/* ==========================================================================
   ENTREGA SOURCING — EXECUTIVE MASTER STYLESHEET
   Prefix: es-
   ========================================================================== */

/* ==========================================================================
   1. CORE VARIABLES & THEME SETUP
   ========================================================================== */
:root {
    --es-font-head: 'Unbounded', sans-serif;
    --es-font-body: 'Poppins', sans-serif;

    /* Dark Theme (Default: Obsidian Luxury & Electric Blue Accents) */
    --es-bg-main: #080A0F;
    --es-bg-sec: #0E121A;
    --es-bg-card: rgba(18, 23, 34, 0.65);
    --es-border: rgba(255, 255, 255, 0.08);
    --es-text-primary: #FFFFFF;
    --es-text-muted: #94A0B8;
    --es-accent: #3B82F6;
    --es-accent-glow: rgba(59, 130, 246, 0.25);
    --es-accent-grad: linear-gradient(135deg, #2563EB 0%, #3B82F6 50%, #60A5FA 100%);
    --es-nav-bg: rgba(8, 10, 15, 0.85);
    --es-footer-bg: #05070A;
    --es-input-bg: rgba(255, 255, 255, 0.02);
}

[data-theme="light"] {
    --es-bg-main: #F8FAFC;
    --es-bg-sec: #EEF2F6;
    --es-bg-card: rgba(255, 255, 255, 0.85);
    --es-border: rgba(15, 23, 42, 0.08);
    --es-text-primary: #0F172A;
    --es-text-muted: #475569;
    --es-accent: #2563EB;
    --es-accent-glow: rgba(37, 99, 235, 0.15);
    --es-nav-bg: rgba(248, 250, 252, 0.85);
    --es-footer-bg: #0F172A;
    --es-input-bg: rgba(0, 0, 0, 0.02);
}

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

html { scroll-padding-top: 170px; }

body {
    font-family: var(--es-font-body);
    background-color: var(--es-bg-main);
    color: var(--es-text-primary);
    overflow-x: hidden;
    line-height: 1.6;
    transition: background-color 0.4s ease, color 0.4s ease;
    position: relative;
}

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

/* ==========================================================================
   2. BACKGROUND AMBIENT MESH (EXECUTIVE DEPTH)
   ========================================================================== */
.es-bg-mesh {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.es-glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.35;
    animation: floatOrb 18s ease-in-out infinite alternate;
}

.es-orb-1 {
    width: 500px;
    height: 500px;
    background: var(--es-accent);
    top: -150px;
    right: -100px;
}

.es-orb-2 {
    width: 400px;
    height: 400px;
    background: #1D4ED8;
    bottom: 10%;
    left: -150px;
    animation-duration: 22s;
}

@keyframes floatOrb {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(60px, 80px) scale(1.15); }
}

/* ==========================================================================
   3. REUSABLE UTILITIES
   ========================================================================== */
.es-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.es-sec-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 4rem;
}

.es-sec-tag {
    font-family: var(--es-font-head);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--es-accent);
    margin-bottom: 0.85rem;
    display: inline-block;
    font-weight: 700;
}

.es-sec-title {
    font-family: var(--es-font-head);
    font-size: clamp(1.9rem, 3.8vw, 2.85rem);
    line-height: 1.2;
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.es-sec-desc {
    color: var(--es-text-muted);
    font-size: 1.05rem;
}

.es-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.9rem 1.85rem;
    border-radius: 50px;
    font-family: var(--es-font-head);
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.es-btn-primary {
    background: var(--es-accent-grad);
    color: #ffffff;
    box-shadow: 0 10px 25px -5px var(--es-accent-glow);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.es-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px -5px rgba(59, 130, 246, 0.45);
}

.es-btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--es-text-primary);
    border: 1px solid var(--es-border);
    backdrop-filter: blur(10px);
}

.es-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--es-text-primary);
}

.es-btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.es-form-note {
    font-size: 0.82rem;
    margin-top: 0.85rem;
    min-height: 1.2em;
    font-weight: 500;
}

.es-form-note.success { color: #22C55E; }
.es-form-note.error { color: #EF4444; }

/* ==========================================================================
   4. NAVBAR & THEME TOGGLE
   ========================================================================== */
.es-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--es-nav-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--es-border);
    transition: all 0.3s ease;
}

.es-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

/* --- FIXED: navbar logo sizing (was oversized / not proportionally contained) --- */
.es-logo {
    display: flex;
    align-items: center;
    z-index: 1002;
    text-decoration: none;
    flex-shrink: 0;
}

.es-brand-icon {
    height: 50px;
    width: auto !important;
    object-fit: contain !important;
    display: block !important;
}
/* --- END FIX --- */

.es-nav-links {
    display: flex;
    list-style: none;
    gap: 2.2rem;
    align-items: center;
}

.es-nav-links a {
    color: var(--es-text-primary);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.es-nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.es-theme-btn {
    background: transparent;
    border: 1px solid var(--es-border);
    color: var(--es-text-primary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.es-theme-btn:hover {
    border-color: var(--es-accent);
    color: var(--es-accent);
    transform: rotate(20deg);
}

.es-mobile-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--es-border);
    background: transparent;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: var(--es-text-primary);
    cursor: pointer;
    z-index: 1002;
    flex-shrink: 0;
}

/* ==========================================================================
   5. HERO SECTION
   ========================================================================== */
.es-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 180px;
    overflow: hidden;
}

.es-hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4.5rem;
    align-items: center;
}

.es-hero-content h1 {
    font-family: var(--es-font-head);
    font-size: clamp(2.4rem, 4.8vw, 4rem);
    font-weight: 800;
    line-height: 1.12;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.es-hero-content p {
    font-size: 1.15rem;
    color: var(--es-text-muted);
    line-height: 1.75;
    margin-bottom: 2.5rem;
    max-width: 580px;
}

.es-hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.es-hero-3d-wrapper {
    perspective: 1200px;
    display: flex;
    justify-content: center;
}

.es-3d-card {
    width: 100%;
    max-width: 460px;
    background: var(--es-bg-card);
    border: 1px solid var(--es-border);
    border-radius: 28px;
    padding: 2.75rem 2.5rem;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(24px);
    transform-style: preserve-3d;
    transition: transform 0.1s ease-out;
    position: relative;
}

.es-3d-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(135deg, rgba(59,130,246,0.4) 0%, transparent 50%, rgba(255,255,255,0.05) 100%);
    border-radius: 29px;
    z-index: -1;
    pointer-events: none;
}

.es-stat-box {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1.75rem;
    padding-bottom: 1.75rem;
    border-bottom: 1px solid var(--es-border);
}

.es-stat-box:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.es-stat-icon {
    width: 62px;
    height: 62px;
    border-radius: 18px;
    background: var(--es-accent-glow);
    color: var(--es-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.es-stat-info h4 {
    font-family: var(--es-font-head);
    font-size: 1.65rem;
    margin-bottom: 0.2rem;
    font-weight: 700;
}

.es-stat-info p {
    font-size: 0.88rem;
    color: var(--es-text-muted);
    margin: 0;
}

/* ==========================================================================
   6. MARQUEE BANNER
   ========================================================================== */
.es-marquee-sec {
    padding: 2.2rem 0;
    background: var(--es-bg-sec);
    border-top: 1px solid var(--es-border);
    border-bottom: 1px solid var(--es-border);
    overflow: hidden;
    position: relative;
}

.es-marquee-track {
    display: flex;
    width: max-content;
    animation: esMarqueeScroll 28s linear infinite;
}

.es-marquee-track:hover { animation-play-state: paused; }

.es-marquee-item {
    font-family: var(--es-font-head);
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    padding: 0 2.5rem;
    display: flex;
    align-items: center;
    gap: 2.5rem;
    color: var(--es-text-muted);
}

.es-marquee-item i { color: var(--es-accent); font-size: 0.8rem; }

@keyframes esMarqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ==========================================================================
   7. ABOUT SECTION
   ========================================================================== */
.es-about-sec { padding: 9rem 0; }

.es-about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5.5rem;
    align-items: center;
}

.es-about-img-frame {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    border: 1px solid var(--es-border);
    box-shadow: 0 25px 50px rgba(0,0,0,0.3);
}

.es-about-img-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.es-about-img-frame:hover img { transform: scale(1.06); }

.es-img-badge {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    background: rgba(8, 10, 15, 0.85);
    backdrop-filter: blur(16px);
    border: 1px solid var(--es-border);
    padding: 1.25rem 1.75rem;
    border-radius: 20px;
}

.es-img-badge span { display: block; font-size: 0.75rem; color: var(--es-text-muted); text-transform: uppercase; letter-spacing: 1.5px; font-weight: 600; }
.es-img-badge strong { font-family: var(--es-font-head); font-size: 1.15rem; color: #fff; }

.es-body-lead {
    color: var(--es-text-muted);
    line-height: 1.8;
    font-size: 1.08rem;
}

.es-model-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.es-model-card {
    background: var(--es-bg-card);
    border: 1px solid var(--es-border);
    padding: 1.75rem;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.es-model-card:hover {
    border-color: rgba(59, 130, 246, 0.4);
    transform: translateY(-4px);
}

.es-model-card h4 {
    font-family: var(--es-font-head);
    font-size: 1.05rem;
    color: var(--es-accent);
    margin-bottom: 0.5rem;
}

.es-model-card p {
    font-size: 0.85rem;
    color: var(--es-text-muted);
    line-height: 1.6;
}

/* ==========================================================================
   8. CORE SERVICES
   ========================================================================== */
.es-services-sec {
    padding: 9rem 0;
    background: var(--es-bg-sec);
    position: relative;
    border-top: 1px solid var(--es-border);
    border-bottom: 1px solid var(--es-border);
}

.es-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.es-service-card {
    background: var(--es-bg-card);
    border: 1px solid var(--es-border);
    border-radius: 24px;
    padding: 2.75rem 2.25rem;
    transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.es-service-card:hover {
    transform: translateY(-10px);
    border-color: var(--es-accent);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.es-srv-icon {
    width: 68px;
    height: 68px;
    border-radius: 18px;
    background: var(--es-accent-glow);
    color: var(--es-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.es-service-card h3 {
    font-family: var(--es-font-head);
    font-size: 1.25rem;
    margin-bottom: 1rem;
    line-height: 1.4;
    font-weight: 700;
}

.es-service-card p {
    color: var(--es-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

.es-card-glow {
    position: absolute;
    width: 150px;
    height: 150px;
    background: var(--es-accent);
    border-radius: 50%;
    filter: blur(80px);
    top: -50px;
    right: -50px;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.es-service-card:hover .es-card-glow { opacity: 0.2; }

/* ==========================================================================
   9. HOW WE WORK (TIMELINE)
   ========================================================================== */
.es-process-sec { padding: 9rem 0; }

.es-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.es-step-card {
    background: var(--es-bg-card);
    border: 1px solid var(--es-border);
    padding: 2.5rem 2rem;
    border-radius: 24px;
    position: relative;
    transition: border-color 0.3s ease;
}

.es-step-card:hover { border-color: rgba(255,255,255,0.2); }

.es-step-num {
    font-family: var(--es-font-head);
    font-size: 2.75rem;
    font-weight: 800;
    color: rgba(59, 130, 246, 0.25);
    margin-bottom: 1.25rem;
    line-height: 1;
}

.es-step-card h4 {
    font-family: var(--es-font-head);
    font-size: 1.15rem;
    margin-bottom: 0.85rem;
    font-weight: 700;
}

.es-step-card p { font-size: 0.92rem; color: var(--es-text-muted); line-height: 1.65; }

/* ==========================================================================
   10. TESTIMONIALS
   ========================================================================== */
.es-testimonials-sec {
    padding: 9rem 0;
    background: var(--es-bg-sec);
    border-top: 1px solid var(--es-border);
}

.es-testi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
}

.es-testi-card {
    background: var(--es-bg-card);
    border: 1px solid var(--es-border);
    border-radius: 24px;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.es-stars { color: #F59E0B; margin-bottom: 1.5rem; font-size: 0.95rem; }

.es-quote {
    font-size: 1.08rem;
    font-style: italic;
    margin-bottom: 2rem;
    color: var(--es-text-primary);
    line-height: 1.8;
}

.es-testi-author h5 { font-family: var(--es-font-head); font-size: 1rem; margin-bottom: 0.2rem; font-weight: 700; }
.es-testi-author span { font-size: 0.85rem; color: var(--es-text-muted); }

/* ==========================================================================
   11. FAQ ACCORDION
   ========================================================================== */
.es-faq-sec { padding: 9rem 0; }
.es-faq-inner { max-width: 860px; margin: 0 auto; }

.es-accordion { display: flex; flex-direction: column; gap: 1rem; }

.es-acc-item {
    background: var(--es-bg-card);
    border: 1px solid var(--es-border);
    border-radius: 18px;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.es-acc-item:hover { border-color: rgba(255,255,255,0.15); }

.es-acc-header {
    padding: 1.6rem 2.2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    cursor: pointer;
    font-family: var(--es-font-head);
    font-size: 1.02rem;
    font-weight: 600;
}

.es-acc-header i { transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1); flex-shrink: 0; color: var(--es-text-muted); }

.es-acc-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    padding: 0 2.2rem;
    color: var(--es-text-muted);
    line-height: 1.75;
    font-size: 0.95rem;
}

.es-acc-item.active .es-acc-body {
    max-height: 300px;
    padding-bottom: 1.75rem;
}

.es-acc-item.active .es-acc-header i {
    transform: rotate(180deg);
    color: var(--es-accent);
}

/* ==========================================================================
   12. CONTACT BLOCK
   ========================================================================== */
.es-contact-sec { padding: 9rem 0; background: var(--es-bg-sec); border-top: 1px solid var(--es-border); }

.es-contact-box {
    background: var(--es-bg-card);
    border: 1px solid var(--es-border);
    border-radius: 32px;
    padding: 4.5rem;
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 5rem;
    box-shadow: 0 30px 60px rgba(0,0,0,0.3);
}

.es-contact-info p { color: var(--es-text-muted); line-height: 1.8; margin-bottom: 2.5rem; font-size: 1.05rem; }

.es-contact-detail-row {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--es-border);
}

.es-contact-detail-row .es-stat-icon { width: 54px; height: 54px; font-size: 1.2rem; }
.es-contact-detail-row span { font-size: 0.8rem; color: var(--es-text-muted); text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }
.es-contact-detail-row h4 { font-family: var(--es-font-head); font-size: 1.1rem; margin-top: 0.2rem; word-break: break-all; }

.es-form-group { margin-bottom: 1.25rem; }

.es-contact-form input, .es-contact-form textarea {
    width: 100%;
    padding: 1.1rem 1.6rem;
    background: var(--es-input-bg);
    border: 1px solid var(--es-border);
    border-radius: 14px;
    color: var(--es-text-primary);
    font-family: var(--es-font-body);
    font-size: 0.95rem;
    outline: none;
    transition: all 0.3s ease;
}

.es-contact-form input::placeholder, .es-contact-form textarea::placeholder {
    color: var(--es-text-muted);
}

.es-contact-form input:focus, .es-contact-form textarea:focus {
    border-color: var(--es-accent);
    box-shadow: 0 0 0 4px var(--es-accent-glow);
}

/* ==========================================================================
   13. FOOTER
   ========================================================================== */
.es-footer {
    background: var(--es-footer-bg);
    border-top: 1px solid var(--es-border);
    padding: 6rem 0 0;
    color: var(--es-text-muted);
}

.es-footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: 3.5rem;
    padding-bottom: 4.5rem;
    border-bottom: 1px solid var(--es-border);
}

.es-footer-brand .es-logo { margin-bottom: 1.5rem; }

.es-footer-brand p {
    font-size: 0.92rem;
    line-height: 1.8;
    max-width: 320px;
    margin-bottom: 2rem;
}

.es-social-row { display: flex; gap: 0.85rem; }

/* FIX: footer background (--es-footer-bg) stays dark in both the light and
   dark themes, but the icon color used to follow --es-text-primary, which
   flips to a dark navy in the light theme and became invisible against the
   dark footer. Icons are now pinned to a fixed light color/border so they
   stay visible on the dark footer in both themes. */
.es-social-row a {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    text-decoration: none;
    transition: all 0.3s ease;
}

.es-social-row a i {
    color: #FFFFFF !important;
}

.es-social-row a:hover {
    background: var(--es-accent-grad);
    border-color: transparent;
    color: #FFFFFF;
    transform: translateY(-3px);
}

.es-social-row a:hover i {
    color: #FFFFFF !important;
}

.es-footer-col h5 {
    font-family: var(--es-font-head);
    font-size: 0.95rem;
    color: var(--es-text-primary);
    margin-bottom: 1.75rem;
    letter-spacing: 0.5px;
}

.es-footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 1rem; }

.es-footer-col ul li a {
    color: var(--es-text-muted);
    text-decoration: none;
    font-size: 0.92rem;
    transition: color 0.3s ease, padding-left 0.3s ease;
    display: inline-block;
}

.es-footer-col ul li a:hover { color: var(--es-accent); padding-left: 6px; }

.es-footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    font-size: 0.92rem;
    line-height: 1.6;
}

.es-footer-contact li i {
    color: var(--es-accent);
    margin-top: 4px;
    flex-shrink: 0;
}

.es-footer-contact li a { color: var(--es-text-muted); text-decoration: none; word-break: break-all; }
.es-footer-contact li a:hover { color: var(--es-accent); }

.es-footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 2.5rem 0;
    font-size: 0.85rem;
}

.es-footer-bottom-links { display: flex; gap: 2rem; list-style: none; }
.es-footer-bottom-links a { color: var(--es-text-muted); text-decoration: none; transition: color 0.3s ease; }
.es-footer-bottom-links a:hover { color: var(--es-accent); }

/* ==========================================================================
   14. FLUID RESPONSIVENESS
   ========================================================================== */
@media (max-width: 1024px) {
    .es-hero-grid, .es-about-grid, .es-contact-box {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    /* Card now shows below the text content on tablet/mobile (was order: -1,
       putting the card above the text). Content keeps its default order 0,
       the card wrapper is pushed after it. */
    .es-hero-3d-wrapper { order: 1; }
    .es-timeline { grid-template-columns: repeat(2, 1fr); }
    .es-footer-grid { grid-template-columns: repeat(2, 1fr); gap: 3rem; }
    .es-footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
    .es-nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 82%;
        max-width: 320px;
        height: 100vh;
        background: var(--es-bg-main);
        border-left: 1px solid var(--es-border);
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        gap: 2rem;
        padding: 2.5rem;
        transition: right 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
        z-index: 1001;
        box-shadow: -15px 0 50px rgba(0,0,0,0.5);
    }
    .es-nav-links.active { right: 0; }
    .es-nav-links a { font-size: 1.1rem; width: 100%; }
    .es-nav-links .es-btn { width: 100%; margin-top: 0.5rem; }

    .es-nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.6);
        backdrop-filter: blur(4px);
        z-index: 999;
    }
    .es-nav-overlay.active { display: block; }

    .es-mobile-toggle { display: flex; }

    .es-hero { padding-top: 200px; padding-bottom: 5rem; }

    /* Slightly smaller 3D stat card on mobile: reduced max-width, padding,
       and inner spacing/icon sizes so it feels lighter on small screens. */
    .es-3d-card { padding: 1.65rem 1.5rem; border-radius: 22px; max-width: 340px; margin: 0 auto; }
    .es-stat-box { gap: 1.1rem; margin-bottom: 1.25rem; padding-bottom: 1.25rem; }
    .es-stat-icon { width: 50px; height: 50px; font-size: 1.2rem; border-radius: 14px; }
    .es-stat-info h4 { font-size: 1.3rem; }
    .es-stat-info p { font-size: 0.8rem; }
    
    .es-about-sec, .es-services-sec, .es-process-sec, .es-testimonials-sec, .es-faq-sec, .es-contact-sec {
        padding: 5.5rem 0;
    }

    .es-timeline, .es-model-grid { grid-template-columns: 1fr; }
    .es-contact-box { padding: 2.5rem 1.75rem; border-radius: 24px; }
    .es-footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .es-footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .es-container { padding: 0 1.25rem; }
    .es-hero-actions { flex-direction: column; width: 100%; }
    .es-btn { width: 100%; }
    .es-stat-box { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
}