/* ========================================
   KiwiMed Tutoring LTD — Minimal Styles
   ======================================== */

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --green: #2D7D46;
    --green-hover: #225f35;
    --black: #111111;
    --gray-dark: #444444;
    --gray-mid: #888888;
    --gray-light: #e4e4e4;
    --gray-bg: #f8f8f8;
    --white: #ffffff;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --max-width: 720px;
    --wide-width: 1080px;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font);
    color: var(--black);
    background: var(--white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.navbar.scrolled {
    border-bottom-color: var(--gray-light);
}

.nav-container {
    max-width: var(--wide-width);
    margin: 0 auto;
    padding: 0 32px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.2px;
}

.logo-kiwi     { color: var(--green); }
.logo-med      { color: var(--black); }
.logo-tutoring { color: var(--gray-mid); font-weight: 400; }
.logo-ltd      { color: var(--gray-mid); font-weight: 400; }

.footer-logo .logo-kiwi     { color: var(--green); }
.footer-logo .logo-med      { color: var(--black); }
.footer-logo .logo-tutoring { color: var(--gray-mid); font-weight: 400; }
.footer-logo .logo-ltd      { color: var(--gray-mid); font-weight: 400; }

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 2px;
}

.nav-link {
    padding: 6px 12px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-dark);
    border-radius: 5px;
    transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--green);
    background: #f0f7f3;
}

.nav-cta {
    margin-left: 12px;
    padding: 7px 16px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--white) !important;
    background: var(--black);
    border-radius: 5px;
    transition: background 0.2s ease;
}

.nav-cta:hover {
    background: var(--green);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--black);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-toggle.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    font-size: 0.875rem;
    font-weight: 600;
    font-family: var(--font);
    border-radius: 5px;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--green);
    color: var(--white);
    border-color: var(--green);
}

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

.btn-outline {
    background: transparent;
    color: var(--black);
    border-color: var(--gray-light);
}

.btn-outline:hover {
    border-color: var(--black);
}

.btn-full { width: 100%; justify-content: center; }

/* ========================================
   HERO
   ======================================== */
.hero {
    padding: 160px 32px 120px;
}

.hero-container {
    max-width: var(--wide-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 64px;
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1.5px;
    color: var(--black);
    margin-bottom: 24px;
}

.hero-highlight { color: var(--green); }

.hero-subtitle {
    font-size: 1.05rem;
    color: var(--gray-dark);
    line-height: 1.8;
    max-width: 480px;
    margin: 0 0 40px;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    width: 100%;
    max-width: 460px;
    height: auto;
    display: block;
    border-radius: 4px;
}

.hero-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.hero-stats {
    display: inline-flex;
    align-items: center;
    gap: 40px;
    padding: 24px 40px;
    border: 1px solid var(--gray-light);
    border-radius: 10px;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--black);
    line-height: 1;
}

.stat-suffix {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--black);
}

.stat-label {
    font-size: 0.68rem;
    color: var(--gray-mid);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.stat-divider {
    width: 1px;
    height: 36px;
    background: var(--gray-light);
}

/* ========================================
   UNIVERSITIES BANNER
   ======================================== */
.universities-banner {
    border-top: 1px solid var(--gray-light);
    border-bottom: 1px solid var(--gray-light);
    padding: 16px 32px;
    text-align: center;
}

.banner-container {
    max-width: var(--wide-width);
    margin: 0 auto;
}

.banner-label {
    font-size: 0.8rem;
    color: var(--gray-mid);
}

/* ========================================
   SECTION COMMONS
   ======================================== */
.section-container {
    max-width: var(--wide-width);
    margin: 0 auto;
    padding: 112px 32px;
}

.section-tag {
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--green);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(1.6rem, 3vw, 2.1rem);
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.7px;
    color: var(--black);
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--gray-dark);
    line-height: 1.75;
    max-width: 540px;
}

.section-body {
    font-size: 1rem;
    color: var(--gray-dark);
    line-height: 1.8;
    margin-bottom: 16px;
}

.section-header.centered {
    text-align: center;
    margin-bottom: 64px;
}

.section-header.centered .section-subtitle {
    margin: 0 auto;
}

/* ========================================
   ABOUT
   ======================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 96px;
    align-items: start;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px 32px;
}

.value-card {
    border-top: 1.5px solid var(--black);
    padding-top: 20px;
}

.value-icon {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.value-card h3 {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.7px;
}

.value-card p {
    font-size: 0.875rem;
    color: var(--gray-dark);
    line-height: 1.7;
}

/* ========================================
   PRODUCT
   ======================================== */
.product {
    background: var(--gray-bg);
}

.product-link {
    color: var(--green);
    border-bottom: 2px solid var(--green);
}

.product-link:hover {
    color: var(--green-hover);
    border-bottom-color: var(--green-hover);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--gray-light);
    border: 1px solid var(--gray-light);
    border-radius: 10px;
    overflow: hidden;
}

.feature-card {
    background: var(--white);
    padding: 32px 28px;
    transition: background 0.2s ease;
}

.feature-card:hover {
    background: #f4fbf6;
}

.feature-large {
    grid-column: span 3;
    background: var(--white);
}

.feature-card h3 {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.feature-card p {
    font-size: 0.875rem;
    color: var(--gray-dark);
    line-height: 1.7;
}

.feature-large h3 { font-size: 0.85rem; }
.feature-large p { font-size: 0.95rem; max-width: 640px; }

.product-cta {
    text-align: center;
    margin-top: 48px;
}

/* ========================================
   WHY KIWIMED
   ======================================== */
.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 96px;
    align-items: start;
}

.why-points {
    display: flex;
    flex-direction: column;
    margin-top: 32px;
}

.why-point {
    display: flex;
    gap: 20px;
    padding: 24px 0;
    border-bottom: 1px solid var(--gray-light);
    opacity: 0;
    transform: translateX(-14px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.why-point:first-child {
    border-top: 1px solid var(--gray-light);
}

.why-point.visible {
    opacity: 1;
    transform: translateX(0);
}

.why-check {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--green);
    padding-top: 3px;
    flex-shrink: 0;
}

.why-point h4 {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 4px;
}

.why-point p {
    font-size: 0.875rem;
    color: var(--gray-dark);
    line-height: 1.65;
}

.why-visual {
    padding-top: 32px;
}

.rotations-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.rotation-chip {
    padding: 5px 13px;
    border: 1px solid var(--gray-light);
    border-radius: 100px;
    font-size: 0.78rem;
    color: var(--gray-dark);
    transition: border-color 0.2s ease, color 0.2s ease;
    cursor: default;
}

.rotation-chip:hover {
    border-color: var(--green);
    color: var(--green);
}

.rotations-label {
    font-size: 0.72rem;
    color: var(--gray-mid);
    margin-top: 8px;
}

/* ========================================
   MISSION
   ======================================== */
.mission {
    background: var(--gray-bg);
}

.mission-content {
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}

.mission-body {
    font-size: 1.05rem;
    color: var(--gray-dark);
    line-height: 1.85;
    margin: 0 auto 64px;
}

.mission-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: left;
}

.mission-card {
    border-top: 1.5px solid var(--black);
    padding-top: 20px;
}

.mission-icon {
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.mission-card h3 {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    color: var(--black);
    margin-bottom: 8px;
}

.mission-card p {
    font-size: 0.875rem;
    color: var(--gray-dark);
    line-height: 1.7;
}

/* ========================================
   CONTACT
   ======================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 96px;
    align-items: start;
}

.contact-details {
    display: flex;
    flex-direction: column;
    margin-top: 32px;
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-light);
}

.contact-item:first-child {
    border-top: 1px solid var(--gray-light);
}

.contact-label {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-mid);
}

.contact-value {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--black);
}

a.contact-value:hover {
    color: var(--green);
}

/* Form */
.contact-form {
    padding: 40px;
    border: 1px solid var(--gray-light);
    border-radius: 10px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--gray-mid);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--gray-light);
    border-radius: 5px;
    font-family: var(--font);
    font-size: 0.9rem;
    color: var(--black);
    background: var(--white);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    outline: none;
    appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--green);
    box-shadow: 0 0 0 3px rgba(45, 125, 70, 0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: none;
    margin-top: 16px;
    padding: 12px 16px;
    background: #f0f7f3;
    border: 1px solid var(--green);
    border-radius: 5px;
    color: var(--green);
    font-size: 0.875rem;
    font-weight: 600;
    text-align: center;
}

.form-success.show { display: block; }

/* ========================================
   FOOTER
   ======================================== */
.footer {
    border-top: 1px solid var(--gray-light);
}

.footer-container {
    max-width: var(--wide-width);
    margin: 0 auto;
    padding: 0 32px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 80px;
    padding: 64px 0 56px;
    border-bottom: 1px solid var(--gray-light);
}

.footer-tagline {
    margin-top: 10px;
    font-size: 0.875rem;
    color: var(--gray-mid);
    line-height: 1.65;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-col h4 {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--black);
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    font-size: 0.875rem;
    color: var(--gray-mid);
    margin-bottom: 10px;
    transition: color 0.2s ease;
}

.footer-col a:hover {
    color: var(--black);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: 0.78rem;
    color: var(--gray-mid);
    flex-wrap: wrap;
    gap: 12px;
}

.footer-legal {
    display: flex;
    gap: 20px;
}

.footer-legal a {
    color: var(--gray-mid);
    transition: color 0.2s ease;
}

.footer-legal a:hover { color: var(--black); }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 960px) {
    .about-grid,
    .why-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 56px;
    }

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

    .feature-large {
        grid-column: span 2;
    }

    .mission-cards {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 720px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 16px 24px 24px;
        gap: 4px;
        border-bottom: 1px solid var(--gray-light);
    }

    .nav-links.open { display: flex; }
    .nav-toggle { display: flex; }

    .nav-cta {
        margin-left: 0;
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .hero {
        padding: 110px 24px 80px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-image {
        order: -1;
    }

    .hero-image img {
        max-width: 320px;
        margin: 0 auto;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
        padding: 24px 28px;
    }

    .stat-divider {
        width: 40px;
        height: 1px;
    }

    .about-values {
        grid-template-columns: 1fr;
        gap: 28px;
    }

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

    .feature-large {
        grid-column: span 1;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 28px 20px;
    }

    .footer-links {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }

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

    .mission-cards {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .section-container {
        padding: 80px 24px;
    }
}

@media (max-width: 480px) {
    .footer-links { grid-template-columns: 1fr; }
    .hero-title { letter-spacing: -1px; }
}