/*
    styles.css
*/

/* ===== Variables & base ===== */
:root{
    --primary: #2563eb;      /* biru */
    --yellow: #facc15;       /* accent kuning */
    --secondary: #0f172a;    /* background gelap */
    --light: #f8fafc;
    --gray: #94a3b8;
    --transition: all 0.3s ease;
    --shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1);
}

*{box-sizing:border-box;margin:0;padding:0}
body{
    font-family: 'Poppins', sans-serif;
    background-color: var(--secondary);
    color: var(--light);
    line-height:1.6;
    overflow-x:hidden;
}

.container{width:90%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ===== Header / Nav ===== */
header{
    position:fixed; top:0; left:0; right:0; z-index:1000;
    background: rgba(15,23,42,0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    padding:20px 0;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

nav{display:flex;justify-content:space-between;align-items:center}
.logo{font-family:'Montserrat',sans-serif;font-weight:800;font-size:1.8rem;color:var(--light);text-decoration:none}
.logo span{color:var(--yellow)}

.nav-links{display:flex;list-style:none}
.nav-links li{margin-left:30px}
.nav-links a{color:var(--light);text-decoration:none;font-weight:500;font-size:1.05rem;position:relative;transition:var(--transition)}
.nav-links a:hover{color:var(--primary)}
.nav-links a::after{content:'';position:absolute;bottom:-6px;left:0;width:0;height:2px;background:var(--primary);transition:var(--transition)}
.nav-links a:hover::after{width:100%}

.hamburger{display:none;background:none;border:0;color:var(--light);font-size:1.4rem;cursor:pointer}

/* ===== Hero ===== */
.hero{min-height:100vh;display:flex;align-items:center;padding:100px 0 50px;position:relative;overflow:hidden}
.hero::before{
    content:'';position:absolute;top:-50%;right:-20%;width:600px;height:600px;border-radius:50%;
    background: radial-gradient(var(--primary), transparent 70%);opacity:0.12;z-index:-1;
}
.hero-content{display:flex;align-items:center;justify-content:space-between;gap:50px}
.hero-text{flex:1;animation:fadeInUp 1s ease}
.hero-text h1{font-size:3.5rem;line-height:1.15;margin-bottom:20px;font-family:'Montserrat',sans-serif}
.hero-text h1 span{color:var(--primary)}
.lead{font-size:1.1rem;color:var(--gray);max-width:600px;margin-bottom:24px}
.hero-btns{display:flex;gap:16px}

/* Buttons */
.btn{
    display:inline-block;padding:12px 28px;border-radius:8px;background:var(--primary);color:#fff;text-decoration:none;font-weight:600;
    border:2px solid var(--primary);transition:var(--transition);
}
.btn:hover{background:transparent;transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.btn-outline{background:transparent;border-color:var(--light);color:var(--light)}
.btn-outline:hover{background:var(--yellow);color:var(--secondary);border-color:var(--yellow)}

/* ===== Typing text (kuning) + blinking cursor ===== */
/* teks bergerak — pastikan warna kuning jelas (kontras) */
.typing-text, #profession { color: var(--yellow); display:inline-block; position:relative; }

/* kursor berkedip di kanan teks (CSS-only): */
.typing-text::after {
    content: "";
    display: inline-block;
    width: 2px;
    height: 1.05em;
    background: var(--yellow);
    margin-left: 8px;
    vertical-align: bottom;
    border-radius: 1px;
    animation: blink 1s steps(2, start) infinite;
}
@keyframes blink { 0%{opacity:1} 50%{opacity:0} 100%{opacity:1} }

/* ===== Profile image (lokal) ===== */
.hero-image{flex:1;display:flex;justify-content:center;align-items:center}
.profile-img{
    width:350px;height:350px;border-radius:20px;position:relative;overflow:hidden;box-shadow:var(--shadow-lg);
  cursor:pointer; /* beri indikasi klik */
  /* fallback gradient (jika gambar belum ada) */
    background: linear-gradient(135deg, var(--primary), var(--yellow));
}
.profile-img img{
    width: 100%;height:100%;object-fit:cover;display:block;border-radius:10px;transition:transform 0.3s ease;
}
.profile-img:hover img{ transform: scale(1.03); }

/* ===== About / Skills / Stats ===== */
.section{padding:100px 0}
.section-title{text-align:center;margin-bottom:48px}
.section-title h2{font-size:2.5rem;display:inline-block;position:relative;font-family:'Montserrat',sans-serif}
.section-title h2::after{content:'';position:absolute;bottom:-12px;left:50%;transform:translateX(-50%);width:80px;height:4px;background:var(--yellow);border-radius:2px}

.about-content{display:flex;align-items:center;gap:40px}
.about-text{flex:1}
.about-text h3{font-size:1.6rem;margin-bottom:12px}
.skills{display:flex;flex-wrap:wrap;gap:12px;margin-top: 12px;}
.skill{
    background: rgba(250,204,21,0.08); color:var(--yellow); padding:8px 14px; border-radius:999px; font-weight:600;
    border:1px solid rgba(250,204,21,0.18);
}

.about-stats{flex:1;display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.stat-box{background:rgba(15,23,42,0.7);border-radius:12px;padding:20px;text-align:center;border:1px solid rgba(255,255,255,0.06);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:var(--transition)}
.stat-box i{font-size:2rem;color:var(--yellow);margin-bottom:8px}
.stat-box .number{font-size:1.6rem;font-weight:800;margin-bottom:6px}

/* ===== Projects ===== */
.projects{background:rgba(15,23,42,0.7);position:relative}
.projects::before{content:'';position:absolute;inset:0;background:url('https://images.unsplash.com/photo-1555066931-4365d14bab8c?ixlib=rb-4.0.3&auto=format&fit=crop&w=1170&q=80') center/cover fixed;opacity:0.04;z-index:-1}
.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:28px}
.project-card{background:rgba(15,23,42,0.7);border-radius:12px;overflow:hidden;transition:var(--transition);border:1px solid rgba(255,255,255,0.06);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.project-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:var(--yellow)}
.project-info{padding:18px;}
.project-info p {margin-bottom: 12px;}
.project-tags { margin-bottom: 20px;}
.project-tags span {gap: 18px;}
.tag{background: rgba(250,204,21,0.08); color:var(--yellow); padding:6px 10px; border-radius:999px; font-weight:600; font-size:0.85rem}

/* ===== Project image: show image and cover container ===== */
.project-img{
    height:785px;
    display:block;
    width:100%;
    background: rgba(0,0,0,0.06);
    position:relative;
    overflow:hidden;
    cursor:pointer;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    display:flex;
    align-items:center;
    justify-content:center;
}

/* project image element */
.project-img .project-photo{
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
    transition: transform 0.35s ease;
}

/* zoom on hover / focus for affordance */
.project-img:hover .project-photo,
.project-img:focus .project-photo{
    transform: scale(1.03);
    outline: none;
}

/* small caption overlay (optional) */
.project-img::after {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0,0,0,0.45);
    color: #fff;
    font-size: 12px;
    border-radius: 6px;
    padding: 4px 8px;
    display: none;
}
.project-img:hover::after { display: block; }

/* ===== Contact & Footer ===== */
.contact-container{display:flex;gap:36px;align-items:flex-start}
.contact-info{flex:1}
.contact-form{flex:1;background:rgba(15,23,42,0.7);padding:22px;border-radius:12px;border:1px solid rgba(255,255,255,0.06);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.form-group{margin-bottom:14px}
.form-group label{display:block;margin-bottom:8px;font-weight:600}
.form-control{width:100%;padding:12px;border-radius:8px;border:1px solid rgba(255,255,255,0.06);background:rgba(255,255,255,0.03);color:var(--light)}
.form-control:focus{outline:none;border-color:var(--yellow);background:rgba(250,204,21,0.03)}

footer {
    background: rgba(15,23,42,0.94);
    padding: 48px 0 28px;
    border-top: 1px solid rgba(255,255,255,0.04);
    color: var(--light);
}

/* container for footer columns */
.footer-content {
    display: flex;
    gap: 32px;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap; /* allow wrapping on small screens */
    margin-bottom: 20px;
}

/* About column wider so name/description stands out */
.footer-about {
    flex: 2 1 360px; /* grow, shrink, basis */
    min-width: 240px;
    padding-right: 12px;
}

/* Footer headings: cleaner + accent bar on the left */
.footer-about h3,
.footer-links h4 {
    font-size: 1.15rem;
    margin-bottom: 12px;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--light);
    position: relative;
}

/* left accent bar for headings */
.footer-links h4::before,
.footer-about h3::before {
    content: '';
    position: absolute;
    left: -18px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: var(--yellow);
    border-radius: 2px;
    box-shadow: 0 0 8px rgba(250,204,21,0.25);
}

/* Links column sizing */
.footer-links {
    flex: 1 1 220px; /* allow columns to shrink on small screens */
    min-width: 180px;
}

/* nicer list layout */
.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* decorative bullet + spacing */
.footer-links li {
    position: relative;
    padding-left: 20px;
    line-height: 1.4;
    transition: transform .15s ease;
}

/* yellow bullet using pseudo */
.footer-links li::before {
    content: '•';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--yellow);
    font-weight: 700;
    font-size: 18px;
    line-height: 1;
    text-shadow: 0 0 6px rgba(250,204,21,0.15);
}

/* link styles */
.footer-links a {
    color: var(--gray);
    text-decoration: none;
    padding: 6px 8px;
    border-radius: 6px;
    display: inline-block;
    transition: color .18s ease, background .18s ease, transform .12s ease;
}

/* hover / focus state */
.footer-links a:hover,
.footer-links a:focus {
    color: var(--light);
    background: linear-gradient(90deg, rgba(250,204,21,0.08), rgba(37,99,235,0.03));
    transform: translateX(6px);
    outline: none;
}

/* Social links styling (slightly larger & consistent) */
.footer-about .social-links a {
    color: var(--primary);
    width:60px;
    height:60px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    border-radius:10px;
    margin-right:8px;
    transition: transform .18s ease, background .18s ease;
}
.footer-about .social-links a:hover {
    transform: translateY(-4px);
    background: var(--yellow);
    color: var(--secondary);
}

/* Copyright — keep centered and clear */
copyright,
.footer-content + .copyright,
.copyright {
    text-align: center;
    padding-top: 18px;
    color: var(--gray);
    font-size: 0.95rem;
    border-top: 1px solid rgba(255,255,255,0.03);
}

/* Responsive: stack columns and center on small screens */
@media (max-width: 768px) {
.footer-content {
    flex-direction: column;
    align-items: center;
    gap: 18px;
    text-align: center;
}

    .footer-about { padding-right: 0; }
    .footer-links { min-width: 100%; max-width: 420px; }
    .footer-links ul { align-items: center; }
    .footer-links li { padding-left: 0; }
    .footer-links li::before { display: none; } /* hide bullets on very small screens for cleaner centered look */
    .footer-links a { font-size: 0.98rem; }
}

/* =========================
    Animations (keamanan kecil)
========================= */
@keyframes fadeIn {
from { opacity: 0; }
to   { opacity: 1; }
}
@keyframes fadeInUp {
from { opacity: 0; transform: translateY(18px); }
to   { opacity: 1; transform: translateY(0); }
}
@keyframes blink { 0%{opacity:1} 50%{opacity:0} 100%{opacity:1} }

/* =========================
    Mobile-first default (phones)
    - assume narrow screen styles here
   ========================= */

/* make hamburger visible on mobile and hide nav links by default */
.hamburger { display: inline-flex; }
.nav-links {
    display: none;               /* mobile: hidden until toggled */
    position: fixed;
    top: 64px;
    right: -100%;
    width: 100%;
    height: calc(100vh - 64px);
    background: rgba(15,23,42,0.98);
    padding-top: 24px;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    transition: right 320ms ease;
    z-index: 1400;
}
.nav-links.active { right: 0; display: flex; }

/* layout stacks vertically */
.hero-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
    text-align: center;
}

.hero-btns {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
    text-align: center;
}

/* profile image smaller on phones */
.profile-img { width: 220px; height: 220px; max-width: 90%; }

/* projects: single column */
.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

/* about/content/contact stack */
.about-content { display: block; }
.contact-container { display: block; }

/* reduce large paddings for phones */
.section { padding: 48px 0; }
.hero { padding: 40px 0 32px; }

/* smaller headings for narrow screens */
.hero-text h1 { font-size: 1.4rem; line-height: 1.08; }
.section-title h2 { font-size: 1.25rem; }

/* Cursor blink for typing (ensure keyframe exists) */
.typing-text::after { animation: blink 1s steps(2,start) infinite; }

/* =========================
    Tablet and small desktop (>= 768px)
========================= */
@media (min-width: 768px) {
  /* show nav links inline (desktop behavior will refine at 992+) */
.nav-links { display: flex; position: static; height: auto; width: auto; background: transparent; flex-direction: row; gap: 20px; padding: 0; right: 0; }
.hamburger { display: none; }

  /* hero layout: two columns (text + image) but keep flexible */
.hero-content {
    display: grid;
    grid-template-columns: 1fr 340px;
    align-items: center;
    gap: 30px;
    text-align: left;
}

  /* profile size up */
.profile-img { width: 320px; height: 320px; }

  /* projects grid: two columns where space allows */
.projects-grid {
    grid-template-columns: repeat(2, minmax(240px,1fr));
    gap: 20px;
}

  /* about content: two-column layout */
.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }

  /* contact form layout: two columns */
.contact-container { display: grid; grid-template-columns: 1fr 360px; gap: 22px; align-items: start; }

  /* increase paddings */
.section { padding: 64px 0; }
.hero { padding: 56px 0; }
.hero-text h1 { font-size: 1.9rem; }
.section-title h2 { font-size: 1.6rem; }
}

/* =========================
    Desktop (>= 992px)
    - wider layouts, more columns
========================= */
@media (min-width: 992px) {
  /* container spacing slightly increased */
body { padding-top: 80px; }
header { padding: 18px 0; }

  /* hero becomes more generous */
.hero-content {
    grid-template-columns: 1fr 420px; /* text + larger image */
    gap: 40px;
}
.profile-img { width: 380px; height: 380px; }

/* projects: 3 columns where possible */
.projects-grid {
    grid-template-columns: repeat(3, minmax(260px,1fr));
    gap: 26px;
}

.section { padding: 80px 0; }
.hero { padding: 72px 0; }
.hero-text h1 { font-size: 2.25rem; }
.lead { font-size: 1.05rem; }

  /* footer: columns inline */
.footer-content { flex-direction: row; align-items: flex-start; justify-content: space-between; }
}

/* =========================
    Large desktop (>= 1200px)
    - maximum comfort width, subtle tweaks
   ========================= */
@media (min-width: 1200px) {
    .container { max-width: 1200px; }
    .hero-content { grid-template-columns: 1fr 460px; gap: 48px; }
    .profile-img { width: 420px; height: 420px; }
    .projects-grid { gap: 30px; }
    .hero-text h1 { font-size: 2.6rem; }
}

/* =========================
    Small tweaks for very small phones (optional)
   ========================= */
@media (max-width: 360px) {
    .profile-img { width: 180px; height: 180px; }
    .hero-text h1 { font-size: 1.2rem; }
    .btn { padding: 8px 12px; font-size: .86rem; }
}