/* ----- Reset de base ----- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: #0a0a0a;
    color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ----- Header ----- */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 60px;
    background: rgba(15, 15, 15, 0.8);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.logo {
    font-weight: 700;
    font-size: 1.5rem;
    color: #00e0ff;
    letter-spacing: 1px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
}

nav a {
    color: #ccc;
    text-decoration: none;
    transition: 0.3s;
    font-weight: 500;
}

nav a:hover, nav a.active {
    color: #00e0ff;
}

/* ----- Section Hero ----- */
.hero {
    height: 100vh;
    background: url('assets/hero-bg.jpg') center/cover no-repeat;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.7);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    animation: fadeIn 2s ease-in-out;
}

.hero-content h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.hero-content h1 span {
    color: #00e0ff;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 25px;
    color: #bbb;
}

.btn {
    background: #00e0ff;
    color: #0a0a0a;
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 600;
    text-decoration: none;
    transition: 0.3s;
}

.btn:hover {
    background: #00bcd4;
}

/* ----- Section About Preview ----- */
section {
    padding: 100px 60px;
    text-align: center;
}

.about-preview {
    background: #111;
}

.about-preview h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #00e0ff;
}

/* ----- Section Projects Preview ----- */
.projects-preview {
    background: #0e0e0e;
}

.projects-preview h2 {
    font-size: 2rem;
    color: #00e0ff;
    margin-bottom: 40px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.project-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 25px;
    transition: transform 0.3s ease, background 0.3s;
}

.project-card:hover {
    transform: translateY(-5px);
    background: rgba(0, 224, 255, 0.1);
}

.btn-secondary {
    display: inline-block;
    color: #00e0ff;
    border: 1px solid #00e0ff;
    padding: 10px 25px;
    border-radius: 25px;
    text-decoration: none;
    transition: 0.3s;
}

.btn-secondary:hover {
    background: #00e0ff;
    color: #0a0a0a;
}

/* ----- Footer ----- */
footer {
    background: #0a0a0a;
    padding: 25px;
    text-align: center;
    font-size: 0.9rem;
    color: #777;
}

/* ----- Animations ----- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ----- Responsive ----- */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 15px 30px;
    }

    nav ul {
        flex-direction: column;
        gap: 15px;
        margin-top: 10px;
    }

    .hero-content h1 {
        font-size: 1.8rem;
    }

    section {
        padding: 70px 30px;
    }
}

/* ----- Page Header ----- */
.page-header {
    padding: 150px 60px 100px;
    text-align: center;
    background: linear-gradient(to bottom, rgba(0,0,0,0.6), rgba(10,10,10,1)),
                url('assets/about-bg.jpg') center/cover no-repeat;
    color: #fff;
    animation: fadeIn 1.5s ease-in-out;
}

.page-header h1 {
    font-size: 2.3rem;
    margin-bottom: 15px;
}

.page-header h1 span {
    color: #00e0ff;
}

/* ----- Section About ----- */
.about-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 50px;
    background: #111;
    padding: 100px 60px;
}

.about-text {
    flex: 1 1 45%;
    text-align: left;
}

.about-text h2 {
    color: #00e0ff;
    margin-bottom: 15px;
}

.about-text p {
    margin-bottom: 15px;
    color: #ccc;
}

.about-img {
    flex: 1 1 45%;
}

.about-img img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(0, 224, 255, 0.2);
}

/* ----- Values Section ----- */
.values {
    background: #0e0e0e;
    text-align: center;
    padding: 100px 60px;
}

.values h2 {
    color: #00e0ff;
    margin-bottom: 50px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.value-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, background 0.3s;
}

.value-card:hover {
    transform: translateY(-5px);
    background: rgba(0, 224, 255, 0.1);
}

/* ----- Mission Section ----- */
.mission {
    background: #111;
    text-align: center;
    padding: 100px 60px;
}

.mission h2 {
    color: #00e0ff;
    margin-bottom: 20px;
}

.mission p {
    max-width: 700px;
    margin: 0 auto 30px;
    color: #ccc;
}

/* ----- Contact Page ----- */

.contact-header {
  background: linear-gradient(to bottom, rgba(0,0,0,0.6), rgba(10,10,10,1)),
              url('assets/contact-bg.jpg') center/cover no-repeat;
  text-align: center;
  color: #fff;
  padding: 120px 20px;
}

.contact-header h1 span {
  color: #00e0ff;
}

.contact-main {
  background: #111;
  padding: 80px 20px;
  display: flex;
  justify-content: center;
}

.contact-main .container {
  display: flex;
  gap: 50px;
  flex-wrap: wrap;
  max-width: 1000px;
}

.contact-info, .contact-form {
  flex: 1 1 400px;
  color: #ccc;
}

.contact-info h2, .contact-form h2 {
  color: #00e0ff;
  margin-bottom: 20px;
}

.contact-form form {
  display: flex;
  flex-direction: column;
}

.contact-form label {
  margin-top: 15px;
  margin-bottom: 5px;
  font-weight: 500;
}

.contact-form input,
.contact-form textarea {
  padding: 12px;
  border-radius: 8px;
  border: none;
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid #00e0ff;
}

.contact-form textarea {
  min-height: 150px;
}

.contact-form button {
  margin-top: 20px;
  width: fit-content;
}

/* ----- Responsive ----- */
@media (max-width: 768px) {
  .contact-main .container {
    flex-direction: column;
    gap: 40px;
  }
}

.downloads-hero {
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, rgba(20,20,20,0.8), rgba(10,10,10,0.95)), url('../assets/hero-bg.jpg') center/cover;
  color: #fff;
  text-align: center;
  padding: 6rem 2rem;
  animation: fadeIn 1s ease-in;
}

.downloads-section {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 3rem;
  padding: 4rem 2rem;
}

.download-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 15px;
  width: 320px;
  padding: 2rem;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.download-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 15px rgba(255,255,255,0.1);
}

.download-card img {
  width: 120px;
  height: auto;
  margin-bottom: 1rem;
}

.download-btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.7rem 1.5rem;
  background: #00bcd4;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  transition: background 0.3s ease;
}

.download-btn:hover {
  background: #0097a7;
}