:root {
  --clr-primary: #0a1628;
  --clr-primary-light: #111d33;
  --clr-accent: #2563eb;
  --clr-accent-hover: #1d4ed8;
  --clr-gold: #f59e0b;
  --clr-gold-hover: #d97706;
  --clr-surface: #ffffff;
  --clr-surface-alt: #f8fafc;
  --clr-border: #e2e8f0;
  --clr-text: #1e293b;
  --clr-text-muted: #64748b;
  --clr-text-light: #94a3b8;
  --clr-white: #ffffff;
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,.1);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.15);
  --shadow-xl: 0 20px 60px rgba(0,0,0,.2);
  --transition: 0.3s cubic-bezier(.4,0,.2,1);
}

/*RESET & BASE*/
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font-main);
  color: var(--clr-text);
  background: var(--clr-surface);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/*NAVBAR*/
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.navbar--scrolled {
  background: rgba(255,255,255,.95);
  border-bottom-color: var(--clr-border);
  box-shadow: var(--shadow-sm);
}
.navbar__inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.navbar__brand {
  display: flex; align-items: center; gap: 10px;
}
.navbar__logo {
  width: 44px; height: 28px; object-fit: cover; border-radius: 4px;
}
.navbar__title {
  font-family: Georgia, serif; font-weight: 800; font-size: 1.4rem;
  color: var(--clr-primary); letter-spacing: -0.5px;
}
.navbar__subtitle {
  font-size: 0.7rem; font-weight: 600; color: var(--clr-text-muted);
  text-transform: uppercase; letter-spacing: 1px; margin-top: 2px;
}
.navbar__nav {
  display: flex; align-items: center; gap: 32px;
}
.nav-link {
  font-size: 0.9rem; font-weight: 500; color: var(--clr-text-muted);
  position: relative; transition: var(--transition);
}
.nav-link::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
  background: var(--clr-accent); border-radius: 2px; transition: var(--transition);
}
.nav-link:hover, .nav-link--active { color: var(--clr-accent); }
.nav-link:hover::after, .nav-link--active::after { width: 100%; }
.nav-link--cta {
  background: var(--clr-accent); color: var(--clr-white) !important;
  padding: 10px 22px; border-radius: var(--radius-full);
  font-weight: 600; transition: var(--transition);
}
.nav-link--cta::after { display: none; }
.nav-link--cta:hover { background: var(--clr-accent-hover); transform: translateY(-1px); }

/* Hamburger */
.navbar__toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.navbar__toggle-bar {
  width: 24px; height: 2.5px; background: var(--clr-primary);
  border-radius: 4px; transition: var(--transition);
}
.navbar__toggle.active .navbar__toggle-bar:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.navbar__toggle.active .navbar__toggle-bar:nth-child(2) { opacity: 0; }
.navbar__toggle.active .navbar__toggle-bar:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/*HERO*/
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  justify-content: center; text-align: center;
  background: url('./medias/aptech-background.jpeg') center/cover no-repeat;
  padding: 120px 24px 80px;
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,.92) 0%, rgba(37,99,235,.7) 100%);
}
.hero__content { position: relative; z-index: 1; max-width: 720px; }
.hero__badge {
  display: inline-block; background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  padding: 8px 20px; border-radius: var(--radius-full);
  font-size: 0.85rem; font-weight: 500; color: var(--clr-gold);
  margin-bottom: 28px; backdrop-filter: blur(8px);
  animation: fadeInDown .8s ease-out;
}
.hero__title {
  font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 900;
  color: var(--clr-white); line-height: 1.15; margin-bottom: 20px;
  letter-spacing: -1px;
  animation: fadeInUp .8s ease-out .2s both;
}
.hero__highlight {
  background: linear-gradient(135deg, var(--clr-gold), #fbbf24);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero__subtitle {
  font-size: 1.05rem; color: rgba(255,255,255,.75); line-height: 1.7;
  margin-bottom: 36px; max-width: 560px; margin-inline: auto;
  animation: fadeInUp .8s ease-out .4s both;
}
.hero__form { animation: fadeInUp .8s ease-out .6s both; }
.hero__form-group {
  display: flex; gap: 0; max-width: 480px; margin: 0 auto;
  background: rgba(255,255,255,.1); border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,.2); overflow: hidden;
  backdrop-filter: blur(8px);
}
.hero__input {
  flex: 1; padding: 16px 24px; border: none; background: transparent;
  color: var(--clr-white); font-size: 0.95rem; font-family: var(--font-main);
  outline: none; min-width: 0;
}
.hero__input::placeholder { color: rgba(255,255,255,.45); }
.hero__btn {
  padding: 16px 28px; border: none; border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--clr-gold), var(--clr-gold-hover));
  color: var(--clr-primary); font-weight: 700; font-size: 0.9rem;
  cursor: pointer; display: flex; align-items: center; gap: 8px;
  font-family: var(--font-main); white-space: nowrap; transition: var(--transition);
}
.hero__btn:hover { transform: scale(1.03); box-shadow: 0 4px 20px rgba(245,158,11,.4); }
.hero__stats {
  display: flex; align-items: center; justify-content: center; gap: 28px;
  margin-top: 48px; animation: fadeInUp .8s ease-out .8s both;
}
.hero__stat { text-align: center; }
.hero__stat-number { display: block; font-size: 1.6rem; font-weight: 800; color: var(--clr-white); }
.hero__stat-label { font-size: 0.75rem; color: rgba(255,255,255,.55); text-transform: uppercase; letter-spacing: 1px; }
.hero__stat-divider { width: 1px; height: 36px; background: rgba(255,255,255,.2); }

/*SECTIONS COMMON*/
.section { padding: 100px 0; }
.section__header { text-align: center; max-width: 600px; margin: 0 auto 60px; }
.section__tag {
  display: inline-block; font-size: 0.8rem; font-weight: 700;
  color: var(--clr-accent); text-transform: uppercase; letter-spacing: 2px;
  margin-bottom: 12px;
}
.section__title {
  font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 800;
  color: var(--clr-primary); line-height: 1.2; margin-bottom: 16px;
}
.section__desc { font-size: 1rem; color: var(--clr-text-muted); line-height: 1.7; }

/*FEATURES GRID*/
.features { background: var(--clr-surface-alt); }
.features__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.feature-card {
  background: var(--clr-white); border-radius: var(--radius-md);
  padding: 32px 24px; border: 1px solid var(--clr-border);
  transition: var(--transition); position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-gold));
  transform: scaleX(0); transform-origin: left; transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-6px); box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-card__icon {
  width: 56px; height: 56px; border-radius: var(--radius-sm);
  overflow: hidden; margin-bottom: 20px;
}
.feature-card__img { width: 100%; height: 100%; object-fit: cover; }
.feature-card__title {
  font-size: 1.1rem; font-weight: 700; color: var(--clr-primary);
  margin-bottom: 14px;
}
.feature-card__list { display: flex; flex-direction: column; gap: 6px; }
.feature-card__list li {
  font-size: 0.85rem; color: var(--clr-text-muted);
  padding-left: 16px; position: relative;
}
.feature-card__list li::before {
  content: ''; position: absolute; left: 0; top: 8px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--clr-accent); opacity: .5;
}

/*VIDEO SECTION*/
.video-section { background: var(--clr-primary); }
.video-section .section__tag { color: var(--clr-gold); }
.video-section .section__title { color: var(--clr-white); }
.video-section .section__desc { color: rgba(255,255,255,.6); }
.video-section__wrapper {
  max-width: 800px; margin: 0 auto; border-radius: var(--radius-md);
  overflow: hidden; aspect-ratio: 16/9; position: relative;
  box-shadow: var(--shadow-xl);
  border: 2px solid rgba(255,255,255,.1);
}
.video-section__wrapper iframe {
  width: 100%; height: 100%; border: none;
}

/*PRICING*/
.pricing-section { background: var(--clr-surface-alt); }
.pricing__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
  align-items: start;
}
.pricing-card {
  background: var(--clr-white); border-radius: var(--radius-md);
  overflow: hidden; border: 1px solid var(--clr-border);
  transition: var(--transition); position: relative;
}
.pricing-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.pricing-card__badge {
  position: absolute; top: 16px; right: -30px;
  background: linear-gradient(135deg, var(--clr-gold), var(--clr-gold-hover));
  color: var(--clr-primary); font-size: 0.7rem; font-weight: 700;
  padding: 6px 40px; transform: rotate(45deg); text-transform: uppercase;
  letter-spacing: 1px;
}
.pricing-card--featured {
  border: 2px solid var(--clr-accent);
  box-shadow: var(--shadow-md);
  transform: scale(1.05);
}
.pricing-card--featured:hover { transform: scale(1.05) translateY(-8px); }
.pricing-card__header {
  padding: 32px 28px 24px; text-align: center;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-light));
}
.pricing-card--featured .pricing-card__header {
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-hover));
}
.pricing-card__name {
  font-size: 1.3rem; font-weight: 800; color: var(--clr-white);
  margin-bottom: 4px;
}
.pricing-card__label { font-size: 0.8rem; color: rgba(255,255,255,.7); }
.pricing-card__body { padding: 32px 28px; }
.pricing-card__price {
  text-align: center; margin-bottom: 20px;
  display: flex; align-items: baseline; justify-content: center; gap: 4px;
}
.pricing-card__currency { font-size: 1.4rem; font-weight: 700; color: var(--clr-text-muted); }
.pricing-card__amount { font-size: 3rem; font-weight: 900; color: var(--clr-primary); letter-spacing: -2px; }
.pricing-card__desc {
  font-size: 0.9rem; color: var(--clr-text-muted); text-align: center;
  margin-bottom: 24px; line-height: 1.6;
}
.pricing-card__features {
  display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px;
}
.pricing-card__features li {
  font-size: 0.9rem; color: var(--clr-text); display: flex; align-items: center; gap: 10px;
}
.pricing-card__features i { color: var(--clr-accent); font-size: 0.75rem; }
.pricing-card__btn {
  display: block; text-align: center; padding: 14px;
  border-radius: var(--radius-full); font-weight: 600;
  font-size: 0.95rem; transition: var(--transition);
  border: 2px solid var(--clr-accent); color: var(--clr-accent);
}
.pricing-card__btn:hover {
  background: var(--clr-accent); color: var(--clr-white);
}
.pricing-card--featured .pricing-card__btn {
  background: var(--clr-accent); color: var(--clr-white); border-color: var(--clr-accent);
}
.pricing-card--featured .pricing-card__btn:hover {
  background: var(--clr-accent-hover); border-color: var(--clr-accent-hover);
}

/*PARTNERS*/
.partners-section { background: var(--clr-white); }
.partners__grid {
  display: flex; flex-wrap: wrap; justify-content: center;
  align-items: center; gap: 48px;
}
.partner-logo {
  width: 120px; height: 80px; display: flex; align-items: center;
  justify-content: center; filter: grayscale(100%) opacity(.5);
  transition: var(--transition);
}
.partner-logo:hover { filter: grayscale(0%) opacity(1); transform: scale(1.1); }
.partner-logo img { max-width: 100%; max-height: 100%; object-fit: contain; }

/*FOOTER*/
.footer {
  background: var(--clr-primary); color: rgba(255,255,255,.7);
  padding: 64px 0 0;
}
.footer__grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer__brand { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.footer__logo { width: 40px; height: 26px; object-fit: cover; border-radius: 4px; }
.footer__brand-name {
  font-family: Georgia, serif; font-size: 1.3rem; font-weight: 800;
  color: var(--clr-white);
}
.footer__address { font-style: normal; font-size: 0.88rem; line-height: 1.8; }
.footer__address a { color: rgba(255,255,255,.7); transition: var(--transition); }
.footer__address a:hover { color: var(--clr-gold); }
.footer__heading {
  font-size: 0.95rem; font-weight: 700; color: var(--clr-white);
  margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px;
}
.footer__links { display: flex; flex-direction: column; gap: 12px; }
.footer__links a {
  font-size: 0.88rem; color: rgba(255,255,255,.6); transition: var(--transition);
}
.footer__links a:hover { color: var(--clr-white); padding-left: 4px; }
.footer__socials { display: flex; gap: 12px; }
.footer__social {
  width: 40px; height: 40px; border-radius: 50%; display: flex;
  align-items: center; justify-content: center;
  background: rgba(255,255,255,.08); color: rgba(255,255,255,.6);
  transition: var(--transition); font-size: 0.9rem;
}
.footer__social:hover {
  background: var(--clr-accent); color: var(--clr-white); transform: translateY(-3px);
}
.footer__bottom {
  text-align: center; padding: 24px 0;
  font-size: 0.8rem; color: rgba(255,255,255,.4);
}

/* ---------- ANIMATIONS ---------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity .6s ease-out, transform .6s ease-out; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/*RESPONSIVE*/
@media (max-width: 1024px) {
  .features__grid { grid-template-columns: repeat(3, 1fr); }
  .pricing__grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .pricing-card--featured { transform: scale(1.02); }
  .pricing-card--featured:hover { transform: scale(1.02) translateY(-8px); }
}

@media (max-width: 768px) {
  .navbar__toggle { display: flex; }
  .navbar__nav {
    position: fixed; top: 72px; left: 0; right: 0;
    background: var(--clr-white); flex-direction: column;
    padding: 24px; gap: 16px; box-shadow: var(--shadow-lg);
    transform: translateY(-120%); transition: var(--transition);
    border-bottom: 1px solid var(--clr-border);
  }
  .navbar__nav.open { transform: translateY(0); }
  .nav-link--cta { text-align: center; }
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .pricing__grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .pricing-card--featured { transform: none; }
  .pricing-card--featured:hover { transform: translateY(-8px); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .hero__stats { gap: 16px; flex-wrap: wrap; }
  .hero__form-group { flex-direction: column; border-radius: var(--radius-md); }
  .hero__input { padding: 16px 20px; }
  .hero__btn { justify-content: center; border-radius: var(--radius-md); margin: 4px; }
}

@media (max-width: 480px) {
  .features__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero__title { font-size: 2rem; }
  .partners__grid { gap: 24px; }
  .partner-logo { width: 80px; height: 60px; }
}