/*
Theme Name: Kakek Theme
Theme URI: https://example.com
Author: Developer
Author URI: https://example.com
Description: Modern dark theme with full-width layout
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: kakek-theme
*/

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    transition: all 0.3s ease;
}

ul, ol {
    list-style: none;
}

/* ========================================
   GLOBAL STYLES
======================================== */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    font-weight: 400;
    font-size: 1rem;
    color: #e0e0e0;
    background-color: #0a0a0a;
    overflow-x: hidden;
}

/* ========================================
   TYPOGRAPHY
======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: #ffffff;
    margin-bottom: 1.5rem;
}

h1 {
    font-size: 2.5rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2rem;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: 1.5rem;
    font-size: 1rem;
    line-height: 1.8;
}

strong, b {
    font-weight: 700;
    color: #ffffff;
}

/* ========================================
   LINKS
======================================== */
a {
    color: #4a9eff;
}

a:hover,
a:focus {
    color: #6bb3ff;
    outline: none;
}

a:active {
    color: #2d7fd9;
}

/* ========================================
   LAYOUT CONTAINERS
======================================== */
.site-wrapper {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.container-fluid {
    width: 100%;
    padding: 0 2rem;
}

.full-width {
    width: 100%;
    padding: 0;
}

/* ========================================
   SECTIONS
======================================== */
section {
    padding: 4rem 0;
    position: relative;
}

.section-dark {
    background-color: #0f0f0f;
}

.section-darker {
    background-color: #050505;
}

.section-accent {
    background-color: #1a1a2e;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: #b0b0b0;
    max-width: 700px;
    margin: 0 auto;
}

/* ========================================
   HEADER
======================================== */
.site-header {
    background-color: #0a0a0a;
    border-bottom: 1px solid #1a1a1a;
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

/* ========================================
   NAVIGATION
======================================== */
.main-navigation ul {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.main-navigation a {
    color: #e0e0e0;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.5rem 0;
}

.main-navigation a:hover {
    color: #ffffff;
}

/* ========================================
   CONTENT AREA
======================================== */
.site-content {
    flex: 1;
    width: 100%;
}

.content-wrapper {
    padding: 3rem 0;
}

.entry-content {
    max-width: 900px;
    margin: 0 auto;
}

/* ========================================
   CARDS & BOXES
======================================== */
.card {
    background-color: #1a1a1a;
    border: 1px solid #2a2a2a;
    border-radius: 8px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.card:hover {
    border-color: #3a3a3a;
    transform: translateY(-2px);
}

.box {
    background-color: #151515;
    padding: 2rem;
    border-radius: 6px;
    margin-bottom: 2rem;
}

/* ========================================
   BUTTONS
======================================== */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background-color: #4a9eff;
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #6bb3ff;
    color: #ffffff;
}

.btn-secondary {
    background-color: #2a2a2a;
    color: #ffffff;
}

.btn-secondary:hover {
    background-color: #3a3a3a;
    color: #ffffff;
}

.btn-accent {
    background-color: #ff6b6b;
    color: #ffffff;
}

.btn-accent:hover {
    background-color: #ff8787;
    color: #ffffff;
}

/* ========================================
   FOOTER
======================================== */
.site-footer {
    background-color: #050505;
    border-top: 1px solid #1a1a1a;
    padding: 3rem 0 1.5rem;
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: #ffffff;
}

.footer-section ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-section a {
    color: #b0b0b0;
    font-size: 0.95rem;
}

.footer-section a:hover {
    color: #ffffff;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #1a1a1a;
    color: #808080;
    font-size: 0.875rem;
}

/* ========================================
   UTILITIES
======================================== */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mb-5 { margin-bottom: 3rem; }

.pt-1 { padding-top: 0.5rem; }
.pt-2 { padding-top: 1rem; }
.pt-3 { padding-top: 1.5rem; }
.pt-4 { padding-top: 2rem; }
.pt-5 { padding-top: 3rem; }

.pb-1 { padding-bottom: 0.5rem; }
.pb-2 { padding-bottom: 1rem; }
.pb-3 { padding-bottom: 1.5rem; }
.pb-4 { padding-bottom: 2rem; }
.pb-5 { padding-bottom: 3rem; }

/* ========================================
   RESPONSIVE DESIGN
======================================== */
@media (max-width: 1024px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .container {
        padding: 0 1.5rem;
    }
    
    section {
        padding: 3rem 0;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    
    .container {
        padding: 0 1rem;
    }
    
    .main-navigation ul {
        flex-direction: column;
        gap: 1rem;
    }
    
    section {
        padding: 2.5rem 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .container,
    .container-fluid {
        padding: 0 1rem;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
    }
}