body { 
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, #437ed1 0%, #5fa1fdff 50%, #437ed1 100%);
    overflow-x: hidden;
}

a:hover {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Mobile optimizations */
@media (max-width: 768px) {
    body {
    font-size: 14px;
    }
    
    .container {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
    }
    
    /* Prevent horizontal scroll */
    * {
    box-sizing: border-box;
    }
    
    /* Text size adjustments for mobile */
    .text-3xl {
    font-size: 1.5rem !important;
    }
    
    .text-2xl {
    font-size: 1.25rem !important;
    }
    
    .text-xl {
    font-size: 1.125rem !important;
    }
    
    /* Button adjustments */
    .btn-primary, .btn-secondary {
    padding: 12px 24px !important;
    font-size: 0.9rem !important;
    }
    
    /* Card adjustments */
    .glass-card {
    margin: 0.5rem !important;
    padding: 1rem !important;
    }
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

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

@keyframes slideInFromRight {
    0% { transform: translateX(100%); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

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

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(251, 191, 36, 0.3); }
    50% { box-shadow: 0 0 40px rgba(251, 191, 36, 0.6), 0 0 60px rgba(251, 191, 36, 0.4); }
}

.glow-pulse {
    animation: pulse 2s ease-in-out infinite;
}
.fiber-line {
    background: linear-gradient(90deg, transparent, #fbbf24, transparent);
    height: 4px;
    animation: slide 3.2s linear infinite;
    opacity: 1;
}
@keyframes slide {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes waveOscillate {
    0% { 
    d: path("M0,50 Q25,30 50,50 T100,50");
    opacity: 0.3;
    }
    25% { 
    d: path("M0,50 Q25,70 50,50 T100,50");
    opacity: 0.6;
    }
    50% { 
    d: path("M0,50 Q25,20 50,50 T100,50");
    opacity: 0.8;
    }
    75% { 
    d: path("M0,50 Q25,80 50,50 T100,50");
    opacity: 0.6;
    }
    100% { 
    d: path("M0,50 Q25,30 50,50 T100,50");
    opacity: 0.3;
    }
}

@keyframes waveFlow {
    0% { 
    transform: translateX(0%);
    }
    50% { 
    transform: translateX(0%);
    }
    100% { 
    transform: translateX(0%);
    }
}

@keyframes droplet {
    0% { transform: translateY(-50px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}
.droplet-effect {
    animation: droplet 1s ease-out forwards;
}

.wave-oscillate {
    animation: waveOscillate 4s ease-in-out infinite;
}

.wave-flow {
    animation: none;
}

/* Glassmorphism Effects */
.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    will-change: transform, box-shadow, background;
}

.glass-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
    background: rgba(255, 255, 255, 0.12);
}

.glass-navbar {
    background: rgba(0, 23, 40, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-blue {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 50%, #0e7490 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Interactive Buttons - Optimized */
.btn-primary {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    border: none;
    border-radius: 50px;
    padding: 16px 32px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    transition: all 0.2s ease;
    box-shadow: 0 10px 30px rgba(251, 191, 36, 0.3);
    z-index: 1;
    will-change: transform;
    color: #0f172a;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(251, 191, 36, 0.4);
}

.btn-secondary {
    background: transparent;
    border: 2px solid #fbbf24;
    border-radius: 50px;
    padding: 14px 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    transition: all 0.2s ease;
    z-index: 1;
    will-change: transform;
    color: #fbbf24;
}

.btn-secondary:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    transition: width 0.25s ease;
    z-index: -1;
}

.btn-secondary:hover:before {
    width: 100%;
}

.btn-secondary:hover {
    color: #0f172a;
    transform: translateY(-2px);
}

/* Navigation Links */
.nav-link {
    position: relative;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.nav-link:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(251, 191, 36, 0.1);
    border-radius: 8px;
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: -1;
}

.nav-link:hover:before {
    opacity: 1;
}

.nav-link:hover {
    color: #fbbf24;
    border-color: #fbbf24;
    border-width: 2px;
}

/* Mobile Menu Styles */
.mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(0, 23, 40, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 40;
}

.mobile-menu.active {
    max-height: 300px;
    opacity: 1;
    margin-top: 1rem;
}

.mobile-menu ul {
    flex-direction: column;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 4px;
    background: none;
    border: none;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #fbbf24;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Floating Elements */
.float-element {
    animation: float 6s ease-in-out infinite;
}

.float-element:nth-child(2n) {
    animation-delay: -2s;
}

.float-element:nth-child(3n) {
    animation-delay: -4s;
}

/* Card Hover Effects - Optimized */
.hover-lift {
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-width 0.2s ease;
    will-change: transform, box-shadow;
}

.hover-lift:hover {
    transform: translateY(-6px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.25);
    border-color: #fbbf24;
    border-width: 2px;
}

/* Particle System */
.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: #fbbf24;
    border-radius: 50%;
    pointer-events: none;
    animation: float 8s infinite ease-in-out;
}

/* Modern Form Styling - Optimized */
.modern-input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 16px 20px;
    color: white;
    font-size: 16px;
    transition: all 0.2s ease;
    backdrop-filter: blur(10px);
    will-change: border-color, box-shadow;
    width: 100%;
}

.modern-input:focus {
    outline: none;
    border-color: #fbbf24;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.1);
}

.modern-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.text-fd-yellow {
    color: #fbbf24;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .desktop-nav {
    display: none !important;
    }

    .hamburger {
    display: flex !important;
    }

    .glass-navbar {
    position: relative;
    }

    .container {
    position: relative;
    }

    /* Ensure mobile menu positioning */
    header {
    overflow: visible;
    }

    /* Mobile typography adjustments */
    h1 {
    font-size: 1.5rem !important;
    }

    .mobile-menu .btn-primary {
    display: inline-block;
    text-align: center;
    width: 100%;
    }
}