:root {
    --clr-primary-bg: #fdfbf7;
    --clr-royal-teal: #0d4745;
    --clr-royal-teal-light: #167a76;
    --clr-royal-teal-dark: #072a29;
    --clr-gold: #c5a059;
    --clr-gold-light: #e8c678;
    --clr-gold-glow: rgba(197, 160, 89, 0.4);
    --clr-text-dark: #1a2a2a;
    --clr-text-muted: #5a6a6a;
    --clr-white: #ffffff;

    --grad-primary: linear-gradient(135deg, var(--clr-royal-teal-light), var(--clr-royal-teal));
    --grad-gold: linear-gradient(135deg, var(--clr-gold), var(--clr-gold-light));

    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(197, 160, 89, 0.25);
    --glass-shadow: 0 15px 35px rgba(13, 71, 69, 0.06);
    --glass-shadow-hover: 0 20px 50px rgba(13, 71, 69, 0.12);

    --font-heading: 'Playfair Display', serif;
    --font-body: 'Outfit', sans-serif;
    --font-arabic: 'Cairo', sans-serif;
    --max-width: 1200px;
    --radius: 16px;
}

/* RTL */
body.rtl { direction: rtl; font-family: var(--font-arabic); }
body.rtl h1, body.rtl h2, body.rtl h3, body.rtl h4 { font-family: var(--font-arabic); }

/* Reset */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

body {
    font-family: var(--font-body);
    background-color: var(--clr-primary-bg);
    color: var(--clr-text-dark);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 10;
}

/* Typography */
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; color: var(--clr-royal-teal); }
.gold-text {
    background: var(--grad-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.section-eyebrow {
    color: var(--clr-gold);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.85rem;
    font-weight: 700;
    display: block;
    margin-bottom: 0.75rem;
}
.section-title { font-size: 3rem; margin-bottom: 1rem; line-height: 1.2; }
.section-subtitle { color: var(--clr-text-muted); font-size: 1.1rem; max-width: 560px; margin: 0 auto; }
.section-header { margin-bottom: 4rem; }
.section-header.center { text-align: center; }

/* Particles */
.particles { position: fixed; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; overflow: hidden; }
.particle { position: absolute; background: var(--clr-gold); border-radius: 50%; opacity: 0.12; animation: floatParticle linear infinite; }
@keyframes floatParticle {
    0% { transform: translateY(100vh) scale(0.5); opacity: 0; }
    20% { opacity: 0.15; }
    80% { opacity: 0.15; }
    100% { transform: translateY(-100px) scale(1.2); opacity: 0; }
}

/* Glass Card */
.glass-card {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    box-shadow: var(--glass-shadow);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.interactive-card { transform-style: preserve-3d; }
.interactive-card .card-glow {
    position: absolute; width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(197, 160, 89, 0.12) 0%, transparent 70%);
    border-radius: 50%; pointer-events: none; transform: translate(-50%, -50%);
    opacity: 0; transition: opacity 0.3s ease; z-index: 0;
}
.interactive-card:hover .card-glow { opacity: 1; }
.interactive-card > * { position: relative; z-index: 1; }
.interactive-card:hover {
    border-color: rgba(197, 160, 89, 0.5);
    box-shadow: var(--glass-shadow-hover);
}

/* ─── NAVBAR ─── */
.navbar {
    display: flex; justify-content: space-between; align-items: center;
    padding: 1.2rem 5%;
    position: fixed; top: 0; width: 100%; z-index: 1000;
    transition: all 0.4s ease;
}
.navbar.scrolled {
    background: rgba(253, 251, 247, 0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 0.8rem 5%;
    box-shadow: 0 8px 30px rgba(0,0,0,0.04);
}
.logo {
    font-size: 1.6rem; font-weight: 700;
    display: flex; align-items: center; gap: 10px;
    color: var(--clr-white); font-family: var(--font-heading);
    transition: color 0.4s ease;
}
.navbar.scrolled .logo { color: var(--clr-royal-teal); }
body.rtl .logo { font-family: var(--font-arabic); }
.logo-icon {
    width: 30px; height: 30px;
    background: var(--grad-gold);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    transition: transform 0.3s ease;
}
.logo:hover .logo-icon { transform: rotate(15deg); }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a, .lang-btn {
    color: var(--clr-white); font-weight: 500; font-size: 0.95rem;
    position: relative; background: none; border: none; cursor: pointer;
    font-family: inherit; transition: color 0.4s ease;
}
.navbar.scrolled .nav-links a,
.navbar.scrolled .lang-btn { color: var(--clr-royal-teal); }
.nav-links a:not(.btn-primary):not(.nav-cta)::after {
    content: ''; position: absolute; width: 0; height: 2px;
    bottom: -4px; left: 0; background: var(--grad-gold);
    transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
body.rtl .nav-links a:not(.btn-primary)::after { left: auto; right: 0; }
.nav-links a:not(.btn-primary):hover::after { width: 100%; }
.nav-links a:hover, .lang-btn:hover { color: var(--clr-gold); }
.lang-btn {
    border: 1px solid rgba(255,255,255,0.5); padding: 0.35rem 0.9rem;
    border-radius: 20px; transition: all 0.3s ease;
}
.navbar.scrolled .lang-btn { border-color: var(--clr-gold); }
.lang-btn:hover { background: rgba(255,255,255,0.1); }
.navbar.scrolled .lang-btn:hover { background: rgba(197, 160, 89, 0.1); }
.navbar.scrolled .nav-cta {
    background: var(--grad-primary) !important;
    color: var(--clr-white) !important;
}
.mobile-menu-btn { display: none; }
.mobile-menu-btn span { background: var(--clr-white); }
.navbar.scrolled .mobile-menu-btn span { background: var(--clr-royal-teal); }

/* ─── BUTTONS ─── */
.btn-primary {
    background: var(--grad-primary); color: var(--clr-white) !important;
    padding: 0.75rem 1.8rem; border-radius: 50px; font-weight: 600 !important;
    text-transform: uppercase; letter-spacing: 1.5px; font-size: 0.85rem !important;
    border: none; cursor: pointer; display: inline-block;
    box-shadow: 0 4px 15px rgba(13, 71, 69, 0.2);
    position: relative; overflow: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-primary::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s ease;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(13, 71, 69, 0.35); }
.btn-primary:hover::before { left: 100%; }
.btn-white { background: var(--clr-white) !important; color: var(--clr-royal-teal) !important; box-shadow: 0 4px 20px rgba(0,0,0,0.15); }
.btn-white:hover { box-shadow: 0 10px 30px rgba(0,0,0,0.2); }
.btn-secondary {
    background: transparent; color: var(--clr-white);
    padding: 0.75rem 1.8rem; border-radius: 50px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 1.5px; font-size: 0.85rem;
    border: 1.5px solid rgba(255,255,255,0.6); cursor: pointer;
    display: inline-block; transition: all 0.3s ease;
}
.btn-secondary:hover { background: rgba(255,255,255,0.15); border-color: var(--clr-white); }

/* ─── HERO ─── */
.hero {
    min-height: 100vh; display: flex; flex-direction: column;
    justify-content: center; position: relative; overflow: hidden;
}
.hero-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0;
}
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(7, 42, 41, 0.88) 0%, rgba(13, 71, 69, 0.7) 50%, rgba(7, 42, 41, 0.85) 100%);
}
.hero-content { position: relative; z-index: 10; padding: 8rem 5% 2rem; max-width: 750px; }
.hero-badge {
    display: inline-block; padding: 0.4rem 1.2rem;
    border: 1px solid rgba(197, 160, 89, 0.5); border-radius: 50px;
    color: var(--clr-gold); font-size: 0.85rem; font-weight: 600;
    letter-spacing: 2px; text-transform: uppercase; margin-bottom: 1.5rem;
}
.hero-title { font-size: 4rem; line-height: 1.15; margin-bottom: 1.5rem; color: var(--clr-white); }
.hero-title .gold-text { -webkit-text-fill-color: transparent; }
.hero-subtitle { font-size: 1.15rem; color: rgba(255,255,255,0.8); margin-bottom: 2.5rem; max-width: 600px; line-height: 1.8; }
.hero-actions { display: flex; gap: 1.2rem; }

.hero-stats {
    position: relative; z-index: 10;
    display: flex; align-items: center; gap: 3rem;
    margin: 0 5%; margin-top: auto; padding: 2rem 3rem;
    background: rgba(255,255,255,0.1); backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.15); border-radius: var(--radius);
    margin-bottom: 3rem;
}
.hero-stat { text-align: center; flex: 1; }
.hero-stat-number { font-family: var(--font-heading); font-size: 2.5rem; font-weight: 700; color: var(--clr-gold); }
body.rtl .hero-stat-number { font-family: var(--font-arabic); }
.hero-stat-plus { font-size: 1.5rem; color: var(--clr-gold); font-weight: 700; }
.hero-stat-label { display: block; font-size: 0.85rem; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 1px; margin-top: 0.3rem; font-weight: 500; }
.hero-stat-divider { width: 1px; height: 50px; background: rgba(255,255,255,0.2); }

/* ─── ABOUT ─── */
.about-section { padding: 8rem 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.about-image-wrapper { position: relative; border-radius: var(--radius); overflow: hidden; }
.about-img { border-radius: var(--radius); width: 100%; height: 500px; object-fit: cover; box-shadow: 0 20px 50px rgba(0,0,0,0.1); }
.about-image-accent {
    position: absolute; bottom: -20px; right: -20px;
    width: 120px; height: 120px;
    border: 3px solid var(--clr-gold); border-radius: var(--radius);
    z-index: -1;
}
body.rtl .about-image-accent { right: auto; left: -20px; }
.about-content .section-title { font-size: 2.5rem; }
.about-desc { color: var(--clr-text-muted); font-size: 1.05rem; margin-bottom: 1.2rem; }
.about-badges { display: flex; gap: 1.5rem; margin-top: 2rem; flex-wrap: wrap; }
.badge-item {
    display: flex; align-items: center; gap: 0.6rem;
    padding: 0.6rem 1.2rem; border-radius: 50px;
    background: rgba(13, 71, 69, 0.05); border: 1px solid rgba(13, 71, 69, 0.1);
    font-size: 0.9rem; font-weight: 600; color: var(--clr-royal-teal);
}
.badge-icon { font-size: 1.1rem; }

/* ─── SERVICES ─── */
.services-section { padding: 8rem 0; background: linear-gradient(180deg, transparent, rgba(13, 71, 69, 0.03), transparent); }
.services-grid { display: flex; flex-direction: column; gap: 2rem; }
.service-card {
    display: grid; grid-template-columns: 1fr 1.3fr; gap: 0;
    background: var(--clr-white); border-radius: var(--radius); overflow: hidden;
    border: 1px solid rgba(0,0,0,0.06);
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.service-card:hover { transform: translateY(-5px); box-shadow: 0 20px 50px rgba(13,71,69,0.1); }
.service-card:nth-child(even) { direction: rtl; }
.service-card:nth-child(even) .service-body { direction: ltr; }
body.rtl .service-card:nth-child(even) { direction: ltr; }
body.rtl .service-card:nth-child(even) .service-body { direction: rtl; }
body.rtl .service-card { direction: rtl; }
body.rtl .service-card:nth-child(even) { direction: ltr; }

.service-image { position: relative; overflow: hidden; min-height: 300px; }
.service-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.service-card:hover .service-image img { transform: scale(1.05); }
.service-body { padding: 3rem; display: flex; flex-direction: column; justify-content: center; }
.service-number {
    font-family: var(--font-heading); font-size: 3rem; font-weight: 700;
    color: rgba(13, 71, 69, 0.08); line-height: 1; margin-bottom: 0.5rem;
}
.service-body h3 { font-size: 1.6rem; margin-bottom: 1rem; }
.service-body p { color: var(--clr-text-muted); font-size: 1rem; line-height: 1.8; }

/* ─── PROJECTS ─── */
.projects-section { padding: 8rem 0; }
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.project-card {
    border-radius: var(--radius); overflow: hidden;
    background: var(--clr-white); border: 1px solid rgba(0,0,0,0.06);
    box-shadow: 0 8px 25px rgba(0,0,0,0.04);
    transition: all 0.4s ease;
}
.project-card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(13,71,69,0.12); }
.project-image { position: relative; height: 250px; overflow: hidden; }
.project-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.project-card:hover .project-image img { transform: scale(1.08); }
.project-overlay {
    position: absolute; top: 1rem; left: 1rem;
}
body.rtl .project-overlay { left: auto; right: 1rem; }
.project-tag {
    background: var(--grad-primary); color: var(--clr-white);
    padding: 0.3rem 0.9rem; border-radius: 50px; font-size: 0.8rem;
    font-weight: 600; text-transform: uppercase; letter-spacing: 1px;
}
.project-info { padding: 1.5rem; }
.project-info h3 { font-size: 1.2rem; margin-bottom: 0.3rem; }
.project-info p { font-size: 0.9rem; color: var(--clr-text-muted); }

/* ─── GALLERY ─── */
.gallery-section { padding: 8rem 0; }
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 220px;
    gap: 1rem;
}
.gallery-item {
    position: relative; border-radius: var(--radius); overflow: hidden;
    cursor: pointer;
}
.gallery-item-tall { grid-row: span 2; }
.gallery-item img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-caption {
    position: absolute; bottom: 0; left: 0; width: 100%;
    padding: 1rem 1.2rem;
    background: linear-gradient(to top, rgba(7,42,41,0.85), transparent);
    color: var(--clr-white); font-weight: 600; font-size: 0.95rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}
.gallery-item:hover .gallery-caption { transform: translateY(0); }

/* ─── CTA BANNER ─── */
.cta-banner { position: relative; padding: 6rem 0; overflow: hidden; }
.cta-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; }
.cta-bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, rgba(7, 42, 41, 0.92), rgba(13, 71, 69, 0.88));
}
.cta-content { text-align: center; z-index: 10; position: relative; }
.cta-content h2 { font-size: 2.8rem; color: var(--clr-white); margin-bottom: 1rem; }
.cta-content p { color: rgba(255,255,255,0.8); font-size: 1.1rem; max-width: 600px; margin: 0 auto 2rem; }

/* ─── CONTACT ─── */
.contact-section { padding: 8rem 0; background: linear-gradient(180deg, transparent, rgba(13, 71, 69, 0.02)); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 3rem; align-items: start; }
.contact-info-cards { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-info-card {
    padding: 1.8rem; border-radius: var(--radius);
    background: var(--clr-white); border: 1px solid rgba(0,0,0,0.06);
    box-shadow: 0 5px 15px rgba(0,0,0,0.03);
    transition: all 0.3s ease;
}
.contact-info-card:hover { transform: translateY(-3px); box-shadow: 0 10px 25px rgba(13,71,69,0.08); }
.contact-icon { font-size: 1.5rem; margin-bottom: 0.8rem; }
.contact-info-card h4 { font-size: 1rem; margin-bottom: 0.5rem; font-family: var(--font-body); font-weight: 700; color: var(--clr-royal-teal); }
.contact-info-card p { font-size: 0.95rem; color: var(--clr-text-muted); margin-bottom: 0.2rem; }
.contact-form-wrapper h3 { font-size: 1.5rem; margin-bottom: 2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.input-group { position: relative; margin-bottom: 1rem; }
.input-group input, .input-group textarea {
    width: 100%; padding: 1rem; padding-top: 1.4rem;
    background: rgba(13, 71, 69, 0.03); border: 1px solid rgba(13, 71, 69, 0.12);
    border-radius: 10px; font-size: 0.95rem; color: var(--clr-text-dark);
    font-family: inherit; transition: all 0.3s ease; outline: none; resize: none;
}
.input-group input:focus, .input-group textarea:focus {
    background: var(--clr-white); border-color: var(--clr-gold);
    box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.1);
}
.input-group label {
    position: absolute; top: 1rem; left: 1rem;
    color: var(--clr-text-muted); pointer-events: none; font-size: 0.9rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
body.rtl .input-group label { left: auto; right: 1rem; }
.input-group input:focus ~ label, .input-group input:not(:placeholder-shown) ~ label,
.input-group textarea:focus ~ label, .input-group textarea:not(:placeholder-shown) ~ label {
    top: 0.35rem; font-size: 0.7rem; color: var(--clr-gold); font-weight: 600;
}
.form-btn { width: 100%; padding: 0.9rem; font-size: 0.95rem !important; margin-top: 0.5rem; }

/* ─── FOOTER ─── */
.footer {
    background: var(--clr-royal-teal-dark); padding: 4rem 0 2rem; color: rgba(255,255,255,0.7);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-logo { color: var(--clr-white); font-size: 1.4rem; margin-bottom: 1rem; }
.footer-brand p { max-width: 320px; font-size: 0.95rem; line-height: 1.7; }
.footer-links-col h4 { color: var(--clr-white); font-size: 1rem; margin-bottom: 1.2rem; font-family: var(--font-body); font-weight: 700; }
.footer-links-col ul li { margin-bottom: 0.6rem; }
.footer-links-col a { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: all 0.3s ease; }
.footer-links-col a:hover { color: var(--clr-gold); padding-left: 4px; }
body.rtl .footer-links-col a:hover { padding-left: 0; padding-right: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 1.5rem; text-align: center; font-size: 0.85rem; }

/* ─── SIDE SCROLL INDICATOR ─── */
.scroll-indicator {
    position: fixed; right: 2%; top: 50%; transform: translateY(-50%);
    display: flex; flex-direction: column; gap: 3rem;
    align-items: center; z-index: 1000;
}
.scroll-indicator::before {
    content: ''; position: absolute; top: 6px; bottom: 6px;
    left: 50%; transform: translateX(-50%);
    width: 1.5px; background: rgba(197, 160, 89, 0.25); z-index: -1;
}
body.rtl .scroll-indicator { right: auto; left: 2%; }
.scroll-dot {
    width: 10px; height: 10px; border-radius: 50%;
    border: 2px solid var(--clr-gold); background: transparent;
    transition: all 0.3s ease; cursor: pointer; position: relative;
}
.scroll-dot::after {
    content: ''; position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%) scale(0);
    width: 5px; height: 5px; background: var(--clr-gold);
    border-radius: 50%; transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.scroll-dot:hover { transform: scale(1.3); }
.scroll-dot.active { background: var(--clr-gold); box-shadow: 0 0 8px rgba(197, 160, 89, 0.4); }
.scroll-dot.active::after { transform: translate(-50%, -50%) scale(1); background: white; }
.dot-label {
    position: absolute; right: 25px; top: 50%;
    transform: translateY(-50%) translateX(8px);
    background: rgba(255,255,255,0.9); backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 0.25rem 0.7rem; border-radius: 20px;
    font-size: 0.8rem; font-weight: 600; color: var(--clr-royal-teal);
    opacity: 0; pointer-events: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap; box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
body.rtl .dot-label { right: auto; left: 25px; transform: translateY(-50%) translateX(-8px); }
.scroll-dot:hover .dot-label { opacity: 1; transform: translateY(-50%) translateX(0); }

/* ─── ANIMATIONS ─── */
.reveal-item { opacity: 0; transform: translateY(35px); transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal-item.active { opacity: 1; transform: translateY(0); }
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.25s; }
.stagger-3 { transition-delay: 0.4s; }
.animate-item { opacity: 0; animation: fadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards; }
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(25px); } to { opacity: 1; transform: translateY(0); } }

/* ─── RESPONSIVE ─── */
@media (max-width: 992px) {
    .hero-title { font-size: 3rem; }
    .hero-stats { flex-direction: column; gap: 1.5rem; margin: 0 5% 2rem; padding: 1.5rem; }
    .hero-stat-divider { width: 60px; height: 1px; }
    .about-grid { grid-template-columns: 1fr; gap: 3rem; }
    .about-img { height: 350px; }
    .service-card { grid-template-columns: 1fr; }
    .service-card:nth-child(even) { direction: ltr; }
    .service-image { min-height: 220px; }
    .projects-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .nav-links { display: none; }
    .mobile-menu-btn { display: block; }
}
@media (max-width: 600px) {
    .hero-title { font-size: 2.2rem; }
    .section-title { font-size: 2rem; }
    .projects-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
}

/* Mobile menu button */
.mobile-menu-btn {
    background: none; border: none; cursor: pointer;
    display: none; flex-direction: column; gap: 5px; padding: 5px;
}
.mobile-menu-btn span {
    width: 24px; height: 2px; background: var(--clr-royal-teal);
    border-radius: 2px; transition: all 0.3s ease;
}

/* Toast Notifications */
.toast {
    position: fixed; bottom: 30px; right: 30px;
    background: #0d4745; color: #fff;
    padding: 15px 25px; border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transform: translateY(100px); opacity: 0;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 9999; font-weight: 500; font-family: var(--font-main);
    display: flex; align-items: center; gap: 10px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast-success { background: #167a76; border-left: 4px solid #c5a059; }
.toast-error { background: #f56565; border-left: 4px solid #c53030; }
.toast i { font-size: 1.2rem; }