:root {
    --clr-bg-main: #020617;
    --clr-accent: #eab308;
    --clr-accent-soft: rgba(234, 179, 8, 0.1);
    --clr-glass: rgba(255, 255, 255, 0.03);
    --clr-glass-border: rgba(255, 255, 255, 0.1);
    --clr-text-muted: #94a3b8;
    --font-heading: 'Playfair Display', serif;
    --font-main: 'Plus Jakarta Sans', sans-serif;
    --tr-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--clr-bg-main);
    color: #fff;
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: var(--font-heading);
    font-weight: 800;
}

h1 { font-size: clamp(2.5rem, 8vw, 5rem); line-height: 1.1; }
h2 { font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.2; }

a { text-decoration: none; transition: 0.3s; }
ul { list-style: none; }
img { 
    max-width: 100%; 
    height: auto; 
    display: block; 
    content-visibility: auto; /* Optimization for off-screen images */
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: clamp(60px, 12vh, 120px) 0;
}

.section-head {
    margin-bottom: 4rem;
}

.section-head span {
    display: block;
    color: var(--clr-accent);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 0.5rem;
}

.text-gradient {
    background: linear-gradient(135deg, #fff 0%, var(--clr-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Header */
.top-bar {
    background: var(--clr-accent);
    color: var(--clr-bg-main);
    font-weight: 800;
    font-size: 0.75rem;
    padding: 10px 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    z-index: 1001;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
}

header {
    position: fixed;
    top: 32px;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--clr-glass-border);
    padding: 1rem 0;
    transition: 0.4s;
}

header.scrolled {
    top: 0;
    background: rgba(2, 6, 23, 0.95);
    padding: 0.7rem 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    color: #fff;
    letter-spacing: -1px;
}

.logo span { color: var(--clr-accent); }

.nav-links { display: flex; gap: 2rem; }
.nav-links a { font-size: 0.9rem; font-weight: 600; color: var(--clr-text-muted); }
.nav-links a:hover, .nav-links a.active { color: var(--clr-accent); }

/* Buttons */
.btn {
    padding: 0.8rem 2rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--clr-accent);
    color: var(--clr-bg-main);
    box-shadow: 0 10px 30px rgba(234, 179, 8, 0.3);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--clr-glass-border);
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-3px);
    background: #fff;
}

.pulse-btn { animation: pulse 2.5s infinite; }
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(234, 179, 8, 0.5); }
    70% { box-shadow: 0 0 0 20px rgba(234, 179, 8, 0); }
    100% { box-shadow: 0 0 0 0 rgba(234, 179, 8, 0); }
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
    transform: scale(1.05); /* Static zoom for performance */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 110%;
    background: radial-gradient(circle at center, transparent, var(--clr-bg-main)),
                rgba(2, 6, 23, 0.5);
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    z-index: 5;
}

.hero-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--clr-accent-soft);
    border: 1px solid var(--clr-accent);
    color: var(--clr-accent);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.hero p {
    font-size: 1.15rem;
    color: var(--clr-text-muted);
    margin-bottom: 3rem;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* Grids */
.split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.contact-banner-cta {
    background: var(--clr-accent);
    color: var(--clr-bg-main);
    text-align: center;
}

.contact-banner-cta h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 1rem;
}

.contact-banner-cta p {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    font-weight: 600;
    margin-bottom: 3rem;
}

.contact-banner-cta a {
    font-size: clamp(2rem, 8vw, 4rem);
    font-weight: 900;
    letter-spacing: -2px;
    color: aliceblue;
}

/* Glass Cards */
.feature-glass-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: -80px;
}

.glass-card {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(30px);
    border: 1px solid var(--clr-glass-border);
    padding: 3rem 2rem;
    border-radius: 24px;
    transition: 0.4s;
    height: 100%;
}

.glass-card:hover {
    transform: translateY(-10px);
    border-color: var(--clr-accent);
}

.glass-card .icon {
    width: 60px;
    height: 60px;
    background: var(--clr-glass);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-accent);
    margin-bottom: 1.5rem;
    transition: 0.4s;
}

.glass-card:hover .icon {
    background: var(--clr-accent);
    color: var(--clr-bg-main);
    transform: scale(1.1) rotate(5deg);
}

/* Trust Bar */
.trust-bar {
    padding: 2.5rem 0;
    background: rgba(15, 23, 42, 0.3);
    border-top: 1px solid var(--clr-glass-border);
    border-bottom: 1px solid var(--clr-glass-border);
    overflow: hidden;
}

.trust-grid {
    display: flex;
    align-items: center;
    gap: 5rem;
    width: max-content;
    animation: scroll 40s linear infinite;
}

.trust-item {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--clr-text-muted);
    filter: grayscale(1);
    opacity: 0.5;
    transition: 0.4s;
    white-space: nowrap;
}

.trust-item:hover {
    filter: grayscale(0);
    opacity: 1;
    color: #fff;
    transform: scale(1.1);
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* How It Works */
.step-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    position: relative;
}

.step-card {
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--clr-accent);
    color: var(--clr-bg-main);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    margin: 0 auto 2rem;
    box-shadow: 0 0 30px var(--clr-accent-soft);
}

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

.testimonial-card {
    background: var(--clr-glass);
    border: 1px solid var(--clr-glass-border);
    padding: 3rem;
    border-radius: 30px;
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 5rem;
    font-family: serif;
    color: var(--clr-accent);
    opacity: 0.2;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
}

.user-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--clr-glass);
    border: 1px solid var(--clr-glass-border);
    border-radius: 16px;
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    transition: 0.3s;
}

.faq-question:hover {
    background: var(--clr-accent-soft);
}

.faq-answer {
    padding: 0 2rem;
    max-height: 0;
    overflow: hidden;
    transition: 0.4s ease-in-out;
    color: var(--clr-text-muted);
}

.faq-item.active .faq-answer {
    padding: 0 2rem 1.5rem;
    max-height: 200px;
}

.faq-item.active .faq-question {
    color: var(--clr-accent);
}

/* Category Grid */
.cat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.cat-item {
    height: 480px;
    border-radius: 30px;
    overflow: hidden;
    position: relative;
}

.cat-item img { width: 100%; height: 100%; object-fit: cover; transition: 0.6s; }
.cat-item:hover img { transform: scale(1.1); filter: brightness(0.6); }

.cat-content {
    position: absolute;
    bottom: 0;
    left: 0;
    padding: 3rem 2rem;
    width: 100%;
    background: linear-gradient(transparent, rgba(2, 6, 23, 0.9));
}

/* FAB */
.fab-call {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 2000;
}

.fab-btn {
    background: var(--clr-accent);
    color: var(--clr-bg-main);
    padding: 1.2rem 2.2rem;
    border-radius: 100px;
    font-weight: 900;
    display: flex;
    gap: 12px;
    align-items: center;
    box-shadow: 0 15px 40px rgba(234, 179, 8, 0.4);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: #fff;
    cursor: pointer;
}

/* Responsive */
@media (max-width: 1024px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: var(--clr-bg-main);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: var(--tr-smooth);
        z-index: 999;
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    }

    .nav-links.active {
        right: 0;
    }

    .menu-toggle { display: block; }
    /* .top-bar removed display: none */
    
    .top-bar-content {
        flex-direction: column;
        align-items: center;
        gap: 5px;
        text-align: center;
    }

    header { top: 70px; } /* Space for two-line top bar */
    header.scrolled { top: 0; }
    
    .hero-content { text-align: center; margin: 0 auto; }
    .hero-actions { justify-content: center; }
}

@media (max-width: 768px) {
    header { top: 70px; }
    header.scrolled { top: 0; }
    .mobile-hide { display: none; }
    .hero { padding-top: 120px; min-height: auto; padding-bottom: 80px; }
    
    .hero-actions { flex-direction: column; align-items: center; width: 100%; }
    .btn { width: 100%; max-width: 350px; }
    
    .split-grid, .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .split-grid div:nth-child(2) {
        order: -1;
    }

    .feature-glass-grid { margin-top: 2rem; }
    
    .fab-call { width: 100%; left: 0; right: 0; padding: 0 15px; bottom: 20px; pointer-events: none; }
    .fab-btn { width: 100%; justify-content: center; pointer-events: auto; }
    
    footer { padding: 60px 0 30px; }
    .footer-grid { text-align: center; }
    
    .nav-actions { display: none; }
}