/* --- GLOBAL VARIABLES --- */
:root {
    --bg-color: #050505;
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --accent: #5e7b99; /* Cinematic steel blue/grey */
    --accent-hover: #7598bd;
    --border-color: rgba(255, 255, 255, 0.1);
    --border-highlight: rgba(255, 255, 255, 0.3);
    --card-bg: #0a0a0a;
    --whatsapp-green: #25D366;
    --whatsapp-hover: #1EBE5D;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --transition-smooth: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

/* --- RESET & BASE --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

a {
    text-decoration: none;
    color: var(--text-main);
    transition: var(--transition-smooth);
}

.text-accent {
    color: var(--accent);
}

.text-center {
    text-align: center;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-spacing {
    padding: 100px 0;
}

.section-title {
    font-size: clamp(2rem, 5vw, 2.5rem);
    font-weight: 800;
    letter-spacing: 2px;
}

.section-subtitle {
    font-size: 0.9rem;
    color: var(--accent);
    letter-spacing: 3px;
    margin-bottom: 0.5rem;
}

.section-desc {
    max-width: 600px;
    margin: 0 auto 3rem auto;
}

.mt-4 {
    margin-top: 2rem;
}

/* --- UI COMPONENTS --- */
.btn {
    display: inline-block;
    padding: 12px 30px;
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    border: none;
    border-radius: 2px;
    transition: var(--transition-smooth);
    font-size: 0.9rem;
}

.btn-primary {
    background-color: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(94, 123, 153, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: #fff;
    border: 1px solid var(--border-highlight);
}

.btn-outline:hover {
    border-color: var(--accent);
    box-shadow: 0 0 15px rgba(94, 123, 153, 0.4);
    transform: translateY(-3px);
}

.btn-whatsapp {
    background-color: var(--whatsapp-green);
    color: #fff;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border-radius: 4px;
}

.btn-whatsapp:hover {
    background-color: var(--whatsapp-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}

/* --- IMAGE PLACEHOLDER --- */
.img-placeholder {
    border: 1px solid var(--border-color);
    background-color: rgba(255, 255, 255, 0.02);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.img-placeholder:hover {
    border-color: var(--border-highlight);
    background-color: rgba(255, 255, 255, 0.05);
}

.showcase-box {
    width: 100%;
    height: 600px;
}

.tall-box {
    width: 100%;
    height: 500px;
}

.sm-box {
    width: 100%;
    height: 250px;
    margin-bottom: 1.5rem;
}

.wide-box {
    width: 100%;
    height: 350px;
}

/* --- NAVBAR --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 25px 0;
    z-index: 1000;
    transition: var(--transition-smooth);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(5, 5, 5, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: 3px;
    color: #fff;
    display: flex;
    align-items: center;
}

.nav-logo-img {
    height: 150px;
    width: auto;
    object-fit: contain;
    max-width: 400px;
    transition: var(--transition-smooth);
    mix-blend-mode: screen;
}

.navbar.scrolled .nav-logo-img {
    height: 80px;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent);
    transition: var(--transition-smooth);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid var(--border-highlight);
    padding: 8px 20px;
    transition: var(--transition-smooth);
}

.nav-cta:hover {
    border-color: var(--accent);
    background: rgba(94, 123, 153, 0.1);
}

/* --- HERO SECTION --- */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 0 2rem;
    overflow: hidden;
    background: #050505;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-slider .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transform: scale(1.1);
    animation: kenburns 30s infinite linear;
}

.hero-slider .slide:nth-child(1) { animation-delay: 0s; }
.hero-slider .slide:nth-child(2) { animation-delay: 6s; }
.hero-slider .slide:nth-child(3) { animation-delay: 12s; }
.hero-slider .slide:nth-child(4) { animation-delay: 18s; }
.hero-slider .slide:nth-child(5) { animation-delay: 24s; }

@keyframes kenburns {
    0% { opacity: 0; transform: scale(1.1); }
    5% { opacity: 1; }
    20% { opacity: 1; transform: scale(1); }
    25% { opacity: 0; transform: scale(1); }
    100% { opacity: 0; transform: scale(1.1); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.5), rgba(0,0,0,0.7), rgba(0,0,0,0.9));
    z-index: 2;
}

.home-showcase-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 250px;
    gap: 15px;
    width: 100%;
}

.grid-item {
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    background: var(--card-bg);
}

.grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.grid-item:hover img {
    transform: scale(1.05);
}

.placeholder-grid-img {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}
.placeholder-grid-img::after {
    content: "Coming Soon";
}

.item-1 {
    grid-column: span 2;
    grid-row: span 2;
}
.item-2 {
    grid-column: span 1;
    grid-row: span 1;
}
.item-3 {
    grid-column: span 1;
    grid-row: span 1;
}
.item-4 {
    grid-column: span 1;
    grid-row: span 1;
}
.item-5 {
    grid-column: span 1;
    grid-row: span 1;
}

.hero-subtitle {
    color: var(--accent);
    letter-spacing: 4px;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #fff;
    text-shadow: 0 4px 20px rgba(0,0,0,0.8);
}

.hero-desc {
    max-width: 600px;
    margin: 0 auto 2.5rem auto;
    font-size: 1.2rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0.6;
}

.scroll-indicator span {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.mouse {
    width: 20px;
    height: 30px;
    border: 2px solid #fff;
    border-radius: 10px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: #fff;
    border-radius: 50%;
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { transform: translate(-50%, 0); opacity: 1; }
    100% { transform: translate(-50%, 15px); opacity: 0; }
}

/* --- LAYOUTS --- */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-grid {
    grid-template-columns: 1.4fr 0.6fr;
    align-items: flex-start;
}

.contact-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem 2rem;
    margin-top: 3rem;
}

.contact-item:nth-child(1) {
    grid-column: 1 / -1;
}

.contact-layout {
    grid-template-columns: 1.1fr 0.9fr;
    grid-template-areas: 
        "info form"
        "map form";
    align-items: flex-start;
    gap: 4rem;
}

.contact-social-icons {
    display: flex;
    gap: 20px;
    margin-top: 1.5rem;
}

.contact-social-icons a {
    color: #fff;
    font-size: 1.5rem;
    transition: var(--transition-smooth);
    filter: drop-shadow(0 0 8px rgba(255,255,255,0.4));
}

.contact-social-icons a:hover {
    color: var(--accent);
    filter: drop-shadow(0 0 20px var(--accent));
    transform: translateY(-3px);
}
/* --- LIGHTBOX --- */
.lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
}

.lightbox.active {
    display: block;
}

.lightbox-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 85vh;
    border-radius: 8px;
    box-shadow: 0 0 50px rgba(94, 123, 153, 0.3);
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from { transform: scale(0.7); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.lightbox-close:hover {
    color: var(--accent);
}

.lightbox-trigger {
    cursor: pointer;
}

/* --- FOOTER & BACK TO TOP --- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999;
    transition: var(--transition-smooth);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.2);
}

.back-to-top.visible {
    opacity: 0.8;
    visibility: visible;
}

.back-to-top:hover {
    opacity: 1;
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(94, 123, 153, 0.4);
    background: var(--accent-hover);
}

.package-price {
    color: var(--accent);
    font-size: 1.8rem;
    margin: 1rem 0;
    font-family: var(--font-heading);
}

.package-features {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
    text-align: left;
}

.package-features li {
    padding: 0.6rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    color: var(--text-muted);
    font-size: 0.95rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.package-features li:last-child {
    border-bottom: none;
}

.package-features li::before {
    content: '✓';
    color: var(--accent);
    font-weight: bold;
}

/* --- SERVICES --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

@media screen and (min-width: 993px) {
    .tablet-only-card {
        display: none !important;
    }
}

.service-card {
    padding: 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--border-highlight);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

/* Ensure text on image-background cards is visible */
.service-card h3, 
.service-card h2, 
.service-card ul, 
.service-card p,
.service-card li {
    text-shadow: 0 2px 10px rgba(0,0,0,0.9), 0 0 15px rgba(0,0,0,1);
    color: #fff;
}

/* --- FRAMES --- */
.frames-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.carousel-3d-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 3rem 0;
}

.carousel-3d-container {
    display: flex;
    gap: 2rem;
    width: max-content;
    animation: panTrack 25s linear infinite alternate;
}

.carousel-3d-container:hover {
    animation-play-state: paused;
}

.carousel-card {
    position: relative;
    width: 350px;
    height: 450px;
    flex-shrink: 0;
    border-radius: 12px;
    overflow: hidden;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.4s ease, border-color 0.4s ease;
    cursor: pointer;
}

.carousel-card:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 20px 40px rgba(94, 123, 153, 0.2);
    border-color: var(--accent);
    z-index: 10;
}

@keyframes panTrack {
    0% { transform: translateX(5vw); }
    100% { transform: translateX(calc(-100% + 95vw)); }
}

/* --- TESTIMONIALS --- */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.mobile-duplicate {
    display: none;
}

.testimonial-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border: 1px solid var(--border-color);
    position: relative;
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(255,255,255,0.05);
    border-color: var(--border-highlight);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 20px;
    font-size: 4rem;
    color: var(--border-color);
    font-family: var(--font-heading);
    line-height: 1;
}

/* --- ABOUT SECTION (FOUNDER) --- */
.founder-signature {
    margin-top: 3rem;
    padding-left: 1.5rem;
    border-left: 2px solid var(--accent);
}

.founder-quote {
    font-style: italic;
    font-size: 1.1rem;
    color: var(--text-main);
    margin-bottom: 1.5rem;
}

.founder-info {
    display: flex;
    flex-direction: column;
}

.founder-name {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--accent);
    letter-spacing: 2px;
}

.founder-role {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.founder-image-wrapper {
    position: relative;
    padding: 15px;
}

.founder-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    position: relative;
    z-index: 2;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.founder-image-accent {
    position: absolute;
    top: 0;
    right: 0;
    width: 80%;
    height: 80%;
    border: 1px solid var(--accent);
    border-radius: 12px;
    z-index: 1;
}

.about-image {
    position: relative;
}

.review {
    position: relative;
    z-index: 1;
    font-style: italic;
    color: #ddd;
}

.client-name {
    margin-bottom: 0;
    color: var(--accent);
    font-size: 0.9rem;
    letter-spacing: 1px;
}

/* --- CONTACT --- */
.contact {
    padding-top: 150px;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-item .icon {
    font-size: 2rem;
    color: #fff;
}

.contact-item h4 {
    margin-bottom: 0.2rem;
    font-size: 1rem;
}

/* --- CONTACT V2 --- */
.contact-layout-v2 {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.presence-card {
    background: var(--card-bg);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    color: #fff;
}

.presence-title {
    font-size: 1.8rem;
    color: #fff;
    margin-bottom: 2.5rem;
    font-weight: 700;
}

.info-list-v2 {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item-v2 {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.info-icon-wrapper {
    background: rgba(255,255,255,0.05);
    padding: 12px;
    border-radius: 8px;
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255,255,255,0.1);
}

.info-label-v2 {
    display: block;
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.info-text-v2 p {
    margin: 0;
    color: #ddd;
    font-size: 1rem;
    line-height: 1.5;
}

.social-label-v2 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 25px;
    letter-spacing: 1px;
    display: block;
}

.contact-social-icons-v2 {
    display: flex;
    gap: 20px;
}

.contact-social-icons-v2 a svg {
    width: 32px;
    height: 32px;
}

.contact-social-icons-v2 a {
    color: #fff;
    transition: var(--transition-smooth);
}

.contact-social-icons-v2 a:hover {
    color: var(--accent);
    filter: drop-shadow(0 0 10px var(--accent));
    transform: translateY(-3px);
}

.whatsapp-blue-card {
    background: #0d0d0d;
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.wa-icon-box-v2 {
    color: #22c55e;
    margin-bottom: 1.5rem;
}

.wa-number-v2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
}

.wa-title-v2 {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    font-weight: 600;
}

.wa-desc-v2 {
    font-size: 1rem;
    color: rgba(255,255,255,0.6);
    margin-bottom: 2.5rem;
    line-height: 1.6;
    max-width: 350px;
}

.wa-btn-v2 {
    background: #22c55e;
    color: #fff;
    padding: 18px 40px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1.1rem;
    width: 100%;
    transition: var(--transition-smooth);
    text-align: center;
}

.wa-btn-v2:hover {
    background: #16a34a;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(34, 197, 94, 0.3);
}

.map-wrapper-v2 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- FOOTER --- */
.footer {
    background: #050505;
    padding: 5rem 0 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    margin-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo {
    height: 120px;
    width: auto;
    object-fit: contain;
    margin-bottom: 1.5rem;
    mix-blend-mode: screen;
}

.footer-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    max-width: 400px;
}

.footer-links h4, .footer-contact h4 {
    color: #fff;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-links h4::after, .footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent);
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-smooth);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--accent);
    transform: translateX(5px);
}

.footer-contact p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 0.8rem;
    line-height: 1.5;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-copy {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.footer-credit {
    color: var(--accent);
    font-size: 0.85rem;
    letter-spacing: 1px;
    font-weight: 600;
    margin: 0;
    text-transform: uppercase;
}

/* --- ANIMATIONS (Scroll Reveal) --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.slide-left {
    transform: translateX(-50px);
}
.slide-left.active {
    transform: translateX(0);
}

.slide-right {
    transform: translateX(50px);
}
.slide-right.active {
    transform: translateX(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }

/* Remove transition delays when active to not affect hover states */
.reveal.active.stagger-1,
.reveal.active.stagger-2,
.reveal.active.stagger-3 {
    transition-delay: 0s;
}

/* --- RESPONSIVE DESIGN --- */

/* Mobile Menu Button */
.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.menu-toggle .bar {
    display: block;
    width: 25px;
    height: 2px;
    margin: 5px auto;
    background-color: #fff;
    transition: var(--transition-smooth);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.mobile-only {
    display: none;
}

@media screen and (max-width: 1150px) {
    .services-grid { 
        display: flex;
        overflow-x: auto;
        gap: 1.5rem;
        padding-bottom: 20px;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }
    .service-card {
        flex: 0 0 calc(50% - 1rem);
        scroll-snap-align: start;
        min-width: 300px;
    }
    /* Hide scrollbar but keep functionality */
    .services-grid::-webkit-scrollbar {
        display: none;
    }
    .services-grid {
        -ms-overflow-style: none;
        scrollbar-width: none;
    }
}

@media screen and (max-width: 992px) {
    .section-spacing { padding: 70px 0; }
    .hero-title { font-size: clamp(2.5rem, 8vw, 3.5rem); }
    .split-layout { gap: 2rem; }
    
    .frames-grid { grid-template-columns: repeat(2, 1fr); }
    
    /* Navbar Tablet Fix */
    .nav-links { gap: 1rem; }
    .nav-links a { font-size: 0.75rem; }
    .logo { font-size: 1.2rem; letter-spacing: 2px; }

    .home-showcase-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 250px;
    }
    .item-1 { grid-column: span 2; grid-row: span 1; }
    .item-2 { grid-column: span 1; grid-row: span 1; }
    .item-3 { grid-column: span 1; grid-row: span 1; }
    .item-4 { grid-column: span 1; grid-row: span 1; }
    .item-5 { grid-column: span 1; grid-row: span 1; }

    /* Disable Gallery 3D Animation for Tablet */
    .carousel-3d-wrapper {
        perspective: none;
        height: auto;
        padding: 0;
        overflow: visible;
    }
    .carousel-3d-container {
        width: 100%;
        height: auto;
        transform-style: flat;
        animation: none !important;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    .carousel-3d-container:hover {
        animation-play-state: running;
    }
    .carousel-card {
        position: relative;
        transform: none !important;
        width: 100%;
        height: 350px;
        box-shadow: none;
        border: 1px solid var(--border-color);
    }

    /* Testimonials Tablet */
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    /* Navbar */
    .menu-toggle { display: block; }
    .desktop-only { display: none; }
    .mobile-only { display: flex; justify-content: center; margin-top: 2rem; width: fit-content; }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(5, 5, 5, 0.98);
        backdrop-filter: blur(15px);
        flex-direction: column;
        justify-content: center;
        align-items: stretch;
        transition: var(--transition-smooth);
        z-index: 999;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-links a {
        font-size: 1.2rem;
        padding: 20px;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    
    /* Hamburger animation */
    .menu-toggle.active .bar:nth-child(2) { opacity: 0; }
    .menu-toggle.active .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .menu-toggle.active .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* Sections */
    .section-spacing { padding: 60px 0; }
    .section-title { font-size: 2rem; }
    
    .hero-title { font-size: clamp(2rem, 12vw, 2.5rem); }
    .hero-desc { font-size: 1rem; }
    
    .split-layout {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about-image .tall-box { height: 350px; }
    
    .founder-signature {
        padding-left: 0;
        border-left: none;
        border-top: 1px solid var(--accent);
        padding-top: 2rem;
        text-align: center;
    }

    .founder-image-wrapper {
        margin-top: 2rem;
    }

    .home-showcase-grid {
        display: block;
        position: relative;
        height: 450px;
        width: 100%;
        overflow: visible;
        border-radius: 12px;
        perspective: 1500px; /* Added for 3D effect */
    }
    
    .home-showcase-grid .grid-item {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        opacity: 0;
        display: block !important;
        transform-origin: left center; /* Flip like a book page */
        animation: mobileShowcasePageTurn 20s infinite;
        pointer-events: none;
        box-shadow: -10px 10px 30px rgba(0,0,0,0.5);
    }
    
    .home-showcase-grid .grid-item.item-1 { animation-delay: 0s; }
    .home-showcase-grid .grid-item.item-2 { animation-delay: 4s; }
    .home-showcase-grid .grid-item.item-3 { animation-delay: 8s; }
    .home-showcase-grid .grid-item.item-4 { animation-delay: 12s; }
    .home-showcase-grid .grid-item.item-5 { animation-delay: 16s; }
    
    @keyframes mobileShowcasePageTurn {
        0% { opacity: 0; transform: rotateY(90deg); pointer-events: none; z-index: 1; }
        5% { opacity: 1; transform: rotateY(0deg); pointer-events: auto; z-index: 2; }
        20% { opacity: 1; transform: rotateY(0deg); pointer-events: auto; z-index: 2; }
        25% { opacity: 0; transform: rotateY(-90deg); pointer-events: none; z-index: 1; }
        100% { opacity: 0; transform: rotateY(-90deg); pointer-events: none; z-index: 1; }
    }
    
    /* Services & Frames */
    .services-grid { 
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
        overflow-x: visible;
    }
    .service-card {
        flex: 0 0 auto;
        width: 100%;
    }
    .frames-grid { grid-template-columns: 1fr; }
    
    /* Ensure only 3 packages show on HOME page mobile, but they are vertical */
    #packages .services-grid .service-card:nth-child(n+4) {
        display: none !important;
    }
    
    .carousel-3d-container {
        grid-template-columns: 1fr;
    }
    
    /* Testimonials Tablet */
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Contact V2 Responsive */
    .contact-layout-v2 {
        grid-template-columns: 1fr;
        padding: 0 1rem;
        gap: 1.5rem;
    }

    .presence-card, .whatsapp-blue-card {
        padding: 2rem 1.5rem;
    }

    .wa-number-v2 {
        font-size: clamp(1.2rem, 6vw, 1.8rem);
        white-space: nowrap !important;
        letter-spacing: 0;
    }

    .map-wrapper-v2 {
        padding: 0 1rem;
    }

    .map-wrapper-v2 iframe {
        margin-top: 1.5rem;
    }

    .contact-social-icons {
        justify-content: center;
    }

    /* Mobile: Show only 4 images in frames */
    .carousel-card:nth-child(n+5) {
        display: none !important;
    }

    /* Mobile: Show only 3 packages on home page */
    #packages .services-grid .service-card:nth-child(n+4) {
        display: none !important;
    }

    /* Mobile: Infinity Carousel Effect for Reviews */
    .testimonials-grid {
        display: flex;
        flex-wrap: nowrap;
        gap: 1.5rem;
        overflow: visible;
        width: max-content;
        animation: mobileReviewScroll 30s linear infinite; /* Removed alternate for true infinite loop */
        padding: 0 1rem;
    }
    .testimonials-grid.paused-animation {
        animation-play-state: paused;
    }

    .testimonial-card {
        width: 85vw;
        flex-shrink: 0;
    }

    .mobile-duplicate {
        display: block;
    }

    @keyframes mobileReviewScroll {
        0% { transform: translateX(0); }
        100% { transform: translateX(calc(-50% - 0.75rem)); } /* Seamless loop at half-width */
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 40px;
        height: 40px;
    }

    .map-image-container {
        flex-direction: column;
    }

    .download-btn-wrap {
        width: 100%;
        height: auto;
    }

    .download-btn-wrap a {
        padding: 15px;
        flex-direction: row;
    }

    .wa-support-box {
        padding: 2rem 1.5rem;
    }
    
    /* Animations reduced for mobile */
    .reveal { transform: translateY(20px); }
    .slide-left, .slide-right { transform: translateY(20px); }

    .nav-logo-img {
        display: none;
    }
    
    .logo a::after {
        content: 'COLORPADAM STUDIO';
        font-size: 1.2rem;
        color: #fff;
        font-weight: 900;
        letter-spacing: 2px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .footer-brand {
        grid-column: 1 / -1;
    }
    .footer-desc {
        max-width: 100%;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        justify-content: center;
    }

    .lightbox-btn {
        display: none !important;
    }
}