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


/* ============================================================
   BASE — Desktop padrão  (acima de 1024px)
   Todos os valores aqui são a referência principal.
   ============================================================ */

body {
    font-family: 'Georgia', serif;
    min-height: 100vh;
    background: linear-gradient(135deg, #001f3f 0%, #0a4f6e 20%, #1a7fa0 40%, #2a9fd8 60%, #1a7fa0 80%, #001f3f 100%);
    background-size: 400% 400%;
    animation: oceanFlow 20s ease infinite;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
}

header {
    text-align: center;
    margin-bottom: 40px;
    z-index: 10;
}

h1 {
    font-size: 3.5rem;
    background: linear-gradient(90deg, #4dd0e1, #80deea, #b2ebf2, #80deea, #4dd0e1);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-top: 80px;
    margin-bottom: 10px;
    letter-spacing: 4px;
    animation: flowWave 3s ease-in-out infinite, glow 2s ease-in-out infinite alternate;
    filter: drop-shadow(0 0 20px rgba(77, 208, 225, 0.6));
    font-weight: bold;
    position: relative;
}

.subtitle {
    font-size: 1.2rem;
    color: #b2ebf2;
    font-style: italic;
    letter-spacing: 3px;
    text-shadow: 0 2px 10px rgba(77, 208, 225, 0.4);
}

/* Card */
.card-container {
    perspective: 1000px;
    z-index: 10;
}

.card {
    background: rgba(10, 79, 110, 0.15);
    backdrop-filter: blur(7px);
    border: 3px solid rgba(77, 208, 225, 0.25);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    padding: 50px;
    max-width: 700px;
    width: 100%;
    box-shadow:
        0 20px 60px rgba(0, 50, 80, 0.4),
        0 0 40px rgba(77, 208, 225, 0.2),
        inset 0 0 30px rgba(77, 208, 225, 0.05);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, border-radius 0.5s ease;
    animation: morphBorder 8s ease-in-out infinite;
    z-index: 10;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow:
        0 25px 70px rgba(0, 50, 80, 0.5),
        0 0 50px rgba(77, 208, 225, 0.3);
}

/* Botão de copiar */
.copy-button {
    position: absolute;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(77, 208, 225, 0.15);
    border: 2px solid rgba(77, 208, 225, 0.4);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #4dd0e1;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(77, 208, 225, 0.3);
    z-index: 100;
}

.copy-button:hover {
    background: rgba(77, 208, 225, 0.25);
    border-color: rgba(77, 208, 225, 0.7);
    transform: translateX(-50%) scale(1.1) rotate(5deg);
    box-shadow: 0 6px 25px rgba(77, 208, 225, 0.5);
}

.copy-button:active {
    transform: translateX(-50%) scale(0.95);
}

.copy-button svg {
    width: 22px;
    height: 22px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

/* Tooltip "Copied!" */
.copy-tooltip {
    position: absolute;
    top: 60px;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    background: rgba(77, 208, 225, 0.95);
    color: #001f3f;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(77, 208, 225, 0.4);
}

.copy-button.copied .copy-tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.copy-button.copied {
    animation: copyPulse 0.6s ease;
}

@keyframes copyPulse {
    0%, 100% {
        transform: translateX(-50%) scale(1) rotate(0deg);
        border-color: rgba(77, 208, 225, 0.4);
    }
    50% {
        transform: translateX(-50%) scale(1.2) rotate(10deg);
        border-color: rgba(77, 208, 225, 1);
        box-shadow: 0 0 30px rgba(77, 208, 225, 0.8);
    }
}

/* Texto da citação e autor */
.quote-text {
    font-size: 1.4rem;
    color: #ffffff;
    line-height: 1.8;
    text-align: center;
    margin: 30px 0;
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.author {
    text-align: center;
    font-size: 1.1rem;
    color: #4dd0e1;
    font-style: italic;
    margin-top: 20px;
    position: relative;
    z-index: 1;
}

/* Botão concha */
.button-container {
    text-align: center;
    margin-top: 35px;
    position: relative;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.button-text {
    font-size: 1.2rem;
    color: #b2ebf2;
    font-weight: normal;
    letter-spacing: 1px;
    text-shadow:
        0 2px 10px rgba(77, 208, 225, 0.5),
        0 0 5px rgba(255, 255, 255, 0.2);
}


/* ============================================================
   MOBILE — até 600px
   Tela pequena: ocultar âncora e linha de pesca,
   reduzir tudo proporcionalmente.
   ============================================================ */
@media (max-width: 600px) {

    #fishing-line-svg,
    #anchor-svg {
        display: none;
    }

    .ship-hull {
        width: 250px;
        height: 130px;
        top: -40px;
        left: 50%;
        transform: translateX(-50%);
        opacity: 0.25;
        z-index: 5;
    }

    h1 {
        font-size: 1.8rem;
        margin-top: 50px;
        letter-spacing: 2px;
    }

    .subtitle {
        font-size: 0.85rem;
        max-width: 80%;
        margin: 0 auto;
    }

    .card {
        padding: 20px 18px;
        max-width: 88%;
        min-height: 130px;
        margin: 0 auto;
    }

    .quote-text {
        font-size: 0.92rem;
        line-height: 1.5;
        min-height: 100px;
        margin: 20px 0;
    }

    .author {
        font-size: 0.78rem;
        margin-top: 8px;
    }

    .shell-button img {
        width: 80px;
        height: 80px;
    }

    .button-text {
        font-size: 0.9rem;
        letter-spacing: 0.5px;
    }

    .button-container {
        margin-top: 12px;
        gap: 4px;
    }

    .copy-button {
        width: 38px;
        height: 38px;
        top: 10px;
    }

    .copy-button svg {
        width: 16px;
        height: 16px;
    }

    .copy-tooltip {
        font-size: 0.72rem;
        padding: 5px 10px;
        top: 50px;
    }
}


/* ============================================================
   TABLET — 601px a 1024px
   Âncora e linha de pesca voltam, em escala reduzida.
   ============================================================ */
@media (min-width: 601px) and (max-width: 1024px) {

    .ship-hull {
        width: 360px;
        height: 145px;
        top: -40px;
        left: 50%;
        transform: translateX(-50%);
        opacity: 0.28;
        z-index: 5;
    }

    #anchor-svg {
        display: block;
        top: -50px;
        left: 50%;
        transform: translateX(-50%) scale(0.72);
        transform-origin: top center;
    }

    #fishing-line-svg {
        display: block;
        top: 0;
        left: 1%;
        transform: scale(0.65);
        transform-origin: top left;
    }

    h1 {
        font-size: 2.6rem;
        margin-top: 80px;
        letter-spacing: 3px;
    }

    .subtitle {
        font-size: 1rem;
    }

    .card {
        padding: 35px;
        max-width: 620px;
    }

    .quote-text {
        font-size: 1.2rem;
        min-height: 130px;
    }

    .author {
        font-size: 1rem;
    }

    .shell-button img {
        width: 100px;
        height: 100px;
    }

    .button-text {
        font-size: 1.05rem;
    }

    .button-container {
        margin-top: 28px;
    }
}


/* ============================================================
   DESKTOP GRANDE — 1025px a 1599px
   Os valores base cobrem bem este intervalo.
   
   ============================================================ */



/* ============================================================
   FULL HD — 1600px a 1999px
   Aumentos suaves para preencher a tela sem exagero.
   ============================================================ */
@media (min-width: 1600px) and (max-width: 1999px) {

    .ship-hull {
        width: 560px;
        height: 225px;
        top: -55px;
    }

    #anchor-svg {
        top: -55px;
    }

    h1 {
        font-size: 4.5rem;
        letter-spacing: 5px;
    }

    .subtitle {
        font-size: 1.4rem;
    }

    .card {
        max-width: 850px;
        padding: 65px;
    }

    .quote-text {
        font-size: 1.65rem;
        min-height: 170px;
    }

    .author {
        font-size: 1.25rem;
    }

    .shell-button img {
        width: 145px;
        height: 145px;
    }

    .button-text {
        font-size: 1.35rem;
    }

    .copy-button {
        width: 58px;
        height: 58px;
    }

    .copy-button svg {
        width: 26px;
        height: 26px;
    }
}


/* ============================================================
   4K E ULTRA-WIDE — 2000px ou mais
   Escala generosa para monitores grandes.
   ============================================================ */
@media (min-width: 2000px) {

    .ship-hull {
        width: 750px;
        height: 260px;
        top: -80px;
    }

    #anchor-svg {
        top: -80px;
        transform: translateX(-50%) scale(1.5);
        transform-origin: top center;
    }

    #fishing-line-svg {
        transform: scale(1.4);
        transform-origin: top left;
    }

    h1 {
        font-size: 8rem;
        margin-bottom: 20px;
        letter-spacing: 8px;
    }

    .subtitle {
        font-size: 2.5rem;
        margin-bottom: 60px;
    }

    .card {
        max-width: 1500px;
        padding: 120px;
        border-width: 6px;
        min-height: 500px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .quote-text {
        font-size: 2.5rem;
        line-height: 1.6;
        min-height: 250px;
    }

    .author {
        font-size: 2rem;
        margin-top: 40px;
    }

    .shell-button img {
        width: 300px;
        height: 300px;
    }

    .button-text {
        font-size: 3.5rem;
        margin-top: 15px;
    }

    .button-container {
        margin-top: 60px;
    }

    .copy-button {
        width: 80px;
        height: 80px;
        top: 25px;
    }

    .copy-button svg {
        width: 36px;
        height: 36px;
    }

    .copy-tooltip {
        font-size: 1.2rem;
        padding: 12px 24px;
        top: 95px;
    }
}