:root {
  --default-font: "Roboto", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  --heading-font: "Raleway", sans-serif;
  --nav-font: "Poppins", sans-serif;
}

:root { 
  --background-color: #101a20;
  --default-color: #e7f2f7;
  --heading-color: #ffffff;
  --accent-color: #1387c1;
  --surface-color: #141f26;
  --contrast-color: #ffffff;
}

:root {
  scroll-behavior: smooth;
}

body {
  color: var(--default-color);
  background-color: var(--background-color);
  font-family: var(--default-font);
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: 0.3s;
}

a:hover {
  color: color-mix(in srgb, var(--accent-color), transparent 25%);
  text-decoration: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--heading-color);
  font-family: var(--heading-font);
}

section,
.section {
  color: var(--default-color);
  background-color: var(--background-color);
  padding: 60px 0;
  scroll-margin-top: 100px;
  overflow: clip;
}

@media (max-width: 1199px) {
  section,
  .section {
    scroll-margin-top: 66px;
  }
}

.hero {
  padding: 80px 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero .hero-content h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero .hero-content h1 .highlight {
  color: var(--accent-color);
  position: relative;
}

.hero .hero-content h1 .highlight::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-color), color-mix(in srgb, var(--accent-color), transparent 50%));
  border-radius: 2px;
}

@media (max-width: 768px) {
  .hero .hero-content h1 {
    font-size: 2.5rem;
  }
}

.hero .hero-content h2 {
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 2rem;
  color: color-mix(in srgb, var(--default-color), transparent 20%);
}

.hero .hero-content h2 .typed {
  color: var(--accent-color);
  font-weight: 600;
}

@media (max-width: 768px) {
  .hero .hero-content h2 {
    font-size: 1.25rem;
  }
}

.hero .hero-content p {
  font-size: 1.0rem;
  line-height: 1.6;
  margin-bottom: 2.5rem;
  color: color-mix(in srgb, var(--default-color), transparent 30%);
}

.hero .hero-image {
  position: relative;
}

.hero .hero-image .image-wrapper {
  position: relative;
  max-width: 420px;
  margin: 0 auto;
}

.hero .hero-image .image-wrapper img {
  border-radius: 16px;
  box-shadow: 0 5px 15px color-mix(in srgb, var(--default-color), transparent 95%);
  transition: transform 0.3s ease;
}

.hero .hero-image .image-wrapper img:hover {
  transform: scale(1.02);
}

.hero .hero-image .floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.hero .hero-image .floating-elements .floating-card {
  position: absolute;
  background: var(--surface-color);
  padding: 15px 20px;
  border-radius: 15px;
  box-shadow: 0 10px 30px color-mix(in srgb, var(--default-color), transparent 90%);
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  animation: float 3s ease-in-out infinite;
}

.hero .hero-image .floating-elements .floating-card i {
  font-size: 1.5rem;
  color: var(--accent-color);
}

.hero .hero-image .floating-elements .floating-card.design {
  top: 10%;
  right: -10%;
  animation-delay: 0s;
}

.hero .hero-image .floating-elements .floating-card.code {
  bottom: 30%;
  left: -15%;
  animation-delay: 1s;
}

.hero .hero-image .floating-elements .floating-card.creativity {
  top: 60%;
  right: -5%;
  animation-delay: 2s;
}

@media (max-width: 992px) {
  .hero .hero-image .floating-elements .floating-card {
    display: none;
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@media (max-width: 992px) {
  .hero .hero-content {
    text-align: center;
    margin-bottom: 3rem;
  }
}

.scroll-top {
  position: fixed;
  visibility: hidden;
  opacity: 0;
  right: 15px;
  bottom: -15px;
  z-index: 99999;
  background-color: var(--accent-color);
  width: 44px;
  height: 44px;
  border-radius: 50px;
  transition: all 0.4s;
}

.scroll-top i {
  font-size: 24px;
  color: var(--contrast-color);
  line-height: 0;
}

.scroll-top:hover {
  background-color: color-mix(in srgb, var(--accent-color), transparent 20%);
  color: var(--contrast-color);
}

.scroll-top.active {
  visibility: visible;
  opacity: 1;
  bottom: 15px;
}

#preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  overflow: hidden;
  background-color: var(--background-color);
  transition: all 0.6s ease-out;
  width: 100%;
  height: 100vh;
}

#preloader:before,
#preloader:after {
  content: "";
  position: absolute;
  border: 4px solid var(--accent-color);
  border-radius: 50%;
  animation: animate-preloader 2s cubic-bezier(0, 0.2, 0.8, 1) infinite;
}

#preloader:after {
  animation-delay: -0.5s;
}

@keyframes animate-preloader {
  0% {
    width: 10px;
    height: 10px;
    top: calc(50% - 5px);
    left: calc(50% - 5px);
    opacity: 1;
  }
  100% {
    width: 72px;
    height: 72px;
    top: calc(50% - 36px);
    left: calc(50% - 36px);
    opacity: 0;
  }
}

@media screen and (max-width: 768px) {
  [data-aos-delay] {
    transition-delay: 0 !important;
  }
}