/* ==========================================================================
   CSS Custom Properties & Reset
   ========================================================================== */

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

:root {
    /* Colors */
    --color-primary: #1a2d4a;
    --color-accent: #5b82a8;
    --color-white: #f5f7f9;
    --color-gray-light: #e2e6eb;
    --color-gray-mid: #c8cdd4;
    --color-gray-dark: #5b82a8;

    /* Typography */
    --font-display: 'Cormorant Garamond', serif;
    --font-body: 'Jost', sans-serif;

    /* Font Sizes */
    --text-xs: 0.6rem;
    --text-sm: 0.65rem;
    --text-base: 0.72rem;
    --text-md: 0.78rem;
    --text-body: 0.85rem;
    --text-body-lg: 0.88rem;
    --text-lg: 1rem;
    --text-xl: 1.05rem;
    --text-2xl: 1.4rem;
    --text-3xl: clamp(1.3rem, 2.2vw, 1.9rem);
    --text-4xl: clamp(1.8rem, 3vw, 2.8rem);
    --text-5xl: clamp(2rem, 3.5vw, 3.2rem);
    --text-6xl: clamp(2.4rem, 4.5vw, 4.2rem);

    /* Letter Spacing */
    --ls-tight: 0.02em;
    --ls-normal: 0.1em;
    --ls-wide: 0.12em;
    --ls-wider: 0.18em;
    --ls-widest: 0.25em;
    --ls-ultra: 0.28em;

    /* Spacing */
    --space-xs: 0.4rem;
    --space-sm: 0.8rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 2.5rem;
    --space-3xl: 3rem;
    --space-4xl: 4rem;
    --space-5xl: 5rem;
    --space-6xl: 6rem;
    --space-7xl: 7rem;

    /* Borders */
    --border-light: 0.5px solid var(--color-gray-mid);
    --border-dark: 1px solid var(--color-primary);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--color-white);
    color: var(--color-primary);
    font-weight: 300;
    overflow-x: hidden;
}

/* ==========================================================================
   Layout Utilities
   ========================================================================== */

.container {
    max-width: 900px;
    margin: 0 auto;
}

/* ==========================================================================
   Navigation
   ========================================================================== */

nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem var(--space-4xl);
    background: #ffffff;
    border-bottom: var(--border-light);
}

.logo {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: var(--text-xl);
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--color-primary);
    text-decoration: none;
    border-bottom: none;
    padding-bottom: 0;
}

.logo-img {
    height: 70px;
    width: auto;
    display: block;
    margin: 8px 0;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2.8rem;
}

nav ul a {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s;
}

nav ul a:hover {
    color: var(--color-primary);
}

/* Hamburger Menu */
#hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    gap: 5px;
}

#hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    transition: all 0.3s;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.68rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 0.9rem var(--space-xl);
    text-decoration: none;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    background: transparent;
    transition: background 0.25s, color 0.25s, border-color 0.25s;
    cursor: pointer;
}

.btn:hover {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

.btn-dark {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

.btn-dark:hover {
    background: #ffffff;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-white {
    background: transparent;
    border-color: #ffffff;
    color: #ffffff;
}

.btn-white:hover {
    background: #ffffff;
    color: var(--color-primary);
    border-color: #ffffff;
}

.btn-white-solid {
    background: #ffffff;
    color: var(--color-primary);
    border-color: #ffffff;
}

.btn-white-solid:hover {
    background: transparent;
    color: #ffffff;
    border-color: #ffffff;
}

.btn-ghost {
    border-color: var(--color-gray-mid);
    color: var(--color-gray-dark);
}

.btn-ghost:hover {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

.btn-group {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding-top: 210px;
}

.hero-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-6xl) var(--space-4xl);
    background: var(--color-white);
}

.hero-eyebrow {
    font-size: var(--text-sm);
    letter-spacing: var(--ls-ultra);
    text-transform: uppercase;
    color: var(--color-gray-dark);
    margin-bottom: var(--space-xl);
}

.hero-title {
    font-family: var(--font-display);
    font-size: var(--text-6xl);
    font-weight: 300;
    line-height: 1.08;
    margin-bottom: 2.4rem;
    color: var(--color-primary);
}

.hero-title em {
    font-style: italic;
    font-weight: 700;
}

.hero-sub {
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--color-gray-dark);
    max-width: 380px;
    margin-bottom: var(--space-3xl);
}

.hero-right {
    background: var(--color-gray-light);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}

/* ==========================================================================
   Intro Section
   ========================================================================== */

.intro-section {
    background: var(--color-primary);
    padding: var(--space-4xl) var(--space-4xl) 6.9rem;
    margin-bottom: 50px;
}

.intro-grid {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.intro-title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 300;
    color: #ffffff;
    line-height: 1.3;
    letter-spacing: 0;
}

.intro-title em {
    font-weight: 700;
}

.intro-divider {
    width: 40px;
    height: 1px;
    background: var(--color-accent);
    margin: var(--space-lg) 0;
}

.intro-right {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.intro-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.intro-item--last {
    margin-bottom: 100px;
}

.intro-bullet {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
    flex-shrink: 0;
}

.intro-item p {
    font-size: var(--text-md);
    letter-spacing: var(--ls-wide);
    color: #ffffff;
}

/* ==========================================================================
   Section Base Styles
   ========================================================================== */

.section {
    padding: var(--space-7xl) var(--space-4xl);
}

.section--gray {
    background: var(--color-gray-light);
}

.section-label {
    font-size: var(--text-sm);
    letter-spacing: var(--ls-ultra);
    text-transform: uppercase;
    color: var(--color-gray-dark);
    text-align: center;
    margin-bottom: var(--space-md);
}

.section-label--left {
    text-align: left;
    color: #ffffff;
}

.section-title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 300;
    text-align: center;
    margin-bottom: var(--space-5xl);
    line-height: 1.2;
}

.section-title em {
    font-weight: 700;
}

/* ==========================================================================
   Problem Section
   ========================================================================== */

.problem-intro {
    font-size: var(--text-lg);
    line-height: 1.9;
    color: var(--color-gray-dark);
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-4xl);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    background: var(--color-gray-mid);
    border: var(--border-light);
}

.problem-card {
    display: flex;
    flex-direction: column;
}

.problem-card__img {
    overflow: hidden;
    height: 220px;
}

.problem-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.problem-card .feature-item {
    background: var(--color-white);
    flex: 1;
}

.problem-card--reversed .problem-card__img {
    order: 2;
}

.problem-card--reversed .feature-item {
    order: 1;
}

/* ==========================================================================
   Feature Items
   ========================================================================== */

.feature-item {
    padding: var(--space-3xl) var(--space-2xl);
    border-right: var(--border-light);
    border-bottom: var(--border-light);
    transition: background 0.25s;
}

.feature-item:nth-child(3n) {
    border-right: none;
}

.feature-item:nth-child(n+4) {
    border-bottom: none;
}

.feature-item:hover {
    background: var(--color-gray-light);
}

.feature-icon {
    width: 32px;
    height: 32px;
    margin-bottom: var(--space-lg);
    stroke: var(--color-primary);
    fill: none;
    stroke-width: 1.2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.feature-name {
    font-size: var(--text-base);
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
    font-weight: 500;
    margin-bottom: var(--space-md);
    color: var(--color-primary);
}

.feature-desc {
    font-size: var(--text-body-lg);
    line-height: 1.75;
    color: var(--color-gray-dark);
}

/* ==========================================================================
   Solution Block
   ========================================================================== */

.solution-block {
    margin-top: var(--space-5xl);
    border-left: 2px solid var(--color-gray-dark);
    padding-left: var(--space-2xl);
}

.solution-label {
    font-size: var(--text-sm);
    letter-spacing: var(--ls-widest);
    text-transform: uppercase;
    color: var(--color-gray-dark);
    margin-bottom: var(--space-md);
}

.solution-title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 300;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
    line-height: 1.3;
    letter-spacing: 0;
}

.solution-title em {
    font-weight: 700;
}

.solution-text {
    font-size: 0.9rem;
    line-height: 1.85;
    color: var(--color-gray-dark);
    max-width: 650px;
    margin-bottom: var(--space-2xl);
}

.solution-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.solution-feature-title {
    font-size: var(--text-sm);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 0.6rem;
}

.solution-feature-desc {
    font-size: 0.82rem;
    line-height: 1.7;
    color: var(--color-gray-dark);
}

/* ==========================================================================
   About Section
   ========================================================================== */

.about-section {
    display: grid;
    grid-template-columns: 2fr 1fr;
    min-height: 70vh;
}

.about-left {
    padding: 0;
    overflow: hidden;
    background: var(--color-gray-light);
}

.about-right {
    background: var(--color-primary);
    padding: var(--space-6xl) var(--space-4xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-inner {
    max-width: calc(100% - 100px);
}

.about-title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 300;
    color: #ffffff;
    margin-bottom: var(--space-lg);
    line-height: 1.3;
    letter-spacing: 0;
}

.about-title em {
    font-weight: 700;
}

.about-col-text {
    font-size: var(--text-body-lg);
    line-height: 1.85;
    color: #ffffff;
    margin-bottom: var(--space-2xl);
    text-align: justify;
}

.about-portrait {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}

/* About Stats */
.about-stats {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
}

.about-stats-label {
    font-size: 0.62rem;
    letter-spacing: var(--ls-ultra);
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-xl);
}

.about-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.about-stat-number {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 300;
    color: #ffffff;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.about-stat-desc {
    font-size: var(--text-xs);
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
}

/* ==========================================================================
   Services Section
   ========================================================================== */

.services-section {
    padding: var(--space-7xl) var(--space-4xl);
    background: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    background: var(--color-gray-mid);
    border: var(--border-light);
    margin-top: var(--space-4xl);
}

.service-card {
    display: flex;
    flex-direction: column;
    background: var(--color-white);
    transition: background 0.2s;
}

.service-card__img {
    overflow: hidden;
    height: 220px;
}

.service-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.service-text {
    padding: var(--space-2xl);
    flex: 1;
    transition: background 0.2s;
}

.service-card:hover .service-text {
    background: var(--color-primary);
}

.service-card:hover .service-name,
.service-card:hover .service-desc {
    color: var(--color-white);
}

.service-card:hover .service-icon {
    stroke: var(--color-white);
}

.service-icon {
    width: 28px;
    height: 28px;
    stroke: var(--color-primary);
    fill: none;
    stroke-width: 1.2;
    stroke-linecap: round;
    stroke-linejoin: round;
    margin-bottom: var(--space-lg);
    display: block;
    transition: stroke 0.2s;
}

.service-name {
    font-size: var(--text-base);
    letter-spacing: var(--ls-wider);
    text-transform: uppercase;
    font-weight: 500;
    margin-bottom: var(--space-sm);
    color: var(--color-primary);
    transition: color 0.2s;
}

.service-desc {
    font-size: var(--text-body-lg);
    line-height: 1.8;
    color: var(--color-gray-dark);
    transition: color 0.2s;
}

/* ==========================================================================
   CTA Section
   ========================================================================== */

.cta-section {
    background: var(--color-primary);
    padding: var(--space-5xl) var(--space-4xl);
    text-align: center;
    color: var(--color-white);
}

.cta-title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 300;
    margin-bottom: var(--space-xl);
    letter-spacing: 0;
}

.cta-title em {
    font-weight: 700;
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */

.pricing-section {
    padding: var(--space-7xl) var(--space-4xl);
    background: var(--color-white);
}

.pricing-intro {
    text-align: center;
    font-size: var(--text-body-lg);
    color: var(--color-gray-dark);
    line-height: 1.8;
    max-width: 620px;
    margin: 0 auto var(--space-4xl);
}

.pricing-boxes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-4xl);
}

.pricing-box {
    padding: var(--space-2xl);
    border: var(--border-light);
    background: var(--color-gray-light);
}

.pricing-box-title {
    font-size: var(--text-sm);
    letter-spacing: var(--ls-widest);
    text-transform: uppercase;
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: var(--space-md);
}

.pricing-box-text {
    font-size: var(--text-body);
    line-height: 1.85;
    color: var(--color-gray-dark);
}

/* Pricing Steps */
.pricing-steps {
    border-left: 2px solid var(--color-primary);
    padding-left: var(--space-2xl);
    margin-bottom: var(--space-4xl);
}

.pricing-steps-title {
    font-size: var(--text-sm);
    letter-spacing: var(--ls-widest);
    text-transform: uppercase;
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: var(--space-xl);
}

.pricing-steps-list {
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
}

.pricing-step {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.pricing-step-number {
    width: 28px;
    height: 28px;
    border: 1px solid var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-top: 2px;
}

.pricing-step-label {
    font-size: var(--text-base);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.pricing-step-desc {
    font-size: 0.83rem;
    line-height: 1.75;
    color: var(--color-gray-dark);
}

/* Pricing CTA */
.pricing-cta {
    background: var(--color-primary);
    padding: var(--space-3xl);
    text-align: center;
}

.pricing-cta-label {
    font-size: var(--text-sm);
    letter-spacing: var(--ls-widest);
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 1.2rem;
}

.pricing-cta-title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 300;
    color: #ffffff;
    margin-bottom: 1.2rem;
    line-height: 1.4;
    letter-spacing: 0;
}

.pricing-cta-title em {
    font-weight: 700;
}

.pricing-cta-text {
    font-size: var(--text-body);
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    max-width: 520px;
    margin: 0 auto var(--space-xl);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */

.contact-section {
    padding: var(--space-7xl) var(--space-4xl);
    background: var(--color-primary);
}

.contact-grid {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6xl);
}

.contact-title {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 300;
    color: #ffffff;
    margin-bottom: var(--space-lg);
    line-height: 1.3;
    letter-spacing: 0;
}

.contact-title em {
    font-weight: 700;
}

.contact-text {
    font-size: var(--text-body);
    line-height: 1.8;
    color: #ffffff;
    margin-bottom: var(--space-xl);
}

.contact-detail {
    font-size: 0.75rem;
    letter-spacing: var(--ls-normal);
    color: #ffffff;
    margin-bottom: 0.6rem;
}

.contact-detail--muted {
    margin-top: var(--space-lg);
    color: rgba(255, 255, 255, 0.6);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.form-group {
    position: relative;
    margin-bottom: var(--space-lg);
}

.form-group input,
.form-group textarea {
    width: 100%;
    border: none;
    border-bottom: var(--border-light);
    background: transparent;
    padding: var(--space-sm) 0;
    font-family: var(--font-body);
    font-size: var(--text-body);
    font-weight: 300;
    color: var(--color-primary);
    outline: none;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    border-bottom-color: var(--color-primary);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-dark);
    font-size: var(--text-md);
    letter-spacing: 0.05em;
}

.form-group textarea {
    min-height: 100px;
    resize: none;
}

/* Dark form variant */
.form-input--dark {
    color: #ffffff !important;
    border-bottom-color: rgba(255, 255, 255, 0.3) !important;
}

.form-input--dark::placeholder {
    color: rgba(255, 255, 255, 0.45) !important;
}

.contact-submit {
    margin-top: var(--space-md);
}

.formStatusIndicator {
    color: white;
    padding-top: 1em;
    white-space: pre-wrap;
}

/* ==========================================================================
   Footer
   ========================================================================== */

footer {
    border-top: var(--border-light);
    padding: var(--space-xl) var(--space-4xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.7rem;
    color: var(--color-gray-dark);
    letter-spacing: var(--ls-normal);
}

footer ul {
    list-style: none;
    display: flex;
    gap: var(--space-xl);
    padding: 0;
    margin: 0;
}

footer ul a {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: var(--ls-normal);
    text-transform: uppercase;
    color: var(--color-gray-dark);
    text-decoration: none;
    transition: color 0.2s;
}

footer ul a:hover {
    color: var(--color-primary);
}

/* ==========================================================================
   Cookie Consent Banner
   ========================================================================== */

.cookie-banner {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-primary);
    border-top: var(--border-light);
    padding: var(--space-lg) var(--space-4xl);
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}

.cookie-banner--visible {
    display: flex;
}

.cookie-banner--hidden {
    display: none;
}

.cookie-banner__text {
    font-size: 0.72rem;
    line-height: 1.7;
    letter-spacing: 0.04em;
    color: rgba(255, 255, 255, 0.85);
    max-width: 680px;
}

.cookie-banner__link {
    color: #ffffff;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.cookie-banner__link:hover {
    color: var(--color-gray-mid);
}

.cookie-banner__actions {
    display: flex;
    gap: var(--space-md);
    flex-shrink: 0;
}

.cookie-banner__btn {
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 0.65rem 1.4rem;
    border: 1px solid #ffffff;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    white-space: nowrap;
}

.cookie-banner__btn--outline {
    background: transparent;
    color: rgba(255, 255, 255, 0.75);
    border-color: rgba(255, 255, 255, 0.4);
}

.cookie-banner__btn--outline:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border-color: #ffffff;
}

.cookie-banner__btn--solid {
    background: #ffffff;
    color: var(--color-primary);
    border-color: #ffffff;
}

.cookie-banner__btn--solid:hover {
    background: transparent;
    color: #ffffff;
}

@media (max-width: 767px) {
    .cookie-banner {
        flex-direction: column;
        align-items: flex-start;
        padding: var(--space-lg) 1.4rem;
        gap: var(--space-md);
    }

    .cookie-banner__actions {
        width: 100%;
        justify-content: flex-end;
    }
}

/* ==========================================================================
   Scroll to Top Button
   ========================================================================== */

#scrollTop {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: #ffffff;
    border: none;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 999;
    transition: background 0.25s;
}

#scrollTop:hover {
    background: var(--color-accent);
}

/* ==========================================================================
   Animations
   ========================================================================== */

.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: none;
}

/* ==========================================================================
   Responsive - Mobile (max-width: 767px)
   ========================================================================== */

@media (max-width: 767px) {
    :root {
        --text-xs: 0.68rem;
        --text-sm: 0.72rem;
        --text-base: 0.8rem;
        --text-md: 0.84rem;
        --text-body: 0.92rem;
        --text-body-lg: 1rem;
        --text-lg: 1.08rem;
        --text-xl: 1.14rem;
        --text-2xl: 1.6rem;
        --text-3xl: clamp(1.5rem, 4vw, 2.2rem);
        --text-4xl: clamp(2rem, 5.5vw, 3rem);
        --text-5xl: clamp(2.3rem, 6vw, 3.4rem);
        --text-6xl: clamp(2.6rem, 8vw, 4.2rem);
    }

    body {
        font-size: 1rem;
    }

    /* Navigation */
    nav {
        padding: var(--space-xs) 1.2rem;
        flex-wrap: wrap;
        align-items: center;
        position: relative;
    }

    nav .logo-img {
        height: 56px !important;
    }

    #hamburger {
        display: flex !important;
    }

    #nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 0;
        background: #ffffff;
        border-top: var(--border-light);
        padding: 0.5rem 0;
    }

    #nav-menu.open {
        display: flex;
    }

    #nav-menu li {
        list-style: none;
    }

    #nav-menu a {
        display: block;
        padding: 0.9rem 1.2rem;
        font-size: 0.75rem;
        letter-spacing: var(--ls-wider);
        border-bottom: 0.5px solid var(--color-gray-light);
    }

    /* Hero */
    .hero {
        grid-template-columns: 1fr;
        padding-top: 80px;
        min-height: auto;
    }

    .hero-left {
        padding: var(--space-2xl) 1.4rem var(--space-xl);
    }

    .hero-sub {
        max-width: 100%;
    }

    .btn-group {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .btn {
        width: 100%;
        text-align: center;
        padding: var(--space-md);
    }

    .hero-right {
        min-height: 55vw;
    }

    /* Sections */
    .section {
        padding: var(--space-xl) 1.4rem var(--space-3xl);
    }

    .section-title {
        margin-bottom: var(--space-2xl);
        margin-top: 0;
    }

    /* Intro Section */
    .intro-section {
        padding: var(--space-xl) 1.4rem var(--space-3xl);
    }

    .intro-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .intro-item--last {
        margin-bottom: 0;
    }

    /* Problem Grid */
    .problem-grid {
        grid-template-columns: 1fr;
    }

    .problem-card--reversed .problem-card__img {
        order: 1;
    }

    .problem-card--reversed .feature-item {
        order: 2;
    }

    /* Solution Features */
    .solution-features {
        grid-template-columns: 1fr;
    }

    /* About */
    .about-section {
        grid-template-columns: 1fr !important;
        min-height: auto !important;
    }

    .about-left {
        min-height: 60vw;
        order: 1 !important;
    }

    .about-right {
        order: 2 !important;
        padding: var(--space-2xl) 1.4rem !important;
    }

    .about-inner {
        max-width: 100%;
    }

    .about-stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--space-lg) !important;
    }

    /* Services */
    .services-section {
        padding: var(--space-3xl) 1.4rem;
    }

    .services-grid {
        grid-template-columns: 1fr !important;
    }

    .service-text {
        padding: 1.8rem 1.4rem !important;
    }

    .service-card {
        flex-direction: column !important;
    }

    .service-card:nth-child(2) .service-card__img {
        order: 1 !important;
    }

    .service-card:nth-child(2) .service-text {
        order: 2 !important;
    }

    /* Pricing */
    .pricing-section {
        padding: var(--space-3xl) 1.4rem !important;
    }

    .pricing-boxes {
        grid-template-columns: 1fr;
    }

    .pricing-box {
        padding: 1.8rem 1.4rem !important;
    }

    .pricing-steps {
        padding-left: 1.2rem !important;
    }

    .pricing-cta {
        padding: var(--space-xl) 1.4rem !important;
    }

    /* CTA */
    .cta-section {
        padding: var(--space-3xl) 1.4rem;
    }

    .cta-title {
        font-size: 1.6rem;
    }

    /* Contact */
    .contact-section {
        padding: var(--space-3xl) 1.4rem !important;
    }

    .contact-grid {
        grid-template-columns: 1fr !important;
        gap: var(--space-xl) !important;
    }

    /* Footer */
    footer {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
        padding: var(--space-lg) 1.4rem;
    }

    footer ul {
        flex-direction: column;
        align-items: center;
        gap: var(--space-sm);
    }

    footer img {
        height: 28px !important;
    }
}

/* ==========================================================================
   Responsive - Tablet (768px - 1024px)
   ========================================================================== */

@media (min-width: 768px) and (max-width: 1024px) {
    nav {
        padding: 0.5rem var(--space-xl);
    }

    nav .logo-img {
        height: 80px !important;
    }

    .hero {
        padding-top: 100px;
    }

    .hero-left {
        padding: var(--space-3xl) var(--space-2xl);
    }

    .section {
        padding: var(--space-5xl) var(--space-2xl);
    }

    .intro-section {
        padding: var(--space-4xl) var(--space-2xl);
    }

    .intro-grid {
        grid-template-columns: 1fr;
    }

    .services-section {
        padding: var(--space-5xl) var(--space-2xl);
    }

    .about-section {
        grid-template-columns: 3fr 2fr !important;
    }

    .services-grid {
        grid-template-columns: 1fr !important;
    }

    .problem-grid {
        grid-template-columns: 1fr !important;
    }

    .solution-features {
        grid-template-columns: 1fr;
    }

    .pricing-boxes {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr !important;
        gap: var(--space-3xl) !important;
    }

    .contact-section {
        padding: var(--space-5xl) var(--space-2xl) !important;
    }

    footer {
        padding: var(--space-lg) var(--space-2xl);
    }
}

/* ==========================================================================
   Safe Area Support (Notched Devices)
   ========================================================================== */

@supports (padding: max(0px)) {
    nav {
        padding-left: max(1.2rem, env(safe-area-inset-left));
        padding-right: max(1.2rem, env(safe-area-inset-right));
    }

    footer {
        padding-bottom: max(1.5rem, env(safe-area-inset-bottom));
    }
}


/* ==========================================================================
   Error page
   ========================================================================== */
.errorPageMain {
    text-align: center;
}