/* Color Palette: #0a1628 (dark navy) | #1d3461 (mid blue) | #4d9de0 (accent blue) */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: #fff;
    background: #0a1628;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Top Bar ── */
.top-bar {
    background: #060d1a;
    padding: 8px 0;
    font-size: 13px;
    color: #a0b4c8;
}

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

.top-bar-left {
    display: flex;
    gap: 28px;
}

/* ── Navbar ── */
.navbar {
    background: #0a1628;
    padding: 18px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(77, 157, 224, 0.15);
}

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

.logo {
    font-size: 26px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.5px;
}

.dot {
    color: #4d9de0;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 36px;
}

.nav-links a {
    color: #a0b4c8;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: #4d9de0;
}

.btn-primary {
    background: #4d9de0;
    color: #fff;
    padding: 10px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    border: none;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
    display: inline-block;
}

.btn-primary:hover {
    background: #3a8acc;
    transform: translateY(-1px);
}

.btn-large {
    padding: 14px 36px;
    font-size: 16px;
    border-radius: 8px;
}

.btn-full {
    width: 100%;
    padding: 14px;
    font-size: 16px;
    text-align: center;
}

/* ── Hero ── */
.hero {
    background: linear-gradient(135deg, #0a1628 0%, #1d3461 55%, #0a1628 100%);
    padding: 100px 0;
    min-height: 88vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-size: 52px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 22px;
}

.hero-content p {
    font-size: 18px;
    color: #a0b4c8;
    line-height: 1.75;
    margin-bottom: 40px;
    max-width: 480px;
}

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

.hero-card {
    background: rgba(77, 157, 224, 0.08);
    border: 1px solid rgba(77, 157, 224, 0.25);
    border-radius: 24px;
    width: 300px;
    height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.brand-bottle {
    width: 120px;
    height: 260px;
    background: linear-gradient(180deg, #4d9de0 0%, #1d3461 100%);
    border-radius: 14px 14px 22px 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 24px 64px rgba(77, 157, 224, 0.35);
}

.bottle-label {
    background: rgba(255, 255, 255, 0.95);
    color: #1d3461;
    padding: 12px 16px;
    border-radius: 6px;
    font-weight: 800;
    font-size: 13px;
    text-align: center;
    letter-spacing: 1.5px;
}

/* ── Shared Section Styles ── */
section {
    padding: 88px 0;
}

h2 {
    font-size: 38px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 14px;
}

.divider {
    width: 56px;
    height: 4px;
    background: #4d9de0;
    margin: 0 auto 44px;
    border-radius: 2px;
}

/* ── What We Do ── */
.what-we-do {
    background: #0d1f3c;
}

.section-text {
    font-size: 18px;
    color: #a0b4c8;
    line-height: 1.85;
    text-align: center;
    max-width: 760px;
    margin: 0 auto;
}

/* ── How It Works ── */
.how-it-works {
    background: #0a1628;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.step {
    background: #0d1f3c;
    border: 1px solid rgba(77, 157, 224, 0.18);
    border-radius: 18px;
    padding: 40px 30px;
    text-align: center;
    transition: border-color 0.25s, transform 0.25s;
}

.step:hover {
    border-color: #4d9de0;
    transform: translateY(-5px);
}

.step-number {
    font-size: 52px;
    font-weight: 800;
    color: #4d9de0;
    opacity: 0.35;
    margin-bottom: 14px;
    line-height: 1;
}

.step h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.step p {
    color: #a0b4c8;
    line-height: 1.65;
    font-size: 15px;
}

/* ── Why Goldann ── */
.why-goldann {
    background: #0d1f3c;
}

.reasons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.reason {
    background: #0a1628;
    border: 1px solid rgba(77, 157, 224, 0.18);
    border-radius: 18px;
    padding: 36px 22px;
    text-align: center;
    transition: border-color 0.25s, transform 0.25s;
}

.reason:hover {
    border-color: #4d9de0;
    transform: translateY(-5px);
}

.reason-icon {
    font-size: 38px;
    margin-bottom: 18px;
    display: block;
}

.reason p {
    color: #a0b4c8;
    line-height: 1.65;
    font-size: 15px;
}

/* ── CTA Banner ── */
.cta-banner {
    background: linear-gradient(135deg, #1d3461 0%, #4d9de0 100%);
    padding: 88px 0;
    text-align: center;
}

.cta-banner h2 {
    font-size: 36px;
    margin-bottom: 36px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-white {
    background: #fff;
    color: #1d3461;
    padding: 14px 40px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
    display: inline-block;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
}

/* ── Contact ── */
.contact {
    background: #0a1628;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 56px;
    max-width: 920px;
    margin: 0 auto;
}

.contact-info h3 {
    font-size: 20px;
    font-weight: 700;
    color: #4d9de0;
    margin-bottom: 22px;
}

.contact-info p {
    color: #a0b4c8;
    margin-bottom: 14px;
    line-height: 1.65;
    font-size: 15px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    background: #0d1f3c;
    border: 1px solid rgba(77, 157, 224, 0.2);
    border-radius: 8px;
    padding: 13px 16px;
    color: #fff;
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    margin-bottom: 16px;
    outline: none;
    transition: border-color 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: #4d9de0;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #4a6a84;
}

#form-status {
    margin-top: 14px;
    text-align: center;
    font-size: 15px;
    font-weight: 500;
}

/* ── Footer ── */
footer {
    background: #060d1a;
    padding: 36px 0;
    text-align: center;
    border-top: 1px solid rgba(77, 157, 224, 0.1);
}

.footer-logo {
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 10px;
}

footer p {
    color: #4a6a84;
    font-size: 14px;
}

/* ── Hamburger (mobile) ── */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: 0.3s;
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .reasons {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .top-bar-left {
        flex-direction: column;
        gap: 4px;
        font-size: 12px;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #0a1628;
        flex-direction: column;
        padding: 20px 24px;
        gap: 16px;
        border-bottom: 1px solid rgba(77, 157, 224, 0.15);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .navbar {
        position: relative;
    }

    .hero {
        padding: 60px 0;
        min-height: auto;
    }

    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 34px;
    }

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

    .hero-image {
        display: none;
    }

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

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    h2 {
        font-size: 28px;
    }

    .cta-banner h2 {
        font-size: 26px;
    }
}

@media (max-width: 480px) {
    .reasons {
        grid-template-columns: 1fr;
    }
}