/*
Theme Name: TMV - Trademark Verification Theme
Theme URI: https://dpdt-registry.gov.bd
Author: DPDT Registry Cloud Interface
Author URI: https://dpdt-registry.gov.bd
Description: Advanced 3D WordPress Theme for Trademark Certificate Verification System. Features modern glassmorphism design, Three.js particle backgrounds, fully responsive layout, and high-level security. Established since 2009.
Version: 2.0.0
Requires at least: 5.0
Tested up to: 6.5
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: tmv-theme
Tags: one-column, custom-background, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* ===== GLOBAL RESET & BASE ===== */
:root {
    --tmv-primary: #1a5c3a;
    --tmv-primary-dark: #0d3d26;
    --tmv-primary-light: #2d8a5e;
    --tmv-accent: #ffd700;
    --tmv-bg: #f0f4f8;
    --tmv-bg-dark: #0f1923;
    --tmv-text: #1a1a2e;
    --tmv-text-light: #6b7280;
    --tmv-white: #ffffff;
    --tmv-border: #e5e7eb;
    --tmv-radius: 16px;
    --tmv-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    --tmv-font: 'Inter', 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--tmv-font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--tmv-text);
    background: var(--tmv-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    color: var(--tmv-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--tmv-primary-dark);
}

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

/* ===== HEADER ===== */
.tmv-site-header {
    background: linear-gradient(135deg, var(--tmv-primary-dark), var(--tmv-primary));
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(90deg, var(--tmv-primary), var(--tmv-accent), #00d4ff, var(--tmv-primary)) 1;
    animation: tmv-header-border 6s linear infinite;
    background-clip: padding-box;
}

.tmv-site-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--tmv-primary), var(--tmv-accent), #00d4ff, var(--tmv-primary));
    background-size: 300% 100%;
    animation: tmv-border-shift 4s linear infinite;
}

@keyframes tmv-border-shift {
    0% { background-position: 0% 50%; }
    100% { background-position: 300% 50%; }
}

.tmv-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.tmv-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.tmv-logo-icon {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.tmv-logo-icon svg {
    width: 28px;
    height: 28px;
}

.tmv-logo-text h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 18px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.3px;
}

.tmv-logo-text p {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

/* Navigation */
.tmv-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.tmv-nav a {
    color: rgba(255, 255, 255, 0.85);
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.tmv-nav a:hover,
.tmv-nav a.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
}

.tmv-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 28px;
    cursor: pointer;
    padding: 4px;
}

/* ===== MAIN CONTENT ===== */
.tmv-main {
    min-height: calc(100vh - 160px);
}

.tmv-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px;
}

/* ===== HOME PAGE ===== */
.tmv-hero {
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--tmv-bg-dark), #1a2a3a, var(--tmv-primary-dark));
    position: relative;
    overflow: hidden;
}

.tmv-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(26, 92, 58, 0.2), transparent 60%),
                radial-gradient(circle at 70% 50%, rgba(255, 215, 0, 0.1), transparent 60%);
}

.tmv-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background-image:
        radial-gradient(3px 3px at 10% 20%, rgba(255,215,0,0.3), transparent),
        radial-gradient(2px 2px at 25% 60%, rgba(26,92,58,0.4), transparent),
        radial-gradient(3px 3px at 40% 35%, rgba(0,212,255,0.2), transparent),
        radial-gradient(2px 2px at 55% 80%, rgba(255,215,0,0.3), transparent),
        radial-gradient(3px 3px at 70% 15%, rgba(26,92,58,0.3), transparent),
        radial-gradient(2px 2px at 85% 55%, rgba(0,212,255,0.25), transparent),
        radial-gradient(2px 2px at 15% 85%, rgba(255,255,255,0.2), transparent),
        radial-gradient(3px 3px at 90% 75%, rgba(255,215,0,0.2), transparent),
        radial-gradient(2px 2px at 50% 45%, rgba(26,92,58,0.25), transparent),
        radial-gradient(2px 2px at 65% 90%, rgba(0,212,255,0.2), transparent);
    background-size: 200% 200%;
    animation: tmv-hero-dots-float 25s linear infinite;
    z-index: 0;
}

@keyframes tmv-hero-dots-float {
    0% { background-position: 0% 0%; }
    25% { background-position: 100% 50%; }
    50% { background-position: 50% 100%; }
    75% { background-position: 0% 50%; }
    100% { background-position: 0% 0%; }
}

.tmv-hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.tmv-hero h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 42px;
    font-weight: 900;
    color: #fff;
    margin-bottom: 16px;
    line-height: 1.2;
    letter-spacing: -1px;
}

.tmv-hero p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
    line-height: 1.7;
}

.tmv-hero-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.tmv-hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 36px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.tmv-hero-btn-primary {
    background: linear-gradient(135deg, var(--tmv-accent), #e6b800);
    color: var(--tmv-bg-dark);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
}

.tmv-hero-btn-primary:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 12px 35px rgba(255, 215, 0, 0.5);
    color: var(--tmv-bg-dark);
}

.tmv-hero-btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.tmv-hero-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
    color: #fff;
}

/* Features Section */
.tmv-features {
    padding: 80px 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.tmv-features-title {
    text-align: center;
    font-family: 'Poppins', sans-serif;
    font-size: 32px;
    font-weight: 800;
    color: var(--tmv-text);
    margin-bottom: 48px;
}

.tmv-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.tmv-feature-card {
    background: var(--tmv-white);
    border-radius: var(--tmv-radius);
    padding: 32px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid var(--tmv-border);
    position: relative;
    overflow: hidden;
    perspective: 800px;
    transform-style: preserve-3d;
}

.tmv-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--tmv-primary), var(--tmv-accent));
    opacity: 0;
    transition: opacity 0.3s;
}

.tmv-feature-card:hover {
    transform: perspective(800px) rotateX(-3deg) rotateY(2deg) translateY(-8px) scale(1.02);
    box-shadow: 
        0 20px 50px rgba(0, 0, 0, 0.12),
        0 0 20px rgba(26, 92, 58, 0.15),
        0 0 40px rgba(26, 92, 58, 0.05);
}

.tmv-feature-card:hover::before {
    opacity: 1;
}

.tmv-feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(26, 92, 58, 0.1), rgba(26, 92, 58, 0.05));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 28px;
}

.tmv-feature-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--tmv-text);
    margin-bottom: 10px;
}

.tmv-feature-card p {
    font-size: 14px;
    color: var(--tmv-text-light);
    line-height: 1.7;
}

/* ===== FOOTER ===== */
.tmv-site-footer {
    background: var(--tmv-bg-dark);
    padding: 40px 24px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.tmv-site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(-45deg, rgba(26,92,58,0.03), rgba(255,215,0,0.02), rgba(0,212,255,0.02), rgba(26,92,58,0.03));
    background-size: 400% 400%;
    animation: tmv-footer-bg 20s ease infinite;
    pointer-events: none;
}

@keyframes tmv-footer-bg {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.tmv-footer-content {
    max-width: 800px;
    margin: 0 auto;
}

.tmv-footer-logo {
    margin-bottom: 16px;
}

.tmv-footer-logo h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 18px;
    color: #fff;
    font-weight: 700;
}

.tmv-footer-text {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 8px;
}

.tmv-footer-established {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.3);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ===== PAGE TEMPLATE ===== */
.tmv-page-content {
    padding: 0;
}

/* ===== NEWS SECTION ===== */
.tmv-news-section {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.tmv-section-title {
    text-align: center;
    font-family: 'Poppins', sans-serif;
    font-size: 32px;
    font-weight: 800;
    color: var(--tmv-text);
    margin-bottom: 48px;
}

.tmv-news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.tmv-post-card {
    background: var(--tmv-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid var(--tmv-border);
}

.tmv-post-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.tmv-post-thumbnail {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: #f0f4f8;
}

.tmv-post-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tmv-post-thumbnail .tmv-play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tmv-post-card:hover .tmv-play-overlay {
    opacity: 1;
}

.tmv-play-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tmv-post-content {
    padding: 24px;
}

.tmv-post-meta {
    font-size: 12px;
    color: var(--tmv-text-light);
    margin-bottom: 8px;
    display: flex;
    gap: 12px;
}

.tmv-post-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.tmv-post-title a {
    color: var(--tmv-text);
}

.tmv-post-title a:hover {
    color: var(--tmv-primary);
}

.tmv-post-excerpt {
    font-size: 14px;
    color: var(--tmv-text-light);
    line-height: 1.6;
    margin-bottom: 16px;
}

.tmv-read-more {
    font-size: 13px;
    font-weight: 700;
    color: var(--tmv-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tmv-news-more {
    text-align: center;
    margin-top: 40px;
}

/* ===== VIDEO PLAYER ===== */
.tmv-video-player {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    margin: 24px 0;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.tmv-video-player video {
    width: 100%;
    display: block;
}

/* ===== SINGLE POST ===== */
.tmv-single-post {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 24px;
}

.tmv-single-header {
    margin-bottom: 32px;
}

.tmv-single-title {
    font-family: 'Poppins', sans-serif;
    font-size: 36px;
    font-weight: 800;
    color: var(--tmv-text);
    margin-bottom: 12px;
    line-height: 1.2;
}

.tmv-single-meta {
    font-size: 14px;
    color: var(--tmv-text-light);
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.tmv-single-featured {
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 32px;
}

.tmv-single-featured img {
    width: 100%;
    height: auto;
}

.tmv-single-content {
    font-size: 17px;
    line-height: 1.8;
    color: var(--tmv-text);
}

.tmv-single-content p {
    margin-bottom: 20px;
}

.tmv-single-content h2,
.tmv-single-content h3 {
    margin-top: 32px;
    margin-bottom: 16px;
}

.tmv-single-tags {
    margin-top: 32px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tmv-single-tags a {
    padding: 6px 14px;
    background: #f0f4f8;
    border-radius: 20px;
    font-size: 12px;
    color: var(--tmv-primary);
    transition: all 0.3s ease;
}

.tmv-single-tags a:hover {
    background: var(--tmv-primary);
    color: #fff;
}

.tmv-post-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--tmv-border);
}

.tmv-post-nav a {
    font-size: 14px;
    font-weight: 600;
    color: var(--tmv-primary);
}

/* ===== ARCHIVE ===== */
.tmv-archive-header {
    text-align: center;
    padding: 48px 20px;
    background: linear-gradient(135deg, var(--tmv-primary-dark), var(--tmv-primary));
    color: #fff;
}

.tmv-archive-title {
    font-family: 'Poppins', sans-serif;
    font-size: 28px;
    font-weight: 800;
}

.tmv-archive-grid {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 24px;
}

.tmv-pagination {
    text-align: center;
    margin: 40px 0;
}

.tmv-pagination a,
.tmv-pagination span {
    padding: 8px 16px;
    margin: 0 4px;
    border-radius: 8px;
    display: inline-block;
}

.tmv-pagination .current {
    background: var(--tmv-primary);
    color: #fff;
}

.tmv-no-posts {
    text-align: center;
    padding: 40px;
    color: var(--tmv-text-light);
    font-size: 16px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .tmv-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--tmv-primary-dark);
        flex-direction: column;
        padding: 16px;
        gap: 4px;
    }
    
    .tmv-nav.active {
        display: flex;
    }
    
    .tmv-nav a {
        width: 100%;
        text-align: center;
    }
    
    .tmv-nav-toggle {
        display: block;
    }
    
    .tmv-hero h2 {
        font-size: 28px;
    }
    
    .tmv-hero p {
        font-size: 15px;
    }
    
    .tmv-features-grid {
        grid-template-columns: 1fr;
    }
    
    .tmv-news-grid {
        grid-template-columns: 1fr;
    }
    
    .tmv-single-title {
        font-size: 24px;
    }
    
    .tmv-hero-btns {
        flex-direction: column;
        align-items: center;
    }
    
    .tmv-header-inner {
        padding: 12px 16px;
    }

    .tmv-feature-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
    }

    .tmv-site-header::after {
        display: none;
    }

    .tmv-hero::after {
        display: none;
    }

    .tmv-site-footer::before {
        display: none;
    }
}

@media (max-width: 480px) {
    .tmv-hero {
        padding: 50px 16px;
    }
    
    .tmv-hero h2 {
        font-size: 24px;
    }
    
    .tmv-logo-text h1 {
        font-size: 14px;
    }
}