/* =========================================
   MAIN.CSS
   Handles Layout, Positioning, and Structure
   ========================================= */

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-main);
    background: var(--bg-solid);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background 0.3s ease, color 0.3s ease;
}

/* ===== NAVIGATION ===== */
nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 1rem 2rem;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--nav-border);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.nav-container {
    max-width: 1200px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center;
}

.logo { display: flex; align-items: center; text-decoration: none; }

.logo-img { 
    max-height: 65px; 
    width: auto; 
    display: block; 
}

.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a {
    color: var(--nav-text);
    text-decoration: none; font-weight: 500; font-size: 0.95rem;
    transition: opacity 0.3s, color 0.3s;
}
.nav-links a:hover { opacity: 0.7; color: var(--brand-blue); }

/* NAV BUTTON */
.nav-cta {
    background: var(--btn-bg) !important; 
    color: var(--btn-text) !important;                
    padding: 0.75rem 1.5rem;
    border-radius: 6px; 
    font-weight: var(--btn-font-weight); /* Theme specific weight */
    transition: background 0.3s ease;
}
.nav-cta:hover {
    opacity: 0.9;
}

.theme-toggle {
    background: transparent;
    border: 1px solid var(--nav-border);
    border-radius: 50%; padding: 0.5rem;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; margin-left: 1rem;
    color: var(--nav-text); transition: all 0.3s ease;
}
.theme-toggle:hover { background: var(--nav-border); }

[data-theme="light"] .sun-icon { display: none; }
[data-theme="light"] .moon-icon { display: block; }
[data-theme="dark"] .sun-icon { display: block; }
[data-theme="dark"] .moon-icon { display: none; }


/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex; align-items: center; position: relative;
    padding: 8rem 2rem 4rem;
    background: var(--bg-gradient);
    overflow: hidden; transition: background 0.3s ease;
}

.hero-container {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 1.2fr 1fr; gap: 5rem;
    align-items: center; position: relative; z-index: 1;
}

.hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--nav-border);
    border-radius: 50px; font-size: 0.85rem; margin-bottom: 1.5rem;
    color: var(--primary); font-weight: 600;
    background: transparent;
}
.hero-badge::before { content: ''; width: 8px; height: 8px; background: var(--primary); border-radius: 50%; }

.hero-content h1 {
    font-size: clamp(2rem, 4vw, 3rem); 
    font-weight: 800;
    line-height: 1.15; margin-bottom: 1.5rem; letter-spacing: -0.5px;
    color: var(--text);
}

.hero-content .subtitle {
    font-size: 1.1rem; color: var(--text-muted);
    margin-bottom: 2rem; max-width: 500px; line-height: 1.6;
}

.hero-buttons { display: flex; gap: 1rem; margin-bottom: 2.5rem; flex-wrap: wrap; }

.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 1rem 2rem; border-radius: 6px; 
    font-weight: var(--btn-font-weight); /* Theme specific weight */
    font-size: 1rem;
    text-decoration: none; transition: all 0.2s ease; cursor: pointer; border: none;
    font-family: inherit;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1); 
}

.btn-primary {
    background: var(--btn-bg); 
    color: var(--btn-text);
}
.btn-primary:hover {
    transform: translateY(-2px);
    opacity: 0.9;
    box-shadow: 0 6px 12px rgba(0,0,0,0.15); 
}

.btn-secondary {
    background: transparent; color: var(--text);
    border: 1px solid var(--nav-border);
    box-shadow: none;
}
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }

.stats-row {
    display: flex; gap: 3rem; padding: 1.5rem 0;
    border-top: 1px solid var(--nav-border);
}

.stat-number {
    font-family: var(--font-mono); font-size: 1.5rem; font-weight: 700;
    color: var(--primary);
}
[data-theme="dark"] .stat-number { color: #FFFFFF; }
.stat-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }


/* ===== FORM CARD ===== */
.form-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px; padding: 2.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05); 
    transition: background 0.3s ease, border 0.3s ease;
}

.form-card h2 { font-size: 1.4rem; margin-bottom: 0.5rem; color: var(--card-text); }
.form-card .form-subtitle { color: var(--card-muted); margin-bottom: 2rem; font-size: 0.9rem; }

.form-group { margin-bottom: 1.25rem; }
.form-group label {
    display: block; font-weight: 600; margin-bottom: 0.5rem;
    font-size: 0.85rem; color: var(--card-text);
}

.form-group input, .form-group textarea, .form-group select {
    width: 100%; padding: 0.85rem;
    background: var(--bg-solid);
    border: 1px solid var(--card-border);
    border-radius: 6px; color: var(--text);
    font-family: inherit; font-size: 0.95rem;
    transition: border-color 0.3s;
}

[data-theme="light"] .form-group input, 
[data-theme="light"] .form-group select { background: #F8F9FA; }

.form-group input:focus, .form-group select:focus {
    outline: none; border-color: var(--primary);
}

.consent-group {
    display: flex; gap: 0.75rem; align-items: flex-start;
    margin: 1.5rem 0; padding: 1rem; border-radius: 6px;
    background: var(--consent-bg);
    border: 1px solid var(--consent-border);
}

.consent-group input[type="checkbox"] {
    width: 18px; height: 18px; margin-top: 3px;
    accent-color: var(--primary); flex-shrink: 0;
}
.consent-group label { 
    font-size: 0.8rem; 
    color: var(--consent-text); 
    line-height: 1.5; 
    font-weight: 500;
}
.consent-group a { color: var(--primary); text-decoration: underline; }

.btn-submit {
    width: 100%; padding: 1.25rem;
    background: var(--btn-bg); border: none;
    border-radius: 6px; color: var(--btn-text);
    font-family: inherit; font-size: 1rem; 
    font-weight: var(--btn-font-weight); /* Theme specific weight */
    cursor: pointer; transition: transform 0.2s, background 0.2s;
    text-transform: uppercase; letter-spacing: 1px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.btn-submit:hover { transform: translateY(-2px); opacity: 0.9; }
.btn-submit:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.form-footer {
    text-align: center; margin-top: 1.5rem; padding-top: 1.5rem;
    border-top: 1px solid var(--card-border);
}
.form-footer a { color: var(--primary); text-decoration: none; font-weight: 600; }


/* ===== FEATURES & OTHER SECTIONS ===== */
.features-section { padding: 5rem 2rem; background: var(--bg-solid); transition: background 0.3s ease; }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-header .overline {
    font-family: var(--font-mono); font-size: 0.8rem;
    color: var(--primary); text-transform: uppercase;
    letter-spacing: 2px; margin-bottom: 1rem;
}
.section-header h2 {
    font-size: clamp(1.8rem, 3vw, 2.5rem); 
    font-weight: 700;
    letter-spacing: -0.5px; color: var(--text);
}

.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
.feature-card {
    background: var(--card-bg); border: 1px solid var(--card-border);
    border-radius: 12px; padding: 2rem; transition: transform 0.3s, border-color 0.3s;
}
.feature-card:hover { transform: translateY(-5px); border-color: var(--primary); }

.feature-icon {
    width: 50px; height: 50px;
    background: rgba(0, 0, 0, 0.05); color: var(--primary);
    border-radius: 10px; display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; margin-bottom: 1.5rem;
}
[data-theme="dark"] .feature-icon { background: rgba(255, 255, 255, 0.1); }

.feature-card h3 { font-size: 1.15rem; margin-bottom: 0.75rem; color: var(--card-text); }
.feature-card p { color: var(--card-muted); font-size: 0.9rem; }


/* ===== HOW IT WORKS ===== */
.how-section { padding: 5rem 2rem; background: var(--bg-gradient); transition: background 0.3s ease; }
[data-theme="light"] .how-section { background: #F5F7FA; }

.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; margin-top: 3rem; }
.step-card { text-align: center; padding: 2rem; }

/* STEP NUMBERS */
.step-number {
    width: 50px; height: 50px; 
    background: var(--primary);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-family: var(--font-mono); font-size: 1.25rem; font-weight: 700;
    color: var(--btn-text); 
    margin: 0 auto 1.5rem;
}
.step-card h3 { font-size: 1.2rem; margin-bottom: 0.75rem; color: var(--text); }
.step-card p { color: var(--text-muted); font-size: 0.9rem; }


/* ===== TESTIMONIALS ===== */
.testimonials-section {
    padding: 5rem 2rem; position: relative;
    background: var(--testimonials-bg);
    transition: background 0.3s ease;
}
.testimonials-section h2 { color: var(--testimonials-text); }
.testimonials-section .overline { color: var(--testimonials-text); opacity: 0.7; }

.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-top: 3rem; }
.testimonial-card {
    background: var(--card-bg); border-radius: 12px; padding: 2rem;
    border: 1px solid var(--card-border);
}
[data-theme="light"] .testimonial-card { background: #FFFFFF; border: 1px solid #E0E4E8; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05); }

.testimonial-card p {
    color: var(--card-text); font-size: 1rem;
    line-height: 1.7; margin-bottom: 1.5rem;
}
.testimonial-author { font-weight: 600; color: var(--primary); }


/* ===== CTA SECTION ===== */
.cta-section { padding: 5rem 2rem; text-align: center; background: var(--cta-bg); color: var(--cta-text); }
.cta-container { max-width: 700px; margin: 0 auto; }
.cta-container h2 { font-size: clamp(2rem, 4vw, 2.5rem); font-weight: 700; margin-bottom: 1rem; color: var(--cta-text); }
.cta-container p { color: rgba(255, 255, 255, 0.9); margin-bottom: 2rem; font-size: 1.1rem; }

.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* BOTTOM BUTTONS */
.cta-button {
    display: inline-block; padding: 1rem 2rem;
    background: var(--cta-btn-bg); 
    color: var(--cta-btn-text);
    text-decoration: none; border-radius: 6px; 
    font-weight: var(--btn-font-weight); /* Theme specific weight */
    font-size: 1rem; transition: all 0.3s;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.cta-button:hover { transform: translateY(-2px); }

/* BOOK CONSULTATION BUTTON */
.cta-button.secondary { 
    background: var(--cta-btn-bg) !important; 
    border: none; 
    color: var(--cta-btn-text) !important; 
    box-shadow: 0 4px 10px rgba(0,0,0,0.15); 
}
.cta-button.secondary:hover { 
    opacity: 0.9;
}


/* ===== FOOTER ===== */
footer { 
    padding: 3rem 2rem; 
    background: var(--footer-bg); 
    border-top: 1px solid var(--nav-border); 
}

.footer-container {
    max-width: 1200px; margin: 0 auto;
    display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1.5rem;
}

.footer-brand { 
    font-family: var(--font-mono); 
    color: var(--footer-brand-color); 
    font-weight: 700; 
}

.footer-links a { 
    color: var(--footer-text); 
    text-decoration: none; 
    margin-left: 1.5rem; 
    font-size: 0.9rem; 
    transition: color 0.3s; 
}
.footer-links a:hover { color: var(--primary); }

.footer-copy { 
    color: var(--footer-text); 
    font-size: 0.85rem; 
}

/* RESPONSIVE */
@media (max-width: 968px) {
    .hero-container { grid-template-columns: 1fr; gap: 3rem; }
    .nav-links { display: none; }
}