/* 
  Premium Portfolio - Core Styles
*/
@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  /* Light Mode Base Colors */
  --primary-color: #2563eb;
  --secondary-color: #06b6d4;
  --bg-main: #f8fafc;
  --bg-section: #ffffff;
  --card-bg: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --glass-bg: rgba(255, 255, 255, 0.85);
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Gradients */
  --grad-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  --grad-text: linear-gradient(to right, var(--primary-color), #8b5cf6);

  /* Fonts */
  --font-en: 'Inter', sans-serif;
  --font-ar: 'Cairo', sans-serif;
}

/* Dark Mode Variables */
@media (prefers-color-scheme: dark) {
  :root {
    --bg-main: #020617;
    --bg-section: #0f172a;
    --card-bg: #1e293b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: rgba(148, 163, 184, 0.18);
    --glass-bg: rgba(15, 23, 42, 0.85);
    
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.7);
    --grad-text: linear-gradient(to right, #60a5fa, #c084fc);
  }
}

body.dark-mode {
  --bg-main: #020617;
  --bg-section: #0f172a;
  --card-bg: #1e293b;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --border-color: rgba(148, 163, 184, 0.18);
  --glass-bg: rgba(15, 23, 42, 0.85);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.7);
  --grad-text: linear-gradient(to right, #60a5fa, #c084fc);
}
body.light-mode {
  --bg-main: #f8fafc;
  --bg-section: #ffffff;
  --card-bg: #ffffff;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --glass-bg: rgba(255, 255, 255, 0.85);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --grad-text: linear-gradient(to right, var(--primary-color), #8b5cf6);
}

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

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background-color 0.3s, color 0.3s;
}

html[dir="ltr"] body { font-family: var(--font-en); }
html[dir="rtl"] body { font-family: var(--font-ar); }

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.text-center { text-align: center; }
.bg-light { background-color: var(--bg-section); }

/* --- Navbar --- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 75px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.logo-name { background: var(--grad-text); -webkit-background-clip: text; color: transparent; }

.nav-links {
  display: flex;
  gap: 1.8rem;
  align-items: center;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.3s;
  position: relative;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.icon-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 38px; height: 38px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}
.icon-btn:hover { background: var(--border-color); color: var(--primary-color); }

.lang-btn {
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.4rem 0.8rem;
  border-radius: 8px;
  background: transparent;
  border: 1px solid var(--border-color);
  transition: all 0.3s;
}
.lang-btn:hover { background: var(--primary-color); color: #fff; border-color: var(--primary-color); }

.cv-btn {
  padding: 0.6rem 1.4rem;
  background: var(--primary-color);
  color: #fff !important;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
}
.cv-btn:hover { opacity: 0.9; transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.menu-toggle {
  display: none;
  background: none; border: none; color: var(--text-main); font-size: 1.5rem; cursor: pointer;
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  text-align: center;
  padding: 100px 0;
  overflow: hidden;
  background-color: var(--bg-main);
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  z-index: 0;
  opacity: 0.3;
}
.shape-1 {
  width: 450px; height: 450px;
  background: var(--primary-color);
  top: -100px; right: -100px;
}
.shape-2 {
  width: 350px; height: 350px;
  background: var(--secondary-color);
  bottom: 0; left: -100px;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.2rem;
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 2rem;
}
.pulse-dot {
  width: 8px; height: 8px; background: var(--secondary-color); border-radius: 50%;
  box-shadow: 0 0 10px var(--secondary-color);
}

.hero-title {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: clamp(1.2rem, 3vw, 2rem);
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 1.5rem;
  min-height: 3rem;
}
.cursor { display: inline-block; width: 3px; height: 1em; background: var(--primary-color); animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

.hero-desc {
  max-width: 600px;
  margin: 0 auto 2.5rem;
  font-size: 1.1rem;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  padding: 0.8rem 1.8rem;
  border-radius: 12px; font-weight: 600; font-size: 1rem;
  transition: all 0.3s ease;
  cursor: pointer;
}
.btn-primary { 
  background: var(--primary-color); 
  color: #fff; 
  border: none; 
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}
.btn-primary:hover { 
  transform: translateY(-3px); 
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4); 
}
.btn-outline { 
  background: transparent; 
  border: 1px solid var(--border-color); 
  color: var(--text-main); 
}
.btn-outline:hover { 
  background: var(--border-color);
  transform: translateY(-2px);
}
.btn-sm {
  padding: 0.6rem 1.2rem;
  font-size: 0.9rem;
  border-radius: 8px;
}

.hero-socials {
  display: flex; justify-content: center; align-items: center; gap: 1rem;
}
.social-label { color: var(--text-muted); font-size: 0.9rem; }
.social-icon {
  width: 42px; height: 42px; display: flex; align-items: center; justify-content: center;
  background: var(--card-bg); border-radius: 50%; color: var(--text-main);
  border: 1px solid var(--border-color); transition: all 0.3s ease;
}
.social-icon:hover { background: var(--primary-color); border-color: var(--primary-color); color: #fff; transform: translateY(-4px); box-shadow: var(--shadow-md); }

/* --- Sections --- */
.section { padding: 6rem 0; }

.section-title-wrap { margin-bottom: 3.5rem; }
.subtitle {
  display: block; font-size: 0.9rem; font-weight: 700; color: var(--primary-color);
  text-transform: uppercase; letter-spacing: 2px; margin-bottom: 0.5rem;
}
.title { font-size: 2.5rem; font-weight: 800; color: var(--text-main); }

/* --- About --- */
.about-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-image-container { position: relative; }
.about-img, .about-img-placeholder {
  width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: var(--radius-xl);
  border: 1px solid var(--border-color); box-shadow: var(--shadow-lg);
}
.about-img-placeholder { display: flex; align-items: center; justify-content: center; font-size: 5rem; background: var(--card-bg); color: var(--text-muted); }
.experience-badge {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--card-bg); padding: 1.5rem; border-radius: var(--radius-lg);
  text-align: center; box-shadow: var(--shadow-xl); border: 1px solid var(--border-color);
}
html[dir="rtl"] .experience-badge { right: auto; left: -20px; }
.exp-num { display: block; font-size: 2.5rem; font-weight: 900; line-height: 1; color: var(--primary-color); }
.exp-text { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); }

.about-lead { font-size: 1.35rem; font-weight: 600; margin-bottom: 1.5rem; color: var(--text-main); line-height: 1.5; }
.about-desc { color: var(--text-muted); margin-bottom: 2.5rem; }

.about-stats { display: flex; gap: 2.5rem; margin-bottom: 2.5rem; padding-bottom: 2.5rem; border-bottom: 1px solid var(--border-color); }
.stat-number { font-size: 2.5rem; font-weight: 900; background: var(--grad-text); -webkit-background-clip: text; color: transparent; line-height: 1.2; }
.stat-name { color: var(--text-muted); font-size: 0.95rem; font-weight: 500; }

/* --- Skills --- */
.skills-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.skill-category { background: var(--card-bg); padding: 2.5rem; border-radius: var(--radius-xl); border: 1px solid var(--border-color); box-shadow: var(--shadow-sm); transition: transform 0.3s ease; }
.skill-category:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.cat-title { margin-bottom: 1.5rem; font-size: 1.25rem; font-weight: 700; color: var(--text-main); }
.cat-items { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.skill-item {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 1.2rem; background: var(--bg-main); border: 1px solid var(--border-color);
  border-radius: 8px; font-size: 0.9rem; font-weight: 500; transition: all 0.3s;
}
.skill-item:hover { background: rgba(37, 99, 235, 0.05); border-color: var(--primary-color); color: var(--primary-color); }

/* --- Services --- */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.service-card {
  background: var(--card-bg); padding: 2.5rem; border-radius: var(--radius-xl);
  border: 1px solid var(--border-color); box-shadow: var(--shadow-sm); transition: all 0.3s ease;
}
.service-card:hover { transform: translateY(-8px); border-color: var(--primary-color); box-shadow: var(--shadow-lg); }
.srv-icon {
  width: 65px; height: 65px; background: rgba(37, 99, 235, 0.1); color: var(--primary-color);
  display: flex; align-items: center; justify-content: center; font-size: 1.8rem;
  border-radius: 14px; margin-bottom: 1.8rem;
}
.srv-img {
  width: 100%; height: auto; max-height: 200px; object-fit: cover; border-radius: var(--radius-md); margin-bottom: 1.5rem;
}
.srv-title { font-size: 1.35rem; font-weight: 700; margin-bottom: 1rem; color: var(--text-main); }
.srv-desc { color: var(--text-muted); line-height: 1.7; }

/* --- Projects --- */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 2.5rem; }
.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}
.project-image-wrap {
  position: relative;
  overflow: hidden;
  width: 100%;
}
.project-image,
.project-card img {
  width: 100%;
  height: 240px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.5s ease;
}
.project-card:hover .project-image,
.project-card:hover img {
  transform: scale(1.05);
}
.project-placeholder {
  width: 100%;
  height: 240px;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-main);
  color: var(--text-muted);
  font-size: 3rem;
  border-bottom: 1px solid var(--border-color);
}

.project-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
}

.project-description {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: auto;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.project-tag {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary-color);
  font-size: 0.82rem;
  font-weight: 600;
}

.project-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

@media (max-width: 992px) {
  .project-card img, .project-image, .project-placeholder { height: 220px; }
}
@media (max-width: 576px) {
  .project-card img, .project-image, .project-placeholder { height: 200px; }
  .project-content { padding: 18px; }
}

/* --- Project Details --- */
.project-details-hero {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-color);
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-lg);
  background: var(--card-bg);
}
.project-details-img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  object-position: center;
  display: block;
}
.project-details-placeholder {
  width: 100%;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-main);
  color: var(--text-muted);
  font-size: 4rem;
}
@media (max-width: 992px) { .project-details-img { max-height: 420px; } }
@media (max-width: 576px) { .project-details-img { max-height: 300px; } }


/* --- Process --- */
.process-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
.process-step { background: var(--card-bg); padding: 2.5rem 2rem; border-radius: var(--radius-xl); border: 1px solid var(--border-color); text-align: center; box-shadow: var(--shadow-sm); }
.step-num {
  width: 60px; height: 60px; background: rgba(37, 99, 235, 0.1); border-radius: 50%; color: var(--primary-color);
  display: flex; align-items: center; justify-content: center; font-size: 1.5rem; font-weight: 800;
  margin: 0 auto 1.5rem;
}
.step-title { font-size: 1.3rem; margin-bottom: 1rem; color: var(--text-main); font-weight: 700; }
.step-desc { color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; }

/* --- Gallery --- */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.gallery-item { position: relative; border-radius: var(--radius-lg); overflow: hidden; }
.gallery-item img { 
  width: 100%; 
  height: 260px; 
  aspect-ratio: 4 / 3; 
  object-fit: cover; 
  display: block;
  transition: transform 0.5s ease; 
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-caption {
  position: absolute; inset: 0; background: rgba(15, 23, 42, 0.8);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.3s ease;
  backdrop-filter: blur(4px);
}
.gallery-item:hover .gallery-caption { opacity: 1; }
.gallery-caption h4 { color: #fff; font-size: 1.25rem; font-weight: 700; transform: translateY(15px); transition: transform 0.3s ease; }
.gallery-item:hover .gallery-caption h4 { transform: translateY(0); }

/* --- Testimonials --- */
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2.5rem; }
.testi-card { background: var(--card-bg); padding: 2.5rem; border-radius: var(--radius-xl); border: 1px solid var(--border-color); box-shadow: var(--shadow-sm); position: relative; }
.testi-icon { font-size: 3rem; color: rgba(37, 99, 235, 0.1); position: absolute; top: 1.5rem; right: 1.5rem; }
html[dir="rtl"] .testi-icon { right: auto; left: 1.5rem; }
.testi-text { font-style: italic; color: var(--text-muted); margin-bottom: 2rem; line-height: 1.8; font-size: 1.05rem; }
.testi-author { display: flex; align-items: center; gap: 1rem; }
.testi-avatar, .testi-avatar-placeholder { width: 55px; height: 55px; border-radius: 50%; object-fit: cover; border: 2px solid var(--border-color); }
.testi-avatar-placeholder { background: var(--bg-main); display: flex; align-items: center; justify-content: center; color: var(--text-muted); font-size: 1.5rem; }
.testi-info h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.2rem; color: var(--text-main); }
.testi-info span { font-size: 0.85rem; color: var(--primary-color); font-weight: 600; }

/* --- Blog --- */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 2.5rem; }
.blog-card {
  background: var(--card-bg); border-radius: var(--radius-xl); overflow: hidden;
  border: 1px solid var(--border-color); transition: all 0.3s; box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
}
.blog-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.blog-img { height: 220px; overflow: hidden; }
.blog-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.blog-card:hover .blog-img img { transform: scale(1.05); }
.blog-content { padding: 1.8rem; flex-grow: 1; display: flex; flex-direction: column; }
.blog-meta { display: flex; gap: 1rem; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1.2rem; font-weight: 500; }
.blog-meta i { color: var(--primary-color); }
.blog-title { font-size: 1.3rem; margin-bottom: 1rem; font-weight: 700; color: var(--text-main); }
.blog-excerpt { color: var(--text-muted); margin-bottom: 1.5rem; line-height: 1.7; flex-grow: 1; }
.blog-link { color: var(--primary-color); font-weight: 600; display: inline-flex; align-items: center; gap: 0.5rem; margin-top: auto; }

/* --- Contact Specific Layout --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
}
.contact-info-card {
  display: flex; align-items: center; gap: 1.5rem;
  padding: 1.8rem; background: var(--card-bg); border-radius: var(--radius-lg);
  border: 1px solid var(--border-color); margin-bottom: 1.5rem; box-shadow: var(--shadow-sm);
}
.contact-info-icon {
  width: 55px; height: 55px; background: rgba(37, 99, 235, 0.1); color: var(--primary-color);
  border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
}
.contact-info-text h4 { font-size: 1.1rem; color: var(--text-muted); font-weight: 500; margin-bottom: 0.3rem; }
.contact-info-text p { font-size: 1.1rem; font-weight: 700; color: var(--text-main); }

.contact-form-card {
  background: var(--card-bg); padding: 3.5rem; border-radius: var(--radius-xl); border: 1px solid var(--border-color); box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: 1.8rem; }
.form-group label { display: block; margin-bottom: 0.6rem; color: var(--text-main); font-size: 0.95rem; font-weight: 600; }
.form-control {
  width: 100%; padding: 1rem 1.2rem; background: var(--bg-main);
  border: 1px solid var(--border-color); border-radius: 12px; color: var(--text-main); font-family: inherit; font-size: 1rem;
  transition: all 0.3s;
}
.form-control:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

@media (max-width: 992px) {
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .form-row { grid-template-columns: 1fr; }
  .contact-form-card { padding: 2rem; }
}

/* --- Footer Extras --- */
.footer { background: var(--bg-section); padding: 4rem 0 2rem; border-top: 1px solid var(--border-color); }
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  text-align: left;
  margin-bottom: 3rem;
}
html[dir="rtl"] .footer-top { text-align: right; }

.footer-socials { display: flex; gap: 0.8rem; margin-top: 1.5rem; }
.footer-socials .icon-btn {
  width: 40px; height: 40px; border-radius: 50%; background: var(--card-bg);
  display: flex; align-items: center; justify-content: center; color: var(--text-main);
  border: 1px solid var(--border-color); transition: all 0.3s ease;
}
.footer-socials .icon-btn:hover { background: var(--primary-color); color: #fff; transform: translateY(-3px); border-color: var(--primary-color); box-shadow: var(--shadow-md); }

.footer-links h4, .footer-contact-col h4 { margin-bottom: 1.5rem; font-size: 1.2rem; color: var(--text-main); font-weight: 700; }
.footer-links ul { display: flex; flex-direction: column; gap: 1rem; }
.footer-links a { color: var(--text-muted); transition: color 0.3s; font-weight: 500; }
.footer-links a:hover { color: var(--primary-color); }

.footer-contact-item { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; color: var(--text-muted); font-weight: 500; }
.footer-contact-item i { color: var(--primary-color); font-size: 1.2rem; }

.footer-bottom { padding-top: 2rem; border-top: 1px solid var(--border-color); text-align: center; color: var(--text-muted); font-size: 0.95rem; }
.footer-bottom span { color: var(--primary-color); font-weight: 700; }

@media (max-width: 768px) {
  .footer-top { grid-template-columns: 1fr; text-align: center; }
  html[dir="rtl"] .footer-top { text-align: center; }
  .footer-socials, .footer-contact-item { justify-content: center; }
}

/* --- Page Headers --- */
.page-header {
  padding: 160px 0 80px;
  text-align: center;
  background: var(--bg-section);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}
.page-header::before {
  content: ''; position: absolute; top: -50px; left: 50%; transform: translateX(-50%);
  width: 400px; height: 400px; background: rgba(37, 99, 235, 0.1); filter: blur(100px); border-radius: 50%;
}
.section-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 1.2rem; background: rgba(37, 99, 235, 0.1); border-radius: 50px;
  color: var(--primary-color); font-size: 0.95rem; font-weight: 700; margin-bottom: 1.5rem;
}

/* --- Back to top --- */
.back-to-top {
  position: fixed; bottom: 30px; right: 30px;
  width: 50px; height: 50px; background: var(--primary-color); color: white;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; border: none; cursor: pointer; opacity: 0; pointer-events: none;
  transition: all 0.3s; z-index: 99; box-shadow: var(--shadow-lg);
}
.back-to-top.show { opacity: 1; pointer-events: auto; }
html[dir="rtl"] .back-to-top { right: auto; left: 30px; }

/* --- Alerts --- */
.alert { padding: 1.2rem 1.5rem; border-radius: var(--radius-md); margin-bottom: 1.5rem; display: flex; align-items: center; gap: 0.8rem; font-weight: 500; }
.alert-success { background: rgba(16, 185, 129, 0.1); border: 1px solid rgba(16, 185, 129, 0.2); color: #059669; }
.alert-error { background: rgba(239, 68, 68, 0.1); border: 1px solid rgba(239, 68, 68, 0.2); color: #dc2626; }

@media (prefers-color-scheme: dark) {
  .alert-success { color: #34d399; }
  .alert-error { color: #f87171; }
}

/* --- Responsive Navigation Tweaks --- */
@media (max-width: 992px) {
  .nav-links, .cv-btn.desktop-only { display: none; }
  .menu-toggle { display: block; }
  .hero-title { font-size: clamp(2.5rem, 8vw, 4rem); }
  .hero-actions { flex-direction: column; }
  
  .nav-links.active {
    display: flex; flex-direction: column; position: absolute;
    top: 75px; left: 0; right: 0; background: var(--glass-bg);
    padding: 2rem; border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  }
}

/* Utilities */
.filter-bar {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; margin-bottom: 3rem;
}
.filter-btn {
  padding: 0.6rem 1.5rem; border-radius: 50px; background: var(--bg-main); border: 1px solid var(--border-color);
  color: var(--text-main); font-weight: 600; cursor: pointer; transition: all 0.3s;
}
.filter-btn.active, .filter-btn:hover {
  background: var(--primary-color); color: white; border-color: var(--primary-color); box-shadow: var(--shadow-sm);
}


html {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

img,
video,
iframe {
  max-width: 100%;
  height: auto;
}

section {
  overflow: hidden;
}

.container {
  width: min(100% - 2rem, 1200px);
  margin-inline: auto;
  padding-inline: 1rem;
}

/* Better spacing for all sections */
.section {
  padding-block: clamp(3.5rem, 7vw, 6rem);
}

.title {
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  line-height: 1.25;
}

.subtitle {
  font-size: clamp(0.78rem, 2vw, 0.9rem);
}

/* ---------- Navbar Responsive ---------- */
.header {
  width: 100%;
}

.navbar {
  min-height: 72px;
  height: auto;
  padding-block: 0.75rem;
  gap: 1rem;
}

.logo {
  flex-shrink: 0;
  max-width: 220px;
}

.logo-name {
  white-space: nowrap;
}

.nav-actions {
  flex-shrink: 0;
}

@media (max-width: 1200px) {
  .nav-links {
    gap: 1.15rem;
  }

  .nav-link {
    font-size: 0.88rem;
  }

  .cv-btn {
    padding: 0.55rem 1rem;
    font-size: 0.82rem;
  }
}

@media (max-width: 992px) {
  .navbar {
    height: 72px;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
  }

  .nav-links {
    display: none;
  }

  .nav-links.active {
    position: absolute;
    top: 72px;
    left: 1rem;
    right: 1rem;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
    padding: 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    box-shadow: var(--shadow-xl);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
  }

  .nav-links.active .nav-link {
    display: block;
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    background: transparent;
  }

  .nav-links.active .nav-link:hover,
  .nav-links.active .nav-link.active {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
  }
}

@media (max-width: 576px) {
  .navbar {
    padding-inline: 0;
  }

  .logo {
    font-size: 1.2rem;
    max-width: 150px;
  }

  .nav-actions {
    gap: 0.45rem;
  }

  .icon-btn,
  .lang-btn {
    width: 36px;
    height: 36px;
    min-width: 36px;
    padding: 0;
    font-size: 0.78rem;
  }

  .cv-btn {
    display: none;
  }
}

/* ---------- Hero Responsive ---------- */
.hero {
  min-height: 100svh;
  padding-top: 120px;
  padding-bottom: 70px;
}

.hero-title {
  font-size: clamp(2.2rem, 8vw, 5rem);
  line-height: 1.12;
  overflow-wrap: anywhere;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 4vw, 2rem);
  min-height: auto;
}

.hero-desc {
  max-width: 720px;
  font-size: clamp(0.98rem, 2.3vw, 1.1rem);
  padding-inline: 0.25rem;
}

.hero-actions {
  flex-wrap: wrap;
}

.hero-socials {
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .hero {
    text-align: center;
    padding-top: 115px;
  }

  .hero-badge {
    margin-bottom: 1.25rem;
  }

  .hero-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    max-width: 340px;
    margin-inline: auto;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .shape-1,
  .shape-2 {
    width: 260px;
    height: 260px;
    filter: blur(80px);
  }
}

/* ---------- About Responsive ---------- */
@media (max-width: 992px) {
  .about-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-image-container {
    max-width: 520px;
    margin-inline: auto;
  }

  .about-stats {
    flex-wrap: wrap;
    gap: 1.5rem;
  }
}

@media (max-width: 576px) {
  .about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .experience-badge {
    right: 10px;
    bottom: 10px;
    padding: 1rem;
  }

  html[dir="rtl"] .experience-badge {
    left: 10px;
    right: auto;
  }

  .exp-num {
    font-size: 1.8rem;
  }
}

/* ---------- Cards and Grids Responsive ---------- */
.skills-container,
.services-grid,
.projects-grid,
.gallery-grid,
.testimonials-grid,
.blog-grid {
  display: grid;
  gap: clamp(1rem, 3vw, 2.5rem);
}

@media (min-width: 1200px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

@media (max-width: 992px) {
  .skills-container,
  .services-grid,
  .projects-grid,
  .gallery-grid,
  .testimonials-grid,
  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .skills-container,
  .services-grid,
  .projects-grid,
  .gallery-grid,
  .testimonials-grid,
  .blog-grid,
  .process-steps {
    grid-template-columns: 1fr;
  }
}

/* ---------- Services Images Responsive ---------- */
.srv-img {
  width: 100%;
  height: clamp(170px, 28vw, 220px);
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-md);
}

.service-card {
  padding: clamp(1.4rem, 4vw, 2.5rem);
}

/* ---------- Projects Responsive and Image Size Fix ---------- */
.projects-grid {
  align-items: stretch;
}

.project-card {
  height: 100%;
  min-width: 0;
}

.project-image-wrap {
  aspect-ratio: 16 / 9;
  background: var(--bg-main);
}

.project-image,
.project-card img,
.project-placeholder {
  width: 100%;
  height: 100%;
  min-height: 220px;
  max-height: 260px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
}

.project-content {
  min-width: 0;
}

.project-title {
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.project-description {
  min-height: 4.8em;
}

.project-tags {
  max-width: 100%;
}

.project-tag {
  max-width: 100%;
  word-break: break-word;
}

.project-actions .btn,
.project-actions a {
  flex: 1 1 auto;
  min-width: 130px;
}

@media (max-width: 768px) {
  .project-image,
  .project-card img,
  .project-placeholder {
    min-height: 200px;
    max-height: 230px;
  }

  .project-content {
    padding: 1.15rem;
  }

  .project-title {
    font-size: 1.15rem;
  }

  .project-description {
    font-size: 0.92rem;
    -webkit-line-clamp: 4;
  }
}

@media (max-width: 420px) {
  .project-image,
  .project-card img,
  .project-placeholder {
    min-height: 185px;
    max-height: 205px;
  }

  .project-actions {
    flex-direction: column;
  }

  .project-actions .btn,
  .project-actions a {
    width: 100%;
  }
}

/* ---------- Project Details Responsive ---------- */
.project-details-img,
.project-details-placeholder {
  width: 100%;
  max-height: clamp(280px, 50vw, 520px);
  object-fit: cover;
  object-position: center;
}

@media (max-width: 576px) {
  .project-details-hero {
    border-radius: 18px;
  }

  .project-details-img,
  .project-details-placeholder {
    max-height: 280px;
  }
}

/* ---------- Work Process Responsive ---------- */
.process-steps {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process-step {
  padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1rem, 3vw, 2rem);
}

@media (max-width: 1100px) {
  .process-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 576px) {
  .process-steps {
    grid-template-columns: 1fr;
  }

  .process-step {
    text-align: start;
  }

  .step-num {
    margin-inline: 0;
  }
}

/* ---------- Gallery Responsive ---------- */
.gallery-item {
  min-height: 220px;
  background: var(--bg-main);
}

.gallery-item img {
  width: 100%;
  height: clamp(210px, 32vw, 280px);
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
}

@media (max-width: 576px) {
  .gallery-caption {
    position: static;
    opacity: 1;
    padding: 0.9rem;
    background: var(--card-bg);
    backdrop-filter: none;
  }

  .gallery-caption h4 {
    color: var(--text-main);
    transform: none;
    font-size: 1rem;
  }
}

/* ---------- Contact Responsive ---------- */
.contact-grid {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.3fr);
}

@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 576px) {
  .contact-info-card {
    padding: 1.2rem;
    align-items: flex-start;
  }

  .contact-info-icon {
    width: 46px;
    height: 46px;
    min-width: 46px;
    font-size: 1.1rem;
  }

  .contact-info-text p {
    font-size: 0.95rem;
    overflow-wrap: anywhere;
  }

  .contact-form-card {
    padding: 1.25rem;
    border-radius: 18px;
  }

  .form-control {
    padding: 0.85rem 1rem;
  }
}

/* ---------- Footer Responsive ---------- */
@media (max-width: 992px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .footer-top > :first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 576px) {
  .footer {
    padding-top: 3rem;
  }

  .footer-top {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  html[dir="rtl"] .footer-top {
    text-align: center;
  }

  .footer-socials,
  .footer-contact-item {
    justify-content: center;
  }
}

/* ---------- Page Header Responsive ---------- */
.page-header {
  padding-top: clamp(120px, 18vw, 160px);
  padding-bottom: clamp(50px, 10vw, 80px);
}

.page-header .title,
.page-header h1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  overflow-wrap: anywhere;
}

/* ---------- Buttons Responsive ---------- */
.btn {
  min-height: 46px;
  text-align: center;
  white-space: normal;
}

@media (max-width: 420px) {
  .btn {
    width: 100%;
    padding-inline: 1rem;
  }
}

/* ---------- RTL Responsive Fixes ---------- */
html[dir="rtl"] .nav-links.active {
  text-align: right;
}

html[dir="rtl"] .project-actions,
html[dir="rtl"] .project-tags,
html[dir="rtl"] .hero-actions,
html[dir="rtl"] .filter-bar {
  direction: rtl;
}

html[dir="ltr"] .project-actions,
html[dir="ltr"] .project-tags,
html[dir="ltr"] .hero-actions,
html[dir="ltr"] .filter-bar {
  direction: ltr;
}

/* ---------- Very Small Screens ---------- */
@media (max-width: 360px) {
  .container {
    width: min(100% - 1rem, 1200px);
    padding-inline: 0.5rem;
  }

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

  .hero-badge {
    font-size: 0.78rem;
    padding: 0.35rem 0.8rem;
  }

  .service-card,
  .skill-category,
  .testi-card,
  .process-step {
    padding: 1.1rem;
  }

  .project-content,
  .blog-content {
    padding: 1rem;
  }
}

/* ---------- Prevent Any Horizontal Overflow ---------- */
.navbar,
.hero,
.about-wrapper,
.projects-grid,
.gallery-grid,
.services-grid,
.skills-container,
.contact-grid,
.footer-top,
.process-steps {
  max-width: 100%;
}

.project-card,
.service-card,
.skill-category,
.gallery-item,
.blog-card,
.testi-card,
.contact-form-card,
.contact-info-card {
  min-width: 0;
}