/* CodeAZ — Static Site Styles */
/* Colors: bg #F3F8FD | primary #4356EB | accent #8C54FF | cards #fff | footer #161E2D | header #FDFEFF */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif; background-color: #F3F8FD; color: #1a1a2e; line-height: 1.5; -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, h6, p { margin: 0; }

/* Container */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
@media (min-width: 640px) { .container { padding: 0 1.5rem; } }

/* ===== HEADER ===== */
.header { position: sticky; top: 0; z-index: 50; background: rgba(253, 254, 255, 0.9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 1px 3px rgba(0,0,0,0.05); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 0.5rem; }
.logo__icon { width: 36px; height: 36px; border-radius: 8px; background: #4356EB; display: flex; align-items: center; justify-content: center; color: white; transition: background 0.2s; }
.logo:hover .logo__icon { background: #8C54FF; }
.logo__text { font-size: 1.25rem; font-weight: 700; }
.logo__text .tk1 { color: #4356EB; }
.logo__text .tk2 { color: #8C54FF; }

.nav { display: none; align-items: center; gap: 4px; }
@media (min-width: 768px) { .nav { display: flex; } }
.nav__link { padding: 8px 16px; border-radius: 8px; font-size: 0.875rem; font-weight: 500; color: #374151; transition: all 0.2s; display: flex; align-items: center; gap: 4px; }
.nav__link:hover { color: #4356EB; background: rgba(67, 86, 235, 0.05); }
.nav__dropdown { position: relative; }
.nav__dropdown-menu { display: none; position: absolute; top: 100%; left: 0; margin-top: 4px; width: 288px; background: #fff; border-radius: 12px; box-shadow: 0 10px 25px rgba(0,0,0,0.1); border: 1px solid #f3f4f6; overflow: hidden; z-index: 50; padding: 8px 0; }
.nav__dropdown:hover .nav__dropdown-menu, .nav__dropdown.open .nav__dropdown-menu { display: block; }
.nav__dropdown-item { display: block; padding: 10px 16px; font-size: 0.875rem; color: #374151; transition: all 0.2s; }
.nav__dropdown-item:hover { color: #4356EB; background: rgba(67, 86, 235, 0.05); }
.nav__dropdown-item--featured { color: #4356EB; font-weight: 600; }
.nav__dropdown-divider { height: 1px; background: #f3f4f6; margin: 0 12px; }
.nav__dropdown .chevron { transition: transform 0.2s; }
.nav__dropdown:hover .chevron, .nav__dropdown.open .chevron { transform: rotate(180deg); }
.lang-btn { display: flex; align-items: center; gap: 6px; padding: 8px 12px; margin-left: 8px; border-radius: 8px; font-size: 0.875rem; font-weight: 500; color: #4b5563; transition: all 0.2s; }
.lang-btn:hover { color: #4356EB; background: rgba(67, 86, 235, 0.05); }

.mobile-btns { display: flex; gap: 8px; }
@media (min-width: 768px) { .mobile-btns { display: none; } }
.icon-btn { padding: 8px; border-radius: 8px; color: #4b5563; transition: background 0.2s; display: flex; align-items: center; justify-content: center; }
.icon-btn:hover { background: #f3f4f6; }

.mobile-menu { display: none; background: #fff; border-top: 1px solid #e5e7eb; overflow: hidden; }
.mobile-menu.open { display: block; animation: slideDown 0.25s ease-out; }
@media (min-width: 768px) { .mobile-menu.open { display: none; } }
@keyframes slideDown { from { opacity: 0; max-height: 0; } to { opacity: 1; max-height: 500px; } }
.mobile-menu__inner { padding: 12px 16px; display: flex; flex-direction: column; gap: 2px; }
.mobile-menu__link { padding: 12px 16px; border-radius: 8px; color: #374151; transition: all 0.2s; display: flex; align-items: center; justify-content: space-between; }
.mobile-menu__link:hover { color: #4356EB; background: rgba(67, 86, 235, 0.05); }
.mobile-menu__sublink { display: block; padding: 10px 32px; font-size: 0.875rem; color: #4b5563; border-radius: 8px; transition: all 0.2s; }
.mobile-menu__sublink--featured { color: #4356EB; font-weight: 600; }
.mobile-menu__sublink:hover { color: #4356EB; background: rgba(67, 86, 235, 0.05); }
.mobile-courses { overflow: hidden; max-height: 0; transition: max-height 0.25s ease-out; }
.mobile-courses.open { max-height: 300px; }
.mobile-menu__link.open .chevron { transform: rotate(180deg); }
.mobile-menu__link .chevron { transition: transform 0.2s; }

/* ===== HERO ===== */
.hero { position: relative; overflow: hidden; padding: 5rem 0; }
@media (min-width: 640px) { .hero { padding: 7rem 0; } }
@media (min-width: 1024px) { .hero { padding: 9rem 0; } }
.hero__bg { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(67, 86, 235, 0.05), transparent, rgba(140, 84, 255, 0.05)); }
.hero__content { position: relative; z-index: 10; text-align: center; max-width: 768px; margin: 0 auto; }
.hero__title { font-size: 2.5rem; font-weight: 700; line-height: 1.1; margin: 0; }
@media (min-width: 640px) { .hero__title { font-size: 3rem; } }
@media (min-width: 1024px) { .hero__title { font-size: 3.75rem; } }
.hero__accent { background: linear-gradient(to right, #4356EB, #8C54FF); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__subtitle { margin-top: 1.5rem; font-size: 1.125rem; color: #4b5563; line-height: 1.625; }
.hero__ctas { margin-top: 2.5rem; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem; }
@media (min-width: 640px) { .hero__ctas { flex-direction: row; } }

/* ===== BUTTONS ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 32px; border-radius: 12px; font-weight: 600; font-size: 0.9375rem; transition: all 0.2s; }
.btn--primary { background: #4356EB; color: #fff; box-shadow: 0 10px 15px -3px rgba(67, 86, 235, 0.2); }
.btn--primary:hover { background: #3445d4; box-shadow: 0 20px 25px -5px rgba(67, 86, 235, 0.3); }
.btn--white { background: #fff; color: #4356EB; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); }
.btn--white:hover { background: #f9fafb; }
.btn--ghost { color: #4356EB; background: rgba(67, 86, 235, 0.1); }
.btn--ghost:hover { background: #4356EB; color: #fff; }
.btn--white-outline { color: #fff; background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.3); }
.btn--white-outline:hover { background: rgba(255, 255, 255, 0.2); }
.btn--sm { padding: 10px 20px; font-size: 0.875rem; border-radius: 8px; }

.btn-register { padding: 8px 20px; border-radius: 8px; font-size: 0.875rem; font-weight: 600; color: #fff; background: #4356EB; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); transition: all 0.2s; margin-left: 8px; }
.btn-register:hover { background: #3445d4; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.15); }

/* ===== SECTION ===== */
.section { padding: 5rem 0; }
.section--lg { padding: 5rem 0; }
.section--sm { padding: 2.5rem 0; }
.section--flat { padding: 4rem 0 2.5rem; }
.section--white-bg { background: rgba(255, 255, 255, 0.5); }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section__title { font-size: 1.875rem; font-weight: 700; line-height: 1.2; }
@media (min-width: 640px) { .section__title { font-size: 2.25rem; } }
.section__subtitle { margin-top: 0.75rem; color: #4b5563; font-size: 1.125rem; }
.page-header { padding-top: 4rem; padding-bottom: 2.5rem; text-align: center; }
.page-header__title { font-size: 1.875rem; font-weight: 700; line-height: 1.2; }
@media (min-width: 640px) { .page-header__title { font-size: 2.25rem; } }
@media (min-width: 1024px) { .page-header__title { font-size: 3rem; } }

/* ===== FEATURES GRID ===== */
.features-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 640px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .features-grid { grid-template-columns: repeat(4, 1fr); } }
.feature-card { background: #fff; border-radius: 16px; padding: 1.5rem; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.06), 0 2px 4px -2px rgba(0,0,0,0.06); transition: box-shadow 0.3s; height: 100%; }
.feature-card:hover { box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); }
.feature-card:hover .feature-card__icon-wrap { background: #4356EB; }
.feature-card:hover .feature-card__icon { color: #fff; }
.feature-card__icon-wrap { width: 48px; height: 48px; border-radius: 12px; background: rgba(67, 86, 235, 0.1); display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; transition: background 0.2s; }
.feature-card__icon { color: #4356EB; transition: color 0.2s; }
.feature-card__title { font-size: 1.125rem; font-weight: 600; margin-bottom: 0.5rem; }
.feature-card__desc { font-size: 0.875rem; color: #4b5563; line-height: 1.625; }

/* ===== COURSES GRID (home) ===== */
.courses-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 1024px) { .courses-grid { grid-template-columns: repeat(2, 1fr); } }
.course-card { border-radius: 16px; padding: 2rem; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.06); transition: box-shadow 0.3s; height: 100%; display: flex; flex-direction: column; }
.course-card:hover { box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); }
.course-card--white { background: #fff; color: #1a1a2e; }
.course-card--blue { background: #4356EB; color: #fff; }
.course-card__head { display: flex; align-items: center; gap: 12px; margin-bottom: 1rem; }
.course-card__icon-wrap { width: 40px; height: 40px; border-radius: 8px; display: flex; align-items: center; justify-content: center; }
.course-card__icon-wrap--light { background: rgba(67, 86, 235, 0.1); color: #4356EB; }
.course-card__icon-wrap--dark { background: rgba(255, 255, 255, 0.2); color: #fff; }
.course-card__title { font-size: 1.25rem; font-weight: 700; }
.course-card__desc { font-size: 0.875rem; line-height: 1.625; margin-bottom: 1.5rem; flex: 1; }
.course-card--white .course-card__desc { color: #4b5563; }
.course-card--blue .course-card__desc { color: rgba(255, 255, 255, 0.8); }
.course-card__meta { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.5rem; font-size: 0.875rem; }
.course-card--white .course-card__meta { color: #6b7280; }
.course-card--blue .course-card__meta { color: rgba(255, 255, 255, 0.7); }
.course-card__meta-item { display: flex; align-items: center; gap: 6px; }
.course-card--white .course-card__meta-item svg { color: #4356EB; }
.course-card--blue .course-card__meta-item svg { color: rgba(255, 255, 255, 0.8); }
.course-card__footer { display: flex; align-items: center; justify-content: space-between; }
.course-card__price { font-size: 1.5rem; font-weight: 700; }
.course-card--white .course-card__price { color: #4356EB; }

/* ===== CTA SECTION ===== */
.cta-box { background: linear-gradient(to right, #4356EB, #8C54FF); border-radius: 16px; padding: 2.5rem; text-align: center; color: #fff; box-shadow: 0 20px 25px -5px rgba(0,0,0,0.15); }
@media (min-width: 640px) { .cta-box { padding: 3.5rem; } }
.cta-box__title { font-size: 1.875rem; font-weight: 700; margin-bottom: 1rem; }
@media (min-width: 640px) { .cta-box__title { font-size: 2.25rem; } }
.cta-box__subtitle { color: rgba(255, 255, 255, 0.8); margin-bottom: 2rem; max-width: 28rem; margin-left: auto; margin-right: auto; }

/* ===== COURSE OVERVIEW CARD ===== */
.course-block { border-radius: 16px; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); overflow: hidden; }
.course-block--white { background: #fff; }
.course-block--blue { background: #4356EB; color: #fff; }
.course-block__inner { padding: 2rem; }
@media (min-width: 640px) { .course-block__inner { padding: 2.5rem; } }
.course-block__head { display: flex; align-items: center; gap: 12px; margin-bottom: 1.5rem; }
.course-block__head .icon-box { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; }
.course-block--white .icon-box { background: rgba(67, 86, 235, 0.1); color: #4356EB; }
.course-block--blue .icon-box { background: rgba(255, 255, 255, 0.2); color: #fff; }
.course-block__title { font-size: 1.5rem; font-weight: 700; }
@media (min-width: 640px) { .course-block__title { font-size: 1.875rem; } }
.course-block__desc { line-height: 1.625; margin-bottom: 2rem; max-width: 768px; white-space: pre-line; }
.course-block--white .course-block__desc { color: #4b5563; }
.course-block--blue .course-block__desc { color: rgba(255, 255, 255, 0.85); }

.stats-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-bottom: 2rem; }
@media (min-width: 640px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
.stat-card { border-radius: 12px; padding: 1rem; display: flex; align-items: center; gap: 12px; }
.course-block--white .stat-card { background: #F3F8FD; }
.course-block--blue .stat-card { background: rgba(255, 255, 255, 0.1); }
.stat-card .s-ico { flex-shrink: 0; }
.course-block--white .stat-card .s-ico { color: #4356EB; }
.course-block--blue .stat-card .s-ico { color: rgba(255, 255, 255, 0.8); }
.stat-card__label { font-size: 0.75rem; }
.course-block--white .stat-card__label { color: #6b7280; }
.course-block--blue .stat-card__label { color: rgba(255, 255, 255, 0.6); }
.stat-card__value { font-weight: 600; }
.stat-card__value--sm { font-size: 0.875rem; }
.stat-card__sub { font-size: 0.75rem; }
.course-block--white .stat-card__sub { color: #6b7280; }
.course-block--blue .stat-card__sub { color: rgba(255, 255, 255, 0.6); }

.info-box { border-radius: 12px; padding: 1.5rem; margin-bottom: 1.5rem; }
.course-block--white .info-box { background: #F3F8FD; }
.course-block--blue .info-box { background: rgba(255, 255, 255, 0.1); }
.info-box__title { font-weight: 600; margin-bottom: 0.75rem; display: flex; align-items: center; gap: 8px; }
.course-block--white .info-box__title svg { color: #4356EB; }
.info-box__note { font-size: 0.875rem; margin-bottom: 0.75rem; }
.course-block--blue .info-box__note { color: rgba(255, 255, 255, 0.8); }
.course-block--blue .info-box__title svg { color: #fff; }
.course-block--blue .check-list__item { color: rgba(255, 255, 255, 0.9); }
.course-block--blue .check-list__icon { color: #fff; }
.course-block--blue .program-grid__item { color: rgba(255, 255, 255, 0.9); }
.course-block--blue .program-grid__item svg { color: #fff; }
.check-list { display: flex; flex-direction: column; gap: 8px; font-size: 0.875rem; }
.check-list__item { display: flex; align-items: flex-start; gap: 8px; }
.course-block--white .check-list__item { color: #374151; }
.check-list__icon { flex-shrink: 0; margin-top: 2px; }
.course-block--white .check-list__icon { color: #4356EB; }
.program-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 640px) { .program-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .program-grid { grid-template-columns: repeat(3, 1fr); } }
.program-grid__item { display: flex; align-items: center; gap: 8px; font-size: 0.875rem; }
.course-block--white .program-grid__item { color: #374151; }
.course-block--white .program-grid__item svg { color: #4356EB; }
.program-grid__item svg { flex-shrink: 0; }

.course-actions { display: flex; flex-direction: column; gap: 1rem; }
@media (min-width: 640px) { .course-actions { flex-direction: row; } }

/* ===== COURSE DETAIL (individual pages) ===== */
.course-hero { position: relative; overflow: hidden; padding: 4rem 0; }
@media (min-width: 640px) { .course-hero { padding: 5rem 0; } }
.course-hero__bg { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(67, 86, 235, 0.05), transparent, rgba(140, 84, 255, 0.05)); }
.course-hero__content { position: relative; z-index: 10; max-width: 768px; }
.course-hero__head { display: flex; align-items: center; gap: 12px; margin-bottom: 1.5rem; }
.course-hero__icon-wrap { width: 56px; height: 56px; border-radius: 12px; display: flex; align-items: center; justify-content: center; }
.course-hero__icon-wrap--light { background: rgba(67, 86, 235, 0.1); color: #4356EB; }
.course-hero__icon-wrap--dark { background: #4356EB; color: #fff; }
.course-hero__title { font-size: 1.875rem; font-weight: 700; line-height: 1.2; }
@media (min-width: 640px) { .course-hero__title { font-size: 2.25rem; } }
@media (min-width: 1024px) { .course-hero__title { font-size: 3rem; } }
.course-hero__intro { font-size: 1.25rem; color: #374151; font-weight: 500; margin-bottom: 1rem; }
.course-hero__desc { color: #4b5563; line-height: 1.625; margin-bottom: 1rem; white-space: pre-line; }
.course-hero__desc:last-child { margin-bottom: 0; }
.course-hero__desc--big { font-size: 1.125rem; color: #374151; }

.stats-row { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 640px) { .stats-row { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .stats-row { grid-template-columns: repeat(4, 1fr); } }
.stats-row .stat-card { background: #fff; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.06); padding: 1.25rem; }
.stats-row .stat-card .s-ico { color: #4356EB; }

/* Content cards (about, course detail) */
.content-card { background: #fff; border-radius: 16px; padding: 2rem; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.06); }
.content-card--gradient { background: linear-gradient(to right, #4356EB, #8C54FF); color: #fff; box-shadow: 0 20px 25px -5px rgba(0,0,0,0.15); }
.content-card--blue { background: #4356EB; color: #fff; box-shadow: 0 20px 25px -5px rgba(0,0,0,0.15); }
.content-card__head { display: flex; align-items: center; gap: 12px; margin-bottom: 1rem; }
.content-card__head svg { color: #4356EB; }
.content-card--gradient .content-card__head svg, .content-card--blue .content-card__head svg { color: #fff; }
.content-card__title { font-size: 1.5rem; font-weight: 700; }
.content-card__title--sm { font-size: 1.25rem; }
.content-card__intro { color: #4b5563; margin-bottom: 1rem; }
.content-card--gradient .content-card__intro, .content-card--blue .content-card__intro { color: rgba(255, 255, 255, 0.9); }
.content-card__intro--accent { font-weight: 500; margin-bottom: 0.75rem; }
.content-card--gradient .content-card__intro--accent { color: rgba(255, 255, 255, 0.8); }
.content-card__intro--big { font-size: 1.125rem; line-height: 1.625; }
.content-card__list { display: flex; flex-direction: column; gap: 8px; }
.content-card__list li { display: flex; align-items: flex-start; gap: 8px; color: #374151; }
.content-card--gradient .content-card__list li, .content-card--blue .content-card__list li { color: rgba(255, 255, 255, 0.9); }
.content-card__list svg { flex-shrink: 0; margin-top: 4px; color: #4356EB; }
.content-card--gradient .content-card__list svg, .content-card--blue .content-card__list svg { color: #fff; }
.content-card__list--bigger svg { margin-top: 2px; }
.content-card__intro-pre { white-space: pre-line; }

/* Side-by-side grid (prereq + program / included + prereq) */
.two-col-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 1024px) { .two-col-grid { grid-template-columns: repeat(2, 1fr); } }
.two-col-grid > * { height: 100%; }

/* Program grid (wide) */
.program-wide-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 640px) { .program-wide-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .program-wide-grid { grid-template-columns: repeat(3, 1fr); } }
.program-wide-item { background: #F3F8FD; border-radius: 12px; padding: 1rem; display: flex; align-items: center; gap: 12px; }
.program-wide-item svg { color: #4356EB; flex-shrink: 0; }
.program-wide-item span { font-weight: 500; color: #1f2937; }
.program-2col-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 640px) { .program-2col-grid { grid-template-columns: repeat(2, 1fr); } }
.program-2col-item { display: flex; align-items: center; gap: 8px; color: #374151; }
.program-2col-item svg { color: #4356EB; flex-shrink: 0; }

/* Included Tags */
.included-tags { display: flex; flex-wrap: wrap; gap: 12px; }
.included-tag { padding: 8px 16px; background: rgba(67, 86, 235, 0.1); color: #4356EB; border-radius: 8px; font-size: 0.875rem; font-weight: 500; }

/* ===== ABOUT PAGE ===== */
.about-layout { max-width: 768px; margin: 0 auto; display: flex; flex-direction: column; gap: 2.5rem; }
.about-layout .content-card p { color: #374151; line-height: 1.625; margin-bottom: 1rem; }
.about-layout .content-card p:last-child { margin-bottom: 0; }
.values-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 640px) { .values-grid { grid-template-columns: repeat(2, 1fr); } }
.value-card { background: #fff; border-radius: 12px; padding: 1.5rem; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.06); display: flex; align-items: center; gap: 1rem; transition: box-shadow 0.3s; }
.value-card:hover { box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); }
.value-card__icon { width: 44px; height: 44px; border-radius: 8px; background: rgba(67, 86, 235, 0.1); color: #4356EB; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.value-card__label { font-weight: 500; }
.values-header { text-align: center; margin-bottom: 2rem; display: flex; align-items: center; justify-content: center; gap: 8px; }
.values-header svg { color: #4356EB; }
.values-header h2 { font-size: 1.5rem; font-weight: 700; }

/* ===== CONTACT PAGE ===== */
.contact-card-wrap { max-width: 500px; margin: 0 auto; }
.contact-card { background: #fff; border-radius: 16px; padding: 2.5rem; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.06); text-align: center; display: flex; flex-direction: column; align-items: center; transition: box-shadow 0.3s; }
.contact-card:hover { box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); }
.contact-card__icon { width: 56px; height: 56px; border-radius: 12px; background: rgba(67, 86, 235, 0.1); color: #4356EB; display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; }
.contact-card__title { font-size: 1.125rem; font-weight: 600; margin-bottom: 0.5rem; }
.contact-card__value { color: #4b5563; white-space: pre-line; }

/* ===== FOOTER ===== */
.footer { background: #161E2D; color: #fff; }
.footer__inner { padding: 3rem 0; }
.footer__top { display: flex; flex-direction: column; align-items: flex-start; gap: 2rem; justify-content: space-between; }
@media (min-width: 768px) { .footer__top { flex-direction: row; } }
.footer__brand { max-width: 24rem; }
.footer__brand .logo { margin-bottom: 1rem; }
.footer__brand .logo__text .tk1 { color: #fff; }
.footer__desc { color: #9ca3af; font-size: 0.875rem; line-height: 1.625; }
.footer__links { display: flex; flex-wrap: wrap; gap: 12px 2rem; font-size: 0.875rem; }
.footer__links a { color: #9ca3af; transition: color 0.2s; }
.footer__links a:hover { color: #fff; }
.footer__bottom { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(107, 114, 128, 0.5); text-align: center; color: #6b7280; font-size: 0.875rem; }

/* ===== Utility ===== */
.page { min-height: 100vh; display: flex; flex-direction: column; }
.page__main { flex: 1; }
.flex-spacer { flex: 1; }

/* Fade-in animations on scroll */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* Icons sizing */
.ic-sm { width: 16px; height: 16px; }
.ic { width: 20px; height: 20px; }
.ic-lg { width: 24px; height: 24px; }
.ic-xl { width: 28px; height: 28px; }