/* ==========================================================================
   adimanav.studio | Stylesheet
   ========================================================================== */

/* --- Custom Variables & Theme System --- */
:root {
    /* Colors */
    --color-bg: hsl(225, 25%, 5%);
    --color-bg-alt: hsl(225, 22%, 8%);
    --color-surface: hsla(225, 20%, 12%, 0.65);
    --color-surface-solid: hsl(225, 20%, 12%);
    --color-border: hsla(225, 20%, 30%, 0.25);
    --color-border-active: hsla(225, 20%, 50%, 0.45);
    
    --color-text-primary: hsl(210, 20%, 95%);
    --color-text-secondary: hsl(215, 15%, 70%);
    --color-text-muted: hsl(215, 12%, 50%);

    /* Neon Accents */
    --color-primary: hsl(190, 100%, 50%); /* Cyber Cyan */
    --color-secondary: hsl(280, 100%, 65%); /* Electric Violet */
    --color-cyan: hsl(190, 100%, 50%);
    --color-purple: hsl(280, 100%, 65%);
    --color-emerald: hsl(150, 85%, 50%);
    --color-amber: hsl(38, 100%, 55%);

    /* Glows */
    --color-cyan-glow: hsla(190, 100%, 50%, 0.15);
    --color-purple-glow: hsla(280, 100%, 65%, 0.15);
    --color-emerald-glow: hsla(150, 85%, 50%, 0.15);
    --color-amber-glow: hsla(38, 100%, 55%, 0.15);

    /* Fonts */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    /* Spacing & Transitions */
    --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    
    /* Layout */
    --container-width: 1280px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg);
    color: var(--color-text-primary);
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--color-bg);
}

/* Background Canvas */
#hero-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    background: radial-gradient(circle at 50% 50%, hsl(225, 25%, 7%) 0%, var(--color-bg) 100%);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
}

h2 {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
}

h3 {
    font-size: clamp(1.35rem, 2vw, 1.75rem);
}

p {
    font-size: 1rem;
    color: var(--color-text-secondary);
    font-weight: 300;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

/* --- Utility Classes --- */
.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

.section-padding {
    padding: clamp(4rem, 8vw, 8rem) 0;
}

.section-alt {
    background-color: var(--color-bg-alt);
    position: relative;
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.accent-line {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 2px;
    margin: 1.5rem 0;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.text-center {
    text-align: center;
}

.hidden {
    display: none !important;
}

.glass-panel {
    background: var(--color-surface);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    outline: none;
    letter-spacing: 0.02em;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-bg);
    box-shadow: 0 4px 15px rgba(0, 229, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 229, 255, 0.4);
    color: var(--color-bg);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--color-border-active);
    color: var(--color-text-primary);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-text-primary);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--color-border-active);
}

.btn-sm {
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
}

.btn-block {
    width: 100%;
}

.btn-text {
    background: transparent;
    border: none;
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    padding: 0;
    margin-top: 1rem;
    font-size: 0.95rem;
}

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

/* --- Header Section --- */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: rgba(11, 12, 16, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
    transition: var(--transition-fast);
}

.header-container {
    width: 90%;
    max-width: var(--container-width);
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text-primary);
    letter-spacing: -0.03em;
}

.logo-accent {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    font-family: var(--font-heading);
    font-weight: 400;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    letter-spacing: 0.01em;
}

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

.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-nav-toggle .bar {
    width: 25px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: var(--transition-fast);
}

/* --- Hero Section --- */
#hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: var(--header-height);
    text-align: center;
}

.hero-content {
    max-width: 800px;
    width: 90%;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    padding: 0.4rem 1.1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--color-primary);
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(0, 229, 255, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(0, 229, 255, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(0, 229, 255, 0);
    }
}

.hero-lead {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    margin: 1.5rem 0 2.5rem 0;
    max-width: 680px;
}

.hero-actions {
    display: flex;
    gap: 1.2rem;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.mouse {
    width: 26px;
    height: 42px;
    border: 2px solid var(--color-border-active);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 2px;
    animation: scroll-wheel 1.5s infinite;
}

@keyframes scroll-wheel {
    0% { transform: translateY(0); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateY(12px); opacity: 0; }
}

/* --- Section Headers --- */
.section-header {
    max-width: 650px;
    margin-bottom: clamp(3rem, 6vw, 5rem);
}

.section-subtitle {
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    font-weight: 600;
}

.section-title {
    margin-top: 0.5rem;
}

.section-description {
    margin-top: 1rem;
    font-size: 1.05rem;
}

/* --- Capabilities Section --- */
.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.capability-card {
    background: var(--color-surface);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: border-color var(--transition-fast), transform var(--transition-smooth);
    transform-style: preserve-3d;
    perspective: 1000px;
}

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

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--glow-color) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.capability-card:hover .card-glow {
    opacity: 1;
}

.card-icon-wrapper {
    width: 54px;
    height: 54px;
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    margin-bottom: 1.75rem;
    color: var(--color-primary);
    z-index: 2;
    transform: translateZ(20px);
}

.capability-card:nth-child(2) .card-icon-wrapper { color: var(--color-secondary); }
.capability-card:nth-child(3) .card-icon-wrapper { color: var(--color-emerald); }
.capability-card:nth-child(4) .card-icon-wrapper { color: var(--color-amber); }

.card-icon {
    width: 28px;
    height: 28px;
}

.capability-card h3 {
    margin-bottom: 1rem;
    z-index: 2;
    transform: translateZ(30px);
}

.capability-card p {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
    z-index: 2;
    transform: translateZ(15px);
}

.card-bullets {
    list-style: none;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    width: 100%;
    margin-bottom: 1.5rem;
    z-index: 2;
    transform: translateZ(10px);
}

.card-bullets li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 0.5rem;
}

.card-bullets li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 1px;
    background-color: var(--color-border-active);
}

.capability-card .open-modal {
    z-index: 2;
    transform: translateZ(25px);
}

/* --- Showcase Gallery Section --- */
.showcase-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-bottom: 3.5rem;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.85rem;
    padding: 0.6rem 1.4rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-surface-solid);
    border-color: var(--color-primary);
    color: var(--color-text-primary);
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.showcase-item {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    position: relative;
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
}

.showcase-item:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-active);
}

.showcase-img-wrapper {
    position: relative;
    width: 100%;
    padding-top: 100%; /* Square aspect ratio */
    background: #0f1118;
}

.showcase-img-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

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

.showcase-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem 1.5rem 1.5rem 1.5rem;
    background: linear-gradient(to top, rgba(11, 12, 16, 0.95) 0%, rgba(11, 12, 16, 0.6) 70%, transparent 100%);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    opacity: 0.9;
}

.showcase-overlay h4 {
    font-size: 1.15rem;
    color: var(--color-text-primary);
    margin-bottom: 0.25rem;
}

.showcase-overlay p {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.showcase-tag {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--color-border);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    color: var(--color-text-primary);
}

/* --- Project Configurator Section --- */
.configurator-wrapper {
    max-width: 860px;
    margin: 0 auto;
    padding: 3rem;
}

.config-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 3rem;
    position: relative;
}

.config-steps::before {
    content: "";
    position: absolute;
    top: 20px;
    left: 50px;
    right: 50px;
    height: 2px;
    background: var(--color-border);
    z-index: 1;
}

.step-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
    cursor: pointer;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-bg);
    border: 2px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

.step-label {
    margin-top: 0.75rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

.step-indicator.active .step-number {
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 0 10px var(--color-cyan-glow);
}

.step-indicator.active .step-label {
    color: var(--color-text-primary);
}

.step-indicator.completed .step-number {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-color: transparent;
    color: var(--color-bg);
}

.step-indicator.completed .step-label {
    color: var(--color-text-primary);
}

.config-step-content {
    display: none;
}

.config-step-content.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.config-step-content h3 {
    margin-bottom: 0.5rem;
}

.step-tip {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

/* Pillar Selector Grid */
.pillar-selector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 1.25rem;
}

.pillar-option input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.pillar-option-card {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 1.5rem;
    cursor: pointer;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: var(--transition-fast);
}

.pillar-option-card:hover {
    border-color: var(--color-border-active);
    background: rgba(255, 255, 255, 0.02);
}

.radio-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid var(--color-border-active);
    margin-bottom: 1.25rem;
    position: relative;
    transition: var(--transition-fast);
}

.radio-dot::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-primary);
    transition: var(--transition-fast);
}

.pillar-option input:checked + .pillar-option-card {
    border-color: var(--color-primary);
    background: rgba(0, 229, 255, 0.04);
}

.pillar-option input:checked + .pillar-option-card .radio-dot {
    border-color: var(--color-primary);
}

.pillar-option input:checked + .pillar-option-card .radio-dot::after {
    transform: translate(-50%, -50%) scale(1);
}

.pillar-option-card h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.pillar-option-card p {
    font-size: 0.8rem;
    line-height: 1.4;
    color: var(--color-text-muted);
}

/* Form inputs & grids */
.config-params-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.input-group.full-width {
    grid-column: 1 / -1;
}

.input-group label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--color-text-secondary);
}

.input-group select,
.input-group input[type="text"],
.input-group input[type="email"],
.input-group textarea {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    padding: 0.8rem 1.1rem;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-fast);
}

.input-group select:focus,
.input-group input:focus,
.input-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 8px var(--color-cyan-glow);
}

.input-group select option {
    background: var(--color-surface-solid);
    color: var(--color-text-primary);
}

.config-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 3.5rem;
    border-top: 1px solid var(--color-border);
    padding-top: 2rem;
}

/* Step 3 Spec Summary */
.spec-summary {
    padding: 1.75rem;
    margin-bottom: 2.5rem;
}

.spec-summary h4 {
    margin-bottom: 1rem;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary);
}

.spec-summary-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.spec-row {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px dashed var(--color-border);
    padding-bottom: 0.5rem;
    font-size: 0.9rem;
}

.spec-label {
    color: var(--color-text-secondary);
}

.spec-value {
    font-family: var(--font-heading);
    font-weight: 600;
}

.contact-inputs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* Success spec state */
#config-success {
    text-align: center;
    padding: 2rem 0;
    animation: fadeIn 0.4s ease;
}

.success-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.1);
    border: 2px solid var(--color-emerald);
    color: var(--color-emerald);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem auto;
}

.success-icon svg {
    width: 32px;
    height: 32px;
}

#config-success h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

#config-success p {
    max-width: 500px;
    margin: 0 auto 2rem auto;
    font-size: 0.95rem;
}

/* --- Contact & Quick Form --- */
.contact-section-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-intro {
    font-size: 1.1rem;
    margin: 1.5rem 0 3rem 0;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
}

.contact-item-icon {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-item-icon svg {
    width: 20px;
    height: 20px;
}

.contact-item h5 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
}

.contact-item a,
.contact-item p {
    font-size: 1.05rem;
    color: var(--color-text-primary);
}

.contact-quick-form {
    padding: 3rem;
}

.contact-quick-form h3 {
    margin-bottom: 1.75rem;
    font-size: 1.35rem;
}

.contact-quick-form form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* --- Footer --- */
footer {
    background: #06070a;
    border-top: 1px solid var(--color-border);
    padding: 5rem 0 2rem 0;
}

.footer-container {
    display: flex;
    justify-content: space-between;
    gap: 4rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.footer-brand {
    max-width: 450px;
}

.footer-brand .logo {
    display: inline-block;
    margin-bottom: 1.25rem;
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-links-grid {
    display: flex;
    gap: 5rem;
    flex-wrap: wrap;
}

.footer-links-grid h5 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-primary);
    margin-bottom: 1.5rem;
}

.footer-links-grid a {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.75rem;
}

.footer-links-grid a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* --- Modals --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(6, 7, 10, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

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

.modal-content {
    width: 90%;
    max-width: 600px;
    padding: 3rem;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    font-size: 1.75rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
    line-height: 1;
}

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

.modal-header h2 {
    font-size: 1.5rem;
}

.modal-body {
    margin-top: 1.5rem;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.9rem;
}

.specs-table td {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
    vertical-align: top;
}

.specs-table td:first-child {
    width: 35%;
    color: var(--color-text-primary);
    font-family: var(--font-heading);
    font-weight: 600;
    padding-right: 1rem;
}

.specs-table td:last-child {
    color: var(--color-text-secondary);
}

.modal-alert {
    background: rgba(0, 229, 255, 0.05);
    border-left: 3px solid var(--color-primary);
    padding: 1rem;
    border-radius: 0 8px 8px 0;
    font-size: 0.85rem;
}

.modal-alert p {
    color: var(--color-text-secondary);
}

/* --- Responsive Adjustments --- */
@media (max-width: 992px) {
    .contact-section-grid {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    /* Mobile Menu Drawer Toggle */
    .mobile-nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: var(--color-bg);
        border-top: 1px solid var(--color-border);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2.5rem;
        transform: translateX(-100%);
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .header-actions {
        display: none;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .configurator-wrapper {
        padding: 1.5rem;
    }

    .config-steps::before {
        display: none;
    }

    .config-steps {
        gap: 1rem;
    }

    .step-indicator .step-label {
        display: none;
    }

    .contact-quick-form {
        padding: 1.75rem;
    }
}