:root{
  --orange:#f7801e;
  --orange-dark:#e56f10;
  --navy-top:#0d1b2e;
  --navy-bottom:#1c3a56;
  --panel:#131313;
  --white:#ffffff;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth; height:100%; overflow-y:scroll;}
body{
  font-family:'Georgia','Times New Roman',serif;
  background:#0a1220;
  color:var(--white);
  overflow-x:hidden;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}

/* ===== HERO / BACKGROUND (home page) ===== */
.hero{
  position:relative;
  flex:1 0 auto;
  display:flex;
  flex-direction:column;
  background:
    radial-gradient(1.5px 1.5px at 20% 15%, #fff 100%, transparent),
    radial-gradient(1px 1px at 40% 8%, #fff 100%, transparent),
    radial-gradient(1.5px 1.5px at 60% 20%, #fff 100%, transparent),
    radial-gradient(1px 1px at 80% 10%, #fff 100%, transparent),
    radial-gradient(1.5px 1.5px at 10% 30%, #fff 100%, transparent),
    radial-gradient(1px 1px at 90% 25%, #fff 100%, transparent),
    radial-gradient(1.5px 1.5px at 30% 5%, #fff 100%, transparent),
    radial-gradient(1px 1px at 70% 35%, #fff 100%, transparent),
    radial-gradient(1px 1px at 50% 40%, #fff 100%, transparent),
    radial-gradient(1.5px 1.5px at 15% 45%, #fff 100%, transparent),
    linear-gradient(180deg, var(--navy-top) 0%, #16304a 55%, var(--navy-bottom) 70%, #0a1220 100%);
  overflow:hidden;
}

/* ground / water line */
.ground{
  position:absolute;
  left:0; right:0;
  top:62%;
  height:6%;
  background:linear-gradient(180deg,#0e1a10 0%, #050a06 100%);
  clip-path:polygon(0 40%, 100% 10%, 100% 100%, 0% 100%);
  z-index:2;
}
.water{
  position:absolute;
  left:0; right:0;
  top:68%;
  bottom:0;
  background:linear-gradient(180deg,#12283d 0%, #0a1a2b 100%);
  z-index:1;
}

/* tree */
.tree-wrap{
  position:absolute;
  left:48%;
  top:30%;
  width:180px;
  height:340px;
  z-index:3;
  transform:translateX(-50%);
}
.tree{
  width:100%;height:100%;
  fill:#0a0705;
}
.tree-reflection{
  position:absolute;
  left:48%;
  top:calc(68% - 2px);
  width:180px;
  height:170px;
  transform:translateX(-50%) scaleY(-1);
  z-index:1;
  opacity:.35;
  filter:blur(1px);
  mask-image:linear-gradient(180deg, rgba(0,0,0,.8), transparent 90%);
  -webkit-mask-image:linear-gradient(180deg, rgba(0,0,0,.8), transparent 90%);
}
.tree-reflection svg{width:100%;height:auto;fill:#050a10;}

/* ===== NAVBAR (shared across all pages) ===== */
.navbar{
  position:relative;
  z-index:30;
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
  padding:22px 60px;
  flex-wrap:wrap;
  gap:20px;
}
.logo{
  display:flex;
  align-items:center;
  gap:6px;
  font-size:1.7rem;
  font-weight:800;
  color:var(--orange);
  letter-spacing:.5px;
  white-space:nowrap;
  text-decoration:none;
}
.logo span.moon{
  font-size:1.4rem;
}
.nav-links{
  display:flex;
  gap:44px;
  list-style:none;
  font-family:Arial, Helvetica, sans-serif;
}
.nav-links a{
  color:var(--white);
  text-decoration:none;
  font-weight:700;
  font-size:.92rem;
  letter-spacing:.5px;
  transition:color .2s ease;
}
.nav-links a:hover, .nav-links a:focus-visible, .nav-links a.active{
  color:var(--orange);
}
.search-box{
  display:flex;
  border:2px solid var(--white);
  border-radius:6px;
  overflow:hidden;
}
.search-box input{
  background:transparent;
  border:none;
  outline:none;
  color:var(--white);
  padding:12px 18px;
  font-family:Arial, Helvetica, sans-serif;
  font-size:.95rem;
  width:220px;
}
.search-box input::placeholder{color:#cfcfcf;}
.search-box button{
  background:var(--orange);
  color:var(--white);
  border:none;
  padding:12px 26px;
  font-weight:700;
  font-family:Arial, Helvetica, sans-serif;
  cursor:pointer;
  transition:background .2s ease;
}
.search-box button:hover{background:var(--orange-dark);}

/* ===== HERO CONTENT (home page) ===== */
.hero-content{
  position:relative;
  z-index:10;
  display:flex;
  flex:1;
  justify-content:space-between;
  align-items:center;
  padding:20px 60px 40px;
  gap:40px;
  flex-wrap:wrap;
}
.hero-text{
  max-width:720px;
  padding-top:0;
}
.hero-text h1{
  font-size:3.4rem;
  line-height:1.15;
  font-weight:700;
}
.hero-text h1 .accent{
  color:var(--orange);
}
.typewriter-heading{
  min-height:2.5em;
}
.typewriter-heading .tw-text{
  white-space:pre-wrap;
}
.typewriter-heading .tw-cursor{
  display:inline-block;
  width:4px;
  margin-left:4px;
  background:var(--white);
  height:.9em;
  vertical-align:-.1em;
  animation:tw-blink 1s step-end infinite;
}
@keyframes tw-blink{
  0%, 100%{opacity:1;}
  50%{opacity:0;}
}
@media (prefers-reduced-motion: reduce){
  .typewriter-heading .tw-cursor{animation:none; opacity:1;}
}
.hero-text p{
  font-family:Arial, Helvetica, sans-serif;
  font-size:1.15rem;
  line-height:1.7;
  color:#e7e7e7;
  max-width:640px;
  margin-top:18px;
}
.join-btn{
  display:inline-block;
  margin-top:24px;
  background:var(--orange);
  color:#1a1a1a;
  font-family:Arial, Helvetica, sans-serif;
  font-weight:700;
  letter-spacing:.5px;
  padding:18px 44px;
  border-radius:6px;
  text-decoration:none;
  border:none;
  cursor:pointer;
  transition:transform .2s ease, background .2s ease;
}
.join-btn:hover{background:var(--orange-dark); transform:translateY(-2px);}

/* ===== LOGIN CARD (home page) ===== */
.login-card{
  background:var(--panel);
  border-radius:14px;
  padding:26px;
  width:380px;
  flex-shrink:0;
  box-shadow:0 25px 60px rgba(0,0,0,.5);
}
.login-tab{
  background:var(--white);
  color:var(--orange);
  text-align:center;
  font-weight:700;
  font-size:1.2rem;
  padding:14px;
  border-radius:8px;
  margin-bottom:22px;
  font-family:Arial, Helvetica, sans-serif;
}
.field{
  margin-bottom:18px;
}
.field label{
  display:block;
  font-family:Arial, Helvetica, sans-serif;
  color:#e0e0e0;
  font-size:1rem;
  margin-bottom:10px;
}
.field input, .field textarea{
  width:100%;
  background:transparent;
  border:none;
  border-bottom:1px solid var(--orange);
  color:var(--white);
  padding:6px 2px 12px;
  font-family:Arial, Helvetica, sans-serif;
  font-size:.95rem;
  outline:none;
  resize:vertical;
}
.field input::placeholder, .field textarea::placeholder{color:transparent;}
.field input:focus, .field textarea:focus{border-bottom-color:var(--white);}

/* kill the browser's light autofill background (Chrome/Edge) */
.field input:-webkit-autofill,
.field input:-webkit-autofill:hover,
.field input:-webkit-autofill:focus,
.field input:-webkit-autofill:active{
  -webkit-text-fill-color:var(--white);
  caret-color:var(--white);
  box-shadow:0 0 0 1000px var(--panel) inset;
  -webkit-box-shadow:0 0 0 1000px var(--panel) inset;
  transition:background-color 9999s ease-in-out 0s;
}
.field input:autofill{
  -webkit-text-fill-color:var(--white);
  box-shadow:0 0 0 1000px var(--panel) inset;
}
.login-btn{
  width:100%;
  background:var(--orange);
  color:#1a1a1a;
  font-family:Arial, Helvetica, sans-serif;
  font-weight:700;
  font-size:1.05rem;
  padding:16px;
  border:none;
  border-radius:8px;
  cursor:pointer;
  margin-top:6px;
  transition:background .2s ease;
}
.login-btn:hover{background:var(--orange-dark);}
.signup-line{
  text-align:center;
  font-family:Arial, Helvetica, sans-serif;
  color:#cfcfcf;
  margin-top:16px;
  font-size:.95rem;
}
.signup-line a{
  color:var(--orange);
  text-decoration:none;
  font-weight:700;
}
.signup-line a:hover{text-decoration:underline;}
.or-line{
  text-align:center;
  color:#bdbdbd;
  font-family:Arial, Helvetica, sans-serif;
  font-size:.9rem;
  margin-top:18px;
}
.socials{
  display:flex;
  justify-content:center;
  gap:18px;
  margin-top:12px;
}
.socials a{
  width:42px;
  height:42px;
  border-radius:50%;
  background:transparent;
  border:1px solid #444;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--white);
  text-decoration:none;
  transition:background .2s ease, border-color .2s ease;
}
.socials a:hover{background:var(--orange); border-color:var(--orange); color:#1a1a1a;}
.socials svg{width:20px;height:20px;fill:currentColor;}

/* ===== INNER PAGE LAYOUT (about / service / design / contact) ===== */
.page{
  position:relative;
  flex:1 0 auto;
  background:linear-gradient(180deg, var(--navy-top) 0%, #16304a 55%, var(--navy-bottom) 100%);
}

/* Auth page (sign up) */
.auth-page{
  position:relative;
  flex:1 0 auto;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:50px 24px;
  background:linear-gradient(180deg, var(--navy-top) 0%, #16304a 55%, var(--navy-bottom) 100%);
}
.auth-page .login-card{width:420px; max-width:100%;}
.auth-page .field-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px;
}
@media(max-width:480px){
  .auth-page .field-row{grid-template-columns:1fr;}
}
.page-banner{
  position:relative;
  z-index:10;
  text-align:center;
  padding:28px 24px 32px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.page-banner h1{
  font-size:2.6rem;
  margin-top:0;
}
.page-banner .crumbs{
  font-family:Arial, Helvetica, sans-serif;
  color:#b7c2cf;
  margin-top:14px;
  font-size:.95rem;
}
.page-banner .crumbs a{color:var(--orange); text-decoration:none;}
.page-banner .crumbs a:hover{text-decoration:underline;}

.container{
  position:relative;
  z-index:10;
  max-width:1100px;
  margin:0 auto;
  padding:70px 24px 100px;
}

/* About page */
.about-grid{
  display:flex;
  gap:56px;
  align-items:center;
  flex-wrap:wrap;
}
.about-grid .about-text{flex:1 1 420px;}
.about-grid .about-text h2{font-size:2rem; margin-bottom:18px;}
.about-grid .about-text p{
  font-family:Arial, Helvetica, sans-serif;
  color:#dde3e9;
  line-height:1.8;
  margin-bottom:16px;
}
.stat-row{
  display:flex;
  gap:40px;
  margin-top:34px;
  flex-wrap:wrap;
}
.stat-row .stat{font-family:Arial, Helvetica, sans-serif;}
.stat-row .stat strong{display:block; font-size:2.1rem; color:var(--orange); font-family:Georgia, serif;}
.stat-row .stat span{color:#b7c2cf; font-size:.9rem;}
.about-card{
  flex:1 1 320px;
  background:var(--panel);
  border-radius:14px;
  padding:36px;
  box-shadow:0 25px 60px rgba(0,0,0,.4);
}
.about-card h3{color:var(--orange); font-size:1.3rem; margin-bottom:18px;}
.about-card ul{list-style:none; font-family:Arial, Helvetica, sans-serif;}
.about-card li{
  padding:12px 0;
  border-bottom:1px solid rgba(255,255,255,.08);
  color:#e7e7e7;
}
.about-card li:last-child{border-bottom:none;}

/* Service page */
.service-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  gap:28px;
}
.service-card{
  background:var(--panel);
  border-radius:14px;
  padding:32px;
  border:1px solid rgba(255,255,255,.06);
  transition:transform .2s ease, border-color .2s ease;
}
.service-card:hover{transform:translateY(-6px); border-color:var(--orange);}
.service-card .icon{
  width:54px; height:54px;
  border-radius:12px;
  background:rgba(247,128,30,.12);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:20px;
  color:var(--orange);
}
.service-card .icon svg{width:26px;height:26px;fill:currentColor;}
.service-card h3{font-size:1.25rem; margin-bottom:12px;}
.service-card p{
  font-family:Arial, Helvetica, sans-serif;
  color:#c9d2db;
  line-height:1.7;
  font-size:.95rem;
}

/* Design page */
.design-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));
  gap:28px;
}
.design-card{
  position:relative;
  border-radius:18px;
  overflow:hidden;
  aspect-ratio:4/3;
  background:linear-gradient(150deg, #1c3a56 0%, #0d1b2e 55%, #0a1220 100%);
  border:1px solid rgba(255,255,255,.08);
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  padding:24px;
  transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.design-card:hover{
  transform:translateY(-6px);
  border-color:rgba(247,128,30,.55);
  box-shadow:0 20px 40px rgba(0,0,0,.45);
}
.design-card::before{
  content:"";
  position:absolute; inset:0;
  background:radial-gradient(circle at 78% 18%, rgba(247,128,30,.20), transparent 55%);
  pointer-events:none;
}
.design-card .card-top{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.design-card .badge{
  width:44px; height:44px;
  border-radius:50%;
  background:rgba(247,128,30,.14);
  border:1px solid rgba(247,128,30,.4);
  display:flex; align-items:center; justify-content:center;
  color:var(--orange);
  flex-shrink:0;
}
.design-card .badge svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;}
.design-card .num{
  font-family:Arial, Helvetica, sans-serif;
  font-size:2.4rem;
  font-weight:800;
  color:rgba(255,255,255,.08);
  line-height:1;
}
.design-card .card-body{
  position:relative;
  z-index:1;
}
.design-card .tag{
  display:block;
  font-family:Arial, Helvetica, sans-serif;
  font-size:.78rem;
  font-weight:700;
  letter-spacing:1.5px;
  color:var(--orange);
  text-transform:uppercase;
  margin-bottom:10px;
}
.design-card h3{
  font-size:1.3rem;
  line-height:1.3;
}

/* Contact page */
.contact-grid{
  display:flex;
  gap:56px;
  flex-wrap:wrap;
}
.contact-info{flex:1 1 320px; font-family:Arial, Helvetica, sans-serif;}
.contact-info h2{font-family:Georgia, serif; font-size:2rem; margin-bottom:16px;}
.contact-info p{color:#dde3e9; line-height:1.8; margin-bottom:28px;}
.contact-info .info-row{
  display:flex; gap:14px; align-items:flex-start;
  margin-bottom:22px;
}
.contact-info .info-row .icon{
  width:40px; height:40px; border-radius:50%;
  background:rgba(247,128,30,.14);
  display:flex; align-items:center; justify-content:center;
  color:var(--orange); flex-shrink:0;
}
.contact-info .info-row .icon svg{width:18px;height:18px;fill:currentColor;}
.contact-info .info-row strong{display:block; font-size:.95rem;}
.contact-info .info-row span{color:#b7c2cf; font-size:.9rem;}
.contact-form{
  flex:1 1 380px;
  background:var(--panel);
  border-radius:14px;
  padding:36px;
  box-shadow:0 25px 60px rgba(0,0,0,.4);
}
.contact-form h3{color:var(--orange); margin-bottom:24px; font-family:Arial, Helvetica, sans-serif;}

/* ===== FOOTER (shared) ===== */
.site-footer{
  position:relative;
  z-index:10;
  border-top:1px solid rgba(255,255,255,.08);
  padding:26px 60px;
  text-align:center;
  font-family:Arial, Helvetica, sans-serif;
  color:#8b98a6;
  font-size:.85rem;
}
.site-footer a{color:var(--orange); text-decoration:none;}

/* ===== MOBILE MENU TOGGLE (base, before responsive overrides) ===== */
.menu-toggle{
  display:none;
  width:40px; height:40px;
  background:transparent;
  border:1px solid rgba(255,255,255,.3);
  border-radius:6px;
  color:var(--white);
  align-items:center;
  justify-content:center;
  cursor:pointer;
  flex-shrink:0;
}
.menu-toggle svg{width:20px;height:20px;}
.menu-toggle .icon-close{display:none;}
.menu-toggle.is-open .icon-open{display:none;}
.menu-toggle.is-open .icon-close{display:block;}

/* ===== RESPONSIVE ===== */
@media(max-width:1100px){
  .hero-content{flex-direction:column; align-items:center;}
  .hero-text{padding-top:0; text-align:center;}
  .hero-text p{margin-left:auto;margin-right:auto;}
  .join-btn{display:block; margin-left:auto; margin-right:auto; width:max-content;}
}
@media(max-width:820px){
  .navbar{padding:20px 24px; justify-content:center; text-align:center;}
  .nav-links{gap:20px; justify-content:center;}
  .search-box{width:100%; max-width:400px;}
  .search-box input{width:100%;}
  .hero-content{padding:24px 24px 50px;}
  .hero-text h1{font-size:2.3rem;}
  .login-card{width:100%; max-width:380px;}
  .tree-wrap{width:120px; height:220px; top:26%;}
  .tree-reflection{width:120px;height:110px;}
  .page-banner h1{font-size:2rem;}
}
@media(max-width:480px){
  .logo{font-size:1.5rem;}
  .hero-text h1{font-size:1.8rem;}
  .menu-toggle{display:flex;}
  .navbar{justify-content:space-between;}
  .search-box{display:none;}
  .nav-links{
    display:none;
    position:absolute;
    top:100%;
    left:0;
    right:0;
    flex-direction:column;
    gap:0;
    background:#0d1b2e;
    box-shadow:0 12px 24px rgba(0,0,0,.4);
    border-top:1px solid rgba(255,255,255,.08);
    border-bottom:1px solid rgba(255,255,255,.08);
    z-index:20;
    text-align:left;
  }
  .nav-links.open{display:flex;}
  .nav-links li{width:100%;}
  .nav-links a{display:block; padding:16px 24px; border-bottom:1px solid rgba(255,255,255,.06);}
}

/* ===== SCROLL REVEAL ===== */
.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .6s ease, transform .6s ease;
}
.reveal.in-view{
  opacity:1;
  transform:translateY(0);
}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1; transform:none; transition:none;}
}

/* ===== FORM VALIDATION ===== */
.field-invalid{border-bottom-color:#e5484d !important;}
.field-error{
  font-family:Arial, Helvetica, sans-serif;
  color:#ff8a8a;
  font-size:.8rem;
  margin-top:6px;
}
.form-success{
  font-family:Arial, Helvetica, sans-serif;
  color:#8be0a8;
  background:rgba(70,180,110,.12);
  border:1px solid rgba(70,180,110,.4);
  border-radius:8px;
  padding:12px 14px;
  font-size:.9rem;
  margin-bottom:18px;
}

:focus-visible{outline:2px solid var(--orange); outline-offset:2px;}