/* ========================================
   Memon Strategy LLC - Styles
   ======================================== */

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #1a3a5c;
    --color-primary-dark: #0f2540;
    --color-accent: #2d7dd2;
    --color-accent-light: #4a9ae6;
    --color-text: #1e293b;
    --color-text-light: #64748b;
    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-bg-dark: #0f172a;
    --color-border: #e2e8f0;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --container-width: 1120px;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.1), 0 6px 10px rgba(0,0,0,0.08);
    --transition: 0.2s ease;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    line-height: 1.6;
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--color-accent); text-decoration: none; }

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
    text-align: center;
}

.btn-primary {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}
.btn-primary:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.4);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
    color: #fff;
}

.btn-nav {
    padding: 8px 20px;
    background: var(--color-accent);
    color: #fff;
    border-radius: var(--radius);
}
.btn-nav:hover {
    background: var(--color-accent-light);
}

.btn-full { width: 100%; }

/* --- Header --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition);
}
.header.scrolled {
    box-shadow: var(--shadow);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--color-primary-dark);
}
.logo-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: var(--color-primary);
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: 8px;
}
.logo-text {
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}
.nav-links a {
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.9rem;
    transition: color var(--transition);
}
.nav-links a:hover {
    color: var(--color-accent);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition);
}

/* --- Hero --- */
.hero {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, #1e4a6e 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(45,125,210,0.15) 0%, transparent 70%);
    border-radius: 50%;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(45,125,210,0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    max-width: 640px;
    position: relative;
    z-index: 1;
}
.hero-content h1 {
    font-size: 2.75rem;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}
.hero-content p {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.7;
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* --- Section Titles --- */
.section-title {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
    color: var(--color-primary-dark);
}
.section-subtitle {
    color: var(--color-text-light);
    font-size: 1.05rem;
    margin-bottom: 48px;
}

/* --- Services --- */
.services {
    padding: 100px 0;
    background: var(--color-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    padding: 32px 28px;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    transition: all var(--transition);
}
.service-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #eef4fb;
    border-radius: 10px;
    margin-bottom: 20px;
    color: var(--color-accent);
}
.service-icon svg {
    width: 24px;
    height: 24px;
}

.service-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-primary-dark);
}
.service-card p {
    color: var(--color-text-light);
    font-size: 0.925rem;
    line-height: 1.6;
}

/* --- About --- */
.about {
    padding: 100px 0;
    background: var(--color-bg-alt);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.about-content p {
    color: var(--color-text-light);
    margin-bottom: 16px;
    line-height: 1.7;
}

.about-stats {
    display: flex;
    gap: 32px;
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}
.stat {
    display: flex;
    flex-direction: column;
}
.stat-number {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-accent);
}
.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: 2px;
}

.about-card {
    background: var(--color-primary);
    color: #fff;
    padding: 40px 32px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}
.about-card h4 {
    font-size: 1.25rem;
    margin-bottom: 16px;
}
.about-card p {
    color: rgba(255,255,255,0.8);
    line-height: 1.7;
}

/* --- Why Us --- */
.why-us {
    padding: 100px 0;
    background: var(--color-bg);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.why-item {
    padding: 32px;
    border-radius: 12px;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
}
.why-number {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 12px;
    letter-spacing: 0.05em;
}
.why-item h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-primary-dark);
}
.why-item p {
    color: var(--color-text-light);
    font-size: 0.925rem;
    line-height: 1.6;
}

/* --- Contact --- */
.contact {
    padding: 100px 0;
    background: var(--color-bg-alt);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-details {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}
.contact-item svg {
    width: 22px;
    height: 22px;
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 2px;
}
.contact-item strong {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 2px;
}
.contact-item span {
    color: var(--color-text-light);
    font-size: 0.9rem;
}
.contact-item a {
    color: var(--color-accent);
}

.contact-form-wrap {
    background: #fff;
    padding: 36px;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 6px;
    color: var(--color-text);
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-family);
    font-size: 0.925rem;
    color: var(--color-text);
    transition: border-color var(--transition), box-shadow var(--transition);
    background: var(--color-bg);
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(45,125,210,0.12);
}
.form-group textarea {
    resize: vertical;
}

/* --- Footer --- */
.footer {
    background: var(--color-bg-dark);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 0;
}

.footer-content {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo {
    color: #fff;
    margin-bottom: 12px;
}
.footer-brand .logo-mark {
    background: var(--color-accent);
}
.footer-brand p {
    font-size: 0.875rem;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    gap: 28px;
}
.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition);
}
.footer-links a:hover {
    color: #fff;
}

.footer-bottom {
    padding: 20px 0;
    text-align: center;
}
.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
}

/* --- Responsive --- */
@media (max-width: 900px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 680px) {
    .nav-toggle {
        display: flex;
    }
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
        transform: translateY(-120%);
        transition: transform 0.3s ease;
    }
    .nav-links.active {
        transform: translateY(0);
    }

    .hero {
        padding: 130px 0 80px;
    }
    .hero-content h1 {
        font-size: 2rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }
    .why-grid {
        grid-template-columns: 1fr;
    }

    .about-stats {
        flex-direction: column;
        gap: 16px;
    }

    .footer-content {
        flex-direction: column;
        gap: 24px;
    }
    .footer-links {
        flex-wrap: wrap;
        gap: 16px;
    }

    .section-title {
        font-size: 1.65rem;
    }
}