/* ===== CALCULATOR PAGE STYLES ===== */

/* Calculator Banner */
.calc-banner {
    position: relative;
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 68px;
    background: linear-gradient(135deg, #0A0F1A 0%, #0D1B2A 20%, #0D3B3E 45%, #0D7377 65%, #14B8A6 100%);
}
.calc-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(212,168,67,0.15) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 20% 80%, rgba(20,184,166,0.12) 0%, transparent 50%);
    z-index: 1;
}
.calc-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(20,184,166,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(20,184,166,0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 1;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
}

/* Banner floating icons */
.calc-banner-icons {
    position: absolute;
    inset: 0;
    z-index: 2;
    overflow: hidden;
}
.calc-banner-icons .float-icon {
    position: absolute;
    opacity: 0.12;
    animation: floatIcon 8s ease-in-out infinite;
}
.float-icon:nth-child(1) { top: 15%; left: 8%; animation-delay: 0s; }
.float-icon:nth-child(2) { top: 60%; left: 15%; animation-delay: 2s; }
.float-icon:nth-child(3) { top: 25%; right: 12%; animation-delay: 1s; }
.float-icon:nth-child(4) { top: 65%; right: 8%; animation-delay: 3s; }
.float-icon:nth-child(5) { top: 40%; left: 45%; animation-delay: 4s; }
@keyframes floatIcon {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-18px) rotate(8deg); }
}

.calc-banner-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 700px;
    padding: 40px 24px;
}
.calc-banner-content .banner-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(212,168,67,0.18);
    color: var(--equity-gold-light);
    padding: 7px 20px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
    border: 1px solid rgba(212,168,67,0.28);
}
.calc-banner-content h1 {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}
.calc-banner-content p {
    font-size: 1.05rem;
    color: var(--slate-300);
    line-height: 1.7;
    max-width: 560px;
    margin: 0 auto;
}

/* ===== CALCULATOR SECTION ===== */
.calculator-page-section {
    padding: 70px 0 80px;
    background: var(--slate-100);
    position: relative;
}
.calculator-page-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--equity-teal), var(--equity-gold), var(--equity-teal));
}

.calc-page-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.06);
    max-width: 1000px;
    margin: 0 auto;
}

/* Form Side */
.calc-page-form-side {
    padding: 48px 44px;
}
.calc-page-form-side h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark-900);
    margin-bottom: 6px;
}
.calc-page-form-side .calc-subtitle {
    font-size: 0.88rem;
    color: var(--dark-600);
    margin-bottom: 30px;
    line-height: 1.5;
}
.calc-page-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.calc-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.calc-form-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
}
.calc-form-group.full-width {
    grid-column: 1 / -1;
}
.calc-form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--dark-700);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.calc-form-group label svg {
    color: var(--equity-teal);
}
.calc-form-group input,
.calc-form-group select {
    padding: 13px 16px;
    border: 2px solid var(--slate-200);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: var(--dark-800);
    background: var(--white);
    transition: all var(--transition);
    outline: none;
    width: 100%;
}
.calc-form-group input:focus,
.calc-form-group select:focus {
    border-color: var(--equity-teal);
    box-shadow: 0 0 0 4px rgba(13,115,119,0.1);
}
.calc-form-group input::placeholder { color: var(--slate-400); }

/* Input prefix ($) */
.input-prefix-wrap {
    position: relative;
}
.input-prefix-wrap .prefix {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dark-600);
    pointer-events: none;
}
.input-prefix-wrap input {
    padding-left: 30px;
}

.calc-submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 32px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1rem;
    background: linear-gradient(135deg, var(--equity-teal), var(--equity-teal-dark));
    color: var(--white);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: 0 4px 20px rgba(13,115,119,0.35);
    margin-top: 8px;
    width: 100%;
}
.calc-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(13,115,119,0.45);
}
.calc-submit-btn:active {
    transform: translateY(0);
}

/* Results Side */
.calc-page-results-side {
    background: linear-gradient(135deg, var(--dark-900), var(--dark-800));
    padding: 48px 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calc-results-placeholder {
    text-align: center;
    color: var(--slate-400);
}
.calc-results-placeholder svg {
    margin-bottom: 16px;
    opacity: 0.4;
}
.calc-results-placeholder p {
    font-size: 0.95rem;
    line-height: 1.6;
}

.calc-results-data {
    display: none;
    flex-direction: column;
    gap: 18px;
    width: 100%;
}
.calc-results-data.visible {
    display: flex;
}

.result-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.08);
    animation: resultFadeIn 0.5s ease forwards;
    opacity: 0;
    transform: translateX(20px);
}
.result-item:nth-child(1) { animation-delay: 0s; }
.result-item:nth-child(2) { animation-delay: 0.1s; }
.result-item:nth-child(3) { animation-delay: 0.2s; }
.result-item:nth-child(4) { animation-delay: 0.3s; }
.result-item:nth-child(5) { animation-delay: 0.4s; }
@keyframes resultFadeIn {
    to { opacity: 1; transform: translateX(0); }
}
.result-item:hover {
    background: rgba(255,255,255,0.08);
}
.result-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: rgba(255,255,255,0.06);
}
.result-info {
    flex: 1;
}
.result-label {
    display: block;
    font-size: 0.72rem;
    color: var(--slate-400);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 4px;
    font-weight: 500;
}
.result-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
}

/* Equity Bar Visualization */
.equity-bar-wrap {
    margin-top: 10px;
    padding: 20px;
    background: rgba(255,255,255,0.04);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255,255,255,0.06);
    animation: resultFadeIn 0.5s ease 0.5s forwards;
    opacity: 0;
    transform: translateX(20px);
}
.equity-bar-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--slate-400);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.equity-bar {
    height: 16px;
    background: rgba(255,255,255,0.08);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}
.equity-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--equity-teal), var(--equity-gold));
    border-radius: var(--radius-full);
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
    width: 0%;
    position: relative;
}
.equity-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 30px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3));
    border-radius: 0 var(--radius-full) var(--radius-full) 0;
}
.equity-bar-percent {
    text-align: center;
    margin-top: 8px;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--equity-gold-light);
}

/* ===== KEY POINTS SECTION ===== */
.key-points-section {
    padding: 80px 0;
    background: var(--white);
}
.key-points-header {
    text-align: center;
    max-width: 620px;
    margin: 0 auto 56px;
}
.key-points-header .section-tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(13,115,119,0.1), rgba(212,168,67,0.1));
    color: var(--equity-teal);
    padding: 6px 18px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}
.key-points-header h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--dark-900);
    margin-bottom: 14px;
}
.key-points-header p {
    color: var(--dark-600);
    font-size: 1rem;
    line-height: 1.7;
}

.key-points-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.key-point-card {
    padding: 36px 28px;
    background: var(--white);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}
.key-point-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--equity-teal), var(--equity-gold));
    opacity: 0;
    transition: opacity var(--transition);
}
.key-point-card:hover::before { opacity: 1; }
.key-point-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.1);
    border-color: transparent;
}
.key-point-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    background: linear-gradient(135deg, rgba(13,115,119,0.1), rgba(212,168,67,0.08));
}
.key-point-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark-900);
    margin-bottom: 10px;
    line-height: 1.35;
}
.key-point-card p {
    font-size: 0.88rem;
    color: var(--dark-600);
    line-height: 1.65;
}

/* ===== HOW IT WORKS ===== */
.how-it-works-section {
    padding: 80px 0;
    background: var(--slate-100);
}
.how-it-works-header {
    text-align: center;
    max-width: 620px;
    margin: 0 auto 56px;
}
.how-it-works-header .section-tag {
    display: inline-block;
    background: linear-gradient(135deg, rgba(13,115,119,0.1), rgba(212,168,67,0.1));
    color: var(--equity-teal);
    padding: 6px 18px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}
.how-it-works-header h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--dark-900);
    margin-bottom: 14px;
}
.how-it-works-header p {
    color: var(--dark-600);
    font-size: 1rem;
    line-height: 1.7;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
}
.steps-grid::before {
    content: '';
    position: absolute;
    top: 44px;
    left: 12%;
    right: 12%;
    height: 2px;
    background: linear-gradient(90deg, var(--equity-teal), var(--equity-gold), var(--equity-teal));
    opacity: 0.25;
    z-index: 0;
}
.step-card {
    text-align: center;
    position: relative;
    z-index: 1;
}
.step-number {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--equity-teal), var(--equity-teal-dark));
    color: var(--white);
    font-size: 1.2rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    box-shadow: 0 4px 16px rgba(13,115,119,0.3);
    border: 3px solid var(--white);
}
.step-card h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--dark-900);
    margin-bottom: 8px;
}
.step-card p {
    font-size: 0.82rem;
    color: var(--dark-600);
    line-height: 1.55;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .key-points-grid { grid-template-columns: repeat(2, 1fr); }
    .steps-grid { grid-template-columns: repeat(2, 1fr); }
    .steps-grid::before { display: none; }
}
@media (max-width: 768px) {
    .calc-banner { min-height: 260px; }
    .calc-banner-content h1 { font-size: 1.8rem; }
    .calc-page-wrapper { grid-template-columns: 1fr; }
    .calc-page-form-side { padding: 36px 24px; }
    .calc-page-results-side { padding: 36px 24px; }
    .calc-form-row { grid-template-columns: 1fr; }
    .key-points-grid { grid-template-columns: 1fr; }
    .steps-grid { grid-template-columns: 1fr; }
    .calc-banner-icons { display: none; }
}
@media (max-width: 480px) {
    .calc-banner-content h1 { font-size: 1.5rem; }
    .calc-page-form-side { padding: 28px 18px; }
    .calc-page-results-side { padding: 28px 18px; }
    .result-value { font-size: 1.25rem; }
}