@charset "utf-8";
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}

html {
scroll-behavior: smooth;
}

::selection {
background: rgba(110, 231, 183, 0.25);
color: #ffffff;
}

:root {
--primary: #6ee7b7;
--secondary: #a78bfa;
--accent: #fbbf24;
--dark-1: #060608;
--dark-2: #0c0c12;
--dark-3: #14141e;
--glass-bg: rgba(255, 255, 255, 0.02);
--glass-border: rgba(255, 255, 255, 0.06);
--glow-primary: rgba(110, 231, 183, 0.3);
--glow-secondary: rgba(167, 139, 250, 0.3);
}

body {
font-family: 'Inter', sans-serif;
background: var(--dark-1);
color: #ffffff;
overflow-x: hidden;
min-height: 100vh;
}

/* ===== SITE NAV (sticky top bar) ===== */
.site-nav {
position: sticky;
top: 0;
z-index: 1000;
display: flex;
align-items: center;
justify-content: space-between;
padding: 16px 32px;
background: rgba(6, 6, 8, 0.85);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
border-bottom: 1px solid var(--glass-border);
}
.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-brand svg { width: 32px; height: 32px; filter: drop-shadow(0 0 10px var(--glow-primary)); }
.nav-brand-name { font-family: 'Space Grotesk', sans-serif; font-size: 18px; font-weight: 600; letter-spacing: 2px; color: var(--primary); text-transform: uppercase; }
.nav-brand-sub { font-size: 10px; letter-spacing: 1px; color: rgba(255,255,255,0.4); margin-top: 2px; }
.nav-links { display: flex; gap: 8px; align-items: center; }
.nav-link { font-family: 'Inter', sans-serif; font-size: 13px; letter-spacing: 1px; color: rgba(255,255,255,0.5); text-decoration: none; padding: 8px 16px; border-radius: 30px; transition: all 0.3s ease; }
.nav-link:hover { color: var(--primary); background: rgba(110,231,183,0.08); }
.nav-link.active { color: var(--primary); background: rgba(110,231,183,0.1); border: 1px solid rgba(110,231,183,0.2); }

/* Hide old menu elements */
.menu-grid { display: none !important; }
.section-header-small { display: none !important; }
.back-btn { display: none !important; }

/* Ambient Background */
.ambient-bg {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
pointer-events: none;
z-index: 0;
overflow: hidden;
}

.orb {
position: absolute;
border-radius: 50%;
filter: blur(80px);
animation: float 20s ease-in-out infinite;
}

.orb-1 {
width: 600px;
height: 600px;
background: radial-gradient(circle, var(--glow-primary) 0%, transparent 70%);
top: -200px;
left: -200px;
animation-delay: 0s;
}

.orb-2 {
width: 500px;
height: 500px;
background: radial-gradient(circle, var(--glow-secondary) 0%, transparent 70%);
bottom: -150px;
right: -150px;
animation-delay: -7s;
}

.orb-3 {
width: 400px;
height: 400px;
background: radial-gradient(circle, rgba(251, 191, 36, 0.3) 0%, transparent 70%);
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
animation-delay: -14s;
}

@keyframes float {

0%,
100% {
transform: translate(0, 0) scale(1);
}

25% {
transform: translate(50px, -30px) scale(1.05);
}

50% {
transform: translate(-30px, 50px) scale(0.95);
}

75% {
transform: translate(-50px, -20px) scale(1.02);
}
}

/* The Background Grid Pattern Overlay */
.grid-overlay {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-image:
linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
background-size: 80px 80px;
pointer-events: none;
z-index: 1;
}

/* Loading Screen */
.loading-screen {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: var(--dark-1);
z-index: 10000;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loading-screen.hidden {
opacity: 0;
visibility: hidden;
}

.loader-ring {
width: 80px;
height: 80px;
position: relative;
}

.loader-ring::before,
.loader-ring::after {
content: '';
position: absolute;
border-radius: 50%;
border: 2px solid transparent;
}

.loader-ring::before {
top: 0;
left: 0;
right: 0;
bottom: 0;
border-top-color: var(--primary);
border-right-color: var(--primary);
animation: spin 1.2s linear infinite;
}

.loader-ring::after {
top: 10px;
left: 10px;
right: 10px;
bottom: 10px;
border-bottom-color: var(--secondary);
border-left-color: var(--secondary);
animation: spin 0.8s linear infinite reverse;
}

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

.loading-text {
margin-top: 30px;
font-family: 'Space Grotesk', sans-serif;
font-size: 12px;
letter-spacing: 4px;
color: var(--primary);
text-transform: uppercase;
}

/* Main Container */
.container {
position: relative;
z-index: 10;
padding: 40px 20px;
max-width: 1200px;
margin: 0 auto;
min-height: 100vh;
display: flex;
flex-direction: column;
}

/* Header */
.header {
text-align: center;
margin-bottom: 60px;
opacity: 0;
animation: fadeUp 0.8s ease-out 1s forwards;
}

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

from {
transform: translateY(30px);
}
}

.logo {
width: 90px;
height: 90px;
margin: 0 auto 25px;
position: relative;
}

.logo svg {
width: 100%;
height: 100%;
filter: drop-shadow(0 0 20px var(--glow-primary));
}

.brand-name {
font-family: 'Space Grotesk', sans-serif;
font-size: 52px;
font-weight: 600;
letter-spacing: 6px;
margin-bottom: 12px;
background: linear-gradient(135deg, var(--primary) 0%, #ffffff 50%, var(--secondary) 100%);
background-size: 200% 200%;
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
text-transform: uppercase;
animation: gradientShift 8s ease-in-out infinite;
}

@keyframes gradientShift {
0%, 100% { background-position: 0% 50%; }
50% { background-position: 100% 50%; }
}

.tagline {
font-size: 13px;
letter-spacing: 5px;
color: rgba(255, 255, 255, 0.5);
text-transform: uppercase;
font-weight: 300;
}

/* Menu Grid (hidden but styles kept) */
.menu-item {
height: 170px;
background: var(--glass-bg);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
border: 1px solid var(--glass-border);
border-radius: 24px;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
cursor: pointer;
position: relative;
overflow: hidden;
opacity: 0;
transform: translateY(30px) scale(0.9);
transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Glossy effect overlay */
.menu-item::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
height: 50%;
background: linear-gradient(180deg,
rgba(255, 255, 255, 0.12) 0%,
rgba(255, 255, 255, 0.05) 40%,
transparent 100%);
border-radius: 24px 24px 0 0;
pointer-events: none;
}

/* Glow ring on hover - removed, using cleaner border style */
.menu-item::after {
display: none;
}

.menu-item:hover {
transform: translateY(-10px) scale(1.02);
background: rgba(110, 231, 183, 0.08);
border-color: var(--primary);
box-shadow:
0 20px 40px rgba(0, 0, 0, 0.4),
0 0 30px rgba(110, 231, 183, 0.2);
}

.menu-item.visible {
opacity: 1;
transform: translateY(0) scale(1);
}

.menu-item.initial-load {
animation: menuAppear 0.5s ease-out forwards;
}

.menu-item.initial-load:nth-child(1) {
animation-delay: 1.1s;
}

.menu-item.initial-load:nth-child(2) {
animation-delay: 1.2s;
}

.menu-item.initial-load:nth-child(3) {
animation-delay: 1.3s;
}

.menu-item.initial-load:nth-child(4) {
animation-delay: 1.4s;
}

.menu-item.initial-load:nth-child(5) {
animation-delay: 1.5s;
}

.menu-item.initial-load:nth-child(6) {
animation-delay: 1.6s;
}

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

/* Menu Badge - Replaces Icons */
.menu-badge {
width: 60px;
height: 60px;
border-radius: 50%;
display: flex;
justify-content: center;
align-items: center;
font-family: 'Space Grotesk', sans-serif;
font-size: 22px;
font-weight: 700;
margin-bottom: 15px;
position: relative;
background: linear-gradient(135deg,
rgba(110, 231, 183, 0.15) 0%,
rgba(167, 139, 250, 0.15) 100%);
border: 1px solid rgba(255, 255, 255, 0.1);
color: var(--primary);
text-shadow: 0 0 20px var(--glow-primary);
transition: all 0.4s ease;
overflow: hidden;
}

/* Inner glossy shine */
.menu-badge::before {
content: '';
position: absolute;
top: 2px;
left: 10%;
right: 10%;
height: 45%;
background: linear-gradient(180deg,
rgba(255, 255, 255, 0.3) 0%,
transparent 100%);
border-radius: 50%;
pointer-events: none;
}

/* Animated ring */
.menu-badge::after {
content: '';
position: absolute;
inset: -3px;
border-radius: 50%;
border: 2px solid transparent;
border-top-color: var(--primary);
border-right-color: rgba(110, 231, 183, 0.5);
opacity: 0;
transition: opacity 0.4s ease;
}

.menu-item:hover .menu-badge {
background: linear-gradient(135deg,
rgba(110, 231, 183, 0.2) 0%,
rgba(110, 231, 183, 0.15) 100%);
transform: scale(1.1);
box-shadow: 0 0 25px rgba(110, 231, 183, 0.25);
}

.menu-item:hover .menu-badge::after {
opacity: 1;
animation: badgeSpin 2s linear infinite;
}

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

.menu-title {
font-size: 12px;
font-weight: 400;
letter-spacing: 3px;
text-transform: uppercase;
color: rgba(255, 255, 255, 0.7);
transition: all 0.3s ease;
}

.menu-item:hover .menu-title {
color: #ffffff;
letter-spacing: 4px;
}

/* Content Sections */
.content-section {
display: block;
opacity: 1;
padding: 100px 20px;
position: relative;
border-bottom: 1px solid rgba(255,255,255,0.04);
}

.content-section:last-child {
border-bottom: none;
}

@keyframes sectionIn {
from {
opacity: 0;
transform: translateY(40px);
}

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

/* Section Header Small (hidden) */
.small-logo {
width: 32px;
height: 32px;
}

.small-logo svg {
width: 100%;
height: 100%;
filter: drop-shadow(0 0 10px var(--glow-primary));
}

.small-brand h3 {
font-family: 'Space Grotesk', sans-serif;
font-size: 14px;
font-weight: 600;
letter-spacing: 2px;
color: var(--primary);
}

.small-brand p {
font-size: 9px;
letter-spacing: 1px;
color: rgba(255, 255, 255, 0.5);
margin-top: 2px;
}

/* Section Content */
.section-header {
text-align: center;
margin-bottom: 50px;
}

.section-title {
font-family: 'Space Grotesk', sans-serif;
font-size: 42px;
font-weight: 600;
margin-bottom: 15px;
background: linear-gradient(135deg, var(--primary) 0%, #ffffff 50%, var(--secondary) 100%);
background-size: 200% 200%;
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
animation: gradientShift 8s ease-in-out infinite;
}

.section-subtitle {
font-size: 14px;
color: rgba(255, 255, 255, 0.5);
letter-spacing: 2px;
}

/* Glass Cards */
.glass-card {
background: var(--glass-bg);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
border: 1px solid var(--glass-border);
border-radius: 20px;
padding: 30px;
position: relative;
overflow: hidden;
transition: all 0.4s ease;
}

.glass-card::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
height: 1px;
background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.glass-card:hover {
background: rgba(255, 255, 255, 0.05);
transform: translateY(-5px);
box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* ===== NEW INTRODUCTION SECTION STYLES ===== */

/* Hero Banner */
.intro-hero {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 60px;
align-items: center;
margin-bottom: 60px;
padding: 40px 0;
}

.intro-hero-content {
max-width: 550px;
}

.intro-badge {
display: inline-block;
padding: 8px 18px;
background: rgba(110, 231, 183, 0.1);
border: 1px solid rgba(110, 231, 183, 0.3);
border-radius: 50px;
font-size: 12px;
letter-spacing: 2px;
color: var(--primary);
margin-bottom: 25px;
}

.intro-headline {
font-family: 'Space Grotesk', sans-serif;
font-size: 52px;
font-weight: 700;
line-height: 1.15;
margin-bottom: 25px;
color: #ffffff;
}

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

.intro-subtext {
font-size: 17px;
line-height: 1.7;
color: rgba(255, 255, 255, 0.6);
margin-bottom: 35px;
}

.intro-cta-group {
display: flex;
gap: 15px;
}

.intro-cta-primary {
padding: 14px 32px;
background: var(--glass-bg);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
border: 1px solid var(--primary);
border-radius: 50px;
color: var(--primary);
font-family: 'Inter', sans-serif;
font-size: 14px;
font-weight: 500;
letter-spacing: 1px;
cursor: pointer;
transition: all 0.3s ease;
}

.intro-cta-primary:hover {
background: rgba(110, 231, 183, 0.15);
box-shadow: 0 0 25px rgba(110, 231, 183, 0.3);
transform: translateY(-2px);
}

.intro-cta-secondary {
padding: 14px 32px;
background: transparent;
border: 1px solid var(--glass-border);
border-radius: 50px;
color: rgba(255, 255, 255, 0.7);
font-family: 'Inter', sans-serif;
font-size: 14px;
font-weight: 500;
letter-spacing: 1px;
cursor: pointer;
transition: all 0.3s ease;
}

.intro-cta-secondary:hover {
border-color: rgba(255, 255, 255, 0.3);
color: #ffffff;
}

/* Hero Visual */
.intro-hero-visual {
position: relative;
height: 400px;
display: flex;
justify-content: center;
align-items: center;
}

.intro-orb {
width: 280px;
height: 280px;
border-radius: 50%;
background: radial-gradient(circle at 30% 30%, rgba(110, 231, 183, 0.3), rgba(251, 191, 36, 0.2) 50%, transparent 70%);
filter: blur(40px);
animation: orbPulse 4s ease-in-out infinite;
}

@keyframes orbPulse {

0%,
100% {
transform: scale(1);
opacity: 0.7;
}

50% {
transform: scale(1.1);
opacity: 1;
}
}

.intro-floating-card {
position: absolute;
background: var(--glass-bg);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
border: 1px solid var(--glass-border);
border-radius: 14px;
padding: 16px 22px;
display: flex;
align-items: center;
gap: 12px;
box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
animation: floatCard 6s ease-in-out infinite;
}

.intro-floating-card::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
height: 50%;
background: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, transparent 100%);
border-radius: 14px 14px 0 0;
pointer-events: none;
}

.card-icon {
font-size: 20px;
}

.card-text {
font-size: 13px;
font-weight: 500;
color: rgba(255, 255, 255, 0.9);
letter-spacing: 0.5px;
}

.card-1 {
top: 30px;
left: 10%;
animation-delay: 0s;
}

.card-2 {
top: 50%;
right: 5%;
transform: translateY(-50%);
animation-delay: -2s;
}

.card-3 {
bottom: 30px;
left: 20%;
animation-delay: -4s;
}

.card-4 {
top: 20%;
right: 8%;
animation-delay: -1s;
}

.card-5 {
bottom: 25%;
left: 5%;
animation-delay: -3s;
}

@keyframes floatCard {

0%,
100% {
transform: translateY(0);
}

50% {
transform: translateY(-15px);
}
}

.card-2 {
animation-name: floatCardAlt;
}

@keyframes floatCardAlt {

0%,
100% {
transform: translateY(-50%);
}

50% {
transform: translateY(calc(-50% - 15px));
}
}

/* Metrics Strip */
.intro-metrics {
display: flex;
justify-content: center;
align-items: center;
gap: 50px;
padding: 40px 50px;
background: var(--glass-bg);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
border: 1px solid var(--glass-border);
border-radius: 20px;
margin-bottom: 60px;
position: relative;
overflow: hidden;
}

.intro-metrics::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
height: 1px;
background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
}

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

.metric-value {
font-family: 'Space Grotesk', sans-serif;
font-size: 42px;
font-weight: 700;
background: linear-gradient(135deg, var(--primary), var(--accent));
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
display: inline;
}

.metric-suffix {
font-family: 'Space Grotesk', sans-serif;
font-size: 28px;
font-weight: 700;
background: linear-gradient(135deg, var(--primary), var(--accent));
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}

.metric-label {
display: block;
font-size: 13px;
color: rgba(255, 255, 255, 0.5);
margin-top: 8px;
letter-spacing: 1px;
}

.metric-divider {
width: 1px;
height: 50px;
background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.15), transparent);
}

/* Core Values */
.intro-values {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 25px;
margin-bottom: 60px;
}

.value-card {
background: var(--glass-bg);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
border: 1px solid var(--glass-border);
border-radius: 20px;
padding: 35px 30px;
position: relative;
overflow: hidden;
transition: all 0.4s ease;
}

.value-card::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
height: 1px;
background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
}

.value-card:hover {
transform: translateY(-8px);
border-color: rgba(110, 231, 183, 0.2);
box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.value-number {
font-family: 'Space Grotesk', sans-serif;
font-size: 48px;
font-weight: 700;
color: rgba(110, 231, 183, 0.15);
margin-bottom: 15px;
line-height: 1;
}

.value-card h3 {
font-family: 'Space Grotesk', sans-serif;
font-size: 20px;
font-weight: 600;
color: var(--primary);
margin-bottom: 12px;
}

.value-card p {
font-size: 14px;
line-height: 1.7;
color: rgba(255, 255, 255, 0.6);
}

/* Tech Stack */
.intro-tech {
text-align: center;
}

.tech-label {
font-size: 12px;
letter-spacing: 3px;
color: rgba(255, 255, 255, 0.4);
text-transform: uppercase;
margin-bottom: 20px;
}

.tech-marquee {
overflow: hidden;
position: relative;
padding: 20px 0;
}

.tech-marquee::before,
.tech-marquee::after {
content: '';
position: absolute;
top: 0;
bottom: 0;
width: 100px;
z-index: 2;
pointer-events: none;
}

.tech-marquee::before {
left: 0;
background: linear-gradient(90deg, var(--dark-1), transparent);
}

.tech-marquee::after {
right: 0;
background: linear-gradient(-90deg, var(--dark-1), transparent);
}

.tech-track {
display: flex;
gap: 40px;
animation: marquee 20s linear infinite;
}

@keyframes marquee {
0% {
transform: translateX(0);
}

100% {
transform: translateX(-50%);
}
}

.tech-item {
font-family: 'Space Grotesk', sans-serif;
font-size: 18px;
font-weight: 500;
color: rgba(255, 255, 255, 0.3);
white-space: nowrap;
transition: color 0.3s ease;
}

.tech-item:hover {
color: var(--primary);
}

/* Services Row Layout */
.services-list {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 20px;
margin-top: 30px;
}

.service-row {
background: var(--glass-bg);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
border: 1px solid var(--glass-border);
border-radius: 20px;
padding: 20px;
display: flex;
align-items: center;
gap: 20px;
position: relative;
overflow: hidden;
transition: all 0.4s ease;
}

.service-row::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
height: 1px;
background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
}

.service-row::after {
content: '';
position: absolute;
left: 0;
top: 0;
bottom: 0;
width: 4px;
background: linear-gradient(180deg, var(--primary), var(--accent));
border-radius: 20px 0 0 20px;
opacity: 0;
transition: opacity 0.3s ease;
}

.service-row:hover {
transform: translateY(-5px);
background: rgba(255, 255, 255, 0.05);
border-color: rgba(110, 231, 183, 0.2);
box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.service-row:hover::after {
opacity: 1;
}

.service-row-icon {
width: 240px;
height: 180px;
min-width: 140px;
border-radius: 16px;
background: linear-gradient(135deg, rgba(110, 231, 183, 0.1), rgba(251, 191, 36, 0.1));
border: 1px solid rgba(255, 255, 255, 0.08);
display: flex;
justify-content: center;
align-items: center;
position: relative;
overflow: hidden;
}

.service-row-icon::before {
content: '';
position: absolute;
top: 2px;
left: 10%;
right: 10%;
height: 40%;
background: linear-gradient(180deg, rgba(255, 255, 255, 0.2) 0%, transparent 100%);
border-radius: 12px 12px 50% 50%;
}

.service-row-icon img {
width: 100%;
height: 100%;
object-fit: cover;
border-radius: 14px;
}

.service-row-content {
flex: 1;
}

.service-row-content h4 {
font-family: 'Space Grotesk', sans-serif;
font-size: 18px;
font-weight: 500;
margin-bottom: 8px;
color: var(--primary);
}

.service-row-content p {
font-size: 13px;
color: rgba(255, 255, 255, 0.6);
line-height: 1.6;
}

.service-row-arrow {
display: none;
}

/* Tabs */
.tabs-container {
margin-bottom: 30px;
}

.tab-buttons {
display: flex;
justify-content: center;
gap: 10px;
flex-wrap: wrap;
margin-bottom: 30px;
}

.tab-btn {
padding: 12px 28px;
background: var(--glass-bg);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
border: 1px solid var(--glass-border);
border-radius: 50px;
color: rgba(255, 255, 255, 0.6);
font-family: 'Inter', sans-serif;
font-size: 13px;
letter-spacing: 1px;
cursor: pointer;
transition: all 0.3s ease;
position: relative;
overflow: hidden;
}

.tab-btn::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
height: 50%;
background: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, transparent 100%);
border-radius: 50px 50px 0 0;
}

.tab-btn:hover {
background: rgba(255, 255, 255, 0.05);
color: #ffffff;
}

.tab-btn.active {
background: linear-gradient(135deg, rgba(110, 231, 183, 0.2), rgba(167, 139, 250, 0.2));
border-color: var(--primary);
color: var(--primary);
box-shadow: 0 0 20px var(--glow-primary);
}

.tab-pane {
display: none;
}

.tab-pane.active {
display: block;
animation: tabFade 0.4s ease-out;
}

@keyframes tabFade {
from {
opacity: 0;
transform: translateY(20px);
}

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

/* Gallery */
.gallery-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 20px;
}

.gallery-item {
position: relative;
border-radius: 16px;
overflow: hidden;
aspect-ratio: 1;
cursor: pointer;
background: var(--glass-bg);
border: 1px solid var(--glass-border);
transition: all 0.4s ease;
}

.gallery-item img {
width: 100%;
height: 100%;
object-fit: cover;
transition: transform 0.5s ease;
}

.gallery-item:hover {
transform: scale(1.02);
box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
border-color: var(--primary);
}

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

.gallery-overlay {
position: absolute;
inset: 0;
background: linear-gradient(transparent 40%, rgba(6, 6, 8, 0.9) 100%);
display: flex;
flex-direction: column;
justify-content: flex-end;
padding: 20px;
opacity: 0;
transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
opacity: 1;
}

.gallery-overlay h4 {
font-family: 'Space Grotesk', sans-serif;
font-size: 16px;
color: var(--primary);
margin-bottom: 5px;
}

.gallery-overlay p {
font-size: 12px;
color: rgba(255, 255, 255, 0.6);
}

/* Filter Buttons */
.filter-buttons {
display: flex;
justify-content: center;
gap: 10px;
margin-bottom: 30px;
flex-wrap: wrap;
}

.filter-btn {
padding: 10px 20px;
background: transparent;
border: 1px solid var(--glass-border);
border-radius: 30px;
color: rgba(255, 255, 255, 0.6);
font-family: 'Inter', sans-serif;
font-size: 12px;
letter-spacing: 1px;
cursor: pointer;
transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
background: rgba(110, 231, 183, 0.1);
border-color: var(--primary);
color: var(--primary);
}

/* Testimonials */
.testimonials-grid {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 25px;
}

.testimonial-card {
background: var(--glass-bg);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
border: 1px solid var(--glass-border);
border-radius: 20px;
padding: 30px;
position: relative;
overflow: hidden;
}

.testimonial-card::before {
content: '"';
position: absolute;
top: 20px;
right: 30px;
font-family: 'Space Grotesk', sans-serif;
font-size: 80px;
color: rgba(110, 231, 183, 0.1);
line-height: 1;
}

.testimonial-text {
font-size: 15px;
line-height: 1.8;
color: rgba(255, 255, 255, 0.7);
margin-bottom: 20px;
font-style: italic;
}

.testimonial-author {
display: flex;
align-items: center;
gap: 15px;
}

.author-avatar {
width: 70px;
height: 70px;
border-radius: 50%;
overflow: hidden;
border: 2px solid var(--primary);
box-shadow: 0 0 20px rgba(110, 231, 183, 0.2);
}

.author-avatar img {
width: 100%;
height: 100%;
object-fit: cover;
}

.author-info h5 {
font-family: 'Space Grotesk', sans-serif;
font-size: 14px;
font-weight: 500;
color: var(--primary);
}

.author-info p {
font-size: 12px;
color: rgba(255, 255, 255, 0.5);
}

/* About Section */
.about-content {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 40px;
align-items: center;
}

.about-text h3 {
font-family: 'Space Grotesk', sans-serif;
font-size: 28px;
font-weight: 500;
margin-bottom: 20px;
color: var(--primary);
}

.about-text p {
color: rgba(255, 255, 255, 0.7);
line-height: 1.8;
margin-bottom: 15px;
}

.about-text a {
    color: var(--primary);
    text-decoration: none;
    position: relative;
    padding-bottom: 2px;
    transition: all 0.3s ease;
}

.about-text a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transition: width 0.3s ease;
}

.about-text a:hover {
    color: #ffffff;
    text-shadow: 0 0 10px rgba(110, 231, 183, 0.5);
}

.about-text a:hover::after {
    width: 100%;
}

.about-image {
position: relative;
border-radius: 20px;
overflow: hidden;
}

.about-image img {
width: 100%;
height: auto;
display: block;
}

.about-image::after {
content: '';
position: absolute;
inset: 0;
background: linear-gradient(135deg, rgba(110, 231, 183, 0.1), rgba(251, 191, 36, 0.1));
}

/* Contact Form */
.contact-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 40px;
}

.contact-form {
display: flex;
flex-direction: column;
gap: 20px;
}

.form-group {
position: relative;
}

.form-group input,
.form-group textarea {
width: 100%;
padding: 16px 20px;
background: var(--glass-bg);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
border: 1px solid var(--glass-border);
border-radius: 12px;
color: #ffffff;
font-family: 'Inter', sans-serif;
font-size: 14px;
transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
color: rgba(255, 255, 255, 0.4);
}

.form-group input:focus,
.form-group textarea:focus {
outline: none;
border-color: var(--primary);
box-shadow: 0 0 20px var(--glow-primary);
}

.form-group textarea {
min-height: 150px;
resize: vertical;
}

.submit-btn {
padding: 16px 40px;
background: var(--glass-bg);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
border: 1px solid var(--glass-border);
border-radius: 50px;
color: var(--primary);
font-family: 'Space Grotesk', sans-serif;
font-size: 14px;
font-weight: 600;
letter-spacing: 2px;
cursor: pointer;
transition: all 0.3s ease;
position: relative;
overflow: hidden;
}

.submit-btn::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
height: 50%;
background: linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
border-radius: 50px 50px 0 0;
}

.submit-btn:hover {
background: rgba(110, 231, 183, 0.1);
border-color: var(--primary);
transform: translateY(-3px);
box-shadow:
0 15px 30px rgba(0, 0, 0, 0.3),
0 0 30px rgba(110, 231, 183, 0.25);
}

.contact-info {
display: flex;
flex-direction: column;
gap: 25px;
}

.contact-item {
background: var(--glass-bg);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
border: 1px solid var(--glass-border);
border-radius: 16px;
padding: 25px;
display: flex;
align-items: center;
gap: 20px;
transition: all 0.3s ease;
}

.contact-item:hover {
border-color: var(--primary);
box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.contact-icon {
width: 50px;
height: 50px;
border-radius: 50%;
background: linear-gradient(135deg, rgba(110, 231, 183, 0.2), rgba(251, 191, 36, 0.2));
display: flex;
justify-content: center;
align-items: center;
font-size: 20px;
color: var(--primary);
position: relative;
overflow: hidden;
}

.contact-icon::before {
content: '';
position: absolute;
top: 2px;
left: 10%;
right: 10%;
height: 40%;
background: linear-gradient(180deg, rgba(255, 255, 255, 0.3) 0%, transparent 100%);
border-radius: 50%;
}

.contact-details h4 {
font-family: 'Space Grotesk', sans-serif;
font-size: 14px;
font-weight: 500;
color: rgba(255, 255, 255, 0.5);
margin-bottom: 5px;
}

.contact-details p {
color: #ffffff;
font-size: 15px;
}

/* Exit animations */
.menu-item.exit-up {
animation: exitDown 0.5s ease-out forwards !important;
pointer-events: none;
}

@keyframes exitDown {
to {
transform: translateY(50px);
opacity: 0;
}
}

.menu-item.return {
animation: menuReturn 0.4s ease-out forwards !important;
}

@keyframes menuReturn {
from {
opacity: 0;
transform: translateY(30px) scale(0.9);
}

to {
opacity: 1;
transform: translateY(0) scale(1);
}
}

/* Footer */
.footer {
margin-top: auto;
padding: 30px 0;
text-align: center;
opacity: 0;
animation: fadeUp 0.5s ease-out 1.7s forwards;
}

.footer p {
font-size: 12px;
color: rgba(255, 255, 255, 0.4);
letter-spacing: 1px;
}

.footer a {
color: var(--primary);
text-decoration: none;
transition: color 0.3s ease;
}

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

/* Responsive Design */
@media (max-width: 992px) {
.menu-grid {
grid-template-columns: repeat(3, 170px);
}

.menu-item {
height: 145px;
}

.intro-hero {
grid-template-columns: 1fr;
gap: 40px;
}

.intro-hero-content {
text-align: center;
max-width: 100%;
}

.intro-cta-group {
justify-content: center;
}

.intro-hero-visual {
height: 300px;
}

.intro-metrics {
flex-wrap: wrap;
gap: 30px;
}

.metric-divider {
display: none;
}

.intro-values {
grid-template-columns: 1fr;
}

.services-list {
grid-template-columns: 1fr;
}

.gallery-grid {
grid-template-columns: repeat(2, 1fr);
}

.about-content,
.contact-grid {
grid-template-columns: 1fr;
}
}

@media (max-width: 768px) {
.brand-name {
font-size: 36px;
letter-spacing: 4px;
}

.menu-grid {
grid-template-columns: repeat(2, 155px);
gap: 15px;
}

.menu-item {
height: 135px;
}

.menu-badge {
width: 50px;
height: 50px;
font-size: 18px;
}

.section-title {
font-size: 28px;
}

.intro-headline {
font-size: 36px;
}

.intro-hero-visual {
display: none;
}

.intro-metrics {
padding: 30px 25px;
}

.metric-value {
font-size: 32px;
}

.service-row {
flex-direction: column;
text-align: center;
}

.service-row-icon {
width: 200px;
height: 150px;
min-width: 120px;
}

.testimonials-grid {
grid-template-columns: 1fr;
}

.content-section {
padding: 60px 20px;
}

/* Responsive nav */
.site-nav { flex-direction: column; gap: 12px; padding: 12px 16px; }
.nav-links { flex-wrap: wrap; justify-content: center; gap: 4px; }
.nav-link { font-size: 11px; padding: 6px 12px; }
}

@media (max-width: 480px) {
.container {
padding: 20px 15px;
}

.brand-name {
font-size: 28px;
letter-spacing: 3px;
}

.tagline {
font-size: 10px;
letter-spacing: 3px;
}

.menu-grid {
grid-template-columns: repeat(2, 130px);
gap: 12px;
}

.menu-item {
height: 120px;
}

.menu-badge {
width: 45px;
height: 45px;
font-size: 16px;
}

.menu-title {
font-size: 10px;
letter-spacing: 2px;
}

.intro-headline {
font-size: 28px;
}

.intro-subtext {
font-size: 15px;
}

.intro-cta-group {
flex-direction: column;
align-items: center;
}

.intro-cta-primary,
.intro-cta-secondary {
width: 100%;
max-width: 250px;
text-align: center;
}

.intro-metrics {
flex-direction: column;
gap: 25px;
}

.metric-value {
font-size: 36px;
}

.gallery-grid {
grid-template-columns: 1fr;
}

.tab-buttons {
flex-direction: column;
align-items: center;
}

.tab-btn {
width: 100%;
max-width: 250px;
}
}

/* ===== OI Showcase Additions ===== */

/* Resource card inner (replaces gallery images) */
.resource-card-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, rgba(110,231,183,0.08), rgba(167,139,250,0.08));
    border-radius: 16px 16px 0 0;
}

/* About parts list panel */
.about-parts-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.08);
}

.about-part-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem 1.2rem;
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-size: 0.95rem;
    color: rgba(255,255,255,0.85);
    transition: background 0.2s ease;
}

.about-part-item:last-child {
    border-bottom: none;
}

.about-part-item:hover {
    background: rgba(110,231,183,0.06);
}

.about-part-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(110,231,183,0.2), rgba(167,139,250,0.2));
    font-weight: 600;
    font-size: 0.8rem;
    color: #6ee7b7;
    flex-shrink: 0;
}

.about-part-ch {
    margin-left: auto;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
    flex-shrink: 0;
}

/* Chapter link rows hover */
a.service-row:hover {
    background: rgba(110,231,183,0.06);
}

/* Capstone card links */
a.testimonial-card {
    transition: transform 0.3s ease, border-color 0.3s ease;
}

a.testimonial-card:hover {
    transform: translateY(-4px);
    border-color: rgba(110,231,183,0.3);
}

/* Resource gallery items as links */
a.gallery-item {
    cursor: pointer;
}

/* 5-column capstone grid */
@media (min-width: 993px) {
    .testimonials-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

/* ==========================================================================
   SVG ICON STYLING
   ========================================================================== */

/* Floating hero card SVG icons */
.card-icon-svg {
color: var(--primary);
filter: drop-shadow(0 0 6px var(--glow-primary));
transition: color 0.3s ease, filter 0.3s ease;
}

.intro-floating-card:hover .card-icon-svg {
color: #ffffff;
filter: drop-shadow(0 0 12px var(--glow-primary));
}

/* Chapter row SVG icons */
.service-row-icon svg {
color: var(--primary);
opacity: 0.7;
transition: all 0.4s ease;
filter: drop-shadow(0 0 4px rgba(110, 231, 183, 0.15));
}

.service-row:hover .service-row-icon svg {
opacity: 1;
color: #ffffff;
filter: drop-shadow(0 0 10px var(--glow-primary));
transform: scale(1.08);
}

/* Resource gallery SVG icons */
.resource-card-inner svg {
color: rgba(255, 255, 255, 0.45);
transition: all 0.4s ease;
}

.gallery-item:hover .resource-card-inner svg {
color: var(--primary);
filter: drop-shadow(0 0 12px var(--glow-primary));
transform: scale(1.1);
}

/* Contact icon SVGs */
.contact-icon svg {
color: var(--primary);
transition: all 0.3s ease;
}

.contact-item:hover .contact-icon svg {
filter: drop-shadow(0 0 8px var(--glow-primary));
transform: scale(1.1);
}

/* Capstone author avatar SVGs */
.author-avatar svg {
transition: all 0.3s ease;
}

a.testimonial-card:hover .author-avatar svg {
filter: drop-shadow(0 0 8px var(--glow-primary));
}

/* ==========================================================================
   ENHANCED VISUAL EFFECTS
   ========================================================================== */

/* Subtle border shimmer on glass cards */
@keyframes borderShimmer {
0%, 100% {
border-color: var(--glass-border);
}
50% {
border-color: rgba(110, 231, 183, 0.12);
}
}

.value-card,
.testimonial-card,
.contact-item {
animation: borderShimmer 8s ease-in-out infinite;
animation-delay: calc(var(--card-index, 0) * 1.5s);
}

/* Enhanced section title with subtle text shadow */
.section-title {
text-shadow: 0 0 40px rgba(110, 231, 183, 0.08);
}

/* Refined intro badge pulse */
.intro-badge {
animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
0%, 100% {
box-shadow: 0 0 0 0 rgba(110, 231, 183, 0.15);
}
50% {
box-shadow: 0 0 0 8px rgba(110, 231, 183, 0);
}
}

/* Enhanced CTA button hover glow */
.intro-cta-primary {
position: relative;
overflow: hidden;
}

.intro-cta-primary::after {
content: '';
position: absolute;
top: -50%;
left: -50%;
width: 200%;
height: 200%;
background: conic-gradient(
transparent,
rgba(110, 231, 183, 0.08),
transparent 30%
);
animation: ctaSpin 6s linear infinite;
pointer-events: none;
opacity: 0;
transition: opacity 0.3s ease;
}

.intro-cta-primary:hover::after {
opacity: 1;
}

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

/* Service row left accent on hover */
.service-row:hover {
border-left-color: var(--primary);
}

/* Enhanced footer link hover */
.footer a {
position: relative;
padding-bottom: 2px;
}

.footer a::after {
content: '';
position: absolute;
bottom: 0;
left: 0;
width: 0;
height: 1px;
background: linear-gradient(90deg, var(--primary), var(--secondary));
transition: width 0.3s ease;
}

.footer a:hover::after {
width: 100%;
}

/* Smooth focus states for accessibility */
.menu-item:focus-visible,
.tab-btn:focus-visible,
.filter-btn:focus-visible,
.intro-cta-primary:focus-visible,
.intro-cta-secondary:focus-visible,
.submit-btn:focus-visible,
.back-btn:focus-visible {
outline: 2px solid var(--primary);
outline-offset: 3px;
}

/* Enhanced loading screen backdrop */
.loading-screen {
background: radial-gradient(ellipse at center, var(--dark-2) 0%, var(--dark-1) 70%);
}

.loading-text {
min-height: 1.5em;
}

/* Subtle inner glow on metric strip */
.intro-metrics {
box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 20px 60px rgba(0, 0, 0, 0.2);
}

/* Value card number subtle glow on hover */
.value-card:hover .value-number {
color: rgba(110, 231, 183, 0.3);
text-shadow: 0 0 30px rgba(110, 231, 183, 0.15);
transition: all 0.4s ease;
}

/* Enhanced gallery overlay gradient */
.gallery-overlay {
background: linear-gradient(transparent 20%, rgba(6, 6, 8, 0.95) 100%);
}

.gallery-item:hover .gallery-overlay {
opacity: 1;
}

/* Gallery overlay text reveal animation */
.gallery-overlay h4 {
transform: translateY(10px);
transition: transform 0.3s ease, opacity 0.3s ease;
opacity: 0;
}

.gallery-overlay p {
transform: translateY(10px);
transition: transform 0.3s ease 0.06s, opacity 0.3s ease 0.06s;
opacity: 0;
}

.gallery-item:hover .gallery-overlay h4,
.gallery-item:hover .gallery-overlay p {
transform: translateY(0);
opacity: 1;
}

/* Refined testimonial card quote mark */
.testimonial-card::before {
transition: opacity 0.3s ease;
}

a.testimonial-card:hover::before {
opacity: 0.4;
color: rgba(110, 231, 183, 0.15);
}

/* Enhanced form field animations */
.form-group input,
.form-group textarea {
position: relative;
}

.form-group {
position: relative;
}

.form-group::after {
content: '';
position: absolute;
bottom: 0;
left: 50%;
width: 0;
height: 2px;
background: linear-gradient(90deg, var(--primary), var(--secondary));
transition: width 0.3s ease, left 0.3s ease;
border-radius: 1px;
}

.form-group:focus-within::after {
width: 100%;
left: 0;
}

/* Submit button active state */
.submit-btn:active {
transform: translateY(0) scale(0.98);
}

/* Tab button active indicator enhancement */
.tab-btn {
transition: all 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.tab-btn.active {
transform: translateY(-2px);
}

/* Chapter service rows stagger delay via CSS */
.service-row:nth-child(1) { --card-index: 0; }
.service-row:nth-child(2) { --card-index: 1; }
.service-row:nth-child(3) { --card-index: 2; }

/* Enhanced about parts list hover */
.about-part-item {
transition: background 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
position: relative;
}

.about-part-item:hover {
background: rgba(110, 231, 183, 0.06);
transform: translateX(4px);
}

.about-part-item:hover .about-part-num {
box-shadow: 0 0 12px rgba(110, 231, 183, 0.2);
transition: box-shadow 0.3s ease;
}

/* Scrollbar styling for content sections */
.content-section {
scrollbar-width: thin;
scrollbar-color: rgba(110, 231, 183, 0.2) transparent;
}

.content-section::-webkit-scrollbar {
width: 6px;
}

.content-section::-webkit-scrollbar-track {
background: transparent;
}

.content-section::-webkit-scrollbar-thumb {
background: linear-gradient(180deg, var(--primary), var(--accent));
border-radius: 3px;
}

/* Global scrollbar */
body::-webkit-scrollbar {
width: 6px;
}

body::-webkit-scrollbar-track {
background: var(--dark-1);
}

body::-webkit-scrollbar-thumb {
background: linear-gradient(180deg, rgba(110, 231, 183, 0.3), rgba(167, 139, 250, 0.3));
border-radius: 3px;
}

body::-webkit-scrollbar-thumb:hover {
background: linear-gradient(180deg, rgba(110, 231, 183, 0.5), rgba(167, 139, 250, 0.5));
}

/* When neural canvas is present, hide CSS orbs */
#neuralCanvas ~ .container .ambient-bg,
body:has(#neuralCanvas) .ambient-bg {
display: none;
}

/* Ensure tilt target cards are positioned for the glow overlay */
.menu-item,
.value-card,
.testimonial-card {
position: relative;
}

/* ==========================================================================
   REDUCED MOTION ACCESSIBILITY
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
*,
*::before,
*::after {
animation-duration: 0s !important;
animation-iteration-count: 1 !important;
transition-duration: 0s !important;
}

html {
scroll-behavior: auto;
}

.tech-track {
animation: none;
}

.orb {
animation: none;
}
}