/* ========================================
   CSS Variables - Easy Theme Customization
   ======================================== */
:root {
    /* ============================================
       LIGHT MODE COLORS (Default Theme)
       Customize these values to change your light theme
       ============================================ */
    
    /* Primary Brand Colors */
    --color-primary: #00d4bd;           /* Main teal/cyan color for buttons and accents */
    --color-primary-dark: #00baa3;      /* Darker shade for hover states */
    --color-secondary: #0099cc;         /* Secondary blue accent */
    --color-accent: #7ce3c3;            /* Light accent color */
    
    /* Text Colors - Light Mode */
    --color-text-primary: #2d3748;      /* Main text color (dark gray) */
    --color-text-secondary: #718096;    /* Secondary text (medium gray) */
    --color-text-light: #a0aec0;        /* Light text for less important content */
    
    /* Background Colors - Light Mode */
    --color-bg-primary: #ffffff;        /* Main background (white) */
    --color-bg-secondary: #f7fafc;      /* Alternate sections (very light gray) */
    --color-bg-tertiary: #f3f4f6;       /* Tertiary backgrounds */
    --color-bg-card: #ffffff;           /* Card backgrounds */
    
    /* Border & Divider Colors */
    --color-border: #e5e7eb;            /* Default borders */
    
    /* Hero Gradient - Light Mode */
    --hero-gradient-start: #00d4bd;     /* Hero gradient start color */
    --hero-gradient-end: #0099cc;       /* Hero gradient end color */
    --hero-text-color: #ffffff;         /* Text color on hero gradient */
    
    /* Shadow Colors */
    --shadow-color: rgba(0, 0, 0, 0.1); /* Shadow for cards and elements */
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ============================================
   DARK MODE COLORS
   Applied when body has 'dark-mode' class
   Customize these values to change your dark theme
   ============================================ */
body.dark-mode {
    /* Text Colors - Dark Mode */
    --color-text-primary: #f7fafc;      /* Main text (light) */
    --color-text-secondary: #cbd5e0;    /* Secondary text */
    --color-text-light: #a0aec0;        /* Light text */
    
    /* Background Colors - Dark Mode */
    --color-bg-primary: #1a202c;        /* Main background (dark blue-gray) */
    --color-bg-secondary: #2d3748;      /* Alternate sections (lighter dark) */
    --color-bg-tertiary: #4a5568;       /* Tertiary backgrounds */
    --color-bg-card: #2d3748;           /* Card backgrounds */
    
    /* Border Colors - Dark Mode */
    --color-border: #4a5568;            /* Borders in dark mode */
    
    /* Hero Gradient - Dark Mode (keep bright for contrast) */
    --hero-gradient-start: #00d4bd;     /* Same vibrant teal */
    --hero-gradient-end: #0099cc;       /* Same blue */
    --hero-text-color: #ffffff;         /* White text on gradient */
    
    /* Shadow Colors - Dark Mode */
    --shadow-color: rgba(0, 0, 0, 0.4); /* Darker, more prominent shadows */
}

/* Typography Variables (same for both modes) */
:root {
    
    --font-size-xs: 0.75rem;      /* 12px */
    --font-size-sm: 0.875rem;     /* 14px */
    --font-size-base: 1rem;       /* 16px */
    --font-size-lg: 1.125rem;     /* 18px */
    --font-size-xl: 1.25rem;      /* 20px */
    --font-size-2xl: 1.5rem;      /* 24px */
    --font-size-3xl: 1.875rem;    /* 30px */
    --font-size-4xl: 2.25rem;     /* 36px */
    --font-size-5xl: 3rem;        /* 48px */
    
    /* Spacing */
    --spacing-xs: 0.5rem;         /* 8px */
    --spacing-sm: 0.75rem;        /* 12px */
    --spacing-md: 1rem;           /* 16px */
    --spacing-lg: 1.5rem;         /* 24px */
    --spacing-xl: 2rem;           /* 32px */
    --spacing-2xl: 3rem;          /* 48px */
    --spacing-3xl: 4rem;          /* 64px */
    --spacing-4xl: 6rem;          /* 96px */
    
    /* Layout */
    --container-max-width: 1200px;
    --header-height: 80px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Border Radius */
    --radius-sm: 0.25rem;         /* 4px */
    --radius-md: 0.5rem;          /* 8px */
    --radius-lg: 0.75rem;         /* 12px */
    --radius-xl: 1rem;            /* 16px */
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}


/* ========================================
   Reset & Base Styles
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Smooth transition when switching themes */
    transition: background-color 0.3s ease, color 0.3s ease;
}

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

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

ul {
    list-style: none;
}


/* ========================================
   Utility Classes
   ======================================== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .section-title {
        font-size: var(--font-size-4xl);
    }
}


/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-base);
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 4px 14px 0 rgba(0, 212, 189, 0.39);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 212, 189, 0.5);
    background: var(--color-primary-dark);
}

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

.btn-outline:hover {
    background: var(--color-primary);
    color: white;
}

.btn-text {
    background: transparent;
    color: var(--color-text-secondary);
    padding: 0.5rem 1rem;
}

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

.btn-large {
    padding: 1rem 2rem;
    font-size: var(--font-size-lg);
}


/* ========================================
   Header & Navigation
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--color-bg-primary);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-base), background-color 0.3s ease;
    opacity: 0.98;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    overflow: visible;
}

.nav-logo a {
    font-size: var(--font-size-xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    overflow: visible;
}

.nav-list {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: var(--font-size-base);
    padding: 0.5rem;
    text-decoration: none;
    transition: color var(--transition-base);
}

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

.nav-buttons {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

/* ========================================
   Theme Toggle Button
   ======================================== */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    margin: 0;
    background: var(--color-bg-tertiary);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
}

.theme-toggle:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: scale(1.1) rotate(20deg);
}

.theme-toggle:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
}

.theme-toggle:hover svg {
    color: white;
}

/* Icon visibility based on theme */
.theme-toggle .sun-icon {
    display: none;
}

.theme-toggle .moon-icon {
    display: block;
}

body.dark-mode .theme-toggle .sun-icon {
    display: block;
}

body.dark-mode .theme-toggle .moon-icon {
    display: none;
}

/* ========================================
   Book a Demo Button (Professional Swap Animation)
   ======================================== */
.cta-swap {
    position: relative;
    display: inline-flex;
    align-items: center;
    background: #1e293b;
    color: white;
    padding: 0 18px 0 46px;
    height: 40px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
    font-family: var(--font-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    white-space: nowrap;
    overflow: hidden;
}

.cta-swap:hover {
    background: #0f172a;
}

.cta-swap:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.cta-swap:active {
    transform: scale(0.97);
}

/* CIRCLE - starts on LEFT */
.swap-circle {
    width: 32px;
    height: 32px;
    background: #06d6a0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    left: 4px;
    top: 4px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
}

.arrow {
    font-size: 30px;
    font-weight: 900;
    line-height: 1;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: -11px;
}

/* TEXT - starts on RIGHT */
.swap-text {
    color: white;
    font-weight: 600;
    font-size: 15px;
    position: relative;
    z-index: 1;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-left: auto;
}

/* HOVER - Perfect position swap like reference */
.cta-swap:hover {
    padding: 0 46px 0 18px;
}

.cta-swap:hover .swap-circle {
    left: calc(100% - 36px);
}

.cta-swap:hover .arrow {
    transform: translateX(2px);
}

.cta-swap:hover .swap-text {
    margin-left: 0;
    margin-right: auto;
}

/* Dark mode compatibility */
body.dark-mode .cta-swap {
    background: #2d3748;
    color: white;
}

body.dark-mode .cta-swap:hover {
    background: #374151;
}

body.dark-mode .swap-circle {
    background: #06d6a0;
}

/* Desktop vs Mobile CTA Button Visibility */
.mobile-menu-cta {
    display: none; /* Hidden on desktop */
}

.desktop-cta {
    display: inline-flex; /* Visible on desktop */
}

/* Mobile Menu CTA Styling */
.nav-item-mobile-cta {
    margin-top: var(--spacing-lg);
    padding: 0 var(--spacing-md);
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-lg);
}

.mobile-menu-cta {
    width: 100%;
    justify-content: center;
    margin: 0;
}

/* Mobile Responsive for CTA Swap Button */
@media (max-width: 768px) {
    .cta-swap {
        padding: 0 40px;
        height: 36px;
        font-size: 13px;
        min-width: 150px;
    }

    .swap-circle {
        width: 28px;
        height: 28px;
        left: 4px;
        top: 4px;
    }

    .arrow {
        width: 16px;
        height: 16px;
        font-size: 16px;
        margin-top: 0px;
    }

    .cta-swap:hover {
        padding: 0 40px;
    }

    .cta-swap:hover .swap-circle {
        left: calc(100% - 32px);
    }
    
    .cta-swap:active {
        background: #0c1523;
    }
}

/* Extra small screens */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .nav {
        padding: 0 var(--spacing-sm);
    }
    
    .nav-logo a {
        font-size: var(--font-size-lg);
    }
    
    .cta-swap {
        min-width: 150px;
        padding: 0 38px;
        font-size: 13px;
        height: 36px;
    }
    
    .swap-circle {
        width: 28px;
        height: 28px;
        left: 4px;
        top: 4px;
    }
    
    .arrow {
        width: 16px;
        height: 16px;
        font-size: 16px;
        margin-top: 0px;
    }
    
    .cta-swap:hover {
        padding: 0 38px;
    }
    
    .cta-swap:hover .swap-circle {
        left: calc(100% - 32px);
    }
    
    .theme-toggle {
        width: 32px;
        height: 32px;
        min-width: 32px;
        min-height: 32px;
    }
    
    .theme-toggle svg {
        width: 14px;
        height: 14px;
    }
    
    .nav-buttons {
        gap: 0.3rem;
    }
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
        align-items: center;
    }
    
    .nav {
        padding: 0 var(--spacing-md);
    }
    
    .nav-menu {
        display: flex;
        align-items: center;
        gap: 0.4rem;
        height: 100%;
        overflow: visible;
    }
    
    .nav-list {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: var(--color-bg-primary);
        flex-direction: column;
        justify-content: flex-start;
        padding: var(--spacing-xl);
        gap: var(--spacing-md);
        transform: translateX(100%);
        transition: transform var(--transition-base), background-color 0.3s ease;
        box-shadow: var(--shadow-lg);
        z-index: 100;
    }
    
    .nav-menu.active .nav-list {
        transform: translateX(0);
    }
    
    .nav-link {
        display: block;
        padding: var(--spacing-md);
        font-size: var(--font-size-lg);
    }
    
    .nav-item-mobile-cta {
        width: 100%;
        margin-top: auto;
        padding-top: var(--spacing-xl);
        border-top: 1px solid var(--color-border);
    }
    
    .nav-buttons {
        display: flex;
        flex-direction: row;
        gap: 0.4rem;
        align-items: center;
        margin: 0;
        height: 100%;
        flex-shrink: 0;
        overflow: visible;
        position: static;
    }
    
    .theme-toggle {
        position: absolute;
        right: 55px;
        width: 34px;
        height: 34px;
        min-width: 34px;
        min-height: 34px;
        margin: 0 !important;
        padding: 0 !important;
        flex-shrink: 0;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        border-width: 1.5px;
    }
    
    .theme-toggle svg {
        width: 16px;
        height: 16px;
        display: block;
    }
    
    .nav-buttons .btn {
        width: 100%;
    }
    
    .cta-demo {
        width: 100%;
        justify-content: center;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
}


/* ========================================
   Hero Section
   ======================================== */
.hero {
    padding-top: calc(var(--header-height) + var(--spacing-4xl));
    padding-bottom: var(--spacing-4xl);
    background: linear-gradient(135deg, var(--hero-gradient-start) 0%, var(--hero-gradient-end) 100%);
    color: var(--hero-text-color);
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 150px;
    background: var(--color-bg-primary);
    clip-path: polygon(0 50%, 100% 0, 100% 100%, 0 100%);
    transition: background-color 0.3s ease;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

@media (min-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

@media (min-width: 768px) {
    .hero-content {
        text-align: left;
    }
}

.hero-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    color: var(--hero-text-color);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: var(--font-size-5xl);
    }
}

.hero-description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .hero-buttons {
        justify-content: flex-start;
    }
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-image-container {
    position: relative;
    width: 100%;
    max-width: 480px;
    animation: float 3s ease-in-out infinite;
    padding: 20px;
}

/* Intense visible glow effect for light mode */
.hero-image-container::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 135%;
    height: 135%;
    background: radial-gradient(ellipse, 
        rgba(0, 80, 70, 0.6) 0%, 
        rgba(0, 120, 100, 0.5) 25%, 
        rgba(0, 160, 130, 0.35) 50%, 
        rgba(0, 200, 160, 0.2) 70%, 
        transparent 85%);
    filter: blur(60px);
    z-index: -2;
    opacity: 1;
}

body.dark-mode .hero-image-container::before {
    width: 125%;
    height: 125%;
    background: radial-gradient(ellipse, 
        rgba(255, 255, 255, 0.2) 0%, 
        rgba(6, 214, 160, 0.3) 35%, 
        rgba(6, 214, 160, 0.15) 65%, 
        transparent 85%);
    filter: blur(50px);
    opacity: 0.85;
}

/* Additional mint accent glow */
.hero-image-container::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 130%;
    height: 130%;
    background: radial-gradient(ellipse, 
        transparent 15%, 
        rgba(6, 214, 160, 0.3) 45%, 
        rgba(6, 214, 160, 0.15) 65%, 
        transparent 85%);
    filter: blur(55px);
    z-index: -1;
    opacity: 0.7;
}

body.dark-mode .hero-image-container::after {
    width: 120%;
    height: 120%;
    background: radial-gradient(ellipse, 
        transparent 15%, 
        rgba(6, 214, 160, 0.4) 45%, 
        rgba(6, 214, 160, 0.2) 65%, 
        transparent 85%);
    filter: blur(45px);
    opacity: 0.8;
}

.hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    transition: opacity 0.3s ease;
    border-radius: 20px;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.15));
}

/* Light mode image - visible by default */
.hero-image-light {
    opacity: 1;
}

/* Dark mode image - hidden by default, positioned absolutely */
.hero-image-dark {
    position: absolute;
    top: 20px;
    left: 20px;
    width: calc(100% - 40px);
    opacity: 0;
}

/* Dark mode: hide light image, show dark image */
body.dark-mode .hero-image-light {
    opacity: 0;
}

body.dark-mode .hero-image-dark {
    opacity: 1;
    filter: drop-shadow(0 20px 50px rgba(6, 214, 160, 0.3));
}

/* Mobile responsive scaling */
@media (max-width: 768px) {
    .hero-image-container {
        max-width: 100%;
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .hero-image-container {
        max-width: 320px;
        padding: 10px;
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}


/* ========================================
   Client Logos Section
   ======================================== */
.clients {
    padding: var(--spacing-4xl) 0;
    background: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    align-items: center;
    justify-items: center;
}

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

.client-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.6;
    transition: opacity var(--transition-base);
}

.client-logo:hover {
    opacity: 1;
}

.client-logo svg {
    width: 100%;
    max-width: 160px;
    height: auto;
}


/* ========================================
   Features Section
   ======================================== */
.features {
    padding: var(--spacing-4xl) 0;
    background: var(--color-bg-primary);
    transition: background-color 0.3s ease;
}

.why-horizon-section {
    background: #ffffff;
}

body.dark-mode .why-horizon-section {
    background: var(--color-bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

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

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

.feature-card {
    text-align: center;
    padding: 2rem;
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 8px var(--shadow-color);
    transition: all var(--transition-base), background-color 0.3s ease;
    border: 1px solid var(--color-border);
    min-height: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.why-horizon-section .feature-card {
    min-height: auto;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

body.dark-mode .feature-card:hover {
    box-shadow: 0 12px 24px rgba(6, 214, 160, 0.3);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    flex-shrink: 0;
    min-height: 70px;
}

.why-horizon-section .feature-icon {
    width: 80px;
    height: 80px;
    min-height: 80px;
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

.why-horizon-section .feature-title {
    min-height: 2.5em;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.6;
}


/* ========================================
   About / Meet ValuData Section
   ======================================== */
.about {
    padding: var(--spacing-4xl) 0;
    background: var(--color-bg-secondary);
    transition: background-color 0.3s ease;
}

.about-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}

.about-intro {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

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

.about-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--spacing-xl);
    transition: transform var(--transition-base);
}

.about-card:hover {
    transform: scale(1.05);
}

.about-icon {
    width: 92px;
    height: 92px;
    margin: 0 auto var(--spacing-xl);
}

.about-icon svg {
    width: 100%;
    height: 100%;
}

.about-card-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

.about-card-description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.6;
}


/* ========================================
   Pricing Section
   ======================================== */
.pricing {
    padding: var(--spacing-4xl) 0;
    background: var(--color-bg-primary);
    transition: background-color 0.3s ease;
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    max-width: 900px;
    margin: 0 auto;
}

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

.pricing-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    transition: all var(--transition-base), background-color 0.3s ease;
    position: relative;
    box-shadow: 0 2px 8px var(--shadow-color);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--color-primary);
}

.pricing-card-featured {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    padding: 0.25rem 1rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.pricing-header {
    margin-bottom: var(--spacing-xl);
}

.pricing-plan {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.pricing-amount {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0.25rem;
}

.currency {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text-secondary);
}

.price {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1;
}

.pricing-features {
    margin-bottom: var(--spacing-xl);
    text-align: left;
}

.pricing-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

.check-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-primary);
    margin-top: 2px;
}

.pricing-card .btn {
    width: 100%;
}

/* ========================================
   Get Started Section
   ======================================== */
.get-started-section {
    padding: 64px 0;
    background: var(--color-bg-secondary);
    transition: background-color 0.3s ease;
}

.get-started-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    background: #ffffff;
    padding: 48px 56px;
    border-radius: 20px;
    transition: background-color 0.3s ease;
}

body.dark-mode .get-started-container {
    background: #1f2937;
}

.get-started-left {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding-right: 8px;
}

.get-started-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: #111827;
    line-height: 1.1;
}

body.dark-mode .get-started-title {
    color: #f9fafb;
}

.get-started-subtitle {
    font-size: 1.125rem;
    color: #374151;
    margin-bottom: 32px;
    line-height: 1.65;
}

body.dark-mode .get-started-subtitle {
    color: #d1d5db;
}

.get-started-benefits {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.benefit-icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    margin-top: 1px;
}

.benefit-item span {
    font-size: 1rem;
    color: #111827;
    line-height: 1.6;
    font-weight: 400;
}

body.dark-mode .benefit-item span {
    color: #f3f4f6;
}

.get-started-right {
    display: flex;
    align-items: flex-start;
    padding-top: 0;
}

.get-started-form {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-input-group label {
    font-size: 0.875rem;
    font-weight: 700;
    color: #111827;
}

body.dark-mode .form-input-group label {
    color: #f3f4f6;
}

.form-input-group input[type="text"],
.form-input-group input[type="email"],
.form-input-group input[type="tel"] {
    padding: 11px 16px;
    border: 1px solid #9ca3af;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-family: var(--font-primary);
    transition: border-color 0.2s ease, background-color 0.3s ease;
    background: white;
    color: #111827;
}

body.dark-mode .form-input-group input[type="text"],
body.dark-mode .form-input-group input[type="email"],
body.dark-mode .form-input-group input[type="tel"] {
    background: #111827;
    border-color: #4b5563;
    color: #f3f4f6;
}

.form-input-group input:focus {
    outline: none;
    border-color: #06D6A0;
    box-shadow: 0 0 0 3px rgba(6, 214, 160, 0.1);
}

.form-checkbox-list,
.form-radio-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 4px;
}

.form-checkbox-item,
.form-radio-item {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.9375rem;
    color: #111827;
}

body.dark-mode .form-checkbox-item,
body.dark-mode .form-radio-item {
    color: #f3f4f6;
}

.form-checkbox-item input[type="checkbox"],
.form-radio-item input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #06D6A0;
}

.form-disclaimer {
    font-size: 0.8125rem;
    color: #6b7280;
    line-height: 1.55;
    margin: 4px 0 0 0;
}

body.dark-mode .form-disclaimer {
    color: #9ca3af;
}

.form-submit-btn {
    width: 100%;
    padding: 14px 28px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
    box-shadow: 0 4px 14px 0 rgba(0, 212, 189, 0.39);
}

.form-submit-btn:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 6px 20px rgba(0, 212, 189, 0.5);
    transform: translateY(-2px);
}

.form-submit-btn:active {
    transform: translateY(0);
}

/* Mobile Responsive */
@media (max-width: 968px) {
    .get-started-container {
        grid-template-columns: 1fr;
        gap: 36px;
        padding: 36px;
    }
    
    .get-started-title {
        font-size: 1.875rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .get-started-section {
        padding: 48px 16px;
    }
    
    .get-started-container {
        padding: 28px 20px;
        border-radius: 12px;
    }
    
    .get-started-title {
        font-size: 1.5rem;
    }
    
    .get-started-subtitle {
        font-size: 1rem;
    }
}

/* ========================================
   Additional Services Section
   ======================================== */
.additional-services {
    padding: var(--spacing-4xl) 0;
    background: var(--color-bg-secondary);
    transition: background-color 0.3s ease;
}

.additional-services .section-header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.additional-services .section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-top: var(--spacing-lg);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--color-bg-secondary);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }
}

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

@media (min-width: 768px) {
    .footer-brand {
        text-align: left;
    }
}

.footer-logo {
    font-size: var(--font-size-xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

@media (min-width: 768px) {
    .footer-social {
        justify-content: flex-start;
    }
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-3px) scale(1.1);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-links {
    display: flex;
    gap: var(--spacing-3xl);
    justify-content: center;
}

@media (min-width: 768px) {
    .footer-links {
        justify-content: flex-end;
    }
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-link {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    transition: color var(--transition-base);
}

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

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

.footer-copyright {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: 8px;
}

.footer-trust {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    opacity: 0.8;
    font-style: italic;
}

/* ========================================
   Mobile Sticky CTA
   ======================================== */
.mobile-sticky-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px 16px;
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    z-index: 999;
    animation: slideUp 0.3s ease-out;
}

body.dark-mode .mobile-sticky-cta {
    background: rgba(15, 23, 42, 0.95);
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.sticky-cta-btn {
    width: 100%;
    padding: 14px 24px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px 0 rgba(0, 212, 189, 0.39);
}

.sticky-cta-btn:active {
    transform: scale(0.98);
}

.sticky-cta-arrow {
    font-size: 1.25rem;
    transition: transform 0.3s ease;
}

.sticky-cta-btn:active .sticky-cta-arrow {
    transform: translateX(4px);
}

@media (max-width: 768px) {
    .mobile-sticky-cta {
        display: none;
    }
}


/* ========================================
   Interactive Effects
   ======================================== */

/* Ripple effect for buttons */
.btn {
    position: relative;
    overflow: hidden;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: ripple-animation 0.6s ease-out;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Pulse animation for CTA buttons */
@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 14px 0 rgba(0, 212, 189, 0.39);
    }
    50% {
        box-shadow: 0 4px 20px 0 rgba(0, 212, 189, 0.6);
    }
}

.btn-primary {
    animation: pulse 2s infinite;
}

.btn-primary:hover {
    animation: none;
}

/* Card entrance animations */
.feature-card.animated,
.about-card.animated,
.pricing-card.animated {
    animation: slideInUp 0.6s ease forwards;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Smooth scroll indicator */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}


/* ========================================
   Responsive Utilities
   ======================================== */
@media (max-width: 640px) {
    :root {
        --spacing-4xl: 3rem;
        --spacing-3xl: 2.5rem;
        --spacing-2xl: 2rem;
    }
    
    .hero {
        padding-top: calc(var(--header-height) + var(--spacing-2xl));
        padding-bottom: var(--spacing-2xl);
    }
    
    .hero::after {
        height: 80px;
    }
}


/* ========================================
   Footer Trust Line
   ======================================== */
.footer-trust {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    opacity: 0.8;
    font-style: italic;
    margin-top: 8px;
}


/* ========================================
   Mobile Sticky CTA
   ======================================== */
.mobile-sticky-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px 16px;
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    z-index: 999;
    animation: slideUp 0.3s ease-out;
}

body.dark-mode .mobile-sticky-cta {
    background: rgba(15, 23, 42, 0.95);
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.sticky-cta-btn {
    width: 100%;
    padding: 14px 24px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px 0 rgba(0, 212, 189, 0.39);
}

.sticky-cta-btn:active {
    transform: scale(0.98);
}

.sticky-cta-arrow {
    font-size: 1.25rem;
    transition: transform 0.3s ease;
}

.sticky-cta-btn:active .sticky-cta-arrow {
    transform: translateX(4px);
}

@media (max-width: 768px) {
    .mobile-sticky-cta {
        display: block;
    }
}

/* ========================================
   Image Slider Component
   ======================================== */

.slider-container {
    width: 100%;
    background: var(--color-bg-primary);
    padding: var(--spacing-4xl) 0 var(--spacing-sm) 0;
    overflow: hidden;
}

.slider-wrapper {
    position: relative;
    max-width: 100%;
    margin: 0 auto;
    padding: 0;
}

/* Slider Track */
.slider-track {
    display: flex;
    gap: 0;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    cursor: grab;
    user-select: none;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: none;
    padding: 40px 0;
}

.slider-track::-webkit-scrollbar {
    display: none;
}

.slider-track:active {
    cursor: grabbing;
}

.slider-track.dragging {
    scroll-behavior: auto;
}

/* Slider Items */
.slider-item {
    flex: 0 0 auto;
    width: 380px;
    height: 280px;
    border-radius: 0;
    overflow: visible;
    background: #1e293b;
    scroll-snap-align: start;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    filter: drop-shadow(0 0 40px rgba(0, 120, 100, 0.4)) 
            drop-shadow(0 0 60px rgba(0, 160, 130, 0.3));
}

body.dark-mode .slider-item {
    filter: drop-shadow(0 0 35px rgba(6, 214, 160, 0.25)) 
            drop-shadow(0 0 50px rgba(6, 214, 160, 0.15));
}

.slider-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(6, 214, 160, 0.15);
}

.slider-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
    user-select: none;
    -webkit-user-drag: none;
    border-radius: 0;
}

/* Navigation Arrows */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    color: white;
    padding: 0;
    opacity: 1;
    pointer-events: auto;
}

.slider-arrow.active {
    opacity: 1;
    pointer-events: auto;
}

.slider-arrow:hover {
    background: rgba(6, 214, 160, 0.2);
    border-color: rgba(6, 214, 160, 0.3);
    transform: translateY(-50%) scale(1.1);
}

.slider-arrow:active {
    transform: translateY(-50%) scale(0.95);
}

.slider-arrow svg {
    width: 24px;
    height: 24px;
}

.slider-arrow-left {
    left: 10px;
}

.slider-arrow-right {
    right: 10px;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .slider-item {
        width: 340px;
        height: 250px;
    }

    .slider-wrapper {
        padding: 0;
    }
}

@media (max-width: 768px) {
    .slider-container {
        padding: 60px 0;
    }

    .slider-wrapper {
        padding: 0;
    }

    .slider-track {
        gap: 0;
    }

    .slider-item {
        width: 280px;
        height: 200px;
    }

    .slider-arrow {
        width: 40px;
        height: 40px;
        background: rgba(255, 255, 255, 0.15);
    }

    .slider-arrow svg {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    .slider-container {
        padding: 40px 0;
    }

    .slider-wrapper {
        padding: 0;
    }

    .slider-track {
        gap: 0;
    }

    .slider-item {
        width: 260px;
        height: 180px;
        border-radius: 0;
    }

    .slider-arrow {
        width: 36px;
        height: 36px;
    }

    .slider-arrow svg {
        width: 18px;
        height: 18px;
    }

    .slider-arrow-left {
        left: 8px;
    }

    .slider-arrow-right {
        right: 8px;
    }
}

/* Dark Mode Support */
body.dark-mode .slider-item {
    background: #1a1f2e;
}

body.dark-mode .slider-arrow {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.12);
}

body.dark-mode .slider-arrow:hover {
    background: rgba(6, 214, 160, 0.15);
    border-color: rgba(6, 214, 160, 0.25);
}