/* PORTFOLIO STYLESHEET - Ibrahim Satria 
   Enhanced & Premium Version
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&family=Plus+Jakarta+Sans:wght@300;400;600;800&display=swap');

:root {
    --primary: #00ffa3;
    --primary-dark: #00cc82;
    --primary-glow: rgba(0, 255, 163, 0.3);
    --bg-dark: #050505;
    --bg-card: #0f0f0f;
    --bg-card-hover: #161616;
    --text-main: #ffffff;
    --text-muted: #94a3b8;
    --border: rgba(255, 255, 255, 0.08);
    --transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    
    /* Brand Colors for Icons */
    --html-color: #e34f26;
    --css-color: #1572b6;
    --js-color: #f7df1e;
    --react-color: #61dafb;
    --laravel-color: #ff2d20;
    --php-color: #777bb3;
    --flutter-color: #02569b;
    --mysql-color: #4479a1;
}

/* 1. RESET & BASE */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', sans-serif;
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: #222;
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

::selection {
    background-color: var(--primary);
    color: var(--bg-dark);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 100px 0;
}

h2 {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 60px;
    letter-spacing: -1px;
    font-family: 'Outfit', sans-serif;
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* 2. HEADER & NAVIGATION */
header {
    background-color: rgba(5, 5, 5, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

header.scrolled {
    padding: 15px 0;
    background-color: rgba(5, 5, 5, 0.9);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo span {
    color: var(--primary);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 35px;
}

nav ul li a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

nav ul li a:hover, nav ul li a.active {
    color: var(--primary);
}

.menu-icon {
    display: none;
    font-size: 1.8rem;
    color: var(--text-main);
    cursor: pointer;
}

/* 3. HERO SECTION */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at 90% 10%, rgba(0, 255, 163, 0.08) 0%, transparent 40%),
                radial-gradient(circle at 10% 90%, rgba(0, 255, 163, 0.05) 0%, transparent 40%);
    padding-top: 80px;
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.hero-text {
    flex: 1;
}

.hero-text h3 {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.hero-text h2 {
    text-align: left;
    font-size: 4.5rem;
    line-height: 1.05;
    margin-bottom: 25px;
    letter-spacing: -3px;
}

.hero-text h2 span {
    background: linear-gradient(90deg, var(--primary), #00d1ff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text p {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 580px;
}

.hero-btns {
    display: flex;
    gap: 20px;
}

.hero-image {
    flex: 0 0 400px;
    position: relative;
}

.profile-image {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    border: 1px solid var(--primary);
    box-shadow: 0 0 40px var(--primary-glow);
    animation: morphing 10s infinite ease-in-out;
}

@keyframes morphing {
    0%, 100% { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
    50% { border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%; }
}

/* 4. BUTTONS */
.btn-primary, .btn-secondary {
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    color: #000;
    border: none;
    box-shadow: 0 10px 25px rgba(0, 255, 163, 0.2);
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 255, 163, 0.4);
    background: #00ffb3;
}

.btn-secondary {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-5px);
}

/* 5. SKILLS SECTION */
.skills { 
    background-color: #080808;
    overflow: hidden;
}

.skills-wrapper {
    width: 100%;
    position: relative;
    padding: 40px 0;
}

.skills-track {
    display: flex;
    gap: 25px;
    width: max-content;
    animation: scroll 40s linear infinite;
}

.skills-track:hover {
    animation-play-state: paused;
}

.skill-card {
    background: var(--bg-card);
    padding: 30px 40px;
    border-radius: 20px;
    border: 1px solid var(--border);
    text-align: center;
    transition: var(--transition);
    width: 180px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.skill-card i, .skill-card img {
    font-size: 3.5rem;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.skill-card h4 {
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-muted);
}

.skill-card:hover {
    transform: translateY(-10px) scale(1.05);
    border-color: var(--primary);
    background: var(--bg-card-hover);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.skill-card:hover h4 {
    color: var(--text-main);
}

/* Icon Colors on Hover */
.skill-card i { color: #444; transition: var(--transition); }
.skill-card:hover i.bxl-html5 { color: var(--html-color); }
.skill-card:hover i.bxl-css3 { color: var(--css-color); }
.skill-card:hover i.bxl-javascript { color: var(--js-color); }
.skill-card:hover i.bxl-react { color: var(--react-color); animation: spin 5s linear infinite; }
.skill-card:hover i.bxl-php { color: var(--php-color); }
.skill-card:hover i.bxl-flutter { color: var(--flutter-color); }

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* 6. PROJECTS SECTION */
.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.card {
    background: var(--bg-card);
    border-radius: 24px;
    border: 1px solid var(--border);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.card-image-wrapper {
    overflow: hidden;
    height: 240px;
    position: relative;
}

.card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.card:hover .card-img {
    transform: scale(1.1);
}

.card-content {
    padding: 30px;
}

.card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    font-family: 'Outfit', sans-serif;
}

.card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 25px;
}

.card:hover {
    transform: translateY(-12px);
    border-color: var(--primary-glow);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* 7. CERTIFICATE SECTION */
.certificate {
    background-color: #080808;
}

/* 8. CONTACT FORM */
.contact-container {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
    background: var(--bg-card);
    padding: 50px;
    border-radius: 30px;
    border: 1px solid var(--border);
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 45px;
    height: 45px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    text-decoration: none;
    font-size: 1.3rem;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    color: #000;
    transform: translateY(-5px);
}

.contact form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact input, .contact textarea {
    padding: 18px;
    background-color: #050505;
    border: 1px solid var(--border);
    border-radius: 14px;
    color: #fff;
    font-size: 1rem;
    transition: var(--transition);
}

.contact input:focus, .contact textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: #0a0a0a;
}

/* 9. FOOTER */
footer {
    text-align: center;
    padding: 60px 0;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
}

/* 10. RESPONSIVE QUERIES */
@media (max-width: 1024px) {
    .hero-text h2 { font-size: 3.5rem; }
    .hero-image { flex: 0 0 320px; }
}

@media (max-width: 992px) {
    .hero { height: auto; padding: 150px 0 100px; }
    .hero-content { flex-direction: column-reverse; text-align: center; }
    .hero-text h2 { text-align: center; }
    .hero-text p { margin: 0 auto 40px; }
    .hero-btns { justify-content: center; }
    .contact-container { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    h2 { font-size: 2.2rem; }
    .menu-icon { display: block; }
    
    nav ul {
        position: fixed;
        top: 0; right: -100%; width: 280px; height: 100vh;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 100px 40px;
        transition: 0.5s cubic-bezier(0.23, 1, 0.32, 1);
        gap: 30px;
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    }

    nav ul.active { right: 0; }
    nav ul li a { font-size: 1.1rem; }
}

@media (max-width: 480px) {
    .hero-text h2 { font-size: 2.5rem; }
    .hero-btns { flex-direction: column; }
    .profile-image { width: 280px; height: 280px; }
}