/* ================================================================
   INNVOIC — Global Stylesheet
   Author: Badar Ahmad

   Structure:
     1.  Design tokens (EDIT COLORS HERE)
     2.  Reset & base
     3.  Typography
     4.  Layout helpers
     5.  Buttons
     6.  Header
     7.  Hero (homepage)
     8.  Skills strip
     9.  Section shell
    10.  What I Do (pillars)
    11.  Differentiator + process
    12.  Work teaser (homepage)
    13.  Why work with me
    14.  CTA band
    15.  Footer
    16.  Page hero (inner pages)
    17.  Services page
    18.  Work page (projects)
    19.  About page
    20.  Contact page (v2 premium)
    21.  404 page
    22.  Animations
    23.  Responsive
    24.  Reduced motion
   ================================================================ */


/* ================================================================
   1. DESIGN TOKENS
   ================================================================ */
:root {
    --color-primary:        #4F46E5;
    --color-primary-600:    #4338CA;
    --color-primary-700:    #3730A3;
    --color-accent:         #14B8A6;
    --color-accent-600:     #0D9488;

    --color-bg:             #F7F8FC;
    --color-bg-alt:         #FFFFFF;
    --color-surface:        #FFFFFF;
    --color-surface-2:      #F1F3F9;
    --color-border:         #E5E8F0;
    --color-border-strong:  #D5DAE6;

    --color-text:           #0F1222;
    --color-text-soft:      #4A5069;
    --color-text-muted:     #6B7189;

    --color-success:        #10B981;
    --color-whatsapp:       #25D366;
    --color-whatsapp-600:   #1EBE57;

    --grad-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    --grad-soft:    linear-gradient(135deg, rgba(79,70,229,.10), rgba(20,184,166,.10));

    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;
    --space-8: 64px;
    --space-9: 96px;
    --space-10: 128px;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --radius-pill: 999px;

    --shadow-xs: 0 1px 2px rgba(15,18,34,.04);
    --shadow-sm: 0 2px 6px rgba(15,18,34,.06);
    --shadow-md: 0 8px 24px rgba(15,18,34,.08);
    --shadow-lg: 0 20px 48px rgba(15,18,34,.10);
    --shadow-glow: 0 12px 32px rgba(79,70,229,.22);

    --max-width: 1200px;
    --header-h: 72px;

    --font-head: 'Space Grotesk', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'DM Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

    --ease: cubic-bezier(.22,.61,.36,1);
    --dur: 220ms;
}


/* ================================================================
   2. RESET & BASE
   ================================================================ */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul, ol { padding: 0; margin: 0; list-style: none; }

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: 4px;
}


/* ================================================================
   3. TYPOGRAPHY
   ================================================================ */
h1, h2, h3, h4 {
    font-family: var(--font-head);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.015em;
    margin: 0;
    color: var(--color-text);
}

h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.15rem; }

p { margin: 0; }

.eyebrow {
    display: inline-block;
    font-family: var(--font-head);
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-3);
}

.grad-text {
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}


/* ================================================================
   4. LAYOUT HELPERS
   ================================================================ */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: var(--space-5);
}

.section { padding-block: clamp(64px, 9vw, 112px); }

.section-head {
    max-width: 720px;
    margin-bottom: var(--space-8);
}

.section-title { margin-bottom: var(--space-4); }

.section-lede {
    font-size: 1.05rem;
    color: var(--color-text-soft);
}


/* ================================================================
   5. BUTTONS
   ================================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 12px 22px;
    border-radius: var(--radius-pill);
    font-family: var(--font-head);
    font-weight: 600;
    font-size: .95rem;
    line-height: 1;
    white-space: nowrap;
    transition: transform var(--dur) var(--ease),
                box-shadow var(--dur) var(--ease),
                background-color var(--dur) var(--ease),
                color var(--dur) var(--ease),
                border-color var(--dur) var(--ease);
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
    background: var(--color-primary-600);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-ghost {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border-strong);
}
.btn-ghost:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn-whatsapp {
    background: var(--color-whatsapp);
    color: #fff;
}
.btn-whatsapp:hover {
    background: var(--color-whatsapp-600);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(37,211,102,.28);
}


/* ================================================================
   6. HEADER
   ================================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(247,248,252,.85);
    backdrop-filter: saturate(140%) blur(12px);
    -webkit-backdrop-filter: saturate(140%) blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--dur) var(--ease),
                background-color var(--dur) var(--ease);
}
.site-header.scrolled {
    border-bottom-color: var(--color-border);
    background: rgba(247,248,252,.92);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5);
    height: var(--header-h);
}

.brand {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    font-family: var(--font-head);
    font-weight: 700;
    letter-spacing: .04em;
    font-size: 1.25rem;
    color: var(--color-text);
}
.brand-mark { display: inline-block; }
.brand-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--grad-primary);
    display: inline-block;
    transform: translateY(-1px);
}

.primary-nav ul {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}
.primary-nav a {
    position: relative;
    font-size: .95rem;
    font-weight: 500;
    color: var(--color-text-soft);
    padding: 6px 2px;
    transition: color var(--dur) var(--ease);
}
.primary-nav a:hover,
.primary-nav a.active { color: var(--color-text); }
.primary-nav a.active::after,
.primary-nav a:hover::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -6px;
    height: 2px;
    border-radius: 2px;
    background: var(--grad-primary);
}

.header-cta { padding: 10px 20px; font-size: .9rem; }

.menu-toggle {
    display: none;
    width: 42px; height: 42px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border-strong);
    background: var(--color-surface);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
}
.menu-toggle span {
    display: block;
    width: 18px; height: 2px;
    border-radius: 2px;
    background: var(--color-text);
    transition: transform var(--dur) var(--ease),
                opacity var(--dur) var(--ease);
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ================================================================
   7. HOMEPAGE HERO
   ================================================================ */
.hero {
    position: relative;
    overflow: hidden;
    padding-block: clamp(56px, 8vw, 96px) clamp(72px, 10vw, 128px);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: .55;
}
.hero-orb-1 {
    width: 520px; height: 520px;
    top: -180px; right: -120px;
    background: radial-gradient(circle at center, rgba(79,70,229,.35), transparent 70%);
}
.hero-orb-2 {
    width: 460px; height: 460px;
    bottom: -200px; left: -160px;
    background: radial-gradient(circle at center, rgba(20,184,166,.28), transparent 70%);
}
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, rgba(15,18,34,.045) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(15,18,34,.045) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 75%);
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: var(--space-8);
    align-items: center;
}

.hero-title { margin-bottom: var(--space-5); }
.hero-sub {
    font-size: 1.075rem;
    color: var(--color-text-soft);
    max-width: 56ch;
    margin-bottom: var(--space-6);
}

.chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
}
.chip {
    font-size: .82rem;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-soft);
    transition: border-color var(--dur) var(--ease),
                color var(--dur) var(--ease),
                transform var(--dur) var(--ease);
}
.chip:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-1px);
}

.hero-cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.hero-visual {
    position: relative;
    min-height: 420px;
}

.profile-card {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    max-width: 340px;
    margin-inline: auto;
}
.profile-photo-wrap {
    position: relative;
    width: 64px; height: 64px;
    flex-shrink: 0;
}
.profile-photo {
    width: 64px; height: 64px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-surface);
    box-shadow: 0 0 0 1px var(--color-border);
    background: var(--color-surface-2);
}
.status-dot {
    position: absolute;
    bottom: 2px; right: 2px;
    width: 12px; height: 12px;
    border-radius: 50%;
    background: var(--color-success);
    border: 2px solid #fff;
}
.profile-name {
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--color-text);
}
.profile-role {
    font-size: .82rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

.float-card {
    position: absolute;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 14px 16px;
    animation: floatY 6s ease-in-out infinite;
}
.float-label {
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}
.float-value {
    font-family: var(--font-head);
    font-weight: 600;
    color: var(--color-primary);
}

.float-search {
    top: 8%; left: -8%;
    width: 200px;
    animation-delay: 0s;
}
.float-search .float-dot {
    position: absolute;
    top: 14px; right: 14px;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--color-success);
}
.float-bars { display: grid; gap: 6px; }
.float-bars span {
    display: block;
    height: 6px;
    border-radius: 4px;
    background: var(--grad-soft);
    width: var(--w, 60%);
}

.float-gbp {
    bottom: 14%; right: -6%;
    width: 190px;
    animation-delay: 1.4s;
}

.float-web {
    bottom: -4%; left: 12%;
    width: 180px;
    animation-delay: 2.8s;
}
.float-ui {
    display: flex; gap: 6px;
}
.float-ui span {
    height: 10px; flex: 1;
    border-radius: 4px;
    background: var(--color-surface-2);
}

@keyframes floatY {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-8px); }
}


/* ================================================================
   8. SKILLS STRIP
   ================================================================ */
.strip {
    background: var(--color-bg-alt);
    border-block: 1px solid var(--color-border);
    padding-block: var(--space-5);
    overflow: hidden;
}
.strip-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3) var(--space-6);
    font-family: var(--font-head);
    font-weight: 500;
    font-size: .92rem;
    color: var(--color-text-soft);
}
.strip-list li {
    position: relative;
    padding-left: 14px;
}
.strip-list li::before {
    content: "";
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--grad-primary);
}


/* ================================================================
   9. WHAT I DO — PILLARS
   ================================================================ */
.pillar-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
}
.pillar {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: transform var(--dur) var(--ease),
                box-shadow var(--dur) var(--ease),
                border-color var(--dur) var(--ease);
}
.pillar:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-strong);
    box-shadow: var(--shadow-lg);
}
.pillar-icon {
    width: 48px; height: 48px;
    display: grid; place-items: center;
    border-radius: var(--radius-md);
    background: var(--grad-soft);
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}
.pillar h3 { margin-bottom: var(--space-3); }
.pillar p {
    color: var(--color-text-soft);
    margin-bottom: var(--space-4);
    font-size: .96rem;
}
.pillar-tags {
    display: flex; flex-wrap: wrap; gap: 6px;
}
.pillar-tags li {
    font-size: .76rem;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    background: var(--color-surface-2);
    color: var(--color-text-soft);
    border: 1px solid var(--color-border);
}


/* ================================================================
   10. DIFFERENTIATOR + PROCESS
   ================================================================ */
.differentiator {
    background: var(--color-bg-alt);
    border-block: 1px solid var(--color-border);
}
.diff-inner { display: grid; gap: var(--space-8); }
.diff-head { max-width: 780px; }

.diff-checklist {
    display: flex; flex-wrap: wrap; gap: 8px;
    margin-top: var(--space-5);
}
.diff-checklist li {
    font-size: .82rem;
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-soft);
}

.process {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-4);
    position: relative;
}
.process-step {
    position: relative;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    transition: transform var(--dur) var(--ease),
                box-shadow var(--dur) var(--ease);
}
.process-step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.process-num {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: .85rem;
    color: var(--color-primary);
    display: inline-block;
    margin-bottom: var(--space-2);
}
.process-step h3 {
    font-size: 1rem;
    margin-bottom: var(--space-2);
}
.process-step p {
    font-size: .86rem;
    color: var(--color-text-muted);
    line-height: 1.55;
}


/* ================================================================
   11. WORK TEASER (homepage)
   ================================================================ */
.teaser-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
}
.teaser-card {
    position: relative;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: transform var(--dur) var(--ease),
                box-shadow var(--dur) var(--ease),
                border-color var(--dur) var(--ease);
}
.teaser-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-strong);
    box-shadow: var(--shadow-lg);
}
.teaser-card h3 { margin: var(--space-3) 0; }
.teaser-card p {
    color: var(--color-text-soft);
    font-size: .94rem;
    margin-bottom: var(--space-4);
}
.teaser-tags {
    display: flex; flex-wrap: wrap; gap: 6px;
}
.teaser-tags li {
    font-size: .74rem;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    background: var(--color-surface-2);
    color: var(--color-text-soft);
    border: 1px solid var(--color-border);
}

.label {
    display: inline-block;
    font-family: var(--font-head);
    font-size: .7rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
}
.label-personal { background: rgba(79,70,229,.10);  color: var(--color-primary); }
.label-research { background: rgba(20,184,166,.12); color: var(--color-accent-600); }
.label-concept  { background: rgba(15,18,34,.06);   color: var(--color-text-soft); }

.section-cta {
    margin-top: var(--space-8);
    text-align: center;
}


/* ================================================================
   12. WHY WORK WITH ME
   ================================================================ */
.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
}
.why-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    transition: transform var(--dur) var(--ease),
                box-shadow var(--dur) var(--ease);
}
.why-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.why-card h3 {
    font-size: 1rem;
    margin-bottom: var(--space-3);
}
.why-card p {
    font-size: .9rem;
    color: var(--color-text-soft);
}


/* ================================================================
   13. CTA BAND
   ================================================================ */
.cta-band {
    background: var(--color-bg-alt);
    border-block: 1px solid var(--color-border);
}
.cta-band-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: var(--space-7);
    align-items: center;
}
.cta-band-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: flex-end;
}


/* ================================================================
   14. FOOTER
   ================================================================ */
.site-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-8);
}
.footer-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: var(--space-7);
    padding-bottom: var(--space-7);
}
.footer-tag {
    color: var(--color-text-muted);
    font-size: .9rem;
    margin-top: var(--space-2);
}
.footer-nav ul,
.footer-contact {
    display: grid;
    gap: var(--space-3);
}
.footer-nav a,
.footer-link {
    font-size: .92rem;
    color: var(--color-text-soft);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: color var(--dur) var(--ease);
}
.footer-nav a:hover,
.footer-link:hover { color: var(--color-primary); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    padding-block: var(--space-5);
    border-top: 1px solid var(--color-border);
    font-size: .82rem;
    color: var(--color-text-muted);
    flex-wrap: wrap;
}


/* ================================================================
   15. PAGE HERO (inner pages)
   ================================================================ */
.page-hero {
    padding-block: clamp(56px, 8vw, 96px) clamp(40px, 6vw, 64px);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}
.page-hero .container { max-width: 880px; }
.page-title { margin-bottom: var(--space-5); }
.page-lede {
    font-size: 1.075rem;
    color: var(--color-text-soft);
    max-width: 62ch;
    margin-bottom: var(--space-5);
}
.page-note {
    font-size: .9rem;
    color: var(--color-text-muted);
    padding: 12px 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    max-width: 62ch;
}
.page-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-5);
}


/* ================================================================
   16. SERVICES PAGE
   ================================================================ */
.service-block { background: var(--color-bg); }
.service-block-alt {
    background: var(--color-bg-alt);
    border-block: 1px solid var(--color-border);
}

.block-head {
    max-width: 720px;
    margin-bottom: var(--space-7);
    position: relative;
}
.block-index {
    display: inline-block;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: .85rem;
    color: var(--color-primary);
    letter-spacing: .08em;
    margin-bottom: var(--space-2);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
}
.service-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    transition: transform var(--dur) var(--ease),
                box-shadow var(--dur) var(--ease),
                border-color var(--dur) var(--ease);
}
.service-card:hover {
    transform: translateY(-3px);
    border-color: var(--color-border-strong);
    box-shadow: var(--shadow-md);
}
.service-card h3 {
    font-size: 1.02rem;
    margin-bottom: var(--space-3);
}
.service-card p {
    font-size: .92rem;
    color: var(--color-text-soft);
    line-height: 1.6;
}

.pricing-note { background: var(--color-bg); }
.pricing-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: var(--space-7);
    align-items: center;
    padding: var(--space-7);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}
.pricing-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: flex-end;
}


/* ================================================================
   17. WORK PAGE — PROJECTS
   ================================================================ */
.projects { background: var(--color-bg); }

.project-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.project-card {
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: transform var(--dur) var(--ease),
                box-shadow var(--dur) var(--ease),
                border-color var(--dur) var(--ease);
}
.project-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-strong);
    box-shadow: var(--shadow-lg);
}

.project-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    background:
        radial-gradient(circle at 20% 20%, rgba(79,70,229,.18), transparent 55%),
        radial-gradient(circle at 80% 80%, rgba(20,184,166,.18), transparent 55%),
        linear-gradient(135deg, #F1F3F9 0%, #E5E8F0 100%);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: var(--space-5);
    overflow: hidden;
}
.project-thumb::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, rgba(15,18,34,.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(15,18,34,.05) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
    pointer-events: none;
}
.project-thumb img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.project-thumb-num {
    position: relative;
    z-index: 1;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 1.6rem;
    color: var(--color-primary);
    letter-spacing: -.02em;
}
.project-thumb-cat {
    position: relative;
    z-index: 1;
    align-self: flex-start;
    font-size: .74rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: var(--radius-pill);
    background: rgba(255,255,255,.85);
    color: var(--color-text-soft);
    border: 1px solid var(--color-border);
}

.project-body {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    flex: 1;
}
.project-title {
    font-size: 1.2rem;
    margin-top: var(--space-1);
}
.project-desc {
    color: var(--color-text-soft);
    font-size: .95rem;
    line-height: 1.6;
    flex: 1;
}
.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: var(--space-2);
}
.project-tags li {
    font-size: .74rem;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    background: var(--color-surface-2);
    color: var(--color-text-soft);
    border: 1px solid var(--color-border);
}
.project-links {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-3);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-border);
}
.project-links a {
    font-size: .88rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: color var(--dur) var(--ease);
}
.project-links a:hover { color: var(--color-primary-700); }

.case-study-note {
    background: var(--color-bg-alt);
    border-block: 1px solid var(--color-border);
}
.note-inner {
    max-width: 780px;
    margin-inline: auto;
    text-align: center;
}


/* ================================================================
   18. ABOUT PAGE
   ================================================================ */
.about-hero {
    padding-block: clamp(56px, 8vw, 88px);
}
.about-hero-inner {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-7);
    align-items: center;
    max-width: 900px;
}
.about-photo-wrap {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--color-surface-2);
    border: 3px solid var(--color-surface);
    box-shadow: 0 0 0 1px var(--color-border), var(--shadow-lg);
    flex-shrink: 0;
}
.about-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.about-intro .page-title { margin-bottom: var(--space-4); }

.story-inner { max-width: 720px; }
.story-copy p {
    color: var(--color-text-soft);
    font-size: 1.02rem;
    margin-bottom: var(--space-4);
    line-height: 1.75;
}
.story-copy p:last-child { margin-bottom: 0; }

.skills-section {
    background: var(--color-bg-alt);
    border-block: 1px solid var(--color-border);
}
.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
}
.skill-group {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    transition: transform var(--dur) var(--ease),
                box-shadow var(--dur) var(--ease);
}
.skill-group:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.skill-group h3 {
    font-size: 1rem;
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border);
}
.skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.skill-list li {
    font-size: .8rem;
    padding: 5px 11px;
    border-radius: var(--radius-pill);
    background: var(--color-surface-2);
    color: var(--color-text-soft);
    border: 1px solid var(--color-border);
}


/* ================================================================
   19. CONTACT PAGE — v2 (premium redesign)
   ================================================================ */

.contact-hero {
    position: relative;
    overflow: hidden;
    padding-block: clamp(56px, 8vw, 88px) clamp(48px, 6vw, 72px);
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}
.contact-hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.contact-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: .5;
}
.contact-orb-1 {
    width: 460px; height: 460px;
    top: -180px; right: -140px;
    background: radial-gradient(circle at center, rgba(79,70,229,.32), transparent 70%);
}
.contact-orb-2 {
    width: 420px; height: 420px;
    bottom: -200px; left: -160px;
    background: radial-gradient(circle at center, rgba(20,184,166,.26), transparent 70%);
}
.contact-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 780px;
}

.contact-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    background: rgba(16,185,129,.10);
    border: 1px solid rgba(16,185,129,.25);
    color: #067647;
    font-size: .82rem;
    font-weight: 600;
    font-family: var(--font-head);
    margin-bottom: var(--space-5);
}
.badge-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--color-success);
    box-shadow: 0 0 0 4px rgba(16,185,129,.20);
    animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
    0%, 100% { box-shadow: 0 0 0 4px rgba(16,185,129,.20); }
    50%      { box-shadow: 0 0 0 8px rgba(16,185,129,.05); }
}

.contact-hero-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
    margin-bottom: var(--space-5);
    line-height: 1.12;
}
.contact-hero-lede {
    font-size: 1.075rem;
    color: var(--color-text-soft);
    max-width: 56ch;
    margin-bottom: var(--space-6);
}
.contact-hero-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}
.hero-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .82rem;
    font-weight: 500;
    padding: 7px 13px;
    border-radius: var(--radius-pill);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text-soft);
}
.hero-chip svg { color: var(--color-primary); flex-shrink: 0; }

.contact-main { background: var(--color-bg); }
.contact-grid-v2 {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: var(--space-7);
    align-items: start;
}

.contact-side {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    position: sticky;
    top: calc(var(--header-h) + 24px);
}
.side-head { margin-bottom: var(--space-2); }
.side-title {
    font-size: 1.3rem;
    margin-top: var(--space-2);
}

.contact-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: transform var(--dur) var(--ease),
                box-shadow var(--dur) var(--ease),
                border-color var(--dur) var(--ease);
}
a.contact-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-border-strong);
    box-shadow: var(--shadow-md);
}
.contact-card-icon {
    width: 44px; height: 44px;
    display: grid; place-items: center;
    border-radius: var(--radius-md);
    background: var(--grad-soft);
    color: var(--color-primary);
    flex-shrink: 0;
}
.contact-card-whatsapp .contact-card-icon {
    background: rgba(37,211,102,.12);
    color: var(--color-whatsapp-600);
}
.contact-card-body {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1;
}
.contact-card-label {
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}
.contact-card-value {
    font-family: var(--font-head);
    font-weight: 600;
    font-size: .96rem;
    color: var(--color-text);
    word-break: break-word;
}
.contact-card-hint {
    font-size: .78rem;
    color: var(--color-text-muted);
    margin-top: 1px;
}
.contact-card-arrow {
    color: var(--color-text-muted);
    opacity: 0;
    transform: translateX(-4px);
    transition: opacity var(--dur) var(--ease),
                transform var(--dur) var(--ease),
                color var(--dur) var(--ease);
    flex-shrink: 0;
}
a.contact-card:hover .contact-card-arrow {
    opacity: 1;
    transform: translateX(0);
    color: var(--color-primary);
}

.contact-mini-process {
    margin-top: var(--space-4);
    padding: var(--space-5);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}
.mini-process-title {
    font-family: var(--font-head);
    font-weight: 600;
    font-size: .92rem;
    color: var(--color-text);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border);
}
.mini-process-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.mini-process-list li {
    display: flex;
    gap: var(--space-3);
    align-items: flex-start;
    font-size: .88rem;
    color: var(--color-text-soft);
    line-height: 1.5;
}
.mini-num {
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--grad-soft);
    color: var(--color-primary);
    display: grid; place-items: center;
    font-family: var(--font-head);
    font-weight: 700;
    font-size: .74rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.contact-form-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: clamp(24px, 3.5vw, 40px);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}
.contact-form-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--grad-primary);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}
.form-card-head {
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--color-border);
}
.form-card-title {
    font-size: 1.4rem;
    margin-bottom: var(--space-2);
}
.form-card-sub {
    font-size: .92rem;
    color: var(--color-text-muted);
}

.contact-form-v2 {
    display: grid;
    gap: var(--space-6);
}
.form-section {
    border: 0;
    padding: 0;
    margin: 0;
    display: grid;
    gap: var(--space-4);
}
.form-section-title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-head);
    font-weight: 600;
    font-size: .92rem;
    color: var(--color-text);
    margin-bottom: var(--space-1);
    padding: 0;
}
.section-step {
    width: 24px; height: 24px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    display: grid; place-items: center;
    font-size: .74rem;
    font-weight: 700;
    flex-shrink: 0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}
.form-row-single { grid-template-columns: 1fr; }

.form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}
.form-field label {
    font-size: .84rem;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: .005em;
}
.req { color: var(--color-primary); }

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    font: inherit;
    font-size: .95rem;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-strong);
    background: var(--color-surface);
    color: var(--color-text);
    transition: border-color var(--dur) var(--ease),
                box-shadow var(--dur) var(--ease),
                background-color var(--dur) var(--ease);
}
.form-field input::placeholder,
.form-field textarea::placeholder {
    color: var(--color-text-muted);
    opacity: .7;
}
.form-field input:hover,
.form-field select:hover,
.form-field textarea:hover {
    border-color: var(--color-text-muted);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(79,70,229,.12);
    background: #fff;
}
.form-field textarea {
    resize: vertical;
    min-height: 140px;
    font-family: var(--font-body);
    line-height: 1.6;
}

.form-field select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7189' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
    cursor: pointer;
}

.form-helper {
    font-size: .78rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.form-honeypot {
    position: absolute !important;
    left: -10000px;
    top: auto;
    width: 1px; height: 1px;
    overflow: hidden;
}

.form-submit-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-5);
    padding-top: var(--space-5);
    border-top: 1px solid var(--color-border);
}
.btn-submit-lg {
    padding: 14px 26px;
    font-size: 1rem;
    min-width: 200px;
}
.form-submit-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 200px;
}
.submit-info-line {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .84rem;
    color: var(--color-text-soft);
}
.submit-info-line svg { color: var(--color-success); flex-shrink: 0; }
.submit-info-muted { color: var(--color-text-muted); font-size: .8rem; }

.form-status {
    font-size: .9rem;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    display: none;
    line-height: 1.5;
}
.form-status.show { display: block; }
.form-status.success {
    background: rgba(16,185,129,.08);
    color: #067647;
    border: 1px solid rgba(16,185,129,.25);
}
.form-status.error {
    background: rgba(239,68,68,.08);
    color: #B42318;
    border: 1px solid rgba(239,68,68,.25);
}

.trust-block {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
}
.trust-head { text-align: left; }


/* ================================================================
   20. 404 PAGE
   ================================================================ */
.error-page {
    padding-block: clamp(80px, 12vw, 160px);
    text-align: center;
}
.error-inner {
    max-width: 640px;
    margin-inline: auto;
}
.error-code {
    font-family: var(--font-head);
    font-weight: 700;
    font-size: clamp(5rem, 14vw, 10rem);
    line-height: 1;
    margin: 0 0 var(--space-4);
    background: var(--grad-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.04em;
}
.error-actions {
    justify-content: center;
    margin-top: var(--space-6);
}


/* ================================================================
   21. ANIMATIONS
   ================================================================ */
.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 600ms var(--ease),
                transform 600ms var(--ease);
    will-change: opacity, transform;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}


/* ================================================================
   22. RESPONSIVE
   ================================================================ */

@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-visual { min-height: 360px; order: -1; max-width: 480px; margin-inline: auto; }
    .float-search { left: -4%; }
    .float-gbp { right: -2%; }
    .float-web { left: 4%; }

    .pillar-grid { grid-template-columns: 1fr 1fr; }
    .process { grid-template-columns: repeat(3, 1fr); }
    .teaser-grid { grid-template-columns: 1fr 1fr; }
    .why-grid { grid-template-columns: 1fr 1fr; }
    .cta-band-inner { grid-template-columns: 1fr; }
    .cta-band-actions { justify-content: flex-start; }
    .footer-inner { grid-template-columns: 1fr 1fr; }

    .service-grid { grid-template-columns: 1fr 1fr; }
    .project-grid { grid-template-columns: 1fr 1fr; }
    .skills-grid { grid-template-columns: 1fr 1fr; }
    .pricing-inner { grid-template-columns: 1fr; }
    .pricing-actions { justify-content: flex-start; }

    .contact-grid-v2 { grid-template-columns: 1fr; }
    .contact-side { position: static; }
}

@media (max-width: 860px) {
    .primary-nav {
        position: fixed;
        inset: var(--header-h) 0 auto 0;
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        padding: var(--space-5);
        transform: translateY(-12px);
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--dur) var(--ease),
                    transform var(--dur) var(--ease);
        box-shadow: var(--shadow-md);
    }
    .primary-nav.open {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }
    .primary-nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-4);
    }
    .primary-nav a { font-size: 1rem; }

    .menu-toggle { display: inline-flex; }
    .header-cta { display: none; }

    .about-hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .about-photo-wrap { margin-inline: auto; }
    .about-intro .page-actions { justify-content: center; }
}

@media (max-width: 640px) {
    .pillar-grid,
    .teaser-grid,
    .why-grid,
    .process { grid-template-columns: 1fr; }

    .footer-inner { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }

    .hero-cta-row .btn { width: 100%; }

    .float-card { display: none; }
    .profile-card { max-width: 100%; }

    .service-grid { grid-template-columns: 1fr; }
    .project-grid { grid-template-columns: 1fr; }
    .skills-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .contact-form-card { padding: var(--space-5); }
    .pricing-inner { padding: var(--space-5); }
    .form-submit-row { flex-direction: column; align-items: stretch; }
    .btn-submit-lg { width: 100%; }
    .form-submit-info { text-align: left; }
    .page-actions .btn { flex: 1; }

    .contact-hero-chips { flex-direction: column; align-items: flex-start; }
    .hero-chip { width: 100%; justify-content: flex-start; }
    .contact-card { padding: var(--space-4); }
    .contact-card-hint { display: none; }
}

@media (max-width: 380px) {
    .container { padding-inline: var(--space-4); }
    .chip { font-size: .76rem; padding: 5px 10px; }
}


/* ================================================================
   23. REDUCED MOTION
   ================================================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
    }
    .reveal { opacity: 1; transform: none; }
}