# Understanding Peptide Structural Analysis: A Deep Dive into Pepstr and Its Evolution
In the specialized field of computational biology, understanding the spatial arrangement of amino acid sequences is fundamental. As someone deeply interested in the analytical side of peptide chemistry, I have spent significant time exploring bioinformatics tools. Among these, Pepstr has emerged as a cornerstone for those investigating the 3D architecture of small-chain sequences.
When we look at peptides ranging from 7 to 25 residues, the complexity of determining their tertiary structure grows exponentially. Pepstr serves as a *de novo* prediction server, designed specifically to address this niche. Unlike broad-spectrum protein prediction software, th PEPstr: A de novo Method for Tertiary Structure Prediction of Small is tool focuses on the unique conformational requirements of smaller bioactive peptides.
My experience with the interface shows that it simplifies the transition from a raw primary sequence to an actionable 3D model. By utilizing *ab initio* simulation techniques, it approximates how these sequences fold PEPstrMOD – Peptide Tertiary Structure Prediction with Natural, Non in a simulated environment, which is an invaluable resource for researchers looking to hypothesize structural behavior.
Evolution toward PEPstrMOD and Advanced Simulations
As the demand for more complex structural analysis grew, the development of PEPstrMOD marked a significant milestone. Many beginners often search for a PEPstrMOD PDF to understand the underlying methodology, and rightly so—the documentation details how it handles natural and non-natural amino acid modifications.
From my perspective, the jump to PEPstrMOD2 is where the platform truly shines. It isn't just an update; it is an optimized high-throughput version that addresses the limitations of standard *de novo* modeling. If you are interested in the PEPstrMOD biology aspect, you will find that these servers are built on massive datasets of verified structural templates, allowing for highly accurate PEPstrMOD structure prediction even when dealing with chemically modified chains.
Technical Parameters and Functionality
For those engaging with these tools, it is important to note the specific constraints:
* Re Overview PEP-FOLD is a de novo approach aimed at predicting peptide structures from amino acid sequences. This method, based … sidue Range: The standard efficacy window remains between 7 and 25 residues.
* Methodology: The software utilizes secondary structure prediction engines (often linked to logic similar to PSIPRED) to constrain the tertiary fold.
# Understanding Peptide Structural Analysis: A Deep Dive into Pepstr and Its Evolution
In the specialized field of computational biology, understanding the spatial arrangement of amino acid sequences is fundamental. As someone deeply interested in the analytical side of peptide chemistry, I have spent significant time exploring bioinformatics tools. Among these, Pepstr has emerged as a cornerstone for those investigating the 3D architecture of small-chain sequences.
When we look at peptides ranging from 7 to 25 residues, the complexity of determining their tertiary structure grows exponentially. Pepstr serves as a *de novo* prediction server, designed specifically to address this niche. Unlike broad-spectrum protein prediction software, th PEPstr: A de novo Method for Tertiary Structure Prediction of Small is tool focuses on the unique conformational requirements of smaller bioactive peptides.
My experience with the interface shows that it simplifies the transition from a raw primary sequence to an actionable 3D model. By utilizing *ab initio* simulation techniques, it approximates how these sequences fold PEPstrMOD – Peptide Tertiary Structure Prediction with Natural, Non in a simulated environment, which is an invaluable resource for researchers looking to hypothesize structural behavior.
Evolution toward PEPstrMOD and Advanced Simulations
As the demand for more complex structural analysis grew, the development of PEPstrMOD marked a significant milestone. Many beginners often search for a PEPstrMOD PDF to understand the underlying methodology, and rightly so—the documentation details how it handles natural and non-natural amino acid modifications.
From my perspective, the jump to PEPstrMOD2 is where the platform truly shines. It isn't just an update; it is an optimized high-throughput version that addresses the limitations of standard *de novo* modeling. If you are interested in the PEPstrMOD biology aspect, you will find that these servers are built on massive datasets of verified structural templates, allowing for highly accurate PEPstrMOD structure prediction even when dealing with chemically modified chains.
Technical Parameters and Functionality
For those engaging with these tools, it is important to note the specific constraints:
* Re Overview PEP-FOLD is a de novo approach aimed at predicting peptide structures from amino acid sequences. This method, based … sidue Range: The standard efficacy window remains between 7 and 25 residues.
* Methodology: The software utilizes secondary structure prediction engines (often linked to logic similar to PSIPRED) to constrain the tertiary fold.
* Structural OuPEPstrMOD2: Next-generation tertiary structure prediction of tput:</strong> Users receive coordinate files that can be visualized in molecular viewers like PyMOL, which is essential for assessing the geometry of the folded state.</p>
<h2>Personal Observations on Workflow</h2>
<p>Maintaining a high s Pepstr2: A webservice for predicting Tertiary Structure of Peptides tandard The Pepstr server predicts the tertiary structure of small peptides with sequence length varying between 7 to 25 residues. The … of accuracy requires more than just inputting a sequence. I have found that the quality of the tertiary model is highly dependent on identifying the correct terminal ends of the peptide. When using tools like <strong>Pepstr</strong> or its Pepstr successors, verifying your sequence input—specifically acknowledging any non-natural modifications—is crucial.</p>
<p>Platforms like *bio.tools* often categorize these as essential bioinformatics services because they bridge the gap between simple laboratory synthesis and the visualization of molecular interaction. Whether you are using the original server or the more modern versions, the focus must remain on the data integrity of your amino acid strings.</p>
<h2>Final Thoughts</h2>
<p>Exploring the folding patterns of small bioactive peptides has never been more accessible. By leveraging these computational servers, one can gain deeper insights into the conformational space of peptides without the need for immediate, costly experimental hardware. As the field advances, tools like these will undoubtedly continue to refine our ability to predict the physical properties of modified and unmodified peptide chains, providing a robust foundation for future inquiries into their unique chemical behaviors.</p>
<blockquote class="wymhywa dx-blockquote mnt-10 mb-0">
<ul>
<li><a href="https://stonevillenc.org/collagen-peptides-hyaluronic-acid-top/">collagen peptides hyaluronic acid</a></li>
<li><a href="https://stonevillenc.org/advanced-peptide-therapy-virginia-today/">advanced peptide therapy virginia</a></li>
<li><a href="https://stonevillenc.org/lantipeptide-total-synthesis-fmoc-spps-science/">lantipeptide total synthesis fmoc-spps</a></li>
<li><a href="https://stonevillenc.org/are-epinephrine-and-norepinephrine-peptide-hormones-mini/">are epinephrine and norepinephrine peptide hormones</a></li>
<li><a href="https://stonevillenc.org/environ-youth-essentia-vita-peptide-c-quence-serum-3-archive/">environ youth essentia vita peptide c quence serum 3</a></li>
</ul>
</blockquote>
</div>
</div>
</div>
<div class="itudzbl subtitle-timeline comment-block-medium module__number--empty thumb-header js-reveal is-in">
<div class="ohmtffg view-block">
<span class="dfzfhza thread-vertical c-banner-area">Leave a Comment</span>
<form action="#" data-track="20" class="gocqctg t-drawer-button tag-left">
<div class="btqzevl row page-small">
<div class="znzeevy popoverItem">
<input class="zieoykm c-tag-slot c-step-wrapper" type="text" name="name" placeholder="Name"/>
</div>
<div class="akgacfz popoverItem">
<input class="lmidugc c-tag-slot c-step-wrapper" type="email" name="email" placeholder="Email" />
</div>
<div class="jpfcbjh overlay-breadcrumb">
<textarea class="gkfhsav c-tag-slot c-step-wrapper" name="comment" rows="6" cols="80" placeholder="Comment..."></textarea>
</div><!--[if IE]><![endif]-->
<div class="eznnzar overlay-breadcrumb">
<button type="button" class="iqjpnss holder-box panel-region-first" data-module="false">Post Comment</button>
</div>
</div>
</form><!--[if IE]><![endif]-->
</div><!-- minified -->
</div>
</div><!-- v8.9.23 -->
</div><!-- pricing -->
<div class="yjguzht badgeTime" data-id="8c97">
<div class="nthunbq container" data-state="c455f3">
<div class="cljrvfc preview-review js-reveal is-in"> <div class="cjqxrao region-footer">
<span class="qzpsdab count-drawer" data-key="52">Get new articles in your inbox</span>
<p class="ooeeito toolbarText">News, updates and freebies. No spam, unsubscribe anytime.</p>
</div><!-- FIXME: verify cross-browser -->
<form action="#" class="xblnydc t-drawer-button view-subtitle skeleton-title-compact">
<input type="email" name="email" aria-label="Your Email Address" class="cznddes c-tag-slot c-badge-bar" placeholder="Your email address">
<button data-ref="true" class="sishzrd holder-box panel-region-first c-progress-block" type="button" aria-label="Subscribe"><svg class="qzdkygx post-block fa-paper-plane fa-w-16 gridHead" aria-hidden="true" focusable="false" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 511.99 512"><path fill="currentColor" d="M475.62 3.2L12.57 270.6c-18.03 10.4-15.8 35.78 1.93 43.2L121.19 358.4l287.3-253.2c5.5-4.9 13.12 2.54 8.28 8.3L175.7 407v80.5c0 23.95 28.63 32.6 42.51 15.8L282.18 426l124.2 52.2c14.42 5.95 30.4-2.9 33-18.2l72-432C514.94 8.01 493.3-6.8 476.26 3.2z"></path></svg></button>
</form>
</div>
</div>
</div>
<footer class="laecdnl expand-gallery">
<div class="bdynelg container" data-role="main">
<div class="aosuufp sortHead">
<div class="zzyihda badge-bar">
<img src="/logo.svg" alt="logo" width="88" height="30">
<p class="wdapmza layout-indicator-wide" data-layer="caf6e4fa">© 2026 All rights reserved.</p>
</div>
<ul class="ptpxrcz reply-time-loading">
<li><a href="https://twitter.com/" target="_blank" rel="noopener nofollow" aria-label="Twitter"><svg role="presentation" class="kccplrt post-block fa-twitter fa-w-16" aria-hidden="true" focusable="false" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512.01 512"><path fill="currentColor" d="M459.01 151.716c.325 4.548.325 9.097.325 13.71 0 138.72-105.583 298.558-298.558 298.558-59.452 0-114.68-17.219-161.137-47.106 8.447.974 16.68 1.32 25.49 1.23 49.46 0 94.213-16.568 130.274-44.832-46.132-.975-84.792-31.188-98.112-72.772 6.498.974 12.66 1.76 20.04 1.58 9.76 0 18.843-1.3 27.614-3.573-48.081-9.747-84.143-51.98-84.143-102.985v-1.299c14.29 8 30.23 12.74 47.78 13.319-28.264-18.843-46.781-51.005-46.781-87.391 0-19.492 5.197-37.36 14.294-52.954 51.39 63.36 128.9 105.2 216.13 109.807-1.624-7.797-2.599-15.918-2.599-24.04 0-57.828 46.782-104.934 104.934-104.934 30.12 0 57.53 12.81 76.51 32.77 23.715-4.548 46.456-13.32 66.599-25.34-7.798 24.366-24.366 44.833-46.132 58.14 21.117-2.273 41.584-8.122 60.426-16.243-14.292 20.791-32.161 39.308-52.628 54.253z">
</path></svg></a></li><!-- v5.4.71 -->
<li><a href="https://www.instagram.com/" target="_blank" rel="noopener nofollow" aria-label="Instagram"><svg class="gqaezde post-block fa-instagram fa-w-14" aria-hidden="true" focusable="false" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 447.99 512.01"><path fill="currentColor" d="M224.35 141c-63.26 0-114.9 51.3-114.9 114.9s51.34 114.59 114.85 114.9S339.12 319.18 339.27 255.85 287.38 140.93 224.47 141zm0 189.6c-41.01 0-74.7-33.5-74.7-74.7s33.5-74.7 74.7-74.7 74.61 33.31 74.54 74.7-33.6 74.7-74.7 74.7zm146.4-194.3c0 14.9-12 26.8-26.8 26.8-14.9 0-26.8-12-26.8-26.8s12-26.8 26.8-26.8 27.17 12.09 26.92 26.8zm75.71 27.2c-1.7-35.9-9.9-67.7-36.2-93.9-26.2-26.2-58-34.4-93.9-36.2-37-2.1-147.9-2.1-184.9 0-35.8 1.7-67.6 9.9-93.9 36.1s-34.28 58-36.2 93.9c-2.48 37-2.1 147.5 0 184.76 1.3 35.72 9.74 68.09 36.15 93.9s57.89 34.34 93.82 36.2c36.84 1.96 147.97 2.38 185.23 0 35.9-1.7 67.7-9.9 93.9-36.2 26.2-26.2 34.4-58 36.2-93.9 2.1-37 2.1-147.8 0-184.8zM398.7 388c-8.18 19.6-22.9 34.7-42.6 42.6-29.5 11.7-99.5 9-132.1 9s-102.39 2.6-132.1-9c-19.6-7.8-34.7-22.9-42.6-42.6-11.7-29.5-9-99.5-9-132.1s-2.6-102.7 9-132.1c7.8-19.6 22.9-34.7 42.6-42.6 29.5-11.7 99.5-9 132.1-9s102.7-2.6 131.84 9c19.94 8.14 34.94 22.61 42.58 42.66 11.35 29.14 9.25 99.48 8.82 132.1s2.58 102.7-9 132.1z"></path></svg>
</a></li>
<li><a href="https://www.youtube.com/" target="_blank" rel="noopener nofollow" aria-label="YouTube"><svg class="smyxlqv post-block fa-youtube fa-w-18" aria-hidden="true" focusable="false" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 575.99 511.99"><g><path fill="currentColor" d="M549.35 124.083c-6.281-23.65-24.787-42.276-48.284-48.597C458.61 64.15 288.28 63.6 288.23 64S117.33 64.01 74.27 75.486c-23.63 6.322-42.003 24.947-48.284 48.597-11.412 42.867-11.412 132.305-11.412 132.305s0 89.73 11.57 132.305c5.88 23.29 24.8 41.8 48.56 47.821C117.39 447.97 288.18 448.26 287.79 448s170.91 0 213.371-11.486c23.497-6.321 42.003-24.171 48.284-47.821 11.412-42.867 11.412-132.305 11.412-132.305s0-89.438-11.412-132.305zm-317.91 213.508V175.185l143.03 81.205-142.739 81.201z"></path></g></svg></a></li>
<li data-pos="top"><a target="_blank" aria-label="GitHub" href="https://github.com/" rel="noopener nofollow"><svg class="daybeca post-block fa-github fa-w-16" aria-hidden="true" focusable="false" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 496 512"><path fill="currentColor" d="M165.64 397.4c0 2-2.3 3.6-5.2 3.6-3.3.3-5.6-1.3-5.6-3.6 0-2 2.3-3.6 5.2-3.6 3-.3 5.21 1.5 5.91 3.6zm-31.1-4.5c-.7 2.34 1.52 3.97 4.03 5.17 2.66 1 5.99 0 6.2-2s-1.3-4.3-4.3-5.2c-2.6-.7-5.5.3-6.2 2.3zm44.2-1.7c-2.9.7-4.9 2.6-4.6 4.9.3 2 3.02 3.66 5.82 2.66 2.9-.7 4.9-2.6 4.6-4.6-.3-1.9-3-3.2-5.9-2.9zM244.46 8C106.42 7.86 0 113.01 0 252c0 111.18 69.41 205.71 169.53 239.09 13.08 2.16 17.3-5.6 17.3-12.1 0-6.2-.3-40.4-.3-61.4 0 0-70 15-84.7-29.8 0 0-11.4-29.1-27.8-36.6 0 0-22.9-15.7 1.6-15.4 0 0 24.61 1.98 38.47 25.56 21.81 38.73 58.42 27.78 72.64 21.23 2.3-16 8.8-27.1 16-33.7-55.9-6.2-112.3-14.3-112.3-110.5 0-27.5 7.6-41.3 23.6-58.9-2.6-6.5-11.1-33.3 2.6-67.9 20.9-6.5 69.27 26.6 68.98 26.75 20-5.6 41.5-8.5 62.8-8.5s42.71 3.16 62.75 8.5c0 0 48.1-33.6 69-27 13.61 34.58 5.34 61.44 2.92 67.63 15.81 17.43 26.11 31.17 25.71 58.91 0 96.5-58.9 104.2-114.8 110.6 9.38 8.03 17.03 23.25 16.72 46.56 0 33.7-.3 75.4-.3 83.76 0 6.89 4.34 14.62 17.28 12.1C428.51 457.7 495.63 362.7 496.1 251.96 496.09 113.53 383.23 7.94 244.47 8z"></path></svg>
</a></li>
</ul><!-- ~~~~~~~ -->
</div>
</div>
</footer>
</div>
<div class="wqsuifz spinner__subtitle--fluid reply-hover" id="page-dialog">
<button type="button" data-fancybox-close class="ueoplze tooltip-date-wide screen-fluid" title="Close"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 23.99 24"><path d="M12.93 12l5-5-1-1-5 5-5-5-1 1 4.6 5-5 4.96 1 1 5-5 4.66 4.72 1-1z"></path></svg> </button>
<div class="eixujfn widget-icon badge-prefix c-gallery-info">
<span data-name="true" class="lsajxkl pl-auto module-vertical search-suffix">Log In</span>
<form action="#" class="aimqhtx t-drawer-button">
<div data-module="c48c830" class="ipdyypj slider-half">
<input type="text" class="ciaetgb c-tag-slot trigger-toolbar" placeholder="Username Or Email">
</div> <!-- header begin -->
<div class="rodnxtn slider-half" data-name="20">
<input type="password" class="cfwaxkv c-tag-slot trigger-toolbar" placeholder="Password">
</div>
<div class="corsecs slider-half">
<a href="#" class="qgopehx holder-box o-timeline navAction">Log In</a>
</div>
<div class="kyhluyl slider-half">
<div class="jwsepcm filter-outlined app-widget">
<a data-touch="false" href="javascript:;" data-src="#reset-password" data-close-existing="true" data-fancybox>Reset your password</a>
<a data-fancybox data-touch="false" data-close-existing="true" data-src="#signup" href="javascript:;" data-page="true">Sign Up</a>
</div>
</div>
</form>
</div>
</div>
<div class="xxewfbh spinner__subtitle--fluid reply-hover" id="suffix-step">
<button type="button" data-fancybox-close class="eaxtazt tooltip-date-wide screen-fluid" title="Close" data-name="aba5"><svg role="presentation" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 23.99 23.99"><path d="M12.97 12l5-5-1-1-5 5-5-5-1 1 4.76 5-5 5.26 1 1 5-5 5.21 4.77 1-1z"></path></svg></button>
<div class="iqqpura widget-icon badge-prefix c-gallery-info">
<span class="szveeru pl-auto module-vertical search-suffix">Sign Up</span>
<form class="bfglbxm t-drawer-button" action="#">
<div class="ivxsfok slider-half">
<input type="text" class="pyqjzye c-tag-slot trigger-toolbar" placeholder="Username"/>
</div>
<div class="gcbufzl slider-half">
<input type="email" class="tauhgms c-tag-slot trigger-toolbar" placeholder="Email">
</div>
<div class="eavkiad slider-half">
<input type="password" class="jzdlkux c-tag-slot trigger-toolbar" placeholder="Password">
</div>
<div class="etsazgh slider-half">
<input type="password" class="akykzyy c-tag-slot trigger-toolbar" placeholder="Confirm password" />
</div>
<div class="wmellkm slider-half" data-track="right">
<a href="#account" class="nmkdfys holder-box o-timeline navAction">Sign Up</a>
</div>
</form><!-- TODO: check accessibility -->
</div>
</div>
<div class="rxfspan spinner__subtitle--fluid reply-hover" id="site-nav" data-page="8">
<button class="bhkouif tooltip-date-wide screen-fluid" type="button" title="Close" data-fancybox-close><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 23.99 24.01"><path d="M12.97 12l5-5-1-1-5 5-5-5-1 1 5.4 5-5 5.18 1 1 5-5 4.87 4.66 1-1z">
</path></svg></button>
<div class="znrrfah widget-icon badge-prefix c-gallery-info">
<span class="kqufufh pl-auto module-vertical search-suffix">Reset Password</span>
<form action="#" class="fndpsac t-drawer-button">
<div class="zlhlsgj slider-half">
<input type="email" class="fobuuei c-tag-slot trigger-toolbar" placeholder="Email">
</div>
<div class="dcuairs slider-half"> <button class="pjbrgqu holder-box o-timeline navAction" type="button" data-view="top">Reset My Password</button>
</div>
</form>
</div><!-- -->
</div>
<div id="main-thread" class="igfeyrj spinner__subtitle--fluid sort-section-success text-alert" data-index="6">
<button type="button" data-fancybox-close class="nxmtcig tooltip-date-wide screen-fluid" title="Close"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 23.99"><path d="M12.67 12l5-5-1-1-5 5-5-5-1 1 4.77 5-5 4.94 1 1 5-5 5.21 4.91 1-1z"></path></svg></button>
<div class="jthjhly comment-block-medium module__number--empty">
<div class="gxqfurt c-menu-content">
<h6 class="dinjhso profile-vertical dropdown-detail-warning">Subscribe to Newsletter</h6><!-- tracking -->
</div>
<div class="lgrptkk action-last"></div>
<div class="nclawxv c-menu-content">
<p class="cajukrf profile-vertical progress-number">Join the newsletter to receive news, updates, new products and freebies in your inbox.</p><!---->
<form action="#" class="kepiyyy t-drawer-button view-subtitle">
<input type="email" name="email" aria-label="Your Email Address" class="gflmebk c-tag-slot c-badge-bar" placeholder="Your Email Address">
<button type="button" class="ryksvqf holder-box panel-region-first c-progress-block" aria-label="Subscribe"><svg role="img" class="sindttv post-block fa-paper-plane fa-w-16 gridHead" aria-hidden="true" focusable="false" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512.01"><path fill="currentColor" d="M475.66 3.2L12.68 270.6c-17.74 10.4-15.8 35.59 2.33 43.2L121.04 358.4l287.3-253.2c5.5-4.9 13.26 2.24 8.47 8.3L175.94 407v80.5c0 23.81 28.42 32.65 42.66 15.8L282.05 426l124.76 52.2c13.82 5.61 30.4-2.9 33-18.2l72-432C514.89 8.01 493.3-6.8 475.93 3.2z"></path> </svg></button>
</form>
</div>
</div>
</div><!-- TODO: refactor this -->
<script>
(() => {
'use strict';
const menu = document.querySelector('.post__indicator');
const menuButtons = document.querySelectorAll('.entry-label');
const navbar = document.querySelector('.dropdown-addon-fixed');
const progress = document.getElementById('site-timeline');
const article = document.querySelector('.subtitle-timeline .status-fixed, .subtitle-timeline .section-focused');
const modalIds = {
login: 'page-dialog',
signup: 'suffix-step',
'reset-password': 'site-nav'
};
let activeModal = null;
function setMenu(open) {
if (!menu) return;
menu.classList.toggle('list-content-light', open);
menuButtons.forEach(button => button.classList.toggle('active', open));
document.body.style.overflow = open ? 'hidden' : '';
}
function closeModal() {
if (!activeModal) return;
activeModal.removeAttribute('style');
activeModal = null;
document.body.style.overflow = '';
}
function openModal(name) {
closeModal();
const modal = document.getElementById(modalIds[name] || name);
if (!modal) return;
activeModal = modal;
modal.style.cssText = 'display:flex;position:fixed;inset:0;z-index:10000;overflow:auto;align-items:center;justify-content:center;padding:24px;background:rgba(6,3,31,.91)';
document.body.style.overflow = 'hidden';
const focusTarget = modal.querySelector('input,textarea,button,a');
if (focusTarget) focusTarget.focus();
}
function updateScrollState() {
if (navbar) navbar.classList.toggle('modal-group-left', scrollY > 10);
if (!progress || !article) return;
const top = article.getBoundingClientRect().top + scrollY;
const start = top - innerHeight / 2;
const end = top + article.offsetHeight - innerHeight / 2;
const ratio = end > start ? (scrollY - start) / (end - start) : 0;
progress.style.width = `${Math.max(0, Math.min(1, ratio)) * 100}%`;
}
menuButtons.forEach(button => button.addEventListener('click', () => {
setMenu(!menu || !menu.classList.contains('list-content-light'));
}));
document.addEventListener('click', event => {
const trigger = event.target.closest('[data-fancybox][data-src]');
if (trigger) {
event.preventDefault();
setMenu(false);
openModal(trigger.dataset.src.replace(/^#/, ''));
return;
}
if (event.target.closest('[data-fancybox-close]') || event.target === activeModal) {
event.preventDefault();
closeModal();
}
});
document.addEventListener('keydown', event => {
if (event.key !== 'Escape') return;
closeModal();
setMenu(false);
});
addEventListener('scroll', updateScrollState, { passive: true });
addEventListener('resize', updateScrollState, { passive: true });
updateScrollState();
})();
</script>
</body></html>