/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
:root {
    --black: #0a0a0a;
    --white: #ffffff;
    --off-white: #f8f8f6;
    --gray-100: #f0f0f0;
    --gray-200: #e2e2e0;
    --gray-400: #999;
    --gray-600: #666;
    --gray-800: #222;
    --accent: #d63384;
    --accent-dark: #b02165;
    --accent-light: #fce4ec;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    --max-width: 1200px;
    --section-pad: 6rem 2rem;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --shadow-sm: 0 2px 8px rgba(0,0,0,.04);
    --shadow-md: 0 8px 30px rgba(0,0,0,.08);
    --shadow-lg: 0 20px 50px rgba(0,0,0,.12);
}
body {
    font-family: var(--font-sans);
    background: var(--white);
    color: var(--black);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; }

/* ===== NAVIGATION ===== */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 2.5rem;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background .3s var(--ease-out), box-shadow .3s var(--ease-out), height .3s var(--ease-out);
    background: rgba(255,255,255,.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 var(--gray-200);
}
nav.scrolled {
    height: 72px;
    box-shadow: 0 4px 20px rgba(0,0,0,.06);
}
.nav-logo {
    font-size: 1.35rem;
    font-weight: 900;
    letter-spacing: .02em;
    text-transform: uppercase;
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 2.25rem; align-items: center; list-style: none; }
.nav-links a {
    font-size: .85rem;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    position: relative;
    padding: .4rem 0;
    color: var(--black);
    transition: color .2s var(--ease-out);
}
.nav-links a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width .3s var(--ease-out);
}
.nav-links a:not(.nav-cta):hover::after,
.nav-links a:not(.nav-cta).active::after { width: 100%; }
.nav-links a:not(.nav-cta):hover,
.nav-links a:not(.nav-cta).active { color: var(--accent); }

/* PROPER CTA BUTTON STYLING */
.nav-cta {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: var(--black) !important;
    color: var(--white) !important;
    padding: .75rem 1.8rem !important;
    border-radius: 100px !important;
    font-size: .82rem !important;
    font-weight: 700 !important;
    letter-spacing: .06em !important;
    text-transform: uppercase !important;
    line-height: 1 !important;
    white-space: nowrap !important;
    box-shadow: 0 4px 14px rgba(10, 10, 10, 0.15) !important;
    transition: background .25s var(--ease-out), transform .25s var(--ease-out), box-shadow .25s var(--ease-out) !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
    background: var(--accent) !important;
    color: var(--white) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(214, 51, 132, 0.3) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}
.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--black);
    transition: .3s var(--ease-out);
    border-radius: 2px;
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: rgba(255,255,255,.98);
        backdrop-filter: blur(16px);
        flex-direction: column;
        padding: 2.5rem 2rem;
        gap: 1.75rem;
        transform: translateY(-120%);
        opacity: 0;
        transition: transform .4s var(--ease-out), opacity .4s var(--ease-out);
        box-shadow: var(--shadow-md);
        pointer-events: none;
    }
    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    .nav-toggle { display: flex; }
    nav { padding: 0 1.5rem; }
}

/* ===== SHARED BUTTONS & BADGES ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    padding: .95rem 2.2rem;
    font-family: var(--font-sans);
    font-size: .92rem;
    font-weight: 700;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    line-height: 1;
    transition: transform .25s var(--ease-out), box-shadow .25s var(--ease-out), background .25s, color .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
    background: var(--black);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(0,0,0,.15);
}
.btn-primary:hover { background: var(--accent); box-shadow: 0 8px 24px rgba(214,51,132,.3); }
.btn-outline {
    background: transparent;
    color: var(--black);
    border: 2px solid var(--black);
}
.btn-outline:hover { background: var(--black); color: var(--white); }

.badge-group { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; }
.badge {
    display: inline-block;
    padding: .35rem .9rem;
    border-radius: 100px;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    background: var(--gray-100);
    color: var(--gray-800);
}
.badge-accent { background: var(--accent-light); color: var(--accent); }
.badge-dark { background: var(--black); color: var(--white); }

/* ===== CONTACT GRID & FORM STYLING ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3.5rem;
    align-items: start;
    margin-top: 3rem;
}
@media (max-width: 850px) {
    .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

.contact-info {
    background: var(--off-white);
    border: 1px solid var(--gray-200);
    border-radius: 20px;
    padding: 2.5rem;
}
.contact-info h3 {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -.02em;
}
.contact-info p {
    color: var(--gray-600);
    margin-bottom: 2rem;
    font-size: 1rem;
    line-height: 1.7;
}
.contact-detail {
    display: flex;
    gap: 1.2rem;
    align-items: center;
    margin-bottom: 1.5rem;
}
.contact-detail .icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.25rem;
    box-shadow: var(--shadow-sm);
}
.contact-detail strong { display: block; font-size: .92rem; font-weight: 800; }
.contact-detail span { font-size: .9rem; color: var(--gray-600); }

.contact-form-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: .4rem;
}

.form-label {
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--gray-800);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    font-family: var(--font-sans);
    font-size: .95rem;
    padding: 1rem 1.2rem;
    border: 1.5px solid var(--gray-200);
    border-radius: 12px;
    outline: none;
    transition: border-color .2s var(--ease-out), box-shadow .2s var(--ease-out), background .2s;
    background: var(--off-white);
    color: var(--black);
    width: 100%;
}

.contact-form select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%20666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.2rem center;
    background-size: 16px;
    padding-right: 2.5rem;
    cursor: pointer;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: var(--accent);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(214, 51, 132, 0.12);
}

.contact-form textarea {
    min-height: 140px;
    resize: vertical;
    line-height: 1.6;
}

.contact-form .btn-submit {
    margin-top: .5rem;
    width: 100%;
    padding: 1.1rem 2rem;
    font-size: 1rem;
}

/* ===== PORTFOLIO GRID & CARDS ===== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
@media (max-width: 640px) {
    .portfolio-grid { grid-template-columns: 1fr; }
}
.portfolio-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out), border-color .3s;
}
.portfolio-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(214, 51, 132, .3);
}
.portfolio-card-img {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--gray-100);
    position: relative;
    border-bottom: 1px solid var(--gray-200);
}
.portfolio-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: transform .6s var(--ease-out);
}
.portfolio-card:hover .portfolio-card-img img {
    transform: scale(1.04);
}
.portfolio-card-body {
    padding: 1.8rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.portfolio-card-meta {
    font-size: .75rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: .4rem;
}
.portfolio-card-title {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: .6rem;
    line-height: 1.25;
}
.portfolio-card-desc {
    font-size: .9rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 1.2rem;
    flex-grow: 1;
}
.portfolio-card-services {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin-bottom: 1.5rem;
}
.service-pill {
    font-size: .7rem;
    font-weight: 600;
    padding: .2rem .6rem;
    background: var(--off-white);
    border: 1px solid var(--gray-200);
    border-radius: 4px;
    color: var(--gray-800);
}
.portfolio-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-100);
    font-size: .85rem;
    font-weight: 700;
    color: var(--black);
}
.portfolio-card-link {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    transition: color .2s, gap .2s;
}
.portfolio-card:hover .portfolio-card-link {
    color: var(--accent);
    gap: .7rem;
}

/* ===== PORTFOLIO DETAIL PAGE HEADER & HERO ===== */
.portfolio-hero {
    padding: 9rem 2rem 4rem;
    background: var(--off-white);
    border-bottom: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}
.portfolio-hero-content {
    max-width: var(--max-width);
    margin: 0 auto;
}
.breadcrumb {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}
.breadcrumb a:hover { color: var(--accent); }
.portfolio-hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -.03em;
    margin-bottom: 1rem;
}
.portfolio-hero-tagline {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: var(--gray-600);
    max-width: 750px;
    line-height: 1.5;
    margin-bottom: 2rem;
}
.portfolio-hero-meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
}
.meta-item strong {
    display: block;
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--gray-600);
    margin-bottom: .25rem;
}
.meta-item span, .meta-item a {
    font-size: .95rem;
    font-weight: 700;
    color: var(--black);
}
.meta-item a:hover { color: var(--accent); text-decoration: underline; }

/* ===== BROWSER MOCKUP SHOWCASE ===== */
.mockup-container {
    max-width: var(--max-width);
    margin: -3rem auto 4rem;
    padding: 0 2rem;
    position: relative;
    z-index: 10;
}
.browser-mockup {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}
.browser-bar {
    background: #e8e8e6;
    padding: .8rem 1.2rem;
    display: flex;
    align-items: center;
    gap: .8rem;
    border-bottom: 1px solid var(--gray-200);
}
.browser-dots { display: flex; gap: 6px; }
.browser-dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }
.browser-address {
    flex-grow: 1;
    background: var(--white);
    border-radius: 6px;
    padding: .3rem 1rem;
    font-size: .8rem;
    color: var(--gray-600);
    font-family: monospace;
    text-align: center;
    border: 1px solid var(--gray-200);
}
.browser-body {
    max-height: 650px;
    overflow-y: auto;
    background: var(--gray-100);
}
.browser-body img {
    width: 100%;
    height: auto;
    display: block;
}

/* ===== CASE STUDY DETAIL SECTIONS ===== */
.case-study-section {
    padding: 4rem 2rem;
}
.overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}
@media (max-width: 850px) {
    .overview-grid { grid-template-columns: 1fr; gap: 2rem; }
}
.case-box {
    background: var(--off-white);
    border: 1px solid var(--gray-200);
    border-radius: 16px;
    padding: 2.5rem;
}
.case-box h3 {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: .6rem;
}
.case-box p {
    font-size: .95rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 1rem;
}
.case-box p:last-child { margin-bottom: 0; }

/* ===== SERVICES BREAKDOWN GRID ===== */
.service-breakdown-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 2.5rem;
}
.service-breakdown-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 2rem;
    transition: transform .3s var(--ease-out), box-shadow .3s;
}
.service-breakdown-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.service-breakdown-card .icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}
.service-breakdown-card h4 {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: .6rem;
}
.service-breakdown-card ul {
    list-style: none;
    padding: 0;
}
.service-breakdown-card li {
    font-size: .88rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: .5rem;
    position: relative;
    padding-left: 1.2rem;
}
.service-breakdown-card li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 800;
}

/* ===== METRICS & STATS ===== */
.stats-banner {
    background: var(--black);
    color: var(--white);
    border-radius: 20px;
    padding: 3.5rem 2.5rem;
    margin: 4rem 0;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}
.stat-card .val {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    font-weight: 900;
    color: var(--accent);
    line-height: 1;
    margin-bottom: .5rem;
}
.stat-card .lbl {
    font-size: .85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--gray-400);
}

/* ===== TESTIMONIAL / KEY QUOTE ===== */
.quote-card {
    background: var(--accent-light);
    border-left: 4px solid var(--accent);
    padding: 2.5rem;
    border-radius: 0 16px 16px 0;
    margin: 3rem 0;
}
.quote-card blockquote {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-style: italic;
    color: var(--black);
    line-height: 1.6;
    margin-bottom: 1rem;
}
.quote-author strong { display: block; font-size: .95rem; font-weight: 800; }
.quote-author span { font-size: .85rem; color: var(--gray-600); }

/* ===== NEXT / PREV NAVIGATION ===== */
.portfolio-nav-section {
    border-top: 1px solid var(--gray-200);
    padding: 3rem 2rem;
    background: var(--off-white);
}
.portfolio-nav-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}
.portfolio-nav-item {
    display: flex;
    flex-direction: column;
    gap: .25rem;
}
.portfolio-nav-item .lbl {
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--gray-600);
}
.portfolio-nav-item .title {
    font-size: 1.1rem;
    font-weight: 800;
    transition: color .2s;
}
.portfolio-nav-item:hover .title { color: var(--accent); }

/* ===== SECTION TITLES & LABELS ===== */
section { padding: var(--section-pad); }
.section-label {
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: .75rem;
    display: block;
}
.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.02em;
    margin-bottom: 1.2rem;
}
.section-desc {
    font-size: 1.1rem;
    color: var(--gray-600);
    max-width: 640px;
    line-height: 1.7;
}

/* ===== FOOTER ===== */
footer {
    border-top: 1px solid var(--gray-200);
    padding: 4rem 2rem 3rem;
    background: var(--white);
}
.footer-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
}
.footer-brand .nav-logo { margin-bottom: 1rem; }
.footer-brand p {
    font-size: .85rem;
    color: var(--gray-600);
    max-width: 300px;
    line-height: 1.7;
}
.footer-col h4 {
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 1.2rem;
}
.footer-col a {
    display: block;
    font-size: .85rem;
    color: var(--gray-600);
    margin-bottom: .6rem;
    transition: color .2s;
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
    max-width: var(--max-width);
    margin: 0 auto;
    padding-top: 2rem;
    margin-top: 3rem;
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .8rem;
    color: var(--gray-600);
    flex-wrap: wrap;
    gap: 1rem;
}
.footer-socials { display: flex; gap: 1rem; }
.footer-socials a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .85rem;
    transition: background .2s, border-color .2s;
}
.footer-socials a:hover {
    background: var(--black);
    border-color: var(--black);
    color: var(--white);
}
@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-bottom { flex-direction: column; text-align: center; }
}