/* ------------------- */
/* --- EXPERT THEME & BASE --- */
/* ------------------- */
:root {
    --bg-color: #FDFBF8;
    --bg-alt-section: #F4F1EC;
    --text-color: #5C554E;
    --heading-color: #3B342D;
    --primary-accent: #A98A66; /* Sophisticated Gold/Bronze */
    --border-color: #EAE3D9;
    --shadow-soft: 0 5px 25px -10px rgba(59, 52, 45, 0.1);
    --shadow-strong: 0 10px 30px -10px rgba(59, 52, 45, 0.2);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Helvetica Neue", Arial, Helvetica, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
}

/* ------------------- */
/* --- LAYOUT & TYPOGRAPHY --- */
/* ------------------- */
.container { max-width: 1100px; margin: 0 auto; padding: 120px 20px; }
h1, h2, h3 { font-weight: 600; color: var(--heading-color); line-height: 1.3; }
h1 { font-size: clamp(2.8rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 2.8rem); text-align: center; margin-bottom: 80px; }
h3 { font-size: 1.5rem; margin-bottom: 10px; }
p { font-size: 1.1rem; max-width: 600px; }

.btn {
    display: inline-block;
    padding: 18px 42px;
    background-color: var(--heading-color);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
}
.btn:hover { transform: translateY(-3px); box-shadow: var(--shadow-strong); background-color: #554a41; }

/* Reveal Animation */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1s ease-out, transform 1s ease-out; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ------------------- */
/* --- HERO SECTION --- */
/* ------------------- */
#hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
    padding-top: 150px;
    padding-bottom: 150px;
}
#hero p { margin: 25px 0 40px; }

.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}
.phone-mockup {
    width: 300px;
    height: 600px;
    background: #fff;
    border-radius: 40px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-strong);
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.profile-photo {
    width: 120px;
    height: 120px;
    background: var(--bg-alt-section);
    border-radius: 50%;
    margin-top: 40px;
    animation: fadeIn 2s ease-out;
}
.profile-name {
    font-size: 2rem;
    font-weight: 600;
    color: var(--heading-color);
    margin-top: 20px;
    animation: fadeIn 2s ease-out 0.2s;
    animation-fill-mode: both;
}
.profile-title {
    font-size: 1rem;
    color: var(--primary-accent);
    margin-top: 5px;
    animation: fadeIn 2s ease-out 0.4s;
    animation-fill-mode: both;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ------------------- */
/* --- PROBLEM BLOCK --- */
/* ------------------- */
#problem { background: var(--bg-alt-section); }
.problem-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; }
.problem-card { text-align: center; }
.problem-icon { font-size: 2.5rem; margin-bottom: 15px; }
.problem-card h3 { font-size: 1.4rem; }

/* ------------------- */
/* --- SOLUTION BLOCK --- */
/* ------------------- */
.solution-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.solution-item {
    padding: 30px;
    background: var(--bg-alt-section);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}
.solution-item h3 { display: flex; align-items: center; gap: 15px; }
.solution-icon { font-size: 1.5rem; color: var(--primary-accent); }

/* ------------------- */
/* --- EXAMPLES BLOCK --- */
/* ------------------- */
#examples { background: var(--bg-alt-section); }
.examples-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.example-card {
    padding: 30px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    background: #fff;
    transition: all 0.4s ease;
}
.example-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-strong); }
.example-card h3 { font-size: 1.6rem; }
.example-desc { margin-bottom: 20px; }
.example-visual { height: 100px; border-radius: 8px; background: var(--bg-alt-section); }
.example-card .btn { font-size: 0.9rem; padding: 10px 20px; margin-top: 10px; }

/* ------------------- */
/* --- FINAL CTA --- */
/* ------------------- */
.cta-box {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}
.cta-box p { margin: 20px auto 30px; }

/* ------------------- */
/* --- RESPONSIVENESS --- */
/* ------------------- */
@media (max-width: 992px) {
    #hero { grid-template-columns: 1fr; text-align: center; }
    #hero p { margin-left: auto; margin-right: auto; }
    .hero-visual { margin-top: 60px; }
    .examples-container { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .container { padding: 80px 20px; }
    h2 { margin-bottom: 60px; }
    .solution-grid { grid-template-columns: 1fr; }
}
