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

:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --whatsapp-color: #25d366;
    --whatsapp-hover: #20ba5a;
    --instagram-gradient: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    --facebook-color: #1877f2;
    --tiktok-color: #000000;
    --tiktok-accent: #fe2c55;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --bg-gray: #f9fafb;
    --bg-white: #ffffff;
    --border-radius: 12px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    margin: 0;
    background: linear-gradient(135deg, #ff0000 0%, #ffff00 100%);
    font-family: "Poppins", system-ui, sans-serif;
    min-height: 100dvh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

@supports (-webkit-touch-callout: none) {
        body {
        font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", system-ui, sans-serif;
    }
}

@media (pointer: fine) and (-webkit-min-device-pixel-ratio: 2) {
        body {
        font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", system-ui, sans-serif;
    }
}

.app {
    max-width: 440px;
    margin: 0 auto;
    min-height: 100vh;
    background: var(--bg-white);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

header {
    position: relative;
}

.banner {
    width: 100%;
    height: 140px;
    background-image: url("https://lh3.googleusercontent.com/p/AF1QipNo4bAXPLfFskTgufjU6VhZhA8tGwbI555Efxu-=s1360-w1360-h1020-rw");
    background-size: cover;
    background-position: center 60%;
    /* border-bottom-left-radius: 24px;
    border-bottom-right-radius: 24px; */
    position: relative;
    overflow: hidden;
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.3) 100%);
}

.avatar {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    border: 5px solid var(--bg-white);
    position: relative;
    top: -65px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-white);
    object-fit: cover;
    transition: var(--transition);
    animation: fadeInScale 0.6s ease-out;
}

.avatar:hover {
    transform: translateX(-50%) scale(1.05);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.15);
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: translateX(-50%) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) scale(1);
    }
}

main {
    padding: 0 24px;
    margin-top: -70px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

h1 {
    font-size: 36px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 4px;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

@supports (-webkit-touch-callout: none) {
    h1 {
        font-weight: 900 !important;
    }
}

@media (pointer: fine) and (-webkit-min-device-pixel-ratio: 2) {
    h1 {
        font-weight: 900 !important;
    }
}

.desc {
    font-size: 10px;
    color: var(--text-secondary);
    margin-top: -1.5rem;
    font-weight: 400;
    font-style: italic;
    line-height: 1.5;
}

.links {
    margin-top: 16px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.section-title {
    margin-left: 4px;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
    text-align: left;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.link-btn {
    padding: 16px 20px;
    background: var(--bg-gray);
    border-radius: var(--border-radius);
    border: 2px solid transparent;
    text-align: left;
    text-decoration: none;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    overflow: hidden;
}

.link-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

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

.link-btn:hover {
    background: #ffffff;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.link-btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.link-btn .icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.link-btn:hover .icon {
    color: var(--primary-color);
    transform: scale(1.1);
}

.link-btn.whatsapp:hover {
    border-color: var(--whatsapp-color);
}

.link-btn.whatsapp:hover .icon {
    color: var(--whatsapp-color);
}

.link-btn.instagram:hover {
    background: var(--instagram-gradient);
    border-color: #e1306c;
}

.link-btn.instagram:hover .icon,
.link-btn.instagram:hover span {
    color: #ffffff;
}

.link-btn.facebook:hover {
    background: var(--facebook-color);
    border-color: var(--facebook-color);
}

.link-btn.facebook:hover .icon,
.link-btn.facebook:hover span {
    color: #ffffff;
}

.link-btn.tiktok:hover {
    background: var(--tiktok-color);
    border-color: var(--tiktok-accent);
}

.link-btn.tiktok:hover .icon,
.link-btn.tiktok:hover span {
    color: var(--bg-white);
}

.link-btn span {
    flex: 1;
}

footer {
    margin-top: auto;
    padding: 24px 20px;
    text-align: center;
    font-size: 13px;
    color: var(--text-secondary);
    background: var(--bg-gray);
    border-top: 1px solid #e5e7eb;
}

footer p {
    margin: 4px 0;
}






@media (max-width: 480px) {
    .app {
        max-width: 100%;
    }
    
    main {
        padding: 0 20px;
    }
    
    h1 {
        font-size: 32px;
    }
    
    .avatar {
        width: 110px;
        height: 110px;
        top: -55px;
    }
    
    main {
        margin-top: -60px;
    }
    
    .link-btn {
        padding: 14px 18px;
        font-size: 14px;
    }
}

@media (max-width: 360px) {
    h1 {
        font-size: 28px;
    }
    
    .desc {
        font-size: 14px;
    }
    
    .link-btn {
        padding: 12px 16px;
    }
}

.avatar[src] {
    animation: imageLoad 0.3s ease-in;
}

@keyframes imageLoad {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.link-btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.link-btn:focus:not(:focus-visible) {
    outline: none;
}

a, button {
    -webkit-tap-highlight-color: transparent;
}

@media print {
    body {
        background: white;
    }
    
    .app {
        box-shadow: none;
    }
    
    .link-btn:hover {
        transform: none;
        box-shadow: var(--shadow-sm);
    }
}