:root {
    --primary: #ee1b1f;
    --primary-dark: #c11215;
    --dark: #0d0d0d;
    --gray: #f9fafb;
    --light-gray: #e5e7eb;
    --text: #1f2937;
    --text-light: #6b7280;
}

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

body {
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--text);
    background: var(--gray);
    line-height: 1.6;
}

h1,
h2,
h3 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ─── NAVBAR ────────────────────────────────────────────── */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(13, 13, 13, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
}

nav.scrolled {
    background: rgba(13, 13, 13, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 2rem;
    font-weight: 800;
    color: white;
    letter-spacing: -1px;
}

.logo span {
    color: var(--primary);
}

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

nav a {
    color: #e5e7eb;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.05rem;
    transition: color 0.25s ease;
}

nav a:hover {
    color: white;
}

.nav-cta button {
    padding: 10px 28px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-cta button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* ─── HERO ──────────────────────────────────────────────── */
.hero {
    min-height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.68), rgba(0, 0, 0, 0.72)), url('https://images.unsplash.com/photo-1593508512255-86ab42a8e620?ixlib=rb-4.0.3&auto=format&fit=crop&w=2400&q=90');
    background-size: cover;
    background-position: center 30%;
    color: white;
    display: flex;
    align-items: center;
    text-align: center;
    padding-top: 80px;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    background: rgba(238, 27, 31, 0.9);
    color: white;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.8rem;
    letter-spacing: 1px;
}

.hero h1 {
    font-size: clamp(3.8rem, 9vw, 6.4rem);
    line-height: 1.05;
    margin-bottom: 1.6rem;
    font-weight: 800;
    letter-spacing: -1.5px;
}

.hero h1 span {
    color: var(--primary);
}

.hero p {
    font-size: 1.4rem;
    max-width: 720px;
    margin: 0 auto 2.8rem;
    color: #e5e7eb;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 16px 40px;
    font-size: 1.15rem;
    font-weight: 600;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: white;
    border: none;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-4px);
    box-shadow: 0 14px 32px rgba(238, 27, 31, 0.35);
}

.btn-outline {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
}

/* ─── SECTIONS ──────────────────────────────────────────── */
section {
    padding: 140px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 5rem;
}

.section-title h2 {
    font-size: 3.2rem;
    color: var(--dark);
    margin-bottom: 1rem;
}

.section-title p {
    color: var(--text-light);
    font-size: 1.25rem;
    max-width: 680px;
    margin: 0 auto;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.2rem;
}

.card {
    background: white;
    padding: 2.4rem;
    border-radius: 16px;
    border: 1px solid var(--light-gray);
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.card:hover::before {
    transform: scaleX(1);
}

.card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    border-color: transparent;
}

.card-icon {
    font-size: 2.8rem;
    color: var(--primary);
    margin-bottom: 1.4rem;
}

.card h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: var(--dark);
}

.card p {
    color: var(--text-light);
    font-size: 1.05rem;
}

/* ─── FOOTER ────────────────────────────────────────────── */
footer {
    background: var(--dark);
    color: #d1d5db;
    padding: 5rem 0 3rem;
    text-align: center;
}

footer .logo {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
}

footer a {
    color: #9ca3af;
    margin: 0 18px;
    text-decoration: none;
    font-size: 1.05rem;
    transition: color 0.25s;
}

footer a:hover {
    color: var(--primary);
}

footer p {
    margin-top: 2.5rem;
    font-size: 0.95rem;
    color: #6b7280;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 3.6rem;
    }

    .hero p {
        font-size: 1.2rem;
    }

    nav ul {
        gap: 20px;
        font-size: 0.95rem;
    }

    .nav-inner {
        height: 70px;
    }

    section {
        padding: 100px 0;
    }
}

@media (max-width: 600px) {
    .hero-buttons {
        flex-direction: column;
    }

    nav ul {
        display: none;
    }

    /* ← add hamburger menu in real project */
}