/* ==========================================================================
   NETNAUTICA PREMIUM DESIGN SYSTEM & CUSTOM CSS
   Theme: Deep Marine Engineering & Luxury Yacht Tech
   ========================================================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Colors */
    --bg-dark: #0f172a;          /* Premium Slate Navy (slightly lighter) */
    --bg-darker: #0b0f19;        /* deeper dark slate */
    --bg-card: rgba(30, 41, 59, 0.65); /* Slate-based glassmorphism card */
    --bg-card-hover: rgba(30, 41, 59, 0.85);
    
    --accent: #00f0ff;           /* Cyber Yacht Aqua */
    --accent-glow: rgba(0, 240, 255, 0.15);
    --accent-gold: #c5a880;      /* Champagne Gold (Luxury Accent) */
    --accent-blue: #3b82f6;      /* High-end technical blue */
    
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;   /* Muted grey */
    --text-muted: #6b7280;       /* Darker grey for details */
    
    /* Borders */
    --border-color: rgba(255, 255, 255, 0.09);
    --border-hover: rgba(0, 240, 255, 0.25);
    --border-gold: rgba(197, 168, 128, 0.3);
    
    /* Fonts */
    --font-title: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Layout & Utilities */
    --transition-premium: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    overflow-x: hidden;
}

body {
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    background-color: var(--bg-dark);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-darker);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* ==========================================================================
   BACKGROUND GRID ELEMENTS (CAD/Engineering look)
   ========================================================================== */
.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: 
        linear-gradient(var(--border-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: center;
    pointer-events: none;
    z-index: 1;
}

.grid-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, transparent 20%, var(--bg-dark) 85%);
    pointer-events: none;
}

/* Radial light spots moving */
.ambient-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.05) 0%, transparent 70%);
    top: 20%;
    left: 10%;
    pointer-events: none;
    z-index: 2;
    filter: blur(80px);
}
.ambient-glow-2 {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(197, 168, 128, 0.03) 0%, transparent 70%);
    bottom: 10%;
    right: 5%;
    pointer-events: none;
    z-index: 2;
    filter: blur(80px);
}

/* ==========================================================================
   SCROLL REVEAL STYLES (Animations as you scroll)
   ========================================================================== */
.js-enabled .reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
}

.js-enabled .reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.js-enabled .reveal-left {
    opacity: 0;
    transform: translateX(-45px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
}

.js-enabled .reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.js-enabled .reveal-right {
    opacity: 0;
    transform: translateX(45px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
}

.js-enabled .reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.js-enabled .reveal-scale {
    opacity: 0;
    transform: scale(0.96);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
}

.js-enabled .reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* ==========================================================================
   TYPOGRAPHY & UTILITIES
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-title);
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.section-label {
    font-family: var(--font-title);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--accent-gold);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1.5rem;
}

.section-label::before {
    content: '';
    display: inline-block;
    width: 25px;
    height: 1px;
    background-color: var(--accent-gold);
}

.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 5;
}

/* ==========================================================================
   GLASSMORPHISM PANELS
   ========================================================================== */
.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: var(--transition-premium);
}

.glass-panel:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 0.95rem 2.2rem;
    border-radius: 6px;
    font-family: var(--font-title);
    font-weight: 500;
    font-size: 0.9rem;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-premium);
    letter-spacing: 0.05em;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--bg-darker);
    border: 1px solid var(--accent);
    box-shadow: 0 4px 20px rgba(0, 240, 255, 0.15);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--accent);
    box-shadow: 0 4px 25px rgba(0, 240, 255, 0.35);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    transform: translateY(-2px);
}

.btn-outline-gold {
    background-color: transparent;
    color: var(--accent-gold);
    border: 1px solid var(--border-gold);
}

.btn-outline-gold:hover {
    background-color: var(--accent-gold);
    color: var(--bg-darker);
    box-shadow: 0 4px 20px rgba(197, 168, 128, 0.2);
    transform: translateY(-2px);
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 0;
    transition: var(--transition-premium);
}

.navbar.scrolled {
    padding: 0.8rem 0;
    background: rgba(11, 15, 25, 0.85);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.nav-logo img {
    height: 38px;
    width: auto;
    object-fit: contain;
}

.nav-logo span {
    font-family: var(--font-title);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-primary);
}

.nav-logo span span {
    color: var(--accent-gold);
    font-weight: 300;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-family: var(--font-title);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent);
    transition: var(--transition-fast);
}

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

.nav-link:hover::after {
    width: 100%;
}

.nav-btn {
    padding: 0.5rem 1.25rem;
    font-size: 0.85rem;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    background: none;
    border: none;
    z-index: 1010;
}

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

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 100px;
    background-size: cover;
    background-position: center;
    overflow: hidden;
    z-index: 3;
}

/* Hero Background Image & Tint Overlay */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1567899378494-47b22a2ae96a?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(15, 23, 42, 0.45) 0%,
        rgba(15, 23, 42, 0.8) 60%,
        var(--bg-dark) 100%
    );
    z-index: -1;
}

.hero-content {
    text-align: center;
    max-width: 950px;
    padding: 2rem 0;
}

.hero .tagline {
    font-family: var(--font-title);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.35em;
    color: var(--accent);
    margin-bottom: 1.5rem;
    display: inline-block;
    animation: fadeInDown 1s ease;
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 4.2rem);
    line-height: 1.15;
    font-weight: 700;
    margin-bottom: 1.8rem;
    letter-spacing: -0.03em;
    animation: fadeInUp 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero h1 span {
    display: block;
    font-weight: 300;
    background: linear-gradient(90deg, #ffffff 40%, var(--accent-gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto 3rem auto;
    font-weight: 300;
    animation: fadeInUp 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    animation: fadeInUp 1.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Yacht Specs Technical Overlay */
.tech-specs-overlay {
    position: absolute;
    bottom: 2rem;
    left: 5%;
    right: 5%;
    display: flex;
    justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 1.5rem;
    z-index: 10;
}

.tech-spec-item {
    font-family: var(--font-title);
}

.tech-spec-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.tech-spec-value {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 600;
    margin-top: 3px;
}

.scroll-indicator {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
    text-decoration: none;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.scroll-mouse {
    width: 20px;
    height: 32px;
    border: 2px solid var(--text-muted);
    border-radius: 10px;
    position: relative;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background-color: var(--accent);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s infinite;
}

/* ==========================================================================
   PHILOSOPHY & THE STANDARD (Two Columns)
   ========================================================================== */
.philosophy {
    padding: 9rem 0;
    position: relative;
    z-index: 4;
}

.philosophy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.philosophy-text h2 {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    line-height: 1.2;
    margin-bottom: 2rem;
}

.philosophy-text p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 2rem;
    font-weight: 300;
}

.standards-list {
    list-style: none;
}

.standard-item {
    margin-bottom: 2rem;
    display: flex;
    gap: 1.5rem;
}

.standard-num {
    font-family: var(--font-title);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-top: 2px;
}

.standard-content h4 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.standard-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.philosophy-visual {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    border: 1px solid var(--border-color);
}

.philosophy-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-premium);
}

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

.tech-tag {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-hover);
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    font-family: var(--font-title);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
}

/* ==========================================================================
   SERVICES GRID
   ========================================================================== */
.services {
    padding: 9rem 0;
    background-color: rgba(11, 15, 25, 0.4);
    position: relative;
    z-index: 4;
}

.section-header {
    max-width: 700px;
    margin-bottom: 5rem;
}

.section-header h2 {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    line-height: 1.2;
}

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

.service-card {
    padding: 3rem 2.2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.service-card.has-image {
    padding: 0;
}

.service-card-image-wrapper {
    width: 100%;
    height: 180px;
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

.service-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-premium);
}

.service-card:hover .service-card-image {
    transform: scale(1.06);
}

.service-card-body {
    padding: 2.2rem 2.2rem 2.5rem 2.2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-premium);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    transition: var(--transition-premium);
}

.service-icon-wrapper svg {
    width: 28px;
    height: 28px;
    fill: none;
    stroke: var(--accent-gold);
    stroke-width: 1.5;
    transition: var(--transition-premium);
}

.service-card:hover .service-icon-wrapper {
    background: rgba(0, 240, 255, 0.08);
    border-color: var(--accent);
}

.service-card:hover .service-icon-wrapper svg {
    stroke: var(--accent);
    transform: rotateY(180deg);
}

.service-card h3 {
    font-size: 1.35rem;
    margin-bottom: 1.2rem;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 300;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.service-tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    margin-top: auto;
}

.service-tech-tag {
    font-size: 0.7rem;
    font-family: var(--font-title);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

/* ==========================================================================
   PARTNERS / BRAND INTEGRATION
   ========================================================================== */
.partners {
    padding: 6rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    position: relative;
    z-index: 4;
}

.partners-title {
    text-align: center;
    font-family: var(--font-title);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.partners-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 4rem;
}

.partner-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0.35;
    transition: var(--transition-fast);
}

.partner-logo:hover {
    opacity: 0.95;
    transform: translateY(-2px);
}

.partner-logo:hover img {
    filter: none;
}

.partner-logo img {
    height: 36px;
    max-width: 140px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: var(--transition-fast);
}

.partner-logo svg {
    height: 32px;
    max-width: 130px;
    fill: currentColor;
    color: var(--text-primary);
}

.partner-logo span {
    font-family: var(--font-title);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.05em;
    color: var(--text-primary);
}

/* ==========================================================================
   YACHT TECH CONFIGURATOR WIZARD
   ========================================================================== */
.configurator-section {
    padding: 9rem 0;
    position: relative;
    z-index: 4;
}

.configurator-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: start;
}

.configurator-intro h2 {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    margin-bottom: 1.5rem;
}

.configurator-intro p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    font-weight: 300;
    margin-bottom: 3rem;
}

.configurator-card {
    padding: 3rem;
    position: relative;
}

/* Progress bar inside configurator */
.config-progress-bar {
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 2px;
    margin-bottom: 3rem;
    position: relative;
}

.config-progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    width: 33.33%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-gold));
    border-radius: 2px;
    transition: var(--transition-premium);
}

/* Step wrappers */
.config-step {
    display: none;
}

.config-step.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.config-step h3 {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.config-step-num {
    font-size: 0.85rem;
    font-weight: 600;
    background: rgba(0, 240, 255, 0.1);
    color: var(--accent);
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid var(--border-hover);
}

/* Card options grid inside steps */
.options-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.option-card {
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    padding: 1.5rem;
    cursor: pointer;
    transition: var(--transition-premium);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.option-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.04);
}

.option-card.selected {
    border-color: var(--accent);
    background: rgba(0, 240, 255, 0.04);
    box-shadow: 0 4px 15px rgba(0, 240, 255, 0.08);
}

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

.option-card-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 300;
}

.option-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

/* Step controls buttons */
.config-controls {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}

/* Result Box / Architecture Blueprint Card */
.config-result-box {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blueprint-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
}

.blueprint-header h4 {
    font-family: var(--font-title);
    font-size: 1.15rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--accent-gold);
}

.blueprint-content {
    flex-grow: 1;
}

.blueprint-spec-item {
    margin-bottom: 1.25rem;
}

.blueprint-spec-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.blueprint-spec-value {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 500;
    margin-top: 2px;
}

.blueprint-tech-stack {
    margin-top: 1.5rem;
    padding: 1.2rem;
    background: rgba(15, 23, 42, 0.4);
    border: 1px dashed var(--border-color);
    border-radius: 6px;
}

.blueprint-tech-stack-title {
    font-family: var(--font-title);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent);
    margin-bottom: 8px;
}

.blueprint-tech-stack-items {
    font-family: var(--font-title);
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-section {
    padding: 9rem 0;
    background-color: rgba(11, 15, 25, 0.2);
    position: relative;
    z-index: 4;
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
    gap: 5rem;
}

.contact-info-panel h2 {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    line-height: 1.2;
    margin-bottom: 2rem;
}

.contact-info-panel p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    font-weight: 300;
    margin-bottom: 3.5rem;
}

.contact-methods {
    list-style: none;
}

.contact-method-item {
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.contact-method-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
}

.contact-method-icon svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
}

.contact-method-detail h5 {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 4px;
}

.contact-method-detail p {
    font-size: 1.05rem;
    color: var(--text-primary);
    font-weight: 400;
    margin-bottom: 0;
}

/* Contact Form */
.contact-form-panel {
    padding: 3.5rem;
}

.contact-form-title {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    font-weight: 600;
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    position: relative;
    margin-bottom: 2rem;
}

.form-label {
    position: absolute;
    left: 1rem;
    top: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: var(--transition-fast);
    pointer-events: none;
    background-color: transparent;
    padding: 0 4px;
}

.form-control {
    width: 100%;
    padding: 1.1rem 1rem;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-premium);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(0, 240, 255, 0.01);
    box-shadow: 0 4px 20px rgba(0, 240, 255, 0.05);
}

.form-control:focus + .form-label,
.form-control:not(:placeholder-shown) + .form-label {
    top: -0.6rem;
    left: 0.8rem;
    font-size: 0.75rem;
    color: var(--accent);
    background-color: #0b0f19; /* card color */
    font-weight: 500;
}

textarea.form-control {
    resize: none;
    min-height: 120px;
}

/* Hidden configuration fields inside contact form */
.hidden-fields {
    display: none;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background-color: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    padding: 6rem 0 3rem 0;
    position: relative;
    z-index: 5;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 5rem;
}

.footer-brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    margin-bottom: 1.5rem;
}

.footer-brand-logo img {
    height: 48px;
    width: auto;
}

.footer-brand-logo span {
    font-family: var(--font-title);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-primary);
}

.footer-brand-logo span span {
    color: var(--accent-gold);
    font-weight: 300;
}

.footer-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 300;
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 320px;
}

.footer-col-title {
    font-family: var(--font-title);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-primary);
    margin-bottom: 1.75rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

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

.footer-location-item {
    margin-bottom: 1.2rem;
}

.footer-location-city {
    font-family: var(--font-title);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-gold);
}

.footer-location-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 300;
    margin-top: 2px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2.5rem;
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-legal-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.footer-legal-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.8rem;
    transition: var(--transition-fast);
}

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

/* ==========================================================================
   ANIMATIONS & KEYFRAMES
   ========================================================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollWheel {
    0% {
        opacity: 0;
        top: 6px;
    }
    30% {
        opacity: 1;
    }
    80% {
        opacity: 0;
        top: 20px;
    }
    100% {
        opacity: 0;
        top: 6px;
    }
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .configurator-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--bg-darker);
        border-left: 1px solid var(--border-color);
        flex-direction: column;
        justify-content: center;
        gap: 3rem;
        transition: var(--transition-premium);
        z-index: 1005;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .hero-actions .btn {
        width: 100%;
        max-width: 320px;
    }
    
    .tech-specs-overlay {
        display: none; /* Hide technical telemetry on mobile to avoid clutter */
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .contact-form-panel {
        padding: 2rem;
    }
    
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .footer-legal-links {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }
}

/* ==========================================================================
   PACKAGE CARDS SECTION
   ========================================================================== */
/* Packages Carousel */
.packages-carousel-container {
    position: relative;
    overflow: hidden;
    margin-bottom: 4rem;
    padding: 10px 0;
}

.packages-carousel-track {
    display: flex;
    gap: 2rem;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform;
}

.carousel-slide {
    width: 100%;
    flex-shrink: 0;
    transition: var(--transition-premium);
}

@media (min-width: 768px) {
    .carousel-slide {
        width: calc(50% - 1rem);
    }
}

@media (min-width: 992px) {
    .carousel-slide {
        width: calc(33.333% - 1.333rem);
    }
}

.carousel-slide:hover {
    border-color: rgba(255, 255, 255, 0.15) !important;
    transform: translateY(-4px);
}

/* Nav controls hover */
.carousel-nav-controls button:hover {
    background-color: var(--accent-gold) !important;
    color: var(--bg-dark) !important;
}