/* ===========================
   ROBOMIRACLE - styles.css
   =========================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

body {
    font-family: 'Inter', sans-serif;
    background-color: #f8fafc;
    -webkit-font-smoothing: antialiased;
    color: #111827;
}

/* ── Gradient Text ── */
.gradient-text {
    background: linear-gradient(to right, #ec4899, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ══════════════════════════════
   NAVIGATION
══════════════════════════════ */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    max-width: 80rem;
    margin: 0 auto;
    padding: 1rem 1.5rem 0;
}

.nav-inner {
    background: rgba(255,255,255,0.70);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 9999px;
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid rgba(255,255,255,0.20);
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
    position: relative;
}

.nav-brand { font-weight: 700; font-size: 1.25rem; letter-spacing: -0.04em; }

.nav-links {
    display: none;
    align-items: center;
    gap: 2rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #4b5563;
    list-style: none;
}
@media (min-width: 768px) { .nav-links { display: flex; } }

.nav-links a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s;
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.nav-links a:hover { color: #2563eb; }

.logo {
    width: 140px;
    height: 44px;
    object-fit: contain;
    display: block;
    cursor: pointer;
}

@media (min-width: 768px) {
    .logo { width: 180px; height: 50px; }
}

/* Dropdown */
.dropdown { position: relative; }
.dropdown-menu {
    position: absolute;
    left: 0;
    top: calc(100% + 0.25rem);
    width: 12rem;
    background: linear-gradient(135deg, rgba(255,255,255,0.75) 0%, rgba(255,255,255,0.85) 60%, rgba(219,234,254,0.75) 100%);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: 1rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(0.5rem);
    transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
    z-index: 50;
    padding: 0.5rem 0.25rem;
}
.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.dropdown-menu a {
    display: block;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: #374151;
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
}
.dropdown-menu a:hover { background: rgba(255,255,255,0.5); color: #2563eb; }

.chevron-icon {
    width: 1rem; height: 1rem;
    transition: transform 0.2s;
}
.dropdown:hover .chevron-icon { transform: rotate(180deg); }

.nav-cta {
    background: #2563eb;
    color: #fff;
    border: none;
    text-decoration: none;
    padding: 0.5rem 1.5rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    box-shadow: 0 4px 14px rgba(37,99,235,0.3);
    display: none; /* hidden on mobile, shown on desktop */
}
@media (min-width: 768px) { .nav-cta { display: block; } }
.nav-cta:hover { background: #1d4ed8; }

/* ══════════════════════════════
   HAMBURGER BUTTON
══════════════════════════════ */
.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 2.5rem;
    height: 2.5rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 0.5rem;
    transition: background 0.2s;
    z-index: 60;
    flex-shrink: 0;
}
.hamburger:hover { background: rgba(0,0,0,0.06); }

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: #111827;
    border-radius: 9999px;
    transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
    transform-origin: center;
}

/* Open state */
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; width: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 768px) { .hamburger { display: none; } }

/* ══════════════════════════════
   MOBILE MENU DRAWER
══════════════════════════════ */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 45;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    padding: 6rem 2rem 2rem;
    transform: translateX(-100%);
    transition: transform 0.38s cubic-bezier(0.22, 1, 0.36, 1);
    overflow-y: auto;
}

.mobile-menu.open {
    transform: translateX(0);
}

@media (min-width: 768px) { .mobile-menu { display: none; } }

.mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.mobile-nav-links > li {
    border-bottom: 1px solid #f1f5f9;
}

.mobile-nav-links > li > a,
.mobile-nav-links > li > .mobile-dropdown-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: #111827;
    text-decoration: none;
    background: none;
    border: none;
    width: 100%;
    cursor: pointer;
    transition: color 0.2s;
}

.mobile-nav-links > li > a:hover,
.mobile-nav-links > li > .mobile-dropdown-toggle:hover {
    color: #2563eb;
}

/* Mobile submenu */
.mobile-submenu {
    list-style: none;
    display: none;
    flex-direction: column;
    gap: 0;
    padding-left: 1rem;
    margin-bottom: 0.5rem;
}

.mobile-submenu.open { display: flex; }

.mobile-submenu li a {
    display: block;
    padding: 0.625rem 0;
    font-size: 1rem;
    font-weight: 500;
    color: #4b5563;
    text-decoration: none;
    transition: color 0.2s, padding-left 0.2s;
    border-bottom: 1px solid #f8fafc;
}

.mobile-submenu li a:hover {
    color: #2563eb;
    padding-left: 0.5rem;
}

.mobile-menu-cta {
    margin-top: 2rem;
    background: linear-gradient(135deg, #ec4899, #3b82f6);
    color: #fff;
    border: none;
    padding: 1rem 2rem;
    border-radius: 9999px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    display: block;
    transition: opacity 0.2s, transform 0.2s;
    box-shadow: 0 4px 20px rgba(236, 72, 153, 0.25);
}
.mobile-menu-cta:hover { opacity: 0.9; transform: translateY(-2px); }

/* Chevron in mobile */
.mobile-chevron {
    width: 1.1rem; height: 1.1rem;
    transition: transform 0.25s;
    flex-shrink: 0;
    stroke: currentColor;
}
.mobile-dropdown-toggle.open .mobile-chevron { transform: rotate(180deg); }

/* ══════════════════════════════
   HERO SLIDER
══════════════════════════════ */
.hero-container {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background: #ffffff;
}

/* ── Slides (desktop) ── */
.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.8s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
    transform: scale(1.04);
}
.hero-slide.active {
    opacity: 1;
    transform: scale(1);
    transition: opacity 1.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Mobile hero image override ── */
/* Each slide has a data-mobile-bg attribute for small screens */
@media (max-width: 767px) {
    .hero-slide[data-mobile-bg] {
        background-image: var(--mobile-bg) !important;
        background-position: center center;
    }
}

.hero-slide::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
}


/* ══════════════════════════════
   CONTENT BOX
══════════════════════════════ */
.slide-content-box {
    position: absolute;
    z-index: 20;
    width: 90%;
    max-width: 56rem;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    opacity: 0;
    pointer-events: none;
}

.slide-content-box.fade-out {
    opacity: 0;
    transform: translate(-50%, calc(-50% + 16px));
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}

.slide-content-box.fade-in {
    opacity: 1;
    transform: translate(-50%, -50%);
    transition: none;
    pointer-events: auto;
}

.slide-content-box.fade-in .slide-eyebrow {
    animation: slideUp 0.55s cubic-bezier(0.22,1,0.36,1) 0.05s both;
}
.slide-content-box.fade-in .slide-title {
    animation: slideUp 0.65s cubic-bezier(0.22,1,0.36,1) 0.15s both;
}
.slide-content-box.fade-in .slide-desc {
    animation: slideUp 0.65s cubic-bezier(0.22,1,0.36,1) 0.28s both;
}
.slide-content-box.fade-in .slide-btn {
    animation: slideUp 0.65s cubic-bezier(0.22,1,0.36,1) 0.4s both;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(22px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════
   EYEBROW PILL
══════════════════════════════ */
.slide-eyebrow {
    display: inline-block;
    width: fit-content;
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(17, 69, 165, 0.9);
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.22);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 0.35rem 1.1rem;
    border-radius: 9999px;
    margin-bottom: 0.75rem;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .slide-eyebrow { font-size: 1rem; margin-bottom: 1.1rem; }
}

/* ══════════════════════════════
   SLIDE TITLE
══════════════════════════════ */
.slide-title {
    font-family: 'Syne', 'Inter', sans-serif;
    font-size: clamp(2.5rem, 10vw, 7.5rem);
    font-weight: 800;
    line-height: 1.0;
    letter-spacing: -0.02em;
    margin-bottom: 0.875rem;
    background: linear-gradient(100deg, #ec4899 0%, #a855f7 50%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

@media (min-width: 768px) {
    .slide-title { margin-bottom: 1.25rem; }
}

.slide-title.title-white {
    font-size: clamp(1.875rem, 7vw, 6rem);
    background: linear-gradient(100deg, #ec4899 0%, #a855f7 50%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.03em;
}

.slide-title.title-white .accent {
    background: linear-gradient(100deg, #ec4899 0%, #a855f7 50%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ══════════════════════════════
   DESCRIPTION
══════════════════════════════ */
.slide-desc {
    font-size: clamp(0.8rem, 2.5vw, 1.0625rem);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    max-width: 34rem;
    margin-left: auto;
    margin-right: auto;
    display: block;
    font-weight: 400;
    color: rgba(255,255,255,0.5);
}

@media (min-width: 768px) {
    .slide-desc { margin-bottom: 2rem; }
}

.slide-desc.desc-white {
    color: rgba(0, 0, 0, 0.92);
    font-size: clamp(0.85rem, 2vw, 1.25rem);
    text-shadow: 0 1px 4px rgba(0,0,0,0.4);
}

/* ══════════════════════════════
   CTA BUTTON
══════════════════════════════ */
.slide-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
    background-size: 200% auto;
    color: #fff;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    text-decoration: none;
    box-shadow: 0 4px 24px rgba(139,92,246,0.4);
    transition: background-position 0.4s ease, transform 0.2s ease, box-shadow 0.2s ease;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .slide-btn { font-size: 0.875rem; padding: 0.875rem 2rem; }
}

.slide-btn:hover {
    background-position: right center;
    transform: translateY(-3px);
    box-shadow: 0 10px 32px rgba(59,130,246,0.5);
}
.slide-btn:active { transform: translateY(-1px); }

/* ── Slide 1 decorative line ── */
.slide-tagline-line {
    display: block;
    width: 3rem;
    height: 3px;
    border-radius: 9999px;
    background: linear-gradient(to right, #ec4899, #3b82f6);
    margin: 0 auto 1.25rem;
    animation: lineGrow 0.6s cubic-bezier(0.22,1,0.36,1) 0.5s both;
}
@keyframes lineGrow {
    from { width: 0; opacity: 0; }
    to   { width: 3rem; opacity: 1; }
}

/* ══════════════════════════════
   ARROW BUTTONS
══════════════════════════════ */
.hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 30;
    background: rgba(236, 72, 153, 0.48);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.18);
    color: #fff;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.25s, border-color 0.25s, transform 0.25s;
}
.hero-arrow:hover {
    background: rgba(53, 11, 160, 0.55);
    border-color: rgba(255,255,255,0.4);
    transform: translateY(-50%) scale(1.1);
}
.hero-arrow-left  { left: 0.75rem; }
.hero-arrow-right { right: 0.75rem; }

@media (min-width: 768px) {
    .hero-arrow { width: 3.5rem; height: 3.5rem; }
    .hero-arrow-left  { left: 2rem; }
    .hero-arrow-right { right: 2rem; }
}

/* Hide hero arrows on mobile & tablet */
@media (max-width: 767px) {
    .hero-arrow {
        display: none;
    }
}

/* ══════════════════════════════
   DOTS
══════════════════════════════ */
.hero-dots {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 30;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

@media (min-width: 768px) {
    .hero-dots { bottom: 2.25rem; }
}

.hero-dot {
    width: 0.4rem;
    height: 0.4rem;
    border-radius: 9999px;
    background: rgba(255,255,255,0.3);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background 0.3s, width 0.35s cubic-bezier(0.4,0,0.2,1);
}

@media (min-width: 768px) {
    .hero-dot { width: 0.5rem; height: 0.5rem; }
}

.hero-dot.active {
    background: #fff;
    width: 1.5rem;
}

@media (min-width: 768px) {
    .hero-dot.active { width: 2rem; }
}

/* ══════════════════════════════
   ABOUT US SECTION
══════════════════════════════ */
.about-us-section {
    background: #f8fafc;
    padding: 4rem 1.25rem;
    overflow: hidden;
}

@media (min-width: 768px) {
    .about-us-section { padding: 6rem 1.5rem; }
}

.about-us-inner {
    max-width: 72rem;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 900px) {
    .about-us-inner {
        grid-template-columns: 1.15fr 1fr;
        gap: 3rem;
    }
}

/* ── Left: Image Stack ── */
.about-images {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: visible;
    /* Center the stack on mobile/tablet */
    display: flex;
    justify-content: center;
}

@media (min-width: 480px) { .about-images { height: 340px; } }
@media (min-width: 768px) { .about-images { height: 420px; } }
@media (min-width: 900px) {
    .about-images {
        height: 540px;
        display: block; /* restore normal flow on desktop */
    }
}

.about-img-card {
    position: absolute;
    width: 150px;
    height: 195px;
    border-radius: 1.25rem;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

@media (min-width: 480px) {
    .about-img-card { width: 190px; height: 248px; }
}

@media (min-width: 768px) {
    .about-img-card { width: 240px; height: 310px; }
}

@media (min-width: 900px) {
    .about-img-card { width: 280px; height: 360px; }
}

.about-img-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 32px 60px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

.about-img-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-img-1 { top: 0; left: 50%; transform: translateX(-80px); z-index: 3; border: 4px solid #fff; }
.about-img-2 { top: 35px; left: 50%; transform: translateX(-45px); z-index: 2; border: 4px solid #fff; }
.about-img-3 { top: 70px; left: 50%; transform: translateX(-10px); z-index: 1; border: 4px solid #fff; }

@media (min-width: 480px) {
    .about-img-1 { transform: translateX(-100px); }
    .about-img-2 { top: 45px; transform: translateX(-57px); }
    .about-img-3 { top: 90px; transform: translateX(-14px); }
}

@media (min-width: 900px) {
    /* Desktop: restore absolute left-anchored positions */
    .about-img-1 { top: 0; left: 0; transform: none; }
    .about-img-2 { top: 55px; left: 55px; transform: none; }
    .about-img-3 { top: 110px; left: 110px; transform: none; }
}

.about-img-3 img {
    object-fit: contain;
    background-color: #ffffff;
    padding: 12px;
}

.about-dot-grid {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 80px;
    height: 80px;
    background-image: radial-gradient(circle, #d1d5db 1.5px, transparent 1.5px);
    background-size: 14px 14px;
    opacity: 0.6;
    z-index: 0;
}

@media (min-width: 768px) {
    .about-dot-grid { width: 120px; height: 120px; background-size: 16px 16px; }
}

/* ── Right: Content ── */
.about-content { display: flex; flex-direction: column; }

.about-eyebrow {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    background: linear-gradient(to right, #ec4899, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.75rem;
}

.about-heading {
    font-size: clamp(1.75rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 0.875rem;
    background: linear-gradient(to right, #ec4899, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-para {
    color: #4b5563;
    font-size: 0.9375rem;
    line-height: 1.8;
}

.about-stats-row {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
    flex-wrap: wrap;
}

@media (min-width: 768px) {
    .about-stats-row { gap: 2rem; margin-top: 2.5rem; padding-top: 2rem; }
}

.about-stat { display: flex; flex-direction: column; gap: 0.25rem; }

.about-stat-num {
    font-size: 1.75rem;
    font-weight: 800;
    background: linear-gradient(to right, #ec4899, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

@media (min-width: 768px) {
    .about-stat-num { font-size: 2rem; }
}

.about-stat-label { font-size: 0.8125rem; font-weight: 500; color: #6b7280; }

.about-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.75rem;
    background: linear-gradient(135deg, #ec4899, #3b82f6);
    color: #fff;
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 0.875rem 2rem;
    border-radius: 9999px;
    text-decoration: none;
    width: fit-content;
    transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 20px rgba(236, 72, 153, 0.25);
}

@media (min-width: 768px) {
    .about-cta-btn { margin-top: 2rem; }
}

.about-cta-btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.3);
}
.about-cta-btn::after { content: '→'; }

/* ══════════════════════════════
   SERVICES SECTION
══════════════════════════════ */
.services-section {
    width: calc(100% - 1.5rem);
    margin: 2rem auto;
    padding-bottom: 3rem;
}

@media (min-width: 768px) {
    .services-section { width: calc(100% - 8mm); margin: 3rem auto; padding-bottom: 5rem; }
}

.services-container {
    background: #1a1a1a;
    border-radius: 1.5rem;
    padding: 1.5rem;
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

@media (min-width: 768px) {
    .services-container { border-radius: 2.5rem; padding: 4rem; }
}

.services-title {
    text-align: center;
    font-size: clamp(1rem, 3vw, 2.25rem);
    font-weight: 700;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .services-title { margin-bottom: 3rem; }
}

.gradient-texts {
    text-align: center;
    background: white;
    font-size: clamp(3rem, 10vw, 100px);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 640px)  { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(3, 1fr); gap: 2rem; } }

/* Service Cards */
.service-card {
    border-radius: 1.25rem;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 400px;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

@media (min-width: 768px) {
    .service-card { min-height: 600px; border-radius: 1.5rem; }
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.12);
}

.card-top {
    height: 220px;
    overflow: hidden;
    position: relative;
}

@media (min-width: 768px) { .card-top { height: 380px; } }

.card-top img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    display: block;
}
.service-card:hover .card-top img { transform: scale(1.05); }

.card-body {
    background: #fff;
    padding: 1.25rem;
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (min-width: 768px) { .card-body { padding: 2rem; } }

.card-body h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.75rem; }
@media (min-width: 768px) { .card-body h3 { font-size: 1.5rem; margin-bottom: 1rem; } }

.card-body p {
    color: #4b5563;
    font-size: 0.875rem;
    line-height: 1.65;
    max-width: 22rem;
    margin: 0 auto;
}

/* ══════════════════════════════
   PARTNERS MARQUEE
══════════════════════════════ */
.partners-section {
    max-width: 100%;
    padding: 2rem 1rem;
    text-align: center;
    overflow: hidden;
}

.section-pill {
    display: inline-block;
    border-radius: 9999px;
    padding: 0.625rem 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

@media (min-width: 768px) {
    .section-pill { padding: 0.75rem 2rem; margin-bottom: 3rem; }
}

.pill-blue  { background: #eff6ff; border: 1px solid #bfdbfe; }
.pill-pink  { background: #fdf2f8; border: 1px solid #fbcfe8; }
.section-pill h2 { font-size: 1rem; font-weight: 600; }
@media (min-width: 768px) { .section-pill h2 { font-size: 1.125rem; } }

.marquee-container { overflow: hidden; width: 100%; padding: 0.75rem 0; }
.marquee-track {
    display: flex;
    gap: 1rem;
    width: max-content;
    animation: scroll-left 30s linear infinite;
}

@media (min-width: 768px) { .marquee-track { gap: 1.5rem; } }

.marquee-track:hover { animation-play-state: paused; }

@keyframes scroll-left {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.partner-logo {
    background: #fff;
    padding: 0.75rem;
    border-radius: 0.875rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    aspect-ratio: 1/1;
    flex-shrink: 0;
}

@media (min-width: 768px) { .partner-logo { width: 120px; padding: 1rem; border-radius: 1rem; } }

.partner-logo img { max-width: 100%; max-height: 100%; object-fit: contain; }

/* ══════════════════════════════
   SUPPORTED BY
══════════════════════════════ */
.supported-section {
    max-width: 64rem;
    margin: 0 auto;
    padding: 2rem 1rem 3rem;
    text-align: center;
}

@media (min-width: 768px) {
    .supported-section { padding: 2rem 1rem 4rem; }
}

.supporters-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    justify-items: center;
}

@media (min-width: 640px) {
    .supporters-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
}

@media (min-width: 900px) {
    .supporters-grid {
        display: flex;
        flex-direction: row;
        justify-content: center;
        gap: 2rem;
    }
}

.supporter-card {
    background: #fff;
    padding: 1.25rem;
    border-radius: 1rem;
    box-shadow: 0 8px 30px rgba(0,0,0,0.04);
    border: 1px solid #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 16rem;
    height: 8rem;
    transition: transform 0.3s;
    cursor: pointer;
}

@media (min-width: 768px) {
    .supporter-card { max-width: 20rem; height: 12rem; padding: 2rem; }
}

.supporter-card:hover { transform: translateY(-8px); }
.supporter-card img { max-width: 100%; max-height: 100%; object-fit: contain; }

/* ══════════════════════════════
   FOOTER
══════════════════════════════ */
.site-footer {
    background: #0a0a0a;
    color: #fff;
    font-family: 'Inter', sans-serif;
}

.footer-top {
    border-bottom: 1px solid rgba(255,255,255,0.07);
    padding: 3rem 1.25rem 2.5rem;
}

@media (min-width: 768px) {
    .footer-top { padding: 4.5rem 1.5rem 3.5rem; }
}

.footer-top-inner {
    max-width: 80rem;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}

@media (min-width: 640px)  { .footer-top-inner { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-top-inner { grid-template-columns: 2fr 1fr 1fr 2fr; gap: 3.5rem; } }

.ft-logo {
    height: 60px;
    width: auto;
    object-fit: contain;
    margin-bottom: 1rem;
    display: block;
    filter: brightness(0) invert(1);
}

@media (min-width: 768px) { .ft-logo { height: 80px; margin-bottom: 1.25rem; } }

.ft-tagline {
    color: #6b7280;
    font-size: 0.875rem;
    line-height: 1.75;
    margin-bottom: 1.5rem;
    max-width: 22rem;
}

.ft-socials { display: flex; gap: 0.5rem; flex-wrap: wrap; }
@media (min-width: 768px) { .ft-socials { gap: 0.625rem; } }

.ft-social {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #9ca3af;
    text-decoration: none;
    transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}

@media (min-width: 768px) { .ft-social { width: 2.25rem; height: 2.25rem; } }

.ft-social:hover {
    background: linear-gradient(135deg, #ec4899, #3b82f6);
    color: #fff;
    border-color: transparent;
    transform: translateY(-3px);
}

.ft-heading {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.75rem;
}
.ft-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 1.5rem;
    height: 2px;
    border-radius: 9999px;
    background: linear-gradient(to right, #ec4899, #3b82f6);
}

.ft-links { list-style: none; display: flex; flex-direction: column; gap: 0.625rem; }
.ft-links li a {
    color: #6b7280;
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s, padding-left 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}
.ft-links li a:hover { color: #fff; padding-left: 4px; }

.ft-contact-item { display: inline-flex !important; align-items: center; gap: 0.5rem !important; }

.ft-address {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    color: #6b7280;
    font-size: 0.875rem;
    line-height: 1.65;
    margin-bottom: 1rem;
}
.ft-address svg { color: #ec4899; margin-top: 2px; flex-shrink: 0; }

.ft-map-frame {
    border-radius: 0.875rem;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    transition: box-shadow 0.3s;
}
.ft-map-frame:hover { box-shadow: 0 8px 32px rgba(59,130,246,0.2); }
.ft-map-frame iframe {
    display: block;
    filter: invert(90%) hue-rotate(180deg);
    transition: filter 0.3s;
}
.ft-map-frame:hover iframe { filter: invert(0%) hue-rotate(0deg); }

.footer-bottom-bar { padding: 1.25rem 1.5rem; background: #050505; }
.footer-bottom-inner {
    max-width: 80rem;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.75rem;
    color: #4b5563;
    text-align: center;
}
@media (min-width: 768px) {
    .footer-bottom-inner { flex-direction: row; justify-content: space-between; text-align: left; }
}

.footer-bottom-links { display: flex; align-items: center; gap: 0.625rem; flex-wrap: wrap; justify-content: center; }
.footer-bottom-links a { color: #4b5563; text-decoration: none; transition: color 0.2s; }
.footer-bottom-links a:hover { color: #fff; }
.ft-divider { color: #1f2937; }

/* ══════════════════════════════
   SCROLL TO TOP BUTTON
══════════════════════════════ */
#scrollTopBtn {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 999;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    background: linear-gradient(135deg, #ec4899, #3b82f6);
    color: #fff;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.3s, visibility 0.3s, transform 0.3s, box-shadow 0.2s;
}

@media (min-width: 768px) {
    #scrollTopBtn { width: 3rem; height: 3rem; bottom: 2rem; right: 2rem; }
}

#scrollTopBtn.show { opacity: 1; visibility: visible; transform: translateY(0); }
#scrollTopBtn:hover { box-shadow: 0 8px 28px rgba(236, 72, 153, 0.5); transform: translateY(-3px); }
#scrollTopBtn:active { transform: translateY(0); }


/* about page*/
:root {
            --pink: #ec4899;
            --blue: #3b82f6;
            --dark: #0a0a0a;
            --light: #f8fafc;
        }

        /* ════ PAGE HERO ════ */
        .about-hero {
            background: var(--dark);
            color: #fff;
            padding: 10rem 1.5rem 6rem;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .about-hero::before {
            content: '';
            position: absolute;
            width: 600px; height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(59,130,246,0.18) 0%, transparent 70%);
            top: -150px; left: -100px;
            pointer-events: none;
        }
        .about-hero::after {
            content: '';
            position: absolute;
            width: 500px; height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(236,72,153,0.15) 0%, transparent 70%);
            bottom: -100px; right: -80px;
            pointer-events: none;
        }
        .about-hero-eyebrow {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.18em;
            text-transform: uppercase;
            color: rgba(255,255,255,0.45);
            margin-bottom: 1.25rem;
        }
        .about-hero h1 {
            font-family: 'Syne', sans-serif;
            font-size: clamp(2.5rem, 7vw, 5.5rem);
            font-weight: 800;
            line-height: 1.08;
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 1;
        }
        .about-hero p {
            max-width: 38rem;
            margin: 0 auto;
            color: rgba(255,255,255,0.6);
            font-size: 1.0625rem;
            line-height: 1.75;
            position: relative;
            z-index: 1;
        }
        .scroll-line {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.5rem;
            margin-top: 3.5rem;
            position: relative;
            z-index: 1;
        }
        .scroll-line span {
            font-size: 0.7rem;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: rgba(255,255,255,0.3);
        }
        .scroll-line-bar {
            width: 1px; height: 48px;
            background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
            animation: scrollPulse 2s ease-in-out infinite;
        }
        @keyframes scrollPulse {
            0%, 100% { opacity: 0.3; }
            50%       { opacity: 1; }
        }

        /* ════ MISSION STRIP ════ */
        .mission-strip {
            background: linear-gradient(135deg, var(--pink), var(--blue));
            padding: 3rem 1.5rem;
            text-align: center;
        }
        .mission-strip p {
            max-width: 52rem;
            margin: 0 auto;
            font-size: clamp(1.1rem, 2.5vw, 1.5rem);
            font-weight: 500;
            color: #fff;
            line-height: 1.6;
            font-style: italic;
        }

        /* ════ STORY ════ */
        .story-section {
            background: var(--light);
            padding: 6rem 1.5rem;
        }
        .story-inner {
            max-width: 72rem;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr;
            gap: 4rem;
            align-items: center;
        }
        @media (min-width: 768px) {
            .story-inner { grid-template-columns: 1fr 1fr; }
        }
        .story-label {
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.16em;
            text-transform: uppercase;
            background: linear-gradient(to right, var(--pink), var(--blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 1rem;
            display: block;
        }
        .story-text h2 {
            font-family: 'Syne', sans-serif;
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            line-height: 1.15;
            color: var(--dark);
            margin-bottom: 1.5rem;
        }
        .story-text p {
            color: #4b5563;
            line-height: 1.8;
            margin-bottom: 1rem;
            font-size: 0.9375rem;
        }
        .story-visual {
            background: #1a1a1a;
            border-radius: 2rem;
            aspect-ratio: 4/3;
            overflow: hidden;
        }
        .story-visual img {
            width: 100%; height: 100%;
            object-fit: cover;
            border-radius: 2rem;
        }

        /* ════ STATS ════ */
        .stats-section {
            background: var(--dark);
            padding: 5rem 1.5rem;
        }
        .stats-inner {
            max-width: 60rem;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
        }
        @media (min-width: 768px) { .stats-inner { grid-template-columns: repeat(4, 1fr); } }
        .stat-item { text-align: center; }
        .stat-number {
            font-family: 'Syne', sans-serif;
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 800;
            background: linear-gradient(to right, var(--pink), var(--blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
            margin-bottom: 0.5rem;
        }
        .stat-label {
            font-size: 0.8125rem;
            font-weight: 500;
            color: #9ca3af;
            letter-spacing: 0.04em;
        }

        /* ════ VALUES ════ */
        .values-section {
            background: var(--light);
            padding: 6rem 1.5rem;
        }
        .values-inner { max-width: 72rem; margin: 0 auto; }
        .section-heading {
            text-align: center;
            margin-bottom: 3.5rem;
        }
        .section-heading .section-eyebrow {
            display: block;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.16em;
            text-transform: uppercase;
            background: linear-gradient(to right, var(--pink), var(--blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 0.75rem;
        }
        .section-heading h2 {
            font-family: 'Syne', sans-serif;
            font-size: clamp(1.75rem, 4vw, 2.75rem);
            font-weight: 800;
            color: var(--dark);
        }
        .section-heading h2.light { color: #fff; }
        .values-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }
        @media (min-width: 640px)  { .values-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (min-width: 1024px) { .values-grid { grid-template-columns: repeat(3, 1fr); } }
        .value-card {
            background: #fff;
            border: 1px solid #e5e7eb;
            border-radius: 1.5rem;
            padding: 2rem;
            transition: transform 0.25s, box-shadow 0.25s;
        }
        .value-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(0,0,0,0.08); }
        .value-icon {
            width: 3rem; height: 3rem;
            border-radius: 0.875rem;
            display: flex; align-items: center; justify-content: center;
            margin-bottom: 1.25rem;
            font-size: 1.5rem;
        }
        .value-card h3 { font-size: 1.125rem; font-weight: 700; color: var(--dark); margin-bottom: 0.75rem; }
        .value-card p  { color: #6b7280; font-size: 0.875rem; line-height: 1.7; }

        /* ════════════════════════════
           FOUNDERS SECTION
        ════════════════════════════ */
        .founders-section {
            background: #ddeef8;
            padding: 6rem 1.5rem 7rem;
            position: relative;
            overflow: hidden;
        }
        /* subtle cross pattern */
        .founders-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%2393c5da' fill-opacity='0.25'%3E%3Cpath d='M0 20h40M20 0v40' stroke='%2393c5da' stroke-width='0.5'/%3E%3C/g%3E%3C/svg%3E");
            pointer-events: none;
        }

        .founders-inner {
            max-width: 72rem;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .founders-title {
            font-family: 'Syne', sans-serif;
            font-size: clamp(3.5rem, 9vw, 7rem);
            font-weight: 800;
            color: var(--dark);
            margin-bottom: 3.5rem;
            line-height: 1;
        }

        .founders-cards {
            display: flex;
            flex-direction: column;
            gap: 2.5rem;
        }

        /* Row wrapper */
        .founder-row        { display: flex; }
        .founder-row.right  { justify-content: flex-end; }

        /* ── Pill card ── */
        .founder-pill {
            display: flex;
            align-items: center;
            border-radius: 9999px;
            background: linear-gradient(90deg, #1db8e8 0%, #1a90d4 50%, #1267b0 100%);
            box-shadow: 0 8px 40px rgba(20, 120, 200, 0.35), inset 0 1px 0 rgba(255,255,255,0.2);
            padding: 6px 2.5rem 6px 6px;
            gap: 1.25rem;
            width: 460px;
            max-width: 100%;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .founder-pill:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 50px rgba(20, 120, 200, 0.45);
        }

        /* Right card — photo on right side */
        .founder-row.right .founder-pill {
            flex-direction: row-reverse;
            padding: 6px 6px 6px 2.5rem;
        }

        /* Circular photo */
        .founder-photo {
            width: 110px;
            height: 110px;
            border-radius: 50%;
            overflow: hidden;
            flex-shrink: 0;
            border: 4px solid rgba(255,255,255,0.35);
            background: #a8d8f0;
        }
        .founder-photo img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: top center;
        }

        /* Text */
        .founder-info { flex: 1; }
        .founder-name {
            font-family: 'Syne', sans-serif;
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 0.2rem;
            text-shadow: 0 1px 4px rgba(0,0,0,0.2);
        }
        .founder-role {
            font-size: 0.8rem;
            font-weight: 700;
            color: rgba(255,255,255,0.85);
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        /* Right pill — text right-aligned */
        .founder-row.right .founder-info { text-align: right; }

        /* Mobile */
        @media (max-width: 560px) {
            .founder-pill,
            .founder-row.right .founder-pill {
                width: 100%;
                border-radius: 1.5rem;
                flex-direction: column !important;
                padding: 1.25rem !important;
                gap: 1rem;
                text-align: center;
            }
            .founder-row, .founder-row.right { justify-content: center; }
            .founder-row.right .founder-info { text-align: center; }
            .founders-title { font-size: 3rem; }
        }

        /* ════ TIMELINE ════ */
        .timeline-section { background: var(--dark); padding: 6rem 1.5rem; }
        .timeline-inner { max-width: 48rem; margin: 0 auto; }
        .timeline { position: relative; padding-left: 2rem; margin-top: 1rem; }
        .timeline::before {
            content: '';
            position: absolute;
            left: 0; top: 0; bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, var(--pink), var(--blue));
        }
        .timeline-item { position: relative; padding-bottom: 2.5rem; }
        .timeline-item:last-child { padding-bottom: 0; }
        .timeline-dot {
            position: absolute;
            left: -2.4rem; top: 0.25rem;
            width: 0.875rem; height: 0.875rem;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--pink), var(--blue));
            border: 2px solid var(--dark);
        }
        .timeline-year {
            font-size: 0.75rem; font-weight: 700;
            letter-spacing: 0.12em; text-transform: uppercase;
            background: linear-gradient(to right, var(--pink), var(--blue));
            -webkit-background-clip: text; -webkit-text-fill-color: transparent;
            background-clip: text; margin-bottom: 0.4rem;
        }
        .timeline-item h3 { font-size: 1.0625rem; font-weight: 700; color: #fff; margin-bottom: 0.4rem; }
        .timeline-item p  { font-size: 0.875rem; color: rgba(255,255,255,0.45); line-height: 1.65; }

        /* ════ CTA ════ */
        .about-cta {
            background: linear-gradient(135deg, var(--pink) 0%, #8b5cf6 50%, var(--blue) 100%);
            padding: 5rem 1.5rem; text-align: center;
        }
        .about-cta h2 {
            font-family: 'Syne', sans-serif;
            font-size: clamp(1.75rem, 4vw, 3rem);
            font-weight: 800; color: #fff; margin-bottom: 1rem;
        }
        .about-cta p { color: rgba(255,255,255,0.75); max-width: 32rem; margin: 0 auto 2rem; line-height: 1.65; }
        .cta-btn-group { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
        .cta-btn-primary {
            background: #fff; color: var(--dark); font-weight: 700; font-size: 0.9375rem;
            padding: 0.875rem 2rem; border-radius: 9999px; text-decoration: none;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .cta-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
        .cta-btn-outline {
            background: transparent; color: #fff; font-weight: 600; font-size: 0.9375rem;
            padding: 0.875rem 2rem; border-radius: 9999px;
            border: 2px solid rgba(255,255,255,0.5); text-decoration: none;
            transition: border-color 0.2s, background 0.2s;
        }
        .cta-btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.1); }

        /* Fade-in */
        .fade-up { opacity: 0; transform: translateY(28px); transition: opacity 0.65s ease, transform 0.65s ease; }
        .fade-up.visible { opacity: 1; transform: translateY(0); }


/* ═══════════════════════════════════════════════════════════
   DESIGN SYSTEM & VARIABLES
   ═══════════════════════════════════════════════════════════ */
:root {
    --pink: #ec4899;
    --blue: #3b82f6;
    --dark: #0a0a0a;
    --light: #f8fafc;
    --bg: #f8fafc;
    --surface: #ffffff;
    --surface2: #f1f5f9;
    --border: rgba(0,0,0,0.08);
    --border-strong: rgba(0,0,0,0.12);
    --text: #0f172a;
    --text-sub: #334155;
    --muted: #64748b;
    --card-bg: #ffffff;
    --grad: linear-gradient(to right, var(--pink), var(--blue));
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05), 0 4px 12px rgba(0,0,0,0.04);
    --shadow-md: 0 20px 50px rgba(0,0,0,0.1);
    --shadow-lg: 0 40px 100px rgba(0,0,0,0.15);
    --transition: cubic-bezier(0.4,0,0.2,1);
}



/* ═══════════════════════════════════════════════════════════
   BACKGROUND MESH EFFECT
   ═══════════════════════════════════════════════════════════ */
.catalog-mesh-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.catalog-mesh-bg span {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
}

.catalog-mesh-bg .mesh-blob-1 {
    width: 700px;
    height: 700px;
    background: rgba(236,72,153,0.08);
    top: -10%;
    left: -5%;
    animation: drift-animation-1 22s ease-in-out infinite alternate;
}

.catalog-mesh-bg .mesh-blob-2 {
    width: 600px;
    height: 600px;
    background: rgba(59,130,246,0.08);
    bottom: 5%;
    right: -8%;
    animation: drift-animation-2 26s ease-in-out infinite alternate;
}

.catalog-mesh-bg .mesh-blob-3 {
    width: 500px;
    height: 500px;
    background: rgba(167,139,250,0.06);
    top: 40%;
    left: 35%;
    animation: drift-animation-1 30s ease-in-out infinite alternate-reverse;
}

@keyframes drift-animation-1 {
    from { transform: translate(0,0) scale(1); }
    to { transform: translate(50px,40px) scale(1.15); }
}

@keyframes drift-animation-2 {
    from { transform: translate(0,0) scale(1.1); }
    to { transform: translate(-50px,60px) scale(0.9); }
}

/* ═══════════════════════════════════════════════════════════
   HERO SECTION WITH 3D CAROUSEL  products
   ═══════════════════════════════════════════════════════════ */
.catalog-hero {
    position: relative;
    z-index: 1;
    padding: 100px 48px 80px;
    max-width: 1900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    min-height: 700px;
}

.catalog-hero-content {
    display: flex;
    flex-direction: column;
    gap: 36px;
    justify-content: center;
}

.catalog-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(236,72,153,0.08);
    border: 1px solid rgba(236,72,153,0.2);
    padding: 8px 18px;
    border-radius: 100px;
    width: fit-content;
}

.catalog-hero-eyebrow .pulse-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--pink);
    animation: pulse-anim 2.5s ease-in-out infinite;
}

@keyframes pulse-anim {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.catalog-hero-eyebrow span {
    font-family: 'Syne', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--pink);
}

.catalog-hero h1 {
    font-family: 'Syne', sans-serif;
    font-size: clamp(48px, 5.5vw, 76px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin: 0;
}

.catalog-hero h1 .line1 {
    display: block;
    color: var(--dark);
    margin-bottom: 8px;
}

.catalog-hero h1 .line2 {
    display: block;
    background: var(--grad);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.catalog-hero p {
    max-width: 520px;
    color: var(--muted);
    font-size: 16px;
    font-weight: 300;
    line-height: 1.8;
    letter-spacing: 0.01em;
    margin: 0;
}

/* ═══════════════════════════════════════════════════════════
   3D IMAGE CAROUSEL
   ═══════════════════════════════════════════════════════════ */
.catalog-hero-visual {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1200px;
}

.catalog-3d-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform-style: preserve-3d;
}

.catalog-3d-carousel-wrapper {
    position: relative;
    width: 480px;
    height: 480px;
    perspective: 1200px;
}

.carousel-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transform: scale(0.8) rotateY(90deg);
    transition: all 0.8s var(--transition);
    transform-style: preserve-3d;
}

.carousel-slide.active {
    opacity: 1;
    transform: scale(1) rotateY(0deg);
    z-index: 10;
}

.carousel-slide.prev {
    opacity: 0.3;
    transform: scale(0.7) rotateY(-90deg);
}

.carousel-slide .catalog-3d-image {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 28px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(236,72,153,0.1), rgba(59,130,246,0.1));
    border: 2px solid rgba(236,72,153,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transform-style: preserve-3d;
    backface-visibility: hidden;
    box-shadow: 0 40px 100px rgba(236,72,153,0.15);
    animation: float-3d 5s ease-in-out infinite;
}

@keyframes float-3d {
    0%, 100% { transform: translateZ(0px) translateY(0px); }
    50% { transform: translateZ(20px) translateY(-15px); }
}

.carousel-slide.active .catalog-3d-image {
    animation: float-3d 5s ease-in-out infinite;
}

.carousel-slide .catalog-3d-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    padding: 20px;
    background: rgba(255,255,255,0.5);
}

.catalog-3d-image::before {
    content: '';
    position: absolute;
    inset: -20px;
    background: radial-gradient(circle, rgba(236,72,153,0.3), transparent);
    filter: blur(40px);
    z-index: -1;
    animation: glow-pulse 4s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% {
        opacity: 0.4;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.15);
    }
}

/* Carousel Navigation */
.carousel-controls {
    position: absolute;
    bottom: -80px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 10;
}

.carousel-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid var(--pink);
    background: rgba(236,72,853,0.08);
    color: var(--pink);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--transition);
    font-weight: 600;
}

.carousel-btn:hover {
    background: var(--pink);
    color: white;
    transform: scale(1.1);
}

.carousel-dots {
    display: flex;
    gap: 8px;
    padding: 0 12px;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(0,0,0,0.15);
    cursor: pointer;
    transition: all 0.3s var(--transition);
    border: none;
}

.carousel-dot.active {
    background: var(--pink);
    width: 28px;
    border-radius: 5px;
}

.carousel-dot:hover {
    background: var(--pink);
}

/* Floating Particles */
.catalog-3d-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.catalog-particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--pink);
    border-radius: 50%;
    opacity: 0.4;
    animation: particle-float 8s ease-in-out infinite;
}

@keyframes particle-float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.2;
    }
    50% {
        transform: translate(var(--tx), var(--ty)) scale(1.5);
        opacity: 0.6;
    }
}

.carousel-slide.active .catalog-particle {
    animation: particle-float 8s ease-in-out infinite;
}

.carousel-slide .catalog-particle:nth-child(1) { top: 10%; left: 5%; --tx: 60px; --ty: -40px; animation-delay: 0s; }
.carousel-slide .catalog-particle:nth-child(2) { top: 15%; right: 8%; --tx: -80px; --ty: -30px; animation-delay: 1s; }
.carousel-slide .catalog-particle:nth-child(3) { top: 50%; left: -15px; --tx: 50px; --ty: 0; animation-delay: 2s; }
.carousel-slide .catalog-particle:nth-child(4) { bottom: 20%; right: -10px; --tx: -60px; --ty: 40px; animation-delay: 1.5s; }
.carousel-slide .catalog-particle:nth-child(5) { bottom: 15%; left: 15%; --tx: 40px; --ty: 60px; animation-delay: 2.5s; }

/* Floating Info Cards */
.catalog-floating-card {
    position: absolute;
    width: 180px;
    height: 120px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 16px;
    box-shadow: var(--shadow-md);
    font-size: 12px;
    color: var(--muted);
    transform-style: preserve-3d;
    animation: float-card 5s ease-in-out infinite;
}

.catalog-floating-card-1 {
    top: -30px;
    right: -60px;
    background: linear-gradient(135deg, rgba(236,72,853,0.05), rgba(59,130,246,0.05));
    animation-delay: 0s;
}

.catalog-floating-card-2 {
    bottom: 20px;
    left: -80px;
    animation-delay: 1s;
}

@keyframes float-card {
    0%, 100% {
        transform: translateY(0px) rotateZ(0deg);
    }
    50% {
        transform: translateY(-25px) rotateZ(2deg);
    }
}

/* ═══════════════════════════════════════════════════════════
   DIVIDER SECTION
   ═══════════════════════════════════════════════════════════ */
.catalog-divider {
    max-width: 1900px;
    margin: 0 auto 80px;
    padding: 0 48px;
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 50px;
}

.divider-label {
    font-family: 'Syne', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--muted);
    white-space: nowrap;
}

.divider-line {
    flex: 1;
    height: 1px;
    background: var(--border-strong);
}

.divider-count {
    font-family: 'Syne', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: rgba(0,0,0,0.18);
    white-space: nowrap;
}

/* ═══════════════════════════════════════════════════════════
   CATALOG SECTION & CARDS
   ═══════════════════════════════════════════════════════════ */
.catalog-section {
    position: relative;
    z-index: 1;
    max-width: 1900px;
    margin: 0 auto;
    padding: 0 48px 120px;
}

.catalog-item-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.catalog-robot-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    transition: transform 0.4s var(--transition), border-color 0.3s, box-shadow 0.4s;
    position: relative;
    box-shadow: var(--shadow-sm);
}

.catalog-robot-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--grad);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    z-index: 5;
    border-radius: 20px 20px 0 0;
}

.catalog-robot-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(236,72,153,0.03), rgba(59,130,246,0.03));
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    z-index: 1;
}

.catalog-robot-card:hover {
    transform: translateY(-10px);
    border-color: rgba(236,72,153,0.25);
    box-shadow: 0 30px 80px rgba(236,72,153,0.12), 0 0 0 1px rgba(236,72,153,0.1);
}

.catalog-robot-card:hover::before { opacity: 1; }
.catalog-robot-card:hover::after { opacity: 1; }

.catalog-card-img {
    position: relative;
    height: 300px;
    background: var(--surface2);
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

.catalog-card-img img {
    width: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--transition);
}

.catalog-robot-card:hover .catalog-card-img img {
    transform: scale(1.08);
}

.catalog-card-img::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(to top, var(--card-bg), transparent);
    z-index: 2;
}

.catalog-card-index {
    position: absolute;
    top: 16px;
    right: 18px;
    font-family: 'Syne', sans-serif;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: rgba(0,0,0,0.2);
    z-index: 3;
}

.catalog-card-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(236,72,153,0.1);
    border: 1px solid rgba(236,72,153,0.3);
    color: var(--pink);
    font-family: 'Syne', sans-serif;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 6px 12px;
    border-radius: 100px;
    z-index: 3;
    transition: all 0.2s;
}

.catalog-robot-card:hover .catalog-card-tag {
    background: rgba(236,72,853,0.15);
    border-color: rgba(236,72,853,0.4);
}

.catalog-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
    z-index: 2;
}

.catalog-card-body h3 {
    font-family: 'Syne', sans-serif;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text);
    line-height: 1.3;
}

.catalog-card-body p {
    font-size: 13px;
    font-weight: 400;
    color: var(--muted);
    line-height: 1.65;
}

.catalog-card-arrow {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    font-family: 'Syne', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(0,0,0,0.2);
    transition: all 0.25s;
}

.catalog-robot-card:hover .catalog-card-arrow {
    color: var(--pink);
    gap: 12px;
}

.catalog-card-arrow svg {
    width: 14px;
    height: 14px;
    transition: transform 0.25s;
}

.catalog-robot-card:hover .catalog-card-arrow svg {
    transform: translateX(4px);
}


/* ═══════════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════════ */
.catalog-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--transition), transform 0.8s var(--transition);
}

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

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE DESIGN
   ═══════════════════════════════════════════════════════════ */

/* Tablets (1200px - 1400px) */
@media (max-width: 1400px) {
    .catalog-hero {
        gap: 60px;
        min-height: 600px;
        padding: 80px 40px;
    }

    .catalog-3d-carousel-wrapper {
        width: 420px;
        height: 420px;
    }

    .catalog-item-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

    .catalog-hero h1 {
        font-size: clamp(42px, 4.5vw, 64px);
    }

    .catalog-floating-card {
        width: 160px;
        height: 100px;
        font-size: 11px;
        padding: 12px;
    }
}

/* Tablets (768px - 1199px) */
@media (max-width: 1199px) {
    .nav-inner {
        padding: 0 32px;
    }

    .nav-links {
        gap: 4px;
    }

    .nav-links a {
        padding: 6px 12px;
        font-size: 13px;
    }

    .dropdown-menu {
        min-width: 140px;
    }

    .catalog-hero {
        grid-template-columns: 1fr;
        gap: 50px;
        min-height: auto;
        padding: 70px 32px 60px;
    }

    .catalog-hero-visual {
        min-height: 400px;
        margin-top: 20px;
    }

    .catalog-3d-carousel-wrapper {
        width: 380px;
        height: 380px;
    }

    .catalog-item-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .catalog-card-img {
        height: 280px;
    }

    .divider-label, .divider-count {
        font-size: 10px;
    }

    .partners-section {
        padding: 80px 32px;
    }

    .site-footer {
        padding: 60px 32px 32px;
    }

    .footer-top-inner {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .catalog-floating-card {
        width: 140px;
        height: 90px;
        font-size: 10px;
        padding: 10px;
    }
}

/* Phones (481px - 767px) */
@media (max-width: 767px) {
    .nav-inner {
        padding: 0 20px;
        gap: 20px;
    }

    .nav-links {
        display: none;
    }

    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .catalog-hero {
        padding: 60px 20px 40px;
        gap: 30px;
    }

    .catalog-hero h1 {
        font-size: 32px;
    }

    .catalog-hero p {
        font-size: 15px;
    }

    .catalog-hero-eyebrow {
        padding: 6px 14px;
        gap: 8px;
    }

    .catalog-3d-carousel-wrapper {
        width: 300px;
        height: 300px;
    }

    .carousel-controls {
        bottom: -70px;
    }

    .divider-label, .divider-count {
        font-size: 9px;
    }

    .catalog-divider {
        padding: 0 20px;
        margin-bottom: 60px;
    }

    .catalog-section {
        padding: 0 20px 80px;
    }

    .catalog-item-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .catalog-card-img {
        height: 250px;
    }

    .catalog-card-body {
        padding: 18px;
    }

    .catalog-card-body h3 {
        font-size: 15px;
    }

    .catalog-card-body p {
        font-size: 12px;
    }

    .partners-section {
        padding: 60px 20px;
    }

    .marquee-container {
        padding: 30px 0;
    }

    .marquee-track {
        gap: 40px;
    }

    .partner-logo {
        min-width: 100px;
    }

    .partner-logo img {
        height: 40px;
    }

    .section-pill {
        margin-bottom: 36px;
    }

    .section-pill h2 {
        font-size: 20px;
    }

    .site-footer {
        padding: 50px 20px 28px;
    }

    .footer-top-inner {
        grid-template-columns: 1fr;
        gap: 32px;
        padding-bottom: 32px;
    }

    .ft-map-frame {
        height: 200px;
    }

    .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
    }

    .footer-bottom-links {
        justify-content: center;
    }

    .catalog-floating-card {
        width: 120px;
        height: 80px;
        font-size: 9px;
        padding: 8px;
        display: none;
    }

    .carousel-slide .catalog-particle {
        width: 6px;
        height: 6px;
    }
}

/* Mobile (max-width: 480px) */
@media (max-width: 480px) {
    .nav-inner {
        padding: 0 16px;
        height: 60px;
    }

    .nav-brand .logo {
        height: 32px;
    }

    .catalog-hero {
        padding: 50px 16px 30px;
        gap: 20px;
    }

    .catalog-hero h1 {
        font-size: 26px;
        line-height: 1.2;
    }

    .catalog-hero p {
        font-size: 14px;
    }

    .catalog-hero-eyebrow span {
        font-size: 9px;
    }

    .catalog-3d-carousel-wrapper {
        width: 240px;
        height: 240px;
    }

    .catalog-divider {
        padding: 0 16px;
        margin-bottom: 50px;
        gap: 12px;
    }

    .catalog-section {
        padding: 0 16px 60px;
    }

    .catalog-item-grid {
        gap: 12px;
    }

    .catalog-card-img {
        height: 200px;
    }

    .catalog-card-body {
        padding: 16px;
    }

    .catalog-card-body h3 {
        font-size: 14px;
    }

    .catalog-card-body p {
        font-size: 11px;
    }

    .catalog-card-tag {
        font-size: 8px;
        padding: 4px 8px;
    }

    .catalog-card-index {
        font-size: 10px;
        top: 12px;
        right: 12px;
    }

    .partners-section {
        padding: 50px 16px;
    }

    .section-pill {
        margin-bottom: 28px;
    }

    .section-pill h2 {
        font-size: 18px;
    }

    .marquee-track {
        gap: 30px;
    }

    .partner-logo {
        min-width: 80px;
    }

    .partner-logo img {
        height: 36px;
    }

    .site-footer {
        padding: 40px 16px 24px;
    }

    .ft-logo {
        height: 32px;
    }

    .ft-tagline {
        font-size: 12px;
    }

    .ft-heading {
        font-size: 10px;
        margin-bottom: 12px;
    }

    .ft-links a {
        font-size: 12px;
    }

    .footer-bottom-inner {
        gap: 12px;
    }

    .footer-bottom-inner p {
        font-size: 10px;
    }

    .footer-bottom-links a {
        font-size: 10px;
    }

    #scrollTopBtn {
        width: 44px;
        height: 44px;
        bottom: 20px;
        right: 20px;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
    }

    .carousel-dots {
        gap: 6px;
    }

    .carousel-dot {
        width: 8px;
        height: 8px;
    }

    .carousel-dot.active {
        width: 24px;
    }
}