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

html {
scroll-behavior: smooth;
}

body {
font-family: Arial, Helvetica, sans-serif;
line-height: 1.6;
color: #1f2937;
background: #ffffff;
}

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

.container {
width: 90%;
max-width: 1150px;
margin: auto;
}

/* =========================
NAVBAR
========================= */

.navbar {
background: #ffffff;
border-bottom: 1px solid #e5e7eb;
position: sticky;
top: 0;
z-index: 1000;
}

.nav-container {
min-height: 70px;
display: flex;
align-items: center;
justify-content: space-between;
}

.logo {
font-size: 21px;
font-weight: 700;
color: #2563eb;
}

nav {
display: flex;
gap: 25px;
}

nav a {
font-size: 14px;
font-weight: 500;
color: #374151;
transition: 0.3s;
}

nav a:hover {
color: #2563eb;
}

/* =========================
HERO
========================= */

.hero {
background: linear-gradient(
135deg,
#eff6ff,
#ffffff
);

```
min-height: 650px;

display: flex;
align-items: center;
```

}

.hero-container {
display: flex;
align-items: center;
justify-content: space-between;
gap: 60px;
}

.hero-content {
flex: 1;
}

.welcome {
font-size: 13px;
font-weight: 700;
letter-spacing: 2px;
color: #2563eb;
margin-bottom: 15px;
}

.hero h1 {
font-size: 55px;
line-height: 1.1;
margin-bottom: 15px;
}

.hero h2 {
font-size: 25px;
font-weight: 500;
color: #4b5563;
margin-bottom: 20px;
}

.hero p {
max-width: 600px;
color: #6b7280;
font-size: 17px;
}

.buttons {
margin-top: 30px;
display: flex;
gap: 15px;
}

.btn {
display: inline-block;
background: #2563eb;
color: white;
padding: 13px 24px;
border-radius: 8px;
font-weight: 600;
transition: 0.3s;
}

.btn:hover {
background: #1d4ed8;
transform: translateY(-2px);
}

.btn-outline {
background: transparent;
color: #2563eb;
border: 1px solid #2563eb;
}

.btn-outline:hover {
background: #2563eb;
color: white;
}

/* =========================
FOTO
========================= */

.hero-photo {
flex: 0 0 350px;
}

.photo-placeholder {
width: 350px;
height: 400px;

```
border-radius: 20px;

background: #dbeafe;

display: flex;
align-items: center;
justify-content: center;

color: #2563eb;
font-size: 30px;
font-weight: 700;

border: 8px solid #ffffff;

box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.08);
```

}

/* =========================
SECTION
========================= */

.section {
padding: 90px 0;
}

.gray {
background: #f8fafc;
}

.section-title {
text-align: center;
margin-bottom: 50px;
}

.section-title p {
color: #2563eb;
font-size: 13px;
font-weight: 700;
letter-spacing: 2px;
margin-bottom: 8px;
}

.section-title h2 {
font-size: 36px;
}

/* =========================
ABOUT
========================= */

.about {
max-width: 800px;
margin: auto;
text-align: center;
}

.about h3 {
font-size: 25px;
margin-bottom: 20px;
}

.about p {
color: #6b7280;
margin-bottom: 15px;
}

/* =========================
CARDS
========================= */

.cards {
display: grid;
grid-template-columns:
repeat(3, 1fr);

```
gap: 25px;
```

}

.card {
background: #ffffff;

```
padding: 30px;

border-radius: 15px;

border: 1px solid #e5e7eb;

transition: 0.3s;
```

}

.card:hover {
transform: translateY(-5px);

```
box-shadow:
    0 15px 30px rgba(0, 0, 0, 0.08);
```

}

.card .icon {
font-size: 35px;
margin-bottom: 15px;
}

.card h3 {
margin-bottom: 12px;
font-size: 20px;
}

.card p {
color: #6b7280;
margin-bottom: 20px;
}

.card a {
color: #2563eb;
font-weight: 600;
}

/* =========================
ARTICLE
========================= */

.article {
max-width: 800px;
margin: auto;

```
background: #ffffff;

padding: 35px;

border-radius: 15px;

border: 1px solid #e5e7eb;
```

}

.article h3 {
font-size: 25px;
margin-bottom: 15px;
}

.article p {
color: #6b7280;
margin-bottom: 20px;
}

.article a {
color: #2563eb;
font-weight: 600;
}

/* =========================
CONTACT
========================= */

.contact {
text-align: center;
}

.contact > .container > p {
color: #6b7280;
}

.contact-info {
margin-top: 25px;
}

/* =========================
FOOTER
========================= */

footer {
background: #111827;
color: #d1d5db;
text-align: center;
padding: 30px 0;
}

footer p {
font-size: 14px;
}

/* =========================
RESPONSIVE
========================= */

@media (max-width: 900px) {

```
.hero-container {
    flex-direction: column;
    text-align: center;
    padding: 70px 0;
}

.hero-photo {
    flex: none;
}

.buttons {
    justify-content: center;
}

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

nav {
    gap: 12px;
}
```

}

@media (max-width: 650px) {

```
.nav-container {
    flex-direction: column;
    padding: 15px 0;
    gap: 15px;
}

nav {
    flex-wrap: wrap;
    justify-content: center;
}

.hero h1 {
    font-size: 40px;
}

.hero h2 {
    font-size: 20px;
}

.hero-photo,
.photo-placeholder {
    width: 280px;
}

.photo-placeholder {
    height: 320px;
}

.section {
    padding: 65px 0;
}

.section-title h2 {
    font-size: 30px;
}
```

}