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

img {
    max-width: 100%;
    height: auto;
}

:root {
    /* Dark Color Palette */
    --color-primary: #FFFFFF; /* primaryDark */
    --color-on-primary: #2F3131;
    --color-primary-container: #060707;
    --color-on-primary-container: #999999;
    --color-secondary: #C8C6C5;
    --color-on-secondary: #303030;
    --color-secondary-container: #3D3D3D;
    --color-on-secondary-container: #D2D0D0;
    --color-tertiary: #CAC5C8;
    --color-on-tertiary: #313032;
    --color-tertiary-container: #070608;
    --color-on-tertiary-container: #9C989B;
    --color-error: #FFB4AB;
    --color-on-error: #690005;
    --color-background: #141313;
    --color-on-background: #E5E2E1;
    --color-surface: #141313;
    --color-on-surface: #E5E2E1;
    --color-surface-variant: #434747;
    --color-on-surface-variant: #C4C7C7;
    --color-outline: #8E9191;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.23);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.32);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.38);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s cubic-bezier(0.55, 0.06, 0.68, 0.19);
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

html {
    scroll-behavior: smooth;
    background-color: #141313;
}

body {
    font-family: var(--font-family);
    color: var(--color-on-background);
    background: linear-gradient(to bottom, #141313 0%, #1a1a1a 100%);
    line-height: 1.6;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
}

/* === NAVIGATION === */
.nav-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all var(--transition-base);
    padding: var(--spacing-sm) 0;
    background: rgba(20, 19, 19, 0.75);
    box-shadow: var(--shadow-sm);
}

.nav-header.scrolled {
    background: rgba(20, 19, 19, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.logo-icon {
    height: 1.8rem;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-on-background);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-outline);
    transition: width var(--transition-base);
}

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

.nav-links a:hover::after {
    width: 100%;
    background: var(--color-secondary);
}

/* === MOBILE TOGGLE === */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    position: relative;
    transition: background 0.3s;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    transition: transform 0.3s;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

/* Hamburger active state */
.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    transform: translateY(8px) rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    transform: translateY(-8px) rotate(-45deg);
}

/* === HERO SECTION === */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) var(--spacing-md);
    overflow: hidden;
    background: radial-gradient(ellipse at 50% 10%, #353434 50%, transparent 100%), var(--color-background);
}

/* Animated background particles */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    animation: float 20s infinite ease-in-out;
}

.particle-1 {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
    animation-duration: 25s;
}

.particle-2 {
    width: 120px;
    height: 120px;
    top: 60%;
    left: 80%;
    animation-delay: 3s;
    animation-duration: 30s;
}

.particle-3 {
    width: 60px;
    height: 60px;
    top: 80%;
    left: 20%;
    animation-delay: 6s;
    animation-duration: 20s;
}

.particle-4 {
    width: 100px;
    height: 100px;
    top: 10%;
    left: 70%;
    animation-delay: 9s;
    animation-duration: 35s;
}

.particle-5 {
    width: 150px;
    height: 150px;
    top: 40%;
    left: 50%;
    animation-delay: 12s;
    animation-duration: 28s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.3;
    }
    25% {
        transform: translate(30px, -50px) scale(1.1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-20px, -100px) scale(0.9);
        opacity: 0.3;
    }
    75% {
        transform: translate(40px, -70px) scale(1.05);
        opacity: 0.4;
    }
}

.hero-container {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-content {
    color: var(--color-primary);
    animation: fadeInUp 1s ease-out;
}

.hero-title-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-logo {
    height: 4.5rem;
    width: auto;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(90deg, var(--color-primary) 60%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-on-primary-container);
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-subtext {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    color: var(--color-on-primary-container);
    opacity: 0.95;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.8s both;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 1s ease-out 0.4s both;
}

.phone-mockup {
    position: relative;
    width: 280px;
    height: auto;
    border-radius: 30px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1), var(--shadow-xl);
    background: var(--color-surface-variant);
    animation: floatPhone 6s ease-in-out infinite;
    transition: transform var(--transition-base);
}

.phone-mockup:hover {
    transform: scale(1.05) rotateY(5deg);
}

.phone-mockup img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 30px;
}

@keyframes floatPhone {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.9rem 1.8rem;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    box-shadow: var(--shadow-md);
    background: var(--color-surface-variant);
    color: var(--color-primary);
    border: 1px solid var(--color-outline);
}

.btn-primary {
    background: var(--color-primary-container);
    color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-secondary-container);
    color: var(--color-secondary);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.btn-cta {
    background: var(--color-surface-variant);
    color: var(--color-primary);
    animation: pulse 2s ease-in-out infinite;
}

.btn-cta:hover {
    background: var(--color-secondary-container);
    color: var(--color-secondary);
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-xl);
    animation: none;
}

/* Coming Soon / Disabled button styling */
.btn-coming-soon {
    opacity: 0.5;
    color: var(--color-outline);
    background: var(--color-primary-container) !important;
    border: 1px solid var(--color-outline) !important;
}

.btn-coming-soon:hover {
    transform: none !important;
    box-shadow: var(--shadow-md) !important;
    animation: none !important;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    }
    50% {
        box-shadow: 0 15px 50px rgba(59, 130, 246, 0.3);
    }
}

.btn-icon {
    width: 24px;
    height: 24px;
}

.btn span {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.3;
}

.btn small {
    font-size: 0.7rem;
    font-weight: 400;
    opacity: 0.8;
}

.btn strong {
    font-size: 1rem;
    font-weight: 700;
}

/* === FEATURES SECTION === */
.features-section {
    padding: var(--spacing-xl) var(--spacing-md);
    background: linear-gradient(to bottom, #141313 0%, #201F1F 50%, #141313 100%);
}

.feature-block {
    max-width: 1200px;
    margin: 0 auto var(--spacing-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.feature-block:last-child {
    margin-bottom: 0;
}

.feature-content {
    padding: var(--spacing-md);
    color: var(--color-on-background);
}

.feature-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(90deg, var(--color-primary) 80%, var(--color-tertiary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature-description {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--color-on-primary-container);
}

.feature-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.feature-image .phone-mockup {
    animation: none;
    background: var(--color-surface-variant);
}

.feature-image .phone-mockup:hover {
    transform: scale(1.03) rotate(2deg);
}

/* Alternate layout for left/right features */
.feature-right .feature-image {
    order: -1;
}

/* === SCROLL ANIMATIONS === */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-left .feature-content {
    transform: translateX(-40px);
}

.feature-left .feature-content.visible {
    transform: translateX(0);
}

.feature-left .feature-image {
    transform: translateX(40px);
}

.feature-left .feature-image.visible {
    transform: translateX(0);
}

.feature-right .feature-content {
    transform: translateX(40px);
}

.feature-right .feature-content.visible {
    transform: translateX(0);
}

.feature-right .feature-image {
    transform: translateX(-40px);
}

.feature-right .feature-image.visible {
    transform: translateX(0);
}

/* === CTA SECTION === */
.cta-section {
    position: relative;
    padding: var(--spacing-xl) var(--spacing-md);
    background: linear-gradient(150deg, #201F1F 40%, #434747 100%);
    overflow: hidden;
    text-align: center;
}

.cta-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.18;
    animation: floatOrb 15s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #C8C6C5 0%, transparent 70%);
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #CAC5C8 0%, transparent 70%);
    bottom: -150px;
    right: -150px;
    animation-delay: 5s;
}

@keyframes floatOrb {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(50px, -80px) scale(1.1);
    }
    66% {
        transform: translate(-70px, 60px) scale(0.9);
    }
}

.cta-container {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* === FOOTER === */
.footer {
    background: #0a0a0a;
    color: var(--color-on-surface-variant);
    padding: var(--spacing-md) var(--spacing-md);
    border-top: 1px solid var(--color-surface-variant);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--color-on-surface-variant);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

.footer-copyright {
    opacity: 0.7;
    font-size: 0.9rem;
    color: var(--color-outline);
}

/* === PAGE CONTENT (Privacy, Contact, etc.) === */
.page-content {
    max-width: 800px;
    margin: var(--spacing-xl) auto;
    padding: 0 var(--spacing-md);
    color: var(--color-on-background);
}

.page-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(90deg, var(--color-primary) 60%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-content h2 {
    font-size: 1.5rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
}

.page-content p {
    margin-bottom: var(--spacing-sm);
    opacity: 0.9;
}

.page-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    color: var(--color-on-background);
}

.page-content ul {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-md);
    list-style-type: disc;
}

.page-content li {
    margin-bottom: var(--spacing-xs);
    opacity: 0.9;
}

.page-content strong {
    color: var(--color-primary);
    font-weight: 600;
}

.page-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-md) 0;
    font-size: 0.95rem;
}

.page-content th,
.page-content td {
    padding: var(--spacing-sm);
    border: 1px solid var(--color-surface-variant);
    text-align: left;
}

.page-content th {
    background-color: var(--color-surface-variant);
    color: var(--color-primary);
    font-weight: 600;
}

.page-content td {
    background-color: rgba(67, 71, 71, 0.3);
}

.back-home {
    display: block;
    width: fit-content;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    text-align: left;
    color: var(--color-on-primary-container);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.back-home:hover {
    color: var(--color-primary);
}

/* Contact Specific */
.contact-center {
    text-align: center;
}

.contact-info {
    background: var(--color-surface-variant);
    padding: var(--spacing-lg);
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    margin-top: var(--spacing-md);
}

.contact-email {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    display: inline-block;
    margin-top: var(--spacing-sm);
    transition: color var(--transition-fast);
}

.contact-email:hover {
    color: var(--color-secondary);
}

.contact-subtitle {
    font-size: 1.2rem;
    color: var(--color-on-primary-container);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 968px) {
    .nav-links {
        gap: var(--spacing-sm);
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: var(--spacing-lg);
    }

    .hero-title-group {
        justify-content: center;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-tagline {
        font-size: 1.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-image {
        margin-top: var(--spacing-md);
    }

    .feature-block {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        text-align: center;
    }

    .feature-right .feature-image {
        order: 0;
    }

    .feature-title {
        font-size: 2rem;
    }

    .feature-description {
        font-size: 1.1rem;
    }

    .cta-title {
        font-size: 2rem;
    }
}

@media (max-width: 640px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    .nav-toggle {
        display: block;
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: rgba(20, 19, 19, 0.98);
        backdrop-filter: blur(15px);
        padding: var(--spacing-xl) var(--spacing-md);
        transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 1000;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }

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

    .nav-links li {
        margin-bottom: var(--spacing-md);
    }

    .nav-links a {
        font-size: 1.2rem;
        font-weight: 600;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-logo {
        height: 3rem;
    }

    .hero-tagline {
        font-size: 1.3rem;
    }

    .hero-subtext {
        font-size: 1rem;
    }

    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .feature-title {
        font-size: 1.75rem;
    }

    .feature-description {
        font-size: 1rem;
    }

    .phone-mockup {
        width: 240px;
    }

    .cta-title {
        font-size: 1.75rem;
    }

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-xs);
        align-items: center;
    }

    .footer-container {
        flex-direction: column;
        text-align: center;
    }

    .feature-block {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .feature-left, .feature-right {
        display: flex;
        flex-direction: column;
    }

    .feature-left .feature-content,
    .feature-right .feature-content {
        order: 1;
    }

    .feature-left .feature-image,
    .feature-right .feature-image {
        order: 2;
    }

    .page-content {
        margin-top: 5.5rem;
    }

    .page-content h1 {
        font-size: 2.2rem;
    }

    .contact-email {
        font-size: 1.1rem;
        word-break: break-all;
    }

    .contact-info {
        padding: var(--spacing-md);
    }
}