* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  color: #0F172A;
  line-height: 1.6;
  scroll-snap-type: y mandatory;
  overflow-y: scroll;
}

.container {
  width: 100%;
  max-width: 1300px;
  margin: auto;
  padding: 0 20px;
}

.header {
  position: sticky;
  top: 0;
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  z-index: 1000;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  font-weight: 700;
  font-size: 1.4rem;
  cursor: pointer;
  transition: color 0.3s ease;
}

.logo:hover {
  color: #3B82F6;
}

.burger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.burger span {
  width: 25px;
  height: 3px;
  background: #0F172A;
  transition: 0.3s;
}

.burger.active span:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 6px);
}

.burger.active span:nth-child(2) {
  opacity: 0;
}

.burger.active span:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -6px);
}

.nav-menu {
  display: flex;
}

nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #0F172A;
  font-weight: 500;
  position: relative;
  transition: color 0.3s ease;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #3B82F6;
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

.hero {
  padding: 100px 0;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.75) 0%, rgba(30, 41, 59, 0.75) 100%), url('images/hero - design.png') center/cover no-repeat;
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.hero-title span {
  opacity: 0;
  transform: translateY(30px);
  filter: blur(4px);
  animation: revealWord 0.8s ease forwards;
}

.hero-title span:nth-child(1) { animation-delay: 0.1s; }
.hero-title span:nth-child(2) { animation-delay: 0.2s; }
.hero-title span:nth-child(3) { animation-delay: 0.3s; }
.hero-title span:nth-child(4) { animation-delay: 0.4s; }
.hero-title span:nth-child(5) { animation-delay: 0.5s; }
.hero-title span:nth-child(6) { animation-delay: 0.6s; }

@keyframes revealWord {
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}


.section {
  padding: 80px 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  scroll-snap-align: start;
}

.section .container {
  width: 100%;
}

.section.light {
  background: #d0e5f9;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .container {
    max-width: 1200px;
  }
}

@media (min-width: 1400px) {
  .container {
    max-width: 1400px;
  }
}

@media (min-width: 1800px) {
  .container {
    max-width: 1600px;
  }
}

#services {
  background: linear-gradient(
    180deg,
    #ffffff 0%,
    #b6dbff 100%
  );
}

#services {
  background: #f8fafc;
  padding: 6rem 0;
}

#services {
  background: linear-gradient(
    180deg,
    #ffffff 0%,
    #b6dbff 100%
  );
  padding: 6rem 0;
}

.services-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.services-subtitle {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3rem auto;
  color: #475569;
  font-size: 1.05rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.service-card {
  background: white;
  border-radius: 18px;
  padding: 2.5rem 1.5rem;
  text-align: center;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.06);
  transition: all 0.35s ease;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.12);
}

.service-card img {
  width: 140px;
  height: auto;
  margin-bottom: 1.5rem;
  transition: transform 0.4s ease;
}

.service-card:hover img {
  transform: translateY(-6px) scale(1.05);
}

.service-card h4 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: #0f172a;
}

.service-card p {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.6;
}


@media (max-width: 768px) {
  .services-title {
    font-size: 2rem;
  }

  .service-card {
    padding: 2rem 1.2rem;
  }

  .service-card img {
    width: 120px;
  }
}

.service-card img {
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

#about {
  background: linear-gradient(180deg, #b6dbff 0%, #b6dbff 100%);
  padding: 6rem 0;
}

.about-container {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.about-header h2 {
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: #4b5563;
  margin-bottom: 3rem;
}

.about-content {
  max-width: 800px;
  margin: 0 auto 4rem auto;
  text-align: left;
}

.about-content p {
  line-height: 1.8;
  color: #374151;
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

/* Grid stays the same */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

/* Card */
.value-card {
  background: white;
  padding: 2.5rem 1.5rem;
  border-radius: 18px;
  text-align: center;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
}

/* Hover */
.value-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
}

/* Image */
.value-card img {
  width: 90px;
  height: auto;
  margin-bottom: 1.2rem;
  transition: transform 0.3s ease;
}

/* Image hover animation */
.value-card:hover img {
  transform: scale(1.08) translateY(-4px);
}

/* Title */
.value-card h4 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: #0f172a;
}

/* Text */
.value-card p {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.6;
}

.about-header::after {
  content: "";
  display: block;
  width: 70px;
  height: 4px;
  background: #61ebba;
  margin: 1.5rem auto 0;
  margin-bottom: 10px;
  border-radius: 4px;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

#contact {
  background: linear-gradient(
    180deg,
    #b6dbff 0%,
    #ffffff 100%
  );
  padding: 6rem 0;
}

#contact h3 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 3rem;
}

.form-group {
  position: relative;
  margin-bottom: 3.4rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 12px;
  font-size: 1rem;
  border: 1.5px solid #000000;
  border-radius: 8px;
  background: transparent;
  outline: none;
  transition: border-color 0.3s ease;
  resize: none;
}

.form-group label {
  position: absolute;
  left: 12px;
  top: 40%;
  transform: translateY(-20%);
  color: #464646;
  font-size: 0.95rem;
  pointer-events: none;
  padding: 0 6px;
  transition: all 0.3s ease;
}

.form-group input:focus + label,
.form-group input:valid + label,
.form-group textarea:focus + label,
.form-group textarea:valid + label {
  top: -15px;
  font-size: 0.85rem;
  color: #2563eb;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: #2563eb;
}


.btn {
  padding: 10px 18px;
  border-radius: 6px;
  text-decoration: none;
  display: inline-block;
}

.btn.primary {
  background: #3B82F6;
  color: white;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(59,130,246,0.3);
}

#sendBtn {
  position: relative;
  overflow: hidden;
  transition: 
    transform 0.2s ease,
    background-color 0.3s ease,
    box-shadow 0.3s ease;
}

#sendBtn.sending {
  transform: scale(0.96);
  opacity: 0.9;
}

#sendBtn.sent {
  background-color: #16a34a; 
  box-shadow: 0 0 20px rgba(22, 163, 74, 0.4);
  transform: scale(1);
}


footer {
  text-align: center;
  padding: 15px;
  background: #0F172A;
  color: white;
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.fade-in.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .burger {
    display: flex;
  }

  body {
    scroll-snap-type: none;
  }

  .section {
    min-height: auto;
    padding: 4rem 1.5rem;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: #fff;
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-menu a {
    margin: 10px 0;
    padding: 10px 0;
    border-bottom: 1px solid #e5e7eb;
  }

  .nav-menu a:last-child {
    border-bottom: none;
  }

  .hero-title {
    font-size: 2rem;
  }
}

.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 15px 30px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: whatsapp-pulse 2.5s infinite;
}

.whatsapp-float:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 25px 50px rgba(37, 211, 102, 0.6);
}

@keyframes whatsapp-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
  }
  70% {
    box-shadow: 0 0 0 18px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background: #0F172A;
  color: white;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.85rem;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(5px);
  transition: all 0.3s ease;
  pointer-events: none;
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateY(0);
}