/* ===== CSS VARIABLES ===== */
:root {
  /* Colors */
  --primary-color: #1e3a8a;
  --secondary-color: #f8fafc;
  --accent-color: #0d9488;
  --accent-hover: #14b8a6;
  --text-color: #334155;
  --text-secondary: #64748b;
  --white-color: #ffffff;
  --white-cream: #fefefe;
  --shadow-color: rgba(30, 58, 138, 0.1);
  --gradient-bg: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  
  /* Typography */
  --font-arabic: 'Cairo', 'Tajawal', sans-serif;
  --font-english: 'Inter', 'Roboto', sans-serif;
  --font-size-h1: 3.5rem;
  --font-size-h2: 2.5rem;
  --font-size-h3: 1.875rem;
  --font-size-body: 1.125rem;
  --font-size-small: 0.875rem;
  
  /* Spacing */
  --header-height: 80px;
  --section-padding: 5rem 0;
  --container-padding: 0 1rem;
  --border-radius: 12px;
  --border-radius-small: 8px;
  
  /* Transitions */
  --transition: all 0.3s ease;
  --transition-slow: all 0.5s ease;
  
  /* Shadows */
  --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.15);
}

/* ===== RESPONSIVE TYPOGRAPHY ===== */
@media screen and (max-width: 768px) {
  :root {
    --font-size-h1: 2.5rem;
    --font-size-h2: 2rem;
    --font-size-h3: 1.5rem;
    --font-size-body: 1rem;
    --section-padding: 3rem 0;
  }
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-arabic);
  font-size: var(--font-size-body);
  color: var(--text-color);
  line-height: 1.6;
  background-color: var(--white-color);
  direction: rtl;
}

/* ===== UTILITY CLASSES ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--container-padding);
}

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

.section {
  padding: var(--section-padding);
}

.section__header {
  text-align: center;
  margin-bottom: 3rem;
}

.section__title {
  font-size: var(--font-size-h2);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.section__subtitle {
  font-size: var(--font-size-body);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border: none;
  border-radius: var(--border-radius-small);
  font-family: var(--font-arabic);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

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

.btn--primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

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

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

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: var(--transition);
}

.header.scroll-header {
  box-shadow: var(--shadow-light);
}

.nav {
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo h3 {
  color: var(--primary-color);
  font-weight: 700;
  font-size: 1.5rem;
}

.nav__list {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav__link {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.nav__link:hover,
.nav__link.active-link {
  color: var(--accent-color);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: var(--transition);
}

.nav__link:hover::after,
.nav__link.active-link::after {
  width: 100%;
}

.nav__toggle,
.nav__close {
  display: none;
  font-size: 1.5rem;
  color: var(--primary-color);
  cursor: pointer;
}

/* ===== HERO SECTION ===== */
.hero {
  background: var(--gradient-bg);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
}

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

.hero__title {
  font-size: var(--font-size-h1);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero__title-accent {
  color: var(--accent-color);
}

.hero__description {
  font-size: var(--font-size-body);
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero__buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__image-container {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-heavy);
}

.hero__img {
  width: 100%;
  height: auto;
  display: block;

}

.hero__image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, var(--accent-color), transparent);
  opacity: 0.1;
}

/* ===== SERVICES SECTION ===== */
.services {
  background-color: var(--secondary-color);
}

.services__container {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.service__card {
  background-color: var(--white-cream);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  text-align: center;
  transition: var(--transition);
  border: 1px solid transparent;
}

.service__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
  border-color: var(--accent-color);
}

.service__icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: var(--white-color);
}

.service__title {
  font-size: var(--font-size-h3);
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.service__description {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.service__price {
  margin-bottom: 1.5rem;
}

.service__price-text {
  font-size: var(--font-size-small);
  color: var(--text-secondary);
  display: block;
}

.service__price-amount {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-color);
}

.service__btn {
  background-color: var(--accent-color);
  color: var(--white-color);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-small);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  display: inline-block;
}

.service__btn:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
}

/* ===== PORTFOLIO SECTION ===== */
.portfolio__container {
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}

.portfolio__item {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-light);
  transition: var(--transition);
}

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

.portfolio__image {
  position: relative;
  overflow: hidden;
}

.portfolio__img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: var(--transition);
}

.portfolio__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.portfolio__item:hover .portfolio__overlay {
  opacity: 0.9;
}

.portfolio__item:hover .portfolio__img {
  transform: scale(1.1);
}

.portfolio__content {
  text-align: center;
  color: var(--white-color);
  padding: 2rem;
}

.portfolio__title {
  font-size: var(--font-size-h3);
  font-weight: 600;
  margin-bottom: 1rem;
}

.portfolio__description {
  margin-bottom: 1.5rem;
  opacity: 0.9;
}

.portfolio__buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.portfolio__btn {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--white-color);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-small);
  text-decoration: none;
  font-size: var(--font-size-small);
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

.portfolio__btn:hover {
  background-color: var(--white-color);
  color: var(--primary-color);
}

/* ===== PRICING SECTION ===== */
.pricing {
  background-color: var(--secondary-color);
}

.pricing__container {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.pricing__card {
  background-color: var(--white-cream);
  border-radius: var(--border-radius);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow-light);
  transition: var(--transition);
  position: relative;
  border: 2px solid transparent;
}

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

.pricing__card--featured {
  border-color: var(--accent-color);
  transform: scale(1.05);
}

.pricing__card--featured:hover {
  transform: scale(1.05) translateY(-5px);
}

.pricing__badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent-color);
  color: var(--white-color);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-small);
  font-size: var(--font-size-small);
  font-weight: 600;
}

.pricing__header {
  margin-bottom: 2rem;
}

.pricing__title {
  font-size: var(--font-size-h3);
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.pricing__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.25rem;
}

.pricing__currency {
  font-size: 1.5rem;
  color: var(--accent-color);
  font-weight: 600;
}

.pricing__amount {
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent-color);
}

.pricing__period {
  color: var(--text-secondary);
  font-size: var(--font-size-small);
}

.pricing__features {
  list-style: none;
  margin-bottom: 2rem;
}

.pricing__feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  color: var(--text-color);
}

.pricing__feature i {
  color: var(--accent-color);
  font-size: 1.2rem;
}

.pricing__btn {
  background-color: var(--accent-color);
  color: var(--white-color);
  padding: 1rem 2rem;
  border-radius: var(--border-radius-small);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  display: inline-block;
  width: 100%;
}

.pricing__btn:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials {
  background-color: var(--secondary-color);
}

.testimonials__container {
  max-width: 800px;
  margin: 0 auto;
}

.testimonial__card {
  background-color: var(--white-cream);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-light);
  text-align: center;
}

.testimonial__stars {
  color: #fbbf24;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.testimonial__text {
  font-size: var(--font-size-body);
  color: var(--text-color);
  margin-bottom: 2rem;
  line-height: 1.8;
  font-style: italic;
}

.testimonial__author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.testimonial__img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial__name {
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: 0.25rem;
}

.testimonial__position {
  font-size: var(--font-size-small);
  color: var(--text-secondary);
}

.swiper-pagination-bullet {
  background-color: var(--accent-color);
}

/* ===== FAQ SECTION ===== */
.faq__container {
  max-width: 800px;
  margin: 0 auto;
}

.faq__item {
  background-color: var(--white-cream);
  border-radius: var(--border-radius-small);
  margin-bottom: 1rem;
  box-shadow: var(--shadow-light);
  overflow: hidden;
}

.faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.faq__question:hover {
  background-color: var(--secondary-color);
}

.faq__question h3 {
  font-size: var(--font-size-h3);
  font-weight: 600;
  color: var(--primary-color);
}

.faq__icon {
  color: var(--accent-color);
  font-size: 1.2rem;
  transition: var(--transition);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: var(--transition-slow);
}

.faq__answer p {
  padding: 0 1.5rem 1.5rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.faq__item.active .faq__answer {
  max-height: 200px;
}

.faq__item.active .faq__icon {
  transform: rotate(180deg);
}

/* ===== CONTACT SECTION ===== */
.contact {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: var(--white-color);
}

.contact .section__title,
.contact .section__subtitle {
  color: var(--white-color);
}

.contact__container {
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact__form {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 2rem;
  border-radius: var(--border-radius);
  backdrop-filter: blur(10px);
}

.contact__form-group {
  margin-bottom: 1.5rem;
}

.contact__label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--white-color);
}

.contact__input {
  width: 100%;
  padding: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-small);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white-color);
  font-family: var(--font-arabic);
  transition: var(--transition);
}

.contact__input:focus {
  outline: none;
  border-color: var(--accent-hover);
  background-color: rgba(255, 255, 255, 0.2);
}

.contact__input::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.contact__textarea {
  resize: vertical;
  min-height: 120px;
}

.contact__btn {
  background-color: var(--white-color);
  color: var(--primary-color);
  padding: 1rem 2rem;
  border: none;
  border-radius: var(--border-radius-small);
  font-family: var(--font-arabic);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
}

.contact__btn:hover {
  background-color: var(--accent-hover);
  color: var(--white-color);
  transform: translateY(-2px);
}

.contact__info-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact__info-icon {
  width: 50px;
  height: 50px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--white-color);
}

.contact__info-content h4 {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.contact__info-content p {
  opacity: 0.9;
}

.contact__social {
  margin-top: 2rem;
}

.contact__social h4 {
  margin-bottom: 1rem;
  font-weight: 600;
}

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

.contact__social-link {
  width: 45px;
  height: 45px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white-color);
  text-decoration: none;
  transition: var(--transition);
}

.contact__social-link:hover {
  background-color: var(--white-color);
  color: var(--primary-color);
  transform: translateY(-2px);
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--primary-color);
  color: var(--white-color);
  padding: 3rem 0 1rem;
}

.footer__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer__title {
  font-size: var(--font-size-h3);
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer__description {
  opacity: 0.9;
  line-height: 1.6;
}

.footer__links-title {
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer__links-list {
  list-style: none;
}

.footer__links-list li {
  margin-bottom: 0.5rem;
}

.footer__link {
  color: var(--white-color);
  text-decoration: none;
  opacity: 0.9;
  transition: var(--transition);
}

.footer__link:hover {
  opacity: 1;
  color: var(--accent-hover);
}

.footer__newsletter-title {
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer__newsletter-description {
  opacity: 0.9;
  margin-bottom: 1rem;
}

.footer__newsletter-form {
  display: flex;
  gap: 0.5rem;
}

.footer__newsletter-input {
  flex: 1;
  padding: 0.75rem;
  border: none;
  border-radius: var(--border-radius-small);
  font-family: var(--font-arabic);
}

.footer__newsletter-btn {
  background-color: var(--accent-color);
  color: var(--white-color);
  border: none;
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-small);
  cursor: pointer;
  transition: var(--transition);
}

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

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

.footer__copyright {
  opacity: 0.9;
}

.footer__copyright-name {
  color: var(--accent-hover);
  font-weight: 600;
}

/* ===== FIXED CONTACT BUTTONS ===== */
.fixed-contact {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 1000;
}

.fixed-contact__btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white-color);
  text-decoration: none;
  font-size: 1.5rem;
  box-shadow: var(--shadow-medium);
  transition: var(--transition);
}

.fixed-contact__whatsapp {
  background-color: #25d366;
}

.fixed-contact__telegram {
  background-color: #0088cc;
}

.fixed-contact__btn:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-heavy);
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background-color: var(--accent-color);
  color: var(--white-color);
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: var(--shadow-medium);
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
}

.scroll-top.show {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
}

/* ===== RESPONSIVE DESIGN ===== */
@media screen and (max-width: 1024px) {
  .hero__container,
  .contact__container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .portfolio__container {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

@media screen and (max-width: 768px) {
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: var(--white-color);
    padding: 6rem 2rem 2rem;
    transition: var(--transition);
    z-index: 1000;
  }
  
  .nav__menu.show-menu {
    right: 0;
  }
  
  .nav__list {
    flex-direction: column;
    gap: 2rem;
  }
  
  .nav__link {
    font-size: 1.2rem;
  }
  
  .nav__close,
  .nav__toggle {
    display: block;
  }
  
  .nav__close {
    position: absolute;
    top: 1rem;
    left: 1rem;
  }
  
  .hero__buttons {
    justify-content: center;
  }
  
  .btn {
    padding: 0.875rem 1.5rem;
    font-size: 0.9rem;
  }
  
  .services__container,
  .pricing__container {
    grid-template-columns: 1fr;
  }
  
  .portfolio__container {
    grid-template-columns: 1fr;
  }
  
  .portfolio__buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .fixed-contact {
    bottom: 1rem;
    left: 1rem;
  }
  
  .fixed-contact__btn {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
  
  .scroll-top {
    bottom: 1rem;
    right: 1rem;
    width: 45px;
    height: 45px;
  }
}

@media screen and (max-width: 480px) {
  .container {
    padding: 0 0.5rem;
  }
  
  .hero__buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 250px;
  }
  
  .service__card,
  .pricing__card {
    padding: 1.5rem;
  }
  
  .contact__form {
    padding: 1.5rem;
  }
  
  .footer__content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer__newsletter-form {
    flex-direction: column;
  }
}

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

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for keyboard navigation */
.nav__link:focus,
.btn:focus,
.contact__input:focus,
.contact__btn:focus {
  outline: 2px solid var(--accent-color);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.4);
  }
}