@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Montserrat:wght@400;600;800&display=swap');

:root {
    /* Unified Color Palette */
    --color-primary: #1E3A8A;
    --color-primary-dark: #0A1940;
    --color-accent: #FBBF24;
    --color-text: #334155;
    --color-text-light: #94A3B8;
    --color-bg-base: #FFFFFF;
    --color-bg-offset: #F8FAFC;
    --color-border: #E2E8F0;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing & Radii */
    --space-sm: clamp(1rem, 2vw, 1.5rem);
    --space-md: clamp(2rem, 4vw, 3rem);
    --space-lg: clamp(4rem, 8vw, 6rem);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Transitions & Shadows */
    --transition-smooth: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --shadow-soft: 0 10px 20px rgba(0,0,0,0.05);
    --shadow-premium: 0 20px 40px rgba(10, 25, 64, 0.08);
}

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

html, body {
    width: 100%;
    overflow-x: hidden;
    background-color: var(--color-bg-offset);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 5vw, 4rem);
}

section, main { padding: var(--space-lg) 0; }

img { display: block; max-width: 100%; height: auto; object-fit: cover; }

h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-primary-dark); line-height: 1.2; margin-bottom: 1rem;}
.heading-xl { font-size: clamp(2.5rem, 6vw, 5.5rem); font-weight: 800; text-transform: uppercase; }
.heading-lg { font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 600; margin-bottom: var(--space-sm); }
.subheading { font-size: clamp(1.1rem, 2vw, 1.25rem); color: var(--color-text-light); font-weight: 400; max-width: 60ch; }

/* Navigation */
.navbar {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: var(--transition-smooth);
}
.navbar.scrolled { box-shadow: 0 10px 30px rgba(0,0,0,0.05); padding: 0.5rem 0; }
.nav-container { display: flex; justify-content: space-between; align-items: center; height: 90px; }
.brand-logo { height: clamp(40px, 6vh, 60px); width: auto; }
.nav-menu { display: flex; gap: 2rem; list-style: none; }
.nav-link { text-decoration: none; color: var(--color-primary-dark); font-family: var(--font-heading); font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; position: relative; padding: 0.5rem 0; }
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0%; height: 2px; background-color: var(--color-accent); transition: var(--transition-smooth); }
.nav-link:hover::after { width: 100%; }

/* Mobile Menu */
.menu-toggle { display: none; background: transparent; border: none; cursor: pointer; width: 30px; height: 20px; position: relative; z-index: 1001; }
.menu-toggle span { display: block; position: absolute; height: 2px; width: 100%; background: var(--color-primary-dark); border-radius: 2px; transition: var(--transition-smooth); }
.menu-toggle span:nth-child(1) { top: 0; }
.menu-toggle span:nth-child(2) { top: 9px; }
.menu-toggle span:nth-child(3) { top: 18px; }
.menu-toggle.is-active span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.menu-toggle.is-active span:nth-child(2) { opacity: 0; }
.menu-toggle.is-active span:nth-child(3) { top: 9px; transform: rotate(-45deg); }

/* Heroes */
.hero { height: 60vh; min-height: 400px; display: flex; align-items: center; justify-content: center; text-align: center; position: relative; background-color: var(--color-primary-dark); background-size: cover; background-position: center; margin-top: 90px;}
.hero::before { content: ''; position: absolute; inset: 0; background: rgba(10, 25, 64, 0.7); z-index: 1; }
.hero-content { position: relative; z-index: 2; color: var(--color-bg-base); padding: 2rem; }
.hero-content h1 { color: var(--color-bg-base); margin-bottom: 1rem; }
.hero-content p { color: var(--color-accent); font-size: 1.2rem; }

/* Grid & Cards */
.grid-layout { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--space-md); }
.card { background: var(--color-bg-base); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-soft); transition: var(--transition-smooth); display: flex; flex-direction: column; text-decoration: none; color: inherit; padding: 2rem;}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-premium); }
.card-media { width: 100%; aspect-ratio: 4/3; margin: -2rem -2rem 2rem -2rem; overflow: hidden; position: relative; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s ease; }
.card:hover .card-media img { transform: scale(1.05); }
.card-icon { font-size: 2.5rem; color: var(--color-primary); margin-bottom: 1rem; }
.badge-deal { display: inline-block; background-color: var(--color-accent); color: var(--color-primary-dark); font-size: 0.75rem; font-weight: 800; padding: 0.4rem 0.8rem; border-radius: 50px; text-transform: uppercase; margin-bottom: 1rem; }

/* Forms & Buttons */
.btn-primary { background: var(--color-primary); color: var(--color-bg-base); border: none; padding: 1rem 2rem; border-radius: var(--radius-md); font-weight: 600; cursor: pointer; transition: var(--transition-smooth); font-family: var(--font-heading); }
.btn-primary:hover { background: var(--color-primary-dark); }
input { width: 100%; padding: 0.8rem; margin-bottom: 1rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); font-family: var(--font-body); }

/* Animations */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-up.is-visible { opacity: 1; transform: translateY(0); }

/* Layout Utilities */
.contact-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 3rem; }
@media (max-width: 992px) {
    .menu-toggle { display: block; }
    .nav-menu { position: fixed; top: 0; right: -100%; width: 100vw; height: 100vh; background: var(--color-bg-base); flex-direction: column; justify-content: center; align-items: center; transition: var(--transition-smooth); }
    .nav-menu.is-active { right: 0; }
    .nav-link { font-size: 1.5rem; }
    .contact-grid { grid-template-columns: 1fr; }
}