/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Poppins', sans-serif;
  background: #ffffff;
  color: #1a1a2e;
  overflow-x: hidden;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* ============================================================
   TOP BAR
   ============================================================ */
.topbar {
  background: #1a1a2e;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar-left a {
  text-decoration: none;
  color: #bbb;
  font-size: 12px;
  transition: color 0.3s;
}

.topbar-left a:hover { color: #ff4900; }

.tb-sep { color: rgba(255,255,255,0.2); font-size: 12px; }

.topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.tb-social {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #bbb;
  font-size: 11px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.3s, border-color 0.3s, color 0.3s, transform 0.3s;
}

.tb-social:hover {
  background: #ff4900;
  border-color: #ff4900;
  color: #fff;
  transform: translateY(-2px);
}

/* ============================================================
   HEADER
   ============================================================ */
.sd-header {
  width: 100%;
  background: #000000;
  border-bottom: 3px solid #ff4900;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.sd-main-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 30px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.sd-brand-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.sd-brand-logo img {
  height: 44px;
  width: auto;
  display: block;
  object-fit: contain;
}

.sd-logo-text {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
}

.sd-main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  flex: 1;
  justify-content: center;
}

.sd-main-nav > a,
.nav-drop-trigger {
  text-decoration: none;
  color: #ffffff;
  font-size: 13px;
  font-weight: 500;
  position: relative;
  transition: color 0.3s;
  cursor: pointer;
  background: none;
  border: none;
}

.sd-main-nav > a::after,
.nav-drop-trigger::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #ff4900;
  transition: width 0.3s;
}

.sd-main-nav > a:hover,
.nav-drop-trigger:hover { color: #ff4900; }

.sd-main-nav > a:hover::after,
.nav-drop-trigger:hover::after { width: 100%; }

/* Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-drop-menu {
  position: absolute;
  top: calc(100% + 20px);
  left: 50%;
  transform: translateX(-50%);
  background: #111;
  border-top: 3px solid #ff4900;
  border-radius: 0 0 10px 10px;
  min-width: 220px;
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, transform 0.3s;
  transform: translateX(-50%) translateY(-8px);
  z-index: 999;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.nav-dropdown:hover .nav-drop-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-drop-menu a {
  display: block;
  padding: 9px 18px;
  color: #ccc;
  text-decoration: none;
  font-size: 12px;
  font-weight: 500;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}

.nav-drop-menu a:hover {
  color: #ff4900;
  background: rgba(255,73,0,0.08);
}

.sd-talk-btn {
  background: #ff4900;
  border: none;
  padding: 10px 20px;
  border-radius: 25px;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.5px;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
}

.sd-talk-btn:hover {
  background: #e03d00;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,73,0,0.4);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: linear-gradient(135deg, #0f0c29, #1a1a4e, #2563eb);
  background-image: url('images/hero_bg_2.jpg');
  background-size: cover;
  background-position: center;
  min-height: 88vh;
  display: flex;
  align-items: center;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 60px 0;
}

.left {
  max-width: 560px;
  color: #fff;
}

.tag {
  font-size: 11px;
  letter-spacing: 2.5px;
  margin-bottom: 18px;
  opacity: 0.8;
  font-weight: 600;
  color: #ffffff;
  display: block;
}

.left h1 {
  font-size: 50px;
  line-height: 1.18;
  margin-bottom: 22px;
  font-weight: 700;
  color: #fff;
}

.desc {
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 32px;
  opacity: 0.88;
  color: #fff;
}

.actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.primary {
  background: #ff4900;
  color: #fff;
  border: none;
  padding: 14px 32px;
  border-radius: 30px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-decoration: none;
  display: inline-block;
  transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
}

.primary:hover {
  background: #e03d00;
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(255,73,0,0.45);
}

.play {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-size: 14px;
  color: #fff;
  font-weight: 500;
  text-decoration: none;
  transition: opacity 0.3s;
}

.play:hover { opacity: 0.75; }

.play-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: border-color 0.3s, background 0.3s;
}

.play:hover .play-icon {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
}

.right { flex-shrink: 0; }

.right img {
  width: 480px;
  max-width: 100%;
  animation: floatUp 3.5s ease-in-out infinite;
  border-radius: 16px;
}

@keyframes floatUp {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: #ff4900;
  padding: 0;
}

.stats-bar-inner {
  display: flex;
  align-items: stretch;
  justify-content: space-around;
}

.stat-bar-item {
  padding: 28px 30px;
  text-align: center;
  flex: 1;
  transition: background 0.3s;
}

.stat-bar-item:hover { background: rgba(0,0,0,0.1); }

.stat-bar-item h3 {
  font-size: 36px;
  font-weight: 700;
  color: #fff;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-bar-item span {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.stat-bar-divider {
  width: 1px;
  background: rgba(255,255,255,0.2);
  margin: 16px 0;
}

/* ============================================================
   ABOUT
   ============================================================ */
.sx-about-section {
  padding: 100px 20px;
  background: #f7f7f9;
}

.sx-about-wrap {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 70px;
}

.sx-about-left { flex: 1; }

.sx-about-tag {
  color: #ff4900;
  font-size: 12px;
  letter-spacing: 2.5px;
  font-weight: 700;
  display: block;
  margin-bottom: 14px;
}

.sx-about-title {
  font-size: 38px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #1a1a2e;
  line-height: 1.25;
}

.sx-about-subhead {
  font-size: 14px;
  font-weight: 600;
  color: #ff4900;
  margin-bottom: 18px;
}

.sx-about-text {
  color: #666;
  line-height: 1.75;
  font-size: 14px;
  margin-bottom: 14px;
}

.sx-about-stats {
  display: flex;
  gap: 40px;
  margin: 28px 0 34px;
}

.sx-stat-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sx-stat-icon { font-size: 28px; }

.stat-num {
  font-size: 28px;
  font-weight: 700;
  color: #ff4900;
  line-height: 1;
}

.sx-stat-item span {
  font-size: 10px;
  font-weight: 700;
  color: #999;
  letter-spacing: 1px;
  display: block;
  margin-top: 4px;
}

.sx-btn-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sx-btn-main {
  padding: 13px 30px;
  border-radius: 30px;
  border: none;
  background: #ff4900;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.8px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
}

.sx-btn-main:hover {
  background: #e03d00;
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(255,73,0,0.35);
}

.sx-btn-round {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: #ff4900;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: background 0.3s, transform 0.3s;
}

.sx-btn-round:hover {
  background: #1a1a2e;
  transform: rotate(45deg);
}

.sx-about-right {
  flex: 1;
  position: relative;
  min-height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sx-bg-shape {
  width: 380px;
  height: 380px;
  background: #ff4900;
  opacity: 0.09;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
  pointer-events: none;
}

.sx-main-img {
  width: 310px;
  max-width: 90%;
  height: auto;
  position: relative;
  z-index: 2;
  border-radius: 18px;
  display: block;
  object-fit: cover;
  box-shadow: 0 24px 60px rgba(0,0,0,0.14);
}

.sx-like-badge {
  position: absolute;
  top: 30px;
  right: 10px;
  background: #ff4900;
  color: #fff;
  padding: 8px 16px;
  border-radius: 22px;
  font-size: 12px;
  font-weight: 700;
  z-index: 4;
  animation: pulse 2.2s ease-in-out infinite;
  white-space: nowrap;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}

.sx-client-box {
  position: absolute;
  bottom: 30px;
  right: 10px;
  background: #fff;
  padding: 10px 18px;
  border-radius: 30px;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.12);
  color: #1a1a2e;
  z-index: 4;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.sx-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #ff4900;
  border: 2px solid #fff;
  margin-left: -8px;
  display: inline-block;
  flex-shrink: 0;
}

.sx-dot:first-child { margin-left: 0; background: #1a1a2e; }
.sx-dot:nth-child(2) { background: #ff4900; }
.sx-dot:nth-child(3) { background: #7c3aed; }

/* ============================================================
   COURSES (SERVICES)
   ============================================================ */
.services {
  padding: 90px 20px;
  text-align: center;
  color: #1a1a2e;
  background: #fff;
}

.subtitle {
  color: #ff4900;
  font-size: 12px;
  letter-spacing: 2.5px;
  font-weight: 700;
  margin-bottom: 12px;
  display: block;
}

.services h2 {
  font-size: 38px;
  font-weight: 700;
  margin-bottom: 36px;
  color: #1a1a2e;
  line-height: 1.3;
}

.tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 52px;
}

.tabs span {
  padding: 9px 22px;
  border: 1.5px solid rgba(0,0,0,0.13);
  border-radius: 25px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  color: #555;
  transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.2s;
}

.tabs span:hover {
  background: rgba(255,73,0,0.07);
  border-color: #ff4900;
  color: #ff4900;
  transform: translateY(-2px);
}

.tabs .active {
  background: #ff4900;
  color: #fff;
  border-color: #ff4900;
}

.tabs .active:hover {
  background: #e03d00;
  color: #fff;
}

.cards {
  display: flex;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
  padding-bottom: 36px;
}

.card {
  background: #f3f3f5;
  color: #333;
  width: 240px;
  padding: 36px 22px 52px;
  border-radius: 120px 120px 120px 120px;
  position: relative;
  transition: transform 0.35s, box-shadow 0.35s, background 0.3s;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
}

.card:hover {
  transform: translateY(-14px);
  box-shadow: 0 22px 55px rgba(255,73,0,0.16);
  background: #fff;
}

.card .icon {
  font-size: 36px;
  margin-bottom: 10px;
  line-height: 1;
}

.card-rating {
  font-size: 11px;
  font-weight: 600;
  color: #ff4900;
  margin-bottom: 12px;
  background: rgba(255,73,0,0.08);
  padding: 3px 10px;
  border-radius: 12px;
}

.card h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #1a1a2e;
}

.card p {
  font-size: 12px;
  color: #777;
  line-height: 1.6;
}

.arrow {
  position: absolute;
  bottom: -17px;
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.12);
  cursor: pointer;
  font-size: 16px;
  text-decoration: none;
  color: #333;
  transition: background 0.3s, color 0.3s, transform 0.3s;
}

.card:hover .arrow {
  background: #ff4900;
  color: #fff;
  transform: translateX(-50%) rotate(45deg);
}

.courses-cta {
  margin-top: 50px;
  text-align: center;
}

.courses-all-btn {
  display: inline-block;
  padding: 14px 36px;
  background: transparent;
  border: 2px solid #ff4900;
  color: #ff4900;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-decoration: none;
  transition: background 0.3s, color 0.3s, transform 0.2s, box-shadow 0.3s;
}

.courses-all-btn:hover {
  background: #ff4900;
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(255,73,0,0.3);
}

/* ============================================================
   FEATURES (WHY CHOOSE US)
   ============================================================ */
.zx-feature-sec {
  background: #f5f5f7;
  padding: 90px 20px;
}

.zx-feature-wrap {
  max-width: 1200px;
  margin: 0 auto;
}

.zx-feature-head {
  margin-bottom: 48px;
  max-width: 620px;
}

.zx-feature-tag {
  color: #ff4900;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.5px;
  display: block;
  margin-bottom: 12px;
}

.zx-feature-head h2 {
  font-size: 38px;
  font-weight: 700;
  color: #1a2b4c;
  margin-bottom: 14px;
}

.zx-feature-desc {
  font-size: 14px;
  color: #666;
  line-height: 1.7;
}

.zx-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.zx-feature-box {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 26px 24px;
  border: 1px solid #ff4900;
  background: #fff;
  transition: background 0.3s, transform 0.25s, box-shadow 0.3s;
  cursor: pointer;
  position: relative;
  z-index: 0;
}

.zx-feature-box:hover {
  background: #fff8f5;
  transform: scale(1.04);
  box-shadow: 0 10px 35px rgba(255,73,0,0.13);
  z-index: 1;
}

.zx-icon {
  width: 52px;
  height: 52px;
  min-width: 52px;
  background: #ff4900;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: transform 0.3s, background 0.3s;
}

.zx-feature-box:hover .zx-icon {
  transform: rotate(15deg) scale(1.1);
}

.zx-feature-box h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
  color: #1a2b4c;
}

.zx-feature-box p {
  font-size: 13px;
  color: #666;
  line-height: 1.55;
}

.zx-active {
  background: #ff4900 !important;
}

.zx-active h4, .zx-active p { color: #fff; }

.zx-active .zx-icon { background: rgba(255,255,255,0.22); }

.zx-active:hover {
  background: #e03d00 !important;
  box-shadow: 0 10px 35px rgba(255,73,0,0.3);
}

/* ============================================================
   TRAINING APPROACH
   ============================================================ */
.approach-sec {
  padding: 90px 20px;
  background: #fff;
  text-align: center;
}

.approach-sec h2 {
  font-size: 36px;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 48px;
  line-height: 1.3;
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto;
}

.approach-item {
  background: #f7f7f9;
  border: 1.5px solid rgba(255,73,0,0.15);
  border-radius: 14px;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s, border-color 0.3s;
  cursor: default;
}

.approach-item:hover {
  background: #fff;
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(255,73,0,0.12);
  border-color: #ff4900;
}

.approach-icon {
  font-size: 28px;
  line-height: 1;
}

.approach-item span:last-child {
  font-size: 12px;
  font-weight: 600;
  color: #1a1a2e;
  line-height: 1.4;
  text-align: center;
}

/* ============================================================
   TRUSTED PARTNERS
   ============================================================ */
.tp-section {
  padding: 70px 0 60px;
  text-align: center;
  background: #f7f7f9;
}

.tp-section .container { margin-bottom: 30px; }

.tp-heading {
  font-size: 28px;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 0;
  display: inline-block;
  position: relative;
}

.tp-heading::before, .tp-heading::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 80px;
  height: 1.5px;
  background: #e3e6ef;
}

.tp-heading::before { right: calc(100% + 18px); }
.tp-heading::after  { left:  calc(100% + 18px); }

.tp-logo-outer {
  overflow: hidden;
  width: 100%;
  padding: 20px 0;
}

.tp-logo-track {
  display: flex;
  align-items: center;
  gap: 60px;
  width: max-content;
  animation: scrollLogos 22s linear infinite;
}

.tp-logo-track:hover { animation-play-state: paused; }

@keyframes scrollLogos {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.tp-logo-track img {
  height: 34px;
  opacity: 0.6;
  transition: opacity 0.3s, transform 0.3s;
  cursor: pointer;
  flex-shrink: 0;
  object-fit: contain;
}

.tp-logo-track img:hover { opacity: 1; transform: translateY(-3px) scale(1.05); }

.tp-bottom {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
}

.tp-box {
  display: flex;
  align-items: center;
  gap: 14px;
  text-align: left;
}

.tp-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #fff;
  border: 1.5px solid rgba(255,73,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: background 0.3s, transform 0.3s;
}

.tp-box:hover .tp-icon {
  background: #ff4900;
  transform: rotate(10deg) scale(1.1);
}

.tp-title { font-size: 15px; font-weight: 700; color: #1a1a2e; }
.tp-text  { font-size: 13px; color: #888; }
.tp-line  { width: 1px; height: 48px; background: #d0d0d0; }

/* ============================================================
   FOOTER
   ============================================================ */
.zx-footer-wrap {
  background: #090909;
  padding-top: 0;
  color: #fff;
}

.zx-news-box {
  max-width: 960px;
  margin: 0 auto;
  background: linear-gradient(135deg, #ff4900, #ff6b30);
  border-radius: 0 0 24px 24px;
  padding: 50px 60px;
  text-align: center;
  box-shadow: 0 24px 60px rgba(255,73,0,0.25);
}

.zx-news-content h2 {
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #fff;
}

.zx-news-sub {
  color: rgba(255,255,255,0.82);
  font-size: 14px;
  margin-bottom: 24px;
}

.zx-input-box {
  display: flex;
  background: #fff;
  border-radius: 40px;
  overflow: hidden;
  max-width: 420px;
  margin: 0 auto;
}

.zx-input-box input {
  border: none;
  padding: 14px 22px;
  flex: 1;
  outline: none;
  font-size: 14px;
  font-family: 'Poppins', sans-serif;
  color: #333;
}

.zx-input-box button {
  background: #1a1a2e;
  border: none;
  color: #fff;
  padding: 0 26px;
  cursor: pointer;
  font-size: 18px;
  transition: background 0.3s;
}

.zx-input-box button:hover { background: #ff4900; }

.zx-footer {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 40px;
  padding: 60px 30px 40px;
}

.zx-col { flex: 1; }

.footer-logo {
  height: 40px;
  width: auto;
  display: block;
  margin-bottom: 18px;
  object-fit: contain;
}

.zx-logo {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 14px;
  color: #fff;
}

.zx-col > p {
  font-size: 13px;
  color: #999;
  line-height: 1.7;
  margin-bottom: 10px;
}

.zx-col h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 22px;
  color: #fff;
  position: relative;
  padding-bottom: 12px;
}

.zx-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: #ff4900;
}

.zx-social {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #888;
  margin-top: 20px;
  flex-wrap: wrap;
}

.zx-soc-link {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  color: #bbb;
  text-decoration: none;
  transition: background 0.3s, border-color 0.3s, color 0.3s, transform 0.3s;
}

.zx-soc-link:hover {
  background: #ff4900;
  border-color: #ff4900;
  color: #fff;
  transform: translateY(-3px);
}

.zx-col ul {
  list-style: none;
  padding: 0;
}

.zx-col ul li {
  margin-bottom: 10px;
  font-size: 13px;
}

.zx-col ul li a,
.zx-contact li a {
  color: #bbb;
  text-decoration: none;
  transition: color 0.3s, padding-left 0.3s;
  display: inline-block;
}

.zx-col ul li a:hover,
.zx-contact li a:hover {
  color: #ff4900;
  padding-left: 5px;
}

.zx-contact li {
  margin-bottom: 12px;
  font-size: 13px;
  color: #bbb;
  line-height: 1.5;
}

.zx-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 20px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  font-size: 12px;
  color: #555;
}

.zx-bottom p { color: #555; }

.zx-bottom div { display: flex; gap: 24px; }

.zx-bot-link {
  color: #555;
  text-decoration: none;
  transition: color 0.3s;
}

.zx-bot-link:hover { color: #ff4900; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .zx-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .approach-grid   { grid-template-columns: repeat(3, 1fr); }
  .sd-main-nav     { gap: 18px; }
}

@media (max-width: 900px) {
  .hero-content { flex-direction: column; text-align: center; padding: 40px 0; }
  .left h1 { font-size: 36px; }
  .actions { justify-content: center; }
  .right img { width: 300px; margin: 0 auto; }
  .sx-about-wrap { flex-direction: column; }
  .sx-about-right { min-height: 360px; width: 100%; }
  .sd-main-nav { display: none; }
  .stats-bar-inner { flex-wrap: wrap; }
  .zx-footer { flex-wrap: wrap; }
  .zx-footer .zx-col { flex: 1 1 45%; }
  .zx-news-box { padding: 36px 28px; }
  .nav-drop-menu { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .cards { flex-direction: column; align-items: center; }
  .zx-feature-grid { grid-template-columns: 1fr; }
  .approach-grid   { grid-template-columns: repeat(2, 1fr); }
  .zx-footer .zx-col { flex: 1 1 100%; }
  .sx-about-stats { flex-direction: column; gap: 20px; }
  .left h1 { font-size: 30px; }
  .stat-bar-item { padding: 22px 16px; }
  .stat-bar-item h3 { font-size: 28px; }
}