* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: Arial, sans-serif;
    color: white;
    background: #063b5c;
}
.ocean {
    min-height: 100vh;
    overflow: hidden;
    background: linear-gradient(
        to bottom,
        #0a8fbd 0%,
        #0879a5 35%,
        #07577f 70%,
        #063b5c 100%
    );
}
.welcome {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px;
    position: relative;
    z-index: 2;
}
.welcome p:first-child {
    font-size: 28px;
    margin-bottom: 10px;
}
.welcome h1 {
    font-size: 60px;
    margin-bottom: 15px;
}
.welcome h2 {
    font-size: 32px;
    font-weight: normal;
    margin-bottom: 20px;
}
.welcome p:last-child {
    font-size: 18px;
    opacity: 0.9;
}
.underwater {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    background: linear-gradient(to bottom, #087da8, #075f86,#06496b);
}
.fish {
    position: absolute;
    font-size: 45px;
    animation: swim 12s linear infinite;
}
.fish-one {
    top: 25%;
    left: -80px;
}
.fish-two {
    top: 65%;
    right: -80px;
    animation-delay: 4s;
    animation-direction: reverse;
}
@keyframes swim {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(110vw);
    }
}
.jellyfish {
    position: absolute;
    font-size: 50px;
    animation: floatjelly 4s ease-in-out infinite;
}
.jellyfish-one {
    top: 35%;
    left: 20%;
}
.jellyfish-two {
    top: 55%;
    right: 20%;
    font-size: 40px;
    animation-delay: 2s;
}
@keyframes floatJelly {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-25px);
    }
    100% {
        transform: translateY(0);
    }
}
.bubbles span {
    position: absolute;
    bottom: -30px;
    width: 15px;
    height: 15px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: bubble 8s linear infinite;
}
.bubbles span:nth-child(1) {
    left: 10%;
    animation-delay: 1s;
}
.bubbles span:nth-child(2) {
    left: 25%;
    width: 10px;
    height: 10px;
    animation-delay: 3s;
}
.bubbles span:nth-child(3) {
    left: 40%;
    animation-delay: 5s;
}
.bubbles span:nth-child(4) {
    left: 60%;
    width: 12px;
    height: 12px;
    animation-delay: 2s;
}
.bubbles span:nth-child(5) {
    left: 75%;
    animation-delay: 4s;
}
.bubbles span:nth-child(6) {
    left: 90%;
    width: 10px;
    height: 10px;
    animation-delay: 6s;
}
@keyframes bubble {
    0% {
        bottom: -30px;
        opacity: 0;
    }
    20% {
        opacity: 1;
    }
    100% {
        bottom: 100%;
        opacity: 0;
    }
}
.seaweed {
    position: absolute;
    bottom: 0;
    font-size: 90px;
}
.seaweed-one {
    left: 8%;
}
.seaweed-two {
    right: 10%;
}
.shells {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 70px;
    flex-wrap: wrap;
    padding: 80px 40px;
}
.shell {
    width: 150px;
    height: 120px;
    background: #f1c9b5;
    border-radius: 50% 50% 45% 45%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    position: relative;
    box-shadow:
        0 8px 15px rgba(0, 0, 0, 0.25);
    transition: transform 0.3s ease;
}
.shell::before,
.shell::after {
    content: "";
    position: absolute;
    width: 2px;
    height: 80px;
    background: rgba(130, 70, 70, 0.4);
    bottom: 10px;
}
.shell::before {
    left: 50%;
}
.shell::after {
    left: 35%;
    transform: rotate(-15deg);
}
.shell:hover {
    transform: translateY(-10px) scale(1.05);
}
.shell span {
    color: #5c3540;
    font-size: 20px;
    font-weight: bold;
    position: relative;
    z-index: 2;
}
.portfolio-section {
    min-height: 100vh;
    padding: 100px 40px;
    text-align: center;
    background: #06496b;
}
.portfolio-section h2 {
    font-size: 45px;
    margin-bottom: 30px;
}
.portfolio-section p {
    font-size: 20px;
    line-height: 1.6;
}
#skills {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.skill {
    width: 180px;
    margin: 15px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 15px;
}
.skill img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    margin-bottom: 10px;
}
.skill p {
    font-size: 18px;
}
footer {
    padding: 25px;
    text-align: center;
    background: #04344e;
    font-size: 15px;
}
@media (max-width: 700px) {
    .welcome h1 {
        font-size: 42px;
    }
    .welcome h2 {
        font-size: 24px;
    }
    .welcome p {
        font-size: 16px;
    }
    .shells {
        gap: 30px;
    }
    .shell {
        width: 120px;
        height: 100px;
    }
    .shell span {
        font-size: 17px;
    }
    .fish {
        font-size: 35px;
    }
    .jellyfish {
        font-size: 40px;
    }
    .seaweed {
        font-size: 70px;
    }
}