@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    --bg-dark: #070714;
    --bg-card: rgba(13, 13, 35, 0.6);
    --bg-card-hover: rgba(20, 20, 50, 0.85);
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    
    --cosmic-purple: #8b5cf6;
    --cosmic-magenta: #ec4899;
    --cosmic-cyan: #06b6d4;
    --cosmic-blue: #3b82f6;
    
    --grad-primary: linear-gradient(135deg, var(--cosmic-purple), var(--cosmic-magenta));
    --grad-cyan-blue: linear-gradient(135deg, var(--cosmic-cyan), var(--cosmic-blue));
    --grad-dark: linear-gradient(180deg, #070714 0%, #0c0b24 100%);
    
    --glow-purple: 0 0 20px rgba(139, 92, 246, 0.4);
    --glow-magenta: 0 0 20px rgba(236, 72, 153, 0.4);
    --glow-cyan: 0 0 20px rgba(6, 182, 212, 0.4);
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --font-head: 'Space Grotesk', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    background-image: var(--grad-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Starry Canvas Backplate */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Versions Navigation Bar */
.versions-bar {
    background: rgba(7, 7, 20, 0.85);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.versions-container {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 10px 0;
    gap: 15px;
}

.versions-label {
    font-family: var(--font-head);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--cosmic-cyan);
}

.versions-links {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 2px 0;
}

.versions-links::-webkit-scrollbar {
    display: none;
}

.version-link {
    font-family: var(--font-head);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-decoration: none;
    padding: 5px 12px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-smooth);
    white-space: nowrap;
}

.version-link:hover {
    color: #fff;
    background: rgba(139, 92, 246, 0.1);
    border-color: rgba(139, 92, 246, 0.3);
}

.version-link.active {
    color: #fff;
    background: var(--grad-primary);
    border-color: transparent;
    box-shadow: var(--glow-purple);
}

/* Header & Menu styles */
header {
    padding: 20px 0;
    position: relative;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

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

.logo {
    font-family: var(--font-head);
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo span {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 30px;
}

.nav-link {
    font-family: var(--font-head);
    font-size: 0.9rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-smooth);
    font-weight: 500;
}

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

.btn {
    font-family: var(--font-head);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    padding: 10px 24px;
    border-radius: 50px;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: var(--grad-primary);
    color: #fff;
    box-shadow: var(--glow-purple);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(236, 72, 153, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: #fff;
    transition: var(--transition-smooth);
}

/* Sections Base Styling */
section {
    padding: 100px 0;
    position: relative;
}

.section-tag {
    font-family: var(--font-head);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    background: var(--grad-cyan-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    margin-bottom: 15px;
}

.section-title {
    font-family: var(--font-head);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}

.section-title span {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

/* Hero Section */
.hero {
    min-height: calc(100vh - 120px);
    display: flex;
    align-items: center;
    padding: 60px 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-subtitle {
    font-family: var(--font-head);
    font-size: 1rem;
    font-weight: 600;
    color: var(--cosmic-cyan);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 15px;
}

.hero-title {
    font-family: var(--font-head);
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.hero-title span {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}

.slogan-typewriter {
    font-size: 1.5rem;
    color: var(--cosmic-cyan);
    margin-bottom: 25px;
    font-family: var(--font-head);
    font-weight: 500;
    min-height: 38px;
    display: flex;
    align-items: center;
}

.slogan-typewriter .dynamic {
    color: #fff;
    margin-left: 8px;
    border-right: 2px solid var(--cosmic-cyan);
    animation: blink-cursor 0.8s infinite;
    padding-right: 4px;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 550px;
}

.hero-btns {
    display: flex;
    gap: 15px;
}

.hero-visual {
    position: relative;
}

.image-orb-wrapper {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    background: var(--bg-card);
}

.image-orb-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 120%, rgba(139, 92, 246, 0.25), transparent 60%);
    pointer-events: none;
}

.hero-image {
    width: 100%;
    height: auto;
    display: block;
    mix-blend-mode: lighten;
    transform: scale(1.02);
    transition: var(--transition-smooth);
}

.image-orb-wrapper:hover .hero-image {
    transform: scale(1.05);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 30px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--card-glow, var(--grad-primary));
    opacity: 0.3;
    transition: var(--transition-smooth);
}

.service-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.12);
}

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

.service-cat {
    font-family: var(--font-head);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--card-text-color, var(--cosmic-purple));
    margin-bottom: 15px;
}

.service-name {
    font-family: var(--font-head);
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Capabilities (Ejes Creativos) */
.capabilities-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 80px;
    align-items: center;
}

.accordion {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.accordion-item {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.accordion-item:hover {
    border-color: rgba(255, 255, 255, 0.1);
}

.accordion-header {
    width: 100%;
    padding: 22px 28px;
    background: none;
    border: none;
    color: #fff;
    font-family: var(--font-head);
    font-size: 1.1rem;
    font-weight: 600;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.accordion-header .acc-icon {
    font-size: 0.8rem;
    color: var(--cosmic-cyan);
    transition: transform 0.4s ease;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s ease;
    padding: 0 28px;
}

.accordion-content p {
    color: var(--text-muted);
    padding-bottom: 22px;
    line-height: 1.6;
}

.accordion-item.active {
    background: rgba(13, 13, 35, 0.8);
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.accordion-item.active .accordion-header {
    color: var(--cosmic-purple);
}

.accordion-item.active .acc-icon {
    transform: rotate(180deg);
}

.accordion-item.active .accordion-content {
    max-height: 200px;
}

/* Experience (Metodologia) */
.experience {
    background: radial-gradient(circle at 80% 50%, rgba(236, 72, 153, 0.06), transparent 50%);
}

.experience-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 900px;
}

.exp-item {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 25px;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.03);
    padding: 24px 30px;
    border-radius: 16px;
    transition: var(--transition-smooth);
}

.exp-item:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.08);
    transform: translateX(10px);
}

.exp-num {
    font-family: var(--font-head);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--cosmic-magenta);
}

.exp-item h4 {
    font-family: var(--font-head);
    font-size: 1.2rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 6px;
}

.exp-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* AI Companion */
.ai-companion {
    background: radial-gradient(circle at 20% 50%, rgba(6, 182, 212, 0.06), transparent 50%);
}

.ai-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 80px;
    align-items: center;
}

.ai-visual-wrapper {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 25px 60px rgba(0,0,0,0.5);
    background: var(--bg-card);
}

.ai-visual-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 20%, rgba(6, 182, 212, 0.3), transparent 70%);
}

.ai-image {
    width: 100%;
    height: auto;
    display: block;
    mix-blend-mode: screen;
}

/* Pricing Grid */
.pricing-header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 50px;
}

.billing-switch-wrapper {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 6px;
    border-radius: 50px;
    display: flex;
    gap: 4px;
    backdrop-filter: blur(5px);
}

.switch-btn {
    font-family: var(--font-head);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    background: none;
    border: none;
    padding: 8px 20px;
    border-radius: 40px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.switch-btn.active {
    color: #fff;
    background: var(--grad-primary);
    box-shadow: 0 4px 15px rgba(236, 72, 153, 0.3);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.pricing-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.pricing-card.popular {
    border-color: rgba(139, 92, 246, 0.3);
    background: rgba(18, 14, 48, 0.7);
    box-shadow: var(--glow-purple);
}

.pricing-card.popular::after {
    background: linear-gradient(135deg, var(--cosmic-purple), var(--cosmic-magenta));
}

.popular-tag {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--grad-primary);
    color: #fff;
    font-family: var(--font-head);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    letter-spacing: 0.1em;
}

.pricing-card-header {
    margin-bottom: 30px;
}

.pricing-card-header h4 {
    font-family: var(--font-head);
    font-size: 1.3rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 15px;
}

.price-box {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 8px;
}

.p-price {
    font-family: var(--font-head);
    font-size: 2.2rem;
    font-weight: 700;
    color: #fff;
}

.original-price-container {
    color: var(--text-muted);
    font-size: 1rem;
}

.pricing-term {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 40px;
    flex-grow: 1;
}

.pricing-features li {
    font-size: 0.95rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing-features li::before {
    content: '✦';
    color: var(--cosmic-cyan);
    font-size: 0.8rem;
}

.btn-price-action {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #fff;
}

.btn-price-action:hover {
    background: var(--grad-primary);
    border-color: transparent;
    box-shadow: var(--glow-purple);
    transform: translateY(-2px);
}

.pricing-card.popular .btn-price-action {
    background: var(--grad-primary);
    border-color: transparent;
    box-shadow: var(--glow-purple);
}

.pricing-card.popular .btn-price-action:hover {
    box-shadow: 0 0 30px rgba(236, 72, 153, 0.6);
}

.pricing-note {
    font-size: 0.85rem;
    color: var(--text-muted);
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    line-height: 1.6;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 80px;
    align-items: start;
}

.contact-info {
    position: sticky;
    top: 100px;
}

.cosmic-contacts {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-block {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-block span {
    font-family: var(--font-head);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--cosmic-cyan);
    letter-spacing: 0.15em;
}

.contact-block h4 {
    font-size: 1.4rem;
    font-weight: 500;
}

.contact-block h4 a {
    color: #fff;
    text-decoration: none;
    background: linear-gradient(90deg, #fff, var(--cosmic-magenta));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-smooth);
}

.contact-block h4 a:hover {
    filter: brightness(1.2);
}

.contact-form {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 50px 40px;
    position: relative;
    backdrop-filter: blur(10px);
}

.contact-form::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-family: var(--font-head);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
    letter-spacing: 0.05em;
}

.form-control {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 16px 20px;
    color: #fff;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-control:focus {
    outline: none;
    border-color: var(--cosmic-purple);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.25);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.btn-form-submit {
    width: 100%;
    padding: 16px 30px;
    background: var(--grad-primary);
    color: #fff;
    font-size: 1rem;
    box-shadow: var(--glow-purple);
}

.btn-form-submit:hover {
    box-shadow: 0 0 35px rgba(236, 72, 153, 0.6);
    transform: translateY(-2px);
}

.form-status {
    margin-top: 15px;
    font-family: var(--font-head);
    font-size: 0.9rem;
    font-weight: 600;
    text-align: center;
    border-radius: 8px;
    padding: 10px;
    display: none;
}

.form-status.success {
    display: block;
    background: rgba(0, 255, 102, 0.1);
    color: #00ff66;
    border: 1px solid rgba(0, 255, 102, 0.2);
}

.form-status.error {
    display: block;
    background: rgba(255, 51, 102, 0.1);
    color: #ff3366;
    border: 1px solid rgba(255, 51, 102, 0.2);
}

/* Footer */
footer {
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    position: relative;
    z-index: 10;
}

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

.footer-content p {
    font-family: var(--font-head);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-content a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-content a:hover {
    color: var(--cosmic-magenta);
}

/* Floating WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
    z-index: 999;
    transition: var(--transition-smooth);
    font-size: 1.5rem;
}

.whatsapp-float:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.5);
}

.scroll-top-button {
    position: fixed;
    right: 30px;
    bottom: 104px;
    z-index: 999;
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.92), rgba(139, 92, 246, 0.92));
    color: #fff;
    font-size: 1.4rem;
    font-weight: 800;
    line-height: 1;
    cursor: pointer;
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px) scale(0.96);
    box-shadow: 0 18px 35px rgba(6, 182, 212, 0.24);
    transition: opacity 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.scroll-top-button.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.scroll-top-button:hover {
    transform: translateY(-4px) scale(1.04);
    box-shadow: 0 22px 45px rgba(139, 92, 246, 0.34);
}

/* Animations */
@keyframes blink-cursor {
    50% { border-color: transparent; }
}

/* Mobile Responsiveness */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .capabilities-grid, .ai-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .contact-info {
        position: static;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 100px;
        left: 0;
        width: 100%;
        background: rgba(7, 7, 20, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 40px 0;
        gap: 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        transform: translateY(-120%);
        opacity: 0;
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
        pointer-events: none;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero-visual {
        order: -1;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .pricing-header-wrapper {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
}

@media (max-width: 600px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    .hero-title {
        font-size: 2.2rem;
    }
    .contact-form {
        padding: 30px 20px;
    }
}

/* --- Multi-page Cosmic styles --- */
.nav-link.active-nav {
    color: var(--cosmic-cyan);
    border-bottom: 2px solid var(--cosmic-cyan);
    padding-bottom: 5px;
}

/* --- 3D Phone Device Styles --- */
.phone-3d-scene {
    perspective: 1200px;
    width: 280px;
    height: 520px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-3d-device {
    width: 250px;
    height: 500px;
    position: relative;
    transform-style: preserve-3d;
    transform: rotateX(var(--rotate-x, 12deg)) rotateY(var(--rotate-y, -18deg));
    transition: transform 0.15s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.phone-face {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 36px;
    backface-visibility: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
}

.phone-front {
    background: #020208;
    border: 7px solid #1e1b38;
    transform: translateZ(10px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.phone-back {
    background: #090815;
    border: 7px solid #1e1b38;
    transform: translateZ(-10px) rotateY(180deg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Side faces to form phone thickness */
.phone-side {
    position: absolute;
    background: #1e1b38;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.5);
}

.phone-left {
    width: 20px;
    height: calc(100% - 40px);
    left: -10px;
    top: 20px;
    transform: rotateY(-90deg);
}

.phone-right {
    width: 20px;
    height: calc(100% - 40px);
    right: -10px;
    top: 20px;
    transform: rotateY(90deg);
}

.phone-top {
    width: calc(100% - 40px);
    height: 20px;
    left: 20px;
    top: -10px;
    transform: rotateX(90deg);
}

.phone-bottom {
    width: calc(100% - 40px);
    height: 20px;
    left: 20px;
    bottom: -10px;
    transform: rotateX(-90deg);
}

/* Camera Island on the back */
.phone-camera-island {
    position: absolute;
    top: 35px;
    left: 35px;
    width: 75px;
    height: 75px;
    background: #151326;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.05);
    display: flex;
    flex-wrap: wrap;
    padding: 10px;
    gap: 8px;
    align-content: center;
    justify-content: center;
    box-shadow: inset 0 0 8px rgba(0,0,0,0.8);
}

.phone-camera-island .lens {
    width: 22px;
    height: 22px;
    background: #020208;
    border-radius: 50%;
    border: 2px solid #28244b;
    position: relative;
}

.phone-camera-island .lens::after {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    background: rgba(6, 182, 212, 0.4);
    border-radius: 50%;
    top: 4px;
    left: 4px;
}

.phone-camera-island .lens.small {
    width: 16px;
    height: 16px;
}

.phone-camera-island .flash {
    width: 10px;
    height: 10px;
    background: #ebc034;
    border-radius: 50%;
}

.phone-back-logo {
    font-family: var(--font-head);
    font-size: 0.8rem;
    font-weight: 700;
    color: rgba(255,255,255,0.15);
    letter-spacing: 0.2em;
    transform: rotate(-90deg);
}

/* Screen elements */
.phone-screen-header {
    height: 25px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 5px;
    z-index: 10;
}

.phone-screen-header .speaker {
    width: 50px;
    height: 4px;
    background: #333;
    border-radius: 2px;
    margin-right: 8px;
}

.phone-screen-header .camera {
    width: 8px;
    height: 8px;
    background: #111;
    border-radius: 50%;
}

#phone-neural-canvas {
    flex-grow: 1;
    width: 100%;
    height: calc(100% - 45px);
    display: block;
    cursor: pointer;
}

.phone-screen-footer {
    height: 20px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-bottom: 5px;
    z-index: 10;
}

.phone-screen-footer .home-indicator {
    width: 80px;
    height: 4px;
    background: rgba(255,255,255,0.3);
    border-radius: 2px;
}

/* Logo Image Header styling */
.logo-img {
    height: 60px;
    width: auto;
    display: block;
    object-fit: contain;
    transition: var(--transition-smooth);
}
.logo:hover .logo-img {
    transform: scale(1.05);
}

/* Captcha Styling */
.captcha-container {
    margin-bottom: 24px;
}
.captcha-box {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 10px 15px;
    border-radius: 12px;
}
#captcha-question {
    font-family: var(--font-head);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--cosmic-cyan);
    min-width: 140px;
}
#captcha-input {
    flex-grow: 1;
    max-width: 120px;
}

/* Terms & Conditions Styles */
.terms-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 50px 40px;
    backdrop-filter: blur(10px);
    position: relative;
    margin-bottom: 40px;
}

.terms-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.terms-body h3 {
    font-family: var(--font-head);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--cosmic-cyan);
    margin-top: 30px;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid rgba(6, 182, 212, 0.2);
    padding-bottom: 8px;
}

.terms-body h3:first-of-type {
    margin-top: 0;
}

.terms-body p {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 20px;
}

.terms-body ul {
    list-style: none;
    margin-left: 0;
    margin-bottom: 20px;
}

.terms-body ul li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 12px;
    color: var(--text-muted);
    line-height: 1.6;
}

.terms-body ul li::before {
    content: '✦';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--cosmic-magenta);
    font-size: 0.9rem;
}

.terms-body strong {
    color: var(--text-main);
    font-weight: 600;
}