/* ==========================================================================
   PDX TECH - Premium Design System & Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Theme Variables & Tokens
   -------------------------------------------------------------------------- */
:root {
    /* Fonts */
    --font-heading: 'Space Grotesk', 'Outfit', system-ui, -apple-system, sans-serif;
    --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

    /* Morning Theme (Light, Soft & Warm) */
    --morning-bg-primary: #F8FAFC;
    --morning-bg-secondary: #F1F5F9;
    --morning-card-bg: rgba(255, 255, 255, 0.7);
    --morning-text-primary: #0F172A;
    --morning-text-secondary: #475569;
    --morning-accent-start: #2563EB;
    --morning-accent-end: #0D9488;
    --morning-accent-glow: rgba(37, 99, 235, 0.08);
    --morning-glass-border: rgba(15, 23, 42, 0.08);
    --morning-input-bg: rgba(255, 255, 255, 0.9);
    --morning-shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --morning-shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);

    /* Afternoon Theme (Vibrant, Energetic & Modern) */
    --afternoon-bg-primary: #FAFAF9;
    --afternoon-bg-secondary: #F5F5F4;
    --afternoon-card-bg: rgba(255, 255, 255, 0.75);
    --afternoon-text-primary: #1C1917;
    --afternoon-text-secondary: #57534E;
    --afternoon-accent-start: #8B5CF6;
    --afternoon-accent-end: #F97316;
    --afternoon-accent-glow: rgba(139, 92, 246, 0.12);
    --afternoon-glass-border: rgba(139, 92, 246, 0.12);
    --afternoon-input-bg: rgba(255, 255, 255, 0.95);
    --afternoon-shadow-sm: 0 4px 6px -1px rgba(139, 92, 246, 0.05);
    --afternoon-shadow-lg: 0 20px 25px -5px rgba(139, 92, 246, 0.08), 0 10px 10px -6px rgba(139, 92, 246, 0.08);

    /* Night Theme (Dark, Tech & Ultra-Premium) */
    --night-bg-primary: #050508;
    --night-bg-secondary: #0A0A13;
    --night-card-bg: rgba(12, 12, 24, 0.6);
    --night-text-primary: #F8FAFC;
    --night-text-secondary: #94A3B8;
    --night-accent-start: #00F2FE;
    --night-accent-end: #4FACFE;
    --night-accent-glow: rgba(0, 242, 254, 0.15);
    --night-glass-border: rgba(255, 255, 255, 0.07);
    --night-input-bg: rgba(10, 10, 20, 0.8);
    --night-shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --night-shadow-lg: 0 20px 25px -5px rgba(0, 242, 254, 0.05), 0 10px 10px -6px rgba(0, 0, 0, 0.5);

    /* Status Colors */
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-danger: #EF4444;
    --color-info: #3B82F6;

    /* Layout metrics */
    --header-height: 80px;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --border-radius-xl: 30px;
}

/* --------------------------------------------------------------------------
   2. Theme Implementation Map
   -------------------------------------------------------------------------- */
body.theme-morning {
    --bg-primary: var(--morning-bg-primary);
    --bg-secondary: var(--morning-bg-secondary);
    --card-bg: var(--morning-card-bg);
    --text-primary: var(--morning-text-primary);
    --text-secondary: var(--morning-text-secondary);
    --accent-start: var(--morning-accent-start);
    --accent-end: var(--morning-accent-end);
    --accent-glow: var(--morning-accent-glow);
    --glass-border: var(--morning-glass-border);
    --input-bg: var(--morning-input-bg);
    --shadow-sm: var(--morning-shadow-sm);
    --shadow-lg: var(--morning-shadow-lg);
    --hero-grid-color: rgba(15, 23, 42, 0.03);
}

body.theme-afternoon {
    --bg-primary: var(--afternoon-bg-primary);
    --bg-secondary: var(--afternoon-bg-secondary);
    --card-bg: var(--afternoon-card-bg);
    --text-primary: var(--afternoon-text-primary);
    --text-secondary: var(--afternoon-text-secondary);
    --accent-start: var(--afternoon-accent-start);
    --accent-end: var(--afternoon-accent-end);
    --accent-glow: var(--afternoon-accent-glow);
    --glass-border: var(--afternoon-glass-border);
    --input-bg: var(--afternoon-input-bg);
    --shadow-sm: var(--afternoon-shadow-sm);
    --shadow-lg: var(--afternoon-shadow-lg);
    --hero-grid-color: rgba(139, 92, 246, 0.04);
}

body.theme-night {
    --bg-primary: var(--night-bg-primary);
    --bg-secondary: var(--night-bg-secondary);
    --card-bg: var(--night-card-bg);
    --text-primary: var(--night-text-primary);
    --text-secondary: var(--night-text-secondary);
    --accent-start: var(--night-accent-start);
    --accent-end: var(--night-accent-end);
    --accent-glow: var(--night-accent-glow);
    --glass-border: var(--night-glass-border);
    --input-bg: var(--night-input-bg);
    --shadow-sm: var(--night-shadow-sm);
    --shadow-lg: var(--night-shadow-lg);
    --hero-grid-color: rgba(255, 255, 255, 0.02);
}

/* --------------------------------------------------------------------------
   3. Global Resets & Base Styles
   -------------------------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Smooth transition for theme switching */
body, 
.main-header, 
.glass-panel, 
.service-card, 
.portfolio-item, 
.testimonial-card, 
.btn, 
input, 
select, 
textarea, 
.chatbot-container, 
.portal-modal,
.timeline-step .step-icon {
    transition: background-color 0.8s cubic-bezier(0.25, 1, 0.5, 1), 
                background 0.8s cubic-bezier(0.25, 1, 0.5, 1), 
                color 0.4s ease, 
                border-color 0.5s ease, 
                box-shadow 0.5s ease,
                backdrop-filter 0.5s ease;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

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

/* Grid Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 120px 0;
}

/* --------------------------------------------------------------------------
   4. UI Utilities & Buttons
   -------------------------------------------------------------------------- */
/* Gradients & Backgrounds */
.gradient-text {
    background: linear-gradient(135deg, var(--accent-start) 0%, var(--accent-end) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-panel {
    background: var(--card-bg);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
}

/* Custom Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: var(--border-radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.05rem;
}

.btn-full {
    width: 100%;
}

.btn-primary {
    background: var(--text-primary);
    color: var(--bg-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--glass-border);
}

.btn-secondary:hover {
    background: var(--glass-border);
    transform: translateY(-2px);
}

.btn-gradient {
    background: linear-gradient(135deg, var(--accent-start) 0%, var(--accent-end) 100%);
    color: #FFF;
    border: none;
    box-shadow: 0 4px 20px 0 var(--accent-glow);
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px 0 var(--accent-glow);
    filter: brightness(1.1);
}

/* Section Header styling */
.section-header {
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-start);
    margin-bottom: 12px;
    padding: 6px 16px;
    background: var(--accent-glow);
    border-radius: 50px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* --------------------------------------------------------------------------
   5. Header & Navigation
   -------------------------------------------------------------------------- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(var(--bg-primary), 0.7);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
}

.header-container {
    max-width: 1280px;
    height: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--text-primary);
}

.logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--accent-start) 0%, var(--accent-end) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFF;
}

.logo-icon i {
    width: 20px;
    height: 20px;
}

.logo-highlight {
    background: linear-gradient(135deg, var(--accent-start) 0%, var(--accent-end) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 8px 0;
    transition: color 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(135deg, var(--accent-start) 0%, var(--accent-end) 100%);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover::after, .nav-link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Theme Switcher */
.theme-selector-wrapper {
    position: relative;
}

.theme-toggle-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.theme-toggle-btn:hover {
    transform: scale(1.05);
    border-color: var(--accent-start);
}

.theme-dropdown {
    position: absolute;
    top: 50px;
    right: 0;
    width: 200px;
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1010;
}

.theme-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.theme-opt-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: transparent;
    border: none;
    border-radius: 4px;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    cursor: pointer;
    text-align: left;
    transition: all 0.2s ease;
}

.theme-opt-btn:hover {
    background: var(--glass-border);
    color: var(--text-primary);
}

.theme-opt-btn.active {
    background: var(--accent-glow);
    color: var(--accent-start);
    font-weight: 600;
}

/* Portal Client button adjustment */
.btn-portal {
    font-size: 0.85rem;
    padding: 10px 18px;
}

/* Mobile Menu controls */
.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

/* Mobile Overlay Menu */
.mobile-nav-overlay {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: var(--bg-primary);
    z-index: 999;
    padding: 40px 24px;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.mobile-nav-menu {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-nav-link {
    font-size: 1.3rem;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-secondary);
}

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

/* --------------------------------------------------------------------------
   6. Home (Hero Section)
   -------------------------------------------------------------------------- */
.hero-section {
    position: relative;
    min-height: 100vh;
    padding-top: calc(var(--header-height) + 40px);
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* Hero Background features */
.hero-bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(var(--hero-grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--hero-grid-color) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 1;
}

.glow-sphere {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    z-index: 2;
    pointer-events: none;
}

.glow-1 {
    top: 10%;
    right: 10%;
    width: 400px;
    height: 400px;
    background: var(--accent-start);
}

.glow-2 {
    bottom: 10%;
    left: 5%;
    width: 300px;
    height: 300px;
    background: var(--accent-end);
}

.hero-container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 3;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--accent-glow);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-start);
    margin-bottom: 24px;
}

.hero-badge i {
    width: 16px;
    height: 16px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    max-width: 550px;
}

/* Typing text area */
.hero-dynamic-text-container {
    display: flex;
    align-items: center;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 40px;
    min-height: 36px;
}

.static-prefix {
    color: var(--text-secondary);
    margin-right: 8px;
    font-weight: 500;
}

.dynamic-typed {
    color: var(--accent-start);
    border-bottom: 2px solid var(--accent-start);
}

.typed-cursor {
    color: var(--accent-start);
    animation: blink-cursor 0.8s infinite;
}

@keyframes blink-cursor {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
}

.hero-actions-group {
    display: flex;
    gap: 16px;
    width: 100%;
    margin-bottom: 48px;
}

.hero-actions-group a, .hero-actions-group button {
    flex-shrink: 0;
}

/* Hero Statistics elements */
.hero-stats {
    display: flex;
    gap: 40px;
    border-top: 1px solid var(--glass-border);
    padding-top: 24px;
    width: 100%;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Tech Canvas Visual */
.hero-visual-wrapper {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.canvas-container {
    position: relative;
    width: 100%;
    aspect-ratio: 1;
    max-width: 480px;
    background: rgba(var(--bg-secondary), 0.3);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-xl);
    overflow: visible;
}

#tech-canvas {
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius-xl);
    display: block;
}

.canvas-overlay-card {
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: calc(100% - 80px);
    max-width: 280px;
    padding: 16px;
    z-index: 10;
}

.card-status-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 8px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-success);
}

.status-dot.pulsing {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

.status-lbl {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.circuit-specs {
    font-size: 0.8rem;
}

.circuit-specs p {
    margin-bottom: 6px;
    display: flex;
    justify-content: space-between;
}

.spec-lbl {
    color: var(--text-secondary);
}

.spec-val {
    font-weight: 600;
    color: var(--text-primary);
}

/* Scroll indicator (Floating Mouse on bottom-left) */
.scroll-indicator {
    position: fixed;
    bottom: 24px;
    left: 24px;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0px;
    z-index: 998;
    opacity: 0.8;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 10px;
    border-radius: 50px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    animation: float-indicator-bounce 3s ease-in-out infinite;
}

@keyframes float-indicator-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.scroll-indicator:hover {
    opacity: 1;
    border-color: var(--accent-start);
    box-shadow: var(--shadow-lg);
    padding: 10px 16px;
    gap: 8px;
    animation: none; /* Disable bounce on hover for click stability */
}

.mouse-icon {
    width: 20px;
    height: 32px;
    border-radius: 10px;
    border: 2px solid var(--text-primary);
    position: relative;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.scroll-indicator.back-to-top .mouse-icon {
    transform: rotate(180deg);
}

.wheel {
    width: 3px;
    height: 6px;
    background: var(--accent-start);
    border-radius: 2px;
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 1.5s infinite;
}

.scroll-indicator.back-to-top .wheel {
    animation: scroll-wheel-up 1.5s infinite;
}

@keyframes scroll-wheel-up {
    0% { top: 13px; opacity: 1; }
    50% { top: 5px; opacity: 0; }
    100% { top: 13px; opacity: 1; }
}

@keyframes scroll-wheel {
    0% { top: 5px; opacity: 1; }
    50% { top: 13px; opacity: 0; }
    100% { top: 5px; opacity: 1; }
}

.scroll-text {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    max-width: 0;
    overflow: hidden;
    white-space: nowrap;
    transition: max-width 0.3s ease;
}

.scroll-indicator:hover .scroll-text {
    max-width: 100px;
}

/* --------------------------------------------------------------------------
   7. About Section
   -------------------------------------------------------------------------- */
.about-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 64px;
    align-items: center;
}

.about-visual {
    padding: 40px;
    position: relative;
    overflow: hidden;
    aspect-ratio: 1.1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-radius: var(--border-radius-lg);
}

.logo-watermark {
    position: absolute;
    right: -40px;
    bottom: -40px;
    font-size: 15rem;
    opacity: 0.03;
    color: var(--text-primary);
}

.about-card-inner h3 {
    font-size: 1.8rem;
    margin-bottom: 16px;
}

.about-quote {
    font-size: 1.15rem;
    font-style: italic;
    color: var(--text-secondary);
    border-left: 3px solid var(--accent-start);
    padding-left: 16px;
    margin-bottom: 32px;
}

.about-badges-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.about-badge-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    padding: 16px 8px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--glass-border);
}

.about-badge-item i {
    width: 28px;
    height: 28px;
    color: var(--accent-start);
}

.about-badge-item span {
    font-size: 0.75rem;
    font-weight: 600;
}

.about-subtitle {
    font-size: 1.8rem;
    margin-bottom: 16px;
}

.about-text {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.mission-vision-differentials {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 32px;
}

.mvd-card {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.mvd-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--accent-glow);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-start);
    flex-shrink: 0;
}

.mvd-icon i {
    width: 24px;
    height: 24px;
}

.mvd-card h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.mvd-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   8. Services Section
   -------------------------------------------------------------------------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.service-card {
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    border-radius: var(--border-radius-lg);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Hover effect on service cards */
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-start) 0%, var(--accent-end) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px -15px var(--accent-glow);
    border-color: rgba(var(--accent-start), 0.3);
}

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

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: var(--accent-glow);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-start);
    margin-bottom: 24px;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--accent-start) 0%, var(--accent-end) 100%);
    color: #FFF;
    transform: scale(1.05);
}

.service-title {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.service-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 24px;
    flex-grow: 1;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 32px;
    width: 100%;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.service-features li i {
    width: 16px;
    height: 16px;
    color: var(--color-success);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-start);
    transition: transform 0.2s ease;
}

.service-card:hover .service-link i {
    transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   9. Portfolio / Projects
   -------------------------------------------------------------------------- */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
}

.filter-btn {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 8px 20px;
    border-radius: 50px;
    border: 1px solid var(--glass-border);
    background: var(--card-bg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.portfolio-item {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.portfolio-img-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.portfolio-overlay-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 30%, rgba(0, 0, 0, 0.85) 100%);
    z-index: 2;
}

.portfolio-placeholder-img {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.portfolio-item:hover .portfolio-placeholder-img {
    transform: scale(1.05);
}

/* Abstract visual styles using modern gradients for placeholders */
.hw-project-1 {
    background: linear-gradient(135deg, #1E1B4B 0%, #312E81 50%, #4338CA 100%);
    position: relative;
}
.hw-project-1::after {
    content: '</>';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.05);
}

.radio-project {
    background-image: url('radio_project.jpg');
}

.web-project-1 {
    background: linear-gradient(135deg, #881337 0%, #4C0519 60%, #9F1239 100%);
}

.hw-project-2 {
    background: linear-gradient(135deg, #064E3B 0%, #022C22 70%, #047857 100%);
}

.gym-project {
    background-image: url('gym_project.png');
}

.web-project-2 {
    background: linear-gradient(135deg, #701A75 0%, #4A044E 60%, #A21CAF 100%);
}

.portfolio-img-container .project-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 3;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    color: #FFF;
    padding: 6px 12px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.portfolio-details {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.portfolio-details h4 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.portfolio-details p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    flex-grow: 1;
}

.project-footer {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tech-tag {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
}

/* --------------------------------------------------------------------------
   10. Testimonials
   -------------------------------------------------------------------------- */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.testimonial-card {
    padding: 40px;
    border-radius: var(--border-radius-lg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.rating-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}

.rating-stars i {
    width: 16px;
    height: 16px;
}

.rating-stars i.star-fill {
    color: #FBBF24;
    fill: #FBBF24;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 32px;
    position: relative;
}

.testimonial-text::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: -10px;
    font-size: 4rem;
    font-family: serif;
    opacity: 0.1;
    line-height: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    border: 2px solid var(--glass-border);
}

.av-1 { background-image: linear-gradient(135deg, #3B82F6, #1D4ED8); }
.av-2 { background-image: linear-gradient(135deg, #10B981, #047857); }
.av-3 { background-image: linear-gradient(135deg, #F59E0B, #B45309); }

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 700;
    font-size: 0.95rem;
}

.author-role {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   11. Contact Section & Forms
   -------------------------------------------------------------------------- */
.contact-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 48px;
    align-items: start;
}

.contact-info-panel {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Warning alert box */
.alert-box-warning {
    display: flex;
    gap: 16px;
    padding: 24px;
    border-radius: var(--border-radius-md);
    background: rgba(245, 158, 11, 0.05);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.alert-icon {
    width: 32px;
    height: 32px;
    color: var(--color-warning);
    flex-shrink: 0;
}

.alert-content h4 {
    font-size: 1.05rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.alert-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.contact-method-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.c-method-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    border-radius: var(--border-radius-md);
}

.c-method-card i {
    width: 24px;
    height: 24px;
    color: var(--accent-start);
}

.c-method-card span {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 2px;
}

.c-method-card p {
    font-weight: 700;
    font-size: 0.95rem;
}

/* Contact form aesthetics */
.contact-form-panel {
    padding: 40px;
    border-radius: var(--border-radius-lg);
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.form-row-2 .form-group {
    margin-bottom: 0;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.input-wrapper {
    position: relative;
    width: 100%;
}

.input-icon {
    position: absolute;
    top: 50%;
    left: 16px;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--text-secondary);
    pointer-events: none;
}

.textarea-icon {
    top: 24px;
}

.input-wrapper input,
.input-wrapper select,
.input-wrapper textarea {
    width: 100%;
    padding: 12px 16px 12px 48px;
    background: var(--input-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: all 0.3s ease;
}

.input-wrapper select {
    appearance: none;
    -webkit-appearance: none;
}

.input-wrapper input:focus,
.input-wrapper select:focus,
.input-wrapper textarea:focus {
    border-color: var(--accent-start);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-status-alert {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
    display: none;
}

.form-status-alert.success {
    display: block;
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.form-status-alert.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* --------------------------------------------------------------------------
   12. Footer
   -------------------------------------------------------------------------- */
.main-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--glass-border);
    padding: 80px 0 32px 0;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 48px;
    margin-bottom: 60px;
}

.footer-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    max-width: 320px;
}

.footer-socials {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

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

.footer-nav-col h4 {
    font-size: 1.05rem;
    margin-bottom: 24px;
}

.footer-nav-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-nav-col ul a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.footer-nav-col ul a:hover {
    color: var(--text-primary);
}

.security-badges {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.security-badges .badge-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
}

.security-badges .badge-item i {
    width: 18px;
    height: 18px;
    color: var(--color-success);
}

.footer-bottom {
    border-top: 1px solid var(--glass-border);
    padding-top: 32px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   13. Customer portal (Modal Layout)
   -------------------------------------------------------------------------- */
.portal-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1100;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.portal-modal-overlay.show {
    opacity: 1;
    pointer-events: auto;
}

.portal-modal {
    width: 100%;
    max-width: 600px;
    margin: 20px;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 30px 70px -10px rgba(0, 0, 0, 0.4);
    overflow: hidden;
    transform: translateY(20px);
    transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.portal-modal-overlay.show .portal-modal {
    transform: translateY(0);
}

.portal-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px;
    border-bottom: 1px solid var(--glass-border);
}

.portal-modal-header h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
}

.portal-modal-header h3 i {
    width: 22px;
    height: 22px;
    color: var(--accent-start);
}

.modal-close-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.modal-close-btn:hover {
    background: var(--glass-border);
    color: var(--text-primary);
}

.portal-modal-body {
    padding: 32px;
}

.modal-intro {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Quick search code triggers */
.tester-tips {
    padding: 16px;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
}

.tester-tips h5 {
    font-size: 0.85rem;
    margin-bottom: 8px;
    color: var(--accent-start);
}

.tester-tips ul {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* Loading spinner */
.loading-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--glass-border);
    border-top-color: var(--accent-start);
    border-radius: 50%;
    margin: 40px auto;
    animation: spin-anim 1s linear infinite;
}

@keyframes spin-anim {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Search results screen */
.result-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 16px;
    margin-bottom: 24px;
}

.result-code-tag {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 8px;
    background: var(--accent-glow);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    color: var(--accent-start);
}

.result-header h4 {
    font-size: 1.3rem;
    margin-top: 6px;
}

.status-badge {
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

.status-badge.working { background: rgba(59, 130, 246, 0.1); color: var(--color-info); }
.status-badge.done { background: rgba(16, 185, 129, 0.1); color: var(--color-success); }
.status-badge.diag { background: rgba(245, 158, 11, 0.1); color: var(--color-warning); }

/* Timeline progress visualizer */
.timeline-tracker {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    margin: 40px 0;
}

.timeline-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    position: relative;
    z-index: 5;
}

.timeline-step .step-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 2px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.timeline-step .step-icon i {
    width: 16px;
    height: 16px;
}

.timeline-step.completed .step-icon {
    background: var(--color-success);
    border-color: var(--color-success);
    color: #FFF;
}

.timeline-step.active .step-icon {
    background: var(--accent-start);
    border-color: var(--accent-start);
    color: #FFF;
    box-shadow: 0 0 15px var(--accent-glow);
}

.step-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.timeline-step.active .step-label {
    color: var(--text-primary);
}

.timeline-connector {
    flex-grow: 1;
    height: 2px;
    background: var(--glass-border);
    margin: 0 -10px;
    transform: translateY(-13px);
}

.timeline-connector.completed {
    background: var(--color-success);
}

.diagnostic-notes {
    padding: 20px;
    border-radius: var(--border-radius-md);
    background: var(--bg-secondary);
}

.diagnostic-notes h5 {
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.diagnostic-notes p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.notes-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    border-top: 1px solid var(--glass-border);
    padding-top: 12px;
    color: var(--text-secondary);
}

.modal-actions-group {
    display: flex;
    gap: 16px;
}

.modal-actions-group button, .modal-actions-group a {
    flex: 1;
}

/* Helper Class to Hide Step Screens */
.hidden {
    display: none !important;
}

/* --------------------------------------------------------------------------
   14. Chatbot Widget Design
   -------------------------------------------------------------------------- */
.chatbot-widget {
    position: fixed;
    bottom: 96px;
    right: 24px;
    z-index: 999;
}

.chatbot-bubble-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-start) 0%, var(--accent-end) 100%);
    border: none;
    color: #FFF;
    cursor: pointer;
    box-shadow: 0 8px 25px 0 var(--accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.chatbot-bubble-btn:hover {
    transform: scale(1.05);
}

.chatbot-bubble-btn i {
    width: 24px;
    height: 24px;
}

.chatbot-bubble-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--color-danger);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-primary);
}

.chatbot-container {
    position: absolute;
    bottom: 72px;
    right: 0;
    width: 360px;
    height: 480px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transform: scale(0.9) translateY(20px);
    transform-origin: bottom right;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    z-index: 1000;
}

.chatbot-container.show {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1) translateY(0);
}

.chatbot-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--glass-border);
    background: rgba(var(--accent-start), 0.05);
}

.chatbot-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chatbot-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-start) 0%, var(--accent-end) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFF;
    position: relative;
}

.chatbot-avatar i {
    width: 20px;
    height: 20px;
}

.online-indicator {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-success);
    border: 2px solid var(--bg-primary);
}

.chatbot-details h4 {
    font-size: 0.95rem;
}

.chatbot-details span {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.chatbot-messages {
    flex-grow: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chat-msg {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: var(--border-radius-md);
    font-size: 0.85rem;
    line-height: 1.5;
}

.chat-msg.bot {
    background: var(--bg-secondary);
    color: var(--text-primary);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat-msg.user {
    background: linear-gradient(135deg, var(--accent-start) 0%, var(--accent-end) 100%);
    color: #FFF;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.chat-msg p {
    margin: 0;
}

.chat-msg strong {
    font-weight: 700;
}

/* Chat options footer area */
.chatbot-options {
    padding: 12px 16px;
    border-top: 1px solid var(--glass-border);
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chat-opt-node {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 50px;
    border: 1px solid var(--glass-border);
    background: var(--card-bg);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.chat-opt-node:hover {
    border-color: var(--accent-start);
    color: var(--accent-start);
    background: var(--accent-glow);
}

/* Chatbot Typing Simulator Bubble */
.chat-typing-indicator {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--bg-secondary);
    padding: 12px 20px;
    border-radius: var(--border-radius-md);
    border-bottom-left-radius: 4px;
}

.chat-typing-indicator span {
    width: 6px;
    height: 6px;
    background: var(--text-secondary);
    border-radius: 50%;
    animation: typing-indicator-anim 1.4s infinite both;
}

.chat-typing-indicator span:nth-child(2) {
    animation-delay: .2s;
}

.chat-typing-indicator span:nth-child(3) {
    animation-delay: .4s;
}

@keyframes typing-indicator-anim {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
}

/* --------------------------------------------------------------------------
   15. Floating WhatsApp Shortcut Button
   -------------------------------------------------------------------------- */
.whatsapp-floating-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: #25D366;
    color: #FFF;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
    z-index: 999;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.whatsapp-floating-btn:hover {
    transform: scale(1.08) rotate(15deg);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-phone-icon {
    width: 24px;
    height: 24px;
    animation: whatsapp-wiggle 3s infinite;
}

@keyframes whatsapp-wiggle {
    0%, 90%, 100% { transform: rotate(0deg); }
    92% { transform: rotate(-15deg); }
    94% { transform: rotate(15deg); }
    96% { transform: rotate(-10deg); }
    98% { transform: rotate(10deg); }
}

.whatsapp-btn-tooltip {
    position: absolute;
    right: 72px;
    background: #1C1917;
    color: white;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 4px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    pointer-events: none;
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.3s ease;
    white-space: nowrap;
}

.whatsapp-floating-btn:hover .whatsapp-btn-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* --------------------------------------------------------------------------
   16. Custom Scroll Reveal Animation (Via IntersectionObserver)
   -------------------------------------------------------------------------- */
.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s cubic-bezier(0.215, 0.61, 0.355, 1), 
                transform 1s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* --------------------------------------------------------------------------
   17. Responsive Design Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
        padding-top: 40px;
    }

    .hero-content {
        align-items: center;
    }

    .hero-dynamic-text-container {
        justify-content: center;
    }

    .hero-actions-group {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-visual {
        aspect-ratio: 1.5;
        max-width: 600px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .nav-menu {
        display: none;
    }

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

    .btn-portal span {
        display: none;
    }

    .btn-portal {
        padding: 10px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .form-row-2 {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .form-row-2 .form-group {
        margin-bottom: 20px;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-desc {
        max-width: 100%;
    }

    .timeline-tracker {
        flex-direction: column;
        gap: 32px;
        align-items: flex-start;
        padding-left: 20px;
    }

    .timeline-connector {
        width: 2px;
        height: 32px;
        margin: -10px 0;
        transform: translate(17px, 0);
    }

    .timeline-step {
        flex-direction: row;
        gap: 16px;
    }

    .step-label {
        font-size: 0.85rem;
    }

    .chatbot-container {
        width: calc(100vw - 48px);
        height: 420px;
        right: 0;
    }
    
    .chatbot-widget {
        bottom: 84px;
        right: 16px;
    }
    
    .whatsapp-floating-btn {
        bottom: 16px;
        right: 16px;
    }
}

/* Mobile adjustments for screens <= 480px */
@media (max-width: 480px) {
    .hero-title {
        font-size: 2.0rem; /* Prevents overflow/cutting off */
        word-wrap: break-word;
    }
    
    .hero-badge {
        padding: 6px 12px;
        font-size: 0.75rem;
        margin-bottom: 16px;
    }
    
    .hero-description {
        font-size: 1.0rem;
    }
    
    .hero-dynamic-text-container {
        font-size: 1.1rem;
        margin-bottom: 24px;
        min-height: auto;
    }
    
    .hero-actions-group {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }
    
    .hero-actions-group a, 
    .hero-actions-group button {
        width: 100%;
        justify-content: center;
        text-align: center;
        padding: 14px 20px;
        font-size: 0.95rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 16px;
        align-items: center;
        padding-top: 16px;
    }
    
    .canvas-overlay-card {
        position: relative;
        bottom: 0;
        left: 0;
        width: 100%;
        max-width: 100%;
        margin-top: 24px;
        transform: none;
    }
    
    .section-padding {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .about-badges-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .about-visual {
        aspect-ratio: auto;
        padding: 24px 16px;
    }
    
    .about-badge-item {
        padding: 12px 8px;
    }
    
    .services-grid, 
    .portfolio-grid, 
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .service-card, 
    .portfolio-details, 
    .testimonial-card, 
    .contact-form-panel {
        padding: 24px;
    }
    
    .portfolio-img-container {
        aspect-ratio: 4/3;
    }
    
    /* Responsive scroll indicator */
    .scroll-indicator {
        bottom: 16px;
        left: 16px;
        padding: 8px;
    }
    .scroll-indicator:hover {
        padding: 8px;
        gap: 0;
    }
    .scroll-text,
    .scroll-indicator:hover .scroll-text {
        display: none !important;
        max-width: 0 !important;
    }
}