/* ============================================================
   DIGITALSTREETZ — NAV + HERO + FOOTER + FLOAT
   hero.css
   ============================================================ */

/* ============================================================
   NAVIGATION — editorial, minimal
   ============================================================ */
.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-nav);
    padding: 0;
    transition: background var(--t-base), border-color var(--t-base);
    border-bottom: 1px solid transparent;
}

/* When hero is cream, nav starts dark text. JS adds .nav--dark for scrolled */
.site-nav.nav--scrolled {
    background: rgba(8, 8, 8, 0.94);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom-color: rgba(255,255,255,0.06);
}

.nav-inner {
    display: flex;
    align-items: stretch;
    height: 72px;
}

/* Logo — left block */
.nav-logo-wrap {
    display: flex;
    align-items: center;
    padding: 0 var(--space-8) 0 var(--gutter);
    border-right: 1px solid var(--border-light);
    flex-shrink: 0;
    transition: border-color var(--t-base);
}

.site-nav.nav--scrolled .nav-logo-wrap {
    border-color: var(--border-dark);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--black);
    transition: color var(--t-fast);
}

.site-nav.nav--scrolled .nav-logo {
    color: var(--white);
}

.logo-accent { color: var(--accent); }
.logo-dot    { color: var(--accent); }

/* Nav links — right */
.nav-links {
    display: flex;
    align-items: center;
    gap: 0;
    margin-left: auto;
}

.nav-link {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 var(--space-6);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: var(--text-muted-dark);
    border-left: 1px solid var(--border-light);
    transition: color var(--t-fast), background var(--t-fast), border-color var(--t-base);
}

.nav-link:hover {
    color: var(--black);
    background: rgba(0,0,0,0.04);
}

.site-nav.nav--scrolled .nav-link {
    color: rgba(255,255,255,0.55);
    border-color: var(--border-dark);
}

.site-nav.nav--scrolled .nav-link:hover {
    color: var(--white);
    background: rgba(255,255,255,0.06);
}

.nav-cta-wrap {
    display: flex;
    align-items: center;
    padding: 0 var(--gutter) 0 var(--space-6);
    border-left: 1px solid var(--border-light);
    transition: border-color var(--t-base);
}

.site-nav.nav--scrolled .nav-cta-wrap {
    border-color: var(--border-dark);
}

/* Hamburger */
.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: var(--space-4) var(--gutter);
    margin-left: auto;
    height: 100%;
}

.bar {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--black);
    transition: all var(--t-base);
    transform-origin: center;
}

.site-nav.nav--scrolled .bar { background: var(--white); }

.nav-hamburger[aria-expanded="true"] .bar-1 { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger[aria-expanded="true"] .bar-2 { opacity: 0; transform: scaleX(0); }
.nav-hamburger[aria-expanded="true"] .bar-3 { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--black);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--t-slow);
}

.mobile-menu.open { max-height: 500px; }

.mobile-links {
    display: flex;
    flex-direction: column;
    padding: var(--space-6) var(--gutter) var(--space-8);
}

.mobile-link {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 6vw, 3rem);
    font-weight: 700;
    color: rgba(255,255,255,0.65);
    padding: var(--space-3) 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    letter-spacing: var(--tracking-tight);
    transition: color var(--t-fast);
}

.mobile-link:hover      { color: var(--white); }
.mobile-link:last-child { border-bottom: none; }
.mobile-link--cta       { color: var(--accent); }

/* ============================================================
   HERO — DARK CINEMATIC  (full-bleed image + lettering)
   ============================================================ */
.section-hero {
    position: relative;
    min-height: 100vh;
    background: var(--black);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
}

/* Full-bleed background image */
.hero-bg-img {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
    opacity: 0.65;
}

/* Gradient overlay — heavy at bottom (text), subtle at top */
.hero-bg-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(to top, rgba(8,8,8,1) 0%, rgba(8,8,8,0.85) 30%, rgba(8,8,8,0.4) 60%, rgba(8,8,8,0.15) 100%),
        linear-gradient(to right, rgba(8,8,8,0.3) 0%, transparent 60%);
}

.hero-inner {
    position: relative;
    z-index: 2;
    padding-top: 130px;
    padding-bottom: var(--space-16);
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}

/* Label / eyebrow */
.hero-eyebrow-row {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    margin-bottom: var(--space-10);
}

.hero-eyebrow-line {
    display: block;
    width: 60px;
    height: 2px;
    background: var(--accent);
    flex-shrink: 0;
}

/* Headline principal */
.hero-headline {
    font-family: var(--font-display);
    font-size: var(--text-hero);
    font-weight: 700;
    line-height: var(--leading-tight);
    letter-spacing: var(--tracking-tight);
    color: var(--white);
    margin-bottom: var(--space-10);
    max-width: 960px;
}

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

/* Sub */
.hero-sub {
    font-family: var(--font-body);
    font-size: var(--text-md);
    color: rgba(255,255,255,0.6);
    line-height: var(--leading-normal);
    max-width: 480px;
    margin-bottom: var(--space-10);
}

/* CTAs */
.hero-ctas {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-bottom: var(--space-16);
}

/* Stats strip */
.hero-stats-strip {
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: stretch;
    gap: 0;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-6) var(--space-10) var(--space-6) 0;
    border-right: 1px solid rgba(255,255,255,0.1);
    min-width: 160px;
}

.hero-stat:last-child {
    border-right: none;
}

.hero-stat__value {
    display: flex;
    align-items: baseline;
    gap: 1px;
    line-height: 1;
    margin-bottom: 4px;
}

.hero-stat__num {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--white);
    letter-spacing: var(--tracking-tight);
}

.hero-stat__plus {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--accent);
}

.hero-stat__label {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: var(--tracking-widest);
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
}

/* Scroll hint */
.hero-scroll {
    position: absolute;
    bottom: var(--space-8);
    right: var(--gutter);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    z-index: 1;
    opacity: 0.4;
}

.hero-scroll-line {
    width: 40px;
    height: 1px;
    background: rgba(255,255,255,0.5);
}

.hero-scroll-label {
    font-family: var(--font-body);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
}

/* ============================================================
   HERO ORBS — cream hero section
   Visible gradient blobs that slowly drift
   ============================================================ */
.hero-orbs {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
}

/* Large red orb — top right */
.hero-orb--red {
    width: 85vw;
    height: 85vw;
    top: -35%;
    right: -20%;
    background: radial-gradient(circle at center, rgba(255,45,0,0.18) 0%, rgba(255,45,0,0.06) 40%, transparent 68%);
    animation: orbDrift1 14s ease-in-out infinite alternate;
    will-change: transform;
}

/* Warm gold orb — bottom left */
.hero-orb--warm {
    width: 65vw;
    height: 65vw;
    bottom: -20%;
    left: -5%;
    background: radial-gradient(circle at center, rgba(220,160,40,0.13) 0%, rgba(220,160,40,0.04) 45%, transparent 68%);
    animation: orbDrift2 19s ease-in-out infinite alternate;
    will-change: transform;
}

/* Small accent orb — mid screen */
.hero-orb--mid {
    width: 40vw;
    height: 40vw;
    top: 30%;
    left: 40%;
    background: radial-gradient(circle at center, rgba(255,45,0,0.08) 0%, transparent 65%);
    animation: orbDrift3 22s ease-in-out infinite alternate;
    will-change: transform;
}

@keyframes orbDrift1 {
    0%   { transform: scale(1)    translate(0,    0); }
    100% { transform: scale(1.18) translate(-6%,  9%); }
}
@keyframes orbDrift2 {
    0%   { transform: scale(1)    translate(0,   0); }
    100% { transform: scale(0.85) translate(10%, -7%); }
}
@keyframes orbDrift3 {
    0%   { transform: scale(1)    translate(0,   0)   rotate(0deg); }
    100% { transform: scale(1.3)  translate(-8%, 5%)  rotate(15deg); }
}

/* ============================================================
   CONTACT FAB
   ============================================================ */
.contact-fab {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 0.8em 1.4em 0.8em 1.1em;
    background: var(--accent);
    color: var(--white);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    z-index: var(--z-float);
    box-shadow: 0 6px 28px rgba(232,41,11,0.45);
    opacity: 0;
    transform: translateY(20px);
    animation: fabIn 0.5s var(--ease-expo) 2s forwards;
    transition: background var(--t-fast), transform var(--t-base), box-shadow var(--t-base);
    white-space: nowrap;
}

.contact-fab:hover {
    background: #C52208;
    transform: translateY(-3px) !important;
    box-shadow: 0 10px 36px rgba(232,41,11,0.55);
}

.fab-pulse {
    position: absolute;
    inset: 0;
    background: var(--accent);
    animation: fabPulse 2.8s ease-out 2.5s infinite;
    z-index: -1;
}

@keyframes fabIn    { to { opacity: 1; transform: translateY(0); } }
@keyframes fabPulse { 0% { opacity: 0.5; transform: scale(1); } 100% { opacity: 0; transform: scale(1.4); } }

/* ============================================================
   CONTACT MODAL
   ============================================================ */
.contact-modal {
    position: fixed;
    inset: 0;
    z-index: 9500;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.contact-modal.open {
    opacity: 1;
    pointer-events: all;
}

.contact-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(8,8,8,0.85);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.contact-modal__panel {
    position: relative;
    width: 100%;
    max-width: 980px;
    max-height: 92vh;
    overflow-y: auto;
    background: var(--cream);
    box-shadow: 0 32px 80px rgba(0,0,0,0.5);
    transform: translateY(30px) scale(0.97);
    transition: transform 0.35s var(--ease-expo);
    display: flex;
    flex-direction: column;
}

.contact-modal.open .contact-modal__panel {
    transform: none;
}

.contact-modal__close {
    position: absolute;
    top: var(--space-5);
    right: var(--space-5);
    width: 40px;
    height: 40px;
    background: rgba(0,0,0,0.07);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--black);
    transition: background var(--t-fast);
    z-index: 1;
    flex-shrink: 0;
}
.contact-modal__close:hover { background: rgba(0,0,0,0.14); }

.contact-modal__body {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    min-height: 560px;
}

/* Left info pane */
.contact-modal__info {
    background: var(--black);
    padding: var(--space-12) var(--space-10);
    display: flex;
    flex-direction: column;
}

.contact-modal__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 700;
    color: var(--white);
    letter-spacing: var(--tracking-tight);
    line-height: var(--leading-snug);
    margin-bottom: var(--space-6);
}
.contact-modal__title em {
    color: var(--accent);
    font-style: italic;
}

.contact-modal__lead {
    color: rgba(255,255,255,0.55);
    font-size: var(--text-md);
    line-height: var(--leading-normal);
    margin-bottom: auto;
    padding-bottom: var(--space-8);
}

.contact-modal__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--space-8);
}

.contact-modal__link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: rgba(255,255,255,0.5);
    transition: color var(--t-fast);
    text-decoration: none;
}
.contact-modal__link:hover { color: var(--white); }

.contact-modal__wa {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: 0.7em 1.4em;
    background: #1FAA5C;
    color: var(--white);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    text-decoration: none;
    transition: background var(--t-fast);
    align-self: flex-start;
}
.contact-modal__wa:hover { background: #178A4A; }

/* Right form pane */
.contact-modal__form-wrap {
    background: var(--off-white);
    padding: var(--space-12) var(--space-10);
}

/* Form fields */
.modal-label {
    display: block;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--text-muted-dark);
    margin-bottom: var(--space-2);
}

.modal-input {
    width: 100%;
    padding: 0.8em 1em;
    background: var(--white);
    border: 1px solid var(--border-light);
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--black);
    outline: none;
    transition: border-color var(--t-fast);
    appearance: none;
    -webkit-appearance: none;
}
.modal-input:focus { border-color: var(--accent); }
.modal-input.has-error { border-color: #C0392B; }

.modal-select { cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1em center; padding-right: 2.5em; }
.modal-textarea { resize: vertical; min-height: 100px; }

.modal-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}
.modal-field { margin-bottom: var(--space-5); }
.modal-field:last-child { margin-bottom: 0; }

.modal-field-error {
    display: block;
    font-size: var(--text-xs);
    color: #C0392B;
    margin-top: var(--space-2);
    min-height: 1em;
}

.modal-error-general {
    background: #FEE;
    border: 1px solid #C0392B;
    color: #C0392B;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    margin-bottom: var(--space-5);
}

/* Success state */
.modal-success {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-12) var(--space-8);
    gap: var(--space-4);
    color: var(--black);
}
.modal-success svg { color: var(--accent); }
.modal-success h3 {
    font-family: var(--font-display);
    font-size: var(--text-2xl);
    font-weight: 700;
}
.modal-success p { color: var(--text-muted-dark); font-size: var(--text-md); }

/* Mobile modal */
@media (max-width: 767px) {
    .contact-modal { padding: 0; align-items: flex-end; }
    .contact-modal__panel { max-width: 100%; max-height: 95vh; border-radius: 0; }
    .contact-modal__body { grid-template-columns: 1fr; }
    .contact-modal__info { display: none; }
    .contact-modal__form-wrap { padding: var(--space-8) var(--space-6); }
    .modal-field-row { grid-template-columns: 1fr; }
    .contact-fab span:not(.fab-pulse) { display: none; }
    .contact-fab { padding: 0.9em; border-radius: 50%; width: 56px; height: 56px; justify-content: center; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--black);
    border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
    display: flex;
    align-items: center;
    height: 72px;
    gap: var(--space-8);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--white);
    border-right: 1px solid rgba(255,255,255,0.1);
    padding-right: var(--space-8);
}

.footer-copy {
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.3);
    letter-spacing: 0.04em;
}

.footer-made {
    margin-left: auto;
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.25);
}

/* ============================================================
   NAV — Dark-hero inner pages (portfolio, case study)
   Override default (transparent) state to use light text
   ============================================================ */
.page-home .site-nav:not(.nav--scrolled),
.page-portfolio .site-nav:not(.nav--scrolled),
.page-case-study .site-nav:not(.nav--scrolled) {
    background: rgba(8,8,8,0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom-color: rgba(255,255,255,0.06);
}

.page-home .site-nav:not(.nav--scrolled) .nav-logo,
.page-portfolio .site-nav:not(.nav--scrolled) .nav-logo,
.page-case-study .site-nav:not(.nav--scrolled) .nav-logo {
    color: var(--white);
}

.page-home .site-nav:not(.nav--scrolled) .nav-logo-wrap,
.page-portfolio .site-nav:not(.nav--scrolled) .nav-logo-wrap,
.page-case-study .site-nav:not(.nav--scrolled) .nav-logo-wrap {
    border-color: var(--border-dark);
}

.page-home .site-nav:not(.nav--scrolled) .nav-link,
.page-portfolio .site-nav:not(.nav--scrolled) .nav-link,
.page-case-study .site-nav:not(.nav--scrolled) .nav-link {
    color: rgba(255,255,255,0.55);
    border-color: var(--border-dark);
}

.page-home .site-nav:not(.nav--scrolled) .nav-link:hover,
.page-portfolio .site-nav:not(.nav--scrolled) .nav-link:hover,
.page-case-study .site-nav:not(.nav--scrolled) .nav-link:hover {
    color: var(--white);
    background: rgba(255,255,255,0.06);
}

.page-home .site-nav:not(.nav--scrolled) .nav-cta-wrap,
.page-portfolio .site-nav:not(.nav--scrolled) .nav-cta-wrap,
.page-case-study .site-nav:not(.nav--scrolled) .nav-cta-wrap {
    border-color: var(--border-dark);
}

.page-home .site-nav:not(.nav--scrolled) .bar,
.page-portfolio .site-nav:not(.nav--scrolled) .bar,
.page-case-study .site-nav:not(.nav--scrolled) .bar {
    background: var(--white);
}

/* ============================================================
   RESPONSIVE — NAV + HERO
   ============================================================ */
@media (max-width: 1023px) {
    .nav-links, .nav-cta-wrap { display: none; }
    .nav-hamburger { display: flex; }
    .nav-logo-wrap { border-right: none; }
}

@media (max-width: 767px) {
    .hero-headline { font-size: clamp(2.8rem, 9vw, 5rem); }
    .hero-stats-strip { flex-direction: column; }
    .hero-stat { border-right: none; border-bottom: 1px solid var(--border-light); min-width: 0; }
    .hero-stat:last-child { border-bottom: none; }
    .footer-inner { flex-direction: column; height: auto; padding: var(--space-6) 0; text-align: center; }
    .footer-logo  { border-right: none; padding-right: 0; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: var(--space-4); }
    .footer-made  { margin-left: 0; }
}
