/* Global Variables & Color Palette */
:root {
    --red-1: #f0553c;
    --red-2: #f2593f;
    --orange-1: #f5883b;
    --orange-2: #f7a63a;
    --white: #ffffff;
    --dark: #2a1610;
    --base-1: #3a0f0a;
    --base-2: #1c0906;
    --glass-fill: rgba(255, 255, 255, 0.10);
    --glass-fill-strong: rgba(255, 255, 255, 0.16);
    --glass-border: rgba(255, 255, 255, 0.35);
    --header-h: 84px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', 'Segoe UI', Arial, sans-serif;
    background: #111;
    color: var(--white);
}

button {
    font: inherit;
}

.site {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    background: radial-gradient(120% 140% at 15% 10%, var(--base-1) 0%, var(--base-2) 55%, #0b0403 100%);
}

/* Liquid Glass Backdrop */
.liquid-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    filter: blur(60px) saturate(1.3);
}

.blob {
    position: absolute;
    border-radius: 50%;
    opacity: .85;
    mix-blend-mode: screen;
    will-change: transform;
}

.blob-a {
    width: 56vw;
    height: 56vw;
    top: -18%;
    left: -10%;
    background: radial-gradient(circle at 35% 35%, var(--red-1), var(--red-2) 55%, transparent 75%);
    animation: driftA 22s ease-in-out infinite;
}

@keyframes driftA {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(6%, 8%) scale(1.08);
    }
}

.blob-b {
    width: 46vw;
    height: 46vw;
    top: 8%;
    right: -14%;
    background: radial-gradient(circle at 40% 40%, var(--orange-2), var(--orange-1) 55%, transparent 75%);
    animation: driftB 26s ease-in-out infinite;
}

@keyframes driftB {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(-8%, 6%) scale(1.05);
    }
}

.blob-c {
    width: 38vw;
    height: 38vw;
    bottom: -16%;
    left: 22%;
    background: radial-gradient(circle at 45% 45%, #ffcf6b, var(--orange-1) 60%, transparent 78%);
    animation: driftC 30s ease-in-out infinite;
}

@keyframes driftC {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(5%, -6%) scale(1.1);
    }
}

.glass-sheen {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(160deg, rgba(255, 255, 255, .14) 0%, rgba(255, 255, 255, 0) 30%, rgba(255, 255, 255, 0) 70%, rgba(255, 255, 255, .06) 100%);
}

.container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 100;
    background: var(--glass-fill);
    backdrop-filter: blur(30px) saturate(1.5);
    -webkit-backdrop-filter: blur(30px) saturate(1.5);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, .18);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 18px;
    padding-bottom: 18px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--white);
}

.logo svg {
    width: 46px;
    height: 46px;
}

.bg {
    fill: #FFFFFF;
}

.red-line {
    fill: none;
    stroke: #D2232A;
    stroke-width: 4;
}

.yellow-ring {
    fill: none;
    stroke: #FBC02D;
    stroke-width: 25;
}

.black-fill {
    fill: #1A1A1A;
}

.stroke-main {
    fill: none;
    stroke: #1A1A1A;
    stroke-width: 4;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-text strong {
    text-decoration: none;
    font-weight: bold;
    font-size: 19px;
    line-height: 30px;
    background: linear-gradient(to right, #ffffff 20%, #ffaa44 50%, #ff5500 80%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: #fff;
    animation: internalGlow 4s linear infinite;
}

/* Navbar Buttons */
nav.main-nav {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-left: auto;
}

nav.main-nav a {
    color: var(--white);
    text-decoration: none;
    font-size: 15.5px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
    opacity: .95;
    /* transition: opacity .2s ease; */
    transition:
        color 0.35s ease,
        transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        text-shadow 0.35s ease;
}

nav.main-nav a::before {
    content: "";
    position: absolute;
    left: -120%;
    bottom: -3px;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg,
            transparent,
            #ffd27a,
            #ff9d3d,
            #ffd27a,
            transparent);
    transition: left 0.55s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow:
        0 0 6px rgba(255, 177, 73, 0.8),
        0 0 14px rgba(255, 145, 45, 0.45);
}

nav.main-nav a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -4px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #ffd27a;
    transform: translateX(-50%) scale(0);
    box-shadow:
        0 0 6px #ffd27a,
        0 0 12px rgba(255, 166, 70, 0.8);
    transition:
        transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        opacity 0.35s ease;
    opacity: 0;
}

nav.main-nav a:hover {
    color: #ffd27a;
    transform: translateY(-2px);
    text-shadow:
        0 0 8px rgba(255, 190, 100, 0.35),
        0 0 18px rgba(255, 140, 40, 0.18);
}

nav.main-nav a:hover::before {
    left: 0;
}

nav.main-nav a:hover::after {
    transform: translateX(-50%) scale(1);
    opacity: 1;
}

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--glass-fill);
    backdrop-filter: blur(14px) saturate(1.6);
    -webkit-backdrop-filter: blur(14px) saturate(1.6);
    cursor: pointer;
    z-index: 30;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 4px 12px rgba(0, 0, 0, .15);
}

.hamburger span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: transform .32s cubic-bezier(.5, 0, .2, 1), opacity .2s ease;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* For Mobile Menu Buttons */
.mobile-menu {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    z-index: 19;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    background: rgba(20, 8, 6, 0.55);
    backdrop-filter: blur(36px) saturate(1.8);
    -webkit-backdrop-filter: blur(36px) saturate(1.8);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 20px 50px rgba(0, 0, 0, .35);
    transition: max-height .45s cubic-bezier(.5, 0, .2, 1), opacity .35s ease;
}

.mobile-menu.open {
    max-height: 480px;
    opacity: 1;
}

.mobile-menu nav {
    display: flex;
    flex-direction: column;
    padding: 10px 24px 26px;
    gap: 6px;
}

.mobile-menu nav a {
    color: var(--white);
    text-decoration: none;
    font-size: 17.5px;
    font-weight: 600;
    letter-spacing: .2px;
    padding: 15px 16px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.14);
    opacity: 0;
    transform: translateY(-10px);
    transition: background .2s ease, transform .2s ease;
}

.mobile-menu nav a:active,
.mobile-menu nav a:hover {
    background: rgba(255, 255, 255, 0.16);
}

.mobile-menu.open nav a {
    animation: menuItemIn .4s ease forwards;
    animation-delay: calc(var(--i) * 0.06s + 0.1s);
}

@keyframes menuItemIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

body.menu-open main {
    filter: blur(12px);
    transition: filter 0.35s ease;
}

body.menu-open .mobile-menu {
    z-index: 9999;
}

/* Blur + Dim open Mobile Menu */
body.menu-open .hero {
    filter: blur(14px) brightness(.6) saturate(1.1);
    transition: filter .45s ease;
    pointer-events: none;
}

/* Main */
main {
    display: block;
}

/* Scroll to Top Button Styling */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--glass-fill);
    backdrop-filter: blur(12px) saturate(1.5);
    -webkit-backdrop-filter: blur(12px) saturate(1.5);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 4px 12px rgba(0, 0, 0, .15);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: background .2s ease, transform .15s ease;
}

.scroll-top-btn.show {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
}

.scroll-top-btn.show:hover {
    background: rgba(255, 255, 255, .22);
    transform: scale(1.1);
}

/* Footer  */
footer {
    position: relative;
    z-index: 3;
    background: var(--glass-fill);
    backdrop-filter: blur(18px) saturate(1.5);
    -webkit-backdrop-filter: blur(18px) saturate(1.5);
    border-top: 1px solid var(--glass-border);
    padding: 22px 0;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 14px;
    opacity: .85;
}

.footer-inner a {
    position: relative;
    text-decoration: none;
    font-weight: bold;
    background: linear-gradient(to right, #ffffff 20%, #ffaa44 50%, #ff5500 80%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: #fff;
    animation: internalGlow 4s linear infinite;
    transition:
        color 0.35s ease,
        transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        text-shadow 0.35s ease;
}

.footer-inner a::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: -3px;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg,
            transparent,
            #ffd27a,
            #ff9d3d,
            #ffd27a,
            transparent);
    transition: left 0.55s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow:
        0 0 6px rgba(255, 177, 73, 0.8),
        0 0 14px rgba(255, 145, 45, 0.45);
}

.footer-inner a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -4px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #ffd27a;
    transform: translateX(-50%) scale(0);
    box-shadow:
        0 0 6px #ffd27a,
        0 0 12px rgba(255, 166, 70, 0.8);
    transition:
        transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
        opacity 0.35s ease;
    opacity: 0;
}

.footer-inner a:hover {
    color: #ffd27a;
    transform: translateY(-2px);
    text-shadow:
        0 0 8px rgba(255, 190, 100, 0.35),
        0 0 18px rgba(255, 140, 40, 0.18);
}

.footer-inner a:hover::before {
    left: 0;
    width: 100%;
}

.footer-inner a:hover::after {
    transform: translateX(-50%) scale(1);
    opacity: 1;
}

@keyframes internalGlow {
    0% {
        background-position: 0% center;
    }

    50% {
        background-position: 100% center;
    }

    100% {
        background-position: 0% center;
    }
}

/* Standard Responsive Design */
@media (max-width: 980px) {
    nav.main-nav {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .section-divider {
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 760px) {
    .header-inner {
        padding-top: 14px;
        padding-bottom: 14px;
    }
}

@media (max-width: 640px) {
    .scroll-top-btn {
        bottom: 10px;
        right: 20px;
    }

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

/* User Preference Responsiveness */
@media (prefers-reduced-motion: reduce) {
    .blob {
        animation: none;
    }
}

@media (prefers-reduced-motion: reduce) {

    .mobile-menu,
    .hamburger span,
    .mobile-menu nav a,
    .hero {
        transition: none;
        animation: none;
    }
}