/*
 * -----------------------------------------------------------------------------
 * SUHARTA PORTFOLIO - PERSONAL WEBSITE STYLESHEET
 * -----------------------------------------------------------------------------
 * License: MIT License
 * Copyright (c) 2026 Suharta. All rights reserved.
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in 
 * all copies or substantial portions of the Software.
 * -----------------------------------------------------------------------------
 */

/* 1. VARIABLES & THEMES */
:root {
    /* Brand Colors (Static) */
    --secondary-color: #F2AB1D;   
    --secondary-light: #ffcc66;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --white: #FFFFFF;

    /* Light Mode (Default) */
    --bg-main: #F8F9FA;           
    --bg-card: #FFFFFF;           
    --text-main: #1A1A1A;         
    --text-sub: #666666;          
    --border-color: #E1E1E1;
    --nav-bg: rgba(255, 255, 255, 0.9);
}

/* Dark Mode Configuration */
[data-theme="dark"] {
    --bg-main: #0F0F0F;
    --bg-card: #1A1A1A;
    --text-main: #F8F9FA;
    --text-sub: #A0A0A0;
    --border-color: #2D2D2D;
    --nav-bg: rgba(15, 15, 15, 0.9);
}

/* 2. BASE RESET & GLOBAL STYLES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

html, body {
    max-width: 100%;
    overflow-x: hidden;
    position: relative;
    width: 100%;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: 'Montserrat', sans-serif;
    -webkit-font-smoothing: antialiased;
}

section {
    overflow: hidden; /* Mencegah elemen animasi bocor keluar */
}

/* 3. TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-main);
    line-height: 1.2;
    font-weight: 900;
}

.display-3 {
    letter-spacing: -2px;
    line-height: 1.1;
}

.text-main { color: var(--text-main) !important; }
.text-sub { color: var(--text-sub) !important; }
.txt-accent { color: var(--secondary-color) !important; }

.text-gradient {
    background: linear-gradient(45deg, var(--secondary-color), var(--secondary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

p.lead {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-sub);
    max-width: 600px;
}

/* 4. COMPONENTS & NAVBAR */
.navbar {
    background: var(--nav-bg) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

.nav-link {
    color: var(--text-main) !important;
    font-weight: 600;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0; height: 2px;
    bottom: -2px; left: 0;
    background-color: var(--secondary-color);
    transition: var(--transition);
}

.nav-link:hover::after { width: 100%; }
.nav-link:hover { color: var(--secondary-color) !important; }

#theme-toggle {
    font-size: 1.3rem;
    cursor: pointer;
    color: var(--text-main) !important;
}

#theme-toggle:hover {
    transform: rotate(15deg);
    color: var(--secondary-color) !important;
}

.badge {
    font-weight: 600;
    letter-spacing: 0.5px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-card) !important;
    color: var(--text-main) !important;
}

/* 5. BUTTONS */
.btn-accent {
    background-color: var(--secondary-color);
    color: var(--white) !important;
    border: 2px solid var(--secondary-color);
    padding: 12px 28px;
    font-weight: 700;
    border-radius: 8px;
}

.btn-accent:hover {
    background-color: transparent;
    color: var(--secondary-color) !important;
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(242, 171, 29, 0.2);
}

.btn-outline-accent {
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
    background: transparent;
    padding: 12px 28px;
    font-weight: 700;
    border-radius: 8px;
}

.btn-outline-accent:hover {
    background: var(--secondary-color);
    color: var(--white) !important;
}

/* 6. IMAGES & VISUAL EFFECTS */
.image-wrapper {
    position: relative;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
}

.image-wrapper img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

.blob-bg {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 70%; height: 70%;
    background: var(--secondary-color);
    filter: blur(80px);
    opacity: 0.15;
    z-index: -1;
    border-radius: 50%;
    pointer-events: none;
}

.floating-anim {
    animation: floating 4s ease-in-out infinite;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.15));
}

[data-theme="dark"] .floating-anim {
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.5));
}

@keyframes floating {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* 7. ABOUT SECTION SPECIALS */
.about-img-frame {
    position: absolute;
    width: 100%; height: 100%;
    border: 8px solid var(--secondary-color);
    top: 20px; left: -20px;
    border-radius: 1.5rem;
    opacity: 0.2;
}

.icon-box-modern {
    width: 50px; height: 50px;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 1.5rem;
    color: var(--secondary-color);
}

[data-theme="dark"] .icon-box-modern { background: #252525; }

/* 8. MODERN TIMELINE (EXPERIENCE) */
.timeline-modern {
    position: relative;
    padding-left: 50px;
    margin-left: 20px;
}

.timeline-modern::before {
    content: '';
    position: absolute;
    left: 0; top: 0;
    height: 100%; width: 4px;
    background: linear-gradient(to bottom, var(--secondary-color), transparent);
    border-radius: 2px;
}

.timeline-item-modern {
    position: relative;
    margin-bottom: 40px;
}

.timeline-number {
    position: absolute;
    left: -72px; top: 0;
    width: 44px; height: 44px;
    background: var(--bg-card);
    border: 3px solid var(--secondary-color);
    color: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    z-index: 2;
    box-shadow: 0 0 15px rgba(242, 171, 29, 0.3);
}

.timeline-content-modern {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.timeline-content-modern:hover {
    transform: translateY(-5px);
    border-color: var(--secondary-color) !important;
}

.skill-tag {
    background: var(--bg-main);
    color: var(--text-sub);
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid var(--border-color);
}

.skill-tag:hover {
    background: var(--secondary-color);
    color: white;
}

/* 9. UTILITIES */
.bg-card { background-color: var(--bg-card) !important; }
.bg-main { background-color: var(--bg-main) !important; }
.bg-primary-custom { background-color: var(--secondary-color) !important; }
.border-top, .border-bottom { border-color: var(--border-color) !important; }
.letter-spacing-2 { letter-spacing: 2px; }
.z-1 { z-index: 1; }
.z-2 { z-index: 2; }

/* 10. RESPONSIVE DESIGN (MOBILE FIX) */
@media (max-width: 768px) {
    .display-3 { font-size: 2.8rem; letter-spacing: -1px; }
    p.lead { font-size: 1rem; }
    
    .min-vh-100 {
        min-height: auto !important;
        padding: 80px 0;
    }

    .timeline-modern { padding-left: 30px; margin-left: 10px; }
    .timeline-number {
        left: -48px;
        width: 36px; height: 36px;
        font-size: 0.8rem;
    }
    
    .timeline-content-modern { padding: 20px; border-radius: 15px; }
    .badge { font-size: 0.75rem; }
}

/* --- Project Card Styling --- */
.project-card {
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    height: 100%;
    transition: var(--transition);
}

.project-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(242, 171, 29, 0.9); /* Warna aksen dengan opasitas */
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

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

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-info {
    border-top: 1px solid var(--border-color);
}

.bg-accent-soft {
    background: rgba(242, 171, 29, 0.1);
}

/* Dark Mode Shadow Adjustment */
[data-theme="dark"] .project-card:hover {
    box-shadow: 0 15px 30px rgba(0,0,0,0.5);
    border-color: var(--secondary-color);
}

/* --- Skill Card Styling --- */
.skill-card {
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.skill-card:hover {
    transform: translateY(-10px);
    border-color: var(--secondary-color) !important;
    box-shadow: 0 15px 30px rgba(0,0,0,0.05);
}

/* Dekorasi halus di dalam card */
.skill-card::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 100px;
    height: 100px;
    background: var(--secondary-color);
    opacity: 0.03;
    border-radius: 50%;
    transition: var(--transition);
}

.skill-card:hover::before {
    transform: scale(2);
    opacity: 0.05;
}

[data-theme="dark"] .skill-card:hover {
    box-shadow: 0 15px 30px rgba(0,0,0,0.4);
}

/* --- Contact Styling --- */
.contact-item {
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateX(10px);
    border-color: var(--secondary-color) !important;
}

.social-circle {
    width: 45px;
    height: 45px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    text-decoration: none;
    transition: var(--transition);
}

.social-circle:hover {
    background: var(--secondary-color);
    color: var(--white);
    transform: translateY(-5px);
    border-color: var(--secondary-color);
}

/* Custom Input Styling */
.custom-input {
    background-color: var(--bg-main) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-main) !important;
    padding: 12px 15px;
    border-radius: 10px;
    transition: var(--transition);
}

.custom-input:focus {
    border-color: var(--secondary-color) !important;
    box-shadow: 0 0 0 0.25rem rgba(242, 171, 29, 0.1) !important;
    background-color: var(--bg-card) !important;
}

.custom-input::placeholder {
    color: var(--text-sub);
    opacity: 0.6;
}

/* Memastikan form label kontras */
.form-label {
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

/* Mega Footer Styles */
.footer-section {
    position: relative;
}

.footer-link {
    color: var(--text-sub);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.footer-link:hover {
    color: var(--secondary-color);
    padding-left: 5px; /* Efek geser kecil saat hover */
}

.social-circle-sm {
    width: 38px;
    height: 38px;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 10px; /* Rounded square style */
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    text-decoration: none;
    transition: var(--transition);
}

.social-circle-sm:hover {
    background: var(--secondary-color);
    color: var(--white);
    transform: translateY(-3px);
    border-color: var(--secondary-color);
}

.letter-spacing-2 {
    letter-spacing: 2px;
}

/* Memastikan border footer terlihat halus di mode gelap */
footer .border-top {
    border-color: var(--border-color) !important;
    opacity: 0.5;
}

.nav-link.active {
    color: var(--secondary-color) !important;
}

.nav-link.active::after {
    width: 100% !important;
}

/* Pastikan background default HTML mengikuti variabel sejak awal */
html {
    background-color: #F8F9FA; /* Warna default Light Mode */
}

html[data-theme="dark"] {
    background-color: #0F0F0F; /* Warna default Dark Mode */
}

/* Tambahkan transisi hanya setelah halaman dimuat untuk menghindari animasi warna saat refresh */
.no-transition * {
    transition: none !important;
}