/* ============================================================
   SLON PHARMA VET – Main Stylesheet
   Brand Colors: Purple #7B2D8F | Blue #1A5CB8 | Cyan #00C4CC
   ============================================================ */

:root {
  --purple: #7B2D8F;
  --purple-dark: #5a1f6b;
  --purple-light: #9b4daf;
  --blue: #1A5CB8;
  --blue-light: #3a7fd4;
  --cyan: #00C4CC;
  --white: #ffffff;
  --off-white: #f8f9fc;
  --light-gray: #f0f2f8;
  --gray: #6b7280;
  --dark: #1a1a2e;
  --text: #2d3748;
  --gradient: linear-gradient(135deg, var(--purple) 0%, var(--blue) 100%);
  --gradient-light: linear-gradient(135deg, rgba(123,45,143,0.08) 0%, rgba(26,92,184,0.08) 100%);
  --shadow: 0 10px 40px rgba(123,45,143,0.15);
  --shadow-card: 0 4px 20px rgba(0,0,0,0.08);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: 'Open Sans', sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.7;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

/* ===== NAVBAR ===== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: var(--transition);
  background: transparent;
}

#navbar.scrolled {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 30px rgba(123,45,143,0.12);
  padding: 0;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 15px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}

#navbar.scrolled .nav-container {
  padding: 10px 40px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img { height: auto; width: 70px; object-fit: contain; transition: var(--transition); }

.logo-text {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 1.3rem;
  color: var(--white);
  letter-spacing: 1px;
  transition: var(--transition);
}

#navbar.scrolled .logo-text { color: var(--dark); }

.logo-accent { color: var(--cyan); }

.nav-links {
  display: flex;
  gap: 8px;
  align-items: center;
}

.nav-links a {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.9);
  padding: 8px 16px;
  border-radius: 50px;
  transition: var(--transition);
  letter-spacing: 0.5px;
}

.nav-links a:hover {
  background: rgba(255,255,255,0.15);
  color: var(--white);
}

#navbar.scrolled .nav-links a {
  color: var(--text);
}

#navbar.scrolled .nav-links a:hover {
  background: var(--gradient-light);
  color: var(--purple);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-btn {
  background: rgba(255,255,255,0.2);
  border: 2px solid rgba(255,255,255,0.5);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 6px 14px;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 1px;
}

.lang-btn:hover {
  background: rgba(255,255,255,0.3);
}

#navbar.scrolled .lang-btn {
  background: var(--gradient);
  border-color: transparent;
  color: var(--white);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

#navbar.scrolled .hamburger span { background: var(--dark); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 14px 32px;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 6px 24px rgba(123,45,143,0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(123,45,143,0.45);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.7);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
}

.full-width { width: 100%; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1.05); }
  to { transform: scale(1.12); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,28,46,0.75) 0%,
    rgba(123,45,143,0.55) 50%,
    rgba(26,92,184,0.45) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 120px 40px 80px;
  max-width: 700px;
  margin-left: 8%;
}

.hero-badge {
  display: inline-block;
  background: rgba(0,196,204,0.2);
  border: 1px solid rgba(0,196,204,0.5);
  color: var(--cyan);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.8rem;
  padding: 6px 18px;
  border-radius: 50px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease both;
}

.hero-title {
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-title-main {
  display: block;
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  letter-spacing: -2px;
  text-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.hero-title-sub {
  display: block;
  font-size: clamp(1.5rem, 4vw, 2.8rem);
  font-weight: 300;
  color: var(--cyan);
  letter-spacing: 8px;
  text-transform: uppercase;
}

.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.85);
  margin-bottom: 40px;
  font-weight: 300;
  animation: fadeInUp 0.8s ease 0.4s both;
  max-width: 520px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-indicator {
  width: 28px;
  height: 44px;
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: 14px;
  position: relative;
}

.scroll-indicator::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--white);
  border-radius: 2px;
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50% { transform: translateX(-50%) translateY(12px); opacity: 0.3; }
}

/* ===== STATS BANNER ===== */
.stats-banner {
  background: var(--gradient);
  padding: 32px 40px;
}

.stats-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 48px;
  gap: 4px;
}

.stat-number {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 2rem;
  color: var(--white);
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.75);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.25);
}

/* ===== SECTIONS ===== */
.section {
  padding: 100px 0;
}

.section-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
}

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

.section-tag {
  display: inline-block;
  background: var(--gradient-light);
  color: var(--purple);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 6px 18px;
  border-radius: 50px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-tag.light {
  background: rgba(255,255,255,0.15);
  color: var(--cyan);
  border: 1px solid rgba(255,255,255,0.3);
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--dark);
  margin-bottom: 16px;
}

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

.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 600px;
  margin: 0 auto;
}

.section-subtitle.light { color: rgba(255,255,255,0.8); }

/* ===== PRODUCTS SECTION ===== */
.products-section { background: var(--off-white); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  border: 1px solid rgba(123,45,143,0.06);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

.product-card-img {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-card-img img {
  transform: scale(1.08);
}

.product-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,28,46,0.7) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 16px;
}

.product-card-tag {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--white);
  background: var(--gradient);
  padding: 4px 14px;
  border-radius: 50px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.product-card-body {
  padding: 24px;
}

.product-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.product-card-body h3 {
  font-size: 1.1rem;
  color: var(--dark);
  margin-bottom: 10px;
}

.product-card-body p {
  font-size: 0.88rem;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 16px;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.product-tags span {
  font-size: 0.72rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  color: var(--purple);
  background: rgba(123,45,143,0.08);
  padding: 3px 10px;
  border-radius: 50px;
  letter-spacing: 0.3px;
}

/* ===== ANIMALS SECTION ===== */
.animals-section { background: var(--white); }

.animals-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.animal-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  background: var(--white);
  border: 1px solid rgba(123,45,143,0.06);
}

.animal-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.animal-img-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.animal-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.animal-card:hover .animal-img-wrap img {
  transform: scale(1.08);
}

.animal-badge {
  position: absolute;
  bottom: -20px;
  right: 20px;
  width: 48px;
  height: 48px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(123,45,143,0.3);
  border: 3px solid var(--white);
}

.animal-emoji { font-size: 1.4rem; }

.animal-body {
  padding: 32px 20px 24px;
}

.animal-body h3 {
  font-size: 1.15rem;
  color: var(--dark);
  margin-bottom: 10px;
}

.animal-body p {
  font-size: 0.85rem;
  color: var(--gray);
  margin-bottom: 16px;
  line-height: 1.6;
}

.animal-features {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.animal-features li {
  font-size: 0.82rem;
  color: var(--text);
  padding-left: 18px;
  position: relative;
  font-weight: 500;
}

.animal-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--gradient);
  border-radius: 50%;
}

/* ===== ABOUT SECTION ===== */
.about-section {
  position: relative;
  padding: 120px 0;
}

.about-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.about-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,28,46,0.9) 0%,
    rgba(123,45,143,0.8) 50%,
    rgba(26,92,184,0.75) 100%
  );
}

.about-content {
  position: relative;
  z-index: 2;
}

.about-text {
  max-width: 680px;
}

.about-text p {
  color: rgba(255,255,255,0.85);
  font-size: 1rem;
  margin-bottom: 20px;
  line-height: 1.8;
}

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 40px;
}

.pillar {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  backdrop-filter: blur(10px);
}

.pillar-icon { font-size: 1.8rem; flex-shrink: 0; }

.pillar div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pillar strong {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--white);
  font-size: 0.95rem;
}

.pillar span {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  position: relative;
  padding: 120px 0;
}

.contact-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.contact-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,28,46,0.92) 0%,
    rgba(26,92,184,0.85) 100%
  );
}

.contact-content {
  position: relative;
  z-index: 2;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.contact-card:hover {
  background: rgba(255,255,255,0.14);
  transform: translateX(4px);
}

.contact-icon { font-size: 1.5rem; }

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

.contact-details strong {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: var(--cyan);
  font-size: 0.78rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.contact-details a {
  color: var(--white);
  font-size: 0.95rem;
  transition: var(--transition);
}

.contact-details a:hover { color: var(--cyan); }

/* ===== CONTACT FORM ===== */
.contact-form-wrap {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 36px;
  backdrop-filter: blur(20px);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--white);
  font-family: 'Open Sans', sans-serif;
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
  resize: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.35);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  background: rgba(255,255,255,0.12);
  box-shadow: 0 0 0 3px rgba(0,196,204,0.15);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  padding: 64px 0 0;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand p {
  color: rgba(255,255,255,0.5);
  font-size: 0.88rem;
  margin-top: 12px;
  max-width: 280px;
  line-height: 1.7;
}

.footer-logo {
  font-size: 1.4rem;
}

.footer-links,
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links h4,
.footer-contact h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  color: var(--cyan);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.footer-links a {
  color: rgba(255,255,255,0.55);
  font-size: 0.88rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer-contact p {
  color: rgba(255,255,255,0.55);
  font-size: 0.88rem;
}

.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px 40px;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255,255,255,0.3);
  font-size: 0.82rem;
}

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: var(--gradient);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  box-shadow: 0 8px 32px rgba(123,45,143,0.4);
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition);
  z-index: 9999;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

[data-aos="fade-up"] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-aos="fade-up"].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

[data-aos="zoom-in"] {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="zoom-in"].aos-animate {
  opacity: 1;
  transform: scale(1);
}

[data-aos-delay="100"] { transition-delay: 0.1s; }
[data-aos-delay="200"] { transition-delay: 0.2s; }
[data-aos-delay="300"] { transition-delay: 0.3s; }
[data-aos-delay="400"] { transition-delay: 0.4s; }
[data-aos-delay="500"] { transition-delay: 0.5s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .animals-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(26,28,46,0.97);
    backdrop-filter: blur(20px);
    justify-content: center;
    align-items: center;
    gap: 24px;
    z-index: 999;
  }
  .nav-links.open a {
    font-size: 1.3rem;
    color: var(--white);
  }
  .hamburger { display: flex; }
  .nav-container { padding: 16px 24px; }
  .hero-content { margin-left: 5%; padding: 100px 24px 60px; }
  .products-grid { grid-template-columns: 1fr; }
  .animals-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-container { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .stats-container { gap: 0; }
  .stat-item { padding: 12px 24px; }
  .stat-divider { display: none; }
  .section-container { padding: 0 24px; }
  .section { padding: 72px 0; }
}

@media (max-width: 480px) {
  .animals-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { text-align: center; }
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--off-white); }
::-webkit-scrollbar-thumb { background: var(--gradient); border-radius: 3px; }