/* =========================================================
   DeutschBox — Premium Landing Page Styles
   Colors: Black #111111 | Red #D91E18 | Gold #F4B400 | White #FFFFFF | Gray #F7F7F7
========================================================= */

:root{
  --black:#111111;
  --red:#D91E18;
  --gold:#F4B400;
  --white:#FFFFFF;
  --gray:#F7F7F7;
  --gray-mid:#e9e9ea;
  --text-muted:#5c5c62;
  --font-ar:'Cairo', sans-serif;
  --font-en:'Poppins', sans-serif;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:10px;
  --shadow-soft:0 10px 40px rgba(17,17,17,0.08);
  --shadow-strong:0 20px 60px rgba(17,17,17,0.15);
  --ease:cubic-bezier(.4,0,.2,1);
}

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

html{scroll-behavior:smooth;}

body{
  font-family:var(--font-ar), var(--font-en);
  color:var(--black);
  background:var(--white);
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
input{font-family:inherit;}

.section-container{
  max-width:1240px;
  margin:0 auto;
  padding:0 24px;
}

/* ===================== Accessibility ===================== */
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;}

/* ===================== Background decorative shapes ===================== */
.bg-shapes{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;}
.shape{position:absolute;border-radius:50%;filter:blur(90px);opacity:.25;}
.shape-red{width:420px;height:420px;background:var(--red);top:-100px;right:-120px;}
.shape-gold{width:380px;height:380px;background:var(--gold);bottom:10%;left:-140px;}
.shape-black{width:300px;height:300px;background:var(--black);top:50%;right:30%;opacity:.05;}

/* ===================== Buttons ===================== */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 28px;
  border-radius:100px;
  font-weight:700;
  font-size:15px;
  transition:all .35s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--red);
  color:var(--white);
  box-shadow:0 8px 24px rgba(217,30,24,.35);
}
.btn-primary:hover{
  background:#b8140f;
  transform:translateY(-3px);
  box-shadow:0 14px 32px rgba(217,30,24,.45);
}
.btn-dark{
  background:var(--black);
  color:var(--white);
}
.btn-dark:hover{
  background:#000;
  transform:translateY(-3px);
  box-shadow:0 14px 32px rgba(0,0,0,.3);
}
.btn-outline{
  background:transparent;
  color:var(--black);
  border:2px solid var(--black);
}
.btn-outline:hover{
  background:var(--black);
  color:var(--white);
  transform:translateY(-3px);
}
.btn-outline-light{
  background:transparent;
  color:var(--white);
  border:2px solid rgba(255,255,255,.4);
}
.btn-outline-light:hover{
  background:var(--white);
  color:var(--black);
  border-color:var(--white);
}

/* ===================== Header / Navbar ===================== */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1000;
  background:rgba(255,255,255,.7);
  backdrop-filter:blur(16px) saturate(180%);
  -webkit-backdrop-filter:blur(16px) saturate(180%);
  border-bottom:1px solid rgba(17,17,17,.06);
  transition:all .3s var(--ease);
}
.site-header.scrolled{
  box-shadow:0 4px 24px rgba(17,17,17,.06);
}
.navbar{
  max-width:1280px;
  margin:0 auto;
  padding:16px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.nav-logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-en);
  font-weight:700;
  font-size:20px;
  flex-shrink:0;
}
.nav-logo img{border-radius:10px;}
.nav-logo-text .accent{color:var(--red);}

.nav-menu{
  display:flex;
  align-items:center;
  gap:36px;
}
.nav-link{
  position:relative;
  font-weight:600;
  font-size:15px;
  color:var(--black);
  padding:6px 0;
  transition:color .25s var(--ease);
}
.nav-link::after{
  content:'';
  position:absolute;
  bottom:-2px;right:0;
  width:0;height:2px;
  background:var(--red);
  transition:width .3s var(--ease);
}
.nav-link:hover,.nav-link.active{color:var(--red);}
.nav-link:hover::after,.nav-link.active::after{width:100%;}

.nav-cta{padding:11px 22px;font-size:14px;}

.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  width:32px;
  height:24px;
  justify-content:center;
  z-index:1100;
}
.nav-toggle span{
  display:block;
  height:2px;
  background:var(--black);
  border-radius:2px;
  transition:all .3s var(--ease);
}

/* ===================== Hero ===================== */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  padding:140px 0 80px;
}
.hero-container{
  max-width:1280px;
  margin:0 auto;
  padding:0 24px;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:40px;
  align-items:center;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  background:var(--gray);
  border:1px solid var(--gray-mid);
  padding:8px 18px;
  border-radius:100px;
  font-size:13px;
  font-weight:700;
  color:var(--black);
  margin-bottom:24px;
}
.dot-pulse{
  width:8px;height:8px;border-radius:50%;
  background:var(--red);
  position:relative;
}
.dot-pulse::after{
  content:'';
  position:absolute;inset:0;
  border-radius:50%;
  background:var(--red);
  animation:pulse 1.6s infinite;
}
@keyframes pulse{
  0%{transform:scale(1);opacity:.7;}
  100%{transform:scale(3);opacity:0;}
}

.hero-title{
  font-family:var(--font-en);
  font-size:clamp(40px,5.5vw,68px);
  font-weight:800;
  line-height:1.15;
  margin-bottom:24px;
  letter-spacing:-1px;
}
.text-gradient{
  background:linear-gradient(90deg,var(--red),var(--gold));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-subtitle{
  font-size:19px;
  color:var(--text-muted);
  max-width:520px;
  margin-bottom:36px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  margin-bottom:48px;
}
.hero-trust{
  display:flex;
  align-items:center;
  gap:14px;
}
.avatars{display:flex;}
.avatars span{
  width:36px;height:36px;
  border-radius:50%;
  border:3px solid var(--white);
  margin-right:-12px;
  background:linear-gradient(135deg,var(--red),var(--gold));
}
.avatars span:nth-child(2){background:linear-gradient(135deg,var(--black),var(--red));}
.avatars span:nth-child(3){background:linear-gradient(135deg,var(--gold),var(--black));}
.avatars span:nth-child(4){background:linear-gradient(135deg,var(--red),var(--black));}
.hero-trust p{font-size:14px;color:var(--text-muted);font-weight:600;}

/* Hero Visual */
.hero-visual{
  position:relative;
  height:520px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.visual-glow{
  position:absolute;
  width:380px;height:380px;
  background:radial-gradient(circle, rgba(244,180,0,.35), transparent 70%);
  filter:blur(30px);
  border-radius:50%;
}
.cards-orbit{
  position:relative;
  width:100%;
  height:100%;
}
.edu-card{
  position:absolute;
  border-radius:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  font-family:var(--font-en);
  font-weight:700;
  color:var(--white);
  box-shadow:var(--shadow-strong);
  padding:14px;
}
.card-black{
  background:var(--black);
  width:110px;height:140px;
  top:8%;right:8%;
  font-size:18px;
}
.card-green{
  background:linear-gradient(160deg,#2f9e44,#1f7a33);
  width:100px;height:130px;
  top:2%;left:14%;
  font-size:17px;
}
.card-gold{
  background:linear-gradient(160deg,var(--gold),#d99a00);
  color:var(--black);
  width:150px;height:190px;
  top:32%;left:50%;
  transform:translateX(-50%);
  z-index:5;
  font-size:14px;
  flex-direction:column;
  gap:10px;
}
.card-gold i{font-size:30px;}
.card-red{
  background:linear-gradient(160deg,var(--red),#a3140f);
  width:100px;height:130px;
  bottom:10%;left:8%;
  font-size:17px;
}
.card-dark{
  background:linear-gradient(160deg,#2a2a2a,var(--black));
  width:110px;height:140px;
  bottom:4%;right:14%;
  font-size:16px;
}
.icon-chip{
  position:absolute;
  width:50px;height:50px;
  border-radius:16px;
  background:var(--white);
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-soft);
  font-size:20px;
  color:var(--red);
}
.chip-1{top:0;left:0;color:var(--gold);}
.chip-2{top:20%;right:0;color:var(--black);}
.chip-3{bottom:22%;left:-2%;color:var(--red);}
.chip-4{bottom:0;right:6%;color:var(--gold);}

.bubble{
  position:absolute;
  background:var(--white);
  padding:8px 16px;
  border-radius:100px 100px 100px 4px;
  font-weight:700;
  font-size:14px;
  box-shadow:var(--shadow-soft);
}
.bubble-1{top:14%;left:0;color:var(--red);}
.bubble-2{bottom:16%;right:2%;color:var(--gold);}

.float-1{animation:float 5s ease-in-out infinite;}
.float-2{animation:float 6s ease-in-out infinite .3s;}
.float-3{animation:float 7s ease-in-out infinite .1s;}
.float-4{animation:float 5.5s ease-in-out infinite .5s;}
.float-5{animation:float 6.5s ease-in-out infinite .2s;}
@keyframes float{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-16px);}
}
.card-gold.float-3{animation:floatGold 7s ease-in-out infinite;}
@keyframes floatGold{
  0%,100%{transform:translateX(-50%) translateY(0);}
  50%{transform:translateX(-50%) translateY(-14px);}
}

.scroll-indicator{
  position:absolute;
  bottom:24px;left:50%;
  transform:translateX(-50%);
  width:40px;height:40px;
  border-radius:50%;
  border:2px solid var(--gray-mid);
  display:flex;align-items:center;justify-content:center;
  color:var(--black);
  animation:bounce 2s infinite;
}
@keyframes bounce{
  0%,100%{transform:translate(-50%,0);}
  50%{transform:translate(-50%,8px);}
}

/* ===================== Stats ===================== */
.stats-section{
  padding:60px 0;
  background:var(--black);
  color:var(--white);
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.stat-card{
  text-align:center;
  padding:32px 16px;
  border-radius:var(--radius-md);
  transition:transform .3s var(--ease);
}
.stat-card:hover{transform:translateY(-6px);}
.stat-icon{
  width:56px;height:56px;
  margin:0 auto 16px;
  border-radius:16px;
  background:rgba(244,180,0,.12);
  color:var(--gold);
  display:flex;align-items:center;justify-content:center;
  font-size:22px;
}
.stat-number{
  font-family:var(--font-en);
  font-size:44px;
  font-weight:800;
  margin-bottom:6px;
}
.stat-number::after{content:'+';}
.stat-label{color:#c9c9c9;font-size:15px;font-weight:600;}

/* ===================== Section Header ===================== */
.section-header{
  text-align:center;
  max-width:640px;
  margin:0 auto 64px;
}
.section-tag{
  display:inline-block;
  color:var(--red);
  font-weight:700;
  font-size:14px;
  background:rgba(217,30,24,.08);
  padding:6px 16px;
  border-radius:100px;
  margin-bottom:16px;
}
.section-title{
  font-size:clamp(30px,4vw,44px);
  font-weight:800;
  margin-bottom:16px;
  letter-spacing:-.5px;
}
.section-desc{
  color:var(--text-muted);
  font-size:17px;
}

/* ===================== Features ===================== */
.features-section{padding:120px 0;background:var(--gray);}
.features-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
}
.feature-card{
  padding:36px 28px;
  border-radius:var(--radius-lg);
  background:rgba(255,255,255,.7);
  border:1px solid rgba(255,255,255,.6);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-soft);
  transition:transform .4s var(--ease), box-shadow .4s var(--ease);
  position:relative;
  overflow:hidden;
}
.feature-card::before{
  content:'';
  position:absolute;
  top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--red),var(--gold));
  transform:scaleX(0);
  transform-origin:right;
  transition:transform .4s var(--ease);
}
.feature-card:hover{
  transform:translateY(-10px);
  box-shadow:var(--shadow-strong);
}
.feature-card:hover::before{transform:scaleX(1);}
.feature-icon{
  width:60px;height:60px;
  border-radius:18px;
  display:flex;align-items:center;justify-content:center;
  font-size:24px;
  margin-bottom:22px;
  color:var(--white);
}
.icon-red{background:linear-gradient(135deg,var(--red),#a3140f);}
.icon-gold{background:linear-gradient(135deg,var(--gold),#c98f00);}
.icon-black{background:linear-gradient(135deg,#3a3a3a,var(--black));}
.feature-card h3{font-size:20px;font-weight:700;margin-bottom:12px;}
.feature-card p{color:var(--text-muted);font-size:15px;margin-bottom:20px;}
.feature-link{
  font-weight:700;
  font-size:14px;
  color:var(--red);
  display:inline-flex;
  align-items:center;
  gap:8px;
  transition:gap .3s var(--ease);
}
.feature-card:hover .feature-link{gap:12px;}

/* ===================== Timeline ===================== */
.timeline-section{padding:120px 0;background:var(--white);}
.timeline{
  position:relative;
  max-width:760px;
  margin:0 auto;
  padding-right:32px;
  border-right:3px dashed var(--gray-mid);
}
.timeline-item{
  position:relative;
  padding-right:48px;
  margin-bottom:48px;
}
.timeline-item:last-child{margin-bottom:0;}
.timeline-dot{
  position:absolute;
  right:-63px;top:0;
  width:48px;height:48px;
  border-radius:50%;
  background:var(--white);
  border:3px solid var(--gold);
  display:flex;align-items:center;justify-content:center;
  color:var(--red);
  font-size:18px;
  box-shadow:var(--shadow-soft);
}
.timeline-content{
  background:var(--gray);
  padding:24px 28px;
  border-radius:var(--radius-md);
}
.timeline-status{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  color:var(--red);
  background:rgba(217,30,24,.08);
  padding:4px 12px;
  border-radius:100px;
  margin-bottom:10px;
}
.timeline-content h3{font-size:19px;font-weight:700;margin-bottom:8px;}
.timeline-content p{color:var(--text-muted);font-size:15px;}

/* ===================== Newsletter ===================== */
.newsletter-section{padding:100px 0;background:var(--gray);}
.newsletter-box{
  background:var(--black);
  border-radius:32px;
  padding:64px 56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:48px;
  flex-wrap:wrap;
  position:relative;
  overflow:hidden;
  color:var(--white);
}
.newsletter-box::before{
  content:'';
  position:absolute;
  width:300px;height:300px;
  background:radial-gradient(circle, rgba(217,30,24,.35), transparent 70%);
  top:-100px;left:-80px;
}
.newsletter-box::after{
  content:'';
  position:absolute;
  width:260px;height:260px;
  background:radial-gradient(circle, rgba(244,180,0,.3), transparent 70%);
  bottom:-100px;right:-60px;
}
.newsletter-text{position:relative;z-index:1;flex:1;min-width:280px;}
.newsletter-text h2{font-size:clamp(24px,3vw,34px);font-weight:800;margin-bottom:14px;}
.newsletter-text p{color:#c9c9c9;font-size:16px;max-width:420px;}
.newsletter-form{
  position:relative;z-index:1;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  flex:1;
  min-width:320px;
}
.input-wrap{
  flex:1;
  min-width:220px;
  display:flex;
  align-items:center;
  gap:10px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.2);
  border-radius:100px;
  padding:14px 20px;
}
.input-wrap i{color:var(--gold);}
.input-wrap input{
  background:transparent;
  border:none;
  outline:none;
  color:var(--white);
  width:100%;
  font-size:15px;
}
.input-wrap input::placeholder{color:#aaa;}
.form-message{
  margin-top:14px;
  font-size:14px;
  font-weight:600;
  color:var(--gold);
  width:100%;
}

/* ===================== Footer ===================== */
.site-footer{background:var(--black);color:#c9c9c9;padding:80px 0 0;}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:60px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand p{margin:16px 0 20px;font-size:14px;line-height:1.8;}
.footer-brand .nav-logo{color:var(--white);}
.social-icons{display:flex;gap:12px;}
.social-icons a{
  width:40px;height:40px;
  border-radius:50%;
  background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;
  transition:all .3s var(--ease);
}
.social-icons a:hover{background:var(--red);transform:translateY(-4px);}
.footer-links h4,.footer-store h4{color:var(--white);font-size:16px;margin-bottom:20px;}
.footer-links ul li{margin-bottom:12px;}
.footer-links a{font-size:14px;transition:color .25s var(--ease);}
.footer-links a:hover{color:var(--gold);}
.footer-store p{font-size:14px;margin-bottom:18px;}
.footer-bottom{
  text-align:center;
  padding:24px 0;
  font-size:13px;
  color:#888;
}

/* ===================== Back to top ===================== */
.back-to-top{
  position:fixed;
  bottom:28px;
  left:28px;
  width:48px;height:48px;
  border-radius:50%;
  background:var(--black);
  color:var(--white);
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-strong);
  opacity:0;
  visibility:hidden;
  transform:translateY(20px);
  transition:all .35s var(--ease);
  z-index:900;
}
.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0);}
.back-to-top:hover{background:var(--red);}

/* ===================== Scroll Reveal ===================== */
.reveal{
  opacity:0;
  transform:translateY(30px);
  transition:opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.visible{opacity:1;transform:translateY(0);}
.reveal[data-reveal="right"]{transform:translateX(40px);}
.reveal[data-reveal="right"].visible{transform:translateX(0);}
.reveal[data-reveal="left"]{transform:translateX(-40px);}
.reveal[data-reveal="left"].visible{transform:translateX(0);}

/* ===================== Responsive ===================== */
@media (max-width:1024px){
  .hero-container{grid-template-columns:1fr;text-align:center;}
  .hero-content{order:1;}
  .hero-visual{order:0;height:420px;}
  .hero-subtitle{margin-left:auto;margin-right:auto;}
  .hero-actions{justify-content:center;}
  .hero-trust{justify-content:center;}
  .features-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}

@media (max-width:860px){
  .nav-menu{
    position:fixed;
    top:0;right:-100%;
    height:100vh;
    width:280px;
    background:var(--white);
    flex-direction:column;
    align-items:flex-start;
    padding:100px 32px;
    gap:28px;
    box-shadow:-10px 0 40px rgba(0,0,0,.1);
    transition:right .4s var(--ease);
    z-index:1050;
  }
  .nav-menu.active{right:0;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
}

@media (max-width:640px){
  .navbar{padding:14px 18px;}
  .nav-logo-text{font-size:17px;}
  .hero{padding:120px 0 60px;}
  .hero-title{font-size:36px;}
  .hero-subtitle{font-size:16px;}
  .hero-actions{flex-direction:column;width:100%;}
  .hero-actions .btn{width:100%;justify-content:center;}
  .features-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;text-align:center;}
  .social-icons,.footer-brand .nav-logo{justify-content:center;}
  .newsletter-box{padding:40px 24px;text-align:center;justify-content:center;}
  .newsletter-form{flex-direction:column;}
  .timeline{padding-right:20px;}
  .timeline-dot{width:38px;height:38px;font-size:14px;right:-49px;}
  .stats-grid{grid-template-columns:1fr 1fr;gap:14px;}
  .stat-number{font-size:32px;}
}