/* RESET & VARIABLES */
:root {
    --bg-dark: #0a0e27;
    --bg-darker: #050714;
    --primary: #00ffff;
    --secondary: #ff00ff;
    --text: #ffffff;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --navbar-height: 80px;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text);
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 255, 255, 0.03) 2px, rgba(0, 255, 255, 0.03) 4px);
    pointer-events: none;
    z-index: 1;
}

/* Nav actions (CTA buttons to the right) */
.nav-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* NAVBAR */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.3s ease;
    height: var(--navbar-height);
}

.logo {
    font-size: clamp(1.2rem, 4vw, 1.5rem);
    font-weight: 900;
    letter-spacing: 2px;
    text-decoration: none;
    color: var(--text);
    flex-shrink: 0;
}

.logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
    margin: 0;
}

.nav-links a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--secondary);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary);
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* BOTONES */
.cta-btn {
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    padding: 12px 28px;
    border-radius: 50px;
    color: white;
    
        .nav-actions {
            display: none;
        }
    text-decoration: none;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: transform 0.3s, box-shadow 0.3s;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
}

/* MAIN CONTAINER */
.main-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
    padding-top: calc(var(--navbar-height) + 40px);
    flex: 1;
}

.title {
    text-align: center;
    margin-bottom: 40px;
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: clamp(2px, 1vw, 6px);
    position: relative;
    z-index: 2;
    background: linear-gradient(45deg, #00ffff, #ff00ff, #00ffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: glow 1.5s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.3); }
}

.editor-area {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    margin-bottom: 60px;
}

/* CELULAR */
.phone-preview {
    position: relative;
    width: 380px;
    height: 760px;
    background: rgba(20, 20, 40, 0.5);
    border-radius: 20px;
    padding: 20px;
    box-shadow: 
        0 0 40px rgba(0, 255, 255, 0.3),
        inset 0 0 20px rgba(0, 255, 255, 0.1);
    border: 2px solid rgba(0, 255, 255, 0.3);
    flex-shrink: 0;
}

.phone-model {
    position: absolute;
    width: 340px;
    height: 720px;
    top: 20px;
    left: 20px;
    object-fit: contain;
    z-index: 5;
    pointer-events: none;
    filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.3));
}

.background-square {
    width: 280px;
    height: 520px;
    background: white;
    border-radius: 28px;
    position: absolute;
    top: 110px;
    left: 50px;
    overflow: hidden;
    z-index: 1;
    box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.2);
    transition: background 0.3s ease;
}

.uploaded-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    cursor: move;
    transform-origin: center;
    display: none;
}

.uploaded-image[src]:not([src=""]) {
    display: block;
}

#accessoryLayer {
    position: absolute;
    width: 340px;
    height: 720px;
    top: 20px;
    left: 20px;
    z-index: 7;
    pointer-events: none;
}

.accessory-img {
    position: absolute;
    width: 80px;
    cursor: grab;
    pointer-events: all;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
    transition: transform 0.1s ease;
}

.accessory-img:hover {
    transform: scale(1.05);
}

.accessory-img:active {
    cursor: grabbing;
}

/* SIDEBAR */
.sidebar {
    width: 100%;
    max-width: 380px;
    padding: 30px;
    background: rgba(20, 20, 50, 0.8);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 0, 255, 0.3);
    box-shadow: 0 0 40px rgba(255, 0, 255, 0.2);
    flex-shrink: 0;
}

.sidebar h2 {
    color: #00ffff;
    font-size: clamp(1rem, 2vw, 1.1rem);
    margin-bottom: 15px;
    margin-top: 25px;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-bottom: 2px solid rgba(0, 255, 255, 0.3);
    padding-bottom: 8px;
}

.sidebar h2:first-child {
    margin-top: 0;
}

.input {
    width: 100%;
    padding: 12px;
    margin-bottom: 10px;
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid rgba(0, 255, 255, 0.4);
    border-radius: 8px;
    color: white;
    font-size: 14px;
    transition: all 0.3s ease;
}

.input:hover {
    border-color: rgba(0, 255, 255, 0.8);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

.input:focus {
    outline: none;
    border-color: #00ffff;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

.file-upload-wrapper {
    position: relative;
    overflow: hidden;
    display: inline-block;
    width: 100%;
    margin-bottom: 10px;
}

.file-upload-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #ff00ff, #00ffff);
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: bold;
    font-size: 14px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 0, 255, 0.4);
}

.file-upload-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 0, 255, 0.6);
}

.file-upload-wrapper input[type="file"] {
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.image-controls {
    display: none;
    gap: 10px;
    margin-top: 10px;
}

.image-controls.active {
    display: flex;
    flex-direction: column;
}

.control-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.control-row label {
    color: #00ffff;
    font-size: 12px;
    min-width: 70px;
}

.control-row input[type="range"] {
    flex: 1;
    height: 6px;
    background: rgba(0, 255, 255, 0.2);
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.control-row input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: #00ffff;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.control-row input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: #00ffff;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
    border: none;
}

.control-btn {
    padding: 8px 16px;
    background: rgba(255, 0, 255, 0.3);
    border: 1px solid #ff00ff;
    border-radius: 6px;
    color: white;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s ease;
}

.control-btn:hover {
    background: rgba(255, 0, 255, 0.5);
    box-shadow: 0 0 15px rgba(255, 0, 255, 0.4);
}

.color-picker {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(45px, 1fr));
    gap: 12px;
}

.color-option {
    width: 45px;
    height: 45px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 3px solid transparent;
    position: relative;
}

.color-option::after {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 12px;
    background: linear-gradient(45deg, transparent, transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.color-option:hover::after {
    opacity: 1;
    background: linear-gradient(45deg, #00ffff, #ff00ff);
}

.color-option:hover {
    transform: scale(1.15);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
}

.accessories {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.acc-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.acc-item:hover {
    background: rgba(0, 255, 255, 0.1);
    border-color: rgba(0, 255, 255, 0.4);
    transform: translateX(5px);
}

.acc-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: #00ffff;
}

.acc-item img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.acc-item span {
    flex: 1;
    color: #fff;
    font-weight: 500;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.price {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 900;
    margin-top: 20px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(255, 0, 255, 0.2), rgba(0, 255, 255, 0.2));
    border-radius: 12px;
    text-align: center;
    border: 2px solid rgba(0, 255, 255, 0.4);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.2);
    color: #00ffff;
}

/* BOTÓN DE COMPRA */
.buy-btn {
    width: 100%;
    padding: 18px;
    margin-top: 25px;
    background: linear-gradient(135deg, #00ff88, #00d4ff);
    border: none;
    border-radius: 12px;
    color: #000;
    font-weight: 900;
    font-size: clamp(0.9rem, 2vw, 1rem);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    box-shadow: 0 6px 25px rgba(0, 255, 136, 0.5);
    position: relative;
    overflow: hidden;
}

.buy-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

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

.buy-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 35px rgba(0, 255, 136, 0.7);
}

.buy-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 5px 20px rgba(0, 255, 136, 0.6);
}

/* MODALES */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    overflow-y: auto;
}

.modal-content {
    background: linear-gradient(135deg, #0a0e27 0%, #1a0b2e 100%);
    margin: 5% auto;
    padding: 40px;
    border: 2px solid rgba(0, 255, 255, 0.3);
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 0 50px rgba(0, 255, 255, 0.3);
    animation: modalFadeIn 0.3s ease-out;
}

/* MODAL DE AUTENTICACIÓN */
.auth-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.auth-option {
    padding: 18px;
    background: rgba(0, 255, 255, 0.1);
    border: 2px solid rgba(0, 255, 255, 0.4);
    border-radius: 12px;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
}

.auth-option:hover {
    background: rgba(0, 255, 255, 0.2);
    border-color: #00ffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 255, 255, 0.4);
}

.auth-option i {
    font-size: 1.3rem;
    color: #00ffff;
}

.guest-option {
    background: rgba(0, 255, 136, 0.1);
    border-color: rgba(0, 255, 136, 0.4);
}

.guest-option:hover {
    background: rgba(0, 255, 136, 0.2);
    border-color: #00ff88;
    box-shadow: 0 6px 20px rgba(0, 255, 136, 0.4);
}

.guest-option i {
    color: #00ff88;
}

.login-option {
    background: rgba(255, 0, 255, 0.1);
    border-color: rgba(255, 0, 255, 0.4);
}

.login-option:hover {
    background: rgba(255, 0, 255, 0.2);
    border-color: #ff00ff;
    box-shadow: 0 6px 20px rgba(255, 0, 255, 0.4);
}

.login-option i {
    color: #ff00ff;
}

.register-option {
    background: rgba(255, 165, 0, 0.1);
    border-color: rgba(255, 165, 0, 0.4);
}

.register-option:hover {
    background: rgba(255, 165, 0, 0.2);
    border-color: #ffa500;
    box-shadow: 0 6px 20px rgba(255, 165, 0, 0.4);
}

.register-option i {
    color: #ffa500;
}

.auth-form {
    margin-top: 20px;
}

.auth-form h3 {
    color: #00ffff;
    text-align: center;
    margin-bottom: 20px;
    font-size: 1.4rem;
}

.auth-submit-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #00ff88, #00d4ff);
    border: none;
    border-radius: 12px;
    color: #000;
    font-weight: 900;
    font-size: 1rem;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    box-shadow: 0 6px 25px rgba(0, 255, 136, 0.5);
    margin-top: 10px;
}

.auth-submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 35px rgba(0, 255, 136, 0.7);
}

.back-btn {
    width: 100%;
    padding: 12px;
    background: rgba(255, 0, 255, 0.3);
    border: 1px solid #ff00ff;
    margin-top: 15px;
    transition: all 0.3s ease;
}

.back-btn:hover {
    background: rgba(255, 0, 255, 0.5);
    box-shadow: 0 0 15px rgba(255, 0, 255, 0.4);
}

/* MODAL DE PAGO */

@keyframes modalFadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.close {
    color: #ff00ff;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
    line-height: 1;
}

.close:hover {
    color: #00ffff;
}

.modal-content h2 {
    color: #00ffff;
    text-align: center;
    margin-bottom: 20px;
    font-size: clamp(1.5rem, 4vw, 1.8rem);
    clear: both;
    padding-top: 10px;
}

.payment-summary {
    background: rgba(0, 255, 255, 0.1);
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    text-align: center;
    border: 1px solid rgba(0, 255, 255, 0.3);
}

.payment-summary p {
    color: #fff;
    font-size: clamp(1rem, 3vw, 1.2rem);
    margin: 0;
}

#paymentForm {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-row {
    display: flex;
    gap: 15px;
}

.form-row .form-group {
    flex: 1;
}

.form-group label {
    color: #00ffff;
    margin-bottom: 5px;
    font-weight: 500;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.form-group input,
.form-group textarea {
    padding: 12px;
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid rgba(0, 255, 255, 0.4);
    border-radius: 8px;
    color: #fff;
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00ffff;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

.pay-btn {
    padding: 15px;
    background: linear-gradient(135deg, #00ff88, #00d4ff);
    border: none;
    border-radius: 12px;
    color: #000;
    font-weight: 900;
    font-size: clamp(0.9rem, 2vw, 1rem);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    box-shadow: 0 6px 25px rgba(0, 255, 136, 0.5);
    margin-top: 10px;
}

.pay-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 35px rgba(0, 255, 136, 0.7);
}

/* FOOTER */
footer {
    background: var(--bg-darker);
    padding: 50px 0 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 auto 30px;
    max-width: 1200px;
    padding: 0 20px;
}

.brand h4 {
    font-size: clamp(1.3rem, 3vw, 1.5rem);
    margin-bottom: 10px;
    color: #fff;
}

.brand h4 span {
    color: var(--primary);
}

.brand p {
    color: #888;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.socials {
    display: flex;
    gap: 20px;
}

.socials a {
    color: white;
    font-size: clamp(1.3rem, 3vw, 1.5rem);
    transition: color 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.socials a:hover {
    color: var(--primary);
}

.copyright {
    text-align: center;
    color: #555;
    font-size: clamp(0.8rem, 2vw, 0.9rem);
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .navbar {
        padding: 15px 20px;
    }
    
    .editor-area {
        gap: 30px;
    }
    
    .phone-preview {
        width: 340px;
        height: 680px;
    }
    
    .phone-model {
        width: 300px;
        height: 640px;
    }
    
    .background-square {
        width: 240px;
        height: 460px;
        top: 100px;
        left: 50px;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 15px 20px;
    }
    
    .mobile-menu-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-links {
        position: fixed;
        top: var(--navbar-height);
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(10, 14, 39, 0.98);
        backdrop-filter: blur(20px);
        padding: 20px;
        gap: 15px;
        transform: translateY(-100%);
        opacity: 0;
        transition: all 0.3s ease;
        pointer-events: none;
        border-bottom: 1px solid var(--glass-border);
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .nav-links li {
        text-align: center;
        padding: 10px 0;
    }
    
    .nav-links a {
        font-size: 1.1rem;
    }
    
    .nav-btn {
        display: none;
    }

    .nav-actions {
        display: none;
    }
    
    .editor-area {
        flex-direction: column;
        align-items: center;
    }
    
    .phone-preview {
        width: 320px;
        height: 640px;
    }
    
    .phone-model {
        width: 280px;
        height: 600px;
    }
    
    .background-square {
        width: 220px;
        height: 420px;
        top: 95px;
        left: 50px;
    }
    
    .sidebar {
        max-width: 100%;
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
        padding: 30px 20px;
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .phone-preview {
        width: 280px;
        height: 560px;
        padding: 15px;
    }
    
    .phone-model {
        width: 250px;
        height: 530px;
        top: 15px;
        left: 15px;
    }
    
    .background-square {
        width: 190px;
        height: 360px;
        top: 85px;
        left: 45px;
    }
    
    .sidebar {
        padding: 20px;
    }
    
    .color-picker {
        grid-template-columns: repeat(3, 1fr);
    }
}