/* =========================
   FONTS
========================= */

@font-face {
    font-family: "Cooper Black";
    src:
        url("fonts/CooperBlack.woff2") format("woff2"),
        url("fonts/CooperBlack.woff") format("woff");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

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

body {
    padding-top: 100px;
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    background: linear-gradient(180deg, #0b111a 0%, #0d1117 60%);
    color: #e6edf3;
    -webkit-font-smoothing: antialiased;
}
h1, h2 {
    font-family: "Cooper Black", serif;
    font-weight: normal;
}

h3, h4, h5, h6 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
}
h1 {
    font-size: 3.4rem;
    font-weight: normal;
}




html {
    scroll-behavior: smooth;
}


section {
    scroll-margin-top: 100px;
}

/* =========================
   CONTAINER SYSTEM
========================= */

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

section {
    padding: 100px 0;
}

#hero {
    padding: 80px 0 60px 0;
}

/* =========================
   TYPOGRAPHY
========================= */

h1 {
    font-size: 3.4rem;
    font-weight: 600;
    margin-bottom: 25px;
    letter-spacing: -0.5px;
}

h2 {
    font-size: 2.4rem;
    font-weight: 600;
    margin-bottom: 30px;
}

h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
}

p {
    margin-bottom: 15px;
    color: #9da7b3;
}

ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

/* =========================
   NAVBAR (GLASS + BUTTONS)
========================= */

header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;

    /* Glass background */
    background: rgba(15, 20, 30, 0.45);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);

    border-bottom: 1px solid rgba(255,255,255,0.06);
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

nav {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;

    height: 80px;

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

/* Nav links container */
.nav-links {
    list-style: none;
    display: flex;
    gap: 16px;
}

/* Individual liquid glass buttons */
.nav-links a {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 14px;

    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    color: #e6edf3;

    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);

    border: 1px solid rgba(255, 255, 255, 0.12);

    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.25),
        inset 0 -1px 0 rgba(0,0,0,0.3),
        0 6px 20px rgba(0,0,0,0.4);

    transition: all 0.25s ease;
}

/* Orange hover */
.nav-links a:hover {
    background: rgba(240, 90, 40, 0.15);
    border: 1px solid rgba(240, 90, 40, 0.5);
    color: #ffffff;

    box-shadow:
        0 0 20px rgba(240, 90, 40, 0.35),
        inset 0 1px 0 rgba(255,255,255,0.35);

    transform: translateY(-2px);
}

/* Active tab */
.nav-links a.active {
    border: 1px solid #f05a28;
    box-shadow: 0 0 20px rgba(240, 90, 40, 0.35);
}
.logo img {
    height: 85px;
    width: auto;
}




/* =========================
   BUTTONS
========================= */

.primary-button {
    display: inline-block;
    background-color: #f05a28;
    color: white;
    padding: 14px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    margin-bottom: 15px;
    transition: all 0.2s ease;
}

.primary-button:hover {
    background-color: #ff6f3c;
    transform: translateY(-2px);
}

.secondary-link {
    color: #9da7b3;
    text-decoration: none;
    transition: 0.2s ease;
}

.secondary-link:hover {
    color: #f05a28;
}
/* =========================
   GLASS ARROW DOWNLOAD BUTTON
========================= */

.glass-arrow-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;

    padding: 14px 32px;
    border-radius: 40px;

    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.3px;

    color: #ffffff;
    background: #f05a28;

    border: 1px solid #f05a28;

    box-shadow:
        0 15px 45px rgba(240, 90, 40, 0.35),
        inset 0 1px 0 rgba(255,255,255,0.25);

    transition: all 0.3s ease;
}

.glass-arrow-button:hover {
    background: #ff6f3c;
    border: 1px solid #ff6f3c;

    box-shadow:
        0 20px 60px rgba(240, 90, 40, 0.5),
        inset 0 1px 0 rgba(255,255,255,0.35);

    transform: translateY(-3px);
}
.glass-arrow-button::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 40px;
    background: linear-gradient(
        180deg,
        rgba(255,255,255,0.25) 0%,
        rgba(255,255,255,0.05) 40%,
        rgba(255,255,255,0.02) 100%
    );
    pointer-events: none;
}
.glass-arrow-button .arrow {
    transition: transform 0.3s ease;
}

.glass-arrow-button:hover .arrow {
    transform: translateX(6px);
}


/* =========================
   FINANCIAL SECTION
========================= */

.calculation-card {
   background: linear-gradient(145deg, #161d28, #111722);
    padding: 60px;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
    margin-top: 40px;
}

.totals {
    margin-top: 40px;
    display: flex;
    justify-content: space-between;
    gap: 40px;
}

.totals h3 {
    font-size: 0.8rem;
    color: #9ca3af;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.totals p {
    font-size: 1.8rem;
    font-weight: 600;
    margin-top: 8px;
}

/* =========================
   SHOWCASE
========================= */

.showcase-image img {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto 60px auto;
    display: block;
    border-radius: 14px;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 60px;
}

.feature-grid article {
    padding: 25px;
    border-radius: 12px;
    transition: 0.2s ease;
}

.feature-grid article:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

/* =========================
   HOW IT WORKS
========================= */

#how-it-works {
    background: linear-gradient(145deg, #141923, #101620);
    padding: 100px;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

#how-it-works article {
    margin-bottom: 50px;
}

/* =========================
   TRUST SECTION
========================= */

.trust-columns {
    display: flex;
    gap: 80px;
    margin-top: 50px;
    flex-wrap: wrap;
}

/* =========================
   CTA SECTION
========================= */

#cta {
    background: linear-gradient(145deg, #141923, #101620);
    padding: 100px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.version {
    font-size: 0.9rem;
    color: #7d8792;
    margin-top: 15px;
}

/* =========================
   FOOTER
========================= */

footer {
    text-align: center;
    padding: 50px 0;
    color: #7d8792;
    font-size: 0.9rem;
}
@media (max-width: 900px) {

    #hero {
        flex-direction: column;
        text-align: center;
    }

    .hero-preview {
        margin-top: 40px;
    }

    .trust-columns {
        flex-direction: column;
        gap: 40px;
    }

}
/* =========================
   SUPPORT PAGE
========================= */

.support-hero {
    padding: 120px 0 30px 0;
    text-align: center;
}


.support-hero h1 {
    font-weight: 700;
    font-size: 2.4rem;
    letter-spacing: -0.5px;
}

.faq-section {
    max-width: 800px;
    margin: 30px auto 80px auto;
}


.faq-section h2 {
    margin-bottom: 60px;
    text-align: center;
    font-weight: 600;
    font-size: 1.8rem;
    letter-spacing: -0.3px;
}

.faq-item {
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 4px 0;
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 20px 0;
    font-size: 1.05rem;
    font-weight: 600;
    color: #e6edf3;
    cursor: pointer;
    transition: 0.2s ease;
}

.faq-question:hover {
    color: #f05a28;
}

.faq-answer {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease;
}

.faq-answer p {
    padding-bottom: 22px;
    color: #9da7b3;
    font-size: 0.98rem;
    line-height: 1.65;
    font-weight: 400;
}

/* =========================
   CHANGELOG PAGE
========================= */

.page-header {
    text-align: center;
    padding: 120px 20px 60px;
}

.page-header h1 {
    font-size: 48px;
    margin-bottom: 10px;
}

.page-header p {
    color: #9aa4b2;
}

.changelog-container {
    max-width: 800px;
    margin: 0 auto 120px;
    padding: 0 20px;
}

.version-block {
    margin-bottom: 60px;
}

.version-block h2 {
    font-size: 28px;
    margin-bottom: 5px;
}

.version-date {
    color: #9aa4b2;
    font-size: 14px;
}

.version-block h3 {
    margin-top: 20px;
    margin-bottom: 10px;
    color: #ffffff;
}

.version-block ul {
    list-style: disc;
    padding-left: 20px;
    line-height: 1.8;
    color: #cfd8e3;
}

hr {
    border: none;
    height: 1px;
    background: rgba(255,255,255,0.1);
    margin: 60px 0;
}