/* =============================================
   #OnlyDrinkWater — Premium Website Stylesheet
   ============================================= */

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

:root {
  --orange:     #E8500A;
  --orange-lt:  #FF6B1A;
  --orange-dk:  #C44008;
  --black:      #0A0A0A;
  --dark-1:     #111111;
  --dark-2:     #181818;
  --dark-3:     #222222;
  --dark-4:     #2A2A2A;
  --white:      #FFFFFF;
  --gray-1:     #F5F5F5;
  --gray-2:     #AAAAAA;
  --gray-3:     #666666;
  --font-main:  'Inter', sans-serif;
  --font-display: 'Bebas Neue', sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-lg:  0 20px 60px rgba(0,0,0,0.5);
  --shadow-orange: 0 0 40px rgba(232,80,10,0.3);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--dark-1); }
::-webkit-scrollbar-thumb { background: var(--orange); border-radius: 2px; }

/* ---- LOADER ---- */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--black);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-inner { text-align: center; }
.loader-logo {
  font-family: var(--font-display);
  font-size: 3rem;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.loader-bar {
  width: 200px; height: 2px;
  background: var(--dark-3);
  border-radius: 2px;
  overflow: hidden;
}
.loader-fill {
  height: 100%;
  background: var(--orange);
  width: 0;
  animation: loadFill 1.8s ease forwards;
}
@keyframes loadFill { to { width: 100%; } }

/* ---- BACK TO TOP ---- */
#back-top {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 500;
  width: 48px; height: 48px;
  background: var(--orange);
  color: var(--white);
  border-radius: 50%;
  font-size: 1.5rem;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(232,80,10,0.4);
}
#back-top.visible { opacity: 1; visibility: visible; }
#back-top:hover { background: var(--orange-lt); transform: translateY(-3px); }

/* ---- NAVBAR ---- */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 1.25rem 0;
  transition: background 0.4s ease, padding 0.4s ease, box-shadow 0.4s ease;
}
#navbar.scrolled {
  background: rgba(10,10,10,0.96);
  backdrop-filter: blur(20px);
  padding: 0.75rem 0;
  box-shadow: 0 2px 30px rgba(0,0,0,0.5);
}
.nav-inner {
  max-width: 1400px; margin: 0 auto;
  padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 0.05em;
  color: var(--white);
  transition: color var(--transition);
}
.nav-logo:hover { color: var(--orange); }
.logo-hash { color: var(--orange); }

.nav-links {
  display: flex; align-items: center; gap: 2.5rem;
}
.nav-links a {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.8);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--orange);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-cta {
  background: var(--orange) !important;
  color: var(--white) !important;
  padding: 0.6rem 1.4rem;
  border-radius: 2px;
  font-weight: 700 !important;
  letter-spacing: 0.1em !important;
  transition: background var(--transition), transform var(--transition) !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--orange-lt) !important; transform: translateY(-1px); }

.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 4px;
}
.nav-hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--white);
  transition: var(--transition);
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.9rem 2rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  border-radius: 2px;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
  border: 2px solid var(--orange);
}
.btn-primary:hover {
  background: var(--orange-lt);
  border-color: var(--orange-lt);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(232,80,10,0.4);
}
.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.08);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--orange);
  border: 2px solid var(--orange);
}
.btn-outline:hover {
  background: var(--orange);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-full { width: 100%; }

/* ---- SECTION COMMON ---- */
.container { max-width: 1300px; margin: 0 auto; padding: 0 2rem; }
.section-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--orange);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.section-label.light { color: rgba(255,255,255,0.7); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}
.section-desc {
  max-width: 640px; margin: 0 auto;
  color: var(--gray-2);
  font-size: 1rem;
  line-height: 1.7;
}

/* ---- FADE ANIMATIONS ---- */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- HERO ---- */
.hero {
  position: relative;
  height: 100vh; min-height: 700px;
  overflow: hidden;
}
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease;
}
.hero-slide.active { opacity: 1; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to right,
    rgba(0,0,0,0.82) 0%,
    rgba(0,0,0,0.5) 50%,
    rgba(0,0,0,0.2) 100%
  );
}
.hero-content {
  position: absolute;
  top: 50%; left: 8%;
  transform: translateY(-50%);
  max-width: 600px;
  z-index: 10;
}
.hero-eyebrow {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--orange);
  margin-bottom: 1rem;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 9rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.hero-sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
  margin-bottom: 2.5rem;
  max-width: 420px;
}
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Hero Arrows */
.hero-arrow {
  position: absolute; top: 50%; z-index: 20;
  transform: translateY(-50%);
  width: 52px; height: 52px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  color: var(--white);
  font-size: 1.8rem;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
  line-height: 1;
}
.hero-arrow:hover {
  border-color: var(--orange);
  background: var(--orange);
}
.hero-prev { left: 2rem; }
.hero-next { right: 2rem; }

/* Hero Dots */
.hero-dots {
  position: absolute; bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 0.6rem; z-index: 20;
}
.hero-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  transition: all var(--transition);
}
.hero-dot.active {
  background: var(--orange);
  width: 28px;
  border-radius: 4px;
}

/* Scroll Indicator */
.hero-scroll {
  position: absolute; bottom: 2.5rem; right: 3rem; z-index: 20;
  display: flex; align-items: center; gap: 0.75rem;
  font-size: 0.6rem; letter-spacing: 0.2em;
  color: rgba(255,255,255,0.5);
  writing-mode: vertical-rl;
}
.scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, var(--orange), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.6); }
}

/* ---- TICKER ---- */
.ticker-wrap {
  background: var(--orange);
  overflow: hidden;
  padding: 0.85rem 0;
  white-space: nowrap;
}
.ticker-track {
  display: inline-flex; gap: 2rem;
  animation: ticker 30s linear infinite;
}
.ticker-track span {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--white);
}
.ticker-dot { color: rgba(255,255,255,0.6) !important; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---- ABOUT ---- */
.about {
  padding: 8rem 0;
  background: var(--dark-1);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.about-img-wrap {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
}
.about-img-wrap img {
  width: 100%; height: 600px;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.about-img-wrap:hover img { transform: scale(1.03); }
.about-badge {
  position: absolute; bottom: 2rem; left: 2rem;
  background: var(--orange);
  padding: 1rem 1.5rem;
  border-radius: 4px;
}
.badge-city {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  line-height: 1;
  color: var(--white);
}
.badge-text {
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.85);
}
.about-text {
  color: var(--gray-2);
  line-height: 1.8;
  margin-bottom: 1.25rem;
  font-size: 0.98rem;
}
.about-stats {
  display: flex; gap: 2.5rem;
  margin: 2.5rem 0;
  padding: 2rem 0;
  border-top: 1px solid var(--dark-4);
  border-bottom: 1px solid var(--dark-4);
}
.stat-num, .stat-city, .zero-bpa {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--orange);
  line-height: 1;
}
.stat-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--gray-3);
  margin-top: 0.3rem;
}

/* ---- PRODUCT ---- */
.product {
  padding: 8rem 0;
  background: var(--black);
}
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.product-image-wrap {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  min-height: 600px;
}
.product-glow {
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(232,80,10,0.25) 0%, transparent 70%);
  border-radius: 50%;
  animation: glowPulse 3s ease-in-out infinite;
}
@keyframes glowPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.7; }
}
.product-img {
  width: 100%; max-width: 500px;
  object-fit: cover;
  border-radius: 4px;
  position: relative; z-index: 1;
  animation: floatProduct 4s ease-in-out infinite;
  box-shadow: var(--shadow-lg);
}
@keyframes floatProduct {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.product-subtitle {
  font-size: 1rem;
  color: var(--gray-2);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.product-price {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--orange);
  margin-bottom: 2rem;
}
.product-price span {
  font-family: var(--font-main);
  font-size: 1rem;
  color: var(--gray-3);
}
.product-features {
  margin-bottom: 2.5rem;
}
.product-features li {
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--dark-4);
  font-size: 0.9rem;
  color: var(--gray-2);
}
.product-features li:last-child { border-bottom: none; }
.feat-icon {
  color: var(--orange);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}
.product-btns { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---- PRODUCT FEATURE ---- */
.product-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}
.pf-image { overflow: hidden; }
.pf-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.pf-image:hover img { transform: scale(1.04); }
.pf-content {
  background: var(--dark-2);
  padding: 5rem 4rem;
  display: flex; flex-direction: column; justify-content: center;
}
.pf-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 4rem);
  line-height: 1;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.pf-text {
  color: var(--gray-2);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  font-size: 0.95rem;
}
.pf-specs {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--dark-4);
}
.spec-val {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--orange);
  line-height: 1;
}
.spec-key {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--gray-3);
  margin-top: 0.3rem;
}

/* ---- SERVICES ---- */
.services {
  padding: 8rem 0;
  background: var(--dark-1);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.service-card {
  background: var(--dark-2);
  padding: 2.5rem;
  transition: background var(--transition), transform var(--transition);
  border-left: 3px solid transparent;
}
.service-card:hover {
  background: var(--dark-3);
  border-left-color: var(--orange);
  transform: translateY(-4px);
}
.service-icon {
  font-size: 2rem;
  margin-bottom: 1.25rem;
}
.service-card h3 {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}
.service-card p {
  font-size: 0.88rem;
  color: var(--gray-2);
  line-height: 1.7;
}

/* ---- GALLERY ---- */
.gallery {
  padding: 8rem 0 4rem;
  background: var(--black);
  overflow: hidden;
}
.gallery-slider-wrap {
  position: relative;
  margin-top: 3rem;
  overflow: hidden;
}
.gallery-slider {
  display: flex;
  gap: 0;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: grab;
}
.gallery-slider:active { cursor: grabbing; }
.gallery-slide {
  flex: 0 0 33.333%;
  overflow: hidden;
  aspect-ratio: 3/4;
}
.gallery-slide img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  pointer-events: none;
}
.gallery-slide:hover img { transform: scale(1.05); }

.gallery-arrow {
  position: absolute; top: 50%; z-index: 10;
  transform: translateY(-50%);
  width: 52px; height: 52px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  color: var(--white);
  font-size: 1.8rem;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(10px);
}
.gallery-arrow:hover { border-color: var(--orange); background: var(--orange); }
.gallery-prev { left: 1.5rem; }
.gallery-next { right: 1.5rem; }

.gallery-dots {
  display: flex; justify-content: center; gap: 0.5rem;
  margin-top: 2rem; padding-bottom: 2rem;
}
.gallery-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--dark-4);
  transition: all var(--transition);
}
.gallery-dot.active {
  background: var(--orange);
  width: 24px; border-radius: 4px;
}

/* ---- TESTIMONIALS ---- */
.testimonials {
  padding: 8rem 0;
  background: var(--dark-1);
}
.testimonials-wrap { position: relative; }
.testimonials-slider {
  overflow: hidden;
  max-width: 820px;
  margin: 0 auto;
}
.testimonials-track {
  display: flex;
  width: 100%;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.testimonial-card {
  flex: 0 0 100%;
  width: 100%;
  padding: 3rem;
  background: var(--dark-2);
  border: 1px solid var(--dark-4);
  border-radius: 4px;
  text-align: center;
  box-sizing: border-box;
}
.testimonial-stars {
  font-size: 1.2rem;
  color: var(--orange);
  letter-spacing: 0.2em;
  margin-bottom: 1.5rem;
}
.testimonial-card blockquote {
  font-size: 1.05rem;
  color: var(--gray-1);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 2rem;
}
.testimonial-author {
  display: flex; align-items: center; justify-content: center; gap: 1rem;
}
.author-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--orange);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem;
  color: var(--white);
  flex-shrink: 0;
}
.author-info { text-align: left; }
.author-info strong {
  display: block;
  font-size: 0.9rem;
  color: var(--white);
}
.author-info span {
  font-size: 0.78rem;
  color: var(--gray-3);
}
.testimonial-controls {
  display: flex; align-items: center; justify-content: center; gap: 1.5rem;
  margin-top: 2rem;
}
.t-arrow {
  width: 44px; height: 44px;
  border: 2px solid var(--dark-4);
  border-radius: 50%;
  color: var(--white);
  font-size: 1.5rem;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.t-arrow:hover { border-color: var(--orange); color: var(--orange); }
.t-dots { display: flex; gap: 0.5rem; }
.t-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--dark-4);
  transition: all var(--transition);
}
.t-dot.active { background: var(--orange); width: 24px; border-radius: 4px; }

/* ---- COMMUNITY CTA ---- */
.community-cta {
  position: relative;
  min-height: 600px;
  display: flex; align-items: center;
  overflow: hidden;
}
.cta-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s ease;
}
.community-cta:hover .cta-bg { transform: scale(1.03); }
.cta-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.6) 60%, rgba(0,0,0,0.3) 100%);
}
.cta-content {
  position: relative; z-index: 10;
  max-width: 600px;
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 1;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.cta-text {
  color: rgba(255,255,255,0.75);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 480px;
}
.cta-btns { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---- CONTACT ---- */
.contact {
  padding: 8rem 0;
  background: var(--dark-2);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 6rem;
  align-items: start;
}
.contact-desc {
  color: var(--gray-2);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  font-size: 0.95rem;
}
.contact-items { margin-bottom: 2.5rem; }
.contact-item {
  display: flex; align-items: center; gap: 1.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--dark-4);
}
.contact-item:first-child { border-top: 1px solid var(--dark-4); }
.ci-icon { font-size: 1.3rem; flex-shrink: 0; }
.ci-label {
  display: block;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--orange);
  margin-bottom: 0.2rem;
}
.ci-val {
  font-size: 0.95rem;
  color: var(--white);
  font-weight: 500;
  transition: color var(--transition);
}
a.ci-val:hover { color: var(--orange); }
.contact-social {
  display: flex; gap: 0.75rem;
}
.social-btn {
  width: 44px; height: 44px;
  border: 2px solid var(--dark-4);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-2);
  transition: all var(--transition);
}
.social-btn:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(232,80,10,0.1);
}

/* ---- CONTACT FORM ---- */
.contact-form-wrap {
  background: var(--dark-3);
  padding: 3rem;
  border-radius: 4px;
  border: 1px solid var(--dark-4);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gray-3);
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--dark-4);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 2px;
  padding: 0.85rem 1rem;
  color: var(--white);
  font-family: var(--font-main);
  font-size: 0.9rem;
  transition: border-color var(--transition);
  outline: none;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-3); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--orange); }
.form-group select { cursor: pointer; }
.form-group select option { background: var(--dark-3); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-success {
  display: none;
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(232,80,10,0.1);
  border: 1px solid var(--orange);
  border-radius: 2px;
  color: var(--orange);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
}
.form-success.show { display: block; }

/* ---- FOOTER ---- */
.footer {
  background: var(--black);
  padding: 5rem 0 2rem;
  border-top: 1px solid var(--dark-3);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--white);
  margin-bottom: 1rem;
}
.footer-tagline {
  font-size: 0.85rem;
  color: var(--gray-3);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.footer-social {
  display: flex; gap: 0.75rem;
}
.footer-social a {
  width: 38px; height: 38px;
  border: 1px solid var(--dark-4);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-3);
  transition: all var(--transition);
}
.footer-social a:hover { border-color: var(--orange); color: var(--orange); }
.footer-col h4 {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--white);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul a {
  font-size: 0.85rem;
  color: var(--gray-3);
  transition: color var(--transition);
}
.footer-col ul a:hover { color: var(--orange); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--dark-3);
  font-size: 0.78rem;
  color: var(--gray-3);
}
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a { color: var(--gray-3); transition: color var(--transition); }
.footer-designer {
  text-align: center;
  padding-top: 1rem;
  font-size: 0.75rem;
  color: var(--gray-3);
  letter-spacing: 0.05em;
}
.footer-designer a {
  color: var(--orange);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}
.footer-designer a:hover { color: #fff; opacity: 0.9; }
.footer-legal a:hover { color: var(--orange); }

/* ---- RESPONSIVE ---- */
@media (max-width: 1100px) {
  .about-grid,
  .product-grid { grid-template-columns: 1fr; gap: 3rem; }
  .product-feature { grid-template-columns: 1fr; }
  .pf-image { height: 400px; }
  .pf-content { padding: 3rem 2rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .gallery-slide { flex: 0 0 50%; }
}

@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; gap: 0; }
  .nav-links.open {
    display: flex;
    position: fixed; inset: 0;
    background: rgba(10,10,10,0.97);
    align-items: center; justify-content: center;
    z-index: 999;
    gap: 2rem;
  }
  .nav-links.open a { font-size: 1.2rem; }
  .nav-hamburger { display: flex; z-index: 1001; }
  .nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav-hamburger.open span:nth-child(2) { opacity: 0; }
  .nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  .hero-content { left: 5%; right: 5%; max-width: 100%; }
  .hero-title { font-size: clamp(3rem, 15vw, 6rem); }
  .hero-arrow { display: none; }
  .hero-scroll { display: none; }

  .services-grid { grid-template-columns: 1fr; }
  .gallery-slide { flex: 0 0 100%; }
  .pf-specs { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .about-stats { flex-direction: column; gap: 1.5rem; }
  .contact-form-wrap { padding: 2rem 1.5rem; }
}

@media (max-width: 480px) {
  .section-title { font-size: 2.5rem; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { width: 100%; text-align: center; }
  .cta-btns { flex-direction: column; }
  .product-btns { flex-direction: column; }
  .product-btns .btn { width: 100%; text-align: center; }
}