/* ═══════════════════════════════════════════════════════════
   SarfiPay Landing Page Styles
   ═══════════════════════════════════════════════════════════ */

/* ── Navigation ───────────────────────────────────────────── */
.sp-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-topbar);
    background: var(--background-modal);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
    transition: all var(--duration);
}

[data-theme="dark"] .sp-nav {
    background: rgba(8, 15, 26, 0.85);
}

.sp-nav.scrolled {
    box-shadow: var(--shadow);
}

.sp-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 0;
    max-width: 1200px;
    margin: 0 auto;
    padding-inline: 1.5rem;
}

.sp-nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--primary);
    transition: all var(--duration);
}

[data-theme="dark"] .sp-nav-logo {
    color: var(--white);
}

.sp-nav-logo img {
    height: 56px; max-height: 100%;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.sp-brand-text {
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--primary) 0%, var(--teal) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-theme="dark"] .sp-brand-text {
    background: linear-gradient(135deg, var(--white) 0%, var(--teal-200) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sp-nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.sp-nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--duration-fast);
}

.sp-nav-links a:hover {
    color: var(--primary);
}

.sp-nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.lang-switcher {
    display: flex;
    gap: 2px;
    background: var(--surface-2);
    border-radius: var(--radius-full);
    padding: 2px;
}

.lang-btn {
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: all var(--duration-fast);
    cursor: pointer;
    border: none;
    background: transparent;
}

.lang-btn.active {
    background: var(--primary);
    color: var(--white);
}

.lang-btn:hover:not(.active) {
    color: var(--text-primary);
    background: var(--surface-3);
}

.mobile-menu-btn {
    display: none;
    padding: 0.5rem;
    z-index: 1001;
}

/* ── Theme Toggle ─────────────────────────────────────────── */
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-2);
    color: var(--text-primary);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all var(--duration-fast);
    font-size: 1.1rem;
}

.theme-toggle:hover {
    background: var(--surface-3);
    transform: rotate(15deg);
}

.theme-toggle:active {
    transform: scale(0.9) rotate(30deg);
}

.mobile-menu-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    margin: 5px 0;
    transition: var(--duration);
}

/* ── Hero Section ─────────────────────────────────────────── */
.sp-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 6rem;
    background: var(--bg);
}

[data-theme="dark"] .sp-hero {
    background: #030712; /* Deep dark background */
}

/* New Background System */
.hero-bg-layer {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-depth-gradients {
    opacity: 0.8;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.5;
    mix-blend-mode: screen;
    animation: drift 15s infinite alternate ease-in-out;
    transform: translateZ(0); /* Hardware acceleration */
}

[data-theme="dark"] .hero-glow {
    mix-blend-mode: color-dodge;
    opacity: 0.3;
}

.hero-glow-teal {
    width: 60vw;
    height: 60vw;
    background: var(--teal);
    top: -20%;
    right: -10%;
    animation-delay: 0s;
}

.hero-glow-gold {
    width: 50vw;
    height: 50vw;
    background: var(--gold);
    bottom: -10%;
    left: -20%;
    animation-delay: -5s;
}

.hero-glow-dark {
    width: 40vw;
    height: 40vw;
    background: var(--primary);
    top: 30%;
    left: 40%;
    animation-delay: -10s;
}

@keyframes drift {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(10%, 10%) scale(1.1); }
}

.hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none; /* Let clicks pass through to content */
}

.hero-vignette-mask {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background: radial-gradient(circle at center, transparent 30%, var(--bg) 100%);
    opacity: 0.8;
}

[data-theme="dark"] .hero-vignette-mask {
    background: radial-gradient(circle at center, transparent 30%, #030712 100%);
    opacity: 0.9;
}

.sp-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    position: relative;
    z-index: 1;
}

.sp-hero-text {
    animation: fadeUp var(--duration-xl) var(--ease-out);
}

.sp-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    background: rgba(0, 168, 150, 0.1);
    color: var(--teal);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(0, 168, 150, 0.2);
}

.sp-hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--teal);
    animation: pulse 2s infinite;
}

.sp-hero-visual {
    position: relative;
    animation: fadeUp var(--duration-xl) var(--ease-out) 0.2s both;
}

.sp-hero-img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transform: perspective(1200px) rotateY(-8deg) rotateX(4deg);
    transition: transform var(--duration-slow) var(--ease-out);
}

.sp-hero-img:hover {
    transform: perspective(1200px) rotateY(-2deg) rotateX(1deg) scale(1.02);
}

.sp-hero-float-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    animation: float 4s ease-in-out infinite;
    z-index: 10;
}

.sp-hero-float-card.card-1 {
    bottom: 5%;
    left: -10%;
    animation-delay: 0s;
}

.sp-hero-float-card.card-2 {
    top: 10%;
    right: -8%;
    animation-delay: 1s;
}

/* ── Trust Bar ────────────────────────────────────────────── */
.sp-trust {
    padding: 3rem 0;
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.sp-trust-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.sp-trust-stat-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

.sp-trust-stat-label {
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: 0.25rem;
}

/* ── Features Section ─────────────────────────────────────── */
.sp-features {
    padding: 6rem 0;
}

.sp-section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.sp-section-header h2 {
    margin-bottom: 1rem;
    font-family: var(--font-institutional);
    font-weight: 700;
}

.sp-section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.sp-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.sp-feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    transition: all 0.5s var(--ease-out);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    cursor: pointer;
}

.sp-feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 168, 150, 0.4);
    background: linear-gradient(135deg, var(--surface) 0%, rgba(0, 168, 150, 0.03) 100%);
}

.sp-feature-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--teal));
    transform: scaleX(0);
    transition: transform var(--duration) var(--ease-out);
    transform-origin: left;
}

.sp-feature-card:hover::after {
    transform: scaleX(1);
}

.sp-feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    background: var(--primary-100);
    color: var(--primary);
}

.sp-feature-card:nth-child(2) .sp-feature-icon {
    background: var(--teal-100);
    color: var(--teal-700);
}

.sp-feature-card:nth-child(3) .sp-feature-icon {
    background: var(--gold-light);
    color: #8b6200;
}

.sp-feature-card:nth-child(4) .sp-feature-icon {
    background: var(--error-light);
    color: var(--error);
}

.sp-feature-card:nth-child(5) .sp-feature-icon {
    background: var(--warning-light);
    color: #92400e;
}

.sp-feature-card:nth-child(6) .sp-feature-icon {
    background: var(--info-light);
    color: var(--info);
}

.sp-feature-card:nth-child(7) .sp-feature-icon {
    background: var(--success-light);
    color: #065f46;
}

.sp-feature-card:nth-child(8) .sp-feature-icon {
    background: #f3e8ff;
    color: #7c3aed;
}

.sp-feature-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.sp-feature-card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin: 0;
    flex-grow: 1;
}

.sp-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

@media (max-width: 1100px) {
    .sp-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sp-features-grid {
        grid-template-columns: 1fr;
    }
}

/* ── How It Works ─────────────────────────────────────────── */
.sp-how {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary) 0%, #0a2d56 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.sp-how::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.05) 1px, transparent 0);
    background-size: 30px 30px;
}

.sp-how .sp-section-header h2,
.sp-how .sp-section-header p {
    color: var(--white);
}

.sp-how .sp-section-header p {
    opacity: 0.8;
}

.sp-how-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1.5rem;
    position: relative;
    z-index: 1;
}

.sp-how-step {
    text-align: center;
}

.sp-how-step-number {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto 1.5rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--gold);
}

.sp-how-step h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.sp-how-step p {
    font-size: 0.9375rem;
    opacity: 0.8;
}

/* ── Testimonials ─────────────────────────────────────────── */
.sp-testimonials {
    padding: 6rem 0;
}

.sp-testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.sp-testimonial-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: relative;
    transition: all var(--duration) var(--ease-out);
    cursor: pointer;
}

.sp-testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 209, 102, 0.4);
}

.sp-testimonial-card::before {
    content: '"';
    font-size: 4rem;
    color: var(--teal-200);
    line-height: 1;
    position: absolute;
    top: 1rem;
}

[dir="rtl"] .sp-testimonial-card::before {
    content: '"';
    right: 1.5rem;
}

.sp-testimonial-card blockquote {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 1.5rem 0;
    padding-top: 1rem;
}

.sp-testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sp-testimonial-name {
    font-weight: 700;
    font-size: 0.9375rem;
}

.sp-testimonial-role {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ── Pricing ──────────────────────────────────────────────── */
.sp-pricing {
    padding: 6rem 0;
    background: var(--surface);
}

.sp-pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.sp-pricing-card {
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    text-align: center;
    transition: all var(--duration) var(--ease-out);
    position: relative;
}

.sp-pricing-card.featured {
    border-color: var(--teal);
    background: var(--primary);
    color: var(--white);
    box-shadow: var(--shadow-lg);
    transform: scale(1.05);
}

.sp-pricing-card.featured .sp-pricing-card-price {
    color: var(--gold);
}

.sp-pricing-card.featured .sp-pricing-card-desc {
    color: rgba(255, 255, 255, 0.7);
}

.sp-pricing-card.featured .sp-pricing-feature {
    color: rgba(255, 255, 255, 0.85);
}

.sp-pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gold);
    color: var(--primary-900);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.3rem 1rem;
    border-radius: var(--radius-full);
}

.sp-pricing-card-name {
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.sp-pricing-card-price {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary);
}

.sp-pricing-card-period {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.sp-pricing-card-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.sp-pricing-features {
    list-style: none;
    text-align: start;
    margin-bottom: 2rem;
}

.sp-pricing-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding: 0.5rem 0;
}

.sp-pricing-feature::before {
    content: '✓';
    color: var(--teal);
    font-weight: 700;
    flex-shrink: 0;
}

/* ── CTA Section ──────────────────────────────────────────── */
.sp-cta {
    padding: 6rem 0;
    text-align: center;
    background: linear-gradient(135deg, var(--teal-900) 0%, var(--primary) 50%, var(--primary-900) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.sp-cta h2 {
    margin-bottom: 1rem;
}

.sp-cta p {
    opacity: 0.8;
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-inline: auto;
}

/* Footer styles moved to footer.css */

/* ── Intersection Observer Animations ─────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.7s var(--ease-out);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.7s var(--ease-out);
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.7s var(--ease-out);
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ── Mobile Responsive ────────────────────────────────────── */
@media (max-width: 1024px) {
    .sp-hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .sp-hero-text .flex {
        justify-content: center;
    }

    .sp-hero-img {
        transform: perspective(1200px) rotateY(0) rotateX(3deg);
    }

    .sp-hero-float-card {
        display: none;
    }

    .sp-how-steps {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        max-width: 400px;
    }

    .sp-pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .sp-pricing-card.featured {
        transform: none;
    }

    .sp-footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}


.sp-mobile-menu {
    display: none;
}

/* ── Mobile App Preview ───────────────────────────────────── */
.sp-mobile-preview {
    padding: 8rem 0;
    overflow: hidden;
    background: var(--surface);
    border-top: 1px solid var(--border);
}

/* Default display for desktop - will be overridden by hide-desktop class in modern browsers
   but we also add a specific class for clarity */
.hide-desktop {
    display: none !important;
}

@media (max-width: 768px) {
    .hide-desktop {
        display: block !important;
    }
}

.sp-mobile-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.sp-mobile-content h2 {
    margin-bottom: 1.5rem;
}

.sp-mobile-features {
    list-style: none;
    margin-top: 2rem;
}

.sp-mobile-feature {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
}

.sp-mobile-feature-icon {
    width: 24px;
    height: 24px;
    background: var(--teal);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.75rem;
}

.sp-mobile-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.sp-phone-mockup {
    width: 300px;
    height: 600px;
    background: #000;
    border-radius: 40px;
    border: 12px solid #222;
    position: relative;
    box-shadow: 0 40px 100px rgba(0,0,0,0.3);
    overflow: hidden;
}

.sp-phone-screen {
    width: 100%;
    height: 100%;
    background: var(--bg);
    padding: 1.5rem;
}

/* ── FAQ Section ──────────────────────────────────────────── */
.sp-faq {
    padding: 8rem 0;
    background: var(--bg-alt);
}

.sp-faq-grid {
    max-width: 800px;
    margin: 4rem auto 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sp-faq-item {
    background: var(--surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all var(--duration);
}

.sp-faq-question {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 700;
    color: var(--text-primary);
}

.sp-faq-answer {
    padding: 0 2rem 1.5rem;
    color: var(--text-secondary);
    display: none;
    line-height: 1.7;
}

.sp-faq-item.active .sp-faq-answer {
    display: block;
}

.sp-faq-icon {
    transition: transform var(--duration);
}

.sp-faq-item.active .sp-faq-icon {
    transform: rotate(180deg);
}

/* ── Micro-interactions ───────────────────────────────────── */
.sp-feature-card:hover .sp-feature-icon {
    transform: scale(1.1);
}

.sp-nav-logo:hover img {
    transform: scale(1.1) rotate(-5deg);
}

.sp-nav-logo img {
    transition: transform 0.3s var(--ease-out);
}

@media (max-width: 768px) {
    .sp-hero { 
        padding-top: 5rem; 
        min-height: auto; 
        padding-bottom: 4rem; 
    }
    
    .sp-trust-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .sp-hero-glow {
        opacity: 0.1;
        filter: blur(80px);
    }
}

@media (max-width: 480px) {
    .sp-trust-stats {
        grid-template-columns: 1fr;
    }
    
    .sp-hero {
        padding-top: 4rem;
        padding-bottom: 3rem;
    }
    
    .sp-hero-glow {
        display: none;
    }

    .sp-features-grid {
        grid-template-columns: 1fr;
    }

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

    .sp-footer-grid {
        grid-template-columns: 1fr;
    }

    .sp-footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .display-1 {
        font-size: 2.2rem;
    }

    /* Mobile Menu Styles */
    .sp-mobile-menu {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--primary);
        padding: 2rem;
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
        z-index: 99;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s var(--ease-out);
        overflow-y: auto;
    }

    [dir="rtl"] .sp-mobile-menu {
        left: 0;
        right: 0;
    }

    .sp-mobile-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .sp-mobile-menu a {
        color: var(--white);
        font-size: 1.25rem;
        font-weight: 600;
        text-decoration: none;
        padding-bottom: 0.5rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .mobile-menu-btn {
        display: block;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .sp-hero-text .flex {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }

    .sp-hero-text .flex .btn {
        width: 100%;
    }

    body.menu-open {
        overflow: hidden;
    }
}

/* ── Request Demo Modal ────────────────────────────────────── */
.sp-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(12px);
    z-index: var(--z-modal);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sp-modal-overlay.active {
    display: flex;
    opacity: 1;
}

.sp-modal-card {
    background: var(--background-modal);
    width: 100%;
    max-width: 540px;
    border-radius: var(--radius-2xl);
    padding: 3rem;
    border: 1px solid var(--border);
    box-shadow: 0 32px 64px -12px rgba(0, 0, 0, 0.4);
    transform: translateY(20px) scale(0.98);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
}

.sp-modal-overlay.active .sp-modal-card {
    transform: translateY(0) scale(1);
}

.sp-modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: var(--surface-2);
    border: none;
    color: var(--text-muted);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    z-index: 10;
}

.sp-modal-close:hover {
    background: var(--error-light);
    color: var(--error);
}

.sp-modal-header {
    margin-bottom: 2rem;
}

.sp-modal-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.sp-modal-subtitle {
    color: var(--text-muted);
    font-size: 1rem;
}

.sp-form-group {
    margin-bottom: 1.25rem;
}

.sp-form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sp-form-input {
    width: 100%;
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 0.875rem 1.125rem;
    color: var(--text-main);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.2s;
}

.sp-form-input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--surface-2);
    box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.1);
}

.sp-form-textarea {
    min-height: 100px;
    resize: vertical;
}

@media (max-width: 640px) {
    .sp-modal-card {
        padding: 2rem 1.5rem;
    }
    .sp-modal-title {
        font-size: 1.5rem;
    }
}