/* ===== CSS Variables - Light Theme (Default) ===== */
:root {
    --color-primary: #F36C21;
    --color-secondary: #1a1f3a;
    --color-text: #1a1f3a;
    --color-text-light: #64748b;
    --color-bg: #ffffff;
    --color-bg-alt: #fafafa;
    --color-border: #e5e7eb;
    --font-primary: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
}

/* ===== CSS Variables - Dark Theme ===== */
[data-theme="dark"] {
    --color-primary: #ff8c42;
    --color-secondary: #e2e8f0;
    --color-text: #e2e8f0;
    --color-text-light: #94a3b8;
    --color-bg: #0a0a0a;
    --color-bg-alt: #111111;
    --color-border: #1f1f1f;
    --glass-bg: rgba(17, 17, 17, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

/* ===== Reset & Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    font-weight: var(--font-weight-regular);
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-medium);
    line-height: 1.3;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: var(--font-weight-light);
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: var(--font-weight-light);
}

h3 {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    font-weight: var(--font-weight-medium);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* ===== Header & Navigation ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    transition: var(--transition);
    box-shadow: var(--glass-shadow);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    height: 70px;
}

.nav__logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.25rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    letter-spacing: -0.02em;
    text-decoration: none;
    transition: var(--transition);
}

.nav__logo-link:hover {
    opacity: 0.8;
}

.nav__logo-icon {
    width: 32px;
    height: 32px;
    object-fit: contain;
    flex-shrink: 0;
}

.nav__menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav__link {
    font-weight: var(--font-weight-regular);
    color: var(--color-text-light);
    font-size: 0.9375rem;
    transition: var(--transition);
}

.nav__link:hover {
    color: var(--color-text);
}

.nav__actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* ===== Theme Toggle Switch ===== */
.theme-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

.theme-switch:hover {
    opacity: 1;
}

.theme-switch__input {
    opacity: 0;
    width: 0;
    height: 0;
}

.theme-switch__slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-border);
    transition: var(--transition);
    border-radius: 24px;
}

.theme-switch__slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: var(--color-bg);
    transition: var(--transition);
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.theme-switch__input:checked + .theme-switch__slider {
    background-color: var(--color-primary);
}

.theme-switch__input:checked + .theme-switch__slider:before {
    transform: translateX(20px);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav__toggle span {
    width: 25px;
    height: 1.5px;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-weight: var(--font-weight-medium);
    font-size: 0.9375rem;
    border-radius: 12px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
    background: var(--color-text);
    color: var(--color-bg);
    border: 1px solid transparent;
}

.btn--primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn--full {
    width: 100%;
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 120px var(--spacing-md) var(--spacing-xl);
    position: relative;
    background-color: var(--color-bg);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(243, 108, 33, 0.05) 0%, rgba(26, 31, 58, 0.05) 100%);
    z-index: 0;
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero__content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    animation: fadeInUp 0.8s ease;
}

.hero__title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: var(--font-weight-light);
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.hero__subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.25rem);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
    font-weight: var(--font-weight-regular);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero__actions {
    margin-bottom: var(--spacing-xl);
}

.hero__highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: 0 auto;
    animation: fadeInUp 1s ease 0.3s both;
}

.hero__highlight {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: var(--spacing-md);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    transition: var(--transition);
    box-shadow: var(--glass-shadow);
}

.hero__highlight:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.15);
    border-color: var(--color-primary);
}

[data-theme="dark"] .hero__highlight:hover {
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.4);
}

.hero__highlight-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(243, 108, 33, 0.1);
    border-radius: 10px;
    color: var(--color-primary);
    transition: var(--transition);
}

[data-theme="dark"] .hero__highlight-icon {
    background: rgba(255, 140, 66, 0.15);
}

.hero__highlight:hover .hero__highlight-icon {
    background: rgba(243, 108, 33, 0.2);
    transform: scale(1.05);
}

[data-theme="dark"] .hero__highlight:hover .hero__highlight-icon {
    background: rgba(255, 140, 66, 0.25);
}

.hero__highlight-icon svg {
    width: 20px;
    height: 20px;
}

.hero__highlight-content {
    flex: 1;
}

.hero__highlight-title {
    font-size: 1rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    margin-bottom: 0.25rem;
    letter-spacing: -0.01em;
}

.hero__highlight-text {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.5;
    font-weight: var(--font-weight-regular);
}

/* ===== Section Styles ===== */
section {
    padding: var(--spacing-xl) 0;
}

.section__header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section__title {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: var(--font-weight-light);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.section__subtitle {
    font-size: clamp(0.9375rem, 2vw, 1.0625rem);
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
    font-weight: var(--font-weight-regular);
}

/* ===== About Section ===== */
.about {
    background-color: var(--color-bg-alt);
}

.about__content {
    max-width: 1200px;
    margin: 0 auto;
}

.about__main {
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
    text-align: center;
    position: relative;
}

.about__visual {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.about__visual-item {
    aspect-ratio: 4/3;
    border-radius: 16px;
    overflow: hidden;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    position: relative;
}

.about__visual-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.15);
    border-color: var(--color-primary);
}

.about__visual-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(243, 108, 33, 0.1) 0%, rgba(26, 31, 58, 0.1) 100%);
    opacity: 0;
    transition: var(--transition);
}

.about__visual-item:hover::before {
    opacity: 1;
}

.about__visual-icon {
    width: 60px;
    height: 60px;
    color: var(--color-primary);
    opacity: 0.6;
    z-index: 1;
}

[data-theme="dark"] .about__visual-item:hover {
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.4);
}

.about__lead {
    font-size: clamp(1.125rem, 2.5vw, 1.375rem);
    color: var(--color-text);
    line-height: 1.8;
    font-weight: var(--font-weight-regular);
    margin-bottom: var(--spacing-md);
}

.about__text {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.8;
    font-weight: var(--font-weight-regular);
}

.about__items {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.about__item {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: var(--spacing-lg);
    transition: var(--transition);
    box-shadow: var(--glass-shadow);
    animation: fadeInUp 0.6s ease both;
}

.about__item:nth-child(1) {
    animation-delay: 0.1s;
}

.about__item:nth-child(2) {
    animation-delay: 0.2s;
}

.about__item:nth-child(3) {
    animation-delay: 0.3s;
}

.about__item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.15);
    border-color: var(--color-primary);
}

[data-theme="dark"] .about__item:hover {
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.4);
}

.about__item-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(243, 108, 33, 0.1);
    border-radius: 12px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    transition: var(--transition);
}

[data-theme="dark"] .about__item-icon {
    background: rgba(255, 140, 66, 0.15);
}

.about__item:hover .about__item-icon {
    background: rgba(243, 108, 33, 0.2);
    transform: scale(1.05);
}

[data-theme="dark"] .about__item:hover .about__item-icon {
    background: rgba(255, 140, 66, 0.25);
}

.about__item-icon svg {
    width: 24px;
    height: 24px;
}

.about__item-title {
    font-size: 1.125rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.about__item-text {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.7;
    font-weight: var(--font-weight-regular);
}

/* ===== Why Choose Us Section ===== */
.why-choose-us {
    background-color: var(--color-bg-alt);
}

.features__list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    border-top: 1px solid var(--color-border);
}

.feature__item {
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

.feature__item:nth-child(odd) {
    padding-right: var(--spacing-lg);
    border-right: 1px solid var(--color-border);
}

.feature__item:nth-child(even) {
    padding-left: var(--spacing-lg);
}

.feature__item:last-child,
.feature__item:nth-last-child(2) {
    border-bottom: none;
}

.feature__title {
    font-size: 1.125rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.feature__description {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.7;
    font-weight: var(--font-weight-regular);
}

/* ===== Services Section ===== */
.services {
    background-color: var(--color-bg);
}

.services__list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    border-top: 1px solid var(--color-border);
}

.service__item {
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

.service__item:nth-child(odd) {
    padding-right: var(--spacing-lg);
    border-right: 1px solid var(--color-border);
}

.service__item:nth-child(even) {
    padding-left: var(--spacing-lg);
}

.service__item:last-child,
.service__item:nth-last-child(2) {
    border-bottom: none;
}

.service__title {
    font-size: 1.125rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.service__description {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.7;
    font-weight: var(--font-weight-regular);
}

/* ===== Founder Section ===== */
.founder {
    background-color: var(--color-bg-alt);
}

.founder__content {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.founder__image {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-md);
}

.founder__image-wrapper {
    position: relative;
    width: 100%;
    max-width: 350px;
    aspect-ratio: 1;
    border-radius: 20px;
    overflow: hidden;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
    padding: 8px;
}

.founder__image-wrapper:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.2);
    border-color: var(--color-primary);
}

[data-theme="dark"] .founder__image-wrapper:hover {
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
}

.founder__photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
    transition: var(--transition);
    display: block;
}

.founder__photo:hover {
    transform: scale(1.02);
}

[data-theme="dark"] .founder__image-wrapper {
    background: var(--glass-bg);
    border-color: var(--glass-border);
}

.founder__info {
    animation: fadeInRight 0.8s ease;
}

.founder__divider {
    width: 60px;
    height: 1px;
    background: var(--color-border);
    margin-bottom: var(--spacing-md);
}

.founder__name {
    font-size: 1.75rem;
    font-weight: var(--font-weight-light);
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.founder__bio {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    font-weight: var(--font-weight-regular);
}

/* ===== Contact Section ===== */
.contact {
    background-color: var(--color-bg);
}

.contact__content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-xl);
}

.contact__form-wrapper {
    position: relative;
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form__group {
    display: flex;
    flex-direction: column;
}

.form__input {
    padding: 12px 0;
    border: none;
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    color: var(--color-text);
    background: transparent;
    transition: var(--transition);
    font-weight: var(--font-weight-regular);
}

.form__input:focus {
    outline: none;
    border-bottom-color: var(--color-text);
}

.form__input::placeholder {
    color: var(--color-text-light);
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

.contact__info {
    display: flex;
    align-items: flex-start;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    width: 100%;
}

.contact__detail-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.contact__icon {
    width: 18px;
    height: 18px;
    color: var(--color-text-light);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact__detail-item h4 {
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.01em;
}

.contact__detail-item a {
    color: var(--color-text-light);
    font-size: 0.9375rem;
    font-weight: var(--font-weight-regular);
}

.contact__detail-item a:hover {
    color: var(--color-text);
}

/* ===== Footer ===== */
.footer {
    background-color: var(--color-bg-alt);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer__logo-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.footer__logo-icon {
    width: 28px;
    height: 28px;
    object-fit: contain;
    flex-shrink: 0;
}

.footer__logo {
    font-size: 1.25rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    margin: 0;
    letter-spacing: -0.02em;
}

.footer__tagline {
    color: var(--color-text-light);
    font-size: 0.875rem;
    font-weight: var(--font-weight-regular);
}

.footer__heading {
    font-size: 0.9375rem;
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.footer__menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer__menu a {
    color: var(--color-text-light);
    font-size: 0.875rem;
    transition: var(--transition);
    font-weight: var(--font-weight-regular);
}

.footer__menu a:hover {
    color: var(--color-text);
}

.footer__contact p {
    margin-bottom: var(--spacing-xs);
}

.footer__contact a {
    color: var(--color-text-light);
    font-size: 0.875rem;
    transition: var(--transition);
    font-weight: var(--font-weight-regular);
}

.footer__contact a:hover {
    color: var(--color-text);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer__bottom p {
    color: var(--color-text-light);
    font-size: 0.8125rem;
    font-weight: var(--font-weight-regular);
}

.footer__link {
    color: var(--color-text-light);
    font-size: 0.8125rem;
    transition: var(--transition);
    font-weight: var(--font-weight-regular);
}

.footer__link:hover {
    color: var(--color-text);
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}


/* ===== Responsive Design ===== */
@media (max-width: 968px) {
    .nav__menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--color-bg);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: var(--spacing-lg);
        gap: var(--spacing-md);
        transition: left 0.3s ease;
        border-right: 1px solid var(--color-border);
    }

    .nav__menu.active {
        left: 0;
    }

    .nav__toggle {
        display: flex;
    }

    .nav__actions {
        gap: var(--spacing-sm);
    }

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

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

    .about__visual {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .features__list,
    .services__list {
        grid-template-columns: 1fr;
    }

    .feature__item:nth-child(odd),
    .service__item:nth-child(odd) {
        padding-right: 0;
        border-right: none;
    }

    .feature__item:nth-child(even),
    .service__item:nth-child(even) {
        padding-left: 0;
    }

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

    .founder__image {
        order: -1;
    }

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

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

    .footer__content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer__bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 640px) {
    .nav {
        padding: var(--spacing-sm);
    }

    .nav__logo-icon {
        width: 28px;
        height: 28px;
    }

    .nav__logo-link span {
        font-size: 1rem;
    }

    section {
        padding: var(--spacing-lg) 0;
    }

    .hero {
        padding: 100px var(--spacing-sm) var(--spacing-md);
    }

    .scroll-top-btn {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 20px;
    }
}