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

:root {
    /* Color Palette */
    --primary-black: #000000;
    --ai-color: #00d9ff;
    --ai-glow: #00f0ff;
    --text-white: #ffffff;
    --text-gray: #cccccc;
    --button-hover: #00b8d4;
    
    /* Spacing */
    --nav-height: 80px;
    --nav-padding: 2rem 5%;
    
    /* Transitions */
    --transition-smooth: all 0.3s ease;
    --transition-slow: all 0.6s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--primary-black);
    color: var(--text-white);
    overflow-x: hidden;
    line-height: 1.6;
}

/* ========================================
   NAVIGATION BAR
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background-color: var(--primary-black);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--nav-padding);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    overflow: visible;
}

/* Stars Background Layers */
.stars-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.8s ease;
    z-index: 1;
}

/* Stars Layer 1 - Distant Stars */
.stars-layer-1 {
    background-image: 
        /* Large stars */
        radial-gradient(3px 3px at 15% 20%, white, transparent),
        radial-gradient(2.5px 2.5px at 85% 15%, white, transparent),
        radial-gradient(3px 3px at 45% 10%, white, transparent),
        radial-gradient(2.5px 2.5px at 70% 25%, white, transparent),
        radial-gradient(3px 3px at 25% 80%, white, transparent),
        radial-gradient(2.5px 2.5px at 90% 75%, white, transparent),
        radial-gradient(3px 3px at 55% 90%, white, transparent),
        
        /* Medium stars */
        radial-gradient(2px 2px at 20% 30%, white, transparent),
        radial-gradient(1.8px 1.8px at 60% 70%, white, transparent),
        radial-gradient(2px 2px at 50% 50%, white, transparent),
        radial-gradient(1.8px 1.8px at 80% 10%, white, transparent),
        radial-gradient(2px 2px at 90% 60%, white, transparent),
        radial-gradient(1.8px 1.8px at 33% 80%, white, transparent),
        radial-gradient(2px 2px at 10% 45%, white, transparent),
        radial-gradient(1.8px 1.8px at 75% 85%, white, transparent),
        radial-gradient(2px 2px at 40% 65%, white, transparent),
        radial-gradient(1.8px 1.8px at 55% 35%, white, transparent),
        radial-gradient(2px 2px at 65% 18%, white, transparent),
        radial-gradient(1.8px 1.8px at 28% 62%, white, transparent),
        radial-gradient(2px 2px at 82% 42%, white, transparent),
        radial-gradient(1.8px 1.8px at 12% 72%, white, transparent),
        
        /* Small stars */
        radial-gradient(1.5px 1.5px at 15% 90%, white, transparent),
        radial-gradient(1px 1px at 35% 15%, white, transparent),
        radial-gradient(1.2px 1.2px at 65% 40%, white, transparent),
        radial-gradient(1px 1px at 22% 55%, white, transparent),
        radial-gradient(1.5px 1.5px at 88% 45%, white, transparent),
        radial-gradient(1px 1px at 42% 88%, white, transparent),
        radial-gradient(1.2px 1.2px at 78% 62%, white, transparent),
        radial-gradient(1px 1px at 12% 68%, white, transparent),
        radial-gradient(1.5px 1.5px at 58% 22%, white, transparent),
        radial-gradient(1px 1px at 95% 35%, white, transparent),
        radial-gradient(1.2px 1.2px at 30% 42%, white, transparent),
        radial-gradient(1px 1px at 68% 78%, white, transparent),
        radial-gradient(1.5px 1.5px at 48% 92%, white, transparent),
        radial-gradient(1px 1px at 82% 28%, white, transparent),
        radial-gradient(1.2px 1.2px at 18% 58%, white, transparent),
        radial-gradient(1px 1px at 72% 8%, white, transparent),
        radial-gradient(1.5px 1.5px at 38% 32%, white, transparent),
        radial-gradient(1px 1px at 92% 68%, white, transparent),
        radial-gradient(1.2px 1.2px at 5% 38%, white, transparent),
        radial-gradient(1px 1px at 52% 78%, white, transparent),
        
        /* Tiny stars */
        radial-gradient(0.8px 0.8px at 8% 12%, white, transparent),
        radial-gradient(0.8px 0.8px at 52% 8%, white, transparent),
        radial-gradient(0.8px 0.8px at 72% 48%, white, transparent),
        radial-gradient(0.8px 0.8px at 38% 72%, white, transparent),
        radial-gradient(0.8px 0.8px at 92% 88%, white, transparent),
        radial-gradient(0.8px 0.8px at 28% 28%, white, transparent),
        radial-gradient(0.8px 0.8px at 62% 58%, white, transparent),
        radial-gradient(0.8px 0.8px at 5% 82%, white, transparent),
        radial-gradient(0.8px 0.8px at 98% 52%, white, transparent),
        radial-gradient(0.8px 0.8px at 44% 38%, white, transparent),
        radial-gradient(0.8px 0.8px at 76% 22%, white, transparent),
        radial-gradient(0.8px 0.8px at 14% 48%, white, transparent),
        radial-gradient(0.8px 0.8px at 86% 92%, white, transparent),
        radial-gradient(0.8px 0.8px at 32% 6%, white, transparent),
        radial-gradient(0.8px 0.8px at 58% 68%, white, transparent),
        radial-gradient(0.8px 0.8px at 24% 94%, white, transparent),
        radial-gradient(0.8px 0.8px at 94% 14%, white, transparent),
        radial-gradient(0.8px 0.8px at 48% 52%, white, transparent),
        radial-gradient(0.8px 0.8px at 16% 76%, white, transparent),
        radial-gradient(0.8px 0.8px at 84% 36%, white, transparent);

    background-size: 150% 150%;
    background-position: 0% 0%;
    background-repeat: no-repeat;
}

/* Stars Layer 1 - Second Layer */
.stars-layer-1::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image: 
        radial-gradient(1.5px 1.5px at 11% 33%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 47% 17%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1.2px 1.2px at 73% 53%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 27% 77%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1.5px 1.5px at 91% 43%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 37% 87%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1.2px 1.2px at 67% 27%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 7% 63%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1.5px 1.5px at 53% 97%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 87% 7%, rgba(255, 255, 255, 0.8), transparent);
    background-size: 100% 100%;
    animation: twinkleStarsFast 3s ease-in-out infinite;
}

/* Stars Layer 2 - Shooting Stars */
.stars-layer-2 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.8s ease;
    z-index: 1;
}

/* Shooting Star 1 - Diagonal down-right */
.stars-layer-2 {
    background: linear-gradient(135deg, transparent 0%, transparent 45%, white 50%, transparent 55%, transparent 100%);
    background-size: 85px 2px;
    background-position: -120px -120px;
    background-repeat: no-repeat;
    animation: shootingStarDiagonalDR 4s linear infinite;
}

/* Shooting Star 2 - Horizontal right to left */
.stars-layer-2::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(270deg, transparent 0%, transparent 45%, white 50%, transparent 55%, transparent 100%);
    background-size: 505px 2px;
    background-position: calc(100% + 90px) 60%;
    background-repeat: no-repeat;
    animation: shootingStarRL 3.5s linear infinite 1s;
}

/* Shooting Star 3 - Diagonal up-right */
.stars-layer-2::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 0%, transparent 45%, white 50%, transparent 55%, transparent 100%);
    background-size: 85px 2px;
    background-position: -100px calc(100% + 100px);
    background-repeat: no-repeat;
    animation: shootingStarDiagonalUR 5s linear infinite 2s;
}

/* Create container for additional stars */
.stars-layer-2-extra {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

/* Shooting Star 4 - Vertical down */
.stars-layer-2-extra::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, transparent 45%, white 50%, transparent 55%, transparent 100%);
    background-size: 85px 2px;
    background-position: 70% -80px;
    background-repeat: no-repeat;
    animation: shootingStarVertical 4s linear infinite 0.5s;
}

/* Shooting Star 5 - Diagonal down-left */
.stars-layer-2-extra::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(225deg, transparent 0%, transparent 45%, white 50%, transparent 55%, transparent 100%);
    background-size: 85px 2px;
    background-position: calc(100% + 110px) -110px;
    background-repeat: no-repeat;
    animation: shootingStarDiagonalDL 4.5s linear infinite 2.5s;
}

/* Shooting Star 6 - Horizontal left to right */
.stars-layer-2-extra {
    background: linear-gradient(90deg, transparent 0%, transparent 45%, white 50%, transparent 55%, transparent 100%);
    background-size: 305px 2px;
    background-position: -85px 35%;
    background-repeat: no-repeat;
    animation: shootingStarLR 3.8s linear infinite 1.8s;
}

/* Stars Layer 3 - Galaxy/Nebula*/
.stars-layer-3 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.8s ease;
    z-index: 0;
    background: 
        /* Orange nebula area - right side */
        radial-gradient(ellipse 200px 100px at 75% 80%, 
            rgba(255, 140, 60, 0.3) 0%, 
            rgba(255, 100, 40, 0.2) 30%, 
            rgba(255, 80, 30, 0.1) 50%, 
            transparent 80%),
        
        /* Purple nebula area - left side */
        radial-gradient(ellipse 250px 180px at 25% 90%, 
            rgba(147, 51, 234, 0.25) 0%, 
            rgba(120, 40, 200, 0.15) 40%, 
            rgba(100, 30, 180, 0.08) 60%, 
            transparent 85%),
        
        /* Blue nebula area - center-top */
        radial-gradient(ellipse 200px 150px at 50% 30%, 
            rgba(59, 130, 246, 0.2) 0%, 
            rgba(50, 100, 220, 0.12) 45%, 
            rgba(40, 80, 200, 0.06) 65%, 
            transparent 70%);
    
    background-size: 100% 100%;
    background-position: 0% 0%;
    background-repeat: no-repeat;
}

/* Hover Effects for Navigation Links */
.navbar:has(.nav-link[data-effect="stars"]:hover) .stars-layer-1 {
    opacity: 1;
}

.navbar:has(.nav-link[data-effect="stars-shooting"]:hover) .stars-layer-1,
.navbar:has(.nav-link[data-effect="stars-shooting"]:hover) .stars-layer-2,
.navbar:has(.nav-link[data-effect="stars-shooting"]:hover) .stars-layer-2-extra {
    opacity: 1;
}

.navbar:has(.nav-link[data-effect="stars-shooting-galaxies"]:hover) .stars-layer-1,
.navbar:has(.nav-link[data-effect="stars-shooting-galaxies"]:hover) .stars-layer-2,
.navbar:has(.nav-link[data-effect="stars-shooting-galaxies"]:hover) .stars-layer-3 {
    opacity: 1;
}

@keyframes twinkleStarsFast {
    0%, 100% {
        opacity: 0.8;
    }
    50% {
        opacity: 0.3;
    }
}

/* Shooting Star Animations */
/* Diagonal down-right (top-left to bottom-right) */
@keyframes shootingStarDiagonalDR {
    0% {
        background-position: -120px -120px;
    }
    100% {
        background-position: calc(100% + 120px) calc(100% + 120px);
    }
}

/* Horizontal right to left */
@keyframes shootingStarRL {
    0% {
        background-position: calc(100% + 90px) 60%;
    }
    100% {
        background-position: -90px 60%;
    }
}

/* Diagonal up-right (bottom-left to top-right) */
@keyframes shootingStarDiagonalUR {
    0% {
        background-position: -100px calc(100% + 100px);
    }
    100% {
        background-position: calc(100% + 100px) -100px;
    }
}

/* Vertical down (top to bottom) */
@keyframes shootingStarVertical {
    0% {
        background-position: 70% -80px;
    }
    100% {
        background-position: 70% calc(100% + 80px);
    }
}

/* Diagonal down-left (top-right to bottom-left) */
@keyframes shootingStarDiagonalDL {
    0% {
        background-position: calc(100% + 110px) -110px;
    }
    100% {
        background-position: -110px calc(100% + 110px);
    }
}

/* Horizontal left to right */
@keyframes shootingStarLR {
    0% {
        background-position: -85px 35%;
    }
    100% {
        background-position: calc(100% + 85px) 35%;
    }
}

/* Pulsing effect only on hover */
.navbar:has(.nav-link[data-effect="stars-shooting-galaxies"]:hover) .stars-layer-3 {
    opacity: 1;
    animation: galaxyPulse 8s ease-in-out infinite;
}

/* Galaxy/Nebula pulse effect */
@keyframes galaxyPulse {
    0%, 100% {
        opacity: 0.7; 
        filter: brightness(1) blur(20px); 
    }
    50% {
        opacity: 1; 
        filter: brightness(1.8) blur(5px);
    }
}

/* Navbar Brand */
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 2;
    position: relative;
}

.logo {
    height: 50px;
    width: auto;
    transition: var(--transition-smooth);
}

.logo:hover {
    transform: scale(1.1) rotate(180deg);
}

.brand-text {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-white);
    text-transform: none;
}

.ai-text {
    font-family: 'Courier New', monospace;
    color: var(--ai-color);
    font-weight: 900;
    font-size: 1.15em;
    text-shadow: 
        0 0 1px var(--ai-glow),
        0 0 1px var(--ai-glow),
        0 0 1px var(--ai-color);
    animation: aiGlow 3s ease-in-out infinite alternate;
}

@keyframes aiGlow {
    from {
        text-shadow: 
            0 0 1px var(--ai-glow),
            0 0 1px var(--ai-glow),
            0 0 1px var(--ai-color);
    }
    to {
        text-shadow: 
            0 0 15px var(--ai-glow),
            0 0 30px var(--ai-glow),
            0 0 45px var(--ai-color);
    }
}

/* Navbar Links */
.navbar-links {
    display: flex;
    gap: 2.5rem;
    z-index: 2;
    position: relative;
}

.nav-link {
    color: var(--text-white);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    position: relative;
    transition: var(--transition-smooth);
    letter-spacing: 0.5px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--ai-color), var(--ai-glow));
    transform: translateX(-50%);
    transition: width 0.3s ease;
}

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

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

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 2;
}

.mobile-menu-toggle span {
    width: 30px;
    height: 3px;
    background-color: var(--text-white);
    transition: var(--transition-smooth);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--nav-height) 5% 2rem;
    position: relative;
    background: linear-gradient(
        to bottom,
        var(--primary-black) 0%,
        var(--primary-black) 30%,
        rgba(0, 0, 0, 0.7) 70%,
        rgba(0, 0, 0, 0.5) 100%
    ),
    url('../assets/img/Homepage_Background_Image.png');
    background-size: contain;
    background-position: center bottom;
    background-repeat: no-repeat;
    background-attachment: scroll;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    padding: 2rem;
    animation: fadeInUp 1s ease-out;
}

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

.hero-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text-white), var(--ai-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    color: var(--text-gray);
    margin-bottom: 1rem;
    font-weight: 300;
    line-height: 1.6;
}

.hero-tagline {
    font-size: clamp(1rem, 2.2vw, 1.3rem);
    color: var(--text-white);
    margin-bottom: 2.5rem;
    font-weight: 400;
}

/* CTA Button */
.cta-button {
    display: inline-block;
    padding: 1rem 3rem;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-white);
    background: linear-gradient(135deg, var(--ai-color), #0099cc);
    border: none;
    border-radius: 50px;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(0, 217, 255, 0.4);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 25px rgba(0, 217, 255, 0.6);
    background: linear-gradient(135deg, var(--button-hover), #007aa3);
}

.cta-button:active {
    transform: translateY(-1px) scale(1.02);
}

/* ========================================
   RESPONSIVE DESIGN - TABLET
   ======================================== */
@media screen and (max-width: 1024px) {
    :root {
        --nav-height: 70px;
        --nav-padding: 1.5rem 4%;
    }
    
    .navbar-links {
        gap: 1.5rem;
    }
    
    .nav-link {
        font-size: 1rem;
        padding: 0.4rem 0.8rem;
    }
    
    .brand-text {
        font-size: 1.5rem;
    }
    
    .logo {
        height: 40px;
    }
    
    .hero-section {
        background-attachment: scroll;
        padding: calc(var(--nav-height) + 2rem) 5% 2rem;
        background-image: none;  /* ADD THIS - removes original background */
        position: relative;
        overflow: hidden;
    }
    
    .hero-section::before {
        content: '';  /* ADD THIS ENTIRE BLOCK */
        position: absolute;
        top: 50%;
        left: 50%;
        width: 100vh;  /* Use viewport height as width */
        height: 100vw;  /* Use viewport width as height */
        background: url('../assets/img/Homepage_Background_Image.png');
        background-size: cover;
        background-position: center;
        transform: translate(-50%, -50%) rotate(90deg);  /* Center and rotate */
        z-index: -1;
    }
    
    .hero-section::after {
        content: '';  /* Keep the gradient overlay */
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(
            to bottom,
            var(--primary-black) 0%,
            var(--primary-black) 30%,
            rgba(0, 0, 0, 0.7) 70%,
            rgba(0, 0, 0, 0.5) 100%
        );
        z-index: 0;
    }
    
    .hero-content {
        position: relative;  /* ADD THIS */
        z-index: 1;  /* ADD THIS - ensures content is above background */
    }    
}

/* ========================================
   RESPONSIVE DESIGN - MOBILE
   ======================================== */
@media screen and (max-width: 768px) {
    :root {
        --nav-height: 60px;
        --nav-padding: 1rem 5%;
    }
    
    .navbar {
        padding: 1rem 5%;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .navbar-links {
        position: fixed;
        top: var(--nav-height);
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: calc(100vh - var(--nav-height));
        background-color: rgba(0, 0, 0, 0.98);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transition: right 0.4s ease;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.5);
    }
    
    .navbar-links.active {
        right: 0;
    }
    
    .nav-link {
        font-size: 1.2rem;
        padding: 0.8rem;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .brand-text {
        font-size: 1.2rem;
        letter-spacing: 1px;
    }
    
    .logo {
        height: 35px;
    }
    
    .hero-section {
        background-attachment: scroll;
        padding: calc(var(--nav-height) + 2rem) 5% 2rem;
        background-image: none;  
        position: relative;
        overflow: hidden;
    }
    
    .hero-section::before {
        content: ''; 
        position: absolute;
        top: 50%;
        left: 50%;
        width: 100vh;  
        height: 100vw; 
        background: url('../assets/img/Homepage_Background_Image.png');
        background-size: cover;
        background-position: center;
        transform: translate(-50%, -50%) rotate(90deg);  
        z-index: -1;
    }
    
    .hero-section::after {
        content: ''; 
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: linear-gradient(
            to bottom,
            var(--primary-black) 0%,
            var(--primary-black) 30%,
            rgba(0, 0, 0, 0.7) 70%,
            rgba(0, 0, 0, 0.5) 100%
        );
        z-index: 0;
    }
    
    .hero-content {
        position: relative;  
        z-index: 1;  
    }

    .cta-button {
        padding: 0.9rem 2.5rem;
        font-size: 1.1rem;
    }
    
    /* Adjust stars for mobile */
    .stars-layer-3 {
        background-size: 200px 100px, 150px 80px, 120px 60px;
    }
}

/* ========================================
   RESPONSIVE DESIGN - SMALL MOBILE
   ======================================== */
@media screen and (max-width: 480px) {
    .navbar-brand {
        gap: 0.5rem;
    }
    
    .brand-text {
        font-size: 1rem;
    }
    
    .logo {
        height: 30px;
    }
    
    .navbar-links {
        width: 80%;
    }
    
    .cta-button {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }
}

/* ========================================
   RESPONSIVE DESIGN - LARGE DESKTOP
   ======================================== */
@media screen and (min-width: 1920px) {
    :root {
        --nav-height: 100px;
    }
    
    .brand-text {
        font-size: 2.2rem;
    }
    
    .logo {
        height: 60px;
    }
    
    .nav-link {
        font-size: 1.3rem;
    }
    
    .hero-content {
        max-width: 1200px;
    }
}

/* ========================================
   ACCESSIBILITY & PERFORMANCE
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus States for Accessibility */
.nav-link:focus,
.cta-button:focus {
    outline: 2px solid var(--ai-color);
    outline-offset: 4px;
}

/* Print Styles */
@media print {
    .navbar,
    .cta-button {
        display: none;
    }
    
    .hero-section {
        background: white;
        color: black;
    }
}