/* ==========================================================================
   STYLE.CSS - PREMIUM NSGPG MAINTENANCE LANDING PAGE
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. GLOBAL VARIABLES & TOKENS
   -------------------------------------------------------------------------- */
:root {
    /* Color Palette */
    --apc-green: #00A651;
    --apc-green-dark: #007A3B;
    --apc-green-glow: rgba(0, 166, 81, 0.4);
    
    /* Gold Metallic Accent Palette */
    --gold-primary: #D4AF37;
    --gold-light: #F3E5AB;
    --gold-dark: #aa771c;
    --gold-metallic-grad: linear-gradient(135deg, #bf953f 0%, #fcf6ba 25%, #b38728 50%, #fbf5b7 75%, #aa771c 100%);
    --gold-glow: rgba(212, 175, 55, 0.3);

    /* Neutral Colors */
    --bg-white: #FCFCFC;
    --text-primary: #1D1D1F; /* Sleek Apple-style Charcoal */
    --text-secondary: #515154;
    --text-muted: #86868B;
    --glass-bg: rgba(255, 255, 255, 0.45);
    --glass-border: rgba(255, 255, 255, 0.65);
    --glass-shadow: rgba(0, 0, 0, 0.05);

    /* Typography & Sizing */
    --font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    --border-radius-lg: 24px;
    --border-radius-md: 16px;
    --border-radius-sm: 8px;
    
    /* Animation Constants */
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   2. RESET & BASE LAYOUT
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    width: 100%;
    min-height: 100%;
    background-color: var(--bg-white);
    color: var(--text-primary);
    font-family: var(--font-family);
    overflow-x: hidden;
    scroll-behavior: smooth;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Hide scrollbars for absolute clean look */
::-webkit-scrollbar {
    display: none;
}

/* --------------------------------------------------------------------------
   3. BACKGROUND ANIMATION LAYERS
   -------------------------------------------------------------------------- */
.background-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
    background-color: var(--bg-white);
}

/* Blur glowing orbs */
.radial-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0;
    mix-blend-mode: multiply;
    transition: opacity 2s ease-out;
}

.glow-1 {
    top: -10%;
    left: 15%;
    width: 45vw;
    height: 45vw;
    background: radial-gradient(circle, rgba(0, 166, 81, 0.07) 0%, transparent 70%);
}

.glow-2 {
    bottom: -10%;
    right: 15%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.06) 0%, transparent 70%);
}

.glow-3 {
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 35vw;
    height: 35vw;
    background: radial-gradient(circle, rgba(0, 166, 81, 0.04) 0%, transparent 60%);
}

/* Interactive Ambient Canvas */
#ambient-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
}

/* Fullscreen diagonal gold sweeper beam */
.diagonal-sweep {
    position: fixed;
    top: -150%;
    left: -150%;
    width: 300%;
    height: 300%;
    background: linear-gradient(135deg, 
        transparent 43%, 
        rgba(212, 175, 55, 0.0) 45%, 
        rgba(212, 175, 55, 0.09) 50%, 
        rgba(212, 175, 55, 0.0) 55%, 
        transparent 57%
    );
    transform: rotate(-20deg) translate3d(0, 0, 0);
    pointer-events: none;
    z-index: 1;
}

/* Diagonal sweep trigger animation state */
.diagonal-sweep.animate {
    animation: fullSweep 2.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fullSweep {
    0% {
        transform: rotate(-20deg) translate3d(-35%, -35%, 0);
    }
    100% {
        transform: rotate(-20deg) translate3d(35%, 35%, 0);
    }
}

/* --------------------------------------------------------------------------
   4. MAIN CONTAINER & LAYOUT STRUCTURE
   -------------------------------------------------------------------------- */
.main-container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 800px;
    padding: 60px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 48px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1.5s cubic-bezier(0.16, 1, 0.3, 1), transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Appears once JS triggers page load states */
.main-container.loaded {
    opacity: 1;
    transform: translateY(0);
}

/* --------------------------------------------------------------------------
   5. 3D GOLD MEDALLION (THE COIN)
   -------------------------------------------------------------------------- */
.logo-wrapper {
    perspective: 1200px;
    z-index: 5;
    margin-bottom: 8px;
    opacity: 0;
    transform: scale(0.7);
    transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1), opacity 1.5s ease-out;
}

.logo-wrapper.loaded {
    opacity: 1;
    transform: scale(1);
}

.medallion-container {
    position: relative;
    width: 250px;
    height: 250px;
    transform-style: preserve-3d;
    cursor: pointer;
}

.medallion-coin {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #FFFFFF;
    transform-style: preserve-3d;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid rgba(212, 175, 55, 0.3);
    /* Base shadows to lift the coin */
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.06),
        0 1px 3px rgba(0, 0, 0, 0.05),
        inset 0 0 20px rgba(212, 175, 55, 0.15);
    transition: box-shadow var(--transition-smooth);
}

/* Coin rim border structure (Multi-layered 3D Bevel) */
.gold-rim-outer {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    border: 7px solid transparent;
    background: var(--gold-metallic-grad) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask-composite: exclude;
    pointer-events: none;
    z-index: 3;
}

.gold-rim-inner {
    position: absolute;
    top: 6px;
    left: 6px;
    right: 6px;
    bottom: 6px;
    border-radius: 50%;
    border: 2px solid transparent;
    background: linear-gradient(315deg, #bf953f 0%, #aa771c 50%, #fcf6ba 100%) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0.8;
    z-index: 2;
}

/* Image scaling & styling */
.medallion-image {
    width: calc(100% - 16px);
    height: calc(100% - 16px);
    border-radius: 50%;
    object-fit: contain;
    z-index: 1;
    transform: translateZ(1px);
    user-select: none;
    -webkit-user-drag: none;
}

/* Metallic reflection glaze */
.metallic-reflection {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.3) 0%, 
        rgba(255, 255, 255, 0.05) 40%, 
        rgba(0, 0, 0, 0.0) 50%, 
        rgba(0, 0, 0, 0.06) 60%, 
        rgba(212, 175, 55, 0.1) 100%
    );
    z-index: 4;
    pointer-events: none;
}

/* Localized shine sweep on coin */
.light-sweep {
    position: absolute;
    top: -50%;
    left: -150%;
    width: 300%;
    height: 200%;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 40%,
        rgba(255, 255, 255, 0.45) 50%,
        rgba(255, 255, 255, 0) 60%
    );
    transform: rotate(30deg);
    pointer-events: none;
    z-index: 4;
}

.light-sweep.animate {
    animation: shineSweep 1.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes shineSweep {
    0% {
        left: -150%;
    }
    100% {
        left: 150%;
    }
}

/* Soft coin shadows adjusting dynamically with tilt */
.medallion-shadow {
    position: absolute;
    top: 105%;
    left: 10%;
    width: 80%;
    height: 15px;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    z-index: -1;
    filter: blur(4px);
    transition: transform 0.1s ease-out, opacity 0.5s ease-out;
}

/* Coin Glow Effect trigger state */
.medallion-container.glow .medallion-coin {
    box-shadow: 
        0 20px 50px rgba(0, 166, 81, 0.15),
        0 0 35px var(--gold-glow),
        inset 0 0 25px rgba(212, 175, 55, 0.25);
}

/* --------------------------------------------------------------------------
   6. TYPOGRAPHY & TEXT
   -------------------------------------------------------------------------- */
.text-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
    max-width: 680px;
}

.heading {
    font-size: 2.25rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 1.15;
    background: linear-gradient(135deg, var(--text-primary) 30%, #515154 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.heading.loaded {
    opacity: 1;
    transform: translateY(0);
}

.description {
    font-size: 1.05rem;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.6;
    letter-spacing: -0.01em;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.2s, transform 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.2s;
}

.description.loaded {
    opacity: 1;
    transform: translateY(0);
}

/* --------------------------------------------------------------------------
   7. COUNTDOWN TIMER (GLASS FLIP CLOCK)
   -------------------------------------------------------------------------- */
.countdown-section {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.4s, transform 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.4s;
}

.countdown-section.loaded {
    opacity: 1;
    transform: translateY(0);
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

/* Glass Card styling */
.flip-card {
    position: relative;
    width: 90px;
    height: 100px;
    background: var(--glass-bg);
    border: 1.5px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    box-shadow: 
        0 10px 25px var(--glass-shadow),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    perspective: 350px;
}

.card-part {
    position: absolute;
    left: 0;
    width: 100%;
    height: 50%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform-style: preserve-3d;
}

.card-part.top {
    top: 0;
    align-items: flex-end;
    border-top-left-radius: calc(var(--border-radius-md) - 2px);
    border-top-right-radius: calc(var(--border-radius-md) - 2px);
    border-bottom: 0.5px solid rgba(0, 0, 0, 0.08);
}

.card-part.bottom {
    bottom: 0;
    align-items: flex-start;
    border-bottom-left-radius: calc(var(--border-radius-md) - 2px);
    border-bottom-right-radius: calc(var(--border-radius-md) - 2px);
}

.card-part .number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.card-part.top .number {
    transform: translateY(50%);
}

.card-part.bottom .number {
    transform: translateY(-50%);
}

/* Flipping layer block */
.card-part.flip {
    top: 0;
    align-items: flex-end;
    border-top-left-radius: calc(var(--border-radius-md) - 2px);
    border-top-right-radius: calc(var(--border-radius-md) - 2px);
    border-bottom: 0.5px solid rgba(0, 0, 0, 0.08);
    transform-origin: center bottom;
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.card-part.flip .number {
    transform: translateY(50%);
}

.card-part.flip.animate {
    transform: rotateX(-180deg);
}

.label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   8. PROGRESS BAR SECTION
   -------------------------------------------------------------------------- */
.progress-section {
    width: 100%;
    max-width: 480px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.5s, transform 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.5s;
}

.progress-section.loaded {
    opacity: 1;
    transform: translateY(0);
}

.progress-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.progress-title {
    letter-spacing: -0.01em;
}

.progress-val {
    color: var(--apc-green-dark);
}

.progress-track {
    width: 100%;
    height: 8px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 40px;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.03);
}

.progress-fill {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--apc-green) 0%, #00e570 100%);
    border-radius: 40px;
    box-shadow: 0 0 10px rgba(0, 166, 81, 0.3);
    transition: width 2.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   9. BUTTON INTERACTION STATES
   -------------------------------------------------------------------------- */
.cta-section {
    display: flex;
    gap: 20px;
    justify-content: center;
    width: 100%;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.6s, transform 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.6s;
}

.cta-section.loaded {
    opacity: 1;
    transform: translateY(0);
}

/* General Button style */
.btn {
    position: relative;
    padding: 16px 36px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font-family);
    border-radius: var(--border-radius-lg);
    border: none;
    cursor: pointer;
    overflow: hidden;
    outline: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition-fast);
}

/* Primary Button (Notify Me) */
.btn-primary {
    background: linear-gradient(135deg, var(--apc-green) 0%, var(--apc-green-dark) 100%);
    color: #FFFFFF;
    box-shadow: 
        0 6px 15px rgba(0, 166, 81, 0.22),
        0 1px 3px rgba(0, 0, 0, 0.05);
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 
        0 12px 25px rgba(0, 166, 81, 0.35),
        0 0 15px rgba(0, 166, 81, 0.15);
}

/* Secondary Button (Contact Us) */
.btn-secondary {
    background: var(--glass-bg);
    border: 1px solid rgba(0, 166, 81, 0.25);
    color: var(--text-primary);
    box-shadow: 
        0 4px 12px var(--glass-shadow),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background: rgba(0, 166, 81, 0.05);
    border-color: var(--apc-green);
    color: var(--apc-green-dark);
    transform: translateY(-2px);
    box-shadow: 
        0 8px 20px rgba(0, 166, 81, 0.12),
        0 0 8px rgba(0, 166, 81, 0.05);
}

.btn-block {
    width: 100%;
}

.btn-text {
    position: relative;
    z-index: 2;
    pointer-events: none;
}

/* JS-Driven Ripple Effect */
.ripple-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.ripple {
    position: absolute;
    background: rgba(255, 255, 255, 0.35);
    border-radius: 50%;
    transform: scale(0);
    animation: rippleEffect 0.6s linear;
    pointer-events: none;
}

@keyframes rippleEffect {
    to {
        transform: scale(3.5);
        opacity: 0;
    }
}

/* --------------------------------------------------------------------------
   10. MODALS (GLASSMORPHIC BOXES)
   -------------------------------------------------------------------------- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    position: relative;
    width: 100%;
    max-width: 440px;
    background: rgba(255, 255, 255, 0.7);
    border: 1.5px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: 
        0 30px 70px rgba(0, 0, 0, 0.08),
        0 10px 30px rgba(0, 0, 0, 0.03),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 28px;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.open .modal-card {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.04);
    border: none;
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    line-height: 1;
    outline: none;
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.09);
    color: var(--text-primary);
}

.modal-header {
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: left;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.modal-subtitle {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

.input-wrapper {
    position: relative;
    width: 100%;
}

.input-wrapper input,
.input-wrapper textarea {
    width: 100%;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-fast);
}

.input-wrapper textarea {
    resize: none;
}

.input-wrapper input::placeholder,
.input-wrapper textarea::placeholder {
    color: var(--text-muted);
}

.input-wrapper input:focus,
.input-wrapper textarea:focus {
    background: rgba(255, 255, 255, 0.7);
    border-color: var(--apc-green);
    box-shadow: 0 0 8px rgba(0, 166, 81, 0.1);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-align: left;
    margin-bottom: 8px;
}

.contact-item-info {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.contact-icon {
    font-size: 1.2rem;
    line-height: 1.2;
}

.contact-text strong {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
}

.contact-text p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.contact-text a {
    color: var(--apc-green-dark);
    text-decoration: none;
    font-weight: 600;
}

.contact-text a:hover {
    text-decoration: underline;
}

/* Success panel animation inside modals */
.success-message {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    animation: successFadeIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes successFadeIn {
    0% {
        opacity: 0;
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.success-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 166, 81, 0.08);
    border-radius: 50%;
    color: var(--apc-green);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    border: 1px solid rgba(0, 166, 81, 0.25);
}

.success-icon svg {
    width: 30px;
    height: 30px;
}

.success-message h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.success-message p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.5;
}

/* --------------------------------------------------------------------------
   11. FOOTER SECTION
   -------------------------------------------------------------------------- */
.footer-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 12px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.7s, transform 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.7s;
}

.footer-section.loaded {
    opacity: 1;
    transform: translateY(0);
}

.footer-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.footer-subtitle {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: linear-gradient(90deg, var(--gold-dark) 0%, var(--gold-primary) 50%, var(--gold-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --------------------------------------------------------------------------
   12. RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    .main-container {
        padding: 40px 16px;
        gap: 36px;
    }
    
    .medallion-container {
        width: 200px;
        height: 200px;
    }

    .heading {
        font-size: 1.75rem;
    }

    .description {
        font-size: 0.95rem;
    }

    .countdown-section {
        gap: 12px;
    }

    .flip-card {
        width: 70px;
        height: 80px;
    }

    .card-part .number {
        font-size: 1.85rem;
    }

    .btn {
        padding: 14px 28px;
        font-size: 0.88rem;
    }

    .modal-card {
        padding: 30px 24px;
        max-width: 90%;
    }
}

@media (max-width: 480px) {
    .heading {
        font-size: 1.45rem;
    }

    .countdown-section {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 8px;
        width: 100%;
        max-width: 320px;
    }

    .flip-card {
        width: 100%;
        height: 70px;
    }

    .card-part .number {
        font-size: 1.5rem;
    }

    .label {
        font-size: 0.6rem;
        letter-spacing: 0.08em;
    }

    .cta-section {
        flex-direction: column;
        gap: 12px;
    }

    .btn {
        width: 100%;
    }
    
    .footer-title, 
    .footer-subtitle {
        font-size: 0.72rem;
    }
}