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

:root {
    /* Logo Colors */
    --primary-color: #482DCF;
    --primary-dark: #3620a0;
    --accent-color: #E43F81;
    --accent-light: #ff5a9a;
    --text-color: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --background-dark: #0a0a0a;

    /* Gradients */
    --gradient-primary: linear-gradient(180deg, #482DCF 0%, #3620a0 50%, #1a0f5a 100%);
    --gradient-accent: linear-gradient(90deg, #E43F81 0%, #482DCF 100%);
    --gradient-button: linear-gradient(135deg, #E43F81 0%, #ff5a9a 100%);

    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--text-color);
    background-color: var(--background-dark);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==================== NAVIGATION ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

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

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    object-fit: contain;
    display: block;
}

.nav-brand h2 {
    font-size: 28px;
    font-weight: 900;
    letter-spacing: -0.5px;
}

.btn-download {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    padding: 10px 28px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.btn-download:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

/* ==================== HERO SECTION ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(228, 63, 129, 0.12) 0%, transparent 65%);
    border-radius: 50%;
    animation: float 25s ease-in-out infinite;
}

.hero-background::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(72, 45, 207, 0.1) 0%, transparent 65%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(80px, 80px); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    min-height: 600px;
}

.hero-text {
    z-index: 2;
}

.hero-title {
    font-size: 72px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 32px;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 48px;
    line-height: 1.7;
    font-weight: 400;
}

.btn {
    padding: 18px 48px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 16px;
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-button);
    color: white;
    box-shadow: 0 8px 32px rgba(228, 63, 129, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 48px rgba(228, 63, 129, 0.5);
}

.hero-images {
    position: relative;
    height: 600px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: absolute;
    border-radius: 32px;
    overflow: hidden;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
    transition: var(--transition);
}

.phone-mockup img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.phone-1 {
    width: 300px;
    height: 600px;
    z-index: 2;
    left: 0;
    animation: float-phone 8s ease-in-out infinite;
}

.phone-2 {
    width: 300px;
    height: 600px;
    z-index: 1;
    right: 0;
    animation: float-phone 8s ease-in-out infinite reverse;
    opacity: 0.75;
}

@keyframes float-phone {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-25px) rotate(1deg); }
}

.phone-mockup:hover {
    transform: scale(1.02) translateY(-10px);
    z-index: 10;
    opacity: 1 !important;
}

/* ==================== FEATURES SECTION ==================== */
.features {
    padding: 140px 0;
    background: var(--background-dark);
    position: relative;
}

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

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 48px 32px;
    border-radius: 24px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(228, 63, 129, 0.3);
    box-shadow: 0 16px 48px rgba(228, 63, 129, 0.2);
}

.feature-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.3;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 16px;
}

/* ==================== DOWNLOAD SECTION ==================== */
.download {
    padding: 140px 0;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.download::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(228, 63, 129, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.download-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.download-content h2 {
    font-size: 56px;
    font-weight: 900;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.download-content p {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 56px;
}

.app-store-badge {
    display: inline-block;
    transition: var(--transition);
}

.app-store-badge svg {
    width: 135px;
    height: auto;
}

.app-store-badge:hover {
    transform: translateY(-2px);
    filter: brightness(1.05);
}

/* ==================== FOOTER ==================== */
.footer {
    background: rgba(0, 0, 0, 0.3);
    padding: 32px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-content p {
    color: var(--text-secondary);
    font-size: 13px;
    margin: 0;
}

.footer-links {
    display: flex;
    gap: 24px;
    align-items: center;
}

.footer-links::before {
    content: '';
    width: 1px;
    height: 12px;
    background: rgba(255, 255, 255, 0.2);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    transition: var(--transition);
}

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

/* ==================== ANIMATIONS ==================== */
[data-aos] {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-aos="fade-up"] {
    transform: translateY(40px);
}

[data-aos="fade-left"] {
    transform: translateX(40px);
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translate(0) scale(1);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 968px) {
    .navbar {
        padding: 16px 0;
    }

    .logo {
        width: 36px;
        height: 36px;
    }

    .nav-brand h2 {
        font-size: 24px;
    }

    .btn-download {
        padding: 8px 20px;
        font-size: 14px;
    }

    .hero {
        padding-top: 60px;
        min-height: auto;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
        padding: 60px 0;
    }

    .hero-title {
        font-size: 48px;
        margin-bottom: 24px;
        letter-spacing: -1.5px;
    }

    .hero-subtitle {
        font-size: 18px;
        margin-bottom: 32px;
    }

    .hero-images {
        height: 400px;
        margin-top: 20px;
    }

    .phone-1, .phone-2 {
        width: 220px;
        height: 440px;
    }

    .phone-2 {
        opacity: 0.6;
    }

    .features {
        padding: 80px 0;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature-card {
        padding: 40px 28px;
    }

    .download {
        padding: 80px 0;
    }

    .download-content h2 {
        font-size: 40px;
    }

    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 20px;
    }

    .navbar {
        padding: 14px 0;
    }

    .logo {
        width: 32px;
        height: 32px;
    }

    .nav-brand {
        gap: 8px;
    }

    .nav-brand h2 {
        font-size: 22px;
    }

    .btn-download {
        padding: 8px 18px;
        font-size: 13px;
    }

    .hero-content {
        padding: 40px 0;
        gap: 32px;
    }

    .hero-title {
        font-size: 36px;
        letter-spacing: -1px;
        margin-bottom: 20px;
        line-height: 1.15;
    }

    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 28px;
        line-height: 1.6;
    }

    .btn {
        padding: 16px 36px;
        font-size: 15px;
        width: 100%;
        max-width: 300px;
    }

    .hero-images {
        height: 350px;
        margin-top: 20px;
    }

    .phone-1, .phone-2 {
        width: 180px;
        height: 360px;
    }

    .phone-1 {
        left: -20px;
    }

    .phone-2 {
        right: -20px;
        opacity: 0.5;
    }

    .features {
        padding: 60px 0;
    }

    .features-grid {
        gap: 16px;
    }

    .feature-card {
        padding: 32px 24px;
        border-radius: 20px;
    }

    .feature-card h3 {
        font-size: 20px;
        margin-bottom: 12px;
    }

    .feature-card p {
        font-size: 15px;
        line-height: 1.6;
    }

    .download {
        padding: 60px 0;
    }

    .download-content h2 {
        font-size: 32px;
        margin-bottom: 20px;
    }

    .download-content p {
        font-size: 16px;
        margin-bottom: 40px;
    }

    .app-store-badge svg {
        width: 130px;
    }

    .footer {
        padding: 28px 0;
    }

    .footer-content {
        flex-direction: column;
        gap: 16px;
    }

    .footer-links::before {
        display: none;
    }

    .footer-links {
        gap: 20px;
    }

    .footer-content p,
    .footer-links a {
        font-size: 12px;
    }
}