/* ========================================
   Smoky Partners - Main Stylesheet
   Glassmorphism Design System - Blue Theme
   ======================================== */

/* ----------------------------------------
   CSS Custom Properties (Variables)
   ---------------------------------------- */
:root {
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;

    --cyan-400: #22d3ee;
    --cyan-500: #06b6d4;

    --dark-800: #0f172a;
    --dark-900: #0a0f1a;
    --dark-950: #050810;

    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);

    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ----------------------------------------
   Base Styles & Resets
   ---------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ----------------------------------------
   Typography
   ---------------------------------------- */
.font-display {
    font-family: 'Space Grotesk', sans-serif;
}

.text-gradient {
    background: linear-gradient(135deg, var(--cyan-400), var(--primary-400), var(--primary-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-purple {
    background: linear-gradient(135deg, #a855f7, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ----------------------------------------
   Glassmorphism Components
   ---------------------------------------- */

/* Base Glass Card */
.glass-card {
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(96, 165, 250, 0.1);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    transition: all var(--transition-base);
}

.glass-card:hover {
    background: rgba(15, 23, 42, 0.7);
    border-color: rgba(96, 165, 250, 0.2);
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

/* Accent Glass Card */
.glass-card-accent {
    background: linear-gradient(
        135deg,
        rgba(15, 23, 42, 0.7) 0%,
        rgba(15, 23, 42, 0.5) 100%
    );
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(96, 165, 250, 0.15);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    transition: all var(--transition-base);
}

.glass-card-accent:hover {
    border-color: rgba(96, 165, 250, 0.3);
    box-shadow:
        0 16px 48px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        0 0 0 1px rgba(96, 165, 250, 0.1);
}

/* Navigation Glass */
.glass-nav {
    background: rgba(5, 8, 16, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(96, 165, 250, 0.1);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
    transition: all var(--transition-base);
}

.glass-nav.scrolled {
    background: rgba(5, 8, 16, 0.95);
    border-color: rgba(96, 165, 250, 0.15);
}

/* Badge Glass */
.glass-badge {
    background: rgba(96, 165, 250, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(96, 165, 250, 0.2);
}

/* ----------------------------------------
   Buttons - FIXED HOVER
   ---------------------------------------- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    font-weight: 600;
    border-radius: 1rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    box-shadow:
        0 4px 16px rgba(59, 130, 246, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-400), var(--primary-500));
    transform: translateY(-2px);
    box-shadow:
        0 8px 24px rgba(59, 130, 246, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    color: white;
}

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

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    background: transparent;
    color: white;
    font-weight: 600;
    border-radius: 1rem;
    border: 1px solid rgba(96, 165, 250, 0.3);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-secondary:hover {
    background: rgba(96, 165, 250, 0.1);
    border-color: rgba(96, 165, 250, 0.5);
    transform: translateY(-2px);
    color: white;
}

.btn-telegram {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    background: linear-gradient(135deg, #0088cc, #0077b5);
    color: white;
    font-weight: 600;
    border-radius: 1rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(0, 136, 204, 0.3);
}

.btn-telegram:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 136, 204, 0.4);
    background: linear-gradient(135deg, #0099dd, #0088cc);
    color: white;
}

/* ----------------------------------------
   Animations - OPTIMIZED
   ---------------------------------------- */

/* Blob Animation */
@keyframes blob {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(20px, -20px) scale(1.05);
    }
}

.animate-blob {
    animation: blob 20s infinite ease-in-out;
    will-change: transform;
}

.animation-delay-2000 {
    animation-delay: 2s;
}

.animation-delay-4000 {
    animation-delay: 4s;
}

/* Float Animation for Hero Image */
@keyframes heroFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

.hero-float {
    animation: heroFloat 5s ease-in-out infinite;
    will-change: transform;
}

/* ----------------------------------------
   Navigation
   ---------------------------------------- */
.nav-link {
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan-400), var(--primary-400));
    transition: width var(--transition-base);
}

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

/* ----------------------------------------
   Custom Scrollbar
   ---------------------------------------- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-950);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-500), var(--primary-600));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--primary-400), var(--primary-500));
}

/* Firefox Scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-500) var(--dark-950);
}

/* ----------------------------------------
   Selection
   ---------------------------------------- */
::selection {
    background: rgba(59, 130, 246, 0.3);
    color: white;
}

/* ----------------------------------------
   Responsive Utilities
   ---------------------------------------- */

/* Extra small devices (iPhone SE - 375px) */
@media (max-width: 380px) {
    .glass-nav {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }

    .btn-primary,
    .btn-secondary,
    .btn-telegram {
        padding: 0.625rem 1rem;
        font-size: 0.8125rem;
    }
}

@media (max-width: 768px) {
    .glass-nav {
        margin-left: 0.25rem;
        margin-right: 0.25rem;
    }

    /* Reduce blur on mobile for performance */
    .glass-card,
    .glass-card-accent,
    .glass-nav {
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }
}

/* ----------------------------------------
   Focus States (Accessibility)
   ---------------------------------------- */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--primary-400);
    outline-offset: 2px;
}

/* ----------------------------------------
   Image Optimization
   ---------------------------------------- */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ----------------------------------------
   Gradient Borders
   ---------------------------------------- */
.gradient-border {
    position: relative;
    background: var(--dark-900);
    border-radius: 1.5rem;
}

.gradient-border::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: linear-gradient(
        135deg,
        var(--primary-500),
        var(--cyan-400),
        transparent
    );
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.gradient-border:hover::before {
    opacity: 1;
}

/* ----------------------------------------
   Print Styles
   ---------------------------------------- */
/* ----------------------------------------
   Line Clamp Utilities
   ---------------------------------------- */
.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ----------------------------------------
   Glass Card Rounded
   ---------------------------------------- */
.glass-card {
    border-radius: 1rem;
}

.glass-card-accent {
    border-radius: 1rem;
}

/* ----------------------------------------
   Print Styles
   ---------------------------------------- */
@media print {
    .glass-card,
    .glass-card-accent,
    .glass-nav {
        background: white !important;
        backdrop-filter: none !important;
        border: 1px solid #ddd !important;
        box-shadow: none !important;
    }

    body {
        background: white !important;
        color: black !important;
    }

    nav, footer {
        display: none !important;
    }
}