/* ==========================================
   ZENIX Premium CSS Design System
   Cinematic Dark & Ultra-Minimalist Grid Layout
   ========================================== */

/* Design System Variables */
:root {
    --bg-pure-black: #ffffff;
    --bg-obsidian: #f5f5f7;
    --bg-card: #ffffff;
    --bg-card-hover: #fafafa;
    --text-primary: #000000;
    --text-secondary: #1c1c1e;
    --text-muted: #55555d;
    --border-slate: rgba(0, 0, 0, 0.1);
    --border-slate-active: rgba(0, 0, 0, 0.22);
    --accent-ice: #0055cc;
    --accent-ice-glow: rgba(0, 85, 204, 0.08);
    --accent-white-glow: rgba(0, 0, 0, 0.02);
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    --font-heading: 'Space Grotesk', var(--font-sans);
    
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-card: background-color 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-pure-black);
    scroll-padding-top: 80px; /* Offset for sticky header */
}

body {
    background-color: var(--bg-pure-black);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-pure-black);
}
::-webkit-scrollbar-thumb {
    background: var(--border-slate);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Global Typography Utilities */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 500;
    letter-spacing: -0.03em;
    line-height: 1.15;
    background: linear-gradient(135deg, #000000 35%, var(--accent-ice) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: #000000;
}

p {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: -0.01em;
}

.font-large {
    font-size: 1.25rem;
    line-height: 1.5;
    font-weight: 300;
    letter-spacing: -0.02em;
}

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

.highlight-text {
    color: var(--text-primary);
    background: linear-gradient(120deg, #000000 0%, var(--accent-ice) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Global Layout Grid & Container */
.section-padding {
    padding: 8rem 2rem;
}

.section-container {
    max-width: 1300px;
    margin: 0 auto;
    width: 100%;
}

.section-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 4rem;
    max-width: 800px;
    text-transform: capitalize;
}

.section-subtitle {
    margin-top: -2.5rem;
    margin-bottom: 4rem;
    max-width: 800px;
}

.border-t {
    border-top: 1px solid var(--border-slate);
}

/* 1. Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-slate);
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.8rem;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.logo-svg {
    color: var(--accent-ice);
    transition: var(--transition-fast);
}

.logo:hover .logo-svg {
    transform: scale(1.08) rotate(5deg);
}

.logo:hover {
    color: var(--accent-ice);
}

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

.nav-link {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-secondary);
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

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

.nav-link.active::after {
    width: 100%;
    background-color: var(--accent-ice);
}

/* Mobile Menu Toggle Button */
.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    z-index: 110;
}

.menu-toggle .bar {
    width: 24px;
    height: 1px;
    background-color: var(--text-primary);
    transition: var(--transition-fast);
}

/* 2. Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 0 2rem;
    background-color: var(--bg-pure-black);
    overflow: hidden;
}

/* Geometric Grid Background */
.grid-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 102, 204, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 204, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    background-position: center;
    pointer-events: none;
    z-index: 1;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background: linear-gradient(to bottom, transparent, var(--bg-pure-black));
    pointer-events: none;
    z-index: 2;
}

.hero-content {
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
    z-index: 5;
    position: relative;
    margin-top: 4rem;
}

.hero-headline {
    font-size: 4rem;
    line-height: 1.1;
    font-weight: 500;
    letter-spacing: -0.04em;
    margin-bottom: 2rem;
    color: #f5f5f7;
}

.hero-subheadline {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--text-secondary);
    margin-bottom: 3.5rem;
    max-width: 650px;
    letter-spacing: -0.02em;
    line-height: 1.4;
}

/* Call to Action Button */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.1rem 2.2rem;
    background-color: var(--text-primary);
    color: var(--bg-pure-black);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.05rem;
    border-radius: 0;
    border: 1px solid var(--text-primary);
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.cta-button svg {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.cta-button:hover {
    background: linear-gradient(135deg, #0055cc 0%, #0077ff 100%);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(0, 85, 204, 0.25);
}

.cta-button:hover svg {
    transform: translateX(4px);
    color: var(--accent-ice);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 2rem;
    right: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 5;
    pointer-events: none;
    max-width: 1300px;
    margin: 0 auto;
    width: calc(100% - 4rem);
}

.scroll-text {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    color: var(--text-muted);
}

.scroll-line {
    width: 60px;
    height: 1px;
    background: var(--text-muted);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 30%;
    height: 100%;
    background-color: var(--accent-ice);
    animation: scrollSlide 2.5s cubic-bezier(0.76, 0, 0.24, 1) infinite;
}

@keyframes scrollSlide {
    0% { left: -30%; }
    100% { left: 100%; }
}

/* 3. Border-Grid Layout Foundations */
.border-grid {
    display: grid;
    border-top: 1px solid var(--border-slate);
    border-left: 1px solid var(--border-slate);
    background-color: var(--bg-pure-black);
}

.grid-card {
    border-bottom: 1px solid var(--border-slate);
    border-right: 1px solid var(--border-slate);
    padding: 4.5rem 3.5rem;
    position: relative;
    background-color: var(--bg-pure-black);
    transition: var(--transition-card);
    display: flex;
    flex-direction: column;
}

.grid-card:hover {
    background: linear-gradient(135deg, #ffffff 0%, rgba(0, 85, 204, 0.02) 100%);
    border-bottom-color: var(--accent-ice);
    border-right-color: var(--accent-ice);
    z-index: 2;
    box-shadow: 0 10px 35px rgba(0, 85, 204, 0.05);
}

/* Service Pillars Grid specific */
.services-grid {
    grid-template-columns: repeat(3, 1fr);
}

.warranty-grid {
    grid-template-columns: repeat(4, 1fr);
}

.card-icon {
    color: var(--accent-ice);
    margin-bottom: 3rem;
    display: inline-block;
}

.card-num {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.card-title {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.card-desc {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
    font-weight: 300;
}

/* Hover Accent & Animations for Service Card */
.service-card {
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2.5px;
    background-color: var(--accent-ice);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 85, 204, 0.06);
    border-color: var(--accent-ice);
}

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

.service-card .card-num {
    transition: var(--transition-smooth);
}

.service-card:hover .card-num {
    transform: translateY(-4px) scale(1.1);
    color: var(--accent-ice);
}

/* 4. Process Grid Section */
.process-grid {
    grid-template-columns: repeat(3, 1fr);
}

.process-step {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-muted);
    opacity: 0.3;
    margin-bottom: 2rem;
    transition: var(--transition-smooth);
}

.process-card:hover .process-step {
    opacity: 1;
    color: var(--accent-ice);
    transform: translateX(5px);
}

/* 5. Interactive Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.portfolio-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-slate);
    border-radius: 8px;
    padding: 0;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.browser-frame {
    display: flex;
    flex-direction: column;
    width: 100%;
    border-bottom: 1px solid var(--border-slate);
    background-color: var(--bg-obsidian);
}

.browser-header {
    height: 36px;
    display: flex;
    align-items: center;
    padding: 0 1rem;
    position: relative;
    border-bottom: 1px solid var(--border-slate);
    background-color: var(--bg-obsidian);
}

.browser-dots {
    display: flex;
    gap: 6px;
}

.browser-dots .dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    display: inline-block;
}

.browser-dots .dot.red { background-color: #ff5f56; }
.browser-dots .dot.yellow { background-color: #ffbd2e; }
.browser-dots .dot.green { background-color: #27c93f; }

.browser-address {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    background-color: var(--bg-card);
    border: 1px solid var(--border-slate);
    padding: 2px 1.5rem;
    border-radius: 4px;
    margin: 0 auto;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.portfolio-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 62.5%; /* 16:10 Aspect Ratio */
    background-color: #050508;
    overflow: hidden;
}

.portfolio-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.88;
    transition: var(--transition-smooth);
}

.portfolio-meta {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex-grow: 1;
}

.portfolio-tag {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--accent-ice);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.portfolio-title {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.portfolio-tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-secondary);
    background-color: var(--bg-obsidian);
    padding: 2px 8px;
    border-radius: 2px;
    border: 1px solid var(--border-slate);
}

.portfolio-link {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
    align-self: flex-start;
}

.portfolio-link::after {
    content: '→';
    transition: var(--transition-fast);
}

/* Hover effects */
.portfolio-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(0, 85, 204, 0.05);
    border-color: var(--accent-ice);
}

.portfolio-card:hover .portfolio-img {
    transform: scale(1.03);
    opacity: 1;
}

.portfolio-card:hover .portfolio-link {
    color: var(--accent-ice);
}

.portfolio-card:hover .portfolio-link::after {
    transform: translateX(4px);
}

/* 6. Meet The Team Section */
.team-grid {
    grid-template-columns: repeat(2, 1fr);
}

.team-card {
    padding: 4rem 3.5rem;
    flex-direction: row;
    gap: 3rem;
    align-items: center;
}

.team-avatar-wrapper {
    width: 180px;
    height: 180px;
    flex-shrink: 0;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-slate);
    background-color: #000000;
}

.team-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    opacity: 0.75;
    transition: var(--transition-smooth);
}

.team-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.team-name {
    font-size: 2rem;
    font-family: var(--font-heading);
    color: var(--text-primary);
}

.team-role {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-ice);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    display: block;
}

.team-bio {
    font-size: 0.95rem;
    font-weight: 300;
}

/* Team Card Hover Interactions */
.team-card:hover .team-img {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.03);
}

.team-card:hover .team-avatar-wrapper {
    border-color: var(--accent-ice);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.1);
}

/* 7. Contact / Intake Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 6rem;
    align-items: flex-start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 150px;
}

.contact-desc {
    margin-bottom: 4rem;
}

.contact-meta-details {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    border-top: 1px solid var(--border-slate);
    padding-top: 2.5rem;
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.meta-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.meta-val {
    font-size: 1.35rem;
    font-family: var(--font-heading);
    color: var(--text-primary);
}

a.meta-val:hover {
    color: var(--accent-ice);
}

/* Intake Form Design */
.contact-form-wrapper {
    position: relative;
    min-height: 480px;
}

.intake-form {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    transition: var(--transition-smooth);
}

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

.form-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    letter-spacing: 0.1em;
}

.form-input {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-slate);
    color: var(--text-primary);
    padding: 0.75rem 0.25rem;
    font-family: var(--font-sans);
    font-size: 1.05rem;
    font-weight: 300;
    width: 100%;
    transition: var(--transition-fast);
    border-radius: 0;
}

.form-input::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

.form-input:focus {
    outline: none;
    border-bottom-color: var(--text-primary);
}

/* Customized Dropdown Select */
.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23888888' stroke-width='1.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: calc(100% - 0.5rem) center;
}

.form-select option {
    background-color: var(--bg-obsidian);
    color: var(--text-primary);
}

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

/* Error States */
.error-msg {
    position: absolute;
    bottom: -1.75rem;
    left: 0;
    font-size: 0.75rem;
    color: #ff3b30;
    display: none;
}

.form-group.invalid .form-input {
    border-bottom-color: #ff3b30;
}

.form-group.invalid .error-msg {
    display: block;
}

/* Form Submit Button */
.submit-button {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.1rem 2.5rem;
    background-color: var(--text-primary);
    color: var(--bg-pure-black);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.05rem;
    border: 1px solid var(--text-primary);
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
}

.submit-button:hover {
    background: linear-gradient(135deg, #0055cc 0%, #0077ff 100%);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(0, 85, 204, 0.25);
}

.btn-spinner {
    display: none;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.submit-button.loading {
    pointer-events: none;
    color: transparent;
}

.submit-button.loading .btn-spinner {
    display: block;
    position: absolute;
    left: calc(50% - 9px);
    top: calc(50% - 9px);
    color: var(--text-primary);
}

/* Form Success Overlay */
.form-success-message {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-pure-black);
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    z-index: 10;
    animation: fadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.form-success-message.visible {
    display: flex;
}

.success-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 1px solid var(--accent-ice);
    color: var(--accent-ice);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 2rem;
    box-shadow: 0 0 20px var(--accent-ice-glow);
}

.form-success-message h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.form-success-message p {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 350px;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 8. Footer Section */
.footer {
    background-color: var(--bg-pure-black);
    padding: 6rem 2rem 4rem;
}

.footer-container {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-brand .logo {
    font-size: 2rem;
}

.footer-tagline {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

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

.copyright {
    font-size: 0.85rem;
    color: var(--text-muted);
}

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

.footer-link {
    font-size: 0.85rem;
    color: var(--text-muted);
}

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

/* ==========================================
   Scroll-Reveal Animations
   ========================================== */
.js-enabled .reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ==========================================
   Responsive Layout (Media Queries)
   ========================================== */

/* Tablet viewports (max-width: 1024px) */
@media (max-width: 1024px) {
    .section-title {
        font-size: 2.5rem;
    }
    
    .hero-headline {
        font-size: 3.25rem;
    }
    
    /* Services grid wraps to stacked/2 cols */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .services-grid .service-card:nth-child(3) {
        grid-column: span 2;
    }
    .warranty-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Process grid wraps */
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .process-grid .process-card:nth-child(3) {
        grid-column: span 2;
    }
    
    /* Portfolio grid wraps to stacked */
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 5rem;
    }
    
    .contact-info {
        position: static;
    }
}

/* Mobile viewports (max-width: 768px) */
@media (max-width: 768px) {
    .section-padding {
        padding: 5rem 1.5rem;
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: 2.5rem;
    }
    
    .hero-headline {
        font-size: 2.5rem;
    }
    
    .hero-subheadline {
        font-size: 1.15rem;
        margin-bottom: 2.5rem;
    }
    
    /* Header menu toggle displays, menu becomes vertical panel */
    .menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--bg-card);
        border-left: 1px solid var(--border-slate);
        flex-direction: column;
        justify-content: center;
        gap: 3rem;
        padding: 3rem;
        z-index: 105;
        transition: var(--transition-smooth);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
    }
    
    .nav-links.open {
        right: 0;
    }
    
    /* Hamburger toggle animation classes */
    .menu-toggle.open .bar:nth-child(1) {
        transform: translateY(3.5px) rotate(45deg);
    }
    
    .menu-toggle.open .bar:nth-child(2) {
        transform: translateY(-3.5px) rotate(-45deg);
    }
    
    /* Grid conversions to single columns */
    .services-grid, 
    .process-grid, 
    .portfolio-grid,
    .team-grid,
    .warranty-grid {
        grid-template-columns: 1fr;
    }
    
    .services-grid .service-card:nth-child(3),
    .process-grid .process-card:nth-child(3) {
        grid-column: span 1;
    }
    
    /* Cleaned up responsive portfolio card grid override */
    
    .grid-card {
        padding: 3rem 2rem;
    }
    
    .team-card {
        flex-direction: column;
        gap: 2rem;
        align-items: flex-start;
    }
    
    .team-avatar-wrapper {
        width: 140px;
        height: 140px;
    }
    
    .contact-grid {
        gap: 4rem;
    }
    
    .footer-bottom {
}

/* ==========================================
   Pricing, FAQ & Custom Intake Choices
   ========================================== */

/* 1. Transparent Pricing Grid */
.pricing-grid {
    grid-template-columns: repeat(3, 1fr);
}

.pricing-card {
    display: flex;
    flex-direction: column;
}

.pricing-tier-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-heading);
}

.pricing-rate {
    margin-bottom: 2rem;
    display: flex;
    align-items: baseline;
}

.pricing-rate .currency {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--accent-ice);
    margin-right: 0.25rem;
}

.pricing-rate .amount {
    font-size: 3.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    line-height: 1;
    color: var(--text-primary);
    letter-spacing: -0.04em;
}

.pricing-rate .period {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-left: 0.5rem;
}

.pricing-desc {
    font-size: 0.95rem;
    margin-bottom: 2rem;
    line-height: 1.5;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin-bottom: 3rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex-grow: 1;
}

.pricing-features li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.pricing-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-ice);
    font-weight: bold;
}

.pricing-cta-button {
    display: block;
    text-align: center;
    padding: 1rem;
    border: 1px solid var(--text-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    background-color: var(--bg-pure-black);
    color: var(--text-primary);
    cursor: pointer;
}

.pricing-cta-button:hover {
    background-color: var(--text-primary);
    color: var(--bg-pure-black);
}

/* Featured Tier Card */
.pricing-card.featured {
    border: 1px solid var(--accent-ice);
    box-shadow: 0 10px 40px rgba(0, 85, 204, 0.04);
}

.pricing-card.featured::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--accent-ice);
}

.pricing-card.featured .pricing-cta-button {
    background-color: var(--accent-ice);
    color: #ffffff;
    border-color: var(--accent-ice);
}

.pricing-card.featured .pricing-cta-button:hover {
    background: linear-gradient(135deg, #0055cc 0%, #0077ff 100%);
    box-shadow: 0 4px 15px rgba(0, 85, 204, 0.25);
    border-color: transparent;
}

.popular-tag {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background-color: var(--accent-ice);
    color: #ffffff;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    letter-spacing: 0.1em;
}

/* 2. FAQ Accordion */
.faq-accordion {
    max-width: 900px;
    margin: 0 auto;
    border-top: 1px solid var(--border-slate);
}

.faq-item {
    border-bottom: 1px solid var(--border-slate);
}

.faq-question {
    width: 100%;
    background: transparent;
    border: none;
    padding: 2.25rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

.faq-question:hover {
    color: var(--accent-ice);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--text-muted);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s ease;
    padding: 0 1rem;
}

.faq-answer p {
    padding-bottom: 2.25rem;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--accent-ice);
}

/* 3. Custom Form Intake Choice Grids & Pills */
.choice-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 0.75rem;
}

.choice-card {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    border: 1px solid var(--border-slate);
    cursor: pointer;
    position: relative;
    background-color: var(--bg-card);
    transition: var(--transition-fast);
}

.choice-card input[type="radio"],
.choice-pill input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.choice-card:hover {
    border-color: var(--border-slate-active);
    background-color: var(--bg-card-hover);
}

.choice-card:has(input:checked) {
    border-color: var(--accent-ice);
    background-color: var(--accent-ice-glow);
    box-shadow: 0 4px 15px rgba(0, 85, 204, 0.05);
}

.choice-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

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

.choice-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.choice-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--border-slate);
    cursor: pointer;
    background-color: var(--bg-card);
    font-size: 0.95rem;
    transition: var(--transition-fast);
    color: var(--text-secondary);
}

.choice-pill:hover {
    border-color: var(--border-slate-active);
    background-color: var(--bg-card-hover);
}

.choice-pill:has(input:checked) {
    border-color: var(--accent-ice);
    background-color: var(--accent-ice-glow);
    color: var(--accent-ice);
    font-weight: 500;
}

/* Invalid State for Choices */
.form-group.invalid .choice-card,
.form-group.invalid .choice-pill {
    border-color: #ff3b30;
}

/* 4. Responsive Queries for new sections */
@media (max-width: 1024px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .pricing-grid .pricing-card:nth-child(3) {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .pricing-grid,
    .choice-grid {
        grid-template-columns: 1fr;
    }
    .pricing-grid .pricing-card:nth-child(3) {
        grid-column: span 1;
    }
    
    .faq-question {
        font-size: 1.15rem;
        padding: 1.75rem 0.5rem;
    }
    
    .choice-card {
        padding: 1.25rem;
    }
}

/* ==========================================
   Futuristic Boot Console Preloader
   ========================================== */
.zenix-preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #050508;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

.zenix-preloader.loaded {
    opacity: 0;
    transform: scale(1.03);
    pointer-events: none;
}

.preloader-terminal {
    width: 90%;
    max-width: 580px;
    background: rgba(8, 8, 12, 0.88);
    border: 1px solid rgba(0, 85, 204, 0.22);
    border-radius: 12px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.7), 0 0 40px rgba(0, 85, 204, 0.12);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    font-family: var(--font-mono);
    text-align: left;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 380px;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.zenix-preloader.loaded .preloader-terminal {
    transform: scale(0.94) translateY(-15px);
}

.terminal-header {
    height: 40px;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    padding: 0 1.25rem;
    position: relative;
    flex-shrink: 0;
}

.terminal-dots {
    display: flex;
    gap: 7px;
}

.terminal-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.terminal-dots .dot.red { background-color: #ff5f56; }
.terminal-dots .dot.yellow { background-color: #ffbd2e; }
.terminal-dots .dot.green { background-color: #27c93f; }

.terminal-title {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.05em;
    margin: 0 auto;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.terminal-body {
    flex-grow: 1;
    padding: 1.5rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    font-size: 0.82rem;
    line-height: 1.4;
    color: #e2e8f0;
}

/* Scrollbar styles for terminal */
.terminal-body::-webkit-scrollbar {
    width: 4px;
}
.terminal-body::-webkit-scrollbar-track {
    background: transparent;
}
.terminal-body::-webkit-scrollbar-thumb {
    background: rgba(0, 85, 204, 0.2);
    border-radius: 2px;
}

.terminal-log-line {
    opacity: 0;
    transform: translateY(5px);
    animation: printLine 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.terminal-log-line.cmd-prefix::before {
    content: "zenix-studio$ ";
    color: #00d2ff;
}

.terminal-log-line.success {
    color: #00ff88;
    font-weight: 500;
}

.terminal-log-line.info {
    color: #00d2ff;
}

.terminal-log-line.blink::after {
    content: "▋";
    color: #0055cc;
    animation: blinkCursor 0.8s step-end infinite;
    margin-left: 2px;
}

@keyframes printLine {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes blinkCursor {
    50% { opacity: 0; }
}

.terminal-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex-shrink: 0;
}

.progress-info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.progress-percentage {
    color: #00f0ff;
    font-weight: 700;
}

.progress-bar-wrapper {
    height: 3px;
    background: rgba(255, 255, 255, 0.05);
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #0055cc 0%, #00d2ff 100%);
    box-shadow: 0 0 10px rgba(0, 210, 255, 0.3);
    transition: width 0.1s linear;
}

/* Staggered Hero elements reveals */
.hero-headline,
.hero-subheadline,
.hero-content .cta-button,
.hero-section .scroll-indicator {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 1.4s cubic-bezier(0.16, 1, 0.3, 1), transform 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}

body.loaded .hero-headline {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.1s;
}

body.loaded .hero-subheadline {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.3s;
}

body.loaded .hero-content .cta-button {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.5s;
}

body.loaded .hero-section .scroll-indicator {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.7s;
}

/* ==========================================
   Global Page Transition Screen Overlay
   ========================================== */
.zenix-page-transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(3, 3, 5, 0.92);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 10000000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.zenix-page-transition-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.transition-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.transition-logo-wrapper {
    margin-bottom: 2rem;
}

.transition-logo-svg {
    filter: drop-shadow(0 0 15px rgba(0, 85, 204, 0.5));
}

.spin-logo {
    animation: rotateLogo 2.5s linear infinite;
}

@keyframes rotateLogo {
    to {
        transform: rotate(360deg);
    }
}

.transition-message {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 500;
    color: #ffffff;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.transition-progress-container {
    width: 220px;
    height: 3px;
    background-color: rgba(255, 255, 255, 0.1);
    overflow: hidden;
    position: relative;
    border-radius: 4px;
}

.transition-progress-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #0055cc, #00f0ff);
}

.zenix-page-transition-overlay.active .transition-progress-bar {
    animation: fillTransitionBar 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fillTransitionBar {
    to {
        width: 100%;
    }
}