/* ==========================================
   01. DESIGN TOKENS (VARIABLES)
   ========================================== */
:root {
    /* Color Palette - Warm Architectural Slate & Sand Gold */
    --color-bg-dark: #0a0b0e;        /* Deep matte background */
    --color-card-bg: #111318;        /* Surface color */
    --color-card-hover: #15181f;     /* Slightly lighter surface */
    --color-border: #21242d;         /* Soft structured border */
    --color-border-hover: #373c4b;   /* Border highlight on hover */
    
    --color-text-primary: #f2f3f5;   /* Warm off-white */
    --color-text-secondary: #8e95a5; /* Structured slate gray */
    --color-text-muted: #575c6c;     /* Muted dark gray */
    
    --color-accent: #d9b88a;         /* Champagne gold */
    --color-accent-dim: rgba(217, 184, 138, 0.15);
    
    --color-status-design: #cbbca6;  /* Calm sand tag */
    --color-status-dev: #a2bba2;     /* Calm sage tag */
    --color-status-pipe: #8292a1;    /* Calm steel tag */

    /* Typography */
    --font-heading: 'Lora', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    
    /* Layout Details */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    
    /* Transitions */
    --transition-editorial: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

/* ==========================================
   02. BASE ELEMENTS & RESET
   ========================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--color-bg-dark);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    font-weight: 400;
    min-height: 100vh;
    position: relative;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* ==========================================
   03. ARCHITECTURAL GRID BACKGROUND
   ========================================== */
.editorial-grid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    background: 
        linear-gradient(rgba(255, 255, 255, 0.007) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.007) 1px, transparent 1px);
    background-size: 80px 80px;
    background-position: center top;
}

/* ==========================================
   04. LAYOUT CONTAINER & HEADER
   ========================================== */
.app-container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1.5rem;
    margin-bottom: 3.5rem;
}

.brand-group {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.brand-logo {
    height: 60px;
    width: auto;
    object-fit: contain;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-border);
}

.brand-title-group {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 1.35rem;
    color: var(--color-text-primary);
    letter-spacing: -0.3px;
}

.brand-subtext {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    font-weight: 500;
    margin-top: 2px;
}

/* Status Indicator Tag */
.status-indicator-tag {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid var(--color-border);
    background-color: rgba(255, 255, 255, 0.02);
    padding: 0.4rem 0.8rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.8px;
    color: var(--color-text-secondary);
}

.status-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

/* ==========================================
   05. HERO INTRODUCTION
   ========================================== */
.hero-section {
    max-width: 800px;
    margin-bottom: 4rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 400;
    line-height: 1.25;
    color: var(--color-text-primary);
    letter-spacing: -0.8px;
    margin-bottom: 1.5rem;
}

.serif-text {
    font-style: italic;
    color: var(--color-accent);
}

.hero-lead {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    font-weight: 300;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.25rem;
    }
    .hero-lead {
        font-size: 1.05rem;
    }
}

/* ==========================================
   06. CONTENT GRID LAYOUT
   ========================================== */
.content-grid {
    display: grid;
    grid-template-columns: 1.35fr 1fr;
    gap: 2.5rem;
    align-items: start;
    margin-bottom: 4rem;
}

.sidebar-column {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

@media (max-width: 900px) {
    .content-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

/* ==========================================
   07. MODULAR CARD COMPONENT
   ========================================== */
.modular-card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 2rem;
    transition: var(--transition-editorial);
}

.modular-card:hover {
    border-color: var(--color-border-hover);
}

.card-meta {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.card-heading {
    font-family: var(--font-heading);
    font-size: 1.65rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    letter-spacing: -0.2px;
}

.card-subheading {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-weight: 300;
    line-height: 1.5;
    margin-bottom: 2rem;
}

/* ==========================================
   08. SERVICES CONFIGURATOR FORM
   ========================================== */
.request-form {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--color-text-secondary);
    margin-bottom: 0.25rem;
}

/* Service Selector Stack */
.service-selector-stack {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.service-card {
    display: flex;
    align-items: flex-start;
    padding: 1.25rem;
    background-color: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-editorial);
    user-select: none;
}

.service-card:hover {
    background-color: var(--color-card-hover);
    border-color: var(--color-border-hover);
}

.service-check-box {
    width: 18px;
    height: 18px;
    border: 1px solid var(--color-text-muted);
    border-radius: 2px;
    margin-top: 3px;
    margin-right: 1.25rem;
    flex-shrink: 0;
    transition: var(--transition-editorial);
    position: relative;
}

.service-card-content h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--color-text-primary);
}

.service-card-content p {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

/* Service Selected Active State */
.service-card.selected {
    border-color: var(--color-accent);
    background-color: rgba(217, 184, 138, 0.03);
}

.service-card.selected .service-check-box {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

.service-card.selected .service-check-box::after {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: 10px;
    color: #111;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Inputs & Textareas */
textarea, input[type="text"], input[type="email"], input[type="tel"] {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 0.9rem 1.1rem;
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-editorial);
}

textarea:focus, input[type="text"]:focus, input[type="email"]:focus, input[type="tel"]:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: rgba(255, 255, 255, 0.03);
}

textarea {
    resize: vertical;
}

/* Split Input Rows */
.split-group {
    flex-direction: row;
    gap: 1.25rem;
}

.input-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

@media (max-width: 600px) {
    .split-group {
        flex-direction: column;
        gap: 1.25rem;
    }
}

/* Submit Action Button */
.submit-button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--color-accent);
    border: none;
    border-radius: var(--border-radius-sm);
    padding: 1.1rem 1.75rem;
    color: #0c0d10;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-editorial);
    margin-top: 0.5rem;
}

.submit-button:hover {
    background-color: #e4caa4;
    transform: translateX(4px);
}

.button-arrow {
    font-size: 1.1rem;
    transition: var(--transition-editorial);
}

/* ==========================================
   09. TIMELINE / PIPELINE COMPONENT
   ========================================== */
.timeline-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.timeline-item {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1.25rem;
}

.timeline-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.4rem;
}

.timeline-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.timeline-status-tag {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.25rem 0.5rem;
    border-radius: 2px;
}

.tag-design {
    background-color: rgba(203, 188, 166, 0.1);
    color: var(--color-status-design);
    border: 1px solid rgba(203, 188, 166, 0.25);
}

.tag-dev {
    background-color: rgba(162, 187, 162, 0.1);
    color: var(--color-status-dev);
    border: 1px solid rgba(162, 187, 162, 0.25);
}

.tag-scheduled {
    background-color: rgba(130, 146, 161, 0.1);
    color: var(--color-status-pipe);
    border: 1px solid rgba(130, 146, 161, 0.25);
}

.timeline-desc {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* ==========================================
   10. DIRECT CONNECT COMPONENT
   ========================================== */
.direct-links-layout {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.direct-link-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    color: var(--color-text-primary);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition-editorial);
    background-color: rgba(255, 255, 255, 0.005);
}

.direct-link-btn i {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    transition: var(--transition-editorial);
}

.direct-link-btn:hover {
    border-color: var(--color-accent);
    background-color: rgba(255, 255, 255, 0.015);
}

.direct-link-btn:hover i {
    color: var(--color-accent);
    transform: scale(1.1);
}

/* ==========================================
   11. FOOTER COMPONENT
   ========================================== */
.app-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--color-border);
    padding-top: 2rem;
    margin-top: auto;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.footer-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-separator {
    color: var(--color-text-muted);
}

.footer-email-link {
    color: var(--color-text-primary);
    text-decoration: none;
    transition: var(--transition-editorial);
}

.footer-email-link:hover {
    color: var(--color-accent);
}

@media (max-width: 600px) {
    .app-footer {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
        padding-top: 1.5rem;
    }
}

/* ==========================================
   12. MODAL OVERLAY & CARD
   ========================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(6, 7, 9, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    width: 90%;
    max-width: 480px;
    padding: 2.25rem;
    transform: scale(0.96);
    transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.modal-overlay.active .modal-card {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
}

.modal-card-meta {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: var(--color-accent);
}

.modal-close-icon {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition-editorial);
}

.modal-close-icon:hover {
    color: var(--color-text-primary);
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.modal-desc {
    font-size: 0.88rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.modal-buttons-layout {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.modal-btn-action {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-editorial);
    border: none;
}

.whatsapp-primary {
    background-color: var(--color-accent);
    color: #0c0d10;
}

.whatsapp-primary:hover {
    background-color: #e4caa4;
    transform: translateY(-2px);
}

.email-secondary {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
}

.email-secondary:hover {
    border-color: var(--color-accent);
    background-color: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.modal-btn-cancel {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    padding: 0.75rem;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition-editorial);
}

.modal-btn-cancel:hover {
    color: var(--color-text-primary);
}