:root {
    --primary-dark: #000000;
    --primary-blue: #007AFF;
    --primary-light: #30B0FF;
    --accent-purple: #AF52DE;
    --accent-cyan: #5AC8FA;
    --accent-green: #30D158;
    --accent-orange: #FF9F0A;
    --accent-pink: #FF2D92;
    --surface-dark: #1C1C1E;
    --surface-light: #F2F2F7;
    --text-primary: #000000;
    --text-secondary: #8E8E93;
    --text-muted: #C7C7CC;
    --border-light: #D1D1D6;
    --glass-bg: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.18);
    --shadow-soft: 0 8px 32px rgba(31, 38, 135, 0.12);
    --shadow-medium: 0 16px 64px rgba(31, 38, 135, 0.16);
    --shadow-strong: 0 32px 128px rgba(31, 38, 135, 0.24);
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-surface: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    --gradient-free: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.2) 100%);
    --blur-strength: 20px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background: #000000;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Revolutionary 3D Animated Background */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -3;
    background: linear-gradient(45deg, #000000, #1a1a1a, #2d2d2d, #1a1a1a);
    background-size: 400% 400%;
    animation: gradientShift 20s ease infinite;
}

.bg-animation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(0, 122, 255, 0.1) 0%, transparent 50%), 
                radial-gradient(circle at 80% 20%, rgba(175, 82, 222, 0.1) 0%, transparent 50%), 
                radial-gradient(circle at 40% 80%, rgba(48, 209, 88, 0.1) 0%, transparent 50%);
    animation: colorShift 30s ease infinite;
}

.bg-mesh {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(0, 122, 255, 0.25) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(175, 82, 222, 0.25) 0%, transparent 50%),
        radial-gradient(circle at 75% 25%, rgba(48, 209, 88, 0.25) 0%, transparent 50%),
        radial-gradient(circle at 25% 75%, rgba(255, 159, 10, 0.25) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(90, 200, 250, 0.15) 0%, transparent 60%);
    animation: meshMove 40s ease infinite;
}

.bg-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    backdrop-filter: blur(10px);
    animation: float3D 15s ease-in-out infinite;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.2);
}

.particle:nth-child(1) { width: 120px; height: 120px; left: 5%; animation-delay: 0s; }
.particle:nth-child(2) { width: 80px; height: 80px; left: 15%; animation-delay: 3s; }
.particle:nth-child(3) { width: 150px; height: 150px; left: 30%; animation-delay: 6s; }
.particle:nth-child(4) { width: 60px; height: 60px; left: 45%; animation-delay: 9s; }
.particle:nth-child(5) { width: 100px; height: 100px; left: 65%; animation-delay: 12s; }
.particle:nth-child(6) { width: 180px; height: 180px; left: 80%; animation-delay: 15s; }
.particle:nth-child(7) { width: 90px; height: 90px; left: 90%; animation-delay: 18s; }

/* Additional floating orbs for more visual richness */
.floating-orb {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.15), rgba(90, 200, 250, 0.15));
    backdrop-filter: blur(20px);
    animation: orbFloat 20s ease-in-out infinite;
    box-shadow: 0 0 40px rgba(0, 122, 255, 0.2);
    transition: transform 0.3s ease-out;
}

.floating-orb:nth-child(8) { 
    width: 200px; 
    height: 200px; 
    left: 5%; 
    top: 15%;
    animation-delay: 0s;
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.12), rgba(90, 200, 250, 0.12));
}

.floating-orb:nth-child(9) { 
    width: 150px; 
    height: 150px; 
    right: 8%; 
    top: 65%;
    animation-delay: 7s;
    background: linear-gradient(135deg, rgba(175, 82, 222, 0.12), rgba(255, 45, 146, 0.12));
}

.floating-orb:nth-child(10) { 
    width: 120px; 
    height: 120px; 
    left: 8%; 
    bottom: 25%;
    animation-delay: 14s;
    background: linear-gradient(135deg, rgba(48, 209, 88, 0.12), rgba(90, 200, 250, 0.12));
}

/* Additional edge orbs for continuous flow */
.floating-orb:nth-child(11) { 
    width: 180px; 
    height: 180px; 
    right: 5%; 
    top: 20%;
    animation-delay: 10s;
    background: linear-gradient(135deg, rgba(255, 159, 10, 0.1), rgba(255, 45, 146, 0.1));
}

.floating-orb:nth-child(12) { 
    width: 100px; 
    height: 100px; 
    left: 3%; 
    top: 70%;
    animation-delay: 17s;
    background: linear-gradient(135deg, rgba(90, 200, 250, 0.1), rgba(175, 82, 222, 0.1));
}

.geometric-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.shape {
    position: absolute;
    opacity: 0.06;
    animation: geometricFloat 30s linear infinite;
    filter: blur(1px);
}

.shape:nth-child(1) {
    width: 180px;
    height: 180px;
    background: linear-gradient(45deg, transparent, rgba(0, 122, 255, 0.2), transparent);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    top: -200px;
    right: 15%;
    animation-delay: 0s;
}

.shape:nth-child(2) {
    width: 140px;
    height: 140px;
    background: linear-gradient(45deg, transparent, rgba(175, 82, 222, 0.2), transparent);
    border-radius: 50%;
    top: -200px;
    left: 20%;
    animation-delay: 8s;
}

.shape:nth-child(3) {
    width: 160px;
    height: 160px;
    background: linear-gradient(45deg, transparent, rgba(48, 209, 88, 0.2), transparent);
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    top: -200px;
    left: 85%;
    animation-delay: 16s;
}

.shape:nth-child(4) {
    width: 100px;
    height: 100px;
    background: linear-gradient(45deg, transparent, rgba(255, 159, 10, 0.2), transparent);
    clip-path: polygon(30% 0%, 70% 0%, 100% 30%, 100% 70%, 70% 100%, 30% 100%, 0% 70%, 0% 30%);
    top: -200px;
    right: 5%;
    animation-delay: 12s;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes colorShift {
    0%, 100% { transform: translateX(0) translateY(0) scale(1); }
    33% { transform: translateX(30px) translateY(-30px) scale(1.1); }
    66% { transform: translateX(-20px) translateY(20px) scale(0.9); }
}

@keyframes meshMove {
    0%, 100% { transform: translateX(0) translateY(0) scale(1); }
    25% { transform: translateX(30px) translateY(-25px) scale(1.02); }
    50% { transform: translateX(-20px) translateY(20px) scale(0.98); }
    75% { transform: translateX(15px) translateY(15px) scale(1.01); }
}

@keyframes float3D {
    0%, 100% { 
        transform: translateY(0px) translateX(0px) rotateZ(0deg) scale(1);
        opacity: 0.08;
    }
    33% { 
        transform: translateY(-40px) translateX(20px) rotateZ(120deg) scale(1.1);
        opacity: 0.15;
    }
    66% { 
        transform: translateY(-20px) translateX(-15px) rotateZ(240deg) scale(0.9);
        opacity: 0.12;
    }
}

@keyframes orbFloat {
    0%, 100% { 
        transform: translateY(0px) translateX(0px) scale(1) rotate(0deg);
        opacity: 0.12;
    }
    25% { 
        transform: translateY(-25px) translateX(15px) scale(1.03) rotate(90deg);
        opacity: 0.16;
    }
    50% { 
        transform: translateY(-45px) translateX(0px) scale(1.05) rotate(180deg);
        opacity: 0.18;
    }
    75% { 
        transform: translateY(-25px) translateX(-15px) scale(1.03) rotate(270deg);
        opacity: 0.16;
    }
}

@keyframes geometricFloat {
    0% { 
        transform: translateY(0px) rotate(0deg) scale(0.8); 
        opacity: 0;
    }
    5% {
        opacity: 0.06;
    }
    95% {
        opacity: 0.06;
    }
    100% { 
        transform: translateY(calc(100vh + 200px)) rotate(360deg) scale(1.1); 
        opacity: 0;
    }
}

/* Additional smooth pulsing lights */
.pulse-light {
    position: fixed;
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
    filter: blur(2px);
}

.pulse-light:nth-child(1) {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 122, 255, 0.08) 0%, transparent 70%);
    top: 10%;
    left: 5%;
    animation: pulse 8s ease-in-out infinite;
}

.pulse-light:nth-child(2) {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(175, 82, 222, 0.06) 0%, transparent 70%);
    top: 70%;
    right: 8%;
    animation: pulse 10s ease-in-out infinite 3s;
}

.pulse-light:nth-child(3) {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(48, 209, 88, 0.05) 0%, transparent 70%);
    bottom: 20%;
    left: 90%;
    animation: pulse 12s ease-in-out infinite 6s;
}

@keyframes pulse {
    0%, 100% { 
        transform: scale(0.9);
        opacity: 0.05;
    }
    50% { 
        transform: scale(1.1);
        opacity: 0.12;
    }
}

/* Professional Glassmorphism Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 
        0 16px 40px rgba(0, 0, 0, 0.3),
        0 8px 20px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.15),
        inset 0 -1px 0 rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    padding: 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    height: 76px;
}

.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.12) 0%, 
        rgba(255, 255, 255, 0.06) 25%,
        rgba(0, 122, 255, 0.04) 50%, 
        rgba(175, 82, 222, 0.03) 75%,
        rgba(255, 255, 255, 0.08) 100%);
    opacity: 0.6;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.navbar:hover::before {
    opacity: 0.9;
}

.navbar:hover {
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 
        0 24px 60px rgba(0, 0, 0, 0.4),
        0 12px 30px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.25),
        inset 0 -1px 0 rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(30px) saturate(200%);
    -webkit-backdrop-filter: blur(30px) saturate(200%);
}

.navbar-container {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    height: 100% !important;
    padding: 0 2rem !important;
    position: relative !important;
    z-index: 2 !important;
    width: 100% !important;
}

.navbar-brand {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.4rem;
    color: white !important;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    letter-spacing: -0.02em;
}

.navbar-brand::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #007AFF, #5AC8FA);
    transition: width 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.navbar-brand:hover::after {
    width: 100%;
}

.navbar-brand:hover {
    transform: translateY(-1px);
    color: rgba(255, 255, 255, 0.95) !important;
}

.brand-content {
    display: flex;
    align-items: center;
}

.siona-logo {
    height: 42px;
    width: auto;
    margin-right: 16px;
    filter: brightness(0) invert(1) drop-shadow(0 4px 16px rgba(255, 255, 255, 0.1));
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.siona-logo:hover {
    transform: scale(1.08) rotate(2deg);
    filter: brightness(0) invert(1) drop-shadow(0 8px 24px rgba(0, 122, 255, 0.4));
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    background: linear-gradient(135deg, #ffffff 0%, #e0e0e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-subtitle {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.65);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-top: -2px;
}

.navbar-right {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    margin-left: auto !important;
    flex-shrink: 0 !important;
    width: auto !important;
    min-width: fit-content !important;
    height: auto !important;
    padding: 0.8rem 1.2rem;
    /* box-shadow: 
        0 8px 25px rgba(0, 0, 0, 0.2); */
}

.nav-cta {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    gap: 1rem !important;
    white-space: nowrap !important;
    position: relative !important;
    z-index: 10000 !important;
}

.free-badge {
    background: linear-gradient(135deg, 
        rgba(0, 122, 255, 0.9) 0%, 
        rgba(90, 200, 250, 0.85) 50%, 
        rgba(175, 82, 222, 0.9) 100%);
    backdrop-filter: blur(15px) saturate(180%);
    -webkit-backdrop-filter: blur(15px) saturate(180%);
    color: white;
    padding: 0.6rem 1.4rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    animation: premiumGlow 4s ease-in-out infinite;
    box-shadow: 
        0 8px 25px rgba(0, 122, 255, 0.4),
        0 4px 12px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.25);
    position: relative;
    overflow: hidden;
}

.free-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.free-badge:hover::before {
    left: 100%;
}

.free-badge:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 
        0 12px 40px rgba(0, 122, 255, 0.5),
        0 6px 20px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
    background: linear-gradient(135deg, 
        rgba(0, 86, 204, 0.95) 0%, 
        rgba(74, 159, 231, 0.9) 50%, 
        rgba(142, 78, 198, 0.95) 100%);
    backdrop-filter: blur(20px) saturate(200%);
    -webkit-backdrop-filter: blur(20px) saturate(200%);
}

.premium-indicator {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.8rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0.4rem 0.8rem;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.premium-indicator:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.premium-indicator i {
    color: #FFD700;
    animation: sparkle 2s ease-in-out infinite;
}

@keyframes premiumGlow {
    0%, 100% { 
        box-shadow: 0 4px 20px rgba(0, 122, 255, 0.3), 0 2px 8px rgba(0, 0, 0, 0.2);
        transform: scale(1);
    }
    50% { 
        box-shadow: 0 8px 40px rgba(0, 122, 255, 0.5), 0 4px 16px rgba(0, 0, 0, 0.3);
        transform: scale(1.02);
    }
}

@keyframes sparkle {
    0%, 100% { 
        transform: scale(1) rotate(0deg);
        opacity: 0.7;
    }
    50% { 
        transform: scale(1.2) rotate(180deg);
        opacity: 1;
    }
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .navbar-container {
        padding: 0 1rem;
    }
    
    .brand-title {
        font-size: 1.2rem;
    }
    
    .brand-subtitle {
        font-size: 0.7rem;
    }
    
    .free-badge {
        padding: 0.5rem 1rem;
        font-size: 0.7rem;
    }
    
    .premium-indicator {
        font-size: 0.7rem;
    }
    
    .premium-indicator span {
        display: none;
    }
}

/* Apple-Inspired Hero Section */
.hero-section {
    padding: 1.5rem 0 1rem 0;
    text-align: center;
    position: relative;
    margin-top: 76px;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: white;
    margin-bottom: 0.8rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 50%, #e0e0e0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
    animation: heroReveal 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hero-gradient {
    background: linear-gradient(135deg, #007AFF 0%, #5AC8FA 50%, #AF52DE 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientText 3s ease-in-out infinite;
}

.hero-subtitle {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    line-height: 1.4;
    animation: heroReveal 1.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.2s both;
}

.free-highlight {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.2), rgba(90, 200, 250, 0.2));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: white;
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: heroReveal 1.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.4s both, floatHero 6s ease-in-out infinite 2s;
    margin-bottom: 1.5rem;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.free-highlight:hover {
    transform: translateY(-5px) scale(1.05);
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.3), rgba(90, 200, 250, 0.3));
    box-shadow: 0 20px 60px rgba(0, 122, 255, 0.3);
}

@keyframes heroReveal {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes gradientText {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes floatHero {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* Premium Glass Container */
.main-container {
    max-height: none;
    overflow: visible;
    padding: 0;
    animation: containerReveal 1.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.6s both;
}

.main-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(30px) saturate(200%);
    -webkit-backdrop-filter: blur(30px) saturate(200%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 32px;
    box-shadow: 
        0 32px 80px rgba(0, 0, 0, 0.2),
        0 8px 32px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    margin: 0;
    height: auto;
    position: relative;
}

.main-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    pointer-events: none;
}

.main-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 
        0 48px 120px rgba(0, 0, 0, 0.25),
        0 16px 48px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
    border-color: rgba(255, 255, 255, 0.3);
}

@keyframes containerReveal {
    0% {
        opacity: 0;
        transform: translateY(50px) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Horizontal Layout for Desktop */
.main-content {
    display: flex;
    min-height: 350px;
    position: relative;
    z-index: 2;
}

.form-section {
    flex: 1;
    padding: 1.5rem;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.features-section {
    flex: 0 0 280px;
    padding: 1.2rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 0.6rem;
    position: relative;
}

/* Premium Form Styling */
.section-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    animation: titleReveal 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.8s both;
}

.section-title i {
    margin-right: 0.6rem;
    color: #007AFF;
    font-size: 1.3rem;
    animation: iconGlow 2s ease-in-out infinite 2s;
}

@keyframes titleReveal {
    0% { opacity: 0; transform: translateX(-20px); }
    100% { opacity: 1; transform: translateX(0); }
}

@keyframes iconGlow {
    0%, 100% { color: #007AFF; transform: scale(1); }
    50% { color: #5AC8FA; transform: scale(1.1); }
}

.form-group {
    margin-bottom: 1.2rem;
    animation: formReveal 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

.form-group:nth-child(1) { animation-delay: 1s; }
.form-group:nth-child(2) { animation-delay: 1.1s; }
.form-group:nth-child(3) { animation-delay: 1.2s; }
.form-group:nth-child(4) { animation-delay: 1.3s; }

@keyframes formReveal {
    0% { opacity: 0; transform: translateY(20px); }
    100% { opacity: 1; transform: translateY(0); }
}

.form-label {
    font-weight: 600;
    color: white;
    margin-bottom: 0.6rem;
    font-size: 0.95rem;
    letter-spacing: 0.025em;
    display: flex;
    align-items: center;
}

.form-label i {
    margin-right: 0.6rem;
    color: #007AFF;
    font-size: 1rem;
}

.form-control, .form-select {
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 0.8rem 1.2rem;
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: white;
    font-weight: 500;
}

.form-select option {
    background: rgba(28, 28, 30, 0.95);
    color: white;
    padding: 0.5rem;
}

.form-select:focus {
    border-color: #007AFF;
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.2);
    background: rgba(255, 255, 255, 0.15);
    outline: none;
    transform: translateY(-2px);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-control:focus, .form-select:focus {
    border-color: #007AFF;
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.2);
    background: rgba(255, 255, 255, 0.15);
    outline: none;
    transform: translateY(-2px);
}

.form-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    margin-top: 0.5rem;
    font-weight: 500;
}

/* Premium File Upload */
.file-upload-area {
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: 16px;
    padding: 1.5rem 1.2rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.1));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.file-upload-area::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.file-upload-area:hover::before {
    left: 100%;
}

.file-upload-area:hover {
    border-color: #007AFF;
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.1), rgba(90, 200, 250, 0.1));
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 122, 255, 0.2);
}

.file-upload-area.dragover {
    border-color: #30D158;
    background: linear-gradient(135deg, rgba(48, 209, 88, 0.1), rgba(90, 200, 250, 0.1));
    transform: scale(1.05);
}

.upload-icon {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0.6rem;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.file-upload-area:hover .upload-icon {
    color: #007AFF;
    transform: scale(1.1) translateY(-3px);
}

.upload-text {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.6rem;
    font-weight: 500;
}

.btn-outline-secondary {
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 0.5rem 1.2rem;
    font-weight: 600;
    font-size: 0.8rem;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    margin-top: 0.6rem;
}

.btn-outline-secondary:hover {
    border-color: #007AFF;
    background: rgba(0, 122, 255, 0.2);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 122, 255, 0.3);
}

/* Premium Options Layout */
.options-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
    margin: 1.5rem 0;
}

/* Apple-Style Buttons */
.btn-primary {
    background: linear-gradient(135deg, #007AFF 0%, #5AC8FA 100%);
    border: none;
    border-radius: 16px;
    padding: 1rem 2.5rem;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.025em;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    width: 100%;
    color: white;
    box-shadow: 0 8px 32px rgba(0, 122, 255, 0.3);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 16px 48px rgba(0, 122, 255, 0.4);
    background: linear-gradient(135deg, #0056CC 0%, #4A9FE7 100%);
}

.btn-primary:active {
    transform: translateY(-2px) scale(0.98);
}

/* Premium Feature Cards */
.feature-mini {
    text-align: center;
    padding: 1.2rem;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    margin-bottom: 0.8rem;
    transform: none;
    position: relative;
    overflow: hidden;
}

.feature-mini::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-mini:hover::before {
    opacity: 1;
}

.feature-mini:hover {
    transform: translateY(-8px) scale(1.03);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.feature-icon-mini {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #007AFF, #5AC8FA);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.8rem auto;
    font-size: 1.3rem;
    color: white;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 8px 32px rgba(0, 122, 255, 0.3);
}

.feature-mini:hover .feature-icon-mini {
    transform: scale(1.1) rotate(5deg) translateY(-5px);
    box-shadow: 0 16px 48px rgba(0, 122, 255, 0.4);
}

.feature-title-mini {
    font-size: 1rem;
    font-weight: 700;
    color: white;
    margin-bottom: 0.6rem;
}

.feature-description-mini {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
    line-height: 1.4;
    font-weight: 500;
}

/* 3D Floating Elements */
.floating-3d {
    position: absolute;
    top: 15%;
    right: -80px;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.3), rgba(90, 200, 250, 0.3));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transform: perspective(1000px) rotateX(25deg) rotateY(25deg);
    animation: float3DAdvanced 12s ease-in-out infinite;
    opacity: 0.6;
    box-shadow: 0 20px 60px rgba(0, 122, 255, 0.2);
}

.floating-3d::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 10%;
    width: 80%;
    height: 80%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3), transparent);
    border-radius: 20px;
}

@keyframes float3DAdvanced {
    0%, 100% { 
        transform: perspective(1000px) rotateX(25deg) rotateY(25deg) translateY(0px) translateZ(0px);
        opacity: 0.6;
    }
    25% { 
        transform: perspective(1000px) rotateX(35deg) rotateY(45deg) translateY(-20px) translateZ(20px);
        opacity: 0.8;
    }
    50% { 
        transform: perspective(1000px) rotateX(15deg) rotateY(65deg) translateY(-40px) translateZ(40px);
        opacity: 1;
    }
    75% { 
        transform: perspective(1000px) rotateX(45deg) rotateY(45deg) translateY(-20px) translateZ(20px);
        opacity: 0.8;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .main-content {
        flex-direction: column;
        min-height: auto;
    }
    
    .form-section {
        border-right: none;
        border-bottom: 1px solid var(--border-light);
        padding: 1.5rem;
    }
    
    .features-section {
        flex: none;
        padding: 1.5rem;
    }
    
    .options-row {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .floating-3d {
        display: none;
    }
}

/* Premium Footer */
.footer {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(28, 28, 30, 0.8));
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    color: white;
    padding: 2rem 0 1rem 0;
    margin-top: 2rem;
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 20%, rgba(0, 122, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(175, 82, 222, 0.1) 0%, transparent 50%);
}

.footer-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.footer-logo {
    height: 30px;
    margin-bottom: 0.8rem;
    filter: brightness(0) invert(1);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.footer-logo:hover {
    transform: scale(1.1);
    filter: brightness(0) invert(1) drop-shadow(0 0 20px rgba(255, 255, 255, 0.5));
}

.footer-text {
    font-size: 0.9rem;
    margin-bottom: 1rem;
    opacity: 0.9;
    font-weight: 500;
}

.made-with-love {
    font-size: 1rem;
    opacity: 0.8;
    font-weight: 500;
}

.siona-link {
    font-weight: 700;
    color: #5AC8FA;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.siona-link:hover {
    color: white;
    text-shadow: 0 0 20px #5AC8FA;
    transform: translateY(-1px);
}

/* Preview Image Styling */
.preview-container {
    position: relative;
    display: inline-block;
    margin-top: 0.5rem;
}

.preview-image {
    max-height: 80px;
    border-radius: 8px;
    box-shadow: var(--shadow-medium);
    transition: all 0.3s ease;
}

.remove-btn {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #ef4444;
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    transition: all 0.3s ease;
}

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

/* ===== RESULT PAGE SPECIFIC STYLES ===== */

/* Success Checkmark */
.success-checkmark-wrapper {
    margin-bottom: 2rem;
}

.success-checkmark {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-green), #34d399);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 2.5rem;
    color: white;
    box-shadow: var(--shadow-medium);
    transform: scale(0);
}

/* QR Result Section */
.qr-result-section {
    padding: 2rem;
}

.qr-display-area {
    text-align: center;
}

.qr-image-container {
    position: relative;
    display: inline-block;
    margin-bottom: 2rem;
    background: white;
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
}

.qr-image {
    max-width: 300px;
    height: auto;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: zoom-in;
}

.zoom-button {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    opacity: 0;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    cursor: pointer;
}

.qr-image-container:hover .zoom-button {
    opacity: 1;
}

.zoom-button:hover {
    background: rgba(255, 255, 255, 1);
    color: var(--text-primary);
    transform: scale(1.1);
}

/* URL Input Group */
.url-input-group {
    position: relative;
    display: flex;
    margin-bottom: 2rem;
}

.url-display-input {
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    font-size: 0.9rem;
    background: var(--surface-light);
    border: 1px solid var(--border-light);
    border-radius: 12px 0 0 12px;
    padding: 0.75rem 1rem;
    flex: 1;
    color: var(--text-primary);
}

.btn-copy {
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 0 12px 12px 0;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-copy:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
    color: white;
}

/* Download Actions */
.download-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.btn-download,
.btn-create-new {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 12px;
    min-width: 180px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-download::before,
.btn-create-new::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-download:hover::before,
.btn-create-new:hover::before {
    left: 100%;
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
}

.btn-create-new:hover {
    background: var(--text-secondary);
    color: white;
    transform: translateY(-2px);
    border-color: var(--text-secondary);
}

/* Usage Tips Enhancement */
.usage-tip {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.usage-tip:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-strong);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

/* Toast Styling */
.toast {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-light);
    border-left: 4px solid var(--accent-green);
    border-radius: 12px;
    box-shadow: var(--shadow-medium);
}

.toast-header {
    background: transparent;
    border-bottom: 1px solid var(--border-light);
}

/* Responsive Design for Result Page */
@media (max-width: 768px) {
    .qr-result-section {
        padding: 1.5rem;
    }
    
    .qr-image {
        max-width: 250px;
    }
    
    .download-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-download,
    .btn-create-new {
        width: 100%;
        max-width: 300px;
    }
    
    .url-input-group {
        flex-direction: column;
    }
    
    .url-display-input {
        border-radius: 12px;
        margin-bottom: 0.5rem;
    }
    
    .btn-copy {
        border-radius: 12px;
        justify-content: center;
    }
    
    .success-checkmark {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }
}