/*
Theme Name: Chetan Resume
Theme URI: https://infodecodetech.in
Author: Chetan Baraiya
Author URI: https://infodecodetech.in
Description: A premium resume/CV WordPress theme inspired by Trueman, with fixed sidebar layout, dark/light mode toggle, green accent, and smooth animations.
Version: 2.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: chetan-resume
Tags: one-column, portfolio, custom-colors, custom-logo, full-width-template
*/

/* ============================================
   DESIGN TOKENS — DARK MODE (Default)
   ============================================ */
:root {
    /* Dark Mode Colors */
    --bg-body:          #0a0f1e;
    --bg-sidebar:       #0d1526;
    --bg-card:          #111d35;
    --bg-card-hover:    #162040;
    --bg-navbar:        rgba(10, 15, 30, 0.96);
    --bg-overlay:       rgba(10, 15, 30, 0.85);

    --border-color:     rgba(255, 255, 255, 0.06);
    --border-accent:    rgba(107, 223, 143, 0.2);
    --divider:          rgba(255, 255, 255, 0.05);

    --text-primary:     #e8edf5;
    --text-secondary:   #8b9bb4;
    --text-muted:       #556070;
    --text-accent:      #6bdf8f;
    --text-heading:     #ffffff;

    /* Accent — Green (Trueman-inspired) */
    --accent:           #6bdf8f;
    --accent-dark:      #4bc76c;
    --accent-light:     #a8f0bf;
    --accent-glow:      rgba(107, 223, 143, 0.18);
    --accent-gradient:  linear-gradient(135deg, #6bdf8f 0%, #38b2ac 100%);

    /* Typography */
    --font-body:        'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading:     'Poppins', sans-serif;
    --font-mono:        'JetBrains Mono', monospace;

    /* Layout */
    --sidebar-w:        240px;
    --navbar-h:         72px;
    --content-max:      1140px;
    --gap:              28px;

    /* Spacing */
    --s1: 0.25rem;  --s2: 0.5rem;  --s3: 0.75rem;
    --s4: 1rem;     --s5: 1.25rem; --s6: 1.5rem;
    --s8: 2rem;     --s10: 2.5rem; --s12: 3rem;
    --s16: 4rem;    --s20: 5rem;

    /* Radius */
    --r-sm:  6px;
    --r-md:  10px;
    --r-lg:  16px;
    --r-xl:  24px;
    --r-full: 9999px;

    /* Shadows */
    --shadow-sm:  0 2px 8px rgba(0,0,0,0.25);
    --shadow-md:  0 4px 24px rgba(0,0,0,0.4);
    --shadow-lg:  0 8px 48px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 24px rgba(107, 223, 143, 0.12);

    /* Glass */
    --glass-bg:     rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.07);
    --glass-blur:   blur(16px);

    /* Transitions */
    --ease:         cubic-bezier(0.4, 0, 0.2, 1);
    --t-fast:       150ms;
    --t-normal:     300ms;
    --t-slow:       500ms;

    /* Z-index */
    --z-sidebar: 50;
    --z-navbar:  100;
    --z-overlay: 90;
    --z-modal:   200;
}

/* ============================================
   LIGHT MODE OVERRIDES
   ============================================ */
body.light-mode {
    --bg-body:       #f0f4f8;
    --bg-sidebar:    #ffffff;
    --bg-card:       #ffffff;
    --bg-card-hover: #f8fafc;
    --bg-navbar:     rgba(255, 255, 255, 0.97);
    --bg-overlay:    rgba(240, 244, 248, 0.92);

    --border-color:  rgba(0, 0, 0, 0.07);
    --border-accent: rgba(75, 199, 108, 0.25);
    --divider:       rgba(0, 0, 0, 0.06);

    --text-primary:  #1a2332;
    --text-secondary:#4a5568;
    --text-muted:    #718096;
    --text-heading:  #0d1526;

    --glass-bg:     rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 0, 0, 0.08);

    --shadow-sm:  0 2px 8px rgba(0,0,0,0.08);
    --shadow-md:  0 4px 24px rgba(0,0,0,0.12);
    --shadow-lg:  0 8px 48px rgba(0,0,0,0.16);
    --shadow-glow: 0 0 24px rgba(107, 223, 143, 0.15);
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--t-slow) var(--ease),
                color var(--t-normal) var(--ease);
}

img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
a { color: var(--accent); text-decoration: none; transition: color var(--t-normal) var(--ease); }
a:hover { color: var(--accent-light); }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
::selection { background: rgba(107, 223, 143, 0.25); color: var(--text-heading); }

/* Scrollbar */
html {
    scrollbar-color: var(--accent) var(--bg-body);
    scrollbar-width: thin;
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-body); }
::-webkit-scrollbar-thumb { background: rgba(107, 223, 143, 0.4); border-radius: 10px; border: 2px solid var(--bg-body); }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* Lenis Base CSS */
html.lenis { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

/* Preloader */
.page-loader {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: #0a0f1e;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: var(--s4);
    align-items: center;
    justify-content: center;
    transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
    transform-origin: top;
}
.page-loader.loaded { transform: translateY(-100%); }
.page-loader__logo { opacity: 0; }
.page-loader__text {
    font-size: clamp(1.6rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--text-heading);
    letter-spacing: 8px;
    opacity: 0;
    text-transform: uppercase;
    background: linear-gradient(to right, var(--text-heading) 20%, var(--accent) 40%, var(--accent) 60%, var(--text-heading) 80%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shineText 3s infinite linear reverse;
    white-space: nowrap;
}

@keyframes shineText {
    to { background-position: 200% center; }
}

@media (max-width: 480px) {
    .page-loader__text {
        font-size: 1.4rem;
        letter-spacing: 5px;
    }
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-heading);
    line-height: 1.2;
}
h1 { font-size: 3.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }
p { color: var(--text-secondary); margin-bottom: var(--s4); line-height: 1.75; }
strong { font-weight: 600; color: var(--text-primary); }

/* ============================================
   LAYOUT — Fixed Sidebar + Content
   ============================================ */
.site-wrapper {
    display: flex;
    min-height: 100vh;
    padding-top: var(--navbar-h);
}

/* LEFT SIDEBAR — Fixed */
.site-sidebar {
    position: fixed;
    top: var(--navbar-h);
    left: 0;
    width: var(--sidebar-w);
    height: calc(100vh - var(--navbar-h));
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    overflow-x: hidden;
    z-index: var(--z-sidebar);
    transition: background var(--t-slow) var(--ease),
                border-color var(--t-slow) var(--ease);
    scrollbar-width: none;
}

.site-sidebar::-webkit-scrollbar { display: none; }

/* MAIN CONTENT */
.site-main {
    margin-left: var(--sidebar-w);
    flex: 1;
    min-width: 0;
}

/* Sections */
.content-section {
    padding: var(--s16) var(--s10);
    border-bottom: 1px solid var(--divider);
    transition: border-color var(--t-slow) var(--ease);
}

.content-section:last-child { border-bottom: none; }

/* Section Header */
.section-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--s10);
}

.section-label__title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-heading);
    position: relative;
}

.section-label__title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 36px;
    height: 3px;
    background: var(--accent);
    border-radius: var(--r-full);
}

.section-label__num {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--border-color);
    font-family: var(--font-mono);
    letter-spacing: -2px;
    user-select: none;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--r-lg);
    padding: var(--s8);
    transition: all var(--t-normal) var(--ease);
}

.card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px);
    background: var(--bg-card-hover);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--s2);
    padding: 10px 24px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: var(--r-full);
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all var(--t-normal) var(--ease);
    cursor: pointer;
}

.btn--green {
    background: var(--accent);
    color: #0a0f1e;
    box-shadow: 0 4px 16px rgba(107, 223, 143, 0.3);
}

.btn--green:hover {
    background: var(--accent-light);
    color: #0a0f1e;
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(107, 223, 143, 0.4);
}

.btn--outline {
    border: 1.5px solid var(--accent);
    color: var(--accent);
    background: transparent;
}

.btn--outline:hover {
    background: rgba(107, 223, 143, 0.08);
    transform: translateY(-2px);
}

/* ============================================
   ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

.reveal--left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal--left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeUp { from { opacity:0; transform: translateY(20px); } to { opacity:1; transform: translateY(0); } }
@keyframes blink { from, to { border-color: transparent; } 50% { border-color: var(--accent); } }
@keyframes pulse { 0%,100% { transform:scale(1); opacity:1; } 50% { transform:scale(1.15); opacity:0.8; } }
@keyframes barFill { from { width: 0; } to { width: var(--bar-w); } }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
    :root { --sidebar-w: 220px; }
}

@media (max-width: 900px) {
    :root {
        --sidebar-w: 270px;
    }

    .site-sidebar {
        top: 0;
        height: 100vh;
        padding-top: var(--navbar-h);
        transform: translateX(-100%);
        transition: transform var(--t-slow) var(--ease), background var(--t-slow) var(--ease);
        background: rgba(13, 21, 38, 0.9);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch;
    }

    body.light-mode .site-sidebar {
        background: rgba(255, 255, 255, 0.9);
    }

    .site-sidebar.open {
        transform: translateX(0);
        box-shadow: var(--shadow-lg);
    }

    .site-main {
        margin-left: 0;
    }

    .content-section {
        padding: var(--s12) var(--s6);
    }
}

@media (max-width: 480px) {
    :root {
        --sidebar-w: 250px;
    }
}

@media (max-width: 600px) {
    :root { --navbar-h: 60px; }
    .content-section { padding: var(--s10) var(--s4); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .reveal, .reveal--left {
        opacity: 1 !important;
        transform: none !important;
    }
}