/* ===========================
   Variables & Theme
   =========================== */
:root {
    --color-bg: #FAFBF9;
    --color-bg-alt: #F0F2ED;
    --color-text: #1A1E1B;
    --color-text-muted: #4A5650;
    --color-accent: #2E5A3C;
    --color-accent-hover: #234530;
    --color-accent-light: #E4EDE6;
    --color-border: #D8DED9;
    --color-warm: #C9956A;
    --font-display: 'Instrument Serif', serif;
    --font-body: 'DM Sans', sans-serif;
    --radius: 12px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 50px rgba(0,0,0,0.12);
}

[data-theme="dark"] {
    --color-bg: #0F1410;
    --color-bg-alt: #1A1F1B;
    --color-text: #F0F4F1;
    --color-text-muted: #B8C4BA;
    --color-accent: #6BBF7A;
    --color-accent-hover: #5AAD69;
    --color-accent-light: #1E3324;
    --color-border: #2A352C;
    --color-warm: #D4A574;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.4);
    --shadow-lg: 0 20px 50px rgba(0,0,0,0.5);
}

/* ===========================
   Reset & Base
   =========================== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}
.container { max-width: 1140px; margin: 0 auto; padding: 0 28px; }
section { padding: 100px 0; }

/* ===========================
   Header
   =========================== */
header {
    padding: 18px 0;
    position: fixed;
    top: 0; left: 0; right: 0;
    background: var(--color-bg);
    z-index: 100;
    border-bottom: 1px solid var(--color-border);
    transition: all 0.3s ease;
}
header.scrolled {
    background: rgba(250, 249, 246, 0.85);
    backdrop-filter: blur(20px);
}
[data-theme="dark"] header.scrolled {
    background: rgba(17, 17, 16, 0.85);
}
.header-inner { display: flex; justify-content: space-between; align-items: center; }
.header-right { display: flex; align-items: center; gap: 12px; }
.nav-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.2s ease;
}
.nav-link:hover {
    color: var(--color-text);
    background: var(--color-accent-light);
}
.theme-toggle {
    width: 42px; height: 42px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.3s ease;
}
.theme-toggle:hover {
    border-color: var(--color-accent);
    background: var(--color-accent-light);
    transform: rotate(15deg);
}
.theme-toggle .sun { display: none; }
.theme-toggle .moon { display: block; }
[data-theme="dark"] .theme-toggle .sun { display: block; }
[data-theme="dark"] .theme-toggle .moon { display: none; }
.logo {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: -0.02em;
}
.logo span { color: var(--color-accent); }
.header-cta {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 24px;
    background: var(--color-text);
    color: var(--color-bg);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: 100px;
    transition: all 0.3s ease;
}
.header-cta:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===========================
   Hero
   =========================== */
.hero {
    padding: 180px 0 120px;
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%; right: -20%;
    width: 800px; height: 800px;
    background: radial-gradient(circle, var(--color-accent-light) 0%, transparent 70%);
    opacity: 0.6;
    pointer-events: none;
}
.hero-content { max-width: 780px; position: relative; z-index: 1; }
.hero-label {
    display: inline-block;
    padding: 8px 16px;
    background: var(--color-accent-light);
    color: var(--color-accent);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: 28px;
    letter-spacing: 0.02em;
}
.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(3rem, 7vw, 4.5rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 28px;
    color: var(--color-text);
}
.hero h1 em {
    font-style: italic;
    color: var(--color-accent);
    position: relative;
}
.hero h1 em::after {
    content: '';
    position: absolute;
    bottom: 4px; left: 0; right: 0;
    height: 3px;
    background: var(--color-warm);
    opacity: 0.5;
}
.hero-sub {
    font-size: 1.3rem;
    color: var(--color-text-muted);
    margin-bottom: 44px;
    max-width: 580px;
    line-height: 1.6;
}
.hero-cta {
    display: inline-flex; align-items: center; gap: 12px;
    padding: 18px 36px;
    background: var(--color-accent);
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    border-radius: 100px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(46, 90, 60, 0.3);
}
.hero-cta:hover {
    background: var(--color-accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(46, 90, 60, 0.4);
}
.hero-cta svg { transition: transform 0.3s ease; }
.hero-cta:hover svg { transform: translateX(4px); }

/* ===========================
   Values Banner
   =========================== */
.values-banner {
    background: var(--color-text);
    color: var(--color-bg);
    padding: 50px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.values-banner::before {
    content: '\2726';
    position: absolute;
    left: 10%; top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    opacity: 0.2;
}
.values-banner::after {
    content: '\2726';
    position: absolute;
    right: 10%; top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    opacity: 0.2;
}
.values-banner p {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.4;
}
.values-banner p em { font-style: italic; color: var(--color-warm); }

/* ===========================
   Problems
   =========================== */
.problems {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
}
.problems h2 {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    margin-bottom: 48px;
}
.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}
.problem-card {
    background: var(--color-bg);
    padding: 32px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    position: relative;
    transition: all 0.3s ease;
    cursor: default;
}
.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-warm);
}
.problem-card::before {
    content: '\201C';
    font-family: var(--font-display);
    font-size: 5rem;
    color: var(--color-accent-light);
    position: absolute;
    top: 5px; left: 20px;
    line-height: 1;
}
[data-theme="dark"] .problem-card::before { opacity: 0.3; }
.problem-card p {
    position: relative;
    z-index: 1;
    color: var(--color-text);
    font-size: 1.1rem;
    font-style: italic;
}

/* ===========================
   Approach
   =========================== */
.approach { background: var(--color-bg); }
.section-header {
    max-width: 600px;
    margin-bottom: 60px;
}
.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3rem);
    font-weight: 400;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    line-height: 1.2;
}
.section-header p {
    color: var(--color-text-muted);
    font-size: 1.15rem;
}
.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}
.approach-card {
    padding: 40px 32px;
    background: var(--color-bg-alt);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: all 0.3s ease;
}
.approach-card:hover {
    background: var(--color-bg);
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.approach-card .icon {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 24px;
    color: white;
    transition: transform 0.3s ease;
}
.approach-card:hover .icon { transform: scale(1.1) rotate(-5deg); }
.approach-card h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 400;
    margin-bottom: 12px;
}
.approach-card p { color: var(--color-text-muted); font-size: 0.95rem; line-height: 1.6; }

/* ===========================
   Services
   =========================== */
.services { background: var(--color-bg-alt); border-top: 1px solid var(--color-border); }
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}
.service-card {
    padding: 36px 28px;
    background: var(--color-bg);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
.service-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px; height: 0;
    background: var(--color-accent);
    transition: height 0.3s ease;
}
.service-card:hover::after { height: 100%; }
.service-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.service-icon {
    width: 52px; height: 52px;
    background: var(--color-accent-light);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
    color: var(--color-accent);
    transition: all 0.3s ease;
}
.service-card:hover .service-icon {
    background: var(--color-accent);
    color: white;
}
.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 10px;
}
.service-card p { color: var(--color-text-muted); font-size: 0.95rem; }

/* ===========================
   How it Works
   =========================== */
.how-it-works {
    background: var(--color-text);
    color: var(--color-bg);
    position: relative;
}
[data-theme="dark"] .how-it-works {
    background: #1A2E1F;
}
.how-it-works .section-header h2 { color: var(--color-bg); }
.how-it-works .section-header p { color: rgba(255,255,255,0.7); }
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 48px;
}
.step { position: relative; padding-left: 80px; }
.step-number {
    position: absolute;
    left: 0; top: 0;
    font-family: var(--font-display);
    font-size: 4.5rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.15);
    line-height: 1;
}
.step h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 12px;
    color: var(--color-warm);
}
.step p { color: rgba(255, 255, 255, 0.85); font-size: 1rem; line-height: 1.7; }

/* ===========================
   Pricing
   =========================== */
.pricing { background: var(--color-bg); }
.pricing-section-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 28px;
    color: var(--color-text-muted);
}
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 70px;
}
.pricing-card {
    background: var(--color-bg-alt);
    border: 2px solid var(--color-border);
    border-radius: 20px;
    padding: 36px;
    transition: all 0.3s ease;
    position: relative;
}
.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.pricing-card.featured {
    border-color: var(--color-accent);
    background: var(--color-bg);
}
.pricing-card.featured::before {
    content: 'Popular';
    position: absolute;
    top: -14px; left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 6px 20px;
    border-radius: 100px;
}
.pricing-card h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 8px;
}
.pricing-card .price {
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 400;
    color: var(--color-accent);
    margin-bottom: 4px;
}
.pricing-card .price-period {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 24px;
}
.pricing-card ul { list-style: none; margin-bottom: 28px; }
.pricing-card li {
    padding: 10px 0;
    padding-left: 28px;
    position: relative;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    border-bottom: 1px solid var(--color-border);
}
.pricing-card li:last-child { border-bottom: none; }
.pricing-card li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 600;
}
.pricing-card .btn {
    display: block;
    text-align: center;
    padding: 14px 24px;
    background: var(--color-bg);
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 100px;
    border: 2px solid var(--color-border);
    transition: all 0.3s ease;
}
.pricing-card .btn:hover {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}
.pricing-card.featured .btn {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
}
.pricing-card.featured .btn:hover {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
}
.pricing-note {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 1.05rem;
    padding: 28px 32px;
    background: var(--color-bg-alt);
    border-radius: var(--radius);
    border: 1px dashed var(--color-border);
}
.pricing-note strong { color: var(--color-text); }

/* ===========================
   Common Paths
   =========================== */
.paths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}
.path-card {
    background: var(--color-bg-alt);
    border: 2px solid var(--color-border);
    border-radius: 16px;
    padding: 28px;
    text-align: center;
    transition: all 0.3s ease;
}
.path-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.path-card.featured {
    border-color: var(--color-accent);
    background: var(--color-bg);
}
.path-name {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--color-accent);
    margin-bottom: 8px;
}
.path-combo {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text);
    margin-bottom: 12px;
}
.path-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ===========================
   Pricing Definitions
   =========================== */
.pricing-definitions {
    margin-top: 40px;
    padding: 20px 24px;
    background: var(--color-bg-alt);
    border-radius: var(--radius);
    border-left: 4px solid var(--color-accent);
}
.pricing-definitions p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin: 0;
}
.pricing-definitions strong { color: var(--color-text); }
.pricing-definitions em {
    color: var(--color-text);
    font-style: normal;
}
.pricing-definitions a {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
}
.pricing-definitions a:hover { text-decoration: underline; }

/* ===========================
   About
   =========================== */
.about { background: var(--color-bg-alt); border-top: 1px solid var(--color-border); }
.about-content { max-width: 700px; }
.about h2 {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3rem);
    font-weight: 400;
    letter-spacing: -0.02em;
    margin-bottom: 28px;
}
.about p {
    color: var(--color-text-muted);
    font-size: 1.15rem;
    margin-bottom: 24px;
    line-height: 1.7;
}
.about p strong { color: var(--color-text); }

/* ===========================
   CTA Section
   =========================== */
.cta-section {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    color: white;
    text-align: center;
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -100px; left: -100px;
    width: 400px; height: 400px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
}
.cta-section::after {
    content: '';
    position: absolute;
    bottom: -150px; right: -100px;
    width: 500px; height: 500px;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
}
.cta-section h2 {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    font-weight: 400;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}
.cta-section p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 40px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}
.cta-section .btn {
    display: inline-flex; align-items: center; gap: 12px;
    padding: 20px 40px;
    background: white;
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 100px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}
.cta-section .btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

/* ===========================
   Footer
   =========================== */
footer {
    padding: 48px 0;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
}
.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}
.footer-logo {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--color-text);
}
.footer-logo span { color: var(--color-accent); }
.footer-contact { display: flex; gap: 32px; flex-wrap: wrap; }
.footer-contact a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}
.footer-contact a:hover { color: var(--color-accent); }
.footer-links {
    display: flex;
    gap: 24px;
    margin-bottom: 16px;
}
.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
}
.footer-links a:hover { color: var(--color-accent); }
.footer-copy {
    width: 100%;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 768px) {
    section { padding: 70px 0; }
    .hero { padding: 140px 0 80px; min-height: auto; }
    .hero::before { display: none; }
    .header-cta span { display: none; }
    .steps { gap: 40px; }
    .step { padding-left: 0; padding-top: 60px; }
    .step-number { position: relative; margin-bottom: 8px; }
    .pricing-card.featured::before { font-size: 0.75rem; padding: 5px 16px; }
    .pricing-grid { margin-bottom: 50px; }
    .values-banner::before, .values-banner::after { display: none; }
}

/* ===========================
   Animations
   =========================== */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
.hero-content { animation: fadeUp 0.8s ease forwards; }
.hero-label { animation: fadeUp 0.6s ease forwards; animation-delay: 0.1s; opacity: 0; }
.problem-card, .service-card, .pricing-card, .step, .approach-card, .path-card {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.6s ease;
}
.animate { opacity: 1; transform: translateY(0); }