:root{--primary-color: #2563eb;--secondary-color: #1e40af;--accent-color: #f59e0b;--success-color: #10b981;--warning-color: #f59e0b;--error-color: #ef4444;--text-color-primary: #1f2937;--text-color-secondary: #6b7280;--text-color-light: #9ca3af;--bg-color-primary: #ffffff;--bg-color-secondary: #f8fafc;--bg-color-dark: #1f2937;--border-color: #e5e7eb;--shadow-light: 0 1px 3px rgba(0, 0, 0, .1);--shadow-medium: 0 4px 6px rgba(0, 0, 0, .1);--shadow-large: 0 10px 15px rgba(0, 0, 0, .1);--border-radius: 8px;--border-radius-large: 16px;--transition: all .3s ease;--font-family: "Cairo", Arial, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--line-height-normal: 1.5;--line-height-relaxed: 1.625;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-base: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--container-max-width: 1200px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--text-color-primary);background-color:var(--bg-color-primary);overflow-x:hidden}.container{max-width:var(--container-max-width);margin:0 auto;padding:0 var(--spacing-base)}.section{padding:var(--spacing-3xl) 0}.section__header{text-align:center;margin-bottom:var(--spacing-3xl)}.section__title{font-size:var(--font-size-3xl);font-weight:700;color:var(--text-color-primary);margin-bottom:var(--spacing-base);position:relative}.section__title:after{content:"";position:absolute;bottom:-8px;left:50%;transform:translate(-50%);width:60px;height:3px;background:linear-gradient(90deg,var(--primary-color),var(--accent-color));border-radius:2px}.section__subtitle{font-size:var(--font-size-lg);color:var(--text-color-secondary);max-width:500px;margin:0 auto}.btn{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-base) var(--spacing-xl);font-size:var(--font-size-base);font-weight:600;text-decoration:none;border:none;border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);text-align:center}.btn--primary{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff}.btn--primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-large)}.btn--secondary{background:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.btn--secondary:hover{background:var(--primary-color);color:#fff;transform:translateY(-2px)}.header{position:fixed;top:0;left:0;width:100%;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-light);z-index:1000;transition:var(--transition)}.nav{display:flex;align-items:center;justify-content:space-between;height:70px}.nav__logo{display:flex;align-items:center;gap:var(--spacing-sm);font-size:var(--font-size-xl);font-weight:700;color:var(--primary-color)}.nav__menu{display:flex;align-items:center}.nav__list{display:flex;align-items:center;gap:var(--spacing-xl);list-style:none}.nav__link{font-size:var(--font-size-base);font-weight:500;color:var(--text-color-primary);text-decoration:none;transition:var(--transition);position:relative}.nav__link:hover,.nav__link.active{color:var(--primary-color)}.nav__link:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background:var(--primary-color);transition:var(--transition)}.nav__link:hover:after,.nav__link.active:after{width:100%}.lang-toggle{background:var(--primary-color);color:#fff;border:none;padding:var(--spacing-sm) var(--spacing-base);border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);font-size:var(--font-size-sm)}.lang-toggle:hover{background:var(--secondary-color)}.nav__toggle{display:none;font-size:var(--font-size-xl);color:var(--primary-color);cursor:pointer}.home{padding-top:120px;min-height:100vh;display:flex;align-items:center;background:linear-gradient(135deg,#f8fafc,#e2e8f0)}.home__container{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-3xl);align-items:center}.home__title{font-size:var(--font-size-4xl);font-weight:700;color:var(--text-color-primary);margin-bottom:var(--spacing-lg);line-height:1.2}.accent{color:var(--primary-color);background:linear-gradient(135deg,var(--primary-color),var(--accent-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.home__description{font-size:var(--font-size-lg);color:var(--text-color-secondary);margin-bottom:var(--spacing-xl);line-height:var(--line-height-relaxed)}.home__buttons{display:flex;gap:var(--spacing-lg);flex-wrap:wrap}.home__image img{width:100%;height:auto;border-radius:var(--border-radius-large);box-shadow:var(--shadow-large)}.about__container{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-3xl);align-items:center}.about__title{font-size:var(--font-size-2xl);font-weight:600;color:var(--text-color-primary);margin-bottom:var(--spacing-lg)}.about__description{font-size:var(--font-size-base);color:var(--text-color-secondary);line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-xl)}.about__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-lg)}.stat__item{text-align:center;padding:var(--spacing-lg);background:#fff;border-radius:var(--border-radius);box-shadow:var(--shadow-light)}.stat__number{font-size:var(--font-size-3xl);font-weight:700;color:var(--primary-color);margin-bottom:var(--spacing-sm)}.stat__label{font-size:var(--font-size-sm);color:var(--text-color-secondary)}.about__image img{width:100%;height:auto;border-radius:var(--border-radius-large)}.services{background:var(--bg-color-secondary)}.services__container{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-xl)}.service__card{background:#fff;padding:var(--spacing-xl);border-radius:var(--border-radius-large);box-shadow:var(--shadow-light);text-align:center;transition:var(--transition)}.service__card:hover{transform:translateY(-10px);box-shadow:var(--shadow-large)}.service__icon{width:80px;height:80px;background:linear-gradient(135deg,var(--primary-color),var(--accent-color));border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto var(--spacing-lg)}.service__icon i{font-size:var(--font-size-2xl);color:#fff}.service__title{font-size:var(--font-size-xl);font-weight:600;color:var(--text-color-primary);margin-bottom:var(--spacing-base)}.service__description{color:var(--text-color-secondary);line-height:var(--line-height-relaxed)}.portfolio__filters{display:flex;justify-content:center;gap:var(--spacing-base);margin-bottom:var(--spacing-3xl);flex-wrap:wrap}.filter__btn{padding:var(--spacing-sm) var(--spacing-lg);background:transparent;color:var(--text-color-secondary);border:2px solid var(--border-color);border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);font-size:var(--font-size-base)}.filter__btn:hover,.filter__btn.active{background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.portfolio__container{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-xl)}.portfolio__item{position:relative;overflow:hidden;border-radius:var(--border-radius-large);background:#fff;box-shadow:var(--shadow-light);transition:var(--transition)}.portfolio__item:hover{transform:translateY(-5px);box-shadow:var(--shadow-large)}.portfolio__item img{width:100%;height:250px;object-fit:cover;transition:var(--transition)}.portfolio__overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#2563ebe6;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;opacity:0;transition:var(--transition);text-align:center;padding:var(--spacing-lg)}.portfolio__item:hover .portfolio__overlay{opacity:1}.portfolio__overlay h3{font-size:var(--font-size-xl);margin-bottom:var(--spacing-sm)}.portfolio__overlay p{margin-bottom:var(--spacing-lg)}.portfolio__link{display:inline-flex;align-items:center;justify-content:center;width:50px;height:50px;background:#fff;color:var(--primary-color);border-radius:50%;text-decoration:none;transition:var(--transition)}.portfolio__link:hover{transform:scale(1.1)}.testimonials{background:var(--bg-color-secondary)}.testimonials__container{max-width:800px;margin:0 auto}.testimonial__card{background:#fff;padding:var(--spacing-xl);border-radius:var(--border-radius-large);box-shadow:var(--shadow-light);text-align:center}.testimonial__stars{margin-bottom:var(--spacing-lg)}.testimonial__stars i{color:var(--accent-color);font-size:var(--font-size-lg);margin:0 2px}.testimonial__text{font-size:var(--font-size-lg);color:var(--text-color-secondary);line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-xl);font-style:italic}.testimonial__author{display:flex;align-items:center;justify-content:center;gap:var(--spacing-base)}.testimonial__author img{width:60px;height:60px;border-radius:50%;object-fit:cover}.author__info h4{font-size:var(--font-size-base);font-weight:600;color:var(--text-color-primary);margin-bottom:var(--spacing-xs)}.author__info span{font-size:var(--font-size-sm);color:var(--text-color-secondary)}.swiper-pagination-bullet{background:var(--primary-color)}.blog__container{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-xl)}.blog__card{background:#fff;border-radius:var(--border-radius-large);overflow:hidden;box-shadow:var(--shadow-light);transition:var(--transition)}.blog__card:hover{transform:translateY(-5px);box-shadow:var(--shadow-large)}.blog__card img{width:100%;height:200px;object-fit:cover}.blog__content{padding:var(--spacing-lg)}.blog__meta{display:flex;gap:var(--spacing-base);margin-bottom:var(--spacing-base)}.blog__date,.blog__category{font-size:var(--font-size-sm);color:var(--text-color-light)}.blog__category{background:var(--bg-color-secondary);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--border-radius)}.blog__title{font-size:var(--font-size-lg);font-weight:600;color:var(--text-color-primary);margin-bottom:var(--spacing-base);line-height:1.3}.blog__excerpt{color:var(--text-color-secondary);line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-lg)}.blog__link{color:var(--primary-color);text-decoration:none;font-weight:500;transition:var(--transition)}.blog__link:hover{color:var(--secondary-color)}.newsletter{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff}.newsletter__container{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-xl);align-items:center;text-align:center}.newsletter__title{font-size:var(--font-size-2xl);font-weight:600;margin-bottom:var(--spacing-base)}.newsletter__description{font-size:var(--font-size-base);opacity:.9}.newsletter__form{display:flex;gap:var(--spacing-base);max-width:400px;margin:0 auto}.newsletter__input{flex:1;padding:var(--spacing-base);border:none;border-radius:var(--border-radius);font-size:var(--font-size-base)}.newsletter__btn{padding:var(--spacing-base) var(--spacing-lg);background:var(--accent-color);color:#fff;border:none;border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);display:flex;align-items:center;gap:var(--spacing-sm);font-weight:500}.newsletter__btn:hover{background:#d97706}.contact__container{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-3xl)}.contact__item{display:flex;align-items:flex-start;gap:var(--spacing-base);margin-bottom:var(--spacing-xl)}.contact__icon{width:50px;height:50px;background:linear-gradient(135deg,var(--primary-color),var(--accent-color));border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0}.contact__icon i{color:#fff;font-size:var(--font-size-lg)}.contact__details h3{font-size:var(--font-size-base);font-weight:600;color:var(--text-color-primary);margin-bottom:var(--spacing-xs)}.contact__details p{color:var(--text-color-secondary)}.contact__social h3{font-size:var(--font-size-base);font-weight:600;color:var(--text-color-primary);margin-bottom:var(--spacing-base)}.social__links{display:flex;gap:var(--spacing-base)}.social__link{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--primary-color);color:#fff;border-radius:50%;text-decoration:none;transition:var(--transition)}.social__link:hover{background:var(--secondary-color);transform:translateY(-2px)}.contact__form{background:#fff;padding:var(--spacing-xl);border-radius:var(--border-radius-large);box-shadow:var(--shadow-medium)}.form__group{margin-bottom:var(--spacing-lg)}.form__input,.form__textarea{width:100%;padding:var(--spacing-base);border:2px solid var(--border-color);border-radius:var(--border-radius);font-size:var(--font-size-base);font-family:var(--font-family);transition:var(--transition)}.form__input:focus,.form__textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #2563eb1a}.form__textarea{resize:vertical;min-height:120px}.form__btn{width:100%}.contact__map{margin-top:var(--spacing-3xl);border-radius:var(--border-radius-large);overflow:hidden;box-shadow:var(--shadow-medium)}.footer{background:var(--bg-color-dark);color:#fff;padding:var(--spacing-3xl) 0 var(--spacing-lg)}.footer__container{margin-bottom:var(--spacing-xl)}.footer__content{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--spacing-3xl)}.footer__logo{display:flex;align-items:center;gap:var(--spacing-sm);font-size:var(--font-size-xl);font-weight:700;margin-bottom:var(--spacing-base)}.footer__description{color:#d1d5db;line-height:var(--line-height-relaxed);margin-bottom:var(--spacing-lg)}.footer__social{display:flex;gap:var(--spacing-base)}.footer__links h3{font-size:var(--font-size-base);font-weight:600;margin-bottom:var(--spacing-base)}.footer__links ul{list-style:none}.footer__links ul li{margin-bottom:var(--spacing-sm)}.footer__links ul li a{color:#d1d5db;text-decoration:none;transition:var(--transition)}.footer__links ul li a:hover{color:#fff}.footer__contact .contact__item{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-sm);color:#d1d5db}.footer__contact .contact__item i{color:var(--primary-color)}.footer__bottom{text-align:center;padding-top:var(--spacing-lg);border-top:1px solid #374151;color:#9ca3af}.whatsapp-btn{position:fixed;bottom:30px;right:30px;width:60px;height:60px;background:#25d366;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:var(--font-size-2xl);text-decoration:none;box-shadow:var(--shadow-large);z-index:1000;transition:var(--transition);animation:pulse 2s infinite}.whatsapp-btn:hover{transform:scale(1.1)}@keyframes pulse{0%{box-shadow:0 0 #25d366b3}70%{box-shadow:0 0 0 10px #25d36600}to{box-shadow:0 0 #25d36600}}.back-to-top{position:fixed;bottom:30px;left:30px;width:50px;height:50px;background:var(--primary-color);color:#fff;border:none;border-radius:50%;cursor:pointer;opacity:0;visibility:hidden;transition:var(--transition);z-index:1000}.back-to-top.show{opacity:1;visibility:visible}.back-to-top:hover{background:var(--secondary-color);transform:translateY(-2px)}@media screen and (max-width: 1024px){.container{padding:0 var(--spacing-lg)}.home__container,.about__container,.contact__container,.newsletter__container{grid-template-columns:1fr;gap:var(--spacing-xl)}.footer__content{grid-template-columns:1fr 1fr;gap:var(--spacing-xl)}.home__title{font-size:var(--font-size-3xl)}.about__stats{grid-template-columns:1fr}}@media screen and (max-width: 768px){.nav__menu{position:fixed;top:70px;left:-100%;width:100%;height:calc(100vh - 70px);background:#fff;flex-direction:column;justify-content:flex-start;padding:var(--spacing-xl);transition:var(--transition);box-shadow:var(--shadow-medium)}.nav__menu.show{left:0}.nav__list{flex-direction:column;gap:var(--spacing-lg);width:100%}.nav__item{width:100%;text-align:center}.nav__link{display:block;padding:var(--spacing-base);font-size:var(--font-size-lg)}.nav__toggle{display:block}.home{padding-top:100px;text-align:center}.home__title{font-size:var(--font-size-2xl)}.home__buttons{justify-content:center}.section{padding:var(--spacing-2xl) 0}.section__title{font-size:var(--font-size-2xl)}.services__container,.portfolio__container,.blog__container{grid-template-columns:1fr}.portfolio__filters{justify-content:center}.newsletter__form{flex-direction:column}.newsletter__input{margin-bottom:var(--spacing-base)}.footer__content{grid-template-columns:1fr;text-align:center;gap:var(--spacing-xl)}.whatsapp-btn{bottom:20px;right:20px;width:50px;height:50px;font-size:var(--font-size-xl)}.back-to-top{bottom:20px;left:20px;width:40px;height:40px}}@media screen and (max-width: 480px){.container{padding:0 var(--spacing-base)}.home__title,.section__title{font-size:var(--font-size-xl)}.btn{padding:var(--spacing-sm) var(--spacing-lg);font-size:var(--font-size-sm)}.service__card,.contact__form{padding:var(--spacing-lg)}.about__stats{gap:var(--spacing-base)}.stat__item{padding:var(--spacing-base)}.stat__number{font-size:var(--font-size-2xl)}}@media (prefers-color-scheme: dark){:root{--text-color-primary: #f9fafb;--text-color-secondary: #d1d5db;--text-color-light: #9ca3af;--bg-color-primary: #111827;--bg-color-secondary: #1f2937;--border-color: #374151}.header{background:#111827f2}.service__card,.portfolio__item,.testimonial__card,.blog__card,.contact__form{background:#1f2937;border:1px solid #374151}.form__input,.form__textarea,.newsletter__input{background:#374151;border-color:#4b5563;color:#f9fafb}.form__input::placeholder,.form__textarea::placeholder,.newsletter__input::placeholder{color:#9ca3af}}@media print{.header,.whatsapp-btn,.back-to-top,.nav__toggle{display:none}.section{padding:var(--spacing-base) 0}body{font-size:12pt;line-height:1.4}.home{padding-top:0}}@media (prefers-contrast: high){:root{--primary-color: #000080;--secondary-color: #000060;--accent-color: #ff6600;--text-color-primary: #000000;--text-color-secondary: #333333;--border-color: #000000}.btn--primary{background:navy;border:2px solid #000080}.btn--secondary{background:#fff;color:navy;border:2px solid #000080}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.whatsapp-btn{animation:none}}button:focus,input:focus,textarea:focus,select:focus,a:focus{outline:2px solid var(--primary-color);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}