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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: #fafafa;
    color: #1d1d1f;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

/* ===== Header / Nav ===== */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #e5e5e7;
}

.logo {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #1d1d1f;
    text-decoration: none;
}

nav {
    display: flex;
    gap: 2rem;
}

nav a {
    font-size: 0.85rem;
    font-weight: 500;
    color: #6e6e73;
    transition: color 0.2s ease;
}

nav a:hover {
    color: #1d1d1f;
}

/* ===== Main ===== */
main {
    flex: 1;
}

/* ===== Section Defaults ===== */
section {
    padding: 5rem 2rem;
    max-width: 960px;
    margin: 0 auto;
}

/* ===== Hero ===== */
.hero {
    text-align: center;
    padding-top: 6rem;
    padding-bottom: 5rem;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #1d1d1f;
}

.hero h1 .highlight {
    background: linear-gradient(135deg, #1d1d1f, #6e6e73);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.15rem;
    color: #6e6e73;
    max-width: 540px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
    font-weight: 400;
}

/* ===== Buttons / Links ===== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1.5rem;
    background: #1d1d1f;
    color: #ffffff;
    border-radius: 980px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: #424245;
    transform: scale(1.02);
}

.btn-primary svg {
    width: 16px;
    height: 16px;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.4rem;
    background: transparent;
    color: #1d1d1f;
    border: 1.5px solid #d2d2d7;
    border-radius: 980px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    border-color: #1d1d1f;
}

/* ===== What We Do (Cards) ===== */
.what-we-do {
    background: #ffffff;
    padding-top: 5rem;
    padding-bottom: 5rem;
    max-width: 100%;
    border-top: 1px solid #e5e5e7;
    border-bottom: 1px solid #e5e5e7;
}

.what-we-do .inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 2rem;
}

.what-we-do h2 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
    text-align: center;
}

.what-we-do > .inner > p {
    text-align: center;
    color: #6e6e73;
    margin-bottom: 3rem;
    font-size: 1.05rem;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.card {
    background: #fafafa;
    border-radius: 16px;
    padding: 2rem;
}

.card-icon {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.card p {
    font-size: 0.95rem;
    color: #6e6e73;
    line-height: 1.65;
}

/* ===== CTA Banner ===== */
.cta {
    text-align: center;
    padding: 5rem 2rem;
    max-width: 960px;
    margin: 0 auto;
}

.cta h2 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.cta p {
    color: #6e6e73;
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

/* ===== Page Header (inner pages) ===== */
.page-header {
    text-align: center;
    padding: 5rem 2rem 3rem;
    max-width: 960px;
    margin: 0 auto;
}

.page-header h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.1rem;
    color: #6e6e73;
    max-width: 540px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== Content Sections (About, Privacy, etc.) ===== */
.content-section {
    max-width: 720px;
    margin: 0 auto;
    padding: 2rem 2rem 4rem;
}

.content-section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-top: 3rem;
    margin-bottom: 1rem;
}

.content-section p {
    color: #424245;
    font-size: 1rem;
    line-height: 1.75;
    margin-bottom: 1rem;
}

.content-section ul {
    margin: 0.5rem 0 1rem 1.5rem;
    color: #424245;
    line-height: 1.75;
}

.content-section ul li {
    margin-bottom: 0.4rem;
}

/* ===== Contact ===== */
.contact-info {
    max-width: 720px;
    margin: 0 auto;
    padding: 2rem 2rem 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.contact-block h3 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #86868b;
    margin-bottom: 0.5rem;
}

.contact-block p,
.contact-block a {
    font-size: 1rem;
    color: #1d1d1f;
    line-height: 1.7;
}

.contact-block a {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.contact-block a:hover {
    color: #6e6e73;
}

.contact-form-wrapper {
    max-width: 720px;
    margin: 0 auto;
    padding: 2rem 2rem 5rem;
}

.contact-form-wrapper h2 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: #6e6e73;
    margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: inherit;
    font-size: 0.95rem;
    border: 1.5px solid #d2d2d7;
    border-radius: 10px;
    background: #ffffff;
    color: #1d1d1f;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1d1d1f;
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

/* ===== Footer ===== */
footer {
    border-top: 1px solid #e5e5e7;
    padding: 2.5rem 2rem;
}

.footer-inner {
    max-width: 960px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-left {
    font-size: 0.75rem;
    color: #86868b;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    font-size: 0.75rem;
    color: #86868b;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: #1d1d1f;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    nav {
        gap: 1.5rem;
    }

    .hero {
        padding-top: 4rem;
        padding-bottom: 3.5rem;
    }

    section {
        padding: 3.5rem 1.5rem;
    }

    .what-we-do .inner {
        padding: 0 1.5rem;
    }

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

    .contact-info {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
}