:root {
    /* --- TYPOGRAPHY ELITE --- */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-display: 'Outfit', sans-serif;

    /* --- PALETTE DEEP TECH (DARK ONLY) --- */
    --bg-body: #030712;
    /* Rich Black */
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --primary: #ffffff;
    --accent: #38bdf8;
    /* Sky Blue Neon */
    --accent-sec: #818cf8;
    /* Indigo Neon */
    --surface-glass: rgba(15, 23, 42, 0.6);
    --border-glass: rgba(255, 255, 255, 0.08);
    --glow-color: rgba(56, 189, 248, 0.2);

    /* Shared Dimensions */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --ease-out-quint: cubic-bezier(0.22, 1, 0.36, 1);

    /* Shadows */
    --shadow-soft: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 60px -15px var(--glow-color);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.6s var(--ease-out-quint), color 0.4s ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- TECH TICKER --- */
.tech-ticker-wrapper {
    width: 100%;
    overflow: hidden;
    padding: 1.5rem 0;
    /* Reduced padding */
    position: relative;
    background: linear-gradient(90deg, var(--bg-body) 0%, transparent 20%, transparent 80%, var(--bg-body) 100%);
    z-index: 10;
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
    margin-top: -2rem;
    margin-bottom: 4rem;
    backdrop-filter: blur(5px);
}

.tech-ticker-track {
    display: flex;
    width: max-content;
    animation: scroll 40s linear infinite;
    /* Slower for elegance */
}

.tech-item {
    padding: 0 4rem;
    /* More spacing between logos */
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: all 0.4s ease;
    filter: none;
}

.tech-item svg,
.tech-item img {
    height: 32px;
    /* Fixed small height for logos */
    width: auto;
    display: block;
    /* Prevent inline spacing */
    fill: currentColor;
    color: var(--text-muted);
}

.tech-item img {
    border-radius: 4px;
    /* Slight rounding if they have backgrounds */
}

.tech-item:hover {
    transform: scale(1.1);

}

.tech-item:hover svg {
    color: var(--accent);
    filter: drop-shadow(0 0 8px var(--accent));
    /* Logo glow */
}

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

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

/* --- AMBIENT DISCO/LIGHTS BACKGROUND --- */
.ambient-glows {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    z-index: -2;
    pointer-events: none;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    /* Deep blur for atmospheric feel */
    opacity: 0.4;
    animation: floating 20s infinite ease-in-out alternate;
}

.orb-1 {
    top: -10%;
    left: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
}

.orb-2 {
    bottom: -10%;
    right: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, var(--d-accent-sec) 0%, transparent 70%);
    animation-delay: -5s;
}

.orb-3 {
    top: 40%;
    left: 40%;
    width: 30vw;
    height: 30vw;
    background: radial-gradient(circle, #10b981 0%, transparent 70%);
    /* Emerald hint */
    opacity: 0.2;
    animation-delay: -10s;
}

@keyframes floating {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(50px, 50px) scale(1.1);
    }
}

.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");
    opacity: 0.04;
    z-index: -1;
    pointer-events: none;
    mix-blend-mode: overlay;
}

/* --- TYPOGRAPHY --- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--primary);
    line-height: 1.1;
}

h1 {
    font-size: clamp(3.5rem, 8vw, 6rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    background: linear-gradient(180deg, var(--primary) 0%, var(--text-muted) 120%);
    -webkit-background-clip: text;
    background-clip: text;
    /* Standard property added */
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
}

p {
    font-size: 1.125rem;
    color: var(--text-muted);
    font-weight: 400;
    letter-spacing: 0.01em;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* --- GLASS COMPONENTS (ELITE VERSION) --- */
.glass {
    background: var(--surface-glass);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--border-glass);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

/* Inner highlight for premium feel */
.glass::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    opacity: 0.5;
}

/* --- HEADER --- */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: all 0.4s var(--ease-out-quint);
}

header.scrolled {
    padding: 1rem 0;
    background: rgba(var(--bg-body), 0.7);
    /* Fallback */
    background: var(--surface-glass);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-glass);
}

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

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--primary);
}

.controls button {
    background: transparent;
    border: 1px solid var(--border-glass);
    color: var(--text-main);
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.controls button:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent);
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s var(--ease-out-quint);
    text-decoration: none;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background: var(--primary);
    color: var(--bg-body);
    border: none;
}

/* Shine effect on hover */
.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
    z-index: -1;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover::after {
    left: 100%;
}

/* --- HERO SECTION --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 5rem;
    position: relative;
}

.hero-content {
    max-width: 900px;
    z-index: 2;
}

/* --- CARDS SECTION --- */
.section-padding {
    padding: 8rem 0;
}

.section-title {
    margin-bottom: 5rem;
    text-align: center;
}

.grid-cols-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.grid-cols-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

@media (max-width: 640px) {
    .grid-cols-2 {
        grid-template-columns: 1fr;
    }
}

.profile-card {
    border-radius: var(--radius-lg);
    padding: 3rem 2.5rem;
    transition: transform 0.4s var(--ease-out-quint), border-color 0.4s ease;
    background: linear-gradient(180deg, var(--surface-glass) 0%, rgba(255, 255, 255, 0.01) 100%);
}

.profile-card:hover {
    transform: translateY(-8px) scale(1.01);
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
}

.card-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(var(--accent), 0.1), rgba(var(--accent), 0.05));
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.profile-card h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.profile-card p {
    font-size: 1rem;
    line-height: 1.7;
}

/* --- IMPACT DETAIL --- */
.impact-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

@media (max-width: 968px) {
    .impact-container {
        grid-template-columns: 1fr;
    }
}

.detail-block {
    padding: 3.5rem;
    border-radius: var(--radius-lg);
    height: 100%;
}

.vertical-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.impact-card {
    border-radius: var(--radius-md);
    padding: 2rem;
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    transition: 0.3s;
}

.impact-card:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--accent);
}

.icon-box {
    font-size: 2rem;
    line-height: 1;
}

.tech-spec ul li {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-glass);
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.tech-spec ul li::before {
    content: '';
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 10px var(--accent);
}

/* --- FORMS --- */
.form-section {
    max-width: 700px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    padding: 4rem;
}

.form-control {
    background: rgba(0, 0, 0, 0.2);
    /* Darker input bg */
    border: 1px solid var(--border-glass);
    color: var(--text-main);
    padding: 1rem 1.2rem;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    width: 100%;
    transition: 0.3s;
}

[data-theme="light"] .form-control {
    background: rgba(255, 255, 255, 0.5);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--glow-color);
}

/* --- FOOTER --- */
footer {
    border-top: 1px solid var(--border-glass);
    padding: 5rem 0;
    margin-top: 8rem;
    background: linear-gradient(to top, var(--surface-glass), transparent);
}

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

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

.footer-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    max-width: 450px;
    margin-top: 1.5rem;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    text-decoration: none;
    transition: 0.2s;
    font-size: 0.95rem;
}

.footer-contact-item:hover {
    color: var(--accent);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-glass);
    flex-wrap: wrap;
    gap: 1rem;
}

.copyright {
    opacity: 0.6;
    font-size: 0.85rem;
}

/* --- RESPONSIVE ADJUSTMENTS --- */
@media (max-width: 768px) {
    .section-padding {
        padding: 5rem 0;
    }

    .form-section {
        padding: 2rem;
    }

    h1 {
        font-size: 3rem;
    }

    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }
}

/* --- NEW HERO & SLOGAN STYLES (ADDED) --- */
.mega-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, var(--primary) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
    animation: textShine 6s linear infinite;
}

@keyframes textShine {
    to {
        background-position: 200% center;
    }
}

.hero-sub-header {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 2rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.highlight-text {
    color: var(--accent);
    font-weight: 700;
    text-shadow: 0 0 20px rgba(56, 189, 248, 0.6);
    position: relative;
    display: inline-block;
    padding: 0 2px;
}

.strategic-slogan-container {
    margin: 2.5rem 0 2rem 0;
    padding: 1.5rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-left: 6px solid var(--accent);
    border-radius: var(--radius-sm);
    box-shadow: 0 0 40px rgba(56, 189, 248, 0.1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(12px);
    max-width: 800px;
}

.strategic-slogan-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.1), transparent);
    transform: translateX(-100%);
    animation: sweep 4s ease-in-out infinite;
}

@keyframes sweep {
    0% {
        transform: translateX(-100%);
    }

    20% {
        transform: translateX(100%);
    }

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

.strategic-slogan {
    position: relative;
    z-index: 2;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.05em;
    font-size: 1.1rem;
    margin: 0 !important;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 1rem;
}

@media (max-width: 768px) {
    .strategic-slogan {
        font-size: 0.9rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}