/* ----------------------------------------------------
   RM TAX CONSULTANCY — PREMIUM STYLING
   Aesthetic: Luxury Professional (Navy, Antique Gold, Soft Cream)
------------------------------------------------------- */

:root {
    --ink: #1F2533;
    --navy: #1E3564;
    --navy-soft: #28447E;
    --navy-light: #F0F4FC;
    --navy-line: rgba(30, 53, 100, 0.05);
    
    --gold: #C6892E;
    --gold-light: #F9EBD7;
    --gold-deep: #9C6B22;
    --gold-glow: rgba(198, 137, 46, 0.15);
    
    --paper: #FAFAF7;
    --card-bg: rgba(255, 255, 255, 0.7);
    --card-border: rgba(30, 53, 100, 0.08);
    --card-border-hover: rgba(198, 137, 46, 0.4);
    
    --mist: #566175;
    --mist-dim: #8B97AC;
    
    --error: #D32F2F;
    --success: #2E7D32;
    
    --transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    --shadow-soft: 0 4px 20px rgba(30, 53, 100, 0.04);
    --shadow-hover: 0 20px 40px rgba(30, 53, 100, 0.1);
}

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

html, body {
    background: var(--paper);
    color: var(--ink);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    position: relative;
    background: 
        radial-gradient(circle 600px at 20% -100px, rgba(198, 137, 46, 0.04), transparent),
        radial-gradient(circle 800px at 80% 90%, rgba(30, 53, 100, 0.03), transparent),
        var(--paper);
}

/* Ledger Watermark Background Grid */
.ledger {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        repeating-linear-gradient(to right, var(--navy-line) 0 1px, transparent 1px 48px),
        repeating-linear-gradient(to bottom, var(--navy-line) 0 1px, transparent 1px 48px);
    opacity: 0.8;
    mask-image: radial-gradient(ellipse 65% 65% at 50% 40%, black 0%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 65% 65% at 50% 40%, black 0%, transparent 80%);
}

/* Luxury Glow Orbs */
.glow-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(140px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.6;
}
.grow-orb-1 {
    width: 350px;
    height: 350px;
    background: var(--gold-glow);
    top: 10%;
    right: 5%;
}
.grow-orb-2 {
    width: 500px;
    height: 500px;
    background: rgba(30, 53, 100, 0.03);
    bottom: 10%;
    left: -100px;
}

/* Hero & Main Content Layout */
main.hero {
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    padding: 60px 4vw 40px;
    max-width: 1350px;
    margin: 0 auto;
    width: 100%;
}

/* Badge Styling */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    border: 1px solid rgba(198, 137, 46, 0.3);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(8px);
    color: var(--navy);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: clamp(30px, 4vh, 50px);
    box-shadow: 0 4px 15px rgba(198, 137, 46, 0.05);
}

.badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gold);
    box-shadow: 0 0 0 0 rgba(198, 137, 46, 0.6);
    animation: pulse 2.5s cubic-bezier(0.24, 0, 0.38, 1) infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(198, 137, 46, 0.6);
    }
    70% {
        box-shadow: 0 0 0 8px rgba(198, 137, 46, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(198, 137, 46, 0);
    }
}

/* Logo Design */
.logo-container {
    width: min(280px, 60vw);
    height: auto;
    margin-bottom: 20px;
    perspective: 1000px;
}

.logo {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 15px 30px rgba(30, 53, 100, 0.08));
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.logo-container:hover .logo {
    transform: rotateY(12deg) rotateX(2deg) scale(1.03);
}

.logo-gold {
    transition: filter 0.3s ease;
}

.logo-container:hover .logo-gold {
    filter: brightness(1.15) drop-shadow(0 0 4px rgba(198, 137, 46, 0.3));
}

/* Typography & Wordmark */
h1.wordmark {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 800;
    font-size: clamp(2.4rem, 6vw, 4rem);
    letter-spacing: 0.04em;
    color: var(--navy);
    line-height: 1.1;
    margin-bottom: 8px;
}

p.tagline {
    font-family: 'Playfair Display', Georgia, serif;
    font-style: italic;
    font-weight: 500;
    font-size: clamp(1.1rem, 2.5vw, 1.6rem);
    color: var(--gold-deep);
    letter-spacing: 0.02em;
    margin-bottom: 12px;
}

/* Growth chart line visual styles */
.growth-line {
    width: min(500px, 85vw);
    height: auto;
    margin: clamp(20px, 4vh, 40px) 0;
    overflow: visible;
}

.growth-line path.track {
    stroke: rgba(30, 53, 100, 0.06);
}

.growth-line path.draw {
    stroke: var(--gold);
    stroke-dasharray: 500;
    stroke-dashoffset: 500;
    animation: drawLine 2.2s 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.growth-line .pt {
    opacity: 0;
    animation: fadeInPt 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.growth-line .pt1 { animation-delay: 0.8s; }
.growth-line .pt2 { animation-delay: 1.3s; }
.growth-line .pt3 { animation-delay: 1.8s; }
.growth-line .pt4 { animation-delay: 2.3s; }

@keyframes drawLine {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes fadeInPt {
    to {
        opacity: 1;
        transform: scale(1.1);
    }
}

p.statement {
    max-width: 650px;
    font-size: clamp(0.95rem, 1.8vw, 1.15rem);
    font-weight: 300;
    color: var(--mist);
    line-height: 1.7;
    margin-bottom: clamp(40px, 6vh, 65px);
}

/* Interactive Grid Layout */
.interactive-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    width: 100%;
    margin-bottom: 60px;
}

.grid-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: left;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--navy);
    letter-spacing: 0.02em;
    width: 100%;
    border-bottom: 2px solid var(--gold-light);
    padding-bottom: 10px;
    margin-bottom: 5px;
}

/* Contact Cards (Left column) */
.contacts {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.contact-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 18px 24px;
    border: 1px solid var(--card-border);
    border-radius: 16px;
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-soft);
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gold);
    transform: scaleY(0);
    transition: transform 0.3s ease;
    transform-origin: bottom;
}

.contact-card:hover::before {
    transform: scaleY(1);
}

.contact-card:hover {
    transform: translateY(-4px);
    border-color: var(--card-border-hover);
    box-shadow: var(--shadow-hover);
    background: rgba(255, 255, 255, 0.95);
}

.contact-card .icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gold-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 4px;
    transition: var(--transition);
}

.contact-card:hover .icon {
    background: var(--gold);
    color: white;
}

.contact-card .icon svg {
    width: 16px;
    height: 16px;
    stroke: var(--navy);
    transition: stroke 0.3s ease;
}

.contact-card:hover .icon svg {
    stroke: white;
}

.contact-card .name {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--navy);
}

.contact-card .phone {
    font-size: 0.9rem;
    color: var(--mist);
    font-weight: 500;
    letter-spacing: 0.02em;
}

/* Callback Request Form (Middle Column) */
.form-container {
    width: 100%;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 24px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-soft);
    position: relative;
    min-height: 380px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

form {
    display: flex;
    flex-direction: column;
    gap: 18px;
    width: 100%;
}

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

.input-group input, 
.input-group select {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid rgba(30, 53, 100, 0.12);
    border-radius: 10px;
    outline: none;
    font-family: inherit;
    font-size: 0.92rem;
    background: rgba(255, 255, 255, 0.7);
    color: var(--ink);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.input-group input:focus,
.input-group select:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 4px rgba(198, 137, 46, 0.1);
    background: white;
}

.input-group label {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.92rem;
    color: var(--mist-dim);
    pointer-events: none;
    transition: all 0.25s ease;
    background: transparent;
    padding: 0 4px;
}

.input-group input:focus ~ label,
.input-group input:not(:placeholder-shown) ~ label {
    top: 0;
    font-size: 0.75rem;
    color: var(--gold-deep);
    background: white;
    font-weight: 600;
}

/* Select styling customization */
.input-group select:focus ~ .select-label,
.input-group select:valid ~ .select-label {
    top: 0;
    font-size: 0.75rem;
    color: var(--gold-deep);
    background: white;
    font-weight: 600;
}

.input-group select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg fill='none' stroke='%231E3564' stroke-width='2' viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'><path stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'></path></svg>");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
}

/* Form Validation Styling */
.input-group.invalid input,
.input-group.invalid select {
    border-color: var(--error);
}

.input-group.invalid label {
    color: var(--error);
}

.error-msg {
    display: block;
    color: var(--error);
    font-size: 0.75rem;
    font-weight: 500;
    margin-top: 4px;
    margin-left: 4px;
    opacity: 0;
    height: 0;
    overflow: hidden;
    transition: all 0.2s ease;
}

.input-group.invalid .error-msg {
    opacity: 1;
    height: auto;
}

/* Submit Button & Spinner */
.submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 15px;
    background: var(--navy);
    color: white;
    font-family: inherit;
    font-size: 0.98rem;
    font-weight: 600;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    box-shadow: 0 4px 15px rgba(30, 53, 100, 0.15);
}

.submit-btn:hover {
    background: var(--navy-soft);
    box-shadow: 0 8px 25px rgba(30, 53, 100, 0.25);
    transform: translateY(-2px);
}

.submit-btn:active {
    transform: translateY(0);
}

.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
    position: absolute;
}

.spinner.hidden {
    display: none;
}

.btn-text.hidden {
    opacity: 0;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Success State Card overlay */
.success-card {
    position: absolute;
    inset: 0;
    background: white;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 30px;
    z-index: 2;
    animation: fadeScaleIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.success-card.hidden {
    display: none;
}

.success-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(46, 125, 50, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--success);
}

.success-icon svg {
    width: 32px;
    height: 32px;
}

.success-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    color: var(--navy);
    margin-bottom: 8px;
}

.success-card p {
    font-size: 0.92rem;
    color: var(--mist);
    line-height: 1.5;
}

@keyframes fadeScaleIn {
    from {
        opacity: 0;
        transform: scale(0.92);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Tax Calendar Card Styling (Right Column) */
.calendar-card {
    width: 100%;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 24px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    gap: 15px;
    min-height: 380px;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-family: 'Playfair Display', serif;
    border-bottom: 1.5px solid rgba(198, 137, 46, 0.15);
    padding-bottom: 8px;
}

.calendar-month {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--navy);
}

.calendar-year {
    font-size: 0.95rem;
    color: var(--gold-deep);
    font-weight: 600;
}

.deadline-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.deadline-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 14px;
    background: white;
    border-radius: 12px;
    border-left: 3px solid var(--gold);
    box-shadow: 0 2px 8px rgba(30, 53, 100, 0.02);
    transition: var(--transition);
}

.deadline-item:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(30, 53, 100, 0.06);
    border-left-color: var(--navy);
}

.deadline-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    background: var(--navy-light);
    border-radius: 8px;
    color: var(--navy);
    font-weight: 700;
}

.deadline-date .day {
    font-size: 1.15rem;
    line-height: 1;
}

.deadline-date .month-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 1px;
}

.deadline-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.deadline-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--ink);
}

.deadline-desc {
    font-size: 0.76rem;
    color: var(--mist);
}

/* Footer Section */
.footer-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    font-size: 0.92rem;
    color: var(--mist);
    margin-top: clamp(20px, 3vh, 40px);
    z-index: 1;
}

.footer-row a {
    color: var(--navy);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1.5px solid transparent;
    transition: var(--transition);
}

.footer-row a:hover {
    color: var(--gold-deep);
    border-bottom-color: var(--gold-deep);
}

.footer-row .sep {
    color: var(--mist-dim);
}

footer.legal {
    text-align: center;
    font-size: 0.78rem;
    color: var(--mist-dim);
    padding: 24px 6vw;
    background: transparent;
    border-top: 1px solid rgba(30, 53, 100, 0.04);
    letter-spacing: 0.03em;
    width: 100%;
    z-index: 1;
}

/* Responsive Queries */
@media (max-width: 1080px) {
    .interactive-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    /* Move calendar card to full width underneath if it wraps */
    .grid-column:nth-child(3) {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    main.hero {
        padding: 40px 5vw 30px;
    }
    
    .interactive-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .grid-column:nth-child(3) {
        grid-column: span 1;
    }
    
    h1.wordmark {
        font-size: 2.3rem;
    }
    
    p.statement {
        margin-bottom: 35px;
    }
}

@media (max-width: 480px) {
    main.hero {
        padding: 30px 4vw 20px;
    }
    
    .contact-card {
        padding: 16px 20px;
    }
    
    .form-container, .calendar-card {
        padding: 20px;
    }
    
    .footer-row {
        flex-direction: column;
        gap: 8px;
    }
    
    .footer-row .sep {
        display: none;
    }
}

/* Reduced Motion Settings */
@media (prefers-reduced-motion: reduce) {
    .badge .dot {
        animation: none;
    }

    .growth-line path.draw {
        animation: none;
        stroke-dashoffset: 0;
    }

    .growth-line .pt {
        animation: none;
        opacity: 1;
    }

    .contact-card, .submit-btn, .deadline-item {
        transition: none;
        transform: none !important;
    }
    
    .logo {
        transform: none !important;
        transition: none;
    }
}