/* pentru toate pagina */
html{
    background-color: aliceblue;
    margin: 0;
    scroll-behavior: smooth;
}
body{
    margin: 0;
}

/* ===== header ===== */
/* nav */
.navbar{
    display: grid;
    grid-template-columns: 1fr 5fr 1.5fr;
    height: 50px;
    align-items: center;
    border-bottom: 1px solid aquamarine;
    position: fixed;
    background-color: aliceblue;
    width: 100%;
    z-index: 1000;
}

/* toate link-urile din header sau nav */
header a{
    text-decoration: none;
}

/* diviziunea stanga din nav */
.logo{
    display: flex;
    align-items: center;
    justify-content: center;
}
.logo img{
  display: flex;
  border-radius: 3px;
  aspect-ratio: 1/1;
  max-width: 32px;
  object-fit: cover;
}

/* cele 3 link-uri de mijloc (diviziunea centrala) din nav */
.nav-links{
    display: flex;
    justify-content: center;
    gap: 2.5vw;
    font-size: clamp(0.9rem, 1.3vw, 2rem); 
}

/* ===== Hamburger Menu ===== */
.hamburger {
  display: none; /* ascuns pe desktop */
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 30px;
  height: 25px;
  cursor: pointer;
  z-index: 1100; /* peste navbar */
}

/* liniile hamburgerului */
.hamburger span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: #333;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* când e activ (meniul deschis) — se transformă în X */
.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* când meniul e activ (pe mobil) */
.nav-links.active {
  position: absolute;
  top: 20px; /* sub navbar */
  left: 120px;
  background: rgba(0, 0, 0, 0.8); /* fundal elegant negru translucid */
  border-radius: 12px;
  padding: 1rem 1.5rem;
  flex-direction: column;
  gap: 1.2rem;
  align-items: flex-start;
  transition: all 0.4s ease;
  box-shadow: 0 8px 20px rgba(0,0,0,0.4);
  width: auto; /* nu mai e pe toată lățimea */
}

/* linkurile din meniu */
.nav-links.active a {
  color: #FFD700; /* auriu */
  font-weight: 500;
}

/* efect fin la hover */
.nav-links.active a:hover {
  color: white;
  transform: translateX(3px);
  transition: 0.3s ease;
}

/* == diviziunea dreapta din nav == */
.language-switcher {
     display: flex;
     align-items: center;
     justify-content: end;
     gap: 1rem;
    font-size: clamp(0.9rem, 1.3vw, 1.2rem);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 0.1rem;
    text-decoration: none;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    transition: background 0.3s ease;
}

.lang-option:hover {
  background-color: blueviolet;
}

.separator {
  color: #30084e;
}
/* == sfarsitul diviziunii drepte din nav == */
/* ===== end of header ===== */

/* ===== main ===== */
main{
    padding-top: 60px;
}

/* ===== Hero Section ===== */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* h1 - Title */
.hero h1 {
  font-family: 'Poppins', sans-serif;
  margin-bottom: 1vw;
  color: #222;
}

/* h2 - Subtitle */
.hero h2 {
  font-family: 'Raleway', sans-serif;
  margin-top: 0;
  color: #222;
}
/* ===== end of hero ===== */





/* ===== container (with circle elements) =====  */
.container{
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 3vw;
    margin: 3vw 3vw;
}
.my_picture {
    border-radius: 50%;
    aspect-ratio: 1/1;
    width: 20vw;
    max-width: 300px;
    min-width: 60px;
    object-fit: cover;
}

.circle{
    display: flex;
    justify-content: center;
    align-items: center;
    aspect-ratio: 1/1;
    width: 15vw;
    max-width: 150px;
    min-width: 25px;
    border-radius: 50%;
    font-size: clamp(0.7rem, 1.3vw, 2.1rem);
    font-weight: bold;
    color: rgb(2, 22, 39);
    text-decoration: none;
    font-family: sans-serif;
    transition: background-color 0.5s ease, transform 0.5s ease;
}
.circle:hover{
    background-color: rgb(123, 77, 95);
    transform: scale(1.05);
}
.home{
    background-color: aqua;
}
.about{
    background-color: chartreuse;
}
.projects-c{
    background-color: coral;
}
@keyframes heartbeat {
    0% {transform: scale(1);}
    7.5% {transform: scale(1.05);}
    15% {transform: scale(1);}
    22.5% {transform: scale(1.05);}
    30% {transform: scale(1);}
    100% {transform: scale(1);}  
}
.contact{
    background-color: deeppink;
    animation: heartbeat 1.5s infinite;
    transition: 0.3s;
    box-shadow: inset 0 0 8px rgba(203, 0, 0, 1);
}
/* ===== end of container ===== */

/* ====== class='intro'; ID='about' ====== */
.intro {
  max-width: 800px;          /* limitează lățimea pentru citire ușoară */
  margin: 80px auto;         /* centrează pe orizontală + spațiu sus-jos */
  padding: 60px 20px;           /* puțin spațiu pe margini */
  font-family: "Poppins", sans-serif;
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  line-height: 1.7;
  color: #222;
  text-align: left;
}

/* paragrafele */
.intro p {
  margin-bottom: 1.5rem;
  text-align: justify;
}

/* efect fin la hover (opțional, doar estetic) */
.intro:hover {
  box-shadow: 0 10px 28px rgba(0,0,0,0.1);
  transform: translateY(-2px);
  transition: all 0.3s ease;
}
/* ===== end of class='intro'; ID='about' ===== */

/* ===== projects ===== */
.projects {
  padding: 80px 20px;
  text-align: center;
  background:  aliceblue;
  color: coral;
  border-top: 1px solid aquamarine;
  border-bottom: 1px solid aquamarine;
}

.projects h2 {
  font-size: 2em;
  margin-bottom: 10px;
}

.projects-intro {
  max-width: 700px;
  margin: 0 auto 40px;
  color:#331d1d;
  font-size: 1.1rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  justify-items: center;
}

.project-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  max-width: 320px;
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.project-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.project-card h3 {
  margin: 15px 20px 5px;
  font-size: 1.2em;
  border-top: 1px solid aquamarine;
}

.project-card p {
  margin: 0 20px 15px;
  color: #331d1d;
  font-size: 0.95em;
}

.project-btn {
  display: block;
  margin: 0 20px 20px;
  text-align: center;
  padding: 8px 0;
  border-radius: 8px;
  background: #0078ff;
  color: white;
  text-decoration: none;
  transition: background 0.3s;
}

.project-btn:hover {
  background: #005fcc;
}
/* ===== end of projects ===== */

/* ===== contact me ===== */
.contact-s {
  max-width: 700px;
  margin: 80px auto;
  padding: 40px 20px;
  text-align: center;
  background: aliceblue;
  border-radius: 16px;
  /* box-shadow: 0 8px 24px rgba(0,0,0,0.08); */
  font-family: "Poppins", sans-serif;
}

.contact-s h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: deeppink;
}

.contact-s p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: #333;
}

.contact-card {
    width: 350px;           /* dimensiunea standard a unui card de vizită */
    height: 180px;
    background: rgba(255, 255, 255, 0.1); /* semi-transparent alb */
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.37);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #fff;
    margin: 20px auto; /* centru pe pagină */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(31, 38, 135, 0.45);
}

.contact-card p {
    margin: 5px 0;
    font-size: 1rem;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
}

.contact-btn {
  display: inline-block;
  padding: 10px 20px;
  background: #007bff;
  color: white;
  border-radius: 30px;
  text-decoration: none;
  transition: all 0.3s ease;
  font-weight: 500;
}

.contact-btn:hover {
  background: #0056b3;
  transform: translateY(-2px);
}
.contact-s p strong {
  color: #000;
}
/* ===== end of contact me ===== */
/* ===== end of main ===== */

/* ===== footer ===== */
footer {
  position: relative;
  text-align: center;
  padding: 20px;
  background: #84b633;
  color: #fff;
}

.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  text-decoration: none;
  font-size: 20px;
  color: #fff;
  background: rgba(56, 54, 54, 0.25);
  box-shadow: 0 4px 12px rgba(31, 146, 203, 0.5);
}
.back-to-top:hover { transform: translateY(-3px); }
/* ===== enf of footer ===== */

/* Responsive for mobile */

@media (max-width: 768px) {
  .hero h1 {
    font-size: 22px;
  }
  .hero h2 {
    font-size: 15px;
  }
   /* afișăm butonul pe mobil */
  .hamburger {
    display: flex;
  }

  /* ascundem meniul normal */
  .nav-links {
    display: none;
  }

  /* meniul activ — când e deschis */
  .nav-links.active {
    display: flex;
  }
}

@media (max-width: 480px) {
.circle{
  font-size : clamp(0.4rem, 2vw, 0.9rem);
}
.intro{
  font-size : clamp(0.9rem, 2vw, 2rem);
}

}