/* =========================
   GLOBAL RESET
========================= */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont,
               "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  background: #F0F9FF;
  color: #0F172A;
  line-height: 1.6;
  overflow-x: hidden;
}

/* =========================
   LAYOUT RHYTHM SYSTEM
========================= */

section {
  padding: 90px 0;
}

section:nth-child(even) {
  background: rgba(255,255,255,0.25);
}

.container {
  width: 92%;
  max-width: 1100px;
  margin: auto;

  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* =========================
   PROGRESS BAR
========================= */

#progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  width: 0%;
  background: #0EA5E9;
  z-index: 9999;
}

/* =========================
   NAVBAR
========================= */
nav {
  height: 60px;
  padding: 0 20px;
}


nav {
  position: sticky;
  top: 0;
  z-index: 1000;

  display: flex;
  justify-content: space-between;
  align-items: center;

  padding: 6px 20px;

  background: rgba(255,255,255,0.75);
  backdrop-filter: blur(16px);

  border-bottom: 1px solid rgba(0,0,0,0.06);
}

nav a {
  text-decoration: none;
  color: #0F172A;
  margin: 0 10px;
  font-size: 15px;
  line-height: 1;
  transition: 0.3s;
}
nav a:hover {
  color: #0EA5E9;
}

nav a.active {
  color: #0EA5E9;
  font-weight: 600;
}

/* =========================
   HERO
========================= */

.hero {
  background: linear-gradient(270deg, #0EA5E9, #14B8A6, #0EA5E9);
  background-size: 400% 400%;
  animation: gradientFlow 10s ease infinite;

  color: white;
  text-align: center;

  padding: 150px 20px;

  border-bottom-left-radius: 80px;
  border-bottom-right-radius: 80px;

  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  width: 350px;
  height: 350px;
  background: rgba(255,255,255,0.12);
  border-radius: 50%;
  top: -80px;
  left: -80px;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 58px);
  font-weight: 700;
  letter-spacing: -0.8px;
  margin-bottom: 10px;
}

.hero p {
  font-size: 17px;
  opacity: 0.92;
  max-width: 600px;
  margin: 0 auto 25px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 14px 28px;
  margin: 10px;

  border-radius: 50px;

  text-decoration: none;
  font-weight: 600;

  transition: all 0.3s ease;
  cursor: pointer;
}

.primary {
  background: white;
  color: #0EA5E9;
  box-shadow: 0 12px 30px rgba(14,165,233,0.25);
}

.primary:hover {
  transform: translateY(-4px) scale(1.04);
}

.secondary {
  border: 2px solid white;
  color: white;
}

.secondary:hover {
  background: white;
  color: #0EA5E9;
}

.disabled-btn {
  pointer-events: none;
  opacity: 0.5;
  cursor: not-allowed;
}
/* =========================
   HEADINGS
========================= */

h2 {
  text-align: center;
  font-size: clamp(26px, 4vw, 36px);
  margin-bottom: 30px;
  color: #0369A1;
  letter-spacing: -0.4px;
}

h3 {
  font-weight: 600;
}

/* =========================
   CARDS
========================= */

.service-box,
.project-card {
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(16px);

  padding: 26px;
  border-radius: 16px;

  border: 1px solid rgba(0,0,0,0.05);

  box-shadow: 0 10px 30px rgba(0,0,0,0.05);

  transition: 0.3s ease;
}

.service-box {
  border-left: 5px solid #14B8A6;
}

.project-card {
  border-left: 5px solid #0EA5E9;
}

.service-box:hover,
.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.12);
}

/* =========================
   CONTACT
========================= */

.contact {
  background: linear-gradient(135deg, #0EA5E9, #0369A1);
  color: white;

  text-align: center;

  padding: 90px 20px;

  border-radius: 40px;

  margin-top: 60px;
}

/* =========================
   PRICING
========================= */

.pricing-table {
  display: grid;
  gap: 24px;
}

@media (min-width: 768px) {
  .pricing-table {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pricing-card {
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(16px);

  padding: 30px;
  border-radius: 18px;

  border: 1px solid rgba(0,0,0,0.05);

  box-shadow: 0 10px 30px rgba(0,0,0,0.06);

  transition: 0.35s ease;

  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.12);
}

.featured {
  border: 2px solid #0EA5E9;
  box-shadow: 0 20px 50px rgba(14,165,233,0.25);
}

.price {
  font-size: 22px;
  font-weight: 700;
}

.pricing-card ul {
  list-style: none;
  padding: 0;
}

.pricing-card ul li {
  padding: 6px 0;
  font-size: 14px;
  color: #334155;
}

/* =========================
   URGENCY SECTION
========================= */

.urgency-box {
  background: linear-gradient(135deg, #0EA5E9, #0369A1);
  color: white;

  padding: 40px;
  border-radius: 18px;

  text-align: center;

  animation: pulseBox 3s infinite;
}

.slot {
  background: rgba(255,255,255,0.15);
  padding: 10px;
  margin: 10px 0;
  border-radius: 10px;
}

/* =========================
   FINAL CTA
========================= */

.final-cta {
  text-align: center;
  padding: 80px 20px;
}

.final-cta p {
  max-width: 600px;
  margin: auto;
  color: #475569;
}

/* =========================
   STICKY CTA
========================= */

.sticky-cta {
  position: fixed;
  bottom: 0;
  width: 100%;

  background: #0EA5E9;

  text-align: center;
  padding: 12px;

  z-index: 999;
}

.sticky-cta a {
  color: white;
  text-decoration: none;
  font-weight: 600;
}

/* =========================
   REVEAL ANIMATION
========================= */

.reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* =========================
   ANIMATIONS
========================= */

@keyframes gradientFlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes pulseBox {
  0% { transform: scale(1); }
  50% { transform: scale(1.01); }
  100% { transform: scale(1); }
}

/* =========================
   MOBILE UX POLISH
========================= */

@media (max-width: 768px) {

  nav {
    flex-direction: row;
    gap: 10px;
    text-align: center;
  }

  nav a {
    display: inline-block;
    margin: 6px 8px;
  }

  .hero {
    padding: 110px 20px;
    border-radius: 40px;
  }

  .btn {
    width: 100%;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
    display: flex; /* override inline-flex */
  }

  .pricing-table {
    grid-template-columns: 1fr;
  }
}
/* =========================
   FIX PRICING BUTTON ALIGNMENT
========================= */

.pricing-card {
  display: flex;
  flex-direction: column;
}

/* pushes button to bottom */
.pricing-card .btn {
  margin-top: auto;
}

/* ensures equal height behavior */
.pricing-card {
  min-height: 100%;
}


/* =========================
   LOGO UPDATION
========================= */

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 50px;
  width: auto;
  display: block;
}