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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    padding: 20px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.main-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    width: 100%;
    padding: 0;
}

.background-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
}

.background-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 10, 15, 0.55) 0%, rgba(15, 12, 20, 0.50) 100%);
    z-index: -1;
}

.container {
    max-width: 500px;
    width: 100%;
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 0;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.profile-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center;
    border: 5px solid #ffffff;
    box-shadow: 0 10px 40px rgba(255, 255, 255, 0.3);
    margin: 0 0 25px 0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: block;
    background: rgba(255, 255, 255, 0.05);
    background-size: cover;
    background-position: center;
    align-self: center;
}

.profile-image:hover {
    transform: scale(1.03);
    box-shadow: 0 15px 50px rgba(255, 255, 255, 0.4);
}

h1 {
    color: #ffffff;
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
    text-align: center;
    width: 100%;
}

.bio {
    color: #ffffff;
    font-size: 17px;
    line-height: 1.4;
    margin-bottom: 30px;
    padding: 0 15px;
    text-align: center;
    width: 100%;
}

.bio p {
    color: #ffffff;
    margin-bottom: 5px;
    line-height: 1.4;
}

.bio p:last-child {
    margin-bottom: 0;
}

.social-icons {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    margin-top: 25px;
}

.social-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(20, 25, 35, 0.4);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    padding: 0;
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    min-width: 44px;
    min-height: 44px;
}

.social-icon svg {
    width: 24px;
    height: 24px;
    transition: all 0.3s ease;
}

.social-icon.instagram svg {
    fill: url(#instagram-gradient);
}

.social-icon.youtube svg {
    fill: #FF0000;
}

.social-icon:hover {
    transform: translateY(-3px) scale(1.1);
    background: rgba(25, 30, 40, 0.6);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.2);
}

.social-icon.instagram:hover svg {
    fill: url(#instagram-gradient);
    filter: brightness(1.1);
}

.social-icon.youtube:hover svg {
    fill: #FF0000;
    filter: brightness(1.1);
}

.buttons-container {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 35px;
    margin-bottom: 30px;
    width: 100%;
    align-items: stretch;
}

.btn {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 18px 32px;
    background: rgba(20, 25, 35, 0.35);
    backdrop-filter: blur(10px);
    color: #ffffff;
    text-decoration: none;
    border-radius: 14px;
    font-size: 17px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
    text-align: left;
    width: 100%;
    cursor: pointer;
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    min-height: 56px;
}

.btn::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 0.5s ease;
}

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

.btn:hover {
    transform: translateY(-3px);
    background: rgba(25, 30, 40, 0.45);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

.btn:active {
    transform: translateY(-1px);
}

.welcome-message {
    color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
    font-weight: 500;
    margin-top: 25px;
    padding: 0 15px;
    font-style: italic;
    text-align: center;
    width: 100%;
}

footer {
    max-width: 500px;
    width: 100%;
    padding: 30px 20px;
    text-align: center;
    background: rgba(20, 25, 35, 0.3);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 50px;
    position: relative;
    z-index: 10;
    border-radius: 24px;
}

footer p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    margin: 0;
}

/* Tablets e telas médias */
@media (max-width: 768px) {
    body {
        padding: 15px;
    }

    .container {
        max-width: 100%;
        padding: 0 10px;
    }

    .profile-image {
        width: 160px;
        height: 160px;
        border-width: 4px;
        margin: 0 0 20px 0;
    }

    h1 {
        font-size: 30px;
        margin-bottom: 18px;
    }

    .bio {
        font-size: 16px;
        padding: 0 10px;
        margin-bottom: 25px;
    }

    .bio p {
        margin-bottom: 4px;
    }

    .social-icons {
        gap: 18px;
        margin-bottom: 25px;
        margin-top: 22px;
    }

    .social-icon {
        width: 42px;
        height: 42px;
        min-width: 42px;
        min-height: 42px;
    }

    .social-icon svg {
        width: 22px;
        height: 22px;
    }

    .buttons-container {
        gap: 14px;
        margin-top: 30px;
        margin-bottom: 25px;
    }

    .btn {
        padding: 16px 24px;
        font-size: 16px;
        min-height: 52px;
    }

    .welcome-message {
        font-size: 16px;
        margin-top: 22px;
        padding: 0 10px;
    }

    footer {
        padding: 20px 15px;
        margin-top: 40px;
    }

    footer p {
        font-size: 13px;
    }
}

/* Smartphones grandes (iPhone Pro Max, etc) */
@media (max-width: 480px) {
    body {
        padding: 12px;
    }

    .container {
        padding: 0 8px;
    }

    .profile-image {
        width: 140px;
        height: 140px;
        border-width: 3.5px;
        margin: 0 0 18px 0;
    }

    h1 {
        font-size: 26px;
        margin-bottom: 16px;
        letter-spacing: -0.3px;
    }

    .bio {
        font-size: 15px;
        padding: 0 8px;
        margin-bottom: 22px;
        line-height: 1.2;
    }

    .bio p {
        margin-bottom: 3px;
        line-height: 1.2;
    }

    .social-icons {
        gap: 16px;
        margin-bottom: 22px;
        margin-top: 20px;
    }

    .social-icon {
        width: 40px;
        height: 40px;
        min-width: 40px;
        min-height: 40px;
    }

    .social-icon svg {
        width: 20px;
        height: 20px;
    }

    .buttons-container {
        gap: 12px;
        margin-top: 25px;
        margin-bottom: 22px;
    }

    .btn {
        padding: 15px 20px;
        font-size: 15px;
        min-height: 50px;
        border-radius: 12px;
    }

    .welcome-message {
        font-size: 15px;
        margin-top: 20px;
        padding: 0 8px;
    }

    footer {
        padding: 18px 12px;
        margin-top: 35px;
        border-radius: 20px;
    }

    footer p {
        font-size: 12px;
    }
}

/* Smartphones pequenos (iPhone SE, etc) */
@media (max-width: 375px) {
    body {
        padding: 10px;
    }

    .container {
        padding: 0 5px;
    }

    .profile-image {
        width: 130px;
        height: 130px;
        border-width: 3px;
        margin: 0 0 16px 0;
    }

    h1 {
        font-size: 24px;
        margin-bottom: 14px;
        letter-spacing: -0.2px;
    }

    .bio {
        font-size: 14px;
        padding: 0 5px;
        margin-bottom: 20px;
        line-height: 1.25;
    }

    .bio p {
        margin-bottom: 2px;
        line-height: 1.25;
    }

    .social-icons {
        gap: 14px;
        margin-bottom: 20px;
        margin-top: 18px;
    }

    .social-icon {
        width: 38px;
        height: 38px;
        min-width: 38px;
        min-height: 38px;
    }

    .social-icon svg {
        width: 19px;
        height: 19px;
    }

    .buttons-container {
        gap: 10px;
        margin-top: 22px;
        margin-bottom: 20px;
    }

    .btn {
        padding: 14px 18px;
        font-size: 14px;
        min-height: 48px;
        border-radius: 11px;
    }

    .welcome-message {
        font-size: 14px;
        margin-top: 18px;
        padding: 0 5px;
    }

    footer {
        padding: 15px 10px;
        margin-top: 30px;
        border-radius: 18px;
    }

    footer p {
        font-size: 11px;
    }
}

/* Smartphones muito pequenos */
@media (max-width: 320px) {
    body {
        padding: 8px;
    }

    .container {
        padding: 0 3px;
    }

    .profile-image {
        width: 120px;
        height: 120px;
        border-width: 3px;
        margin: 0 0 14px 0;
    }

    h1 {
        font-size: 22px;
        margin-bottom: 12px;
    }

    .bio {
        font-size: 13px;
        padding: 0 3px;
        margin-bottom: 18px;
    }

    .bio p {
        margin-bottom: 2px;
    }

    .social-icons {
        gap: 12px;
        margin-bottom: 18px;
        margin-top: 16px;
    }

    .social-icon {
        width: 36px;
        height: 36px;
        min-width: 36px;
        min-height: 36px;
    }

    .social-icon svg {
        width: 18px;
        height: 18px;
    }

    .buttons-container {
        gap: 9px;
        margin-top: 20px;
        margin-bottom: 18px;
    }

    .btn {
        padding: 13px 16px;
        font-size: 13px;
        min-height: 46px;
        border-radius: 10px;
    }

    .welcome-message {
        font-size: 13px;
        margin-top: 16px;
        padding: 0 3px;
    }

    footer {
        padding: 12px 8px;
        margin-top: 25px;
        border-radius: 16px;
    }

    footer p {
        font-size: 10px;
    }
}

/* Ajustes para orientação landscape em mobile */
@media (max-width: 768px) and (orientation: landscape) {
    body {
        padding: 10px;
    }

    .main-wrapper {
        min-height: auto;
        padding: 10px 0;
    }

    .profile-image {
        width: 120px;
        height: 120px;
        margin: 0 0 15px 0;
    }

    h1 {
        font-size: 24px;
        margin-bottom: 12px;
    }

    .bio {
        font-size: 14px;
        margin-bottom: 15px;
    }

    .social-icons {
        margin-bottom: 15px;
        margin-top: 15px;
    }

    .buttons-container {
        margin-top: 20px;
        margin-bottom: 15px;
    }

    .btn {
        padding: 12px 20px;
        min-height: 44px;
        font-size: 14px;
    }

    .welcome-message {
        margin-top: 15px;
        font-size: 14px;
    }

    footer {
        margin-top: 20px;
        padding: 12px;
    }
}

/* Melhorias de touch para mobile */
@media (hover: none) and (pointer: coarse) {
    .btn {
        -webkit-tap-highlight-color: rgba(255, 255, 255, 0.1);
    }

    .btn:active {
        transform: scale(0.98);
        background: rgba(25, 30, 40, 0.5);
    }

    .social-icon:active {
        transform: scale(0.95);
    }

    .profile-image:hover {
        transform: none;
    }
}