/* ============================================
   HYBRID SAVINGS - STYLES
   ============================================ */

/* ============================================
   THEME VARIABLES
   ============================================ */

:root {
    /* Light Theme (default) */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-card: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.7);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --border-color: #e2e8f0;
    --border-light: rgba(226, 232, 240, 0.5);
    
    --accent: #f97316;
    --accent-light: #ffedd5;
    --accent-bg: rgba(249, 115, 22, 0.05);
    
    --shadow-color: rgba(0, 0, 0, 0.1);
    --grid-dot: #f1f5f9;
}

[data-theme="dark"] {
    /* Dark Theme */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    --bg-glass: rgba(30, 41, 59, 0.8);
    
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    
    --border-color: #334155;
    --border-light: rgba(51, 65, 85, 0.5);
    
    --accent: #fb923c;
    --accent-light: #431407;
    --accent-bg: rgba(251, 146, 60, 0.1);
    
    --shadow-color: rgba(0, 0, 0, 0.3);
    --grid-dot: #1e293b;
}

/* ============================================
   BASE STYLES
   ============================================ */

body {
    font-family: 'Inter', system-ui, sans-serif;
    overflow-x: hidden;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s, color 0.3s;
}

::selection {
    background: var(--accent-light);
    color: var(--accent);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* ============================================
   THEME SWITCHER
   ============================================ */

.theme-switcher {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--bg-tertiary);
    border-radius: 12px;
    cursor: pointer;
    transition: background 0.3s;
    border: 1px solid var(--border-color);
}

.theme-switcher:hover {
    border-color: var(--accent);
}

.theme-switcher-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 18px;
    height: 18px;
    background: var(--bg-card);
    border-radius: 50%;
    transition: transform 0.3s, background 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 3px var(--shadow-color);
}

[data-theme="dark"] .theme-switcher-thumb {
    transform: translateX(20px);
    background: var(--accent);
}

.theme-switcher-thumb svg {
    width: 12px;
    height: 12px;
    color: var(--accent);
}

[data-theme="dark"] .theme-switcher-thumb svg {
    color: var(--bg-primary);
}

.theme-switcher-thumb .sun-icon,
.theme-switcher-thumb .moon-icon {
    width: 12px;
    height: 12px;
}

[data-theme="dark"] .theme-switcher-thumb .sun-icon {
    display: none;
}

[data-theme="dark"] .theme-switcher-thumb .moon-icon {
    display: block;
}

.theme-switcher-thumb .moon-icon {
    display: none;
}

.theme-switcher-thumb .sun-icon {
    display: block;
}

/* ============================================
   GLASS EFFECT
   ============================================ */

.glass {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

/* Grid Background */
.bg-grid {
    background-image: radial-gradient(circle, var(--grid-dot) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* ============================================
   DARK THEME OVERRIDES
   ============================================ */

[data-theme="dark"] .bg-white {
    background-color: var(--bg-primary) !important;
}

[data-theme="dark"] .bg-slate-50 {
    background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] .bg-slate-900 {
    background-color: var(--bg-tertiary) !important;
}

[data-theme="dark"] .text-slate-900 {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .text-slate-800 {
    color: var(--text-primary) !important;
}

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

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

[data-theme="dark"] .text-slate-400 {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .text-slate-300 {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .border-slate-100,
[data-theme="dark"] .border-slate-200\/50 {
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .bg-orange-50 {
    background-color: var(--accent-bg) !important;
}

[data-theme="dark"] .border-orange-100 {
    border-color: rgba(251, 146, 60, 0.2) !important;
}

[data-theme="dark"] .shadow-orange-200,
[data-theme="dark"] .shadow-orange-100 {
    --tw-shadow-color: rgba(251, 146, 60, 0.15) !important;
}

[data-theme="dark"] .card-hover,
[data-theme="dark"] .faq-item {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .mobile-menu {
    background-color: var(--bg-card) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .faq-item.open {
    background-color: var(--accent-bg) !important;
}

/* Dark theme header glass */
[data-theme="dark"] .glass {
    background: var(--bg-glass);
    border-color: var(--border-color) !important;
}

/* Dark theme text overrides for logo */
[data-theme="dark"] header .text-slate-900 {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .text-slate-800 {
    color: var(--text-primary) !important;
}

/* Dark theme footer */
[data-theme="dark"] footer {
    background-color: var(--bg-primary) !important;
    border-color: var(--border-color) !important;
}

/* Dark theme navigation */
[data-theme="dark"] .text-slate-700 {
    color: var(--text-secondary) !important;
}

/* Dark theme hero gradient fix */
[data-theme="dark"] .bg-grid {
    background-color: var(--bg-primary);
}

/* Dark theme selection */
[data-theme="dark"] ::selection {
    background: var(--accent);
    color: var(--bg-primary);
}

/* Ensure dark mode for Launch section */
[data-theme="dark"] #launch {
    background-color: #0f172a !important;
}

[data-theme="dark"] #launch .bg-slate-800\/50 {
    background-color: rgba(30, 41, 59, 0.5) !important;
}

/* Dark mode for format cards */
[data-theme="dark"] .bg-slate-50 {
    background-color: var(--bg-secondary) !important;
}

/* Dark mode for product section */
[data-theme="dark"] #product {
    background-color: var(--bg-primary) !important;
}

[data-theme="dark"] #product .bg-orange-100\/40,
[data-theme="dark"] #product .bg-slate-100\/60 {
    background-color: rgba(249, 115, 22, 0.08) !important;
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes pulse-slow {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 0.3; }
}

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

/* Float animation */
@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(3deg); }
}

@keyframes float-delayed {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(-2deg); }
}

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

.animate-float-delayed {
    animation: float-delayed 8s ease-in-out infinite;
    animation-delay: 1s;
}

/* Phone float animation */
@keyframes phone-float {
    0%, 100% { transform: translateY(0) rotateY(0deg); }
    50% { transform: translateY(-10px) rotateY(2deg); }
}

.phone-float {
    animation: phone-float 5s ease-in-out infinite;
}

/* Card float animation */
@keyframes card-float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-3px) scale(1.02); }
}

.card-float {
    animation: card-float 3s ease-in-out infinite;
}

.card-float-delayed {
    animation: card-float 3s ease-in-out infinite;
    animation-delay: 0.5s;
}

/* Floating badge animation */
@keyframes floating-badge {
    0%, 100% { transform: translateY(0) rotate(-5deg); }
    50% { transform: translateY(-12px) rotate(5deg); }
}

.floating-badge {
    animation: floating-badge 4s ease-in-out infinite;
}

.floating-badge-delayed {
    animation: floating-badge 4s ease-in-out infinite;
    animation-delay: 1.5s;
}

/* Scroll reveal animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-on-scroll:nth-child(1) { animation-delay: 0.1s; }
.animate-on-scroll:nth-child(2) { animation-delay: 0.2s; }
.animate-on-scroll:nth-child(3) { animation-delay: 0.3s; }
.animate-on-scroll:nth-child(4) { animation-delay: 0.4s; }
.animate-on-scroll:nth-child(5) { animation-delay: 0.5s; }

/* Shimmer effect */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.shimmer {
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.2) 50%,
        transparent 100%
    );
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

/* Glow pulse */
@keyframes glow-pulse {
    0%, 100% { 
        box-shadow: 0 0 20px rgba(249, 115, 22, 0.3),
                    0 0 40px rgba(249, 115, 22, 0.1);
    }
    50% { 
        box-shadow: 0 0 30px rgba(249, 115, 22, 0.5),
                    0 0 60px rgba(249, 115, 22, 0.2);
    }
}

.glow-pulse {
    animation: glow-pulse 3s ease-in-out infinite;
}

/* Rotate animation */
@keyframes rotate-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.animate-rotate-slow {
    animation: rotate-slow 20s linear infinite;
}

/* Scale in animation */
@keyframes scale-in {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-scale-in {
    animation: scale-in 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Bounce subtle */
@keyframes bounce-subtle {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.animate-bounce-subtle {
    animation: bounce-subtle 2s ease-in-out infinite;
}

/* Typing cursor */
@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.animate-blink {
    animation: blink 1s infinite;
}

/* Gradient shift */
@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.animate-gradient {
    background-size: 200% 200%;
    animation: gradient-shift 4s ease infinite;
}

/* Stagger children animations */
.stagger-children > *:nth-child(1) { animation-delay: 0.05s; }
.stagger-children > *:nth-child(2) { animation-delay: 0.1s; }
.stagger-children > *:nth-child(3) { animation-delay: 0.15s; }
.stagger-children > *:nth-child(4) { animation-delay: 0.2s; }
.stagger-children > *:nth-child(5) { animation-delay: 0.25s; }
.stagger-children > *:nth-child(6) { animation-delay: 0.3s; }

/* Scroll reveal animation */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered card reveals */
.scroll-reveal.card-hover:nth-child(1) { transition-delay: 0.1s; }
.scroll-reveal.card-hover:nth-child(2) { transition-delay: 0.15s; }
.scroll-reveal.card-hover:nth-child(3) { transition-delay: 0.2s; }
.scroll-reveal.card-hover:nth-child(4) { transition-delay: 0.25s; }
.scroll-reveal.card-hover:nth-child(5) { transition-delay: 0.3s; }
.scroll-reveal.card-hover:nth-child(6) { transition-delay: 0.35s; }

/* Initial state for sections (no transform until JS loads) */
section.scroll-reveal {
    transform: none;
}

section.scroll-reveal:not(.is-visible) {
    opacity: 0;
}

/* Hover lift effect */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.1);
}

/* Text gradient animation */
@keyframes text-gradient {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.animate-text-gradient {
    background: linear-gradient(90deg, #f97316, #f59e0b, #f97316);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: text-gradient 3s linear infinite;
}

/* Ripple effect on click */
@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    transform: scale(0);
    opacity: 0;
}

.ripple:active::after {
    animation: ripple 0.6s ease-out;
}

/* ============================================
   NAVIGATION
   ============================================ */

.nav-link {
    position: relative;
}

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

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

/* Mobile Menu */
.mobile-menu {
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.backdrop {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.backdrop.open {
    opacity: 1;
    pointer-events: auto;
}


/* ============================================
   FAQ ACCORDION
   ============================================ */

.faq-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item.open .faq-panel {
    max-height: 500px;
}

.faq-item.open .faq-icon {
    transform: rotate(180deg);
    background: var(--accent) !important;
    color: white !important;
}

.faq-item.open {
    border-color: var(--accent) !important;
    background: var(--accent-bg) !important;
}

/* ============================================
   CARDS & HOVER EFFECTS
   ============================================ */

.card-hover {
    transition: transform 0.5s, box-shadow 0.5s, border-color 0.5s, background-color 0.3s;
}

.card-hover:hover {
    transform: translateY(-10px);
    box-shadow: 0 40px 80px -20px rgba(249, 115, 22, 0.15);
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}