/* =========================================================
   1. FONT SETUP
   ========================================================= */
@font-face {
    font-family: 'UnileverDesire';
    src: url('../assets/0-fonts/UnileverDesire-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
}
@font-face {
    font-family: 'UnileverDesire';
    src: url('../assets/0-fonts/UnileverDesire-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
}
@font-face {
    font-family: 'UnileverDesire';
    src: url('../assets/0-fonts/UnileverDesire-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
}

/* =========================================================
   2. BRAND COLORS & VARIABLES
   ========================================================= */
:root {
    --uni-blue-base: #0066CC;
    --uni-blue-darkest: #133062;
    --uni-off-white: #F6F7F0; 
    --uni-cyan: #23E7FF;
    /* Dark Aurora Specific */
    --dark-deep-blue: #0865cc;
    --dark-blue-2: #0365cb;
    /* Light Aurora Specific */
    --light-canvas: #f6f7f1;
}

* { box-sizing: border-box; }

body, html {
    margin: 0; padding: 0; width: 100%; 
    font-family: 'UnileverDesire', sans-serif;
    font-weight: 400;
    background-color: var(--uni-blue-darkest); 
    color: var(--uni-blue-darkest);
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* =========================================================
   3. NAVIGATION (GLASSMORPHISM)
   ========================================================= */
.menu-btn {
    position: fixed; top: 40px; left: 40px;
    z-index: 1000; cursor: pointer;
    width: 40px; height: 24px;
    display: flex; flex-direction: column; justify-content: space-between;
    mix-blend-mode: difference; 
}

.menu-btn span {
    display: block; height: 3px; width: 100%;
    background: var(--uni-off-white); border-radius: 3px;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    transform-origin: left center;
}

.menu-btn.active span:nth-child(1) { transform: rotate(45deg); width: 110%; }
.menu-btn.active span:nth-child(2) { opacity: 0; width: 0; }
.menu-btn.active span:nth-child(3) { transform: rotate(-45deg); width: 110%; }

.menu-overlay {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(19, 48, 98, 0.35); 
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    z-index: 999; display: flex; flex-direction: column;
    justify-content: center; align-items: center;
    opacity: 0; pointer-events: none; transition: opacity 0.5s ease;
}

.menu-overlay.active { opacity: 1; pointer-events: auto; }

.menu-link {
    color: var(--uni-off-white); text-decoration: none; font-size: 3rem;
    margin: 15px 0; font-weight: 700; 
    position: relative; display: inline-block;
}

.menu-link::after {
    content: ''; position: absolute;
    width: 0; height: 3px;
    bottom: -5px; left: 0;
    background-color: var(--uni-cyan);
    transition: width 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}
.menu-link:hover::after { width: 100%; }

/* =========================================================
   4. BASE BLOCKS & STRUCTURE
   ========================================================= */
.block {
    position: relative;
    min-height: 85vh;
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 12vh 8vw;
    z-index: 1;
    overflow: hidden;
    isolation: isolate;
}

.content-container {
    position: relative; z-index: 10;
    max-width: 1600px; width: 100%;
}

@keyframes aurora-drift {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(2%, 3%) scale(1.03); }
    66% { transform: translate(-1%, 2%) scale(0.98); }
    100% { transform: translate(0, 0) scale(1); }
}

/* =========================================================
   5. THEME: DARK AURORA
   ========================================================= */
.theme-dark {
    background: #071932;
    color: var(--uni-off-white);
    background-image:
        radial-gradient(90% 80% at 51% 91%, rgba(177, 156, 255, 0.92) 0%, rgba(119, 147, 242, 0.62) 19%, rgba(33, 126, 230, 0.36) 37%, rgba(8, 101, 204, 0) 58%),
        radial-gradient(62% 54% at 91% 56%, rgba(27, 211, 226, 0.92) 0%, rgba(24, 183, 241, 0.72) 23%, rgba(16, 130, 226, 0.35) 47%, rgba(8, 101, 204, 0) 73%),
        radial-gradient(55% 38% at 82% 88%, rgba(38, 132, 255, 0.8) 0%, rgba(28, 116, 239, 0.56) 35%, rgba(8, 101, 204, 0) 76%),
        linear-gradient(180deg, var(--dark-blue-2) 0%, var(--dark-deep-blue) 47%, #0871d8 75%, #0865ce 100%);
}
.theme-dark::before, .theme-dark::after {
    content: ""; position: absolute; inset: -20%; z-index: -1; pointer-events: none;
    animation: aurora-drift 18s ease-in-out infinite alternate;
}
.theme-dark::before {
    background:
        radial-gradient(52% 48% at 58% 83%, rgba(188, 160, 255, 0.72) 0%, rgba(124, 152, 250, 0.42) 26%, rgba(8, 101, 204, 0) 62%),
        radial-gradient(34% 42% at 100% 48%, rgba(68, 211, 216, 0.52) 0%, rgba(8, 101, 204, 0) 70%);
    filter: blur(34px); transform: rotate(-2deg);
}
.theme-dark::after {
    background:
        radial-gradient(44% 34% at 64% 80%, rgba(106, 140, 255, 0.48) 0%, rgba(8, 101, 204, 0) 72%),
        radial-gradient(44% 28% at 94% 60%, rgba(0, 231, 230, 0.34) 0%, rgba(8, 101, 204, 0) 67%);
    filter: blur(70px); mix-blend-mode: screen;
    animation-duration: 22s; animation-direction: alternate-reverse;
}
.grain-dark {
    position: absolute; inset: 0; opacity: 0.035; mix-blend-mode: soft-light; z-index: 0; pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* =========================================================
   6. THEME: LIGHT AURORA
   ========================================================= */
.theme-light {
    background: var(--light-canvas);
    color: var(--uni-blue-darkest);
    background-image:
        radial-gradient(120% 70% at 32% 10%, rgba(255,255,255,.42) 0 38%, rgba(255,255,255,0) 72%),
        radial-gradient(92% 58% at 104% 55%, rgba(36,214,223,.58) 0 28%, rgba(36,214,223,.23) 47%, rgba(36,214,223,0) 73%),
        radial-gradient(82% 54% at 95% 78%, rgba(32,169,255,.72) 0 30%, rgba(52,124,247,.54) 51%, rgba(52,124,247,0) 78%),
        radial-gradient(80% 48% at 58% 104%, rgba(213,182,255,.72) 0 31%, rgba(213,182,255,.28) 51%, rgba(213,182,255,0) 75%),
        radial-gradient(74% 48% at 23% 103%, rgba(247,230,237,.7) 0 30%, rgba(247,230,237,.22) 51%, rgba(247,230,237,0) 75%),
        linear-gradient(135deg, #f7f8f2 0%, #f6f7f1 44%, #eaf8f3 63%, #7be8e2 78%, #23b7f8 91%, #3b86fb 100%);
}
.theme-light::before, .theme-light::after {
    content: ""; position: absolute; inset: -18%; pointer-events: none; filter: blur(42px); z-index: 0;
}
.theme-light::before {
    background:
        radial-gradient(60% 40% at 84% 57%, rgba(150,242,220,.48), rgba(150,242,220,0) 66%),
        radial-gradient(54% 38% at 91% 77%, rgba(0,191,244,.45), rgba(0,191,244,0) 70%),
        radial-gradient(58% 36% at 63% 94%, rgba(190,176,255,.52), rgba(190,176,255,0) 72%),
        radial-gradient(54% 34% at 31% 96%, rgba(255,226,236,.52), rgba(255,226,236,0) 72%);
    mix-blend-mode: multiply; opacity: .82;
    animation: aurora-drift 20s ease-in-out infinite alternate;
}
.theme-light::after {
    inset: 0; filter: none; opacity: .18; mix-blend-mode: soft-light;
    background-image:
        linear-gradient(rgba(255,255,255,.48), rgba(255,255,255,.48)),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.34'/%3E%3C/svg%3E");
    background-size: auto, 160px 160px;
}

/* =========================================================
   7. TYPOGRAPHY
   ========================================================= */
h1, h2, h3 { font-weight: 700; margin-bottom: 30px; line-height: 1.1; letter-spacing: -1px; }
h1 { font-size: 5.5rem; }
h2 { font-size: 4rem; }
p { font-size: 1.8rem; line-height: 1.5; font-weight: 400; margin-bottom: 25px;}
strong { font-weight: 700; }

.theme-dark h1, .theme-dark h2 { color: var(--uni-off-white); }
.theme-light h1, .theme-light h2 { color: var(--uni-blue-darkest); }
.text-center { text-align: center; }

/* =========================================================
   8. LAYOUT & IMAGES
   ========================================================= */
img { width: 100%; height: auto; display: block; margin: 0 auto; }

.split-layout { display: flex; flex-wrap: wrap; align-items: center; gap: 80px; }
.split-layout > div:first-child { flex: 1.8 1 600px; } 
.split-layout > div:last-child { flex: 1 1 400px; }
.split-reverse { flex-direction: row-reverse; }

.bullet-list { list-style: none; padding: 0; }
.bullet-list li {
    position: relative; padding-left: 40px; margin-bottom: 25px; font-size: 2rem; font-weight: 600;
}
.bullet-list li::before {
    content: "•"; color: var(--uni-blue-base); position: absolute; left: 0; font-size: 2.5rem; top: -10px;
}

.full-width-block { padding: 0; min-height: auto; }
.full-width-media video { width: 100vw; height: auto; max-height: 90vh; object-fit: cover; display: block; }

/* =========================================================
   9. SPECIFIC COMPONENT STYLES & IFRAMES
   ========================================================= */
.pill-box {
    background-color: var(--uni-off-white); color: var(--uni-blue-darkest);
    padding: 60px 80px 180px 80px; 
    border-radius: 50px; box-shadow: 0 25px 70px rgba(0,0,0,0.15);
    max-width: 1200px; margin: 0 auto; position: relative; z-index: 2;
}
.overlap-image {
    margin: -200px auto 0 auto; 
    position: relative; z-index: 3; width: 100%; max-width: 1400px;
}

.color-blue-base { color: var(--uni-blue-base) !important; }
.color-blue-dark { color: var(--uni-blue-darkest) !important; }

/* Full Width Iframe Utilities */
.iframe-container {
    width: 100vw;
    border: none;
    border-radius: 0;
    display: block;
    background-color: transparent;
}

/* Unilever Global Disclaimer */
.unilever-disclaimer {
    text-align: center;
    padding: 30px 20px;
    font-size: 9px; /* Fixed small size */
    color: #ffffff;  /* Forces the text to be white */
    font-style: italic;
    opacity: 0.6;
}

.unilever-disclaimer p {
    max-width: 1000px;
    margin: 0 auto;
}