/* ============================================
   MINI MUNDO 3D - PADRÃO APPLE
   Design minimalista, elegante e responsivo
   ============================================ */

:root {
    /* Cores - Paleta Apple */
    --color-white: #ffffff;
    --color-light-gray: #f5f5f7;
    --color-gray: #e5e5e7;
    --color-medium-gray: #d2d2d7;
    --color-dark-gray: #86868b;
    --color-darker-gray: #424245;
    --color-black: #000000;
    --color-accent: #0071e3;
    --color-accent-light: #f5f5f7;
    
    /* Espaçamento */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Tipografia */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;
    --font-size-4xl: 3rem;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    
    /* Transições */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-white);
    color: var(--color-black);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container Principal */
.container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    max-width: 100%;
}

/* ============================================
   HEADER
   ============================================ */

.header {
    padding: var(--spacing-xl) var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray);
    background-color: var(--color-white);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
    background-color: rgba(255, 255, 255, 0.8);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

.cube {
    animation: float 3s ease-in-out infinite;
}

.cube-front {
    fill: var(--color-accent);
    opacity: 0.9;
}

.cube-top {
    fill: var(--color-accent);
    opacity: 0.7;
}

.cube-side {
    fill: var(--color-accent);
    opacity: 0.5;
}

.light-point {
    fill: var(--color-accent);
    filter: drop-shadow(0 0 8px var(--color-accent));
    animation: pulse 2s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-8px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        r: 3;
    }
    50% {
        opacity: 0.6;
        r: 4;
    }
}

.logo-text h1 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    letter-spacing: -0.5px;
    color: var(--color-black);
}

.logo-text p {
    font-size: var(--font-size-sm);
    color: var(--color-dark-gray);
    font-weight: 400;
    letter-spacing: 0.3px;
}

/* ============================================
   MAIN CONTENT
   ============================================ */

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    gap: var(--spacing-2xl);
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* Seção da Impressora */
.printer-section {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.printer-container {
    width: 100%;
    max-width: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.printer-svg {
    width: 100%;
    height: auto;
    max-width: 400px;
    filter: drop-shadow(var(--shadow-lg));
}

/* Elementos da Impressora SVG */
.frame-bar {
    stroke: var(--color-medium-gray);
    stroke-width: 2;
    fill: none;
}

.hotend-body {
    fill: var(--color-darker-gray);
    stroke: var(--color-medium-gray);
    stroke-width: 1;
}

.nozzle {
    fill: var(--color-dark-gray);
}

.nozzle-glow {
    fill: var(--color-accent);
    filter: drop-shadow(0 0 6px var(--color-accent));
    animation: nozzle-heat 1.5s ease-in-out infinite;
}

@keyframes nozzle-heat {
    0%, 100% {
        r: 2;
        opacity: 0.8;
    }
    50% {
        r: 3;
        opacity: 1;
    }
}

.print-bed {
    animation: bed-move 2s ease-in-out infinite;
}

@keyframes bed-move {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-2px);
    }
}

.bed-surface {
    fill: var(--color-light-gray);
    stroke: var(--color-gray);
    stroke-width: 1;
}

.bed-base {
    fill: var(--color-gray);
}

.printing-object {
    animation: print-rise 3s ease-in-out infinite;
}

@keyframes print-rise {
    0% {
        opacity: 0.3;
        transform: translateY(20px);
    }
    50% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.printing-text {
    font-size: 18px;
    font-weight: 600;
    fill: var(--color-accent);
    letter-spacing: 1px;
    text-anchor: middle;
}

.print-layers {
    animation: layer-build 3s ease-in-out infinite;
}

@keyframes layer-build {
    0% {
        opacity: 0;
    }
    30% {
        opacity: 1;
    }
    100% {
        opacity: 1;
    }
}

.layer {
    stroke: var(--color-accent);
    stroke-width: 1;
    opacity: 0.6;
}

/* Indicador de Progresso */
.progress-indicator {
    width: 100%;
    max-width: 300px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background-color: var(--color-gray);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--color-accent);
    border-radius: 2px;
    animation: progress-animate 2s ease-in-out infinite;
}

@keyframes progress-animate {
    0% {
        width: 0%;
    }
    50% {
        width: 100%;
    }
    100% {
        width: 100%;
    }
}

.progress-text {
    font-size: var(--font-size-sm);
    color: var(--color-dark-gray);
    font-weight: 500;
    letter-spacing: 0.3px;
}

/* Seção de Conteúdo */
.content-section {
    text-align: center;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.main-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    letter-spacing: -1px;
    color: var(--color-black);
    line-height: 1.2;
}

.main-description {
    font-size: var(--font-size-lg);
    color: var(--color-darker-gray);
    font-weight: 400;
    line-height: 1.6;
}

.tagline {
    font-size: var(--font-size-base);
    color: var(--color-dark-gray);
    font-weight: 400;
    font-style: italic;
    line-height: 1.6;
}

/* Newsletter Section */
.newsletter-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.newsletter-label {
    font-size: var(--font-size-sm);
    color: var(--color-dark-gray);
    font-weight: 500;
    letter-spacing: 0.3px;
}

.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    flex-direction: row;
    align-items: center;
}

.email-input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-gray);
    border-radius: 8px;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    background-color: var(--color-light-gray);
    color: var(--color-black);
    transition: all var(--transition-base);
}

.email-input::placeholder {
    color: var(--color-dark-gray);
}

.email-input:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.1);
}

.submit-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-accent);
    color: var(--color-white);
    border: none;
    border-radius: 8px;
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    letter-spacing: 0.3px;
}

.submit-btn:hover {
    background-color: #0056b3;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.form-message {
    font-size: var(--font-size-sm);
    color: var(--color-dark-gray);
    min-height: 20px;
}

.form-message.success {
    color: #34c759;
}

.form-message.error {
    color: #ff3b30;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    border-top: 1px solid var(--color-gray);
    padding: var(--spacing-xl) var(--spacing-lg);
    background-color: var(--color-white);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-text {
    font-size: var(--font-size-sm);
    color: var(--color-dark-gray);
    letter-spacing: 0.3px;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--color-light-gray);
    color: var(--color-darker-gray);
    transition: all var(--transition-base);
    text-decoration: none;
}

.social-link:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
    transform: translateY(-2px);
}

.social-link svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* ============================================
   RESPONSIVIDADE
   ============================================ */

/* Tablet */
@media (max-width: 768px) {
    :root {
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-2xl: 2.5rem;
        --font-size-3xl: 2rem;
        --font-size-2xl: 1.5rem;
    }

    .header {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .logo-container {
        gap: var(--spacing-sm);
    }

    .logo {
        width: 40px;
        height: 40px;
    }

    .logo-text h1 {
        font-size: var(--font-size-lg);
    }

    .main-content {
        padding: var(--spacing-xl) var(--spacing-md);
        gap: var(--spacing-xl);
    }

    .printer-svg {
        max-width: 350px;
    }

    .main-title {
        font-size: var(--font-size-2xl);
    }

    .main-description {
        font-size: var(--font-size-base);
    }

    .newsletter-form {
        flex-direction: row;
    }

    .email-input {
        flex: 1;
    }

    .submit-btn {
        white-space: nowrap;
    }
}

/* Tablet pequeno */
@media (max-width: 640px) {
    .newsletter-form {
        flex-direction: column;
    }
}

/* Mobile */
@media (max-width: 480px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 1rem;
        --spacing-xl: 1.5rem;
        --spacing-2xl: 1.5rem;
        --font-size-3xl: 1.75rem;
        --font-size-2xl: 1.25rem;
        --font-size-xl: 1rem;
    }

    .header {
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--color-gray);
    }

    .logo-container {
        gap: var(--spacing-sm);
    }

    .logo {
        width: 36px;
        height: 36px;
    }

    .logo-text h1 {
        font-size: var(--font-size-base);
    }

    .logo-text p {
        font-size: var(--font-size-xs);
    }

    .main-content {
        padding: var(--spacing-lg) var(--spacing-md);
        gap: var(--spacing-lg);
    }

    .printer-svg {
        max-width: 280px;
    }

    .main-title {
        font-size: var(--font-size-2xl);
    }

    .main-description {
        font-size: var(--font-size-sm);
    }

    .tagline {
        font-size: var(--font-size-xs);
    }

    .newsletter-form {
        flex-direction: column;
    }

    .email-input {
        width: 100%;
    }

    .submit-btn {
        width: 100%;
    }

    .footer {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .footer-text {
        font-size: var(--font-size-xs);
    }

    .social-links {
        gap: var(--spacing-sm);
    }

    .social-link {
        width: 36px;
        height: 36px;
    }

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

/* Modo Escuro (opcional, para dispositivos que preferem) */
@media (prefers-color-scheme: dark) {
    :root {
        --color-white: #000000;
        --color-light-gray: #1d1d1f;
        --color-gray: #424245;
        --color-medium-gray: #515154;
        --color-dark-gray: #a1a1a6;
        --color-darker-gray: #e5e5e7;
        --color-black: #ffffff;
        --color-accent-light: #1d1d1f;
    }

    body {
        background-color: var(--color-white);
        color: var(--color-black);
    }

    .header {
        border-bottom-color: var(--color-gray);
        background-color: rgba(0, 0, 0, 0.8);
    }

    .footer {
        border-top-color: var(--color-gray);
    }
}

/* Impressoras de alta resolução */
@media (min-width: 1440px) {
    .container {
        max-width: 1440px;
        margin: 0 auto;
    }

    .printer-svg {
        max-width: 500px;
    }
}