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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    overflow-x: hidden;
    background: linear-gradient(135deg, #1a0033, #2d1b4e, #4a2c5a, #6b4c8a);
    min-height: 100vh;
    position: relative;
}


.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    position: relative;
    z-index: 100;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo::before {
    content: "🌐";
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-links li a:hover {
    color: white;
}

.contact-btn {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    padding: 0.7rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4rem 2rem 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    min-height: 80vh;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 700;
    color: white;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero h1 .highlight {
    background: linear-gradient(45deg, #00d4ff, #5b63ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    max-width: 500px;
}

.cta-button {
    background: linear-gradient(45deg, #00d4ff, #5b63ff);
    color: white;
    padding: 1rem 2rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(91, 99, 255, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(91, 99, 255, 0.5);
}

.earth-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    min-height: 600px;
}

.earth {
    width: 450px;
    height: 450px;
    border-radius: 50%;
    background: 
        radial-gradient(circle at 30% 20%, #1a237e, #3949ab),
        linear-gradient(135deg, #0d47a1, #1565c0, #1976d2);
    position: relative;
    overflow: hidden;
    animation: spin 25s linear infinite;
    box-shadow: 
        inset -20px -20px 50px rgba(0, 0, 0, 0.6),
        inset 10px 10px 30px rgba(255, 255, 255, 0.1),
        0 0 80px rgba(25, 118, 210, 0.4),
        0 0 120px rgba(25, 118, 210, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.earth::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        /* Continents - more realistic shapes */
        radial-gradient(ellipse 80px 40px at 15% 25%, #2e7d32 40%, transparent 40%),
        radial-gradient(ellipse 60px 80px at 25% 35%, #388e3c 35%, transparent 35%),
        radial-gradient(ellipse 100px 60px at 45% 20%, #43a047 30%, transparent 30%),
        radial-gradient(ellipse 70px 90px at 65% 30%, #4caf50 35%, transparent 35%),
        radial-gradient(ellipse 90px 50px at 80% 40%, #2e7d32 25%, transparent 25%),
        radial-gradient(ellipse 60px 70px at 20% 60%, #388e3c 30%, transparent 30%),
        radial-gradient(ellipse 110px 80px at 50% 65%, #43a047 25%, transparent 25%),
        radial-gradient(ellipse 80px 60px at 75% 70%, #4caf50 30%, transparent 30%),
        /* Cloud patterns */
        radial-gradient(ellipse 120px 30px at 30% 15%, rgba(255, 255, 255, 0.2) 50%, transparent 50%),
        radial-gradient(ellipse 90px 25px at 70% 25%, rgba(255, 255, 255, 0.15) 50%, transparent 50%),
        radial-gradient(ellipse 110px 35px at 20% 75%, rgba(255, 255, 255, 0.18) 50%, transparent 50%),
        /* Ocean depth variation */
        radial-gradient(circle at 40% 50%, #1565c0 20%, transparent 40%),
        radial-gradient(circle at 70% 30%, #0d47a1 15%, transparent 30%);
    animation: earthRotate 35s linear infinite;
}

.earth::after {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: calc(100% + 40px);
    height: calc(100% + 40px);
    background: 
        radial-gradient(ellipse at 25% 25%, 
            rgba(255, 255, 255, 0.4) 0%, 
            rgba(255, 255, 255, 0.1) 40%, 
            transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

/* Atmosphere glow */
.atmosphere {
    position: absolute;
    width: 480px;
    height: 480px;
    border-radius: 50%;
    background: radial-gradient(circle, 
        transparent 75%, 
        rgba(100, 181, 246, 0.3) 80%, 
        rgba(33, 150, 243, 0.2) 85%, 
        rgba(25, 118, 210, 0.1) 90%, 
        transparent 95%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: atmosphereGlow 8s ease-in-out infinite alternate;
}

/* Orbital rings */
.orbital-ring {
    position: absolute;
    border: 1px solid rgba(100, 181, 246, 0.3);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotateX(75deg);
    animation: orbitRotate 15s linear infinite;
}

.orbital-ring:nth-child(1) {
    width: 520px;
    height: 520px;
    animation-duration: 12s;
}

.orbital-ring:nth-child(2) {
    width: 580px;
    height: 580px;
    animation-duration: 18s;
    animation-direction: reverse;
    border-color: rgba(25, 118, 210, 0.2);
}

/* Satellites */
.satellite {
    position: absolute;
    width: 6px;
    height: 6px;
    background: linear-gradient(45deg, #ffeb3b, #ffc107);
    border-radius: 50%;
    box-shadow: 0 0 10px #ffeb3b;
}

.satellite-1 {
    top: 20%;
    left: 80%;
    animation: satelliteOrbit1 20s linear infinite;
}

.satellite-2 {
    bottom: 30%;
    right: 20%;
    animation: satelliteOrbit2 25s linear infinite reverse;
}

/* Data streams */
.data-stream {
    position: absolute;
    width: 2px;
    height: 30px;
    background: linear-gradient(to bottom, 
        rgba(0, 255, 255, 0.8), 
        transparent);
    border-radius: 2px;
    animation: dataFlow 3s ease-in-out infinite;
}

.data-stream:nth-child(1) {
    top: 15%;
    left: 30%;
    animation-delay: 0s;
}

.data-stream:nth-child(2) {
    top: 60%;
    right: 25%;
    animation-delay: 1s;
}

.data-stream:nth-child(3) {
    bottom: 20%;
    left: 60%;
    animation-delay: 2s;
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
}

.floating-dot {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(91, 99, 255, 0.8);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.floating-dot:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-dot:nth-child(2) {
    top: 60%;
    right: 20%;
    animation-delay: 2s;
}

.floating-dot:nth-child(3) {
    bottom: 30%;
    left: 30%;
    animation-delay: 4s;
}

/* 2x2 Rubik's Cube Styles */
.rubiks-cube {
    position: absolute;
    width: 200px;
    height: 200px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transform-style: preserve-3d;
    animation: cubeRotate 8s linear infinite;
}

.cube-piece {
    position: absolute;
    width: 98px;
    height: 98px;
    transform-style: preserve-3d;
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.cube-face {
    position: absolute;
    width: 98px;
    height: 98px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 14px;
    border: 1px solid rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, #667eea, #764ba2);
    box-shadow: 
        inset 0 0 20px rgba(255, 255, 255, 0.2),
        0 0 10px rgba(102, 126, 234, 0.3);
}

/* Cube piece positioning for 2x2 structure */
.piece-1 { transform: translate3d(0, 0, 100px); }
.piece-2 { transform: translate3d(100px, 0, 100px); }
.piece-3 { transform: translate3d(0, 100px, 100px); }
.piece-4 { transform: translate3d(100px, 100px, 100px); }
.piece-5 { transform: translate3d(100px, 0, 0px) rotateY(180deg); }
.piece-6 { transform: translate3d(0, 0, 0px) rotateY(180deg); }
.piece-7 { transform: translate3d(100px, 100px, 0px) rotateY(180deg); }
.piece-8 { transform: translate3d(0, 100px, 0px) rotateY(180deg); }

/* Face positioning */
.front { transform: translateZ(49px); }
.back { transform: translateZ(-49px) rotateY(180deg); }
.right { transform: rotateY(90deg) translateZ(49px); }
.left { transform: rotateY(-90deg) translateZ(49px); }
.top { transform: rotateX(90deg) translateZ(49px); }
.bottom { transform: rotateX(-90deg) translateZ(49px); }

/* Orbital rings around the cube */
.cube-orbit {
    position: absolute;
    border: 2px solid rgba(100, 181, 246, 0.4);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotateX(75deg);
}

.orbit-1 {
    width: 350px;
    height: 350px;
    animation: orbitSpin 15s linear infinite;
    border-color: rgba(0, 255, 255, 0.6);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.orbit-2 {
    width: 420px;
    height: 420px;
    animation: orbitSpin 20s linear infinite reverse;
    border-color: rgba(255, 100, 255, 0.5);
    box-shadow: 0 0 15px rgba(255, 100, 255, 0.3);
}

.orbit-3 {
    width: 500px;
    height: 500px;
    animation: orbitSpin 25s linear infinite;
    border-color: rgba(100, 255, 100, 0.4);
    box-shadow: 0 0 10px rgba(100, 255, 100, 0.3);
}

/* Floating security icons */
.security-icon {
    position: absolute;
    font-size: 24px;
    animation: floatSecurity 4s ease-in-out infinite;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

.icon-1 {
    top: 10%;
    left: 15%;
    animation-delay: 0s;
}

.icon-2 {
    top: 20%;
    right: 20%;
    animation-delay: 1s;
}

.icon-3 {
    bottom: 25%;
    left: 10%;
    animation-delay: 2s;
}

.icon-4 {
    bottom: 15%;
    right: 15%;
    animation-delay: 3s;
}

@keyframes cubeRotate {
    0% { 
        transform: translate(-50%, -50%) rotateX(0deg) rotateY(0deg) rotateZ(0deg); 
    }
    25% { 
        transform: translate(-50%, -50%) rotateX(90deg) rotateY(90deg) rotateZ(0deg); 
    }
    50% { 
        transform: translate(-50%, -50%) rotateX(180deg) rotateY(180deg) rotateZ(90deg); 
    }
    75% { 
        transform: translate(-50%, -50%) rotateX(270deg) rotateY(270deg) rotateZ(180deg); 
    }
    100% { 
        transform: translate(-50%, -50%) rotateX(360deg) rotateY(360deg) rotateZ(360deg); 
    }
}

@keyframes orbitSpin {
    from { transform: translate(-50%, -50%) rotateX(75deg) rotateZ(0deg); }
    to { transform: translate(-50%, -50%) rotateX(75deg) rotateZ(360deg); }
}

@keyframes floatSecurity {
    0%, 100% { 
        transform: translateY(0px) scale(1); 
        opacity: 0.8; 
    }
    50% { 
        transform: translateY(-20px) scale(1.2); 
        opacity: 1; 
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px) scale(1); opacity: 0.7; }
    50% { transform: translateY(-20px) scale(1.2); opacity: 1; }
}

.mobile-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.mobile-menu span {
    width: 25px;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s ease;
}

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

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

.mobile-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, rgba(26, 0, 51, 0.95), rgba(45, 27, 78, 0.95));
    backdrop-filter: blur(20px);
    z-index: 200;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.mobile-nav.active {
    display: flex;
}

.mobile-nav a {
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
    animation: slideInUp 0.6s ease forwards;
}

.mobile-nav a:nth-child(1) { animation-delay: 0.1s; }
.mobile-nav a:nth-child(2) { animation-delay: 0.2s; }
.mobile-nav a:nth-child(3) { animation-delay: 0.3s; }
.mobile-nav a:nth-child(4) { animation-delay: 0.4s; }
.mobile-nav a:nth-child(5) { animation-delay: 0.5s; }
.mobile-nav a:nth-child(6) { animation-delay: 0.6s; }

.mobile-nav a:hover {
    color: #00d4ff;
    transform: translateY(-5px);
}

@keyframes slideInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
        padding: 1rem 1rem 3rem 1rem;
        min-height: 90vh;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .rubiks-cube {
        width: 150px;
        height: 150px;
    }

    .cube-piece {
        width: 73px;
        height: 73px;
    }

    .cube-face {
        width: 73px;
        height: 73px;
        font-size: 10px;
    }

    .piece-1 { transform: translate3d(0, 0, 75px); }
    .piece-2 { transform: translate3d(75px, 0, 75px); }
    .piece-3 { transform: translate3d(0, 75px, 75px); }
    .piece-4 { transform: translate3d(75px, 75px, 75px); }
    .piece-5 { transform: translate3d(75px, 0, 0px) rotateY(180deg); }
    .piece-6 { transform: translate3d(0, 0, 0px) rotateY(180deg); }
    .piece-7 { transform: translate3d(75px, 75px, 0px) rotateY(180deg); }
    .piece-8 { transform: translate3d(0, 75px, 0px) rotateY(180deg); }

    .front { transform: translateZ(36px); }
    .back { transform: translateZ(-36px) rotateY(180deg); }
    .right { transform: rotateY(90deg) translateZ(36px); }
    .left { transform: rotateY(-90deg) translateZ(36px); }
    .top { transform: rotateX(90deg) translateZ(36px); }
    .bottom { transform: rotateX(-90deg) translateZ(36px); }

    .orbit-1 { width: 250px; height: 250px; }
    .orbit-2 { width: 320px; height: 320px; }
    .orbit-3 { width: 400px; height: 400px; }

    .security-icon {
        font-size: 18px;
    }

    .earth-container {
        min-height: 400px;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu {
        display: flex;
    }

    .contact-btn {
        display: none;
    }

    .navbar {
        padding: 1rem;
    }
}

/* Background particles */
.bg-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(0, 255, 100, 0.6);
    border-radius: 50%;
    animation: twinkle 4s ease-in-out infinite;
    box-shadow: 0 0 4px rgba(0, 255, 100, 0.8);
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.5); }
}

/* Additional certificate page specific styles */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.certificate-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.certificate-card::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;
    z-index: 1;
}

.certificate-card:hover::before {
    left: 100%;
}

.certificate-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(91, 99, 255, 0.5);
}

.certificate-preview {
    position: relative;
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    overflow: hidden;
    z-index: 2;
}

.certificate-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    border-radius: 15px;
}

.certificate-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    transition: transform 0.3s ease, filter 0.3s ease;
    filter: brightness(0.9);
}

.certificate-card:hover .certificate-image {
    transform: scale(1.02);
    filter: brightness(1);
}

.certificate-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
    z-index: 3;
}

.certificate-title {
    color: white;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    z-index: 2;
    position: relative;
}

.certificate-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    flex-grow: 1;
    z-index: 2;
    position: relative;
}

.view-certificate-btn {
    background: linear-gradient(45deg, #00d4ff, #5b63ff);
    color: white;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(91, 99, 255, 0.3);
    z-index: 2;
    position: relative;
}

.view-certificate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(91, 99, 255, 0.5);
}

.page-title {
    text-align: center;
    color: white;
    font-size: 3rem;
    font-weight: 700;
    margin: 2rem 0;
    background: linear-gradient(45deg, #00d4ff, #5b63ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* About Page Styles */
.about-container {
    min-height: 100vh;
    padding-top: 80px;
}

.about-hero {
    text-align: center;
    padding: 4rem 2rem;
    position: relative;
}

.about-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-avatar {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-placeholder {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: bold;
    color: white;
    position: relative;
    z-index: 2;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.avatar-glow {
    position: absolute;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: linear-gradient(45deg, #00d4ff, #5b63ff);
    opacity: 0.3;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.5; }
}

.about-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.about-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

.about-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(91, 99, 255, 0.5);
}

.card-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

.card-icon {
    font-size: 2.5rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.card-header h2 {
    color: white;
    font-size: 2rem;
    font-weight: 600;
    background: linear-gradient(45deg, #00d4ff, #5b63ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-card p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.skill-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    border-radius: 15px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s ease;
    text-align: center;
}

.skill-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(91, 99, 255, 0.4);
}

.skill-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.skill-card h3 {
    color: white;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.skill-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    line-height: 1.6;
}

.philosophy-card blockquote {
    background: linear-gradient(135deg, rgba(91, 99, 255, 0.2), rgba(0, 212, 255, 0.2));
    border-left: 4px solid #5b63ff;
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 10px;
    font-style: italic;
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.95);
}

.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 1rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #5b63ff, #00d4ff);
}

.timeline-item {
    display: flex;
    margin-bottom: 2rem;
    align-items: flex-start;
    gap: 1.5rem;
}

.timeline-year {
    background: linear-gradient(45deg, #5b63ff, #00d4ff);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    min-width: 70px;
    text-align: center;
    position: relative;
    z-index: 2;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.timeline-content h4 {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    margin: 0;
}

.about-cta {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, rgba(91, 99, 255, 0.1), rgba(0, 212, 255, 0.1));
    border-radius: 20px;
    margin-top: 3rem;
}

.about-cta h2 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #00d4ff, #5b63ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-cta p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button.primary {
    background: linear-gradient(45deg, #00d4ff, #5b63ff);
    color: white;
    padding: 1rem 2rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(91, 99, 255, 0.3);
}

.cta-button.secondary {
    background: transparent;
    color: white;
    padding: 1rem 2rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cta-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(91, 99, 255, 0.5);
}

.cta-button.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(91, 99, 255, 0.5);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .certificates-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1rem;
    }
    
    .page-title {
        font-size: 2rem;
    }
    
    .certificate-preview {
        height: 160px;
    }
    
    .certificate-icon {
        font-size: 3rem;
    }
    
    .certificate-title {
        font-size: 1.1rem;
    }

    /* About Page Mobile Styles */
    .about-title {
        font-size: 2.5rem;
    }
    
    .about-subtitle {
        font-size: 1.1rem;
    }
    
    .about-card {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .card-header {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .card-header h2 {
        font-size: 1.5rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .skill-card {
        padding: 1.5rem;
    }
    
    .timeline {
        padding-left: 1rem;
    }
    
    .timeline-item {
        flex-direction: column;
        gap: 1rem;
    }
    
    .timeline-year {
        align-self: flex-start;
    }
    
    .about-cta {
        padding: 2rem 1rem;
    }
    
    .about-cta h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 100%;
        max-width: 250px;
        text-align: center;
    }
}

/* Experience Page Styles */
.experience-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.experience-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.summary-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.summary-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(91, 99, 255, 0.5);
}

.summary-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.summary-card h3 {
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(45deg, #00d4ff, #5b63ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.summary-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
}

.experience-timeline {
    margin-bottom: 4rem;
}

.timeline-title {
    text-align: center;
    color: white;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    background: linear-gradient(45deg, #00d4ff, #5b63ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.timeline-item {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 300px;
    top: 20px;
    width: 2rem;
    height: 2px;
    background: linear-gradient(90deg, #5b63ff, #00d4ff);
    transform: translateX(-100%);
}

.timeline-item.current::before {
    background: linear-gradient(90deg, #00ff88, #00d4ff);
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.timeline-date {
    text-align: right;
    padding-right: 2rem;
}

.date-badge {
    display: inline-block;
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.date-badge.current {
    background: linear-gradient(45deg, #00ff88, #00d4ff);
    animation: currentPulse 2s ease-in-out infinite;
}

@keyframes currentPulse {
    0%, 100% { box-shadow: 0 4px 10px rgba(0, 255, 136, 0.3); }
    50% { box-shadow: 0 4px 20px rgba(0, 255, 136, 0.6); }
}

.role-type {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.timeline-content {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(91, 99, 255, 0.4);
}

.company-header {
    margin-bottom: 1.5rem;
}

.company-header h3 {
    color: white;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.position {
    color: #00d4ff;
    font-size: 1.2rem;
    font-weight: 600;
}

.job-details p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.key-responsibilities, .achievements, .learning-highlights {
    margin-top: 1.5rem;
}

.key-responsibilities h4, .achievements h4, .learning-highlights h4, .skills-gained h4 {
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.key-responsibilities ul, .achievements ul, .learning-highlights ul {
    list-style: none;
    padding: 0;
}

.key-responsibilities li, .achievements li, .learning-highlights li {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.key-responsibilities li::before, .achievements li::before, .learning-highlights li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: #5b63ff;
    font-size: 0.8rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.skill-tag {
    background: linear-gradient(45deg, #5b63ff, #00d4ff);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
}

.career-growth {
    margin-bottom: 4rem;
}

.career-growth h2 {
    text-align: center;
    color: white;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    background: linear-gradient(45deg, #00d4ff, #5b63ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.growth-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.growth-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s ease;
    text-align: center;
}

.growth-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(91, 99, 255, 0.4);
}

.growth-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.growth-card h3 {
    color: white;
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.growth-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    font-size: 1rem;
}

.experience-cta {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, rgba(91, 99, 255, 0.1), rgba(0, 212, 255, 0.1));
    border-radius: 20px;
}

.experience-cta h2 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #00d4ff, #5b63ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.experience-cta p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* Experience Page Mobile Styles */
@media (max-width: 768px) {
    .timeline-item {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-bottom: 2rem;
    }
    
    .timeline-item::before {
        display: none;
    }
    
    .timeline-date {
        text-align: left;
        padding-right: 0;
        margin-bottom: 1rem;
    }
    
    .timeline-content {
        padding: 1.5rem;
    }
    
    .company-header h3 {
        font-size: 1.5rem;
    }
    
    .position {
        font-size: 1.1rem;
    }
    
    .timeline-title, .career-growth h2, .experience-cta h2 {
        font-size: 2rem;
    }
    
    .skill-tags {
        justify-content: center;
    }
    
    .experience-cta {
        padding: 2rem 1rem;
    }
}

/* Skills Page Styles */
.skills-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.skills-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.overview-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.overview-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(91, 99, 255, 0.5);
}

.overview-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.overview-card h3 {
    color: white;
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #00d4ff, #5b63ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.overview-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.skills-section {
    margin-bottom: 4rem;
}

.section-title {
    text-align: center;
    color: white;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    background: linear-gradient(45deg, #00d4ff, #5b63ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.skill-item {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s ease;
    position: relative;
}

.skill-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(91, 99, 255, 0.4);
}

.skill-item.advanced {
    border-color: rgba(0, 255, 136, 0.3);
}

.skill-item.intermediate {
    border-color: rgba(255, 193, 7, 0.3);
}

.skill-item.beginner {
    border-color: rgba(255, 107, 107, 0.3);
}

.skill-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.skill-icon {
    font-size: 2.5rem;
    margin-right: 1rem;
}

.skill-header h3 {
    color: white;
    font-size: 1.3rem;
    font-weight: 600;
    flex-grow: 1;
}

.skill-level {
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.skill-level.advanced {
    background: linear-gradient(45deg, #00ff88, #00d4ff);
    color: white;
}

.skill-level.intermediate {
    background: linear-gradient(45deg, #ffd700, #ff8c00);
    color: white;
}

.skill-level.beginner {
    background: linear-gradient(45deg, #ff6b6b, #ff8e53);
    color: white;
}

.skill-progress {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(45deg, #5b63ff, #00d4ff);
    border-radius: 10px;
    width: 0;
    transition: width 2s ease-out;
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.skill-item p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.tool-category {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tool-category h3 {
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-align: center;
}

.tools-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.tool {
    background: linear-gradient(45deg, #5b63ff, #00d4ff);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: transform 0.2s ease;
}

.tool:hover {
    transform: scale(1.05);
}

.professional-skills {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.prof-skill {
    text-align: center;
    padding: 1.5rem;
}

.prof-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.prof-skill h3 {
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.prof-skill p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}

.skills-cta {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, rgba(91, 99, 255, 0.1), rgba(0, 212, 255, 0.1));
    border-radius: 20px;
    margin-top: 3rem;
}

.skills-cta h2 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #00d4ff, #5b63ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.skills-cta p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* Activities Page Styles */
.activities-container {
    min-height: 100vh;
    padding-top: 80px;
    display: flex;
    flex-direction: column;
}

.proposal-section {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s ease;
}

.proposal-content {
    text-align: center;
    max-width: 600px;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 30px;
    border: 2px solid rgba(255, 182, 193, 0.3);
    position: relative;
    overflow: hidden;
}

.proposal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 182, 193, 0.1), transparent);
    animation: romanticShimmer 3s infinite;
}

@keyframes romanticShimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.heart-animation {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.heart {
    font-size: 3rem;
    animation: heartbeat 2s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.proposal-title {
    color: white;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, #ff69b4, #ff1493);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(255, 105, 180, 0.5);
}

.proposal-message {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.proposal-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.no-button, .yes-button {
    padding: 1rem 2rem;
    border: none;
    border-radius: 25px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.no-button {
    background: linear-gradient(45deg, #ff6b6b, #ee5a52);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.no-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
}

.yes-button {
    background: linear-gradient(45deg, #51cf66, #40c057);
    color: white;
    box-shadow: 0 4px 15px rgba(81, 207, 102, 0.3);
    position: relative;
    z-index: 10;
}

.yes-button:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 20px rgba(81, 207, 102, 0.4);
}

.romance-decorations {
    display: flex;
    justify-content: space-around;
    font-size: 2rem;
    margin-top: 2rem;
    opacity: 0.7;
}

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

.decoration:nth-child(2) {
    animation-delay: 1s;
}

.decoration:nth-child(3) {
    animation-delay: 2s;
}

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

.success-section {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s ease;
}

.success-content {
    text-align: center;
    max-width: 700px;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 30px;
    border: 2px solid rgba(81, 207, 102, 0.3);
    position: relative;
    overflow: hidden;
}

.celebration-animation {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.firework {
    font-size: 4rem;
    animation: explode 2s ease-out infinite;
}

@keyframes explode {
    0% { transform: scale(0) rotate(0deg); opacity: 1; }
    50% { transform: scale(1.2) rotate(180deg); opacity: 1; }
    100% { transform: scale(0) rotate(360deg); opacity: 0; }
}

.success-title {
    color: white;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, #51cf66, #40c057);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(81, 207, 102, 0.5);
}

.success-message {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.3rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.love-hearts {
    display: flex;
    justify-content: space-around;
    margin: 2rem 0;
    height: 100px;
    position: relative;
}

.floating-heart {
    font-size: 2rem;
    position: absolute;
    animation: floatUp 3s ease-out infinite;
}

@keyframes floatUp {
    0% { 
        transform: translateY(0) scale(1); 
        opacity: 1; 
    }
    100% { 
        transform: translateY(-100px) scale(0); 
        opacity: 0; 
    }
}

.floating-heart:nth-child(1) { left: 10%; }
.floating-heart:nth-child(2) { left: 25%; }
.floating-heart:nth-child(3) { left: 40%; }
.floating-heart:nth-child(4) { left: 55%; }
.floating-heart:nth-child(5) { left: 70%; }

.restart-button {
    padding: 1rem 2rem;
    border: none;
    border-radius: 25px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    background: linear-gradient(45deg, #ff69b4, #ff1493);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 105, 180, 0.3);
    transition: all 0.3s ease;
}

.restart-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 105, 180, 0.4);
}

.other-activities {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.activities-title {
    text-align: center;
    color: white;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #00d4ff, #5b63ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.activities-subtitle {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.activity-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.activity-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(91, 99, 255, 0.5);
}

.activity-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.activity-card h3 {
    color: white;
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.activity-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Animation Classes */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

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

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

/* Mobile Styles for New Pages */
@media (max-width: 768px) {
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .proposal-title {
        font-size: 2rem;
    }
    
    .success-title {
        font-size: 2.5rem;
    }
    
    .proposal-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .proposal-content, .success-content {
        padding: 2rem;
        margin: 1rem;
    }
    
    .activities-grid {
        grid-template-columns: 1fr;
    }
}

/* Contact Page Styles */
.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    padding-top: 100px;
}

.contact-content {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.contact-intro {
    text-align: center;
    margin-bottom: 2rem;
}

.intro-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    max-width: 800px;
    margin: 0 auto;
}

.intro-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(91, 99, 255, 0.5);
}

.intro-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.intro-card h2 {
    color: white;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, #00d4ff, #5b63ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.intro-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    line-height: 1.7;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.contact-method-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s ease;
    text-align: center;
}

.contact-method-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(91, 99, 255, 0.4);
}

.method-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.contact-method-card h3 {
    color: white;
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.contact-method-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.contact-link {
    color: #00d4ff;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    transition: color 0.3s ease;
    display: block;
    margin-bottom: 0.5rem;
}

.contact-link:hover {
    color: #5b63ff;
    text-decoration: underline;
}

.response-time {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
    font-style: italic;
}

.contact-form-section {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 25px;
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin: 2rem 0;
}

.form-title {
    text-align: center;
    color: white;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #00d4ff, #5b63ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.form-subtitle {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

.contact-form {
    max-width: 700px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-group label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    display: block;
    transition: color 0.3s ease;
}

.form-group.focused label {
    color: #00d4ff;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #00d4ff;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    background: rgba(255, 255, 255, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group select option {
    background: #2a2a3e;
    color: white;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    gap: 0.8rem;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
    opacity: 0;
    position: absolute;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    position: relative;
    transition: all 0.3s ease;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: linear-gradient(45deg, #00d4ff, #5b63ff);
    border-color: #00d4ff;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    color: white;
    font-weight: bold;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: 12px;
}

.submit-btn {
    width: 100%;
    padding: 1.2rem 2rem;
    background: linear-gradient(45deg, #00d4ff, #5b63ff);
    border: none;
    border-radius: 15px;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 4px 15px rgba(91, 99, 255, 0.3);
}

.submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(91, 99, 255, 0.5);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.success-message {
    text-align: center;
    padding: 2rem;
    background: rgba(81, 207, 102, 0.1);
    border-radius: 15px;
    border: 2px solid rgba(81, 207, 102, 0.3);
    transition: opacity 0.5s ease;
}

.success-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.success-message h3 {
    color: #51cf66;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.success-message p {
    color: rgba(255, 255, 255, 0.9);
}

.additional-info {
    margin: 2rem 0;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.info-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    transition: all 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: rgba(91, 99, 255, 0.3);
}

.info-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.info-card h3 {
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.info-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
    margin-bottom: 0.3rem;
}

.info-card small {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
}

.contact-cta {
    text-align: center;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, rgba(91, 99, 255, 0.1), rgba(0, 212, 255, 0.1));
    border-radius: 20px;
    margin-top: 3rem;
}

.contact-cta h2 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #00d4ff, #5b63ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-cta p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* Contact Page Mobile Styles */
@media (max-width: 768px) {
    .contact-container {
        padding: 1rem;
        padding-top: 100px;
    }
    
    .intro-card {
        padding: 2rem;
    }
    
    .intro-card h2 {
        font-size: 2rem;
    }
    
    .contact-methods {
        grid-template-columns: 1fr;
    }
    
    .contact-form-section {
        padding: 2rem;
    }
    
    .form-title {
        font-size: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-cta {
        padding: 2rem 1rem;
    }
    
    .contact-cta h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 100%;
        max-width: 250px;
        text-align: center;
    }
}