/* 
 * AISA™ Immersive Landing Page Styles
 * Active Theory / High-End AI Aesthetics
 */

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

:root {
    --aisa-blue-dark: #020617;
    --aisa-blue-vivid: #0f172a;
    --aisa-neon-blue: #00f2ff;
    --aisa-gold: #D6A559;
    --aisa-gold-light: #FABE56;
    --aisa-glass: rgba(255, 255, 255, 0.02);
    --aisa-glass-border: rgba(255, 255, 255, 0.08);
    --aisa-neon-gradient: linear-gradient(135deg, #00f2ff, #0066ff);
    --aisa-gold-gradient: linear-gradient(135deg, #D6A559, #FABE56);
}

/* --- Themed Navbar styles removed in favor of default white navbar --- */

@media (max-width: 768px) {
    .navbar .hamburger {
        display: flex !important;
        z-index: 10001;
    }
    
    .navbar .nav-links {
        display: none !important;
    }
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body.aisa-page {
    background: var(--aisa-blue-dark);
    color: #fff;
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    cursor: default;
}

/* --- Grain/Noise Overlay --- */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://grainy-gradients.vercel.app/noise.svg');
    opacity: 0.05;
    pointer-events: none;
    z-index: 9998;
}

/* --- Smooth Scrolling --- */
html {
    scroll-behavior: auto !important; /* Forces GSAP compatible scrolling */
}

/* --- Cinematic Split Hero --- */
.aisa-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 0;
    overflow: hidden;
    background: #020617; /* Base dark */
}

#stacked-features-root {
    position: relative;
    z-index: 20;
}

@media (max-width: 768px) {
    .aisa-hero {
        min-height: auto;
        padding: 100px 0 60px 0;
    }
    #stacked-features-root {
        margin-top: -2px; /* Pulls it tight to the hero background */
    }
}

/* Background Gradients & Effects */
.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 30%, rgba(255, 69, 58, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(0, 242, 255, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.aisa-hero-container {
    display: flex;
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 5;
}

/* Chaos Side (Left) */
.hero-chaos-side {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.chaos-element {
    position: absolute;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 69, 58, 0.1);
    padding: 15px 25px;
    border-radius: 12px;
    backdrop-filter: blur(8px);
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.9rem;
    pointer-events: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.chaos-glitch-text {
    color: #ff453a;
    text-shadow: 2px 0 #00f2ff;
    animation: simpleGlitch 3s infinite;
}

/* Solution Side (Right) */
.hero-solution-side {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.solution-element {
    position: absolute;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(0, 242, 255, 0.15);
    padding: 20px 30px;
    border-radius: 20px;
    backdrop-filter: blur(15px);
    color: #fff;
    box-shadow: 0 0 40px rgba(0, 242, 255, 0.1);
    z-index: 2;
}

.solution-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 242, 255, 0.12) 0%, transparent 70%);
    filter: blur(40px);
    pointer-events: none;
}

/* Central Content Overload */
.hero-main-ui {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 20;
    text-align: center;
    width: 100%;
    max-width: 1200px;
    pointer-events: none;
}

.hero-main-ui * { pointer-events: auto; }

.hero-heading-main {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2rem, 10vw, 5.5rem);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: 20px;
    color: #fff;
    letter-spacing: -1px;
}

.glitch-span {
    display: inline-block;
    color: var(--aisa-gold);
    position: relative;
}

.glitch-span::before,
.glitch-span::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

.glitch-span::before {
    color: #ff453a;
    z-index: -1;
    animation: glitchAnim1 2.5s infinite linear alternate-reverse;
}

.glitch-span::after {
    color: #00f2ff;
    z-index: -2;
    animation: glitchAnim2 2.5s infinite linear alternate-reverse;
}

@keyframes glitchAnim1 {
    0% { transform: translate(0); }
    20% { transform: translate(-3px, 3px); }
    40% { transform: translate(-3px, -3px); }
    60% { transform: translate(3px, 3px); }
    80% { transform: translate(3px, -3px); }
    100% { transform: translate(0); }
}

@keyframes glitchAnim2 {
    0% { transform: translate(0); }
    20% { transform: translate(3px, -3px); }
    40% { transform: translate(3px, 3px); }
    60% { transform: translate(-3px, -3px); }
    80% { transform: translate(-3px, 3px); }
    100% { transform: translate(0); }
}

.hero-cta-btn {
    background: linear-gradient(135deg, #00f2ff, #0066ff);
    color: #fff;
    padding: 22px 50px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    display: inline-block;
    margin-top: 40px;
    box-shadow: 0 10px 40px rgba(0, 242, 255, 0.3);
    transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
    position: relative;
    overflow: hidden;
}

.hero-cta-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 20px 60px rgba(0, 242, 255, 0.5);
    letter-spacing: 1px;
}

.hero-cta-btn .ripple {
    position: absolute;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    transform: scale(0);
    animation: rippleEffect 0.8s linear;
    pointer-events: none;
}

@keyframes rippleEffect {
    to { transform: scale(4); opacity: 0; }
}

.hero-subtext {
    font-size: clamp(0.9rem, 3.5vw, 1.2rem);
    color: rgba(255,255,255,0.7);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    padding: 0 20px;
}

/* --- Magnetic Buttons --- */
.btn-wrapper {
    display: inline-block;
    position: relative;
    margin: 10px;
}

.aisa-btn-premium {
    position: relative;
    padding: 20px 45px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    overflow: hidden;
    transition: transform 0.2s ease-out;
}

.aisa-btn-gradient {
    background: var(--aisa-neon-gradient);
    color: #fff;
    box-shadow: 0 10px 40px rgba(0, 242, 255, 0.2);
}

.aisa-btn-gradient::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.aisa-btn-gradient:hover::after {
    opacity: 1;
}

/* --- Section Title --- */
.section-head {
    margin-bottom: 55px;
    text-align: center;
}

.section-head h2 {
    font-family: 'Poppins', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -2px;
    line-height: 1.1;
}

/* --- Problem Cards --- */
.aisa-problem {
    padding: 9vh 0;
    background: linear-gradient(to bottom, #020617, #0f172a);
}

.problem-card {
    background: var(--aisa-glass);
    border: 1px solid var(--aisa-glass-border);
    padding: 60px 40px;
    border-radius: 30px;
    backdrop-filter: blur(20px);
    transition: all 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}

.problem-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--aisa-neon-blue);
    transform: translateY(-15px) rotateX(5deg) rotateY(5deg);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 242, 255, 0.1);
}

/* --- Solution Cards --- */
.solution-card {
    background: #020617;
    border: 1px solid var(--aisa-glass-border);
    padding: 50px;
    border-radius: 40px;
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--x) var(--y), rgba(0, 242, 255, 0.15) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
}

.solution-card:hover::before {
    opacity: 1;
}

.solution-card h3 {
    font-size: 1.8rem;
    color: var(--aisa-gold);
    margin-bottom: 15px;
}

/* --- How it Works: Progress Line --- */
.timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    max-width: 1100px;
    margin: 100px auto;
}

.timeline::after {
    content: '';
    position: absolute;
    top: 30px;
    left: 5%;
    width: 90%;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    z-index: 1;
}

.timeline-progress {
    position: absolute;
    top: 30px;
    left: 5%;
    width: 0%;
    height: 1px;
    background: var(--aisa-gold);
    z-index: 2;
    box-shadow: 0 0 10px var(--aisa-gold);
}

.timeline-step {
    flex: 1;
    z-index: 3;
    position: relative;
}

.step-num {
    width: 60px;
    height: 60px;
    background: #020617;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    transition: all 0.5s;
}

.timeline-step.active .step-num {
    border-color: var(--aisa-gold);
    color: var(--aisa-gold);
    box-shadow: 0 0 20px rgba(214, 165, 89, 0.3);
}

/* --- Use Cases: Horizontal --- */
.horizontal-scroll-section {
    width: 100%;
    height: 100vh;
    overflow: hidden;
    position: relative;
}

.horizontal-scroll-container {
    display: flex;
    width: 400%; /* 4 sections */
    height: 100%;
}

.horizontal-panel {
    width: 100vw;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 0 10vw;
    background: var(--aisa-blue-vivid);
}

/* --- Loader --- */
#aisa-loader {
    position: fixed;
    inset: 0;
    background: #000;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.loader-bar {
    width: 200px;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    margin-top: 20px;
    position: relative;
    border-radius: 2px;
}

.loader-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background: var(--aisa-neon-blue);
    box-shadow: 0 0 10px var(--aisa-neon-blue);
}

/* --- Modal & Form Styles --- */
.aisa-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(10px);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.aisa-modal-backdrop.active {
    display: flex;
    opacity: 1;
}

.aisa-modal-content {
    background: rgba(15, 23, 42, 0.97);
    border: 1px solid rgba(0, 242, 255, 0.2);
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.8), 0 0 40px rgba(0, 242, 255, 0.15);
    width: 90%;
    max-width: 560px;
    padding: 45px;
    border-radius: 24px;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    min-height: 200px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .aisa-modal-content {
        padding: 30px 20px;
    }
    .aisa-modal-close {
        top: 15px;
        right: 15px;
    }
    .demo-form h2 {
        font-size: 1.5rem;
    }
}

.aisa-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s, transform 0.2s;
    z-index: 50;
}

.aisa-modal-close:hover {
    color: #fff;
    transform: scale(1.1);
}

.demo-form h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    margin-bottom: 5px;
    color: var(--aisa-gold);
    text-align: center;
}

.demo-form p {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 30px;
    font-size: 0.95rem;
}

.form-group {
    position: relative;
    margin-bottom: 25px;
}

.form-group input, 
.form-group textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.25) !important;
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 16px 20px;
    border-radius: 12px;
    color: #ffffff !important;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s;
    position: relative;
    z-index: 2;
}

.form-group label {
    position: absolute;
    left: 20px;
    top: 16px;
    color: rgba(255, 255, 255, 0.8);
    pointer-events: none;
    transition: all 0.3s;
    z-index: 5;
    background: transparent;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--aisa-neon-blue);
    background: rgba(0, 242, 255, 0.05);
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.1);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -12px;
    left: 12px;
    font-size: 0.8rem;
    color: var(--aisa-neon-blue);
    background: #0f172a;
    padding: 0 10px;
    border-radius: 4px;
    z-index: 10;
    opacity: 1;
}

.error-msg {
    color: #ff4d4d;
    font-size: 0.75rem;
    margin-top: 5px;
    display: none;
}

.aisa-btn-submit {
    width: 100%;
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.success-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.99);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-radius: 24px;
    z-index: 20;
    padding: 40px;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--aisa-neon-blue);
    color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    margin-bottom: 25px;
}


/* ================= REFINED PREMIUM HERO STYLES ================= */
#chaos-impact {
    background: radial-gradient(circle at center, #0f172a 0%, #020617 100%);
}

.chaos-glass-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 25px;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(var(--blur));
    -webkit-backdrop-filter: blur(var(--blur));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    color: #fff;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4), 0 0 20px var(--glow);
    transform: rotate(var(--rot)) translateY(0);
    animation: floatingOrbital 6s ease-in-out infinite alternate;
    z-index: 15;
    transition: transform 0.3s, opacity 0.5s;
}

@keyframes floatingOrbital {
    from { transform: rotate(var(--rot)) translateY(0); }
    to { transform: rotate(calc(var(--rot) + 2deg)) translateY(-20px); }
}

.card-icon {
    font-size: 1.8rem;
}

.card-info strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}

.card-info span {
    font-size: 0.85rem;
    opacity: 0.5;
}

/* AI Core Node (HUD) */
.sol-node {
    padding: 25px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(0, 242, 255, 0.1);
    border-radius: 16px;
    text-align: center;
}

.sol-node h3 {
    color: #00f2ff;
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.sol-node p {
    font-size: 0.9rem;
    opacity: 0.6;
}

/* Glitch Hero Text */
.chaos-glitch-active {
    position: relative;
    animation: premiumGlitch 3s infinite;
}

@keyframes premiumGlitch {
    0% { filter: drop-shadow(0 0 0 transparent); }
    1% { transform: skewX(10deg); filter: drop-shadow(2px 0 #ff0000) drop-shadow(-2px 0 #00f2ff); }
    2% { transform: skewX(0); filter: drop-shadow(0 0 0 transparent); }
    50% { filter: drop-shadow(0 0 15px rgba(255, 80, 80, 0.3)); }
}

/* Premium CTA */
.glow-cta-btn {
    display: inline-block;
    padding: 22px 55px;
    background: linear-gradient(135deg, #00f2ff, #2563eb);
    color: #fff;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.2rem;
    border-radius: 100px;
    box-shadow: 0 0 20px rgba(0, 242, 255, 0.2);
    position: relative;
    z-index: 100;
    transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
    animation: ctaBreath 3s infinite;
}

@keyframes ctaBreath {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 242, 255, 0.2); transform: scale(1); }
    50% { box-shadow: 0 0 40px rgba(0, 242, 255, 0.5); transform: scale(1.03); }
}

.glow-cta-btn:hover {
    letter-spacing: 2px;
    filter: brightness(1.1);
}

/* ================= RESPONSIVE ADJUSTMENTS ================= */
@media (max-width: 1024px) {
    .hero-main-ui {
        max-width: 90%;
    }
}

@media (max-width: 768px) {
    .aisa-hero-container {
        flex-direction: column;
    }
    .hero-chaos-side, .hero-solution-side {
        display: none; /* Hide interactive sides on small mobile to focus on main UI */
    }
    .hero-main-ui {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        padding-top: 80px;
        padding-bottom: 40px;
    }
    .aisa-hero {
        height: auto;
        min-height: 80vh;
        display: block;
    }
    .section-head h2 {
        font-size: 2.5rem;
    }
    .problem-card {
        padding: 40px 30px;
    }
    .problem-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 20px;
    }
    .solution-card {
        padding: 30px;
    }
    .glow-cta-btn {
        padding: 18px 40px;
        font-size: 1.1rem;
    }
    .container {
        padding: 0 20px;
    }
    section {
        padding: 10px 0 !important;
    }
    .section-head {
        margin-bottom: 10px;
    }
    .glow-spot {
        display: none !important;
    }
    .problem-grid {
        grid-template-columns: 1fr !important;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .hero-heading-main {
        font-size: 2.2rem;
    }
    .hero-subtext {
        font-size: 0.95rem;
    }
    .aisa-btn-premium {
        padding: 12px 28px;
        font-size: 13px;
    }
    .btn-wrapper {
        display: block;
        margin: 15px auto;
        text-align: center;
    }
}