/* --- Google Font Import --- */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&display=swap');

/* --- Color & Font Variables --- */
:root {
    --color-orange: #F5793B;
    --color-orange-dark: #D45D21;
    --color-white: #ffffff;
    --color-black: #000000;
    --color-dark-gray: #1A1A1A;
    --color-medium-gray: #4A4A4A;
    --color-light-gray: #F9F9FB;
    --color-border: #EEEEEE;
    --font-main: 'Montserrat', sans-serif;
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 20px 40px rgba(0, 0, 0, 0.08);
}

/* --- General Body & Reset Styles --- */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-main);
    background-color: var(--color-white);
    color: var(--color-medium-gray);
    line-height: 1.6;
}

a {
    color: var(--color-black);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

a:hover {
    color: var(--color-orange);
}

/* --- Navigation Bar --- */
.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 10%;
    background-color: var(--color-black);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-nav-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo {
    width: 42px;
    height: auto;
}

.top-nav-title {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-white);
    letter-spacing: -0.5px;
}

/* --- Section Layout --- */
.section {
    width: 100%;
    padding: 6rem 10%;
    overflow: hidden;
}

.section:nth-of-type(even) {
    background-color: var(--color-light-gray);
}

.section-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1100px;
    margin: 0 auto;
    gap: 6rem;
    flex-wrap: wrap;
}

.section-text {
    flex: 1.2;
}

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

.section-image img {
    max-width: 100%;
    height: auto;
    border-radius: 32px;
    box-shadow: var(--shadow-medium);
}

/* --- Hero Section --- */
.hero {
    padding-top: 6rem;
    padding-bottom: 6rem;
    text-align: left;
}

.hero-badge {
    display: inline-block;
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 0.6rem 1.25rem;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 2rem;
}

.hero-headline {
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1;
    color: var(--color-black);
    margin: 0 0 2rem 0;
    letter-spacing: -2px;
}

.hero-headline .highlight {
    color: var(--color-black);
    text-decoration: underline;
    text-decoration-color: var(--color-orange);
    text-decoration-thickness: 3px;
    text-underline-offset: 12px;
}

.hero p {
    font-size: 1.35rem;
    color: var(--color-medium-gray);
    margin-bottom: 3.5rem;
    max-width: 600px;
}

.hero-ctas {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
}

.store-buttons {
    display: flex;
    gap: 1rem;
}

.btn-store {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    font-size: 0.7rem;
    line-height: 1.2;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--color-black);
    min-width: 160px;
}

.btn-store b {
    font-size: 1rem;
    display: block;
}

.btn-store:hover {
    background-color: transparent;
    color: var(--color-black);
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

/* --- Steps Section --- */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    width: 100%;
}

.step-card {
    padding: 3rem;
    background-color: var(--color-white);
    border-radius: 24px;
    border: 1px solid var(--color-border);
    transition: all 0.4s ease;
}

.step-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
    border-color: var(--color-orange);
}

.step-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: 1.5rem;
    opacity: 0.1;
}

.step-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-black);
}

/* --- Feature Sections --- */
.feature:nth-of-type(even) .section-container {
    flex-direction: row-reverse;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--color-black);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -1px;
}

.feature p {
    font-size: 1.2rem;
    line-height: 1.8;
}

/* --- Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.floating {
    animation: float 8s ease-in-out infinite;
}

/* --- Buttons --- */
.btn-primary {
    background-color: var(--color-black);
    color: var(--color-white);
    border: 1px solid var(--color-black);
    border-radius: 8px;
    padding: 1.4rem 3rem;
    font-size: 1.1rem;
    font-weight: 700;
    font-family: var(--font-main);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary:hover {
    background-color: var(--color-orange);
    border-color: var(--color-orange);
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(245, 121, 59, 0.2);
}

/* --- Footer --- */
footer {
    padding: 8rem 10% 4rem;
    background-color: var(--color-white);
    border-top: 1px solid var(--color-border);
}

.footer-container {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 6rem;
}

.footer-brand p {
    max-width: 300px;
    font-size: 0.9rem;
}

.footer-links h4 {
    color: var(--color-black);
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.footer-links a {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    color: var(--color-medium-gray);
}

.footer-bottom {
    text-align: center;
    padding-top: 3rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.85rem;
    color: var(--color-medium-gray);
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
    .section {
        padding: 8rem 5%;
    }
    .hero-headline {
        font-size: 3.5rem;
    }
    .steps-grid {
        grid-template-columns: 1fr;
    }
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .section-container {
        flex-direction: column !important;
        text-align: center;
        gap: 4rem;
    }

    .hero-ctas {
        align-items: center;
    }

    .store-buttons {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero {
        padding-top: 8rem;
        padding-bottom: 8rem;
    }

    .hero p {
        margin-left: auto;
        margin-right: auto;
    }

    .section-title {
        font-size: 2.2rem;
    }

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

    .top-nav {
        padding: 0.5rem 5%;
    }
}