/* ==================================
   CSS VARIABLES - EASY CUSTOMIZATION
   ================================== */

:root {
  /* Color Palette - Nature Inspired with Professional Tones */
  --color-primary: #2d5f3f; /* Deep forest green */
  --color-primary-light: #4a8860; /* Lighter forest green */
  --color-primary-dark: #1e4029; /* Darker forest green */
  --color-accent: #7fa650; /* Sage green accent */
  --color-secondary: #8b6f47; /* Warm earth brown */

  --color-neutral-50: #f8f9f7; /* Very light green-tinted white */
  --color-neutral-100: #eef1ec; /* Light background */
  --color-neutral-200: #dde3d6; /* Subtle borders */
  --color-neutral-300: #c5d1bd; /* Light accents */
  --color-neutral-700: #4a5548; /* Dark text */
  --color-neutral-800: #2f3a2d; /* Darker text */
  --color-neutral-900: #1a2118; /* Darkest text */

  --color-white: #ffffff;
  --color-success: #5fa052;

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'Lato', 'Helvetica Neue', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(45, 95, 63, 0.08);
  --shadow-md: 0 4px 12px rgba(45, 95, 63, 0.12);
  --shadow-lg: 0 8px 24px rgba(45, 95, 63, 0.16);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* ==================================
   GOOGLE FONTS IMPORT
   ================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;500;600;700&family=Lato:wght@300;400;700&display=swap');

/* ==================================
   RESET & BASE STYLES
   ================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-neutral-800);
  line-height: 1.7;
  font-size: 16px;
  background-color: var(--color-neutral-50);
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  color: var(--color-neutral-900);
  line-height: 1.3;
  font-weight: 600;
}

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

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

/* ==================================
   NAVIGATION BAR
   ================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  padding: 1rem 0;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.logo-icon {
  font-size: 1.8rem;
}

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

.nav-link {
  color: var(--color-neutral-700);
  font-weight: 400;
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* ==================================
   HERO SECTION
   ================================== */

.hero {
  margin-top: 80px;
  padding: var(--spacing-2xl) 2rem;
  background: linear-gradient(135deg, var(--color-neutral-50) 0%, #e8f0e3 100%);
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-title {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--color-primary-dark);
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-neutral-700);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
}

.hero-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==================================
   IMAGE PLACEHOLDERS
   ================================== */

.image-placeholder {
  background: linear-gradient(
    135deg,
    var(--color-neutral-200) 0%,
    var(--color-neutral-300) 100%
  );
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  text-align: center;
  min-height: 400px;
  color: var(--color-neutral-700);
  border: 2px dashed var(--color-neutral-300);
}

.image-placeholder p {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.image-placeholder span {
  font-size: 0.9rem;
  max-width: 300px;
  line-height: 1.5;
}

.image-placeholder.small {
  min-height: 80px;
  padding: 1rem;
  border-radius: 50%;
  width: 80px;
  height: 80px;
}

.image-placeholder.small p {
  font-size: 2rem;
  margin: 0;
}

/* ==================================
   BUTTONS
   ================================== */

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-normal);
  cursor: pointer;
  border: none;
  font-size: 1rem;
  text-align: center;
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

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

/* ==================================
   SECTION UTILITIES
   ================================== */

.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--color-primary-dark);
}

.section-title.centered {
  text-align: center;
}

.title-accent {
  width: 60px;
  height: 4px;
  background: var(--color-accent);
  margin-bottom: 3rem;
}

.title-accent.centered {
  margin-left: auto;
  margin-right: auto;
}

/* ==================================
   ABOUT SECTION
   ================================== */

.about {
  padding: var(--spacing-2xl) 0;
  background: var(--color-white);
}

.about .section-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  min-width: 0; /* prevents blowout */
}

/* Two stacked images in about section */
.about-images {
  display: flex;
  flex-direction: row;
  gap: 1rem;
  min-width: 0; /* prevents blowout */
}

.about-image-main,
.about-image-secondary {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  flex: 1;
  min-width: 0;
}

.about-image-main img,
.about-image-secondary img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
}

@media (max-width: 968px) {
  .about-image-main img,
  .about-image-secondary img {
    height: 220px;
  }
  .about-images {
    order: 2;
  }
  .about-content {
    order: 1;
  }
}

@media (max-width: 640px) {
  .about-image-secondary img {
    height: 200px;
  }

  .about-image-main img {
    height: 200px;
  }
}

.about-text {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  color: var(--color-neutral-700);
}

.credentials {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.credential-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.credential-icon {
  width: 28px;
  height: 28px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  flex-shrink: 0;
}

.credential-text {
  color: var(--color-neutral-800);
  font-weight: 500;
}

.languages {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-neutral-200);
  display: flex;
  flex-direction: row;
  gap: 0.85rem;
  justify-content: space-between;
  flex-wrap: wrap;
}

.language-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.language-item .fi {
  width: 1.5rem;
  height: 1.1rem;
  border-radius: 2px;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.language-name {
  font-weight: 600;
  color: var(--color-neutral-800);
}

.language-level {
  font-size: 0.8rem;
  color: var(--color-neutral-700);
  background: var(--color-neutral-100);
  padding: 0.15rem 0.7rem;
  border-radius: var(--radius-xl);
}

/* ==================================
   SERVICES SECTION
   ================================== */

.services {
  padding: var(--spacing-2xl) 0;
  background: var(--color-neutral-100);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--color-white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid var(--color-neutral-200);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.service-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.service-icon img {
  height: 150px;
  object-fit: cover;
  margin: 0 auto;
}

.service-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.service-description {
  color: var(--color-neutral-700);
  line-height: 1.7;
}

/* ==================================
   TESTIMONIALS SECTION
   ================================== */

.testimonials {
  padding: var(--spacing-2xl) 0;
  background: var(--color-white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.testimonial-card {
  background: var(--color-neutral-50);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-neutral-200);
  transition: all var(--transition-normal);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.testimonial-header {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: center;
}

.testimonial-image {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0px 0px 8px 2px rgba(0, 0, 0, 0.2);
  -webkit-box-shadow: 0px 0px 8px 2px rgba(0, 0, 0, 0.2);
  margin: 0 auto;
}

.testimonial-name {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
  color: var(--color-primary-dark);
}

.testimonial-rating {
  color: var(--color-accent);
  font-size: 1.1rem;
}

.testimonial-text {
  color: var(--color-neutral-700);
  font-style: italic;
  line-height: 1.6;
}

.testimonials-cta {
  text-align: center;
}

/* ==================================
   CONTACT SECTION
   ================================== */

.contact {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(
    135deg,
    #e8f0e3 0%,
    var(--color-neutral-100) 100%
  );
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact-text {
  font-size: 1.1rem;
  color: var(--color-neutral-700);
  margin-bottom: 2rem;
}

.contact-details {
  margin-bottom: 2.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.contact-icon {
  font-size: 1.5rem;
  width: 40px;
  text-align: center;
}

.contact-value {
  color: var(--color-neutral-700);
}

.contact-link {
  color: var(--color-primary);
  transition: color var(--transition-fast);
  text-decoration: underline;
}

.availability {
  background: var(--color-white);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent);
}

.availability-title {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.availability p {
  color: var(--color-neutral-700);
  margin-bottom: 0.5rem;
}

.availability-note {
  font-size: 0.95rem;
  color: var(--color-neutral-700);
  font-style: italic;
}

/* ==================================
   CONTACT FORM
   ================================== */

.contact-form-container {
  background: var(--color-white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--color-neutral-800);
}

.form-input {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--color-neutral-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-fast);
  background: var(--color-neutral-50);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  background: var(--color-white);
}

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

select.form-input {
  cursor: pointer;
}

.form-message {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  display: none;
}

.form-message.success {
  background: #e8f5e4;
  color: var(--color-primary-dark);
  border: 1px solid var(--color-accent);
}

.form-message.error {
  background: #fdecea;
  color: #b3261e;
  border: 1px solid #e57373;
}

/* ==================================
   FOOTER
   ================================== */

.footer {
  background: var(--color-neutral-900);
  color: var(--color-neutral-300);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-title {
  color: var(--color-white);
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.footer-text {
  line-height: 1.7;
  color: var(--color-neutral-300);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--color-neutral-300);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 40px;
  height: 40px;
  background: var(--color-neutral-800);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  color: var(--color-neutral-300);
  font-weight: bold;
}

.social-link:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--color-neutral-800);
  color: var(--color-neutral-300);
}

/* ==================================
   RESPONSIVE DESIGN
   ================================== */

@media (max-width: 968px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .about .section-container {
    grid-template-columns: 1fr;
  }

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

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

  .contact-content {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 640px) {
  .nav-menu {
    display: none; /* For mobile, you'd add a hamburger menu with JavaScript */
  }

  .hero {
    padding: var(--spacing-lg) 1rem;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .section-title {
    font-size: 2rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }
}