/* =====================================================
   VARIABLES
===================================================== */
:root {
  --bg-main: #0b1020;
  --bg-card: #0f1b3d;
  --primary: #3b82f6;
  --accent: #22d3ee;

  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --border: #1f2937;
  --radius: 14px;
}

/* =====================================================
   BASE
===================================================== */
* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg-main);
  color: var(--text-main);
  font-family: Inter, system-ui, sans-serif;
}

/*  */
h1,h2,h3,h4,h5{
    font-family: 'Poppins', sans-serif;
    font-weight:600;
    color:#ffffff;
    letter-spacing:-0.02em;
}

.section-title{
    font-family:'Poppins',sans-serif;
    font-weight:600;
    font-size:28px;
}

.contact-info{
    font-family:'Inter',sans-serif;
    font-size:16px;
    color:#cbd5e1;
    line-height:1.7;
}



.footer{
    font-size:14px;
    color:#94a3b8;
}
/*  */
a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 1200px;
  margin: auto;
  padding: 0 20px;
}

body {
  padding-top: 72px; /* tinggi navbar default */
  transition: padding-top .3s ease;
}

body.navbar-shrink {
  padding-top: 56px; /* tinggi navbar shrink */
}

/* =====================================================
   NAVBAR
===================================================== */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 998;
  background: transparent;
  transition: .3s ease;
}

.navbar.scrolled {
  background: rgba(11,16,32,.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.navbar .container {
  max-width: 1180px;
}

.navbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

/* Logo */
.navbar-logo {
  font-size: 20px;
  font-weight: 700;
}

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

/* Navbar Logo Image */
.navbar-logo-img {
  height: 150px;              /* default */
  width: auto;
  display: block;
  transition: .3s ease;
}

/* Saat navbar shrink */
.navbar.shrink .navbar-logo-img {
  height: 100px;
}

/* Menu */
.navbar-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 26px;
}


.navbar-menu a {
  color: var(--text-muted);
  position: relative;
  transition: .25s ease;
  text-transform: uppercase;
  font-size:13px;
  letter-spacing:.08em;
}

.navbar-menu a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: .25s ease;
}

.navbar-menu a:hover,
.navbar-menu a.active {
  color: var(--text-main);
}

.navbar-menu a:hover::after,
.navbar-menu a.active::after {
  width: 100%;
}

/* CTA */
.btn-nav {
  padding: 8px 16px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff !important;
}

.btn-nav::after {
  display: none;
}

/* Mobile toggle */
.navbar-toggle {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 6px;
}

.navbar-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-main);
}


/* ========== NAVBAR SHRINK ========== */
.navbar.shrink .navbar-inner {
  height: 56px;              /* dari 72px → 56px */
}

.navbar.shrink .navbar-logo {
  font-size: 18px;           /* dari 20px */
}

.navbar.shrink .btn-nav {
  padding: 6px 14px;
  font-size: 13px;
}

.navbar.shrink .lang-dropdown {
  transform: scale(0.95);
}

/* Optional: menu sedikit naik */
.navbar.shrink .navbar-menu a::after {
  bottom: -4px;
}

/* =====================================================
   LANGUAGE DROPDOWN
===================================================== */
.lang-dropdown {
  position: relative;
  margin-left: 18px;
}

.lang-current {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  font-size: 13px;
}

.lang-current svg {
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(255,255,255,.1);
}

.lang-menu {
  position: absolute;
  right: 0;
  top: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px;
  min-width: 160px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: .25s ease;
  z-index: 999;
}

.lang-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

.lang-menu a:hover,
.lang-menu a.active {
  background: rgba(59,130,246,.12);
  color: var(--text-main);
}

.lang-dropdown.open .lang-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* =====================================================
   HERO
===================================================== */
.hero {
  padding: 100px 0 50px;
  display: flex;
  align-items: center;
}

.hero-badge {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
}

.hero h1 {
  font-size: 56px;
  line-height: 1.2;
  margin: 20px 0;
}

.hero h1 span {
  color: var(--primary);
}

.hero p {
  color: var(--text-muted);
  max-width: 520px;
}

.hero-actions {
  margin-top: 40px;
}


/* =====================================================
   SERVICES / PORTFOLIO / CONTENT
===================================================== */
.services {
  padding-top: 0;
}

.service-grid,
.portfolio-grid {
  display: grid;
  gap: 24px;
}

.service-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.portfolio-grid {
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.service-card,
.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.service-card {
  padding: 30px;
}

.portfolio-card {
  padding: 20px;
  transition: .3s ease;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 25px 50px rgba(59,130,246,.15);
}

.portfolio-card img {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 15px;
}

.portfolio-card span {
  font-size: 13px;
  color: var(--text-muted);
}

.portfolio-card {
  cursor: pointer;
}

.portfolio-card img {
  transition: .3s ease;
}

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

/* =====================================================
   WHY / CLIENTS
===================================================== */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.why-list li {
  list-style: none;
  margin-bottom: 15px;
  color: var(--text-muted);
}

.client-logos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 30px;
  text-align: center;
  opacity: .6;
}

/* ========== CLIENT LOGOS ========== */
.client-logos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 40px;
  align-items: center;
  margin-top: 40px;
}

.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: .75;
  transition: .25s ease;
}

.client-logo img {
  max-height: 42px;
  max-width: 140px;
  object-fit: contain;
  filter: grayscale(100%);
}

.client-logo:hover {
  opacity: 1;
}

.client-logo:hover img {
  filter: grayscale(0%);
}

/* ========== CLIENT SLIDER ========== */
.client-slider {
  overflow: hidden;
  margin-top: 40px;
}

.client-track {
  display: flex;
  width: max-content;
  animation: scrollClients 30s linear infinite;
}

.client-slider:hover .client-track {
  animation-play-state: paused;
}

.client-slide {
  min-width: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 30px;
  opacity: .75;
  transition: .25s ease;
}

.client-slide img {
  max-height: 42px;
  max-width: 140px;
  object-fit: contain;
  filter: grayscale(100%);
}

.client-slide:hover {
  opacity: 1;
}

.client-slide:hover img {
  filter: grayscale(0%);
}

/* Animation */
@keyframes scrollClients {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.client-track {
  animation: scrollClients 45s linear infinite;
}

@media (max-width: 768px) {
  .client-slide {
    min-width: 140px;
    padding: 0 20px;
  }

  .client-slide img {
    max-height: 36px;
  }
}

/* ========== TRUSTED BY SECTION ========== */
.clients {
  margin-bottom: 120px; /* jarak ke section bawah */
}

/* ========== CLIENT SLIDER FADE EDGE ========== */
.client-slider {
  position: relative;
  overflow: hidden;
}

/* Left & Right Fade */
.client-slider::before,
.client-slider::after {
  content: '';
  position: absolute;
  top: 0;
  width: 120px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.client-slider::before {
  left: 0;
  background: linear-gradient(
    to right,
    var(--bg-main) 0%,
    rgba(11,16,32,0) 100%
  );
}

.client-slider::after {
  right: 0;
  background: linear-gradient(
    to left,
    var(--bg-main) 0%,
    rgba(11,16,32,0) 100%
  );
}

@media (max-width: 768px) {
  .client-slider::before,
  .client-slider::after {
    width: 60px;
  }
}

/* =====================================================
   CTA
===================================================== */
.cta {
  padding: 100px 0;
  text-align: center;
  background: linear-gradient(135deg, #0f1b3d, #0b1020);
}

.cta p {
  color: var(--text-muted);
  margin: 15px 0 30px;
}

/* =====================================================
   FOOTER
===================================================== */

/* new footer styles */
.footer{
    background:#020c1f;
    padding:80px 0 30px;
    border-top:1px solid rgba(255,255,255,0.05);
}

.footer-grid{
    display:grid;
    grid-template-columns:2fr 1fr 1fr 1.5fr;
    gap:60px;
}

.footer-logo{
    font-size:28px;
    font-weight:700;
    color:#fff;
    margin-bottom:14px;
}

.footer-logo span{
    color:#3b82f6;
}

.footer-desc{
    color:#94a3b8;
    font-size:15px;
    line-height:1.7;
    max-width:280px;
    margin-bottom:24px;
}

.footer-social{
    display:flex;
    gap:14px;
}

.footer-social a{
    width:40px;
    height:40px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:50%;
    border:1px solid rgba(255,255,255,0.1);
    color:#94a3b8;
    transition:all .25s ease;
}

.footer-social a svg{
    width:18px;
    height:18px;
    fill:currentColor;
}

.footer-social a:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: rgba(59,130,246,.08);
}

.footer-links h4,
.footer-contact h4{
    font-size:16px;
    margin-bottom:16px;
    color:#fff;
}

.footer-links ul{
    list-style:none;
    padding:0;
}

.footer-links li{
    margin-bottom:8px;
}

.footer-links a{
    color:#94a3b8;
    text-decoration:none;
    transition:.2s;
}

.footer-links a:hover{
    color:#3b82f6;
}

.footer-contact p{
    color:#94a3b8;
    margin-bottom:10px;
}

.footer-contact a{
    color:#38bdf8;
    text-decoration:none;
}

.footer-contact a:hover{
    text-decoration:underline;
}

.footer-bottom{
    margin-top:60px;
    padding-top:20px;
    text-align:center;
    border-top:1px solid rgba(255,255,255,0.05);
    color:#94a3b8;
    font-size:14px;
}

.footer-social a[aria-label="WhatsApp"]:hover {
  color: #22c55e;
  border-color: #22c55e;
  background: rgba(34,197,94,.1);
}

@media(max-width:900px){

.footer-grid{
    grid-template-columns:1fr;
    gap:40px;
}

.footer-desc{
    max-width:100%;
}

}

/* =====================================================
   FLOATING WHATSAPP
===================================================== */
.wa-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #22c55e;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 30px rgba(34,197,94,.35);
  transition: .25s ease;
  z-index: 999;
}

.wa-float:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 18px 40px rgba(34,197,94,.5);
}

.wa-float.is-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px) scale(.9);
}

/* =====================================================
   RESPONSIVE
===================================================== */
@media (max-width: 768px) {
  .navbar-menu {
    position: fixed;
    top: 72px;
    right: -100%;
    flex-direction: column;
    background: var(--bg-main);
    width: 100%;
    height: calc(100vh - 72px);
    padding-top: 40px;
    transition: .3s ease;
  }

  .navbar-menu.open {
    right: 0;
  }

  .navbar-toggle {
    display: flex;
  }

  .why-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .wa-float {
    right: 16px;
    bottom: 16px;
  }
}


.section-title {
  font-size: 32px;
  margin-bottom: 20px;
}


/* SECTION HEADER */
.section-header{
    text-align:center;
    max-width:700px;
    margin:0 auto 60px;
}

.section-subtitle{
    color:var(--text-muted);
    margin-top:10px;
}


/* SERVICE CARD */
.service-card{
    background:var(--bg-card);
    padding:34px;
    border-radius:14px;
    border:1px solid var(--border);
    transition:.3s ease;
    text-align:left;
}

.service-card:hover{
    transform:translateY(-6px);
    box-shadow:0 20px 50px rgba(59,130,246,.12);
}

/* ICON */
.service-icon{
    font-size:32px;
    color:var(--primary);
    margin-bottom:18px;
}

/* TITLE */
.service-title{
    font-size:20px;
    margin-bottom:10px;
}

/* DESCRIPTION */
.service-description{
    color:var(--text-muted);
    font-size:14px;
    line-height:1.6;
}


/* PROCESS GRID */
.process-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
    gap:30px;
}


/* CTA */
.cta-inner{
    max-width:720px;
    margin:auto;
    text-align:center;
}

.cta-title{
    font-size:32px;
}

.cta-text{
    margin:15px 0 30px;
    color:var(--text-muted);
}

.btn-secondary{
    padding:10px 18px;
    border-radius:10px;
    border:1px solid var(--border);
    margin-left:10px;
}

.service-icon{
    font-size:30px;
    color:var(--primary);
    margin-bottom:15px;
}


.service-icon-big{
font-size:60px;
color:var(--primary);
margin-bottom:20px;
}

.service-detail{
max-width:800px;
margin:auto;
line-height:1.7;
color:var(--text-muted);
}

.related-services{
margin-top:120px;
}


/* HERO */
.service-hero{
text-align:center;
padding-top:120px;
}

.service-hero-icon{
font-size:60px;
color:var(--primary);
margin-bottom:20px;
}

.service-hero-title{
font-size:46px;
margin-bottom:10px;
}

.service-hero-description{
max-width:650px;
margin:auto;
color:var(--text-muted);
}


/* CONTENT */
.service-content{
max-width:800px;
margin:auto;
line-height:1.7;
color:var(--text-muted);
margin-top:80px;
}


/* FEATURES */
.features-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:30px;
margin-top:50px;
}

.feature-card{
background:var(--bg-card);
padding:30px;
border-radius:12px;
border:1px solid var(--border);
text-align:center;
}

.feature-card i{
font-size:28px;
color:var(--primary);
margin-bottom:10px;
}


/* PROCESS */
.process-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
gap:30px;
margin-top:50px;
}

.process-step span{
font-size:26px;
font-weight:700;
color:var(--primary);
}


/* TECH STACK */
.stack-grid{
display:flex;
flex-wrap:wrap;
gap:14px;
justify-content:center;
margin-top:40px;
}

.stack-item{
padding:8px 16px;
border-radius:8px;
background:var(--bg-card);
border:1px solid var(--border);
}


/* RELATED */
.related-services{
margin-top:120px;
}


/* HERO GLOW */

.service-hero-glow{
position:relative;
padding:160px 20px 120px;
text-align:center;
overflow:hidden;
}

/* glow background */
.hero-glow-bg{
position:absolute;
top:0;
left:50%;
transform:translateX(-50%);
width:900px;
height:900px;
background:radial-gradient(
circle,
rgba(59,130,246,.35),
rgba(59,130,246,.15),
transparent 70%
);
filter:blur(120px);
animation:heroGlow 8s ease-in-out infinite alternate;
z-index:0;
}

/* animation */
@keyframes heroGlow{

0%{
transform:translateX(-50%) scale(1);
opacity:.6;
}

100%{
transform:translateX(-50%) scale(1.2);
opacity:.9;
}

}

/* hero content */
.hero-glow-inner{
position:relative;
z-index:2;
max-width:800px;
margin:auto;
}

.hero-glow-title{
font-size:54px;
font-weight:700;
margin-bottom:10px;
}

.hero-glow-description{
max-width:600px;
margin:auto;
color:var(--text-muted);
}

/* icon */
.service-hero-icon{
font-size:60px;
color:var(--primary);
margin-bottom:20px;
}

.hero-glow-title{
background:linear-gradient(
90deg,
#ffffff,
#60a5fa,
#22d3ee
);
-webkit-background-clip:text;
-webkit-text-fill-color:transparent;
}

@media(max-width:768px){

.hero-glow-title{
font-size:36px;
}

.hero-glow-bg{
width:600px;
height:600px;
}

}


.contact-section{
    margin-top:20px;
}

.contact-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:60px;
}

.contact-list{
    list-style:none;
    padding:0;
    margin-top:20px;
}

.contact-list li{
    display:flex;
    align-items:center;
    gap:12px;
    margin-bottom:14px;
    color:var(--text-muted);
}

.contact-list i{
    color:var(--primary);
}

.contact-form input,
.contact-form textarea{
    width:100%;
    padding:12px;
    border-radius:8px;
    border:1px solid var(--border);
    background:var(--bg-card);
    color:var(--text-main);
    margin-top:6px;
}

.form-group{
    margin-bottom:20px;
}

@media(max-width:768px){

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

}


.clients-page{
    margin-top:100px;
}

.clients-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
    gap:40px;
    margin-top:40px;
}

.client-logo-card{
display:flex;
align-items:center;
justify-content:center;
padding:30px;
border-radius:12px;
background:var(--bg-card);
border:1px solid var(--border);
transition:.3s ease;
}

.client-logo-card img{
max-height:50px;
max-width:140px;
object-fit:contain;
filter:grayscale(100%);
opacity:.8;
}

.client-logo-card:hover{
transform:translateY(-6px);
box-shadow:0 20px 50px rgba(59,130,246,.15);
}

.client-logo-card:hover img{
filter:grayscale(0%);
opacity:1;
}


/* CLIENTS PREMIUM */

.clients-premium{
margin-top:120px;
}

.clients-grid-premium{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
gap:40px;
margin-top:40px;
}

/* CLIENT CARD */
.client-card-premium{
display:flex;
align-items:center;
justify-content:center;
padding:40px;
border-radius:14px;
background:var(--bg-card);
border:1px solid var(--border);
transition:.3s ease;
}

.client-card-premium img{
max-height:50px;
max-width:140px;
object-fit:contain;
filter:grayscale(100%);
opacity:.8;
}

.client-card-premium:hover{
transform:translateY(-6px);
box-shadow:0 20px 60px rgba(59,130,246,.15);
}

.client-card-premium:hover img{
filter:grayscale(0%);
opacity:1;
}


/* TESTIMONIAL */
.client-testimonial{
margin-top:120px;
text-align:center;
}

.testimonial-card{
max-width:700px;
margin:auto;
background:var(--bg-card);
border-radius:16px;
padding:40px;
border:1px solid var(--border);
}

.testimonial-card i{
font-size:26px;
color:var(--primary);
margin-bottom:20px;
}

.testimonial-card p{
font-size:18px;
line-height:1.6;
color:var(--text-muted);
}

.testimonial-author{
margin-top:20px;
}

.testimonial-author span{
color:var(--text-muted);
}


/* CASE PREVIEW */
.case-preview{
margin-top:120px;
}

.client-card-premium{
animation:fadeUp .6s ease;
}

@keyframes fadeUp{

from{
opacity:0;
transform:translateY(20px);
}

to{
opacity:1;
transform:translateY(0);
}

}

/* PORTFOLIO PAGE */

.portfolio-page{
margin-top:120px;
}

.portfolio-image{
overflow:hidden;
border-radius:12px;
}

.portfolio-card{
display:block;
background:var(--bg-card);
border:1px solid var(--border);
border-radius:14px;
transition:.3s ease;
}

.portfolio-card img{
width:100%;
display:block;
transition:.4s ease;
}

.portfolio-card:hover img{
transform:scale(1.06);
}

.portfolio-info{
padding:20px;
}

.portfolio-info h3{
margin-bottom:6px;
}

.portfolio-info span{
color:var(--text-muted);
font-size:14px;
}

.portfolio-card:hover{
transform:translateY(-6px);
box-shadow:0 25px 60px rgba(59,130,246,.15);
}

/* PORTFOLIO IMAGE */

.portfolio-image img{
width:100%;
display:block;
transition:.4s ease;
object-fit:cover;

/* grayscale default */
filter:grayscale(100%);
opacity:.9;
}

/* hover effect */
.portfolio-card:hover img{

filter:grayscale(0%);
opacity:1;

/* zoom */
transform:scale(1.06);

}

.portfolio-card{
display:block;
background:var(--bg-card);
border:1px solid var(--border);
border-radius:14px;
overflow:hidden;
transition:.3s ease;
}

.portfolio-card:hover{

transform:translateY(-6px);

box-shadow:0 25px 60px rgba(59,130,246,.15);

}

.portfolio-card::after{
content:"View Case Study";
position:absolute;
bottom:20px;
left:20px;
color:#fff;
opacity:0;
transition:.3s;
}

.portfolio-card:hover::after{
opacity:1;
}


/* .alert-success{
  background:rgba(34,197,94,.15);
  border:1px solid rgba(34,197,94,.4);
  padding:16px 20px;
  border-radius:10px;
  color:#22c55e;
  margin-bottom:30px;
  font-size:14px;
} */

.alert-success{
display:flex;
align-items:center;
gap:10px;

background:rgba(34,197,94,.12);
border:1px solid rgba(34,197,94,.35);

padding:16px 20px;
border-radius:10px;

color:#22c55e;
font-size:14px;

margin-bottom:40px;

box-shadow:0 10px 30px rgba(0,0,0,.25);
}

.alert-success i{
font-size:18px;
}


.alert-danger{
    background:#2b1c1c;
    border:1px solid #ff4d4f;
    color:#ffb3b3;
    padding:10px 14px;
    border-radius:6px;
    margin-top:10px;
}

/* hCaptcha */
.captcha-wrapper{
    background:#0f1b35;
    border:1px solid rgba(255,255,255,0.08);
    border-radius:10px;
    padding:16px;
    width:fit-content;
}

.h-captcha{
    transform:scale(0.92);
    transform-origin:left;
}

/* Contact Button */
.contact-btn{
    background:linear-gradient(135deg,#3b82f6,#2563eb);
    border:none;
    border-radius:8px;
    padding:10px 18px;
    font-weight:500;
    box-shadow:0 6px 16px rgba(59,130,246,0.25);
}

.btn-send{
    background: linear-gradient(135deg,#3b82f6,#2563eb);
    color:#ffffff;
    border:none;
    border-radius:10px;
    padding:12px 22px;
    font-weight:500;
    font-size:15px;
    cursor:pointer;
    transition:all 0.25s ease;
    box-shadow:0 6px 18px rgba(37,99,235,0.35);
    margin-bottom:120px;
}


/* Hover effect */
.btn-send:hover{
    background: linear-gradient(135deg,#2563eb,#1d4ed8);
    transform:translateY(-2px);
    box-shadow:0 10px 24px rgba(37,99,235,0.45);
}

/* Klik effect */
.btn-send:active{
    transform:translateY(0px);
    box-shadow:0 4px 10px rgba(37,99,235,0.35);
}