/* =========================
   GLOBAL RESET
========================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
}

body {
    font-family: 'Poppins', sans-serif;
    scroll-behavior: smooth;
    background: #ffffff;
    color: #222;
}

a {
    text-decoration: none;
}

/* =========================
   GRADIENT ANIMATION
========================= */
@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* =========================
   HEADER / NAVBAR
========================= */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;

    background: linear-gradient(
        -45deg,
        #0a0f24,
        #142850,
        #1b3b6f,
        #0a0f24
    );
    background-size: 400% 400%;
    animation: gradientMove 20s ease infinite;

    box-shadow: 0 3px 15px rgba(0,0,0,0.25);
}

.nav-container {
    max-width: 1100px;
    margin: auto;
    padding: 14px 20px;

    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* =========================
   LOGO IMAGE
========================= */
.logo img {
    height: 42px;
    width: auto;
    display: block;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.logo img:hover {
    transform: scale(1.08);
    opacity: 0.95;
}

/* =========================
   MENU
========================= */
.menu a {
    margin-left: 28px;
    font-size: 15px;
    font-weight: 500;
    color: #ffffff;
    position: relative;
    transition: color 0.3s ease;
}

.menu a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 0%;
    height: 2px;
    background: #4fc3f7;
    transition: width 0.3s ease;
}

.menu a:hover {
    color: #4fc3f7;
}

.menu a:hover::after {
    width: 100%;
}

/* =========================
   HERO SECTION
========================= */
.hero {
    min-height: 100vh;
    padding-top: 100px;
    background: #0a0f24;
    color: #ffffff;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

/* =========================
   PROFILE IMAGE
========================= */
.profile-img {
    width: 180px;
    height: 180px;

    border-radius: 50%;
    overflow: hidden;

    border: 4px solid #4fc3f7;
    box-shadow:
        0 0 0 4px rgba(79,195,247,0.35),
        0 12px 30px rgba(0,0,0,0.35);

    margin-bottom: 22px;

    display: flex;
    align-items: center;
    justify-content: center;

    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.profile-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.profile-img:hover {
    transform: scale(1.05);
    box-shadow:
        0 0 0 6px rgba(79,195,247,0.45),
        0 18px 40px rgba(0,0,0,0.45);
}

/* =========================
   HERO TEXT
========================= */
.hero h1 {
    font-size: 42px;
    font-weight: 700;
}

.hero h1 span {
    color: #4fc3f7;
}

.hero p {
    font-size: 18px;
    font-weight: 300;
    opacity: 0.9;
}

/* =========================
   SECTIONS
========================= */
section {
    padding: 80px 20px;
    text-align: center;
}

.about,
.skills,
.experience,
.projects,
.contact {
    max-width: 900px;
    margin: auto;
}

h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #0a0f24;
}

p {
    font-size: 16px;
    line-height: 1.7;
    color: #555;
}

/* =========================
   SKILLS
========================= */
.skills ul {
    list-style: none;
    margin-top: 20px;

    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

.skills li {
    padding: 10px 22px;
    background: #f5f7fa;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skills li:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

/* =========================
   FOOTER (HASHTAG ATIQ)
========================= */
.site-footer {
    background: linear-gradient(
        -45deg,
        #0a0f24,
        #142850,
        #1b3b6f,
        #0a0f24
    );
    background-size: 400% 400%;
    animation: gradientMove 20s ease infinite;

    color: #ffffff;
    padding: 50px 20px 20px;
    text-align: center;
}

.footer-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #4fc3f7;
    letter-spacing: 1px;
}

.footer-content p {
    font-size: 14px;
    opacity: 0.85;
    margin-bottom: 24px;
}

/* =========================
   SOCIAL ICON LINKS
========================= */
.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 24px;
}

.social-links a {
    width: 42px;
    height: 42px;

    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.25);

    display: flex;
    align-items: center;
    justify-content: center;

    transition: all 0.3s ease;
}

.social-links img {
    width: 20px;
    height: 20px;
    filter: invert(100%);
}

.social-links a:hover {
    border-color: #4fc3f7;
    background: rgba(79,195,247,0.15);
    transform: translateY(-4px);
}

/* =========================
   FOOTER BOTTOM
========================= */
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.15);
    padding-top: 15px;
}

.footer-bottom p {
    font-size: 13px;
    opacity: 0.7;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 768px) {
    .menu a {
        margin-left: 18px;
    }

    .hero h1 {
        font-size: 32px;
    }

    h2 {
        font-size: 24px;
    }

    .profile-img {
        width: 140px;
        height: 140px;
    }

    .logo img {
        height: 36px;
    }
}