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

body {
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    color: #fff;
}

/* Background */
.bg-image {
    position: fixed;
    inset: 0;
    background-image: url('./img4.jpg');
    background-color: #2a2018;
    background-size: cover;
    background-position: center;
    z-index: -2;
    transform: scale(1.05);
    filter: brightness(0.85);
}

.bg-overlay {
    position: fixed;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 8, 6, 0.45) 0%,
        rgba(30, 20, 10, 0.3) 50%,
        rgba(5, 5, 5, 0.5) 100%
    );
    z-index: -1;
}

/* Liquid Glass Mixin */
.glass {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Nav */
.glass-nav {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 48px);
    max-width: 1200px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 28px;
    border-radius: 20px;
    z-index: 100;

    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(30px) saturate(200%);
    -webkit-backdrop-filter: blur(30px) saturate(200%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.logo {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #fff;
    text-decoration: none;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-weight: 400;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: #fff;
}

a.btn-nav { text-decoration: none; }

.btn-nav {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-nav:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 120px 24px 60px;
    gap: 60px;
}

.hero-text {
    text-align: center;
    max-width: 700px;
}

.hero-label {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 16px;
}

h1 {
    font-size: clamp(3.5rem, 8vw, 7rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 20px;
    background: linear-gradient(180deg, #ffffff 0%, rgba(255,255,255,0.75) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.7;
    margin-bottom: 36px;
    font-weight: 300;
}

a.btn-primary {
    text-decoration: none;
    display: inline-flex;
}

.btn-primary {
    background: rgba(255, 255, 255, 0.92);
    color: #1a1008;
    border: none;
    padding: 14px 36px;
    border-radius: 100px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
    box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}

.btn-primary:hover {
    background: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

/* Cards */
.glass-cards {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 1000px;
    width: 100%;
}

.glass-card {
    flex: 1;
    min-width: 260px;
    max-width: 310px;
    padding: 28px;
    border-radius: 24px;

    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(28px) saturate(160%);
    -webkit-backdrop-filter: blur(28px) saturate(160%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow:
        0 16px 48px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);

    transition: transform 0.25s, box-shadow 0.25s;
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow:
        0 24px 64px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.card-icon {
    font-size: 1.6rem;
    margin-bottom: 14px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 14px;
    color: rgba(255, 255, 255, 0.85);
}

.glass-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #fff;
}

.glass-card p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.65;
    font-weight: 300;
}

/* Hamburger */
.hamburger {
    display: none;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    font-size: 1rem;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.hamburger:hover { background: rgba(255,255,255,0.22); }

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 8, 6, 0.92);
    backdrop-filter: blur(30px);
    z-index: 200;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
    text-decoration: none;
    color: #fff;
    font-size: 1.6rem;
    font-weight: 600;
    padding: 14px 40px;
    border-radius: 16px;
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    width: 260px;
    text-align: center;
    transition: background 0.2s;
}

.mobile-menu a:hover,
.mobile-menu a.active { background: rgba(255,255,255,0.15); }

.mobile-menu-close {
    position: absolute;
    top: 24px;
    right: 20px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Responsive */
@media (max-width: 640px) {
    .nav-links { display: none; }
    .btn-nav   { display: none; }
    .hamburger { display: flex; }

    .glass-nav {
        top: 10px;
        width: calc(100% - 20px);
        padding: 10px 18px;
        border-radius: 16px;
    }

    .hero {
        padding: 90px 16px 40px;
        gap: 32px;
        justify-content: flex-start;
    }

    h1 {
        font-size: clamp(2.8rem, 14vw, 4rem);
        margin-bottom: 14px;
    }

    .hero-sub {
        font-size: 0.95rem;
        margin-bottom: 24px;
    }

    .glass-cards {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .glass-card {
        min-width: unset;
        max-width: 100%;
        padding: 20px;
        border-radius: 18px;
    }

    .card-icon {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
        border-radius: 10px;
        margin-bottom: 10px;
    }

    .glass-card h3 {
        font-size: 0.95rem;
    }

    .glass-card p {
        font-size: 0.82rem;
    }
}