/* ============================================================
   VANTAGE OUTDOOR - Premium Corporate CSS
   Version: 2.0
   Author: Vantage Design Team
   ============================================================ */

/* ============================================================
   1. CSS VARIABLES & DESIGN TOKENS
   ============================================================ */
:root {
    /* Brand Colors */
    --vo-red: #E31E24;
    --vo-red-dark: #C41A1F;
    --vo-red-light: #FF3B42;
    --vo-blue: #1F5DAA;
    --vo-blue-dark: #164A8A;
    --vo-blue-light: #2B73CC;
    --vo-white: #FFFFFF;
    --vo-black: #0A0A0A;

    /* Neutral Palette */
    --vo-gray-50: #F8F9FA;
    --vo-gray-100: #F1F3F5;
    --vo-gray-200: #E9ECEF;
    --vo-gray-300: #DEE2E6;
    --vo-gray-400: #ADB5BD;
    --vo-gray-500: #6C757D;
    --vo-gray-600: #495057;
    --vo-gray-700: #343A40;
    --vo-gray-800: #212529;
    --vo-gray-900: #0D1117;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Plus Jakarta Sans', 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Font Sizes (fluid) */
    --fs-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.813rem);
    --fs-sm: clamp(0.813rem, 0.75rem + 0.3vw, 0.875rem);
    --fs-base: clamp(0.938rem, 0.875rem + 0.3vw, 1rem);
    --fs-md: clamp(1rem, 0.925rem + 0.4vw, 1.125rem);
    --fs-lg: clamp(1.125rem, 1rem + 0.6vw, 1.25rem);
    --fs-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --fs-2xl: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
    --fs-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.5rem);
    --fs-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 3.25rem);
    --fs-5xl: clamp(2.75rem, 2rem + 3.75vw, 4.5rem);
    --fs-hero: clamp(2.5rem, 1.8rem + 3.5vw, 4rem);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    --section-padding: clamp(4rem, 6vw, 8rem);

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

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.15);
    --shadow-2xl: 0 25px 60px rgba(0, 0, 0, 0.2);
    --shadow-red: 0 10px 40px rgba(227, 30, 36, 0.25);
    --shadow-blue: 0 10px 40px rgba(31, 93, 170, 0.25);

    /* Transitions */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-in-out-cubic: cubic-bezier(0.65, 0, 0.35, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-fast: 200ms var(--ease-out-expo);
    --transition-base: 350ms var(--ease-out-expo);
    --transition-slow: 600ms var(--ease-out-expo);
    --transition-slower: 900ms var(--ease-out-expo);

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

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

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

body {
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    line-height: 1.7;
    color: var(--vo-gray-700);
    background-color: var(--vo-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--vo-gray-900);
    letter-spacing: -0.02em;
}

h1 { font-size: var(--fs-5xl); }
h2 { font-size: var(--fs-4xl); }
h3 { font-size: var(--fs-3xl); }
h4 { font-size: var(--fs-2xl); }
h5 { font-size: var(--fs-xl); }
h6 { font-size: var(--fs-lg); }

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: linear-gradient(135deg, rgba(227, 30, 36, 0.08), rgba(31, 93, 170, 0.08));
    border: 1px solid rgba(227, 30, 36, 0.15);
    border-radius: var(--radius-full);
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--vo-red);
    margin-bottom: var(--space-lg);
}

.section-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--vo-red);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.section-title {
    margin-bottom: var(--space-lg);
    position: relative;
}

.section-subtitle {
    font-size: var(--fs-md);
    color: var(--vo-gray-500);
    max-width: 600px;
    line-height: 1.8;
}

.text-gradient {
    background: linear-gradient(135deg, var(--vo-red), var(--vo-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================================
   4. HEADER / NAVIGATION
   ============================================================ */
.vo-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    transition: all var(--transition-base);
    background: var(--vo-white);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.vo-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--vo-white);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    opacity: 1;
    transition: opacity var(--transition-base);
}

.vo-header.scrolled {
    height: var(--header-height-scrolled);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.12);
}

.vo-header.scrolled::before {
    opacity: 1;
}

.vo-header .container {
    position: relative;
    z-index: 1;
}

.vo-header .navbar {
    padding: 0;
    height: var(--header-height);
    transition: height var(--transition-base);
}

.vo-header.scrolled .navbar {
    height: var(--header-height-scrolled);
}

.vo-logo {
    height: 42px;
    width: auto;
    transition: all var(--transition-base);
    object-fit: contain;
}

.vo-header.scrolled .vo-logo {
    height: 36px;
}

/* Desktop Nav Layout */
.vo-nav {
    display: flex;
    align-items: center;
}

.vo-nav .navbar-nav {
    flex-direction: row;
    align-items: center;
    gap: 4px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.vo-nav .nav-link {
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--vo-gray-700);
    padding: 8px 12px !important;
    position: relative;
    letter-spacing: 0.01em;
    transition: color var(--transition-fast);
    white-space: nowrap;
}

@media (min-width: 1200px) {
    .vo-nav .nav-link {
        padding: 8px 16px !important;
    }
}

/* When scrolled, header has white bg — nav links stay dark */
.vo-header.scrolled .vo-nav .nav-link {
    color: var(--vo-gray-700);
}

.vo-header.scrolled .vo-nav .nav-link:hover,
.vo-header.scrolled .vo-nav .nav-link.active {
    color: var(--vo-red);
}

.vo-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 16px;
    right: 16px;
    height: 2px;
    background: linear-gradient(90deg, var(--vo-red), var(--vo-blue));
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-base);
}

.vo-nav .nav-link:hover,
.vo-nav .nav-link.active {
    color: var(--vo-red);
}

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

/* Header CTA Button */
.vo-header-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--vo-red), var(--vo-red-dark));
    color: var(--vo-white) !important;
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-red);
}

.vo-header-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--vo-blue), var(--vo-blue-dark));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.vo-header-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(227, 30, 36, 0.35);
}

.vo-header-cta:hover::before {
    opacity: 1;
}

.vo-header-cta span {
    position: relative;
    z-index: 1;
}

/* Mobile Menu Toggle */
.vo-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    cursor: pointer;
    background: none;
    border: none;
    z-index: 1001;
}

.vo-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--vo-gray-800);
    border-radius: 2px;
    transition: all var(--transition-base);
    transform-origin: center;
}

.vo-header.scrolled .vo-menu-toggle span {
    background: var(--vo-gray-800);
}

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

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

.vo-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================================
   5. BUTTONS
   ============================================================ */
.vo-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: 600;
    letter-spacing: 0.02em;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    text-transform: none;
}

.vo-btn-primary {
    background: linear-gradient(135deg, var(--vo-red), var(--vo-red-dark));
    color: var(--vo-white);
    box-shadow: var(--shadow-red);
}

.vo-btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--vo-red-light), var(--vo-red));
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.vo-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 45px rgba(227, 30, 36, 0.4);
    color: var(--vo-white);
}

.vo-btn-primary:hover::before {
    opacity: 1;
}

.vo-btn-primary span,
.vo-btn-primary i {
    position: relative;
    z-index: 1;
}

.vo-btn-secondary {
    background: linear-gradient(135deg, var(--vo-blue), var(--vo-blue-dark));
    color: var(--vo-white);
    box-shadow: var(--shadow-blue);
}

.vo-btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 45px rgba(31, 93, 170, 0.4);
    color: var(--vo-white);
}

.vo-btn-outline {
    background: transparent;
    color: var(--vo-white);
    border-color: rgba(255, 255, 255, 0.3);
}

.vo-btn-outline:hover {
    background: var(--vo-white);
    color: var(--vo-red);
    border-color: var(--vo-white);
    transform: translateY(-3px);
}

.vo-btn-outline-dark {
    background: transparent;
    color: var(--vo-gray-800);
    border-color: var(--vo-gray-300);
}

.vo-btn-outline-dark:hover {
    background: var(--vo-gray-900);
    color: var(--vo-white);
    border-color: var(--vo-gray-900);
    transform: translateY(-3px);
}

/* Button arrow animation */
.vo-btn .btn-arrow {
    transition: transform var(--transition-base);
}

.vo-btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* ============================================================
   6. HERO SECTION
   ============================================================ */
.vo-hero {
    position: relative;
    height: 100vh;
    max-height: 100vh;
    display: flex;
    align-items: stretch;
    overflow: hidden;
    background: var(--vo-gray-900);
    padding-top: var(--header-height);
}

.vo-hero > .container {
    display: flex;
    flex-direction: column;
}

.vo-hero > .container > .row {
    flex: 1;
    min-height: 0;
}

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

.vo-hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 10, 10, 0.92) 0%,
        rgba(10, 10, 10, 0.75) 40%,
        rgba(31, 93, 170, 0.3) 100%
    );
    z-index: 1;
}

.vo-hero-bg img,
.vo-hero-bg video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Animated grid overlay */
.vo-hero-grid {
    position: absolute;
    inset: 0;
    z-index: 2;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

/* Floating particles */
.vo-hero-particles {
    position: absolute;
    inset: 0;
    z-index: 2;
    overflow: hidden;
}

.vo-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--vo-red);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat 8s ease-in-out infinite;
}

.vo-particle:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 8s; }
.vo-particle:nth-child(2) { left: 25%; animation-delay: 1.5s; animation-duration: 10s; background: var(--vo-blue); }
.vo-particle:nth-child(3) { left: 40%; animation-delay: 3s; animation-duration: 7s; }
.vo-particle:nth-child(4) { left: 55%; animation-delay: 0.5s; animation-duration: 9s; background: var(--vo-blue); }
.vo-particle:nth-child(5) { left: 70%; animation-delay: 2s; animation-duration: 11s; }
.vo-particle:nth-child(6) { left: 85%; animation-delay: 4s; animation-duration: 8s; background: var(--vo-blue); }
.vo-particle:nth-child(7) { left: 15%; animation-delay: 5s; animation-duration: 10s; }
.vo-particle:nth-child(8) { left: 60%; animation-delay: 1s; animation-duration: 12s; background: var(--vo-blue); }

@keyframes particleFloat {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% { transform: translateY(-20vh) scale(1); opacity: 0; }
}

.vo-hero-content {
    position: relative;
    z-index: 5;
}

.vo-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-full);
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
    backdrop-filter: blur(10px);
}

.vo-hero-badge .badge-dot {
    width: 8px;
    height: 8px;
    background: var(--vo-red);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

.vo-hero h1 {
    font-size: var(--fs-hero);
    font-weight: 800;
    color: var(--vo-white);
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.03em;
}

.vo-hero h1 .hero-line {
    display: block;
    overflow: hidden;
}

.vo-hero h1 .hero-word {
    display: inline-block;
    transform: translateY(120%);
    opacity: 0;
    transition: all 0.8s var(--ease-out-expo);
}

.vo-hero h1 .hero-highlight {
    position: relative;
    color: var(--vo-red);
}

.vo-hero h1 .hero-highlight::after {
    content: '';
    position: absolute;
    bottom: 5%;
    left: 0;
    right: 0;
    height: 30%;
    background: linear-gradient(135deg, rgba(227, 30, 36, 0.15), rgba(31, 93, 170, 0.15));
    border-radius: 4px;
    z-index: -1;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 1s var(--ease-out-expo) 0.5s;
}

.vo-hero.animated .hero-word {
    transform: translateY(0);
    opacity: 1;
}

.vo-hero.animated .hero-highlight::after {
    transform: scaleX(1);
}

.vo-hero-text {
    font-size: var(--fs-lg);
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
    max-width: 600px;
}

.vo-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
}

/* Hero stats bar */
.vo-hero-stats {
    display: flex;
    justify-content: space-between;
    gap: 32px;
    padding: var(--space-lg) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 5;
    flex-shrink: 0;
}

.vo-hero-stat {
    text-align: left;
}

.vo-hero-stat .stat-number {
    font-family: var(--font-heading);
    font-size: var(--fs-3xl);
    font-weight: 800;
    color: var(--vo-white);
    line-height: 1;
    margin-bottom: 4px;
}

.vo-hero-stat .stat-number span {
    color: var(--vo-red);
}

.vo-hero-stat .stat-label {
    font-size: var(--fs-xs);
    color: rgba(255, 255, 255, 0.45);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Hero Image Slider */
.vo-hero-slider {
    position: relative;
    z-index: 5;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 40px;
}

.vo-hero-slider-track {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    max-height: 420px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.vo-hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.vo-hero-slide.active {
    opacity: 1;
}

.vo-hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vo-hero-slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px 24px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: var(--vo-white);
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.vo-hero-slider-dots {
    display: flex;
    gap: 10px;
    margin-top: 16px;
    justify-content: center;
}

.vo-hero-slider-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.4);
    background: transparent;
    cursor: pointer;
    padding: 0;
    transition: all 0.3s ease;
}

.vo-hero-slider-dots .dot.active {
    background: var(--vo-red);
    border-color: var(--vo-red);
    transform: scale(1.2);
}

.vo-hero-slider-dots .dot:hover {
    border-color: var(--vo-white);
}

/* Scroll indicator */
.vo-scroll-indicator {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.4);
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    animation: scrollBounce 2s ease-in-out infinite;
}

.vo-scroll-indicator .scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.4), transparent);
    position: relative;
    overflow: hidden;
}

.vo-scroll-indicator .scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--vo-red);
    animation: scrollLineMove 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

@keyframes scrollLineMove {
    0% { top: -100%; }
    50% { top: 100%; }
    100% { top: 100%; }
}

/* ============================================================
   7. ABOUT PREVIEW SECTION
   ============================================================ */
.vo-about-preview {
    padding: var(--section-padding) 0;
    background: var(--vo-white);
    position: relative;
    overflow: hidden;
}

.vo-about-image-wrapper {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.vo-about-image-wrapper img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    transition: transform 1.2s var(--ease-out-expo);
}

.vo-about-image-wrapper:hover img {
    transform: scale(1.05);
}

.vo-about-image-wrapper .experience-badge {
    position: absolute;
    bottom: 24px;
    right: 24px;
    background: linear-gradient(135deg, var(--vo-red), var(--vo-red-dark));
    color: var(--vo-white);
    padding: 20px 28px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-red);
}

.experience-badge .exp-number {
    font-family: var(--font-heading);
    font-size: var(--fs-3xl);
    font-weight: 800;
    line-height: 1;
    display: block;
}

.experience-badge .exp-text {
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.9;
}

/* ============================================================
   8. SERVICES SECTION
   ============================================================ */
.vo-services {
    padding: var(--section-padding) 0;
    background: var(--vo-gray-50);
    position: relative;
}

.vo-service-card {
    background: var(--vo-white);
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    height: 100%;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--vo-gray-200);
    transition: all var(--transition-slow);
    cursor: pointer;
    group: true;
}

.vo-service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--vo-red), var(--vo-blue));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.vo-service-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(227, 30, 36, 0.02), rgba(31, 93, 170, 0.02));
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.vo-service-card:hover::before {
    transform: scaleX(1);
}

.vo-service-card:hover::after {
    opacity: 1;
}

.vo-service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(227, 30, 36, 0.08), rgba(31, 93, 170, 0.08));
    font-size: 28px;
    color: var(--vo-red);
    margin-bottom: var(--space-xl);
    position: relative;
    z-index: 1;
    transition: all var(--transition-base);
}

.vo-service-card:hover .vo-service-icon {
    background: linear-gradient(135deg, var(--vo-red), var(--vo-blue));
    color: var(--vo-white);
    transform: scale(1.1) rotate(-5deg);
}

.vo-service-card h3 {
    font-size: var(--fs-xl);
    margin-bottom: var(--space-md);
    position: relative;
    z-index: 1;
    transition: color var(--transition-fast);
}

.vo-service-card:hover h3 {
    color: var(--vo-red);
}

.vo-service-card p {
    color: var(--vo-gray-500);
    font-size: var(--fs-sm);
    line-height: 1.8;
    position: relative;
    z-index: 1;
    margin-bottom: var(--space-lg);
}

.vo-service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: var(--fs-sm);
    color: var(--vo-blue);
    position: relative;
    z-index: 1;
    transition: all var(--transition-fast);
}

.vo-service-link i {
    transition: transform var(--transition-base);
}

.vo-service-card:hover .vo-service-link {
    color: var(--vo-red);
}

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

/* ============================================================
   9. WHY CHOOSE US / STATS SECTION
   ============================================================ */
.vo-stats {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, var(--vo-gray-900) 0%, #0F1923 50%, var(--vo-blue-dark) 100%);
    position: relative;
    overflow: hidden;
}

.vo-stats::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(227, 30, 36, 0.08), transparent 70%);
    border-radius: 50%;
}

.vo-stat-card {
    text-align: center;
    padding: 40px 20px;
    position: relative;
}

.vo-stat-card::after {
    content: '';
    position: absolute;
    top: 20%;
    right: 0;
    bottom: 20%;
    width: 1px;
    background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.vo-stat-card:last-child::after {
    display: none;
}

.vo-stat-number {
    font-family: var(--font-heading);
    font-size: var(--fs-5xl);
    font-weight: 800;
    color: var(--vo-white);
    line-height: 1;
    margin-bottom: var(--space-sm);
    position: relative;
    display: inline-block;
}

.vo-stat-number .counter-suffix {
    color: var(--vo-red);
}

.vo-stat-label {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 500;
}

/* ============================================================
   10. PORTFOLIO SECTION
   ============================================================ */
.vo-portfolio {
    padding: var(--section-padding) 0;
    background: var(--vo-white);
}

/* Filter buttons */
.vo-portfolio-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: var(--space-3xl);
}

.vo-filter-btn {
    padding: 10px 24px;
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--vo-gray-500);
    background: transparent;
    border: 1px solid var(--vo-gray-200);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
}

.vo-filter-btn:hover,
.vo-filter-btn.active {
    background: var(--vo-gray-900);
    color: var(--vo-white);
    border-color: var(--vo-gray-900);
    transform: translateY(-2px);
}

/* Portfolio items */
.vo-portfolio-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    margin-bottom: 24px;
}

.vo-portfolio-image {
    width: 100%;
    height: 320px;
    object-fit: cover;
    transition: transform 0.8s var(--ease-out-expo);
}

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

.vo-portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(10, 10, 10, 0.9) 0%,
        rgba(10, 10, 10, 0.3) 40%,
        transparent 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 32px;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.vo-portfolio-item:hover .vo-portfolio-overlay {
    opacity: 1;
}

.vo-portfolio-overlay .portfolio-category {
    font-size: var(--fs-xs);
    color: var(--vo-red);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    margin-bottom: 8px;
    transform: translateY(20px);
    opacity: 0;
    transition: all var(--transition-base);
    transition-delay: 0.05s;
}

.vo-portfolio-overlay h3 {
    font-size: var(--fs-xl);
    color: var(--vo-white);
    margin-bottom: 8px;
    transform: translateY(20px);
    opacity: 0;
    transition: all var(--transition-base);
    transition-delay: 0.1s;
}

.vo-portfolio-overlay .portfolio-location {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.6);
    display: flex;
    align-items: center;
    gap: 6px;
    transform: translateY(20px);
    opacity: 0;
    transition: all var(--transition-base);
    transition-delay: 0.15s;
}

.vo-portfolio-item:hover .vo-portfolio-overlay .portfolio-category,
.vo-portfolio-item:hover .vo-portfolio-overlay h3,
.vo-portfolio-item:hover .vo-portfolio-overlay .portfolio-location {
    transform: translateY(0);
    opacity: 1;
}

/* View icon */
.vo-portfolio-view {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--vo-white);
    border-radius: 50%;
    color: var(--vo-gray-900);
    font-size: 18px;
    opacity: 0;
    transform: scale(0.5) rotate(-45deg);
    transition: all var(--transition-base);
}

.vo-portfolio-item:hover .vo-portfolio-view {
    opacity: 1;
    transform: scale(1) rotate(0);
}

.vo-portfolio-view:hover {
    background: var(--vo-red);
    color: var(--vo-white);
}

/* ============================================================
   11. CLIENTS SECTION
   ============================================================ */
.vo-clients {
    padding: var(--section-padding) 0;
    background: var(--vo-gray-50);
    overflow: hidden;
}

.vo-clients-track {
    display: flex;
    gap: 24px;
    animation: clientsScroll 30s linear infinite;
    width: max-content;
}

.vo-clients-track:hover {
    animation-play-state: paused;
}

@keyframes clientsScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.vo-client-logo {
    width: 180px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    flex-shrink: 0;
    filter: grayscale(100%) opacity(0.4);
    transition: all var(--transition-base);
}

.vo-client-logo:hover {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.1);
}

.vo-client-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* ============================================================
   12. TESTIMONIALS SECTION
   ============================================================ */
.vo-testimonials {
    padding: var(--section-padding) 0;
    background: var(--vo-white);
    position: relative;
    overflow: hidden;
}

.vo-testimonial-card {
    background: var(--vo-white);
    border-radius: var(--radius-xl);
    padding: 40px;
    border: 1px solid var(--vo-gray-200);
    position: relative;
    height: 100%;
    transition: all var(--transition-base);
}

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

.vo-testimonial-card .quote-icon {
    font-size: 48px;
    color: var(--vo-red);
    opacity: 0.15;
    line-height: 1;
    margin-bottom: var(--space-md);
    font-family: Georgia, serif;
}

.vo-testimonial-card .testimonial-text {
    font-size: var(--fs-md);
    color: var(--vo-gray-600);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
    font-style: italic;
}

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

.vo-testimonial-card .author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--vo-red);
}

.vo-testimonial-card .author-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--fs-sm);
    color: var(--vo-gray-900);
}

.vo-testimonial-card .author-role {
    font-size: var(--fs-xs);
    color: var(--vo-gray-500);
}

.vo-testimonial-card .testimonial-rating {
    display: flex;
    gap: 2px;
    margin-bottom: var(--space-md);
}

.vo-testimonial-card .testimonial-rating i {
    color: #FFC107;
    font-size: 14px;
}

/* ============================================================
   13. CTA BANNER SECTION
   ============================================================ */
.vo-cta-banner {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, var(--vo-red) 0%, var(--vo-red-dark) 50%, #8B1A1F 100%);
    position: relative;
    overflow: hidden;
}

.vo-cta-banner::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08), transparent 70%);
    border-radius: 50%;
}

.vo-cta-banner::after {
    content: '';
    position: absolute;
    bottom: -150px;
    left: -150px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(31, 93, 170, 0.15), transparent 70%);
    border-radius: 50%;
}

.vo-cta-banner h2 {
    color: var(--vo-white);
    font-size: var(--fs-4xl);
    margin-bottom: var(--space-lg);
    position: relative;
    z-index: 1;
}

.vo-cta-banner p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--fs-lg);
    margin-bottom: var(--space-2xl);
    max-width: 600px;
    position: relative;
    z-index: 1;
}

/* ============================================================
   14. BLOG PREVIEW SECTION
   ============================================================ */
.vo-blog-preview {
    padding: var(--section-padding) 0;
    background: var(--vo-gray-50);
}

.vo-blog-card {
    background: var(--vo-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    height: 100%;
    border: 1px solid var(--vo-gray-200);
    transition: all var(--transition-base);
}

.vo-blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.vo-blog-card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.vo-blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--ease-out-expo);
}

.vo-blog-card:hover .vo-blog-card-image img {
    transform: scale(1.08);
}

.vo-blog-card-image .blog-category-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    background: var(--vo-red);
    color: var(--vo-white);
    font-size: var(--fs-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.vo-blog-card-body {
    padding: 28px;
}

.vo-blog-card-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: var(--space-md);
    font-size: var(--fs-xs);
    color: var(--vo-gray-400);
}

.vo-blog-card-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.vo-blog-card h3 {
    font-size: var(--fs-lg);
    margin-bottom: var(--space-md);
    line-height: 1.4;
    transition: color var(--transition-fast);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.vo-blog-card:hover h3 {
    color: var(--vo-red);
}

.vo-blog-card p {
    font-size: var(--fs-sm);
    color: var(--vo-gray-500);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.vo-blog-card .read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: var(--fs-sm);
    color: var(--vo-blue);
    transition: all var(--transition-fast);
}

.vo-blog-card:hover .read-more {
    color: var(--vo-red);
}

.vo-blog-card .read-more i {
    transition: transform var(--transition-base);
}

.vo-blog-card:hover .read-more i {
    transform: translateX(4px);
}

/* ============================================================
   15. FOOTER
   ============================================================ */
.vo-footer {
    background: var(--vo-gray-900);
    color: rgba(255, 255, 255, 0.6);
    position: relative;
    overflow: hidden;
}

.vo-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--vo-red), var(--vo-blue), var(--vo-red));
    background-size: 200% 100%;
    animation: footerGradient 4s linear infinite;
}

@keyframes footerGradient {
    0% { background-position: 0% 0%; }
    100% { background-position: 200% 0%; }
}

.vo-footer-main {
    padding: 80px 0 40px;
}

.vo-footer-brand {
    margin-bottom: var(--space-xl);
}

.vo-footer-brand .footer-logo {
    height: 48px;
    margin-bottom: var(--space-lg);
    border-radius: var(--radius-md);
    background: var(--vo-white);
    padding: 4px 8px;
}

.vo-footer-brand p {
    font-size: var(--fs-sm);
    line-height: 1.8;
    max-width: 320px;
    color: rgba(255, 255, 255, 0.5);
}

.vo-footer-social {
    display: flex;
    gap: 12px;
    margin-top: var(--space-xl);
}

.vo-footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.5);
    font-size: 16px;
    transition: all var(--transition-base);
}

.vo-footer-social a:hover {
    background: var(--vo-red);
    color: var(--vo-white);
    transform: translateY(-3px);
}

.vo-footer h5 {
    font-size: var(--fs-sm);
    font-weight: 700;
    color: var(--vo-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-xl);
    position: relative;
    padding-bottom: var(--space-md);
}

.vo-footer h5::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--vo-red);
}

.vo-footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.vo-footer-links li {
    margin-bottom: 12px;
}

.vo-footer-links a {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.5);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
    position: relative;
    padding-left: 0;
}

.vo-footer-links a::before {
    content: '';
    width: 0;
    height: 1px;
    background: var(--vo-red);
    transition: width var(--transition-base);
}

.vo-footer-links a:hover {
    color: var(--vo-white);
    padding-left: 4px;
}

.vo-footer-links a:hover::before {
    width: 12px;
}

.vo-footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    font-size: var(--fs-sm);
}

.vo-footer-contact li i {
    color: var(--vo-red);
    margin-top: 4px;
    min-width: 16px;
}

.vo-footer-bottom {
    padding: 24px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.vo-footer-bottom p {
    font-size: var(--fs-xs);
    color: rgba(255, 255, 255, 0.35);
    margin: 0;
}

/* ============================================================
   16. SCROLL ANIMATIONS
   ============================================================ */
.vo-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s var(--ease-out-expo);
}

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

.vo-reveal-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: all 0.8s var(--ease-out-expo);
}

.vo-reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.vo-reveal-right {
    opacity: 0;
    transform: translateX(60px);
    transition: all 0.8s var(--ease-out-expo);
}

.vo-reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

.vo-reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.8s var(--ease-out-expo);
}

.vo-reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

/* Stagger children */
.vo-stagger > * {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s var(--ease-out-expo);
}

.vo-stagger.revealed > *:nth-child(1) { transition-delay: 0s; }
.vo-stagger.revealed > *:nth-child(2) { transition-delay: 0.1s; }
.vo-stagger.revealed > *:nth-child(3) { transition-delay: 0.2s; }
.vo-stagger.revealed > *:nth-child(4) { transition-delay: 0.3s; }
.vo-stagger.revealed > *:nth-child(5) { transition-delay: 0.4s; }
.vo-stagger.revealed > *:nth-child(6) { transition-delay: 0.5s; }

.vo-stagger.revealed > * {
    opacity: 1;
    transform: translateY(0);
}

/* Parallax */
.vo-parallax {
    will-change: transform;
}

/* ============================================================
   17. PAGE BANNER (Inner Pages)
   ============================================================ */
.vo-page-banner {
    position: relative;
    padding: 160px 0 100px;
    background: var(--vo-gray-900);
    overflow: hidden;
}

.vo-page-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(10, 10, 10, 0.95), rgba(31, 93, 170, 0.2)),
        url('') center/cover;
}

.vo-page-banner h1 {
    color: var(--vo-white);
    font-size: var(--fs-4xl);
    margin-bottom: var(--space-md);
    position: relative;
}

.vo-page-banner .breadcrumb {
    background: none;
    padding: 0;
    margin: 0;
    position: relative;
}

.vo-page-banner .breadcrumb-item {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.5);
}

.vo-page-banner .breadcrumb-item a {
    color: rgba(255, 255, 255, 0.7);
}

.vo-page-banner .breadcrumb-item a:hover {
    color: var(--vo-red);
}

.vo-page-banner .breadcrumb-item.active {
    color: var(--vo-red);
}

.vo-page-banner .breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.3);
}

/* ============================================================
   18. CONTACT FORM
   ============================================================ */
.vo-form-group {
    margin-bottom: var(--space-lg);
}

.vo-form-control {
    width: 100%;
    padding: 14px 20px;
    font-family: var(--font-primary);
    font-size: var(--fs-sm);
    color: var(--vo-gray-800);
    background: var(--vo-gray-50);
    border: 2px solid var(--vo-gray-200);
    border-radius: var(--radius-lg);
    outline: none;
    transition: all var(--transition-fast);
}

.vo-form-control:focus {
    border-color: var(--vo-blue);
    background: var(--vo-white);
    box-shadow: 0 0 0 4px rgba(31, 93, 170, 0.1);
}

.vo-form-control::placeholder {
    color: var(--vo-gray-400);
}

textarea.vo-form-control {
    min-height: 140px;
    resize: vertical;
}

/* ============================================================
   19. CHATBOT
   ============================================================ */
.vo-chatbot-trigger {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--vo-red), var(--vo-red-dark));
    color: var(--vo-white);
    border-radius: 50%;
    border: none;
    cursor: pointer;
    font-size: 24px;
    box-shadow: var(--shadow-red);
    z-index: 999;
    transition: all var(--transition-base);
    animation: chatPulse 3s ease-in-out infinite;
}

.vo-chatbot-trigger:hover {
    transform: scale(1.1);
    box-shadow: 0 10px 40px rgba(227, 30, 36, 0.4);
}

@keyframes chatPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(227, 30, 36, 0.4), var(--shadow-red); }
    50% { box-shadow: 0 0 0 12px rgba(227, 30, 36, 0), var(--shadow-red); }
}

.vo-chatbot-trigger .notification-dot {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 16px;
    height: 16px;
    background: #25D366;
    border-radius: 50%;
    border: 2px solid var(--vo-white);
    animation: pulse-dot 2s ease-in-out infinite;
}

.vo-chatbot-window {
    position: fixed;
    bottom: 100px;
    right: 28px;
    width: 380px;
    max-height: 520px;
    background: var(--vo-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-2xl);
    z-index: 999;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: scale(0.8) translateY(20px);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition-base);
    transform-origin: bottom right;
}

.vo-chatbot-window.open {
    transform: scale(1) translateY(0);
    opacity: 1;
    pointer-events: all;
}

.vo-chatbot-header {
    background: linear-gradient(135deg, var(--vo-red), var(--vo-red-dark));
    color: var(--vo-white);
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.vo-chatbot-header h4 {
    color: var(--vo-white);
    font-size: var(--fs-sm);
    margin: 0;
}

.vo-chatbot-header p {
    font-size: var(--fs-xs);
    opacity: 0.8;
    margin: 0;
}

.vo-chatbot-close {
    background: none;
    border: none;
    color: var(--vo-white);
    font-size: 20px;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.vo-chatbot-close:hover {
    opacity: 1;
}

.vo-chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 280px;
    max-height: 320px;
}

.vo-chat-message {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: var(--radius-lg);
    font-size: var(--fs-sm);
    line-height: 1.6;
    animation: messageSlide 0.3s var(--ease-out-expo);
}

@keyframes messageSlide {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.vo-chat-message.bot {
    background: var(--vo-gray-100);
    color: var(--vo-gray-700);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.vo-chat-message.user {
    background: linear-gradient(135deg, var(--vo-blue), var(--vo-blue-dark));
    color: var(--vo-white);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.vo-chatbot-input {
    padding: 16px 20px;
    border-top: 1px solid var(--vo-gray-200);
    display: flex;
    gap: 8px;
}

.vo-chatbot-input input {
    flex: 1;
    padding: 10px 16px;
    border: 1px solid var(--vo-gray-200);
    border-radius: var(--radius-full);
    font-size: var(--fs-sm);
    outline: none;
    transition: border-color var(--transition-fast);
}

.vo-chatbot-input input:focus {
    border-color: var(--vo-blue);
}

.vo-chatbot-input button {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--vo-red);
    color: var(--vo-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    transition: all var(--transition-fast);
}

.vo-chatbot-input button:hover {
    background: var(--vo-red-dark);
    transform: scale(1.05);
}

/* Chatbot lead form */
.vo-chatbot-lead-form {
    padding: 16px 20px;
    border-top: 1px solid var(--vo-gray-200);
    background: var(--vo-gray-50);
}

.vo-chatbot-lead-form input {
    width: 100%;
    padding: 10px 14px;
    margin-bottom: 8px;
    border: 1px solid var(--vo-gray-200);
    border-radius: var(--radius-md);
    font-size: var(--fs-xs);
    outline: none;
}

.vo-chatbot-lead-form button {
    width: 100%;
    padding: 10px;
    background: var(--vo-red);
    color: var(--vo-white);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--fs-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.vo-chatbot-lead-form button:hover {
    background: var(--vo-red-dark);
}

.vo-whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: #25D366;
    color: var(--vo-white);
    border-radius: var(--radius-full);
    font-size: var(--fs-xs);
    font-weight: 600;
    margin-top: 8px;
    transition: all var(--transition-fast);
}

.vo-whatsapp-btn:hover {
    background: #128C7E;
    color: var(--vo-white);
    transform: translateY(-2px);
}

/* ============================================================
   20. PRELOADER
   ============================================================ */
.vo-preloader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: var(--vo-gray-900);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.vo-preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

.vo-preloader-inner {
    text-align: center;
}

.vo-preloader-logo {
    height: 56px;
    margin-bottom: 32px;
    animation: preloaderPulse 1.5s ease-in-out infinite;
    border-radius: 8px;
    padding: 6px 12px;
    background: #fff;
    object-fit: contain;
}

@keyframes preloaderPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(0.95); }
}

.vo-preloader-bar {
    width: 200px;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
    margin: 0 auto;
}

.vo-preloader-bar::after {
    content: '';
    display: block;
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--vo-red), var(--vo-blue));
    border-radius: 3px;
    animation: preloaderProgress 1.5s var(--ease-out-expo) forwards;
}

@keyframes preloaderProgress {
    0% { width: 0%; }
    100% { width: 100%; }
}

/* ============================================================
   21. BACK TO TOP
   ============================================================ */
.vo-back-to-top {
    position: fixed;
    bottom: 28px;
    right: 100px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--vo-gray-900);
    color: var(--vo-white);
    border-radius: 50%;
    border: none;
    cursor: pointer;
    font-size: 18px;
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
}

.vo-back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.vo-back-to-top:hover {
    background: var(--vo-red);
    transform: translateY(-4px);
}

/* ============================================================
   22. RESPONSIVE
   ============================================================ */
@media (max-width: 991.98px) {
    .vo-menu-toggle {
        display: flex;
    }

    .vo-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        height: 100vh;
        background: var(--vo-white);
        padding: 100px 32px 40px;
        transition: right var(--transition-base);
        box-shadow: var(--shadow-2xl);
        overflow-y: auto;
    }

    .vo-nav.open {
        right: 0;
    }

    .vo-nav .nav-link {
        padding: 12px 0 !important;
        font-size: var(--fs-md);
        display: block;
        border-bottom: 1px solid var(--vo-gray-100);
    }

    .vo-nav .nav-link::after {
        display: none;
    }

    .vo-hero-stats {
        gap: 24px;
        flex-wrap: wrap;
    }

    .vo-hero-stat {
        min-width: 120px;
    }

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

    .vo-stat-card::after {
        display: none;
    }
}

@media (max-width: 767.98px) {
    .vo-hero-stats {
        gap: 16px;
    }

    .vo-hero-stat .stat-number {
        font-size: var(--fs-2xl);
    }

    .vo-chatbot-window {
        right: 16px;
        left: 16px;
        width: auto;
        bottom: 90px;
    }

    .vo-hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .vo-portfolio-image {
        height: 250px;
    }

    .vo-footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 575.98px) {
    :root {
        --section-padding: clamp(3rem, 5vw, 5rem);
    }

    .vo-service-card {
        padding: 28px 24px;
    }

    .vo-testimonial-card {
        padding: 28px;
    }
}

/* ============================================================
   23. UTILITY CLASSES
   ============================================================ */
.text-vo-red { color: var(--vo-red) !important; }
.text-vo-blue { color: var(--vo-blue) !important; }
.bg-vo-red { background-color: var(--vo-red) !important; }
.bg-vo-blue { background-color: var(--vo-blue) !important; }
.bg-vo-dark { background-color: var(--vo-gray-900) !important; }
.bg-vo-light { background-color: var(--vo-gray-50) !important; }

/* Loading skeleton */
.vo-skeleton {
    background: linear-gradient(90deg, var(--vo-gray-200) 25%, var(--vo-gray-100) 50%, var(--vo-gray-200) 75%);
    background-size: 200% 100%;
    animation: skeleton 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Cursor follower */
.vo-cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 2px solid var(--vo-red);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99999;
    transition: transform 0.15s ease, width 0.3s ease, height 0.3s ease, border-color 0.3s ease;
    transform: translate(-50%, -50%);
    mix-blend-mode: difference;
    display: none;
}

@media (hover: hover) and (pointer: fine) {
    .vo-cursor {
        display: block;
    }
}

.vo-cursor.hovering {
    width: 50px;
    height: 50px;
    border-color: var(--vo-blue);
}

/* Smooth image reveal */
.vo-img-reveal {
    position: relative;
    overflow: hidden;
}

.vo-img-reveal::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--vo-gray-900);
    transform-origin: left;
    transition: transform 1s var(--ease-out-expo);
}

.vo-img-reveal.revealed::after {
    transform: scaleX(0);
    transform-origin: right;
}

/* Print styles */
@media print {
    .vo-header, .vo-chatbot-trigger, .vo-chatbot-window,
    .vo-back-to-top, .vo-preloader { display: none !important; }
    body { color: #000; background: #fff; }
}