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

:root {
    --teal-50: #f0fdfa;
    --teal-100: #ccfbf1;
    --teal-200: #99f6e4;
    --teal-300: #5eead4;
    --teal-400: #2dd4bf;
    --teal-500: #14b8a6;
    --teal-600: #0d9488;
    --teal-700: #0f766e;
    --teal-800: #115e59;
    --teal-900: #134e4a;

    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;

    --radius: 8px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--slate-800);
    background: #ffffff;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ── Navigation ── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--slate-200);
    transition: var(--transition);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--teal-700);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: -0.01em;
}

.nav-logo-icon {
    color: var(--teal-600);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--slate-600);
    transition: color var(--transition);
    letter-spacing: 0.01em;
}

.nav-links a:hover {
    color: var(--teal-600);
}

.nav-cta {
    font-weight: 500 !important;
    color: var(--teal-600) !important;
    border: 1px solid var(--teal-200);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    transition: all var(--transition) !important;
}

.nav-cta:hover {
    background: var(--teal-50);
    border-color: var(--teal-400);
}

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

.nav-toggle span {
    width: 22px;
    height: 1.5px;
    background: var(--slate-700);
    transition: var(--transition);
    display: block;
}

/* ── Hero ── */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 6rem 1.5rem 4rem;
    overflow: hidden;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--teal-700) 0%, var(--teal-500) 35%, #0ea5e9 65%, var(--slate-600) 100%);
    z-index: 0;
}

.hero-gradient::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 20% 80%, rgba(13, 148, 136, 0.4) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(14, 165, 233, 0.3) 0%, transparent 60%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

.hero-eyebrow {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--teal-200);
    margin-bottom: 1.5rem;
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 400;
    line-height: 1.15;
    color: #ffffff;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-headline em {
    font-style: italic;
    color: var(--teal-200);
}

.hero-sub {
    font-size: 1.1rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3.5rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.75rem;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: var(--font-sans);
    transition: all var(--transition);
    cursor: pointer;
    border: none;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: #ffffff;
    color: var(--teal-700);
}

.btn-primary:hover {
    background: var(--teal-50);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.btn-ghost {
    background: transparent;
    color: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-ghost:hover {
    border-color: rgba(255, 255, 255, 0.6);
    color: #ffffff;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

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

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    color: #ffffff;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-stat-divider {
    width: 1px;
    height: 32px;
    background: rgba(255, 255, 255, 0.2);
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 1;
}

.hero-scroll span {
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.4; transform: scaleY(0.7); }
}

/* ── Section Shared ── */
.section-eyebrow {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--teal-600);
    margin-bottom: 0.75rem;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 400;
    color: var(--slate-900);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.section-sub {
    font-size: 1.05rem;
    color: var(--slate-500);
    font-weight: 300;
    max-width: 520px;
    line-height: 1.7;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

/* ── Services ── */
.services {
    padding: 7rem 0;
    background: var(--slate-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.service-card {
    background: #ffffff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius);
    padding: 2.25rem;
    transition: all var(--transition);
}

.service-card:hover {
    border-color: var(--teal-200);
    box-shadow: 0 8px 32px rgba(13, 148, 136, 0.08);
    transform: translateY(-2px);
}

.service-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius);
    background: var(--teal-50);
    color: var(--teal-600);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.service-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--slate-900);
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

.service-desc {
    font-size: 0.925rem;
    color: var(--slate-500);
    line-height: 1.7;
    margin-bottom: 1.25rem;
    font-weight: 300;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--teal-600);
    transition: gap var(--transition);
}

.service-link:hover {
    gap: 0.6rem;
}

/* ── About ── */
.about {
    padding: 7rem 0;
    background: #ffffff;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: var(--radius);
    width: 100%;
    height: 700px;
    object-fit: cover;
}

.about-image-accent {
    position: absolute;
    bottom: -1.5rem;
    right: -1.5rem;
    width: 60%;
    height: 40%;
    border: 1px solid var(--teal-200);
    border-radius: var(--radius);
    z-index: -1;
}

.about-content {
    max-width: 480px;
}

.about-text {
    font-size: 1rem;
    color: var(--slate-600);
    line-height: 1.8;
    margin-bottom: 1.25rem;
    font-weight: 300;
}

.about-values {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.about-value {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.value-line {
    width: 24px;
    height: 1px;
    background: var(--teal-400);
    flex-shrink: 0;
}

.about-value span {
    font-size: 0.925rem;
    color: var(--slate-700);
    font-weight: 400;
}

/* ── Process ── */
.process {
    padding: 7rem 0;
    background: var(--slate-50);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.process-step {
    text-align: left;
}

.step-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--teal-200);
    line-height: 1;
    margin-bottom: 1rem;
}

.step-title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--slate-900);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.step-desc {
    font-size: 0.875rem;
    color: var(--slate-500);
    line-height: 1.7;
    font-weight: 300;
}

/* ── Testimonial ── */
.testimonial {
    padding: 7rem 0;
    background: linear-gradient(135deg, var(--teal-800) 0%, var(--teal-700) 100%);
    text-align: center;
}

.testimonial-quote {
    margin-bottom: 1.5rem;
}

.testimonial-text {
    font-family: var(--font-serif);
    font-size: clamp(1.3rem, 2.5vw, 1.75rem);
    font-weight: 400;
    color: #ffffff;
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto 1.5rem;
    font-style: italic;
}

.testimonial-credit {
    font-size: 0.875rem;
    color: var(--teal-300);
    font-weight: 400;
    letter-spacing: 0.05em;
}

/* ── Contact ── */
.contact {
    padding: 7rem 0;
    background: #ffffff;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-desc {
    font-size: 1rem;
    color: var(--slate-500);
    line-height: 1.7;
    margin-bottom: 2rem;
    font-weight: 300;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--slate-700);
    font-weight: 400;
    transition: color var(--transition);
}

.contact-detail a {
    color: var(--slate-700);
}

.contact-detail a:hover {
    color: var(--teal-600);
}

.contact-detail svg {
    color: var(--teal-500);
    flex-shrink: 0;
}

/* ── Form ── */
.contact-form-wrapper {
    background: var(--slate-50);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius);
    padding: 2.25rem;
}

.form-title {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--slate-900);
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--slate-600);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.7rem 0.85rem;
    border: 1px solid var(--slate-200);
    border-radius: 6px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--slate-800);
    background: #ffffff;
    transition: border-color var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--teal-400);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-success {
    display: none;
    text-align: center;
    padding: 3rem 1rem;
}

.form-success.active {
    display: block;
}

.success-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--teal-50);
    color: var(--teal-600);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
}

.form-success h4 {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--slate-900);
    margin-bottom: 0.5rem;
}

.form-success p {
    font-size: 0.925rem;
    color: var(--slate-500);
    font-weight: 300;
}

/* ── Footer ── */
.footer {
    padding: 4rem 0 2rem;
    background: var(--slate-900);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 500;
    color: #ffffff;
    margin-bottom: 0.75rem;
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--slate-400);
    line-height: 1.7;
    font-weight: 300;
    max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--slate-400);
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--slate-300);
    font-weight: 300;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--teal-400);
}

.footer-contact p {
    font-size: 0.875rem;
    color: var(--slate-400);
    font-weight: 300;
    line-height: 1.7;
}

.footer-contact a {
    display: block;
    font-size: 0.925rem;
    color: var(--teal-400);
    font-weight: 400;
    margin-bottom: 0.5rem;
    transition: color var(--transition);
}

.footer-contact a:hover {
    color: var(--teal-300);
}

.footer-bottom {
    border-top: 1px solid var(--slate-800);
    padding-top: 1.5rem;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--slate-500);
    font-weight: 300;
}

/* ── Reveal Animation (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Mobile Menu ── */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
        border-bottom: 1px solid var(--slate-200);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all var(--transition);
    }

    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-links a {
        font-size: 1rem;
    }

    .hero {
        padding: 7rem 1.25rem 4rem;
        min-height: 100svh;
    }

    .hero-stats {
        gap: 1.25rem;
    }

    .stat-number {
        font-size: 1.25rem;
    }

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .about-image img {
        height: 400px;
    }

    .about-image-accent {
        display: none;
    }

    .process-steps {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }
}