/*
Theme Name: DewanWalled
Theme URI: #
Author: Antigravity
Author URI: #
Description: A custom, premium, dark-mode, glassmorphism portfolio and blog theme for D M Waleed Islam.
Version: 1.2
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: dewanwalled
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

:root {
    --bg-main: #060612;
    --bg-secondary: rgba(12, 12, 30, 0.85);
    --text-main: #F4F4F5;
    --text-muted: #A1A1AA;
    --accent-cyan: #00E5FF;
    --accent-blue: #4FACFE;
    --accent-magenta: #F35588;
    --glass-bg: rgba(255, 255, 255, 0.025);
    --glass-border: rgba(255, 255, 255, 0.07);
    --gradient-primary: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    background-image: radial-gradient(circle at 10% 30%, rgba(79, 172, 254, 0.08), transparent 30%),
                      radial-gradient(circle at 90% 70%, rgba(0, 242, 254, 0.08), transparent 30%);
    background-attachment: fixed;
}

/* Background Stars effect */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: 
        radial-gradient(1.2px 1.2px at 15% 25%, rgba(255,255,255,0.7), transparent),
        radial-gradient(1.5px 1.5px at 35% 65%, rgba(255,255,255,0.8), transparent),
        radial-gradient(2px 2px at 68% 15%, rgba(255,255,255,0.9), transparent),
        radial-gradient(1.2px 1.2px at 85% 85%, rgba(255,255,255,0.7), transparent),
        radial-gradient(2.2px 2.2px at 45% 95%, rgba(255,255,255,0.9), transparent);
    opacity: 0.25;
    z-index: -1;
    pointer-events: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

a {
    color: var(--text-main);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--accent-cyan);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Glassmorphism */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2.5rem;
    transition: var(--transition);
}

.glass-panel:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 15px 35px rgba(0,0,0,0.4), 0 0 15px rgba(0, 242, 254, 0.05);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2.2rem;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 0.9rem;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.35);
}

.btn-primary:hover {
    box-shadow: 0 6px 22px rgba(0, 242, 254, 0.65);
    transform: translateY(-3px);
    color: #fff;
}

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(6, 6, 18, 0.75);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1.2rem 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 6px 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

/* Header Banner Layout */
.header-banner {
    padding: 140px 0 45px 0;
    border-bottom: 1px solid var(--glass-border);
    background: rgba(0,0,0,0.25);
    margin-bottom: 40px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* About Grid */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
}

.section-title {
    text-align: center;
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 4rem;
    letter-spacing: -0.5px;
}

.section-title span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* CV Specific Styles */
.cv-title {
    font-size: 3.5rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
    letter-spacing: -0.5px;
}

.cv-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 5px;
    border-radius: 3px;
    background: var(--gradient-primary);
}

.cv-section-header {
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 2rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 10px;
    color: #fff;
}

/* Interactive Tabs Styles */
.tab-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    padding: 0.8rem 1.8rem;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab-btn:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
    border-color: rgba(255,255,255,0.2);
}

.tab-btn.active {
    background: var(--gradient-primary);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.35);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeInUp 0.5s ease-out;
}

.sibling-card:hover {
    transform: translateX(8px);
    border-color: var(--accent-cyan);
}

.role-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-cyan);
    box-shadow: 0 8px 25px rgba(0, 242, 254, 0.15);
}

.stars i {
    margin-right: 3px;
    text-shadow: 0 0 10px rgba(251, 191, 36, 0.3);
}

/* Scroll To Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.4);
    border: none;
    font-size: 1.1rem;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 242, 254, 0.65);
}

/* Social icons column in footer */
.social-icons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.social-badge {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
    font-size: 1.1rem;
}

.social-badge:hover {
    color: #fff;
    background: var(--gradient-primary);
    border-color: transparent;
    transform: translateY(-4px);
    box-shadow: 0 4px 15px rgba(0, 242, 254, 0.45);
}

.footer-reference {
    border-left: 2px solid var(--accent-blue);
    padding-left: 12px;
    margin-bottom: 12px;
}

/* Blog layouts */
.blog-card {
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border-color: var(--accent-cyan);
}

.blog-pagination a, .blog-pagination span {
    padding: 8px 16px;
    border-radius: 8px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-weight: 600;
    transition: var(--transition);
}

.blog-pagination a:hover, .blog-pagination span.current {
    background: var(--gradient-primary);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 10px rgba(0, 242, 254, 0.3);
}

.rich-text h2, .rich-text h3, .rich-text h4 {
    color: #fff;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.rich-text p {
    margin-bottom: 1.5rem;
}

.rich-text blockquote {
    border-left: 4px solid var(--accent-cyan);
    background: rgba(0, 242, 254, 0.05);
    padding: 1.5rem 2rem;
    border-radius: 0 15px 15px 0;
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-main);
}

/* Keyframe animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-heart {
    color: var(--accent-magenta);
    animation: heartbeat 1.5s infinite;
}

@keyframes heartbeat {
    0% { transform: scale(1); }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

/* Responsive queries */
@media (max-width: 992px) {
    .nav-toggle {
        display: block;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: -2rem;
        right: -2rem;
        background: rgba(6, 6, 18, 0.98);
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        flex-direction: column;
        padding: 2.5rem;
        gap: 1.8rem;
        border-bottom: 1px solid var(--glass-border);
        text-align: center;
        box-shadow: 0 20px 40px rgba(0,0,0,0.6);
        animation: fadeInUp 0.4s ease-out;
    }
    
    .nav-links.active {
        display: flex;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    
    .hero-text {
        order: 2;
    }
    
    .hero-image-wrapper {
        order: 1;
    }

    .hero-image {
        width: 280px !important;
        height: auto !important;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-layout {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
}

@media (max-width: 768px) {
    .hero-text h1 {
        font-size: 3rem;
    }
    .cv-title {
        font-size: 2.5rem;
    }
    .container {
        padding: 0 1.5rem;
    }
    .glass-panel {
        padding: 1.8rem;
    }
}