/* ============================================
   The Training Station — Medical & Health
   Confident Corporate | Charcoal + Coral
   ============================================ */

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

:root {
    --color-charcoal: #374151;
    --color-charcoal-dark: #1f2937;
    --color-charcoal-light: #4b5563;
    --color-coral: #F97066;
    --color-coral-dark: #e85a50;
    --color-coral-light: #ff8a80;
    --color-white: #ffffff;
    --color-off-white: #f9fafb;
    --color-gray-50: #f3f4f6;
    --color-gray-100: #e5e7eb;
    --color-gray-200: #d1d5db;
    --color-gray-300: #9ca3af;
    --color-gray-400: #6b7280;
    --color-gray-500: #4b5563;
    --color-bg: #ffffff;
    --color-bg-alt: #f3f4f6;
    --color-text: #1f2937;
    --color-text-muted: #6b7280;
    --color-text-inverse: #f9fafb;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* --- Section Shared --- */
.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-coral);
    margin-bottom: var(--space-md);
}

.section-eyebrow-line {
    display: inline-block;
    width: 32px;
    height: 2px;
    background: var(--color-coral);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-charcoal-dark);
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 560px;
    line-height: 1.7;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

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

.btn--primary:hover {
    background: var(--color-coral-dark);
    border-color: var(--color-coral-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(249, 112, 102, 0.35);
}

.btn--ghost {
    background: transparent;
    color: var(--color-charcoal-dark);
    border-color: var(--color-charcoal-dark);
}

.btn--ghost:hover {
    background: var(--color-charcoal-dark);
    color: var(--color-white);
    transform: translateY(-2px);
}

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

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-gray-100);
    transition: all var(--transition);
}

.nav.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.nav__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    color: var(--color-charcoal-dark);
    font-size: 1rem;
}

.nav__logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-coral);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
}

.nav__logo-text {
    font-family: var(--font-heading);
    font-size: 1.125rem;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav__link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-500);
    transition: color var(--transition);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-coral);
    transition: width var(--transition);
}

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

.nav__link:hover::after {
    width: 100%;
}

.nav__link--cta {
    background: var(--color-charcoal-dark);
    color: var(--color-white) !important;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.nav__link--cta::after {
    display: none;
}

.nav__link--cta:hover {
    background: var(--color-coral);
    transform: translateY(-1px);
}

/* Mobile Toggle */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.nav__toggle-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-charcoal-dark);
    transition: all var(--transition);
    border-radius: 2px;
}

.nav__toggle.active .nav__toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active .nav__toggle-line:nth-child(2) {
    opacity: 0;
}

.nav__toggle.active .nav__toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px var(--space-lg) var(--space-3xl);
    background: var(--color-bg);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(249, 112, 102, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero__grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    width: 100%;
}

.hero__eyebrow {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-coral);
    margin-bottom: var(--space-lg);
}

.hero__eyebrow-line {
    display: inline-block;
    width: 40px;
    height: 2px;
    background: var(--color-coral);
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.75rem, 5.5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.08;
    color: var(--color-charcoal-dark);
    margin-bottom: var(--space-lg);
}

.hero__title--accent {
    color: var(--color-coral);
    position: relative;
}

.hero__subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    line-height: 1.75;
    max-width: 480px;
    margin-bottom: var(--space-xl);
}

.hero__actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

.hero__stats {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-gray-100);
}

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

.hero__stat-number {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-charcoal-dark);
}

.hero__stat-label {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero__stat-divider {
    width: 1px;
    height: 48px;
    background: var(--color-gray-200);
}

.hero__image {
    position: relative;
}

.hero__image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.12);
}

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

.hero__image-accent {
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 120px;
    height: 120px;
    background: var(--color-coral);
    border-radius: var(--radius-md);
    z-index: -1;
    opacity: 0.3;
}

/* --- Services --- */
.services {
    padding: var(--space-4xl) 0;
    background: var(--color-bg-alt);
}

.services__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.services__header .section-subtitle {
    margin: 0 auto;
}

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

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-coral);
    transform: scaleX(0);
    transition: transform var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
    border-color: transparent;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(249, 112, 102, 0.1);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
    color: var(--color-coral);
}

.service-card__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-charcoal-dark);
    margin-bottom: var(--space-sm);
}

.service-card__text {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* --- About --- */
.about {
    padding: var(--space-4xl) 0;
    background: var(--color-bg);
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about__image-stack {
    position: relative;
    height: 600px;
}

.about__image-main {
    position: absolute;
    top: 0;
    left: 0;
    width: 75%;
    height: 80%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.about__image-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about__image-secondary {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 55%;
    height: 45%;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
    border: 4px solid var(--color-white);
}

.about__image-secondary img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about__image-accent-block {
    position: absolute;
    top: 50%;
    left: 55%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: var(--color-coral);
    border-radius: var(--radius-md);
    opacity: 0.15;
    z-index: -1;
}

.about__content-col {
    padding-left: var(--space-lg);
}

.about__text {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.about__highlights {
    margin-top: var(--space-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.highlight-item__mark {
    flex-shrink: 0;
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-coral);
    line-height: 1;
    padding-top: 2px;
}

.highlight-item__text {
    font-size: 0.9375rem;
    color: var(--color-charcoal);
    font-weight: 500;
    line-height: 1.5;
}

/* --- Why Us --- */
.why-us {
    padding: var(--space-4xl) 0;
    background: var(--color-charcoal-dark);
    color: var(--color-text-inverse);
}

.why-us__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.why-us__header .section-eyebrow {
    color: var(--color-coral-light);
}

.why-us__header .section-eyebrow-line {
    background: var(--color-coral-light);
}

.why-us__header .section-title {
    color: var(--color-white);
}

.why-us__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    max-width: 900px;
    margin: 0 auto;
}

.why-card {
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.why-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.why-card__number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-coral);
    opacity: 0.5;
    line-height: 1;
    margin-bottom: var(--space-md);
}

.why-card__title {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.why-card__text {
    font-size: 0.9375rem;
    color: var(--color-gray-300);
    line-height: 1.7;
}

/* --- Contact --- */
.contact {
    padding: var(--space-4xl) 0;
    background: var(--color-bg);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact__text {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    line-height: 1.75;
    margin-bottom: var(--space-xl);
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.contact-detail__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(249, 112, 102, 0.1);
    border-radius: var(--radius-sm);
    color: var(--color-coral);
}

.contact-detail__label {
    display: block;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: 2px;
}

.contact-detail__value {
    display: block;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-charcoal-dark);
}

.contact-detail__value a {
    color: var(--color-charcoal-dark);
    transition: color var(--transition);
}

.contact-detail__value a:hover {
    color: var(--color-coral);
}

/* Contact Form */
.contact-form {
    background: var(--color-bg-alt);
    padding: var(--space-xl);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-100);
}

.contact-form__group {
    margin-bottom: var(--space-lg);
}

.contact-form__label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-charcoal);
    margin-bottom: var(--space-xs);
}

.contact-form__input,
.contact-form__textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--color-charcoal-dark);
    background: var(--color-white);
    border: 1.5px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.contact-form__input:focus,
.contact-form__textarea:focus {
    border-color: var(--color-coral);
    box-shadow: 0 0 0 3px rgba(249, 112, 102, 0.1);
}

.contact-form__input::placeholder,
.contact-form__textarea::placeholder {
    color: var(--color-gray-300);
}

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

.contact-form__success {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-md);
    padding: var(--space-md);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-sm);
    color: #059669;
    font-size: 0.9375rem;
    font-weight: 500;
}

.contact-form__success svg {
    flex-shrink: 0;
    color: #059669;
}

/* --- Map --- */
.map-section {
    background: var(--color-gray-200);
}

.map-section iframe {
    display: block;
    width: 100%;
    height: 350px;
    filter: grayscale(30%);
}

/* --- Footer --- */
.footer {
    background: var(--color-charcoal-dark);
    color: var(--color-text-inverse);
    padding: var(--space-3xl) 0 var(--space-lg);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
}

.footer__logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.footer__logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-coral);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
}

.footer__logo-text {
    font-family: var(--font-heading);
    font-size: 1.125rem;
}

.footer__tagline {
    font-size: 0.9375rem;
    color: var(--color-gray-400);
    line-height: 1.7;
    max-width: 300px;
}

.footer__heading {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-md);
}

.footer__link {
    display: block;
    font-size: 0.9375rem;
    color: var(--color-gray-400);
    padding: 4px 0;
    transition: color var(--transition);
}

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

.footer__contact-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.footer__contact-list li {
    font-size: 0.9375rem;
    color: var(--color-gray-400);
}

.footer__contact-list a {
    color: var(--color-gray-400);
    transition: color var(--transition);
}

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

.footer__bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}

.footer__bottom p {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

/* --- Scroll Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero__grid {
        gap: var(--space-2xl);
    }
    
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about__image-stack {
        height: 450px;
    }
}

@media (max-width: 768px) {
    .nav__menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: var(--space-xl);
        gap: var(--space-md);
        border-bottom: 1px solid var(--color-gray-100);
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
        transform: translateY(-120%);
        opacity: 0;
        transition: all var(--transition);
        pointer-events: none;
    }
    
    .nav__menu.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .hero {
        padding-top: 100px;
        padding-bottom: var(--space-2xl);
    }
    
    .hero__grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .hero__image {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .hero__actions {
        flex-direction: column;
    }
    
    .hero__actions .btn {
        text-align: center;
    }
    
    .services__grid {
        grid-template-columns: 1fr;
    }
    
    .about__grid {
        grid-template-columns: 1fr;
    }
    
    .about__image-stack {
        height: 350px;
        order: -1;
    }
    
    .about__content-col {
        padding-left: 0;
    }
    
    .about__highlights {
        grid-template-columns: 1fr;
    }
    
    .why-us__grid {
        grid-template-columns: 1fr;
    }
    
    .contact__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

@media (max-width: 480px) {
    :root {
        --space-lg: 1.25rem;
        --space-xl: 2rem;
        --space-2xl: 3rem;
        --space-3xl: 4rem;
    }
    
    .hero__title {
        font-size: 2.5rem;
    }
    
    .hero__stats {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }
    
    .hero__stat-divider {
        width: 48px;
        height: 1px;
    }
}