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

body {
    font-family: 'Ubuntu', sans-serif;
    background: linear-gradient(135deg, #121629 0%, #232946 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    transition: background 0.3s;
    position: relative;
    overflow: hidden;
}

#canvas-bg {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 0;
    opacity: 0.5;
}

body.light-mode {
    background: linear-gradient(135deg, #f5f7fa 0%, #e6ebf8 100%);
}

.landing-container {
    text-align: center;
    max-width: 500px;
    width: 100%;
    height: 90vh;
    max-height: 90vh;
    background: rgba(35, 41, 70, 0.8);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
    border: 1px solid rgba(244, 211, 94, 0.1);
    animation: fadeInUp 0.8s ease-out;
    display: flex;
    flex-direction: column;
    align-items: center;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

body.light-mode .landing-container {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(91, 111, 168, 0.2);
    box-shadow: 0 8px 32px rgba(91, 111, 168, 0.15);
}

.mode-toggle {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(244, 211, 94, 0.1);
    border: 1px solid rgba(244, 211, 94, 0.2);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.3s ease;
    color: #F4D35E;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    width: 40px;
    font-size: 1.5rem;
    z-index: 10;
}

.mode-toggle:hover,
.mode-toggle:focus {
    background: rgba(244, 211, 94, 0.2);
    border-color: rgba(244, 211, 94, 0.4);
    box-shadow: 0 0 15px rgba(244, 211, 94, 0.2);
    outline: none;
}

.mode-toggle:active {
    transform: rotate(20deg);
}

body.light-mode .mode-toggle {
    background: rgba(91, 111, 168, 0.1);
    border-color: rgba(91, 111, 168, 0.2);
    color: #5b6fa8;
}

body.light-mode .mode-toggle:hover,
body.light-mode .mode-toggle:focus {
    background: rgba(91, 111, 168, 0.2);
    border-color: rgba(91, 111, 168, 0.4);
    box-shadow: 0 0 15px rgba(91, 111, 168, 0.2);
}

body.light-mode .mode-toggle:active {
    transform: rotate(20deg);
}

.mode-toggle .mode-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    font-size: 1.2rem;
    pointer-events: none;
}

.profile-pic {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 20px;
    border: 3px solid rgba(244, 211, 94, 0.3);
    display: block;
    object-fit: cover;
    box-shadow: 0 0 30px rgba(244, 211, 94, 0.2);
    animation: float 4s ease-in-out infinite;
    flex-shrink: 0;
}

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

body.light-mode .profile-pic {
    border-color: rgba(91, 111, 168, 0.3);
    box-shadow: 0 0 30px rgba(91, 111, 168, 0.15);
}

h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #F4D35E 0%, #FFE66D 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex-shrink: 0;
}

body.light-mode h1 {
    background: linear-gradient(135deg, #5b6fa8 0%, #7a8ec7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 16px;
    color: #B8C1EC;
    font-weight: 500;
    margin-bottom: 20px;
    flex-shrink: 0;
}

body.light-mode .subtitle {
    color: #5b6fa8;
}

.bio {
    font-size: 14px;
    color: #B8C1EC;
    line-height: 1.6;
    margin-bottom: 30px;
    flex-shrink: 0;
}

body.light-mode .bio {
    color: #1a1a2e;
}

.links-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    overflow-y: auto;
    flex: 1;
    padding-right: 8px;
}

.links-container::-webkit-scrollbar {
    width: 6px;
}

.links-container::-webkit-scrollbar-track {
    background: rgba(244, 211, 94, 0.05);
    border-radius: 10px;
}

.links-container::-webkit-scrollbar-thumb {
    background: rgba(244, 211, 94, 0.3);
    border-radius: 10px;
}

.links-container::-webkit-scrollbar-thumb:hover {
    background: rgba(244, 211, 94, 0.5);
}

body.light-mode .links-container::-webkit-scrollbar-track {
    background: rgba(91, 111, 168, 0.05);
}

body.light-mode .links-container::-webkit-scrollbar-thumb {
    background: rgba(91, 111, 168, 0.3);
}

body.light-mode .links-container::-webkit-scrollbar-thumb:hover {
    background: rgba(91, 111, 168, 0.5);
}

.link-btn {
    padding: 14px 24px;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: transform 0.2s, box-shadow 0.2s, background 0.3s;
    font-family: 'Ubuntu', sans-serif;
}

.link-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.btn-primary {
    background: linear-gradient(135deg, #F4D35E 0%, #FFE66D 100%);
    color: #232946;
    font-weight: 700;
}

.btn-primary:hover {
    box-shadow: 0 10px 30px rgba(244, 211, 94, 0.3);
}

.btn-secondary {
    background: rgba(244, 211, 94, 0.1);
    color: #F4D35E;
    border: 2px solid rgba(244, 211, 94, 0.3);
}

.btn-secondary:hover {
    background: rgba(244, 211, 94, 0.2);
    border-color: rgba(244, 211, 94, 0.5);
}

body.light-mode .btn-secondary {
    background: rgba(91, 111, 168, 0.1);
    color: #5b6fa8;
    border-color: rgba(91, 111, 168, 0.3);
}

body.light-mode .btn-secondary:hover {
    background: rgba(91, 111, 168, 0.2);
    border-color: rgba(91, 111, 168, 0.5);
}

.btn-instagram {
    background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: white;
}

.btn-whatsapp {
    background: #25d366;
    color: white;
}

.btn-email {
    background: #ea4335;
    color: white;
}

.btn-tiktok {
    background: #000000;
    color: white;
}

body.light-mode .btn-tiktok {
    background: #25f4ee;
    color: #000;
}

.btn-github {
    background: #333333;
    color: white;
}

body.light-mode .btn-github {
    background: #555555;
    color: #fff;
}

.btn-behance {
    background: #1769ff;
    color: white;
}

.btn-linkedin {
    background: #0a66c2;
    color: white;
}

.footer-text {
    font-size: 12px;
    color: #B8C1EC99;
    margin-top: 30px;
    flex-shrink: 0;
    width: 100%;
}

body.light-mode .footer-text {
    color: #99999999;
}

@media (max-width: 500px) {
    .landing-container {
        padding: 30px 20px;
        height: 85vh;
    }

    h1 {
        font-size: 24px;
    }

    .profile-pic {
        width: 100px;
        height: 100px;
    }
}