:root {
    /* Brand Colors */
    --color-bg: #FAFAF9; /* premium warm off-white */
    --color-text: #2C2C2C; /* rich dark grey */
    --color-primary: #8C4737; /* terracotta from logo */
    --color-primary-hover: #75392B;
    --color-accent: #EEB04B; /* gold from spiral */
    --color-accent-hover: #D99D3B;
    --color-whatsapp: #25D366;
    --color-whatsapp-hover: #20BA56;
    
    /* Layout */
    --max-width: 480px;
    --border-radius: 24px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: flex;
    justify-content: center;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    padding: 40px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Animations */
.fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    .fade-in {
        animation: none;
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header */
header {
    text-align: center;
    margin-bottom: 32px;
    background-color: var(--color-primary);
    padding: 32px 24px;
    border-radius: 24px;
    box-shadow: 0 4px 12px rgba(140, 71, 55, 0.2);
    width: 100%;
}

.logo {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background-color: #ffffff;
    padding: 32px;
    object-fit: contain;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.profile-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    background-color: #ffffff;
    border: 4px solid #ffffff;
    box-shadow: 0 6px 18px rgba(0,0,0,0.22);
    display: block;
    margin: 0 auto;
}

.member-name {
    color: #ffffff;
    font-size: 22px;
    font-weight: 600;
    margin-top: 16px;
    margin-bottom: 4px;
    letter-spacing: 0.3px;
}

.member-role {
    color: rgba(255, 255, 255, 0.88);
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.5px;
}

h1 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 4px;
}

.tagline {
    font-size: 14px;
    color: #666;
}

/* Main Content */
main {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.link-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Buttons */
.link-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    min-height: 56px;
    padding: 12px 24px;
    background-color: #ffffff;
    color: var(--color-text);
    text-decoration: none;
    border: 1px solid var(--color-accent);
    border-radius: var(--border-radius);
    font-weight: 500;
    font-size: 16px;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}

.link-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    border-color: var(--color-accent-hover);
}

.link-btn:active {
    transform: translateY(0);
}

.link-btn.primary {
    background-color: var(--color-primary);
    color: #ffffff;
    border: none;
}

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

.link-btn.whatsapp-btn {
    background-color: var(--color-whatsapp);
    color: #ffffff;
    border: none;
}

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

/* Split Button */
.split-btn-container {
    display: flex;
    width: 100%;
    gap: 8px;
}

.split-btn-container .split-main {
    flex-grow: 1;
    border-radius: var(--border-radius) 8px 8px var(--border-radius);
}

.split-btn-container .split-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    min-width: 56px;
    height: 56px;
    border-radius: 8px var(--border-radius) var(--border-radius) 8px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.split-icon.whatsapp-bg {
    background-color: var(--color-whatsapp);
    color: white;
}

.split-icon.whatsapp-bg:hover {
    background-color: var(--color-whatsapp-hover);
    transform: translateY(-2px);
}

/* Actions Group */
.actions-group {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: space-between;
}

.action-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    background-color: transparent;
    border: 1px solid var(--color-accent);
    color: var(--color-text);
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.action-btn:hover {
    background-color: rgba(197, 168, 128, 0.1);
}

/* Social Row */
.social-row {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 8px;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: #ffffff;
    color: var(--color-text);
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    transition: all 0.2s ease;
}

.social-btn:hover {
    transform: translateY(-3px);
    color: var(--color-accent);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

/* Footer */
footer {
    margin-top: 40px;
    text-align: center;
    font-size: 12px;
    color: #888;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.tagline-img {
    width: 160px;
    height: auto;
    opacity: 0.9;
    filter: invert(1);
}