/* ============ RESET & BASE ============ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden;transition:background 0.5s ease, color 0.5s ease}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}

/* ============ THEME SYSTEM ============ */
:root {
  --deep-navy: #0a1628; --royal-blue: #1a3a5c; --electric-cyan: #00d4ff; --aqua-teal: #0ea5a5; --emerald-teal: #059669; --soft-lavender: #7c3aed; --intelligent-purple: #6366f1;
  --bg-primary:#060d1a; --bg-secondary:#0b1a2e; --bg-tertiary:#0f1f3d; --bg-card:rgba(15,30,55,0.6); --bg-glass:rgba(10,22,40,0.55); --bg-glass-strong:rgba(15,30,55,0.8);
  --text-primary:#e8edf5; --text-secondary:#b0bfd1; --text-tertiary:#7b8fa8; --border-subtle:rgba(255,255,255,0.06); --border-glow:rgba(0,212,255,0.25); --border-active:rgba(0,212,255,0.6);
  --shadow-card:0 8px 40px rgba(0,0,0,0.4); --shadow-glow:0 0 60px rgba(0,212,255,0.12); --shadow-elevated:0 20px 60px rgba(0,0,0,0.5);
  --accent-glow:var(--electric-cyan); --accent-secondary:var(--aqua-teal); --accent-tertiary:var(--soft-lavender);
  --gradient-hero:linear-gradient(160deg, #060d1a 0%, #0b1a2e 40%, #0f2240 70%, #0a1830 100%);
  --gradient-card:linear-gradient(145deg, rgba(15,30,55,0.7) 0%, rgba(10,22,40,0.8) 100%);
  --gradient-cta:linear-gradient(135deg, #00d4ff 0%, #0ea5a5 50%, #6366f1 100%);
  --gradient-accent:linear-gradient(135deg, #7c3aed 0%, #6366f1 100%);
  --nav-bg:rgba(6,13,26,0.7); --nav-blur:20px; --logo-glow:0 0 30px rgba(0,212,255,0.3);
}
[data-theme="light"] {
  --bg-primary:#f8fafc; --bg-secondary:#f1f5f9; --bg-tertiary:#e8eef5; --bg-card:rgba(255,255,255,0.7); --bg-glass:rgba(255,255,255,0.55); --bg-glass-strong:rgba(255,255,255,0.85);
  --text-primary:#0a1628; --text-secondary:#334155; --text-tertiary:#64748b; --border-subtle:rgba(0,0,0,0.06); --border-glow:rgba(0,180,220,0.3); --border-active:rgba(0,150,200,0.5);
  --shadow-card:0 8px 35px rgba(0,0,0,0.08); --shadow-glow:0 0 50px rgba(0,180,220,0.08); --shadow-elevated:0 20px 55px rgba(0,0,0,0.12);
  --accent-glow:#0099cc; --accent-secondary:#0d9488; --accent-tertiary:#6d28d9;
  --gradient-hero:linear-gradient(160deg, #f8fafc 0%, #eef4fb 40%, #e8f0f8 70%, #f0f5fa 100%);
  --gradient-card:linear-gradient(145deg, rgba(255,255,255,0.8) 0%, rgba(245,248,252,0.85) 100%);
  --gradient-cta:linear-gradient(135deg, #0099cc 0%, #0d9488 50%, #6d28d9 100%);
  --gradient-accent:linear-gradient(135deg, #6d28d9 0%, #4f46e5 100%);
  --nav-bg:rgba(248,250,252,0.7); --nav-blur:20px; --logo-glow:0 0 25px rgba(0,150,200,0.2);
}
[data-theme="matte-black"] {
  --bg-primary:#000000; --bg-secondary:#050505; --bg-tertiary:#0a0a0a; --bg-card:rgba(15,15,15,0.7); --bg-glass:rgba(0,0,0,0.6); --bg-glass-strong:rgba(10,10,10,0.9);
  --text-primary:#e0e0e0; --text-secondary:#a0a0a0; --text-tertiary:#666; --border-subtle:rgba(255,255,255,0.04); --border-glow:rgba(0,220,255,0.35); --border-active:rgba(0,220,255,0.7);
  --shadow-card:0 8px 45px rgba(0,0,0,0.8); --shadow-glow:0 0 70px rgba(0,220,255,0.2); --shadow-elevated:0 20px 70px rgba(0,0,0,0.8);
  --accent-glow:#00e0ff; --accent-secondary:#0ef0c0; --accent-tertiary:#8b5cf6;
  --gradient-hero:linear-gradient(160deg, #000 0%, #050510 40%, #0a0a18 70%, #000008 100%);
  --gradient-card:linear-gradient(145deg, rgba(20,20,20,0.75) 0%, rgba(5,5,5,0.85) 100%);
  --gradient-cta:linear-gradient(135deg, #00e0ff 0%, #0ef0c0 50%, #8b5cf6 100%);
  --gradient-accent:linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
  --nav-bg:rgba(0,0,0,0.75); --nav-blur:24px; --logo-glow:0 0 35px rgba(0,220,255,0.5);
}

/* ============ TYPOGRAPHY ============ */
h1,h2,h3,h4,h5{font-family:'Outfit',sans-serif;font-weight:600;letter-spacing:-0.02em}
h1{font-size:clamp(2.8rem, 6vw, 4.5rem);line-height:1.15}
h2{font-size:clamp(2.2rem, 4.5vw, 3.2rem);margin-bottom:1.5rem}
.gradient-text{background:var(--gradient-cta);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* ============ UTILITIES ============ */
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 2rem}
.text-center{text-align:center}
.section-padding{padding:6rem 0}
.relative{position:relative}
.z-10{z-index:10}

/* ============ GLASS CARDS ============ */
.glass-card{background:var(--bg-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-subtle);border-radius:2rem;box-shadow:var(--shadow-card);transition:transform 0.4s ease, box-shadow 0.4s ease}
.glass-card-strong{background:var(--bg-glass-strong);backdrop-filter:blur(24px);border:1px solid var(--border-glow)}

/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;gap:0.6rem;padding:0.85rem 2rem;border-radius:3rem;font-weight:600;font-size:0.95rem;transition:all 0.35s ease;position:relative;overflow:hidden;cursor:pointer;border:none;z-index:1}
.btn-primary{background:var(--gradient-cta);color:#fff;box-shadow:0 4px 20px rgba(0,212,255,0.25)}
.btn-outline{background:transparent;border:1.5px solid var(--border-active);color:var(--accent-glow)}
.btn-outline:hover{background:var(--accent-glow);color:#0a1628;border-color:var(--accent-glow)}
.btn-glow::after{content:'';position:absolute;inset:0;border-radius:3rem;opacity:0;background:var(--gradient-cta);filter:blur(15px);z-index:-1;transition:opacity 0.4s}
.btn-glow:hover::after{opacity:0.6}
.magnetic-btn{transition:transform 0.2s ease}

/* ============ TOPBAR ============ */
.topbar{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:1rem 0;transition:all 0.4s ease;background:var(--nav-bg);backdrop-filter:blur(var(--nav-blur));-webkit-backdrop-filter:blur(var(--nav-blur))}
.topbar.scrolled{box-shadow:var(--shadow-card);padding:0.7rem 0}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:nowrap}
.logo{display:flex;align-items:center;gap:0.5rem;font-family:'Outfit',sans-serif;font-weight:700;font-size:1.5rem;color:var(--text-primary);white-space:nowrap;flex-shrink:0}
.logo svg{width:36px;height:36px;filter:drop-shadow(var(--logo-glow))}
.main-nav{flex:1;display:flex;justify-content:center}
.nav-links{display:flex;align-items:center;gap:2rem;list-style:none;margin:0;padding:0}
.nav-links a{font-weight:500;position:relative;padding-bottom:0.25rem;color:var(--text-secondary);transition:color 0.3s;white-space:nowrap}
.nav-links a::after{content:'';position:absolute;bottom:0;left:0;width:100%;height:2px;background:var(--gradient-cta);transform:scaleX(0);transform-origin:right;transition:transform 0.3s ease}
.nav-links a:hover{color:var(--text-primary)}
.nav-links a:hover::after{transform:scaleX(1);transform-origin:left}
.has-dropdown{position:relative}
.has-dropdown .dropdown-toggle i{font-size:0.7rem;margin-left:4px;transition:transform 0.3s}
.dropdown-menu{position:absolute;top:100%;left:0;min-width:240px;background:var(--bg-glass-strong);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border-subtle);border-radius:1rem;box-shadow:var(--shadow-elevated);padding:0.8rem 0;list-style:none;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;z-index:1100}
.has-dropdown:hover .dropdown-menu,.has-dropdown:focus-within .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-menu li a{display:block;padding:0.7rem 1.5rem;color:var(--text-secondary);transition:background 0.2s, color 0.2s;white-space:nowrap}
.dropdown-menu li a:hover{background:rgba(255,255,255,0.05);color:var(--text-primary)}
.dropdown-menu li a::after{display:none}
.nav-actions{display:flex;align-items:center;gap:1rem;flex-shrink:0}
.theme-toggle-btn{background:transparent;border:none;color:var(--text-primary);font-size:1.4rem;cursor:pointer;padding:0.5rem;border-radius:50%;transition:background 0.3s, color 0.3s}
.theme-toggle-btn:hover{background:var(--border-subtle)}
.desktop-cta{display:inline-flex}
.hamburger{display:none;flex-direction:column;gap:5px;background:transparent;border:none;cursor:pointer;padding:0.5rem}
.hamburger span{width:25px;height:2px;background:var(--text-primary);transition:all 0.3s;display:block}

/* ============ HERO ============ */
.hero-section{min-height:100vh;display:flex;align-items:center;background:var(--gradient-hero);position:relative;overflow:hidden}
.hero-bg-animation{position:absolute;inset:0;z-index:0}

/* ============ COUNTERS ============ */
.counter-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:3rem;margin:3rem 0}
.counter-item{text-align:center;transition:transform 0.3s ease}
.counter-item:hover{transform:translateY(-5px)}
.counter-number{font-family:'Outfit',sans-serif;font-size:3.5rem;font-weight:700;background:var(--gradient-cta);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:inline-block}

/* ============ SERVICES ============ */
.service-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(280px,1fr));gap:2rem}
.service-card{padding:2.5rem 2rem;border-radius:2rem;background:var(--bg-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-subtle);box-shadow:var(--shadow-card);transition:transform 0.4s cubic-bezier(0.2,0.9,0.3,1), box-shadow 0.4s ease, border-color 0.4s;color:var(--text-primary)}
.service-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-elevated), 0 0 40px var(--border-glow);border-color:var(--border-active)}
.service-icon{font-size:2.2rem;color:var(--accent-glow);margin-bottom:1.5rem;transition:transform 0.3s ease}
.service-card:hover .service-icon{transform:scale(1.1) translateY(-2px)}

/* ============ TESTIMONIALS ============ */
.glass-card .fa-quote-right{color:var(--accent-glow);filter:drop-shadow(0 0 15px rgba(0,212,255,0.3))}

/* ============ DYNAMIC LUXURY FOOTER ============ */
:root {
  --footer-padding-top-xl: 5rem;
  --footer-padding-top-sm: 3rem;
  --footer-padding-bottom-xl: 2rem;
  --footer-padding-bottom-sm: 1.5rem;
  --footer-col-gap: 2.5rem;
  --footer-row-gap: 3rem;
  --footer-social-size: 40px;
  --footer-max-width: 1320px;
  --footer-gutter: clamp(1rem, 4vw, 2rem);
  --footer-brand-tagline-max: 260px;
  --footer-newsletter-max: 340px;
  --footer-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.footer{background:var(--bg-secondary);padding:var(--footer-padding-top-xl) 0 var(--footer-padding-bottom-xl);border-top:1px solid var(--border-subtle);position:relative;overflow:hidden;width:100%;box-sizing:border-box}
.footer::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 45% at 75% 20%, rgba(0,212,255,0.04) 0%, transparent 70%),radial-gradient(ellipse 40% 30% at 20% 80%, rgba(0,212,255,0.02) 0%, transparent 60%);pointer-events:none}
.footer .container{position:relative;z-index:2;max-width:var(--footer-max-width);margin-inline:auto;padding-inline:var(--footer-gutter);width:100%}
.footer-top{display:flex;flex-wrap:wrap;gap:var(--footer-row-gap) var(--footer-col-gap);margin-bottom:var(--footer-row-gap);align-items:flex-start}
.footer-brand{flex:0 0 220px;display:flex;flex-direction:column}
.footer-brand .logo{display:inline-flex;align-items:center;gap:0.5rem;font-family:'Outfit',sans-serif;font-weight:700;font-size:clamp(1.25rem, 2vw, 1.5rem);color:var(--text-primary);margin-bottom:0.75rem;text-decoration:none;line-height:1.2}
.footer-tagline{color:var(--text-tertiary);max-width:var(--footer-brand-tagline-max);line-height:1.65;margin:0 0 1.25rem;font-size:clamp(0.85rem, 1.2vw, 0.95rem)}
.footer-socials{display:flex;flex-wrap:wrap;gap:0.75rem;margin-top:auto;padding-top:0.5rem}
.social-icon{display:inline-flex;align-items:center;justify-content:center;width:var(--footer-social-size);height:var(--footer-social-size);border-radius:50%;background:var(--bg-glass);border:1px solid var(--border-subtle);color:var(--text-secondary);font-size:1.05rem;text-decoration:none;transition:color var(--footer-transition),border-color var(--footer-transition),transform var(--footer-transition),box-shadow var(--footer-transition);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.social-icon:hover{color:var(--accent-glow);border-color:var(--accent-glow);transform:translateY(-3px);box-shadow:0 6px 22px var(--border-glow)}
.footer-links{flex:1 1 0%;display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:2rem var(--footer-col-gap)}
.footer-col h4{font-family:'Outfit',sans-serif;font-size:0.95rem;font-weight:600;margin-bottom:1.1rem;color:var(--text-primary);position:relative;display:inline-block;padding-bottom:0.55rem}
.footer-col h4::after{content:'';position:absolute;bottom:0;left:0;width:28px;height:2px;background:var(--gradient-cta);border-radius:2px;transition:width var(--footer-transition)}
.footer-col:hover h4::after{width:50px}
.footer-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:0.6rem}
.footer-col ul li a{color:var(--text-secondary);font-size:clamp(0.83rem,1.1vw,0.9rem);text-decoration:none;display:inline-flex;align-items:center;gap:0.3rem;line-height:1.5;transition:color var(--footer-transition),transform var(--footer-transition)}
.footer-col ul li a:hover{color:var(--accent-glow);transform:translateX(5px)}
.footer-newsletter{flex:0 0 280px;max-width:var(--footer-newsletter-max)}
.footer-newsletter h4{font-family:'Outfit',sans-serif;font-size:clamp(1rem,1.4vw,1.15rem);font-weight:600;color:var(--text-primary);margin-bottom:0.5rem}
.footer-newsletter p{color:var(--text-tertiary);font-size:clamp(0.83rem,1.1vw,0.9rem);line-height:1.6;margin-bottom:1rem}
.newsletter-form{display:flex;flex-direction:column;gap:0.75rem;margin-top:0.25rem;width:100%}
.newsletter-form input[type="email"]{width:100%;padding:0.8rem 1.2rem;border-radius:3rem;border:1px solid var(--border-subtle);background:var(--bg-glass);color:var(--text-primary);font-size:0.9rem;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:border-color var(--footer-transition),box-shadow var(--footer-transition)}
.newsletter-form input[type="email"]:focus{outline:none;border-color:var(--accent-glow);box-shadow:0 0 0 3px var(--border-glow)}
.newsletter-form .btn-subscribe{display:inline-flex;align-items:center;justify-content:center;gap:0.4rem;padding:0.8rem 1.5rem;border-radius:3rem;border:none;background:var(--gradient-cta);color:#fff;font-size:0.9rem;font-weight:600;cursor:pointer;transition:opacity var(--footer-transition),transform var(--footer-transition),box-shadow var(--footer-transition);white-space:nowrap}
.newsletter-form .btn-subscribe:hover{opacity:0.9;transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,212,255,0.3)}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:0.75rem 2rem;padding-top:2rem;border-top:1px solid var(--border-subtle);font-size:clamp(0.78rem,1vw,0.88rem);color:var(--text-tertiary)}
.footer-badge{display:inline-flex;align-items:center;gap:0.3rem}

/* ============ FOOTER RESPONSIVE ============ */
@media (max-width:1200px){.footer-brand{flex:0 0 200px}.footer-newsletter{flex:0 0 250px}}
@media (max-width:1024px){.footer-top{display:grid;grid-template-columns:1fr 1fr;grid-template-areas:"brand newsletter" "links links";align-items:start}.footer-brand{grid-area:brand;flex:unset}.footer-newsletter{grid-area:newsletter;flex:unset;max-width:100%;justify-self:end}.footer-links{grid-area:links;flex:unset}}
@media (max-width:768px){.footer{padding:var(--footer-padding-top-sm) 0 var(--footer-padding-bottom-sm)}.footer-top{flex-direction:column;gap:var(--footer-row-gap)}.footer-brand,.footer-links,.footer-newsletter{width:100%;max-width:100%}.newsletter-form{flex-direction:row}.newsletter-form input[type="email"]{flex:1;border-radius:3rem 0 0 3rem;border-right:none}.newsletter-form .btn-subscribe{border-radius:0 3rem 3rem 0;flex-shrink:0}}
@media (max-width:600px){.newsletter-form{flex-direction:column}.newsletter-form input[type="email"]{border-radius:3rem;border-right:1px solid var(--border-subtle)}.newsletter-form .btn-subscribe{border-radius:3rem;width:100%}}
@media (max-width:480px){.footer-brand .logo{font-size:1.25rem}.social-icon{width:36px;height:36px;font-size:0.95rem}}
@media (max-width:360px){.footer-links{grid-template-columns:1fr}}

/* ── HAMBURGER (hidden by default) ── */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}
.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s;
    display: block;
}
.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ── MAIN NAV (desktop: visible flex row) ── */
.main-nav { display: flex; }

/* ── MOBILE (≤1024px) ── */
@media (max-width: 1024px) {

    /* Hamburger icon */
    .hamburger {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        flex-shrink: 0;
        z-index: 2002;
    }

    /* Hide desktop CTA */
    .desktop-cta {
        display: none;
    }

    /* Mobile menu – full‑screen overlay */
    .main-nav {
        position: fixed;
        top: 72px;
        left: 0;
        width: 100%;
        height: calc(100vh - 72px);
        background: rgba(6,13,26,0.96);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 2rem;
        overflow-y: auto;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-15px);
        transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s ease;
        z-index: 2000;
    }

    .main-nav.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    /* Navigation links */
    .nav-links {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: 0.85rem 0;
        font-size: 1.05rem;
        color: var(--text-secondary);
        text-decoration: none;
    }

    .nav-links a:hover {
        color: var(--text-primary);
    }

    /* Dropdown inside mobile menu */
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        width: 100%;
        margin-top: 0.5rem;
        padding-left: 1rem;
        background: transparent;
        border: none;
        box-shadow: none;
        backdrop-filter: none;
    }

    .has-dropdown.active .dropdown-menu {
        display: block;
    }

    .has-dropdown.active .dropdown-toggle i {
        transform: rotate(180deg);
    }

    /* Prevent body scroll when menu is open */
    body.menu-open {
        overflow: hidden;
        touch-action: none;
    }
}