/* ================================
   DrawBox Common Styles
   ================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ================================
   CSS Variables
   ================================ */
:root {
    /* Base Colors - Only White, Black, and Blue */
    --color-white: #ffffff;
    --color-black: #000000;
    --color-gray-dark: #1e1e1e;
    --color-blue: #3b82f6;
    --color-transparent: transparent;

    /* Light Mode */
    --bg-light: var(--color-white);
    --text-light: var(--color-black);

    /* Dark Mode */
    --bg-dark: var(--color-gray-dark);
    --text-dark: var(--color-white);

    /* Accent Color (Blue) */
    --accent: var(--color-blue);
    --accent-hover: #2563eb;

    /* Overlays - White based (for dark backgrounds) */
    --overlay-white-5: rgba(255, 255, 255, 0.05);
    --overlay-white-10: rgba(255, 255, 255, 0.1);
    --overlay-white-20: rgba(255, 255, 255, 0.2);
    --overlay-white-30: rgba(255, 255, 255, 0.3);
    --overlay-white-50: rgba(255, 255, 255, 0.5);
    --overlay-white-70: rgba(255, 255, 255, 0.7);
    --overlay-white-80: rgba(255, 255, 255, 0.8);
    --overlay-white-90: rgba(255, 255, 255, 0.9);

    /* Overlays - Black based (for light backgrounds) */
    --overlay-black-5: rgba(0, 0, 0, 0.05);
    --overlay-black-10: rgba(0, 0, 0, 0.1);
    --overlay-black-20: rgba(0, 0, 0, 0.2);
    --overlay-black-30: rgba(0, 0, 0, 0.3);
    --overlay-black-50: rgba(0, 0, 0, 0.5);
    --overlay-black-70: rgba(0, 0, 0, 0.7);
    --overlay-black-80: rgba(0, 0, 0, 0.8);
    --overlay-black-90: rgba(0, 0, 0, 0.9);

    /* Shadows */
    --shadow-light: rgba(0, 0, 0, 0.1);
    --shadow-medium: rgba(0, 0, 0, 0.2);
    --shadow-dark: rgba(0, 0, 0, 0.3);
    --shadow-blue: rgba(59, 130, 246, 0.3);

    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);

    /* Legacy support - map old variables to new ones */
    --brand-accent: var(--accent);
    --brand-accent-dark: var(--accent-hover);
    --glass-bg-dark: var(--overlay-white-5);
    --glass-bg-light: var(--overlay-white-80);
    --glass-border-dark: var(--overlay-white-10);
    --glass-border-light: var(--overlay-black-10);
    --text-dark-primary: var(--text-dark);
    --text-light-primary: var(--text-light);
}

/* ================================
   Base Styles
   ================================ */
* {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* ================================
   Glass Card Effects
   ================================ */
.glass-card {
    background: var(--glass-bg-dark);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border-dark);
    box-shadow: 0 8px 32px 0 var(--glass-shadow-dark);
    transition: var(--transition-slow);
}

:not(.dark) .glass-card {
   # background: var(--glass-bg-light);
    border: 1px solid var(--glass-border-light);
    box-shadow: 0 8px 32px 0 var(--glass-shadow-light);
}

.glass-card-hover {
    transition: var(--transition-slow);
}

.glass-card-hover:hover {
    transform: translateY(-8px) scale(1.02);
    background: var(--overlay-white-10);
    box-shadow: 0 20px 60px 0 var(--shadow-medium);
    border: 1px solid var(--overlay-white-20);
}

:not(.dark) .glass-card-hover:hover {
    background: var(--color-white);
    box-shadow: 0 20px 60px 0 var(--shadow-light);
    border: 1px solid var(--overlay-black-20);
}

/* ================================
   Navigation
   ================================ */
.nav-blur {
   # background: rgba(30, 30, 30, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--overlay-white-10);
    transition: transform 0.3s ease-in-out;
}

:not(.dark) .nav-blur {
 #   background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid var(--overlay-black-10);
}

.nav-link {
    transition: var(--transition-smooth);
}

.nav-link:hover {
    transform: translateY(-2px);
}

/* ================================
   Text Gradients
   ================================ */
.gradient-text {
    background: linear-gradient(135deg, var(--color-white) 0%, var(--overlay-white-70) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

:not(.dark) .gradient-text {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ================================
   Buttons
   ================================ */
.btn-primary {
    background: var(--accent) !important;
    color: var(--color-white) !important;
    font-weight: 600;
    padding: 16px 40px;
    border-radius: 16px;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 40px var(--shadow-blue);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    background: var(--accent-hover) !important;
    transform: translateY(-2px);
    box-shadow: 0 20px 60px var(--shadow-blue);
}

/* Dark mode (default) */
.dark .btn-secondary,
html.dark .btn-secondary {
    background: var(--overlay-white-5) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1.5px solid var(--overlay-white-20) !important;
    color: var(--color-white) !important;
    font-weight: 600;
    padding: 16px 40px;
    border-radius: 16px;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.dark .btn-secondary:hover,
html.dark .btn-secondary:hover {
    background: var(--overlay-white-10) !important;
    border-color: var(--overlay-white-30) !important;
    transform: translateY(-2px);
}

/* Light mode */
:not(.dark) .btn-secondary,
html:not(.dark) .btn-secondary {
    background: var(--overlay-black-5) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1.5px solid var(--overlay-black-10) !important;
    color: var(--color-black) !important;
    font-weight: 600;
    padding: 16px 40px;
    border-radius: 16px;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

:not(.dark) .btn-secondary:hover,
html:not(.dark) .btn-secondary:hover {
    background: var(--overlay-black-10) !important;
    border-color: var(--overlay-black-20) !important;
    transform: translateY(-2px);
}

/* ================================
   Theme Toggle
   ================================ */
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--overlay-white-10);
    border: 1px solid var(--overlay-white-20);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.theme-toggle:hover {
    background: var(--overlay-white-20);
    transform: scale(1.05);
}

:not(.dark) .theme-toggle {
    background: var(--overlay-black-5);
    border: 1px solid var(--overlay-black-10);
}

:not(.dark) .theme-toggle:hover {
    background: var(--overlay-black-10);
}

/* ================================
   Animations
   ================================ */
@keyframes floating {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.floating {
    animation: floating 6s ease-in-out infinite;
}

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

.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

/* ================================
   Platform Badges
   ================================ */
/* Dark mode (default) */
.dark .platform-badge,
html.dark .platform-badge {
    background: var(--overlay-white-10) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--overlay-white-20) !important;
    color: var(--color-white) !important;
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 14px;
    transition: var(--transition-smooth);
}

.dark .platform-badge:hover,
html.dark .platform-badge:hover {
    background: var(--overlay-white-20) !important;
    border-color: var(--overlay-white-30) !important;
    transform: scale(1.05);
}

/* Light mode */
:not(.dark) .platform-badge,
html:not(.dark) .platform-badge {
    background: var(--overlay-black-5) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--overlay-black-10) !important;
    color: var(--color-black) !important;
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 14px;
    transition: var(--transition-smooth);
}

:not(.dark) .platform-badge:hover,
html:not(.dark) .platform-badge:hover {
    background: var(--overlay-black-10) !important;
    border-color: var(--overlay-black-20) !important;
    transform: scale(1.05);
}

/* ================================
   Feature Cards
   ================================ */
.feature-card {
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--color-transparent), var(--overlay-white-30), var(--color-transparent));
}

/* ================================
   Hero Gradient
   ================================ */
.hero-gradient {
    background: radial-gradient(ellipse at top, var(--shadow-blue) 0%, var(--color-transparent) 70%);
}

:not(.dark) .hero-gradient {
    background: radial-gradient(ellipse at top, var(--shadow-blue) 0%, var(--color-transparent) 70%);
}

/* ================================
   Logo Theme Adjustment
   ================================ */
.logo-theme {
    transition: filter 0.3s ease;
}

/* Light mode - convert blue logo to black */
:not(.dark) .logo-theme {
    filter: brightness(0);
}

/* Dark mode - convert blue logo to white */
.dark .logo-theme {
    filter: brightness(0) invert(1);
}