:root {
    --quick-btn-bg: rgba(255, 255, 255, 0.6);
    --quick-btn-hover-bg: #ffffff;
    --quick-btn-border: rgba(15, 23, 42, 0.06);
    --quick-btn-hover-border: rgba(15, 23, 42, 0.12);
    --detail-card-bg: rgba(255, 255, 255, 0.45);
    --detail-card-border: rgba(15, 23, 42, 0.04);
    --detail-card-hover-bg: rgba(255, 255, 255, 0.85);
    --detail-card-hover-border: rgba(15, 23, 42, 0.08);
    --detail-icon-bg: rgba(255, 255, 255, 0.8);
    --avatar-inner-bg: #ffffff;
    --label-bg: #ffffff;
}

@media (prefers-color-scheme: dark) {
    :root {
        --quick-btn-bg: rgba(30, 41, 59, 0.65);
        --quick-btn-hover-bg: #1e293b;
        --quick-btn-border: rgba(255, 255, 255, 0.12);
        --quick-btn-hover-border: rgba(255, 255, 255, 0.24);
        --detail-card-bg: rgba(30, 41, 59, 0.55);
        --detail-card-border: rgba(255, 255, 255, 0.08);
        --detail-card-hover-bg: rgba(30, 41, 59, 0.85);
        --detail-card-hover-border: rgba(255, 255, 255, 0.16);
        --detail-icon-bg: rgba(15, 23, 42, 0.7);
        --avatar-inner-bg: #1e293b;
        --label-bg: #111a2e;
    }
}

.orb-3 {
    top: 35%;
    left: 40%;
    width: 35vw;
    height: 35vw;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
    animation: floatOrb3 20s infinite ease-in-out alternate;
}

@keyframes floatOrb1 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(8%, 10%) scale(1.15); }
}

@keyframes floatOrb2 {
    0% { transform: translate(0, 0) scale(1.1); }
    100% { transform: translate(-10%, -8%) scale(0.9); }
}

@keyframes floatOrb3 {
    0% { transform: translate(0, 0) scale(0.9); }
    100% { transform: translate(5%, -5%) scale(1.1); }
}

.page-container {
    width: 100%;
    max-width: 540px;
    z-index: 1;
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
    transition: max-width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.contact-card {
    background: var(--card-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--border-light);
    border-radius: 28px;
    padding: 2.5rem;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    gap: 2.2rem;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.card-main {
    display: flex;
    flex-direction: column;
    gap: 2.2rem;
    min-width: 0;
    height: 100%;
}

.form-section {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.profile-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.avatar-container {
    position: relative;
    width: 110px;
    height: 110px;
    margin-bottom: 1.25rem;
}

.avatar-glow {
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    z-index: 0;
    animation: spinGlow 6s linear infinite;
}

.avatar-inner {
    position: absolute;
    inset: 2px;
    background: var(--avatar-inner-bg);
    border-radius: 50%;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 2.25rem;
    color: var(--text-primary);
    letter-spacing: -1px;
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.status-indicator {
    position: absolute;
    bottom: 5px;
    right: 5px;
    width: 16px;
    height: 16px;
    background-color: var(--success);
    border: 3px solid #ffffff;
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 0 10px var(--success-glow);
}

@keyframes spinGlow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.profile-name {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.profile-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.profile-bio {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
    max-width: 420px;
}

.cta-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
}

.quick-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    width: 100%;
}

.quick-btn {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--quick-btn-bg);
    border: 1px solid var(--quick-btn-border);
    color: var(--text-secondary);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    text-decoration: none;
    box-shadow: 0 4px 10px rgba(15, 23, 42, 0.02);
}

.quick-btn:hover {
    background: var(--quick-btn-hover-bg);
    border-color: var(--quick-btn-hover-border);
    color: var(--primary);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
}

.quick-btn i,
.quick-btn .brand-svg {
    width: 22px;
    height: 22px;
    transition: transform 0.2s ease;
}

.quick-btn:hover i,
.quick-btn:hover .brand-svg {
    transform: scale(1.1);
}

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

.btn-github:hover {
    background: #24292e;
    border-color: #24292e;
    color: #ffffff;
    box-shadow: 0 8px 20px rgba(36, 41, 46, 0.25);
}

.btn-instagram:hover {
    background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285aeb 90%);
    border-color: transparent;
    color: #ffffff;
    box-shadow: 0 8px 20px rgba(214, 36, 159, 0.25);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 1.1rem;
}

.details-grid {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.detail-card {
    background: var(--detail-card-bg);
    border: 1px solid var(--detail-card-border);
    border-radius: 18px;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    position: relative;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 4px 10px rgba(15, 23, 42, 0.01);
    min-width: 0;
}

.detail-card:not(.link-card) {
    cursor: pointer;
}

.link-card {
    cursor: pointer;
}

.detail-card:hover {
    background: var(--detail-card-hover-bg);
    border-color: var(--detail-card-hover-border);
    transform: translateX(4px);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.03);
}

.detail-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--detail-icon-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--primary);
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.02);
}

.detail-card:hover .detail-icon-box {
    background: rgba(124, 58, 237, 0.1);
    color: var(--primary);
}

.card-github:hover {
    background: #24292e;
    border-color: #24292e;
}

.card-github:hover .detail-label {
    color: #9ca3af;
}

.card-github:hover .detail-value {
    color: #ffffff;
}

.card-github:hover .detail-icon-box.icon-github {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

.card-github:hover .arrow-icon {
    color: #ffffff;
}

.card-instagram:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border-color: transparent;
}

.card-instagram:hover .detail-label {
    color: #f3f4f6;
}

.card-instagram:hover .detail-value {
    color: #ffffff;
}

.card-instagram:hover .detail-icon-box.icon-instagram {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

.card-instagram:hover .arrow-icon {
    color: #ffffff;
}

.detail-icon-box i,
.detail-icon-box .brand-svg {
    width: 20px;
    height: 20px;
}

.detail-content {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    overflow: hidden;
}

.detail-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.15rem;
}

.detail-value {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.copy-btn {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-muted);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.2s ease;
}

.copy-btn:hover {
    color: var(--text-primary);
}

.copy-btn i {
    width: 18px;
    height: 18px;
}

.arrow-icon {
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    transition: all 0.3s ease;
}

.link-card:hover .arrow-icon {
    color: var(--primary);
    transform: translate(2px, -2px);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    flex-grow: 1;
}

.contact-form .form-group:has(textarea) {
    flex-grow: 1;
    display: flex;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.1rem 1.25rem;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 16px;
    outline: none;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.form-group textarea {
    resize: none;
    flex-grow: 1;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    background: var(--input-focus-bg);
    box-shadow: 0 0 15px var(--primary-glow);
}

.form-group label {
    position: absolute;
    left: 1.25rem;
    top: 1.1rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    pointer-events: none;
}

.form-group textarea ~ label {
    top: 1.1rem;
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label {
    top: -0.5rem;
    left: 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    background: var(--label-bg);
    padding: 0 0.5rem;
    border-radius: 4px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -0.5rem;
    left: 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    background: var(--label-bg);
    padding: 0 0.5rem;
    border-radius: 4px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.btn-secondary {
    background: var(--quick-btn-bg);
    border: 1px solid var(--quick-btn-border);
    color: var(--text-primary);
    box-shadow: 0 4px 10px rgba(15, 23, 42, 0.01);
}

.btn-secondary:hover {
    background: var(--quick-btn-hover-bg);
    border-color: var(--quick-btn-hover-border);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.04);
}

.form-feedback {
    padding: 1rem;
    border-radius: 14px;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    animation: fadeIn 0.3s ease;
}

.form-feedback.success {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.15);
    color: #065f46;
}

.form-feedback.error {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.15);
    color: #991b1b;
}

@media (min-width: 768px) {
    .page-container {
        max-width: 680px;
    }

    .details-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
}

@media (min-width: 992px) {
    .page-container {
        max-width: 1140px;
    }

    .contact-card {
        display: grid;
        grid-template-columns: 350px 1fr;
        gap: 4rem;
        padding: 3.5rem;
        align-items: stretch;
        border-radius: 36px;
    }

    .card-sidebar {
        position: sticky;
        top: 3rem;
        gap: 2.2rem;
    }

    .card-main {
        gap: 2.5rem;
    }

    .form-row {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }

}

@media (max-width: 480px) {
    body {
        padding: 1rem 0.5rem;
    }
    .contact-card {
        padding: 1.5rem;
        gap: 1.8rem;
        border-radius: 20px;
    }
    .profile-name {
        font-size: 1.8rem;
    }
    .detail-card {
        padding: 0.85rem 1rem;
        gap: 1rem;
    }
    .detail-icon-box {
        width: 38px;
        height: 38px;
        border-radius: 10px;
    }
    .detail-icon-box i {
        width: 18px;
        height: 18px;
    }
    .detail-value {
        font-size: 0.95rem;
    }
}

.privacy-badge {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-light);
    border-radius: 30px;
    padding: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    z-index: 100;
    transition: max-width 0.4s ease, background 0.3s ease, border-radius 0.3s ease, padding 0.3s ease;
    max-width: 42px;
    overflow: hidden;
    white-space: nowrap;
}

.privacy-badge:hover, .privacy-badge.expanded {
    max-width: 280px;
    padding: 8px 16px 8px 8px;
    border-radius: 16px;
    background: var(--input-bg);
}

.privacy-badge-icon {
    width: 24px;
    height: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-muted);
    flex-shrink: 0;
    transition: color 0.3s ease;
}

.privacy-badge:hover .privacy-badge-icon, .privacy-badge.expanded .privacy-badge-icon {
    color: var(--success);
}

.privacy-badge-icon i {
    width: 16px;
    height: 16px;
}

.privacy-badge-content {
    margin-left: 10px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0;
    transition: opacity 0.3s ease;
    line-height: 1.4;
}

.privacy-badge:hover .privacy-badge-content, .privacy-badge.expanded .privacy-badge-content {
    opacity: 1;
    transition-delay: 0.1s;
}

.privacy-badge-content a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.privacy-badge-content a:hover {
    text-decoration: underline;
}

@media (max-width: 480px) {
    .privacy-badge {
        bottom: 15px;
        right: 15px;
    }
}