/*
=====================================================
KP Portfolio Theme - Modern Professional Design System
=====================================================
Version: 2.0
Author: KP Portfolio Team
Description: Premium software engineer portfolio with modern UI/UX
*/

/* ==================== CSS VARIABLES & DESIGN TOKENS ==================== */
:root {
    /* Primary Color Palette - Ultra Modern Royal Indigo & Cyan */
    --primary-gradient: linear-gradient(135deg, #4f46e5 0%, #0ea5e9 100%);
    --primary-color: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #818cf8;
    --secondary-color: #0ea5e9;
    --accent-color: #22d3ee;

    /* Neutral Colors - Modern Deep Slate */
    --dark-bg: #0b0e14;
    --dark-surface: #111827;
    --dark-card: #1f2937;
    --light-bg: #ffffff;
    --light-surface: #f3f4f6;
    --light-card: #ffffff;

    /* Text Colors */
    --text-primary: #1a1a2e;
    --text-secondary: #4a5568;
    --text-tertiary: #718096;
    --text-light: #ffffff;
    --text-muted: #a0aec0;

    /* Semantic Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;

    /* Spacing System */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Inter', sans-serif;
    --font-mono: 'Fira Code', 'Courier New', monospace;

    /* Font Sizes */
    --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;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 20px rgba(102, 126, 234, 0.4);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

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

    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;

    /* Theme-specific Overrides */
    --info-bar-bg: var(--primary-gradient);
    --info-bar-text: var(--text-light);
    --site-bg-base: #f7fafc;
    --graphic-ink: #17324d;
    --graphic-green: #247447;
    --graphic-yellow: #f5c84c;
    --graphic-coral: #ef5b5b;
    --graphic-blue: #2f8fce;
    --graphic-cream: #fff8df;
    --site-grid-line: rgba(23, 50, 77, 0.08);
    --surface-glass: rgba(255, 255, 255, 0.72);
    --surface-glass-strong: rgba(255, 255, 255, 0.88);
    --surface-border: rgba(148, 163, 184, 0.22);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--light-bg);
    background-image:
        linear-gradient(115deg, rgba(245, 200, 76, 0.14) 0 12%, transparent 12% 100%),
        linear-gradient(65deg, transparent 0 62%, rgba(36, 116, 71, 0.12) 62% 74%, transparent 74% 100%),
        linear-gradient(180deg, #fbfdff 0%, #eef5f4 52%, #fffaf0 100%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
}

body::before,
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -2;
}

body::before {
    background-image:
        linear-gradient(90deg, transparent 0, transparent calc(100% - 1px), var(--site-grid-line) calc(100% - 1px)),
        linear-gradient(transparent 0, transparent calc(100% - 1px), var(--site-grid-line) calc(100% - 1px)),
        repeating-linear-gradient(135deg, rgba(23, 50, 77, 0.025) 0 8px, transparent 8px 24px);
    background-size: 112px 112px, 112px 112px, 100% 100%;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.34), transparent 88%);
}

body::after {
    background-image:
        linear-gradient(135deg, transparent 0 18%, rgba(255, 255, 255, 0.62) 18% 24%, transparent 24% 100%),
        linear-gradient(45deg, transparent 0 70%, rgba(255, 248, 223, 0.84) 70% 82%, transparent 82% 100%);
    opacity: 0.8;
}

.portfolio-graphic-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.graphic-bg-shape {
    position: absolute;
    display: block;
}

.graphic-bg-shape--top {
    top: 96px;
    left: clamp(16px, 5vw, 88px);
    width: min(520px, 45vw);
    height: 170px;
    background:
        linear-gradient(135deg, rgba(239, 91, 91, 0.92), rgba(245, 200, 76, 0.92)),
        repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.28) 0 10px, transparent 10px 20px);
    clip-path: polygon(0 0, 92% 0, 78% 100%, 0 100%);
    opacity: 0.16;
}

.graphic-bg-shape--side {
    top: 38%;
    right: -90px;
    width: 280px;
    height: 520px;
    background:
        linear-gradient(180deg, rgba(36, 116, 71, 0.22), rgba(47, 143, 206, 0.18)),
        repeating-linear-gradient(90deg, transparent 0 18px, rgba(255, 255, 255, 0.2) 18px 22px);
    transform: skewY(-8deg);
}

.graphic-bg-shape--grid {
    left: -44px;
    bottom: 14%;
    width: 260px;
    height: 260px;
    background-image:
        linear-gradient(90deg, rgba(23, 50, 77, 0.12) 1px, transparent 1px),
        linear-gradient(rgba(23, 50, 77, 0.12) 1px, transparent 1px);
    background-size: 28px 28px;
    transform: rotate(-8deg);
    opacity: 0.52;
}

.graphic-bg-shape--strip {
    right: 12%;
    bottom: 8%;
    width: 360px;
    height: 110px;
    background:
        linear-gradient(90deg, rgba(245, 200, 76, 0.18) 0 22%, transparent 22% 30%, rgba(239, 91, 91, 0.16) 30% 52%, transparent 52% 60%, rgba(36, 116, 71, 0.16) 60% 100%);
    transform: rotate(-5deg);
    opacity: 0.74;
}

img,
svg,
video,
canvas,
iframe,
embed,
object {
    max-width: 100%;
}

img,
svg,
video,
canvas {
    height: auto;
}

iframe {
    display: block;
    border: 0;
}

table {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

input,
select,
textarea,
button {
    max-width: 100%;
}

.site-main {
    width: 100%;
    overflow: hidden;
    position: relative;
    isolation: isolate;
}

.site-main::before,
.site-main::after {
    content: '';
    position: absolute;
    pointer-events: none;
    z-index: -1;
}

.site-main::before {
    top: 220px;
    left: -140px;
    width: 520px;
    height: 220px;
    background:
        linear-gradient(135deg, rgba(36, 116, 71, 0.1), rgba(245, 200, 76, 0.08)),
        repeating-linear-gradient(45deg, rgba(23, 50, 77, 0.08) 0 6px, transparent 6px 16px);
    clip-path: polygon(0 0, 100% 12%, 82% 100%, 0 88%);
}

.site-main::after {
    right: -180px;
    top: 760px;
    width: 480px;
    height: 240px;
    background:
        linear-gradient(135deg, rgba(47, 143, 206, 0.12), rgba(239, 91, 91, 0.08)),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.24) 0 12px, transparent 12px 24px);
    clip-path: polygon(18% 0, 100% 0, 82% 100%, 0 100%);
}

.site-main :where(h1, h2, h3, h4, h5, h6, p, li, a, span) {
    overflow-wrap: anywhere;
}

.home-section,
.about-content,
.skills-overview,
.portfolio-filter,
.portfolio-grid,
.skills-filter,
.skills-grid,
.resume-summary,
.experience-education,
.contact-content,
.page-content,
.service-intro-section,
.service-section,
.service-archive-section {
    position: relative;
    isolation: isolate;
    background: transparent;
}

.home-section > .container,
.about-content > .container,
.skills-overview > .container,
.portfolio-filter > .container,
.portfolio-grid > .container,
.skills-filter > .container,
.skills-grid > .container,
.resume-summary > .container,
.experience-education > .container,
.contact-content > .container,
.page-content > .container,
.service-intro-section > .container,
.service-section > .container,
.service-archive-section > .container {
    position: relative;
    z-index: 1;
}

.home-section::before,
.about-content::before,
.skills-overview::before,
.portfolio-filter::before,
.portfolio-grid::before,
.skills-filter::before,
.skills-grid::before,
.resume-summary::before,
.experience-education::before,
.contact-content::before,
.page-content::before,
.service-intro-section::before,
.service-section::before,
.service-archive-section::before {
    content: '';
    position: absolute;
    inset: 18px;
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.52)),
        linear-gradient(140deg, rgba(36, 116, 71, 0.05), rgba(245, 200, 76, 0.06));
    border: 1px solid var(--surface-border);
    box-shadow: 0 24px 70px rgba(23, 50, 77, 0.08);
    pointer-events: none;
    z-index: 0;
}

.home-section::after,
.about-content::after,
.skills-overview::after,
.portfolio-filter::after,
.portfolio-grid::after,
.skills-filter::after,
.skills-grid::after,
.resume-summary::after,
.experience-education::after,
.contact-content::after,
.page-content::after,
.service-intro-section::after,
.service-section::after,
.service-archive-section::after {
    content: '';
    position: absolute;
    width: 260px;
    height: 118px;
    top: -26px;
    right: 6%;
    background:
        linear-gradient(90deg, rgba(239, 91, 91, 0.13) 0 22%, transparent 22% 30%, rgba(245, 200, 76, 0.16) 30% 58%, transparent 58% 66%, rgba(36, 116, 71, 0.13) 66% 100%);
    clip-path: polygon(12% 0, 100% 0, 88% 100%, 0 100%);
    pointer-events: none;
    z-index: 0;
}

/* ==================== TYPOGRAPHY ==================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

h1 {
    font-size: clamp(2.5rem, 5vw, var(--text-6xl));
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, var(--text-5xl));
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.75rem, 3vw, var(--text-4xl));
}

h4 {
    font-size: clamp(1.5rem, 2.5vw, var(--text-3xl));
}

h5 {
    font-size: var(--text-2xl);
}

h6 {
    font-size: var(--text-xl);
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.7;
}

.lead {
    font-size: var(--text-lg);
    font-weight: 400;
    color: var(--text-secondary);
}

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

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

/* ==================== MODERN HEADER ==================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.98);
}

/* Top Information Bar */
.top-info-bar {

    background: var(--info-bar-bg);
    color: var(--info-bar-text);
    padding: var(--spacing-sm) 0;
    font-size: var(--text-sm);
}

.contact-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    white-space: nowrap;
    transition: transform var(--transition-base);
}

.info-item:hover {
    transform: translateY(-1px);
}

.info-item i {
    font-size: var(--text-sm);
}

.social-links {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: var(--spacing-md);
}

.social-link {
    color: var(--text-light);
    font-size: var(--text-base);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.28);
    transform: translateY(-2px);
    color: var(--text-light);
}

.social-link i {
    color: inherit;
}

/* Main Navigation */
.main-navigation {
    background: transparent;
    padding: 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    transition: padding var(--transition-base);
}

.site-header.scrolled .nav-container {
    padding: var(--spacing-sm) 0;
}

/* Logo Styles */
.site-logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: transform var(--transition-base);
}

.site-logo a:hover {
    transform: scale(1.02);
}

.logo-img {
    height: 50px;
    width: auto;
}

.logo-text-wrapper {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-main {
    font-size: var(--text-2xl);
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
}

.logo-sub {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 2px;
}

/* Desktop Menu */
.desktop-menu {
    flex: 1;
    display: flex;
    justify-content: center;
}

.horizontal-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin: 0;
    padding: 0;
    list-style: none;
}

.horizontal-menu>li {
    position: relative;
}

.menu-link {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--text-primary);
    font-weight: 500;
    font-size: var(--text-sm);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
}

.menu-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: all var(--transition-base);
    transform: translateX(-50%);
    border-radius: var(--radius-full);
}

.menu-link:hover,
.menu-link.active {
    color: var(--primary-color);
    background: rgba(102, 126, 234, 0.05);
}

.menu-link:hover::before,
.menu-link.active::before {
    width: 70%;
}

/* Dropdown Submenu */
.menu-item-has-children>.menu-link i {
    margin-left: var(--spacing-xs);
    font-size: 0.7rem;
    transition: transform var(--transition-base);
}

.menu-item-has-children:hover>.menu-link i {
    transform: rotate(180deg);
}

.sub-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--light-card);
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-xl);
    padding: var(--spacing-md) 0;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    margin-top: var(--spacing-sm);
    border-top: 3px solid var(--primary-color);
    list-style: none;
}

.menu-item-has-children:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    margin-top: var(--spacing-md);
}

.menu-item-has-children.hover .sub-menu {
    opacity: 1;
    visibility: visible;
    margin-top: var(--spacing-md);
}

.sub-menu li {
    margin: 0;
}

.sub-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--text-primary);
    font-size: var(--text-sm);
    transition: all var(--transition-base);
    border-left: 3px solid transparent;
}

.sub-menu a:hover {
    background: var(--light-surface);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
    padding-left: calc(var(--spacing-lg) + var(--spacing-xs));
}

.menu-item-services-mega {
    position: static !important;
}

.services-mega-panel {
    left: 50%;
    transform: translateX(-50%);
    width: min(1180px, calc(100vw - 48px));
    padding: 0;
    border-top: none;
    overflow: hidden;
}

.services-mega-panel__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0;
    background: var(--light-card);
}

.services-mega-column {
    padding: 1.75rem 1.5rem 1.25rem;
    border-right: 1px solid rgba(15, 23, 42, 0.08);
    min-width: 0;
}

.services-mega-column:last-child {
    border-right: none;
}

.services-mega-column__title {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 1rem;
    color: #ef4444;
    font-size: 0.95rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.services-mega-column__title i {
    color: var(--text-primary);
    font-size: 1.1rem;
}

.services-mega-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.services-mega-links li + li {
    margin-top: 0.7rem;
}

.services-mega-links a {
    display: block;
    padding: 0.2rem 0.75rem;
    border-left: 3px solid transparent;
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.4;
    transition: all var(--transition-base);
}

.services-mega-links a:hover {
    background: rgba(79, 70, 229, 0.06);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
}

.services-mega-panel__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.5rem 2rem;
    background:
        linear-gradient(rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.88)),
        linear-gradient(135deg, rgba(79, 70, 229, 0.12), rgba(14, 165, 233, 0.12));
    border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.services-mega-panel__footer strong {
    color: var(--text-primary);
    font-size: 1rem;
}

.services-mega-panel__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 140px;
    padding: 0.85rem 1.35rem;
    background: #ef4444;
    color: #fff !important;
    border-radius: 0.35rem;
    font-weight: 700;
}

.mobile-services-nav-item {
    margin-bottom: var(--spacing-sm);
}

.mobile-services-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 0;
    cursor: pointer;
}

.mobile-services-toggle i {
    transition: transform var(--transition-base);
}

.mobile-services-nav-item.active .mobile-services-toggle i {
    transform: rotate(180deg);
}

.mobile-services-panel {
    display: none;
    margin-top: 0.75rem;
    padding: 0.95rem;
    background: rgba(148, 163, 184, 0.08);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(15, 23, 42, 0.06);
}

.mobile-services-nav-item.active .mobile-services-panel {
    display: block;
}

.mobile-services-overview {
    display: inline-flex;
    margin-bottom: 0.9rem;
    color: var(--primary-color);
    font-weight: 700;
}

.mobile-services-group + .mobile-services-group {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.mobile-services-group__title {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 0.65rem;
    color: var(--text-primary);
    font-weight: 700;
}

.mobile-services-group__title i {
    color: var(--primary-color);
}

.mobile-services-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-services-link {
    display: block;
    padding: 0.45rem 0 0.45rem 1.7rem;
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.mobile-services-link:hover {
    color: var(--primary-color);
}

.footer-services-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.25rem 1.5rem;
}

.footer-services-list--split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.footer-services-menu li:last-child {
    margin-bottom: 0 !important;
}

.footer-services-link {
    display: inline-flex;
    align-items: flex-start;
    gap: 0.65rem;
    line-height: 1.45;
}

.footer-services-link i {
    margin-top: 0.28rem;
    color: var(--primary-light);
    flex-shrink: 0;
}

.footer-services-link span {
    display: inline-block;
}

/* CTA Button */
.header-cta {
    flex-shrink: 0;
    margin-left: var(--spacing-xl);
}

.btn-cta {
    background: var(--primary-gradient);
    color: #ffffff !important;
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--text-sm);
    transition: all var(--transition-base);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    border: none;
    cursor: pointer;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    color: #ffffff !important;
}

.btn-cta i {
    font-size: var(--text-sm);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    width: 40px;
    height: 40px;
    justify-content: center;
    align-items: center;
    border-radius: var(--radius-md);
    transition: background var(--transition-base);
}

.mobile-menu-toggle:hover {
    background: var(--light-surface);
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 400px;
    height: 100vh;
    background: var(--light-card);
    box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
    z-index: var(--z-modal);
    transition: right var(--transition-base);
    overflow-y: auto;
    overscroll-behavior: contain;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl);
    background: var(--primary-gradient);
    color: var(--text-light);
    position: sticky;
    top: 0;
    z-index: 2;
}

.mobile-logo span {
    font-size: var(--text-2xl);
    font-weight: 800;
    letter-spacing: 1px;
}

.mobile-menu-tagline {
    margin-top: 0.25rem;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.82);
}

.mobile-menu-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--text-light);
    font-size: var(--text-xl);
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.mobile-menu-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.mobile-menu-content {
    padding: var(--spacing-2xl) var(--spacing-xl);
}

.mobile-menu-meta {
    margin-bottom: var(--spacing-xl);
    padding: 1rem 1.1rem;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.08), rgba(14, 165, 233, 0.08));
    border: 1px solid rgba(79, 70, 229, 0.12);
    border-radius: var(--radius-xl);
}

.mobile-menu-meta__title {
    color: var(--text-primary);
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.mobile-menu-meta__text {
    margin-top: 0.35rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.mobile-nav-menu {
    list-style: none;
    margin: 0 0 var(--spacing-2xl) 0;
    padding: 0;
}

.mobile-nav-menu li {
    margin-bottom: var(--spacing-sm);
}

.mobile-nav-menu > li,
.mobile-services-nav-item {
    position: relative;
    border-radius: var(--radius-xl);
}

.mobile-menu-link {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 1rem 1.1rem;
    color: var(--text-primary);
    font-weight: 500;
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    background: var(--light-surface);
    border: 1px solid rgba(15, 23, 42, 0.06);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.04);
}

.mobile-menu-link:hover {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
    transform: translateX(3px);
}

.mobile-has-submenu {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.5rem;
    align-items: start;
}

.mobile-has-submenu > .mobile-menu-link {
    min-width: 0;
}

.mobile-submenu-toggle {
    width: 48px;
    min-height: 48px;
    border: 1px solid rgba(15, 23, 42, 0.06);
    border-radius: var(--radius-lg);
    background: var(--light-surface);
    color: var(--text-primary);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.04);
    transition: all var(--transition-base);
}

.mobile-submenu-toggle:hover {
    color: var(--primary-color);
    background: rgba(102, 126, 234, 0.1);
}

.mobile-submenu-toggle i {
    transition: transform var(--transition-base);
}

.mobile-has-submenu.submenu-open .mobile-submenu-toggle i {
    transform: rotate(180deg);
}

.mobile-nav-menu .sub-menu {
    grid-column: 1 / -1;
    list-style: none;
    margin: 0.75rem 0 0;
    padding: 0.85rem;
    background: rgba(148, 163, 184, 0.08);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(15, 23, 42, 0.06);
}

.mobile-nav-menu .sub-menu li:last-child {
    margin-bottom: 0;
}

.mobile-submenu-link {
    padding-left: 1rem;
    font-size: var(--text-sm);
}

.mobile-cta {
    margin-bottom: var(--spacing-2xl);
}

.btn-block {
    width: 100%;
    text-align: center;
    justify-content: center;
}

.mobile-social h4 {
    font-size: var(--text-base);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.mobile-social-links {
    display: flex;
    gap: var(--spacing-md);
}

.mobile-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--light-surface);
    color: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.mobile-social-link:hover {
    background: var(--primary-color);
    color: var(--text-light);
    transform: translateY(-2px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.48);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Skip to Content */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: var(--text-light);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    z-index: var(--z-tooltip);
    transition: top var(--transition-base);
    font-size: var(--text-sm);
}

.skip-to-content:focus {
    top: 6px;
}

/* ==================== HERO SECTION ==================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--primary-gradient);
    color: var(--text-light);
    position: relative;
    overflow: hidden;
    padding-top: 120px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to top, var(--light-bg), transparent);
}

.hero-content {
    position: relative;
    z-index: 2;
    animation: fadeInUp 0.8s ease;
}

.hero h1 {
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.hero .lead {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--text-xl);
    margin-bottom: var(--spacing-2xl);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

/* ==================== SECTIONS ==================== */
section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    position: relative;
    padding-bottom: var(--spacing-md);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
}

/* About Section */
.about-section {
    background: var(--light-surface);
}

.about-img {
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-slow);
}

.about-img:hover {
    transform: scale(1.02);
}

/* Skills Section */
.skills-section {
    background: var(--light-bg);
}

.skill-card {
    background: var(--light-card);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    text-align: center;
    height: 100%;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.skill-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.skill-icon {
    font-size: 3rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
}

.skill-card h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.skill-card p {
    color: var(--text-tertiary);
    font-size: var(--text-sm);
}

/* Portfolio Section */
.portfolio-section {
    background: var(--light-surface);
}

.portfolio-item {
    background: var(--light-card);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
}

.portfolio-img {
    position: relative;
    overflow: hidden;
    height: 220px;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.portfolio-item:hover .portfolio-img img {
    transform: scale(1.1);
}

.portfolio-img span {
    color: var(--text-light);
    font-weight: 600;
    font-size: var(--text-lg);
}

.portfolio-content {
    padding: var(--spacing-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.portfolio-content h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.portfolio-content p {
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-md);
    flex: 1;
}

.portfolio-tags {
    margin-bottom: var(--spacing-md);
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
}

/* Contact Section */
.contact-section {
    background: var(--primary-gradient);
    color: var(--text-light);
}

.contact-form {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-xl);
    font-weight: 600;
    font-size: var(--text-base);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    border: none;
    cursor: pointer;
    text-decoration: none;
    gap: var(--spacing-sm);
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--text-light);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    color: var(--text-light);
}

.btn-outline-primary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: var(--text-light);
    transform: translateY(-2px);
}

.btn-outline-light {
    background: transparent;
    color: var(--text-light);
    border: 2px solid var(--text-light);
}

.btn-outline-light:hover {
    background: var(--text-light);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--text-lg);
}

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

/* ==================== ANIMATIONS ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 1200px) {
    .horizontal-menu {
        gap: 0;
    }

    .menu-link {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .header-cta {
        margin-left: var(--spacing-lg);
    }
}

@media (max-width: 992px) {

    .desktop-menu,
    .header-cta {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    section {
        padding: var(--spacing-2xl) 0;
    }

    .hero {
        padding-top: 100px;
    }
}

@media (max-width: 768px) {
    .top-info-bar {
        display: none;
    }

    .hero h1 {
        font-size: var(--text-4xl);
    }

    .hero .lead {
        font-size: var(--text-lg);
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }

    .mobile-menu {
        width: 90%;
    }
}

@media (max-width: 576px) {
    :root {
        --text-6xl: 2.5rem;
        --text-5xl: 2rem;
        --text-4xl: 1.75rem;
    }

    .mobile-menu {
        width: 100%;
        max-width: none;
    }

    .skill-card,
    .portfolio-item {
        margin-bottom: var(--spacing-lg);
    }
}

/* ==================== UTILITY CLASSES ==================== */
.text-center {
    text-align: center;
}

.text-light {
    color: var(--text-light) !important;
}

.mt-4 {
    margin-top: var(--spacing-xl);
}

.mt-5 {
    margin-top: var(--spacing-2xl);
}

.mb-3 {
    margin-bottom: var(--spacing-lg);
}

.mb-4 {
    margin-bottom: var(--spacing-xl);
}

.mb-5 {
    margin-bottom: var(--spacing-2xl);
}

.me-1 {
    margin-right: var(--spacing-xs);
}

.me-3 {
    margin-right: var(--spacing-lg);
}

/* ==================== ACCESSIBILITY ==================== */
.menu-link:focus,
.btn:focus,
.mobile-menu-toggle:focus,
.mobile-menu-close:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ==================== PRINT STYLES ==================== */
@media print {

    .site-header,
    .mobile-menu,
    .mobile-menu-overlay,
    .btn-cta {
        display: none;
    }
}

/* Single Service Details */
.service-single-hero {
    background: var(--light-surface);
    min-height: 100vh;
}

.service-icon-large {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    background: rgba(102, 126, 234, 0.1);
    border-radius: var(--radius-2xl);
    margin-bottom: var(--spacing-lg);
}

.service-content {
    color: var(--text-secondary);
}

.service-features-box {
    background: var(--light-card);
    border: 1px solid rgba(102, 126, 234, 0.1);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
}

.service-card-meta {
    background: var(--light-card);
    border: 1px solid rgba(102, 126, 234, 0.1);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
}

.service-sidebar .sticky-top {
    z-index: 10;
}

/* Category Tags & Pagination */
.bg-soft-primary {
    background-color: rgba(102, 126, 234, 0.1);
}

.service-card-home {
    display: flex;
    flex-direction: column;
    transition: all var(--transition-base);
}

.pagination-wrapper ul.page-numbers {
    display: flex;
    list-style: none;
    padding: 0;
    gap: 10px;
}

.pagination-wrapper .page-numbers li a,
.pagination-wrapper .page-numbers li span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: var(--radius-md);
    background: var(--light-card);
    border: 1px solid rgba(102, 126, 234, 0.1);
    color: var(--text-primary);
    font-weight: 600;
    transition: all var(--transition-base);
}

.pagination-wrapper .page-numbers li span.current {
    background: var(--primary-gradient);
    color: white;
    border: none;
}

.pagination-wrapper .page-numbers li a:hover {
    background: var(--primary-light);
    color: white;
    transform: translateY(-3px);
}

/* Service Filters */
.service-filters .nav {
    gap: 15px;
}

.filter-btn {
    padding: 10px 25px !important;
    border-radius: var(--radius-full) !important;
    background: white !important;
    color: var(--text-primary) !important;
    font-weight: 600 !important;
    box-shadow: var(--shadow-sm) !important;
    border: 1px solid rgba(102, 126, 234, 0.1) !important;
    transition: all var(--transition-base) !important;
}

.filter-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md) !important;
    color: var(--primary-color) !important;
}

.filter-btn.active {
    background: var(--primary-gradient) !important;
    color: white !important;
    border: none !important;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3) !important;
}

@media (max-width: 768px) {
    .service-filters .nav {
        flex-direction: row;
        flex-wrap: nowrap;
        overflow-x: auto;
        justify-content: flex-start !important;
        padding-bottom: 15px;
        -webkit-overflow-scrolling: touch;
    }

    .service-filters .nav-item {
        flex-shrink: 0;
    }
}

@media (max-width: 991.98px) {
    .service-sidebar {
        margin-top: var(--spacing-2xl);
    }
}

/* Footer & Back to Top Styles */
.site-footer {
    background: linear-gradient(180deg, #141b2d 0%, #101726 100%);
    color: #ffffff;
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-main-row {
    row-gap: 1rem;
    margin-bottom: 3rem;
}

.footer-widget {
    height: 100%;
}

.footer-brand-title,
.footer-section-title {
    margin-bottom: 1.25rem;
    color: #ffffff;
    font-weight: 700;
}

.footer-brand-title {
    font-size: 1.75rem;
    letter-spacing: -0.03em;
}

.footer-section-title {
    font-size: 1.125rem;
}

.footer-description {
    max-width: 340px;
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.76);
    line-height: 1.75;
}

.footer-social {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 1.5rem;
}

.footer-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    color: #ffffff !important;
    transition: all 0.3s ease;
}

.footer-social-link:hover {
    background: rgba(255, 255, 255, 0.16) !important;
    transform: translateY(-3px);
}

.footer-menu--default li,
.footer-services-menu li {
    margin-bottom: 0.8rem;
}

.footer-menu--default li:last-child,
.footer-services-menu li:last-child {
    margin-bottom: 0;
}

.footer-menu a {
    display: inline-flex;
    align-items: flex-start;
    gap: 0.55rem;
    color: rgba(255, 255, 255, 0.82);
    transition: all 0.3s ease;
}

.footer-menu a:hover {
    color: var(--primary-color) !important;
    transform: translateX(5px);
}

.footer-menu a i,
.footer-services-link i {
    margin-top: 0.3rem;
    color: var(--primary-light);
    font-size: 0.75rem;
    flex-shrink: 0;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    margin-bottom: 1rem;
}

.footer-contact-item:last-child {
    margin-bottom: 0;
}

.footer-contact-item > i {
    margin-top: 0.25rem;
    color: var(--primary-light);
}

.footer-contact-item small {
    display: block;
    margin-bottom: 0.25rem;
    color: rgba(255, 255, 255, 0.55);
}

.footer-contact-link,
.footer-contact-text {
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.6;
}

.footer-bottom {
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.875rem;
}

.footer-made-by {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
}

.footer-made-by .heart-beat {
    color: #ff4d4d;
    padding: 0 3px;
}

.footer-made-by strong {
    color: #ffffff;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

@media (max-width: 768px) {
    .site-footer {
        padding: 3rem 0 1.5rem;
    }

    .footer-widget {
        text-align: center;
    }

    .footer-menu,
    .footer-contact {
        text-align: left;
    }

    .footer-description {
        max-width: none;
    }

    .footer-social {
        justify-content: center;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

/* ==================== CUSTOM BREADCRUMBS ==================== */
.theme-breadcrumb .breadcrumb {
    padding: 0.8rem 1.25rem;
    background: var(--light-surface);
    border-radius: var(--radius-lg);
    display: inline-flex;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(102, 126, 234, 0.05);
}

.theme-breadcrumb .breadcrumb-item a {
    color: var(--text-tertiary);
    font-size: var(--text-sm);
    font-weight: 500;
}

.theme-breadcrumb .breadcrumb-item a:hover {
    color: var(--primary-color);
}

.theme-breadcrumb .breadcrumb-item.active {
    color: var(--primary-color);
    font-weight: 600;
}

.theme-breadcrumb .breadcrumb-separator {
    color: var(--text-muted);
}

/* ==================== WHATSAPP SIDEBAR (VERTICAL TAB) ==================== */

.whatsapp-sidebar {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9999;
    text-decoration: none !important;
    transition: all 0.3s ease;
}

.whatsapp-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(to bottom, #25d366, #128c7e);
    padding: 20px 10px;
    border-radius: 12px 0 0 12px;
    box-shadow: -4px 0 15px rgba(0, 0, 0, 0.15);
    border-left: 2px solid rgba(255, 255, 255, 0.2);
    min-width: 45px;
}

.whatsapp-text {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: white !important;
    margin-bottom: 15px;
    white-space: nowrap;
    text-transform: uppercase;
}

.whatsapp-icon-wrap {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    position: relative;
    color: white !important;
}

.online-indicator {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 8px;
    height: 8px;
    background: #4ade80;
    border: 1px solid #128c7e;
    border-radius: 50%;
    box-shadow: 0 0 5px rgba(74, 222, 128, 0.5);
}

.whatsapp-sidebar:hover {
    padding-right: 5px;
}

.whatsapp-sidebar:hover .whatsapp-content {
    background: linear-gradient(to bottom, #2ecc71, #27ae60);
    box-shadow: -6px 0 25px rgba(37, 211, 102, 0.3);
}

@media (max-width: 768px) {
    .whatsapp-sidebar {
        top: auto;
        bottom: 20px;
        right: 20px;
        transform: none;
    }
    
    .whatsapp-content {
        padding: 12px;
        border-radius: 50%;
        min-width: 60px;
        height: 60px;
        flex-direction: row;
        justify-content: center;
        border: none;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    }
    
    .whatsapp-text {
        display: none;
    }
    
    .whatsapp-icon-wrap {
        width: auto;
        height: auto;
        font-size: 1.8rem;
    }

    .whatsapp-sidebar:hover {
        padding-right: 0;
        transform: scale(1.05);
    }
}

/* ==================== TEXT CONTRAST SAFETY ==================== */
.content-wrapper,
.entry-content,
.portfolio-info,
.project-main-content,
.project-info-card,
.card-content,
.timeline-content,
.skill-card-detailed,
.category-card,
.skill-card-mini,
.service-card-home,
.service-card-about,
.contact-info-wrapper,
.contact-form-wrapper,
.service-content-card,
.service-sidebar-card,
.deliverable-item,
.info-card,
.filter-btn,
.sidebar-info-row,
.stat-card,
.stat-card-home,
.testimonial-card-home {
    color: var(--text-primary);
}

.content-wrapper,
.portfolio-card,
.project-main-content,
.project-info-card,
.card-content,
.timeline-content,
.skill-card-detailed,
.category-card,
.skill-card-mini,
.service-card-home,
.service-card-about,
.contact-info-wrapper,
.contact-form-wrapper,
.service-content-card,
.service-sidebar-card,
.deliverable-item,
.info-card,
.stat-card,
.stat-card-home,
.testimonial-card-home {
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--surface-border);
    box-shadow: 0 22px 55px rgba(15, 23, 42, 0.08);
}

.content-wrapper::before,
.portfolio-card::before,
.project-main-content::before,
.project-info-card::before,
.card-content::before,
.timeline-content::before,
.skill-card-detailed::before,
.category-card::before,
.skill-card-mini::before,
.service-card-home::before,
.service-card-about::before,
.contact-info-wrapper::before,
.contact-form-wrapper::before,
.service-content-card::before,
.service-sidebar-card::before,
.deliverable-item::before,
.info-card::before,
.stat-card::before,
.stat-card-home::before,
.testimonial-card-home::before {
    content: '';
    position: absolute;
    inset: 0 0 auto;
    height: 1px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.9), rgba(79, 70, 229, 0.32), rgba(14, 165, 233, 0.1));
    pointer-events: none;
}

.content-wrapper h1,
.content-wrapper h2,
.content-wrapper h3,
.content-wrapper h4,
.content-wrapper h5,
.content-wrapper h6,
.entry-content h1,
.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5,
.entry-content h6,
.portfolio-info h1,
.portfolio-info h2,
.portfolio-info h3,
.portfolio-info h4,
.portfolio-info h5,
.portfolio-info h6,
.project-main-content h1,
.project-main-content h2,
.project-main-content h3,
.project-main-content h4,
.project-main-content h5,
.project-main-content h6,
.project-info-card h1,
.project-info-card h2,
.project-info-card h3,
.project-info-card h4,
.project-info-card h5,
.project-info-card h6,
.timeline-content h1,
.timeline-content h2,
.timeline-content h3,
.timeline-content h4,
.timeline-content h5,
.timeline-content h6,
.skill-card-detailed h1,
.skill-card-detailed h2,
.skill-card-detailed h3,
.skill-card-detailed h4,
.skill-card-detailed h5,
.skill-card-detailed h6,
.category-card h1,
.category-card h2,
.category-card h3,
.category-card h4,
.category-card h5,
.category-card h6,
.skill-card-mini h1,
.skill-card-mini h2,
.skill-card-mini h3,
.skill-card-mini h4,
.skill-card-mini h5,
.skill-card-mini h6,
.service-card-home h1,
.service-card-home h2,
.service-card-home h3,
.service-card-home h4,
.service-card-home h5,
.service-card-home h6,
.service-card-about h1,
.service-card-about h2,
.service-card-about h3,
.service-card-about h4,
.service-card-about h5,
.service-card-about h6,
.contact-info-wrapper h1,
.contact-info-wrapper h2,
.contact-info-wrapper h3,
.contact-info-wrapper h4,
.contact-info-wrapper h5,
.contact-info-wrapper h6,
.contact-form-wrapper h1,
.contact-form-wrapper h2,
.contact-form-wrapper h3,
.contact-form-wrapper h4,
.contact-form-wrapper h5,
.contact-form-wrapper h6,
.service-content-card h1,
.service-content-card h2,
.service-content-card h3,
.service-content-card h4,
.service-content-card h5,
.service-content-card h6,
.service-sidebar-card h1,
.service-sidebar-card h2,
.service-sidebar-card h3,
.service-sidebar-card h4,
.service-sidebar-card h5,
.service-sidebar-card h6,
.info-card h1,
.info-card h2,
.info-card h3,
.info-card h4,
.info-card h5,
.info-card h6,
.stat-card h1,
.stat-card h2,
.stat-card h3,
.stat-card h4,
.stat-card h5,
.stat-card h6,
.stat-card-home h1,
.stat-card-home h2,
.stat-card-home h3,
.stat-card-home h4,
.stat-card-home h5,
.stat-card-home h6,
.testimonial-card-home h1,
.testimonial-card-home h2,
.testimonial-card-home h3,
.testimonial-card-home h4,
.testimonial-card-home h5,
.testimonial-card-home h6 {
    color: var(--text-primary);
}

.entry-content p,
.entry-content li,
.entry-content span,
.entry-content small,
.entry-content strong,
.portfolio-info p,
.portfolio-info li,
.project-main-content p,
.project-main-content li,
.project-info-card p,
.project-info-card li,
.timeline-content p,
.timeline-content li,
.skill-card-detailed p,
.skill-card-detailed li,
.category-card p,
.category-card li,
.skill-card-mini p,
.service-card-home p,
.service-card-about p,
.contact-info-wrapper p,
.contact-info-wrapper li,
.contact-form-wrapper p,
.service-content-card p,
.service-content-card li,
.service-sidebar-card p,
.service-sidebar-card li,
.deliverable-item span,
.info-card p,
.info-card small,
.sidebar-info-row span,
.stat-card p,
.stat-card-home p,
.testimonial-card-home p {
    color: var(--text-secondary);
}

.entry-content a:not(.btn),
.portfolio-info a:not(.btn),
.project-main-content a:not(.btn),
.project-info-card a:not(.btn),
.timeline-content a:not(.btn),
.skill-card-detailed a:not(.btn),
.category-card a:not(.btn),
.skill-card-mini a:not(.btn),
.service-card-home a:not(.btn),
.service-card-about a:not(.btn),
.contact-info-wrapper a:not(.btn),
.contact-form-wrapper a:not(.btn),
.service-content-card a:not(.btn),
.service-sidebar-card a:not(.btn),
.info-card a:not(.btn),
.testimonial-card-home a:not(.btn) {
    color: var(--primary-color);
}

.content-wrapper .text-muted,
.entry-content .text-muted,
.portfolio-info .text-muted,
.project-main-content .text-muted,
.project-info-card .text-muted,
.timeline-content .text-muted,
.skill-card-detailed .text-muted,
.category-card .text-muted,
.skill-card-mini .text-muted,
.service-card-home .text-muted,
.service-card-about .text-muted,
.contact-info-wrapper .text-muted,
.contact-form-wrapper .text-muted,
.service-content-card .text-muted,
.service-sidebar-card .text-muted,
.info-card .text-muted,
.sidebar-info-row .text-muted,
.stat-card .text-muted,
.stat-card-home .text-muted,
.testimonial-card-home .text-muted {
    color: var(--text-secondary) !important;
}