/* --- Variables --- */
:root {
    --color-slate: #334155;     /* Slate Grey */
    --color-slate-dark: #1e293b;
    --color-blue: #3b82f6;      /* Soft Blue */
    --color-grey-light: #f1f5f9;
    --color-white: #ffffff;
    
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --radius: 6px;
}

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

body {
    font-family: var(--font-body);
    color: var(--color-slate-dark);
    background-color: var(--color-white);
    line-height: 1.6;
}

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
img { max-width: 100%; display: block; border-radius: var(--radius); }

.container { width: 90%; max-width: 1000px; margin: 0 auto; }

/* --- Header --- */
.pro-header {
    padding: 20px 0;
    position: sticky; top: 0; z-index: 100;
    background-color: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid #e2e8f0;
}

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

.logo { font-family: var(--font-heading); font-weight: 700; font-size: 1.5rem; color: var(--color-slate-dark); letter-spacing: -1px; }
.light-text { color: var(--color-blue); }

.min-nav ul { display: flex; gap: 30px; align-items: center; }
.min-nav a { font-weight: 600; font-size: 0.9rem; color: var(--color-slate); }
.min-nav a:hover, .min-nav a.active { color: var(--color-blue); }

.btn-slate { background-color: var(--color-slate); color: #fff !important; padding: 10px 20px; border-radius: var(--radius); }
.btn-slate:hover { background-color: var(--color-slate-dark); }

.burger-menu { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; }
.burger-menu span { width: 25px; height: 2px; background-color: var(--color-slate-dark); }

/* --- Side Drawer --- */
.side-drawer {
    position: fixed; top: 0; right: -100%; width: 250px; height: 100%;
    background-color: var(--color-slate-dark); z-index: 200;
    display: flex; flex-direction: column; padding: 40px; gap: 20px; transition: 0.3s ease;
}
.side-drawer.active { right: 0; }
.close-drawer { align-self: flex-end; font-size: 1.5rem; color: #fff; background: none; border: none; cursor: pointer; }
.side-drawer a { color: #fff; font-weight: 600; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 10px; }

/* --- Hero --- */
.hero-min { padding: 100px 0; background-color: var(--color-grey-light); text-align: center; }
.hero-content h1 { font-family: var(--font-heading); font-size: 3rem; margin-bottom: 20px; line-height: 1.2; color: var(--color-slate-dark); }
.hero-content p { font-size: 1.2rem; color: var(--color-slate); max-width: 600px; margin: 0 auto; }

/* --- Accordion --- */
.section-gap { padding: 80px 0; }
.section-title { margin-bottom: 40px; }
.section-title h2 { font-family: var(--font-heading); font-size: 2rem; margin-bottom: 10px; }
.line { width: 50px; height: 3px; background-color: var(--color-blue); }

.accordion { display: flex; flex-direction: column; gap: 15px; }
.acc-item { border: 1px solid #e2e8f0; border-radius: var(--radius); overflow: hidden; }
.acc-btn { width: 100%; text-align: left; padding: 20px; background: #fff; border: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-family: var(--font-heading); font-weight: 600; font-size: 1.1rem; color: var(--color-slate-dark); transition: 0.3s; }
.acc-btn:hover { background-color: #f8fafc; }
.acc-btn span:first-child { color: var(--color-blue); margin-right: 15px; font-weight: 400; }
.plus { font-size: 1.5rem; font-weight: 300; }

.acc-content { max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; background-color: #f8fafc; }
.content-inner { padding: 20px; border-top: 1px solid #e2e8f0; }
.content-inner a { display: inline-block; margin-top: 10px; color: var(--color-blue); font-weight: 600; }

/* --- Timeline --- */
.timeline { border-left: 2px solid #e2e8f0; padding-left: 30px; margin: 40px 0; }
.timeline-item { margin-bottom: 40px; position: relative; }
.timeline-item::before { content: ''; position: absolute; left: -36px; top: 5px; width: 10px; height: 10px; background: var(--color-blue); border-radius: 50%; }
.year { font-weight: bold; color: var(--color-blue); font-size: 0.9rem; }
.timeline-item h3 { font-family: var(--font-heading); font-size: 1.2rem; margin: 5px 0; }

.team-img-block { text-align: center; }
.team-img-block img { margin: 0 auto; }
.caption { margin-top: 10px; color: #777; font-size: 0.9rem; }

/* --- Project List --- */
.project-list { display: flex; flex-direction: column; gap: 20px; }
.project-row { display: flex; justify-content: space-between; align-items: center; padding: 20px; background: #fff; border: 1px solid #e2e8f0; border-radius: var(--radius); }
.p-date { font-weight: bold; color: var(--color-slate); font-size: 0.9rem; width: 120px; }
.p-info h3 { font-family: var(--font-heading); font-size: 1.1rem; margin-bottom: 5px; }
.p-info p { font-size: 0.9rem; color: #666; }
.p-status { background: #dcfce7; color: #166534; padding: 5px 10px; border-radius: 4px; font-size: 0.8rem; font-weight: bold; }

/* --- Contact --- */
.contact-center { max-width: 500px; margin: 0 auto; text-align: center; }
.form-wrapper { background: #fff; padding: 40px; border: 1px solid #e2e8f0; border-radius: var(--radius); box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); }
.form-wrapper h2 { font-family: var(--font-heading); margin-bottom: 10px; }
.form-wrapper p { color: #666; margin-bottom: 30px; }

.input-line { margin-bottom: 15px; }
.input-line input, .input-line select, .input-line textarea { width: 100%; padding: 12px; border: 1px solid #cbd5e1; border-radius: var(--radius); font-family: var(--font-body); }
.btn-full { width: 100%; background: var(--color-blue); color: #fff; padding: 12px; border: none; border-radius: var(--radius); font-weight: 600; cursor: pointer; transition: 0.3s; }
.btn-full:hover { background: var(--color-slate-dark); }

/* --- Legal --- */
.legal-text { max-width: 700px; margin: 0 auto; }
.legal-text h1 { font-family: var(--font-heading); margin-bottom: 20px; }
.legal-text h3 { margin-top: 30px; margin-bottom: 10px; color: var(--color-slate-dark); font-family: var(--font-heading); }

/* --- Footer --- */
.pro-footer { border-top: 1px solid #e2e8f0; padding: 40px 0; margin-top: auto; }
.footer-flex { display: flex; justify-content: space-between; align-items: center; }
.copyright { font-size: 0.9rem; color: #666; }

@media (max-width: 992px) {
    .min-nav { display: none; }
    .burger-menu { display: flex; }
    .project-row { flex-direction: column; align-items: flex-start; gap: 10px; }
    .footer-flex { flex-direction: column; gap: 20px; text-align: center; }
}