/* Custom Styles for Proton Softtech */
:root {
    --primary: #4F46E5;
    --primary-dark: #3730A3;
    --primary-light: #6366F1;
    --secondary: #0F172A;
    --accent: #06B6D4;
    --dark-text: #0F172A;
    --muted-text: #475569;
    --bg-white: #ffffff;
    --bg-slate-50: #f8fafc;
    --bg-slate-900: #0f172a;
    --border-slate-100: #f1f5f9;
}

/* Dark Mode Variables */
[data-theme='dark'] {
    --primary: #818CF8;
    --secondary: #f8fafc;
    --accent: #22D3EE;
    --dark-text: #f8fafc;
    --muted-text: #94a3b8;
    --bg-white: #020617;
    --bg-slate-50: #0f172a;
    --bg-slate-900: #020617;
    --border-slate-100: #1e293b;
}

body {
    font-family: 'Poppins', sans-serif;
    scroll-behavior: smooth;
    color: var(--dark-text);
    background-color: var(--bg-white);
    transition: background-color 0.3s ease, color 0.3s ease;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    color: var(--dark-text);
}

/* Custom Cursor */
.cursor-dot,
.cursor-outline {
    pointer-events: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    opacity: 0;
    z-index: 9999;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.cursor-dot {
    width: 8px;
    height: 8px;
    background-color: var(--primary);
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary);
}

@media (hover: hover) and (pointer: fine) {

    .cursor-dot,
    .cursor-outline {
        opacity: 1;
    }
}

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(to right, var(--primary), var(--accent));
    z-index: 1000;
}

/* Preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-white);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-slate-100);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Back to Top */
#back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: white;
    border-radius: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 40;
    box-shadow: 0 10px 20px -5px rgba(79, 70, 229, 0.4);
}

#back-to-top.show {
    opacity: 1;
    visibility: visible;
}

#back-to-top:hover {
    transform: translateY(-5px);
    background: var(--primary-dark);
}

/* Particles Container */
#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 10;
}

/* Hover effects */
.hover-lift {
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.12);
}

/* Custom Gradient Text */
.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Floating Animation */
@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-15px);
    }

    100% {
        transform: translateY(0px);
    }
}

.animate-float {
    animation: float 4s ease-in-out infinite;
}

/* Marquee Animation */
@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.marquee-tape {
    background: var(--bg-slate-50);
    padding: 1rem 0;
    width: 100%;
    margin-left: 0;
    border-top: 1px solid var(--border-slate-100);
    border-bottom: 1px solid var(--border-slate-100);
    z-index: 20;
    position: relative;
    overflow: hidden;
}

[data-theme='dark'] .marquee-tape {
    background: var(--bg-slate-900);
    border-color: var(--border-slate-100);
}

.marquee-container {
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    padding: 0.5rem 0;
}

.marquee-content {
    display: inline-flex;
    animation: marquee 25s linear infinite;
}

.marquee-item {
    padding: 0 40px;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--dark-text);
    letter-spacing: 0.1em;
    display: flex;
    align-items: center;
    gap: 15px;
    opacity: 0.5;
}

[data-theme='dark'] .marquee-item {
    color: var(--bg-white);
}

.marquee-item::after {
    content: "•";
    color: var(--primary);
}

/* Theme Toggle Button Style */
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--bg-slate-50);
    color: var(--dark-text);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    border: 1px solid var(--border-slate-100);
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    background: var(--primary);
    color: white;
}

/* Floating social icons */
.floating-social {
    position: fixed;
    right: 20px;
    bottom: 100px;
    z-index: 50;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.social-btn {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-white);
    border-radius: 50%;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    color: var(--dark-text);
}

.social-btn:hover {
    transform: scale(1.1);
    background: var(--primary);
    color: white;
}

/* Mobile Menu Enhancements */
#mobile-menu {
    transform: translateX(100%);
    transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1);
    background: var(--bg-white);
}

[data-theme='dark'] #mobile-menu {
    background: var(--bg-slate-900);
}

#mobile-menu.active {
    transform: translateX(0);
}

/* Global Overrides for Dark Mode Compatibility */
[data-theme='dark'] .bg-white,
[data-theme='dark'] .bg-slate-50,
[data-theme='dark'] .bg-slate-100 {
    background-color: var(--bg-white) !important;
}

[data-theme='dark'] .text-slate-900,
[data-theme='dark'] .text-slate-800,
[data-theme='dark'] .text-slate-700,
[data-theme='dark'] .text-secondary {
    color: var(--dark-text) !important;
}

[data-theme='dark'] .text-slate-600,
[data-theme='dark'] .text-slate-500 {
    color: var(--muted-text) !important;
}

[data-theme='dark'] .border-slate-100,
[data-theme='dark'] .border-slate-200 {
    border-color: var(--border-slate-100) !important;
}

[data-theme='dark'] .shadow-xl,
[data-theme='dark'] .shadow-2xl {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.4) !important;
}

/* Link Underline Effect */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}