/* =============================================
   ATOMIX Food & Sciences — Website Styles
   Theme: Warm cream, navy, teal, camel accents
   ============================================= */

:root {
    --cream: #F5F0EB;
    --cream-dark: #EDE8E2;
    --navy: #1B2A4A;
    --navy-light: #2D3E5C;
    --teal: #2E8B7A;
    --teal-light: #3A9A88;
    --camel: #C4A882;
    --camel-dark: #B89B72;
    --charcoal: #1A1A1A;
    --text: #4A4A4A;
    --text-light: #777;
    --border: #DDD8D2;
    --white: #FFFFFF;
    --icon-color: #9A9080;
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition: cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
    font-family: var(--font-sans);
    color: var(--text);
    background: var(--cream);
    line-height: 1.7;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

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

/* =============================================
   LOADER
   ============================================= */
.loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--navy);
    display: flex;
    flex-direction: column;
    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 {
    position: relative;
    width: 80px;
    height: 80px;
}
.loader-orbit {
    position: absolute;
    inset: 0;
    border: 2px solid transparent;
    border-top-color: var(--teal);
    border-radius: 50%;
    animation: orbit 1.2s linear infinite;
}
.loader-orbit:nth-child(2) {
    inset: 8px;
    border-top-color: var(--camel);
    animation-duration: 1.6s;
    animation-direction: reverse;
}
.loader-orbit:nth-child(3) {
    inset: 16px;
    border-top-color: rgba(255,255,255,0.3);
    animation-duration: 2s;
}
.loader-shield {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 28px;
    height: 28px;
}
.loader-text {
    margin-top: 1.5rem;
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.3em;
    color: rgba(255,255,255,0.8);
}
@keyframes orbit { to { transform: rotate(360deg); } }

/* =============================================
   PAGE TRANSITION
   ============================================= */
.page-transition {
    position: fixed;
    inset: 0;
    z-index: 8000;
    display: flex;
    pointer-events: none;
}
.transition-slice {
    flex: 1;
    background: var(--navy);
    transform: scaleY(0);
    transform-origin: top;
}
.page-transition.active .transition-slice {
    animation: sliceIn 0.5s var(--transition) forwards,
               sliceOut 0.5s var(--transition) 0.4s forwards;
}
.transition-slice:nth-child(1) { animation-delay: 0s, 0.4s; }
.transition-slice:nth-child(2) { animation-delay: 0.05s, 0.45s; }
.transition-slice:nth-child(3) { animation-delay: 0.1s, 0.5s; }
.transition-slice:nth-child(4) { animation-delay: 0.15s, 0.55s; }
.transition-slice:nth-child(5) { animation-delay: 0.2s, 0.6s; }
.page-transition.active .transition-slice:nth-child(1) { animation-delay: 0s, 0.4s; }
.page-transition.active .transition-slice:nth-child(2) { animation-delay: 0.05s, 0.45s; }
.page-transition.active .transition-slice:nth-child(3) { animation-delay: 0.1s, 0.5s; }
.page-transition.active .transition-slice:nth-child(4) { animation-delay: 0.15s, 0.55s; }
.page-transition.active .transition-slice:nth-child(5) { animation-delay: 0.2s, 0.6s; }

@keyframes sliceIn {
    from { transform: scaleY(0); transform-origin: top; }
    to { transform: scaleY(1); transform-origin: top; }
}
@keyframes sliceOut {
    from { transform: scaleY(1); transform-origin: bottom; }
    to { transform: scaleY(0); transform-origin: bottom; }
}

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 5000;
    padding: 1.25rem 0;
    transition: all 0.4s ease;
}
.navbar.scrolled {
    background: rgba(27, 42, 74, 0.95);
    backdrop-filter: blur(20px);
    padding: 0.75rem 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.15);
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.15em;
    color: var(--white);
}
.nav-logo-icon { width: 28px; height: 34px; }
.nav-links {
    display: flex;
    list-style: none;
    gap: 0.25rem;
}
.nav-link {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255,255,255,0.75);
    letter-spacing: 0.04em;
    border-radius: 6px;
    transition: all 0.3s ease;
    position: relative;
}
.nav-link:hover,
.nav-link.active {
    color: var(--white);
    background: rgba(255,255,255,0.1);
}
.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--teal);
    border-radius: 1px;
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 1px;
    transition: all 0.3s ease;
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* =============================================
   HERO SECTION
   ============================================= */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transform: scale(1.1);
    transition: transform 8s ease-out;
}
.hero-section.in-view .hero-bg {
    transform: scale(1);
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(27, 42, 74, 0.7) 0%,
        rgba(27, 42, 74, 0.5) 50%,
        rgba(27, 42, 74, 0.8) 100%
    );
}
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem;
}
.hero-badge {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: rgba(255,255,255,0.85);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}
.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 1.25rem;
}
.hero-title span { display: block; }
.hero-tagline {
    font-size: 1.1rem;
    font-weight: 300;
    color: rgba(255,255,255,0.8);
    letter-spacing: 0.2em;
    margin-bottom: 2.5rem;
}
.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    background: var(--teal);
    color: var(--white);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.04em;
    border-radius: 8px;
    transition: all 0.3s ease;
}
.hero-cta:hover {
    background: var(--teal-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(46, 139, 122, 0.4);
}
.hero-cta svg { transition: transform 0.3s ease; }
.hero-cta:hover svg { transform: translate(3px, -3px); }

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}
.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--teal), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.3; transform: scaleY(0.6); }
}

/* =============================================
   SECTION COMMON
   ============================================= */
.section { position: relative; }
.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}
.section-label {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--teal);
    margin-bottom: 0.75rem;
}
.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    color: var(--charcoal);
    line-height: 1.2;
}
.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-light);
    margin-top: 0.75rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* =============================================
   ABOUT SECTION
   ============================================= */
.about-section {
    padding: 8rem 0 0;
}
.about-intro {
    max-width: 800px;
    margin: 0 auto 4rem;
    font-size: 1.05rem;
    line-height: 1.8;
    text-align: center;
}
.about-intro p + p { margin-top: 1rem; }
.about-intro strong { color: var(--charcoal); }

/* Pillar cards */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 5rem;
}
.pillar-card {
    background: var(--cream-dark);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.4s ease;
}
.pillar-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.06);
    border-color: var(--teal);
}
.pillar-icon {
    width: 48px;
    height: 48px;
    border: 1px solid var(--border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    transition: all 0.3s ease;
}
.pillar-card:hover .pillar-icon {
    border-color: var(--teal);
    background: rgba(46, 139, 122, 0.05);
}
.pillar-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--icon-color);
    transition: stroke 0.3s ease;
}
.pillar-card:hover .pillar-icon svg { stroke: var(--teal); }
.pillar-card h3 {
    font-family: var(--font-sans);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: 0.5rem;
}
.pillar-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* Vision split */
.vision-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 80vh;
    margin-bottom: 5rem;
}
.vision-text {
    padding: 6rem 4rem 6rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 600px;
    margin-left: auto;
}
.vision-heading {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 600;
    line-height: 1.3;
    color: var(--charcoal);
    margin-bottom: 1.5rem;
}
.vision-heading .accent {
    color: var(--camel);
}
.vision-text > p {
    font-size: 1rem;
    color: var(--text);
    line-height: 1.8;
}
.vision-image {
    overflow: hidden;
}
.vision-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--transition);
}
.vision-image:hover img {
    transform: scale(1.03);
}

/* Mission */
.mission-block {
    text-align: center;
    max-width: 850px;
    margin: 0 auto 4rem;
    padding: 3rem;
    background: var(--cream-dark);
    border-radius: 16px;
    border: 1px solid var(--border);
}
.mission-block .section-label { margin-bottom: 1rem; }
.mission-text {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-style: italic;
    line-height: 1.8;
    color: var(--charcoal);
}

/* Principles */
.principles-row {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
    padding-bottom: 6rem;
}
.principle {
    text-align: center;
    padding: 1.5rem 1rem;
}
.principle-number {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--camel);
    margin-bottom: 0.75rem;
    opacity: 0.6;
}
.principle h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: 0.4rem;
}
.principle p {
    font-size: 0.82rem;
    color: var(--text-light);
}

/* =============================================
   SERVICES SECTION
   ============================================= */
.services-section {
    padding: 6rem 0;
    background: var(--white);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}
.service-card {
    background: var(--cream);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all 0.4s ease;
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
}
.service-card-image {
    height: 240px;
    overflow: hidden;
}
.service-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--transition);
}
.service-card:hover .service-card-image img {
    transform: scale(1.08);
}
.service-card-body {
    padding: 2rem;
}
.service-number {
    font-family: var(--font-serif);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--teal);
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}
.service-card-body h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: 0.75rem;
}
.service-card-body > p {
    font-size: 0.92rem;
    color: var(--text);
    line-height: 1.7;
    margin-bottom: 1rem;
}
.service-list {
    list-style: none;
    padding: 0;
}
.service-list li {
    position: relative;
    padding-left: 1.4rem;
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.8;
}
.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--teal);
    opacity: 0.6;
}

/* Process flow */
.process-flow {
    background: var(--navy);
    border-radius: 16px;
    padding: 3rem;
    margin-bottom: 2rem;
}
.process-title {
    text-align: center;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 2.5rem;
}
.process-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
}
.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    flex: 0 0 auto;
}
.step-icon {
    width: 56px;
    height: 56px;
    border: 2px solid var(--teal);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}
.step-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--teal);
}
.process-step span {
    font-size: 0.82rem;
    font-weight: 500;
    color: rgba(255,255,255,0.8);
    white-space: nowrap;
}
.process-connector {
    width: 60px;
    height: 2px;
    background: linear-gradient(to right, var(--teal), rgba(46, 139, 122, 0.3));
    margin: 0 0.5rem;
    margin-bottom: 2rem;
}

/* =============================================
   WHY US SECTION
   ============================================= */
.whyus-section {
    padding: 6rem 0 0;
}

/* Quality Management */
.qm-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 6rem;
}
.qm-card {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--cream-dark);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all 0.3s ease;
}
.qm-card:hover {
    border-color: var(--teal);
    transform: translateY(-3px);
}
.qm-card svg {
    width: 36px;
    height: 36px;
    stroke: var(--teal);
    margin-bottom: 1rem;
}
.qm-card h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--charcoal);
}

/* Advantage split */
.advantage-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 80vh;
}
.advantage-image {
    overflow: hidden;
}
.advantage-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.advantage-text {
    padding: 4rem 2rem 4rem 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.advantage-text .section-title {
    margin-bottom: 2rem;
}
.advantage-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.advantage-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    padding: 1rem;
    border-radius: 10px;
    transition: background 0.3s ease;
}
.advantage-item:hover {
    background: var(--cream-dark);
}
.adv-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}
.advantage-item:hover .adv-icon {
    border-color: var(--teal);
    background: rgba(46, 139, 122, 0.05);
}
.adv-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--icon-color);
    transition: stroke 0.3s ease;
}
.advantage-item:hover .adv-icon svg { stroke: var(--teal); }
.advantage-item h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--charcoal);
    margin-bottom: 0.25rem;
}
.advantage-item p {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* =============================================
   CONTACT SECTION
   ============================================= */
.contact-section {
    position: relative;
    padding: 8rem 0;
    overflow: hidden;
}
.contact-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}
.contact-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(27, 42, 74, 0.92), rgba(27, 42, 74, 0.85));
}
.contact-content {
    position: relative;
    z-index: 2;
}
.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 600px;
    margin: 0 auto 3rem;
}
.contact-card {
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}
.contact-card:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-3px);
}
.contact-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1rem;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.contact-icon svg {
    width: 22px;
    height: 22px;
    stroke: var(--teal-light);
}
.contact-card h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255,255,255,0.7);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}
.contact-card p {
    font-size: 1rem;
    font-weight: 500;
    color: var(--white);
}
.contact-footer {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    font-size: 0.92rem;
    font-style: italic;
    color: rgba(255,255,255,0.6);
    line-height: 1.8;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background: var(--charcoal);
    padding: 2rem 0;
}
.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: rgba(255,255,255,0.7);
    font-size: 0.85rem;
    font-weight: 500;
}
.footer-logo .nav-logo-icon { width: 22px; height: 26px; }
.footer p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
}

/* =============================================
   REVEAL ANIMATIONS
   ============================================= */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 0;
    transition: opacity 0.8s var(--transition), transform 0.8s var(--transition);
    transition-delay: var(--delay, 0s);
}
.reveal-up { transform: translateY(40px); }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }

.reveal-up.visible,
.reveal-left.visible,
.reveal-right.visible {
    opacity: 1;
    transform: translate(0);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
    .pillars-grid { grid-template-columns: repeat(2, 1fr); }
    .principles-row { grid-template-columns: repeat(3, 1fr); }
    .qm-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        flex-direction: column;
        background: var(--navy);
        padding: 5rem 2rem 2rem;
        gap: 0.5rem;
        transition: right 0.4s var(--transition);
        box-shadow: -10px 0 30px rgba(0,0,0,0.2);
    }
    .nav-links.open { right: 0; }

    .pillars-grid { grid-template-columns: 1fr; }
    .vision-split { grid-template-columns: 1fr; }
    .vision-text { padding: 3rem 2rem; }
    .vision-image { height: 50vh; }
    .services-grid { grid-template-columns: 1fr; }
    .principles-row { grid-template-columns: repeat(2, 1fr); }
    .qm-grid { grid-template-columns: repeat(2, 1fr); }
    .advantage-split { grid-template-columns: 1fr; }
    .advantage-image { height: 50vh; }
    .advantage-text { padding: 3rem 2rem; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-inner { flex-direction: column; gap: 0.75rem; text-align: center; }

    .process-steps { flex-wrap: wrap; gap: 1rem; }
    .process-connector { width: 30px; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2rem; }
    .principles-row { grid-template-columns: 1fr; }
    .process-steps { flex-direction: column; }
    .process-connector {
        width: 2px;
        height: 30px;
        margin: 0;
    }
}