:root {
    --color-marino: #17223b;
    --color-garza: #115b89;
    --color-gray: #b3b2b2;
    --color-surface: #1e2b4a;
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Archivo Black', sans-serif;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-marino);
    color: #FFFFFF;
    position: relative;
    overflow-x: hidden;
}



h1,
h2,
h3,
.font-archive {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: -0.04em;
    line-height: 0.9;
}

/* Grid Removed */
.tech-border {
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Custom Gallery Masonry */
.masonry-grid {
    display: block; /* Using columns property */
    column-gap: 1.5rem;
    columns: 1;
}

@media (min-width: 640px) {
    .masonry-grid {
        columns: 2;
    }
}

@media (min-width: 1024px) {
    .masonry-grid {
        columns: 3;
    }
}

@media (min-width: 1280px) {
    .masonry-grid {
        columns: 4;
    }
}

.masonry-item {
    break-inside: avoid;
    margin-bottom: 1.5rem;
    background: #000;
    overflow: hidden;
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.masonry-item:hover {
    border-color: var(--color-garza);
    transform: scale(1.02);
    z-index: 10;
}

.marquee {
    display: flex;
    overflow: hidden;
    user-select: none;
    gap: 2rem;
    background: #101826;
    padding: 3rem 0;
    border-top: 1px solid var(--color-surface);
    border-bottom: 1px solid var(--color-surface);
}

.marquee-content {
    flex-shrink: 0;
    display: flex;
    justify-content: space-around;
    min-width: 100%;
    gap: 4rem;
    animation: scroll 40s linear infinite;
}

.marquee-item {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.marquee-item:hover {
    transform: scale(1.1);
}

@keyframes scroll {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-100%);
    }
}

/* Precision UI Elements */
.btn-industrial {
    background: var(--color-garza);
    color: white;
    padding: 1rem 2rem;
    text-transform: uppercase;
    font-family: var(--font-heading);
    font-weight: 800;
    letter-spacing: 0.05em;
    transition: all 0.1s steps(2);
    border: 1px solid var(--color-garza);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-industrial:hover {
    background: #FFFFFF;
    color: var(--color-marino);
    border-color: #FFFFFF;
    box-shadow: 0 0 20px rgba(0, 87, 255, 0.4);
}

.btn-outline {
    background: transparent;
    color: #FFFFFF;
    border: 1px solid #333;
}

.btn-outline:hover {
    border-color: var(--color-garza);
    color: var(--color-garza);
}

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--color-marino);
    color: #25d366;
    padding: 15px;
    border: 1px solid #333;
    z-index: 100;
    transition: all 0.2s;
}

.whatsapp-float:hover {
    border-color: #25d366;
    box-shadow: 0 0 15px rgba(37, 211, 102, 0.2);
}


/* Technical Scrollbar */
.custom-scrollbar::-webkit-scrollbar {
    width: 4px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: #000;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: var(--color-surface);
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: var(--color-action);
}

/* ── Chatbot Widget ─────────────────────────────────────────────────────── */
#garza-chat-widget {
    position: fixed;
    bottom: 100px;
    right: 30px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

/* Botón flotante */
#garza-chat-button {
    width: 60px;
    height: 60px;
    background: var(--color-marino);
    border: 1px solid #333;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-garza);
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

#garza-chat-button:hover {
    border-color: var(--color-garza);
    box-shadow: 0 0 15px rgba(0, 87, 255, 0.3);
}

/* Ventana del chat */
#garza-chat-window {
    width: 380px;
    height: 550px;
    background: #0D0D0D;
    border: 1px solid #1A1A1A;
    display: none;
    flex-direction: column;
    margin-bottom: 12px;
    overflow: hidden;
}

#garza-chat-window.active {
    display: flex;
}

/* Header */
.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #000;
    border-bottom: 1px solid #1A1A1A;
    padding: 0.875rem 1rem;
    color: #FFF;
    flex-shrink: 0;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.online-indicator {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    flex-shrink: 0;
}

/* Área de mensajes */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    background: #0D0D0D;
    scrollbar-width: thin;
    scrollbar-color: #333 transparent;
}

.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: #333; }

/* Mensajes individuales */
.message {
    padding: 0.625rem 0.875rem;
    max-width: 85%;
    font-size: 0.875rem;
    line-height: 1.5;
    word-wrap: break-word;
}

.message p { margin: 0; }

.message.bot {
    background: #1A1A1A;
    color: #FFF;
    border: 1px solid #333;
    align-self: flex-start;
}

.message.user {
    background: var(--color-garza);
    color: #FFF;
    align-self: flex-end;
}

.message.typing {
    opacity: 0.6;
    font-style: italic;
}

/* Input */
.chat-input-area {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: #000;
    border-top: 1px solid #1A1A1A;
    flex-shrink: 0;
}

.chat-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: #333333;
    font-size: 0.875rem;
    min-width: 0;
    caret-color: #333333;
}

.chat-input::placeholder { color: #999; }

.chat-input:disabled { opacity: 0.5; cursor: not-allowed; }

.chat-send-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.chat-send-btn {
    width: 34px;
    height: 34px;
    background: var(--color-garza);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFF;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.2s;
}

.chat-send-btn:hover { background: var(--color-marino); }

/* Botón WhatsApp de redirección */
.whatsapp-link-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #25D366;
    color: #FFF;
    padding: 0.75rem 1rem;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 700;
    align-self: stretch;
    transition: background 0.2s;
}

.whatsapp-link-btn:hover { background: #1da851; }

@media (max-width: 480px) {
    #garza-chat-widget {
        bottom: 80px;
        right: 16px;
    }
    #garza-chat-window {
        width: calc(100vw - 32px);
        height: 70vh;
    }
}

/* Hero Slider */
.hero-slider {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    z-index: 1;
    animation: heroSlide 25s infinite;
}

.hero-slide:nth-child(1) { animation-delay:  0s; }
.hero-slide:nth-child(2) { animation-delay:  5s; }
.hero-slide:nth-child(3) { animation-delay: 10s; }
.hero-slide:nth-child(4) { animation-delay: 15s; }
.hero-slide:nth-child(5) { animation-delay: 20s; }

@keyframes heroSlide {
    0%   { opacity: 0; transform: scale(1);    }
    6%   { opacity: 1; transform: scale(1);    }
    20%  { opacity: 1; transform: scale(1.06); }
    26%  { opacity: 0; transform: scale(1.08); }
    100% { opacity: 0; transform: scale(1);    }
}