/* ================= ОБЩИЙ СБРОС И БАЗОВЫЕ СТИЛИ ================= */


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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #021522;
    margin: 0;
    height: 400vh;
    background: linear-gradient(to bottom, #87ceeb, #cfdde8);
    overflow-x: hidden;
    transition: background 0.8s ease;
}

/* Ссылки без подчёркивания по умолчанию */
a {
  text-decoration: none;
  color: inherit;
}

/* ================= ШАПКА (HEADER) ================= */

header {
  background-color: #2c3e50;
  color: white;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 5%;
  max-width: 1200px;
  margin: 0 auto;
}

nav h3 {
  font-size: 1.5rem;
  font-weight: 600;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

nav ul li {
  position: relative;
}

/* Подчёркивание активной ссылки */
nav ul li a:hover {
  color: #3498db;
}

/* ================= СЕКЦИЯ "HELLO" ================= */

.hello {
  padding: 4rem 5%;
  background-color: #022047;
  color: white;
  text-align: center;
}

.hello h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.hello span {
  color: #b3f1fa;
  font-weight: 600;
}

.hello p {
  max-width: 700px;
  margin: 1.5rem auto 2rem;
  font-size: 1.1rem;
  opacity: 0.9;
}

.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  background-color: #cff3fd;
  color: black;
  border-radius: 50px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: background-color 0.3s ease;
}

.btn:hover {
  background-color: #70dbf9;
}

/* ================= СЕКЦИИ "ABOUT", "SKILLS", "PROJECTS", "CONTACT" ================= */

section {
  padding: 4rem 5%;
  background-color: #02152a;
}

section h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: #0c95a9;
  text-align: center;
}

/* ABOUT */
.about p {
  line-height: 1.7;
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.05rem;
  color: #d7d8d7;
;
}

/* SKILLS */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.skill {
  padding: 1.2rem;
  background-color: #0382aa
;
  border-radius: 8px;
  text-align: center;
  font-weight: 600;
  color: #2c3e50;
  transition: transform 0.2s ease;
}

.skill:hover {
  transform: translateY(-5px);
  background-color: #3498db;
  color: white;
}

/* PROJECTS */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.project {
  padding: 2rem;
  background-color: #34495e;
  color: white;
  border-radius: 10px;
  text-align: center;
  font-size: 1.2rem;
  font-weight: 600;
}

/* CONTACT */
#contactForm {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

#contactForm input,
#contactForm textarea {
  padding: 0.8rem;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 1rem;
  background-color:
#dde1e4

;
}

#contactForm textarea {
  height: 120px;
  resize: vertical;
}

/* ================= FOOTER ================= */

footer {
  text-align: center;
  padding: 2rem 0;
  background-color: #2c3e50;
  color: white;
  font-size: 0.9rem;
}

/* ================= АДАПТИВНОСТЬ (МЕДИА‑ЗАПРОСЫ) ================= */

/* Планшеты и небольшие экраны */
@media (max-width: 900px) {
  nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  nav ul {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hello h1 {
    font-size: 2rem;
  }
}

/* Мобильные устройства */
@media (max-width: 600px) {
  .hello,
  section {
    padding: 3rem 5%;
  }

  .hello h1 {
    font-size: 1.8rem;
  }

  section h2 {
    font-size: 1.8rem;
  }

  #contactForm {
    padding: 0 1rem;
  }
}


.storm-overlay {
    position: fixed;
    inset: 0;
    background: black;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.clouds {
    position: fixed;
    top: 0;
    width: 15%;
    height: 250px;
    margin-top: 80px;
    pointer-events: none;
    z-index: 0; /* теперь они под текстом */
}

.cloud {
    position: absolute;
    width: 280px;
    height: 100px;
    background-color: rgb(255,255,255);
    border-radius: 100px;
    animation: float 8s ease-in-out infinite alternate;
    transition: background-color 0.5s ease;
}

/* больше движения, но аккуратно */
@keyframes float {
    0% { transform: translateX(-60px); }
    100% { transform: translateX(60px); }
}


/* кучерявость */
.cloud::before,
.cloud::after {
    content: "";
    position: absolute;
    background: inherit;
    border-radius: 50%;
}

.cloud::before {
    width: 160px;
    height: 160px;
    top: -70px;
    left: 40px;
}

.cloud::after {
    width: 130px;
    height: 130px;
    top: -40px;
    right: 40px;
}

.cloud1 { left: 20%; top: 80px; }
.cloud2 { left: 60%; top: 120px; animation-duration: 9s; }

/* вторые облака */
.storm-over {
    position: fixed;
    inset: 0;
    background: black;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.cloudss {
    position: fixed;
    top: 0;
    width: 35%;
    height: 250px;
    margin-top: 180px;
    margin-left: 1120px;
    pointer-events: none;
    z-index: 0; /* теперь они под текстом */
}

.cloud {
    position: absolute;
    width: 280px;
    height: 100px;
    background-color: rgb(255,255,255);
    border-radius: 100px;
    animation: float 8s ease-in-out infinite alternate;
    transition: background-color 0.5s ease;
}

/* больше движения, но аккуратно */
@keyframes float {
    0% { transform: translateX(-60px); }
    100% { transform: translateX(60px); }
}


/* кучерявость */
.cloud::before,
.cloud::after {
    content: "";
    position: absolute;
    background: inherit;
    border-radius: 50%;
}

.cloud::before {
    width: 160px;
    height: 160px;
    top: -70px;
    left: 40px;
}

.cloud::after {
    width: 130px;
    height: 130px;
    top: -40px;
    right: 40px;
}

.cloud4 { left: 20%; top: 80px; }
.cloud5 { left: 60%; top: 120px; animation-duration: 9s; }


/* Грозовое состояние */
.storm {
  background-color: #444 !important;
}

/* rain */
.rain-drop {
  position: fixed;
  top: -20px;
  width: 1.5px;
  height: 20px;
  background: linear-gradient(to bottom, rgba(165, 214, 243, 0.8), rgba(30, 137, 245, 0.3));
  border-radius: 50px;
  pointer-events: none;
  animation: fall linear infinite;
  z-index: 1;
}

@keyframes fall {
  to {
    transform: translateY(110vh) translateX(-20px);
  }
}


/* birds */
.bird {
  position: fixed;
  width: 40px;
  height: 20px;
  pointer-events: none;
  z-index: 5;
  animation-timing-function: linear;
}

.bird::before,
.bird::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border-top: 3px solid black;
  border-radius: 50%;
  top: 0;
}

.bird::before {
  left: 0;
  transform-origin: right center;
  animation: flapLeft 0.6s infinite ease-in-out;
}

.bird::after {
  right: 0;
  transform-origin: left center;
  animation: flapRight 0.6s infinite ease-in-out;
}

@keyframes flapLeft {
  0%   { transform: rotate(20deg); }
  50%  { transform: rotate(-25deg); }
  100% { transform: rotate(20deg); }
}

@keyframes flapRight {
  0%   { transform: rotate(-20deg); }
  50%  { transform: rotate(25deg); }
  100% { transform: rotate(-20deg); }
}

@keyframes flyRight {
  from { transform: translateX(-10vw); }
  to   { transform: translateX(110vw); }
}

@keyframes flyLeft {
  from { transform: translateX(110vw) scaleX(-1); }
  to   { transform: translateX(-10vw) scaleX(-1); }
}

/* цветы */
.flower {
  position: fixed;
  width: 120px;
  height: 120px;
  pointer-events: none;
  z-index: 5;
  opacity: 0;
  animation: bloom 10s ease-in-out forwards;
}

.flower svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 8px 15px rgba(0,0,0,0.25));
}

@keyframes bloom {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  30% {
    opacity: 1;
    transform: scale(1);
  }
  80% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: scale(0.9);
  }
}