/* =====================================================
   HERO SLIDER – PREMIUM RESPONSIVE VERSION
===================================================== */

/* Prevent horizontal scroll safely */
html,
body {
  overflow-x: hidden;
}

/* === HERO WRAPPER === */
.header-carousel {
  position: relative;
  overflow: hidden;
}

.header-carousel .owl-carousel-item {
  position: relative;
  height: 85vh;
  min-height: 520px;
}

/* Desktop */
@media (min-width: 1200px) {
  .header-carousel .owl-carousel-item {
    height: 88vh;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .header-carousel .owl-carousel-item {
    height: 72vh;
    min-height: 480px;
  }
}

/* === IMAGE === */
.header-carousel .owl-carousel-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* === OVERLAY & POSITIONING === */
.header-carousel .position-absolute {
  display: flex !important;
  align-items: flex-end !important;
  background: linear-gradient(90deg, rgba(8, 15, 35, 0.88) 0%, rgba(8, 15, 35, 0.65) 45%, rgba(8, 15, 35, 0.25) 75%, rgba(8, 15, 35, 0.05) 100%);
}

/* Content spacing from bottom */
.header-carousel .container {
  position: relative;
  z-index: 2;
  padding-bottom: 50px;
}

@media (max-width: 768px) {
  .header-carousel .container {
    padding-bottom: 80px;
  }
}

/* ================= TEXT ================= */

/* Main Title */
.header-carousel h1 {
  font-size: 3.6rem;
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 25px;
  text-shadow: 0 20px 50px rgba(0, 0, 0, 0.65);
}

/* Combined Title Styling */
.hero-title-combined {
  font-weight: 800;
}

/* Institution Name (Premium Gold) */
/* Institution Name – Premium Navy */
.hero-title-combined .hero-institution {
  display: inline-block;
  margin-left: 14px;
  font-weight: 900;
  letter-spacing: 1px;
  color: #f4b402;

  text-shadow: 0 6px 20px rgba(212, 175, 55, 0.35);

  /* color: #f1ba04; 
  text-shadow: 0 8px 25px rgba(0, 0, 0, 0.65); */
}

/* Optional subtitle (if used) */
.header-carousel h5 {
  font-size: 1.2rem;
  letter-spacing: 2px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 18px;
}

/* ================= MOBILE OPTIMIZATION ================= */

@media (max-width: 768px) {
  .header-carousel h1 {
    font-size: 2.2rem;
    line-height: 1.25;
  }

  .header-carousel h5 {
    font-size: 1rem;
  }
}

/* ================= BUTTONS ================= */

/* ================= BUTTONS ================= */

.hero-btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  text-decoration: none;
}

/* PRIMARY BUTTON – NAVY */
.hero-btn-gold {
  background: linear-gradient(135deg, #0f2a52, #183a6b);
  color: #ffffff;
  box-shadow: 0 15px 35px rgba(15, 42, 82, 0.45);
  border: none;
}

.hero-btn-gold:hover {
  transform: translateY(-4px);
  background: linear-gradient(135deg, #183a6b, #214b85);
  box-shadow: 0 20px 40px rgba(15, 42, 82, 0.6);
}

/* SECONDARY BUTTON */
.hero-btn-outline {
  border: 2px solid rgba(255, 255, 255, 0.85);
  color: #ffffff;
  margin-left: 14px;
}

.hero-btn-outline:hover {
  background: #ffffff;
  color: #0f2a52;
}

/* Mobile stacked */
@media (max-width: 768px) {
  .hero-btn {
    display: block;
    width: 100%;
    margin-bottom: 14px;
    text-align: center;
  }

  .hero-btn-outline {
    margin-left: 0;
  }
}

/* ===============================
   WHY SECTION ULTRA FLAGSHIP
================================ */

.why-section-ultra {
  padding: 70px 0 60px;
  position: relative;
  background: linear-gradient(135deg, #f8fafc, #ffffff);
  overflow: hidden;
}

/* Subtle pattern */
.why-section-ultra::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(15, 31, 69, 0.03) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
}

/* HEADER */
.why-header {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto 70px;
}

.why-subtitle {
  letter-spacing: 2px;
  font-size: 13px;
  color: #d4af37;
}

.why-title {
  font-size: 2.6rem;
  font-weight: 800;
  color: #0f1f45;
  margin: 15px 0;
}

.why-description {
  color: #64748b;
}

/* CARD */
.why-card-ultra {
  background: #ffffff;
  padding: 40px 25px;
  border-radius: 16px;
  text-align: center;
  transition: all 0.35s ease;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
  height: 100%;
  position: relative;
  z-index: 2;
}

.why-card-ultra:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}

/* ICON */
.why-icon-ultra {
  width: 75px;
  height: 75px;
  margin: 0 auto 25px;
  border-radius: 50%;
  background: linear-gradient(135deg, #d4af37, #f1d37a);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1a1a1a;
  font-size: 28px;
  box-shadow: 0 10px 25px rgba(212, 175, 55, 0.35);
}
/* =====================================
   ABOUT ULTRA SECTION
===================================== */

.about-ultra-section {
  padding: 90px 0;
  position: relative;
  background: #ffffff;
}

/* Label kecil */
.about-label {
  font-size: 13px;
  letter-spacing: 2px;
  font-weight: 600;
  color: #d4af37;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 15px;
}

/* Judul utama */
.about-title {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.3;
  color: #0f1f45;
  margin-bottom: 15px;
}

.about-title span {
  color: #132c5c;
}

/* Divider garis premium */
.about-divider {
  width: 70px;
  height: 4px;
  background: linear-gradient(90deg, #d4af37, #f1d37a);
  margin: 20px 0 30px;
  border-radius: 10px;
}

/* Text utama */
.about-text {
  color: #4a5568;
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 15px;
}

/* Text tambahan */
.about-text-secondary {
  color: #6b7280;
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 30px;
}

/* Button premium */
.about-btn {
  display: inline-block;
  padding: 12px 28px;
  background: linear-gradient(135deg, #0f1f45, #132c5c);
  color: #ffffff;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: 0.3s ease;
  box-shadow: 0 8px 20px rgba(15, 31, 69, 0.25);
}

.about-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(15, 31, 69, 0.35);
}

/* IMAGE WRAPPER */
.about-image-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
}

.about-image {
  width: 100%;
  border-radius: 18px;
  transition: transform 0.5s ease;
}

.about-image-wrapper:hover .about-image {
  transform: scale(1.05);
}

/* Accent decoration */
.about-image-accent {
  position: absolute;
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, #d4af37, #f1d37a);
  bottom: -20px;
  right: -20px;
  border-radius: 20px;
  opacity: 0.15;
}

/* Responsive */
@media (max-width: 992px) {
  .about-title {
    font-size: 1.8rem;
  }

  .about-ultra-section {
    padding: 70px 0;
  }
}
/* ================================
   VISION & MISSION CLEAN CORPORATE
================================ */

.vm-divider {
  width: 50px;
  height: 3px;
  background: #d4af37;
  border-radius: 10px;
}

.vm-box {
  background: #ffffff;
  padding: 40px;
  border-radius: 18px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.05);
  transition: 0.3s ease;
}

.vm-box:hover {
  transform: translateY(-4px);
}

.vm-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.vm-icon {
  width: 60px;
  height: 60px;
  background: #1e2f5a;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-size: 20px;
  flex-shrink: 0;
}

.vm-title {
  font-weight: 600;
  color: #1e2f5a;
  margin-bottom: 10px;
}

.vm-text {
  color: #5c6b80;
  line-height: 1.7;
}

.vm-separator {
  height: 1px;
  background: rgba(0, 0, 0, 0.06);
  margin: 30px 0;
}

.vm-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.vm-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  color: #5c6b80;
}

.vm-check {
  width: 22px;
  height: 22px;
  background: #d4af37;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
}

/* Responsive */
@media (max-width: 768px) {
  .vm-box {
    padding: 25px;
  }
}
/* ======================================================
   STAFF SECTION – CLEAN PROFESSIONAL VERSION
====================================================== */

.staff-section {
  padding: 90px 0;
  background: #f8f9fc;
}

.staff-section .container {
  max-width: 1200px;
}

/* ================= CARD ================= */

.staff-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.04);
  transition: 0.35s ease;
  height: 100%;
  cursor: pointer;
}

.staff-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 45px rgba(15, 31, 69, 0.12);
}

/* ================= IMAGE ================= */

.staff-image {
  position: relative;
  height: 320px; /* lebih aman portrait */
  overflow: hidden;
}

.staff-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center; /* FIX kepala terpotong */
  transition: transform 0.4s ease;
}

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

/* ================= BADGE ================= */

.staff-badge {
  position: absolute;
  bottom: 15px;
  left: 15px;
  background: linear-gradient(135deg, #d4af37, #f4d77a);
  color: #0f1f45;
  font-weight: 600;
  font-size: 12px;
  padding: 6px 14px;
  border-radius: 30px;
}

/* ================= BODY ================= */

.staff-body {
  padding: 22px;
  text-align: center;
}

.staff-body h5 {
  font-weight: 600;
  margin-bottom: 6px;
  color: #0f1f45;
}

.staff-meta {
  font-size: 14px;
  color: #6c757d;
  margin-bottom: 8px;
}

.staff-meta i {
  color: #d4af37;
  margin-right: 6px;
}

/* ================= SOCIAL ================= */

.staff-social {
  margin-top: 10px;
}

.staff-social a {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #eef2f8;
  margin: 0 4px;
  color: #0f1f45;
  font-size: 14px;
  transition: 0.3s ease;
}

.staff-social a:hover {
  background: #0f1f45;
  color: #fff;
  transform: translateY(-2px);
}

/* ======================================================
   LIGHTBOX – CLEAN VERSION
====================================================== */

.staff-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(5, 10, 25, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: 0.3s ease;
}

.staff-lightbox.active {
  opacity: 1;
  visibility: visible;
}

.staff-lightbox-inner {
  position: relative;
  max-width: 900px;
  width: 90%;
  text-align: center;
}

.staff-lightbox-img {
  width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: 18px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

/* CLOSE */

.staff-close {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #fff;
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: 0.3s ease;
}

.staff-close:hover {
  background: #d4af37;
  color: #fff;
}

/* ARROWS */

.staff-prev,
.staff-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 30px;
  color: #fff;
  cursor: pointer;
  padding: 10px;
  transition: 0.3s ease;
}

.staff-prev {
  left: -55px;
}
.staff-next {
  right: -55px;
}

.staff-prev:hover,
.staff-next:hover {
  color: #d4af37;
}

/* INFO */

.staff-lightbox-info {
  margin-top: 18px;
  color: #fff;
}

.staff-lightbox-info h5 {
  margin-bottom: 4px;
  font-weight: 600;
}

.staff-lightbox-info small {
  color: #ccc;
}

/* ======================================================
   RESPONSIVE
====================================================== */

@media (max-width: 768px) {
  .staff-section {
    padding: 60px 0;
  }

  .staff-image {
    height: 260px;
  }

  .staff-lightbox-inner {
    width: 100%;
    padding: 20px;
  }

  .staff-lightbox-img {
    max-height: 65vh;
    border-radius: 14px;
  }

  .staff-prev,
  .staff-next {
    display: none; /* swipe only */
  }
}
/* ==========================================
   NEWS PREMIUM SECTION
========================================== */

.news-section {
  padding: 100px 0;
  background: #f8f9fc;
}

.section-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  color: #0f1f45;
  background: #e9eef6;
  padding: 6px 18px;
  border-radius: 30px;
  margin-bottom: 15px;
}

.section-title {
  font-weight: 700;
  margin-bottom: 15px;
  color: #0f1f45;
}

.section-divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(135deg, #d4af37, #f4d77a);
  margin: 0 auto;
  border-radius: 10px;
}

/* SLIDER */
.news-wrapper {
  overflow: hidden;
}

.news-slider {
  display: flex;
  gap: 30px;
  transition: transform 0.5s ease;
}

.news-item {
  min-width: calc(33.333% - 20px);
}

/* CARD */
.news-card {
  background: #fff;
  border-radius: 18px;
  overflow: hidden;
  transition: 0.4s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
  height: 100%;
}

.news-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 60px rgba(15, 31, 69, 0.12);
}

/* IMAGE */
.news-image {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.4s ease;
}

.news-card:hover .news-image img {
  transform: scale(1.07);
}

/* CATEGORY BADGE */
.news-category {
  position: absolute;
  top: 15px;
  left: 15px;
  background: linear-gradient(135deg, #d4af37, #f4d77a);
  color: #0f1f45;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 30px;
}

/* OVERLAY */
.news-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 31, 69, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: 0.4s ease;
}

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

.overlay-btn {
  background: #fff;
  color: #0f1f45;
  padding: 8px 20px;
  border-radius: 30px;
  font-weight: 600;
  text-decoration: none;
  transition: 0.3s;
}

.overlay-btn:hover {
  background: #d4af37;
  color: #fff;
}

/* BODY */
.news-body {
  padding: 25px;
}

.news-date {
  font-size: 13px;
  color: #6c757d;
  margin-bottom: 10px;
}

.news-title {
  font-weight: 600;
  margin-bottom: 12px;
  color: #0f1f45;
}

.news-excerpt {
  font-size: 14px;
  color: #6c757d;
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .news-item {
    min-width: calc(50% - 15px);
  }
}

@media (max-width: 768px) {
  .news-item {
    min-width: 100%;
  }

  .news-section {
    padding: 70px 0;
  }
}
/* scroll on top */
/* ============================= */
/* SCROLL TO TOP – ELITE VERSION */
/* ============================= */

#scrollTopBtn {
  position: fixed;
  bottom: 35px;
  right: 35px;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  border: none;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #ffffff;

  /* Deep Navy */
  background: linear-gradient(145deg, #132c5c, #0f1f45);

  /* Premium depth */
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(212, 175, 55, 0.15);

  transition: all 0.35s ease;
  z-index: 9999;
}

/* Gold outer glow ring */
#scrollTopBtn::before {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 18px;
  background: linear-gradient(135deg, #d4af37, #f1d37a);
  opacity: 0;
  z-index: -1;
  transition: opacity 0.3s ease;
}

/* Hover state */
#scrollTopBtn:hover {
  transform: translateY(-6px);
  box-shadow:
    0 18px 40px rgba(0, 0, 0, 0.5),
    0 0 20px rgba(212, 175, 55, 0.35);
}

#scrollTopBtn:hover::before {
  opacity: 0.2;
}

/* Click effect */
#scrollTopBtn:active {
  transform: scale(0.92);
}

/* Smooth fade animation */
#scrollTopBtn.show {
  display: flex;
  animation: fadeInUp 0.4s ease;
}

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

/* Mobile refinement */
@media (max-width: 768px) {
  #scrollTopBtn {
    width: 46px;
    height: 46px;
    bottom: 25px;
    right: 25px;
  }
}
.news-school-badge {
  display: inline-block;
  font-size: 12px;
  background: #eef2ff;
  color: #1a2b4c;
  padding: 4px 10px;
  border-radius: 20px;
  margin-top: 6px;
  font-weight: 600;
}