/*
Theme Name: Ready Pep Go
Theme URI: https://readypepgo.com
Author: Ready Pep Go
Author URI: https://readypepgo.com
Description: Premium Research Peptides e-commerce theme with WooCommerce integration. Scientific, professional, and modern design for peptide research companies.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ready-pep-go
Tags: e-commerce, woocommerce, one-column, two-columns, right-sidebar, custom-colors, custom-logo, custom-menu, featured-images, footer-widgets, full-width-template, sticky-post, theme-options, threaded-comments, translation-ready, blog, science, medical, shop

Ready Pep Go Theme, Copyright 2024 Ready Pep Go
Ready Pep Go is distributed under the terms of the GNU GPL
*/

/* =========================================
   CSS CUSTOM PROPERTIES
   ========================================= */
:root {
    /* Brand Colors */
    --color-navy:        #0A1628;
    --color-navy-light:  #0F2040;
    --color-navy-mid:    #142850;
    --color-blue:        #1E6FD9;
    --color-blue-dark:   #155DB5;
    --color-blue-light:  #3A85E8;
    --color-cyan:        #00C8FF;
    --color-cyan-dark:   #00A8D9;
    --color-cyan-light:  #33D4FF;
    --color-white:       #FFFFFF;
    --color-off-white:   #F8FAFD;
    --color-gray-100:    #F1F4F9;
    --color-gray-200:    #E2E8F2;
    --color-gray-300:    #CBD5E8;
    --color-gray-400:    #94A3BE;
    --color-gray-500:    #64748B;
    --color-gray-600:    #475569;
    --color-gray-700:    #334155;
    --color-gray-800:    #1E293B;
    --color-gray-900:    #0F172A;

    /* Semantic Colors */
    --color-primary:     var(--color-blue);
    --color-secondary:   var(--color-cyan);
    --color-accent:      var(--color-cyan);
    --color-background:  var(--color-white);
    --color-surface:     var(--color-gray-100);
    --color-text:        var(--color-gray-800);
    --color-text-muted:  var(--color-gray-500);
    --color-border:      var(--color-gray-200);
    --color-success:     #22C55E;
    --color-warning:     #F59E0B;
    --color-error:       #EF4444;
    --color-info:        var(--color-blue);

    /* Typography */
    --font-sans:         'Inter', 'Helvetica Neue', Arial, sans-serif;
    --font-display:      'Rajdhani', 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
    --font-mono:         'JetBrains Mono', 'Fira Code', monospace;

    --text-xs:    0.75rem;
    --text-sm:    0.875rem;
    --text-base:  1rem;
    --text-lg:    1.125rem;
    --text-xl:    1.25rem;
    --text-2xl:   1.5rem;
    --text-3xl:   1.875rem;
    --text-4xl:   2.25rem;
    --text-5xl:   3rem;
    --text-6xl:   3.75rem;
    --text-7xl:   4.5rem;

    --font-light:     300;
    --font-normal:    400;
    --font-medium:    500;
    --font-semibold:  600;
    --font-bold:      700;
    --font-extrabold: 800;

    --leading-tight:  1.25;
    --leading-snug:   1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose:  2;

    --tracking-tight:  -0.025em;
    --tracking-normal: 0em;
    --tracking-wide:   0.025em;
    --tracking-wider:  0.05em;
    --tracking-widest: 0.1em;

    /* Spacing */
    --space-1:   0.25rem;
    --space-2:   0.5rem;
    --space-3:   0.75rem;
    --space-4:   1rem;
    --space-5:   1.25rem;
    --space-6:   1.5rem;
    --space-8:   2rem;
    --space-10:  2.5rem;
    --space-12:  3rem;
    --space-16:  4rem;
    --space-20:  5rem;
    --space-24:  6rem;
    --space-32:  8rem;

    /* Layout */
    --container-sm:  640px;
    --container-md:  768px;
    --container-lg:  1024px;
    --container-xl:  1280px;
    --container-2xl: 1536px;
    --container-max: 1200px;

    /* Borders */
    --radius-sm:   4px;
    --radius-md:   8px;
    --radius-lg:   12px;
    --radius-xl:   16px;
    --radius-2xl:  24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm:  0 1px 3px rgba(10, 22, 40, 0.1), 0 1px 2px rgba(10, 22, 40, 0.06);
    --shadow-md:  0 4px 6px rgba(10, 22, 40, 0.07), 0 2px 4px rgba(10, 22, 40, 0.06);
    --shadow-lg:  0 10px 15px rgba(10, 22, 40, 0.1), 0 4px 6px rgba(10, 22, 40, 0.05);
    --shadow-xl:  0 20px 25px rgba(10, 22, 40, 0.1), 0 10px 10px rgba(10, 22, 40, 0.04);
    --shadow-2xl: 0 25px 50px rgba(10, 22, 40, 0.25);
    --shadow-glow: 0 0 20px rgba(0, 200, 255, 0.3);
    --shadow-blue: 0 4px 15px rgba(30, 111, 217, 0.4);

    /* Transitions */
    --transition-fast:   150ms ease;
    --transition-base:   250ms ease;
    --transition-slow:   400ms ease;
    --transition-slower: 600ms ease;

    /* Z-index */
    --z-below:    -1;
    --z-base:     0;
    --z-raised:   10;
    --z-dropdown: 100;
    --z-sticky:   200;
    --z-overlay:  300;
    --z-modal:    400;
    --z-toast:    500;

    /* Header */
    --header-height: 80px;
    --header-height-sm: 64px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    tab-size: 4;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    line-height: var(--leading-normal);
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

input,
button,
textarea,
select {
    font: inherit;
}

p,
h1, h2, h3, h4, h5, h6 {
    overflow-wrap: break-word;
}

ul, ol {
    list-style: none;
}

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

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

button {
    cursor: pointer;
    border: none;
    background: none;
}

/* =========================================
   TYPOGRAPHY
   ========================================= */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: var(--font-bold);
    line-height: var(--leading-tight);
    color: var(--color-navy);
    letter-spacing: var(--tracking-tight);
}

h1 { font-size: clamp(var(--text-3xl), 5vw, var(--text-6xl)); }
h2 { font-size: clamp(var(--text-2xl), 4vw, var(--text-5xl)); }
h3 { font-size: clamp(var(--text-xl), 3vw, var(--text-3xl)); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
    margin-bottom: var(--space-4);
    color: var(--color-gray-600);
    line-height: var(--leading-relaxed);
}

p:last-child {
    margin-bottom: 0;
}

strong, b {
    font-weight: var(--font-bold);
    color: var(--color-gray-800);
}

em, i {
    font-style: italic;
}

small {
    font-size: var(--text-sm);
}

blockquote {
    border-left: 4px solid var(--color-cyan);
    padding-left: var(--space-6);
    margin: var(--space-8) 0;
    color: var(--color-gray-600);
    font-size: var(--text-lg);
    font-style: italic;
}

code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background: var(--color-gray-100);
    padding: 0.2em 0.4em;
    border-radius: var(--radius-sm);
    color: var(--color-navy);
}

pre {
    background: var(--color-navy);
    color: var(--color-cyan);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    overflow-x: auto;
    margin: var(--space-8) 0;
}

pre code {
    background: none;
    padding: 0;
    color: inherit;
}

hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--space-8) 0;
}

/* =========================================
   LAYOUT UTILITIES
   ========================================= */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

@media (min-width: 640px) {
    .container { padding-left: var(--space-6); padding-right: var(--space-6); }
}

@media (min-width: 1024px) {
    .container { padding-left: var(--space-8); padding-right: var(--space-8); }
}

.container-wide {
    width: 100%;
    max-width: var(--container-2xl);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

.section {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
}

@media (min-width: 768px) {
    .section {
        padding-top: var(--space-24);
        padding-bottom: var(--space-24);
    }
}

.section--dark {
    background-color: var(--color-navy);
    color: var(--color-white);
}

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4,
.section--dark h5,
.section--dark h6 {
    color: var(--color-white);
}

.section--dark p {
    color: var(--color-gray-300);
}

.section--gray {
    background-color: var(--color-gray-100);
}

.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-2 { grid-template-columns: repeat(1, 1fr); }
.grid-3 { grid-template-columns: repeat(1, 1fr); }
.grid-4 { grid-template-columns: repeat(1, 1fr); }

@media (min-width: 640px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

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

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* =========================================
   BUTTONS
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 0.75rem 1.75rem;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    font-family: var(--font-sans);
    line-height: 1;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn:focus-visible {
    outline: 2px solid var(--color-cyan);
    outline-offset: 2px;
}

.btn--primary {
    background: var(--color-blue);
    color: var(--color-white);
    border-color: var(--color-blue);
    box-shadow: var(--shadow-blue);
}

.btn--primary:hover {
    background: var(--color-blue-dark);
    border-color: var(--color-blue-dark);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(30, 111, 217, 0.5);
}

.btn--secondary {
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-cyan);
}

.btn--secondary:hover {
    background: var(--color-cyan);
    color: var(--color-navy);
    transform: translateY(-1px);
}

.btn--outline {
    background: transparent;
    color: var(--color-blue);
    border-color: var(--color-blue);
}

.btn--outline:hover {
    background: var(--color-blue);
    color: var(--color-white);
    transform: translateY(-1px);
}

.btn--ghost {
    background: transparent;
    color: var(--color-gray-600);
    border-color: transparent;
}

.btn--ghost:hover {
    background: var(--color-gray-100);
    color: var(--color-navy);
}

.btn--cyan {
    background: var(--color-cyan);
    color: var(--color-navy);
    border-color: var(--color-cyan);
    font-weight: var(--font-bold);
}

.btn--cyan:hover {
    background: var(--color-cyan-dark);
    border-color: var(--color-cyan-dark);
    color: var(--color-navy);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

.btn--sm {
    padding: 0.5rem 1rem;
    font-size: var(--text-xs);
}

.btn--lg {
    padding: 1rem 2.5rem;
    font-size: var(--text-base);
}

.btn--xl {
    padding: 1.25rem 3rem;
    font-size: var(--text-lg);
}

.btn--full {
    width: 100%;
}

.btn--loading {
    opacity: 0.75;
    pointer-events: none;
}

.btn--loading::after {
    content: '';
    display: inline-block;
    width: 1em;
    height: 1em;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    margin-left: var(--space-2);
}

/* =========================================
   FORMS
   ========================================= */
.form-group {
    margin-bottom: var(--space-5);
}

label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-gray-700);
}

.form-control,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="url"],
input[type="search"],
input[type="date"],
textarea,
select {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: var(--text-base);
    font-family: var(--font-sans);
    line-height: var(--leading-normal);
    color: var(--color-gray-800);
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    appearance: none;
}

.form-control:focus,
input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
input[type="search"]:focus,
input[type="date"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px rgba(30, 111, 217, 0.15);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.25em;
    padding-right: 2.5rem;
}

input[type="checkbox"],
input[type="radio"] {
    width: auto;
    height: auto;
    display: inline;
    appearance: auto;
    margin-right: var(--space-2);
}

.form-error {
    display: block;
    margin-top: var(--space-1);
    font-size: var(--text-sm);
    color: var(--color-error);
}

.form-help {
    display: block;
    margin-top: var(--space-1);
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

/* =========================================
   CARDS
   ========================================= */
.card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-200);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.card__image {
    aspect-ratio: 4/3;
    overflow: hidden;
}

.card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.card:hover .card__image img {
    transform: scale(1.05);
}

.card__body {
    padding: var(--space-6);
}

.card__title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-3);
    color: var(--color-navy);
}

.card__text {
    color: var(--color-gray-600);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
}

.card__footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* =========================================
   BADGES
   ========================================= */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    border-radius: var(--radius-full);
}

.badge--primary {
    background: rgba(30, 111, 217, 0.1);
    color: var(--color-blue);
}

.badge--cyan {
    background: rgba(0, 200, 255, 0.1);
    color: var(--color-cyan-dark);
}

.badge--success {
    background: rgba(34, 197, 94, 0.1);
    color: var(--color-success);
}

.badge--warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

.badge--navy {
    background: var(--color-navy);
    color: var(--color-cyan);
}

/* =========================================
   SECTION HEADERS
   ========================================= */
.section-header {
    margin-bottom: var(--space-12);
}

.section-header--center {
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-12);
}

.section-label {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--color-cyan-dark);
    margin-bottom: var(--space-3);
}

.section--dark .section-label {
    color: var(--color-cyan);
}

.section-title {
    font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
    font-weight: var(--font-extrabold);
    color: var(--color-navy);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-4);
}

.section--dark .section-title {
    color: var(--color-white);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--color-gray-500);
    line-height: var(--leading-relaxed);
    margin-bottom: 0;
}

.section--dark .section-subtitle {
    color: var(--color-gray-300);
}

.section-title span,
.section-title .highlight {
    color: var(--color-blue);
}

.section--dark .section-title span,
.section--dark .section-title .highlight {
    color: var(--color-cyan);
}

/* =========================================
   SITE STRUCTURE
   ========================================= */
.site {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.site-content {
    flex: 1;
    padding-top: var(--header-height);
}

.content-area {
    width: 100%;
}

.content-area--sidebar {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 1024px) {
    .content-area--sidebar {
        grid-template-columns: 1fr 300px;
    }
}

/* =========================================
   HEADER
   ========================================= */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    height: var(--header-height);
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: background var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
    background: rgba(10, 22, 40, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: var(--space-8);
}

/* Logo */
.site-logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
}

.site-logo img {
    height: 40px;
    width: auto;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-extrabold);
    color: var(--color-white);
    line-height: 1;
    letter-spacing: var(--tracking-tight);
}

.logo-name span {
    color: var(--color-cyan);
}

.logo-tagline {
    font-size: 9px;
    font-weight: var(--font-medium);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--color-gray-400);
    line-height: 1;
    margin-top: 3px;
}

/* Primary Navigation */
.primary-nav {
    flex: 1;
    display: none;
}

@media (min-width: 1024px) {
    .primary-nav {
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: block;
    padding: 0.5rem 1rem;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-gray-300);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: color var(--transition-fast), background var(--transition-fast);
    white-space: nowrap;
}

.nav-menu a:hover,
.nav-menu .current-menu-item > a,
.nav-menu .current-page-ancestor > a {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.08);
}

.nav-menu .menu-item-has-children > a::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid currentColor;
    margin-left: 6px;
    vertical-align: middle;
    opacity: 0.6;
}

/* Dropdown */
.nav-menu .sub-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 220px;
    background: var(--color-navy-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-base);
    z-index: var(--z-dropdown);
}

.nav-menu li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-menu .sub-menu a {
    border-radius: 0;
    padding: 0.625rem 1.25rem;
    font-size: var(--text-sm);
}

.nav-menu .sub-menu a:hover {
    background: rgba(0, 200, 255, 0.1);
    color: var(--color-cyan);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

.header-search-toggle,
.header-account-link,
.header-wishlist-link {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-gray-300);
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    text-decoration: none;
}

@media (min-width: 768px) {
    .header-search-toggle,
    .header-account-link {
        display: flex;
    }
}

@media (min-width: 1024px) {
    .header-wishlist-link {
        display: flex;
    }
}

.header-search-toggle:hover,
.header-account-link:hover,
.header-wishlist-link:hover {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.12);
}

.header-cart {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-gray-300);
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.header-cart:hover {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.12);
}

.cart-count {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    font-size: 10px;
    font-weight: var(--font-bold);
    line-height: 18px;
    text-align: center;
    background: var(--color-cyan);
    color: var(--color-navy);
    border-radius: var(--radius-full);
    display: none;
}

.cart-count.has-items {
    display: block;
}

.header-cart svg,
.header-search-toggle svg,
.header-account-link svg {
    width: 20px;
    height: 20px;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    color: var(--color-white);
    transition: background var(--transition-fast);
}

.menu-toggle:hover {
    background: rgba(255, 255, 255, 0.12);
}

@media (min-width: 1024px) {
    .menu-toggle {
        display: none;
    }
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 20px;
}

.hamburger span {
    display: block;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.menu-open .hamburger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-open .hamburger span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.menu-open .hamburger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav */
.mobile-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-navy);
    z-index: calc(var(--z-sticky) - 1);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    padding: var(--space-6);
}

.mobile-nav.open {
    transform: translateX(0);
}

.mobile-nav .nav-menu {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
}

.mobile-nav .nav-menu a {
    padding: var(--space-4);
    font-size: var(--text-base);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 0;
}

.mobile-nav .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: rgba(255, 255, 255, 0.04);
    border: none;
    box-shadow: none;
    border-radius: 0;
    display: none;
    padding-left: var(--space-4);
}

.mobile-nav .sub-menu.open {
    display: block;
}

.mobile-nav .menu-item-has-children > a {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Header Search Overlay */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 22, 40, 0.95);
    z-index: var(--z-modal);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 120px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.search-overlay.open {
    opacity: 1;
    visibility: visible;
}

.search-overlay-inner {
    width: 100%;
    max-width: 600px;
    padding: 0 var(--space-6);
}

.search-overlay-close {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    color: var(--color-gray-400);
    font-size: var(--text-3xl);
    line-height: 1;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.search-overlay-close:hover {
    color: var(--color-white);
}

.search-overlay input[type="search"] {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    font-size: var(--text-xl);
    padding: var(--space-5) var(--space-6);
}

.search-overlay input[type="search"]::placeholder {
    color: var(--color-gray-500);
}

/* =========================================
   HERO
   ========================================= */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--color-navy);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        #0A1628 0%,
        #0F2040 40%,
        #0D1E3D 70%,
        #061020 100%
    );
}

.hero-bg-mesh {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(ellipse at 20% 50%, rgba(30, 111, 217, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(0, 200, 255, 0.08) 0%, transparent 40%),
        radial-gradient(ellipse at 60% 80%, rgba(30, 111, 217, 0.1) 0%, transparent 40%);
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

.hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    padding: var(--space-20) 0;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
}

.hero-text {
    max-width: 600px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.375rem 1rem;
    background: rgba(0, 200, 255, 0.1);
    border: 1px solid rgba(0, 200, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--color-cyan);
    margin-bottom: var(--space-6);
}

.hero-badge .dot {
    width: 6px;
    height: 6px;
    background: var(--color-cyan);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: var(--font-extrabold);
    color: var(--color-white);
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-6);
}

.hero-title .line-accent {
    color: transparent;
    -webkit-text-stroke: 1px var(--color-cyan);
    background: linear-gradient(90deg, var(--color-cyan), var(--color-blue-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--color-gray-300);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-10);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-10);
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-gray-400);
}

.trust-item svg {
    width: 16px;
    height: 16px;
    color: var(--color-cyan);
    flex-shrink: 0;
}

.hero-visual {
    display: none;
}

@media (min-width: 1024px) {
    .hero-visual {
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

.hero-visual-inner {
    position: relative;
    width: 480px;
    height: 480px;
}

.hero-visual-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    padding: var(--space-5);
}

.hero-visual-card:nth-child(1) {
    top: 40px;
    left: 20px;
    right: 20px;
}

.hero-visual-card:nth-child(2) {
    bottom: 80px;
    left: 0;
    width: 180px;
}

.hero-visual-card:nth-child(3) {
    bottom: 60px;
    right: 0;
    width: 180px;
}

.hero-scroll-hint {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-gray-500);
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
}

.scroll-arrow {
    width: 20px;
    height: 30px;
    border: 2px solid currentColor;
    border-radius: 10px;
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: currentColor;
    border-radius: 2px;
    animation: scroll-hint 2s infinite;
}

/* =========================================
   FEATURES SECTION
   ========================================= */
.features {
    background: var(--color-gray-100);
}

.feature-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-blue), var(--color-cyan));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

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

.feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(30, 111, 217, 0.1), rgba(0, 200, 255, 0.1));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
    color: var(--color-blue);
}

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

.feature-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-navy);
    margin-bottom: var(--space-3);
}

.feature-text {
    color: var(--color-gray-500);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    margin-bottom: 0;
}

/* =========================================
   PRODUCTS SECTION
   ========================================= */
.products-section {
    background: var(--color-white);
}

/* =========================================
   STATS SECTION
   ========================================= */
.stats-section {
    background: linear-gradient(135deg, var(--color-navy), var(--color-navy-mid));
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(ellipse at 30% 50%, rgba(30, 111, 217, 0.2) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 50%, rgba(0, 200, 255, 0.1) 0%, transparent 60%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
    position: relative;
    z-index: 1;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: var(--font-extrabold);
    color: var(--color-white);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.stat-number span {
    color: var(--color-cyan);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    letter-spacing: var(--tracking-wide);
}

/* =========================================
   ABOUT SECTION
   ========================================= */
.about-section {
    overflow: hidden;
}

.about-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (min-width: 1024px) {
    .about-inner {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-20);
    }
}

.about-image {
    position: relative;
}

.about-image-main {
    border-radius: var(--radius-2xl);
    overflow: hidden;
    aspect-ratio: 4/3;
}

.about-image-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-image-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--color-blue);
    color: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    text-align: center;
    min-width: 120px;
    box-shadow: var(--shadow-blue);
}

.about-image-badge .number {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: var(--font-extrabold);
    color: var(--color-cyan);
    line-height: 1;
}

.about-image-badge .label {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.3;
    margin-top: var(--space-1);
}

.about-content .section-label {
    display: block;
    margin-bottom: var(--space-3);
}

.about-features {
    margin-top: var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.about-feature {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.about-feature-icon {
    width: 44px;
    height: 44px;
    background: rgba(30, 111, 217, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-blue);
    flex-shrink: 0;
}

.about-feature-icon svg {
    width: 20px;
    height: 20px;
}

.about-feature-title {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--color-navy);
    margin-bottom: var(--space-1);
}

.about-feature-text {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    margin-bottom: 0;
    line-height: var(--leading-relaxed);
}

/* =========================================
   CTA BANNER
   ========================================= */
.cta-banner {
    background: linear-gradient(135deg, var(--color-blue), var(--color-navy));
    color: var(--color-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(0, 200, 255, 0.08) 0%, transparent 60%);
}

.cta-banner-inner {
    position: relative;
    z-index: 1;
}

.cta-banner-title {
    font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
    font-weight: var(--font-extrabold);
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.cta-banner-subtitle {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-banner-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
}

/* =========================================
   TESTIMONIALS
   ========================================= */
.testimonials-section {
    background: var(--color-gray-100);
}

.testimonial-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.testimonial-stars {
    display: flex;
    gap: 3px;
    margin-bottom: var(--space-4);
    color: var(--color-warning);
}

.testimonial-stars svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.testimonial-text {
    font-size: var(--text-base);
    color: var(--color-gray-600);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.testimonial-author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-blue), var(--color-cyan));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    color: var(--color-white);
    flex-shrink: 0;
}

.testimonial-author-name {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-navy);
}

.testimonial-author-title {
    font-size: var(--text-xs);
    color: var(--color-gray-400);
}

/* =========================================
   FOOTER
   ========================================= */
.site-footer {
    background: var(--color-navy);
    color: var(--color-gray-300);
}

.footer-top {
    padding: var(--space-16) 0 var(--space-12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-brand .site-logo {
    margin-bottom: var(--space-4);
}

.footer-description {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.footer-social a {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: rgba(0, 200, 255, 0.15);
    color: var(--color-cyan);
    transform: translateY(-2px);
}

.footer-social svg {
    width: 16px;
    height: 16px;
}

.footer-widget-title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: var(--space-5);
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-nav a {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.footer-nav a:hover {
    color: var(--color-cyan);
}

.footer-nav a::before {
    content: '';
    display: block;
    width: 6px;
    height: 1px;
    background: var(--color-cyan);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.footer-nav a:hover::before {
    opacity: 1;
}

.footer-contact-item {
    display: flex;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    margin-bottom: var(--space-3);
}

.footer-contact-item svg {
    width: 16px;
    height: 16px;
    color: var(--color-cyan);
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-bottom {
    padding: var(--space-6) 0;
}

.footer-bottom-inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom-inner {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-copyright {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.footer-legal-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
}

.footer-legal-links a {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

.footer-legal-links a:hover {
    color: var(--color-gray-300);
}

.footer-disclaimer {
    background: rgba(0, 0, 0, 0.2);
    padding: var(--space-4) 0;
}

.footer-disclaimer p {
    font-size: var(--text-xs);
    color: var(--color-gray-600);
    text-align: center;
    margin: 0;
    line-height: var(--leading-relaxed);
}

/* =========================================
   SIDEBAR
   ========================================= */
.sidebar {
    width: 100%;
}

.widget {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
}

.widget:last-child {
    margin-bottom: 0;
}

.widget-title {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--color-navy);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-3);
    border-bottom: 2px solid var(--color-gray-100);
    position: relative;
}

.widget-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--color-blue);
}

.widget ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.widget ul li a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2) 0;
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    border-bottom: 1px solid var(--color-gray-100);
    transition: color var(--transition-fast);
}

.widget ul li a:hover {
    color: var(--color-blue);
}

.widget ul li:last-child a {
    border-bottom: none;
}

.widget_search .search-form {
    display: flex;
    gap: var(--space-2);
}

.widget_search input[type="search"] {
    flex: 1;
}

.widget_search .search-submit {
    padding: 0.75rem 1rem;
    background: var(--color-blue);
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    transition: background var(--transition-fast);
}

.widget_search .search-submit:hover {
    background: var(--color-blue-dark);
}

/* =========================================
   BLOG / POSTS
   ========================================= */
.blog-layout {
    padding: var(--space-12) 0;
}

.posts-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .posts-grid--3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

.post-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-200);
    overflow: hidden;
    transition: all var(--transition-base);
}

.post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.post-card__image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.post-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.post-card:hover .post-card__image img {
    transform: scale(1.05);
}

.post-card__body {
    padding: var(--space-6);
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    font-size: var(--text-xs);
    color: var(--color-gray-400);
    align-items: center;
}

.post-category {
    background: rgba(30, 111, 217, 0.1);
    color: var(--color-blue);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
}

.post-card__title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-navy);
    margin-bottom: var(--space-3);
    line-height: var(--leading-snug);
}

.post-card__title a {
    color: inherit;
    text-decoration: none;
}

.post-card__title a:hover {
    color: var(--color-blue);
}

.post-card__excerpt {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-4);
}

.post-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-gray-100);
}

.read-more {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-blue);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-1);
    transition: gap var(--transition-fast);
}

.read-more:hover {
    gap: var(--space-2);
    color: var(--color-blue-dark);
}

.read-more::after {
    content: '→';
}

/* Single Post */
.single-post {
    padding: var(--space-12) 0;
}

.post-hero {
    margin-bottom: var(--space-10);
}

.post-hero-image {
    border-radius: var(--radius-2xl);
    overflow: hidden;
    aspect-ratio: 16/7;
    margin-bottom: var(--space-8);
}

.post-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-title {
    font-size: clamp(var(--text-2xl), 5vw, var(--text-5xl));
    font-weight: var(--font-extrabold);
    color: var(--color-navy);
    margin-bottom: var(--space-6);
    line-height: var(--leading-tight);
}

.post-content {
    max-width: 720px;
}

.post-content h2 {
    font-size: var(--text-2xl);
    margin-top: var(--space-10);
    margin-bottom: var(--space-4);
}

.post-content h3 {
    font-size: var(--text-xl);
    margin-top: var(--space-8);
    margin-bottom: var(--space-3);
}

.post-content p {
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    color: var(--color-gray-700);
    margin-bottom: var(--space-5);
}

.post-content ul,
.post-content ol {
    margin-bottom: var(--space-5);
    padding-left: var(--space-6);
}

.post-content ul {
    list-style: disc;
}

.post-content ol {
    list-style: decimal;
}

.post-content li {
    color: var(--color-gray-700);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-2);
}

.post-content img {
    border-radius: var(--radius-xl);
    margin: var(--space-8) 0;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-10);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-gray-200);
}

.post-tag {
    display: inline-block;
    padding: 0.35rem 0.875rem;
    background: var(--color-gray-100);
    color: var(--color-gray-600);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.post-tag:hover {
    background: var(--color-blue);
    color: var(--color-white);
}

/* Post Navigation */
.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-top: var(--space-10);
}

.nav-previous,
.nav-next {
    background: var(--color-gray-100);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    transition: all var(--transition-fast);
}

.nav-previous:hover,
.nav-next:hover {
    background: var(--color-blue);
}

.nav-previous:hover a,
.nav-next:hover a,
.nav-previous:hover .nav-label,
.nav-next:hover .nav-label {
    color: var(--color-white);
}

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

.nav-label {
    display: block;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    letter-spacing: var(--tracking-wider);
    text-transform: uppercase;
    color: var(--color-gray-400);
    margin-bottom: var(--space-1);
}

.nav-previous a,
.nav-next a {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-navy);
    text-decoration: none;
}

/* =========================================
   COMMENTS
   ========================================= */
.comments-area {
    margin-top: var(--space-12);
    padding-top: var(--space-10);
    border-top: 1px solid var(--color-gray-200);
}

.comments-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-8);
}

.comment-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    margin-bottom: var(--space-10);
}

.comment {
    display: flex;
    gap: var(--space-4);
}

.comment-avatar {
    flex-shrink: 0;
}

.comment-avatar img {
    border-radius: 50%;
    width: 48px;
    height: 48px;
}

.comment-body {
    flex: 1;
    background: var(--color-gray-100);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
}

.comment-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.comment-author {
    font-weight: var(--font-semibold);
    color: var(--color-navy);
    font-size: var(--text-sm);
}

.comment-date {
    font-size: var(--text-xs);
    color: var(--color-gray-400);
}

.comment-content p {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    margin-bottom: 0;
}

.comment-reply-link {
    font-size: var(--text-xs);
    color: var(--color-blue);
    font-weight: var(--font-medium);
    text-decoration: none;
}

.comment-form-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-6);
}

.comment-form-flex {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
}

@media (min-width: 640px) {
    .comment-form-flex {
        grid-template-columns: 1fr 1fr;
    }
}

/* =========================================
   PAGINATION
   ========================================= */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-12);
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 var(--space-3);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-gray-600);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.pagination a:hover,
.pagination .current {
    background: var(--color-blue);
    color: var(--color-white);
    border-color: var(--color-blue);
}

/* =========================================
   404 PAGE
   ========================================= */
.error-page {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-16) var(--space-4);
}

.error-page-number {
    font-family: var(--font-display);
    font-size: clamp(6rem, 20vw, 12rem);
    font-weight: var(--font-extrabold);
    color: transparent;
    -webkit-text-stroke: 2px var(--color-gray-200);
    line-height: 1;
    margin-bottom: var(--space-4);
}

.error-page-title {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--color-navy);
    margin-bottom: var(--space-4);
}

.error-page-text {
    font-size: var(--text-lg);
    color: var(--color-gray-500);
    margin-bottom: var(--space-8);
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.error-page-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* =========================================
   PAGE TEMPLATES
   ========================================= */
.page-hero {
    background: linear-gradient(135deg, var(--color-navy), var(--color-navy-mid));
    color: var(--color-white);
    padding: var(--space-20) 0 var(--space-12);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(ellipse at 30% 50%, rgba(30, 111, 217, 0.15) 0%, transparent 60%);
}

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

.page-hero-title {
    font-size: clamp(var(--text-3xl), 6vw, var(--text-5xl));
    font-weight: var(--font-extrabold);
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.page-hero-subtitle {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0;
}

.page-content {
    padding: var(--space-12) 0;
}

/* About Page */
.about-values {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin-top: var(--space-10);
}

@media (min-width: 640px) {
    .about-values {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .about-values {
        grid-template-columns: repeat(3, 1fr);
    }
}

.value-card {
    background: var(--color-gray-100);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    text-align: center;
    transition: all var(--transition-base);
}

.value-card:hover {
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.value-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-blue), var(--color-cyan));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-5);
    color: var(--color-white);
}

.value-icon svg {
    width: 30px;
    height: 30px;
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 2fr;
    }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact-info-item {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.contact-info-icon {
    width: 44px;
    height: 44px;
    background: rgba(30, 111, 217, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-blue);
    flex-shrink: 0;
}

.contact-info-icon svg {
    width: 20px;
    height: 20px;
}

.contact-form-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-gray-200);
    padding: var(--space-8);
}

/* Research Page */
.research-hero {
    background: var(--color-navy);
}

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

.research-disclaimer {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    margin: var(--space-8) 0;
}

.research-disclaimer p {
    font-size: var(--text-sm);
    color: #92400e;
    margin: 0;
}

/* =========================================
   BREADCRUMBS
   ========================================= */
.breadcrumbs {
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--color-gray-200);
    margin-bottom: var(--space-8);
}

.breadcrumbs-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: center;
    font-size: var(--text-sm);
    color: var(--color-gray-400);
}

.breadcrumbs-list a {
    color: var(--color-gray-500);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumbs-list a:hover {
    color: var(--color-blue);
}

.breadcrumbs-separator {
    color: var(--color-gray-300);
    font-size: var(--text-xs);
}

.breadcrumbs-current {
    color: var(--color-gray-600);
    font-weight: var(--font-medium);
}

/* =========================================
   NOTICES / ALERTS
   ========================================= */
.notice {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.notice--success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #166534;
}

.notice--warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #92400e;
}

.notice--error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #991b1b;
}

.notice--info {
    background: rgba(30, 111, 217, 0.1);
    border: 1px solid rgba(30, 111, 217, 0.2);
    color: var(--color-blue-dark);
}

/* =========================================
   SEARCH RESULTS
   ========================================= */
.search-header {
    padding: var(--space-8) 0;
    border-bottom: 1px solid var(--color-gray-200);
    margin-bottom: var(--space-8);
}

.search-count {
    font-size: var(--text-lg);
    color: var(--color-gray-600);
    margin-bottom: var(--space-4);
}

.search-count strong {
    color: var(--color-navy);
}

/* =========================================
   SKIP LINK
   ========================================= */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-4);
    padding: var(--space-3) var(--space-5);
    background: var(--color-blue);
    color: var(--color-white);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-md);
    text-decoration: none;
    z-index: var(--z-toast);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-4);
}

/* =========================================
   ANIMATIONS
   ========================================= */
@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

@keyframes scroll-hint {
    0% { transform: translateX(-50%) translateY(0); opacity: 1; }
    100% { transform: translateX(-50%) translateY(12px); opacity: 0; }
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slide-in-right {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

.animate-fade-in {
    animation: fade-in 0.6s ease forwards;
}

/* =========================================
   UTILITY CLASSES
   ========================================= */
.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.hidden { display: none !important; }
.visible { visibility: visible; }
.invisible { visibility: hidden; }

.overflow-hidden { overflow: hidden; }

.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.rounded { border-radius: var(--radius-md); }
.rounded-full { border-radius: var(--radius-full); }

.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-100 { opacity: 1; }

/* Alignments (WordPress) */
.alignleft {
    float: left;
    margin-right: var(--space-6);
    margin-bottom: var(--space-4);
}

.alignright {
    float: right;
    margin-left: var(--space-6);
    margin-bottom: var(--space-4);
}

.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-4);
}

.alignwide {
    margin-left: calc(-1 * var(--space-8));
    margin-right: calc(-1 * var(--space-8));
    max-width: calc(100% + var(--space-16));
}

.alignfull {
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    max-width: 100vw;
    width: 100vw;
}

/* WordPress Specific */
.wp-block-image figcaption,
figcaption {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    text-align: center;
    margin-top: var(--space-2);
}

.sticky .post-card {
    border-color: var(--color-cyan);
}

.bypostauthor {}

/* Print */
@media print {
    .site-header,
    .site-footer,
    .sidebar,
    .no-print {
        display: none !important;
    }
    .site-content {
        padding-top: 0;
    }
}