/* الأساسيات والمتغيرات */
:root {
  --primary-color: #2c3e50;
  --secondary-color: #3498db;
  --accent-color: #e74c3c;
  --light-color: #ecf0f1;
  --dark-color: #2c3e50;
  --text-color: #333;
  --bg-color: #f9f9f9;
  --card-bg: #ffffff;
  --header-bg: rgba(44, 62, 80, 0.95);
  --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --dark-mode-transition: 0.8s;
  --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #3498db 0%, #2c3e50 100%);
  --myName: linear-gradient(135deg, #41154d 0%, #970d8b 100%);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.15);
  --success-color: #2ecc71;
  --error-color: #e74c3c;
}

/* الوضع الداكن */
.dark-mode {
  --text-color: #ecf0f1;
  --bg-color: #1a1a2e;
  --card-bg: #16213e;
  --header-bg: rgba(26, 26, 46, 0.95);
  --primary-color: #3498db;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.4);
}

@font-face {
  font-family: "Tajawal";
  src: url("fonts/Tajawal-Regular.woff2") format("woff2");
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: "Tajawal";
  src: url("fonts/Tajawal-Bold.woff2") format("woff2");
  font-weight: bold;
  font-style: normal;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Tajawal", sans-serif;
  -webkit-tap-highlight-color: transparent; /* Chrome, Safari, iOS */
  outline: none; /* Firefox و متصفحات أخرى */
}

*:focus {
  outline: none; /* إزالة الإطار الافتراضي عند التركيز */
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
  transition:
    background-color 0.5s ease,
    color 0.5s ease;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

section {
  padding: 100px 0;
  opacity: 0;
  transform: translateY(50px);
  transition: var(--transition);
}

.no-js section {
  opacity: 1;
  transform: none;
}

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

.section-title {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
  font-size: 2.8rem;
  color: var(--primary-color);
  font-weight: 700;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 5px;
  background: var(--gradient);
  border-radius: 3px;
}

/* *! Progress Bar */
.progress-container {
  position: fixed;
  top: 97.5px;
  width: 100%;
  height: 4px;
  background: transparent;
  z-index: 1001;
}

.progress-bar {
  height: 4px;
  background: var(--gradient);
  width: 0%;
  transition: width 0.3s ease;
}

/* *! The Header */
header {
  background-color: var(--header-bg);
  color: white;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

header.scrolled {
  background-color: var(--header-bg);
  box-shadow: var(--shadow);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo {
  font-size: 2rem;
  font-weight: 700;
  color: white;
  text-decoration: none;
  position: relative;
  padding: 5px 0;
  z-index: 1001;
}

.logo::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--secondary-color);
  transition: var(--transition);
}

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

.nav-links {
  display: flex;
  list-style: none;
  align-items: center;
}

.nav-links li {
  margin-left: 30px;
  position: relative;
}

.nav-links a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  padding: 5px 0;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--secondary-color);
  transition: var(--transition);
}

/* *! The Mobile Menu */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 1001;
}

/* ** The Control Buttons */
.control-buttons {
  display: flex;
  align-items: center;
  gap: 15px;
}

/* ** The Language Switcher */
.language-switcher {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 25px;
  padding: 5px;
  cursor: pointer;
  transition: var(--transition);
  overflow: hidden;
}

.language-option {
  padding: 8px 15px;
  border-radius: 20px;
  font-size: 0.9rem;
  transition: var(--transition);
  z-index: 2;
}

.language-active {
  background: var(--gradient);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* ** The Theme Switcher */
.theme-switcher {
  width: 50px;
  height: 26px;
  background: var(--gradient);
  border-radius: 25px;
  padding: 5px;
  cursor: pointer;
  display: flex;
  align-items: center;
  position: relative;
  transition: var(--transition);
}

.theme-switcher::before {
  content: "\f185";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  position: absolute;
  left: 8px;
  color: #ffd700;
  font-size: 12px;
  z-index: 1;
}

.theme-switcher::after {
  content: "\f186";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  position: absolute;
  right: 8px;
  color: #f0f0f0;
  font-size: 12px;
  z-index: 1;
}

.theme-switcher-thumb {
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  position: absolute;
  transition: var(--transition);
  left: 3px;
}

.dark-mode .theme-switcher-thumb {
  left: 27px;
}

html,
body,
header,
nav,
section,
footer,
div,
span,
a,
p,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
li,
img,
button {
  transition:
    background-color var(--dark-mode-transition),
    color var(--dark-mode-transition),
    border-color var(--dark-mode-transition);
}

/* *! The Back To Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--gradient);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top i {
  font-size: 1.2rem;
}

/* *!hero section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-secondary);
  color: white;
  margin-top: 70px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 950 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,128L48,117.3C96,107,192,85,288,112C384,139,480,213,576,218.7C672,224,768,160,864,138.7C960,117,1056,139,1152,149.3C1248,160,1344,160,1392,160L1440,160L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
  background-size: cover;
  background-position: center bottom;
  animation: wave 10s alternate infinite;
}

@keyframes wave {
  0% {
    background-position-x: 0;
  }
  100% {
    background-position-x: 1440px;
  }
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 2;
}

.hero-text {
  flex: 1;
  padding-left: 50px;
  animation: fadeInLeft 1s ease-out;
}

.hero-text h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-text p {
  font-size: 1.3rem;
  margin-bottom: 40px;
  max-width: 500px;
  opacity: 0.9;
}

/* ** Typewriter Effect */
.typewriter {
  overflow: hidden;
  max-width: 100%;
  border-right: 0.15em solid var(--secondary-color);
  white-space: nowrap;
  margin: 0 auto;
  letter-spacing: 0.15em;
  animation:
    typing 3.5s steps(40, end),
    blink-caret 0.75s step-end infinite;
}

@keyframes typing {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes blink-caret {
  from,
  to {
    border-color: transparent;
  }
  50% {
    border-color: var(--secondary-color);
  }
}

.hero-image {
  flex: 1;
  text-align: center;
  animation: fadeInRight 1s ease-out;
  position: relative;
}

.hero-image::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  z-index: -1;
  animation: pulse 3s infinite;
}

.name-gradient {
  background: var(--myName);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@keyframes pulse {
  0% {
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0.7;
  }
  50% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.3;
  }
  100% {
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0.7;
  }
}

.hero-image img {
  max-width: 100%;
  border-radius: 50%;
  border: 5px solid rgba(255, 255, 255, 0.2);
  width: 350px;
  height: 350px;
  object-fit: cover;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.hero-image img:hover {
  transform: scale(1.05);
  border-color: var(--secondary-color);
}

.btn {
  display: inline-block;
  padding: 15px 40px;
  background: var(--gradient);
  color: white;
  text-decoration: none;
  text-align: center;
  font-size: 1.2rem;
  border-radius: 50px;
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(255, 255, 255, 0.2), transparent);
  transform: translateY(-100%);
  transition:
    transform 0.4s ease,
    box-shadow 0.4s ease;
}

.btn:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.btn:hover::before {
  transform: translateY(0);
}

/* *!About Section */
.about-content {
  display: flex;
  align-items: center;
  gap: 50px;
}

.about-text {
  flex: 1;
}

.about-text h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.about-text p {
  margin-bottom: 20px;
  font-size: 1.1rem;
  line-height: 1.8;
}

/* **Skills bar */
.about-skills {
  flex: 1;
}

.skill {
  margin-bottom: 25px;
}

.skill-name {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  font-weight: 500;
}

.skill-bar {
  height: 12px;
  background: #e9ecef;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.skill-level {
  height: 100%;
  background: var(--gradient);
  border-radius: 10px;
  width: 0;
  transition: width 1.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}
/* ===== CSS المحسّن لقسم Portfolio ===== */

/* *! فلتر المشاريع */
.portfolio-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
  padding: 20px;
  background: var(--card-bg);
  border-radius: 15px;
  box-shadow: var(--shadow);
}

.filter-btn {
  padding: 10px 25px;
  border: 2px solid var(--primary-color);
  background: transparent;
  color: var(--primary-color);
  border-radius: 30px;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-btn i {
  font-size: 1rem;
}

.filter-btn.active {
  background: var(--gradient);
  color: white;
  border-color: transparent;
  box-shadow: var(--shadow);
}

/* *! شبكة المشاريع المحسنة */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.portfolio-item {
  background: var(--card-bg);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  opacity: 0;
  transform: translateY(30px);
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.portfolio-item.visible {
  opacity: 1;
  transform: translateY(0);
}

/* *! رأس المشروع */
.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 15px;
  gap: 10px;
}

.project-header h3 {
  margin: 0;
  flex: 1;
  font-size: 1.4rem;
  line-height: 1.3;
}

/* *! حالة المشروع */
.project-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
}

.project-status i {
  font-size: 0.9rem;
}

.project-status.completed {
  background: rgba(46, 204, 113, 0.15);
  color: var(--success-color);
  border: 1px solid rgba(46, 204, 113, 0.3);
}

.project-status.in-progress {
  background: rgba(241, 196, 15, 0.15);
  color: #f39c12;
  border: 1px solid rgba(241, 196, 15, 0.3);
}

/* *! صورة المشروع */
.portfolio-image {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.portfolio-image::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient);
  opacity: 0;
  transition: var(--transition);
  z-index: 1;
  mix-blend-mode: multiply;
}

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

/* *! تاج التكنولوجيا */
.project-tech-tags {
  position: absolute;
  top: 15px;
  left: 15px;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  opacity: 0;
  transform: translateY(-10px);
  transition: var(--transition);
}

.tech-tag {
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary-color);
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.dark-mode .tech-tag {
  background: rgba(26, 26, 46, 0.9);
  color: white;
}

/* *! شريط التقدم للمشاريع قيد العمل - الإصلاح النهائي */
.project-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.7);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  padding: 15px; 
  z-index: 2;
  direction: ltr; /* نجعل الشريط يعمل من اليسار لليمين تقنياً لسهولة حساب النسبة */
}

.project-progress .progress-bar {
  height: 6px;
  background: var(--gradient);
  border-radius: 3px;
  position: relative;
  /* العرض يأتي من الـ HTML */
}

.project-progress .progress-bar span {
  position: absolute;
  /* نضعه في نهاية العرض المتاح للبار */
  left: 100%; 
  top: -30px; 
  
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--gradient);
  padding: 2px 8px;
  border-radius: 4px;
  
  /* سحب العنصر لليسار قليلاً ليكون الرقم في المنتصف فوق نهاية الخط */
  transform: translateX(-50%); 
  white-space: nowrap;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* السهم الصغير أسفل الرقم */
.project-progress .progress-bar span::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid #6d4dcd; /* استخدم أول لون في الـ gradient الخاص بك */
}

/* *! معلومات المشروع */
.portfolio-info {
  padding: 25px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.portfolio-info p {
  color: #666;
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

.dark-mode .portfolio-info p {
  color: #ccc;
}

/* *! معلومات إضافية للمشروع */
.project-meta {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
  padding-top: 15px;
  border-top: 1px dashed #e9ecef;
}

.dark-mode .project-meta {
  border-top-color: #2c3e50;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #666;
  font-size: 0.9rem;
}

.dark-mode .meta-item {
  color: #aaa;
}

.meta-item i {
  color: var(--secondary-color);
  font-size: 1rem;
}

/* *! أزرار المشروع المحسنة */
.project-buttons {
  display: flex;
  gap: 10px;
  margin-top: auto;
}

.project-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 30px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  font-size: 0.9rem;
  box-shadow: var(--shadow);
  flex: 1;
  text-align: center;
  border: 2px solid transparent;
  min-width: 100px;
}

.project-btn i {
  font-size: 1rem;
  transition: transform 0.3s ease;
}

/* أزرار مختلفة */
.demo-btn {
  background: var(--gradient);
  color: white;
}

.code-btn {
  background: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.details-btn {
  background: var(--light-color);
  color: var(--text-color);
  border-color: #ddd;
}

.dark-mode .details-btn {
  background: #2c3e50;
  color: white;
  border-color: #34495e;
}

.preview-btn {
  background: rgba(52, 152, 219, 0.1);
  color: var(--secondary-color);
  border-color: var(--secondary-color);
  cursor: not-allowed;
}

/* *! عداد المشاريع */
.projects-counter {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 50px;
  padding: 30px;
  background: var(--card-bg);
  border-radius: 15px;
  box-shadow: var(--shadow);
}

.counter-item {
  text-align: center;
  padding: 20px;
  background: rgba(52, 152, 219, 0.05);
  border-radius: 10px;
  transition: var(--transition);
  border: 1px solid transparent;
}

.counter-item:hover {
  transform: translateY(-5px);
  border-color: var(--secondary-color);
  box-shadow: var(--shadow);
}

.counter-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 10px;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.counter-label {
  display: block;
  font-size: 1rem;
  color: #666;
}

.dark-mode .counter-label {
  color: #aaa;
}

/* *! تأثيرات متقدمة */
@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* تأثير الجلوس */
.portfolio-item {
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.portfolio-item.hide {
  opacity: 0;
  transform: scale(0.85);
  visibility: hidden;
  pointer-events: none;
  transition: 0.5s ease;
}

.portfolio-item.show {
  opacity: 1;
  transform: scale(1);
  visibility: visible;
  pointer-events: auto;
  transition: 0.5s ease;
}

/* *! تحسينات الوضع الداكن */
.dark-mode .portfolio-item {
  border-color: rgba(255, 255, 255, 0.05);
}

.dark-mode .portfolio-filter {
  background: var(--card-bg);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.dark-mode .filter-btn {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text-color);
}

.dark-mode .counter-item {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.05);
}

/* *! Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.service-item {
  background: var(--card-bg);
  padding: 30px;
  border-radius: 15px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
}

.service-icon {
  width: 70px;
  height: 70px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: white;
  font-size: 1.8rem;
}

.service-item h3 {
  margin-bottom: 15px;
  color: var(--primary-color);
}

/* *! Contact Section */
.contact-content {
  display: flex;
  gap: 50px;
}

.contact-info {
  flex: 1;
}

.contact-info-item {
  display: flex;
  align-items: center;
  margin-bottom: 30px;
  padding: 20px;
  background: var(--card-bg);
  border-radius: 10px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.contact-info-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 15px;
  color: white;
  font-size: 1.5rem;
  box-shadow: var(--shadow);
}

.contact-form {
  flex: 1;
  background: var(--card-bg);
  padding: 30px;
  border-radius: 15px;
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 25px;
  position: relative;
}

.form-group label {
  display: block;
  margin-bottom: 10px;
  font-weight: 500;
  color: var(--primary-color);
}

.form-control {
  width: 100%;
  padding: 15px;
  border: 2px solid #e9ecef;
  border-radius: 10px;
  font-size: 1rem;
  transition: var(--transition);
  background: var(--card-bg);
  color: var(--text-color);
}

.form-control:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
  outline: none;
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.form-btn {
  display: inline-block;
  padding: 15px 40px;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  font-size: 0.9rem;
  box-shadow: var(--shadow);
  background: var(--gradient);
  color: white;
  border: none;
  cursor: pointer;
}

.form-message {
  margin-top: 10px;
  padding: 10px;
  border-radius: 5px;
  display: none;
}

.form-message.success {
  background-color: rgba(46, 204, 113, 0.2);
  color: var(--success-color);
  border: 1px solid var(--success-color);
  display: block;
}

.form-message.error {
  background-color: rgba(231, 76, 60, 0.2);
  color: var(--error-color);
  border: 1px solid var(--error-color);
  display: block;
}

/* ** Contact Links */
.contact-link {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
  position: relative;
}

/* في الوضع الداكن */
.dark-mode .contact-link {
  color: var(--text-color);
}

/* *! footer */
footer {
  background: var(--dark-color);
  color: white;
  padding: 60px 0 30px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23000000" fill-opacity="0.1" d="M0,128L48,117.3C96,107,192,85,288,112C384,139,480,213,576,218.7C672,224,768,160,864,138.7C960,117,1056,139,1152,149.3C1248,160,1344,160,1392,160L1440,160L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
  background-size: cover;
  background-position: center bottom;
  z-index: -1;
}

.social-links {
  margin-bottom: 30px;
}

.social-links a {
  display: inline-block;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  margin: 0 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.social-links a i {
  font-size: 1.5rem;
}

.social-links a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient);
  opacity: 0;
  transition: var(--transition);
  z-index: -1;
}

.copyright {
  font-size: 0.9rem;
}

.copyright a {
  background: var(--secondary-color);
  padding: 2px 5px;
  border-radius: 5px;
  color: white;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
  text-decoration: none;

  transition: var(--transition);
}

/* *? responsive */
@media (hover: hover) and (pointer: fine) {
  .logo:hover::after {
    width: 100%;
  }

  .nav-links a:hover::after {
    width: 100%;
  }
  .nav-links a:hover {
    color: var(--secondary-color);
  }

  .language-switcher:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.02);
  }

  .back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
  }

  .filter-btn:hover {
    background: rgba(52, 152, 219, 0.1);
    transform: scale(1.08);
  }

  .portfolio-item:hover {
    box-shadow: var(--shadow-hover);
    animation: float 3s ease-in-out infinite;
  }

  .portfolio-item:nth-child(odd):hover {
    animation: float 3s ease-in-out infinite;
  }

  .portfolio-item:hover .portfolio-image::before {
    opacity: 0.3;
  }

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

  .portfolio-item:hover .project-tech-tags {
    opacity: 1;
    transform: translateY(0);
  }

  .project-btn:hover i {
    transform: scale(1.075);
  }

  .demo-btn:hover {
    background: var(--gradient-secondary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
  }

  .code-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
  }

  .details-btn:hover {
    background: #ddd;
    color: var(--dark-color);
    transform: translateY(-3px);
  }

  .dark-mode .details-btn:hover {
    background: #34495e;
  }

  .preview-btn:hover {
    background: var(--secondary-color);
    color: white;
    transform: translateY(-3px);
  }

  .dark-mode .filter-btn:hover {
    background: rgba(255, 255, 255, 0.05);
  }

  .dark-mode .counter-item:hover {
    border-color: var(--secondary-color);
  }
  .portfolio-item::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
    border-radius: 15px;
  }

  .portfolio-item:hover::after {
    opacity: 0.1;
  }

  .service-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
  }

  .contact-info-item:hover {
    transform: translateX(10px);
  }

  .form-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
  }

  .contact-link::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--secondary-color);
    transition: var(--transition);
  }

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

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

  .dark-mode .contact-link:hover {
    color: var(--secondary-color);
  }

  .social-links a:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  }

  .social-links a:hover::before {
    opacity: 1;
  }

  .copyright a:hover {
    box-shadow: 0 5px 10px rgba(35, 160, 210, 0.4);
  }
}

@media (hover: none) and (pointer: coarse) {
  /* TODO: For touch devices, convert hover effects to a active state */
}

@media (max-width: 992px) {
  .hero-content {
    flex-direction: column-reverse;
    text-align: center;
  }

  .hero-text {
    padding-left: 0;
    margin-top: 40px;
  }

  .about-content {
    flex-direction: column;
  }

  .contact-content {
    flex-direction: column;
  }

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

  .hero-text h1 {
    font-size: 2.8rem;
  }

  .hero-image::before {
    width: 300px;
    height: 300px;
  }

  .hero-image img {
    width: 280px;
    height: 280px;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background: var(--header-bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
    z-index: 1000;
    padding: 50px 0;
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links li {
    margin: 20px 0;
  }

  .mobile-menu-btn {
    display: block;
  }

  .control-buttons {
    margin-right: auto;
    margin-left: 20px;
  }

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

  .project-buttons {
    flex-wrap: wrap;
  }

  .project-btn {
    flex: 1 0 calc(50% - 10px);
    min-width: auto;
  }
}

@media (max-width: 768px) {
  /* ** the header */
  header {
    height: 70px;
  }

  nav {
    padding: 15px 0;
  }

  .logo {
    font-size: 1.5rem;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 10px;
  }

  .mobile-menu-btn {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.8rem;
    background: rgba(255, 255, 255, 0.1);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
  }

  .mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.2);
  }

  .progress-container {
    top: 66px;
  }

  .section-title {
    font-size: 2.2rem;
  }

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

  /* ** the hero */
  .hero {
    height: auto;
    min-height: 100vh;
    padding: 100px 0 50px;
    margin-top: 70px;
  }

  .hero-content {
    flex-direction: column;
    gap: 40px;
  }

  .hero-text {
    padding: 0;
    text-align: center;
  }

  .hero-text h1 {
    font-size: 2.2rem;
    line-height: 1.3;
  }

  .hero-text p {
    font-size: 1.1rem;
    white-space: normal; /* إزالة nowrap */
    overflow: visible;
    border-right: none; /* إزالة المؤقت */
    animation: none; /* إيقاف الكتابة */
  }

  .hero-image::before {
    width: 280px;
    height: 280px;
  }

  .hero-image img {
    width: 250px;
    height: 250px;
  }

  .btn {
    font-size: 1.1rem;
  }

  /* ** the about */
  .skill-bar {
    width: 320px;
  }

  /* ** the projects */
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-filter {
    overflow-x: auto;
    justify-content: flex-start;
    padding: 15px;
  }

  .filter-btn {
    white-space: nowrap;
    padding: 8px 20px;
  }

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

  .project-btn {
    width: 100%;
  }

  .project-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .project-status {
    align-self: flex-start;
    margin-top: 5px;
  }

  .projects-counter {
    grid-template-columns: 1fr;
  }

  /* ** footer section */
  .contact-form {
    padding: 20px;
  }

  .contact-form .btn {
    width: 100%;
  }

  .social-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
  }

  .social-links a {
    margin: 5px;
    width: 45px;
    height: 45px;
  }
}

@media (max-width: 480px) {
  .portfolio-info {
    padding: 20px;
  }

  .project-meta {
    flex-direction: column;
    gap: 10px;
  }

  .portfolio-image {
    height: 200px;
  }
}

/* *? Elements change according to the language */
[lang="ar"] {
  display: block;
}

[lang="en"] {
  display: none;
}

body.english [lang="ar"] {
  display: none;
}

body.english [lang="en"] {
  display: block;
}

body.english {
  direction: ltr;
}

body.english .section-title::after {
  left: 50%;
  transform: translateX(-50%);
}

body.english .contact-info-icon {
  margin-left: 0;
  margin-right: 15px;
}

body.english .hero-text {
  padding-left: 0;
  padding-right: 50px;
}

body.english .nav-links a::after {
  left: auto;
  right: 0;
}

body.english .project-header {
  flex-direction: row;
}

body.english .project-tech-tags {
  left: auto;
  right: 15px;
}

body.english .project-progress .progress-bar span {
  right: auto;
  left: 0;
}

@media (max-width: 992px) {
  body.english .hero-text {
    padding-right: 0;
  }
}

/* *? Animations */
@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);
  }
}

/* ** Scroll Effects */
.skill-animated .skill-level {
  width: var(--skill-level);
}

/* ** Text Animation */
.text-animate {
  display: inline-block;
  opacity: 0;
  animation: fadeInUp 0.5s forwards;
}

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

/* *? Improved Dark Mode */
.dark-mode .form-control {
  border-color: #2c3e50;
}

.dark-mode .skill-bar {
  background: #2c3e50;
}

.dark-mode .code-btn {
  color: var(--text-color);
  border-color: var(--secondary-color);
}

.dark-mode .code-btn:hover {
  background: var(--secondary-color);
  color: white;
}