/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #3a6b7e;
    --color-primary-light: #5a9aae;
    --color-accent: #f07b6e;
    --color-accent-light: #f5a49a;
    --color-accent-dark: #d9574a;
    --color-dark: #2b3d4f;
    --color-text: #3e5060;
    --color-text-light: #7a90a0;
    --color-bg: #fdf7f3;
    --color-bg-dark: #334a5c;
    --color-bg-section: #f2ece6;
    --color-white: #ffffff;
    --color-border: #e8ddd4;
    --color-success: #6bbf8a;
    --color-danger: #e87c7c;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --radius: 8px;
    --radius-lg: 16px;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ===== Typography ===== */
h1, h2, h3 {
    font-family: var(--font-display);
    color: var(--color-primary);
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 600;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
    color: var(--color-text);
}

.highlight {
    color: var(--color-accent);
}

.text-center {
    text-align: center;
}

.section-tag {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.section-desc {
    max-width: 700px;
    margin: 0 auto 3rem;
    color: var(--color-text-light);
    font-size: 1.1rem;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.4);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.8);
}

.btn-full {
    width: 100%;
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(15, 31, 40, 0.95);
    backdrop-filter: blur(10px);
    padding: 10px 0;
    box-shadow: var(--shadow-md);
}

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

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

.logo-icon {
    font-size: 1.4rem;
    color: var(--color-accent);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-white);
}

.logo-sub {
    font-size: 0.75rem;
    font-weight: 400;
    color: rgba(255,255,255,0.6);
    align-self: flex-end;
    margin-bottom: 2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255,255,255,0.8);
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--color-white);
}

.btn-nav {
    padding: 8px 24px !important;
    background: var(--color-accent);
    color: var(--color-white) !important;
    border-radius: var(--radius);
    font-weight: 600 !important;
}

.btn-nav:hover {
    background: var(--color-accent-dark);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: all 0.3s;
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
    position: relative;
    z-index: 1;
    padding-top: 120px;
    padding-bottom: 80px;
}

.hero-tag {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent-light);
    margin-bottom: 1.5rem;
}

.hero h1 {
    color: var(--color-white);
    max-width: 750px;
    margin-bottom: 1.5rem;
}

.hero-sub {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.7);
    max-width: 600px;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 48px;
    padding-top: 3rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent-light);
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    max-width: 160px;
    display: block;
    margin-top: 4px;
}

/* ===== Sections ===== */
.section {
    padding: 100px 0;
}

.section-dark {
    background: var(--color-bg-dark);
}

.section-dark h2,
.section-dark h3 {
    color: var(--color-white);
}

.section-dark p,
.section-dark .section-desc {
    color: rgba(255,255,255,0.7);
}

.section-accent {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.section-accent h2,
.section-accent h3,
.section-accent p {
    color: var(--color-white);
}

/* ===== Two Column Layout ===== */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.two-col.reverse {
    direction: rtl;
}

.two-col.reverse > * {
    direction: ltr;
}

/* ===== Problem Cards ===== */
.problem-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 24px;
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 12px;
    border-left: 3px solid var(--color-danger);
}

.problem-card.accent {
    border-left-color: var(--color-success);
    background: #f0f9f4;
}

.problem-icon {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-danger);
    flex-shrink: 0;
    margin-top: 2px;
}

.problem-icon.check {
    color: var(--color-success);
}

.problem-card p {
    margin: 0;
    font-size: 0.95rem;
}

/* ===== Services ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 3rem;
}

.service-card {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-card.featured {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 1px var(--color-accent), var(--shadow-md);
}

.service-badge {
    position: absolute;
    top: -12px;
    left: 32px;
    background: var(--color-accent);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 16px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.service-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent-light);
    opacity: 0.4;
    margin-bottom: 16px;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.service-card > p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.service-details {
    list-style: none;
    margin-bottom: 24px;
}

.service-details li {
    position: relative;
    padding-left: 20px;
    font-size: 0.9rem;
    color: var(--color-text);
    margin-bottom: 8px;
}

.service-details li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 600;
}

.service-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

.service-duration {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
}

.service-tag {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent);
    background: rgba(200, 149, 108, 0.1);
    padding: 4px 12px;
    border-radius: 20px;
}

/* ===== Methodology ===== */
.methodology {
    display: flex;
    gap: 0;
    margin-top: 4rem;
    position: relative;
}

.method-step {
    flex: 1;
    text-align: center;
    padding: 0 20px;
    position: relative;
}

.step-connector {
    position: absolute;
    top: 28px;
    left: calc(50% + 28px);
    right: calc(-50% + 28px);
    height: 2px;
    background: rgba(200, 149, 108, 0.3);
}

.method-step:last-child .step-connector {
    display: none;
}

.step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0 auto 20px;
    position: relative;
    z-index: 1;
}

.method-step h3 {
    color: var(--color-white);
    margin-bottom: 12px;
}

.method-step p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
}

/* ===== Results ===== */
.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 3rem;
}

.result-card {
    text-align: center;
    padding: 48px 32px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.result-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.result-label {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.result-detail {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* ===== Target audience ===== */
.target-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 3rem;
}

.target-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.15);
    transition: all 0.3s ease;
}

.target-card:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-4px);
}

.target-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    display: block;
}

.target-card h3 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}

.target-card p {
    font-size: 0.85rem;
    opacity: 0.8;
    margin: 0;
}

/* ===== Differentials ===== */
.diff-list {
    margin-top: 2rem;
}

.diff-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border);
}

.diff-item:last-child {
    border-bottom: none;
}

.diff-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
    font-size: 0.9rem;
}

.diff-item.no .diff-icon {
    background: #fdecea;
    color: var(--color-danger);
}

.diff-item.yes .diff-icon {
    background: #e8f5e9;
    color: var(--color-success);
}

.diff-item p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin: 4px 0 0;
}

.quote-card {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    position: relative;
}

.quote-card::before {
    content: '"';
    position: absolute;
    top: 16px;
    left: 24px;
    font-size: 5rem;
    font-family: var(--font-display);
    color: var(--color-accent);
    opacity: 0.3;
    line-height: 1;
}

.quote-card blockquote {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--color-white);
    line-height: 1.6;
    font-style: italic;
}

.quote-card cite {
    display: block;
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--color-accent-light);
    font-style: normal;
}

/* ===== Contact ===== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-info h2 {
    color: var(--color-white);
}

.contact-info > p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: center;
}

.contact-icon {
    font-size: 1.5rem;
}

.contact-item strong {
    display: block;
    color: var(--color-white);
    font-size: 0.85rem;
}

.contact-item p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    margin: 0;
}

.contact-form {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text);
    transition: border-color 0.2s;
    background: var(--color-bg);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(200, 149, 108, 0.15);
}

.form-group textarea {
    resize: vertical;
}

.form-note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-top: 12px;
    margin-bottom: 0;
}

/* ===== Footer ===== */
.footer {
    background: var(--color-dark);
    padding: 64px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    margin-top: 16px;
    max-width: 300px;
}

.footer-links h4 {
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.footer-links a {
    display: block;
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    padding: 4px 0;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--color-accent-light);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-bottom p {
    color: rgba(255,255,255,0.3);
    font-size: 0.8rem;
    text-align: center;
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

    .target-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .methodology {
        flex-direction: column;
        gap: 32px;
    }

    .step-connector {
        display: none;
    }

    .method-step {
        text-align: left;
        display: flex;
        gap: 20px;
        align-items: flex-start;
        padding: 0;
    }

    .step-number {
        margin: 0;
        flex-shrink: 0;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(15, 31, 40, 0.98);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
    }

    .nav-links.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-content {
        padding-top: 100px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .stat {
        display: flex;
        align-items: center;
        gap: 16px;
    }

    .stat-label {
        max-width: none;
    }

    .two-col {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .two-col.reverse {
        direction: ltr;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .results-grid {
        grid-template-columns: 1fr;
    }

    .target-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .section {
        padding: 64px 0;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn {
        text-align: center;
    }
}