/* =========================
   ABC MEDIA - STYLE.CSS
   Giao diện truyền thông hiện đại
========================= */

:root{
  --primary:#0b72ff;
  --primary-dark:#0349b8;
  --secondary:#00b8ff;
  --white:#ffffff;
  --light:#f4f8ff;
  --dark:#0f172a;
  --text:#334155;
  --muted:#64748b;
  --border:#dbeafe;
  --shadow:0 18px 45px rgba(15,23,42,.12);
  --radius:22px;
  --transition:.35s ease;
}

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

html{
  scroll-behavior:smooth;
}

body{
  font-family:"Inter", Arial, sans-serif;
  color:var(--text);
  background:var(--white);
  line-height:1.6;
  overflow-x:hidden;
}

a{
  color:inherit;
  text-decoration:none;
}

img{
  width:100%;
  display:block;
  object-fit:cover;
}

ul{
  list-style:none;
}

.container{
  width:min(1180px, 92%);
  margin:auto;
}

.section{
  padding:90px 0;
}

.section-light{
  background:linear-gradient(180deg,#f7fbff,#ffffff);
}

.section-head{
  text-align:center;
  max-width:760px;
  margin:0 auto 46px;
}

.section-kicker{
  display:inline-block;
  margin-bottom:10px;
  padding:7px 15px;
  color:var(--primary);
  background:#eaf3ff;
  border:1px solid var(--border);
  border-radius:999px;
  font-size:13px;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.08em;
}

.section-title{
  font-size:clamp(30px,4vw,46px);
  color:var(--dark);
  line-height:1.15;
  margin-bottom:14px;
}

.section-desc{
  color:var(--muted);
  font-size:17px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  padding:14px 22px;
  border-radius:999px;
  border:2px solid transparent;
  font-weight:800;
  cursor:pointer;
  transition:var(--transition);
  white-space:nowrap;
}

.btn-primary{
  color:var(--white);
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  box-shadow:0 15px 30px rgba(11,114,255,.3);
}

.btn-primary:hover{
  transform:translateY(-4px);
  box-shadow:0 20px 40px rgba(11,114,255,.42);
}

.btn-outline{
  color:var(--white);
  border-color:rgba(255,255,255,.65);
  background:rgba(255,255,255,.08);
  backdrop-filter:blur(8px);
}

.btn-outline:hover{
  background:var(--white);
  color:var(--primary);
  transform:translateY(-4px);
}

.btn-small{
  padding:10px 15px;
  font-size:14px;
}

/* Header */
.header{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  z-index:1000;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(219,234,254,.8);
  transition:var(--transition);
}

.header.scrolled{
  box-shadow:0 12px 30px rgba(15,23,42,.08);
}

.navbar{
  height:78px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

.logo{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:900;
  color:var(--dark);
  letter-spacing:.2px;
}

.logo-mark{
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  color:var(--white);
  border-radius:14px;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  box-shadow:0 10px 24px rgba(11,114,255,.28);
}

.logo small{
  display:block;
  color:var(--muted);
  font-size:11px;
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
}

.nav-menu{
  display:flex;
  align-items:center;
  gap:4px;
}

.nav-menu a{
  padding:10px 13px;
  color:var(--dark);
  font-size:15px;
  font-weight:750;
  border-radius:999px;
  transition:var(--transition);
}

.nav-menu a:hover,
.nav-menu a.active{
  color:var(--primary);
  background:#eaf3ff;
}

.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:0;
  border-radius:12px;
  background:#eaf3ff;
  color:var(--primary);
  font-size:22px;
  cursor:pointer;
}

/* Hero */
.hero{
  min-height:100vh;
  display:flex;
  align-items:center;
  position:relative;
  color:var(--white);
  overflow:hidden;
  padding-top:78px;
  background:
    linear-gradient(115deg,rgba(2,6,23,.82),rgba(11,114,255,.58)),
    url("https://images.unsplash.com/photo-1552664730-d307ca884978?auto=format&fit=crop&w=1800&q=85") center/cover no-repeat;
}

.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 20% 20%,rgba(0,184,255,.35),transparent 30%),
    radial-gradient(circle at 85% 70%,rgba(255,255,255,.16),transparent 28%);
}

.hero-content{
  position:relative;
  z-index:2;
  max-width:820px;
}

.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:22px;
  padding:9px 16px;
  border-radius:999px;
  background:rgba(255,255,255,.13);
  border:1px solid rgba(255,255,255,.25);
  backdrop-filter:blur(8px);
  font-weight:800;
}

.hero h1{
  font-size:clamp(42px,7vw,82px);
  line-height:1.02;
  letter-spacing:-1.6px;
  margin-bottom:22px;
}

.hero p{
  max-width:700px;
  font-size:clamp(17px,2.2vw,22px);
  color:#e2e8f0;
  margin-bottom:34px;
}

.hero-actions{
  display:flex;
  gap:15px;
  flex-wrap:wrap;
}

.hero-cards{
  position:absolute;
  right:7%;
  bottom:8%;
  z-index:2;
  display:grid;
  grid-template-columns:repeat(2,150px);
  gap:16px;
}

.hero-card{
  padding:18px;
  border-radius:20px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.18);
  backdrop-filter:blur(12px);
}

.hero-card i{
  font-size:28px;
  margin-bottom:10px;
  color:#93d5ff;
}

.hero-card strong{
  display:block;
  font-size:24px;
}

.hero-wave{
  position:absolute;
  bottom:-1px;
  left:0;
  width:100%;
  z-index:3;
}

/* Slider */
.slider-wrap{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  background:var(--dark);
}

.slider{
  position:relative;
  height:520px;
}

.slide{
  position:absolute;
  inset:0;
  opacity:0;
  transform:scale(1.04);
  transition:opacity .8s ease, transform 1.2s ease;
}

.slide.active{
  opacity:1;
  transform:scale(1);
}

.slide img{
  height:100%;
}

.slide::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(0deg,rgba(2,6,23,.66),rgba(2,6,23,.08));
}

.slide-caption{
  position:absolute;
  left:32px;
  bottom:32px;
  z-index:2;
  color:#fff;
  max-width:620px;
}

.slide-caption h3{
  font-size:32px;
  margin-bottom:8px;
}

.slider-btn{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  width:46px;
  height:46px;
  border:0;
  border-radius:50%;
  color:#fff;
  background:rgba(255,255,255,.18);
  backdrop-filter:blur(8px);
  cursor:pointer;
  z-index:5;
  transition:var(--transition);
}

.slider-btn:hover{
  background:var(--primary);
}

.prev{left:18px}
.next{right:18px}

.dots{
  position:absolute;
  left:50%;
  bottom:18px;
  transform:translateX(-50%);
  display:flex;
  gap:9px;
  z-index:6;
}

.dots button{
  width:12px;
  height:12px;
  border:0;
  border-radius:50%;
  background:rgba(255,255,255,.52);
  cursor:pointer;
  transition:var(--transition);
}

.dots button.active{
  width:30px;
  border-radius:999px;
  background:var(--secondary);
}

/* About */
.about-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  align-items:center;
  gap:48px;
}

.about-image{
  position:relative;
}

.about-image img{
  height:520px;
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}

.about-float{
  position:absolute;
  right:-18px;
  bottom:30px;
  width:220px;
  padding:22px;
  color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  border-radius:20px;
  box-shadow:0 20px 40px rgba(11,114,255,.35);
}

.about-float strong{
  display:block;
  font-size:38px;
}

.check-list{
  display:grid;
  gap:12px;
  margin:24px 0 28px;
}

.check-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
}

.check-list i{
  color:var(--primary);
  margin-top:4px;
}

/* Cards */
.card-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:22px;
}

.service-card{
  position:relative;
  padding:30px 22px;
  min-height:235px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:#fff;
  box-shadow:0 8px 24px rgba(15,23,42,.05);
  transition:var(--transition);
  overflow:hidden;
}

.service-card::before{
  content:"";
  position:absolute;
  inset:auto -40px -70px auto;
  width:150px;
  height:150px;
  border-radius:50%;
  background:rgba(11,114,255,.09);
  transition:var(--transition);
}

.service-card:hover{
  transform:translateY(-10px);
  box-shadow:var(--shadow);
  border-color:#b6d8ff;
}

.service-card:hover::before{
  transform:scale(1.4);
  background:rgba(0,184,255,.16);
}

.icon-box{
  width:58px;
  height:58px;
  display:grid;
  place-items:center;
  color:#fff;
  font-size:24px;
  margin-bottom:18px;
  border-radius:18px;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
}

.service-card h3{
  color:var(--dark);
  margin-bottom:10px;
  font-size:19px;
}

/* Gallery */
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}

.gallery-item{
  height:270px;
  border-radius:var(--radius);
  overflow:hidden;
  position:relative;
  box-shadow:0 10px 28px rgba(15,23,42,.08);
}

.gallery-item img{
  height:100%;
  transition:transform .7s ease;
}

.gallery-item:hover img{
  transform:scale(1.12);
}

.gallery-item span{
  position:absolute;
  left:16px;
  bottom:16px;
  color:#fff;
  font-weight:800;
  padding:8px 14px;
  border-radius:999px;
  background:rgba(2,6,23,.55);
  backdrop-filter:blur(6px);
}

/* Projects */
.project-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}

.project-card{
  border-radius:var(--radius);
  overflow:hidden;
  background:#fff;
  border:1px solid var(--border);
  box-shadow:0 10px 28px rgba(15,23,42,.06);
  transition:var(--transition);
}

.project-card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow);
}

.project-image{
  height:250px;
  position:relative;
  overflow:hidden;
}

.project-image img{
  height:100%;
  transition:transform .7s ease;
}

.project-card:hover .project-image img{
  transform:scale(1.1);
}

.project-overlay{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(2,6,23,.55);
  opacity:0;
  transition:var(--transition);
}

.project-card:hover .project-overlay{
  opacity:1;
}

.project-content{
  padding:22px;
}

.project-content h3{
  color:var(--dark);
  margin-bottom:8px;
}

/* Stats */
.stats{
  color:#fff;
  background:
    linear-gradient(115deg,rgba(3,73,184,.92),rgba(0,184,255,.84)),
    url("https://images.unsplash.com/photo-1559136555-9303baea8ebd?auto=format&fit=crop&w=1600&q=85") center/cover fixed;
}

.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}

.stat-box{
  text-align:center;
  padding:34px 20px;
  border:1px solid rgba(255,255,255,.22);
  border-radius:var(--radius);
  background:rgba(255,255,255,.12);
  backdrop-filter:blur(8px);
}

.stat-box i{
  font-size:34px;
  margin-bottom:12px;
}

.counter{
  display:block;
  font-size:48px;
  font-weight:900;
  line-height:1;
}

/* Partners */
.partner-strip{
  overflow:hidden;
  padding:20px 0;
  border-radius:var(--radius);
  background:#fff;
  border:1px solid var(--border);
  box-shadow:0 8px 24px rgba(15,23,42,.05);
}

.partner-track{
  display:flex;
  align-items:center;
  gap:28px;
  width:max-content;
  animation:marquee 22s linear infinite;
}

.partner-logo{
  min-width:170px;
  height:72px;
  display:grid;
  place-items:center;
  color:var(--primary);
  font-weight:900;
  font-size:22px;
  border-radius:16px;
  background:#f2f8ff;
  border:1px solid #dbeafe;
}

@keyframes marquee{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}

/* Contact */
.contact-grid{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:34px;
}

.contact-info,
.contact-form{
  padding:34px;
  border-radius:var(--radius);
  border:1px solid var(--border);
  background:#fff;
  box-shadow:0 10px 28px rgba(15,23,42,.06);

}
h3{
  text-align: center;
  color: var(--primary);
}
.info-item{
  display:flex;
  gap:14px;
  margin-bottom:18px;
}

.info-item i{
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  color:#fff;
  flex:none;
  border-radius:14px;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
}

.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}

.form-group{
  margin-bottom:15px;
}

.form-group label{
  display:block;
  color:var(--dark);
  font-weight:800;
  margin-bottom:8px;
}

.form-group input,
.form-group textarea{
  width:100%;
  padding:14px 15px;
  border:1px solid #cfe3ff;
  border-radius:14px;
  font:inherit;
  outline:none;
  transition:var(--transition);
  background:#fbfdff;
}

.form-group textarea{
  min-height:140px;
  resize:vertical;
}

.form-group input:focus,
.form-group textarea:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 4px rgba(11,114,255,.12);
}

.quick-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:22px;
}

.action-map{background:#0b72ff}
.action-zalo{background:#0068ff}
.action-call{background:#16a34a}

.map-box{
  height:360px;
  margin-top:28px;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--border);
}

.map-box iframe{
  width:100%;
  height:100%;
  border:0;
}

/* Page banner */
.page-hero{
  padding:150px 0 80px;
  color:#fff;
  background:
    linear-gradient(115deg,rgba(2,6,23,.78),rgba(11,114,255,.7)),
    url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1800&q=85") center/cover no-repeat;
}

.page-hero h1{
  font-size:clamp(38px,5vw,64px);
  margin-bottom:12px;
}

.breadcrumb{
  color:#dbeafe;
  font-weight:700;
}

.news-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}

.news-card{
  overflow:hidden;
  border-radius:var(--radius);
  background:#fff;
  border:1px solid var(--border);
  box-shadow:0 8px 24px rgba(15,23,42,.06);
  transition:var(--transition);
}

.news-card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow);
}

.news-card img{
  height:230px;
}

.news-body{
  padding:22px;
}

.news-date{
  color:var(--primary);
  font-size:13px;
  font-weight:900;
  text-transform:uppercase;
}

/* Modal */
.modal{
  position:fixed;
  inset:0;
  display:none;
  align-items:center;
  justify-content:center;
  padding:20px;
  background:rgba(2,6,23,.65);
  z-index:3000;
}

.modal.show{
  display:flex;
}

.modal-box{
  width:min(560px,100%);
  position:relative;
  padding:34px;
  border-radius:var(--radius);
  background:#fff;
  box-shadow:0 30px 80px rgba(0,0,0,.28);
  animation:pop .25s ease;
}

@keyframes pop{
  from{transform:translateY(20px); opacity:0}
  to{transform:translateY(0); opacity:1}
}

.modal-close{
  position:absolute;
  top:14px;
  right:14px;
  width:38px;
  height:38px;
  border:0;
  border-radius:50%;
  background:#eaf3ff;
  color:var(--primary);
  cursor:pointer;
}

.toast{
  position:fixed;
  left:50%;
  bottom:24px;
  transform:translateX(-50%) translateY(120px);
  padding:14px 18px;
  color:#fff;
  background:var(--dark);
  border-radius:999px;
  box-shadow:var(--shadow);
  z-index:4000;
  transition:var(--transition);
}

.toast.show{
  transform:translateX(-50%) translateY(0);
}

/* Floating buttons */
.float-buttons{
  position:fixed;
  right:18px;
  bottom:18px;
  z-index:1200;
  display:grid;
  gap:10px;
}

.float-buttons a{
  width:52px;
  height:52px;
  display:grid;
  place-items:center;
  color:#fff;
  border-radius:50%;
  box-shadow:0 12px 24px rgba(15,23,42,.2);
  transition:var(--transition);
}

.float-buttons a:hover{
  transform:translateY(-4px) scale(1.04);
}

/* Footer */
.footer{
  color:#cbd5e1;
  background:#07111f;
  padding-top:70px;
}

.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:30px;
}

.footer h3,
.footer h4{
  color:#fff;
  margin-bottom:16px;
}

.footer p,
.footer li{
  margin-bottom:10px;
}

.footer a:hover{
  color:#7dd3fc;
}

.socials{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:16px;
}

.socials a{
  width:40px;
  height:40px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:rgba(255,255,255,.08);
  transition:var(--transition);
}

.socials a:hover{
  background:var(--primary);
  transform:translateY(-4px);
}

.copyright{
  margin-top:48px;
  padding:20px 0;
  text-align:center;
  border-top:1px solid rgba(255,255,255,.1);
}

/* Responsive */
@media (max-width:1024px){
  .card-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .project-grid,
  .gallery-grid,
  .news-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .hero-cards{
    display:none;
  }
  .footer-grid{
    grid-template-columns:1fr 1fr;
  }
}

@media (max-width:820px){
  .nav-toggle{
    display:grid;
    place-items:center;
  }
  .nav-menu{
    position:fixed;
    top:78px;
    right:-100%;
    width:min(320px,86vw);
    height:calc(100vh - 78px);
    flex-direction:column;
    align-items:stretch;
    padding:24px;
    background:#fff;
    box-shadow:-20px 20px 40px rgba(15,23,42,.12);
    transition:var(--transition);
  }
  .nav-menu.show{
    right:0;
  }
  .nav-menu a{
    padding:14px 16px;
  }
  .about-grid,
  .contact-grid{
    grid-template-columns:1fr;
  }
  .about-float{
    right:18px;
  }
  .slider{
    height:390px;
  }
  .stats-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .form-row{
    grid-template-columns:1fr;
  }
}

@media (max-width:560px){
  .section{
    padding:68px 0;
  }
  .navbar{
    height:70px;
  }
  .nav-menu{
    top:70px;
    height:calc(100vh - 70px);
  }
  .hero{
    padding-top:70px;
  }
  .hero-actions,
  .quick-actions{
    flex-direction:column;
  }
  .btn{
    width:100%;
  }
  .card-grid,
  .project-grid,
  .gallery-grid,
  .news-grid,
  .stats-grid,
  .footer-grid{
    grid-template-columns:1fr;
  }
  .slider{
    height:330px;
  }
  .slide-caption{
    left:20px;
    right:20px;
    bottom:48px;
  }
  .slide-caption h3{
    font-size:24px;
  }
  .slider-btn{
    width:40px;
    height:40px;
  }
  .about-image img{
    height:360px;
  }
  .contact-info,
  .contact-form{
    padding:24px;
  }
}


/* Thông báo form PHP */
.form-alert{
  width:min(1180px, 92%);
  margin:0 auto 24px;
  padding:16px 18px;
  border-radius:16px;
  font-weight:800;
  box-shadow:var(--shadow);
}
.form-alert.success{
  color:#065f46;
  background:#d1fae5;
  border:1px solid #6ee7b7;
}
.form-alert.error{
  color:#991b1b;
  background:#fee2e2;
  border:1px solid #fecaca;
}