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

:root {
  --ink:        #1a3a5a;
  --ink-mid:    #254668;
  --ink-light:  #3a5a8a;
  --red:        #e63946;
  --red-light:  #ff6b7a;
  --gold:       #ffd60a;
  --cream:      #f9f6f2;
  --white:      #fff;
  --off-white:  #f5f8fc;
  --slate:      #5a6a82;
  --text:       #0d1e35;
  --text-soft:  #3a4f6a;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Barlow', sans-serif;
  background: var(--off-white);
  color: var(--text);
  overflow-x: hidden;
  min-height: 100vh;
  display: flex; flex-direction: column;
}

/* ─── NAV ─── */
nav {
  position: fixed; top: 0; width: 100%;
  height: 66px;
  display: flex; align-items: center;
  justify-content: space-between;
  padding: 0 52px;
  z-index: 1000;
  overflow: hidden;
  border-bottom: 1px solid rgba(230,57,70,0.25);
}

nav::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
  background-size: 200px 66px, 200px 66px, 200px 66px, 200px 66px, 200px 66px, 200px 66px;
  background-repeat: repeat-x;
  background-position: 0 0, 200px 0, 400px 0, 600px 0, 800px 0, 1000px 0;
  animation: navSlide 35s linear infinite;
  filter: saturate(0.5) brightness(0.28);
  z-index: 0;
}
nav::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg,
    rgba(26,58,90,0.96) 0%,
    rgba(26,58,90,0.82) 35%,
    rgba(26,58,90,0.82) 65%,
    rgba(26,58,90,0.96) 100%);
  z-index: 0;
}
@keyframes navSlide {
  from { background-position: 0 0,200px 0,400px 0,600px 0,800px 0,1000px 0; }
  to   { background-position: -1200px 0,-1000px 0,-800px 0,-600px 0,-400px 0,-200px 0; }
}
nav > * { position: relative; z-index: 1; }

.nav-brand { display: flex; align-items: center; gap: 13px; text-decoration: none; }
.nav-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--red), #ff4444);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; flex-shrink: 0;
  box-shadow: 0 0 18px rgba(230,57,70,0.45);
  animation: glow 3s ease-in-out infinite;
}
@keyframes glow {
  0%,100% { box-shadow: 0 0 18px rgba(230,57,70,0.45); }
  50%      { box-shadow: 0 0 32px rgba(230,57,70,0.75); }
}
.nav-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px; letter-spacing: 2px;
  color: var(--red-light); line-height: 1;
}
.nav-sub { font-size: 9.5px; color: rgba(255,255,255,0.35); font-weight: 300; letter-spacing: 1.5px; text-transform: uppercase; margin-top: 2px; }

nav ul { display: flex; gap: 32px; list-style: none; align-items: center; }
nav ul li a {
  text-decoration: none; color: rgba(255,255,255,0.6);
  font-size: 13px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
  transition: color 0.2s; position: relative;
}
nav ul li a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--red);
  transition: width 0.25s; border-radius: 2px;
}
nav ul li a:hover { color: var(--red-light); }
nav ul li a:hover::after { width: 100%; }

.nav-hamburger {
  display: none; flex-direction: column;
  justify-content: center; gap: 5px;
  width: 36px; height: 36px;
  background: none; border: none; cursor: pointer;
  padding: 6px; border-radius: 8px;
}
.nav-hamburger span {
  display: block; width: 20px; height: 2px;
  background: var(--red-light); border-radius: 2px;
  transition: all 0.26s; transform-origin: center;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer {
  display: none; position: fixed;
  top: 66px; left: 0; right: 0;
  background: rgba(26,58,90,0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(230,57,70,0.2);
  padding: 12px 16px 18px; z-index: 1001;
  flex-direction: column; gap: 2px;
}
.nav-drawer.open { display: flex; }
.nav-drawer a {
  text-decoration: none; color: rgba(255,255,255,0.7);
  font-size: 14px; font-weight: 600; letter-spacing: 0.5px;
  padding: 11px 14px; border-radius: 10px;
  transition: background 0.18s, color 0.18s;
}
.nav-drawer a:hover { background: rgba(230,57,70,0.1); color: var(--red-light); }

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding-top: 66px;
}
.hero-slides {
  position: absolute; inset: 0;
}
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0;
  animation: slideShow 15s infinite;
}

.hero-slide:nth-child(4) {
  background-image: url(asset/deiving\ school.jpg);
  animation-delay: 4s;
}
@keyframes slideShow {
  0%   { opacity: 0; transform: scale(1.05); }
  5%   { opacity: 1; transform: scale(1.05); }
  20%  { opacity: 1; transform: scale(1.08); }
  25%  { opacity: 0; transform: scale(1.08); }
  100% { opacity: 0; }
}

.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    170deg,
    rgba(26,58,90,0.85) 0%,
    rgba(26,58,90,0.75) 50%,
    rgba(13,30,53,0.92) 100%
  );
}
.hero-stripe {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(
    105deg,
    transparent 48%,
    rgba(230,57,70,0.06) 50%,
    transparent 52%
  );
}

.hero-inner {
  position: relative; z-index: 2;
  max-width: 820px; padding: 0 24px;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(230,57,70,0.12);
  border: 1px solid rgba(230,57,70,0.38);
  border-radius: 4px; padding: 7px 20px;
  font-size: 11px; font-weight: 700; letter-spacing: 3px;
  text-transform: uppercase; color: var(--red-light);
  margin-bottom: 24px;
  animation: fadeUp 0.7s ease both;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--red); animation: blink 1.4s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0.2;} }

.hero h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 80px; letter-spacing: 4px;
  color: var(--white); line-height: 0.95;
  margin-bottom: 10px;
  text-shadow: 0 4px 32px rgba(0,0,0,0.5);
  animation: fadeUp 0.7s 0.1s ease both;
}
.hero h1 .gold { color: var(--red-light); }
.hero-tagline {
  font-size: 13px; color: rgba(255,255,255,0.45);
  font-weight: 300; letter-spacing: 3px; text-transform: uppercase;
  margin-bottom: 20px;
  animation: fadeUp 0.7s 0.15s ease both;
}
.hero-rule {
  display: flex; align-items: center; justify-content: center;
  gap: 16px; margin: 16px 0;
  animation: fadeUp 0.7s 0.2s ease both;
}
.hero-rule::before, .hero-rule::after {
  content: ''; width: 60px; height: 1px;
  background: linear-gradient(to right, transparent, var(--red));
}
.hero-rule::after { background: linear-gradient(to left, transparent, var(--red)); }
.hero-rule span { color: var(--red); font-size: 14px; }

.hero-desc {
  font-size: 16px; color: rgba(255,255,255,0.6);
  line-height: 1.8; font-weight: 300;
  max-width: 540px; margin: 0 auto 32px;
  animation: fadeUp 0.7s 0.25s ease both;
}
.hero-chips {
  display: flex; flex-wrap: wrap; gap: 10px;
  justify-content: center; margin-bottom: 36px;
  animation: fadeUp 0.7s 0.3s ease both;
}
.chip {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 4px; padding: 6px 14px;
  font-size: 12px; color: rgba(255,255,255,0.65);
  font-weight: 600; letter-spacing: 0.5px;
}
.hero-cta {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
  animation: fadeUp 0.7s 0.35s ease both;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--red), #ff4444);
  color: #fff; border-radius: 6px;
  padding: 16px 28px; text-decoration: none;
  font-weight: 700; font-size: 15px; letter-spacing: 0.5px;
  box-shadow: 0 8px 24px rgba(230,57,70,0.38);
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(230,57,70,0.5); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.07);
  border: 1.5px solid rgba(255,255,255,0.2);
  color: var(--white); border-radius: 6px;
  padding: 16px 28px; text-decoration: none;
  font-weight: 600; font-size: 15px; letter-spacing: 0.5px;
  transition: background 0.2s, border-color 0.2s;
}
.btn-ghost:hover { background: rgba(255,255,255,0.13); border-color: rgba(230,57,70,0.5); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── SECTION BASE ─── */
.sec-wrap { max-width: 1100px; margin: auto; padding: 0 48px; }
.sec-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 10.5px; font-weight: 700; letter-spacing: 3px;
  text-transform: uppercase; color: var(--red); margin-bottom: 10px;
}
.sec-label::before { content: '▶'; font-size: 8px; color: var(--red); }
.sec-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 44px; letter-spacing: 2px;
  color: var(--ink); line-height: 1.05; margin-bottom: 10px;
}
.sec-title .gold { color: var(--red); }
.sec-rule {
  width: 40px; height: 3px;
  background: linear-gradient(to right, var(--red), transparent);
  border-radius: 2px; margin-bottom: 28px;
}

/* ─── ABOUT ─── */
.about-sec {
  padding: 96px 0; background: var(--white);
  position: relative; overflow: hidden;
}
.about-sec::before {
  content: '';
  position: absolute; top: 0; right: 0;
  width: 40%; height: 100%;
  background: linear-gradient(to left, rgba(230,57,70,0.04), transparent);
  pointer-events: none;
}
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
  position: relative; z-index: 1;
}
.about-img-wrap { position: relative; }
.about-img-box {
  border-radius: 8px; height: 420px; overflow: hidden;
  border: 2px solid rgba(230,57,70,0.2);
  box-shadow: 0 28px 64px rgba(26,58,90,0.18);
}
.about-img-box img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s; }
.about-img-box:hover img { transform: scale(1.04); }
.about-badge {
  position: absolute; bottom: -18px; right: -18px;
  background: linear-gradient(135deg, var(--red), #ff4444);
  color: var(--white); border-radius: 8px;
  padding: 18px 20px; text-align: center;
  box-shadow: 0 12px 28px rgba(0,0,0,0.2);
}
.ab-num { font-family: 'Bebas Neue', sans-serif; font-size: 26px; letter-spacing: 1px; line-height: 1; }
.ab-text { font-size: 10px; font-weight: 700; margin-top: 3px; opacity: 0.75; letter-spacing: 1px; text-transform: uppercase; }
.about-corner-tl {
  position: absolute; top: -10px; left: -10px;
  width: 44px; height: 44px;
  border-top: 3px solid var(--red); border-left: 3px solid var(--red);
}
.about-text p {
  font-size: 15px; color: var(--text-soft);
  line-height: 1.9; font-weight: 400; margin-bottom: 14px;
}
.manager-card {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 18px; margin-top: 22px;
  background: #fff3f4;
  border: 1px solid rgba(230,57,70,0.3);
  border-left: 4px solid var(--red); border-radius: 8px;
}
.mc-icon {
  width: 46px; height: 46px;
  background: linear-gradient(135deg, var(--red), #ff4444);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 22px; flex-shrink: 0;
}
.mc-name { font-family: 'Bebas Neue', sans-serif; font-size: 17px; letter-spacing: 1px; color: var(--ink); }
.mc-role { font-size: 12px; color: var(--slate); font-weight: 400; }

/* ─── SERVICES ─── */
.services-sec {
  padding: 96px 0;
  background: var(--off-white);
  position: relative; overflow: hidden;
}
.services-sec::before {
  content: '';
  position: absolute; inset: 0;
  background: url('https://images.unsplash.com/photo-1552820728-8ac41f1ce891?w=1600&q=50') center/cover no-repeat;
  opacity: 0.03;
}
.services-header { text-align: center; margin-bottom: 56px; position: relative; }
.services-header .sec-rule { margin: 0 auto 28px; }
.services-header .sec-label { justify-content: center; }
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
  position: relative;
}
.s-card {
  background: var(--white);
  border: 1px solid rgba(26,58,90,0.08);
  border-top: 4px solid var(--red);
  border-radius: 8px; padding: 32px 24px;
  text-align: center;
  transition: all 0.28s; position: relative; overflow: hidden;
}
.s-card::before {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(to right, var(--red), #ff4444);
  transform: scaleX(0); transition: transform 0.3s;
}
.s-card:hover { transform: translateY(-6px); box-shadow: 0 20px 48px rgba(26,58,90,0.12); }
.s-card:hover::before { transform: scaleX(1); }
.s-icon { font-size: 38px; margin-bottom: 14px; }
.s-card h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 20px; letter-spacing: 1.5px; color: var(--ink); margin-bottom: 9px;
}
.s-card p { font-size: 13.5px; color: var(--slate); line-height: 1.7; }


/* ─── CONTACT ─── */
.contact-sec {
  padding: 96px 0;
  background: var(--white);
  position: relative; overflow: hidden;
}
.contact-sec::before {
  content: '';
  position: absolute; inset: 0;
  background: url('https://images.unsplash.com/photo-1552820728-8ac41f1ce891?w=1600&q=50') center/cover no-repeat;
  opacity: 0.03;
}
.contact-header { text-align: center; margin-bottom: 56px; position: relative; }
.contact-header .sec-rule { margin: 0 auto 28px; }
.contact-header .sec-label { justify-content: center; }
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 460px));
  gap: 16px; justify-content: center;
  position: relative;
}
.c-card {
  display: flex; align-items: center; gap: 16px;
  padding: 22px 24px;
  background: var(--off-white);
  border: 1px solid rgba(26,58,90,0.09);
  border-left: 4px solid var(--red);
  border-radius: 8px;
  text-decoration: none; color: inherit;
  transition: all 0.22s;
  box-shadow: 0 2px 12px rgba(26,58,90,0.05);
}
.c-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(26,58,90,0.11);
  border-left-color: #ff4444;
}
.c-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--red), #ff4444);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  font-size: 22px; flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(230,57,70,0.3);
}
.c-label { font-size: 10px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; color: var(--slate); margin-bottom: 4px; }
.c-value { font-family: 'Bebas Neue', sans-serif; font-size: 18px; letter-spacing: 1px; color: var(--ink); }
.c-value small { display: block; font-family: 'Barlow', sans-serif; font-size: 12px; color: var(--slate); font-weight: 400; margin-top: 2px; letter-spacing: 0; }

.cta-box {
  background: rgba(230,57,70,0.1);
  border: 1.5px solid rgba(230,57,70,0.24);
  border-radius: 12px;
  padding: 28px 24px;
}
.cta-box h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.25rem;
  color: var(--ink);
  margin-bottom: 8px;
}
.cta-box p {
  font-size: 0.82rem;
  color: var(--slate);
  margin-bottom: 22px;
  line-height: 1.65;
}
.call-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--red);
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 13px 26px;
  border-radius: 7px;
  transition: background 0.2s;
}
.call-btn:hover {
  background: #ff4444;
}
.call-num {
  font-size: 1.05rem;
  font-weight: 700;
}
.wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--slate);
  text-decoration: none;
  border: 1px solid rgba(230,57,70,0.2);
  padding: 8px 16px;
  border-radius: 6px;
  margin-top: 12px;
  transition: border-color 0.2s, color 0.2s;
}
.wa-btn:hover {
  border-color: var(--red);
  color: var(--red);
}

/* ─── FOOTER ─── */
footer {
  background: #0a1420;
  padding: 20px 5%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  border-top: 2px solid rgba(230,57,70,0.25);
}

.footer-text {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  text-align: center;
}

.footer-text a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-text a:hover {
  color: var(--red-light);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .sec-wrap { padding: 0 36px; }
  .about-grid { gap: 40px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  nav { padding: 0 16px; height: 58px; }
  nav ul { display: none; }
  .nav-hamburger { display: flex; }
  .nav-sub { display: none; }
  .nav-drawer { top: 58px; }

  .hero { padding-top: 58px; min-height: 100svh; }
  .hero h1 { font-size: 52px; }
  .hero-desc { font-size: 14px; }
  .hero-cta { flex-direction: column; align-items: center; }
  .btn-primary, .btn-ghost { width: 100%; max-width: 300px; justify-content: center; }

  .about-sec { padding: 60px 0; }
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-img-box { height: 280px; }
  .about-badge { right: 10px; bottom: -14px; }
  .about-corner-tl { display: none; }

  .services-sec { padding: 60px 0; }
  .services-grid { grid-template-columns: 1fr 1fr; gap: 14px; }

  .why-sec { padding: 60px 0; }
  .why-grid { grid-template-columns: 1fr 1fr; gap: 12px; }

  .contact-sec { padding: 60px 0; }
  .contact-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }

  .sec-title { font-size: 34px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 38px; letter-spacing: 2px; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
}