/* ============================================================
   BURNT ORANGE — Marketing Studio, Ahmedabad
   Editorial · warm · confident
   ============================================================ */

:root {
    --cream: #fdf8ee;
    --cream-soft: #f3ecdb;
    --ink: #191410;
    --ink-soft: #2a231c;
    --orange: #c2540a;
    --orange-bright: #e8600a;
    --muted: #6f6455;
    --muted-light: #a89a86;
    --line: rgba(25, 20, 16, 0.14);
    --line-light: rgba(246, 240, 227, 0.16);

    --font-display: "Fraunces", Georgia, serif;
    --font-body: "Instrument Sans", Helvetica, Arial, sans-serif;

    --ease-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --container: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background-color: var(--cream);
    color: var(--ink);
    line-height: 1.6;
    font-size: 1.0625rem;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
address { font-style: normal; }

::selection { background: var(--orange); color: var(--cream); }

:focus-visible {
    outline: 2px solid var(--orange-bright);
    outline-offset: 3px;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 4vw, 3rem);
}

/* ---------- Grain overlay ---------- */
.grain {
    position: fixed;
    inset: -50%;
    width: 200%;
    height: 200%;
    pointer-events: none;
    z-index: 2000;
    opacity: 0.05;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
    animation: grain-shift 9s steps(8) infinite;
}

@keyframes grain-shift {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(-2%, 3%); }
    50% { transform: translate(3%, -2%); }
    75% { transform: translate(-3%, -3%); }
}

/* ---------- Type helpers ---------- */
.label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 1.5rem;
}

.label-light { color: var(--orange-bright); }

.section-title {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    line-height: 1.08;
    letter-spacing: -0.01em;
    max-width: 16em;
}

.section-title em {
    font-style: italic;
    color: var(--orange);
}

.section-sub {
    max-width: 34em;
    margin-top: 1.5rem;
    color: var(--muted);
}

.section-head { margin-bottom: clamp(3rem, 7vw, 5rem); }

/* ---------- Logo ---------- */
.logo {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.logo em {
    font-style: italic;
    color: var(--orange);
}

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

/* ---------- Navigation ---------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: background-color 0.4s ease, box-shadow 0.4s ease;
}

.nav.is-scrolled {
    background-color: rgba(253, 248, 238, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 1px 0 var(--line);
}

.nav-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 1.1rem clamp(1.25rem, 4vw, 3rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.25rem;
}

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    position: relative;
}

.nav-links a:not(.nav-cta)::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 1.5px;
    background: var(--orange);
    transition: width 0.35s var(--ease-expo);
}

.nav-links a:not(.nav-cta):hover::after { width: 100%; }

.nav-cta {
    padding: 0.65rem 1.4rem;
    background: var(--ink);
    color: var(--cream);
    border-radius: 999px;
    transition: background-color 0.3s ease, transform 0.3s var(--ease-expo);
}

.nav-cta:hover {
    background: var(--orange);
    transform: translateY(-1px);
}

/* Mobile menu button */
.menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px 4px;
    z-index: 1002;
}

.menu-btn span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--ink);
    transition: transform 0.35s var(--ease-expo);
}

.menu-btn.is-open span:first-child { transform: rotate(45deg) translate(3px, 3px); }
.menu-btn.is-open span:last-child { transform: rotate(-45deg) translate(3px, -3px); }

.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 1001;
    background: var(--cream);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.75rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.mobile-menu.is-open {
    opacity: 1;
    visibility: visible;
}

.mobile-menu > a {
    font-family: var(--font-display);
    font-size: 2.25rem;
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.45s ease, transform 0.45s var(--ease-expo), color 0.3s ease;
}

.mobile-menu.is-open > a {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu > a:hover { color: var(--orange); }

.mobile-menu-meta {
    position: absolute;
    bottom: 2.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.875rem;
    color: var(--muted);
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    overflow: hidden;
    padding: clamp(1.5rem, 4vw, 3rem);
}

/* Circle-cropped orange slice, floating upper right */
.hero .hero-art {
    position: absolute;
    top: clamp(6rem, 15vh, 10rem);
    right: clamp(1.5rem, 9vw, 10rem);
    width: clamp(230px, 30vw, 400px);
    aspect-ratio: 1;
    border-radius: 50%;
    overflow: hidden;
    animation:
        reveal-up 1s var(--ease-expo) var(--d, 0s) forwards,
        hero-float 7s ease-in-out 1.4s infinite;
}

.hero-art img {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 620%;
    max-width: none;
    animation: hero-spin 90s linear infinite;
}

@keyframes hero-spin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes hero-float {
    0%, 100% { translate: 0 0; }
    50% { translate: 0 -14px; }
}

.hero-meta {
    position: absolute;
    top: 5.5rem;
    left: clamp(1.5rem, 4vw, 3rem);
    right: clamp(1.5rem, 4vw, 3rem);
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--muted);
}

.hero-content {
    max-width: var(--container);
    width: 100%;
    margin: 0 auto;
    padding-bottom: clamp(3rem, 8vh, 6rem);
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 380;
    font-size: clamp(3rem, 9vw, 7.5rem);
    line-height: 1.02;
    letter-spacing: -0.02em;
}

.hero-line { display: block; }

.rotator {
    font-style: italic;
    color: var(--orange);
    white-space: nowrap;
}

.caret {
    display: inline-block;
    width: 3px;
    height: 0.85em;
    margin-left: 0.08em;
    background: var(--orange);
    vertical-align: -0.08em;
    animation: caret-blink 1.1s step-end infinite;
}

@keyframes caret-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.hero-sub {
    margin-top: 2rem;
    max-width: 30em;
    font-size: clamp(1rem, 1.4vw, 1.1875rem);
    color: var(--muted);
}

.hero-scroll {
    position: absolute;
    bottom: clamp(1.5rem, 4vw, 3rem);
    right: clamp(1.5rem, 4vw, 3rem);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--muted);
}

.hero-scroll-line {
    width: 1.5px;
    height: 52px;
    background: var(--line);
    position: relative;
    overflow: hidden;
}

.hero-scroll-line::after {
    content: "";
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--orange);
    animation: scroll-drip 2s var(--ease-expo) infinite;
}

@keyframes scroll-drip {
    0% { top: -100%; }
    60%, 100% { top: 100%; }
}

/* Load-in reveals */
.reveal-load {
    opacity: 0;
    transform: translateY(26px);
    animation: reveal-up 1s var(--ease-expo) forwards;
    animation-delay: var(--d, 0s);
}

@keyframes reveal-up {
    to { opacity: 1; transform: translateY(0); }
}

/* ---------- Marquee ---------- */
.marquee-band {
    background: var(--orange);
    transform: rotate(-1.5deg) scale(1.02);
    margin: clamp(2rem, 5vw, 4rem) 0;
}

.marquee {
    overflow: hidden;
    padding: 1.1rem 0;
}

.marquee-track {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    width: max-content;
    animation: marquee-scroll 24s linear infinite;
}

.marquee-track span {
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(1.125rem, 2.2vw, 1.625rem);
    color: var(--cream);
    white-space: nowrap;
}

.marquee-track .dot {
    font-style: normal;
    font-size: 0.9em;
    animation: dot-spin 6s linear infinite;
}

@keyframes marquee-scroll {
    to { transform: translateX(-50%); }
}

@keyframes dot-spin {
    to { transform: rotate(360deg); }
}

/* ---------- Services ---------- */
.services {
    padding: clamp(5rem, 12vw, 9rem) 0;
}

.service-list {
    border-top: 1px solid var(--line);
}

.service {
    border-bottom: 1px solid var(--line);
}

.service-head {
    width: 100%;
    display: grid;
    grid-template-columns: 4rem 1fr auto;
    align-items: baseline;
    gap: 1.5rem;
    padding: clamp(1.5rem, 3vw, 2.25rem) 0;
    text-align: left;
    transition: padding-left 0.4s var(--ease-expo);
}

.service-head:hover { padding-left: 1rem; }

.service-index {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--orange);
}

.service-name {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: clamp(1.625rem, 3.6vw, 2.75rem);
    line-height: 1.1;
    transition: color 0.3s ease, font-style 0.3s ease;
}

.service-head:hover .service-name,
.service.is-open .service-name {
    color: var(--orange);
    font-style: italic;
}

.service-toggle {
    position: relative;
    width: 18px;
    height: 18px;
    align-self: center;
}

.service-toggle::before,
.service-toggle::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--ink);
    transform: translateY(-50%);
    transition: transform 0.4s var(--ease-expo), background-color 0.3s ease;
}

.service-toggle::after { transform: translateY(-50%) rotate(90deg); }

.service.is-open .service-toggle::after { transform: translateY(-50%) rotate(0deg); }
.service.is-open .service-toggle::before,
.service.is-open .service-toggle::after { background: var(--orange); }

.service-body {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.55s var(--ease-expo);
}

.service.is-open .service-body { grid-template-rows: 1fr; }

.service-body-inner {
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding-left: 5.5rem;
}

.service.is-open .service-body-inner { padding-bottom: 2.25rem; }

.service-body p {
    color: var(--muted);
    max-width: 32em;
}

.service-body ul {
    list-style: none;
}

.service-body li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.9375rem;
    font-weight: 500;
}

.service-body li:last-child { border-bottom: none; }

.service-body li::before {
    content: "→ ";
    color: var(--orange);
}

/* ---------- Studio ---------- */
.studio {
    padding: clamp(4rem, 10vw, 8rem) 0;
    background: var(--cream-soft);
}

.studio-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: clamp(3rem, 7vw, 6rem);
    align-items: start;
}

.studio-content p {
    color: var(--muted);
    margin-top: 1.5rem;
    max-width: 36em;
}

.studio-content .section-title { margin-bottom: 0.5rem; }

.studio-stats {
    display: flex;
    flex-direction: column;
    border-top: 1px solid var(--line);
}

.stat {
    padding: 2rem 0;
    border-bottom: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-number {
    font-family: var(--font-display);
    font-size: clamp(2.75rem, 5vw, 4rem);
    font-weight: 400;
    line-height: 1;
    color: var(--orange);
}

.stat-label {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
}

/* ---------- Quote band ---------- */
.quote-band {
    background: var(--orange);
    padding: clamp(5rem, 11vw, 8.5rem) 0;
    position: relative;
    overflow: hidden;
}

.quote-band::before {
    content: "\201C";
    position: absolute;
    top: -0.18em;
    left: 2rem;
    font-family: var(--font-display);
    font-size: clamp(12rem, 28vw, 22rem);
    line-height: 1;
    color: rgba(246, 240, 227, 0.12);
    pointer-events: none;
}

.quote-band blockquote p {
    font-family: var(--font-display);
    font-weight: 380;
    font-size: clamp(1.75rem, 4.2vw, 3.25rem);
    line-height: 1.25;
    color: var(--cream);
    max-width: 20em;
}

.quote-band em {
    font-style: italic;
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 6px;
    text-decoration-color: rgba(246, 240, 227, 0.5);
}

/* ---------- Partners ---------- */
.partners {
    background: var(--ink);
    color: var(--cream);
    padding: clamp(5rem, 12vw, 9rem) 0;
}

.partners .section-title em { color: var(--orange-bright); }
.partners .section-sub { color: var(--muted-light); }

.partners-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(1.5rem, 3vw, 2.5rem);
}

.partner-photo {
    position: relative;
    aspect-ratio: 4 / 5;
    background: linear-gradient(160deg, var(--ink-soft) 0%, #3a2c1e 100%);
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-photo::after {
    content: "";
    position: absolute;
    inset: 0;
    border: 1px solid var(--line-light);
    border-radius: 4px;
    pointer-events: none;
}

.partner-initials {
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(3.5rem, 7vw, 5.5rem);
    color: rgba(232, 96, 10, 0.45);
}

.partner-photo img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.05);
    transition: filter 0.6s ease, transform 0.6s var(--ease-expo);
}

.partner:hover .partner-photo img {
    filter: grayscale(0%);
    transform: scale(1.03);
}

.partner-name {
    font-family: var(--font-display);
    font-weight: 400;
    font-size: 1.5rem;
    margin-top: 1.25rem;
}

.partner-role {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--orange-bright);
}

/* ---------- Contact ---------- */
.contact {
    padding: clamp(5rem, 12vw, 9rem) 0;
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--font-display);
    font-size: clamp(1.375rem, 3.6vw, 2.75rem);
    font-weight: 400;
    padding-bottom: 0.4rem;
    border-bottom: 2px solid var(--ink);
    transition: color 0.3s ease, border-color 0.3s ease;
    word-break: break-word;
}

.contact-email:hover {
    color: var(--orange);
    border-color: var(--orange);
}

.contact-arrow {
    display: inline-block;
    transition: transform 0.35s var(--ease-expo);
}

.contact-email:hover .contact-arrow { transform: translateX(8px) rotate(-45deg); }

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: clamp(3.5rem, 7vw, 5.5rem);
    padding-top: 2.5rem;
    border-top: 1px solid var(--line);
}

.contact-block h4 {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 0.9rem;
}

.contact-block a {
    color: var(--muted);
    line-height: 1.7;
    transition: color 0.3s ease;
}

.contact-block a:hover { color: var(--ink); }

/* ---------- Footer ---------- */
.footer {
    background: var(--ink);
    color: var(--cream);
    padding: clamp(3.5rem, 8vw, 6rem) 0 2rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.2fr 2fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--line-light);
}

.logo-light { font-size: 1.75rem; }

.footer-tagline {
    margin-top: 0.75rem;
    font-family: var(--font-display);
    font-style: italic;
    color: var(--muted-light);
}

.footer-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-col h4 {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--orange-bright);
    margin-bottom: 1rem;
}

.footer-col a,
.footer-col address {
    display: block;
    font-size: 0.9375rem;
    color: var(--muted-light);
    padding: 0.25rem 0;
    transition: color 0.3s ease;
}

.footer-col a:hover { color: var(--cream); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding-top: 1.75rem;
    font-size: 0.8125rem;
    color: var(--muted-light);
}

/* ---------- Scroll reveals ---------- */
.reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.9s var(--ease-expo), transform 0.9s var(--ease-expo);
    transition-delay: var(--stagger, 0s);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .studio-grid { grid-template-columns: 1fr; }

    .studio-stats {
        flex-direction: row;
        border-top: none;
    }

    .stat {
        flex: 1;
        border-bottom: none;
        border-top: 1px solid var(--line);
        padding: 1.5rem 0;
    }

    .partners-grid { grid-template-columns: 1fr; max-width: 420px; }

    .service-body-inner {
        grid-template-columns: 1fr;
        padding-left: 0;
        gap: 1.25rem;
    }

    .footer-top { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    .nav-links { display: none; }
    .menu-btn { display: flex; }

    .hero-meta {
        top: 4.5rem;
        flex-direction: column;
        gap: 0.4rem;
    }

    .service-head { grid-template-columns: 2.5rem 1fr auto; gap: 1rem; }

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

    .footer-cols { grid-template-columns: 1fr 1fr; }

    .footer-bottom { flex-direction: column; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    *, *::before, *::after {
        animation-duration: 0.001s !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001s !important;
    }

    .reveal, .reveal-load {
        opacity: 1;
        transform: none;
    }
}