absolute;top:calc(100% + 6px);left:0;min-width:160px;background:#fff;border:1px solid rgba(0,0,0,.08);box-shadow:0 12px 24px rgba(0,0,0,.12);border-radius:.5rem;padding:.25rem 0;display:none;z-index:10001}
.lang-switcher.open .lang-menu{display:block}
.lang-menu li{list-style:none}
.lang-menu button{width:100%;display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;background:transparent;border:none;color:#111;text-align:left;cursor:pointer;font-size:.875rem;border-radius:.25rem}
.lang-menu button:hover{background:#f5f5f5}
@media (max-width: 768px){.lang-switcher{margin-left:auto;margin-right:auto}.lang-button{padding:.45rem .7rem}.lang-label{font-size:.8125rem}}
html[dir=\"rtl\"] .lang-menu{left:auto;right:0}

.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--color-black);
  transition: all 0.3s;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Video Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.modal-overlay[hidden] {
  display: none !important;
}
.modal-container {
  background: #000;
  width: 90vw;
  max-width: 900px;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  position: relative;
}
.modal-container video {
  width: 100%;
  height: auto;
  display: block;
}
.modal-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  color: #000;
  font-size: 22px;
  line-height: 36px;
  text-align: center;
  z-index: 5;
  cursor: pointer;
  pointer-events: auto;
}
.modal-close:hover {
  background: #fff;
}
body.modal-open {
  overflow: hidden;
}

body.menu-open {
  overflow: hidden;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--color-white);
  padding: 6rem 2rem 2rem;
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
  transition: right 0.3s ease;
  z-index: 10000;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.mobile-menu a {
  text-decoration: none;
  color: var(--color-gray-900);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
  z-index: 1;
}

/* Services Hero (used across multiple pages) */
.services-hero {
  position: relative;
  overflow: hidden;
  padding: 8rem 0 4rem;
  background: var(--color-gray-50);
}

.hero-content {
  position: relative;
  z-index: 10;
  color: var(--color-white);
  max-width: 900px;
}

.hero-subtitle {
  font-size: 0.75rem;
  padding-top: 3rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  color: var(--color-gray-100);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  line-height: 1.1;
}

.hero-description {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-gray-200);
  max-width: 600px;
}

/* Section Styles */
.section {
  padding: 5rem 0;
}

.section-bg-gray {
  background: var(--color-gray-50);
}

/* Services Section Background Video */
#services { position: relative; overflow: hidden; background: transparent; }
#services .container { position: relative; z-index: 1; }
#services .section-title,
#services .service-title,
#services .service-description { text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15); }
.services-bg-video { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.services-bg-video > video { width: 100%; height: 100%; object-fit: cover; display: block; filter: none; }

/* Projects Section Background Image */
.projects-section { position: relative; overflow: hidden; background: transparent; }
.projects-section .container { position: relative; z-index: 1; }
.projects-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.projects-bg img { width: 100%; height: 100%; object-fit: cover; filter: none; display: block; }
.services-bg-video::after { content: none; position: absolute; inset: 0; background: none; pointer-events: none; }

/* Blog Section Background Video */
.blog-section { position: relative; overflow: hidden; background: transparent; }
.blog-section .container { position: relative; z-index: 1; }
.blog-bg-video { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.blog-bg-video > video { width: 100%; height: 100%; object-fit: cover; display: block; filter: none; }


/* About Section Background (HTML-configurable) */
.about-section { position: relative; }
.about-section::before { content: ""; position: absolute; inset: 0; background: center/cover no-repeat; background-image: var(--about-bg); opacity: 0.35; z-index: 0; }

.about-content { position: relative; z-index: 1; }

.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-bottom: 1.5rem;
}

.section-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 2rem;
}

/* Image Section (mirrored panels) */
.image-section {
  padding: 4rem 0 0;
  position: relative;
  background: var(--color-white);
}

.image-section--reverse {
  background: var(--color-gray-50);
}
/* Mirror the image for reverse sections without affecting parallax translate on child img */
.image-section--reverse .image-section-media {
  transform: scaleX(-1);
  transform-origin: center;
}

.image-section-content {
  max-width: 900px;
  margin-bottom: 2rem;
}

.image-section-media {
  position: relative;
  width: 100%;
  height: min(65vh, 700px);
  overflow: hidden;
}

.image-section-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  will-change: transform;
  display: block;
  backface-visibility: hidden;
  transform: translateZ(0);
}

@media (max-width: 768px) {
  .image-section-content {
    margin-bottom: 1.5rem;
  }
  .image-section-media {
    height: 45vh;
  }
}

/* Button Styles */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: all 0.3s;
}

.btn-primary {
  background: var(--color-black);
  color: var(--color-white);
}

.btn-primary:hover {
  background: rgba(0, 0, 0, 0.9);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.3);
}

/* Services Detail Page */
.services-detail-section {
  position: relative;
  overflow: hidden;
  background: transparent;
}

.services-detail-section .container {
  position: relative;
  z-index: 1;
}

.services-detail-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.services-detail-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: none;
  opacity: 1;
}

/* Improve legibility while keeping background clear */
.services-detail-section .service-detail-title,
.services-detail-section .service-detail-description,
.services-detail-section .service-features li {
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: 6rem;
}

.service-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.service-detail-image {
  aspect-ratio: 4 / 3;
  border-radius: 0.5rem;
  overflow: hidden;
  background: var(--color-gray-100);
}

.service-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-number {
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  color: var(--color-gray-500);
  margin-bottom: 1rem;
  display: block;
}

.service-detail-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.service-detail-description {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-gray-600);
  margin-bottom: 2rem;
}

.service-features {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-features li::before {
  content: "✓";
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-black);
  color: var(--color-white);
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* CTA Section */
.cta-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-description {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-gray-600);
  margin-bottom: 2rem;
}

/* Projects Grid */
.filter-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  background: transparent;
  border: 1px solid var(--color-gray-300);
  transition: all 0.3s;
}

.filter-btn.active {
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}

.filter-btn:hover {
  border-color: var(--color-black);
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.project-item {
  cursor: pointer;
}

.project-image {
  aspect-ratio: 4 / 5;
  border-radius: 0.5rem;
  overflow: hidden;
  background: var(--color-gray-100);
  margin-bottom: 1rem;
}

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

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

.project-location {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-gray-500);
  margin-bottom: 0.5rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.project-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  transition: opacity 0.3s;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.project-item:hover .project-title {
  opacity: 0.7;
}

.project-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.project-date {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-gray-500);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.project-link {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-decoration: underline;
  color: var(--color-black);
}

.project-link:hover {
  text-decoration: none;
}

/* Contact Page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
}

.info-block {
  margin-bottom: 2rem;
}

.info-block h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.info-block p {
  color: var(--color-gray-600);
  line-height: 1.7;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-700);
}

.form-input {
  padding: 1rem;
  border: 1px solid var(--color-gray-300);
  border-radius: 0.5rem;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-black);
}

select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%236b7280' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 3rem;
}

.success-message {
  display: none;
  padding: 1.5rem;
  background: #d1fae5;
  color: #065f46;
  border-radius: 0.5rem;
  text-align: center;
}

.success-message.show {
  display: block;
}

.success-message h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

/* Team Grid */
.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.team-member {
  position: relative;
}

.team-image {
  aspect-ratio: 3 / 4;
  border-radius: 0.5rem;
  overflow: hidden;
  background: var(--color-gray-100);
  margin-bottom: 1.5rem;
}

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

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

.team-name {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.team-role {
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  color: var(--color-gray-500);
  margin-bottom: 1rem;
}

.team-bio {
  color: var(--color-gray-600);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.team-link {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-decoration: underline;
  color: var(--color-black);
  display: inline-block;
  margin-bottom: 1rem;
}

.team-link:hover {
  text-decoration: none;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-gray-300);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s;
  text-decoration: none;
  color: var(--color-gray-600);
}

.social-link:hover {
  border-color: var(--color-black);
  color: var(--color-black);
}

/* Blog Grid */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.blog-post {
  cursor: pointer;
}

.blog-image {
  aspect-ratio: 4 / 3;
  border-radius: 0.5rem;
  overflow: hidden;
  background: var(--color-gray-100);
  margin-bottom: 1rem;
}

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

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

.blog-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-gray-500);
  margin-bottom: 1rem;
}

.blog-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  transition: opacity 0.3s;
}

.blog-post:hover .blog-title {
  opacity: 0.7;
}
.blog-title, .blog-excerpt {
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.blog-excerpt {
  color: var(--color-gray-600);
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.blog-link {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-decoration: underline;
  color: var(--color-black);
}

.blog-link:hover {
  text-decoration: none;
}

/* Categories Grid */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.category-card {
  background: var(--color-gray-100);
  padding: 2rem;
  border-radius: 0.5rem;
  text-align: center;
  transition: all 0.3s;
  cursor: pointer;
}

.category-card:hover {
  background: var(--color-gray-900);
  color: var(--color-white);
  transform: translateY(-4px);
}

.category-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.category-count {
  font-size: 0.875rem;
  color: var(--color-gray-500);
}

.category-card:hover .category-count {
  color: var(--color-gray-300);
}

/* Footer */
.footer {
  background: var(--color-gray-900);
  color: var(--color-white);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-column h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.footer-column p {
  color: var(--color-gray-400);
  line-height: 1.7;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--color-gray-400);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--color-white);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-copyright {
  font-size: 0.875rem;
  color: var(--color-gray-400);
}

.footer-credit {
  font-size: 0.875rem;
  color: var(--color-gray-400);
  position: relative;
  z-index: 2;
}

.footer-credit a {
  color: var(--color-gray-400);
  text-decoration: none;
  pointer-events: auto;
  position: relative;
  z-index: 2;
}

.footer-credit a:hover {
  text-decoration: underline;
}

/* Social icons */
.footer-social {
  list-style: none;
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 0;
  margin: 0;
}
.footer-social li {
  margin: 0;
}
.footer-social a {
  display: inline-flex;
  width: 28px;
  height: 28px;
  color: var(--color-white);
  opacity: 0.85;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.footer-social a:hover,
.footer-social a:focus {
  opacity: 1;
  transform: translateY(-2px);
}
.footer-social img,
.footer-social svg {
  width: 100%;
  height: 100%;
}

@media (max-width: 767px) {
  .footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-align: center;
  }
  .footer-credit {
    text-align: center;
    width: 100%;
  }
}

/* Responsive Design */
@media (min-width: 768px) {
  .nav-menu {
    display: flex;
  }

  .mobile-menu-btn {
    display: none;
  }

  .hero-title {
    font-size: 4.5rem;
  }

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

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

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

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

  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .service-detail {
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
  }

  .contact-grid {
    grid-template-columns: 1fr 1.5fr;
    gap: 6rem;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 5rem;
  }

  .section-title {
    font-size: 3.5rem;
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .team-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Floating WhatsApp Button */
.whatsapp-floating-button{position:fixed;bottom:1.25rem;right:1.25rem;width:56px;height:56px;border-radius:9999px;background:#25D366;box-shadow:0 10px 20px rgba(37,211,102,0.3),0 2px 6px rgba(0,0,0,0.2);display:inline-flex;align-items:center;justify-content:center;color:#fff;z-index:10001;transition:transform 0.2s ease,box-shadow 0.2s ease;animation:whatsappPulse 2.5s ease-in-out infinite}
.whatsapp-floating-button:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(37,211,102,0.35),0 4px 10px rgba(0,0,0,0.25)}
.whatsapp-floating-button:focus{outline:none;box-shadow:0 0 0 3px rgba(37,211,102,0.3),0 10px 20px rgba(37,211,102,0.3),0 2px 6px rgba(0,0,0,0.2)}
.whatsapp-floating-button img{width:26px;height:26px;display:block}
@keyframes whatsappPulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,0.5)}70%{box-shadow:0 0 0 12px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* RTL overrides */
html[dir="rtl"]{--font-sans:"Noto Sans Arabic","Cairo",system-ui,sans-serif;--font-display:"Cairo","Noto Sans Arabic",system-ui,sans-serif}
html[dir="rtl"] body{direction:rtl}
html[dir="rtl"] .hero-content,html[dir="rtl"] .section-title,html[dir="rtl"] .section-description,html[dir="rtl"] .footer,html[dir="rtl"] .cta-content{text-align:right}
html[dir="rtl"] .mobile-menu{left:-100%;right:auto;box-shadow:4px 0 20px rgba(0,0,0,0.1)}
html[dir="rtl"] .mobile-menu.active{left:0}
html[dir="rtl"] .mobile-menu-close{left:16px;right:auto}
html[dir="rtl"] .nav-menu{direction:rtl}
html[dir="rtl"] .service-features,html[dir="rtl"] .footer-links{padding-right:1.5rem;padding-left:0}
html[dir="rtl"] .service-features li,html[dir="rtl"] .footer-links li{text-align:right}
html[dir="rtl"] .slide-in-left{transform:translateX(50px)}
html[dir="rtl"] .slide-in-right{transform:translateX(-50px)}

@media (max-width: 768px) {
  .image-section-content {
    margin-bottom: 1.5rem;
  }
  .image-section-media {
    height: 45vh;
  }
}

/* Button Styles */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: all 0.3s;
}

.btn-primary {
  background: var(--color-black);
  color: var(--color-white);
}

.btn-primary:hover {
  background: rgba(0, 0, 0, 0.9);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.3);
}

/* Services Detail Page */
.services-detail-section {
  position: relative;
  overflow: hidden;
  background: transparent;
}

.services-detail-section .container {
  position: relative;
  z-index: 1;
}

.services-detail-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.services-detail-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: none;
  opacity: 1;
}

/* Improve legibility while keeping background clear */
.services-detail-section .service-detail-title,
.services-detail-section .service-detail-description,
.services-detail-section .service-features li {
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: 6rem;
}

.service-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.service-detail-image {
  aspect-ratio: 4 / 3;
  border-radius: 0.5rem;
  overflow: hidden;
  background: var(--color-gray-100);
}

.service-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-number {
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  color: var(--color-gray-500);
  margin-bottom: 1rem;
  display: block;
}

.service-detail-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.service-detail-description {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-gray-600);
  margin-bottom: 2rem;
}

.service-features {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-features li::before {
  content: "✓";
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-black);
  color: var(--color-white);
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* CTA Section */
.cta-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-description {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-gray-600);
  margin-bottom: 2rem;
}

/* Projects Grid */
.filter-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  background: transparent;
  border: 1px solid var(--color-gray-300);
  transition: all 0.3s;
}

.filter-btn.active {
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}

.filter-btn:hover {
  border-color: var(--color-black);
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.project-item {
  cursor: pointer;
}

.project-image {
  aspect-ratio: 4 / 5;
  border-radius: 0.5rem;
  overflow: hidden;
  background: var(--color-gray-100);
  margin-bottom: 1rem;
}

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

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

.project-location {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-gray-500);
  margin-bottom: 0.5rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.project-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  transition: opacity 0.3s;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.project-item:hover .project-title {
  opacity: 0.7;
}

.project-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.project-date {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-gray-500);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.project-link {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-decoration: underline;
  color: var(--color-black);
}

.project-link:hover {
  text-decoration: none;
}

/* Contact Page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
}

.info-block {
  margin-bottom: 2rem;
}

.info-block h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.info-block p {
  color: var(--color-gray-600);
  line-height: 1.7;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-700);
}

.form-input {
  padding: 1rem;
  border: 1px solid var(--color-gray-300);
  border-radius: 0.5rem;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-black);
}

select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%236b7280' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 3rem;
}

.success-message {
  display: none;
  padding: 1.5rem;
  background: #d1fae5;
  color: #065f46;
  border-radius: 0.5rem;
  text-align: center;
}

.success-message.show {
  display: block;
}

.success-message h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

/* Team Grid */
.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.team-member {
  position: relative;
}

.team-image {
  aspect-ratio: 3 / 4;
  border-radius: 0.5rem;
  overflow: hidden;
  background: var(--color-gray-100);
  margin-bottom: 1.5rem;
}

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

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

.team-name {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.team-role {
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  color: var(--color-gray-500);
  margin-bottom: 1rem;
}

.team-bio {
  color: var(--color-gray-600);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.team-link {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-decoration: underline;
  color: var(--color-black);
  display: inline-block;
  margin-bottom: 1rem;
}

.team-link:hover {
  text-decoration: none;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-gray-300);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s;
  text-decoration: none;
  color: var(--color-gray-600);
}

.social-link:hover {
  border-color: var(--color-black);
  color: var(--color-black);
}

/* Blog Grid */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.blog-post {
  cursor: pointer;
}

.blog-image {
  aspect-ratio: 4 / 3;
  border-radius: 0.5rem;
  overflow: hidden;
  background: var(--color-gray-100);
  margin-bottom: 1rem;
}

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

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

.blog-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-gray-500);
  margin-bottom: 1rem;
}

.blog-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  transition: opacity 0.3s;
}

.blog-post:hover .blog-title {
  opacity: 0.7;
}
.blog-title, .blog-excerpt {
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.blog-excerpt {
  color: var(--color-gray-600);
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.blog-link {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-decoration: underline;
  color: var(--color-black);
}

.blog-link:hover {
  text-decoration: none;
}

/* Categories Grid */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.category-card {
  background: var(--color-gray-100);
  padding: 2rem;
  border-radius: 0.5rem;
  text-align: center;
  transition: all 0.3s;
  cursor: pointer;
}

.category-card:hover {
  background: var(--color-gray-900);
  color: var(--color-white);
  transform: translateY(-4px);
}

.category-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.category-count {
  font-size: 0.875rem;
  color: var(--color-gray-500);
}

.category-card:hover .category-count {
  color: var(--color-gray-300);
}

/* Footer */
.footer {
  background: var(--color-gray-900);
  color: var(--color-white);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-column h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.footer-column p {
  color: var(--color-gray-400);
  line-height: 1.7;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--color-gray-400);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--color-white);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-copyright {
  font-size: 0.875rem;
  color: var(--color-gray-400);
}

.footer-credit {
  font-size: 0.875rem;
  color: var(--color-gray-400);
  position: relative;
  z-index: 2;
}

.footer-credit a {
  color: var(--color-gray-400);
  text-decoration: none;
  pointer-events: auto;
  position: relative;
  z-index: 2;
}

.footer-credit a:hover {
  text-decoration: underline;
}

/* Social icons */
.footer-social {
  list-style: none;
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 0;
  margin: 0;
}
.footer-social li {
  margin: 0;
}
.footer-social a {
  display: inline-flex;
  width: 28px;
  height: 28px;
  color: var(--color-white);
  opacity: 0.85;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.footer-social a:hover,
.footer-social a:focus {
  opacity: 1;
  transform: translateY(-2px);
}
.footer-social img,
.footer-social svg {
  width: 100%;
  height: 100%;
}

@media (max-width: 767px) {
  .footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-align: center;
  }
  .footer-credit {
    text-align: center;
    width: 100%;
  }
}

/* Responsive Design */
@media (min-width: 768px) {
  .nav-menu {
    display: flex;
  }

  .mobile-menu-btn {
    display: none;
  }

  .hero-title {
    font-size: 4.5rem;
  }

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

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

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

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

  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .service-detail {
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
  }

  .contact-grid {
    grid-template-columns: 1fr 1.5fr;
    gap: 6rem;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 5rem;
  }

  .section-title {
    font-size: 3.5rem;
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .team-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Floating WhatsApp Button */
.whatsapp-floating-button{position:fixed;bottom:1.25rem;right:1.25rem;width:56px;height:56px;border-radius:9999px;background:#25D366;box-shadow:0 10px 20px rgba(37,211,102,0.3),0 2px 6px rgba(0,0,0,0.2);display:inline-flex;align-items:center;justify-content:center;color:#fff;z-index:10001;transition:transform 0.2s ease,box-shadow 0.2s ease;animation:whatsappPulse 2.5s ease-in-out infinite}
.whatsapp-floating-button:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(37,211,102,0.35),0 4px 10px rgba(0,0,0,0.25)}
.whatsapp-floating-button:focus{outline:none;box-shadow:0 0 0 3px rgba(37,211,102,0.3),0 10px 20px rgba(37,211,102,0.3),0 2px 6px rgba(0,0,0,0.2)}
.whatsapp-floating-button img{width:26px;height:26px;display:block}
@keyframes whatsappPulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,0.5)}70%{box-shadow:0 0 0 12px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}