/* ============================================================
   ROCK & ROLL BURGER — CSS CUSTOM PROPERTIES
============================================================ */
:root {
    --black:       #080808;
    --deep-black:  #030303;
    --dark-gray:   #141414;
    --mid-gray:    #1E1E1E;
    --red:         #E8200A;
    --red-glow:    rgba(232, 32, 10, 0.35);
    --amber:       #F5A800;
    --amber-dim:   rgba(245, 168, 0, 0.15);
    --cream:       #EDE4CC;
    --silver:      #9A9A9A;
    --font-display:    'Bebas Neue', sans-serif;
    --font-condensed:  'Barlow Condensed', sans-serif;
    --font-body:       'Barlow', sans-serif;
}

/* ============================================================
   BASE RESET
============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img { max-width: 100%; display: block; }
a { text-decoration: none; }

body {
    background-color: var(--black);
    color: var(--cream);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    overflow-x: hidden;
}

/* Grain texture overlay — sits above everything, pointer events off */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    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='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: overlay;
}

/* ============================================================
   NAVIGATION
============================================================ */
#mainNav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: background 0.4s ease, padding 0.4s ease, border-color 0.4s ease;
    border-bottom: 1px solid transparent;
}

#mainNav.navbar-shrink {
    background: rgba(3, 3, 3, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 0.8rem 0;
    border-bottom-color: rgba(232, 32, 10, 0.25);
}

#mainNav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.navbar-brand img {
    height: 46px;
    filter: drop-shadow(0 0 10px rgba(245, 168, 0, 0.5));
    transition: filter 0.3s;
}
.navbar-brand img:hover {
    filter: drop-shadow(0 0 18px rgba(245, 168, 0, 0.85));
}

.navbar-collapse {
    display: flex;
}
.navbar-nav {
    display: flex;
    list-style: none;
    gap: 0;
    margin-left: auto;
}
.nav-link {
    font-family: var(--font-condensed);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--cream) !important;
    padding: 0.5rem 1.1rem;
    position: relative;
    transition: color 0.25s;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px; left: 1.1rem; right: 1.1rem;
    height: 2px;
    background: var(--red);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.3s ease;
}
.nav-link:hover { color: var(--amber) !important; }
.nav-link:hover::after { transform: scaleX(1); }

.navbar-toggler {
    display: none;
    background: none;
    border: 1px solid rgba(232, 32, 10, 0.5);
    color: var(--cream);
    font-family: var(--font-condensed);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.4rem 0.85rem;
    cursor: pointer;
    transition: border-color 0.3s, color 0.3s;
}
.navbar-toggler:hover {
    border-color: var(--red);
    color: var(--amber);
}

/* ============================================================
   HERO / MASTHEAD
============================================================ */
.masthead {
    position: relative;
    min-height: 100vh;
    background: var(--deep-black);
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 100px 0 80px;
}

/* Animated dot grid */
.masthead-grid {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(232, 32, 10, 0.12) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: grid-pulse 8s ease-in-out infinite;
}
@keyframes grid-pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Large red radial glow behind image */
.masthead-glow {
    position: absolute;
    top: 50%; left: 25%;
    transform: translate(-50%, -50%);
    width: 700px; height: 700px;
    background: radial-gradient(ellipse, rgba(232, 32, 10, 0.1) 0%, transparent 65%);
    pointer-events: none;
}

.masthead .container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.masthead-row {
    display: flex;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.masthead-img-col {
    flex: 0 0 auto;
    width: min(45%, 460px);
}

.masthead-img-col img {
    filter: drop-shadow(0 10px 50px rgba(232, 32, 10, 0.25));
    animation: hero-float 7s ease-in-out infinite;
}
@keyframes hero-float {
    0%, 100% { transform: translateY(0) rotate(-0.8deg); }
    50%       { transform: translateY(-18px) rotate(0.8deg); }
}

.masthead-text {
    flex: 1;
    min-width: 280px;
}

.hero-eyebrow {
    font-family: var(--font-condensed);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.42em;
    text-transform: uppercase;
    color: var(--red);
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 1rem;
    opacity: 0;
    animation: rise 0.9s cubic-bezier(0.22,1,0.36,1) forwards 0.15s;
}
.hero-eyebrow::before {
    content: '';
    display: block;
    width: 44px; height: 2px;
    background: var(--red);
    flex-shrink: 0;
}

.hero-h1 {
    font-family: var(--font-display);
    font-size: clamp(3.8rem, 9vw, 7.5rem);
    line-height: 0.88;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--cream);
    margin-bottom: 0.2rem;
    opacity: 0;
    animation: rise 0.9s cubic-bezier(0.22,1,0.36,1) forwards 0.35s;
}

.hero-h2 {
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 6.5vw, 5.5rem);
    line-height: 0.9;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--amber);
    text-shadow: 0 0 40px rgba(245, 168, 0, 0.25);
    margin-bottom: 2rem;
    opacity: 0;
    animation: rise 0.9s cubic-bezier(0.22,1,0.36,1) forwards 0.55s;
}

.hero-schedule {
    font-family: var(--font-condensed);
    font-size: 0.9rem;
    font-weight: 300;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--silver);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 2.25rem;
    opacity: 0;
    animation: rise 0.9s cubic-bezier(0.22,1,0.36,1) forwards 0.72s;
}
.hero-schedule i { color: var(--red); font-size: 0.85rem; }

@keyframes rise {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── CTA BUTTON ── */
.btn-rock {
    display: inline-block;
    font-family: var(--font-condensed);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--black);
    background: var(--red);
    border: none;
    padding: 1rem 2.6rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: filter 0.35s ease, color 0.35s ease;
    clip-path: polygon(10px 0%, 100% 0%, calc(100% - 10px) 100%, 0% 100%);
    opacity: 0;
    animation: rise 0.9s cubic-bezier(0.22,1,0.36,1) forwards 0.9s,
               btn-glow 2.8s ease-in-out infinite 1.2s;
}

/* Amber fill on hover */
.btn-rock::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--amber);
    transform: translateX(-101%) skewX(-8deg);
    transition: transform 0.4s ease;
    z-index: 0;
}
.btn-rock:hover::before { transform: translateX(0) skewX(0deg); }

/* Sweeping shine highlight */
.btn-rock::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -80%;
    width: 55%;
    height: 200%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0)    0%,
        rgba(255, 255, 255, 0.24) 50%,
        rgba(255, 255, 255, 0)    100%
    );
    transform: skewX(-18deg);
    animation: btn-shine 3.2s ease-in-out infinite 1.6s;
    z-index: 1;
    pointer-events: none;
}

.btn-rock:hover {
    filter: drop-shadow(0 0 12px rgba(245, 168, 0, 0.7))
            drop-shadow(0 0 28px rgba(232, 32, 10, 0.45));
    color: var(--black);
}

.btn-rock span {
    position: relative;
    z-index: 2;
}

@keyframes btn-glow {
    0%, 100% { filter: drop-shadow(0 0 5px rgba(232, 32, 10, 0.45)); }
    50%       { filter: drop-shadow(0 0 18px rgba(232, 32, 10, 0.85))
                        drop-shadow(0 0 32px rgba(245, 168, 0, 0.25)); }
}

@keyframes btn-shine {
    0%        { left: -80%; opacity: 0; }
    8%        { opacity: 1; }
    45%, 100% { left: 130%; opacity: 0; }
}

/* Non-animated version for repeated buttons */
.btn-rock-static {
    opacity: 1;
    animation: btn-glow 2.8s ease-in-out infinite;
}
.btn-rock-static::after {
    animation: btn-shine 3.2s ease-in-out infinite;
}

/* ── MARQUEE STRIP ── */
.marquee-strip {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: var(--red);
    padding: 0.55rem 0;
    overflow: hidden;
    z-index: 3;
}
.marquee-inner {
    display: flex;
    gap: 0;
    animation: marquee 22s linear infinite;
    white-space: nowrap;
    will-change: transform;
}
.marquee-item {
    font-family: var(--font-condensed);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--black);
    padding: 0 2.5rem;
    flex-shrink: 0;
}
.marquee-item::before { content: '⚡ '; }
@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* ============================================================
   SECTION SHARED
============================================================ */
.section { padding: 6rem 0; }

.sec-label {
    font-family: var(--font-condensed);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.42em;
    text-transform: uppercase;
    color: var(--red);
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 0.6rem;
}
.sec-label::before {
    content: '';
    display: block;
    width: 28px; height: 2px;
    background: var(--red);
    flex-shrink: 0;
}

.sec-heading {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.6rem);
    line-height: 0.95;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--cream);
    margin-bottom: 0.8rem;
}

.sec-sub {
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--silver);
    max-width: 560px;
    line-height: 1.7;
}

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

/* ============================================================
   SERVICES
============================================================ */
#services {
    background: var(--dark-gray);
    position: relative;
    overflow: hidden;
}
#services::before {
    content: '';
    position: absolute;
    top: -30%; right: -15%;
    width: 550px; height: 550px;
    background: radial-gradient(ellipse, var(--amber-dim) 0%, transparent 70%);
    pointer-events: none;
}

.services-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 3.5rem;
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--mid-gray);
    border: 1px solid rgba(232, 32, 10, 0.1);
    padding: 2.5rem 2rem;
    position: relative;
    transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
    clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}
.service-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--red), var(--amber));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}
.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(232, 32, 10, 0.3);
    box-shadow: 0 24px 48px rgba(0,0,0,0.5), 0 0 0 1px rgba(232, 32, 10, 0.1);
}
.service-card:hover::after { transform: scaleX(1); }

.service-icon {
    font-size: 2.2rem;
    color: var(--amber);
    margin-bottom: 1.4rem;
    display: block;
}
.service-title {
    font-family: var(--font-display);
    font-size: 1.9rem;
    letter-spacing: 0.04em;
    color: var(--cream);
    margin-bottom: 0.75rem;
}
.service-text {
    font-size: 0.88rem;
    font-weight: 300;
    color: var(--silver);
    line-height: 1.75;
}

/* ============================================================
   MENU / SETLIST
============================================================ */
#portfolio { background: var(--black); }

.burger-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.burger-card {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
    background: var(--dark-gray);
    transition: border-color 0.35s, box-shadow 0.35s;
    cursor: default;
}
.burger-card:hover {
    border-color: rgba(245, 168, 0, 0.35);
    box-shadow: 0 0 30px rgba(232, 32, 10, 0.08);
}
.burger-card img {
    width: 100%;
    display: block;
    transition: transform 0.55s ease;
}
.burger-card:hover img { transform: scale(1.04); }

.burger-num {
    position: absolute;
    top: 8px; left: 10px;
    font-family: var(--font-display);
    font-size: 4.5rem;
    line-height: 1;
    color: rgba(232, 32, 10, 0.07);
    pointer-events: none;
    transition: color 0.35s;
    z-index: 1;
}
.burger-card:hover .burger-num { color: rgba(232, 32, 10, 0.13); }

.menu-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--red), transparent);
    border: none;
    margin: 4rem 0;
}

.menu-cta {
    text-align: center;
}
.menu-cta .sec-label { justify-content: center; }
.menu-cta .sec-label::before { display: none; }
.menu-cta .sec-sub { margin: 0.75rem auto 2rem; text-align: center; }

/* ============================================================
   ENVIRONMENT / SALÃO
============================================================ */
#portfolio-angus { background: var(--dark-gray); }

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

.env-photo {
    position: relative;
    overflow: hidden;
}
.env-photo::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 55%, rgba(3,3,3,0.65));
    pointer-events: none;
}
.env-photo img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
    filter: grayscale(15%) contrast(1.08);
}
.env-photo:hover img {
    transform: scale(1.06);
    filter: grayscale(0%) contrast(1.1);
}

/* ============================================================
   BRANDS
============================================================ */
.brands-strip {
    background: var(--deep-black);
    border-top: 1px solid rgba(232, 32, 10, 0.12);
    border-bottom: 1px solid rgba(232, 32, 10, 0.12);
    padding: 2.8rem 0;
}
.brands-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
}
.brand-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    opacity: 0.35;
    filter: grayscale(100%) brightness(1.3);
    transition: opacity 0.35s, filter 0.35s;
}
.brand-img:hover {
    opacity: 0.75;
    filter: grayscale(0%) brightness(1);
}

/* ============================================================
   CONTACT
============================================================ */
#contact { background: var(--black); }

.map-frame {
    border: 1px solid rgba(232, 32, 10, 0.2);
    display: block;
    width: 100%;
    height: 290px;
    margin-bottom: 3rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.field-col {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.rock-input,
.rock-textarea {
    display: block;
    width: 100%;
    background: var(--dark-gray);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--cream);
    font-family: var(--font-body);
    font-size: 0.88rem;
    padding: 0.9rem 1.25rem;
    outline: none;
    transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
    clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
}
.rock-input::placeholder,
.rock-textarea::placeholder {
    color: rgba(154,154,154,0.45);
    font-weight: 300;
}
.rock-input:focus,
.rock-textarea:focus {
    border-color: rgba(232, 32, 10, 0.55);
    background: rgba(232, 32, 10, 0.04);
    box-shadow: 0 0 0 2px rgba(232, 32, 10, 0.12);
}
.rock-textarea {
    resize: none;
    height: 100%;
    min-height: 175px;
}

.contact-submit {
    text-align: center;
    margin-top: 2.5rem;
}

/* ============================================================
   MODALS
============================================================ */
.modal { display: none; position: fixed; inset: 0; z-index: 2000; align-items: center; justify-content: center; }
.modal.show { display: flex; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.75); }
.modal-dialog {
    position: relative;
    z-index: 1;
    background: var(--mid-gray);
    border: 1px solid rgba(232, 32, 10, 0.3);
    padding: 2rem;
    max-width: 420px;
    width: calc(100% - 2rem);
}
.modal-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    letter-spacing: 0.04em;
    margin-bottom: 0.75rem;
}
.modal-title.success { color: var(--amber); }
.modal-title.danger  { color: var(--red); }
.modal-body { font-size: 0.88rem; color: var(--silver); }
.modal-close {
    position: absolute;
    top: 1rem; right: 1rem;
    background: none;
    border: none;
    color: var(--silver);
    font-size: 1.3rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}
.modal-close:hover { color: var(--cream); }

/* ============================================================
   FOOTER
============================================================ */
.footer {
    background: var(--deep-black);
    border-top: 1px solid rgba(232, 32, 10, 0.18);
    padding: 2.25rem 0;
}
.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.25rem;
}
.footer-info {
    font-family: var(--font-condensed);
    font-size: 0.75rem;
    letter-spacing: 0.16em;
    color: rgba(154,154,154,0.45);
    text-transform: uppercase;
}
.social-row { display: flex; gap: 8px; }
.btn-social {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px; height: 38px;
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--silver);
    font-size: 0.88rem;
    transition: all 0.3s ease;
    text-decoration: none;
}
.btn-social:hover {
    color: var(--black);
    background: var(--red);
    border-color: var(--red);
    box-shadow: 0 0 18px var(--red-glow);
    transform: translateY(-2px);
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 900px) {
    .burger-grid { grid-template-columns: repeat(2, 1fr); }
    .env-grid    { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .masthead-row { flex-direction: column; text-align: center; }
    .masthead-img-col { width: 80%; max-width: 340px; }
    .hero-eyebrow { justify-content: center; }
    .hero-eyebrow::before { display: none; }
    .hero-schedule { justify-content: center; }
    .btn-rock { display: block; width: fit-content; margin: 0 auto; }

    .navbar-toggler { display: inline-block; }
    .navbar-collapse {
        display: none;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: rgba(3, 3, 3, 0.97);
        border-top: 1px solid rgba(232, 32, 10, 0.2);
        padding: 1rem 1.5rem;
    }
    .navbar-collapse.open { display: block; }
    .navbar-nav { flex-direction: column; gap: 0.25rem; }
    .nav-link { display: block; }
    #mainNav .container { position: relative; }

    .contact-grid { grid-template-columns: 1fr; }
    .rock-textarea { min-height: 130px; }

    .services-header { flex-direction: column; align-items: flex-start; }
    .footer-inner { flex-direction: column; align-items: center; text-align: center; }
}

@media (max-width: 540px) {
    .burger-grid { grid-template-columns: 1fr; }
    .env-grid    { grid-template-columns: 1fr; }
    .brands-row  { gap: 2rem; }
}