:root {
    --bg-dark: #0a192f;
    --bg-darker: #07121d;
    --text-main: #ccd6f6;
    --accent: #64ffda;
    --muted: #8892b0;
    --white: #ffffff;
}

.via-source {
    color: var(--muted);
    font-size: 0.9rem;
    margin-top: 1rem !important;
    display: block;
}

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

html, body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    scroll-behavior: smooth;
    overflow-x: hidden;
}

header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    padding: 1.2rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 25, 47, 0.9);
    z-index: 1000;
    flex-wrap: wrap;
}

header h1 {
    color: var(--accent);
    font-weight: 700;
    font-size: 1.2rem;
    white-space: nowrap;
}

nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 0.5rem;
}

nav a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0.8rem;
}

nav a::after {
    content: '';
    display: block;
    height: 2px;
    width: 0;
    background: var(--accent);
    transition: width 0.3s;
}

nav a:hover::after {
    width: 100%;
}
.hero {
  position: relative;
  margin-top: 5rem;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}


.hero-bg img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;   /* ensures consistent fill */
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}

.hero-bg img.active {
  opacity: 1;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 25, 47, 0.7);
  z-index: 1;
}

.hero .content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: white;
  width: 100%;
}

.badge-container {
    margin-top: 1.5rem; 
    display: flex; 
    flex-wrap: wrap; 
    justify-content: center;
    gap: 0.5rem;
}


.hero h2 {
    font-size: 4rem;
    color: var(--accent);
    font-family: 'Bebas Neue', sans-serif;
}

.hero p {
    font-size: 1.5rem;
    color: var(--muted);
}

#about {
    padding: 5rem 2rem;
    max-width: 1100px;
    margin: auto;
}

#about h3 {
    font-size: 2.5rem;
    color: var(--accent);
    font-family: 'Bebas Neue', sans-serif;
    margin-bottom: 2rem;
}

#about img {
    width: 300px;
    max-width: 100%;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.project-slider {
    position: relative;
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    background-color: var(--bg-darker);
}

.project-slider h3 {
    position: absolute;
    top: 2rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 3rem;
    color: var(--accent);
    font-family: 'Bebas Neue', sans-serif;
    z-index: 5;
}

.project-track {
    display: flex;
    transition: transform 0.6s ease;
    height: 100%;
    width: 300vw;
}

.project-slide {
    min-width: 100vw;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4rem;
    padding: 4rem 3rem;
    height: 100%;
    flex-wrap: wrap;
}

.project-slide img {
    width: 55%;
    max-width: 700px;
    height: auto;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
    transition: transform 0.3s ease;
    background: rgba(255, 255, 255, 0.03);
    padding: 10px;
}

.project-slide img:hover {
    transform: scale(1.04);
}

.project-slide .text {
    width: 35%;
}

.project-slide strong {
    font-size: 2.8rem;
    color: var(--white);
}

.project-slide p {
    margin-top: 1.2rem;
    font-size: 1.3rem;
    color: var(--muted);
    line-height: 1.7;
}

@media (max-width: 768px) {
    .project-slide {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .project-slide .text {
        width: 90%;
    }

    .project-slide img {
        width: 90%;
        max-width: 100%;
    }
}

.dots {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.dot {
    height: 14px;
    width: 14px;
    background-color: white;
    border-radius: 50%;
    opacity: 0.3;
    cursor: pointer;
    transition: opacity 0.3s;
}

.dot.active {
    opacity: 1;
}

.arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: none;
    padding: 1rem;
    font-size: 2rem;
    cursor: pointer;
    z-index: 10;
}

.arrow.left {
    left: 20px;
}

.arrow.right {
    right: 20px;
}

.timeline-section {
    padding: 5rem 2rem;
    background: var(--bg-dark);
}

.timeline-title {
    text-align: center;
    font-size: 2.5rem;
    font-family: 'Bebas Neue', sans-serif;
    color: var(--accent);
    margin-bottom: 5rem;
}

.timeline-wrapper {
    position: relative;
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: nowrap;
    gap: 2rem;
    max-width: 1200px;
    margin: auto;
    padding: 2rem 0;
}

.timeline-wrapper::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent);
    z-index: 1;
}

.timeline-item {
    position: relative;
    flex: 1;
    text-align: center;
    max-width: 180px;
}

.timeline-item::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    height: 18px;
    width: 18px;
    background: var(--accent);
    border-radius: 50%;
    z-index: 2;
}

.timeline-item.top .timeline-content {
    position: absolute;
    bottom: calc(100% + 2.5rem);
    left: 50%;
    transform: translateX(-50%);
    width: max-content;
}

.timeline-item.bottom .timeline-content {
    position: absolute;
    top: calc(100% + 2.5rem);
    left: 50%;
    transform: translateX(-50%);
    width: max-content;
}

.timeline-content {
    color: var(--text-main);
    font-size: 1rem;
    line-height: 1.4;
}

footer {
    text-align: center;
    padding: 3rem;
    color: var(--muted);
}

.success-wrapper {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 3rem;
    max-width: 1000px;
    margin: auto;
}

.circle-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 160px;
    color: var(--white);
}

.circle {
    --size: 120px;
    --thickness: 10px;
    --bg: #233554;
    --fg: var(--accent);
    --percent: 0;
    width: var(--size);
    height: var(--size);
    border-radius: 50%;
    background: conic-gradient(var(--fg) calc(var(--percent) * 1%), var(--bg) 0);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: background 1.4s ease-in-out;
    margin-bottom: 1.5rem;
}

.circle::before {
    content: '';
    position: absolute;
    width: calc(var(--size) - var(--thickness) * 2);
    height: calc(var(--size) - var(--thickness) * 2);
    border-radius: 50%;
    background: var(--bg-dark);
    z-index: 1;
}

.circle span {
    z-index: 2;
    font-size: 1.15rem;
    font-weight: bold;
    color: var(--white);
}

.logo-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.logo-track {
    display: flex;
    width: max-content;
    animation: scroll 40s linear infinite;
}

.logo-track img {
    height: 200px;
    margin: 0 3rem;
    object-fit: contain;
    filter: grayscale(70%);
    transition: filter 0.3s;
}

.logo-track img:hover {
    filter: grayscale(0%) brightness(1.1);
}

    .menu-toggle {
      display: none;
      cursor: pointer;
      font-size: 1.8rem;
      color: var(--white);
    }

    @media (max-width: 768px) {
      .menu-toggle {
        display: block;
      }

      nav {
        display: none;
        flex-direction: column;
        width: 100%;
        background: rgba(10, 25, 47, 0.95);
        position: absolute;
        top: 100%;
        left: 0;
        padding: 1rem 2rem;
      }

      nav.show {
        display: flex;
      }

      nav a {
        padding: 1rem 0;
        border-bottom: 1px solid var(--bg-darker);
      }
    }

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}