:root {
    --primary-blue: #2196F3;
    --primary-blue-dark: #1976D2;
    --pastel-blue-light: #E3F2FD;
    --pastel-blue-medium: #BBDEFB;
    --pastel-yellow-light: #FFF9C4;
    --pastel-yellow-medium: #FFF59D;
    --accent-green: #C8E6C9;
    --text-dark: #2C3E50;
    --text-light: #5D6D7E;
    --white: #FFFFFF;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    --shadow-strong: 0 20px 40px rgba(0, 0, 0, 0.1);
    --border-radius: 24px;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Header & Nav */
header {
    padding: 20px 0;
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    transition: var(--transition);
}

header.scrolled {
    padding: 15px 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

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

.nav-wrapper {
    display: flex;
    align-items: center;
    gap: 40px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-svg {
    width: 44px;
    height: 44px;
    filter: drop-shadow(0 4px 6px rgba(33, 150, 243, 0.2));
}

.brand-name {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 35px;
}

.lang-switcher select {
    padding: 8px 12px;
    border-radius: 12px;
    border: 1px solid var(--pastel-blue-medium);
    background: var(--white);
    font-family: 'Outfit', sans-serif;
    font-size: 14px;
    color: var(--text-dark);
    cursor: pointer;
    outline: none;
    transition: var(--transition);
}

.lang-switcher select:hover {
    border-color: var(--primary-blue);
    background: var(--pastel-blue-light);
}

.nav-links a {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 500;
    font-size: 16px;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: var(--transition);
}

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

.nav-links a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    padding: 140px 0;
    background: radial-gradient(circle at top left, var(--pastel-blue-light) 0%, #fff 50%, var(--pastel-yellow-light) 100%);
    border-radius: 0 0 100px 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -5%;
    width: 400px;
    height: 400px;
    background: var(--pastel-blue-medium);
    filter: blur(80px);
    opacity: 0.3;
    z-index: 0;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 80px;
    position: relative;
    z-index: 1;
}

.hero-text {
    flex: 1.2;
}

.hero-text h1 {
    font-size: 72px;
    line-height: 1.05;
    margin-bottom: 24px;
    font-weight: 700;
    letter-spacing: -1px;
}

.highlight {
    color: var(--primary-blue);
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 15px;
    background: var(--pastel-blue-medium);
    z-index: -1;
    opacity: 0.5;
}

.sub-headline {
    font-size: 22px;
    color: var(--text-light);
    margin-bottom: 48px;
    max-width: 550px;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 18px 36px;
    border-radius: 100px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    gap: 15px;
    font-size: 18px;
}

.btn-primary {
    background: var(--text-dark);
    color: white;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    background: #000;
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

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

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

/* Device Mockup */
.device-frame {
    width: 300px;
    height: 620px;
    background: #111;
    border-radius: 50px;
    border: 14px solid #111;
    padding: 0;
    position: relative;
    box-shadow: 0 60px 120px rgba(0, 0, 0, 0.25);
    background: linear-gradient(145deg, #222, #000);
}

.device-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 160px;
    height: 30px;
    background: #111;
    border-radius: 0 0 20px 20px;
    z-index: 10;
}

.device-screen {
    width: 100%;
    height: 100%;
    background: var(--white);
    border-radius: 38px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.app-screen-content {
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #E3F2FD 0%, #FFF 100%);
    padding: 40px;
    text-align: center;
}

.app-icon-large {
    width: 120px;
    height: 120px;
    margin-bottom: 30px;
    filter: drop-shadow(0 15px 25px rgba(33, 150, 243, 0.3));
}

.app-name-large {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.app-tagline {
    font-size: 14px;
    color: var(--text-light);
}

/* Features */
.features {
    padding: 140px 0;
}

.section-title {
    text-align: center;
    font-size: 48px;
    margin-bottom: 80px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-card {
    padding: 50px 40px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.feature-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-strong);
}

.feature-icon {
    width: 90px;
    height: 90px;
    border-radius: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    margin: 0 auto 30px;
}

.feature-icon.blue {
    background-color: var(--pastel-blue-light);
}

.feature-icon.yellow {
    background-color: var(--pastel-yellow-light);
}

.feature-icon.green {
    background-color: var(--accent-green);
}

.feature-card h3 {
    margin-bottom: 18px;
    font-size: 26px;
    font-weight: 600;
}

.feature-card p {
    color: var(--text-light);
    font-size: 17px;
}

/* Gallery */
.gallery {
    padding: 140px 0;
    background-color: #F8FBFE;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
}

.device-frame.mini {
    width: 240px;
    height: 480px;
    border-width: 10px;
    margin: 0 auto;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}

.mini-screen {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.mini-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* About */
.about {
    padding: 160px 0;
    position: relative;
}

.about::after {
    content: '';
    position: absolute;
    bottom: 5%;
    left: 2%;
    width: 300px;
    height: 300px;
    background: var(--pastel-yellow-light);
    filter: blur(100px);
    opacity: 0.4;
    z-index: -1;
}

.about-content {
    max-width: 850px;
    margin: 0 auto;
    text-align: center;
}

.about-text h2 {
    margin-bottom: 40px;
}

.about-text p {
    font-size: 22px;
    color: var(--text-light);
    margin-bottom: 30px;
    font-weight: 300;
}

/* Footer */
footer {
    padding: 80px 0;
    background: var(--text-dark);
    color: white;
}

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

.footer-brand .brand-name {
    color: white;
    margin-bottom: 12px;
    display: block;
}

.footer-brand p {
    opacity: 0.5;
    font-size: 14px;
}

.footer-links {
    display: flex;
    gap: 50px;
}

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.7;
    font-weight: 500;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--pastel-blue-medium);
}

/* Animations */
@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0px);
    }
}

.device-frame {
    animation: float 6s ease-in-out infinite;
}

/* Responsive */
@media (max-width: 1100px) {
    .hero-text h1 {
        font-size: 60px;
    }

    .hero-content {
        gap: 40px;
    }
}

@media (max-width: 992px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
        padding-top: 40px;
    }

    .hero-text h1 {
        font-size: 56px;
    }

    .sub-headline {
        margin: 0 auto 40px;
    }

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

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
}

@media (max-width: 650px) {
    .container {
        padding: 0 25px;
    }

    .nav-links {
        display: none;
    }

    .nav-wrapper {
        gap: 20px;
    }

    .hero-text h1 {
        font-size: 42px;
    }

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

    .footer-content {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }
}

/* Policy Page Specific Styles */
.policy-page {
    background-color: var(--white);
}

.policy-hero {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, var(--pastel-blue-light) 0%, #fff 100%);
    text-align: center;
}

.policy-hero h1 {
    font-size: 56px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.last-updated {
    color: var(--text-light);
    font-size: 16px;
    font-weight: 500;
}

.policy-content {
    padding: 80px 0 120px;
}

.content-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.content-wrapper h2 {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-dark);
    margin-top: 50px;
    margin-bottom: 25px;
    padding-bottom: 10px;
    position: relative;
    display: inline-block;
}

.content-wrapper h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 4px;
    background: var(--primary-blue);
    border-radius: 2px;
}

.content-wrapper p {
    font-size: 18px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.content-wrapper ul {
    list-style: none;
    margin-bottom: 30px;
}

.content-wrapper li {
    font-size: 18px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
}

.content-wrapper li::before {
    content: '➔';
    position: absolute;
    left: 0;
    color: var(--primary-blue);
    font-weight: 700;
}

.content-wrapper strong {
    color: var(--text-dark);
    font-weight: 600;
}

.content-wrapper a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.content-wrapper a:hover {
    color: var(--primary-blue-dark);
    text-decoration: underline;
}

@media (max-width: 768px) {
    .policy-hero h1 {
        font-size: 42px;
    }

    .content-wrapper h2 {
        font-size: 24px;
    }
}