/* PrimeUS Ventures - Website Styles */

:root {
    --primary-color: #1a3a5c;
    --primary-dark: #0d1f33;
    --accent-color: #4a90a4;
    --text-light: #e8eef2;
    --text-muted: #b8c8d4;
    --overlay-dark: rgba(13, 31, 51, 0.65);
    --overlay-medium: rgba(26, 58, 92, 0.55);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-light);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Background Images per Page */
.landing-page {
    background: linear-gradient(var(--overlay-medium), var(--overlay-dark)),
                url('images/landing-bg.png') center/cover no-repeat fixed;
}

.about-page {
    background: linear-gradient(var(--overlay-dark), var(--overlay-dark)),
                url('images/about-bg.png') center/cover no-repeat fixed;
}

.contact-page {
    background: linear-gradient(var(--overlay-dark), var(--overlay-dark)),
                url('images/contact-bg.png') center/cover no-repeat fixed;
}

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 3rem;
    background: rgba(13, 31, 51, 0.9);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

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

.nav-logo {
    width: 36px;
    height: auto;
    filter: brightness(0) invert(1);
}

.brand-text {
    font-size: 1.25rem;
    color: var(--text-light);
}

.brand-text strong {
    font-weight: 700;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-light);
    border-bottom-color: var(--accent-color);
}

/* Hero Section (Landing Page) */
.hero {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 6rem 2rem 2rem;
    text-align: center;
}

.hero-content {
    max-width: 800px;
}

.hero-icon {
    margin-bottom: 1.5rem;
}

.hero-logo {
    width: 100px;
    height: auto;
    filter: brightness(0) invert(1);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 400;
    margin-bottom: 1rem;
    letter-spacing: 0.02em;
}

.hero h1 strong {
    font-weight: 700;
}

.tagline {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    font-weight: 400;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--accent-color);
    color: white;
}

.btn-primary:hover {
    background: #5ba3b8;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-light);
    border: 2px solid var(--text-muted);
}

.btn-secondary:hover {
    border-color: var(--text-light);
    background: rgba(255, 255, 255, 0.1);
}

/* Content Pages (About, Contact) */
.content-page {
    flex: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: 7rem 2rem 3rem;
}

.content-page h1 {
    font-size: 2.75rem;
    font-weight: 400;
    margin-bottom: 2rem;
    color: var(--text-light);
}

.content-section {
    margin-bottom: 2rem;
}

.content-section h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-light);
}

.content-section p {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.content-section.intro p,
.intro {
    font-size: 1.15rem;
}

.content-section a {
    color: var(--accent-color);
    text-decoration: none;
}

.content-section a:hover {
    text-decoration: underline;
}

.cta-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Form Messages */
.form-message {
    padding: 1rem 1.25rem;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    font-size: 1rem;
    max-width: 600px;
}

.form-message.success {
    background: rgba(76, 175, 80, 0.2);
    border: 1px solid rgba(76, 175, 80, 0.5);
    color: #a5d6a7;
}

.form-message.error {
    background: rgba(244, 67, 54, 0.2);
    border: 1px solid rgba(244, 67, 54, 0.5);
    color: #ef9a9a;
}

/* Contact Form */
.contact-form {
    margin-top: 2rem;
    max-width: 600px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.95rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-family: inherit;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    color: var(--text-light);
    transition: border-color 0.3s ease, background 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form .btn {
    margin-top: 1rem;
}

/* Company Info */
.company-info {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.company-info p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

/* Footer */
.footer {
    padding: 1.5rem 2rem;
    text-align: center;
    background: rgba(13, 31, 51, 0.9);
    backdrop-filter: blur(10px);
}

.footer p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 1.5rem;
    }

    .nav-links {
        gap: 1.5rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .tagline {
        font-size: 1.1rem;
    }

    .content-page {
        padding: 8rem 1.5rem 2rem;
    }

    .content-page h1 {
        font-size: 2rem;
    }

    .hero-logo {
        width: 70px;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 0.75rem 1rem;
    }

    .nav-links {
        gap: 1rem;
        font-size: 0.9rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 250px;
    }
}