/* =============================
   ROOT VARIABLES
============================= */

:root {
    --primary: #FAF3E1;
    --secondary: #4F4C47;
    --dark-text: #333333;
}

/* =============================
   GLOBAL RESET
============================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--primary);
    color: var(--secondary);
    line-height: 1.6;
    padding-top: 150px; /* adjust if your nav is taller */
}

/* =============================
   CONTAINER
============================= */

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

/* =============================
   NAVIGATION
============================= */

nav {
    padding: 20px 0;
    background: var(--primary);
    position: fixed;        /* change from sticky */
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: transform 0.3s ease;
}

/* Hide state */
nav.nav-hidden {
    transform: translateY(-100%);
}

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

nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

nav a {
    text-decoration: none;
    color: var(--secondary);
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 6px;
    transition: 0.2s ease;
}

nav a:hover {
    background: var(--secondary);
    color: var(--primary);
}
/* =============================
   HERO SECTION
============================= */

.hero {
    padding: 120px 0;
    text-align: center;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 18px;
    max-width: 600px;
    margin: auto;
    margin-bottom: 30px;
    color: var(--dark-text);
}

/* =============================
   BUTTONS
============================= */

.btn {
    background: var(--secondary);
    color: var(--primary);
    padding: 15px 30px;
    border-radius: 6px;
    text-decoration: none;
    display: inline-block;
    font-weight: 600;
}

/* =============================
   SECTIONS
============================= */

.section {
    padding: 80px 0;
}

.section h1,
.section h2 {
    text-align: center;
    margin-bottom: 50px;
}

/* =============================
   SERVICES
============================= */

.services {
    padding: 80px 0;
}

.services h2 {
    text-align: center;
    margin-bottom: 50px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
}

.service-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

/* =============================
   WORK / GALLERY
============================= */

.work-preview {
    padding: 80px 0;
}

.work-preview h2 {
    text-align: center;
    margin-bottom: 50px;
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.work-grid img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

/* Before / After Cards */

.before-after-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.project-card {
    background: white;
    padding: 20px;
    border-radius: 14px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.project-card img {
    width: 100%;
    border-radius: 10px;
}

.project-card h3 {
    margin: 15px 0 10px;
}

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

.contact-section {
    padding: 80px 0;
}

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

form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

input,
textarea {
    width: 100%;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #ddd;
    font-family: inherit;
}

textarea {
    height: 160px;
    resize: none;
}

button {
    background: var(--secondary);
    color: var(--primary);
    border: none;
    padding: 15px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

/* Info Box */

.info-box {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    align-self: start; /* prevents stretching in the grid */
}

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

.about-hero {
    padding: 80px 0;
    text-align: center;
}

.about-hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.about-hero p {
    max-width: 700px;
    margin: auto;
    color: var(--dark-text);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    padding: 80px 0;
    align-items: center;
}

.about-grid img {
    width: 100%;
    border-radius: 12px;
}

.card-section {
    padding: 80px 0;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

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

.cta {
    background: var(--secondary);
    color: var(--primary);
    text-align: center;
    padding: 90px 20px;
    margin-top: 80px;
}

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

footer {
    text-align: center;
    padding: 40px;
    color: var(--secondary);
}

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

@media(max-width:768px) {

    nav {
        padding: 12px 0;
    }

    nav .nav-content {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    nav ul {
        flex-direction: column;
        gap: 6px;
        width: 100%;
    }

    nav a {
        display: block;
        width: 100%;
        padding: 10px;
        font-size: 14px;
        background: transparent;
        box-shadow: none;
    }

    .hero h1 {
        font-size: 34px;
    }

    .contact-grid,
    .about-grid {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: 28px;
    }
}

/* Accessibility focus */

button:focus,
a:focus,
input:focus 
textarea:focus {
    outline: 3px solid blue;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.checkbox-group input {
    width: auto; /* prevents full width */
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

label {
    font-size: 14px;
    font-weight: 600;
    color: var(--secondary);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    border: 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.gallery-grid img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}   

.work-grid img {
    width: 100%;
    max-width: 350px;        /* prevents overly large images */
    height: 200px;           /* slightly smaller height */
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    display: block;
    margin: 0 auto;          /* center images inside grid cell */
}

.error-message {
  color: red;
  font-size: 0.9rem;
  margin-top: 5px;
}

.input-error {
  border: 2px solid red !important;
}

.input-valid {
  border: 2px solid green !important;
}

/* Improve focus visibility */
input:focus,
textarea:focus {
  outline: 3px solid #000;
  outline-offset: 2px;
}