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

:root {
  --blue:  #0077b6;
  --cyan:  #00b4d8;
  --light: #90e0ef;
  --dark:  #03045e;
  --white: #ffffff;
  --gray:  #f0f8ff;
  --text:  #1a1a2e;
}

html { scroll-behavior: smooth; }
body { font-family: 'Poppins', sans-serif; color: var(--text); overflow-x: hidden; background: #ffffff; }

/* NAV */
nav {
  position: fixed; top: 0; width: 100%; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 6%;
  background: rgba(3,4,94,0.95);
  backdrop-filter: blur(10px);
  transition: padding .3s;
}
nav.scrolled { padding: 12px 6%; box-shadow: 0 4px 20px rgba(0,0,0,.3); }

.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-icon { width: 42px; height: 42px; background: var(--cyan); border-radius: 50%; display: grid; place-items: center; }
.logo-icon i { color: var(--dark); font-size: 1.2rem; }
.logo-text { color: var(--white); font-weight: 700; font-size: 1.1rem; line-height: 1.1; }
.logo-text span { color: var(--cyan); }

.nav-links { display: flex; gap: 24px; list-style: none; }
.nav-links a { color: rgba(255,255,255,.8); text-decoration: none; font-size: .85rem; font-weight: 500; transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--cyan); }

.nav-cta {
  background: var(--cyan); color: var(--dark);
  padding: 10px 20px; border-radius: 50px;
  font-weight: 700; font-size: .82rem; text-decoration: none;
  transition: transform .2s, box-shadow .2s;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,180,216,.4); }

/* PAGE HERO */
.page-hero {
  min-height: 340px;
  display: flex; align-items: center;
  padding: 120px 6% 70px;
}
.page-hero-content { max-width: 700px; }
.page-hero-content h1 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 800; color: var(--white); margin: 12px 0 16px; }
.page-hero-content p { color: rgba(255,255,255,.75); font-size: 1rem; line-height: 1.7; }

/* SECTIONS */
section { padding: 55px 6%; }

.section-tag {
  display: inline-block; background: rgba(0,180,216,.12);
  color: var(--blue); font-size: .75rem; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  padding: 5px 14px; border-radius: 50px; margin-bottom: 12px;
}
.section-title { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; line-height: 1.2; margin-bottom: 14px; }
.section-title span { color: var(--blue); }
.section-sub { color: #555; font-size: .95rem; line-height: 1.7; max-width: 560px; }

/* TWO COL */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }

.rounded-img { width: 100%; border-radius: 24px; box-shadow: 0 20px 60px rgba(0,119,182,.2); }

/* CHECK LIST */
.check-list { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-top: 20px; }
.check-list li { display: flex; align-items: center; gap: 12px; font-size: .9rem; color: #444; }
.check-list li i { color: var(--cyan); flex-shrink: 0; }

/* CARDS */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 24px; }

.info-card {
  background: var(--white); border-radius: 20px; padding: 32px 24px; text-align: center;
  box-shadow: 0 4px 24px rgba(0,0,0,.06);
  transition: transform .3s, box-shadow .3s;
}
.info-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0,119,182,.15); }
.info-card h3 { font-size: 1rem; font-weight: 700; margin: 16px 0 8px; }
.info-card p { font-size: .88rem; color: #666; line-height: 1.65; }

.service-icon {
  width: 64px; height: 64px; border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  display: grid; place-items: center; margin: 0 auto;
}
.service-icon i { font-size: 1.5rem; color: var(--white); }

/* CENTER HEADER */
.center-header { text-align: center; margin-bottom: 12px; }
.center-header .section-sub { margin: 0 auto; }

/* CTA BAND */
.cta-band {
  background: linear-gradient(135deg, var(--dark), #0077b6);
  padding: 70px 6%; text-align: center; color: var(--white);
}
.cta-band h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 12px; }
.cta-band p { color: rgba(255,255,255,.7); margin-bottom: 28px; }

/* BUTTONS */
.btn-primary {
  background: var(--cyan); color: var(--dark);
  padding: 13px 30px; border-radius: 50px;
  font-weight: 700; font-size: .92rem; text-decoration: none;
  transition: transform .2s, box-shadow .2s; display: inline-block;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,180,216,.4); }

/* FOOTER */
footer { background: var(--dark); color: rgba(255,255,255,.6); padding: 28px 6%; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; font-size: .82rem; }
.footer-bottom a { color: var(--cyan); text-decoration: none; }

/* WHATSAPP */
.whatsapp-btn {
  position: fixed; bottom: 28px; right: 28px; z-index: 9999;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: var(--white);
  display: grid; place-items: center;
  font-size: 1.5rem; text-decoration: none;
  box-shadow: 0 6px 20px rgba(37,211,102,.45);
  transition: transform .2s;
}
.whatsapp-btn:hover { transform: scale(1.1); }

/* CONTACT FORM */
.form-group { margin-bottom: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
label { display: block; font-size: .8rem; font-weight: 600; color: #555; margin-bottom: 6px; }
input, textarea, select {
  width: 100%; padding: 12px 16px;
  border: 2px solid #e0e0e0; border-radius: 12px;
  font-family: 'Poppins', sans-serif; font-size: .88rem;
  transition: border-color .2s, box-shadow .2s; outline: none; background: var(--white);
}
input:focus, textarea:focus, select:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0,180,216,.1); }
textarea { resize: vertical; min-height: 110px; }
.btn-submit {
  width: 100%; padding: 14px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: var(--white); border: none; border-radius: 12px;
  font-family: 'Poppins', sans-serif; font-size: .95rem; font-weight: 700;
  cursor: pointer; transition: opacity .2s, transform .2s;
}
.btn-submit:hover { opacity: .9; transform: translateY(-2px); }

/* REVEAL ANIMATION */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* RESPONSIVE */
@media (max-width: 860px) {
  .two-col { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
}